! Started logfile: /vlbi/uf001/uva//J1526+6110_X_dfm.log on Mon Jan 14 03:18:04 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//J1526+6110_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1526+6110_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J1526+6110 ! ! 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 22800 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 J1526+6110_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 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003905Jy sigma=24.284732 ! Fit after self-cal, rms=0.959858Jy sigma=23.228666 ! 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=0.7916 mas, bmaj=0.8753 mas, bpa=-87.78 degrees ! Estimated noise=0.461586 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 = 0.031614 Jy ! Component: 100 - total flux cleaned = 0.038584 Jy ! Total flux subtracted in 100 components = 0.038584 Jy ! Clean residual min=-0.002906 max=0.002938 Jy/beam ! Clean residual mean=-0.000004 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.038584 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.038584 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=0.059160Jy sigma=1.328340 ! Fit after self-cal, rms=0.057235Jy sigma=1.282727 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428912 Jy ! Component: 100 - total flux cleaned = 0.0058823 Jy ! Total flux subtracted in 100 components = 0.0058823 Jy ! Clean residual min=-0.002581 max=0.002671 Jy/beam ! Clean residual mean=-0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.0444663 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0444663 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=0.056889Jy sigma=1.274726 ! Fit after self-cal, rms=0.056872Jy sigma=1.274339 ! 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=0.9955 mas, bmaj=1.17 mas, bpa=-89.7 degrees ! Estimated noise=0.203023 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 (3.6, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329339 Jy ! Component: 100 - total flux cleaned = 0.00511322 Jy ! Component: 150 - total flux cleaned = 0.00636082 Jy ! Component: 200 - total flux cleaned = 0.00731408 Jy ! Total flux subtracted in 200 components = 0.00731408 Jy ! Clean residual min=-0.001571 max=0.002052 Jy/beam ! Clean residual mean=-0.000008 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0517804 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.0517804 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=0.056671Jy sigma=1.269072 ! Fit after self-cal, rms=0.056618Jy sigma=1.267726 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9955 x 1.17 at -89.7 degrees (North through East) ! Clean map min=-0.0013751 max=0.043908 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.91 KP 0.94 LA 1.00 ! MK 0.99 NL 1.14 OV 0.93 PT 0.96 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 0.92 KP 1.01 LA 0.97 ! MK 0.97 NL 1.19 OV 0.91 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.96 KP 1.03 LA 1.03 ! MK 1.02 NL 1.10 OV 0.90 PT 0.89 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 0.98 KP 0.97 LA 0.98 ! MK 0.95 NL 1.13 OV 0.95 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.89 KP 1.07 LA 0.99 ! MK 1.03 NL 1.21 OV 0.94 PT 0.88 ! SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.00 KP 1.05 LA 0.93 ! MK 1.09 NL 1.12 OV 0.99 PT 0.84 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.95 KP 0.99 LA 0.95 ! MK 1.03 NL 1.13 OV 0.92 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.92 KP 1.03 LA 1.10 ! MK 1.10 NL 1.11 OV 0.89 PT 0.95 ! SC 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 0.96 KP 0.96 LA 1.03 ! MK 1.01 NL 1.11 OV 0.97 PT 0.90 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 1.09 LA 0.95 ! MK 1.08 NL 1.13 OV 0.95 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.94 KP 1.08 LA 1.01 ! MK 1.00 NL 1.22 OV 0.88 PT 0.87 ! SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.92 KP 1.00 LA 1.02 ! MK 0.97 NL 1.13 OV 0.93 PT 0.85 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.056618Jy sigma=1.267726 ! Fit after self-cal, rms=0.054981Jy sigma=1.261264 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9877 mas, bmaj=1.166 mas, bpa=88.45 degrees ! Estimated noise=0.200476 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 = 0.00129952 Jy ! Component: 100 - total flux cleaned = 0.00203596 Jy ! Component: 150 - total flux cleaned = 0.00237667 Jy ! Component: 200 - total flux cleaned = 0.00255614 Jy ! Total flux subtracted in 200 components = 0.00255614 Jy ! Clean residual min=-0.001191 max=0.001367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0543365 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.0543365 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=0.054946Jy sigma=1.260330 ! Fit after self-cal, rms=0.054983Jy sigma=1.259333 ! 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=0.054983Jy sigma=1.259333 ! Fit after self-cal, rms=0.056221Jy sigma=1.255374 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9856 mas, bmaj=1.161 mas, bpa=88.96 degrees ! Estimated noise=0.201439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000541377 Jy ! Component: 100 - total flux cleaned = 0.000709154 Jy ! Component: 150 - total flux cleaned = 0.000821524 Jy ! Component: 200 - total flux cleaned = 0.000919506 Jy ! Total flux subtracted in 200 components = 0.000919506 Jy ! Clean residual min=-0.001130 max=0.001155 Jy/beam ! Clean residual mean=-0.000004 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.055256 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.055256 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=0.056212Jy sigma=1.255159 ! Fit after self-cal, rms=0.056279Jy sigma=1.254729 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 (21, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00096781 Jy ! Component: 100 - total flux cleaned = 0.000918942 Jy ! Component: 150 - total flux cleaned = 0.000957449 Jy ! Component: 200 - total flux cleaned = 0.000973666 Jy ! Total flux subtracted in 200 components = 0.000973666 Jy ! Clean residual min=-0.001074 max=0.000924 Jy/beam ! Clean residual mean=-0.000004 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0562297 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0562297 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=0.056252Jy sigma=1.254185 ! Fit after self-cal, rms=0.056242Jy sigma=1.254103 ! 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=0.056242Jy sigma=1.254103 ! Fit after self-cal, rms=0.056365Jy sigma=1.254019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9849 mas, bmaj=1.159 mas, bpa=88.96 degrees ! Estimated noise=0.201448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025345 Jy ! Component: 100 - total flux cleaned = 0.000305517 Jy ! Component: 150 - total flux cleaned = 0.000353266 Jy ! Component: 200 - total flux cleaned = 0.000411303 Jy ! Total flux subtracted in 200 components = 0.000411303 Jy ! Clean residual min=-0.001048 max=0.000918 Jy/beam ! Clean residual mean=-0.000004 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.056641 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.056641 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=0.056353Jy sigma=1.253798 ! Fit after self-cal, rms=0.056360Jy sigma=1.253764 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 = 3.56055e-05 Jy ! Component: 100 - total flux cleaned = 3.5566e-05 Jy ! Component: 150 - total flux cleaned = 0.000101836 Jy ! Component: 200 - total flux cleaned = 0.000163621 Jy ! Total flux subtracted in 200 components = 0.000163621 Jy ! Clean residual min=-0.001049 max=0.000893 Jy/beam ! Clean residual mean=-0.000004 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0568046 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 0.0568046 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=0.056353Jy sigma=1.253637 ! Fit after self-cal, rms=0.056353Jy sigma=1.253585 ! 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=0.056353Jy sigma=1.253585 ! Fit after self-cal, rms=0.056340Jy sigma=1.253557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.053 mas, bmaj=2.581 mas, bpa=86.23 degrees ! Estimated noise=0.265274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326509 Jy ! Component: 100 - total flux cleaned = 0.000352707 Jy ! Component: 150 - total flux cleaned = 0.000372344 Jy ! Component: 200 - total flux cleaned = 0.000398096 Jy ! Total flux subtracted in 200 components = 0.000398096 Jy ! Clean residual min=-0.001281 max=0.001200 Jy/beam ! Clean residual mean=-0.000011 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0572027 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.0572027 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=0.056338Jy sigma=1.253536 ! Fit after self-cal, rms=0.056331Jy sigma=1.253302 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.56077e-05 Jy ! Component: 100 - total flux cleaned = 3.75038e-05 Jy ! Component: 150 - total flux cleaned = -2.15274e-06 Jy ! Component: 200 - total flux cleaned = -2.98256e-05 Jy ! Total flux subtracted in 200 components = -2.98256e-05 Jy ! Clean residual min=-0.001282 max=0.001223 Jy/beam ! Clean residual mean=-0.000011 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0571729 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.0571729 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=0.056331Jy sigma=1.253295 ! Fit after self-cal, rms=0.056331Jy sigma=1.253281 ! 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=0.9845 mas, bmaj=1.158 mas, bpa=88.8 degrees ! Estimated noise=0.201546 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9845 x 1.158 at 88.8 degrees (North through East) ! Clean map min=-0.00097795 max=0.043428 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=0.7839 mas, bmaj=0.8674 mas, bpa=88.62 degrees ! Estimated noise=0.455843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333044 Jy ! Component: 100 - total flux cleaned = 0.0410027 Jy ! Component: 150 - total flux cleaned = 0.043318 Jy ! Component: 200 - total flux cleaned = 0.0449236 Jy ! Total flux subtracted in 200 components = 0.0449236 Jy ! Clean residual min=-0.002462 max=0.002515 Jy/beam ! Clean residual mean=-0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0449236 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0449236 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9845 mas, bmaj=1.158 mas, bpa=88.8 degrees ! Estimated noise=0.201546 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 = 0.00313333 Jy ! Component: 100 - total flux cleaned = 0.00511543 Jy ! Component: 150 - total flux cleaned = 0.00659022 Jy ! Component: 200 - total flux cleaned = 0.00777107 Jy ! Total flux subtracted in 200 components = 0.00777107 Jy ! Clean residual min=-0.001206 max=0.001091 Jy/beam ! Clean residual mean=-0.000005 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0526946 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.0526946 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=2.053 mas, bmaj=2.581 mas, bpa=86.23 degrees ! Estimated noise=0.265274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165751 Jy ! Component: 100 - total flux cleaned = 0.00232818 Jy ! Component: 150 - total flux cleaned = 0.00285078 Jy ! Component: 200 - total flux cleaned = 0.00319219 Jy ! Total flux subtracted in 200 components = 0.00319219 Jy ! Clean residual min=-0.001347 max=0.001158 Jy/beam ! Clean residual mean=-0.000012 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0558868 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 = 0.000216823 Jy ! Component: 100 - total flux cleaned = 0.000433618 Jy ! Component: 150 - total flux cleaned = 0.000584247 Jy ! Component: 200 - total flux cleaned = 0.000676155 Jy ! Total flux subtracted in 200 components = 0.000676155 Jy ! Clean residual min=-0.001294 max=0.001169 Jy/beam ! Clean residual mean=-0.000011 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.056563 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 88 components and 0.056563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9845 mas, bmaj=1.158 mas, bpa=88.8 degrees ! Estimated noise=0.201546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000218021 Jy ! Component: 100 - total flux cleaned = -0.000173422 Jy ! Component: 150 - total flux cleaned = -5.00453e-05 Jy ! Component: 200 - total flux cleaned = 4.46956e-05 Jy ! Total flux subtracted in 200 components = 4.46956e-05 Jy ! Clean residual min=-0.001086 max=0.000897 Jy/beam ! Clean residual mean=-0.000005 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0566077 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.0566077 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=0.056348Jy sigma=1.253734 ! Fit after self-cal, rms=0.056346Jy sigma=1.253625 wmodel J1526+6110_X_map.mod ! Writing 102 model components to file: J1526+6110_X_map.mod wobs J1526+6110_X_uvs.fits ! Writing UV FITS file: J1526+6110_X_uvs.fits wwins J1526+6110_X_map.win ! wwins: Wrote 3 windows to J1526+6110_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 = -0.000364356 Jy ! Component: 100 - total flux cleaned = -0.000430818 Jy ! Component: 150 - total flux cleaned = -0.000462882 Jy ! Component: 200 - total flux cleaned = -0.000494079 Jy ! Component: 250 - total flux cleaned = -0.000494228 Jy ! Component: 300 - total flux cleaned = -0.000480081 Jy ! Component: 350 - total flux cleaned = -0.000494409 Jy ! Component: 400 - total flux cleaned = -0.000480678 Jy ! Component: 450 - total flux cleaned = -0.00049452 Jy ! Component: 500 - total flux cleaned = -0.000521243 Jy ! Component: 550 - total flux cleaned = -0.000494856 Jy ! Component: 600 - total flux cleaned = -0.000507839 Jy ! Component: 650 - total flux cleaned = -0.000494938 Jy ! Component: 700 - total flux cleaned = -0.000545277 Jy ! Component: 750 - total flux cleaned = -0.000545017 Jy ! Component: 800 - total flux cleaned = -0.000581593 Jy ! Component: 850 - total flux cleaned = -0.000544967 Jy ! Component: 900 - total flux cleaned = -0.00055705 Jy ! Component: 950 - total flux cleaned = -0.000533274 Jy ! Component: 1000 - total flux cleaned = -0.000556636 Jy ! Component: 1050 - total flux cleaned = -0.000533461 Jy ! Component: 1100 - total flux cleaned = -0.000533378 Jy ! Component: 1150 - total flux cleaned = -0.000521965 Jy ! Component: 1200 - total flux cleaned = -0.000533344 Jy ! Component: 1250 - total flux cleaned = -0.000499947 Jy ! Component: 1300 - total flux cleaned = -0.000488975 Jy ! Component: 1350 - total flux cleaned = -0.000456183 Jy ! Component: 1400 - total flux cleaned = -0.000488752 Jy ! Component: 1450 - total flux cleaned = -0.000477941 Jy ! Component: 1500 - total flux cleaned = -0.000456708 Jy ! Component: 1550 - total flux cleaned = -0.000456804 Jy ! Component: 1600 - total flux cleaned = -0.000467191 Jy ! Component: 1650 - total flux cleaned = -0.0004569 Jy ! Component: 1700 - total flux cleaned = -0.000467046 Jy ! Component: 1750 - total flux cleaned = -0.000456786 Jy ! Component: 1800 - total flux cleaned = -0.000446617 Jy ! Component: 1850 - total flux cleaned = -0.000456711 Jy ! Component: 1900 - total flux cleaned = -0.000466639 Jy ! Component: 1950 - total flux cleaned = -0.000476473 Jy ! Component: 2000 - total flux cleaned = -0.000486195 Jy ! Component: 2050 - total flux cleaned = -0.000505597 Jy ! Component: 2100 - total flux cleaned = -0.000515336 Jy ! Component: 2150 - total flux cleaned = -0.000515168 Jy ! Component: 2200 - total flux cleaned = -0.00058184 Jy ! Component: 2250 - total flux cleaned = -0.000562896 Jy ! Component: 2300 - total flux cleaned = -0.000544132 Jy ! Component: 2350 - total flux cleaned = -0.000562832 Jy ! Component: 2400 - total flux cleaned = -0.000572188 Jy ! Component: 2450 - total flux cleaned = -0.000572152 Jy ! Component: 2500 - total flux cleaned = -0.000590442 Jy ! Component: 2550 - total flux cleaned = -0.000572439 Jy ! Component: 2600 - total flux cleaned = -0.000572385 Jy ! Component: 2650 - total flux cleaned = -0.000590307 Jy ! Component: 2700 - total flux cleaned = -0.000563532 Jy ! Component: 2750 - total flux cleaned = -0.000607756 Jy ! Component: 2800 - total flux cleaned = -0.000598915 Jy ! Component: 2850 - total flux cleaned = -0.000590148 Jy ! Component: 2900 - total flux cleaned = -0.000616151 Jy ! Component: 2950 - total flux cleaned = -0.000616147 Jy ! Component: 3000 - total flux cleaned = -0.000616251 Jy ! Component: 3050 - total flux cleaned = -0.000616207 Jy ! Component: 3100 - total flux cleaned = -0.000624554 Jy ! Component: 3150 - total flux cleaned = -0.000624531 Jy ! Component: 3200 - total flux cleaned = -0.0006078 Jy ! Component: 3250 - total flux cleaned = -0.000624476 Jy ! Component: 3300 - total flux cleaned = -0.000616112 Jy ! Component: 3350 - total flux cleaned = -0.000624276 Jy ! Component: 3400 - total flux cleaned = -0.000599661 Jy ! Component: 3450 - total flux cleaned = -0.000607768 Jy ! Component: 3500 - total flux cleaned = -0.000567249 Jy ! Component: 3550 - total flux cleaned = -0.000591406 Jy ! Component: 3600 - total flux cleaned = -0.000567323 Jy ! Component: 3650 - total flux cleaned = -0.000591325 Jy ! Component: 3700 - total flux cleaned = -0.000591283 Jy ! Component: 3750 - total flux cleaned = -0.000614889 Jy ! Component: 3800 - total flux cleaned = -0.000567812 Jy ! Component: 3850 - total flux cleaned = -0.000583499 Jy ! Component: 3900 - total flux cleaned = -0.000599005 Jy ! Component: 3950 - total flux cleaned = -0.000598943 Jy ! Component: 4000 - total flux cleaned = -0.000606627 Jy ! Component: 4050 - total flux cleaned = -0.00062193 Jy ! Total flux subtracted in 4096 components = -0.000583821 Jy ! Clean residual min=-0.000426 max=0.000512 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0560239 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 405 components and 0.0560239 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1526+6110_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9845 x 1.158 at 88.8 degrees (North through East) ! Clean map min=-0.00072003 max=0.043042 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1526+6110_X_map.fits wmodel /vlbi/uf001/uva//J1526+6110_X_map.mod ! Writing 405 model components to file: /vlbi/uf001/uva//J1526+6110_X_map.mod wobs /vlbi/uf001/uva//J1526+6110_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1526+6110_X_uvs.fits wwins /vlbi/uf001/uva//J1526+6110_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1526+6110_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0430423 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125395 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.873991 0.873991 1.74798 3.49596 6.99193 13.9839 27.9677 55.9354 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 343.252 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1526+6110_X_dfm.log closed on Mon Jan 14 03:18:09 2019