! Started logfile: /image_prod/ug002_uva//J2217+3156_X_dfm.log on Thu Mar 5 05:36:13 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//J2217+3156_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2217+3156_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.901389 visibilities/baseline/integration-bin. ! Found source: J2217+3156 ! ! 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 23364 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 J2217+3156_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033334Jy sigma=8.666798 ! Fit after self-cal, rms=0.807560Jy sigma=6.649755 ! 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=0.8333 mas, bmaj=1.939 mas, bpa=-19.02 degrees ! Estimated noise=1.37741 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 = 0.144237 Jy ! Component: 100 - total flux cleaned = 0.212363 Jy ! Total flux subtracted in 100 components = 0.212363 Jy ! Clean residual min=-0.013694 max=0.034901 Jy/beam ! Clean residual mean=-0.000007 rms=0.003834 Jy/beam ! Combined flux in latest and established models = 0.212363 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.212363 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=0.109588Jy sigma=0.856568 ! Fit after self-cal, rms=0.108979Jy sigma=0.851668 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428256 Jy ! Component: 100 - total flux cleaned = 0.0691664 Jy ! Total flux subtracted in 100 components = 0.0691664 Jy ! Clean residual min=-0.008662 max=0.013897 Jy/beam ! Clean residual mean=-0.000009 rms=0.002123 Jy/beam ! Combined flux in latest and established models = 0.28153 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.28153 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=0.083911Jy sigma=0.613464 ! Fit after self-cal, rms=0.083528Jy sigma=0.610804 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177039 Jy ! Component: 100 - total flux cleaned = 0.0286612 Jy ! Total flux subtracted in 100 components = 0.0286612 Jy ! Clean residual min=-0.007853 max=0.009107 Jy/beam ! Clean residual mean=-0.000009 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 0.310191 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.310191 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=0.077983Jy sigma=0.556718 ! Fit after self-cal, rms=0.077852Jy sigma=0.555770 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=2.21 mas, bpa=-18.01 degrees ! Estimated noise=0.570624 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 = 0.0120389 Jy ! Component: 100 - total flux cleaned = 0.0184688 Jy ! Component: 150 - total flux cleaned = 0.0223566 Jy ! Component: 200 - total flux cleaned = 0.0248084 Jy ! Total flux subtracted in 200 components = 0.0248084 Jy ! Clean residual min=-0.006592 max=0.008507 Jy/beam ! Clean residual mean=-0.000015 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.334999 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.334999 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=0.076021Jy sigma=0.537992 ! Fit after self-cal, rms=0.075917Jy sigma=0.537407 ! Inverting map ! Added new window around map position (10.8, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00794575 Jy ! Component: 100 - total flux cleaned = 0.0120662 Jy ! Component: 150 - total flux cleaned = 0.0140657 Jy ! Component: 200 - total flux cleaned = 0.0149516 Jy ! Total flux subtracted in 200 components = 0.0149516 Jy ! Clean residual min=-0.005922 max=0.007256 Jy/beam ! Clean residual mean=-0.000017 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.349951 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.349951 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=0.075055Jy sigma=0.529173 ! Fit after self-cal, rms=0.074927Jy sigma=0.528046 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.098 x 2.21 at -18.01 degrees (North through East) ! Clean map min=-0.0058468 max=0.18843 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.00 KP 1.09 ! LA 1.00 MK 1.07 NL 1.10 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.98 KP 1.07 ! LA 1.02 MK 1.04 NL 1.12 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.01 KP 1.07 ! LA 1.00 MK 1.09 NL 1.11 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.00 KP 1.06 ! LA 1.02 MK 1.07 NL 1.12 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.98 KP 1.08 ! LA 1.02 MK 1.05 NL 1.11 OV 0.94 ! PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.05 KP 1.07 ! LA 1.02 MK 1.06 NL 1.09 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.00 KP 1.08 ! LA 1.01 MK 1.05 NL 1.12 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.00 KP 1.06 ! LA 1.03 MK 1.03 NL 1.13 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.97 KP 1.04 ! LA 1.02 MK 1.09 NL 1.12 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.00 KP 1.09 ! LA 1.00 MK 0.99 NL 1.13 OV 0.94 ! PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.01 KP 1.07 ! LA 1.02 MK 1.09 NL 1.11 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.06 ! LA 1.06 MK 1.04 NL 1.08 OV 0.94 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.074927Jy sigma=0.528046 ! Fit after self-cal, rms=0.071763Jy sigma=0.501242 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=2.209 mas, bpa=-17.82 degrees ! Estimated noise=0.57892 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 = -0.00292125 Jy ! Component: 100 - total flux cleaned = -0.00373408 Jy ! Component: 150 - total flux cleaned = -0.00440885 Jy ! Component: 200 - total flux cleaned = -0.00499579 Jy ! Total flux subtracted in 200 components = -0.00499579 Jy ! Clean residual min=-0.003204 max=0.003138 Jy/beam ! Clean residual mean=0.000000 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.344955 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.344955 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=0.071459Jy sigma=0.498411 ! Fit after self-cal, rms=0.071415Jy sigma=0.498138 ! 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=0.071415Jy sigma=0.498138 ! Fit after self-cal, rms=0.073684Jy sigma=0.493219 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=2.201 mas, bpa=-18.33 degrees ! Estimated noise=0.583924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155098 Jy ! Component: 100 - total flux cleaned = -0.00193572 Jy ! Component: 150 - total flux cleaned = -0.0021913 Jy ! Component: 200 - total flux cleaned = -0.00250911 Jy ! Total flux subtracted in 200 components = -0.00250911 Jy ! Clean residual min=-0.002373 max=0.002403 Jy/beam ! Clean residual mean=-0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.342446 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.342446 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=0.073539Jy sigma=0.491855 ! Fit after self-cal, rms=0.073537Jy sigma=0.491711 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 = -0.000655933 Jy ! Component: 100 - total flux cleaned = -0.000893418 Jy ! Component: 150 - total flux cleaned = -0.000977695 Jy ! Component: 200 - total flux cleaned = -0.00101626 Jy ! Total flux subtracted in 200 components = -0.00101626 Jy ! Clean residual min=-0.002227 max=0.002315 Jy/beam ! Clean residual mean=0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.34143 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.34143 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=0.073473Jy sigma=0.491244 ! Fit after self-cal, rms=0.073463Jy sigma=0.491186 ! Inverting map ! Added new window around map position (2.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000479693 Jy ! Component: 100 - total flux cleaned = 0.000692631 Jy ! Component: 150 - total flux cleaned = 0.000989514 Jy ! Component: 200 - total flux cleaned = 0.000989355 Jy ! Total flux subtracted in 200 components = 0.000989355 Jy ! Clean residual min=-0.001975 max=0.002015 Jy/beam ! Clean residual mean=-0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.342419 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 121 components and 0.342419 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=0.073318Jy sigma=0.490162 ! Fit after self-cal, rms=0.073277Jy sigma=0.490092 ! Inverting map ! Added new window around map position (24, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128345 Jy ! Component: 100 - total flux cleaned = 0.00154339 Jy ! Component: 150 - total flux cleaned = 0.00158756 Jy ! Component: 200 - total flux cleaned = 0.00154551 Jy ! Total flux subtracted in 200 components = 0.00154551 Jy ! Clean residual min=-0.001825 max=0.001761 Jy/beam ! Clean residual mean=-0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.343965 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.343965 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=0.073191Jy sigma=0.489512 ! Fit after self-cal, rms=0.073181Jy sigma=0.489484 ! 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=0.073181Jy sigma=0.489484 ! Fit after self-cal, rms=0.072754Jy sigma=0.489083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.129 mas, bmaj=2.201 mas, bpa=-18.19 degrees ! Estimated noise=0.585024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000228131 Jy ! Component: 100 - total flux cleaned = -8.19474e-05 Jy ! Component: 150 - total flux cleaned = -8.14343e-05 Jy ! Component: 200 - total flux cleaned = -0.000121405 Jy ! Total flux subtracted in 200 components = -0.000121405 Jy ! Clean residual min=-0.001635 max=0.001632 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.343843 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 138 components and 0.343843 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=0.072684Jy sigma=0.488651 ! Fit after self-cal, rms=0.072671Jy sigma=0.488626 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 = -5.24958e-05 Jy ! Component: 100 - total flux cleaned = -5.13151e-05 Jy ! Component: 150 - total flux cleaned = -8.62093e-05 Jy ! Component: 200 - total flux cleaned = -0.000118957 Jy ! Total flux subtracted in 200 components = -0.000118957 Jy ! Clean residual min=-0.001597 max=0.001598 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.343724 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.343724 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=0.072626Jy sigma=0.488401 ! Fit after self-cal, rms=0.072618Jy sigma=0.488382 ! 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=0.072618Jy sigma=0.488382 ! Fit after self-cal, rms=0.072307Jy sigma=0.488308 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.237 mas, bmaj=2.75 mas, bpa=-12.62 degrees ! Estimated noise=0.6615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000545426 Jy ! Component: 100 - total flux cleaned = -0.000545746 Jy ! Component: 150 - total flux cleaned = -0.000546328 Jy ! Component: 200 - total flux cleaned = -0.000469069 Jy ! Total flux subtracted in 200 components = -0.000469069 Jy ! Clean residual min=-0.001406 max=0.001306 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.343255 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 158 components and 0.343255 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=0.072294Jy sigma=0.488158 ! Fit after self-cal, rms=0.072296Jy sigma=0.488141 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 = -0.00013826 Jy ! Component: 100 - total flux cleaned = -6.66271e-05 Jy ! Component: 150 - total flux cleaned = 2.76159e-05 Jy ! Component: 200 - total flux cleaned = 7.18226e-05 Jy ! Total flux subtracted in 200 components = 7.18226e-05 Jy ! Clean residual min=-0.001361 max=0.001290 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.343327 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 172 components and 0.343327 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=0.072292Jy sigma=0.488079 ! Fit after self-cal, rms=0.072296Jy sigma=0.488072 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=2.201 mas, bpa=-18.13 degrees ! Estimated noise=0.585096 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.128 x 2.201 at -18.13 degrees (North through East) ! Clean map min=-0.0020294 max=0.19326 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=0.8597 mas, bmaj=1.929 mas, bpa=-19.35 degrees ! Estimated noise=1.42557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149542 Jy ! Component: 100 - total flux cleaned = 0.221 Jy ! Component: 150 - total flux cleaned = 0.261206 Jy ! Component: 200 - total flux cleaned = 0.285306 Jy ! Total flux subtracted in 200 components = 0.285306 Jy ! Clean residual min=-0.005944 max=0.012303 Jy/beam ! Clean residual mean=0.000005 rms=0.001626 Jy/beam ! Combined flux in latest and established models = 0.285306 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.285306 Jy ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=2.201 mas, bpa=-18.13 degrees ! Estimated noise=0.585096 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 = 0.0215761 Jy ! Component: 100 - total flux cleaned = 0.0334661 Jy ! Component: 150 - total flux cleaned = 0.0407661 Jy ! Component: 200 - total flux cleaned = 0.04558 Jy ! Total flux subtracted in 200 components = 0.04558 Jy ! Clean residual min=-0.002354 max=0.003228 Jy/beam ! Clean residual mean=0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.330886 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.330886 Jy ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253023 Jy ! Component: 100 - total flux cleaned = 0.00406973 Jy ! Component: 150 - total flux cleaned = 0.00540838 Jy ! Component: 200 - total flux cleaned = 0.00660274 Jy ! Total flux subtracted in 200 components = 0.00660274 Jy ! Clean residual min=-0.001873 max=0.002124 Jy/beam ! Clean residual mean=0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.337488 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 68 components and 0.337488 Jy ! Inverting map ! Added new window around map position (-2.6, -25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106864 Jy ! Component: 100 - total flux cleaned = 0.00193487 Jy ! Component: 150 - total flux cleaned = 0.00244812 Jy ! Component: 200 - total flux cleaned = 0.00286266 Jy ! Total flux subtracted in 200 components = 0.00286266 Jy ! Clean residual min=-0.001661 max=0.001917 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.340351 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 86 components and 0.340351 Jy ! Inverting map ! Added new window around map position (19.6, -21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010016 Jy ! Component: 100 - total flux cleaned = 0.001562 Jy ! Component: 150 - total flux cleaned = 0.00196727 Jy ! Component: 200 - total flux cleaned = 0.00218655 Jy ! Total flux subtracted in 200 components = 0.00218655 Jy ! Clean residual min=-0.001545 max=0.001683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.342538 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 105 components and 0.342538 Jy ! Inverting map ! Added new window around map position (18.6, -34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114873 Jy ! Component: 100 - total flux cleaned = 0.00140294 Jy ! Component: 150 - total flux cleaned = 0.00150061 Jy ! Component: 200 - total flux cleaned = 0.00172951 Jy ! Total flux subtracted in 200 components = 0.00172951 Jy ! Clean residual min=-0.001540 max=0.001483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.344267 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 118 components and 0.344267 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=2.237 mas, bmaj=2.75 mas, bpa=-12.62 degrees ! Estimated noise=0.6615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469108 Jy ! Component: 100 - total flux cleaned = 0.000834204 Jy ! Component: 150 - total flux cleaned = 0.00122224 Jy ! Component: 200 - total flux cleaned = 0.00153123 Jy ! Total flux subtracted in 200 components = 0.00153123 Jy ! Clean residual min=-0.001115 max=0.001238 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.345798 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 = 0.000227274 Jy ! Component: 100 - total flux cleaned = 0.000364637 Jy ! Component: 150 - total flux cleaned = 0.000569055 Jy ! Component: 200 - total flux cleaned = 0.000710227 Jy ! Total flux subtracted in 200 components = 0.000710227 Jy ! Clean residual min=-0.001074 max=0.001204 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.346509 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 169 components and 0.346509 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=2.201 mas, bpa=-18.13 degrees ! Estimated noise=0.585096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000380045 Jy ! Component: 100 - total flux cleaned = -0.000459772 Jy ! Component: 150 - total flux cleaned = -0.000381851 Jy ! Component: 200 - total flux cleaned = -0.000345982 Jy ! Total flux subtracted in 200 components = -0.000345982 Jy ! Clean residual min=-0.001412 max=0.001329 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.346163 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 184 components and 0.346163 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=0.072189Jy sigma=0.487176 ! Fit after self-cal, rms=0.072140Jy sigma=0.486994 wmodel J2217+3156_X_map.mod ! Writing 184 model components to file: J2217+3156_X_map.mod wobs J2217+3156_X_uvs.fits ! Writing UV FITS file: J2217+3156_X_uvs.fits wwins J2217+3156_X_map.win ! wwins: Wrote 8 windows to J2217+3156_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263935 Jy ! Component: 100 - total flux cleaned = -0.000594451 Jy ! Component: 150 - total flux cleaned = -0.000797444 Jy ! Component: 200 - total flux cleaned = -0.00101448 Jy ! Component: 250 - total flux cleaned = -0.00116155 Jy ! Component: 300 - total flux cleaned = -0.00130448 Jy ! Component: 350 - total flux cleaned = -0.00142326 Jy ! Component: 400 - total flux cleaned = -0.00159662 Jy ! Component: 450 - total flux cleaned = -0.00167222 Jy ! Component: 500 - total flux cleaned = -0.0017464 Jy ! Component: 550 - total flux cleaned = -0.00181877 Jy ! Component: 600 - total flux cleaned = -0.00187204 Jy ! Component: 650 - total flux cleaned = -0.00190674 Jy ! Component: 700 - total flux cleaned = -0.00192411 Jy ! Component: 750 - total flux cleaned = -0.00200818 Jy ! Component: 800 - total flux cleaned = -0.00204131 Jy ! Component: 850 - total flux cleaned = -0.00209008 Jy ! Component: 900 - total flux cleaned = -0.00217037 Jy ! Component: 950 - total flux cleaned = -0.00218617 Jy ! Component: 1000 - total flux cleaned = -0.00226475 Jy ! Component: 1050 - total flux cleaned = -0.00235759 Jy ! Component: 1100 - total flux cleaned = -0.00240306 Jy ! Component: 1150 - total flux cleaned = -0.00246332 Jy ! Component: 1200 - total flux cleaned = -0.00249321 Jy ! Component: 1250 - total flux cleaned = -0.00255206 Jy ! Component: 1300 - total flux cleaned = -0.00260989 Jy ! Component: 1350 - total flux cleaned = -0.00260982 Jy ! Component: 1400 - total flux cleaned = -0.00260981 Jy ! Component: 1450 - total flux cleaned = -0.00269384 Jy ! Component: 1500 - total flux cleaned = -0.00267968 Jy ! Component: 1550 - total flux cleaned = -0.00266586 Jy ! Component: 1600 - total flux cleaned = -0.00265238 Jy ! Component: 1650 - total flux cleaned = -0.00267934 Jy ! Component: 1700 - total flux cleaned = -0.00261231 Jy ! Component: 1750 - total flux cleaned = -0.00259921 Jy ! Component: 1800 - total flux cleaned = -0.00259921 Jy ! Component: 1850 - total flux cleaned = -0.00257312 Jy ! Component: 1900 - total flux cleaned = -0.00259884 Jy ! Component: 1950 - total flux cleaned = -0.00263707 Jy ! Component: 2000 - total flux cleaned = -0.00264961 Jy ! Component: 2050 - total flux cleaned = -0.00263702 Jy ! Component: 2100 - total flux cleaned = -0.00266205 Jy ! Component: 2150 - total flux cleaned = -0.00266196 Jy ! Component: 2200 - total flux cleaned = -0.00266206 Jy ! Component: 2250 - total flux cleaned = -0.00267422 Jy ! Component: 2300 - total flux cleaned = -0.00261389 Jy ! Component: 2350 - total flux cleaned = -0.00256597 Jy ! Component: 2400 - total flux cleaned = -0.00258981 Jy ! Component: 2450 - total flux cleaned = -0.00257793 Jy ! Component: 2500 - total flux cleaned = -0.00256629 Jy ! Component: 2550 - total flux cleaned = -0.00255458 Jy ! Component: 2600 - total flux cleaned = -0.0025085 Jy ! Component: 2650 - total flux cleaned = -0.00256577 Jy ! Component: 2700 - total flux cleaned = -0.00250884 Jy ! Component: 2750 - total flux cleaned = -0.00255417 Jy ! Component: 2800 - total flux cleaned = -0.00248675 Jy ! Component: 2850 - total flux cleaned = -0.00248684 Jy ! Component: 2900 - total flux cleaned = -0.00254232 Jy ! Component: 2950 - total flux cleaned = -0.00255333 Jy ! Component: 3000 - total flux cleaned = -0.00255322 Jy ! Component: 3050 - total flux cleaned = -0.0025313 Jy ! Component: 3100 - total flux cleaned = -0.00246639 Jy ! Component: 3150 - total flux cleaned = -0.00245569 Jy ! Component: 3200 - total flux cleaned = -0.00243429 Jy ! Component: 3250 - total flux cleaned = -0.00239178 Jy ! Component: 3300 - total flux cleaned = -0.00234953 Jy ! Component: 3350 - total flux cleaned = -0.00231808 Jy ! Component: 3400 - total flux cleaned = -0.00229726 Jy ! Component: 3450 - total flux cleaned = -0.0023076 Jy ! Component: 3500 - total flux cleaned = -0.00223534 Jy ! Component: 3550 - total flux cleaned = -0.00224562 Jy ! Component: 3600 - total flux cleaned = -0.00218445 Jy ! Component: 3650 - total flux cleaned = -0.0021743 Jy ! Component: 3700 - total flux cleaned = -0.00212397 Jy ! Component: 3750 - total flux cleaned = -0.00204371 Jy ! Component: 3800 - total flux cleaned = -0.00204365 Jy ! Component: 3850 - total flux cleaned = -0.00202377 Jy ! Component: 3900 - total flux cleaned = -0.00200403 Jy ! Component: 3950 - total flux cleaned = -0.00199425 Jy ! Component: 4000 - total flux cleaned = -0.00200405 Jy ! Component: 4050 - total flux cleaned = -0.00192634 Jy ! Total flux subtracted in 4096 components = -0.0019457 Jy ! Clean residual min=-0.000616 max=0.000577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.344217 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 475 components and 0.344217 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2217+3156_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.128 x 2.201 at -18.13 degrees (North through East) ! Clean map min=-0.0013157 max=0.19319 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2217+3156_X_map.fits wmodel /image_prod/ug002_uva//J2217+3156_X_map.mod ! Writing 475 model components to file: /image_prod/ug002_uva//J2217+3156_X_map.mod wobs /image_prod/ug002_uva//J2217+3156_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2217+3156_X_uvs.fits wwins /image_prod/ug002_uva//J2217+3156_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2217+3156_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.193185 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167163 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.25959 0.25959 0.51918 1.03836 2.07672 4.15344 8.30688 16.6138 33.2275 66.4551 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.193 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1155.67 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2217+3156_X_dfm.log closed on Thu Mar 5 05:36:18 2020