! Started logfile: /image_prod/ug002_uva//J0730-1141_S_b_dfm.log on Wed Mar 4 21:49:39 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0730-1141_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0730-1141_S_b_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.811111 visibilities/baseline/integration-bin. ! Found source: J0730-1141 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 2190 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 ![@/opt64/bin/pima_mupet_01.dfm J0730-1141_S_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.544139Jy sigma=8.130469 ! Fit after self-cal, rms=2.452316Jy sigma=5.447654 ! 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=2.882 mas, bmaj=7.05 mas, bpa=-0.3963 degrees ! Estimated noise=7.90771 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 = 2.51779 Jy ! Component: 100 - total flux cleaned = 3.12783 Jy ! Total flux subtracted in 100 components = 3.12783 Jy ! Clean residual min=-0.077767 max=0.250267 Jy/beam ! Clean residual mean=-0.000160 rms=0.024196 Jy/beam ! Combined flux in latest and established models = 3.12783 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 3.12783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.565329Jy sigma=1.202066 ! Fit after self-cal, rms=0.564893Jy sigma=1.201278 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.277219 Jy ! Component: 100 - total flux cleaned = 0.42267 Jy ! Total flux subtracted in 100 components = 0.42267 Jy ! Clean residual min=-0.045453 max=0.071538 Jy/beam ! Clean residual mean=-0.000114 rms=0.012245 Jy/beam ! Combined flux in latest and established models = 3.5505 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 3.5505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.350043Jy sigma=0.761206 ! Fit after self-cal, rms=0.348926Jy sigma=0.759214 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0846587 Jy ! Component: 100 - total flux cleaned = 0.134558 Jy ! Total flux subtracted in 100 components = 0.134558 Jy ! Clean residual min=-0.038934 max=0.051028 Jy/beam ! Clean residual mean=-0.000102 rms=0.010455 Jy/beam ! Combined flux in latest and established models = 3.68506 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 3.68506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.314026Jy sigma=0.694438 ! Fit after self-cal, rms=0.313741Jy sigma=0.693888 ! 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=3.332 mas, bmaj=7.817 mas, bpa=0.4658 degrees ! Estimated noise=6.994 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 = 0.0537488 Jy ! Component: 100 - total flux cleaned = 0.0834697 Jy ! Component: 150 - total flux cleaned = 0.100965 Jy ! Component: 200 - total flux cleaned = 0.106205 Jy ! Total flux subtracted in 200 components = 0.106205 Jy ! Clean residual min=-0.036976 max=0.042033 Jy/beam ! Clean residual mean=-0.000036 rms=0.010188 Jy/beam ! Combined flux in latest and established models = 3.79126 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 59 components and 3.79126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.302105Jy sigma=0.676711 ! Fit after self-cal, rms=0.301812Jy sigma=0.676191 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.332 x 7.817 at 0.4658 degrees (North through East) ! Clean map min=-0.035843 max=3.3019 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.97 KP 0.99 ! LA 1.00 MK 1.02 NL 1.06 OV 1.04 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.96 KP 1.00 ! LA 1.00 MK 1.01 NL 1.21 OV 0.97 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 0.98 ! LA 1.01 MK 0.99 NL 0.91 OV 0.98 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.301812Jy sigma=0.676191 ! Fit after self-cal, rms=0.186550Jy sigma=0.381201 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.341 mas, bmaj=7.83 mas, bpa=0.2906 degrees ! Estimated noise=7.01531 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 (-6.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367846 Jy ! Component: 100 - total flux cleaned = 0.0541484 Jy ! Component: 150 - total flux cleaned = 0.0611337 Jy ! Component: 200 - total flux cleaned = 0.0643799 Jy ! Total flux subtracted in 200 components = 0.0643799 Jy ! Clean residual min=-0.024087 max=0.026044 Jy/beam ! Clean residual mean=-0.000053 rms=0.005789 Jy/beam ! Combined flux in latest and established models = 3.85564 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 3.85564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178000Jy sigma=0.362048 ! Fit after self-cal, rms=0.177149Jy sigma=0.359637 ! 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. ! ! Fit before self-cal, rms=0.177149Jy sigma=0.359637 ! Fit after self-cal, rms=0.104640Jy sigma=0.221624 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.336 mas, bmaj=7.832 mas, bpa=0.3257 degrees ! Estimated noise=7.01111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192285 Jy ! Component: 100 - total flux cleaned = 0.0247922 Jy ! Component: 150 - total flux cleaned = 0.0275055 Jy ! Component: 200 - total flux cleaned = 0.0288286 Jy ! Total flux subtracted in 200 components = 0.0288286 Jy ! Clean residual min=-0.010106 max=0.011429 Jy/beam ! Clean residual mean=-0.000006 rms=0.002625 Jy/beam ! Combined flux in latest and established models = 3.88447 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 3.88447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100218Jy sigma=0.212673 ! Fit after self-cal, rms=0.099768Jy sigma=0.211795 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 = 0.00430979 Jy ! Component: 100 - total flux cleaned = 0.00542929 Jy ! Component: 150 - total flux cleaned = 0.00599657 Jy ! Component: 200 - total flux cleaned = 0.00615493 Jy ! Total flux subtracted in 200 components = 0.00615493 Jy ! Clean residual min=-0.009757 max=0.010611 Jy/beam ! Clean residual mean=-0.000004 rms=0.002508 Jy/beam ! Combined flux in latest and established models = 3.89062 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 3.89062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098873Jy sigma=0.209889 ! Fit after self-cal, rms=0.098781Jy sigma=0.209778 ! 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. ! ! Fit before self-cal, rms=0.098781Jy sigma=0.209778 ! Fit after self-cal, rms=0.091933Jy sigma=0.198028 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=7.83 mas, bpa=0.3125 degrees ! Estimated noise=7.00959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00896893 Jy ! Component: 100 - total flux cleaned = 0.0115894 Jy ! Component: 150 - total flux cleaned = 0.0115893 Jy ! Component: 200 - total flux cleaned = 0.0115935 Jy ! Total flux subtracted in 200 components = 0.0115935 Jy ! Clean residual min=-0.007587 max=0.008879 Jy/beam ! Clean residual mean=0.000005 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 3.90222 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 3.90222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090764Jy sigma=0.195700 ! Fit after self-cal, rms=0.090623Jy sigma=0.195425 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 (-34.5, 63.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00676839 Jy ! Component: 100 - total flux cleaned = 0.00753087 Jy ! Component: 150 - total flux cleaned = 0.00786459 Jy ! Component: 200 - total flux cleaned = 0.00786644 Jy ! Total flux subtracted in 200 components = 0.00786644 Jy ! Clean residual min=-0.007589 max=0.007706 Jy/beam ! Clean residual mean=0.000001 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 3.91008 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 3.91008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089756Jy sigma=0.193524 ! Fit after self-cal, rms=0.089705Jy sigma=0.193389 ! 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. ! ! Fit before self-cal, rms=0.089705Jy sigma=0.193389 ! Fit after self-cal, rms=0.089316Jy sigma=0.192771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.266 mas, bmaj=13.11 mas, bpa=1.525 degrees ! Estimated noise=9.50463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00820039 Jy ! Component: 100 - total flux cleaned = 0.0120274 Jy ! Component: 150 - total flux cleaned = 0.0125651 Jy ! Component: 200 - total flux cleaned = 0.0127934 Jy ! Total flux subtracted in 200 components = 0.0127934 Jy ! Clean residual min=-0.008283 max=0.008692 Jy/beam ! Clean residual mean=0.000002 rms=0.002260 Jy/beam ! Combined flux in latest and established models = 3.92288 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 173 components and 3.92288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088815Jy sigma=0.192156 ! Fit after self-cal, rms=0.088768Jy sigma=0.191927 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 = 0.0013525 Jy ! Component: 100 - total flux cleaned = 0.00180193 Jy ! Component: 150 - total flux cleaned = 0.00189926 Jy ! Component: 200 - total flux cleaned = 0.00190121 Jy ! Total flux subtracted in 200 components = 0.00190121 Jy ! Clean residual min=-0.008032 max=0.008619 Jy/beam ! Clean residual mean=0.000002 rms=0.002222 Jy/beam ! Combined flux in latest and established models = 3.92478 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 181 components and 3.92478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088681Jy sigma=0.191919 ! Fit after self-cal, rms=0.088657Jy sigma=0.191858 ! 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=3.334 mas, bmaj=7.829 mas, bpa=0.3043 degrees ! Estimated noise=7.01298 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.334 x 7.829 at 0.3043 degrees (North through East) ! Clean map min=-0.0064457 max=3.2902 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. ! ! Fit before self-cal, rms=0.088657Jy sigma=0.191858 ! Fit after self-cal, rms=0.078574Jy sigma=0.164275 ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=7.828 mas, bpa=0.277 degrees ! Estimated noise=7.01796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452707 Jy ! Component: 100 - total flux cleaned = 0.00562291 Jy ! Component: 150 - total flux cleaned = 0.00586258 Jy ! Component: 200 - total flux cleaned = 0.00586746 Jy ! Total flux subtracted in 200 components = 0.00586746 Jy ! Clean residual min=-0.006303 max=0.006308 Jy/beam ! Clean residual mean=0.000002 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 3.93065 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 195 components and 3.93065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078069Jy sigma=0.163118 ! Fit after self-cal, rms=0.078044Jy sigma=0.163014 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147577 Jy ! Component: 100 - total flux cleaned = 0.00137432 Jy ! Component: 150 - total flux cleaned = 0.00137572 Jy ! Component: 200 - total flux cleaned = 0.00118985 Jy ! Total flux subtracted in 200 components = 0.00118985 Jy ! Clean residual min=-0.006323 max=0.006107 Jy/beam ! Clean residual mean=0.000002 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 3.93184 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 206 components and 3.93184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077803Jy sigma=0.162411 ! Fit after self-cal, rms=0.077801Jy sigma=0.162376 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077801Jy sigma=0.162376 ! Fit after self-cal, rms=0.077640Jy sigma=0.162177 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=2.879 mas, bmaj=7.054 mas, bpa=-0.4496 degrees ! Estimated noise=7.93457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.52046 Jy ! Component: 100 - total flux cleaned = 3.13771 Jy ! Component: 150 - total flux cleaned = 3.42211 Jy ! Component: 200 - total flux cleaned = 3.57243 Jy ! Total flux subtracted in 200 components = 3.57243 Jy ! Clean residual min=-0.025711 max=0.073234 Jy/beam ! Clean residual mean=-0.000058 rms=0.008397 Jy/beam ! Combined flux in latest and established models = 3.57243 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 15 model components to the UV plane model. ! The established model now contains 15 components and 3.57243 Jy ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=7.828 mas, bpa=0.2778 degrees ! Estimated noise=7.02033 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 = 0.11668 Jy ! Component: 100 - total flux cleaned = 0.183862 Jy ! Component: 150 - total flux cleaned = 0.227677 Jy ! Component: 200 - total flux cleaned = 0.258237 Jy ! Total flux subtracted in 200 components = 0.258237 Jy ! Clean residual min=-0.011032 max=0.019582 Jy/beam ! Clean residual mean=0.000008 rms=0.003570 Jy/beam ! Combined flux in latest and established models = 3.83067 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 89 components and 3.83067 Jy ! Inverting map ! Added new window around map position (-0.5, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234058 Jy ! Component: 100 - total flux cleaned = 0.0411722 Jy ! Component: 150 - total flux cleaned = 0.0552561 Jy ! Component: 200 - total flux cleaned = 0.0666178 Jy ! Total flux subtracted in 200 components = 0.0666178 Jy ! Clean residual min=-0.007551 max=0.010740 Jy/beam ! Clean residual mean=0.000004 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 3.89728 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 130 components and 3.89728 Jy ! Inverting map ! Added new window around map position (-14, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010767 Jy ! Component: 100 - total flux cleaned = 0.018783 Jy ! Component: 150 - total flux cleaned = 0.0254867 Jy ! Component: 200 - total flux cleaned = 0.0311342 Jy ! Total flux subtracted in 200 components = 0.0311342 Jy ! Clean residual min=-0.006348 max=0.007243 Jy/beam ! Clean residual mean=0.000003 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 3.92842 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 166 components and 3.92842 Jy ! Inverting map ! Added new window around map position (-3.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641355 Jy ! Component: 100 - total flux cleaned = 0.0106844 Jy ! Component: 150 - total flux cleaned = 0.0130258 Jy ! Component: 200 - total flux cleaned = 0.0145762 Jy ! Total flux subtracted in 200 components = 0.0145762 Jy ! Clean residual min=-0.006306 max=0.006468 Jy/beam ! Clean residual mean=0.000001 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 3.94299 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 191 components and 3.94299 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=7.263 mas, bmaj=13.11 mas, bpa=1.525 degrees ! Estimated noise=9.5165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288812 Jy ! Component: 100 - total flux cleaned = 0.0044514 Jy ! Component: 150 - total flux cleaned = 0.00572577 Jy ! Component: 200 - total flux cleaned = 0.0063461 Jy ! Total flux subtracted in 200 components = 0.0063461 Jy ! Clean residual min=-0.006977 max=0.008554 Jy/beam ! Clean residual mean=-0.000001 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 3.94934 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) ! Added new window around map position (4, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00737683 Jy ! Component: 100 - total flux cleaned = 0.00843179 Jy ! Component: 150 - total flux cleaned = 0.00892242 Jy ! Component: 200 - total flux cleaned = 0.00935654 Jy ! Total flux subtracted in 200 components = 0.00935654 Jy ! Clean residual min=-0.006134 max=0.005639 Jy/beam ! Clean residual mean=-0.000003 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 3.9587 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 266 components and 3.9587 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=7.828 mas, bpa=0.2778 degrees ! Estimated noise=7.02033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000610901 Jy ! Component: 100 - total flux cleaned = -0.00060795 Jy ! Component: 150 - total flux cleaned = -0.000363225 Jy ! Component: 200 - total flux cleaned = -0.000247242 Jy ! Total flux subtracted in 200 components = -0.000247242 Jy ! Clean residual min=-0.005879 max=0.005125 Jy/beam ! Clean residual mean=-0.000001 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 3.95845 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 289 components and 3.95845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076097Jy sigma=0.159147 ! Fit after self-cal, rms=0.075881Jy sigma=0.158740 wmodel J0730-1141_S_b_map.mod ! Writing 289 model components to file: J0730-1141_S_b_map.mod wobs J0730-1141_S_b_uvs.fits ! Writing UV FITS file: J0730-1141_S_b_uvs.fits wwins J0730-1141_S_b_map.win ! wwins: Wrote 7 windows to J0730-1141_S_b_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 = -0.00148479 Jy ! Component: 100 - total flux cleaned = -0.00211408 Jy ! Component: 150 - total flux cleaned = -0.00262507 Jy ! Component: 200 - total flux cleaned = -0.00278698 Jy ! Component: 250 - total flux cleaned = -0.00302299 Jy ! Component: 300 - total flux cleaned = -0.00332799 Jy ! Component: 350 - total flux cleaned = -0.00354985 Jy ! Component: 400 - total flux cleaned = -0.00383804 Jy ! Component: 450 - total flux cleaned = -0.00411854 Jy ! Component: 500 - total flux cleaned = -0.00432249 Jy ! Component: 550 - total flux cleaned = -0.00459081 Jy ! Component: 600 - total flux cleaned = -0.00465564 Jy ! Component: 650 - total flux cleaned = -0.00471982 Jy ! Component: 700 - total flux cleaned = -0.00497239 Jy ! Component: 750 - total flux cleaned = -0.00515795 Jy ! Component: 800 - total flux cleaned = -0.00534024 Jy ! Component: 850 - total flux cleaned = -0.00575752 Jy ! Component: 900 - total flux cleaned = -0.00593513 Jy ! Component: 950 - total flux cleaned = -0.0063988 Jy ! Component: 1000 - total flux cleaned = -0.00668357 Jy ! Component: 1050 - total flux cleaned = -0.00685299 Jy ! Component: 1100 - total flux cleaned = -0.00723977 Jy ! Component: 1150 - total flux cleaned = -0.00734894 Jy ! Component: 1200 - total flux cleaned = -0.00772484 Jy ! Component: 1250 - total flux cleaned = -0.00798872 Jy ! Component: 1300 - total flux cleaned = -0.00793539 Jy ! Component: 1350 - total flux cleaned = -0.00798774 Jy ! Component: 1400 - total flux cleaned = -0.00829412 Jy ! Component: 1450 - total flux cleaned = -0.00859569 Jy ! Component: 1500 - total flux cleaned = -0.00859518 Jy ! Component: 1550 - total flux cleaned = -0.00879147 Jy ! Component: 1600 - total flux cleaned = -0.00893694 Jy ! Component: 1650 - total flux cleaned = -0.00917641 Jy ! Component: 1700 - total flux cleaned = -0.00908167 Jy ! Component: 1750 - total flux cleaned = -0.00931449 Jy ! Component: 1800 - total flux cleaned = -0.00936059 Jy ! Component: 1850 - total flux cleaned = -0.00954234 Jy ! Component: 1900 - total flux cleaned = -0.00945255 Jy ! Component: 1950 - total flux cleaned = -0.00963044 Jy ! Component: 2000 - total flux cleaned = -0.00976158 Jy ! Component: 2050 - total flux cleaned = -0.00993499 Jy ! Component: 2100 - total flux cleaned = -0.00993511 Jy ! Component: 2150 - total flux cleaned = -0.0101046 Jy ! Component: 2200 - total flux cleaned = -0.0101879 Jy ! Component: 2250 - total flux cleaned = -0.0102299 Jy ! Component: 2300 - total flux cleaned = -0.0104777 Jy ! Component: 2350 - total flux cleaned = -0.0104363 Jy ! Component: 2400 - total flux cleaned = -0.0105164 Jy ! Component: 2450 - total flux cleaned = -0.0106361 Jy ! Component: 2500 - total flux cleaned = -0.0107162 Jy ! Component: 2550 - total flux cleaned = -0.0107164 Jy ! Component: 2600 - total flux cleaned = -0.010794 Jy ! Component: 2650 - total flux cleaned = -0.0108324 Jy ! Component: 2700 - total flux cleaned = -0.0108324 Jy ! Component: 2750 - total flux cleaned = -0.0109087 Jy ! Component: 2800 - total flux cleaned = -0.0107579 Jy ! Component: 2850 - total flux cleaned = -0.010944 Jy ! Component: 2900 - total flux cleaned = -0.0109444 Jy ! Component: 2950 - total flux cleaned = -0.0111649 Jy ! Component: 3000 - total flux cleaned = -0.0111284 Jy ! Component: 3050 - total flux cleaned = -0.0112368 Jy ! Component: 3100 - total flux cleaned = -0.0114518 Jy ! Component: 3150 - total flux cleaned = -0.0113807 Jy ! Component: 3200 - total flux cleaned = -0.0112755 Jy ! Component: 3250 - total flux cleaned = -0.0114854 Jy ! Component: 3300 - total flux cleaned = -0.0115203 Jy ! Component: 3350 - total flux cleaned = -0.011623 Jy ! Component: 3400 - total flux cleaned = -0.0117256 Jy ! Component: 3450 - total flux cleaned = -0.0116916 Jy ! Component: 3500 - total flux cleaned = -0.0118602 Jy ! Component: 3550 - total flux cleaned = -0.0118937 Jy ! Component: 3600 - total flux cleaned = -0.0119934 Jy ! Component: 3650 - total flux cleaned = -0.0119607 Jy ! Component: 3700 - total flux cleaned = -0.0119284 Jy ! Component: 3750 - total flux cleaned = -0.0119926 Jy ! Component: 3800 - total flux cleaned = -0.0118637 Jy ! Component: 3850 - total flux cleaned = -0.0118633 Jy ! Component: 3900 - total flux cleaned = -0.0117366 Jy ! Component: 3950 - total flux cleaned = -0.0117997 Jy ! Component: 4000 - total flux cleaned = -0.0117373 Jy ! Component: 4050 - total flux cleaned = -0.0117991 Jy ! Total flux subtracted in 4096 components = -0.0117062 Jy ! Clean residual min=-0.002044 max=0.001824 Jy/beam ! Clean residual mean=-0.000001 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 3.94674 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 607 components and 3.94674 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0730-1141_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.334 x 7.828 at 0.2778 degrees (North through East) ! Clean map min=-0.0039673 max=3.2942 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0730-1141_S_b_map.fits wmodel /image_prod/ug002_uva//J0730-1141_S_b_map.mod ! Writing 607 model components to file: /image_prod/ug002_uva//J0730-1141_S_b_map.mod wobs /image_prod/ug002_uva//J0730-1141_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0730-1141_S_b_uvs.fits wwins /image_prod/ug002_uva//J0730-1141_S_b_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0730-1141_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.29423 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000586569 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0534178 0.0534178 0.106836 0.213671 0.427342 0.854685 1.70937 3.41874 6.83748 13.675 27.3499 54.6998 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.294 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5616.1 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0730-1141_S_b_dfm.log closed on Wed Mar 4 21:49:43 2020