! Started logfile: /image_prod/ug002_uva//J1611+1856_X_dfm.log on Thu Mar 5 02:36:27 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//J1611+1856_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1611+1856_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.953968 visibilities/baseline/integration-bin. ! Found source: J1611+1856 ! ! 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 121 lines of history. ! ! Reading 14424 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 J1611+1856_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034392Jy sigma=8.509725 ! Fit after self-cal, rms=0.763294Jy sigma=6.246960 ! 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=0.7284 mas, bmaj=2.495 mas, bpa=-20.97 degrees ! Estimated noise=1.14379 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 = 0.185444 Jy ! Component: 100 - total flux cleaned = 0.226302 Jy ! Total flux subtracted in 100 components = 0.226302 Jy ! Clean residual min=-0.010978 max=0.016010 Jy/beam ! Clean residual mean=0.000004 rms=0.002930 Jy/beam ! Combined flux in latest and established models = 0.226302 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.226302 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=0.081969Jy sigma=0.624222 ! Fit after self-cal, rms=0.081964Jy sigma=0.624163 ! 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=0.9372 mas, bmaj=2.596 mas, bpa=-19.8 degrees ! Estimated noise=0.732271 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 (1.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197873 Jy ! Component: 100 - total flux cleaned = 0.0326278 Jy ! Component: 150 - total flux cleaned = 0.0397243 Jy ! Component: 200 - total flux cleaned = 0.0400317 Jy ! Total flux subtracted in 200 components = 0.0400317 Jy ! Clean residual min=-0.010176 max=0.013684 Jy/beam ! Clean residual mean=0.000006 rms=0.002470 Jy/beam ! Combined flux in latest and established models = 0.266334 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.266334 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=0.076346Jy sigma=0.566597 ! Fit after self-cal, rms=0.076184Jy sigma=0.564399 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9372 x 2.596 at -19.8 degrees (North through East) ! Clean map min=-0.0094321 max=0.23999 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.86 KP 1.03 ! LA 0.98 MK 1.03 NL 1.38 OV 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.86 KP 1.03 ! LA 0.99 MK 1.03 NL 1.37 OV 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.89 KP 1.03 ! LA 0.98 MK 1.03 NL 1.33 OV 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.88 KP 1.02 ! LA 1.00 MK 1.03 NL 1.32 OV 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.87 KP 1.03 ! LA 1.01 MK 1.05 NL 1.39 OV 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.88 KP 1.00 ! LA 0.98 MK 1.05 NL 1.43 OV 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.86 KP 1.03 ! LA 1.00 MK 1.06 NL 1.32 OV 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.88 KP 1.00 ! LA 0.98 MK 1.04 NL 1.30 OV 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.86 KP 1.02 ! LA 0.98 MK 1.04 NL 1.32 OV 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.85 KP 1.02 ! LA 1.00 MK 1.04 NL 1.41 OV 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.92 KP 1.02 ! LA 1.00 MK 1.03 NL 1.36 OV 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.91 KP 0.98 ! LA 1.02 MK 1.03 NL 1.34 OV 0.89 ! ! ! Fit before self-cal, rms=0.076184Jy sigma=0.564399 ! Fit after self-cal, rms=0.067049Jy sigma=0.478528 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9436 mas, bmaj=2.555 mas, bpa=-19.46 degrees ! Estimated noise=0.722662 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 = -0.00184235 Jy ! Component: 100 - total flux cleaned = -0.00220087 Jy ! Component: 150 - total flux cleaned = -0.00233382 Jy ! Component: 200 - total flux cleaned = -0.00222711 Jy ! Total flux subtracted in 200 components = -0.00222711 Jy ! Clean residual min=-0.003933 max=0.003801 Jy/beam ! Clean residual mean=-0.000001 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.264107 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.264107 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=0.066362Jy sigma=0.470768 ! Fit after self-cal, rms=0.066440Jy sigma=0.469986 ! 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=0.066440Jy sigma=0.469986 ! Fit after self-cal, rms=0.066902Jy sigma=0.457631 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9464 mas, bmaj=2.541 mas, bpa=-19.89 degrees ! Estimated noise=0.723165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00183392 Jy ! Component: 100 - total flux cleaned = -0.00190258 Jy ! Component: 150 - total flux cleaned = -0.00195881 Jy ! Component: 200 - total flux cleaned = -0.00200251 Jy ! Total flux subtracted in 200 components = -0.00200251 Jy ! Clean residual min=-0.001887 max=0.001766 Jy/beam ! Clean residual mean=-0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.262104 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.262104 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=0.066773Jy sigma=0.456631 ! Fit after self-cal, rms=0.066788Jy sigma=0.456501 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 = -0.000419246 Jy ! Component: 100 - total flux cleaned = -0.000667083 Jy ! Component: 150 - total flux cleaned = -0.00081143 Jy ! Component: 200 - total flux cleaned = -0.00100591 Jy ! Total flux subtracted in 200 components = -0.00100591 Jy ! Clean residual min=-0.001761 max=0.001733 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.261098 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.261098 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=0.066739Jy sigma=0.456139 ! Fit after self-cal, rms=0.066730Jy sigma=0.456107 ! 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=0.066730Jy sigma=0.456107 ! Fit after self-cal, rms=0.067243Jy sigma=0.455845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9461 mas, bmaj=2.54 mas, bpa=-19.93 degrees ! Estimated noise=0.722731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113118 Jy ! Component: 100 - total flux cleaned = -0.00138833 Jy ! Component: 150 - total flux cleaned = -0.00142512 Jy ! Component: 200 - total flux cleaned = -0.00142616 Jy ! Total flux subtracted in 200 components = -0.00142616 Jy ! Clean residual min=-0.001557 max=0.001498 Jy/beam ! Clean residual mean=-0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.259672 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.259672 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=0.067185Jy sigma=0.455423 ! Fit after self-cal, rms=0.067186Jy sigma=0.455396 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 = -0.00025406 Jy ! Component: 100 - total flux cleaned = -0.000375064 Jy ! Component: 150 - total flux cleaned = -0.000482955 Jy ! Component: 200 - total flux cleaned = -0.000557727 Jy ! Total flux subtracted in 200 components = -0.000557727 Jy ! Clean residual min=-0.001496 max=0.001470 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.259115 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.259115 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=0.067158Jy sigma=0.455211 ! Fit after self-cal, rms=0.067154Jy sigma=0.455198 ! 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=0.067154Jy sigma=0.455198 ! Fit after self-cal, rms=0.067431Jy sigma=0.455101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=2.803 mas, bpa=-13.17 degrees ! Estimated noise=0.867264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000543322 Jy ! Component: 100 - total flux cleaned = -0.000595563 Jy ! Component: 150 - total flux cleaned = -0.000519301 Jy ! Component: 200 - total flux cleaned = -0.000437063 Jy ! Total flux subtracted in 200 components = -0.000437063 Jy ! Clean residual min=-0.001813 max=0.002145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.258677 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.258677 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=0.067426Jy sigma=0.455062 ! Fit after self-cal, rms=0.067428Jy sigma=0.455048 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 (0.4, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213121 Jy ! Component: 100 - total flux cleaned = 0.00275056 Jy ! Component: 150 - total flux cleaned = 0.00312579 Jy ! Component: 200 - total flux cleaned = 0.00340209 Jy ! Total flux subtracted in 200 components = 0.00340209 Jy ! Clean residual min=-0.001428 max=0.001315 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.26208 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 142 components and 0.26208 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=0.067379Jy sigma=0.454663 ! Fit after self-cal, rms=0.067377Jy sigma=0.454639 ! 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=0.9459 mas, bmaj=2.54 mas, bpa=-19.95 degrees ! Estimated noise=0.722392 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9459 x 2.54 at -19.95 degrees (North through East) ! Clean map min=-0.0014029 max=0.23659 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=0.7361 mas, bmaj=2.443 mas, bpa=-21.1 degrees ! Estimated noise=1.13086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.183301 Jy ! Component: 100 - total flux cleaned = 0.223421 Jy ! Component: 150 - total flux cleaned = 0.236074 Jy ! Component: 200 - total flux cleaned = 0.24268 Jy ! Total flux subtracted in 200 components = 0.24268 Jy ! Clean residual min=-0.002576 max=0.003263 Jy/beam ! Clean residual mean=-0.000002 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.24268 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.24268 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9459 mas, bmaj=2.54 mas, bpa=-19.95 degrees ! Estimated noise=0.722392 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 = 0.00508255 Jy ! Component: 100 - total flux cleaned = 0.00793707 Jy ! Component: 150 - total flux cleaned = 0.00993117 Jy ! Component: 200 - total flux cleaned = 0.0115183 Jy ! Total flux subtracted in 200 components = 0.0115183 Jy ! Clean residual min=-0.001557 max=0.001541 Jy/beam ! Clean residual mean=0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.254198 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 0.254198 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=2.125 mas, bmaj=2.803 mas, bpa=-13.17 degrees ! Estimated noise=0.867264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214614 Jy ! Component: 100 - total flux cleaned = 0.00318247 Jy ! Component: 150 - total flux cleaned = 0.00396602 Jy ! Component: 200 - total flux cleaned = 0.00466652 Jy ! Total flux subtracted in 200 components = 0.00466652 Jy ! Clean residual min=-0.001728 max=0.001551 Jy/beam ! Clean residual mean=0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.258865 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 = 0.000555661 Jy ! Component: 100 - total flux cleaned = 0.000975076 Jy ! Component: 150 - total flux cleaned = 0.00131597 Jy ! Component: 200 - total flux cleaned = 0.00170786 Jy ! Total flux subtracted in 200 components = 0.00170786 Jy ! Clean residual min=-0.001563 max=0.001407 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.260573 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 143 components and 0.260573 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9459 mas, bmaj=2.54 mas, bpa=-19.95 degrees ! Estimated noise=0.722392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.01384e-05 Jy ! Component: 100 - total flux cleaned = 0.000382283 Jy ! Component: 150 - total flux cleaned = 0.000715843 Jy ! Component: 200 - total flux cleaned = 0.000949343 Jy ! Total flux subtracted in 200 components = 0.000949343 Jy ! Clean residual min=-0.001479 max=0.001394 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.261522 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 168 components and 0.261522 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=0.067321Jy sigma=0.454315 ! Fit after self-cal, rms=0.067306Jy sigma=0.454268 wmodel J1611+1856_X_map.mod ! Writing 168 model components to file: J1611+1856_X_map.mod wobs J1611+1856_X_uvs.fits ! Writing UV FITS file: J1611+1856_X_uvs.fits wwins J1611+1856_X_map.win ! wwins: Wrote 3 windows to J1611+1856_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 = -0.000208558 Jy ! Component: 100 - total flux cleaned = -0.000593717 Jy ! Component: 150 - total flux cleaned = -0.000914904 Jy ! Component: 200 - total flux cleaned = -0.00114108 Jy ! Component: 250 - total flux cleaned = -0.00136014 Jy ! Component: 300 - total flux cleaned = -0.00155372 Jy ! Component: 350 - total flux cleaned = -0.00170483 Jy ! Component: 400 - total flux cleaned = -0.00188991 Jy ! Component: 450 - total flux cleaned = -0.00208907 Jy ! Component: 500 - total flux cleaned = -0.00233763 Jy ! Component: 550 - total flux cleaned = -0.00247706 Jy ! Component: 600 - total flux cleaned = -0.00266592 Jy ! Component: 650 - total flux cleaned = -0.00283456 Jy ! Component: 700 - total flux cleaned = -0.00298371 Jy ! Component: 750 - total flux cleaned = -0.00311449 Jy ! Component: 800 - total flux cleaned = -0.0032919 Jy ! Component: 850 - total flux cleaned = -0.00345078 Jy ! Component: 900 - total flux cleaned = -0.00352937 Jy ! Component: 950 - total flux cleaned = -0.00362235 Jy ! Component: 1000 - total flux cleaned = -0.0037144 Jy ! Component: 1050 - total flux cleaned = -0.00385056 Jy ! Component: 1100 - total flux cleaned = -0.00394014 Jy ! Component: 1150 - total flux cleaned = -0.00407308 Jy ! Component: 1200 - total flux cleaned = -0.00411687 Jy ! Component: 1250 - total flux cleaned = -0.00423249 Jy ! Component: 1300 - total flux cleaned = -0.00433243 Jy ! Component: 1350 - total flux cleaned = -0.00441725 Jy ! Component: 1400 - total flux cleaned = -0.00454301 Jy ! Component: 1450 - total flux cleaned = -0.00458469 Jy ! Component: 1500 - total flux cleaned = -0.0046531 Jy ! Component: 1550 - total flux cleaned = -0.00473469 Jy ! Component: 1600 - total flux cleaned = -0.00481557 Jy ! Component: 1650 - total flux cleaned = -0.00492228 Jy ! Component: 1700 - total flux cleaned = -0.00497503 Jy ! Component: 1750 - total flux cleaned = -0.00508005 Jy ! Component: 1800 - total flux cleaned = -0.00515786 Jy ! Component: 1850 - total flux cleaned = -0.00519647 Jy ! Component: 1900 - total flux cleaned = -0.00526002 Jy ! Component: 1950 - total flux cleaned = -0.00532339 Jy ! Component: 2000 - total flux cleaned = -0.00536085 Jy ! Component: 2050 - total flux cleaned = -0.00542305 Jy ! Component: 2100 - total flux cleaned = -0.00548464 Jy ! Component: 2150 - total flux cleaned = -0.00550915 Jy ! Component: 2200 - total flux cleaned = -0.00556969 Jy ! Component: 2250 - total flux cleaned = -0.00560588 Jy ! Component: 2300 - total flux cleaned = -0.00560591 Jy ! Component: 2350 - total flux cleaned = -0.00571277 Jy ! Component: 2400 - total flux cleaned = -0.00568919 Jy ! Component: 2450 - total flux cleaned = -0.00573586 Jy ! Component: 2500 - total flux cleaned = -0.00574745 Jy ! Component: 2550 - total flux cleaned = -0.00578188 Jy ! Component: 2600 - total flux cleaned = -0.00577053 Jy ! Component: 2650 - total flux cleaned = -0.00580458 Jy ! Component: 2700 - total flux cleaned = -0.00582726 Jy ! Component: 2750 - total flux cleaned = -0.0058497 Jy ! Component: 2800 - total flux cleaned = -0.00584968 Jy ! Component: 2850 - total flux cleaned = -0.0058497 Jy ! Component: 2900 - total flux cleaned = -0.00586079 Jy ! Component: 2950 - total flux cleaned = -0.00589331 Jy ! Component: 3000 - total flux cleaned = -0.00590412 Jy ! Component: 3050 - total flux cleaned = -0.00588267 Jy ! Component: 3100 - total flux cleaned = -0.00585062 Jy ! Component: 3150 - total flux cleaned = -0.00588239 Jy ! Component: 3200 - total flux cleaned = -0.00589297 Jy ! Component: 3250 - total flux cleaned = -0.0058615 Jy ! Component: 3300 - total flux cleaned = -0.00586157 Jy ! Component: 3350 - total flux cleaned = -0.0058097 Jy ! Component: 3400 - total flux cleaned = -0.00578911 Jy ! Component: 3450 - total flux cleaned = -0.00580959 Jy ! Component: 3500 - total flux cleaned = -0.00578927 Jy ! Component: 3550 - total flux cleaned = -0.00573873 Jy ! Component: 3600 - total flux cleaned = -0.00572878 Jy ! Component: 3650 - total flux cleaned = -0.00573878 Jy ! Component: 3700 - total flux cleaned = -0.00572885 Jy ! Component: 3750 - total flux cleaned = -0.00570901 Jy ! Component: 3800 - total flux cleaned = -0.00566961 Jy ! Component: 3850 - total flux cleaned = -0.00563055 Jy ! Component: 3900 - total flux cleaned = -0.00563048 Jy ! Component: 3950 - total flux cleaned = -0.00560156 Jy ! Component: 4000 - total flux cleaned = -0.00556306 Jy ! Component: 4050 - total flux cleaned = -0.00554396 Jy ! Total flux subtracted in 4096 components = -0.00548696 Jy ! Clean residual min=-0.000624 max=0.000584 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.256035 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 466 components and 0.256035 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1611+1856_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9459 x 2.54 at -19.95 degrees (North through East) ! Clean map min=-0.001115 max=0.23712 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1611+1856_X_map.fits wmodel /image_prod/ug002_uva//J1611+1856_X_map.mod ! Writing 466 model components to file: /image_prod/ug002_uva//J1611+1856_X_map.mod wobs /image_prod/ug002_uva//J1611+1856_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1611+1856_X_uvs.fits wwins /image_prod/ug002_uva//J1611+1856_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1611+1856_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.237118 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169313 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214214 0.214214 0.428427 0.856854 1.71371 3.42742 6.85484 13.7097 27.4193 54.8387 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.237 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1400.47 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1611+1856_X_dfm.log closed on Thu Mar 5 02:36:31 2020