! Started logfile: /image_prod/ug002_uva//J0330+3639_X_dfm.log on Wed Mar 4 19:56:40 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//J0330+3639_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0330+3639_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.849074 visibilities/baseline/integration-bin. ! Found source: J0330+3639 ! ! 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 33012 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 J0330+3639_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002616Jy sigma=9.272191 ! Fit after self-cal, rms=0.953610Jy sigma=8.807770 ! 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=1.297 mas, bmaj=2.153 mas, bpa=-16.65 degrees ! Estimated noise=1.02822 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 = 0.0320903 Jy ! Component: 100 - total flux cleaned = 0.0459006 Jy ! Total flux subtracted in 100 components = 0.0459006 Jy ! Clean residual min=-0.005041 max=0.007886 Jy/beam ! Clean residual mean=0.000006 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.0459006 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0459006 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=0.069285Jy sigma=0.593679 ! Fit after self-cal, rms=0.068039Jy sigma=0.582303 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104581 Jy ! Component: 100 - total flux cleaned = 0.0180085 Jy ! Total flux subtracted in 100 components = 0.0180085 Jy ! Clean residual min=-0.004335 max=0.008350 Jy/beam ! Clean residual mean=0.000003 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.0639091 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.0639091 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=0.064878Jy sigma=0.549772 ! Fit after self-cal, rms=0.064797Jy sigma=0.549180 ! Inverting map ! Added new window around map position (-2.4, 8.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811792 Jy ! Component: 100 - total flux cleaned = 0.014086 Jy ! Total flux subtracted in 100 components = 0.014086 Jy ! Clean residual min=-0.004045 max=0.005959 Jy/beam ! Clean residual mean=0.000002 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.0779951 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.0779951 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=0.062917Jy sigma=0.529706 ! Fit after self-cal, rms=0.062746Jy sigma=0.528429 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.549 mas, bmaj=2.363 mas, bpa=-13.5 degrees ! Estimated noise=0.427431 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 = 0.010517 Jy ! Component: 100 - total flux cleaned = 0.0183671 Jy ! Component: 150 - total flux cleaned = 0.0246802 Jy ! Component: 200 - total flux cleaned = 0.0298619 Jy ! Total flux subtracted in 200 components = 0.0298619 Jy ! Clean residual min=-0.004442 max=0.007987 Jy/beam ! Clean residual mean=-0.000010 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.107857 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 113 components and 0.107857 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=0.060197Jy sigma=0.502333 ! Fit after self-cal, rms=0.059949Jy sigma=0.500225 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.549 x 2.363 at -13.5 degrees (North through East) ! Clean map min=-0.0046133 max=0.047307 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.87 KP 1.01 ! LA 0.89 NL 1.37 OV 1.12 PT 0.72 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.87 KP 0.97 ! LA 0.87 NL 1.47 OV 1.19 PT 0.70 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 HN 0.86 KP 0.99 ! LA 0.85 NL 1.54 OV 1.16 PT 0.70 ! SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.82 KP 1.00 ! LA 0.86 NL 1.44 OV 1.12 PT 0.73 ! SC 0.76 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.11 HN 0.78 KP 1.00 ! LA 0.88 NL 1.48 OV 1.14 PT 0.70 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.82 KP 1.03 ! LA 0.84 NL 1.41 OV 1.15 PT 0.74 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 0.76 KP 1.03 ! LA 0.85 NL 1.49 OV 1.14 PT 0.72 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.08 HN 0.82 KP 1.05 ! LA 0.86 NL 1.35 OV 1.19 PT 0.69 ! SC 0.72 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.79 KP 1.02 ! LA 0.87 NL 1.46 OV 1.22 PT 0.71 ! SC 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.80 KP 1.04 ! LA 0.88 NL 1.41 OV 1.12 PT 0.75 ! SC 0.73 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 HN 0.69 KP 1.05 ! LA 0.84 NL 1.51 OV 1.17 PT 0.71 ! SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 0.73 KP 1.02 ! LA 0.86 NL 1.38 OV 1.15 PT 0.70 ! SC 0.67 ! ! ! Fit before self-cal, rms=0.059949Jy sigma=0.500225 ! Fit after self-cal, rms=0.057430Jy sigma=0.477531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.499 mas, bmaj=2.354 mas, bpa=-14.68 degrees ! Estimated noise=0.404982 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, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421464 Jy ! Component: 100 - total flux cleaned = 0.00683599 Jy ! Component: 150 - total flux cleaned = 0.00794279 Jy ! Component: 200 - total flux cleaned = 0.00845668 Jy ! Total flux subtracted in 200 components = 0.00845668 Jy ! Clean residual min=-0.002511 max=0.002717 Jy/beam ! Clean residual mean=0.000003 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.116314 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 151 components and 0.116314 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=0.057054Jy sigma=0.473273 ! Fit after self-cal, rms=0.057349Jy sigma=0.471350 ! 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=0.057349Jy sigma=0.471350 ! Fit after self-cal, rms=0.055638Jy sigma=0.469393 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.483 mas, bmaj=2.36 mas, bpa=-13.84 degrees ! Estimated noise=0.403702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015874 Jy ! Component: 100 - total flux cleaned = 0.00197258 Jy ! Component: 150 - total flux cleaned = 0.0022017 Jy ! Component: 200 - total flux cleaned = 0.0023973 Jy ! Total flux subtracted in 200 components = 0.0023973 Jy ! Clean residual min=-0.001921 max=0.002142 Jy/beam ! Clean residual mean=0.000002 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.118711 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 169 components and 0.118711 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=0.055535Jy sigma=0.468403 ! Fit after self-cal, rms=0.055511Jy sigma=0.468107 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 (16.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117439 Jy ! Component: 100 - total flux cleaned = 0.00137901 Jy ! Component: 150 - total flux cleaned = 0.00160166 Jy ! Component: 200 - total flux cleaned = 0.00164443 Jy ! Total flux subtracted in 200 components = 0.00164443 Jy ! Clean residual min=-0.001722 max=0.001831 Jy/beam ! Clean residual mean=0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.120355 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 189 components and 0.120355 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=0.055393Jy sigma=0.467227 ! Fit after self-cal, rms=0.055368Jy sigma=0.467095 ! Inverting map ! Added new window around map position (-14.6, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183073 Jy ! Component: 100 - total flux cleaned = 0.00270511 Jy ! Component: 150 - total flux cleaned = 0.00290053 Jy ! Component: 200 - total flux cleaned = 0.00300501 Jy ! Total flux subtracted in 200 components = 0.00300501 Jy ! Clean residual min=-0.001622 max=0.001751 Jy/beam ! Clean residual mean=0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.12336 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 207 components and 0.12336 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=0.055281Jy sigma=0.466291 ! Fit after self-cal, rms=0.055260Jy sigma=0.466170 ! Inverting map ! Added new window around map position (-3.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157837 Jy ! Component: 100 - total flux cleaned = 0.00182657 Jy ! Component: 150 - total flux cleaned = 0.00201213 Jy ! Component: 200 - total flux cleaned = 0.00214835 Jy ! Total flux subtracted in 200 components = 0.00214835 Jy ! Clean residual min=-0.001556 max=0.001491 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.125509 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 225 components and 0.125509 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=0.055180Jy sigma=0.465552 ! Fit after self-cal, rms=0.055157Jy sigma=0.465461 ! 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=0.055157Jy sigma=0.465461 ! Fit after self-cal, rms=0.054284Jy sigma=0.465211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.473 mas, bmaj=2.359 mas, bpa=-13.4 degrees ! Estimated noise=0.396098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000732347 Jy ! Component: 100 - total flux cleaned = 0.00111185 Jy ! Component: 150 - total flux cleaned = 0.00147059 Jy ! Component: 200 - total flux cleaned = 0.00167566 Jy ! Total flux subtracted in 200 components = 0.00167566 Jy ! Clean residual min=-0.001417 max=0.001320 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.127184 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 240 components and 0.127184 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=0.054231Jy sigma=0.464747 ! Fit after self-cal, rms=0.054218Jy sigma=0.464683 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 = 0.000326033 Jy ! Component: 100 - total flux cleaned = 0.000468938 Jy ! Component: 150 - total flux cleaned = 0.000495166 Jy ! Component: 200 - total flux cleaned = 0.000469719 Jy ! Total flux subtracted in 200 components = 0.000469719 Jy ! Clean residual min=-0.001350 max=0.001292 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.127654 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 260 components and 0.127654 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=0.054187Jy sigma=0.464445 ! Fit after self-cal, rms=0.054182Jy sigma=0.464407 ! 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=0.054182Jy sigma=0.464407 ! Fit after self-cal, rms=0.053610Jy sigma=0.464306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.297 mas, bmaj=2.822 mas, bpa=-13.27 degrees ! Estimated noise=0.440787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000994548 Jy ! Component: 100 - total flux cleaned = 0.00118376 Jy ! Component: 150 - total flux cleaned = 0.00123908 Jy ! Component: 200 - total flux cleaned = 0.00121593 Jy ! Total flux subtracted in 200 components = 0.00121593 Jy ! Clean residual min=-0.001270 max=0.001446 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.12887 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 287 components and 0.12887 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=0.053582Jy sigma=0.464084 ! Fit after self-cal, rms=0.053575Jy sigma=0.464022 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 (14, 21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000553366 Jy ! Component: 100 - total flux cleaned = 0.000995054 Jy ! Component: 150 - total flux cleaned = 0.00144193 Jy ! Component: 200 - total flux cleaned = 0.00187662 Jy ! Total flux subtracted in 200 components = 0.00187662 Jy ! Clean residual min=-0.001059 max=0.001065 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.130747 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 315 components and 0.130747 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=0.053525Jy sigma=0.463654 ! Fit after self-cal, rms=0.053512Jy sigma=0.463586 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.469 mas, bmaj=2.36 mas, bpa=-13.43 degrees ! Estimated noise=0.391716 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.469 x 2.36 at -13.43 degrees (North through East) ! Clean map min=-0.0014052 max=0.04241 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=1.216 mas, bmaj=2.171 mas, bpa=-15.92 degrees ! Estimated noise=0.906456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296352 Jy ! Component: 100 - total flux cleaned = 0.0452818 Jy ! Component: 150 - total flux cleaned = 0.0565287 Jy ! Component: 200 - total flux cleaned = 0.0651114 Jy ! Total flux subtracted in 200 components = 0.0651114 Jy ! Clean residual min=-0.003789 max=0.005070 Jy/beam ! Clean residual mean=0.000005 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.0651114 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0651114 Jy ! Inverting map and beam ! Estimated beam: bmin=1.469 mas, bmaj=2.36 mas, bpa=-13.43 degrees ! Estimated noise=0.391716 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 = 0.0113555 Jy ! Component: 100 - total flux cleaned = 0.0199568 Jy ! Component: 150 - total flux cleaned = 0.0267801 Jy ! Component: 200 - total flux cleaned = 0.0323029 Jy ! Total flux subtracted in 200 components = 0.0323029 Jy ! Clean residual min=-0.003034 max=0.003354 Jy/beam ! Clean residual mean=-0.000003 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0974142 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 93 components and 0.0974142 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=2.297 mas, bmaj=2.822 mas, bpa=-13.27 degrees ! Estimated noise=0.440787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00675802 Jy ! Component: 100 - total flux cleaned = 0.0117587 Jy ! Component: 150 - total flux cleaned = 0.0155777 Jy ! Component: 200 - total flux cleaned = 0.0186735 Jy ! Total flux subtracted in 200 components = 0.0186735 Jy ! Clean residual min=-0.002395 max=0.002278 Jy/beam ! Clean residual mean=-0.000000 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.116088 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 = 0.00229658 Jy ! Component: 100 - total flux cleaned = 0.00418784 Jy ! Component: 150 - total flux cleaned = 0.00584364 Jy ! Component: 200 - total flux cleaned = 0.00696482 Jy ! Total flux subtracted in 200 components = 0.00696482 Jy ! Clean residual min=-0.001967 max=0.001747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.123053 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 183 components and 0.123053 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.469 mas, bmaj=2.36 mas, bpa=-13.43 degrees ! Estimated noise=0.391716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382344 Jy ! Component: 100 - total flux cleaned = 0.00112496 Jy ! Component: 150 - total flux cleaned = 0.00179791 Jy ! Component: 200 - total flux cleaned = 0.00227896 Jy ! Total flux subtracted in 200 components = 0.00227896 Jy ! Clean residual min=-0.001633 max=0.001482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.125332 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 217 components and 0.125332 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=0.053640Jy sigma=0.465007 ! Fit after self-cal, rms=0.053615Jy sigma=0.464211 wmodel J0330+3639_X_map.mod ! Writing 217 model components to file: J0330+3639_X_map.mod wobs J0330+3639_X_uvs.fits ! Writing UV FITS file: J0330+3639_X_uvs.fits wwins J0330+3639_X_map.win ! wwins: Wrote 7 windows to J0330+3639_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 = -0.000472465 Jy ! Component: 100 - total flux cleaned = -0.000761966 Jy ! Component: 150 - total flux cleaned = -0.000992615 Jy ! Component: 200 - total flux cleaned = -0.00109192 Jy ! Component: 250 - total flux cleaned = -0.00114961 Jy ! Component: 300 - total flux cleaned = -0.00118669 Jy ! Component: 350 - total flux cleaned = -0.00124029 Jy ! Component: 400 - total flux cleaned = -0.00125769 Jy ! Component: 450 - total flux cleaned = -0.00130836 Jy ! Component: 500 - total flux cleaned = -0.00138991 Jy ! Component: 550 - total flux cleaned = -0.00148519 Jy ! Component: 600 - total flux cleaned = -0.00157807 Jy ! Component: 650 - total flux cleaned = -0.00166888 Jy ! Component: 700 - total flux cleaned = -0.00174342 Jy ! Component: 750 - total flux cleaned = -0.00184553 Jy ! Component: 800 - total flux cleaned = -0.00193147 Jy ! Component: 850 - total flux cleaned = -0.00198743 Jy ! Component: 900 - total flux cleaned = -0.00202891 Jy ! Component: 950 - total flux cleaned = -0.00213694 Jy ! Component: 1000 - total flux cleaned = -0.00218966 Jy ! Component: 1050 - total flux cleaned = -0.00225474 Jy ! Component: 1100 - total flux cleaned = -0.00231885 Jy ! Component: 1150 - total flux cleaned = -0.00239449 Jy ! Component: 1200 - total flux cleaned = -0.00243166 Jy ! Component: 1250 - total flux cleaned = -0.00248067 Jy ! Component: 1300 - total flux cleaned = -0.00254075 Jy ! Component: 1350 - total flux cleaned = -0.00256457 Jy ! Component: 1400 - total flux cleaned = -0.00261119 Jy ! Component: 1450 - total flux cleaned = -0.00264582 Jy ! Component: 1500 - total flux cleaned = -0.00267974 Jy ! Component: 1550 - total flux cleaned = -0.00271333 Jy ! Component: 1600 - total flux cleaned = -0.00276843 Jy ! Component: 1650 - total flux cleaned = -0.0027793 Jy ! Component: 1700 - total flux cleaned = -0.00282201 Jy ! Component: 1750 - total flux cleaned = -0.00280089 Jy ! Component: 1800 - total flux cleaned = -0.00282177 Jy ! Component: 1850 - total flux cleaned = -0.00285268 Jy ! Component: 1900 - total flux cleaned = -0.00283245 Jy ! Component: 1950 - total flux cleaned = -0.00289288 Jy ! Component: 2000 - total flux cleaned = -0.00291275 Jy ! Component: 2050 - total flux cleaned = -0.00293237 Jy ! Component: 2100 - total flux cleaned = -0.00294192 Jy ! Component: 2150 - total flux cleaned = -0.00295144 Jy ! Component: 2200 - total flux cleaned = -0.00294197 Jy ! Component: 2250 - total flux cleaned = -0.00295131 Jy ! Component: 2300 - total flux cleaned = -0.00292345 Jy ! Component: 2350 - total flux cleaned = -0.00296018 Jy ! Component: 2400 - total flux cleaned = -0.00296024 Jy ! Component: 2450 - total flux cleaned = -0.00296925 Jy ! Component: 2500 - total flux cleaned = -0.0029781 Jy ! Component: 2550 - total flux cleaned = -0.00297825 Jy ! Component: 2600 - total flux cleaned = -0.00299573 Jy ! Component: 2650 - total flux cleaned = -0.00296987 Jy ! Component: 2700 - total flux cleaned = -0.00299538 Jy ! Component: 2750 - total flux cleaned = -0.00297868 Jy ! Component: 2800 - total flux cleaned = -0.00296206 Jy ! Component: 2850 - total flux cleaned = -0.00293751 Jy ! Component: 2900 - total flux cleaned = -0.00295384 Jy ! Component: 2950 - total flux cleaned = -0.0029295 Jy ! Component: 3000 - total flux cleaned = -0.0029134 Jy ! Component: 3050 - total flux cleaned = -0.00289753 Jy ! Component: 3100 - total flux cleaned = -0.00288958 Jy ! Component: 3150 - total flux cleaned = -0.00287406 Jy ! Component: 3200 - total flux cleaned = -0.00286634 Jy ! Component: 3250 - total flux cleaned = -0.00281291 Jy ! Component: 3300 - total flux cleaned = -0.0028281 Jy ! Component: 3350 - total flux cleaned = -0.00278302 Jy ! Component: 3400 - total flux cleaned = -0.00279046 Jy ! Component: 3450 - total flux cleaned = -0.00276829 Jy ! Component: 3500 - total flux cleaned = -0.00273174 Jy ! Component: 3550 - total flux cleaned = -0.00270989 Jy ! Component: 3600 - total flux cleaned = -0.00270982 Jy ! Component: 3650 - total flux cleaned = -0.00266701 Jy ! Component: 3700 - total flux cleaned = -0.00267402 Jy ! Component: 3750 - total flux cleaned = -0.00265999 Jy ! Component: 3800 - total flux cleaned = -0.00262505 Jy ! Component: 3850 - total flux cleaned = -0.00257675 Jy ! Component: 3900 - total flux cleaned = -0.00257673 Jy ! Component: 3950 - total flux cleaned = -0.00259029 Jy ! Component: 4000 - total flux cleaned = -0.00254302 Jy ! Component: 4050 - total flux cleaned = -0.00253636 Jy ! Total flux subtracted in 4096 components = -0.00253637 Jy ! Clean residual min=-0.000387 max=0.000391 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.122795 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 554 components and 0.122795 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0330+3639_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.469 x 2.36 at -13.43 degrees (North through East) ! Clean map min=-0.00098837 max=0.041159 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0330+3639_X_map.fits wmodel /image_prod/ug002_uva//J0330+3639_X_map.mod ! Writing 554 model components to file: /image_prod/ug002_uva//J0330+3639_X_map.mod wobs /image_prod/ug002_uva//J0330+3639_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0330+3639_X_uvs.fits wwins /image_prod/ug002_uva//J0330+3639_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0330+3639_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0411588 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125904 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.917695 0.917695 1.83539 3.67078 7.34156 14.6831 29.3662 58.7325 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 326.905 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0330+3639_X_dfm.log closed on Wed Mar 4 19:56:47 2020