! Started logfile: /image_prod/ug002_uva//J0555+3948_X_a_dfm.log on Wed Mar 4 21:04:10 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//J0555+3948_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0555+3948_X_a_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.726852 visibilities/baseline/integration-bin. ! Found source: J0555+3948 ! ! 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 121 lines of history. ! ! Reading 5652 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 J0555+3948_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.058158Jy sigma=8.418293 ! Fit after self-cal, rms=1.961184Jy sigma=5.076867 ! 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=0.699 mas, bmaj=1.636 mas, bpa=-22.65 degrees ! Estimated noise=3.89374 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 = 1.65819 Jy ! Component: 100 - total flux cleaned = 2.35782 Jy ! Total flux subtracted in 100 components = 2.35782 Jy ! Clean residual min=-0.144605 max=0.335427 Jy/beam ! Clean residual mean=0.000275 rms=0.032957 Jy/beam ! Combined flux in latest and established models = 2.35782 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.35782 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=0.897385Jy sigma=2.353097 ! Fit after self-cal, rms=0.894524Jy sigma=2.344483 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.380513 Jy ! Component: 100 - total flux cleaned = 0.596391 Jy ! Total flux subtracted in 100 components = 0.596391 Jy ! Clean residual min=-0.088390 max=0.111593 Jy/beam ! Clean residual mean=0.000174 rms=0.022165 Jy/beam ! Combined flux in latest and established models = 2.95421 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 2.95421 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=0.535811Jy sigma=1.493203 ! Fit after self-cal, rms=0.534797Jy sigma=1.489810 ! 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=0.8988 mas, bmaj=1.813 mas, bpa=-21.29 degrees ! Estimated noise=3.24558 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 = 0.214553 Jy ! Component: 100 - total flux cleaned = 0.333725 Jy ! Component: 150 - total flux cleaned = 0.407736 Jy ! Component: 200 - total flux cleaned = 0.455584 Jy ! Total flux subtracted in 200 components = 0.455584 Jy ! Clean residual min=-0.084615 max=0.099470 Jy/beam ! Clean residual mean=0.000152 rms=0.022312 Jy/beam ! Combined flux in latest and established models = 3.4098 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 3.4098 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=0.417000Jy sigma=1.213412 ! Fit after self-cal, rms=0.416834Jy sigma=1.213152 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8988 x 1.813 at -21.29 degrees (North through East) ! Clean map min=-0.080999 max=2.3923 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.00 HN 1.00 KP 1.10 ! LA 1.00 MK 1.20 NL 1.17 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 HN 1.00 KP 1.07 ! LA 1.02 MK 1.17 NL 1.16 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.01 HN 1.03 KP 1.10 ! LA 1.01 MK 1.19 NL 1.16 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.99 HN 1.02 KP 1.08 ! LA 1.02 MK 1.21 NL 1.18 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 1.01 KP 1.08 ! LA 1.01 MK 1.19 NL 1.17 OV 0.93 ! PT 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.01 HN 1.03 KP 1.09 ! LA 1.01 MK 1.21 NL 1.16 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 1.01 KP 1.08 ! LA 1.01 MK 1.18 NL 1.17 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 0.99 KP 1.09 ! LA 1.02 MK 1.18 NL 1.18 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.01 KP 1.06 ! LA 1.03 MK 1.20 NL 1.16 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 1.02 KP 1.09 ! LA 1.00 MK 1.21 NL 1.18 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 0.99 KP 1.11 ! LA 1.02 MK 1.23 NL 1.15 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.00 KP 1.09 ! LA 1.03 MK 1.24 NL 1.15 OV 0.92 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.416834Jy sigma=1.213152 ! Fit after self-cal, rms=0.179755Jy sigma=0.592287 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9598 mas, bmaj=1.842 mas, bpa=-20.59 degrees ! Estimated noise=3.36295 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 = -0.0527123 Jy ! Component: 100 - total flux cleaned = -0.0497672 Jy ! Component: 150 - total flux cleaned = -0.0434805 Jy ! Component: 200 - total flux cleaned = -0.037102 Jy ! Total flux subtracted in 200 components = -0.037102 Jy ! Clean residual min=-0.037736 max=0.041864 Jy/beam ! Clean residual mean=0.000021 rms=0.007846 Jy/beam ! Combined flux in latest and established models = 3.3727 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 3.3727 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=0.159198Jy sigma=0.489549 ! Fit after self-cal, rms=0.159120Jy sigma=0.489003 ! Inverting map ! Added new window around map position (-1.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206754 Jy ! Component: 100 - total flux cleaned = 0.0207641 Jy ! Component: 150 - total flux cleaned = 0.0224059 Jy ! Component: 200 - total flux cleaned = 0.0238498 Jy ! Total flux subtracted in 200 components = 0.0238498 Jy ! Clean residual min=-0.031364 max=0.035723 Jy/beam ! Clean residual mean=0.000016 rms=0.007093 Jy/beam ! Combined flux in latest and established models = 3.39655 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 3.39655 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=0.146297Jy sigma=0.442816 ! Fit after self-cal, rms=0.145487Jy sigma=0.439397 ! 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=0.145487Jy sigma=0.439397 ! Fit after self-cal, rms=0.089187Jy sigma=0.266202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9513 mas, bmaj=1.855 mas, bpa=-21.06 degrees ! Estimated noise=3.35197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0110297 Jy ! Component: 100 - total flux cleaned = -0.0141599 Jy ! Component: 150 - total flux cleaned = -0.0154023 Jy ! Component: 200 - total flux cleaned = -0.0157833 Jy ! Total flux subtracted in 200 components = -0.0157833 Jy ! Clean residual min=-0.012910 max=0.011493 Jy/beam ! Clean residual mean=0.000005 rms=0.002319 Jy/beam ! Combined flux in latest and established models = 3.38076 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 3.38076 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=0.084543Jy sigma=0.249650 ! Fit after self-cal, rms=0.084398Jy sigma=0.249373 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 = 0.000334969 Jy ! Component: 100 - total flux cleaned = 0.000339325 Jy ! Component: 150 - total flux cleaned = 0.000587494 Jy ! Component: 200 - total flux cleaned = 0.000330322 Jy ! Total flux subtracted in 200 components = 0.000330322 Jy ! Clean residual min=-0.010508 max=0.010773 Jy/beam ! Clean residual mean=0.000006 rms=0.002154 Jy/beam ! Combined flux in latest and established models = 3.38109 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 3.38109 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=0.083045Jy sigma=0.243192 ! Fit after self-cal, rms=0.082937Jy sigma=0.242995 ! 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=0.082937Jy sigma=0.242995 ! Fit after self-cal, rms=0.081460Jy sigma=0.239657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9505 mas, bmaj=1.857 mas, bpa=-21.15 degrees ! Estimated noise=3.34842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00652162 Jy ! Component: 100 - total flux cleaned = -0.00839637 Jy ! Component: 150 - total flux cleaned = -0.00892552 Jy ! Component: 200 - total flux cleaned = -0.00961268 Jy ! Total flux subtracted in 200 components = -0.00961268 Jy ! Clean residual min=-0.008696 max=0.008956 Jy/beam ! Clean residual mean=0.000003 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 3.37148 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 3.37148 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=0.079627Jy sigma=0.233187 ! Fit after self-cal, rms=0.079557Jy sigma=0.233096 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 (2, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677799 Jy ! Component: 100 - total flux cleaned = 0.00654417 Jy ! Component: 150 - total flux cleaned = 0.00591685 Jy ! Component: 200 - total flux cleaned = 0.00533339 Jy ! Total flux subtracted in 200 components = 0.00533339 Jy ! Clean residual min=-0.007603 max=0.007491 Jy/beam ! Clean residual mean=0.000001 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 3.37681 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 3.37681 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=0.078277Jy sigma=0.228507 ! Fit after self-cal, rms=0.078276Jy sigma=0.228370 ! 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=0.078276Jy sigma=0.228370 ! Fit after self-cal, rms=0.077790Jy sigma=0.227282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=2.429 mas, bpa=29.65 degrees ! Estimated noise=4.71522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00535106 Jy ! Component: 100 - total flux cleaned = -0.00664154 Jy ! Component: 150 - total flux cleaned = -0.00722839 Jy ! Component: 200 - total flux cleaned = -0.00756502 Jy ! Total flux subtracted in 200 components = -0.00756502 Jy ! Clean residual min=-0.006206 max=0.006618 Jy/beam ! Clean residual mean=0.000002 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 3.36925 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 3.36925 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=0.077235Jy sigma=0.225953 ! Fit after self-cal, rms=0.077244Jy sigma=0.225893 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 = -0.000165986 Jy ! Component: 100 - total flux cleaned = -0.000450002 Jy ! Component: 150 - total flux cleaned = -0.000448454 Jy ! Component: 200 - total flux cleaned = -0.000503881 Jy ! Total flux subtracted in 200 components = -0.000503881 Jy ! Clean residual min=-0.006146 max=0.006497 Jy/beam ! Clean residual mean=0.000002 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 3.36874 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 3.36875 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=0.077097Jy sigma=0.225604 ! Fit after self-cal, rms=0.077106Jy sigma=0.225586 ! 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=0.9499 mas, bmaj=1.857 mas, bpa=-21.22 degrees ! Estimated noise=3.34511 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9499 x 1.857 at -21.22 degrees (North through East) ! Clean map min=-0.008825 max=2.4391 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 ! Performing amp+phase self-cal ! ! 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=0.077106Jy sigma=0.225586 ! Fit after self-cal, rms=0.068997Jy sigma=0.197030 ! Inverting map and beam ! Estimated beam: bmin=0.9495 mas, bmaj=1.858 mas, bpa=-21.26 degrees ! Estimated noise=3.3443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0035921 Jy ! Component: 100 - total flux cleaned = -0.00469062 Jy ! Component: 150 - total flux cleaned = -0.00533597 Jy ! Component: 200 - total flux cleaned = -0.00563196 Jy ! Total flux subtracted in 200 components = -0.00563196 Jy ! Clean residual min=-0.006545 max=0.006076 Jy/beam ! Clean residual mean=-0.000000 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 3.36311 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 125 components and 3.36311 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=0.068326Jy sigma=0.194158 ! Fit after self-cal, rms=0.068323Jy sigma=0.194129 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133935 Jy ! Component: 100 - total flux cleaned = 2.94154e-06 Jy ! Component: 150 - total flux cleaned = -0.000117786 Jy ! Component: 200 - total flux cleaned = -2.62185e-06 Jy ! Total flux subtracted in 200 components = -2.62185e-06 Jy ! Clean residual min=-0.006049 max=0.005799 Jy/beam ! Clean residual mean=-0.000000 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 3.36311 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 3.36311 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=0.068018Jy sigma=0.192607 ! Fit after self-cal, rms=0.068018Jy sigma=0.192584 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.068018Jy sigma=0.192584 ! Fit after self-cal, rms=0.067804Jy sigma=0.192185 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=0.724 mas, bmaj=1.677 mas, bpa=-22.97 degrees ! Estimated noise=4.23067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.73398 Jy ! Component: 100 - total flux cleaned = 2.4185 Jy ! Component: 150 - total flux cleaned = 2.76824 Jy ! Component: 200 - total flux cleaned = 2.95184 Jy ! Total flux subtracted in 200 components = 2.95184 Jy ! Clean residual min=-0.029318 max=0.086580 Jy/beam ! Clean residual mean=0.000085 rms=0.008625 Jy/beam ! Combined flux in latest and established models = 2.95184 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 2.95184 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9491 mas, bmaj=1.858 mas, bpa=-21.32 degrees ! Estimated noise=3.34254 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 = 0.154159 Jy ! Component: 100 - total flux cleaned = 0.241566 Jy ! Component: 150 - total flux cleaned = 0.297089 Jy ! Component: 200 - total flux cleaned = 0.333562 Jy ! Total flux subtracted in 200 components = 0.333562 Jy ! Clean residual min=-0.010133 max=0.019631 Jy/beam ! Clean residual mean=0.000025 rms=0.002803 Jy/beam ! Combined flux in latest and established models = 3.28541 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 38 components and 3.28541 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245726 Jy ! Component: 100 - total flux cleaned = 0.0415523 Jy ! Component: 150 - total flux cleaned = 0.0527052 Jy ! Component: 200 - total flux cleaned = 0.0584601 Jy ! Total flux subtracted in 200 components = 0.0584601 Jy ! Clean residual min=-0.008709 max=0.007918 Jy/beam ! Clean residual mean=0.000004 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 3.34387 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 3.34387 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=2.277 mas, bmaj=2.428 mas, bpa=29.56 degrees ! Estimated noise=4.71167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103732 Jy ! Component: 100 - total flux cleaned = 0.0152645 Jy ! Component: 150 - total flux cleaned = 0.0167525 Jy ! Component: 200 - total flux cleaned = 0.0176631 Jy ! Total flux subtracted in 200 components = 0.0176631 Jy ! Clean residual min=-0.006761 max=0.006754 Jy/beam ! Clean residual mean=-0.000004 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 3.36153 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 = 0.000773048 Jy ! Component: 100 - total flux cleaned = 0.00133499 Jy ! Component: 150 - total flux cleaned = 0.0017165 Jy ! Component: 200 - total flux cleaned = 0.00180166 Jy ! Total flux subtracted in 200 components = 0.00180166 Jy ! Clean residual min=-0.006870 max=0.006711 Jy/beam ! Clean residual mean=-0.000004 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 3.36333 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 107 components and 3.36333 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9491 mas, bmaj=1.858 mas, bpa=-21.32 degrees ! Estimated noise=3.34254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000960691 Jy ! Component: 100 - total flux cleaned = -0.00079345 Jy ! Component: 150 - total flux cleaned = -0.000343293 Jy ! Component: 200 - total flux cleaned = 0.000208687 Jy ! Total flux subtracted in 200 components = 0.000208687 Jy ! Clean residual min=-0.008222 max=0.006800 Jy/beam ! Clean residual mean=-0.000002 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 3.36354 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 3.36354 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=0.068356Jy sigma=0.193787 ! Fit after self-cal, rms=0.068162Jy sigma=0.193204 wmodel J0555+3948_X_a_map.mod ! Writing 119 model components to file: J0555+3948_X_a_map.mod wobs J0555+3948_X_a_uvs.fits ! Writing UV FITS file: J0555+3948_X_a_uvs.fits wwins J0555+3948_X_a_map.win ! wwins: Wrote 3 windows to J0555+3948_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 = -0.00175773 Jy ! Component: 100 - total flux cleaned = -0.00110063 Jy ! Component: 150 - total flux cleaned = -0.000687073 Jy ! Component: 200 - total flux cleaned = -0.000201508 Jy ! Component: 250 - total flux cleaned = -1.55573e-05 Jy ! Component: 300 - total flux cleaned = 0.000246526 Jy ! Component: 350 - total flux cleaned = 0.000414018 Jy ! Component: 400 - total flux cleaned = 0.000571646 Jy ! Component: 450 - total flux cleaned = 0.000648865 Jy ! Component: 500 - total flux cleaned = 0.000957012 Jy ! Component: 550 - total flux cleaned = 0.0011079 Jy ! Component: 600 - total flux cleaned = 0.00125252 Jy ! Component: 650 - total flux cleaned = 0.00118157 Jy ! Component: 700 - total flux cleaned = 0.00139039 Jy ! Component: 750 - total flux cleaned = 0.00138966 Jy ! Component: 800 - total flux cleaned = 0.00152192 Jy ! Component: 850 - total flux cleaned = 0.00139286 Jy ! Component: 900 - total flux cleaned = 0.00164729 Jy ! Component: 950 - total flux cleaned = 0.0016469 Jy ! Component: 1000 - total flux cleaned = 0.00183024 Jy ! Component: 1050 - total flux cleaned = 0.00170991 Jy ! Component: 1100 - total flux cleaned = 0.00171 Jy ! Component: 1150 - total flux cleaned = 0.00165283 Jy ! Component: 1200 - total flux cleaned = 0.00176738 Jy ! Component: 1250 - total flux cleaned = 0.00193533 Jy ! Component: 1300 - total flux cleaned = 0.00198925 Jy ! Component: 1350 - total flux cleaned = 0.00215006 Jy ! Component: 1400 - total flux cleaned = 0.00193648 Jy ! Component: 1450 - total flux cleaned = 0.00188532 Jy ! Component: 1500 - total flux cleaned = 0.00199021 Jy ! Component: 1550 - total flux cleaned = 0.00198954 Jy ! Component: 1600 - total flux cleaned = 0.00189099 Jy ! Component: 1650 - total flux cleaned = 0.00213841 Jy ! Component: 1700 - total flux cleaned = 0.00233257 Jy ! Component: 1750 - total flux cleaned = 0.00247561 Jy ! Component: 1800 - total flux cleaned = 0.0025702 Jy ! Component: 1850 - total flux cleaned = 0.00280301 Jy ! Component: 1900 - total flux cleaned = 0.00284787 Jy ! Component: 1950 - total flux cleaned = 0.00289322 Jy ! Component: 2000 - total flux cleaned = 0.00298292 Jy ! Component: 2050 - total flux cleaned = 0.00307182 Jy ! Component: 2100 - total flux cleaned = 0.00324602 Jy ! Component: 2150 - total flux cleaned = 0.00333131 Jy ! Component: 2200 - total flux cleaned = 0.00341592 Jy ! Component: 2250 - total flux cleaned = 0.00345759 Jy ! Component: 2300 - total flux cleaned = 0.00345749 Jy ! Component: 2350 - total flux cleaned = 0.00353911 Jy ! Component: 2400 - total flux cleaned = 0.00357978 Jy ! Component: 2450 - total flux cleaned = 0.00369827 Jy ! Component: 2500 - total flux cleaned = 0.00365804 Jy ! Component: 2550 - total flux cleaned = 0.00369759 Jy ! Component: 2600 - total flux cleaned = 0.003774 Jy ! Component: 2650 - total flux cleaned = 0.00369822 Jy ! Component: 2700 - total flux cleaned = 0.00377272 Jy ! Component: 2750 - total flux cleaned = 0.00380989 Jy ! Component: 2800 - total flux cleaned = 0.00391968 Jy ! Component: 2850 - total flux cleaned = 0.00391943 Jy ! Component: 2900 - total flux cleaned = 0.00391908 Jy ! Component: 2950 - total flux cleaned = 0.00395457 Jy ! Component: 3000 - total flux cleaned = 0.0039188 Jy ! Component: 3050 - total flux cleaned = 0.00402282 Jy ! Component: 3100 - total flux cleaned = 0.0039545 Jy ! Component: 3150 - total flux cleaned = 0.00412277 Jy ! Component: 3200 - total flux cleaned = 0.0040559 Jy ! Component: 3250 - total flux cleaned = 0.00405578 Jy ! Component: 3300 - total flux cleaned = 0.00405612 Jy ! Component: 3350 - total flux cleaned = 0.00405599 Jy ! Component: 3400 - total flux cleaned = 0.0042484 Jy ! Component: 3450 - total flux cleaned = 0.00408929 Jy ! Component: 3500 - total flux cleaned = 0.00412074 Jy ! Component: 3550 - total flux cleaned = 0.00412029 Jy ! Component: 3600 - total flux cleaned = 0.00415117 Jy ! Component: 3650 - total flux cleaned = 0.00412042 Jy ! Component: 3700 - total flux cleaned = 0.00403031 Jy ! Component: 3750 - total flux cleaned = 0.00409 Jy ! Component: 3800 - total flux cleaned = 0.00400097 Jy ! Component: 3850 - total flux cleaned = 0.00385341 Jy ! Component: 3900 - total flux cleaned = 0.00388279 Jy ! Component: 3950 - total flux cleaned = 0.00382482 Jy ! Component: 4000 - total flux cleaned = 0.00382478 Jy ! Component: 4050 - total flux cleaned = 0.00373965 Jy ! Total flux subtracted in 4096 components = 0.00362699 Jy ! Clean residual min=-0.001493 max=0.001750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 3.36717 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 445 components and 3.36717 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0555+3948_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9491 x 1.858 at -21.32 degrees (North through East) ! Clean map min=-0.005079 max=2.4483 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0555+3948_X_a_map.fits wmodel /image_prod/ug002_uva//J0555+3948_X_a_map.mod ! Writing 445 model components to file: /image_prod/ug002_uva//J0555+3948_X_a_map.mod wobs /image_prod/ug002_uva//J0555+3948_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0555+3948_X_a_uvs.fits wwins /image_prod/ug002_uva//J0555+3948_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0555+3948_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.44827 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000503713 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0617227 0.0617227 0.123445 0.246891 0.493782 0.987564 1.97513 3.95026 7.90051 15.801 31.602 63.2041 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.448 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4860.44 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0555+3948_X_a_dfm.log closed on Wed Mar 4 21:04:14 2020