! Started logfile: /image_prod/ug002_uva//J1315+1220_X_dfm.log on Thu Mar 5 01:07:24 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//J1315+1220_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1315+1220_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.98619 visibilities/baseline/integration-bin. ! Found source: J1315+1220 ! ! 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 24852 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 J1315+1220_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005530Jy sigma=9.032295 ! Fit after self-cal, rms=0.903767Jy sigma=8.119544 ! 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=0.6719 mas, bmaj=1.556 mas, bpa=1.821 degrees ! Estimated noise=1.07471 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 = 0.0710005 Jy ! Component: 100 - total flux cleaned = 0.0916268 Jy ! Total flux subtracted in 100 components = 0.0916268 Jy ! Clean residual min=-0.006138 max=0.008774 Jy/beam ! Clean residual mean=0.000000 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.0916267 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0916267 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=0.062532Jy sigma=0.505715 ! Fit after self-cal, rms=0.062410Jy sigma=0.504608 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00972082 Jy ! Component: 100 - total flux cleaned = 0.014821 Jy ! Total flux subtracted in 100 components = 0.014821 Jy ! Clean residual min=-0.005050 max=0.008615 Jy/beam ! Clean residual mean=0.000000 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.106448 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.106448 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=0.060124Jy sigma=0.484270 ! Fit after self-cal, rms=0.060104Jy sigma=0.483959 ! Inverting map ! Added new window around map position (1.6, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785346 Jy ! Component: 100 - total flux cleaned = 0.0122757 Jy ! Total flux subtracted in 100 components = 0.0122757 Jy ! Clean residual min=-0.004483 max=0.004022 Jy/beam ! Clean residual mean=0.000001 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.118724 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.118724 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=0.058828Jy sigma=0.471855 ! Fit after self-cal, rms=0.058741Jy sigma=0.471027 ! 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=0.8406 mas, bmaj=1.801 mas, bpa=1.797 degrees ! Estimated noise=0.510965 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 = 0.00596892 Jy ! Component: 100 - total flux cleaned = 0.0100357 Jy ! Component: 150 - total flux cleaned = 0.0130784 Jy ! Component: 200 - total flux cleaned = 0.0154222 Jy ! Total flux subtracted in 200 components = 0.0154222 Jy ! Clean residual min=-0.004615 max=0.005415 Jy/beam ! Clean residual mean=0.000002 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.134146 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 55 components and 0.134146 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=0.057836Jy sigma=0.464624 ! Fit after self-cal, rms=0.057814Jy sigma=0.464288 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8406 x 1.801 at 1.797 degrees (North through East) ! Clean map min=-0.0042588 max=0.09511 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.01 MK 0.94 ! NL 1.13 OV 0.90 PT 0.78 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00 HN 1.19 KP 1.05 ! MK 0.95 NL 1.15 OV 0.88 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 KP 1.01 MK 0.98 ! NL 1.12 OV 0.94 PT 0.80 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 1.15 KP 1.05 ! MK 0.96 NL 1.13 OV 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 0.98 MK 0.98 ! NL 1.12 OV 0.91 PT 0.83 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.97 HN 1.16 KP 1.05 ! MK 0.95 NL 1.14 OV 0.87 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 0.98 MK 0.99 ! NL 1.12 OV 0.94 PT 0.80 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.10 KP 1.02 ! MK 0.99 NL 1.10 OV 0.90 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 1.02 MK 1.02 ! NL 1.13 OV 0.94 PT 0.83 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 1.22 KP 0.99 ! MK 0.94 NL 1.16 OV 0.90 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 KP 0.98 MK 1.03 ! NL 1.15 OV 0.92 PT 0.79 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.07 HN 1.22 KP 1.04 ! MK 0.94 NL 1.17 OV 0.88 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 0.99 MK 1.01 ! NL 1.15 OV 0.94 PT 0.78 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 HN 1.10 KP 1.01 ! MK 0.99 NL 1.09 OV 0.89 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 0.97 MK 1.02 ! NL 1.11 OV 0.95 PT 0.80 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 HN 1.16 KP 1.05 ! MK 0.95 NL 1.09 OV 0.89 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 KP 1.00 MK 1.03 ! NL 1.13 OV 0.97 PT 0.77 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HN 1.09 KP 1.00 ! MK 0.99 NL 1.13 OV 0.93 SC 1.12 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.16 KP 1.02 MK 1.00 ! NL 1.11 OV 0.97 PT 0.81 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.10 KP 1.01 ! MK 0.96 NL 1.10 OV 0.89 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 KP 1.00 MK 1.00 ! NL 1.19 OV 0.90 PT 0.77 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.07 HN 1.17 KP 1.00 ! MK 0.94 NL 1.22 OV 0.91 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 KP 0.97 MK 1.03 ! NL 1.12 OV 0.90 PT 0.83 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.10 HN 1.11 KP 1.06 ! MK 1.08 NL 1.19 OV 0.86 SC 1.00 ! ! ! Fit before self-cal, rms=0.057814Jy sigma=0.464288 ! Fit after self-cal, rms=0.055556Jy sigma=0.449533 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8447 mas, bmaj=1.82 mas, bpa=2.2 degrees ! Estimated noise=0.50871 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 = 0.00208929 Jy ! Component: 100 - total flux cleaned = 0.00312591 Jy ! Component: 150 - total flux cleaned = 0.00371948 Jy ! Component: 200 - total flux cleaned = 0.00391044 Jy ! Total flux subtracted in 200 components = 0.00391044 Jy ! Clean residual min=-0.002204 max=0.002346 Jy/beam ! Clean residual mean=-0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.138056 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.138056 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=0.055479Jy sigma=0.448784 ! Fit after self-cal, rms=0.055517Jy sigma=0.448488 ! 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=0.055517Jy sigma=0.448488 ! Fit after self-cal, rms=0.055013Jy sigma=0.443689 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8424 mas, bmaj=1.819 mas, bpa=2.205 degrees ! Estimated noise=0.509641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000941658 Jy ! Component: 100 - total flux cleaned = 0.00154931 Jy ! Component: 150 - total flux cleaned = 0.00198911 Jy ! Component: 200 - total flux cleaned = 0.00228505 Jy ! Total flux subtracted in 200 components = 0.00228505 Jy ! Clean residual min=-0.001339 max=0.001657 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.140341 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.140341 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=0.054994Jy sigma=0.443498 ! Fit after self-cal, rms=0.054991Jy sigma=0.443449 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.4, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156635 Jy ! Component: 100 - total flux cleaned = 0.00231015 Jy ! Component: 150 - total flux cleaned = 0.002578 Jy ! Component: 200 - total flux cleaned = 0.00268994 Jy ! Total flux subtracted in 200 components = 0.00268994 Jy ! Clean residual min=-0.001235 max=0.001235 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.143031 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.143031 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=0.054939Jy sigma=0.442985 ! Fit after self-cal, rms=0.054934Jy sigma=0.442947 ! 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=0.054934Jy sigma=0.442947 ! Fit after self-cal, rms=0.054826Jy sigma=0.442115 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.842 mas, bmaj=1.821 mas, bpa=2.226 degrees ! Estimated noise=0.508608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000753528 Jy ! Component: 100 - total flux cleaned = 0.00113799 Jy ! Component: 150 - total flux cleaned = 0.0013153 Jy ! Component: 200 - total flux cleaned = 0.00145236 Jy ! Total flux subtracted in 200 components = 0.00145236 Jy ! Clean residual min=-0.001010 max=0.000994 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.144483 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.144483 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=0.054811Jy sigma=0.441981 ! Fit after self-cal, rms=0.054808Jy sigma=0.441964 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 = 0.000244357 Jy ! Component: 100 - total flux cleaned = 0.000395981 Jy ! Component: 150 - total flux cleaned = 0.00044611 Jy ! Component: 200 - total flux cleaned = 0.000493032 Jy ! Total flux subtracted in 200 components = 0.000493032 Jy ! Clean residual min=-0.000987 max=0.000987 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.144976 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.144976 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=0.054802Jy sigma=0.441913 ! Fit after self-cal, rms=0.054801Jy sigma=0.441909 ! Inverting map ! Added new window around map position (-30, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552419 Jy ! Component: 100 - total flux cleaned = 0.000604454 Jy ! Component: 150 - total flux cleaned = 0.000663073 Jy ! Component: 200 - total flux cleaned = 0.000781766 Jy ! Total flux subtracted in 200 components = 0.000781766 Jy ! Clean residual min=-0.000911 max=0.000928 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.145758 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.145758 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=0.054784Jy sigma=0.441776 ! Fit after self-cal, rms=0.054782Jy sigma=0.441765 ! 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=0.054782Jy sigma=0.441765 ! Fit after self-cal, rms=0.054817Jy sigma=0.441743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.061 mas, bmaj=2.734 mas, bpa=-1.128 degrees ! Estimated noise=0.643556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302402 Jy ! Component: 100 - total flux cleaned = 0.00058033 Jy ! Component: 150 - total flux cleaned = 0.000867189 Jy ! Component: 200 - total flux cleaned = 0.00110662 Jy ! Total flux subtracted in 200 components = 0.00110662 Jy ! Clean residual min=-0.000865 max=0.000946 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.146865 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 151 components and 0.146865 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=0.054815Jy sigma=0.441710 ! Fit after self-cal, rms=0.054813Jy sigma=0.441702 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 = 0.000116444 Jy ! Component: 100 - total flux cleaned = 0.000348557 Jy ! Component: 150 - total flux cleaned = 0.000556604 Jy ! Component: 200 - total flux cleaned = 0.000697652 Jy ! Total flux subtracted in 200 components = 0.000697652 Jy ! Clean residual min=-0.000842 max=0.000919 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.147562 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 158 components and 0.147562 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=0.054811Jy sigma=0.441683 ! Fit after self-cal, rms=0.054810Jy sigma=0.441679 ! 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=0.8426 mas, bmaj=1.822 mas, bpa=2.23 degrees ! Estimated noise=0.508835 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8426 x 1.822 at 2.23 degrees (North through East) ! Clean map min=-0.00073523 max=0.094373 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=0.6694 mas, bmaj=1.565 mas, bpa=2.324 degrees ! Estimated noise=1.08504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0715606 Jy ! Component: 100 - total flux cleaned = 0.0940875 Jy ! Component: 150 - total flux cleaned = 0.105742 Jy ! Component: 200 - total flux cleaned = 0.113355 Jy ! Total flux subtracted in 200 components = 0.113355 Jy ! Clean residual min=-0.003490 max=0.004239 Jy/beam ! Clean residual mean=-0.000001 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.113355 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.113355 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8426 mas, bmaj=1.822 mas, bpa=2.23 degrees ! Estimated noise=0.508835 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 = 0.00727292 Jy ! Component: 100 - total flux cleaned = 0.0119767 Jy ! Component: 150 - total flux cleaned = 0.0154016 Jy ! Component: 200 - total flux cleaned = 0.0180336 Jy ! Total flux subtracted in 200 components = 0.0180336 Jy ! Clean residual min=-0.001482 max=0.001822 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.131389 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 52 components and 0.131389 Jy ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218513 Jy ! Component: 100 - total flux cleaned = 0.00397395 Jy ! Component: 150 - total flux cleaned = 0.00548112 Jy ! Component: 200 - total flux cleaned = 0.00678314 Jy ! Total flux subtracted in 200 components = 0.00678314 Jy ! Clean residual min=-0.001115 max=0.001213 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.138172 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 81 components and 0.138172 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=2.061 mas, bmaj=2.734 mas, bpa=-1.128 degrees ! Estimated noise=0.643556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190688 Jy ! Component: 100 - total flux cleaned = 0.00323263 Jy ! Component: 150 - total flux cleaned = 0.00423595 Jy ! Component: 200 - total flux cleaned = 0.00504655 Jy ! Total flux subtracted in 200 components = 0.00504655 Jy ! Clean residual min=-0.001116 max=0.001152 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.143218 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 = 0.000683488 Jy ! Component: 100 - total flux cleaned = 0.001273 Jy ! Component: 150 - total flux cleaned = 0.001783 Jy ! Component: 200 - total flux cleaned = 0.00222967 Jy ! Total flux subtracted in 200 components = 0.00222967 Jy ! Clean residual min=-0.000957 max=0.000949 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.145448 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 142 components and 0.145448 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8426 mas, bmaj=1.822 mas, bpa=2.23 degrees ! Estimated noise=0.508835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034248 Jy ! Component: 100 - total flux cleaned = 0.000513716 Jy ! Component: 150 - total flux cleaned = 0.000619357 Jy ! Component: 200 - total flux cleaned = 0.000736578 Jy ! Total flux subtracted in 200 components = 0.000736578 Jy ! Clean residual min=-0.000860 max=0.000939 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.146185 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 163 components and 0.146185 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=0.054828Jy sigma=0.441825 ! Fit after self-cal, rms=0.054822Jy sigma=0.441782 wmodel J1315+1220_X_map.mod ! Writing 163 model components to file: J1315+1220_X_map.mod wobs J1315+1220_X_uvs.fits ! Writing UV FITS file: J1315+1220_X_uvs.fits wwins J1315+1220_X_map.win ! wwins: Wrote 5 windows to J1315+1220_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 = 3.62695e-05 Jy ! Component: 100 - total flux cleaned = -5.28155e-05 Jy ! Component: 150 - total flux cleaned = -2.41847e-05 Jy ! Component: 200 - total flux cleaned = -2.41288e-05 Jy ! Component: 250 - total flux cleaned = -5.1049e-05 Jy ! Component: 300 - total flux cleaned = -3.78924e-05 Jy ! Component: 350 - total flux cleaned = -6.39299e-05 Jy ! Component: 400 - total flux cleaned = -6.39397e-05 Jy ! Component: 450 - total flux cleaned = -6.40536e-05 Jy ! Component: 500 - total flux cleaned = -7.65753e-05 Jy ! Component: 550 - total flux cleaned = -8.8781e-05 Jy ! Component: 600 - total flux cleaned = -0.000100742 Jy ! Component: 650 - total flux cleaned = -8.89457e-05 Jy ! Component: 700 - total flux cleaned = -0.000100713 Jy ! Component: 750 - total flux cleaned = -8.93089e-05 Jy ! Component: 800 - total flux cleaned = -0.000100595 Jy ! Component: 850 - total flux cleaned = -7.82321e-05 Jy ! Component: 900 - total flux cleaned = -0.000111337 Jy ! Component: 950 - total flux cleaned = -8.94223e-05 Jy ! Component: 1000 - total flux cleaned = -7.86656e-05 Jy ! Component: 1050 - total flux cleaned = -7.87906e-05 Jy ! Component: 1100 - total flux cleaned = -5.74343e-05 Jy ! Component: 1150 - total flux cleaned = -5.74969e-05 Jy ! Component: 1200 - total flux cleaned = -5.73816e-05 Jy ! Component: 1250 - total flux cleaned = -4.71804e-05 Jy ! Component: 1300 - total flux cleaned = -4.73012e-05 Jy ! Component: 1350 - total flux cleaned = -5.71443e-05 Jy ! Component: 1400 - total flux cleaned = -5.71536e-05 Jy ! Component: 1450 - total flux cleaned = -5.71946e-05 Jy ! Component: 1500 - total flux cleaned = -4.7559e-05 Jy ! Component: 1550 - total flux cleaned = -3.7942e-05 Jy ! Component: 1600 - total flux cleaned = -6.63726e-05 Jy ! Component: 1650 - total flux cleaned = -8.50649e-05 Jy ! Component: 1700 - total flux cleaned = -7.57104e-05 Jy ! Component: 1750 - total flux cleaned = -6.66136e-05 Jy ! Component: 1800 - total flux cleaned = -0.000103137 Jy ! Component: 1850 - total flux cleaned = -0.000103058 Jy ! Component: 1900 - total flux cleaned = -9.40442e-05 Jy ! Component: 1950 - total flux cleaned = -0.000102982 Jy ! Component: 2000 - total flux cleaned = -0.000156177 Jy ! Component: 2050 - total flux cleaned = -0.00014725 Jy ! Component: 2100 - total flux cleaned = -0.000164679 Jy ! Component: 2150 - total flux cleaned = -0.000181951 Jy ! Component: 2200 - total flux cleaned = -0.000181991 Jy ! Component: 2250 - total flux cleaned = -0.000224638 Jy ! Component: 2300 - total flux cleaned = -0.000207733 Jy ! Component: 2350 - total flux cleaned = -0.000249679 Jy ! Component: 2400 - total flux cleaned = -0.000241351 Jy ! Component: 2450 - total flux cleaned = -0.000266191 Jy ! Component: 2500 - total flux cleaned = -0.000274397 Jy ! Component: 2550 - total flux cleaned = -0.000290774 Jy ! Component: 2600 - total flux cleaned = -0.000323275 Jy ! Component: 2650 - total flux cleaned = -0.000339411 Jy ! Component: 2700 - total flux cleaned = -0.000363425 Jy ! Component: 2750 - total flux cleaned = -0.000387308 Jy ! Component: 2800 - total flux cleaned = -0.000379414 Jy ! Component: 2850 - total flux cleaned = -0.000371594 Jy ! Component: 2900 - total flux cleaned = -0.000426081 Jy ! Component: 2950 - total flux cleaned = -0.000402883 Jy ! Component: 3000 - total flux cleaned = -0.000402923 Jy ! Component: 3050 - total flux cleaned = -0.000441096 Jy ! Component: 3100 - total flux cleaned = -0.00044116 Jy ! Component: 3150 - total flux cleaned = -0.000486449 Jy ! Component: 3200 - total flux cleaned = -0.000433906 Jy ! Component: 3250 - total flux cleaned = -0.000471158 Jy ! Component: 3300 - total flux cleaned = -0.000448959 Jy ! Component: 3350 - total flux cleaned = -0.000471099 Jy ! Component: 3400 - total flux cleaned = -0.000529651 Jy ! Component: 3450 - total flux cleaned = -0.000529553 Jy ! Component: 3500 - total flux cleaned = -0.000536707 Jy ! Component: 3550 - total flux cleaned = -0.000522357 Jy ! Component: 3600 - total flux cleaned = -0.000558095 Jy ! Component: 3650 - total flux cleaned = -0.000572269 Jy ! Component: 3700 - total flux cleaned = -0.000543962 Jy ! Component: 3750 - total flux cleaned = -0.000565108 Jy ! Component: 3800 - total flux cleaned = -0.00060706 Jy ! Component: 3850 - total flux cleaned = -0.000620917 Jy ! Component: 3900 - total flux cleaned = -0.000627803 Jy ! Component: 3950 - total flux cleaned = -0.000641587 Jy ! Component: 4000 - total flux cleaned = -0.000662054 Jy ! Component: 4050 - total flux cleaned = -0.000675569 Jy ! Total flux subtracted in 4096 components = -0.000695794 Jy ! Clean residual min=-0.000458 max=0.000435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.145489 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 452 components and 0.145489 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1315+1220_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8426 x 1.822 at 2.23 degrees (North through East) ! Clean map min=-0.00059761 max=0.094846 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1315+1220_X_map.fits wmodel /image_prod/ug002_uva//J1315+1220_X_map.mod ! Writing 452 model components to file: /image_prod/ug002_uva//J1315+1220_X_map.mod wobs /image_prod/ug002_uva//J1315+1220_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1315+1220_X_uvs.fits wwins /image_prod/ug002_uva//J1315+1220_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1315+1220_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0948455 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114543 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.362304 0.362304 0.724608 1.44922 2.89843 5.79687 11.5937 23.1875 46.3749 92.7499 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 828.033 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1315+1220_X_dfm.log closed on Thu Mar 5 01:07:29 2020