! Started logfile: /image_prod/ug002_uva//J0752+5808_X_dfm.log on Wed Mar 4 22:03:23 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//J0752+5808_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0752+5808_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.919753 visibilities/baseline/integration-bin. ! Found source: J0752+5808 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 17880 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 J0752+5808_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001396Jy sigma=9.325612 ! Fit after self-cal, rms=0.955862Jy sigma=8.891510 ! 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=0.8707 mas, bmaj=1.218 mas, bpa=-29.69 degrees ! Estimated noise=1.09778 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 = 0.0319414 Jy ! Component: 100 - total flux cleaned = 0.0441729 Jy ! Total flux subtracted in 100 components = 0.0441729 Jy ! Clean residual min=-0.002902 max=0.005732 Jy/beam ! Clean residual mean=0.000024 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.0441729 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0441729 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=0.057319Jy sigma=0.500658 ! Fit after self-cal, rms=0.056196Jy sigma=0.489985 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007732 Jy ! Component: 100 - total flux cleaned = 0.0118757 Jy ! Total flux subtracted in 100 components = 0.0118757 Jy ! Clean residual min=-0.002421 max=0.003109 Jy/beam ! Clean residual mean=0.000016 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0560485 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0560486 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=0.054947Jy sigma=0.476383 ! Fit after self-cal, rms=0.054922Jy sigma=0.476066 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=1.516 mas, bpa=-22.72 degrees ! Estimated noise=0.577599 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 (-1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036242 Jy ! Component: 100 - total flux cleaned = 0.0058495 Jy ! Component: 150 - total flux cleaned = 0.0073026 Jy ! Component: 200 - total flux cleaned = 0.00794909 Jy ! Total flux subtracted in 200 components = 0.00794909 Jy ! Clean residual min=-0.001780 max=0.002250 Jy/beam ! Clean residual mean=0.000016 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0639976 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.0639976 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=0.054674Jy sigma=0.473348 ! Fit after self-cal, rms=0.054657Jy sigma=0.473148 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 1.516 at -22.72 degrees (North through East) ! Clean map min=-0.0017288 max=0.044297 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.02 KP 1.09 ! LA 1.01 MK 1.16 NL 1.18 OV 0.91 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.89 KP 1.13 ! LA 0.99 MK 1.02 NL 1.11 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 0.99 KP 1.14 ! LA 0.99 MK 1.11 NL 1.22 OV 0.91 ! PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.00 KP 1.06 ! LA 0.99 MK 1.18 NL 1.22 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.85 KP 1.07 ! LA 0.99 MK 1.13 NL 1.20 OV 0.94 ! PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.93 KP 1.12 ! LA 1.01 MK 1.15 NL 1.22 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.90 KP 1.09 ! LA 0.98 MK 1.06 NL 1.11 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.91 KP 1.11 ! LA 1.02 MK 1.03 NL 1.21 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.90 KP 1.16 ! LA 1.01 MK 1.01 NL 1.10 OV 0.91 ! PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.83 KP 1.13 ! LA 1.11 MK 1.01 NL 1.14 OV 0.90 ! PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.82 KP 1.11 ! LA 1.04 MK 1.00 NL 1.14 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.81 KP 1.02 ! LA 1.04 MK 0.83 NL 1.02 OV 0.92 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.054657Jy sigma=0.473148 ! Fit after self-cal, rms=0.052978Jy sigma=0.470086 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=1.51 mas, bpa=-22.53 degrees ! Estimated noise=0.569615 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 = 0.0002391 Jy ! Component: 100 - total flux cleaned = 0.000175615 Jy ! Component: 150 - total flux cleaned = 0.000202319 Jy ! Component: 200 - total flux cleaned = 0.000226053 Jy ! Total flux subtracted in 200 components = 0.000226053 Jy ! Clean residual min=-0.001240 max=0.001392 Jy/beam ! Clean residual mean=0.000016 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0642237 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.0642237 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=0.052942Jy sigma=0.469767 ! Fit after self-cal, rms=0.052998Jy sigma=0.469471 ! 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=0.052998Jy sigma=0.469471 ! Fit after self-cal, rms=0.053981Jy sigma=0.467621 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=1.516 mas, bpa=-20.13 degrees ! Estimated noise=0.56496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329842 Jy ! Component: 100 - total flux cleaned = 0.000454034 Jy ! Component: 150 - total flux cleaned = 0.000474413 Jy ! Component: 200 - total flux cleaned = 0.000492717 Jy ! Total flux subtracted in 200 components = 0.000492717 Jy ! Clean residual min=-0.001092 max=0.001297 Jy/beam ! Clean residual mean=0.000010 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0647164 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0647164 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=0.053960Jy sigma=0.467432 ! Fit after self-cal, rms=0.054013Jy sigma=0.467262 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 (5.8, -44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011622 Jy ! Component: 100 - total flux cleaned = 0.00156657 Jy ! Component: 150 - total flux cleaned = 0.00177954 Jy ! Component: 200 - total flux cleaned = 0.00190545 Jy ! Total flux subtracted in 200 components = 0.00190545 Jy ! Clean residual min=-0.001093 max=0.001126 Jy/beam ! Clean residual mean=0.000007 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0666219 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.0666219 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=0.053981Jy sigma=0.466930 ! Fit after self-cal, rms=0.053979Jy sigma=0.466890 ! Inverting map ! Added new window around map position (-6.4, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468085 Jy ! Component: 100 - total flux cleaned = 0.000519412 Jy ! Component: 150 - total flux cleaned = 0.000661375 Jy ! Component: 200 - total flux cleaned = 0.000726863 Jy ! Total flux subtracted in 200 components = 0.000726863 Jy ! Clean residual min=-0.001064 max=0.001116 Jy/beam ! Clean residual mean=0.000006 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0673487 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.0673487 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=0.053950Jy sigma=0.466608 ! Fit after self-cal, rms=0.053950Jy sigma=0.466567 ! Inverting map ! Added new window around map position (-35.6, -30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730697 Jy ! Component: 100 - total flux cleaned = 0.000702512 Jy ! Component: 150 - total flux cleaned = 0.000678041 Jy ! Component: 200 - total flux cleaned = 0.000765825 Jy ! Total flux subtracted in 200 components = 0.000765825 Jy ! Clean residual min=-0.001042 max=0.001006 Jy/beam ! Clean residual mean=0.000005 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0681146 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.0681146 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=0.053921Jy sigma=0.466304 ! Fit after self-cal, rms=0.053919Jy sigma=0.466268 ! 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=0.053919Jy sigma=0.466268 ! Fit after self-cal, rms=0.053513Jy sigma=0.466141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=1.511 mas, bpa=-19.16 degrees ! Estimated noise=0.559546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000578843 Jy ! Component: 100 - total flux cleaned = 0.000699928 Jy ! Component: 150 - total flux cleaned = 0.000832594 Jy ! Component: 200 - total flux cleaned = 0.000998601 Jy ! Total flux subtracted in 200 components = 0.000998601 Jy ! Clean residual min=-0.000997 max=0.000971 Jy/beam ! Clean residual mean=0.000006 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0691132 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.0691132 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=0.053493Jy sigma=0.465947 ! Fit after self-cal, rms=0.053498Jy sigma=0.465917 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 = 0.00015274 Jy ! Component: 100 - total flux cleaned = 0.000256338 Jy ! Component: 150 - total flux cleaned = 0.000392286 Jy ! Component: 200 - total flux cleaned = 0.000428358 Jy ! Total flux subtracted in 200 components = 0.000428358 Jy ! Clean residual min=-0.000976 max=0.000986 Jy/beam ! Clean residual mean=0.000005 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0695415 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 106 components and 0.0695415 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=0.053484Jy sigma=0.465783 ! Fit after self-cal, rms=0.053485Jy sigma=0.465773 ! 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=0.053485Jy sigma=0.465773 ! Fit after self-cal, rms=0.053227Jy sigma=0.465746 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.48 mas, bmaj=2.506 mas, bpa=23.53 degrees ! Estimated noise=0.69371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657614 Jy ! Component: 100 - total flux cleaned = 0.000923886 Jy ! Component: 150 - total flux cleaned = 0.00111195 Jy ! Component: 200 - total flux cleaned = 0.00121619 Jy ! Total flux subtracted in 200 components = 0.00121619 Jy ! Clean residual min=-0.001021 max=0.001089 Jy/beam ! Clean residual mean=0.000009 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0707577 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.0707577 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=0.053224Jy sigma=0.465719 ! Fit after self-cal, rms=0.053223Jy sigma=0.465703 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 = 0.000214229 Jy ! Component: 100 - total flux cleaned = 0.000289164 Jy ! Component: 150 - total flux cleaned = 0.000326474 Jy ! Component: 200 - total flux cleaned = 0.000351893 Jy ! Total flux subtracted in 200 components = 0.000351893 Jy ! Clean residual min=-0.001028 max=0.001090 Jy/beam ! Clean residual mean=0.000008 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0711096 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 134 components and 0.0711096 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=0.053222Jy sigma=0.465691 ! Fit after self-cal, rms=0.053221Jy sigma=0.465683 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=1.507 mas, bpa=-19.01 degrees ! Estimated noise=0.556914 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.099 x 1.507 at -19.01 degrees (North through East) ! Clean map min=-0.001076 max=0.04234 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=0.8607 mas, bmaj=1.205 mas, bpa=-26.05 degrees ! Estimated noise=1.05211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319293 Jy ! Component: 100 - total flux cleaned = 0.045587 Jy ! Component: 150 - total flux cleaned = 0.052954 Jy ! Component: 200 - total flux cleaned = 0.0572472 Jy ! Total flux subtracted in 200 components = 0.0572472 Jy ! Clean residual min=-0.002135 max=0.002512 Jy/beam ! Clean residual mean=0.000013 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0572472 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0572472 Jy ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=1.507 mas, bpa=-19.01 degrees ! Estimated noise=0.556914 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 = 0.00323494 Jy ! Component: 100 - total flux cleaned = 0.00549083 Jy ! Component: 150 - total flux cleaned = 0.00727543 Jy ! Component: 200 - total flux cleaned = 0.00865428 Jy ! Total flux subtracted in 200 components = 0.00865428 Jy ! Clean residual min=-0.001208 max=0.001294 Jy/beam ! Clean residual mean=0.000009 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0659015 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.0659015 Jy ! Inverting map ! Added new window around map position (38, -27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119223 Jy ! Component: 100 - total flux cleaned = 0.00192243 Jy ! Component: 150 - total flux cleaned = 0.00234514 Jy ! Component: 200 - total flux cleaned = 0.00259441 Jy ! Total flux subtracted in 200 components = 0.00259441 Jy ! Clean residual min=-0.001125 max=0.001049 Jy/beam ! Clean residual mean=0.000007 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0684959 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 65 components and 0.0684959 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=2.48 mas, bmaj=2.506 mas, bpa=23.53 degrees ! Estimated noise=0.69371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011502 Jy ! Component: 100 - total flux cleaned = 0.00186958 Jy ! Component: 150 - total flux cleaned = 0.00232195 Jy ! Component: 200 - total flux cleaned = 0.00263185 Jy ! Total flux subtracted in 200 components = 0.00263185 Jy ! Clean residual min=-0.001113 max=0.000947 Jy/beam ! Clean residual mean=0.000010 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0711277 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 = 0.000160845 Jy ! Component: 100 - total flux cleaned = 0.0002566 Jy ! Component: 150 - total flux cleaned = 0.000271758 Jy ! Component: 200 - total flux cleaned = 0.000286096 Jy ! Total flux subtracted in 200 components = 0.000286096 Jy ! Clean residual min=-0.001055 max=0.000973 Jy/beam ! Clean residual mean=0.000009 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0714138 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 114 components and 0.0714139 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=1.507 mas, bpa=-19.01 degrees ! Estimated noise=0.556914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000393632 Jy ! Component: 100 - total flux cleaned = -0.000480358 Jy ! Component: 150 - total flux cleaned = -0.000505493 Jy ! Component: 200 - total flux cleaned = -0.000482687 Jy ! Total flux subtracted in 200 components = -0.000482687 Jy ! Clean residual min=-0.001006 max=0.000930 Jy/beam ! Clean residual mean=0.000005 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0709312 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.0709312 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=0.053229Jy sigma=0.465815 ! Fit after self-cal, rms=0.053210Jy sigma=0.465701 wmodel J0752+5808_X_map.mod ! Writing 128 model components to file: J0752+5808_X_map.mod wobs J0752+5808_X_uvs.fits ! Writing UV FITS file: J0752+5808_X_uvs.fits wwins J0752+5808_X_map.win ! wwins: Wrote 6 windows to J0752+5808_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 = -0.000292577 Jy ! Component: 100 - total flux cleaned = -0.000583871 Jy ! Component: 150 - total flux cleaned = -0.000764058 Jy ! Component: 200 - total flux cleaned = -0.000874534 Jy ! Component: 250 - total flux cleaned = -0.000950793 Jy ! Component: 300 - total flux cleaned = -0.000965315 Jy ! Component: 350 - total flux cleaned = -0.000907494 Jy ! Component: 400 - total flux cleaned = -0.000822965 Jy ! Component: 450 - total flux cleaned = -0.00078167 Jy ! Component: 500 - total flux cleaned = -0.000768077 Jy ! Component: 550 - total flux cleaned = -0.000714757 Jy ! Component: 600 - total flux cleaned = -0.00071482 Jy ! Component: 650 - total flux cleaned = -0.000662932 Jy ! Component: 700 - total flux cleaned = -0.000675462 Jy ! Component: 750 - total flux cleaned = -0.000637834 Jy ! Component: 800 - total flux cleaned = -0.000625511 Jy ! Component: 850 - total flux cleaned = -0.00061372 Jy ! Component: 900 - total flux cleaned = -0.00063796 Jy ! Component: 950 - total flux cleaned = -0.00063803 Jy ! Component: 1000 - total flux cleaned = -0.000637865 Jy ! Component: 1050 - total flux cleaned = -0.000614491 Jy ! Component: 1100 - total flux cleaned = -0.000625717 Jy ! Component: 1150 - total flux cleaned = -0.000614423 Jy ! Component: 1200 - total flux cleaned = -0.000614252 Jy ! Component: 1250 - total flux cleaned = -0.000636547 Jy ! Component: 1300 - total flux cleaned = -0.00062562 Jy ! Component: 1350 - total flux cleaned = -0.000669147 Jy ! Component: 1400 - total flux cleaned = -0.000658414 Jy ! Component: 1450 - total flux cleaned = -0.000690462 Jy ! Component: 1500 - total flux cleaned = -0.000732689 Jy ! Component: 1550 - total flux cleaned = -0.000690752 Jy ! Component: 1600 - total flux cleaned = -0.000732264 Jy ! Component: 1650 - total flux cleaned = -0.000670488 Jy ! Component: 1700 - total flux cleaned = -0.000731899 Jy ! Component: 1750 - total flux cleaned = -0.000742027 Jy ! Component: 1800 - total flux cleaned = -0.000711791 Jy ! Component: 1850 - total flux cleaned = -0.000711708 Jy ! Component: 1900 - total flux cleaned = -0.000711716 Jy ! Component: 1950 - total flux cleaned = -0.000682398 Jy ! Component: 2000 - total flux cleaned = -0.000721375 Jy ! Component: 2050 - total flux cleaned = -0.000711708 Jy ! Component: 2100 - total flux cleaned = -0.00072125 Jy ! Component: 2150 - total flux cleaned = -0.000749782 Jy ! Component: 2200 - total flux cleaned = -0.000740301 Jy ! Component: 2250 - total flux cleaned = -0.000712275 Jy ! Component: 2300 - total flux cleaned = -0.000693879 Jy ! Component: 2350 - total flux cleaned = -0.000739953 Jy ! Component: 2400 - total flux cleaned = -0.000730732 Jy ! Component: 2450 - total flux cleaned = -0.000694437 Jy ! Component: 2500 - total flux cleaned = -0.000685416 Jy ! Component: 2550 - total flux cleaned = -0.000676468 Jy ! Component: 2600 - total flux cleaned = -0.000712039 Jy ! Component: 2650 - total flux cleaned = -0.000703177 Jy ! Component: 2700 - total flux cleaned = -0.000729474 Jy ! Component: 2750 - total flux cleaned = -0.000764248 Jy ! Component: 2800 - total flux cleaned = -0.000773015 Jy ! Component: 2850 - total flux cleaned = -0.000772992 Jy ! Component: 2900 - total flux cleaned = -0.00079871 Jy ! Component: 2950 - total flux cleaned = -0.000815701 Jy ! Component: 3000 - total flux cleaned = -0.000807261 Jy ! Component: 3050 - total flux cleaned = -0.000840789 Jy ! Component: 3100 - total flux cleaned = -0.000857445 Jy ! Component: 3150 - total flux cleaned = -0.000890531 Jy ! Component: 3200 - total flux cleaned = -0.00090698 Jy ! Component: 3250 - total flux cleaned = -0.000947898 Jy ! Component: 3300 - total flux cleaned = -0.000972279 Jy ! Component: 3350 - total flux cleaned = -0.000980377 Jy ! Component: 3400 - total flux cleaned = -0.00100459 Jy ! Component: 3450 - total flux cleaned = -0.00102053 Jy ! Component: 3500 - total flux cleaned = -0.0010603 Jy ! Component: 3550 - total flux cleaned = -0.0010998 Jy ! Component: 3600 - total flux cleaned = -0.00113914 Jy ! Component: 3650 - total flux cleaned = -0.00113128 Jy ! Component: 3700 - total flux cleaned = -0.00118584 Jy ! Component: 3750 - total flux cleaned = -0.00122453 Jy ! Component: 3800 - total flux cleaned = -0.00123221 Jy ! Component: 3850 - total flux cleaned = -0.00127049 Jy ! Component: 3900 - total flux cleaned = -0.00131618 Jy ! Component: 3950 - total flux cleaned = -0.00135411 Jy ! Component: 4000 - total flux cleaned = -0.00136927 Jy ! Component: 4050 - total flux cleaned = -0.00139936 Jy ! Total flux subtracted in 4096 components = -0.00142175 Jy ! Clean residual min=-0.000409 max=0.000449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0695094 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 427 components and 0.0695094 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0752+5808_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.099 x 1.507 at -19.01 degrees (North through East) ! Clean map min=-0.0008556 max=0.041711 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0752+5808_X_map.fits wmodel /image_prod/ug002_uva//J0752+5808_X_map.mod ! Writing 427 model components to file: /image_prod/ug002_uva//J0752+5808_X_map.mod wobs /image_prod/ug002_uva//J0752+5808_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0752+5808_X_uvs.fits wwins /image_prod/ug002_uva//J0752+5808_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0752+5808_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0417113 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125103 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.899782 0.899782 1.79956 3.59913 7.19825 14.3965 28.793 57.586 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 333.414 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0752+5808_X_dfm.log closed on Wed Mar 4 22:03:27 2020