! Started logfile: /image_prod/ug002_uva//J1000+1324_X_a_dfm.log on Wed Mar 4 23:21:08 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//J1000+1324_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1000+1324_X_a_uva.fits ! AN table 1: 113 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.859882 visibilities/baseline/integration-bin. ! Found source: J1000+1324 ! ! 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 41976 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 J1000+1324_X_a] 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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001789Jy sigma=9.651381 ! Fit after self-cal, rms=0.965327Jy sigma=9.308423 ! 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=0.7936 mas, bmaj=2.907 mas, bpa=-19.57 degrees ! Estimated noise=0.826854 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 = 0.0276505 Jy ! Component: 100 - total flux cleaned = 0.0337833 Jy ! Total flux subtracted in 100 components = 0.0337833 Jy ! Clean residual min=-0.002760 max=0.002855 Jy/beam ! Clean residual mean=-0.000002 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0337833 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0337833 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=0.055669Jy sigma=0.501943 ! Fit after self-cal, rms=0.054180Jy sigma=0.487264 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403505 Jy ! Component: 100 - total flux cleaned = 0.00485709 Jy ! Total flux subtracted in 100 components = 0.00485709 Jy ! Clean residual min=-0.002260 max=0.002563 Jy/beam ! Clean residual mean=-0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0386404 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0386404 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=0.053902Jy sigma=0.484927 ! Fit after self-cal, rms=0.053891Jy sigma=0.484808 ! 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=1.025 mas, bmaj=2.949 mas, bpa=-18.15 degrees ! Estimated noise=0.362404 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 (-2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131286 Jy ! Component: 100 - total flux cleaned = 0.00116175 Jy ! Component: 150 - total flux cleaned = 0.00111548 Jy ! Component: 200 - total flux cleaned = 0.00104193 Jy ! Total flux subtracted in 200 components = 0.00104193 Jy ! Clean residual min=-0.001358 max=0.001776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0396823 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.0396823 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=0.053798Jy sigma=0.483825 ! Fit after self-cal, rms=0.053765Jy sigma=0.483670 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 2.949 at -18.15 degrees (North through East) ! Clean map min=-0.0013474 max=0.038166 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.95 KP 1.09 ! LA 1.02 MK 1.16 NL 1.10 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.02 KP 1.09 ! LA 1.02 MK 1.16 NL 1.14 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.90 KP 1.12 ! LA 0.98 MK 1.09 NL 1.14 OV 0.96 ! PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.93 KP 1.15 ! LA 0.99 MK 1.12 NL 1.07 OV 0.89 ! PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.91 KP 1.11 ! LA 1.01 MK 1.14 NL 1.13 OV 0.90 ! PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.88 KP 1.18 ! LA 0.90 MK 1.13 NL 1.24 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 0.83 KP 1.22 ! LA 1.05 MK 1.14 NL 1.10 OV 0.90 ! PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.88 KP 1.17 ! LA 0.99 MK 1.16 NL 1.15 OV 0.92 ! PT 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.78 KP 1.25 ! LA 0.99 MK 1.10 NL 1.14 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.76 KP 1.20 ! LA 0.99 MK 1.03 NL 1.23 OV 0.87 ! PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 0.74 KP 1.16 ! LA 1.06 MK 1.08 NL 1.22 OV 0.88 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.75 KP 1.21 ! LA 0.95 MK 0.96 NL 1.14 OV 0.91 ! PT 0.87 ! ! ! Fit before self-cal, rms=0.053765Jy sigma=0.483670 ! Fit after self-cal, rms=0.050561Jy sigma=0.480460 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.897 mas, bpa=-17.53 degrees ! Estimated noise=0.35967 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 = 0.00040579 Jy ! Component: 100 - total flux cleaned = 0.00063611 Jy ! Component: 150 - total flux cleaned = 0.000766587 Jy ! Component: 200 - total flux cleaned = 0.00083873 Jy ! Total flux subtracted in 200 components = 0.00083873 Jy ! Clean residual min=-0.000843 max=0.000738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.040521 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.040521 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=0.050554Jy sigma=0.480399 ! Fit after self-cal, rms=0.050623Jy sigma=0.479702 ! 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=0.050623Jy sigma=0.479702 ! Fit after self-cal, rms=0.050832Jy sigma=0.478908 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.886 mas, bpa=-17.47 degrees ! Estimated noise=0.35982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365615 Jy ! Component: 100 - total flux cleaned = 0.000573278 Jy ! Component: 150 - total flux cleaned = 0.000637496 Jy ! Component: 200 - total flux cleaned = 0.000678479 Jy ! Total flux subtracted in 200 components = 0.000678479 Jy ! Clean residual min=-0.000739 max=0.000703 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0411995 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.0411995 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=0.050828Jy sigma=0.478873 ! Fit after self-cal, rms=0.050898Jy sigma=0.478727 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.00003e-05 Jy ! Component: 100 - total flux cleaned = 0.000125876 Jy ! Component: 150 - total flux cleaned = 0.000125976 Jy ! Component: 200 - total flux cleaned = 0.000126097 Jy ! Total flux subtracted in 200 components = 0.000126097 Jy ! Clean residual min=-0.000752 max=0.000725 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0413256 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0413256 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=0.050895Jy sigma=0.478705 ! Fit after self-cal, rms=0.050901Jy sigma=0.478695 ! 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=0.050901Jy sigma=0.478695 ! Fit after self-cal, rms=0.051036Jy sigma=0.478630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.88 mas, bpa=-17.44 degrees ! Estimated noise=0.359569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251882 Jy ! Component: 100 - total flux cleaned = 0.000378771 Jy ! Component: 150 - total flux cleaned = 0.000419739 Jy ! Component: 200 - total flux cleaned = 0.000437973 Jy ! Total flux subtracted in 200 components = 0.000437973 Jy ! Clean residual min=-0.000707 max=0.000701 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0417636 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.0417636 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=0.051034Jy sigma=0.478614 ! Fit after self-cal, rms=0.051060Jy sigma=0.478597 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 = 5.69764e-05 Jy ! Component: 100 - total flux cleaned = 6.26493e-05 Jy ! Component: 150 - total flux cleaned = 6.79273e-05 Jy ! Component: 200 - total flux cleaned = 7.30091e-05 Jy ! Total flux subtracted in 200 components = 7.30091e-05 Jy ! Clean residual min=-0.000715 max=0.000697 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0418366 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 96 components and 0.0418366 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=0.051059Jy sigma=0.478587 ! Fit after self-cal, rms=0.051061Jy sigma=0.478586 ! 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=0.051061Jy sigma=0.478586 ! Fit after self-cal, rms=0.051063Jy sigma=0.478578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.195 mas, bmaj=3.107 mas, bpa=-10.82 degrees ! Estimated noise=0.427003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268645 Jy ! Component: 100 - total flux cleaned = 0.000408581 Jy ! Component: 150 - total flux cleaned = 0.000449072 Jy ! Component: 200 - total flux cleaned = 0.000460318 Jy ! Total flux subtracted in 200 components = 0.000460318 Jy ! Clean residual min=-0.000725 max=0.000679 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0422969 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.0422969 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=0.051062Jy sigma=0.478574 ! Fit after self-cal, rms=0.051072Jy sigma=0.478572 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 = 8.02662e-05 Jy ! Component: 100 - total flux cleaned = 0.000111104 Jy ! Component: 150 - total flux cleaned = 0.000117585 Jy ! Component: 200 - total flux cleaned = 0.000123468 Jy ! Total flux subtracted in 200 components = 0.000123468 Jy ! Clean residual min=-0.000721 max=0.000679 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0424204 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.0424204 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=0.051071Jy sigma=0.478571 ! Fit after self-cal, rms=0.051072Jy sigma=0.478569 ! 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=1.033 mas, bmaj=2.875 mas, bpa=-17.43 degrees ! Estimated noise=0.359352 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 2.875 at -17.43 degrees (North through East) ! Clean map min=-0.00065546 max=0.037686 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=0.8087 mas, bmaj=2.832 mas, bpa=-19.11 degrees ! Estimated noise=0.816907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292652 Jy ! Component: 100 - total flux cleaned = 0.0358161 Jy ! Component: 150 - total flux cleaned = 0.0380455 Jy ! Component: 200 - total flux cleaned = 0.0390576 Jy ! Total flux subtracted in 200 components = 0.0390576 Jy ! Clean residual min=-0.001784 max=0.001806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0390576 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 0.0390576 Jy ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.875 mas, bpa=-17.43 degrees ! Estimated noise=0.359352 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 = 0.00134627 Jy ! Component: 100 - total flux cleaned = 0.00212426 Jy ! Component: 150 - total flux cleaned = 0.00266148 Jy ! Component: 200 - total flux cleaned = 0.00282445 Jy ! Total flux subtracted in 200 components = 0.00282445 Jy ! Clean residual min=-0.000798 max=0.000700 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.041882 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.041882 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=2.195 mas, bmaj=3.107 mas, bpa=-10.82 degrees ! Estimated noise=0.427003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003394 Jy ! Component: 100 - total flux cleaned = 0.000445263 Jy ! Component: 150 - total flux cleaned = 0.000473594 Jy ! Component: 200 - total flux cleaned = 0.000473406 Jy ! Total flux subtracted in 200 components = 0.000473406 Jy ! Clean residual min=-0.000761 max=0.000709 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0423554 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 = -5.44023e-06 Jy ! Component: 100 - total flux cleaned = -1.05208e-05 Jy ! Component: 150 - total flux cleaned = -1.52235e-05 Jy ! Component: 200 - total flux cleaned = -1.50963e-05 Jy ! Total flux subtracted in 200 components = -1.50963e-05 Jy ! Clean residual min=-0.000757 max=0.000703 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0423403 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 64 components and 0.0423403 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.875 mas, bpa=-17.43 degrees ! Estimated noise=0.359352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.78537e-05 Jy ! Component: 100 - total flux cleaned = -3.12863e-05 Jy ! Component: 150 - total flux cleaned = -7.48392e-05 Jy ! Component: 200 - total flux cleaned = -0.000115124 Jy ! Total flux subtracted in 200 components = -0.000115124 Jy ! Clean residual min=-0.000761 max=0.000697 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0422252 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.0422252 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=0.051076Jy sigma=0.478635 ! Fit after self-cal, rms=0.051068Jy sigma=0.478609 wmodel J1000+1324_X_a_map.mod ! Writing 75 model components to file: J1000+1324_X_a_map.mod wobs J1000+1324_X_a_uvs.fits ! Writing UV FITS file: J1000+1324_X_a_uvs.fits wwins J1000+1324_X_a_map.win ! wwins: Wrote 2 windows to J1000+1324_X_a_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 = -0.000229176 Jy ! Component: 100 - total flux cleaned = -0.000314026 Jy ! Component: 150 - total flux cleaned = -0.000348408 Jy ! Component: 200 - total flux cleaned = -0.000337559 Jy ! Component: 250 - total flux cleaned = -0.000358659 Jy ! Component: 300 - total flux cleaned = -0.000358649 Jy ! Component: 350 - total flux cleaned = -0.00033906 Jy ! Component: 400 - total flux cleaned = -0.000329533 Jy ! Component: 450 - total flux cleaned = -0.000320109 Jy ! Component: 500 - total flux cleaned = -0.00029251 Jy ! Component: 550 - total flux cleaned = -0.00029279 Jy ! Component: 600 - total flux cleaned = -0.000301489 Jy ! Component: 650 - total flux cleaned = -0.000301426 Jy ! Component: 700 - total flux cleaned = -0.000301305 Jy ! Component: 750 - total flux cleaned = -0.000309594 Jy ! Component: 800 - total flux cleaned = -0.000276497 Jy ! Component: 850 - total flux cleaned = -0.000284476 Jy ! Component: 900 - total flux cleaned = -0.000268318 Jy ! Component: 950 - total flux cleaned = -0.000252378 Jy ! Component: 1000 - total flux cleaned = -0.000291422 Jy ! Component: 1050 - total flux cleaned = -0.000275828 Jy ! Component: 1100 - total flux cleaned = -0.000298548 Jy ! Component: 1150 - total flux cleaned = -0.000298371 Jy ! Component: 1200 - total flux cleaned = -0.000290884 Jy ! Component: 1250 - total flux cleaned = -0.000261512 Jy ! Component: 1300 - total flux cleaned = -0.000261437 Jy ! Component: 1350 - total flux cleaned = -0.000225538 Jy ! Component: 1400 - total flux cleaned = -0.0001972 Jy ! Component: 1450 - total flux cleaned = -0.000190164 Jy ! Component: 1500 - total flux cleaned = -0.000176233 Jy ! Component: 1550 - total flux cleaned = -0.00017624 Jy ! Component: 1600 - total flux cleaned = -0.000169514 Jy ! Component: 1650 - total flux cleaned = -0.000149216 Jy ! Component: 1700 - total flux cleaned = -0.000135876 Jy ! Component: 1750 - total flux cleaned = -0.00010284 Jy ! Component: 1800 - total flux cleaned = -0.000109415 Jy ! Component: 1850 - total flux cleaned = -6.3954e-05 Jy ! Component: 1900 - total flux cleaned = -4.47449e-05 Jy ! Component: 1950 - total flux cleaned = -3.83794e-05 Jy ! Component: 2000 - total flux cleaned = 5.90877e-06 Jy ! Component: 2050 - total flux cleaned = -4.0253e-07 Jy ! Component: 2100 - total flux cleaned = 4.30196e-05 Jy ! Component: 2150 - total flux cleaned = 7.38013e-05 Jy ! Component: 2200 - total flux cleaned = 9.21603e-05 Jy ! Component: 2250 - total flux cleaned = 0.000122433 Jy ! Component: 2300 - total flux cleaned = 0.000152513 Jy ! Component: 2350 - total flux cleaned = 0.000182379 Jy ! Component: 2400 - total flux cleaned = 0.000241582 Jy ! Component: 2450 - total flux cleaned = 0.00027094 Jy ! Component: 2500 - total flux cleaned = 0.000311639 Jy ! Component: 2550 - total flux cleaned = 0.000340575 Jy ! Component: 2600 - total flux cleaned = 0.000374961 Jy ! Component: 2650 - total flux cleaned = 0.000426082 Jy ! Component: 2700 - total flux cleaned = 0.000442966 Jy ! Component: 2750 - total flux cleaned = 0.000482098 Jy ! Component: 2800 - total flux cleaned = 0.000520927 Jy ! Component: 2850 - total flux cleaned = 0.000532017 Jy ! Component: 2900 - total flux cleaned = 0.000570383 Jy ! Component: 2950 - total flux cleaned = 0.00058666 Jy ! Component: 3000 - total flux cleaned = 0.000618945 Jy ! Component: 3050 - total flux cleaned = 0.000640387 Jy ! Component: 3100 - total flux cleaned = 0.000693602 Jy ! Component: 3150 - total flux cleaned = 0.000709385 Jy ! Component: 3200 - total flux cleaned = 0.000746187 Jy ! Component: 3250 - total flux cleaned = 0.000782706 Jy ! Component: 3300 - total flux cleaned = 0.000824153 Jy ! Component: 3350 - total flux cleaned = 0.00084467 Jy ! Component: 3400 - total flux cleaned = 0.000880486 Jy ! Component: 3450 - total flux cleaned = 0.000910935 Jy ! Component: 3500 - total flux cleaned = 0.000966504 Jy ! Component: 3550 - total flux cleaned = 0.000986588 Jy ! Component: 3600 - total flux cleaned = 0.00100658 Jy ! Component: 3650 - total flux cleaned = 0.00104124 Jy ! Component: 3700 - total flux cleaned = 0.00107082 Jy ! Component: 3750 - total flux cleaned = 0.00108556 Jy ! Component: 3800 - total flux cleaned = 0.00111963 Jy ! Component: 3850 - total flux cleaned = 0.00112933 Jy ! Component: 3900 - total flux cleaned = 0.00117745 Jy ! Component: 3950 - total flux cleaned = 0.00119184 Jy ! Component: 4000 - total flux cleaned = 0.00122041 Jy ! Component: 4050 - total flux cleaned = 0.00123933 Jy ! Total flux subtracted in 4096 components = 0.00125347 Jy ! Clean residual min=-0.000289 max=0.000285 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0434787 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 389 components and 0.0434787 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1000+1324_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 2.875 at -17.43 degrees (North through East) ! Clean map min=-0.00046026 max=0.037424 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1000+1324_X_a_map.fits wmodel /image_prod/ug002_uva//J1000+1324_X_a_map.mod ! Writing 389 model components to file: /image_prod/ug002_uva//J1000+1324_X_a_map.mod wobs /image_prod/ug002_uva//J1000+1324_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1000+1324_X_a_uvs.fits wwins /image_prod/ug002_uva//J1000+1324_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1000+1324_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0374241 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.4683e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.678839 0.678839 1.35768 2.71535 5.43071 10.8614 21.7228 43.4457 86.8913 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 441.931 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1000+1324_X_a_dfm.log closed on Wed Mar 4 23:21:14 2020