! Started logfile: /vlbi/uf001/uva//J1209+433C_X_dfm.log on Mon Jan 14 01:41:14 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//J1209+433C_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1209+433C_X_uva.fits ! AN table 1: 229 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.658224 visibilities/baseline/integration-bin. ! Found source: J1209+433C ! ! 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 81396 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 J1209+433C_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 470 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 470 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 470 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 470 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 470 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 470 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 470 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 470 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 470 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 470 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 470 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 470 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001754Jy sigma=24.758963 ! Fit after self-cal, rms=0.976079Jy sigma=24.142576 ! 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=0.724 mas, bmaj=1.373 mas, bpa=15.26 degrees ! Estimated noise=0.2817 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 = 0.0196947 Jy ! Component: 100 - total flux cleaned = 0.0237847 Jy ! Total flux subtracted in 100 components = 0.0237847 Jy ! Clean residual min=-0.001854 max=0.002103 Jy/beam ! Clean residual mean=0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0237847 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0237847 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=0.052536Jy sigma=1.197735 ! Fit after self-cal, rms=0.050828Jy sigma=1.153308 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360289 Jy ! Component: 100 - total flux cleaned = 0.00325087 Jy ! Total flux subtracted in 100 components = 0.00325087 Jy ! Clean residual min=-0.002083 max=0.002032 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0270356 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0270356 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=0.050547Jy sigma=1.147935 ! Fit after self-cal, rms=0.050515Jy sigma=1.147710 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.795 mas, bpa=13.77 degrees ! Estimated noise=0.102961 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, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115207 Jy ! Component: 100 - total flux cleaned = 0.00163897 Jy ! Component: 150 - total flux cleaned = 0.00181092 Jy ! Component: 200 - total flux cleaned = 0.00178424 Jy ! Total flux subtracted in 200 components = 0.00178424 Jy ! Clean residual min=-0.000989 max=0.001025 Jy/beam ! Clean residual mean=0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0288198 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.0288198 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=0.050440Jy sigma=1.146209 ! Fit after self-cal, rms=0.050390Jy sigma=1.145447 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.057 x 1.795 at 13.77 degrees (North through East) ! Clean map min=-0.0013051 max=0.028592 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.02 HN 0.77 KP 0.96 ! LA 1.09 MK 1.14 NL 1.21 OV 0.91 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 0.77 KP 1.00 ! LA 0.99 MK 1.19 NL 1.15 OV 1.00 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.03 HN 0.75 KP 1.08 ! LA 1.08 MK 1.07 NL 1.06 OV 0.93 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.06 HN 0.75 KP 1.13 ! LA 0.99 MK 1.05 NL 1.15 OV 0.89 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.79 KP 1.15 ! LA 1.03 MK 1.04 NL 1.08 OV 0.93 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.73 KP 1.11 ! LA 1.06 MK 1.03 NL 1.05 OV 0.97 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 0.74 KP 1.07 ! LA 1.04 MK 1.05 NL 1.04 OV 0.96 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.67 KP 1.11 ! LA 1.01 MK 1.05 NL 1.02 OV 0.96 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.65 KP 1.06 ! LA 1.00 MK 0.99 NL 1.07 OV 0.89 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.68 KP 1.07 ! LA 0.97 MK 1.08 NL 1.04 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 0.68 KP 1.00 ! LA 1.01 MK 0.89 NL 1.01 OV 0.93 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 HN 0.62 KP 0.98 ! LA 1.04 MK 0.80 NL 0.99 OV 0.90 ! PT 0.85 SC 1.04 ! ! ! Fit before self-cal, rms=0.050390Jy sigma=1.145447 ! Fit after self-cal, rms=0.047546Jy sigma=1.140493 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=1.771 mas, bpa=14.52 degrees ! Estimated noise=0.101535 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 = 0.000671471 Jy ! Component: 100 - total flux cleaned = 0.000852329 Jy ! Component: 150 - total flux cleaned = 0.000877116 Jy ! Component: 200 - total flux cleaned = 0.000876866 Jy ! Total flux subtracted in 200 components = 0.000876866 Jy ! Clean residual min=-0.000642 max=0.000533 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0296967 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.0296967 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=0.047535Jy sigma=1.140202 ! Fit after self-cal, rms=0.047542Jy sigma=1.138403 ! 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=0.047542Jy sigma=1.138403 ! Fit after self-cal, rms=0.048020Jy sigma=1.136956 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=1.756 mas, bpa=15.19 degrees ! Estimated noise=0.101914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463859 Jy ! Component: 100 - total flux cleaned = 0.000535562 Jy ! Component: 150 - total flux cleaned = 0.000543074 Jy ! Component: 200 - total flux cleaned = 0.000565335 Jy ! Total flux subtracted in 200 components = 0.000565335 Jy ! Clean residual min=-0.000474 max=0.000485 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.030262 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.030262 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=0.048014Jy sigma=1.136840 ! Fit after self-cal, rms=0.048055Jy sigma=1.136146 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 = 0.00025881 Jy ! Component: 100 - total flux cleaned = 0.000203025 Jy ! Component: 150 - total flux cleaned = 0.000203086 Jy ! Component: 200 - total flux cleaned = 0.000197066 Jy ! Total flux subtracted in 200 components = 0.000197066 Jy ! Clean residual min=-0.000489 max=0.000469 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0304591 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.0304591 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=0.048051Jy sigma=1.136066 ! Fit after self-cal, rms=0.048050Jy sigma=1.135952 ! 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=0.048050Jy sigma=1.135952 ! Fit after self-cal, rms=0.048283Jy sigma=1.135788 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=1.747 mas, bpa=15.13 degrees ! Estimated noise=0.101829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335147 Jy ! Component: 100 - total flux cleaned = 0.000378112 Jy ! Component: 150 - total flux cleaned = 0.00038529 Jy ! Component: 200 - total flux cleaned = 0.000398124 Jy ! Total flux subtracted in 200 components = 0.000398124 Jy ! Clean residual min=-0.000471 max=0.000490 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0308572 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.0308572 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=0.048280Jy sigma=1.135714 ! Fit after self-cal, rms=0.048303Jy sigma=1.135551 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 = 0.000110012 Jy ! Component: 100 - total flux cleaned = 0.000110419 Jy ! Component: 150 - total flux cleaned = 0.000110511 Jy ! Component: 200 - total flux cleaned = 0.00011043 Jy ! Total flux subtracted in 200 components = 0.00011043 Jy ! Clean residual min=-0.000472 max=0.000486 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0309676 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.0309676 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=0.048301Jy sigma=1.135509 ! Fit after self-cal, rms=0.048303Jy sigma=1.135480 ! 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=0.048303Jy sigma=1.135480 ! Fit after self-cal, rms=0.048365Jy sigma=1.135435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.362 mas, bmaj=2.694 mas, bpa=43.94 degrees ! Estimated noise=0.123734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297384 Jy ! Component: 100 - total flux cleaned = 0.000453976 Jy ! Component: 150 - total flux cleaned = 0.000518899 Jy ! Component: 200 - total flux cleaned = 0.000530161 Jy ! Total flux subtracted in 200 components = 0.000530161 Jy ! Clean residual min=-0.000525 max=0.000528 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0314978 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 89 components and 0.0314978 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=0.048363Jy sigma=1.135407 ! Fit after self-cal, rms=0.048374Jy sigma=1.135296 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 = 0.000113456 Jy ! Component: 100 - total flux cleaned = 0.000136083 Jy ! Component: 150 - total flux cleaned = 0.000148441 Jy ! Component: 200 - total flux cleaned = 0.000163106 Jy ! Total flux subtracted in 200 components = 0.000163106 Jy ! Clean residual min=-0.000514 max=0.000520 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0316609 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 0.0316609 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=0.048373Jy sigma=1.135286 ! Fit after self-cal, rms=0.048373Jy sigma=1.135249 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=1.742 mas, bpa=15.07 degrees ! Estimated noise=0.101706 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 1.742 at 15.07 degrees (North through East) ! Clean map min=-0.00086592 max=0.027728 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=0.73 mas, bmaj=1.366 mas, bpa=15.92 degrees ! Estimated noise=0.271784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021933 Jy ! Component: 100 - total flux cleaned = 0.0269947 Jy ! Component: 150 - total flux cleaned = 0.0288379 Jy ! Component: 200 - total flux cleaned = 0.0290314 Jy ! Total flux subtracted in 200 components = 0.0290314 Jy ! Clean residual min=-0.001466 max=0.001245 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0290314 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0290314 Jy ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=1.742 mas, bpa=15.07 degrees ! Estimated noise=0.101706 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 = 0.00127738 Jy ! Component: 100 - total flux cleaned = 0.00165216 Jy ! Component: 150 - total flux cleaned = 0.00177537 Jy ! Component: 200 - total flux cleaned = 0.00191466 Jy ! Total flux subtracted in 200 components = 0.00191466 Jy ! Clean residual min=-0.000545 max=0.000501 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0309461 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.0309461 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=2.362 mas, bmaj=2.694 mas, bpa=43.94 degrees ! Estimated noise=0.123734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043208 Jy ! Component: 100 - total flux cleaned = 0.000537883 Jy ! Component: 150 - total flux cleaned = 0.000623242 Jy ! Component: 200 - total flux cleaned = 0.000685954 Jy ! Total flux subtracted in 200 components = 0.000685954 Jy ! Clean residual min=-0.000532 max=0.000509 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.031632 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 = 5.43811e-05 Jy ! Component: 100 - total flux cleaned = 8.10901e-05 Jy ! Component: 150 - total flux cleaned = 0.000100357 Jy ! Component: 200 - total flux cleaned = 0.00011797 Jy ! Total flux subtracted in 200 components = 0.00011797 Jy ! Clean residual min=-0.000516 max=0.000506 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.03175 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 72 components and 0.03175 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=1.742 mas, bpa=15.07 degrees ! Estimated noise=0.101706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156035 Jy ! Component: 100 - total flux cleaned = -0.000176858 Jy ! Component: 150 - total flux cleaned = -0.000177524 Jy ! Component: 200 - total flux cleaned = -0.000177435 Jy ! Total flux subtracted in 200 components = -0.000177435 Jy ! Clean residual min=-0.000481 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0315726 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.0315726 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=0.048375Jy sigma=1.135323 ! Fit after self-cal, rms=0.048369Jy sigma=1.135241 wmodel J1209+433C_X_map.mod ! Writing 84 model components to file: J1209+433C_X_map.mod wobs J1209+433C_X_uvs.fits ! Writing UV FITS file: J1209+433C_X_uvs.fits wwins J1209+433C_X_map.win ! wwins: Wrote 2 windows to J1209+433C_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 = -6.43297e-05 Jy ! Component: 100 - total flux cleaned = -0.000122113 Jy ! Component: 150 - total flux cleaned = -0.00017768 Jy ! Component: 200 - total flux cleaned = -0.000239527 Jy ! Component: 250 - total flux cleaned = -0.000307192 Jy ! Component: 300 - total flux cleaned = -0.000351218 Jy ! Component: 350 - total flux cleaned = -0.000408841 Jy ! Component: 400 - total flux cleaned = -0.000437076 Jy ! Component: 450 - total flux cleaned = -0.000492794 Jy ! Component: 500 - total flux cleaned = -0.000533905 Jy ! Component: 550 - total flux cleaned = -0.000560917 Jy ! Component: 600 - total flux cleaned = -0.000600935 Jy ! Component: 650 - total flux cleaned = -0.00062077 Jy ! Component: 700 - total flux cleaned = -0.000659753 Jy ! Component: 750 - total flux cleaned = -0.000685438 Jy ! Component: 800 - total flux cleaned = -0.000710747 Jy ! Component: 850 - total flux cleaned = -0.000735751 Jy ! Component: 900 - total flux cleaned = -0.000754309 Jy ! Component: 950 - total flux cleaned = -0.000784824 Jy ! Component: 1000 - total flux cleaned = -0.000809003 Jy ! Component: 1050 - total flux cleaned = -0.000797051 Jy ! Component: 1100 - total flux cleaned = -0.000826703 Jy ! Component: 1150 - total flux cleaned = -0.00083839 Jy ! Component: 1200 - total flux cleaned = -0.000855789 Jy ! Component: 1250 - total flux cleaned = -0.00085007 Jy ! Component: 1300 - total flux cleaned = -0.000867139 Jy ! Component: 1350 - total flux cleaned = -0.000861481 Jy ! Component: 1400 - total flux cleaned = -0.000867106 Jy ! Component: 1450 - total flux cleaned = -0.000878189 Jy ! Component: 1500 - total flux cleaned = -0.000889092 Jy ! Component: 1550 - total flux cleaned = -0.000867319 Jy ! Component: 1600 - total flux cleaned = -0.000872758 Jy ! Component: 1650 - total flux cleaned = -0.000862077 Jy ! Component: 1700 - total flux cleaned = -0.000846169 Jy ! Component: 1750 - total flux cleaned = -0.000835645 Jy ! Component: 1800 - total flux cleaned = -0.000835626 Jy ! Component: 1850 - total flux cleaned = -0.000825262 Jy ! Component: 1900 - total flux cleaned = -0.000784147 Jy ! Component: 1950 - total flux cleaned = -0.000779105 Jy ! Component: 2000 - total flux cleaned = -0.000779099 Jy ! Component: 2050 - total flux cleaned = -0.000768965 Jy ! Component: 2100 - total flux cleaned = -0.000753951 Jy ! Component: 2150 - total flux cleaned = -0.000748957 Jy ! Component: 2200 - total flux cleaned = -0.00072439 Jy ! Component: 2250 - total flux cleaned = -0.000724381 Jy ! Component: 2300 - total flux cleaned = -0.000729208 Jy ! Component: 2350 - total flux cleaned = -0.000719533 Jy ! Component: 2400 - total flux cleaned = -0.000724314 Jy ! Component: 2450 - total flux cleaned = -0.000714751 Jy ! Component: 2500 - total flux cleaned = -0.000710035 Jy ! Component: 2550 - total flux cleaned = -0.000700621 Jy ! Component: 2600 - total flux cleaned = -0.000681958 Jy ! Component: 2650 - total flux cleaned = -0.000691281 Jy ! Component: 2700 - total flux cleaned = -0.000714417 Jy ! Component: 2750 - total flux cleaned = -0.00072816 Jy ! Component: 2800 - total flux cleaned = -0.000714439 Jy ! Component: 2850 - total flux cleaned = -0.000696316 Jy ! Component: 2900 - total flux cleaned = -0.000696304 Jy ! Component: 2950 - total flux cleaned = -0.000687366 Jy ! Component: 3000 - total flux cleaned = -0.000682906 Jy ! Component: 3050 - total flux cleaned = -0.000669606 Jy ! Component: 3100 - total flux cleaned = -0.000651953 Jy ! Component: 3150 - total flux cleaned = -0.000665154 Jy ! Component: 3200 - total flux cleaned = -0.000678299 Jy ! Component: 3250 - total flux cleaned = -0.000660907 Jy ! Component: 3300 - total flux cleaned = -0.000660887 Jy ! Component: 3350 - total flux cleaned = -0.000656614 Jy ! Component: 3400 - total flux cleaned = -0.000652339 Jy ! Component: 3450 - total flux cleaned = -0.000660887 Jy ! Component: 3500 - total flux cleaned = -0.000643953 Jy ! Component: 3550 - total flux cleaned = -0.000648184 Jy ! Component: 3600 - total flux cleaned = -0.000639822 Jy ! Component: 3650 - total flux cleaned = -0.000639828 Jy ! Component: 3700 - total flux cleaned = -0.000619068 Jy ! Component: 3750 - total flux cleaned = -0.000631446 Jy ! Component: 3800 - total flux cleaned = -0.000643771 Jy ! Component: 3850 - total flux cleaned = -0.000619182 Jy ! Component: 3900 - total flux cleaned = -0.000635502 Jy ! Component: 3950 - total flux cleaned = -0.000631437 Jy ! Component: 4000 - total flux cleaned = -0.000639484 Jy ! Component: 4050 - total flux cleaned = -0.000631444 Jy ! Total flux subtracted in 4096 components = -0.00061944 Jy ! Clean residual min=-0.000277 max=0.000292 Jy/beam ! Clean residual mean=0.000000 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.0309531 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 408 components and 0.0309531 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1209+433C_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 1.742 at 15.07 degrees (North through East) ! Clean map min=-0.00074553 max=0.027496 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1209+433C_X_map.fits wmodel /vlbi/uf001/uva//J1209+433C_X_map.mod ! Writing 408 model components to file: /vlbi/uf001/uva//J1209+433C_X_map.mod wobs /vlbi/uf001/uva//J1209+433C_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1209+433C_X_uvs.fits wwins /vlbi/uf001/uva//J1209+433C_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1209+433C_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0274963 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.93708e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.756873 0.756873 1.51375 3.02749 6.05499 12.11 24.2199 48.4399 96.8798 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 396.367 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1209+433C_X_dfm.log closed on Mon Jan 14 01:41:22 2019