! Started logfile: /vlbi/bp222/maps//J0126-1518_X_dfm.log on Thu Sep 27 10:37:50 2018 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/bp222/maps//J0126-1518_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0126-1518_X_uvm.fits ! AN table 1: 69 integrations on 28 of 28 possible baselines. ! AN table 2: 46 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.842829 visibilities/baseline/integration-bin. ! Found source: J0126-1518 ! ! 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 40476 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 J0126-1518_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 33 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011404Jy sigma=15.264851 ! Fit after self-cal, rms=0.880557Jy sigma=13.183329 ! 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=0.7374 mas, bmaj=2.355 mas, bpa=-13.22 degrees ! Estimated noise=0.524259 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 = 0.0872589 Jy ! Component: 100 - total flux cleaned = 0.117011 Jy ! Total flux subtracted in 100 components = 0.117011 Jy ! Clean residual min=-0.004881 max=0.013539 Jy/beam ! Clean residual mean=0.000010 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.117011 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.117011 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=0.069320Jy sigma=0.969199 ! Fit after self-cal, rms=0.069184Jy sigma=0.967692 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154594 Jy ! Component: 100 - total flux cleaned = 0.0247517 Jy ! Total flux subtracted in 100 components = 0.0247517 Jy ! Clean residual min=-0.004031 max=0.005575 Jy/beam ! Clean residual mean=0.000002 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.141762 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.141762 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=0.064901Jy sigma=0.880778 ! Fit after self-cal, rms=0.064850Jy sigma=0.880198 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633048 Jy ! Component: 100 - total flux cleaned = 0.0103536 Jy ! Total flux subtracted in 100 components = 0.0103536 Jy ! Clean residual min=-0.004011 max=0.003778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.152116 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.152116 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=0.064210Jy sigma=0.866516 ! Fit after self-cal, rms=0.064195Jy sigma=0.866230 ! Inverting map ! Added new window around map position (1.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373076 Jy ! Component: 100 - total flux cleaned = 0.00504165 Jy ! Total flux subtracted in 100 components = 0.00504165 Jy ! Clean residual min=-0.003695 max=0.002899 Jy/beam ! Clean residual mean=-0.000002 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.157158 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.157158 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=0.064037Jy sigma=0.863460 ! Fit after self-cal, rms=0.064020Jy sigma=0.863195 ! 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=0.9949 mas, bmaj=2.92 mas, bpa=-12.59 degrees ! Estimated noise=0.243947 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 = 0.000515066 Jy ! Component: 100 - total flux cleaned = 0.000472765 Jy ! Component: 150 - total flux cleaned = 0.000288545 Jy ! Component: 200 - total flux cleaned = 0.000154195 Jy ! Total flux subtracted in 200 components = 0.000154195 Jy ! Clean residual min=-0.003113 max=0.002356 Jy/beam ! Clean residual mean=-0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.157312 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.157312 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=0.063962Jy sigma=0.862303 ! Fit after self-cal, rms=0.063950Jy sigma=0.862182 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9949 x 2.92 at -12.59 degrees (North through East) ! Clean map min=-0.00256 max=0.11167 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.07 LA 0.94 ! MK 0.97 NL 0.95 OV 0.95 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 1.07 KP 1.01 ! LA 0.96 MK 1.11 NL 0.98 OV 1.03 ! PT 1.08 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.09 LA 0.98 ! MK 0.98 NL 0.97 OV 0.95 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.02 KP 1.02 ! LA 1.01 MK 1.15 NL 0.96 OV 1.00 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.03 LA 0.96 ! MK 1.02 NL 0.99 OV 0.97 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 1.11 KP 1.02 ! LA 1.00 MK 1.04 NL 0.97 OV 1.02 ! PT 1.06 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.06 LA 0.96 ! MK 0.93 NL 1.00 OV 0.97 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HN 1.00 KP 0.99 ! LA 1.02 MK 1.13 NL 0.98 OV 1.00 ! PT 1.10 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.05 LA 0.99 ! MK 0.97 NL 0.97 OV 0.96 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 1.14 KP 1.03 ! LA 0.97 MK 1.03 NL 0.93 OV 1.04 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.07 LA 0.99 ! MK 0.96 NL 0.97 OV 0.95 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 1.03 KP 1.04 ! LA 0.98 MK 1.13 NL 0.93 OV 0.99 ! PT 1.07 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.07 LA 0.98 ! MK 1.02 NL 1.00 OV 0.93 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 1.09 KP 1.01 ! LA 0.98 MK 1.08 NL 0.96 OV 1.02 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.04 LA 1.01 ! MK 0.94 NL 0.97 OV 0.96 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.01 KP 1.02 ! LA 0.98 MK 1.09 NL 0.93 OV 1.02 ! PT 1.08 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 LA 0.96 ! MK 0.99 NL 0.99 OV 0.95 PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HN 1.02 KP 1.01 ! LA 1.00 MK 1.13 NL 0.93 OV 1.02 ! PT 1.11 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.02 LA 0.98 ! MK 1.00 NL 0.98 OV 0.97 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.03 KP 1.03 ! LA 0.99 MK 1.05 NL 0.90 OV 1.02 ! PT 1.07 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.05 LA 0.97 ! MK 1.05 NL 0.96 OV 0.97 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.07 KP 1.04 ! LA 0.99 MK 1.12 NL 0.94 OV 1.01 ! PT 1.08 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.07 LA 0.96 ! MK 0.90 NL 0.99 OV 0.98 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 0.99 KP 1.01 ! LA 0.95 MK 0.95 NL 0.96 OV 1.00 ! PT 1.10 SC 1.00 ! ! ! Fit before self-cal, rms=0.063950Jy sigma=0.862182 ! Fit after self-cal, rms=0.064190Jy sigma=0.854822 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9957 mas, bmaj=2.915 mas, bpa=-12.51 degrees ! Estimated noise=0.243236 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 = 0.00169652 Jy ! Component: 100 - total flux cleaned = 0.00188954 Jy ! Component: 150 - total flux cleaned = 0.00199666 Jy ! Component: 200 - total flux cleaned = 0.00208209 Jy ! Total flux subtracted in 200 components = 0.00208209 Jy ! Clean residual min=-0.002081 max=0.001234 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.159394 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.159394 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=0.064136Jy sigma=0.854038 ! Fit after self-cal, rms=0.064163Jy sigma=0.853770 ! 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=0.064163Jy sigma=0.853770 ! Fit after self-cal, rms=0.064008Jy sigma=0.853290 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9939 mas, bmaj=2.915 mas, bpa=-12.57 degrees ! Estimated noise=0.243033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112575 Jy ! Component: 100 - total flux cleaned = 0.00123637 Jy ! Component: 150 - total flux cleaned = 0.00132365 Jy ! Component: 200 - total flux cleaned = 0.00137562 Jy ! Total flux subtracted in 200 components = 0.00137562 Jy ! Clean residual min=-0.001922 max=0.001146 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.16077 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.16077 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=0.063980Jy sigma=0.852886 ! Fit after self-cal, rms=0.063969Jy sigma=0.852783 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 = 5.26545e-05 Jy ! Component: 100 - total flux cleaned = 0.000112707 Jy ! Component: 150 - total flux cleaned = 0.000160875 Jy ! Component: 200 - total flux cleaned = 0.000161332 Jy ! Total flux subtracted in 200 components = 0.000161332 Jy ! Clean residual min=-0.001887 max=0.001144 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.160931 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.160931 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=0.063956Jy sigma=0.852615 ! Fit after self-cal, rms=0.063951Jy sigma=0.852556 ! 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=0.063951Jy sigma=0.852556 ! Fit after self-cal, rms=0.063897Jy sigma=0.850445 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9919 mas, bmaj=2.916 mas, bpa=-12.63 degrees ! Estimated noise=0.242707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626872 Jy ! Component: 100 - total flux cleaned = 0.000709157 Jy ! Component: 150 - total flux cleaned = 0.000773188 Jy ! Component: 200 - total flux cleaned = 0.000772545 Jy ! Total flux subtracted in 200 components = 0.000772545 Jy ! Clean residual min=-0.001693 max=0.000991 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.161703 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.161703 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=0.063884Jy sigma=0.850253 ! Fit after self-cal, rms=0.063885Jy sigma=0.850175 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 = 1.6169e-05 Jy ! Component: 100 - total flux cleaned = 4.89448e-05 Jy ! Component: 150 - total flux cleaned = 7.50178e-05 Jy ! Component: 200 - total flux cleaned = 7.45704e-05 Jy ! Total flux subtracted in 200 components = 7.45704e-05 Jy ! Clean residual min=-0.001661 max=0.000970 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.161778 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.161778 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=0.063877Jy sigma=0.850064 ! Fit after self-cal, rms=0.063874Jy sigma=0.850024 ! 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=0.063874Jy sigma=0.850024 ! Fit after self-cal, rms=0.063828Jy sigma=0.849998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=4.485 mas, bpa=-2.27 degrees ! Estimated noise=0.277974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.01164e-05 Jy ! Component: 100 - total flux cleaned = 2.63059e-05 Jy ! Component: 150 - total flux cleaned = 8.35371e-05 Jy ! Component: 200 - total flux cleaned = 0.000125805 Jy ! Total flux subtracted in 200 components = 0.000125805 Jy ! Clean residual min=-0.000802 max=0.000830 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.161904 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.161904 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=0.063825Jy sigma=0.849982 ! Fit after self-cal, rms=0.063820Jy sigma=0.849909 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 = -5.86514e-06 Jy ! Component: 100 - total flux cleaned = -4.25693e-05 Jy ! Component: 150 - total flux cleaned = -4.3144e-05 Jy ! Component: 200 - total flux cleaned = -4.29825e-05 Jy ! Total flux subtracted in 200 components = -4.29825e-05 Jy ! Clean residual min=-0.000791 max=0.000834 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.161861 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.161861 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=0.063820Jy sigma=0.849933 ! Fit after self-cal, rms=0.063816Jy sigma=0.849876 ! 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=0.9907 mas, bmaj=2.916 mas, bpa=-12.66 degrees ! Estimated noise=0.242614 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9907 x 2.916 at -12.66 degrees (North through East) ! Clean map min=-0.0012263 max=0.11025 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=0.7374 mas, bmaj=2.365 mas, bpa=-13.34 degrees ! Estimated noise=0.518089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0868616 Jy ! Component: 100 - total flux cleaned = 0.117 Jy ! Component: 150 - total flux cleaned = 0.13194 Jy ! Component: 200 - total flux cleaned = 0.141127 Jy ! Total flux subtracted in 200 components = 0.141127 Jy ! Clean residual min=-0.002720 max=0.004822 Jy/beam ! Clean residual mean=0.000006 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.141127 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.141127 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9907 mas, bmaj=2.916 mas, bpa=-12.66 degrees ! Estimated noise=0.242614 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 = 0.0088377 Jy ! Component: 100 - total flux cleaned = 0.013529 Jy ! Component: 150 - total flux cleaned = 0.0163956 Jy ! Component: 200 - total flux cleaned = 0.018251 Jy ! Total flux subtracted in 200 components = 0.018251 Jy ! Clean residual min=-0.001103 max=0.001145 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.159378 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 55 components and 0.159378 Jy ! Inverting map ! Added new window around map position (-11.4, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132062 Jy ! Component: 100 - total flux cleaned = 0.00210078 Jy ! Component: 150 - total flux cleaned = 0.00228861 Jy ! Component: 200 - total flux cleaned = 0.00245518 Jy ! Total flux subtracted in 200 components = 0.00245518 Jy ! Clean residual min=-0.001286 max=0.000935 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.161833 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.161833 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=2.34 mas, bmaj=4.485 mas, bpa=-2.27 degrees ! Estimated noise=0.277974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448693 Jy ! Component: 100 - total flux cleaned = 0.000594803 Jy ! Component: 150 - total flux cleaned = 0.00060705 Jy ! Component: 200 - total flux cleaned = 0.000607111 Jy ! Total flux subtracted in 200 components = 0.000607111 Jy ! Clean residual min=-0.000821 max=0.000779 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.16244 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 = 8.86466e-06 Jy ! Component: 100 - total flux cleaned = 1.6566e-05 Jy ! Component: 150 - total flux cleaned = 1.65332e-05 Jy ! Component: 200 - total flux cleaned = 3.03949e-05 Jy ! Total flux subtracted in 200 components = 3.03949e-05 Jy ! Clean residual min=-0.000799 max=0.000778 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.16247 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 98 components and 0.16247 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9907 mas, bmaj=2.916 mas, bpa=-12.66 degrees ! Estimated noise=0.242614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.06477e-05 Jy ! Component: 100 - total flux cleaned = 0.000103916 Jy ! Component: 150 - total flux cleaned = 0.000124306 Jy ! Component: 200 - total flux cleaned = 0.000144566 Jy ! Total flux subtracted in 200 components = 0.000144566 Jy ! Clean residual min=-0.001244 max=0.000929 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.162615 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.162615 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=0.063782Jy sigma=0.849416 ! Fit after self-cal, rms=0.063774Jy sigma=0.849295 wmodel J0126-1518_X_map.mod ! Writing 111 model components to file: J0126-1518_X_map.mod wobs J0126-1518_X_uvs.fits ! Writing UV FITS file: J0126-1518_X_uvs.fits wwins J0126-1518_X_map.win ! wwins: Wrote 3 windows to J0126-1518_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 = -0.000296965 Jy ! Component: 100 - total flux cleaned = -0.00031352 Jy ! Component: 150 - total flux cleaned = -0.000236818 Jy ! Component: 200 - total flux cleaned = -0.000132802 Jy ! Component: 250 - total flux cleaned = -4.65917e-05 Jy ! Component: 300 - total flux cleaned = 5.09456e-05 Jy ! Component: 350 - total flux cleaned = 0.00015948 Jy ! Component: 400 - total flux cleaned = 0.000225872 Jy ! Component: 450 - total flux cleaned = 0.00023862 Jy ! Component: 500 - total flux cleaned = 0.000200044 Jy ! Component: 550 - total flux cleaned = 0.000200188 Jy ! Component: 600 - total flux cleaned = 0.000175281 Jy ! Component: 650 - total flux cleaned = 0.000187485 Jy ! Component: 700 - total flux cleaned = 0.000163181 Jy ! Component: 750 - total flux cleaned = 0.000163191 Jy ! Component: 800 - total flux cleaned = 0.000163409 Jy ! Component: 850 - total flux cleaned = 0.000128508 Jy ! Component: 900 - total flux cleaned = 0.000140112 Jy ! Component: 950 - total flux cleaned = 0.00010589 Jy ! Component: 1000 - total flux cleaned = 8.34406e-05 Jy ! Component: 1050 - total flux cleaned = 4.99904e-05 Jy ! Component: 1100 - total flux cleaned = 5.94373e-06 Jy ! Component: 1150 - total flux cleaned = 6.02672e-06 Jy ! Component: 1200 - total flux cleaned = -2.64915e-05 Jy ! Component: 1250 - total flux cleaned = -5.85068e-05 Jy ! Component: 1300 - total flux cleaned = -4.80223e-05 Jy ! Component: 1350 - total flux cleaned = -8.99823e-05 Jy ! Component: 1400 - total flux cleaned = -0.000121037 Jy ! Component: 1450 - total flux cleaned = -0.000110717 Jy ! Component: 1500 - total flux cleaned = -0.000151473 Jy ! Component: 1550 - total flux cleaned = -0.000161673 Jy ! Component: 1600 - total flux cleaned = -0.000181702 Jy ! Component: 1650 - total flux cleaned = -0.000241278 Jy ! Component: 1700 - total flux cleaned = -0.0002707 Jy ! Component: 1750 - total flux cleaned = -0.00029028 Jy ! Component: 1800 - total flux cleaned = -0.000299939 Jy ! Component: 1850 - total flux cleaned = -0.000376847 Jy ! Component: 1900 - total flux cleaned = -0.000376852 Jy ! Component: 1950 - total flux cleaned = -0.000424086 Jy ! Component: 2000 - total flux cleaned = -0.000442864 Jy ! Component: 2050 - total flux cleaned = -0.00045216 Jy ! Component: 2100 - total flux cleaned = -0.000489059 Jy ! Component: 2150 - total flux cleaned = -0.000516487 Jy ! Component: 2200 - total flux cleaned = -0.000598225 Jy ! Component: 2250 - total flux cleaned = -0.000607182 Jy ! Component: 2300 - total flux cleaned = -0.000634008 Jy ! Component: 2350 - total flux cleaned = -0.000687362 Jy ! Component: 2400 - total flux cleaned = -0.000687312 Jy ! Component: 2450 - total flux cleaned = -0.000739799 Jy ! Component: 2500 - total flux cleaned = -0.000731091 Jy ! Component: 2550 - total flux cleaned = -0.000774396 Jy ! Component: 2600 - total flux cleaned = -0.000800172 Jy ! Component: 2650 - total flux cleaned = -0.000859877 Jy ! Component: 2700 - total flux cleaned = -0.000893685 Jy ! Component: 2750 - total flux cleaned = -0.000868416 Jy ! Component: 2800 - total flux cleaned = -0.000893589 Jy ! Component: 2850 - total flux cleaned = -0.000918468 Jy ! Component: 2900 - total flux cleaned = -0.000959709 Jy ! Component: 2950 - total flux cleaned = -0.000951504 Jy ! Component: 3000 - total flux cleaned = -0.000967882 Jy ! Component: 3050 - total flux cleaned = -0.00101653 Jy ! Component: 3100 - total flux cleaned = -0.00102458 Jy ! Component: 3150 - total flux cleaned = -0.00104869 Jy ! Component: 3200 - total flux cleaned = -0.00111244 Jy ! Component: 3250 - total flux cleaned = -0.00107285 Jy ! Component: 3300 - total flux cleaned = -0.00112807 Jy ! Component: 3350 - total flux cleaned = -0.00115165 Jy ! Component: 3400 - total flux cleaned = -0.00117508 Jy ! Component: 3450 - total flux cleaned = -0.00121387 Jy ! Component: 3500 - total flux cleaned = -0.00120623 Jy ! Component: 3550 - total flux cleaned = -0.00122924 Jy ! Component: 3600 - total flux cleaned = -0.00123698 Jy ! Component: 3650 - total flux cleaned = -0.00127498 Jy ! Component: 3700 - total flux cleaned = -0.00129005 Jy ! Component: 3750 - total flux cleaned = -0.00128259 Jy ! Component: 3800 - total flux cleaned = -0.00132005 Jy ! Component: 3850 - total flux cleaned = -0.00137964 Jy ! Component: 3900 - total flux cleaned = -0.00136482 Jy ! Component: 3950 - total flux cleaned = -0.00135741 Jy ! Component: 4000 - total flux cleaned = -0.00141617 Jy ! Component: 4050 - total flux cleaned = -0.0013724 Jy ! Total flux subtracted in 4096 components = -0.00138692 Jy ! Clean residual min=-0.000430 max=0.000447 Jy/beam ! Clean residual mean=0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.161228 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 427 components and 0.161228 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0126-1518_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9907 x 2.916 at -12.66 degrees (North through East) ! Clean map min=-0.00069649 max=0.11064 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0126-1518_X_map.fits wmodel /vlbi/bp222/maps//J0126-1518_X_map.mod ! Writing 427 model components to file: /vlbi/bp222/maps//J0126-1518_X_map.mod wobs /vlbi/bp222/maps//J0126-1518_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0126-1518_X_uvs.fits wwins /vlbi/bp222/maps//J0126-1518_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J0126-1518_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110642 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013088 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.354874 0.354874 0.709748 1.4195 2.83899 5.67799 11.356 22.7119 45.4239 90.8478 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 845.37 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0126-1518_X_dfm.log closed on Thu Sep 27 10:37:56 2018