! Started logfile: /image_prod/ug002_uva//J0721-1530_S_dfm.log on Wed Mar 4 21:45:02 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//J0721-1530_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0721-1530_S_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! AN table 2: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.989352 visibilities/baseline/integration-bin. ! Found source: J0721-1530 ! ! 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 6411 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 J0721-1530_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. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.023247Jy sigma=6.994119 ! Fit after self-cal, rms=0.910439Jy sigma=6.123547 ! 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=2.552 mas, bmaj=6.691 mas, bpa=-4.787 degrees ! Estimated noise=1.88037 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 = 0.0758642 Jy ! Component: 100 - total flux cleaned = 0.113342 Jy ! Total flux subtracted in 100 components = 0.113342 Jy ! Clean residual min=-0.016883 max=0.036424 Jy/beam ! Clean residual mean=-0.000116 rms=0.006058 Jy/beam ! Combined flux in latest and established models = 0.113342 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.113342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126937Jy sigma=0.878752 ! Fit after self-cal, rms=0.125893Jy sigma=0.871711 ! Inverting map ! Added new window around map position (4, -22.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383974 Jy ! Component: 100 - total flux cleaned = 0.0625913 Jy ! Total flux subtracted in 100 components = 0.0625913 Jy ! Clean residual min=-0.013136 max=0.033725 Jy/beam ! Clean residual mean=-0.000088 rms=0.004747 Jy/beam ! Combined flux in latest and established models = 0.175933 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 0.175933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110435Jy sigma=0.739859 ! Fit after self-cal, rms=0.107882Jy sigma=0.720019 ! 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=3.021 mas, bmaj=7.72 mas, bpa=-3.942 degrees ! Estimated noise=1.34277 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 = 0.0357032 Jy ! Component: 100 - total flux cleaned = 0.0580053 Jy ! Component: 150 - total flux cleaned = 0.0747374 Jy ! Component: 200 - total flux cleaned = 0.0874984 Jy ! Total flux subtracted in 200 components = 0.0874984 Jy ! Clean residual min=-0.014445 max=0.031507 Jy/beam ! Clean residual mean=-0.000087 rms=0.004591 Jy/beam ! Combined flux in latest and established models = 0.263431 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 84 components and 0.263431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095928Jy sigma=0.598532 ! Fit after self-cal, rms=0.094453Jy sigma=0.585400 ! Inverting map ! Added new window around map position (6.5, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242832 Jy ! Component: 100 - total flux cleaned = 0.0379071 Jy ! Component: 150 - total flux cleaned = 0.0481947 Jy ! Component: 200 - total flux cleaned = 0.0565185 Jy ! Total flux subtracted in 200 components = 0.0565185 Jy ! Clean residual min=-0.009810 max=0.024005 Jy/beam ! Clean residual mean=-0.000051 rms=0.003243 Jy/beam ! Combined flux in latest and established models = 0.31995 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 113 components and 0.31995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087807Jy sigma=0.527627 ! Fit after self-cal, rms=0.085691Jy sigma=0.512980 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.021 x 7.72 at -3.942 degrees (North through East) ! Clean map min=-0.010044 max=0.093879 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 0.88 HN 1.09 KP 0.90 ! LA 0.91 MK 1.53 NL 0.81 OV 0.88 ! SC 0.65 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.31 FD 0.86 HN 1.07 KP 0.94 ! LA 0.95 MK 1.12 OV 0.97 PT 1.01 ! SC 0.77 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.20 FD 0.95 HN 1.08 KP 0.94 ! LA 0.96 MK 1.38 NL 0.87 OV 0.90 ! SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.57 FD 0.96 HN 1.07 KP 0.92 ! LA 0.98 MK 1.20 OV 1.06 PT 0.96 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.93 FD 0.88 HN 1.08 KP 0.97 ! LA 0.92 MK 1.41 NL 0.83 OV 0.88 ! SC 0.69 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.13 FD 0.95 HN 1.08 KP 0.92 ! LA 0.92 MK 1.20 OV 1.00 PT 1.00 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.085691Jy sigma=0.512980 ! Fit after self-cal, rms=0.125058Jy sigma=0.476421 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.061 mas, bmaj=7.952 mas, bpa=0.2813 degrees ! Estimated noise=1.32616 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 = 0.0104262 Jy ! Component: 100 - total flux cleaned = 0.0122555 Jy ! Component: 150 - total flux cleaned = 0.0128356 Jy ! Component: 200 - total flux cleaned = 0.0125259 Jy ! Total flux subtracted in 200 components = 0.0125259 Jy ! Clean residual min=-0.005888 max=0.007988 Jy/beam ! Clean residual mean=-0.000004 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.332476 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 145 components and 0.332476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123266Jy sigma=0.463791 ! Fit after self-cal, rms=0.122777Jy sigma=0.460235 ! 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=0.122777Jy sigma=0.460235 ! Fit after self-cal, rms=0.114994Jy sigma=0.459607 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.101 mas, bmaj=8.034 mas, bpa=0.1062 degrees ! Estimated noise=1.32154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00531961 Jy ! Component: 100 - total flux cleaned = 0.00552116 Jy ! Component: 150 - total flux cleaned = 0.00509568 Jy ! Component: 200 - total flux cleaned = 0.00458114 Jy ! Total flux subtracted in 200 components = 0.00458114 Jy ! Clean residual min=-0.005218 max=0.005952 Jy/beam ! Clean residual mean=-0.000003 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.337057 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 154 components and 0.337057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113916Jy sigma=0.455475 ! Fit after self-cal, rms=0.113459Jy sigma=0.454367 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 (-2.5, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309527 Jy ! Component: 100 - total flux cleaned = 0.00328075 Jy ! Component: 150 - total flux cleaned = 0.00286996 Jy ! Component: 200 - total flux cleaned = 0.00312447 Jy ! Total flux subtracted in 200 components = 0.00312447 Jy ! Clean residual min=-0.005228 max=0.005747 Jy/beam ! Clean residual mean=-0.000002 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.340181 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 174 components and 0.340181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112462Jy sigma=0.451305 ! Fit after self-cal, rms=0.112178Jy sigma=0.450797 ! Inverting map ! Added new window around map position (6, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256996 Jy ! Component: 100 - total flux cleaned = 0.00325794 Jy ! Component: 150 - total flux cleaned = 0.00339889 Jy ! Component: 200 - total flux cleaned = 0.00367222 Jy ! Total flux subtracted in 200 components = 0.00367222 Jy ! Clean residual min=-0.004468 max=0.004617 Jy/beam ! Clean residual mean=0.000005 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.343853 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 196 components and 0.343853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111073Jy sigma=0.448026 ! Fit after self-cal, rms=0.110869Jy sigma=0.447554 ! 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=0.110869Jy sigma=0.447554 ! Fit after self-cal, rms=0.101844Jy sigma=0.446818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.131 mas, bmaj=8.106 mas, bpa=0.4576 degrees ! Estimated noise=1.32132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.38281e-05 Jy ! Component: 100 - total flux cleaned = 0.000374391 Jy ! Component: 150 - total flux cleaned = 0.000639422 Jy ! Component: 200 - total flux cleaned = 0.000762606 Jy ! Total flux subtracted in 200 components = 0.000762606 Jy ! Clean residual min=-0.004453 max=0.004344 Jy/beam ! Clean residual mean=0.000003 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.344616 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 221 components and 0.344616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101120Jy sigma=0.445166 ! Fit after self-cal, rms=0.100928Jy sigma=0.444918 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 = 0.00080636 Jy ! Component: 100 - total flux cleaned = 0.00129642 Jy ! Component: 150 - total flux cleaned = 0.00141265 Jy ! Component: 200 - total flux cleaned = 0.00141288 Jy ! Total flux subtracted in 200 components = 0.00141288 Jy ! Clean residual min=-0.004223 max=0.004191 Jy/beam ! Clean residual mean=0.000005 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.346029 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 234 components and 0.346029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100410Jy sigma=0.443723 ! Fit after self-cal, rms=0.100304Jy sigma=0.443570 ! 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=0.100304Jy sigma=0.443570 ! Fit after self-cal, rms=0.097652Jy sigma=0.443277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.489 mas, bmaj=15.35 mas, bpa=2.012 degrees ! Estimated noise=1.61457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000764549 Jy ! Component: 100 - total flux cleaned = 0.000632614 Jy ! Component: 150 - total flux cleaned = 0.000248072 Jy ! Component: 200 - total flux cleaned = -0.000221655 Jy ! Total flux subtracted in 200 components = -0.000221655 Jy ! Clean residual min=-0.005756 max=0.005464 Jy/beam ! Clean residual mean=0.000005 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.345807 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 263 components and 0.345807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097241Jy sigma=0.442588 ! Fit after self-cal, rms=0.097097Jy sigma=0.442249 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 = 0.00013058 Jy ! Component: 100 - total flux cleaned = 0.000246915 Jy ! Component: 150 - total flux cleaned = 3.41539e-05 Jy ! Component: 200 - total flux cleaned = -0.000165202 Jy ! Total flux subtracted in 200 components = -0.000165202 Jy ! Clean residual min=-0.005420 max=0.005193 Jy/beam ! Clean residual mean=0.000006 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.345642 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 283 components and 0.345642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096849Jy sigma=0.441763 ! Fit after self-cal, rms=0.096779Jy sigma=0.441558 ! 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=3.152 mas, bmaj=8.154 mas, bpa=0.6011 degrees ! Estimated noise=1.32427 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.152 x 8.154 at 0.6011 degrees (North through East) ! Clean map min=-0.0068851 max=0.090108 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=2.657 mas, bmaj=6.977 mas, bpa=0.3191 degrees ! Estimated noise=1.88123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0799973 Jy ! Component: 100 - total flux cleaned = 0.127931 Jy ! Component: 150 - total flux cleaned = 0.162991 Jy ! Component: 200 - total flux cleaned = 0.18949 Jy ! Total flux subtracted in 200 components = 0.18949 Jy ! Clean residual min=-0.010671 max=0.017268 Jy/beam ! Clean residual mean=-0.000067 rms=0.003612 Jy/beam ! Combined flux in latest and established models = 0.18949 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 59 model components to the UV plane model. ! The established model now contains 59 components and 0.18949 Jy ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=8.154 mas, bpa=0.6011 degrees ! Estimated noise=1.32427 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 = 0.0310697 Jy ! Component: 100 - total flux cleaned = 0.0545351 Jy ! Component: 150 - total flux cleaned = 0.0732355 Jy ! Component: 200 - total flux cleaned = 0.0884447 Jy ! Total flux subtracted in 200 components = 0.0884447 Jy ! Clean residual min=-0.007618 max=0.012153 Jy/beam ! Clean residual mean=-0.000058 rms=0.002511 Jy/beam ! Combined flux in latest and established models = 0.277935 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 117 components and 0.277935 Jy ! Inverting map ! Added new window around map position (0.5, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132658 Jy ! Component: 100 - total flux cleaned = 0.0237132 Jy ! Component: 150 - total flux cleaned = 0.032354 Jy ! Component: 200 - total flux cleaned = 0.0395554 Jy ! Total flux subtracted in 200 components = 0.0395554 Jy ! Clean residual min=-0.005156 max=0.006564 Jy/beam ! Clean residual mean=-0.000026 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 0.317491 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 157 components and 0.317491 Jy ! Inverting map ! Added new window around map position (-37, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066706 Jy ! Component: 100 - total flux cleaned = 0.0118423 Jy ! Component: 150 - total flux cleaned = 0.0153751 Jy ! Component: 200 - total flux cleaned = 0.0170849 Jy ! Total flux subtracted in 200 components = 0.0170849 Jy ! Clean residual min=-0.004227 max=0.004969 Jy/beam ! Clean residual mean=-0.000013 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.334576 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 186 components and 0.334575 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=7.489 mas, bmaj=15.35 mas, bpa=2.012 degrees ! Estimated noise=1.61457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524987 Jy ! Component: 100 - total flux cleaned = 0.00729772 Jy ! Component: 150 - total flux cleaned = 0.00770875 Jy ! Component: 200 - total flux cleaned = 0.00758904 Jy ! Total flux subtracted in 200 components = 0.00758904 Jy ! Clean residual min=-0.005343 max=0.006294 Jy/beam ! Clean residual mean=-0.000011 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 0.342165 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 = -2.56413e-06 Jy ! Component: 100 - total flux cleaned = -0.000213191 Jy ! Component: 150 - total flux cleaned = -0.000212176 Jy ! Component: 200 - total flux cleaned = -0.000212289 Jy ! Total flux subtracted in 200 components = -0.000212289 Jy ! Clean residual min=-0.005186 max=0.005959 Jy/beam ! Clean residual mean=-0.000009 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.341952 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 267 components and 0.341952 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=8.154 mas, bpa=0.6011 degrees ! Estimated noise=1.32427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.98507e-06 Jy ! Component: 100 - total flux cleaned = 0.000188565 Jy ! Component: 150 - total flux cleaned = 0.000356789 Jy ! Component: 200 - total flux cleaned = 0.000588156 Jy ! Total flux subtracted in 200 components = 0.000588156 Jy ! Clean residual min=-0.003492 max=0.003960 Jy/beam ! Clean residual mean=-0.000003 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.34254 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 304 components and 0.342541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095760Jy sigma=0.439646 ! Fit after self-cal, rms=0.095263Jy sigma=0.437933 wmodel J0721-1530_S_map.mod ! Writing 304 model components to file: J0721-1530_S_map.mod wobs J0721-1530_S_uvs.fits ! Writing UV FITS file: J0721-1530_S_uvs.fits wwins J0721-1530_S_map.win ! wwins: Wrote 7 windows to J0721-1530_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 = 0.000550412 Jy ! Component: 100 - total flux cleaned = 0.000784892 Jy ! Component: 150 - total flux cleaned = 0.00110279 Jy ! Component: 200 - total flux cleaned = 0.00125432 Jy ! Component: 250 - total flux cleaned = 0.00144671 Jy ! Component: 300 - total flux cleaned = 0.00153848 Jy ! Component: 350 - total flux cleaned = 0.00171719 Jy ! Component: 400 - total flux cleaned = 0.00180232 Jy ! Component: 450 - total flux cleaned = 0.00192792 Jy ! Component: 500 - total flux cleaned = 0.00200858 Jy ! Component: 550 - total flux cleaned = 0.00204831 Jy ! Component: 600 - total flux cleaned = 0.00204781 Jy ! Component: 650 - total flux cleaned = 0.00201001 Jy ! Component: 700 - total flux cleaned = 0.00189834 Jy ! Component: 750 - total flux cleaned = 0.00178944 Jy ! Component: 800 - total flux cleaned = 0.00168383 Jy ! Component: 850 - total flux cleaned = 0.00161495 Jy ! Component: 900 - total flux cleaned = 0.00144488 Jy ! Component: 950 - total flux cleaned = 0.00124534 Jy ! Component: 1000 - total flux cleaned = 0.00104972 Jy ! Component: 1050 - total flux cleaned = 0.000889794 Jy ! Component: 1100 - total flux cleaned = 0.000670209 Jy ! Component: 1150 - total flux cleaned = 0.000516097 Jy ! Component: 1200 - total flux cleaned = 0.000424584 Jy ! Component: 1250 - total flux cleaned = 0.00027533 Jy ! Component: 1300 - total flux cleaned = 0.000128408 Jy ! Component: 1350 - total flux cleaned = 7.14274e-05 Jy ! Component: 1400 - total flux cleaned = 1.46954e-05 Jy ! Component: 1450 - total flux cleaned = -6.94189e-05 Jy ! Component: 1500 - total flux cleaned = -0.000179725 Jy ! Component: 1550 - total flux cleaned = -0.000206733 Jy ! Component: 1600 - total flux cleaned = -0.000340291 Jy ! Component: 1650 - total flux cleaned = -0.000340503 Jy ! Component: 1700 - total flux cleaned = -0.00039269 Jy ! Component: 1750 - total flux cleaned = -0.000495544 Jy ! Component: 1800 - total flux cleaned = -0.000596235 Jy ! Component: 1850 - total flux cleaned = -0.000720532 Jy ! Component: 1900 - total flux cleaned = -0.000744925 Jy ! Component: 1950 - total flux cleaned = -0.000817849 Jy ! Component: 2000 - total flux cleaned = -0.000937713 Jy ! Component: 2050 - total flux cleaned = -0.000984736 Jy ! Component: 2100 - total flux cleaned = -0.00098488 Jy ! Component: 2150 - total flux cleaned = -0.00107759 Jy ! Component: 2200 - total flux cleaned = -0.00116872 Jy ! Component: 2250 - total flux cleaned = -0.00125876 Jy ! Component: 2300 - total flux cleaned = -0.00132577 Jy ! Component: 2350 - total flux cleaned = -0.00141412 Jy ! Component: 2400 - total flux cleaned = -0.00154491 Jy ! Component: 2450 - total flux cleaned = -0.00160941 Jy ! Component: 2500 - total flux cleaned = -0.0016946 Jy ! Component: 2550 - total flux cleaned = -0.00180023 Jy ! Component: 2600 - total flux cleaned = -0.0018625 Jy ! Component: 2650 - total flux cleaned = -0.00192446 Jy ! Component: 2700 - total flux cleaned = -0.00202662 Jy ! Component: 2750 - total flux cleaned = -0.00202669 Jy ! Component: 2800 - total flux cleaned = -0.00214708 Jy ! Component: 2850 - total flux cleaned = -0.00220656 Jy ! Component: 2900 - total flux cleaned = -0.00234406 Jy ! Component: 2950 - total flux cleaned = -0.00242188 Jy ! Component: 3000 - total flux cleaned = -0.00247972 Jy ! Component: 3050 - total flux cleaned = -0.00259419 Jy ! Component: 3100 - total flux cleaned = -0.00259444 Jy ! Component: 3150 - total flux cleaned = -0.00274404 Jy ! Component: 3200 - total flux cleaned = -0.00278112 Jy ! Component: 3250 - total flux cleaned = -0.00285461 Jy ! Component: 3300 - total flux cleaned = -0.00294556 Jy ! Component: 3350 - total flux cleaned = -0.00303577 Jy ! Component: 3400 - total flux cleaned = -0.00310726 Jy ! Component: 3450 - total flux cleaned = -0.00321365 Jy ! Component: 3500 - total flux cleaned = -0.00333678 Jy ! Component: 3550 - total flux cleaned = -0.00342398 Jy ! Component: 3600 - total flux cleaned = -0.00351051 Jy ! Component: 3650 - total flux cleaned = -0.00357921 Jy ! Component: 3700 - total flux cleaned = -0.00366437 Jy ! Component: 3750 - total flux cleaned = -0.003749 Jy ! Component: 3800 - total flux cleaned = -0.00384974 Jy ! Component: 3850 - total flux cleaned = -0.00388317 Jy ! Component: 3900 - total flux cleaned = -0.0039661 Jy ! Component: 3950 - total flux cleaned = -0.00406484 Jy ! Component: 4000 - total flux cleaned = -0.0041465 Jy ! Component: 4050 - total flux cleaned = -0.00419521 Jy ! Total flux subtracted in 4096 components = -0.00421143 Jy ! Clean residual min=-0.000922 max=0.000912 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.338329 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 577 components and 0.338329 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0721-1530_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.152 x 8.154 at 0.6011 degrees (North through East) ! Clean map min=-0.0031191 max=0.087836 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0721-1530_S_map.fits wmodel /image_prod/ug002_uva//J0721-1530_S_map.mod ! Writing 577 model components to file: /image_prod/ug002_uva//J0721-1530_S_map.mod wobs /image_prod/ug002_uva//J0721-1530_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0721-1530_S_uvs.fits wwins /image_prod/ug002_uva//J0721-1530_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0721-1530_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0878357 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000282609 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.965242 0.965242 1.93048 3.86097 7.72194 15.4439 30.8877 61.7755 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 310.802 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0721-1530_S_dfm.log closed on Wed Mar 4 21:45:06 2020