! Started logfile: /vlbi/uf001/uva//J2310+8857_X_dfm.log on Mon Jan 14 06:35:44 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/uva//J2310+8857_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2310+8857_X_uva.fits ! AN table 1: 158 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.656997 visibilities/baseline/integration-bin. ! Found source: J2310+8857 ! ! 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 44844 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 J2310+8857_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 321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 321 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001888Jy sigma=176.249291 ! Fit after self-cal, rms=0.971115Jy sigma=176.055311 ! 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=0.5733 mas, bmaj=2.571 mas, bpa=-38.02 degrees ! Estimated noise=0.0747712 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 = 0.00473934 Jy ! Component: 100 - total flux cleaned = 0.00798793 Jy ! Total flux subtracted in 100 components = 0.00798793 Jy ! Clean residual min=-0.001631 max=0.001942 Jy/beam ! Clean residual mean=-0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.00798793 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00798793 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=0.069729Jy sigma=1.822895 ! Fit after self-cal, rms=0.069422Jy sigma=1.692720 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317168 Jy ! Component: 100 - total flux cleaned = 0.00540684 Jy ! Total flux subtracted in 100 components = 0.00540684 Jy ! Clean residual min=-0.001876 max=0.001925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0133948 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0133948 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=0.067591Jy sigma=1.916668 ! Fit after self-cal, rms=0.067581Jy sigma=1.916493 ! 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=0.7597 mas, bmaj=2.586 mas, bpa=-35.91 degrees ! Estimated noise=0.0389253 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 = 0.00436946 Jy ! Component: 100 - total flux cleaned = 0.00790482 Jy ! Component: 150 - total flux cleaned = 0.0108239 Jy ! Component: 200 - total flux cleaned = 0.0132623 Jy ! Total flux subtracted in 200 components = 0.0132623 Jy ! Clean residual min=-0.004135 max=0.003970 Jy/beam ! Clean residual mean=-0.000003 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.026657 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.026657 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=0.065403Jy sigma=2.045298 ! Fit after self-cal, rms=0.064677Jy sigma=2.037447 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7597 x 2.586 at -35.91 degrees (North through East) ! Clean map min=-0.0037845 max=0.0098993 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 10.09 FD 0.62 HN 0.67 KP 0.68 ! LA 0.67 MK 1.94 NL 0.69 OV 0.71 ! PT 0.60 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 9.68 FD 0.63 HN 0.66 KP 0.71 ! LA 0.66 MK 1.85 NL 0.73 OV 0.71 ! PT 0.59 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 9.83 FD 0.62 HN 0.62 KP 0.73 ! LA 0.59 MK 1.83 NL 0.73 OV 0.73 ! PT 0.64 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 9.32 FD 0.65 HN 0.67 KP 0.69 ! LA 0.59 MK 1.85 NL 0.71 OV 0.68 ! PT 0.60 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 8.84 FD 0.66 HN 0.64 KP 0.75 ! LA 0.61 MK 1.76 NL 0.69 OV 0.75 ! PT 0.58 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 8.37 FD 0.62 HN 0.63 KP 0.70 ! LA 0.63 MK 1.83 NL 0.71 OV 0.72 ! PT 0.63 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 9.07 FD 0.59 HN 0.62 KP 0.80 ! LA 0.63 MK 1.57 NL 0.72 OV 0.69 ! PT 0.60 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 8.22 FD 0.63 HN 0.61 KP 0.71 ! LA 0.64 MK 1.32 NL 0.67 OV 0.70 ! PT 0.61 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 8.67 FD 0.61 HN 0.60 KP 0.72 ! LA 0.63 MK 1.35 NL 0.67 OV 0.69 ! PT 0.59 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 8.23 FD 0.60 HN 0.64 KP 0.69 ! LA 0.62 MK 1.30 NL 0.72 OV 0.71 ! PT 0.61 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 7.51 FD 0.65 HN 0.56 KP 0.70 ! LA 0.63 MK 0.98 NL 0.70 OV 0.72 ! PT 0.61 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 8.23 FD 0.61 HN 0.59 KP 0.69 ! LA 0.65 MK 0.98 NL 0.69 OV 0.69 ! PT 0.55 ! ! ! Fit before self-cal, rms=0.064677Jy sigma=2.037447 ! Fit after self-cal, rms=0.025800Jy sigma=1.380048 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7517 mas, bmaj=2.149 mas, bpa=-37.12 degrees ! Estimated noise=0.0408928 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 (-4, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018161 Jy ! Component: 100 - total flux cleaned = 0.00249697 Jy ! Component: 150 - total flux cleaned = 0.00288028 Jy ! Component: 200 - total flux cleaned = 0.00304483 Jy ! Total flux subtracted in 200 components = 0.00304483 Jy ! Clean residual min=-0.001507 max=0.001099 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0297019 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.0297019 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=0.025540Jy sigma=1.366624 ! Fit after self-cal, rms=0.023515Jy sigma=1.272219 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176076 Jy ! Component: 100 - total flux cleaned = 0.00295271 Jy ! Component: 150 - total flux cleaned = 0.00388011 Jy ! Component: 200 - total flux cleaned = 0.0046174 Jy ! Total flux subtracted in 200 components = 0.0046174 Jy ! Clean residual min=-0.001020 max=0.000971 Jy/beam ! Clean residual mean=0.000005 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0343193 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 82 components and 0.0343193 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=0.023221Jy sigma=1.259348 ! Fit after self-cal, rms=0.023190Jy sigma=1.257704 ! 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=0.023190Jy sigma=1.257704 ! Fit after self-cal, rms=0.022287Jy sigma=1.226809 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.791 mas, bmaj=2.058 mas, bpa=-39.76 degrees ! Estimated noise=0.0430118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320785 Jy ! Component: 100 - total flux cleaned = 0.000425184 Jy ! Component: 150 - total flux cleaned = 0.000453143 Jy ! Component: 200 - total flux cleaned = 0.000476103 Jy ! Total flux subtracted in 200 components = 0.000476103 Jy ! Clean residual min=-0.000494 max=0.000494 Jy/beam ! Clean residual mean=0.000005 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0347954 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.0347954 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=0.022257Jy sigma=1.224730 ! Fit after self-cal, rms=0.022354Jy sigma=1.219375 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 = 5.52294e-05 Jy ! Component: 100 - total flux cleaned = 0.000150213 Jy ! Component: 150 - total flux cleaned = 0.000218613 Jy ! Component: 200 - total flux cleaned = 0.000259423 Jy ! Total flux subtracted in 200 components = 0.000259423 Jy ! Clean residual min=-0.000480 max=0.000551 Jy/beam ! Clean residual mean=0.000005 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0350548 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.0350548 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=0.022337Jy sigma=1.217870 ! Fit after self-cal, rms=0.022339Jy sigma=1.217480 ! 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=0.022339Jy sigma=1.217480 ! Fit after self-cal, rms=0.023120Jy sigma=1.216322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7968 mas, bmaj=2.035 mas, bpa=-40.45 degrees ! Estimated noise=0.0431487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166205 Jy ! Component: 100 - total flux cleaned = 0.000249796 Jy ! Component: 150 - total flux cleaned = 0.000309694 Jy ! Component: 200 - total flux cleaned = 0.000370472 Jy ! Total flux subtracted in 200 components = 0.000370472 Jy ! Clean residual min=-0.000423 max=0.000488 Jy/beam ! Clean residual mean=0.000005 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0354253 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 134 components and 0.0354253 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=0.023106Jy sigma=1.215260 ! Fit after self-cal, rms=0.023138Jy sigma=1.214772 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 = 4.09617e-05 Jy ! Component: 100 - total flux cleaned = 0.000120681 Jy ! Component: 150 - total flux cleaned = 0.000182066 Jy ! Component: 200 - total flux cleaned = 0.000216025 Jy ! Total flux subtracted in 200 components = 0.000216025 Jy ! Clean residual min=-0.000422 max=0.000479 Jy/beam ! Clean residual mean=0.000005 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0356413 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 140 components and 0.0356413 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=0.023130Jy sigma=1.214177 ! Fit after self-cal, rms=0.023132Jy sigma=1.214018 ! 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=0.023132Jy sigma=1.214018 ! Fit after self-cal, rms=0.023312Jy sigma=1.213807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.396 mas, bmaj=2.809 mas, bpa=-62.44 degrees ! Estimated noise=0.0683591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212657 Jy ! Component: 100 - total flux cleaned = 0.000365154 Jy ! Component: 150 - total flux cleaned = 0.000496193 Jy ! Component: 200 - total flux cleaned = 0.000571763 Jy ! Total flux subtracted in 200 components = 0.000571763 Jy ! Clean residual min=-0.000691 max=0.000872 Jy/beam ! Clean residual mean=0.000012 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.036213 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 151 components and 0.036213 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=0.023304Jy sigma=1.214131 ! Fit after self-cal, rms=0.023308Jy sigma=1.213410 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 = 1.67692e-05 Jy ! Component: 100 - total flux cleaned = 0.000105272 Jy ! Component: 150 - total flux cleaned = 0.000129944 Jy ! Component: 200 - total flux cleaned = 0.000151457 Jy ! Total flux subtracted in 200 components = 0.000151457 Jy ! Clean residual min=-0.000676 max=0.000857 Jy/beam ! Clean residual mean=0.000012 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0363645 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 157 components and 0.0363645 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=0.023305Jy sigma=1.213577 ! Fit after self-cal, rms=0.023305Jy sigma=1.213330 ! 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=0.7985 mas, bmaj=2.029 mas, bpa=-40.38 degrees ! Estimated noise=0.0431382 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7985 x 2.029 at -40.38 degrees (North through East) ! Clean map min=-0.00087313 max=0.0097221 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=0.5737 mas, bmaj=1.938 mas, bpa=-40.92 degrees ! Estimated noise=0.085995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00704051 Jy ! Component: 100 - total flux cleaned = 0.0112933 Jy ! Component: 150 - total flux cleaned = 0.0141706 Jy ! Component: 200 - total flux cleaned = 0.0163388 Jy ! Total flux subtracted in 200 components = 0.0163388 Jy ! Clean residual min=-0.001005 max=0.001288 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0163388 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0163388 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7985 mas, bmaj=2.029 mas, bpa=-40.38 degrees ! Estimated noise=0.0431382 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 = 0.0039253 Jy ! Component: 100 - total flux cleaned = 0.0066412 Jy ! Component: 150 - total flux cleaned = 0.00873169 Jy ! Component: 200 - total flux cleaned = 0.0103935 Jy ! Total flux subtracted in 200 components = 0.0103935 Jy ! Clean residual min=-0.000741 max=0.001069 Jy/beam ! Clean residual mean=0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0267323 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 64 components and 0.0267323 Jy ! Inverting map ! Added new window around map position (-2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137663 Jy ! Component: 100 - total flux cleaned = 0.00253084 Jy ! Component: 150 - total flux cleaned = 0.0035096 Jy ! Component: 200 - total flux cleaned = 0.00434302 Jy ! Total flux subtracted in 200 components = 0.00434302 Jy ! Clean residual min=-0.000570 max=0.000579 Jy/beam ! Clean residual mean=0.000003 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0310753 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 99 components and 0.0310753 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=2.396 mas, bmaj=2.809 mas, bpa=-62.44 degrees ! Estimated noise=0.0683591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141204 Jy ! Component: 100 - total flux cleaned = 0.0023942 Jy ! Component: 150 - total flux cleaned = 0.00313625 Jy ! Component: 200 - total flux cleaned = 0.00371346 Jy ! Total flux subtracted in 200 components = 0.00371346 Jy ! Clean residual min=-0.000705 max=0.000925 Jy/beam ! Clean residual mean=0.000011 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0347888 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451914 Jy ! Component: 100 - total flux cleaned = 0.000701714 Jy ! Component: 150 - total flux cleaned = 0.000864117 Jy ! Component: 200 - total flux cleaned = 0.00100498 Jy ! Total flux subtracted in 200 components = 0.00100498 Jy ! Clean residual min=-0.000635 max=0.000908 Jy/beam ! Clean residual mean=0.000011 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0357938 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 183 components and 0.0357938 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7985 mas, bmaj=2.029 mas, bpa=-40.38 degrees ! Estimated noise=0.0431382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186868 Jy ! Component: 100 - total flux cleaned = 0.000325882 Jy ! Component: 150 - total flux cleaned = 0.000415735 Jy ! Component: 200 - total flux cleaned = 0.000452528 Jy ! Total flux subtracted in 200 components = 0.000452528 Jy ! Clean residual min=-0.000389 max=0.000478 Jy/beam ! Clean residual mean=0.000005 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0362463 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 207 components and 0.0362463 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=0.023311Jy sigma=1.213901 ! Fit after self-cal, rms=0.023283Jy sigma=1.212358 wmodel J2310+8857_X_map.mod ! Writing 207 model components to file: J2310+8857_X_map.mod wobs J2310+8857_X_uvs.fits ! Writing UV FITS file: J2310+8857_X_uvs.fits wwins J2310+8857_X_map.win ! wwins: Wrote 3 windows to J2310+8857_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 = 0.000203212 Jy ! Component: 100 - total flux cleaned = 0.000362673 Jy ! Component: 150 - total flux cleaned = 0.000471262 Jy ! Component: 200 - total flux cleaned = 0.000536235 Jy ! Component: 250 - total flux cleaned = 0.000605115 Jy ! Component: 300 - total flux cleaned = 0.000683832 Jy ! Component: 350 - total flux cleaned = 0.000730823 Jy ! Component: 400 - total flux cleaned = 0.00078238 Jy ! Component: 450 - total flux cleaned = 0.000838309 Jy ! Component: 500 - total flux cleaned = 0.0008766 Jy ! Component: 550 - total flux cleaned = 0.000898128 Jy ! Component: 600 - total flux cleaned = 0.000929735 Jy ! Component: 650 - total flux cleaned = 0.00095049 Jy ! Component: 700 - total flux cleaned = 0.000991186 Jy ! Component: 750 - total flux cleaned = 0.00100615 Jy ! Component: 800 - total flux cleaned = 0.0010258 Jy ! Component: 850 - total flux cleaned = 0.00105481 Jy ! Component: 900 - total flux cleaned = 0.00107378 Jy ! Component: 950 - total flux cleaned = 0.00109709 Jy ! Component: 1000 - total flux cleaned = 0.00111089 Jy ! Component: 1050 - total flux cleaned = 0.00112904 Jy ! Component: 1100 - total flux cleaned = 0.00114242 Jy ! Component: 1150 - total flux cleaned = 0.00115997 Jy ! Component: 1200 - total flux cleaned = 0.00117299 Jy ! Component: 1250 - total flux cleaned = 0.00118149 Jy ! Component: 1300 - total flux cleaned = 0.00118581 Jy ! Component: 1350 - total flux cleaned = 0.00121085 Jy ! Component: 1400 - total flux cleaned = 0.0012191 Jy ! Component: 1450 - total flux cleaned = 0.00122723 Jy ! Component: 1500 - total flux cleaned = 0.00123528 Jy ! Component: 1550 - total flux cleaned = 0.00125511 Jy ! Component: 1600 - total flux cleaned = 0.001259 Jy ! Component: 1650 - total flux cleaned = 0.00128217 Jy ! Component: 1700 - total flux cleaned = 0.00128597 Jy ! Component: 1750 - total flux cleaned = 0.00127839 Jy ! Component: 1800 - total flux cleaned = 0.00128582 Jy ! Component: 1850 - total flux cleaned = 0.00128955 Jy ! Component: 1900 - total flux cleaned = 0.00128959 Jy ! Component: 1950 - total flux cleaned = 0.00129678 Jy ! Component: 2000 - total flux cleaned = 0.00128968 Jy ! Component: 2050 - total flux cleaned = 0.0013002 Jy ! Component: 2100 - total flux cleaned = 0.00128278 Jy ! Component: 2150 - total flux cleaned = 0.00128971 Jy ! Component: 2200 - total flux cleaned = 0.00128288 Jy ! Component: 2250 - total flux cleaned = 0.00128294 Jy ! Component: 2300 - total flux cleaned = 0.00129298 Jy ! Component: 2350 - total flux cleaned = 0.00127641 Jy ! Component: 2400 - total flux cleaned = 0.00128302 Jy ! Component: 2450 - total flux cleaned = 0.00127658 Jy ! Component: 2500 - total flux cleaned = 0.00128307 Jy ! Component: 2550 - total flux cleaned = 0.00127032 Jy ! Component: 2600 - total flux cleaned = 0.00128298 Jy ! Component: 2650 - total flux cleaned = 0.00127987 Jy ! Component: 2700 - total flux cleaned = 0.00128295 Jy ! Component: 2750 - total flux cleaned = 0.00128289 Jy ! Component: 2800 - total flux cleaned = 0.00127067 Jy ! Component: 2850 - total flux cleaned = 0.00127372 Jy ! Component: 2900 - total flux cleaned = 0.00128272 Jy ! Component: 2950 - total flux cleaned = 0.00128862 Jy ! Component: 3000 - total flux cleaned = 0.00129454 Jy ! Component: 3050 - total flux cleaned = 0.00128574 Jy ! Component: 3100 - total flux cleaned = 0.00130029 Jy ! Component: 3150 - total flux cleaned = 0.00128878 Jy ! Component: 3200 - total flux cleaned = 0.00128312 Jy ! Component: 3250 - total flux cleaned = 0.00130016 Jy ! Component: 3300 - total flux cleaned = 0.00129169 Jy ! Component: 3350 - total flux cleaned = 0.00130009 Jy ! Component: 3400 - total flux cleaned = 0.0013001 Jy ! Component: 3450 - total flux cleaned = 0.00130011 Jy ! Component: 3500 - total flux cleaned = 0.00128918 Jy ! Component: 3550 - total flux cleaned = 0.00129732 Jy ! Component: 3600 - total flux cleaned = 0.00130001 Jy ! Component: 3650 - total flux cleaned = 0.00130265 Jy ! Component: 3700 - total flux cleaned = 0.00128941 Jy ! Component: 3750 - total flux cleaned = 0.00131308 Jy ! Component: 3800 - total flux cleaned = 0.00131045 Jy ! Component: 3850 - total flux cleaned = 0.00131563 Jy ! Component: 3900 - total flux cleaned = 0.00130791 Jy ! Component: 3950 - total flux cleaned = 0.0013156 Jy ! Component: 4000 - total flux cleaned = 0.00132328 Jy ! Component: 4050 - total flux cleaned = 0.00133086 Jy ! Total flux subtracted in 4096 components = 0.00133588 Jy ! Clean residual min=-0.000144 max=0.000149 Jy/beam ! Clean residual mean=0.000002 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.0375822 Jy keep ! Adding 446 model components to the UV plane model. ! The established model now contains 653 components and 0.0375822 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2310+8857_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7985 x 2.029 at -40.38 degrees (North through East) ! Clean map min=-0.00026252 max=0.010536 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2310+8857_X_map.fits wmodel /vlbi/uf001/uva//J2310+8857_X_map.mod ! Writing 653 model components to file: /vlbi/uf001/uva//J2310+8857_X_map.mod wobs /vlbi/uf001/uva//J2310+8857_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2310+8857_X_uvs.fits wwins /vlbi/uf001/uva//J2310+8857_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2310+8857_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0105361 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.12574e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.45948 1.45948 2.91896 5.83793 11.6759 23.3517 46.7034 93.4069 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 205.552 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2310+8857_X_dfm.log closed on Mon Jan 14 06:35:51 2019