! Started logfile: /image_prod/ug002_uva//J0927-2034_X_a_dfm.log on Wed Mar 4 23:01:00 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//J0927-2034_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0927-2034_X_a_uva.fits ! AN table 1: 32 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.75434 visibilities/baseline/integration-bin. ! Found source: J0927-2034 ! ! 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 10428 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 J0927-2034_X_a] 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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.252762Jy sigma=7.510218 ! Fit after self-cal, rms=0.284284Jy sigma=1.693834 ! 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=0.7574 mas, bmaj=3.698 mas, bpa=-12.32 degrees ! Estimated noise=1.73176 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 = 0.566405 Jy ! Component: 100 - total flux cleaned = 0.708104 Jy ! Total flux subtracted in 100 components = 0.708104 Jy ! Clean residual min=-0.029587 max=0.061368 Jy/beam ! Clean residual mean=0.000045 rms=0.006628 Jy/beam ! Combined flux in latest and established models = 0.708104 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.708104 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=0.181208Jy sigma=1.056745 ! Fit after self-cal, rms=0.181173Jy sigma=1.056552 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.068801 Jy ! Component: 100 - total flux cleaned = 0.107041 Jy ! Total flux subtracted in 100 components = 0.107041 Jy ! Clean residual min=-0.023678 max=0.032441 Jy/beam ! Clean residual mean=0.000018 rms=0.004791 Jy/beam ! Combined flux in latest and established models = 0.815145 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.815145 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=0.138495Jy sigma=0.802470 ! Fit after self-cal, rms=0.138462Jy sigma=0.802309 ! Inverting map ! Added new window around map position (-1.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309834 Jy ! Component: 100 - total flux cleaned = 0.0522714 Jy ! Total flux subtracted in 100 components = 0.0522714 Jy ! Clean residual min=-0.020757 max=0.024189 Jy/beam ! Clean residual mean=0.000006 rms=0.004317 Jy/beam ! Combined flux in latest and established models = 0.867417 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.867417 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=0.125987Jy sigma=0.729500 ! Fit after self-cal, rms=0.125597Jy sigma=0.726930 ! 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=0.9894 mas, bmaj=3.988 mas, bpa=-10.47 degrees ! Estimated noise=1.17131 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 = 0.0286043 Jy ! Component: 100 - total flux cleaned = 0.0463817 Jy ! Component: 150 - total flux cleaned = 0.0581659 Jy ! Component: 200 - total flux cleaned = 0.0661606 Jy ! Total flux subtracted in 200 components = 0.0661606 Jy ! Clean residual min=-0.019413 max=0.024544 Jy/beam ! Clean residual mean=-0.000027 rms=0.005307 Jy/beam ! Combined flux in latest and established models = 0.933577 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 77 components and 0.933577 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=0.117957Jy sigma=0.681223 ! Fit after self-cal, rms=0.117711Jy sigma=0.679500 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9894 x 3.988 at -10.47 degrees (North through East) ! Clean map min=-0.018897 max=0.74848 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.11 KP 1.03 ! LA 0.99 MK 1.01 NL 1.08 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.14 KP 1.03 ! LA 0.98 MK 1.01 NL 1.08 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.10 KP 1.04 ! LA 0.98 MK 1.01 NL 1.09 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.11 KP 1.04 ! LA 0.99 MK 1.02 NL 1.08 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.11 KP 1.03 ! LA 0.99 MK 1.03 NL 1.09 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.11 KP 1.03 ! LA 0.99 MK 1.03 NL 1.10 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.10 KP 1.04 ! LA 1.00 MK 1.03 NL 1.09 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.14 KP 1.04 ! LA 0.99 MK 1.02 NL 1.09 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.09 KP 1.05 ! LA 0.98 MK 1.04 NL 1.10 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.12 KP 1.05 ! LA 0.99 MK 1.04 NL 1.08 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.12 KP 1.04 ! LA 0.99 MK 1.00 NL 1.10 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.11 KP 1.05 ! LA 0.98 MK 1.02 NL 1.10 OV 0.90 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.117711Jy sigma=0.679500 ! Fit after self-cal, rms=0.095703Jy sigma=0.527153 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=3.975 mas, bpa=-10.49 degrees ! Estimated noise=1.17812 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 = -0.00972505 Jy ! Component: 100 - total flux cleaned = -0.01168 Jy ! Component: 150 - total flux cleaned = -0.0131025 Jy ! Component: 200 - total flux cleaned = -0.0145648 Jy ! Total flux subtracted in 200 components = -0.0145648 Jy ! Clean residual min=-0.012625 max=0.012290 Jy/beam ! Clean residual mean=-0.000023 rms=0.002691 Jy/beam ! Combined flux in latest and established models = 0.919012 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.919013 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=0.091226Jy sigma=0.499497 ! Fit after self-cal, rms=0.091151Jy sigma=0.498612 ! 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=0.091151Jy sigma=0.498612 ! Fit after self-cal, rms=0.084359Jy sigma=0.455842 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=3.98 mas, bpa=-10.57 degrees ! Estimated noise=1.17264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0103199 Jy ! Component: 100 - total flux cleaned = -0.0120754 Jy ! Component: 150 - total flux cleaned = -0.0126415 Jy ! Component: 200 - total flux cleaned = -0.0132516 Jy ! Total flux subtracted in 200 components = -0.0132516 Jy ! Clean residual min=-0.007516 max=0.009852 Jy/beam ! Clean residual mean=-0.000012 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 0.905761 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.905761 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=0.082941Jy sigma=0.446045 ! Fit after self-cal, rms=0.082776Jy sigma=0.445021 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 (8, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0075215 Jy ! Component: 100 - total flux cleaned = 0.00869521 Jy ! Component: 150 - total flux cleaned = 0.00934394 Jy ! Component: 200 - total flux cleaned = 0.00947312 Jy ! Total flux subtracted in 200 components = 0.00947312 Jy ! Clean residual min=-0.007554 max=0.009443 Jy/beam ! Clean residual mean=-0.000012 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.915234 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 0.915234 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=0.081490Jy sigma=0.439396 ! Fit after self-cal, rms=0.081352Jy sigma=0.438240 ! Inverting map ! Added new window around map position (-8, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00531582 Jy ! Component: 100 - total flux cleaned = 0.00617331 Jy ! Component: 150 - total flux cleaned = 0.00654751 Jy ! Component: 200 - total flux cleaned = 0.00686612 Jy ! Total flux subtracted in 200 components = 0.00686612 Jy ! Clean residual min=-0.006450 max=0.006561 Jy/beam ! Clean residual mean=-0.000012 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.9221 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 154 components and 0.9221 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=0.080216Jy sigma=0.432779 ! Fit after self-cal, rms=0.080180Jy sigma=0.432574 ! 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=0.080180Jy sigma=0.432574 ! Fit after self-cal, rms=0.078266Jy sigma=0.414310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=3.98 mas, bpa=-10.64 degrees ! Estimated noise=1.17363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00325467 Jy ! Component: 100 - total flux cleaned = -0.00402225 Jy ! Component: 150 - total flux cleaned = -0.00513647 Jy ! Component: 200 - total flux cleaned = -0.00613525 Jy ! Total flux subtracted in 200 components = -0.00613525 Jy ! Clean residual min=-0.003271 max=0.003310 Jy/beam ! Clean residual mean=0.000003 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.915965 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 169 components and 0.915965 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=0.077876Jy sigma=0.411874 ! Fit after self-cal, rms=0.077865Jy sigma=0.411712 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 = -0.00101736 Jy ! Component: 100 - total flux cleaned = -0.00161878 Jy ! Component: 150 - total flux cleaned = -0.00216973 Jy ! Component: 200 - total flux cleaned = -0.00260619 Jy ! Total flux subtracted in 200 components = -0.00260619 Jy ! Clean residual min=-0.003064 max=0.003246 Jy/beam ! Clean residual mean=0.000003 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.913359 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 180 components and 0.913359 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=0.077690Jy sigma=0.410688 ! Fit after self-cal, rms=0.077680Jy sigma=0.410634 ! 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=0.077680Jy sigma=0.410634 ! Fit after self-cal, rms=0.077883Jy sigma=0.410156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.256 mas, bmaj=5.272 mas, bpa=5.945 degrees ! Estimated noise=1.39253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146339 Jy ! Component: 100 - total flux cleaned = -0.00248285 Jy ! Component: 150 - total flux cleaned = -0.00340256 Jy ! Component: 200 - total flux cleaned = -0.00396537 Jy ! Total flux subtracted in 200 components = -0.00396537 Jy ! Clean residual min=-0.003071 max=0.003393 Jy/beam ! Clean residual mean=0.000004 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.909393 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 201 components and 0.909393 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=0.077772Jy sigma=0.409435 ! Fit after self-cal, rms=0.077760Jy sigma=0.409360 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 = -0.000442224 Jy ! Component: 100 - total flux cleaned = -0.000723923 Jy ! Component: 150 - total flux cleaned = -0.000848412 Jy ! Component: 200 - total flux cleaned = -0.00100125 Jy ! Total flux subtracted in 200 components = -0.00100125 Jy ! Clean residual min=-0.003032 max=0.003290 Jy/beam ! Clean residual mean=0.000004 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.908392 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 217 components and 0.908392 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=0.077716Jy sigma=0.409121 ! Fit after self-cal, rms=0.077712Jy sigma=0.409095 ! 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=1.015 mas, bmaj=3.977 mas, bpa=-10.65 degrees ! Estimated noise=1.1736 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 3.977 at -10.65 degrees (North through East) ! Clean map min=-0.0033336 max=0.76114 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 ! Performing amp+phase self-cal ! ! 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=0.077712Jy sigma=0.409095 ! Fit after self-cal, rms=0.073241Jy sigma=0.378228 ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=3.974 mas, bpa=-10.65 degrees ! Estimated noise=1.17258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163588 Jy ! Component: 100 - total flux cleaned = -0.00186373 Jy ! Component: 150 - total flux cleaned = -0.00219117 Jy ! Component: 200 - total flux cleaned = -0.00243335 Jy ! Total flux subtracted in 200 components = -0.00243335 Jy ! Clean residual min=-0.002730 max=0.002764 Jy/beam ! Clean residual mean=0.000004 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.905959 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 234 components and 0.905959 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=0.073105Jy sigma=0.377308 ! Fit after self-cal, rms=0.073096Jy sigma=0.377261 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000489752 Jy ! Component: 100 - total flux cleaned = -0.000546668 Jy ! Component: 150 - total flux cleaned = -0.000598602 Jy ! Component: 200 - total flux cleaned = -0.000599227 Jy ! Total flux subtracted in 200 components = -0.000599227 Jy ! Clean residual min=-0.002667 max=0.002669 Jy/beam ! Clean residual mean=0.000004 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.90536 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 240 components and 0.90536 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=0.073026Jy sigma=0.376790 ! Fit after self-cal, rms=0.073024Jy sigma=0.376776 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.073024Jy sigma=0.376776 ! Fit after self-cal, rms=0.073155Jy sigma=0.376595 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=0.7732 mas, bmaj=3.684 mas, bpa=-12.61 degrees ! Estimated noise=1.77141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.579144 Jy ! Component: 100 - total flux cleaned = 0.715477 Jy ! Component: 150 - total flux cleaned = 0.774519 Jy ! Component: 200 - total flux cleaned = 0.810299 Jy ! Total flux subtracted in 200 components = 0.810299 Jy ! Clean residual min=-0.010841 max=0.019198 Jy/beam ! Clean residual mean=0.000021 rms=0.002294 Jy/beam ! Combined flux in latest and established models = 0.810299 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.810299 Jy ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=3.972 mas, bpa=-10.66 degrees ! Estimated noise=1.17243 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 = 0.0343685 Jy ! Component: 100 - total flux cleaned = 0.0535527 Jy ! Component: 150 - total flux cleaned = 0.065213 Jy ! Component: 200 - total flux cleaned = 0.0733627 Jy ! Total flux subtracted in 200 components = 0.0733627 Jy ! Clean residual min=-0.004342 max=0.006025 Jy/beam ! Clean residual mean=0.000009 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.883662 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 67 components and 0.883662 Jy ! Inverting map ! Added new window around map position (1.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674083 Jy ! Component: 100 - total flux cleaned = 0.0109675 Jy ! Component: 150 - total flux cleaned = 0.0136156 Jy ! Component: 200 - total flux cleaned = 0.0149138 Jy ! Total flux subtracted in 200 components = 0.0149138 Jy ! Clean residual min=-0.003499 max=0.003366 Jy/beam ! Clean residual mean=0.000005 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.898575 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 90 components and 0.898575 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=2.259 mas, bmaj=5.27 mas, bpa=6.029 degrees ! Estimated noise=1.3899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257558 Jy ! Component: 100 - total flux cleaned = 0.00347052 Jy ! Component: 150 - total flux cleaned = 0.00422073 Jy ! Component: 200 - total flux cleaned = 0.00450719 Jy ! Total flux subtracted in 200 components = 0.00450719 Jy ! Clean residual min=-0.002816 max=0.002673 Jy/beam ! Clean residual mean=0.000005 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.903082 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 = 0.00025531 Jy ! Component: 100 - total flux cleaned = 0.000313071 Jy ! Component: 150 - total flux cleaned = 0.000421565 Jy ! Component: 200 - total flux cleaned = 0.000421806 Jy ! Total flux subtracted in 200 components = 0.000421806 Jy ! Clean residual min=-0.002782 max=0.002779 Jy/beam ! Clean residual mean=0.000005 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.903504 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 152 components and 0.903504 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=3.972 mas, bpa=-10.66 degrees ! Estimated noise=1.17243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0009217 Jy ! Component: 100 - total flux cleaned = -0.000921284 Jy ! Component: 150 - total flux cleaned = -0.000720603 Jy ! Component: 200 - total flux cleaned = -0.000629699 Jy ! Total flux subtracted in 200 components = -0.000629699 Jy ! Clean residual min=-0.003095 max=0.002909 Jy/beam ! Clean residual mean=0.000003 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.902875 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 169 components and 0.902875 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=0.073941Jy sigma=0.378953 ! Fit after self-cal, rms=0.073863Jy sigma=0.378604 wmodel J0927-2034_X_a_map.mod ! Writing 169 model components to file: J0927-2034_X_a_map.mod wobs J0927-2034_X_a_uvs.fits ! Writing UV FITS file: J0927-2034_X_a_uvs.fits wwins J0927-2034_X_a_map.win ! wwins: Wrote 5 windows to J0927-2034_X_a_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 = -0.000412661 Jy ! Component: 100 - total flux cleaned = -0.000719198 Jy ! Component: 150 - total flux cleaned = -0.00105085 Jy ! Component: 200 - total flux cleaned = -0.001554 Jy ! Component: 250 - total flux cleaned = -0.0018208 Jy ! Component: 300 - total flux cleaned = -0.00195194 Jy ! Component: 350 - total flux cleaned = -0.00199472 Jy ! Component: 400 - total flux cleaned = -0.00195438 Jy ! Component: 450 - total flux cleaned = -0.00207647 Jy ! Component: 500 - total flux cleaned = -0.00203597 Jy ! Component: 550 - total flux cleaned = -0.0019577 Jy ! Component: 600 - total flux cleaned = -0.00191959 Jy ! Component: 650 - total flux cleaned = -0.00184513 Jy ! Component: 700 - total flux cleaned = -0.00188287 Jy ! Component: 750 - total flux cleaned = -0.00173738 Jy ! Component: 800 - total flux cleaned = -0.00163066 Jy ! Component: 850 - total flux cleaned = -0.00163162 Jy ! Component: 900 - total flux cleaned = -0.00152731 Jy ! Component: 950 - total flux cleaned = -0.00149315 Jy ! Component: 1000 - total flux cleaned = -0.00139103 Jy ! Component: 1050 - total flux cleaned = -0.00132394 Jy ! Component: 1100 - total flux cleaned = -0.00115778 Jy ! Component: 1150 - total flux cleaned = -0.00112542 Jy ! Component: 1200 - total flux cleaned = -0.00102888 Jy ! Component: 1250 - total flux cleaned = -0.00109229 Jy ! Component: 1300 - total flux cleaned = -0.000933747 Jy ! Component: 1350 - total flux cleaned = -0.000808595 Jy ! Component: 1400 - total flux cleaned = -0.000684748 Jy ! Component: 1450 - total flux cleaned = -0.000623801 Jy ! Component: 1500 - total flux cleaned = -0.000562417 Jy ! Component: 1550 - total flux cleaned = -0.000471981 Jy ! Component: 1600 - total flux cleaned = -0.000352879 Jy ! Component: 1650 - total flux cleaned = -0.0003527 Jy ! Component: 1700 - total flux cleaned = -0.000176897 Jy ! Component: 1750 - total flux cleaned = -6.11356e-05 Jy ! Component: 1800 - total flux cleaned = -3.27598e-05 Jy ! Component: 1850 - total flux cleaned = 0.000108886 Jy ! Component: 1900 - total flux cleaned = 0.000193173 Jy ! Component: 1950 - total flux cleaned = 0.000387843 Jy ! Component: 2000 - total flux cleaned = 0.000415498 Jy ! Component: 2050 - total flux cleaned = 0.000525024 Jy ! Component: 2100 - total flux cleaned = 0.000606257 Jy ! Component: 2150 - total flux cleaned = 0.000794158 Jy ! Component: 2200 - total flux cleaned = 0.000873614 Jy ! Component: 2250 - total flux cleaned = 0.000899943 Jy ! Component: 2300 - total flux cleaned = 0.00105695 Jy ! Component: 2350 - total flux cleaned = 0.00105715 Jy ! Component: 2400 - total flux cleaned = 0.001083 Jy ! Component: 2450 - total flux cleaned = 0.00123628 Jy ! Component: 2500 - total flux cleaned = 0.00128678 Jy ! Component: 2550 - total flux cleaned = 0.00128671 Jy ! Component: 2600 - total flux cleaned = 0.0013616 Jy ! Component: 2650 - total flux cleaned = 0.00146032 Jy ! Component: 2700 - total flux cleaned = 0.00143566 Jy ! Component: 2750 - total flux cleaned = 0.00153296 Jy ! Component: 2800 - total flux cleaned = 0.0014847 Jy ! Component: 2850 - total flux cleaned = 0.00158036 Jy ! Component: 2900 - total flux cleaned = 0.00167531 Jy ! Component: 2950 - total flux cleaned = 0.00167528 Jy ! Component: 3000 - total flux cleaned = 0.001722 Jy ! Component: 3050 - total flux cleaned = 0.00179183 Jy ! Component: 3100 - total flux cleaned = 0.00179175 Jy ! Component: 3150 - total flux cleaned = 0.00186049 Jy ! Component: 3200 - total flux cleaned = 0.00192867 Jy ! Component: 3250 - total flux cleaned = 0.00201909 Jy ! Component: 3300 - total flux cleaned = 0.00210862 Jy ! Component: 3350 - total flux cleaned = 0.00215336 Jy ! Component: 3400 - total flux cleaned = 0.00219773 Jy ! Component: 3450 - total flux cleaned = 0.00221976 Jy ! Component: 3500 - total flux cleaned = 0.00237289 Jy ! Component: 3550 - total flux cleaned = 0.00248137 Jy ! Component: 3600 - total flux cleaned = 0.00245999 Jy ! Component: 3650 - total flux cleaned = 0.00254563 Jy ! Component: 3700 - total flux cleaned = 0.00260973 Jy ! Component: 3750 - total flux cleaned = 0.00271531 Jy ! Component: 3800 - total flux cleaned = 0.0028204 Jy ! Component: 3850 - total flux cleaned = 0.00288279 Jy ! Component: 3900 - total flux cleaned = 0.00292406 Jy ! Component: 3950 - total flux cleaned = 0.00296523 Jy ! Component: 4000 - total flux cleaned = 0.00302669 Jy ! Component: 4050 - total flux cleaned = 0.00310816 Jy ! Total flux subtracted in 4096 components = 0.0031283 Jy ! Clean residual min=-0.001259 max=0.001215 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.906003 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 444 components and 0.906003 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0927-2034_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 3.972 at -10.66 degrees (North through East) ! Clean map min=-0.0024857 max=0.76455 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0927-2034_X_a_map.fits wmodel /image_prod/ug002_uva//J0927-2034_X_a_map.mod ! Writing 444 model components to file: /image_prod/ug002_uva//J0927-2034_X_a_map.mod wobs /image_prod/ug002_uva//J0927-2034_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0927-2034_X_a_uvs.fits wwins /image_prod/ug002_uva//J0927-2034_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0927-2034_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.764548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000371202 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145656 0.145656 0.291311 0.582623 1.16525 2.33049 4.66098 9.32196 18.6439 37.2878 74.5757 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.764 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2059.65 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0927-2034_X_a_dfm.log closed on Wed Mar 4 23:01:04 2020