! Started logfile: /vlbi/uf001/uva//J0151+2517_X_dfm.log on Sun Jan 13 21:08:18 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//J0151+2517_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0151+2517_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916402 visibilities/baseline/integration-bin. ! Found source: J0151+2517 ! ! 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 20784 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 J0151+2517_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008673Jy sigma=23.814456 ! Fit after self-cal, rms=0.915026Jy sigma=21.591282 ! 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=0.6989 mas, bmaj=1.535 mas, bpa=-3.037 degrees ! Estimated noise=0.392135 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 = 0.0653259 Jy ! Component: 100 - total flux cleaned = 0.080291 Jy ! Total flux subtracted in 100 components = 0.080291 Jy ! Clean residual min=-0.004157 max=0.009627 Jy/beam ! Clean residual mean=0.000004 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.080291 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.080291 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=0.060201Jy sigma=1.339474 ! Fit after self-cal, rms=0.060040Jy sigma=1.336514 ! Inverting map ! Added new window around map position (0.2, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00927803 Jy ! Component: 100 - total flux cleaned = 0.0149369 Jy ! Total flux subtracted in 100 components = 0.0149369 Jy ! Clean residual min=-0.003523 max=0.004800 Jy/beam ! Clean residual mean=0.000002 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.0952279 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.0952279 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=0.057872Jy sigma=1.278886 ! Fit after self-cal, rms=0.057729Jy sigma=1.275695 ! 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=0.8851 mas, bmaj=1.834 mas, bpa=-2.836 degrees ! Estimated noise=0.228051 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 = 0.00770814 Jy ! Component: 100 - total flux cleaned = 0.0122307 Jy ! Component: 150 - total flux cleaned = 0.0153821 Jy ! Component: 200 - total flux cleaned = 0.0176308 Jy ! Total flux subtracted in 200 components = 0.0176308 Jy ! Clean residual min=-0.002453 max=0.003261 Jy/beam ! Clean residual mean=0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.112859 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 55 components and 0.112859 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=0.056643Jy sigma=1.246333 ! Fit after self-cal, rms=0.056586Jy sigma=1.244752 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8851 x 1.834 at -2.836 degrees (North through East) ! Clean map min=-0.0025232 max=0.084387 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.07 KP 1.00 ! LA 1.01 MK 0.96 NL 1.08 OV 0.89 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.03 KP 0.96 ! LA 0.94 MK 1.02 NL 1.09 OV 0.90 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.02 KP 0.99 ! LA 0.99 MK 0.99 NL 1.12 OV 0.90 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.10 KP 1.00 ! LA 0.99 MK 0.99 NL 1.12 OV 0.89 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.05 KP 1.02 ! LA 0.97 MK 1.00 NL 1.11 OV 0.87 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.03 KP 0.98 ! LA 0.98 MK 0.97 NL 1.12 OV 0.89 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.17 KP 0.98 ! LA 0.99 MK 1.00 NL 1.12 OV 0.91 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.97 KP 1.01 ! LA 0.97 MK 1.00 NL 1.16 OV 0.89 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.05 KP 1.02 ! LA 0.98 MK 1.03 NL 1.10 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.01 KP 0.98 ! LA 0.98 MK 0.99 NL 1.11 OV 0.89 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.06 KP 0.94 ! LA 0.99 MK 1.06 NL 1.13 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.03 KP 1.02 ! LA 1.00 MK 1.05 NL 1.06 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.056586Jy sigma=1.244752 ! Fit after self-cal, rms=0.056115Jy sigma=1.229434 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8883 mas, bmaj=1.856 mas, bpa=-2.429 degrees ! Estimated noise=0.226599 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 = 0.000164359 Jy ! Component: 100 - total flux cleaned = -1.52566e-06 Jy ! Component: 150 - total flux cleaned = -0.00010142 Jy ! Component: 200 - total flux cleaned = -0.000184463 Jy ! Total flux subtracted in 200 components = -0.000184463 Jy ! Clean residual min=-0.001704 max=0.001834 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.112674 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.112674 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=0.056079Jy sigma=1.228616 ! Fit after self-cal, rms=0.056114Jy sigma=1.228226 ! Inverting map ! Added new window around map position (-15.2, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000806737 Jy ! Component: 100 - total flux cleaned = 0.000859001 Jy ! Component: 150 - total flux cleaned = 0.000893406 Jy ! Component: 200 - total flux cleaned = 0.000864654 Jy ! Total flux subtracted in 200 components = 0.000864654 Jy ! Clean residual min=-0.001697 max=0.001464 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.113539 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.113539 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=0.056040Jy sigma=1.226946 ! Fit after self-cal, rms=0.056036Jy sigma=1.226836 ! 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=0.056036Jy sigma=1.226836 ! Fit after self-cal, rms=0.056800Jy sigma=1.217870 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8898 mas, bmaj=1.847 mas, bpa=-2.498 degrees ! Estimated noise=0.22647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.34369e-05 Jy ! Component: 100 - total flux cleaned = 9.02192e-05 Jy ! Component: 150 - total flux cleaned = 6.74872e-05 Jy ! Component: 200 - total flux cleaned = 6.67721e-05 Jy ! Total flux subtracted in 200 components = 6.67721e-05 Jy ! Clean residual min=-0.001107 max=0.001143 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.113606 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.113606 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=0.056781Jy sigma=1.217424 ! Fit after self-cal, rms=0.056812Jy sigma=1.217228 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 = -5.41745e-05 Jy ! Component: 100 - total flux cleaned = 3.1469e-07 Jy ! Component: 150 - total flux cleaned = -6.41312e-08 Jy ! Component: 200 - total flux cleaned = -1.46857e-05 Jy ! Total flux subtracted in 200 components = -1.46857e-05 Jy ! Clean residual min=-0.001100 max=0.001076 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.113591 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.113591 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=0.056802Jy sigma=1.216983 ! Fit after self-cal, rms=0.056800Jy sigma=1.216950 ! 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=0.056800Jy sigma=1.216950 ! Fit after self-cal, rms=0.057046Jy sigma=1.216842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8907 mas, bmaj=1.847 mas, bpa=-2.447 degrees ! Estimated noise=0.226357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.98112e-06 Jy ! Component: 100 - total flux cleaned = 3.16626e-05 Jy ! Component: 150 - total flux cleaned = 3.23597e-05 Jy ! Component: 200 - total flux cleaned = 1.85331e-05 Jy ! Total flux subtracted in 200 components = 1.85331e-05 Jy ! Clean residual min=-0.001130 max=0.001057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.11361 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.11361 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=0.057037Jy sigma=1.216616 ! Fit after self-cal, rms=0.057040Jy sigma=1.216585 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 = -3.88124e-05 Jy ! Component: 100 - total flux cleaned = 1.71812e-05 Jy ! Component: 150 - total flux cleaned = 3.03991e-05 Jy ! Component: 200 - total flux cleaned = 4.20431e-05 Jy ! Total flux subtracted in 200 components = 4.20431e-05 Jy ! Clean residual min=-0.001113 max=0.001015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.113652 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.113652 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=0.057034Jy sigma=1.216438 ! Fit after self-cal, rms=0.057032Jy sigma=1.216417 ! 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=0.057032Jy sigma=1.216417 ! Fit after self-cal, rms=0.057060Jy sigma=1.216402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=2.846 mas, bpa=-6.438 degrees ! Estimated noise=0.282348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217581 Jy ! Component: 100 - total flux cleaned = 0.000365469 Jy ! Component: 150 - total flux cleaned = 0.000440981 Jy ! Component: 200 - total flux cleaned = 0.000504158 Jy ! Total flux subtracted in 200 components = 0.000504158 Jy ! Clean residual min=-0.001163 max=0.001197 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.114156 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 113 components and 0.114156 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=0.057060Jy sigma=1.216341 ! Fit after self-cal, rms=0.057056Jy sigma=1.216269 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 = -9.97438e-05 Jy ! Component: 100 - total flux cleaned = -2.15705e-05 Jy ! Component: 150 - total flux cleaned = 6.58541e-05 Jy ! Component: 200 - total flux cleaned = 9.43936e-05 Jy ! Total flux subtracted in 200 components = 9.43936e-05 Jy ! Clean residual min=-0.001169 max=0.001196 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.11425 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 0.11425 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=0.057057Jy sigma=1.216250 ! Fit after self-cal, rms=0.057053Jy sigma=1.216191 ! 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=0.8912 mas, bmaj=1.847 mas, bpa=-2.424 degrees ! Estimated noise=0.226252 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8912 x 1.847 at -2.424 degrees (North through East) ! Clean map min=-0.0010317 max=0.083059 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=0.7025 mas, bmaj=1.536 mas, bpa=-2.603 degrees ! Estimated noise=0.392573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0651223 Jy ! Component: 100 - total flux cleaned = 0.0821759 Jy ! Component: 150 - total flux cleaned = 0.0910933 Jy ! Component: 200 - total flux cleaned = 0.0968639 Jy ! Total flux subtracted in 200 components = 0.0968639 Jy ! Clean residual min=-0.002431 max=0.003352 Jy/beam ! Clean residual mean=0.000002 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0968639 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0968639 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8912 mas, bmaj=1.847 mas, bpa=-2.424 degrees ! Estimated noise=0.226252 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 = 0.00603427 Jy ! Component: 100 - total flux cleaned = 0.00931312 Jy ! Component: 150 - total flux cleaned = 0.0114664 Jy ! Component: 200 - total flux cleaned = 0.012991 Jy ! Total flux subtracted in 200 components = 0.012991 Jy ! Clean residual min=-0.001202 max=0.001601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.109855 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 0.109855 Jy ! Inverting map ! Added new window around map position (1.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146572 Jy ! Component: 100 - total flux cleaned = 0.00240144 Jy ! Component: 150 - total flux cleaned = 0.00294607 Jy ! Component: 200 - total flux cleaned = 0.00338992 Jy ! Total flux subtracted in 200 components = 0.00338992 Jy ! Clean residual min=-0.001112 max=0.001080 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.113245 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.113245 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=2.141 mas, bmaj=2.846 mas, bpa=-6.438 degrees ! Estimated noise=0.282348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000747771 Jy ! Component: 100 - total flux cleaned = 0.00124823 Jy ! Component: 150 - total flux cleaned = 0.00147624 Jy ! Component: 200 - total flux cleaned = 0.00156252 Jy ! Total flux subtracted in 200 components = 0.00156252 Jy ! Clean residual min=-0.001184 max=0.001219 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.114807 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 = 6.37359e-05 Jy ! Component: 100 - total flux cleaned = 0.000110962 Jy ! Component: 150 - total flux cleaned = 0.000154137 Jy ! Component: 200 - total flux cleaned = 0.000185666 Jy ! Total flux subtracted in 200 components = 0.000185666 Jy ! Clean residual min=-0.001177 max=0.001212 Jy/beam ! Clean residual mean=-0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.114993 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 89 components and 0.114993 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8912 mas, bmaj=1.847 mas, bpa=-2.424 degrees ! Estimated noise=0.226252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00032738 Jy ! Component: 100 - total flux cleaned = -0.00030838 Jy ! Component: 150 - total flux cleaned = -0.00030905 Jy ! Component: 200 - total flux cleaned = -0.000291615 Jy ! Total flux subtracted in 200 components = -0.000291615 Jy ! Clean residual min=-0.001045 max=0.001107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.114701 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.114701 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=0.057054Jy sigma=1.216121 ! Fit after self-cal, rms=0.057045Jy sigma=1.215995 wmodel J0151+2517_X_map.mod ! Writing 102 model components to file: J0151+2517_X_map.mod wobs J0151+2517_X_uvs.fits ! Writing UV FITS file: J0151+2517_X_uvs.fits wwins J0151+2517_X_map.win ! wwins: Wrote 4 windows to J0151+2517_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 = 3.77396e-05 Jy ! Component: 100 - total flux cleaned = 3.81729e-05 Jy ! Component: 150 - total flux cleaned = 3.81456e-05 Jy ! Component: 200 - total flux cleaned = -2.98244e-05 Jy ! Component: 250 - total flux cleaned = -0.000112817 Jy ! Component: 300 - total flux cleaned = -0.000178044 Jy ! Component: 350 - total flux cleaned = -0.000194132 Jy ! Component: 400 - total flux cleaned = -0.000225434 Jy ! Component: 450 - total flux cleaned = -0.000209646 Jy ! Component: 500 - total flux cleaned = -0.000164163 Jy ! Component: 550 - total flux cleaned = -0.000179374 Jy ! Component: 600 - total flux cleaned = -0.000149583 Jy ! Component: 650 - total flux cleaned = -0.000120197 Jy ! Component: 700 - total flux cleaned = -6.23943e-05 Jy ! Component: 750 - total flux cleaned = -1.98199e-05 Jy ! Component: 800 - total flux cleaned = 2.2176e-05 Jy ! Component: 850 - total flux cleaned = 3.59454e-05 Jy ! Component: 900 - total flux cleaned = 6.32486e-05 Jy ! Component: 950 - total flux cleaned = 7.68319e-05 Jy ! Component: 1000 - total flux cleaned = 0.000117212 Jy ! Component: 1050 - total flux cleaned = 0.00014361 Jy ! Component: 1100 - total flux cleaned = 0.000183262 Jy ! Component: 1150 - total flux cleaned = 0.000183293 Jy ! Component: 1200 - total flux cleaned = 0.000235076 Jy ! Component: 1250 - total flux cleaned = 0.000247733 Jy ! Component: 1300 - total flux cleaned = 0.00023492 Jy ! Component: 1350 - total flux cleaned = 0.000247692 Jy ! Component: 1400 - total flux cleaned = 0.000322156 Jy ! Component: 1450 - total flux cleaned = 0.000297498 Jy ! Component: 1500 - total flux cleaned = 0.000285227 Jy ! Component: 1550 - total flux cleaned = 0.000321593 Jy ! Component: 1600 - total flux cleaned = 0.000273709 Jy ! Component: 1650 - total flux cleaned = 0.000368965 Jy ! Component: 1700 - total flux cleaned = 0.000357032 Jy ! Component: 1750 - total flux cleaned = 0.000333597 Jy ! Component: 1800 - total flux cleaned = 0.000368384 Jy ! Component: 1850 - total flux cleaned = 0.00039149 Jy ! Component: 1900 - total flux cleaned = 0.000368497 Jy ! Component: 1950 - total flux cleaned = 0.000402525 Jy ! Component: 2000 - total flux cleaned = 0.000436178 Jy ! Component: 2050 - total flux cleaned = 0.000368992 Jy ! Component: 2100 - total flux cleaned = 0.000379965 Jy ! Component: 2150 - total flux cleaned = 0.000357857 Jy ! Component: 2200 - total flux cleaned = 0.000336021 Jy ! Component: 2250 - total flux cleaned = 0.000368645 Jy ! Component: 2300 - total flux cleaned = 0.000325434 Jy ! Component: 2350 - total flux cleaned = 0.00031484 Jy ! Component: 2400 - total flux cleaned = 0.000293544 Jy ! Component: 2450 - total flux cleaned = 0.000272444 Jy ! Component: 2500 - total flux cleaned = 0.000282927 Jy ! Component: 2550 - total flux cleaned = 0.000230687 Jy ! Component: 2600 - total flux cleaned = 0.000251556 Jy ! Component: 2650 - total flux cleaned = 0.000230885 Jy ! Component: 2700 - total flux cleaned = 0.000200195 Jy ! Component: 2750 - total flux cleaned = 0.000179786 Jy ! Component: 2800 - total flux cleaned = 0.000179861 Jy ! Component: 2850 - total flux cleaned = 0.000159714 Jy ! Component: 2900 - total flux cleaned = 0.000169824 Jy ! Component: 2950 - total flux cleaned = 0.0001797 Jy ! Component: 3000 - total flux cleaned = 0.000179711 Jy ! Component: 3050 - total flux cleaned = 0.00015013 Jy ! Component: 3100 - total flux cleaned = 0.000150174 Jy ! Component: 3150 - total flux cleaned = 0.000101533 Jy ! Component: 3200 - total flux cleaned = 0.000111113 Jy ! Component: 3250 - total flux cleaned = 8.22116e-05 Jy ! Component: 3300 - total flux cleaned = 3.45355e-05 Jy ! Component: 3350 - total flux cleaned = 5.34108e-05 Jy ! Component: 3400 - total flux cleaned = 2.50772e-05 Jy ! Component: 3450 - total flux cleaned = 2.50561e-05 Jy ! Component: 3500 - total flux cleaned = -4.04087e-05 Jy ! Component: 3550 - total flux cleaned = -8.6911e-05 Jy ! Component: 3600 - total flux cleaned = -5.90835e-05 Jy ! Component: 3650 - total flux cleaned = -7.74151e-05 Jy ! Component: 3700 - total flux cleaned = -0.000104852 Jy ! Component: 3750 - total flux cleaned = -0.000150414 Jy ! Component: 3800 - total flux cleaned = -0.000150392 Jy ! Component: 3850 - total flux cleaned = -0.00020436 Jy ! Component: 3900 - total flux cleaned = -0.000222322 Jy ! Component: 3950 - total flux cleaned = -0.000240162 Jy ! Component: 4000 - total flux cleaned = -0.000213513 Jy ! Component: 4050 - total flux cleaned = -0.00024884 Jy ! Total flux subtracted in 4096 components = -0.000248884 Jy ! Clean residual min=-0.000535 max=0.000462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.114452 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 411 components and 0.114453 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0151+2517_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8912 x 1.847 at -2.424 degrees (North through East) ! Clean map min=-0.00086161 max=0.083151 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0151+2517_X_map.fits wmodel /vlbi/uf001/uva//J0151+2517_X_map.mod ! Writing 411 model components to file: /vlbi/uf001/uva//J0151+2517_X_map.mod wobs /vlbi/uf001/uva//J0151+2517_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0151+2517_X_uvs.fits wwins /vlbi/uf001/uva//J0151+2517_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0151+2517_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0831513 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151692 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.547286 0.547286 1.09457 2.18914 4.37829 8.75657 17.5131 35.0263 70.0526 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 548.159 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0151+2517_X_dfm.log closed on Sun Jan 13 21:08:23 2019