! Started logfile: /image_prod/ug002_uva//J1949-1957_S_dfm.log on Thu Mar 5 04:25:21 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//J1949-1957_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1949-1957_S_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.985417 visibilities/baseline/integration-bin. ! Found source: J1949-1957 ! ! 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 4257 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 J1949-1957_S] 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.146550Jy sigma=6.765943 ! Fit after self-cal, rms=0.634667Jy sigma=3.990728 ! 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=2.435 mas, bmaj=6.674 mas, bpa=-4.424 degrees ! Estimated noise=2.57231 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 = 0.311997 Jy ! Component: 100 - total flux cleaned = 0.434195 Jy ! Total flux subtracted in 100 components = 0.434195 Jy ! Clean residual min=-0.058390 max=0.165159 Jy/beam ! Clean residual mean=0.000214 rms=0.017644 Jy/beam ! Combined flux in latest and established models = 0.434195 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.434195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.345362Jy sigma=1.840627 ! Fit after self-cal, rms=0.344936Jy sigma=1.838526 ! Inverting map ! Added new window around map position (-11.5, -21). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146843 Jy ! Component: 100 - total flux cleaned = 0.236273 Jy ! Total flux subtracted in 100 components = 0.236273 Jy ! Clean residual min=-0.033084 max=0.059717 Jy/beam ! Clean residual mean=0.000186 rms=0.010913 Jy/beam ! Combined flux in latest and established models = 0.670468 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.670468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.232916Jy sigma=1.226160 ! Fit after self-cal, rms=0.227264Jy sigma=1.188776 ! 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=2.898 mas, bmaj=7.452 mas, bpa=-2.617 degrees ! Estimated noise=1.86671 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 = 0.106099 Jy ! Component: 100 - total flux cleaned = 0.177882 Jy ! Component: 150 - total flux cleaned = 0.228637 Jy ! Component: 200 - total flux cleaned = 0.265623 Jy ! Total flux subtracted in 200 components = 0.265623 Jy ! Clean residual min=-0.025039 max=0.043240 Jy/beam ! Clean residual mean=0.000083 rms=0.008178 Jy/beam ! Combined flux in latest and established models = 0.936091 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 82 components and 0.936091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147079Jy sigma=0.730183 ! Fit after self-cal, rms=0.143685Jy sigma=0.703496 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.898 x 7.452 at -2.617 degrees (North through East) ! Clean map min=-0.022587 max=0.45757 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 1.23 KP 1.00 ! LA 0.94 MK 1.03 NL 1.01 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.89 HN 1.25 KP 1.00 ! LA 0.94 MK 1.03 NL 1.05 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.90 HN 1.24 KP 1.00 ! LA 0.93 MK 1.00 NL 1.11 PT 0.91 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.143685Jy sigma=0.703496 ! Fit after self-cal, rms=0.115106Jy sigma=0.549455 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.951 mas, bmaj=7.454 mas, bpa=-1.872 degrees ! Estimated noise=1.81496 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 = 0.0107853 Jy ! Component: 100 - total flux cleaned = 0.0104171 Jy ! Component: 150 - total flux cleaned = 0.00976028 Jy ! Component: 200 - total flux cleaned = 0.0100204 Jy ! Total flux subtracted in 200 components = 0.0100204 Jy ! Clean residual min=-0.016044 max=0.019648 Jy/beam ! Clean residual mean=0.000017 rms=0.004278 Jy/beam ! Combined flux in latest and established models = 0.946111 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 95 components and 0.946112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112801Jy sigma=0.527084 ! Fit after self-cal, rms=0.112734Jy sigma=0.525423 ! 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=0.112734Jy sigma=0.525423 ! Fit after self-cal, rms=0.097403Jy sigma=0.449049 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.933 mas, bmaj=7.5 mas, bpa=-2.282 degrees ! Estimated noise=1.81032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499132 Jy ! Component: 100 - total flux cleaned = 0.00545618 Jy ! Component: 150 - total flux cleaned = 0.00528593 Jy ! Component: 200 - total flux cleaned = 0.00513201 Jy ! Total flux subtracted in 200 components = 0.00513201 Jy ! Clean residual min=-0.008905 max=0.011530 Jy/beam ! Clean residual mean=0.000021 rms=0.002454 Jy/beam ! Combined flux in latest and established models = 0.951244 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 104 components and 0.951243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096385Jy sigma=0.441618 ! Fit after self-cal, rms=0.096477Jy sigma=0.440786 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 (-50.5, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109789 Jy ! Component: 100 - total flux cleaned = 0.0122205 Jy ! Component: 150 - total flux cleaned = 0.0122104 Jy ! Component: 200 - total flux cleaned = 0.0125435 Jy ! Total flux subtracted in 200 components = 0.0125435 Jy ! Clean residual min=-0.008391 max=0.010469 Jy/beam ! Clean residual mean=0.000025 rms=0.002131 Jy/beam ! Combined flux in latest and established models = 0.963787 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.963787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094839Jy sigma=0.429065 ! Fit after self-cal, rms=0.094705Jy sigma=0.428395 ! Inverting map ! Added new window around map position (30.5, -66). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576118 Jy ! Component: 100 - total flux cleaned = 0.00751596 Jy ! Component: 150 - total flux cleaned = 0.00822168 Jy ! Component: 200 - total flux cleaned = 0.00806775 Jy ! Total flux subtracted in 200 components = 0.00806775 Jy ! Clean residual min=-0.008001 max=0.007021 Jy/beam ! Clean residual mean=0.000021 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 0.971855 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 0.971855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093679Jy sigma=0.419448 ! Fit after self-cal, rms=0.093592Jy sigma=0.419156 ! 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=0.093592Jy sigma=0.419156 ! Fit after self-cal, rms=0.094233Jy sigma=0.417403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.93 mas, bmaj=7.49 mas, bpa=-2.412 degrees ! Estimated noise=1.80621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243305 Jy ! Component: 100 - total flux cleaned = 0.00274364 Jy ! Component: 150 - total flux cleaned = 0.00301047 Jy ! Component: 200 - total flux cleaned = 0.00313335 Jy ! Total flux subtracted in 200 components = 0.00313335 Jy ! Clean residual min=-0.007077 max=0.006811 Jy/beam ! Clean residual mean=0.000011 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.974988 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 154 components and 0.974988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093801Jy sigma=0.414434 ! Fit after self-cal, rms=0.093778Jy sigma=0.414384 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 = -8.08894e-07 Jy ! Component: 100 - total flux cleaned = 0.000222939 Jy ! Component: 150 - total flux cleaned = 0.000431561 Jy ! Component: 200 - total flux cleaned = 0.00063189 Jy ! Total flux subtracted in 200 components = 0.00063189 Jy ! Clean residual min=-0.006730 max=0.006475 Jy/beam ! Clean residual mean=0.000012 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.97562 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 161 components and 0.97562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093537Jy sigma=0.412766 ! Fit after self-cal, rms=0.093516Jy sigma=0.412745 ! 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=0.093516Jy sigma=0.412745 ! Fit after self-cal, rms=0.093608Jy sigma=0.412534 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.482 mas, bmaj=15.48 mas, bpa=4.625 degrees ! Estimated noise=2.45227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022486 Jy ! Component: 100 - total flux cleaned = 0.00238017 Jy ! Component: 150 - total flux cleaned = 0.00237305 Jy ! Component: 200 - total flux cleaned = 0.00236748 Jy ! Total flux subtracted in 200 components = 0.00236748 Jy ! Clean residual min=-0.007760 max=0.008340 Jy/beam ! Clean residual mean=0.000023 rms=0.002356 Jy/beam ! Combined flux in latest and established models = 0.977987 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 169 components and 0.977987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093518Jy sigma=0.412423 ! Fit after self-cal, rms=0.093451Jy sigma=0.412266 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 = 0.000267094 Jy ! Component: 100 - total flux cleaned = 8.72272e-05 Jy ! Component: 150 - total flux cleaned = -7.89927e-05 Jy ! Component: 200 - total flux cleaned = -0.000235689 Jy ! Total flux subtracted in 200 components = -0.000235689 Jy ! Clean residual min=-0.007636 max=0.008217 Jy/beam ! Clean residual mean=0.000023 rms=0.002314 Jy/beam ! Combined flux in latest and established models = 0.977752 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 177 components and 0.977752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093451Jy sigma=0.412994 ! Fit after self-cal, rms=0.093392Jy sigma=0.412882 ! 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=2.928 mas, bmaj=7.485 mas, bpa=-2.487 degrees ! Estimated noise=1.80384 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.928 x 7.485 at -2.487 degrees (North through East) ! Clean map min=-0.0089191 max=0.44183 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 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=2.45 mas, bmaj=6.672 mas, bpa=-4.389 degrees ! Estimated noise=2.51539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.30987 Jy ! Component: 100 - total flux cleaned = 0.468771 Jy ! Component: 150 - total flux cleaned = 0.582154 Jy ! Component: 200 - total flux cleaned = 0.665403 Jy ! Total flux subtracted in 200 components = 0.665403 Jy ! Clean residual min=-0.023369 max=0.047744 Jy/beam ! Clean residual mean=0.000100 rms=0.008120 Jy/beam ! Combined flux in latest and established models = 0.665404 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.665404 Jy ! Inverting map and beam ! Estimated beam: bmin=2.928 mas, bmaj=7.485 mas, bpa=-2.487 degrees ! Estimated noise=1.80384 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 = 0.0874355 Jy ! Component: 100 - total flux cleaned = 0.146435 Jy ! Component: 150 - total flux cleaned = 0.187261 Jy ! Component: 200 - total flux cleaned = 0.216206 Jy ! Total flux subtracted in 200 components = 0.216206 Jy ! Clean residual min=-0.011413 max=0.024932 Jy/beam ! Clean residual mean=0.000033 rms=0.003985 Jy/beam ! Combined flux in latest and established models = 0.881609 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 60 components and 0.881609 Jy ! Inverting map ! Added new window around map position (-6.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256913 Jy ! Component: 100 - total flux cleaned = 0.0429034 Jy ! Component: 150 - total flux cleaned = 0.0560604 Jy ! Component: 200 - total flux cleaned = 0.066377 Jy ! Total flux subtracted in 200 components = 0.066377 Jy ! Clean residual min=-0.007571 max=0.011379 Jy/beam ! Clean residual mean=0.000014 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 0.947986 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 0.947986 Jy ! Inverting map ! Added new window around map position (-15.5, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104208 Jy ! Component: 100 - total flux cleaned = 0.0166023 Jy ! Component: 150 - total flux cleaned = 0.0205467 Jy ! Component: 200 - total flux cleaned = 0.0229604 Jy ! Total flux subtracted in 200 components = 0.0229604 Jy ! Clean residual min=-0.006244 max=0.006126 Jy/beam ! Clean residual mean=0.000013 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.970946 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 117 components and 0.970946 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=7.482 mas, bmaj=15.48 mas, bpa=4.625 degrees ! Estimated noise=2.45227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401736 Jy ! Component: 100 - total flux cleaned = 0.00484804 Jy ! Component: 150 - total flux cleaned = 0.00555357 Jy ! Component: 200 - total flux cleaned = 0.00600752 Jy ! Total flux subtracted in 200 components = 0.00600752 Jy ! Clean residual min=-0.007578 max=0.007001 Jy/beam ! Clean residual mean=0.000024 rms=0.002165 Jy/beam ! Combined flux in latest and established models = 0.976954 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 = 1.29647e-06 Jy ! Component: 100 - total flux cleaned = -0.000123878 Jy ! Component: 150 - total flux cleaned = -0.0002334 Jy ! Component: 200 - total flux cleaned = -0.000340116 Jy ! Total flux subtracted in 200 components = -0.000340116 Jy ! Clean residual min=-0.006967 max=0.006469 Jy/beam ! Clean residual mean=0.000024 rms=0.002050 Jy/beam ! Combined flux in latest and established models = 0.976614 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 164 components and 0.976614 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.928 mas, bmaj=7.485 mas, bpa=-2.487 degrees ! Estimated noise=1.80384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108763 Jy ! Component: 100 - total flux cleaned = 0.000939205 Jy ! Component: 150 - total flux cleaned = 0.000941591 Jy ! Component: 200 - total flux cleaned = 0.00106221 Jy ! Total flux subtracted in 200 components = 0.00106221 Jy ! Clean residual min=-0.005108 max=0.005506 Jy/beam ! Clean residual mean=0.000011 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.977676 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 183 components and 0.977676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092257Jy sigma=0.405328 ! Fit after self-cal, rms=0.091903Jy sigma=0.403686 wmodel J1949-1957_S_map.mod ! Writing 183 model components to file: J1949-1957_S_map.mod wobs J1949-1957_S_uvs.fits ! Writing UV FITS file: J1949-1957_S_uvs.fits wwins J1949-1957_S_map.win ! wwins: Wrote 6 windows to J1949-1957_S_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 = 0.000471181 Jy ! Component: 100 - total flux cleaned = -0.000311119 Jy ! Component: 150 - total flux cleaned = -0.000963236 Jy ! Component: 200 - total flux cleaned = -0.0011177 Jy ! Component: 250 - total flux cleaned = -0.001263 Jy ! Component: 300 - total flux cleaned = -0.00132783 Jy ! Component: 350 - total flux cleaned = -0.00159016 Jy ! Component: 400 - total flux cleaned = -0.00158666 Jy ! Component: 450 - total flux cleaned = -0.00140191 Jy ! Component: 500 - total flux cleaned = -0.00134385 Jy ! Component: 550 - total flux cleaned = -0.00145785 Jy ! Component: 600 - total flux cleaned = -0.00173337 Jy ! Component: 650 - total flux cleaned = -0.00178633 Jy ! Component: 700 - total flux cleaned = -0.00210203 Jy ! Component: 750 - total flux cleaned = -0.00230653 Jy ! Component: 800 - total flux cleaned = -0.00260659 Jy ! Component: 850 - total flux cleaned = -0.00289888 Jy ! Component: 900 - total flux cleaned = -0.00308797 Jy ! Component: 950 - total flux cleaned = -0.00318147 Jy ! Component: 1000 - total flux cleaned = -0.00340817 Jy ! Component: 1050 - total flux cleaned = -0.0032758 Jy ! Component: 1100 - total flux cleaned = -0.00318977 Jy ! Component: 1150 - total flux cleaned = -0.003148 Jy ! Component: 1200 - total flux cleaned = -0.00323079 Jy ! Component: 1250 - total flux cleaned = -0.0031063 Jy ! Component: 1300 - total flux cleaned = -0.00322558 Jy ! Component: 1350 - total flux cleaned = -0.00322512 Jy ! Component: 1400 - total flux cleaned = -0.00314871 Jy ! Component: 1450 - total flux cleaned = -0.00318677 Jy ! Component: 1500 - total flux cleaned = -0.00318684 Jy ! Component: 1550 - total flux cleaned = -0.00326071 Jy ! Component: 1600 - total flux cleaned = -0.00322538 Jy ! Component: 1650 - total flux cleaned = -0.00315424 Jy ! Component: 1700 - total flux cleaned = -0.00315353 Jy ! Component: 1750 - total flux cleaned = -0.00308524 Jy ! Component: 1800 - total flux cleaned = -0.0030858 Jy ! Component: 1850 - total flux cleaned = -0.00301914 Jy ! Component: 1900 - total flux cleaned = -0.00298715 Jy ! Component: 1950 - total flux cleaned = -0.00301901 Jy ! Component: 2000 - total flux cleaned = -0.00308153 Jy ! Component: 2050 - total flux cleaned = -0.00298797 Jy ! Component: 2100 - total flux cleaned = -0.0029878 Jy ! Component: 2150 - total flux cleaned = -0.00292732 Jy ! Component: 2200 - total flux cleaned = -0.0029863 Jy ! Component: 2250 - total flux cleaned = -0.00304434 Jy ! Component: 2300 - total flux cleaned = -0.00310192 Jy ! Component: 2350 - total flux cleaned = -0.00310152 Jy ! Component: 2400 - total flux cleaned = -0.00310204 Jy ! Component: 2450 - total flux cleaned = -0.00321249 Jy ! Component: 2500 - total flux cleaned = -0.00321248 Jy ! Component: 2550 - total flux cleaned = -0.00318561 Jy ! Component: 2600 - total flux cleaned = -0.00318622 Jy ! Component: 2650 - total flux cleaned = -0.00331749 Jy ! Component: 2700 - total flux cleaned = -0.00336883 Jy ! Component: 2750 - total flux cleaned = -0.00339386 Jy ! Component: 2800 - total flux cleaned = -0.00346885 Jy ! Component: 2850 - total flux cleaned = -0.00344452 Jy ! Component: 2900 - total flux cleaned = -0.00354222 Jy ! Component: 2950 - total flux cleaned = -0.00344551 Jy ! Component: 3000 - total flux cleaned = -0.0034703 Jy ! Component: 3050 - total flux cleaned = -0.00349418 Jy ! Component: 3100 - total flux cleaned = -0.00356472 Jy ! Component: 3150 - total flux cleaned = -0.00361096 Jy ! Component: 3200 - total flux cleaned = -0.00365691 Jy ! Component: 3250 - total flux cleaned = -0.00370219 Jy ! Component: 3300 - total flux cleaned = -0.00370229 Jy ! Component: 3350 - total flux cleaned = -0.00376847 Jy ! Component: 3400 - total flux cleaned = -0.00379014 Jy ! Component: 3450 - total flux cleaned = -0.00381163 Jy ! Component: 3500 - total flux cleaned = -0.00385403 Jy ! Component: 3550 - total flux cleaned = -0.00389619 Jy ! Component: 3600 - total flux cleaned = -0.0038757 Jy ! Component: 3650 - total flux cleaned = -0.00397946 Jy ! Component: 3700 - total flux cleaned = -0.00391804 Jy ! Component: 3750 - total flux cleaned = -0.00395899 Jy ! Component: 3800 - total flux cleaned = -0.0040396 Jy ! Component: 3850 - total flux cleaned = -0.0040396 Jy ! Component: 3900 - total flux cleaned = -0.00413823 Jy ! Component: 3950 - total flux cleaned = -0.0041576 Jy ! Component: 4000 - total flux cleaned = -0.00415776 Jy ! Component: 4050 - total flux cleaned = -0.00421537 Jy ! Total flux subtracted in 4096 components = -0.0042722 Jy ! Clean residual min=-0.001277 max=0.001076 Jy/beam ! Clean residual mean=0.000004 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.973404 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 480 components and 0.973404 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1949-1957_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.928 x 7.485 at -2.487 degrees (North through East) ! Clean map min=-0.0050789 max=0.43328 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1949-1957_S_map.fits wmodel /image_prod/ug002_uva//J1949-1957_S_map.mod ! Writing 480 model components to file: /image_prod/ug002_uva//J1949-1957_S_map.mod wobs /image_prod/ug002_uva//J1949-1957_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1949-1957_S_uvs.fits wwins /image_prod/ug002_uva//J1949-1957_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1949-1957_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.433278 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000343382 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237756 0.237756 0.475513 0.951025 1.90205 3.8041 7.6082 15.2164 30.4328 60.8656 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.433 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1261.8 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1949-1957_S_dfm.log closed on Thu Mar 5 04:25:25 2020