! Started logfile: /vlbi/uf001/uva//J0623+3830_X_dfm.log on Sun Jan 13 22:58:46 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//J0623+3830_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0623+3830_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960847 visibilities/baseline/integration-bin. ! Found source: J0623+3830 ! ! 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 21792 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 J0623+3830_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=1.034684Jy sigma=19.836977 ! Fit after self-cal, rms=0.785864Jy sigma=14.785643 ! 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=0.7054 mas, bmaj=1.265 mas, bpa=-4.693 degrees ! Estimated noise=0.445205 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 = 0.17365 Jy ! Component: 100 - total flux cleaned = 0.212365 Jy ! Total flux subtracted in 100 components = 0.212365 Jy ! Clean residual min=-0.008748 max=0.013091 Jy/beam ! Clean residual mean=-0.000001 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 0.212365 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.212365 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=0.093475Jy sigma=1.572551 ! Fit after self-cal, rms=0.093453Jy sigma=1.572391 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135412 Jy ! Component: 100 - total flux cleaned = 0.0209249 Jy ! Total flux subtracted in 100 components = 0.0209249 Jy ! Clean residual min=-0.008769 max=0.009694 Jy/beam ! Clean residual mean=-0.000004 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.23329 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.23329 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=0.092614Jy sigma=1.496911 ! Fit after self-cal, rms=0.092593Jy sigma=1.496684 ! 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=0.8994 mas, bmaj=1.505 mas, bpa=-2.27 degrees ! Estimated noise=0.279746 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 (-19, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012488 Jy ! Component: 100 - total flux cleaned = 0.019405 Jy ! Component: 150 - total flux cleaned = 0.0243252 Jy ! Component: 200 - total flux cleaned = 0.0281158 Jy ! Total flux subtracted in 200 components = 0.0281158 Jy ! Clean residual min=-0.008743 max=0.010594 Jy/beam ! Clean residual mean=-0.000007 rms=0.002026 Jy/beam ! Combined flux in latest and established models = 0.261406 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 52 components and 0.261406 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=0.090911Jy sigma=1.453554 ! Fit after self-cal, rms=0.090724Jy sigma=1.448557 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8994 x 1.505 at -2.27 degrees (North through East) ! Clean map min=-0.0079964 max=0.22404 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.95 KP 0.97 ! LA 0.89 MK 1.03 NL 1.14 OV 0.91 ! PT 1.02 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.97 KP 0.97 ! LA 0.89 MK 1.04 NL 1.08 OV 0.89 ! PT 1.06 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.98 KP 0.97 ! LA 0.91 MK 1.04 NL 1.11 OV 0.89 ! PT 1.07 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.97 KP 1.00 ! LA 0.89 MK 1.03 NL 1.11 OV 0.89 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.98 KP 0.99 ! LA 0.87 MK 1.03 NL 1.14 OV 0.90 ! PT 1.09 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.97 KP 0.99 ! LA 0.89 MK 1.04 NL 1.12 OV 0.91 ! PT 1.07 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.99 KP 0.99 ! LA 0.91 MK 1.05 NL 1.09 OV 0.90 ! PT 1.07 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.96 KP 1.01 ! LA 0.88 MK 1.06 NL 1.11 OV 0.93 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.01 KP 1.02 ! LA 0.87 MK 1.04 NL 1.10 OV 0.90 ! PT 1.07 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.99 KP 1.01 ! LA 0.89 MK 1.06 NL 1.11 OV 0.91 ! PT 1.06 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.99 KP 1.03 ! LA 0.88 MK 1.08 NL 1.11 OV 0.89 ! PT 1.07 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.99 KP 0.99 ! LA 0.88 MK 1.08 NL 1.13 OV 0.92 ! PT 1.06 SC 0.93 ! ! ! Fit before self-cal, rms=0.090724Jy sigma=1.448557 ! Fit after self-cal, rms=0.088304Jy sigma=1.375535 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9034 mas, bmaj=1.517 mas, bpa=-1.31 degrees ! Estimated noise=0.274174 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 = -0.0026184 Jy ! Component: 100 - total flux cleaned = -0.00273224 Jy ! Component: 150 - total flux cleaned = -0.00327986 Jy ! Component: 200 - total flux cleaned = -0.00351569 Jy ! Total flux subtracted in 200 components = -0.00351569 Jy ! Clean residual min=-0.008430 max=0.007310 Jy/beam ! Clean residual mean=-0.000009 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.25789 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.25789 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=0.087729Jy sigma=1.374257 ! Fit after self-cal, rms=0.087838Jy sigma=1.373666 ! 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=0.087838Jy sigma=1.373666 ! Fit after self-cal, rms=0.109458Jy sigma=1.230654 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8991 mas, bmaj=1.512 mas, bpa=-1.658 degrees ! Estimated noise=0.27675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00443697 Jy ! Component: 100 - total flux cleaned = -0.00541145 Jy ! Component: 150 - total flux cleaned = -0.00591619 Jy ! Component: 200 - total flux cleaned = -0.00618981 Jy ! Total flux subtracted in 200 components = -0.00618981 Jy ! Clean residual min=-0.002456 max=0.002210 Jy/beam ! Clean residual mean=-0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.251701 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.251701 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=0.109189Jy sigma=1.223774 ! Fit after self-cal, rms=0.109682Jy sigma=1.222069 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 = -0.0011282 Jy ! Component: 100 - total flux cleaned = -0.00162129 Jy ! Component: 150 - total flux cleaned = -0.00182088 Jy ! Component: 200 - total flux cleaned = -0.00186237 Jy ! Total flux subtracted in 200 components = -0.00186237 Jy ! Clean residual min=-0.002316 max=0.001975 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.249838 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 90 components and 0.249838 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=0.109616Jy sigma=1.220140 ! Fit after self-cal, rms=0.109601Jy sigma=1.219918 ! 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=0.109601Jy sigma=1.219918 ! Fit after self-cal, rms=0.113458Jy sigma=1.217786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8982 mas, bmaj=1.511 mas, bpa=-1.766 degrees ! Estimated noise=0.277063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00198762 Jy ! Component: 100 - total flux cleaned = -0.00237044 Jy ! Component: 150 - total flux cleaned = -0.00266074 Jy ! Component: 200 - total flux cleaned = -0.0028253 Jy ! Total flux subtracted in 200 components = -0.0028253 Jy ! Clean residual min=-0.001929 max=0.001976 Jy/beam ! Clean residual mean=-0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.247013 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.247013 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=0.113375Jy sigma=1.215576 ! Fit after self-cal, rms=0.113388Jy sigma=1.215257 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000773869 Jy ! Component: 100 - total flux cleaned = 0.000516465 Jy ! Component: 150 - total flux cleaned = 0.000304013 Jy ! Component: 200 - total flux cleaned = 0.000151613 Jy ! Total flux subtracted in 200 components = 0.000151613 Jy ! Clean residual min=-0.001926 max=0.001748 Jy/beam ! Clean residual mean=-0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.247165 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.247165 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=0.113338Jy sigma=1.213772 ! Fit after self-cal, rms=0.113331Jy sigma=1.213704 ! 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=0.113331Jy sigma=1.213704 ! Fit after self-cal, rms=0.114413Jy sigma=1.213112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=2.448 mas, bpa=0.1014 degrees ! Estimated noise=0.372018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142418 Jy ! Component: 100 - total flux cleaned = -0.00151788 Jy ! Component: 150 - total flux cleaned = -0.00164717 Jy ! Component: 200 - total flux cleaned = -0.00185204 Jy ! Total flux subtracted in 200 components = -0.00185204 Jy ! Clean residual min=-0.001751 max=0.002045 Jy/beam ! Clean residual mean=-0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.245312 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.245312 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=0.114377Jy sigma=1.212431 ! Fit after self-cal, rms=0.114378Jy sigma=1.212260 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 = -0.00037419 Jy ! Component: 100 - total flux cleaned = -0.000621755 Jy ! Component: 150 - total flux cleaned = -0.000696752 Jy ! Component: 200 - total flux cleaned = -0.000729978 Jy ! Total flux subtracted in 200 components = -0.000729978 Jy ! Clean residual min=-0.001736 max=0.002008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.244583 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.244583 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=0.114370Jy sigma=1.212202 ! Fit after self-cal, rms=0.114367Jy sigma=1.212170 ! 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=0.8973 mas, bmaj=1.509 mas, bpa=-1.885 degrees ! Estimated noise=0.277031 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8973 x 1.509 at -1.885 degrees (North through East) ! Clean map min=-0.0015412 max=0.22311 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=0.7029 mas, bmaj=1.266 mas, bpa=-3.942 degrees ! Estimated noise=0.438833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.171078 Jy ! Component: 100 - total flux cleaned = 0.209982 Jy ! Component: 150 - total flux cleaned = 0.223743 Jy ! Component: 200 - total flux cleaned = 0.230868 Jy ! Total flux subtracted in 200 components = 0.230868 Jy ! Clean residual min=-0.002629 max=0.003622 Jy/beam ! Clean residual mean=-0.000001 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.230868 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.230868 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8973 mas, bmaj=1.509 mas, bpa=-1.885 degrees ! Estimated noise=0.277031 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 = 0.00479708 Jy ! Component: 100 - total flux cleaned = 0.00753058 Jy ! Component: 150 - total flux cleaned = 0.00876164 Jy ! Component: 200 - total flux cleaned = 0.00969199 Jy ! Total flux subtracted in 200 components = 0.00969199 Jy ! Clean residual min=-0.001734 max=0.001859 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.24056 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.24056 Jy ! Inverting map ! Added new window around map position (1.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895718 Jy ! Component: 100 - total flux cleaned = 0.00121198 Jy ! Component: 150 - total flux cleaned = 0.00149273 Jy ! Component: 200 - total flux cleaned = 0.00174975 Jy ! Total flux subtracted in 200 components = 0.00174975 Jy ! Clean residual min=-0.001617 max=0.001650 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.24231 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 53 components and 0.24231 Jy ! Inverting map ! Added new window around map position (-3.6, -33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172051 Jy ! Component: 100 - total flux cleaned = 0.00190043 Jy ! Component: 150 - total flux cleaned = 0.00205462 Jy ! Component: 200 - total flux cleaned = 0.00216193 Jy ! Total flux subtracted in 200 components = 0.00216193 Jy ! Clean residual min=-0.001614 max=0.001582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.244471 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.244471 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=2.13 mas, bmaj=2.448 mas, bpa=0.1014 degrees ! Estimated noise=0.372018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074825 Jy ! Component: 100 - total flux cleaned = 0.00100152 Jy ! Component: 150 - total flux cleaned = 0.00114836 Jy ! Component: 200 - total flux cleaned = 0.00133355 Jy ! Total flux subtracted in 200 components = 0.00133355 Jy ! Clean residual min=-0.001862 max=0.001820 Jy/beam ! Clean residual mean=-0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.245805 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 = 0.000131741 Jy ! Component: 100 - total flux cleaned = 0.000237487 Jy ! Component: 150 - total flux cleaned = 0.000307589 Jy ! Component: 200 - total flux cleaned = 0.000359847 Jy ! Total flux subtracted in 200 components = 0.000359847 Jy ! Clean residual min=-0.001820 max=0.001808 Jy/beam ! Clean residual mean=-0.000002 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.246165 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 104 components and 0.246165 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8973 mas, bmaj=1.509 mas, bpa=-1.885 degrees ! Estimated noise=0.277031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.00584e-05 Jy ! Component: 100 - total flux cleaned = 8.44428e-05 Jy ! Component: 150 - total flux cleaned = 0.000143036 Jy ! Component: 200 - total flux cleaned = 0.00019796 Jy ! Total flux subtracted in 200 components = 0.00019796 Jy ! Clean residual min=-0.001633 max=0.001576 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.246363 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 115 components and 0.246363 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=0.114284Jy sigma=1.209694 ! Fit after self-cal, rms=0.114284Jy sigma=1.209419 wmodel J0623+3830_X_map.mod ! Writing 115 model components to file: J0623+3830_X_map.mod wobs J0623+3830_X_uvs.fits ! Writing UV FITS file: J0623+3830_X_uvs.fits wwins J0623+3830_X_map.win ! wwins: Wrote 5 windows to J0623+3830_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 = 0.000160281 Jy ! Component: 100 - total flux cleaned = 0.000632838 Jy ! Component: 150 - total flux cleaned = 0.000905133 Jy ! Component: 200 - total flux cleaned = 0.00114264 Jy ! Component: 250 - total flux cleaned = 0.00144183 Jy ! Component: 300 - total flux cleaned = 0.00177815 Jy ! Component: 350 - total flux cleaned = 0.00197545 Jy ! Component: 400 - total flux cleaned = 0.00221236 Jy ! Component: 450 - total flux cleaned = 0.00238198 Jy ! Component: 500 - total flux cleaned = 0.0026116 Jy ! Component: 550 - total flux cleaned = 0.00281693 Jy ! Component: 600 - total flux cleaned = 0.00295861 Jy ! Component: 650 - total flux cleaned = 0.00313781 Jy ! Component: 700 - total flux cleaned = 0.00323625 Jy ! Component: 750 - total flux cleaned = 0.00331389 Jy ! Component: 800 - total flux cleaned = 0.00341015 Jy ! Component: 850 - total flux cleaned = 0.00350526 Jy ! Component: 900 - total flux cleaned = 0.0036177 Jy ! Component: 950 - total flux cleaned = 0.00361776 Jy ! Component: 1000 - total flux cleaned = 0.00378325 Jy ! Component: 1050 - total flux cleaned = 0.00387411 Jy ! Component: 1100 - total flux cleaned = 0.00389189 Jy ! Component: 1150 - total flux cleaned = 0.00389192 Jy ! Component: 1200 - total flux cleaned = 0.00392753 Jy ! Component: 1250 - total flux cleaned = 0.00399762 Jy ! Component: 1300 - total flux cleaned = 0.00401484 Jy ! Component: 1350 - total flux cleaned = 0.00404942 Jy ! Component: 1400 - total flux cleaned = 0.00404946 Jy ! Component: 1450 - total flux cleaned = 0.00408335 Jy ! Component: 1500 - total flux cleaned = 0.00408348 Jy ! Component: 1550 - total flux cleaned = 0.0041669 Jy ! Component: 1600 - total flux cleaned = 0.00413359 Jy ! Component: 1650 - total flux cleaned = 0.0041828 Jy ! Component: 1700 - total flux cleaned = 0.00418273 Jy ! Component: 1750 - total flux cleaned = 0.00424791 Jy ! Component: 1800 - total flux cleaned = 0.00426396 Jy ! Component: 1850 - total flux cleaned = 0.00432794 Jy ! Component: 1900 - total flux cleaned = 0.00435972 Jy ! Component: 1950 - total flux cleaned = 0.00448571 Jy ! Component: 2000 - total flux cleaned = 0.00454824 Jy ! Component: 2050 - total flux cleaned = 0.00456362 Jy ! Component: 2100 - total flux cleaned = 0.00460996 Jy ! Component: 2150 - total flux cleaned = 0.00470212 Jy ! Component: 2200 - total flux cleaned = 0.00465631 Jy ! Component: 2250 - total flux cleaned = 0.00473208 Jy ! Component: 2300 - total flux cleaned = 0.0047772 Jy ! Component: 2350 - total flux cleaned = 0.00479209 Jy ! Component: 2400 - total flux cleaned = 0.00479221 Jy ! Component: 2450 - total flux cleaned = 0.00492526 Jy ! Component: 2500 - total flux cleaned = 0.00486652 Jy ! Component: 2550 - total flux cleaned = 0.00495419 Jy ! Component: 2600 - total flux cleaned = 0.00499796 Jy ! Component: 2650 - total flux cleaned = 0.00501234 Jy ! Component: 2700 - total flux cleaned = 0.00511289 Jy ! Component: 2750 - total flux cleaned = 0.00514138 Jy ! Component: 2800 - total flux cleaned = 0.00514134 Jy ! Component: 2850 - total flux cleaned = 0.00515552 Jy ! Component: 2900 - total flux cleaned = 0.00514134 Jy ! Component: 2950 - total flux cleaned = 0.00521122 Jy ! Component: 3000 - total flux cleaned = 0.00523888 Jy ! Component: 3050 - total flux cleaned = 0.00526652 Jy ! Component: 3100 - total flux cleaned = 0.00529394 Jy ! Component: 3150 - total flux cleaned = 0.00534856 Jy ! Component: 3200 - total flux cleaned = 0.0052669 Jy ! Component: 3250 - total flux cleaned = 0.00528048 Jy ! Component: 3300 - total flux cleaned = 0.00530743 Jy ! Component: 3350 - total flux cleaned = 0.00532082 Jy ! Component: 3400 - total flux cleaned = 0.00533412 Jy ! Component: 3450 - total flux cleaned = 0.00533432 Jy ! Component: 3500 - total flux cleaned = 0.00537371 Jy ! Component: 3550 - total flux cleaned = 0.00536067 Jy ! Component: 3600 - total flux cleaned = 0.0054259 Jy ! Component: 3650 - total flux cleaned = 0.00539991 Jy ! Component: 3700 - total flux cleaned = 0.00541277 Jy ! Component: 3750 - total flux cleaned = 0.00542576 Jy ! Component: 3800 - total flux cleaned = 0.00537459 Jy ! Component: 3850 - total flux cleaned = 0.00541272 Jy ! Component: 3900 - total flux cleaned = 0.00538731 Jy ! Component: 3950 - total flux cleaned = 0.00537471 Jy ! Component: 4000 - total flux cleaned = 0.00537474 Jy ! Component: 4050 - total flux cleaned = 0.00537473 Jy ! Total flux subtracted in 4096 components = 0.00542439 Jy ! Clean residual min=-0.000774 max=0.000670 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.251787 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 420 components and 0.251787 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0623+3830_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8973 x 1.509 at -1.885 degrees (North through East) ! Clean map min=-0.0014075 max=0.22331 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0623+3830_X_map.fits wmodel /vlbi/uf001/uva//J0623+3830_X_map.mod ! Writing 420 model components to file: /vlbi/uf001/uva//J0623+3830_X_map.mod wobs /vlbi/uf001/uva//J0623+3830_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0623+3830_X_uvs.fits wwins /vlbi/uf001/uva//J0623+3830_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0623+3830_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.223314 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000217149 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.291718 0.291718 0.583436 1.16687 2.33375 4.66749 9.33498 18.67 37.3399 74.6798 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.223 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1028.39 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0623+3830_X_dfm.log closed on Sun Jan 13 22:58:51 2019