! Started logfile: /vlbi/uf001/uva//J1459-3655_X_dfm.log on Mon Jan 14 03:08:08 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//J1459-3655_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1459-3655_X_uva.fits ! AN table 1: 29 integrations on 36 of 36 possible baselines. ! AN table 2: 29 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.994591 visibilities/baseline/integration-bin. ! Found source: J1459-3655 ! ! 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 17652 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 J1459-3655_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 9 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002502Jy sigma=17.697794 ! Fit after self-cal, rms=0.917141Jy sigma=16.011293 ! 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=0.6165 mas, bmaj=1.958 mas, bpa=-10.51 degrees ! Estimated noise=0.70657 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 = 0.0575747 Jy ! Component: 100 - total flux cleaned = 0.086381 Jy ! Total flux subtracted in 100 components = 0.086381 Jy ! Clean residual min=-0.014037 max=0.019023 Jy/beam ! Clean residual mean=-0.000005 rms=0.004288 Jy/beam ! Combined flux in latest and established models = 0.086381 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 40 components and 0.086381 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=0.111641Jy sigma=1.967844 ! Fit after self-cal, rms=0.110625Jy sigma=1.954342 ! 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=0.8711 mas, bmaj=2.466 mas, bpa=-7.707 degrees ! Estimated noise=0.314971 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 = 0.0335537 Jy ! Component: 100 - total flux cleaned = 0.0504089 Jy ! Component: 150 - total flux cleaned = 0.0591568 Jy ! Component: 200 - total flux cleaned = 0.0636972 Jy ! Total flux subtracted in 200 components = 0.0636972 Jy ! Clean residual min=-0.016794 max=0.036865 Jy/beam ! Clean residual mean=-0.000015 rms=0.006621 Jy/beam ! Combined flux in latest and established models = 0.150078 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.150078 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=0.102975Jy sigma=1.752459 ! Fit after self-cal, rms=0.102548Jy sigma=1.748780 ! Inverting map ! Added new window around map position (-4.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367686 Jy ! Component: 100 - total flux cleaned = 0.0569288 Jy ! Component: 150 - total flux cleaned = 0.0693116 Jy ! Component: 200 - total flux cleaned = 0.0781895 Jy ! Total flux subtracted in 200 components = 0.0781895 Jy ! Clean residual min=-0.013447 max=0.016467 Jy/beam ! Clean residual mean=-0.000015 rms=0.004168 Jy/beam ! Combined flux in latest and established models = 0.228268 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 109 components and 0.228268 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=0.090115Jy sigma=1.464359 ! Fit after self-cal, rms=0.086695Jy sigma=1.397469 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8711 x 2.466 at -7.707 degrees (North through East) ! Clean map min=-0.01108 max=0.070682 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.42 KP 0.90 LA 0.81 ! MK 1.01 NL 1.62 OV 1.03 PT 0.77 ! SC 0.69 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.01 KP 1.08 LA 0.82 ! NL 1.96 OV 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.06 KP 0.90 LA 0.79 ! MK 1.00 NL 1.85 OV 0.99 PT 0.76 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.00 KP 1.07 LA 0.83 ! NL 2.01 OV 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.33 KP 0.89 LA 0.82 ! MK 1.21 NL 1.57 OV 0.97 PT 0.81 ! SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.03 KP 1.07 LA 0.85 ! NL 1.86 OV 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.22 KP 0.91 LA 0.80 ! MK 1.18 NL 1.60 OV 1.04 PT 0.79 ! SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.01 KP 1.05 LA 0.81 ! NL 2.08 OV 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.37 KP 0.92 LA 0.82 ! MK 1.13 NL 1.66 OV 0.99 PT 0.79 ! SC 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.95 KP 1.09 LA 0.84 ! NL 1.81 OV 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.29 KP 0.95 LA 0.80 ! MK 1.14 NL 1.67 OV 1.00 PT 0.77 ! SC 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 KP 1.11 LA 0.87 ! NL 1.74 OV 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.22 KP 0.93 LA 0.80 ! MK 1.11 NL 1.60 OV 1.04 PT 0.77 ! SC 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.98 KP 1.04 LA 0.85 ! NL 1.65 OV 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.28 KP 0.94 LA 0.82 ! MK 1.18 NL 1.57 OV 1.01 PT 0.77 ! SC 0.67 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.00 KP 1.11 LA 0.84 ! NL 1.73 OV 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.20 KP 0.96 LA 0.81 ! MK 1.29 NL 1.71 OV 1.01 PT 0.76 ! SC 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.03 KP 1.10 LA 0.81 ! NL 1.76 OV 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.15 KP 0.94 LA 0.83 ! MK 1.19 NL 1.74 OV 1.02 PT 0.78 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.97 KP 1.05 LA 0.84 ! NL 1.93 OV 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.03 KP 0.96 LA 0.83 ! MK 1.01 NL 1.67 OV 0.99 PT 0.80 ! SC 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.98 KP 1.04 LA 0.87 ! NL 2.13 OV 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.13 KP 0.93 LA 0.83 ! MK 1.05 NL 1.58 OV 1.13 PT 0.76 ! SC 0.66 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.02 KP 1.01 LA 0.81 ! NL 1.86 OV 0.93 ! ! ! Fit before self-cal, rms=0.086695Jy sigma=1.397469 ! Fit after self-cal, rms=0.097976Jy sigma=1.245991 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8603 mas, bmaj=2.414 mas, bpa=-4.131 degrees ! Estimated noise=0.3014 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 = 0.00977692 Jy ! Component: 100 - total flux cleaned = 0.0111608 Jy ! Component: 150 - total flux cleaned = 0.0116397 Jy ! Component: 200 - total flux cleaned = 0.0121109 Jy ! Total flux subtracted in 200 components = 0.0121109 Jy ! Clean residual min=-0.004356 max=0.004751 Jy/beam ! Clean residual mean=-0.000010 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.240379 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.240379 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=0.096793Jy sigma=1.219746 ! Fit after self-cal, rms=0.097987Jy sigma=1.208380 ! 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=0.097987Jy sigma=1.208380 ! Fit after self-cal, rms=0.099735Jy sigma=1.204009 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=2.385 mas, bpa=-2.759 degrees ! Estimated noise=0.290383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272598 Jy ! Component: 100 - total flux cleaned = 0.00323593 Jy ! Component: 150 - total flux cleaned = 0.00355653 Jy ! Component: 200 - total flux cleaned = 0.00376635 Jy ! Total flux subtracted in 200 components = 0.00376635 Jy ! Clean residual min=-0.003137 max=0.003884 Jy/beam ! Clean residual mean=-0.000007 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.244145 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 130 components and 0.244145 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=0.099367Jy sigma=1.197925 ! Fit after self-cal, rms=0.099466Jy sigma=1.195479 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 (-3.4, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372943 Jy ! Component: 100 - total flux cleaned = 0.00597494 Jy ! Component: 150 - total flux cleaned = 0.00696155 Jy ! Component: 200 - total flux cleaned = 0.00739019 Jy ! Total flux subtracted in 200 components = 0.00739019 Jy ! Clean residual min=-0.002723 max=0.003551 Jy/beam ! Clean residual mean=-0.000003 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.251535 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 143 components and 0.251535 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=0.099207Jy sigma=1.191832 ! Fit after self-cal, rms=0.099224Jy sigma=1.191263 ! Inverting map ! Added new window around map position (5.6, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320908 Jy ! Component: 100 - total flux cleaned = 0.00472214 Jy ! Component: 150 - total flux cleaned = 0.00505805 Jy ! Component: 200 - total flux cleaned = 0.00535836 Jy ! Total flux subtracted in 200 components = 0.00535836 Jy ! Clean residual min=-0.002677 max=0.003192 Jy/beam ! Clean residual mean=0.000001 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.256893 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 156 components and 0.256893 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=0.099019Jy sigma=1.188848 ! Fit after self-cal, rms=0.099001Jy sigma=1.188317 ! Inverting map ! Added new window around map position (5.8, 36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293353 Jy ! Component: 100 - total flux cleaned = 0.00450474 Jy ! Component: 150 - total flux cleaned = 0.00531008 Jy ! Component: 200 - total flux cleaned = 0.00584182 Jy ! Total flux subtracted in 200 components = 0.00584182 Jy ! Clean residual min=-0.002567 max=0.002927 Jy/beam ! Clean residual mean=-0.000002 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.262735 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 181 components and 0.262735 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=0.098863Jy sigma=1.185754 ! Fit after self-cal, rms=0.098861Jy sigma=1.185255 ! Inverting map ! Added new window around map position (-6.6, 26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257476 Jy ! Component: 100 - total flux cleaned = 0.00353205 Jy ! Component: 150 - total flux cleaned = 0.00433606 Jy ! Component: 200 - total flux cleaned = 0.00490565 Jy ! Total flux subtracted in 200 components = 0.00490565 Jy ! Clean residual min=-0.002028 max=0.002231 Jy/beam ! Clean residual mean=-0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.267641 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 198 components and 0.267641 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=0.098719Jy sigma=1.183405 ! Fit after self-cal, rms=0.098664Jy sigma=1.183007 ! 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=0.098664Jy sigma=1.183007 ! Fit after self-cal, rms=0.099285Jy sigma=1.181710 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8365 mas, bmaj=2.376 mas, bpa=-2.796 degrees ! Estimated noise=0.287652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104157 Jy ! Component: 100 - total flux cleaned = 0.00170608 Jy ! Component: 150 - total flux cleaned = 0.00200077 Jy ! Component: 200 - total flux cleaned = 0.0021188 Jy ! Total flux subtracted in 200 components = 0.0021188 Jy ! Clean residual min=-0.001990 max=0.002012 Jy/beam ! Clean residual mean=-0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.26976 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 204 components and 0.26976 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=0.099204Jy sigma=1.181010 ! Fit after self-cal, rms=0.099227Jy sigma=1.180880 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 = 0.000515951 Jy ! Component: 100 - total flux cleaned = 0.000667867 Jy ! Component: 150 - total flux cleaned = 0.000774495 Jy ! Component: 200 - total flux cleaned = 0.000940816 Jy ! Total flux subtracted in 200 components = 0.000940816 Jy ! Clean residual min=-0.001934 max=0.001962 Jy/beam ! Clean residual mean=-0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.270701 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 216 components and 0.2707 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=0.099177Jy sigma=1.180494 ! Fit after self-cal, rms=0.099170Jy sigma=1.180455 ! 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=0.099170Jy sigma=1.180455 ! Fit after self-cal, rms=0.098790Jy sigma=1.180365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.427 mas, bmaj=7.644 mas, bpa=6.83 degrees ! Estimated noise=0.352743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000880849 Jy ! Component: 100 - total flux cleaned = 0.00130017 Jy ! Component: 150 - total flux cleaned = 0.00153655 Jy ! Component: 200 - total flux cleaned = 0.00165665 Jy ! Total flux subtracted in 200 components = 0.00165665 Jy ! Clean residual min=-0.002228 max=0.002288 Jy/beam ! Clean residual mean=-0.000003 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.272357 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 227 components and 0.272357 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=0.098772Jy sigma=1.180391 ! Fit after self-cal, rms=0.098788Jy sigma=1.180323 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 = 0.000222186 Jy ! Component: 100 - total flux cleaned = 0.000244804 Jy ! Component: 150 - total flux cleaned = 0.000307146 Jy ! Component: 200 - total flux cleaned = 0.000286694 Jy ! Total flux subtracted in 200 components = 0.000286694 Jy ! Clean residual min=-0.002223 max=0.002268 Jy/beam ! Clean residual mean=-0.000003 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.272644 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 232 components and 0.272644 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=0.098777Jy sigma=1.180400 ! Fit after self-cal, rms=0.098793Jy sigma=1.180376 ! 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=0.8342 mas, bmaj=2.369 mas, bpa=-2.885 degrees ! Estimated noise=0.286096 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8342 x 2.369 at -2.885 degrees (North through East) ! Clean map min=-0.002053 max=0.064837 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=0.6013 mas, bmaj=1.865 mas, bpa=-6.018 degrees ! Estimated noise=0.623472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0510189 Jy ! Component: 100 - total flux cleaned = 0.0841951 Jy ! Component: 150 - total flux cleaned = 0.108797 Jy ! Component: 200 - total flux cleaned = 0.128289 Jy ! Total flux subtracted in 200 components = 0.128289 Jy ! Clean residual min=-0.009785 max=0.012115 Jy/beam ! Clean residual mean=-0.000005 rms=0.002814 Jy/beam ! Combined flux in latest and established models = 0.128289 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.128289 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8342 mas, bmaj=2.369 mas, bpa=-2.885 degrees ! Estimated noise=0.286096 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 = 0.0282426 Jy ! Component: 100 - total flux cleaned = 0.0489663 Jy ! Component: 150 - total flux cleaned = 0.0646347 Jy ! Component: 200 - total flux cleaned = 0.0765784 Jy ! Total flux subtracted in 200 components = 0.0765784 Jy ! Clean residual min=-0.006974 max=0.009420 Jy/beam ! Clean residual mean=-0.000011 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 0.204867 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 98 components and 0.204867 Jy ! Inverting map ! Added new window around map position (-1.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101419 Jy ! Component: 100 - total flux cleaned = 0.0176143 Jy ! Component: 150 - total flux cleaned = 0.0235565 Jy ! Component: 200 - total flux cleaned = 0.0285147 Jy ! Total flux subtracted in 200 components = 0.0285147 Jy ! Clean residual min=-0.004163 max=0.004505 Jy/beam ! Clean residual mean=-0.000006 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.233382 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 136 components and 0.233382 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=2.427 mas, bmaj=7.644 mas, bpa=6.83 degrees ! Estimated noise=0.352743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717183 Jy ! Component: 100 - total flux cleaned = 0.0124818 Jy ! Component: 150 - total flux cleaned = 0.016727 Jy ! Component: 200 - total flux cleaned = 0.0202198 Jy ! Total flux subtracted in 200 components = 0.0202198 Jy ! Clean residual min=-0.003413 max=0.003304 Jy/beam ! Clean residual mean=-0.000006 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.253602 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291744 Jy ! Component: 100 - total flux cleaned = 0.00538535 Jy ! Component: 150 - total flux cleaned = 0.00748986 Jy ! Component: 200 - total flux cleaned = 0.00929795 Jy ! Total flux subtracted in 200 components = 0.00929795 Jy ! Clean residual min=-0.002757 max=0.002433 Jy/beam ! Clean residual mean=-0.000003 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.2629 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 216 components and 0.2629 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8342 mas, bmaj=2.369 mas, bpa=-2.885 degrees ! Estimated noise=0.286096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147181 Jy ! Component: 100 - total flux cleaned = 0.00204065 Jy ! Component: 150 - total flux cleaned = 0.00272427 Jy ! Component: 200 - total flux cleaned = 0.00339779 Jy ! Total flux subtracted in 200 components = 0.00339779 Jy ! Clean residual min=-0.002353 max=0.002389 Jy/beam ! Clean residual mean=-0.000002 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.266298 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 246 components and 0.266298 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=0.098710Jy sigma=1.183420 ! Fit after self-cal, rms=0.098565Jy sigma=1.180932 wmodel J1459-3655_X_map.mod ! Writing 246 model components to file: J1459-3655_X_map.mod wobs J1459-3655_X_uvs.fits ! Writing UV FITS file: J1459-3655_X_uvs.fits wwins J1459-3655_X_map.win ! wwins: Wrote 7 windows to J1459-3655_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 = -0.000482678 Jy ! Component: 100 - total flux cleaned = -0.00074456 Jy ! Component: 150 - total flux cleaned = -0.000929141 Jy ! Component: 200 - total flux cleaned = -0.00104666 Jy ! Component: 250 - total flux cleaned = -0.00115976 Jy ! Component: 300 - total flux cleaned = -0.00124125 Jy ! Component: 350 - total flux cleaned = -0.00129328 Jy ! Component: 400 - total flux cleaned = -0.00131832 Jy ! Component: 450 - total flux cleaned = -0.00129361 Jy ! Component: 500 - total flux cleaned = -0.00127084 Jy ! Component: 550 - total flux cleaned = -0.00124861 Jy ! Component: 600 - total flux cleaned = -0.0012488 Jy ! Component: 650 - total flux cleaned = -0.00120577 Jy ! Component: 700 - total flux cleaned = -0.00110137 Jy ! Component: 750 - total flux cleaned = -0.00106085 Jy ! Component: 800 - total flux cleaned = -0.000961795 Jy ! Component: 850 - total flux cleaned = -0.000962148 Jy ! Component: 900 - total flux cleaned = -0.000942976 Jy ! Component: 950 - total flux cleaned = -0.000979778 Jy ! Component: 1000 - total flux cleaned = -0.000907146 Jy ! Component: 1050 - total flux cleaned = -0.000890128 Jy ! Component: 1100 - total flux cleaned = -0.000994325 Jy ! Component: 1150 - total flux cleaned = -0.00102765 Jy ! Component: 1200 - total flux cleaned = -0.00102767 Jy ! Component: 1250 - total flux cleaned = -0.00109329 Jy ! Component: 1300 - total flux cleaned = -0.0011094 Jy ! Component: 1350 - total flux cleaned = -0.00115732 Jy ! Component: 1400 - total flux cleaned = -0.00117327 Jy ! Component: 1450 - total flux cleaned = -0.00120411 Jy ! Component: 1500 - total flux cleaned = -0.00130982 Jy ! Component: 1550 - total flux cleaned = -0.00126497 Jy ! Component: 1600 - total flux cleaned = -0.00130903 Jy ! Component: 1650 - total flux cleaned = -0.00133796 Jy ! Component: 1700 - total flux cleaned = -0.00133808 Jy ! Component: 1750 - total flux cleaned = -0.00136621 Jy ! Component: 1800 - total flux cleaned = -0.00142173 Jy ! Component: 1850 - total flux cleaned = -0.00143531 Jy ! Component: 1900 - total flux cleaned = -0.00144902 Jy ! Component: 1950 - total flux cleaned = -0.00152899 Jy ! Component: 2000 - total flux cleaned = -0.00152898 Jy ! Component: 2050 - total flux cleaned = -0.00155505 Jy ! Component: 2100 - total flux cleaned = -0.0015422 Jy ! Component: 2150 - total flux cleaned = -0.00158045 Jy ! Component: 2200 - total flux cleaned = -0.00159297 Jy ! Component: 2250 - total flux cleaned = -0.00158044 Jy ! Component: 2300 - total flux cleaned = -0.00160489 Jy ! Component: 2350 - total flux cleaned = -0.0015927 Jy ! Component: 2400 - total flux cleaned = -0.00156855 Jy ! Component: 2450 - total flux cleaned = -0.00156852 Jy ! Component: 2500 - total flux cleaned = -0.00154479 Jy ! Component: 2550 - total flux cleaned = -0.00152131 Jy ! Component: 2600 - total flux cleaned = -0.00148656 Jy ! Component: 2650 - total flux cleaned = -0.0015211 Jy ! Component: 2700 - total flux cleaned = -0.0014983 Jy ! Component: 2750 - total flux cleaned = -0.00147573 Jy ! Component: 2800 - total flux cleaned = -0.00148701 Jy ! Component: 2850 - total flux cleaned = -0.00150926 Jy ! Component: 2900 - total flux cleaned = -0.00153121 Jy ! Component: 2950 - total flux cleaned = -0.00153134 Jy ! Component: 3000 - total flux cleaned = -0.00157479 Jy ! Component: 3050 - total flux cleaned = -0.0015747 Jy ! Component: 3100 - total flux cleaned = -0.00155332 Jy ! Component: 3150 - total flux cleaned = -0.001564 Jy ! Component: 3200 - total flux cleaned = -0.00160623 Jy ! Component: 3250 - total flux cleaned = -0.0015958 Jy ! Component: 3300 - total flux cleaned = -0.0016479 Jy ! Component: 3350 - total flux cleaned = -0.00164789 Jy ! Component: 3400 - total flux cleaned = -0.00164792 Jy ! Component: 3450 - total flux cleaned = -0.00166848 Jy ! Component: 3500 - total flux cleaned = -0.00166847 Jy ! Component: 3550 - total flux cleaned = -0.00167869 Jy ! Component: 3600 - total flux cleaned = -0.0016787 Jy ! Component: 3650 - total flux cleaned = -0.00170881 Jy ! Component: 3700 - total flux cleaned = -0.00167891 Jy ! Component: 3750 - total flux cleaned = -0.00168886 Jy ! Component: 3800 - total flux cleaned = -0.00166915 Jy ! Component: 3850 - total flux cleaned = -0.00168894 Jy ! Component: 3900 - total flux cleaned = -0.00164981 Jy ! Component: 3950 - total flux cleaned = -0.00164973 Jy ! Component: 4000 - total flux cleaned = -0.00164971 Jy ! Component: 4050 - total flux cleaned = -0.00162072 Jy ! Total flux subtracted in 4096 components = -0.00162071 Jy ! Clean residual min=-0.000557 max=0.000548 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.264677 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 510 components and 0.264677 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1459-3655_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8342 x 2.369 at -2.885 degrees (North through East) ! Clean map min=-0.0010943 max=0.067935 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1459-3655_X_map.fits wmodel /vlbi/uf001/uva//J1459-3655_X_map.mod ! Writing 510 model components to file: /vlbi/uf001/uva//J1459-3655_X_map.mod wobs /vlbi/uf001/uva//J1459-3655_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1459-3655_X_uvs.fits wwins /vlbi/uf001/uva//J1459-3655_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1459-3655_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0679345 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165171 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.729396 0.729396 1.45879 2.91758 5.83517 11.6703 23.3407 46.6813 93.3627 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 411.299 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1459-3655_X_dfm.log closed on Mon Jan 14 03:08:13 2019