! Started logfile: /image_prod/ug002_uva//J1832+1357_X_dfm.log on Thu Mar 5 03:48:25 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//J1832+1357_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1832+1357_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.838889 visibilities/baseline/integration-bin. ! Found source: J1832+1357 ! ! 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 27180 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 J1832+1357_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 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027259Jy sigma=9.195413 ! Fit after self-cal, rms=0.785346Jy sigma=7.018864 ! 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=0.7035 mas, bmaj=1.593 mas, bpa=-4.841 degrees ! Estimated noise=1.04299 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 = 0.162091 Jy ! Component: 100 - total flux cleaned = 0.201179 Jy ! Total flux subtracted in 100 components = 0.201179 Jy ! Clean residual min=-0.005869 max=0.015085 Jy/beam ! Clean residual mean=0.000020 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 0.201179 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.201179 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=0.064068Jy sigma=0.541797 ! Fit after self-cal, rms=0.064060Jy sigma=0.541637 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155224 Jy ! Component: 100 - total flux cleaned = 0.023769 Jy ! Total flux subtracted in 100 components = 0.023769 Jy ! Clean residual min=-0.005525 max=0.005786 Jy/beam ! Clean residual mean=0.000012 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.224948 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.224948 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=0.058409Jy sigma=0.485635 ! Fit after self-cal, rms=0.058395Jy sigma=0.485429 ! 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=0.8787 mas, bmaj=1.882 mas, bpa=-1.905 degrees ! Estimated noise=0.487071 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 = 0.00942879 Jy ! Component: 100 - total flux cleaned = 0.0145227 Jy ! Component: 150 - total flux cleaned = 0.0177197 Jy ! Component: 200 - total flux cleaned = 0.0197771 Jy ! Total flux subtracted in 200 components = 0.0197771 Jy ! Clean residual min=-0.005040 max=0.006567 Jy/beam ! Clean residual mean=0.000012 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.244725 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.244725 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=0.056826Jy sigma=0.471117 ! Fit after self-cal, rms=0.056802Jy sigma=0.470878 ! Inverting map ! Added new window around map position (-1.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564888 Jy ! Component: 100 - total flux cleaned = 0.00610953 Jy ! Component: 150 - total flux cleaned = 0.00602711 Jy ! Component: 200 - total flux cleaned = 0.00581983 Jy ! Total flux subtracted in 200 components = 0.00581983 Jy ! Clean residual min=-0.004670 max=0.004053 Jy/beam ! Clean residual mean=0.000007 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.250545 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.250545 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=0.056187Jy sigma=0.465742 ! Fit after self-cal, rms=0.056117Jy sigma=0.465228 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8787 x 1.882 at -1.905 degrees (North through East) ! Clean map min=-0.004294 max=0.21446 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.97 KP 1.06 ! LA 1.05 MK 1.05 OV 0.94 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.95 KP 1.08 ! LA 1.06 MK 1.02 OV 0.94 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.95 KP 1.06 ! LA 1.06 MK 1.04 OV 0.97 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.96 KP 1.06 ! LA 1.04 MK 1.01 OV 0.94 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.97 KP 1.05 ! LA 1.03 MK 1.04 OV 0.95 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.98 KP 1.05 ! LA 1.03 MK 1.03 OV 0.93 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.95 KP 1.03 ! LA 1.04 MK 1.04 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.96 KP 1.03 ! LA 1.04 MK 1.03 OV 0.94 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.04 ! LA 1.02 MK 1.01 OV 0.95 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.95 KP 1.04 ! LA 1.04 MK 1.04 OV 0.95 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.05 ! LA 1.05 MK 1.03 OV 0.94 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.03 ! LA 1.03 MK 1.02 OV 0.92 PT 0.89 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.056117Jy sigma=0.465228 ! Fit after self-cal, rms=0.053536Jy sigma=0.445678 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8846 mas, bmaj=1.887 mas, bpa=-1.927 degrees ! Estimated noise=0.486401 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 = 0.00239497 Jy ! Component: 100 - total flux cleaned = 0.00270873 Jy ! Component: 150 - total flux cleaned = 0.0027646 Jy ! Component: 200 - total flux cleaned = 0.00280722 Jy ! Total flux subtracted in 200 components = 0.00280722 Jy ! Clean residual min=-0.001510 max=0.001786 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.253352 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.253352 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=0.053401Jy sigma=0.444381 ! Fit after self-cal, rms=0.053379Jy sigma=0.444152 ! 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=0.053379Jy sigma=0.444152 ! Fit after self-cal, rms=0.053539Jy sigma=0.441979 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8829 mas, bmaj=1.882 mas, bpa=-1.783 degrees ! Estimated noise=0.486524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126261 Jy ! Component: 100 - total flux cleaned = 0.00155572 Jy ! Component: 150 - total flux cleaned = 0.0016835 Jy ! Component: 200 - total flux cleaned = 0.00171919 Jy ! Total flux subtracted in 200 components = 0.00171919 Jy ! Clean residual min=-0.001161 max=0.001087 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.255071 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.255071 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=0.053496Jy sigma=0.441539 ! Fit after self-cal, rms=0.053494Jy sigma=0.441480 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186048 Jy ! Component: 100 - total flux cleaned = 0.000379558 Jy ! Component: 150 - total flux cleaned = 0.000467748 Jy ! Component: 200 - total flux cleaned = 0.000494276 Jy ! Total flux subtracted in 200 components = 0.000494276 Jy ! Clean residual min=-0.001106 max=0.001043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.255565 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.255565 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=0.053485Jy sigma=0.441381 ! Fit after self-cal, rms=0.053482Jy sigma=0.441369 ! 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=0.053482Jy sigma=0.441369 ! Fit after self-cal, rms=0.053563Jy sigma=0.441263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.883 mas, bmaj=1.883 mas, bpa=-1.812 degrees ! Estimated noise=0.486431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293331 Jy ! Component: 100 - total flux cleaned = 0.00042781 Jy ! Component: 150 - total flux cleaned = 0.00048281 Jy ! Component: 200 - total flux cleaned = 0.000520259 Jy ! Total flux subtracted in 200 components = 0.000520259 Jy ! Clean residual min=-0.001069 max=0.000940 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.256085 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.256085 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=0.053552Jy sigma=0.441158 ! Fit after self-cal, rms=0.053552Jy sigma=0.441146 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 = 5.49972e-05 Jy ! Component: 100 - total flux cleaned = 0.00014108 Jy ! Component: 150 - total flux cleaned = 0.000173604 Jy ! Component: 200 - total flux cleaned = 0.000204118 Jy ! Total flux subtracted in 200 components = 0.000204118 Jy ! Clean residual min=-0.001068 max=0.000921 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.25629 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.25629 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=0.053547Jy sigma=0.441100 ! Fit after self-cal, rms=0.053546Jy sigma=0.441095 ! 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=0.053546Jy sigma=0.441095 ! Fit after self-cal, rms=0.053598Jy sigma=0.441075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=3.029 mas, bpa=19.24 degrees ! Estimated noise=0.612472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537591 Jy ! Component: 100 - total flux cleaned = 0.00058568 Jy ! Component: 150 - total flux cleaned = 0.000544658 Jy ! Component: 200 - total flux cleaned = 0.000520466 Jy ! Total flux subtracted in 200 components = 0.000520466 Jy ! Clean residual min=-0.001065 max=0.000900 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.25681 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 111 components and 0.25681 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=0.053597Jy sigma=0.441055 ! Fit after self-cal, rms=0.053596Jy sigma=0.441045 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 = -6.32386e-06 Jy ! Component: 100 - total flux cleaned = 4.9703e-05 Jy ! Component: 150 - total flux cleaned = 4.94279e-05 Jy ! Component: 200 - total flux cleaned = 4.4504e-05 Jy ! Total flux subtracted in 200 components = 4.4504e-05 Jy ! Clean residual min=-0.001036 max=0.000879 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.256855 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 117 components and 0.256855 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=0.053597Jy sigma=0.441049 ! Fit after self-cal, rms=0.053596Jy sigma=0.441045 ! 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=0.8833 mas, bmaj=1.883 mas, bpa=-1.843 degrees ! Estimated noise=0.486393 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8833 x 1.883 at -1.843 degrees (North through East) ! Clean map min=-0.00096821 max=0.2139 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=0.7066 mas, bmaj=1.591 mas, bpa=-4.764 degrees ! Estimated noise=1.04452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162226 Jy ! Component: 100 - total flux cleaned = 0.201577 Jy ! Component: 150 - total flux cleaned = 0.217121 Jy ! Component: 200 - total flux cleaned = 0.225311 Jy ! Total flux subtracted in 200 components = 0.225311 Jy ! Clean residual min=-0.003470 max=0.004584 Jy/beam ! Clean residual mean=0.000010 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.225311 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.225311 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8833 mas, bmaj=1.883 mas, bpa=-1.843 degrees ! Estimated noise=0.486393 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 = 0.0102681 Jy ! Component: 100 - total flux cleaned = 0.0166495 Jy ! Component: 150 - total flux cleaned = 0.0209529 Jy ! Component: 200 - total flux cleaned = 0.0239159 Jy ! Total flux subtracted in 200 components = 0.0239159 Jy ! Clean residual min=-0.001192 max=0.001805 Jy/beam ! Clean residual mean=0.000006 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.249227 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.249227 Jy ! Inverting map ! Added new window around map position (-2.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214239 Jy ! Component: 100 - total flux cleaned = 0.00365749 Jy ! Component: 150 - total flux cleaned = 0.00475668 Jy ! Component: 200 - total flux cleaned = 0.0055867 Jy ! Total flux subtracted in 200 components = 0.0055867 Jy ! Clean residual min=-0.001043 max=0.000908 Jy/beam ! Clean residual mean=0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.254813 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 61 components and 0.254813 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=2.275 mas, bmaj=3.029 mas, bpa=19.24 degrees ! Estimated noise=0.612472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000987001 Jy ! Component: 100 - total flux cleaned = 0.00158674 Jy ! Component: 150 - total flux cleaned = 0.00196985 Jy ! Component: 200 - total flux cleaned = 0.00210089 Jy ! Total flux subtracted in 200 components = 0.00210089 Jy ! Clean residual min=-0.000978 max=0.000926 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.256914 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 = 7.28216e-05 Jy ! Component: 100 - total flux cleaned = 0.000104683 Jy ! Component: 150 - total flux cleaned = 0.000126151 Jy ! Component: 200 - total flux cleaned = 0.000151822 Jy ! Total flux subtracted in 200 components = 0.000151822 Jy ! Clean residual min=-0.000993 max=0.000910 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.257066 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 89 components and 0.257066 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8833 mas, bmaj=1.883 mas, bpa=-1.843 degrees ! Estimated noise=0.486393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000205429 Jy ! Component: 100 - total flux cleaned = -0.000104326 Jy ! Component: 150 - total flux cleaned = -8.9414e-05 Jy ! Component: 200 - total flux cleaned = -6.13847e-05 Jy ! Total flux subtracted in 200 components = -6.13847e-05 Jy ! Clean residual min=-0.001000 max=0.000887 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.257005 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.257005 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=0.053585Jy sigma=0.440970 ! Fit after self-cal, rms=0.053580Jy sigma=0.440944 wmodel J1832+1357_X_map.mod ! Writing 105 model components to file: J1832+1357_X_map.mod wobs J1832+1357_X_uvs.fits ! Writing UV FITS file: J1832+1357_X_uvs.fits wwins J1832+1357_X_map.win ! wwins: Wrote 3 windows to J1832+1357_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 = -0.000304054 Jy ! Component: 100 - total flux cleaned = -0.000414721 Jy ! Component: 150 - total flux cleaned = -0.000444159 Jy ! Component: 200 - total flux cleaned = -0.000429994 Jy ! Component: 250 - total flux cleaned = -0.000375827 Jy ! Component: 300 - total flux cleaned = -0.000323011 Jy ! Component: 350 - total flux cleaned = -0.000284375 Jy ! Component: 400 - total flux cleaned = -0.00025914 Jy ! Component: 450 - total flux cleaned = -0.000172096 Jy ! Component: 500 - total flux cleaned = -8.68892e-05 Jy ! Component: 550 - total flux cleaned = -2.68823e-05 Jy ! Component: 600 - total flux cleaned = 5.5504e-05 Jy ! Component: 650 - total flux cleaned = 0.000113189 Jy ! Component: 700 - total flux cleaned = 0.000158765 Jy ! Component: 750 - total flux cleaned = 0.000181049 Jy ! Component: 800 - total flux cleaned = 0.000214263 Jy ! Component: 850 - total flux cleaned = 0.000257822 Jy ! Component: 900 - total flux cleaned = 0.00030095 Jy ! Component: 950 - total flux cleaned = 0.000364552 Jy ! Component: 1000 - total flux cleaned = 0.000374944 Jy ! Component: 1050 - total flux cleaned = 0.000406117 Jy ! Component: 1100 - total flux cleaned = 0.000426624 Jy ! Component: 1150 - total flux cleaned = 0.000457171 Jy ! Component: 1200 - total flux cleaned = 0.000497547 Jy ! Component: 1250 - total flux cleaned = 0.00056708 Jy ! Component: 1300 - total flux cleaned = 0.000596603 Jy ! Component: 1350 - total flux cleaned = 0.000625798 Jy ! Component: 1400 - total flux cleaned = 0.000635397 Jy ! Component: 1450 - total flux cleaned = 0.000635462 Jy ! Component: 1500 - total flux cleaned = 0.000625897 Jy ! Component: 1550 - total flux cleaned = 0.000644689 Jy ! Component: 1600 - total flux cleaned = 0.000654021 Jy ! Component: 1650 - total flux cleaned = 0.000681663 Jy ! Component: 1700 - total flux cleaned = 0.000654233 Jy ! Component: 1750 - total flux cleaned = 0.000654292 Jy ! Component: 1800 - total flux cleaned = 0.000627623 Jy ! Component: 1850 - total flux cleaned = 0.000681006 Jy ! Component: 1900 - total flux cleaned = 0.000707468 Jy ! Component: 1950 - total flux cleaned = 0.000698808 Jy ! Component: 2000 - total flux cleaned = 0.000698763 Jy ! Component: 2050 - total flux cleaned = 0.000724469 Jy ! Component: 2100 - total flux cleaned = 0.000724454 Jy ! Component: 2150 - total flux cleaned = 0.000749785 Jy ! Component: 2200 - total flux cleaned = 0.000783197 Jy ! Component: 2250 - total flux cleaned = 0.000725074 Jy ! Component: 2300 - total flux cleaned = 0.000749767 Jy ! Component: 2350 - total flux cleaned = 0.00076617 Jy ! Component: 2400 - total flux cleaned = 0.000766089 Jy ! Component: 2450 - total flux cleaned = 0.000758046 Jy ! Component: 2500 - total flux cleaned = 0.000798122 Jy ! Component: 2550 - total flux cleaned = 0.00079814 Jy ! Component: 2600 - total flux cleaned = 0.000774505 Jy ! Component: 2650 - total flux cleaned = 0.000782391 Jy ! Component: 2700 - total flux cleaned = 0.000790197 Jy ! Component: 2750 - total flux cleaned = 0.000766899 Jy ! Component: 2800 - total flux cleaned = 0.000751402 Jy ! Component: 2850 - total flux cleaned = 0.000728499 Jy ! Component: 2900 - total flux cleaned = 0.000705812 Jy ! Component: 2950 - total flux cleaned = 0.000705784 Jy ! Component: 3000 - total flux cleaned = 0.00069077 Jy ! Component: 3050 - total flux cleaned = 0.000683344 Jy ! Component: 3100 - total flux cleaned = 0.000675898 Jy ! Component: 3150 - total flux cleaned = 0.000639111 Jy ! Component: 3200 - total flux cleaned = 0.000646438 Jy ! Component: 3250 - total flux cleaned = 0.000624759 Jy ! Component: 3300 - total flux cleaned = 0.000639245 Jy ! Component: 3350 - total flux cleaned = 0.000624968 Jy ! Component: 3400 - total flux cleaned = 0.000610753 Jy ! Component: 3450 - total flux cleaned = 0.000617864 Jy ! Component: 3500 - total flux cleaned = 0.000603859 Jy ! Component: 3550 - total flux cleaned = 0.000617862 Jy ! Component: 3600 - total flux cleaned = 0.000645653 Jy ! Component: 3650 - total flux cleaned = 0.00059718 Jy ! Component: 3700 - total flux cleaned = 0.00058346 Jy ! Component: 3750 - total flux cleaned = 0.000583437 Jy ! Component: 3800 - total flux cleaned = 0.000590253 Jy ! Component: 3850 - total flux cleaned = 0.000576627 Jy ! Component: 3900 - total flux cleaned = 0.000542954 Jy ! Component: 3950 - total flux cleaned = 0.000529589 Jy ! Component: 4000 - total flux cleaned = 0.000529617 Jy ! Component: 4050 - total flux cleaned = 0.000522955 Jy ! Total flux subtracted in 4096 components = 0.000509798 Jy ! Clean residual min=-0.000414 max=0.000388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.257515 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 416 components and 0.257515 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1832+1357_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8833 x 1.883 at -1.843 degrees (North through East) ! Clean map min=-0.00080041 max=0.21436 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1832+1357_X_map.fits wmodel /image_prod/ug002_uva//J1832+1357_X_map.mod ! Writing 416 model components to file: /image_prod/ug002_uva//J1832+1357_X_map.mod wobs /image_prod/ug002_uva//J1832+1357_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1832+1357_X_uvs.fits wwins /image_prod/ug002_uva//J1832+1357_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1832+1357_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.214359 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113184 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.158404 0.158404 0.316809 0.633618 1.26724 2.53447 5.06894 10.1379 20.2758 40.5515 81.1031 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.214 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1893.89 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1832+1357_X_dfm.log closed on Thu Mar 5 03:48:30 2020