! Started logfile: /image_prod/ug002_uva//J2118+2034_X_dfm.log on Thu Mar 5 05:09:36 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//J2118+2034_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2118+2034_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908642 visibilities/baseline/integration-bin. ! Found source: J2118+2034 ! ! 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 22080 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 J2118+2034_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009933Jy sigma=9.145431 ! Fit after self-cal, rms=0.896319Jy sigma=8.098540 ! 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=0.7564 mas, bmaj=1.808 mas, bpa=7.619 degrees ! Estimated noise=0.905873 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 = 0.0744669 Jy ! Component: 100 - total flux cleaned = 0.100921 Jy ! Total flux subtracted in 100 components = 0.100921 Jy ! Clean residual min=-0.004988 max=0.013225 Jy/beam ! Clean residual mean=0.000015 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.100921 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.100921 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=0.063338Jy sigma=0.544161 ! Fit after self-cal, rms=0.063116Jy sigma=0.541635 ! Inverting map ! Added new window around map position (-2.8, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01474 Jy ! Component: 100 - total flux cleaned = 0.0235871 Jy ! Total flux subtracted in 100 components = 0.0235871 Jy ! Clean residual min=-0.003829 max=0.005953 Jy/beam ! Clean residual mean=0.000009 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.124509 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.124509 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=0.058546Jy sigma=0.499037 ! Fit after self-cal, rms=0.058466Jy sigma=0.498208 ! Inverting map ! Added new window around map position (-5.6, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00686668 Jy ! Component: 100 - total flux cleaned = 0.0120083 Jy ! Total flux subtracted in 100 components = 0.0120083 Jy ! Clean residual min=-0.003464 max=0.004688 Jy/beam ! Clean residual mean=0.000007 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.136517 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.136517 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=0.057193Jy sigma=0.485844 ! Fit after self-cal, rms=0.057158Jy sigma=0.485491 ! Inverting map ! Added new window around map position (-1.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499602 Jy ! Component: 100 - total flux cleaned = 0.00889247 Jy ! Total flux subtracted in 100 components = 0.00889247 Jy ! Clean residual min=-0.003013 max=0.002787 Jy/beam ! Clean residual mean=0.000006 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.145409 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.145409 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=0.056436Jy sigma=0.478529 ! Fit after self-cal, rms=0.056421Jy sigma=0.478378 ! 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=0.9822 mas, bmaj=2.116 mas, bpa=6.728 degrees ! Estimated noise=0.534269 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 = 0.00543502 Jy ! Component: 100 - total flux cleaned = 0.00961085 Jy ! Component: 150 - total flux cleaned = 0.0129178 Jy ! Component: 200 - total flux cleaned = 0.0155807 Jy ! Total flux subtracted in 200 components = 0.0155807 Jy ! Clean residual min=-0.002851 max=0.003052 Jy/beam ! Clean residual mean=0.000009 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.16099 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 63 components and 0.16099 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=0.055655Jy sigma=0.471054 ! Fit after self-cal, rms=0.055623Jy sigma=0.470769 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9822 x 2.116 at 6.728 degrees (North through East) ! Clean map min=-0.002712 max=0.10281 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 1.06 ! LA 0.97 MK 1.04 NL 1.10 OV 1.01 ! PT 0.85 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.97 KP 1.04 ! LA 1.00 MK 0.99 NL 1.08 OV 1.02 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.96 KP 1.08 ! LA 0.98 MK 1.02 NL 1.08 OV 0.99 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.96 KP 1.05 ! LA 1.00 MK 0.96 NL 1.05 OV 1.00 ! PT 0.86 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 1.04 ! LA 0.98 MK 0.99 NL 1.07 OV 1.00 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 1.05 ! LA 0.97 MK 1.02 NL 1.13 OV 1.00 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 1.05 ! LA 0.99 MK 1.05 NL 1.06 OV 1.01 ! PT 0.85 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.95 KP 1.06 ! LA 0.98 MK 1.08 NL 1.12 OV 0.99 ! PT 0.84 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 1.05 ! LA 0.99 MK 1.03 NL 1.09 OV 1.00 ! PT 0.84 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.05 ! LA 0.96 MK 1.03 NL 1.08 OV 1.00 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.94 KP 1.07 ! LA 0.98 MK 1.00 NL 1.08 OV 1.03 ! PT 0.84 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 1.07 ! LA 0.98 MK 1.11 NL 1.07 OV 1.00 ! PT 0.83 SC 1.01 ! ! ! Fit before self-cal, rms=0.055623Jy sigma=0.470769 ! Fit after self-cal, rms=0.053874Jy sigma=0.460423 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9926 mas, bmaj=2.129 mas, bpa=6.589 degrees ! Estimated noise=0.529357 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 (-4.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165779 Jy ! Component: 100 - total flux cleaned = 0.00264417 Jy ! Component: 150 - total flux cleaned = 0.00315418 Jy ! Component: 200 - total flux cleaned = 0.00325496 Jy ! Total flux subtracted in 200 components = 0.00325496 Jy ! Clean residual min=-0.001068 max=0.001162 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.164245 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.164245 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=0.053818Jy sigma=0.459830 ! Fit after self-cal, rms=0.053829Jy sigma=0.459652 ! 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=0.053829Jy sigma=0.459652 ! Fit after self-cal, rms=0.053800Jy sigma=0.458106 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.991 mas, bmaj=2.126 mas, bpa=6.788 degrees ! Estimated noise=0.528802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742402 Jy ! Component: 100 - total flux cleaned = 0.00102871 Jy ! Component: 150 - total flux cleaned = 0.00119324 Jy ! Component: 200 - total flux cleaned = 0.00129112 Jy ! Total flux subtracted in 200 components = 0.00129112 Jy ! Clean residual min=-0.001000 max=0.001055 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.165536 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.165536 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=0.053786Jy sigma=0.457952 ! Fit after self-cal, rms=0.053791Jy sigma=0.457929 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 (-43, 41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000666697 Jy ! Component: 100 - total flux cleaned = 0.000725895 Jy ! Component: 150 - total flux cleaned = 0.000815905 Jy ! Component: 200 - total flux cleaned = 0.000866788 Jy ! Total flux subtracted in 200 components = 0.000866788 Jy ! Clean residual min=-0.000971 max=0.000888 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.166403 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.166403 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=0.053772Jy sigma=0.457766 ! Fit after self-cal, rms=0.053771Jy sigma=0.457759 ! 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=0.053771Jy sigma=0.457759 ! Fit after self-cal, rms=0.053771Jy sigma=0.457739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9908 mas, bmaj=2.125 mas, bpa=6.83 degrees ! Estimated noise=0.528563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375182 Jy ! Component: 100 - total flux cleaned = 0.000456556 Jy ! Component: 150 - total flux cleaned = 0.000501583 Jy ! Component: 200 - total flux cleaned = 0.000515735 Jy ! Total flux subtracted in 200 components = 0.000515735 Jy ! Clean residual min=-0.000938 max=0.000863 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.166919 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.166919 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=0.053762Jy sigma=0.457665 ! Fit after self-cal, rms=0.053762Jy sigma=0.457665 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 = 8.83371e-05 Jy ! Component: 100 - total flux cleaned = 0.000101636 Jy ! Component: 150 - total flux cleaned = 0.000114781 Jy ! Component: 200 - total flux cleaned = 0.000127473 Jy ! Total flux subtracted in 200 components = 0.000127473 Jy ! Clean residual min=-0.000933 max=0.000856 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.167046 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 130 components and 0.167046 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=0.053756Jy sigma=0.457616 ! Fit after self-cal, rms=0.053756Jy sigma=0.457615 ! 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=0.053756Jy sigma=0.457615 ! Fit after self-cal, rms=0.053712Jy sigma=0.457611 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=2.872 mas, bpa=-0.2755 degrees ! Estimated noise=0.625792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129243 Jy ! Component: 100 - total flux cleaned = 0.000155256 Jy ! Component: 150 - total flux cleaned = 0.00016642 Jy ! Component: 200 - total flux cleaned = 0.000220377 Jy ! Total flux subtracted in 200 components = 0.000220377 Jy ! Clean residual min=-0.000846 max=0.000824 Jy/beam ! Clean residual mean=0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.167266 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 0.167266 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=0.053709Jy sigma=0.457585 ! Fit after self-cal, rms=0.053709Jy sigma=0.457583 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 = 3.71229e-05 Jy ! Component: 100 - total flux cleaned = 6.80729e-05 Jy ! Component: 150 - total flux cleaned = 9.65397e-05 Jy ! Component: 200 - total flux cleaned = 0.00012303 Jy ! Total flux subtracted in 200 components = 0.00012303 Jy ! Clean residual min=-0.000837 max=0.000818 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.167389 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 0.167389 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=0.053708Jy sigma=0.457574 ! Fit after self-cal, rms=0.053708Jy sigma=0.457573 ! 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=0.9903 mas, bmaj=2.124 mas, bpa=6.855 degrees ! Estimated noise=0.528366 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9903 x 2.124 at 6.855 degrees (North through East) ! Clean map min=-0.00083341 max=0.1014 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=0.7631 mas, bmaj=1.814 mas, bpa=7.925 degrees ! Estimated noise=0.899991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0737291 Jy ! Component: 100 - total flux cleaned = 0.100074 Jy ! Component: 150 - total flux cleaned = 0.114657 Jy ! Component: 200 - total flux cleaned = 0.123759 Jy ! Total flux subtracted in 200 components = 0.123759 Jy ! Clean residual min=-0.002835 max=0.005095 Jy/beam ! Clean residual mean=0.000007 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.123759 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.123759 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9903 mas, bmaj=2.124 mas, bpa=6.855 degrees ! Estimated noise=0.528366 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 = 0.00979231 Jy ! Component: 100 - total flux cleaned = 0.0169721 Jy ! Component: 150 - total flux cleaned = 0.0223875 Jy ! Component: 200 - total flux cleaned = 0.0265186 Jy ! Total flux subtracted in 200 components = 0.0265186 Jy ! Clean residual min=-0.001515 max=0.002438 Jy/beam ! Clean residual mean=0.000007 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.150277 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.150277 Jy ! Inverting map ! Added new window around map position (-6.4, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321065 Jy ! Component: 100 - total flux cleaned = 0.00575449 Jy ! Component: 150 - total flux cleaned = 0.007796 Jy ! Component: 200 - total flux cleaned = 0.00945786 Jy ! Total flux subtracted in 200 components = 0.00945786 Jy ! Clean residual min=-0.001153 max=0.001198 Jy/beam ! Clean residual mean=0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.159735 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 70 components and 0.159735 Jy ! Inverting map ! Added new window around map position (-50, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142924 Jy ! Component: 100 - total flux cleaned = 0.00262753 Jy ! Component: 150 - total flux cleaned = 0.00364969 Jy ! Component: 200 - total flux cleaned = 0.0045224 Jy ! Total flux subtracted in 200 components = 0.0045224 Jy ! Clean residual min=-0.001024 max=0.000937 Jy/beam ! Clean residual mean=0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.164257 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 89 components and 0.164257 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=2.14 mas, bmaj=2.872 mas, bpa=-0.2755 degrees ! Estimated noise=0.625792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112911 Jy ! Component: 100 - total flux cleaned = 0.00190408 Jy ! Component: 150 - total flux cleaned = 0.00235839 Jy ! Component: 200 - total flux cleaned = 0.00257297 Jy ! Total flux subtracted in 200 components = 0.00257297 Jy ! Clean residual min=-0.000924 max=0.000843 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.16683 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 = 0.000136857 Jy ! Component: 100 - total flux cleaned = 0.000285933 Jy ! Component: 150 - total flux cleaned = 0.000391163 Jy ! Component: 200 - total flux cleaned = 0.000474806 Jy ! Total flux subtracted in 200 components = 0.000474806 Jy ! Clean residual min=-0.000856 max=0.000832 Jy/beam ! Clean residual mean=0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.167305 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 148 components and 0.167305 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9903 mas, bmaj=2.124 mas, bpa=6.855 degrees ! Estimated noise=0.528366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174546 Jy ! Component: 100 - total flux cleaned = -0.000107715 Jy ! Component: 150 - total flux cleaned = -4.68001e-05 Jy ! Component: 200 - total flux cleaned = 9.67531e-06 Jy ! Total flux subtracted in 200 components = 9.67531e-06 Jy ! Clean residual min=-0.000942 max=0.000902 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.167315 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 168 components and 0.167315 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=0.053708Jy sigma=0.457554 ! Fit after self-cal, rms=0.053707Jy sigma=0.457530 wmodel J2118+2034_X_map.mod ! Writing 168 model components to file: J2118+2034_X_map.mod wobs J2118+2034_X_uvs.fits ! Writing UV FITS file: J2118+2034_X_uvs.fits wwins J2118+2034_X_map.win ! wwins: Wrote 8 windows to J2118+2034_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 = 0.000108789 Jy ! Component: 100 - total flux cleaned = 0.00021665 Jy ! Component: 150 - total flux cleaned = 0.000304335 Jy ! Component: 200 - total flux cleaned = 0.000403477 Jy ! Component: 250 - total flux cleaned = 0.000514395 Jy ! Component: 300 - total flux cleaned = 0.000623363 Jy ! Component: 350 - total flux cleaned = 0.000743499 Jy ! Component: 400 - total flux cleaned = 0.000809111 Jy ! Component: 450 - total flux cleaned = 0.000873696 Jy ! Component: 500 - total flux cleaned = 0.00094972 Jy ! Component: 550 - total flux cleaned = 0.000962137 Jy ! Component: 600 - total flux cleaned = 0.00101172 Jy ! Component: 650 - total flux cleaned = 0.001036 Jy ! Component: 700 - total flux cleaned = 0.00103601 Jy ! Component: 750 - total flux cleaned = 0.00103597 Jy ! Component: 800 - total flux cleaned = 0.000988844 Jy ! Component: 850 - total flux cleaned = 0.000977123 Jy ! Component: 900 - total flux cleaned = 0.000942405 Jy ! Component: 950 - total flux cleaned = 0.000953788 Jy ! Component: 1000 - total flux cleaned = 0.000896799 Jy ! Component: 1050 - total flux cleaned = 0.000874442 Jy ! Component: 1100 - total flux cleaned = 0.000852226 Jy ! Component: 1150 - total flux cleaned = 0.000819111 Jy ! Component: 1200 - total flux cleaned = 0.000841062 Jy ! Component: 1250 - total flux cleaned = 0.000819154 Jy ! Component: 1300 - total flux cleaned = 0.000722137 Jy ! Component: 1350 - total flux cleaned = 0.000722205 Jy ! Component: 1400 - total flux cleaned = 0.000690382 Jy ! Component: 1450 - total flux cleaned = 0.000669334 Jy ! Component: 1500 - total flux cleaned = 0.000627651 Jy ! Component: 1550 - total flux cleaned = 0.000617374 Jy ! Component: 1600 - total flux cleaned = 0.000555651 Jy ! Component: 1650 - total flux cleaned = 0.000524976 Jy ! Component: 1700 - total flux cleaned = 0.000484354 Jy ! Component: 1750 - total flux cleaned = 0.000464245 Jy ! Component: 1800 - total flux cleaned = 0.000424289 Jy ! Component: 1850 - total flux cleaned = 0.000404543 Jy ! Component: 1900 - total flux cleaned = 0.000404507 Jy ! Component: 1950 - total flux cleaned = 0.00039464 Jy ! Component: 2000 - total flux cleaned = 0.000336289 Jy ! Component: 2050 - total flux cleaned = 0.000307263 Jy ! Component: 2100 - total flux cleaned = 0.000345748 Jy ! Component: 2150 - total flux cleaned = 0.000317057 Jy ! Component: 2200 - total flux cleaned = 0.000269559 Jy ! Component: 2250 - total flux cleaned = 0.000307316 Jy ! Component: 2300 - total flux cleaned = 0.000288487 Jy ! Component: 2350 - total flux cleaned = 0.000241803 Jy ! Component: 2400 - total flux cleaned = 0.000241769 Jy ! Component: 2450 - total flux cleaned = 0.000205082 Jy ! Component: 2500 - total flux cleaned = 0.000186748 Jy ! Component: 2550 - total flux cleaned = 0.000168546 Jy ! Component: 2600 - total flux cleaned = 0.000150335 Jy ! Component: 2650 - total flux cleaned = 0.000150343 Jy ! Component: 2700 - total flux cleaned = 0.000123553 Jy ! Component: 2750 - total flux cleaned = 0.000114692 Jy ! Component: 2800 - total flux cleaned = 7.92582e-05 Jy ! Component: 2850 - total flux cleaned = 5.28366e-05 Jy ! Component: 2900 - total flux cleaned = 4.40649e-05 Jy ! Component: 2950 - total flux cleaned = 3.53567e-05 Jy ! Component: 3000 - total flux cleaned = -1.67967e-05 Jy ! Component: 3050 - total flux cleaned = -1.67939e-05 Jy ! Component: 3100 - total flux cleaned = -5.98665e-05 Jy ! Component: 3150 - total flux cleaned = -7.69993e-05 Jy ! Component: 3200 - total flux cleaned = -4.29393e-05 Jy ! Component: 3250 - total flux cleaned = -8.53735e-05 Jy ! Component: 3300 - total flux cleaned = -0.000102179 Jy ! Component: 3350 - total flux cleaned = -0.000118975 Jy ! Component: 3400 - total flux cleaned = -0.000127385 Jy ! Component: 3450 - total flux cleaned = -0.000143949 Jy ! Component: 3500 - total flux cleaned = -0.000143992 Jy ! Component: 3550 - total flux cleaned = -0.000209747 Jy ! Component: 3600 - total flux cleaned = -0.000201525 Jy ! Component: 3650 - total flux cleaned = -0.000242239 Jy ! Component: 3700 - total flux cleaned = -0.000226063 Jy ! Component: 3750 - total flux cleaned = -0.000250348 Jy ! Component: 3800 - total flux cleaned = -0.000298556 Jy ! Component: 3850 - total flux cleaned = -0.000338541 Jy ! Component: 3900 - total flux cleaned = -0.000314639 Jy ! Component: 3950 - total flux cleaned = -0.000346369 Jy ! Component: 4000 - total flux cleaned = -0.000346406 Jy ! Component: 4050 - total flux cleaned = -0.00038574 Jy ! Total flux subtracted in 4096 components = -0.000424846 Jy ! Clean residual min=-0.000492 max=0.000480 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.16689 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 464 components and 0.16689 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2118+2034_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9903 x 2.124 at 6.855 degrees (North through East) ! Clean map min=-0.00062906 max=0.10148 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2118+2034_X_map.fits wmodel /image_prod/ug002_uva//J2118+2034_X_map.mod ! Writing 464 model components to file: /image_prod/ug002_uva//J2118+2034_X_map.mod wobs /image_prod/ug002_uva//J2118+2034_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2118+2034_X_uvs.fits wwins /image_prod/ug002_uva//J2118+2034_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2118+2034_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101482 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135696 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.40114 0.40114 0.80228 1.60456 3.20912 6.41824 12.8365 25.673 51.3459 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 747.868 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2118+2034_X_dfm.log closed on Thu Mar 5 05:09:40 2020