! Started logfile: /image_prod/ug002_uva//J2311+3425_X_dfm.log on Thu Mar 5 06:07:57 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//J2311+3425_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2311+3425_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.834444 visibilities/baseline/integration-bin. ! Found source: J2311+3425 ! ! 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 27036 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 J2311+3425_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.126128Jy sigma=8.322838 ! Fit after self-cal, rms=0.494700Jy sigma=3.763698 ! 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=0.8568 mas, bmaj=1.798 mas, bpa=21.42 degrees ! Estimated noise=1.21194 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 = 0.387877 Jy ! Component: 100 - total flux cleaned = 0.478932 Jy ! Total flux subtracted in 100 components = 0.478932 Jy ! Clean residual min=-0.020369 max=0.044395 Jy/beam ! Clean residual mean=0.000002 rms=0.005033 Jy/beam ! Combined flux in latest and established models = 0.478932 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.478932 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=0.144413Jy sigma=1.032020 ! Fit after self-cal, rms=0.144171Jy sigma=1.030628 ! Inverting map ! Added new window around map position (0.2, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0476202 Jy ! Component: 100 - total flux cleaned = 0.0787889 Jy ! Total flux subtracted in 100 components = 0.0787889 Jy ! Clean residual min=-0.017476 max=0.029607 Jy/beam ! Clean residual mean=0.000003 rms=0.003973 Jy/beam ! Combined flux in latest and established models = 0.557721 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.557721 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=0.114947Jy sigma=0.828087 ! Fit after self-cal, rms=0.113989Jy sigma=0.820960 ! Inverting map ! Added new window around map position (2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297057 Jy ! Component: 100 - total flux cleaned = 0.0502942 Jy ! Total flux subtracted in 100 components = 0.0502942 Jy ! Clean residual min=-0.014627 max=0.023277 Jy/beam ! Clean residual mean=0.000002 rms=0.003352 Jy/beam ! Combined flux in latest and established models = 0.608015 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.608015 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=0.099940Jy sigma=0.723591 ! Fit after self-cal, rms=0.099395Jy sigma=0.719527 ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213593 Jy ! Component: 100 - total flux cleaned = 0.0369539 Jy ! Total flux subtracted in 100 components = 0.0369539 Jy ! Clean residual min=-0.015037 max=0.014678 Jy/beam ! Clean residual mean=-0.000000 rms=0.002975 Jy/beam ! Combined flux in latest and established models = 0.644969 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 66 components and 0.644969 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=0.091372Jy sigma=0.663329 ! Fit after self-cal, rms=0.091268Jy sigma=0.662558 ! 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=1.071 mas, bmaj=1.963 mas, bpa=17.11 degrees ! Estimated noise=0.585404 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 = 0.0233429 Jy ! Component: 100 - total flux cleaned = 0.0406877 Jy ! Component: 150 - total flux cleaned = 0.0544382 Jy ! Component: 200 - total flux cleaned = 0.065504 Jy ! Total flux subtracted in 200 components = 0.065504 Jy ! Clean residual min=-0.014151 max=0.013997 Jy/beam ! Clean residual mean=-0.000009 rms=0.003125 Jy/beam ! Combined flux in latest and established models = 0.710473 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 113 components and 0.710473 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=0.081605Jy sigma=0.599919 ! Fit after self-cal, rms=0.081455Jy sigma=0.598731 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 1.963 at 17.11 degrees (North through East) ! Clean map min=-0.013867 max=0.50742 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.07 ! LA 1.00 MK 1.06 NL 1.08 OV 1.00 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.07 ! LA 0.99 MK 1.05 NL 1.09 OV 1.00 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.08 ! LA 1.00 MK 1.03 NL 1.09 OV 1.00 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 1.08 ! LA 1.00 MK 1.05 NL 1.07 OV 0.99 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.07 ! LA 0.99 MK 1.06 NL 1.09 OV 0.99 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.08 ! LA 0.98 MK 1.03 NL 1.10 OV 1.01 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.07 ! LA 0.99 MK 1.05 NL 1.08 OV 0.99 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.99 KP 1.07 ! LA 0.99 MK 1.07 NL 1.10 OV 1.01 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.98 KP 1.07 ! LA 0.99 MK 1.05 NL 1.08 OV 0.99 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.08 ! LA 0.98 MK 1.08 NL 1.08 OV 0.99 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.06 ! LA 0.98 MK 1.03 NL 1.08 OV 1.00 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 1.04 ! LA 0.99 MK 1.06 NL 1.07 OV 1.00 ! PT 0.87 SC 1.00 ! ! ! Fit before self-cal, rms=0.081455Jy sigma=0.598731 ! Fit after self-cal, rms=0.067381Jy sigma=0.500403 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=1.966 mas, bpa=17.14 degrees ! Estimated noise=0.582302 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 = -0.00714536 Jy ! Component: 100 - total flux cleaned = -0.00995746 Jy ! Component: 150 - total flux cleaned = -0.0117287 Jy ! Component: 200 - total flux cleaned = -0.0117251 Jy ! Total flux subtracted in 200 components = -0.0117251 Jy ! Clean residual min=-0.010515 max=0.009652 Jy/beam ! Clean residual mean=-0.000002 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 0.698747 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.698748 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=0.066039Jy sigma=0.489357 ! Fit after self-cal, rms=0.066006Jy sigma=0.489052 ! 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=0.066006Jy sigma=0.489052 ! Fit after self-cal, rms=0.057417Jy sigma=0.414567 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=1.965 mas, bpa=17.27 degrees ! Estimated noise=0.583932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00412938 Jy ! Component: 100 - total flux cleaned = -0.00591496 Jy ! Component: 150 - total flux cleaned = -0.00644572 Jy ! Component: 200 - total flux cleaned = -0.0068848 Jy ! Total flux subtracted in 200 components = -0.0068848 Jy ! Clean residual min=-0.004395 max=0.005466 Jy/beam ! Clean residual mean=-0.000001 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.691863 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 153 components and 0.691863 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=0.056465Jy sigma=0.406571 ! Fit after self-cal, rms=0.056447Jy sigma=0.406317 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 (2.2, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536432 Jy ! Component: 100 - total flux cleaned = 0.00723536 Jy ! Component: 150 - total flux cleaned = 0.00787254 Jy ! Component: 200 - total flux cleaned = 0.0084173 Jy ! Total flux subtracted in 200 components = 0.0084173 Jy ! Clean residual min=-0.003629 max=0.003636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.70028 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 170 components and 0.70028 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=0.055831Jy sigma=0.401549 ! Fit after self-cal, rms=0.055777Jy sigma=0.401184 ! 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=0.055777Jy sigma=0.401184 ! Fit after self-cal, rms=0.055437Jy sigma=0.398443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=1.965 mas, bpa=17.28 degrees ! Estimated noise=0.583386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00288559 Jy ! Component: 100 - total flux cleaned = -0.00312097 Jy ! Component: 150 - total flux cleaned = -0.00322198 Jy ! Component: 200 - total flux cleaned = -0.00314217 Jy ! Total flux subtracted in 200 components = -0.00314217 Jy ! Clean residual min=-0.003104 max=0.003243 Jy/beam ! Clean residual mean=-0.000000 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.697138 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 179 components and 0.697138 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=0.055006Jy sigma=0.395117 ! Fit after self-cal, rms=0.054994Jy sigma=0.395023 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 (7.8, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191131 Jy ! Component: 100 - total flux cleaned = 0.00246887 Jy ! Component: 150 - total flux cleaned = 0.00274358 Jy ! Component: 200 - total flux cleaned = 0.00305553 Jy ! Total flux subtracted in 200 components = 0.00305553 Jy ! Clean residual min=-0.002799 max=0.002552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.700194 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 193 components and 0.700194 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=0.054777Jy sigma=0.393339 ! Fit after self-cal, rms=0.054768Jy sigma=0.393270 ! 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=0.054768Jy sigma=0.393270 ! Fit after self-cal, rms=0.054684Jy sigma=0.392473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.114 mas, bmaj=2.592 mas, bpa=6.116 degrees ! Estimated noise=0.715701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168502 Jy ! Component: 100 - total flux cleaned = -0.00128156 Jy ! Component: 150 - total flux cleaned = -0.00102726 Jy ! Component: 200 - total flux cleaned = -0.000864905 Jy ! Total flux subtracted in 200 components = -0.000864905 Jy ! Clean residual min=-0.002639 max=0.002551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.699329 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 216 components and 0.699329 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=0.054520Jy sigma=0.391182 ! Fit after self-cal, rms=0.054508Jy sigma=0.391097 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 = 0.000503184 Jy ! Component: 100 - total flux cleaned = 0.000690336 Jy ! Component: 150 - total flux cleaned = 0.000808856 Jy ! Component: 200 - total flux cleaned = 0.000915484 Jy ! Total flux subtracted in 200 components = 0.000915484 Jy ! Clean residual min=-0.002495 max=0.002460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.700244 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 226 components and 0.700244 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=0.054466Jy sigma=0.390800 ! Fit after self-cal, rms=0.054458Jy sigma=0.390753 ! 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=1.076 mas, bmaj=1.965 mas, bpa=17.31 degrees ! Estimated noise=0.583015 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.076 x 1.965 at 17.31 degrees (North through East) ! Clean map min=-0.0041269 max=0.50361 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 ! Performing amp+phase self-cal ! ! 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=0.054458Jy sigma=0.390753 ! Fit after self-cal, rms=0.051285Jy sigma=0.362849 ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.964 mas, bpa=17.33 degrees ! Estimated noise=0.58299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020376 Jy ! Component: 100 - total flux cleaned = -0.00243069 Jy ! Component: 150 - total flux cleaned = -0.00248612 Jy ! Component: 200 - total flux cleaned = -0.00243367 Jy ! Total flux subtracted in 200 components = -0.00243367 Jy ! Clean residual min=-0.002190 max=0.002157 Jy/beam ! Clean residual mean=-0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.697811 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 233 components and 0.69781 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=0.051132Jy sigma=0.361699 ! Fit after self-cal, rms=0.051129Jy sigma=0.361678 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203768 Jy ! Component: 100 - total flux cleaned = 0.000294722 Jy ! Component: 150 - total flux cleaned = 0.000379992 Jy ! Component: 200 - total flux cleaned = 0.000539016 Jy ! Total flux subtracted in 200 components = 0.000539016 Jy ! Clean residual min=-0.002134 max=0.002071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.698349 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 236 components and 0.69835 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=0.051061Jy sigma=0.361190 ! Fit after self-cal, rms=0.051061Jy sigma=0.361180 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.051061Jy sigma=0.361180 ! Fit after self-cal, rms=0.051044Jy sigma=0.360895 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=0.8565 mas, bmaj=1.792 mas, bpa=21.45 degrees ! Estimated noise=1.21378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.387689 Jy ! Component: 100 - total flux cleaned = 0.485287 Jy ! Component: 150 - total flux cleaned = 0.532671 Jy ! Component: 200 - total flux cleaned = 0.563804 Jy ! Total flux subtracted in 200 components = 0.563804 Jy ! Clean residual min=-0.007055 max=0.017052 Jy/beam ! Clean residual mean=-0.000000 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 0.563804 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.563804 Jy ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=1.963 mas, bpa=17.33 degrees ! Estimated noise=0.58279 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 = 0.0331196 Jy ! Component: 100 - total flux cleaned = 0.0542412 Jy ! Component: 150 - total flux cleaned = 0.0692554 Jy ! Component: 200 - total flux cleaned = 0.0805234 Jy ! Total flux subtracted in 200 components = 0.0805234 Jy ! Clean residual min=-0.003999 max=0.006535 Jy/beam ! Clean residual mean=-0.000006 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.644328 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 78 components and 0.644328 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00871313 Jy ! Component: 100 - total flux cleaned = 0.015646 Jy ! Component: 150 - total flux cleaned = 0.0212714 Jy ! Component: 200 - total flux cleaned = 0.0259365 Jy ! Total flux subtracted in 200 components = 0.0259365 Jy ! Clean residual min=-0.002926 max=0.002950 Jy/beam ! Clean residual mean=-0.000003 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.670264 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 116 components and 0.670264 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=2.116 mas, bmaj=2.593 mas, bpa=6.426 degrees ! Estimated noise=0.715903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684666 Jy ! Component: 100 - total flux cleaned = 0.0116361 Jy ! Component: 150 - total flux cleaned = 0.0152531 Jy ! Component: 200 - total flux cleaned = 0.0180828 Jy ! Total flux subtracted in 200 components = 0.0180828 Jy ! Clean residual min=-0.002406 max=0.002553 Jy/beam ! Clean residual mean=-0.000003 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.688347 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 = 0.00227426 Jy ! Component: 100 - total flux cleaned = 0.00363343 Jy ! Component: 150 - total flux cleaned = 0.00466056 Jy ! Component: 200 - total flux cleaned = 0.00549249 Jy ! Total flux subtracted in 200 components = 0.00549249 Jy ! Clean residual min=-0.002245 max=0.002412 Jy/beam ! Clean residual mean=-0.000001 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.693839 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 215 components and 0.69384 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=1.963 mas, bpa=17.33 degrees ! Estimated noise=0.58279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420659 Jy ! Component: 100 - total flux cleaned = 0.000852679 Jy ! Component: 150 - total flux cleaned = 0.00128036 Jy ! Component: 200 - total flux cleaned = 0.00156132 Jy ! Total flux subtracted in 200 components = 0.00156132 Jy ! Clean residual min=-0.002043 max=0.002160 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.695401 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 233 components and 0.695401 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=0.050995Jy sigma=0.360552 ! Fit after self-cal, rms=0.050973Jy sigma=0.360416 wmodel J2311+3425_X_map.mod ! Writing 233 model components to file: J2311+3425_X_map.mod wobs J2311+3425_X_uvs.fits ! Writing UV FITS file: J2311+3425_X_uvs.fits wwins J2311+3425_X_map.win ! wwins: Wrote 6 windows to J2311+3425_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 = 9.05667e-06 Jy ! Component: 100 - total flux cleaned = 7.69108e-05 Jy ! Component: 150 - total flux cleaned = 0.00020767 Jy ! Component: 200 - total flux cleaned = 0.000301237 Jy ! Component: 250 - total flux cleaned = 0.000271455 Jy ! Component: 300 - total flux cleaned = 0.000272609 Jy ! Component: 350 - total flux cleaned = 0.000216881 Jy ! Component: 400 - total flux cleaned = 0.000244634 Jy ! Component: 450 - total flux cleaned = 0.000296579 Jy ! Component: 500 - total flux cleaned = 0.000193689 Jy ! Component: 550 - total flux cleaned = 0.000119256 Jy ! Component: 600 - total flux cleaned = 9.51911e-05 Jy ! Component: 650 - total flux cleaned = 7.12736e-05 Jy ! Component: 700 - total flux cleaned = 4.73001e-05 Jy ! Component: 750 - total flux cleaned = -2.21394e-05 Jy ! Component: 800 - total flux cleaned = -4.45598e-05 Jy ! Component: 850 - total flux cleaned = -6.65963e-05 Jy ! Component: 900 - total flux cleaned = -6.71095e-05 Jy ! Component: 950 - total flux cleaned = -0.000131792 Jy ! Component: 1000 - total flux cleaned = -0.000257823 Jy ! Component: 1050 - total flux cleaned = -0.000215869 Jy ! Component: 1100 - total flux cleaned = -0.000297029 Jy ! Component: 1150 - total flux cleaned = -0.00027672 Jy ! Component: 1200 - total flux cleaned = -0.000335584 Jy ! Component: 1250 - total flux cleaned = -0.000335473 Jy ! Component: 1300 - total flux cleaned = -0.000373418 Jy ! Component: 1350 - total flux cleaned = -0.000467408 Jy ! Component: 1400 - total flux cleaned = -0.000448478 Jy ! Component: 1450 - total flux cleaned = -0.000466701 Jy ! Component: 1500 - total flux cleaned = -0.000520943 Jy ! Component: 1550 - total flux cleaned = -0.000556426 Jy ! Component: 1600 - total flux cleaned = -0.000556492 Jy ! Component: 1650 - total flux cleaned = -0.000625776 Jy ! Component: 1700 - total flux cleaned = -0.000625315 Jy ! Component: 1750 - total flux cleaned = -0.000658768 Jy ! Component: 1800 - total flux cleaned = -0.000642375 Jy ! Component: 1850 - total flux cleaned = -0.00064219 Jy ! Component: 1900 - total flux cleaned = -0.000626255 Jy ! Component: 1950 - total flux cleaned = -0.000594346 Jy ! Component: 2000 - total flux cleaned = -0.000641576 Jy ! Component: 2050 - total flux cleaned = -0.000563593 Jy ! Component: 2100 - total flux cleaned = -0.000594293 Jy ! Component: 2150 - total flux cleaned = -0.000609571 Jy ! Component: 2200 - total flux cleaned = -0.000579276 Jy ! Component: 2250 - total flux cleaned = -0.000519598 Jy ! Component: 2300 - total flux cleaned = -0.000490318 Jy ! Component: 2350 - total flux cleaned = -0.000490436 Jy ! Component: 2400 - total flux cleaned = -0.000432785 Jy ! Component: 2450 - total flux cleaned = -0.000447014 Jy ! Component: 2500 - total flux cleaned = -0.000347805 Jy ! Component: 2550 - total flux cleaned = -0.000320068 Jy ! Component: 2600 - total flux cleaned = -0.000320168 Jy ! Component: 2650 - total flux cleaned = -0.000292313 Jy ! Component: 2700 - total flux cleaned = -0.000251721 Jy ! Component: 2750 - total flux cleaned = -0.000265277 Jy ! Component: 2800 - total flux cleaned = -0.0001719 Jy ! Component: 2850 - total flux cleaned = -0.00014549 Jy ! Component: 2900 - total flux cleaned = -0.000119463 Jy ! Component: 2950 - total flux cleaned = -5.47978e-05 Jy ! Component: 3000 - total flux cleaned = -3.58072e-06 Jy ! Component: 3050 - total flux cleaned = 5.96972e-05 Jy ! Component: 3100 - total flux cleaned = 4.68917e-05 Jy ! Component: 3150 - total flux cleaned = 7.19097e-05 Jy ! Component: 3200 - total flux cleaned = 0.000146004 Jy ! Component: 3250 - total flux cleaned = 0.000194912 Jy ! Component: 3300 - total flux cleaned = 0.000219251 Jy ! Component: 3350 - total flux cleaned = 0.000255443 Jy ! Component: 3400 - total flux cleaned = 0.000231672 Jy ! Component: 3450 - total flux cleaned = 0.000290971 Jy ! Component: 3500 - total flux cleaned = 0.000290925 Jy ! Component: 3550 - total flux cleaned = 0.000325797 Jy ! Component: 3600 - total flux cleaned = 0.000348991 Jy ! Component: 3650 - total flux cleaned = 0.000371554 Jy ! Component: 3700 - total flux cleaned = 0.000405431 Jy ! Component: 3750 - total flux cleaned = 0.000416576 Jy ! Component: 3800 - total flux cleaned = 0.00046111 Jy ! Component: 3850 - total flux cleaned = 0.000461064 Jy ! Component: 3900 - total flux cleaned = 0.000461033 Jy ! Component: 3950 - total flux cleaned = 0.000482714 Jy ! Component: 4000 - total flux cleaned = 0.00051521 Jy ! Component: 4050 - total flux cleaned = 0.000493739 Jy ! Total flux subtracted in 4096 components = 0.000493815 Jy ! Clean residual min=-0.000721 max=0.000587 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.695895 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 527 components and 0.695895 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2311+3425_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 1.963 at 17.33 degrees (North through East) ! Clean map min=-0.0015666 max=0.50634 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2311+3425_X_map.fits wmodel /image_prod/ug002_uva//J2311+3425_X_map.mod ! Writing 527 model components to file: /image_prod/ug002_uva//J2311+3425_X_map.mod wobs /image_prod/ug002_uva//J2311+3425_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2311+3425_X_uvs.fits wwins /image_prod/ug002_uva//J2311+3425_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2311+3425_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.506335 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190038 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.112596 0.112596 0.225193 0.450385 0.90077 1.80154 3.60308 7.20616 14.4123 28.8246 57.6493 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.506 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2664.39 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2311+3425_X_dfm.log closed on Thu Mar 5 06:08:03 2020