! Started logfile: /image_prod/ug002_uva//J0022+0014_S_dfm.log on Wed Mar 4 18:25:36 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//J0022+0014_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0022+0014_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992593 visibilities/baseline/integration-bin. ! Found source: J0022+0014 ! ! 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 10050 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 J0022+0014_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.447965Jy sigma=7.167891 ! Fit after self-cal, rms=0.683034Jy sigma=3.784897 ! 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=2.697 mas, bmaj=6.57 mas, bpa=-1.101 degrees ! Estimated noise=1.71761 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 = 0.531925 Jy ! Component: 100 - total flux cleaned = 0.816749 Jy ! Total flux subtracted in 100 components = 0.816749 Jy ! Clean residual min=-0.068104 max=0.153373 Jy/beam ! Clean residual mean=0.000469 rms=0.019480 Jy/beam ! Combined flux in latest and established models = 0.816749 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 36 components and 0.816749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.568170Jy sigma=2.429845 ! Fit after self-cal, rms=0.567621Jy sigma=2.424029 ! Inverting map ! Added new window around map position (1, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193095 Jy ! Component: 100 - total flux cleaned = 0.327223 Jy ! Total flux subtracted in 100 components = 0.327223 Jy ! Clean residual min=-0.050089 max=0.090982 Jy/beam ! Clean residual mean=0.000311 rms=0.013580 Jy/beam ! Combined flux in latest and established models = 1.14397 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 1.14397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.420783Jy sigma=1.811324 ! Fit after self-cal, rms=0.420225Jy sigma=1.803999 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102245 Jy ! Component: 100 - total flux cleaned = 0.178772 Jy ! Total flux subtracted in 100 components = 0.178772 Jy ! Clean residual min=-0.037571 max=0.063393 Jy/beam ! Clean residual mean=0.000231 rms=0.011241 Jy/beam ! Combined flux in latest and established models = 1.32274 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 96 components and 1.32274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.358427Jy sigma=1.564265 ! Fit after self-cal, rms=0.358009Jy sigma=1.558777 ! 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=3.053 mas, bmaj=7.237 mas, bpa=-1.071 degrees ! Estimated noise=1.33967 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 = 0.104589 Jy ! Component: 100 - total flux cleaned = 0.180516 Jy ! Component: 150 - total flux cleaned = 0.237781 Jy ! Component: 200 - total flux cleaned = 0.281552 Jy ! Total flux subtracted in 200 components = 0.281552 Jy ! Clean residual min=-0.048943 max=0.071885 Jy/beam ! Clean residual mean=0.000157 rms=0.013687 Jy/beam ! Combined flux in latest and established models = 1.6043 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 129 components and 1.6043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.296037Jy sigma=1.343796 ! Fit after self-cal, rms=0.295286Jy sigma=1.336840 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.053 x 7.237 at -1.071 degrees (North through East) ! Clean map min=-0.045109 max=0.6393 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.93 HN 0.98 KP 0.90 ! LA 0.94 MK 1.35 NL 1.09 OV 0.99 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.06 FD 0.95 HN 1.01 KP 0.86 ! LA 0.96 MK 1.30 NL 1.19 OV 1.01 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 0.96 HN 1.03 KP 0.85 ! LA 0.97 MK 1.29 NL 1.08 OV 1.00 ! PT 0.92 SC 1.06 ! ! ! Fit before self-cal, rms=0.295286Jy sigma=1.336840 ! Fit after self-cal, rms=0.238679Jy sigma=1.025200 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.178 mas, bmaj=7.522 mas, bpa=1.09 degrees ! Estimated noise=1.42365 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 (38, -63). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0693157 Jy ! Component: 100 - total flux cleaned = 0.107366 Jy ! Component: 150 - total flux cleaned = 0.124459 Jy ! Component: 200 - total flux cleaned = 0.1316 Jy ! Total flux subtracted in 200 components = 0.1316 Jy ! Clean residual min=-0.034443 max=0.048619 Jy/beam ! Clean residual mean=0.000107 rms=0.008751 Jy/beam ! Combined flux in latest and established models = 1.7359 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 182 components and 1.7359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213904Jy sigma=0.893248 ! Fit after self-cal, rms=0.209522Jy sigma=0.874587 ! Inverting map ! Added new window around map position (28, -51.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0510082 Jy ! Component: 100 - total flux cleaned = 0.0833102 Jy ! Component: 150 - total flux cleaned = 0.100534 Jy ! Component: 200 - total flux cleaned = 0.109088 Jy ! Total flux subtracted in 200 components = 0.109088 Jy ! Clean residual min=-0.036216 max=0.034642 Jy/beam ! Clean residual mean=0.000052 rms=0.006937 Jy/beam ! Combined flux in latest and established models = 1.84498 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 225 components and 1.84498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.192448Jy sigma=0.778953 ! Fit after self-cal, rms=0.189975Jy sigma=0.769426 ! 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=0.189975Jy sigma=0.769426 ! Fit after self-cal, rms=0.147462Jy sigma=0.593275 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.128 mas, bmaj=7.435 mas, bpa=1.592 degrees ! Estimated noise=1.39999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260941 Jy ! Component: 100 - total flux cleaned = 0.0380976 Jy ! Component: 150 - total flux cleaned = 0.0460719 Jy ! Component: 200 - total flux cleaned = 0.0518052 Jy ! Total flux subtracted in 200 components = 0.0518052 Jy ! Clean residual min=-0.014813 max=0.019403 Jy/beam ! Clean residual mean=0.000002 rms=0.004092 Jy/beam ! Combined flux in latest and established models = 1.89679 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 253 components and 1.89679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138599Jy sigma=0.544189 ! Fit after self-cal, rms=0.137668Jy sigma=0.541361 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 (-13.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214135 Jy ! Component: 100 - total flux cleaned = 0.0296754 Jy ! Component: 150 - total flux cleaned = 0.0367223 Jy ! Component: 200 - total flux cleaned = 0.0412324 Jy ! Total flux subtracted in 200 components = 0.0412324 Jy ! Clean residual min=-0.014413 max=0.016138 Jy/beam ! Clean residual mean=-0.000009 rms=0.003593 Jy/beam ! Combined flux in latest and established models = 1.93802 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 292 components and 1.93802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131545Jy sigma=0.514294 ! Fit after self-cal, rms=0.131252Jy sigma=0.513033 ! Inverting map ! Added new window around map position (72.5, -98.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140665 Jy ! Component: 100 - total flux cleaned = 0.0207508 Jy ! Component: 150 - total flux cleaned = 0.0238829 Jy ! Component: 200 - total flux cleaned = 0.0260457 Jy ! Total flux subtracted in 200 components = 0.0260457 Jy ! Clean residual min=-0.014427 max=0.012750 Jy/beam ! Clean residual mean=-0.000022 rms=0.003268 Jy/beam ! Combined flux in latest and established models = 1.96407 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 319 components and 1.96407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127792Jy sigma=0.496059 ! Fit after self-cal, rms=0.127548Jy sigma=0.495427 ! 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=0.127548Jy sigma=0.495427 ! Fit after self-cal, rms=0.123805Jy sigma=0.475872 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.114 mas, bmaj=7.402 mas, bpa=1.662 degrees ! Estimated noise=1.37731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119088 Jy ! Component: 100 - total flux cleaned = 0.0169839 Jy ! Component: 150 - total flux cleaned = 0.0203142 Jy ! Component: 200 - total flux cleaned = 0.0239663 Jy ! Total flux subtracted in 200 components = 0.0239663 Jy ! Clean residual min=-0.010624 max=0.011537 Jy/beam ! Clean residual mean=-0.000009 rms=0.002657 Jy/beam ! Combined flux in latest and established models = 1.98803 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 350 components and 1.98803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121167Jy sigma=0.460370 ! Fit after self-cal, rms=0.120959Jy sigma=0.459796 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 (54.5, -75.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118118 Jy ! Component: 100 - total flux cleaned = 0.0158408 Jy ! Component: 150 - total flux cleaned = 0.0173145 Jy ! Component: 200 - total flux cleaned = 0.0186778 Jy ! Total flux subtracted in 200 components = 0.0186778 Jy ! Clean residual min=-0.010356 max=0.010250 Jy/beam ! Clean residual mean=-0.000010 rms=0.002397 Jy/beam ! Combined flux in latest and established models = 2.00671 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 378 components and 2.00671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118927Jy sigma=0.448146 ! Fit after self-cal, rms=0.118762Jy sigma=0.447768 ! 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=0.118762Jy sigma=0.447768 ! Fit after self-cal, rms=0.118061Jy sigma=0.444215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.967 mas, bmaj=11.35 mas, bpa=3.814 degrees ! Estimated noise=1.94658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122318 Jy ! Component: 100 - total flux cleaned = 0.0179878 Jy ! Component: 150 - total flux cleaned = 0.0208022 Jy ! Component: 200 - total flux cleaned = 0.0225147 Jy ! Total flux subtracted in 200 components = 0.0225147 Jy ! Clean residual min=-0.012378 max=0.011353 Jy/beam ! Clean residual mean=-0.000011 rms=0.003293 Jy/beam ! Combined flux in latest and established models = 2.02923 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 413 components and 2.02923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116637Jy sigma=0.436268 ! Fit after self-cal, rms=0.116385Jy sigma=0.435345 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 = 0.00267231 Jy ! Component: 100 - total flux cleaned = 0.00404647 Jy ! Component: 150 - total flux cleaned = 0.00524664 Jy ! Component: 200 - total flux cleaned = 0.00632059 Jy ! Total flux subtracted in 200 components = 0.00632059 Jy ! Clean residual min=-0.011721 max=0.010441 Jy/beam ! Clean residual mean=-0.000015 rms=0.003004 Jy/beam ! Combined flux in latest and established models = 2.03555 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 433 components and 2.03555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116104Jy sigma=0.434059 ! Fit after self-cal, rms=0.116015Jy sigma=0.433800 ! 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=3.114 mas, bmaj=7.4 mas, bpa=1.701 degrees ! Estimated noise=1.37053 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.114 x 7.4 at 1.701 degrees (North through East) ! Clean map min=-0.0091327 max=0.63954 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=0.116015Jy sigma=0.433800 ! Fit after self-cal, rms=0.113260Jy sigma=0.403748 ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=7.399 mas, bpa=1.997 degrees ! Estimated noise=1.36669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154323 Jy ! Component: 100 - total flux cleaned = 0.00176629 Jy ! Component: 150 - total flux cleaned = 0.00303576 Jy ! Component: 200 - total flux cleaned = 0.0040243 Jy ! Total flux subtracted in 200 components = 0.0040243 Jy ! Clean residual min=-0.007954 max=0.007479 Jy/beam ! Clean residual mean=-0.000002 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 2.03957 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 458 components and 2.03957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112284Jy sigma=0.397123 ! Fit after self-cal, rms=0.112245Jy sigma=0.396841 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000989934 Jy ! Component: 100 - total flux cleaned = 0.00169791 Jy ! Component: 150 - total flux cleaned = 0.00236441 Jy ! Component: 200 - total flux cleaned = 0.00283636 Jy ! Total flux subtracted in 200 components = 0.00283636 Jy ! Clean residual min=-0.007534 max=0.007241 Jy/beam ! Clean residual mean=-0.000003 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 2.04241 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 472 components and 2.04241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111694Jy sigma=0.393464 ! Fit after self-cal, rms=0.111681Jy sigma=0.393347 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111681Jy sigma=0.393347 ! Fit after self-cal, rms=0.112531Jy sigma=0.392723 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=2.762 mas, bmaj=6.671 mas, bpa=1.905 degrees ! Estimated noise=1.76954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.551499 Jy ! Component: 100 - total flux cleaned = 0.835122 Jy ! Component: 150 - total flux cleaned = 1.01985 Jy ! Component: 200 - total flux cleaned = 1.14485 Jy ! Total flux subtracted in 200 components = 1.14485 Jy ! Clean residual min=-0.037756 max=0.074575 Jy/beam ! Clean residual mean=0.000315 rms=0.010785 Jy/beam ! Combined flux in latest and established models = 1.14485 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 46 model components to the UV plane model. ! The established model now contains 46 components and 1.14485 Jy ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=7.406 mas, bpa=1.924 degrees ! Estimated noise=1.36783 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 = 0.130714 Jy ! Component: 100 - total flux cleaned = 0.230187 Jy ! Component: 150 - total flux cleaned = 0.312044 Jy ! Component: 200 - total flux cleaned = 0.380614 Jy ! Total flux subtracted in 200 components = 0.380614 Jy ! Clean residual min=-0.021237 max=0.052094 Jy/beam ! Clean residual mean=0.000183 rms=0.009542 Jy/beam ! Combined flux in latest and established models = 1.52547 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 133 components and 1.52547 Jy ! Inverting map ! Added new window around map position (-3.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0606182 Jy ! Component: 100 - total flux cleaned = 0.111222 Jy ! Component: 150 - total flux cleaned = 0.154693 Jy ! Component: 200 - total flux cleaned = 0.192246 Jy ! Total flux subtracted in 200 components = 0.192246 Jy ! Clean residual min=-0.014320 max=0.028737 Jy/beam ! Clean residual mean=0.000106 rms=0.005845 Jy/beam ! Combined flux in latest and established models = 1.71771 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 208 components and 1.71771 Jy ! Inverting map ! Added new window around map position (20.5, -39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340992 Jy ! Component: 100 - total flux cleaned = 0.0628426 Jy ! Component: 150 - total flux cleaned = 0.0881871 Jy ! Component: 200 - total flux cleaned = 0.110773 Jy ! Total flux subtracted in 200 components = 0.110773 Jy ! Clean residual min=-0.010181 max=0.014761 Jy/beam ! Clean residual mean=0.000068 rms=0.003936 Jy/beam ! Combined flux in latest and established models = 1.82849 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 290 components and 1.82849 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=6.968 mas, bmaj=11.36 mas, bpa=3.947 degrees ! Estimated noise=1.9387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0415375 Jy ! Component: 100 - total flux cleaned = 0.0733653 Jy ! Component: 150 - total flux cleaned = 0.0987029 Jy ! Component: 200 - total flux cleaned = 0.119167 Jy ! Total flux subtracted in 200 components = 0.119167 Jy ! Clean residual min=-0.011165 max=0.013913 Jy/beam ! Clean residual mean=0.000070 rms=0.004144 Jy/beam ! Combined flux in latest and established models = 1.94765 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 = 0.0167972 Jy ! Component: 100 - total flux cleaned = 0.0306732 Jy ! Component: 150 - total flux cleaned = 0.0422193 Jy ! Component: 200 - total flux cleaned = 0.0518795 Jy ! Total flux subtracted in 200 components = 0.0518795 Jy ! Clean residual min=-0.009481 max=0.009628 Jy/beam ! Clean residual mean=0.000035 rms=0.002767 Jy/beam ! Combined flux in latest and established models = 1.99953 Jy ! Adding 195 model components to the UV plane model. ! The established model now contains 461 components and 1.99953 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=7.406 mas, bpa=1.924 degrees ! Estimated noise=1.36783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296984 Jy ! Component: 100 - total flux cleaned = 0.00795038 Jy ! Component: 150 - total flux cleaned = 0.0123727 Jy ! Component: 200 - total flux cleaned = 0.0158781 Jy ! Total flux subtracted in 200 components = 0.0158781 Jy ! Clean residual min=-0.007597 max=0.007069 Jy/beam ! Clean residual mean=0.000008 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 2.01541 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 498 components and 2.01541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111098Jy sigma=0.390801 ! Fit after self-cal, rms=0.110098Jy sigma=0.384943 wmodel J0022+0014_S_map.mod ! Writing 498 model components to file: J0022+0014_S_map.mod wobs J0022+0014_S_uvs.fits ! Writing UV FITS file: J0022+0014_S_uvs.fits wwins J0022+0014_S_map.win ! wwins: Wrote 9 windows to J0022+0014_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 = 0.00087327 Jy ! Component: 100 - total flux cleaned = 0.000655519 Jy ! Component: 150 - total flux cleaned = 3.52279e-05 Jy ! Component: 200 - total flux cleaned = -0.000654277 Jy ! Component: 250 - total flux cleaned = -0.000938389 Jy ! Component: 300 - total flux cleaned = -0.00121149 Jy ! Component: 350 - total flux cleaned = -0.00130013 Jy ! Component: 400 - total flux cleaned = -0.00147006 Jy ! Component: 450 - total flux cleaned = -0.0015533 Jy ! Component: 500 - total flux cleaned = -0.0017952 Jy ! Component: 550 - total flux cleaned = -0.00179404 Jy ! Component: 600 - total flux cleaned = -0.00194893 Jy ! Component: 650 - total flux cleaned = -0.00210042 Jy ! Component: 700 - total flux cleaned = -0.00224658 Jy ! Component: 750 - total flux cleaned = -0.00245956 Jy ! Component: 800 - total flux cleaned = -0.00238712 Jy ! Component: 850 - total flux cleaned = -0.00238725 Jy ! Component: 900 - total flux cleaned = -0.00252513 Jy ! Component: 950 - total flux cleaned = -0.00272475 Jy ! Component: 1000 - total flux cleaned = -0.00272295 Jy ! Component: 1050 - total flux cleaned = -0.00284901 Jy ! Component: 1100 - total flux cleaned = -0.00284661 Jy ! Component: 1150 - total flux cleaned = -0.00278382 Jy ! Component: 1200 - total flux cleaned = -0.00272302 Jy ! Component: 1250 - total flux cleaned = -0.00278116 Jy ! Component: 1300 - total flux cleaned = -0.00283958 Jy ! Component: 1350 - total flux cleaned = -0.00289635 Jy ! Component: 1400 - total flux cleaned = -0.00295309 Jy ! Component: 1450 - total flux cleaned = -0.00295246 Jy ! Component: 1500 - total flux cleaned = -0.00295294 Jy ! Component: 1550 - total flux cleaned = -0.00295328 Jy ! Component: 1600 - total flux cleaned = -0.00327441 Jy ! Component: 1650 - total flux cleaned = -0.00316732 Jy ! Component: 1700 - total flux cleaned = -0.00316736 Jy ! Component: 1750 - total flux cleaned = -0.00321906 Jy ! Component: 1800 - total flux cleaned = -0.00337136 Jy ! Component: 1850 - total flux cleaned = -0.00342188 Jy ! Component: 1900 - total flux cleaned = -0.00346995 Jy ! Component: 1950 - total flux cleaned = -0.00342004 Jy ! Component: 2000 - total flux cleaned = -0.00337224 Jy ! Component: 2050 - total flux cleaned = -0.00337314 Jy ! Component: 2100 - total flux cleaned = -0.00327904 Jy ! Component: 2150 - total flux cleaned = -0.003326 Jy ! Component: 2200 - total flux cleaned = -0.00318821 Jy ! Component: 2250 - total flux cleaned = -0.00318787 Jy ! Component: 2300 - total flux cleaned = -0.00318803 Jy ! Component: 2350 - total flux cleaned = -0.00314416 Jy ! Component: 2400 - total flux cleaned = -0.00305642 Jy ! Component: 2450 - total flux cleaned = -0.00309927 Jy ! Component: 2500 - total flux cleaned = -0.00301358 Jy ! Component: 2550 - total flux cleaned = -0.00292933 Jy ! Component: 2600 - total flux cleaned = -0.0028032 Jy ! Component: 2650 - total flux cleaned = -0.00272069 Jy ! Component: 2700 - total flux cleaned = -0.00263891 Jy ! Component: 2750 - total flux cleaned = -0.00267986 Jy ! Component: 2800 - total flux cleaned = -0.00259917 Jy ! Component: 2850 - total flux cleaned = -0.00259969 Jy ! Component: 2900 - total flux cleaned = -0.00248238 Jy ! Component: 2950 - total flux cleaned = -0.0024048 Jy ! Component: 3000 - total flux cleaned = -0.0024817 Jy ! Component: 3050 - total flux cleaned = -0.00232944 Jy ! Component: 3100 - total flux cleaned = -0.00229214 Jy ! Component: 3150 - total flux cleaned = -0.0022173 Jy ! Component: 3200 - total flux cleaned = -0.00206908 Jy ! Component: 3250 - total flux cleaned = -0.00195975 Jy ! Component: 3300 - total flux cleaned = -0.00203178 Jy ! Component: 3350 - total flux cleaned = -0.00178073 Jy ! Component: 3400 - total flux cleaned = -0.00174549 Jy ! Component: 3450 - total flux cleaned = -0.00164062 Jy ! Component: 3500 - total flux cleaned = -0.00153619 Jy ! Component: 3550 - total flux cleaned = -0.00150161 Jy ! Component: 3600 - total flux cleaned = -0.00136441 Jy ! Component: 3650 - total flux cleaned = -0.00122912 Jy ! Component: 3700 - total flux cleaned = -0.00116189 Jy ! Component: 3750 - total flux cleaned = -0.00106205 Jy ! Component: 3800 - total flux cleaned = -0.00112781 Jy ! Component: 3850 - total flux cleaned = -0.000997469 Jy ! Component: 3900 - total flux cleaned = -0.000901039 Jy ! Component: 3950 - total flux cleaned = -0.000965111 Jy ! Component: 4000 - total flux cleaned = -0.000901274 Jy ! Component: 4050 - total flux cleaned = -0.000901408 Jy ! Total flux subtracted in 4096 components = -0.000838948 Jy ! Clean residual min=-0.001753 max=0.001836 Jy/beam ! Clean residual mean=-0.000000 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 2.01457 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 819 components and 2.01457 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0022+0014_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.12 x 7.406 at 1.924 degrees (North through East) ! Clean map min=-0.0061397 max=0.64377 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0022+0014_S_map.fits wmodel /image_prod/ug002_uva//J0022+0014_S_map.mod ! Writing 819 model components to file: /image_prod/ug002_uva//J0022+0014_S_map.mod wobs /image_prod/ug002_uva//J0022+0014_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0022+0014_S_uvs.fits wwins /image_prod/ug002_uva//J0022+0014_S_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0022+0014_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.643771 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000593007 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276344 0.276344 0.552687 1.10537 2.21075 4.4215 8.843 17.686 35.372 70.744 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.643 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1085.6 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0022+0014_S_dfm.log closed on Wed Mar 4 18:25:41 2020