! Started logfile: /vlbi/vcs9/uvm//J2334+0736_C_b_dfm.log on Tue Dec 26 23:15:19 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//J2334+0736_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2334+0736_C_b_uvm.fits ! AN table 1: 67 integrations on 45 of 45 possible baselines. ! AN table 2: 19 integrations on 36 of 36 possible baselines. ! AN table 3: 54 integrations on 36 of 36 possible baselines. ! AN table 4: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.787193 visibilities/baseline/integration-bin. ! Found source: J2334+0736 ! ! 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 39240 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 J2334+0736_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)= 0.483722 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 66 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 148 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 148 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 148 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 148 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 66 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 148 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 66 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 148 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 66 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 148 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 66 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! A total of 148 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.115575Jy sigma=32.415922 ! Fit after self-cal, rms=0.529558Jy sigma=15.250645 ! 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=1.246 mas, bmaj=3.502 mas, bpa=-9.143 degrees ! Estimated noise=0.237662 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 = 0.386894 Jy ! Component: 100 - total flux cleaned = 0.46906 Jy ! Total flux subtracted in 100 components = 0.46906 Jy ! Clean residual min=-0.013026 max=0.024041 Jy/beam ! Clean residual mean=0.000012 rms=0.002145 Jy/beam ! Combined flux in latest and established models = 0.46906 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 0.46906 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=0.065648Jy sigma=1.872080 ! Fit after self-cal, rms=0.064686Jy sigma=1.843259 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349723 Jy ! Component: 100 - total flux cleaned = 0.0509983 Jy ! Total flux subtracted in 100 components = 0.0509983 Jy ! Clean residual min=-0.005259 max=0.011535 Jy/beam ! Clean residual mean=0.000004 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.520058 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.520058 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=0.041176Jy sigma=1.096965 ! Fit after self-cal, rms=0.040871Jy sigma=1.089119 ! Inverting map ! Added new window around map position (-3, -3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130929 Jy ! Component: 100 - total flux cleaned = 0.0197674 Jy ! Total flux subtracted in 100 components = 0.0197674 Jy ! Clean residual min=-0.003576 max=0.006410 Jy/beam ! Clean residual mean=0.000001 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.539826 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.539826 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=0.036547Jy sigma=0.952013 ! Fit after self-cal, rms=0.036343Jy sigma=0.945710 ! Inverting map ! Added new window around map position (2.1, 2.1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484893 Jy ! Component: 100 - total flux cleaned = 0.00650901 Jy ! Total flux subtracted in 100 components = 0.00650901 Jy ! Clean residual min=-0.002757 max=0.003311 Jy/beam ! Clean residual mean=0.000000 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.546335 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.546335 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=0.035348Jy sigma=0.917468 ! Fit after self-cal, rms=0.035343Jy sigma=0.917348 ! 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=1.724 mas, bmaj=4.023 mas, bpa=-6.898 degrees ! Estimated noise=0.123031 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 = 0.00309414 Jy ! Component: 100 - total flux cleaned = 0.00384901 Jy ! Component: 150 - total flux cleaned = 0.00401158 Jy ! Component: 200 - total flux cleaned = 0.00401384 Jy ! Total flux subtracted in 200 components = 0.00401384 Jy ! Clean residual min=-0.002238 max=0.003075 Jy/beam ! Clean residual mean=-0.000002 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.550349 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.550349 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=0.035054Jy sigma=0.910132 ! Fit after self-cal, rms=0.035047Jy sigma=0.909983 ! 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: 0.981959 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.02 ! LA 1.02 MK 1.06 NL 1.01 OV 1.02 ! PT 1.02 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00601 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.98 LA 0.99 ! MK 1.00 NL 0.98 OV 1.06 PT 1.00 ! SC 0.95 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00915 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 KP 0.98 LA 0.98 ! MK 0.97 NL 1.01 OV 1.01 PT 0.99 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 4: 1.01503 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.97 HN 0.99 KP 0.99 ! LA 0.95 MK 0.98 NL 0.96 OV 1.01 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.986674 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.02 ! LA 1.01 MK 1.06 NL 1.01 OV 1.01 ! PT 1.01 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00433 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.99 LA 0.99 ! MK 1.00 NL 1.00 OV 1.07 PT 0.99 ! SC 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00513 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 KP 0.99 LA 0.99 ! MK 0.98 NL 1.00 OV 1.00 PT 1.00 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 4: 1.0168 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 HN 0.98 KP 0.99 ! LA 0.93 MK 1.00 NL 0.98 OV 1.01 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.992549 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.02 ! LA 1.01 MK 1.01 NL 1.02 OV 1.02 ! PT 1.01 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00482 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.98 LA 1.01 ! MK 0.98 NL 0.99 OV 1.05 PT 1.00 ! SC 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01498 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 KP 0.99 LA 0.99 ! MK 0.92 NL 0.99 OV 1.00 PT 1.00 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 4: 1.02262 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.96 HN 0.98 KP 1.00 ! LA 0.95 MK 0.97 NL 0.98 OV 1.00 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.00448 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.02 ! LA 0.95 MK 1.03 NL 1.01 OV 0.98 ! PT 0.98 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986989 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.01 LA 1.01 ! MK 1.01 NL 1.05 OV 1.04 PT 1.07 ! SC 0.94 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02112 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 KP 0.99 LA 0.99 ! MK 0.97 NL 0.91 OV 1.00 PT 1.00 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 4: 1.0151 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 HN 0.98 KP 1.00 ! LA 0.94 MK 1.00 NL 0.98 OV 1.00 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.993433 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.99 KP 1.00 ! LA 1.01 MK 1.01 NL 1.01 OV 1.01 ! PT 1.01 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996735 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 0.99 LA 1.00 ! MK 1.02 NL 0.99 OV 1.04 PT 1.01 ! SC 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.992195 ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.00 KP 1.00 LA 0.99 ! MK 0.96 NL 1.00 OV 1.00 PT 1.01 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 1.02178 ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.99 HN 0.97 KP 0.99 ! LA 0.93 MK 1.02 NL 0.99 OV 1.00 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.998697 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.01 ! LA 1.00 MK 1.00 NL 1.00 OV 1.01 ! PT 1.01 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.991445 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.98 LA 1.01 ! MK 1.03 NL 1.00 OV 1.05 PT 1.01 ! SC 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00533 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 KP 1.00 LA 0.99 ! MK 0.97 NL 1.01 OV 1.00 PT 1.01 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 1.01235 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 HN 0.97 KP 1.00 ! LA 0.94 MK 1.03 NL 0.99 OV 1.00 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.00033 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.01 ! LA 1.00 MK 1.00 NL 1.00 OV 1.00 ! PT 1.01 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.990416 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.00 LA 1.01 ! MK 1.02 NL 1.00 OV 1.04 PT 1.01 ! SC 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00577 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 KP 0.99 LA 0.99 ! MK 0.96 NL 1.02 OV 1.01 PT 1.00 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 1.00942 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.99 HN 0.98 KP 1.01 ! LA 0.94 MK 1.03 NL 0.99 OV 0.99 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.00117 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.00 ! LA 1.00 MK 0.99 NL 1.00 OV 1.00 ! PT 1.01 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.990903 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.99 LA 1.01 ! MK 1.03 NL 1.00 OV 1.04 PT 1.00 ! SC 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00606 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 KP 1.00 LA 0.99 ! MK 0.97 NL 1.01 OV 0.99 PT 1.00 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 1.009 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 HN 0.98 KP 1.00 ! LA 0.94 MK 1.04 NL 0.99 OV 1.00 ! ! ! Fit before self-cal, rms=0.035047Jy sigma=0.909983 ! Fit after self-cal, rms=0.032547Jy sigma=0.843107 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=0.032547Jy sigma=0.843107 ! Fit after self-cal, rms=0.032547Jy sigma=0.843086 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.727 mas, bmaj=4.033 mas, bpa=-6.913 degrees ! Estimated noise=0.12304 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 (-9.6, -7.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281151 Jy ! Component: 100 - total flux cleaned = 0.00355473 Jy ! Component: 150 - total flux cleaned = 0.00379181 Jy ! Component: 200 - total flux cleaned = 0.00375255 Jy ! Total flux subtracted in 200 components = 0.00375255 Jy ! Clean residual min=-0.001490 max=0.001464 Jy/beam ! Clean residual mean=-0.000005 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.554101 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 0.554101 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=0.032322Jy sigma=0.836661 ! Fit after self-cal, rms=0.032314Jy sigma=0.836437 ! 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=0.032314Jy sigma=0.836437 ! Fit after self-cal, rms=0.032181Jy sigma=0.832689 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 = 0.000206734 Jy ! Component: 100 - total flux cleaned = 0.000169831 Jy ! Component: 150 - total flux cleaned = 0.000106303 Jy ! Component: 200 - total flux cleaned = 4.78071e-05 Jy ! Total flux subtracted in 200 components = 4.78071e-05 Jy ! Clean residual min=-0.001403 max=0.001361 Jy/beam ! Clean residual mean=-0.000005 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.554149 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 0.554149 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=0.032129Jy sigma=0.831207 ! Fit after self-cal, rms=0.032104Jy sigma=0.830576 ! 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: 1.727 x 4.033 at -6.913 degrees (North through East) ! Clean map min=-0.0022644 max=0.46592 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=0.032104Jy sigma=0.830576 ! Fit after self-cal, rms=0.027137Jy sigma=0.702651 ! 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=0.027137Jy sigma=0.702651 ! Fit after self-cal, rms=0.027128Jy sigma=0.702429 ! Inverting map and beam ! Estimated beam: bmin=1.727 mas, bmaj=4.031 mas, bpa=-6.924 degrees ! Estimated noise=0.122941 mJy/beam. ! Added new window around map position (4.5, -26.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129275 Jy ! Component: 100 - total flux cleaned = 0.00180114 Jy ! Component: 150 - total flux cleaned = 0.0020165 Jy ! Component: 200 - total flux cleaned = 0.00209664 Jy ! Total flux subtracted in 200 components = 0.00209664 Jy ! Clean residual min=-0.000907 max=0.000841 Jy/beam ! Clean residual mean=-0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.556246 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 131 components and 0.556246 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=0.027043Jy sigma=0.700077 ! Fit after self-cal, rms=0.027034Jy sigma=0.699870 ! 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=1.246 mas, bmaj=3.51 mas, bpa=-9.01 degrees ! Estimated noise=0.233714 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.386813 Jy ! Component: 100 - total flux cleaned = 0.472874 Jy ! Component: 150 - total flux cleaned = 0.506283 Jy ! Component: 200 - total flux cleaned = 0.522333 Jy ! Total flux subtracted in 200 components = 0.522333 Jy ! Clean residual min=-0.004107 max=0.006414 Jy/beam ! Clean residual mean=0.000004 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.522333 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 0.522333 Jy ! Inverting map and beam ! Estimated beam: bmin=1.727 mas, bmaj=4.031 mas, bpa=-6.924 degrees ! Estimated noise=0.122941 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 = 0.0162652 Jy ! Component: 100 - total flux cleaned = 0.0236831 Jy ! Component: 150 - total flux cleaned = 0.0279457 Jy ! Component: 200 - total flux cleaned = 0.0301416 Jy ! Total flux subtracted in 200 components = 0.0301416 Jy ! Clean residual min=-0.001559 max=0.001689 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.552475 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.552475 Jy ! Inverting map ! Added new window around map position (-6.6, -5.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000929951 Jy ! Component: 100 - total flux cleaned = 0.00141148 Jy ! Component: 150 - total flux cleaned = 0.00182034 Jy ! Component: 200 - total flux cleaned = 0.00211924 Jy ! Total flux subtracted in 200 components = 0.00211924 Jy ! Clean residual min=-0.001288 max=0.000999 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.554594 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.554594 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026101 Jy ! Component: 100 - total flux cleaned = 0.000439392 Jy ! Component: 150 - total flux cleaned = 0.000597656 Jy ! Component: 200 - total flux cleaned = 0.000740351 Jy ! Total flux subtracted in 200 components = 0.000740351 Jy ! Clean residual min=-0.001088 max=0.000884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.555334 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 93 components and 0.555334 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=0.027075Jy sigma=0.700827 ! Fit after self-cal, rms=0.027059Jy sigma=0.700476 wmodel J2334+0736_C_map.mod ! Writing 93 model components to file: J2334+0736_C_map.mod wobs J2334+0736_C_uvs.fits ! Writing UV FITS file: J2334+0736_C_uvs.fits wwins J2334+0736_C_map.win ! wwins: Wrote 6 windows to J2334+0736_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 = -8.32239e-05 Jy ! Component: 100 - total flux cleaned = -0.0001624 Jy ! Component: 150 - total flux cleaned = -0.000235744 Jy ! Component: 200 - total flux cleaned = -0.000372965 Jy ! Component: 250 - total flux cleaned = -0.000450483 Jy ! Component: 300 - total flux cleaned = -0.000474854 Jy ! Component: 350 - total flux cleaned = -0.000486788 Jy ! Component: 400 - total flux cleaned = -0.000509902 Jy ! Component: 450 - total flux cleaned = -0.000553602 Jy ! Component: 500 - total flux cleaned = -0.00056404 Jy ! Component: 550 - total flux cleaned = -0.000614772 Jy ! Component: 600 - total flux cleaned = -0.000663868 Jy ! Component: 650 - total flux cleaned = -0.00069234 Jy ! Component: 700 - total flux cleaned = -0.000711038 Jy ! Component: 750 - total flux cleaned = -0.000711119 Jy ! Component: 800 - total flux cleaned = -0.000702372 Jy ! Component: 850 - total flux cleaned = -0.000668424 Jy ! Component: 900 - total flux cleaned = -0.000643616 Jy ! Component: 950 - total flux cleaned = -0.000602701 Jy ! Component: 1000 - total flux cleaned = -0.000546843 Jy ! Component: 1050 - total flux cleaned = -0.000515478 Jy ! Component: 1100 - total flux cleaned = -0.000446089 Jy ! Component: 1150 - total flux cleaned = -0.000415693 Jy ! Component: 1200 - total flux cleaned = -0.000356092 Jy ! Component: 1250 - total flux cleaned = -0.000304782 Jy ! Component: 1300 - total flux cleaned = -0.000247155 Jy ! Component: 1350 - total flux cleaned = -0.000190401 Jy ! Component: 1400 - total flux cleaned = -0.000127645 Jy ! Component: 1450 - total flux cleaned = -9.33293e-05 Jy ! Component: 1500 - total flux cleaned = -5.27035e-05 Jy ! Component: 1550 - total flux cleaned = 7.40733e-06 Jy ! Component: 1600 - total flux cleaned = 4.70138e-05 Jy ! Component: 1650 - total flux cleaned = 9.26688e-05 Jy ! Component: 1700 - total flux cleaned = 0.00016321 Jy ! Component: 1750 - total flux cleaned = 0.000207429 Jy ! Component: 1800 - total flux cleaned = 0.000226188 Jy ! Component: 1850 - total flux cleaned = 0.000275641 Jy ! Component: 1900 - total flux cleaned = 0.000312282 Jy ! Component: 1950 - total flux cleaned = 0.000336384 Jy ! Component: 2000 - total flux cleaned = 0.000366175 Jy ! Component: 2050 - total flux cleaned = 0.00038973 Jy ! Component: 2100 - total flux cleaned = 0.000418943 Jy ! Component: 2150 - total flux cleaned = 0.000441977 Jy ! Component: 2200 - total flux cleaned = 0.000459133 Jy ! Component: 2250 - total flux cleaned = 0.00049874 Jy ! Component: 2300 - total flux cleaned = 0.000526705 Jy ! Component: 2350 - total flux cleaned = 0.000537833 Jy ! Component: 2400 - total flux cleaned = 0.000570821 Jy ! Component: 2450 - total flux cleaned = 0.000598085 Jy ! Component: 2500 - total flux cleaned = 0.000630545 Jy ! Component: 2550 - total flux cleaned = 0.000657172 Jy ! Component: 2600 - total flux cleaned = 0.000683752 Jy ! Component: 2650 - total flux cleaned = 0.00071523 Jy ! Component: 2700 - total flux cleaned = 0.000741259 Jy ! Component: 2750 - total flux cleaned = 0.000772204 Jy ! Component: 2800 - total flux cleaned = 0.000808011 Jy ! Component: 2850 - total flux cleaned = 0.000833375 Jy ! Component: 2900 - total flux cleaned = 0.000878658 Jy ! Component: 2950 - total flux cleaned = 0.000903533 Jy ! Component: 3000 - total flux cleaned = 0.000908472 Jy ! Component: 3050 - total flux cleaned = 0.000923214 Jy ! Component: 3100 - total flux cleaned = 0.000947602 Jy ! Component: 3150 - total flux cleaned = 0.000957259 Jy ! Component: 3200 - total flux cleaned = 0.000962044 Jy ! Component: 3250 - total flux cleaned = 0.000971561 Jy ! Component: 3300 - total flux cleaned = 0.000962106 Jy ! Component: 3350 - total flux cleaned = 0.000976178 Jy ! Component: 3400 - total flux cleaned = 0.00097157 Jy ! Component: 3450 - total flux cleaned = 0.000966965 Jy ! Component: 3500 - total flux cleaned = 0.000980748 Jy ! Component: 3550 - total flux cleaned = 0.000976166 Jy ! Component: 3600 - total flux cleaned = 0.000962598 Jy ! Component: 3650 - total flux cleaned = 0.000976111 Jy ! Component: 3700 - total flux cleaned = 0.000985071 Jy ! Component: 3750 - total flux cleaned = 0.00095835 Jy ! Component: 3800 - total flux cleaned = 0.000967182 Jy ! Component: 3850 - total flux cleaned = 0.000958424 Jy ! Component: 3900 - total flux cleaned = 0.000949713 Jy ! Component: 3950 - total flux cleaned = 0.00097134 Jy ! Component: 4000 - total flux cleaned = 0.000962762 Jy ! Component: 4050 - total flux cleaned = 0.000945639 Jy ! Total flux subtracted in 4096 components = 0.000949916 Jy ! Clean residual min=-0.000253 max=0.000231 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.556284 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 361 components and 0.556284 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2334+0736_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.727 x 4.031 at -6.924 degrees (North through East) ! Clean map min=-0.0020263 max=0.46549 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2334+0736_C_b_map.fits wmodel /vlbi/vcs9/uvm//J2334+0736_C_b_map.mod ! Writing 361 model components to file: /vlbi/vcs9/uvm//J2334+0736_C_b_map.mod wobs /vlbi/vcs9/uvm//J2334+0736_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2334+0736_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J2334+0736_C_b_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J2334+0736_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.465494 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.52637e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0485057 0.0485057 0.0970113 0.194023 0.388045 0.776091 1.55218 3.10436 6.20872 12.4174 24.8349 49.6698 99.3396 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.465 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6184.85 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2334+0736_C_b_dfm.log closed on Tue Dec 26 23:15:24 2017