! Started logfile: /image_prod/ug002_uva//J1234-3408_X_dfm.log on Thu Mar 5 00:44:37 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//J1234-3408_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1234-3408_X_uva.fits ! AN table 1: 25 integrations on 36 of 36 possible baselines. ! AN table 2: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.988889 visibilities/baseline/integration-bin. ! Found source: J1234-3408 ! ! 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 21360 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 J1234-3408_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 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.014163Jy sigma=7.299987 ! Fit after self-cal, rms=0.865836Jy sigma=6.160912 ! 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=0.6158 mas, bmaj=1.501 mas, bpa=-6.06 degrees ! Estimated noise=1.39367 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 = 0.0845124 Jy ! Component: 100 - total flux cleaned = 0.125365 Jy ! Total flux subtracted in 100 components = 0.125365 Jy ! Clean residual min=-0.016675 max=0.039483 Jy/beam ! Clean residual mean=-0.000012 rms=0.004664 Jy/beam ! Combined flux in latest and established models = 0.125365 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.125365 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=0.127851Jy sigma=0.907750 ! Fit after self-cal, rms=0.127275Jy sigma=0.903016 ! Inverting map ! Added new window around map position (1.4, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382456 Jy ! Component: 100 - total flux cleaned = 0.0622829 Jy ! Total flux subtracted in 100 components = 0.0622829 Jy ! Clean residual min=-0.015128 max=0.031052 Jy/beam ! Clean residual mean=-0.000008 rms=0.003444 Jy/beam ! Combined flux in latest and established models = 0.187648 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.187648 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=0.106284Jy sigma=0.721490 ! Fit after self-cal, rms=0.102100Jy sigma=0.690522 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287666 Jy ! Component: 100 - total flux cleaned = 0.0454324 Jy ! Total flux subtracted in 100 components = 0.0454324 Jy ! Clean residual min=-0.010906 max=0.018641 Jy/beam ! Clean residual mean=-0.000004 rms=0.002401 Jy/beam ! Combined flux in latest and established models = 0.23308 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.23308 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=0.089225Jy sigma=0.575567 ! Fit after self-cal, rms=0.087289Jy sigma=0.560677 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169098 Jy ! Component: 100 - total flux cleaned = 0.0267746 Jy ! Total flux subtracted in 100 components = 0.0267746 Jy ! Clean residual min=-0.008750 max=0.012820 Jy/beam ! Clean residual mean=-0.000003 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 0.259855 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.259855 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=0.082432Jy sigma=0.515137 ! Fit after self-cal, rms=0.081869Jy sigma=0.510279 ! Inverting map ! Added new window around map position (-1, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115372 Jy ! Component: 100 - total flux cleaned = 0.0193617 Jy ! Total flux subtracted in 100 components = 0.0193617 Jy ! Clean residual min=-0.008377 max=0.008316 Jy/beam ! Clean residual mean=-0.000002 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.279217 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.279217 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=0.079632Jy sigma=0.491167 ! Fit after self-cal, rms=0.079545Jy sigma=0.490541 ! 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=0.8183 mas, bmaj=1.987 mas, bpa=-5.492 degrees ! Estimated noise=0.690982 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 = 0.00815655 Jy ! Component: 100 - total flux cleaned = 0.0115741 Jy ! Component: 150 - total flux cleaned = 0.0129169 Jy ! Component: 200 - total flux cleaned = 0.0137837 Jy ! Total flux subtracted in 200 components = 0.0137837 Jy ! Clean residual min=-0.007301 max=0.007873 Jy/beam ! Clean residual mean=0.000008 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.293 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.293 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=0.078502Jy sigma=0.482877 ! Fit after self-cal, rms=0.078497Jy sigma=0.482532 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8183 x 1.987 at -5.492 degrees (North through East) ! Clean map min=-0.0070915 max=0.10181 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.03 KP 1.03 LA 1.06 ! MK 0.98 NL 0.99 OV 0.90 PT 1.00 ! SC 1.34 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 KP 1.04 LA 1.05 ! MK 0.95 NL 1.26 OV 0.89 PT 0.93 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.11 KP 1.03 LA 1.05 ! MK 1.11 NL 1.00 OV 0.89 PT 0.99 ! SC 1.28 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 KP 1.02 LA 1.07 ! MK 0.95 NL 1.19 OV 0.89 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.17 KP 1.04 LA 1.04 ! MK 1.02 NL 1.09 OV 0.91 PT 0.97 ! SC 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 KP 1.05 LA 1.07 ! MK 0.95 NL 1.25 OV 0.88 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.10 KP 1.04 LA 1.03 ! MK 0.98 NL 1.03 OV 0.88 PT 0.96 ! SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 KP 1.04 LA 1.05 ! MK 0.97 NL 1.25 OV 0.90 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.13 KP 1.06 LA 1.05 ! MK 1.07 NL 1.02 OV 0.89 PT 0.99 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 KP 1.06 LA 1.04 ! MK 0.92 NL 1.26 OV 0.90 PT 0.94 ! SC 1.20 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.09 KP 1.02 LA 1.04 ! MK 1.10 NL 0.95 OV 0.90 PT 1.02 ! SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.64 FD 0.99 KP 1.05 LA 1.06 ! MK 0.96 NL 1.24 OV 0.89 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.14 KP 1.05 LA 1.07 ! MK 1.00 NL 1.01 OV 0.91 PT 0.95 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 KP 1.03 LA 1.06 ! MK 0.96 NL 1.26 OV 0.90 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.16 KP 1.02 LA 1.02 ! MK 0.84 NL 1.05 OV 0.88 PT 1.00 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 KP 1.01 LA 1.04 ! MK 0.94 NL 1.26 OV 0.89 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.13 KP 1.02 LA 1.04 ! MK 1.00 NL 1.05 OV 0.90 PT 0.99 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 KP 1.04 LA 1.05 ! MK 0.92 NL 1.30 OV 0.88 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.05 KP 1.01 LA 1.08 ! MK 0.85 NL 1.04 OV 0.90 PT 0.99 ! SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 KP 1.05 LA 1.08 ! MK 0.92 NL 1.23 OV 0.90 PT 0.93 ! SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.09 KP 1.06 LA 1.04 ! MK 0.88 NL 0.95 OV 0.93 PT 0.98 ! SC 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 KP 1.07 LA 1.05 ! MK 0.95 NL 1.24 OV 0.89 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.17 KP 1.03 LA 1.08 ! MK 0.78 NL 1.01 OV 0.87 PT 1.05 ! SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 KP 1.03 LA 1.05 ! MK 0.91 NL 1.23 OV 0.93 PT 0.97 ! SC 1.23 ! ! ! Fit before self-cal, rms=0.078497Jy sigma=0.482532 ! Fit after self-cal, rms=0.079448Jy sigma=0.460147 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8206 mas, bmaj=1.977 mas, bpa=-6.281 degrees ! Estimated noise=0.704463 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 = -7.07565e-05 Jy ! Component: 100 - total flux cleaned = -0.000440846 Jy ! Component: 150 - total flux cleaned = -0.000498592 Jy ! Component: 200 - total flux cleaned = -0.000547753 Jy ! Total flux subtracted in 200 components = -0.000547753 Jy ! Clean residual min=-0.003406 max=0.002667 Jy/beam ! Clean residual mean=0.000003 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.292453 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.292453 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=0.079307Jy sigma=0.459177 ! Fit after self-cal, rms=0.079422Jy sigma=0.458775 ! 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=0.079422Jy sigma=0.458775 ! Fit after self-cal, rms=0.079940Jy sigma=0.458691 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8203 mas, bmaj=1.98 mas, bpa=-6.432 degrees ! Estimated noise=0.703788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000547488 Jy ! Component: 100 - total flux cleaned = -0.000777148 Jy ! Component: 150 - total flux cleaned = -0.000868399 Jy ! Component: 200 - total flux cleaned = -0.000947706 Jy ! Total flux subtracted in 200 components = -0.000947706 Jy ! Clean residual min=-0.003074 max=0.002546 Jy/beam ! Clean residual mean=0.000003 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.291505 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.291505 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=0.079854Jy sigma=0.458100 ! Fit after self-cal, rms=0.079853Jy sigma=0.457949 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 = -0.000235266 Jy ! Component: 100 - total flux cleaned = -0.000416508 Jy ! Component: 150 - total flux cleaned = -0.000488294 Jy ! Component: 200 - total flux cleaned = -0.000487009 Jy ! Total flux subtracted in 200 components = -0.000487009 Jy ! Clean residual min=-0.002863 max=0.002414 Jy/beam ! Clean residual mean=0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.291018 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.291018 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=0.079806Jy sigma=0.457600 ! Fit after self-cal, rms=0.079800Jy sigma=0.457522 ! 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=0.079800Jy sigma=0.457522 ! Fit after self-cal, rms=0.080567Jy sigma=0.457426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8202 mas, bmaj=1.986 mas, bpa=-6.671 degrees ! Estimated noise=0.704471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000731636 Jy ! Component: 100 - total flux cleaned = -0.000856758 Jy ! Component: 150 - total flux cleaned = -0.000890225 Jy ! Component: 200 - total flux cleaned = -0.000921627 Jy ! Total flux subtracted in 200 components = -0.000921627 Jy ! Clean residual min=-0.002677 max=0.002303 Jy/beam ! Clean residual mean=0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.290096 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.290096 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=0.080523Jy sigma=0.457103 ! Fit after self-cal, rms=0.080529Jy sigma=0.457037 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 = -0.00021612 Jy ! Component: 100 - total flux cleaned = -0.000345609 Jy ! Component: 150 - total flux cleaned = -0.000372811 Jy ! Component: 200 - total flux cleaned = -0.000400006 Jy ! Total flux subtracted in 200 components = -0.000400006 Jy ! Clean residual min=-0.002539 max=0.002206 Jy/beam ! Clean residual mean=0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.289696 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.289696 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=0.080504Jy sigma=0.456840 ! Fit after self-cal, rms=0.080502Jy sigma=0.456804 ! 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=0.080502Jy sigma=0.456804 ! Fit after self-cal, rms=0.081178Jy sigma=0.456736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.33 mas, bmaj=6.354 mas, bpa=-1.033 degrees ! Estimated noise=0.884552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125552 Jy ! Component: 100 - total flux cleaned = -0.00154576 Jy ! Component: 150 - total flux cleaned = -0.00162968 Jy ! Component: 200 - total flux cleaned = -0.00170591 Jy ! Total flux subtracted in 200 components = -0.00170591 Jy ! Clean residual min=-0.002590 max=0.002552 Jy/beam ! Clean residual mean=0.000003 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.28799 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 90 components and 0.28799 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=0.081171Jy sigma=0.456652 ! Fit after self-cal, rms=0.081178Jy sigma=0.456629 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 = -0.000137586 Jy ! Component: 100 - total flux cleaned = -0.000186 Jy ! Component: 150 - total flux cleaned = -0.000231569 Jy ! Component: 200 - total flux cleaned = -0.000286427 Jy ! Total flux subtracted in 200 components = -0.000286427 Jy ! Clean residual min=-0.002519 max=0.002491 Jy/beam ! Clean residual mean=0.000003 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.287704 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 91 components and 0.287704 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=0.081175Jy sigma=0.456608 ! Fit after self-cal, rms=0.081175Jy sigma=0.456593 ! 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=0.82 mas, bmaj=1.992 mas, bpa=-6.936 degrees ! Estimated noise=0.705102 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.82 x 1.992 at -6.936 degrees (North through East) ! Clean map min=-0.0021169 max=0.1014 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=0.6166 mas, bmaj=1.5 mas, bpa=-7.397 degrees ! Estimated noise=1.4253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0933076 Jy ! Component: 100 - total flux cleaned = 0.146231 Jy ! Component: 150 - total flux cleaned = 0.182234 Jy ! Component: 200 - total flux cleaned = 0.207989 Jy ! Total flux subtracted in 200 components = 0.207989 Jy ! Clean residual min=-0.006841 max=0.015545 Jy/beam ! Clean residual mean=-0.000005 rms=0.002047 Jy/beam ! Combined flux in latest and established models = 0.207989 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.207989 Jy ! Inverting map and beam ! Estimated beam: bmin=0.82 mas, bmaj=1.992 mas, bpa=-6.936 degrees ! Estimated noise=0.705102 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 = 0.0330187 Jy ! Component: 100 - total flux cleaned = 0.0510435 Jy ! Component: 150 - total flux cleaned = 0.061596 Jy ! Component: 200 - total flux cleaned = 0.0680441 Jy ! Total flux subtracted in 200 components = 0.0680441 Jy ! Clean residual min=-0.002618 max=0.004777 Jy/beam ! Clean residual mean=-0.000003 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.276033 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 72 components and 0.276033 Jy ! Inverting map ! Added new window around map position (0.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456621 Jy ! Component: 100 - total flux cleaned = 0.00735705 Jy ! Component: 150 - total flux cleaned = 0.00922075 Jy ! Component: 200 - total flux cleaned = 0.00992739 Jy ! Total flux subtracted in 200 components = 0.00992739 Jy ! Clean residual min=-0.002301 max=0.002200 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.28596 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.28596 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=2.33 mas, bmaj=6.354 mas, bpa=-1.033 degrees ! Estimated noise=0.884552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765961 Jy ! Component: 100 - total flux cleaned = 0.000820278 Jy ! Component: 150 - total flux cleaned = 0.000870579 Jy ! Component: 200 - total flux cleaned = 0.000916588 Jy ! Total flux subtracted in 200 components = 0.000916588 Jy ! Clean residual min=-0.002407 max=0.002461 Jy/beam ! Clean residual mean=0.000002 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.286877 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 = 4.20868e-05 Jy ! Component: 100 - total flux cleaned = 5.64238e-05 Jy ! Component: 150 - total flux cleaned = 8.16105e-05 Jy ! Component: 200 - total flux cleaned = 9.34097e-05 Jy ! Total flux subtracted in 200 components = 9.34097e-05 Jy ! Clean residual min=-0.002379 max=0.002438 Jy/beam ! Clean residual mean=0.000002 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.28697 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 97 components and 0.28697 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.82 mas, bmaj=1.992 mas, bpa=-6.936 degrees ! Estimated noise=0.705102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203409 Jy ! Component: 100 - total flux cleaned = -0.000246314 Jy ! Component: 150 - total flux cleaned = -0.000247231 Jy ! Component: 200 - total flux cleaned = -0.000247544 Jy ! Total flux subtracted in 200 components = -0.000247544 Jy ! Clean residual min=-0.002177 max=0.002117 Jy/beam ! Clean residual mean=0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.286723 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.286723 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=0.081160Jy sigma=0.456255 ! Fit after self-cal, rms=0.081145Jy sigma=0.456073 wmodel J1234-3408_X_map.mod ! Writing 105 model components to file: J1234-3408_X_map.mod wobs J1234-3408_X_uvs.fits ! Writing UV FITS file: J1234-3408_X_uvs.fits wwins J1234-3408_X_map.win ! wwins: Wrote 4 windows to J1234-3408_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 = -3.62155e-05 Jy ! Component: 100 - total flux cleaned = -0.000347526 Jy ! Component: 150 - total flux cleaned = -0.000735098 Jy ! Component: 200 - total flux cleaned = -0.00107314 Jy ! Component: 250 - total flux cleaned = -0.00133476 Jy ! Component: 300 - total flux cleaned = -0.00158538 Jy ! Component: 350 - total flux cleaned = -0.00180013 Jy ! Component: 400 - total flux cleaned = -0.00200708 Jy ! Component: 450 - total flux cleaned = -0.00220741 Jy ! Component: 500 - total flux cleaned = -0.00242551 Jy ! Component: 550 - total flux cleaned = -0.00254352 Jy ! Component: 600 - total flux cleaned = -0.00263641 Jy ! Component: 650 - total flux cleaned = -0.00277088 Jy ! Component: 700 - total flux cleaned = -0.00287978 Jy ! Component: 750 - total flux cleaned = -0.00277266 Jy ! Component: 800 - total flux cleaned = -0.00270984 Jy ! Component: 850 - total flux cleaned = -0.00264861 Jy ! Component: 900 - total flux cleaned = -0.00262868 Jy ! Component: 950 - total flux cleaned = -0.00260881 Jy ! Component: 1000 - total flux cleaned = -0.00253107 Jy ! Component: 1050 - total flux cleaned = -0.00243574 Jy ! Component: 1100 - total flux cleaned = -0.00241733 Jy ! Component: 1150 - total flux cleaned = -0.00236198 Jy ! Component: 1200 - total flux cleaned = -0.00232567 Jy ! Component: 1250 - total flux cleaned = -0.00225393 Jy ! Component: 1300 - total flux cleaned = -0.00223632 Jy ! Component: 1350 - total flux cleaned = -0.00218431 Jy ! Component: 1400 - total flux cleaned = -0.00218417 Jy ! Component: 1450 - total flux cleaned = -0.00215031 Jy ! Component: 1500 - total flux cleaned = -0.0021167 Jy ! Component: 1550 - total flux cleaned = -0.00209998 Jy ! Component: 1600 - total flux cleaned = -0.00208397 Jy ! Component: 1650 - total flux cleaned = -0.00201956 Jy ! Component: 1700 - total flux cleaned = -0.00205162 Jy ! Component: 1750 - total flux cleaned = -0.00201999 Jy ! Component: 1800 - total flux cleaned = -0.00202008 Jy ! Component: 1850 - total flux cleaned = -0.00197375 Jy ! Component: 1900 - total flux cleaned = -0.00191236 Jy ! Component: 1950 - total flux cleaned = -0.00189738 Jy ! Component: 2000 - total flux cleaned = -0.00186747 Jy ! Component: 2050 - total flux cleaned = -0.00189733 Jy ! Component: 2100 - total flux cleaned = -0.0019121 Jy ! Component: 2150 - total flux cleaned = -0.00191205 Jy ! Component: 2200 - total flux cleaned = -0.00186873 Jy ! Component: 2250 - total flux cleaned = -0.00195452 Jy ! Component: 2300 - total flux cleaned = -0.00191203 Jy ! Component: 2350 - total flux cleaned = -0.00191204 Jy ! Component: 2400 - total flux cleaned = -0.00188414 Jy ! Component: 2450 - total flux cleaned = -0.00188397 Jy ! Component: 2500 - total flux cleaned = -0.00184305 Jy ! Component: 2550 - total flux cleaned = -0.00182947 Jy ! Component: 2600 - total flux cleaned = -0.00178927 Jy ! Component: 2650 - total flux cleaned = -0.00182938 Jy ! Component: 2700 - total flux cleaned = -0.00186908 Jy ! Component: 2750 - total flux cleaned = -0.0018167 Jy ! Component: 2800 - total flux cleaned = -0.00182961 Jy ! Component: 2850 - total flux cleaned = -0.00180374 Jy ! Component: 2900 - total flux cleaned = -0.00179105 Jy ! Component: 2950 - total flux cleaned = -0.00180393 Jy ! Component: 3000 - total flux cleaned = -0.00179127 Jy ! Component: 3050 - total flux cleaned = -0.00179129 Jy ! Component: 3100 - total flux cleaned = -0.00184094 Jy ! Component: 3150 - total flux cleaned = -0.00184079 Jy ! Component: 3200 - total flux cleaned = -0.00186526 Jy ! Component: 3250 - total flux cleaned = -0.00179217 Jy ! Component: 3300 - total flux cleaned = -0.00186484 Jy ! Component: 3350 - total flux cleaned = -0.00184084 Jy ! Component: 3400 - total flux cleaned = -0.00187674 Jy ! Component: 3450 - total flux cleaned = -0.00186482 Jy ! Component: 3500 - total flux cleaned = -0.00185302 Jy ! Component: 3550 - total flux cleaned = -0.00182969 Jy ! Component: 3600 - total flux cleaned = -0.00189972 Jy ! Component: 3650 - total flux cleaned = -0.00187666 Jy ! Component: 3700 - total flux cleaned = -0.00184211 Jy ! Component: 3750 - total flux cleaned = -0.00187655 Jy ! Component: 3800 - total flux cleaned = -0.00185376 Jy ! Component: 3850 - total flux cleaned = -0.00187623 Jy ! Component: 3900 - total flux cleaned = -0.00183125 Jy ! Component: 3950 - total flux cleaned = -0.0017754 Jy ! Component: 4000 - total flux cleaned = -0.00183094 Jy ! Component: 4050 - total flux cleaned = -0.0017647 Jy ! Total flux subtracted in 4096 components = -0.00181961 Jy ! Clean residual min=-0.000622 max=0.000739 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.284903 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 395 components and 0.284903 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1234-3408_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.82 x 1.992 at -6.936 degrees (North through East) ! Clean map min=-0.0014824 max=0.10108 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1234-3408_X_map.fits wmodel /image_prod/ug002_uva//J1234-3408_X_map.mod ! Writing 395 model components to file: /image_prod/ug002_uva//J1234-3408_X_map.mod wobs /image_prod/ug002_uva//J1234-3408_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1234-3408_X_uvs.fits wwins /image_prod/ug002_uva//J1234-3408_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1234-3408_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101084 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184117 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.546431 0.546431 1.09286 2.18572 4.37145 8.74289 17.4858 34.9716 69.9432 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 549.017 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1234-3408_X_dfm.log closed on Thu Mar 5 00:44:42 2020