! Started logfile: /vlbi/uf001/uva//J0832+1040_X_dfm.log on Sun Jan 13 23:58:57 2019 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 /vlbi/uf001/uva//J0832+1040_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0832+1040_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981287 visibilities/baseline/integration-bin. ! Found source: J0832+1040 ! ! 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 134 lines of history. ! ! Reading 30204 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 J0832+1040_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009170Jy sigma=25.398101 ! Fit after self-cal, rms=0.899353Jy sigma=22.581722 ! 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=0.7396 mas, bmaj=1.628 mas, bpa=-0.4102 degrees ! Estimated noise=0.292223 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 = 0.0727026 Jy ! Component: 100 - total flux cleaned = 0.0968063 Jy ! Total flux subtracted in 100 components = 0.0968063 Jy ! Clean residual min=-0.003938 max=0.010824 Jy/beam ! Clean residual mean=0.000006 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.0968063 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0968063 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=0.060941Jy sigma=1.444787 ! Fit after self-cal, rms=0.060800Jy sigma=1.441751 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119834 Jy ! Component: 100 - total flux cleaned = 0.0181348 Jy ! Total flux subtracted in 100 components = 0.0181348 Jy ! Clean residual min=-0.002872 max=0.004422 Jy/beam ! Clean residual mean=0.000004 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.114941 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.114941 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=0.057645Jy sigma=1.352543 ! Fit after self-cal, rms=0.057639Jy sigma=1.352229 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450655 Jy ! Component: 100 - total flux cleaned = 0.00771942 Jy ! Total flux subtracted in 100 components = 0.00771942 Jy ! Clean residual min=-0.002749 max=0.004007 Jy/beam ! Clean residual mean=0.000004 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.122661 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.122661 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=0.057050Jy sigma=1.335896 ! Fit after self-cal, rms=0.057029Jy sigma=1.335315 ! 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=0.9424 mas, bmaj=1.936 mas, bpa=-0.4692 degrees ! Estimated noise=0.165837 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 (-2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506277 Jy ! Component: 100 - total flux cleaned = 0.00876885 Jy ! Component: 150 - total flux cleaned = 0.0116022 Jy ! Component: 200 - total flux cleaned = 0.0137313 Jy ! Total flux subtracted in 200 components = 0.0137313 Jy ! Clean residual min=-0.002001 max=0.002370 Jy/beam ! Clean residual mean=0.000005 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.136392 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 59 components and 0.136392 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=0.056422Jy sigma=1.318743 ! Fit after self-cal, rms=0.056417Jy sigma=1.318512 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9424 x 1.936 at -0.4692 degrees (North through East) ! Clean map min=-0.0018191 max=0.099 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.94 KP 0.98 ! LA 1.01 MK 0.98 NL 1.07 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 0.98 ! LA 0.98 MK 1.03 NL 1.08 OV 0.92 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.95 KP 0.96 ! LA 0.98 MK 1.02 NL 1.07 OV 0.90 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.99 KP 0.97 ! LA 1.04 MK 1.00 NL 1.05 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.00 ! LA 1.03 MK 1.02 NL 1.05 OV 0.93 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.96 KP 0.98 ! LA 1.02 MK 1.06 NL 1.05 OV 0.90 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.97 KP 0.99 ! LA 0.97 MK 1.02 NL 1.09 OV 0.93 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.03 ! LA 1.02 MK 1.05 NL 1.06 OV 0.89 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.92 KP 0.99 ! LA 1.00 MK 1.04 NL 1.08 OV 0.94 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.96 KP 1.00 ! LA 0.98 MK 1.02 NL 1.06 OV 0.92 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.98 KP 0.97 ! LA 1.01 MK 1.03 NL 1.07 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.95 KP 0.99 ! LA 1.00 MK 1.01 NL 1.06 OV 0.95 ! PT 0.95 SC 1.05 ! ! ! Fit before self-cal, rms=0.056417Jy sigma=1.318512 ! Fit after self-cal, rms=0.055747Jy sigma=1.304956 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9467 mas, bmaj=1.958 mas, bpa=-0.4414 degrees ! Estimated noise=0.164969 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 (-39.6, -40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.32569e-05 Jy ! Component: 100 - total flux cleaned = -0.000109448 Jy ! Component: 150 - total flux cleaned = -0.000145583 Jy ! Component: 200 - total flux cleaned = -8.85114e-05 Jy ! Total flux subtracted in 200 components = -8.85114e-05 Jy ! Clean residual min=-0.001133 max=0.001155 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.136303 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.136303 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=0.055688Jy sigma=1.303648 ! Fit after self-cal, rms=0.055706Jy sigma=1.303409 ! 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=0.055706Jy sigma=1.303409 ! Fit after self-cal, rms=0.056578Jy sigma=1.298577 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9412 mas, bmaj=1.941 mas, bpa=0.1063 degrees ! Estimated noise=0.164558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000444386 Jy ! Component: 100 - total flux cleaned = -0.000541701 Jy ! Component: 150 - total flux cleaned = -0.000541984 Jy ! Component: 200 - total flux cleaned = -0.000469494 Jy ! Total flux subtracted in 200 components = -0.000469494 Jy ! Clean residual min=-0.001014 max=0.001102 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.135834 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.135834 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=0.056544Jy sigma=1.297769 ! Fit after self-cal, rms=0.056557Jy sigma=1.297672 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 (-5.4, 47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055705 Jy ! Component: 100 - total flux cleaned = 0.000702727 Jy ! Component: 150 - total flux cleaned = 0.000787527 Jy ! Component: 200 - total flux cleaned = 0.00086577 Jy ! Total flux subtracted in 200 components = 0.00086577 Jy ! Clean residual min=-0.001021 max=0.001007 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.1367 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.1367 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=0.056534Jy sigma=1.297079 ! Fit after self-cal, rms=0.056532Jy sigma=1.297028 ! Inverting map ! Added new window around map position (3.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704482 Jy ! Component: 100 - total flux cleaned = 0.000746142 Jy ! Component: 150 - total flux cleaned = 0.000803906 Jy ! Component: 200 - total flux cleaned = 0.000803184 Jy ! Total flux subtracted in 200 components = 0.000803184 Jy ! Clean residual min=-0.000954 max=0.000953 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.137503 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.137503 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=0.056513Jy sigma=1.296563 ! Fit after self-cal, rms=0.056511Jy sigma=1.296542 ! 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=0.056511Jy sigma=1.296542 ! Fit after self-cal, rms=0.056682Jy sigma=1.295952 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9382 mas, bmaj=1.937 mas, bpa=0.2031 degrees ! Estimated noise=0.164234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229117 Jy ! Component: 100 - total flux cleaned = -0.000251022 Jy ! Component: 150 - total flux cleaned = -0.000250351 Jy ! Component: 200 - total flux cleaned = -0.000250117 Jy ! Total flux subtracted in 200 components = -0.000250117 Jy ! Clean residual min=-0.000907 max=0.000915 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.137253 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.137253 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=0.056668Jy sigma=1.295618 ! Fit after self-cal, rms=0.056671Jy sigma=1.295603 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 (29.6, 34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057875 Jy ! Component: 100 - total flux cleaned = 0.000633281 Jy ! Component: 150 - total flux cleaned = 0.000633414 Jy ! Component: 200 - total flux cleaned = 0.000618597 Jy ! Total flux subtracted in 200 components = 0.000618597 Jy ! Clean residual min=-0.000861 max=0.000793 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.137871 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.137871 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=0.056656Jy sigma=1.295232 ! Fit after self-cal, rms=0.056654Jy sigma=1.295208 ! 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=0.056654Jy sigma=1.295208 ! Fit after self-cal, rms=0.056688Jy sigma=1.295123 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=3.019 mas, bpa=-2.96 degrees ! Estimated noise=0.205126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.33131e-05 Jy ! Component: 100 - total flux cleaned = 0.000109645 Jy ! Component: 150 - total flux cleaned = 0.000157738 Jy ! Component: 200 - total flux cleaned = 0.000200195 Jy ! Total flux subtracted in 200 components = 0.000200195 Jy ! Clean residual min=-0.000869 max=0.001006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.138071 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 0.138071 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=0.056685Jy sigma=1.295009 ! Fit after self-cal, rms=0.056687Jy sigma=1.295004 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 = 7.18459e-05 Jy ! Component: 100 - total flux cleaned = 7.2305e-05 Jy ! Component: 150 - total flux cleaned = 5.58387e-05 Jy ! Component: 200 - total flux cleaned = 4.79274e-05 Jy ! Total flux subtracted in 200 components = 4.79274e-05 Jy ! Clean residual min=-0.000868 max=0.001005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.138119 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 172 components and 0.138119 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=0.056685Jy sigma=1.294955 ! Fit after self-cal, rms=0.056685Jy sigma=1.294955 ! 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=0.9362 mas, bmaj=1.935 mas, bpa=0.2453 degrees ! Estimated noise=0.164022 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9362 x 1.935 at 0.2453 degrees (North through East) ! Clean map min=-0.00072212 max=0.098345 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=0.7348 mas, bmaj=1.621 mas, bpa=0.4618 degrees ! Estimated noise=0.2888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.072023 Jy ! Component: 100 - total flux cleaned = 0.0967878 Jy ! Component: 150 - total flux cleaned = 0.108958 Jy ! Component: 200 - total flux cleaned = 0.115234 Jy ! Total flux subtracted in 200 components = 0.115234 Jy ! Clean residual min=-0.002178 max=0.002949 Jy/beam ! Clean residual mean=0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.115234 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.115234 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9362 mas, bmaj=1.935 mas, bpa=0.2453 degrees ! Estimated noise=0.164022 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 = 0.00572502 Jy ! Component: 100 - total flux cleaned = 0.00904914 Jy ! Component: 150 - total flux cleaned = 0.0112735 Jy ! Component: 200 - total flux cleaned = 0.0130053 Jy ! Total flux subtracted in 200 components = 0.0130053 Jy ! Clean residual min=-0.001070 max=0.001214 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.128239 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 58 components and 0.12824 Jy ! Inverting map ! Added new window around map position (-15.6, -41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147471 Jy ! Component: 100 - total flux cleaned = 0.00271426 Jy ! Component: 150 - total flux cleaned = 0.0037699 Jy ! Component: 200 - total flux cleaned = 0.00468164 Jy ! Total flux subtracted in 200 components = 0.00468164 Jy ! Clean residual min=-0.000981 max=0.000997 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.132921 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 76 components and 0.132921 Jy ! Inverting map ! Added new window around map position (-1, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952476 Jy ! Component: 100 - total flux cleaned = 0.00166298 Jy ! Component: 150 - total flux cleaned = 0.00219053 Jy ! Component: 200 - total flux cleaned = 0.00245709 Jy ! Total flux subtracted in 200 components = 0.00245709 Jy ! Clean residual min=-0.000940 max=0.000814 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.135378 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 94 components and 0.135378 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=2.162 mas, bmaj=3.019 mas, bpa=-2.96 degrees ! Estimated noise=0.205126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000794622 Jy ! Component: 100 - total flux cleaned = 0.0012667 Jy ! Component: 150 - total flux cleaned = 0.00156507 Jy ! Component: 200 - total flux cleaned = 0.00181429 Jy ! Total flux subtracted in 200 components = 0.00181429 Jy ! Clean residual min=-0.001013 max=0.001009 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.137193 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 = 0.000176811 Jy ! Component: 100 - total flux cleaned = 0.000287985 Jy ! Component: 150 - total flux cleaned = 0.000367128 Jy ! Component: 200 - total flux cleaned = 0.000399014 Jy ! Total flux subtracted in 200 components = 0.000399014 Jy ! Clean residual min=-0.000975 max=0.001010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.137592 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 129 components and 0.137592 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9362 mas, bmaj=1.935 mas, bpa=0.2453 degrees ! Estimated noise=0.164022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189134 Jy ! Component: 100 - total flux cleaned = -0.00016957 Jy ! Component: 150 - total flux cleaned = -9.57382e-05 Jy ! Component: 200 - total flux cleaned = -2.53382e-05 Jy ! Total flux subtracted in 200 components = -2.53382e-05 Jy ! Clean residual min=-0.000858 max=0.000789 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.137566 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 0.137566 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=0.056686Jy sigma=1.295014 ! Fit after self-cal, rms=0.056682Jy sigma=1.294970 wmodel J0832+1040_X_map.mod ! Writing 145 model components to file: J0832+1040_X_map.mod wobs J0832+1040_X_uvs.fits ! Writing UV FITS file: J0832+1040_X_uvs.fits wwins J0832+1040_X_map.win ! wwins: Wrote 9 windows to J0832+1040_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 = 2.6624e-05 Jy ! Component: 100 - total flux cleaned = 6.87499e-05 Jy ! Component: 150 - total flux cleaned = 0.000136712 Jy ! Component: 200 - total flux cleaned = 0.000202425 Jy ! Component: 250 - total flux cleaned = 0.000279107 Jy ! Component: 300 - total flux cleaned = 0.000354202 Jy ! Component: 350 - total flux cleaned = 0.000428001 Jy ! Component: 400 - total flux cleaned = 0.000488687 Jy ! Component: 450 - total flux cleaned = 0.00058392 Jy ! Component: 500 - total flux cleaned = 0.000630796 Jy ! Component: 550 - total flux cleaned = 0.000677028 Jy ! Component: 600 - total flux cleaned = 0.000665738 Jy ! Component: 650 - total flux cleaned = 0.000699665 Jy ! Component: 700 - total flux cleaned = 0.000677257 Jy ! Component: 750 - total flux cleaned = 0.000699347 Jy ! Component: 800 - total flux cleaned = 0.000666597 Jy ! Component: 850 - total flux cleaned = 0.000656069 Jy ! Component: 900 - total flux cleaned = 0.000666642 Jy ! Component: 950 - total flux cleaned = 0.000634868 Jy ! Component: 1000 - total flux cleaned = 0.000624521 Jy ! Component: 1050 - total flux cleaned = 0.000603928 Jy ! Component: 1100 - total flux cleaned = 0.000603901 Jy ! Component: 1150 - total flux cleaned = 0.000624272 Jy ! Component: 1200 - total flux cleaned = 0.000614219 Jy ! Component: 1250 - total flux cleaned = 0.000604251 Jy ! Component: 1300 - total flux cleaned = 0.000614015 Jy ! Component: 1350 - total flux cleaned = 0.000633486 Jy ! Component: 1400 - total flux cleaned = 0.000643149 Jy ! Component: 1450 - total flux cleaned = 0.00062397 Jy ! Component: 1500 - total flux cleaned = 0.000623874 Jy ! Component: 1550 - total flux cleaned = 0.000604989 Jy ! Component: 1600 - total flux cleaned = 0.000604896 Jy ! Component: 1650 - total flux cleaned = 0.000595561 Jy ! Component: 1700 - total flux cleaned = 0.000558821 Jy ! Component: 1750 - total flux cleaned = 0.000558934 Jy ! Component: 1800 - total flux cleaned = 0.000558909 Jy ! Component: 1850 - total flux cleaned = 0.00056791 Jy ! Component: 1900 - total flux cleaned = 0.000567756 Jy ! Component: 1950 - total flux cleaned = 0.000550041 Jy ! Component: 2000 - total flux cleaned = 0.000514757 Jy ! Component: 2050 - total flux cleaned = 0.000549874 Jy ! Component: 2100 - total flux cleaned = 0.000549915 Jy ! Component: 2150 - total flux cleaned = 0.000549896 Jy ! Component: 2200 - total flux cleaned = 0.000541279 Jy ! Component: 2250 - total flux cleaned = 0.000609549 Jy ! Component: 2300 - total flux cleaned = 0.000584059 Jy ! Component: 2350 - total flux cleaned = 0.000584061 Jy ! Component: 2400 - total flux cleaned = 0.000642674 Jy ! Component: 2450 - total flux cleaned = 0.000651041 Jy ! Component: 2500 - total flux cleaned = 0.000667513 Jy ! Component: 2550 - total flux cleaned = 0.00073323 Jy ! Component: 2600 - total flux cleaned = 0.000765883 Jy ! Component: 2650 - total flux cleaned = 0.000757766 Jy ! Component: 2700 - total flux cleaned = 0.000782045 Jy ! Component: 2750 - total flux cleaned = 0.000830261 Jy ! Component: 2800 - total flux cleaned = 0.000846166 Jy ! Component: 2850 - total flux cleaned = 0.000885856 Jy ! Component: 2900 - total flux cleaned = 0.000885885 Jy ! Component: 2950 - total flux cleaned = 0.000917383 Jy ! Component: 3000 - total flux cleaned = 0.000972125 Jy ! Component: 3050 - total flux cleaned = 0.000972117 Jy ! Component: 3100 - total flux cleaned = 0.000987559 Jy ! Component: 3150 - total flux cleaned = 0.00103379 Jy ! Component: 3200 - total flux cleaned = 0.00106438 Jy ! Component: 3250 - total flux cleaned = 0.00110244 Jy ! Component: 3300 - total flux cleaned = 0.00113273 Jy ! Component: 3350 - total flux cleaned = 0.00116285 Jy ! Component: 3400 - total flux cleaned = 0.00118536 Jy ! Component: 3450 - total flux cleaned = 0.00117057 Jy ! Component: 3500 - total flux cleaned = 0.00119286 Jy ! Component: 3550 - total flux cleaned = 0.00123713 Jy ! Component: 3600 - total flux cleaned = 0.00125923 Jy ! Component: 3650 - total flux cleaned = 0.00131769 Jy ! Component: 3700 - total flux cleaned = 0.00135408 Jy ! Component: 3750 - total flux cleaned = 0.00139025 Jy ! Component: 3800 - total flux cleaned = 0.00143344 Jy ! Component: 3850 - total flux cleaned = 0.00145492 Jy ! Component: 3900 - total flux cleaned = 0.00146204 Jy ! Component: 3950 - total flux cleaned = 0.00150467 Jy ! Component: 4000 - total flux cleaned = 0.00153294 Jy ! Component: 4050 - total flux cleaned = 0.00152591 Jy ! Total flux subtracted in 4096 components = 0.00158186 Jy ! Clean residual min=-0.000522 max=0.000394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.139148 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 452 components and 0.139148 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0832+1040_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9362 x 1.935 at 0.2453 degrees (North through East) ! Clean map min=-0.00057477 max=0.099055 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0832+1040_X_map.fits wmodel /vlbi/uf001/uva//J0832+1040_X_map.mod ! Writing 452 model components to file: /vlbi/uf001/uva//J0832+1040_X_map.mod wobs /vlbi/uf001/uva//J0832+1040_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0832+1040_X_uvs.fits wwins /vlbi/uf001/uva//J0832+1040_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0832+1040_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0990547 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120939 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366279 0.366279 0.732557 1.46511 2.93023 5.86046 11.7209 23.4418 46.8837 93.7674 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 819.048 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0832+1040_X_dfm.log closed on Sun Jan 13 23:59:03 2019