! Started logfile: /vlbi/uf001/uva//J0132+5620_X_dfm.log on Sun Jan 13 21:01:44 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//J0132+5620_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0132+5620_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.957672 visibilities/baseline/integration-bin. ! Found source: J0132+5620 ! ! 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 21720 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 J0132+5620_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024461Jy sigma=23.844552 ! Fit after self-cal, rms=0.801137Jy sigma=18.612328 ! 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=0.7675 mas, bmaj=1.017 mas, bpa=-3.659 degrees ! Estimated noise=0.421792 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 = 0.138975 Jy ! Component: 100 - total flux cleaned = 0.185528 Jy ! Total flux subtracted in 100 components = 0.185528 Jy ! Clean residual min=-0.009158 max=0.022983 Jy/beam ! Clean residual mean=0.000058 rms=0.002222 Jy/beam ! Combined flux in latest and established models = 0.185528 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.185528 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=0.082144Jy sigma=1.880300 ! Fit after self-cal, rms=0.081995Jy sigma=1.876962 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027813 Jy ! Component: 100 - total flux cleaned = 0.0448286 Jy ! Total flux subtracted in 100 components = 0.0448286 Jy ! Clean residual min=-0.007002 max=0.013699 Jy/beam ! Clean residual mean=0.000031 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.230357 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.230357 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=0.067221Jy sigma=1.521056 ! Fit after self-cal, rms=0.067090Jy sigma=1.517958 ! Inverting map ! Added new window around map position (11.8, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143988 Jy ! Component: 100 - total flux cleaned = 0.0243688 Jy ! Total flux subtracted in 100 components = 0.0243688 Jy ! Clean residual min=-0.006464 max=0.008018 Jy/beam ! Clean residual mean=0.000027 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.254725 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.254725 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=0.062388Jy sigma=1.406713 ! Fit after self-cal, rms=0.062112Jy sigma=1.401222 ! 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=0.989 mas, bmaj=1.279 mas, bpa=-0.9729 degrees ! Estimated noise=0.225959 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 (1.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129723 Jy ! Component: 100 - total flux cleaned = 0.0223183 Jy ! Component: 150 - total flux cleaned = 0.0296611 Jy ! Component: 200 - total flux cleaned = 0.0355783 Jy ! Total flux subtracted in 200 components = 0.0355783 Jy ! Clean residual min=-0.004809 max=0.006770 Jy/beam ! Clean residual mean=0.000009 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.290304 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 58 components and 0.290304 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=0.058254Jy sigma=1.311450 ! Fit after self-cal, rms=0.058035Jy sigma=1.306262 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.989 x 1.279 at -0.9729 degrees (North through East) ! Clean map min=-0.0044976 max=0.19203 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.96 KP 0.97 ! LA 0.97 MK 1.07 NL 1.08 OV 0.90 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.95 KP 0.98 ! LA 0.96 MK 1.07 NL 1.09 OV 0.89 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.98 KP 0.97 ! LA 0.98 MK 1.05 NL 1.09 OV 0.89 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 0.97 ! LA 0.98 MK 1.06 NL 1.10 OV 0.88 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.97 KP 0.98 ! LA 0.98 MK 1.06 NL 1.10 OV 0.91 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.97 KP 0.97 ! LA 0.98 MK 1.09 NL 1.10 OV 0.90 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.98 KP 0.99 ! LA 0.99 MK 1.07 NL 1.11 OV 0.91 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.97 KP 0.99 ! LA 1.00 MK 1.08 NL 1.12 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.96 KP 1.00 ! LA 0.98 MK 1.10 NL 1.15 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.99 KP 1.02 ! LA 1.02 MK 1.07 NL 1.13 OV 0.91 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.00 KP 0.99 ! LA 1.00 MK 1.07 NL 1.15 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.00 KP 0.99 ! LA 1.00 MK 1.08 NL 1.12 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.058035Jy sigma=1.306262 ! Fit after self-cal, rms=0.054605Jy sigma=1.216399 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.295 mas, bpa=-0.157 degrees ! Estimated noise=0.225609 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 = 0.00369064 Jy ! Component: 100 - total flux cleaned = 0.00483893 Jy ! Component: 150 - total flux cleaned = 0.0048345 Jy ! Component: 200 - total flux cleaned = 0.0047675 Jy ! Total flux subtracted in 200 components = 0.0047675 Jy ! Clean residual min=-0.002019 max=0.002868 Jy/beam ! Clean residual mean=-0.000014 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.295071 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.295071 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=0.054268Jy sigma=1.208076 ! Fit after self-cal, rms=0.054257Jy sigma=1.206992 ! Inverting map ! Added new window around map position (8.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003001 Jy ! Component: 100 - total flux cleaned = 0.0042888 Jy ! Component: 150 - total flux cleaned = 0.00490886 Jy ! Component: 200 - total flux cleaned = 0.00523558 Jy ! Total flux subtracted in 200 components = 0.00523558 Jy ! Clean residual min=-0.001850 max=0.002359 Jy/beam ! Clean residual mean=-0.000012 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.300307 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.300307 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=0.054037Jy sigma=1.202255 ! Fit after self-cal, rms=0.054025Jy sigma=1.201988 ! Inverting map ! Added new window around map position (-18.8, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013855 Jy ! Component: 100 - total flux cleaned = 0.00183647 Jy ! Component: 150 - total flux cleaned = 0.00203575 Jy ! Component: 200 - total flux cleaned = 0.00221691 Jy ! Total flux subtracted in 200 components = 0.00221691 Jy ! Clean residual min=-0.001703 max=0.002029 Jy/beam ! Clean residual mean=-0.000008 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.302524 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.302524 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=0.053904Jy sigma=1.199433 ! Fit after self-cal, rms=0.053894Jy sigma=1.199272 ! 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=0.053894Jy sigma=1.199272 ! Fit after self-cal, rms=0.053556Jy sigma=1.191497 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9997 mas, bmaj=1.294 mas, bpa=0.0172 degrees ! Estimated noise=0.225636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191076 Jy ! Component: 100 - total flux cleaned = 0.000319877 Jy ! Component: 150 - total flux cleaned = 0.000398128 Jy ! Component: 200 - total flux cleaned = 0.000399396 Jy ! Total flux subtracted in 200 components = 0.000399396 Jy ! Clean residual min=-0.001519 max=0.001454 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.302923 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.302923 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=0.053493Jy sigma=1.190200 ! Fit after self-cal, rms=0.053489Jy sigma=1.190095 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 = -3.18942e-05 Jy ! Component: 100 - total flux cleaned = 3.92891e-05 Jy ! Component: 150 - total flux cleaned = 7.16122e-06 Jy ! Component: 200 - total flux cleaned = -2.3279e-05 Jy ! Total flux subtracted in 200 components = -2.3279e-05 Jy ! Clean residual min=-0.001430 max=0.001429 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.3029 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.3029 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=0.053448Jy sigma=1.189250 ! Fit after self-cal, rms=0.053444Jy sigma=1.189195 ! 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=0.053444Jy sigma=1.189195 ! Fit after self-cal, rms=0.053350Jy sigma=1.189071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9978 mas, bmaj=1.291 mas, bpa=-0.02321 degrees ! Estimated noise=0.225473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312045 Jy ! Component: 100 - total flux cleaned = 0.000482967 Jy ! Component: 150 - total flux cleaned = 0.000483982 Jy ! Component: 200 - total flux cleaned = 0.000512745 Jy ! Total flux subtracted in 200 components = 0.000512745 Jy ! Clean residual min=-0.001338 max=0.001369 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.303413 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.303413 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=0.053311Jy sigma=1.188281 ! Fit after self-cal, rms=0.053309Jy sigma=1.188247 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 (-18.8, 26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818087 Jy ! Component: 100 - total flux cleaned = 0.000914366 Jy ! Component: 150 - total flux cleaned = 0.000970444 Jy ! Component: 200 - total flux cleaned = 0.000970362 Jy ! Total flux subtracted in 200 components = 0.000970362 Jy ! Clean residual min=-0.001270 max=0.001293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.304383 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.304383 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=0.053269Jy sigma=1.187361 ! Fit after self-cal, rms=0.053266Jy sigma=1.187311 ! Inverting map ! Added new window around map position (8.6, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115164 Jy ! Component: 100 - total flux cleaned = 0.00143196 Jy ! Component: 150 - total flux cleaned = 0.00164288 Jy ! Component: 200 - total flux cleaned = 0.00180622 Jy ! Total flux subtracted in 200 components = 0.00180622 Jy ! Clean residual min=-0.001264 max=0.001291 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.306189 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 138 components and 0.306189 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=0.053221Jy sigma=1.186250 ! Fit after self-cal, rms=0.053219Jy sigma=1.186213 ! 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=0.053219Jy sigma=1.186213 ! Fit after self-cal, rms=0.053121Jy sigma=1.186077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=2.412 mas, bpa=20.43 degrees ! Estimated noise=0.289335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818451 Jy ! Component: 100 - total flux cleaned = 0.00122309 Jy ! Component: 150 - total flux cleaned = 0.00140179 Jy ! Component: 200 - total flux cleaned = 0.0014339 Jy ! Total flux subtracted in 200 components = 0.0014339 Jy ! Clean residual min=-0.001121 max=0.001105 Jy/beam ! Clean residual mean=-0.000003 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.307623 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 163 components and 0.307623 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=0.053113Jy sigma=1.185892 ! Fit after self-cal, rms=0.053112Jy sigma=1.185868 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 = 0.00020493 Jy ! Component: 100 - total flux cleaned = 0.000220032 Jy ! Component: 150 - total flux cleaned = 0.000233818 Jy ! Component: 200 - total flux cleaned = 0.000234046 Jy ! Total flux subtracted in 200 components = 0.000234046 Jy ! Clean residual min=-0.001089 max=0.001116 Jy/beam ! Clean residual mean=-0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.307857 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 167 components and 0.307857 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=0.053108Jy sigma=1.185778 ! Fit after self-cal, rms=0.053108Jy sigma=1.185774 ! 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=0.9958 mas, bmaj=1.289 mas, bpa=-0.1079 degrees ! Estimated noise=0.225252 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9958 x 1.289 at -0.1079 degrees (North through East) ! Clean map min=-0.0010702 max=0.19024 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=0.7725 mas, bmaj=1.022 mas, bpa=-2.712 degrees ! Estimated noise=0.422917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138698 Jy ! Component: 100 - total flux cleaned = 0.18791 Jy ! Component: 150 - total flux cleaned = 0.214859 Jy ! Component: 200 - total flux cleaned = 0.232865 Jy ! Total flux subtracted in 200 components = 0.232865 Jy ! Clean residual min=-0.004935 max=0.010028 Jy/beam ! Clean residual mean=0.000021 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.232865 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.232865 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9958 mas, bmaj=1.289 mas, bpa=-0.1079 degrees ! Estimated noise=0.225252 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 = 0.0185277 Jy ! Component: 100 - total flux cleaned = 0.0305452 Jy ! Component: 150 - total flux cleaned = 0.0388256 Jy ! Component: 200 - total flux cleaned = 0.0447625 Jy ! Total flux subtracted in 200 components = 0.0447625 Jy ! Clean residual min=-0.002145 max=0.003694 Jy/beam ! Clean residual mean=0.000003 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.277627 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.277627 Jy ! Inverting map ! Added new window around map position (10.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443821 Jy ! Component: 100 - total flux cleaned = 0.00796508 Jy ! Component: 150 - total flux cleaned = 0.0109142 Jy ! Component: 200 - total flux cleaned = 0.0134416 Jy ! Total flux subtracted in 200 components = 0.0134416 Jy ! Clean residual min=-0.001658 max=0.001963 Jy/beam ! Clean residual mean=0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.291069 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 68 components and 0.291069 Jy ! Inverting map ! Added new window around map position (1, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231798 Jy ! Component: 100 - total flux cleaned = 0.00425549 Jy ! Component: 150 - total flux cleaned = 0.00595093 Jy ! Component: 200 - total flux cleaned = 0.00744973 Jy ! Total flux subtracted in 200 components = 0.00744973 Jy ! Clean residual min=-0.001501 max=0.001458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.298518 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 0.298518 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=2.298 mas, bmaj=2.412 mas, bpa=20.43 degrees ! Estimated noise=0.289335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195196 Jy ! Component: 100 - total flux cleaned = 0.00340087 Jy ! Component: 150 - total flux cleaned = 0.00457824 Jy ! Component: 200 - total flux cleaned = 0.0055602 Jy ! Total flux subtracted in 200 components = 0.0055602 Jy ! Clean residual min=-0.001155 max=0.001282 Jy/beam ! Clean residual mean=-0.000003 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.304079 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 = 0.000834426 Jy ! Component: 100 - total flux cleaned = 0.00154913 Jy ! Component: 150 - total flux cleaned = 0.00216424 Jy ! Component: 200 - total flux cleaned = 0.00253299 Jy ! Total flux subtracted in 200 components = 0.00253299 Jy ! Clean residual min=-0.001162 max=0.001109 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.306612 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 126 components and 0.306612 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9958 mas, bmaj=1.289 mas, bpa=-0.1079 degrees ! Estimated noise=0.225252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.81793e-05 Jy ! Component: 100 - total flux cleaned = 0.000274941 Jy ! Component: 150 - total flux cleaned = 0.000354268 Jy ! Component: 200 - total flux cleaned = 0.000427432 Jy ! Total flux subtracted in 200 components = 0.000427432 Jy ! Clean residual min=-0.001194 max=0.001384 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.307039 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 0.307039 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=0.053181Jy sigma=1.187479 ! Fit after self-cal, rms=0.053167Jy sigma=1.187200 wmodel J0132+5620_X_map.mod ! Writing 136 model components to file: J0132+5620_X_map.mod wobs J0132+5620_X_uvs.fits ! Writing UV FITS file: J0132+5620_X_uvs.fits wwins J0132+5620_X_map.win ! wwins: Wrote 9 windows to J0132+5620_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 = 0.00037091 Jy ! Component: 100 - total flux cleaned = 0.000501262 Jy ! Component: 150 - total flux cleaned = 0.000626969 Jy ! Component: 200 - total flux cleaned = 0.000768275 Jy ! Component: 250 - total flux cleaned = 0.000846685 Jy ! Component: 300 - total flux cleaned = 0.000904232 Jy ! Component: 350 - total flux cleaned = 0.000979855 Jy ! Component: 400 - total flux cleaned = 0.0010168 Jy ! Component: 450 - total flux cleaned = 0.00105321 Jy ! Component: 500 - total flux cleaned = 0.00107139 Jy ! Component: 550 - total flux cleaned = 0.00114251 Jy ! Component: 600 - total flux cleaned = 0.00121228 Jy ! Component: 650 - total flux cleaned = 0.00122942 Jy ! Component: 700 - total flux cleaned = 0.00129733 Jy ! Component: 750 - total flux cleaned = 0.00134754 Jy ! Component: 800 - total flux cleaned = 0.00139719 Jy ! Component: 850 - total flux cleaned = 0.00147885 Jy ! Component: 900 - total flux cleaned = 0.00149497 Jy ! Component: 950 - total flux cleaned = 0.00154281 Jy ! Component: 1000 - total flux cleaned = 0.00154275 Jy ! Component: 1050 - total flux cleaned = 0.00157414 Jy ! Component: 1100 - total flux cleaned = 0.00157401 Jy ! Component: 1150 - total flux cleaned = 0.0015586 Jy ! Component: 1200 - total flux cleaned = 0.00154335 Jy ! Component: 1250 - total flux cleaned = 0.00152838 Jy ! Component: 1300 - total flux cleaned = 0.00155822 Jy ! Component: 1350 - total flux cleaned = 0.00151367 Jy ! Component: 1400 - total flux cleaned = 0.00145527 Jy ! Component: 1450 - total flux cleaned = 0.00146987 Jy ! Component: 1500 - total flux cleaned = 0.00142686 Jy ! Component: 1550 - total flux cleaned = 0.00136975 Jy ! Component: 1600 - total flux cleaned = 0.00138426 Jy ! Component: 1650 - total flux cleaned = 0.00135616 Jy ! Component: 1700 - total flux cleaned = 0.00138398 Jy ! Component: 1750 - total flux cleaned = 0.00130086 Jy ! Component: 1800 - total flux cleaned = 0.00132814 Jy ! Component: 1850 - total flux cleaned = 0.00132801 Jy ! Component: 1900 - total flux cleaned = 0.00127379 Jy ! Component: 1950 - total flux cleaned = 0.00128725 Jy ! Component: 2000 - total flux cleaned = 0.00124727 Jy ! Component: 2050 - total flux cleaned = 0.00124732 Jy ! Component: 2100 - total flux cleaned = 0.00127344 Jy ! Component: 2150 - total flux cleaned = 0.00123442 Jy ! Component: 2200 - total flux cleaned = 0.00123447 Jy ! Component: 2250 - total flux cleaned = 0.00123451 Jy ! Component: 2300 - total flux cleaned = 0.00126002 Jy ! Component: 2350 - total flux cleaned = 0.00123458 Jy ! Component: 2400 - total flux cleaned = 0.00119667 Jy ! Component: 2450 - total flux cleaned = 0.00122171 Jy ! Component: 2500 - total flux cleaned = 0.00124665 Jy ! Component: 2550 - total flux cleaned = 0.00120938 Jy ! Component: 2600 - total flux cleaned = 0.00118472 Jy ! Component: 2650 - total flux cleaned = 0.00119695 Jy ! Component: 2700 - total flux cleaned = 0.00112393 Jy ! Component: 2750 - total flux cleaned = 0.001124 Jy ! Component: 2800 - total flux cleaned = 0.00116006 Jy ! Component: 2850 - total flux cleaned = 0.00117194 Jy ! Component: 2900 - total flux cleaned = 0.00111243 Jy ! Component: 2950 - total flux cleaned = 0.00114806 Jy ! Component: 3000 - total flux cleaned = 0.00114807 Jy ! Component: 3050 - total flux cleaned = 0.00113644 Jy ! Component: 3100 - total flux cleaned = 0.00114805 Jy ! Component: 3150 - total flux cleaned = 0.00112492 Jy ! Component: 3200 - total flux cleaned = 0.00111352 Jy ! Component: 3250 - total flux cleaned = 0.00113643 Jy ! Component: 3300 - total flux cleaned = 0.00114782 Jy ! Component: 3350 - total flux cleaned = 0.0011704 Jy ! Component: 3400 - total flux cleaned = 0.00119292 Jy ! Component: 3450 - total flux cleaned = 0.00120409 Jy ! Component: 3500 - total flux cleaned = 0.0012152 Jy ! Component: 3550 - total flux cleaned = 0.00118191 Jy ! Component: 3600 - total flux cleaned = 0.00122598 Jy ! Component: 3650 - total flux cleaned = 0.00126983 Jy ! Component: 3700 - total flux cleaned = 0.001248 Jy ! Component: 3750 - total flux cleaned = 0.00126982 Jy ! Component: 3800 - total flux cleaned = 0.00128061 Jy ! Component: 3850 - total flux cleaned = 0.00129131 Jy ! Component: 3900 - total flux cleaned = 0.00130205 Jy ! Component: 3950 - total flux cleaned = 0.00131275 Jy ! Component: 4000 - total flux cleaned = 0.00134448 Jy ! Component: 4050 - total flux cleaned = 0.00134453 Jy ! Total flux subtracted in 4096 components = 0.00137602 Jy ! Clean residual min=-0.000582 max=0.000630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.308415 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 451 components and 0.308415 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0132+5620_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9958 x 1.289 at -0.1079 degrees (North through East) ! Clean map min=-0.00083803 max=0.19035 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0132+5620_X_map.fits wmodel /vlbi/uf001/uva//J0132+5620_X_map.mod ! Writing 451 model components to file: /vlbi/uf001/uva//J0132+5620_X_map.mod wobs /vlbi/uf001/uva//J0132+5620_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0132+5620_X_uvs.fits wwins /vlbi/uf001/uva//J0132+5620_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0132+5620_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.190347 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174403 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.274871 0.274871 0.549742 1.09948 2.19897 4.39794 8.79588 17.5918 35.1835 70.367 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.19 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1091.42 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0132+5620_X_dfm.log closed on Sun Jan 13 21:01:50 2019