! Started logfile: /image_prod/ug002_uva//J2239+1222_X_dfm.log on Thu Mar 5 05:50:10 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//J2239+1222_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2239+1222_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.920988 visibilities/baseline/integration-bin. ! Found source: J2239+1222 ! ! 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 22380 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 J2239+1222_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001555Jy sigma=9.001146 ! Fit after self-cal, rms=0.938443Jy sigma=8.425931 ! 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=0.7688 mas, bmaj=1.826 mas, bpa=6.507 degrees ! Estimated noise=0.911604 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 = 0.0479627 Jy ! Component: 100 - total flux cleaned = 0.0591068 Jy ! Total flux subtracted in 100 components = 0.0591068 Jy ! Clean residual min=-0.002300 max=0.004151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0591068 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0591068 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=0.056622Jy sigma=0.474359 ! Fit after self-cal, rms=0.056117Jy sigma=0.470001 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462471 Jy ! Component: 100 - total flux cleaned = 0.0069665 Jy ! Total flux subtracted in 100 components = 0.0069665 Jy ! Clean residual min=-0.002208 max=0.002538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0660734 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0660734 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=0.055664Jy sigma=0.465673 ! Fit after self-cal, rms=0.055678Jy sigma=0.465614 ! 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=0.977 mas, bmaj=2.143 mas, bpa=6.284 degrees ! Estimated noise=0.53507 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 (2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235725 Jy ! Component: 100 - total flux cleaned = 0.00377347 Jy ! Component: 150 - total flux cleaned = 0.00477519 Jy ! Component: 200 - total flux cleaned = 0.00529987 Jy ! Total flux subtracted in 200 components = 0.00529987 Jy ! Clean residual min=-0.001735 max=0.001777 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0713732 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.0713732 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=0.055561Jy sigma=0.464610 ! Fit after self-cal, rms=0.055561Jy sigma=0.464529 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.977 x 2.143 at 6.284 degrees (North through East) ! Clean map min=-0.0016106 max=0.063313 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.97 KP 1.07 ! LA 1.03 MK 1.07 NL 1.05 OV 0.98 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.07 ! LA 1.00 MK 1.13 NL 1.03 OV 0.97 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.96 KP 1.09 ! LA 1.02 MK 1.06 NL 1.06 OV 0.97 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.05 ! LA 0.97 MK 0.98 NL 1.06 OV 0.97 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.96 KP 1.12 ! LA 1.00 MK 1.06 NL 1.11 OV 0.98 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.00 KP 1.09 ! LA 0.99 MK 1.13 NL 1.11 OV 1.06 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.02 KP 1.11 ! LA 1.01 MK 0.87 NL 1.10 OV 0.98 ! PT 0.87 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.96 KP 1.06 ! LA 1.00 MK 1.06 NL 1.10 OV 1.00 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.95 KP 1.13 ! LA 1.04 MK 1.07 NL 1.06 OV 1.05 ! PT 0.85 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.08 KP 1.03 ! LA 1.02 MK 1.06 NL 1.07 OV 1.01 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.93 KP 1.09 ! LA 1.05 MK 1.13 NL 1.12 OV 1.03 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.01 KP 1.05 ! LA 0.95 MK 1.14 NL 1.07 OV 1.00 ! PT 0.88 SC 0.98 ! ! ! Fit before self-cal, rms=0.055561Jy sigma=0.464529 ! Fit after self-cal, rms=0.055341Jy sigma=0.461471 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9855 mas, bmaj=2.152 mas, bpa=6.765 degrees ! Estimated noise=0.53453 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 = -0.000175133 Jy ! Component: 100 - total flux cleaned = -0.00028978 Jy ! Component: 150 - total flux cleaned = -0.000318719 Jy ! Component: 200 - total flux cleaned = -0.00029295 Jy ! Total flux subtracted in 200 components = -0.00029295 Jy ! Clean residual min=-0.000999 max=0.000913 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0710803 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.0710803 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=0.055332Jy sigma=0.461386 ! Fit after self-cal, rms=0.055354Jy sigma=0.461261 ! 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=0.055354Jy sigma=0.461261 ! Fit after self-cal, rms=0.055496Jy sigma=0.459912 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9864 mas, bmaj=2.153 mas, bpa=6.832 degrees ! Estimated noise=0.534432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127189 Jy ! Component: 100 - total flux cleaned = -0.000153902 Jy ! Component: 150 - total flux cleaned = -0.000189822 Jy ! Component: 200 - total flux cleaned = -0.000200657 Jy ! Total flux subtracted in 200 components = -0.000200657 Jy ! Clean residual min=-0.000969 max=0.000892 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0708796 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.0708797 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=0.055490Jy sigma=0.459857 ! Fit after self-cal, rms=0.055501Jy sigma=0.459819 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 = -2.96106e-05 Jy ! Component: 100 - total flux cleaned = -1.90519e-05 Jy ! Component: 150 - total flux cleaned = -3.84066e-05 Jy ! Component: 200 - total flux cleaned = -3.82402e-05 Jy ! Total flux subtracted in 200 components = -3.82402e-05 Jy ! Clean residual min=-0.000956 max=0.000886 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0708414 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.0708414 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=0.055497Jy sigma=0.459788 ! Fit after self-cal, rms=0.055497Jy sigma=0.459787 ! 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=0.055497Jy sigma=0.459787 ! Fit after self-cal, rms=0.055590Jy sigma=0.459708 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9862 mas, bmaj=2.153 mas, bpa=6.936 degrees ! Estimated noise=0.533739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184047 Jy ! Component: 100 - total flux cleaned = -0.00019458 Jy ! Component: 150 - total flux cleaned = -0.000204532 Jy ! Component: 200 - total flux cleaned = -0.000213391 Jy ! Total flux subtracted in 200 components = -0.000213391 Jy ! Clean residual min=-0.000955 max=0.000877 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.070628 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.070628 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=0.055586Jy sigma=0.459675 ! Fit after self-cal, rms=0.055590Jy sigma=0.459671 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 = -4.20212e-05 Jy ! Component: 100 - total flux cleaned = -5.08245e-05 Jy ! Component: 150 - total flux cleaned = -5.08086e-05 Jy ! Component: 200 - total flux cleaned = -5.07257e-05 Jy ! Total flux subtracted in 200 components = -5.07257e-05 Jy ! Clean residual min=-0.000952 max=0.000873 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0705773 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.0705773 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=0.055588Jy sigma=0.459650 ! Fit after self-cal, rms=0.055588Jy sigma=0.459651 ! 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=0.055588Jy sigma=0.459651 ! Fit after self-cal, rms=0.055591Jy sigma=0.459645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=2.986 mas, bpa=-0.985 degrees ! Estimated noise=0.631462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118427 Jy ! Component: 100 - total flux cleaned = -0.000160462 Jy ! Component: 150 - total flux cleaned = -0.000154074 Jy ! Component: 200 - total flux cleaned = -0.000153926 Jy ! Total flux subtracted in 200 components = -0.000153926 Jy ! Clean residual min=-0.000988 max=0.000984 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0704234 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.0704234 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=0.055590Jy sigma=0.459633 ! Fit after self-cal, rms=0.055590Jy sigma=0.459630 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 = -1.81543e-06 Jy ! Component: 100 - total flux cleaned = 3.20443e-06 Jy ! Component: 150 - total flux cleaned = 1.21733e-05 Jy ! Component: 200 - total flux cleaned = 8.05784e-06 Jy ! Total flux subtracted in 200 components = 8.05784e-06 Jy ! Clean residual min=-0.000984 max=0.000983 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0704315 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.0704315 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=0.055589Jy sigma=0.459625 ! Fit after self-cal, rms=0.055589Jy sigma=0.459625 ! 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=0.9863 mas, bmaj=2.153 mas, bpa=7.028 degrees ! Estimated noise=0.533223 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9863 x 2.153 at 7.028 degrees (North through East) ! Clean map min=-0.00094658 max=0.063186 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=0.7748 mas, bmaj=1.831 mas, bpa=7.222 degrees ! Estimated noise=0.916152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0485171 Jy ! Component: 100 - total flux cleaned = 0.0596178 Jy ! Component: 150 - total flux cleaned = 0.0637285 Jy ! Component: 200 - total flux cleaned = 0.0658504 Jy ! Total flux subtracted in 200 components = 0.0658504 Jy ! Clean residual min=-0.001600 max=0.001644 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0658504 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0658504 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9863 mas, bmaj=2.153 mas, bpa=7.028 degrees ! Estimated noise=0.533223 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 = 0.00163809 Jy ! Component: 100 - total flux cleaned = 0.00264672 Jy ! Component: 150 - total flux cleaned = 0.00337757 Jy ! Component: 200 - total flux cleaned = 0.00386373 Jy ! Total flux subtracted in 200 components = 0.00386373 Jy ! Clean residual min=-0.000902 max=0.000871 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0697141 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.0697141 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=2.147 mas, bmaj=2.986 mas, bpa=-0.985 degrees ! Estimated noise=0.631462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458988 Jy ! Component: 100 - total flux cleaned = 0.000569279 Jy ! Component: 150 - total flux cleaned = 0.000627587 Jy ! Component: 200 - total flux cleaned = 0.000675477 Jy ! Total flux subtracted in 200 components = 0.000675477 Jy ! Clean residual min=-0.000994 max=0.000990 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0703896 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 = 3.38464e-05 Jy ! Component: 100 - total flux cleaned = 4.56008e-05 Jy ! Component: 150 - total flux cleaned = 5.09847e-05 Jy ! Component: 200 - total flux cleaned = 5.09489e-05 Jy ! Total flux subtracted in 200 components = 5.09489e-05 Jy ! Clean residual min=-0.000989 max=0.000987 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0704405 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 61 components and 0.0704405 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9863 mas, bmaj=2.153 mas, bpa=7.028 degrees ! Estimated noise=0.533223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.52006e-06 Jy ! Component: 100 - total flux cleaned = 1.66292e-05 Jy ! Component: 150 - total flux cleaned = 5.29063e-05 Jy ! Component: 200 - total flux cleaned = 7.49843e-05 Jy ! Total flux subtracted in 200 components = 7.49843e-05 Jy ! Clean residual min=-0.000943 max=0.000882 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0705155 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.0705155 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=0.055595Jy sigma=0.459667 ! Fit after self-cal, rms=0.055592Jy sigma=0.459661 wmodel J2239+1222_X_map.mod ! Writing 72 model components to file: J2239+1222_X_map.mod wobs J2239+1222_X_uvs.fits ! Writing UV FITS file: J2239+1222_X_uvs.fits wwins J2239+1222_X_map.win ! wwins: Wrote 2 windows to J2239+1222_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 = 0.000103839 Jy ! Component: 100 - total flux cleaned = -3.15861e-05 Jy ! Component: 150 - total flux cleaned = -0.000162405 Jy ! Component: 200 - total flux cleaned = -0.000247133 Jy ! Component: 250 - total flux cleaned = -0.000385297 Jy ! Component: 300 - total flux cleaned = -0.000439315 Jy ! Component: 350 - total flux cleaned = -0.000505476 Jy ! Component: 400 - total flux cleaned = -0.000557564 Jy ! Component: 450 - total flux cleaned = -0.000583149 Jy ! Component: 500 - total flux cleaned = -0.000633646 Jy ! Component: 550 - total flux cleaned = -0.000621137 Jy ! Component: 600 - total flux cleaned = -0.000670448 Jy ! Component: 650 - total flux cleaned = -0.000633913 Jy ! Component: 700 - total flux cleaned = -0.000657931 Jy ! Component: 750 - total flux cleaned = -0.000669685 Jy ! Component: 800 - total flux cleaned = -0.000634359 Jy ! Component: 850 - total flux cleaned = -0.00062283 Jy ! Component: 900 - total flux cleaned = -0.000588473 Jy ! Component: 950 - total flux cleaned = -0.000565728 Jy ! Component: 1000 - total flux cleaned = -0.000520618 Jy ! Component: 1050 - total flux cleaned = -0.000543065 Jy ! Component: 1100 - total flux cleaned = -0.000476954 Jy ! Component: 1150 - total flux cleaned = -0.000487851 Jy ! Component: 1200 - total flux cleaned = -0.00043364 Jy ! Component: 1250 - total flux cleaned = -0.00041205 Jy ! Component: 1300 - total flux cleaned = -0.000401427 Jy ! Component: 1350 - total flux cleaned = -0.000380355 Jy ! Component: 1400 - total flux cleaned = -0.000380455 Jy ! Component: 1450 - total flux cleaned = -0.000390821 Jy ! Component: 1500 - total flux cleaned = -0.000401055 Jy ! Component: 1550 - total flux cleaned = -0.000360146 Jy ! Component: 1600 - total flux cleaned = -0.000400698 Jy ! Component: 1650 - total flux cleaned = -0.000410618 Jy ! Component: 1700 - total flux cleaned = -0.000370609 Jy ! Component: 1750 - total flux cleaned = -0.000340854 Jy ! Component: 1800 - total flux cleaned = -0.000380285 Jy ! Component: 1850 - total flux cleaned = -0.000350906 Jy ! Component: 1900 - total flux cleaned = -0.000321781 Jy ! Component: 1950 - total flux cleaned = -0.000341027 Jy ! Component: 2000 - total flux cleaned = -0.000350545 Jy ! Component: 2050 - total flux cleaned = -0.000360073 Jy ! Component: 2100 - total flux cleaned = -0.000312799 Jy ! Component: 2150 - total flux cleaned = -0.000341062 Jy ! Component: 2200 - total flux cleaned = -0.000369046 Jy ! Component: 2250 - total flux cleaned = -0.000341255 Jy ! Component: 2300 - total flux cleaned = -0.000323004 Jy ! Component: 2350 - total flux cleaned = -0.000368796 Jy ! Component: 2400 - total flux cleaned = -0.000359754 Jy ! Component: 2450 - total flux cleaned = -0.000368923 Jy ! Component: 2500 - total flux cleaned = -0.000359888 Jy ! Component: 2550 - total flux cleaned = -0.000368831 Jy ! Component: 2600 - total flux cleaned = -0.000368727 Jy ! Component: 2650 - total flux cleaned = -0.000377554 Jy ! Component: 2700 - total flux cleaned = -0.000403899 Jy ! Component: 2750 - total flux cleaned = -0.000412586 Jy ! Component: 2800 - total flux cleaned = -0.000412595 Jy ! Component: 2850 - total flux cleaned = -0.000412506 Jy ! Component: 2900 - total flux cleaned = -0.000395339 Jy ! Component: 2950 - total flux cleaned = -0.000395394 Jy ! Component: 3000 - total flux cleaned = -0.000403889 Jy ! Component: 3050 - total flux cleaned = -0.000429201 Jy ! Component: 3100 - total flux cleaned = -0.000412373 Jy ! Component: 3150 - total flux cleaned = -0.000404028 Jy ! Component: 3200 - total flux cleaned = -0.000404028 Jy ! Component: 3250 - total flux cleaned = -0.000395806 Jy ! Component: 3300 - total flux cleaned = -0.000395781 Jy ! Component: 3350 - total flux cleaned = -0.000363114 Jy ! Component: 3400 - total flux cleaned = -0.000387482 Jy ! Component: 3450 - total flux cleaned = -0.000387513 Jy ! Component: 3500 - total flux cleaned = -0.000347266 Jy ! Component: 3550 - total flux cleaned = -0.000347293 Jy ! Component: 3600 - total flux cleaned = -0.000403085 Jy ! Component: 3650 - total flux cleaned = -0.000434837 Jy ! Component: 3700 - total flux cleaned = -0.000411107 Jy ! Component: 3750 - total flux cleaned = -0.000434712 Jy ! Component: 3800 - total flux cleaned = -0.000403374 Jy ! Component: 3850 - total flux cleaned = -0.000465699 Jy ! Component: 3900 - total flux cleaned = -0.000488906 Jy ! Component: 3950 - total flux cleaned = -0.000465662 Jy ! Component: 4000 - total flux cleaned = -0.000465625 Jy ! Component: 4050 - total flux cleaned = -0.000473265 Jy ! Total flux subtracted in 4096 components = -0.000480887 Jy ! Clean residual min=-0.000482 max=0.000495 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0700346 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 385 components and 0.0700346 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2239+1222_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9863 x 2.153 at 7.028 degrees (North through East) ! Clean map min=-0.00071937 max=0.063359 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2239+1222_X_map.fits wmodel /image_prod/ug002_uva//J2239+1222_X_map.mod ! Writing 385 model components to file: /image_prod/ug002_uva//J2239+1222_X_map.mod wobs /image_prod/ug002_uva//J2239+1222_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2239+1222_X_uvs.fits wwins /image_prod/ug002_uva//J2239+1222_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2239+1222_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0633587 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134122 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.635062 0.635062 1.27012 2.54025 5.0805 10.161 20.322 40.644 81.2879 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 472.394 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2239+1222_X_dfm.log closed on Thu Mar 5 05:50:14 2020