! Started logfile: /image_prod/ug002_uva//J0050-0929_X_h_dfm.log on Wed Mar 4 18:41:39 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//J0050-0929_X_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0050-0929_X_h_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.87037 visibilities/baseline/integration-bin. ! Found source: J0050-0929 ! ! 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 4512 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 J0050-0929_X_h] 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 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.085435Jy sigma=8.563092 ! Fit after self-cal, rms=0.604265Jy sigma=4.709015 ! 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=0.655 mas, bmaj=1.674 mas, bpa=-1.466 degrees ! Estimated noise=1.89067 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 = 0.303899 Jy ! Component: 100 - total flux cleaned = 0.370861 Jy ! Total flux subtracted in 100 components = 0.370861 Jy ! Clean residual min=-0.013045 max=0.021750 Jy/beam ! Clean residual mean=-0.000004 rms=0.002884 Jy/beam ! Combined flux in latest and established models = 0.370861 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.370861 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=0.082947Jy sigma=0.633199 ! Fit after self-cal, rms=0.082942Jy sigma=0.633184 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242432 Jy ! Component: 100 - total flux cleaned = 0.0386599 Jy ! Total flux subtracted in 100 components = 0.0386599 Jy ! Clean residual min=-0.013802 max=0.011550 Jy/beam ! Clean residual mean=-0.000000 rms=0.002102 Jy/beam ! Combined flux in latest and established models = 0.409521 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.409521 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=0.072970Jy sigma=0.536483 ! Fit after self-cal, rms=0.072942Jy sigma=0.536285 ! 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=0.8153 mas, bmaj=1.96 mas, bpa=0.1156 degrees ! Estimated noise=1.3738 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 = 0.0140494 Jy ! Component: 100 - total flux cleaned = 0.0216086 Jy ! Component: 150 - total flux cleaned = 0.0257528 Jy ! Component: 200 - total flux cleaned = 0.0280445 Jy ! Total flux subtracted in 200 components = 0.0280445 Jy ! Clean residual min=-0.013440 max=0.009639 Jy/beam ! Clean residual mean=-0.000001 rms=0.002122 Jy/beam ! Combined flux in latest and established models = 0.437565 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.437566 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=0.070627Jy sigma=0.511446 ! Fit after self-cal, rms=0.070632Jy sigma=0.511412 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8153 x 1.96 at 0.1156 degrees (North through East) ! Clean map min=-0.012449 max=0.39836 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.07 KP 1.08 ! LA 1.04 MK 0.98 NL 1.09 OV 0.91 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.05 HN 1.10 KP 1.02 ! LA 1.04 MK 1.00 OV 0.91 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.07 ! LA 1.05 MK 0.98 NL 1.10 OV 0.91 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.04 HN 1.03 KP 1.04 ! LA 1.03 MK 0.97 OV 0.92 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.06 KP 1.07 ! LA 1.04 MK 0.98 NL 1.10 OV 0.93 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 0.97 KP 1.06 ! LA 1.03 MK 1.01 OV 0.91 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.02 KP 1.06 ! LA 1.01 MK 0.96 NL 1.14 OV 0.89 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 1.00 KP 1.02 ! LA 1.04 MK 0.97 OV 0.92 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.05 KP 1.03 ! LA 1.01 MK 0.98 NL 1.11 OV 0.92 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 1.00 KP 1.02 ! LA 1.00 MK 1.01 OV 0.92 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.05 KP 1.06 ! LA 1.02 MK 1.01 NL 1.07 OV 0.92 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 1.02 KP 1.03 ! LA 1.04 MK 1.01 OV 0.90 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.06 KP 1.05 ! LA 1.02 MK 0.98 NL 1.09 OV 0.92 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 HN 1.03 KP 1.04 ! LA 1.04 MK 1.00 OV 0.89 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.05 KP 1.04 ! LA 1.01 MK 1.00 NL 1.11 OV 0.88 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.05 HN 1.02 KP 1.02 ! LA 1.03 MK 1.03 OV 0.90 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.98 KP 1.02 ! LA 0.99 MK 0.98 NL 1.09 OV 0.93 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.08 KP 0.99 ! LA 1.05 MK 1.00 OV 0.92 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.10 KP 1.03 ! LA 1.04 MK 0.98 NL 1.06 OV 0.91 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 HN 1.01 KP 1.00 ! LA 1.05 MK 1.00 OV 0.92 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.11 KP 1.04 ! LA 1.03 MK 1.01 NL 1.10 OV 0.87 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.06 HN 1.10 KP 1.03 ! LA 1.04 MK 0.97 OV 0.90 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.08 KP 1.05 ! LA 1.02 MK 0.98 NL 1.08 OV 0.92 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.08 HN 1.02 KP 1.03 ! LA 1.02 MK 1.02 OV 0.91 PT 0.89 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.070632Jy sigma=0.511412 ! Fit after self-cal, rms=0.063507Jy sigma=0.439633 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8151 mas, bmaj=1.964 mas, bpa=0.1104 degrees ! Estimated noise=1.3714 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 (-6.2, -39.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193385 Jy ! Component: 100 - total flux cleaned = 0.00181388 Jy ! Component: 150 - total flux cleaned = 0.00170261 Jy ! Component: 200 - total flux cleaned = 0.00170077 Jy ! Total flux subtracted in 200 components = 0.00170077 Jy ! Clean residual min=-0.002489 max=0.002410 Jy/beam ! Clean residual mean=-0.000002 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.439266 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.439266 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=0.063325Jy sigma=0.438551 ! Fit after self-cal, rms=0.063358Jy sigma=0.438422 ! 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=0.063358Jy sigma=0.438422 ! Fit after self-cal, rms=0.063339Jy sigma=0.438350 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8153 mas, bmaj=1.965 mas, bpa=0.144 degrees ! Estimated noise=1.37061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143813 Jy ! Component: 100 - total flux cleaned = -0.000143926 Jy ! Component: 150 - total flux cleaned = -5.89999e-05 Jy ! Component: 200 - total flux cleaned = 5.73351e-05 Jy ! Total flux subtracted in 200 components = 5.73351e-05 Jy ! Clean residual min=-0.002390 max=0.002396 Jy/beam ! Clean residual mean=-0.000002 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.439324 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.439324 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=0.063272Jy sigma=0.437927 ! Fit after self-cal, rms=0.063270Jy sigma=0.437918 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 = 8.0806e-05 Jy ! Component: 100 - total flux cleaned = 0.000116884 Jy ! Component: 150 - total flux cleaned = 0.000182668 Jy ! Component: 200 - total flux cleaned = 0.000181616 Jy ! Total flux subtracted in 200 components = 0.000181616 Jy ! Clean residual min=-0.002334 max=0.002393 Jy/beam ! Clean residual mean=-0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.439505 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.439505 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=0.063233Jy sigma=0.437674 ! Fit after self-cal, rms=0.063233Jy sigma=0.437665 ! Inverting map ! Added new window around map position (-6.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073782 Jy ! Component: 100 - total flux cleaned = 0.000499864 Jy ! Component: 150 - total flux cleaned = 0.000315714 Jy ! Component: 200 - total flux cleaned = 0.000315643 Jy ! Total flux subtracted in 200 components = 0.000315643 Jy ! Clean residual min=-0.002238 max=0.002344 Jy/beam ! Clean residual mean=-0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.439821 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.439821 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=0.063108Jy sigma=0.436897 ! Fit after self-cal, rms=0.063110Jy sigma=0.436879 ! Inverting map ! Added new window around map position (25.4, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000913114 Jy ! Component: 100 - total flux cleaned = 0.0010522 Jy ! Component: 150 - total flux cleaned = 0.00109026 Jy ! Component: 200 - total flux cleaned = 0.00108842 Jy ! Total flux subtracted in 200 components = 0.00108842 Jy ! Clean residual min=-0.002202 max=0.002083 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.440909 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.440909 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=0.063006Jy sigma=0.436260 ! Fit after self-cal, rms=0.063005Jy sigma=0.436231 ! 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=0.063005Jy sigma=0.436231 ! Fit after self-cal, rms=0.063016Jy sigma=0.436139 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8152 mas, bmaj=1.965 mas, bpa=0.1829 degrees ! Estimated noise=1.37001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292829 Jy ! Component: 100 - total flux cleaned = 0.000293088 Jy ! Component: 150 - total flux cleaned = 0.00029312 Jy ! Component: 200 - total flux cleaned = 0.000292708 Jy ! Total flux subtracted in 200 components = 0.000292708 Jy ! Clean residual min=-0.002170 max=0.002078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.441202 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 0.441202 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=0.062969Jy sigma=0.435881 ! Fit after self-cal, rms=0.062969Jy sigma=0.435878 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 = 3.58059e-05 Jy ! Component: 100 - total flux cleaned = 6.63101e-05 Jy ! Component: 150 - total flux cleaned = 3.57119e-05 Jy ! Component: 200 - total flux cleaned = 3.56531e-05 Jy ! Total flux subtracted in 200 components = 3.56531e-05 Jy ! Clean residual min=-0.002170 max=0.002070 Jy/beam ! Clean residual mean=-0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.441238 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.441238 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=0.062938Jy sigma=0.435704 ! Fit after self-cal, rms=0.062939Jy sigma=0.435702 ! 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=0.062939Jy sigma=0.435702 ! Fit after self-cal, rms=0.062944Jy sigma=0.435686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.299 mas, bmaj=3.795 mas, bpa=11.21 degrees ! Estimated noise=1.79629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367271 Jy ! Component: 100 - total flux cleaned = 0.000185705 Jy ! Component: 150 - total flux cleaned = 0.000106309 Jy ! Component: 200 - total flux cleaned = 5.15756e-05 Jy ! Total flux subtracted in 200 components = 5.15756e-05 Jy ! Clean residual min=-0.001970 max=0.002104 Jy/beam ! Clean residual mean=-0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.441289 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 0.441289 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=0.062939Jy sigma=0.435691 ! Fit after self-cal, rms=0.062939Jy sigma=0.435676 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 = 4.84109e-07 Jy ! Component: 100 - total flux cleaned = -6.99819e-05 Jy ! Component: 150 - total flux cleaned = -8.64708e-05 Jy ! Component: 200 - total flux cleaned = -8.61085e-05 Jy ! Total flux subtracted in 200 components = -8.61085e-05 Jy ! Clean residual min=-0.001956 max=0.002089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.441203 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.441203 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=0.062936Jy sigma=0.435672 ! Fit after self-cal, rms=0.062936Jy sigma=0.435662 ! 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=0.8152 mas, bmaj=1.965 mas, bpa=0.189 degrees ! Estimated noise=1.36968 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8152 x 1.965 at 0.189 degrees (North through East) ! Clean map min=-0.0022144 max=0.39783 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=0.6551 mas, bmaj=1.676 mas, bpa=-1.303 degrees ! Estimated noise=1.88726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.30332 Jy ! Component: 100 - total flux cleaned = 0.370184 Jy ! Component: 150 - total flux cleaned = 0.394538 Jy ! Component: 200 - total flux cleaned = 0.408135 Jy ! Total flux subtracted in 200 components = 0.408135 Jy ! Clean residual min=-0.004932 max=0.007159 Jy/beam ! Clean residual mean=-0.000003 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.408135 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.408135 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8152 mas, bmaj=1.965 mas, bpa=0.189 degrees ! Estimated noise=1.36968 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 = 0.0125524 Jy ! Component: 100 - total flux cleaned = 0.0191852 Jy ! Component: 150 - total flux cleaned = 0.0233104 Jy ! Component: 200 - total flux cleaned = 0.0260934 Jy ! Total flux subtracted in 200 components = 0.0260934 Jy ! Clean residual min=-0.002739 max=0.002585 Jy/beam ! Clean residual mean=-0.000003 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.434228 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 0.434228 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=2.299 mas, bmaj=3.795 mas, bpa=11.21 degrees ! Estimated noise=1.79629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324993 Jy ! Component: 100 - total flux cleaned = 0.00433249 Jy ! Component: 150 - total flux cleaned = 0.0048201 Jy ! Component: 200 - total flux cleaned = 0.00506953 Jy ! Total flux subtracted in 200 components = 0.00506953 Jy ! Clean residual min=-0.002118 max=0.002283 Jy/beam ! Clean residual mean=-0.000002 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.439298 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 = 0.000259678 Jy ! Component: 100 - total flux cleaned = 0.000459161 Jy ! Component: 150 - total flux cleaned = 0.000610806 Jy ! Component: 200 - total flux cleaned = 0.000776217 Jy ! Total flux subtracted in 200 components = 0.000776217 Jy ! Clean residual min=-0.002033 max=0.002241 Jy/beam ! Clean residual mean=-0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.440074 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 65 components and 0.440074 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8152 mas, bmaj=1.965 mas, bpa=0.189 degrees ! Estimated noise=1.36968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704569 Jy ! Component: 100 - total flux cleaned = 0.000840667 Jy ! Component: 150 - total flux cleaned = 0.000900829 Jy ! Component: 200 - total flux cleaned = 0.000905168 Jy ! Total flux subtracted in 200 components = 0.000905168 Jy ! Clean residual min=-0.002236 max=0.002072 Jy/beam ! Clean residual mean=-0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.440979 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.440979 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=0.063070Jy sigma=0.436339 ! Fit after self-cal, rms=0.063057Jy sigma=0.436239 wmodel J0050-0929_X_h_map.mod ! Writing 79 model components to file: J0050-0929_X_h_map.mod wobs J0050-0929_X_h_uvs.fits ! Writing UV FITS file: J0050-0929_X_h_uvs.fits wwins J0050-0929_X_h_map.win ! wwins: Wrote 4 windows to J0050-0929_X_h_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 = -0.00082897 Jy ! Component: 100 - total flux cleaned = -0.00139958 Jy ! Component: 150 - total flux cleaned = -0.00165045 Jy ! Component: 200 - total flux cleaned = -0.00182244 Jy ! Component: 250 - total flux cleaned = -0.00185466 Jy ! Component: 300 - total flux cleaned = -0.00178874 Jy ! Component: 350 - total flux cleaned = -0.00169377 Jy ! Component: 400 - total flux cleaned = -0.00175733 Jy ! Component: 450 - total flux cleaned = -0.00178866 Jy ! Component: 500 - total flux cleaned = -0.00188009 Jy ! Component: 550 - total flux cleaned = -0.00196972 Jy ! Component: 600 - total flux cleaned = -0.0020571 Jy ! Component: 650 - total flux cleaned = -0.00211434 Jy ! Component: 700 - total flux cleaned = -0.00214232 Jy ! Component: 750 - total flux cleaned = -0.0021704 Jy ! Component: 800 - total flux cleaned = -0.00225319 Jy ! Component: 850 - total flux cleaned = -0.00230858 Jy ! Component: 900 - total flux cleaned = -0.00241648 Jy ! Component: 950 - total flux cleaned = -0.0024962 Jy ! Component: 1000 - total flux cleaned = -0.00252248 Jy ! Component: 1050 - total flux cleaned = -0.00270294 Jy ! Component: 1100 - total flux cleaned = -0.00270236 Jy ! Component: 1150 - total flux cleaned = -0.00272794 Jy ! Component: 1200 - total flux cleaned = -0.00282753 Jy ! Component: 1250 - total flux cleaned = -0.00287713 Jy ! Component: 1300 - total flux cleaned = -0.00292582 Jy ! Component: 1350 - total flux cleaned = -0.00302275 Jy ! Component: 1400 - total flux cleaned = -0.00299916 Jy ! Component: 1450 - total flux cleaned = -0.00316488 Jy ! Component: 1500 - total flux cleaned = -0.00323463 Jy ! Component: 1550 - total flux cleaned = -0.00318816 Jy ! Component: 1600 - total flux cleaned = -0.00334915 Jy ! Component: 1650 - total flux cleaned = -0.00344016 Jy ! Component: 1700 - total flux cleaned = -0.00353083 Jy ! Component: 1750 - total flux cleaned = -0.00350827 Jy ! Component: 1800 - total flux cleaned = -0.0036854 Jy ! Component: 1850 - total flux cleaned = -0.00383892 Jy ! Component: 1900 - total flux cleaned = -0.00394722 Jy ! Component: 1950 - total flux cleaned = -0.00409772 Jy ! Component: 2000 - total flux cleaned = -0.00416175 Jy ! Component: 2050 - total flux cleaned = -0.00420385 Jy ! Component: 2100 - total flux cleaned = -0.00426672 Jy ! Component: 2150 - total flux cleaned = -0.00443306 Jy ! Component: 2200 - total flux cleaned = -0.00451543 Jy ! Component: 2250 - total flux cleaned = -0.00471984 Jy ! Component: 2300 - total flux cleaned = -0.00473975 Jy ! Component: 2350 - total flux cleaned = -0.00486066 Jy ! Component: 2400 - total flux cleaned = -0.00498072 Jy ! Component: 2450 - total flux cleaned = -0.00507972 Jy ! Component: 2500 - total flux cleaned = -0.00513887 Jy ! Component: 2550 - total flux cleaned = -0.00525624 Jy ! Component: 2600 - total flux cleaned = -0.00531463 Jy ! Component: 2650 - total flux cleaned = -0.0054303 Jy ! Component: 2700 - total flux cleaned = -0.0055071 Jy ! Component: 2750 - total flux cleaned = -0.00567817 Jy ! Component: 2800 - total flux cleaned = -0.00579147 Jy ! Component: 2850 - total flux cleaned = -0.00590395 Jy ! Component: 2900 - total flux cleaned = -0.00595981 Jy ! Component: 2950 - total flux cleaned = -0.00607091 Jy ! Component: 3000 - total flux cleaned = -0.00612629 Jy ! Component: 3050 - total flux cleaned = -0.00627253 Jy ! Component: 3100 - total flux cleaned = -0.00627246 Jy ! Component: 3150 - total flux cleaned = -0.00639891 Jy ! Component: 3200 - total flux cleaned = -0.0064526 Jy ! Component: 3250 - total flux cleaned = -0.00654176 Jy ! Component: 3300 - total flux cleaned = -0.0065594 Jy ! Component: 3350 - total flux cleaned = -0.00659454 Jy ! Component: 3400 - total flux cleaned = -0.00664711 Jy ! Component: 3450 - total flux cleaned = -0.00671696 Jy ! Component: 3500 - total flux cleaned = -0.00682113 Jy ! Component: 3550 - total flux cleaned = -0.00687288 Jy ! Component: 3600 - total flux cleaned = -0.00695877 Jy ! Component: 3650 - total flux cleaned = -0.00699282 Jy ! Component: 3700 - total flux cleaned = -0.00707777 Jy ! Component: 3750 - total flux cleaned = -0.00711156 Jy ! Component: 3800 - total flux cleaned = -0.007179 Jy ! Component: 3850 - total flux cleaned = -0.00724584 Jy ! Component: 3900 - total flux cleaned = -0.00732911 Jy ! Component: 3950 - total flux cleaned = -0.00729592 Jy ! Component: 4000 - total flux cleaned = -0.00741143 Jy ! Component: 4050 - total flux cleaned = -0.00749355 Jy ! Total flux subtracted in 4096 components = -0.00747722 Jy ! Clean residual min=-0.001124 max=0.001053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.433502 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 360 components and 0.433502 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0050-0929_X_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8152 x 1.965 at 0.189 degrees (North through East) ! Clean map min=-0.0017572 max=0.3981 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0050-0929_X_h_map.fits wmodel /image_prod/ug002_uva//J0050-0929_X_h_map.mod ! Writing 360 model components to file: /image_prod/ug002_uva//J0050-0929_X_h_map.mod wobs /image_prod/ug002_uva//J0050-0929_X_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0050-0929_X_h_uvs.fits wwins /image_prod/ug002_uva//J0050-0929_X_h_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0050-0929_X_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.398099 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000273275 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.205935 0.205935 0.411871 0.823741 1.64748 3.29496 6.58993 13.1799 26.3597 52.7194 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.398 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1456.77 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0050-0929_X_h_dfm.log closed on Wed Mar 4 18:41:43 2020