! Started logfile: /image_prod/ug002_uva//J0121+1149_S_c_dfm.log on Wed Mar 4 19:00:14 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//J0121+1149_S_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0121+1149_S_c_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.861111 visibilities/baseline/integration-bin. ! Found source: J0121+1149 ! ! 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 40 lines of history. ! ! Reading 1674 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 J0121+1149_S_c] 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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.618129Jy sigma=7.666601 ! Fit after self-cal, rms=1.484760Jy sigma=4.334317 ! 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=2.612 mas, bmaj=6.652 mas, bpa=-1.319 degrees ! Estimated noise=7.13574 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 = 1.93214 Jy ! Component: 100 - total flux cleaned = 2.35348 Jy ! Total flux subtracted in 100 components = 2.35348 Jy ! Clean residual min=-0.068270 max=0.117505 Jy/beam ! Clean residual mean=0.000005 rms=0.015693 Jy/beam ! Combined flux in latest and established models = 2.35348 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 2.35348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.301291Jy sigma=0.841353 ! Fit after self-cal, rms=0.301291Jy sigma=0.841339 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.098544 Jy ! Component: 100 - total flux cleaned = 0.115195 Jy ! Total flux subtracted in 100 components = 0.115195 Jy ! Clean residual min=-0.070231 max=0.057549 Jy/beam ! Clean residual mean=0.000029 rms=0.013495 Jy/beam ! Combined flux in latest and established models = 2.46867 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 2.46867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.278260Jy sigma=0.796713 ! Fit after self-cal, rms=0.278141Jy sigma=0.796420 ! 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 mas, bmaj=7.298 mas, bpa=-0.2708 degrees ! Estimated noise=6.12745 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 = -0.0391596 Jy ! Component: 100 - total flux cleaned = -0.0549846 Jy ! Component: 150 - total flux cleaned = -0.0581599 Jy ! Component: 200 - total flux cleaned = -0.0609671 Jy ! Total flux subtracted in 200 components = -0.0609671 Jy ! Clean residual min=-0.067020 max=0.052010 Jy/beam ! Clean residual mean=-0.000019 rms=0.013171 Jy/beam ! Combined flux in latest and established models = 2.4077 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 2.4077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.273321Jy sigma=0.769914 ! Fit after self-cal, rms=0.273205Jy sigma=0.769663 ! 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 x 7.298 at -0.2708 degrees (North through East) ! Clean map min=-0.06432 max=2.4555 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.96 KP 1.01 ! LA 1.07 MK 1.01 OV 0.85 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.97 KP 1.04 ! LA 1.06 MK 1.01 OV 0.91 PT 1.04 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.98 KP 1.04 ! LA 1.02 MK 0.97 OV 0.90 PT 1.04 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.273205Jy sigma=0.769663 ! Fit after self-cal, rms=0.195386Jy sigma=0.523135 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.979 mas, bmaj=7.28 mas, bpa=-0.3066 degrees ! Estimated noise=6.13632 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 (4.5, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0447135 Jy ! Component: 100 - total flux cleaned = 0.0714077 Jy ! Component: 150 - total flux cleaned = 0.087358 Jy ! Component: 200 - total flux cleaned = 0.0937172 Jy ! Total flux subtracted in 200 components = 0.0937172 Jy ! Clean residual min=-0.030775 max=0.029954 Jy/beam ! Clean residual mean=0.000008 rms=0.006410 Jy/beam ! Combined flux in latest and established models = 2.50142 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 2.50142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181625Jy sigma=0.485940 ! Fit after self-cal, rms=0.180878Jy sigma=0.484093 ! 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=0.180878Jy sigma=0.484093 ! Fit after self-cal, rms=0.104531Jy sigma=0.282390 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.977 mas, bmaj=7.296 mas, bpa=-0.2676 degrees ! Estimated noise=6.1335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157654 Jy ! Component: 100 - total flux cleaned = 0.0267055 Jy ! Component: 150 - total flux cleaned = 0.0292379 Jy ! Component: 200 - total flux cleaned = 0.0305483 Jy ! Total flux subtracted in 200 components = 0.0305483 Jy ! Clean residual min=-0.013033 max=0.015668 Jy/beam ! Clean residual mean=0.000003 rms=0.003167 Jy/beam ! Combined flux in latest and established models = 2.53197 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 2.53197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101022Jy sigma=0.272412 ! Fit after self-cal, rms=0.100823Jy sigma=0.271945 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 (49.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010292 Jy ! Component: 100 - total flux cleaned = 0.0134092 Jy ! Component: 150 - total flux cleaned = 0.0145765 Jy ! Component: 200 - total flux cleaned = 0.0145602 Jy ! Total flux subtracted in 200 components = 0.0145602 Jy ! Clean residual min=-0.011750 max=0.013019 Jy/beam ! Clean residual mean=0.000005 rms=0.002882 Jy/beam ! Combined flux in latest and established models = 2.54653 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 2.54653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098056Jy sigma=0.264895 ! Fit after self-cal, rms=0.097955Jy sigma=0.264568 ! Inverting map ! Added new window around map position (-38, 17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236067 Jy ! Component: 100 - total flux cleaned = 0.00203372 Jy ! Component: 150 - total flux cleaned = 0.00289809 Jy ! Component: 200 - total flux cleaned = 0.00367545 Jy ! Total flux subtracted in 200 components = 0.00367545 Jy ! Clean residual min=-0.011135 max=0.012194 Jy/beam ! Clean residual mean=0.000004 rms=0.002628 Jy/beam ! Combined flux in latest and established models = 2.5502 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 2.5502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095603Jy sigma=0.257747 ! Fit after self-cal, rms=0.095590Jy sigma=0.257515 ! Inverting map ! Added new window around map position (-17.5, -98). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417543 Jy ! Component: 100 - total flux cleaned = 0.0024143 Jy ! Component: 150 - total flux cleaned = 0.00387774 Jy ! Component: 200 - total flux cleaned = 0.00523308 Jy ! Total flux subtracted in 200 components = 0.00523308 Jy ! Clean residual min=-0.010497 max=0.011493 Jy/beam ! Clean residual mean=0.000003 rms=0.002433 Jy/beam ! Combined flux in latest and established models = 2.55544 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 2.55544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093623Jy sigma=0.252568 ! Fit after self-cal, rms=0.093596Jy sigma=0.252402 ! Inverting map ! Added new window around map position (-1, 81). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00794704 Jy ! Component: 100 - total flux cleaned = 0.00865021 Jy ! Component: 150 - total flux cleaned = 0.00975897 Jy ! Component: 200 - total flux cleaned = 0.0101859 Jy ! Total flux subtracted in 200 components = 0.0101859 Jy ! Clean residual min=-0.009480 max=0.008608 Jy/beam ! Clean residual mean=0.000005 rms=0.002253 Jy/beam ! Combined flux in latest and established models = 2.56562 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 134 components and 2.56562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091725Jy sigma=0.248871 ! Fit after self-cal, rms=0.091682Jy sigma=0.248717 ! 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=0.091682Jy sigma=0.248717 ! Fit after self-cal, rms=0.089113Jy sigma=0.243411 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.973 mas, bmaj=7.291 mas, bpa=-0.2594 degrees ! Estimated noise=6.12918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590401 Jy ! Component: 100 - total flux cleaned = 0.00939809 Jy ! Component: 150 - total flux cleaned = 0.0117524 Jy ! Component: 200 - total flux cleaned = 0.0128403 Jy ! Total flux subtracted in 200 components = 0.0128403 Jy ! Clean residual min=-0.008687 max=0.008604 Jy/beam ! Clean residual mean=0.000006 rms=0.002004 Jy/beam ! Combined flux in latest and established models = 2.57846 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 150 components and 2.57846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088094Jy sigma=0.241042 ! Fit after self-cal, rms=0.088069Jy sigma=0.241000 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 = 0.000925433 Jy ! Component: 100 - total flux cleaned = 0.000761383 Jy ! Component: 150 - total flux cleaned = 0.000763707 Jy ! Component: 200 - total flux cleaned = 0.000912477 Jy ! Total flux subtracted in 200 components = 0.000912477 Jy ! Clean residual min=-0.008127 max=0.008240 Jy/beam ! Clean residual mean=0.000006 rms=0.001939 Jy/beam ! Combined flux in latest and established models = 2.57938 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 167 components and 2.57938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087514Jy sigma=0.239543 ! Fit after self-cal, rms=0.087495Jy sigma=0.239509 ! Inverting map ! Added new window around map position (19.5, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682966 Jy ! Component: 100 - total flux cleaned = 0.00773429 Jy ! Component: 150 - total flux cleaned = 0.00806078 Jy ! Component: 200 - total flux cleaned = 0.00865926 Jy ! Total flux subtracted in 200 components = 0.00865926 Jy ! Clean residual min=-0.007549 max=0.007673 Jy/beam ! Clean residual mean=0.000003 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 2.58803 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 192 components and 2.58803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086618Jy sigma=0.236978 ! Fit after self-cal, rms=0.086584Jy sigma=0.236918 ! 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=0.086584Jy sigma=0.236918 ! Fit after self-cal, rms=0.086418Jy sigma=0.236486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.119 mas, bmaj=10.77 mas, bpa=1.532 degrees ! Estimated noise=8.68204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168988 Jy ! Component: 100 - total flux cleaned = -0.00133199 Jy ! Component: 150 - total flux cleaned = -0.00118315 Jy ! Component: 200 - total flux cleaned = -0.00145482 Jy ! Total flux subtracted in 200 components = -0.00145482 Jy ! Clean residual min=-0.007733 max=0.006660 Jy/beam ! Clean residual mean=-0.000002 rms=0.001976 Jy/beam ! Combined flux in latest and established models = 2.58658 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 213 components and 2.58658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086167Jy sigma=0.236132 ! Fit after self-cal, rms=0.086143Jy sigma=0.236057 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 = 0.00162547 Jy ! Component: 100 - total flux cleaned = 0.00125569 Jy ! Component: 150 - total flux cleaned = 0.00137547 Jy ! Component: 200 - total flux cleaned = 0.00137485 Jy ! Total flux subtracted in 200 components = 0.00137485 Jy ! Clean residual min=-0.007298 max=0.006516 Jy/beam ! Clean residual mean=-0.000004 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 2.58795 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 227 components and 2.58795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086026Jy sigma=0.235756 ! Fit after self-cal, rms=0.086013Jy sigma=0.235726 ! 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=2.971 mas, bmaj=7.287 mas, bpa=-0.2586 degrees ! Estimated noise=6.12989 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.971 x 7.287 at -0.2586 degrees (North through East) ! Clean map min=-0.012402 max=2.4644 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=0.086013Jy sigma=0.235726 ! Fit after self-cal, rms=0.072888Jy sigma=0.192047 ! Inverting map and beam ! Estimated beam: bmin=2.971 mas, bmaj=7.287 mas, bpa=-0.2523 degrees ! Estimated noise=6.13389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025724 Jy ! Component: 100 - total flux cleaned = 0.00347927 Jy ! Component: 150 - total flux cleaned = 0.00432098 Jy ! Component: 200 - total flux cleaned = 0.00472 Jy ! Total flux subtracted in 200 components = 0.00472 Jy ! Clean residual min=-0.007175 max=0.006810 Jy/beam ! Clean residual mean=-0.000000 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 2.59267 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 245 components and 2.59267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072329Jy sigma=0.190416 ! Fit after self-cal, rms=0.072306Jy sigma=0.190390 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816736 Jy ! Component: 100 - total flux cleaned = 0.000816072 Jy ! Component: 150 - total flux cleaned = 0.000701474 Jy ! Component: 200 - total flux cleaned = 0.00092784 Jy ! Total flux subtracted in 200 components = 0.00092784 Jy ! Clean residual min=-0.006833 max=0.006645 Jy/beam ! Clean residual mean=0.000000 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 2.5936 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 253 components and 2.5936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071950Jy sigma=0.189336 ! Fit after self-cal, rms=0.071935Jy sigma=0.189324 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071935Jy sigma=0.189324 ! Fit after self-cal, rms=0.071878Jy sigma=0.189133 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=2.595 mas, bmaj=6.642 mas, bpa=-1.201 degrees ! Estimated noise=7.04688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.90796 Jy ! Component: 100 - total flux cleaned = 2.32401 Jy ! Component: 150 - total flux cleaned = 2.42194 Jy ! Component: 200 - total flux cleaned = 2.44558 Jy ! Total flux subtracted in 200 components = 2.44558 Jy ! Clean residual min=-0.029572 max=0.028134 Jy/beam ! Clean residual mean=0.000008 rms=0.005439 Jy/beam ! Combined flux in latest and established models = 2.44558 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 16 model components to the UV plane model. ! The established model now contains 16 components and 2.44558 Jy ! Inverting map and beam ! Estimated beam: bmin=2.97 mas, bmaj=7.285 mas, bpa=-0.2506 degrees ! Estimated noise=6.13555 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 = 0.0384994 Jy ! Component: 100 - total flux cleaned = 0.0580684 Jy ! Component: 150 - total flux cleaned = 0.0760259 Jy ! Component: 200 - total flux cleaned = 0.0904938 Jy ! Total flux subtracted in 200 components = 0.0904938 Jy ! Clean residual min=-0.016425 max=0.016177 Jy/beam ! Clean residual mean=0.000008 rms=0.003610 Jy/beam ! Combined flux in latest and established models = 2.53608 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 2.53608 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=7.116 mas, bmaj=10.76 mas, bpa=1.537 degrees ! Estimated noise=8.69683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024838 Jy ! Component: 100 - total flux cleaned = 0.0396482 Jy ! Component: 150 - total flux cleaned = 0.0516185 Jy ! Component: 200 - total flux cleaned = 0.058919 Jy ! Total flux subtracted in 200 components = 0.058919 Jy ! Clean residual min=-0.009915 max=0.010093 Jy/beam ! Clean residual mean=-0.000002 rms=0.002697 Jy/beam ! Combined flux in latest and established models = 2.595 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 = 0.00529917 Jy ! Component: 100 - total flux cleaned = 0.00933094 Jy ! Component: 150 - total flux cleaned = 0.0115618 Jy ! Component: 200 - total flux cleaned = 0.0128268 Jy ! Total flux subtracted in 200 components = 0.0128268 Jy ! Clean residual min=-0.008903 max=0.008743 Jy/beam ! Clean residual mean=-0.000005 rms=0.002362 Jy/beam ! Combined flux in latest and established models = 2.60782 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 102 components and 2.60783 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.97 mas, bmaj=7.285 mas, bpa=-0.2506 degrees ! Estimated noise=6.13555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.12539e-05 Jy ! Component: 100 - total flux cleaned = 0.00139233 Jy ! Component: 150 - total flux cleaned = 0.00310306 Jy ! Component: 200 - total flux cleaned = 0.0042876 Jy ! Total flux subtracted in 200 components = 0.0042876 Jy ! Clean residual min=-0.010822 max=0.010477 Jy/beam ! Clean residual mean=0.000003 rms=0.002524 Jy/beam ! Combined flux in latest and established models = 2.61211 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 2.61211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081375Jy sigma=0.216919 ! Fit after self-cal, rms=0.081058Jy sigma=0.215802 wmodel J0121+1149_S_c_map.mod ! Writing 120 model components to file: J0121+1149_S_c_map.mod wobs J0121+1149_S_c_uvs.fits ! Writing UV FITS file: J0121+1149_S_c_uvs.fits wwins J0121+1149_S_c_map.win ! wwins: Wrote 7 windows to J0121+1149_S_c_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 = -0.00307835 Jy ! Component: 100 - total flux cleaned = -0.00345873 Jy ! Component: 150 - total flux cleaned = -0.00363911 Jy ! Component: 200 - total flux cleaned = -0.00415323 Jy ! Component: 250 - total flux cleaned = -0.00448001 Jy ! Component: 300 - total flux cleaned = -0.00463343 Jy ! Component: 350 - total flux cleaned = -0.00478428 Jy ! Component: 400 - total flux cleaned = -0.00478614 Jy ! Component: 450 - total flux cleaned = -0.00550007 Jy ! Component: 500 - total flux cleaned = -0.00591873 Jy ! Component: 550 - total flux cleaned = -0.0064639 Jy ! Component: 600 - total flux cleaned = -0.00672845 Jy ! Component: 650 - total flux cleaned = -0.00724678 Jy ! Component: 700 - total flux cleaned = -0.00737267 Jy ! Component: 750 - total flux cleaned = -0.00774562 Jy ! Component: 800 - total flux cleaned = -0.00811325 Jy ! Component: 850 - total flux cleaned = -0.00871029 Jy ! Component: 900 - total flux cleaned = -0.00894253 Jy ! Component: 950 - total flux cleaned = -0.00894329 Jy ! Component: 1000 - total flux cleaned = -0.00950499 Jy ! Component: 1050 - total flux cleaned = -0.00950435 Jy ! Component: 1100 - total flux cleaned = -0.00983334 Jy ! Component: 1150 - total flux cleaned = -0.00983291 Jy ! Component: 1200 - total flux cleaned = -0.0100419 Jy ! Component: 1250 - total flux cleaned = -0.0105562 Jy ! Component: 1300 - total flux cleaned = -0.0104524 Jy ! Component: 1350 - total flux cleaned = -0.0105482 Jy ! Component: 1400 - total flux cleaned = -0.0102526 Jy ! Component: 1450 - total flux cleaned = -0.0100611 Jy ! Component: 1500 - total flux cleaned = -0.0105369 Jy ! Component: 1550 - total flux cleaned = -0.010535 Jy ! Component: 1600 - total flux cleaned = -0.010535 Jy ! Component: 1650 - total flux cleaned = -0.0107174 Jy ! Component: 1700 - total flux cleaned = -0.0106266 Jy ! Component: 1750 - total flux cleaned = -0.0103621 Jy ! Component: 1800 - total flux cleaned = -0.0106216 Jy ! Component: 1850 - total flux cleaned = -0.0101941 Jy ! Component: 1900 - total flux cleaned = -0.0102788 Jy ! Component: 1950 - total flux cleaned = -0.0101136 Jy ! Component: 2000 - total flux cleaned = -0.0101973 Jy ! Component: 2050 - total flux cleaned = -0.0101966 Jy ! Component: 2100 - total flux cleaned = -0.010277 Jy ! Component: 2150 - total flux cleaned = -0.0100429 Jy ! Component: 2200 - total flux cleaned = -0.0102747 Jy ! Component: 2250 - total flux cleaned = -0.0102761 Jy ! Component: 2300 - total flux cleaned = -0.0105785 Jy ! Component: 2350 - total flux cleaned = -0.0104296 Jy ! Component: 2400 - total flux cleaned = -0.0104304 Jy ! Component: 2450 - total flux cleaned = -0.0103566 Jy ! Component: 2500 - total flux cleaned = -0.0102124 Jy ! Component: 2550 - total flux cleaned = -0.0100001 Jy ! Component: 2600 - total flux cleaned = -0.00986062 Jy ! Component: 2650 - total flux cleaned = -0.00965321 Jy ! Component: 2700 - total flux cleaned = -0.0095856 Jy ! Component: 2750 - total flux cleaned = -0.00951837 Jy ! Component: 2800 - total flux cleaned = -0.00945167 Jy ! Component: 2850 - total flux cleaned = -0.00964871 Jy ! Component: 2900 - total flux cleaned = -0.00925896 Jy ! Component: 2950 - total flux cleaned = -0.00900295 Jy ! Component: 3000 - total flux cleaned = -0.00887669 Jy ! Component: 3050 - total flux cleaned = -0.0087518 Jy ! Component: 3100 - total flux cleaned = -0.00844209 Jy ! Component: 3150 - total flux cleaned = -0.00819782 Jy ! Component: 3200 - total flux cleaned = -0.00844075 Jy ! Component: 3250 - total flux cleaned = -0.00814196 Jy ! Component: 3300 - total flux cleaned = -0.00802402 Jy ! Component: 3350 - total flux cleaned = -0.0079659 Jy ! Component: 3400 - total flux cleaned = -0.00796565 Jy ! Component: 3450 - total flux cleaned = -0.00779514 Jy ! Component: 3500 - total flux cleaned = -0.00785302 Jy ! Component: 3550 - total flux cleaned = -0.00779728 Jy ! Component: 3600 - total flux cleaned = -0.00785286 Jy ! Component: 3650 - total flux cleaned = -0.00774351 Jy ! Component: 3700 - total flux cleaned = -0.00774347 Jy ! Component: 3750 - total flux cleaned = -0.00747654 Jy ! Component: 3800 - total flux cleaned = -0.00758284 Jy ! Component: 3850 - total flux cleaned = -0.00747808 Jy ! Component: 3900 - total flux cleaned = -0.00742613 Jy ! Component: 3950 - total flux cleaned = -0.00727249 Jy ! Component: 4000 - total flux cleaned = -0.00732349 Jy ! Component: 4050 - total flux cleaned = -0.00702087 Jy ! Total flux subtracted in 4096 components = -0.0069219 Jy ! Clean residual min=-0.002574 max=0.002735 Jy/beam ! Clean residual mean=0.000001 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 2.60519 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 396 components and 2.60519 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0121+1149_S_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.97 x 7.285 at -0.2506 degrees (North through East) ! Clean map min=-0.0091978 max=2.4561 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0121+1149_S_c_map.fits wmodel /image_prod/ug002_uva//J0121+1149_S_c_map.mod ! Writing 396 model components to file: /image_prod/ug002_uva//J0121+1149_S_c_map.mod wobs /image_prod/ug002_uva//J0121+1149_S_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0121+1149_S_c_uvs.fits wwins /image_prod/ug002_uva//J0121+1149_S_c_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0121+1149_S_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.45614 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00088701 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.108342 0.108342 0.216684 0.433367 0.866734 1.73347 3.46694 6.93387 13.8677 27.7355 55.471 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.456 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2769.01 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0121+1149_S_c_dfm.log closed on Wed Mar 4 19:00:18 2020