! Started logfile: /vlbi/uf001/uva//J1744-0849_X_dfm.log on Mon Jan 14 04:20:02 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//J1744-0849_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1744-0849_X_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.729885 visibilities/baseline/integration-bin. ! Found source: J1744-0849 ! ! 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 45720 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 J1744-0849_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 236 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 236 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 236 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 236 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 236 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 236 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 236 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 236 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 236 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 236 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 236 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 236 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005626Jy sigma=20.843048 ! Fit after self-cal, rms=0.923120Jy sigma=19.356989 ! 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=0.67 mas, bmaj=1.755 mas, bpa=0.9894 degrees ! Estimated noise=0.321719 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 = 0.0533042 Jy ! Component: 100 - total flux cleaned = 0.0667252 Jy ! Total flux subtracted in 100 components = 0.0667252 Jy ! Clean residual min=-0.004804 max=0.010278 Jy/beam ! Clean residual mean=0.000005 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.0667252 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0667252 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=0.093072Jy sigma=1.367829 ! Fit after self-cal, rms=0.092504Jy sigma=1.355475 ! Inverting map ! Added new window around map position (-15.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105446 Jy ! Component: 100 - total flux cleaned = 0.0173931 Jy ! Total flux subtracted in 100 components = 0.0173931 Jy ! Clean residual min=-0.004127 max=0.009866 Jy/beam ! Clean residual mean=0.000004 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.0841183 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0841183 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=0.090225Jy sigma=1.310042 ! Fit after self-cal, rms=0.090045Jy sigma=1.306917 ! Inverting map ! Added new window around map position (-3.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00910579 Jy ! Component: 100 - total flux cleaned = 0.0150335 Jy ! Total flux subtracted in 100 components = 0.0150335 Jy ! Clean residual min=-0.003608 max=0.005649 Jy/beam ! Clean residual mean=0.000004 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.0991517 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.0991517 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=0.088092Jy sigma=1.270906 ! Fit after self-cal, rms=0.088022Jy sigma=1.268308 ! Inverting map ! Added new window around map position (-16.8, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607263 Jy ! Component: 100 - total flux cleaned = 0.0106476 Jy ! Total flux subtracted in 100 components = 0.0106476 Jy ! Clean residual min=-0.003283 max=0.004455 Jy/beam ! Clean residual mean=0.000004 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.109799 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.109799 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=0.086999Jy sigma=1.251691 ! Fit after self-cal, rms=0.086969Jy sigma=1.250716 ! 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=0.8783 mas, bmaj=2.07 mas, bpa=3.204 degrees ! Estimated noise=0.168585 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729269 Jy ! Component: 100 - total flux cleaned = 0.0128047 Jy ! Component: 150 - total flux cleaned = 0.0172711 Jy ! Component: 200 - total flux cleaned = 0.0209506 Jy ! Total flux subtracted in 200 components = 0.0209506 Jy ! Clean residual min=-0.003812 max=0.004405 Jy/beam ! Clean residual mean=0.000004 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.13075 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 79 components and 0.13075 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=0.085277Jy sigma=1.232632 ! Fit after self-cal, rms=0.085214Jy sigma=1.230622 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8783 x 2.07 at 3.204 degrees (North through East) ! Clean map min=-0.0034932 max=0.072228 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.01 KP 0.89 ! LA 0.98 MK 1.08 NL 1.14 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.03 KP 0.86 ! LA 0.99 MK 1.06 NL 1.15 OV 0.95 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.99 KP 0.86 ! LA 1.00 MK 1.06 NL 1.14 OV 0.95 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.93 KP 0.87 ! LA 0.99 MK 1.07 NL 1.14 OV 0.92 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.94 KP 0.89 ! LA 0.97 MK 1.06 NL 1.17 OV 0.92 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.96 KP 0.88 ! LA 1.02 MK 1.02 NL 1.09 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 0.87 ! LA 0.98 MK 1.12 NL 1.13 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.93 KP 0.89 ! LA 0.98 MK 1.06 NL 1.17 OV 0.94 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.94 KP 0.89 ! LA 1.00 MK 1.13 NL 1.11 OV 0.95 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.94 KP 0.84 ! LA 0.99 MK 1.14 NL 1.14 OV 0.93 ! PT 0.93 SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.93 KP 0.84 ! LA 0.99 MK 1.02 NL 1.11 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.95 KP 0.85 ! LA 0.98 MK 1.02 NL 1.11 OV 0.99 ! PT 0.96 SC 1.03 ! ! ! Fit before self-cal, rms=0.085214Jy sigma=1.230622 ! Fit after self-cal, rms=0.077125Jy sigma=1.219721 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8915 mas, bmaj=2.111 mas, bpa=3.545 degrees ! Estimated noise=0.168295 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 (-4.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040897 Jy ! Component: 100 - total flux cleaned = 0.00630437 Jy ! Component: 150 - total flux cleaned = 0.00757103 Jy ! Component: 200 - total flux cleaned = 0.0086383 Jy ! Total flux subtracted in 200 components = 0.0086383 Jy ! Clean residual min=-0.003083 max=0.002753 Jy/beam ! Clean residual mean=0.000003 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.139388 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 104 components and 0.139388 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=0.076673Jy sigma=1.214645 ! Fit after self-cal, rms=0.076612Jy sigma=1.213501 ! 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=0.076612Jy sigma=1.213501 ! Fit after self-cal, rms=0.062398Jy sigma=1.193314 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8991 mas, bmaj=2.131 mas, bpa=3.515 degrees ! Estimated noise=0.16636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219431 Jy ! Component: 100 - total flux cleaned = 0.00343959 Jy ! Component: 150 - total flux cleaned = 0.00419473 Jy ! Component: 200 - total flux cleaned = 0.00473608 Jy ! Total flux subtracted in 200 components = 0.00473608 Jy ! Clean residual min=-0.001510 max=0.002219 Jy/beam ! Clean residual mean=0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.144124 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 135 components and 0.144124 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=0.062299Jy sigma=1.191211 ! Fit after self-cal, rms=0.062212Jy sigma=1.190508 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 (-11.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182781 Jy ! Component: 100 - total flux cleaned = 0.00230327 Jy ! Component: 150 - total flux cleaned = 0.00282218 Jy ! Component: 200 - total flux cleaned = 0.00330994 Jy ! Total flux subtracted in 200 components = 0.00330994 Jy ! Clean residual min=-0.001402 max=0.001473 Jy/beam ! Clean residual mean=0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.147434 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 156 components and 0.147434 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=0.062136Jy sigma=1.189021 ! Fit after self-cal, rms=0.062128Jy sigma=1.188871 ! 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=0.062128Jy sigma=1.188871 ! Fit after self-cal, rms=0.061594Jy sigma=1.182652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8982 mas, bmaj=2.133 mas, bpa=3.442 degrees ! Estimated noise=0.167204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037493 Jy ! Component: 100 - total flux cleaned = 0.000595017 Jy ! Component: 150 - total flux cleaned = 0.000727907 Jy ! Component: 200 - total flux cleaned = 0.000890584 Jy ! Total flux subtracted in 200 components = 0.000890584 Jy ! Clean residual min=-0.000841 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.148325 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 175 components and 0.148325 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=0.061566Jy sigma=1.182089 ! Fit after self-cal, rms=0.061569Jy sigma=1.181913 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 (14.8, -30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685318 Jy ! Component: 100 - total flux cleaned = 0.000932957 Jy ! Component: 150 - total flux cleaned = 0.00115665 Jy ! Component: 200 - total flux cleaned = 0.00130611 Jy ! Total flux subtracted in 200 components = 0.00130611 Jy ! Clean residual min=-0.000830 max=0.000765 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.149631 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 188 components and 0.149631 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=0.061552Jy sigma=1.181583 ! Fit after self-cal, rms=0.061551Jy sigma=1.181559 ! 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=0.061551Jy sigma=1.181559 ! Fit after self-cal, rms=0.061582Jy sigma=1.181514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=3.811 mas, bpa=6.348 degrees ! Estimated noise=0.210655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324582 Jy ! Component: 100 - total flux cleaned = 0.000522401 Jy ! Component: 150 - total flux cleaned = 0.000728098 Jy ! Component: 200 - total flux cleaned = 0.000840938 Jy ! Total flux subtracted in 200 components = 0.000840938 Jy ! Clean residual min=-0.000867 max=0.000859 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.150472 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 210 components and 0.150472 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=0.061577Jy sigma=1.181395 ! Fit after self-cal, rms=0.061576Jy sigma=1.181378 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 = 0.000273407 Jy ! Component: 100 - total flux cleaned = 0.000387603 Jy ! Component: 150 - total flux cleaned = 0.000451822 Jy ! Component: 200 - total flux cleaned = 0.000510892 Jy ! Total flux subtracted in 200 components = 0.000510892 Jy ! Clean residual min=-0.000855 max=0.000832 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.150983 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 228 components and 0.150983 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=0.061574Jy sigma=1.181330 ! Fit after self-cal, rms=0.061573Jy sigma=1.181325 ! 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=0.8988 mas, bmaj=2.135 mas, bpa=3.437 degrees ! Estimated noise=0.167185 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8988 x 2.135 at 3.437 degrees (North through East) ! Clean map min=-0.00070714 max=0.070858 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=0.6835 mas, bmaj=1.793 mas, bpa=1.414 degrees ! Estimated noise=0.325419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.053357 Jy ! Component: 100 - total flux cleaned = 0.0703003 Jy ! Component: 150 - total flux cleaned = 0.082359 Jy ! Component: 200 - total flux cleaned = 0.0915476 Jy ! Total flux subtracted in 200 components = 0.0915476 Jy ! Clean residual min=-0.003170 max=0.005437 Jy/beam ! Clean residual mean=0.000004 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.0915476 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0915476 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8988 mas, bmaj=2.135 mas, bpa=3.437 degrees ! Estimated noise=0.167185 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 = 0.0113309 Jy ! Component: 100 - total flux cleaned = 0.0196865 Jy ! Component: 150 - total flux cleaned = 0.0260922 Jy ! Component: 200 - total flux cleaned = 0.031144 Jy ! Total flux subtracted in 200 components = 0.031144 Jy ! Clean residual min=-0.001988 max=0.002991 Jy/beam ! Clean residual mean=0.000002 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.122692 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.122692 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404763 Jy ! Component: 100 - total flux cleaned = 0.00739997 Jy ! Component: 150 - total flux cleaned = 0.0102239 Jy ! Component: 200 - total flux cleaned = 0.0126142 Jy ! Total flux subtracted in 200 components = 0.0126142 Jy ! Clean residual min=-0.001310 max=0.001515 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.135306 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 66 components and 0.135306 Jy ! Inverting map ! Added new window around map position (-14.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204835 Jy ! Component: 100 - total flux cleaned = 0.00381068 Jy ! Component: 150 - total flux cleaned = 0.00534624 Jy ! Component: 200 - total flux cleaned = 0.0066897 Jy ! Total flux subtracted in 200 components = 0.0066897 Jy ! Clean residual min=-0.000984 max=0.001004 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.141995 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 95 components and 0.141995 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=2.123 mas, bmaj=3.811 mas, bpa=6.348 degrees ! Estimated noise=0.210655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188626 Jy ! Component: 100 - total flux cleaned = 0.00321815 Jy ! Component: 150 - total flux cleaned = 0.00427958 Jy ! Component: 200 - total flux cleaned = 0.00515706 Jy ! Total flux subtracted in 200 components = 0.00515706 Jy ! Clean residual min=-0.000944 max=0.000896 Jy/beam ! Clean residual mean=0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.147152 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 = 0.000735951 Jy ! Component: 100 - total flux cleaned = 0.00133753 Jy ! Component: 150 - total flux cleaned = 0.00174975 Jy ! Component: 200 - total flux cleaned = 0.0021122 Jy ! Total flux subtracted in 200 components = 0.0021122 Jy ! Clean residual min=-0.000886 max=0.000839 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.149265 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 182 components and 0.149265 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8988 mas, bmaj=2.135 mas, bpa=3.437 degrees ! Estimated noise=0.167185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477363 Jy ! Component: 100 - total flux cleaned = 0.000897479 Jy ! Component: 150 - total flux cleaned = 0.00114723 Jy ! Component: 200 - total flux cleaned = 0.00130365 Jy ! Total flux subtracted in 200 components = 0.00130365 Jy ! Clean residual min=-0.000726 max=0.000739 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.150568 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 206 components and 0.150568 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=0.061574Jy sigma=1.181366 ! Fit after self-cal, rms=0.061567Jy sigma=1.181262 wmodel J1744-0849_X_map.mod ! Writing 206 model components to file: J1744-0849_X_map.mod wobs J1744-0849_X_uvs.fits ! Writing UV FITS file: J1744-0849_X_uvs.fits wwins J1744-0849_X_map.win ! wwins: Wrote 9 windows to J1744-0849_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 = -4.18442e-07 Jy ! Component: 100 - total flux cleaned = 3.7833e-05 Jy ! Component: 150 - total flux cleaned = 5.04088e-05 Jy ! Component: 200 - total flux cleaned = 6.2209e-05 Jy ! Component: 250 - total flux cleaned = 5.03614e-05 Jy ! Component: 300 - total flux cleaned = 3.8776e-05 Jy ! Component: 350 - total flux cleaned = 1.613e-05 Jy ! Component: 400 - total flux cleaned = -2.82344e-05 Jy ! Component: 450 - total flux cleaned = -3.90297e-05 Jy ! Component: 500 - total flux cleaned = -2.83122e-05 Jy ! Component: 550 - total flux cleaned = -2.83519e-05 Jy ! Component: 600 - total flux cleaned = -3.86406e-05 Jy ! Component: 650 - total flux cleaned = -5.89614e-05 Jy ! Component: 700 - total flux cleaned = -5.87921e-05 Jy ! Component: 750 - total flux cleaned = -7.86703e-05 Jy ! Component: 800 - total flux cleaned = -9.83499e-05 Jy ! Component: 850 - total flux cleaned = -0.000117964 Jy ! Component: 900 - total flux cleaned = -0.000147055 Jy ! Component: 950 - total flux cleaned = -0.000185303 Jy ! Component: 1000 - total flux cleaned = -0.000232496 Jy ! Component: 1050 - total flux cleaned = -0.000251381 Jy ! Component: 1100 - total flux cleaned = -0.000325452 Jy ! Component: 1150 - total flux cleaned = -0.0003987 Jy ! Component: 1200 - total flux cleaned = -0.000425714 Jy ! Component: 1250 - total flux cleaned = -0.000470596 Jy ! Component: 1300 - total flux cleaned = -0.000506256 Jy ! Component: 1350 - total flux cleaned = -0.000559284 Jy ! Component: 1400 - total flux cleaned = -0.00062058 Jy ! Component: 1450 - total flux cleaned = -0.000646606 Jy ! Component: 1500 - total flux cleaned = -0.000672337 Jy ! Component: 1550 - total flux cleaned = -0.000715007 Jy ! Component: 1600 - total flux cleaned = -0.000732051 Jy ! Component: 1650 - total flux cleaned = -0.000782578 Jy ! Component: 1700 - total flux cleaned = -0.000832671 Jy ! Component: 1750 - total flux cleaned = -0.000882322 Jy ! Component: 1800 - total flux cleaned = -0.000906982 Jy ! Component: 1850 - total flux cleaned = -0.000947881 Jy ! Component: 1900 - total flux cleaned = -0.000972151 Jy ! Component: 1950 - total flux cleaned = -0.00102039 Jy ! Component: 2000 - total flux cleaned = -0.00102827 Jy ! Component: 2050 - total flux cleaned = -0.00105207 Jy ! Component: 2100 - total flux cleaned = -0.00107577 Jy ! Component: 2150 - total flux cleaned = -0.00111484 Jy ! Component: 2200 - total flux cleaned = -0.00113818 Jy ! Component: 2250 - total flux cleaned = -0.00117675 Jy ! Component: 2300 - total flux cleaned = -0.00117681 Jy ! Component: 2350 - total flux cleaned = -0.00119204 Jy ! Component: 2400 - total flux cleaned = -0.00122986 Jy ! Component: 2450 - total flux cleaned = -0.00125235 Jy ! Component: 2500 - total flux cleaned = -0.00126729 Jy ! Component: 2550 - total flux cleaned = -0.00129698 Jy ! Component: 2600 - total flux cleaned = -0.00131914 Jy ! Component: 2650 - total flux cleaned = -0.00133378 Jy ! Component: 2700 - total flux cleaned = -0.00136293 Jy ! Component: 2750 - total flux cleaned = -0.00139922 Jy ! Component: 2800 - total flux cleaned = -0.00140641 Jy ! Component: 2850 - total flux cleaned = -0.00144212 Jy ! Component: 2900 - total flux cleaned = -0.00144914 Jy ! Component: 2950 - total flux cleaned = -0.00147038 Jy ! Component: 3000 - total flux cleaned = -0.00149857 Jy ! Component: 3050 - total flux cleaned = -0.00149851 Jy ! Component: 3100 - total flux cleaned = -0.00152634 Jy ! Component: 3150 - total flux cleaned = -0.00156777 Jy ! Component: 3200 - total flux cleaned = -0.00157463 Jy ! Component: 3250 - total flux cleaned = -0.00157465 Jy ! Component: 3300 - total flux cleaned = -0.00160866 Jy ! Component: 3350 - total flux cleaned = -0.00159514 Jy ! Component: 3400 - total flux cleaned = -0.00164895 Jy ! Component: 3450 - total flux cleaned = -0.001649 Jy ! Component: 3500 - total flux cleaned = -0.00166228 Jy ! Component: 3550 - total flux cleaned = -0.00168874 Jy ! Component: 3600 - total flux cleaned = -0.00170189 Jy ! Component: 3650 - total flux cleaned = -0.00172155 Jy ! Component: 3700 - total flux cleaned = -0.00174108 Jy ! Component: 3750 - total flux cleaned = -0.00175405 Jy ! Component: 3800 - total flux cleaned = -0.00177338 Jy ! Component: 3850 - total flux cleaned = -0.0017926 Jy ! Component: 3900 - total flux cleaned = -0.00179262 Jy ! Component: 3950 - total flux cleaned = -0.00181801 Jy ! Component: 4000 - total flux cleaned = -0.00181804 Jy ! Component: 4050 - total flux cleaned = -0.0018495 Jy ! Total flux subtracted in 4096 components = -0.00186203 Jy ! Clean residual min=-0.000396 max=0.000425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.148706 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 511 components and 0.148706 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1744-0849_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8988 x 2.135 at 3.437 degrees (North through East) ! Clean map min=-0.00055038 max=0.070915 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1744-0849_X_map.fits wmodel /vlbi/uf001/uva//J1744-0849_X_map.mod ! Writing 511 model components to file: /vlbi/uf001/uva//J1744-0849_X_map.mod wobs /vlbi/uf001/uva//J1744-0849_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1744-0849_X_uvs.fits wwins /vlbi/uf001/uva//J1744-0849_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1744-0849_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0709145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010849 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.458961 0.458961 0.917921 1.83584 3.67168 7.34337 14.6867 29.3735 58.747 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 653.65 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1744-0849_X_dfm.log closed on Mon Jan 14 04:20:09 2019