! Started logfile: /vlbi/bp222/maps//J1307-3207_X_dfm.log on Thu Sep 27 11:09:25 2018 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/bp222/maps//J1307-3207_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1307-3207_X_uva.fits ! AN table 1: 68 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.67933 visibilities/baseline/integration-bin. ! Found source: J1307-3207 ! ! 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 19956 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 J1307-3207_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 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012395Jy sigma=10.987534 ! Fit after self-cal, rms=0.871636Jy sigma=9.284852 ! 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=0.6689 mas, bmaj=1.954 mas, bpa=-12.56 degrees ! Estimated noise=1.04252 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 = 0.0988187 Jy ! Component: 100 - total flux cleaned = 0.129442 Jy ! Total flux subtracted in 100 components = 0.129442 Jy ! Clean residual min=-0.007380 max=0.018686 Jy/beam ! Clean residual mean=0.000020 rms=0.002148 Jy/beam ! Combined flux in latest and established models = 0.129442 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.129442 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=0.095591Jy sigma=0.935767 ! Fit after self-cal, rms=0.095564Jy sigma=0.934792 ! Inverting map ! Added new window around map position (0.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185077 Jy ! Component: 100 - total flux cleaned = 0.0290354 Jy ! Total flux subtracted in 100 components = 0.0290354 Jy ! Clean residual min=-0.005831 max=0.011247 Jy/beam ! Clean residual mean=0.000009 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.158478 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.158478 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=0.090835Jy sigma=0.854565 ! Fit after self-cal, rms=0.090631Jy sigma=0.852468 ! Inverting map ! Added new window around map position (-2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010239 Jy ! Component: 100 - total flux cleaned = 0.0166673 Jy ! Total flux subtracted in 100 components = 0.0166673 Jy ! Clean residual min=-0.004768 max=0.006925 Jy/beam ! Clean residual mean=0.000004 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.175145 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.175145 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=0.089014Jy sigma=0.828400 ! Fit after self-cal, rms=0.088945Jy sigma=0.826898 ! 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=0.9058 mas, bmaj=2.52 mas, bpa=-9.853 degrees ! Estimated noise=0.49033 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100306 Jy ! Component: 100 - total flux cleaned = 0.0155857 Jy ! Component: 150 - total flux cleaned = 0.0191572 Jy ! Component: 200 - total flux cleaned = 0.0215424 Jy ! Total flux subtracted in 200 components = 0.0215424 Jy ! Clean residual min=-0.003107 max=0.003115 Jy/beam ! Clean residual mean=-0.000008 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.196687 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.196687 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=0.087934Jy sigma=0.810467 ! Fit after self-cal, rms=0.087936Jy sigma=0.810084 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9058 x 2.52 at -9.853 degrees (North through East) ! Clean map min=-0.0029212 max=0.12019 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 0.98 ! LA 0.97 MK 1.07 NL 1.06 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.10 KP 1.00 ! LA 0.98 MK 1.05 NL 1.04 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.13 KP 0.99 ! LA 1.01 MK 1.06 NL 0.97 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.12 KP 1.00 ! LA 1.00 MK 1.05 NL 1.00 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.04 KP 0.99 ! LA 1.00 MK 1.08 NL 1.04 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.02 KP 1.01 ! LA 1.03 MK 1.06 NL 0.98 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.10 KP 1.01 ! LA 1.02 MK 0.95 NL 0.99 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.07 KP 1.01 ! LA 1.00 MK 1.03 NL 1.02 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.96 KP 0.98 ! LA 0.99 MK 0.97 NL 1.03 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.08 KP 1.00 ! LA 1.00 MK 1.10 NL 0.98 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.03 KP 1.00 ! LA 1.05 MK 0.89 NL 0.98 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.06 KP 0.93 ! LA 1.00 MK 0.85 NL 0.94 PT 1.01 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.087936Jy sigma=0.810084 ! Fit after self-cal, rms=0.089553Jy sigma=0.807234 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.912 mas, bmaj=2.533 mas, bpa=-9.695 degrees ! Estimated noise=0.490486 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 = -0.000647332 Jy ! Component: 100 - total flux cleaned = -0.000919874 Jy ! Component: 150 - total flux cleaned = -0.00112 Jy ! Component: 200 - total flux cleaned = -0.00129629 Jy ! Total flux subtracted in 200 components = -0.00129629 Jy ! Clean residual min=-0.002657 max=0.002513 Jy/beam ! Clean residual mean=-0.000004 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.195391 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.195391 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=0.089516Jy sigma=0.806786 ! Fit after self-cal, rms=0.089537Jy sigma=0.806693 ! 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=0.089537Jy sigma=0.806693 ! Fit after self-cal, rms=0.090147Jy sigma=0.805770 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9133 mas, bmaj=2.536 mas, bpa=-9.638 degrees ! Estimated noise=0.490753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000885473 Jy ! Component: 100 - total flux cleaned = -0.00108857 Jy ! Component: 150 - total flux cleaned = -0.00120862 Jy ! Component: 200 - total flux cleaned = -0.00129023 Jy ! Total flux subtracted in 200 components = -0.00129023 Jy ! Clean residual min=-0.002528 max=0.002421 Jy/beam ! Clean residual mean=-0.000004 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.194101 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.194101 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=0.090121Jy sigma=0.805527 ! Fit after self-cal, rms=0.090129Jy sigma=0.805501 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 = -5.30446e-05 Jy ! Component: 100 - total flux cleaned = -0.000157448 Jy ! Component: 150 - total flux cleaned = -0.000180697 Jy ! Component: 200 - total flux cleaned = -0.000202494 Jy ! Total flux subtracted in 200 components = -0.000202494 Jy ! Clean residual min=-0.002478 max=0.002388 Jy/beam ! Clean residual mean=-0.000004 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.193898 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.193898 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=0.090115Jy sigma=0.805368 ! Fit after self-cal, rms=0.090111Jy sigma=0.805356 ! 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=0.090111Jy sigma=0.805356 ! Fit after self-cal, rms=0.092286Jy sigma=0.802533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9138 mas, bmaj=2.535 mas, bpa=-9.581 degrees ! Estimated noise=0.491143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000334526 Jy ! Component: 100 - total flux cleaned = -0.000395565 Jy ! Component: 150 - total flux cleaned = -0.000342674 Jy ! Component: 200 - total flux cleaned = -0.00029421 Jy ! Total flux subtracted in 200 components = -0.00029421 Jy ! Clean residual min=-0.002281 max=0.002360 Jy/beam ! Clean residual mean=-0.000004 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.193604 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.193604 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=0.092265Jy sigma=0.802388 ! Fit after self-cal, rms=0.092342Jy sigma=0.802310 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 (4, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202391 Jy ! Component: 100 - total flux cleaned = 0.0030271 Jy ! Component: 150 - total flux cleaned = 0.00359303 Jy ! Component: 200 - total flux cleaned = 0.00402753 Jy ! Total flux subtracted in 200 components = 0.00402753 Jy ! Clean residual min=-0.002112 max=0.001922 Jy/beam ! Clean residual mean=-0.000004 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.197632 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 126 components and 0.197632 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=0.092295Jy sigma=0.801605 ! Fit after self-cal, rms=0.092296Jy sigma=0.801567 ! 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=0.092296Jy sigma=0.801567 ! Fit after self-cal, rms=0.092555Jy sigma=0.801511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.245 mas, bmaj=5.463 mas, bpa=-8.938 degrees ! Estimated noise=0.59152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575427 Jy ! Component: 100 - total flux cleaned = 0.000637324 Jy ! Component: 150 - total flux cleaned = 0.000754639 Jy ! Component: 200 - total flux cleaned = 0.000863014 Jy ! Total flux subtracted in 200 components = 0.000863014 Jy ! Clean residual min=-0.002165 max=0.001819 Jy/beam ! Clean residual mean=-0.000007 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.198495 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 140 components and 0.198495 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=0.092551Jy sigma=0.801399 ! Fit after self-cal, rms=0.092556Jy sigma=0.801378 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 = 0.000170639 Jy ! Component: 100 - total flux cleaned = 0.000268359 Jy ! Component: 150 - total flux cleaned = 0.000356364 Jy ! Component: 200 - total flux cleaned = 0.000437672 Jy ! Total flux subtracted in 200 components = 0.000437672 Jy ! Clean residual min=-0.002025 max=0.001783 Jy/beam ! Clean residual mean=-0.000007 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.198932 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 143 components and 0.198932 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=0.092559Jy sigma=0.801371 ! Fit after self-cal, rms=0.092554Jy sigma=0.801362 ! 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=0.9138 mas, bmaj=2.534 mas, bpa=-9.604 degrees ! Estimated noise=0.490268 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9138 x 2.534 at -9.604 degrees (North through East) ! Clean map min=-0.0017388 max=0.1202 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=0.6735 mas, bmaj=1.952 mas, bpa=-12.36 degrees ! Estimated noise=1.05413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0993362 Jy ! Component: 100 - total flux cleaned = 0.131671 Jy ! Component: 150 - total flux cleaned = 0.150061 Jy ! Component: 200 - total flux cleaned = 0.161505 Jy ! Total flux subtracted in 200 components = 0.161505 Jy ! Clean residual min=-0.004624 max=0.006754 Jy/beam ! Clean residual mean=0.000009 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.161505 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.161505 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9138 mas, bmaj=2.534 mas, bpa=-9.604 degrees ! Estimated noise=0.490268 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 = 0.0126242 Jy ! Component: 100 - total flux cleaned = 0.0198527 Jy ! Component: 150 - total flux cleaned = 0.0243391 Jy ! Component: 200 - total flux cleaned = 0.0274899 Jy ! Total flux subtracted in 200 components = 0.0274899 Jy ! Clean residual min=-0.002608 max=0.002115 Jy/beam ! Clean residual mean=-0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.188995 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 0.188995 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=2.245 mas, bmaj=5.463 mas, bpa=-8.938 degrees ! Estimated noise=0.59152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331187 Jy ! Component: 100 - total flux cleaned = 0.00535333 Jy ! Component: 150 - total flux cleaned = 0.00682802 Jy ! Component: 200 - total flux cleaned = 0.0078048 Jy ! Total flux subtracted in 200 components = 0.0078048 Jy ! Clean residual min=-0.002244 max=0.001901 Jy/beam ! Clean residual mean=-0.000008 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.1968 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 = 0.000395859 Jy ! Component: 100 - total flux cleaned = 0.000679368 Jy ! Component: 150 - total flux cleaned = 0.000934825 Jy ! Component: 200 - total flux cleaned = 0.00118861 Jy ! Total flux subtracted in 200 components = 0.00118861 Jy ! Clean residual min=-0.002103 max=0.001773 Jy/beam ! Clean residual mean=-0.000008 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.197989 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 98 components and 0.197989 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9138 mas, bmaj=2.534 mas, bpa=-9.604 degrees ! Estimated noise=0.490268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623315 Jy ! Component: 100 - total flux cleaned = 0.000928682 Jy ! Component: 150 - total flux cleaned = 0.00108403 Jy ! Component: 200 - total flux cleaned = 0.00114933 Jy ! Total flux subtracted in 200 components = 0.00114933 Jy ! Clean residual min=-0.002012 max=0.001955 Jy/beam ! Clean residual mean=-0.000004 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.199138 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.199138 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=0.092555Jy sigma=0.801503 ! Fit after self-cal, rms=0.092522Jy sigma=0.801411 wmodel J1307-3207_X_map.mod ! Writing 116 model components to file: J1307-3207_X_map.mod wobs J1307-3207_X_uvs.fits ! Writing UV FITS file: J1307-3207_X_uvs.fits wwins J1307-3207_X_map.win ! wwins: Wrote 5 windows to J1307-3207_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113389 Jy ! Component: 100 - total flux cleaned = -0.000142666 Jy ! Component: 150 - total flux cleaned = -0.000141732 Jy ! Component: 200 - total flux cleaned = -0.000111842 Jy ! Component: 250 - total flux cleaned = -0.000111853 Jy ! Component: 300 - total flux cleaned = 4.87353e-05 Jy ! Component: 350 - total flux cleaned = 0.000126177 Jy ! Component: 400 - total flux cleaned = 0.00025265 Jy ! Component: 450 - total flux cleaned = 0.000448378 Jy ! Component: 500 - total flux cleaned = 0.000566946 Jy ! Component: 550 - total flux cleaned = 0.000589864 Jy ! Component: 600 - total flux cleaned = 0.000634744 Jy ! Component: 650 - total flux cleaned = 0.000656631 Jy ! Component: 700 - total flux cleaned = 0.000699249 Jy ! Component: 750 - total flux cleaned = 0.000740925 Jy ! Component: 800 - total flux cleaned = 0.000781851 Jy ! Component: 850 - total flux cleaned = 0.000781958 Jy ! Component: 900 - total flux cleaned = 0.000782042 Jy ! Component: 950 - total flux cleaned = 0.000782517 Jy ! Component: 1000 - total flux cleaned = 0.000896465 Jy ! Component: 1050 - total flux cleaned = 0.000914672 Jy ! Component: 1100 - total flux cleaned = 0.000951567 Jy ! Component: 1150 - total flux cleaned = 0.0010242 Jy ! Component: 1200 - total flux cleaned = 0.00104201 Jy ! Component: 1250 - total flux cleaned = 0.00114731 Jy ! Component: 1300 - total flux cleaned = 0.00112976 Jy ! Component: 1350 - total flux cleaned = 0.00114718 Jy ! Component: 1400 - total flux cleaned = 0.00116431 Jy ! Component: 1450 - total flux cleaned = 0.00116454 Jy ! Component: 1500 - total flux cleaned = 0.00119769 Jy ! Component: 1550 - total flux cleaned = 0.00124604 Jy ! Component: 1600 - total flux cleaned = 0.00121399 Jy ! Component: 1650 - total flux cleaned = 0.00119844 Jy ! Component: 1700 - total flux cleaned = 0.00122974 Jy ! Component: 1750 - total flux cleaned = 0.00121413 Jy ! Component: 1800 - total flux cleaned = 0.00118344 Jy ! Component: 1850 - total flux cleaned = 0.00119875 Jy ! Component: 1900 - total flux cleaned = 0.00121366 Jy ! Component: 1950 - total flux cleaned = 0.00122834 Jy ! Component: 2000 - total flux cleaned = 0.00124293 Jy ! Component: 2050 - total flux cleaned = 0.00124276 Jy ! Component: 2100 - total flux cleaned = 0.00119976 Jy ! Component: 2150 - total flux cleaned = 0.00121421 Jy ! Component: 2200 - total flux cleaned = 0.00124246 Jy ! Component: 2250 - total flux cleaned = 0.00127057 Jy ! Component: 2300 - total flux cleaned = 0.00122918 Jy ! Component: 2350 - total flux cleaned = 0.00127021 Jy ! Component: 2400 - total flux cleaned = 0.00116147 Jy ! Component: 2450 - total flux cleaned = 0.00118871 Jy ! Component: 2500 - total flux cleaned = 0.0011887 Jy ! Component: 2550 - total flux cleaned = 0.00121506 Jy ! Component: 2600 - total flux cleaned = 0.00121503 Jy ! Component: 2650 - total flux cleaned = 0.00114988 Jy ! Component: 2700 - total flux cleaned = 0.00121451 Jy ! Component: 2750 - total flux cleaned = 0.00118883 Jy ! Component: 2800 - total flux cleaned = 0.00118883 Jy ! Component: 2850 - total flux cleaned = 0.00118882 Jy ! Component: 2900 - total flux cleaned = 0.00115122 Jy ! Component: 2950 - total flux cleaned = 0.00113874 Jy ! Component: 3000 - total flux cleaned = 0.0011018 Jy ! Component: 3050 - total flux cleaned = 0.00107734 Jy ! Component: 3100 - total flux cleaned = 0.00112615 Jy ! Component: 3150 - total flux cleaned = 0.00110192 Jy ! Component: 3200 - total flux cleaned = 0.00108999 Jy ! Component: 3250 - total flux cleaned = 0.00107795 Jy ! Component: 3300 - total flux cleaned = 0.00107794 Jy ! Component: 3350 - total flux cleaned = 0.00107799 Jy ! Component: 3400 - total flux cleaned = 0.00106632 Jy ! Component: 3450 - total flux cleaned = 0.00105457 Jy ! Component: 3500 - total flux cleaned = 0.00104306 Jy ! Component: 3550 - total flux cleaned = 0.0010776 Jy ! Component: 3600 - total flux cleaned = 0.00115726 Jy ! Component: 3650 - total flux cleaned = 0.00115717 Jy ! Component: 3700 - total flux cleaned = 0.00112352 Jy ! Component: 3750 - total flux cleaned = 0.00112358 Jy ! Component: 3800 - total flux cleaned = 0.00117906 Jy ! Component: 3850 - total flux cleaned = 0.00117905 Jy ! Component: 3900 - total flux cleaned = 0.00112426 Jy ! Component: 3950 - total flux cleaned = 0.00113527 Jy ! Component: 4000 - total flux cleaned = 0.00118951 Jy ! Component: 4050 - total flux cleaned = 0.00113557 Jy ! Total flux subtracted in 4096 components = 0.00112492 Jy ! Clean residual min=-0.000729 max=0.000913 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.200263 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 406 components and 0.200263 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1307-3207_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9138 x 2.534 at -9.604 degrees (North through East) ! Clean map min=-0.0011366 max=0.12375 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1307-3207_X_map.fits wmodel /vlbi/bp222/maps//J1307-3207_X_map.mod ! Writing 406 model components to file: /vlbi/bp222/maps//J1307-3207_X_map.mod wobs /vlbi/bp222/maps//J1307-3207_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1307-3207_X_uvs.fits wwins /vlbi/bp222/maps//J1307-3207_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J1307-3207_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12375 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186543 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.452225 0.452225 0.904451 1.8089 3.6178 7.23561 14.4712 28.9424 57.8848 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 663.386 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1307-3207_X_dfm.log closed on Thu Sep 27 11:09:30 2018