! Started logfile: /vlbi/bp222/temp_maps//J0416-1851_X_dfm.log on Thu Feb 14 22:30:53 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/bp222/temp_maps//J0416-1851_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0416-1851_X_uvm.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.928042 visibilities/baseline/integration-bin. ! Found source: J0416-1851 ! ! 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 42096 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 J0416-1851_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.101455Jy sigma=16.609991 ! Fit after self-cal, rms=0.551503Jy sigma=8.489109 ! 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=0.6665 mas, bmaj=1.723 mas, bpa=-1.805 degrees ! Estimated noise=0.443136 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 = 0.34535 Jy ! Component: 100 - total flux cleaned = 0.429871 Jy ! Total flux subtracted in 100 components = 0.429871 Jy ! Clean residual min=-0.014783 max=0.032468 Jy/beam ! Clean residual mean=-0.000007 rms=0.003038 Jy/beam ! Combined flux in latest and established models = 0.429871 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.429871 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=0.113656Jy sigma=1.904938 ! Fit after self-cal, rms=0.113305Jy sigma=1.896735 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323547 Jy ! Component: 100 - total flux cleaned = 0.0456891 Jy ! Total flux subtracted in 100 components = 0.0456891 Jy ! Clean residual min=-0.013051 max=0.014964 Jy/beam ! Clean residual mean=-0.000007 rms=0.002695 Jy/beam ! Combined flux in latest and established models = 0.47556 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.47556 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=0.103456Jy sigma=1.800564 ! Fit after self-cal, rms=0.103439Jy sigma=1.800157 ! 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=0.8799 mas, bmaj=2.199 mas, bpa=-0.9661 degrees ! Estimated noise=0.243551 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 = 0.00351968 Jy ! Component: 100 - total flux cleaned = 0.00341988 Jy ! Component: 150 - total flux cleaned = 0.00333374 Jy ! Component: 200 - total flux cleaned = 0.00333119 Jy ! Total flux subtracted in 200 components = 0.00333119 Jy ! Clean residual min=-0.013733 max=0.015321 Jy/beam ! Clean residual mean=-0.000012 rms=0.003620 Jy/beam ! Combined flux in latest and established models = 0.478891 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.478891 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=0.103099Jy sigma=1.799237 ! Fit after self-cal, rms=0.103099Jy sigma=1.799223 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8799 x 2.199 at -0.9661 degrees (North through East) ! Clean map min=-0.013192 max=0.45247 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.93 KP 1.17 ! LA 0.98 MK 0.99 NL 1.08 OV 0.90 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.93 KP 1.17 ! LA 0.99 MK 0.99 NL 1.07 OV 0.90 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.92 KP 1.17 ! LA 0.97 MK 1.00 NL 1.08 OV 0.90 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.91 KP 1.17 ! LA 0.99 MK 1.00 NL 1.08 OV 0.90 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.92 KP 1.18 ! LA 0.98 MK 0.99 NL 1.08 OV 0.91 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.93 KP 1.18 ! LA 0.99 MK 1.00 NL 1.07 OV 0.91 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.94 KP 1.18 ! LA 0.99 MK 1.00 NL 1.07 OV 0.90 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.94 KP 1.17 ! LA 0.99 MK 1.00 NL 1.08 OV 0.91 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.92 KP 1.18 ! LA 0.98 MK 0.99 NL 1.07 OV 0.91 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.94 KP 1.18 ! LA 0.99 MK 1.01 NL 1.07 OV 0.91 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.91 KP 1.18 ! LA 0.99 MK 1.00 NL 1.07 OV 0.91 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.93 KP 1.19 ! LA 0.99 MK 1.01 NL 1.07 OV 0.91 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.103099Jy sigma=1.799223 ! Fit after self-cal, rms=0.102283Jy sigma=1.652930 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8775 mas, bmaj=2.202 mas, bpa=-1.067 degrees ! Estimated noise=0.243541 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 = 0.00144807 Jy ! Component: 100 - total flux cleaned = 0.00152671 Jy ! Component: 150 - total flux cleaned = 0.00166604 Jy ! Component: 200 - total flux cleaned = 0.00173162 Jy ! Total flux subtracted in 200 components = 0.00173162 Jy ! Clean residual min=-0.014168 max=0.010486 Jy/beam ! Clean residual mean=-0.000013 rms=0.003009 Jy/beam ! Combined flux in latest and established models = 0.480623 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.480623 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=0.102161Jy sigma=1.651895 ! Fit after self-cal, rms=0.102175Jy sigma=1.651672 ! 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=0.102175Jy sigma=1.651672 ! Fit after self-cal, rms=0.149113Jy sigma=1.357525 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8728 mas, bmaj=2.195 mas, bpa=-0.9052 degrees ! Estimated noise=0.246183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593563 Jy ! Component: 100 - total flux cleaned = 0.00782736 Jy ! Component: 150 - total flux cleaned = 0.00782207 Jy ! Component: 200 - total flux cleaned = 0.0077583 Jy ! Total flux subtracted in 200 components = 0.0077583 Jy ! Clean residual min=-0.005749 max=0.006282 Jy/beam ! Clean residual mean=0.000003 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 0.488381 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.488381 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=0.148416Jy sigma=1.356805 ! Fit after self-cal, rms=0.148488Jy sigma=1.356438 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 = -0.000105702 Jy ! Component: 100 - total flux cleaned = -0.000209364 Jy ! Component: 150 - total flux cleaned = -0.00025924 Jy ! Component: 200 - total flux cleaned = -0.000307652 Jy ! Total flux subtracted in 200 components = -0.000307652 Jy ! Clean residual min=-0.005731 max=0.006263 Jy/beam ! Clean residual mean=0.000003 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.488073 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.488073 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=0.148433Jy sigma=1.356015 ! Fit after self-cal, rms=0.148433Jy sigma=1.356013 ! 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=0.148433Jy sigma=1.356013 ! Fit after self-cal, rms=0.128066Jy sigma=1.218441 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8722 mas, bmaj=2.195 mas, bpa=-0.8129 degrees ! Estimated noise=0.246047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371036 Jy ! Component: 100 - total flux cleaned = 0.000439821 Jy ! Component: 150 - total flux cleaned = 0.000469189 Jy ! Component: 200 - total flux cleaned = 0.000496631 Jy ! Total flux subtracted in 200 components = 0.000496631 Jy ! Clean residual min=-0.001033 max=0.001363 Jy/beam ! Clean residual mean=-0.000005 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.48857 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.48857 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=0.128045Jy sigma=1.218187 ! Fit after self-cal, rms=0.128050Jy sigma=1.218096 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 (-10.4, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011324 Jy ! Component: 100 - total flux cleaned = 0.00136936 Jy ! Component: 150 - total flux cleaned = 0.00148561 Jy ! Component: 200 - total flux cleaned = 0.00157094 Jy ! Total flux subtracted in 200 components = 0.00157094 Jy ! Clean residual min=-0.000988 max=0.001260 Jy/beam ! Clean residual mean=-0.000005 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.490141 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.490141 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=0.128034Jy sigma=1.217843 ! Fit after self-cal, rms=0.128034Jy sigma=1.217834 ! Inverting map ! Added new window around map position (3, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101829 Jy ! Component: 100 - total flux cleaned = 0.00132817 Jy ! Component: 150 - total flux cleaned = 0.00150523 Jy ! Component: 200 - total flux cleaned = 0.00160457 Jy ! Total flux subtracted in 200 components = 0.00160457 Jy ! Clean residual min=-0.000951 max=0.001057 Jy/beam ! Clean residual mean=-0.000005 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.491745 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.491745 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=0.128019Jy sigma=1.217590 ! Fit after self-cal, rms=0.128019Jy sigma=1.217585 ! Inverting map ! Added new window around map position (-29.6, 48.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000967105 Jy ! Component: 100 - total flux cleaned = 0.0010791 Jy ! Component: 150 - total flux cleaned = 0.00115873 Jy ! Component: 200 - total flux cleaned = 0.00119515 Jy ! Total flux subtracted in 200 components = 0.00119515 Jy ! Clean residual min=-0.000923 max=0.000938 Jy/beam ! Clean residual mean=-0.000004 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.49294 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 73 components and 0.492941 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=0.128007Jy sigma=1.217397 ! Fit after self-cal, rms=0.128006Jy sigma=1.217385 ! 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=0.128006Jy sigma=1.217385 ! Fit after self-cal, rms=0.128254Jy sigma=1.217312 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=4.616 mas, bpa=2.794 degrees ! Estimated noise=0.304174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000717341 Jy ! Component: 100 - total flux cleaned = 0.0011752 Jy ! Component: 150 - total flux cleaned = 0.00150983 Jy ! Component: 200 - total flux cleaned = 0.00168736 Jy ! Total flux subtracted in 200 components = 0.00168736 Jy ! Clean residual min=-0.000988 max=0.001017 Jy/beam ! Clean residual mean=-0.000008 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.494628 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.494628 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=0.128249Jy sigma=1.217290 ! Fit after self-cal, rms=0.128250Jy sigma=1.217284 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 = 0.000239641 Jy ! Component: 100 - total flux cleaned = 0.000290568 Jy ! Component: 150 - total flux cleaned = 0.000330344 Jy ! Component: 200 - total flux cleaned = 0.000360087 Jy ! Total flux subtracted in 200 components = 0.000360087 Jy ! Clean residual min=-0.000971 max=0.001011 Jy/beam ! Clean residual mean=-0.000007 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.494988 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.494988 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=0.128249Jy sigma=1.217274 ! Fit after self-cal, rms=0.128249Jy sigma=1.217275 ! 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=0.8722 mas, bmaj=2.196 mas, bpa=-0.7959 degrees ! Estimated noise=0.24623 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8722 x 2.196 at -0.7959 degrees (North through East) ! Clean map min=-0.00084704 max=0.45811 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=0.6626 mas, bmaj=1.724 mas, bpa=-1.661 degrees ! Estimated noise=0.443662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.345803 Jy ! Component: 100 - total flux cleaned = 0.430701 Jy ! Component: 150 - total flux cleaned = 0.463545 Jy ! Component: 200 - total flux cleaned = 0.477617 Jy ! Total flux subtracted in 200 components = 0.477617 Jy ! Clean residual min=-0.002336 max=0.006378 Jy/beam ! Clean residual mean=-0.000005 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.477616 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.477616 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8722 mas, bmaj=2.196 mas, bpa=-0.7959 degrees ! Estimated noise=0.24623 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 = 0.00813244 Jy ! Component: 100 - total flux cleaned = 0.0114512 Jy ! Component: 150 - total flux cleaned = 0.013321 Jy ! Component: 200 - total flux cleaned = 0.0144591 Jy ! Total flux subtracted in 200 components = 0.0144591 Jy ! Clean residual min=-0.001046 max=0.001332 Jy/beam ! Clean residual mean=-0.000004 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.492076 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.492076 Jy ! Inverting map ! Added new window around map position (1.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896064 Jy ! Component: 100 - total flux cleaned = 0.00142764 Jy ! Component: 150 - total flux cleaned = 0.00171566 Jy ! Component: 200 - total flux cleaned = 0.00191405 Jy ! Total flux subtracted in 200 components = 0.00191405 Jy ! Clean residual min=-0.000997 max=0.000997 Jy/beam ! Clean residual mean=-0.000004 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.49399 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.49399 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=2.181 mas, bmaj=4.616 mas, bpa=2.794 degrees ! Estimated noise=0.304174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000747154 Jy ! Component: 100 - total flux cleaned = 0.00107162 Jy ! Component: 150 - total flux cleaned = 0.00121364 Jy ! Component: 200 - total flux cleaned = 0.00132751 Jy ! Total flux subtracted in 200 components = 0.00132751 Jy ! Clean residual min=-0.001050 max=0.001051 Jy/beam ! Clean residual mean=-0.000007 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.495317 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 = 9.06984e-05 Jy ! Component: 100 - total flux cleaned = 0.000162171 Jy ! Component: 150 - total flux cleaned = 0.000216393 Jy ! Component: 200 - total flux cleaned = 0.000280744 Jy ! Total flux subtracted in 200 components = 0.000280744 Jy ! Clean residual min=-0.001027 max=0.001051 Jy/beam ! Clean residual mean=-0.000007 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.495598 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.495598 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8722 mas, bmaj=2.196 mas, bpa=-0.7959 degrees ! Estimated noise=0.24623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.57487e-05 Jy ! Component: 100 - total flux cleaned = -1.53701e-05 Jy ! Component: 150 - total flux cleaned = 8.59633e-06 Jy ! Component: 200 - total flux cleaned = 8.14031e-06 Jy ! Total flux subtracted in 200 components = 8.14031e-06 Jy ! Clean residual min=-0.000935 max=0.000928 Jy/beam ! Clean residual mean=-0.000004 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.495606 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.495606 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=0.128262Jy sigma=1.217407 ! Fit after self-cal, rms=0.128263Jy sigma=1.217396 wmodel J0416-1851_X_map.mod ! Writing 75 model components to file: J0416-1851_X_map.mod wobs J0416-1851_X_uvs.fits ! Writing UV FITS file: J0416-1851_X_uvs.fits wwins J0416-1851_X_map.win ! wwins: Wrote 5 windows to J0416-1851_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 = 3.46352e-05 Jy ! Component: 100 - total flux cleaned = 6.82884e-05 Jy ! Component: 150 - total flux cleaned = 6.83395e-05 Jy ! Component: 200 - total flux cleaned = 5.25186e-05 Jy ! Component: 250 - total flux cleaned = 5.24215e-05 Jy ! Component: 300 - total flux cleaned = 0.000128588 Jy ! Component: 350 - total flux cleaned = 0.000173496 Jy ! Component: 400 - total flux cleaned = 0.00018819 Jy ! Component: 450 - total flux cleaned = 0.000217302 Jy ! Component: 500 - total flux cleaned = 0.000217271 Jy ! Component: 550 - total flux cleaned = 0.000188839 Jy ! Component: 600 - total flux cleaned = 0.00017502 Jy ! Component: 650 - total flux cleaned = 0.000202614 Jy ! Component: 700 - total flux cleaned = 0.00016141 Jy ! Component: 750 - total flux cleaned = 0.000134393 Jy ! Component: 800 - total flux cleaned = 0.000147902 Jy ! Component: 850 - total flux cleaned = 0.000121313 Jy ! Component: 900 - total flux cleaned = 0.000134357 Jy ! Component: 950 - total flux cleaned = 0.000108088 Jy ! Component: 1000 - total flux cleaned = 0.000120924 Jy ! Component: 1050 - total flux cleaned = 5.66331e-05 Jy ! Component: 1100 - total flux cleaned = 8.20429e-05 Jy ! Component: 1150 - total flux cleaned = 4.39713e-05 Jy ! Component: 1200 - total flux cleaned = -6.27785e-06 Jy ! Component: 1250 - total flux cleaned = -6.85701e-05 Jy ! Component: 1300 - total flux cleaned = -3.13464e-05 Jy ! Component: 1350 - total flux cleaned = -5.61586e-05 Jy ! Component: 1400 - total flux cleaned = -0.000166106 Jy ! Component: 1450 - total flux cleaned = -0.00021454 Jy ! Component: 1500 - total flux cleaned = -0.00020256 Jy ! Component: 1550 - total flux cleaned = -0.000286531 Jy ! Component: 1600 - total flux cleaned = -0.000298434 Jy ! Component: 1650 - total flux cleaned = -0.000334042 Jy ! Component: 1700 - total flux cleaned = -0.000345796 Jy ! Component: 1750 - total flux cleaned = -0.000451139 Jy ! Component: 1800 - total flux cleaned = -0.000439391 Jy ! Component: 1850 - total flux cleaned = -0.000474183 Jy ! Component: 1900 - total flux cleaned = -0.000474188 Jy ! Component: 1950 - total flux cleaned = -0.000554476 Jy ! Component: 2000 - total flux cleaned = -0.000588646 Jy ! Component: 2050 - total flux cleaned = -0.000645239 Jy ! Component: 2100 - total flux cleaned = -0.000656414 Jy ! Component: 2150 - total flux cleaned = -0.000645125 Jy ! Component: 2200 - total flux cleaned = -0.000678583 Jy ! Component: 2250 - total flux cleaned = -0.000711838 Jy ! Component: 2300 - total flux cleaned = -0.000722798 Jy ! Component: 2350 - total flux cleaned = -0.000700708 Jy ! Component: 2400 - total flux cleaned = -0.000711718 Jy ! Component: 2450 - total flux cleaned = -0.0007226 Jy ! Component: 2500 - total flux cleaned = -0.000733445 Jy ! Component: 2550 - total flux cleaned = -0.000765809 Jy ! Component: 2600 - total flux cleaned = -0.00083027 Jy ! Component: 2650 - total flux cleaned = -0.000819573 Jy ! Component: 2700 - total flux cleaned = -0.000840813 Jy ! Component: 2750 - total flux cleaned = -0.00091506 Jy ! Component: 2800 - total flux cleaned = -0.00090457 Jy ! Component: 2850 - total flux cleaned = -0.000904535 Jy ! Component: 2900 - total flux cleaned = -0.000977835 Jy ! Component: 2950 - total flux cleaned = -0.00103 Jy ! Component: 3000 - total flux cleaned = -0.00104034 Jy ! Component: 3050 - total flux cleaned = -0.00104036 Jy ! Component: 3100 - total flux cleaned = -0.00110229 Jy ! Component: 3150 - total flux cleaned = -0.00111255 Jy ! Component: 3200 - total flux cleaned = -0.00112277 Jy ! Component: 3250 - total flux cleaned = -0.00117381 Jy ! Component: 3300 - total flux cleaned = -0.00118397 Jy ! Component: 3350 - total flux cleaned = -0.00121445 Jy ! Component: 3400 - total flux cleaned = -0.0012346 Jy ! Component: 3450 - total flux cleaned = -0.00126467 Jy ! Component: 3500 - total flux cleaned = -0.00126471 Jy ! Component: 3550 - total flux cleaned = -0.00136458 Jy ! Component: 3600 - total flux cleaned = -0.00135461 Jy ! Component: 3650 - total flux cleaned = -0.00136448 Jy ! Component: 3700 - total flux cleaned = -0.00133491 Jy ! Component: 3750 - total flux cleaned = -0.00137427 Jy ! Component: 3800 - total flux cleaned = -0.00144291 Jy ! Component: 3850 - total flux cleaned = -0.00142335 Jy ! Component: 3900 - total flux cleaned = -0.00146239 Jy ! Component: 3950 - total flux cleaned = -0.00152059 Jy ! Component: 4000 - total flux cleaned = -0.00152053 Jy ! Component: 4050 - total flux cleaned = -0.00153975 Jy ! Total flux subtracted in 4096 components = -0.00153012 Jy ! Clean residual min=-0.000693 max=0.000574 Jy/beam ! Clean residual mean=-0.000003 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.494076 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 392 components and 0.494076 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0416-1851_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8722 x 2.196 at -0.7959 degrees (North through East) ! Clean map min=-0.00079565 max=0.45666 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0416-1851_X_map.fits wmodel /vlbi/bp222/temp_maps//J0416-1851_X_map.mod ! Writing 392 model components to file: /vlbi/bp222/temp_maps//J0416-1851_X_map.mod wobs /vlbi/bp222/temp_maps//J0416-1851_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0416-1851_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0416-1851_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/temp_maps//J0416-1851_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.456656 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174201 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.114441 0.114441 0.228882 0.457764 0.915527 1.83105 3.66211 7.32422 14.6484 29.2969 58.5937 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.456 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2621.44 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0416-1851_X_dfm.log closed on Thu Feb 14 22:30:59 2019