! Started logfile: /image_prod/ug002_uvm//J0854+4408_X_a_dfm.log on Wed Mar 4 16:52:57 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J0854+4408_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0854+4408_X_a_uvm.fits ! AN table 1: 165 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866532 visibilities/baseline/integration-bin. ! Found source: J0854+4408 ! ! 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 77208 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 J0854+4408_X_a] 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 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001838Jy sigma=9.570597 ! Fit after self-cal, rms=0.972816Jy sigma=9.289680 ! 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=0.7612 mas, bmaj=1.14 mas, bpa=-2.168 degrees ! Estimated noise=0.634326 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 = 0.0202461 Jy ! Component: 100 - total flux cleaned = 0.0255253 Jy ! Total flux subtracted in 100 components = 0.0255253 Jy ! Clean residual min=-0.001847 max=0.002610 Jy/beam ! Clean residual mean=0.000005 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0255253 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0255253 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=0.054229Jy sigma=0.483657 ! Fit after self-cal, rms=0.052629Jy sigma=0.467329 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503772 Jy ! Component: 100 - total flux cleaned = 0.00775156 Jy ! Total flux subtracted in 100 components = 0.00775156 Jy ! Clean residual min=-0.001539 max=0.002218 Jy/beam ! Clean residual mean=0.000004 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0332768 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0332768 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=0.051909Jy sigma=0.459594 ! Fit after self-cal, rms=0.051895Jy sigma=0.459339 ! Inverting map ! Added new window around map position (-0.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250953 Jy ! Component: 100 - total flux cleaned = 0.00389532 Jy ! Total flux subtracted in 100 components = 0.00389532 Jy ! Clean residual min=-0.001444 max=0.001482 Jy/beam ! Clean residual mean=0.000004 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0371721 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.0371721 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=0.051726Jy sigma=0.457509 ! Fit after self-cal, rms=0.051710Jy sigma=0.457269 ! 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=1.055 mas, bmaj=1.543 mas, bpa=0.9345 degrees ! Estimated noise=0.270738 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 = 0.00211356 Jy ! Component: 100 - total flux cleaned = 0.00327365 Jy ! Component: 150 - total flux cleaned = 0.00400541 Jy ! Component: 200 - total flux cleaned = 0.00448292 Jy ! Total flux subtracted in 200 components = 0.00448292 Jy ! Clean residual min=-0.001118 max=0.001228 Jy/beam ! Clean residual mean=0.000012 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0416551 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0416551 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=0.051621Jy sigma=0.456379 ! Fit after self-cal, rms=0.051600Jy sigma=0.456097 ! Inverting map ! Added new window around map position (-2.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124448 Jy ! Component: 100 - total flux cleaned = 0.00203101 Jy ! Component: 150 - total flux cleaned = 0.0026297 Jy ! Component: 200 - total flux cleaned = 0.0030975 Jy ! Total flux subtracted in 200 components = 0.0030975 Jy ! Clean residual min=-0.001024 max=0.001065 Jy/beam ! Clean residual mean=0.000010 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0447526 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.0447526 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=0.051561Jy sigma=0.455746 ! Fit after self-cal, rms=0.051544Jy sigma=0.455616 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.055 x 1.543 at 0.9345 degrees (North through East) ! Clean map min=-0.00097175 max=0.030674 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.05 KP 1.03 ! LA 1.01 MK 1.12 NL 1.16 OV 0.97 ! PT 0.92 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.99 KP 1.00 ! LA 1.01 MK 1.16 NL 1.13 OV 0.98 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.05 KP 1.05 ! LA 1.04 MK 1.08 NL 1.12 OV 1.01 ! PT 0.92 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.94 KP 1.02 ! LA 1.03 MK 1.18 NL 1.21 OV 1.00 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 1.00 KP 1.03 ! LA 0.99 MK 1.05 NL 1.08 OV 1.03 ! PT 0.93 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 1.05 ! LA 1.03 MK 1.15 NL 1.08 OV 1.01 ! PT 0.95 SC 0.78 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.96 KP 1.04 ! LA 1.00 MK 1.12 NL 1.09 OV 0.98 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.95 KP 1.09 ! LA 0.97 MK 1.04 NL 1.08 OV 1.01 ! PT 0.94 SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.95 KP 1.05 ! LA 1.06 MK 1.12 NL 1.11 OV 0.98 ! PT 0.90 SC 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.92 KP 0.97 ! LA 1.01 MK 1.01 NL 1.10 OV 0.98 ! PT 0.90 SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.93 KP 1.03 ! LA 1.02 MK 0.99 NL 1.01 OV 0.97 ! PT 0.90 SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.88 HN 0.89 KP 1.00 ! LA 1.04 MK 0.90 NL 1.05 OV 0.97 ! PT 0.92 SC 0.86 ! ! ! Fit before self-cal, rms=0.051544Jy sigma=0.455616 ! Fit after self-cal, rms=0.050189Jy sigma=0.454611 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=1.532 mas, bpa=2.989 degrees ! Estimated noise=0.268615 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 = 0.000671755 Jy ! Component: 100 - total flux cleaned = 0.00102018 Jy ! Component: 150 - total flux cleaned = 0.00115307 Jy ! Component: 200 - total flux cleaned = 0.00125729 Jy ! Total flux subtracted in 200 components = 0.00125729 Jy ! Clean residual min=-0.000809 max=0.000812 Jy/beam ! Clean residual mean=0.000006 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0460099 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 0.0460098 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=0.050176Jy sigma=0.454495 ! Fit after self-cal, rms=0.050162Jy sigma=0.454280 ! 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=0.050162Jy sigma=0.454280 ! Fit after self-cal, rms=0.049334Jy sigma=0.452479 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=1.52 mas, bpa=1.385 degrees ! Estimated noise=0.267145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496984 Jy ! Component: 100 - total flux cleaned = 0.000664206 Jy ! Component: 150 - total flux cleaned = 0.000824149 Jy ! Component: 200 - total flux cleaned = 0.000927099 Jy ! Total flux subtracted in 200 components = 0.000927099 Jy ! Clean residual min=-0.000553 max=0.000596 Jy/beam ! Clean residual mean=0.000002 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0469369 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.046937 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=0.049323Jy sigma=0.452400 ! Fit after self-cal, rms=0.049364Jy sigma=0.452012 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 (1.4, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590834 Jy ! Component: 100 - total flux cleaned = 0.000791549 Jy ! Component: 150 - total flux cleaned = 0.000824999 Jy ! Component: 200 - total flux cleaned = 0.000874234 Jy ! Total flux subtracted in 200 components = 0.000874234 Jy ! Clean residual min=-0.000545 max=0.000548 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0478112 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.0478112 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=0.049354Jy sigma=0.451942 ! Fit after self-cal, rms=0.049349Jy sigma=0.451899 ! 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=0.049349Jy sigma=0.451899 ! Fit after self-cal, rms=0.049111Jy sigma=0.451732 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=1.503 mas, bpa=1.194 degrees ! Estimated noise=0.264636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237479 Jy ! Component: 100 - total flux cleaned = 0.000393905 Jy ! Component: 150 - total flux cleaned = 0.000507594 Jy ! Component: 200 - total flux cleaned = 0.000598223 Jy ! Total flux subtracted in 200 components = 0.000598223 Jy ! Clean residual min=-0.000541 max=0.000532 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0484094 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.0484094 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=0.049103Jy sigma=0.451677 ! Fit after self-cal, rms=0.049121Jy sigma=0.451604 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 (24.8, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033787 Jy ! Component: 100 - total flux cleaned = 0.000394524 Jy ! Component: 150 - total flux cleaned = 0.000463475 Jy ! Component: 200 - total flux cleaned = 0.000524691 Jy ! Total flux subtracted in 200 components = 0.000524691 Jy ! Clean residual min=-0.000504 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0489341 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.0489341 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=0.049112Jy sigma=0.451533 ! Fit after self-cal, rms=0.049109Jy sigma=0.451509 ! 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=0.049109Jy sigma=0.451509 ! Fit after self-cal, rms=0.048801Jy sigma=0.451475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.169 mas, bmaj=2.53 mas, bpa=10.54 degrees ! Estimated noise=0.331348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427741 Jy ! Component: 100 - total flux cleaned = 0.000670462 Jy ! Component: 150 - total flux cleaned = 0.000732899 Jy ! Component: 200 - total flux cleaned = 0.000732646 Jy ! Total flux subtracted in 200 components = 0.000732646 Jy ! Clean residual min=-0.000584 max=0.000585 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0496667 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.0496667 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=0.048797Jy sigma=0.451445 ! Fit after self-cal, rms=0.048803Jy sigma=0.451423 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 = 9.39965e-05 Jy ! Component: 100 - total flux cleaned = 0.000178863 Jy ! Component: 150 - total flux cleaned = 0.000192629 Jy ! Component: 200 - total flux cleaned = 0.000198717 Jy ! Total flux subtracted in 200 components = 0.000198717 Jy ! Clean residual min=-0.000579 max=0.000593 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0498655 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.0498655 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=0.048800Jy sigma=0.451405 ! Fit after self-cal, rms=0.048799Jy sigma=0.451397 ! 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=1.033 mas, bmaj=1.491 mas, bpa=1.067 degrees ! Estimated noise=0.262744 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 1.491 at 1.067 degrees (North through East) ! Clean map min=-0.00045739 max=0.029306 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=0.7513 mas, bmaj=1.107 mas, bpa=-2.695 degrees ! Estimated noise=0.593764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020911 Jy ! Component: 100 - total flux cleaned = 0.0289576 Jy ! Component: 150 - total flux cleaned = 0.0335099 Jy ! Component: 200 - total flux cleaned = 0.0363714 Jy ! Total flux subtracted in 200 components = 0.0363714 Jy ! Clean residual min=-0.001359 max=0.001539 Jy/beam ! Clean residual mean=0.000003 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0363714 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0363714 Jy ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=1.491 mas, bpa=1.067 degrees ! Estimated noise=0.262744 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 = 0.0031882 Jy ! Component: 100 - total flux cleaned = 0.00513119 Jy ! Component: 150 - total flux cleaned = 0.00656096 Jy ! Component: 200 - total flux cleaned = 0.00770191 Jy ! Total flux subtracted in 200 components = 0.00770191 Jy ! Clean residual min=-0.000612 max=0.000788 Jy/beam ! Clean residual mean=0.000005 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0440733 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 0.0440734 Jy ! Inverting map ! Added new window around map position (0.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000967053 Jy ! Component: 100 - total flux cleaned = 0.00177094 Jy ! Component: 150 - total flux cleaned = 0.00245664 Jy ! Component: 200 - total flux cleaned = 0.00293666 Jy ! Total flux subtracted in 200 components = 0.00293666 Jy ! Clean residual min=-0.000539 max=0.000558 Jy/beam ! Clean residual mean=0.000003 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.04701 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.04701 Jy ! Inverting map ! Added new window around map position (-7.2, 43.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538896 Jy ! Component: 100 - total flux cleaned = 0.000949004 Jy ! Component: 150 - total flux cleaned = 0.00123267 Jy ! Component: 200 - total flux cleaned = 0.0014933 Jy ! Total flux subtracted in 200 components = 0.0014933 Jy ! Clean residual min=-0.000516 max=0.000503 Jy/beam ! Clean residual mean=0.000002 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0485033 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 74 components and 0.0485033 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=2.169 mas, bmaj=2.53 mas, bpa=10.54 degrees ! Estimated noise=0.331348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579629 Jy ! Component: 100 - total flux cleaned = 0.000991109 Jy ! Component: 150 - total flux cleaned = 0.00131423 Jy ! Component: 200 - total flux cleaned = 0.00152771 Jy ! Total flux subtracted in 200 components = 0.00152771 Jy ! Clean residual min=-0.000596 max=0.000561 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.050031 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 = 0.000128492 Jy ! Component: 100 - total flux cleaned = 0.000194079 Jy ! Component: 150 - total flux cleaned = 0.000230924 Jy ! Component: 200 - total flux cleaned = 0.000265084 Jy ! Total flux subtracted in 200 components = 0.000265084 Jy ! Clean residual min=-0.000605 max=0.000572 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0502961 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 140 components and 0.0502961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=1.491 mas, bpa=1.067 degrees ! Estimated noise=0.262744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.60508e-05 Jy ! Component: 100 - total flux cleaned = -5.67377e-06 Jy ! Component: 150 - total flux cleaned = 2.29548e-05 Jy ! Component: 200 - total flux cleaned = 2.28963e-05 Jy ! Total flux subtracted in 200 components = 2.28963e-05 Jy ! Clean residual min=-0.000494 max=0.000445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.050319 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 163 components and 0.050319 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=0.048789Jy sigma=0.451334 ! Fit after self-cal, rms=0.048780Jy sigma=0.451269 wmodel J0854+4408_X_a_map.mod ! Writing 163 model components to file: J0854+4408_X_a_map.mod wobs J0854+4408_X_a_uvs.fits ! Writing UV FITS file: J0854+4408_X_a_uvs.fits wwins J0854+4408_X_a_map.win ! wwins: Wrote 7 windows to J0854+4408_X_a_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 = -0.000160138 Jy ! Component: 100 - total flux cleaned = -0.000243664 Jy ! Component: 150 - total flux cleaned = -0.000316116 Jy ! Component: 200 - total flux cleaned = -0.000394623 Jy ! Component: 250 - total flux cleaned = -0.000486393 Jy ! Component: 300 - total flux cleaned = -0.000561069 Jy ! Component: 350 - total flux cleaned = -0.000619642 Jy ! Component: 400 - total flux cleaned = -0.00067009 Jy ! Component: 450 - total flux cleaned = -0.000726811 Jy ! Component: 500 - total flux cleaned = -0.000761817 Jy ! Component: 550 - total flux cleaned = -0.000810052 Jy ! Component: 600 - total flux cleaned = -0.0008441 Jy ! Component: 650 - total flux cleaned = -0.000884394 Jy ! Component: 700 - total flux cleaned = -0.000877778 Jy ! Component: 750 - total flux cleaned = -0.000910789 Jy ! Component: 800 - total flux cleaned = -0.000943455 Jy ! Component: 850 - total flux cleaned = -0.000969271 Jy ! Component: 900 - total flux cleaned = -0.000982064 Jy ! Component: 950 - total flux cleaned = -0.0010327 Jy ! Component: 1000 - total flux cleaned = -0.00103266 Jy ! Component: 1050 - total flux cleaned = -0.00106998 Jy ! Component: 1100 - total flux cleaned = -0.0010638 Jy ! Component: 1150 - total flux cleaned = -0.00108223 Jy ! Component: 1200 - total flux cleaned = -0.0010944 Jy ! Component: 1250 - total flux cleaned = -0.00109436 Jy ! Component: 1300 - total flux cleaned = -0.00111838 Jy ! Component: 1350 - total flux cleaned = -0.00114218 Jy ! Component: 1400 - total flux cleaned = -0.00114807 Jy ! Component: 1450 - total flux cleaned = -0.00114218 Jy ! Component: 1500 - total flux cleaned = -0.00117728 Jy ! Component: 1550 - total flux cleaned = -0.00117144 Jy ! Component: 1600 - total flux cleaned = -0.0011715 Jy ! Component: 1650 - total flux cleaned = -0.00119449 Jy ! Component: 1700 - total flux cleaned = -0.00120018 Jy ! Component: 1750 - total flux cleaned = -0.00120587 Jy ! Component: 1800 - total flux cleaned = -0.00123964 Jy ! Component: 1850 - total flux cleaned = -0.00121721 Jy ! Component: 1900 - total flux cleaned = -0.00123953 Jy ! Component: 1950 - total flux cleaned = -0.00122839 Jy ! Component: 2000 - total flux cleaned = -0.00123952 Jy ! Component: 2050 - total flux cleaned = -0.00123954 Jy ! Component: 2100 - total flux cleaned = -0.00125592 Jy ! Component: 2150 - total flux cleaned = -0.00125597 Jy ! Component: 2200 - total flux cleaned = -0.00125596 Jy ! Component: 2250 - total flux cleaned = -0.00125063 Jy ! Component: 2300 - total flux cleaned = -0.00123996 Jy ! Component: 2350 - total flux cleaned = -0.00125587 Jy ! Component: 2400 - total flux cleaned = -0.00125592 Jy ! Component: 2450 - total flux cleaned = -0.00123489 Jy ! Component: 2500 - total flux cleaned = -0.00124537 Jy ! Component: 2550 - total flux cleaned = -0.00123494 Jy ! Component: 2600 - total flux cleaned = -0.00120896 Jy ! Component: 2650 - total flux cleaned = -0.00118315 Jy ! Component: 2700 - total flux cleaned = -0.00120884 Jy ! Component: 2750 - total flux cleaned = -0.00121394 Jy ! Component: 2800 - total flux cleaned = -0.00119357 Jy ! Component: 2850 - total flux cleaned = -0.00119355 Jy ! Component: 2900 - total flux cleaned = -0.0011733 Jy ! Component: 2950 - total flux cleaned = -0.0011884 Jy ! Component: 3000 - total flux cleaned = -0.00118343 Jy ! Component: 3050 - total flux cleaned = -0.00114848 Jy ! Component: 3100 - total flux cleaned = -0.00115346 Jy ! Component: 3150 - total flux cleaned = -0.00114854 Jy ! Component: 3200 - total flux cleaned = -0.00116829 Jy ! Component: 3250 - total flux cleaned = -0.00115841 Jy ! Component: 3300 - total flux cleaned = -0.00115348 Jy ! Component: 3350 - total flux cleaned = -0.00116809 Jy ! Component: 3400 - total flux cleaned = -0.00115353 Jy ! Component: 3450 - total flux cleaned = -0.00113417 Jy ! Component: 3500 - total flux cleaned = -0.00115826 Jy ! Component: 3550 - total flux cleaned = -0.00115827 Jy ! Component: 3600 - total flux cleaned = -0.0011487 Jy ! Component: 3650 - total flux cleaned = -0.00113438 Jy ! Component: 3700 - total flux cleaned = -0.00114391 Jy ! Component: 3750 - total flux cleaned = -0.0011581 Jy ! Component: 3800 - total flux cleaned = -0.00112986 Jy ! Component: 3850 - total flux cleaned = -0.00113926 Jy ! Component: 3900 - total flux cleaned = -0.00112523 Jy ! Component: 3950 - total flux cleaned = -0.00114385 Jy ! Component: 4000 - total flux cleaned = -0.00112994 Jy ! Component: 4050 - total flux cleaned = -0.00115309 Jy ! Total flux subtracted in 4096 components = -0.00115772 Jy ! Clean residual min=-0.000287 max=0.000231 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0491613 Jy keep ! Adding 353 model components to the UV plane model. ! The established model now contains 516 components and 0.0491613 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0854+4408_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 1.491 at 1.067 degrees (North through East) ! Clean map min=-0.0003951 max=0.029164 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0854+4408_X_a_map.fits wmodel /image_prod/ug002_uvm//J0854+4408_X_a_map.mod ! Writing 516 model components to file: /image_prod/ug002_uvm//J0854+4408_X_a_map.mod wobs /image_prod/ug002_uvm//J0854+4408_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0854+4408_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0854+4408_X_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uvm//J0854+4408_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0291643 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.16391e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.839785 0.839785 1.67957 3.35914 6.71828 13.4366 26.8731 53.7463 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 357.234 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0854+4408_X_a_dfm.log closed on Wed Mar 4 16:53:05 2020