! Started logfile: /image_prod/ug002_uva//J1931+2243_X_a_dfm.log on Thu Mar 5 04:14:05 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//J1931+2243_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1931+2243_X_a_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.881481 visibilities/baseline/integration-bin. ! Found source: J1931+2243 ! ! 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 8568 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 J1931+2243_X_a] 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.061930Jy sigma=8.935922 ! Fit after self-cal, rms=0.698275Jy sigma=5.880312 ! 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=0.6871 mas, bmaj=1.63 mas, bpa=-3.732 degrees ! Estimated noise=1.25344 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 = 0.222543 Jy ! Component: 100 - total flux cleaned = 0.287247 Jy ! Total flux subtracted in 100 components = 0.287247 Jy ! Clean residual min=-0.011051 max=0.029475 Jy/beam ! Clean residual mean=0.000008 rms=0.002604 Jy/beam ! Combined flux in latest and established models = 0.287247 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.287247 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=0.087248Jy sigma=0.723674 ! Fit after self-cal, rms=0.087238Jy sigma=0.723529 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325449 Jy ! Component: 100 - total flux cleaned = 0.0495359 Jy ! Total flux subtracted in 100 components = 0.0495359 Jy ! Clean residual min=-0.008373 max=0.014825 Jy/beam ! Clean residual mean=0.000003 rms=0.001918 Jy/beam ! Combined flux in latest and established models = 0.336782 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.336782 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=0.071501Jy sigma=0.591680 ! Fit after self-cal, rms=0.071491Jy sigma=0.591566 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140404 Jy ! Component: 100 - total flux cleaned = 0.0229565 Jy ! Total flux subtracted in 100 components = 0.0229565 Jy ! Clean residual min=-0.007982 max=0.013180 Jy/beam ! Clean residual mean=0.000001 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 0.359739 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.359739 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=0.067965Jy sigma=0.561457 ! Fit after self-cal, rms=0.067700Jy sigma=0.559002 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105603 Jy ! Component: 100 - total flux cleaned = 0.0179383 Jy ! Total flux subtracted in 100 components = 0.0179383 Jy ! Clean residual min=-0.007434 max=0.007490 Jy/beam ! Clean residual mean=-0.000000 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 0.377677 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.377677 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=0.065475Jy sigma=0.538513 ! Fit after self-cal, rms=0.065433Jy sigma=0.538148 ! 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=0.8442 mas, bmaj=1.863 mas, bpa=-3.282 degrees ! Estimated noise=0.916893 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 = 0.00834472 Jy ! Component: 100 - total flux cleaned = 0.014199 Jy ! Component: 150 - total flux cleaned = 0.0186523 Jy ! Component: 200 - total flux cleaned = 0.0220995 Jy ! Total flux subtracted in 200 components = 0.0220995 Jy ! Clean residual min=-0.007803 max=0.006978 Jy/beam ! Clean residual mean=-0.000003 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 0.399777 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.399777 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=0.064101Jy sigma=0.525605 ! Fit after self-cal, rms=0.064075Jy sigma=0.525397 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8442 x 1.863 at -3.282 degrees (North through East) ! Clean map min=-0.007273 max=0.29658 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.97 KP 1.08 ! LA 1.00 MK 1.01 NL 1.09 OV 0.91 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.96 KP 1.06 ! LA 1.00 MK 1.01 NL 1.10 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 KP 1.08 ! LA 1.01 MK 1.02 NL 1.11 OV 0.91 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.94 KP 1.07 ! LA 1.02 MK 1.00 NL 1.09 OV 0.90 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 1.08 ! LA 0.99 MK 1.01 NL 1.09 OV 0.91 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.99 KP 1.07 ! LA 1.01 MK 1.02 NL 1.10 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.99 KP 1.07 ! LA 1.03 MK 1.03 NL 1.09 OV 0.92 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.98 KP 1.08 ! LA 1.01 MK 1.03 NL 1.08 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.06 ! LA 1.00 MK 1.01 NL 1.11 OV 0.91 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 1.08 ! LA 1.02 MK 1.00 NL 1.10 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.07 ! LA 1.00 MK 1.02 NL 1.11 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.99 KP 1.07 ! LA 1.00 MK 1.01 NL 1.11 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.064075Jy sigma=0.525397 ! Fit after self-cal, rms=0.059655Jy sigma=0.482300 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8466 mas, bmaj=1.875 mas, bpa=-3.175 degrees ! Estimated noise=0.923061 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 = -0.00551065 Jy ! Component: 100 - total flux cleaned = -0.00651043 Jy ! Component: 150 - total flux cleaned = -0.00715527 Jy ! Component: 200 - total flux cleaned = -0.00780507 Jy ! Total flux subtracted in 200 components = -0.00780507 Jy ! Clean residual min=-0.004596 max=0.004063 Jy/beam ! Clean residual mean=-0.000001 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.391972 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.391972 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=0.059045Jy sigma=0.476911 ! Fit after self-cal, rms=0.059054Jy sigma=0.476762 ! 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=0.059054Jy sigma=0.476762 ! Fit after self-cal, rms=0.056443Jy sigma=0.450028 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8488 mas, bmaj=1.874 mas, bpa=-3.125 degrees ! Estimated noise=0.9256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00366092 Jy ! Component: 100 - total flux cleaned = -0.00470172 Jy ! Component: 150 - total flux cleaned = -0.00531759 Jy ! Component: 200 - total flux cleaned = -0.00590499 Jy ! Total flux subtracted in 200 components = -0.00590499 Jy ! Clean residual min=-0.003249 max=0.003100 Jy/beam ! Clean residual mean=-0.000002 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.386067 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.386067 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=0.056140Jy sigma=0.447174 ! Fit after self-cal, rms=0.056145Jy sigma=0.447092 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 = -0.000639587 Jy ! Component: 100 - total flux cleaned = -0.000999821 Jy ! Component: 150 - total flux cleaned = -0.0013131 Jy ! Component: 200 - total flux cleaned = -0.00159271 Jy ! Total flux subtracted in 200 components = -0.00159271 Jy ! Clean residual min=-0.003167 max=0.003115 Jy/beam ! Clean residual mean=-0.000002 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.384474 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.384474 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=0.056072Jy sigma=0.446402 ! Fit after self-cal, rms=0.056065Jy sigma=0.446361 ! 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=0.056065Jy sigma=0.446361 ! Fit after self-cal, rms=0.056044Jy sigma=0.445096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8483 mas, bmaj=1.873 mas, bpa=-3.006 degrees ! Estimated noise=0.925861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00255289 Jy ! Component: 100 - total flux cleaned = -0.00313677 Jy ! Component: 150 - total flux cleaned = -0.00360864 Jy ! Component: 200 - total flux cleaned = -0.00392521 Jy ! Total flux subtracted in 200 components = -0.00392521 Jy ! Clean residual min=-0.002754 max=0.003160 Jy/beam ! Clean residual mean=-0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.380549 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.380549 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=0.055901Jy sigma=0.443784 ! Fit after self-cal, rms=0.055902Jy sigma=0.443769 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 (-3.4, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333027 Jy ! Component: 100 - total flux cleaned = 0.00520707 Jy ! Component: 150 - total flux cleaned = 0.00612471 Jy ! Component: 200 - total flux cleaned = 0.00634668 Jy ! Total flux subtracted in 200 components = 0.00634668 Jy ! Clean residual min=-0.002332 max=0.002678 Jy/beam ! Clean residual mean=-0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.386895 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.386895 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=0.055693Jy sigma=0.441871 ! Fit after self-cal, rms=0.055678Jy sigma=0.441764 ! Inverting map ! Added new window around map position (3.8, 32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013788 Jy ! Component: 100 - total flux cleaned = 0.00148027 Jy ! Component: 150 - total flux cleaned = 0.00158281 Jy ! Component: 200 - total flux cleaned = 0.00162659 Jy ! Total flux subtracted in 200 components = 0.00162659 Jy ! Clean residual min=-0.002214 max=0.002385 Jy/beam ! Clean residual mean=-0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.388522 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 0.388522 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=0.055546Jy sigma=0.440707 ! Fit after self-cal, rms=0.055544Jy sigma=0.440673 ! Inverting map ! Added new window around map position (-3.6, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000998568 Jy ! Component: 100 - total flux cleaned = 0.00104728 Jy ! Component: 150 - total flux cleaned = 0.00127512 Jy ! Component: 200 - total flux cleaned = 0.00139845 Jy ! Total flux subtracted in 200 components = 0.00139845 Jy ! Clean residual min=-0.002173 max=0.002106 Jy/beam ! Clean residual mean=-0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.38992 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 146 components and 0.38992 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=0.055423Jy sigma=0.439738 ! Fit after self-cal, rms=0.055420Jy sigma=0.439703 ! 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=0.055420Jy sigma=0.439703 ! Fit after self-cal, rms=0.055322Jy sigma=0.439138 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.095 mas, bmaj=2.834 mas, bpa=-2.641 degrees ! Estimated noise=1.19894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00161352 Jy ! Component: 100 - total flux cleaned = -0.00186783 Jy ! Component: 150 - total flux cleaned = -0.00205594 Jy ! Component: 200 - total flux cleaned = -0.00217198 Jy ! Total flux subtracted in 200 components = -0.00217198 Jy ! Clean residual min=-0.002571 max=0.002225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.387748 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 167 components and 0.387748 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=0.055283Jy sigma=0.438624 ! Fit after self-cal, rms=0.055278Jy sigma=0.438588 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 = 0.000146807 Jy ! Component: 100 - total flux cleaned = 0.000205361 Jy ! Component: 150 - total flux cleaned = 0.000101523 Jy ! Component: 200 - total flux cleaned = 5.35493e-05 Jy ! Total flux subtracted in 200 components = 5.35493e-05 Jy ! Clean residual min=-0.002585 max=0.002142 Jy/beam ! Clean residual mean=-0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.387802 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 187 components and 0.387802 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=0.055270Jy sigma=0.438504 ! Fit after self-cal, rms=0.055269Jy sigma=0.438500 ! 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=0.8475 mas, bmaj=1.871 mas, bpa=-2.911 degrees ! Estimated noise=0.924732 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8475 x 1.871 at -2.911 degrees (North through East) ! Clean map min=-0.0019626 max=0.30166 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=0.6881 mas, bmaj=1.631 mas, bpa=-3.377 degrees ! Estimated noise=1.26743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.225104 Jy ! Component: 100 - total flux cleaned = 0.290688 Jy ! Component: 150 - total flux cleaned = 0.323234 Jy ! Component: 200 - total flux cleaned = 0.340188 Jy ! Total flux subtracted in 200 components = 0.340188 Jy ! Clean residual min=-0.004898 max=0.008167 Jy/beam ! Clean residual mean=0.000002 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.340188 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.340188 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8475 mas, bmaj=1.871 mas, bpa=-2.911 degrees ! Estimated noise=0.924732 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 = 0.011545 Jy ! Component: 100 - total flux cleaned = 0.0186712 Jy ! Component: 150 - total flux cleaned = 0.0240637 Jy ! Component: 200 - total flux cleaned = 0.0284515 Jy ! Total flux subtracted in 200 components = 0.0284515 Jy ! Clean residual min=-0.002583 max=0.002900 Jy/beam ! Clean residual mean=0.000000 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.368639 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 51 components and 0.368639 Jy ! Inverting map ! Added new window around map position (6.6, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328106 Jy ! Component: 100 - total flux cleaned = 0.00596343 Jy ! Component: 150 - total flux cleaned = 0.00843105 Jy ! Component: 200 - total flux cleaned = 0.010505 Jy ! Total flux subtracted in 200 components = 0.010505 Jy ! Clean residual min=-0.002337 max=0.002267 Jy/beam ! Clean residual mean=-0.000000 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.379144 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 67 components and 0.379144 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=2.095 mas, bmaj=2.834 mas, bpa=-2.641 degrees ! Estimated noise=1.19894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267163 Jy ! Component: 100 - total flux cleaned = 0.00396164 Jy ! Component: 150 - total flux cleaned = 0.00496661 Jy ! Component: 200 - total flux cleaned = 0.00566993 Jy ! Total flux subtracted in 200 components = 0.00566993 Jy ! Clean residual min=-0.002420 max=0.002485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.384814 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 = 0.000524655 Jy ! Component: 100 - total flux cleaned = 0.000797729 Jy ! Component: 150 - total flux cleaned = 0.00104317 Jy ! Component: 200 - total flux cleaned = 0.00117011 Jy ! Total flux subtracted in 200 components = 0.00117011 Jy ! Clean residual min=-0.002411 max=0.002299 Jy/beam ! Clean residual mean=-0.000000 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.385984 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 112 components and 0.385984 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8475 mas, bmaj=1.871 mas, bpa=-2.911 degrees ! Estimated noise=0.924732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249861 Jy ! Component: 100 - total flux cleaned = -5.38944e-05 Jy ! Component: 150 - total flux cleaned = -5.62146e-05 Jy ! Component: 200 - total flux cleaned = 5.32819e-05 Jy ! Total flux subtracted in 200 components = 5.32819e-05 Jy ! Clean residual min=-0.002157 max=0.002078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.386037 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 0.386037 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=0.055483Jy sigma=0.440326 ! Fit after self-cal, rms=0.055466Jy sigma=0.440208 wmodel J1931+2243_X_a_map.mod ! Writing 133 model components to file: J1931+2243_X_a_map.mod wobs J1931+2243_X_a_uvs.fits ! Writing UV FITS file: J1931+2243_X_a_uvs.fits wwins J1931+2243_X_a_map.win ! wwins: Wrote 7 windows to J1931+2243_X_a_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 = -0.000146416 Jy ! Component: 100 - total flux cleaned = -0.000476825 Jy ! Component: 150 - total flux cleaned = -0.000688317 Jy ! Component: 200 - total flux cleaned = -0.000925905 Jy ! Component: 250 - total flux cleaned = -0.00102467 Jy ! Component: 300 - total flux cleaned = -0.00115311 Jy ! Component: 350 - total flux cleaned = -0.00134058 Jy ! Component: 400 - total flux cleaned = -0.00152389 Jy ! Component: 450 - total flux cleaned = -0.00173336 Jy ! Component: 500 - total flux cleaned = -0.0018808 Jy ! Component: 550 - total flux cleaned = -0.00216967 Jy ! Component: 600 - total flux cleaned = -0.00233974 Jy ! Component: 650 - total flux cleaned = -0.00256194 Jy ! Component: 700 - total flux cleaned = -0.00275342 Jy ! Component: 750 - total flux cleaned = -0.00291537 Jy ! Component: 800 - total flux cleaned = -0.00307499 Jy ! Component: 850 - total flux cleaned = -0.00315364 Jy ! Component: 900 - total flux cleaned = -0.00330831 Jy ! Component: 950 - total flux cleaned = -0.00330784 Jy ! Component: 1000 - total flux cleaned = -0.00343422 Jy ! Component: 1050 - total flux cleaned = -0.00353375 Jy ! Component: 1100 - total flux cleaned = -0.00363238 Jy ! Component: 1150 - total flux cleaned = -0.00380259 Jy ! Component: 1200 - total flux cleaned = -0.0037785 Jy ! Component: 1250 - total flux cleaned = -0.00392159 Jy ! Component: 1300 - total flux cleaned = -0.00396894 Jy ! Component: 1350 - total flux cleaned = -0.00396906 Jy ! Component: 1400 - total flux cleaned = -0.00401559 Jy ! Component: 1450 - total flux cleaned = -0.0041069 Jy ! Component: 1500 - total flux cleaned = -0.0041521 Jy ! Component: 1550 - total flux cleaned = -0.00419647 Jy ! Component: 1600 - total flux cleaned = -0.0041738 Jy ! Component: 1650 - total flux cleaned = -0.00421798 Jy ! Component: 1700 - total flux cleaned = -0.00423983 Jy ! Component: 1750 - total flux cleaned = -0.00421841 Jy ! Component: 1800 - total flux cleaned = -0.00424001 Jy ! Component: 1850 - total flux cleaned = -0.00447411 Jy ! Component: 1900 - total flux cleaned = -0.00453716 Jy ! Component: 1950 - total flux cleaned = -0.00453672 Jy ! Component: 2000 - total flux cleaned = -0.00455759 Jy ! Component: 2050 - total flux cleaned = -0.00453679 Jy ! Component: 2100 - total flux cleaned = -0.00461888 Jy ! Component: 2150 - total flux cleaned = -0.00470001 Jy ! Component: 2200 - total flux cleaned = -0.00461947 Jy ! Component: 2250 - total flux cleaned = -0.00467977 Jy ! Component: 2300 - total flux cleaned = -0.00473949 Jy ! Component: 2350 - total flux cleaned = -0.00471976 Jy ! Component: 2400 - total flux cleaned = -0.00468045 Jy ! Component: 2450 - total flux cleaned = -0.00475845 Jy ! Component: 2500 - total flux cleaned = -0.00479741 Jy ! Component: 2550 - total flux cleaned = -0.00481668 Jy ! Component: 2600 - total flux cleaned = -0.00483552 Jy ! Component: 2650 - total flux cleaned = -0.00487351 Jy ! Component: 2700 - total flux cleaned = -0.00496761 Jy ! Component: 2750 - total flux cleaned = -0.00498636 Jy ! Component: 2800 - total flux cleaned = -0.00498632 Jy ! Component: 2850 - total flux cleaned = -0.00502321 Jy ! Component: 2900 - total flux cleaned = -0.00496809 Jy ! Component: 2950 - total flux cleaned = -0.00491308 Jy ! Component: 3000 - total flux cleaned = -0.00502213 Jy ! Component: 3050 - total flux cleaned = -0.00500411 Jy ! Component: 3100 - total flux cleaned = -0.00511176 Jy ! Component: 3150 - total flux cleaned = -0.00505806 Jy ! Component: 3200 - total flux cleaned = -0.00507563 Jy ! Component: 3250 - total flux cleaned = -0.00514631 Jy ! Component: 3300 - total flux cleaned = -0.00512876 Jy ! Component: 3350 - total flux cleaned = -0.00507634 Jy ! Component: 3400 - total flux cleaned = -0.00504175 Jy ! Component: 3450 - total flux cleaned = -0.00500721 Jy ! Component: 3500 - total flux cleaned = -0.00505878 Jy ! Component: 3550 - total flux cleaned = -0.00505863 Jy ! Component: 3600 - total flux cleaned = -0.00505865 Jy ! Component: 3650 - total flux cleaned = -0.00504175 Jy ! Component: 3700 - total flux cleaned = -0.00502503 Jy ! Component: 3750 - total flux cleaned = -0.00504163 Jy ! Component: 3800 - total flux cleaned = -0.00500831 Jy ! Component: 3850 - total flux cleaned = -0.00504142 Jy ! Component: 3900 - total flux cleaned = -0.00505783 Jy ! Component: 3950 - total flux cleaned = -0.005025 Jy ! Component: 4000 - total flux cleaned = -0.00502496 Jy ! Component: 4050 - total flux cleaned = -0.00497618 Jy ! Total flux subtracted in 4096 components = -0.00496014 Jy ! Clean residual min=-0.001143 max=0.001060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.381077 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 460 components and 0.381078 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1931+2243_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8475 x 1.871 at -2.911 degrees (North through East) ! Clean map min=-0.0018208 max=0.30261 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1931+2243_X_a_map.fits wmodel /image_prod/ug002_uva//J1931+2243_X_a_map.mod ! Writing 460 model components to file: /image_prod/ug002_uva//J1931+2243_X_a_map.mod wobs /image_prod/ug002_uva//J1931+2243_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1931+2243_X_a_uvs.fits wwins /image_prod/ug002_uva//J1931+2243_X_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1931+2243_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.302613 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000279469 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.277056 0.277056 0.554112 1.10822 2.21645 4.43289 8.86579 17.7316 35.4631 70.9263 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.302 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1082.81 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1931+2243_X_a_dfm.log closed on Thu Mar 5 04:14:09 2020