! Started logfile: /image_prod/ug002_uva//J2316+0221_X_b_dfm.log on Thu Mar 5 06:09:30 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//J2316+0221_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2316+0221_X_b_uva.fits ! AN table 1: 120 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.882176 visibilities/baseline/integration-bin. ! Found source: J2316+0221 ! ! 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 45732 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 J2316+0221_X_b] 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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004998Jy sigma=9.787286 ! Fit after self-cal, rms=0.932832Jy sigma=9.079858 ! 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=0.7013 mas, bmaj=1.691 mas, bpa=-3.244 degrees ! Estimated noise=0.624171 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 = 0.0542121 Jy ! Component: 100 - total flux cleaned = 0.0660339 Jy ! Total flux subtracted in 100 components = 0.0660339 Jy ! Clean residual min=-0.002083 max=0.003302 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0660339 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0660339 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=0.054451Jy sigma=0.509097 ! Fit after self-cal, rms=0.054085Jy sigma=0.505839 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290472 Jy ! Component: 100 - total flux cleaned = 0.00346878 Jy ! Total flux subtracted in 100 components = 0.00346878 Jy ! Clean residual min=-0.002051 max=0.001486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0695027 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0695027 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=0.053993Jy sigma=0.505004 ! Fit after self-cal, rms=0.053991Jy sigma=0.504998 ! 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=0.9223 mas, bmaj=2.062 mas, bpa=-2.991 degrees ! Estimated noise=0.344499 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 = -0.000923553 Jy ! Component: 100 - total flux cleaned = -0.00114083 Jy ! Component: 150 - total flux cleaned = -0.00123395 Jy ! Component: 200 - total flux cleaned = -0.00131821 Jy ! Total flux subtracted in 200 components = -0.00131821 Jy ! Clean residual min=-0.001750 max=0.001039 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0681845 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0681845 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=0.053975Jy sigma=0.504823 ! Fit after self-cal, rms=0.053968Jy sigma=0.504818 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9223 x 2.062 at -2.991 degrees (North through East) ! Clean map min=-0.0016464 max=0.068948 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 1.01 LA 1.05 ! MK 1.04 NL 0.94 OV 1.03 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 KP 1.06 LA 1.04 ! MK 0.99 NL 0.93 OV 1.02 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 KP 1.01 LA 1.01 ! MK 1.07 NL 0.95 OV 1.04 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.01 LA 1.08 ! MK 1.00 NL 0.93 OV 1.01 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 KP 1.03 LA 1.03 ! MK 0.99 NL 0.92 OV 1.04 PT 1.05 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 KP 1.02 LA 1.02 ! MK 1.03 NL 0.93 OV 1.03 PT 1.00 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 KP 1.02 LA 1.02 ! MK 1.01 NL 0.90 OV 1.01 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.98 LA 1.04 ! MK 1.02 NL 0.97 OV 0.99 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 0.99 LA 1.03 ! MK 1.02 NL 0.87 OV 0.97 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 1.00 LA 1.05 ! MK 0.99 NL 0.86 OV 1.01 PT 1.07 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 KP 0.99 LA 1.03 ! MK 0.98 NL 0.87 OV 1.01 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 1.02 LA 1.04 ! MK 0.96 NL 0.88 OV 1.02 PT 1.01 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.053968Jy sigma=0.504818 ! Fit after self-cal, rms=0.052297Jy sigma=0.502991 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9188 mas, bmaj=2.047 mas, bpa=-2.871 degrees ! Estimated noise=0.343547 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 = 0.00021486 Jy ! Component: 100 - total flux cleaned = 0.000233212 Jy ! Component: 150 - total flux cleaned = 0.00024421 Jy ! Component: 200 - total flux cleaned = 0.000249275 Jy ! Total flux subtracted in 200 components = 0.000249275 Jy ! Clean residual min=-0.000853 max=0.000955 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0684338 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0684338 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=0.052295Jy sigma=0.502974 ! Fit after self-cal, rms=0.052348Jy sigma=0.502854 ! 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=0.052348Jy sigma=0.502854 ! Fit after self-cal, rms=0.052350Jy sigma=0.502156 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9172 mas, bmaj=2.044 mas, bpa=-2.857 degrees ! Estimated noise=0.343896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170417 Jy ! Component: 100 - total flux cleaned = 0.0002059 Jy ! Component: 150 - total flux cleaned = 0.000216634 Jy ! Component: 200 - total flux cleaned = 0.00021682 Jy ! Total flux subtracted in 200 components = 0.00021682 Jy ! Clean residual min=-0.000809 max=0.000922 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0686506 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0686506 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=0.052349Jy sigma=0.502143 ! Fit after self-cal, rms=0.052364Jy sigma=0.502116 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 (12, 33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000748633 Jy ! Component: 100 - total flux cleaned = 0.000931165 Jy ! Component: 150 - total flux cleaned = 0.000957017 Jy ! Component: 200 - total flux cleaned = 0.000986212 Jy ! Total flux subtracted in 200 components = 0.000986212 Jy ! Clean residual min=-0.000820 max=0.000753 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0696368 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0696368 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=0.052353Jy sigma=0.502021 ! Fit after self-cal, rms=0.052349Jy sigma=0.502008 ! 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=0.052349Jy sigma=0.502008 ! Fit after self-cal, rms=0.052396Jy sigma=0.501465 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9163 mas, bmaj=2.043 mas, bpa=-2.835 degrees ! Estimated noise=0.343928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224873 Jy ! Component: 100 - total flux cleaned = 0.000283201 Jy ! Component: 150 - total flux cleaned = 0.000314931 Jy ! Component: 200 - total flux cleaned = 0.000344079 Jy ! Total flux subtracted in 200 components = 0.000344079 Jy ! Clean residual min=-0.000771 max=0.000742 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0699809 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0699809 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=0.052395Jy sigma=0.501449 ! Fit after self-cal, rms=0.052401Jy sigma=0.501429 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 = 5.59479e-05 Jy ! Component: 100 - total flux cleaned = 6.6726e-05 Jy ! Component: 150 - total flux cleaned = 7.20158e-05 Jy ! Component: 200 - total flux cleaned = 8.15659e-05 Jy ! Total flux subtracted in 200 components = 8.15659e-05 Jy ! Clean residual min=-0.000769 max=0.000727 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0700624 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.0700624 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=0.052400Jy sigma=0.501420 ! Fit after self-cal, rms=0.052400Jy sigma=0.501420 ! 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=0.052400Jy sigma=0.501420 ! Fit after self-cal, rms=0.052437Jy sigma=0.501403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.428 mas, bmaj=3.452 mas, bpa=12.72 degrees ! Estimated noise=0.429605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142614 Jy ! Component: 100 - total flux cleaned = 0.000178644 Jy ! Component: 150 - total flux cleaned = 0.000204049 Jy ! Component: 200 - total flux cleaned = 0.000221622 Jy ! Total flux subtracted in 200 components = 0.000221622 Jy ! Clean residual min=-0.000896 max=0.000797 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0702841 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.0702841 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=0.052437Jy sigma=0.501405 ! Fit after self-cal, rms=0.052438Jy sigma=0.501403 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 = 8.80238e-07 Jy ! Component: 100 - total flux cleaned = 1.74966e-05 Jy ! Component: 150 - total flux cleaned = 2.78673e-05 Jy ! Component: 200 - total flux cleaned = 3.72826e-05 Jy ! Total flux subtracted in 200 components = 3.72826e-05 Jy ! Clean residual min=-0.000895 max=0.000786 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0703214 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.0703214 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=0.052439Jy sigma=0.501407 ! Fit after self-cal, rms=0.052438Jy sigma=0.501405 ! 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=0.9156 mas, bmaj=2.042 mas, bpa=-2.833 degrees ! Estimated noise=0.344068 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9156 x 2.042 at -2.833 degrees (North through East) ! Clean map min=-0.00070962 max=0.06886 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=0.6995 mas, bmaj=1.68 mas, bpa=-3.153 degrees ! Estimated noise=0.616615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0537927 Jy ! Component: 100 - total flux cleaned = 0.065523 Jy ! Component: 150 - total flux cleaned = 0.0681768 Jy ! Component: 200 - total flux cleaned = 0.069192 Jy ! Total flux subtracted in 200 components = 0.069192 Jy ! Clean residual min=-0.001248 max=0.001074 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.069192 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.069192 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9156 mas, bmaj=2.042 mas, bpa=-2.833 degrees ! Estimated noise=0.344068 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 = 0.000607099 Jy ! Component: 100 - total flux cleaned = 0.000731398 Jy ! Component: 150 - total flux cleaned = 0.000813959 Jy ! Component: 200 - total flux cleaned = 0.000900142 Jy ! Total flux subtracted in 200 components = 0.000900142 Jy ! Clean residual min=-0.000820 max=0.000743 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0700921 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.0700921 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=2.428 mas, bmaj=3.452 mas, bpa=12.72 degrees ! Estimated noise=0.429605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123185 Jy ! Component: 100 - total flux cleaned = 0.000201315 Jy ! Component: 150 - total flux cleaned = 0.000210704 Jy ! Component: 200 - total flux cleaned = 0.000218453 Jy ! Total flux subtracted in 200 components = 0.000218453 Jy ! Clean residual min=-0.000900 max=0.000816 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0703106 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 = 7.09198e-06 Jy ! Component: 100 - total flux cleaned = 1.37313e-05 Jy ! Component: 150 - total flux cleaned = 1.99604e-05 Jy ! Component: 200 - total flux cleaned = 2.59042e-05 Jy ! Total flux subtracted in 200 components = 2.59042e-05 Jy ! Clean residual min=-0.000903 max=0.000793 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0703365 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 53 components and 0.0703365 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9156 mas, bmaj=2.042 mas, bpa=-2.833 degrees ! Estimated noise=0.344068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108965 Jy ! Component: 100 - total flux cleaned = 0.000108836 Jy ! Component: 150 - total flux cleaned = 0.000108935 Jy ! Component: 200 - total flux cleaned = 0.000108821 Jy ! Total flux subtracted in 200 components = 0.000108821 Jy ! Clean residual min=-0.000774 max=0.000699 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0704453 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.0704453 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=0.052441Jy sigma=0.501436 ! Fit after self-cal, rms=0.052441Jy sigma=0.501431 wmodel J2316+0221_X_b_map.mod ! Writing 60 model components to file: J2316+0221_X_b_map.mod wobs J2316+0221_X_b_uvs.fits ! Writing UV FITS file: J2316+0221_X_b_uvs.fits wwins J2316+0221_X_b_map.win ! wwins: Wrote 2 windows to J2316+0221_X_b_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 = -0.000255064 Jy ! Component: 100 - total flux cleaned = -0.000306604 Jy ! Component: 150 - total flux cleaned = -0.000330151 Jy ! Component: 200 - total flux cleaned = -0.000399718 Jy ! Component: 250 - total flux cleaned = -0.000489566 Jy ! Component: 300 - total flux cleaned = -0.00051108 Jy ! Component: 350 - total flux cleaned = -0.000542952 Jy ! Component: 400 - total flux cleaned = -0.000605345 Jy ! Component: 450 - total flux cleaned = -0.000696565 Jy ! Component: 500 - total flux cleaned = -0.000765816 Jy ! Component: 550 - total flux cleaned = -0.000785236 Jy ! Component: 600 - total flux cleaned = -0.000832963 Jy ! Component: 650 - total flux cleaned = -0.000823323 Jy ! Component: 700 - total flux cleaned = -0.000832586 Jy ! Component: 750 - total flux cleaned = -0.000841684 Jy ! Component: 800 - total flux cleaned = -0.000859555 Jy ! Component: 850 - total flux cleaned = -0.00085064 Jy ! Component: 900 - total flux cleaned = -0.000833177 Jy ! Component: 950 - total flux cleaned = -0.000859035 Jy ! Component: 1000 - total flux cleaned = -0.000850314 Jy ! Component: 1050 - total flux cleaned = -0.000858753 Jy ! Component: 1100 - total flux cleaned = -0.000867037 Jy ! Component: 1150 - total flux cleaned = -0.00085884 Jy ! Component: 1200 - total flux cleaned = -0.000858791 Jy ! Component: 1250 - total flux cleaned = -0.00088302 Jy ! Component: 1300 - total flux cleaned = -0.000890965 Jy ! Component: 1350 - total flux cleaned = -0.000890818 Jy ! Component: 1400 - total flux cleaned = -0.000906433 Jy ! Component: 1450 - total flux cleaned = -0.000914119 Jy ! Component: 1500 - total flux cleaned = -0.00091409 Jy ! Component: 1550 - total flux cleaned = -0.000906546 Jy ! Component: 1600 - total flux cleaned = -0.000936611 Jy ! Component: 1650 - total flux cleaned = -0.000914234 Jy ! Component: 1700 - total flux cleaned = -0.000928935 Jy ! Component: 1750 - total flux cleaned = -0.000936203 Jy ! Component: 1800 - total flux cleaned = -0.000914458 Jy ! Component: 1850 - total flux cleaned = -0.000943273 Jy ! Component: 1900 - total flux cleaned = -0.000936105 Jy ! Component: 1950 - total flux cleaned = -0.000921912 Jy ! Component: 2000 - total flux cleaned = -0.000907887 Jy ! Component: 2050 - total flux cleaned = -0.000900873 Jy ! Component: 2100 - total flux cleaned = -0.000900931 Jy ! Component: 2150 - total flux cleaned = -0.000887245 Jy ! Component: 2200 - total flux cleaned = -0.000921118 Jy ! Component: 2250 - total flux cleaned = -0.000887409 Jy ! Component: 2300 - total flux cleaned = -0.000914121 Jy ! Component: 2350 - total flux cleaned = -0.000920738 Jy ! Component: 2400 - total flux cleaned = -0.000933944 Jy ! Component: 2450 - total flux cleaned = -0.000927323 Jy ! Component: 2500 - total flux cleaned = -0.000920863 Jy ! Component: 2550 - total flux cleaned = -0.00095313 Jy ! Component: 2600 - total flux cleaned = -0.000959507 Jy ! Component: 2650 - total flux cleaned = -0.000965854 Jy ! Component: 2700 - total flux cleaned = -0.00099121 Jy ! Component: 2750 - total flux cleaned = -0.00101625 Jy ! Component: 2800 - total flux cleaned = -0.00103492 Jy ! Component: 2850 - total flux cleaned = -0.00104729 Jy ! Component: 2900 - total flux cleaned = -0.0010719 Jy ! Component: 2950 - total flux cleaned = -0.00105964 Jy ! Component: 3000 - total flux cleaned = -0.00110217 Jy ! Component: 3050 - total flux cleaned = -0.00112636 Jy ! Component: 3100 - total flux cleaned = -0.00112623 Jy ! Component: 3150 - total flux cleaned = -0.00113223 Jy ! Component: 3200 - total flux cleaned = -0.00116183 Jy ! Component: 3250 - total flux cleaned = -0.00118538 Jy ! Component: 3300 - total flux cleaned = -0.00119123 Jy ! Component: 3350 - total flux cleaned = -0.00119123 Jy ! Component: 3400 - total flux cleaned = -0.00120857 Jy ! Component: 3450 - total flux cleaned = -0.00121428 Jy ! Component: 3500 - total flux cleaned = -0.00126 Jy ! Component: 3550 - total flux cleaned = -0.00126564 Jy ! Component: 3600 - total flux cleaned = -0.00127124 Jy ! Component: 3650 - total flux cleaned = -0.0013105 Jy ! Component: 3700 - total flux cleaned = -0.00132719 Jy ! Component: 3750 - total flux cleaned = -0.00133826 Jy ! Component: 3800 - total flux cleaned = -0.00133831 Jy ! Component: 3850 - total flux cleaned = -0.00135477 Jy ! Component: 3900 - total flux cleaned = -0.00137654 Jy ! Component: 3950 - total flux cleaned = -0.00138739 Jy ! Component: 4000 - total flux cleaned = -0.00142506 Jy ! Component: 4050 - total flux cleaned = -0.00142508 Jy ! Total flux subtracted in 4096 components = -0.00144104 Jy ! Clean residual min=-0.000366 max=0.000317 Jy/beam ! Clean residual mean=0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0690043 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 353 components and 0.0690042 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2316+0221_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9156 x 2.042 at -2.833 degrees (North through East) ! Clean map min=-0.00054322 max=0.068797 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2316+0221_X_b_map.fits wmodel /image_prod/ug002_uva//J2316+0221_X_b_map.mod ! Writing 353 model components to file: /image_prod/ug002_uva//J2316+0221_X_b_map.mod wobs /image_prod/ug002_uva//J2316+0221_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2316+0221_X_b_uvs.fits wwins /image_prod/ug002_uva//J2316+0221_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2316+0221_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0687966 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.23812e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.402845 0.402845 0.80569 1.61138 3.22276 6.44552 12.891 25.7821 51.5641 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 744.703 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2316+0221_X_b_dfm.log closed on Thu Mar 5 06:09:35 2020