! Started logfile: /image_prod/ug002_uva//J2202-2335_X_dfm.log on Thu Mar 5 05:27:08 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//J2202-2335_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2202-2335_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.750893 visibilities/baseline/integration-bin. ! Found source: J2202-2335 ! ! 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 108 lines of history. ! ! Reading 10092 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 J2202-2335_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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008711Jy sigma=8.378709 ! Fit after self-cal, rms=0.870258Jy sigma=7.130865 ! 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=0.6374 mas, bmaj=1.874 mas, bpa=-0.07982 degrees ! Estimated noise=1.59967 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 = 0.100444 Jy ! Component: 100 - total flux cleaned = 0.124805 Jy ! Total flux subtracted in 100 components = 0.124805 Jy ! Clean residual min=-0.011217 max=0.018742 Jy/beam ! Clean residual mean=-0.000005 rms=0.002578 Jy/beam ! Combined flux in latest and established models = 0.124805 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.124805 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=0.074418Jy sigma=0.575225 ! Fit after self-cal, rms=0.074247Jy sigma=0.573972 ! Inverting map ! Added new window around map position (1, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017467 Jy ! Component: 100 - total flux cleaned = 0.0282789 Jy ! Total flux subtracted in 100 components = 0.0282789 Jy ! Clean residual min=-0.008654 max=0.011750 Jy/beam ! Clean residual mean=-0.000002 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 0.153084 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.153084 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=0.068339Jy sigma=0.513091 ! Fit after self-cal, rms=0.067750Jy sigma=0.509121 ! 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=0.8043 mas, bmaj=2.293 mas, bpa=-0.4748 degrees ! Estimated noise=0.878709 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 = 0.0142795 Jy ! Component: 100 - total flux cleaned = 0.0229454 Jy ! Component: 150 - total flux cleaned = 0.0285928 Jy ! Component: 200 - total flux cleaned = 0.0323177 Jy ! Total flux subtracted in 200 components = 0.0323177 Jy ! Clean residual min=-0.006785 max=0.009172 Jy/beam ! Clean residual mean=0.000004 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 0.185402 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.185402 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=0.064822Jy sigma=0.475386 ! Fit after self-cal, rms=0.064542Jy sigma=0.473013 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8043 x 2.293 at -0.4748 degrees (North through East) ! Clean map min=-0.0060869 max=0.13247 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.21 KP 1.01 ! MK 1.00 NL 1.09 OV 0.87 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.18 KP 0.99 ! MK 0.98 NL 1.13 OV 0.87 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.09 KP 1.02 ! MK 0.99 NL 1.10 OV 0.87 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.20 KP 1.00 ! MK 0.95 NL 1.09 OV 0.90 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.12 KP 1.03 ! MK 0.93 NL 1.10 OV 0.87 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.22 KP 1.03 ! MK 0.96 NL 1.08 OV 0.88 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.19 KP 1.00 ! MK 0.96 NL 1.10 OV 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.13 KP 1.04 ! MK 0.93 NL 1.07 OV 0.91 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.14 KP 1.04 ! MK 0.98 NL 1.09 OV 0.86 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.15 KP 1.01 ! MK 0.95 NL 1.15 OV 0.87 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.26 KP 1.04 ! MK 1.02 NL 1.04 OV 0.89 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.13 KP 0.99 ! MK 1.05 NL 1.10 OV 0.89 SC 0.93 ! ! ! Fit before self-cal, rms=0.064542Jy sigma=0.473013 ! Fit after self-cal, rms=0.065875Jy sigma=0.455151 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8071 mas, bmaj=2.272 mas, bpa=-0.1063 degrees ! Estimated noise=0.874327 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 (2.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703321 Jy ! Component: 100 - total flux cleaned = 0.0102508 Jy ! Component: 150 - total flux cleaned = 0.012201 Jy ! Component: 200 - total flux cleaned = 0.0135787 Jy ! Total flux subtracted in 200 components = 0.0135787 Jy ! Clean residual min=-0.002551 max=0.003199 Jy/beam ! Clean residual mean=-0.000000 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.19898 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.19898 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=0.065118Jy sigma=0.447452 ! Fit after self-cal, rms=0.065227Jy sigma=0.446934 ! 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=0.065227Jy sigma=0.446934 ! Fit after self-cal, rms=0.065313Jy sigma=0.445315 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8062 mas, bmaj=2.272 mas, bpa=-0.06984 degrees ! Estimated noise=0.871545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145743 Jy ! Component: 100 - total flux cleaned = 0.00211976 Jy ! Component: 150 - total flux cleaned = 0.0027324 Jy ! Component: 200 - total flux cleaned = 0.00308328 Jy ! Total flux subtracted in 200 components = 0.00308328 Jy ! Clean residual min=-0.002250 max=0.001902 Jy/beam ! Clean residual mean=0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.202064 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.202064 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=0.065235Jy sigma=0.444692 ! Fit after self-cal, rms=0.065237Jy sigma=0.444633 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 = 0.000265415 Jy ! Component: 100 - total flux cleaned = 0.000483982 Jy ! Component: 150 - total flux cleaned = 0.0007315 Jy ! Component: 200 - total flux cleaned = 0.000930692 Jy ! Total flux subtracted in 200 components = 0.000930692 Jy ! Clean residual min=-0.002129 max=0.001740 Jy/beam ! Clean residual mean=0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.202994 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.202994 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=0.065208Jy sigma=0.444421 ! Fit after self-cal, rms=0.065206Jy sigma=0.444401 ! 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=0.065206Jy sigma=0.444401 ! Fit after self-cal, rms=0.065872Jy sigma=0.443593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8074 mas, bmaj=2.278 mas, bpa=-0.08661 degrees ! Estimated noise=0.871652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359097 Jy ! Component: 100 - total flux cleaned = 0.000518816 Jy ! Component: 150 - total flux cleaned = 0.000542367 Jy ! Component: 200 - total flux cleaned = 0.000580214 Jy ! Total flux subtracted in 200 components = 0.000580214 Jy ! Clean residual min=-0.001635 max=0.001565 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.203575 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.203575 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=0.065852Jy sigma=0.443436 ! Fit after self-cal, rms=0.065858Jy sigma=0.443415 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 = 0.000116175 Jy ! Component: 100 - total flux cleaned = 0.000232856 Jy ! Component: 150 - total flux cleaned = 0.000261939 Jy ! Component: 200 - total flux cleaned = 0.000275591 Jy ! Total flux subtracted in 200 components = 0.000275591 Jy ! Clean residual min=-0.001595 max=0.001506 Jy/beam ! Clean residual mean=0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.20385 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.20385 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=0.065848Jy sigma=0.443356 ! Fit after self-cal, rms=0.065848Jy sigma=0.443351 ! 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=0.065848Jy sigma=0.443351 ! Fit after self-cal, rms=0.065761Jy sigma=0.443317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.961 mas, bmaj=4.584 mas, bpa=2.215 degrees ! Estimated noise=1.05196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.02303e-05 Jy ! Component: 100 - total flux cleaned = 0.000155029 Jy ! Component: 150 - total flux cleaned = 0.000284594 Jy ! Component: 200 - total flux cleaned = 0.000316717 Jy ! Total flux subtracted in 200 components = 0.000316717 Jy ! Clean residual min=-0.001536 max=0.001314 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.204167 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.204167 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=0.065757Jy sigma=0.443285 ! Fit after self-cal, rms=0.065753Jy sigma=0.443277 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 = 4.93536e-05 Jy ! Component: 100 - total flux cleaned = 8.01202e-05 Jy ! Component: 150 - total flux cleaned = 9.90663e-05 Jy ! Component: 200 - total flux cleaned = 0.000115549 Jy ! Total flux subtracted in 200 components = 0.000115549 Jy ! Clean residual min=-0.001542 max=0.001301 Jy/beam ! Clean residual mean=0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.204282 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.204282 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=0.065752Jy sigma=0.443272 ! Fit after self-cal, rms=0.065751Jy sigma=0.443268 ! 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=0.8074 mas, bmaj=2.278 mas, bpa=-0.08282 degrees ! Estimated noise=0.87141 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8074 x 2.278 at -0.08282 degrees (North through East) ! Clean map min=-0.0014425 max=0.13134 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=0.6371 mas, bmaj=1.852 mas, bpa=0.6198 degrees ! Estimated noise=1.59364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0996913 Jy ! Component: 100 - total flux cleaned = 0.128206 Jy ! Component: 150 - total flux cleaned = 0.143716 Jy ! Component: 200 - total flux cleaned = 0.15342 Jy ! Total flux subtracted in 200 components = 0.15342 Jy ! Clean residual min=-0.004940 max=0.006103 Jy/beam ! Clean residual mean=-0.000003 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.153419 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.153419 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8074 mas, bmaj=2.278 mas, bpa=-0.08282 degrees ! Estimated noise=0.87141 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 = 0.0116773 Jy ! Component: 100 - total flux cleaned = 0.0195031 Jy ! Component: 150 - total flux cleaned = 0.0254295 Jy ! Component: 200 - total flux cleaned = 0.029968 Jy ! Total flux subtracted in 200 components = 0.029968 Jy ! Clean residual min=-0.003174 max=0.003090 Jy/beam ! Clean residual mean=-0.000003 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.183388 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 65 components and 0.183387 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=1.961 mas, bmaj=4.584 mas, bpa=2.215 degrees ! Estimated noise=1.05196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00604801 Jy ! Component: 100 - total flux cleaned = 0.00968439 Jy ! Component: 150 - total flux cleaned = 0.0121949 Jy ! Component: 200 - total flux cleaned = 0.0140159 Jy ! Total flux subtracted in 200 components = 0.0140159 Jy ! Clean residual min=-0.002271 max=0.001769 Jy/beam ! Clean residual mean=-0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.197403 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 = 0.00135429 Jy ! Component: 100 - total flux cleaned = 0.0023747 Jy ! Component: 150 - total flux cleaned = 0.00315453 Jy ! Component: 200 - total flux cleaned = 0.00375527 Jy ! Total flux subtracted in 200 components = 0.00375527 Jy ! Clean residual min=-0.001780 max=0.001403 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.201159 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 123 components and 0.201159 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8074 mas, bmaj=2.278 mas, bpa=-0.08282 degrees ! Estimated noise=0.87141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204496 Jy ! Component: 100 - total flux cleaned = 0.000323784 Jy ! Component: 150 - total flux cleaned = 0.000219327 Jy ! Component: 200 - total flux cleaned = 0.000189752 Jy ! Total flux subtracted in 200 components = 0.000189752 Jy ! Clean residual min=-0.001682 max=0.001540 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.201348 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 0.201348 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=0.065782Jy sigma=0.443446 ! Fit after self-cal, rms=0.065760Jy sigma=0.443373 wmodel J2202-2335_X_map.mod ! Writing 136 model components to file: J2202-2335_X_map.mod wobs J2202-2335_X_uvs.fits ! Writing UV FITS file: J2202-2335_X_uvs.fits wwins J2202-2335_X_map.win ! wwins: Wrote 3 windows to J2202-2335_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 = 8.47208e-05 Jy ! Component: 100 - total flux cleaned = 0.000269527 Jy ! Component: 150 - total flux cleaned = 0.000319039 Jy ! Component: 200 - total flux cleaned = 0.000365422 Jy ! Component: 250 - total flux cleaned = 0.00038779 Jy ! Component: 300 - total flux cleaned = 0.000387919 Jy ! Component: 350 - total flux cleaned = 0.000450029 Jy ! Component: 400 - total flux cleaned = 0.000490271 Jy ! Component: 450 - total flux cleaned = 0.000547888 Jy ! Component: 500 - total flux cleaned = 0.000566109 Jy ! Component: 550 - total flux cleaned = 0.000693962 Jy ! Component: 600 - total flux cleaned = 0.000765308 Jy ! Component: 650 - total flux cleaned = 0.000904356 Jy ! Component: 700 - total flux cleaned = 0.000989013 Jy ! Component: 750 - total flux cleaned = 0.00107207 Jy ! Component: 800 - total flux cleaned = 0.00120162 Jy ! Component: 850 - total flux cleaned = 0.0012962 Jy ! Component: 900 - total flux cleaned = 0.0013119 Jy ! Component: 950 - total flux cleaned = 0.00135774 Jy ! Component: 1000 - total flux cleaned = 0.00141775 Jy ! Component: 1050 - total flux cleaned = 0.00146173 Jy ! Component: 1100 - total flux cleaned = 0.00151986 Jy ! Component: 1150 - total flux cleaned = 0.00159079 Jy ! Component: 1200 - total flux cleaned = 0.00164669 Jy ! Component: 1250 - total flux cleaned = 0.00172912 Jy ! Component: 1300 - total flux cleaned = 0.00172899 Jy ! Component: 1350 - total flux cleaned = 0.00178274 Jy ! Component: 1400 - total flux cleaned = 0.00182209 Jy ! Component: 1450 - total flux cleaned = 0.00186108 Jy ! Component: 1500 - total flux cleaned = 0.0018996 Jy ! Component: 1550 - total flux cleaned = 0.00192503 Jy ! Component: 1600 - total flux cleaned = 0.00196248 Jy ! Component: 1650 - total flux cleaned = 0.00198704 Jy ! Component: 1700 - total flux cleaned = 0.00201128 Jy ! Component: 1750 - total flux cleaned = 0.00202341 Jy ! Component: 1800 - total flux cleaned = 0.00203522 Jy ! Component: 1850 - total flux cleaned = 0.00208215 Jy ! Component: 1900 - total flux cleaned = 0.00205878 Jy ! Component: 1950 - total flux cleaned = 0.00208211 Jy ! Component: 2000 - total flux cleaned = 0.00212768 Jy ! Component: 2050 - total flux cleaned = 0.00213899 Jy ! Component: 2100 - total flux cleaned = 0.00213914 Jy ! Component: 2150 - total flux cleaned = 0.00219435 Jy ! Component: 2200 - total flux cleaned = 0.00222716 Jy ! Component: 2250 - total flux cleaned = 0.00221623 Jy ! Component: 2300 - total flux cleaned = 0.00221621 Jy ! Component: 2350 - total flux cleaned = 0.0022374 Jy ! Component: 2400 - total flux cleaned = 0.00223736 Jy ! Component: 2450 - total flux cleaned = 0.00226864 Jy ! Component: 2500 - total flux cleaned = 0.00226873 Jy ! Component: 2550 - total flux cleaned = 0.00227899 Jy ! Component: 2600 - total flux cleaned = 0.00227909 Jy ! Component: 2650 - total flux cleaned = 0.00229921 Jy ! Component: 2700 - total flux cleaned = 0.00231918 Jy ! Component: 2750 - total flux cleaned = 0.00227957 Jy ! Component: 2800 - total flux cleaned = 0.00227957 Jy ! Component: 2850 - total flux cleaned = 0.00226989 Jy ! Component: 2900 - total flux cleaned = 0.00227957 Jy ! Component: 2950 - total flux cleaned = 0.0022989 Jy ! Component: 3000 - total flux cleaned = 0.00229891 Jy ! Component: 3050 - total flux cleaned = 0.00228949 Jy ! Component: 3100 - total flux cleaned = 0.00231758 Jy ! Component: 3150 - total flux cleaned = 0.0022709 Jy ! Component: 3200 - total flux cleaned = 0.00228015 Jy ! Component: 3250 - total flux cleaned = 0.00225248 Jy ! Component: 3300 - total flux cleaned = 0.00217936 Jy ! Component: 3350 - total flux cleaned = 0.00217945 Jy ! Component: 3400 - total flux cleaned = 0.00218859 Jy ! Component: 3450 - total flux cleaned = 0.00219754 Jy ! Component: 3500 - total flux cleaned = 0.0021529 Jy ! Component: 3550 - total flux cleaned = 0.0021352 Jy ! Component: 3600 - total flux cleaned = 0.00209997 Jy ! Component: 3650 - total flux cleaned = 0.00210001 Jy ! Component: 3700 - total flux cleaned = 0.00207394 Jy ! Component: 3750 - total flux cleaned = 0.00207403 Jy ! Component: 3800 - total flux cleaned = 0.00203955 Jy ! Component: 3850 - total flux cleaned = 0.00203102 Jy ! Component: 3900 - total flux cleaned = 0.00204801 Jy ! Component: 3950 - total flux cleaned = 0.00203102 Jy ! Component: 4000 - total flux cleaned = 0.00203102 Jy ! Component: 4050 - total flux cleaned = 0.00203099 Jy ! Total flux subtracted in 4096 components = 0.0020227 Jy ! Clean residual min=-0.000487 max=0.000464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.203371 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 406 components and 0.203371 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2202-2335_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8074 x 2.278 at -0.08282 degrees (North through East) ! Clean map min=-0.00092872 max=0.13265 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2202-2335_X_map.fits wmodel /image_prod/ug002_uva//J2202-2335_X_map.mod ! Writing 406 model components to file: /image_prod/ug002_uva//J2202-2335_X_map.mod wobs /image_prod/ug002_uva//J2202-2335_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2202-2335_X_uvs.fits wwins /image_prod/ug002_uva//J2202-2335_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2202-2335_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.132652 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138787 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.313875 0.313875 0.62775 1.2555 2.511 5.022 10.044 20.088 40.176 80.352 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 955.794 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2202-2335_X_dfm.log closed on Thu Mar 5 05:27:12 2020