! Started logfile: /image_prod/ug002_uva//J1203+4632_X_dfm.log on Thu Mar 5 00:23:27 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//J1203+4632_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1203+4632_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.785185 visibilities/baseline/integration-bin. ! Found source: J1203+4632 ! ! 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 25440 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 J1203+4632_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001821Jy sigma=9.293330 ! Fit after self-cal, rms=0.959689Jy sigma=8.895411 ! 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=0.8559 mas, bmaj=1.161 mas, bpa=54.64 degrees ! Estimated noise=1.24767 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 = 0.0294145 Jy ! Component: 100 - total flux cleaned = 0.0371095 Jy ! Total flux subtracted in 100 components = 0.0371095 Jy ! Clean residual min=-0.004583 max=0.006513 Jy/beam ! Clean residual mean=0.000000 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.0371095 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0371095 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=0.062383Jy sigma=0.529746 ! Fit after self-cal, rms=0.061182Jy sigma=0.518128 ! Inverting map ! Added new window around map position (-3.6, -5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749459 Jy ! Component: 100 - total flux cleaned = 0.0122302 Jy ! Total flux subtracted in 100 components = 0.0122302 Jy ! Clean residual min=-0.004289 max=0.004745 Jy/beam ! Clean residual mean=-0.000000 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.0493397 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0493397 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=0.059935Jy sigma=0.504577 ! Fit after self-cal, rms=0.059839Jy sigma=0.503586 ! 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=1.192 mas, bmaj=1.551 mas, bpa=56.8 degrees ! Estimated noise=0.486825 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, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00761969 Jy ! Component: 100 - total flux cleaned = 0.0125928 Jy ! Component: 150 - total flux cleaned = 0.0162722 Jy ! Component: 200 - total flux cleaned = 0.0192346 Jy ! Total flux subtracted in 200 components = 0.0192346 Jy ! Clean residual min=-0.003958 max=0.003860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.0685742 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.0685742 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=0.058690Jy sigma=0.491143 ! Fit after self-cal, rms=0.058496Jy sigma=0.489020 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.192 x 1.551 at 56.8 degrees (North through East) ! Clean map min=-0.0041167 max=0.043253 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.87 HN 0.98 KP 0.92 ! LA 0.85 MK 1.12 NL 1.18 OV 1.04 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.89 HN 0.88 KP 1.00 ! LA 0.86 MK 1.21 NL 1.21 OV 1.01 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.90 HN 0.97 KP 0.99 ! LA 0.85 MK 1.10 NL 1.17 OV 1.04 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.92 KP 1.02 ! LA 0.83 MK 1.32 NL 1.21 OV 1.03 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.85 HN 0.89 KP 1.03 ! LA 0.87 MK 1.37 NL 1.15 OV 1.02 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 0.92 KP 1.01 ! LA 0.83 MK 1.20 NL 1.17 OV 1.04 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 0.86 KP 1.04 ! LA 0.90 MK 1.22 NL 1.23 OV 1.00 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.94 HN 0.86 KP 1.04 ! LA 0.85 MK 1.07 NL 1.24 OV 1.07 ! SC 0.83 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.96 HN 0.81 KP 1.04 ! LA 0.87 MK 1.07 NL 1.22 OV 1.05 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.88 HN 0.74 KP 1.02 ! LA 0.91 MK 1.12 NL 1.21 OV 1.10 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.86 HN 0.78 KP 1.04 ! LA 0.91 MK 1.03 NL 1.16 OV 1.03 ! SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.90 HN 0.80 KP 1.07 ! LA 0.88 MK 0.98 NL 1.21 OV 1.01 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.058496Jy sigma=0.489020 ! Fit after self-cal, rms=0.054794Jy sigma=0.483580 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.205 mas, bmaj=1.589 mas, bpa=56.78 degrees ! Estimated noise=0.462609 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 = 0.00304106 Jy ! Component: 100 - total flux cleaned = 0.00424966 Jy ! Component: 150 - total flux cleaned = 0.00479176 Jy ! Component: 200 - total flux cleaned = 0.00522027 Jy ! Total flux subtracted in 200 components = 0.00522027 Jy ! Clean residual min=-0.001831 max=0.002531 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0737945 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.0737945 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=0.054576Jy sigma=0.481454 ! Fit after self-cal, rms=0.054608Jy sigma=0.480362 ! Inverting map ! Added new window around map position (-8.4, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231028 Jy ! Component: 100 - total flux cleaned = 0.00355274 Jy ! Component: 150 - total flux cleaned = 0.0042575 Jy ! Component: 200 - total flux cleaned = 0.00469255 Jy ! Total flux subtracted in 200 components = 0.00469255 Jy ! Clean residual min=-0.001864 max=0.001683 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0784871 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.078487 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=0.054473Jy sigma=0.478987 ! Fit after self-cal, rms=0.054453Jy sigma=0.478780 ! 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=0.054453Jy sigma=0.478780 ! Fit after self-cal, rms=0.053062Jy sigma=0.477721 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.192 mas, bmaj=1.56 mas, bpa=58.12 degrees ! Estimated noise=0.458493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123107 Jy ! Component: 100 - total flux cleaned = 0.00203217 Jy ! Component: 150 - total flux cleaned = 0.00271109 Jy ! Component: 200 - total flux cleaned = 0.00320123 Jy ! Total flux subtracted in 200 components = 0.00320123 Jy ! Clean residual min=-0.001264 max=0.001356 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0816883 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.0816882 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=0.052986Jy sigma=0.477045 ! Fit after self-cal, rms=0.052993Jy sigma=0.476779 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 = 0.000584658 Jy ! Component: 100 - total flux cleaned = 0.000975973 Jy ! Component: 150 - total flux cleaned = 0.00138167 Jy ! Component: 200 - total flux cleaned = 0.00175006 Jy ! Total flux subtracted in 200 components = 0.00175006 Jy ! Clean residual min=-0.001267 max=0.001325 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0834383 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.0834383 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=0.052954Jy sigma=0.476471 ! Fit after self-cal, rms=0.052953Jy sigma=0.476433 ! 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=0.052953Jy sigma=0.476433 ! Fit after self-cal, rms=0.051846Jy sigma=0.476171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.177 mas, bmaj=1.542 mas, bpa=58.51 degrees ! Estimated noise=0.453878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687852 Jy ! Component: 100 - total flux cleaned = 0.00121059 Jy ! Component: 150 - total flux cleaned = 0.0016911 Jy ! Component: 200 - total flux cleaned = 0.00207134 Jy ! Total flux subtracted in 200 components = 0.00207134 Jy ! Clean residual min=-0.001131 max=0.001201 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0855096 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.0855096 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=0.051808Jy sigma=0.475865 ! Fit after self-cal, rms=0.051806Jy sigma=0.475741 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 = 0.000374141 Jy ! Component: 100 - total flux cleaned = 0.000650994 Jy ! Component: 150 - total flux cleaned = 0.000923117 Jy ! Component: 200 - total flux cleaned = 0.00121202 Jy ! Total flux subtracted in 200 components = 0.00121202 Jy ! Clean residual min=-0.001112 max=0.001164 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0867217 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.0867217 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=0.051785Jy sigma=0.475587 ! Fit after self-cal, rms=0.051785Jy sigma=0.475568 ! 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=0.051785Jy sigma=0.475568 ! Fit after self-cal, rms=0.051046Jy sigma=0.475423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=2.609 mas, bpa=71.77 degrees ! Estimated noise=0.535193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851852 Jy ! Component: 100 - total flux cleaned = 0.00149102 Jy ! Component: 150 - total flux cleaned = 0.0019205 Jy ! Component: 200 - total flux cleaned = 0.00222725 Jy ! Total flux subtracted in 200 components = 0.00222725 Jy ! Clean residual min=-0.001108 max=0.000989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0889489 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 131 components and 0.0889489 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=0.051037Jy sigma=0.475340 ! Fit after self-cal, rms=0.051040Jy sigma=0.475306 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 = 0.000317563 Jy ! Component: 100 - total flux cleaned = 0.000531782 Jy ! Component: 150 - total flux cleaned = 0.000670004 Jy ! Component: 200 - total flux cleaned = 0.000795629 Jy ! Total flux subtracted in 200 components = 0.000795629 Jy ! Clean residual min=-0.001056 max=0.000938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0897446 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 0.0897446 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=0.051037Jy sigma=0.475286 ! Fit after self-cal, rms=0.051033Jy sigma=0.475273 ! 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=1.164 mas, bmaj=1.531 mas, bpa=58.51 degrees ! Estimated noise=0.45006 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.164 x 1.531 at 58.51 degrees (North through East) ! Clean map min=-0.00096746 max=0.039159 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=0.8416 mas, bmaj=1.151 mas, bpa=55.9 degrees ! Estimated noise=1.12535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271944 Jy ! Component: 100 - total flux cleaned = 0.03927 Jy ! Component: 150 - total flux cleaned = 0.0475685 Jy ! Component: 200 - total flux cleaned = 0.0537391 Jy ! Total flux subtracted in 200 components = 0.0537391 Jy ! Clean residual min=-0.004223 max=0.003619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.0537391 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0537391 Jy ! Inverting map and beam ! Estimated beam: bmin=1.164 mas, bmaj=1.531 mas, bpa=58.51 degrees ! Estimated noise=0.45006 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 = 0.00675365 Jy ! Component: 100 - total flux cleaned = 0.0114827 Jy ! Component: 150 - total flux cleaned = 0.0152779 Jy ! Component: 200 - total flux cleaned = 0.0183658 Jy ! Total flux subtracted in 200 components = 0.0183658 Jy ! Clean residual min=-0.002055 max=0.001944 Jy/beam ! Clean residual mean=-0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.072105 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.072105 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=2.106 mas, bmaj=2.609 mas, bpa=71.77 degrees ! Estimated noise=0.535193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369681 Jy ! Component: 100 - total flux cleaned = 0.00637023 Jy ! Component: 150 - total flux cleaned = 0.00842752 Jy ! Component: 200 - total flux cleaned = 0.0100581 Jy ! Total flux subtracted in 200 components = 0.0100581 Jy ! Clean residual min=-0.001507 max=0.001539 Jy/beam ! Clean residual mean=-0.000002 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.082163 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 = 0.00133035 Jy ! Component: 100 - total flux cleaned = 0.00244353 Jy ! Component: 150 - total flux cleaned = 0.00338268 Jy ! Component: 200 - total flux cleaned = 0.00418036 Jy ! Total flux subtracted in 200 components = 0.00418036 Jy ! Clean residual min=-0.001263 max=0.001158 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0863434 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 101 components and 0.0863434 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.164 mas, bmaj=1.531 mas, bpa=58.51 degrees ! Estimated noise=0.45006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027868 Jy ! Component: 100 - total flux cleaned = 0.000897148 Jy ! Component: 150 - total flux cleaned = 0.00146218 Jy ! Component: 200 - total flux cleaned = 0.00190851 Jy ! Total flux subtracted in 200 components = 0.00190851 Jy ! Clean residual min=-0.001082 max=0.001148 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0882519 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.0882519 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=0.051060Jy sigma=0.475504 ! Fit after self-cal, rms=0.051023Jy sigma=0.475315 wmodel J1203+4632_X_map.mod ! Writing 116 model components to file: J1203+4632_X_map.mod wobs J1203+4632_X_uvs.fits ! Writing UV FITS file: J1203+4632_X_uvs.fits wwins J1203+4632_X_map.win ! wwins: Wrote 4 windows to J1203+4632_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 = 0.000140046 Jy ! Component: 100 - total flux cleaned = 8.52482e-05 Jy ! Component: 150 - total flux cleaned = -1.98317e-05 Jy ! Component: 200 - total flux cleaned = -0.000187667 Jy ! Component: 250 - total flux cleaned = -0.00026856 Jy ! Component: 300 - total flux cleaned = -0.000362543 Jy ! Component: 350 - total flux cleaned = -0.00039269 Jy ! Component: 400 - total flux cleaned = -0.000422278 Jy ! Component: 450 - total flux cleaned = -0.000436398 Jy ! Component: 500 - total flux cleaned = -0.000450471 Jy ! Component: 550 - total flux cleaned = -0.000422932 Jy ! Component: 600 - total flux cleaned = -0.00040952 Jy ! Component: 650 - total flux cleaned = -0.000343469 Jy ! Component: 700 - total flux cleaned = -0.000382767 Jy ! Component: 750 - total flux cleaned = -0.000331353 Jy ! Component: 800 - total flux cleaned = -0.000293725 Jy ! Component: 850 - total flux cleaned = -0.000281515 Jy ! Component: 900 - total flux cleaned = -0.000245105 Jy ! Component: 950 - total flux cleaned = -0.00022106 Jy ! Component: 1000 - total flux cleaned = -0.000174134 Jy ! Component: 1050 - total flux cleaned = -0.000151284 Jy ! Component: 1100 - total flux cleaned = -0.000117322 Jy ! Component: 1150 - total flux cleaned = -9.5007e-05 Jy ! Component: 1200 - total flux cleaned = -8.41069e-05 Jy ! Component: 1250 - total flux cleaned = -2.94359e-05 Jy ! Component: 1300 - total flux cleaned = 2.44871e-05 Jy ! Component: 1350 - total flux cleaned = 2.45831e-05 Jy ! Component: 1400 - total flux cleaned = 6.67205e-05 Jy ! Component: 1450 - total flux cleaned = 8.72401e-05 Jy ! Component: 1500 - total flux cleaned = 0.000107519 Jy ! Component: 1550 - total flux cleaned = 4.67933e-05 Jy ! Component: 1600 - total flux cleaned = 3.68019e-05 Jy ! Component: 1650 - total flux cleaned = 2.6993e-05 Jy ! Component: 1700 - total flux cleaned = 1.70839e-05 Jy ! Component: 1750 - total flux cleaned = -1.22068e-05 Jy ! Component: 1800 - total flux cleaned = -3.14107e-05 Jy ! Component: 1850 - total flux cleaned = -4.10848e-05 Jy ! Component: 1900 - total flux cleaned = -9.74108e-05 Jy ! Component: 1950 - total flux cleaned = -8.80544e-05 Jy ! Component: 2000 - total flux cleaned = -0.000106255 Jy ! Component: 2050 - total flux cleaned = -0.000133737 Jy ! Component: 2100 - total flux cleaned = -0.000133717 Jy ! Component: 2150 - total flux cleaned = -0.000151507 Jy ! Component: 2200 - total flux cleaned = -0.00013373 Jy ! Component: 2250 - total flux cleaned = -0.000177773 Jy ! Component: 2300 - total flux cleaned = -0.000203971 Jy ! Component: 2350 - total flux cleaned = -0.000230011 Jy ! Component: 2400 - total flux cleaned = -0.00022997 Jy ! Component: 2450 - total flux cleaned = -0.00023848 Jy ! Component: 2500 - total flux cleaned = -0.000238557 Jy ! Component: 2550 - total flux cleaned = -0.000230111 Jy ! Component: 2600 - total flux cleaned = -0.000238419 Jy ! Component: 2650 - total flux cleaned = -0.000254903 Jy ! Component: 2700 - total flux cleaned = -0.000279524 Jy ! Component: 2750 - total flux cleaned = -0.000230729 Jy ! Component: 2800 - total flux cleaned = -0.000254982 Jy ! Component: 2850 - total flux cleaned = -0.000222888 Jy ! Component: 2900 - total flux cleaned = -0.000238934 Jy ! Component: 2950 - total flux cleaned = -0.000262686 Jy ! Component: 3000 - total flux cleaned = -0.000247007 Jy ! Component: 3050 - total flux cleaned = -0.000270417 Jy ! Component: 3100 - total flux cleaned = -0.000270372 Jy ! Component: 3150 - total flux cleaned = -0.000224232 Jy ! Component: 3200 - total flux cleaned = -0.000239553 Jy ! Component: 3250 - total flux cleaned = -0.000224307 Jy ! Component: 3300 - total flux cleaned = -0.000194166 Jy ! Component: 3350 - total flux cleaned = -0.000179165 Jy ! Component: 3400 - total flux cleaned = -0.000179117 Jy ! Component: 3450 - total flux cleaned = -0.000179142 Jy ! Component: 3500 - total flux cleaned = -0.000149693 Jy ! Component: 3550 - total flux cleaned = -0.000105757 Jy ! Component: 3600 - total flux cleaned = -9.85407e-05 Jy ! Component: 3650 - total flux cleaned = -8.40954e-05 Jy ! Component: 3700 - total flux cleaned = -6.97795e-05 Jy ! Component: 3750 - total flux cleaned = -5.55067e-05 Jy ! Component: 3800 - total flux cleaned = -3.42842e-05 Jy ! Component: 3850 - total flux cleaned = -2.72256e-05 Jy ! Component: 3900 - total flux cleaned = -2.0252e-05 Jy ! Component: 3950 - total flux cleaned = -3.40892e-05 Jy ! Component: 4000 - total flux cleaned = -2.02228e-05 Jy ! Component: 4050 - total flux cleaned = 4.18998e-07 Jy ! Total flux subtracted in 4096 components = -6.4221e-06 Jy ! Clean residual min=-0.000456 max=0.000403 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0882455 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 392 components and 0.0882454 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1203+4632_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.164 x 1.531 at 58.51 degrees (North through East) ! Clean map min=-0.00072733 max=0.038732 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1203+4632_X_map.fits wmodel /image_prod/ug002_uva//J1203+4632_X_map.mod ! Writing 392 model components to file: /image_prod/ug002_uva//J1203+4632_X_map.mod wobs /image_prod/ug002_uva//J1203+4632_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1203+4632_X_uvs.fits wwins /image_prod/ug002_uva//J1203+4632_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1203+4632_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0387319 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112714 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.873031 0.873031 1.74606 3.49212 6.98425 13.9685 27.937 55.874 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 343.63 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1203+4632_X_dfm.log closed on Thu Mar 5 00:23:31 2020