! Started logfile: /image_prod/ug002_uva//J2301+5706_X_dfm.log on Thu Mar 5 06:03:14 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//J2301+5706_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2301+5706_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979167 visibilities/baseline/integration-bin. ! Found source: J2301+5706 ! ! 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 25380 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 J2301+5706_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013927Jy sigma=8.530880 ! Fit after self-cal, rms=0.830337Jy sigma=6.947014 ! 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=0.7418 mas, bmaj=1.002 mas, bpa=-14.43 degrees ! Estimated noise=1.16426 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 = 0.124918 Jy ! Component: 100 - total flux cleaned = 0.164353 Jy ! Total flux subtracted in 100 components = 0.164353 Jy ! Clean residual min=-0.008726 max=0.017892 Jy/beam ! Clean residual mean=0.000011 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 0.164353 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.164353 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=0.081167Jy sigma=0.602805 ! Fit after self-cal, rms=0.081190Jy sigma=0.602516 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204352 Jy ! Component: 100 - total flux cleaned = 0.0326147 Jy ! Total flux subtracted in 100 components = 0.0326147 Jy ! Clean residual min=-0.006603 max=0.007938 Jy/beam ! Clean residual mean=0.000003 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.196968 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.196968 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=0.074709Jy sigma=0.540166 ! Fit after self-cal, rms=0.074729Jy sigma=0.540025 ! 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=0.966 mas, bmaj=1.268 mas, bpa=-13.24 degrees ! Estimated noise=0.541196 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 = 0.00816868 Jy ! Component: 100 - total flux cleaned = 0.0120665 Jy ! Component: 150 - total flux cleaned = 0.0125398 Jy ! Component: 200 - total flux cleaned = 0.0126873 Jy ! Total flux subtracted in 200 components = 0.0126873 Jy ! Clean residual min=-0.007090 max=0.007878 Jy/beam ! Clean residual mean=0.000005 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.209655 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.209655 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=0.073729Jy sigma=0.533485 ! Fit after self-cal, rms=0.073738Jy sigma=0.533455 ! Inverting map ! Added new window around map position (2.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00754124 Jy ! Component: 100 - total flux cleaned = 0.00876031 Jy ! Component: 150 - total flux cleaned = 0.00944889 Jy ! Component: 200 - total flux cleaned = 0.00989674 Jy ! Total flux subtracted in 200 components = 0.00989674 Jy ! Clean residual min=-0.006458 max=0.006742 Jy/beam ! Clean residual mean=0.000005 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.219552 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.219552 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=0.072863Jy sigma=0.524941 ! Fit after self-cal, rms=0.072807Jy sigma=0.524506 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506321 Jy ! Component: 100 - total flux cleaned = 0.00604224 Jy ! Component: 150 - total flux cleaned = 0.00603114 Jy ! Component: 200 - total flux cleaned = 0.00613525 Jy ! Total flux subtracted in 200 components = 0.00613525 Jy ! Clean residual min=-0.006061 max=0.006209 Jy/beam ! Clean residual mean=0.000003 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.225687 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.225687 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=0.072172Jy sigma=0.518835 ! Fit after self-cal, rms=0.072124Jy sigma=0.518453 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.966 x 1.268 at -13.24 degrees (North through East) ! Clean map min=-0.0056649 max=0.17345 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.90 KP 1.04 ! LA 0.96 MK 1.12 NL 1.14 OV 1.00 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.91 KP 1.04 ! LA 0.98 MK 1.16 NL 1.12 OV 0.98 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.91 KP 1.02 ! LA 0.97 MK 1.12 NL 1.12 OV 1.00 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.93 KP 1.04 ! LA 0.97 MK 1.14 NL 1.10 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.91 KP 1.04 ! LA 0.96 MK 1.09 NL 1.14 OV 1.00 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.92 KP 1.03 ! LA 0.96 MK 1.14 NL 1.13 OV 0.98 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.93 KP 1.04 ! LA 0.96 MK 1.09 NL 1.12 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.91 KP 1.04 ! LA 0.97 MK 1.07 NL 1.11 OV 0.98 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.92 KP 1.04 ! LA 0.97 MK 1.08 NL 1.13 OV 0.98 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.92 KP 1.04 ! LA 0.99 MK 1.12 NL 1.14 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.92 KP 1.05 ! LA 0.97 MK 1.07 NL 1.13 OV 0.99 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.90 KP 1.05 ! LA 0.98 MK 1.07 NL 1.11 OV 1.01 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.072124Jy sigma=0.518453 ! Fit after self-cal, rms=0.068962Jy sigma=0.500988 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9812 mas, bmaj=1.276 mas, bpa=-12.1 degrees ! Estimated noise=0.543276 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 (-7.2, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365531 Jy ! Component: 100 - total flux cleaned = 0.00528437 Jy ! Component: 150 - total flux cleaned = 0.0058731 Jy ! Component: 200 - total flux cleaned = 0.00602101 Jy ! Total flux subtracted in 200 components = 0.00602101 Jy ! Clean residual min=-0.003411 max=0.003306 Jy/beam ! Clean residual mean=0.000002 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.231708 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.231708 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=0.068636Jy sigma=0.498531 ! Fit after self-cal, rms=0.068602Jy sigma=0.498238 ! 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=0.068602Jy sigma=0.498238 ! Fit after self-cal, rms=0.071571Jy sigma=0.486927 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9814 mas, bmaj=1.274 mas, bpa=-14.19 degrees ! Estimated noise=0.547213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000659001 Jy ! Component: 100 - total flux cleaned = -0.000624287 Jy ! Component: 150 - total flux cleaned = -0.00040035 Jy ! Component: 200 - total flux cleaned = -0.00030498 Jy ! Total flux subtracted in 200 components = -0.00030498 Jy ! Clean residual min=-0.002012 max=0.002522 Jy/beam ! Clean residual mean=0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.231403 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.231403 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=0.071447Jy sigma=0.485660 ! Fit after self-cal, rms=0.071490Jy sigma=0.485522 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 (4.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255901 Jy ! Component: 100 - total flux cleaned = 0.00349967 Jy ! Component: 150 - total flux cleaned = 0.00413712 Jy ! Component: 200 - total flux cleaned = 0.00461334 Jy ! Total flux subtracted in 200 components = 0.00461334 Jy ! Clean residual min=-0.001740 max=0.002122 Jy/beam ! Clean residual mean=0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.236016 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.236016 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=0.071380Jy sigma=0.484442 ! Fit after self-cal, rms=0.071374Jy sigma=0.484394 ! Inverting map ! Added new window around map position (9, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178308 Jy ! Component: 100 - total flux cleaned = 0.00269018 Jy ! Component: 150 - total flux cleaned = 0.00324446 Jy ! Component: 200 - total flux cleaned = 0.00378703 Jy ! Total flux subtracted in 200 components = 0.00378703 Jy ! Clean residual min=-0.001609 max=0.001573 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.239803 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 127 components and 0.239803 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=0.071310Jy sigma=0.483809 ! Fit after self-cal, rms=0.071307Jy sigma=0.483785 ! 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=0.071307Jy sigma=0.483785 ! Fit after self-cal, rms=0.071503Jy sigma=0.483497 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9798 mas, bmaj=1.272 mas, bpa=-14.21 degrees ! Estimated noise=0.546875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.33788e-05 Jy ! Component: 100 - total flux cleaned = 0.000202913 Jy ! Component: 150 - total flux cleaned = 0.00058704 Jy ! Component: 200 - total flux cleaned = 0.000972787 Jy ! Total flux subtracted in 200 components = 0.000972787 Jy ! Clean residual min=-0.001495 max=0.001476 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.240776 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 0.240776 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=0.071460Jy sigma=0.483097 ! Fit after self-cal, rms=0.071460Jy sigma=0.483086 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, 28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130992 Jy ! Component: 100 - total flux cleaned = 0.00184111 Jy ! Component: 150 - total flux cleaned = 0.00216862 Jy ! Component: 200 - total flux cleaned = 0.00253812 Jy ! Total flux subtracted in 200 components = 0.00253812 Jy ! Clean residual min=-0.001419 max=0.001313 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.243314 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 149 components and 0.243314 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=0.071418Jy sigma=0.482747 ! Fit after self-cal, rms=0.071416Jy sigma=0.482732 ! 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=0.071416Jy sigma=0.482732 ! Fit after self-cal, rms=0.071507Jy sigma=0.482682 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=2.25 mas, bpa=-22.44 degrees ! Estimated noise=0.67691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011163 Jy ! Component: 100 - total flux cleaned = 0.00154058 Jy ! Component: 150 - total flux cleaned = 0.00193704 Jy ! Component: 200 - total flux cleaned = 0.00226004 Jy ! Total flux subtracted in 200 components = 0.00226004 Jy ! Clean residual min=-0.001828 max=0.001434 Jy/beam ! Clean residual mean=0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.245574 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 167 components and 0.245574 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=0.071491Jy sigma=0.482524 ! Fit after self-cal, rms=0.071490Jy sigma=0.482515 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 = 0.000177979 Jy ! Component: 100 - total flux cleaned = 0.000501665 Jy ! Component: 150 - total flux cleaned = 0.000753732 Jy ! Component: 200 - total flux cleaned = 0.00092711 Jy ! Total flux subtracted in 200 components = 0.00092711 Jy ! Clean residual min=-0.001760 max=0.001392 Jy/beam ! Clean residual mean=0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.246502 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 177 components and 0.246502 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=0.071482Jy sigma=0.482439 ! Fit after self-cal, rms=0.071481Jy sigma=0.482438 ! 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=0.9787 mas, bmaj=1.272 mas, bpa=-14.26 degrees ! Estimated noise=0.546637 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9787 x 1.272 at -14.26 degrees (North through East) ! Clean map min=-0.0016087 max=0.17452 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=0.7512 mas, bmaj=1.009 mas, bpa=-15.88 degrees ! Estimated noise=1.18425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12659 Jy ! Component: 100 - total flux cleaned = 0.165478 Jy ! Component: 150 - total flux cleaned = 0.185434 Jy ! Component: 200 - total flux cleaned = 0.197229 Jy ! Total flux subtracted in 200 components = 0.197229 Jy ! Clean residual min=-0.004571 max=0.006011 Jy/beam ! Clean residual mean=0.000003 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.197229 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.197229 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9787 mas, bmaj=1.272 mas, bpa=-14.26 degrees ! Estimated noise=0.546637 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 = 0.00908586 Jy ! Component: 100 - total flux cleaned = 0.015204 Jy ! Component: 150 - total flux cleaned = 0.019738 Jy ! Component: 200 - total flux cleaned = 0.0233408 Jy ! Total flux subtracted in 200 components = 0.0233408 Jy ! Clean residual min=-0.002354 max=0.003210 Jy/beam ! Clean residual mean=0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.22057 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.22057 Jy ! Inverting map ! Added new window around map position (-7.8, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324887 Jy ! Component: 100 - total flux cleaned = 0.00580464 Jy ! Component: 150 - total flux cleaned = 0.00801921 Jy ! Component: 200 - total flux cleaned = 0.00988876 Jy ! Total flux subtracted in 200 components = 0.00988876 Jy ! Clean residual min=-0.001886 max=0.001820 Jy/beam ! Clean residual mean=0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.230459 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 61 components and 0.230459 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=2.167 mas, bmaj=2.25 mas, bpa=-22.44 degrees ! Estimated noise=0.67691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284447 Jy ! Component: 100 - total flux cleaned = 0.00465833 Jy ! Component: 150 - total flux cleaned = 0.00619277 Jy ! Component: 200 - total flux cleaned = 0.00752334 Jy ! Total flux subtracted in 200 components = 0.00752334 Jy ! Clean residual min=-0.002055 max=0.001805 Jy/beam ! Clean residual mean=0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.237982 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 = 0.00116558 Jy ! Component: 100 - total flux cleaned = 0.00219161 Jy ! Component: 150 - total flux cleaned = 0.00306127 Jy ! Component: 200 - total flux cleaned = 0.00388071 Jy ! Total flux subtracted in 200 components = 0.00388071 Jy ! Clean residual min=-0.001818 max=0.001555 Jy/beam ! Clean residual mean=0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.241863 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 144 components and 0.241863 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9787 mas, bmaj=1.272 mas, bpa=-14.26 degrees ! Estimated noise=0.546637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575199 Jy ! Component: 100 - total flux cleaned = 0.000980261 Jy ! Component: 150 - total flux cleaned = 0.00143455 Jy ! Component: 200 - total flux cleaned = 0.00174382 Jy ! Total flux subtracted in 200 components = 0.00174382 Jy ! Clean residual min=-0.001311 max=0.001351 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.243607 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 168 components and 0.243607 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=0.071608Jy sigma=0.483100 ! Fit after self-cal, rms=0.071574Jy sigma=0.482985 wmodel J2301+5706_X_map.mod ! Writing 168 model components to file: J2301+5706_X_map.mod wobs J2301+5706_X_uvs.fits ! Writing UV FITS file: J2301+5706_X_uvs.fits wwins J2301+5706_X_map.win ! wwins: Wrote 8 windows to J2301+5706_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 = -0.000215592 Jy ! Component: 100 - total flux cleaned = -0.000328288 Jy ! Component: 150 - total flux cleaned = -0.000393137 Jy ! Component: 200 - total flux cleaned = -0.000498673 Jy ! Component: 250 - total flux cleaned = -0.000642342 Jy ! Component: 300 - total flux cleaned = -0.000702546 Jy ! Component: 350 - total flux cleaned = -0.00078179 Jy ! Component: 400 - total flux cleaned = -0.000879427 Jy ! Component: 450 - total flux cleaned = -0.000898818 Jy ! Component: 500 - total flux cleaned = -0.000936904 Jy ! Component: 550 - total flux cleaned = -0.000974002 Jy ! Component: 600 - total flux cleaned = -0.000956207 Jy ! Component: 650 - total flux cleaned = -0.000992064 Jy ! Component: 700 - total flux cleaned = -0.000956676 Jy ! Component: 750 - total flux cleaned = -0.000939493 Jy ! Component: 800 - total flux cleaned = -0.000922455 Jy ! Component: 850 - total flux cleaned = -0.000905471 Jy ! Component: 900 - total flux cleaned = -0.000855509 Jy ! Component: 950 - total flux cleaned = -0.00080592 Jy ! Component: 1000 - total flux cleaned = -0.000821916 Jy ! Component: 1050 - total flux cleaned = -0.000821733 Jy ! Component: 1100 - total flux cleaned = -0.00078963 Jy ! Component: 1150 - total flux cleaned = -0.00078985 Jy ! Component: 1200 - total flux cleaned = -0.00077396 Jy ! Component: 1250 - total flux cleaned = -0.000820158 Jy ! Component: 1300 - total flux cleaned = -0.000743493 Jy ! Component: 1350 - total flux cleaned = -0.000773789 Jy ! Component: 1400 - total flux cleaned = -0.000713807 Jy ! Component: 1450 - total flux cleaned = -0.000773317 Jy ! Component: 1500 - total flux cleaned = -0.000758491 Jy ! Component: 1550 - total flux cleaned = -0.000772928 Jy ! Component: 1600 - total flux cleaned = -0.0008161 Jy ! Component: 1650 - total flux cleaned = -0.000715995 Jy ! Component: 1700 - total flux cleaned = -0.000772733 Jy ! Component: 1750 - total flux cleaned = -0.000716594 Jy ! Component: 1800 - total flux cleaned = -0.000758242 Jy ! Component: 1850 - total flux cleaned = -0.000689292 Jy ! Component: 1900 - total flux cleaned = -0.0007167 Jy ! Component: 1950 - total flux cleaned = -0.000730308 Jy ! Component: 2000 - total flux cleaned = -0.000743693 Jy ! Component: 2050 - total flux cleaned = -0.000783691 Jy ! Component: 2100 - total flux cleaned = -0.000796909 Jy ! Component: 2150 - total flux cleaned = -0.000770704 Jy ! Component: 2200 - total flux cleaned = -0.000796909 Jy ! Component: 2250 - total flux cleaned = -0.000900478 Jy ! Component: 2300 - total flux cleaned = -0.000926218 Jy ! Component: 2350 - total flux cleaned = -0.000926304 Jy ! Component: 2400 - total flux cleaned = -0.00100243 Jy ! Component: 2450 - total flux cleaned = -0.000977335 Jy ! Component: 2500 - total flux cleaned = -0.00102743 Jy ! Component: 2550 - total flux cleaned = -0.00106462 Jy ! Component: 2600 - total flux cleaned = -0.0010646 Jy ! Component: 2650 - total flux cleaned = -0.00108915 Jy ! Component: 2700 - total flux cleaned = -0.00110136 Jy ! Component: 2750 - total flux cleaned = -0.00119816 Jy ! Component: 2800 - total flux cleaned = -0.00111392 Jy ! Component: 2850 - total flux cleaned = -0.00119761 Jy ! Component: 2900 - total flux cleaned = -0.00117385 Jy ! Component: 2950 - total flux cleaned = -0.00113847 Jy ! Component: 3000 - total flux cleaned = -0.00122058 Jy ! Component: 3050 - total flux cleaned = -0.00123225 Jy ! Component: 3100 - total flux cleaned = -0.00122062 Jy ! Component: 3150 - total flux cleaned = -0.00128984 Jy ! Component: 3200 - total flux cleaned = -0.00127827 Jy ! Component: 3250 - total flux cleaned = -0.00128965 Jy ! Component: 3300 - total flux cleaned = -0.00128958 Jy ! Component: 3350 - total flux cleaned = -0.00135721 Jy ! Component: 3400 - total flux cleaned = -0.00139085 Jy ! Component: 3450 - total flux cleaned = -0.00142434 Jy ! Component: 3500 - total flux cleaned = -0.00141328 Jy ! Component: 3550 - total flux cleaned = -0.00143533 Jy ! Component: 3600 - total flux cleaned = -0.00144642 Jy ! Component: 3650 - total flux cleaned = -0.00146831 Jy ! Component: 3700 - total flux cleaned = -0.00149003 Jy ! Component: 3750 - total flux cleaned = -0.00149003 Jy ! Component: 3800 - total flux cleaned = -0.00151157 Jy ! Component: 3850 - total flux cleaned = -0.00152224 Jy ! Component: 3900 - total flux cleaned = -0.00153292 Jy ! Component: 3950 - total flux cleaned = -0.00158589 Jy ! Component: 4000 - total flux cleaned = -0.00157539 Jy ! Component: 4050 - total flux cleaned = -0.00160689 Jy ! Total flux subtracted in 4096 components = -0.00161729 Jy ! Clean residual min=-0.000576 max=0.000565 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.241989 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 488 components and 0.241989 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2301+5706_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9787 x 1.272 at -14.26 degrees (North through East) ! Clean map min=-0.00091873 max=0.1752 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2301+5706_X_map.fits wmodel /image_prod/ug002_uva//J2301+5706_X_map.mod ! Writing 488 model components to file: /image_prod/ug002_uva//J2301+5706_X_map.mod wobs /image_prod/ug002_uva//J2301+5706_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2301+5706_X_uvs.fits wwins /image_prod/ug002_uva//J2301+5706_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2301+5706_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.1752 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172579 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.295513 0.295513 0.591025 1.18205 2.3641 4.7282 9.45641 18.9128 37.8256 75.6512 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.175 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1015.18 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2301+5706_X_dfm.log closed on Thu Mar 5 06:03:19 2020