! Started logfile: /image_prod/ug002_uva//J1317-2031_X_dfm.log on Thu Mar 5 01:08:49 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//J1317-2031_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1317-2031_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.875556 visibilities/baseline/integration-bin. ! Found source: J1317-2031 ! ! 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 18912 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 J1317-2031_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007494Jy sigma=8.159167 ! Fit after self-cal, rms=0.903589Jy sigma=7.289099 ! 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=0.7022 mas, bmaj=3.146 mas, bpa=-19.85 degrees ! Estimated noise=1.28128 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 = 0.0762058 Jy ! Component: 100 - total flux cleaned = 0.0928701 Jy ! Total flux subtracted in 100 components = 0.0928701 Jy ! Clean residual min=-0.005666 max=0.009099 Jy/beam ! Clean residual mean=-0.000002 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.0928701 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0928701 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=0.073141Jy sigma=0.510079 ! Fit after self-cal, rms=0.073036Jy sigma=0.509575 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790985 Jy ! Component: 100 - total flux cleaned = 0.0124409 Jy ! Total flux subtracted in 100 components = 0.0124409 Jy ! Clean residual min=-0.004967 max=0.007505 Jy/beam ! Clean residual mean=0.000003 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.105311 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.105311 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=0.072047Jy sigma=0.498545 ! Fit after self-cal, rms=0.071982Jy sigma=0.497567 ! 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=0.922 mas, bmaj=3.545 mas, bpa=-17.91 degrees ! Estimated noise=0.656264 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 (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701656 Jy ! Component: 100 - total flux cleaned = 0.0111865 Jy ! Component: 150 - total flux cleaned = 0.0132838 Jy ! Component: 200 - total flux cleaned = 0.0149279 Jy ! Total flux subtracted in 200 components = 0.0149279 Jy ! Clean residual min=-0.003480 max=0.003889 Jy/beam ! Clean residual mean=0.000008 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.120239 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.120239 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=0.071223Jy sigma=0.489459 ! Fit after self-cal, rms=0.071211Jy sigma=0.489272 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.922 x 3.545 at -17.91 degrees (North through East) ! Clean map min=-0.0035011 max=0.096275 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.95 KP 1.04 ! LA 1.01 MK 1.03 NL 1.22 OV 0.92 ! PT 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.90 KP 1.04 ! LA 0.97 MK 0.97 NL 1.19 OV 0.95 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.92 KP 1.03 ! LA 1.00 MK 1.06 NL 1.13 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 1.03 ! LA 1.02 MK 1.05 NL 1.19 OV 0.92 ! PT 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.02 KP 1.01 ! LA 1.04 MK 1.08 NL 1.10 OV 0.88 ! PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.96 KP 1.01 ! LA 0.98 MK 1.03 NL 1.23 OV 0.90 ! PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.98 KP 1.03 ! LA 1.01 MK 1.00 NL 1.25 OV 0.89 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.93 KP 1.06 ! LA 0.99 MK 1.04 NL 1.18 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.97 KP 1.05 ! LA 1.01 MK 0.99 NL 1.10 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.95 KP 1.01 ! LA 0.98 MK 1.03 NL 1.16 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.99 KP 1.02 ! LA 1.00 MK 0.99 NL 1.15 OV 0.85 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.90 KP 1.02 ! LA 1.04 MK 1.01 NL 1.21 OV 0.91 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.071211Jy sigma=0.489272 ! Fit after self-cal, rms=0.071413Jy sigma=0.481888 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9292 mas, bmaj=3.545 mas, bpa=-17.75 degrees ! Estimated noise=0.655916 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 = -0.000598166 Jy ! Component: 100 - total flux cleaned = -0.00137055 Jy ! Component: 150 - total flux cleaned = -0.00184195 Jy ! Component: 200 - total flux cleaned = -0.00231605 Jy ! Total flux subtracted in 200 components = -0.00231605 Jy ! Clean residual min=-0.001999 max=0.002064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.117923 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.117923 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=0.071313Jy sigma=0.480967 ! Fit after self-cal, rms=0.071418Jy sigma=0.480752 ! 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=0.071418Jy sigma=0.480752 ! Fit after self-cal, rms=0.071670Jy sigma=0.479476 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9296 mas, bmaj=3.546 mas, bpa=-17.76 degrees ! Estimated noise=0.653821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100149 Jy ! Component: 100 - total flux cleaned = -0.00139822 Jy ! Component: 150 - total flux cleaned = -0.00175922 Jy ! Component: 200 - total flux cleaned = -0.00206902 Jy ! Total flux subtracted in 200 components = -0.00206902 Jy ! Clean residual min=-0.001670 max=0.001654 Jy/beam ! Clean residual mean=-0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.115854 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.115854 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=0.071633Jy sigma=0.479067 ! Fit after self-cal, rms=0.071650Jy sigma=0.479024 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 (1.4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151476 Jy ! Component: 100 - total flux cleaned = 0.00201942 Jy ! Component: 150 - total flux cleaned = 0.00215068 Jy ! Component: 200 - total flux cleaned = 0.00217529 Jy ! Total flux subtracted in 200 components = 0.00217529 Jy ! Clean residual min=-0.001609 max=0.001391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.118029 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.118029 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=0.071610Jy sigma=0.478686 ! Fit after self-cal, rms=0.071613Jy sigma=0.478646 ! 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=0.071613Jy sigma=0.478646 ! Fit after self-cal, rms=0.071775Jy sigma=0.478527 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9322 mas, bmaj=3.541 mas, bpa=-17.75 degrees ! Estimated noise=0.652088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121257 Jy ! Component: 100 - total flux cleaned = -0.00020717 Jy ! Component: 150 - total flux cleaned = -0.000142809 Jy ! Component: 200 - total flux cleaned = -0.000194616 Jy ! Total flux subtracted in 200 components = -0.000194616 Jy ! Clean residual min=-0.001508 max=0.001231 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.117834 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 0.117834 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=0.071753Jy sigma=0.478351 ! Fit after self-cal, rms=0.071769Jy sigma=0.478335 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 = 7.41493e-05 Jy ! Component: 100 - total flux cleaned = 0.000123643 Jy ! Component: 150 - total flux cleaned = 0.000109998 Jy ! Component: 200 - total flux cleaned = 8.42822e-05 Jy ! Total flux subtracted in 200 components = 8.42822e-05 Jy ! Clean residual min=-0.001477 max=0.001229 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.117919 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 135 components and 0.117919 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=0.071763Jy sigma=0.478280 ! Fit after self-cal, rms=0.071763Jy sigma=0.478276 ! 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=0.071763Jy sigma=0.478276 ! Fit after self-cal, rms=0.072069Jy sigma=0.478215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=5.275 mas, bpa=-1.669 degrees ! Estimated noise=0.763448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000355558 Jy ! Component: 100 - total flux cleaned = -0.000622535 Jy ! Component: 150 - total flux cleaned = -0.000812827 Jy ! Component: 200 - total flux cleaned = -0.000922597 Jy ! Total flux subtracted in 200 components = -0.000922597 Jy ! Clean residual min=-0.001258 max=0.001342 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.116996 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 149 components and 0.116996 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=0.072064Jy sigma=0.478171 ! Fit after self-cal, rms=0.072081Jy sigma=0.478165 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 = -8.77683e-05 Jy ! Component: 100 - total flux cleaned = -0.000145126 Jy ! Component: 150 - total flux cleaned = -0.000196517 Jy ! Component: 200 - total flux cleaned = -0.000259321 Jy ! Total flux subtracted in 200 components = -0.000259321 Jy ! Clean residual min=-0.001292 max=0.001304 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.116737 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 163 components and 0.116737 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=0.072081Jy sigma=0.478163 ! Fit after self-cal, rms=0.072082Jy sigma=0.478161 ! 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=0.9339 mas, bmaj=3.54 mas, bpa=-17.74 degrees ! Estimated noise=0.651075 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9339 x 3.54 at -17.74 degrees (North through East) ! Clean map min=-0.0018344 max=0.096113 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=0.7108 mas, bmaj=3.14 mas, bpa=-19.73 degrees ! Estimated noise=1.27761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0759482 Jy ! Component: 100 - total flux cleaned = 0.0928846 Jy ! Component: 150 - total flux cleaned = 0.0991637 Jy ! Component: 200 - total flux cleaned = 0.103117 Jy ! Total flux subtracted in 200 components = 0.103117 Jy ! Clean residual min=-0.003454 max=0.003373 Jy/beam ! Clean residual mean=-0.000002 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.103117 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.103117 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9339 mas, bmaj=3.54 mas, bpa=-17.74 degrees ! Estimated noise=0.651075 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 = 0.00445387 Jy ! Component: 100 - total flux cleaned = 0.00740287 Jy ! Component: 150 - total flux cleaned = 0.00915404 Jy ! Component: 200 - total flux cleaned = 0.0103181 Jy ! Total flux subtracted in 200 components = 0.0103181 Jy ! Clean residual min=-0.001652 max=0.001916 Jy/beam ! Clean residual mean=-0.000004 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.113435 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 66 components and 0.113435 Jy ! Inverting map ! Added new window around map position (-21.2, -35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116161 Jy ! Component: 100 - total flux cleaned = 0.00176149 Jy ! Component: 150 - total flux cleaned = 0.00215855 Jy ! Component: 200 - total flux cleaned = 0.00247549 Jy ! Total flux subtracted in 200 components = 0.00247549 Jy ! Clean residual min=-0.001505 max=0.001303 Jy/beam ! Clean residual mean=-0.000003 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.115911 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 96 components and 0.115911 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=2.275 mas, bmaj=5.275 mas, bpa=-1.669 degrees ! Estimated noise=0.763448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.08173e-05 Jy ! Component: 100 - total flux cleaned = 0.000106684 Jy ! Component: 150 - total flux cleaned = 0.000158817 Jy ! Component: 200 - total flux cleaned = 0.000203759 Jy ! Total flux subtracted in 200 components = 0.000203759 Jy ! Clean residual min=-0.001253 max=0.001162 Jy/beam ! Clean residual mean=-0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.116114 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 = 1.97087e-05 Jy ! Component: 100 - total flux cleaned = 3.68348e-05 Jy ! Component: 150 - total flux cleaned = 3.55108e-05 Jy ! Component: 200 - total flux cleaned = 1.93464e-05 Jy ! Total flux subtracted in 200 components = 1.93464e-05 Jy ! Clean residual min=-0.001187 max=0.001166 Jy/beam ! Clean residual mean=-0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.116134 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 149 components and 0.116134 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9339 mas, bmaj=3.54 mas, bpa=-17.74 degrees ! Estimated noise=0.651075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300446 Jy ! Component: 100 - total flux cleaned = 0.000437521 Jy ! Component: 150 - total flux cleaned = 0.000518773 Jy ! Component: 200 - total flux cleaned = 0.000576671 Jy ! Total flux subtracted in 200 components = 0.000576671 Jy ! Clean residual min=-0.001376 max=0.001108 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.11671 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 176 components and 0.11671 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=0.072070Jy sigma=0.478109 ! Fit after self-cal, rms=0.072064Jy sigma=0.478059 wmodel J1317-2031_X_map.mod ! Writing 176 model components to file: J1317-2031_X_map.mod wobs J1317-2031_X_uvs.fits ! Writing UV FITS file: J1317-2031_X_uvs.fits wwins J1317-2031_X_map.win ! wwins: Wrote 5 windows to J1317-2031_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 = -0.000606995 Jy ! Component: 100 - total flux cleaned = -0.00103985 Jy ! Component: 150 - total flux cleaned = -0.00128181 Jy ! Component: 200 - total flux cleaned = -0.00149343 Jy ! Component: 250 - total flux cleaned = -0.00165879 Jy ! Component: 300 - total flux cleaned = -0.00176545 Jy ! Component: 350 - total flux cleaned = -0.00181772 Jy ! Component: 400 - total flux cleaned = -0.00190227 Jy ! Component: 450 - total flux cleaned = -0.00193571 Jy ! Component: 500 - total flux cleaned = -0.00201612 Jy ! Component: 550 - total flux cleaned = -0.00204778 Jy ! Component: 600 - total flux cleaned = -0.00209407 Jy ! Component: 650 - total flux cleaned = -0.00215423 Jy ! Component: 700 - total flux cleaned = -0.00222755 Jy ! Component: 750 - total flux cleaned = -0.00231366 Jy ! Component: 800 - total flux cleaned = -0.00237045 Jy ! Component: 850 - total flux cleaned = -0.00241242 Jy ! Component: 900 - total flux cleaned = -0.00249488 Jy ! Component: 950 - total flux cleaned = -0.00254893 Jy ! Component: 1000 - total flux cleaned = -0.00260201 Jy ! Component: 1050 - total flux cleaned = -0.0026413 Jy ! Component: 1100 - total flux cleaned = -0.00266714 Jy ! Component: 1150 - total flux cleaned = -0.00273077 Jy ! Component: 1200 - total flux cleaned = -0.00275576 Jy ! Component: 1250 - total flux cleaned = -0.00276818 Jy ! Component: 1300 - total flux cleaned = -0.00281719 Jy ! Component: 1350 - total flux cleaned = -0.00281722 Jy ! Component: 1400 - total flux cleaned = -0.00280538 Jy ! Component: 1450 - total flux cleaned = -0.00282899 Jy ! Component: 1500 - total flux cleaned = -0.00285245 Jy ! Component: 1550 - total flux cleaned = -0.00284102 Jy ! Component: 1600 - total flux cleaned = -0.00284111 Jy ! Component: 1650 - total flux cleaned = -0.00287476 Jy ! Component: 1700 - total flux cleaned = -0.00290817 Jy ! Component: 1750 - total flux cleaned = -0.00288603 Jy ! Component: 1800 - total flux cleaned = -0.00292959 Jy ! Component: 1850 - total flux cleaned = -0.00295104 Jy ! Component: 1900 - total flux cleaned = -0.00297251 Jy ! Component: 1950 - total flux cleaned = -0.00300411 Jy ! Component: 2000 - total flux cleaned = -0.00302498 Jy ! Component: 2050 - total flux cleaned = -0.00306654 Jy ! Component: 2100 - total flux cleaned = -0.00307674 Jy ! Component: 2150 - total flux cleaned = -0.00308689 Jy ! Component: 2200 - total flux cleaned = -0.0031274 Jy ! Component: 2250 - total flux cleaned = -0.00313745 Jy ! Component: 2300 - total flux cleaned = -0.00317709 Jy ! Component: 2350 - total flux cleaned = -0.0032065 Jy ! Component: 2400 - total flux cleaned = -0.00322595 Jy ! Component: 2450 - total flux cleaned = -0.00322598 Jy ! Component: 2500 - total flux cleaned = -0.00327397 Jy ! Component: 2550 - total flux cleaned = -0.00332144 Jy ! Component: 2600 - total flux cleaned = -0.00334021 Jy ! Component: 2650 - total flux cleaned = -0.00338698 Jy ! Component: 2700 - total flux cleaned = -0.00341481 Jy ! Component: 2750 - total flux cleaned = -0.00347004 Jy ! Component: 2800 - total flux cleaned = -0.00347013 Jy ! Component: 2850 - total flux cleaned = -0.00353381 Jy ! Component: 2900 - total flux cleaned = -0.0035608 Jy ! Component: 2950 - total flux cleaned = -0.00358764 Jy ! Component: 3000 - total flux cleaned = -0.00363208 Jy ! Component: 3050 - total flux cleaned = -0.00363213 Jy ! Component: 3100 - total flux cleaned = -0.00369341 Jy ! Component: 3150 - total flux cleaned = -0.00371962 Jy ! Component: 3200 - total flux cleaned = -0.00374561 Jy ! Component: 3250 - total flux cleaned = -0.00377995 Jy ! Component: 3300 - total flux cleaned = -0.00381421 Jy ! Component: 3350 - total flux cleaned = -0.00382277 Jy ! Component: 3400 - total flux cleaned = -0.00391546 Jy ! Component: 3450 - total flux cleaned = -0.00390704 Jy ! Component: 3500 - total flux cleaned = -0.00396526 Jy ! Component: 3550 - total flux cleaned = -0.00400664 Jy ! Component: 3600 - total flux cleaned = -0.00400654 Jy ! Component: 3650 - total flux cleaned = -0.00403927 Jy ! Component: 3700 - total flux cleaned = -0.00408802 Jy ! Component: 3750 - total flux cleaned = -0.00407196 Jy ! Component: 3800 - total flux cleaned = -0.00413622 Jy ! Component: 3850 - total flux cleaned = -0.00416021 Jy ! Component: 3900 - total flux cleaned = -0.00419195 Jy ! Component: 3950 - total flux cleaned = -0.00422355 Jy ! Component: 4000 - total flux cleaned = -0.00429418 Jy ! Component: 4050 - total flux cleaned = -0.00428632 Jy ! Total flux subtracted in 4096 components = -0.00432516 Jy ! Clean residual min=-0.000469 max=0.000607 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.112385 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 449 components and 0.112385 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1317-2031_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9339 x 3.54 at -17.74 degrees (North through East) ! Clean map min=-0.0012969 max=0.096396 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1317-2031_X_map.fits wmodel /image_prod/ug002_uva//J1317-2031_X_map.mod ! Writing 449 model components to file: /image_prod/ug002_uva//J1317-2031_X_map.mod wobs /image_prod/ug002_uva//J1317-2031_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1317-2031_X_uvs.fits wwins /image_prod/ug002_uva//J1317-2031_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1317-2031_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0963958 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133029 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.41401 0.41401 0.82802 1.65604 3.31208 6.62416 13.2483 26.4966 52.9933 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 724.62 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1317-2031_X_dfm.log closed on Thu Mar 5 01:08:53 2020