! Started logfile: /vlbi/uf001/uva//J0631-1410_X_dfm.log on Sun Jan 13 23:02:07 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//J0631-1410_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0631-1410_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J0631-1410 ! ! 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 14448 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 J0631-1410_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.098332Jy sigma=20.298483 ! Fit after self-cal, rms=0.557251Jy sigma=10.323771 ! 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=0.6449 mas, bmaj=1.652 mas, bpa=-4.09 degrees ! Estimated noise=0.54286 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 = 0.34244 Jy ! Component: 100 - total flux cleaned = 0.419576 Jy ! Total flux subtracted in 100 components = 0.419576 Jy ! Clean residual min=-0.017188 max=0.028408 Jy/beam ! Clean residual mean=0.000056 rms=0.003725 Jy/beam ! Combined flux in latest and established models = 0.419576 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.419576 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=0.104596Jy sigma=1.882716 ! Fit after self-cal, rms=0.104583Jy sigma=1.882395 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309722 Jy ! Component: 100 - total flux cleaned = 0.0466952 Jy ! Total flux subtracted in 100 components = 0.0466952 Jy ! Clean residual min=-0.017579 max=0.019747 Jy/beam ! Clean residual mean=0.000042 rms=0.003173 Jy/beam ! Combined flux in latest and established models = 0.466271 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.466271 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=0.093437Jy sigma=1.679118 ! Fit after self-cal, rms=0.093373Jy sigma=1.677963 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166797 Jy ! Component: 100 - total flux cleaned = 0.0252598 Jy ! Total flux subtracted in 100 components = 0.0252598 Jy ! Clean residual min=-0.016465 max=0.018230 Jy/beam ! Clean residual mean=0.000037 rms=0.002949 Jy/beam ! Combined flux in latest and established models = 0.491531 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.491531 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=0.090787Jy sigma=1.628172 ! Fit after self-cal, rms=0.090434Jy sigma=1.622107 ! 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=0.8256 mas, bmaj=1.961 mas, bpa=-3.014 degrees ! Estimated noise=0.349898 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 = 0.00528663 Jy ! Component: 100 - total flux cleaned = 0.00674338 Jy ! Component: 150 - total flux cleaned = 0.00759503 Jy ! Component: 200 - total flux cleaned = 0.00794752 Jy ! Total flux subtracted in 200 components = 0.00794752 Jy ! Clean residual min=-0.018160 max=0.017157 Jy/beam ! Clean residual mean=0.000055 rms=0.004089 Jy/beam ! Combined flux in latest and established models = 0.499479 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.499479 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=0.089750Jy sigma=1.610333 ! Fit after self-cal, rms=0.089678Jy sigma=1.609258 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8256 x 1.961 at -3.014 degrees (North through East) ! Clean map min=-0.017463 max=0.44337 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.97 KP 0.94 ! LA 1.12 MK 1.02 NL 1.06 OV 0.90 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.97 KP 0.93 ! LA 1.12 MK 1.02 NL 1.05 OV 0.89 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.97 KP 0.93 ! LA 1.10 MK 1.02 NL 1.06 OV 0.88 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.96 KP 0.94 ! LA 1.10 MK 1.01 NL 1.06 OV 0.90 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.97 KP 0.95 ! LA 1.11 MK 1.01 NL 1.07 OV 0.89 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.95 KP 0.95 ! LA 1.11 MK 1.00 NL 1.07 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.97 KP 0.93 ! LA 1.13 MK 1.02 NL 1.07 OV 0.89 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.99 KP 0.94 ! LA 1.11 MK 1.02 NL 1.07 OV 0.89 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.99 KP 0.94 ! LA 1.12 MK 1.02 NL 1.05 OV 0.89 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.98 KP 0.93 ! LA 1.11 MK 1.03 NL 1.04 OV 0.89 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.97 KP 0.94 ! LA 1.14 MK 1.01 NL 1.07 OV 0.90 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.97 KP 0.96 ! LA 1.14 MK 1.03 NL 1.05 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.089678Jy sigma=1.609258 ! Fit after self-cal, rms=0.079777Jy sigma=1.387757 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8256 mas, bmaj=1.977 mas, bpa=-2.746 degrees ! Estimated noise=0.349615 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 = -0.005603 Jy ! Component: 100 - total flux cleaned = -0.00699652 Jy ! Component: 150 - total flux cleaned = -0.0078267 Jy ! Component: 200 - total flux cleaned = -0.00816028 Jy ! Total flux subtracted in 200 components = -0.00816028 Jy ! Clean residual min=-0.014015 max=0.012906 Jy/beam ! Clean residual mean=0.000017 rms=0.002964 Jy/beam ! Combined flux in latest and established models = 0.491318 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.491318 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=0.079241Jy sigma=1.379164 ! Fit after self-cal, rms=0.079225Jy sigma=1.378241 ! 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=0.079225Jy sigma=1.378241 ! Fit after self-cal, rms=0.067956Jy sigma=1.128540 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8273 mas, bmaj=1.983 mas, bpa=-2.824 degrees ! Estimated noise=0.350746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00494404 Jy ! Component: 100 - total flux cleaned = -0.00516259 Jy ! Component: 150 - total flux cleaned = -0.00516696 Jy ! Component: 200 - total flux cleaned = -0.00516836 Jy ! Total flux subtracted in 200 components = -0.00516836 Jy ! Clean residual min=-0.003439 max=0.004212 Jy/beam ! Clean residual mean=0.000012 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.48615 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.48615 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=0.067523Jy sigma=1.120099 ! Fit after self-cal, rms=0.067554Jy sigma=1.118860 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 (-0.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306615 Jy ! Component: 100 - total flux cleaned = 0.00425392 Jy ! Component: 150 - total flux cleaned = 0.00486197 Jy ! Component: 200 - total flux cleaned = 0.00498927 Jy ! Total flux subtracted in 200 components = 0.00498927 Jy ! Clean residual min=-0.003077 max=0.003672 Jy/beam ! Clean residual mean=0.000010 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.491139 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.491139 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=0.067277Jy sigma=1.112992 ! Fit after self-cal, rms=0.067259Jy sigma=1.112396 ! Inverting map ! Added new window around map position (-0.8, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335677 Jy ! Component: 100 - total flux cleaned = 0.0053316 Jy ! Component: 150 - total flux cleaned = 0.00637626 Jy ! Component: 200 - total flux cleaned = 0.00669444 Jy ! Total flux subtracted in 200 components = 0.00669444 Jy ! Clean residual min=-0.002821 max=0.002914 Jy/beam ! Clean residual mean=0.000008 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.497834 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 87 components and 0.497834 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=0.067049Jy sigma=1.108563 ! Fit after self-cal, rms=0.067044Jy sigma=1.108471 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025721 Jy ! Component: 100 - total flux cleaned = 0.00339185 Jy ! Component: 150 - total flux cleaned = 0.00391755 Jy ! Component: 200 - total flux cleaned = 0.00422064 Jy ! Total flux subtracted in 200 components = 0.00422064 Jy ! Clean residual min=-0.002624 max=0.002289 Jy/beam ! Clean residual mean=0.000007 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.502055 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.502054 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=0.066897Jy sigma=1.104975 ! Fit after self-cal, rms=0.066888Jy sigma=1.104753 ! 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=0.066888Jy sigma=1.104753 ! Fit after self-cal, rms=0.066887Jy sigma=1.103591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8271 mas, bmaj=1.983 mas, bpa=-2.795 degrees ! Estimated noise=0.350642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119865 Jy ! Component: 100 - total flux cleaned = -0.00114502 Jy ! Component: 150 - total flux cleaned = -0.00119255 Jy ! Component: 200 - total flux cleaned = -0.001192 Jy ! Total flux subtracted in 200 components = -0.001192 Jy ! Clean residual min=-0.002277 max=0.002180 Jy/beam ! Clean residual mean=0.000005 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.500862 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.500862 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=0.066801Jy sigma=1.101910 ! Fit after self-cal, rms=0.066799Jy sigma=1.101801 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 = -7.10014e-05 Jy ! Component: 100 - total flux cleaned = 0.000155514 Jy ! Component: 150 - total flux cleaned = 0.000329678 Jy ! Component: 200 - total flux cleaned = 0.000460809 Jy ! Total flux subtracted in 200 components = 0.000460809 Jy ! Clean residual min=-0.002213 max=0.002089 Jy/beam ! Clean residual mean=0.000005 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.501323 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.501323 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=0.066760Jy sigma=1.101121 ! Fit after self-cal, rms=0.066760Jy sigma=1.101088 ! 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=0.066760Jy sigma=1.101088 ! Fit after self-cal, rms=0.066695Jy sigma=1.100707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.114 mas, bmaj=3.942 mas, bpa=-0.7838 degrees ! Estimated noise=0.467381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104279 Jy ! Component: 100 - total flux cleaned = 0.00101146 Jy ! Component: 150 - total flux cleaned = 0.000982613 Jy ! Component: 200 - total flux cleaned = 0.000958778 Jy ! Total flux subtracted in 200 components = 0.000958778 Jy ! Clean residual min=-0.002351 max=0.002976 Jy/beam ! Clean residual mean=0.000009 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.502282 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 0.502282 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=0.066675Jy sigma=1.100562 ! Fit after self-cal, rms=0.066674Jy sigma=1.100538 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 (13.2, -50.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023235 Jy ! Component: 100 - total flux cleaned = 0.00290054 Jy ! Component: 150 - total flux cleaned = 0.00315987 Jy ! Component: 200 - total flux cleaned = 0.00339275 Jy ! Total flux subtracted in 200 components = 0.00339275 Jy ! Clean residual min=-0.002122 max=0.002237 Jy/beam ! Clean residual mean=0.000007 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.505675 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 157 components and 0.505675 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=0.066629Jy sigma=1.099937 ! Fit after self-cal, rms=0.066627Jy sigma=1.099789 ! 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=0.827 mas, bmaj=1.983 mas, bpa=-2.781 degrees ! Estimated noise=0.350465 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.827 x 1.983 at -2.781 degrees (North through East) ! Clean map min=-0.0030597 max=0.44495 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=0.6461 mas, bmaj=1.668 mas, bpa=-3.71 degrees ! Estimated noise=0.545337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.343912 Jy ! Component: 100 - total flux cleaned = 0.421108 Jy ! Component: 150 - total flux cleaned = 0.449688 Jy ! Component: 200 - total flux cleaned = 0.463989 Jy ! Total flux subtracted in 200 components = 0.463989 Jy ! Clean residual min=-0.004775 max=0.006686 Jy/beam ! Clean residual mean=0.000014 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.463989 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.463989 Jy ! Inverting map and beam ! Estimated beam: bmin=0.827 mas, bmaj=1.983 mas, bpa=-2.781 degrees ! Estimated noise=0.350465 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 = 0.00977407 Jy ! Component: 100 - total flux cleaned = 0.0156466 Jy ! Component: 150 - total flux cleaned = 0.0201189 Jy ! Component: 200 - total flux cleaned = 0.0236638 Jy ! Total flux subtracted in 200 components = 0.0236638 Jy ! Clean residual min=-0.002435 max=0.002867 Jy/beam ! Clean residual mean=0.000008 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.487653 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 39 components and 0.487653 Jy ! Inverting map ! Added new window around map position (0.6, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321047 Jy ! Component: 100 - total flux cleaned = 0.00547603 Jy ! Component: 150 - total flux cleaned = 0.00728781 Jy ! Component: 200 - total flux cleaned = 0.00883418 Jy ! Total flux subtracted in 200 components = 0.00883418 Jy ! Clean residual min=-0.002173 max=0.001976 Jy/beam ! Clean residual mean=0.000006 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.496487 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 61 components and 0.496487 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=2.114 mas, bmaj=3.942 mas, bpa=-0.7838 degrees ! Estimated noise=0.467381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029313 Jy ! Component: 100 - total flux cleaned = 0.0051863 Jy ! Component: 150 - total flux cleaned = 0.00657718 Jy ! Component: 200 - total flux cleaned = 0.00761341 Jy ! Total flux subtracted in 200 components = 0.00761341 Jy ! Clean residual min=-0.002361 max=0.002191 Jy/beam ! Clean residual mean=0.000009 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.504101 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 = 0.00103644 Jy ! Component: 100 - total flux cleaned = 0.00194923 Jy ! Component: 150 - total flux cleaned = 0.00272521 Jy ! Component: 200 - total flux cleaned = 0.00338946 Jy ! Total flux subtracted in 200 components = 0.00338946 Jy ! Clean residual min=-0.002207 max=0.002227 Jy/beam ! Clean residual mean=0.000007 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.50749 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 126 components and 0.50749 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.827 mas, bmaj=1.983 mas, bpa=-2.781 degrees ! Estimated noise=0.350465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.41041e-05 Jy ! Component: 100 - total flux cleaned = 0.000359633 Jy ! Component: 150 - total flux cleaned = 0.000730811 Jy ! Component: 200 - total flux cleaned = 0.0011619 Jy ! Total flux subtracted in 200 components = 0.0011619 Jy ! Clean residual min=-0.001878 max=0.001763 Jy/beam ! Clean residual mean=0.000003 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.508652 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 147 components and 0.508652 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=0.066645Jy sigma=1.100147 ! Fit after self-cal, rms=0.066625Jy sigma=1.099674 wmodel J0631-1410_X_map.mod ! Writing 147 model components to file: J0631-1410_X_map.mod wobs J0631-1410_X_uvs.fits ! Writing UV FITS file: J0631-1410_X_uvs.fits wwins J0631-1410_X_map.win ! wwins: Wrote 7 windows to J0631-1410_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 = -0.000111897 Jy ! Component: 100 - total flux cleaned = 9.58027e-05 Jy ! Component: 150 - total flux cleaned = 0.000210351 Jy ! Component: 200 - total flux cleaned = 0.000209731 Jy ! Component: 250 - total flux cleaned = 0.000155834 Jy ! Component: 300 - total flux cleaned = 0.000129334 Jy ! Component: 350 - total flux cleaned = 5.36451e-05 Jy ! Component: 400 - total flux cleaned = 2.93508e-05 Jy ! Component: 450 - total flux cleaned = 0.000199254 Jy ! Component: 500 - total flux cleaned = 0.000270452 Jy ! Component: 550 - total flux cleaned = 0.000340722 Jy ! Component: 600 - total flux cleaned = 0.000317625 Jy ! Component: 650 - total flux cleaned = 0.000363285 Jy ! Component: 700 - total flux cleaned = 0.000385695 Jy ! Component: 750 - total flux cleaned = 0.00049619 Jy ! Component: 800 - total flux cleaned = 0.000517508 Jy ! Component: 850 - total flux cleaned = 0.0005176 Jy ! Component: 900 - total flux cleaned = 0.00058155 Jy ! Component: 950 - total flux cleaned = 0.000560641 Jy ! Component: 1000 - total flux cleaned = 0.00058135 Jy ! Component: 1050 - total flux cleaned = 0.00062219 Jy ! Component: 1100 - total flux cleaned = 0.000581285 Jy ! Component: 1150 - total flux cleaned = 0.000520859 Jy ! Component: 1200 - total flux cleaned = 0.000540834 Jy ! Component: 1250 - total flux cleaned = 0.000462402 Jy ! Component: 1300 - total flux cleaned = 0.000384801 Jy ! Component: 1350 - total flux cleaned = 0.000365787 Jy ! Component: 1400 - total flux cleaned = 0.000365557 Jy ! Component: 1450 - total flux cleaned = 0.000327861 Jy ! Component: 1500 - total flux cleaned = 0.000290515 Jy ! Component: 1550 - total flux cleaned = 0.000217296 Jy ! Component: 1600 - total flux cleaned = 0.000235575 Jy ! Component: 1650 - total flux cleaned = 0.000181811 Jy ! Component: 1700 - total flux cleaned = 0.000235341 Jy ! Component: 1750 - total flux cleaned = 0.000199873 Jy ! Component: 1800 - total flux cleaned = 0.000129763 Jy ! Component: 1850 - total flux cleaned = 9.51416e-05 Jy ! Component: 1900 - total flux cleaned = 2.6561e-05 Jy ! Component: 1950 - total flux cleaned = -4.14837e-05 Jy ! Component: 2000 - total flux cleaned = -0.000142283 Jy ! Component: 2050 - total flux cleaned = -0.000159065 Jy ! Component: 2100 - total flux cleaned = -0.000357729 Jy ! Component: 2150 - total flux cleaned = -0.000308376 Jy ! Component: 2200 - total flux cleaned = -0.000324979 Jy ! Component: 2250 - total flux cleaned = -0.000437989 Jy ! Component: 2300 - total flux cleaned = -0.000502252 Jy ! Component: 2350 - total flux cleaned = -0.000533949 Jy ! Component: 2400 - total flux cleaned = -0.000565544 Jy ! Component: 2450 - total flux cleaned = -0.000596804 Jy ! Component: 2500 - total flux cleaned = -0.000674148 Jy ! Component: 2550 - total flux cleaned = -0.000735694 Jy ! Component: 2600 - total flux cleaned = -0.000735988 Jy ! Component: 2650 - total flux cleaned = -0.000841984 Jy ! Component: 2700 - total flux cleaned = -0.000902014 Jy ! Component: 2750 - total flux cleaned = -0.000946418 Jy ! Component: 2800 - total flux cleaned = -0.00103507 Jy ! Component: 2850 - total flux cleaned = -0.00104969 Jy ! Component: 2900 - total flux cleaned = -0.00103537 Jy ! Component: 2950 - total flux cleaned = -0.0011077 Jy ! Component: 3000 - total flux cleaned = -0.0011079 Jy ! Component: 3050 - total flux cleaned = -0.00116487 Jy ! Component: 3100 - total flux cleaned = -0.00117911 Jy ! Component: 3150 - total flux cleaned = -0.00126325 Jy ! Component: 3200 - total flux cleaned = -0.00124938 Jy ! Component: 3250 - total flux cleaned = -0.00129098 Jy ! Component: 3300 - total flux cleaned = -0.00127727 Jy ! Component: 3350 - total flux cleaned = -0.00130449 Jy ! Component: 3400 - total flux cleaned = -0.00127726 Jy ! Component: 3450 - total flux cleaned = -0.0012638 Jy ! Component: 3500 - total flux cleaned = -0.00134387 Jy ! Component: 3550 - total flux cleaned = -0.00127758 Jy ! Component: 3600 - total flux cleaned = -0.00134342 Jy ! Component: 3650 - total flux cleaned = -0.00131707 Jy ! Component: 3700 - total flux cleaned = -0.00133017 Jy ! Component: 3750 - total flux cleaned = -0.00134301 Jy ! Component: 3800 - total flux cleaned = -0.00138147 Jy ! Component: 3850 - total flux cleaned = -0.00139419 Jy ! Component: 3900 - total flux cleaned = -0.00139425 Jy ! Component: 3950 - total flux cleaned = -0.0014194 Jy ! Component: 4000 - total flux cleaned = -0.00144452 Jy ! Component: 4050 - total flux cleaned = -0.00143215 Jy ! Total flux subtracted in 4096 components = -0.00149396 Jy ! Clean residual min=-0.000825 max=0.000667 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.507158 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 453 components and 0.507158 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0631-1410_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.827 x 1.983 at -2.781 degrees (North through East) ! Clean map min=-0.0013815 max=0.44617 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0631-1410_X_map.fits wmodel /vlbi/uf001/uva//J0631-1410_X_map.mod ! Writing 453 model components to file: /vlbi/uf001/uva//J0631-1410_X_map.mod wobs /vlbi/uf001/uva//J0631-1410_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0631-1410_X_uvs.fits wwins /vlbi/uf001/uva//J0631-1410_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0631-1410_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.446171 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208763 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.14037 0.14037 0.280739 0.561479 1.12296 2.24592 4.49183 8.98366 17.9673 35.9347 71.8693 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.446 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2137.21 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0631-1410_X_dfm.log closed on Sun Jan 13 23:02:12 2019