! Started logfile: /image_prod/ug002_uva//J0743+1714_X_dfm.log on Wed Mar 4 21:57:12 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//J0743+1714_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0743+1714_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.89537 visibilities/baseline/integration-bin. ! Found source: J0743+1714 ! ! 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 23208 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 J0743+1714_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039849Jy sigma=8.648724 ! Fit after self-cal, rms=0.745695Jy sigma=6.174433 ! 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=0.69 mas, bmaj=1.501 mas, bpa=-0.2588 degrees ! Estimated noise=1.14161 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 = 0.192291 Jy ! Component: 100 - total flux cleaned = 0.245307 Jy ! Total flux subtracted in 100 components = 0.245307 Jy ! Clean residual min=-0.011622 max=0.021941 Jy/beam ! Clean residual mean=0.000013 rms=0.002403 Jy/beam ! Combined flux in latest and established models = 0.245307 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.245307 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=0.079132Jy sigma=0.654663 ! Fit after self-cal, rms=0.079033Jy sigma=0.653910 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023138 Jy ! Component: 100 - total flux cleaned = 0.034557 Jy ! Total flux subtracted in 100 components = 0.034557 Jy ! Clean residual min=-0.008850 max=0.011122 Jy/beam ! Clean residual mean=0.000005 rms=0.001884 Jy/beam ! Combined flux in latest and established models = 0.279864 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.279864 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=0.071422Jy sigma=0.585259 ! Fit after self-cal, rms=0.071340Jy sigma=0.584717 ! 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=0.8588 mas, bmaj=1.816 mas, bpa=-0.8393 degrees ! Estimated noise=0.564385 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 = 0.00892183 Jy ! Component: 100 - total flux cleaned = 0.0138364 Jy ! Component: 150 - total flux cleaned = 0.0168102 Jy ! Component: 200 - total flux cleaned = 0.018679 Jy ! Total flux subtracted in 200 components = 0.018679 Jy ! Clean residual min=-0.010905 max=0.012925 Jy/beam ! Clean residual mean=0.000006 rms=0.002575 Jy/beam ! Combined flux in latest and established models = 0.298543 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.298543 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=0.070333Jy sigma=0.574427 ! Fit after self-cal, rms=0.070294Jy sigma=0.574183 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8588 x 1.816 at -0.8393 degrees (North through East) ! Clean map min=-0.010175 max=0.25509 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.96 KP 1.02 ! LA 1.04 MK 1.01 NL 1.13 OV 0.87 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.95 KP 1.03 ! LA 1.05 MK 1.01 NL 1.15 OV 0.87 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.96 KP 1.04 ! LA 1.03 MK 1.01 NL 1.14 OV 0.88 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.95 KP 1.04 ! LA 1.03 MK 1.00 NL 1.15 OV 0.87 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.96 KP 1.04 ! LA 1.03 MK 1.00 NL 1.13 OV 0.87 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.95 KP 1.04 ! LA 1.04 MK 0.99 NL 1.15 OV 0.86 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.95 KP 1.04 ! LA 1.02 MK 1.01 NL 1.14 OV 0.86 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.96 KP 1.03 ! LA 1.02 MK 1.01 NL 1.14 OV 0.87 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.95 KP 1.05 ! LA 1.05 MK 1.02 NL 1.14 OV 0.87 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.97 KP 1.04 ! LA 1.02 MK 1.00 NL 1.14 OV 0.88 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.96 KP 1.04 ! LA 1.05 MK 1.01 NL 1.14 OV 0.87 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.96 KP 1.04 ! LA 1.03 MK 1.03 NL 1.14 OV 0.88 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.070294Jy sigma=0.574183 ! Fit after self-cal, rms=0.065632Jy sigma=0.529623 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8591 mas, bmaj=1.821 mas, bpa=-0.6753 degrees ! Estimated noise=0.56258 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 = 0.000273577 Jy ! Component: 100 - total flux cleaned = 0.000258066 Jy ! Component: 150 - total flux cleaned = 0.000393784 Jy ! Component: 200 - total flux cleaned = 0.000557652 Jy ! Total flux subtracted in 200 components = 0.000557652 Jy ! Clean residual min=-0.008732 max=0.007930 Jy/beam ! Clean residual mean=0.000008 rms=0.002059 Jy/beam ! Combined flux in latest and established models = 0.2991 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.2991 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=0.065552Jy sigma=0.528917 ! Fit after self-cal, rms=0.065575Jy sigma=0.528680 ! 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=0.065575Jy sigma=0.528680 ! Fit after self-cal, rms=0.060102Jy sigma=0.460697 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8572 mas, bmaj=1.809 mas, bpa=-0.6178 degrees ! Estimated noise=0.566927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314384 Jy ! Component: 100 - total flux cleaned = 0.00455997 Jy ! Component: 150 - total flux cleaned = 0.00512932 Jy ! Component: 200 - total flux cleaned = 0.00535717 Jy ! Total flux subtracted in 200 components = 0.00535717 Jy ! Clean residual min=-0.003775 max=0.004278 Jy/beam ! Clean residual mean=0.000006 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.304457 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.304457 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=0.059992Jy sigma=0.458972 ! Fit after self-cal, rms=0.060049Jy sigma=0.458721 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 (-1, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392926 Jy ! Component: 100 - total flux cleaned = 0.00566253 Jy ! Component: 150 - total flux cleaned = 0.00608404 Jy ! Component: 200 - total flux cleaned = 0.00617498 Jy ! Total flux subtracted in 200 components = 0.00617498 Jy ! Clean residual min=-0.003606 max=0.003268 Jy/beam ! Clean residual mean=0.000004 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.310632 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.310632 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=0.059812Jy sigma=0.456332 ! Fit after self-cal, rms=0.059783Jy sigma=0.456079 ! 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=0.059783Jy sigma=0.456079 ! Fit after self-cal, rms=0.059119Jy sigma=0.441610 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8557 mas, bmaj=1.803 mas, bpa=-0.423 degrees ! Estimated noise=0.566483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000686812 Jy ! Component: 100 - total flux cleaned = 0.000628805 Jy ! Component: 150 - total flux cleaned = 0.000653083 Jy ! Component: 200 - total flux cleaned = 0.000630027 Jy ! Total flux subtracted in 200 components = 0.000630027 Jy ! Clean residual min=-0.001314 max=0.001203 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.311262 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.311262 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=0.059091Jy sigma=0.441331 ! Fit after self-cal, rms=0.059116Jy sigma=0.441272 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 = -2.54007e-05 Jy ! Component: 100 - total flux cleaned = -6.90443e-05 Jy ! Component: 150 - total flux cleaned = -6.8356e-05 Jy ! Component: 200 - total flux cleaned = -5.15304e-05 Jy ! Total flux subtracted in 200 components = -5.15304e-05 Jy ! Clean residual min=-0.001274 max=0.001150 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.311211 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.311211 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=0.059104Jy sigma=0.441148 ! Fit after self-cal, rms=0.059100Jy sigma=0.441135 ! 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=0.059100Jy sigma=0.441135 ! Fit after self-cal, rms=0.059100Jy sigma=0.441107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.897 mas, bmaj=2.767 mas, bpa=-0.9618 degrees ! Estimated noise=0.742749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.17068e-05 Jy ! Component: 100 - total flux cleaned = -5.3887e-05 Jy ! Component: 150 - total flux cleaned = -0.000133922 Jy ! Component: 200 - total flux cleaned = -0.000199973 Jy ! Total flux subtracted in 200 components = -0.000199973 Jy ! Clean residual min=-0.001313 max=0.001307 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.311011 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.311011 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=0.059095Jy sigma=0.441062 ! Fit after self-cal, rms=0.059092Jy sigma=0.441050 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 = 3.95143e-05 Jy ! Component: 100 - total flux cleaned = -2.17962e-05 Jy ! Component: 150 - total flux cleaned = -6.15772e-05 Jy ! Component: 200 - total flux cleaned = -9.48872e-05 Jy ! Total flux subtracted in 200 components = -9.48872e-05 Jy ! Clean residual min=-0.001328 max=0.001312 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.310916 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.310916 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=0.059090Jy sigma=0.441022 ! Fit after self-cal, rms=0.059088Jy sigma=0.441016 ! 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=0.8556 mas, bmaj=1.801 mas, bpa=-0.3863 degrees ! Estimated noise=0.566535 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8556 x 1.801 at -0.3863 degrees (North through East) ! Clean map min=-0.00104 max=0.25512 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=0.6879 mas, bmaj=1.493 mas, bpa=0.2803 degrees ! Estimated noise=1.13258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.19054 Jy ! Component: 100 - total flux cleaned = 0.245856 Jy ! Component: 150 - total flux cleaned = 0.269569 Jy ! Component: 200 - total flux cleaned = 0.281509 Jy ! Total flux subtracted in 200 components = 0.281509 Jy ! Clean residual min=-0.003478 max=0.006117 Jy/beam ! Clean residual mean=0.000006 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.281509 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.281509 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8556 mas, bmaj=1.801 mas, bpa=-0.3863 degrees ! Estimated noise=0.566535 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 = 0.0104136 Jy ! Component: 100 - total flux cleaned = 0.0164509 Jy ! Component: 150 - total flux cleaned = 0.0203085 Jy ! Component: 200 - total flux cleaned = 0.0229387 Jy ! Total flux subtracted in 200 components = 0.0229387 Jy ! Clean residual min=-0.001474 max=0.001598 Jy/beam ! Clean residual mean=0.000003 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.304448 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.304448 Jy ! Inverting map ! Added new window around map position (-0.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019582 Jy ! Component: 100 - total flux cleaned = 0.00341899 Jy ! Component: 150 - total flux cleaned = 0.00425378 Jy ! Component: 200 - total flux cleaned = 0.00455732 Jy ! Total flux subtracted in 200 components = 0.00455732 Jy ! Clean residual min=-0.001335 max=0.001156 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.309005 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 0.309005 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=1.897 mas, bmaj=2.767 mas, bpa=-0.9618 degrees ! Estimated noise=0.742749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742782 Jy ! Component: 100 - total flux cleaned = 0.000954867 Jy ! Component: 150 - total flux cleaned = 0.00101805 Jy ! Component: 200 - total flux cleaned = 0.000996649 Jy ! Total flux subtracted in 200 components = 0.000996649 Jy ! Clean residual min=-0.001341 max=0.001345 Jy/beam ! Clean residual mean=0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.310002 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 = -2.82666e-05 Jy ! Component: 100 - total flux cleaned = -5.26827e-05 Jy ! Component: 150 - total flux cleaned = -4.54912e-05 Jy ! Component: 200 - total flux cleaned = -4.53424e-05 Jy ! Total flux subtracted in 200 components = -4.53424e-05 Jy ! Clean residual min=-0.001350 max=0.001307 Jy/beam ! Clean residual mean=0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.309956 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 99 components and 0.309956 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8556 mas, bmaj=1.801 mas, bpa=-0.3863 degrees ! Estimated noise=0.566535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161365 Jy ! Component: 100 - total flux cleaned = -0.000213885 Jy ! Component: 150 - total flux cleaned = -0.00021473 Jy ! Component: 200 - total flux cleaned = -0.000194458 Jy ! Total flux subtracted in 200 components = -0.000194458 Jy ! Clean residual min=-0.001228 max=0.001098 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.309762 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.309762 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=0.059080Jy sigma=0.440894 ! Fit after self-cal, rms=0.059072Jy sigma=0.440850 wmodel J0743+1714_X_map.mod ! Writing 108 model components to file: J0743+1714_X_map.mod wobs J0743+1714_X_uvs.fits ! Writing UV FITS file: J0743+1714_X_uvs.fits wwins J0743+1714_X_map.win ! wwins: Wrote 3 windows to J0743+1714_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 = 1.44363e-07 Jy ! Component: 100 - total flux cleaned = 0.000265805 Jy ! Component: 150 - total flux cleaned = 0.000500196 Jy ! Component: 200 - total flux cleaned = 0.000742848 Jy ! Component: 250 - total flux cleaned = 0.00091043 Jy ! Component: 300 - total flux cleaned = 0.00104117 Jy ! Component: 350 - total flux cleaned = 0.00113679 Jy ! Component: 400 - total flux cleaned = 0.00119928 Jy ! Component: 450 - total flux cleaned = 0.00127554 Jy ! Component: 500 - total flux cleaned = 0.0013656 Jy ! Component: 550 - total flux cleaned = 0.00146876 Jy ! Component: 600 - total flux cleaned = 0.0015266 Jy ! Component: 650 - total flux cleaned = 0.00162646 Jy ! Component: 700 - total flux cleaned = 0.00169668 Jy ! Component: 750 - total flux cleaned = 0.00171061 Jy ! Component: 800 - total flux cleaned = 0.00175171 Jy ! Component: 850 - total flux cleaned = 0.00175178 Jy ! Component: 900 - total flux cleaned = 0.00177855 Jy ! Component: 950 - total flux cleaned = 0.00181785 Jy ! Component: 1000 - total flux cleaned = 0.00188272 Jy ! Component: 1050 - total flux cleaned = 0.00189532 Jy ! Component: 1100 - total flux cleaned = 0.00192061 Jy ! Component: 1150 - total flux cleaned = 0.00193301 Jy ! Component: 1200 - total flux cleaned = 0.00195785 Jy ! Component: 1250 - total flux cleaned = 0.00194562 Jy ! Component: 1300 - total flux cleaned = 0.00198222 Jy ! Component: 1350 - total flux cleaned = 0.00204242 Jy ! Component: 1400 - total flux cleaned = 0.00204239 Jy ! Component: 1450 - total flux cleaned = 0.00205437 Jy ! Component: 1500 - total flux cleaned = 0.00205433 Jy ! Component: 1550 - total flux cleaned = 0.00206598 Jy ! Component: 1600 - total flux cleaned = 0.00211204 Jy ! Component: 1650 - total flux cleaned = 0.00210062 Jy ! Component: 1700 - total flux cleaned = 0.00216839 Jy ! Component: 1750 - total flux cleaned = 0.00214596 Jy ! Component: 1800 - total flux cleaned = 0.00217924 Jy ! Component: 1850 - total flux cleaned = 0.00222322 Jy ! Component: 1900 - total flux cleaned = 0.00217933 Jy ! Component: 1950 - total flux cleaned = 0.00220092 Jy ! Component: 2000 - total flux cleaned = 0.00222234 Jy ! Component: 2050 - total flux cleaned = 0.0021901 Jy ! Component: 2100 - total flux cleaned = 0.00223231 Jy ! Component: 2150 - total flux cleaned = 0.00224284 Jy ! Component: 2200 - total flux cleaned = 0.0022637 Jy ! Component: 2250 - total flux cleaned = 0.00229463 Jy ! Component: 2300 - total flux cleaned = 0.00235617 Jy ! Component: 2350 - total flux cleaned = 0.00232563 Jy ! Component: 2400 - total flux cleaned = 0.00232571 Jy ! Component: 2450 - total flux cleaned = 0.00235594 Jy ! Component: 2500 - total flux cleaned = 0.00236583 Jy ! Component: 2550 - total flux cleaned = 0.002445 Jy ! Component: 2600 - total flux cleaned = 0.0024547 Jy ! Component: 2650 - total flux cleaned = 0.00243508 Jy ! Component: 2700 - total flux cleaned = 0.00242538 Jy ! Component: 2750 - total flux cleaned = 0.00247355 Jy ! Component: 2800 - total flux cleaned = 0.00247346 Jy ! Component: 2850 - total flux cleaned = 0.00248296 Jy ! Component: 2900 - total flux cleaned = 0.00248289 Jy ! Component: 2950 - total flux cleaned = 0.00251102 Jy ! Component: 3000 - total flux cleaned = 0.00249242 Jy ! Component: 3050 - total flux cleaned = 0.00252017 Jy ! Component: 3100 - total flux cleaned = 0.00253853 Jy ! Component: 3150 - total flux cleaned = 0.00253848 Jy ! Component: 3200 - total flux cleaned = 0.00255665 Jy ! Component: 3250 - total flux cleaned = 0.00257462 Jy ! Component: 3300 - total flux cleaned = 0.00262832 Jy ! Component: 3350 - total flux cleaned = 0.00263715 Jy ! Component: 3400 - total flux cleaned = 0.00262832 Jy ! Component: 3450 - total flux cleaned = 0.00268969 Jy ! Component: 3500 - total flux cleaned = 0.00270714 Jy ! Component: 3550 - total flux cleaned = 0.00275055 Jy ! Component: 3600 - total flux cleaned = 0.00275913 Jy ! Component: 3650 - total flux cleaned = 0.00276769 Jy ! Component: 3700 - total flux cleaned = 0.00278475 Jy ! Component: 3750 - total flux cleaned = 0.00283563 Jy ! Component: 3800 - total flux cleaned = 0.00283571 Jy ! Component: 3850 - total flux cleaned = 0.00286913 Jy ! Component: 3900 - total flux cleaned = 0.00290249 Jy ! Component: 3950 - total flux cleaned = 0.00291889 Jy ! Component: 4000 - total flux cleaned = 0.00290232 Jy ! Component: 4050 - total flux cleaned = 0.00291051 Jy ! Total flux subtracted in 4096 components = 0.00291867 Jy ! Clean residual min=-0.000446 max=0.000506 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.31268 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 397 components and 0.312681 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0743+1714_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8556 x 1.801 at -0.3863 degrees (North through East) ! Clean map min=-0.0009823 max=0.25543 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0743+1714_X_map.fits wmodel /image_prod/ug002_uva//J0743+1714_X_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J0743+1714_X_map.mod wobs /image_prod/ug002_uva//J0743+1714_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0743+1714_X_uvs.fits wwins /image_prod/ug002_uva//J0743+1714_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0743+1714_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.255425 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137956 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.162031 0.162031 0.324063 0.648125 1.29625 2.5925 5.185 10.37 20.74 41.48 82.96 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.255 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1851.49 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0743+1714_X_dfm.log closed on Wed Mar 4 21:57:16 2020