! Started logfile: /image_prod/ug002_uva//J1353+7532_X_dfm.log on Thu Mar 5 01:29:55 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//J1353+7532_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1353+7532_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.853704 visibilities/baseline/integration-bin. ! Found source: J1353+7532 ! ! 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 22128 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 J1353+7532_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026722Jy sigma=8.401388 ! Fit after self-cal, rms=0.739357Jy sigma=6.030322 ! 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=0.7482 mas, bmaj=0.9615 mas, bpa=5.917 degrees ! Estimated noise=1.26565 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 = 0.195944 Jy ! Component: 100 - total flux cleaned = 0.245377 Jy ! Total flux subtracted in 100 components = 0.245377 Jy ! Clean residual min=-0.006171 max=0.019337 Jy/beam ! Clean residual mean=0.000012 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.245377 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.245377 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=0.068003Jy sigma=0.534739 ! Fit after self-cal, rms=0.067983Jy sigma=0.534509 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199999 Jy ! Component: 100 - total flux cleaned = 0.0306935 Jy ! Total flux subtracted in 100 components = 0.0306935 Jy ! Clean residual min=-0.004884 max=0.005359 Jy/beam ! Clean residual mean=0.000003 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.27607 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.27607 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=0.060197Jy sigma=0.464938 ! Fit after self-cal, rms=0.060192Jy sigma=0.464808 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00651211 Jy ! Component: 100 - total flux cleaned = 0.0105227 Jy ! Total flux subtracted in 100 components = 0.0105227 Jy ! Clean residual min=-0.004699 max=0.005015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.286593 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.286593 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=0.059315Jy sigma=0.457908 ! Fit after self-cal, rms=0.059311Jy sigma=0.457825 ! 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=0.9824 mas, bmaj=1.224 mas, bpa=6.843 degrees ! Estimated noise=0.590215 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 = 0.00263426 Jy ! Component: 100 - total flux cleaned = 0.0038028 Jy ! Component: 150 - total flux cleaned = 0.00397571 Jy ! Component: 200 - total flux cleaned = 0.00397768 Jy ! Total flux subtracted in 200 components = 0.00397768 Jy ! Clean residual min=-0.004099 max=0.004132 Jy/beam ! Clean residual mean=0.000006 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.290571 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.290571 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=0.059176Jy sigma=0.457153 ! Fit after self-cal, rms=0.059173Jy sigma=0.457119 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9824 x 1.224 at 6.843 degrees (North through East) ! Clean map min=-0.0038657 max=0.26146 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.99 KP 1.04 ! LA 1.03 MK 1.01 OV 0.94 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.03 KP 1.04 ! LA 1.04 MK 0.98 OV 0.92 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.04 ! LA 1.04 MK 1.01 OV 0.94 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.00 KP 1.04 ! LA 1.04 MK 1.04 OV 0.96 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.00 KP 1.03 ! LA 1.05 MK 1.02 OV 0.95 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.00 KP 1.05 ! LA 1.02 MK 1.03 OV 0.94 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.00 KP 1.04 ! LA 1.04 MK 1.03 OV 0.93 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.98 KP 1.06 ! LA 1.04 MK 1.06 OV 0.94 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.00 KP 1.04 ! LA 1.02 MK 1.05 OV 0.95 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.02 KP 1.05 ! LA 1.04 MK 1.03 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.99 KP 1.06 ! LA 1.02 MK 1.05 OV 0.95 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.03 KP 1.06 ! LA 1.02 MK 1.06 OV 0.95 PT 0.90 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.059173Jy sigma=0.457119 ! Fit after self-cal, rms=0.056576Jy sigma=0.435677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9871 mas, bmaj=1.226 mas, bpa=6.648 degrees ! Estimated noise=0.590459 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 = -0.000602694 Jy ! Component: 100 - total flux cleaned = -0.000755755 Jy ! Component: 150 - total flux cleaned = -0.000780785 Jy ! Component: 200 - total flux cleaned = -0.000825945 Jy ! Total flux subtracted in 200 components = -0.000825945 Jy ! Clean residual min=-0.002074 max=0.001993 Jy/beam ! Clean residual mean=-0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.289745 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.289745 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=0.056543Jy sigma=0.435442 ! Fit after self-cal, rms=0.056541Jy sigma=0.435364 ! 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=0.056541Jy sigma=0.435364 ! Fit after self-cal, rms=0.056316Jy sigma=0.429532 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9882 mas, bmaj=1.228 mas, bpa=7.017 degrees ! Estimated noise=0.591012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000654544 Jy ! Component: 100 - total flux cleaned = -0.00061625 Jy ! Component: 150 - total flux cleaned = -0.000660083 Jy ! Component: 200 - total flux cleaned = -0.00068671 Jy ! Total flux subtracted in 200 components = -0.00068671 Jy ! Clean residual min=-0.001109 max=0.001150 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.289058 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.289058 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=0.056298Jy sigma=0.429420 ! Fit after self-cal, rms=0.056304Jy sigma=0.429397 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 (3.2, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100096 Jy ! Component: 100 - total flux cleaned = 0.00121066 Jy ! Component: 150 - total flux cleaned = 0.0012621 Jy ! Component: 200 - total flux cleaned = 0.00130777 Jy ! Total flux subtracted in 200 components = 0.00130777 Jy ! Clean residual min=-0.001123 max=0.001058 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.290366 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.290366 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=0.056281Jy sigma=0.429247 ! Fit after self-cal, rms=0.056279Jy sigma=0.429237 ! 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=0.056279Jy sigma=0.429237 ! Fit after self-cal, rms=0.056349Jy sigma=0.429201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9891 mas, bmaj=1.229 mas, bpa=7.121 degrees ! Estimated noise=0.591196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193783 Jy ! Component: 100 - total flux cleaned = -0.000131213 Jy ! Component: 150 - total flux cleaned = -0.000117 Jy ! Component: 200 - total flux cleaned = -0.00013009 Jy ! Total flux subtracted in 200 components = -0.00013009 Jy ! Clean residual min=-0.001125 max=0.001070 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.290236 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.290236 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=0.056339Jy sigma=0.429140 ! Fit after self-cal, rms=0.056339Jy sigma=0.429135 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 = 5.7416e-06 Jy ! Component: 100 - total flux cleaned = -6.32123e-06 Jy ! Component: 150 - total flux cleaned = -6.54851e-06 Jy ! Component: 200 - total flux cleaned = -6.81801e-06 Jy ! Total flux subtracted in 200 components = -6.81801e-06 Jy ! Clean residual min=-0.001111 max=0.001052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.290229 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.290229 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=0.056334Jy sigma=0.429103 ! Fit after self-cal, rms=0.056333Jy sigma=0.429102 ! 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=0.056333Jy sigma=0.429102 ! Fit after self-cal, rms=0.056374Jy sigma=0.429089 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.716 mas, bmaj=2.803 mas, bpa=3.814 degrees ! Estimated noise=0.764914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196369 Jy ! Component: 100 - total flux cleaned = 0.000177139 Jy ! Component: 150 - total flux cleaned = 0.00016136 Jy ! Component: 200 - total flux cleaned = 0.000146994 Jy ! Total flux subtracted in 200 components = 0.000146994 Jy ! Clean residual min=-0.001186 max=0.001047 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.290376 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.290376 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=0.056374Jy sigma=0.429078 ! Fit after self-cal, rms=0.056375Jy sigma=0.429076 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 = 7.54758e-06 Jy ! Component: 100 - total flux cleaned = -5.19796e-06 Jy ! Component: 150 - total flux cleaned = -1.12294e-05 Jy ! Component: 200 - total flux cleaned = -1.66746e-05 Jy ! Total flux subtracted in 200 components = -1.66746e-05 Jy ! Clean residual min=-0.001185 max=0.001030 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.290359 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 0.290359 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=0.056374Jy sigma=0.429074 ! Fit after self-cal, rms=0.056374Jy sigma=0.429074 ! 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=0.9898 mas, bmaj=1.23 mas, bpa=7.17 degrees ! Estimated noise=0.591268 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9898 x 1.23 at 7.17 degrees (North through East) ! Clean map min=-0.00089789 max=0.26218 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=0.754 mas, bmaj=0.9656 mas, bpa=6.274 degrees ! Estimated noise=1.2745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.197167 Jy ! Component: 100 - total flux cleaned = 0.246972 Jy ! Component: 150 - total flux cleaned = 0.265801 Jy ! Component: 200 - total flux cleaned = 0.275409 Jy ! Total flux subtracted in 200 components = 0.275409 Jy ! Clean residual min=-0.002907 max=0.004787 Jy/beam ! Clean residual mean=0.000002 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.275409 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.275409 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9898 mas, bmaj=1.23 mas, bpa=7.17 degrees ! Estimated noise=0.591268 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 = 0.00723884 Jy ! Component: 100 - total flux cleaned = 0.0105675 Jy ! Component: 150 - total flux cleaned = 0.0122859 Jy ! Component: 200 - total flux cleaned = 0.0134085 Jy ! Total flux subtracted in 200 components = 0.0134085 Jy ! Clean residual min=-0.001096 max=0.001133 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.288817 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.288817 Jy ! Inverting map ! Added new window around map position (4.4, 42.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973369 Jy ! Component: 100 - total flux cleaned = 0.00126683 Jy ! Component: 150 - total flux cleaned = 0.00144414 Jy ! Component: 200 - total flux cleaned = 0.001537 Jy ! Total flux subtracted in 200 components = 0.001537 Jy ! Clean residual min=-0.001043 max=0.001021 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.290354 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.290354 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=2.716 mas, bmaj=2.803 mas, bpa=3.814 degrees ! Estimated noise=0.764914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212129 Jy ! Component: 100 - total flux cleaned = 0.000267431 Jy ! Component: 150 - total flux cleaned = 0.000277734 Jy ! Component: 200 - total flux cleaned = 0.000288238 Jy ! Total flux subtracted in 200 components = 0.000288238 Jy ! Clean residual min=-0.001159 max=0.001041 Jy/beam ! Clean residual mean=-0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.290642 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 = -9.91663e-06 Jy ! Component: 100 - total flux cleaned = -9.972e-06 Jy ! Component: 150 - total flux cleaned = -1.91276e-05 Jy ! Component: 200 - total flux cleaned = -2.73934e-05 Jy ! Total flux subtracted in 200 components = -2.73934e-05 Jy ! Clean residual min=-0.001154 max=0.001029 Jy/beam ! Clean residual mean=-0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.290615 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.290615 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9898 mas, bmaj=1.23 mas, bpa=7.17 degrees ! Estimated noise=0.591268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.09817e-05 Jy ! Component: 100 - total flux cleaned = 7.23943e-05 Jy ! Component: 150 - total flux cleaned = 9.21282e-05 Jy ! Component: 200 - total flux cleaned = 0.000110968 Jy ! Total flux subtracted in 200 components = 0.000110968 Jy ! Clean residual min=-0.000994 max=0.001016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.290726 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.290726 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=0.056399Jy sigma=0.429145 ! Fit after self-cal, rms=0.056389Jy sigma=0.429112 wmodel J1353+7532_X_map.mod ! Writing 56 model components to file: J1353+7532_X_map.mod wobs J1353+7532_X_uvs.fits ! Writing UV FITS file: J1353+7532_X_uvs.fits wwins J1353+7532_X_map.win ! wwins: Wrote 3 windows to J1353+7532_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 = 0.000217874 Jy ! Component: 100 - total flux cleaned = 0.000272905 Jy ! Component: 150 - total flux cleaned = 0.000379095 Jy ! Component: 200 - total flux cleaned = 0.000378951 Jy ! Component: 250 - total flux cleaned = 0.000328242 Jy ! Component: 300 - total flux cleaned = 0.000328382 Jy ! Component: 350 - total flux cleaned = 0.000311945 Jy ! Component: 400 - total flux cleaned = 0.000248132 Jy ! Component: 450 - total flux cleaned = 0.000200736 Jy ! Component: 500 - total flux cleaned = 0.000200514 Jy ! Component: 550 - total flux cleaned = 0.000154455 Jy ! Component: 600 - total flux cleaned = 0.000124376 Jy ! Component: 650 - total flux cleaned = 9.46449e-05 Jy ! Component: 700 - total flux cleaned = 0.000124057 Jy ! Component: 750 - total flux cleaned = 6.60129e-05 Jy ! Component: 800 - total flux cleaned = 3.75391e-05 Jy ! Component: 850 - total flux cleaned = 9.03104e-06 Jy ! Component: 900 - total flux cleaned = 3.71341e-05 Jy ! Component: 950 - total flux cleaned = -1.86852e-05 Jy ! Component: 1000 - total flux cleaned = -3.25118e-05 Jy ! Component: 1050 - total flux cleaned = -8.69898e-05 Jy ! Component: 1100 - total flux cleaned = -0.000100356 Jy ! Component: 1150 - total flux cleaned = -0.000140537 Jy ! Component: 1200 - total flux cleaned = -0.000153818 Jy ! Component: 1250 - total flux cleaned = -0.000179925 Jy ! Component: 1300 - total flux cleaned = -0.000167092 Jy ! Component: 1350 - total flux cleaned = -0.000218662 Jy ! Component: 1400 - total flux cleaned = -0.000180354 Jy ! Component: 1450 - total flux cleaned = -0.000268972 Jy ! Component: 1500 - total flux cleaned = -0.000256394 Jy ! Component: 1550 - total flux cleaned = -0.00028128 Jy ! Component: 1600 - total flux cleaned = -0.000244165 Jy ! Component: 1650 - total flux cleaned = -0.000293163 Jy ! Component: 1700 - total flux cleaned = -0.000268784 Jy ! Component: 1750 - total flux cleaned = -0.000268845 Jy ! Component: 1800 - total flux cleaned = -0.000268873 Jy ! Component: 1850 - total flux cleaned = -0.000256917 Jy ! Component: 1900 - total flux cleaned = -0.000280449 Jy ! Component: 1950 - total flux cleaned = -0.000245184 Jy ! Component: 2000 - total flux cleaned = -0.00023349 Jy ! Component: 2050 - total flux cleaned = -0.000210443 Jy ! Component: 2100 - total flux cleaned = -0.000221965 Jy ! Component: 2150 - total flux cleaned = -0.000199139 Jy ! Component: 2200 - total flux cleaned = -0.000199187 Jy ! Component: 2250 - total flux cleaned = -0.000165378 Jy ! Component: 2300 - total flux cleaned = -0.000109322 Jy ! Component: 2350 - total flux cleaned = -7.60472e-05 Jy ! Component: 2400 - total flux cleaned = -9.82809e-05 Jy ! Component: 2450 - total flux cleaned = -6.53053e-05 Jy ! Component: 2500 - total flux cleaned = -2.16058e-05 Jy ! Component: 2550 - total flux cleaned = 1.09444e-05 Jy ! Component: 2600 - total flux cleaned = 3.24593e-05 Jy ! Component: 2650 - total flux cleaned = 5.39236e-05 Jy ! Component: 2700 - total flux cleaned = 9.65464e-05 Jy ! Component: 2750 - total flux cleaned = 0.000107209 Jy ! Component: 2800 - total flux cleaned = 0.00015996 Jy ! Component: 2850 - total flux cleaned = 0.000191377 Jy ! Component: 2900 - total flux cleaned = 0.000191289 Jy ! Component: 2950 - total flux cleaned = 0.00023271 Jy ! Component: 3000 - total flux cleaned = 0.000243096 Jy ! Component: 3050 - total flux cleaned = 0.000314689 Jy ! Component: 3100 - total flux cleaned = 0.000324883 Jy ! Component: 3150 - total flux cleaned = 0.000314858 Jy ! Component: 3200 - total flux cleaned = 0.000385368 Jy ! Component: 3250 - total flux cleaned = 0.000345235 Jy ! Component: 3300 - total flux cleaned = 0.000355157 Jy ! Component: 3350 - total flux cleaned = 0.000345307 Jy ! Component: 3400 - total flux cleaned = 0.000374909 Jy ! Component: 3450 - total flux cleaned = 0.000365027 Jy ! Component: 3500 - total flux cleaned = 0.000413908 Jy ! Component: 3550 - total flux cleaned = 0.000413882 Jy ! Component: 3600 - total flux cleaned = 0.000423512 Jy ! Component: 3650 - total flux cleaned = 0.000471508 Jy ! Component: 3700 - total flux cleaned = 0.000461882 Jy ! Component: 3750 - total flux cleaned = 0.000490383 Jy ! Component: 3800 - total flux cleaned = 0.000462019 Jy ! Component: 3850 - total flux cleaned = 0.000509094 Jy ! Component: 3900 - total flux cleaned = 0.000574822 Jy ! Component: 3950 - total flux cleaned = 0.000528095 Jy ! Component: 4000 - total flux cleaned = 0.000574486 Jy ! Component: 4050 - total flux cleaned = 0.000528196 Jy ! Total flux subtracted in 4096 components = 0.0005282 Jy ! Clean residual min=-0.000483 max=0.000623 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.291254 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 351 components and 0.291254 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1353+7532_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9898 x 1.23 at 7.17 degrees (North through East) ! Clean map min=-0.0007823 max=0.26245 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1353+7532_X_map.fits wmodel /image_prod/ug002_uva//J1353+7532_X_map.mod ! Writing 351 model components to file: /image_prod/ug002_uva//J1353+7532_X_map.mod wobs /image_prod/ug002_uva//J1353+7532_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1353+7532_X_uvs.fits wwins /image_prod/ug002_uva//J1353+7532_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1353+7532_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.26245 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151649 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.173346 0.173346 0.346693 0.693386 1.38677 2.77354 5.54709 11.0942 22.1883 44.3767 88.7534 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.262 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1730.64 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1353+7532_X_dfm.log closed on Thu Mar 5 01:29:59 2020