! Started logfile: /image_prod/ug002_uva//J1637-3309_X_dfm.log on Thu Mar 5 02:49:22 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//J1637-3309_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1637-3309_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.878704 visibilities/baseline/integration-bin. ! Found source: J1637-3309 ! ! 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 22776 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 J1637-3309_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013688Jy sigma=7.948554 ! Fit after self-cal, rms=0.861932Jy sigma=6.685457 ! 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=0.5788 mas, bmaj=1.543 mas, bpa=-0.4045 degrees ! Estimated noise=1.40007 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 = 0.0892671 Jy ! Component: 100 - total flux cleaned = 0.125424 Jy ! Total flux subtracted in 100 components = 0.125424 Jy ! Clean residual min=-0.009807 max=0.022062 Jy/beam ! Clean residual mean=-0.000046 rms=0.002565 Jy/beam ! Combined flux in latest and established models = 0.125424 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.125424 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=0.088975Jy sigma=0.672208 ! Fit after self-cal, rms=0.088773Jy sigma=0.671207 ! Inverting map ! Added new window around map position (-0.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243253 Jy ! Component: 100 - total flux cleaned = 0.040332 Jy ! Total flux subtracted in 100 components = 0.040332 Jy ! Clean residual min=-0.006502 max=0.012794 Jy/beam ! Clean residual mean=-0.000029 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 0.165756 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.165756 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=0.074880Jy sigma=0.536208 ! Fit after self-cal, rms=0.074579Jy sigma=0.534434 ! Inverting map ! Added new window around map position (-0.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136429 Jy ! Component: 100 - total flux cleaned = 0.0227865 Jy ! Total flux subtracted in 100 components = 0.0227865 Jy ! Clean residual min=-0.004537 max=0.008478 Jy/beam ! Clean residual mean=-0.000020 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.188542 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.188542 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=0.069627Jy sigma=0.488716 ! Fit after self-cal, rms=0.069419Jy sigma=0.486648 ! Inverting map ! Added new window around map position (0.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00813584 Jy ! Component: 100 - total flux cleaned = 0.0135654 Jy ! Total flux subtracted in 100 components = 0.0135654 Jy ! Clean residual min=-0.004189 max=0.004189 Jy/beam ! Clean residual mean=-0.000014 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.202108 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.202108 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=0.067601Jy sigma=0.470203 ! Fit after self-cal, rms=0.067584Jy sigma=0.470028 ! 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=0.7857 mas, bmaj=1.96 mas, bpa=-0.5296 degrees ! Estimated noise=0.614635 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 = 0.00757265 Jy ! Component: 100 - total flux cleaned = 0.0117024 Jy ! Component: 150 - total flux cleaned = 0.0140598 Jy ! Component: 200 - total flux cleaned = 0.0154501 Jy ! Total flux subtracted in 200 components = 0.0154501 Jy ! Clean residual min=-0.004628 max=0.006026 Jy/beam ! Clean residual mean=-0.000015 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.217558 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 89 components and 0.217558 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=0.066730Jy sigma=0.462997 ! Fit after self-cal, rms=0.066719Jy sigma=0.462835 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7857 x 1.96 at -0.5296 degrees (North through East) ! Clean map min=-0.0043726 max=0.12354 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 1.24 KP 1.01 ! LA 1.03 MK 1.03 OV 0.95 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 HN 1.20 KP 1.03 ! LA 1.02 MK 0.99 OV 0.96 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.27 KP 1.01 ! LA 1.03 MK 1.01 OV 0.96 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 1.09 KP 1.01 ! LA 1.03 MK 1.02 OV 0.97 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 1.16 KP 1.02 ! LA 1.05 MK 0.98 OV 0.97 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 1.12 KP 1.02 ! LA 1.01 MK 1.03 OV 0.96 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.14 KP 1.00 ! LA 1.06 MK 1.04 OV 0.96 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.01 KP 1.02 ! LA 1.02 MK 0.99 OV 0.97 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.00 KP 1.01 ! LA 1.01 MK 0.97 OV 0.96 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 1.07 KP 1.00 ! LA 1.01 MK 1.05 OV 0.96 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.06 KP 1.03 ! LA 1.01 MK 1.00 OV 0.97 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.11 KP 1.03 ! LA 1.02 MK 1.01 OV 0.96 PT 0.88 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.066719Jy sigma=0.462835 ! Fit after self-cal, rms=0.067833Jy sigma=0.453921 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7883 mas, bmaj=1.96 mas, bpa=-0.2435 degrees ! Estimated noise=0.619053 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 (-4.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519856 Jy ! Component: 100 - total flux cleaned = 0.00778337 Jy ! Component: 150 - total flux cleaned = 0.00922188 Jy ! Component: 200 - total flux cleaned = 0.00977021 Jy ! Total flux subtracted in 200 components = 0.00977021 Jy ! Clean residual min=-0.002587 max=0.001935 Jy/beam ! Clean residual mean=-0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.227328 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 0.227328 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=0.067441Jy sigma=0.450491 ! Fit after self-cal, rms=0.067432Jy sigma=0.450150 ! 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=0.067432Jy sigma=0.450150 ! Fit after self-cal, rms=0.067122Jy sigma=0.448839 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7893 mas, bmaj=1.957 mas, bpa=-0.2283 degrees ! Estimated noise=0.617623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168286 Jy ! Component: 100 - total flux cleaned = 0.00250261 Jy ! Component: 150 - total flux cleaned = 0.00262633 Jy ! Component: 200 - total flux cleaned = 0.00273609 Jy ! Total flux subtracted in 200 components = 0.00273609 Jy ! Clean residual min=-0.001943 max=0.001600 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.230064 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.230064 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=0.067067Jy sigma=0.448436 ! Fit after self-cal, rms=0.067068Jy sigma=0.448402 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 = 0.000388767 Jy ! Component: 100 - total flux cleaned = 0.000488636 Jy ! Component: 150 - total flux cleaned = 0.000559144 Jy ! Component: 200 - total flux cleaned = 0.000626061 Jy ! Total flux subtracted in 200 components = 0.000626061 Jy ! Clean residual min=-0.001861 max=0.001560 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.23069 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 131 components and 0.23069 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=0.067048Jy sigma=0.448296 ! Fit after self-cal, rms=0.067048Jy sigma=0.448294 ! 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=0.067048Jy sigma=0.448294 ! Fit after self-cal, rms=0.067052Jy sigma=0.448206 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7899 mas, bmaj=1.956 mas, bpa=-0.1807 degrees ! Estimated noise=0.617354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246768 Jy ! Component: 100 - total flux cleaned = 0.000292372 Jy ! Component: 150 - total flux cleaned = 0.000356619 Jy ! Component: 200 - total flux cleaned = 0.000417298 Jy ! Total flux subtracted in 200 components = 0.000417298 Jy ! Clean residual min=-0.001722 max=0.001604 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.231108 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 135 components and 0.231108 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=0.067035Jy sigma=0.448106 ! Fit after self-cal, rms=0.067036Jy sigma=0.448103 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 = 5.84905e-05 Jy ! Component: 100 - total flux cleaned = 9.62162e-05 Jy ! Component: 150 - total flux cleaned = 0.000132806 Jy ! Component: 200 - total flux cleaned = 0.000167328 Jy ! Total flux subtracted in 200 components = 0.000167328 Jy ! Clean residual min=-0.001684 max=0.001564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.231275 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.231275 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=0.067025Jy sigma=0.448042 ! Fit after self-cal, rms=0.067025Jy sigma=0.448040 ! 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=0.067025Jy sigma=0.448040 ! Fit after self-cal, rms=0.067111Jy sigma=0.448029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.733 mas, bmaj=6.984 mas, bpa=7.605 degrees ! Estimated noise=0.795037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289753 Jy ! Component: 100 - total flux cleaned = 0.000413946 Jy ! Component: 150 - total flux cleaned = 0.000413796 Jy ! Component: 200 - total flux cleaned = 0.000433988 Jy ! Total flux subtracted in 200 components = 0.000433988 Jy ! Clean residual min=-0.002140 max=0.001604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.231709 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 142 components and 0.231709 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=0.067111Jy sigma=0.448023 ! Fit after self-cal, rms=0.067107Jy sigma=0.448000 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 = 7.97192e-06 Jy ! Component: 100 - total flux cleaned = 6.70578e-05 Jy ! Component: 150 - total flux cleaned = 6.68611e-05 Jy ! Component: 200 - total flux cleaned = 6.6067e-05 Jy ! Total flux subtracted in 200 components = 6.6067e-05 Jy ! Clean residual min=-0.002027 max=0.001557 Jy/beam ! Clean residual mean=0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.231775 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 143 components and 0.231775 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=0.067110Jy sigma=0.448027 ! Fit after self-cal, rms=0.067108Jy sigma=0.448015 ! 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=0.7902 mas, bmaj=1.956 mas, bpa=-0.1163 degrees ! Estimated noise=0.617275 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7902 x 1.956 at -0.1163 degrees (North through East) ! Clean map min=-0.0014922 max=0.1251 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=0.582 mas, bmaj=1.537 mas, bpa=0.1294 degrees ! Estimated noise=1.41488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0901953 Jy ! Component: 100 - total flux cleaned = 0.128336 Jy ! Component: 150 - total flux cleaned = 0.151787 Jy ! Component: 200 - total flux cleaned = 0.168145 Jy ! Total flux subtracted in 200 components = 0.168145 Jy ! Clean residual min=-0.005344 max=0.009098 Jy/beam ! Clean residual mean=-0.000024 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.168145 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.168145 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7902 mas, bmaj=1.956 mas, bpa=-0.1163 degrees ! Estimated noise=0.617275 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 = 0.0225227 Jy ! Component: 100 - total flux cleaned = 0.0336869 Jy ! Component: 150 - total flux cleaned = 0.0405699 Jy ! Component: 200 - total flux cleaned = 0.0455638 Jy ! Total flux subtracted in 200 components = 0.0455638 Jy ! Clean residual min=-0.002662 max=0.003813 Jy/beam ! Clean residual mean=-0.000011 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.213709 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 74 components and 0.213709 Jy ! Inverting map ! Added new window around map position (-1.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405943 Jy ! Component: 100 - total flux cleaned = 0.00701542 Jy ! Component: 150 - total flux cleaned = 0.00930999 Jy ! Component: 200 - total flux cleaned = 0.0111306 Jy ! Total flux subtracted in 200 components = 0.0111306 Jy ! Clean residual min=-0.001892 max=0.002029 Jy/beam ! Clean residual mean=-0.000004 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.224839 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 108 components and 0.224839 Jy ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187699 Jy ! Component: 100 - total flux cleaned = 0.00316147 Jy ! Component: 150 - total flux cleaned = 0.00418488 Jy ! Component: 200 - total flux cleaned = 0.00500667 Jy ! Total flux subtracted in 200 components = 0.00500667 Jy ! Clean residual min=-0.001573 max=0.001396 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.229846 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.229846 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=2.733 mas, bmaj=6.984 mas, bpa=7.605 degrees ! Estimated noise=0.795037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103451 Jy ! Component: 100 - total flux cleaned = 0.00159651 Jy ! Component: 150 - total flux cleaned = 0.00169974 Jy ! Component: 200 - total flux cleaned = 0.00177334 Jy ! Total flux subtracted in 200 components = 0.00177334 Jy ! Clean residual min=-0.001695 max=0.001528 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.231619 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 = 6.53445e-05 Jy ! Component: 100 - total flux cleaned = 0.000111052 Jy ! Component: 150 - total flux cleaned = 0.000126388 Jy ! Component: 200 - total flux cleaned = 0.000127327 Jy ! Total flux subtracted in 200 components = 0.000127327 Jy ! Clean residual min=-0.001684 max=0.001487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.231747 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 144 components and 0.231747 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7902 mas, bmaj=1.956 mas, bpa=-0.1163 degrees ! Estimated noise=0.617275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000413544 Jy ! Component: 100 - total flux cleaned = -0.000413878 Jy ! Component: 150 - total flux cleaned = -0.000396769 Jy ! Component: 200 - total flux cleaned = -0.000347544 Jy ! Total flux subtracted in 200 components = -0.000347544 Jy ! Clean residual min=-0.001408 max=0.001302 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.231399 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 165 components and 0.231399 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=0.067059Jy sigma=0.447708 ! Fit after self-cal, rms=0.067062Jy sigma=0.447663 wmodel J1637-3309_X_map.mod ! Writing 165 model components to file: J1637-3309_X_map.mod wobs J1637-3309_X_uvs.fits ! Writing UV FITS file: J1637-3309_X_uvs.fits wwins J1637-3309_X_map.win ! wwins: Wrote 7 windows to J1637-3309_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 = -0.000453008 Jy ! Component: 100 - total flux cleaned = -0.000311358 Jy ! Component: 150 - total flux cleaned = -0.000111155 Jy ! Component: 200 - total flux cleaned = -2.62225e-05 Jy ! Component: 250 - total flux cleaned = 1.5115e-05 Jy ! Component: 300 - total flux cleaned = 0.00015311 Jy ! Component: 350 - total flux cleaned = 0.00022911 Jy ! Component: 400 - total flux cleaned = 0.000321993 Jy ! Component: 450 - total flux cleaned = 0.00039398 Jy ! Component: 500 - total flux cleaned = 0.000481347 Jy ! Component: 550 - total flux cleaned = 0.000548574 Jy ! Component: 600 - total flux cleaned = 0.00059786 Jy ! Component: 650 - total flux cleaned = 0.000694269 Jy ! Component: 700 - total flux cleaned = 0.000788178 Jy ! Component: 750 - total flux cleaned = 0.000864971 Jy ! Component: 800 - total flux cleaned = 0.000895081 Jy ! Component: 850 - total flux cleaned = 0.000954106 Jy ! Component: 900 - total flux cleaned = 0.000983219 Jy ! Component: 950 - total flux cleaned = 0.000997473 Jy ! Component: 1000 - total flux cleaned = 0.00101149 Jy ! Component: 1050 - total flux cleaned = 0.00102525 Jy ! Component: 1100 - total flux cleaned = 0.00101187 Jy ! Component: 1150 - total flux cleaned = 0.00101193 Jy ! Component: 1200 - total flux cleaned = 0.000986047 Jy ! Component: 1250 - total flux cleaned = 0.00102481 Jy ! Component: 1300 - total flux cleaned = 0.000986614 Jy ! Component: 1350 - total flux cleaned = 0.00102429 Jy ! Component: 1400 - total flux cleaned = 0.000999501 Jy ! Component: 1450 - total flux cleaned = 0.000999586 Jy ! Component: 1500 - total flux cleaned = 0.00101189 Jy ! Component: 1550 - total flux cleaned = 0.000999811 Jy ! Component: 1600 - total flux cleaned = 0.000999736 Jy ! Component: 1650 - total flux cleaned = 0.000976245 Jy ! Component: 1700 - total flux cleaned = 0.0009299 Jy ! Component: 1750 - total flux cleaned = 0.000895651 Jy ! Component: 1800 - total flux cleaned = 0.000861938 Jy ! Component: 1850 - total flux cleaned = 0.00083973 Jy ! Component: 1900 - total flux cleaned = 0.000817541 Jy ! Component: 1950 - total flux cleaned = 0.000740806 Jy ! Component: 2000 - total flux cleaned = 0.000708218 Jy ! Component: 2050 - total flux cleaned = 0.000675979 Jy ! Component: 2100 - total flux cleaned = 0.000654642 Jy ! Component: 2150 - total flux cleaned = 0.00059126 Jy ! Component: 2200 - total flux cleaned = 0.00055999 Jy ! Component: 2250 - total flux cleaned = 0.000518545 Jy ! Component: 2300 - total flux cleaned = 0.000467159 Jy ! Component: 2350 - total flux cleaned = 0.000436596 Jy ! Component: 2400 - total flux cleaned = 0.000416432 Jy ! Component: 2450 - total flux cleaned = 0.000356217 Jy ! Component: 2500 - total flux cleaned = 0.000316521 Jy ! Component: 2550 - total flux cleaned = 0.000316624 Jy ! Component: 2600 - total flux cleaned = 0.000267673 Jy ! Component: 2650 - total flux cleaned = 0.000248217 Jy ! Component: 2700 - total flux cleaned = 0.00019999 Jy ! Component: 2750 - total flux cleaned = 0.000190405 Jy ! Component: 2800 - total flux cleaned = 0.000171423 Jy ! Component: 2850 - total flux cleaned = 0.000114681 Jy ! Component: 2900 - total flux cleaned = 9.59164e-05 Jy ! Component: 2950 - total flux cleaned = 9.59633e-05 Jy ! Component: 3000 - total flux cleaned = 0.000133059 Jy ! Component: 3050 - total flux cleaned = 0.000114573 Jy ! Component: 3100 - total flux cleaned = 8.70355e-05 Jy ! Component: 3150 - total flux cleaned = 9.62308e-05 Jy ! Component: 3200 - total flux cleaned = 8.72098e-05 Jy ! Component: 3250 - total flux cleaned = 9.61727e-05 Jy ! Component: 3300 - total flux cleaned = 6.01018e-05 Jy ! Component: 3350 - total flux cleaned = 6.0086e-05 Jy ! Component: 3400 - total flux cleaned = 6.90773e-05 Jy ! Component: 3450 - total flux cleaned = 5.13348e-05 Jy ! Component: 3500 - total flux cleaned = 4.24636e-05 Jy ! Component: 3550 - total flux cleaned = 6.89869e-05 Jy ! Component: 3600 - total flux cleaned = 5.14186e-05 Jy ! Component: 3650 - total flux cleaned = 9.53615e-05 Jy ! Component: 3700 - total flux cleaned = 6.90507e-05 Jy ! Component: 3750 - total flux cleaned = 6.90583e-05 Jy ! Component: 3800 - total flux cleaned = 6.90251e-05 Jy ! Component: 3850 - total flux cleaned = 5.16799e-05 Jy ! Component: 3900 - total flux cleaned = 4.30344e-05 Jy ! Component: 3950 - total flux cleaned = 6.028e-05 Jy ! Component: 4000 - total flux cleaned = 8.60285e-05 Jy ! Component: 4050 - total flux cleaned = 7.74248e-05 Jy ! Total flux subtracted in 4096 components = 9.4515e-05 Jy ! Clean residual min=-0.000568 max=0.000522 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.231494 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 439 components and 0.231494 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1637-3309_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7902 x 1.956 at -0.1163 degrees (North through East) ! Clean map min=-0.0009646 max=0.12601 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1637-3309_X_map.fits wmodel /image_prod/ug002_uva//J1637-3309_X_map.mod ! Writing 439 model components to file: /image_prod/ug002_uva//J1637-3309_X_map.mod wobs /image_prod/ug002_uva//J1637-3309_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1637-3309_X_uvs.fits wwins /image_prod/ug002_uva//J1637-3309_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1637-3309_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126008 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136129 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.324095 0.324095 0.648191 1.29638 2.59276 5.18553 10.3711 20.7421 41.4842 82.9684 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 925.653 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1637-3309_X_dfm.log closed on Thu Mar 5 02:49:26 2020