! Started logfile: /image_prod/ug002_uva//J2228+2503_X_dfm.log on Thu Mar 5 05:42:10 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//J2228+2503_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2228+2503_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.86321 visibilities/baseline/integration-bin. ! Found source: J2228+2503 ! ! 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 20976 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 J2228+2503_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001276Jy sigma=9.049718 ! Fit after self-cal, rms=0.949296Jy sigma=8.568516 ! 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=0.7044 mas, bmaj=1.59 mas, bpa=-4.633 degrees ! Estimated noise=0.944346 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 = 0.0396132 Jy ! Component: 100 - total flux cleaned = 0.0490482 Jy ! Total flux subtracted in 100 components = 0.0490482 Jy ! Clean residual min=-0.002337 max=0.003737 Jy/beam ! Clean residual mean=0.000000 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0490482 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0490482 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=0.056214Jy sigma=0.484625 ! Fit after self-cal, rms=0.055267Jy sigma=0.476422 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463236 Jy ! Component: 100 - total flux cleaned = 0.00704708 Jy ! Total flux subtracted in 100 components = 0.00704708 Jy ! Clean residual min=-0.002083 max=0.002469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0560953 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0560953 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=0.054840Jy sigma=0.471677 ! Fit after self-cal, rms=0.054850Jy sigma=0.471614 ! 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=0.8942 mas, bmaj=1.88 mas, bpa=-4.097 degrees ! Estimated noise=0.546361 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 = 0.00200258 Jy ! Component: 100 - total flux cleaned = 0.00313539 Jy ! Component: 150 - total flux cleaned = 0.00351295 Jy ! Component: 200 - total flux cleaned = 0.00368091 Jy ! Total flux subtracted in 200 components = 0.00368091 Jy ! Clean residual min=-0.001811 max=0.001932 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0597762 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0597762 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=0.054786Jy sigma=0.470818 ! Fit after self-cal, rms=0.054793Jy sigma=0.470790 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8942 x 1.88 at -4.097 degrees (North through East) ! Clean map min=-0.001737 max=0.05315 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.97 KP 1.04 ! LA 0.99 MK 1.00 NL 1.22 OV 0.92 ! PT 0.89 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.97 KP 1.06 ! LA 1.12 MK 0.98 NL 1.15 OV 0.90 ! PT 0.85 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.01 KP 1.10 ! LA 1.00 MK 1.02 NL 1.11 OV 0.88 ! PT 0.89 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.98 KP 1.07 ! LA 0.98 MK 1.03 NL 1.09 OV 0.91 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.95 KP 1.12 ! LA 1.00 MK 1.00 NL 1.18 OV 0.88 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.91 KP 1.14 ! LA 1.01 MK 0.94 NL 1.23 OV 0.93 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.04 KP 1.15 ! LA 1.03 MK 0.98 NL 1.14 OV 0.86 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.03 KP 1.15 ! LA 0.93 MK 1.04 NL 1.16 OV 0.93 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.01 KP 1.07 ! LA 1.03 MK 1.04 NL 1.18 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.08 KP 1.05 ! LA 1.01 MK 1.01 NL 1.16 OV 0.93 ! PT 0.86 SC 1.15 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.98 KP 1.08 ! LA 1.05 MK 0.94 NL 1.18 OV 0.90 ! PT 0.95 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.04 KP 1.05 ! LA 1.04 MK 1.02 NL 1.10 OV 0.91 ! PT 0.79 SC 0.95 ! ! ! Fit before self-cal, rms=0.054793Jy sigma=0.470790 ! Fit after self-cal, rms=0.055093Jy sigma=0.467355 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9029 mas, bmaj=1.9 mas, bpa=-4.428 degrees ! Estimated noise=0.545738 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 = -0.00080174 Jy ! Component: 100 - total flux cleaned = -0.000964992 Jy ! Component: 150 - total flux cleaned = -0.00101189 Jy ! Component: 200 - total flux cleaned = -0.00106369 Jy ! Total flux subtracted in 200 components = -0.00106369 Jy ! Clean residual min=-0.001033 max=0.001310 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0587125 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0587125 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=0.055078Jy sigma=0.467260 ! Fit after self-cal, rms=0.055155Jy sigma=0.467046 ! 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=0.055155Jy sigma=0.467046 ! Fit after self-cal, rms=0.056989Jy sigma=0.465397 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9024 mas, bmaj=1.888 mas, bpa=-4.281 degrees ! Estimated noise=0.544338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.83038e-05 Jy ! Component: 100 - total flux cleaned = -8.31111e-05 Jy ! Component: 150 - total flux cleaned = -9.16074e-05 Jy ! Component: 200 - total flux cleaned = -9.95715e-05 Jy ! Total flux subtracted in 200 components = -9.95715e-05 Jy ! Clean residual min=-0.000945 max=0.001063 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.058613 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.058613 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=0.056985Jy sigma=0.465365 ! Fit after self-cal, rms=0.057052Jy sigma=0.465265 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 (20.8, -38.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000719754 Jy ! Component: 100 - total flux cleaned = 0.000902112 Jy ! Component: 150 - total flux cleaned = 0.00105352 Jy ! Component: 200 - total flux cleaned = 0.0011484 Jy ! Total flux subtracted in 200 components = 0.0011484 Jy ! Clean residual min=-0.000930 max=0.000954 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0597614 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0597614 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=0.057034Jy sigma=0.465136 ! Fit after self-cal, rms=0.057037Jy sigma=0.465117 ! 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=0.057037Jy sigma=0.465117 ! Fit after self-cal, rms=0.057199Jy sigma=0.465093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9029 mas, bmaj=1.883 mas, bpa=-4.186 degrees ! Estimated noise=0.543608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125909 Jy ! Component: 100 - total flux cleaned = 0.000137731 Jy ! Component: 150 - total flux cleaned = 0.000159521 Jy ! Component: 200 - total flux cleaned = 0.000187754 Jy ! Total flux subtracted in 200 components = 0.000187754 Jy ! Clean residual min=-0.000898 max=0.000951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0599491 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.0599491 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=0.057193Jy sigma=0.465061 ! Fit after self-cal, rms=0.057202Jy sigma=0.465054 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 = 5.5479e-05 Jy ! Component: 100 - total flux cleaned = 7.27735e-05 Jy ! Component: 150 - total flux cleaned = 8.08177e-05 Jy ! Component: 200 - total flux cleaned = 8.08086e-05 Jy ! Total flux subtracted in 200 components = 8.08086e-05 Jy ! Clean residual min=-0.000887 max=0.000955 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0600299 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.0600299 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=0.057199Jy sigma=0.465037 ! Fit after self-cal, rms=0.057200Jy sigma=0.465035 ! 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=0.057200Jy sigma=0.465035 ! Fit after self-cal, rms=0.057220Jy sigma=0.465028 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=3.015 mas, bpa=8.209 degrees ! Estimated noise=0.672698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.01475e-05 Jy ! Component: 100 - total flux cleaned = 4.5928e-05 Jy ! Component: 150 - total flux cleaned = 5.28145e-05 Jy ! Component: 200 - total flux cleaned = 7.18485e-05 Jy ! Total flux subtracted in 200 components = 7.18485e-05 Jy ! Clean residual min=-0.000801 max=0.000900 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0601018 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.0601018 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=0.057220Jy sigma=0.465029 ! Fit after self-cal, rms=0.057224Jy sigma=0.465024 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.25894e-05 Jy ! Component: 100 - total flux cleaned = 3.95671e-05 Jy ! Component: 150 - total flux cleaned = 5.88342e-05 Jy ! Component: 200 - total flux cleaned = 7.1791e-05 Jy ! Total flux subtracted in 200 components = 7.1791e-05 Jy ! Clean residual min=-0.000806 max=0.000902 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0601735 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.0601735 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=0.057225Jy sigma=0.465031 ! Fit after self-cal, rms=0.057225Jy sigma=0.465028 ! 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=0.9037 mas, bmaj=1.88 mas, bpa=-4.11 degrees ! Estimated noise=0.543425 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9037 x 1.88 at -4.11 degrees (North through East) ! Clean map min=-0.00081647 max=0.053011 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=0.7096 mas, bmaj=1.584 mas, bpa=-4.605 degrees ! Estimated noise=0.944775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0400699 Jy ! Component: 100 - total flux cleaned = 0.0496758 Jy ! Component: 150 - total flux cleaned = 0.0538664 Jy ! Component: 200 - total flux cleaned = 0.0561298 Jy ! Total flux subtracted in 200 components = 0.0561298 Jy ! Clean residual min=-0.001833 max=0.001981 Jy/beam ! Clean residual mean=0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0561298 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0561298 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9037 mas, bmaj=1.88 mas, bpa=-4.11 degrees ! Estimated noise=0.543425 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 = 0.00154744 Jy ! Component: 100 - total flux cleaned = 0.00215365 Jy ! Component: 150 - total flux cleaned = 0.00233402 Jy ! Component: 200 - total flux cleaned = 0.00250865 Jy ! Total flux subtracted in 200 components = 0.00250865 Jy ! Clean residual min=-0.000956 max=0.000972 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0586385 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.0586384 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=2.22 mas, bmaj=3.015 mas, bpa=8.209 degrees ! Estimated noise=0.672698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660502 Jy ! Component: 100 - total flux cleaned = 0.00102731 Jy ! Component: 150 - total flux cleaned = 0.00114981 Jy ! Component: 200 - total flux cleaned = 0.00123267 Jy ! Total flux subtracted in 200 components = 0.00123267 Jy ! Clean residual min=-0.000841 max=0.000901 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0598711 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 = 5.41965e-05 Jy ! Component: 100 - total flux cleaned = 0.000106669 Jy ! Component: 150 - total flux cleaned = 0.000145673 Jy ! Component: 200 - total flux cleaned = 0.000174758 Jy ! Total flux subtracted in 200 components = 0.000174758 Jy ! Clean residual min=-0.000836 max=0.000896 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0600459 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.0600459 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9037 mas, bmaj=1.88 mas, bpa=-4.11 degrees ! Estimated noise=0.543425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.23817e-05 Jy ! Component: 100 - total flux cleaned = -7.60996e-05 Jy ! Component: 150 - total flux cleaned = -6.32989e-05 Jy ! Component: 200 - total flux cleaned = -7.41171e-05 Jy ! Total flux subtracted in 200 components = -7.41171e-05 Jy ! Clean residual min=-0.000929 max=0.001007 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0599718 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0599718 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=0.057232Jy sigma=0.465108 ! Fit after self-cal, rms=0.057227Jy sigma=0.465091 wmodel J2228+2503_X_map.mod ! Writing 47 model components to file: J2228+2503_X_map.mod wobs J2228+2503_X_uvs.fits ! Writing UV FITS file: J2228+2503_X_uvs.fits wwins J2228+2503_X_map.win ! wwins: Wrote 2 windows to J2228+2503_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 = 0.000203755 Jy ! Component: 100 - total flux cleaned = 0.000355088 Jy ! Component: 150 - total flux cleaned = 0.000467354 Jy ! Component: 200 - total flux cleaned = 0.000560703 Jy ! Component: 250 - total flux cleaned = 0.000681221 Jy ! Component: 300 - total flux cleaned = 0.000739803 Jy ! Component: 350 - total flux cleaned = 0.000739947 Jy ! Component: 400 - total flux cleaned = 0.000754423 Jy ! Component: 450 - total flux cleaned = 0.000754579 Jy ! Component: 500 - total flux cleaned = 0.000740832 Jy ! Component: 550 - total flux cleaned = 0.000727355 Jy ! Component: 600 - total flux cleaned = 0.000727522 Jy ! Component: 650 - total flux cleaned = 0.000753786 Jy ! Component: 700 - total flux cleaned = 0.000779602 Jy ! Component: 750 - total flux cleaned = 0.000766948 Jy ! Component: 800 - total flux cleaned = 0.000792282 Jy ! Component: 850 - total flux cleaned = 0.000792192 Jy ! Component: 900 - total flux cleaned = 0.00077968 Jy ! Component: 950 - total flux cleaned = 0.000779872 Jy ! Component: 1000 - total flux cleaned = 0.000828567 Jy ! Component: 1050 - total flux cleaned = 0.000816357 Jy ! Component: 1100 - total flux cleaned = 0.000864256 Jy ! Component: 1150 - total flux cleaned = 0.000816882 Jy ! Component: 1200 - total flux cleaned = 0.000828731 Jy ! Component: 1250 - total flux cleaned = 0.000828926 Jy ! Component: 1300 - total flux cleaned = 0.000852044 Jy ! Component: 1350 - total flux cleaned = 0.000817694 Jy ! Component: 1400 - total flux cleaned = 0.000828951 Jy ! Component: 1450 - total flux cleaned = 0.000828826 Jy ! Component: 1500 - total flux cleaned = 0.000817575 Jy ! Component: 1550 - total flux cleaned = 0.000773062 Jy ! Component: 1600 - total flux cleaned = 0.000784063 Jy ! Component: 1650 - total flux cleaned = 0.000751209 Jy ! Component: 1700 - total flux cleaned = 0.000751167 Jy ! Component: 1750 - total flux cleaned = 0.000761934 Jy ! Component: 1800 - total flux cleaned = 0.000772648 Jy ! Component: 1850 - total flux cleaned = 0.000804579 Jy ! Component: 1900 - total flux cleaned = 0.000815079 Jy ! Component: 1950 - total flux cleaned = 0.000857245 Jy ! Component: 2000 - total flux cleaned = 0.000815623 Jy ! Component: 2050 - total flux cleaned = 0.000826099 Jy ! Component: 2100 - total flux cleaned = 0.00088787 Jy ! Component: 2150 - total flux cleaned = 0.000887835 Jy ! Component: 2200 - total flux cleaned = 0.000918315 Jy ! Component: 2250 - total flux cleaned = 0.000938509 Jy ! Component: 2300 - total flux cleaned = 0.000978644 Jy ! Component: 2350 - total flux cleaned = 0.000958613 Jy ! Component: 2400 - total flux cleaned = 0.00101808 Jy ! Component: 2450 - total flux cleaned = 0.000998364 Jy ! Component: 2500 - total flux cleaned = 0.00101804 Jy ! Component: 2550 - total flux cleaned = 0.00107638 Jy ! Component: 2600 - total flux cleaned = 0.00107642 Jy ! Component: 2650 - total flux cleaned = 0.00114373 Jy ! Component: 2700 - total flux cleaned = 0.00114368 Jy ! Component: 2750 - total flux cleaned = 0.00115332 Jy ! Component: 2800 - total flux cleaned = 0.0012195 Jy ! Component: 2850 - total flux cleaned = 0.00121949 Jy ! Component: 2900 - total flux cleaned = 0.0012568 Jy ! Component: 2950 - total flux cleaned = 0.00126615 Jy ! Component: 3000 - total flux cleaned = 0.00128461 Jy ! Component: 3050 - total flux cleaned = 0.00128461 Jy ! Component: 3100 - total flux cleaned = 0.00132118 Jy ! Component: 3150 - total flux cleaned = 0.00137577 Jy ! Component: 3200 - total flux cleaned = 0.00139389 Jy ! Component: 3250 - total flux cleaned = 0.00137588 Jy ! Component: 3300 - total flux cleaned = 0.00146545 Jy ! Component: 3350 - total flux cleaned = 0.00147437 Jy ! Component: 3400 - total flux cleaned = 0.00146554 Jy ! Component: 3450 - total flux cleaned = 0.00154495 Jy ! Component: 3500 - total flux cleaned = 0.00156247 Jy ! Component: 3550 - total flux cleaned = 0.00155375 Jy ! Component: 3600 - total flux cleaned = 0.00158847 Jy ! Component: 3650 - total flux cleaned = 0.00159709 Jy ! Component: 3700 - total flux cleaned = 0.00163148 Jy ! Component: 3750 - total flux cleaned = 0.00167431 Jy ! Component: 3800 - total flux cleaned = 0.00167433 Jy ! Component: 3850 - total flux cleaned = 0.00169119 Jy ! Component: 3900 - total flux cleaned = 0.0016997 Jy ! Component: 3950 - total flux cleaned = 0.00172489 Jy ! Component: 4000 - total flux cleaned = 0.00174162 Jy ! Component: 4050 - total flux cleaned = 0.00174161 Jy ! Total flux subtracted in 4096 components = 0.00178301 Jy ! Clean residual min=-0.000534 max=0.000482 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0617548 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 363 components and 0.0617548 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2228+2503_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9037 x 1.88 at -4.11 degrees (North through East) ! Clean map min=-0.00090217 max=0.053129 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2228+2503_X_map.fits wmodel /image_prod/ug002_uva//J2228+2503_X_map.mod ! Writing 363 model components to file: /image_prod/ug002_uva//J2228+2503_X_map.mod wobs /image_prod/ug002_uva//J2228+2503_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2228+2503_X_uvs.fits wwins /image_prod/ug002_uva//J2228+2503_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2228+2503_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.053129 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141551 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.799289 0.799289 1.59858 3.19715 6.39431 12.7886 25.5772 51.1545 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 375.333 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2228+2503_X_dfm.log closed on Thu Mar 5 05:42:14 2020