! Started logfile: /vlbi/uf001/uva//J1555-0326_X_dfm.log on Mon Jan 14 03:29:51 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//J1555-0326_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1555-0326_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961905 visibilities/baseline/integration-bin. ! Found source: J1555-0326 ! ! 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 21816 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 J1555-0326_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021718Jy sigma=22.175552 ! Fit after self-cal, rms=0.810534Jy sigma=17.517355 ! 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=0.696 mas, bmaj=1.749 mas, bpa=-5.246 degrees ! Estimated noise=0.391742 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 = 0.141539 Jy ! Component: 100 - total flux cleaned = 0.177878 Jy ! Total flux subtracted in 100 components = 0.177878 Jy ! Clean residual min=-0.006543 max=0.015073 Jy/beam ! Clean residual mean=0.000002 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.177878 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.177878 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=0.073010Jy sigma=1.502612 ! Fit after self-cal, rms=0.072996Jy sigma=1.502293 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156753 Jy ! Component: 100 - total flux cleaned = 0.0239441 Jy ! Total flux subtracted in 100 components = 0.0239441 Jy ! Clean residual min=-0.006478 max=0.007670 Jy/beam ! Clean residual mean=0.000005 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.201822 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.201822 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=0.068317Jy sigma=1.375882 ! Fit after self-cal, rms=0.068316Jy sigma=1.375620 ! Inverting map ! Added new window around map position (0.6, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727089 Jy ! Component: 100 - total flux cleaned = 0.0119113 Jy ! Total flux subtracted in 100 components = 0.0119113 Jy ! Clean residual min=-0.005896 max=0.006391 Jy/beam ! Clean residual mean=0.000007 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.213733 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.213733 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=0.067202Jy sigma=1.345327 ! Fit after self-cal, rms=0.067159Jy sigma=1.344101 ! 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=0.8846 mas, bmaj=2.083 mas, bpa=-4.843 degrees ! Estimated noise=0.244813 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 = 0.00676738 Jy ! Component: 100 - total flux cleaned = 0.0113265 Jy ! Component: 150 - total flux cleaned = 0.014493 Jy ! Component: 200 - total flux cleaned = 0.0167054 Jy ! Total flux subtracted in 200 components = 0.0167054 Jy ! Clean residual min=-0.006510 max=0.005804 Jy/beam ! Clean residual mean=0.000013 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.230439 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 0.230439 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=0.066505Jy sigma=1.321287 ! Fit after self-cal, rms=0.066505Jy sigma=1.321054 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8846 x 2.083 at -4.843 degrees (North through East) ! Clean map min=-0.0063044 max=0.18698 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.04 KP 1.10 ! LA 0.85 MK 1.00 NL 1.07 OV 0.95 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.03 KP 1.07 ! LA 0.87 MK 1.01 NL 1.06 OV 0.97 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.03 KP 1.10 ! LA 0.87 MK 0.99 NL 1.08 OV 0.97 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.04 KP 1.10 ! LA 0.88 MK 1.01 NL 1.06 OV 1.00 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.05 KP 1.12 ! LA 0.85 MK 1.00 NL 1.05 OV 0.96 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.02 KP 1.09 ! LA 0.86 MK 1.00 NL 1.07 OV 0.98 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.06 KP 1.09 ! LA 0.87 MK 1.02 NL 1.07 OV 0.97 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.02 KP 1.10 ! LA 0.86 MK 1.02 NL 1.07 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.03 KP 1.09 ! LA 0.83 MK 0.99 NL 1.07 OV 0.97 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.99 KP 1.13 ! LA 0.87 MK 1.01 NL 1.06 OV 0.98 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.06 KP 1.15 ! LA 0.84 MK 1.03 NL 1.07 OV 0.96 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.04 KP 1.13 ! LA 0.85 MK 1.01 NL 1.07 OV 0.99 ! PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.066505Jy sigma=1.321054 ! Fit after self-cal, rms=0.064021Jy sigma=1.245085 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8883 mas, bmaj=2.1 mas, bpa=-4.679 degrees ! Estimated noise=0.245645 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, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235682 Jy ! Component: 100 - total flux cleaned = 0.0029355 Jy ! Component: 150 - total flux cleaned = 0.00338622 Jy ! Component: 200 - total flux cleaned = 0.00374445 Jy ! Total flux subtracted in 200 components = 0.00374445 Jy ! Clean residual min=-0.002765 max=0.002965 Jy/beam ! Clean residual mean=0.000003 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.234183 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 80 components and 0.234183 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=0.063646Jy sigma=1.235791 ! Fit after self-cal, rms=0.063697Jy sigma=1.234899 ! Inverting map ! Added new window around map position (1.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215531 Jy ! Component: 100 - total flux cleaned = 0.00250004 Jy ! Component: 150 - total flux cleaned = 0.00261186 Jy ! Component: 200 - total flux cleaned = 0.00275865 Jy ! Total flux subtracted in 200 components = 0.00275865 Jy ! Clean residual min=-0.002571 max=0.002064 Jy/beam ! Clean residual mean=0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.236942 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.236942 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=0.063531Jy sigma=1.231574 ! Fit after self-cal, rms=0.063515Jy sigma=1.231319 ! 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=0.063515Jy sigma=1.231319 ! Fit after self-cal, rms=0.063496Jy sigma=1.219801 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8871 mas, bmaj=2.1 mas, bpa=-4.68 degrees ! Estimated noise=0.245209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024367 Jy ! Component: 100 - total flux cleaned = -3.59693e-05 Jy ! Component: 150 - total flux cleaned = 3.7514e-05 Jy ! Component: 200 - total flux cleaned = 0.000258918 Jy ! Total flux subtracted in 200 components = 0.000258918 Jy ! Clean residual min=-0.001753 max=0.001450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.237201 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 119 components and 0.237201 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=0.063426Jy sigma=1.218342 ! Fit after self-cal, rms=0.063437Jy sigma=1.218201 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 = 9.16026e-05 Jy ! Component: 100 - total flux cleaned = 0.000286557 Jy ! Component: 150 - total flux cleaned = 0.000411962 Jy ! Component: 200 - total flux cleaned = 0.000505068 Jy ! Total flux subtracted in 200 components = 0.000505068 Jy ! Clean residual min=-0.001712 max=0.001367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.237706 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.237706 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=0.063413Jy sigma=1.217776 ! Fit after self-cal, rms=0.063411Jy sigma=1.217755 ! 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=0.063411Jy sigma=1.217755 ! Fit after self-cal, rms=0.063508Jy sigma=1.216521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=2.101 mas, bpa=-4.671 degrees ! Estimated noise=0.245055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243133 Jy ! Component: 100 - total flux cleaned = -0.000212982 Jy ! Component: 150 - total flux cleaned = -0.000115967 Jy ! Component: 200 - total flux cleaned = -5.28234e-05 Jy ! Total flux subtracted in 200 components = -5.28234e-05 Jy ! Clean residual min=-0.001527 max=0.001276 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.237653 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.237653 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=0.063480Jy sigma=1.215962 ! Fit after self-cal, rms=0.063484Jy sigma=1.215921 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 = 0.000106788 Jy ! Component: 100 - total flux cleaned = 0.000199784 Jy ! Component: 150 - total flux cleaned = 0.000302531 Jy ! Component: 200 - total flux cleaned = 0.0003667 Jy ! Total flux subtracted in 200 components = 0.0003667 Jy ! Clean residual min=-0.001474 max=0.001274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.238019 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 153 components and 0.238019 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=0.063474Jy sigma=1.215730 ! Fit after self-cal, rms=0.063473Jy sigma=1.215725 ! 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=0.063473Jy sigma=1.215725 ! Fit after self-cal, rms=0.063396Jy sigma=1.215527 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.161 mas, bmaj=3.591 mas, bpa=1.542 degrees ! Estimated noise=0.303393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131192 Jy ! Component: 100 - total flux cleaned = -3.00372e-05 Jy ! Component: 150 - total flux cleaned = 2.68844e-05 Jy ! Component: 200 - total flux cleaned = 7.56929e-05 Jy ! Total flux subtracted in 200 components = 7.56929e-05 Jy ! Clean residual min=-0.001720 max=0.001458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.238095 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 0.238095 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=0.063387Jy sigma=1.215347 ! Fit after self-cal, rms=0.063385Jy sigma=1.215320 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 = 8.06865e-05 Jy ! Component: 100 - total flux cleaned = 0.000186174 Jy ! Component: 150 - total flux cleaned = 0.00025411 Jy ! Component: 200 - total flux cleaned = 0.000304192 Jy ! Total flux subtracted in 200 components = 0.000304192 Jy ! Clean residual min=-0.001699 max=0.001467 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.238399 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 174 components and 0.238399 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=0.063383Jy sigma=1.215283 ! Fit after self-cal, rms=0.063382Jy sigma=1.215274 ! 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=0.8866 mas, bmaj=2.102 mas, bpa=-4.659 degrees ! Estimated noise=0.244925 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8866 x 2.102 at -4.659 degrees (North through East) ! Clean map min=-0.0013362 max=0.18763 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=0.6963 mas, bmaj=1.756 mas, bpa=-5.012 degrees ! Estimated noise=0.394608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142436 Jy ! Component: 100 - total flux cleaned = 0.179014 Jy ! Component: 150 - total flux cleaned = 0.194758 Jy ! Component: 200 - total flux cleaned = 0.20283 Jy ! Total flux subtracted in 200 components = 0.20283 Jy ! Clean residual min=-0.002739 max=0.004119 Jy/beam ! Clean residual mean=-0.000002 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.20283 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.20283 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8866 mas, bmaj=2.102 mas, bpa=-4.659 degrees ! Estimated noise=0.244925 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 = 0.00788494 Jy ! Component: 100 - total flux cleaned = 0.013299 Jy ! Component: 150 - total flux cleaned = 0.0174067 Jy ! Component: 200 - total flux cleaned = 0.0205751 Jy ! Total flux subtracted in 200 components = 0.0205751 Jy ! Clean residual min=-0.001784 max=0.002478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.223405 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 61 components and 0.223405 Jy ! Inverting map ! Added new window around map position (-0.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268748 Jy ! Component: 100 - total flux cleaned = 0.00476104 Jy ! Component: 150 - total flux cleaned = 0.00643732 Jy ! Component: 200 - total flux cleaned = 0.00781407 Jy ! Total flux subtracted in 200 components = 0.00781407 Jy ! Clean residual min=-0.001535 max=0.001365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.231219 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 91 components and 0.231219 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=2.161 mas, bmaj=3.591 mas, bpa=1.542 degrees ! Estimated noise=0.303393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201346 Jy ! Component: 100 - total flux cleaned = 0.00339404 Jy ! Component: 150 - total flux cleaned = 0.00429544 Jy ! Component: 200 - total flux cleaned = 0.00484992 Jy ! Total flux subtracted in 200 components = 0.00484992 Jy ! Clean residual min=-0.001821 max=0.001571 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.236069 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 = 0.000462816 Jy ! Component: 100 - total flux cleaned = 0.000851649 Jy ! Component: 150 - total flux cleaned = 0.00113933 Jy ! Component: 200 - total flux cleaned = 0.00135364 Jy ! Total flux subtracted in 200 components = 0.00135364 Jy ! Clean residual min=-0.001820 max=0.001510 Jy/beam ! Clean residual mean=-0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.237423 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 161 components and 0.237423 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8866 mas, bmaj=2.102 mas, bpa=-4.659 degrees ! Estimated noise=0.244925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123038 Jy ! Component: 100 - total flux cleaned = 0.000232709 Jy ! Component: 150 - total flux cleaned = 0.000304712 Jy ! Component: 200 - total flux cleaned = 0.000304794 Jy ! Total flux subtracted in 200 components = 0.000304794 Jy ! Clean residual min=-0.001246 max=0.001213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.237727 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 175 components and 0.237727 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=0.063349Jy sigma=1.214665 ! Fit after self-cal, rms=0.063343Jy sigma=1.214592 wmodel J1555-0326_X_map.mod ! Writing 175 model components to file: J1555-0326_X_map.mod wobs J1555-0326_X_uvs.fits ! Writing UV FITS file: J1555-0326_X_uvs.fits wwins J1555-0326_X_map.win ! wwins: Wrote 5 windows to J1555-0326_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 = -0.000123036 Jy ! Component: 100 - total flux cleaned = -7.91523e-05 Jy ! Component: 150 - total flux cleaned = 6.79772e-05 Jy ! Component: 200 - total flux cleaned = 0.000210693 Jy ! Component: 250 - total flux cleaned = 0.000329192 Jy ! Component: 300 - total flux cleaned = 0.000463069 Jy ! Component: 350 - total flux cleaned = 0.000574897 Jy ! Component: 400 - total flux cleaned = 0.000684354 Jy ! Component: 450 - total flux cleaned = 0.000720726 Jy ! Component: 500 - total flux cleaned = 0.000791364 Jy ! Component: 550 - total flux cleaned = 0.000774106 Jy ! Component: 600 - total flux cleaned = 0.000774415 Jy ! Component: 650 - total flux cleaned = 0.000757672 Jy ! Component: 700 - total flux cleaned = 0.000741223 Jy ! Component: 750 - total flux cleaned = 0.000741133 Jy ! Component: 800 - total flux cleaned = 0.000789423 Jy ! Component: 850 - total flux cleaned = 0.000789202 Jy ! Component: 900 - total flux cleaned = 0.000805179 Jy ! Component: 950 - total flux cleaned = 0.000805236 Jy ! Component: 1000 - total flux cleaned = 0.000943691 Jy ! Component: 1050 - total flux cleaned = 0.000928072 Jy ! Component: 1100 - total flux cleaned = 0.000958132 Jy ! Component: 1150 - total flux cleaned = 0.00101753 Jy ! Component: 1200 - total flux cleaned = 0.00107652 Jy ! Component: 1250 - total flux cleaned = 0.00109147 Jy ! Component: 1300 - total flux cleaned = 0.00116417 Jy ! Component: 1350 - total flux cleaned = 0.00119273 Jy ! Component: 1400 - total flux cleaned = 0.00124981 Jy ! Component: 1450 - total flux cleaned = 0.00131983 Jy ! Component: 1500 - total flux cleaned = 0.0013477 Jy ! Component: 1550 - total flux cleaned = 0.0013753 Jy ! Component: 1600 - total flux cleaned = 0.00147141 Jy ! Component: 1650 - total flux cleaned = 0.00152586 Jy ! Component: 1700 - total flux cleaned = 0.0015124 Jy ! Component: 1750 - total flux cleaned = 0.00160613 Jy ! Component: 1800 - total flux cleaned = 0.00160629 Jy ! Component: 1850 - total flux cleaned = 0.00169849 Jy ! Component: 1900 - total flux cleaned = 0.00175082 Jy ! Component: 1950 - total flux cleaned = 0.00173785 Jy ! Component: 2000 - total flux cleaned = 0.00173769 Jy ! Component: 2050 - total flux cleaned = 0.00177607 Jy ! Component: 2100 - total flux cleaned = 0.00180148 Jy ! Component: 2150 - total flux cleaned = 0.00178898 Jy ! Component: 2200 - total flux cleaned = 0.00182659 Jy ! Component: 2250 - total flux cleaned = 0.00185147 Jy ! Component: 2300 - total flux cleaned = 0.00182679 Jy ! Component: 2350 - total flux cleaned = 0.00186367 Jy ! Component: 2400 - total flux cleaned = 0.00185154 Jy ! Component: 2450 - total flux cleaned = 0.0018759 Jy ! Component: 2500 - total flux cleaned = 0.00187588 Jy ! Component: 2550 - total flux cleaned = 0.00182781 Jy ! Component: 2600 - total flux cleaned = 0.00189933 Jy ! Component: 2650 - total flux cleaned = 0.00191116 Jy ! Component: 2700 - total flux cleaned = 0.00193464 Jy ! Component: 2750 - total flux cleaned = 0.00195795 Jy ! Component: 2800 - total flux cleaned = 0.00195799 Jy ! Component: 2850 - total flux cleaned = 0.00196957 Jy ! Component: 2900 - total flux cleaned = 0.00199262 Jy ! Component: 2950 - total flux cleaned = 0.00199262 Jy ! Component: 3000 - total flux cleaned = 0.00202678 Jy ! Component: 3050 - total flux cleaned = 0.00207206 Jy ! Component: 3100 - total flux cleaned = 0.00207205 Jy ! Component: 3150 - total flux cleaned = 0.0021055 Jy ! Component: 3200 - total flux cleaned = 0.00211654 Jy ! Component: 3250 - total flux cleaned = 0.00212765 Jy ! Component: 3300 - total flux cleaned = 0.00213872 Jy ! Component: 3350 - total flux cleaned = 0.00218238 Jy ! Component: 3400 - total flux cleaned = 0.00218248 Jy ! Component: 3450 - total flux cleaned = 0.00215003 Jy ! Component: 3500 - total flux cleaned = 0.00221467 Jy ! Component: 3550 - total flux cleaned = 0.00219323 Jy ! Component: 3600 - total flux cleaned = 0.00225726 Jy ! Component: 3650 - total flux cleaned = 0.00229961 Jy ! Component: 3700 - total flux cleaned = 0.0023629 Jy ! Component: 3750 - total flux cleaned = 0.00234191 Jy ! Component: 3800 - total flux cleaned = 0.00232096 Jy ! Component: 3850 - total flux cleaned = 0.00233136 Jy ! Component: 3900 - total flux cleaned = 0.00232109 Jy ! Component: 3950 - total flux cleaned = 0.00238299 Jy ! Component: 4000 - total flux cleaned = 0.00240356 Jy ! Component: 4050 - total flux cleaned = 0.002424 Jy ! Total flux subtracted in 4096 components = 0.00248498 Jy ! Clean residual min=-0.000645 max=0.000660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.240212 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 482 components and 0.240212 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1555-0326_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8866 x 2.102 at -4.659 degrees (North through East) ! Clean map min=-0.001043 max=0.18953 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1555-0326_X_map.fits wmodel /vlbi/uf001/uva//J1555-0326_X_map.mod ! Writing 482 model components to file: /vlbi/uf001/uva//J1555-0326_X_map.mod wobs /vlbi/uf001/uva//J1555-0326_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1555-0326_X_uvs.fits wwins /vlbi/uf001/uva//J1555-0326_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1555-0326_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.189528 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017734 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.280709 0.280709 0.561418 1.12284 2.24567 4.49134 8.98268 17.9654 35.9307 71.8615 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.189 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1068.72 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1555-0326_X_dfm.log closed on Mon Jan 14 03:29:57 2019