! Started logfile: /image_prod/ug002_uvm//J0126-0120_X_a_dfm.log on Wed Mar 4 16:28:19 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_uvm//J0126-0120_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0126-0120_X_a_uvm.fits ! AN table 1: 100 integrations on 6 of 6 possible baselines. ! AN table 2: 50 integrations on 1 of 1 possible baselines. ! AN table 3: 50 integrations on 6 of 6 possible baselines. ! AN table 4: 120 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.967362 visibilities/baseline/integration-bin. ! Found source: J0126-0120 ! ! 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 61176 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 J0126-0120_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 50 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 123 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 123 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 123 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 123 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 123 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 123 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 123 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 123 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 123 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 123 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 123 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 123 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.008511Jy sigma=9.733203 ! Fit after self-cal, rms=0.912136Jy sigma=8.820709 ! 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=0.8413 mas, bmaj=2.464 mas, bpa=19.23 degrees ! Estimated noise=0.895879 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 = 0.0733291 Jy ! Component: 100 - total flux cleaned = 0.0895073 Jy ! Total flux subtracted in 100 components = 0.0895073 Jy ! Clean residual min=-0.005897 max=0.005773 Jy/beam ! Clean residual mean=-0.000001 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.0895073 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0895073 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=0.058539Jy sigma=0.525635 ! Fit after self-cal, rms=0.058170Jy sigma=0.521408 ! 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=1.077 mas, bmaj=2.786 mas, bpa=16.86 degrees ! Estimated noise=0.336643 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 = -0.00339202 Jy ! Component: 100 - total flux cleaned = -0.00412966 Jy ! Component: 150 - total flux cleaned = -0.00457375 Jy ! Component: 200 - total flux cleaned = -0.00490879 Jy ! Total flux subtracted in 200 components = -0.00490879 Jy ! Clean residual min=-0.005723 max=0.005015 Jy/beam ! Clean residual mean=-0.000000 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 0.0845985 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.0845985 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=0.057934Jy sigma=0.519054 ! Fit after self-cal, rms=0.057897Jy sigma=0.518972 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 2.786 at 16.86 degrees (North through East) ! Clean map min=-0.0054738 max=0.090227 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.76 KP 1.41 OV 1.46 PT 1.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.67 KP 1.44 OV 1.78 SC 1.53 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.90 HN 1.09 KP 0.90 ! LA 1.00* NL 1.00 OV 0.89 PT 0.87 ! SC 0.94 ! ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.89 KP 1.28 OV 1.40 PT 1.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.53 KP 1.49 OV 1.74 SC 1.62 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.91 HN 1.09 KP 0.89 ! LA 1.00* NL 0.98 OV 0.90 PT 0.88 ! SC 0.94 ! ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.76 KP 1.45 OV 1.28 PT 2.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.47 KP 1.55 OV 1.73 SC 1.70 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.91 HN 1.06 KP 0.89 ! LA 1.00* NL 0.98 OV 0.90 PT 0.88 ! SC 0.94 ! ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.82 KP 1.52 OV 1.34 PT 1.70 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.49 KP 1.31 OV 2.02 SC 1.84 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.93 HN 1.09 KP 0.90 ! LA 1.00* NL 0.97 OV 0.89 PT 0.87 ! SC 0.92 ! ! ! Correcting IF 5. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.79 KP 1.48 OV 1.25 PT 1.71 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.53 KP 1.35 OV 1.92 SC 1.62 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.91 HN 1.09 KP 0.91 ! LA 1.00* NL 0.97 OV 0.88 PT 0.90 ! SC 0.91 ! ! ! Correcting IF 6. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.87 KP 1.40 OV 1.26 PT 2.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.68 KP 1.58 OV 1.61 SC 1.47 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.90 HN 1.09 KP 0.89 ! LA 1.00* NL 0.96 OV 0.89 PT 0.86 ! SC 0.92 ! ! ! Correcting IF 7. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.76 KP 1.37 OV 1.32 PT 1.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.44 KP 1.61 OV 1.75 SC 1.38 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.89 HN 1.07 KP 0.90 ! LA 1.00* NL 0.98 OV 0.88 PT 0.86 ! SC 0.93 ! ! ! Correcting IF 8. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.96 KP 1.29 OV 1.31 PT 1.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.32 KP 1.51 OV 1.75 SC 1.67 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.90 HN 1.11 KP 0.89 ! LA 1.00* NL 0.95 OV 0.90 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 9. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.53 KP 1.39 OV 1.48 PT 1.49 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.57 KP 1.44 OV 1.50 SC 1.50 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.90 HN 1.09 KP 0.89 ! LA 1.00* NL 0.96 OV 0.90 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 10. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.75 KP 1.27 OV 1.20 PT 1.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.40 KP 1.61 OV 1.64 SC 1.51 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.88 HN 1.10 KP 0.89 ! LA 1.00* NL 0.98 OV 0.88 PT 0.88 ! SC 0.93 ! ! ! Correcting IF 11. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.95 KP 1.39 OV 1.20 PT 1.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.39 KP 1.39 OV 1.69 SC 1.49 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.90 HN 1.07 KP 0.88 ! LA 1.00* NL 0.98 OV 0.88 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 12. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.70 KP 1.27 OV 1.26 PT 1.59 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.59 KP 1.58 OV 1.61 SC 1.15 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.89 HN 1.07 KP 0.90 ! LA 1.00* NL 0.95 OV 0.87 PT 0.85 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.057897Jy sigma=0.518972 ! Fit after self-cal, rms=0.059159Jy sigma=0.456641 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=2.666 mas, bpa=16.96 degrees ! Estimated noise=0.335538 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 (0.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543645 Jy ! Component: 100 - total flux cleaned = 0.00705909 Jy ! Component: 150 - total flux cleaned = 0.0070673 Jy ! Component: 200 - total flux cleaned = 0.00713447 Jy ! Total flux subtracted in 200 components = 0.00713447 Jy ! Clean residual min=-0.001921 max=0.002011 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.091733 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.091733 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=0.058714Jy sigma=0.449856 ! Fit after self-cal, rms=0.059090Jy sigma=0.449289 ! 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=0.059090Jy sigma=0.449289 ! Fit after self-cal, rms=0.061167Jy sigma=0.447888 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=2.636 mas, bpa=16.79 degrees ! Estimated noise=0.335256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220784 Jy ! Component: 100 - total flux cleaned = 0.00298965 Jy ! Component: 150 - total flux cleaned = 0.00289918 Jy ! Component: 200 - total flux cleaned = 0.00292479 Jy ! Total flux subtracted in 200 components = 0.00292479 Jy ! Clean residual min=-0.001103 max=0.001262 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0946578 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.0946578 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=0.061099Jy sigma=0.446725 ! Fit after self-cal, rms=0.061303Jy sigma=0.446651 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 (1.2, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801757 Jy ! Component: 100 - total flux cleaned = 0.000944193 Jy ! Component: 150 - total flux cleaned = 0.000948547 Jy ! Component: 200 - total flux cleaned = 0.000845456 Jy ! Total flux subtracted in 200 components = 0.000845456 Jy ! Clean residual min=-0.000862 max=0.001080 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0955032 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 86 components and 0.0955032 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=0.061266Jy sigma=0.446135 ! Fit after self-cal, rms=0.061269Jy sigma=0.446119 ! Inverting map ! Added new window around map position (-0.4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632273 Jy ! Component: 100 - total flux cleaned = 0.000787115 Jy ! Component: 150 - total flux cleaned = 0.000914005 Jy ! Component: 200 - total flux cleaned = 0.000938003 Jy ! Total flux subtracted in 200 components = 0.000938003 Jy ! Clean residual min=-0.000711 max=0.000858 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0964412 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 117 components and 0.0964412 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=0.061232Jy sigma=0.445783 ! Fit after self-cal, rms=0.061228Jy sigma=0.445773 ! 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=0.061228Jy sigma=0.445773 ! Fit after self-cal, rms=0.062329Jy sigma=0.445623 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=2.626 mas, bpa=16.66 degrees ! Estimated noise=0.334239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617239 Jy ! Component: 100 - total flux cleaned = 0.000660153 Jy ! Component: 150 - total flux cleaned = 0.000628444 Jy ! Component: 200 - total flux cleaned = 0.000641924 Jy ! Total flux subtracted in 200 components = 0.000641924 Jy ! Clean residual min=-0.000736 max=0.000666 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0970832 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 142 components and 0.0970832 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=0.062317Jy sigma=0.445489 ! Fit after self-cal, rms=0.062408Jy sigma=0.445475 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 = -4.4807e-05 Jy ! Component: 100 - total flux cleaned = -5.69473e-05 Jy ! Component: 150 - total flux cleaned = -8.08226e-05 Jy ! Component: 200 - total flux cleaned = -0.000103585 Jy ! Total flux subtracted in 200 components = -0.000103585 Jy ! Clean residual min=-0.000722 max=0.000654 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0969796 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 156 components and 0.0969796 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=0.062402Jy sigma=0.445422 ! Fit after self-cal, rms=0.062403Jy sigma=0.445422 ! 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=0.062403Jy sigma=0.445422 ! Fit after self-cal, rms=0.062924Jy sigma=0.445404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=3.29 mas, bpa=4.215 degrees ! Estimated noise=0.404634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155576 Jy ! Component: 100 - total flux cleaned = -0.000211906 Jy ! Component: 150 - total flux cleaned = -0.000263068 Jy ! Component: 200 - total flux cleaned = -0.000338256 Jy ! Total flux subtracted in 200 components = -0.000338256 Jy ! Clean residual min=-0.000605 max=0.000641 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0966413 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 170 components and 0.0966413 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=0.062922Jy sigma=0.445370 ! Fit after self-cal, rms=0.062978Jy sigma=0.445362 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 = -0.000136849 Jy ! Component: 100 - total flux cleaned = -0.000211286 Jy ! Component: 150 - total flux cleaned = -0.000249802 Jy ! Component: 200 - total flux cleaned = -0.000286051 Jy ! Total flux subtracted in 200 components = -0.000286051 Jy ! Clean residual min=-0.000594 max=0.000608 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0963553 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 176 components and 0.0963553 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=0.062978Jy sigma=0.445347 ! Fit after self-cal, rms=0.062980Jy sigma=0.445349 ! 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=1.061 mas, bmaj=2.623 mas, bpa=16.64 degrees ! Estimated noise=0.334198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 2.623 at 16.64 degrees (North through East) ! Clean map min=-0.0013882 max=0.090882 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=0.8527 mas, bmaj=2.408 mas, bpa=19.29 degrees ! Estimated noise=0.842718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0690862 Jy ! Component: 100 - total flux cleaned = 0.0852915 Jy ! Component: 150 - total flux cleaned = 0.092134 Jy ! Component: 200 - total flux cleaned = 0.0949639 Jy ! Total flux subtracted in 200 components = 0.0949639 Jy ! Clean residual min=-0.002169 max=0.002502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0949639 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0949639 Jy ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=2.623 mas, bpa=16.64 degrees ! Estimated noise=0.334198 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 = 0.00174752 Jy ! Component: 100 - total flux cleaned = 0.00214801 Jy ! Component: 150 - total flux cleaned = 0.00255265 Jy ! Component: 200 - total flux cleaned = 0.00290311 Jy ! Total flux subtracted in 200 components = 0.00290311 Jy ! Clean residual min=-0.000999 max=0.001359 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.097867 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.097867 Jy ! Inverting map ! Added new window around map position (-1, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112878 Jy ! Component: 100 - total flux cleaned = 0.00157692 Jy ! Component: 150 - total flux cleaned = 0.00190859 Jy ! Component: 200 - total flux cleaned = 0.00217674 Jy ! Total flux subtracted in 200 components = 0.00217674 Jy ! Clean residual min=-0.000823 max=0.000958 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.100044 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 72 components and 0.100044 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=2.12 mas, bmaj=3.29 mas, bpa=4.215 degrees ! Estimated noise=0.404634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000432803 Jy ! Component: 100 - total flux cleaned = -0.000523211 Jy ! Component: 150 - total flux cleaned = -0.000601748 Jy ! Component: 200 - total flux cleaned = -0.000675876 Jy ! Total flux subtracted in 200 components = -0.000675876 Jy ! Clean residual min=-0.000817 max=0.000787 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0993678 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 = -8.74647e-05 Jy ! Component: 100 - total flux cleaned = -0.000106178 Jy ! Component: 150 - total flux cleaned = -0.000123426 Jy ! Component: 200 - total flux cleaned = -0.00012274 Jy ! Total flux subtracted in 200 components = -0.00012274 Jy ! Clean residual min=-0.000746 max=0.000689 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0992451 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 125 components and 0.0992451 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=2.623 mas, bpa=16.64 degrees ! Estimated noise=0.334198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250584 Jy ! Component: 100 - total flux cleaned = 0.000305131 Jy ! Component: 150 - total flux cleaned = 0.000350019 Jy ! Component: 200 - total flux cleaned = 0.000369877 Jy ! Total flux subtracted in 200 components = 0.000369877 Jy ! Clean residual min=-0.000719 max=0.000593 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.099615 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 157 components and 0.099615 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=0.062995Jy sigma=0.445578 ! Fit after self-cal, rms=0.063001Jy sigma=0.445555 wmodel J0126-0120_X_a_map.mod ! Writing 157 model components to file: J0126-0120_X_a_map.mod wobs J0126-0120_X_a_uvs.fits ! Writing UV FITS file: J0126-0120_X_a_uvs.fits wwins J0126-0120_X_a_map.win ! wwins: Wrote 5 windows to J0126-0120_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 = -0.000157557 Jy ! Component: 100 - total flux cleaned = -9.10803e-05 Jy ! Component: 150 - total flux cleaned = -8.02991e-05 Jy ! Component: 200 - total flux cleaned = -7.0509e-05 Jy ! Component: 250 - total flux cleaned = -8.06371e-05 Jy ! Component: 300 - total flux cleaned = -5.21851e-05 Jy ! Component: 350 - total flux cleaned = -2.44137e-05 Jy ! Component: 400 - total flux cleaned = 1.15989e-05 Jy ! Component: 450 - total flux cleaned = 3.78231e-05 Jy ! Component: 500 - total flux cleaned = 3.7903e-05 Jy ! Component: 550 - total flux cleaned = 4.62207e-05 Jy ! Component: 600 - total flux cleaned = 4.60973e-05 Jy ! Component: 650 - total flux cleaned = 3.81133e-05 Jy ! Component: 700 - total flux cleaned = 3.826e-05 Jy ! Component: 750 - total flux cleaned = 5.37949e-05 Jy ! Component: 800 - total flux cleaned = 5.39244e-05 Jy ! Component: 850 - total flux cleaned = 9.11233e-05 Jy ! Component: 900 - total flux cleaned = 0.000112966 Jy ! Component: 950 - total flux cleaned = 0.000105802 Jy ! Component: 1000 - total flux cleaned = 0.0001201 Jy ! Component: 1050 - total flux cleaned = 0.000113178 Jy ! Component: 1100 - total flux cleaned = 0.000113275 Jy ! Component: 1150 - total flux cleaned = 0.000140139 Jy ! Component: 1200 - total flux cleaned = 0.000133531 Jy ! Component: 1250 - total flux cleaned = 0.000140094 Jy ! Component: 1300 - total flux cleaned = 0.000146629 Jy ! Component: 1350 - total flux cleaned = 0.000153046 Jy ! Component: 1400 - total flux cleaned = 0.000171924 Jy ! Component: 1450 - total flux cleaned = 0.000178116 Jy ! Component: 1500 - total flux cleaned = 0.000190365 Jy ! Component: 1550 - total flux cleaned = 0.000214454 Jy ! Component: 1600 - total flux cleaned = 0.000220338 Jy ! Component: 1650 - total flux cleaned = 0.000243832 Jy ! Component: 1700 - total flux cleaned = 0.000243678 Jy ! Component: 1750 - total flux cleaned = 0.000232132 Jy ! Component: 1800 - total flux cleaned = 0.000254901 Jy ! Component: 1850 - total flux cleaned = 0.000260528 Jy ! Component: 1900 - total flux cleaned = 0.000254978 Jy ! Component: 1950 - total flux cleaned = 0.000271545 Jy ! Component: 2000 - total flux cleaned = 0.000276999 Jy ! Component: 2050 - total flux cleaned = 0.000271706 Jy ! Component: 2100 - total flux cleaned = 0.000277096 Jy ! Component: 2150 - total flux cleaned = 0.000293002 Jy ! Component: 2200 - total flux cleaned = 0.000287795 Jy ! Component: 2250 - total flux cleaned = 0.000298227 Jy ! Component: 2300 - total flux cleaned = 0.000303435 Jy ! Component: 2350 - total flux cleaned = 0.000308468 Jy ! Component: 2400 - total flux cleaned = 0.000303386 Jy ! Component: 2450 - total flux cleaned = 0.000293386 Jy ! Component: 2500 - total flux cleaned = 0.000293418 Jy ! Component: 2550 - total flux cleaned = 0.000288563 Jy ! Component: 2600 - total flux cleaned = 0.000308146 Jy ! Component: 2650 - total flux cleaned = 0.000317826 Jy ! Component: 2700 - total flux cleaned = 0.000313014 Jy ! Component: 2750 - total flux cleaned = 0.000308198 Jy ! Component: 2800 - total flux cleaned = 0.000308196 Jy ! Component: 2850 - total flux cleaned = 0.000303544 Jy ! Component: 2900 - total flux cleaned = 0.00028968 Jy ! Component: 2950 - total flux cleaned = 0.000298895 Jy ! Component: 3000 - total flux cleaned = 0.000294315 Jy ! Component: 3050 - total flux cleaned = 0.000294322 Jy ! Component: 3100 - total flux cleaned = 0.000280778 Jy ! Component: 3150 - total flux cleaned = 0.000285229 Jy ! Component: 3200 - total flux cleaned = 0.000289679 Jy ! Component: 3250 - total flux cleaned = 0.000289699 Jy ! Component: 3300 - total flux cleaned = 0.000272206 Jy ! Component: 3350 - total flux cleaned = 0.000263555 Jy ! Component: 3400 - total flux cleaned = 0.000263574 Jy ! Component: 3450 - total flux cleaned = 0.000246427 Jy ! Component: 3500 - total flux cleaned = 0.000250661 Jy ! Component: 3550 - total flux cleaned = 0.000237921 Jy ! Component: 3600 - total flux cleaned = 0.000246345 Jy ! Component: 3650 - total flux cleaned = 0.000225431 Jy ! Component: 3700 - total flux cleaned = 0.000233765 Jy ! Component: 3750 - total flux cleaned = 0.000229625 Jy ! Component: 3800 - total flux cleaned = 0.000217284 Jy ! Component: 3850 - total flux cleaned = 0.000217286 Jy ! Component: 3900 - total flux cleaned = 0.000196906 Jy ! Component: 3950 - total flux cleaned = 0.000192834 Jy ! Component: 4000 - total flux cleaned = 0.000172735 Jy ! Component: 4050 - total flux cleaned = 0.000168774 Jy ! Total flux subtracted in 4096 components = 0.000160799 Jy ! Clean residual min=-0.000224 max=0.000238 Jy/beam ! Clean residual mean=0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0997758 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 431 components and 0.0997758 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0126-0120_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 2.623 at 16.64 degrees (North through East) ! Clean map min=-0.001124 max=0.088419 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0126-0120_X_a_map.fits wmodel /image_prod/ug002_uvm//J0126-0120_X_a_map.mod ! Writing 431 model components to file: /image_prod/ug002_uvm//J0126-0120_X_a_map.mod wobs /image_prod/ug002_uvm//J0126-0120_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0126-0120_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0126-0120_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J0126-0120_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0884188 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.98294e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236927 0.236927 0.473855 0.947709 1.89542 3.79084 7.58168 15.1634 30.3267 60.6534 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1266.21 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0126-0120_X_a_dfm.log closed on Wed Mar 4 16:28:26 2020