! Started logfile: /image_prod/ug002_uva//J1104+7658_X_dfm.log on Wed Mar 4 23:52:46 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//J1104+7658_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1104+7658_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.878889 visibilities/baseline/integration-bin. ! Found source: J1104+7658 ! ! 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 28476 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 J1104+7658_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003142Jy sigma=8.891558 ! Fit after self-cal, rms=0.916520Jy sigma=8.124892 ! 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=0.8315 mas, bmaj=0.8668 mas, bpa=-58.33 degrees ! Estimated noise=0.954198 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 = 0.0626588 Jy ! Component: 100 - total flux cleaned = 0.0777296 Jy ! Total flux subtracted in 100 components = 0.0777296 Jy ! Clean residual min=-0.003315 max=0.005738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0777296 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0777296 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=0.058656Jy sigma=0.488515 ! Fit after self-cal, rms=0.058481Jy sigma=0.487286 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623836 Jy ! Component: 100 - total flux cleaned = 0.00928695 Jy ! Total flux subtracted in 100 components = 0.00928695 Jy ! Clean residual min=-0.003024 max=0.002856 Jy/beam ! Clean residual mean=0.000000 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0870166 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0870166 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=0.057490Jy sigma=0.478808 ! Fit after self-cal, rms=0.057490Jy sigma=0.478737 ! 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=1.094 mas, bmaj=1.131 mas, bpa=-29.89 degrees ! Estimated noise=0.479956 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 = 0.00333458 Jy ! Component: 100 - total flux cleaned = 0.00458137 Jy ! Component: 150 - total flux cleaned = 0.00510707 Jy ! Component: 200 - total flux cleaned = 0.00515991 Jy ! Total flux subtracted in 200 components = 0.00515991 Jy ! Clean residual min=-0.002258 max=0.002388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0921765 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0921765 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=0.057300Jy sigma=0.477524 ! Fit after self-cal, rms=0.057299Jy sigma=0.477489 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.094 x 1.131 at -29.89 degrees (North through East) ! Clean map min=-0.0021298 max=0.084011 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.05 KP 1.10 ! LA 1.03 MK 1.01 NL 1.15 OV 1.04 ! PT 0.89 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 1.01 KP 1.05 ! LA 1.02 MK 0.98 NL 1.15 OV 1.02 ! PT 0.95 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.02 KP 1.02 ! LA 0.99 MK 1.01 NL 1.20 OV 1.02 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.05 KP 1.07 ! LA 1.00 MK 0.97 NL 1.11 OV 1.03 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.01 KP 1.06 ! LA 1.01 MK 0.98 NL 1.15 OV 1.06 ! PT 0.83 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.95 KP 1.01 ! LA 0.99 MK 0.98 NL 1.20 OV 1.00 ! PT 0.88 SC 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.90 KP 1.05 ! LA 0.99 MK 1.05 NL 1.17 OV 1.00 ! PT 0.86 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.96 KP 1.05 ! LA 1.00 MK 0.99 NL 1.12 OV 1.04 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.03 KP 0.99 ! LA 0.97 MK 0.95 NL 1.12 OV 1.02 ! PT 0.88 SC 1.12 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.00 KP 1.05 ! LA 0.95 MK 0.96 NL 1.16 OV 1.02 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.95 KP 1.05 ! LA 1.03 MK 1.00 NL 1.12 OV 0.95 ! PT 0.93 SC 1.12 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 HN 0.98 KP 1.05 ! LA 0.97 MK 0.97 NL 1.12 OV 0.98 ! PT 0.85 SC 1.06 ! ! ! Fit before self-cal, rms=0.057299Jy sigma=0.477489 ! Fit after self-cal, rms=0.055838Jy sigma=0.470524 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=1.136 mas, bpa=-34.53 degrees ! Estimated noise=0.480717 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, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763884 Jy ! Component: 100 - total flux cleaned = 0.000703963 Jy ! Component: 150 - total flux cleaned = 0.000678021 Jy ! Component: 200 - total flux cleaned = 0.000696503 Jy ! Total flux subtracted in 200 components = 0.000696503 Jy ! Clean residual min=-0.001078 max=0.000996 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.092873 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.092873 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=0.055805Jy sigma=0.470276 ! Fit after self-cal, rms=0.055816Jy sigma=0.470081 ! 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=0.055816Jy sigma=0.470081 ! Fit after self-cal, rms=0.056092Jy sigma=0.468378 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=1.137 mas, bpa=-29.76 degrees ! Estimated noise=0.480402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333932 Jy ! Component: 100 - total flux cleaned = 0.000282944 Jy ! Component: 150 - total flux cleaned = 0.000254844 Jy ! Component: 200 - total flux cleaned = 0.000229504 Jy ! Total flux subtracted in 200 components = 0.000229504 Jy ! Clean residual min=-0.000983 max=0.000919 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0931025 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.0931025 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=0.056081Jy sigma=0.468290 ! Fit after self-cal, rms=0.056100Jy sigma=0.468242 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 = 8.48692e-05 Jy ! Component: 100 - total flux cleaned = 7.25265e-05 Jy ! Component: 150 - total flux cleaned = 6.17892e-05 Jy ! Component: 200 - total flux cleaned = 5.23616e-05 Jy ! Total flux subtracted in 200 components = 5.23616e-05 Jy ! Clean residual min=-0.000973 max=0.000928 Jy/beam ! Clean residual mean=-0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0931548 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0931549 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=0.056095Jy sigma=0.468206 ! Fit after self-cal, rms=0.056095Jy sigma=0.468202 ! 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=0.056095Jy sigma=0.468202 ! Fit after self-cal, rms=0.056122Jy sigma=0.468195 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=1.137 mas, bpa=-30.01 degrees ! Estimated noise=0.48032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166663 Jy ! Component: 100 - total flux cleaned = 0.000188557 Jy ! Component: 150 - total flux cleaned = 0.000189017 Jy ! Component: 200 - total flux cleaned = 0.000180782 Jy ! Total flux subtracted in 200 components = 0.000180782 Jy ! Clean residual min=-0.000969 max=0.000911 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0933356 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.0933356 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=0.056118Jy sigma=0.468164 ! Fit after self-cal, rms=0.056119Jy sigma=0.468159 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 = 5.44249e-05 Jy ! Component: 100 - total flux cleaned = 4.6226e-05 Jy ! Component: 150 - total flux cleaned = 4.63129e-05 Jy ! Component: 200 - total flux cleaned = 4.60046e-05 Jy ! Total flux subtracted in 200 components = 4.60046e-05 Jy ! Clean residual min=-0.000958 max=0.000915 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0933816 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.0933817 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=0.056117Jy sigma=0.468141 ! Fit after self-cal, rms=0.056117Jy sigma=0.468141 ! 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=0.056117Jy sigma=0.468141 ! Fit after self-cal, rms=0.056103Jy sigma=0.468136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.414 mas, bmaj=2.576 mas, bpa=62.58 degrees ! Estimated noise=0.60854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.6749e-05 Jy ! Component: 100 - total flux cleaned = 0.000133163 Jy ! Component: 150 - total flux cleaned = 0.000157588 Jy ! Component: 200 - total flux cleaned = 0.000167968 Jy ! Total flux subtracted in 200 components = 0.000167968 Jy ! Clean residual min=-0.000981 max=0.001035 Jy/beam ! Clean residual mean=-0.000004 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0935496 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.0935496 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=0.056102Jy sigma=0.468130 ! Fit after self-cal, rms=0.056102Jy sigma=0.468125 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 = 6.20326e-06 Jy ! Component: 100 - total flux cleaned = 2.14495e-05 Jy ! Component: 150 - total flux cleaned = 2.1463e-05 Jy ! Component: 200 - total flux cleaned = 2.15406e-05 Jy ! Total flux subtracted in 200 components = 2.15406e-05 Jy ! Clean residual min=-0.000980 max=0.001036 Jy/beam ! Clean residual mean=-0.000004 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0935711 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.0935712 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=0.056102Jy sigma=0.468124 ! Fit after self-cal, rms=0.056102Jy sigma=0.468121 ! 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=1.104 mas, bmaj=1.138 mas, bpa=-30.34 degrees ! Estimated noise=0.480218 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.104 x 1.138 at -30.34 degrees (North through East) ! Clean map min=-0.00088084 max=0.083651 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=0.8362 mas, bmaj=0.8721 mas, bpa=-58.6 degrees ! Estimated noise=0.96295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0632118 Jy ! Component: 100 - total flux cleaned = 0.078513 Jy ! Component: 150 - total flux cleaned = 0.0847026 Jy ! Component: 200 - total flux cleaned = 0.08811 Jy ! Total flux subtracted in 200 components = 0.08811 Jy ! Clean residual min=-0.002248 max=0.002181 Jy/beam ! Clean residual mean=-0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0881099 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0881099 Jy ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=1.138 mas, bpa=-30.34 degrees ! Estimated noise=0.480218 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 = 0.00291518 Jy ! Component: 100 - total flux cleaned = 0.00416223 Jy ! Component: 150 - total flux cleaned = 0.00490641 Jy ! Component: 200 - total flux cleaned = 0.00525346 Jy ! Total flux subtracted in 200 components = 0.00525346 Jy ! Clean residual min=-0.000975 max=0.000923 Jy/beam ! Clean residual mean=-0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0933634 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.0933634 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=2.414 mas, bmaj=2.576 mas, bpa=62.58 degrees ! Estimated noise=0.60854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139463 Jy ! Component: 100 - total flux cleaned = 0.000192429 Jy ! Component: 150 - total flux cleaned = 0.000193014 Jy ! Component: 200 - total flux cleaned = 0.000199757 Jy ! Total flux subtracted in 200 components = 0.000199757 Jy ! Clean residual min=-0.000976 max=0.001029 Jy/beam ! Clean residual mean=-0.000004 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0935632 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 = 2.94087e-08 Jy ! Component: 100 - total flux cleaned = 4.04259e-07 Jy ! Component: 150 - total flux cleaned = 4.59379e-06 Jy ! Component: 200 - total flux cleaned = 4.73989e-06 Jy ! Total flux subtracted in 200 components = 4.73989e-06 Jy ! Clean residual min=-0.000975 max=0.001035 Jy/beam ! Clean residual mean=-0.000004 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0935679 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.0935679 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=1.138 mas, bpa=-30.34 degrees ! Estimated noise=0.480218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135851 Jy ! Component: 100 - total flux cleaned = -0.00013557 Jy ! Component: 150 - total flux cleaned = -0.000135933 Jy ! Component: 200 - total flux cleaned = -0.000146581 Jy ! Total flux subtracted in 200 components = -0.000146581 Jy ! Clean residual min=-0.000949 max=0.000904 Jy/beam ! Clean residual mean=-0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0934213 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0934213 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=0.056109Jy sigma=0.468172 ! Fit after self-cal, rms=0.056105Jy sigma=0.468163 wmodel J1104+7658_X_map.mod ! Writing 49 model components to file: J1104+7658_X_map.mod wobs J1104+7658_X_uvs.fits ! Writing UV FITS file: J1104+7658_X_uvs.fits wwins J1104+7658_X_map.win ! wwins: Wrote 2 windows to J1104+7658_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 = -7.48896e-05 Jy ! Component: 100 - total flux cleaned = -7.49112e-05 Jy ! Component: 150 - total flux cleaned = -4.31837e-05 Jy ! Component: 200 - total flux cleaned = -7.37675e-05 Jy ! Component: 250 - total flux cleaned = -8.85261e-05 Jy ! Component: 300 - total flux cleaned = -0.000102928 Jy ! Component: 350 - total flux cleaned = -0.000144923 Jy ! Component: 400 - total flux cleaned = -0.000158434 Jy ! Component: 450 - total flux cleaned = -0.000158322 Jy ! Component: 500 - total flux cleaned = -0.000211855 Jy ! Component: 550 - total flux cleaned = -0.000238196 Jy ! Component: 600 - total flux cleaned = -0.000264182 Jy ! Component: 650 - total flux cleaned = -0.000315166 Jy ! Component: 700 - total flux cleaned = -0.000302415 Jy ! Component: 750 - total flux cleaned = -0.000290045 Jy ! Component: 800 - total flux cleaned = -0.000351896 Jy ! Component: 850 - total flux cleaned = -0.000364191 Jy ! Component: 900 - total flux cleaned = -0.000400467 Jy ! Component: 950 - total flux cleaned = -0.000472154 Jy ! Component: 1000 - total flux cleaned = -0.000483952 Jy ! Component: 1050 - total flux cleaned = -0.000554307 Jy ! Component: 1100 - total flux cleaned = -0.000542641 Jy ! Component: 1150 - total flux cleaned = -0.000554178 Jy ! Component: 1200 - total flux cleaned = -0.000588371 Jy ! Component: 1250 - total flux cleaned = -0.000622302 Jy ! Component: 1300 - total flux cleaned = -0.000667072 Jy ! Component: 1350 - total flux cleaned = -0.000633725 Jy ! Component: 1400 - total flux cleaned = -0.000700023 Jy ! Component: 1450 - total flux cleaned = -0.000700095 Jy ! Component: 1500 - total flux cleaned = -0.000721793 Jy ! Component: 1550 - total flux cleaned = -0.00075412 Jy ! Component: 1600 - total flux cleaned = -0.0007649 Jy ! Component: 1650 - total flux cleaned = -0.000786024 Jy ! Component: 1700 - total flux cleaned = -0.000733205 Jy ! Component: 1750 - total flux cleaned = -0.000743654 Jy ! Component: 1800 - total flux cleaned = -0.000764445 Jy ! Component: 1850 - total flux cleaned = -0.000764521 Jy ! Component: 1900 - total flux cleaned = -0.000784964 Jy ! Component: 1950 - total flux cleaned = -0.000744264 Jy ! Component: 2000 - total flux cleaned = -0.000774586 Jy ! Component: 2050 - total flux cleaned = -0.00077468 Jy ! Component: 2100 - total flux cleaned = -0.000774646 Jy ! Component: 2150 - total flux cleaned = -0.000774648 Jy ! Component: 2200 - total flux cleaned = -0.000764814 Jy ! Component: 2250 - total flux cleaned = -0.000774537 Jy ! Component: 2300 - total flux cleaned = -0.00073561 Jy ! Component: 2350 - total flux cleaned = -0.000745255 Jy ! Component: 2400 - total flux cleaned = -0.00074523 Jy ! Component: 2450 - total flux cleaned = -0.000754747 Jy ! Component: 2500 - total flux cleaned = -0.00069763 Jy ! Component: 2550 - total flux cleaned = -0.000697616 Jy ! Component: 2600 - total flux cleaned = -0.000725744 Jy ! Component: 2650 - total flux cleaned = -0.00068828 Jy ! Component: 2700 - total flux cleaned = -0.000669819 Jy ! Component: 2750 - total flux cleaned = -0.000697576 Jy ! Component: 2800 - total flux cleaned = -0.000706822 Jy ! Component: 2850 - total flux cleaned = -0.000670267 Jy ! Component: 2900 - total flux cleaned = -0.000724898 Jy ! Component: 2950 - total flux cleaned = -0.000715828 Jy ! Component: 3000 - total flux cleaned = -0.000715769 Jy ! Component: 3050 - total flux cleaned = -0.000688888 Jy ! Component: 3100 - total flux cleaned = -0.000653234 Jy ! Component: 3150 - total flux cleaned = -0.000679797 Jy ! Component: 3200 - total flux cleaned = -0.000679765 Jy ! Component: 3250 - total flux cleaned = -0.000679883 Jy ! Component: 3300 - total flux cleaned = -0.000732322 Jy ! Component: 3350 - total flux cleaned = -0.000671308 Jy ! Component: 3400 - total flux cleaned = -0.000697244 Jy ! Component: 3450 - total flux cleaned = -0.000723187 Jy ! Component: 3500 - total flux cleaned = -0.00071455 Jy ! Component: 3550 - total flux cleaned = -0.000740204 Jy ! Component: 3600 - total flux cleaned = -0.000740251 Jy ! Component: 3650 - total flux cleaned = -0.000697898 Jy ! Component: 3700 - total flux cleaned = -0.000714738 Jy ! Component: 3750 - total flux cleaned = -0.000723067 Jy ! Component: 3800 - total flux cleaned = -0.000706389 Jy ! Component: 3850 - total flux cleaned = -0.000739761 Jy ! Component: 3900 - total flux cleaned = -0.000698285 Jy ! Component: 3950 - total flux cleaned = -0.000673651 Jy ! Component: 4000 - total flux cleaned = -0.000665401 Jy ! Component: 4050 - total flux cleaned = -0.000689902 Jy ! Total flux subtracted in 4096 components = -0.000722549 Jy ! Clean residual min=-0.000566 max=0.000497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0926987 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 394 components and 0.0926988 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1104+7658_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.104 x 1.138 at -30.34 degrees (North through East) ! Clean map min=-0.00072803 max=0.083681 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1104+7658_X_map.fits wmodel /image_prod/ug002_uva//J1104+7658_X_map.mod ! Writing 394 model components to file: /image_prod/ug002_uva//J1104+7658_X_map.mod wobs /image_prod/ug002_uva//J1104+7658_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1104+7658_X_uvs.fits wwins /image_prod/ug002_uva//J1104+7658_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1104+7658_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0836813 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137361 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.492442 0.492442 0.984884 1.96977 3.93954 7.87907 15.7581 31.5163 63.0326 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 609.208 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1104+7658_X_dfm.log closed on Wed Mar 4 23:52:50 2020