! Started logfile: /vlbi/uf001/uva//J1108+0811_X_dfm.log on Mon Jan 14 01:09:05 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//J1108+0811_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1108+0811_X_uva.fits ! AN table 1: 57 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.779449 visibilities/baseline/integration-bin. ! Found source: J1108+0811 ! ! 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 121 lines of history. ! ! Reading 11196 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 J1108+0811_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010348Jy sigma=25.961615 ! Fit after self-cal, rms=0.819954Jy sigma=21.066775 ! 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=1.182 mas, bmaj=5.131 mas, bpa=-14.19 degrees ! Estimated noise=0.493669 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 = 0.139406 Jy ! Component: 100 - total flux cleaned = 0.170017 Jy ! Total flux subtracted in 100 components = 0.170017 Jy ! Clean residual min=-0.006572 max=0.009675 Jy/beam ! Clean residual mean=-0.000006 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.170017 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.170017 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=0.055039Jy sigma=1.347751 ! Fit after self-cal, rms=0.055019Jy sigma=1.347261 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.48 mas, bmaj=5.221 mas, bpa=-14.67 degrees ! Estimated noise=0.266348 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 = 0.0120146 Jy ! Component: 100 - total flux cleaned = 0.0191715 Jy ! Component: 150 - total flux cleaned = 0.0239682 Jy ! Component: 200 - total flux cleaned = 0.0273279 Jy ! Total flux subtracted in 200 components = 0.0273279 Jy ! Clean residual min=-0.004031 max=0.003106 Jy/beam ! Clean residual mean=-0.000004 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.197345 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.197345 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=0.052047Jy sigma=1.270362 ! Fit after self-cal, rms=0.052011Jy sigma=1.269840 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.48 x 5.221 at -14.67 degrees (North through East) ! Clean map min=-0.0037316 max=0.17967 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 0.99 LA 1.00 ! NL 1.03 OV 0.96 PT 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.01 KP 1.01 LA 1.01 ! NL 1.06 OV 0.96 PT 0.93 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.02 KP 1.01 LA 0.99 ! NL 1.02 OV 0.97 PT 0.93 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.03 KP 1.00 LA 0.98 ! NL 1.04 OV 0.96 PT 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.01 KP 0.99 LA 1.00 ! NL 1.02 OV 0.96 PT 0.96 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.02 LA 1.01 ! NL 1.03 OV 0.96 PT 0.95 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.01 KP 1.04 LA 1.01 ! NL 1.02 OV 0.96 PT 0.93 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.00 KP 1.01 LA 1.00 ! NL 1.03 OV 0.98 PT 0.97 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.02 KP 1.01 LA 1.01 ! NL 1.07 OV 0.95 PT 0.94 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.02 KP 1.00 LA 1.01 ! NL 1.05 OV 0.96 PT 0.95 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.00 KP 1.01 LA 1.02 ! NL 1.05 OV 0.99 PT 0.92 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.99 KP 1.04 LA 1.00 ! NL 1.03 OV 0.97 PT 0.95 ! ! ! Fit before self-cal, rms=0.052011Jy sigma=1.269840 ! Fit after self-cal, rms=0.051143Jy sigma=1.249197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.48 mas, bmaj=5.261 mas, bpa=-14.45 degrees ! Estimated noise=0.26579 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 = 0.00100318 Jy ! Component: 100 - total flux cleaned = 0.000958757 Jy ! Component: 150 - total flux cleaned = 0.000845712 Jy ! Component: 200 - total flux cleaned = 0.000786327 Jy ! Total flux subtracted in 200 components = 0.000786327 Jy ! Clean residual min=-0.002273 max=0.002118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.198131 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.198131 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=0.051041Jy sigma=1.246768 ! Fit after self-cal, rms=0.051050Jy sigma=1.246568 ! 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=0.051050Jy sigma=1.246568 ! Fit after self-cal, rms=0.050897Jy sigma=1.240614 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.481 mas, bmaj=5.259 mas, bpa=-14.46 degrees ! Estimated noise=0.266214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000608203 Jy ! Component: 100 - total flux cleaned = -0.000777673 Jy ! Component: 150 - total flux cleaned = -0.00088611 Jy ! Component: 200 - total flux cleaned = -0.000992659 Jy ! Total flux subtracted in 200 components = -0.000992659 Jy ! Clean residual min=-0.001481 max=0.001775 Jy/beam ! Clean residual mean=-0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.197139 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.197139 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=0.050876Jy sigma=1.239978 ! Fit after self-cal, rms=0.050883Jy sigma=1.239931 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 (-44.4, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135967 Jy ! Component: 100 - total flux cleaned = 0.00126546 Jy ! Component: 150 - total flux cleaned = 0.00092833 Jy ! Component: 200 - total flux cleaned = 0.000721285 Jy ! Total flux subtracted in 200 components = 0.000721285 Jy ! Clean residual min=-0.001418 max=0.001304 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.19786 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.19786 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=0.050808Jy sigma=1.238497 ! Fit after self-cal, rms=0.050803Jy sigma=1.238350 ! 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=0.050803Jy sigma=1.238350 ! Fit after self-cal, rms=0.050747Jy sigma=1.236138 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.481 mas, bmaj=5.258 mas, bpa=-14.46 degrees ! Estimated noise=0.266254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.68871e-05 Jy ! Component: 100 - total flux cleaned = -4.53552e-05 Jy ! Component: 150 - total flux cleaned = -0.000173884 Jy ! Component: 200 - total flux cleaned = -0.000288425 Jy ! Total flux subtracted in 200 components = -0.000288425 Jy ! Clean residual min=-0.001147 max=0.001150 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.197572 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.197572 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=0.050720Jy sigma=1.235677 ! Fit after self-cal, rms=0.050722Jy sigma=1.235643 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 = 0.0001632 Jy ! Component: 100 - total flux cleaned = 9.77669e-05 Jy ! Component: 150 - total flux cleaned = 9.80231e-06 Jy ! Component: 200 - total flux cleaned = -8.18988e-05 Jy ! Total flux subtracted in 200 components = -8.18988e-05 Jy ! Clean residual min=-0.001081 max=0.001089 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.19749 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 126 components and 0.19749 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=0.050711Jy sigma=1.235472 ! Fit after self-cal, rms=0.050711Jy sigma=1.235463 ! 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=0.050711Jy sigma=1.235463 ! Fit after self-cal, rms=0.050710Jy sigma=1.235363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.261 mas, bmaj=5.172 mas, bpa=-15.79 degrees ! Estimated noise=0.288729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.79902e-06 Jy ! Component: 100 - total flux cleaned = -0.000126044 Jy ! Component: 150 - total flux cleaned = -0.000261547 Jy ! Component: 200 - total flux cleaned = -0.000378382 Jy ! Total flux subtracted in 200 components = -0.000378382 Jy ! Clean residual min=-0.000983 max=0.001074 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.197111 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 152 components and 0.197111 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=0.050703Jy sigma=1.235241 ! Fit after self-cal, rms=0.050702Jy sigma=1.235231 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.07132e-05 Jy ! Component: 100 - total flux cleaned = -3.83792e-05 Jy ! Component: 150 - total flux cleaned = -0.000107953 Jy ! Component: 200 - total flux cleaned = -0.000185625 Jy ! Total flux subtracted in 200 components = -0.000185625 Jy ! Clean residual min=-0.000957 max=0.001010 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.196926 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 178 components and 0.196926 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=0.050700Jy sigma=1.235189 ! Fit after self-cal, rms=0.050700Jy sigma=1.235186 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.48 mas, bmaj=5.257 mas, bpa=-14.44 degrees ! Estimated noise=0.266273 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.48 x 5.257 at -14.44 degrees (North through East) ! Clean map min=-0.0011476 max=0.17944 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=1.178 mas, bmaj=5.167 mas, bpa=-14 degrees ! Estimated noise=0.495726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139976 Jy ! Component: 100 - total flux cleaned = 0.170574 Jy ! Component: 150 - total flux cleaned = 0.179408 Jy ! Component: 200 - total flux cleaned = 0.184839 Jy ! Total flux subtracted in 200 components = 0.184839 Jy ! Clean residual min=-0.003609 max=0.004144 Jy/beam ! Clean residual mean=-0.000002 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.184839 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.184839 Jy ! Inverting map and beam ! Estimated beam: bmin=1.48 mas, bmaj=5.257 mas, bpa=-14.44 degrees ! Estimated noise=0.266273 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 = 0.00451177 Jy ! Component: 100 - total flux cleaned = 0.00744057 Jy ! Component: 150 - total flux cleaned = 0.00926322 Jy ! Component: 200 - total flux cleaned = 0.010125 Jy ! Total flux subtracted in 200 components = 0.010125 Jy ! Clean residual min=-0.001302 max=0.001603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.194964 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.194964 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=2.261 mas, bmaj=5.172 mas, bpa=-15.79 degrees ! Estimated noise=0.288729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000760023 Jy ! Component: 100 - total flux cleaned = 0.00116558 Jy ! Component: 150 - total flux cleaned = 0.00136136 Jy ! Component: 200 - total flux cleaned = 0.00146895 Jy ! Total flux subtracted in 200 components = 0.00146895 Jy ! Clean residual min=-0.001042 max=0.001091 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.196433 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.58641e-05 Jy ! Component: 100 - total flux cleaned = 8.68388e-05 Jy ! Component: 150 - total flux cleaned = 0.000141672 Jy ! Component: 200 - total flux cleaned = 0.000173241 Jy ! Total flux subtracted in 200 components = 0.000173241 Jy ! Clean residual min=-0.000972 max=0.001054 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.196606 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 97 components and 0.196606 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.48 mas, bmaj=5.257 mas, bpa=-14.44 degrees ! Estimated noise=0.266273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031177 Jy ! Component: 100 - total flux cleaned = 0.000418366 Jy ! Component: 150 - total flux cleaned = 0.000492049 Jy ! Component: 200 - total flux cleaned = 0.000508775 Jy ! Total flux subtracted in 200 components = 0.000508775 Jy ! Clean residual min=-0.001047 max=0.001148 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.197115 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.197115 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=0.050718Jy sigma=1.235520 ! Fit after self-cal, rms=0.050717Jy sigma=1.235464 wmodel J1108+0811_X_map.mod ! Writing 120 model components to file: J1108+0811_X_map.mod wobs J1108+0811_X_uvs.fits ! Writing UV FITS file: J1108+0811_X_uvs.fits wwins J1108+0811_X_map.win ! wwins: Wrote 2 windows to J1108+0811_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 2.00845e-05 Jy ! Component: 100 - total flux cleaned = 7.36954e-05 Jy ! Component: 150 - total flux cleaned = 0.000158385 Jy ! Component: 200 - total flux cleaned = 0.00020714 Jy ! Component: 250 - total flux cleaned = 0.000238134 Jy ! Component: 300 - total flux cleaned = 0.000297989 Jy ! Component: 350 - total flux cleaned = 0.000370247 Jy ! Component: 400 - total flux cleaned = 0.000412273 Jy ! Component: 450 - total flux cleaned = 0.000439629 Jy ! Component: 500 - total flux cleaned = 0.000466578 Jy ! Component: 550 - total flux cleaned = 0.00050562 Jy ! Component: 600 - total flux cleaned = 0.000555819 Jy ! Component: 650 - total flux cleaned = 0.000580428 Jy ! Component: 700 - total flux cleaned = 0.000616622 Jy ! Component: 750 - total flux cleaned = 0.000616526 Jy ! Component: 800 - total flux cleaned = 0.000685466 Jy ! Component: 850 - total flux cleaned = 0.000696519 Jy ! Component: 900 - total flux cleaned = 0.000729661 Jy ! Component: 950 - total flux cleaned = 0.000762123 Jy ! Component: 1000 - total flux cleaned = 0.000794 Jy ! Component: 1050 - total flux cleaned = 0.00082534 Jy ! Component: 1100 - total flux cleaned = 0.000907307 Jy ! Component: 1150 - total flux cleaned = 0.000927638 Jy ! Component: 1200 - total flux cleaned = 0.0010071 Jy ! Component: 1250 - total flux cleaned = 0.00107552 Jy ! Component: 1300 - total flux cleaned = 0.00109478 Jy ! Component: 1350 - total flux cleaned = 0.00116135 Jy ! Component: 1400 - total flux cleaned = 0.00121735 Jy ! Component: 1450 - total flux cleaned = 0.00127234 Jy ! Component: 1500 - total flux cleaned = 0.00130874 Jy ! Component: 1550 - total flux cleaned = 0.00137129 Jy ! Component: 1600 - total flux cleaned = 0.00141539 Jy ! Component: 1650 - total flux cleaned = 0.0014328 Jy ! Component: 1700 - total flux cleaned = 0.00149321 Jy ! Component: 1750 - total flux cleaned = 0.00155253 Jy ! Component: 1800 - total flux cleaned = 0.00160275 Jy ! Component: 1850 - total flux cleaned = 0.00168533 Jy ! Component: 1900 - total flux cleaned = 0.0017259 Jy ! Component: 1950 - total flux cleaned = 0.00178241 Jy ! Component: 2000 - total flux cleaned = 0.00183024 Jy ! Component: 2050 - total flux cleaned = 0.00187753 Jy ! Component: 2100 - total flux cleaned = 0.00191656 Jy ! Component: 2150 - total flux cleaned = 0.00197064 Jy ! Component: 2200 - total flux cleaned = 0.00200879 Jy ! Component: 2250 - total flux cleaned = 0.00206911 Jy ! Component: 2300 - total flux cleaned = 0.00212124 Jy ! Component: 2350 - total flux cleaned = 0.00215072 Jy ! Component: 2400 - total flux cleaned = 0.00220927 Jy ! Component: 2450 - total flux cleaned = 0.00227431 Jy ! Component: 2500 - total flux cleaned = 0.00233167 Jy ! Component: 2550 - total flux cleaned = 0.00238133 Jy ! Component: 2600 - total flux cleaned = 0.00243057 Jy ! Component: 2650 - total flux cleaned = 0.00245852 Jy ! Component: 2700 - total flux cleaned = 0.0025276 Jy ! Component: 2750 - total flux cleaned = 0.00258233 Jy ! Component: 2800 - total flux cleaned = 0.00262309 Jy ! Component: 2850 - total flux cleaned = 0.00267683 Jy ! Component: 2900 - total flux cleaned = 0.00272354 Jy ! Component: 2950 - total flux cleaned = 0.00277635 Jy ! Component: 3000 - total flux cleaned = 0.00282866 Jy ! Component: 3050 - total flux cleaned = 0.00286105 Jy ! Component: 3100 - total flux cleaned = 0.00289969 Jy ! Component: 3150 - total flux cleaned = 0.00296981 Jy ! Component: 3200 - total flux cleaned = 0.00300774 Jy ! Component: 3250 - total flux cleaned = 0.00305171 Jy ! Component: 3300 - total flux cleaned = 0.00311394 Jy ! Component: 3350 - total flux cleaned = 0.00315716 Jy ! Component: 3400 - total flux cleaned = 0.00322462 Jy ! Component: 3450 - total flux cleaned = 0.00329768 Jy ! Component: 3500 - total flux cleaned = 0.00335817 Jy ! Component: 3550 - total flux cleaned = 0.00341216 Jy ! Component: 3600 - total flux cleaned = 0.00345994 Jy ! Component: 3650 - total flux cleaned = 0.00353103 Jy ! Component: 3700 - total flux cleaned = 0.0035781 Jy ! Component: 3750 - total flux cleaned = 0.00363661 Jy ! Component: 3800 - total flux cleaned = 0.00370057 Jy ! Component: 3850 - total flux cleaned = 0.00375834 Jy ! Component: 3900 - total flux cleaned = 0.00382147 Jy ! Component: 3950 - total flux cleaned = 0.00386705 Jy ! Component: 4000 - total flux cleaned = 0.00392379 Jy ! Component: 4050 - total flux cleaned = 0.00396892 Jy ! Total flux subtracted in 4096 components = 0.00402501 Jy ! Clean residual min=-0.000304 max=0.000343 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.20114 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 410 components and 0.20114 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1108+0811_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.48 x 5.257 at -14.44 degrees (North through East) ! Clean map min=-0.00099949 max=0.1797 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1108+0811_X_map.fits wmodel /vlbi/uf001/uva//J1108+0811_X_map.mod ! Writing 410 model components to file: /vlbi/uf001/uva//J1108+0811_X_map.mod wobs /vlbi/uf001/uva//J1108+0811_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1108+0811_X_uvs.fits wwins /vlbi/uf001/uva//J1108+0811_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1108+0811_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.1797 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105305 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.175801 0.175801 0.351603 0.703205 1.40641 2.81282 5.62564 11.2513 22.5026 45.0051 90.0103 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.179 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1706.47 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1108+0811_X_dfm.log closed on Mon Jan 14 01:09:10 2019