! Started logfile: /vlbi/vcs9/uvm//J0501-0159_C_c_dfm.log on Tue Dec 26 21:39:47 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J0501-0159_C_c_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0501-0159_C_c_uvm.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! AN table 2: 73 integrations on 45 of 45 possible baselines. ! AN table 3: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.77901 visibilities/baseline/integration-bin. ! Found source: J0501-0159 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 30344 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J0501-0159_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.4658 Jy 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 42 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 133 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.756298Jy sigma=51.070025 ! Fit after self-cal, rms=0.523796Jy sigma=15.361808 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.29 mas, bmaj=3.481 mas, bpa=-1.793 degrees ! Estimated noise=0.22863 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.25142 Jy ! Component: 100 - total flux cleaned = 1.41697 Jy ! Total flux subtracted in 100 components = 1.41697 Jy ! Clean residual min=-0.039170 max=0.056692 Jy/beam ! Clean residual mean=0.000004 rms=0.008161 Jy/beam ! Combined flux in latest and established models = 1.41697 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.41697 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. ! ! Fit before self-cal, rms=0.288438Jy sigma=8.331072 ! Fit after self-cal, rms=0.288431Jy sigma=8.330881 ! Inverting map ! Added new window around map position (12.3, -27.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0496043 Jy ! Component: 100 - total flux cleaned = 0.0459127 Jy ! Total flux subtracted in 100 components = 0.0459127 Jy ! Clean residual min=-0.033437 max=0.049894 Jy/beam ! Clean residual mean=0.000002 rms=0.007560 Jy/beam ! Combined flux in latest and established models = 1.46289 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 1.46289 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. ! ! Fit before self-cal, rms=0.283528Jy sigma=8.163525 ! Fit after self-cal, rms=0.282504Jy sigma=8.130973 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.571 mas, bmaj=3.926 mas, bpa=-1.035 degrees ! Estimated noise=0.141383 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (29.7, -46.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0507785 Jy ! Component: 100 - total flux cleaned = 0.069175 Jy ! Component: 150 - total flux cleaned = 0.0761373 Jy ! Component: 200 - total flux cleaned = 0.0804652 Jy ! Total flux subtracted in 200 components = 0.0804652 Jy ! Clean residual min=-0.025902 max=0.034090 Jy/beam ! Clean residual mean=0.000009 rms=0.006831 Jy/beam ! Combined flux in latest and established models = 1.54335 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 1.54335 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. ! ! Fit before self-cal, rms=0.275772Jy sigma=7.905847 ! Fit after self-cal, rms=0.275283Jy sigma=7.891121 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.988292 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.07 ! LA 1.00 MK 0.99 NL 1.02 OV 1.01 ! SC 1.03 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.888187 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 0.97 KP 1.13 ! LA 1.19 MK 1.08 NL 1.11 OV 1.52 ! PT 1.16 SC 1.16 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.973133 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.30 HN 0.95 KP 1.24 ! LA 0.99 MK 0.93 OV 0.94 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00066 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.04 ! LA 1.01 MK 0.99 NL 1.01 OV 0.97 ! SC 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.946097 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 HN 0.97 KP 1.05 ! LA 1.07 MK 1.07 NL 1.00 OV 1.40 ! PT 1.01 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.996173 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.14 HN 0.95 KP 1.19 ! LA 1.00 MK 0.96 OV 0.93 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0035 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.01 ! LA 1.01 MK 1.00 NL 1.02 OV 0.96 ! SC 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.994876 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HN 0.96 KP 0.98 ! LA 0.99 MK 0.99 NL 1.00 OV 1.25 ! PT 0.99 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03045 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 HN 0.95 KP 1.02 ! LA 0.98 MK 0.95 OV 0.92 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0181 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 KP 0.98 ! LA 1.07 MK 1.00 NL 0.93 OV 0.84 ! SC 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.995273 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 0.96 KP 0.98 ! LA 0.97 MK 0.98 NL 0.99 OV 1.23 ! PT 0.97 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03218 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 HN 0.98 KP 1.01 ! LA 0.97 MK 0.95 OV 0.92 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01703 ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.98 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 OV 0.94 ! SC 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.9973 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 HN 0.97 KP 0.97 ! LA 0.98 MK 0.99 NL 1.00 OV 1.21 ! PT 0.99 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02658 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HN 0.95 KP 1.02 ! LA 0.96 MK 0.97 OV 0.92 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01265 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 1.00 ! LA 0.99 MK 0.99 NL 1.00 OV 0.93 ! SC 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998959 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 0.97 KP 0.97 ! LA 0.97 MK 0.99 NL 1.00 OV 1.21 ! PT 0.98 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02908 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 HN 0.96 KP 1.02 ! LA 0.96 MK 0.97 OV 0.91 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01397 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 1.00 ! LA 0.99 MK 0.99 NL 1.00 OV 0.94 ! SC 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00011 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.93 HN 0.97 KP 0.97 ! LA 0.97 MK 0.98 NL 1.00 OV 1.21 ! PT 0.99 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02806 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 HN 0.96 KP 1.02 ! LA 0.96 MK 0.97 OV 0.92 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01561 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.97 KP 0.99 ! LA 0.99 MK 0.99 NL 0.99 OV 0.94 ! SC 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00096 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 HN 0.97 KP 0.97 ! LA 0.97 MK 0.98 NL 1.00 OV 1.22 ! PT 0.99 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0269 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 HN 0.96 KP 1.03 ! LA 0.96 MK 0.98 OV 0.93 PT 0.97 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.275283Jy sigma=7.891121 ! Fit after self-cal, rms=0.294022Jy sigma=7.287230 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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. ! ! Fit before self-cal, rms=0.294022Jy sigma=7.287230 ! Fit after self-cal, rms=0.294029Jy sigma=7.287160 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=3.915 mas, bpa=-1.478 degrees ! Estimated noise=0.139748 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0171721 Jy ! Component: 100 - total flux cleaned = -0.0210098 Jy ! Component: 150 - total flux cleaned = -0.0216491 Jy ! Component: 200 - total flux cleaned = -0.0227121 Jy ! Total flux subtracted in 200 components = -0.0227121 Jy ! Clean residual min=-0.019964 max=0.020515 Jy/beam ! Clean residual mean=0.000008 rms=0.004399 Jy/beam ! Combined flux in latest and established models = 1.52064 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 1.52064 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. ! ! Fit before self-cal, rms=0.292791Jy sigma=7.256457 ! Fit after self-cal, rms=0.292681Jy sigma=7.253603 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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. ! ! Fit before self-cal, rms=0.292681Jy sigma=7.253603 ! Fit after self-cal, rms=0.292663Jy sigma=7.252998 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-66, -25.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.019231 Jy ! Component: 100 - total flux cleaned = 0.0225576 Jy ! Component: 150 - total flux cleaned = 0.0230125 Jy ! Component: 200 - total flux cleaned = 0.0226475 Jy ! Total flux subtracted in 200 components = 0.0226475 Jy ! Clean residual min=-0.019491 max=0.015998 Jy/beam ! Clean residual mean=-0.000001 rms=0.004119 Jy/beam ! Combined flux in latest and established models = 1.54329 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 1.54329 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. ! ! Fit before self-cal, rms=0.290968Jy sigma=7.199090 ! Fit after self-cal, rms=0.290788Jy sigma=7.193113 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.57 x 3.915 at -1.478 degrees (North through East) ! Clean map min=-0.018641 max=1.4102 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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. ! ! Fit before self-cal, rms=0.290788Jy sigma=7.193113 ! Fit after self-cal, rms=0.429720Jy sigma=4.103873 ! Performing phase self-cal over 0.5 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. ! ! Fit before self-cal, rms=0.429720Jy sigma=4.103873 ! Fit after self-cal, rms=0.429725Jy sigma=4.103849 ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=3.929 mas, bpa=-1.542 degrees ! Estimated noise=0.138842 mJy/beam. ! Added new window around map position (-5.1, 3.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00188036 Jy ! Component: 100 - total flux cleaned = -0.00379439 Jy ! Component: 150 - total flux cleaned = -0.0046111 Jy ! Component: 200 - total flux cleaned = -0.00530864 Jy ! Total flux subtracted in 200 components = -0.00530864 Jy ! Clean residual min=-0.008118 max=0.007774 Jy/beam ! Clean residual mean=0.000005 rms=0.001816 Jy/beam ! Combined flux in latest and established models = 1.53798 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 134 components and 1.53798 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. ! ! Fit before self-cal, rms=0.428948Jy sigma=4.039652 ! Fit after self-cal, rms=0.428894Jy sigma=4.036006 ! Inverting map ! Added new window around map position (34.5, -66.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376001 Jy ! Component: 100 - total flux cleaned = 0.00410483 Jy ! Component: 150 - total flux cleaned = 0.00440494 Jy ! Component: 200 - total flux cleaned = 0.0049484 Jy ! Total flux subtracted in 200 components = 0.0049484 Jy ! Clean residual min=-0.006742 max=0.006486 Jy/beam ! Clean residual mean=0.000005 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 1.54293 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 159 components and 1.54293 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. ! ! Fit before self-cal, rms=0.428537Jy sigma=4.007074 ! Fit after self-cal, rms=0.428518Jy sigma=4.005971 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.29 mas, bmaj=3.481 mas, bpa=-1.984 degrees ! Estimated noise=0.228456 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.24987 Jy ! Component: 100 - total flux cleaned = 1.41418 Jy ! Component: 150 - total flux cleaned = 1.4543 Jy ! Component: 200 - total flux cleaned = 1.46875 Jy ! Total flux subtracted in 200 components = 1.46875 Jy ! Clean residual min=-0.012131 max=0.013661 Jy/beam ! Clean residual mean=0.000002 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 1.46875 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 1.46875 Jy ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=3.929 mas, bpa=-1.542 degrees ! Estimated noise=0.138842 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.025281 Jy ! Component: 100 - total flux cleaned = 0.0399806 Jy ! Component: 150 - total flux cleaned = 0.0467368 Jy ! Component: 200 - total flux cleaned = 0.0506236 Jy ! Total flux subtracted in 200 components = 0.0506236 Jy ! Clean residual min=-0.007087 max=0.007901 Jy/beam ! Clean residual mean=0.000007 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 1.51937 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 1.51937 Jy ! Inverting map ! Added new window around map position (0.6, -17.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103964 Jy ! Component: 100 - total flux cleaned = 0.0150391 Jy ! Component: 150 - total flux cleaned = 0.0185225 Jy ! Component: 200 - total flux cleaned = 0.0209369 Jy ! Total flux subtracted in 200 components = 0.0209369 Jy ! Clean residual min=-0.006599 max=0.007052 Jy/beam ! Clean residual mean=-0.000001 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 1.54031 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 79 components and 1.54031 Jy ! Inverting map ! Added new window around map position (-19.8, -6.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702889 Jy ! Component: 100 - total flux cleaned = 0.00931469 Jy ! Component: 150 - total flux cleaned = 0.0110327 Jy ! Component: 200 - total flux cleaned = 0.0124594 Jy ! Total flux subtracted in 200 components = 0.0124594 Jy ! Clean residual min=-0.006001 max=0.005367 Jy/beam ! Clean residual mean=-0.000003 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 1.55277 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 108 components and 1.55277 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133834 Jy ! Component: 100 - total flux cleaned = 0.00242652 Jy ! Component: 150 - total flux cleaned = 0.00301313 Jy ! Component: 200 - total flux cleaned = 0.00357617 Jy ! Total flux subtracted in 200 components = 0.00357617 Jy ! Clean residual min=-0.005585 max=0.005108 Jy/beam ! Clean residual mean=-0.000004 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 1.55634 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 55 model components to the UV plane model. ! The established model now contains 128 components and 1.55634 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. ! ! Fit before self-cal, rms=0.428036Jy sigma=3.972208 ! Fit after self-cal, rms=0.427961Jy sigma=3.965139 wmodel J0501-0159_C_map.mod ! Writing 128 model components to file: J0501-0159_C_map.mod wobs J0501-0159_C_uvs.fits ! Writing UV FITS file: J0501-0159_C_uvs.fits wwins J0501-0159_C_map.win ! wwins: Wrote 8 windows to J0501-0159_C_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 = -0.000108194 Jy ! Component: 100 - total flux cleaned = 0.000650804 Jy ! Component: 150 - total flux cleaned = 0.000811656 Jy ! Component: 200 - total flux cleaned = 0.000887268 Jy ! Component: 250 - total flux cleaned = 0.000887119 Jy ! Component: 300 - total flux cleaned = 0.00109801 Jy ! Component: 350 - total flux cleaned = 0.00136854 Jy ! Component: 400 - total flux cleaned = 0.00169468 Jy ! Component: 450 - total flux cleaned = 0.0018856 Jy ! Component: 500 - total flux cleaned = 0.00207111 Jy ! Component: 550 - total flux cleaned = 0.00225174 Jy ! Component: 600 - total flux cleaned = 0.00248555 Jy ! Component: 650 - total flux cleaned = 0.00271323 Jy ! Component: 700 - total flux cleaned = 0.00288042 Jy ! Component: 750 - total flux cleaned = 0.00309846 Jy ! Component: 800 - total flux cleaned = 0.00320524 Jy ! Component: 850 - total flux cleaned = 0.00330944 Jy ! Component: 900 - total flux cleaned = 0.00356446 Jy ! Component: 950 - total flux cleaned = 0.00371405 Jy ! Component: 1000 - total flux cleaned = 0.00381281 Jy ! Component: 1050 - total flux cleaned = 0.00390945 Jy ! Component: 1100 - total flux cleaned = 0.00405215 Jy ! Component: 1150 - total flux cleaned = 0.00405238 Jy ! Component: 1200 - total flux cleaned = 0.00405267 Jy ! Component: 1250 - total flux cleaned = 0.00414275 Jy ! Component: 1300 - total flux cleaned = 0.00405416 Jy ! Component: 1350 - total flux cleaned = 0.00409801 Jy ! Component: 1400 - total flux cleaned = 0.00396797 Jy ! Component: 1450 - total flux cleaned = 0.00401089 Jy ! Component: 1500 - total flux cleaned = 0.00392778 Jy ! Component: 1550 - total flux cleaned = 0.00392889 Jy ! Component: 1600 - total flux cleaned = 0.0038887 Jy ! Component: 1650 - total flux cleaned = 0.00400959 Jy ! Component: 1700 - total flux cleaned = 0.00385122 Jy ! Component: 1750 - total flux cleaned = 0.00385219 Jy ! Component: 1800 - total flux cleaned = 0.00385244 Jy ! Component: 1850 - total flux cleaned = 0.00377629 Jy ! Component: 1900 - total flux cleaned = 0.0037761 Jy ! Component: 1950 - total flux cleaned = 0.00377615 Jy ! Component: 2000 - total flux cleaned = 0.00370273 Jy ! Component: 2050 - total flux cleaned = 0.00381171 Jy ! Component: 2100 - total flux cleaned = 0.00373985 Jy ! Component: 2150 - total flux cleaned = 0.00374015 Jy ! Component: 2200 - total flux cleaned = 0.00366971 Jy ! Component: 2250 - total flux cleaned = 0.00377436 Jy ! Component: 2300 - total flux cleaned = 0.00384259 Jy ! Component: 2350 - total flux cleaned = 0.00367099 Jy ! Component: 2400 - total flux cleaned = 0.00353557 Jy ! Component: 2450 - total flux cleaned = 0.00343568 Jy ! Component: 2500 - total flux cleaned = 0.00340285 Jy ! Component: 2550 - total flux cleaned = 0.00337015 Jy ! Component: 2600 - total flux cleaned = 0.003273 Jy ! Component: 2650 - total flux cleaned = 0.0033375 Jy ! Component: 2700 - total flux cleaned = 0.00321079 Jy ! Component: 2750 - total flux cleaned = 0.00324221 Jy ! Component: 2800 - total flux cleaned = 0.00311762 Jy ! Component: 2850 - total flux cleaned = 0.00314876 Jy ! Component: 2900 - total flux cleaned = 0.00311777 Jy ! Component: 2950 - total flux cleaned = 0.00320846 Jy ! Component: 3000 - total flux cleaned = 0.00311762 Jy ! Component: 3050 - total flux cleaned = 0.00305829 Jy ! Component: 3100 - total flux cleaned = 0.00308758 Jy ! Component: 3150 - total flux cleaned = 0.00314619 Jy ! Component: 3200 - total flux cleaned = 0.00308808 Jy ! Component: 3250 - total flux cleaned = 0.00323185 Jy ! Component: 3300 - total flux cleaned = 0.00334564 Jy ! Component: 3350 - total flux cleaned = 0.00326129 Jy ! Component: 3400 - total flux cleaned = 0.00334555 Jy ! Component: 3450 - total flux cleaned = 0.00340159 Jy ! Component: 3500 - total flux cleaned = 0.00348394 Jy ! Component: 3550 - total flux cleaned = 0.00359272 Jy ! Component: 3600 - total flux cleaned = 0.00361943 Jy ! Component: 3650 - total flux cleaned = 0.0035659 Jy ! Component: 3700 - total flux cleaned = 0.00367252 Jy ! Component: 3750 - total flux cleaned = 0.00364617 Jy ! Component: 3800 - total flux cleaned = 0.00377714 Jy ! Component: 3850 - total flux cleaned = 0.00380316 Jy ! Component: 3900 - total flux cleaned = 0.00398345 Jy ! Component: 3950 - total flux cleaned = 0.00395772 Jy ! Component: 4000 - total flux cleaned = 0.00403393 Jy ! Component: 4050 - total flux cleaned = 0.00410943 Jy ! Total flux subtracted in 4096 components = 0.00418458 Jy ! Clean residual min=-0.001248 max=0.001449 Jy/beam ! Clean residual mean=-0.000003 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 1.56053 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 463 components and 1.56053 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0501-0159_C_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.573 x 3.929 at -1.542 degrees (North through East) ! Clean map min=-0.0032505 max=1.4255 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0501-0159_C_c_map.fits wmodel /vlbi/vcs9/uvm//J0501-0159_C_c_map.mod ! Writing 463 model components to file: /vlbi/vcs9/uvm//J0501-0159_C_c_map.mod wobs /vlbi/vcs9/uvm//J0501-0159_C_c_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0501-0159_C_c_uvs.fits wwins /vlbi/vcs9/uvm//J0501-0159_C_c_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J0501-0159_C_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.4255 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000455649 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0958923 0.0958923 0.191785 0.383569 0.767138 1.53428 3.06855 6.13711 12.2742 24.5484 49.0969 98.1937 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.425 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3128.51 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0501-0159_C_c_dfm.log closed on Tue Dec 26 21:39:52 2017