! Started logfile: /vlbi/bp222/temp_maps//J0846-2607_X_dfm.log on Thu Feb 14 22:42:36 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/bp222/temp_maps//J0846-2607_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0846-2607_X_uvm.fits ! AN table 1: 71 integrations on 45 of 45 possible baselines. ! AN table 2: 46 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.900845 visibilities/baseline/integration-bin. ! Found source: J0846-2607 ! ! 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 52440 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 J0846-2607_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.047353Jy sigma=13.831550 ! Fit after self-cal, rms=0.708190Jy sigma=8.999008 ! 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=0.6253 mas, bmaj=1.66 mas, bpa=-0.8166 degrees ! Estimated noise=0.596147 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 = 0.230103 Jy ! Component: 100 - total flux cleaned = 0.289925 Jy ! Total flux subtracted in 100 components = 0.289925 Jy ! Clean residual min=-0.012189 max=0.029729 Jy/beam ! Clean residual mean=-0.000015 rms=0.002545 Jy/beam ! Combined flux in latest and established models = 0.289925 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.289925 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=0.113991Jy sigma=1.323598 ! Fit after self-cal, rms=0.113988Jy sigma=1.323508 ! Inverting map ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287712 Jy ! Component: 100 - total flux cleaned = 0.0442429 Jy ! Total flux subtracted in 100 components = 0.0442429 Jy ! Clean residual min=-0.011475 max=0.024116 Jy/beam ! Clean residual mean=-0.000008 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 0.334168 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.334168 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=0.107410Jy sigma=1.159821 ! Fit after self-cal, rms=0.107081Jy sigma=1.151096 ! Inverting map ! Added new window around map position (1.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017952 Jy ! Component: 100 - total flux cleaned = 0.0260859 Jy ! Total flux subtracted in 100 components = 0.0260859 Jy ! Clean residual min=-0.012245 max=0.010679 Jy/beam ! Clean residual mean=-0.000004 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 0.360254 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.360254 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=0.104522Jy sigma=1.096069 ! Fit after self-cal, rms=0.104405Jy sigma=1.095214 ! 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=0.8764 mas, bmaj=2.231 mas, bpa=-0.2706 degrees ! Estimated noise=0.247493 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 = 0.00524673 Jy ! Component: 100 - total flux cleaned = 0.00610064 Jy ! Component: 150 - total flux cleaned = 0.00682835 Jy ! Component: 200 - total flux cleaned = 0.00730771 Jy ! Total flux subtracted in 200 components = 0.00730771 Jy ! Clean residual min=-0.008452 max=0.011427 Jy/beam ! Clean residual mean=-0.000017 rms=0.002206 Jy/beam ! Combined flux in latest and established models = 0.367561 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.367561 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=0.103643Jy sigma=1.081424 ! Fit after self-cal, rms=0.103577Jy sigma=1.080844 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8764 x 2.231 at -0.2706 degrees (North through East) ! Clean map min=-0.0083248 max=0.29257 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.08 KP 1.07 ! LA 1.08 MK 1.13 NL 1.17 OV 0.96 ! PT 1.06 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.90 HN 1.04 KP 0.90 ! LA 0.91 MK 0.96 NL 1.07 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.99 KP 1.07 ! LA 1.09 MK 1.15 NL 1.15 OV 0.95 ! PT 1.05 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.90 HN 1.06 KP 0.90 ! LA 0.92 MK 0.96 NL 1.09 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.03 KP 1.07 ! LA 1.06 MK 1.13 NL 1.14 OV 0.95 ! PT 1.06 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.90 HN 1.01 KP 0.91 ! LA 0.91 MK 0.95 NL 1.09 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.01 KP 1.08 ! LA 1.07 MK 1.12 NL 1.12 OV 0.95 ! PT 1.06 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.91 HN 1.04 KP 0.90 ! LA 0.92 MK 0.96 NL 1.08 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.02 KP 1.07 ! LA 1.08 MK 1.10 NL 1.15 OV 0.95 ! PT 1.07 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.91 HN 1.02 KP 0.90 ! LA 0.90 MK 0.96 NL 1.10 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.05 KP 1.08 ! LA 1.07 MK 1.10 NL 1.16 OV 0.95 ! PT 1.06 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.89 HN 1.05 KP 0.90 ! LA 0.93 MK 0.95 NL 1.08 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.00 KP 1.08 ! LA 1.08 MK 1.08 NL 1.16 OV 0.95 ! PT 1.06 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.92 HN 1.02 KP 0.90 ! LA 0.91 MK 0.97 NL 1.09 PT 0.85 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.03 KP 1.06 ! LA 1.08 MK 1.10 NL 1.16 OV 0.94 ! PT 1.06 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.91 HN 1.05 KP 0.91 ! LA 0.91 MK 0.93 NL 1.08 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.03 KP 1.06 ! LA 1.06 MK 1.08 NL 1.13 OV 0.96 ! PT 1.06 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.91 HN 0.99 KP 0.90 ! LA 0.93 MK 0.94 NL 1.08 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.02 KP 1.06 ! LA 1.07 MK 1.08 NL 1.13 OV 0.95 ! PT 1.06 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.90 HN 1.00 KP 0.91 ! LA 0.92 MK 0.96 NL 1.07 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.96 KP 1.07 ! LA 1.06 MK 1.06 NL 1.18 OV 0.94 ! PT 1.05 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.91 HN 1.03 KP 0.90 ! LA 0.92 MK 0.94 NL 1.09 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.00 KP 1.07 ! LA 1.05 MK 1.06 NL 1.17 OV 0.96 ! PT 1.05 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.90 HN 1.00 KP 0.91 ! LA 0.92 MK 0.93 NL 1.08 PT 0.86 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.103577Jy sigma=1.080844 ! Fit after self-cal, rms=0.101323Jy sigma=0.922217 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8719 mas, bmaj=2.24 mas, bpa=0.6405 degrees ! Estimated noise=0.249537 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 = -0.0056742 Jy ! Component: 100 - total flux cleaned = -0.0061589 Jy ! Component: 150 - total flux cleaned = -0.00655312 Jy ! Component: 200 - total flux cleaned = -0.00686948 Jy ! Total flux subtracted in 200 components = -0.00686948 Jy ! Clean residual min=-0.004072 max=0.003047 Jy/beam ! Clean residual mean=-0.000002 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.360692 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.360692 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=0.100586Jy sigma=0.915275 ! Fit after self-cal, rms=0.100668Jy sigma=0.914922 ! 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=0.100668Jy sigma=0.914922 ! Fit after self-cal, rms=0.102361Jy sigma=0.909518 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8739 mas, bmaj=2.245 mas, bpa=0.8782 degrees ! Estimated noise=0.249428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00376826 Jy ! Component: 100 - total flux cleaned = -0.00410399 Jy ! Component: 150 - total flux cleaned = -0.00437251 Jy ! Component: 200 - total flux cleaned = -0.0045889 Jy ! Total flux subtracted in 200 components = -0.0045889 Jy ! Clean residual min=-0.003026 max=0.002933 Jy/beam ! Clean residual mean=-0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.356103 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.356103 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=0.102010Jy sigma=0.906487 ! Fit after self-cal, rms=0.102033Jy sigma=0.906366 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 = -0.000416033 Jy ! Component: 100 - total flux cleaned = -0.000311562 Jy ! Component: 150 - total flux cleaned = -0.000355517 Jy ! Component: 200 - total flux cleaned = -0.000354773 Jy ! Total flux subtracted in 200 components = -0.000354773 Jy ! Clean residual min=-0.002702 max=0.002899 Jy/beam ! Clean residual mean=-0.000003 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.355748 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.355748 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=0.101969Jy sigma=0.905792 ! Fit after self-cal, rms=0.101964Jy sigma=0.905726 ! Inverting map ! Added new window around map position (2.2, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230098 Jy ! Component: 100 - total flux cleaned = 0.00297328 Jy ! Component: 150 - total flux cleaned = 0.00323727 Jy ! Component: 200 - total flux cleaned = 0.00317992 Jy ! Total flux subtracted in 200 components = 0.00317992 Jy ! Clean residual min=-0.002513 max=0.002366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.358928 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.358928 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=0.101790Jy sigma=0.903738 ! Fit after self-cal, rms=0.101786Jy sigma=0.903505 ! 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=0.101786Jy sigma=0.903505 ! Fit after self-cal, rms=0.103792Jy sigma=0.898112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8758 mas, bmaj=2.249 mas, bpa=1.083 degrees ! Estimated noise=0.249642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00226571 Jy ! Component: 100 - total flux cleaned = -0.00219616 Jy ! Component: 150 - total flux cleaned = -0.00203061 Jy ! Component: 200 - total flux cleaned = -0.00198313 Jy ! Total flux subtracted in 200 components = -0.00198313 Jy ! Clean residual min=-0.001957 max=0.002235 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.356945 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.356945 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=0.103661Jy sigma=0.897099 ! Fit after self-cal, rms=0.103705Jy sigma=0.897042 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 (6.4, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222628 Jy ! Component: 100 - total flux cleaned = 0.0033614 Jy ! Component: 150 - total flux cleaned = 0.00401769 Jy ! Component: 200 - total flux cleaned = 0.00434296 Jy ! Total flux subtracted in 200 components = 0.00434296 Jy ! Clean residual min=-0.001714 max=0.001608 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.361288 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 88 components and 0.361288 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=0.103639Jy sigma=0.895828 ! Fit after self-cal, rms=0.103639Jy sigma=0.895781 ! 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=0.103639Jy sigma=0.895781 ! Fit after self-cal, rms=0.104744Jy sigma=0.895226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.51 mas, bmaj=5.507 mas, bpa=4.415 degrees ! Estimated noise=0.291429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000805838 Jy ! Component: 100 - total flux cleaned = -0.000669479 Jy ! Component: 150 - total flux cleaned = -0.00046195 Jy ! Component: 200 - total flux cleaned = -0.000388984 Jy ! Total flux subtracted in 200 components = -0.000388984 Jy ! Clean residual min=-0.001697 max=0.001731 Jy/beam ! Clean residual mean=0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.360899 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.360899 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=0.104702Jy sigma=0.894801 ! Fit after self-cal, rms=0.104720Jy sigma=0.894756 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 = 1.41746e-05 Jy ! Component: 100 - total flux cleaned = 0.000231223 Jy ! Component: 150 - total flux cleaned = 0.000315459 Jy ! Component: 200 - total flux cleaned = 0.00039232 Jy ! Total flux subtracted in 200 components = 0.00039232 Jy ! Clean residual min=-0.001554 max=0.001695 Jy/beam ! Clean residual mean=0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.361291 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.361291 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=0.104710Jy sigma=0.894724 ! Fit after self-cal, rms=0.104713Jy sigma=0.894702 ! 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=0.8769 mas, bmaj=2.251 mas, bpa=1.194 degrees ! Estimated noise=0.249494 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8769 x 2.251 at 1.194 degrees (North through East) ! Clean map min=-0.0023359 max=0.3009 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=0.626 mas, bmaj=1.673 mas, bpa=0.8132 degrees ! Estimated noise=0.603876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.232921 Jy ! Component: 100 - total flux cleaned = 0.28873 Jy ! Component: 150 - total flux cleaned = 0.311217 Jy ! Component: 200 - total flux cleaned = 0.323867 Jy ! Total flux subtracted in 200 components = 0.323867 Jy ! Clean residual min=-0.003873 max=0.006587 Jy/beam ! Clean residual mean=-0.000005 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.323867 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.323867 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8769 mas, bmaj=2.251 mas, bpa=1.194 degrees ! Estimated noise=0.249494 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 = 0.0123037 Jy ! Component: 100 - total flux cleaned = 0.0188069 Jy ! Component: 150 - total flux cleaned = 0.0228912 Jy ! Component: 200 - total flux cleaned = 0.0258376 Jy ! Total flux subtracted in 200 components = 0.0258376 Jy ! Clean residual min=-0.002114 max=0.002592 Jy/beam ! Clean residual mean=-0.000004 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.349705 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 51 components and 0.349705 Jy ! Inverting map ! Added new window around map position (-1.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227725 Jy ! Component: 100 - total flux cleaned = 0.00369675 Jy ! Component: 150 - total flux cleaned = 0.00492894 Jy ! Component: 200 - total flux cleaned = 0.00606694 Jy ! Total flux subtracted in 200 components = 0.00606694 Jy ! Clean residual min=-0.001804 max=0.001620 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.355772 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 81 components and 0.355772 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=2.51 mas, bmaj=5.507 mas, bpa=4.415 degrees ! Estimated noise=0.291429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188741 Jy ! Component: 100 - total flux cleaned = 0.00310469 Jy ! Component: 150 - total flux cleaned = 0.00377275 Jy ! Component: 200 - total flux cleaned = 0.00438035 Jy ! Total flux subtracted in 200 components = 0.00438035 Jy ! Clean residual min=-0.001739 max=0.001697 Jy/beam ! Clean residual mean=0.000003 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.360152 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 = 0.000451099 Jy ! Component: 100 - total flux cleaned = 0.000844968 Jy ! Component: 150 - total flux cleaned = 0.00118672 Jy ! Component: 200 - total flux cleaned = 0.00146526 Jy ! Total flux subtracted in 200 components = 0.00146526 Jy ! Clean residual min=-0.001601 max=0.001637 Jy/beam ! Clean residual mean=0.000004 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.361617 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 110 components and 0.361617 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8769 mas, bmaj=2.251 mas, bpa=1.194 degrees ! Estimated noise=0.249494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210953 Jy ! Component: 100 - total flux cleaned = 0.000401738 Jy ! Component: 150 - total flux cleaned = 0.000503785 Jy ! Component: 200 - total flux cleaned = 0.000599187 Jy ! Total flux subtracted in 200 components = 0.000599187 Jy ! Clean residual min=-0.001744 max=0.001458 Jy/beam ! Clean residual mean=0.000003 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.362216 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 0.362217 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=0.104593Jy sigma=0.894267 ! Fit after self-cal, rms=0.104585Jy sigma=0.894124 wmodel J0846-2607_X_map.mod ! Writing 130 model components to file: J0846-2607_X_map.mod wobs J0846-2607_X_uvs.fits ! Writing UV FITS file: J0846-2607_X_uvs.fits wwins J0846-2607_X_map.win ! wwins: Wrote 6 windows to J0846-2607_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 = -0.000720481 Jy ! Component: 100 - total flux cleaned = -0.0010807 Jy ! Component: 150 - total flux cleaned = -0.00141913 Jy ! Component: 200 - total flux cleaned = -0.00160424 Jy ! Component: 250 - total flux cleaned = -0.00171608 Jy ! Component: 300 - total flux cleaned = -0.00184532 Jy ! Component: 350 - total flux cleaned = -0.00192857 Jy ! Component: 400 - total flux cleaned = -0.00205103 Jy ! Component: 450 - total flux cleaned = -0.00221025 Jy ! Component: 500 - total flux cleaned = -0.0023076 Jy ! Component: 550 - total flux cleaned = -0.00236473 Jy ! Component: 600 - total flux cleaned = -0.00242098 Jy ! Component: 650 - total flux cleaned = -0.00249505 Jy ! Component: 700 - total flux cleaned = -0.00258594 Jy ! Component: 750 - total flux cleaned = -0.00263983 Jy ! Component: 800 - total flux cleaned = -0.00272799 Jy ! Component: 850 - total flux cleaned = -0.00271033 Jy ! Component: 900 - total flux cleaned = -0.00274478 Jy ! Component: 950 - total flux cleaned = -0.00279555 Jy ! Component: 1000 - total flux cleaned = -0.00279531 Jy ! Component: 1050 - total flux cleaned = -0.00281193 Jy ! Component: 1100 - total flux cleaned = -0.00284495 Jy ! Component: 1150 - total flux cleaned = -0.00281249 Jy ! Component: 1200 - total flux cleaned = -0.00292569 Jy ! Component: 1250 - total flux cleaned = -0.0029097 Jy ! Component: 1300 - total flux cleaned = -0.00287791 Jy ! Component: 1350 - total flux cleaned = -0.00290928 Jy ! Component: 1400 - total flux cleaned = -0.00292463 Jy ! Component: 1450 - total flux cleaned = -0.00294012 Jy ! Component: 1500 - total flux cleaned = -0.00297087 Jy ! Component: 1550 - total flux cleaned = -0.00298601 Jy ! Component: 1600 - total flux cleaned = -0.00300086 Jy ! Component: 1650 - total flux cleaned = -0.00298578 Jy ! Component: 1700 - total flux cleaned = -0.00298576 Jy ! Component: 1750 - total flux cleaned = -0.00298597 Jy ! Component: 1800 - total flux cleaned = -0.00301537 Jy ! Component: 1850 - total flux cleaned = -0.00301549 Jy ! Component: 1900 - total flux cleaned = -0.00308774 Jy ! Component: 1950 - total flux cleaned = -0.00304479 Jy ! Component: 2000 - total flux cleaned = -0.0030733 Jy ! Component: 2050 - total flux cleaned = -0.00304515 Jy ! Component: 2100 - total flux cleaned = -0.00307324 Jy ! Component: 2150 - total flux cleaned = -0.00311496 Jy ! Component: 2200 - total flux cleaned = -0.00308731 Jy ! Component: 2250 - total flux cleaned = -0.00304599 Jy ! Component: 2300 - total flux cleaned = -0.00305962 Jy ! Component: 2350 - total flux cleaned = -0.00304607 Jy ! Component: 2400 - total flux cleaned = -0.00307312 Jy ! Component: 2450 - total flux cleaned = -0.00301919 Jy ! Component: 2500 - total flux cleaned = -0.00301905 Jy ! Component: 2550 - total flux cleaned = -0.00299249 Jy ! Component: 2600 - total flux cleaned = -0.00293977 Jy ! Component: 2650 - total flux cleaned = -0.00295296 Jy ! Component: 2700 - total flux cleaned = -0.00293986 Jy ! Component: 2750 - total flux cleaned = -0.00290077 Jy ! Component: 2800 - total flux cleaned = -0.00291376 Jy ! Component: 2850 - total flux cleaned = -0.00291372 Jy ! Component: 2900 - total flux cleaned = -0.00284983 Jy ! Component: 2950 - total flux cleaned = -0.00284975 Jy ! Component: 3000 - total flux cleaned = -0.00282448 Jy ! Component: 3050 - total flux cleaned = -0.00281174 Jy ! Component: 3100 - total flux cleaned = -0.00272403 Jy ! Component: 3150 - total flux cleaned = -0.00273655 Jy ! Component: 3200 - total flux cleaned = -0.00271169 Jy ! Component: 3250 - total flux cleaned = -0.00268699 Jy ! Component: 3300 - total flux cleaned = -0.00260105 Jy ! Component: 3350 - total flux cleaned = -0.00258886 Jy ! Component: 3400 - total flux cleaned = -0.0025645 Jy ! Component: 3450 - total flux cleaned = -0.00252811 Jy ! Component: 3500 - total flux cleaned = -0.0025402 Jy ! Component: 3550 - total flux cleaned = -0.00249211 Jy ! Component: 3600 - total flux cleaned = -0.00246821 Jy ! Component: 3650 - total flux cleaned = -0.00246813 Jy ! Component: 3700 - total flux cleaned = -0.00246812 Jy ! Component: 3750 - total flux cleaned = -0.00247986 Jy ! Component: 3800 - total flux cleaned = -0.00249155 Jy ! Component: 3850 - total flux cleaned = -0.00240956 Jy ! Component: 3900 - total flux cleaned = -0.00240957 Jy ! Component: 3950 - total flux cleaned = -0.00239786 Jy ! Component: 4000 - total flux cleaned = -0.00237479 Jy ! Component: 4050 - total flux cleaned = -0.00236338 Jy ! Total flux subtracted in 4096 components = -0.00240925 Jy ! Clean residual min=-0.000625 max=0.000599 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.359807 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 453 components and 0.359807 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0846-2607_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8769 x 2.251 at 1.194 degrees (North through East) ! Clean map min=-0.0021949 max=0.3031 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0846-2607_X_map.fits wmodel /vlbi/bp222/temp_maps//J0846-2607_X_map.mod ! Writing 453 model components to file: /vlbi/bp222/temp_maps//J0846-2607_X_map.mod wobs /vlbi/bp222/temp_maps//J0846-2607_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0846-2607_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0846-2607_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/temp_maps//J0846-2607_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.303101 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204681 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.202587 0.202587 0.405174 0.810348 1.6207 3.24139 6.48279 12.9656 25.9311 51.8623 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.303 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1480.84 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0846-2607_X_dfm.log closed on Thu Feb 14 22:42:43 2019