! Started logfile: /image_prod/ug002_uva//J0731+1433_X_dfm.log on Wed Mar 4 21:51:17 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//J0731+1433_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0731+1433_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977315 visibilities/baseline/integration-bin. ! Found source: J0731+1433 ! ! 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 25332 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 J0731+1433_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009642Jy sigma=8.803635 ! Fit after self-cal, rms=0.911182Jy sigma=7.909662 ! 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=0.6985 mas, bmaj=1.522 mas, bpa=0.2957 degrees ! Estimated noise=0.934601 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 = 0.0652494 Jy ! Component: 100 - total flux cleaned = 0.0967482 Jy ! Total flux subtracted in 100 components = 0.0967482 Jy ! Clean residual min=-0.007649 max=0.016169 Jy/beam ! Clean residual mean=0.000014 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 0.0967481 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0967481 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=0.075723Jy sigma=0.640838 ! Fit after self-cal, rms=0.074131Jy sigma=0.626553 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258876 Jy ! Component: 100 - total flux cleaned = 0.0401978 Jy ! Total flux subtracted in 100 components = 0.0401978 Jy ! Clean residual min=-0.005945 max=0.007831 Jy/beam ! Clean residual mean=0.000007 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.136946 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.136946 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=0.065159Jy sigma=0.540707 ! Fit after self-cal, rms=0.064810Jy sigma=0.538068 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00919863 Jy ! Component: 100 - total flux cleaned = 0.0111604 Jy ! Total flux subtracted in 100 components = 0.0111604 Jy ! Clean residual min=-0.006442 max=0.007914 Jy/beam ! Clean residual mean=0.000005 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.148106 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.148106 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=0.063907Jy sigma=0.529965 ! Fit after self-cal, rms=0.063842Jy sigma=0.529562 ! Inverting map ! Added new window around map position (1.2, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399129 Jy ! Component: 100 - total flux cleaned = 0.00484925 Jy ! Total flux subtracted in 100 components = 0.00484925 Jy ! Clean residual min=-0.005855 max=0.006047 Jy/beam ! Clean residual mean=0.000004 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.152956 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.152956 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=0.063331Jy sigma=0.525771 ! Fit after self-cal, rms=0.063280Jy sigma=0.525487 ! 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=0.8735 mas, bmaj=1.798 mas, bpa=-1.037 degrees ! Estimated noise=0.51714 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 = -0.00198985 Jy ! Component: 100 - total flux cleaned = -0.00279251 Jy ! Component: 150 - total flux cleaned = -0.00301114 Jy ! Component: 200 - total flux cleaned = -0.0032159 Jy ! Total flux subtracted in 200 components = -0.0032159 Jy ! Clean residual min=-0.005958 max=0.007380 Jy/beam ! Clean residual mean=0.000007 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 0.14974 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.14974 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=0.063027Jy sigma=0.523792 ! Fit after self-cal, rms=0.063012Jy sigma=0.523753 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8735 x 1.798 at -1.037 degrees (North through East) ! Clean map min=-0.0056309 max=0.089208 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.90 KP 1.02 ! LA 1.10 MK 0.84 NL 1.12 OV 0.88 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.94 KP 1.01 ! LA 1.08 MK 0.88 NL 1.10 OV 0.87 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.92 KP 1.02 ! LA 1.15 MK 0.90 NL 1.12 OV 0.87 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.90 KP 1.04 ! LA 1.12 MK 0.88 NL 1.10 OV 0.87 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.89 KP 0.99 ! LA 1.12 MK 0.87 NL 1.13 OV 0.88 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.90 KP 1.01 ! LA 1.14 MK 0.87 NL 1.14 OV 0.87 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.93 KP 1.02 ! LA 1.10 MK 0.89 NL 1.12 OV 0.86 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.94 KP 1.01 ! LA 1.09 MK 0.86 NL 1.12 OV 0.85 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.94 KP 1.06 ! LA 1.08 MK 0.82 NL 1.09 OV 0.88 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.93 KP 1.04 ! LA 1.08 MK 0.87 NL 1.12 OV 0.90 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.91 KP 1.04 ! LA 1.12 MK 0.82 NL 1.13 OV 0.85 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.89 KP 1.02 ! LA 1.06 MK 0.80 NL 1.12 OV 0.87 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.063012Jy sigma=0.523753 ! Fit after self-cal, rms=0.059505Jy sigma=0.510665 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8467 mas, bmaj=1.781 mas, bpa=-2.199 degrees ! Estimated noise=0.492279 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 = 0.000256577 Jy ! Component: 100 - total flux cleaned = 0.00101272 Jy ! Component: 150 - total flux cleaned = 0.00160952 Jy ! Component: 200 - total flux cleaned = 0.00199669 Jy ! Total flux subtracted in 200 components = 0.00199669 Jy ! Clean residual min=-0.005358 max=0.005967 Jy/beam ! Clean residual mean=0.000006 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.151736 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.151736 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=0.059364Jy sigma=0.509441 ! Fit after self-cal, rms=0.059412Jy sigma=0.509123 ! 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=0.059412Jy sigma=0.509123 ! Fit after self-cal, rms=0.069534Jy sigma=0.478792 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8353 mas, bmaj=1.749 mas, bpa=-2 degrees ! Estimated noise=0.502859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036366 Jy ! Component: 100 - total flux cleaned = 0.00606648 Jy ! Component: 150 - total flux cleaned = 0.00787971 Jy ! Component: 200 - total flux cleaned = 0.00930445 Jy ! Total flux subtracted in 200 components = 0.00930445 Jy ! Clean residual min=-0.003666 max=0.002881 Jy/beam ! Clean residual mean=-0.000005 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.161041 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.161041 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=0.069348Jy sigma=0.476130 ! Fit after self-cal, rms=0.069724Jy sigma=0.475493 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 = 0.00119596 Jy ! Component: 100 - total flux cleaned = 0.0016468 Jy ! Component: 150 - total flux cleaned = 0.00216151 Jy ! Component: 200 - total flux cleaned = 0.00256011 Jy ! Total flux subtracted in 200 components = 0.00256011 Jy ! Clean residual min=-0.003506 max=0.002721 Jy/beam ! Clean residual mean=-0.000005 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.163601 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.163601 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=0.069698Jy sigma=0.475034 ! Fit after self-cal, rms=0.069696Jy sigma=0.475012 ! 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=0.069696Jy sigma=0.475012 ! Fit after self-cal, rms=0.077203Jy sigma=0.460763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8285 mas, bmaj=1.739 mas, bpa=-2.077 degrees ! Estimated noise=0.498695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.0921e-05 Jy ! Component: 100 - total flux cleaned = 0.000108176 Jy ! Component: 150 - total flux cleaned = 0.000223083 Jy ! Component: 200 - total flux cleaned = 0.00032643 Jy ! Total flux subtracted in 200 components = 0.00032643 Jy ! Clean residual min=-0.001454 max=0.001355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.163927 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.163927 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=0.077190Jy sigma=0.460549 ! Fit after self-cal, rms=0.077288Jy sigma=0.460350 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 = 3.66653e-05 Jy ! Component: 100 - total flux cleaned = 0.000144968 Jy ! Component: 150 - total flux cleaned = 0.000211298 Jy ! Component: 200 - total flux cleaned = 0.000271816 Jy ! Total flux subtracted in 200 components = 0.000271816 Jy ! Clean residual min=-0.001436 max=0.001313 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.164199 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.164199 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=0.077282Jy sigma=0.460245 ! Fit after self-cal, rms=0.077283Jy sigma=0.460244 ! 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=0.077283Jy sigma=0.460244 ! Fit after self-cal, rms=0.077383Jy sigma=0.460211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.91 mas, bmaj=2.635 mas, bpa=-2.714 degrees ! Estimated noise=0.68446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245153 Jy ! Component: 100 - total flux cleaned = 0.000216117 Jy ! Component: 150 - total flux cleaned = 0.000192277 Jy ! Component: 200 - total flux cleaned = 0.000172189 Jy ! Total flux subtracted in 200 components = 0.000172189 Jy ! Clean residual min=-0.001299 max=0.001194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.164371 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 74 components and 0.164371 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=0.077385Jy sigma=0.460273 ! Fit after self-cal, rms=0.077390Jy sigma=0.460257 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 = 7.82719e-05 Jy ! Component: 100 - total flux cleaned = 7.99586e-05 Jy ! Component: 150 - total flux cleaned = 9.66045e-05 Jy ! Component: 200 - total flux cleaned = 0.000104436 Jy ! Total flux subtracted in 200 components = 0.000104436 Jy ! Clean residual min=-0.001286 max=0.001197 Jy/beam ! Clean residual mean=-0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.164476 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 77 components and 0.164476 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=0.077392Jy sigma=0.460289 ! Fit after self-cal, rms=0.077392Jy sigma=0.460282 ! 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=0.8276 mas, bmaj=1.734 mas, bpa=-1.946 degrees ! Estimated noise=0.497499 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8276 x 1.734 at -1.946 degrees (North through East) ! Clean map min=-0.0012285 max=0.085229 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=0.6644 mas, bmaj=1.481 mas, bpa=-0.6404 degrees ! Estimated noise=0.847794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0658173 Jy ! Component: 100 - total flux cleaned = 0.100368 Jy ! Component: 150 - total flux cleaned = 0.119388 Jy ! Component: 200 - total flux cleaned = 0.130372 Jy ! Total flux subtracted in 200 components = 0.130372 Jy ! Clean residual min=-0.002493 max=0.005542 Jy/beam ! Clean residual mean=0.000005 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.130372 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.130372 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8276 mas, bmaj=1.734 mas, bpa=-1.946 degrees ! Estimated noise=0.497499 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 = 0.00997325 Jy ! Component: 100 - total flux cleaned = 0.0160606 Jy ! Component: 150 - total flux cleaned = 0.0202695 Jy ! Component: 200 - total flux cleaned = 0.0233474 Jy ! Total flux subtracted in 200 components = 0.0233474 Jy ! Clean residual min=-0.001461 max=0.003222 Jy/beam ! Clean residual mean=0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.15372 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.15372 Jy ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290038 Jy ! Component: 100 - total flux cleaned = 0.00469246 Jy ! Component: 150 - total flux cleaned = 0.00601195 Jy ! Component: 200 - total flux cleaned = 0.00702907 Jy ! Total flux subtracted in 200 components = 0.00702907 Jy ! Clean residual min=-0.001144 max=0.001120 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.160749 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.160749 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=1.91 mas, bmaj=2.635 mas, bpa=-2.714 degrees ! Estimated noise=0.68446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138688 Jy ! Component: 100 - total flux cleaned = 0.00220721 Jy ! Component: 150 - total flux cleaned = 0.00273937 Jy ! Component: 200 - total flux cleaned = 0.00309728 Jy ! Total flux subtracted in 200 components = 0.00309728 Jy ! Clean residual min=-0.001213 max=0.001194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.163846 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 = 0.000143623 Jy ! Component: 100 - total flux cleaned = 0.000238964 Jy ! Component: 150 - total flux cleaned = 0.000315877 Jy ! Component: 200 - total flux cleaned = 0.000370437 Jy ! Total flux subtracted in 200 components = 0.000370437 Jy ! Clean residual min=-0.001223 max=0.001196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.164217 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 72 components and 0.164217 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8276 mas, bmaj=1.734 mas, bpa=-1.946 degrees ! Estimated noise=0.497499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024001 Jy ! Component: 100 - total flux cleaned = -0.000253548 Jy ! Component: 150 - total flux cleaned = -0.000268253 Jy ! Component: 200 - total flux cleaned = -0.000268338 Jy ! Total flux subtracted in 200 components = -0.000268338 Jy ! Clean residual min=-0.001108 max=0.001049 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.163948 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.163948 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=0.077373Jy sigma=0.460019 ! Fit after self-cal, rms=0.077376Jy sigma=0.459939 wmodel J0731+1433_X_map.mod ! Writing 92 model components to file: J0731+1433_X_map.mod wobs J0731+1433_X_uvs.fits ! Writing UV FITS file: J0731+1433_X_uvs.fits wwins J0731+1433_X_map.win ! wwins: Wrote 3 windows to J0731+1433_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 = -0.000321332 Jy ! Component: 100 - total flux cleaned = -0.000525808 Jy ! Component: 150 - total flux cleaned = -0.000631738 Jy ! Component: 200 - total flux cleaned = -0.000734247 Jy ! Component: 250 - total flux cleaned = -0.00078373 Jy ! Component: 300 - total flux cleaned = -0.00086441 Jy ! Component: 350 - total flux cleaned = -0.000911668 Jy ! Component: 400 - total flux cleaned = -0.00100452 Jy ! Component: 450 - total flux cleaned = -0.00104976 Jy ! Component: 500 - total flux cleaned = -0.00102003 Jy ! Component: 550 - total flux cleaned = -0.0010636 Jy ! Component: 600 - total flux cleaned = -0.00102043 Jy ! Component: 650 - total flux cleaned = -0.00107708 Jy ! Component: 700 - total flux cleaned = -0.00113281 Jy ! Component: 750 - total flux cleaned = -0.00113291 Jy ! Component: 800 - total flux cleaned = -0.00122829 Jy ! Component: 850 - total flux cleaned = -0.00128206 Jy ! Component: 900 - total flux cleaned = -0.00136172 Jy ! Component: 950 - total flux cleaned = -0.00141426 Jy ! Component: 1000 - total flux cleaned = -0.0014787 Jy ! Component: 1050 - total flux cleaned = -0.0014658 Jy ! Component: 1100 - total flux cleaned = -0.00152897 Jy ! Component: 1150 - total flux cleaned = -0.00159156 Jy ! Component: 1200 - total flux cleaned = -0.00167773 Jy ! Component: 1250 - total flux cleaned = -0.0016535 Jy ! Component: 1300 - total flux cleaned = -0.00175012 Jy ! Component: 1350 - total flux cleaned = -0.00172625 Jy ! Component: 1400 - total flux cleaned = -0.00172624 Jy ! Component: 1450 - total flux cleaned = -0.00169095 Jy ! Component: 1500 - total flux cleaned = -0.00169111 Jy ! Component: 1550 - total flux cleaned = -0.00171396 Jy ! Component: 1600 - total flux cleaned = -0.00171394 Jy ! Component: 1650 - total flux cleaned = -0.00172527 Jy ! Component: 1700 - total flux cleaned = -0.00174753 Jy ! Component: 1750 - total flux cleaned = -0.00174745 Jy ! Component: 1800 - total flux cleaned = -0.00175835 Jy ! Component: 1850 - total flux cleaned = -0.00173667 Jy ! Component: 1900 - total flux cleaned = -0.00177989 Jy ! Component: 1950 - total flux cleaned = -0.00175848 Jy ! Component: 2000 - total flux cleaned = -0.0017904 Jy ! Component: 2050 - total flux cleaned = -0.00181141 Jy ! Component: 2100 - total flux cleaned = -0.00179056 Jy ! Component: 2150 - total flux cleaned = -0.00181134 Jy ! Component: 2200 - total flux cleaned = -0.00185233 Jy ! Component: 2250 - total flux cleaned = -0.00187281 Jy ! Component: 2300 - total flux cleaned = -0.00186267 Jy ! Component: 2350 - total flux cleaned = -0.00191282 Jy ! Component: 2400 - total flux cleaned = -0.00188278 Jy ! Component: 2450 - total flux cleaned = -0.00189274 Jy ! Component: 2500 - total flux cleaned = -0.00189275 Jy ! Component: 2550 - total flux cleaned = -0.0018927 Jy ! Component: 2600 - total flux cleaned = -0.00191209 Jy ! Component: 2650 - total flux cleaned = -0.00192181 Jy ! Component: 2700 - total flux cleaned = -0.00192178 Jy ! Component: 2750 - total flux cleaned = -0.00194059 Jy ! Component: 2800 - total flux cleaned = -0.00194068 Jy ! Component: 2850 - total flux cleaned = -0.0019687 Jy ! Component: 2900 - total flux cleaned = -0.0019314 Jy ! Component: 2950 - total flux cleaned = -0.00194991 Jy ! Component: 3000 - total flux cleaned = -0.00199583 Jy ! Component: 3050 - total flux cleaned = -0.00199589 Jy ! Component: 3100 - total flux cleaned = -0.00197774 Jy ! Component: 3150 - total flux cleaned = -0.00201375 Jy ! Component: 3200 - total flux cleaned = -0.00204061 Jy ! Component: 3250 - total flux cleaned = -0.00205834 Jy ! Component: 3300 - total flux cleaned = -0.00204943 Jy ! Component: 3350 - total flux cleaned = -0.00203186 Jy ! Component: 3400 - total flux cleaned = -0.00205803 Jy ! Component: 3450 - total flux cleaned = -0.00204084 Jy ! Component: 3500 - total flux cleaned = -0.00203225 Jy ! Component: 3550 - total flux cleaned = -0.0020838 Jy ! Component: 3600 - total flux cleaned = -0.00206673 Jy ! Component: 3650 - total flux cleaned = -0.00206673 Jy ! Component: 3700 - total flux cleaned = -0.00204143 Jy ! Component: 3750 - total flux cleaned = -0.00209181 Jy ! Component: 3800 - total flux cleaned = -0.00210851 Jy ! Component: 3850 - total flux cleaned = -0.00210852 Jy ! Component: 3900 - total flux cleaned = -0.00206722 Jy ! Component: 3950 - total flux cleaned = -0.00207547 Jy ! Component: 4000 - total flux cleaned = -0.00211637 Jy ! Component: 4050 - total flux cleaned = -0.0021408 Jy ! Total flux subtracted in 4096 components = -0.0021489 Jy ! Clean residual min=-0.000527 max=0.000587 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.161799 Jy keep ! Adding 358 model components to the UV plane model. ! The established model now contains 450 components and 0.161799 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0731+1433_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8276 x 1.734 at -1.946 degrees (North through East) ! Clean map min=-0.00077601 max=0.08431 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0731+1433_X_map.fits wmodel /image_prod/ug002_uva//J0731+1433_X_map.mod ! Writing 450 model components to file: /image_prod/ug002_uva//J0731+1433_X_map.mod wobs /image_prod/ug002_uva//J0731+1433_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0731+1433_X_uvs.fits wwins /image_prod/ug002_uva//J0731+1433_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0731+1433_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0843096 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141179 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.502358 0.502358 1.00472 2.00943 4.01886 8.03773 16.0755 32.1509 64.3018 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 597.183 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0731+1433_X_dfm.log closed on Wed Mar 4 21:51:22 2020