! Started logfile: /image_prod/ug002_uva//J1235+3621_X_dfm.log on Thu Mar 5 00:44:57 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//J1235+3621_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1235+3621_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.975595 visibilities/baseline/integration-bin. ! Found source: J1235+3621 ! ! 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 19668 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 J1235+3621_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 3 telescope corrections were flagged in sub-array 1. ! A total of 2 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 2 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 2 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 2 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 2 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 2 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 2 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 2 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 2 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 2 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 2 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 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.018904Jy sigma=9.196959 ! Fit after self-cal, rms=0.864767Jy sigma=7.775350 ! 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=0.6662 mas, bmaj=1.212 mas, bpa=-1.893 degrees ! Estimated noise=1.14359 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 = 0.0929302 Jy ! Component: 100 - total flux cleaned = 0.131234 Jy ! Total flux subtracted in 100 components = 0.131234 Jy ! Clean residual min=-0.006627 max=0.017850 Jy/beam ! Clean residual mean=-0.000006 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 0.131234 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.131234 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=0.073374Jy sigma=0.605468 ! Fit after self-cal, rms=0.073178Jy sigma=0.603886 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205117 Jy ! Component: 100 - total flux cleaned = 0.0311497 Jy ! Total flux subtracted in 100 components = 0.0311497 Jy ! Clean residual min=-0.004962 max=0.012662 Jy/beam ! Clean residual mean=-0.000004 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.162383 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.162383 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=0.064296Jy sigma=0.518300 ! Fit after self-cal, rms=0.064250Jy sigma=0.517834 ! Inverting map ! Added new window around map position (1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118881 Jy ! Component: 100 - total flux cleaned = 0.0186133 Jy ! Total flux subtracted in 100 components = 0.0186133 Jy ! Clean residual min=-0.004033 max=0.006430 Jy/beam ! Clean residual mean=-0.000003 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.180997 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.180997 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=0.060918Jy sigma=0.486487 ! Fit after self-cal, rms=0.060692Jy sigma=0.484307 ! 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=0.8844 mas, bmaj=1.487 mas, bpa=-0.874 degrees ! Estimated noise=0.57391 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 = 0.00943226 Jy ! Component: 100 - total flux cleaned = 0.0155323 Jy ! Component: 150 - total flux cleaned = 0.0199673 Jy ! Component: 200 - total flux cleaned = 0.0233195 Jy ! Total flux subtracted in 200 components = 0.0233195 Jy ! Clean residual min=-0.004996 max=0.005936 Jy/beam ! Clean residual mean=-0.000003 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.204316 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 61 components and 0.204316 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=0.058738Jy sigma=0.468011 ! Fit after self-cal, rms=0.058687Jy sigma=0.467386 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8844 x 1.487 at -0.874 degrees (North through East) ! Clean map min=-0.0048777 max=0.13207 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.05 MK 1.06 ! NL 1.13 OV 0.91 PT 0.84 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 1.10 KP 1.03 ! MK 0.99 NL 1.08 OV 0.91 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 KP 1.02 MK 1.05 ! NL 1.14 OV 0.92 PT 0.89 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HN 1.07 KP 1.06 ! MK 1.01 NL 1.16 OV 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.03 MK 1.07 ! NL 1.09 OV 0.91 PT 0.89 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 HN 1.10 KP 1.01 ! MK 0.97 NL 1.09 OV 0.90 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.01 MK 1.08 ! NL 1.08 OV 0.93 PT 0.90 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 1.08 KP 0.98 ! MK 1.06 NL 1.09 OV 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.00 MK 1.06 ! NL 1.11 OV 0.94 PT 0.89 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 1.06 KP 1.00 ! MK 1.02 NL 1.11 OV 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 0.99 MK 1.07 ! NL 1.10 OV 0.92 PT 0.86 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.12 KP 0.98 ! MK 0.97 NL 1.09 OV 0.91 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 KP 1.04 MK 1.08 ! NL 1.13 OV 0.92 PT 0.88 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 HN 1.24 KP 1.03 ! MK 0.99 NL 1.10 OV 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 1.00 MK 1.05 ! NL 1.09 OV 0.94 PT 0.87 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 1.21 KP 0.97 ! MK 0.99 NL 1.09 OV 0.95 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.01 MK 1.08 ! NL 1.10 OV 0.95 PT 0.84 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.08 HN 1.14 KP 1.01 ! MK 0.99 NL 1.13 OV 0.90 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.02 MK 1.09 ! NL 1.11 OV 0.92 PT 0.88 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.09 HN 1.09 KP 0.97 ! MK 0.98 NL 1.09 OV 0.93 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.00 MK 1.09 ! NL 1.13 OV 0.93 PT 0.88 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 1.15 KP 1.05 ! MK 1.03 NL 1.14 OV 0.95 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 KP 1.00 MK 1.12 ! NL 1.09 OV 0.94 PT 0.91 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 HN 1.13 KP 1.02 ! MK 1.06 NL 1.13 OV 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.058687Jy sigma=0.467386 ! Fit after self-cal, rms=0.056971Jy sigma=0.449766 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8942 mas, bmaj=1.498 mas, bpa=0.1853 degrees ! Estimated noise=0.578282 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 = -0.0013533 Jy ! Component: 100 - total flux cleaned = -0.00148968 Jy ! Component: 150 - total flux cleaned = -0.00163533 Jy ! Component: 200 - total flux cleaned = -0.00172172 Jy ! Total flux subtracted in 200 components = -0.00172172 Jy ! Clean residual min=-0.002981 max=0.003179 Jy/beam ! Clean residual mean=0.000003 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.202594 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.202594 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=0.056886Jy sigma=0.448960 ! Fit after self-cal, rms=0.056914Jy sigma=0.448793 ! 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=0.056914Jy sigma=0.448793 ! Fit after self-cal, rms=0.055637Jy sigma=0.440294 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8906 mas, bmaj=1.501 mas, bpa=0.2524 degrees ! Estimated noise=0.576451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103048 Jy ! Component: 100 - total flux cleaned = -0.00116301 Jy ! Component: 150 - total flux cleaned = -0.00124405 Jy ! Component: 200 - total flux cleaned = -0.00133088 Jy ! Total flux subtracted in 200 components = -0.00133088 Jy ! Clean residual min=-0.001221 max=0.001280 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.201264 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.201264 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=0.055599Jy sigma=0.439979 ! Fit after self-cal, rms=0.055590Jy sigma=0.439902 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 (-16.2, 26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811703 Jy ! Component: 100 - total flux cleaned = 0.000862731 Jy ! Component: 150 - total flux cleaned = 0.000863268 Jy ! Component: 200 - total flux cleaned = 0.000844093 Jy ! Total flux subtracted in 200 components = 0.000844093 Jy ! Clean residual min=-0.001167 max=0.001117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.202108 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.202108 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=0.055562Jy sigma=0.439689 ! Fit after self-cal, rms=0.055560Jy sigma=0.439677 ! 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=0.055560Jy sigma=0.439677 ! Fit after self-cal, rms=0.055409Jy sigma=0.439564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8878 mas, bmaj=1.501 mas, bpa=0.2658 degrees ! Estimated noise=0.575086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196331 Jy ! Component: 100 - total flux cleaned = -0.000150758 Jy ! Component: 150 - total flux cleaned = -0.00016717 Jy ! Component: 200 - total flux cleaned = -0.000183803 Jy ! Total flux subtracted in 200 components = -0.000183803 Jy ! Clean residual min=-0.001110 max=0.001025 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.201924 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.201924 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=0.055392Jy sigma=0.439421 ! Fit after self-cal, rms=0.055391Jy sigma=0.439413 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 = -0.000124455 Jy ! Component: 100 - total flux cleaned = -0.00013951 Jy ! Component: 150 - total flux cleaned = -0.000196028 Jy ! Component: 200 - total flux cleaned = -0.000236 Jy ! Total flux subtracted in 200 components = -0.000236 Jy ! Clean residual min=-0.001105 max=0.001013 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.201688 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.201688 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=0.055383Jy sigma=0.439355 ! Fit after self-cal, rms=0.055382Jy sigma=0.439352 ! 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=0.055382Jy sigma=0.439352 ! Fit after self-cal, rms=0.055289Jy sigma=0.439319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.068 mas, bmaj=2.44 mas, bpa=8.842 degrees ! Estimated noise=0.721773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000612479 Jy ! Component: 100 - total flux cleaned = -0.000741205 Jy ! Component: 150 - total flux cleaned = -0.00077429 Jy ! Component: 200 - total flux cleaned = -0.000820484 Jy ! Total flux subtracted in 200 components = -0.000820484 Jy ! Clean residual min=-0.001141 max=0.001099 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.200867 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.200867 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=0.055285Jy sigma=0.439310 ! Fit after self-cal, rms=0.055286Jy sigma=0.439302 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 = -0.000183737 Jy ! Component: 100 - total flux cleaned = -0.000232464 Jy ! Component: 150 - total flux cleaned = -0.000218056 Jy ! Component: 200 - total flux cleaned = -0.000224607 Jy ! Total flux subtracted in 200 components = -0.000224607 Jy ! Clean residual min=-0.001135 max=0.001097 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.200643 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.200643 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=0.055285Jy sigma=0.439300 ! Fit after self-cal, rms=0.055285Jy sigma=0.439299 ! 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=0.8859 mas, bmaj=1.501 mas, bpa=0.2727 degrees ! Estimated noise=0.574059 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8859 x 1.501 at 0.2727 degrees (North through East) ! Clean map min=-0.0010074 max=0.13179 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=0.6652 mas, bmaj=1.221 mas, bpa=-0.7078 degrees ! Estimated noise=1.15173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0936336 Jy ! Component: 100 - total flux cleaned = 0.13336 Jy ! Component: 150 - total flux cleaned = 0.154082 Jy ! Component: 200 - total flux cleaned = 0.166372 Jy ! Total flux subtracted in 200 components = 0.166372 Jy ! Clean residual min=-0.003538 max=0.006518 Jy/beam ! Clean residual mean=-0.000002 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.166372 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.166372 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8859 mas, bmaj=1.501 mas, bpa=0.2727 degrees ! Estimated noise=0.574059 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 = 0.0122904 Jy ! Component: 100 - total flux cleaned = 0.0192387 Jy ! Component: 150 - total flux cleaned = 0.0233625 Jy ! Component: 200 - total flux cleaned = 0.0259956 Jy ! Total flux subtracted in 200 components = 0.0259956 Jy ! Clean residual min=-0.001324 max=0.001414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.192368 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.192368 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=2.068 mas, bmaj=2.44 mas, bpa=8.842 degrees ! Estimated noise=0.721773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283846 Jy ! Component: 100 - total flux cleaned = 0.00429879 Jy ! Component: 150 - total flux cleaned = 0.0053416 Jy ! Component: 200 - total flux cleaned = 0.00610473 Jy ! Total flux subtracted in 200 components = 0.00610473 Jy ! Clean residual min=-0.001237 max=0.001142 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.198472 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 = 0.00041576 Jy ! Component: 100 - total flux cleaned = 0.000685483 Jy ! Component: 150 - total flux cleaned = 0.000906723 Jy ! Component: 200 - total flux cleaned = 0.00109075 Jy ! Total flux subtracted in 200 components = 0.00109075 Jy ! Clean residual min=-0.001149 max=0.001146 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.199563 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 73 components and 0.199563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8859 mas, bmaj=1.501 mas, bpa=0.2727 degrees ! Estimated noise=0.574059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.28648e-05 Jy ! Component: 100 - total flux cleaned = -4.44154e-05 Jy ! Component: 150 - total flux cleaned = 2.39175e-05 Jy ! Component: 200 - total flux cleaned = 0.000107282 Jy ! Total flux subtracted in 200 components = 0.000107282 Jy ! Clean residual min=-0.001073 max=0.001009 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.19967 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.19967 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=0.055295Jy sigma=0.439433 ! Fit after self-cal, rms=0.055287Jy sigma=0.439391 wmodel J1235+3621_X_map.mod ! Writing 81 model components to file: J1235+3621_X_map.mod wobs J1235+3621_X_uvs.fits ! Writing UV FITS file: J1235+3621_X_uvs.fits wwins J1235+3621_X_map.win ! wwins: Wrote 3 windows to J1235+3621_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 = -4.28297e-05 Jy ! Component: 100 - total flux cleaned = -7.94646e-05 Jy ! Component: 150 - total flux cleaned = -4.40142e-05 Jy ! Component: 200 - total flux cleaned = -2.67787e-05 Jy ! Component: 250 - total flux cleaned = -4.35072e-05 Jy ! Component: 300 - total flux cleaned = 5.60357e-06 Jy ! Component: 350 - total flux cleaned = -4.26575e-05 Jy ! Component: 400 - total flux cleaned = 4.62967e-06 Jy ! Component: 450 - total flux cleaned = -4.20481e-05 Jy ! Component: 500 - total flux cleaned = -2.65217e-05 Jy ! Component: 550 - total flux cleaned = -5.62978e-05 Jy ! Component: 600 - total flux cleaned = -2.63177e-05 Jy ! Component: 650 - total flux cleaned = -5.52041e-05 Jy ! Component: 700 - total flux cleaned = 1.6496e-05 Jy ! Component: 750 - total flux cleaned = 1.66209e-05 Jy ! Component: 800 - total flux cleaned = 3.06782e-05 Jy ! Component: 850 - total flux cleaned = 8.56867e-05 Jy ! Component: 900 - total flux cleaned = 7.21771e-05 Jy ! Component: 950 - total flux cleaned = 7.20775e-05 Jy ! Component: 1000 - total flux cleaned = 9.83348e-05 Jy ! Component: 1050 - total flux cleaned = 9.83556e-05 Jy ! Component: 1100 - total flux cleaned = 0.000111061 Jy ! Component: 1150 - total flux cleaned = 0.000110942 Jy ! Component: 1200 - total flux cleaned = 0.000123165 Jy ! Component: 1250 - total flux cleaned = 7.33343e-05 Jy ! Component: 1300 - total flux cleaned = 9.80268e-05 Jy ! Component: 1350 - total flux cleaned = 0.00014654 Jy ! Component: 1400 - total flux cleaned = 0.000110279 Jy ! Component: 1450 - total flux cleaned = 0.000122149 Jy ! Component: 1500 - total flux cleaned = 8.68629e-05 Jy ! Component: 1550 - total flux cleaned = 9.86218e-05 Jy ! Component: 1600 - total flux cleaned = 0.000121681 Jy ! Component: 1650 - total flux cleaned = 9.87741e-05 Jy ! Component: 1700 - total flux cleaned = 8.74324e-05 Jy ! Component: 1750 - total flux cleaned = 7.63324e-05 Jy ! Component: 1800 - total flux cleaned = 0.000131843 Jy ! Component: 1850 - total flux cleaned = 0.000153786 Jy ! Component: 1900 - total flux cleaned = 0.000131941 Jy ! Component: 1950 - total flux cleaned = 0.000142756 Jy ! Component: 2000 - total flux cleaned = 0.000185573 Jy ! Component: 2050 - total flux cleaned = 0.000132552 Jy ! Component: 2100 - total flux cleaned = 0.000174771 Jy ! Component: 2150 - total flux cleaned = 0.000153987 Jy ! Component: 2200 - total flux cleaned = 0.000185121 Jy ! Component: 2250 - total flux cleaned = 0.000195307 Jy ! Component: 2300 - total flux cleaned = 0.000164685 Jy ! Component: 2350 - total flux cleaned = 0.000174851 Jy ! Component: 2400 - total flux cleaned = 0.000194909 Jy ! Component: 2450 - total flux cleaned = 0.000224772 Jy ! Component: 2500 - total flux cleaned = 0.000205076 Jy ! Component: 2550 - total flux cleaned = 0.000253942 Jy ! Component: 2600 - total flux cleaned = 0.000254001 Jy ! Component: 2650 - total flux cleaned = 0.000273134 Jy ! Component: 2700 - total flux cleaned = 0.000244474 Jy ! Component: 2750 - total flux cleaned = 0.000225672 Jy ! Component: 2800 - total flux cleaned = 0.000263361 Jy ! Component: 2850 - total flux cleaned = 0.000253988 Jy ! Component: 2900 - total flux cleaned = 0.000244844 Jy ! Component: 2950 - total flux cleaned = 0.000254062 Jy ! Component: 3000 - total flux cleaned = 0.000254196 Jy ! Component: 3050 - total flux cleaned = 0.000263324 Jy ! Component: 3100 - total flux cleaned = 0.000218166 Jy ! Component: 3150 - total flux cleaned = 0.000218199 Jy ! Component: 3200 - total flux cleaned = 0.000245011 Jy ! Component: 3250 - total flux cleaned = 0.000253782 Jy ! Component: 3300 - total flux cleaned = 0.00022738 Jy ! Component: 3350 - total flux cleaned = 0.000218725 Jy ! Component: 3400 - total flux cleaned = 0.000262089 Jy ! Component: 3450 - total flux cleaned = 0.000227588 Jy ! Component: 3500 - total flux cleaned = 0.000227597 Jy ! Component: 3550 - total flux cleaned = 0.000261668 Jy ! Component: 3600 - total flux cleaned = 0.000244766 Jy ! Component: 3650 - total flux cleaned = 0.000219504 Jy ! Component: 3700 - total flux cleaned = 0.000219476 Jy ! Component: 3750 - total flux cleaned = 0.000236035 Jy ! Component: 3800 - total flux cleaned = 0.000219482 Jy ! Component: 3850 - total flux cleaned = 0.000186631 Jy ! Component: 3900 - total flux cleaned = 0.000219139 Jy ! Component: 3950 - total flux cleaned = 0.000162497 Jy ! Component: 4000 - total flux cleaned = 0.000194614 Jy ! Component: 4050 - total flux cleaned = 0.000178651 Jy ! Total flux subtracted in 4096 components = 0.000146799 Jy ! Clean residual min=-0.000476 max=0.000556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.199817 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 385 components and 0.199817 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1235+3621_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8859 x 1.501 at 0.2727 degrees (North through East) ! Clean map min=-0.0007911 max=0.13213 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1235+3621_X_map.fits wmodel /image_prod/ug002_uva//J1235+3621_X_map.mod ! Writing 385 model components to file: /image_prod/ug002_uva//J1235+3621_X_map.mod wobs /image_prod/ug002_uva//J1235+3621_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1235+3621_X_uvs.fits wwins /image_prod/ug002_uva//J1235+3621_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1235+3621_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.132126 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012975 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.294605 0.294605 0.589209 1.17842 2.35684 4.71367 9.42735 18.8547 37.7094 75.4188 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1018.31 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1235+3621_X_dfm.log closed on Thu Mar 5 00:45:01 2020