! Started logfile: /vlbi/uf001/uva//J1223+4812_X_dfm.log on Mon Jan 14 01:50:43 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//J1223+4812_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1223+4812_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.928265 visibilities/baseline/integration-bin. ! Found source: J1223+4812 ! ! 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 28572 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 J1223+4812_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003586Jy sigma=25.743356 ! Fit after self-cal, rms=0.949935Jy sigma=24.355005 ! 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=0.7852 mas, bmaj=1.083 mas, bpa=-11.84 degrees ! Estimated noise=0.331627 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 = 0.0362638 Jy ! Component: 100 - total flux cleaned = 0.0470991 Jy ! Total flux subtracted in 100 components = 0.0470991 Jy ! Clean residual min=-0.003468 max=0.006628 Jy/beam ! Clean residual mean=0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.0470991 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0470991 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=0.055924Jy sigma=1.372867 ! Fit after self-cal, rms=0.054814Jy sigma=1.346237 ! Inverting map ! Added new window around map position (-6.4, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742763 Jy ! Component: 100 - total flux cleaned = 0.0123162 Jy ! Total flux subtracted in 100 components = 0.0123162 Jy ! Clean residual min=-0.002603 max=0.002903 Jy/beam ! Clean residual mean=0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0594153 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.0594153 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=0.053475Jy sigma=1.307381 ! Fit after self-cal, rms=0.053430Jy sigma=1.306022 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403897 Jy ! Component: 100 - total flux cleaned = 0.00678215 Jy ! Total flux subtracted in 100 components = 0.00678215 Jy ! Clean residual min=-0.002331 max=0.002626 Jy/beam ! Clean residual mean=0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0661974 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.0661974 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=0.053026Jy sigma=1.294225 ! Fit after self-cal, rms=0.053012Jy sigma=1.293747 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.352 mas, bpa=-12.28 degrees ! Estimated noise=0.170927 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 (-1.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370309 Jy ! Component: 100 - total flux cleaned = 0.00640068 Jy ! Component: 150 - total flux cleaned = 0.00847963 Jy ! Component: 200 - total flux cleaned = 0.0101193 Jy ! Total flux subtracted in 200 components = 0.0101193 Jy ! Clean residual min=-0.001571 max=0.002332 Jy/beam ! Clean residual mean=-0.000004 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0763167 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 0.0763167 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=0.052673Jy sigma=1.283931 ! Fit after self-cal, rms=0.052653Jy sigma=1.283265 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.066 x 1.352 at -12.28 degrees (North through East) ! Clean map min=-0.0014914 max=0.050963 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.96 KP 0.99 ! LA 1.00 MK 1.00 NL 1.14 OV 0.88 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.98 KP 0.96 ! LA 1.00 MK 1.01 NL 1.12 OV 0.93 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.00 KP 0.98 ! LA 0.99 MK 1.04 NL 1.16 OV 0.91 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.99 KP 1.00 ! LA 1.05 MK 1.05 NL 1.07 OV 0.90 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.97 KP 0.99 ! LA 0.96 MK 1.01 NL 1.13 OV 0.91 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.00 KP 1.02 ! LA 0.95 MK 1.00 NL 1.13 OV 0.91 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.00 ! LA 0.96 MK 1.06 NL 1.17 OV 0.88 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.03 KP 1.01 ! LA 1.02 MK 1.12 NL 1.08 OV 0.90 ! PT 0.93 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.99 KP 1.04 ! LA 0.92 MK 1.15 NL 1.12 OV 0.93 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 0.98 KP 1.02 ! LA 0.93 MK 1.15 NL 1.16 OV 0.97 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.95 KP 1.02 ! LA 0.94 MK 1.07 NL 1.17 OV 0.96 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 0.88 KP 0.95 ! LA 1.00 MK 1.08 NL 1.14 OV 0.96 ! PT 0.91 SC 1.04 ! ! ! Fit before self-cal, rms=0.052653Jy sigma=1.283265 ! Fit after self-cal, rms=0.052438Jy sigma=1.274884 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.367 mas, bpa=-11.1 degrees ! Estimated noise=0.170078 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 = 0.000863234 Jy ! Component: 100 - total flux cleaned = 0.0011359 Jy ! Component: 150 - total flux cleaned = 0.00121404 Jy ! Component: 200 - total flux cleaned = 0.00126433 Jy ! Total flux subtracted in 200 components = 0.00126433 Jy ! Clean residual min=-0.000937 max=0.001103 Jy/beam ! Clean residual mean=-0.000007 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.077581 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.077581 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=0.052414Jy sigma=1.274238 ! Fit after self-cal, rms=0.052465Jy sigma=1.273689 ! 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=0.052465Jy sigma=1.273689 ! Fit after self-cal, rms=0.052853Jy sigma=1.270699 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=1.368 mas, bpa=-10.47 degrees ! Estimated noise=0.170393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352389 Jy ! Component: 100 - total flux cleaned = 0.000336113 Jy ! Component: 150 - total flux cleaned = 0.000322097 Jy ! Component: 200 - total flux cleaned = 0.000334275 Jy ! Total flux subtracted in 200 components = 0.000334275 Jy ! Clean residual min=-0.000902 max=0.001088 Jy/beam ! Clean residual mean=-0.000003 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0779153 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.0779153 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=0.052843Jy sigma=1.270516 ! Fit after self-cal, rms=0.052861Jy sigma=1.270350 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, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770306 Jy ! Component: 100 - total flux cleaned = 0.00084882 Jy ! Component: 150 - total flux cleaned = 0.000919761 Jy ! Component: 200 - total flux cleaned = 0.00100043 Jy ! Total flux subtracted in 200 components = 0.00100043 Jy ! Clean residual min=-0.000919 max=0.000989 Jy/beam ! Clean residual mean=-0.000005 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0789157 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.0789157 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=0.052836Jy sigma=1.269822 ! Fit after self-cal, rms=0.052832Jy sigma=1.269765 ! Inverting map ! Added new window around map position (11.2, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816179 Jy ! Component: 100 - total flux cleaned = 0.00099582 Jy ! Component: 150 - total flux cleaned = 0.00106317 Jy ! Component: 200 - total flux cleaned = 0.00113857 Jy ! Total flux subtracted in 200 components = 0.00113857 Jy ! Clean residual min=-0.000956 max=0.000804 Jy/beam ! Clean residual mean=-0.000005 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0800543 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.0800543 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=0.052813Jy sigma=1.269335 ! Fit after self-cal, rms=0.052812Jy sigma=1.269308 ! 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=0.052812Jy sigma=1.269308 ! Fit after self-cal, rms=0.052608Jy sigma=1.269202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.366 mas, bpa=-9.975 degrees ! Estimated noise=0.169893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369673 Jy ! Component: 100 - total flux cleaned = 0.000513571 Jy ! Component: 150 - total flux cleaned = 0.00063118 Jy ! Component: 200 - total flux cleaned = 0.000713573 Jy ! Total flux subtracted in 200 components = 0.000713573 Jy ! Clean residual min=-0.000923 max=0.000821 Jy/beam ! Clean residual mean=-0.000005 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0807679 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.0807679 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=0.052598Jy sigma=1.269013 ! Fit after self-cal, rms=0.052598Jy sigma=1.268999 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 = 0.000155211 Jy ! Component: 100 - total flux cleaned = 0.000206963 Jy ! Component: 150 - total flux cleaned = 0.000218902 Jy ! Component: 200 - total flux cleaned = 0.00021865 Jy ! Total flux subtracted in 200 components = 0.00021865 Jy ! Clean residual min=-0.000915 max=0.000825 Jy/beam ! Clean residual mean=-0.000005 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0809865 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 122 components and 0.0809865 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=0.052592Jy sigma=1.268880 ! Fit after self-cal, rms=0.052592Jy sigma=1.268875 ! 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=0.052592Jy sigma=1.268875 ! Fit after self-cal, rms=0.052509Jy sigma=1.268857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.402 mas, bmaj=2.482 mas, bpa=-37.73 degrees ! Estimated noise=0.208529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028441 Jy ! Component: 100 - total flux cleaned = 0.000385219 Jy ! Component: 150 - total flux cleaned = 0.000442638 Jy ! Component: 200 - total flux cleaned = 0.000478318 Jy ! Total flux subtracted in 200 components = 0.000478318 Jy ! Clean residual min=-0.000850 max=0.000906 Jy/beam ! Clean residual mean=-0.000011 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0814648 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 0.0814648 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=0.052507Jy sigma=1.268840 ! Fit after self-cal, rms=0.052506Jy sigma=1.268829 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.07627e-05 Jy ! Component: 100 - total flux cleaned = 9.77737e-05 Jy ! Component: 150 - total flux cleaned = 0.000122409 Jy ! Component: 200 - total flux cleaned = 0.000139612 Jy ! Total flux subtracted in 200 components = 0.000139612 Jy ! Clean residual min=-0.000849 max=0.000893 Jy/beam ! Clean residual mean=-0.000012 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0816045 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 140 components and 0.0816045 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=0.052505Jy sigma=1.268823 ! Fit after self-cal, rms=0.052505Jy sigma=1.268821 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=1.364 mas, bpa=-9.755 degrees ! Estimated noise=0.169759 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.072 x 1.364 at -9.755 degrees (North through East) ! Clean map min=-0.0008149 max=0.050355 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=0.7869 mas, bmaj=1.096 mas, bpa=-8.767 degrees ! Estimated noise=0.331037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0366994 Jy ! Component: 100 - total flux cleaned = 0.0486288 Jy ! Component: 150 - total flux cleaned = 0.0560562 Jy ! Component: 200 - total flux cleaned = 0.0610925 Jy ! Total flux subtracted in 200 components = 0.0610925 Jy ! Clean residual min=-0.002344 max=0.002756 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0610926 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0610926 Jy ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=1.364 mas, bpa=-9.755 degrees ! Estimated noise=0.169759 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 = 0.0049817 Jy ! Component: 100 - total flux cleaned = 0.00809347 Jy ! Component: 150 - total flux cleaned = 0.0103837 Jy ! Component: 200 - total flux cleaned = 0.0121834 Jy ! Total flux subtracted in 200 components = 0.0121834 Jy ! Clean residual min=-0.001041 max=0.001128 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0732759 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.0732759 Jy ! Inverting map ! Added new window around map position (1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147805 Jy ! Component: 100 - total flux cleaned = 0.00271515 Jy ! Component: 150 - total flux cleaned = 0.00376075 Jy ! Component: 200 - total flux cleaned = 0.0046556 Jy ! Total flux subtracted in 200 components = 0.0046556 Jy ! Clean residual min=-0.000956 max=0.000877 Jy/beam ! Clean residual mean=-0.000003 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0779315 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.0779315 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=2.402 mas, bmaj=2.482 mas, bpa=-37.73 degrees ! Estimated noise=0.208529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000989575 Jy ! Component: 100 - total flux cleaned = 0.00164677 Jy ! Component: 150 - total flux cleaned = 0.00209306 Jy ! Component: 200 - total flux cleaned = 0.00239622 Jy ! Total flux subtracted in 200 components = 0.00239622 Jy ! Clean residual min=-0.000918 max=0.000872 Jy/beam ! Clean residual mean=-0.000011 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0803278 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 = 0.000264115 Jy ! Component: 100 - total flux cleaned = 0.000497361 Jy ! Component: 150 - total flux cleaned = 0.00070384 Jy ! Component: 200 - total flux cleaned = 0.000877492 Jy ! Total flux subtracted in 200 components = 0.000877492 Jy ! Clean residual min=-0.000889 max=0.000888 Jy/beam ! Clean residual mean=-0.000012 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0812053 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 109 components and 0.0812052 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=1.364 mas, bpa=-9.755 degrees ! Estimated noise=0.169759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.37986e-05 Jy ! Component: 100 - total flux cleaned = 6.38121e-05 Jy ! Component: 150 - total flux cleaned = 0.000100216 Jy ! Component: 200 - total flux cleaned = 0.000151759 Jy ! Total flux subtracted in 200 components = 0.000151759 Jy ! Clean residual min=-0.000943 max=0.000869 Jy/beam ! Clean residual mean=-0.000005 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.081357 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.081357 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=0.052515Jy sigma=1.269033 ! Fit after self-cal, rms=0.052510Jy sigma=1.268932 wmodel J1223+4812_X_map.mod ! Writing 126 model components to file: J1223+4812_X_map.mod wobs J1223+4812_X_uvs.fits ! Writing UV FITS file: J1223+4812_X_uvs.fits wwins J1223+4812_X_map.win ! wwins: Wrote 6 windows to J1223+4812_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 = -2.03022e-05 Jy ! Component: 100 - total flux cleaned = -0.000108064 Jy ! Component: 150 - total flux cleaned = -0.000234833 Jy ! Component: 200 - total flux cleaned = -0.000385317 Jy ! Component: 250 - total flux cleaned = -0.000545189 Jy ! Component: 300 - total flux cleaned = -0.000649198 Jy ! Component: 350 - total flux cleaned = -0.000776156 Jy ! Component: 400 - total flux cleaned = -0.000863521 Jy ! Component: 450 - total flux cleaned = -0.000973964 Jy ! Component: 500 - total flux cleaned = -0.00108233 Jy ! Component: 550 - total flux cleaned = -0.00116515 Jy ! Component: 600 - total flux cleaned = -0.00121174 Jy ! Component: 650 - total flux cleaned = -0.00128068 Jy ! Component: 700 - total flux cleaned = -0.00134855 Jy ! Component: 750 - total flux cleaned = -0.00140446 Jy ! Component: 800 - total flux cleaned = -0.00142656 Jy ! Component: 850 - total flux cleaned = -0.00145915 Jy ! Component: 900 - total flux cleaned = -0.00148093 Jy ! Component: 950 - total flux cleaned = -0.00151302 Jy ! Component: 1000 - total flux cleaned = -0.0015553 Jy ! Component: 1050 - total flux cleaned = -0.00156583 Jy ! Component: 1100 - total flux cleaned = -0.00159676 Jy ! Component: 1150 - total flux cleaned = -0.00159676 Jy ! Component: 1200 - total flux cleaned = -0.0016273 Jy ! Component: 1250 - total flux cleaned = -0.00167744 Jy ! Component: 1300 - total flux cleaned = -0.00169737 Jy ! Component: 1350 - total flux cleaned = -0.00175643 Jy ! Component: 1400 - total flux cleaned = -0.00175651 Jy ! Component: 1450 - total flux cleaned = -0.0017758 Jy ! Component: 1500 - total flux cleaned = -0.00178559 Jy ! Component: 1550 - total flux cleaned = -0.00180457 Jy ! Component: 1600 - total flux cleaned = -0.00178568 Jy ! Component: 1650 - total flux cleaned = -0.00180454 Jy ! Component: 1700 - total flux cleaned = -0.00178591 Jy ! Component: 1750 - total flux cleaned = -0.00184119 Jy ! Component: 1800 - total flux cleaned = -0.0017955 Jy ! Component: 1850 - total flux cleaned = -0.00178645 Jy ! Component: 1900 - total flux cleaned = -0.00180448 Jy ! Component: 1950 - total flux cleaned = -0.00178665 Jy ! Component: 2000 - total flux cleaned = -0.00177786 Jy ! Component: 2050 - total flux cleaned = -0.0017601 Jy ! Component: 2100 - total flux cleaned = -0.00170749 Jy ! Component: 2150 - total flux cleaned = -0.00170748 Jy ! Component: 2200 - total flux cleaned = -0.00170746 Jy ! Component: 2250 - total flux cleaned = -0.00163 Jy ! Component: 2300 - total flux cleaned = -0.00163858 Jy ! Component: 2350 - total flux cleaned = -0.00160466 Jy ! Component: 2400 - total flux cleaned = -0.00158781 Jy ! Component: 2450 - total flux cleaned = -0.00157104 Jy ! Component: 2500 - total flux cleaned = -0.0015543 Jy ! Component: 2550 - total flux cleaned = -0.00154608 Jy ! Component: 2600 - total flux cleaned = -0.00149668 Jy ! Component: 2650 - total flux cleaned = -0.00148031 Jy ! Component: 2700 - total flux cleaned = -0.00148032 Jy ! Component: 2750 - total flux cleaned = -0.00147224 Jy ! Component: 2800 - total flux cleaned = -0.00144813 Jy ! Component: 2850 - total flux cleaned = -0.0014242 Jy ! Component: 2900 - total flux cleaned = -0.00141628 Jy ! Component: 2950 - total flux cleaned = -0.00140837 Jy ! Component: 3000 - total flux cleaned = -0.00138486 Jy ! Component: 3050 - total flux cleaned = -0.00140826 Jy ! Component: 3100 - total flux cleaned = -0.00136942 Jy ! Component: 3150 - total flux cleaned = -0.00140031 Jy ! Component: 3200 - total flux cleaned = -0.00136198 Jy ! Component: 3250 - total flux cleaned = -0.00137726 Jy ! Component: 3300 - total flux cleaned = -0.00136217 Jy ! Component: 3350 - total flux cleaned = -0.00136971 Jy ! Component: 3400 - total flux cleaned = -0.00136964 Jy ! Component: 3450 - total flux cleaned = -0.00132476 Jy ! Component: 3500 - total flux cleaned = -0.00131735 Jy ! Component: 3550 - total flux cleaned = -0.00131001 Jy ! Component: 3600 - total flux cleaned = -0.0013247 Jy ! Component: 3650 - total flux cleaned = -0.00133208 Jy ! Component: 3700 - total flux cleaned = -0.00133211 Jy ! Component: 3750 - total flux cleaned = -0.00131032 Jy ! Component: 3800 - total flux cleaned = -0.00131747 Jy ! Component: 3850 - total flux cleaned = -0.0013031 Jy ! Component: 3900 - total flux cleaned = -0.0013103 Jy ! Component: 3950 - total flux cleaned = -0.00131034 Jy ! Component: 4000 - total flux cleaned = -0.00135285 Jy ! Component: 4050 - total flux cleaned = -0.00135282 Jy ! Total flux subtracted in 4096 components = -0.00135984 Jy ! Clean residual min=-0.000395 max=0.000431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0799972 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 448 components and 0.0799972 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1223+4812_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.072 x 1.364 at -9.755 degrees (North through East) ! Clean map min=-0.00066035 max=0.050311 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1223+4812_X_map.fits wmodel /vlbi/uf001/uva//J1223+4812_X_map.mod ! Writing 448 model components to file: /vlbi/uf001/uva//J1223+4812_X_map.mod wobs /vlbi/uf001/uva//J1223+4812_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1223+4812_X_uvs.fits wwins /vlbi/uf001/uva//J1223+4812_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1223+4812_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0503109 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117904 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.703053 0.703053 1.40611 2.81221 5.62443 11.2489 22.4977 44.9954 89.9908 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 426.71 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1223+4812_X_dfm.log closed on Mon Jan 14 01:50:48 2019