! Started logfile: /vlbi/uf001/uva//J0121+1127_X_dfm.log on Sun Jan 13 20:56:33 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//J0121+1127_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0121+1127_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974269 visibilities/baseline/integration-bin. ! Found source: J0121+1127 ! ! 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 29988 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 J0121+1127_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009213Jy sigma=25.719272 ! Fit after self-cal, rms=0.870635Jy sigma=22.206145 ! 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=0.679 mas, bmaj=1.664 mas, bpa=-2.395 degrees ! Estimated noise=0.280602 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 = 0.0990197 Jy ! Component: 100 - total flux cleaned = 0.121263 Jy ! Total flux subtracted in 100 components = 0.121263 Jy ! Clean residual min=-0.003855 max=0.007816 Jy/beam ! Clean residual mean=-0.000000 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.121263 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.121263 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=0.055904Jy sigma=1.367832 ! Fit after self-cal, rms=0.055900Jy sigma=1.367693 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838162 Jy ! Component: 100 - total flux cleaned = 0.0129473 Jy ! Total flux subtracted in 100 components = 0.0129473 Jy ! Clean residual min=-0.003224 max=0.003974 Jy/beam ! Clean residual mean=-0.000000 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.13421 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.13421 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=0.054189Jy sigma=1.322164 ! Fit after self-cal, rms=0.054183Jy sigma=1.321884 ! Inverting map ! Added new window around map position (1.6, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398094 Jy ! Component: 100 - total flux cleaned = 0.00660362 Jy ! Total flux subtracted in 100 components = 0.00660362 Jy ! Clean residual min=-0.002847 max=0.003601 Jy/beam ! Clean residual mean=0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.140814 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.140814 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=0.053809Jy sigma=1.311460 ! Fit after self-cal, rms=0.053780Jy sigma=1.310853 ! 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=0.86 mas, bmaj=1.966 mas, bpa=-3.505 degrees ! Estimated noise=0.16803 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 (-1.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464601 Jy ! Component: 100 - total flux cleaned = 0.00771829 Jy ! Component: 150 - total flux cleaned = 0.0100969 Jy ! Component: 200 - total flux cleaned = 0.0119846 Jy ! Total flux subtracted in 200 components = 0.0119846 Jy ! Clean residual min=-0.002360 max=0.003116 Jy/beam ! Clean residual mean=0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.152798 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.152798 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=0.053303Jy sigma=1.296642 ! Fit after self-cal, rms=0.053281Jy sigma=1.296169 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.86 x 1.966 at -3.505 degrees (North through East) ! Clean map min=-0.0021704 max=0.12896 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.93 KP 1.01 ! LA 0.98 MK 1.03 NL 1.05 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.94 KP 1.00 ! LA 0.98 MK 1.01 NL 1.05 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 1.00 ! LA 0.98 MK 1.03 NL 1.07 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 0.98 ! LA 0.97 MK 1.03 NL 1.06 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.94 KP 0.99 ! LA 0.99 MK 1.02 NL 1.09 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.94 KP 1.02 ! LA 1.01 MK 1.03 NL 1.08 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.99 KP 1.02 ! LA 0.98 MK 1.05 NL 1.10 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.04 ! LA 0.98 MK 1.02 NL 1.08 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.95 KP 1.01 ! LA 0.97 MK 1.04 NL 1.08 OV 0.92 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.97 KP 1.04 ! LA 0.97 MK 1.02 NL 1.09 OV 0.96 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.02 ! LA 0.99 MK 1.03 NL 1.09 OV 0.93 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 0.95 KP 0.98 ! LA 1.02 MK 1.06 NL 1.09 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.053281Jy sigma=1.296169 ! Fit after self-cal, rms=0.052631Jy sigma=1.274707 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8637 mas, bmaj=1.985 mas, bpa=-3.314 degrees ! Estimated noise=0.168235 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 = -0.00216031 Jy ! Component: 100 - total flux cleaned = -0.00278065 Jy ! Component: 150 - total flux cleaned = -0.00306988 Jy ! Component: 200 - total flux cleaned = -0.00312503 Jy ! Total flux subtracted in 200 components = -0.00312503 Jy ! Clean residual min=-0.001257 max=0.001796 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.149673 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.149673 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=0.052538Jy sigma=1.272264 ! Fit after self-cal, rms=0.052553Jy sigma=1.272059 ! Inverting map ! Added new window around map position (1.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133946 Jy ! Component: 100 - total flux cleaned = 0.00145047 Jy ! Component: 150 - total flux cleaned = 0.0012863 Jy ! Component: 200 - total flux cleaned = 0.00121486 Jy ! Total flux subtracted in 200 components = 0.00121486 Jy ! Clean residual min=-0.001255 max=0.001190 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.150888 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.150888 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=0.052499Jy sigma=1.270713 ! Fit after self-cal, rms=0.052495Jy sigma=1.270613 ! 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=0.052495Jy sigma=1.270613 ! Fit after self-cal, rms=0.052411Jy sigma=1.266395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8617 mas, bmaj=1.982 mas, bpa=-3.239 degrees ! Estimated noise=0.168277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000824319 Jy ! Component: 100 - total flux cleaned = -0.00118085 Jy ! Component: 150 - total flux cleaned = -0.00148728 Jy ! Component: 200 - total flux cleaned = -0.00171884 Jy ! Total flux subtracted in 200 components = -0.00171884 Jy ! Clean residual min=-0.001010 max=0.000952 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.149169 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.149169 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=0.052385Jy sigma=1.265724 ! Fit after self-cal, rms=0.052389Jy sigma=1.265682 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 = -7.19195e-05 Jy ! Component: 100 - total flux cleaned = -0.000177162 Jy ! Component: 150 - total flux cleaned = -0.000271861 Jy ! Component: 200 - total flux cleaned = -0.000347182 Jy ! Total flux subtracted in 200 components = -0.000347182 Jy ! Clean residual min=-0.001001 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.148822 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 0.148822 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=0.052384Jy sigma=1.265546 ! Fit after self-cal, rms=0.052384Jy sigma=1.265537 ! 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=0.052384Jy sigma=1.265537 ! Fit after self-cal, rms=0.052333Jy sigma=1.265251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8607 mas, bmaj=1.983 mas, bpa=-3.219 degrees ! Estimated noise=0.168107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000631046 Jy ! Component: 100 - total flux cleaned = -0.000992017 Jy ! Component: 150 - total flux cleaned = -0.00114984 Jy ! Component: 200 - total flux cleaned = -0.00124814 Jy ! Total flux subtracted in 200 components = -0.00124814 Jy ! Clean residual min=-0.000998 max=0.000940 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.147574 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.147574 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=0.052323Jy sigma=1.264994 ! Fit after self-cal, rms=0.052325Jy sigma=1.264990 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 = -0.000118479 Jy ! Component: 100 - total flux cleaned = -0.000194818 Jy ! Component: 150 - total flux cleaned = -0.000249247 Jy ! Component: 200 - total flux cleaned = -0.000278263 Jy ! Total flux subtracted in 200 components = -0.000278263 Jy ! Clean residual min=-0.000992 max=0.000937 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.147296 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 0.147296 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=0.052322Jy sigma=1.264933 ! Fit after self-cal, rms=0.052322Jy sigma=1.264934 ! 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=0.052322Jy sigma=1.264934 ! Fit after self-cal, rms=0.052282Jy sigma=1.264830 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=3.031 mas, bpa=-1.687 degrees ! Estimated noise=0.214363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000610156 Jy ! Component: 100 - total flux cleaned = -0.000964255 Jy ! Component: 150 - total flux cleaned = -0.00108146 Jy ! Component: 200 - total flux cleaned = -0.00115247 Jy ! Total flux subtracted in 200 components = -0.00115247 Jy ! Clean residual min=-0.001090 max=0.001027 Jy/beam ! Clean residual mean=0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.146143 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.146143 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=0.052281Jy sigma=1.264792 ! Fit after self-cal, rms=0.052281Jy sigma=1.264789 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 = -7.09768e-05 Jy ! Component: 100 - total flux cleaned = -0.000117241 Jy ! Component: 150 - total flux cleaned = -0.00015798 Jy ! Component: 200 - total flux cleaned = -0.000193999 Jy ! Total flux subtracted in 200 components = -0.000193999 Jy ! Clean residual min=-0.001086 max=0.001012 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.145949 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 156 components and 0.145949 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=0.052281Jy sigma=1.264811 ! Fit after self-cal, rms=0.052281Jy sigma=1.264811 ! 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=0.8602 mas, bmaj=1.983 mas, bpa=-3.205 degrees ! Estimated noise=0.167992 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8602 x 1.983 at -3.205 degrees (North through East) ! Clean map min=-0.00088042 max=0.12905 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=0.6778 mas, bmaj=1.674 mas, bpa=-2.038 degrees ! Estimated noise=0.280551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0989456 Jy ! Component: 100 - total flux cleaned = 0.121172 Jy ! Component: 150 - total flux cleaned = 0.129871 Jy ! Component: 200 - total flux cleaned = 0.134589 Jy ! Total flux subtracted in 200 components = 0.134589 Jy ! Clean residual min=-0.001658 max=0.002347 Jy/beam ! Clean residual mean=0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.134588 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.134588 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8602 mas, bmaj=1.983 mas, bpa=-3.205 degrees ! Estimated noise=0.167992 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 = 0.00384787 Jy ! Component: 100 - total flux cleaned = 0.00599222 Jy ! Component: 150 - total flux cleaned = 0.0073949 Jy ! Component: 200 - total flux cleaned = 0.00839692 Jy ! Total flux subtracted in 200 components = 0.00839692 Jy ! Clean residual min=-0.001036 max=0.000838 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.142985 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.142985 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=2.097 mas, bmaj=3.031 mas, bpa=-1.687 degrees ! Estimated noise=0.214363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011326 Jy ! Component: 100 - total flux cleaned = 0.00183839 Jy ! Component: 150 - total flux cleaned = 0.00231777 Jy ! Component: 200 - total flux cleaned = 0.00260491 Jy ! Total flux subtracted in 200 components = 0.00260491 Jy ! Clean residual min=-0.001066 max=0.001026 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.14559 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 = 0.000143305 Jy ! Component: 100 - total flux cleaned = 0.000210989 Jy ! Component: 150 - total flux cleaned = 0.000232673 Jy ! Component: 200 - total flux cleaned = 0.000245612 Jy ! Total flux subtracted in 200 components = 0.000245612 Jy ! Clean residual min=-0.001062 max=0.001021 Jy/beam ! Clean residual mean=0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.145836 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 95 components and 0.145836 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8602 mas, bmaj=1.983 mas, bpa=-3.205 degrees ! Estimated noise=0.167992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.86594e-05 Jy ! Component: 100 - total flux cleaned = -5.88776e-05 Jy ! Component: 150 - total flux cleaned = -5.9546e-06 Jy ! Component: 200 - total flux cleaned = 4.24189e-05 Jy ! Total flux subtracted in 200 components = 4.24189e-05 Jy ! Clean residual min=-0.000991 max=0.000863 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.145878 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.145878 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=0.052286Jy sigma=1.264976 ! Fit after self-cal, rms=0.052284Jy sigma=1.264946 wmodel J0121+1127_X_map.mod ! Writing 109 model components to file: J0121+1127_X_map.mod wobs J0121+1127_X_uvs.fits ! Writing UV FITS file: J0121+1127_X_uvs.fits wwins J0121+1127_X_map.win ! wwins: Wrote 4 windows to J0121+1127_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 = -0.000264328 Jy ! Component: 100 - total flux cleaned = -0.000407471 Jy ! Component: 150 - total flux cleaned = -0.000544187 Jy ! Component: 200 - total flux cleaned = -0.000631625 Jy ! Component: 250 - total flux cleaned = -0.000702052 Jy ! Component: 300 - total flux cleaned = -0.000756655 Jy ! Component: 350 - total flux cleaned = -0.000796512 Jy ! Component: 400 - total flux cleaned = -0.000835396 Jy ! Component: 450 - total flux cleaned = -0.000873452 Jy ! Component: 500 - total flux cleaned = -0.000885912 Jy ! Component: 550 - total flux cleaned = -0.000885803 Jy ! Component: 600 - total flux cleaned = -0.000909471 Jy ! Component: 650 - total flux cleaned = -0.000885663 Jy ! Component: 700 - total flux cleaned = -0.000862332 Jy ! Component: 750 - total flux cleaned = -0.000839397 Jy ! Component: 800 - total flux cleaned = -0.000828235 Jy ! Component: 850 - total flux cleaned = -0.000828302 Jy ! Component: 900 - total flux cleaned = -0.000806246 Jy ! Component: 950 - total flux cleaned = -0.000773623 Jy ! Component: 1000 - total flux cleaned = -0.000762865 Jy ! Component: 1050 - total flux cleaned = -0.000730989 Jy ! Component: 1100 - total flux cleaned = -0.000720411 Jy ! Component: 1150 - total flux cleaned = -0.000699604 Jy ! Component: 1200 - total flux cleaned = -0.000668512 Jy ! Component: 1250 - total flux cleaned = -0.000617377 Jy ! Component: 1300 - total flux cleaned = -0.000627622 Jy ! Component: 1350 - total flux cleaned = -0.000587441 Jy ! Component: 1400 - total flux cleaned = -0.000537631 Jy ! Component: 1450 - total flux cleaned = -0.00052767 Jy ! Component: 1500 - total flux cleaned = -0.000517937 Jy ! Component: 1550 - total flux cleaned = -0.00047912 Jy ! Component: 1600 - total flux cleaned = -0.000421284 Jy ! Component: 1650 - total flux cleaned = -0.000459608 Jy ! Component: 1700 - total flux cleaned = -0.000412178 Jy ! Component: 1750 - total flux cleaned = -0.000402698 Jy ! Component: 1800 - total flux cleaned = -0.000393237 Jy ! Component: 1850 - total flux cleaned = -0.000356188 Jy ! Component: 1900 - total flux cleaned = -0.000356173 Jy ! Component: 1950 - total flux cleaned = -0.000374474 Jy ! Component: 2000 - total flux cleaned = -0.000347333 Jy ! Component: 2050 - total flux cleaned = -0.000347275 Jy ! Component: 2100 - total flux cleaned = -0.00031161 Jy ! Component: 2150 - total flux cleaned = -0.000302618 Jy ! Component: 2200 - total flux cleaned = -0.000311408 Jy ! Component: 2250 - total flux cleaned = -0.000276323 Jy ! Component: 2300 - total flux cleaned = -0.000285013 Jy ! Component: 2350 - total flux cleaned = -0.000267786 Jy ! Component: 2400 - total flux cleaned = -0.000267825 Jy ! Component: 2450 - total flux cleaned = -0.000216539 Jy ! Component: 2500 - total flux cleaned = -0.00025901 Jy ! Component: 2550 - total flux cleaned = -0.000250524 Jy ! Component: 2600 - total flux cleaned = -0.000242201 Jy ! Component: 2650 - total flux cleaned = -0.000250531 Jy ! Component: 2700 - total flux cleaned = -0.000242272 Jy ! Component: 2750 - total flux cleaned = -0.000258725 Jy ! Component: 2800 - total flux cleaned = -0.000266858 Jy ! Component: 2850 - total flux cleaned = -0.000283117 Jy ! Component: 2900 - total flux cleaned = -0.000250679 Jy ! Component: 2950 - total flux cleaned = -0.000274886 Jy ! Component: 3000 - total flux cleaned = -0.000266839 Jy ! Component: 3050 - total flux cleaned = -0.000250995 Jy ! Component: 3100 - total flux cleaned = -0.000242979 Jy ! Component: 3150 - total flux cleaned = -0.000242962 Jy ! Component: 3200 - total flux cleaned = -0.00022728 Jy ! Component: 3250 - total flux cleaned = -0.000235058 Jy ! Component: 3300 - total flux cleaned = -0.000219487 Jy ! Component: 3350 - total flux cleaned = -0.000242606 Jy ! Component: 3400 - total flux cleaned = -0.000219678 Jy ! Component: 3450 - total flux cleaned = -0.000242562 Jy ! Component: 3500 - total flux cleaned = -0.000250171 Jy ! Component: 3550 - total flux cleaned = -0.000250199 Jy ! Component: 3600 - total flux cleaned = -0.000227686 Jy ! Component: 3650 - total flux cleaned = -0.000212773 Jy ! Component: 3700 - total flux cleaned = -0.000242508 Jy ! Component: 3750 - total flux cleaned = -0.000212946 Jy ! Component: 3800 - total flux cleaned = -0.000220287 Jy ! Component: 3850 - total flux cleaned = -0.000249533 Jy ! Component: 3900 - total flux cleaned = -0.000256827 Jy ! Component: 3950 - total flux cleaned = -0.000227848 Jy ! Component: 4000 - total flux cleaned = -0.000206271 Jy ! Component: 4050 - total flux cleaned = -0.000227799 Jy ! Total flux subtracted in 4096 components = -0.000227754 Jy ! Clean residual min=-0.000356 max=0.000472 Jy/beam ! Clean residual mean=0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.145651 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 417 components and 0.145651 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0121+1127_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8602 x 1.983 at -3.205 degrees (North through East) ! Clean map min=-0.00075934 max=0.12944 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0121+1127_X_map.fits wmodel /vlbi/uf001/uva//J0121+1127_X_map.mod ! Writing 417 model components to file: /vlbi/uf001/uva//J0121+1127_X_map.mod wobs /vlbi/uf001/uva//J0121+1127_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0121+1127_X_uvs.fits wwins /vlbi/uf001/uva//J0121+1127_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0121+1127_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129435 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122022 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.282818 0.282818 0.565636 1.13127 2.26254 4.52509 9.05017 18.1003 36.2007 72.4014 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1060.75 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0121+1127_X_dfm.log closed on Sun Jan 13 20:56:39 2019