! Started logfile: /image_prod/ug002_uva//J2155+2250_X_dfm.log on Thu Mar 5 05:24:47 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//J2155+2250_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2155+2250_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983457 visibilities/baseline/integration-bin. ! Found source: J2155+2250 ! ! 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 134 lines of history. ! ! Reading 47796 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 J2155+2250_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012943Jy sigma=9.231363 ! Fit after self-cal, rms=0.863307Jy sigma=7.860763 ! 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=0.6791 mas, bmaj=1.554 mas, bpa=-6.231 degrees ! Estimated noise=0.725946 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 = 0.0954572 Jy ! Component: 100 - total flux cleaned = 0.12839 Jy ! Total flux subtracted in 100 components = 0.12839 Jy ! Clean residual min=-0.005451 max=0.015416 Jy/beam ! Clean residual mean=0.000008 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.12839 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.12839 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=0.069497Jy sigma=0.602655 ! Fit after self-cal, rms=0.069474Jy sigma=0.602272 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173171 Jy ! Component: 100 - total flux cleaned = 0.0267406 Jy ! Total flux subtracted in 100 components = 0.0267406 Jy ! Clean residual min=-0.004789 max=0.011781 Jy/beam ! Clean residual mean=0.000007 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.155131 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.155131 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=0.062583Jy sigma=0.540770 ! Fit after self-cal, rms=0.062575Jy sigma=0.540444 ! Inverting map ! Added new window around map position (-1.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111774 Jy ! Component: 100 - total flux cleaned = 0.0171642 Jy ! Total flux subtracted in 100 components = 0.0171642 Jy ! Clean residual min=-0.004447 max=0.006504 Jy/beam ! Clean residual mean=0.000005 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.172295 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.172295 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=0.059511Jy sigma=0.510987 ! Fit after self-cal, rms=0.059228Jy sigma=0.508307 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551009 Jy ! Component: 100 - total flux cleaned = 0.00918481 Jy ! Total flux subtracted in 100 components = 0.00918481 Jy ! Clean residual min=-0.003645 max=0.004967 Jy/beam ! Clean residual mean=0.000004 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.18148 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.18148 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=0.058301Jy sigma=0.499737 ! Fit after self-cal, rms=0.058251Jy sigma=0.499291 ! Inverting map ! Added new window around map position (-5.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516229 Jy ! Component: 100 - total flux cleaned = 0.00861029 Jy ! Total flux subtracted in 100 components = 0.00861029 Jy ! Clean residual min=-0.003182 max=0.003926 Jy/beam ! Clean residual mean=0.000003 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.19009 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.19009 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=0.057502Jy sigma=0.492147 ! Fit after self-cal, rms=0.057464Jy sigma=0.491872 ! 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=0.8991 mas, bmaj=1.87 mas, bpa=-5.226 degrees ! Estimated noise=0.360241 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 (-4.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589096 Jy ! Component: 100 - total flux cleaned = 0.00989492 Jy ! Component: 150 - total flux cleaned = 0.0129876 Jy ! Component: 200 - total flux cleaned = 0.0154586 Jy ! Total flux subtracted in 200 components = 0.0154586 Jy ! Clean residual min=-0.003423 max=0.004675 Jy/beam ! Clean residual mean=0.000006 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.205549 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 60 components and 0.205549 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=0.056681Jy sigma=0.484436 ! Fit after self-cal, rms=0.056611Jy sigma=0.483811 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8991 x 1.87 at -5.226 degrees (North through East) ! Clean map min=-0.0031582 max=0.13322 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.93 KP 1.04 ! LA 0.97 MK 1.01 NL 1.12 OV 1.00 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.96 KP 1.04 ! LA 0.97 MK 1.01 NL 1.13 OV 0.98 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.95 KP 1.04 ! LA 0.98 MK 1.00 NL 1.12 OV 1.00 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.94 KP 1.04 ! LA 0.98 MK 1.01 NL 1.13 OV 1.00 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.03 ! LA 0.98 MK 1.00 NL 1.12 OV 1.01 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.97 KP 1.05 ! LA 0.99 MK 1.00 NL 1.10 OV 1.01 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.98 KP 1.05 ! LA 1.00 MK 1.02 NL 1.13 OV 1.00 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.05 ! LA 0.98 MK 1.00 NL 1.11 OV 1.01 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.05 ! LA 0.99 MK 1.01 NL 1.15 OV 1.03 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.04 ! LA 0.99 MK 1.01 NL 1.13 OV 1.03 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 1.05 ! LA 1.00 MK 1.06 NL 1.14 OV 1.04 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.00 ! LA 1.02 MK 1.05 NL 1.13 OV 1.06 ! PT 0.87 SC 1.01 ! ! ! Fit before self-cal, rms=0.056611Jy sigma=0.483811 ! Fit after self-cal, rms=0.054357Jy sigma=0.471388 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.901 mas, bmaj=1.869 mas, bpa=-4.849 degrees ! Estimated noise=0.359022 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 (-14.2, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020437 Jy ! Component: 100 - total flux cleaned = 0.00313804 Jy ! Component: 150 - total flux cleaned = 0.00415787 Jy ! Component: 200 - total flux cleaned = 0.00506721 Jy ! Total flux subtracted in 200 components = 0.00506721 Jy ! Clean residual min=-0.001226 max=0.001438 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.210616 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 0.210616 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=0.054137Jy sigma=0.469227 ! Fit after self-cal, rms=0.054117Jy sigma=0.469059 ! 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=0.054117Jy sigma=0.469059 ! Fit after self-cal, rms=0.053848Jy sigma=0.467362 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8992 mas, bmaj=1.857 mas, bpa=-5.108 degrees ! Estimated noise=0.358233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000966827 Jy ! Component: 100 - total flux cleaned = 0.00167204 Jy ! Component: 150 - total flux cleaned = 0.00237821 Jy ! Component: 200 - total flux cleaned = 0.00298845 Jy ! Total flux subtracted in 200 components = 0.00298845 Jy ! Clean residual min=-0.000896 max=0.001104 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.213604 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.213604 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=0.053780Jy sigma=0.466698 ! Fit after self-cal, rms=0.053778Jy sigma=0.466650 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 (-2.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672778 Jy ! Component: 100 - total flux cleaned = 0.00112344 Jy ! Component: 150 - total flux cleaned = 0.00160479 Jy ! Component: 200 - total flux cleaned = 0.00202982 Jy ! Total flux subtracted in 200 components = 0.00202982 Jy ! Clean residual min=-0.000821 max=0.000935 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.215634 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.215634 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=0.053742Jy sigma=0.466332 ! Fit after self-cal, rms=0.053740Jy sigma=0.466312 ! Inverting map ! Added new window around map position (-0.2, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327466 Jy ! Component: 100 - total flux cleaned = 0.000665354 Jy ! Component: 150 - total flux cleaned = 0.000964114 Jy ! Component: 200 - total flux cleaned = 0.00115404 Jy ! Total flux subtracted in 200 components = 0.00115404 Jy ! Clean residual min=-0.000771 max=0.000925 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.216788 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 138 components and 0.216788 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=0.053715Jy sigma=0.466089 ! Fit after self-cal, rms=0.053714Jy sigma=0.466078 ! Inverting map ! Added new window around map position (-4.2, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872854 Jy ! Component: 100 - total flux cleaned = 0.00132099 Jy ! Component: 150 - total flux cleaned = 0.00156776 Jy ! Component: 200 - total flux cleaned = 0.00177487 Jy ! Total flux subtracted in 200 components = 0.00177487 Jy ! Clean residual min=-0.000789 max=0.000768 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.218563 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 150 components and 0.218563 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=0.053693Jy sigma=0.465888 ! Fit after self-cal, rms=0.053693Jy sigma=0.465885 ! 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=0.053693Jy sigma=0.465885 ! Fit after self-cal, rms=0.053591Jy sigma=0.465778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8976 mas, bmaj=1.855 mas, bpa=-5.103 degrees ! Estimated noise=0.357845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115638 Jy ! Component: 100 - total flux cleaned = 0.000426065 Jy ! Component: 150 - total flux cleaned = 0.000687068 Jy ! Component: 200 - total flux cleaned = 0.000842596 Jy ! Total flux subtracted in 200 components = 0.000842596 Jy ! Clean residual min=-0.000738 max=0.000739 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.219405 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 168 components and 0.219405 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=0.053577Jy sigma=0.465655 ! Fit after self-cal, rms=0.053577Jy sigma=0.465648 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 = 0.000157988 Jy ! Component: 100 - total flux cleaned = 0.000287697 Jy ! Component: 150 - total flux cleaned = 0.000394778 Jy ! Component: 200 - total flux cleaned = 0.000482419 Jy ! Total flux subtracted in 200 components = 0.000482419 Jy ! Clean residual min=-0.000732 max=0.000738 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.219888 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 182 components and 0.219888 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=0.053568Jy sigma=0.465577 ! Fit after self-cal, rms=0.053568Jy sigma=0.465575 ! 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=0.053568Jy sigma=0.465575 ! Fit after self-cal, rms=0.053544Jy sigma=0.465559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=2.781 mas, bpa=-3.727 degrees ! Estimated noise=0.45161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054555 Jy ! Component: 100 - total flux cleaned = 0.000763335 Jy ! Component: 150 - total flux cleaned = 0.000872655 Jy ! Component: 200 - total flux cleaned = 0.00100271 Jy ! Total flux subtracted in 200 components = 0.00100271 Jy ! Clean residual min=-0.000810 max=0.001004 Jy/beam ! Clean residual mean=0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.220891 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 209 components and 0.220891 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=0.053542Jy sigma=0.465532 ! Fit after self-cal, rms=0.053541Jy sigma=0.465524 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 (-11.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000732891 Jy ! Component: 100 - total flux cleaned = 0.00100063 Jy ! Component: 150 - total flux cleaned = 0.00110697 Jy ! Component: 200 - total flux cleaned = 0.00116975 Jy ! Total flux subtracted in 200 components = 0.00116975 Jy ! Clean residual min=-0.000797 max=0.000734 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.22206 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 258 components and 0.22206 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=0.053532Jy sigma=0.465427 ! Fit after self-cal, rms=0.053532Jy sigma=0.465418 ! 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=0.8968 mas, bmaj=1.855 mas, bpa=-5.099 degrees ! Estimated noise=0.357789 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8968 x 1.855 at -5.099 degrees (North through East) ! Clean map min=-0.00085999 max=0.13242 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=0.6764 mas, bmaj=1.542 mas, bpa=-6.129 degrees ! Estimated noise=0.718177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.094341 Jy ! Component: 100 - total flux cleaned = 0.127638 Jy ! Component: 150 - total flux cleaned = 0.14609 Jy ! Component: 200 - total flux cleaned = 0.158011 Jy ! Total flux subtracted in 200 components = 0.158011 Jy ! Clean residual min=-0.002813 max=0.006607 Jy/beam ! Clean residual mean=0.000006 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.158011 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.158011 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=1.855 mas, bpa=-5.099 degrees ! Estimated noise=0.357789 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 = 0.0134457 Jy ! Component: 100 - total flux cleaned = 0.022437 Jy ! Component: 150 - total flux cleaned = 0.0289106 Jy ! Component: 200 - total flux cleaned = 0.0337477 Jy ! Total flux subtracted in 200 components = 0.0337477 Jy ! Clean residual min=-0.001733 max=0.002853 Jy/beam ! Clean residual mean=0.000006 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.191759 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.191759 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038168 Jy ! Component: 100 - total flux cleaned = 0.00693058 Jy ! Component: 150 - total flux cleaned = 0.00952215 Jy ! Component: 200 - total flux cleaned = 0.0117172 Jy ! Total flux subtracted in 200 components = 0.0117172 Jy ! Clean residual min=-0.001171 max=0.001357 Jy/beam ! Clean residual mean=0.000004 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.203476 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 0.203476 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187957 Jy ! Component: 100 - total flux cleaned = 0.00351364 Jy ! Component: 150 - total flux cleaned = 0.00494631 Jy ! Component: 200 - total flux cleaned = 0.00621726 Jy ! Total flux subtracted in 200 components = 0.00621726 Jy ! Clean residual min=-0.000908 max=0.001019 Jy/beam ! Clean residual mean=0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.209693 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 87 components and 0.209693 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=2.104 mas, bmaj=2.781 mas, bpa=-3.727 degrees ! Estimated noise=0.45161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212989 Jy ! Component: 100 - total flux cleaned = 0.00376611 Jy ! Component: 150 - total flux cleaned = 0.00512257 Jy ! Component: 200 - total flux cleaned = 0.00628257 Jy ! Total flux subtracted in 200 components = 0.00628257 Jy ! Clean residual min=-0.000911 max=0.000937 Jy/beam ! Clean residual mean=0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.215976 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 = 0.000884094 Jy ! Component: 100 - total flux cleaned = 0.00158609 Jy ! Component: 150 - total flux cleaned = 0.00223607 Jy ! Component: 200 - total flux cleaned = 0.00283908 Jy ! Total flux subtracted in 200 components = 0.00283908 Jy ! Clean residual min=-0.000873 max=0.000821 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.218815 Jy ! Adding 140 model components to the UV plane model. ! The established model now contains 211 components and 0.218815 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=1.855 mas, bpa=-5.099 degrees ! Estimated noise=0.357789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387389 Jy ! Component: 100 - total flux cleaned = 0.000649326 Jy ! Component: 150 - total flux cleaned = 0.000832599 Jy ! Component: 200 - total flux cleaned = 0.00100477 Jy ! Total flux subtracted in 200 components = 0.00100477 Jy ! Clean residual min=-0.000790 max=0.000722 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.21982 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 249 components and 0.21982 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=0.053529Jy sigma=0.465389 ! Fit after self-cal, rms=0.053523Jy sigma=0.465345 wmodel J2155+2250_X_map.mod ! Writing 249 model components to file: J2155+2250_X_map.mod wobs J2155+2250_X_uvs.fits ! Writing UV FITS file: J2155+2250_X_uvs.fits wwins J2155+2250_X_map.win ! wwins: Wrote 9 windows to J2155+2250_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 = 8.22672e-05 Jy ! Component: 100 - total flux cleaned = 0.000250784 Jy ! Component: 150 - total flux cleaned = 0.000262124 Jy ! Component: 200 - total flux cleaned = 0.000306879 Jy ! Component: 250 - total flux cleaned = 0.00035061 Jy ! Component: 300 - total flux cleaned = 0.000393505 Jy ! Component: 350 - total flux cleaned = 0.00041451 Jy ! Component: 400 - total flux cleaned = 0.000435037 Jy ! Component: 450 - total flux cleaned = 0.000465216 Jy ! Component: 500 - total flux cleaned = 0.00049483 Jy ! Component: 550 - total flux cleaned = 0.000514251 Jy ! Component: 600 - total flux cleaned = 0.000514172 Jy ! Component: 650 - total flux cleaned = 0.000523716 Jy ! Component: 700 - total flux cleaned = 0.000533081 Jy ! Component: 750 - total flux cleaned = 0.00052372 Jy ! Component: 800 - total flux cleaned = 0.00053289 Jy ! Component: 850 - total flux cleaned = 0.000514669 Jy ! Component: 900 - total flux cleaned = 0.000523578 Jy ! Component: 950 - total flux cleaned = 0.000496993 Jy ! Component: 1000 - total flux cleaned = 0.000514581 Jy ! Component: 1050 - total flux cleaned = 0.000479835 Jy ! Component: 1100 - total flux cleaned = 0.000488583 Jy ! Component: 1150 - total flux cleaned = 0.000462961 Jy ! Component: 1200 - total flux cleaned = 0.000471501 Jy ! Component: 1250 - total flux cleaned = 0.000513433 Jy ! Component: 1300 - total flux cleaned = 0.000471726 Jy ! Component: 1350 - total flux cleaned = 0.000438796 Jy ! Component: 1400 - total flux cleaned = 0.000430704 Jy ! Component: 1450 - total flux cleaned = 0.000414434 Jy ! Component: 1500 - total flux cleaned = 0.000406318 Jy ! Component: 1550 - total flux cleaned = 0.00038238 Jy ! Component: 1600 - total flux cleaned = 0.000366539 Jy ! Component: 1650 - total flux cleaned = 0.000358583 Jy ! Component: 1700 - total flux cleaned = 0.000319631 Jy ! Component: 1750 - total flux cleaned = 0.000350503 Jy ! Component: 1800 - total flux cleaned = 0.000335108 Jy ! Component: 1850 - total flux cleaned = 0.000251174 Jy ! Component: 1900 - total flux cleaned = 0.000273961 Jy ! Component: 1950 - total flux cleaned = 0.000296477 Jy ! Component: 2000 - total flux cleaned = 0.000229202 Jy ! Component: 2050 - total flux cleaned = 0.00025888 Jy ! Component: 2100 - total flux cleaned = 0.000229434 Jy ! Component: 2150 - total flux cleaned = 0.000214701 Jy ! Component: 2200 - total flux cleaned = 0.000222073 Jy ! Component: 2250 - total flux cleaned = 0.000200324 Jy ! Component: 2300 - total flux cleaned = 0.000200346 Jy ! Component: 2350 - total flux cleaned = 0.000171749 Jy ! Component: 2400 - total flux cleaned = 0.000193018 Jy ! Component: 2450 - total flux cleaned = 0.000171885 Jy ! Component: 2500 - total flux cleaned = 0.0001789 Jy ! Component: 2550 - total flux cleaned = 0.000123172 Jy ! Component: 2600 - total flux cleaned = 0.000157874 Jy ! Component: 2650 - total flux cleaned = 0.00016473 Jy ! Component: 2700 - total flux cleaned = 0.000185295 Jy ! Component: 2750 - total flux cleaned = 0.000158054 Jy ! Component: 2800 - total flux cleaned = 0.000171602 Jy ! Component: 2850 - total flux cleaned = 0.000191807 Jy ! Component: 2900 - total flux cleaned = 0.000205166 Jy ! Component: 2950 - total flux cleaned = 0.000198457 Jy ! Component: 3000 - total flux cleaned = 0.000198405 Jy ! Component: 3050 - total flux cleaned = 0.000198414 Jy ! Component: 3100 - total flux cleaned = 0.000224553 Jy ! Component: 3150 - total flux cleaned = 0.000231092 Jy ! Component: 3200 - total flux cleaned = 0.000224568 Jy ! Component: 3250 - total flux cleaned = 0.000256719 Jy ! Component: 3300 - total flux cleaned = 0.000237587 Jy ! Component: 3350 - total flux cleaned = 0.000224838 Jy ! Component: 3400 - total flux cleaned = 0.00023122 Jy ! Component: 3450 - total flux cleaned = 0.000224918 Jy ! Component: 3500 - total flux cleaned = 0.000231188 Jy ! Component: 3550 - total flux cleaned = 0.000249922 Jy ! Component: 3600 - total flux cleaned = 0.000268519 Jy ! Component: 3650 - total flux cleaned = 0.000225294 Jy ! Component: 3700 - total flux cleaned = 0.000280559 Jy ! Component: 3750 - total flux cleaned = 0.000298849 Jy ! Component: 3800 - total flux cleaned = 0.000311078 Jy ! Component: 3850 - total flux cleaned = 0.000311114 Jy ! Component: 3900 - total flux cleaned = 0.000341239 Jy ! Component: 3950 - total flux cleaned = 0.000341237 Jy ! Component: 4000 - total flux cleaned = 0.000341219 Jy ! Component: 4050 - total flux cleaned = 0.000376909 Jy ! Total flux subtracted in 4096 components = 0.000394659 Jy ! Clean residual min=-0.000439 max=0.000424 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.220214 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 588 components and 0.220214 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2155+2250_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8968 x 1.855 at -5.099 degrees (North through East) ! Clean map min=-0.0005077 max=0.13257 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2155+2250_X_map.fits wmodel /image_prod/ug002_uva//J2155+2250_X_map.mod ! Writing 588 model components to file: /image_prod/ug002_uva//J2155+2250_X_map.mod wobs /image_prod/ug002_uva//J2155+2250_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2155+2250_X_uvs.fits wwins /image_prod/ug002_uva//J2155+2250_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J2155+2250_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.132568 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102538 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.232042 0.232042 0.464085 0.928169 1.85634 3.71268 7.42535 14.8507 29.7014 59.4028 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1292.87 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2155+2250_X_dfm.log closed on Thu Mar 5 05:24:54 2020