! Started logfile: /vlbi/bp222/temp_maps//J1831-2714_X_dfm.log on Thu Feb 14 23:06:10 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//J1831-2714_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J1831-2714_X_uvm.fits ! AN table 1: 24 integrations on 21 of 21 possible baselines. ! AN table 2: 23 integrations on 10 of 10 possible baselines. ! AN table 3: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.938349 visibilities/baseline/integration-bin. ! Found source: J1831-2714 ! ! 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 44748 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 J1831-2714_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.008561Jy sigma=13.215326 ! Fit after self-cal, rms=0.904569Jy sigma=11.781672 ! 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=0.6143 mas, bmaj=1.702 mas, bpa=-2.253 degrees ! Estimated noise=0.596076 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 = 0.0759568 Jy ! Component: 100 - total flux cleaned = 0.0928729 Jy ! Total flux subtracted in 100 components = 0.0928729 Jy ! Clean residual min=-0.003074 max=0.005925 Jy/beam ! Clean residual mean=-0.000007 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.0928729 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0928729 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=0.079216Jy sigma=0.860973 ! Fit after self-cal, rms=0.079058Jy sigma=0.860186 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645877 Jy ! Component: 100 - total flux cleaned = 0.00995694 Jy ! Total flux subtracted in 100 components = 0.00995694 Jy ! Clean residual min=-0.002615 max=0.003921 Jy/beam ! Clean residual mean=-0.000005 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.10283 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.10283 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=0.078484Jy sigma=0.844464 ! Fit after self-cal, rms=0.078480Jy sigma=0.844399 ! Inverting map ! Added new window around map position (1.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385996 Jy ! Component: 100 - total flux cleaned = 0.00489321 Jy ! Total flux subtracted in 100 components = 0.00489321 Jy ! Clean residual min=-0.002843 max=0.003358 Jy/beam ! Clean residual mean=-0.000004 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.107723 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.107723 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=0.078307Jy sigma=0.841493 ! Fit after self-cal, rms=0.078301Jy sigma=0.841013 ! 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=0.8505 mas, bmaj=2.264 mas, bpa=-3.861 degrees ! Estimated noise=0.272557 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 (-1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344802 Jy ! Component: 100 - total flux cleaned = 0.00542115 Jy ! Component: 150 - total flux cleaned = 0.00653198 Jy ! Component: 200 - total flux cleaned = 0.00704386 Jy ! Total flux subtracted in 200 components = 0.00704386 Jy ! Clean residual min=-0.002205 max=0.002043 Jy/beam ! Clean residual mean=-0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.114767 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.114767 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=0.078109Jy sigma=0.838506 ! Fit after self-cal, rms=0.078110Jy sigma=0.838292 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8505 x 2.264 at -3.861 degrees (North through East) ! Clean map min=-0.0020052 max=0.09895 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 1.15 LA 1.11 ! NL 1.28 PT 0.94 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 0.93 KP 0.90 NL 0.94 ! OV 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.22 KP 0.99 LA 1.01 ! MK 1.01 NL 0.95 OV 1.02 PT 1.04 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.97 KP 1.16 LA 1.02 ! NL 1.50 PT 0.95 SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 HN 1.00 KP 0.94 NL 0.90 ! OV 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 HN 1.41 KP 0.97 LA 1.03 ! MK 1.00 NL 0.96 OV 1.00 PT 1.05 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.13 KP 1.14 LA 1.06 ! NL 1.30 PT 0.93 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.85 HN 0.96 KP 0.89 NL 0.92 ! OV 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 HN 1.26 KP 0.96 LA 1.01 ! MK 1.04 NL 0.99 OV 1.03 PT 1.05 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.16 KP 1.10 LA 1.00 ! NL 1.37 PT 0.96 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.01 KP 0.87 NL 0.84 ! OV 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.37 KP 0.99 LA 1.03 ! MK 1.01 NL 0.95 OV 0.96 PT 1.04 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.95 KP 1.10 LA 0.99 ! NL 1.26 PT 1.03 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 0.88 KP 0.87 NL 1.01 ! OV 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 HN 1.21 KP 0.96 LA 1.03 ! MK 1.04 NL 0.98 OV 1.01 PT 1.07 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 KP 1.07 LA 1.12 ! NL 1.37 PT 0.93 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 HN 0.94 KP 0.95 NL 0.81 ! OV 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 HN 1.22 KP 0.95 LA 1.01 ! MK 0.97 NL 0.96 OV 1.00 PT 1.06 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 0.95 KP 1.08 LA 1.04 ! NL 1.39 PT 1.00 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 HN 0.92 KP 0.90 NL 0.87 ! OV 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.19 KP 0.96 LA 1.00 ! MK 0.98 NL 0.98 OV 0.98 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.08 KP 1.05 LA 1.03 ! NL 1.32 PT 0.98 SC 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 0.88 KP 0.90 NL 0.91 ! OV 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 1.23 KP 0.93 LA 1.05 ! MK 1.00 NL 0.96 OV 0.99 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.14 KP 1.07 LA 1.05 ! NL 1.33 PT 1.00 SC 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 HN 0.87 KP 0.99 NL 0.88 ! OV 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 HN 1.20 KP 0.96 LA 1.02 ! MK 1.04 NL 0.99 OV 0.98 PT 1.03 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.09 KP 1.07 LA 1.11 ! NL 1.19 PT 0.98 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.82 HN 0.98 KP 0.92 NL 0.84 ! OV 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 HN 1.18 KP 0.94 LA 1.04 ! MK 1.05 NL 0.94 OV 0.99 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00 KP 1.11 LA 1.07 ! NL 1.28 PT 1.01 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.02 KP 0.85 NL 0.86 ! OV 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 HN 1.22 KP 0.96 LA 1.02 ! MK 1.00 NL 0.94 OV 0.99 PT 1.06 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.00 KP 1.17 LA 1.09 ! NL 1.29 PT 0.89 SC 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 0.88 KP 0.90 NL 0.73 ! OV 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 HN 1.15 KP 0.96 LA 0.99 ! MK 0.94 NL 0.95 OV 0.97 PT 1.05 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.078110Jy sigma=0.838292 ! Fit after self-cal, rms=0.082609Jy sigma=0.825506 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8544 mas, bmaj=2.26 mas, bpa=-3.588 degrees ! Estimated noise=0.272325 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 = -0.000621269 Jy ! Component: 100 - total flux cleaned = -0.000567926 Jy ! Component: 150 - total flux cleaned = -0.000611482 Jy ! Component: 200 - total flux cleaned = -0.000650081 Jy ! Total flux subtracted in 200 components = -0.000650081 Jy ! Clean residual min=-0.001089 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.114117 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.114117 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=0.082590Jy sigma=0.825275 ! Fit after self-cal, rms=0.082677Jy sigma=0.825013 ! 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=0.082677Jy sigma=0.825013 ! Fit after self-cal, rms=0.083495Jy sigma=0.823789 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8549 mas, bmaj=2.261 mas, bpa=-3.569 degrees ! Estimated noise=0.272148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026613 Jy ! Component: 100 - total flux cleaned = -0.000245419 Jy ! Component: 150 - total flux cleaned = -0.000306296 Jy ! Component: 200 - total flux cleaned = -0.000372898 Jy ! Total flux subtracted in 200 components = -0.000372898 Jy ! Clean residual min=-0.001048 max=0.000959 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.113744 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.113744 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=0.083485Jy sigma=0.823678 ! Fit after self-cal, rms=0.083501Jy sigma=0.823631 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 = -4.14969e-05 Jy ! Component: 100 - total flux cleaned = -2.43273e-05 Jy ! Component: 150 - total flux cleaned = -7.22867e-05 Jy ! Component: 200 - total flux cleaned = -0.000104562 Jy ! Total flux subtracted in 200 components = -0.000104562 Jy ! Clean residual min=-0.000995 max=0.000945 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.113639 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.113639 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=0.083494Jy sigma=0.823573 ! Fit after self-cal, rms=0.083493Jy sigma=0.823557 ! 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=0.083493Jy sigma=0.823557 ! Fit after self-cal, rms=0.085496Jy sigma=0.822223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8553 mas, bmaj=2.261 mas, bpa=-3.537 degrees ! Estimated noise=0.272285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112643 Jy ! Component: 100 - total flux cleaned = -0.000138741 Jy ! Component: 150 - total flux cleaned = -0.000173875 Jy ! Component: 200 - total flux cleaned = -0.000195105 Jy ! Total flux subtracted in 200 components = -0.000195105 Jy ! Clean residual min=-0.000895 max=0.000879 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.113444 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.113444 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=0.085491Jy sigma=0.822174 ! Fit after self-cal, rms=0.085520Jy sigma=0.822131 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.16435e-07 Jy ! Component: 100 - total flux cleaned = -9.72147e-06 Jy ! Component: 150 - total flux cleaned = -2.94125e-05 Jy ! Component: 200 - total flux cleaned = -4.81183e-05 Jy ! Total flux subtracted in 200 components = -4.81183e-05 Jy ! Clean residual min=-0.000885 max=0.000869 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.113396 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.113396 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=0.085517Jy sigma=0.822103 ! Fit after self-cal, rms=0.085517Jy sigma=0.822100 ! 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=0.085517Jy sigma=0.822100 ! Fit after self-cal, rms=0.085709Jy sigma=0.822095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=5.471 mas, bpa=-3.822 degrees ! Estimated noise=0.317554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172232 Jy ! Component: 100 - total flux cleaned = -0.000180752 Jy ! Component: 150 - total flux cleaned = -0.000206625 Jy ! Component: 200 - total flux cleaned = -0.000217786 Jy ! Total flux subtracted in 200 components = -0.000217786 Jy ! Clean residual min=-0.000768 max=0.000816 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.113178 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 82 components and 0.113178 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=0.085708Jy sigma=0.822076 ! Fit after self-cal, rms=0.085709Jy sigma=0.822069 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 = -1.18444e-05 Jy ! Component: 100 - total flux cleaned = -1.88719e-05 Jy ! Component: 150 - total flux cleaned = -1.29486e-05 Jy ! Component: 200 - total flux cleaned = -8.03972e-06 Jy ! Total flux subtracted in 200 components = -8.03972e-06 Jy ! Clean residual min=-0.000763 max=0.000811 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.11317 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.11317 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=0.085708Jy sigma=0.822062 ! Fit after self-cal, rms=0.085707Jy sigma=0.822057 ! 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=0.8552 mas, bmaj=2.261 mas, bpa=-3.502 degrees ! Estimated noise=0.272224 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8552 x 2.261 at -3.502 degrees (North through East) ! Clean map min=-0.00080101 max=0.099271 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=0.6167 mas, bmaj=1.697 mas, bpa=-1.84 degrees ! Estimated noise=0.597791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0759933 Jy ! Component: 100 - total flux cleaned = 0.092985 Jy ! Component: 150 - total flux cleaned = 0.0994548 Jy ! Component: 200 - total flux cleaned = 0.103463 Jy ! Total flux subtracted in 200 components = 0.103463 Jy ! Clean residual min=-0.001909 max=0.002434 Jy/beam ! Clean residual mean=-0.000003 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.103463 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 0.103463 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8552 mas, bmaj=2.261 mas, bpa=-3.502 degrees ! Estimated noise=0.272224 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 = 0.0040537 Jy ! Component: 100 - total flux cleaned = 0.00621502 Jy ! Component: 150 - total flux cleaned = 0.00754389 Jy ! Component: 200 - total flux cleaned = 0.00842808 Jy ! Total flux subtracted in 200 components = 0.00842808 Jy ! Clean residual min=-0.000933 max=0.000845 Jy/beam ! Clean residual mean=-0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.111891 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.111891 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=2.266 mas, bmaj=5.471 mas, bpa=-3.822 degrees ! Estimated noise=0.317554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787247 Jy ! Component: 100 - total flux cleaned = 0.00107761 Jy ! Component: 150 - total flux cleaned = 0.00113988 Jy ! Component: 200 - total flux cleaned = 0.00120172 Jy ! Total flux subtracted in 200 components = 0.00120172 Jy ! Clean residual min=-0.000799 max=0.000842 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.113092 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 = 4.3254e-05 Jy ! Component: 100 - total flux cleaned = 7.98824e-05 Jy ! Component: 150 - total flux cleaned = 0.000105299 Jy ! Component: 200 - total flux cleaned = 0.0001274 Jy ! Total flux subtracted in 200 components = 0.0001274 Jy ! Clean residual min=-0.000778 max=0.000821 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.11322 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 68 components and 0.11322 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8552 mas, bmaj=2.261 mas, bpa=-3.502 degrees ! Estimated noise=0.272224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202118 Jy ! Component: 100 - total flux cleaned = -0.000256107 Jy ! Component: 150 - total flux cleaned = -0.000240491 Jy ! Component: 200 - total flux cleaned = -0.000226613 Jy ! Total flux subtracted in 200 components = -0.000226613 Jy ! Clean residual min=-0.000879 max=0.000888 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.112993 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.112993 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=0.085722Jy sigma=0.822175 ! Fit after self-cal, rms=0.085714Jy sigma=0.822137 wmodel J1831-2714_X_map.mod ! Writing 79 model components to file: J1831-2714_X_map.mod wobs J1831-2714_X_uvs.fits ! Writing UV FITS file: J1831-2714_X_uvs.fits wwins J1831-2714_X_map.win ! wwins: Wrote 3 windows to J1831-2714_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 = -3.27229e-05 Jy ! Component: 100 - total flux cleaned = -0.000149613 Jy ! Component: 150 - total flux cleaned = -0.000233105 Jy ! Component: 200 - total flux cleaned = -0.00031388 Jy ! Component: 250 - total flux cleaned = -0.000405563 Jy ! Component: 300 - total flux cleaned = -0.000482435 Jy ! Component: 350 - total flux cleaned = -0.000582916 Jy ! Component: 400 - total flux cleaned = -0.000669161 Jy ! Component: 450 - total flux cleaned = -0.000765985 Jy ! Component: 500 - total flux cleaned = -0.000872899 Jy ! Component: 550 - total flux cleaned = -0.000954595 Jy ! Component: 600 - total flux cleaned = -0.00104693 Jy ! Component: 650 - total flux cleaned = -0.00112658 Jy ! Component: 700 - total flux cleaned = -0.00119413 Jy ! Component: 750 - total flux cleaned = -0.00127188 Jy ! Component: 800 - total flux cleaned = -0.00137088 Jy ! Component: 850 - total flux cleaned = -0.00145793 Jy ! Component: 900 - total flux cleaned = -0.00153323 Jy ! Component: 950 - total flux cleaned = -0.00163959 Jy ! Component: 1000 - total flux cleaned = -0.00171331 Jy ! Component: 1050 - total flux cleaned = -0.00179676 Jy ! Component: 1100 - total flux cleaned = -0.00190035 Jy ! Component: 1150 - total flux cleaned = -0.00199276 Jy ! Component: 1200 - total flux cleaned = -0.00205384 Jy ! Component: 1250 - total flux cleaned = -0.00217493 Jy ! Component: 1300 - total flux cleaned = -0.00222491 Jy ! Component: 1350 - total flux cleaned = -0.00229452 Jy ! Component: 1400 - total flux cleaned = -0.00237341 Jy ! Component: 1450 - total flux cleaned = -0.00242229 Jy ! Component: 1500 - total flux cleaned = -0.00248062 Jy ! Component: 1550 - total flux cleaned = -0.00253855 Jy ! Component: 1600 - total flux cleaned = -0.00259601 Jy ! Component: 1650 - total flux cleaned = -0.00266266 Jy ! Component: 1700 - total flux cleaned = -0.00268162 Jy ! Component: 1750 - total flux cleaned = -0.00274745 Jy ! Component: 1800 - total flux cleaned = -0.00277552 Jy ! Component: 1850 - total flux cleaned = -0.00286845 Jy ! Component: 1900 - total flux cleaned = -0.00289608 Jy ! Component: 1950 - total flux cleaned = -0.00293278 Jy ! Component: 2000 - total flux cleaned = -0.00297845 Jy ! Component: 2050 - total flux cleaned = -0.00303296 Jy ! Component: 2100 - total flux cleaned = -0.00310514 Jy ! Component: 2150 - total flux cleaned = -0.00315 Jy ! Component: 2200 - total flux cleaned = -0.00318572 Jy ! Component: 2250 - total flux cleaned = -0.00324774 Jy ! Component: 2300 - total flux cleaned = -0.0032742 Jy ! Component: 2350 - total flux cleaned = -0.00333569 Jy ! Component: 2400 - total flux cleaned = -0.00341418 Jy ! Component: 2450 - total flux cleaned = -0.00339676 Jy ! Component: 2500 - total flux cleaned = -0.00344857 Jy ! Component: 2550 - total flux cleaned = -0.00351731 Jy ! Component: 2600 - total flux cleaned = -0.00353444 Jy ! Component: 2650 - total flux cleaned = -0.00361103 Jy ! Component: 2700 - total flux cleaned = -0.00370406 Jy ! Component: 2750 - total flux cleaned = -0.00371235 Jy ! Component: 2800 - total flux cleaned = -0.0037374 Jy ! Component: 2850 - total flux cleaned = -0.00378742 Jy ! Component: 2900 - total flux cleaned = -0.00382058 Jy ! Component: 2950 - total flux cleaned = -0.00386186 Jy ! Component: 3000 - total flux cleaned = -0.00391937 Jy ! Component: 3050 - total flux cleaned = -0.0039521 Jy ! Component: 3100 - total flux cleaned = -0.00398469 Jy ! Component: 3150 - total flux cleaned = -0.00402521 Jy ! Component: 3200 - total flux cleaned = -0.00404942 Jy ! Component: 3250 - total flux cleaned = -0.00407348 Jy ! Component: 3300 - total flux cleaned = -0.00410546 Jy ! Component: 3350 - total flux cleaned = -0.0041134 Jy ! Component: 3400 - total flux cleaned = -0.00413724 Jy ! Component: 3450 - total flux cleaned = -0.00416083 Jy ! Component: 3500 - total flux cleaned = -0.00418435 Jy ! Component: 3550 - total flux cleaned = -0.00421562 Jy ! Component: 3600 - total flux cleaned = -0.00422342 Jy ! Component: 3650 - total flux cleaned = -0.00426996 Jy ! Component: 3700 - total flux cleaned = -0.00429314 Jy ! Component: 3750 - total flux cleaned = -0.00430853 Jy ! Component: 3800 - total flux cleaned = -0.00429319 Jy ! Component: 3850 - total flux cleaned = -0.00433907 Jy ! Component: 3900 - total flux cleaned = -0.00434668 Jy ! Component: 3950 - total flux cleaned = -0.0043316 Jy ! Component: 4000 - total flux cleaned = -0.00434669 Jy ! Component: 4050 - total flux cleaned = -0.00439172 Jy ! Total flux subtracted in 4096 components = -0.00439921 Jy ! Clean residual min=-0.000490 max=0.000517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.108594 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 363 components and 0.108594 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J1831-2714_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8552 x 2.261 at -3.502 degrees (North through East) ! Clean map min=-0.00074527 max=0.099266 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J1831-2714_X_map.fits wmodel /vlbi/bp222/temp_maps//J1831-2714_X_map.mod ! Writing 363 model components to file: /vlbi/bp222/temp_maps//J1831-2714_X_map.mod wobs /vlbi/bp222/temp_maps//J1831-2714_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J1831-2714_X_uvs.fits wwins /vlbi/bp222/temp_maps//J1831-2714_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/temp_maps//J1831-2714_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0992657 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128249 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.387593 0.387593 0.775186 1.55037 3.10074 6.20149 12.403 24.806 49.6119 99.2238 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 774.007 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J1831-2714_X_dfm.log closed on Thu Feb 14 23:06:16 2019