! Started logfile: /image_prod/ug002_uva//J2320-1919_X_b_dfm.log on Thu Mar 5 06:13:05 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//J2320-1919_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2320-1919_X_b_uva.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J2320-1919 ! ! 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 48600 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 J2320-1919_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002294Jy sigma=9.056573 ! Fit after self-cal, rms=0.972826Jy sigma=8.800348 ! 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=0.6014 mas, bmaj=1.648 mas, bpa=-2.184 degrees ! Estimated noise=0.897298 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 = 0.0222888 Jy ! Component: 100 - total flux cleaned = 0.0271596 Jy ! Total flux subtracted in 100 components = 0.0271596 Jy ! Clean residual min=-0.002154 max=0.002302 Jy/beam ! Clean residual mean=0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0271596 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0271596 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=0.057992Jy sigma=0.473252 ! Fit after self-cal, rms=0.056220Jy sigma=0.456161 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403006 Jy ! Component: 100 - total flux cleaned = 0.00521553 Jy ! Total flux subtracted in 100 components = 0.00521553 Jy ! Clean residual min=-0.002489 max=0.002176 Jy/beam ! Clean residual mean=0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0323752 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0323752 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=0.055957Jy sigma=0.454442 ! Fit after self-cal, rms=0.055961Jy sigma=0.454388 ! 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=0.8139 mas, bmaj=2.064 mas, bpa=-1.593 degrees ! Estimated noise=0.361812 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 = -0.000595409 Jy ! Component: 100 - total flux cleaned = -0.000685056 Jy ! Component: 150 - total flux cleaned = -0.000775565 Jy ! Component: 200 - total flux cleaned = -0.000852641 Jy ! Total flux subtracted in 200 components = -0.000852641 Jy ! Clean residual min=-0.001915 max=0.001981 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0315225 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0315225 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=0.055950Jy sigma=0.454254 ! Fit after self-cal, rms=0.055927Jy sigma=0.454167 ! Inverting map ! Added new window around map position (6.4, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187705 Jy ! Component: 100 - total flux cleaned = 0.00268434 Jy ! Component: 150 - total flux cleaned = 0.00286419 Jy ! Component: 200 - total flux cleaned = 0.00291416 Jy ! Total flux subtracted in 200 components = 0.00291416 Jy ! Clean residual min=-0.001848 max=0.001330 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0344367 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.0344367 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=0.055859Jy sigma=0.453502 ! Fit after self-cal, rms=0.055809Jy sigma=0.453288 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8139 x 2.064 at -1.593 degrees (North through East) ! Clean map min=-0.0015993 max=0.032192 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.77 KP 1.06 ! LA 1.00 MK 1.18 NL 0.94 OV 1.06 ! PT 1.09 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.80 KP 1.04 ! LA 1.04 MK 1.15 NL 0.94 OV 1.10 ! PT 1.08 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.77 KP 1.04 ! LA 1.00 MK 1.10 NL 0.89 OV 1.08 ! PT 1.17 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.84 KP 1.05 ! LA 0.98 MK 1.11 NL 0.95 OV 1.00 ! PT 1.06 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.80 KP 1.04 ! LA 1.01 MK 1.07 NL 0.98 OV 1.08 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.78 KP 1.06 ! LA 1.09 MK 1.06 NL 1.00 OV 1.12 ! PT 1.09 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.82 KP 1.00 ! LA 1.04 MK 1.05 NL 0.88 OV 1.02 ! PT 1.16 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.75 KP 1.17 ! LA 1.07 MK 1.08 NL 0.92 OV 0.98 ! PT 1.14 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.81 KP 1.06 ! LA 1.00 MK 1.04 NL 0.92 OV 1.07 ! PT 1.11 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.79 KP 0.96 ! LA 1.02 MK 1.07 NL 0.96 OV 1.01 ! PT 1.12 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.87 HN 0.79 KP 0.97 ! LA 1.08 MK 0.98 NL 0.79 OV 1.08 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.70 KP 1.01 ! LA 1.05 MK 0.92 NL 0.81 OV 1.08 ! PT 0.93 SC 0.95 ! ! ! Fit before self-cal, rms=0.055809Jy sigma=0.453288 ! Fit after self-cal, rms=0.052072Jy sigma=0.451581 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8102 mas, bmaj=2.068 mas, bpa=-1.367 degrees ! Estimated noise=0.358862 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 (4.2, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138163 Jy ! Component: 100 - total flux cleaned = 0.00211006 Jy ! Component: 150 - total flux cleaned = 0.00253824 Jy ! Component: 200 - total flux cleaned = 0.00262628 Jy ! Total flux subtracted in 200 components = 0.00262628 Jy ! Clean residual min=-0.000716 max=0.000779 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.037063 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 60 components and 0.037063 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=0.052037Jy sigma=0.451212 ! Fit after self-cal, rms=0.051974Jy sigma=0.450474 ! 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=0.051974Jy sigma=0.450474 ! Fit after self-cal, rms=0.051698Jy sigma=0.450092 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8082 mas, bmaj=2.066 mas, bpa=-1.519 degrees ! Estimated noise=0.357343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079561 Jy ! Component: 100 - total flux cleaned = 0.00124801 Jy ! Component: 150 - total flux cleaned = 0.00143272 Jy ! Component: 200 - total flux cleaned = 0.00145415 Jy ! Total flux subtracted in 200 components = 0.00145415 Jy ! Clean residual min=-0.000644 max=0.000730 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0385171 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.0385171 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=0.051685Jy sigma=0.449961 ! Fit after self-cal, rms=0.051693Jy sigma=0.449695 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 (-41.8, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690028 Jy ! Component: 100 - total flux cleaned = 0.000955968 Jy ! Component: 150 - total flux cleaned = 0.00101265 Jy ! Component: 200 - total flux cleaned = 0.00106154 Jy ! Total flux subtracted in 200 components = 0.00106154 Jy ! Clean residual min=-0.000620 max=0.000692 Jy/beam ! Clean residual mean=0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0395787 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.0395787 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=0.051681Jy sigma=0.449587 ! Fit after self-cal, rms=0.051679Jy sigma=0.449529 ! Inverting map ! Added new window around map position (41, -24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675291 Jy ! Component: 100 - total flux cleaned = 0.00100478 Jy ! Component: 150 - total flux cleaned = 0.00111393 Jy ! Component: 200 - total flux cleaned = 0.00117491 Jy ! Total flux subtracted in 200 components = 0.00117491 Jy ! Clean residual min=-0.000593 max=0.000709 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0407536 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 97 components and 0.0407536 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=0.051668Jy sigma=0.449431 ! Fit after self-cal, rms=0.051662Jy sigma=0.449345 ! Inverting map ! Added new window around map position (36, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000654086 Jy ! Component: 100 - total flux cleaned = 0.000947111 Jy ! Component: 150 - total flux cleaned = 0.00110756 Jy ! Component: 200 - total flux cleaned = 0.0012249 Jy ! Total flux subtracted in 200 components = 0.0012249 Jy ! Clean residual min=-0.000592 max=0.000680 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0419785 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.0419785 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=0.051650Jy sigma=0.449245 ! Fit after self-cal, rms=0.051649Jy sigma=0.449208 ! Inverting map ! Added new window around map position (4.2, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595543 Jy ! Component: 100 - total flux cleaned = 0.000807983 Jy ! Component: 150 - total flux cleaned = 0.000990139 Jy ! Component: 200 - total flux cleaned = 0.00110496 Jy ! Total flux subtracted in 200 components = 0.00110496 Jy ! Clean residual min=-0.000562 max=0.000572 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0430834 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 126 components and 0.0430834 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=0.051638Jy sigma=0.449118 ! Fit after self-cal, rms=0.051636Jy sigma=0.449084 ! 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=0.051636Jy sigma=0.449084 ! Fit after self-cal, rms=0.051598Jy sigma=0.449018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8073 mas, bmaj=2.066 mas, bpa=-1.633 degrees ! Estimated noise=0.35607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410261 Jy ! Component: 100 - total flux cleaned = 0.000536543 Jy ! Component: 150 - total flux cleaned = 0.000613524 Jy ! Component: 200 - total flux cleaned = 0.000660749 Jy ! Total flux subtracted in 200 components = 0.000660749 Jy ! Clean residual min=-0.000570 max=0.000536 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0437442 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 135 components and 0.0437442 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=0.051591Jy sigma=0.448962 ! Fit after self-cal, rms=0.051605Jy sigma=0.448924 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 = 0.000171884 Jy ! Component: 100 - total flux cleaned = 0.000207571 Jy ! Component: 150 - total flux cleaned = 0.000240949 Jy ! Component: 200 - total flux cleaned = 0.000262145 Jy ! Total flux subtracted in 200 components = 0.000262145 Jy ! Clean residual min=-0.000553 max=0.000552 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0440063 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 145 components and 0.0440063 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=0.051600Jy sigma=0.448883 ! Fit after self-cal, rms=0.051600Jy sigma=0.448872 ! 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=0.051600Jy sigma=0.448872 ! Fit after self-cal, rms=0.051595Jy sigma=0.448864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.197 mas, bmaj=4.606 mas, bpa=6.469 degrees ! Estimated noise=0.469494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010038 Jy ! Component: 100 - total flux cleaned = 0.000201441 Jy ! Component: 150 - total flux cleaned = 0.000278418 Jy ! Component: 200 - total flux cleaned = 0.000346289 Jy ! Total flux subtracted in 200 components = 0.000346289 Jy ! Clean residual min=-0.000640 max=0.000639 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0443526 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 165 components and 0.0443526 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=0.051594Jy sigma=0.448846 ! Fit after self-cal, rms=0.051597Jy sigma=0.448836 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 = 7.16378e-05 Jy ! Component: 100 - total flux cleaned = 0.000114662 Jy ! Component: 150 - total flux cleaned = 0.000138292 Jy ! Component: 200 - total flux cleaned = 0.00015937 Jy ! Total flux subtracted in 200 components = 0.00015937 Jy ! Clean residual min=-0.000642 max=0.000639 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.044512 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 174 components and 0.044512 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=0.051596Jy sigma=0.448826 ! Fit after self-cal, rms=0.051596Jy sigma=0.448822 ! 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=0.8067 mas, bmaj=2.066 mas, bpa=-1.673 degrees ! Estimated noise=0.355674 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8067 x 2.066 at -1.673 degrees (North through East) ! Clean map min=-0.00077288 max=0.031778 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=0.6016 mas, bmaj=1.659 mas, bpa=-2.743 degrees ! Estimated noise=0.860809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240208 Jy ! Component: 100 - total flux cleaned = 0.0294263 Jy ! Component: 150 - total flux cleaned = 0.0319729 Jy ! Component: 200 - total flux cleaned = 0.0339832 Jy ! Total flux subtracted in 200 components = 0.0339832 Jy ! Clean residual min=-0.001965 max=0.001872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0339831 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0339831 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8067 mas, bmaj=2.066 mas, bpa=-1.673 degrees ! Estimated noise=0.355674 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 = 0.00241988 Jy ! Component: 100 - total flux cleaned = 0.00405817 Jy ! Component: 150 - total flux cleaned = 0.00538634 Jy ! Component: 200 - total flux cleaned = 0.00650886 Jy ! Total flux subtracted in 200 components = 0.00650886 Jy ! Clean residual min=-0.000826 max=0.000867 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.040492 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.040492 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=2.197 mas, bmaj=4.606 mas, bpa=6.469 degrees ! Estimated noise=0.469494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123935 Jy ! Component: 100 - total flux cleaned = 0.00201851 Jy ! Component: 150 - total flux cleaned = 0.00257379 Jy ! Component: 200 - total flux cleaned = 0.00307202 Jy ! Total flux subtracted in 200 components = 0.00307202 Jy ! Clean residual min=-0.000823 max=0.000896 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.043564 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 = 0.000260209 Jy ! Component: 100 - total flux cleaned = 0.000415223 Jy ! Component: 150 - total flux cleaned = 0.000556499 Jy ! Component: 200 - total flux cleaned = 0.000685608 Jy ! Total flux subtracted in 200 components = 0.000685608 Jy ! Clean residual min=-0.000779 max=0.000771 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0442496 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 95 components and 0.0442496 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8067 mas, bmaj=2.066 mas, bpa=-1.673 degrees ! Estimated noise=0.355674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407257 Jy ! Component: 100 - total flux cleaned = 0.000638263 Jy ! Component: 150 - total flux cleaned = 0.000721992 Jy ! Component: 200 - total flux cleaned = 0.00074171 Jy ! Total flux subtracted in 200 components = 0.00074171 Jy ! Clean residual min=-0.000641 max=0.000608 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0449913 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.0449914 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=0.051625Jy sigma=0.449101 ! Fit after self-cal, rms=0.051628Jy sigma=0.449036 wmodel J2320-1919_X_b_map.mod ! Writing 118 model components to file: J2320-1919_X_b_map.mod wobs J2320-1919_X_b_uvs.fits ! Writing UV FITS file: J2320-1919_X_b_uvs.fits wwins J2320-1919_X_b_map.win ! wwins: Wrote 7 windows to J2320-1919_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.83502e-05 Jy ! Component: 100 - total flux cleaned = -0.000150115 Jy ! Component: 150 - total flux cleaned = -0.000228155 Jy ! Component: 200 - total flux cleaned = -0.000313716 Jy ! Component: 250 - total flux cleaned = -0.000397293 Jy ! Component: 300 - total flux cleaned = -0.000451899 Jy ! Component: 350 - total flux cleaned = -0.000531609 Jy ! Component: 400 - total flux cleaned = -0.00057494 Jy ! Component: 450 - total flux cleaned = -0.000608772 Jy ! Component: 500 - total flux cleaned = -0.000658577 Jy ! Component: 550 - total flux cleaned = -0.000691184 Jy ! Component: 600 - total flux cleaned = -0.00073145 Jy ! Component: 650 - total flux cleaned = -0.000763213 Jy ! Component: 700 - total flux cleaned = -0.000817862 Jy ! Component: 750 - total flux cleaned = -0.000840922 Jy ! Component: 800 - total flux cleaned = -0.000878856 Jy ! Component: 850 - total flux cleaned = -0.000893894 Jy ! Component: 900 - total flux cleaned = -0.000938228 Jy ! Component: 950 - total flux cleaned = -0.000982052 Jy ! Component: 1000 - total flux cleaned = -0.00100374 Jy ! Component: 1050 - total flux cleaned = -0.00105362 Jy ! Component: 1100 - total flux cleaned = -0.00107478 Jy ! Component: 1150 - total flux cleaned = -0.00113744 Jy ! Component: 1200 - total flux cleaned = -0.00117872 Jy ! Component: 1250 - total flux cleaned = -0.00119909 Jy ! Component: 1300 - total flux cleaned = -0.00127301 Jy ! Component: 1350 - total flux cleaned = -0.00129298 Jy ! Component: 1400 - total flux cleaned = -0.00133254 Jy ! Component: 1450 - total flux cleaned = -0.00137174 Jy ! Component: 1500 - total flux cleaned = -0.00142352 Jy ! Component: 1550 - total flux cleaned = -0.00149383 Jy ! Component: 1600 - total flux cleaned = -0.00151285 Jy ! Component: 1650 - total flux cleaned = -0.00155052 Jy ! Component: 1700 - total flux cleaned = -0.00158153 Jy ! Component: 1750 - total flux cleaned = -0.00162468 Jy ! Component: 1800 - total flux cleaned = -0.00163688 Jy ! Component: 1850 - total flux cleaned = -0.00168539 Jy ! Component: 1900 - total flux cleaned = -0.00172736 Jy ! Component: 1950 - total flux cleaned = -0.00173926 Jy ! Component: 2000 - total flux cleaned = -0.00177465 Jy ! Component: 2050 - total flux cleaned = -0.00179214 Jy ! Component: 2100 - total flux cleaned = -0.00180377 Jy ! Component: 2150 - total flux cleaned = -0.00182663 Jy ! Component: 2200 - total flux cleaned = -0.00182087 Jy ! Component: 2250 - total flux cleaned = -0.0018209 Jy ! Component: 2300 - total flux cleaned = -0.001849 Jy ! Component: 2350 - total flux cleaned = -0.00186564 Jy ! Component: 2400 - total flux cleaned = -0.00187115 Jy ! Component: 2450 - total flux cleaned = -0.00187666 Jy ! Component: 2500 - total flux cleaned = -0.00187665 Jy ! Component: 2550 - total flux cleaned = -0.00188749 Jy ! Component: 2600 - total flux cleaned = -0.00187672 Jy ! Component: 2650 - total flux cleaned = -0.00186079 Jy ! Component: 2700 - total flux cleaned = -0.00186609 Jy ! Component: 2750 - total flux cleaned = -0.00186609 Jy ! Component: 2800 - total flux cleaned = -0.00186085 Jy ! Component: 2850 - total flux cleaned = -0.00187122 Jy ! Component: 2900 - total flux cleaned = -0.00184541 Jy ! Component: 2950 - total flux cleaned = -0.00184536 Jy ! Component: 3000 - total flux cleaned = -0.00183001 Jy ! Component: 3050 - total flux cleaned = -0.001825 Jy ! Component: 3100 - total flux cleaned = -0.00182501 Jy ! Component: 3150 - total flux cleaned = -0.00182997 Jy ! Component: 3200 - total flux cleaned = -0.00181012 Jy ! Component: 3250 - total flux cleaned = -0.00180518 Jy ! Component: 3300 - total flux cleaned = -0.00181986 Jy ! Component: 3350 - total flux cleaned = -0.00180523 Jy ! Component: 3400 - total flux cleaned = -0.00181969 Jy ! Component: 3450 - total flux cleaned = -0.0017908 Jy ! Component: 3500 - total flux cleaned = -0.00180033 Jy ! Component: 3550 - total flux cleaned = -0.00178603 Jy ! Component: 3600 - total flux cleaned = -0.00180495 Jy ! Component: 3650 - total flux cleaned = -0.00179087 Jy ! Component: 3700 - total flux cleaned = -0.00178154 Jy ! Component: 3750 - total flux cleaned = -0.00180935 Jy ! Component: 3800 - total flux cleaned = -0.00176781 Jy ! Component: 3850 - total flux cleaned = -0.0017862 Jy ! Component: 3900 - total flux cleaned = -0.00178166 Jy ! Component: 3950 - total flux cleaned = -0.00178166 Jy ! Component: 4000 - total flux cleaned = -0.00179068 Jy ! Component: 4050 - total flux cleaned = -0.00179964 Jy ! Total flux subtracted in 4096 components = -0.00179069 Jy ! Clean residual min=-0.000251 max=0.000312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0432007 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 409 components and 0.0432006 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2320-1919_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8067 x 2.066 at -1.673 degrees (North through East) ! Clean map min=-0.00044488 max=0.031248 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2320-1919_X_b_map.fits wmodel /image_prod/ug002_uva//J2320-1919_X_b_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J2320-1919_X_b_map.mod wobs /image_prod/ug002_uva//J2320-1919_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2320-1919_X_b_uvs.fits wwins /image_prod/ug002_uva//J2320-1919_X_b_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2320-1919_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0312481 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.55528e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.72535 0.72535 1.4507 2.9014 5.8028 11.6056 23.2112 46.4224 92.8448 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 413.593 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2320-1919_X_b_dfm.log closed on Thu Mar 5 06:13:11 2020