! Started logfile: /image_prod/ug002_uva//J1740+2211_X_dfm.log on Thu Mar 5 03:20:31 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//J1740+2211_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1740+2211_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.830556 visibilities/baseline/integration-bin. ! Found source: J1740+2211 ! ! 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 121 lines of history. ! ! Reading 21528 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 J1740+2211_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.090292Jy sigma=8.647039 ! Fit after self-cal, rms=0.548457Jy sigma=4.353363 ! 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=0.7611 mas, bmaj=1.465 mas, bpa=0.3273 degrees ! Estimated noise=1.10101 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 = 0.348532 Jy ! Component: 100 - total flux cleaned = 0.424535 Jy ! Total flux subtracted in 100 components = 0.424535 Jy ! Clean residual min=-0.009839 max=0.021209 Jy/beam ! Clean residual mean=0.000001 rms=0.002073 Jy/beam ! Combined flux in latest and established models = 0.424535 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.424535 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=0.071199Jy sigma=0.543160 ! Fit after self-cal, rms=0.071197Jy sigma=0.543145 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198311 Jy ! Component: 100 - total flux cleaned = 0.0288904 Jy ! Total flux subtracted in 100 components = 0.0288904 Jy ! Clean residual min=-0.008721 max=0.009839 Jy/beam ! Clean residual mean=-0.000005 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 0.453425 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.453425 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=0.063210Jy sigma=0.480712 ! Fit after self-cal, rms=0.063212Jy sigma=0.480691 ! 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=0.9689 mas, bmaj=1.775 mas, bpa=1.561 degrees ! Estimated noise=0.617399 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 = 0.00935659 Jy ! Component: 100 - total flux cleaned = 0.0147613 Jy ! Component: 150 - total flux cleaned = 0.0181693 Jy ! Component: 200 - total flux cleaned = 0.0203475 Jy ! Total flux subtracted in 200 components = 0.0203475 Jy ! Clean residual min=-0.008204 max=0.011932 Jy/beam ! Clean residual mean=-0.000010 rms=0.002099 Jy/beam ! Combined flux in latest and established models = 0.473773 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.473773 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=0.061581Jy sigma=0.470597 ! Fit after self-cal, rms=0.061580Jy sigma=0.470541 ! Inverting map ! Added new window around map position (0.2, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114343 Jy ! Component: 100 - total flux cleaned = 0.0183323 Jy ! Component: 150 - total flux cleaned = 0.0220171 Jy ! Component: 200 - total flux cleaned = 0.0239489 Jy ! Total flux subtracted in 200 components = 0.0239489 Jy ! Clean residual min=-0.006972 max=0.006034 Jy/beam ! Clean residual mean=-0.000003 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.497721 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.497722 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=0.059324Jy sigma=0.449357 ! Fit after self-cal, rms=0.059163Jy sigma=0.447887 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9689 x 1.775 at 1.561 degrees (North through East) ! Clean map min=-0.0065948 max=0.4525 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.01 KP 1.05 ! LA 1.03 MK 0.99 OV 0.93 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.02 KP 1.04 ! LA 1.03 MK 0.98 OV 0.93 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 1.04 ! LA 1.04 MK 0.99 OV 0.93 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.98 KP 1.03 ! LA 1.03 MK 1.02 OV 0.93 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.00 KP 1.03 ! LA 1.04 MK 1.02 OV 0.95 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.01 KP 1.03 ! LA 1.02 MK 1.01 OV 0.92 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 1.02 ! LA 1.04 MK 1.02 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 1.05 ! LA 1.04 MK 1.04 OV 0.92 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.03 ! LA 1.02 MK 1.02 OV 0.92 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.02 KP 1.04 ! LA 1.02 MK 1.03 OV 0.92 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.04 ! LA 1.02 MK 1.07 OV 0.93 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 KP 1.05 ! LA 1.00 MK 1.06 OV 0.93 PT 0.90 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.059163Jy sigma=0.447887 ! Fit after self-cal, rms=0.052614Jy sigma=0.394078 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9725 mas, bmaj=1.782 mas, bpa=1.725 degrees ! Estimated noise=0.617178 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 (-1.4, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329708 Jy ! Component: 100 - total flux cleaned = 0.00454807 Jy ! Component: 150 - total flux cleaned = 0.00498333 Jy ! Component: 200 - total flux cleaned = 0.00503706 Jy ! Total flux subtracted in 200 components = 0.00503706 Jy ! Clean residual min=-0.002271 max=0.002879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.502759 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.502759 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=0.052365Jy sigma=0.392102 ! Fit after self-cal, rms=0.052367Jy sigma=0.392007 ! Inverting map ! Added new window around map position (4.8, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027786 Jy ! Component: 100 - total flux cleaned = 0.00436452 Jy ! Component: 150 - total flux cleaned = 0.00502708 Jy ! Component: 200 - total flux cleaned = 0.00567751 Jy ! Total flux subtracted in 200 components = 0.00567751 Jy ! Clean residual min=-0.002122 max=0.002150 Jy/beam ! Clean residual mean=-0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.508436 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.508436 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=0.052183Jy sigma=0.390494 ! Fit after self-cal, rms=0.052176Jy sigma=0.390427 ! 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=0.052176Jy sigma=0.390427 ! Fit after self-cal, rms=0.051747Jy sigma=0.386603 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9727 mas, bmaj=1.779 mas, bpa=1.56 degrees ! Estimated noise=0.616513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135254 Jy ! Component: 100 - total flux cleaned = 0.00193052 Jy ! Component: 150 - total flux cleaned = 0.00212433 Jy ! Component: 200 - total flux cleaned = 0.00230025 Jy ! Total flux subtracted in 200 components = 0.00230025 Jy ! Clean residual min=-0.001444 max=0.001399 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.510736 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 0.510737 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=0.051685Jy sigma=0.386074 ! Fit after self-cal, rms=0.051686Jy sigma=0.386059 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 = 0.000246204 Jy ! Component: 100 - total flux cleaned = 0.000309912 Jy ! Component: 150 - total flux cleaned = 0.000368271 Jy ! Component: 200 - total flux cleaned = 0.000421823 Jy ! Total flux subtracted in 200 components = 0.000421823 Jy ! Clean residual min=-0.001388 max=0.001305 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.511158 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 138 components and 0.511158 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=0.051656Jy sigma=0.385815 ! Fit after self-cal, rms=0.051655Jy sigma=0.385812 ! 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=0.051655Jy sigma=0.385812 ! Fit after self-cal, rms=0.051642Jy sigma=0.385761 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9728 mas, bmaj=1.779 mas, bpa=1.555 degrees ! Estimated noise=0.616139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118872 Jy ! Component: 100 - total flux cleaned = -3.65256e-05 Jy ! Component: 150 - total flux cleaned = 1.16437e-05 Jy ! Component: 200 - total flux cleaned = 3.37053e-05 Jy ! Total flux subtracted in 200 components = 3.37053e-05 Jy ! Clean residual min=-0.001225 max=0.001227 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.511192 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 145 components and 0.511192 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=0.051618Jy sigma=0.385573 ! Fit after self-cal, rms=0.051618Jy sigma=0.385571 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 = 1.93487e-05 Jy ! Component: 100 - total flux cleaned = 0.000102647 Jy ! Component: 150 - total flux cleaned = 0.000141541 Jy ! Component: 200 - total flux cleaned = 0.000196868 Jy ! Total flux subtracted in 200 components = 0.000196868 Jy ! Clean residual min=-0.001194 max=0.001171 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.511389 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 156 components and 0.511389 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=0.051605Jy sigma=0.385460 ! Fit after self-cal, rms=0.051604Jy sigma=0.385459 ! 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=0.051604Jy sigma=0.385459 ! Fit after self-cal, rms=0.051593Jy sigma=0.385438 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.197 mas, bmaj=2.82 mas, bpa=10.73 degrees ! Estimated noise=0.764973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302703 Jy ! Component: 100 - total flux cleaned = 0.000413998 Jy ! Component: 150 - total flux cleaned = 0.000504075 Jy ! Component: 200 - total flux cleaned = 0.000624725 Jy ! Total flux subtracted in 200 components = 0.000624725 Jy ! Clean residual min=-0.001208 max=0.001126 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.512014 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 175 components and 0.512014 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=0.051588Jy sigma=0.385389 ! Fit after self-cal, rms=0.051588Jy sigma=0.385382 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 = 0.000203095 Jy ! Component: 100 - total flux cleaned = 0.00032749 Jy ! Component: 150 - total flux cleaned = 0.000405259 Jy ! Component: 200 - total flux cleaned = 0.000446337 Jy ! Total flux subtracted in 200 components = 0.000446337 Jy ! Clean residual min=-0.001206 max=0.001110 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.51246 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 183 components and 0.51246 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=0.051588Jy sigma=0.385375 ! Fit after self-cal, rms=0.051587Jy sigma=0.385373 ! 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=0.973 mas, bmaj=1.779 mas, bpa=1.562 degrees ! Estimated noise=0.615851 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.973 x 1.779 at 1.562 degrees (North through East) ! Clean map min=-0.0013705 max=0.45171 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=0.7628 mas, bmaj=1.466 mas, bpa=0.4186 degrees ! Estimated noise=1.10331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.349138 Jy ! Component: 100 - total flux cleaned = 0.425273 Jy ! Component: 150 - total flux cleaned = 0.444426 Jy ! Component: 200 - total flux cleaned = 0.453607 Jy ! Total flux subtracted in 200 components = 0.453607 Jy ! Clean residual min=-0.003762 max=0.004994 Jy/beam ! Clean residual mean=-0.000002 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.453607 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.453607 Jy ! Inverting map and beam ! Estimated beam: bmin=0.973 mas, bmaj=1.779 mas, bpa=1.562 degrees ! Estimated noise=0.615851 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 = 0.0100742 Jy ! Component: 100 - total flux cleaned = 0.0172894 Jy ! Component: 150 - total flux cleaned = 0.0227752 Jy ! Component: 200 - total flux cleaned = 0.027078 Jy ! Total flux subtracted in 200 components = 0.027078 Jy ! Clean residual min=-0.002325 max=0.003042 Jy/beam ! Clean residual mean=0.000001 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.480685 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 53 components and 0.480685 Jy ! Inverting map ! Added new window around map position (0.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353898 Jy ! Component: 100 - total flux cleaned = 0.0064671 Jy ! Component: 150 - total flux cleaned = 0.00899157 Jy ! Component: 200 - total flux cleaned = 0.011196 Jy ! Total flux subtracted in 200 components = 0.011196 Jy ! Clean residual min=-0.001720 max=0.001906 Jy/beam ! Clean residual mean=0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.491881 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 85 components and 0.491881 Jy ! Inverting map ! Added new window around map position (2.6, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206529 Jy ! Component: 100 - total flux cleaned = 0.00381819 Jy ! Component: 150 - total flux cleaned = 0.00539504 Jy ! Component: 200 - total flux cleaned = 0.00681795 Jy ! Total flux subtracted in 200 components = 0.00681795 Jy ! Clean residual min=-0.001439 max=0.001451 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.498699 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 112 components and 0.498699 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=2.197 mas, bmaj=2.82 mas, bpa=10.73 degrees ! Estimated noise=0.764973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023432 Jy ! Component: 100 - total flux cleaned = 0.00421013 Jy ! Component: 150 - total flux cleaned = 0.00575065 Jy ! Component: 200 - total flux cleaned = 0.00703627 Jy ! Total flux subtracted in 200 components = 0.00703627 Jy ! Clean residual min=-0.001435 max=0.001294 Jy/beam ! Clean residual mean=0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.505735 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 = 0.00108487 Jy ! Component: 100 - total flux cleaned = 0.002006 Jy ! Component: 150 - total flux cleaned = 0.00279161 Jy ! Component: 200 - total flux cleaned = 0.00333582 Jy ! Total flux subtracted in 200 components = 0.00333582 Jy ! Clean residual min=-0.001361 max=0.001097 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.509071 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 192 components and 0.509071 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.973 mas, bmaj=1.779 mas, bpa=1.562 degrees ! Estimated noise=0.615851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465752 Jy ! Component: 100 - total flux cleaned = 0.000694299 Jy ! Component: 150 - total flux cleaned = 0.000868127 Jy ! Component: 200 - total flux cleaned = 0.00102638 Jy ! Total flux subtracted in 200 components = 0.00102638 Jy ! Clean residual min=-0.001182 max=0.001114 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.510097 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 212 components and 0.510097 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=0.051579Jy sigma=0.385301 ! Fit after self-cal, rms=0.051568Jy sigma=0.385222 wmodel J1740+2211_X_map.mod ! Writing 212 model components to file: J1740+2211_X_map.mod wobs J1740+2211_X_uvs.fits ! Writing UV FITS file: J1740+2211_X_uvs.fits wwins J1740+2211_X_map.win ! wwins: Wrote 6 windows to J1740+2211_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 = -0.000143003 Jy ! Component: 100 - total flux cleaned = -0.000334766 Jy ! Component: 150 - total flux cleaned = -0.000479405 Jy ! Component: 200 - total flux cleaned = -0.000619152 Jy ! Component: 250 - total flux cleaned = -0.000635854 Jy ! Component: 300 - total flux cleaned = -0.000684838 Jy ! Component: 350 - total flux cleaned = -0.000716422 Jy ! Component: 400 - total flux cleaned = -0.000763091 Jy ! Component: 450 - total flux cleaned = -0.00082385 Jy ! Component: 500 - total flux cleaned = -0.000853892 Jy ! Component: 550 - total flux cleaned = -0.000897446 Jy ! Component: 600 - total flux cleaned = -0.00086847 Jy ! Component: 650 - total flux cleaned = -0.000854083 Jy ! Component: 700 - total flux cleaned = -0.000812323 Jy ! Component: 750 - total flux cleaned = -0.000839567 Jy ! Component: 800 - total flux cleaned = -0.000772492 Jy ! Component: 850 - total flux cleaned = -0.000759182 Jy ! Component: 900 - total flux cleaned = -0.000720403 Jy ! Component: 950 - total flux cleaned = -0.000643929 Jy ! Component: 1000 - total flux cleaned = -0.000631522 Jy ! Component: 1050 - total flux cleaned = -0.000581964 Jy ! Component: 1100 - total flux cleaned = -0.000533157 Jy ! Component: 1150 - total flux cleaned = -0.000508869 Jy ! Component: 1200 - total flux cleaned = -0.000401373 Jy ! Component: 1250 - total flux cleaned = -0.000330647 Jy ! Component: 1300 - total flux cleaned = -0.000307325 Jy ! Component: 1350 - total flux cleaned = -0.000249478 Jy ! Component: 1400 - total flux cleaned = -0.000158499 Jy ! Component: 1450 - total flux cleaned = -0.000124727 Jy ! Component: 1500 - total flux cleaned = -3.55275e-05 Jy ! Component: 1550 - total flux cleaned = -2.63849e-06 Jy ! Component: 1600 - total flux cleaned = 6.26442e-05 Jy ! Component: 1650 - total flux cleaned = 0.000116734 Jy ! Component: 1700 - total flux cleaned = 0.000191583 Jy ! Component: 1750 - total flux cleaned = 0.000212633 Jy ! Component: 1800 - total flux cleaned = 0.000275611 Jy ! Component: 1850 - total flux cleaned = 0.000306638 Jy ! Component: 1900 - total flux cleaned = 0.000347856 Jy ! Component: 1950 - total flux cleaned = 0.00037855 Jy ! Component: 2000 - total flux cleaned = 0.000429035 Jy ! Component: 2050 - total flux cleaned = 0.000529023 Jy ! Component: 2100 - total flux cleaned = 0.000528968 Jy ! Component: 2150 - total flux cleaned = 0.000558521 Jy ! Component: 2200 - total flux cleaned = 0.000578047 Jy ! Component: 2250 - total flux cleaned = 0.000616864 Jy ! Component: 2300 - total flux cleaned = 0.000655291 Jy ! Component: 2350 - total flux cleaned = 0.00069337 Jy ! Component: 2400 - total flux cleaned = 0.000749961 Jy ! Component: 2450 - total flux cleaned = 0.000834147 Jy ! Component: 2500 - total flux cleaned = 0.00081544 Jy ! Component: 2550 - total flux cleaned = 0.000870818 Jy ! Component: 2600 - total flux cleaned = 0.000925785 Jy ! Component: 2650 - total flux cleaned = 0.000980193 Jy ! Component: 2700 - total flux cleaned = 0.00103426 Jy ! Component: 2750 - total flux cleaned = 0.00107003 Jy ! Component: 2800 - total flux cleaned = 0.0011057 Jy ! Component: 2850 - total flux cleaned = 0.00116749 Jy ! Component: 2900 - total flux cleaned = 0.00124632 Jy ! Component: 2950 - total flux cleaned = 0.00129852 Jy ! Component: 3000 - total flux cleaned = 0.00135034 Jy ! Component: 3050 - total flux cleaned = 0.00135898 Jy ! Component: 3100 - total flux cleaned = 0.00143569 Jy ! Component: 3150 - total flux cleaned = 0.00146958 Jy ! Component: 3200 - total flux cleaned = 0.00153679 Jy ! Component: 3250 - total flux cleaned = 0.00158685 Jy ! Component: 3300 - total flux cleaned = 0.00156197 Jy ! Component: 3350 - total flux cleaned = 0.00161973 Jy ! Component: 3400 - total flux cleaned = 0.00169338 Jy ! Component: 3450 - total flux cleaned = 0.00170957 Jy ! Component: 3500 - total flux cleaned = 0.00172576 Jy ! Component: 3550 - total flux cleaned = 0.00175795 Jy ! Component: 3600 - total flux cleaned = 0.00182975 Jy ! Component: 3650 - total flux cleaned = 0.00183775 Jy ! Component: 3700 - total flux cleaned = 0.00188502 Jy ! Component: 3750 - total flux cleaned = 0.00192418 Jy ! Component: 3800 - total flux cleaned = 0.00195527 Jy ! Component: 3850 - total flux cleaned = 0.0019862 Jy ! Component: 3900 - total flux cleaned = 0.00199391 Jy ! Component: 3950 - total flux cleaned = 0.00200912 Jy ! Component: 4000 - total flux cleaned = 0.00204709 Jy ! Component: 4050 - total flux cleaned = 0.00207725 Jy ! Total flux subtracted in 4096 components = 0.00208472 Jy ! Clean residual min=-0.000450 max=0.000464 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.512182 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 519 components and 0.512182 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1740+2211_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.973 x 1.779 at 1.562 degrees (North through East) ! Clean map min=-0.0007772 max=0.45269 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1740+2211_X_map.fits wmodel /image_prod/ug002_uva//J1740+2211_X_map.mod ! Writing 519 model components to file: /image_prod/ug002_uva//J1740+2211_X_map.mod wobs /image_prod/ug002_uva//J1740+2211_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1740+2211_X_uvs.fits wwins /image_prod/ug002_uva//J1740+2211_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1740+2211_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.452693 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129163 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0855961 0.0855961 0.171192 0.342385 0.684769 1.36954 2.73908 5.47815 10.9563 21.9126 43.8252 87.6505 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.452 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3504.83 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1740+2211_X_dfm.log closed on Thu Mar 5 03:20:35 2020