! Started logfile: /image_prod/ug002_uva//J1556+7420_X_dfm.log on Thu Mar 5 02:29:53 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//J1556+7420_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1556+7420_X_uva.fits ! AN table 1: 20 integrations on 28 of 28 possible baselines. ! AN table 2: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.919643 visibilities/baseline/integration-bin. ! Found source: J1556+7420 ! ! 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 24720 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 J1556+7420_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 1 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007448Jy sigma=9.090547 ! Fit after self-cal, rms=0.911141Jy sigma=8.219390 ! 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=0.6911 mas, bmaj=0.9152 mas, bpa=-69.73 degrees ! Estimated noise=1.01279 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 = 0.0681876 Jy ! Component: 100 - total flux cleaned = 0.0834774 Jy ! Total flux subtracted in 100 components = 0.0834774 Jy ! Clean residual min=-0.003041 max=0.005140 Jy/beam ! Clean residual mean=-0.000001 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.0834774 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0834774 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=0.055890Jy sigma=0.472407 ! Fit after self-cal, rms=0.055610Jy sigma=0.470274 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546502 Jy ! Component: 100 - total flux cleaned = 0.00844821 Jy ! Total flux subtracted in 100 components = 0.00844821 Jy ! Clean residual min=-0.002678 max=0.002848 Jy/beam ! Clean residual mean=-0.000000 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0919256 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0919256 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=0.054878Jy sigma=0.463364 ! Fit after self-cal, rms=0.054878Jy sigma=0.463263 ! 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=0.8861 mas, bmaj=1.163 mas, bpa=-70.15 degrees ! Estimated noise=0.508269 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 = 0.00283056 Jy ! Component: 100 - total flux cleaned = 0.00427454 Jy ! Component: 150 - total flux cleaned = 0.00507378 Jy ! Component: 200 - total flux cleaned = 0.00552733 Jy ! Total flux subtracted in 200 components = 0.00552733 Jy ! Clean residual min=-0.002432 max=0.002984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.097453 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0974529 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=0.054732Jy sigma=0.462033 ! Fit after self-cal, rms=0.054736Jy sigma=0.461997 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8861 x 1.163 at -70.15 degrees (North through East) ! Clean map min=-0.0021643 max=0.08949 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 KP 0.95 MK 0.98 ! NL 1.21 OV 0.91 PT 0.96 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.05 KP 1.06 ! MK 0.96 NL 1.13 OV 0.89 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 KP 0.99 MK 1.01 ! NL 1.15 OV 0.93 PT 0.91 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.97 HN 1.04 KP 1.04 ! MK 1.01 NL 1.21 OV 0.90 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 KP 1.00 MK 1.06 ! NL 1.12 OV 0.89 PT 0.91 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 1.06 KP 1.00 ! MK 1.00 NL 1.18 OV 0.88 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 KP 0.97 MK 0.94 ! NL 1.19 OV 0.95 PT 0.88 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 1.04 KP 1.00 ! MK 0.99 NL 1.13 OV 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 KP 0.94 MK 0.99 ! NL 1.19 OV 0.91 PT 0.94 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 1.12 KP 1.03 ! MK 1.00 NL 1.16 OV 0.91 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 0.96 MK 0.99 ! NL 1.17 OV 0.87 PT 0.88 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.10 KP 1.05 ! MK 1.01 NL 1.22 OV 0.85 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 KP 1.00 MK 1.02 ! NL 1.17 OV 0.94 PT 0.82 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.00 KP 1.03 ! MK 1.07 NL 1.19 OV 0.90 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 KP 1.03 MK 1.02 ! NL 1.14 OV 0.93 PT 0.88 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.04 KP 1.02 ! MK 0.95 NL 1.15 OV 0.92 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 KP 0.95 MK 1.04 ! NL 1.21 OV 0.94 PT 0.86 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 HN 1.06 KP 1.04 ! MK 1.02 NL 1.20 OV 0.91 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 1.02 MK 1.06 ! NL 1.14 OV 0.91 PT 0.95 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 1.08 KP 1.01 ! MK 1.01 NL 1.14 OV 0.91 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 KP 0.95 MK 1.11 ! NL 1.21 OV 0.83 PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.04 KP 0.99 ! MK 1.06 NL 1.26 OV 0.86 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 0.99 MK 1.04 ! NL 1.19 OV 0.85 PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 HN 1.02 KP 0.99 ! MK 1.02 NL 1.17 OV 0.89 SC 0.99 ! ! ! Fit before self-cal, rms=0.054736Jy sigma=0.461997 ! Fit after self-cal, rms=0.053308Jy sigma=0.452665 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8863 mas, bmaj=1.16 mas, bpa=-70.68 degrees ! Estimated noise=0.507502 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 = -0.00017634 Jy ! Component: 100 - total flux cleaned = -0.000119735 Jy ! Component: 150 - total flux cleaned = -9.66801e-05 Jy ! Component: 200 - total flux cleaned = -8.62423e-05 Jy ! Total flux subtracted in 200 components = -8.62423e-05 Jy ! Clean residual min=-0.001194 max=0.001314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0973667 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0973667 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=0.053301Jy sigma=0.452601 ! Fit after self-cal, rms=0.053342Jy sigma=0.452395 ! 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=0.053342Jy sigma=0.452395 ! Fit after self-cal, rms=0.053353Jy sigma=0.450165 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8856 mas, bmaj=1.161 mas, bpa=-70.79 degrees ! Estimated noise=0.507475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.01195e-05 Jy ! Component: 100 - total flux cleaned = -0.000130414 Jy ! Component: 150 - total flux cleaned = -0.000149955 Jy ! Component: 200 - total flux cleaned = -0.000157738 Jy ! Total flux subtracted in 200 components = -0.000157738 Jy ! Clean residual min=-0.000871 max=0.000840 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.097209 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.097209 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=0.053346Jy sigma=0.450124 ! Fit after self-cal, rms=0.053357Jy sigma=0.450068 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 = -1.67803e-05 Jy ! Component: 100 - total flux cleaned = -5.92869e-05 Jy ! Component: 150 - total flux cleaned = -6.46408e-05 Jy ! Component: 200 - total flux cleaned = -6.92932e-05 Jy ! Total flux subtracted in 200 components = -6.92932e-05 Jy ! Clean residual min=-0.000876 max=0.000855 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0971397 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.0971397 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=0.053355Jy sigma=0.450055 ! Fit after self-cal, rms=0.053355Jy sigma=0.450052 ! 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=0.053355Jy sigma=0.450052 ! Fit after self-cal, rms=0.053376Jy sigma=0.450037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8854 mas, bmaj=1.163 mas, bpa=-71.21 degrees ! Estimated noise=0.507637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.44586e-06 Jy ! Component: 100 - total flux cleaned = -1.63912e-05 Jy ! Component: 150 - total flux cleaned = -3.00344e-05 Jy ! Component: 200 - total flux cleaned = -4.80204e-05 Jy ! Total flux subtracted in 200 components = -4.80204e-05 Jy ! Clean residual min=-0.000887 max=0.000845 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0970917 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.0970917 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=0.053374Jy sigma=0.450020 ! Fit after self-cal, rms=0.053374Jy sigma=0.450017 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 = 1.62046e-05 Jy ! Component: 100 - total flux cleaned = -9.87234e-06 Jy ! Component: 150 - total flux cleaned = -2.77046e-05 Jy ! Component: 200 - total flux cleaned = -3.55046e-05 Jy ! Total flux subtracted in 200 components = -3.55046e-05 Jy ! Clean residual min=-0.000886 max=0.000851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0970562 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.0970562 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=0.053373Jy sigma=0.450011 ! Fit after self-cal, rms=0.053373Jy sigma=0.450009 ! 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=0.053373Jy sigma=0.450009 ! Fit after self-cal, rms=0.053381Jy sigma=0.450001 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.057 mas, bmaj=2.535 mas, bpa=-75.2 degrees ! Estimated noise=0.66612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106129 Jy ! Component: 100 - total flux cleaned = 0.000131005 Jy ! Component: 150 - total flux cleaned = 0.000148668 Jy ! Component: 200 - total flux cleaned = 0.000161218 Jy ! Total flux subtracted in 200 components = 0.000161218 Jy ! Clean residual min=-0.000965 max=0.001068 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0972174 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 37 components and 0.0972174 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=0.053384Jy sigma=0.450011 ! Fit after self-cal, rms=0.053383Jy sigma=0.450004 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 = 1.3004e-05 Jy ! Component: 100 - total flux cleaned = 2.43314e-05 Jy ! Component: 150 - total flux cleaned = 3.72326e-05 Jy ! Component: 200 - total flux cleaned = 4.63316e-05 Jy ! Total flux subtracted in 200 components = 4.63316e-05 Jy ! Clean residual min=-0.000957 max=0.001067 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0972637 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 37 components and 0.0972637 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=0.053385Jy sigma=0.450019 ! Fit after self-cal, rms=0.053385Jy sigma=0.450014 ! 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=0.8852 mas, bmaj=1.164 mas, bpa=-71.53 degrees ! Estimated noise=0.507766 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8852 x 1.164 at -71.53 degrees (North through East) ! Clean map min=-0.0007964 max=0.089527 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=0.6885 mas, bmaj=0.9136 mas, bpa=-71.39 degrees ! Estimated noise=1.01225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0682179 Jy ! Component: 100 - total flux cleaned = 0.0836503 Jy ! Component: 150 - total flux cleaned = 0.0895089 Jy ! Component: 200 - total flux cleaned = 0.0928308 Jy ! Total flux subtracted in 200 components = 0.0928308 Jy ! Clean residual min=-0.001793 max=0.001787 Jy/beam ! Clean residual mean=0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0928309 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0928309 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8852 mas, bmaj=1.164 mas, bpa=-71.53 degrees ! Estimated noise=0.507766 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 = 0.00232057 Jy ! Component: 100 - total flux cleaned = 0.00339761 Jy ! Component: 150 - total flux cleaned = 0.0038019 Jy ! Component: 200 - total flux cleaned = 0.00390201 Jy ! Total flux subtracted in 200 components = 0.00390201 Jy ! Clean residual min=-0.000921 max=0.000816 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0967329 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0967329 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=2.057 mas, bmaj=2.535 mas, bpa=-75.2 degrees ! Estimated noise=0.66612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038482 Jy ! Component: 100 - total flux cleaned = 0.000424767 Jy ! Component: 150 - total flux cleaned = 0.000453034 Jy ! Component: 200 - total flux cleaned = 0.000473239 Jy ! Total flux subtracted in 200 components = 0.000473239 Jy ! Clean residual min=-0.000937 max=0.001044 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0972061 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 = 1.43029e-05 Jy ! Component: 100 - total flux cleaned = 2.44905e-05 Jy ! Component: 150 - total flux cleaned = 3.17617e-05 Jy ! Component: 200 - total flux cleaned = 3.69657e-05 Jy ! Total flux subtracted in 200 components = 3.69657e-05 Jy ! Clean residual min=-0.000959 max=0.001059 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0972431 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 24 components and 0.0972431 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8852 mas, bmaj=1.164 mas, bpa=-71.53 degrees ! Estimated noise=0.507766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.9809e-05 Jy ! Component: 100 - total flux cleaned = -9.28748e-05 Jy ! Component: 150 - total flux cleaned = -0.000116261 Jy ! Component: 200 - total flux cleaned = -0.000116105 Jy ! Total flux subtracted in 200 components = -0.000116105 Jy ! Clean residual min=-0.000902 max=0.000828 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.097127 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.097127 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=0.053384Jy sigma=0.450017 ! Fit after self-cal, rms=0.053382Jy sigma=0.449995 wmodel J1556+7420_X_map.mod ! Writing 31 model components to file: J1556+7420_X_map.mod wobs J1556+7420_X_uvs.fits ! Writing UV FITS file: J1556+7420_X_uvs.fits wwins J1556+7420_X_map.win ! wwins: Wrote 1 windows to J1556+7420_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 = -8.71723e-05 Jy ! Component: 100 - total flux cleaned = -0.000132418 Jy ! Component: 150 - total flux cleaned = -0.000176093 Jy ! Component: 200 - total flux cleaned = -0.000133372 Jy ! Component: 250 - total flux cleaned = -9.18293e-05 Jy ! Component: 300 - total flux cleaned = -0.000119107 Jy ! Component: 350 - total flux cleaned = -0.000145812 Jy ! Component: 400 - total flux cleaned = -0.000172212 Jy ! Component: 450 - total flux cleaned = -0.00017251 Jy ! Component: 500 - total flux cleaned = -0.000210711 Jy ! Component: 550 - total flux cleaned = -0.000185757 Jy ! Component: 600 - total flux cleaned = -0.000210511 Jy ! Component: 650 - total flux cleaned = -0.000210702 Jy ! Component: 700 - total flux cleaned = -0.000222828 Jy ! Component: 750 - total flux cleaned = -0.000222873 Jy ! Component: 800 - total flux cleaned = -0.000199634 Jy ! Component: 850 - total flux cleaned = -0.000165104 Jy ! Component: 900 - total flux cleaned = -0.00017654 Jy ! Component: 950 - total flux cleaned = -0.000142672 Jy ! Component: 1000 - total flux cleaned = -0.000165028 Jy ! Component: 1050 - total flux cleaned = -0.000154047 Jy ! Component: 1100 - total flux cleaned = -0.000186886 Jy ! Component: 1150 - total flux cleaned = -0.000175931 Jy ! Component: 1200 - total flux cleaned = -0.000175961 Jy ! Component: 1250 - total flux cleaned = -0.00018664 Jy ! Component: 1300 - total flux cleaned = -0.000239438 Jy ! Component: 1350 - total flux cleaned = -0.000239221 Jy ! Component: 1400 - total flux cleaned = -0.00021834 Jy ! Component: 1450 - total flux cleaned = -0.000249235 Jy ! Component: 1500 - total flux cleaned = -0.000259337 Jy ! Component: 1550 - total flux cleaned = -0.000279412 Jy ! Component: 1600 - total flux cleaned = -0.000239057 Jy ! Component: 1650 - total flux cleaned = -0.00023902 Jy ! Component: 1700 - total flux cleaned = -0.000258947 Jy ! Component: 1750 - total flux cleaned = -0.000259005 Jy ! Component: 1800 - total flux cleaned = -0.000249206 Jy ! Component: 1850 - total flux cleaned = -0.000249313 Jy ! Component: 1900 - total flux cleaned = -0.000239705 Jy ! Component: 1950 - total flux cleaned = -0.000259017 Jy ! Component: 2000 - total flux cleaned = -0.000259114 Jy ! Component: 2050 - total flux cleaned = -0.000268584 Jy ! Component: 2100 - total flux cleaned = -0.000277965 Jy ! Component: 2150 - total flux cleaned = -0.000287247 Jy ! Component: 2200 - total flux cleaned = -0.000305821 Jy ! Component: 2250 - total flux cleaned = -0.000287417 Jy ! Component: 2300 - total flux cleaned = -0.000250737 Jy ! Component: 2350 - total flux cleaned = -0.000259889 Jy ! Component: 2400 - total flux cleaned = -0.000341286 Jy ! Component: 2450 - total flux cleaned = -0.00034127 Jy ! Component: 2500 - total flux cleaned = -0.0003144 Jy ! Component: 2550 - total flux cleaned = -0.000296641 Jy ! Component: 2600 - total flux cleaned = -0.000323249 Jy ! Component: 2650 - total flux cleaned = -0.000332071 Jy ! Component: 2700 - total flux cleaned = -0.000323301 Jy ! Component: 2750 - total flux cleaned = -0.000323279 Jy ! Component: 2800 - total flux cleaned = -0.000375211 Jy ! Component: 2850 - total flux cleaned = -0.000383792 Jy ! Component: 2900 - total flux cleaned = -0.000357988 Jy ! Component: 2950 - total flux cleaned = -0.000366469 Jy ! Component: 3000 - total flux cleaned = -0.000341066 Jy ! Component: 3050 - total flux cleaned = -0.000341144 Jy ! Component: 3100 - total flux cleaned = -0.00034952 Jy ! Component: 3150 - total flux cleaned = -0.000374541 Jy ! Component: 3200 - total flux cleaned = -0.000341312 Jy ! Component: 3250 - total flux cleaned = -0.000357818 Jy ! Component: 3300 - total flux cleaned = -0.000300296 Jy ! Component: 3350 - total flux cleaned = -0.000333082 Jy ! Component: 3400 - total flux cleaned = -0.000324906 Jy ! Component: 3450 - total flux cleaned = -0.000349262 Jy ! Component: 3500 - total flux cleaned = -0.000381457 Jy ! Component: 3550 - total flux cleaned = -0.000373376 Jy ! Component: 3600 - total flux cleaned = -0.000365325 Jy ! Component: 3650 - total flux cleaned = -0.00038924 Jy ! Component: 3700 - total flux cleaned = -0.000405066 Jy ! Component: 3750 - total flux cleaned = -0.000381368 Jy ! Component: 3800 - total flux cleaned = -0.00038919 Jy ! Component: 3850 - total flux cleaned = -0.000389157 Jy ! Component: 3900 - total flux cleaned = -0.000381399 Jy ! Component: 3950 - total flux cleaned = -0.000412419 Jy ! Component: 4000 - total flux cleaned = -0.000381539 Jy ! Component: 4050 - total flux cleaned = -0.000343077 Jy ! Total flux subtracted in 4096 components = -0.000389095 Jy ! Clean residual min=-0.000475 max=0.000448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0967379 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 326 components and 0.0967379 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1556+7420_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8852 x 1.164 at -71.53 degrees (North through East) ! Clean map min=-0.00065525 max=0.089462 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1556+7420_X_map.fits wmodel /image_prod/ug002_uva//J1556+7420_X_map.mod ! Writing 326 model components to file: /image_prod/ug002_uva//J1556+7420_X_map.mod wobs /image_prod/ug002_uva//J1556+7420_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1556+7420_X_uvs.fits wwins /image_prod/ug002_uva//J1556+7420_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1556+7420_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0894624 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124632 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.417937 0.417937 0.835875 1.67175 3.3435 6.687 13.374 26.748 53.496 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 717.81 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1556+7420_X_dfm.log closed on Thu Mar 5 02:29:57 2020