! Started logfile: /image_prod/ug002_uva//J0336+3218_S_dfm.log on Wed Mar 4 19:58:21 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//J0336+3218_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0336+3218_S_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.736543 visibilities/baseline/integration-bin. ! Found source: J0336+3218 ! ! 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 8949 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 J0336+3218_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 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.243679Jy sigma=7.737455 ! Fit after self-cal, rms=1.217422Jy sigma=3.638912 ! 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=2.741 mas, bmaj=5.024 mas, bpa=-3.769 degrees ! Estimated noise=2.77356 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.20169 Jy ! Component: 100 - total flux cleaned = 1.59167 Jy ! Total flux subtracted in 100 components = 1.59167 Jy ! Clean residual min=-0.119090 max=0.449900 Jy/beam ! Clean residual mean=-0.000272 rms=0.036924 Jy/beam ! Combined flux in latest and established models = 1.59167 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.59167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.883300Jy sigma=2.659385 ! Fit after self-cal, rms=0.882327Jy sigma=2.656701 ! Inverting map ! Added new window around map position (4, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.383615 Jy ! Component: 100 - total flux cleaned = 0.584155 Jy ! Total flux subtracted in 100 components = 0.584155 Jy ! Clean residual min=-0.081741 max=0.110205 Jy/beam ! Clean residual mean=-0.000155 rms=0.022013 Jy/beam ! Combined flux in latest and established models = 2.17582 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 2.17582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.597003Jy sigma=1.667550 ! Fit after self-cal, rms=0.574761Jy sigma=1.541700 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170499 Jy ! Component: 100 - total flux cleaned = 0.278363 Jy ! Total flux subtracted in 100 components = 0.278363 Jy ! Clean residual min=-0.064874 max=0.064293 Jy/beam ! Clean residual mean=-0.000095 rms=0.014940 Jy/beam ! Combined flux in latest and established models = 2.45418 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 2.45418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.480091Jy sigma=1.223195 ! Fit after self-cal, rms=0.476737Jy sigma=1.200042 ! 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=3.275 mas, bmaj=5.749 mas, bpa=-2.764 degrees ! Estimated noise=2.04773 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 = 0.118396 Jy ! Component: 100 - total flux cleaned = 0.193129 Jy ! Component: 150 - total flux cleaned = 0.244788 Jy ! Component: 200 - total flux cleaned = 0.282211 Jy ! Total flux subtracted in 200 components = 0.282211 Jy ! Clean residual min=-0.058026 max=0.063197 Jy/beam ! Clean residual mean=-0.000031 rms=0.012367 Jy/beam ! Combined flux in latest and established models = 2.73639 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 76 components and 2.73639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.425475Jy sigma=1.053435 ! Fit after self-cal, rms=0.424292Jy sigma=1.043213 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.275 x 5.749 at -2.764 degrees (North through East) ! Clean map min=-0.054806 max=1.6274 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.02 KP 1.02 ! LA 0.98 MK 1.08 NL 1.02 OV 1.06 ! PT 0.97 SC 1.10 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 HN 1.01 KP 1.02 ! LA 1.03 MK 1.00 NL 1.18 OV 0.78 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.00 KP 1.01 ! LA 1.03 MK 1.05 NL 0.91 OV 1.00 ! PT 1.01 SC 1.07 ! ! ! Fit before self-cal, rms=0.424292Jy sigma=1.043213 ! Fit after self-cal, rms=0.330476Jy sigma=0.837962 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=5.785 mas, bpa=-2.55 degrees ! Estimated noise=2.06078 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 (8.5, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0618854 Jy ! Component: 100 - total flux cleaned = 0.0991357 Jy ! Component: 150 - total flux cleaned = 0.12133 Jy ! Component: 200 - total flux cleaned = 0.133251 Jy ! Total flux subtracted in 200 components = 0.133251 Jy ! Clean residual min=-0.039820 max=0.045298 Jy/beam ! Clean residual mean=0.000016 rms=0.009395 Jy/beam ! Combined flux in latest and established models = 2.86965 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 2.86965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.311182Jy sigma=0.778116 ! Fit after self-cal, rms=0.310351Jy sigma=0.771050 ! 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=0.310351Jy sigma=0.771050 ! Fit after self-cal, rms=0.121628Jy sigma=0.427856 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.323 mas, bmaj=5.817 mas, bpa=-2.011 degrees ! Estimated noise=2.04228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240577 Jy ! Component: 100 - total flux cleaned = 0.0334794 Jy ! Component: 150 - total flux cleaned = 0.0375355 Jy ! Component: 200 - total flux cleaned = 0.0404664 Jy ! Total flux subtracted in 200 components = 0.0404664 Jy ! Clean residual min=-0.015462 max=0.017150 Jy/beam ! Clean residual mean=0.000026 rms=0.003799 Jy/beam ! Combined flux in latest and established models = 2.91011 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 2.91011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112967Jy sigma=0.399127 ! Fit after self-cal, rms=0.112480Jy sigma=0.395381 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, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011891 Jy ! Component: 100 - total flux cleaned = 0.0161377 Jy ! Component: 150 - total flux cleaned = 0.0174179 Jy ! Component: 200 - total flux cleaned = 0.0185588 Jy ! Total flux subtracted in 200 components = 0.0185588 Jy ! Clean residual min=-0.014537 max=0.013746 Jy/beam ! Clean residual mean=0.000026 rms=0.003326 Jy/beam ! Combined flux in latest and established models = 2.92867 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 2.92867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108403Jy sigma=0.381329 ! Fit after self-cal, rms=0.108261Jy sigma=0.380277 ! 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=0.108261Jy sigma=0.380277 ! Fit after self-cal, rms=0.105890Jy sigma=0.374889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=5.82 mas, bpa=-1.888 degrees ! Estimated noise=2.03715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144687 Jy ! Component: 100 - total flux cleaned = 0.0169812 Jy ! Component: 150 - total flux cleaned = 0.0177027 Jy ! Component: 200 - total flux cleaned = 0.0186617 Jy ! Total flux subtracted in 200 components = 0.0186617 Jy ! Clean residual min=-0.012044 max=0.011721 Jy/beam ! Clean residual mean=0.000010 rms=0.002806 Jy/beam ! Combined flux in latest and established models = 2.94733 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 151 components and 2.94733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102587Jy sigma=0.363931 ! Fit after self-cal, rms=0.102433Jy sigma=0.362662 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 = 0.00433237 Jy ! Component: 100 - total flux cleaned = 0.00467301 Jy ! Component: 150 - total flux cleaned = 0.00605852 Jy ! Component: 200 - total flux cleaned = 0.00656917 Jy ! Total flux subtracted in 200 components = 0.00656917 Jy ! Clean residual min=-0.011134 max=0.011137 Jy/beam ! Clean residual mean=0.000011 rms=0.002585 Jy/beam ! Combined flux in latest and established models = 2.9539 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 164 components and 2.9539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100734Jy sigma=0.356899 ! Fit after self-cal, rms=0.100708Jy sigma=0.356454 ! 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=0.100708Jy sigma=0.356454 ! Fit after self-cal, rms=0.100004Jy sigma=0.354366 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.87 mas, bmaj=8.86 mas, bpa=5.155 degrees ! Estimated noise=2.85191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135971 Jy ! Component: 100 - total flux cleaned = 0.0175917 Jy ! Component: 150 - total flux cleaned = 0.0190135 Jy ! Component: 200 - total flux cleaned = 0.0196083 Jy ! Total flux subtracted in 200 components = 0.0196083 Jy ! Clean residual min=-0.009658 max=0.013124 Jy/beam ! Clean residual mean=0.000003 rms=0.002726 Jy/beam ! Combined flux in latest and established models = 2.97351 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 179 components and 2.97351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098846Jy sigma=0.352370 ! Fit after self-cal, rms=0.098667Jy sigma=0.351018 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 (65, -98). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859595 Jy ! Component: 100 - total flux cleaned = 0.0120522 Jy ! Component: 150 - total flux cleaned = 0.0136727 Jy ! Component: 200 - total flux cleaned = 0.0146838 Jy ! Total flux subtracted in 200 components = 0.0146838 Jy ! Clean residual min=-0.009488 max=0.008426 Jy/beam ! Clean residual mean=0.000021 rms=0.002336 Jy/beam ! Combined flux in latest and established models = 2.98819 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 217 components and 2.98819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097631Jy sigma=0.347685 ! Fit after self-cal, rms=0.097544Jy sigma=0.347136 ! 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=3.315 mas, bmaj=5.823 mas, bpa=-1.79 degrees ! Estimated noise=2.03484 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.315 x 5.823 at -1.79 degrees (North through East) ! Clean map min=-0.0091472 max=1.6155 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=0.097544Jy sigma=0.347136 ! Fit after self-cal, rms=0.074491Jy sigma=0.260410 ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=5.827 mas, bpa=-1.802 degrees ! Estimated noise=2.03306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467745 Jy ! Component: 100 - total flux cleaned = 0.0068046 Jy ! Component: 150 - total flux cleaned = 0.00844972 Jy ! Component: 200 - total flux cleaned = 0.00887776 Jy ! Total flux subtracted in 200 components = 0.00887776 Jy ! Clean residual min=-0.008596 max=0.008293 Jy/beam ! Clean residual mean=0.000011 rms=0.001942 Jy/beam ! Combined flux in latest and established models = 2.99707 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 233 components and 2.99707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072774Jy sigma=0.254078 ! Fit after self-cal, rms=0.072702Jy sigma=0.253805 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129705 Jy ! Component: 100 - total flux cleaned = 0.00168389 Jy ! Component: 150 - total flux cleaned = 0.00149826 Jy ! Component: 200 - total flux cleaned = 0.00167028 Jy ! Total flux subtracted in 200 components = 0.00167028 Jy ! Clean residual min=-0.008081 max=0.007615 Jy/beam ! Clean residual mean=0.000011 rms=0.001841 Jy/beam ! Combined flux in latest and established models = 2.99874 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 250 components and 2.99874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071783Jy sigma=0.250342 ! Fit after self-cal, rms=0.071759Jy sigma=0.250249 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071759Jy sigma=0.250249 ! Fit after self-cal, rms=0.071301Jy sigma=0.249355 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=2.788 mas, bmaj=5.089 mas, bpa=-2.639 degrees ! Estimated noise=2.79241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.23094 Jy ! Component: 100 - total flux cleaned = 1.73798 Jy ! Component: 150 - total flux cleaned = 2.04132 Jy ! Component: 200 - total flux cleaned = 2.24637 Jy ! Total flux subtracted in 200 components = 2.24637 Jy ! Clean residual min=-0.048993 max=0.116583 Jy/beam ! Clean residual mean=-0.000119 rms=0.014198 Jy/beam ! Combined flux in latest and established models = 2.24637 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 17 model components to the UV plane model. ! The established model now contains 17 components and 2.24637 Jy ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=5.828 mas, bpa=-1.695 degrees ! Estimated noise=2.03145 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 = 0.187271 Jy ! Component: 100 - total flux cleaned = 0.30543 Jy ! Component: 150 - total flux cleaned = 0.387486 Jy ! Component: 200 - total flux cleaned = 0.449052 Jy ! Total flux subtracted in 200 components = 0.449052 Jy ! Clean residual min=-0.017527 max=0.037616 Jy/beam ! Clean residual mean=-0.000078 rms=0.006104 Jy/beam ! Combined flux in latest and established models = 2.69542 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 2.69542 Jy ! Inverting map ! Added new window around map position (7, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0469581 Jy ! Component: 100 - total flux cleaned = 0.0833516 Jy ! Component: 150 - total flux cleaned = 0.112865 Jy ! Component: 200 - total flux cleaned = 0.137318 Jy ! Total flux subtracted in 200 components = 0.137318 Jy ! Clean residual min=-0.011563 max=0.014812 Jy/beam ! Clean residual mean=-0.000032 rms=0.003450 Jy/beam ! Combined flux in latest and established models = 2.83274 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 105 components and 2.83274 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204692 Jy ! Component: 100 - total flux cleaned = 0.0377572 Jy ! Component: 150 - total flux cleaned = 0.0526177 Jy ! Component: 200 - total flux cleaned = 0.0656267 Jy ! Total flux subtracted in 200 components = 0.0656267 Jy ! Clean residual min=-0.009254 max=0.010431 Jy/beam ! Clean residual mean=-0.000013 rms=0.002514 Jy/beam ! Combined flux in latest and established models = 2.89836 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 139 components and 2.89836 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=6.859 mas, bmaj=8.861 mas, bpa=5.273 degrees ! Estimated noise=2.84853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205993 Jy ! Component: 100 - total flux cleaned = 0.0355039 Jy ! Component: 150 - total flux cleaned = 0.0473503 Jy ! Component: 200 - total flux cleaned = 0.057135 Jy ! Total flux subtracted in 200 components = 0.057135 Jy ! Clean residual min=-0.008831 max=0.008916 Jy/beam ! Clean residual mean=0.000000 rms=0.002542 Jy/beam ! Combined flux in latest and established models = 2.9555 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 = 0.00760153 Jy ! Component: 100 - total flux cleaned = 0.0135254 Jy ! Component: 150 - total flux cleaned = 0.0186621 Jy ! Component: 200 - total flux cleaned = 0.0221175 Jy ! Total flux subtracted in 200 components = 0.0221175 Jy ! Clean residual min=-0.008266 max=0.007904 Jy/beam ! Clean residual mean=0.000011 rms=0.002138 Jy/beam ! Combined flux in latest and established models = 2.97762 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 226 components and 2.97761 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=5.828 mas, bpa=-1.695 degrees ! Estimated noise=2.03145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455616 Jy ! Component: 100 - total flux cleaned = 0.00716417 Jy ! Component: 150 - total flux cleaned = 0.00926061 Jy ! Component: 200 - total flux cleaned = 0.01053 Jy ! Total flux subtracted in 200 components = 0.01053 Jy ! Clean residual min=-0.008580 max=0.008905 Jy/beam ! Clean residual mean=0.000002 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 2.98814 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 253 components and 2.98814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070700Jy sigma=0.245866 ! Fit after self-cal, rms=0.069888Jy sigma=0.241913 wmodel J0336+3218_S_map.mod ! Writing 253 model components to file: J0336+3218_S_map.mod wobs J0336+3218_S_uvs.fits ! Writing UV FITS file: J0336+3218_S_uvs.fits wwins J0336+3218_S_map.win ! wwins: Wrote 6 windows to J0336+3218_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 = 0.00120067 Jy ! Component: 100 - total flux cleaned = 0.00155696 Jy ! Component: 150 - total flux cleaned = 0.00233674 Jy ! Component: 200 - total flux cleaned = 0.0031903 Jy ! Component: 250 - total flux cleaned = 0.00381043 Jy ! Component: 300 - total flux cleaned = 0.00480234 Jy ! Component: 350 - total flux cleaned = 0.00556704 Jy ! Component: 400 - total flux cleaned = 0.00649401 Jy ! Component: 450 - total flux cleaned = 0.00748123 Jy ! Component: 500 - total flux cleaned = 0.00834979 Jy ! Component: 550 - total flux cleaned = 0.00911206 Jy ! Component: 600 - total flux cleaned = 0.00985408 Jy ! Component: 650 - total flux cleaned = 0.0103358 Jy ! Component: 700 - total flux cleaned = 0.0112775 Jy ! Component: 750 - total flux cleaned = 0.011968 Jy ! Component: 800 - total flux cleaned = 0.0127178 Jy ! Component: 850 - total flux cleaned = 0.0132322 Jy ! Component: 900 - total flux cleaned = 0.0138088 Jy ! Component: 950 - total flux cleaned = 0.0144445 Jy ! Component: 1000 - total flux cleaned = 0.0147895 Jy ! Component: 1050 - total flux cleaned = 0.0151266 Jy ! Component: 1100 - total flux cleaned = 0.0154559 Jy ! Component: 1150 - total flux cleaned = 0.0155207 Jy ! Component: 1200 - total flux cleaned = 0.015906 Jy ! Component: 1250 - total flux cleaned = 0.0163466 Jy ! Component: 1300 - total flux cleaned = 0.0166551 Jy ! Component: 1350 - total flux cleaned = 0.0170784 Jy ! Component: 1400 - total flux cleaned = 0.0174353 Jy ! Component: 1450 - total flux cleaned = 0.0178452 Jy ! Component: 1500 - total flux cleaned = 0.0179036 Jy ! Component: 1550 - total flux cleaned = 0.0184115 Jy ! Component: 1600 - total flux cleaned = 0.0186328 Jy ! Component: 1650 - total flux cleaned = 0.0189055 Jy ! Component: 1700 - total flux cleaned = 0.0192283 Jy ! Component: 1750 - total flux cleaned = 0.0193343 Jy ! Component: 1800 - total flux cleaned = 0.0195948 Jy ! Component: 1850 - total flux cleaned = 0.0197472 Jy ! Component: 1900 - total flux cleaned = 0.0199486 Jy ! Component: 1950 - total flux cleaned = 0.0201465 Jy ! Component: 2000 - total flux cleaned = 0.0201954 Jy ! Component: 2050 - total flux cleaned = 0.0204361 Jy ! Component: 2100 - total flux cleaned = 0.0205788 Jy ! Component: 2150 - total flux cleaned = 0.02072 Jy ! Component: 2200 - total flux cleaned = 0.0209047 Jy ! Component: 2250 - total flux cleaned = 0.0210414 Jy ! Component: 2300 - total flux cleaned = 0.0211322 Jy ! Component: 2350 - total flux cleaned = 0.0213996 Jy ! Component: 2400 - total flux cleaned = 0.0214857 Jy ! Component: 2450 - total flux cleaned = 0.0215713 Jy ! Component: 2500 - total flux cleaned = 0.0218269 Jy ! Component: 2550 - total flux cleaned = 0.0219533 Jy ! Component: 2600 - total flux cleaned = 0.0221605 Jy ! Component: 2650 - total flux cleaned = 0.0220783 Jy ! Component: 2700 - total flux cleaned = 0.0223619 Jy ! Component: 2750 - total flux cleaned = 0.0224819 Jy ! Component: 2800 - total flux cleaned = 0.0225217 Jy ! Component: 2850 - total flux cleaned = 0.0225995 Jy ! Component: 2900 - total flux cleaned = 0.0226003 Jy ! Component: 2950 - total flux cleaned = 0.022829 Jy ! Component: 3000 - total flux cleaned = 0.0229418 Jy ! Component: 3050 - total flux cleaned = 0.0228309 Jy ! Component: 3100 - total flux cleaned = 0.0230151 Jy ! Component: 3150 - total flux cleaned = 0.023197 Jy ! Component: 3200 - total flux cleaned = 0.0231607 Jy ! Component: 3250 - total flux cleaned = 0.0230539 Jy ! Component: 3300 - total flux cleaned = 0.023265 Jy ! Component: 3350 - total flux cleaned = 0.0233346 Jy ! Component: 3400 - total flux cleaned = 0.0233688 Jy ! Component: 3450 - total flux cleaned = 0.023505 Jy ! Component: 3500 - total flux cleaned = 0.0234038 Jy ! Component: 3550 - total flux cleaned = 0.0234367 Jy ! Component: 3600 - total flux cleaned = 0.0236665 Jy ! Component: 3650 - total flux cleaned = 0.0236657 Jy ! Component: 3700 - total flux cleaned = 0.0237627 Jy ! Component: 3750 - total flux cleaned = 0.0237629 Jy ! Component: 3800 - total flux cleaned = 0.0238576 Jy ! Component: 3850 - total flux cleaned = 0.0239822 Jy ! Component: 3900 - total flux cleaned = 0.0239823 Jy ! Component: 3950 - total flux cleaned = 0.0240134 Jy ! Component: 4000 - total flux cleaned = 0.0241044 Jy ! Component: 4050 - total flux cleaned = 0.0241942 Jy ! Total flux subtracted in 4096 components = 0.0243722 Jy ! Clean residual min=-0.001733 max=0.001592 Jy/beam ! Clean residual mean=0.000004 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 3.01252 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 565 components and 3.01252 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0336+3218_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.315 x 5.828 at -1.695 degrees (North through East) ! Clean map min=-0.0034477 max=1.6204 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0336+3218_S_map.fits wmodel /image_prod/ug002_uva//J0336+3218_S_map.mod ! Writing 565 model components to file: /image_prod/ug002_uva//J0336+3218_S_map.mod wobs /image_prod/ug002_uva//J0336+3218_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0336+3218_S_uvs.fits wwins /image_prod/ug002_uva//J0336+3218_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0336+3218_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.62039 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000542271 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.100396 0.100396 0.200793 0.401586 0.803172 1.60634 3.21269 6.42537 12.8507 25.7015 51.403 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.62 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2988.15 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0336+3218_S_dfm.log closed on Wed Mar 4 19:58:25 2020