! Started logfile: /image_prod/ug002_uva//J1558+5625_X_dfm.log on Thu Mar 5 02:30:54 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//J1558+5625_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1558+5625_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J1558+5625 ! ! 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 31680 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 J1558+5625_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006235Jy sigma=9.865429 ! Fit after self-cal, rms=0.899068Jy sigma=8.779617 ! 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=0.8203 mas, bmaj=0.9571 mas, bpa=-46.19 degrees ! Estimated noise=0.921778 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 = 0.0755204 Jy ! Component: 100 - total flux cleaned = 0.093999 Jy ! Total flux subtracted in 100 components = 0.093999 Jy ! Clean residual min=-0.004202 max=0.007376 Jy/beam ! Clean residual mean=0.000001 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.093999 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.093999 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=0.057513Jy sigma=0.527519 ! Fit after self-cal, rms=0.057420Jy sigma=0.526851 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811381 Jy ! Component: 100 - total flux cleaned = 0.0127351 Jy ! Total flux subtracted in 100 components = 0.0127351 Jy ! Clean residual min=-0.004020 max=0.006118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.106734 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.106734 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=0.055673Jy sigma=0.504804 ! Fit after self-cal, rms=0.055658Jy sigma=0.504681 ! Inverting map ! Added new window around map position (2.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556372 Jy ! Component: 100 - total flux cleaned = 0.00874007 Jy ! Total flux subtracted in 100 components = 0.00874007 Jy ! Clean residual min=-0.003757 max=0.004817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.115474 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.115474 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=0.054749Jy sigma=0.494035 ! Fit after self-cal, rms=0.054701Jy sigma=0.493582 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004226 Jy ! Component: 100 - total flux cleaned = 0.00666009 Jy ! Total flux subtracted in 100 components = 0.00666009 Jy ! Clean residual min=-0.003582 max=0.003602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.122134 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.122134 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=0.054227Jy sigma=0.489061 ! Fit after self-cal, rms=0.054215Jy sigma=0.488774 ! 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=1.096 mas, bmaj=1.247 mas, bpa=-39.38 degrees ! Estimated noise=0.413219 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 (4.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543947 Jy ! Component: 100 - total flux cleaned = 0.0090818 Jy ! Component: 150 - total flux cleaned = 0.0119327 Jy ! Component: 200 - total flux cleaned = 0.014217 Jy ! Total flux subtracted in 200 components = 0.014217 Jy ! Clean residual min=-0.003108 max=0.003404 Jy/beam ! Clean residual mean=0.000003 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.136351 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 59 components and 0.136351 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=0.053523Jy sigma=0.481276 ! Fit after self-cal, rms=0.053470Jy sigma=0.480657 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 1.247 at -39.38 degrees (North through East) ! Clean map min=-0.0028276 max=0.1007 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.02 KP 1.03 ! LA 1.01 MK 1.08 NL 1.11 OV 0.89 ! PT 0.88 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.05 ! LA 1.02 MK 1.06 NL 1.10 OV 0.92 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.03 ! LA 0.99 MK 1.07 NL 1.12 OV 0.94 ! PT 0.89 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.02 KP 1.01 ! LA 0.98 MK 1.06 NL 1.11 OV 0.93 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.01 ! LA 1.00 MK 1.02 NL 1.11 OV 0.91 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.03 ! LA 1.01 MK 1.06 NL 1.09 OV 0.85 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.02 ! LA 1.00 MK 1.10 NL 1.07 OV 0.93 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.00 KP 1.05 ! LA 1.00 MK 1.07 NL 1.10 OV 0.90 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.01 ! LA 1.01 MK 1.08 NL 1.10 OV 0.92 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.02 KP 1.01 ! LA 0.98 MK 1.07 NL 1.09 OV 0.91 ! PT 0.88 SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.03 ! LA 0.99 MK 1.05 NL 1.09 OV 0.92 ! PT 0.88 SC 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 1.04 ! LA 1.02 MK 1.04 NL 1.07 OV 0.92 ! PT 0.89 SC 1.12 ! ! ! Fit before self-cal, rms=0.053470Jy sigma=0.480657 ! Fit after self-cal, rms=0.053463Jy sigma=0.471463 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=1.273 mas, bpa=-39.67 degrees ! Estimated noise=0.413521 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 = 2.87128e-05 Jy ! Component: 100 - total flux cleaned = 0.000394073 Jy ! Component: 150 - total flux cleaned = 0.000634854 Jy ! Component: 200 - total flux cleaned = 0.00079662 Jy ! Total flux subtracted in 200 components = 0.00079662 Jy ! Clean residual min=-0.002240 max=0.001961 Jy/beam ! Clean residual mean=-0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.137148 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.137148 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=0.053324Jy sigma=0.470213 ! Fit after self-cal, rms=0.053335Jy sigma=0.469981 ! 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=0.053335Jy sigma=0.469981 ! Fit after self-cal, rms=0.056795Jy sigma=0.463388 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=1.261 mas, bpa=-35.74 degrees ! Estimated noise=0.413507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000838969 Jy ! Component: 100 - total flux cleaned = 0.00127087 Jy ! Component: 150 - total flux cleaned = 0.00147102 Jy ! Component: 200 - total flux cleaned = 0.00147047 Jy ! Total flux subtracted in 200 components = 0.00147047 Jy ! Clean residual min=-0.001275 max=0.001020 Jy/beam ! Clean residual mean=-0.000004 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.138618 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.138618 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=0.056737Jy sigma=0.462673 ! Fit after self-cal, rms=0.056784Jy sigma=0.462533 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 = 0.000127722 Jy ! Component: 100 - total flux cleaned = 0.000255241 Jy ! Component: 150 - total flux cleaned = 0.000343253 Jy ! Component: 200 - total flux cleaned = 0.000381664 Jy ! Total flux subtracted in 200 components = 0.000381664 Jy ! Clean residual min=-0.001177 max=0.000965 Jy/beam ! Clean residual mean=-0.000004 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.139 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.139 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=0.056765Jy sigma=0.462305 ! Fit after self-cal, rms=0.056761Jy sigma=0.462278 ! 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=0.056761Jy sigma=0.462278 ! Fit after self-cal, rms=0.057230Jy sigma=0.462164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=1.255 mas, bpa=-35.12 degrees ! Estimated noise=0.413478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321149 Jy ! Component: 100 - total flux cleaned = 0.000512694 Jy ! Component: 150 - total flux cleaned = 0.000532575 Jy ! Component: 200 - total flux cleaned = 0.000585614 Jy ! Total flux subtracted in 200 components = 0.000585614 Jy ! Clean residual min=-0.001088 max=0.000915 Jy/beam ! Clean residual mean=-0.000003 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.139586 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.139586 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=0.057213Jy sigma=0.461954 ! Fit after self-cal, rms=0.057214Jy sigma=0.461933 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 = 6.42859e-05 Jy ! Component: 100 - total flux cleaned = 0.000113322 Jy ! Component: 150 - total flux cleaned = 0.000141919 Jy ! Component: 200 - total flux cleaned = 0.000168352 Jy ! Total flux subtracted in 200 components = 0.000168352 Jy ! Clean residual min=-0.001042 max=0.000891 Jy/beam ! Clean residual mean=-0.000003 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.139754 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.139754 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=0.057207Jy sigma=0.461840 ! Fit after self-cal, rms=0.057205Jy sigma=0.461834 ! 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=0.057205Jy sigma=0.461834 ! Fit after self-cal, rms=0.057450Jy sigma=0.461790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.349 mas, bmaj=2.599 mas, bpa=82.7 degrees ! Estimated noise=0.499354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535988 Jy ! Component: 100 - total flux cleaned = 0.00063915 Jy ! Component: 150 - total flux cleaned = 0.00071452 Jy ! Component: 200 - total flux cleaned = 0.000748154 Jy ! Total flux subtracted in 200 components = 0.000748154 Jy ! Clean residual min=-0.001129 max=0.000783 Jy/beam ! Clean residual mean=-0.000005 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.140502 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 0.140502 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=0.057448Jy sigma=0.461757 ! Fit after self-cal, rms=0.057448Jy sigma=0.461745 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 = 5.98713e-05 Jy ! Component: 100 - total flux cleaned = 0.000113427 Jy ! Component: 150 - total flux cleaned = 0.000134773 Jy ! Component: 200 - total flux cleaned = 0.000140734 Jy ! Total flux subtracted in 200 components = 0.000140734 Jy ! Clean residual min=-0.001095 max=0.000779 Jy/beam ! Clean residual mean=-0.000005 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.140643 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 113 components and 0.140643 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=0.057448Jy sigma=0.461731 ! Fit after self-cal, rms=0.057447Jy sigma=0.461726 ! 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=1.117 mas, bmaj=1.251 mas, bpa=-34.51 degrees ! Estimated noise=0.413556 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.117 x 1.251 at -34.51 degrees (North through East) ! Clean map min=-0.00091494 max=0.1004 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=0.8378 mas, bmaj=0.9527 mas, bpa=-43.85 degrees ! Estimated noise=0.9363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0765065 Jy ! Component: 100 - total flux cleaned = 0.0961922 Jy ! Component: 150 - total flux cleaned = 0.105069 Jy ! Component: 200 - total flux cleaned = 0.110742 Jy ! Total flux subtracted in 200 components = 0.110742 Jy ! Clean residual min=-0.002293 max=0.003254 Jy/beam ! Clean residual mean=-0.000003 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.110742 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.110742 Jy ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=1.251 mas, bpa=-34.51 degrees ! Estimated noise=0.413556 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 = 0.00730004 Jy ! Component: 100 - total flux cleaned = 0.0122993 Jy ! Component: 150 - total flux cleaned = 0.0159231 Jy ! Component: 200 - total flux cleaned = 0.0186584 Jy ! Total flux subtracted in 200 components = 0.0186584 Jy ! Clean residual min=-0.001187 max=0.001674 Jy/beam ! Clean residual mean=-0.000004 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.1294 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 72 components and 0.1294 Jy ! Inverting map ! Added new window around map position (5, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217023 Jy ! Component: 100 - total flux cleaned = 0.00391104 Jy ! Component: 150 - total flux cleaned = 0.00531754 Jy ! Component: 200 - total flux cleaned = 0.00646392 Jy ! Total flux subtracted in 200 components = 0.00646392 Jy ! Clean residual min=-0.001006 max=0.000985 Jy/beam ! Clean residual mean=-0.000003 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.135864 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 100 components and 0.135864 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=2.349 mas, bmaj=2.599 mas, bpa=82.7 degrees ! Estimated noise=0.499354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016382 Jy ! Component: 100 - total flux cleaned = 0.00267872 Jy ! Component: 150 - total flux cleaned = 0.00339555 Jy ! Component: 200 - total flux cleaned = 0.00390731 Jy ! Total flux subtracted in 200 components = 0.00390731 Jy ! Clean residual min=-0.001055 max=0.000794 Jy/beam ! Clean residual mean=-0.000005 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.139771 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343477 Jy ! Component: 100 - total flux cleaned = 0.000492022 Jy ! Component: 150 - total flux cleaned = 0.000559386 Jy ! Component: 200 - total flux cleaned = 0.000600743 Jy ! Total flux subtracted in 200 components = 0.000600743 Jy ! Clean residual min=-0.001014 max=0.000770 Jy/beam ! Clean residual mean=-0.000004 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.140372 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 153 components and 0.140372 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=1.251 mas, bpa=-34.51 degrees ! Estimated noise=0.413556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138618 Jy ! Component: 100 - total flux cleaned = 0.000181862 Jy ! Component: 150 - total flux cleaned = 0.000169371 Jy ! Component: 200 - total flux cleaned = 0.000181223 Jy ! Total flux subtracted in 200 components = 0.000181223 Jy ! Clean residual min=-0.000902 max=0.000837 Jy/beam ! Clean residual mean=-0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.140553 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 168 components and 0.140553 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=0.057442Jy sigma=0.461600 ! Fit after self-cal, rms=0.057435Jy sigma=0.461562 wmodel J1558+5625_X_map.mod ! Writing 168 model components to file: J1558+5625_X_map.mod wobs J1558+5625_X_uvs.fits ! Writing UV FITS file: J1558+5625_X_uvs.fits wwins J1558+5625_X_map.win ! wwins: Wrote 5 windows to J1558+5625_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 = -0.000317145 Jy ! Component: 100 - total flux cleaned = -0.00042382 Jy ! Component: 150 - total flux cleaned = -0.000511606 Jy ! Component: 200 - total flux cleaned = -0.000596408 Jy ! Component: 250 - total flux cleaned = -0.000624061 Jy ! Component: 300 - total flux cleaned = -0.000691607 Jy ! Component: 350 - total flux cleaned = -0.000744054 Jy ! Component: 400 - total flux cleaned = -0.000782708 Jy ! Component: 450 - total flux cleaned = -0.000846018 Jy ! Component: 500 - total flux cleaned = -0.000932857 Jy ! Component: 550 - total flux cleaned = -0.000969594 Jy ! Component: 600 - total flux cleaned = -0.00106621 Jy ! Component: 650 - total flux cleaned = -0.00113747 Jy ! Component: 700 - total flux cleaned = -0.00121963 Jy ! Component: 750 - total flux cleaned = -0.00130051 Jy ! Component: 800 - total flux cleaned = -0.00133474 Jy ! Component: 850 - total flux cleaned = -0.0014253 Jy ! Component: 900 - total flux cleaned = -0.00150355 Jy ! Component: 950 - total flux cleaned = -0.00158077 Jy ! Component: 1000 - total flux cleaned = -0.00163549 Jy ! Component: 1050 - total flux cleaned = -0.00165703 Jy ! Component: 1100 - total flux cleaned = -0.00167848 Jy ! Component: 1150 - total flux cleaned = -0.00173166 Jy ! Component: 1200 - total flux cleaned = -0.00178432 Jy ! Component: 1250 - total flux cleaned = -0.0017739 Jy ! Component: 1300 - total flux cleaned = -0.00182554 Jy ! Component: 1350 - total flux cleaned = -0.00179487 Jy ! Component: 1400 - total flux cleaned = -0.00183543 Jy ! Component: 1450 - total flux cleaned = -0.00182529 Jy ! Component: 1500 - total flux cleaned = -0.00181547 Jy ! Component: 1550 - total flux cleaned = -0.00185498 Jy ! Component: 1600 - total flux cleaned = -0.0018255 Jy ! Component: 1650 - total flux cleaned = -0.00180609 Jy ! Component: 1700 - total flux cleaned = -0.00182544 Jy ! Component: 1750 - total flux cleaned = -0.00181586 Jy ! Component: 1800 - total flux cleaned = -0.00182528 Jy ! Component: 1850 - total flux cleaned = -0.00185364 Jy ! Component: 1900 - total flux cleaned = -0.00185366 Jy ! Component: 1950 - total flux cleaned = -0.00180726 Jy ! Component: 2000 - total flux cleaned = -0.00188122 Jy ! Component: 2050 - total flux cleaned = -0.00185373 Jy ! Component: 2100 - total flux cleaned = -0.00186293 Jy ! Component: 2150 - total flux cleaned = -0.00188105 Jy ! Component: 2200 - total flux cleaned = -0.00190799 Jy ! Component: 2250 - total flux cleaned = -0.00188129 Jy ! Component: 2300 - total flux cleaned = -0.00186366 Jy ! Component: 2350 - total flux cleaned = -0.00190755 Jy ! Component: 2400 - total flux cleaned = -0.00191634 Jy ! Component: 2450 - total flux cleaned = -0.00189029 Jy ! Component: 2500 - total flux cleaned = -0.00193363 Jy ! Component: 2550 - total flux cleaned = -0.00194219 Jy ! Component: 2600 - total flux cleaned = -0.00197648 Jy ! Component: 2650 - total flux cleaned = -0.00200195 Jy ! Component: 2700 - total flux cleaned = -0.00200196 Jy ! Component: 2750 - total flux cleaned = -0.00199354 Jy ! Component: 2800 - total flux cleaned = -0.00196845 Jy ! Component: 2850 - total flux cleaned = -0.0020183 Jy ! Component: 2900 - total flux cleaned = -0.00197693 Jy ! Component: 2950 - total flux cleaned = -0.00200162 Jy ! Component: 3000 - total flux cleaned = -0.0019935 Jy ! Component: 3050 - total flux cleaned = -0.00203422 Jy ! Component: 3100 - total flux cleaned = -0.00201789 Jy ! Component: 3150 - total flux cleaned = -0.00201789 Jy ! Component: 3200 - total flux cleaned = -0.00205803 Jy ! Component: 3250 - total flux cleaned = -0.00204203 Jy ! Component: 3300 - total flux cleaned = -0.00204198 Jy ! Component: 3350 - total flux cleaned = -0.00203417 Jy ! Component: 3400 - total flux cleaned = -0.00206558 Jy ! Component: 3450 - total flux cleaned = -0.00204207 Jy ! Component: 3500 - total flux cleaned = -0.00204209 Jy ! Component: 3550 - total flux cleaned = -0.00204213 Jy ! Component: 3600 - total flux cleaned = -0.00208067 Jy ! Component: 3650 - total flux cleaned = -0.00205763 Jy ! Component: 3700 - total flux cleaned = -0.00203478 Jy ! Component: 3750 - total flux cleaned = -0.00203478 Jy ! Component: 3800 - total flux cleaned = -0.00204236 Jy ! Component: 3850 - total flux cleaned = -0.00207251 Jy ! Component: 3900 - total flux cleaned = -0.002065 Jy ! Component: 3950 - total flux cleaned = -0.00201268 Jy ! Component: 4000 - total flux cleaned = -0.00199779 Jy ! Component: 4050 - total flux cleaned = -0.00201259 Jy ! Total flux subtracted in 4096 components = -0.00200524 Jy ! Clean residual min=-0.000425 max=0.000389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.138548 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 491 components and 0.138548 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1558+5625_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.117 x 1.251 at -34.51 degrees (North through East) ! Clean map min=-0.00077742 max=0.10073 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1558+5625_X_map.fits wmodel /image_prod/ug002_uva//J1558+5625_X_map.mod ! Writing 491 model components to file: /image_prod/ug002_uva//J1558+5625_X_map.mod wobs /image_prod/ug002_uva//J1558+5625_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1558+5625_X_uvs.fits wwins /image_prod/ug002_uva//J1558+5625_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1558+5625_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100728 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125024 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.372362 0.372362 0.744725 1.48945 2.9789 5.9578 11.9156 23.8312 47.6624 95.3248 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 805.666 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1558+5625_X_dfm.log closed on Thu Mar 5 02:30:59 2020