! Started logfile: /image_prod/ug002_uva//J2200+2137_X_dfm.log on Thu Mar 5 05:26:12 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//J2200+2137_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2200+2137_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986667 visibilities/baseline/integration-bin. ! Found source: J2200+2137 ! ! 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 47952 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 J2200+2137_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008738Jy sigma=9.294831 ! Fit after self-cal, rms=0.892393Jy sigma=8.242242 ! 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=0.701 mas, bmaj=1.559 mas, bpa=-4.688 degrees ! Estimated noise=0.761031 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 = 0.0800835 Jy ! Component: 100 - total flux cleaned = 0.101787 Jy ! Total flux subtracted in 100 components = 0.101787 Jy ! Clean residual min=-0.004631 max=0.014983 Jy/beam ! Clean residual mean=0.000011 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.101787 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.101787 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=0.064637Jy sigma=0.567211 ! Fit after self-cal, rms=0.064583Jy sigma=0.566685 ! Inverting map ! Added new window around map position (1.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141099 Jy ! Component: 100 - total flux cleaned = 0.0231672 Jy ! Total flux subtracted in 100 components = 0.0231672 Jy ! Clean residual min=-0.003692 max=0.005739 Jy/beam ! Clean residual mean=0.000007 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.124955 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.124955 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=0.059636Jy sigma=0.518125 ! Fit after self-cal, rms=0.059486Jy sigma=0.516492 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00713982 Jy ! Component: 100 - total flux cleaned = 0.0123701 Jy ! Total flux subtracted in 100 components = 0.0123701 Jy ! Clean residual min=-0.003470 max=0.004601 Jy/beam ! Clean residual mean=0.000004 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.137325 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.137325 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=0.057906Jy sigma=0.500952 ! Fit after self-cal, rms=0.057872Jy sigma=0.500570 ! 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=0.8997 mas, bmaj=1.886 mas, bpa=-4.884 degrees ! Estimated noise=0.355311 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 = 0.00753135 Jy ! Component: 100 - total flux cleaned = 0.0121601 Jy ! Component: 150 - total flux cleaned = 0.0154316 Jy ! Component: 200 - total flux cleaned = 0.0177837 Jy ! Total flux subtracted in 200 components = 0.0177837 Jy ! Clean residual min=-0.002986 max=0.004675 Jy/beam ! Clean residual mean=0.000006 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.155108 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 59 components and 0.155108 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=0.056747Jy sigma=0.489868 ! Fit after self-cal, rms=0.056657Jy sigma=0.488885 ! Inverting map ! Added new window around map position (3.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521481 Jy ! Component: 100 - total flux cleaned = 0.00819688 Jy ! Component: 150 - total flux cleaned = 0.0103424 Jy ! Component: 200 - total flux cleaned = 0.011768 Jy ! Total flux subtracted in 200 components = 0.011768 Jy ! Clean residual min=-0.002709 max=0.003603 Jy/beam ! Clean residual mean=0.000004 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.166877 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 100 components and 0.166877 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=0.056131Jy sigma=0.483798 ! Fit after self-cal, rms=0.056071Jy sigma=0.483164 ! Inverting map ! Added new window around map position (6.4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376886 Jy ! Component: 100 - total flux cleaned = 0.00617745 Jy ! Component: 150 - total flux cleaned = 0.00811565 Jy ! Component: 200 - total flux cleaned = 0.00936799 Jy ! Total flux subtracted in 200 components = 0.00936799 Jy ! Clean residual min=-0.002227 max=0.002745 Jy/beam ! Clean residual mean=0.000004 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.176245 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 127 components and 0.176245 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=0.055746Jy sigma=0.480118 ! Fit after self-cal, rms=0.055722Jy sigma=0.479924 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8997 x 1.886 at -4.884 degrees (North through East) ! Clean map min=-0.0020196 max=0.10363 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.07 ! LA 0.98 MK 1.01 NL 1.12 OV 1.00 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.94 KP 1.08 ! LA 0.98 MK 1.03 NL 1.13 OV 1.01 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 1.07 ! LA 0.99 MK 0.99 NL 1.11 OV 1.01 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.08 ! LA 0.97 MK 1.01 NL 1.12 OV 1.02 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.07 ! LA 1.00 MK 0.99 NL 1.09 OV 1.02 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 1.07 ! LA 1.01 MK 1.02 NL 1.11 OV 1.02 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.00 KP 1.08 ! LA 0.98 MK 1.04 NL 1.13 OV 1.00 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 1.08 ! LA 1.00 MK 1.03 NL 1.11 OV 1.02 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 1.07 ! LA 0.99 MK 1.04 NL 1.07 OV 1.01 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.07 ! LA 0.99 MK 1.02 NL 1.13 OV 1.03 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.08 ! LA 0.98 MK 1.03 NL 1.11 OV 1.02 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.03 KP 1.07 ! LA 1.00 MK 1.04 NL 1.12 OV 1.06 ! PT 0.87 SC 0.96 ! ! ! Fit before self-cal, rms=0.055722Jy sigma=0.479924 ! Fit after self-cal, rms=0.053979Jy sigma=0.472685 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8985 mas, bmaj=1.874 mas, bpa=-4.066 degrees ! Estimated noise=0.356568 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 = 8.77931e-05 Jy ! Component: 100 - total flux cleaned = 0.000527441 Jy ! Component: 150 - total flux cleaned = 0.000848674 Jy ! Component: 200 - total flux cleaned = 0.00109301 Jy ! Total flux subtracted in 200 components = 0.00109301 Jy ! Clean residual min=-0.000942 max=0.001058 Jy/beam ! Clean residual mean=0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.177338 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.177338 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=0.053918Jy sigma=0.472102 ! Fit after self-cal, rms=0.053906Jy sigma=0.472007 ! 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=0.053906Jy sigma=0.472007 ! Fit after self-cal, rms=0.053676Jy sigma=0.470957 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8971 mas, bmaj=1.867 mas, bpa=-4.193 degrees ! Estimated noise=0.355822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.24798e-05 Jy ! Component: 100 - total flux cleaned = 0.000110601 Jy ! Component: 150 - total flux cleaned = 0.000254443 Jy ! Component: 200 - total flux cleaned = 0.000383154 Jy ! Total flux subtracted in 200 components = 0.000383154 Jy ! Clean residual min=-0.000833 max=0.000753 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.177721 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 162 components and 0.177721 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=0.053653Jy sigma=0.470747 ! Fit after self-cal, rms=0.053654Jy sigma=0.470729 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 = 3.94684e-05 Jy ! Component: 100 - total flux cleaned = 0.000136159 Jy ! Component: 150 - total flux cleaned = 0.000224527 Jy ! Component: 200 - total flux cleaned = 0.000306551 Jy ! Total flux subtracted in 200 components = 0.000306551 Jy ! Clean residual min=-0.000817 max=0.000736 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.178027 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 0.178027 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=0.053643Jy sigma=0.470628 ! Fit after self-cal, rms=0.053642Jy sigma=0.470623 ! 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=0.053642Jy sigma=0.470623 ! Fit after self-cal, rms=0.053543Jy sigma=0.470590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8966 mas, bmaj=1.866 mas, bpa=-4.135 degrees ! Estimated noise=0.355525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206538 Jy ! Component: 100 - total flux cleaned = -0.000171737 Jy ! Component: 150 - total flux cleaned = -0.000124011 Jy ! Component: 200 - total flux cleaned = -8.09056e-05 Jy ! Total flux subtracted in 200 components = -8.09056e-05 Jy ! Clean residual min=-0.000818 max=0.000727 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.177946 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 174 components and 0.177946 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=0.470498 ! Fit after self-cal, rms=0.053532Jy sigma=0.470495 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 = -6.62089e-06 Jy ! Component: 100 - total flux cleaned = 4.77514e-05 Jy ! Component: 150 - total flux cleaned = 9.86822e-05 Jy ! Component: 200 - total flux cleaned = 0.000158171 Jy ! Total flux subtracted in 200 components = 0.000158171 Jy ! Clean residual min=-0.000806 max=0.000712 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.178105 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 180 components and 0.178105 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=0.053526Jy sigma=0.470443 ! Fit after self-cal, rms=0.053526Jy sigma=0.470440 ! 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=0.053526Jy sigma=0.470440 ! Fit after self-cal, rms=0.053445Jy sigma=0.470426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=2.797 mas, bpa=-3.151 degrees ! Estimated noise=0.448826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335447 Jy ! Component: 100 - total flux cleaned = 0.000509859 Jy ! Component: 150 - total flux cleaned = 0.000605299 Jy ! Component: 200 - total flux cleaned = 0.000656405 Jy ! Total flux subtracted in 200 components = 0.000656405 Jy ! Clean residual min=-0.000760 max=0.000917 Jy/beam ! Clean residual mean=0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.178761 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 188 components and 0.178761 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=0.053444Jy sigma=0.470407 ! Fit after self-cal, rms=0.053442Jy sigma=0.470402 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 = 8.23682e-05 Jy ! Component: 100 - total flux cleaned = 0.000137242 Jy ! Component: 150 - total flux cleaned = 0.000169289 Jy ! Component: 200 - total flux cleaned = 0.000197929 Jy ! Total flux subtracted in 200 components = 0.000197929 Jy ! Clean residual min=-0.000754 max=0.000916 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.178959 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 194 components and 0.178959 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=0.053442Jy sigma=0.470396 ! Fit after self-cal, rms=0.053441Jy sigma=0.470394 ! 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=0.8962 mas, bmaj=1.865 mas, bpa=-4.072 degrees ! Estimated noise=0.355297 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8962 x 1.865 at -4.072 degrees (North through East) ! Clean map min=-0.00073218 max=0.10331 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=0.6991 mas, bmaj=1.543 mas, bpa=-3.918 degrees ! Estimated noise=0.755499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0792647 Jy ! Component: 100 - total flux cleaned = 0.102075 Jy ! Component: 150 - total flux cleaned = 0.115506 Jy ! Component: 200 - total flux cleaned = 0.124629 Jy ! Total flux subtracted in 200 components = 0.124629 Jy ! Clean residual min=-0.002713 max=0.005190 Jy/beam ! Clean residual mean=0.000005 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.124629 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 0.124629 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8962 mas, bmaj=1.865 mas, bpa=-4.072 degrees ! Estimated noise=0.355297 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 = 0.0113639 Jy ! Component: 100 - total flux cleaned = 0.0187293 Jy ! Component: 150 - total flux cleaned = 0.0240988 Jy ! Component: 200 - total flux cleaned = 0.0283434 Jy ! Total flux subtracted in 200 components = 0.0283434 Jy ! Clean residual min=-0.001548 max=0.002651 Jy/beam ! Clean residual mean=0.000005 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.152973 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 99 components and 0.152973 Jy ! Inverting map ! Added new window around map position (1, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351284 Jy ! Component: 100 - total flux cleaned = 0.00645676 Jy ! Component: 150 - total flux cleaned = 0.00894667 Jy ! Component: 200 - total flux cleaned = 0.0110686 Jy ! Total flux subtracted in 200 components = 0.0110686 Jy ! Clean residual min=-0.001071 max=0.001624 Jy/beam ! Clean residual mean=0.000003 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.164041 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 154 components and 0.164041 Jy ! Inverting map ! Added new window around map position (5.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188904 Jy ! Component: 100 - total flux cleaned = 0.00348173 Jy ! Component: 150 - total flux cleaned = 0.00486159 Jy ! Component: 200 - total flux cleaned = 0.0060636 Jy ! Total flux subtracted in 200 components = 0.0060636 Jy ! Clean residual min=-0.000867 max=0.000893 Jy/beam ! Clean residual mean=0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.170105 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 189 components and 0.170105 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=2.094 mas, bmaj=2.797 mas, bpa=-3.151 degrees ! Estimated noise=0.448826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203447 Jy ! Component: 100 - total flux cleaned = 0.00351845 Jy ! Component: 150 - total flux cleaned = 0.00465893 Jy ! Component: 200 - total flux cleaned = 0.00555861 Jy ! Total flux subtracted in 200 components = 0.00555861 Jy ! Clean residual min=-0.000942 max=0.000944 Jy/beam ! Clean residual mean=0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.175664 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 = 0.000722313 Jy ! Component: 100 - total flux cleaned = 0.00130791 Jy ! Component: 150 - total flux cleaned = 0.00179093 Jy ! Component: 200 - total flux cleaned = 0.00216287 Jy ! Total flux subtracted in 200 components = 0.00216287 Jy ! Clean residual min=-0.000830 max=0.000932 Jy/beam ! Clean residual mean=0.000003 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.177827 Jy ! Adding 123 model components to the UV plane model. ! The established model now contains 293 components and 0.177826 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8962 mas, bmaj=1.865 mas, bpa=-4.072 degrees ! Estimated noise=0.355297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.66962e-05 Jy ! Component: 100 - total flux cleaned = 0.000180706 Jy ! Component: 150 - total flux cleaned = 0.000324404 Jy ! Component: 200 - total flux cleaned = 0.000441843 Jy ! Total flux subtracted in 200 components = 0.000441843 Jy ! Clean residual min=-0.000706 max=0.000698 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.178268 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 312 components and 0.178268 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=0.053423Jy sigma=0.470264 ! Fit after self-cal, rms=0.053420Jy sigma=0.470240 wmodel J2200+2137_X_map.mod ! Writing 312 model components to file: J2200+2137_X_map.mod wobs J2200+2137_X_uvs.fits ! Writing UV FITS file: J2200+2137_X_uvs.fits wwins J2200+2137_X_map.win ! wwins: Wrote 6 windows to J2200+2137_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 = -7.86992e-05 Jy ! Component: 100 - total flux cleaned = -0.000102478 Jy ! Component: 150 - total flux cleaned = -0.00011393 Jy ! Component: 200 - total flux cleaned = -0.000136352 Jy ! Component: 250 - total flux cleaned = -0.000147253 Jy ! Component: 300 - total flux cleaned = -0.00015817 Jy ! Component: 350 - total flux cleaned = -0.000179407 Jy ! Component: 400 - total flux cleaned = -0.00020016 Jy ! Component: 450 - total flux cleaned = -0.000210471 Jy ! Component: 500 - total flux cleaned = -0.000250731 Jy ! Component: 550 - total flux cleaned = -0.000329701 Jy ! Component: 600 - total flux cleaned = -0.000378425 Jy ! Component: 650 - total flux cleaned = -0.000436122 Jy ! Component: 700 - total flux cleaned = -0.000502787 Jy ! Component: 750 - total flux cleaned = -0.000578361 Jy ! Component: 800 - total flux cleaned = -0.000643619 Jy ! Component: 850 - total flux cleaned = -0.000717603 Jy ! Component: 900 - total flux cleaned = -0.000790771 Jy ! Component: 950 - total flux cleaned = -0.000890157 Jy ! Component: 1000 - total flux cleaned = -0.000943768 Jy ! Component: 1050 - total flux cleaned = -0.00100575 Jy ! Component: 1100 - total flux cleaned = -0.00105844 Jy ! Component: 1150 - total flux cleaned = -0.00111939 Jy ! Component: 1200 - total flux cleaned = -0.00117971 Jy ! Component: 1250 - total flux cleaned = -0.00123952 Jy ! Component: 1300 - total flux cleaned = -0.00129872 Jy ! Component: 1350 - total flux cleaned = -0.0013657 Jy ! Component: 1400 - total flux cleaned = -0.00140716 Jy ! Component: 1450 - total flux cleaned = -0.00144828 Jy ! Component: 1500 - total flux cleaned = -0.00151367 Jy ! Component: 1550 - total flux cleaned = -0.00156211 Jy ! Component: 1600 - total flux cleaned = -0.00163426 Jy ! Component: 1650 - total flux cleaned = -0.00163417 Jy ! Component: 1700 - total flux cleaned = -0.00168945 Jy ! Component: 1750 - total flux cleaned = -0.00173643 Jy ! Component: 1800 - total flux cleaned = -0.00179076 Jy ! Component: 1850 - total flux cleaned = -0.00181381 Jy ! Component: 1900 - total flux cleaned = -0.00182905 Jy ! Component: 1950 - total flux cleaned = -0.0018822 Jy ! Component: 2000 - total flux cleaned = -0.0018973 Jy ! Component: 2050 - total flux cleaned = -0.0019422 Jy ! Component: 2100 - total flux cleaned = -0.00195706 Jy ! Component: 2150 - total flux cleaned = -0.00197928 Jy ! Component: 2200 - total flux cleaned = -0.00205271 Jy ! Component: 2250 - total flux cleaned = -0.00206726 Jy ! Component: 2300 - total flux cleaned = -0.00211792 Jy ! Component: 2350 - total flux cleaned = -0.00212513 Jy ! Component: 2400 - total flux cleaned = -0.00217515 Jy ! Component: 2450 - total flux cleaned = -0.00218936 Jy ! Component: 2500 - total flux cleaned = -0.00223176 Jy ! Component: 2550 - total flux cleaned = -0.00225279 Jy ! Component: 2600 - total flux cleaned = -0.00228067 Jy ! Component: 2650 - total flux cleaned = -0.00229459 Jy ! Component: 2700 - total flux cleaned = -0.00230152 Jy ! Component: 2750 - total flux cleaned = -0.00237002 Jy ! Component: 2800 - total flux cleaned = -0.00237684 Jy ! Component: 2850 - total flux cleaned = -0.00239712 Jy ! Component: 2900 - total flux cleaned = -0.0024442 Jy ! Component: 2950 - total flux cleaned = -0.00243748 Jy ! Component: 3000 - total flux cleaned = -0.0024574 Jy ! Component: 3050 - total flux cleaned = -0.00249042 Jy ! Component: 3100 - total flux cleaned = -0.00249702 Jy ! Component: 3150 - total flux cleaned = -0.00249698 Jy ! Component: 3200 - total flux cleaned = -0.00252303 Jy ! Component: 3250 - total flux cleaned = -0.00254893 Jy ! Component: 3300 - total flux cleaned = -0.00256823 Jy ! Component: 3350 - total flux cleaned = -0.0026067 Jy ! Component: 3400 - total flux cleaned = -0.00265769 Jy ! Component: 3450 - total flux cleaned = -0.00263867 Jy ! Component: 3500 - total flux cleaned = -0.00264496 Jy ! Component: 3550 - total flux cleaned = -0.00266381 Jy ! Component: 3600 - total flux cleaned = -0.00270129 Jy ! Component: 3650 - total flux cleaned = -0.00272617 Jy ! Component: 3700 - total flux cleaned = -0.00271377 Jy ! Component: 3750 - total flux cleaned = -0.00276914 Jy ! Component: 3800 - total flux cleaned = -0.00280591 Jy ! Component: 3850 - total flux cleaned = -0.00283027 Jy ! Component: 3900 - total flux cleaned = -0.0028242 Jy ! Component: 3950 - total flux cleaned = -0.00284832 Jy ! Component: 4000 - total flux cleaned = -0.00287237 Jy ! Component: 4050 - total flux cleaned = -0.00287835 Jy ! Total flux subtracted in 4096 components = -0.00292595 Jy ! Clean residual min=-0.000380 max=0.000341 Jy/beam ! Clean residual mean=0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.175342 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 634 components and 0.175342 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2200+2137_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8962 x 1.865 at -4.072 degrees (North through East) ! Clean map min=-0.00054159 max=0.10349 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2200+2137_X_map.fits wmodel /image_prod/ug002_uva//J2200+2137_X_map.mod ! Writing 634 model components to file: /image_prod/ug002_uva//J2200+2137_X_map.mod wobs /image_prod/ug002_uva//J2200+2137_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2200+2137_X_uvs.fits wwins /image_prod/ug002_uva//J2200+2137_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2200+2137_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.103491 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103735 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.30071 0.30071 0.60142 1.20284 2.40568 4.81136 9.62272 19.2454 38.4909 76.9817 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 997.639 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2200+2137_X_dfm.log closed on Thu Mar 5 05:26:20 2020