! Started logfile: /image_prod/ug002_uva//J1302+5748_X_j_dfm.log on Thu Mar 5 01:00:14 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//J1302+5748_X_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1302+5748_X_j_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.877976 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 3540 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 J1302+5748_X_j] 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 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.112455Jy sigma=9.340179 ! Fit after self-cal, rms=0.553841Jy sigma=4.640566 ! 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=0.7735 mas, bmaj=0.8996 mas, bpa=-73.18 degrees ! Estimated noise=2.25987 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 = 0.333788 Jy ! Component: 100 - total flux cleaned = 0.424836 Jy ! Total flux subtracted in 100 components = 0.424836 Jy ! Clean residual min=-0.017571 max=0.034465 Jy/beam ! Clean residual mean=0.000085 rms=0.003943 Jy/beam ! Combined flux in latest and established models = 0.424836 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.424836 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=0.089832Jy sigma=0.731339 ! Fit after self-cal, rms=0.089817Jy sigma=0.731094 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345237 Jy ! Component: 100 - total flux cleaned = 0.0518545 Jy ! Total flux subtracted in 100 components = 0.0518545 Jy ! Clean residual min=-0.012663 max=0.014233 Jy/beam ! Clean residual mean=0.000051 rms=0.002719 Jy/beam ! Combined flux in latest and established models = 0.476691 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.476691 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=0.071448Jy sigma=0.577527 ! Fit after self-cal, rms=0.071443Jy sigma=0.577395 ! 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=0.9753 mas, bmaj=1.102 mas, bpa=-78.73 degrees ! Estimated noise=1.46102 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 = 0.0137916 Jy ! Component: 100 - total flux cleaned = 0.0211765 Jy ! Component: 150 - total flux cleaned = 0.025772 Jy ! Component: 200 - total flux cleaned = 0.0288271 Jy ! Total flux subtracted in 200 components = 0.0288271 Jy ! Clean residual min=-0.012217 max=0.016162 Jy/beam ! Clean residual mean=0.000075 rms=0.003128 Jy/beam ! Combined flux in latest and established models = 0.505518 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.505518 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=0.068591Jy sigma=0.555770 ! Fit after self-cal, rms=0.068592Jy sigma=0.555758 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9753 x 1.102 at -78.73 degrees (North through East) ! Clean map min=-0.011373 max=0.44462 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 1.01 MK 1.00 ! NL 1.14 OV 0.88 PT 0.89 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.03 KP 1.02 ! MK 0.98 NL 1.16 OV 0.89 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 KP 0.99 MK 1.00 ! NL 1.17 OV 0.91 PT 0.92 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 0.98 KP 0.99 ! MK 0.99 NL 1.19 OV 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.00 MK 1.03 ! NL 1.12 OV 0.89 PT 0.92 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.04 KP 0.97 ! MK 0.97 NL 1.14 OV 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 0.95 MK 1.00 ! NL 1.13 OV 0.91 PT 0.91 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 0.98 KP 0.95 ! MK 0.98 NL 1.13 OV 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 KP 0.98 MK 1.01 ! NL 1.16 OV 0.91 PT 0.94 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.03 KP 0.97 ! MK 1.00 NL 1.15 OV 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.00 MK 1.04 ! NL 1.13 OV 0.93 PT 0.88 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.07 HN 1.05 KP 0.99 ! MK 0.96 NL 1.17 OV 0.92 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.00 MK 1.04 ! NL 1.16 OV 0.93 PT 0.89 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.03 KP 1.00 ! MK 1.03 NL 1.15 OV 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 0.96 MK 1.03 ! NL 1.14 OV 0.94 PT 0.91 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 HN 1.03 KP 1.00 ! MK 1.00 NL 1.14 OV 0.92 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 KP 1.01 MK 1.06 ! NL 1.14 OV 0.92 PT 0.86 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HN 1.04 KP 1.00 ! MK 0.97 NL 1.16 OV 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.01 MK 1.04 ! NL 1.12 OV 0.92 PT 0.93 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 HN 1.04 KP 0.99 ! MK 1.00 NL 1.14 OV 0.92 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 0.97 MK 1.05 ! NL 1.18 OV 0.94 PT 0.90 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 HN 1.06 KP 0.98 ! MK 1.04 NL 1.21 OV 0.92 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 0.94 MK 1.11 ! NL 1.17 OV 0.94 PT 0.91 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 1.13 KP 0.95 ! MK 1.10 NL 1.15 OV 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.068592Jy sigma=0.555758 ! Fit after self-cal, rms=0.053616Jy sigma=0.421048 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.989 mas, bmaj=1.109 mas, bpa=-86.6 degrees ! Estimated noise=1.47186 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 (6.4, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028667 Jy ! Component: 100 - total flux cleaned = 0.0033174 Jy ! Component: 150 - total flux cleaned = 0.00367748 Jy ! Component: 200 - total flux cleaned = 0.00404924 Jy ! Total flux subtracted in 200 components = 0.00404924 Jy ! Clean residual min=-0.002631 max=0.002479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.509567 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.509567 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=0.053380Jy sigma=0.419145 ! Fit after self-cal, rms=0.053407Jy sigma=0.418987 ! 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=0.053407Jy sigma=0.418987 ! Fit after self-cal, rms=0.053366Jy sigma=0.418878 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9888 mas, bmaj=1.109 mas, bpa=-86.37 degrees ! Estimated noise=1.47086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.01898e-05 Jy ! Component: 100 - total flux cleaned = 0.000370739 Jy ! Component: 150 - total flux cleaned = 0.000723261 Jy ! Component: 200 - total flux cleaned = 0.000926056 Jy ! Total flux subtracted in 200 components = 0.000926056 Jy ! Clean residual min=-0.002634 max=0.002452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.510493 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.510493 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=0.053288Jy sigma=0.418274 ! Fit after self-cal, rms=0.053288Jy sigma=0.418266 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 = 0.000345784 Jy ! Component: 100 - total flux cleaned = 0.000519606 Jy ! Component: 150 - total flux cleaned = 0.00064749 Jy ! Component: 200 - total flux cleaned = 0.000737721 Jy ! Total flux subtracted in 200 components = 0.000737721 Jy ! Clean residual min=-0.002596 max=0.002494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.511231 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.511231 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=0.053250Jy sigma=0.417979 ! Fit after self-cal, rms=0.053251Jy sigma=0.417978 ! 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=0.053251Jy sigma=0.417978 ! Fit after self-cal, rms=0.053244Jy sigma=0.417907 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9885 mas, bmaj=1.109 mas, bpa=-86.11 degrees ! Estimated noise=1.47072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.92697e-05 Jy ! Component: 100 - total flux cleaned = 7.24199e-05 Jy ! Component: 150 - total flux cleaned = 0.000265599 Jy ! Component: 200 - total flux cleaned = 0.000291004 Jy ! Total flux subtracted in 200 components = 0.000291004 Jy ! Clean residual min=-0.002615 max=0.002512 Jy/beam ! Clean residual mean=-0.000000 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.511522 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.511522 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=0.053213Jy sigma=0.417677 ! Fit after self-cal, rms=0.053214Jy sigma=0.417676 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 = 5.09788e-05 Jy ! Component: 100 - total flux cleaned = 5.10075e-05 Jy ! Component: 150 - total flux cleaned = 5.25661e-06 Jy ! Component: 200 - total flux cleaned = -1.68982e-05 Jy ! Total flux subtracted in 200 components = -1.68982e-05 Jy ! Clean residual min=-0.002596 max=0.002520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.511505 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.511505 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=0.053197Jy sigma=0.417537 ! Fit after self-cal, rms=0.053196Jy sigma=0.417536 ! 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=0.053196Jy sigma=0.417536 ! Fit after self-cal, rms=0.053196Jy sigma=0.417514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=2.373 mas, bpa=80.54 degrees ! Estimated noise=1.92749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.56021e-05 Jy ! Component: 100 - total flux cleaned = 6.29688e-05 Jy ! Component: 150 - total flux cleaned = 0.000104426 Jy ! Component: 200 - total flux cleaned = 0.000157652 Jy ! Total flux subtracted in 200 components = 0.000157652 Jy ! Clean residual min=-0.002856 max=0.002722 Jy/beam ! Clean residual mean=-0.000001 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.511663 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.511663 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=0.053198Jy sigma=0.417506 ! Fit after self-cal, rms=0.053199Jy sigma=0.417492 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 = -0.000183667 Jy ! Component: 100 - total flux cleaned = -0.000171062 Jy ! Component: 150 - total flux cleaned = -0.000131804 Jy ! Component: 200 - total flux cleaned = -0.000120526 Jy ! Total flux subtracted in 200 components = -0.000120526 Jy ! Clean residual min=-0.002820 max=0.002645 Jy/beam ! Clean residual mean=-0.000000 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.511542 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.511542 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=0.053203Jy sigma=0.417542 ! Fit after self-cal, rms=0.053204Jy sigma=0.417536 ! 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=0.9883 mas, bmaj=1.109 mas, bpa=-85.98 degrees ! Estimated noise=1.47067 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9883 x 1.109 at -85.98 degrees (North through East) ! Clean map min=-0.002278 max=0.44879 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=0.7767 mas, bmaj=0.8971 mas, bpa=-74.58 degrees ! Estimated noise=2.283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.336065 Jy ! Component: 100 - total flux cleaned = 0.42678 Jy ! Component: 150 - total flux cleaned = 0.46132 Jy ! Component: 200 - total flux cleaned = 0.479194 Jy ! Total flux subtracted in 200 components = 0.479194 Jy ! Clean residual min=-0.005797 max=0.008766 Jy/beam ! Clean residual mean=0.000017 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.479194 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.479194 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9883 mas, bmaj=1.109 mas, bpa=-85.98 degrees ! Estimated noise=1.47067 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 = 0.011871 Jy ! Component: 100 - total flux cleaned = 0.0173504 Jy ! Component: 150 - total flux cleaned = 0.0207694 Jy ! Component: 200 - total flux cleaned = 0.0232018 Jy ! Total flux subtracted in 200 components = 0.0232018 Jy ! Clean residual min=-0.002956 max=0.002692 Jy/beam ! Clean residual mean=0.000005 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.502396 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.502396 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=2.052 mas, bmaj=2.373 mas, bpa=80.54 degrees ! Estimated noise=1.92749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295195 Jy ! Component: 100 - total flux cleaned = 0.0047915 Jy ! Component: 150 - total flux cleaned = 0.00608206 Jy ! Component: 200 - total flux cleaned = 0.00672926 Jy ! Total flux subtracted in 200 components = 0.00672926 Jy ! Clean residual min=-0.003131 max=0.002906 Jy/beam ! Clean residual mean=0.000002 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.509125 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 = 0.000452363 Jy ! Component: 100 - total flux cleaned = 0.000822352 Jy ! Component: 150 - total flux cleaned = 0.00108946 Jy ! Component: 200 - total flux cleaned = 0.00122963 Jy ! Total flux subtracted in 200 components = 0.00122963 Jy ! Clean residual min=-0.002948 max=0.002772 Jy/beam ! Clean residual mean=0.000001 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.510355 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.510355 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9883 mas, bmaj=1.109 mas, bpa=-85.98 degrees ! Estimated noise=1.47067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000750361 Jy ! Component: 100 - total flux cleaned = -0.00057421 Jy ! Component: 150 - total flux cleaned = -0.000392771 Jy ! Component: 200 - total flux cleaned = -0.000392222 Jy ! Total flux subtracted in 200 components = -0.000392222 Jy ! Clean residual min=-0.002576 max=0.002569 Jy/beam ! Clean residual mean=0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.509963 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.509963 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=0.053232Jy sigma=0.417853 ! Fit after self-cal, rms=0.053231Jy sigma=0.417829 wmodel J1302+5748_X_j_map.mod ! Writing 60 model components to file: J1302+5748_X_j_map.mod wobs J1302+5748_X_j_uvs.fits ! Writing UV FITS file: J1302+5748_X_j_uvs.fits wwins J1302+5748_X_j_map.win ! wwins: Wrote 2 windows to J1302+5748_X_j_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 = 2.00383e-05 Jy ! Component: 100 - total flux cleaned = -0.000325579 Jy ! Component: 150 - total flux cleaned = -0.00052821 Jy ! Component: 200 - total flux cleaned = -0.000682142 Jy ! Component: 250 - total flux cleaned = -0.000682666 Jy ! Component: 300 - total flux cleaned = -0.000791454 Jy ! Component: 350 - total flux cleaned = -0.000827152 Jy ! Component: 400 - total flux cleaned = -0.000793596 Jy ! Component: 450 - total flux cleaned = -0.000861476 Jy ! Component: 500 - total flux cleaned = -0.0010232 Jy ! Component: 550 - total flux cleaned = -0.000926772 Jy ! Component: 600 - total flux cleaned = -0.00102036 Jy ! Component: 650 - total flux cleaned = -0.000958782 Jy ! Component: 700 - total flux cleaned = -0.00101943 Jy ! Component: 750 - total flux cleaned = -0.00116829 Jy ! Component: 800 - total flux cleaned = -0.0013142 Jy ! Component: 850 - total flux cleaned = -0.00151482 Jy ! Component: 900 - total flux cleaned = -0.00165578 Jy ! Component: 950 - total flux cleaned = -0.00176721 Jy ! Component: 1000 - total flux cleaned = -0.0019044 Jy ! Component: 1050 - total flux cleaned = -0.00201229 Jy ! Component: 1100 - total flux cleaned = -0.00211895 Jy ! Component: 1150 - total flux cleaned = -0.00224991 Jy ! Component: 1200 - total flux cleaned = -0.00232776 Jy ! Component: 1250 - total flux cleaned = -0.00237888 Jy ! Component: 1300 - total flux cleaned = -0.00245466 Jy ! Component: 1350 - total flux cleaned = -0.00255488 Jy ! Component: 1400 - total flux cleaned = -0.00265371 Jy ! Component: 1450 - total flux cleaned = -0.00275086 Jy ! Component: 1500 - total flux cleaned = -0.00277482 Jy ! Component: 1550 - total flux cleaned = -0.00294135 Jy ! Component: 1600 - total flux cleaned = -0.00291746 Jy ! Component: 1650 - total flux cleaned = -0.00303386 Jy ! Component: 1700 - total flux cleaned = -0.00317154 Jy ! Component: 1750 - total flux cleaned = -0.00326227 Jy ! Component: 1800 - total flux cleaned = -0.00328512 Jy ! Component: 1850 - total flux cleaned = -0.00341903 Jy ! Component: 1900 - total flux cleaned = -0.00348523 Jy ! Component: 1950 - total flux cleaned = -0.00355055 Jy ! Component: 2000 - total flux cleaned = -0.00359384 Jy ! Component: 2050 - total flux cleaned = -0.00378643 Jy ! Component: 2100 - total flux cleaned = -0.00378635 Jy ! Component: 2150 - total flux cleaned = -0.00387055 Jy ! Component: 2200 - total flux cleaned = -0.0039329 Jy ! Component: 2250 - total flux cleaned = -0.00403575 Jy ! Component: 2300 - total flux cleaned = -0.0040562 Jy ! Component: 2350 - total flux cleaned = -0.00411707 Jy ! Component: 2400 - total flux cleaned = -0.00421743 Jy ! Component: 2450 - total flux cleaned = -0.00425728 Jy ! Component: 2500 - total flux cleaned = -0.0043164 Jy ! Component: 2550 - total flux cleaned = -0.00439475 Jy ! Component: 2600 - total flux cleaned = -0.00441422 Jy ! Component: 2650 - total flux cleaned = -0.00443366 Jy ! Component: 2700 - total flux cleaned = -0.00456753 Jy ! Component: 2750 - total flux cleaned = -0.00464348 Jy ! Component: 2800 - total flux cleaned = -0.0046619 Jy ! Component: 2850 - total flux cleaned = -0.00471789 Jy ! Component: 2900 - total flux cleaned = -0.00471817 Jy ! Component: 2950 - total flux cleaned = -0.00475535 Jy ! Component: 3000 - total flux cleaned = -0.00491995 Jy ! Component: 3050 - total flux cleaned = -0.00495635 Jy ! Component: 3100 - total flux cleaned = -0.0049922 Jy ! Component: 3150 - total flux cleaned = -0.00502806 Jy ! Component: 3200 - total flux cleaned = -0.005099 Jy ! Component: 3250 - total flux cleaned = -0.00522267 Jy ! Component: 3300 - total flux cleaned = -0.00520501 Jy ! Component: 3350 - total flux cleaned = -0.00527499 Jy ! Component: 3400 - total flux cleaned = -0.00539623 Jy ! Component: 3450 - total flux cleaned = -0.00544801 Jy ! Component: 3500 - total flux cleaned = -0.00544801 Jy ! Component: 3550 - total flux cleaned = -0.00558398 Jy ! Component: 3600 - total flux cleaned = -0.00561779 Jy ! Component: 3650 - total flux cleaned = -0.0056851 Jy ! Component: 3700 - total flux cleaned = -0.00571855 Jy ! Component: 3750 - total flux cleaned = -0.00578491 Jy ! Component: 3800 - total flux cleaned = -0.00588383 Jy ! Component: 3850 - total flux cleaned = -0.00591674 Jy ! Component: 3900 - total flux cleaned = -0.00601446 Jy ! Component: 3950 - total flux cleaned = -0.00606307 Jy ! Component: 4000 - total flux cleaned = -0.00615973 Jy ! Component: 4050 - total flux cleaned = -0.00619181 Jy ! Total flux subtracted in 4096 components = -0.00622379 Jy ! Clean residual min=-0.000936 max=0.001005 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.503739 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 345 components and 0.503739 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1302+5748_X_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9883 x 1.109 at -85.98 degrees (North through East) ! Clean map min=-0.0014507 max=0.45004 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1302+5748_X_j_map.fits wmodel /image_prod/ug002_uva//J1302+5748_X_j_map.mod ! Writing 345 model components to file: /image_prod/ug002_uva//J1302+5748_X_j_map.mod wobs /image_prod/ug002_uva//J1302+5748_X_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1302+5748_X_j_uvs.fits wwins /image_prod/ug002_uva//J1302+5748_X_j_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1302+5748_X_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.450038 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000249967 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.166631 0.166631 0.333262 0.666523 1.33305 2.66609 5.33219 10.6644 21.3287 42.6575 85.315 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.45 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1800.39 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1302+5748_X_j_dfm.log closed on Thu Mar 5 01:00:17 2020