! Started logfile: /vlbi/vcs9/uvm//J1922+0841_C_a_dfm.log on Tue Dec 26 22:52:19 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//J1922+0841_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1922+0841_C_a_uvm.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! AN table 2: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.921811 visibilities/baseline/integration-bin. ! Found source: J1922+0841 ! ! 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 10752 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 J1922+0841_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)= 0.119311 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 4 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008534Jy sigma=25.711060 ! Fit after self-cal, rms=0.904266Jy sigma=22.997811 ! 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=1.482 mas, bmaj=3.66 mas, bpa=-12.44 degrees ! Estimated noise=0.432178 mJy/beam. ! Added new window around map position (0, -0.3). 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 = 0.0791232 Jy ! Component: 100 - total flux cleaned = 0.111622 Jy ! Total flux subtracted in 100 components = 0.111622 Jy ! Clean residual min=-0.008830 max=0.016522 Jy/beam ! Clean residual mean=-0.000002 rms=0.002239 Jy/beam ! Combined flux in latest and established models = 0.111622 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.111622 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=0.052228Jy sigma=1.250054 ! Fit after self-cal, rms=0.051847Jy sigma=1.239263 ! Inverting map ! Added new window around map position (-3, 4.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221806 Jy ! Component: 100 - total flux cleaned = 0.0354758 Jy ! Total flux subtracted in 100 components = 0.0354758 Jy ! Clean residual min=-0.005538 max=0.008249 Jy/beam ! Clean residual mean=-0.000001 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.147097 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.147097 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=0.041008Jy sigma=0.911665 ! Fit after self-cal, rms=0.040323Jy sigma=0.888030 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109603 Jy ! Component: 100 - total flux cleaned = 0.017736 Jy ! Total flux subtracted in 100 components = 0.017736 Jy ! Clean residual min=-0.003617 max=0.004889 Jy/beam ! Clean residual mean=-0.000001 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.164833 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.164833 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=0.037267Jy sigma=0.788115 ! Fit after self-cal, rms=0.037013Jy sigma=0.779120 ! 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=1.813 mas, bmaj=4.661 mas, bpa=-14.13 degrees ! Estimated noise=0.266833 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 = 0.00752265 Jy ! Component: 100 - total flux cleaned = 0.0115274 Jy ! Component: 150 - total flux cleaned = 0.0139187 Jy ! Component: 200 - total flux cleaned = 0.0151442 Jy ! Total flux subtracted in 200 components = 0.0151442 Jy ! Clean residual min=-0.001823 max=0.002803 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.179978 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 78 components and 0.179978 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=0.035976Jy sigma=0.743612 ! Fit after self-cal, rms=0.035910Jy sigma=0.741384 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.00465 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.99 KP 0.97 ! LA 0.99 MK 0.97 NL 0.97 OV 1.01 ! PT 0.99 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.03059 ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.98 KP 0.96 LA 0.97 ! MK 1.08 NL 0.96 OV 0.99 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00092 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.92 KP 1.00 ! LA 0.99 MK 0.89 NL 0.99 OV 1.05 ! PT 1.04 SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 1.03094 ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.91 KP 0.96 LA 0.97 ! MK 1.08 NL 0.96 OV 0.95 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.990801 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 1.02 ! LA 0.99 MK 0.96 NL 1.02 OV 1.03 ! PT 1.09 SC 0.92 ! ! Amplitude normalization factor in sub-array 2: 1.0338 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.93 KP 0.93 LA 0.94 ! MK 1.03 NL 1.00 OV 0.97 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.971973 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.01 KP 0.99 ! LA 0.99 MK 1.05 NL 0.99 OV 0.97 ! PT 1.13 SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.02506 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.01 KP 0.97 LA 0.95 ! MK 1.05 NL 0.97 OV 0.98 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.963251 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.99 KP 1.03 ! LA 1.01 MK 1.09 NL 0.97 OV 1.03 ! PT 1.09 SC 1.06 ! ! Amplitude normalization factor in sub-array 2: 1.00977 ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.97 KP 0.99 LA 0.98 ! MK 1.05 NL 0.96 OV 0.99 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.959909 ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.08 HN 0.99 KP 1.04 ! LA 0.99 MK 1.01 NL 0.99 OV 1.06 ! PT 1.10 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 1.01241 ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.98 KP 0.96 LA 1.01 ! MK 1.02 NL 1.00 OV 1.02 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.951537 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 1.01 KP 1.04 ! LA 1.06 MK 1.04 NL 1.01 OV 1.07 ! PT 1.10 SC 1.07 ! ! Amplitude normalization factor in sub-array 2: 1.00118 ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.02 KP 0.97 LA 0.98 ! MK 1.03 NL 1.00 OV 0.99 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.958361 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.11 HN 0.96 KP 1.05 ! LA 1.05 MK 0.96 NL 1.00 OV 1.08 ! PT 1.10 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.00373 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.03 KP 1.00 LA 0.98 ! MK 1.06 NL 0.97 OV 1.00 PT 0.99 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.035910Jy sigma=0.741384 ! Fit after self-cal, rms=0.035605Jy sigma=0.731312 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=0.035605Jy sigma=0.731312 ! Fit after self-cal, rms=0.035606Jy sigma=0.731309 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.825 mas, bmaj=4.656 mas, bpa=-14.13 degrees ! Estimated noise=0.265412 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 = -0.000742935 Jy ! Component: 100 - total flux cleaned = -0.000733325 Jy ! Component: 150 - total flux cleaned = -0.000870782 Jy ! Component: 200 - total flux cleaned = -0.000899046 Jy ! Total flux subtracted in 200 components = -0.000899046 Jy ! Clean residual min=-0.001686 max=0.001643 Jy/beam ! Clean residual mean=0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.179079 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.179079 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=0.035521Jy sigma=0.728543 ! Fit after self-cal, rms=0.035512Jy sigma=0.728277 ! 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=0.035512Jy sigma=0.728277 ! Fit after self-cal, rms=0.035436Jy sigma=0.726141 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) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189849 Jy ! Component: 100 - total flux cleaned = 0.00030024 Jy ! Component: 150 - total flux cleaned = 0.000299407 Jy ! Component: 200 - total flux cleaned = 0.000299723 Jy ! Total flux subtracted in 200 components = 0.000299723 Jy ! Clean residual min=-0.001670 max=0.001499 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.179378 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.179378 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=0.035400Jy sigma=0.725165 ! Fit after self-cal, rms=0.035376Jy sigma=0.724585 ! 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: 1.825 x 4.656 at -14.13 degrees (North through East) ! Clean map min=-0.0016611 max=0.088851 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 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=1.485 mas, bmaj=3.666 mas, bpa=-12.45 degrees ! Estimated noise=0.43386 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0791819 Jy ! Component: 100 - total flux cleaned = 0.116155 Jy ! Component: 150 - total flux cleaned = 0.137981 Jy ! Component: 200 - total flux cleaned = 0.151613 Jy ! Total flux subtracted in 200 components = 0.151613 Jy ! Clean residual min=-0.003650 max=0.005488 Jy/beam ! Clean residual mean=-0.000001 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.151613 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.151613 Jy ! Inverting map and beam ! Estimated beam: bmin=1.825 mas, bmaj=4.656 mas, bpa=-14.13 degrees ! Estimated noise=0.265412 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 = 0.0127322 Jy ! Component: 100 - total flux cleaned = 0.0190778 Jy ! Component: 150 - total flux cleaned = 0.0226839 Jy ! Component: 200 - total flux cleaned = 0.0248438 Jy ! Total flux subtracted in 200 components = 0.0248438 Jy ! Clean residual min=-0.001691 max=0.001776 Jy/beam ! Clean residual mean=0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.176457 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 71 components and 0.176457 Jy ! Inverting map ! Added new window around map position (11.4, -76.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130277 Jy ! Component: 100 - total flux cleaned = 0.00159436 Jy ! Component: 150 - total flux cleaned = 0.00171668 Jy ! Component: 200 - total flux cleaned = 0.00182667 Jy ! Total flux subtracted in 200 components = 0.00182667 Jy ! Clean residual min=-0.001570 max=0.001333 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.178283 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.178283 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 6.75696e-05 Jy ! Component: 100 - total flux cleaned = 0.000129185 Jy ! Component: 150 - total flux cleaned = 0.000184628 Jy ! Component: 200 - total flux cleaned = 0.000235697 Jy ! Total flux subtracted in 200 components = 0.000235697 Jy ! Clean residual min=-0.001427 max=0.001254 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.178519 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.178519 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=0.035242Jy sigma=0.721672 ! Fit after self-cal, rms=0.035214Jy sigma=0.720935 wmodel J1922+0841_C_map.mod ! Writing 100 model components to file: J1922+0841_C_map.mod wobs J1922+0841_C_uvs.fits ! Writing UV FITS file: J1922+0841_C_uvs.fits wwins J1922+0841_C_map.win ! wwins: Wrote 3 windows to J1922+0841_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 = -0.000546523 Jy ! Component: 100 - total flux cleaned = -0.000851751 Jy ! Component: 150 - total flux cleaned = -0.00109476 Jy ! Component: 200 - total flux cleaned = -0.00130551 Jy ! Component: 250 - total flux cleaned = -0.00146964 Jy ! Component: 300 - total flux cleaned = -0.00157495 Jy ! Component: 350 - total flux cleaned = -0.00169343 Jy ! Component: 400 - total flux cleaned = -0.00180783 Jy ! Component: 450 - total flux cleaned = -0.00190254 Jy ! Component: 500 - total flux cleaned = -0.00201029 Jy ! Component: 550 - total flux cleaned = -0.00208493 Jy ! Component: 600 - total flux cleaned = -0.00214343 Jy ! Component: 650 - total flux cleaned = -0.00225731 Jy ! Component: 700 - total flux cleaned = -0.00229907 Jy ! Component: 750 - total flux cleaned = -0.00236715 Jy ! Component: 800 - total flux cleaned = -0.00239391 Jy ! Component: 850 - total flux cleaned = -0.00241983 Jy ! Component: 900 - total flux cleaned = -0.00243256 Jy ! Component: 950 - total flux cleaned = -0.00247004 Jy ! Component: 1000 - total flux cleaned = -0.00248232 Jy ! Component: 1050 - total flux cleaned = -0.00250651 Jy ! Component: 1100 - total flux cleaned = -0.00256564 Jy ! Component: 1150 - total flux cleaned = -0.00258872 Jy ! Component: 1200 - total flux cleaned = -0.00257711 Jy ! Component: 1250 - total flux cleaned = -0.00262206 Jy ! Component: 1300 - total flux cleaned = -0.00264393 Jy ! Component: 1350 - total flux cleaned = -0.00265483 Jy ! Component: 1400 - total flux cleaned = -0.00265486 Jy ! Component: 1450 - total flux cleaned = -0.00270759 Jy ! Component: 1500 - total flux cleaned = -0.00272824 Jy ! Component: 1550 - total flux cleaned = -0.00275917 Jy ! Component: 1600 - total flux cleaned = -0.00279969 Jy ! Component: 1650 - total flux cleaned = -0.00282954 Jy ! Component: 1700 - total flux cleaned = -0.00288856 Jy ! Component: 1750 - total flux cleaned = -0.002908 Jy ! Component: 1800 - total flux cleaned = -0.00298463 Jy ! Component: 1850 - total flux cleaned = -0.00300338 Jy ! Component: 1900 - total flux cleaned = -0.00302188 Jy ! Component: 1950 - total flux cleaned = -0.00304967 Jy ! Component: 2000 - total flux cleaned = -0.00304963 Jy ! Component: 2050 - total flux cleaned = -0.00305871 Jy ! Component: 2100 - total flux cleaned = -0.00304994 Jy ! Component: 2150 - total flux cleaned = -0.00312072 Jy ! Component: 2200 - total flux cleaned = -0.0031294 Jy ! Component: 2250 - total flux cleaned = -0.00313795 Jy ! Component: 2300 - total flux cleaned = -0.00315506 Jy ! Component: 2350 - total flux cleaned = -0.00317196 Jy ! Component: 2400 - total flux cleaned = -0.00319707 Jy ! Component: 2450 - total flux cleaned = -0.00318872 Jy ! Component: 2500 - total flux cleaned = -0.00320523 Jy ! Component: 2550 - total flux cleaned = -0.0032459 Jy ! Component: 2600 - total flux cleaned = -0.0032457 Jy ! Component: 2650 - total flux cleaned = -0.00325362 Jy ! Component: 2700 - total flux cleaned = -0.00325362 Jy ! Component: 2750 - total flux cleaned = -0.00326934 Jy ! Component: 2800 - total flux cleaned = -0.00327722 Jy ! Component: 2850 - total flux cleaned = -0.00330801 Jy ! Component: 2900 - total flux cleaned = -0.00329271 Jy ! Component: 2950 - total flux cleaned = -0.00330791 Jy ! Component: 3000 - total flux cleaned = -0.00331544 Jy ! Component: 3050 - total flux cleaned = -0.00333036 Jy ! Component: 3100 - total flux cleaned = -0.00334514 Jy ! Component: 3150 - total flux cleaned = -0.00333777 Jy ! Component: 3200 - total flux cleaned = -0.0033378 Jy ! Component: 3250 - total flux cleaned = -0.00334503 Jy ! Component: 3300 - total flux cleaned = -0.00334503 Jy ! Component: 3350 - total flux cleaned = -0.00333788 Jy ! Component: 3400 - total flux cleaned = -0.00335198 Jy ! Component: 3450 - total flux cleaned = -0.00334496 Jy ! Component: 3500 - total flux cleaned = -0.00333802 Jy ! Component: 3550 - total flux cleaned = -0.00333802 Jy ! Component: 3600 - total flux cleaned = -0.00332427 Jy ! Component: 3650 - total flux cleaned = -0.00333115 Jy ! Component: 3700 - total flux cleaned = -0.0033244 Jy ! Component: 3750 - total flux cleaned = -0.00331099 Jy ! Component: 3800 - total flux cleaned = -0.00331765 Jy ! Component: 3850 - total flux cleaned = -0.00332424 Jy ! Component: 3900 - total flux cleaned = -0.00332419 Jy ! Component: 3950 - total flux cleaned = -0.00331758 Jy ! Component: 4000 - total flux cleaned = -0.0033241 Jy ! Component: 4050 - total flux cleaned = -0.00332406 Jy ! Total flux subtracted in 4096 components = -0.00332405 Jy ! Clean residual min=-0.000441 max=0.000398 Jy/beam ! Clean residual mean=0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.175195 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 373 components and 0.175195 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1922+0841_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.825 x 4.656 at -14.13 degrees (North through East) ! Clean map min=-0.00075481 max=0.089333 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1922+0841_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1922+0841_C_a_map.mod ! Writing 373 model components to file: /vlbi/vcs9/uvm//J1922+0841_C_a_map.mod wobs /vlbi/vcs9/uvm//J1922+0841_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1922+0841_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1922+0841_C_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J1922+0841_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0893332 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113203 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.380159 0.380159 0.760319 1.52064 3.04127 6.08255 12.1651 24.3302 48.6604 97.3208 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 789.142 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1922+0841_C_a_dfm.log closed on Tue Dec 26 22:52:23 2017