! Started logfile: /vlbi/bp222/temp_maps//J0725-1904_X_dfm.log on Thu Feb 14 22:37:18 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//J0725-1904_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0725-1904_X_uvm.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.982335 visibilities/baseline/integration-bin. ! Found source: J0725-1904 ! ! 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 68064 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 J0725-1904_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 11 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010403Jy sigma=14.907039 ! Fit after self-cal, rms=0.882452Jy sigma=12.903902 ! 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=0.6468 mas, bmaj=1.668 mas, bpa=-4.177 degrees ! Estimated noise=0.423276 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 = 0.0909902 Jy ! Component: 100 - total flux cleaned = 0.116002 Jy ! Total flux subtracted in 100 components = 0.116002 Jy ! Clean residual min=-0.003395 max=0.010362 Jy/beam ! Clean residual mean=-0.000004 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.116002 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.116002 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=0.072590Jy sigma=0.926152 ! Fit after self-cal, rms=0.072487Jy sigma=0.925283 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110061 Jy ! Component: 100 - total flux cleaned = 0.0160747 Jy ! Total flux subtracted in 100 components = 0.0160747 Jy ! Clean residual min=-0.002705 max=0.005682 Jy/beam ! Clean residual mean=-0.000002 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.132076 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.132076 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=0.070978Jy sigma=0.888963 ! Fit after self-cal, rms=0.070978Jy sigma=0.888849 ! Inverting map ! Added new window around map position (0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551926 Jy ! Component: 100 - total flux cleaned = 0.00774229 Jy ! Total flux subtracted in 100 components = 0.00774229 Jy ! Clean residual min=-0.003000 max=0.005045 Jy/beam ! Clean residual mean=-0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.139819 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.139819 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=0.070507Jy sigma=0.880583 ! Fit after self-cal, rms=0.070441Jy sigma=0.879800 ! Inverting map ! Added new window around map position (-0.8, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373514 Jy ! Component: 100 - total flux cleaned = 0.00491308 Jy ! Total flux subtracted in 100 components = 0.00491308 Jy ! Clean residual min=-0.002873 max=0.002131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.144732 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.144732 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=0.070243Jy sigma=0.877570 ! Fit after self-cal, rms=0.070253Jy sigma=0.877496 ! 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=0.9039 mas, bmaj=2.288 mas, bpa=-4.284 degrees ! Estimated noise=0.194077 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 = -0.000494597 Jy ! Component: 100 - total flux cleaned = -0.000662176 Jy ! Component: 150 - total flux cleaned = -0.000669051 Jy ! Component: 200 - total flux cleaned = -0.00066942 Jy ! Total flux subtracted in 200 components = -0.00066942 Jy ! Clean residual min=-0.002869 max=0.002431 Jy/beam ! Clean residual mean=-0.000002 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.144062 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.144062 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=0.070061Jy sigma=0.875630 ! Fit after self-cal, rms=0.070048Jy sigma=0.875486 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9039 x 2.288 at -4.284 degrees (North through East) ! Clean map min=-0.0027716 max=0.11956 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.05 KP 0.99 ! LA 1.04 MK 1.01 NL 1.03 OV 0.98 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 1.92 KP 1.02 ! MK 0.94 NL 0.92 OV 1.03 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.05 KP 1.01 ! LA 1.04 MK 1.01 NL 1.01 OV 0.98 ! PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 2.05 KP 0.96 ! MK 0.97 NL 0.87 OV 1.01 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.04 KP 1.00 ! LA 1.03 MK 1.02 NL 1.03 OV 0.98 ! PT 0.99 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 2.00 KP 0.99 ! MK 0.98 NL 0.92 OV 1.03 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.09 KP 0.99 ! LA 1.04 MK 1.01 NL 1.03 OV 0.99 ! PT 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 2.09 KP 0.99 ! MK 1.03 NL 0.85 OV 0.95 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.07 KP 0.99 ! LA 0.99 MK 1.03 NL 1.02 OV 0.98 ! PT 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 1.72 KP 0.99 ! MK 0.98 NL 0.87 OV 1.03 PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.07 KP 0.99 ! LA 1.03 MK 1.02 NL 1.04 OV 0.99 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 2.00 KP 1.01 ! MK 0.96 NL 0.91 OV 1.01 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.03 KP 1.00 ! LA 1.04 MK 1.01 NL 1.01 OV 0.98 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 1.80 KP 1.08 ! MK 0.98 NL 0.88 OV 1.01 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.01 ! LA 1.03 MK 1.01 NL 1.03 OV 0.99 ! PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.87 KP 0.99 ! MK 0.94 NL 0.92 OV 1.01 PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.09 KP 0.99 ! LA 1.01 MK 1.03 NL 1.04 OV 0.99 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.96 HN 1.39 KP 1.10 ! MK 0.97 NL 0.84 OV 0.99 PT 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.07 KP 0.99 ! LA 1.02 MK 0.97 NL 1.03 OV 0.97 ! PT 0.99 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.98 HN 1.76 KP 0.98 ! MK 0.97 NL 0.86 OV 1.04 PT 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.02 KP 1.01 ! LA 1.04 MK 1.01 NL 1.06 OV 0.98 ! PT 0.96 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.67 KP 1.03 ! MK 0.92 NL 0.90 OV 1.00 PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.08 KP 0.99 ! LA 1.03 MK 1.02 NL 1.01 OV 0.98 ! PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.93 HN 1.44 KP 1.03 ! MK 0.89 NL 0.90 OV 0.96 PT 1.03 ! ! ! Fit before self-cal, rms=0.070048Jy sigma=0.875486 ! Fit after self-cal, rms=0.074548Jy sigma=0.868291 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9075 mas, bmaj=2.277 mas, bpa=-4.015 degrees ! Estimated noise=0.195064 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 = 7.03177e-05 Jy ! Component: 100 - total flux cleaned = 0.000108164 Jy ! Component: 150 - total flux cleaned = 7.30012e-05 Jy ! Component: 200 - total flux cleaned = 7.29513e-05 Jy ! Total flux subtracted in 200 components = 7.29513e-05 Jy ! Clean residual min=-0.002568 max=0.001810 Jy/beam ! Clean residual mean=-0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.144135 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.144135 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=0.074498Jy sigma=0.867653 ! Fit after self-cal, rms=0.074543Jy sigma=0.867494 ! 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=0.074543Jy sigma=0.867494 ! Fit after self-cal, rms=0.078438Jy sigma=0.853680 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9085 mas, bmaj=2.28 mas, bpa=-4.293 degrees ! Estimated noise=0.195622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000505535 Jy ! Component: 100 - total flux cleaned = -0.000468834 Jy ! Component: 150 - total flux cleaned = -0.000423604 Jy ! Component: 200 - total flux cleaned = -0.000422476 Jy ! Total flux subtracted in 200 components = -0.000422476 Jy ! Clean residual min=-0.000867 max=0.000876 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.143713 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.143713 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=0.078421Jy sigma=0.853499 ! Fit after self-cal, rms=0.078468Jy sigma=0.853371 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 (1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632564 Jy ! Component: 100 - total flux cleaned = 0.000596153 Jy ! Component: 150 - total flux cleaned = 0.000595955 Jy ! Component: 200 - total flux cleaned = 0.000583714 Jy ! Total flux subtracted in 200 components = 0.000583714 Jy ! Clean residual min=-0.000827 max=0.000748 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.144296 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.144296 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=0.078455Jy sigma=0.853186 ! Fit after self-cal, rms=0.078452Jy sigma=0.853150 ! 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=0.078452Jy sigma=0.853150 ! Fit after self-cal, rms=0.078686Jy sigma=0.851983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=2.28 mas, bpa=-4.32 degrees ! Estimated noise=0.195646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.76747e-05 Jy ! Component: 100 - total flux cleaned = -2.76195e-05 Jy ! Component: 150 - total flux cleaned = -5.06333e-06 Jy ! Component: 200 - total flux cleaned = -4.63047e-06 Jy ! Total flux subtracted in 200 components = -4.63047e-06 Jy ! Clean residual min=-0.000738 max=0.000698 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.144292 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.144292 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=0.078680Jy sigma=0.851922 ! Fit after self-cal, rms=0.078682Jy sigma=0.851894 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 = -6.46298e-06 Jy ! Component: 100 - total flux cleaned = 1.54953e-05 Jy ! Component: 150 - total flux cleaned = -2.2311e-06 Jy ! Component: 200 - total flux cleaned = -1.88015e-05 Jy ! Total flux subtracted in 200 components = -1.88015e-05 Jy ! Clean residual min=-0.000734 max=0.000700 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.144273 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.144273 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=0.078678Jy sigma=0.851863 ! Fit after self-cal, rms=0.078678Jy sigma=0.851854 ! 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=0.078678Jy sigma=0.851854 ! Fit after self-cal, rms=0.078731Jy sigma=0.851847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=4.728 mas, bpa=4.156 degrees ! Estimated noise=0.227024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.37039e-05 Jy ! Component: 100 - total flux cleaned = 0.00011103 Jy ! Component: 150 - total flux cleaned = 0.000116693 Jy ! Component: 200 - total flux cleaned = 0.000116677 Jy ! Total flux subtracted in 200 components = 0.000116677 Jy ! Clean residual min=-0.000680 max=0.000748 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.14439 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.14439 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=0.078730Jy sigma=0.851841 ! Fit after self-cal, rms=0.078728Jy sigma=0.851836 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 = -1.26136e-06 Jy ! Component: 100 - total flux cleaned = 1.93547e-05 Jy ! Component: 150 - total flux cleaned = 1.91673e-05 Jy ! Component: 200 - total flux cleaned = 3.366e-05 Jy ! Total flux subtracted in 200 components = 3.366e-05 Jy ! Clean residual min=-0.000674 max=0.000744 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.144423 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 0.144423 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=0.078727Jy sigma=0.851831 ! Fit after self-cal, rms=0.078726Jy sigma=0.851826 ! 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=0.9074 mas, bmaj=2.279 mas, bpa=-4.357 degrees ! Estimated noise=0.195648 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9074 x 2.279 at -4.357 degrees (North through East) ! Clean map min=-0.00065848 max=0.12026 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=0.6492 mas, bmaj=1.667 mas, bpa=-4.194 degrees ! Estimated noise=0.422815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.090745 Jy ! Component: 100 - total flux cleaned = 0.116352 Jy ! Component: 150 - total flux cleaned = 0.127857 Jy ! Component: 200 - total flux cleaned = 0.134387 Jy ! Total flux subtracted in 200 components = 0.134387 Jy ! Clean residual min=-0.002249 max=0.003292 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.134387 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.134387 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9074 mas, bmaj=2.279 mas, bpa=-4.357 degrees ! Estimated noise=0.195648 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 = 0.00537034 Jy ! Component: 100 - total flux cleaned = 0.00789931 Jy ! Component: 150 - total flux cleaned = 0.00922107 Jy ! Component: 200 - total flux cleaned = 0.00954257 Jy ! Total flux subtracted in 200 components = 0.00954257 Jy ! Clean residual min=-0.000831 max=0.000838 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.14393 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.14393 Jy ! Inverting map ! Added new window around map position (0.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401773 Jy ! Component: 100 - total flux cleaned = 0.000589849 Jy ! Component: 150 - total flux cleaned = 0.000725555 Jy ! Component: 200 - total flux cleaned = 0.000845447 Jy ! Total flux subtracted in 200 components = 0.000845447 Jy ! Clean residual min=-0.000797 max=0.000669 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.144775 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.144775 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=2.27 mas, bmaj=4.728 mas, bpa=4.156 degrees ! Estimated noise=0.227024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103774 Jy ! Component: 100 - total flux cleaned = 6.70823e-05 Jy ! Component: 150 - total flux cleaned = 2.76392e-05 Jy ! Component: 200 - total flux cleaned = 1.37869e-05 Jy ! Total flux subtracted in 200 components = 1.37869e-05 Jy ! Clean residual min=-0.000648 max=0.000723 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.144789 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 = -1.97358e-05 Jy ! Component: 100 - total flux cleaned = -3.84283e-05 Jy ! Component: 150 - total flux cleaned = -5.03196e-05 Jy ! Component: 200 - total flux cleaned = -6.75117e-05 Jy ! Total flux subtracted in 200 components = -6.75117e-05 Jy ! Clean residual min=-0.000654 max=0.000727 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.144721 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.144721 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9074 mas, bmaj=2.279 mas, bpa=-4.357 degrees ! Estimated noise=0.195648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.92104e-05 Jy ! Component: 100 - total flux cleaned = -6.23281e-05 Jy ! Component: 150 - total flux cleaned = -4.5641e-05 Jy ! Component: 200 - total flux cleaned = -4.50986e-05 Jy ! Total flux subtracted in 200 components = -4.50986e-05 Jy ! Clean residual min=-0.000769 max=0.000661 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.144676 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.144676 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=0.078747Jy sigma=0.851923 ! Fit after self-cal, rms=0.078735Jy sigma=0.851867 wmodel J0725-1904_X_map.mod ! Writing 78 model components to file: J0725-1904_X_map.mod wobs J0725-1904_X_uvs.fits ! Writing UV FITS file: J0725-1904_X_uvs.fits wwins J0725-1904_X_map.win ! wwins: Wrote 5 windows to J0725-1904_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 = -0.000245576 Jy ! Component: 100 - total flux cleaned = -0.000417677 Jy ! Component: 150 - total flux cleaned = -0.000510521 Jy ! Component: 200 - total flux cleaned = -0.00059964 Jy ! Component: 250 - total flux cleaned = -0.000632153 Jy ! Component: 300 - total flux cleaned = -0.000663855 Jy ! Component: 350 - total flux cleaned = -0.000663777 Jy ! Component: 400 - total flux cleaned = -0.000663787 Jy ! Component: 450 - total flux cleaned = -0.000663803 Jy ! Component: 500 - total flux cleaned = -0.000644284 Jy ! Component: 550 - total flux cleaned = -0.000634621 Jy ! Component: 600 - total flux cleaned = -0.000605998 Jy ! Component: 650 - total flux cleaned = -0.000596647 Jy ! Component: 700 - total flux cleaned = -0.000596648 Jy ! Component: 750 - total flux cleaned = -0.000578192 Jy ! Component: 800 - total flux cleaned = -0.000569214 Jy ! Component: 850 - total flux cleaned = -0.000587246 Jy ! Component: 900 - total flux cleaned = -0.000569349 Jy ! Component: 950 - total flux cleaned = -0.000569468 Jy ! Component: 1000 - total flux cleaned = -0.000595836 Jy ! Component: 1050 - total flux cleaned = -0.000604612 Jy ! Component: 1100 - total flux cleaned = -0.000596066 Jy ! Component: 1150 - total flux cleaned = -0.000613159 Jy ! Component: 1200 - total flux cleaned = -0.000638483 Jy ! Component: 1250 - total flux cleaned = -0.000638454 Jy ! Component: 1300 - total flux cleaned = -0.000671839 Jy ! Component: 1350 - total flux cleaned = -0.000671825 Jy ! Component: 1400 - total flux cleaned = -0.000655328 Jy ! Component: 1450 - total flux cleaned = -0.000655285 Jy ! Component: 1500 - total flux cleaned = -0.000631051 Jy ! Component: 1550 - total flux cleaned = -0.000622965 Jy ! Component: 1600 - total flux cleaned = -0.000622954 Jy ! Component: 1650 - total flux cleaned = -0.000599191 Jy ! Component: 1700 - total flux cleaned = -0.000607131 Jy ! Component: 1750 - total flux cleaned = -0.000575654 Jy ! Component: 1800 - total flux cleaned = -0.00055998 Jy ! Component: 1850 - total flux cleaned = -0.000544463 Jy ! Component: 1900 - total flux cleaned = -0.000513544 Jy ! Component: 1950 - total flux cleaned = -0.000482873 Jy ! Component: 2000 - total flux cleaned = -0.00048287 Jy ! Component: 2050 - total flux cleaned = -0.000475294 Jy ! Component: 2100 - total flux cleaned = -0.000422466 Jy ! Component: 2150 - total flux cleaned = -0.000392474 Jy ! Component: 2200 - total flux cleaned = -0.000385045 Jy ! Component: 2250 - total flux cleaned = -0.000385034 Jy ! Component: 2300 - total flux cleaned = -0.0003703 Jy ! Component: 2350 - total flux cleaned = -0.000348161 Jy ! Component: 2400 - total flux cleaned = -0.000304245 Jy ! Component: 2450 - total flux cleaned = -0.000318771 Jy ! Component: 2500 - total flux cleaned = -0.000297038 Jy ! Component: 2550 - total flux cleaned = -0.000260954 Jy ! Component: 2600 - total flux cleaned = -0.00025371 Jy ! Component: 2650 - total flux cleaned = -0.000246492 Jy ! Component: 2700 - total flux cleaned = -0.000210912 Jy ! Component: 2750 - total flux cleaned = -0.00018967 Jy ! Component: 2800 - total flux cleaned = -0.000189696 Jy ! Component: 2850 - total flux cleaned = -0.00014049 Jy ! Component: 2900 - total flux cleaned = -0.000140488 Jy ! Component: 2950 - total flux cleaned = -0.000140488 Jy ! Component: 3000 - total flux cleaned = -0.000126564 Jy ! Component: 3050 - total flux cleaned = -7.12995e-05 Jy ! Component: 3100 - total flux cleaned = -7.13349e-05 Jy ! Component: 3150 - total flux cleaned = -2.33833e-05 Jy ! Component: 3200 - total flux cleaned = -4.38365e-05 Jy ! Component: 3250 - total flux cleaned = -9.85803e-06 Jy ! Component: 3300 - total flux cleaned = -3.12262e-06 Jy ! Component: 3350 - total flux cleaned = 2.38687e-05 Jy ! Component: 3400 - total flux cleaned = 9.09702e-05 Jy ! Component: 3450 - total flux cleaned = 5.08365e-05 Jy ! Component: 3500 - total flux cleaned = 4.41295e-05 Jy ! Component: 3550 - total flux cleaned = 8.39467e-05 Jy ! Component: 3600 - total flux cleaned = 0.000117033 Jy ! Component: 3650 - total flux cleaned = 0.000103855 Jy ! Component: 3700 - total flux cleaned = 9.7308e-05 Jy ! Component: 3750 - total flux cleaned = 0.000129952 Jy ! Component: 3800 - total flux cleaned = 0.000142955 Jy ! Component: 3850 - total flux cleaned = 0.000162374 Jy ! Component: 3900 - total flux cleaned = 0.000175319 Jy ! Component: 3950 - total flux cleaned = 0.00015597 Jy ! Component: 4000 - total flux cleaned = 0.00018162 Jy ! Component: 4050 - total flux cleaned = 0.000219961 Jy ! Total flux subtracted in 4096 components = 0.000232675 Jy ! Clean residual min=-0.000389 max=0.000378 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.144909 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 388 components and 0.144909 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0725-1904_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9074 x 2.279 at -4.357 degrees (North through East) ! Clean map min=-0.00058189 max=0.12017 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0725-1904_X_map.fits wmodel /vlbi/bp222/temp_maps//J0725-1904_X_map.mod ! Writing 388 model components to file: /vlbi/bp222/temp_maps//J0725-1904_X_map.mod wobs /vlbi/bp222/temp_maps//J0725-1904_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0725-1904_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0725-1904_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/temp_maps//J0725-1904_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120171 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113184 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.282558 0.282558 0.565116 1.13023 2.26046 4.52093 9.04186 18.0837 36.1674 72.3349 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1061.73 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0725-1904_X_dfm.log closed on Thu Feb 14 22:37:25 2019