! Started logfile: /vlbi/uf001/uva//J0649-4108_X_a_dfm.log on Sun Jan 13 23:10:49 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//J0649-4108_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0649-4108_X_a_uva.fits ! AN table 1: 36 integrations on 28 of 28 possible baselines. ! AN table 2: 37 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.998043 visibilities/baseline/integration-bin. ! Found source: J0649-4108 ! ! 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 24480 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 J0649-4108_X_a] 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 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005604Jy sigma=15.797263 ! Fit after self-cal, rms=0.928069Jy sigma=14.475564 ! 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=0.6291 mas, bmaj=2.068 mas, bpa=1.266 degrees ! Estimated noise=0.71065 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 = 0.0490118 Jy ! Component: 100 - total flux cleaned = 0.0664358 Jy ! Total flux subtracted in 100 components = 0.0664358 Jy ! Clean residual min=-0.006979 max=0.009689 Jy/beam ! Clean residual mean=0.000027 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 0.0664359 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0664359 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=0.094843Jy sigma=1.413006 ! Fit after self-cal, rms=0.094003Jy sigma=1.401878 ! 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=0.8484 mas, bmaj=2.718 mas, bpa=1.312 degrees ! Estimated noise=0.296232 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 = 0.0227178 Jy ! Component: 100 - total flux cleaned = 0.0330659 Jy ! Component: 150 - total flux cleaned = 0.0378513 Jy ! Component: 200 - total flux cleaned = 0.0400636 Jy ! Total flux subtracted in 200 components = 0.0400636 Jy ! Clean residual min=-0.007814 max=0.012409 Jy/beam ! Clean residual mean=0.000085 rms=0.002345 Jy/beam ! Combined flux in latest and established models = 0.106499 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.106499 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=0.090211Jy sigma=1.302939 ! Fit after self-cal, rms=0.090122Jy sigma=1.300416 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8484 x 2.718 at 1.312 degrees (North through East) ! Clean map min=-0.0074171 max=0.070011 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.53 KP 1.00 LA 0.74 ! NL 1.67 OV 1.09 PT 0.97 SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 KP 0.99 LA 0.80 MK 1.04 ! NL 2.15 OV 0.98 PT 0.86 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.52 KP 1.06 LA 0.70 ! NL 1.91 OV 0.98 PT 1.01 SC 1.36 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.03 LA 0.80 MK 0.96 ! NL 2.21 OV 1.00 PT 0.85 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.32 KP 1.02 LA 0.71 ! NL 1.66 OV 1.04 PT 0.98 SC 1.40 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.96 LA 0.86 MK 1.00 ! NL 1.81 OV 1.01 PT 0.87 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.42 KP 1.02 LA 0.73 ! NL 1.77 OV 1.08 PT 1.05 SC 1.43 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 KP 1.02 LA 0.83 MK 1.00 ! NL 1.74 OV 1.05 PT 0.87 SC 0.81 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.34 KP 1.06 LA 0.73 ! NL 1.73 OV 1.04 PT 1.08 SC 1.47 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.04 LA 0.78 MK 0.98 ! NL 1.80 OV 1.04 PT 0.88 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.27 KP 1.02 LA 0.70 ! NL 2.08 OV 1.08 PT 0.93 SC 1.31 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.96 LA 0.75 MK 0.90 ! NL 1.73 OV 1.03 PT 0.87 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.30 KP 1.03 LA 0.73 ! NL 1.59 OV 0.97 PT 0.96 SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.98 LA 0.83 MK 0.94 ! NL 1.89 OV 0.98 PT 0.85 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.18 KP 0.99 LA 0.73 ! NL 1.69 OV 1.07 PT 0.95 SC 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 0.97 LA 0.81 MK 0.87 ! NL 2.20 OV 0.99 PT 0.84 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.39 KP 1.09 LA 0.69 ! NL 1.79 OV 1.12 PT 0.94 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.03 LA 0.80 MK 0.91 ! NL 1.82 OV 0.97 PT 0.80 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.40 KP 1.02 LA 0.69 ! NL 1.45 OV 1.07 PT 0.93 SC 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.10 LA 0.72 MK 0.86 ! NL 1.75 OV 1.02 PT 0.85 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.10 KP 1.07 LA 0.71 ! NL 1.56 OV 1.05 PT 0.94 SC 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 0.97 LA 0.72 MK 0.85 ! NL 1.74 OV 1.00 PT 0.86 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.10 KP 1.05 LA 0.74 ! NL 1.70 OV 0.97 PT 0.97 SC 1.26 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.01 LA 0.74 MK 0.84 ! NL 1.73 OV 0.96 PT 0.91 SC 0.88 ! ! ! Fit before self-cal, rms=0.090122Jy sigma=1.300416 ! Fit after self-cal, rms=0.112562Jy sigma=1.239554 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8523 mas, bmaj=2.665 mas, bpa=0.9613 degrees ! Estimated noise=0.300761 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 = -0.000257095 Jy ! Component: 100 - total flux cleaned = -0.000257931 Jy ! Component: 150 - total flux cleaned = -0.000224979 Jy ! Component: 200 - total flux cleaned = -0.000193737 Jy ! Total flux subtracted in 200 components = -0.000193737 Jy ! Clean residual min=-0.002700 max=0.004586 Jy/beam ! Clean residual mean=-0.000023 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.106306 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.106306 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=0.112507Jy sigma=1.239378 ! Fit after self-cal, rms=0.114247Jy sigma=1.235070 ! Inverting map ! Added new window around map position (-2.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411832 Jy ! Component: 100 - total flux cleaned = 0.00479194 Jy ! Component: 150 - total flux cleaned = 0.00483945 Jy ! Component: 200 - total flux cleaned = 0.00492266 Jy ! Total flux subtracted in 200 components = 0.00492266 Jy ! Clean residual min=-0.002461 max=0.003729 Jy/beam ! Clean residual mean=-0.000031 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.111228 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.111228 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=0.114064Jy sigma=1.232172 ! Fit after self-cal, rms=0.114009Jy sigma=1.231246 ! 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=0.114009Jy sigma=1.231246 ! Fit after self-cal, rms=0.113142Jy sigma=1.230658 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8445 mas, bmaj=2.643 mas, bpa=0.7253 degrees ! Estimated noise=0.298272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253104 Jy ! Component: 100 - total flux cleaned = 0.00258303 Jy ! Component: 150 - total flux cleaned = 0.00262267 Jy ! Component: 200 - total flux cleaned = 0.00265291 Jy ! Total flux subtracted in 200 components = 0.00265291 Jy ! Clean residual min=-0.002249 max=0.003371 Jy/beam ! Clean residual mean=-0.000030 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.113881 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.113881 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=0.113054Jy sigma=1.229547 ! Fit after self-cal, rms=0.113056Jy sigma=1.229093 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 (-15.6, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293903 Jy ! Component: 100 - total flux cleaned = 0.00456931 Jy ! Component: 150 - total flux cleaned = 0.00540853 Jy ! Component: 200 - total flux cleaned = 0.00583898 Jy ! Total flux subtracted in 200 components = 0.00583898 Jy ! Clean residual min=-0.002118 max=0.002445 Jy/beam ! Clean residual mean=-0.000022 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.11972 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.11972 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=0.112955Jy sigma=1.227099 ! Fit after self-cal, rms=0.112887Jy sigma=1.226761 ! 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=0.112887Jy sigma=1.226761 ! Fit after self-cal, rms=0.109247Jy sigma=1.226244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8357 mas, bmaj=2.621 mas, bpa=0.5431 degrees ! Estimated noise=0.294028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157273 Jy ! Component: 100 - total flux cleaned = 0.0020018 Jy ! Component: 150 - total flux cleaned = 0.00239516 Jy ! Component: 200 - total flux cleaned = 0.00263385 Jy ! Total flux subtracted in 200 components = 0.00263385 Jy ! Clean residual min=-0.001701 max=0.002189 Jy/beam ! Clean residual mean=-0.000013 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.122354 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.122354 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=0.109197Jy sigma=1.225688 ! Fit after self-cal, rms=0.109095Jy sigma=1.225520 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 (-19, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139555 Jy ! Component: 100 - total flux cleaned = 0.00161387 Jy ! Component: 150 - total flux cleaned = 0.00176282 Jy ! Component: 200 - total flux cleaned = 0.0018937 Jy ! Total flux subtracted in 200 components = 0.0018937 Jy ! Clean residual min=-0.001666 max=0.002041 Jy/beam ! Clean residual mean=-0.000012 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.124248 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.124248 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=0.109036Jy sigma=1.224892 ! Fit after self-cal, rms=0.108981Jy sigma=1.224755 ! Inverting map ! Added new window around map position (14.4, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179648 Jy ! Component: 100 - total flux cleaned = 0.00246076 Jy ! Component: 150 - total flux cleaned = 0.00256475 Jy ! Component: 200 - total flux cleaned = 0.00262419 Jy ! Total flux subtracted in 200 components = 0.00262419 Jy ! Clean residual min=-0.001620 max=0.001754 Jy/beam ! Clean residual mean=-0.000008 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.126872 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.126872 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=0.108938Jy sigma=1.224048 ! Fit after self-cal, rms=0.108918Jy sigma=1.223957 ! 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=0.108918Jy sigma=1.223957 ! Fit after self-cal, rms=0.106841Jy sigma=1.223610 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.55 mas, bmaj=9.634 mas, bpa=-2.173 degrees ! Estimated noise=0.350699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137839 Jy ! Component: 100 - total flux cleaned = 0.00230918 Jy ! Component: 150 - total flux cleaned = 0.00286404 Jy ! Component: 200 - total flux cleaned = 0.00292962 Jy ! Total flux subtracted in 200 components = 0.00292962 Jy ! Clean residual min=-0.001549 max=0.001667 Jy/beam ! Clean residual mean=-0.000007 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.129802 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 0.129802 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=0.106824Jy sigma=1.223409 ! Fit after self-cal, rms=0.106730Jy sigma=1.223305 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 = 0.000468667 Jy ! Component: 100 - total flux cleaned = 0.000513299 Jy ! Component: 150 - total flux cleaned = 0.000552586 Jy ! Component: 200 - total flux cleaned = 0.000570729 Jy ! Total flux subtracted in 200 components = 0.000570729 Jy ! Clean residual min=-0.001484 max=0.001525 Jy/beam ! Clean residual mean=-0.000007 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.130372 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 133 components and 0.130372 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=0.106718Jy sigma=1.223262 ! Fit after self-cal, rms=0.106693Jy sigma=1.223240 ! 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=0.8307 mas, bmaj=2.608 mas, bpa=0.3728 degrees ! Estimated noise=0.291843 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8307 x 2.608 at 0.3728 degrees (North through East) ! Clean map min=-0.0013668 max=0.068515 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=0.6077 mas, bmaj=1.982 mas, bpa=0.6615 degrees ! Estimated noise=0.696899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0483852 Jy ! Component: 100 - total flux cleaned = 0.0688335 Jy ! Component: 150 - total flux cleaned = 0.0810132 Jy ! Component: 200 - total flux cleaned = 0.0892833 Jy ! Total flux subtracted in 200 components = 0.0892833 Jy ! Clean residual min=-0.004358 max=0.005215 Jy/beam ! Clean residual mean=0.000004 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.0892832 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0892832 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8307 mas, bmaj=2.608 mas, bpa=0.3728 degrees ! Estimated noise=0.291843 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) ! Added new window around map position (-1, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118262 Jy ! Component: 100 - total flux cleaned = 0.0183132 Jy ! Component: 150 - total flux cleaned = 0.022764 Jy ! Component: 200 - total flux cleaned = 0.0262289 Jy ! Total flux subtracted in 200 components = 0.0262289 Jy ! Clean residual min=-0.002416 max=0.002532 Jy/beam ! Clean residual mean=0.000001 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.115512 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 67 components and 0.115512 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=2.55 mas, bmaj=9.634 mas, bpa=-2.173 degrees ! Estimated noise=0.350699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410114 Jy ! Component: 100 - total flux cleaned = 0.00684057 Jy ! Component: 150 - total flux cleaned = 0.00888637 Jy ! Component: 200 - total flux cleaned = 0.0104773 Jy ! Total flux subtracted in 200 components = 0.0104773 Jy ! Clean residual min=-0.001753 max=0.001880 Jy/beam ! Clean residual mean=-0.000003 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.125989 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 = 0.0012487 Jy ! Component: 100 - total flux cleaned = 0.00223119 Jy ! Component: 150 - total flux cleaned = 0.00292227 Jy ! Component: 200 - total flux cleaned = 0.00328731 Jy ! Total flux subtracted in 200 components = 0.00328731 Jy ! Clean residual min=-0.001517 max=0.001480 Jy/beam ! Clean residual mean=-0.000003 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.129277 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 118 components and 0.129277 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8307 mas, bmaj=2.608 mas, bpa=0.3728 degrees ! Estimated noise=0.291843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000692547 Jy ! Component: 100 - total flux cleaned = 0.000836455 Jy ! Component: 150 - total flux cleaned = 0.000756608 Jy ! Component: 200 - total flux cleaned = 0.000719372 Jy ! Total flux subtracted in 200 components = 0.000719372 Jy ! Clean residual min=-0.001452 max=0.001798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.129996 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 135 components and 0.129996 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=0.106689Jy sigma=1.223621 ! Fit after self-cal, rms=0.106538Jy sigma=1.223249 wmodel J0649-4108_X_a_map.mod ! Writing 135 model components to file: J0649-4108_X_a_map.mod wobs J0649-4108_X_a_uvs.fits ! Writing UV FITS file: J0649-4108_X_a_uvs.fits wwins J0649-4108_X_a_map.win ! wwins: Wrote 6 windows to J0649-4108_X_a_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 = 0.000745781 Jy ! Component: 100 - total flux cleaned = 0.00108749 Jy ! Component: 150 - total flux cleaned = 0.00116141 Jy ! Component: 200 - total flux cleaned = 0.00109145 Jy ! Component: 250 - total flux cleaned = 0.00104648 Jy ! Component: 300 - total flux cleaned = 0.00100286 Jy ! Component: 350 - total flux cleaned = 0.000938833 Jy ! Component: 400 - total flux cleaned = 0.000856389 Jy ! Component: 450 - total flux cleaned = 0.000735427 Jy ! Component: 500 - total flux cleaned = 0.000675973 Jy ! Component: 550 - total flux cleaned = 0.000502732 Jy ! Component: 600 - total flux cleaned = 0.000352151 Jy ! Component: 650 - total flux cleaned = 0.000259893 Jy ! Component: 700 - total flux cleaned = 0.000132597 Jy ! Component: 750 - total flux cleaned = 7.49805e-06 Jy ! Component: 800 - total flux cleaned = -0.000115431 Jy ! Component: 850 - total flux cleaned = -0.00021893 Jy ! Component: 900 - total flux cleaned = -0.000320547 Jy ! Component: 950 - total flux cleaned = -0.000303785 Jy ! Component: 1000 - total flux cleaned = -0.000336534 Jy ! Component: 1050 - total flux cleaned = -0.000368999 Jy ! Component: 1100 - total flux cleaned = -0.000416826 Jy ! Component: 1150 - total flux cleaned = -0.000385347 Jy ! Component: 1200 - total flux cleaned = -0.000401055 Jy ! Component: 1250 - total flux cleaned = -0.000416329 Jy ! Component: 1300 - total flux cleaned = -0.000386186 Jy ! Component: 1350 - total flux cleaned = -0.000461181 Jy ! Component: 1400 - total flux cleaned = -0.000519967 Jy ! Component: 1450 - total flux cleaned = -0.000446987 Jy ! Component: 1500 - total flux cleaned = -0.000504716 Jy ! Component: 1550 - total flux cleaned = -0.00050478 Jy ! Component: 1600 - total flux cleaned = -0.00049085 Jy ! Component: 1650 - total flux cleaned = -0.00051883 Jy ! Component: 1700 - total flux cleaned = -0.000546469 Jy ! Component: 1750 - total flux cleaned = -0.000560073 Jy ! Component: 1800 - total flux cleaned = -0.000587041 Jy ! Component: 1850 - total flux cleaned = -0.000600087 Jy ! Component: 1900 - total flux cleaned = -0.000626377 Jy ! Component: 1950 - total flux cleaned = -0.000691945 Jy ! Component: 2000 - total flux cleaned = -0.000679008 Jy ! Component: 2050 - total flux cleaned = -0.000679174 Jy ! Component: 2100 - total flux cleaned = -0.000768404 Jy ! Component: 2150 - total flux cleaned = -0.000818893 Jy ! Component: 2200 - total flux cleaned = -0.000818797 Jy ! Component: 2250 - total flux cleaned = -0.000831332 Jy ! Component: 2300 - total flux cleaned = -0.000892782 Jy ! Component: 2350 - total flux cleaned = -0.000917091 Jy ! Component: 2400 - total flux cleaned = -0.000953369 Jy ! Component: 2450 - total flux cleaned = -0.00100124 Jy ! Component: 2500 - total flux cleaned = -0.00102496 Jy ! Component: 2550 - total flux cleaned = -0.00103679 Jy ! Component: 2600 - total flux cleaned = -0.00109498 Jy ! Component: 2650 - total flux cleaned = -0.00114115 Jy ! Component: 2700 - total flux cleaned = -0.00117552 Jy ! Component: 2750 - total flux cleaned = -0.00124387 Jy ! Component: 2800 - total flux cleaned = -0.00127766 Jy ! Component: 2850 - total flux cleaned = -0.00135604 Jy ! Component: 2900 - total flux cleaned = -0.00142265 Jy ! Component: 2950 - total flux cleaned = -0.00141151 Jy ! Component: 3000 - total flux cleaned = -0.0014772 Jy ! Component: 3050 - total flux cleaned = -0.00152065 Jy ! Component: 3100 - total flux cleaned = -0.00155282 Jy ! Component: 3150 - total flux cleaned = -0.00156353 Jy ! Component: 3200 - total flux cleaned = -0.00160613 Jy ! Component: 3250 - total flux cleaned = -0.00164836 Jy ! Component: 3300 - total flux cleaned = -0.00170064 Jy ! Component: 3350 - total flux cleaned = -0.00177335 Jy ! Component: 3400 - total flux cleaned = -0.00176305 Jy ! Component: 3450 - total flux cleaned = -0.0018041 Jy ! Component: 3500 - total flux cleaned = -0.00180403 Jy ! Component: 3550 - total flux cleaned = -0.00182431 Jy ! Component: 3600 - total flux cleaned = -0.00184436 Jy ! Component: 3650 - total flux cleaned = -0.00187432 Jy ! Component: 3700 - total flux cleaned = -0.00187426 Jy ! Component: 3750 - total flux cleaned = -0.00185449 Jy ! Component: 3800 - total flux cleaned = -0.00189392 Jy ! Component: 3850 - total flux cleaned = -0.00191345 Jy ! Component: 3900 - total flux cleaned = -0.00191352 Jy ! Component: 3950 - total flux cleaned = -0.00192324 Jy ! Component: 4000 - total flux cleaned = -0.00193301 Jy ! Component: 4050 - total flux cleaned = -0.00200024 Jy ! Total flux subtracted in 4096 components = -0.00200967 Jy ! Clean residual min=-0.000535 max=0.000563 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.127986 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 413 components and 0.127986 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0649-4108_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8307 x 2.608 at 0.3728 degrees (North through East) ! Clean map min=-0.0012289 max=0.069415 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0649-4108_X_a_map.fits wmodel /vlbi/uf001/uva//J0649-4108_X_a_map.mod ! Writing 413 model components to file: /vlbi/uf001/uva//J0649-4108_X_a_map.mod wobs /vlbi/uf001/uva//J0649-4108_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0649-4108_X_a_uvs.fits wwins /vlbi/uf001/uva//J0649-4108_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0649-4108_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0694146 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166989 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.7217 0.7217 1.4434 2.8868 5.7736 11.5472 23.0944 46.1888 92.3776 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 415.685 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0649-4108_X_a_dfm.log closed on Sun Jan 13 23:10:55 2019