! Started logfile: /vlbi/uf001/uva//J1625-3108_X_dfm.log on Mon Jan 14 03:41:44 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1625-3108_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1625-3108_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.88655 visibilities/baseline/integration-bin. ! Found source: J1625-3108 ! ! 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 18192 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 J1625-3108_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009147Jy sigma=17.696727 ! Fit after self-cal, rms=0.875124Jy sigma=15.309807 ! 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=0.64 mas, bmaj=2.04 mas, bpa=4.173 degrees ! Estimated noise=0.64774 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 = 0.0967482 Jy ! Component: 100 - total flux cleaned = 0.120026 Jy ! Total flux subtracted in 100 components = 0.120026 Jy ! Clean residual min=-0.011184 max=0.017787 Jy/beam ! Clean residual mean=-0.000007 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 0.120026 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.120026 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=0.106544Jy sigma=1.440158 ! Fit after self-cal, rms=0.106265Jy sigma=1.437331 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162957 Jy ! Component: 100 - total flux cleaned = 0.0243783 Jy ! Total flux subtracted in 100 components = 0.0243783 Jy ! Clean residual min=-0.012478 max=0.015133 Jy/beam ! Clean residual mean=-0.000006 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.144404 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.144404 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=0.102454Jy sigma=1.381140 ! Fit after self-cal, rms=0.102027Jy sigma=1.370480 ! 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=0.8453 mas, bmaj=2.498 mas, bpa=3.218 degrees ! Estimated noise=0.327084 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 = 0.0103832 Jy ! Component: 100 - total flux cleaned = 0.0156284 Jy ! Component: 150 - total flux cleaned = 0.0170295 Jy ! Component: 200 - total flux cleaned = 0.0179118 Jy ! Total flux subtracted in 200 components = 0.0179118 Jy ! Clean residual min=-0.010253 max=0.010333 Jy/beam ! Clean residual mean=-0.000005 rms=0.002223 Jy/beam ! Combined flux in latest and established models = 0.162316 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.162316 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=0.100436Jy sigma=1.353776 ! Fit after self-cal, rms=0.100307Jy sigma=1.350061 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8453 x 2.498 at 3.218 degrees (North through East) ! Clean map min=-0.0089518 max=0.12035 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.99 HN 1.43 KP 0.82 ! LA 1.05 MK 0.95 NL 1.14 OV 0.89 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.97 HN 1.38 KP 0.81 ! LA 0.99 MK 0.94 NL 1.16 OV 0.92 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.99 HN 1.31 KP 0.85 ! LA 0.95 MK 1.01 NL 1.21 OV 0.94 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.04 HN 1.33 KP 0.83 ! LA 1.00 MK 0.99 NL 1.16 OV 0.90 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.03 HN 1.27 KP 0.84 ! LA 0.97 MK 0.96 NL 1.19 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.97 HN 1.24 KP 0.85 ! LA 0.98 MK 0.97 NL 1.15 OV 0.96 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.97 HN 1.52 KP 0.81 ! LA 0.98 MK 0.98 NL 1.24 OV 0.92 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 1.35 KP 0.80 ! LA 1.01 MK 1.04 NL 1.16 OV 0.92 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 1.31 KP 0.81 ! LA 1.00 MK 0.93 NL 1.14 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.42 KP 0.82 ! LA 1.01 MK 0.94 NL 1.19 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.44 KP 0.84 ! LA 1.00 MK 1.00 NL 1.12 OV 0.93 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.97 HN 1.27 KP 0.81 ! LA 0.97 MK 0.94 NL 1.15 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.100307Jy sigma=1.350061 ! Fit after self-cal, rms=0.107221Jy sigma=1.305216 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8426 mas, bmaj=2.496 mas, bpa=3.44 degrees ! Estimated noise=0.335575 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 = -0.000849012 Jy ! Component: 100 - total flux cleaned = -0.000473304 Jy ! Component: 150 - total flux cleaned = -0.000394692 Jy ! Component: 200 - total flux cleaned = -0.000395117 Jy ! Total flux subtracted in 200 components = -0.000395117 Jy ! Clean residual min=-0.007095 max=0.006438 Jy/beam ! Clean residual mean=0.000007 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 0.161921 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.161921 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=0.107031Jy sigma=1.302122 ! Fit after self-cal, rms=0.107240Jy sigma=1.301144 ! 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=0.107240Jy sigma=1.301144 ! Fit after self-cal, rms=0.110226Jy sigma=1.240049 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8499 mas, bmaj=2.494 mas, bpa=3.68 degrees ! Estimated noise=0.337494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768235 Jy ! Component: 100 - total flux cleaned = 0.00100771 Jy ! Component: 150 - total flux cleaned = 0.00104688 Jy ! Component: 200 - total flux cleaned = 0.00111509 Jy ! Total flux subtracted in 200 components = 0.00111509 Jy ! Clean residual min=-0.002566 max=0.002908 Jy/beam ! Clean residual mean=0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.163036 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.163036 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=0.110194Jy sigma=1.239209 ! Fit after self-cal, rms=0.110274Jy sigma=1.238565 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 (-2.8, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022346 Jy ! Component: 100 - total flux cleaned = 0.00223531 Jy ! Component: 150 - total flux cleaned = 0.0023197 Jy ! Component: 200 - total flux cleaned = 0.00228344 Jy ! Total flux subtracted in 200 components = 0.00228344 Jy ! Clean residual min=-0.002311 max=0.002085 Jy/beam ! Clean residual mean=0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.165319 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.165319 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=0.110206Jy sigma=1.236914 ! Fit after self-cal, rms=0.110204Jy sigma=1.236775 ! 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=0.110204Jy sigma=1.236775 ! Fit after self-cal, rms=0.112213Jy sigma=1.235409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8487 mas, bmaj=2.487 mas, bpa=3.721 degrees ! Estimated noise=0.336554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100012 Jy ! Component: 100 - total flux cleaned = -0.0001682 Jy ! Component: 150 - total flux cleaned = -0.000257245 Jy ! Component: 200 - total flux cleaned = -0.000283155 Jy ! Total flux subtracted in 200 components = -0.000283155 Jy ! Clean residual min=-0.002083 max=0.001813 Jy/beam ! Clean residual mean=0.000004 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.165036 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.165036 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=0.112189Jy sigma=1.234931 ! Fit after self-cal, rms=0.112206Jy sigma=1.234888 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 = -0.000125143 Jy ! Component: 100 - total flux cleaned = -0.000100883 Jy ! Component: 150 - total flux cleaned = -0.000121741 Jy ! Component: 200 - total flux cleaned = -0.000121569 Jy ! Total flux subtracted in 200 components = -0.000121569 Jy ! Clean residual min=-0.001958 max=0.001792 Jy/beam ! Clean residual mean=0.000004 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.164914 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.164914 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=0.112196Jy sigma=1.234698 ! Fit after self-cal, rms=0.112195Jy sigma=1.234688 ! 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=0.112195Jy sigma=1.234688 ! Fit after self-cal, rms=0.113085Jy sigma=1.234610 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.304 mas, bmaj=6.197 mas, bpa=2.897 degrees ! Estimated noise=0.416911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000688558 Jy ! Component: 100 - total flux cleaned = -0.000821043 Jy ! Component: 150 - total flux cleaned = -0.000898567 Jy ! Component: 200 - total flux cleaned = -0.000952254 Jy ! Total flux subtracted in 200 components = -0.000952254 Jy ! Clean residual min=-0.002016 max=0.001643 Jy/beam ! Clean residual mean=0.000007 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.163962 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 0.163962 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=0.113079Jy sigma=1.234576 ! Fit after self-cal, rms=0.113086Jy sigma=1.234556 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 = -0.000115646 Jy ! Component: 100 - total flux cleaned = -0.000168434 Jy ! Component: 150 - total flux cleaned = -0.000218575 Jy ! Component: 200 - total flux cleaned = -0.000280575 Jy ! Total flux subtracted in 200 components = -0.000280575 Jy ! Clean residual min=-0.001995 max=0.001655 Jy/beam ! Clean residual mean=0.000007 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.163682 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.163682 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=0.113083Jy sigma=1.234564 ! Fit after self-cal, rms=0.113082Jy sigma=1.234551 ! 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=0.8484 mas, bmaj=2.485 mas, bpa=3.773 degrees ! Estimated noise=0.335987 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8484 x 2.485 at 3.773 degrees (North through East) ! Clean map min=-0.0054127 max=0.12345 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=0.6391 mas, bmaj=2.021 mas, bpa=4.948 degrees ! Estimated noise=0.66805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0990794 Jy ! Component: 100 - total flux cleaned = 0.124678 Jy ! Component: 150 - total flux cleaned = 0.138258 Jy ! Component: 200 - total flux cleaned = 0.146665 Jy ! Total flux subtracted in 200 components = 0.146665 Jy ! Clean residual min=-0.005115 max=0.005060 Jy/beam ! Clean residual mean=0.000001 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.146665 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.146665 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8484 mas, bmaj=2.485 mas, bpa=3.773 degrees ! Estimated noise=0.335987 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 = 0.00844046 Jy ! Component: 100 - total flux cleaned = 0.0130782 Jy ! Component: 150 - total flux cleaned = 0.0154545 Jy ! Component: 200 - total flux cleaned = 0.0162369 Jy ! Total flux subtracted in 200 components = 0.0162369 Jy ! Clean residual min=-0.002259 max=0.001964 Jy/beam ! Clean residual mean=0.000003 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.162902 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.162902 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=2.304 mas, bmaj=6.197 mas, bpa=2.897 degrees ! Estimated noise=0.416911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016906 Jy ! Component: 100 - total flux cleaned = 0.00185784 Jy ! Component: 150 - total flux cleaned = 0.00176978 Jy ! Component: 200 - total flux cleaned = 0.0016461 Jy ! Total flux subtracted in 200 components = 0.0016461 Jy ! Clean residual min=-0.002186 max=0.001636 Jy/beam ! Clean residual mean=0.000007 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.164548 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 = -0.000111892 Jy ! Component: 100 - total flux cleaned = -0.00021361 Jy ! Component: 150 - total flux cleaned = -0.000308089 Jy ! Component: 200 - total flux cleaned = -0.000392008 Jy ! Total flux subtracted in 200 components = -0.000392008 Jy ! Clean residual min=-0.002094 max=0.001589 Jy/beam ! Clean residual mean=0.000007 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.164156 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.164156 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8484 mas, bmaj=2.485 mas, bpa=3.773 degrees ! Estimated noise=0.335987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123675 Jy ! Component: 100 - total flux cleaned = 0.000122272 Jy ! Component: 150 - total flux cleaned = 9.23553e-05 Jy ! Component: 200 - total flux cleaned = 9.23159e-05 Jy ! Total flux subtracted in 200 components = 9.23159e-05 Jy ! Clean residual min=-0.001941 max=0.001787 Jy/beam ! Clean residual mean=0.000003 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.164248 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.164248 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=0.113101Jy sigma=1.234650 ! Fit after self-cal, rms=0.113091Jy sigma=1.234505 wmodel J1625-3108_X_map.mod ! Writing 84 model components to file: J1625-3108_X_map.mod wobs J1625-3108_X_uvs.fits ! Writing UV FITS file: J1625-3108_X_uvs.fits wwins J1625-3108_X_map.win ! wwins: Wrote 3 windows to J1625-3108_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 = -0.000626042 Jy ! Component: 100 - total flux cleaned = -0.000840857 Jy ! Component: 150 - total flux cleaned = -0.000812213 Jy ! Component: 200 - total flux cleaned = -0.000758041 Jy ! Component: 250 - total flux cleaned = -0.000600338 Jy ! Component: 300 - total flux cleaned = -0.000472793 Jy ! Component: 350 - total flux cleaned = -0.000397483 Jy ! Component: 400 - total flux cleaned = -0.000276053 Jy ! Component: 450 - total flux cleaned = -0.000133889 Jy ! Component: 500 - total flux cleaned = -1.82978e-05 Jy ! Component: 550 - total flux cleaned = 0.000117509 Jy ! Component: 600 - total flux cleaned = 0.000250985 Jy ! Component: 650 - total flux cleaned = 0.000468611 Jy ! Component: 700 - total flux cleaned = 0.00059667 Jy ! Component: 750 - total flux cleaned = 0.000701684 Jy ! Component: 800 - total flux cleaned = 0.000846074 Jy ! Component: 850 - total flux cleaned = 0.000968024 Jy ! Component: 900 - total flux cleaned = 0.001048 Jy ! Component: 950 - total flux cleaned = 0.00104794 Jy ! Component: 1000 - total flux cleaned = 0.00118425 Jy ! Component: 1050 - total flux cleaned = 0.00120351 Jy ! Component: 1100 - total flux cleaned = 0.00124131 Jy ! Component: 1150 - total flux cleaned = 0.00129749 Jy ! Component: 1200 - total flux cleaned = 0.00133452 Jy ! Component: 1250 - total flux cleaned = 0.0013714 Jy ! Component: 1300 - total flux cleaned = 0.00144365 Jy ! Component: 1350 - total flux cleaned = 0.00147913 Jy ! Component: 1400 - total flux cleaned = 0.00146145 Jy ! Component: 1450 - total flux cleaned = 0.00147918 Jy ! Component: 1500 - total flux cleaned = 0.00147922 Jy ! Component: 1550 - total flux cleaned = 0.00149649 Jy ! Component: 1600 - total flux cleaned = 0.00147978 Jy ! Component: 1650 - total flux cleaned = 0.00147979 Jy ! Component: 1700 - total flux cleaned = 0.00149635 Jy ! Component: 1750 - total flux cleaned = 0.00149622 Jy ! Component: 1800 - total flux cleaned = 0.00143119 Jy ! Component: 1850 - total flux cleaned = 0.00143145 Jy ! Component: 1900 - total flux cleaned = 0.00144734 Jy ! Component: 1950 - total flux cleaned = 0.00138388 Jy ! Component: 2000 - total flux cleaned = 0.00133682 Jy ! Component: 2050 - total flux cleaned = 0.00135247 Jy ! Component: 2100 - total flux cleaned = 0.00130615 Jy ! Component: 2150 - total flux cleaned = 0.00127552 Jy ! Component: 2200 - total flux cleaned = 0.00129093 Jy ! Component: 2250 - total flux cleaned = 0.00126092 Jy ! Component: 2300 - total flux cleaned = 0.00124582 Jy ! Component: 2350 - total flux cleaned = 0.00117152 Jy ! Component: 2400 - total flux cleaned = 0.00117164 Jy ! Component: 2450 - total flux cleaned = 0.00114237 Jy ! Component: 2500 - total flux cleaned = 0.0011134 Jy ! Component: 2550 - total flux cleaned = 0.00107007 Jy ! Component: 2600 - total flux cleaned = 0.00106995 Jy ! Component: 2650 - total flux cleaned = 0.000984736 Jy ! Component: 2700 - total flux cleaned = 0.000914486 Jy ! Component: 2750 - total flux cleaned = 0.000928385 Jy ! Component: 2800 - total flux cleaned = 0.000859086 Jy ! Component: 2850 - total flux cleaned = 0.000831653 Jy ! Component: 2900 - total flux cleaned = 0.000790807 Jy ! Component: 2950 - total flux cleaned = 0.000736546 Jy ! Component: 3000 - total flux cleaned = 0.000763572 Jy ! Component: 3050 - total flux cleaned = 0.000696454 Jy ! Component: 3100 - total flux cleaned = 0.000656574 Jy ! Component: 3150 - total flux cleaned = 0.000709564 Jy ! Component: 3200 - total flux cleaned = 0.000696345 Jy ! Component: 3250 - total flux cleaned = 0.00065716 Jy ! Component: 3300 - total flux cleaned = 0.000670234 Jy ! Component: 3350 - total flux cleaned = 0.000683137 Jy ! Component: 3400 - total flux cleaned = 0.000670217 Jy ! Component: 3450 - total flux cleaned = 0.000670362 Jy ! Component: 3500 - total flux cleaned = 0.000670356 Jy ! Component: 3550 - total flux cleaned = 0.000720679 Jy ! Component: 3600 - total flux cleaned = 0.000708076 Jy ! Component: 3650 - total flux cleaned = 0.000670685 Jy ! Component: 3700 - total flux cleaned = 0.000645809 Jy ! Component: 3750 - total flux cleaned = 0.000658124 Jy ! Component: 3800 - total flux cleaned = 0.000707308 Jy ! Component: 3850 - total flux cleaned = 0.000658493 Jy ! Component: 3900 - total flux cleaned = 0.000682923 Jy ! Component: 3950 - total flux cleaned = 0.00069496 Jy ! Component: 4000 - total flux cleaned = 0.000707034 Jy ! Component: 4050 - total flux cleaned = 0.000742913 Jy ! Total flux subtracted in 4096 components = 0.000719098 Jy ! Clean residual min=-0.000786 max=0.000702 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.164968 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 358 components and 0.164968 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1625-3108_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8484 x 2.485 at 3.773 degrees (North through East) ! Clean map min=-0.0031188 max=0.12437 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1625-3108_X_map.fits wmodel /vlbi/uf001/uva//J1625-3108_X_map.mod ! Writing 358 model components to file: /vlbi/uf001/uva//J1625-3108_X_map.mod wobs /vlbi/uf001/uva//J1625-3108_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1625-3108_X_uvs.fits wwins /vlbi/uf001/uva//J1625-3108_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1625-3108_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124367 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000206675 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.498547 0.498547 0.997093 1.99419 3.98837 7.97675 15.9535 31.907 63.814 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 601.749 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1625-3108_X_dfm.log closed on Mon Jan 14 03:41:49 2019