! Started logfile: /image_prod/ug002_uva//J1012-3740_X_dfm.log on Wed Mar 4 23:27:38 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//J1012-3740_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1012-3740_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J1012-3740 ! ! 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 17640 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 J1012-3740_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001982Jy sigma=7.145407 ! Fit after self-cal, rms=0.957031Jy sigma=6.820250 ! 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=0.5551 mas, bmaj=1.481 mas, bpa=-4.073 degrees ! Estimated noise=1.73553 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 = 0.0333811 Jy ! Component: 100 - total flux cleaned = 0.042739 Jy ! Total flux subtracted in 100 components = 0.042739 Jy ! Clean residual min=-0.004000 max=0.004644 Jy/beam ! Clean residual mean=-0.000004 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.042739 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.042739 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=0.067367Jy sigma=0.452703 ! Fit after self-cal, rms=0.066090Jy sigma=0.444121 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614138 Jy ! Component: 100 - total flux cleaned = 0.00727843 Jy ! Total flux subtracted in 100 components = 0.00727843 Jy ! Clean residual min=-0.004078 max=0.004399 Jy/beam ! Clean residual mean=-0.000002 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.0500174 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0500174 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=0.065553Jy sigma=0.438960 ! Fit after self-cal, rms=0.065519Jy sigma=0.438804 ! 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=0.7441 mas, bmaj=1.878 mas, bpa=-3.768 degrees ! Estimated noise=0.763493 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 (1.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436626 Jy ! Component: 100 - total flux cleaned = 0.00658295 Jy ! Component: 150 - total flux cleaned = 0.00782495 Jy ! Component: 200 - total flux cleaned = 0.00808538 Jy ! Total flux subtracted in 200 components = 0.00808538 Jy ! Clean residual min=-0.002133 max=0.003523 Jy/beam ! Clean residual mean=-0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0581028 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.0581028 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=0.065241Jy sigma=0.436664 ! Fit after self-cal, rms=0.065192Jy sigma=0.436014 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7441 x 1.878 at -3.768 degrees (North through East) ! Clean map min=-0.0018555 max=0.045283 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 KP 0.99 MK 1.06 ! NL 1.31 OV 0.91 PT 0.88 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 KP 1.02 MK 1.06 ! NL 1.42 OV 1.00 PT 1.01 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 KP 1.02 MK 1.05 ! NL 1.26 OV 0.92 PT 0.92 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 KP 1.00 MK 1.12 ! NL 1.31 OV 0.97 PT 0.95 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 KP 0.95 MK 1.00 ! NL 1.39 OV 0.96 PT 1.02 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.09 KP 1.01 MK 0.97 ! NL 1.15 OV 0.93 PT 1.01 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 KP 0.98 MK 1.08 ! NL 1.28 OV 0.95 PT 0.98 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 0.95 MK 1.10 ! NL 1.11 OV 0.97 PT 1.01 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 KP 1.03 MK 0.96 ! NL 1.17 OV 0.91 PT 0.88 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.07 KP 0.97 MK 0.98 ! NL 1.18 OV 0.99 PT 1.03 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.10 KP 0.95 MK 0.89 ! NL 1.22 OV 0.90 PT 0.98 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 KP 0.94 MK 0.96 ! NL 1.19 OV 0.84 PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.065192Jy sigma=0.436014 ! Fit after self-cal, rms=0.067895Jy sigma=0.434126 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.745 mas, bmaj=1.875 mas, bpa=-3.064 degrees ! Estimated noise=0.767295 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 = 0.000135484 Jy ! Component: 100 - total flux cleaned = 0.00016807 Jy ! Component: 150 - total flux cleaned = 0.000192683 Jy ! Component: 200 - total flux cleaned = 0.000212743 Jy ! Total flux subtracted in 200 components = 0.000212743 Jy ! Clean residual min=-0.001501 max=0.001374 Jy/beam ! Clean residual mean=0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0583155 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 0.0583155 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=0.067852Jy sigma=0.433971 ! Fit after self-cal, rms=0.068015Jy sigma=0.433516 ! 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=0.068015Jy sigma=0.433516 ! Fit after self-cal, rms=0.069028Jy sigma=0.432974 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7451 mas, bmaj=1.876 mas, bpa=-3.058 degrees ! Estimated noise=0.765005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301528 Jy ! Component: 100 - total flux cleaned = 0.000251962 Jy ! Component: 150 - total flux cleaned = 0.000231517 Jy ! Component: 200 - total flux cleaned = 0.000212745 Jy ! Total flux subtracted in 200 components = 0.000212745 Jy ! Clean residual min=-0.001313 max=0.001341 Jy/beam ! Clean residual mean=0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0585283 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.0585283 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=0.069003Jy sigma=0.432896 ! Fit after self-cal, rms=0.069032Jy sigma=0.432812 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 = 0.000244432 Jy ! Component: 100 - total flux cleaned = 0.000206807 Jy ! Component: 150 - total flux cleaned = 0.000206866 Jy ! Component: 200 - total flux cleaned = 0.000221979 Jy ! Total flux subtracted in 200 components = 0.000221979 Jy ! Clean residual min=-0.001359 max=0.001303 Jy/beam ! Clean residual mean=0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0587503 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.0587503 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=0.069015Jy sigma=0.432769 ! Fit after self-cal, rms=0.069003Jy sigma=0.432735 ! 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=0.069003Jy sigma=0.432735 ! Fit after self-cal, rms=0.069389Jy sigma=0.432679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7441 mas, bmaj=1.873 mas, bpa=-3.185 degrees ! Estimated noise=0.764638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337265 Jy ! Component: 100 - total flux cleaned = 0.000338591 Jy ! Component: 150 - total flux cleaned = 0.00037074 Jy ! Component: 200 - total flux cleaned = 0.000384889 Jy ! Total flux subtracted in 200 components = 0.000384889 Jy ! Clean residual min=-0.001245 max=0.001351 Jy/beam ! Clean residual mean=0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0591352 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.0591352 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=0.069373Jy sigma=0.432627 ! Fit after self-cal, rms=0.069367Jy sigma=0.432576 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) ! Added new window around map position (0.2, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768108 Jy ! Component: 100 - total flux cleaned = 0.00100737 Jy ! Component: 150 - total flux cleaned = 0.00110058 Jy ! Component: 200 - total flux cleaned = 0.00106556 Jy ! Total flux subtracted in 200 components = 0.00106556 Jy ! Clean residual min=-0.001174 max=0.001156 Jy/beam ! Clean residual mean=0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0602007 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.0602007 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=0.069335Jy sigma=0.432406 ! Fit after self-cal, rms=0.069325Jy sigma=0.432357 ! 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=0.069325Jy sigma=0.432357 ! Fit after self-cal, rms=0.069252Jy sigma=0.432349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.318 mas, bmaj=6.753 mas, bpa=0.55 degrees ! Estimated noise=1.03147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524213 Jy ! Component: 100 - total flux cleaned = 0.000622234 Jy ! Component: 150 - total flux cleaned = 0.000650749 Jy ! Component: 200 - total flux cleaned = 0.000651557 Jy ! Total flux subtracted in 200 components = 0.000651557 Jy ! Clean residual min=-0.001063 max=0.001285 Jy/beam ! Clean residual mean=0.000007 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0608523 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.0608523 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=0.069247Jy sigma=0.432332 ! Fit after self-cal, rms=0.069228Jy sigma=0.432310 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 = 0.000130805 Jy ! Component: 100 - total flux cleaned = 0.000178603 Jy ! Component: 150 - total flux cleaned = 0.000179145 Jy ! Component: 200 - total flux cleaned = 0.000179789 Jy ! Total flux subtracted in 200 components = 0.000179789 Jy ! Clean residual min=-0.001062 max=0.001277 Jy/beam ! Clean residual mean=0.000008 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0610321 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 88 components and 0.0610321 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=0.069224Jy sigma=0.432302 ! Fit after self-cal, rms=0.069219Jy sigma=0.432298 ! 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=0.743 mas, bmaj=1.871 mas, bpa=-3.254 degrees ! Estimated noise=0.764413 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.743 x 1.871 at -3.254 degrees (North through East) ! Clean map min=-0.0013106 max=0.045394 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=0.5532 mas, bmaj=1.465 mas, bpa=-3.787 degrees ! Estimated noise=1.7431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345126 Jy ! Component: 100 - total flux cleaned = 0.0454968 Jy ! Component: 150 - total flux cleaned = 0.0516104 Jy ! Component: 200 - total flux cleaned = 0.0538584 Jy ! Total flux subtracted in 200 components = 0.0538584 Jy ! Clean residual min=-0.003389 max=0.003674 Jy/beam ! Clean residual mean=-0.000000 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.0538584 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0538584 Jy ! Inverting map and beam ! Estimated beam: bmin=0.743 mas, bmaj=1.871 mas, bpa=-3.254 degrees ! Estimated noise=0.764413 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 = 0.00338531 Jy ! Component: 100 - total flux cleaned = 0.00532 Jy ! Component: 150 - total flux cleaned = 0.00594206 Jy ! Component: 200 - total flux cleaned = 0.00630025 Jy ! Total flux subtracted in 200 components = 0.00630025 Jy ! Clean residual min=-0.001484 max=0.001241 Jy/beam ! Clean residual mean=0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0601587 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.0601587 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=2.318 mas, bmaj=6.753 mas, bpa=0.55 degrees ! Estimated noise=1.03147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581101 Jy ! Component: 100 - total flux cleaned = 0.000622804 Jy ! Component: 150 - total flux cleaned = 0.00069476 Jy ! Component: 200 - total flux cleaned = 0.00075769 Jy ! Total flux subtracted in 200 components = 0.00075769 Jy ! Clean residual min=-0.001132 max=0.001288 Jy/beam ! Clean residual mean=0.000008 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0609164 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 = 5.59249e-05 Jy ! Component: 100 - total flux cleaned = 0.000106633 Jy ! Component: 150 - total flux cleaned = 0.00015295 Jy ! Component: 200 - total flux cleaned = 0.000185072 Jy ! Total flux subtracted in 200 components = 0.000185072 Jy ! Clean residual min=-0.001093 max=0.001305 Jy/beam ! Clean residual mean=0.000008 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0611014 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.0611014 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.743 mas, bmaj=1.871 mas, bpa=-3.254 degrees ! Estimated noise=0.764413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.42366e-05 Jy ! Component: 100 - total flux cleaned = -9.3653e-05 Jy ! Component: 150 - total flux cleaned = -3.04165e-05 Jy ! Component: 200 - total flux cleaned = 5.17965e-05 Jy ! Total flux subtracted in 200 components = 5.17965e-05 Jy ! Clean residual min=-0.001218 max=0.001272 Jy/beam ! Clean residual mean=0.000004 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0611532 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0611532 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=0.069236Jy sigma=0.432384 ! Fit after self-cal, rms=0.069241Jy sigma=0.432311 wmodel J1012-3740_X_map.mod ! Writing 60 model components to file: J1012-3740_X_map.mod wobs J1012-3740_X_uvs.fits ! Writing UV FITS file: J1012-3740_X_uvs.fits wwins J1012-3740_X_map.win ! wwins: Wrote 3 windows to J1012-3740_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 = -6.6732e-05 Jy ! Component: 100 - total flux cleaned = -8.69431e-05 Jy ! Component: 150 - total flux cleaned = -0.000106858 Jy ! Component: 200 - total flux cleaned = -0.000107108 Jy ! Component: 250 - total flux cleaned = -8.93595e-05 Jy ! Component: 300 - total flux cleaned = -3.54091e-05 Jy ! Component: 350 - total flux cleaned = 3.42357e-05 Jy ! Component: 400 - total flux cleaned = 5.13753e-05 Jy ! Component: 450 - total flux cleaned = 6.83448e-05 Jy ! Component: 500 - total flux cleaned = 0.000116981 Jy ! Component: 550 - total flux cleaned = 0.000148698 Jy ! Component: 600 - total flux cleaned = 0.000164219 Jy ! Component: 650 - total flux cleaned = 0.000240565 Jy ! Component: 700 - total flux cleaned = 0.000240678 Jy ! Component: 750 - total flux cleaned = 0.000285218 Jy ! Component: 800 - total flux cleaned = 0.000299837 Jy ! Component: 850 - total flux cleaned = 0.000385985 Jy ! Component: 900 - total flux cleaned = 0.000442507 Jy ! Component: 950 - total flux cleaned = 0.000498274 Jy ! Component: 1000 - total flux cleaned = 0.000525944 Jy ! Component: 1050 - total flux cleaned = 0.000634973 Jy ! Component: 1100 - total flux cleaned = 0.000729056 Jy ! Component: 1150 - total flux cleaned = 0.000782105 Jy ! Component: 1200 - total flux cleaned = 0.000834503 Jy ! Component: 1250 - total flux cleaned = 0.000834622 Jy ! Component: 1300 - total flux cleaned = 0.000937281 Jy ! Component: 1350 - total flux cleaned = 0.00102584 Jy ! Component: 1400 - total flux cleaned = 0.00107582 Jy ! Component: 1450 - total flux cleaned = 0.00115009 Jy ! Component: 1500 - total flux cleaned = 0.00122361 Jy ! Component: 1550 - total flux cleaned = 0.00130845 Jy ! Component: 1600 - total flux cleaned = 0.00135632 Jy ! Component: 1650 - total flux cleaned = 0.00140392 Jy ! Component: 1700 - total flux cleaned = 0.00142744 Jy ! Component: 1750 - total flux cleaned = 0.00149744 Jy ! Component: 1800 - total flux cleaned = 0.00153196 Jy ! Component: 1850 - total flux cleaned = 0.0016117 Jy ! Component: 1900 - total flux cleaned = 0.00163432 Jy ! Component: 1950 - total flux cleaned = 0.00172389 Jy ! Component: 2000 - total flux cleaned = 0.00177951 Jy ! Component: 2050 - total flux cleaned = 0.00181263 Jy ! Component: 2100 - total flux cleaned = 0.00190012 Jy ! Component: 2150 - total flux cleaned = 0.00199758 Jy ! Component: 2200 - total flux cleaned = 0.00207265 Jy ! Component: 2250 - total flux cleaned = 0.00206203 Jy ! Component: 2300 - total flux cleaned = 0.00212562 Jy ! Component: 2350 - total flux cleaned = 0.00214663 Jy ! Component: 2400 - total flux cleaned = 0.00217801 Jy ! Component: 2450 - total flux cleaned = 0.00218841 Jy ! Component: 2500 - total flux cleaned = 0.00222959 Jy ! Component: 2550 - total flux cleaned = 0.0022398 Jy ! Component: 2600 - total flux cleaned = 0.00228052 Jy ! Component: 2650 - total flux cleaned = 0.00230067 Jy ! Component: 2700 - total flux cleaned = 0.00230084 Jy ! Component: 2750 - total flux cleaned = 0.00233078 Jy ! Component: 2800 - total flux cleaned = 0.00236055 Jy ! Component: 2850 - total flux cleaned = 0.00239013 Jy ! Component: 2900 - total flux cleaned = 0.00240964 Jy ! Component: 2950 - total flux cleaned = 0.00240966 Jy ! Component: 3000 - total flux cleaned = 0.00241933 Jy ! Component: 3050 - total flux cleaned = 0.00241935 Jy ! Component: 3100 - total flux cleaned = 0.00245775 Jy ! Component: 3150 - total flux cleaned = 0.00243859 Jy ! Component: 3200 - total flux cleaned = 0.00242911 Jy ! Component: 3250 - total flux cleaned = 0.00242911 Jy ! Component: 3300 - total flux cleaned = 0.00245741 Jy ! Component: 3350 - total flux cleaned = 0.00241984 Jy ! Component: 3400 - total flux cleaned = 0.00244787 Jy ! Component: 3450 - total flux cleaned = 0.00244792 Jy ! Component: 3500 - total flux cleaned = 0.00244796 Jy ! Component: 3550 - total flux cleaned = 0.00247562 Jy ! Component: 3600 - total flux cleaned = 0.00246644 Jy ! Component: 3650 - total flux cleaned = 0.00247562 Jy ! Component: 3700 - total flux cleaned = 0.00246647 Jy ! Component: 3750 - total flux cleaned = 0.00251215 Jy ! Component: 3800 - total flux cleaned = 0.0025031 Jy ! Component: 3850 - total flux cleaned = 0.00251218 Jy ! Component: 3900 - total flux cleaned = 0.00252129 Jy ! Component: 3950 - total flux cleaned = 0.0025213 Jy ! Component: 4000 - total flux cleaned = 0.00253936 Jy ! Component: 4050 - total flux cleaned = 0.00254838 Jy ! Total flux subtracted in 4096 components = 0.0025394 Jy ! Clean residual min=-0.000611 max=0.000553 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0636926 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 301 components and 0.0636927 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1012-3740_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.743 x 1.871 at -3.254 degrees (North through East) ! Clean map min=-0.00095603 max=0.044564 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1012-3740_X_map.fits wmodel /image_prod/ug002_uva//J1012-3740_X_map.mod ! Writing 301 model components to file: /image_prod/ug002_uva//J1012-3740_X_map.mod wobs /image_prod/ug002_uva//J1012-3740_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1012-3740_X_uvs.fits wwins /image_prod/ug002_uva//J1012-3740_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1012-3740_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0445636 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143366 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.965133 0.965133 1.93027 3.86053 7.72107 15.4421 30.8843 61.7685 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 310.837 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1012-3740_X_dfm.log closed on Wed Mar 4 23:27:42 2020