! Started logfile: /vlbi/vcs9/uvm//J0834+5534_C_a_dfm.log on Tue Dec 26 22:01:03 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//J0834+5534_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0834+5534_C_a_uvm.fits ! AN table 1: 33 integrations on 36 of 36 possible baselines. ! AN table 2: 31 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.680991 visibilities/baseline/integration-bin. ! Found source: J0834+5534 ! ! 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 14072 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 J0834+5534_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)= 1.72468 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 55 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 83 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.016788Jy sigma=57.060249 ! Fit after self-cal, rms=1.223020Jy sigma=33.771832 ! 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=1.429 mas, bmaj=2.984 mas, bpa=-42.11 degrees ! Estimated noise=0.375315 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 = 0.907764 Jy ! Component: 100 - total flux cleaned = 1.3946 Jy ! Total flux subtracted in 100 components = 1.3946 Jy ! Clean residual min=-0.092950 max=0.260679 Jy/beam ! Clean residual mean=0.000415 rms=0.029540 Jy/beam ! Combined flux in latest and established models = 1.3946 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 55 model components to the UV plane model. ! The established model now contains 55 components and 1.3946 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=0.918825Jy sigma=25.529280 ! Fit after self-cal, rms=0.917743Jy sigma=25.492774 ! Inverting map ! Added new window around map position (-3.3, 1.5). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.362786 Jy ! Component: 100 - total flux cleaned = 0.618688 Jy ! Total flux subtracted in 100 components = 0.618688 Jy ! Clean residual min=-0.067713 max=0.126127 Jy/beam ! Clean residual mean=0.000298 rms=0.019357 Jy/beam ! Combined flux in latest and established models = 2.01329 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 87 components and 2.01329 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=0.626968Jy sigma=17.224458 ! Fit after self-cal, rms=0.624368Jy sigma=17.151068 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.203048 Jy ! Component: 100 - total flux cleaned = 0.360384 Jy ! Total flux subtracted in 100 components = 0.360384 Jy ! Clean residual min=-0.053227 max=0.108406 Jy/beam ! Clean residual mean=0.000229 rms=0.014453 Jy/beam ! Combined flux in latest and established models = 2.37367 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 114 components and 2.37367 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=0.476398Jy sigma=12.954609 ! Fit after self-cal, rms=0.473932Jy sigma=12.880293 ! Inverting map ! Added new window around map position (2.1, 3.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.148982 Jy ! Component: 100 - total flux cleaned = 0.261607 Jy ! Total flux subtracted in 100 components = 0.261607 Jy ! Clean residual min=-0.038899 max=0.071190 Jy/beam ! Clean residual mean=0.000175 rms=0.011083 Jy/beam ! Combined flux in latest and established models = 2.63528 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 2.63528 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=0.375807Jy sigma=10.089115 ! Fit after self-cal, rms=0.374407Jy sigma=10.041358 ! Inverting map ! Added new window around map position (-6.9, 4.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.107923 Jy ! Component: 100 - total flux cleaned = 0.192394 Jy ! Total flux subtracted in 100 components = 0.192394 Jy ! Clean residual min=-0.030400 max=0.056647 Jy/beam ! Clean residual mean=0.000127 rms=0.008739 Jy/beam ! Combined flux in latest and established models = 2.82767 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 149 components and 2.82767 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=0.309551Jy sigma=8.190979 ! Fit after self-cal, rms=0.307708Jy sigma=8.130587 ! 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=1.84 mas, bmaj=3.631 mas, bpa=-45.72 degrees ! Estimated noise=0.212299 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 = 0.168759 Jy ! Component: 100 - total flux cleaned = 0.285131 Jy ! Component: 150 - total flux cleaned = 0.369679 Jy ! Component: 200 - total flux cleaned = 0.431549 Jy ! Total flux subtracted in 200 components = 0.431549 Jy ! Clean residual min=-0.031089 max=0.055470 Jy/beam ! Clean residual mean=0.000044 rms=0.009253 Jy/beam ! Combined flux in latest and established models = 3.25922 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 79 model components to the UV plane model. ! The established model now contains 204 components and 3.25922 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=0.198236Jy sigma=4.950014 ! Fit after self-cal, rms=0.195936Jy sigma=4.864369 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02367 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.92 KP 0.94 ! LA 0.96 MK 1.03 NL 1.04 OV 0.95 ! PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03102 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 0.96 KP 0.91 ! LA 0.96 MK 0.97 NL 1.00 OV 1.05 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02757 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.89 KP 0.94 ! LA 0.97 MK 1.02 NL 1.05 OV 0.96 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02481 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 0.97 KP 0.92 ! LA 0.97 MK 0.96 NL 1.00 OV 1.05 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01592 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.94 KP 0.95 ! LA 0.97 MK 1.01 NL 1.05 OV 0.95 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02108 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 0.97 KP 0.92 ! LA 0.97 MK 0.92 NL 1.01 OV 1.05 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03223 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.79 KP 0.96 ! LA 1.00 MK 1.01 NL 1.06 OV 0.96 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02526 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 0.89 KP 0.93 ! LA 0.95 MK 1.00 NL 1.07 OV 1.04 ! PT 0.85 SC 1.06 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.989787 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.97 KP 1.00 ! LA 0.99 MK 1.06 NL 1.07 OV 0.98 ! PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.970521 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 0.97 KP 0.96 ! LA 0.96 MK 1.12 NL 1.04 OV 1.08 ! PT 0.97 SC 1.15 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.973837 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.98 KP 1.03 ! LA 1.00 MK 1.11 NL 1.08 OV 0.99 ! PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.952068 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 HN 0.98 KP 1.00 ! LA 0.95 MK 1.20 NL 1.05 OV 1.09 ! PT 0.99 SC 1.19 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.971868 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.94 KP 1.04 ! LA 1.00 MK 1.14 NL 1.08 OV 0.99 ! PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.939821 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.03 HN 0.99 KP 0.99 ! LA 0.95 MK 1.26 NL 1.05 OV 1.09 ! PT 0.99 SC 1.23 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.964824 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.01 KP 1.03 ! LA 1.01 MK 1.13 NL 1.09 OV 0.99 ! PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.934189 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.03 HN 0.99 KP 0.98 ! LA 0.95 MK 1.25 NL 1.06 OV 1.08 ! PT 0.99 SC 1.29 ! ! ! Fit before self-cal, rms=0.195936Jy sigma=4.864369 ! Fit after self-cal, rms=0.185582Jy sigma=4.950790 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=0.185582Jy sigma=4.950790 ! Fit after self-cal, rms=0.185572Jy sigma=4.950455 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.936 mas, bmaj=3.739 mas, bpa=-46.79 degrees ! Estimated noise=0.211022 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 = -0.0315404 Jy ! Component: 100 - total flux cleaned = -0.0355427 Jy ! Component: 150 - total flux cleaned = -0.0371337 Jy ! Component: 200 - total flux cleaned = -0.0363418 Jy ! Total flux subtracted in 200 components = -0.0363418 Jy ! Clean residual min=-0.030585 max=0.029724 Jy/beam ! Clean residual mean=0.000031 rms=0.007532 Jy/beam ! Combined flux in latest and established models = 3.22288 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 226 components and 3.22288 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=0.183114Jy sigma=4.766093 ! Fit after self-cal, rms=0.182702Jy sigma=4.754760 ! 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=0.182702Jy sigma=4.754760 ! Fit after self-cal, rms=0.177259Jy sigma=4.599226 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 = 0.00231912 Jy ! Component: 100 - total flux cleaned = 0.00418283 Jy ! Component: 150 - total flux cleaned = 0.00484222 Jy ! Component: 200 - total flux cleaned = 0.00544699 Jy ! Total flux subtracted in 200 components = 0.00544699 Jy ! Clean residual min=-0.031416 max=0.027607 Jy/beam ! Clean residual mean=0.000028 rms=0.007441 Jy/beam ! Combined flux in latest and established models = 3.22833 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 234 components and 3.22833 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=0.176413Jy sigma=4.567376 ! Fit after self-cal, rms=0.175483Jy sigma=4.540857 ! 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: 1.936 x 3.739 at -46.79 degrees (North through East) ! Clean map min=-0.032537 max=0.86849 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=0.175483Jy sigma=4.540857 ! Fit after self-cal, rms=0.136217Jy sigma=3.147862 ! 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=0.136217Jy sigma=3.147862 ! Fit after self-cal, rms=0.135943Jy sigma=3.139104 ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=3.756 mas, bpa=-48.47 degrees ! Estimated noise=0.211369 mJy/beam. ! Added new window around map position (5.7, 2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237168 Jy ! Component: 100 - total flux cleaned = 0.0255672 Jy ! Component: 150 - total flux cleaned = 0.0271091 Jy ! Component: 200 - total flux cleaned = 0.0280042 Jy ! Total flux subtracted in 200 components = 0.0280042 Jy ! Clean residual min=-0.020614 max=0.023861 Jy/beam ! Clean residual mean=0.000014 rms=0.005040 Jy/beam ! Combined flux in latest and established models = 3.25633 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 253 components and 3.25633 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=0.130220Jy sigma=2.961572 ! Fit after self-cal, rms=0.129895Jy sigma=2.951497 ! Inverting map ! Added new window around map position (-11.7, 9.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246043 Jy ! Component: 100 - total flux cleaned = 0.0327019 Jy ! Component: 150 - total flux cleaned = 0.0367097 Jy ! Component: 200 - total flux cleaned = 0.0387868 Jy ! Total flux subtracted in 200 components = 0.0387868 Jy ! Clean residual min=-0.018770 max=0.017969 Jy/beam ! Clean residual mean=0.000014 rms=0.004685 Jy/beam ! Combined flux in latest and established models = 3.29512 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 283 components and 3.29512 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=0.125823Jy sigma=2.811315 ! Fit after self-cal, rms=0.125466Jy sigma=2.797553 ! 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=1.482 mas, bmaj=2.997 mas, bpa=-43.76 degrees ! Estimated noise=0.380689 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.905043 Jy ! Component: 100 - total flux cleaned = 1.4097 Jy ! Component: 150 - total flux cleaned = 1.75231 Jy ! Component: 200 - total flux cleaned = 2.00323 Jy ! Total flux subtracted in 200 components = 2.00323 Jy ! Clean residual min=-0.057846 max=0.110006 Jy/beam ! Clean residual mean=0.000303 rms=0.018063 Jy/beam ! Combined flux in latest and established models = 2.00323 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 100 model components to the UV plane model. ! The established model now contains 100 components and 2.00323 Jy ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=3.756 mas, bpa=-48.47 degrees ! Estimated noise=0.211369 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 = 0.422736 Jy ! Component: 100 - total flux cleaned = 0.67848 Jy ! Component: 150 - total flux cleaned = 0.845918 Jy ! Component: 200 - total flux cleaned = 0.962258 Jy ! Total flux subtracted in 200 components = 0.962258 Jy ! Clean residual min=-0.034544 max=0.053755 Jy/beam ! Clean residual mean=0.000217 rms=0.010606 Jy/beam ! Combined flux in latest and established models = 2.96549 Jy ! Adding 121 model components to the UV plane model. ! The established model now contains 206 components and 2.96549 Jy ! Inverting map ! Added new window around map position (1.2, -3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0845872 Jy ! Component: 100 - total flux cleaned = 0.145764 Jy ! Component: 150 - total flux cleaned = 0.1918 Jy ! Component: 200 - total flux cleaned = 0.226718 Jy ! Total flux subtracted in 200 components = 0.226718 Jy ! Clean residual min=-0.023447 max=0.019199 Jy/beam ! Clean residual mean=0.000067 rms=0.005377 Jy/beam ! Combined flux in latest and established models = 3.19221 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 258 components and 3.19221 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267677 Jy ! Component: 100 - total flux cleaned = 0.0437272 Jy ! Component: 150 - total flux cleaned = 0.0561591 Jy ! Component: 200 - total flux cleaned = 0.0654642 Jy ! Total flux subtracted in 200 components = 0.0654642 Jy ! Clean residual min=-0.019820 max=0.016119 Jy/beam ! Clean residual mean=0.000032 rms=0.004616 Jy/beam ! Combined flux in latest and established models = 3.25767 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 66 model components to the UV plane model. ! The established model now contains 300 components and 3.25768 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=0.124761Jy sigma=2.775159 ! Fit after self-cal, rms=0.124163Jy sigma=2.760799 wmodel J0834+5534_C_map.mod ! Writing 300 model components to file: J0834+5534_C_map.mod wobs J0834+5534_C_uvs.fits ! Writing UV FITS file: J0834+5534_C_uvs.fits wwins J0834+5534_C_map.win ! wwins: Wrote 7 windows to J0834+5534_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 = -0.00581013 Jy ! Component: 100 - total flux cleaned = -0.00761643 Jy ! Component: 150 - total flux cleaned = -0.00900471 Jy ! Component: 200 - total flux cleaned = -0.0108235 Jy ! Component: 250 - total flux cleaned = -0.0125595 Jy ! Component: 300 - total flux cleaned = -0.0144614 Jy ! Component: 350 - total flux cleaned = -0.0156075 Jy ! Component: 400 - total flux cleaned = -0.0156056 Jy ! Component: 450 - total flux cleaned = -0.0156061 Jy ! Component: 500 - total flux cleaned = -0.0156039 Jy ! Component: 550 - total flux cleaned = -0.0151987 Jy ! Component: 600 - total flux cleaned = -0.0154008 Jy ! Component: 650 - total flux cleaned = -0.0155926 Jy ! Component: 700 - total flux cleaned = -0.0155902 Jy ! Component: 750 - total flux cleaned = -0.0155857 Jy ! Component: 800 - total flux cleaned = -0.0152238 Jy ! Component: 850 - total flux cleaned = -0.0159402 Jy ! Component: 900 - total flux cleaned = -0.0157632 Jy ! Component: 950 - total flux cleaned = -0.0159345 Jy ! Component: 1000 - total flux cleaned = -0.0162692 Jy ! Component: 1050 - total flux cleaned = -0.0164344 Jy ! Component: 1100 - total flux cleaned = -0.0167604 Jy ! Component: 1150 - total flux cleaned = -0.0170838 Jy ! Component: 1200 - total flux cleaned = -0.0175574 Jy ! Component: 1250 - total flux cleaned = -0.018019 Jy ! Component: 1300 - total flux cleaned = -0.0183231 Jy ! Component: 1350 - total flux cleaned = -0.0187688 Jy ! Component: 1400 - total flux cleaned = -0.0190606 Jy ! Component: 1450 - total flux cleaned = -0.0192038 Jy ! Component: 1500 - total flux cleaned = -0.0189174 Jy ! Component: 1550 - total flux cleaned = -0.0190563 Jy ! Component: 1600 - total flux cleaned = -0.0187813 Jy ! Component: 1650 - total flux cleaned = -0.0187821 Jy ! Component: 1700 - total flux cleaned = -0.0187819 Jy ! Component: 1750 - total flux cleaned = -0.019049 Jy ! Component: 1800 - total flux cleaned = -0.0190499 Jy ! Component: 1850 - total flux cleaned = -0.0193101 Jy ! Component: 1900 - total flux cleaned = -0.0194377 Jy ! Component: 1950 - total flux cleaned = -0.0195651 Jy ! Component: 2000 - total flux cleaned = -0.019942 Jy ! Component: 2050 - total flux cleaned = -0.0206825 Jy ! Component: 2100 - total flux cleaned = -0.0210481 Jy ! Component: 2150 - total flux cleaned = -0.0215316 Jy ! Component: 2200 - total flux cleaned = -0.0218894 Jy ! Component: 2250 - total flux cleaned = -0.0217715 Jy ! Component: 2300 - total flux cleaned = -0.0223589 Jy ! Component: 2350 - total flux cleaned = -0.0223598 Jy ! Component: 2400 - total flux cleaned = -0.0222482 Jy ! Component: 2450 - total flux cleaned = -0.0223635 Jy ! Component: 2500 - total flux cleaned = -0.0222517 Jy ! Component: 2550 - total flux cleaned = -0.0223627 Jy ! Component: 2600 - total flux cleaned = -0.0222521 Jy ! Component: 2650 - total flux cleaned = -0.022253 Jy ! Component: 2700 - total flux cleaned = -0.022145 Jy ! Component: 2750 - total flux cleaned = -0.0221458 Jy ! Component: 2800 - total flux cleaned = -0.0222524 Jy ! Component: 2850 - total flux cleaned = -0.0224637 Jy ! Component: 2900 - total flux cleaned = -0.0221473 Jy ! Component: 2950 - total flux cleaned = -0.0221474 Jy ! Component: 3000 - total flux cleaned = -0.0220443 Jy ! Component: 3050 - total flux cleaned = -0.0219428 Jy ! Component: 3100 - total flux cleaned = -0.0219433 Jy ! Component: 3150 - total flux cleaned = -0.0220451 Jy ! Component: 3200 - total flux cleaned = -0.021845 Jy ! Component: 3250 - total flux cleaned = -0.0223418 Jy ! Component: 3300 - total flux cleaned = -0.0225393 Jy ! Component: 3350 - total flux cleaned = -0.0221475 Jy ! Component: 3400 - total flux cleaned = -0.0222454 Jy ! Component: 3450 - total flux cleaned = -0.0221497 Jy ! Component: 3500 - total flux cleaned = -0.0223414 Jy ! Component: 3550 - total flux cleaned = -0.0225314 Jy ! Component: 3600 - total flux cleaned = -0.0224357 Jy ! Component: 3650 - total flux cleaned = -0.0220611 Jy ! Component: 3700 - total flux cleaned = -0.0222465 Jy ! Component: 3750 - total flux cleaned = -0.0215054 Jy ! Component: 3800 - total flux cleaned = -0.0216902 Jy ! Component: 3850 - total flux cleaned = -0.0214148 Jy ! Component: 3900 - total flux cleaned = -0.0213238 Jy ! Component: 3950 - total flux cleaned = -0.0211429 Jy ! Component: 4000 - total flux cleaned = -0.0207827 Jy ! Component: 4050 - total flux cleaned = -0.0203357 Jy ! Total flux subtracted in 4096 components = -0.0205138 Jy ! Clean residual min=-0.005299 max=0.005009 Jy/beam ! Clean residual mean=0.000027 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 3.23716 Jy keep ! Adding 488 model components to the UV plane model. ! The established model now contains 788 components and 3.23716 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0834+5534_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.992 x 3.756 at -48.47 degrees (North through East) ! Clean map min=-0.012032 max=0.89488 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0834+5534_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0834+5534_C_a_map.mod ! Writing 788 model components to file: /vlbi/vcs9/uvm//J0834+5534_C_a_map.mod wobs /vlbi/vcs9/uvm//J0834+5534_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0834+5534_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0834+5534_C_a_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J0834+5534_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.894882 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0018227 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.611042 0.611042 1.22208 2.44417 4.88833 9.77667 19.5533 39.1067 78.2133 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0054 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.894 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 490.964 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0834+5534_C_a_dfm.log closed on Tue Dec 26 22:01:07 2017