! Started logfile: /image_prod/ug002_uva//J0827+3525_X_dfm.log on Wed Mar 4 22:23:26 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//J0827+3525_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0827+3525_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.917778 visibilities/baseline/integration-bin. ! Found source: J0827+3525 ! ! 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 29736 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 J0827+3525_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015470Jy sigma=9.023407 ! Fit after self-cal, rms=0.859396Jy sigma=7.555947 ! 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=0.7152 mas, bmaj=1.336 mas, bpa=-5.201 degrees ! Estimated noise=0.901317 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 = 0.101209 Jy ! Component: 100 - total flux cleaned = 0.1391 Jy ! Total flux subtracted in 100 components = 0.1391 Jy ! Clean residual min=-0.012410 max=0.046369 Jy/beam ! Clean residual mean=0.000004 rms=0.003132 Jy/beam ! Combined flux in latest and established models = 0.1391 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.1391 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=0.104673Jy sigma=0.879415 ! Fit after self-cal, rms=0.104424Jy sigma=0.877559 ! Inverting map ! Added new window around map position (2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399221 Jy ! Component: 100 - total flux cleaned = 0.0610237 Jy ! Total flux subtracted in 100 components = 0.0610237 Jy ! Clean residual min=-0.009086 max=0.019833 Jy/beam ! Clean residual mean=0.000001 rms=0.002028 Jy/beam ! Combined flux in latest and established models = 0.200123 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.200123 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=0.082833Jy sigma=0.669079 ! Fit after self-cal, rms=0.079774Jy sigma=0.641866 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191815 Jy ! Component: 100 - total flux cleaned = 0.0310093 Jy ! Total flux subtracted in 100 components = 0.0310093 Jy ! Clean residual min=-0.006178 max=0.013154 Jy/beam ! Clean residual mean=-0.000001 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.231133 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.231133 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=0.072448Jy sigma=0.569948 ! Fit after self-cal, rms=0.071834Jy sigma=0.564800 ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130346 Jy ! Component: 100 - total flux cleaned = 0.0201474 Jy ! Total flux subtracted in 100 components = 0.0201474 Jy ! Clean residual min=-0.005432 max=0.011270 Jy/beam ! Clean residual mean=-0.000002 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.25128 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 18 components and 0.25128 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=0.068732Jy sigma=0.536591 ! Fit after self-cal, rms=0.068479Jy sigma=0.534560 ! Inverting map ! Added new window around map position (8.4, 6.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00960092 Jy ! Component: 100 - total flux cleaned = 0.0148352 Jy ! Total flux subtracted in 100 components = 0.0148352 Jy ! Clean residual min=-0.005286 max=0.008296 Jy/beam ! Clean residual mean=-0.000002 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.266115 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.266115 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=0.066622Jy sigma=0.515683 ! Fit after self-cal, rms=0.066480Jy sigma=0.514366 ! Inverting map ! Added new window around map position (7.6, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740956 Jy ! Component: 100 - total flux cleaned = 0.0122753 Jy ! Total flux subtracted in 100 components = 0.0122753 Jy ! Clean residual min=-0.004785 max=0.004336 Jy/beam ! Clean residual mean=-0.000002 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.27839 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.27839 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=0.065185Jy sigma=0.500846 ! Fit after self-cal, rms=0.065121Jy sigma=0.500323 ! 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=0.9361 mas, bmaj=1.638 mas, bpa=-3.92 degrees ! Estimated noise=0.474374 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 = 0.00764479 Jy ! Component: 100 - total flux cleaned = 0.0132273 Jy ! Component: 150 - total flux cleaned = 0.0175922 Jy ! Component: 200 - total flux cleaned = 0.0210857 Jy ! Total flux subtracted in 200 components = 0.0210857 Jy ! Clean residual min=-0.004739 max=0.004755 Jy/beam ! Clean residual mean=-0.000003 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.299476 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 74 components and 0.299476 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=0.063891Jy sigma=0.487667 ! Fit after self-cal, rms=0.063745Jy sigma=0.486276 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9361 x 1.638 at -3.92 degrees (North through East) ! Clean map min=-0.0042542 max=0.13143 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.92 KP 1.05 ! LA 1.02 MK 1.01 NL 1.11 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.90 KP 1.05 ! LA 1.02 MK 1.03 NL 1.12 OV 0.89 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.88 KP 1.05 ! LA 1.03 MK 1.05 NL 1.13 OV 0.88 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.91 KP 1.05 ! LA 1.03 MK 1.04 NL 1.13 OV 0.89 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.90 KP 1.05 ! LA 1.02 MK 1.02 NL 1.12 OV 0.89 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.91 KP 1.03 ! LA 1.02 MK 1.06 NL 1.13 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.91 KP 1.05 ! LA 1.02 MK 1.04 NL 1.11 OV 0.90 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.92 KP 1.04 ! LA 1.02 MK 1.04 NL 1.13 OV 0.89 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.93 KP 1.07 ! LA 1.02 MK 1.04 NL 1.14 OV 0.90 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.94 KP 1.06 ! LA 1.05 MK 1.02 NL 1.11 OV 0.92 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.92 KP 1.06 ! LA 1.02 MK 1.02 NL 1.14 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.93 KP 1.05 ! LA 1.05 MK 1.04 NL 1.10 OV 0.92 ! PT 0.89 SC 0.99 ! ! ! Fit before self-cal, rms=0.063745Jy sigma=0.486276 ! Fit after self-cal, rms=0.058987Jy sigma=0.464526 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9369 mas, bmaj=1.633 mas, bpa=-3.178 degrees ! Estimated noise=0.469206 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 (10.2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222412 Jy ! Component: 100 - total flux cleaned = 0.00369258 Jy ! Component: 150 - total flux cleaned = 0.00482981 Jy ! Component: 200 - total flux cleaned = 0.00572783 Jy ! Total flux subtracted in 200 components = 0.00572783 Jy ! Clean residual min=-0.001879 max=0.002639 Jy/beam ! Clean residual mean=0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.305204 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.305204 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=0.058668Jy sigma=0.461597 ! Fit after self-cal, rms=0.058611Jy sigma=0.461213 ! 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=0.058611Jy sigma=0.461213 ! Fit after self-cal, rms=0.061719Jy sigma=0.457627 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9373 mas, bmaj=1.62 mas, bpa=-3.23 degrees ! Estimated noise=0.471502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140179 Jy ! Component: 100 - total flux cleaned = 0.00242808 Jy ! Component: 150 - total flux cleaned = 0.00332172 Jy ! Component: 200 - total flux cleaned = 0.00394846 Jy ! Total flux subtracted in 200 components = 0.00394846 Jy ! Clean residual min=-0.001311 max=0.001330 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.309152 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 0.309152 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=0.061613Jy sigma=0.456544 ! Fit after self-cal, rms=0.061632Jy sigma=0.456416 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 = 0.000733673 Jy ! Component: 100 - total flux cleaned = 0.00126945 Jy ! Component: 150 - total flux cleaned = 0.00167214 Jy ! Component: 200 - total flux cleaned = 0.00206714 Jy ! Total flux subtracted in 200 components = 0.00206714 Jy ! Clean residual min=-0.001235 max=0.001240 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.31122 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.31122 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=0.061587Jy sigma=0.455960 ! Fit after self-cal, rms=0.061584Jy sigma=0.455921 ! 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=0.061584Jy sigma=0.455921 ! Fit after self-cal, rms=0.061668Jy sigma=0.455798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.938 mas, bmaj=1.618 mas, bpa=-3.191 degrees ! Estimated noise=0.47093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572479 Jy ! Component: 100 - total flux cleaned = 0.00102761 Jy ! Component: 150 - total flux cleaned = 0.00136804 Jy ! Component: 200 - total flux cleaned = 0.00173422 Jy ! Total flux subtracted in 200 components = 0.00173422 Jy ! Clean residual min=-0.001113 max=0.001099 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.312954 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.312954 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=0.061636Jy sigma=0.455469 ! Fit after self-cal, rms=0.061634Jy sigma=0.455445 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 = 0.000416211 Jy ! Component: 100 - total flux cleaned = 0.000729078 Jy ! Component: 150 - total flux cleaned = 0.001014 Jy ! Component: 200 - total flux cleaned = 0.00125435 Jy ! Total flux subtracted in 200 components = 0.00125435 Jy ! Clean residual min=-0.001052 max=0.001035 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.314208 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 135 components and 0.314208 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=0.061616Jy sigma=0.455266 ! Fit after self-cal, rms=0.061615Jy sigma=0.455253 ! 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=0.061615Jy sigma=0.455253 ! Fit after self-cal, rms=0.061505Jy sigma=0.455221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.148 mas, bmaj=2.601 mas, bpa=1.501 degrees ! Estimated noise=0.575105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117359 Jy ! Component: 100 - total flux cleaned = 0.00192341 Jy ! Component: 150 - total flux cleaned = 0.00247665 Jy ! Component: 200 - total flux cleaned = 0.00276394 Jy ! Total flux subtracted in 200 components = 0.00276394 Jy ! Clean residual min=-0.001248 max=0.001364 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.316972 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 0.316972 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=0.061502Jy sigma=0.455143 ! Fit after self-cal, rms=0.061498Jy sigma=0.455117 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 = 0.000452233 Jy ! Component: 100 - total flux cleaned = 0.000683082 Jy ! Component: 150 - total flux cleaned = 0.000807227 Jy ! Component: 200 - total flux cleaned = 0.000939588 Jy ! Total flux subtracted in 200 components = 0.000939588 Jy ! Clean residual min=-0.001220 max=0.001373 Jy/beam ! Clean residual mean=0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.317912 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 163 components and 0.317912 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=0.061497Jy sigma=0.455097 ! Fit after self-cal, rms=0.061496Jy sigma=0.455089 ! Inverting map ! Added new window around map position (13.4, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125527 Jy ! Component: 100 - total flux cleaned = 0.0017344 Jy ! Component: 150 - total flux cleaned = 0.00190431 Jy ! Component: 200 - total flux cleaned = 0.00210947 Jy ! Total flux subtracted in 200 components = 0.00210947 Jy ! Clean residual min=-0.001123 max=0.001103 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.320021 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 202 components and 0.320021 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=0.061482Jy sigma=0.454906 ! Fit after self-cal, rms=0.061482Jy sigma=0.454895 ! 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=0.9378 mas, bmaj=1.617 mas, bpa=-3.235 degrees ! Estimated noise=0.470197 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9378 x 1.617 at -3.235 degrees (North through East) ! Clean map min=-0.00086179 max=0.12809 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=0.7162 mas, bmaj=1.316 mas, bpa=-4.515 degrees ! Estimated noise=0.893432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103315 Jy ! Component: 100 - total flux cleaned = 0.154652 Jy ! Component: 150 - total flux cleaned = 0.188536 Jy ! Component: 200 - total flux cleaned = 0.211639 Jy ! Total flux subtracted in 200 components = 0.211639 Jy ! Clean residual min=-0.004931 max=0.012920 Jy/beam ! Clean residual mean=0.000002 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.211639 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.211639 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9378 mas, bmaj=1.617 mas, bpa=-3.235 degrees ! Estimated noise=0.470197 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 = 0.0240331 Jy ! Component: 100 - total flux cleaned = 0.0395798 Jy ! Component: 150 - total flux cleaned = 0.0509876 Jy ! Component: 200 - total flux cleaned = 0.059676 Jy ! Total flux subtracted in 200 components = 0.059676 Jy ! Clean residual min=-0.002709 max=0.005080 Jy/beam ! Clean residual mean=-0.000001 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.271315 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 35 components and 0.271315 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678235 Jy ! Component: 100 - total flux cleaned = 0.0122179 Jy ! Component: 150 - total flux cleaned = 0.0167305 Jy ! Component: 200 - total flux cleaned = 0.0205345 Jy ! Total flux subtracted in 200 components = 0.0205345 Jy ! Clean residual min=-0.001698 max=0.002558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.29185 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 73 components and 0.29185 Jy ! Inverting map ! Added new window around map position (8.6, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328443 Jy ! Component: 100 - total flux cleaned = 0.00607145 Jy ! Component: 150 - total flux cleaned = 0.00846177 Jy ! Component: 200 - total flux cleaned = 0.0105218 Jy ! Total flux subtracted in 200 components = 0.0105218 Jy ! Clean residual min=-0.001280 max=0.001501 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.302372 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 102 components and 0.302372 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=2.148 mas, bmaj=2.601 mas, bpa=1.501 degrees ! Estimated noise=0.575105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334892 Jy ! Component: 100 - total flux cleaned = 0.00587739 Jy ! Component: 150 - total flux cleaned = 0.00789147 Jy ! Component: 200 - total flux cleaned = 0.00956037 Jy ! Total flux subtracted in 200 components = 0.00956037 Jy ! Clean residual min=-0.001296 max=0.001354 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.311932 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 = 0.0014268 Jy ! Component: 100 - total flux cleaned = 0.00265804 Jy ! Component: 150 - total flux cleaned = 0.00364617 Jy ! Component: 200 - total flux cleaned = 0.00447499 Jy ! Total flux subtracted in 200 components = 0.00447499 Jy ! Clean residual min=-0.001149 max=0.001145 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.316407 Jy ! Adding 131 model components to the UV plane model. ! The established model now contains 210 components and 0.316407 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9378 mas, bmaj=1.617 mas, bpa=-3.235 degrees ! Estimated noise=0.470197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432222 Jy ! Component: 100 - total flux cleaned = 0.000696117 Jy ! Component: 150 - total flux cleaned = 0.00093493 Jy ! Component: 200 - total flux cleaned = 0.00115859 Jy ! Total flux subtracted in 200 components = 0.00115859 Jy ! Clean residual min=-0.000910 max=0.000948 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.317566 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 238 components and 0.317566 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=0.061449Jy sigma=0.454707 ! Fit after self-cal, rms=0.061419Jy sigma=0.454580 wmodel J0827+3525_X_map.mod ! Writing 238 model components to file: J0827+3525_X_map.mod wobs J0827+3525_X_uvs.fits ! Writing UV FITS file: J0827+3525_X_uvs.fits wwins J0827+3525_X_map.win ! wwins: Wrote 8 windows to J0827+3525_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 = -3.2726e-05 Jy ! Component: 100 - total flux cleaned = 1.60679e-05 Jy ! Component: 150 - total flux cleaned = 1.59962e-05 Jy ! Component: 200 - total flux cleaned = 4.60607e-05 Jy ! Component: 250 - total flux cleaned = 6.0618e-05 Jy ! Component: 300 - total flux cleaned = 0.000103217 Jy ! Component: 350 - total flux cleaned = 0.000158959 Jy ! Component: 400 - total flux cleaned = 0.000172803 Jy ! Component: 450 - total flux cleaned = 0.000239415 Jy ! Component: 500 - total flux cleaned = 0.00026591 Jy ! Component: 550 - total flux cleaned = 0.000291999 Jy ! Component: 600 - total flux cleaned = 0.000343066 Jy ! Component: 650 - total flux cleaned = 0.000381002 Jy ! Component: 700 - total flux cleaned = 0.000430885 Jy ! Component: 750 - total flux cleaned = 0.000443405 Jy ! Component: 800 - total flux cleaned = 0.000491949 Jy ! Component: 850 - total flux cleaned = 0.000503887 Jy ! Component: 900 - total flux cleaned = 0.000527577 Jy ! Component: 950 - total flux cleaned = 0.000585952 Jy ! Component: 1000 - total flux cleaned = 0.0006319 Jy ! Component: 1050 - total flux cleaned = 0.000677351 Jy ! Component: 1100 - total flux cleaned = 0.000733557 Jy ! Component: 1150 - total flux cleaned = 0.000699992 Jy ! Component: 1200 - total flux cleaned = 0.000755018 Jy ! Component: 1250 - total flux cleaned = 0.000776774 Jy ! Component: 1300 - total flux cleaned = 0.000744492 Jy ! Component: 1350 - total flux cleaned = 0.000776564 Jy ! Component: 1400 - total flux cleaned = 0.000797775 Jy ! Component: 1450 - total flux cleaned = 0.000776867 Jy ! Component: 1500 - total flux cleaned = 0.000776938 Jy ! Component: 1550 - total flux cleaned = 0.000818351 Jy ! Component: 1600 - total flux cleaned = 0.000808112 Jy ! Component: 1650 - total flux cleaned = 0.000838581 Jy ! Component: 1700 - total flux cleaned = 0.000838617 Jy ! Component: 1750 - total flux cleaned = 0.000828657 Jy ! Component: 1800 - total flux cleaned = 0.000818812 Jy ! Component: 1850 - total flux cleaned = 0.000877957 Jy ! Component: 1900 - total flux cleaned = 0.000858485 Jy ! Component: 1950 - total flux cleaned = 0.000868229 Jy ! Component: 2000 - total flux cleaned = 0.000858621 Jy ! Component: 2050 - total flux cleaned = 0.000877736 Jy ! Component: 2100 - total flux cleaned = 0.000858808 Jy ! Component: 2150 - total flux cleaned = 0.000905711 Jy ! Component: 2200 - total flux cleaned = 0.000905634 Jy ! Component: 2250 - total flux cleaned = 0.000850104 Jy ! Component: 2300 - total flux cleaned = 0.000886762 Jy ! Component: 2350 - total flux cleaned = 0.000868483 Jy ! Component: 2400 - total flux cleaned = 0.000895678 Jy ! Component: 2450 - total flux cleaned = 0.00085952 Jy ! Component: 2500 - total flux cleaned = 0.000859534 Jy ! Component: 2550 - total flux cleaned = 0.000850677 Jy ! Component: 2600 - total flux cleaned = 0.000859525 Jy ! Component: 2650 - total flux cleaned = 0.000868223 Jy ! Component: 2700 - total flux cleaned = 0.000842022 Jy ! Component: 2750 - total flux cleaned = 0.000885359 Jy ! Component: 2800 - total flux cleaned = 0.0008682 Jy ! Component: 2850 - total flux cleaned = 0.000851062 Jy ! Component: 2900 - total flux cleaned = 0.000902228 Jy ! Component: 2950 - total flux cleaned = 0.000859909 Jy ! Component: 3000 - total flux cleaned = 0.000918826 Jy ! Component: 3050 - total flux cleaned = 0.000952262 Jy ! Component: 3100 - total flux cleaned = 0.000943945 Jy ! Component: 3150 - total flux cleaned = 0.000976988 Jy ! Component: 3200 - total flux cleaned = 0.000960589 Jy ! Component: 3250 - total flux cleaned = 0.000976949 Jy ! Component: 3300 - total flux cleaned = 0.000976841 Jy ! Component: 3350 - total flux cleaned = 0.00097686 Jy ! Component: 3400 - total flux cleaned = 0.000944753 Jy ! Component: 3450 - total flux cleaned = 0.000944768 Jy ! Component: 3500 - total flux cleaned = 0.000936849 Jy ! Component: 3550 - total flux cleaned = 0.000944766 Jy ! Component: 3600 - total flux cleaned = 0.000944805 Jy ! Component: 3650 - total flux cleaned = 0.000952618 Jy ! Component: 3700 - total flux cleaned = 0.00100722 Jy ! Component: 3750 - total flux cleaned = 0.000999477 Jy ! Component: 3800 - total flux cleaned = 0.00103029 Jy ! Component: 3850 - total flux cleaned = 0.00104563 Jy ! Component: 3900 - total flux cleaned = 0.00102272 Jy ! Component: 3950 - total flux cleaned = 0.00103025 Jy ! Component: 4000 - total flux cleaned = 0.00103779 Jy ! Component: 4050 - total flux cleaned = 0.00106027 Jy ! Total flux subtracted in 4096 components = 0.00105274 Jy ! Clean residual min=-0.000482 max=0.000421 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.318618 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 569 components and 0.318619 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0827+3525_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9378 x 1.617 at -3.235 degrees (North through East) ! Clean map min=-0.0006555 max=0.12816 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0827+3525_X_map.fits wmodel /image_prod/ug002_uva//J0827+3525_X_map.mod ! Writing 569 model components to file: /image_prod/ug002_uva//J0827+3525_X_map.mod wobs /image_prod/ug002_uva//J0827+3525_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0827+3525_X_uvs.fits wwins /image_prod/ug002_uva//J0827+3525_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0827+3525_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128163 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129189 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.302401 0.302401 0.604801 1.2096 2.41921 4.83841 9.67682 19.3536 38.7073 77.4146 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 992.061 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0827+3525_X_dfm.log closed on Wed Mar 4 22:23:32 2020