! Started logfile: /image_prod/ug002_uva//J1934+6138_X_dfm.log on Thu Mar 5 04:16:06 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//J1934+6138_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1934+6138_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.893981 visibilities/baseline/integration-bin. ! Found source: J1934+6138 ! ! 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 23172 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 J1934+6138_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025306Jy sigma=8.662419 ! Fit after self-cal, rms=0.818947Jy sigma=6.895745 ! 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=0.7925 mas, bmaj=1.063 mas, bpa=-28.24 degrees ! Estimated noise=1.15851 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 = 0.13678 Jy ! Component: 100 - total flux cleaned = 0.168844 Jy ! Total flux subtracted in 100 components = 0.168844 Jy ! Clean residual min=-0.007639 max=0.015345 Jy/beam ! Clean residual mean=-0.000005 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 0.168844 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.168844 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=0.085597Jy sigma=0.614602 ! Fit after self-cal, rms=0.085597Jy sigma=0.614493 ! Inverting map ! Added new window around map position (0.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172571 Jy ! Component: 100 - total flux cleaned = 0.0290212 Jy ! Total flux subtracted in 100 components = 0.0290212 Jy ! Clean residual min=-0.006461 max=0.009072 Jy/beam ! Clean residual mean=-0.000003 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 0.197865 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.197865 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=0.080199Jy sigma=0.562093 ! Fit after self-cal, rms=0.080046Jy sigma=0.560766 ! 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=1.041 mas, bmaj=1.32 mas, bpa=-28.35 degrees ! Estimated noise=0.568648 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 = 0.013082 Jy ! Component: 100 - total flux cleaned = 0.0210091 Jy ! Component: 150 - total flux cleaned = 0.0261817 Jy ! Component: 200 - total flux cleaned = 0.0296291 Jy ! Total flux subtracted in 200 components = 0.0296291 Jy ! Clean residual min=-0.005320 max=0.007899 Jy/beam ! Clean residual mean=-0.000001 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.227494 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.227494 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=0.077405Jy sigma=0.539887 ! Fit after self-cal, rms=0.077262Jy sigma=0.538380 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 1.32 at -28.35 degrees (North through East) ! Clean map min=-0.0045634 max=0.18254 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 0.92 KP 1.02 ! LA 0.97 MK 1.16 NL 1.16 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.95 KP 1.02 ! LA 0.97 MK 1.15 NL 1.17 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.95 KP 1.02 ! LA 0.96 MK 1.23 NL 1.15 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 0.94 KP 1.02 ! LA 0.97 MK 1.15 NL 1.16 OV 0.99 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.92 KP 1.04 ! LA 0.97 MK 1.16 NL 1.16 OV 0.99 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.95 KP 1.03 ! LA 0.97 MK 1.17 NL 1.16 OV 1.00 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.95 KP 1.03 ! LA 0.97 MK 1.15 NL 1.16 OV 1.00 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.93 KP 1.03 ! LA 0.97 MK 1.16 NL 1.15 OV 1.00 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.91 KP 1.04 ! LA 0.97 MK 1.17 NL 1.17 OV 1.02 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.94 KP 1.04 ! LA 0.96 MK 1.19 NL 1.19 OV 1.00 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.90 KP 1.03 ! LA 0.98 MK 1.26 NL 1.17 OV 0.99 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.89 KP 1.03 ! LA 0.96 MK 1.18 NL 1.20 OV 0.98 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.077262Jy sigma=0.538380 ! Fit after self-cal, rms=0.073560Jy sigma=0.513409 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=1.308 mas, bpa=-26.78 degrees ! Estimated noise=0.568918 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 = 0.00360114 Jy ! Component: 100 - total flux cleaned = 0.00394555 Jy ! Component: 150 - total flux cleaned = 0.00430196 Jy ! Component: 200 - total flux cleaned = 0.00454495 Jy ! Total flux subtracted in 200 components = 0.00454495 Jy ! Clean residual min=-0.003928 max=0.003806 Jy/beam ! Clean residual mean=0.000002 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.232039 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.232039 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=0.073320Jy sigma=0.511475 ! Fit after self-cal, rms=0.073321Jy sigma=0.511122 ! 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=0.073321Jy sigma=0.511122 ! Fit after self-cal, rms=0.071212Jy sigma=0.494231 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.315 mas, bpa=-27.92 degrees ! Estimated noise=0.573233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214086 Jy ! Component: 100 - total flux cleaned = 0.00301838 Jy ! Component: 150 - total flux cleaned = 0.00304974 Jy ! Component: 200 - total flux cleaned = 0.00304946 Jy ! Total flux subtracted in 200 components = 0.00304946 Jy ! Clean residual min=-0.002349 max=0.002808 Jy/beam ! Clean residual mean=0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.235089 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.235089 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=0.071130Jy sigma=0.493741 ! Fit after self-cal, rms=0.071127Jy sigma=0.493609 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 (-0.2, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281379 Jy ! Component: 100 - total flux cleaned = 0.00416029 Jy ! Component: 150 - total flux cleaned = 0.00452022 Jy ! Component: 200 - total flux cleaned = 0.00466834 Jy ! Total flux subtracted in 200 components = 0.00466834 Jy ! Clean residual min=-0.002170 max=0.002007 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.239757 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.239757 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=0.070997Jy sigma=0.492526 ! Fit after self-cal, rms=0.070985Jy sigma=0.492415 ! 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=0.070985Jy sigma=0.492415 ! Fit after self-cal, rms=0.070540Jy sigma=0.487520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.315 mas, bpa=-28.04 degrees ! Estimated noise=0.572488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058999 Jy ! Component: 100 - total flux cleaned = 0.000775493 Jy ! Component: 150 - total flux cleaned = 0.000961785 Jy ! Component: 200 - total flux cleaned = 0.00114388 Jy ! Total flux subtracted in 200 components = 0.00114388 Jy ! Clean residual min=-0.001223 max=0.001249 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.240901 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.240901 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=0.070501Jy sigma=0.487235 ! Fit after self-cal, rms=0.070494Jy sigma=0.487191 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 = 0.00036323 Jy ! Component: 100 - total flux cleaned = 0.000521629 Jy ! Component: 150 - total flux cleaned = 0.000521104 Jy ! Component: 200 - total flux cleaned = 0.00052166 Jy ! Total flux subtracted in 200 components = 0.00052166 Jy ! Clean residual min=-0.001196 max=0.001218 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.241423 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.241423 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=0.070476Jy sigma=0.487102 ! Fit after self-cal, rms=0.070474Jy sigma=0.487092 ! Inverting map ! Added new window around map position (8.6, 34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303975 Jy ! Component: 100 - total flux cleaned = 7.81626e-05 Jy ! Component: 150 - total flux cleaned = 9.18655e-06 Jy ! Component: 200 - total flux cleaned = -4.97051e-05 Jy ! Total flux subtracted in 200 components = -4.97051e-05 Jy ! Clean residual min=-0.001176 max=0.001242 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.241373 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.241373 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=0.070444Jy sigma=0.486901 ! Fit after self-cal, rms=0.070440Jy sigma=0.486885 ! Inverting map ! Added new window around map position (-31.2, -33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000803922 Jy ! Component: 100 - total flux cleaned = 0.000920082 Jy ! Component: 150 - total flux cleaned = 0.000994324 Jy ! Component: 200 - total flux cleaned = 0.00103731 Jy ! Total flux subtracted in 200 components = 0.00103731 Jy ! Clean residual min=-0.001173 max=0.001138 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.24241 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.24241 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=0.070409Jy sigma=0.486675 ! Fit after self-cal, rms=0.070407Jy sigma=0.486659 ! 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=0.070407Jy sigma=0.486659 ! Fit after self-cal, rms=0.070314Jy sigma=0.486569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.168 mas, bmaj=2.353 mas, bpa=-62.84 degrees ! Estimated noise=0.688055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.67907e-05 Jy ! Component: 100 - total flux cleaned = 8.72098e-06 Jy ! Component: 150 - total flux cleaned = 8.60631e-05 Jy ! Component: 200 - total flux cleaned = 5.76418e-05 Jy ! Total flux subtracted in 200 components = 5.76418e-05 Jy ! Clean residual min=-0.001283 max=0.001145 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.242468 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.242468 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=0.070312Jy sigma=0.486531 ! Fit after self-cal, rms=0.070312Jy sigma=0.486527 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 = 8.47637e-05 Jy ! Component: 100 - total flux cleaned = 5.94833e-05 Jy ! Component: 150 - total flux cleaned = 3.61903e-05 Jy ! Component: 200 - total flux cleaned = 2.52475e-05 Jy ! Total flux subtracted in 200 components = 2.52475e-05 Jy ! Clean residual min=-0.001255 max=0.001170 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.242493 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 0.242493 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=0.070311Jy sigma=0.486498 ! Fit after self-cal, rms=0.070310Jy sigma=0.486497 ! 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=1.064 mas, bmaj=1.315 mas, bpa=-28.43 degrees ! Estimated noise=0.571782 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 1.315 at -28.43 degrees (North through East) ! Clean map min=-0.0010084 max=0.18244 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=0.8151 mas, bmaj=1.06 mas, bpa=-27.36 degrees ! Estimated noise=1.16618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137386 Jy ! Component: 100 - total flux cleaned = 0.171248 Jy ! Component: 150 - total flux cleaned = 0.188851 Jy ! Component: 200 - total flux cleaned = 0.199942 Jy ! Total flux subtracted in 200 components = 0.199942 Jy ! Clean residual min=-0.003414 max=0.005992 Jy/beam ! Clean residual mean=-0.000002 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.199942 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.199942 Jy ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.315 mas, bpa=-28.43 degrees ! Estimated noise=0.571782 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 = 0.0121083 Jy ! Component: 100 - total flux cleaned = 0.0193771 Jy ! Component: 150 - total flux cleaned = 0.0242358 Jy ! Component: 200 - total flux cleaned = 0.0278278 Jy ! Total flux subtracted in 200 components = 0.0278278 Jy ! Clean residual min=-0.001538 max=0.002608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.227769 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 56 components and 0.227769 Jy ! Inverting map ! Added new window around map position (0, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294952 Jy ! Component: 100 - total flux cleaned = 0.00522241 Jy ! Component: 150 - total flux cleaned = 0.00708261 Jy ! Component: 200 - total flux cleaned = 0.00865348 Jy ! Total flux subtracted in 200 components = 0.00865348 Jy ! Clean residual min=-0.001260 max=0.001441 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.236423 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.236423 Jy ! Inverting map ! Added new window around map position (-24.4, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150081 Jy ! Component: 100 - total flux cleaned = 0.00245629 Jy ! Component: 150 - total flux cleaned = 0.00322076 Jy ! Component: 200 - total flux cleaned = 0.00379194 Jy ! Total flux subtracted in 200 components = 0.00379194 Jy ! Clean residual min=-0.001190 max=0.001096 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.240215 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 97 components and 0.240215 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=2.168 mas, bmaj=2.353 mas, bpa=-62.84 degrees ! Estimated noise=0.688055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079033 Jy ! Component: 100 - total flux cleaned = 0.00112138 Jy ! Component: 150 - total flux cleaned = 0.00131048 Jy ! Component: 200 - total flux cleaned = 0.00154604 Jy ! Total flux subtracted in 200 components = 0.00154604 Jy ! Clean residual min=-0.001312 max=0.001129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.241761 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 = 0.000167181 Jy ! Component: 100 - total flux cleaned = 0.00024293 Jy ! Component: 150 - total flux cleaned = 0.000314856 Jy ! Component: 200 - total flux cleaned = 0.000399059 Jy ! Total flux subtracted in 200 components = 0.000399059 Jy ! Clean residual min=-0.001262 max=0.001117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.24216 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 156 components and 0.24216 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.315 mas, bpa=-28.43 degrees ! Estimated noise=0.571782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000386206 Jy ! Component: 100 - total flux cleaned = -0.000496974 Jy ! Component: 150 - total flux cleaned = -0.000445095 Jy ! Component: 200 - total flux cleaned = -0.00046907 Jy ! Total flux subtracted in 200 components = -0.00046907 Jy ! Clean residual min=-0.001081 max=0.001052 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.241691 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 176 components and 0.241691 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=0.070278Jy sigma=0.486309 ! Fit after self-cal, rms=0.070245Jy sigma=0.486258 wmodel J1934+6138_X_map.mod ! Writing 176 model components to file: J1934+6138_X_map.mod wobs J1934+6138_X_uvs.fits ! Writing UV FITS file: J1934+6138_X_uvs.fits wwins J1934+6138_X_map.win ! wwins: Wrote 7 windows to J1934+6138_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 = 4.32345e-05 Jy ! Component: 100 - total flux cleaned = 9.82788e-05 Jy ! Component: 150 - total flux cleaned = 0.000152435 Jy ! Component: 200 - total flux cleaned = 0.000240087 Jy ! Component: 250 - total flux cleaned = 0.000291423 Jy ! Component: 300 - total flux cleaned = 0.000257457 Jy ! Component: 350 - total flux cleaned = 0.000257487 Jy ! Component: 400 - total flux cleaned = 0.000257441 Jy ! Component: 450 - total flux cleaned = 0.000273716 Jy ! Component: 500 - total flux cleaned = 0.000305849 Jy ! Component: 550 - total flux cleaned = 0.000352947 Jy ! Component: 600 - total flux cleaned = 0.000321536 Jy ! Component: 650 - total flux cleaned = 0.000367672 Jy ! Component: 700 - total flux cleaned = 0.000337226 Jy ! Component: 750 - total flux cleaned = 0.000337152 Jy ! Component: 800 - total flux cleaned = 0.000292519 Jy ! Component: 850 - total flux cleaned = 0.000292567 Jy ! Component: 900 - total flux cleaned = 0.000263506 Jy ! Component: 950 - total flux cleaned = 0.000248767 Jy ! Component: 1000 - total flux cleaned = 0.00026301 Jy ! Component: 1050 - total flux cleaned = 0.00022025 Jy ! Component: 1100 - total flux cleaned = 0.000248636 Jy ! Component: 1150 - total flux cleaned = 0.000262514 Jy ! Component: 1200 - total flux cleaned = 0.000234507 Jy ! Component: 1250 - total flux cleaned = 0.000262086 Jy ! Component: 1300 - total flux cleaned = 0.000275775 Jy ! Component: 1350 - total flux cleaned = 0.000329896 Jy ! Component: 1400 - total flux cleaned = 0.000356718 Jy ! Component: 1450 - total flux cleaned = 0.000303312 Jy ! Component: 1500 - total flux cleaned = 0.000330061 Jy ! Component: 1550 - total flux cleaned = 0.000395947 Jy ! Component: 1600 - total flux cleaned = 0.00044813 Jy ! Component: 1650 - total flux cleaned = 0.000500093 Jy ! Component: 1700 - total flux cleaned = 0.000487134 Jy ! Component: 1750 - total flux cleaned = 0.000564125 Jy ! Component: 1800 - total flux cleaned = 0.000564075 Jy ! Component: 1850 - total flux cleaned = 0.000614807 Jy ! Component: 1900 - total flux cleaned = 0.000690319 Jy ! Component: 1950 - total flux cleaned = 0.000727759 Jy ! Component: 2000 - total flux cleaned = 0.000702949 Jy ! Component: 2050 - total flux cleaned = 0.000764705 Jy ! Component: 2100 - total flux cleaned = 0.00081377 Jy ! Component: 2150 - total flux cleaned = 0.000899343 Jy ! Component: 2200 - total flux cleaned = 0.000911507 Jy ! Component: 2250 - total flux cleaned = 0.000959827 Jy ! Component: 2300 - total flux cleaned = 0.000983741 Jy ! Component: 2350 - total flux cleaned = 0.00103152 Jy ! Component: 2400 - total flux cleaned = 0.00107905 Jy ! Component: 2450 - total flux cleaned = 0.00106733 Jy ! Component: 2500 - total flux cleaned = 0.00113769 Jy ! Component: 2550 - total flux cleaned = 0.00113774 Jy ! Component: 2600 - total flux cleaned = 0.00119581 Jy ! Component: 2650 - total flux cleaned = 0.00118417 Jy ! Component: 2700 - total flux cleaned = 0.00123019 Jy ! Component: 2750 - total flux cleaned = 0.00129882 Jy ! Component: 2800 - total flux cleaned = 0.00128752 Jy ! Component: 2850 - total flux cleaned = 0.00135542 Jy ! Component: 2900 - total flux cleaned = 0.00129905 Jy ! Component: 2950 - total flux cleaned = 0.0013664 Jy ! Component: 3000 - total flux cleaned = 0.00138875 Jy ! Component: 3050 - total flux cleaned = 0.00137766 Jy ! Component: 3100 - total flux cleaned = 0.00135556 Jy ! Component: 3150 - total flux cleaned = 0.00139969 Jy ! Component: 3200 - total flux cleaned = 0.00137784 Jy ! Component: 3250 - total flux cleaned = 0.00139964 Jy ! Component: 3300 - total flux cleaned = 0.00147564 Jy ! Component: 3350 - total flux cleaned = 0.00147564 Jy ! Component: 3400 - total flux cleaned = 0.0014217 Jy ! Component: 3450 - total flux cleaned = 0.00138956 Jy ! Component: 3500 - total flux cleaned = 0.00143223 Jy ! Component: 3550 - total flux cleaned = 0.00148533 Jy ! Component: 3600 - total flux cleaned = 0.00141123 Jy ! Component: 3650 - total flux cleaned = 0.00145342 Jy ! Component: 3700 - total flux cleaned = 0.00147444 Jy ! Component: 3750 - total flux cleaned = 0.00152674 Jy ! Component: 3800 - total flux cleaned = 0.00150587 Jy ! Component: 3850 - total flux cleaned = 0.00147471 Jy ! Component: 3900 - total flux cleaned = 0.00147469 Jy ! Component: 3950 - total flux cleaned = 0.0015364 Jy ! Component: 4000 - total flux cleaned = 0.00153644 Jy ! Component: 4050 - total flux cleaned = 0.00152622 Jy ! Total flux subtracted in 4096 components = 0.00155673 Jy ! Clean residual min=-0.000528 max=0.000640 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.243248 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 503 components and 0.243248 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1934+6138_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 1.315 at -28.43 degrees (North through East) ! Clean map min=-0.00090152 max=0.18287 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1934+6138_X_map.fits wmodel /image_prod/ug002_uva//J1934+6138_X_map.mod ! Writing 503 model components to file: /image_prod/ug002_uva//J1934+6138_X_map.mod wobs /image_prod/ug002_uva//J1934+6138_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1934+6138_X_uvs.fits wwins /image_prod/ug002_uva//J1934+6138_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1934+6138_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.182866 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169115 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.277441 0.277441 0.554883 1.10977 2.21953 4.43906 8.87812 17.7562 35.5125 71.025 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.182 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1081.31 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1934+6138_X_dfm.log closed on Thu Mar 5 04:16:10 2020