! Started logfile: /image_prod/ug002_uva//J2212-2518_X_dfm.log on Thu Mar 5 05:33:47 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2212-2518_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2212-2518_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.767857 visibilities/baseline/integration-bin. ! Found source: J2212-2518 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 15480 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2212-2518_X] 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 0.200x0.200 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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001085Jy sigma=8.141585 ! Fit after self-cal, rms=0.960289Jy sigma=7.806526 ! 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=0.617 mas, bmaj=1.94 mas, bpa=-0.3323 degrees ! Estimated noise=1.67412 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 = 0.032122 Jy ! Component: 100 - total flux cleaned = 0.0398414 Jy ! Total flux subtracted in 100 components = 0.0398414 Jy ! Clean residual min=-0.004248 max=0.004770 Jy/beam ! Clean residual mean=0.000007 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.0398414 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0398414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063688Jy sigma=0.450713 ! Fit after self-cal, rms=0.062314Jy sigma=0.439764 ! 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=0.8106 mas, bmaj=2.332 mas, bpa=-0.7531 degrees ! Estimated noise=0.72078 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 = 0.00449267 Jy ! Component: 100 - total flux cleaned = 0.00609143 Jy ! Component: 150 - total flux cleaned = 0.00630591 Jy ! Component: 200 - total flux cleaned = 0.00630572 Jy ! Total flux subtracted in 200 components = 0.00630572 Jy ! Clean residual min=-0.002216 max=0.003834 Jy/beam ! Clean residual mean=0.000008 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0461471 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0461471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062051Jy sigma=0.437059 ! Fit after self-cal, rms=0.062041Jy sigma=0.437002 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331963 Jy ! Component: 100 - total flux cleaned = 0.00359419 Jy ! Component: 150 - total flux cleaned = 0.00348075 Jy ! Component: 200 - total flux cleaned = 0.00331756 Jy ! Total flux subtracted in 200 components = 0.00331756 Jy ! Clean residual min=-0.001833 max=0.002711 Jy/beam ! Clean residual mean=0.000007 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0494647 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.0494647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061882Jy sigma=0.435382 ! Fit after self-cal, rms=0.061823Jy sigma=0.434967 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8106 x 2.332 at -0.7531 degrees (North through East) ! Clean map min=-0.0017573 max=0.043284 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.07 ! MK 1.09 NL 1.19 OV 0.99 SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.09 KP 1.05 ! MK 1.02 NL 1.14 OV 0.93 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.05 KP 1.02 ! MK 0.97 NL 1.17 OV 0.98 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 0.99 KP 1.07 ! MK 0.92 NL 1.14 OV 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.91 KP 1.12 ! MK 1.02 NL 1.13 OV 0.89 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.97 KP 1.05 ! MK 1.09 NL 1.16 OV 0.85 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.99 HN 0.96 KP 1.01 ! MK 1.12 NL 1.20 OV 0.94 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.09 KP 1.02 ! MK 1.07 NL 1.22 OV 0.94 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.15 HN 0.98 KP 1.05 ! MK 1.02 NL 1.07 OV 0.83 SC 1.12 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.90 KP 1.00 ! MK 0.98 NL 1.13 OV 0.93 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 0.97 KP 1.06 ! MK 1.09 NL 1.14 OV 0.90 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 0.99 KP 0.94 ! MK 0.87 NL 1.25 OV 0.90 SC 0.79 ! ! ! Fit before self-cal, rms=0.061823Jy sigma=0.434967 ! Fit after self-cal, rms=0.061470Jy sigma=0.432821 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8108 mas, bmaj=2.322 mas, bpa=-0.2132 degrees ! Estimated noise=0.72361 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 = -0.000300965 Jy ! Component: 100 - total flux cleaned = -0.000240273 Jy ! Component: 150 - total flux cleaned = -0.000274145 Jy ! Component: 200 - total flux cleaned = -0.000288243 Jy ! Total flux subtracted in 200 components = -0.000288243 Jy ! Clean residual min=-0.001200 max=0.001214 Jy/beam ! Clean residual mean=-0.000003 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0491764 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.0491765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061457Jy sigma=0.432731 ! Fit after self-cal, rms=0.061520Jy sigma=0.432294 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061520Jy sigma=0.432294 ! Fit after self-cal, rms=0.061862Jy sigma=0.431891 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8064 mas, bmaj=2.313 mas, bpa=-0.1024 degrees ! Estimated noise=0.726962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214226 Jy ! Component: 100 - total flux cleaned = -0.000300786 Jy ! Component: 150 - total flux cleaned = -0.000344745 Jy ! Component: 200 - total flux cleaned = -0.000383434 Jy ! Total flux subtracted in 200 components = -0.000383434 Jy ! Clean residual min=-0.001117 max=0.001105 Jy/beam ! Clean residual mean=-0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.048793 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.048793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061852Jy sigma=0.431831 ! Fit after self-cal, rms=0.061881Jy sigma=0.431784 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.48962e-05 Jy ! Component: 100 - total flux cleaned = -9.87002e-05 Jy ! Component: 150 - total flux cleaned = -0.00010993 Jy ! Component: 200 - total flux cleaned = -0.000110086 Jy ! Total flux subtracted in 200 components = -0.000110086 Jy ! Clean residual min=-0.001136 max=0.001131 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0486829 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0486829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061875Jy sigma=0.431752 ! Fit after self-cal, rms=0.061877Jy sigma=0.431739 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061877Jy sigma=0.431739 ! Fit after self-cal, rms=0.061858Jy sigma=0.431516 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8052 mas, bmaj=2.314 mas, bpa=-0.03132 degrees ! Estimated noise=0.724647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270521 Jy ! Component: 100 - total flux cleaned = -0.000317837 Jy ! Component: 150 - total flux cleaned = -0.000328717 Jy ! Component: 200 - total flux cleaned = -0.000348505 Jy ! Total flux subtracted in 200 components = -0.000348505 Jy ! Clean residual min=-0.001035 max=0.001131 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0483344 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0483344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061853Jy sigma=0.431489 ! Fit after self-cal, rms=0.061875Jy sigma=0.431453 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 (50.2, 49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000859182 Jy ! Component: 100 - total flux cleaned = 0.000961785 Jy ! Component: 150 - total flux cleaned = 0.00104216 Jy ! Component: 200 - total flux cleaned = 0.00106912 Jy ! Total flux subtracted in 200 components = 0.00106912 Jy ! Clean residual min=-0.000974 max=0.001004 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0494035 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.0494035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061853Jy sigma=0.431331 ! Fit after self-cal, rms=0.061853Jy sigma=0.431295 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061853Jy sigma=0.431295 ! Fit after self-cal, rms=0.061760Jy sigma=0.431270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.983 mas, bmaj=4.8 mas, bpa=2.473 degrees ! Estimated noise=0.87816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224994 Jy ! Component: 100 - total flux cleaned = 0.000215866 Jy ! Component: 150 - total flux cleaned = 0.000234746 Jy ! Component: 200 - total flux cleaned = 0.000267089 Jy ! Total flux subtracted in 200 components = 0.000267089 Jy ! Clean residual min=-0.000936 max=0.000859 Jy/beam ! Clean residual mean=-0.000003 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0496706 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.0496706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061754Jy sigma=0.431249 ! Fit after self-cal, rms=0.061760Jy sigma=0.431233 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 = 9.28009e-05 Jy ! Component: 100 - total flux cleaned = 0.000120473 Jy ! Component: 150 - total flux cleaned = 0.000144994 Jy ! Component: 200 - total flux cleaned = 0.000162505 Jy ! Total flux subtracted in 200 components = 0.000162505 Jy ! Clean residual min=-0.000897 max=0.000885 Jy/beam ! Clean residual mean=-0.000003 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0498331 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.0498331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061758Jy sigma=0.431227 ! Fit after self-cal, rms=0.061758Jy sigma=0.431225 ! 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=0.8046 mas, bmaj=2.313 mas, bpa=-0.02443 degrees ! Estimated noise=0.722068 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8046 x 2.313 at -0.02443 degrees (North through East) ! Clean map min=-0.0014281 max=0.043283 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=0.6136 mas, bmaj=1.922 mas, bpa=0.2693 degrees ! Estimated noise=1.67607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033799 Jy ! Component: 100 - total flux cleaned = 0.0422846 Jy ! Component: 150 - total flux cleaned = 0.0465101 Jy ! Component: 200 - total flux cleaned = 0.047699 Jy ! Total flux subtracted in 200 components = 0.047699 Jy ! Clean residual min=-0.003648 max=0.003349 Jy/beam ! Clean residual mean=0.000003 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.047699 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.047699 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8046 mas, bmaj=2.313 mas, bpa=-0.02443 degrees ! Estimated noise=0.722068 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 = 0.00134464 Jy ! Component: 100 - total flux cleaned = 0.00195384 Jy ! Component: 150 - total flux cleaned = 0.00224344 Jy ! Component: 200 - total flux cleaned = 0.00242373 Jy ! Total flux subtracted in 200 components = 0.00242373 Jy ! Clean residual min=-0.001228 max=0.001144 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0501227 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.0501227 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.983 mas, bmaj=4.8 mas, bpa=2.473 degrees ! Estimated noise=0.87816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020445 Jy ! Component: 100 - total flux cleaned = 0.000204457 Jy ! Component: 150 - total flux cleaned = 0.000222718 Jy ! Component: 200 - total flux cleaned = 0.000206077 Jy ! Total flux subtracted in 200 components = 0.000206077 Jy ! Clean residual min=-0.000984 max=0.000971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0503288 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.37422e-05 Jy ! Component: 100 - total flux cleaned = 1.3552e-05 Jy ! Component: 150 - total flux cleaned = 2.37742e-05 Jy ! Component: 200 - total flux cleaned = 1.39118e-05 Jy ! Total flux subtracted in 200 components = 1.39118e-05 Jy ! Clean residual min=-0.000916 max=0.000933 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0503427 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.0503427 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8046 mas, bmaj=2.313 mas, bpa=-0.02443 degrees ! Estimated noise=0.722068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.00858e-05 Jy ! Component: 100 - total flux cleaned = -0.00013321 Jy ! Component: 150 - total flux cleaned = -0.000183563 Jy ! Component: 200 - total flux cleaned = -0.000184459 Jy ! Total flux subtracted in 200 components = -0.000184459 Jy ! Clean residual min=-0.001053 max=0.001073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0501583 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.0501583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061774Jy sigma=0.431353 ! Fit after self-cal, rms=0.061800Jy sigma=0.431316 wmodel J2212-2518_X_map.mod ! Writing 76 model components to file: J2212-2518_X_map.mod wobs J2212-2518_X_uvs.fits ! Writing UV FITS file: J2212-2518_X_uvs.fits wwins J2212-2518_X_map.win ! wwins: Wrote 3 windows to J2212-2518_X_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 = -5.48673e-05 Jy ! Component: 100 - total flux cleaned = -0.000124534 Jy ! Component: 150 - total flux cleaned = -0.000240398 Jy ! Component: 200 - total flux cleaned = -0.000320168 Jy ! Component: 250 - total flux cleaned = -0.000351413 Jy ! Component: 300 - total flux cleaned = -0.000290916 Jy ! Component: 350 - total flux cleaned = -0.00018772 Jy ! Component: 400 - total flux cleaned = -8.7017e-05 Jy ! Component: 450 - total flux cleaned = -4.47254e-05 Jy ! Component: 500 - total flux cleaned = 1.06409e-05 Jy ! Component: 550 - total flux cleaned = 7.83399e-05 Jy ! Component: 600 - total flux cleaned = 0.000118006 Jy ! Component: 650 - total flux cleaned = 0.000156899 Jy ! Component: 700 - total flux cleaned = 0.000207936 Jy ! Component: 750 - total flux cleaned = 0.000270807 Jy ! Component: 800 - total flux cleaned = 0.000357193 Jy ! Component: 850 - total flux cleaned = 0.000393406 Jy ! Component: 900 - total flux cleaned = 0.000417265 Jy ! Component: 950 - total flux cleaned = 0.000429109 Jy ! Component: 1000 - total flux cleaned = 0.000487264 Jy ! Component: 1050 - total flux cleaned = 0.000509957 Jy ! Component: 1100 - total flux cleaned = 0.00053247 Jy ! Component: 1150 - total flux cleaned = 0.000576796 Jy ! Component: 1200 - total flux cleaned = 0.000609865 Jy ! Component: 1250 - total flux cleaned = 0.000642093 Jy ! Component: 1300 - total flux cleaned = 0.00067407 Jy ! Component: 1350 - total flux cleaned = 0.000716087 Jy ! Component: 1400 - total flux cleaned = 0.000747172 Jy ! Component: 1450 - total flux cleaned = 0.000788249 Jy ! Component: 1500 - total flux cleaned = 0.000778103 Jy ! Component: 1550 - total flux cleaned = 0.000828391 Jy ! Component: 1600 - total flux cleaned = 0.00085812 Jy ! Component: 1650 - total flux cleaned = 0.000887505 Jy ! Component: 1700 - total flux cleaned = 0.000897298 Jy ! Component: 1750 - total flux cleaned = 0.000926065 Jy ! Component: 1800 - total flux cleaned = 0.000973363 Jy ! Component: 1850 - total flux cleaned = 0.000963919 Jy ! Component: 1900 - total flux cleaned = 0.000963939 Jy ! Component: 1950 - total flux cleaned = 0.000973236 Jy ! Component: 2000 - total flux cleaned = 0.00095511 Jy ! Component: 2050 - total flux cleaned = 0.000991262 Jy ! Component: 2100 - total flux cleaned = 0.000991315 Jy ! Component: 2150 - total flux cleaned = 0.00100908 Jy ! Component: 2200 - total flux cleaned = 0.00102674 Jy ! Component: 2250 - total flux cleaned = 0.00100058 Jy ! Component: 2300 - total flux cleaned = 0.00101794 Jy ! Component: 2350 - total flux cleaned = 0.00105219 Jy ! Component: 2400 - total flux cleaned = 0.00104358 Jy ! Component: 2450 - total flux cleaned = 0.00107728 Jy ! Component: 2500 - total flux cleaned = 0.00107724 Jy ! Component: 2550 - total flux cleaned = 0.00106894 Jy ! Component: 2600 - total flux cleaned = 0.00105248 Jy ! Component: 2650 - total flux cleaned = 0.00103614 Jy ! Component: 2700 - total flux cleaned = 0.00103617 Jy ! Component: 2750 - total flux cleaned = 0.00101198 Jy ! Component: 2800 - total flux cleaned = 0.00101997 Jy ! Component: 2850 - total flux cleaned = 0.000988183 Jy ! Component: 2900 - total flux cleaned = 0.000972387 Jy ! Component: 2950 - total flux cleaned = 0.000941129 Jy ! Component: 3000 - total flux cleaned = 0.000948862 Jy ! Component: 3050 - total flux cleaned = 0.000925637 Jy ! Component: 3100 - total flux cleaned = 0.000894812 Jy ! Component: 3150 - total flux cleaned = 0.000871911 Jy ! Component: 3200 - total flux cleaned = 0.000871855 Jy ! Component: 3250 - total flux cleaned = 0.000841609 Jy ! Component: 3300 - total flux cleaned = 0.000856631 Jy ! Component: 3350 - total flux cleaned = 0.000819276 Jy ! Component: 3400 - total flux cleaned = 0.000804526 Jy ! Component: 3450 - total flux cleaned = 0.000789724 Jy ! Component: 3500 - total flux cleaned = 0.000797068 Jy ! Component: 3550 - total flux cleaned = 0.000811679 Jy ! Component: 3600 - total flux cleaned = 0.000797128 Jy ! Component: 3650 - total flux cleaned = 0.000789871 Jy ! Component: 3700 - total flux cleaned = 0.000789859 Jy ! Component: 3750 - total flux cleaned = 0.000782655 Jy ! Component: 3800 - total flux cleaned = 0.000796941 Jy ! Component: 3850 - total flux cleaned = 0.00079694 Jy ! Component: 3900 - total flux cleaned = 0.000804036 Jy ! Component: 3950 - total flux cleaned = 0.000811071 Jy ! Component: 4000 - total flux cleaned = 0.000797048 Jy ! Component: 4050 - total flux cleaned = 0.000817998 Jy ! Total flux subtracted in 4096 components = 0.000811021 Jy ! Clean residual min=-0.000393 max=0.000447 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0509693 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 329 components and 0.0509693 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2212-2518_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8046 x 2.313 at -0.02443 degrees (North through East) ! Clean map min=-0.0011436 max=0.042724 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2212-2518_X_map.fits wmodel /image_prod/ug002_uva//J2212-2518_X_map.mod ! Writing 329 model components to file: /image_prod/ug002_uva//J2212-2518_X_map.mod wobs /image_prod/ug002_uva//J2212-2518_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2212-2518_X_uvs.fits wwins /image_prod/ug002_uva//J2212-2518_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2212-2518_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0427243 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112261 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.788267 0.788267 1.57653 3.15307 6.30614 12.6123 25.2246 50.4491 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 380.581 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2212-2518_X_dfm.log closed on Thu Mar 5 05:33:51 2020