VLA calibrator information for 1407+2827

This page summarizes the information for 1407+2827 as found in the original VLA calibrator list and, if found there, a link to search the NRAO VLA Archive Survey (NVAS) for calibrator data before 2010. Furthermore, a table with the most recent approximate flux densities, starting from 2017 as mined from the VLA CASA pipeline is presented.

If shown at the top, we have recovered the original, pre-WIDAR ANTSOL flux density solutions from the period roughly 2000-2007; symbols as explained next.
The mined data are plotted (gray, on the left hand side) as function of (log) frequency on the top and as function of time on the bottom. The frequency band symbols in the bottom panel follow the symbols as outlined in the top panel:

4-band  (~75 MHz) horizontal stripe       X-band (~10.0 GHz) cross
P-band (~350 MHz) open triangle        U/Ku-band (~15.0 GHz) filled square
L-band (~1.5 GHz) VLA-Y shape             K-band (~22.2 GHz) open circle
S-band (~3.0 GHz) filled triangle      A/Ka-band (~33.2 GHz) 6-pointed star
C-band (~6.0 GHz) open square             Q-band (~45.0 GHz) filled circle
Assume a 10% flux density error on each point, up to 30% for the higher frequency data points. The dashed lines in the frequency plot indicate the approximate spectral index in the frequency band (tied to the measured flux density).
Depending on the spectral behavior, different receiver observing bands (as indicated with the log-frequency axis) may have very different typical flux densities. Note that there can be significant flux density changes for different array configurations, which start date is indicated at the top of the time-line figure. Calendar years are separated by vertical dotted lines.
If shown, a curve depicts a fit to the (unweighted) average data for each band (if there are more than two bands with measured flux densities). The fit equation is listed at the top where the x-coordinate represents the base-10 log of the frequency (GHz) and the y-coordinate represents the base-10 log of the flux density (mJy/bm). The fit may use more data than shown and is using data with different time stamps, which means typically different flux densitities in a single band for genuine variable sources (and/or observed in different array configurations).
Depending on the variability of the source, array configuration and the quality of the data, this fit may, or may not, be representative for the data!

(Click on the figure for a larger view in a new tab/window)

Original (outdated) VLA calibrator list information:
 IAU NAME EQUINOX  PC RA(hh,mm,ss)    DEC(ddd,mm,ss)   POS.REF ALT.NAME
 ===================================================================
 1407+284   J2000  A 14h07m00.394410s  28d27'14.689980"  Aug01  OQ208  
 1404+286   B1950  A 14h04m45.615100s  28d41'29.235000"
 -----------------------------------------------------
 BAND        A B C D    FLUX(Jy)    UVMIN(kL)  UVMAX(kL)
 =====================================================
  20cm    L  P P P P       0.80
   6cm    C  P P P P       2.80
 3.7cm    X  P P P P       1.95
   2cm    U  P P P P       1.30
 0.7cm    Q  W W W W       0.3

Default NVAS search around this position (in new tab/window)

Results from CASA pipeline flux density mining:
Observing date (UT)Flux density (Jy/bm)Source name used
C-band data (open squares)
201801121.665OQ208
201706200.976J1407+2827
201706220.973J1407+2827
201706220.978J1407+2827
201706250.977J1407+2827
201706280.990J1407+2827
201706300.980J1407+2827
201707170.975J1407+2827
201708210.979J1407+2827
201710130.962J1407+2827
201710160.960J1407+2827
201710240.967J1407+2827
201711120.971J1407+2827
201711210.991J1407+2827
201712081.003J1407+2827
201712150.965J1407+2827
201803190.956J1407+2827
201803200.956J1407+2827
201803210.983J1407+2827
201804030.970J1407+2827
201804060.970J1407+2827
201809070.981J1407+2827
201809101.018J1407+2827
201811210.972J1407+2827
201812021.016OQ208
201812180.984OQ208
201902080.955J1407+2827
201902180.959J1407+2827
201903020.960J1407+2827
201903040.963J1407+2827
201903080.965OQ208
201903090.965OQ208
201903110.961J1407+2827
201903110.954J1407+2827
201903130.956J1407+2827
201903160.966OQ208
201903290.970J1407+2827
201904030.964J1407+2827
201904100.970J1407+2827
201904130.962J1407+2827
201904150.967J1407+2827
201904160.972J1407+2827
201904170.969J1407+2827
201904230.964J1407+2827
201904280.955OQ208
201904300.965J1407+2827
201905020.960OQ208
201905140.955J1407+2827
201905280.949J1407+2827
201906020.948J1407+2827
201906030.949J1407+2827
201906080.957J1407+2827
201906100.965J1407+2827
201906120.964J1407+2827
201906150.959J1407+2827
201906170.967J1407+2827
201906170.967J1407+2827
201906220.968J1407+2827
201906230.966OQ208
201906230.962J1407+2827
201906230.965J1407+2827
201906240.972J1407+2827
201906250.968J1407+2827
201906250.972J1407+2827
201907150.973J1407+2827
201907170.965J1407+2827
201907220.963J1407+2827
201907220.960J1407+2827
201907241.657J1407+2827
201907250.965J1407+2827
201907270.961J1407+2827
201907310.951J1407+2827
201907310.958J1407+2827
201908100.954J1407+2827
201908100.954J1407+2827
201908110.953J1407+2827
201908210.959J1407+2827
201908220.956J1407+2827
201908220.962J1407+2827
201908240.971J1407+2827
201908250.964J1407+2827
201908261.004J1407+2827
201908260.962J1407+2827
201908270.969J1407+2827
201908270.969J1407+2827
201908280.967J1407+2827
201908280.973J1407+2827
201908290.965J1407+2827
201908310.956J1407+2827
201909060.964J1407+2827
201909060.967J1407+2827
201909060.968J1407+2827
201909060.968J1407+2827
201909070.962J1407+2827
201909080.966J1407+2827
201909100.972J1407+2827
201909100.975J1407+2827
201909130.982J1407+2827
201909150.978J1407+2827
201909170.981J1407+2827
201909170.977J1407+2827
201909180.977J1407+2827
201909220.957J1407+2827
201909240.985J1407+2827
201909260.970J1407+2827
201909300.974J1407+2827
201909300.975J1407+2827
201910010.967J1407+2827
201910020.964J1407+2827
201910040.976J1407+2827
201910040.976J1407+2827
201910040.976J1407+2827
201910060.951J1407+2827
201910080.971J1407+2827
201910090.985J1407+2827
201910110.969J1407+2827
201910110.958J1407+2827
201910110.977J1407+2827
201910120.959J1407+2827
201910150.966J1407+2827
201910150.962J1407+2827
201910170.977J1407+2827
201910170.967J1407+2827
201910181.089J1407+2827
201910180.971J1407+2827
201910190.969J1407+2827
202008100.970J1407+2827
202104160.973J1407+2827
202110110.973J1407+2827
201706201.952J1407+2827
201706221.952J1407+2827
201706221.954J1407+2827
201706251.954J1407+2827
201706281.958J1407+2827
201706301.957J1407+2827
201708211.944J1407+2827
201709191.941J1407+2827
201711211.952J1407+2827
201712311.950J1407+2827
201712311.954J1407+2827
201809081.929OQ208
201810091.924J1407+2827
201810091.921J1407+2827
201811101.931J1407+2827
201811101.930J1407+2827
201811111.927J1407+2827
201811211.939J1407+2827
201811301.899J1407+2827
201812021.924OQ208
201812181.908OQ208
201903071.896J1407+2827
201903081.906OQ208
201903091.900OQ208
201903101.926J1407+2827
201903161.896OQ208
201903211.910J1407+2827
201903251.898J1407+2827
201903281.901J1407+2827
201903301.906J1407+2827
201904011.902J1407+2827
201904021.915J1407+2827
201904021.909J1407+2827
201904101.906J1407+2827
201904111.905J1407+2827
201904121.904J1407+2827
201904121.898J1407+2827
201904121.913J1407+2827
201904131.906J1407+2827
201904141.903J1407+2827
201904141.900J1407+2827
201904151.911J1407+2827
201904161.916J1407+2827
201904171.884J1407+2827
201904171.894J1407+2827
201904171.926J1407+2827
201904191.903J1407+2827
201904201.904J1407+2827
201904201.893J1407+2827
201904211.908J1407+2827
201904221.889J1407+2827
201904221.899J1407+2827
201904231.896J1407+2827
201904241.910J1407+2827
201904251.896J1407+2827
201904251.896J1407+2827
201904261.911J1407+2827
201904281.907OQ208
201904281.904J1407+2827
201904301.899J1407+2827
201905011.901J1407+2827
201905021.921OQ208
201905041.898J1407+2827
201905051.900J1407+2827
201905081.897J1407+2827
201905141.910J1407+2827
201906041.907J1407+2827
201906231.909OQ208
201907091.947J1407+2827
201907102.015J1407+2827
201907131.918J1407+2827
201907221.963J1407+2827
201907261.898J1407+2827
201907291.892J1407+2827
201908031.905J1407+2827
201908061.931J1407+2827
201908131.900J1407+2827
201908201.887J1407+2827
201908211.879J1407+2827
201908231.894J1407+2827
201908241.897J1407+2827
201908251.892J1407+2827
201908301.957J1407+2827
201908301.914J1407+2827
201909021.877J1407+2827
201909091.896J1407+2827
201909101.910J1407+2827
201909131.890J1407+2827
201909151.912J1407+2827
201909171.923J1407+2827
201909211.906J1407+2827
201909211.906J1407+2827
201909211.921J1407+2827
201909221.908J1407+2827
201909241.906J1407+2827
201909271.903J1407+2827
201909301.912J1407+2827
201910011.911J1407+2827
201910021.916J1407+2827
201910031.905J1407+2827
201910041.907J1407+2827
201910041.914J1407+2827
201910051.904J1407+2827
201910061.900J1407+2827
201910111.929J1407+2827
201910111.916J1407+2827
201910121.909J1407+2827
201910131.894J1407+2827
201910131.917J1407+2827
201910151.905J1407+2827
201910151.922J1407+2827
201910181.919J1407+2827
201910191.914J1407+2827
201910201.897J1407+2827
202007151.964J1407+2827
202007171.944J1407+2827
202007211.961J1407+2827
202007211.928J1407+2827
202008041.956J1407+2827
202008061.958J1407+2827
202008071.953J1407+2827
202008071.958J1407+2827
202008091.952J1407+2827
202008111.953J1407+2827
202008111.923J1407+2827
202008121.946J1407+2827
202008131.950J1407+2827
202008131.950J1407+2827
202008181.946J1407+2827
202008191.944J1407+2827
202008221.946J1407+2827
202008291.946J1407+2827
202008291.944J1407+2827
202008301.946J1407+2827
202009011.943J1407+2827
202009021.955J1407+2827
202009021.948J1407+2827
202009041.955J1407+2827
202009041.956J1407+2827
202009061.956J1407+2827
202009061.953J1407+2827
202009071.955J1407+2827
202009121.948J1407+2827
202009121.947J1407+2827
202009121.950J1407+2827
202009131.954J1407+2827
202009151.947J1407+2827
202009161.960J1407+2827
202009171.955J1407+2827
202009181.954J1407+2827
202009181.956J1407+2827
202009191.958J1407+2827
202009201.957J1407+2827
202009221.956J1407+2827
202010031.954J1407+2827
202010091.949J1407+2827
202010101.954J1407+2827
202010231.906J1407+2827
202010231.944J1407+2827
202010231.941J1407+2827
202010241.931J1407+2827
202010241.935J1407+2827
202010251.937J1407+2827
202010251.940J1407+2827
202010271.939J1407+2827
202010291.929J1407+2827
202010301.945J1407+2827
202010301.944J1407+2827
202010311.932J1407+2827
202010311.939J1407+2827
202011011.909J1407+2827
202011011.937J1407+2827
202011021.927J1407+2827
202011031.940J1407+2827
202011031.939J1407+2827
202011051.941J1407+2827
202011061.928J1407+2827
202011061.944J1407+2827
202011071.902J1407+2827
202011071.938J1407+2827
202011091.947J1407+2827
202011201.940J1407+2827
202011241.942J1407+2827
202108061.944J1407+2827
202108291.931J1407+2827
202108311.918J1407+2827
202109061.920J1407+2827
202109121.919J1407+2827
202109251.932J1407+2827
202109261.925J1407+2827
202110021.922J1407+2827
202110021.922J1407+2827
202110031.927J1407+2827
202110091.920J1407+2827
202110101.917J1407+2827
202110151.925J1407+2827
202110191.927J1407+2827
202110241.926J1407+2827
202110261.908J1407+2827
202110291.932J1407+2827
202111011.930J1407+2827
202111021.929J1407+2827
202111061.939J1407+2827
202111121.938J1407+2827
202111151.936J1407+2827
202111161.935J1407+2827
202111241.936J1407+2827
202111291.926J1407+2827
202111301.924J1407+2827
202112041.928J1407+2827
202112101.951J1407+2827
202112121.925J1407+2827
202112141.924J1407+2827
202112241.921J1407+2827
202201081.922J1407+2827
202201141.917J1407+2827
202201151.919J1407+2827
202201221.914J1407+2827
202201311.920J1407+2827
202202011.920J1407+2827
202202031.918J1407+2827
202202041.916J1407+2827
202202051.922J1407+2827
202202061.920J1407+2827
202202071.925J1407+2827
202202081.914J1407+2827
202202091.916J1407+2827
202202111.918J1407+2827
202202121.914J1407+2827
202202141.917J1407+2827
202202151.917J1407+2827
202202161.911J1407+2827
202202181.917J1407+2827
202202181.916J1407+2827
202202191.914J1407+2827
202206211.985J1407+2827
202206221.908J1407+2827
202304261.955J1407+2827
201708211.695J1407+2827
201711121.635J1407+2827
201711211.933J1407+2827
201801151.619J1407+2827
201803041.109J1407+2827
201803211.776J1407+2827
201804211.612J1407+2827
201804231.618J1407+2827
201804241.599J1407+2827
201804301.626J1407+2827
201809101.579J1407+2827
201809101.559J1407+2827
201809121.588J1407+2827
201809151.583J1407+2827
201809191.588J1407+2827
201809191.603J1407+2827
201809191.582J1407+2827
201809201.558J1407+2827
201809201.476J1407+2827
201809201.589J1407+2827
201809241.577J1407+2827
201809251.571J1407+2827
201809261.581J1407+2827
201809261.589J1407+2827
201809261.614J1407+2827
201809271.586J1407+2827
201809271.615J1407+2827
201809281.614J1407+2827
201809301.607J1407+2827
201810021.566J1407+2827
201810021.615J1407+2827
201810031.593J1407+2827
201810041.628J1407+2827
201810051.590J1407+2827
201810051.604J1407+2827
201810051.577J1407+2827
201810051.586J1407+2827
201810061.579J1407+2827
201810061.598J1407+2827
201810071.550J1407+2827
201810071.586J1407+2827
201810071.590J1407+2827
201810071.593J1407+2827
201810071.579J1407+2827
201810081.572J1407+2827
201810081.633J1407+2827
201810081.581J1407+2827
201810091.596J1407+2827
201810091.542J1407+2827
201811091.574J1407+2827
201811181.574J1407+2827
201811211.584J1407+2827
201811301.515OQ208
201811301.566OQ208
201812211.570J1407+2827
201812271.564J1407+2827
201901011.569J1407+2827
201901081.568J1407+2827
201901111.570J1407+2827
201902021.562J1407+2827
201902171.565J1407+2827
201903021.565OQ208
201903031.558OQ208
201903031.564OQ208
201903041.566OQ208
201903041.541OQ208
201903091.563OQ208
201903111.606J1407+2827
201903121.602J1407+2827
201903141.514J1407+2827
201903201.556J1407+2827
201904051.543J1407+2827
201904171.556J1407+2827
201904281.560J1407+2827
201904301.566J1407+2827
201905051.534J1407+2827
201905081.545J1407+2827
201905151.522J1407+2827
201905241.553J1407+2827
201905301.552J1407+2827
201906021.546J1407+2827
201906041.604J1407+2827
201906111.556J1407+2827
201907091.559J1407+2827
201907101.561J1407+2827
201907131.561J1407+2827
201907221.557J1407+2827
201907261.555J1407+2827
201907291.556J1407+2827
201908021.535J1407+2827
201908031.559J1407+2827
201908061.547J1407+2827
201908091.553J1407+2827
201908131.558J1407+2827
201908131.529J1407+2827
201908211.538J1407+2827
201908301.557J1407+2827
201908301.611J1407+2827
201909091.558J1407+2827
201909101.663J1407+2827
201909131.642J1407+2827
201909151.617J1407+2827
201909171.556J1407+2827
201909181.666J1407+2827
201909211.544J1407+2827
201909221.632J1407+2827
201909241.521J1407+2827
201909241.629J1407+2827
201909301.637J1407+2827
201910041.631J1407+2827
201910081.631J1407+2827
201910111.639J1407+2827
201910131.545J1407+2827
201910131.549J1407+2827
201910171.643J1407+2827
201910201.549J1407+2827
202012311.525J1407+2827
202101011.540J1407+2827
202101271.531J1407+2827
202102031.523J1407+2827
202103241.529J1407+2827
202103251.524J1407+2827
202103261.519J1407+2827
202105081.577J1407+2827
202105151.664J1407+2827
202105301.559J1407+2827
202203211.532J1407+2827
202204231.475J1407+2827
202205091.451J1407+2827
202206141.451J1407+2827
202206251.430J1407+2827
202206261.453J1407+2827
202207261.456J1407+2827
202207271.434J1407+2827
202207281.439J1407+2827
202208071.453J1407+2827
202208271.424J1407+2827
X-band data (X-crosses)
201709300.781J1407+2827
201711211.006J1407+2827
201712080.990J1407+2827
201802100.765J1407+2827
201802190.754J1407+2827
201803040.942J1407+2827
201803200.761J1407+2827
201803210.938J1407+2827
201804160.759J1407+2827
201804240.786J1407+2827
201805070.788J1407+2827
201810090.746J1407+2827
201810180.752J1407+2827
201811210.782J1407+2827
201902240.738J1407+2827
201907090.727J1407+2827
201907100.723J1407+2827
201907130.718J1407+2827
201907220.715J1407+2827
201907260.716J1407+2827
201907290.710J1407+2827
201908030.711J1407+2827
201908060.724J1407+2827
201908130.711J1407+2827
201908130.718J1407+2827
201908210.707J1407+2827
201908300.705J1407+2827
201909060.703J1407+2827
201909090.710J1407+2827
201909170.702J1407+2827
201909210.705J1407+2827
201909240.718J1407+2827
201910050.715J1407+2827
201910080.711J1407+2827
201910130.699J1407+2827
201910130.705J1407+2827
201910200.706J1407+2827
202004100.699J1407+2827
202004120.702J1407+2827
202004240.705J1407+2827
202009300.688J1407+2827
202010060.686J1407+2827
202010140.685J1407+2827
202010180.679J1407+2827
202101180.673J1407+2827
202103200.672J1407+2827
202105110.662J1407+2827
202106030.676J1407+2827
202106090.669J1407+2827
202106110.663J1407+2827
202106120.671J1407+2827
202106160.664J1407+2827
202106200.655J1407+2827
202111240.648J1407+2827
202203050.628J1407+2827
202203070.632J1407+2827
202207290.620J1407+2827
202208020.628J1407+2827
U-band data (filled squares)
201811110.324J1407+2827
201902170.321J1407+2827
201902240.324J1407+2827
201902240.323J1407+2827
201905300.315J1407+2827
201907090.370J1407+2827
201907100.366J1407+2827
201907130.405J1407+2827
201907220.369J1407+2827
201907260.387J1407+2827
201907290.386J1407+2827
201908030.373J1407+2827
201908060.380J1407+2827
201908130.376J1407+2827
201908130.319J1407+2827
201908210.410J1407+2827
201908300.361J1407+2827
201909090.394J1407+2827
201909170.391J1407+2827
201909210.390J1407+2827
201910130.395J1407+2827
201910130.400J1407+2827
201910200.412J1407+2827
202012290.294J1407+2827
202105120.290J1407+2827
202105290.283J1407+2827
202202270.274J1407+2827
202203070.279J1407+2827
202204110.269J1407+2827
202204150.268J1407+2827
202204210.268J1407+2827
202205010.275J1407+2827
202205060.271J1407+2827
202205110.268J1407+2827
K-band data (open circles)
201811110.137J1407+2827
202204020.110J1407+2827
202204250.112J1407+2827
202204260.117J1407+2827
202205020.110J1407+2827
202205030.109J1407+2827
A-band data (6-pointed stars)
201811110.056J1407+2827
201811180.059J1407+2827
202002020.052J1407+2827
Q-band data (filled circles)
201811080.099J1407+2827
201811120.795J1407+2827
201811150.079J1407+2827
201811160.140J1407+2827