! Started logfile: /image_prod/ug002_uva//J1646+4059_X_dfm.log on Thu Mar 5 02:55:14 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//J1646+4059_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1646+4059_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97037 visibilities/baseline/integration-bin. ! Found source: J1646+4059 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 31440 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 J1646+4059_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035710Jy sigma=9.078206 ! Fit after self-cal, rms=0.744723Jy sigma=6.519662 ! 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=0.7198 mas, bmaj=1.239 mas, bpa=-3.74 degrees ! Estimated noise=0.874395 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 = 0.190014 Jy ! Component: 100 - total flux cleaned = 0.23598 Jy ! Total flux subtracted in 100 components = 0.23598 Jy ! Clean residual min=-0.008292 max=0.018571 Jy/beam ! Clean residual mean=0.000006 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 0.23598 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.23598 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=0.071046Jy sigma=0.603721 ! Fit after self-cal, rms=0.070991Jy sigma=0.603344 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020415 Jy ! Component: 100 - total flux cleaned = 0.0315931 Jy ! Total flux subtracted in 100 components = 0.0315931 Jy ! Clean residual min=-0.005849 max=0.010370 Jy/beam ! Clean residual mean=0.000007 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.267573 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.267573 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=0.061637Jy sigma=0.517676 ! Fit after self-cal, rms=0.061535Jy sigma=0.516994 ! Inverting map ! Added new window around map position (1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100754 Jy ! Component: 100 - total flux cleaned = 0.0158185 Jy ! Total flux subtracted in 100 components = 0.0158185 Jy ! Clean residual min=-0.005415 max=0.005408 Jy/beam ! Clean residual mean=0.000007 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.283392 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.283392 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=0.058857Jy sigma=0.493415 ! Fit after self-cal, rms=0.058703Jy sigma=0.492192 ! 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=0.9599 mas, bmaj=1.554 mas, bpa=-2.512 degrees ! Estimated noise=0.460912 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 = 0.00822932 Jy ! Component: 100 - total flux cleaned = 0.0130699 Jy ! Component: 150 - total flux cleaned = 0.0163738 Jy ! Component: 200 - total flux cleaned = 0.0187334 Jy ! Total flux subtracted in 200 components = 0.0187334 Jy ! Clean residual min=-0.007061 max=0.006539 Jy/beam ! Clean residual mean=0.000021 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.302125 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.302125 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=0.057366Jy sigma=0.481409 ! Fit after self-cal, rms=0.057285Jy sigma=0.480604 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9599 x 1.554 at -2.512 degrees (North through East) ! Clean map min=-0.006834 max=0.2521 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.05 ! LA 1.00 MK 1.03 NL 1.09 OV 0.99 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.04 ! LA 0.99 MK 1.02 NL 1.09 OV 1.01 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 1.05 ! LA 1.00 MK 1.01 NL 1.08 OV 1.01 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.98 KP 1.05 ! LA 1.00 MK 1.03 NL 1.09 OV 1.01 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.06 ! LA 0.99 MK 1.02 NL 1.10 OV 1.00 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.06 ! LA 0.99 MK 1.00 NL 1.10 OV 1.02 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 1.05 ! LA 0.99 MK 1.01 NL 1.11 OV 1.01 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 KP 1.07 ! LA 0.99 MK 1.03 NL 1.11 OV 1.01 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 1.06 ! LA 1.02 MK 1.04 NL 1.11 OV 1.01 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.07 ! LA 0.99 MK 1.04 NL 1.09 OV 1.01 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.06 ! LA 0.99 MK 1.03 NL 1.12 OV 1.01 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.04 ! LA 0.99 MK 1.00 NL 1.08 OV 1.02 ! PT 0.87 SC 1.01 ! ! ! Fit before self-cal, rms=0.057285Jy sigma=0.480604 ! Fit after self-cal, rms=0.052389Jy sigma=0.441986 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9665 mas, bmaj=1.561 mas, bpa=-2.178 degrees ! Estimated noise=0.460025 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 = 0.000460607 Jy ! Component: 100 - total flux cleaned = 0.000255269 Jy ! Component: 150 - total flux cleaned = 9.43115e-05 Jy ! Component: 200 - total flux cleaned = -3.21181e-05 Jy ! Total flux subtracted in 200 components = -3.21181e-05 Jy ! Clean residual min=-0.001585 max=0.001519 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.302093 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.302093 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=0.052297Jy sigma=0.441202 ! Fit after self-cal, rms=0.052286Jy sigma=0.441017 ! Inverting map ! Added new window around map position (2.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793233 Jy ! Component: 100 - total flux cleaned = 0.000912975 Jy ! Component: 150 - total flux cleaned = 0.000946897 Jy ! Component: 200 - total flux cleaned = 0.0008609 Jy ! Total flux subtracted in 200 components = 0.0008609 Jy ! Clean residual min=-0.001364 max=0.001282 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.302954 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.302954 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=0.052225Jy sigma=0.440501 ! Fit after self-cal, rms=0.052218Jy sigma=0.440449 ! 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=0.052218Jy sigma=0.440449 ! Fit after self-cal, rms=0.052077Jy sigma=0.438741 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9651 mas, bmaj=1.562 mas, bpa=-2.067 degrees ! Estimated noise=0.459448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123524 Jy ! Component: 100 - total flux cleaned = -5.59037e-05 Jy ! Component: 150 - total flux cleaned = -2.89148e-05 Jy ! Component: 200 - total flux cleaned = 1.84147e-05 Jy ! Total flux subtracted in 200 components = 1.84147e-05 Jy ! Clean residual min=-0.001027 max=0.001107 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.302972 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.302972 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=0.052039Jy sigma=0.438421 ! Fit after self-cal, rms=0.052036Jy sigma=0.438387 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 (4.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000814444 Jy ! Component: 100 - total flux cleaned = 0.000842925 Jy ! Component: 150 - total flux cleaned = 0.000797918 Jy ! Component: 200 - total flux cleaned = 0.000737149 Jy ! Total flux subtracted in 200 components = 0.000737149 Jy ! Clean residual min=-0.000989 max=0.000974 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.30371 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.30371 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=0.052010Jy sigma=0.438137 ! Fit after self-cal, rms=0.052008Jy sigma=0.438123 ! 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=0.052008Jy sigma=0.438123 ! Fit after self-cal, rms=0.052007Jy sigma=0.438075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9649 mas, bmaj=1.562 mas, bpa=-2 degrees ! Estimated noise=0.459191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122929 Jy ! Component: 100 - total flux cleaned = -0.000145952 Jy ! Component: 150 - total flux cleaned = -0.000166115 Jy ! Component: 200 - total flux cleaned = -0.000201789 Jy ! Total flux subtracted in 200 components = -0.000201789 Jy ! Clean residual min=-0.000953 max=0.000980 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.303508 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 0.303508 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=0.051991Jy sigma=0.437942 ! Fit after self-cal, rms=0.051990Jy sigma=0.437934 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 = -5.72812e-05 Jy ! Component: 100 - total flux cleaned = -7.49782e-05 Jy ! Component: 150 - total flux cleaned = -9.12949e-05 Jy ! Component: 200 - total flux cleaned = -0.000106376 Jy ! Total flux subtracted in 200 components = -0.000106376 Jy ! Clean residual min=-0.000951 max=0.000978 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.303401 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 111 components and 0.303401 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=0.051981Jy sigma=0.437854 ! Fit after self-cal, rms=0.051980Jy sigma=0.437850 ! Inverting map ! Added new window around map position (-42.8, 20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000674156 Jy ! Component: 100 - total flux cleaned = 0.000712315 Jy ! Component: 150 - total flux cleaned = 0.000648822 Jy ! Component: 200 - total flux cleaned = 0.000649203 Jy ! Total flux subtracted in 200 components = 0.000649203 Jy ! Clean residual min=-0.000918 max=0.000907 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.304051 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.304051 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=0.051963Jy sigma=0.437716 ! Fit after self-cal, rms=0.051963Jy sigma=0.437712 ! 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=0.051963Jy sigma=0.437712 ! Fit after self-cal, rms=0.051966Jy sigma=0.437686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=2.534 mas, bpa=2.951 degrees ! Estimated noise=0.572566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.13439e-05 Jy ! Component: 100 - total flux cleaned = -0.000169034 Jy ! Component: 150 - total flux cleaned = -0.000251403 Jy ! Component: 200 - total flux cleaned = -0.00031121 Jy ! Total flux subtracted in 200 components = -0.00031121 Jy ! Clean residual min=-0.000955 max=0.000991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.303739 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 136 components and 0.303739 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=0.051964Jy sigma=0.437657 ! Fit after self-cal, rms=0.051964Jy sigma=0.437652 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.70723e-05 Jy ! Component: 100 - total flux cleaned = -0.000155361 Jy ! Component: 150 - total flux cleaned = -0.000198282 Jy ! Component: 200 - total flux cleaned = -0.000224328 Jy ! Total flux subtracted in 200 components = -0.000224328 Jy ! Clean residual min=-0.000940 max=0.000982 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.303515 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.303515 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=0.051963Jy sigma=0.437646 ! Fit after self-cal, rms=0.051963Jy sigma=0.437645 ! 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=0.9652 mas, bmaj=1.563 mas, bpa=-1.927 degrees ! Estimated noise=0.459035 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9652 x 1.563 at -1.927 degrees (North through East) ! Clean map min=-0.0010343 max=0.25125 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=0.7218 mas, bmaj=1.244 mas, bpa=-3.055 degrees ! Estimated noise=0.876161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190057 Jy ! Component: 100 - total flux cleaned = 0.238206 Jy ! Component: 150 - total flux cleaned = 0.260114 Jy ! Component: 200 - total flux cleaned = 0.272177 Jy ! Total flux subtracted in 200 components = 0.272177 Jy ! Clean residual min=-0.003180 max=0.006186 Jy/beam ! Clean residual mean=0.000001 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.272177 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.272177 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9652 mas, bmaj=1.563 mas, bpa=-1.927 degrees ! Estimated noise=0.459035 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 = 0.011106 Jy ! Component: 100 - total flux cleaned = 0.0173166 Jy ! Component: 150 - total flux cleaned = 0.0212939 Jy ! Component: 200 - total flux cleaned = 0.0239404 Jy ! Total flux subtracted in 200 components = 0.0239404 Jy ! Clean residual min=-0.001187 max=0.001484 Jy/beam ! Clean residual mean=0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.296118 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 49 components and 0.296118 Jy ! Inverting map ! Added new window around map position (-0.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190723 Jy ! Component: 100 - total flux cleaned = 0.00339 Jy ! Component: 150 - total flux cleaned = 0.00436757 Jy ! Component: 200 - total flux cleaned = 0.00506861 Jy ! Total flux subtracted in 200 components = 0.00506861 Jy ! Clean residual min=-0.001000 max=0.001040 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.301186 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.301186 Jy ! Inverting map ! Added new window around map position (-9.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000808679 Jy ! Component: 100 - total flux cleaned = 0.0011424 Jy ! Component: 150 - total flux cleaned = 0.00141482 Jy ! Component: 200 - total flux cleaned = 0.00160912 Jy ! Total flux subtracted in 200 components = 0.00160912 Jy ! Clean residual min=-0.000936 max=0.000812 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.302796 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 88 components and 0.302796 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=2.166 mas, bmaj=2.534 mas, bpa=2.951 degrees ! Estimated noise=0.572566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727932 Jy ! Component: 100 - total flux cleaned = 0.000995061 Jy ! Component: 150 - total flux cleaned = 0.00101775 Jy ! Component: 200 - total flux cleaned = 0.00103711 Jy ! Total flux subtracted in 200 components = 0.00103711 Jy ! Clean residual min=-0.000937 max=0.000912 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.303833 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 = 2.53615e-07 Jy ! Component: 100 - total flux cleaned = 1.43158e-05 Jy ! Component: 150 - total flux cleaned = 3.97725e-05 Jy ! Component: 200 - total flux cleaned = 5.18561e-05 Jy ! Total flux subtracted in 200 components = 5.18561e-05 Jy ! Clean residual min=-0.000908 max=0.000890 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.303885 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 128 components and 0.303885 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9652 mas, bmaj=1.563 mas, bpa=-1.927 degrees ! Estimated noise=0.459035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000313907 Jy ! Component: 100 - total flux cleaned = -0.000273036 Jy ! Component: 150 - total flux cleaned = -0.000216892 Jy ! Component: 200 - total flux cleaned = -0.00016435 Jy ! Total flux subtracted in 200 components = -0.00016435 Jy ! Clean residual min=-0.000831 max=0.000770 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.30372 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 144 components and 0.30372 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=0.051940Jy sigma=0.437445 ! Fit after self-cal, rms=0.051932Jy sigma=0.437413 wmodel J1646+4059_X_map.mod ! Writing 144 model components to file: J1646+4059_X_map.mod wobs J1646+4059_X_uvs.fits ! Writing UV FITS file: J1646+4059_X_uvs.fits wwins J1646+4059_X_map.win ! wwins: Wrote 7 windows to J1646+4059_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 = -0.000154096 Jy ! Component: 100 - total flux cleaned = -0.000210038 Jy ! Component: 150 - total flux cleaned = -0.000304981 Jy ! Component: 200 - total flux cleaned = -0.000397061 Jy ! Component: 250 - total flux cleaned = -0.000487073 Jy ! Component: 300 - total flux cleaned = -0.000562616 Jy ! Component: 350 - total flux cleaned = -0.000623951 Jy ! Component: 400 - total flux cleaned = -0.000672156 Jy ! Component: 450 - total flux cleaned = -0.000731428 Jy ! Component: 500 - total flux cleaned = -0.000731402 Jy ! Component: 550 - total flux cleaned = -0.000731596 Jy ! Component: 600 - total flux cleaned = -0.000754184 Jy ! Component: 650 - total flux cleaned = -0.00072066 Jy ! Component: 700 - total flux cleaned = -0.000742778 Jy ! Component: 750 - total flux cleaned = -0.000720864 Jy ! Component: 800 - total flux cleaned = -0.000699421 Jy ! Component: 850 - total flux cleaned = -0.000699455 Jy ! Component: 900 - total flux cleaned = -0.000688983 Jy ! Component: 950 - total flux cleaned = -0.00069936 Jy ! Component: 1000 - total flux cleaned = -0.000668312 Jy ! Component: 1050 - total flux cleaned = -0.000658095 Jy ! Component: 1100 - total flux cleaned = -0.000648002 Jy ! Component: 1150 - total flux cleaned = -0.000637979 Jy ! Component: 1200 - total flux cleaned = -0.000667765 Jy ! Component: 1250 - total flux cleaned = -0.000677411 Jy ! Component: 1300 - total flux cleaned = -0.000648245 Jy ! Component: 1350 - total flux cleaned = -0.000657815 Jy ! Component: 1400 - total flux cleaned = -0.000667437 Jy ! Component: 1450 - total flux cleaned = -0.000657961 Jy ! Component: 1500 - total flux cleaned = -0.000620466 Jy ! Component: 1550 - total flux cleaned = -0.000639143 Jy ! Component: 1600 - total flux cleaned = -0.000657752 Jy ! Component: 1650 - total flux cleaned = -0.000666985 Jy ! Component: 1700 - total flux cleaned = -0.000676081 Jy ! Component: 1750 - total flux cleaned = -0.000648975 Jy ! Component: 1800 - total flux cleaned = -0.000640102 Jy ! Component: 1850 - total flux cleaned = -0.000657917 Jy ! Component: 1900 - total flux cleaned = -0.000657903 Jy ! Component: 1950 - total flux cleaned = -0.000666656 Jy ! Component: 2000 - total flux cleaned = -0.000649217 Jy ! Component: 2050 - total flux cleaned = -0.000631967 Jy ! Component: 2100 - total flux cleaned = -0.000674983 Jy ! Component: 2150 - total flux cleaned = -0.000657895 Jy ! Component: 2200 - total flux cleaned = -0.000632519 Jy ! Component: 2250 - total flux cleaned = -0.000649481 Jy ! Component: 2300 - total flux cleaned = -0.000674586 Jy ! Component: 2350 - total flux cleaned = -0.00066625 Jy ! Component: 2400 - total flux cleaned = -0.000674469 Jy ! Component: 2450 - total flux cleaned = -0.000699094 Jy ! Component: 2500 - total flux cleaned = -0.000674648 Jy ! Component: 2550 - total flux cleaned = -0.000658395 Jy ! Component: 2600 - total flux cleaned = -0.000690661 Jy ! Component: 2650 - total flux cleaned = -0.000682665 Jy ! Component: 2700 - total flux cleaned = -0.000730374 Jy ! Component: 2750 - total flux cleaned = -0.000706591 Jy ! Component: 2800 - total flux cleaned = -0.000722294 Jy ! Component: 2850 - total flux cleaned = -0.00076932 Jy ! Component: 2900 - total flux cleaned = -0.000753729 Jy ! Component: 2950 - total flux cleaned = -0.000792484 Jy ! Component: 3000 - total flux cleaned = -0.000800131 Jy ! Component: 3050 - total flux cleaned = -0.000823177 Jy ! Component: 3100 - total flux cleaned = -0.000853701 Jy ! Component: 3150 - total flux cleaned = -0.000868742 Jy ! Component: 3200 - total flux cleaned = -0.000876297 Jy ! Component: 3250 - total flux cleaned = -0.000868737 Jy ! Component: 3300 - total flux cleaned = -0.000898557 Jy ! Component: 3350 - total flux cleaned = -0.000913408 Jy ! Component: 3400 - total flux cleaned = -0.000920818 Jy ! Component: 3450 - total flux cleaned = -0.000920875 Jy ! Component: 3500 - total flux cleaned = -0.000942832 Jy ! Component: 3550 - total flux cleaned = -0.000942899 Jy ! Component: 3600 - total flux cleaned = -0.000971828 Jy ! Component: 3650 - total flux cleaned = -0.000986195 Jy ! Component: 3700 - total flux cleaned = -0.00098617 Jy ! Component: 3750 - total flux cleaned = -0.00102181 Jy ! Component: 3800 - total flux cleaned = -0.00105728 Jy ! Component: 3850 - total flux cleaned = -0.00102908 Jy ! Component: 3900 - total flux cleaned = -0.00104323 Jy ! Component: 3950 - total flux cleaned = -0.00104326 Jy ! Component: 4000 - total flux cleaned = -0.00106417 Jy ! Component: 4050 - total flux cleaned = -0.00105716 Jy ! Total flux subtracted in 4096 components = -0.00109167 Jy ! Clean residual min=-0.000487 max=0.000441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.302628 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 464 components and 0.302629 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1646+4059_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9652 x 1.563 at -1.927 degrees (North through East) ! Clean map min=-0.00060665 max=0.25143 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1646+4059_X_map.fits wmodel /image_prod/ug002_uva//J1646+4059_X_map.mod ! Writing 464 model components to file: /image_prod/ug002_uva//J1646+4059_X_map.mod wobs /image_prod/ug002_uva//J1646+4059_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1646+4059_X_uvs.fits wwins /image_prod/ug002_uva//J1646+4059_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1646+4059_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.251434 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118158 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140981 0.140981 0.281962 0.563924 1.12785 2.2557 4.51139 9.02279 18.0456 36.0912 72.1823 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.251 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2127.95 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1646+4059_X_dfm.log closed on Thu Mar 5 02:55:19 2020