! Started logfile: /vlbi/uf001/uva//J0042+1009_X_dfm.log on Sun Jan 13 20:41:22 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//J0042+1009_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0042+1009_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.928265 visibilities/baseline/integration-bin. ! Found source: J0042+1009 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 28572 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0042+1009_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022639Jy sigma=26.347935 ! Fit after self-cal, rms=0.794421Jy sigma=20.505714 ! 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=0.6684 mas, bmaj=1.67 mas, bpa=-1.594 degrees ! Estimated noise=0.287281 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 = 0.155011 Jy ! Component: 100 - total flux cleaned = 0.190744 Jy ! Total flux subtracted in 100 components = 0.190744 Jy ! Clean residual min=-0.005075 max=0.015329 Jy/beam ! Clean residual mean=-0.000007 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.190744 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.190744 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=0.065690Jy sigma=1.641366 ! Fit after self-cal, rms=0.065681Jy sigma=1.640784 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165629 Jy ! Component: 100 - total flux cleaned = 0.0271247 Jy ! Total flux subtracted in 100 components = 0.0271247 Jy ! Clean residual min=-0.004365 max=0.006481 Jy/beam ! Clean residual mean=-0.000003 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.217869 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.217869 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=0.058872Jy sigma=1.456270 ! Fit after self-cal, rms=0.058638Jy sigma=1.450066 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00823269 Jy ! Component: 100 - total flux cleaned = 0.0139021 Jy ! Total flux subtracted in 100 components = 0.0139021 Jy ! Clean residual min=-0.003589 max=0.006110 Jy/beam ! Clean residual mean=-0.000002 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.231771 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.231771 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=0.056522Jy sigma=1.390895 ! Fit after self-cal, rms=0.056438Jy sigma=1.388725 ! Inverting map ! Added new window around map position (1, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00608867 Jy ! Component: 100 - total flux cleaned = 0.0103898 Jy ! Total flux subtracted in 100 components = 0.0103898 Jy ! Clean residual min=-0.003285 max=0.004640 Jy/beam ! Clean residual mean=-0.000001 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.24216 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.24216 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=0.055420Jy sigma=1.360098 ! Fit after self-cal, rms=0.055376Jy sigma=1.359069 ! Inverting map ! Added new window around map position (6.4, -8.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452089 Jy ! Component: 100 - total flux cleaned = 0.00778349 Jy ! Total flux subtracted in 100 components = 0.00778349 Jy ! Clean residual min=-0.003080 max=0.003678 Jy/beam ! Clean residual mean=-0.000001 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.249944 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.249944 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=0.054757Jy sigma=1.342067 ! Fit after self-cal, rms=0.054732Jy sigma=1.341498 ! 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=0.8695 mas, bmaj=1.971 mas, bpa=-1.662 degrees ! Estimated noise=0.166405 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, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567193 Jy ! Component: 100 - total flux cleaned = 0.00960561 Jy ! Component: 150 - total flux cleaned = 0.0126263 Jy ! Component: 200 - total flux cleaned = 0.0150447 Jy ! Total flux subtracted in 200 components = 0.0150447 Jy ! Clean residual min=-0.003720 max=0.003565 Jy/beam ! Clean residual mean=-0.000000 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.264989 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 87 components and 0.264989 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=0.053973Jy sigma=1.320519 ! Fit after self-cal, rms=0.053939Jy sigma=1.319601 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8695 x 1.971 at -1.662 degrees (North through East) ! Clean map min=-0.0033664 max=0.19936 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 KP 1.02 ! LA 1.00 MK 1.01 NL 1.05 OV 0.95 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.04 ! LA 0.99 MK 1.01 NL 1.05 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.96 KP 1.01 ! LA 1.01 MK 1.03 NL 1.06 OV 0.95 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.98 KP 1.03 ! LA 1.00 MK 1.02 NL 1.04 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.01 ! LA 0.99 MK 1.01 NL 1.06 OV 0.95 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.98 KP 1.02 ! LA 0.99 MK 1.02 NL 1.06 OV 0.94 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.96 KP 1.02 ! LA 1.00 MK 1.01 NL 1.05 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.98 KP 1.02 ! LA 1.00 MK 1.01 NL 1.05 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.97 KP 1.02 ! LA 1.02 MK 1.01 NL 1.05 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.02 ! LA 1.02 MK 1.04 NL 1.06 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.97 KP 1.02 ! LA 1.01 MK 1.03 NL 1.06 OV 0.94 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.97 KP 1.03 ! LA 1.01 MK 1.00 NL 1.05 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.053939Jy sigma=1.319601 ! Fit after self-cal, rms=0.052364Jy sigma=1.281248 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8716 mas, bmaj=1.985 mas, bpa=-1.476 degrees ! Estimated noise=0.166145 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 = -0.00192112 Jy ! Component: 100 - total flux cleaned = -0.00271189 Jy ! Component: 150 - total flux cleaned = -0.00321516 Jy ! Component: 200 - total flux cleaned = -0.00340525 Jy ! Total flux subtracted in 200 components = -0.00340525 Jy ! Clean residual min=-0.001802 max=0.002054 Jy/beam ! Clean residual mean=0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.261583 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.261583 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=0.052175Jy sigma=1.275727 ! Fit after self-cal, rms=0.052185Jy sigma=1.275450 ! 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=0.052185Jy sigma=1.275450 ! Fit after self-cal, rms=0.051785Jy sigma=1.266791 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8707 mas, bmaj=1.984 mas, bpa=-1.505 degrees ! Estimated noise=0.166108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00192029 Jy ! Component: 100 - total flux cleaned = -0.00237838 Jy ! Component: 150 - total flux cleaned = -0.00266244 Jy ! Component: 200 - total flux cleaned = -0.00287851 Jy ! Total flux subtracted in 200 components = -0.00287851 Jy ! Clean residual min=-0.001337 max=0.001359 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.258705 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.258705 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=0.051704Jy sigma=1.264459 ! Fit after self-cal, rms=0.051703Jy sigma=1.264375 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 = -4.59006e-05 Jy ! Component: 100 - total flux cleaned = -0.000202394 Jy ! Component: 150 - total flux cleaned = -0.000249603 Jy ! Component: 200 - total flux cleaned = -0.000336 Jy ! Total flux subtracted in 200 components = -0.000336 Jy ! Clean residual min=-0.001274 max=0.001313 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.258369 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.258369 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=0.051682Jy sigma=1.263790 ! Fit after self-cal, rms=0.051681Jy sigma=1.263758 ! 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=0.051681Jy sigma=1.263758 ! Fit after self-cal, rms=0.051586Jy sigma=1.262889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8697 mas, bmaj=1.985 mas, bpa=-1.494 degrees ! Estimated noise=0.16604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114878 Jy ! Component: 100 - total flux cleaned = -0.00154329 Jy ! Component: 150 - total flux cleaned = -0.00192848 Jy ! Component: 200 - total flux cleaned = -0.00208182 Jy ! Total flux subtracted in 200 components = -0.00208182 Jy ! Clean residual min=-0.001149 max=0.001110 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.256287 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 0.256287 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=0.051550Jy sigma=1.261828 ! Fit after self-cal, rms=0.051550Jy sigma=1.261793 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 = -4.87707e-05 Jy ! Component: 100 - total flux cleaned = -0.000124422 Jy ! Component: 150 - total flux cleaned = -0.000158353 Jy ! Component: 200 - total flux cleaned = -0.000221786 Jy ! Total flux subtracted in 200 components = -0.000221786 Jy ! Clean residual min=-0.001118 max=0.001110 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.256065 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 0.256065 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=0.051539Jy sigma=1.261470 ! Fit after self-cal, rms=0.051538Jy sigma=1.261455 ! 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=0.051538Jy sigma=1.261455 ! Fit after self-cal, rms=0.051478Jy sigma=1.261041 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=3.079 mas, bpa=-0.6312 degrees ! Estimated noise=0.211911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100611 Jy ! Component: 100 - total flux cleaned = -0.00134997 Jy ! Component: 150 - total flux cleaned = -0.00161369 Jy ! Component: 200 - total flux cleaned = -0.00179101 Jy ! Total flux subtracted in 200 components = -0.00179101 Jy ! Clean residual min=-0.001421 max=0.001196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.254274 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 0.254274 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=0.051469Jy sigma=1.260674 ! Fit after self-cal, rms=0.051469Jy sigma=1.260649 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 = -0.000113077 Jy ! Component: 100 - total flux cleaned = -0.000272187 Jy ! Component: 150 - total flux cleaned = -0.000323545 Jy ! Component: 200 - total flux cleaned = -0.000378596 Jy ! Total flux subtracted in 200 components = -0.000378596 Jy ! Clean residual min=-0.001400 max=0.001125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.253896 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 169 components and 0.253896 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=0.051469Jy sigma=1.260600 ! Fit after self-cal, rms=0.051469Jy sigma=1.260589 ! 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=0.869 mas, bmaj=1.985 mas, bpa=-1.474 degrees ! Estimated noise=0.166009 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.869 x 1.985 at -1.474 degrees (North through East) ! Clean map min=-0.00095108 max=0.19856 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=0.667 mas, bmaj=1.678 mas, bpa=-1.476 degrees ! Estimated noise=0.286525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154397 Jy ! Component: 100 - total flux cleaned = 0.190511 Jy ! Component: 150 - total flux cleaned = 0.207328 Jy ! Component: 200 - total flux cleaned = 0.218769 Jy ! Total flux subtracted in 200 components = 0.218769 Jy ! Clean residual min=-0.002843 max=0.006311 Jy/beam ! Clean residual mean=-0.000004 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.218769 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.218769 Jy ! Inverting map and beam ! Estimated beam: bmin=0.869 mas, bmaj=1.985 mas, bpa=-1.474 degrees ! Estimated noise=0.166009 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 = 0.0123216 Jy ! Component: 100 - total flux cleaned = 0.0191704 Jy ! Component: 150 - total flux cleaned = 0.0233499 Jy ! Component: 200 - total flux cleaned = 0.026189 Jy ! Total flux subtracted in 200 components = 0.026189 Jy ! Clean residual min=-0.001294 max=0.001632 Jy/beam ! Clean residual mean=-0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.244958 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 0.244958 Jy ! Inverting map ! Added new window around map position (-2.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209143 Jy ! Component: 100 - total flux cleaned = 0.00369734 Jy ! Component: 150 - total flux cleaned = 0.0049588 Jy ! Component: 200 - total flux cleaned = 0.00589479 Jy ! Total flux subtracted in 200 components = 0.00589479 Jy ! Clean residual min=-0.001046 max=0.001114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.250853 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 86 components and 0.250853 Jy ! Inverting map ! Added new window around map position (20.4, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000956728 Jy ! Component: 100 - total flux cleaned = 0.00150598 Jy ! Component: 150 - total flux cleaned = 0.00189999 Jy ! Component: 200 - total flux cleaned = 0.00215725 Jy ! Total flux subtracted in 200 components = 0.00215725 Jy ! Clean residual min=-0.000994 max=0.001037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.25301 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 107 components and 0.25301 Jy ! Inverting map ! Added new window around map position (12.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759806 Jy ! Component: 100 - total flux cleaned = 0.000975163 Jy ! Component: 150 - total flux cleaned = 0.00123535 Jy ! Component: 200 - total flux cleaned = 0.00139639 Jy ! Total flux subtracted in 200 components = 0.00139639 Jy ! Clean residual min=-0.001005 max=0.001014 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.254406 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 133 components and 0.254406 Jy ! Inverting map ! Added new window around map position (3.4, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000724998 Jy ! Component: 100 - total flux cleaned = 0.000627525 Jy ! Component: 150 - total flux cleaned = 0.00066765 Jy ! Component: 200 - total flux cleaned = 0.000762767 Jy ! Total flux subtracted in 200 components = 0.000762767 Jy ! Clean residual min=-0.000956 max=0.000862 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.255169 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 155 components and 0.255169 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=2.136 mas, bmaj=3.079 mas, bpa=-0.6312 degrees ! Estimated noise=0.211911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685388 Jy ! Component: 100 - total flux cleaned = 0.000918852 Jy ! Component: 150 - total flux cleaned = 0.000938577 Jy ! Component: 200 - total flux cleaned = 0.000907147 Jy ! Total flux subtracted in 200 components = 0.000907147 Jy ! Clean residual min=-0.001141 max=0.001101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.256076 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 = -2.84997e-05 Jy ! Component: 100 - total flux cleaned = -4.1716e-05 Jy ! Component: 150 - total flux cleaned = -7.92116e-05 Jy ! Component: 200 - total flux cleaned = -0.000113837 Jy ! Total flux subtracted in 200 components = -0.000113837 Jy ! Clean residual min=-0.001097 max=0.001107 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.255962 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 190 components and 0.255962 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.869 mas, bmaj=1.985 mas, bpa=-1.474 degrees ! Estimated noise=0.166009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111725 Jy ! Component: 100 - total flux cleaned = -9.56749e-05 Jy ! Component: 150 - total flux cleaned = -4.93646e-05 Jy ! Component: 200 - total flux cleaned = 3.80076e-05 Jy ! Total flux subtracted in 200 components = 3.80076e-05 Jy ! Clean residual min=-0.000873 max=0.000793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.256 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 209 components and 0.256 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=0.051379Jy sigma=1.258234 ! Fit after self-cal, rms=0.051373Jy sigma=1.258042 wmodel J0042+1009_X_map.mod ! Writing 209 model components to file: J0042+1009_X_map.mod wobs J0042+1009_X_uvs.fits ! Writing UV FITS file: J0042+1009_X_uvs.fits wwins J0042+1009_X_map.win ! wwins: Wrote 9 windows to J0042+1009_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 = -0.000405563 Jy ! Component: 100 - total flux cleaned = -0.000719325 Jy ! Component: 150 - total flux cleaned = -0.000863325 Jy ! Component: 200 - total flux cleaned = -0.00103097 Jy ! Component: 250 - total flux cleaned = -0.00119381 Jy ! Component: 300 - total flux cleaned = -0.00126006 Jy ! Component: 350 - total flux cleaned = -0.00132501 Jy ! Component: 400 - total flux cleaned = -0.00136304 Jy ! Component: 450 - total flux cleaned = -0.0013754 Jy ! Component: 500 - total flux cleaned = -0.00136302 Jy ! Component: 550 - total flux cleaned = -0.00136308 Jy ! Component: 600 - total flux cleaned = -0.00135141 Jy ! Component: 650 - total flux cleaned = -0.00138674 Jy ! Component: 700 - total flux cleaned = -0.00137529 Jy ! Component: 750 - total flux cleaned = -0.00138663 Jy ! Component: 800 - total flux cleaned = -0.00134134 Jy ! Component: 850 - total flux cleaned = -0.00136405 Jy ! Component: 900 - total flux cleaned = -0.00138593 Jy ! Component: 950 - total flux cleaned = -0.00138588 Jy ! Component: 1000 - total flux cleaned = -0.00145079 Jy ! Component: 1050 - total flux cleaned = -0.0014505 Jy ! Component: 1100 - total flux cleaned = -0.00146127 Jy ! Component: 1150 - total flux cleaned = -0.00152439 Jy ! Component: 1200 - total flux cleaned = -0.00155547 Jy ! Component: 1250 - total flux cleaned = -0.00155544 Jy ! Component: 1300 - total flux cleaned = -0.00155558 Jy ! Component: 1350 - total flux cleaned = -0.00158593 Jy ! Component: 1400 - total flux cleaned = -0.00160592 Jy ! Component: 1450 - total flux cleaned = -0.00166544 Jy ! Component: 1500 - total flux cleaned = -0.0016258 Jy ! Component: 1550 - total flux cleaned = -0.00160642 Jy ! Component: 1600 - total flux cleaned = -0.00163542 Jy ! Component: 1650 - total flux cleaned = -0.00161618 Jy ! Component: 1700 - total flux cleaned = -0.00165439 Jy ! Component: 1750 - total flux cleaned = -0.00161657 Jy ! Component: 1800 - total flux cleaned = -0.00163538 Jy ! Component: 1850 - total flux cleaned = -0.00161683 Jy ! Component: 1900 - total flux cleaned = -0.00161682 Jy ! Component: 1950 - total flux cleaned = -0.00159844 Jy ! Component: 2000 - total flux cleaned = -0.00160758 Jy ! Component: 2050 - total flux cleaned = -0.00165286 Jy ! Component: 2100 - total flux cleaned = -0.00163476 Jy ! Component: 2150 - total flux cleaned = -0.00162579 Jy ! Component: 2200 - total flux cleaned = -0.00162575 Jy ! Component: 2250 - total flux cleaned = -0.00159945 Jy ! Component: 2300 - total flux cleaned = -0.00161686 Jy ! Component: 2350 - total flux cleaned = -0.00162566 Jy ! Component: 2400 - total flux cleaned = -0.00163422 Jy ! Component: 2450 - total flux cleaned = -0.00161715 Jy ! Component: 2500 - total flux cleaned = -0.00162565 Jy ! Component: 2550 - total flux cleaned = -0.00166778 Jy ! Component: 2600 - total flux cleaned = -0.00167614 Jy ! Component: 2650 - total flux cleaned = -0.00172604 Jy ! Component: 2700 - total flux cleaned = -0.00170948 Jy ! Component: 2750 - total flux cleaned = -0.00167654 Jy ! Component: 2800 - total flux cleaned = -0.00171739 Jy ! Component: 2850 - total flux cleaned = -0.00170932 Jy ! Component: 2900 - total flux cleaned = -0.00171739 Jy ! Component: 2950 - total flux cleaned = -0.00173348 Jy ! Component: 3000 - total flux cleaned = -0.00177336 Jy ! Component: 3050 - total flux cleaned = -0.00178913 Jy ! Component: 3100 - total flux cleaned = -0.00178129 Jy ! Component: 3150 - total flux cleaned = -0.00178122 Jy ! Component: 3200 - total flux cleaned = -0.00180457 Jy ! Component: 3250 - total flux cleaned = -0.00179676 Jy ! Component: 3300 - total flux cleaned = -0.00181985 Jy ! Component: 3350 - total flux cleaned = -0.00182752 Jy ! Component: 3400 - total flux cleaned = -0.00181231 Jy ! Component: 3450 - total flux cleaned = -0.00181237 Jy ! Component: 3500 - total flux cleaned = -0.00181993 Jy ! Component: 3550 - total flux cleaned = -0.00184992 Jy ! Component: 3600 - total flux cleaned = -0.0018499 Jy ! Component: 3650 - total flux cleaned = -0.00184249 Jy ! Component: 3700 - total flux cleaned = -0.00185728 Jy ! Component: 3750 - total flux cleaned = -0.00185735 Jy ! Component: 3800 - total flux cleaned = -0.00185735 Jy ! Component: 3850 - total flux cleaned = -0.00184275 Jy ! Component: 3900 - total flux cleaned = -0.00185719 Jy ! Component: 3950 - total flux cleaned = -0.00185713 Jy ! Component: 4000 - total flux cleaned = -0.00186419 Jy ! Component: 4050 - total flux cleaned = -0.00188555 Jy ! Total flux subtracted in 4096 components = -0.00187136 Jy ! Clean residual min=-0.000390 max=0.000399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.254129 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 535 components and 0.254129 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0042+1009_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.869 x 1.985 at -1.474 degrees (North through East) ! Clean map min=-0.00071294 max=0.19862 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0042+1009_X_map.fits wmodel /vlbi/uf001/uva//J0042+1009_X_map.mod ! Writing 535 model components to file: /vlbi/uf001/uva//J0042+1009_X_map.mod wobs /vlbi/uf001/uva//J0042+1009_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0042+1009_X_uvs.fits wwins /vlbi/uf001/uva//J0042+1009_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0042+1009_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.198619 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124259 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.187685 0.187685 0.37537 0.750741 1.50148 3.00296 6.00593 12.0119 24.0237 48.0474 96.0948 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.198 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1598.42 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0042+1009_X_dfm.log closed on Sun Jan 13 20:41:28 2019