! Started logfile: /image_prod/ug002_uva//J1649+0412_X_dfm.log on Thu Mar 5 02:57:27 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//J1649+0412_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1649+0412_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.969444 visibilities/baseline/integration-bin. ! Found source: J1649+0412 ! ! 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 25128 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 J1649+0412_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.046208Jy sigma=8.637924 ! Fit after self-cal, rms=0.713278Jy sigma=5.872983 ! 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=0.6625 mas, bmaj=1.711 mas, bpa=-2.134 degrees ! Estimated noise=0.883918 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 = 0.216497 Jy ! Component: 100 - total flux cleaned = 0.265368 Jy ! Total flux subtracted in 100 components = 0.265368 Jy ! Clean residual min=-0.010336 max=0.031297 Jy/beam ! Clean residual mean=-0.000015 rms=0.002590 Jy/beam ! Combined flux in latest and established models = 0.265368 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.265368 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=0.085877Jy sigma=0.686672 ! Fit after self-cal, rms=0.085892Jy sigma=0.686391 ! Inverting map ! Added new window around map position (-1.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313666 Jy ! Component: 100 - total flux cleaned = 0.0494415 Jy ! Total flux subtracted in 100 components = 0.0494415 Jy ! Clean residual min=-0.007761 max=0.013351 Jy/beam ! Clean residual mean=-0.000009 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 0.314809 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.314809 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=0.070039Jy sigma=0.544478 ! Fit after self-cal, rms=0.068934Jy sigma=0.536525 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137077 Jy ! Component: 100 - total flux cleaned = 0.0225279 Jy ! Total flux subtracted in 100 components = 0.0225279 Jy ! Clean residual min=-0.006343 max=0.007185 Jy/beam ! Clean residual mean=-0.000006 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.337337 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.337337 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=0.064673Jy sigma=0.497164 ! Fit after self-cal, rms=0.064458Jy sigma=0.495737 ! 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=0.8437 mas, bmaj=1.985 mas, bpa=-1.266 degrees ! Estimated noise=0.550432 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 = 0.0109154 Jy ! Component: 100 - total flux cleaned = 0.0173877 Jy ! Component: 150 - total flux cleaned = 0.0217967 Jy ! Component: 200 - total flux cleaned = 0.024879 Jy ! Total flux subtracted in 200 components = 0.024879 Jy ! Clean residual min=-0.005749 max=0.006294 Jy/beam ! Clean residual mean=-0.000004 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.362216 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.362216 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=0.062467Jy sigma=0.477365 ! Fit after self-cal, rms=0.062368Jy sigma=0.476626 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8437 x 1.985 at -1.266 degrees (North through East) ! Clean map min=-0.0055853 max=0.28561 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.97 KP 1.06 ! LA 1.05 MK 1.03 OV 0.92 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.94 KP 1.05 ! LA 1.04 MK 1.02 OV 0.93 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.94 KP 1.04 ! LA 1.02 MK 1.04 OV 0.94 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.94 KP 1.04 ! LA 1.02 MK 1.01 OV 0.93 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.97 KP 1.02 ! LA 1.00 MK 1.03 OV 0.94 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.97 KP 1.05 ! LA 1.01 MK 1.02 OV 0.94 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.95 KP 1.03 ! LA 1.03 MK 1.03 OV 0.93 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.96 KP 1.02 ! LA 1.02 MK 1.03 OV 0.92 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.97 KP 1.03 ! LA 1.01 MK 1.01 OV 0.94 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.97 KP 1.01 ! LA 1.03 MK 1.02 OV 0.94 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.97 KP 1.03 ! LA 1.01 MK 1.05 OV 0.93 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.98 KP 1.03 ! LA 1.01 MK 1.08 OV 0.91 PT 0.92 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.062368Jy sigma=0.476626 ! Fit after self-cal, rms=0.059055Jy sigma=0.452813 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8486 mas, bmaj=1.993 mas, bpa=-1.161 degrees ! Estimated noise=0.546833 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 = 0.00159438 Jy ! Component: 100 - total flux cleaned = 0.00159576 Jy ! Component: 150 - total flux cleaned = 0.00159857 Jy ! Component: 200 - total flux cleaned = 0.00164067 Jy ! Total flux subtracted in 200 components = 0.00164067 Jy ! Clean residual min=-0.004079 max=0.003619 Jy/beam ! Clean residual mean=-0.000005 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.363857 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.363857 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=0.058915Jy sigma=0.451702 ! Fit after self-cal, rms=0.058892Jy sigma=0.451505 ! 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=0.058892Jy sigma=0.451505 ! Fit after self-cal, rms=0.057458Jy sigma=0.435064 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8474 mas, bmaj=1.99 mas, bpa=-1.229 degrees ! Estimated noise=0.546466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000681891 Jy ! Component: 100 - total flux cleaned = 0.000779811 Jy ! Component: 150 - total flux cleaned = 0.000799431 Jy ! Component: 200 - total flux cleaned = 0.000797922 Jy ! Total flux subtracted in 200 components = 0.000797922 Jy ! Clean residual min=-0.001652 max=0.003285 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.364655 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.364655 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=0.057423Jy sigma=0.434752 ! Fit after self-cal, rms=0.057429Jy sigma=0.434645 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 (-3, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321544 Jy ! Component: 100 - total flux cleaned = 0.00501274 Jy ! Component: 150 - total flux cleaned = 0.00620124 Jy ! Component: 200 - total flux cleaned = 0.00702803 Jy ! Total flux subtracted in 200 components = 0.00702803 Jy ! Clean residual min=-0.001456 max=0.001619 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.371683 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.371683 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=0.057246Jy sigma=0.432902 ! Fit after self-cal, rms=0.057229Jy sigma=0.432809 ! 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=0.057229Jy sigma=0.432809 ! Fit after self-cal, rms=0.057279Jy sigma=0.432374 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.848 mas, bmaj=1.991 mas, bpa=-1.223 degrees ! Estimated noise=0.54631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015102 Jy ! Component: 100 - total flux cleaned = 0.00242706 Jy ! Component: 150 - total flux cleaned = 0.00291065 Jy ! Component: 200 - total flux cleaned = 0.0032504 Jy ! Total flux subtracted in 200 components = 0.0032504 Jy ! Clean residual min=-0.001168 max=0.001188 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.374933 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.374933 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=0.057231Jy sigma=0.431949 ! Fit after self-cal, rms=0.057227Jy sigma=0.431913 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187731 Jy ! Component: 100 - total flux cleaned = 0.000398961 Jy ! Component: 150 - total flux cleaned = 0.000491099 Jy ! Component: 200 - total flux cleaned = 0.000541101 Jy ! Total flux subtracted in 200 components = 0.000541101 Jy ! Clean residual min=-0.001109 max=0.001154 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.375474 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.375475 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=0.057212Jy sigma=0.431803 ! Fit after self-cal, rms=0.057207Jy sigma=0.431787 ! 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=0.057207Jy sigma=0.431787 ! Fit after self-cal, rms=0.057250Jy sigma=0.431681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.23 mas, bmaj=3.238 mas, bpa=11.46 degrees ! Estimated noise=0.710586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101439 Jy ! Component: 100 - total flux cleaned = 0.00131847 Jy ! Component: 150 - total flux cleaned = 0.00153527 Jy ! Component: 200 - total flux cleaned = 0.00166922 Jy ! Total flux subtracted in 200 components = 0.00166922 Jy ! Clean residual min=-0.001212 max=0.001124 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.377144 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.377144 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=0.057238Jy sigma=0.431578 ! Fit after self-cal, rms=0.057234Jy sigma=0.431559 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 = -1.9674e-05 Jy ! Component: 100 - total flux cleaned = 0.000104708 Jy ! Component: 150 - total flux cleaned = 0.000206371 Jy ! Component: 200 - total flux cleaned = 0.00027727 Jy ! Total flux subtracted in 200 components = 0.00027727 Jy ! Clean residual min=-0.001171 max=0.001102 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.377421 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 0.377421 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=0.057230Jy sigma=0.431528 ! Fit after self-cal, rms=0.057227Jy sigma=0.431512 ! 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=0.8483 mas, bmaj=1.991 mas, bpa=-1.229 degrees ! Estimated noise=0.546494 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8483 x 1.991 at -1.229 degrees (North through East) ! Clean map min=-0.00097978 max=0.28299 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=0.6656 mas, bmaj=1.713 mas, bpa=-2.077 degrees ! Estimated noise=0.881408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.215483 Jy ! Component: 100 - total flux cleaned = 0.270339 Jy ! Component: 150 - total flux cleaned = 0.299911 Jy ! Component: 200 - total flux cleaned = 0.318187 Jy ! Total flux subtracted in 200 components = 0.318187 Jy ! Clean residual min=-0.004254 max=0.009499 Jy/beam ! Clean residual mean=-0.000007 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.318187 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.318187 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8483 mas, bmaj=1.991 mas, bpa=-1.229 degrees ! Estimated noise=0.546494 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) ! Added new window around map position (-0.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180341 Jy ! Component: 100 - total flux cleaned = 0.0283187 Jy ! Component: 150 - total flux cleaned = 0.034851 Jy ! Component: 200 - total flux cleaned = 0.0395267 Jy ! Total flux subtracted in 200 components = 0.0395267 Jy ! Clean residual min=-0.002004 max=0.002702 Jy/beam ! Clean residual mean=-0.000004 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.357713 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 57 components and 0.357713 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357588 Jy ! Component: 100 - total flux cleaned = 0.00637742 Jy ! Component: 150 - total flux cleaned = 0.00862099 Jy ! Component: 200 - total flux cleaned = 0.0104405 Jy ! Total flux subtracted in 200 components = 0.0104405 Jy ! Clean residual min=-0.001429 max=0.001337 Jy/beam ! Clean residual mean=-0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.368154 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 94 components and 0.368154 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=2.23 mas, bmaj=3.238 mas, bpa=11.46 degrees ! Estimated noise=0.710586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276918 Jy ! Component: 100 - total flux cleaned = 0.00459733 Jy ! Component: 150 - total flux cleaned = 0.00589549 Jy ! Component: 200 - total flux cleaned = 0.00683756 Jy ! Total flux subtracted in 200 components = 0.00683756 Jy ! Clean residual min=-0.001119 max=0.001118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.374991 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 = 0.000690934 Jy ! Component: 100 - total flux cleaned = 0.0012008 Jy ! Component: 150 - total flux cleaned = 0.00158094 Jy ! Component: 200 - total flux cleaned = 0.00186513 Jy ! Total flux subtracted in 200 components = 0.00186513 Jy ! Clean residual min=-0.001120 max=0.001044 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.376857 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 157 components and 0.376857 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8483 mas, bmaj=1.991 mas, bpa=-1.229 degrees ! Estimated noise=0.546494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129347 Jy ! Component: 100 - total flux cleaned = 0.000310944 Jy ! Component: 150 - total flux cleaned = 0.000401197 Jy ! Component: 200 - total flux cleaned = 0.000417677 Jy ! Total flux subtracted in 200 components = 0.000417677 Jy ! Clean residual min=-0.001053 max=0.001149 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.377274 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 175 components and 0.377274 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=0.057196Jy sigma=0.431342 ! Fit after self-cal, rms=0.057188Jy sigma=0.431288 wmodel J1649+0412_X_map.mod ! Writing 175 model components to file: J1649+0412_X_map.mod wobs J1649+0412_X_uvs.fits ! Writing UV FITS file: J1649+0412_X_uvs.fits wwins J1649+0412_X_map.win ! wwins: Wrote 4 windows to J1649+0412_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 = 9.90597e-05 Jy ! Component: 100 - total flux cleaned = 0.000136674 Jy ! Component: 150 - total flux cleaned = 0.00017184 Jy ! Component: 200 - total flux cleaned = 0.000171587 Jy ! Component: 250 - total flux cleaned = 0.00015494 Jy ! Component: 300 - total flux cleaned = 9.04528e-05 Jy ! Component: 350 - total flux cleaned = 0.000106302 Jy ! Component: 400 - total flux cleaned = 0.000137097 Jy ! Component: 450 - total flux cleaned = 0.000152342 Jy ! Component: 500 - total flux cleaned = 0.000211306 Jy ! Component: 550 - total flux cleaned = 0.000225845 Jy ! Component: 600 - total flux cleaned = 0.000226125 Jy ! Component: 650 - total flux cleaned = 0.000226218 Jy ! Component: 700 - total flux cleaned = 0.000240056 Jy ! Component: 750 - total flux cleaned = 0.00025367 Jy ! Component: 800 - total flux cleaned = 0.000253845 Jy ! Component: 850 - total flux cleaned = 0.000280324 Jy ! Component: 900 - total flux cleaned = 0.000228034 Jy ! Component: 950 - total flux cleaned = 0.000266872 Jy ! Component: 1000 - total flux cleaned = 0.00030516 Jy ! Component: 1050 - total flux cleaned = 0.000330349 Jy ! Component: 1100 - total flux cleaned = 0.000367739 Jy ! Component: 1150 - total flux cleaned = 0.000367743 Jy ! Component: 1200 - total flux cleaned = 0.000392246 Jy ! Component: 1250 - total flux cleaned = 0.00044051 Jy ! Component: 1300 - total flux cleaned = 0.000488431 Jy ! Component: 1350 - total flux cleaned = 0.000523974 Jy ! Component: 1400 - total flux cleaned = 0.000535851 Jy ! Component: 1450 - total flux cleaned = 0.000582348 Jy ! Component: 1500 - total flux cleaned = 0.000593901 Jy ! Component: 1550 - total flux cleaned = 0.000616731 Jy ! Component: 1600 - total flux cleaned = 0.00066171 Jy ! Component: 1650 - total flux cleaned = 0.000650547 Jy ! Component: 1700 - total flux cleaned = 0.000628409 Jy ! Component: 1750 - total flux cleaned = 0.000650457 Jy ! Component: 1800 - total flux cleaned = 0.000683278 Jy ! Component: 1850 - total flux cleaned = 0.000693976 Jy ! Component: 1900 - total flux cleaned = 0.000726334 Jy ! Component: 1950 - total flux cleaned = 0.000736931 Jy ! Component: 2000 - total flux cleaned = 0.000726345 Jy ! Component: 2050 - total flux cleaned = 0.00072633 Jy ! Component: 2100 - total flux cleaned = 0.00072652 Jy ! Component: 2150 - total flux cleaned = 0.000716237 Jy ! Component: 2200 - total flux cleaned = 0.000778035 Jy ! Component: 2250 - total flux cleaned = 0.000767806 Jy ! Component: 2300 - total flux cleaned = 0.000808352 Jy ! Component: 2350 - total flux cleaned = 0.000818333 Jy ! Component: 2400 - total flux cleaned = 0.000828313 Jy ! Component: 2450 - total flux cleaned = 0.000858213 Jy ! Component: 2500 - total flux cleaned = 0.000848306 Jy ! Component: 2550 - total flux cleaned = 0.00083861 Jy ! Component: 2600 - total flux cleaned = 0.000877617 Jy ! Component: 2650 - total flux cleaned = 0.000906598 Jy ! Component: 2700 - total flux cleaned = 0.000896952 Jy ! Component: 2750 - total flux cleaned = 0.000954273 Jy ! Component: 2800 - total flux cleaned = 0.000925727 Jy ! Component: 2850 - total flux cleaned = 0.000954085 Jy ! Component: 2900 - total flux cleaned = 0.000935366 Jy ! Component: 2950 - total flux cleaned = 0.000991224 Jy ! Component: 3000 - total flux cleaned = 0.0010097 Jy ! Component: 3050 - total flux cleaned = 0.00101893 Jy ! Component: 3100 - total flux cleaned = 0.00102817 Jy ! Component: 3150 - total flux cleaned = 0.00105546 Jy ! Component: 3200 - total flux cleaned = 0.0010735 Jy ! Component: 3250 - total flux cleaned = 0.00107347 Jy ! Component: 3300 - total flux cleaned = 0.00110031 Jy ! Component: 3350 - total flux cleaned = 0.00110919 Jy ! Component: 3400 - total flux cleaned = 0.00110923 Jy ! Component: 3450 - total flux cleaned = 0.0011179 Jy ! Component: 3500 - total flux cleaned = 0.00115278 Jy ! Component: 3550 - total flux cleaned = 0.00117018 Jy ! Component: 3600 - total flux cleaned = 0.00114439 Jy ! Component: 3650 - total flux cleaned = 0.00117862 Jy ! Component: 3700 - total flux cleaned = 0.00115303 Jy ! Component: 3750 - total flux cleaned = 0.00117851 Jy ! Component: 3800 - total flux cleaned = 0.00122069 Jy ! Component: 3850 - total flux cleaned = 0.00125422 Jy ! Component: 3900 - total flux cleaned = 0.00122919 Jy ! Component: 3950 - total flux cleaned = 0.00124576 Jy ! Component: 4000 - total flux cleaned = 0.00129536 Jy ! Component: 4050 - total flux cleaned = 0.00127905 Jy ! Total flux subtracted in 4096 components = 0.00131172 Jy ! Clean residual min=-0.000487 max=0.000515 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.378586 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 480 components and 0.378586 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1649+0412_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8483 x 1.991 at -1.229 degrees (North through East) ! Clean map min=-0.00073992 max=0.28314 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1649+0412_X_map.fits wmodel /image_prod/ug002_uva//J1649+0412_X_map.mod ! Writing 480 model components to file: /image_prod/ug002_uva//J1649+0412_X_map.mod wobs /image_prod/ug002_uva//J1649+0412_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1649+0412_X_uvs.fits wwins /image_prod/ug002_uva//J1649+0412_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1649+0412_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.283139 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001412 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.149608 0.149608 0.299216 0.598431 1.19686 2.39373 4.78745 9.5749 19.1498 38.2996 76.5992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.283 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2005.24 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1649+0412_X_dfm.log closed on Thu Mar 5 02:57:31 2020