! Started logfile: /vlbi/uf001/uva//J1249+2817_X_dfm.log on Mon Jan 14 02:03:00 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//J1249+2817_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1249+2817_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.857143 visibilities/baseline/integration-bin. ! Found source: J1249+2817 ! ! 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 19440 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 J1249+2817_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 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004698Jy sigma=23.519050 ! Fit after self-cal, rms=0.914482Jy sigma=21.385262 ! 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=0.8056 mas, bmaj=1.436 mas, bpa=1.361 degrees ! Estimated noise=0.403373 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 = 0.0638798 Jy ! Component: 100 - total flux cleaned = 0.0823533 Jy ! Total flux subtracted in 100 components = 0.0823533 Jy ! Clean residual min=-0.003815 max=0.007638 Jy/beam ! Clean residual mean=0.000005 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.0823533 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0823533 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=0.059746Jy sigma=1.291728 ! Fit after self-cal, rms=0.059411Jy sigma=1.283872 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00860312 Jy ! Component: 100 - total flux cleaned = 0.0131148 Jy ! Total flux subtracted in 100 components = 0.0131148 Jy ! Clean residual min=-0.003029 max=0.004071 Jy/beam ! Clean residual mean=0.000003 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.0954681 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0954681 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=0.057811Jy sigma=1.244378 ! Fit after self-cal, rms=0.057806Jy sigma=1.244058 ! 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=0.986 mas, bmaj=1.726 mas, bpa=1.331 degrees ! Estimated noise=0.238941 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, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502538 Jy ! Component: 100 - total flux cleaned = 0.00817887 Jy ! Component: 150 - total flux cleaned = 0.0105986 Jy ! Component: 200 - total flux cleaned = 0.0119228 Jy ! Total flux subtracted in 200 components = 0.0119228 Jy ! Clean residual min=-0.002676 max=0.003343 Jy/beam ! Clean residual mean=-0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.107391 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.107391 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=0.057263Jy sigma=1.231098 ! Fit after self-cal, rms=0.057230Jy sigma=1.230070 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.986 x 1.726 at 1.331 degrees (North through East) ! Clean map min=-0.0024144 max=0.085348 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.93 KP 0.99 ! LA 0.98 MK 1.05 NL 1.10 OV 0.93 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HN 0.95 KP 1.02 ! LA 1.02 MK 1.01 NL 1.10 OV 0.92 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.98 KP 1.03 ! LA 0.96 MK 1.05 NL 1.06 OV 0.94 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.99 KP 1.05 ! LA 1.00 MK 1.02 NL 1.09 OV 0.94 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.01 KP 1.02 ! LA 0.96 MK 1.02 NL 1.10 OV 0.93 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.94 KP 1.02 ! LA 1.05 MK 1.12 NL 1.08 OV 0.91 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 HN 0.97 KP 0.98 ! LA 0.97 MK 1.04 NL 1.13 OV 0.93 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.04 KP 1.03 ! LA 1.02 MK 1.05 NL 1.12 OV 0.91 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.97 HN 0.96 KP 0.99 ! LA 1.01 MK 1.08 NL 1.10 OV 0.89 ! PT 0.87 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.98 KP 1.03 ! LA 1.02 MK 0.96 NL 1.11 OV 0.90 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.00 ! LA 1.02 MK 1.10 NL 1.12 OV 0.92 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.97 KP 1.02 ! LA 1.00 MK 1.04 NL 1.08 OV 0.96 ! PT 0.86 SC 1.02 ! ! ! Fit before self-cal, rms=0.057230Jy sigma=1.230070 ! Fit after self-cal, rms=0.055435Jy sigma=1.211866 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9866 mas, bmaj=1.742 mas, bpa=2.031 degrees ! Estimated noise=0.236438 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 = -0.000440439 Jy ! Component: 100 - total flux cleaned = -0.000683965 Jy ! Component: 150 - total flux cleaned = -0.000848079 Jy ! Component: 200 - total flux cleaned = -0.000958848 Jy ! Total flux subtracted in 200 components = -0.000958848 Jy ! Clean residual min=-0.001502 max=0.001346 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.106432 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.106432 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=0.055393Jy sigma=1.210881 ! Fit after self-cal, rms=0.055421Jy sigma=1.210467 ! 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=0.055421Jy sigma=1.210467 ! Fit after self-cal, rms=0.055604Jy sigma=1.205297 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9844 mas, bmaj=1.741 mas, bpa=1.754 degrees ! Estimated noise=0.236435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13022e-05 Jy ! Component: 100 - total flux cleaned = -5.37094e-05 Jy ! Component: 150 - total flux cleaned = -0.000108962 Jy ! Component: 200 - total flux cleaned = -0.000174039 Jy ! Total flux subtracted in 200 components = -0.000174039 Jy ! Clean residual min=-0.001136 max=0.001115 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.106258 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.106258 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=0.055588Jy sigma=1.204975 ! Fit after self-cal, rms=0.055602Jy sigma=1.204865 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 = -3.91503e-05 Jy ! Component: 100 - total flux cleaned = -9.67997e-05 Jy ! Component: 150 - total flux cleaned = -0.000122889 Jy ! Component: 200 - total flux cleaned = -0.000159227 Jy ! Total flux subtracted in 200 components = -0.000159227 Jy ! Clean residual min=-0.001132 max=0.001138 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.106099 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.106099 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=0.055595Jy sigma=1.204723 ! Fit after self-cal, rms=0.055595Jy sigma=1.204709 ! 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=0.055595Jy sigma=1.204709 ! Fit after self-cal, rms=0.055605Jy sigma=1.204641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9825 mas, bmaj=1.74 mas, bpa=1.67 degrees ! Estimated noise=0.236343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.0871e-05 Jy ! Component: 100 - total flux cleaned = -4.32609e-05 Jy ! Component: 150 - total flux cleaned = -0.000106618 Jy ! Component: 200 - total flux cleaned = -0.00015312 Jy ! Total flux subtracted in 200 components = -0.00015312 Jy ! Clean residual min=-0.001135 max=0.001119 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.105946 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.105946 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=0.055597Jy sigma=1.204500 ! Fit after self-cal, rms=0.055599Jy sigma=1.204488 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 = -6.91143e-05 Jy ! Component: 100 - total flux cleaned = -0.000111888 Jy ! Component: 150 - total flux cleaned = -0.000131748 Jy ! Component: 200 - total flux cleaned = -0.000150067 Jy ! Total flux subtracted in 200 components = -0.000150067 Jy ! Clean residual min=-0.001138 max=0.001131 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.105796 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.105796 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=0.055594Jy sigma=1.204410 ! Fit after self-cal, rms=0.055594Jy sigma=1.204401 ! 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=0.055594Jy sigma=1.204401 ! Fit after self-cal, rms=0.055597Jy sigma=1.204374 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.05 mas, bmaj=2.709 mas, bpa=-0.9859 degrees ! Estimated noise=0.29184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124548 Jy ! Component: 100 - total flux cleaned = -0.000113305 Jy ! Component: 150 - total flux cleaned = -0.000123711 Jy ! Component: 200 - total flux cleaned = -0.000140805 Jy ! Total flux subtracted in 200 components = -0.000140805 Jy ! Clean residual min=-0.001432 max=0.001055 Jy/beam ! Clean residual mean=0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.105655 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.105655 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=0.055597Jy sigma=1.204343 ! Fit after self-cal, rms=0.055596Jy sigma=1.204313 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 = -3.57854e-05 Jy ! Component: 100 - total flux cleaned = -1.65358e-05 Jy ! Component: 150 - total flux cleaned = -1.61182e-05 Jy ! Component: 200 - total flux cleaned = -9.58512e-06 Jy ! Total flux subtracted in 200 components = -9.58512e-06 Jy ! Clean residual min=-0.001417 max=0.001066 Jy/beam ! Clean residual mean=0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.105645 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 90 components and 0.105645 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=0.055596Jy sigma=1.204313 ! Fit after self-cal, rms=0.055596Jy sigma=1.204294 ! 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=0.981 mas, bmaj=1.739 mas, bpa=1.635 degrees ! Estimated noise=0.236309 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.981 x 1.739 at 1.635 degrees (North through East) ! Clean map min=-0.0010513 max=0.084538 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=0.8014 mas, bmaj=1.444 mas, bpa=1.798 degrees ! Estimated noise=0.398624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0632721 Jy ! Component: 100 - total flux cleaned = 0.0823762 Jy ! Component: 150 - total flux cleaned = 0.0911627 Jy ! Component: 200 - total flux cleaned = 0.0961928 Jy ! Total flux subtracted in 200 components = 0.0961928 Jy ! Clean residual min=-0.002224 max=0.002513 Jy/beam ! Clean residual mean=0.000003 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0961928 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0961928 Jy ! Inverting map and beam ! Estimated beam: bmin=0.981 mas, bmaj=1.739 mas, bpa=1.635 degrees ! Estimated noise=0.236309 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 = 0.00400224 Jy ! Component: 100 - total flux cleaned = 0.00604397 Jy ! Component: 150 - total flux cleaned = 0.00723439 Jy ! Component: 200 - total flux cleaned = 0.00793579 Jy ! Total flux subtracted in 200 components = 0.00793579 Jy ! Clean residual min=-0.001208 max=0.001119 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.104129 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.104129 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=2.05 mas, bmaj=2.709 mas, bpa=-0.9859 degrees ! Estimated noise=0.29184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000860678 Jy ! Component: 100 - total flux cleaned = 0.00113061 Jy ! Component: 150 - total flux cleaned = 0.00117333 Jy ! Component: 200 - total flux cleaned = 0.00122229 Jy ! Total flux subtracted in 200 components = 0.00122229 Jy ! Clean residual min=-0.001475 max=0.001073 Jy/beam ! Clean residual mean=0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.105351 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 = 4.30566e-05 Jy ! Component: 100 - total flux cleaned = 9.10561e-05 Jy ! Component: 150 - total flux cleaned = 0.000124993 Jy ! Component: 200 - total flux cleaned = 0.000132819 Jy ! Total flux subtracted in 200 components = 0.000132819 Jy ! Clean residual min=-0.001451 max=0.001061 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.105484 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 0.105484 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.981 mas, bmaj=1.739 mas, bpa=1.635 degrees ! Estimated noise=0.236309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215249 Jy ! Component: 100 - total flux cleaned = -0.000157658 Jy ! Component: 150 - total flux cleaned = -0.000123507 Jy ! Component: 200 - total flux cleaned = -0.000107838 Jy ! Total flux subtracted in 200 components = -0.000107838 Jy ! Clean residual min=-0.001155 max=0.001091 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.105376 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.105376 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=0.055604Jy sigma=1.204544 ! Fit after self-cal, rms=0.055602Jy sigma=1.204495 wmodel J1249+2817_X_map.mod ! Writing 64 model components to file: J1249+2817_X_map.mod wobs J1249+2817_X_uvs.fits ! Writing UV FITS file: J1249+2817_X_uvs.fits wwins J1249+2817_X_map.win ! wwins: Wrote 2 windows to J1249+2817_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 = -0.000281292 Jy ! Component: 100 - total flux cleaned = -0.000441124 Jy ! Component: 150 - total flux cleaned = -0.000517407 Jy ! Component: 200 - total flux cleaned = -0.000571505 Jy ! Component: 250 - total flux cleaned = -0.000624798 Jy ! Component: 300 - total flux cleaned = -0.000728739 Jy ! Component: 350 - total flux cleaned = -0.000745928 Jy ! Component: 400 - total flux cleaned = -0.000812119 Jy ! Component: 450 - total flux cleaned = -0.000763051 Jy ! Component: 500 - total flux cleaned = -0.000763248 Jy ! Component: 550 - total flux cleaned = -0.000810868 Jy ! Component: 600 - total flux cleaned = -0.000857776 Jy ! Component: 650 - total flux cleaned = -0.000873039 Jy ! Component: 700 - total flux cleaned = -0.000842739 Jy ! Component: 750 - total flux cleaned = -0.000902548 Jy ! Component: 800 - total flux cleaned = -0.000872689 Jy ! Component: 850 - total flux cleaned = -0.000916349 Jy ! Component: 900 - total flux cleaned = -0.000829267 Jy ! Component: 950 - total flux cleaned = -0.000872203 Jy ! Component: 1000 - total flux cleaned = -0.000900683 Jy ! Component: 1050 - total flux cleaned = -0.000914651 Jy ! Component: 1100 - total flux cleaned = -0.000914443 Jy ! Component: 1150 - total flux cleaned = -0.000900633 Jy ! Component: 1200 - total flux cleaned = -0.000887027 Jy ! Component: 1250 - total flux cleaned = -0.000940955 Jy ! Component: 1300 - total flux cleaned = -0.000820818 Jy ! Component: 1350 - total flux cleaned = -0.000860555 Jy ! Component: 1400 - total flux cleaned = -0.000913075 Jy ! Component: 1450 - total flux cleaned = -0.000886942 Jy ! Component: 1500 - total flux cleaned = -0.000886987 Jy ! Component: 1550 - total flux cleaned = -0.000912551 Jy ! Component: 1600 - total flux cleaned = -0.000887225 Jy ! Component: 1650 - total flux cleaned = -0.000988024 Jy ! Component: 1700 - total flux cleaned = -0.000950558 Jy ! Component: 1750 - total flux cleaned = -0.000962976 Jy ! Component: 1800 - total flux cleaned = -0.000999924 Jy ! Component: 1850 - total flux cleaned = -0.00100004 Jy ! Component: 1900 - total flux cleaned = -0.000987969 Jy ! Component: 1950 - total flux cleaned = -0.00100006 Jy ! Component: 2000 - total flux cleaned = -0.00102387 Jy ! Component: 2050 - total flux cleaned = -0.00102392 Jy ! Component: 2100 - total flux cleaned = -0.00100057 Jy ! Component: 2150 - total flux cleaned = -0.00104721 Jy ! Component: 2200 - total flux cleaned = -0.00105864 Jy ! Component: 2250 - total flux cleaned = -0.00108159 Jy ! Component: 2300 - total flux cleaned = -0.00105881 Jy ! Component: 2350 - total flux cleaned = -0.00110382 Jy ! Component: 2400 - total flux cleaned = -0.00109262 Jy ! Component: 2450 - total flux cleaned = -0.00109259 Jy ! Component: 2500 - total flux cleaned = -0.00112573 Jy ! Component: 2550 - total flux cleaned = -0.00115864 Jy ! Component: 2600 - total flux cleaned = -0.00110413 Jy ! Component: 2650 - total flux cleaned = -0.00111491 Jy ! Component: 2700 - total flux cleaned = -0.00112544 Jy ! Component: 2750 - total flux cleaned = -0.00111468 Jy ! Component: 2800 - total flux cleaned = -0.00110414 Jy ! Component: 2850 - total flux cleaned = -0.00109358 Jy ! Component: 2900 - total flux cleaned = -0.00111448 Jy ! Component: 2950 - total flux cleaned = -0.00113519 Jy ! Component: 3000 - total flux cleaned = -0.00116609 Jy ! Component: 3050 - total flux cleaned = -0.00117632 Jy ! Component: 3100 - total flux cleaned = -0.00120692 Jy ! Component: 3150 - total flux cleaned = -0.00114602 Jy ! Component: 3200 - total flux cleaned = -0.0011762 Jy ! Component: 3250 - total flux cleaned = -0.00117624 Jy ! Component: 3300 - total flux cleaned = -0.00123584 Jy ! Component: 3350 - total flux cleaned = -0.00124573 Jy ! Component: 3400 - total flux cleaned = -0.00129484 Jy ! Component: 3450 - total flux cleaned = -0.00124592 Jy ! Component: 3500 - total flux cleaned = -0.00129452 Jy ! Component: 3550 - total flux cleaned = -0.00126556 Jy ! Component: 3600 - total flux cleaned = -0.00126548 Jy ! Component: 3650 - total flux cleaned = -0.00129412 Jy ! Component: 3700 - total flux cleaned = -0.00131321 Jy ! Component: 3750 - total flux cleaned = -0.00129425 Jy ! Component: 3800 - total flux cleaned = -0.00129418 Jy ! Component: 3850 - total flux cleaned = -0.00131291 Jy ! Component: 3900 - total flux cleaned = -0.00133145 Jy ! Component: 3950 - total flux cleaned = -0.00136857 Jy ! Component: 4000 - total flux cleaned = -0.00135015 Jy ! Component: 4050 - total flux cleaned = -0.00136847 Jy ! Total flux subtracted in 4096 components = -0.00134115 Jy ! Clean residual min=-0.000539 max=0.000617 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.104035 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 378 components and 0.104035 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1249+2817_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.981 x 1.739 at 1.635 degrees (North through East) ! Clean map min=-0.00088481 max=0.084453 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1249+2817_X_map.fits wmodel /vlbi/uf001/uva//J1249+2817_X_map.mod ! Writing 378 model components to file: /vlbi/uf001/uva//J1249+2817_X_map.mod wobs /vlbi/uf001/uva//J1249+2817_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1249+2817_X_uvs.fits wwins /vlbi/uf001/uva//J1249+2817_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1249+2817_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0844529 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154762 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.549759 0.549759 1.09952 2.19904 4.39807 8.79614 17.5923 35.1846 70.3692 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 545.693 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1249+2817_X_dfm.log closed on Mon Jan 14 02:03:05 2019