! Started logfile: /image_prod/ug002_uva//J0102+5824_X_a_dfm.log on Wed Mar 4 18:48:01 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//J0102+5824_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0102+5824_X_a_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.856481 visibilities/baseline/integration-bin. ! Found source: J0102+5824 ! ! 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 2220 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 J0102+5824_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.342366Jy sigma=15.171343 ! Fit after self-cal, rms=1.143382Jy sigma=7.208345 ! 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=0.6667 mas, bmaj=2.54 mas, bpa=-89.79 degrees ! Estimated noise=3.49216 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 = 1.4481 Jy ! Component: 100 - total flux cleaned = 1.86282 Jy ! Total flux subtracted in 100 components = 1.86282 Jy ! Clean residual min=-0.127720 max=0.177465 Jy/beam ! Clean residual mean=0.000119 rms=0.028130 Jy/beam ! Combined flux in latest and established models = 1.86282 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.86282 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=0.452017Jy sigma=2.853859 ! Fit after self-cal, rms=0.451810Jy sigma=2.850893 ! Inverting map ! Added new window around map position (-0.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193081 Jy ! Component: 100 - total flux cleaned = 0.281946 Jy ! Total flux subtracted in 100 components = 0.281946 Jy ! Clean residual min=-0.092476 max=0.096419 Jy/beam ! Clean residual mean=0.000037 rms=0.019055 Jy/beam ! Combined flux in latest and established models = 2.14477 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 2.14477 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=0.305362Jy sigma=1.916891 ! Fit after self-cal, rms=0.304684Jy sigma=1.910864 ! 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=0.8192 mas, bmaj=2.748 mas, bpa=89.72 degrees ! Estimated noise=2.45615 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 = 0.0930381 Jy ! Component: 100 - total flux cleaned = 0.114212 Jy ! Component: 150 - total flux cleaned = 0.127171 Jy ! Component: 200 - total flux cleaned = 0.128852 Jy ! Total flux subtracted in 200 components = 0.128852 Jy ! Clean residual min=-0.092829 max=0.093779 Jy/beam ! Clean residual mean=-0.000024 rms=0.021399 Jy/beam ! Combined flux in latest and established models = 2.27362 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 2.27362 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=0.245751Jy sigma=1.515203 ! Fit after self-cal, rms=0.244522Jy sigma=1.507425 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8192 x 2.748 at 89.72 degrees (North through East) ! Clean map min=-0.106 max=2.015 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.06 HN 0.99 KP 1.07 ! LA 1.04 MK 1.06 NL 1.17 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.06 HN 1.00 KP 1.07 ! LA 1.02 MK 1.04 NL 1.15 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 1.01 KP 1.08 ! LA 1.01 MK 1.06 NL 1.15 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.06 HN 1.00 KP 1.08 ! LA 1.02 MK 1.05 NL 1.16 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 0.99 KP 1.06 ! LA 1.01 MK 1.03 NL 1.15 OV 0.94 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.06 HN 1.00 KP 1.07 ! LA 1.02 MK 1.03 NL 1.14 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 0.98 KP 1.06 ! LA 1.01 MK 1.00 NL 1.15 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.99 KP 1.07 ! LA 1.02 MK 1.00 NL 1.16 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.99 KP 1.03 ! LA 1.01 MK 1.00 NL 1.13 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 0.98 KP 1.06 ! LA 1.00 MK 0.98 NL 1.14 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.03 HN 0.97 KP 1.08 ! LA 1.01 MK 0.99 NL 1.12 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.99 KP 1.05 ! LA 1.04 MK 1.02 NL 1.12 OV 0.90 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.244522Jy sigma=1.507425 ! Fit after self-cal, rms=0.089552Jy sigma=0.602412 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8283 mas, bmaj=2.744 mas, bpa=89.57 degrees ! Estimated noise=2.44104 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 (-3, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230908 Jy ! Component: 100 - total flux cleaned = 0.0221069 Jy ! Component: 150 - total flux cleaned = 0.020293 Jy ! Component: 200 - total flux cleaned = 0.0195232 Jy ! Total flux subtracted in 200 components = 0.0195232 Jy ! Clean residual min=-0.018343 max=0.021767 Jy/beam ! Clean residual mean=0.000007 rms=0.004988 Jy/beam ! Combined flux in latest and established models = 2.29314 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 2.29314 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=0.079636Jy sigma=0.529901 ! Fit after self-cal, rms=0.079193Jy sigma=0.523633 ! 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=0.079193Jy sigma=0.523633 ! Fit after self-cal, rms=0.077353Jy sigma=0.514164 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8292 mas, bmaj=2.743 mas, bpa=89.54 degrees ! Estimated noise=2.44219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147324 Jy ! Component: 100 - total flux cleaned = 0.0137316 Jy ! Component: 150 - total flux cleaned = 0.0131308 Jy ! Component: 200 - total flux cleaned = 0.0125928 Jy ! Total flux subtracted in 200 components = 0.0125928 Jy ! Clean residual min=-0.016437 max=0.018996 Jy/beam ! Clean residual mean=0.000004 rms=0.004209 Jy/beam ! Combined flux in latest and established models = 2.30573 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 2.30573 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=0.073877Jy sigma=0.486708 ! Fit after self-cal, rms=0.073582Jy sigma=0.483646 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 (20.8, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0085228 Jy ! Component: 100 - total flux cleaned = 0.00819472 Jy ! Component: 150 - total flux cleaned = 0.00791365 Jy ! Component: 200 - total flux cleaned = 0.00794762 Jy ! Total flux subtracted in 200 components = 0.00794762 Jy ! Clean residual min=-0.014097 max=0.013587 Jy/beam ! Clean residual mean=0.000001 rms=0.003519 Jy/beam ! Combined flux in latest and established models = 2.31368 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 73 components and 2.31368 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=0.069883Jy sigma=0.452821 ! Fit after self-cal, rms=0.069745Jy sigma=0.452102 ! 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=0.069745Jy sigma=0.452102 ! Fit after self-cal, rms=0.068497Jy sigma=0.444858 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8297 mas, bmaj=2.743 mas, bpa=89.55 degrees ! Estimated noise=2.44466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530118 Jy ! Component: 100 - total flux cleaned = 0.00602721 Jy ! Component: 150 - total flux cleaned = 0.00463604 Jy ! Component: 200 - total flux cleaned = 0.00341383 Jy ! Total flux subtracted in 200 components = 0.00341383 Jy ! Clean residual min=-0.011945 max=0.012936 Jy/beam ! Clean residual mean=0.000003 rms=0.002987 Jy/beam ! Combined flux in latest and established models = 2.31709 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 2.31709 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=0.066894Jy sigma=0.433185 ! Fit after self-cal, rms=0.066827Jy sigma=0.432502 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 = 0.000646753 Jy ! Component: 100 - total flux cleaned = 1.7152e-05 Jy ! Component: 150 - total flux cleaned = -0.00027393 Jy ! Component: 200 - total flux cleaned = -0.000539129 Jy ! Total flux subtracted in 200 components = -0.000539129 Jy ! Clean residual min=-0.011239 max=0.011533 Jy/beam ! Clean residual mean=0.000003 rms=0.002874 Jy/beam ! Combined flux in latest and established models = 2.31656 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 2.31655 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=0.066243Jy sigma=0.428360 ! Fit after self-cal, rms=0.066232Jy sigma=0.428060 ! 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=0.066232Jy sigma=0.428060 ! Fit after self-cal, rms=0.065760Jy sigma=0.424922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.219 mas, bmaj=3.722 mas, bpa=70.76 degrees ! Estimated noise=3.3847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0074249 Jy ! Component: 100 - total flux cleaned = 0.00548125 Jy ! Component: 150 - total flux cleaned = 0.00390366 Jy ! Component: 200 - total flux cleaned = 0.0033952 Jy ! Total flux subtracted in 200 components = 0.0033952 Jy ! Clean residual min=-0.012290 max=0.014132 Jy/beam ! Clean residual mean=0.000001 rms=0.004119 Jy/beam ! Combined flux in latest and established models = 2.31995 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 2.31995 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=0.065564Jy sigma=0.423027 ! Fit after self-cal, rms=0.065455Jy sigma=0.422661 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 = 0.000578146 Jy ! Component: 100 - total flux cleaned = 0.000250486 Jy ! Component: 150 - total flux cleaned = 0.000251159 Jy ! Component: 200 - total flux cleaned = 0.000109323 Jy ! Total flux subtracted in 200 components = 0.000109323 Jy ! Clean residual min=-0.012191 max=0.014016 Jy/beam ! Clean residual mean=0.000002 rms=0.004013 Jy/beam ! Combined flux in latest and established models = 2.32006 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 2.32006 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=0.065414Jy sigma=0.422142 ! Fit after self-cal, rms=0.065412Jy sigma=0.422084 ! 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=0.8302 mas, bmaj=2.743 mas, bpa=89.55 degrees ! Estimated noise=2.44726 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8302 x 2.743 at 89.55 degrees (North through East) ! Clean map min=-0.021866 max=1.9936 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=0.065412Jy sigma=0.422084 ! Fit after self-cal, rms=0.062433Jy sigma=0.389326 ! Inverting map and beam ! Estimated beam: bmin=0.83 mas, bmaj=2.744 mas, bpa=89.56 degrees ! Estimated noise=2.44693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173603 Jy ! Component: 100 - total flux cleaned = 0.00152946 Jy ! Component: 150 - total flux cleaned = 0.00125904 Jy ! Component: 200 - total flux cleaned = 0.000919942 Jy ! Total flux subtracted in 200 components = 0.000919942 Jy ! Clean residual min=-0.008677 max=0.010465 Jy/beam ! Clean residual mean=0.000004 rms=0.002306 Jy/beam ! Combined flux in latest and established models = 2.32098 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 2.32098 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=0.061561Jy sigma=0.382039 ! Fit after self-cal, rms=0.061526Jy sigma=0.381605 ! Inverting map ! Added new window around map position (31.2, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459272 Jy ! Component: 100 - total flux cleaned = 0.00508628 Jy ! Component: 150 - total flux cleaned = 0.00479676 Jy ! Component: 200 - total flux cleaned = 0.00467018 Jy ! Total flux subtracted in 200 components = 0.00467018 Jy ! Clean residual min=-0.007423 max=0.007442 Jy/beam ! Clean residual mean=0.000007 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 2.32565 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 147 components and 2.32565 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=0.060037Jy sigma=0.370010 ! Fit after self-cal, rms=0.060028Jy sigma=0.369745 ! 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=0.060028Jy sigma=0.369745 ! Fit after self-cal, rms=0.059668Jy sigma=0.368473 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=0.6734 mas, bmaj=2.534 mas, bpa=89.99 degrees ! Estimated noise=3.53266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.4645 Jy ! Component: 100 - total flux cleaned = 1.8733 Jy ! Component: 150 - total flux cleaned = 2.06282 Jy ! Component: 200 - total flux cleaned = 2.16125 Jy ! Total flux subtracted in 200 components = 2.16125 Jy ! Clean residual min=-0.027120 max=0.049199 Jy/beam ! Clean residual mean=0.000050 rms=0.008367 Jy/beam ! Combined flux in latest and established models = 2.16125 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 16 model components to the UV plane model. ! The established model now contains 16 components and 2.16125 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8305 mas, bmaj=2.744 mas, bpa=89.55 degrees ! Estimated noise=2.44806 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 = 0.0845593 Jy ! Component: 100 - total flux cleaned = 0.127896 Jy ! Component: 150 - total flux cleaned = 0.147246 Jy ! Component: 200 - total flux cleaned = 0.154993 Jy ! Total flux subtracted in 200 components = 0.154993 Jy ! Clean residual min=-0.013711 max=0.023235 Jy/beam ! Clean residual mean=0.000015 rms=0.003976 Jy/beam ! Combined flux in latest and established models = 2.31625 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 2.31625 Jy ! Inverting map ! Added new window around map position (0.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01572 Jy ! Component: 100 - total flux cleaned = 0.0216013 Jy ! Component: 150 - total flux cleaned = 0.023531 Jy ! Component: 200 - total flux cleaned = 0.0238927 Jy ! Total flux subtracted in 200 components = 0.0238927 Jy ! Clean residual min=-0.009817 max=0.011158 Jy/beam ! Clean residual mean=0.000002 rms=0.002668 Jy/beam ! Combined flux in latest and established models = 2.34014 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 2.34014 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=2.221 mas, bmaj=3.716 mas, bpa=70.77 degrees ! Estimated noise=3.38484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00529262 Jy ! Component: 100 - total flux cleaned = -0.00627535 Jy ! Component: 150 - total flux cleaned = -0.00599421 Jy ! Component: 200 - total flux cleaned = -0.00573543 Jy ! Total flux subtracted in 200 components = -0.00573543 Jy ! Clean residual min=-0.012254 max=0.011141 Jy/beam ! Clean residual mean=0.000006 rms=0.003268 Jy/beam ! Combined flux in latest and established models = 2.3344 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 = 0.000620836 Jy ! Component: 100 - total flux cleaned = 0.000628877 Jy ! Component: 150 - total flux cleaned = 0.00112905 Jy ! Component: 200 - total flux cleaned = 0.00142106 Jy ! Total flux subtracted in 200 components = 0.00142106 Jy ! Clean residual min=-0.011578 max=0.009809 Jy/beam ! Clean residual mean=0.000005 rms=0.002847 Jy/beam ! Combined flux in latest and established models = 2.33583 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 101 components and 2.33583 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8305 mas, bmaj=2.744 mas, bpa=89.55 degrees ! Estimated noise=2.44806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000594226 Jy ! Component: 100 - total flux cleaned = -0.000599101 Jy ! Component: 150 - total flux cleaned = -0.000628876 Jy ! Component: 200 - total flux cleaned = -0.00047622 Jy ! Total flux subtracted in 200 components = -0.00047622 Jy ! Clean residual min=-0.007637 max=0.007968 Jy/beam ! Clean residual mean=0.000003 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 2.33535 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 2.33535 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=0.059439Jy sigma=0.369386 ! Fit after self-cal, rms=0.059283Jy sigma=0.367391 wmodel J0102+5824_X_a_map.mod ! Writing 121 model components to file: J0102+5824_X_a_map.mod wobs J0102+5824_X_a_uvs.fits ! Writing UV FITS file: J0102+5824_X_a_uvs.fits wwins J0102+5824_X_a_map.win ! wwins: Wrote 6 windows to J0102+5824_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 = -0.000834409 Jy ! Component: 100 - total flux cleaned = -0.000603324 Jy ! Component: 150 - total flux cleaned = -0.000288163 Jy ! Component: 200 - total flux cleaned = -9.28431e-05 Jy ! Component: 250 - total flux cleaned = 2.15832e-06 Jy ! Component: 300 - total flux cleaned = 0.000342639 Jy ! Component: 350 - total flux cleaned = 0.000339984 Jy ! Component: 400 - total flux cleaned = 0.000569932 Jy ! Component: 450 - total flux cleaned = 0.000931607 Jy ! Component: 500 - total flux cleaned = 0.00127425 Jy ! Component: 550 - total flux cleaned = 0.00166557 Jy ! Component: 600 - total flux cleaned = 0.00191481 Jy ! Component: 650 - total flux cleaned = 0.00233186 Jy ! Component: 700 - total flux cleaned = 0.00267394 Jy ! Component: 750 - total flux cleaned = 0.00300335 Jy ! Component: 800 - total flux cleaned = 0.00332233 Jy ! Component: 850 - total flux cleaned = 0.00352925 Jy ! Component: 900 - total flux cleaned = 0.0036783 Jy ! Component: 950 - total flux cleaned = 0.00377367 Jy ! Component: 1000 - total flux cleaned = 0.00377346 Jy ! Component: 1050 - total flux cleaned = 0.00372847 Jy ! Component: 1100 - total flux cleaned = 0.00368396 Jy ! Component: 1150 - total flux cleaned = 0.00355434 Jy ! Component: 1200 - total flux cleaned = 0.00355306 Jy ! Component: 1250 - total flux cleaned = 0.00335004 Jy ! Component: 1300 - total flux cleaned = 0.00323225 Jy ! Component: 1350 - total flux cleaned = 0.00311695 Jy ! Component: 1400 - total flux cleaned = 0.00304237 Jy ! Component: 1450 - total flux cleaned = 0.00296968 Jy ! Component: 1500 - total flux cleaned = 0.00293474 Jy ! Component: 1550 - total flux cleaned = 0.00290029 Jy ! Component: 1600 - total flux cleaned = 0.00283342 Jy ! Component: 1650 - total flux cleaned = 0.00286645 Jy ! Component: 1700 - total flux cleaned = 0.00286634 Jy ! Component: 1750 - total flux cleaned = 0.00289799 Jy ! Component: 1800 - total flux cleaned = 0.00289798 Jy ! Component: 1850 - total flux cleaned = 0.00283744 Jy ! Component: 1900 - total flux cleaned = 0.00292692 Jy ! Component: 1950 - total flux cleaned = 0.00292655 Jy ! Component: 2000 - total flux cleaned = 0.00295501 Jy ! Component: 2050 - total flux cleaned = 0.00301063 Jy ! Component: 2100 - total flux cleaned = 0.00300963 Jy ! Component: 2150 - total flux cleaned = 0.00295513 Jy ! Component: 2200 - total flux cleaned = 0.0029021 Jy ! Component: 2250 - total flux cleaned = 0.00292801 Jy ! Component: 2300 - total flux cleaned = 0.00285042 Jy ! Component: 2350 - total flux cleaned = 0.00282524 Jy ! Component: 2400 - total flux cleaned = 0.00282544 Jy ! Component: 2450 - total flux cleaned = 0.0028011 Jy ! Component: 2500 - total flux cleaned = 0.00277701 Jy ! Component: 2550 - total flux cleaned = 0.00282477 Jy ! Component: 2600 - total flux cleaned = 0.00280108 Jy ! Component: 2650 - total flux cleaned = 0.00284707 Jy ! Component: 2700 - total flux cleaned = 0.00280101 Jy ! Component: 2750 - total flux cleaned = 0.0027785 Jy ! Component: 2800 - total flux cleaned = 0.00277837 Jy ! Component: 2850 - total flux cleaned = 0.00273447 Jy ! Component: 2900 - total flux cleaned = 0.00271321 Jy ! Component: 2950 - total flux cleaned = 0.0026918 Jy ! Component: 3000 - total flux cleaned = 0.00271324 Jy ! Component: 3050 - total flux cleaned = 0.00267131 Jy ! Component: 3100 - total flux cleaned = 0.00269223 Jy ! Component: 3150 - total flux cleaned = 0.002631 Jy ! Component: 3200 - total flux cleaned = 0.00261079 Jy ! Component: 3250 - total flux cleaned = 0.0025705 Jy ! Component: 3300 - total flux cleaned = 0.002451 Jy ! Component: 3350 - total flux cleaned = 0.00245087 Jy ! Component: 3400 - total flux cleaned = 0.00233342 Jy ! Component: 3450 - total flux cleaned = 0.00229458 Jy ! Component: 3500 - total flux cleaned = 0.0022177 Jy ! Component: 3550 - total flux cleaned = 0.0021607 Jy ! Component: 3600 - total flux cleaned = 0.00217933 Jy ! Component: 3650 - total flux cleaned = 0.00208581 Jy ! Component: 3700 - total flux cleaned = 0.00208604 Jy ! Component: 3750 - total flux cleaned = 0.0021043 Jy ! Component: 3800 - total flux cleaned = 0.00201302 Jy ! Component: 3850 - total flux cleaned = 0.00201314 Jy ! Component: 3900 - total flux cleaned = 0.0020132 Jy ! Component: 3950 - total flux cleaned = 0.00199532 Jy ! Component: 4000 - total flux cleaned = 0.00199525 Jy ! Component: 4050 - total flux cleaned = 0.00197745 Jy ! Total flux subtracted in 4096 components = 0.00195994 Jy ! Clean residual min=-0.001139 max=0.001150 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 2.33731 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 432 components and 2.33731 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0102+5824_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8305 x 2.744 at 89.55 degrees (North through East) ! Clean map min=-0.010453 max=1.9742 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0102+5824_X_a_map.fits wmodel /image_prod/ug002_uva//J0102+5824_X_a_map.mod ! Writing 432 model components to file: /image_prod/ug002_uva//J0102+5824_X_a_map.mod wobs /image_prod/ug002_uva//J0102+5824_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0102+5824_X_a_uvs.fits wwins /image_prod/ug002_uva//J0102+5824_X_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0102+5824_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.97417 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000285247 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0433468 0.0433468 0.0866936 0.173387 0.346774 0.693549 1.3871 2.7742 5.54839 11.0968 22.1936 44.3871 88.7743 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.974 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6920.92 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0102+5824_X_a_dfm.log closed on Wed Mar 4 18:48:06 2020