! Started logfile: /vlbi/uf001/uva//J0126-1518_X_dfm.log on Sun Jan 13 20:59:41 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//J0126-1518_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0126-1518_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.885185 visibilities/baseline/integration-bin. ! Found source: J0126-1518 ! ! 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 22944 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 J0126-1518_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012064Jy sigma=21.397441 ! Fit after self-cal, rms=0.879047Jy sigma=18.534627 ! 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=0.7156 mas, bmaj=1.575 mas, bpa=0.3726 degrees ! Estimated noise=0.410702 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 = 0.0880513 Jy ! Component: 100 - total flux cleaned = 0.116652 Jy ! Total flux subtracted in 100 components = 0.116652 Jy ! Clean residual min=-0.005712 max=0.013314 Jy/beam ! Clean residual mean=-0.000005 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.116652 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.116652 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=0.069117Jy sigma=1.379631 ! Fit after self-cal, rms=0.069068Jy sigma=1.378292 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014991 Jy ! Component: 100 - total flux cleaned = 0.0233325 Jy ! Total flux subtracted in 100 components = 0.0233325 Jy ! Clean residual min=-0.003950 max=0.007295 Jy/beam ! Clean residual mean=-0.000003 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.139985 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.139985 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=0.064765Jy sigma=1.270509 ! Fit after self-cal, rms=0.064763Jy sigma=1.270157 ! Inverting map ! Added new window around map position (1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677585 Jy ! Component: 100 - total flux cleaned = 0.0108787 Jy ! Total flux subtracted in 100 components = 0.0108787 Jy ! Clean residual min=-0.003673 max=0.004624 Jy/beam ! Clean residual mean=-0.000002 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.150864 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.150864 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=0.063811Jy sigma=1.245686 ! Fit after self-cal, rms=0.063770Jy sigma=1.244677 ! 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=0.9347 mas, bmaj=2.035 mas, bpa=2.038 degrees ! Estimated noise=0.224512 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 (0.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572305 Jy ! Component: 100 - total flux cleaned = 0.00932037 Jy ! Component: 150 - total flux cleaned = 0.011915 Jy ! Component: 200 - total flux cleaned = 0.0138245 Jy ! Total flux subtracted in 200 components = 0.0138245 Jy ! Clean residual min=-0.003177 max=0.003548 Jy/beam ! Clean residual mean=0.000000 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.164688 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.164688 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=0.063214Jy sigma=1.230481 ! Fit after self-cal, rms=0.063187Jy sigma=1.229634 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9347 x 2.035 at 2.038 degrees (North through East) ! Clean map min=-0.0029271 max=0.11173 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 0.92 KP 0.98 ! LA 1.00 MK 1.08 NL 1.06 OV 0.95 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.91 KP 0.99 ! LA 1.01 MK 1.10 NL 1.06 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 0.98 ! LA 0.99 MK 0.99 NL 1.05 OV 0.96 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.97 KP 0.98 ! LA 1.01 MK 1.03 NL 1.07 OV 0.96 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.00 KP 0.96 ! LA 1.01 MK 0.97 NL 1.06 OV 0.96 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.98 KP 0.98 ! LA 0.99 MK 0.91 NL 1.07 OV 0.95 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.95 KP 0.96 ! LA 1.03 MK 1.03 NL 1.09 OV 0.97 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.92 KP 0.97 ! LA 1.03 MK 1.03 NL 1.06 OV 0.97 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.95 KP 1.00 ! LA 1.01 MK 1.01 NL 1.09 OV 0.96 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.98 KP 0.97 ! LA 1.01 MK 0.97 NL 1.11 OV 0.96 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.92 KP 0.99 ! LA 1.02 MK 0.99 NL 1.08 OV 0.94 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 1.00 ! LA 1.05 MK 0.92 NL 1.07 OV 0.95 ! PT 0.96 SC 1.03 ! ! ! Fit before self-cal, rms=0.063187Jy sigma=1.229634 ! Fit after self-cal, rms=0.062402Jy sigma=1.216387 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9341 mas, bmaj=2.049 mas, bpa=1.794 degrees ! Estimated noise=0.224264 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 = -0.000624933 Jy ! Component: 100 - total flux cleaned = -0.000973214 Jy ! Component: 150 - total flux cleaned = -0.00112936 Jy ! Component: 200 - total flux cleaned = -0.00119481 Jy ! Total flux subtracted in 200 components = -0.00119481 Jy ! Clean residual min=-0.001999 max=0.001769 Jy/beam ! Clean residual mean=0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.163493 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.163493 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=0.062333Jy sigma=1.214691 ! Fit after self-cal, rms=0.062341Jy sigma=1.214348 ! 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=0.062341Jy sigma=1.214348 ! Fit after self-cal, rms=0.063084Jy sigma=1.210365 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9327 mas, bmaj=2.047 mas, bpa=1.782 degrees ! Estimated noise=0.224391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254359 Jy ! Component: 100 - total flux cleaned = 0.000113477 Jy ! Component: 150 - total flux cleaned = 8.38036e-05 Jy ! Component: 200 - total flux cleaned = 5.76732e-05 Jy ! Total flux subtracted in 200 components = 5.76732e-05 Jy ! Clean residual min=-0.001453 max=0.001264 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.163551 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.163551 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=0.063051Jy sigma=1.209603 ! Fit after self-cal, rms=0.063079Jy sigma=1.209476 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 = -6.6613e-05 Jy ! Component: 100 - total flux cleaned = -0.000164897 Jy ! Component: 150 - total flux cleaned = -0.000208844 Jy ! Component: 200 - total flux cleaned = -0.000270027 Jy ! Total flux subtracted in 200 components = -0.000270027 Jy ! Clean residual min=-0.001442 max=0.001239 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.163281 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.163281 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=0.063062Jy sigma=1.209109 ! Fit after self-cal, rms=0.063060Jy sigma=1.209070 ! 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=0.063060Jy sigma=1.209070 ! Fit after self-cal, rms=0.063039Jy sigma=1.208978 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9319 mas, bmaj=2.047 mas, bpa=1.814 degrees ! Estimated noise=0.224412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218391 Jy ! Component: 100 - total flux cleaned = 0.000127266 Jy ! Component: 150 - total flux cleaned = 6.57631e-05 Jy ! Component: 200 - total flux cleaned = 4.6129e-05 Jy ! Total flux subtracted in 200 components = 4.6129e-05 Jy ! Clean residual min=-0.001386 max=0.001261 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.163327 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.163327 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=0.063024Jy sigma=1.208653 ! Fit after self-cal, rms=0.063024Jy sigma=1.208628 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 = -7.89177e-05 Jy ! Component: 100 - total flux cleaned = -0.000115917 Jy ! Component: 150 - total flux cleaned = -0.000132328 Jy ! Component: 200 - total flux cleaned = -0.000148658 Jy ! Total flux subtracted in 200 components = -0.000148658 Jy ! Clean residual min=-0.001350 max=0.001234 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.163178 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.163178 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=0.063015Jy sigma=1.208436 ! Fit after self-cal, rms=0.063015Jy sigma=1.208420 ! 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=0.063015Jy sigma=1.208420 ! Fit after self-cal, rms=0.063008Jy sigma=1.208370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=4.212 mas, bpa=3.311 degrees ! Estimated noise=0.280104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110266 Jy ! Component: 100 - total flux cleaned = -0.000151213 Jy ! Component: 150 - total flux cleaned = -0.000200885 Jy ! Component: 200 - total flux cleaned = -0.000243301 Jy ! Total flux subtracted in 200 components = -0.000243301 Jy ! Clean residual min=-0.001438 max=0.001267 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.162935 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 0.162935 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=0.063005Jy sigma=1.208283 ! Fit after self-cal, rms=0.063003Jy sigma=1.208267 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 = -6.30705e-05 Jy ! Component: 100 - total flux cleaned = -0.000109925 Jy ! Component: 150 - total flux cleaned = -0.000149934 Jy ! Component: 200 - total flux cleaned = -0.000167977 Jy ! Total flux subtracted in 200 components = -0.000167977 Jy ! Clean residual min=-0.001429 max=0.001243 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.162767 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 117 components and 0.162767 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=0.063001Jy sigma=1.208222 ! Fit after self-cal, rms=0.063001Jy sigma=1.208210 ! 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=0.9318 mas, bmaj=2.049 mas, bpa=1.868 degrees ! Estimated noise=0.224539 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9318 x 2.049 at 1.868 degrees (North through East) ! Clean map min=-0.0012566 max=0.11172 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=0.7141 mas, bmaj=1.586 mas, bpa=0.3341 degrees ! Estimated noise=0.410157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0877604 Jy ! Component: 100 - total flux cleaned = 0.116326 Jy ! Component: 150 - total flux cleaned = 0.131599 Jy ! Component: 200 - total flux cleaned = 0.141415 Jy ! Total flux subtracted in 200 components = 0.141415 Jy ! Clean residual min=-0.003651 max=0.005350 Jy/beam ! Clean residual mean=-0.000002 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.141415 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.141415 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9318 mas, bmaj=2.049 mas, bpa=1.868 degrees ! Estimated noise=0.224539 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 = 0.00925494 Jy ! Component: 100 - total flux cleaned = 0.0144542 Jy ! Component: 150 - total flux cleaned = 0.0176838 Jy ! Component: 200 - total flux cleaned = 0.0189421 Jy ! Total flux subtracted in 200 components = 0.0189421 Jy ! Clean residual min=-0.001649 max=0.001544 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.160358 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.160358 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=2.158 mas, bmaj=4.212 mas, bpa=3.311 degrees ! Estimated noise=0.280104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188026 Jy ! Component: 100 - total flux cleaned = 0.00223712 Jy ! Component: 150 - total flux cleaned = 0.00223904 Jy ! Component: 200 - total flux cleaned = 0.00223987 Jy ! Total flux subtracted in 200 components = 0.00223987 Jy ! Clean residual min=-0.001378 max=0.001237 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.162597 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 = 9.57153e-07 Jy ! Component: 100 - total flux cleaned = 1.39864e-06 Jy ! Component: 150 - total flux cleaned = -1.28365e-05 Jy ! Component: 200 - total flux cleaned = -2.49656e-05 Jy ! Total flux subtracted in 200 components = -2.49656e-05 Jy ! Clean residual min=-0.001394 max=0.001227 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.162572 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.162572 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9318 mas, bmaj=2.049 mas, bpa=1.868 degrees ! Estimated noise=0.224539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128789 Jy ! Component: 100 - total flux cleaned = 9.25408e-05 Jy ! Component: 150 - total flux cleaned = 2.89783e-05 Jy ! Component: 200 - total flux cleaned = -2.81497e-05 Jy ! Total flux subtracted in 200 components = -2.81497e-05 Jy ! Clean residual min=-0.001419 max=0.001190 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.162544 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.162544 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=0.063027Jy sigma=1.208873 ! Fit after self-cal, rms=0.063021Jy sigma=1.208769 wmodel J0126-1518_X_map.mod ! Writing 68 model components to file: J0126-1518_X_map.mod wobs J0126-1518_X_uvs.fits ! Writing UV FITS file: J0126-1518_X_uvs.fits wwins J0126-1518_X_map.win ! wwins: Wrote 3 windows to J0126-1518_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 = -0.00044455 Jy ! Component: 100 - total flux cleaned = -0.000600643 Jy ! Component: 150 - total flux cleaned = -0.000748181 Jy ! Component: 200 - total flux cleaned = -0.000889681 Jy ! Component: 250 - total flux cleaned = -0.000909637 Jy ! Component: 300 - total flux cleaned = -0.000872497 Jy ! Component: 350 - total flux cleaned = -0.000854206 Jy ! Component: 400 - total flux cleaned = -0.000854301 Jy ! Component: 450 - total flux cleaned = -0.000871721 Jy ! Component: 500 - total flux cleaned = -0.000871972 Jy ! Component: 550 - total flux cleaned = -0.00088872 Jy ! Component: 600 - total flux cleaned = -0.000856216 Jy ! Component: 650 - total flux cleaned = -0.000856429 Jy ! Component: 700 - total flux cleaned = -0.000887749 Jy ! Component: 750 - total flux cleaned = -0.000842059 Jy ! Component: 800 - total flux cleaned = -0.00084232 Jy ! Component: 850 - total flux cleaned = -0.000812745 Jy ! Component: 900 - total flux cleaned = -0.000783885 Jy ! Component: 950 - total flux cleaned = -0.000798442 Jy ! Component: 1000 - total flux cleaned = -0.000784441 Jy ! Component: 1050 - total flux cleaned = -0.000812165 Jy ! Component: 1100 - total flux cleaned = -0.000757104 Jy ! Component: 1150 - total flux cleaned = -0.000743613 Jy ! Component: 1200 - total flux cleaned = -0.000743543 Jy ! Component: 1250 - total flux cleaned = -0.000704223 Jy ! Component: 1300 - total flux cleaned = -0.000691405 Jy ! Component: 1350 - total flux cleaned = -0.000640502 Jy ! Component: 1400 - total flux cleaned = -0.000678523 Jy ! Component: 1450 - total flux cleaned = -0.000641258 Jy ! Component: 1500 - total flux cleaned = -0.000665833 Jy ! Component: 1550 - total flux cleaned = -0.000690063 Jy ! Component: 1600 - total flux cleaned = -0.00063041 Jy ! Component: 1650 - total flux cleaned = -0.000665966 Jy ! Component: 1700 - total flux cleaned = -0.00066598 Jy ! Component: 1750 - total flux cleaned = -0.000631173 Jy ! Component: 1800 - total flux cleaned = -0.000585679 Jy ! Component: 1850 - total flux cleaned = -0.000563111 Jy ! Component: 1900 - total flux cleaned = -0.000607732 Jy ! Component: 1950 - total flux cleaned = -0.000585587 Jy ! Component: 2000 - total flux cleaned = -0.000552926 Jy ! Component: 2050 - total flux cleaned = -0.000531464 Jy ! Component: 2100 - total flux cleaned = -0.000595774 Jy ! Component: 2150 - total flux cleaned = -0.000574729 Jy ! Component: 2200 - total flux cleaned = -0.000595732 Jy ! Component: 2250 - total flux cleaned = -0.000606054 Jy ! Component: 2300 - total flux cleaned = -0.000647197 Jy ! Component: 2350 - total flux cleaned = -0.000606486 Jy ! Component: 2400 - total flux cleaned = -0.000626624 Jy ! Component: 2450 - total flux cleaned = -0.000626622 Jy ! Component: 2500 - total flux cleaned = -0.000656218 Jy ! Component: 2550 - total flux cleaned = -0.000636505 Jy ! Component: 2600 - total flux cleaned = -0.000616996 Jy ! Component: 2650 - total flux cleaned = -0.000616922 Jy ! Component: 2700 - total flux cleaned = -0.000607191 Jy ! Component: 2750 - total flux cleaned = -0.000569193 Jy ! Component: 2800 - total flux cleaned = -0.000559859 Jy ! Component: 2850 - total flux cleaned = -0.000550613 Jy ! Component: 2900 - total flux cleaned = -0.000522842 Jy ! Component: 2950 - total flux cleaned = -0.000531921 Jy ! Component: 3000 - total flux cleaned = -0.000477458 Jy ! Component: 3050 - total flux cleaned = -0.000477493 Jy ! Component: 3100 - total flux cleaned = -0.000450743 Jy ! Component: 3150 - total flux cleaned = -0.000459614 Jy ! Component: 3200 - total flux cleaned = -0.000380609 Jy ! Component: 3250 - total flux cleaned = -0.000380618 Jy ! Component: 3300 - total flux cleaned = -0.000363423 Jy ! Component: 3350 - total flux cleaned = -0.000294794 Jy ! Component: 3400 - total flux cleaned = -0.000269367 Jy ! Component: 3450 - total flux cleaned = -0.000235516 Jy ! Component: 3500 - total flux cleaned = -0.000210435 Jy ! Component: 3550 - total flux cleaned = -0.000160547 Jy ! Component: 3600 - total flux cleaned = -0.000102833 Jy ! Component: 3650 - total flux cleaned = -6.18648e-05 Jy ! Component: 3700 - total flux cleaned = -3.75634e-05 Jy ! Component: 3750 - total flux cleaned = 1.89019e-05 Jy ! Component: 3800 - total flux cleaned = 5.8903e-05 Jy ! Component: 3850 - total flux cleaned = 7.48691e-05 Jy ! Component: 3900 - total flux cleaned = 0.000130094 Jy ! Component: 3950 - total flux cleaned = 0.000185032 Jy ! Component: 4000 - total flux cleaned = 0.000200655 Jy ! Component: 4050 - total flux cleaned = 0.000239298 Jy ! Total flux subtracted in 4096 components = 0.000270111 Jy ! Clean residual min=-0.000463 max=0.000407 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.162814 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 320 components and 0.162814 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0126-1518_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9318 x 2.049 at 1.868 degrees (North through East) ! Clean map min=-0.0010485 max=0.11186 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0126-1518_X_map.fits wmodel /vlbi/uf001/uva//J0126-1518_X_map.mod ! Writing 320 model components to file: /vlbi/uf001/uva//J0126-1518_X_map.mod wobs /vlbi/uf001/uva//J0126-1518_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0126-1518_X_uvs.fits wwins /vlbi/uf001/uva//J0126-1518_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0126-1518_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111856 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128652 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.345047 0.345047 0.690094 1.38019 2.76038 5.52075 11.0415 22.083 44.166 88.332 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 869.446 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0126-1518_X_dfm.log closed on Sun Jan 13 20:59:46 2019