! Started logfile: /image_prod/ug002_uva//J1744-0849_X_dfm.log on Thu Mar 5 03:24:20 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//J1744-0849_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1744-0849_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.869259 visibilities/baseline/integration-bin. ! Found source: J1744-0849 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 28164 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 J1744-0849_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004901Jy sigma=8.813795 ! Fit after self-cal, rms=0.944709Jy sigma=8.282303 ! 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=0.7047 mas, bmaj=1.67 mas, bpa=-1.866 degrees ! Estimated noise=0.830816 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 = 0.0450907 Jy ! Component: 100 - total flux cleaned = 0.0561627 Jy ! Total flux subtracted in 100 components = 0.0561627 Jy ! Clean residual min=-0.004267 max=0.010290 Jy/beam ! Clean residual mean=0.000006 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.0561627 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0561627 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=0.069151Jy sigma=0.562658 ! Fit after self-cal, rms=0.067444Jy sigma=0.546667 ! Inverting map ! Added new window around map position (-16.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103277 Jy ! Component: 100 - total flux cleaned = 0.016067 Jy ! Total flux subtracted in 100 components = 0.016067 Jy ! Clean residual min=-0.004027 max=0.007793 Jy/beam ! Clean residual mean=0.000007 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.0722297 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0722297 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=0.065638Jy sigma=0.527626 ! Fit after self-cal, rms=0.065382Jy sigma=0.525367 ! Inverting map ! Added new window around map position (-3.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00776632 Jy ! Component: 100 - total flux cleaned = 0.012809 Jy ! Total flux subtracted in 100 components = 0.012809 Jy ! Clean residual min=-0.003786 max=0.006981 Jy/beam ! Clean residual mean=0.000006 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.0850387 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.0850387 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=0.064094Jy sigma=0.511645 ! Fit after self-cal, rms=0.063934Jy sigma=0.510200 ! Inverting map ! Added new window around map position (-15.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668791 Jy ! Component: 100 - total flux cleaned = 0.0111286 Jy ! Total flux subtracted in 100 components = 0.0111286 Jy ! Clean residual min=-0.003513 max=0.003585 Jy/beam ! Clean residual mean=0.000005 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0961674 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0961674 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=0.063089Jy sigma=0.500889 ! Fit after self-cal, rms=0.063012Jy sigma=0.500119 ! 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=0.9235 mas, bmaj=2.042 mas, bpa=0.06449 degrees ! Estimated noise=0.491049 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 = 0.00567336 Jy ! Component: 100 - total flux cleaned = 0.00940053 Jy ! Component: 150 - total flux cleaned = 0.0121927 Jy ! Component: 200 - total flux cleaned = 0.0143796 Jy ! Total flux subtracted in 200 components = 0.0143796 Jy ! Clean residual min=-0.003268 max=0.003642 Jy/beam ! Clean residual mean=0.000002 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.110547 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 63 components and 0.110547 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=0.062427Jy sigma=0.493662 ! Fit after self-cal, rms=0.062362Jy sigma=0.492849 ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364376 Jy ! Component: 100 - total flux cleaned = 0.00589752 Jy ! Component: 150 - total flux cleaned = 0.00711789 Jy ! Component: 200 - total flux cleaned = 0.00805661 Jy ! Total flux subtracted in 200 components = 0.00805661 Jy ! Clean residual min=-0.002932 max=0.002715 Jy/beam ! Clean residual mean=0.000002 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.118604 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 89 components and 0.118604 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=0.062108Jy sigma=0.490214 ! Fit after self-cal, rms=0.062082Jy sigma=0.489898 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9235 x 2.042 at 0.06449 degrees (North through East) ! Clean map min=-0.002786 max=0.058012 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.86 HN 1.09 KP 1.01 ! LA 1.00 MK 1.05 NL 1.16 OV 0.92 ! PT 1.12 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 1.01 KP 0.99 ! LA 0.99 MK 0.99 NL 1.12 OV 0.85 ! PT 1.15 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.87 HN 0.97 KP 0.98 ! LA 1.08 MK 1.01 NL 1.12 OV 0.90 ! PT 1.23 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.89 HN 1.00 KP 0.99 ! LA 1.03 MK 1.00 NL 1.11 OV 0.88 ! PT 1.25 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.86 HN 1.04 KP 1.00 ! LA 1.05 MK 1.00 NL 1.11 OV 0.89 ! PT 1.20 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 1.05 KP 0.99 ! LA 1.01 MK 1.13 NL 1.08 OV 0.92 ! PT 1.12 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.87 HN 0.93 KP 1.00 ! LA 1.05 MK 1.10 NL 1.10 OV 0.91 ! PT 1.20 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 HN 1.07 KP 1.02 ! LA 1.01 MK 1.08 NL 1.13 OV 0.88 ! PT 1.23 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 0.95 KP 0.97 ! LA 1.01 MK 1.02 NL 1.17 OV 0.92 ! PT 1.16 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.97 KP 0.94 ! LA 0.98 MK 1.00 NL 1.06 OV 0.95 ! PT 1.14 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.81 HN 0.97 KP 1.00 ! LA 1.05 MK 1.22 NL 1.07 OV 0.96 ! PT 1.17 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.85 HN 1.03 KP 0.93 ! LA 1.02 MK 1.03 NL 1.16 OV 0.95 ! PT 1.28 SC 0.96 ! ! ! Fit before self-cal, rms=0.062082Jy sigma=0.489898 ! Fit after self-cal, rms=0.062166Jy sigma=0.485072 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9314 mas, bmaj=2.05 mas, bpa=1.211 degrees ! Estimated noise=0.485909 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 = 0.00122905 Jy ! Component: 100 - total flux cleaned = 0.00161336 Jy ! Component: 150 - total flux cleaned = 0.00179199 Jy ! Component: 200 - total flux cleaned = 0.00194797 Jy ! Total flux subtracted in 200 components = 0.00194797 Jy ! Clean residual min=-0.002066 max=0.001919 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.120552 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.120552 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=0.062098Jy sigma=0.484502 ! Fit after self-cal, rms=0.062179Jy sigma=0.484207 ! 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=0.062179Jy sigma=0.484207 ! Fit after self-cal, rms=0.065000Jy sigma=0.479418 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9313 mas, bmaj=2.058 mas, bpa=1.07 degrees ! Estimated noise=0.488159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593002 Jy ! Component: 100 - total flux cleaned = 0.000595902 Jy ! Component: 150 - total flux cleaned = 0.000624376 Jy ! Component: 200 - total flux cleaned = 0.000599102 Jy ! Total flux subtracted in 200 components = 0.000599102 Jy ! Clean residual min=-0.001054 max=0.001365 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.121151 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.121151 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=0.064972Jy sigma=0.479172 ! Fit after self-cal, rms=0.065071Jy sigma=0.478994 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 (-11.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118026 Jy ! Component: 100 - total flux cleaned = 0.00159903 Jy ! Component: 150 - total flux cleaned = 0.00162385 Jy ! Component: 200 - total flux cleaned = 0.00162491 Jy ! Total flux subtracted in 200 components = 0.00162491 Jy ! Clean residual min=-0.001021 max=0.001016 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.122776 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.122776 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=0.065040Jy sigma=0.478745 ! Fit after self-cal, rms=0.065035Jy sigma=0.478724 ! 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=0.065035Jy sigma=0.478724 ! Fit after self-cal, rms=0.065774Jy sigma=0.478615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9312 mas, bmaj=2.062 mas, bpa=1.089 degrees ! Estimated noise=0.487939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362925 Jy ! Component: 100 - total flux cleaned = 0.000547334 Jy ! Component: 150 - total flux cleaned = 0.000609806 Jy ! Component: 200 - total flux cleaned = 0.000669246 Jy ! Total flux subtracted in 200 components = 0.000669246 Jy ! Clean residual min=-0.001012 max=0.000986 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.123445 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 139 components and 0.123445 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=0.065759Jy sigma=0.478491 ! Fit after self-cal, rms=0.065778Jy sigma=0.478480 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 = 0.000144649 Jy ! Component: 100 - total flux cleaned = 0.000199765 Jy ! Component: 150 - total flux cleaned = 0.000182125 Jy ! Component: 200 - total flux cleaned = 0.000165929 Jy ! Total flux subtracted in 200 components = 0.000165929 Jy ! Clean residual min=-0.000983 max=0.000973 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.123611 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 145 components and 0.123611 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=0.065768Jy sigma=0.478404 ! Fit after self-cal, rms=0.065768Jy sigma=0.478402 ! 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=0.065768Jy sigma=0.478402 ! Fit after self-cal, rms=0.065845Jy sigma=0.478388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.193 mas, bmaj=3.668 mas, bpa=4.005 degrees ! Estimated noise=0.590724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407655 Jy ! Component: 100 - total flux cleaned = 0.00043476 Jy ! Component: 150 - total flux cleaned = 0.000422168 Jy ! Component: 200 - total flux cleaned = 0.000422343 Jy ! Total flux subtracted in 200 components = 0.000422343 Jy ! Clean residual min=-0.001006 max=0.001161 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.124033 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 162 components and 0.124033 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=0.065843Jy sigma=0.478355 ! Fit after self-cal, rms=0.065844Jy sigma=0.478344 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 = 0.000100915 Jy ! Component: 100 - total flux cleaned = 9.0431e-05 Jy ! Component: 150 - total flux cleaned = 6.16448e-05 Jy ! Component: 200 - total flux cleaned = 2.54327e-05 Jy ! Total flux subtracted in 200 components = 2.54327e-05 Jy ! Clean residual min=-0.000992 max=0.001139 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.124059 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 164 components and 0.124059 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=0.065843Jy sigma=0.478328 ! Fit after self-cal, rms=0.065839Jy sigma=0.478323 ! 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=0.9307 mas, bmaj=2.063 mas, bpa=1.126 degrees ! Estimated noise=0.487981 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9307 x 2.063 at 1.126 degrees (North through East) ! Clean map min=-0.0008743 max=0.057657 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=0.7121 mas, bmaj=1.684 mas, bpa=-0.7111 degrees ! Estimated noise=0.831567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0459116 Jy ! Component: 100 - total flux cleaned = 0.0624377 Jy ! Component: 150 - total flux cleaned = 0.0736247 Jy ! Component: 200 - total flux cleaned = 0.081947 Jy ! Total flux subtracted in 200 components = 0.081947 Jy ! Clean residual min=-0.003112 max=0.004814 Jy/beam ! Clean residual mean=0.000003 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.081947 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.081947 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9307 mas, bmaj=2.063 mas, bpa=1.126 degrees ! Estimated noise=0.487981 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 = 0.00901533 Jy ! Component: 100 - total flux cleaned = 0.0153721 Jy ! Component: 150 - total flux cleaned = 0.0202907 Jy ! Component: 200 - total flux cleaned = 0.0241591 Jy ! Total flux subtracted in 200 components = 0.0241591 Jy ! Clean residual min=-0.001686 max=0.002309 Jy/beam ! Clean residual mean=0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.106106 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 0.106106 Jy ! Inverting map ! Added new window around map position (-4.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310872 Jy ! Component: 100 - total flux cleaned = 0.00562894 Jy ! Component: 150 - total flux cleaned = 0.00770508 Jy ! Component: 200 - total flux cleaned = 0.00946974 Jy ! Total flux subtracted in 200 components = 0.00946974 Jy ! Clean residual min=-0.001194 max=0.001189 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.115576 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 75 components and 0.115576 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=2.193 mas, bmaj=3.668 mas, bpa=4.005 degrees ! Estimated noise=0.590724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227369 Jy ! Component: 100 - total flux cleaned = 0.00380209 Jy ! Component: 150 - total flux cleaned = 0.00497272 Jy ! Component: 200 - total flux cleaned = 0.00590475 Jy ! Total flux subtracted in 200 components = 0.00590475 Jy ! Clean residual min=-0.001269 max=0.001142 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.121481 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 = 0.000752598 Jy ! Component: 100 - total flux cleaned = 0.00136504 Jy ! Component: 150 - total flux cleaned = 0.0017348 Jy ! Component: 200 - total flux cleaned = 0.0018955 Jy ! Total flux subtracted in 200 components = 0.0018955 Jy ! Clean residual min=-0.001122 max=0.001088 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.123376 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 117 components and 0.123376 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9307 mas, bmaj=2.063 mas, bpa=1.126 degrees ! Estimated noise=0.487981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015256 Jy ! Component: 100 - total flux cleaned = 0.000441757 Jy ! Component: 150 - total flux cleaned = 0.000594736 Jy ! Component: 200 - total flux cleaned = 0.00071225 Jy ! Total flux subtracted in 200 components = 0.00071225 Jy ! Clean residual min=-0.001088 max=0.000899 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.124088 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 0.124088 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=0.065852Jy sigma=0.478416 ! Fit after self-cal, rms=0.065840Jy sigma=0.478363 wmodel J1744-0849_X_map.mod ! Writing 137 model components to file: J1744-0849_X_map.mod wobs J1744-0849_X_uvs.fits ! Writing UV FITS file: J1744-0849_X_uvs.fits wwins J1744-0849_X_map.win ! wwins: Wrote 7 windows to J1744-0849_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 = -0.000262531 Jy ! Component: 100 - total flux cleaned = -0.000278466 Jy ! Component: 150 - total flux cleaned = -0.000293843 Jy ! Component: 200 - total flux cleaned = -0.000293628 Jy ! Component: 250 - total flux cleaned = -0.000293917 Jy ! Component: 300 - total flux cleaned = -0.000308674 Jy ! Component: 350 - total flux cleaned = -0.000280045 Jy ! Component: 400 - total flux cleaned = -0.000195945 Jy ! Component: 450 - total flux cleaned = -0.000154866 Jy ! Component: 500 - total flux cleaned = -0.000154791 Jy ! Component: 550 - total flux cleaned = -0.000114755 Jy ! Component: 600 - total flux cleaned = -0.000128041 Jy ! Component: 650 - total flux cleaned = -0.000128288 Jy ! Component: 700 - total flux cleaned = -0.000153679 Jy ! Component: 750 - total flux cleaned = -7.8021e-05 Jy ! Component: 800 - total flux cleaned = -6.55633e-05 Jy ! Component: 850 - total flux cleaned = -4.06499e-06 Jy ! Component: 900 - total flux cleaned = 3.24848e-05 Jy ! Component: 950 - total flux cleaned = 8.06525e-05 Jy ! Component: 1000 - total flux cleaned = 0.00012834 Jy ! Component: 1050 - total flux cleaned = 0.000151809 Jy ! Component: 1100 - total flux cleaned = 0.00019851 Jy ! Component: 1150 - total flux cleaned = 0.000256214 Jy ! Component: 1200 - total flux cleaned = 0.000302014 Jy ! Component: 1250 - total flux cleaned = 0.000335969 Jy ! Component: 1300 - total flux cleaned = 0.000380826 Jy ! Component: 1350 - total flux cleaned = 0.000358682 Jy ! Component: 1400 - total flux cleaned = 0.000425009 Jy ! Component: 1450 - total flux cleaned = 0.000435823 Jy ! Component: 1500 - total flux cleaned = 0.000446535 Jy ! Component: 1550 - total flux cleaned = 0.000467979 Jy ! Component: 1600 - total flux cleaned = 0.000457201 Jy ! Component: 1650 - total flux cleaned = 0.000488927 Jy ! Component: 1700 - total flux cleaned = 0.000499406 Jy ! Component: 1750 - total flux cleaned = 0.000520131 Jy ! Component: 1800 - total flux cleaned = 0.000499535 Jy ! Component: 1850 - total flux cleaned = 0.000530184 Jy ! Component: 1900 - total flux cleaned = 0.000509767 Jy ! Component: 1950 - total flux cleaned = 0.000489584 Jy ! Component: 2000 - total flux cleaned = 0.000519602 Jy ! Component: 2050 - total flux cleaned = 0.000489749 Jy ! Component: 2100 - total flux cleaned = 0.000480003 Jy ! Component: 2150 - total flux cleaned = 0.000470153 Jy ! Component: 2200 - total flux cleaned = 0.000479914 Jy ! Component: 2250 - total flux cleaned = 0.000470288 Jy ! Component: 2300 - total flux cleaned = 0.000518306 Jy ! Component: 2350 - total flux cleaned = 0.000508613 Jy ! Component: 2400 - total flux cleaned = 0.000508639 Jy ! Component: 2450 - total flux cleaned = 0.000461546 Jy ! Component: 2500 - total flux cleaned = 0.000499012 Jy ! Component: 2550 - total flux cleaned = 0.00049903 Jy ! Component: 2600 - total flux cleaned = 0.000526791 Jy ! Component: 2650 - total flux cleaned = 0.000508465 Jy ! Component: 2700 - total flux cleaned = 0.000545072 Jy ! Component: 2750 - total flux cleaned = 0.000526894 Jy ! Component: 2800 - total flux cleaned = 0.000554037 Jy ! Component: 2850 - total flux cleaned = 0.000598874 Jy ! Component: 2900 - total flux cleaned = 0.000554211 Jy ! Component: 2950 - total flux cleaned = 0.000536448 Jy ! Component: 3000 - total flux cleaned = 0.000554093 Jy ! Component: 3050 - total flux cleaned = 0.000562861 Jy ! Component: 3100 - total flux cleaned = 0.00058909 Jy ! Component: 3150 - total flux cleaned = 0.000597719 Jy ! Component: 3200 - total flux cleaned = 0.000623619 Jy ! Component: 3250 - total flux cleaned = 0.000580638 Jy ! Component: 3300 - total flux cleaned = 0.000597707 Jy ! Component: 3350 - total flux cleaned = 0.000563736 Jy ! Component: 3400 - total flux cleaned = 0.000580652 Jy ! Component: 3450 - total flux cleaned = 0.000614263 Jy ! Component: 3500 - total flux cleaned = 0.000605967 Jy ! Component: 3550 - total flux cleaned = 0.00061431 Jy ! Component: 3600 - total flux cleaned = 0.000622596 Jy ! Component: 3650 - total flux cleaned = 0.000614358 Jy ! Component: 3700 - total flux cleaned = 0.00063904 Jy ! Component: 3750 - total flux cleaned = 0.000630835 Jy ! Component: 3800 - total flux cleaned = 0.000638923 Jy ! Component: 3850 - total flux cleaned = 0.000622822 Jy ! Component: 3900 - total flux cleaned = 0.000598694 Jy ! Component: 3950 - total flux cleaned = 0.00062278 Jy ! Component: 4000 - total flux cleaned = 0.000622721 Jy ! Component: 4050 - total flux cleaned = 0.000614785 Jy ! Total flux subtracted in 4096 components = 0.00064635 Jy ! Clean residual min=-0.000422 max=0.000577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.124735 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 419 components and 0.124735 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1744-0849_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9307 x 2.063 at 1.126 degrees (North through East) ! Clean map min=-0.0008011 max=0.057405 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1744-0849_X_map.fits wmodel /image_prod/ug002_uva//J1744-0849_X_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J1744-0849_X_map.mod wobs /image_prod/ug002_uva//J1744-0849_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1744-0849_X_uvs.fits wwins /image_prod/ug002_uva//J1744-0849_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1744-0849_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0574051 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134281 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.701757 0.701757 1.40351 2.80703 5.61406 11.2281 22.4562 44.9124 89.8249 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 427.498 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1744-0849_X_dfm.log closed on Thu Mar 5 03:24:25 2020