! Started logfile: /image_prod/ug002_uva//J1327-1336_X_dfm.log on Thu Mar 5 01:15:10 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//J1327-1336_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1327-1336_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.982639 visibilities/baseline/integration-bin. ! Found source: J1327-1336 ! ! 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 134 lines of history. ! ! Reading 16980 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 J1327-1336_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008940Jy sigma=8.959051 ! Fit after self-cal, rms=0.898736Jy sigma=7.966461 ! 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=0.6413 mas, bmaj=1.625 mas, bpa=1.749 degrees ! Estimated noise=1.27283 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 = 0.0758107 Jy ! Component: 100 - total flux cleaned = 0.0949429 Jy ! Total flux subtracted in 100 components = 0.0949429 Jy ! Clean residual min=-0.004169 max=0.008025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.0949428 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0949428 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=0.059198Jy sigma=0.476135 ! Fit after self-cal, rms=0.059146Jy sigma=0.475802 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897884 Jy ! Component: 100 - total flux cleaned = 0.0137905 Jy ! Total flux subtracted in 100 components = 0.0137905 Jy ! Clean residual min=-0.003016 max=0.003331 Jy/beam ! Clean residual mean=-0.000000 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.108733 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.108733 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=0.057501Jy sigma=0.456726 ! Fit after self-cal, rms=0.057495Jy sigma=0.456622 ! 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=0.8664 mas, bmaj=1.979 mas, bpa=1.522 degrees ! Estimated noise=0.6276 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 (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411825 Jy ! Component: 100 - total flux cleaned = 0.00644026 Jy ! Component: 150 - total flux cleaned = 0.00787291 Jy ! Component: 200 - total flux cleaned = 0.00843078 Jy ! Total flux subtracted in 200 components = 0.00843078 Jy ! Clean residual min=-0.001577 max=0.002191 Jy/beam ! Clean residual mean=0.000004 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.117164 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.117164 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=0.057215Jy sigma=0.453442 ! Fit after self-cal, rms=0.057211Jy sigma=0.453194 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8664 x 1.979 at 1.522 degrees (North through East) ! Clean map min=-0.0013125 max=0.10178 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 0.99 LA 0.98 ! MK 0.98 NL 1.02 OV 0.99 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 KP 1.03 LA 0.97 ! MK 1.00 NL 1.09 OV 1.01 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 0.99 LA 0.98 ! MK 1.03 NL 1.10 OV 1.00 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 0.96 LA 1.00 ! MK 1.01 NL 1.03 OV 1.01 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 1.00 LA 1.00 ! MK 1.02 NL 1.00 OV 1.01 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 0.97 LA 1.01 ! MK 0.97 NL 1.09 OV 1.01 PT 1.01 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.01 LA 0.97 ! MK 0.98 NL 0.98 OV 0.98 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.00 LA 1.02 ! MK 0.96 NL 1.03 OV 0.99 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.98 LA 1.01 ! MK 1.00 NL 1.14 OV 0.97 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 0.99 LA 1.01 ! MK 0.99 NL 1.09 OV 1.02 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 0.97 LA 1.00 ! MK 1.03 NL 0.98 OV 1.02 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 0.98 LA 1.00 ! MK 0.99 NL 1.06 OV 0.97 PT 0.93 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.057211Jy sigma=0.453194 ! Fit after self-cal, rms=0.057715Jy sigma=0.451767 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8667 mas, bmaj=1.981 mas, bpa=1.584 degrees ! Estimated noise=0.625132 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 = 0.000192651 Jy ! Component: 100 - total flux cleaned = 0.000145346 Jy ! Component: 150 - total flux cleaned = 0.00016429 Jy ! Component: 200 - total flux cleaned = 0.000182521 Jy ! Total flux subtracted in 200 components = 0.000182521 Jy ! Clean residual min=-0.001265 max=0.001430 Jy/beam ! Clean residual mean=0.000004 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.117347 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.117347 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=0.057694Jy sigma=0.451573 ! Fit after self-cal, rms=0.057720Jy sigma=0.451533 ! 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=0.057720Jy sigma=0.451533 ! Fit after self-cal, rms=0.057785Jy sigma=0.450551 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8655 mas, bmaj=1.984 mas, bpa=1.565 degrees ! Estimated noise=0.624463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102852 Jy ! Component: 100 - total flux cleaned = -0.000122326 Jy ! Component: 150 - total flux cleaned = -0.000104183 Jy ! Component: 200 - total flux cleaned = -8.77296e-05 Jy ! Total flux subtracted in 200 components = -8.77296e-05 Jy ! Clean residual min=-0.001178 max=0.001352 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.117259 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.117259 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=0.057772Jy sigma=0.450429 ! Fit after self-cal, rms=0.057777Jy sigma=0.450411 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 (-46.6, 31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112142 Jy ! Component: 100 - total flux cleaned = 0.0013797 Jy ! Component: 150 - total flux cleaned = 0.0015322 Jy ! Component: 200 - total flux cleaned = 0.00158157 Jy ! Total flux subtracted in 200 components = 0.00158157 Jy ! Clean residual min=-0.001058 max=0.001051 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.118841 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.118841 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=0.057747Jy sigma=0.450189 ! Fit after self-cal, rms=0.057746Jy sigma=0.450176 ! 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=0.057746Jy sigma=0.450176 ! Fit after self-cal, rms=0.057746Jy sigma=0.450147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.865 mas, bmaj=1.985 mas, bpa=1.62 degrees ! Estimated noise=0.623685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145045 Jy ! Component: 100 - total flux cleaned = 0.000195781 Jy ! Component: 150 - total flux cleaned = 0.000211979 Jy ! Component: 200 - total flux cleaned = 0.000226578 Jy ! Total flux subtracted in 200 components = 0.000226578 Jy ! Clean residual min=-0.001028 max=0.001023 Jy/beam ! Clean residual mean=0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.119067 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.119067 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=0.057737Jy sigma=0.450072 ! Fit after self-cal, rms=0.057737Jy sigma=0.450070 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 = -3.24756e-05 Jy ! Component: 100 - total flux cleaned = -1.87584e-05 Jy ! Component: 150 - total flux cleaned = -1.89741e-05 Jy ! Component: 200 - total flux cleaned = -1.89516e-05 Jy ! Total flux subtracted in 200 components = -1.89516e-05 Jy ! Clean residual min=-0.001002 max=0.001009 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.119048 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.119048 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=0.057732Jy sigma=0.450022 ! Fit after self-cal, rms=0.057731Jy sigma=0.450020 ! 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=0.057731Jy sigma=0.450020 ! Fit after self-cal, rms=0.057750Jy sigma=0.450010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.539 mas, bmaj=4.417 mas, bpa=13.02 degrees ! Estimated noise=0.782458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169259 Jy ! Component: 100 - total flux cleaned = 0.000181864 Jy ! Component: 150 - total flux cleaned = 0.000138998 Jy ! Component: 200 - total flux cleaned = 0.000109803 Jy ! Total flux subtracted in 200 components = 0.000109803 Jy ! Clean residual min=-0.001200 max=0.001212 Jy/beam ! Clean residual mean=0.000003 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.119158 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.119158 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=0.057750Jy sigma=0.449998 ! Fit after self-cal, rms=0.057751Jy sigma=0.449995 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27166e-05 Jy ! Component: 100 - total flux cleaned = -6.84421e-06 Jy ! Component: 150 - total flux cleaned = -6.6352e-06 Jy ! Component: 200 - total flux cleaned = 4.14744e-06 Jy ! Total flux subtracted in 200 components = 4.14744e-06 Jy ! Clean residual min=-0.001189 max=0.001194 Jy/beam ! Clean residual mean=0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.119162 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.119162 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=0.057751Jy sigma=0.449993 ! Fit after self-cal, rms=0.057750Jy sigma=0.449993 ! 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=0.8645 mas, bmaj=1.986 mas, bpa=1.672 degrees ! Estimated noise=0.623194 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8645 x 1.986 at 1.672 degrees (North through East) ! Clean map min=-0.0009362 max=0.10166 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=0.6394 mas, bmaj=1.632 mas, bpa=1.942 degrees ! Estimated noise=1.26415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0751779 Jy ! Component: 100 - total flux cleaned = 0.0947291 Jy ! Component: 150 - total flux cleaned = 0.103783 Jy ! Component: 200 - total flux cleaned = 0.10872 Jy ! Total flux subtracted in 200 components = 0.10872 Jy ! Clean residual min=-0.002649 max=0.002634 Jy/beam ! Clean residual mean=-0.000000 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.10872 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.10872 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=1.986 mas, bpa=1.672 degrees ! Estimated noise=0.623194 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 = 0.00396393 Jy ! Component: 100 - total flux cleaned = 0.00601222 Jy ! Component: 150 - total flux cleaned = 0.00745388 Jy ! Component: 200 - total flux cleaned = 0.00853805 Jy ! Total flux subtracted in 200 components = 0.00853805 Jy ! Clean residual min=-0.001128 max=0.001093 Jy/beam ! Clean residual mean=0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.117258 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.117258 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=2.539 mas, bmaj=4.417 mas, bpa=13.02 degrees ! Estimated noise=0.782458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000989603 Jy ! Component: 100 - total flux cleaned = 0.00160902 Jy ! Component: 150 - total flux cleaned = 0.00171847 Jy ! Component: 200 - total flux cleaned = 0.00179147 Jy ! Total flux subtracted in 200 components = 0.00179147 Jy ! Clean residual min=-0.001193 max=0.001239 Jy/beam ! Clean residual mean=0.000003 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.119049 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 = 4.89252e-05 Jy ! Component: 100 - total flux cleaned = 7.045e-05 Jy ! Component: 150 - total flux cleaned = 7.98486e-05 Jy ! Component: 200 - total flux cleaned = 8.00994e-05 Jy ! Total flux subtracted in 200 components = 8.00994e-05 Jy ! Clean residual min=-0.001194 max=0.001214 Jy/beam ! Clean residual mean=0.000003 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.119129 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 59 components and 0.119129 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=1.986 mas, bpa=1.672 degrees ! Estimated noise=0.623194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174776 Jy ! Component: 100 - total flux cleaned = 0.000220656 Jy ! Component: 150 - total flux cleaned = 0.000220927 Jy ! Component: 200 - total flux cleaned = 0.000181416 Jy ! Total flux subtracted in 200 components = 0.000181416 Jy ! Clean residual min=-0.001035 max=0.001074 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.119311 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.119311 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=0.057767Jy sigma=0.450157 ! Fit after self-cal, rms=0.057766Jy sigma=0.450141 wmodel J1327-1336_X_map.mod ! Writing 76 model components to file: J1327-1336_X_map.mod wobs J1327-1336_X_uvs.fits ! Writing UV FITS file: J1327-1336_X_uvs.fits wwins J1327-1336_X_map.win ! wwins: Wrote 3 windows to J1327-1336_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 = -0.000131661 Jy ! Component: 100 - total flux cleaned = -0.000274931 Jy ! Component: 150 - total flux cleaned = -0.000342956 Jy ! Component: 200 - total flux cleaned = -0.000375815 Jy ! Component: 250 - total flux cleaned = -0.000455669 Jy ! Component: 300 - total flux cleaned = -0.000502409 Jy ! Component: 350 - total flux cleaned = -0.000592799 Jy ! Component: 400 - total flux cleaned = -0.000548603 Jy ! Component: 450 - total flux cleaned = -0.00057763 Jy ! Component: 500 - total flux cleaned = -0.000563167 Jy ! Component: 550 - total flux cleaned = -0.000577362 Jy ! Component: 600 - total flux cleaned = -0.000577147 Jy ! Component: 650 - total flux cleaned = -0.000550402 Jy ! Component: 700 - total flux cleaned = -0.000537386 Jy ! Component: 750 - total flux cleaned = -0.000524337 Jy ! Component: 800 - total flux cleaned = -0.000524532 Jy ! Component: 850 - total flux cleaned = -0.000537322 Jy ! Component: 900 - total flux cleaned = -0.000499835 Jy ! Component: 950 - total flux cleaned = -0.000524672 Jy ! Component: 1000 - total flux cleaned = -0.000512367 Jy ! Component: 1050 - total flux cleaned = -0.000464382 Jy ! Component: 1100 - total flux cleaned = -0.000476442 Jy ! Component: 1150 - total flux cleaned = -0.000488305 Jy ! Component: 1200 - total flux cleaned = -0.000488221 Jy ! Component: 1250 - total flux cleaned = -0.000476659 Jy ! Component: 1300 - total flux cleaned = -0.00049929 Jy ! Component: 1350 - total flux cleaned = -0.000465604 Jy ! Component: 1400 - total flux cleaned = -0.000487635 Jy ! Component: 1450 - total flux cleaned = -0.000454635 Jy ! Component: 1500 - total flux cleaned = -0.000465573 Jy ! Component: 1550 - total flux cleaned = -0.00048713 Jy ! Component: 1600 - total flux cleaned = -0.00047653 Jy ! Component: 1650 - total flux cleaned = -0.000487031 Jy ! Component: 1700 - total flux cleaned = -0.000507904 Jy ! Component: 1750 - total flux cleaned = -0.000559646 Jy ! Component: 1800 - total flux cleaned = -0.000590365 Jy ! Component: 1850 - total flux cleaned = -0.000600612 Jy ! Component: 1900 - total flux cleaned = -0.000651137 Jy ! Component: 1950 - total flux cleaned = -0.000651217 Jy ! Component: 2000 - total flux cleaned = -0.000680921 Jy ! Component: 2050 - total flux cleaned = -0.000710495 Jy ! Component: 2100 - total flux cleaned = -0.000720192 Jy ! Component: 2150 - total flux cleaned = -0.000749166 Jy ! Component: 2200 - total flux cleaned = -0.000768409 Jy ! Component: 2250 - total flux cleaned = -0.000806485 Jy ! Component: 2300 - total flux cleaned = -0.000806412 Jy ! Component: 2350 - total flux cleaned = -0.000834528 Jy ! Component: 2400 - total flux cleaned = -0.000890121 Jy ! Component: 2450 - total flux cleaned = -0.000880873 Jy ! Component: 2500 - total flux cleaned = -0.000890106 Jy ! Component: 2550 - total flux cleaned = -0.000917446 Jy ! Component: 2600 - total flux cleaned = -0.000971674 Jy ! Component: 2650 - total flux cleaned = -0.000989534 Jy ! Component: 2700 - total flux cleaned = -0.000998508 Jy ! Component: 2750 - total flux cleaned = -0.00107807 Jy ! Component: 2800 - total flux cleaned = -0.00112204 Jy ! Component: 2850 - total flux cleaned = -0.00113065 Jy ! Component: 2900 - total flux cleaned = -0.00116525 Jy ! Component: 2950 - total flux cleaned = -0.0011825 Jy ! Component: 3000 - total flux cleaned = -0.00129373 Jy ! Component: 3050 - total flux cleaned = -0.00128519 Jy ! Component: 3100 - total flux cleaned = -0.00134424 Jy ! Component: 3150 - total flux cleaned = -0.00136943 Jy ! Component: 3200 - total flux cleaned = -0.00137791 Jy ! Component: 3250 - total flux cleaned = -0.00145253 Jy ! Component: 3300 - total flux cleaned = -0.00149369 Jy ! Component: 3350 - total flux cleaned = -0.00152643 Jy ! Component: 3400 - total flux cleaned = -0.00155086 Jy ! Component: 3450 - total flux cleaned = -0.00160756 Jy ! Component: 3500 - total flux cleaned = -0.00164779 Jy ! Component: 3550 - total flux cleaned = -0.00165569 Jy ! Component: 3600 - total flux cleaned = -0.00171134 Jy ! Component: 3650 - total flux cleaned = -0.00175081 Jy ! Component: 3700 - total flux cleaned = -0.00178227 Jy ! Component: 3750 - total flux cleaned = -0.00184487 Jy ! Component: 3800 - total flux cleaned = -0.00188371 Jy ! Component: 3850 - total flux cleaned = -0.00190683 Jy ! Component: 3900 - total flux cleaned = -0.00192991 Jy ! Component: 3950 - total flux cleaned = -0.00194518 Jy ! Component: 4000 - total flux cleaned = -0.00196805 Jy ! Component: 4050 - total flux cleaned = -0.00201341 Jy ! Total flux subtracted in 4096 components = -0.00206612 Jy ! Clean residual min=-0.000416 max=0.000442 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.117244 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 362 components and 0.117245 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1327-1336_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8645 x 1.986 at 1.672 degrees (North through East) ! Clean map min=-0.0008122 max=0.10168 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1327-1336_X_map.fits wmodel /image_prod/ug002_uva//J1327-1336_X_map.mod ! Writing 362 model components to file: /image_prod/ug002_uva//J1327-1336_X_map.mod wobs /image_prod/ug002_uva//J1327-1336_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1327-1336_X_uvs.fits wwins /image_prod/ug002_uva//J1327-1336_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1327-1336_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101685 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124336 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366828 0.366828 0.733656 1.46731 2.93462 5.86924 11.7385 23.477 46.954 93.9079 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 817.822 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1327-1336_X_dfm.log closed on Thu Mar 5 01:15:14 2020