! Started logfile: /image_prod/ug002_uva//J0122+1403_X_dfm.log on Wed Mar 4 19:02:00 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//J0122+1403_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0122+1403_X_uva.fits ! AN table 1: 98 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.870522 visibilities/baseline/integration-bin. ! Found source: J0122+1403 ! ! 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 46068 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 J0122+1403_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006143Jy sigma=9.902004 ! Fit after self-cal, rms=0.936233Jy sigma=9.167402 ! 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=0.6611 mas, bmaj=1.672 mas, bpa=-1.924 degrees ! Estimated noise=0.771578 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 = 0.0475626 Jy ! Component: 100 - total flux cleaned = 0.0676143 Jy ! Total flux subtracted in 100 components = 0.0676143 Jy ! Clean residual min=-0.003389 max=0.009335 Jy/beam ! Clean residual mean=-0.000003 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.0676143 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0676143 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=0.058160Jy sigma=0.521677 ! Fit after self-cal, rms=0.057124Jy sigma=0.512549 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129068 Jy ! Component: 100 - total flux cleaned = 0.0196429 Jy ! Total flux subtracted in 100 components = 0.0196429 Jy ! Clean residual min=-0.002203 max=0.004123 Jy/beam ! Clean residual mean=-0.000000 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0872573 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 12 components and 0.0872573 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=0.054118Jy sigma=0.474927 ! Fit after self-cal, rms=0.053979Jy sigma=0.474005 ! Inverting map ! Added new window around map position (-0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513784 Jy ! Component: 100 - total flux cleaned = 0.00772216 Jy ! Total flux subtracted in 100 components = 0.00772216 Jy ! Clean residual min=-0.002138 max=0.002311 Jy/beam ! Clean residual mean=0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0949794 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 15 components and 0.0949794 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=0.053689Jy sigma=0.470194 ! Fit after self-cal, rms=0.053639Jy sigma=0.469863 ! 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=0.8429 mas, bmaj=1.941 mas, bpa=-1.617 degrees ! Estimated noise=0.341515 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 = -0.00022601 Jy ! Component: 100 - total flux cleaned = -0.000224682 Jy ! Component: 150 - total flux cleaned = -0.000222354 Jy ! Component: 200 - total flux cleaned = -0.00021989 Jy ! Total flux subtracted in 200 components = -0.00021989 Jy ! Clean residual min=-0.001507 max=0.001585 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0947595 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.0947596 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=0.053597Jy sigma=0.469543 ! Fit after self-cal, rms=0.053590Jy sigma=0.469508 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8429 x 1.941 at -1.617 degrees (North through East) ! Clean map min=-0.0014065 max=0.06433 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.01 KP 1.00 ! LA 0.99 MK 1.00 NL 0.94 OV 0.99 ! PT 1.09 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 1.01 ! LA 0.99 MK 1.01 NL 0.95 OV 1.00 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.01 ! LA 1.01 MK 1.06 NL 0.95 OV 1.00 ! PT 1.07 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 0.99 ! LA 1.02 MK 1.00 NL 0.94 OV 1.00 ! PT 1.09 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.96 KP 1.02 ! LA 1.00 MK 0.99 NL 0.93 OV 1.03 ! PT 1.11 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 1.01 ! LA 0.97 MK 1.00 NL 0.95 OV 0.98 ! PT 1.06 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.02 ! LA 1.01 MK 1.05 NL 0.90 OV 1.01 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 0.98 ! LA 1.00 MK 1.03 NL 0.93 OV 0.99 ! PT 1.07 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.99 KP 1.03 ! LA 0.99 MK 1.01 NL 0.92 OV 1.00 ! PT 1.09 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.00 ! LA 1.02 MK 1.03 NL 0.99 OV 1.03 ! PT 1.06 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.99 KP 1.01 ! LA 0.98 MK 1.02 NL 0.92 OV 0.97 ! PT 1.05 SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.94 KP 1.00 ! LA 1.01 MK 1.01 NL 0.95 OV 0.98 ! PT 1.09 SC 0.91 ! ! ! Fit before self-cal, rms=0.053590Jy sigma=0.469508 ! Fit after self-cal, rms=0.052525Jy sigma=0.468028 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8402 mas, bmaj=1.929 mas, bpa=-1.172 degrees ! Estimated noise=0.337347 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 = -0.000348617 Jy ! Component: 100 - total flux cleaned = -0.000323763 Jy ! Component: 150 - total flux cleaned = -0.000324856 Jy ! Component: 200 - total flux cleaned = -0.000325867 Jy ! Total flux subtracted in 200 components = -0.000325867 Jy ! Clean residual min=-0.001205 max=0.001246 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0944337 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.0944337 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=0.052498Jy sigma=0.467852 ! Fit after self-cal, rms=0.052501Jy sigma=0.467797 ! 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=0.052501Jy sigma=0.467797 ! Fit after self-cal, rms=0.054114Jy sigma=0.465296 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.835 mas, bmaj=1.922 mas, bpa=-0.7384 degrees ! Estimated noise=0.334531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.63807e-05 Jy ! Component: 100 - total flux cleaned = 0.000150232 Jy ! Component: 150 - total flux cleaned = 0.000179113 Jy ! Component: 200 - total flux cleaned = 0.000166899 Jy ! Total flux subtracted in 200 components = 0.000166899 Jy ! Clean residual min=-0.000632 max=0.000754 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0946006 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0946006 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=0.054104Jy sigma=0.465194 ! Fit after self-cal, rms=0.054163Jy sigma=0.465122 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 (0.6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505477 Jy ! Component: 100 - total flux cleaned = 0.000567808 Jy ! Component: 150 - total flux cleaned = 0.000601612 Jy ! Component: 200 - total flux cleaned = 0.00066011 Jy ! Total flux subtracted in 200 components = 0.00066011 Jy ! Clean residual min=-0.000604 max=0.000697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0952607 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.0952607 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=0.054146Jy sigma=0.464992 ! Fit after self-cal, rms=0.054143Jy sigma=0.464977 ! Inverting map ! Added new window around map position (0, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313687 Jy ! Component: 100 - total flux cleaned = 0.000462415 Jy ! Component: 150 - total flux cleaned = 0.000477676 Jy ! Component: 200 - total flux cleaned = 0.000477376 Jy ! Total flux subtracted in 200 components = 0.000477376 Jy ! Clean residual min=-0.000589 max=0.000643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0957381 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 60 components and 0.0957381 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=0.054130Jy sigma=0.464878 ! Fit after self-cal, rms=0.054128Jy sigma=0.464868 ! Inverting map ! Added new window around map position (-4.2, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052147 Jy ! Component: 100 - total flux cleaned = 0.000659505 Jy ! Component: 150 - total flux cleaned = 0.000699629 Jy ! Component: 200 - total flux cleaned = 0.000760653 Jy ! Total flux subtracted in 200 components = 0.000760653 Jy ! Clean residual min=-0.000571 max=0.000542 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0964988 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.0964988 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=0.054116Jy sigma=0.464790 ! Fit after self-cal, rms=0.054115Jy sigma=0.464782 ! 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=0.054115Jy sigma=0.464782 ! Fit after self-cal, rms=0.054193Jy sigma=0.464669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8314 mas, bmaj=1.918 mas, bpa=-0.559 degrees ! Estimated noise=0.332575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.24842e-05 Jy ! Component: 100 - total flux cleaned = 0.00019284 Jy ! Component: 150 - total flux cleaned = 0.000287255 Jy ! Component: 200 - total flux cleaned = 0.000316591 Jy ! Total flux subtracted in 200 components = 0.000316591 Jy ! Clean residual min=-0.000569 max=0.000529 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0968153 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.0968153 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=0.054188Jy sigma=0.464630 ! Fit after self-cal, rms=0.054196Jy sigma=0.464622 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.34295e-05 Jy ! Component: 100 - total flux cleaned = 0.000109302 Jy ! Component: 150 - total flux cleaned = 0.000144425 Jy ! Component: 200 - total flux cleaned = 0.000169777 Jy ! Total flux subtracted in 200 components = 0.000169777 Jy ! Clean residual min=-0.000566 max=0.000517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0969851 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 92 components and 0.0969851 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=0.054193Jy sigma=0.464599 ! Fit after self-cal, rms=0.054192Jy sigma=0.464598 ! 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=0.054192Jy sigma=0.464598 ! Fit after self-cal, rms=0.054089Jy sigma=0.464592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.999 mas, bmaj=2.855 mas, bpa=-1.892 degrees ! Estimated noise=0.429497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157771 Jy ! Component: 100 - total flux cleaned = 0.0002737 Jy ! Component: 150 - total flux cleaned = 0.000383531 Jy ! Component: 200 - total flux cleaned = 0.0004445 Jy ! Total flux subtracted in 200 components = 0.0004445 Jy ! Clean residual min=-0.000607 max=0.000561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0974296 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 0.0974296 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=0.054088Jy sigma=0.464590 ! Fit after self-cal, rms=0.054088Jy sigma=0.464589 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 = 6.18559e-05 Jy ! Component: 100 - total flux cleaned = 0.000112221 Jy ! Component: 150 - total flux cleaned = 0.000162499 Jy ! Component: 200 - total flux cleaned = 0.0002049 Jy ! Total flux subtracted in 200 components = 0.0002049 Jy ! Clean residual min=-0.000598 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0976345 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.0976345 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=0.054088Jy sigma=0.464588 ! Fit after self-cal, rms=0.054087Jy sigma=0.464587 ! 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=0.8304 mas, bmaj=1.916 mas, bpa=-0.5194 degrees ! Estimated noise=0.331861 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8304 x 1.916 at -0.5194 degrees (North through East) ! Clean map min=-0.00072274 max=0.062068 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=0.6542 mas, bmaj=1.659 mas, bpa=-0.9194 degrees ! Estimated noise=0.740413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0473925 Jy ! Component: 100 - total flux cleaned = 0.0693076 Jy ! Component: 150 - total flux cleaned = 0.0808493 Jy ! Component: 200 - total flux cleaned = 0.0871847 Jy ! Total flux subtracted in 200 components = 0.0871847 Jy ! Clean residual min=-0.001884 max=0.003367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0871847 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 0.0871847 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8304 mas, bmaj=1.916 mas, bpa=-0.5194 degrees ! Estimated noise=0.331861 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 = 0.00415442 Jy ! Component: 100 - total flux cleaned = 0.00606804 Jy ! Component: 150 - total flux cleaned = 0.00723352 Jy ! Component: 200 - total flux cleaned = 0.00807843 Jy ! Total flux subtracted in 200 components = 0.00807843 Jy ! Clean residual min=-0.000669 max=0.001301 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0952631 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.0952631 Jy ! Inverting map ! Added new window around map position (0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841183 Jy ! Component: 100 - total flux cleaned = 0.00113525 Jy ! Component: 150 - total flux cleaned = 0.00124886 Jy ! Component: 200 - total flux cleaned = 0.00133154 Jy ! Total flux subtracted in 200 components = 0.00133154 Jy ! Clean residual min=-0.000600 max=0.000548 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0965947 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.0965947 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=1.999 mas, bmaj=2.855 mas, bpa=-1.892 degrees ! Estimated noise=0.429497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041141 Jy ! Component: 100 - total flux cleaned = 0.000562756 Jy ! Component: 150 - total flux cleaned = 0.000656649 Jy ! Component: 200 - total flux cleaned = 0.000738881 Jy ! Total flux subtracted in 200 components = 0.000738881 Jy ! Clean residual min=-0.000634 max=0.000613 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0973336 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 = 6.49162e-05 Jy ! Component: 100 - total flux cleaned = 0.000117238 Jy ! Component: 150 - total flux cleaned = 0.000165782 Jy ! Component: 200 - total flux cleaned = 0.000204558 Jy ! Total flux subtracted in 200 components = 0.000204558 Jy ! Clean residual min=-0.000616 max=0.000601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0975381 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 82 components and 0.0975381 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8304 mas, bmaj=1.916 mas, bpa=-0.5194 degrees ! Estimated noise=0.331861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000253692 Jy ! Component: 100 - total flux cleaned = -0.000285094 Jy ! Component: 150 - total flux cleaned = -0.000299954 Jy ! Component: 200 - total flux cleaned = -0.000300669 Jy ! Total flux subtracted in 200 components = -0.000300669 Jy ! Clean residual min=-0.000613 max=0.000504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0972374 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.0972375 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=0.054100Jy sigma=0.464692 ! Fit after self-cal, rms=0.054101Jy sigma=0.464658 wmodel J0122+1403_X_map.mod ! Writing 96 model components to file: J0122+1403_X_map.mod wobs J0122+1403_X_uvs.fits ! Writing UV FITS file: J0122+1403_X_uvs.fits wwins J0122+1403_X_map.win ! wwins: Wrote 6 windows to J0122+1403_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 = -0.000220152 Jy ! Component: 100 - total flux cleaned = -0.000326406 Jy ! Component: 150 - total flux cleaned = -0.00040088 Jy ! Component: 200 - total flux cleaned = -0.000473393 Jy ! Component: 250 - total flux cleaned = -0.000482274 Jy ! Component: 300 - total flux cleaned = -0.000534603 Jy ! Component: 350 - total flux cleaned = -0.000577646 Jy ! Component: 400 - total flux cleaned = -0.000645288 Jy ! Component: 450 - total flux cleaned = -0.00071172 Jy ! Component: 500 - total flux cleaned = -0.000752884 Jy ! Component: 550 - total flux cleaned = -0.00077717 Jy ! Component: 600 - total flux cleaned = -0.000793263 Jy ! Component: 650 - total flux cleaned = -0.000832703 Jy ! Component: 700 - total flux cleaned = -0.000848202 Jy ! Component: 750 - total flux cleaned = -0.000871374 Jy ! Component: 800 - total flux cleaned = -0.000909478 Jy ! Component: 850 - total flux cleaned = -0.000924568 Jy ! Component: 900 - total flux cleaned = -0.000939605 Jy ! Component: 950 - total flux cleaned = -0.000991227 Jy ! Component: 1000 - total flux cleaned = -0.000983826 Jy ! Component: 1050 - total flux cleaned = -0.000998474 Jy ! Component: 1100 - total flux cleaned = -0.00102011 Jy ! Component: 1150 - total flux cleaned = -0.00104157 Jy ! Component: 1200 - total flux cleaned = -0.00105575 Jy ! Component: 1250 - total flux cleaned = -0.00109772 Jy ! Component: 1300 - total flux cleaned = -0.00111162 Jy ! Component: 1350 - total flux cleaned = -0.00113914 Jy ! Component: 1400 - total flux cleaned = -0.00118007 Jy ! Component: 1450 - total flux cleaned = -0.00118689 Jy ! Component: 1500 - total flux cleaned = -0.0011935 Jy ! Component: 1550 - total flux cleaned = -0.0012069 Jy ! Component: 1600 - total flux cleaned = -0.00123338 Jy ! Component: 1650 - total flux cleaned = -0.00122027 Jy ! Component: 1700 - total flux cleaned = -0.0012333 Jy ! Component: 1750 - total flux cleaned = -0.00123336 Jy ! Component: 1800 - total flux cleaned = -0.00124627 Jy ! Component: 1850 - total flux cleaned = -0.00124631 Jy ! Component: 1900 - total flux cleaned = -0.00127801 Jy ! Component: 1950 - total flux cleaned = -0.00127168 Jy ! Component: 2000 - total flux cleaned = -0.00129673 Jy ! Component: 2050 - total flux cleaned = -0.00131541 Jy ! Component: 2100 - total flux cleaned = -0.00128447 Jy ! Component: 2150 - total flux cleaned = -0.00134594 Jy ! Component: 2200 - total flux cleaned = -0.00133986 Jy ! Component: 2250 - total flux cleaned = -0.00137627 Jy ! Component: 2300 - total flux cleaned = -0.00138225 Jy ! Component: 2350 - total flux cleaned = -0.00140025 Jy ! Component: 2400 - total flux cleaned = -0.00141217 Jy ! Component: 2450 - total flux cleaned = -0.00144179 Jy ! Component: 2500 - total flux cleaned = -0.00144765 Jy ! Component: 2550 - total flux cleaned = -0.00143596 Jy ! Component: 2600 - total flux cleaned = -0.00146512 Jy ! Component: 2650 - total flux cleaned = -0.00148831 Jy ! Component: 2700 - total flux cleaned = -0.00150553 Jy ! Component: 2750 - total flux cleaned = -0.00148834 Jy ! Component: 2800 - total flux cleaned = -0.00153389 Jy ! Component: 2850 - total flux cleaned = -0.00153948 Jy ! Component: 2900 - total flux cleaned = -0.00156197 Jy ! Component: 2950 - total flux cleaned = -0.00156191 Jy ! Component: 3000 - total flux cleaned = -0.00155074 Jy ! Component: 3050 - total flux cleaned = -0.00156184 Jy ! Component: 3100 - total flux cleaned = -0.0015673 Jy ! Component: 3150 - total flux cleaned = -0.00158379 Jy ! Component: 3200 - total flux cleaned = -0.00154557 Jy ! Component: 3250 - total flux cleaned = -0.0015728 Jy ! Component: 3300 - total flux cleaned = -0.00159442 Jy ! Component: 3350 - total flux cleaned = -0.00159443 Jy ! Component: 3400 - total flux cleaned = -0.00159451 Jy ! Component: 3450 - total flux cleaned = -0.00161581 Jy ! Component: 3500 - total flux cleaned = -0.0016264 Jy ! Component: 3550 - total flux cleaned = -0.00163698 Jy ! Component: 3600 - total flux cleaned = -0.0016265 Jy ! Component: 3650 - total flux cleaned = -0.00164742 Jy ! Component: 3700 - total flux cleaned = -0.00168384 Jy ! Component: 3750 - total flux cleaned = -0.00171489 Jy ! Component: 3800 - total flux cleaned = -0.00170461 Jy ! Component: 3850 - total flux cleaned = -0.00169435 Jy ! Component: 3900 - total flux cleaned = -0.00171473 Jy ! Component: 3950 - total flux cleaned = -0.00174014 Jy ! Component: 4000 - total flux cleaned = -0.00174518 Jy ! Component: 4050 - total flux cleaned = -0.00174516 Jy ! Total flux subtracted in 4096 components = -0.00174015 Jy ! Clean residual min=-0.000289 max=0.000311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0954973 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 416 components and 0.0954973 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0122+1403_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8304 x 1.916 at -0.5194 degrees (North through East) ! Clean map min=-0.00065099 max=0.061611 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0122+1403_X_map.fits wmodel /image_prod/ug002_uva//J0122+1403_X_map.mod ! Writing 416 model components to file: /image_prod/ug002_uva//J0122+1403_X_map.mod wobs /image_prod/ug002_uva//J0122+1403_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0122+1403_X_uvs.fits wwins /image_prod/ug002_uva//J0122+1403_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0122+1403_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0616111 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.69466e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.423365 0.423365 0.846729 1.69346 3.38692 6.77383 13.5477 27.0953 54.1907 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 708.609 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0122+1403_X_dfm.log closed on Wed Mar 4 19:02:06 2020