! Started logfile: /image_prod/ug002_uva//J2300+1655_X_dfm.log on Thu Mar 5 06:02:33 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//J2300+1655_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2300+1655_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.958519 visibilities/baseline/integration-bin. ! Found source: J2300+1655 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 31056 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 J2300+1655_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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026919Jy sigma=8.438932 ! Fit after self-cal, rms=0.803858Jy sigma=6.586222 ! 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=0.6827 mas, bmaj=1.555 mas, bpa=-1.775 degrees ! Estimated noise=1.10261 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 = 0.147554 Jy ! Component: 100 - total flux cleaned = 0.187078 Jy ! Total flux subtracted in 100 components = 0.187078 Jy ! Clean residual min=-0.012607 max=0.028118 Jy/beam ! Clean residual mean=-0.000008 rms=0.002703 Jy/beam ! Combined flux in latest and established models = 0.187078 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.187078 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=0.100516Jy sigma=0.707065 ! Fit after self-cal, rms=0.100482Jy sigma=0.706898 ! Inverting map ! Added new window around map position (-1.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270195 Jy ! Component: 100 - total flux cleaned = 0.0443371 Jy ! Total flux subtracted in 100 components = 0.0443371 Jy ! Clean residual min=-0.010980 max=0.013452 Jy/beam ! Clean residual mean=-0.000004 rms=0.002133 Jy/beam ! Combined flux in latest and established models = 0.231415 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.231415 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=0.090366Jy sigma=0.612578 ! Fit after self-cal, rms=0.089500Jy sigma=0.606050 ! Inverting map ! Added new window around map position (-4.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159674 Jy ! Component: 100 - total flux cleaned = 0.027711 Jy ! Total flux subtracted in 100 components = 0.027711 Jy ! Clean residual min=-0.009812 max=0.008792 Jy/beam ! Clean residual mean=-0.000003 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 0.259126 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.259126 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=0.085503Jy sigma=0.569866 ! Fit after self-cal, rms=0.085238Jy sigma=0.568151 ! 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=0.8577 mas, bmaj=1.844 mas, bpa=-1.544 degrees ! Estimated noise=0.503322 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 = 0.0126578 Jy ! Component: 100 - total flux cleaned = 0.021726 Jy ! Component: 150 - total flux cleaned = 0.028649 Jy ! Component: 200 - total flux cleaned = 0.0326323 Jy ! Total flux subtracted in 200 components = 0.0326323 Jy ! Clean residual min=-0.007804 max=0.007305 Jy/beam ! Clean residual mean=-0.000002 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.291758 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.291758 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=0.082413Jy sigma=0.544943 ! Fit after self-cal, rms=0.082233Jy sigma=0.543613 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8577 x 1.844 at -1.544 degrees (North through East) ! Clean map min=-0.007075 max=0.19937 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.89 KP 1.02 ! LA 0.95 MK 1.03 NL 1.12 OV 1.02 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.88 KP 1.03 ! LA 0.95 MK 1.05 NL 1.11 OV 1.02 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.93 KP 1.02 ! LA 0.97 MK 1.03 NL 1.12 OV 1.01 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.90 KP 1.04 ! LA 0.95 MK 1.03 NL 1.12 OV 1.00 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 0.91 KP 1.03 ! LA 0.96 MK 1.03 NL 1.12 OV 1.01 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 0.87 KP 1.05 ! LA 0.95 MK 1.04 NL 1.12 OV 1.01 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.88 KP 1.03 ! LA 0.96 MK 1.07 NL 1.13 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.86 KP 1.03 ! LA 0.96 MK 1.03 NL 1.12 OV 1.01 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 0.86 KP 1.04 ! LA 0.96 MK 1.01 NL 1.13 OV 0.99 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.87 KP 1.04 ! LA 0.95 MK 1.04 NL 1.13 OV 0.98 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 0.91 KP 1.03 ! LA 0.96 MK 1.06 NL 1.13 OV 1.02 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 0.90 KP 1.03 ! LA 0.98 MK 1.05 NL 1.12 OV 1.00 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.082233Jy sigma=0.543613 ! Fit after self-cal, rms=0.073757Jy sigma=0.519630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8655 mas, bmaj=1.835 mas, bpa=-1.264 degrees ! Estimated noise=0.496482 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067126 Jy ! Component: 100 - total flux cleaned = 0.00779058 Jy ! Component: 150 - total flux cleaned = 0.00822902 Jy ! Component: 200 - total flux cleaned = 0.0086037 Jy ! Total flux subtracted in 200 components = 0.0086037 Jy ! Clean residual min=-0.005257 max=0.004512 Jy/beam ! Clean residual mean=-0.000000 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.300362 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.300362 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=0.072811Jy sigma=0.512461 ! Fit after self-cal, rms=0.072719Jy sigma=0.511795 ! 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=0.072719Jy sigma=0.511795 ! Fit after self-cal, rms=0.072076Jy sigma=0.487408 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8706 mas, bmaj=1.818 mas, bpa=-1.701 degrees ! Estimated noise=0.497561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358849 Jy ! Component: 100 - total flux cleaned = 0.00422701 Jy ! Component: 150 - total flux cleaned = 0.00444706 Jy ! Component: 200 - total flux cleaned = 0.00433206 Jy ! Total flux subtracted in 200 components = 0.00433206 Jy ! Clean residual min=-0.001872 max=0.002761 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.304694 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.304694 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=0.071828Jy sigma=0.485013 ! Fit after self-cal, rms=0.071843Jy sigma=0.484625 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 (-6.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232703 Jy ! Component: 100 - total flux cleaned = 0.00289732 Jy ! Component: 150 - total flux cleaned = 0.00345672 Jy ! Component: 200 - total flux cleaned = 0.00385784 Jy ! Total flux subtracted in 200 components = 0.00385784 Jy ! Clean residual min=-0.001634 max=0.001756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.308552 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.308551 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=0.071725Jy sigma=0.483507 ! Fit after self-cal, rms=0.071716Jy sigma=0.483400 ! Inverting map ! Added new window around map position (-3.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000966094 Jy ! Component: 100 - total flux cleaned = 0.00138396 Jy ! Component: 150 - total flux cleaned = 0.00178878 Jy ! Component: 200 - total flux cleaned = 0.00197353 Jy ! Total flux subtracted in 200 components = 0.00197353 Jy ! Clean residual min=-0.001562 max=0.001589 Jy/beam ! Clean residual mean=-0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.310525 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 90 components and 0.310525 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=0.071655Jy sigma=0.482868 ! Fit after self-cal, rms=0.071653Jy sigma=0.482840 ! 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=0.071653Jy sigma=0.482840 ! Fit after self-cal, rms=0.072064Jy sigma=0.482477 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8723 mas, bmaj=1.818 mas, bpa=-1.617 degrees ! Estimated noise=0.497612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190546 Jy ! Component: 100 - total flux cleaned = 0.000401486 Jy ! Component: 150 - total flux cleaned = 0.000656943 Jy ! Component: 200 - total flux cleaned = 0.000823616 Jy ! Total flux subtracted in 200 components = 0.000823616 Jy ! Clean residual min=-0.001514 max=0.001319 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.311349 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.311349 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=0.072019Jy sigma=0.482070 ! Fit after self-cal, rms=0.072019Jy sigma=0.482035 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 = 0.000103305 Jy ! Component: 100 - total flux cleaned = 0.000256625 Jy ! Component: 150 - total flux cleaned = 0.000397205 Jy ! Component: 200 - total flux cleaned = 0.000502314 Jy ! Total flux subtracted in 200 components = 0.000502314 Jy ! Clean residual min=-0.001453 max=0.001284 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.311851 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 112 components and 0.311851 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=0.071996Jy sigma=0.481816 ! Fit after self-cal, rms=0.071994Jy sigma=0.481806 ! 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=0.071994Jy sigma=0.481806 ! Fit after self-cal, rms=0.071992Jy sigma=0.481757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=2.687 mas, bpa=-0.03814 degrees ! Estimated noise=0.610739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119022 Jy ! Component: 100 - total flux cleaned = -2.29914e-05 Jy ! Component: 150 - total flux cleaned = 4.83518e-06 Jy ! Component: 200 - total flux cleaned = 4.79957e-06 Jy ! Total flux subtracted in 200 components = 4.79957e-06 Jy ! Clean residual min=-0.001394 max=0.001400 Jy/beam ! Clean residual mean=-0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.311856 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.311856 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=0.071985Jy sigma=0.481614 ! Fit after self-cal, rms=0.071980Jy sigma=0.481597 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 = 9.55404e-05 Jy ! Component: 100 - total flux cleaned = 0.00011607 Jy ! Component: 150 - total flux cleaned = 7.94881e-05 Jy ! Component: 200 - total flux cleaned = 7.94705e-05 Jy ! Total flux subtracted in 200 components = 7.94705e-05 Jy ! Clean residual min=-0.001339 max=0.001276 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.311935 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.311935 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=0.071978Jy sigma=0.481544 ! Fit after self-cal, rms=0.071974Jy sigma=0.481535 ! 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=0.8728 mas, bmaj=1.819 mas, bpa=-1.55 degrees ! Estimated noise=0.49741 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8728 x 1.819 at -1.55 degrees (North through East) ! Clean map min=-0.0011822 max=0.19702 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=0.695 mas, bmaj=1.528 mas, bpa=-2.172 degrees ! Estimated noise=1.09103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145397 Jy ! Component: 100 - total flux cleaned = 0.189226 Jy ! Component: 150 - total flux cleaned = 0.215833 Jy ! Component: 200 - total flux cleaned = 0.234404 Jy ! Total flux subtracted in 200 components = 0.234404 Jy ! Clean residual min=-0.005291 max=0.010547 Jy/beam ! Clean residual mean=-0.000002 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.234404 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.234404 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8728 mas, bmaj=1.819 mas, bpa=-1.55 degrees ! Estimated noise=0.49741 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 = 0.0188465 Jy ! Component: 100 - total flux cleaned = 0.0315604 Jy ! Component: 150 - total flux cleaned = 0.0406613 Jy ! Component: 200 - total flux cleaned = 0.047473 Jy ! Total flux subtracted in 200 components = 0.047473 Jy ! Clean residual min=-0.002426 max=0.003946 Jy/beam ! Clean residual mean=-0.000001 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.281877 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 0.281877 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520414 Jy ! Component: 100 - total flux cleaned = 0.00931078 Jy ! Component: 150 - total flux cleaned = 0.0127022 Jy ! Component: 200 - total flux cleaned = 0.0155408 Jy ! Total flux subtracted in 200 components = 0.0155408 Jy ! Clean residual min=-0.001723 max=0.001790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.297417 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.297418 Jy ! Inverting map ! Added new window around map position (-7.4, -23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024095 Jy ! Component: 100 - total flux cleaned = 0.00446389 Jy ! Component: 150 - total flux cleaned = 0.0062316 Jy ! Component: 200 - total flux cleaned = 0.00776714 Jy ! Total flux subtracted in 200 components = 0.00776714 Jy ! Clean residual min=-0.001430 max=0.001318 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.305185 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.305185 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=1.971 mas, bmaj=2.687 mas, bpa=-0.03814 degrees ! Estimated noise=0.610739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186278 Jy ! Component: 100 - total flux cleaned = 0.00291595 Jy ! Component: 150 - total flux cleaned = 0.00379413 Jy ! Component: 200 - total flux cleaned = 0.00450899 Jy ! Total flux subtracted in 200 components = 0.00450899 Jy ! Clean residual min=-0.001430 max=0.001157 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.309694 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 = 0.000502651 Jy ! Component: 100 - total flux cleaned = 0.000884333 Jy ! Component: 150 - total flux cleaned = 0.00119829 Jy ! Component: 200 - total flux cleaned = 0.00138599 Jy ! Total flux subtracted in 200 components = 0.00138599 Jy ! Clean residual min=-0.001310 max=0.001094 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.31108 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 118 components and 0.31108 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8728 mas, bmaj=1.819 mas, bpa=-1.55 degrees ! Estimated noise=0.49741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.16633e-05 Jy ! Component: 100 - total flux cleaned = 0.000345923 Jy ! Component: 150 - total flux cleaned = 0.000775836 Jy ! Component: 200 - total flux cleaned = 0.00101361 Jy ! Total flux subtracted in 200 components = 0.00101361 Jy ! Clean residual min=-0.001174 max=0.001165 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.312093 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 0.312093 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=0.071996Jy sigma=0.481516 ! Fit after self-cal, rms=0.071972Jy sigma=0.481414 wmodel J2300+1655_X_map.mod ! Writing 134 model components to file: J2300+1655_X_map.mod wobs J2300+1655_X_uvs.fits ! Writing UV FITS file: J2300+1655_X_uvs.fits wwins J2300+1655_X_map.win ! wwins: Wrote 7 windows to J2300+1655_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123996 Jy ! Component: 100 - total flux cleaned = 8.65462e-05 Jy ! Component: 150 - total flux cleaned = 0.000140197 Jy ! Component: 200 - total flux cleaned = 0.000105835 Jy ! Component: 250 - total flux cleaned = 5.58399e-05 Jy ! Component: 300 - total flux cleaned = 8.85706e-05 Jy ! Component: 350 - total flux cleaned = 0.000152027 Jy ! Component: 400 - total flux cleaned = 0.000198583 Jy ! Component: 450 - total flux cleaned = 0.000274532 Jy ! Component: 500 - total flux cleaned = 0.000319293 Jy ! Component: 550 - total flux cleaned = 0.000407465 Jy ! Component: 600 - total flux cleaned = 0.000479524 Jy ! Component: 650 - total flux cleaned = 0.000564559 Jy ! Component: 700 - total flux cleaned = 0.000662133 Jy ! Component: 750 - total flux cleaned = 0.000771906 Jy ! Component: 800 - total flux cleaned = 0.000825889 Jy ! Component: 850 - total flux cleaned = 0.000959371 Jy ! Component: 900 - total flux cleaned = 0.0010383 Jy ! Component: 950 - total flux cleaned = 0.00107752 Jy ! Component: 1000 - total flux cleaned = 0.00115455 Jy ! Component: 1050 - total flux cleaned = 0.00119256 Jy ! Component: 1100 - total flux cleaned = 0.00126794 Jy ! Component: 1150 - total flux cleaned = 0.00129272 Jy ! Component: 1200 - total flux cleaned = 0.00132939 Jy ! Component: 1250 - total flux cleaned = 0.0013415 Jy ! Component: 1300 - total flux cleaned = 0.00135388 Jy ! Component: 1350 - total flux cleaned = 0.00143702 Jy ! Component: 1400 - total flux cleaned = 0.0014841 Jy ! Component: 1450 - total flux cleaned = 0.00154228 Jy ! Component: 1500 - total flux cleaned = 0.00158819 Jy ! Component: 1550 - total flux cleaned = 0.00163385 Jy ! Component: 1600 - total flux cleaned = 0.00169025 Jy ! Component: 1650 - total flux cleaned = 0.00172395 Jy ! Component: 1700 - total flux cleaned = 0.00179043 Jy ! Component: 1750 - total flux cleaned = 0.00190027 Jy ! Component: 1800 - total flux cleaned = 0.00193295 Jy ! Component: 1850 - total flux cleaned = 0.00199771 Jy ! Component: 1900 - total flux cleaned = 0.00202986 Jy ! Component: 1950 - total flux cleaned = 0.00209347 Jy ! Component: 2000 - total flux cleaned = 0.00214598 Jy ! Component: 2050 - total flux cleaned = 0.00216683 Jy ! Component: 2100 - total flux cleaned = 0.00221852 Jy ! Component: 2150 - total flux cleaned = 0.00223899 Jy ! Component: 2200 - total flux cleaned = 0.00225925 Jy ! Component: 2250 - total flux cleaned = 0.00225938 Jy ! Component: 2300 - total flux cleaned = 0.0023196 Jy ! Component: 2350 - total flux cleaned = 0.0023297 Jy ! Component: 2400 - total flux cleaned = 0.00236931 Jy ! Component: 2450 - total flux cleaned = 0.00235945 Jy ! Component: 2500 - total flux cleaned = 0.00236924 Jy ! Component: 2550 - total flux cleaned = 0.00238865 Jy ! Component: 2600 - total flux cleaned = 0.00241749 Jy ! Component: 2650 - total flux cleaned = 0.00241744 Jy ! Component: 2700 - total flux cleaned = 0.00241744 Jy ! Component: 2750 - total flux cleaned = 0.00240802 Jy ! Component: 2800 - total flux cleaned = 0.00242687 Jy ! Component: 2850 - total flux cleaned = 0.00243621 Jy ! Component: 2900 - total flux cleaned = 0.00242687 Jy ! Component: 2950 - total flux cleaned = 0.00242689 Jy ! Component: 3000 - total flux cleaned = 0.00244511 Jy ! Component: 3050 - total flux cleaned = 0.00245412 Jy ! Component: 3100 - total flux cleaned = 0.00244512 Jy ! Component: 3150 - total flux cleaned = 0.00244508 Jy ! Component: 3200 - total flux cleaned = 0.00242718 Jy ! Component: 3250 - total flux cleaned = 0.00243603 Jy ! Component: 3300 - total flux cleaned = 0.00243602 Jy ! Component: 3350 - total flux cleaned = 0.00247102 Jy ! Component: 3400 - total flux cleaned = 0.00245361 Jy ! Component: 3450 - total flux cleaned = 0.00247958 Jy ! Component: 3500 - total flux cleaned = 0.00247956 Jy ! Component: 3550 - total flux cleaned = 0.00243669 Jy ! Component: 3600 - total flux cleaned = 0.00244519 Jy ! Component: 3650 - total flux cleaned = 0.00246213 Jy ! Component: 3700 - total flux cleaned = 0.00242843 Jy ! Component: 3750 - total flux cleaned = 0.00242011 Jy ! Component: 3800 - total flux cleaned = 0.00243678 Jy ! Component: 3850 - total flux cleaned = 0.00246179 Jy ! Component: 3900 - total flux cleaned = 0.00242864 Jy ! Component: 3950 - total flux cleaned = 0.00246158 Jy ! Component: 4000 - total flux cleaned = 0.00243706 Jy ! Component: 4050 - total flux cleaned = 0.00243706 Jy ! Total flux subtracted in 4096 components = 0.00242091 Jy ! Clean residual min=-0.000447 max=0.000479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.314514 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 451 components and 0.314514 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2300+1655_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8728 x 1.819 at -1.55 degrees (North through East) ! Clean map min=-0.00066045 max=0.19745 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2300+1655_X_map.fits wmodel /image_prod/ug002_uva//J2300+1655_X_map.mod ! Writing 451 model components to file: /image_prod/ug002_uva//J2300+1655_X_map.mod wobs /image_prod/ug002_uva//J2300+1655_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2300+1655_X_uvs.fits wwins /image_prod/ug002_uva//J2300+1655_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2300+1655_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.197446 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138475 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.210399 0.210399 0.420798 0.841595 1.68319 3.36638 6.73276 13.4655 26.931 53.8621 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.197 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1425.86 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2300+1655_X_dfm.log closed on Thu Mar 5 06:02:38 2020