! Started logfile: /image_prod/ug002_uva//J2307+1450_X_dfm.log on Thu Mar 5 06:05:25 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//J2307+1450_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2307+1450_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980093 visibilities/baseline/integration-bin. ! Found source: J2307+1450 ! ! 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 25404 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 J2307+1450_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008231Jy sigma=8.589693 ! Fit after self-cal, rms=0.889601Jy sigma=7.612505 ! 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=0.7027 mas, bmaj=1.625 mas, bpa=-1.303 degrees ! Estimated noise=0.909907 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 = 0.0864303 Jy ! Component: 100 - total flux cleaned = 0.10548 Jy ! Total flux subtracted in 100 components = 0.10548 Jy ! Clean residual min=-0.005496 max=0.006091 Jy/beam ! Clean residual mean=-0.000002 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.10548 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.10548 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=0.076647Jy sigma=0.524646 ! Fit after self-cal, rms=0.076629Jy sigma=0.524549 ! 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=0.8624 mas, bmaj=1.866 mas, bpa=-1.485 degrees ! Estimated noise=0.539241 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 = 0.00577895 Jy ! Component: 100 - total flux cleaned = 0.00592726 Jy ! Component: 150 - total flux cleaned = 0.00580623 Jy ! Component: 200 - total flux cleaned = 0.00600034 Jy ! Total flux subtracted in 200 components = 0.00600034 Jy ! Clean residual min=-0.004842 max=0.005462 Jy/beam ! Clean residual mean=-0.000002 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.11148 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.11148 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=0.075631Jy sigma=0.519837 ! Fit after self-cal, rms=0.075636Jy sigma=0.519782 ! Inverting map ! Added new window around map position (12.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107155 Jy ! Component: 100 - total flux cleaned = -0.000141831 Jy ! Component: 150 - total flux cleaned = -0.000707427 Jy ! Component: 200 - total flux cleaned = -0.00110723 Jy ! Total flux subtracted in 200 components = -0.00110723 Jy ! Clean residual min=-0.004547 max=0.004990 Jy/beam ! Clean residual mean=-0.000002 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.110373 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.110373 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=0.075074Jy sigma=0.516546 ! Fit after self-cal, rms=0.075026Jy sigma=0.516249 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8624 x 1.866 at -1.485 degrees (North through East) ! Clean map min=-0.0046166 max=0.11235 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.88 KP 1.06 ! LA 0.98 MK 1.06 NL 1.15 OV 0.98 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.88 KP 1.06 ! LA 1.00 MK 1.05 NL 1.13 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.89 KP 1.00 ! LA 1.02 MK 1.00 NL 1.16 OV 0.97 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.90 KP 1.06 ! LA 0.98 MK 1.00 NL 1.16 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.89 KP 1.05 ! LA 0.98 MK 1.02 NL 1.17 OV 0.97 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.87 KP 1.05 ! LA 0.97 MK 1.03 NL 1.16 OV 0.97 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.89 KP 1.03 ! LA 0.96 MK 1.02 NL 1.12 OV 0.97 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.82 KP 1.05 ! LA 0.98 MK 1.04 NL 1.13 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.84 KP 1.04 ! LA 0.94 MK 0.99 NL 1.15 OV 0.97 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.85 KP 1.02 ! LA 0.98 MK 1.06 NL 1.14 OV 0.97 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.86 KP 1.04 ! LA 0.97 MK 1.05 NL 1.15 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.87 KP 1.06 ! LA 1.00 MK 1.09 NL 1.14 OV 0.99 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.075026Jy sigma=0.516249 ! Fit after self-cal, rms=0.069195Jy sigma=0.507543 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8648 mas, bmaj=1.854 mas, bpa=-1.294 degrees ! Estimated noise=0.536018 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 (-20.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351012 Jy ! Component: 100 - total flux cleaned = 0.00447593 Jy ! Component: 150 - total flux cleaned = 0.00400791 Jy ! Component: 200 - total flux cleaned = 0.00371725 Jy ! Total flux subtracted in 200 components = 0.00371725 Jy ! Clean residual min=-0.003276 max=0.003465 Jy/beam ! Clean residual mean=0.000000 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.11409 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.11409 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=0.068916Jy sigma=0.505965 ! Fit after self-cal, rms=0.068864Jy sigma=0.505660 ! 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=0.068864Jy sigma=0.505660 ! Fit after self-cal, rms=0.070721Jy sigma=0.493166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8722 mas, bmaj=1.839 mas, bpa=-1.798 degrees ! Estimated noise=0.540487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116945 Jy ! Component: 100 - total flux cleaned = -0.000733165 Jy ! Component: 150 - total flux cleaned = -0.000260732 Jy ! Component: 200 - total flux cleaned = 0.000100274 Jy ! Total flux subtracted in 200 components = 0.000100274 Jy ! Clean residual min=-0.001273 max=0.001378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.11419 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.11419 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=0.070638Jy sigma=0.492362 ! Fit after self-cal, rms=0.070707Jy sigma=0.492195 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 = -5.64921e-05 Jy ! Component: 100 - total flux cleaned = 0.000242227 Jy ! Component: 150 - total flux cleaned = 0.000457696 Jy ! Component: 200 - total flux cleaned = 0.000603692 Jy ! Total flux subtracted in 200 components = 0.000603692 Jy ! Clean residual min=-0.001255 max=0.001298 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.114794 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.114794 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=0.070685Jy sigma=0.491992 ! Fit after self-cal, rms=0.070684Jy sigma=0.491986 ! 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=0.070684Jy sigma=0.491986 ! Fit after self-cal, rms=0.071002Jy sigma=0.491725 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8718 mas, bmaj=1.836 mas, bpa=-1.681 degrees ! Estimated noise=0.54011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000205223 Jy ! Component: 100 - total flux cleaned = 4.36212e-06 Jy ! Component: 150 - total flux cleaned = 3.18819e-05 Jy ! Component: 200 - total flux cleaned = 0.000159318 Jy ! Total flux subtracted in 200 components = 0.000159318 Jy ! Clean residual min=-0.001123 max=0.001220 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.114953 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.114953 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=0.070973Jy sigma=0.491442 ! Fit after self-cal, rms=0.070981Jy sigma=0.491430 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 (-33, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750095 Jy ! Component: 100 - total flux cleaned = 0.00109818 Jy ! Component: 150 - total flux cleaned = 0.00132389 Jy ! Component: 200 - total flux cleaned = 0.00150619 Jy ! Total flux subtracted in 200 components = 0.00150619 Jy ! Clean residual min=-0.001064 max=0.001090 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.11646 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 95 components and 0.11646 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=0.070950Jy sigma=0.491221 ! Fit after self-cal, rms=0.070950Jy sigma=0.491210 ! 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=0.070950Jy sigma=0.491210 ! Fit after self-cal, rms=0.071000Jy sigma=0.491149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.968 mas, bmaj=2.714 mas, bpa=-1.315 degrees ! Estimated noise=0.659827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219687 Jy ! Component: 100 - total flux cleaned = 0.000167645 Jy ! Component: 150 - total flux cleaned = 0.000265787 Jy ! Component: 200 - total flux cleaned = 0.000407848 Jy ! Total flux subtracted in 200 components = 0.000407848 Jy ! Clean residual min=-0.001227 max=0.001014 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.116867 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.116867 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=0.070994Jy sigma=0.491064 ! Fit after self-cal, rms=0.070994Jy sigma=0.491056 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 = 3.72959e-05 Jy ! Component: 100 - total flux cleaned = 0.000194429 Jy ! Component: 150 - total flux cleaned = 0.000337655 Jy ! Component: 200 - total flux cleaned = 0.000469436 Jy ! Total flux subtracted in 200 components = 0.000469436 Jy ! Clean residual min=-0.001186 max=0.000994 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.117337 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.117337 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=0.070990Jy sigma=0.491013 ! Fit after self-cal, rms=0.070990Jy sigma=0.491011 ! 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=0.8717 mas, bmaj=1.834 mas, bpa=-1.582 degrees ! Estimated noise=0.539971 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8717 x 1.834 at -1.582 degrees (North through East) ! Clean map min=-0.0014767 max=0.11172 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=0.7124 mas, bmaj=1.597 mas, bpa=-1.462 degrees ! Estimated noise=0.916971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0870851 Jy ! Component: 100 - total flux cleaned = 0.106205 Jy ! Component: 150 - total flux cleaned = 0.112079 Jy ! Component: 200 - total flux cleaned = 0.114371 Jy ! Total flux subtracted in 200 components = 0.114371 Jy ! Clean residual min=-0.002101 max=0.002054 Jy/beam ! Clean residual mean=-0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.114371 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.114371 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8717 mas, bmaj=1.834 mas, bpa=-1.582 degrees ! Estimated noise=0.539971 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) ! Added new window around map position (-0.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010641 Jy ! Component: 100 - total flux cleaned = 0.00192777 Jy ! Component: 150 - total flux cleaned = 0.00229906 Jy ! Component: 200 - total flux cleaned = 0.00255046 Jy ! Total flux subtracted in 200 components = 0.00255046 Jy ! Clean residual min=-0.001239 max=0.001143 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.116921 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.116921 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=1.968 mas, bmaj=2.714 mas, bpa=-1.315 degrees ! Estimated noise=0.659827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645909 Jy ! Component: 100 - total flux cleaned = 0.00104087 Jy ! Component: 150 - total flux cleaned = 0.00121089 Jy ! Component: 200 - total flux cleaned = 0.00141537 Jy ! Total flux subtracted in 200 components = 0.00141537 Jy ! Clean residual min=-0.001098 max=0.000999 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.118337 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 = 0.000184389 Jy ! Component: 100 - total flux cleaned = 0.000351953 Jy ! Component: 150 - total flux cleaned = 0.000468125 Jy ! Component: 200 - total flux cleaned = 0.000593909 Jy ! Total flux subtracted in 200 components = 0.000593909 Jy ! Clean residual min=-0.001025 max=0.001006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.118931 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 82 components and 0.118931 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8717 mas, bmaj=1.834 mas, bpa=-1.582 degrees ! Estimated noise=0.539971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147361 Jy ! Component: 100 - total flux cleaned = -5.53266e-05 Jy ! Component: 150 - total flux cleaned = -8.90541e-07 Jy ! Component: 200 - total flux cleaned = 7.45692e-05 Jy ! Total flux subtracted in 200 components = 7.45692e-05 Jy ! Clean residual min=-0.001099 max=0.001125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.119005 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 104 components and 0.119005 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=0.070986Jy sigma=0.490938 ! Fit after self-cal, rms=0.070984Jy sigma=0.490888 wmodel J2307+1450_X_map.mod ! Writing 104 model components to file: J2307+1450_X_map.mod wobs J2307+1450_X_uvs.fits ! Writing UV FITS file: J2307+1450_X_uvs.fits wwins J2307+1450_X_map.win ! wwins: Wrote 5 windows to J2307+1450_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 = 0.000126189 Jy ! Component: 100 - total flux cleaned = 9.02119e-05 Jy ! Component: 150 - total flux cleaned = -3.21247e-05 Jy ! Component: 200 - total flux cleaned = -0.000134173 Jy ! Component: 250 - total flux cleaned = -0.000234122 Jy ! Component: 300 - total flux cleaned = -0.000331923 Jy ! Component: 350 - total flux cleaned = -0.000380106 Jy ! Component: 400 - total flux cleaned = -0.000458803 Jy ! Component: 450 - total flux cleaned = -0.000504946 Jy ! Component: 500 - total flux cleaned = -0.000520439 Jy ! Component: 550 - total flux cleaned = -0.000610565 Jy ! Component: 600 - total flux cleaned = -0.000625262 Jy ! Component: 650 - total flux cleaned = -0.0006401 Jy ! Component: 700 - total flux cleaned = -0.000712319 Jy ! Component: 750 - total flux cleaned = -0.000812208 Jy ! Component: 800 - total flux cleaned = -0.000826242 Jy ! Component: 850 - total flux cleaned = -0.000895872 Jy ! Component: 900 - total flux cleaned = -0.000950928 Jy ! Component: 950 - total flux cleaned = -0.000937082 Jy ! Component: 1000 - total flux cleaned = -0.000950673 Jy ! Component: 1050 - total flux cleaned = -0.00099084 Jy ! Component: 1100 - total flux cleaned = -0.00100406 Jy ! Component: 1150 - total flux cleaned = -0.00104353 Jy ! Component: 1200 - total flux cleaned = -0.000991328 Jy ! Component: 1250 - total flux cleaned = -0.00103012 Jy ! Component: 1300 - total flux cleaned = -0.00106837 Jy ! Component: 1350 - total flux cleaned = -0.00101778 Jy ! Component: 1400 - total flux cleaned = -0.00104306 Jy ! Component: 1450 - total flux cleaned = -0.00109285 Jy ! Component: 1500 - total flux cleaned = -0.00108029 Jy ! Component: 1550 - total flux cleaned = -0.00103112 Jy ! Component: 1600 - total flux cleaned = -0.00107984 Jy ! Component: 1650 - total flux cleaned = -0.00104355 Jy ! Component: 1700 - total flux cleaned = -0.00106756 Jy ! Component: 1750 - total flux cleaned = -0.00100809 Jy ! Component: 1800 - total flux cleaned = -0.00106729 Jy ! Component: 1850 - total flux cleaned = -0.00104377 Jy ! Component: 1900 - total flux cleaned = -0.00103228 Jy ! Component: 1950 - total flux cleaned = -0.00103226 Jy ! Component: 2000 - total flux cleaned = -0.00102072 Jy ! Component: 2050 - total flux cleaned = -0.00107762 Jy ! Component: 2100 - total flux cleaned = -0.00105499 Jy ! Component: 2150 - total flux cleaned = -0.00107747 Jy ! Component: 2200 - total flux cleaned = -0.00104401 Jy ! Component: 2250 - total flux cleaned = -0.00108834 Jy ! Component: 2300 - total flux cleaned = -0.00106643 Jy ! Component: 2350 - total flux cleaned = -0.00108833 Jy ! Component: 2400 - total flux cleaned = -0.0010992 Jy ! Component: 2450 - total flux cleaned = -0.00105599 Jy ! Component: 2500 - total flux cleaned = -0.00108828 Jy ! Component: 2550 - total flux cleaned = -0.00113082 Jy ! Component: 2600 - total flux cleaned = -0.00110967 Jy ! Component: 2650 - total flux cleaned = -0.00108853 Jy ! Component: 2700 - total flux cleaned = -0.0010572 Jy ! Component: 2750 - total flux cleaned = -0.00106755 Jy ! Component: 2800 - total flux cleaned = -0.00107779 Jy ! Component: 2850 - total flux cleaned = -0.00106748 Jy ! Component: 2900 - total flux cleaned = -0.00103685 Jy ! Component: 2950 - total flux cleaned = -0.00108763 Jy ! Component: 3000 - total flux cleaned = -0.00107755 Jy ! Component: 3050 - total flux cleaned = -0.00110774 Jy ! Component: 3100 - total flux cleaned = -0.00109769 Jy ! Component: 3150 - total flux cleaned = -0.00111758 Jy ! Component: 3200 - total flux cleaned = -0.00112741 Jy ! Component: 3250 - total flux cleaned = -0.00112739 Jy ! Component: 3300 - total flux cleaned = -0.00110795 Jy ! Component: 3350 - total flux cleaned = -0.00113699 Jy ! Component: 3400 - total flux cleaned = -0.00114666 Jy ! Component: 3450 - total flux cleaned = -0.00113714 Jy ! Component: 3500 - total flux cleaned = -0.00116581 Jy ! Component: 3550 - total flux cleaned = -0.00114685 Jy ! Component: 3600 - total flux cleaned = -0.0011752 Jy ! Component: 3650 - total flux cleaned = -0.00114701 Jy ! Component: 3700 - total flux cleaned = -0.00115635 Jy ! Component: 3750 - total flux cleaned = -0.00116566 Jy ! Component: 3800 - total flux cleaned = -0.00116557 Jy ! Component: 3850 - total flux cleaned = -0.001138 Jy ! Component: 3900 - total flux cleaned = -0.00111969 Jy ! Component: 3950 - total flux cleaned = -0.00111058 Jy ! Component: 4000 - total flux cleaned = -0.00116494 Jy ! Component: 4050 - total flux cleaned = -0.00112879 Jy ! Total flux subtracted in 4096 components = -0.00111085 Jy ! Clean residual min=-0.000504 max=0.000489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.117894 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 428 components and 0.117894 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2307+1450_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8717 x 1.834 at -1.582 degrees (North through East) ! Clean map min=-0.0012514 max=0.11142 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2307+1450_X_map.fits wmodel /image_prod/ug002_uva//J2307+1450_X_map.mod ! Writing 428 model components to file: /image_prod/ug002_uva//J2307+1450_X_map.mod wobs /image_prod/ug002_uva//J2307+1450_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2307+1450_X_uvs.fits wwins /image_prod/ug002_uva//J2307+1450_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2307+1450_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111423 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154214 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.415214 0.415214 0.830428 1.66086 3.32171 6.64342 13.2868 26.5737 53.1474 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 722.519 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2307+1450_X_dfm.log closed on Thu Mar 5 06:05:30 2020