! Started logfile: /vlbi/uf001/uvm//J1632-2258_X_b_dfm.log on Sun Jan 13 22:02:07 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/uvm//J1632-2258_X_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1632-2258_X_b_uvm.fits ! AN table 1: 74 integrations on 28 of 28 possible baselines. ! AN table 2: 37 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.999035 visibilities/baseline/integration-bin. ! Found source: J1632-2258 ! ! 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 37260 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 J1632-2258_X_b] 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 16 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004448Jy sigma=20.258370 ! Fit after self-cal, rms=0.941507Jy sigma=18.969786 ! 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=0.6543 mas, bmaj=3.516 mas, bpa=-24.44 degrees ! Estimated noise=0.484916 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 = 0.0428664 Jy ! Component: 100 - total flux cleaned = 0.055652 Jy ! Total flux subtracted in 100 components = 0.055652 Jy ! Clean residual min=-0.003795 max=0.006556 Jy/beam ! Clean residual mean=0.000002 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.055652 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.055652 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=0.071016Jy sigma=1.263378 ! Fit after self-cal, rms=0.070309Jy sigma=1.249585 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00857887 Jy ! Component: 100 - total flux cleaned = 0.0138861 Jy ! Total flux subtracted in 100 components = 0.0138861 Jy ! Clean residual min=-0.003208 max=0.003433 Jy/beam ! Clean residual mean=0.000002 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.0695382 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0695382 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=0.068873Jy sigma=1.213032 ! Fit after self-cal, rms=0.068835Jy sigma=1.211795 ! 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=0.8723 mas, bmaj=3.833 mas, bpa=-21.91 degrees ! Estimated noise=0.188715 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 (-1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621733 Jy ! Component: 100 - total flux cleaned = 0.00988354 Jy ! Component: 150 - total flux cleaned = 0.0124048 Jy ! Component: 200 - total flux cleaned = 0.0142234 Jy ! Total flux subtracted in 200 components = 0.0142234 Jy ! Clean residual min=-0.001616 max=0.001840 Jy/beam ! Clean residual mean=-0.000004 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0837616 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 52 components and 0.0837616 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=0.068253Jy sigma=1.197330 ! Fit after self-cal, rms=0.068220Jy sigma=1.196739 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8723 x 3.833 at -21.91 degrees (North through East) ! Clean map min=-0.0015495 max=0.059302 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.08 KP 0.96 ! LA 1.01 MK 1.14 NL 1.16 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.08 KP 1.04 ! LA 0.96 MK 0.94 NL 0.99 OV 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.05 KP 0.98 ! LA 1.00 MK 1.15 NL 1.07 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.99 HN 0.96 KP 1.08 ! LA 0.97 MK 0.94 NL 0.89 OV 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.13 KP 0.98 ! LA 1.01 MK 1.13 NL 1.08 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 HN 1.10 KP 1.06 ! LA 1.04 MK 0.96 NL 1.04 OV 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.03 KP 1.02 ! LA 1.00 MK 1.08 NL 1.06 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.90 HN 0.99 KP 1.07 ! LA 1.01 MK 1.02 NL 1.01 OV 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.03 KP 1.04 ! LA 1.00 MK 1.03 NL 1.13 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.96 HN 0.99 KP 1.06 ! LA 1.03 MK 0.92 NL 0.88 OV 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.99 KP 0.99 ! LA 1.01 MK 1.08 NL 1.10 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 0.98 KP 1.12 ! LA 1.01 MK 0.98 NL 0.97 OV 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.98 KP 1.00 ! LA 0.99 MK 1.09 NL 1.12 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.01 HN 0.95 KP 1.06 ! LA 0.95 MK 0.99 NL 0.95 OV 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 1.03 ! LA 0.96 MK 0.96 NL 1.10 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.95 HN 0.99 KP 1.08 ! LA 1.04 MK 0.96 NL 1.04 OV 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.02 KP 1.01 ! LA 1.04 MK 1.10 NL 1.07 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00 HN 1.02 KP 1.02 ! LA 1.12 MK 0.95 NL 0.95 OV 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.95 KP 0.97 ! LA 1.01 MK 1.07 NL 1.11 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.99 HN 0.98 KP 1.17 ! LA 0.99 MK 0.86 NL 0.96 OV 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.96 KP 1.04 ! LA 1.04 MK 0.96 NL 1.07 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.99 HN 1.00 KP 1.10 ! LA 1.05 MK 0.93 NL 0.95 OV 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.89 KP 0.98 ! LA 1.06 MK 0.98 NL 1.08 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.98 HN 0.92 KP 1.09 ! LA 0.97 MK 0.97 NL 0.92 OV 0.88 ! ! ! Fit before self-cal, rms=0.068220Jy sigma=1.196739 ! Fit after self-cal, rms=0.066883Jy sigma=1.190948 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8807 mas, bmaj=3.823 mas, bpa=-21.67 degrees ! Estimated noise=0.186776 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 = 0.000135933 Jy ! Component: 100 - total flux cleaned = -0.000117467 Jy ! Component: 150 - total flux cleaned = -0.000343403 Jy ! Component: 200 - total flux cleaned = -0.000506444 Jy ! Total flux subtracted in 200 components = -0.000506444 Jy ! Clean residual min=-0.000936 max=0.001138 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0832551 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0832552 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=0.066855Jy sigma=1.190449 ! Fit after self-cal, rms=0.066875Jy sigma=1.190057 ! 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=0.066875Jy sigma=1.190057 ! Fit after self-cal, rms=0.066631Jy sigma=1.189098 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8792 mas, bmaj=3.825 mas, bpa=-21.68 degrees ! Estimated noise=0.186263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125742 Jy ! Component: 100 - total flux cleaned = -0.000310232 Jy ! Component: 150 - total flux cleaned = -0.000410257 Jy ! Component: 200 - total flux cleaned = -0.000482025 Jy ! Total flux subtracted in 200 components = -0.000482025 Jy ! Clean residual min=-0.000907 max=0.001060 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0827731 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.0827731 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=0.066619Jy sigma=1.188905 ! Fit after self-cal, rms=0.066621Jy sigma=1.188861 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 (49.4, -29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980741 Jy ! Component: 100 - total flux cleaned = 0.00158099 Jy ! Component: 150 - total flux cleaned = 0.00192492 Jy ! Component: 200 - total flux cleaned = 0.00217042 Jy ! Total flux subtracted in 200 components = 0.00217042 Jy ! Clean residual min=-0.000834 max=0.000839 Jy/beam ! Clean residual mean=-0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0849435 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.0849436 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=0.066601Jy sigma=1.188478 ! Fit after self-cal, rms=0.066599Jy sigma=1.188439 ! 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=0.066599Jy sigma=1.188439 ! Fit after self-cal, rms=0.066316Jy sigma=1.188119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8777 mas, bmaj=3.83 mas, bpa=-21.7 degrees ! Estimated noise=0.185283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013583 Jy ! Component: 100 - total flux cleaned = 0.00018693 Jy ! Component: 150 - total flux cleaned = 0.000262829 Jy ! Component: 200 - total flux cleaned = 0.000277174 Jy ! Total flux subtracted in 200 components = 0.000277174 Jy ! Clean residual min=-0.000824 max=0.000754 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0852207 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.0852207 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=0.066306Jy sigma=1.187983 ! Fit after self-cal, rms=0.066311Jy sigma=1.187956 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 = 0.000147252 Jy ! Component: 100 - total flux cleaned = 0.000147748 Jy ! Component: 150 - total flux cleaned = 0.000172305 Jy ! Component: 200 - total flux cleaned = 0.000172294 Jy ! Total flux subtracted in 200 components = 0.000172294 Jy ! Clean residual min=-0.000837 max=0.000754 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.085393 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.085393 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=0.066306Jy sigma=1.187881 ! Fit after self-cal, rms=0.066304Jy sigma=1.187877 ! 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=0.066304Jy sigma=1.187877 ! Fit after self-cal, rms=0.066130Jy sigma=1.187856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=5.532 mas, bpa=-7.588 degrees ! Estimated noise=0.219684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117507 Jy ! Component: 100 - total flux cleaned = -0.000118679 Jy ! Component: 150 - total flux cleaned = -0.000126991 Jy ! Component: 200 - total flux cleaned = -0.000112162 Jy ! Total flux subtracted in 200 components = -0.000112162 Jy ! Clean residual min=-0.000950 max=0.000859 Jy/beam ! Clean residual mean=-0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0852809 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 0.0852809 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=0.066128Jy sigma=1.187824 ! Fit after self-cal, rms=0.066130Jy sigma=1.187822 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 = 3.92413e-05 Jy ! Component: 100 - total flux cleaned = 3.94075e-05 Jy ! Component: 150 - total flux cleaned = 5.22184e-05 Jy ! Component: 200 - total flux cleaned = 5.78882e-05 Jy ! Total flux subtracted in 200 components = 5.78882e-05 Jy ! Clean residual min=-0.000948 max=0.000866 Jy/beam ! Clean residual mean=-0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0853388 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 0.0853388 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=0.066129Jy sigma=1.187806 ! Fit after self-cal, rms=0.066130Jy sigma=1.187808 ! 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=0.8768 mas, bmaj=3.83 mas, bpa=-21.71 degrees ! Estimated noise=0.184853 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8768 x 3.83 at -21.71 degrees (North through East) ! Clean map min=-0.0011311 max=0.058506 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=0.6596 mas, bmaj=3.521 mas, bpa=-24.18 degrees ! Estimated noise=0.475654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0423181 Jy ! Component: 100 - total flux cleaned = 0.0560049 Jy ! Component: 150 - total flux cleaned = 0.0639929 Jy ! Component: 200 - total flux cleaned = 0.0689978 Jy ! Total flux subtracted in 200 components = 0.0689978 Jy ! Clean residual min=-0.002670 max=0.003041 Jy/beam ! Clean residual mean=0.000002 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0689977 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0689977 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8768 mas, bmaj=3.83 mas, bpa=-21.71 degrees ! Estimated noise=0.184853 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 = 0.00547099 Jy ! Component: 100 - total flux cleaned = 0.00859067 Jy ! Component: 150 - total flux cleaned = 0.0106258 Jy ! Component: 200 - total flux cleaned = 0.0121374 Jy ! Total flux subtracted in 200 components = 0.0121374 Jy ! Clean residual min=-0.001200 max=0.001217 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0811351 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.0811352 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=2.22 mas, bmaj=5.532 mas, bpa=-7.588 degrees ! Estimated noise=0.219684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159346 Jy ! Component: 100 - total flux cleaned = 0.00224365 Jy ! Component: 150 - total flux cleaned = 0.00248629 Jy ! Component: 200 - total flux cleaned = 0.00268926 Jy ! Total flux subtracted in 200 components = 0.00268926 Jy ! Clean residual min=-0.001089 max=0.000996 Jy/beam ! Clean residual mean=-0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0838244 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 = 0.000172023 Jy ! Component: 100 - total flux cleaned = 0.000367291 Jy ! Component: 150 - total flux cleaned = 0.000482699 Jy ! Component: 200 - total flux cleaned = 0.000586993 Jy ! Total flux subtracted in 200 components = 0.000586993 Jy ! Clean residual min=-0.001031 max=0.000955 Jy/beam ! Clean residual mean=-0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0844114 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 101 components and 0.0844114 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8768 mas, bmaj=3.83 mas, bpa=-21.71 degrees ! Estimated noise=0.184853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.45288e-05 Jy ! Component: 100 - total flux cleaned = 6.03586e-05 Jy ! Component: 150 - total flux cleaned = 8.44127e-05 Jy ! Component: 200 - total flux cleaned = 0.000127575 Jy ! Total flux subtracted in 200 components = 0.000127575 Jy ! Clean residual min=-0.000867 max=0.000771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.084539 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.084539 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=0.066152Jy sigma=1.188164 ! Fit after self-cal, rms=0.066152Jy sigma=1.188085 wmodel J1632-2258_X_b_map.mod ! Writing 125 model components to file: J1632-2258_X_b_map.mod wobs J1632-2258_X_b_uvs.fits ! Writing UV FITS file: J1632-2258_X_b_uvs.fits wwins J1632-2258_X_b_map.win ! wwins: Wrote 3 windows to J1632-2258_X_b_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 = -0.000283127 Jy ! Component: 100 - total flux cleaned = -0.0004395 Jy ! Component: 150 - total flux cleaned = -0.000587629 Jy ! Component: 200 - total flux cleaned = -0.000678346 Jy ! Component: 250 - total flux cleaned = -0.000740564 Jy ! Component: 300 - total flux cleaned = -0.000776694 Jy ! Component: 350 - total flux cleaned = -0.000834872 Jy ! Component: 400 - total flux cleaned = -0.000846386 Jy ! Component: 450 - total flux cleaned = -0.000868664 Jy ! Component: 500 - total flux cleaned = -0.000879343 Jy ! Component: 550 - total flux cleaned = -0.000879303 Jy ! Component: 600 - total flux cleaned = -0.000848652 Jy ! Component: 650 - total flux cleaned = -0.000818589 Jy ! Component: 700 - total flux cleaned = -0.000788909 Jy ! Component: 750 - total flux cleaned = -0.000788659 Jy ! Component: 800 - total flux cleaned = -0.000750415 Jy ! Component: 850 - total flux cleaned = -0.00072238 Jy ! Component: 900 - total flux cleaned = -0.000713269 Jy ! Component: 950 - total flux cleaned = -0.000695215 Jy ! Component: 1000 - total flux cleaned = -0.000659508 Jy ! Component: 1050 - total flux cleaned = -0.000641787 Jy ! Component: 1100 - total flux cleaned = -0.000624441 Jy ! Component: 1150 - total flux cleaned = -0.000649941 Jy ! Component: 1200 - total flux cleaned = -0.000607576 Jy ! Component: 1250 - total flux cleaned = -0.000574226 Jy ! Component: 1300 - total flux cleaned = -0.000549603 Jy ! Component: 1350 - total flux cleaned = -0.000549549 Jy ! Component: 1400 - total flux cleaned = -0.000549505 Jy ! Component: 1450 - total flux cleaned = -0.0005574 Jy ! Component: 1500 - total flux cleaned = -0.000549543 Jy ! Component: 1550 - total flux cleaned = -0.000541898 Jy ! Component: 1600 - total flux cleaned = -0.000557218 Jy ! Component: 1650 - total flux cleaned = -0.000587409 Jy ! Component: 1700 - total flux cleaned = -0.000579934 Jy ! Component: 1750 - total flux cleaned = -0.000587337 Jy ! Component: 1800 - total flux cleaned = -0.000572731 Jy ! Component: 1850 - total flux cleaned = -0.000572701 Jy ! Component: 1900 - total flux cleaned = -0.000565492 Jy ! Component: 1950 - total flux cleaned = -0.000551211 Jy ! Component: 2000 - total flux cleaned = -0.000523044 Jy ! Component: 2050 - total flux cleaned = -0.000523079 Jy ! Component: 2100 - total flux cleaned = -0.000488204 Jy ! Component: 2150 - total flux cleaned = -0.000474549 Jy ! Component: 2200 - total flux cleaned = -0.000481298 Jy ! Component: 2250 - total flux cleaned = -0.000488014 Jy ! Component: 2300 - total flux cleaned = -0.000494697 Jy ! Component: 2350 - total flux cleaned = -0.000488028 Jy ! Component: 2400 - total flux cleaned = -0.000521181 Jy ! Component: 2450 - total flux cleaned = -0.000527739 Jy ! Component: 2500 - total flux cleaned = -0.00052772 Jy ! Component: 2550 - total flux cleaned = -0.000521186 Jy ! Component: 2600 - total flux cleaned = -0.000514776 Jy ! Component: 2650 - total flux cleaned = -0.000521207 Jy ! Component: 2700 - total flux cleaned = -0.000527537 Jy ! Component: 2750 - total flux cleaned = -0.000540203 Jy ! Component: 2800 - total flux cleaned = -0.000546589 Jy ! Component: 2850 - total flux cleaned = -0.000534165 Jy ! Component: 2900 - total flux cleaned = -0.000559019 Jy ! Component: 2950 - total flux cleaned = -0.000571326 Jy ! Component: 3000 - total flux cleaned = -0.000583548 Jy ! Component: 3050 - total flux cleaned = -0.000577405 Jy ! Component: 3100 - total flux cleaned = -0.000553157 Jy ! Component: 3150 - total flux cleaned = -0.000559174 Jy ! Component: 3200 - total flux cleaned = -0.000553197 Jy ! Component: 3250 - total flux cleaned = -0.000547247 Jy ! Component: 3300 - total flux cleaned = -0.000559059 Jy ! Component: 3350 - total flux cleaned = -0.000529627 Jy ! Component: 3400 - total flux cleaned = -0.000541313 Jy ! Component: 3450 - total flux cleaned = -0.00055293 Jy ! Component: 3500 - total flux cleaned = -0.000564479 Jy ! Component: 3550 - total flux cleaned = -0.000547235 Jy ! Component: 3600 - total flux cleaned = -0.000541552 Jy ! Component: 3650 - total flux cleaned = -0.0005644 Jy ! Component: 3700 - total flux cleaned = -0.000535976 Jy ! Component: 3750 - total flux cleaned = -0.000535984 Jy ! Component: 3800 - total flux cleaned = -0.000552817 Jy ! Component: 3850 - total flux cleaned = -0.000536027 Jy ! Component: 3900 - total flux cleaned = -0.000535975 Jy ! Component: 3950 - total flux cleaned = -0.000530512 Jy ! Component: 4000 - total flux cleaned = -0.000524977 Jy ! Component: 4050 - total flux cleaned = -0.000524998 Jy ! Total flux subtracted in 4096 components = -0.000519554 Jy ! Clean residual min=-0.000337 max=0.000334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0840194 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 391 components and 0.0840194 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1632-2258_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8768 x 3.83 at -21.71 degrees (North through East) ! Clean map min=-0.00077711 max=0.058178 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1632-2258_X_b_map.fits wmodel /vlbi/uf001/uvm//J1632-2258_X_b_map.mod ! Writing 391 model components to file: /vlbi/uf001/uvm//J1632-2258_X_b_map.mod wobs /vlbi/uf001/uvm//J1632-2258_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1632-2258_X_b_uvs.fits wwins /vlbi/uf001/uvm//J1632-2258_X_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1632-2258_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0581782 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.41028e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.485248 0.485248 0.970496 1.94099 3.88198 7.76396 15.5279 31.0559 62.1117 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 618.24 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1632-2258_X_b_dfm.log closed on Sun Jan 13 22:02:13 2019