! Started logfile: J0237+2848_S_2017_07_16_pus_uvs.log on Thu May 9 10:59:19 2019 obs J0237+2848_S_2017_07_16_pus_uva.fits ! Reading UV FITS file: J0237+2848_S_2017_07_16_pus_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.504981 visibilities/baseline/integration-bin. ! Found source: J0237+2848 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 815 lines of history. ! ! Reading 5272 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0237+2848_S_2017_07_16_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 449 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.854775Jy sigma=0.007945 ! Fit after self-cal, rms=0.808879Jy sigma=0.007535 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.687 mas, bmaj=5.009 mas, bpa=-6.441 degrees ! Estimated noise=1412.11 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.23335 Jy ! Component: 100 - total flux cleaned = 1.58629 Jy ! Total flux subtracted in 100 components = 1.58629 Jy ! Clean residual min=-0.057039 max=0.154149 Jy/beam ! Clean residual mean=-0.000029 rms=0.015608 Jy/beam ! Combined flux in latest and established models = 1.58629 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.58629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.414575Jy sigma=0.003689 ! Fit after self-cal, rms=0.414357Jy sigma=0.003687 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177679 Jy ! Component: 100 - total flux cleaned = 0.281975 Jy ! Total flux subtracted in 100 components = 0.281975 Jy ! Clean residual min=-0.035019 max=0.074353 Jy/beam ! Clean residual mean=-0.000005 rms=0.010035 Jy/beam ! Combined flux in latest and established models = 1.86827 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 1.86827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308838Jy sigma=0.002682 ! Fit after self-cal, rms=0.308380Jy sigma=0.002678 ! Inverting map ! Added new window around map position (2.5, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0777898 Jy ! Component: 100 - total flux cleaned = 0.132374 Jy ! Total flux subtracted in 100 components = 0.132374 Jy ! Clean residual min=-0.031557 max=0.061414 Jy/beam ! Clean residual mean=0.000006 rms=0.008409 Jy/beam ! Combined flux in latest and established models = 2.00064 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 2.00064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281631Jy sigma=0.002408 ! Fit after self-cal, rms=0.280804Jy sigma=0.002401 ! Inverting map ! Added new window around map position (-1, 11.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0598388 Jy ! Component: 100 - total flux cleaned = 0.100021 Jy ! Total flux subtracted in 100 components = 0.100021 Jy ! Clean residual min=-0.026899 max=0.036800 Jy/beam ! Clean residual mean=0.000012 rms=0.007194 Jy/beam ! Combined flux in latest and established models = 2.10066 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 2.10066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264525Jy sigma=0.002209 ! Fit after self-cal, rms=0.263384Jy sigma=0.002199 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.217 mas, bmaj=5.705 mas, bpa=-3.772 degrees ! Estimated noise=1167.64 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428279 Jy ! Component: 100 - total flux cleaned = 0.0710461 Jy ! Component: 150 - total flux cleaned = 0.0917526 Jy ! Component: 200 - total flux cleaned = 0.106705 Jy ! Total flux subtracted in 200 components = 0.106705 Jy ! Clean residual min=-0.027264 max=0.032895 Jy/beam ! Clean residual mean=0.000032 rms=0.007085 Jy/beam ! Combined flux in latest and established models = 2.20737 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 63 components and 2.20737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254977Jy sigma=0.002104 ! Fit after self-cal, rms=0.254300Jy sigma=0.002097 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 0.95 KP 1.02 ! LA 1.01 MK 1.02 NL 0.89 OV 1.01 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.00* HN 1.00 KP 0.99 ! LA 0.97 MK 1.02 NL 1.05 OV 1.01 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00* HN 0.99 KP 0.99 ! LA 1.03 MK 1.05 NL 1.02 OV 0.98 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 0.98 KP 1.00* ! LA 0.96 MK 1.16 NL 1.00* OV 1.00* ! PT 1.03 SC 1.00* ! ! ! Fit before self-cal, rms=0.254300Jy sigma=0.002097 ! Fit after self-cal, rms=0.197698Jy sigma=0.001667 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=5.754 mas, bpa=-1.595 degrees ! Estimated noise=1189.93 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136092 Jy ! Component: 100 - total flux cleaned = 0.0219709 Jy ! Component: 150 - total flux cleaned = 0.0280412 Jy ! Component: 200 - total flux cleaned = 0.0310833 Jy ! Total flux subtracted in 200 components = 0.0310833 Jy ! Clean residual min=-0.025448 max=0.030227 Jy/beam ! Clean residual mean=0.000009 rms=0.007036 Jy/beam ! Combined flux in latest and established models = 2.23845 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 2.23845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196649Jy sigma=0.001655 ! Fit after self-cal, rms=0.196523Jy sigma=0.001654 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196523Jy sigma=0.001654 ! Fit after self-cal, rms=0.151736Jy sigma=0.001294 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.367 mas, bmaj=5.746 mas, bpa=-1.604 degrees ! Estimated noise=1192.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00854427 Jy ! Component: 100 - total flux cleaned = 0.0111817 Jy ! Component: 150 - total flux cleaned = 0.0134091 Jy ! Component: 200 - total flux cleaned = 0.0152417 Jy ! Total flux subtracted in 200 components = 0.0152417 Jy ! Clean residual min=-0.023960 max=0.024386 Jy/beam ! Clean residual mean=0.000033 rms=0.005344 Jy/beam ! Combined flux in latest and established models = 2.25369 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 2.25369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150864Jy sigma=0.001285 ! Fit after self-cal, rms=0.150796Jy sigma=0.001285 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (89.5, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193708 Jy ! Component: 100 - total flux cleaned = 0.0214129 Jy ! Component: 150 - total flux cleaned = 0.0210992 Jy ! Component: 200 - total flux cleaned = 0.0208237 Jy ! Total flux subtracted in 200 components = 0.0208237 Jy ! Clean residual min=-0.021902 max=0.019963 Jy/beam ! Clean residual mean=0.000024 rms=0.005081 Jy/beam ! Combined flux in latest and established models = 2.27452 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 118 components and 2.27452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147480Jy sigma=0.001259 ! Fit after self-cal, rms=0.147190Jy sigma=0.001257 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147190Jy sigma=0.001257 ! Fit after self-cal, rms=0.083848Jy sigma=0.000748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.367 mas, bmaj=5.74 mas, bpa=-1.57 degrees ! Estimated noise=1192.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00179977 Jy ! Component: 100 - total flux cleaned = -0.000426279 Jy ! Component: 150 - total flux cleaned = -6.29765e-05 Jy ! Component: 200 - total flux cleaned = 0.00076103 Jy ! Total flux subtracted in 200 components = 0.00076103 Jy ! Clean residual min=-0.006533 max=0.006216 Jy/beam ! Clean residual mean=0.000002 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 2.27528 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 2.27528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082504Jy sigma=0.000735 ! Fit after self-cal, rms=0.082435Jy sigma=0.000734 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166317 Jy ! Component: 100 - total flux cleaned = -2.64698e-05 Jy ! Component: 150 - total flux cleaned = -0.000159296 Jy ! Component: 200 - total flux cleaned = 8.99361e-05 Jy ! Total flux subtracted in 200 components = 8.99361e-05 Jy ! Clean residual min=-0.006278 max=0.005927 Jy/beam ! Clean residual mean=0.000003 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 2.27537 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 143 components and 2.27537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082007Jy sigma=0.000730 ! Fit after self-cal, rms=0.081966Jy sigma=0.000730 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081966Jy sigma=0.000730 ! Fit after self-cal, rms=0.081723Jy sigma=0.000728 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.018 mas, bmaj=9.222 mas, bpa=-5.162 degrees ! Estimated noise=1521.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000820129 Jy ! Component: 100 - total flux cleaned = 8.50993e-05 Jy ! Component: 150 - total flux cleaned = 0.000549024 Jy ! Component: 200 - total flux cleaned = 0.00103516 Jy ! Total flux subtracted in 200 components = 0.00103516 Jy ! Clean residual min=-0.004295 max=0.005190 Jy/beam ! Clean residual mean=0.000005 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 2.2764 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 162 components and 2.2764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081563Jy sigma=0.000726 ! Fit after self-cal, rms=0.081526Jy sigma=0.000725 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000232499 Jy ! Component: 100 - total flux cleaned = 2.30284e-05 Jy ! Component: 150 - total flux cleaned = 0.000486757 Jy ! Component: 200 - total flux cleaned = 0.000828066 Jy ! Total flux subtracted in 200 components = 0.000828066 Jy ! Clean residual min=-0.004196 max=0.004864 Jy/beam ! Clean residual mean=0.000005 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 2.27723 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 173 components and 2.27723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081472Jy sigma=0.000725 ! Fit after self-cal, rms=0.081445Jy sigma=0.000725 ! Inverting map ! Added new window around map position (-101, -75.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267496 Jy ! Component: 100 - total flux cleaned = 0.00225989 Jy ! Component: 150 - total flux cleaned = 0.00174184 Jy ! Component: 200 - total flux cleaned = 0.00142913 Jy ! Total flux subtracted in 200 components = 0.00142913 Jy ! Clean residual min=-0.003578 max=0.004433 Jy/beam ! Clean residual mean=0.000005 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 2.27866 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 206 components and 2.27866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081251Jy sigma=0.000723 ! Fit after self-cal, rms=0.081230Jy sigma=0.000723 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=5.737 mas, bpa=-1.562 degrees ! Estimated noise=1192.73 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.366 x 5.737 at -1.562 degrees (North through East) ! Clean map min=-0.0053076 max=1.6471 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081230Jy sigma=0.000723 ! Fit after self-cal, rms=0.072432Jy sigma=0.000647 ! Inverting map and beam ! Estimated beam: bmin=3.367 mas, bmaj=5.736 mas, bpa=-1.565 degrees ! Estimated noise=1192.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000241284 Jy ! Component: 100 - total flux cleaned = 0.000477546 Jy ! Component: 150 - total flux cleaned = 0.000612363 Jy ! Component: 200 - total flux cleaned = 0.000614274 Jy ! Total flux subtracted in 200 components = 0.000614274 Jy ! Clean residual min=-0.005673 max=0.005198 Jy/beam ! Clean residual mean=0.000002 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 2.27927 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 232 components and 2.27927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071945Jy sigma=0.000643 ! Fit after self-cal, rms=0.071927Jy sigma=0.000643 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141708 Jy ! Component: 100 - total flux cleaned = -7.75714e-05 Jy ! Component: 150 - total flux cleaned = -0.00017665 Jy ! Component: 200 - total flux cleaned = -7.30238e-05 Jy ! Total flux subtracted in 200 components = -7.30238e-05 Jy ! Clean residual min=-0.005511 max=0.005094 Jy/beam ! Clean residual mean=0.000002 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 2.2792 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 246 components and 2.2792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071639Jy sigma=0.000640 ! Fit after self-cal, rms=0.071628Jy sigma=0.000640 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071628Jy sigma=0.000640 ! Fit after self-cal, rms=0.071619Jy sigma=0.000640 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.83 mas, bmaj=5.003 mas, bpa=-4.254 degrees ! Estimated noise=1447.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.24461 Jy ! Component: 100 - total flux cleaned = 1.60355 Jy ! Component: 150 - total flux cleaned = 1.7752 Jy ! Component: 200 - total flux cleaned = 1.8842 Jy ! Total flux subtracted in 200 components = 1.8842 Jy ! Clean residual min=-0.028740 max=0.062114 Jy/beam ! Clean residual mean=-0.000026 rms=0.007588 Jy/beam ! Combined flux in latest and established models = 1.8842 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 1.8842 Jy ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=5.735 mas, bpa=-1.562 degrees ! Estimated noise=1192.8 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104559 Jy ! Component: 100 - total flux cleaned = 0.176808 Jy ! Component: 150 - total flux cleaned = 0.228988 Jy ! Component: 200 - total flux cleaned = 0.267434 Jy ! Total flux subtracted in 200 components = 0.267434 Jy ! Clean residual min=-0.011045 max=0.022185 Jy/beam ! Clean residual mean=-0.000001 rms=0.003540 Jy/beam ! Combined flux in latest and established models = 2.15164 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 53 components and 2.15164 Jy ! Inverting map ! Added new window around map position (-3.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287433 Jy ! Component: 100 - total flux cleaned = 0.0503486 Jy ! Component: 150 - total flux cleaned = 0.0669843 Jy ! Component: 200 - total flux cleaned = 0.0802025 Jy ! Total flux subtracted in 200 components = 0.0802025 Jy ! Clean residual min=-0.006632 max=0.009535 Jy/beam ! Clean residual mean=0.000004 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 2.23184 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 2.23184 Jy ! Inverting map ! Added new window around map position (-24, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110753 Jy ! Component: 100 - total flux cleaned = 0.0200208 Jy ! Component: 150 - total flux cleaned = 0.0268937 Jy ! Component: 200 - total flux cleaned = 0.0308333 Jy ! Total flux subtracted in 200 components = 0.0308333 Jy ! Clean residual min=-0.005283 max=0.007100 Jy/beam ! Clean residual mean=0.000003 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 2.26267 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 91 components and 2.26267 Jy ! Inverting map ! Added new window around map position (6, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053778 Jy ! Component: 100 - total flux cleaned = 0.00721386 Jy ! Component: 150 - total flux cleaned = 0.0086943 Jy ! Component: 200 - total flux cleaned = 0.0100693 Jy ! Total flux subtracted in 200 components = 0.0100693 Jy ! Clean residual min=-0.004829 max=0.005683 Jy/beam ! Clean residual mean=0.000004 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 2.27274 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 111 components and 2.27274 Jy ! Inverting map ! Added new window around map position (4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168733 Jy ! Component: 100 - total flux cleaned = 0.00222359 Jy ! Component: 150 - total flux cleaned = 0.00273346 Jy ! Component: 200 - total flux cleaned = 0.00322429 Jy ! Total flux subtracted in 200 components = 0.00322429 Jy ! Clean residual min=-0.004638 max=0.004933 Jy/beam ! Clean residual mean=0.000003 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 2.27597 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 134 components and 2.27597 Jy ! Inverting map ! Added new window around map position (17.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291851 Jy ! Component: 100 - total flux cleaned = 0.00337307 Jy ! Component: 150 - total flux cleaned = 0.0036642 Jy ! Component: 200 - total flux cleaned = 0.00380656 Jy ! Total flux subtracted in 200 components = 0.00380656 Jy ! Clean residual min=-0.004250 max=0.004136 Jy/beam ! Clean residual mean=0.000004 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 2.27977 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 156 components and 2.27977 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.018 mas, bmaj=9.219 mas, bpa=-5.172 degrees ! Estimated noise=1522.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298929 Jy ! Component: 100 - total flux cleaned = 0.0035878 Jy ! Component: 150 - total flux cleaned = 0.0040231 Jy ! Component: 200 - total flux cleaned = 0.00394057 Jy ! Total flux subtracted in 200 components = 0.00394057 Jy ! Clean residual min=-0.003322 max=0.003148 Jy/beam ! Clean residual mean=0.000007 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 2.28371 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.66436e-07 Jy ! Component: 100 - total flux cleaned = -1.59243e-06 Jy ! Component: 150 - total flux cleaned = 6.12247e-05 Jy ! Component: 200 - total flux cleaned = 0.000178264 Jy ! Total flux subtracted in 200 components = 0.000178264 Jy ! Clean residual min=-0.003048 max=0.003053 Jy/beam ! Clean residual mean=0.000007 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 2.28389 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 215 components and 2.28389 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=5.735 mas, bpa=-1.562 degrees ! Estimated noise=1192.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127487 Jy ! Component: 100 - total flux cleaned = -0.00179409 Jy ! Component: 150 - total flux cleaned = -0.00203282 Jy ! Component: 200 - total flux cleaned = -0.00202861 Jy ! Total flux subtracted in 200 components = -0.00202861 Jy ! Clean residual min=-0.003690 max=0.003813 Jy/beam ! Clean residual mean=0.000004 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 2.28186 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 226 components and 2.28186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070278Jy sigma=0.000628 ! Fit after self-cal, rms=0.070105Jy sigma=0.000626 wmodel J0237+2848_S_2017_07_16_pus_map.mod ! Writing 226 model components to file: J0237+2848_S_2017_07_16_pus_map.mod wobs J0237+2848_S_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J0237+2848_S_2017_07_16_pus_uvs.fits wwins J0237+2848_S_2017_07_16_pus_map.win ! wwins: Wrote 10 windows to J0237+2848_S_2017_07_16_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653225 Jy ! Component: 100 - total flux cleaned = 0.00147506 Jy ! Component: 150 - total flux cleaned = 0.00219476 Jy ! Component: 200 - total flux cleaned = 0.00275867 Jy ! Component: 250 - total flux cleaned = 0.00299949 Jy ! Component: 300 - total flux cleaned = 0.00305708 Jy ! Component: 350 - total flux cleaned = 0.00311454 Jy ! Component: 400 - total flux cleaned = 0.00317108 Jy ! Component: 450 - total flux cleaned = 0.0032822 Jy ! Component: 500 - total flux cleaned = 0.00344447 Jy ! Component: 550 - total flux cleaned = 0.00349719 Jy ! Component: 600 - total flux cleaned = 0.00375874 Jy ! Component: 650 - total flux cleaned = 0.0037581 Jy ! Component: 700 - total flux cleaned = 0.00365745 Jy ! Component: 750 - total flux cleaned = 0.00390654 Jy ! Component: 800 - total flux cleaned = 0.00385676 Jy ! Component: 850 - total flux cleaned = 0.00381035 Jy ! Component: 900 - total flux cleaned = 0.00424031 Jy ! Component: 950 - total flux cleaned = 0.00437944 Jy ! Component: 1000 - total flux cleaned = 0.00442587 Jy ! Component: 1050 - total flux cleaned = 0.00470073 Jy ! Component: 1100 - total flux cleaned = 0.00483583 Jy ! Component: 1150 - total flux cleaned = 0.00510416 Jy ! Component: 1200 - total flux cleaned = 0.00528103 Jy ! Component: 1250 - total flux cleaned = 0.00549896 Jy ! Component: 1300 - total flux cleaned = 0.00580066 Jy ! Component: 1350 - total flux cleaned = 0.00601435 Jy ! Component: 1400 - total flux cleaned = 0.00614128 Jy ! Component: 1450 - total flux cleaned = 0.00622527 Jy ! Component: 1500 - total flux cleaned = 0.00643219 Jy ! Component: 1550 - total flux cleaned = 0.00676017 Jy ! Component: 1600 - total flux cleaned = 0.00684199 Jy ! Component: 1650 - total flux cleaned = 0.00716342 Jy ! Component: 1700 - total flux cleaned = 0.00736252 Jy ! Component: 1750 - total flux cleaned = 0.00755971 Jy ! Component: 1800 - total flux cleaned = 0.00783231 Jy ! Component: 1850 - total flux cleaned = 0.00810292 Jy ! Component: 1900 - total flux cleaned = 0.00821741 Jy ! Component: 1950 - total flux cleaned = 0.00840711 Jy ! Component: 2000 - total flux cleaned = 0.00848216 Jy ! Component: 2050 - total flux cleaned = 0.00870574 Jy ! Component: 2100 - total flux cleaned = 0.00885336 Jy ! Component: 2150 - total flux cleaned = 0.00903563 Jy ! Component: 2200 - total flux cleaned = 0.00928891 Jy ! Component: 2250 - total flux cleaned = 0.00932463 Jy ! Component: 2300 - total flux cleaned = 0.00953844 Jy ! Component: 2350 - total flux cleaned = 0.00974989 Jy ! Component: 2400 - total flux cleaned = 0.00988968 Jy ! Component: 2450 - total flux cleaned = 0.0099594 Jy ! Component: 2500 - total flux cleaned = 0.0100624 Jy ! Component: 2550 - total flux cleaned = 0.0101652 Jy ! Component: 2600 - total flux cleaned = 0.0101988 Jy ! Component: 2650 - total flux cleaned = 0.0102998 Jy ! Component: 2700 - total flux cleaned = 0.0102999 Jy ! Component: 2750 - total flux cleaned = 0.0104322 Jy ! Component: 2800 - total flux cleaned = 0.0104977 Jy ! Component: 2850 - total flux cleaned = 0.0105308 Jy ! Component: 2900 - total flux cleaned = 0.0106605 Jy ! Component: 2950 - total flux cleaned = 0.0107894 Jy ! Component: 3000 - total flux cleaned = 0.0109816 Jy ! Component: 3050 - total flux cleaned = 0.0111082 Jy ! Component: 3100 - total flux cleaned = 0.0111713 Jy ! Component: 3150 - total flux cleaned = 0.0113907 Jy ! Component: 3200 - total flux cleaned = 0.011297 Jy ! Component: 3250 - total flux cleaned = 0.0113278 Jy ! Component: 3300 - total flux cleaned = 0.0114512 Jy ! Component: 3350 - total flux cleaned = 0.0115732 Jy ! Component: 3400 - total flux cleaned = 0.0117251 Jy ! Component: 3450 - total flux cleaned = 0.0117251 Jy ! Component: 3500 - total flux cleaned = 0.0118449 Jy ! Component: 3550 - total flux cleaned = 0.0119638 Jy ! Component: 3600 - total flux cleaned = 0.012141 Jy ! Component: 3650 - total flux cleaned = 0.0122283 Jy ! Component: 3700 - total flux cleaned = 0.0122574 Jy ! Component: 3750 - total flux cleaned = 0.0123155 Jy ! Component: 3800 - total flux cleaned = 0.0125742 Jy ! Component: 3850 - total flux cleaned = 0.0124598 Jy ! Component: 3900 - total flux cleaned = 0.0126589 Jy ! Component: 3950 - total flux cleaned = 0.0126589 Jy ! Component: 4000 - total flux cleaned = 0.012855 Jy ! Component: 4050 - total flux cleaned = 0.0129663 Jy ! Total flux subtracted in 4096 components = 0.0131604 Jy ! Clean residual min=-0.001707 max=0.001587 Jy/beam ! Clean residual mean=0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 2.29502 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 506 components and 2.29502 Jy ![Exited script file: muppet] wmap "J0237+2848_S_2017_07_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.366 x 5.735 at -1.562 degrees (North through East) ! Clean map min=-0.0036459 max=1.649 Jy/beam ! Writing clean map to FITS file: J0237+2848_S_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.64897 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000482653 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.08781 0.08781 0.17562 0.35124 0.70248 1.40496 2.80992 5.61984 11.2397 22.4793 44.9587 89.9174 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.648 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.366 x 5.735 at -1.562 degrees (North through East) ! Clean map min=-0.0036459 max=1.649 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J0237+2848_S_2017_07_16_pus_uvs.log closed on Thu May 9 10:59:24 2019