! Started logfile: /image_prod/ug002_uva//J0154+1113_X_dfm.log on Wed Mar 4 19:18:00 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//J0154+1113_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0154+1113_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.99037 visibilities/baseline/integration-bin. ! Found source: J0154+1113 ! ! 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 32088 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 J0154+1113_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012959Jy sigma=9.756048 ! Fit after self-cal, rms=0.877184Jy sigma=8.454133 ! 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=0.8824 mas, bmaj=2.098 mas, bpa=17.86 degrees ! Estimated noise=1.00071 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 = 0.0968881 Jy ! Component: 100 - total flux cleaned = 0.118016 Jy ! Total flux subtracted in 100 components = 0.118016 Jy ! Clean residual min=-0.002736 max=0.005897 Jy/beam ! Clean residual mean=-0.000002 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.118016 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.118016 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=0.052021Jy sigma=0.454776 ! Fit after self-cal, rms=0.052012Jy sigma=0.454735 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470469 Jy ! Component: 100 - total flux cleaned = 0.00632047 Jy ! Total flux subtracted in 100 components = 0.00632047 Jy ! Clean residual min=-0.002847 max=0.002328 Jy/beam ! Clean residual mean=-0.000001 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.124336 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.124336 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=0.051622Jy sigma=0.450313 ! Fit after self-cal, rms=0.051620Jy sigma=0.450271 ! 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=1.085 mas, bmaj=2.302 mas, bpa=15.67 degrees ! Estimated noise=0.473127 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 = 0.00124875 Jy ! Component: 100 - total flux cleaned = 0.00157952 Jy ! Component: 150 - total flux cleaned = 0.00170638 Jy ! Component: 200 - total flux cleaned = 0.00181499 Jy ! Total flux subtracted in 200 components = 0.00181499 Jy ! Clean residual min=-0.001156 max=0.001379 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.126151 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.126151 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=0.051581Jy sigma=0.449872 ! Fit after self-cal, rms=0.051582Jy sigma=0.449867 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 2.302 at 15.67 degrees (North through East) ! Clean map min=-0.0010817 max=0.12442 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.01 KP 1.00 ! LA 1.00* NL 1.01 OV 1.01 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.01 KP 1.01 ! LA 1.00* NL 1.01 OV 1.01 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 0.99 ! LA 1.00* NL 1.01 OV 1.00 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.03 KP 0.99 ! LA 1.00* NL 1.03 OV 1.01 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 0.99 ! LA 1.00* NL 1.01 OV 1.00 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.99 KP 1.01 ! LA 1.00* NL 0.97 OV 1.01 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.00 ! LA 1.00* NL 1.01 OV 0.99 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 0.98 ! LA 1.00* NL 0.98 OV 0.99 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.02 KP 0.97 ! LA 1.00* NL 0.99 OV 1.01 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 KP 1.00 ! LA 1.00* NL 0.99 OV 0.99 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 0.96 ! LA 1.00* NL 1.00 OV 1.00 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.00 ! LA 1.00* NL 1.00 OV 0.96 PT 1.01 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.051582Jy sigma=0.449867 ! Fit after self-cal, rms=0.051312Jy sigma=0.449095 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=2.302 mas, bpa=15.72 degrees ! Estimated noise=0.471696 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 = 0.000225919 Jy ! Component: 100 - total flux cleaned = 0.000227074 Jy ! Component: 150 - total flux cleaned = 0.000227573 Jy ! Component: 200 - total flux cleaned = 0.000194177 Jy ! Total flux subtracted in 200 components = 0.000194177 Jy ! Clean residual min=-0.001153 max=0.001160 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.126346 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.126346 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=0.051304Jy sigma=0.449022 ! Fit after self-cal, rms=0.051310Jy sigma=0.449015 ! 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=0.051310Jy sigma=0.449015 ! Fit after self-cal, rms=0.051299Jy sigma=0.447759 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=2.302 mas, bpa=15.64 degrees ! Estimated noise=0.471753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184771 Jy ! Component: 100 - total flux cleaned = 0.000232335 Jy ! Component: 150 - total flux cleaned = 0.000276512 Jy ! Component: 200 - total flux cleaned = 0.000289024 Jy ! Total flux subtracted in 200 components = 0.000289024 Jy ! Clean residual min=-0.000813 max=0.000857 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.126635 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.126635 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=0.051297Jy sigma=0.447743 ! Fit after self-cal, rms=0.051303Jy sigma=0.447732 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-17.2, 47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651428 Jy ! Component: 100 - total flux cleaned = 0.000613618 Jy ! Component: 150 - total flux cleaned = 0.00055932 Jy ! Component: 200 - total flux cleaned = 0.000503004 Jy ! Total flux subtracted in 200 components = 0.000503004 Jy ! Clean residual min=-0.000765 max=0.000754 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.127138 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.127138 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=0.051289Jy sigma=0.447592 ! Fit after self-cal, rms=0.051288Jy sigma=0.447587 ! 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=0.051288Jy sigma=0.447587 ! Fit after self-cal, rms=0.051279Jy sigma=0.447578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=2.302 mas, bpa=15.67 degrees ! Estimated noise=0.471808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.06351e-05 Jy ! Component: 100 - total flux cleaned = 1.95105e-05 Jy ! Component: 150 - total flux cleaned = 1.85634e-05 Jy ! Component: 200 - total flux cleaned = 2.70176e-05 Jy ! Total flux subtracted in 200 components = 2.70176e-05 Jy ! Clean residual min=-0.000741 max=0.000719 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.127165 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.127165 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=0.051276Jy sigma=0.447544 ! Fit after self-cal, rms=0.051275Jy sigma=0.447543 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.60417e-07 Jy ! Component: 100 - total flux cleaned = 7.10841e-06 Jy ! Component: 150 - total flux cleaned = 2.09581e-05 Jy ! Component: 200 - total flux cleaned = 3.99703e-05 Jy ! Total flux subtracted in 200 components = 3.99703e-05 Jy ! Clean residual min=-0.000742 max=0.000715 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.127205 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.127205 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=0.051274Jy sigma=0.447527 ! Fit after self-cal, rms=0.051274Jy sigma=0.447527 ! 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=0.051274Jy sigma=0.447527 ! Fit after self-cal, rms=0.051270Jy sigma=0.447523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.041 mas, bmaj=2.739 mas, bpa=2.967 degrees ! Estimated noise=0.559923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.5024e-05 Jy ! Component: 100 - total flux cleaned = -0.000156364 Jy ! Component: 150 - total flux cleaned = -0.00015109 Jy ! Component: 200 - total flux cleaned = -0.00015548 Jy ! Total flux subtracted in 200 components = -0.00015548 Jy ! Clean residual min=-0.000729 max=0.000696 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.127049 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.127049 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=0.051269Jy sigma=0.447518 ! Fit after self-cal, rms=0.051269Jy sigma=0.447518 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 = 6.95382e-06 Jy ! Component: 100 - total flux cleaned = -4.60023e-06 Jy ! Component: 150 - total flux cleaned = -8.19411e-06 Jy ! Component: 200 - total flux cleaned = -2.17458e-05 Jy ! Total flux subtracted in 200 components = -2.17458e-05 Jy ! Clean residual min=-0.000725 max=0.000692 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.127027 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.127027 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=0.051269Jy sigma=0.447519 ! Fit after self-cal, rms=0.051270Jy sigma=0.447518 ! 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=1.079 mas, bmaj=2.302 mas, bpa=15.7 degrees ! Estimated noise=0.471906 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 2.302 at 15.7 degrees (North through East) ! Clean map min=-0.00070578 max=0.12412 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=0.8776 mas, bmaj=2.1 mas, bpa=17.9 degrees ! Estimated noise=0.997901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0966046 Jy ! Component: 100 - total flux cleaned = 0.117687 Jy ! Component: 150 - total flux cleaned = 0.122557 Jy ! Component: 200 - total flux cleaned = 0.124392 Jy ! Total flux subtracted in 200 components = 0.124392 Jy ! Clean residual min=-0.002269 max=0.002347 Jy/beam ! Clean residual mean=-0.000000 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.124392 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.124392 Jy ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=2.302 mas, bpa=15.7 degrees ! Estimated noise=0.471906 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 = 0.00144826 Jy ! Component: 100 - total flux cleaned = 0.00227257 Jy ! Component: 150 - total flux cleaned = 0.00253128 Jy ! Component: 200 - total flux cleaned = 0.00260091 Jy ! Total flux subtracted in 200 components = 0.00260091 Jy ! Clean residual min=-0.000812 max=0.000805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.126993 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.126993 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=2.041 mas, bmaj=2.739 mas, bpa=2.967 degrees ! Estimated noise=0.559923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352504 Jy ! Component: 100 - total flux cleaned = 0.000354243 Jy ! Component: 150 - total flux cleaned = 0.00029372 Jy ! Component: 200 - total flux cleaned = 0.000242421 Jy ! Total flux subtracted in 200 components = 0.000242421 Jy ! Clean residual min=-0.000728 max=0.000690 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.127236 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 = -3.76526e-05 Jy ! Component: 100 - total flux cleaned = -6.50051e-05 Jy ! Component: 150 - total flux cleaned = -9.01905e-05 Jy ! Component: 200 - total flux cleaned = -9.61421e-05 Jy ! Total flux subtracted in 200 components = -9.61421e-05 Jy ! Clean residual min=-0.000722 max=0.000684 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.127139 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.127139 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=2.302 mas, bpa=15.7 degrees ! Estimated noise=0.471906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106688 Jy ! Component: 100 - total flux cleaned = 0.000105499 Jy ! Component: 150 - total flux cleaned = 0.000138888 Jy ! Component: 200 - total flux cleaned = 0.000139186 Jy ! Total flux subtracted in 200 components = 0.000139186 Jy ! Clean residual min=-0.000751 max=0.000725 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.127279 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.127279 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=0.051273Jy sigma=0.447556 ! Fit after self-cal, rms=0.051274Jy sigma=0.447548 wmodel J0154+1113_X_map.mod ! Writing 71 model components to file: J0154+1113_X_map.mod wobs J0154+1113_X_uvs.fits ! Writing UV FITS file: J0154+1113_X_uvs.fits wwins J0154+1113_X_map.win ! wwins: Wrote 2 windows to J0154+1113_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 = -0.000185351 Jy ! Component: 100 - total flux cleaned = -0.00026239 Jy ! Component: 150 - total flux cleaned = -0.000310557 Jy ! Component: 200 - total flux cleaned = -0.000403302 Jy ! Component: 250 - total flux cleaned = -0.000492352 Jy ! Component: 300 - total flux cleaned = -0.00055677 Jy ! Component: 350 - total flux cleaned = -0.000588211 Jy ! Component: 400 - total flux cleaned = -0.000628694 Jy ! Component: 450 - total flux cleaned = -0.000658192 Jy ! Component: 500 - total flux cleaned = -0.000677421 Jy ! Component: 550 - total flux cleaned = -0.000686868 Jy ! Component: 600 - total flux cleaned = -0.000686876 Jy ! Component: 650 - total flux cleaned = -0.000704961 Jy ! Component: 700 - total flux cleaned = -0.000696122 Jy ! Component: 750 - total flux cleaned = -0.000713308 Jy ! Component: 800 - total flux cleaned = -0.000721551 Jy ! Component: 850 - total flux cleaned = -0.000713082 Jy ! Component: 900 - total flux cleaned = -0.000721354 Jy ! Component: 950 - total flux cleaned = -0.000713288 Jy ! Component: 1000 - total flux cleaned = -0.000729239 Jy ! Component: 1050 - total flux cleaned = -0.000737127 Jy ! Component: 1100 - total flux cleaned = -0.000760128 Jy ! Component: 1150 - total flux cleaned = -0.000767482 Jy ! Component: 1200 - total flux cleaned = -0.000759904 Jy ! Component: 1250 - total flux cleaned = -0.00075262 Jy ! Component: 1300 - total flux cleaned = -0.000774448 Jy ! Component: 1350 - total flux cleaned = -0.000788714 Jy ! Component: 1400 - total flux cleaned = -0.000809948 Jy ! Component: 1450 - total flux cleaned = -0.000816844 Jy ! Component: 1500 - total flux cleaned = -0.000837524 Jy ! Component: 1550 - total flux cleaned = -0.000837507 Jy ! Component: 1600 - total flux cleaned = -0.00085097 Jy ! Component: 1650 - total flux cleaned = -0.000864367 Jy ! Component: 1700 - total flux cleaned = -0.000910573 Jy ! Component: 1750 - total flux cleaned = -0.000936621 Jy ! Component: 1800 - total flux cleaned = -0.000962411 Jy ! Component: 1850 - total flux cleaned = -0.000956053 Jy ! Component: 1900 - total flux cleaned = -0.000968684 Jy ! Component: 1950 - total flux cleaned = -0.000987417 Jy ! Component: 2000 - total flux cleaned = -0.00101821 Jy ! Component: 2050 - total flux cleaned = -0.00102427 Jy ! Component: 2100 - total flux cleaned = -0.00106064 Jy ! Component: 2150 - total flux cleaned = -0.00105469 Jy ! Component: 2200 - total flux cleaned = -0.00107267 Jy ! Component: 2250 - total flux cleaned = -0.00108439 Jy ! Component: 2300 - total flux cleaned = -0.00109023 Jy ! Component: 2350 - total flux cleaned = -0.00109611 Jy ! Component: 2400 - total flux cleaned = -0.00110765 Jy ! Component: 2450 - total flux cleaned = -0.00110774 Jy ! Component: 2500 - total flux cleaned = -0.00112462 Jy ! Component: 2550 - total flux cleaned = -0.0010967 Jy ! Component: 2600 - total flux cleaned = -0.00112448 Jy ! Component: 2650 - total flux cleaned = -0.00114105 Jy ! Component: 2700 - total flux cleaned = -0.00114652 Jy ! Component: 2750 - total flux cleaned = -0.00113558 Jy ! Component: 2800 - total flux cleaned = -0.00112487 Jy ! Component: 2850 - total flux cleaned = -0.00116766 Jy ! Component: 2900 - total flux cleaned = -0.0011729 Jy ! Component: 2950 - total flux cleaned = -0.00115704 Jy ! Component: 3000 - total flux cleaned = -0.00114136 Jy ! Component: 3050 - total flux cleaned = -0.00115696 Jy ! Component: 3100 - total flux cleaned = -0.00117239 Jy ! Component: 3150 - total flux cleaned = -0.00115193 Jy ! Component: 3200 - total flux cleaned = -0.00116212 Jy ! Component: 3250 - total flux cleaned = -0.00116719 Jy ! Component: 3300 - total flux cleaned = -0.00116715 Jy ! Component: 3350 - total flux cleaned = -0.00116218 Jy ! Component: 3400 - total flux cleaned = -0.00116221 Jy ! Component: 3450 - total flux cleaned = -0.00116222 Jy ! Component: 3500 - total flux cleaned = -0.00114756 Jy ! Component: 3550 - total flux cleaned = -0.00115734 Jy ! Component: 3600 - total flux cleaned = -0.00115256 Jy ! Component: 3650 - total flux cleaned = -0.00116221 Jy ! Component: 3700 - total flux cleaned = -0.00115264 Jy ! Component: 3750 - total flux cleaned = -0.0011432 Jy ! Component: 3800 - total flux cleaned = -0.00115727 Jy ! Component: 3850 - total flux cleaned = -0.00114326 Jy ! Component: 3900 - total flux cleaned = -0.0011339 Jy ! Component: 3950 - total flux cleaned = -0.00113393 Jy ! Component: 4000 - total flux cleaned = -0.00116147 Jy ! Component: 4050 - total flux cleaned = -0.00114778 Jy ! Total flux subtracted in 4096 components = -0.00113868 Jy ! Clean residual min=-0.000323 max=0.000284 Jy/beam ! Clean residual mean=0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.12614 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 338 components and 0.12614 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0154+1113_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 2.302 at 15.7 degrees (North through East) ! Clean map min=-0.00069355 max=0.12395 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0154+1113_X_map.fits wmodel /image_prod/ug002_uva//J0154+1113_X_map.mod ! Writing 338 model components to file: /image_prod/ug002_uva//J0154+1113_X_map.mod wobs /image_prod/ug002_uva//J0154+1113_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0154+1113_X_uvs.fits wwins /image_prod/ug002_uva//J0154+1113_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0154+1113_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123949 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.79991e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188785 0.188785 0.377571 0.755141 1.51028 3.02057 6.04113 12.0823 24.1645 48.3291 96.6581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1589.11 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0154+1113_X_dfm.log closed on Wed Mar 4 19:18:05 2020