! Started logfile: /vlbi/uf001/uvm//J1128+2326_X_a_dfm.log on Sun Jan 13 21:27:52 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J1128+2326_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1128+2326_X_a_uvm.fits ! AN table 1: 88 integrations on 36 of 36 possible baselines. ! AN table 2: 98 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.888194 visibilities/baseline/integration-bin. ! Found source: J1128+2326 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 63012 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 J1128+2326_X_a] 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 88 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001864Jy sigma=23.138486 ! Fit after self-cal, rms=0.962136Jy sigma=22.241903 ! 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=0.7305 mas, bmaj=2.069 mas, bpa=-26.89 degrees ! Estimated noise=0.367464 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 = 0.0264789 Jy ! Component: 100 - total flux cleaned = 0.0336207 Jy ! Total flux subtracted in 100 components = 0.0336207 Jy ! Clean residual min=-0.003574 max=0.008912 Jy/beam ! Clean residual mean=0.000006 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.0336207 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0336207 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=0.061195Jy sigma=1.326630 ! Fit after self-cal, rms=0.059819Jy sigma=1.293680 ! Inverting map ! Added new window around map position (2.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00908816 Jy ! Component: 100 - total flux cleaned = 0.0135906 Jy ! Total flux subtracted in 100 components = 0.0135906 Jy ! Clean residual min=-0.002811 max=0.006109 Jy/beam ! Clean residual mean=0.000003 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.0472113 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0472113 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=0.057908Jy sigma=1.244395 ! Fit after self-cal, rms=0.057466Jy sigma=1.235041 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00619848 Jy ! Component: 100 - total flux cleaned = 0.0088168 Jy ! Total flux subtracted in 100 components = 0.0088168 Jy ! Clean residual min=-0.002532 max=0.002851 Jy/beam ! Clean residual mean=0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0560281 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0560281 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=0.056626Jy sigma=1.212838 ! Fit after self-cal, rms=0.056335Jy sigma=1.207160 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443991 Jy ! Component: 100 - total flux cleaned = 0.00513661 Jy ! Total flux subtracted in 100 components = 0.00513661 Jy ! Clean residual min=-0.002426 max=0.002376 Jy/beam ! Clean residual mean=-0.000000 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0611647 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0611648 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=0.055990Jy sigma=1.198205 ! Fit after self-cal, rms=0.055873Jy sigma=1.195875 ! 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=1.044 mas, bmaj=2.315 mas, bpa=-23.16 degrees ! Estimated noise=0.124557 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 = 0.00330754 Jy ! Component: 100 - total flux cleaned = 0.00512712 Jy ! Component: 150 - total flux cleaned = 0.006374 Jy ! Component: 200 - total flux cleaned = 0.00729387 Jy ! Total flux subtracted in 200 components = 0.00729387 Jy ! Clean residual min=-0.001422 max=0.001626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0684586 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 53 components and 0.0684587 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=0.055677Jy sigma=1.190631 ! Fit after self-cal, rms=0.055617Jy sigma=1.189063 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 2.315 at -23.16 degrees (North through East) ! Clean map min=-0.0014486 max=0.036074 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.98 KP 1.04 ! LA 0.82 MK 1.11 NL 1.17 OV 0.99 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.05 HN 0.98 KP 0.98 ! LA 0.96 MK 1.05 NL 1.13 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.06 ! LA 0.85 MK 1.04 NL 1.13 OV 1.06 ! PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 0.91 KP 0.95 ! LA 1.02 MK 1.12 NL 1.17 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.00 KP 1.06 ! LA 0.81 MK 1.10 NL 1.24 OV 1.08 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HN 0.94 KP 1.00 ! LA 0.97 MK 1.08 NL 1.15 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.06 KP 1.10 ! LA 0.84 MK 1.06 NL 1.13 OV 0.93 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 1.02 KP 1.04 ! LA 1.05 MK 1.07 NL 1.10 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.04 KP 1.07 ! LA 0.85 MK 1.00 NL 1.19 OV 1.03 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 HN 1.04 KP 1.07 ! LA 0.99 MK 1.06 NL 1.10 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.84 HN 0.94 KP 1.05 ! LA 0.87 MK 1.07 NL 1.24 OV 1.03 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 HN 0.96 KP 1.06 ! LA 1.02 MK 1.03 NL 1.06 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.86 HN 0.98 KP 1.14 ! LA 0.83 MK 1.07 NL 1.14 OV 1.02 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.97 HN 0.91 KP 1.02 ! LA 1.00 MK 1.17 NL 1.11 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.92 KP 1.07 ! LA 0.87 MK 1.13 NL 1.12 OV 0.93 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.07 HN 0.86 KP 1.04 ! LA 1.03 MK 1.05 NL 1.09 PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.94 KP 1.08 ! LA 0.83 MK 1.12 NL 1.08 OV 0.97 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 0.87 KP 1.01 ! LA 1.00 MK 1.04 NL 1.09 PT 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.02 ! LA 0.81 MK 0.94 NL 1.14 OV 0.99 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.80 KP 1.04 ! LA 1.02 MK 1.04 NL 1.15 PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.88 KP 1.10 ! LA 0.82 MK 1.04 NL 1.10 OV 0.99 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.97 HN 0.87 KP 1.01 ! LA 0.99 MK 0.93 NL 1.08 PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.95 KP 1.10 ! LA 0.85 MK 0.86 NL 1.14 OV 1.00 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.93 HN 0.86 KP 0.99 ! LA 1.07 MK 0.88 NL 1.10 PT 0.98 ! ! ! Fit before self-cal, rms=0.055617Jy sigma=1.189063 ! Fit after self-cal, rms=0.054439Jy sigma=1.183034 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=2.311 mas, bpa=-22.9 degrees ! Estimated noise=0.124943 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 (13.2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100272 Jy ! Component: 100 - total flux cleaned = 0.00123976 Jy ! Component: 150 - total flux cleaned = 0.00146313 Jy ! Component: 200 - total flux cleaned = 0.00157955 Jy ! Total flux subtracted in 200 components = 0.00157955 Jy ! Clean residual min=-0.000874 max=0.000924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0700382 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.0700382 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=0.054401Jy sigma=1.182142 ! Fit after self-cal, rms=0.054453Jy sigma=1.181014 ! 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=0.054453Jy sigma=1.181014 ! Fit after self-cal, rms=0.053740Jy sigma=1.179097 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.313 mas, bpa=-23.41 degrees ! Estimated noise=0.122888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233552 Jy ! Component: 100 - total flux cleaned = 0.000211016 Jy ! Component: 150 - total flux cleaned = 0.000211477 Jy ! Component: 200 - total flux cleaned = 0.000164896 Jy ! Total flux subtracted in 200 components = 0.000164896 Jy ! Clean residual min=-0.000701 max=0.000686 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0702031 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.0702031 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=0.053721Jy sigma=1.178631 ! Fit after self-cal, rms=0.053746Jy sigma=1.178182 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 = 0.000104958 Jy ! Component: 100 - total flux cleaned = 3.45479e-05 Jy ! Component: 150 - total flux cleaned = -2.58935e-05 Jy ! Component: 200 - total flux cleaned = -6.53315e-05 Jy ! Total flux subtracted in 200 components = -6.53315e-05 Jy ! Clean residual min=-0.000767 max=0.000735 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0701378 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.0701378 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=0.053735Jy sigma=1.177919 ! Fit after self-cal, rms=0.053734Jy sigma=1.177819 ! 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=0.053734Jy sigma=1.177819 ! Fit after self-cal, rms=0.053469Jy sigma=1.177689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=2.315 mas, bpa=-23.34 degrees ! Estimated noise=0.121592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104306 Jy ! Component: 100 - total flux cleaned = 0.000124133 Jy ! Component: 150 - total flux cleaned = 7.44876e-05 Jy ! Component: 200 - total flux cleaned = 3.06034e-05 Jy ! Total flux subtracted in 200 components = 3.06034e-05 Jy ! Clean residual min=-0.000679 max=0.000665 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0701684 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.0701684 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=0.053460Jy sigma=1.177470 ! Fit after self-cal, rms=0.053463Jy sigma=1.177263 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 (-17.2, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342878 Jy ! Component: 100 - total flux cleaned = 0.000362826 Jy ! Component: 150 - total flux cleaned = 0.000393341 Jy ! Component: 200 - total flux cleaned = 0.000420081 Jy ! Total flux subtracted in 200 components = 0.000420081 Jy ! Clean residual min=-0.000623 max=0.000612 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0705885 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.0705885 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=0.053451Jy sigma=1.176981 ! Fit after self-cal, rms=0.053450Jy sigma=1.176850 ! 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=0.053450Jy sigma=1.176850 ! Fit after self-cal, rms=0.053262Jy sigma=1.176815 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=2.782 mas, bpa=-16.22 degrees ! Estimated noise=0.142949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.18667e-05 Jy ! Component: 100 - total flux cleaned = 9.26654e-05 Jy ! Component: 150 - total flux cleaned = 7.18753e-05 Jy ! Component: 200 - total flux cleaned = 3.5316e-05 Jy ! Total flux subtracted in 200 components = 3.5316e-05 Jy ! Clean residual min=-0.000663 max=0.000684 Jy/beam ! Clean residual mean=-0.000002 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0706238 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 119 components and 0.0706238 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=0.053257Jy sigma=1.176704 ! Fit after self-cal, rms=0.053260Jy sigma=1.176655 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 = 2.20078e-05 Jy ! Component: 100 - total flux cleaned = 2.2307e-06 Jy ! Component: 150 - total flux cleaned = -2.37211e-05 Jy ! Component: 200 - total flux cleaned = -3.94696e-05 Jy ! Total flux subtracted in 200 components = -3.94696e-05 Jy ! Clean residual min=-0.000659 max=0.000667 Jy/beam ! Clean residual mean=-0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0705843 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 125 components and 0.0705843 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=0.053257Jy sigma=1.176596 ! Fit after self-cal, rms=0.053258Jy sigma=1.176565 ! 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=1.046 mas, bmaj=2.315 mas, bpa=-23.29 degrees ! Estimated noise=0.120863 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 2.315 at -23.29 degrees (North through East) ! Clean map min=-0.00093991 max=0.03439 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=0.7281 mas, bmaj=2.071 mas, bpa=-27.2 degrees ! Estimated noise=0.353105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287771 Jy ! Component: 100 - total flux cleaned = 0.0426795 Jy ! Component: 150 - total flux cleaned = 0.0504543 Jy ! Component: 200 - total flux cleaned = 0.0552249 Jy ! Total flux subtracted in 200 components = 0.0552249 Jy ! Clean residual min=-0.002285 max=0.002501 Jy/beam ! Clean residual mean=0.000002 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.055225 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.055225 Jy ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=2.315 mas, bpa=-23.29 degrees ! Estimated noise=0.120863 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 = 0.0056632 Jy ! Component: 100 - total flux cleaned = 0.00883354 Jy ! Component: 150 - total flux cleaned = 0.0108294 Jy ! Component: 200 - total flux cleaned = 0.0120289 Jy ! Total flux subtracted in 200 components = 0.0120289 Jy ! Clean residual min=-0.000935 max=0.000939 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0672539 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.0672539 Jy ! Inverting map ! Added new window around map position (19.4, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611414 Jy ! Component: 100 - total flux cleaned = 0.00114978 Jy ! Component: 150 - total flux cleaned = 0.00156649 Jy ! Component: 200 - total flux cleaned = 0.00187116 Jy ! Total flux subtracted in 200 components = 0.00187116 Jy ! Clean residual min=-0.000791 max=0.000618 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.069125 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.069125 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=2.222 mas, bmaj=2.782 mas, bpa=-16.22 degrees ! Estimated noise=0.142949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000705974 Jy ! Component: 100 - total flux cleaned = 0.000894646 Jy ! Component: 150 - total flux cleaned = 0.000981708 Jy ! Component: 200 - total flux cleaned = 0.00104269 Jy ! Total flux subtracted in 200 components = 0.00104269 Jy ! Clean residual min=-0.000724 max=0.000651 Jy/beam ! Clean residual mean=-0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0701677 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 = 3.93871e-05 Jy ! Component: 100 - total flux cleaned = 7.39964e-05 Jy ! Component: 150 - total flux cleaned = 0.000114666 Jy ! Component: 200 - total flux cleaned = 0.000151377 Jy ! Total flux subtracted in 200 components = 0.000151377 Jy ! Clean residual min=-0.000696 max=0.000638 Jy/beam ! Clean residual mean=-0.000002 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0703191 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 102 components and 0.0703191 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=2.315 mas, bpa=-23.29 degrees ! Estimated noise=0.120863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110536 Jy ! Component: 100 - total flux cleaned = 0.00024947 Jy ! Component: 150 - total flux cleaned = 0.000299038 Jy ! Component: 200 - total flux cleaned = 0.000332737 Jy ! Total flux subtracted in 200 components = 0.000332737 Jy ! Clean residual min=-0.000652 max=0.000504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0706518 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.0706518 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=0.053256Jy sigma=1.176552 ! Fit after self-cal, rms=0.053251Jy sigma=1.176357 wmodel J1128+2326_X_a_map.mod ! Writing 120 model components to file: J1128+2326_X_a_map.mod wobs J1128+2326_X_a_uvs.fits ! Writing UV FITS file: J1128+2326_X_a_uvs.fits wwins J1128+2326_X_a_map.win ! wwins: Wrote 5 windows to J1128+2326_X_a_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 = -0.000277121 Jy ! Component: 100 - total flux cleaned = -0.00045466 Jy ! Component: 150 - total flux cleaned = -0.00050079 Jy ! Component: 200 - total flux cleaned = -0.000553849 Jy ! Component: 250 - total flux cleaned = -0.000588027 Jy ! Component: 300 - total flux cleaned = -0.000579557 Jy ! Component: 350 - total flux cleaned = -0.000563399 Jy ! Component: 400 - total flux cleaned = -0.000547564 Jy ! Component: 450 - total flux cleaned = -0.000570953 Jy ! Component: 500 - total flux cleaned = -0.000601437 Jy ! Component: 550 - total flux cleaned = -0.000623829 Jy ! Component: 600 - total flux cleaned = -0.000645797 Jy ! Component: 650 - total flux cleaned = -0.000674723 Jy ! Component: 700 - total flux cleaned = -0.000717367 Jy ! Component: 750 - total flux cleaned = -0.000738419 Jy ! Component: 800 - total flux cleaned = -0.000773122 Jy ! Component: 850 - total flux cleaned = -0.000827709 Jy ! Component: 900 - total flux cleaned = -0.000854679 Jy ! Component: 950 - total flux cleaned = -0.000947958 Jy ! Component: 1000 - total flux cleaned = -0.000987364 Jy ! Component: 1050 - total flux cleaned = -0.00103944 Jy ! Component: 1100 - total flux cleaned = -0.00107169 Jy ! Component: 1150 - total flux cleaned = -0.00113544 Jy ! Component: 1200 - total flux cleaned = -0.00116693 Jy ! Component: 1250 - total flux cleaned = -0.00120436 Jy ! Component: 1300 - total flux cleaned = -0.0012414 Jy ! Component: 1350 - total flux cleaned = -0.00125975 Jy ! Component: 1400 - total flux cleaned = -0.00130228 Jy ! Component: 1450 - total flux cleaned = -0.00133839 Jy ! Component: 1500 - total flux cleaned = -0.00138001 Jy ! Component: 1550 - total flux cleaned = -0.0014036 Jy ! Component: 1600 - total flux cleaned = -0.00142694 Jy ! Component: 1650 - total flux cleaned = -0.00145015 Jy ! Component: 1700 - total flux cleaned = -0.00146743 Jy ! Component: 1750 - total flux cleaned = -0.00147888 Jy ! Component: 1800 - total flux cleaned = -0.00150724 Jy ! Component: 1850 - total flux cleaned = -0.00155226 Jy ! Component: 1900 - total flux cleaned = -0.0015522 Jy ! Component: 1950 - total flux cleaned = -0.00156882 Jy ! Component: 2000 - total flux cleaned = -0.00157431 Jy ! Component: 2050 - total flux cleaned = -0.00158522 Jy ! Component: 2100 - total flux cleaned = -0.00157983 Jy ! Component: 2150 - total flux cleaned = -0.00160685 Jy ! Component: 2200 - total flux cleaned = -0.00160685 Jy ! Component: 2250 - total flux cleaned = -0.00160157 Jy ! Component: 2300 - total flux cleaned = -0.00161217 Jy ! Component: 2350 - total flux cleaned = -0.00162797 Jy ! Component: 2400 - total flux cleaned = -0.00162795 Jy ! Component: 2450 - total flux cleaned = -0.00162797 Jy ! Component: 2500 - total flux cleaned = -0.00165373 Jy ! Component: 2550 - total flux cleaned = -0.00166393 Jy ! Component: 2600 - total flux cleaned = -0.00166397 Jy ! Component: 2650 - total flux cleaned = -0.00165894 Jy ! Component: 2700 - total flux cleaned = -0.00166395 Jy ! Component: 2750 - total flux cleaned = -0.00166396 Jy ! Component: 2800 - total flux cleaned = -0.00164412 Jy ! Component: 2850 - total flux cleaned = -0.00162444 Jy ! Component: 2900 - total flux cleaned = -0.00163919 Jy ! Component: 2950 - total flux cleaned = -0.0016441 Jy ! Component: 3000 - total flux cleaned = -0.00164412 Jy ! Component: 3050 - total flux cleaned = -0.00163448 Jy ! Component: 3100 - total flux cleaned = -0.0016201 Jy ! Component: 3150 - total flux cleaned = -0.00161532 Jy ! Component: 3200 - total flux cleaned = -0.00160588 Jy ! Component: 3250 - total flux cleaned = -0.00158232 Jy ! Component: 3300 - total flux cleaned = -0.001587 Jy ! Component: 3350 - total flux cleaned = -0.0015637 Jy ! Component: 3400 - total flux cleaned = -0.0015591 Jy ! Component: 3450 - total flux cleaned = -0.00156374 Jy ! Component: 3500 - total flux cleaned = -0.00155457 Jy ! Component: 3550 - total flux cleaned = -0.00155457 Jy ! Component: 3600 - total flux cleaned = -0.00154094 Jy ! Component: 3650 - total flux cleaned = -0.00150939 Jy ! Component: 3700 - total flux cleaned = -0.00149145 Jy ! Component: 3750 - total flux cleaned = -0.00150033 Jy ! Component: 3800 - total flux cleaned = -0.00149145 Jy ! Component: 3850 - total flux cleaned = -0.00146935 Jy ! Component: 3900 - total flux cleaned = -0.00146492 Jy ! Component: 3950 - total flux cleaned = -0.00144302 Jy ! Component: 4000 - total flux cleaned = -0.00143429 Jy ! Component: 4050 - total flux cleaned = -0.00143862 Jy ! Total flux subtracted in 4096 components = -0.00142567 Jy ! Clean residual min=-0.000259 max=0.000279 Jy/beam ! Clean residual mean=-0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0692262 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 425 components and 0.0692261 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1128+2326_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 2.315 at -23.29 degrees (North through East) ! Clean map min=-0.00077925 max=0.033863 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1128+2326_X_a_map.fits wmodel /vlbi/uf001/uvm//J1128+2326_X_a_map.mod ! Writing 425 model components to file: /vlbi/uf001/uvm//J1128+2326_X_a_map.mod wobs /vlbi/uf001/uvm//J1128+2326_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1128+2326_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1128+2326_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1128+2326_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0338629 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.52628e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.666772 0.666772 1.33354 2.66709 5.33417 10.6683 21.3367 42.6734 85.3468 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 449.929 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1128+2326_X_a_dfm.log closed on Sun Jan 13 21:28:00 2019