! Started logfile: /vlbi/uf001/uva//J0106+3402_X_dfm.log on Sun Jan 13 20:50:52 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//J0106+3402_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0106+3402_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989864 visibilities/baseline/integration-bin. ! Found source: J0106+3402 ! ! 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 30468 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 J0106+3402_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003785Jy sigma=25.999649 ! Fit after self-cal, rms=0.940194Jy sigma=24.311222 ! 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=0.7312 mas, bmaj=1.316 mas, bpa=-1.984 degrees ! Estimated noise=0.314361 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 = 0.0433477 Jy ! Component: 100 - total flux cleaned = 0.0568684 Jy ! Total flux subtracted in 100 components = 0.0568684 Jy ! Clean residual min=-0.003997 max=0.016593 Jy/beam ! Clean residual mean=-0.000000 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.0568684 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0568684 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=0.059566Jy sigma=1.474968 ! Fit after self-cal, rms=0.058813Jy sigma=1.456730 ! Inverting map ! Added new window around map position (-1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144341 Jy ! Component: 100 - total flux cleaned = 0.0213558 Jy ! Total flux subtracted in 100 components = 0.0213558 Jy ! Clean residual min=-0.002970 max=0.005896 Jy/beam ! Clean residual mean=-0.000001 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.0782241 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0782241 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=0.054775Jy sigma=1.346978 ! Fit after self-cal, rms=0.054315Jy sigma=1.335208 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613532 Jy ! Component: 100 - total flux cleaned = 0.00937682 Jy ! Total flux subtracted in 100 components = 0.00937682 Jy ! Clean residual min=-0.002518 max=0.003678 Jy/beam ! Clean residual mean=-0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.087601 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0876009 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=0.053507Jy sigma=1.312837 ! Fit after self-cal, rms=0.053387Jy sigma=1.309902 ! 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=0.958 mas, bmaj=1.62 mas, bpa=-1.021 degrees ! Estimated noise=0.164062 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 = 0.00357327 Jy ! Component: 100 - total flux cleaned = 0.00570087 Jy ! Component: 150 - total flux cleaned = 0.00713599 Jy ! Component: 200 - total flux cleaned = 0.00816837 Jy ! Total flux subtracted in 200 components = 0.00816837 Jy ! Clean residual min=-0.002141 max=0.002882 Jy/beam ! Clean residual mean=-0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0957693 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.0957693 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=0.053131Jy sigma=1.302631 ! Fit after self-cal, rms=0.053107Jy sigma=1.301940 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.958 x 1.62 at -1.021 degrees (North through East) ! Clean map min=-0.002088 max=0.057925 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.98 KP 1.01 ! LA 1.05 MK 1.03 NL 1.11 OV 0.90 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.03 KP 0.99 ! LA 1.03 MK 1.06 NL 1.14 OV 0.93 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.98 KP 1.07 ! LA 1.06 MK 1.04 NL 1.10 OV 0.90 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.01 KP 1.06 ! LA 1.02 MK 0.98 NL 1.12 OV 0.95 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.98 KP 1.05 ! LA 1.08 MK 0.94 NL 1.09 OV 0.90 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.96 KP 1.03 ! LA 1.09 MK 0.99 NL 1.10 OV 0.93 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.92 KP 1.04 ! LA 1.07 MK 0.99 NL 1.17 OV 0.92 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.00 KP 1.03 ! LA 1.04 MK 1.12 NL 1.12 OV 0.91 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.99 KP 1.02 ! LA 1.03 MK 1.03 NL 1.07 OV 0.90 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.99 KP 0.98 ! LA 1.03 MK 1.03 NL 1.11 OV 0.90 ! PT 0.87 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.05 ! LA 1.10 MK 1.03 NL 1.06 OV 0.91 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.99 KP 1.04 ! LA 1.04 MK 0.97 NL 1.19 OV 0.89 ! PT 0.84 SC 0.90 ! ! ! Fit before self-cal, rms=0.053107Jy sigma=1.301940 ! Fit after self-cal, rms=0.051792Jy sigma=1.287932 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9538 mas, bmaj=1.622 mas, bpa=-0.2412 degrees ! Estimated noise=0.163497 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 = -0.000269684 Jy ! Component: 100 - total flux cleaned = -0.000422512 Jy ! Component: 150 - total flux cleaned = -0.000615297 Jy ! Component: 200 - total flux cleaned = -0.000699401 Jy ! Total flux subtracted in 200 components = -0.000699401 Jy ! Clean residual min=-0.001563 max=0.001937 Jy/beam ! Clean residual mean=0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0950699 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.0950699 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=0.051753Jy sigma=1.287040 ! Fit after self-cal, rms=0.051784Jy sigma=1.286324 ! 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=0.051784Jy sigma=1.286324 ! Fit after self-cal, rms=0.051778Jy sigma=1.281826 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9497 mas, bmaj=1.621 mas, bpa=-0.3203 degrees ! Estimated noise=0.162715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.47976e-05 Jy ! Component: 100 - total flux cleaned = -0.000227672 Jy ! Component: 150 - total flux cleaned = -0.00032867 Jy ! Component: 200 - total flux cleaned = -0.000427806 Jy ! Total flux subtracted in 200 components = -0.000427806 Jy ! Clean residual min=-0.001453 max=0.001800 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0946421 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.0946421 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=0.051760Jy sigma=1.281371 ! Fit after self-cal, rms=0.051775Jy sigma=1.281095 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 (-6.8, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196034 Jy ! Component: 100 - total flux cleaned = 0.00327889 Jy ! Component: 150 - total flux cleaned = 0.00418037 Jy ! Component: 200 - total flux cleaned = 0.00476116 Jy ! Total flux subtracted in 200 components = 0.00476116 Jy ! Clean residual min=-0.001359 max=0.001586 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0994033 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.0994033 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=0.051683Jy sigma=1.278549 ! Fit after self-cal, rms=0.051676Jy sigma=1.278344 ! Inverting map ! Added new window around map position (-5.2, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158885 Jy ! Component: 100 - total flux cleaned = 0.00267452 Jy ! Component: 150 - total flux cleaned = 0.00355577 Jy ! Component: 200 - total flux cleaned = 0.00431489 Jy ! Total flux subtracted in 200 components = 0.00431489 Jy ! Clean residual min=-0.001235 max=0.001082 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.103718 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.103718 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=0.051612Jy sigma=1.276491 ! Fit after self-cal, rms=0.051606Jy sigma=1.276378 ! 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=0.051606Jy sigma=1.276378 ! Fit after self-cal, rms=0.051480Jy sigma=1.276111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9481 mas, bmaj=1.621 mas, bpa=-0.1613 degrees ! Estimated noise=0.162131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00065455 Jy ! Component: 100 - total flux cleaned = 0.00124778 Jy ! Component: 150 - total flux cleaned = 0.00178317 Jy ! Component: 200 - total flux cleaned = 0.00224825 Jy ! Total flux subtracted in 200 components = 0.00224825 Jy ! Clean residual min=-0.001110 max=0.001039 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.105966 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.105966 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=0.051454Jy sigma=1.275362 ! Fit after self-cal, rms=0.051454Jy sigma=1.275302 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 = 0.000334025 Jy ! Component: 100 - total flux cleaned = 0.00075105 Jy ! Component: 150 - total flux cleaned = 0.00110627 Jy ! Component: 200 - total flux cleaned = 0.00136297 Jy ! Total flux subtracted in 200 components = 0.00136297 Jy ! Clean residual min=-0.001077 max=0.001002 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.107329 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 111 components and 0.107329 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=0.051441Jy sigma=1.274965 ! Fit after self-cal, rms=0.051440Jy sigma=1.274936 ! 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=0.051440Jy sigma=1.274936 ! Fit after self-cal, rms=0.051356Jy sigma=1.274863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=2.643 mas, bpa=-0.09513 degrees ! Estimated noise=0.202361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786335 Jy ! Component: 100 - total flux cleaned = 0.00130009 Jy ! Component: 150 - total flux cleaned = 0.00172047 Jy ! Component: 200 - total flux cleaned = 0.00203779 Jy ! Total flux subtracted in 200 components = 0.00203779 Jy ! Clean residual min=-0.001402 max=0.001452 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.109367 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.109367 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=0.051349Jy sigma=1.274623 ! Fit after self-cal, rms=0.051349Jy sigma=1.274570 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 (-48.6, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125771 Jy ! Component: 100 - total flux cleaned = 0.00181916 Jy ! Component: 150 - total flux cleaned = 0.00218855 Jy ! Component: 200 - total flux cleaned = 0.00254711 Jy ! Total flux subtracted in 200 components = 0.00254711 Jy ! Clean residual min=-0.001282 max=0.001075 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.111914 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 153 components and 0.111914 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=0.051326Jy sigma=1.273854 ! Fit after self-cal, rms=0.051323Jy sigma=1.273805 ! 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=0.9477 mas, bmaj=1.62 mas, bpa=0.0002994 degrees ! Estimated noise=0.161861 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9477 x 1.62 at 0.0002994 degrees (North through East) ! Clean map min=-0.00093133 max=0.057535 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=0.7221 mas, bmaj=1.312 mas, bpa=-0.772 degrees ! Estimated noise=0.308186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.044409 Jy ! Component: 100 - total flux cleaned = 0.0633867 Jy ! Component: 150 - total flux cleaned = 0.0740267 Jy ! Component: 200 - total flux cleaned = 0.0803163 Jy ! Total flux subtracted in 200 components = 0.0803163 Jy ! Clean residual min=-0.002261 max=0.003271 Jy/beam ! Clean residual mean=-0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0803163 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0803163 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9477 mas, bmaj=1.62 mas, bpa=0.0002994 degrees ! Estimated noise=0.161861 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 = 0.00537813 Jy ! Component: 100 - total flux cleaned = 0.00846565 Jy ! Component: 150 - total flux cleaned = 0.0108082 Jy ! Component: 200 - total flux cleaned = 0.012764 Jy ! Total flux subtracted in 200 components = 0.012764 Jy ! Clean residual min=-0.001378 max=0.001501 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0930803 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 0.0930803 Jy ! Inverting map ! Added new window around map position (-4.2, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174902 Jy ! Component: 100 - total flux cleaned = 0.00325643 Jy ! Component: 150 - total flux cleaned = 0.00460065 Jy ! Component: 200 - total flux cleaned = 0.00581414 Jy ! Total flux subtracted in 200 components = 0.00581414 Jy ! Clean residual min=-0.001253 max=0.001184 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0988944 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 75 components and 0.0988944 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=2.122 mas, bmaj=2.643 mas, bpa=-0.09513 degrees ! Estimated noise=0.202361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206275 Jy ! Component: 100 - total flux cleaned = 0.00370651 Jy ! Component: 150 - total flux cleaned = 0.00509475 Jy ! Component: 200 - total flux cleaned = 0.00629433 Jy ! Total flux subtracted in 200 components = 0.00629433 Jy ! Clean residual min=-0.001660 max=0.001181 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.105189 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 = 0.00104444 Jy ! Component: 100 - total flux cleaned = 0.00195744 Jy ! Component: 150 - total flux cleaned = 0.00276169 Jy ! Component: 200 - total flux cleaned = 0.00347881 Jy ! Total flux subtracted in 200 components = 0.00347881 Jy ! Clean residual min=-0.001454 max=0.001009 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.108668 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 162 components and 0.108668 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9477 mas, bmaj=1.62 mas, bpa=0.0002994 degrees ! Estimated noise=0.161861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768051 Jy ! Component: 100 - total flux cleaned = 0.00129923 Jy ! Component: 150 - total flux cleaned = 0.00166092 Jy ! Component: 200 - total flux cleaned = 0.00201639 Jy ! Total flux subtracted in 200 components = 0.00201639 Jy ! Clean residual min=-0.001058 max=0.000958 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.110684 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 178 components and 0.110684 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=0.051315Jy sigma=1.273715 ! Fit after self-cal, rms=0.051297Jy sigma=1.273187 wmodel J0106+3402_X_map.mod ! Writing 178 model components to file: J0106+3402_X_map.mod wobs J0106+3402_X_uvs.fits ! Writing UV FITS file: J0106+3402_X_uvs.fits wwins J0106+3402_X_map.win ! wwins: Wrote 6 windows to J0106+3402_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 = -0.000302871 Jy ! Component: 100 - total flux cleaned = -0.000524248 Jy ! Component: 150 - total flux cleaned = -0.000701688 Jy ! Component: 200 - total flux cleaned = -0.000825794 Jy ! Component: 250 - total flux cleaned = -0.000945759 Jy ! Component: 300 - total flux cleaned = -0.00104758 Jy ! Component: 350 - total flux cleaned = -0.00114685 Jy ! Component: 400 - total flux cleaned = -0.00124409 Jy ! Component: 450 - total flux cleaned = -0.00132577 Jy ! Component: 500 - total flux cleaned = -0.00137902 Jy ! Component: 550 - total flux cleaned = -0.0014837 Jy ! Component: 600 - total flux cleaned = -0.00152185 Jy ! Component: 650 - total flux cleaned = -0.00152171 Jy ! Component: 700 - total flux cleaned = -0.00154683 Jy ! Component: 750 - total flux cleaned = -0.00158376 Jy ! Component: 800 - total flux cleaned = -0.00162049 Jy ! Component: 850 - total flux cleaned = -0.00165653 Jy ! Component: 900 - total flux cleaned = -0.0017276 Jy ! Component: 950 - total flux cleaned = -0.00176297 Jy ! Component: 1000 - total flux cleaned = -0.00182105 Jy ! Component: 1050 - total flux cleaned = -0.00184395 Jy ! Component: 1100 - total flux cleaned = -0.00185528 Jy ! Component: 1150 - total flux cleaned = -0.00190021 Jy ! Component: 1200 - total flux cleaned = -0.00193345 Jy ! Component: 1250 - total flux cleaned = -0.00193341 Jy ! Component: 1300 - total flux cleaned = -0.00198783 Jy ! Component: 1350 - total flux cleaned = -0.00200917 Jy ! Component: 1400 - total flux cleaned = -0.00201992 Jy ! Component: 1450 - total flux cleaned = -0.00207275 Jy ! Component: 1500 - total flux cleaned = -0.00210416 Jy ! Component: 1550 - total flux cleaned = -0.00208349 Jy ! Component: 1600 - total flux cleaned = -0.00217626 Jy ! Component: 1650 - total flux cleaned = -0.00217611 Jy ! Component: 1700 - total flux cleaned = -0.00222665 Jy ! Component: 1750 - total flux cleaned = -0.00223677 Jy ! Component: 1800 - total flux cleaned = -0.00224667 Jy ! Component: 1850 - total flux cleaned = -0.00226648 Jy ! Component: 1900 - total flux cleaned = -0.00233491 Jy ! Component: 1950 - total flux cleaned = -0.00234458 Jy ! Component: 2000 - total flux cleaned = -0.00235422 Jy ! Component: 2050 - total flux cleaned = -0.00244018 Jy ! Component: 2100 - total flux cleaned = -0.0024212 Jy ! Component: 2150 - total flux cleaned = -0.00241189 Jy ! Component: 2200 - total flux cleaned = -0.00243992 Jy ! Component: 2250 - total flux cleaned = -0.00243994 Jy ! Component: 2300 - total flux cleaned = -0.0024215 Jy ! Component: 2350 - total flux cleaned = -0.00244892 Jy ! Component: 2400 - total flux cleaned = -0.00243987 Jy ! Component: 2450 - total flux cleaned = -0.00244877 Jy ! Component: 2500 - total flux cleaned = -0.00243086 Jy ! Component: 2550 - total flux cleaned = -0.00242208 Jy ! Component: 2600 - total flux cleaned = -0.00245753 Jy ! Component: 2650 - total flux cleaned = -0.00245752 Jy ! Component: 2700 - total flux cleaned = -0.00245756 Jy ! Component: 2750 - total flux cleaned = -0.00243161 Jy ! Component: 2800 - total flux cleaned = -0.00245752 Jy ! Component: 2850 - total flux cleaned = -0.00244041 Jy ! Component: 2900 - total flux cleaned = -0.00247448 Jy ! Component: 2950 - total flux cleaned = -0.00244893 Jy ! Component: 3000 - total flux cleaned = -0.00247432 Jy ! Component: 3050 - total flux cleaned = -0.00243228 Jy ! Component: 3100 - total flux cleaned = -0.00244068 Jy ! Component: 3150 - total flux cleaned = -0.00243245 Jy ! Component: 3200 - total flux cleaned = -0.00243251 Jy ! Component: 3250 - total flux cleaned = -0.00239971 Jy ! Component: 3300 - total flux cleaned = -0.00242418 Jy ! Component: 3350 - total flux cleaned = -0.00241606 Jy ! Component: 3400 - total flux cleaned = -0.00240799 Jy ! Component: 3450 - total flux cleaned = -0.0023839 Jy ! Component: 3500 - total flux cleaned = -0.00239987 Jy ! Component: 3550 - total flux cleaned = -0.00239994 Jy ! Component: 3600 - total flux cleaned = -0.00239991 Jy ! Component: 3650 - total flux cleaned = -0.00240772 Jy ! Component: 3700 - total flux cleaned = -0.0024155 Jy ! Component: 3750 - total flux cleaned = -0.00241552 Jy ! Component: 3800 - total flux cleaned = -0.00239239 Jy ! Component: 3850 - total flux cleaned = -0.00238472 Jy ! Component: 3900 - total flux cleaned = -0.00238471 Jy ! Component: 3950 - total flux cleaned = -0.00239229 Jy ! Component: 4000 - total flux cleaned = -0.00239993 Jy ! Component: 4050 - total flux cleaned = -0.00236237 Jy ! Total flux subtracted in 4096 components = -0.00239232 Jy ! Clean residual min=-0.000440 max=0.000408 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.108292 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 512 components and 0.108292 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0106+3402_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9477 x 1.62 at 0.0002994 degrees (North through East) ! Clean map min=-0.00071926 max=0.057242 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0106+3402_X_map.fits wmodel /vlbi/uf001/uva//J0106+3402_X_map.mod ! Writing 512 model components to file: /vlbi/uf001/uva//J0106+3402_X_map.mod wobs /vlbi/uf001/uva//J0106+3402_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0106+3402_X_uvs.fits wwins /vlbi/uf001/uva//J0106+3402_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0106+3402_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0572418 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128078 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.671248 0.671248 1.3425 2.68499 5.36999 10.74 21.4799 42.9599 85.9198 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 446.928 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0106+3402_X_dfm.log closed on Sun Jan 13 20:50:58 2019