! Started logfile: /vlbi/uf001/uva//J1743-1658_X_dfm.log on Mon Jan 14 04:19:12 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//J1743-1658_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1743-1658_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986355 visibilities/baseline/integration-bin. ! Found source: J1743-1658 ! ! 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 30360 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 J1743-1658_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006716Jy sigma=24.455682 ! Fit after self-cal, rms=0.902324Jy sigma=21.851824 ! 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=0.6283 mas, bmaj=1.615 mas, bpa=-2.556 degrees ! Estimated noise=0.286642 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 = 0.0722298 Jy ! Component: 100 - total flux cleaned = 0.0940736 Jy ! Total flux subtracted in 100 components = 0.0940736 Jy ! Clean residual min=-0.003819 max=0.009496 Jy/beam ! Clean residual mean=-0.000007 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.0940736 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0940736 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=0.063528Jy sigma=1.448989 ! Fit after self-cal, rms=0.063319Jy sigma=1.444607 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00975364 Jy ! Component: 100 - total flux cleaned = 0.0141264 Jy ! Total flux subtracted in 100 components = 0.0141264 Jy ! Clean residual min=-0.003496 max=0.007439 Jy/beam ! Clean residual mean=-0.000004 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.1082 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.1082 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=0.061305Jy sigma=1.382399 ! Fit after self-cal, rms=0.061294Jy sigma=1.382071 ! Inverting map ! Added new window around map position (1.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067411 Jy ! Component: 100 - total flux cleaned = 0.010421 Jy ! Total flux subtracted in 100 components = 0.010421 Jy ! Clean residual min=-0.002866 max=0.005118 Jy/beam ! Clean residual mean=-0.000002 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.118621 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.118621 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=0.060212Jy sigma=1.350451 ! Fit after self-cal, rms=0.060127Jy sigma=1.348112 ! Inverting map ! Added new window around map position (-1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040111 Jy ! Component: 100 - total flux cleaned = 0.00548942 Jy ! Total flux subtracted in 100 components = 0.00548942 Jy ! Clean residual min=-0.002666 max=0.002783 Jy/beam ! Clean residual mean=-0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.12411 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.12411 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=0.059742Jy sigma=1.337179 ! Fit after self-cal, rms=0.059744Jy sigma=1.337014 ! 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=0.8139 mas, bmaj=2.024 mas, bpa=-2.536 degrees ! Estimated noise=0.17161 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 (2.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411068 Jy ! Component: 100 - total flux cleaned = 0.00695648 Jy ! Component: 150 - total flux cleaned = 0.00901519 Jy ! Component: 200 - total flux cleaned = 0.0104325 Jy ! Total flux subtracted in 200 components = 0.0104325 Jy ! Clean residual min=-0.002203 max=0.002598 Jy/beam ! Clean residual mean=0.000000 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.134543 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 65 components and 0.134543 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=0.059411Jy sigma=1.327211 ! Fit after self-cal, rms=0.059399Jy sigma=1.326721 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8139 x 2.024 at -2.536 degrees (North through East) ! Clean map min=-0.0021195 max=0.094939 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.03 KP 1.02 ! LA 0.96 MK 1.05 NL 1.07 OV 0.95 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.05 KP 1.04 ! LA 0.96 MK 1.05 NL 1.09 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.08 KP 1.05 ! LA 0.94 MK 1.09 NL 1.08 OV 0.94 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.03 KP 1.04 ! LA 0.95 MK 1.04 NL 1.06 OV 0.91 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.05 KP 1.06 ! LA 0.98 MK 1.03 NL 1.10 OV 0.94 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.05 KP 1.02 ! LA 0.96 MK 1.05 NL 1.09 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.04 KP 1.05 ! LA 0.96 MK 0.97 NL 1.09 OV 0.96 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.00 KP 1.04 ! LA 0.96 MK 1.01 NL 1.08 OV 0.93 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.08 KP 1.00 ! LA 0.96 MK 0.94 NL 1.08 OV 0.93 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.05 KP 1.07 ! LA 0.97 MK 0.99 NL 1.08 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 KP 1.01 ! LA 0.95 MK 0.92 NL 1.12 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.06 KP 0.99 ! LA 0.98 MK 1.00 NL 1.04 OV 0.86 ! PT 0.98 SC 0.94 ! ! ! Fit before self-cal, rms=0.059399Jy sigma=1.326721 ! Fit after self-cal, rms=0.059824Jy sigma=1.313595 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8122 mas, bmaj=2.022 mas, bpa=-1.993 degrees ! Estimated noise=0.172623 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 (6.8, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969386 Jy ! Component: 100 - total flux cleaned = 0.00114054 Jy ! Component: 150 - total flux cleaned = 0.0013201 Jy ! Component: 200 - total flux cleaned = 0.00139471 Jy ! Total flux subtracted in 200 components = 0.00139471 Jy ! Clean residual min=-0.001297 max=0.001532 Jy/beam ! Clean residual mean=0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.135938 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.135938 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=0.059714Jy sigma=1.311228 ! Fit after self-cal, rms=0.059753Jy sigma=1.310909 ! 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=0.059753Jy sigma=1.310909 ! Fit after self-cal, rms=0.059944Jy sigma=1.307033 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8127 mas, bmaj=2.021 mas, bpa=-1.815 degrees ! Estimated noise=0.17296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000448283 Jy ! Component: 100 - total flux cleaned = -0.000475126 Jy ! Component: 150 - total flux cleaned = -0.000448455 Jy ! Component: 200 - total flux cleaned = -0.000400728 Jy ! Total flux subtracted in 200 components = -0.000400728 Jy ! Clean residual min=-0.001177 max=0.001177 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.135537 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.135537 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=0.059918Jy sigma=1.306417 ! Fit after self-cal, rms=0.059922Jy sigma=1.306369 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 = -2.8986e-06 Jy ! Component: 100 - total flux cleaned = 1.82534e-05 Jy ! Component: 150 - total flux cleaned = 1.79807e-05 Jy ! Component: 200 - total flux cleaned = 1.79882e-05 Jy ! Total flux subtracted in 200 components = 1.79882e-05 Jy ! Clean residual min=-0.001157 max=0.001104 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.135555 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.135555 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=0.059909Jy sigma=1.306114 ! Fit after self-cal, rms=0.059908Jy sigma=1.306106 ! 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=0.059908Jy sigma=1.306106 ! Fit after self-cal, rms=0.059988Jy sigma=1.303395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8121 mas, bmaj=2.019 mas, bpa=-1.794 degrees ! Estimated noise=0.172492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000629009 Jy ! Component: 100 - total flux cleaned = -0.000688834 Jy ! Component: 150 - total flux cleaned = -0.000671072 Jy ! Component: 200 - total flux cleaned = -0.000671415 Jy ! Total flux subtracted in 200 components = -0.000671415 Jy ! Clean residual min=-0.001039 max=0.000977 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.134884 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.134884 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=0.059975Jy sigma=1.303113 ! Fit after self-cal, rms=0.059981Jy sigma=1.303070 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 = -8.34982e-05 Jy ! Component: 100 - total flux cleaned = -5.53887e-05 Jy ! Component: 150 - total flux cleaned = -4.26083e-05 Jy ! Component: 200 - total flux cleaned = -2.9939e-05 Jy ! Total flux subtracted in 200 components = -2.9939e-05 Jy ! Clean residual min=-0.001030 max=0.000966 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.134854 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 131 components and 0.134854 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=0.059975Jy sigma=1.302944 ! Fit after self-cal, rms=0.059974Jy sigma=1.302939 ! 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=0.059974Jy sigma=1.302939 ! Fit after self-cal, rms=0.060001Jy sigma=1.302885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=4.438 mas, bpa=3.344 degrees ! Estimated noise=0.220915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121948 Jy ! Component: 100 - total flux cleaned = -0.000136957 Jy ! Component: 150 - total flux cleaned = -0.000111739 Jy ! Component: 200 - total flux cleaned = -0.000101015 Jy ! Total flux subtracted in 200 components = -0.000101015 Jy ! Clean residual min=-0.001010 max=0.001130 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.134753 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 150 components and 0.134753 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=0.059998Jy sigma=1.302835 ! Fit after self-cal, rms=0.060000Jy sigma=1.302830 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 = -4.27941e-06 Jy ! Component: 100 - total flux cleaned = 3.91529e-06 Jy ! Component: 150 - total flux cleaned = 3.81112e-06 Jy ! Component: 200 - total flux cleaned = 1.89202e-05 Jy ! Total flux subtracted in 200 components = 1.89202e-05 Jy ! Clean residual min=-0.001014 max=0.001112 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.134772 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 155 components and 0.134772 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=0.060000Jy sigma=1.302822 ! Fit after self-cal, rms=0.060000Jy sigma=1.302823 ! 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=0.8119 mas, bmaj=2.018 mas, bpa=-1.782 degrees ! Estimated noise=0.172304 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8119 x 2.018 at -1.782 degrees (North through East) ! Clean map min=-0.00090156 max=0.095518 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=0.6254 mas, bmaj=1.611 mas, bpa=-1.811 degrees ! Estimated noise=0.286998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0721602 Jy ! Component: 100 - total flux cleaned = 0.0941434 Jy ! Component: 150 - total flux cleaned = 0.104717 Jy ! Component: 200 - total flux cleaned = 0.111548 Jy ! Total flux subtracted in 200 components = 0.111548 Jy ! Clean residual min=-0.002390 max=0.004102 Jy/beam ! Clean residual mean=-0.000003 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.111548 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.111548 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8119 mas, bmaj=2.018 mas, bpa=-1.782 degrees ! Estimated noise=0.172304 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 (0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00762902 Jy ! Component: 100 - total flux cleaned = 0.011941 Jy ! Component: 150 - total flux cleaned = 0.0147366 Jy ! Component: 200 - total flux cleaned = 0.0167519 Jy ! Total flux subtracted in 200 components = 0.0167519 Jy ! Clean residual min=-0.001090 max=0.001305 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.1283 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 0.1283 Jy ! Inverting map ! Added new window around map position (3.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001566 Jy ! Component: 100 - total flux cleaned = 0.00278738 Jy ! Component: 150 - total flux cleaned = 0.00378342 Jy ! Component: 200 - total flux cleaned = 0.00461279 Jy ! Total flux subtracted in 200 components = 0.00461279 Jy ! Clean residual min=-0.000976 max=0.000995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.132913 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 74 components and 0.132913 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=2.164 mas, bmaj=4.438 mas, bpa=3.344 degrees ! Estimated noise=0.220915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000930244 Jy ! Component: 100 - total flux cleaned = 0.00149574 Jy ! Component: 150 - total flux cleaned = 0.001679 Jy ! Component: 200 - total flux cleaned = 0.00176835 Jy ! Total flux subtracted in 200 components = 0.00176835 Jy ! Clean residual min=-0.000976 max=0.001122 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.134681 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 = 2.5368e-05 Jy ! Component: 100 - total flux cleaned = 2.55765e-05 Jy ! Component: 150 - total flux cleaned = 2.54501e-05 Jy ! Component: 200 - total flux cleaned = 1.56352e-05 Jy ! Total flux subtracted in 200 components = 1.56352e-05 Jy ! Clean residual min=-0.000971 max=0.001119 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.134697 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 104 components and 0.134697 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8119 mas, bmaj=2.018 mas, bpa=-1.782 degrees ! Estimated noise=0.172304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000302863 Jy ! Component: 100 - total flux cleaned = -0.000283996 Jy ! Component: 150 - total flux cleaned = -0.000248525 Jy ! Component: 200 - total flux cleaned = -0.000181595 Jy ! Total flux subtracted in 200 components = -0.000181595 Jy ! Clean residual min=-0.000944 max=0.000961 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.134515 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 127 components and 0.134515 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=0.059998Jy sigma=1.302842 ! Fit after self-cal, rms=0.059987Jy sigma=1.302735 wmodel J1743-1658_X_map.mod ! Writing 127 model components to file: J1743-1658_X_map.mod wobs J1743-1658_X_uvs.fits ! Writing UV FITS file: J1743-1658_X_uvs.fits wwins J1743-1658_X_map.win ! wwins: Wrote 7 windows to J1743-1658_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 = -8.58511e-07 Jy ! Component: 100 - total flux cleaned = 4.89911e-05 Jy ! Component: 150 - total flux cleaned = 0.000112655 Jy ! Component: 200 - total flux cleaned = 0.00018936 Jy ! Component: 250 - total flux cleaned = 0.000278251 Jy ! Component: 300 - total flux cleaned = 0.000336013 Jy ! Component: 350 - total flux cleaned = 0.000378539 Jy ! Component: 400 - total flux cleaned = 0.000475858 Jy ! Component: 450 - total flux cleaned = 0.00048953 Jy ! Component: 500 - total flux cleaned = 0.000489569 Jy ! Component: 550 - total flux cleaned = 0.000502919 Jy ! Component: 600 - total flux cleaned = 0.000476648 Jy ! Component: 650 - total flux cleaned = 0.000489543 Jy ! Component: 700 - total flux cleaned = 0.000464005 Jy ! Component: 750 - total flux cleaned = 0.000514633 Jy ! Component: 800 - total flux cleaned = 0.000464338 Jy ! Component: 850 - total flux cleaned = 0.000489086 Jy ! Component: 900 - total flux cleaned = 0.000489 Jy ! Component: 950 - total flux cleaned = 0.000489084 Jy ! Component: 1000 - total flux cleaned = 0.000489072 Jy ! Component: 1050 - total flux cleaned = 0.000512907 Jy ! Component: 1100 - total flux cleaned = 0.000512816 Jy ! Component: 1150 - total flux cleaned = 0.000548011 Jy ! Component: 1200 - total flux cleaned = 0.000571229 Jy ! Component: 1250 - total flux cleaned = 0.000605708 Jy ! Component: 1300 - total flux cleaned = 0.0006285 Jy ! Component: 1350 - total flux cleaned = 0.000617293 Jy ! Component: 1400 - total flux cleaned = 0.000673323 Jy ! Component: 1450 - total flux cleaned = 0.000684486 Jy ! Component: 1500 - total flux cleaned = 0.000717718 Jy ! Component: 1550 - total flux cleaned = 0.000739683 Jy ! Component: 1600 - total flux cleaned = 0.000815751 Jy ! Component: 1650 - total flux cleaned = 0.000815688 Jy ! Component: 1700 - total flux cleaned = 0.000858424 Jy ! Component: 1750 - total flux cleaned = 0.000847835 Jy ! Component: 1800 - total flux cleaned = 0.000921619 Jy ! Component: 1850 - total flux cleaned = 0.000921774 Jy ! Component: 1900 - total flux cleaned = 0.000932156 Jy ! Component: 1950 - total flux cleaned = 0.000973448 Jy ! Component: 2000 - total flux cleaned = 0.000973469 Jy ! Component: 2050 - total flux cleaned = 0.00102412 Jy ! Component: 2100 - total flux cleaned = 0.00101399 Jy ! Component: 2150 - total flux cleaned = 0.00100399 Jy ! Component: 2200 - total flux cleaned = 0.00102396 Jy ! Component: 2250 - total flux cleaned = 0.00107354 Jy ! Component: 2300 - total flux cleaned = 0.00106369 Jy ! Component: 2350 - total flux cleaned = 0.00108327 Jy ! Component: 2400 - total flux cleaned = 0.0011028 Jy ! Component: 2450 - total flux cleaned = 0.00114142 Jy ! Component: 2500 - total flux cleaned = 0.001151 Jy ! Component: 2550 - total flux cleaned = 0.00121773 Jy ! Component: 2600 - total flux cleaned = 0.00120823 Jy ! Component: 2650 - total flux cleaned = 0.00122705 Jy ! Component: 2700 - total flux cleaned = 0.00132063 Jy ! Component: 2750 - total flux cleaned = 0.00126467 Jy ! Component: 2800 - total flux cleaned = 0.00127404 Jy ! Component: 2850 - total flux cleaned = 0.00126487 Jy ! Component: 2900 - total flux cleaned = 0.00129234 Jy ! Component: 2950 - total flux cleaned = 0.00129235 Jy ! Component: 3000 - total flux cleaned = 0.00132854 Jy ! Component: 3050 - total flux cleaned = 0.00134656 Jy ! Component: 3100 - total flux cleaned = 0.00137342 Jy ! Component: 3150 - total flux cleaned = 0.00135556 Jy ! Component: 3200 - total flux cleaned = 0.00141761 Jy ! Component: 3250 - total flux cleaned = 0.00144404 Jy ! Component: 3300 - total flux cleaned = 0.00143528 Jy ! Component: 3350 - total flux cleaned = 0.00147013 Jy ! Component: 3400 - total flux cleaned = 0.00149614 Jy ! Component: 3450 - total flux cleaned = 0.00150478 Jy ! Component: 3500 - total flux cleaned = 0.00149622 Jy ! Component: 3550 - total flux cleaned = 0.00155602 Jy ! Component: 3600 - total flux cleaned = 0.00155599 Jy ! Component: 3650 - total flux cleaned = 0.00159826 Jy ! Component: 3700 - total flux cleaned = 0.00160663 Jy ! Component: 3750 - total flux cleaned = 0.00163183 Jy ! Component: 3800 - total flux cleaned = 0.00159009 Jy ! Component: 3850 - total flux cleaned = 0.00163166 Jy ! Component: 3900 - total flux cleaned = 0.00163163 Jy ! Component: 3950 - total flux cleaned = 0.00160688 Jy ! Component: 4000 - total flux cleaned = 0.00163974 Jy ! Component: 4050 - total flux cleaned = 0.00166418 Jy ! Total flux subtracted in 4096 components = 0.00168044 Jy ! Clean residual min=-0.000440 max=0.000602 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.136196 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 463 components and 0.136196 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1743-1658_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8119 x 2.018 at -1.782 degrees (North through East) ! Clean map min=-0.0007767 max=0.095074 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1743-1658_X_map.fits wmodel /vlbi/uf001/uva//J1743-1658_X_map.mod ! Writing 463 model components to file: /vlbi/uf001/uva//J1743-1658_X_map.mod wobs /vlbi/uf001/uva//J1743-1658_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1743-1658_X_uvs.fits wwins /vlbi/uf001/uva//J1743-1658_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1743-1658_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0950745 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141943 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.447891 0.447891 0.895783 1.79157 3.58313 7.16626 14.3325 28.665 57.3301 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 669.805 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1743-1658_X_dfm.log closed on Mon Jan 14 04:19:18 2019