! Started logfile: /vlbi/uf001/uva//J1441-3303_X_dfm.log on Mon Jan 14 03:01:15 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//J1441-3303_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1441-3303_X_uva.fits ! AN table 1: 29 integrations on 36 of 36 possible baselines. ! AN table 2: 29 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.989111 visibilities/baseline/integration-bin. ! Found source: J1441-3303 ! ! 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 19620 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 J1441-3303_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 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009019Jy sigma=19.121895 ! Fit after self-cal, rms=0.888400Jy sigma=16.643785 ! 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=0.6306 mas, bmaj=1.471 mas, bpa=-1.882 degrees ! Estimated noise=0.620959 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 = 0.0858838 Jy ! Component: 100 - total flux cleaned = 0.108127 Jy ! Total flux subtracted in 100 components = 0.108127 Jy ! Clean residual min=-0.007632 max=0.014441 Jy/beam ! Clean residual mean=-0.000016 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 0.108127 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.108127 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=0.083684Jy sigma=1.355671 ! Fit after self-cal, rms=0.083536Jy sigma=1.354197 ! Inverting map ! Added new window around map position (-0.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126257 Jy ! Component: 100 - total flux cleaned = 0.0192118 Jy ! Total flux subtracted in 100 components = 0.0192118 Jy ! Clean residual min=-0.006557 max=0.008849 Jy/beam ! Clean residual mean=-0.000013 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.127339 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.127339 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=0.081258Jy sigma=1.284835 ! Fit after self-cal, rms=0.081158Jy sigma=1.281754 ! Inverting map ! Added new window around map position (-1.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00736986 Jy ! Component: 100 - total flux cleaned = 0.01121 Jy ! Total flux subtracted in 100 components = 0.01121 Jy ! Clean residual min=-0.006085 max=0.006900 Jy/beam ! Clean residual mean=-0.000010 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.138549 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.138549 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=0.080338Jy sigma=1.262738 ! Fit after self-cal, rms=0.080260Jy sigma=1.259956 ! 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=0.8504 mas, bmaj=1.927 mas, bpa=0.7971 degrees ! Estimated noise=0.278345 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 = 0.00489064 Jy ! Component: 100 - total flux cleaned = 0.00730201 Jy ! Component: 150 - total flux cleaned = 0.00857929 Jy ! Component: 200 - total flux cleaned = 0.00872257 Jy ! Total flux subtracted in 200 components = 0.00872257 Jy ! Clean residual min=-0.005735 max=0.006877 Jy/beam ! Clean residual mean=-0.000014 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.147271 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.147271 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=0.079975Jy sigma=1.252529 ! Fit after self-cal, rms=0.079963Jy sigma=1.251593 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8504 x 1.927 at 0.7971 degrees (North through East) ! Clean map min=-0.0046741 max=0.10898 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.39 LA 0.98 ! MK 0.99 NL 0.99 OV 0.90 PT 0.91 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.97 KP 0.97 LA 1.09 ! NL 1.39 OV 0.89 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 1.17 LA 0.96 ! MK 1.11 NL 1.00 OV 0.87 PT 0.92 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.98 KP 1.01 LA 1.04 ! NL 1.32 OV 0.90 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.57 LA 1.01 ! MK 1.04 NL 1.00 OV 0.88 PT 0.90 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.00 KP 1.02 LA 1.06 ! NL 1.40 OV 0.88 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 1.42 LA 0.94 ! MK 1.08 NL 0.94 OV 0.89 PT 0.93 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.99 KP 1.01 LA 1.08 ! NL 1.36 OV 0.88 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.67 LA 0.98 ! MK 1.05 NL 0.92 OV 0.87 PT 0.89 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.96 KP 1.01 LA 1.03 ! NL 1.28 OV 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.42 LA 0.98 ! MK 1.03 NL 0.99 OV 0.88 PT 0.91 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.03 KP 1.06 LA 0.99 ! NL 1.24 OV 0.89 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.09 LA 0.99 ! MK 1.04 NL 0.95 OV 0.90 PT 0.93 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.96 KP 1.00 LA 1.03 ! NL 1.40 OV 0.89 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.34 LA 0.99 ! MK 1.05 NL 0.95 OV 0.92 PT 0.92 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.00 KP 1.02 LA 1.04 ! NL 1.23 OV 0.91 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.17 LA 1.00 ! MK 1.00 NL 0.97 OV 0.87 PT 0.88 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 KP 1.03 LA 1.02 ! NL 1.18 OV 0.89 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.44 LA 0.96 ! MK 1.08 NL 0.98 OV 0.88 PT 0.88 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 KP 0.99 LA 1.03 ! NL 1.30 OV 0.90 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.31 LA 1.00 ! MK 0.98 NL 0.95 OV 0.87 PT 0.91 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.02 KP 1.05 LA 1.02 ! NL 1.24 OV 0.88 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 1.26 LA 0.97 ! MK 0.96 NL 0.94 OV 0.87 PT 0.91 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.93 KP 1.04 LA 1.04 ! NL 1.23 OV 0.86 SC 0.96 ! ! ! Fit before self-cal, rms=0.079963Jy sigma=1.251593 ! Fit after self-cal, rms=0.093602Jy sigma=1.215135 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8558 mas, bmaj=1.935 mas, bpa=1.311 degrees ! Estimated noise=0.281633 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 = -0.00138753 Jy ! Component: 100 - total flux cleaned = -0.00159355 Jy ! Component: 150 - total flux cleaned = -0.00174319 Jy ! Component: 200 - total flux cleaned = -0.00180068 Jy ! Total flux subtracted in 200 components = -0.00180068 Jy ! Clean residual min=-0.002022 max=0.001739 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.145471 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.145471 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=0.093549Jy sigma=1.213758 ! Fit after self-cal, rms=0.093794Jy sigma=1.212938 ! 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=0.093794Jy sigma=1.212938 ! Fit after self-cal, rms=0.095133Jy sigma=1.212724 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8577 mas, bmaj=1.943 mas, bpa=1.23 degrees ! Estimated noise=0.282948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000557526 Jy ! Component: 100 - total flux cleaned = -0.000661455 Jy ! Component: 150 - total flux cleaned = -0.000770075 Jy ! Component: 200 - total flux cleaned = -0.000835321 Jy ! Total flux subtracted in 200 components = -0.000835321 Jy ! Clean residual min=-0.001857 max=0.001715 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.144635 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.144635 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=0.095113Jy sigma=1.212162 ! Fit after self-cal, rms=0.095118Jy sigma=1.212083 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 = -0.000249826 Jy ! Component: 100 - total flux cleaned = -0.000229716 Jy ! Component: 150 - total flux cleaned = -0.000211938 Jy ! Component: 200 - total flux cleaned = -0.000228082 Jy ! Total flux subtracted in 200 components = -0.000228082 Jy ! Clean residual min=-0.001825 max=0.001694 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.144407 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.144407 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=0.095108Jy sigma=1.211913 ! Fit after self-cal, rms=0.095104Jy sigma=1.211885 ! 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=0.095104Jy sigma=1.211885 ! Fit after self-cal, rms=0.095811Jy sigma=1.211766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8584 mas, bmaj=1.946 mas, bpa=1.125 degrees ! Estimated noise=0.283466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000218442 Jy ! Component: 100 - total flux cleaned = -0.000288661 Jy ! Component: 150 - total flux cleaned = -0.000345545 Jy ! Component: 200 - total flux cleaned = -0.000344818 Jy ! Total flux subtracted in 200 components = -0.000344818 Jy ! Clean residual min=-0.001700 max=0.001725 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.144062 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.144062 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=0.095800Jy sigma=1.211539 ! Fit after self-cal, rms=0.095802Jy sigma=1.211507 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 (3.2, 16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149286 Jy ! Component: 100 - total flux cleaned = 0.00171102 Jy ! Component: 150 - total flux cleaned = 0.00175819 Jy ! Component: 200 - total flux cleaned = 0.00180004 Jy ! Total flux subtracted in 200 components = 0.00180004 Jy ! Clean residual min=-0.001500 max=0.001484 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.145862 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.145862 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=0.095772Jy sigma=1.210841 ! Fit after self-cal, rms=0.095773Jy sigma=1.210808 ! 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=0.095773Jy sigma=1.210808 ! Fit after self-cal, rms=0.095791Jy sigma=1.210746 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.245 mas, bmaj=6.582 mas, bpa=4.27 degrees ! Estimated noise=0.343777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.38468e-05 Jy ! Component: 100 - total flux cleaned = 0.000133138 Jy ! Component: 150 - total flux cleaned = 0.000212375 Jy ! Component: 200 - total flux cleaned = 0.000227372 Jy ! Total flux subtracted in 200 components = 0.000227372 Jy ! Clean residual min=-0.001553 max=0.001755 Jy/beam ! Clean residual mean=0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.14609 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.14609 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=0.095788Jy sigma=1.210667 ! Fit after self-cal, rms=0.095791Jy sigma=1.210646 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 = -2.8487e-05 Jy ! Component: 100 - total flux cleaned = 2.05509e-05 Jy ! Component: 150 - total flux cleaned = 5.26027e-05 Jy ! Component: 200 - total flux cleaned = 6.25224e-05 Jy ! Total flux subtracted in 200 components = 6.25224e-05 Jy ! Clean residual min=-0.001517 max=0.001728 Jy/beam ! Clean residual mean=0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.146152 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.146152 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=0.095789Jy sigma=1.210623 ! Fit after self-cal, rms=0.095788Jy sigma=1.210600 ! 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=0.8586 mas, bmaj=1.949 mas, bpa=1.098 degrees ! Estimated noise=0.283208 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8586 x 1.949 at 1.098 degrees (North through East) ! Clean map min=-0.0012687 max=0.11001 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=0.6339 mas, bmaj=1.474 mas, bpa=-1.423 degrees ! Estimated noise=0.641623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0883497 Jy ! Component: 100 - total flux cleaned = 0.112816 Jy ! Component: 150 - total flux cleaned = 0.1241 Jy ! Component: 200 - total flux cleaned = 0.130867 Jy ! Total flux subtracted in 200 components = 0.130867 Jy ! Clean residual min=-0.003931 max=0.004125 Jy/beam ! Clean residual mean=-0.000003 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.130867 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.130867 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8586 mas, bmaj=1.949 mas, bpa=1.098 degrees ! Estimated noise=0.283208 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 = 0.00665263 Jy ! Component: 100 - total flux cleaned = 0.00985903 Jy ! Component: 150 - total flux cleaned = 0.0119059 Jy ! Component: 200 - total flux cleaned = 0.0133712 Jy ! Total flux subtracted in 200 components = 0.0133712 Jy ! Clean residual min=-0.001929 max=0.001891 Jy/beam ! Clean residual mean=0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.144238 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.144238 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=2.245 mas, bmaj=6.582 mas, bpa=4.27 degrees ! Estimated noise=0.343777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727514 Jy ! Component: 100 - total flux cleaned = 0.0011147 Jy ! Component: 150 - total flux cleaned = 0.00140178 Jy ! Component: 200 - total flux cleaned = 0.00157065 Jy ! Total flux subtracted in 200 components = 0.00157065 Jy ! Clean residual min=-0.001566 max=0.001657 Jy/beam ! Clean residual mean=0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.145809 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 = 8.22439e-05 Jy ! Component: 100 - total flux cleaned = 9.49777e-05 Jy ! Component: 150 - total flux cleaned = 0.000117874 Jy ! Component: 200 - total flux cleaned = 0.000139812 Jy ! Total flux subtracted in 200 components = 0.000139812 Jy ! Clean residual min=-0.001555 max=0.001673 Jy/beam ! Clean residual mean=0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.145949 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.145949 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8586 mas, bmaj=1.949 mas, bpa=1.098 degrees ! Estimated noise=0.283208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000256945 Jy ! Component: 100 - total flux cleaned = -0.000333194 Jy ! Component: 150 - total flux cleaned = -0.000367887 Jy ! Component: 200 - total flux cleaned = -0.000367318 Jy ! Total flux subtracted in 200 components = -0.000367318 Jy ! Clean residual min=-0.001592 max=0.001575 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.145581 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.145581 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=0.095870Jy sigma=1.211427 ! Fit after self-cal, rms=0.095831Jy sigma=1.211304 wmodel J1441-3303_X_map.mod ! Writing 66 model components to file: J1441-3303_X_map.mod wobs J1441-3303_X_uvs.fits ! Writing UV FITS file: J1441-3303_X_uvs.fits wwins J1441-3303_X_map.win ! wwins: Wrote 4 windows to J1441-3303_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 = -0.000226234 Jy ! Component: 100 - total flux cleaned = -0.00049238 Jy ! Component: 150 - total flux cleaned = -0.000593346 Jy ! Component: 200 - total flux cleaned = -0.000618074 Jy ! Component: 250 - total flux cleaned = -0.00075783 Jy ! Component: 300 - total flux cleaned = -0.000869753 Jy ! Component: 350 - total flux cleaned = -0.00102186 Jy ! Component: 400 - total flux cleaned = -0.00112774 Jy ! Component: 450 - total flux cleaned = -0.00131312 Jy ! Component: 500 - total flux cleaned = -0.0014929 Jy ! Component: 550 - total flux cleaned = -0.00162944 Jy ! Component: 600 - total flux cleaned = -0.0018008 Jy ! Component: 650 - total flux cleaned = -0.00191219 Jy ! Component: 700 - total flux cleaned = -0.00196679 Jy ! Component: 750 - total flux cleaned = -0.0020381 Jy ! Component: 800 - total flux cleaned = -0.0021081 Jy ! Component: 850 - total flux cleaned = -0.0021765 Jy ! Component: 900 - total flux cleaned = -0.00224398 Jy ! Component: 950 - total flux cleaned = -0.00226085 Jy ! Component: 1000 - total flux cleaned = -0.00237513 Jy ! Component: 1050 - total flux cleaned = -0.0024555 Jy ! Component: 1100 - total flux cleaned = -0.00253474 Jy ! Component: 1150 - total flux cleaned = -0.00264407 Jy ! Component: 1200 - total flux cleaned = -0.00273579 Jy ! Component: 1250 - total flux cleaned = -0.0027209 Jy ! Component: 1300 - total flux cleaned = -0.00287035 Jy ! Component: 1350 - total flux cleaned = -0.00289962 Jy ! Component: 1400 - total flux cleaned = -0.00289942 Jy ! Component: 1450 - total flux cleaned = -0.00289984 Jy ! Component: 1500 - total flux cleaned = -0.00298577 Jy ! Component: 1550 - total flux cleaned = -0.00306993 Jy ! Component: 1600 - total flux cleaned = -0.00307006 Jy ! Component: 1650 - total flux cleaned = -0.00313894 Jy ! Component: 1700 - total flux cleaned = -0.00322047 Jy ! Component: 1750 - total flux cleaned = -0.00331442 Jy ! Component: 1800 - total flux cleaned = -0.00339401 Jy ! Component: 1850 - total flux cleaned = -0.00347272 Jy ! Component: 1900 - total flux cleaned = -0.00349854 Jy ! Component: 1950 - total flux cleaned = -0.00356287 Jy ! Component: 2000 - total flux cleaned = -0.0036138 Jy ! Component: 2050 - total flux cleaned = -0.00367685 Jy ! Component: 2100 - total flux cleaned = -0.00373911 Jy ! Component: 2150 - total flux cleaned = -0.00376392 Jy ! Component: 2200 - total flux cleaned = -0.00380079 Jy ! Component: 2250 - total flux cleaned = -0.00383712 Jy ! Component: 2300 - total flux cleaned = -0.00387293 Jy ! Component: 2350 - total flux cleaned = -0.00387287 Jy ! Component: 2400 - total flux cleaned = -0.0038967 Jy ! Component: 2450 - total flux cleaned = -0.00393181 Jy ! Component: 2500 - total flux cleaned = -0.00400131 Jy ! Component: 2550 - total flux cleaned = -0.00398991 Jy ! Component: 2600 - total flux cleaned = -0.00406985 Jy ! Component: 2650 - total flux cleaned = -0.00405845 Jy ! Component: 2700 - total flux cleaned = -0.00405849 Jy ! Component: 2750 - total flux cleaned = -0.00409196 Jy ! Component: 2800 - total flux cleaned = -0.00409199 Jy ! Component: 2850 - total flux cleaned = -0.0041139 Jy ! Component: 2900 - total flux cleaned = -0.00412468 Jy ! Component: 2950 - total flux cleaned = -0.00413544 Jy ! Component: 3000 - total flux cleaned = -0.00418901 Jy ! Component: 3050 - total flux cleaned = -0.00414653 Jy ! Component: 3100 - total flux cleaned = -0.00418871 Jy ! Component: 3150 - total flux cleaned = -0.00415728 Jy ! Component: 3200 - total flux cleaned = -0.00417824 Jy ! Component: 3250 - total flux cleaned = -0.00418861 Jy ! Component: 3300 - total flux cleaned = -0.00422961 Jy ! Component: 3350 - total flux cleaned = -0.00421933 Jy ! Component: 3400 - total flux cleaned = -0.00420926 Jy ! Component: 3450 - total flux cleaned = -0.00419923 Jy ! Component: 3500 - total flux cleaned = -0.00423934 Jy ! Component: 3550 - total flux cleaned = -0.0042393 Jy ! Component: 3600 - total flux cleaned = -0.00419967 Jy ! Component: 3650 - total flux cleaned = -0.00418974 Jy ! Component: 3700 - total flux cleaned = -0.00417024 Jy ! Component: 3750 - total flux cleaned = -0.00416047 Jy ! Component: 3800 - total flux cleaned = -0.00415068 Jy ! Component: 3850 - total flux cleaned = -0.00415064 Jy ! Component: 3900 - total flux cleaned = -0.00411223 Jy ! Component: 3950 - total flux cleaned = -0.00411224 Jy ! Component: 4000 - total flux cleaned = -0.00413129 Jy ! Component: 4050 - total flux cleaned = -0.00412186 Jy ! Total flux subtracted in 4096 components = -0.00410303 Jy ! Clean residual min=-0.000571 max=0.000647 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.141478 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 317 components and 0.141478 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1441-3303_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8586 x 1.949 at 1.098 degrees (North through East) ! Clean map min=-0.0010127 max=0.11005 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1441-3303_X_map.fits wmodel /vlbi/uf001/uva//J1441-3303_X_map.mod ! Writing 317 model components to file: /vlbi/uf001/uva//J1441-3303_X_map.mod wobs /vlbi/uf001/uva//J1441-3303_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1441-3303_X_uvs.fits wwins /vlbi/uf001/uva//J1441-3303_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1441-3303_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110054 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153726 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.419047 0.419047 0.838094 1.67619 3.35238 6.70475 13.4095 26.819 53.638 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 715.91 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1441-3303_X_dfm.log closed on Mon Jan 14 03:01:20 2019