! Started logfile: /vlbi/vcs9/uvm//J0422+0219_C_b_dfm.log on Tue Dec 26 21:33:43 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//J0422+0219_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0422+0219_C_b_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 45 of 45 possible baselines. ! AN table 3: 42 integrations on 36 of 36 possible baselines. ! AN table 4: 71 integrations on 36 of 36 possible baselines. ! AN table 5: 41 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.646821 visibilities/baseline/integration-bin. ! Found source: J0422+0219 ! ! 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 38328 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 J0422+0219_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)= 0.850974 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 14 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 163 telescope corrections were flagged in sub-array 3. ! A total of 197 telescope corrections were flagged in sub-array 4. ! A total of 166 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 163 telescope corrections were flagged in sub-array 3. ! A total of 197 telescope corrections were flagged in sub-array 4. ! A total of 166 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 163 telescope corrections were flagged in sub-array 3. ! A total of 197 telescope corrections were flagged in sub-array 4. ! A total of 166 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 163 telescope corrections were flagged in sub-array 3. ! A total of 197 telescope corrections were flagged in sub-array 4. ! A total of 166 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 163 telescope corrections were flagged in sub-array 3. ! A total of 197 telescope corrections were flagged in sub-array 4. ! A total of 166 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 163 telescope corrections were flagged in sub-array 3. ! A total of 197 telescope corrections were flagged in sub-array 4. ! A total of 166 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 163 telescope corrections were flagged in sub-array 3. ! A total of 197 telescope corrections were flagged in sub-array 4. ! A total of 166 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 163 telescope corrections were flagged in sub-array 3. ! A total of 197 telescope corrections were flagged in sub-array 4. ! A total of 166 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.322763Jy sigma=38.721103 ! Fit after self-cal, rms=0.196492Jy sigma=5.416718 ! 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=1.309 mas, bmaj=3.283 mas, bpa=-0.4307 degrees ! Estimated noise=0.21954 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 = 0.691581 Jy ! Component: 100 - total flux cleaned = 0.81658 Jy ! Total flux subtracted in 100 components = 0.81658 Jy ! Clean residual min=-0.017617 max=0.037588 Jy/beam ! Clean residual mean=-0.000003 rms=0.003247 Jy/beam ! Combined flux in latest and established models = 0.816579 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.816579 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=0.110960Jy sigma=3.130676 ! Fit after self-cal, rms=0.110630Jy sigma=3.123003 ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514934 Jy ! Component: 100 - total flux cleaned = 0.0712309 Jy ! Total flux subtracted in 100 components = 0.0712309 Jy ! Clean residual min=-0.012069 max=0.014541 Jy/beam ! Clean residual mean=-0.000001 rms=0.002311 Jy/beam ! Combined flux in latest and established models = 0.88781 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.88781 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=0.083788Jy sigma=2.255721 ! Fit after self-cal, rms=0.083532Jy sigma=2.248281 ! Inverting map ! Added new window around map position (4.2, -33.9). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121487 Jy ! Component: 100 - total flux cleaned = 0.014986 Jy ! Total flux subtracted in 100 components = 0.014986 Jy ! Clean residual min=-0.010751 max=0.013911 Jy/beam ! Clean residual mean=-0.000000 rms=0.002188 Jy/beam ! Combined flux in latest and established models = 0.902796 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.902796 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=0.080942Jy sigma=2.171119 ! Fit after self-cal, rms=0.080767Jy sigma=2.165944 ! 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=1.794 mas, bmaj=4.069 mas, bpa=-1.014 degrees ! Estimated noise=0.124235 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 = 0.0161944 Jy ! Component: 100 - total flux cleaned = 0.0210485 Jy ! Component: 150 - total flux cleaned = 0.0225469 Jy ! Component: 200 - total flux cleaned = 0.0229773 Jy ! Total flux subtracted in 200 components = 0.0229773 Jy ! Clean residual min=-0.008738 max=0.006658 Jy/beam ! Clean residual mean=0.000005 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 0.925774 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 0.925774 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=0.078562Jy sigma=2.096324 ! Fit after self-cal, rms=0.078539Jy sigma=2.095830 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.08149 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 0.99 KP 0.86 ! LA 0.97 MK 0.94 NL 0.85 OV 0.96 ! PT 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.97718 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 HN 1.02 KP 1.02 ! LA 1.03 MK 1.01 NL 1.04 OV 1.04 ! PT 1.02 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.920484 ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.08 HN 1.09 KP 1.08 ! MK 1.15 NL 1.08 OV 1.08 PT 1.08 ! SC 1.06 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.02935 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.99 HN 0.97 LA 0.98 ! MK 0.93 NL 0.98 OV 0.99 PT 0.98 ! SC 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.99857 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.99 HN 0.98 KP 1.01 ! LA 1.00 NL 1.03 OV 1.03 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.07377 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 1.00 KP 0.91 ! LA 0.98 MK 0.96 NL 0.83 OV 0.97 ! PT 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.981791 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 HN 1.00 KP 1.02 ! LA 1.02 MK 1.00 NL 1.03 OV 1.02 ! PT 1.02 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.930151 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.05 HN 1.07 KP 1.07 ! MK 1.15 NL 1.07 OV 1.08 PT 1.06 ! SC 1.06 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.03176 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.97 HN 0.97 LA 0.98 ! MK 0.92 NL 0.97 OV 0.99 PT 0.97 ! SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.993224 ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.00 HN 0.99 KP 1.01 ! LA 1.03 NL 1.01 OV 1.01 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0156 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.99 KP 0.96 ! LA 0.99 MK 0.99 NL 1.06 OV 0.98 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.985551 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.01 KP 1.01 ! LA 1.02 MK 1.00 NL 1.03 OV 1.02 ! PT 1.03 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.936203 ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.03 HN 1.08 KP 1.07 ! MK 1.11 NL 1.07 OV 1.07 PT 1.06 ! SC 1.06 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01883 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.98 HN 0.97 LA 0.99 ! MK 0.97 NL 0.98 OV 1.00 PT 0.98 ! SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.993128 ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 1.00 HN 1.01 KP 1.01 ! LA 1.01 NL 1.03 OV 1.01 PT 1.02 ! SC 0.95 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01988 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.98 KP 0.96 ! LA 1.08 MK 0.97 NL 0.91 OV 0.99 ! PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996326 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 0.97 KP 1.00 ! LA 1.02 MK 1.00 NL 1.09 OV 1.02 ! PT 0.93 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.946677 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.02 HN 1.08 KP 1.06 ! MK 1.14 NL 1.09 OV 1.07 PT 0.93 ! SC 1.05 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01114 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.98 HN 0.97 LA 0.99 ! MK 0.93 NL 1.07 OV 1.00 PT 0.99 ! SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.972649 ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 0.99 HN 1.22 KP 1.00 ! LA 1.01 NL 1.00 OV 1.01 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03545 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.98 KP 0.97 ! LA 1.01 MK 0.97 NL 0.86 OV 0.98 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.987008 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 1.01 KP 1.01 ! LA 1.02 MK 1.00 NL 1.03 OV 1.02 ! PT 1.03 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.946998 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.01 HN 1.06 KP 1.05 ! MK 1.12 NL 1.06 OV 1.06 PT 1.05 ! SC 1.05 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.02545 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.98 HN 0.98 LA 1.00 ! MK 0.95 NL 0.98 OV 1.00 PT 0.99 ! SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.987414 ! Telescope amplitude corrections in sub-array 5: ! BR 1.09 FD 1.00 HN 1.00 KP 1.01 ! LA 1.01 NL 1.02 OV 1.01 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04403 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.97 KP 0.97 ! LA 0.99 MK 0.97 NL 0.82 OV 0.99 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.984383 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.01 KP 1.02 ! LA 1.02 MK 0.98 NL 1.03 OV 1.02 ! PT 1.03 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.946442 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.01 HN 1.07 KP 1.05 ! MK 1.11 NL 1.06 OV 1.05 PT 1.04 ! SC 1.05 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01496 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.98 HN 0.98 LA 0.99 ! MK 0.95 NL 0.99 OV 1.00 PT 0.99 ! SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.99303 ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 1.00 HN 1.00 KP 1.00 ! LA 1.01 NL 1.02 OV 1.01 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04032 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.97 KP 0.92 ! LA 0.99 MK 0.97 NL 0.90 OV 0.99 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.984427 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.01 KP 1.01 ! LA 1.02 MK 0.98 NL 1.04 OV 1.02 ! PT 1.03 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.949829 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.01 HN 1.05 KP 1.05 ! MK 1.11 NL 1.05 OV 1.06 PT 1.04 ! SC 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01443 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.98 HN 0.99 LA 1.00 ! MK 0.95 NL 0.99 OV 1.00 PT 0.99 ! SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.993739 ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.00 HN 0.99 KP 1.00 ! LA 1.01 NL 1.02 OV 1.01 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.037 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.97 KP 0.97 ! LA 1.00 MK 0.97 NL 0.89 OV 0.98 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.983447 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.01 KP 1.02 ! LA 1.02 MK 0.99 NL 1.04 OV 1.03 ! PT 1.03 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.949365 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.01 HN 1.06 KP 1.05 ! MK 1.10 NL 1.06 OV 1.05 PT 1.04 ! SC 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01347 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.99 HN 0.99 LA 1.00 ! MK 0.96 NL 0.99 OV 1.00 PT 0.99 ! SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.993153 ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.00 HN 1.00 KP 1.00 ! LA 1.01 NL 1.02 OV 1.01 PT 1.01 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.078539Jy sigma=2.095830 ! Fit after self-cal, rms=0.071899Jy sigma=1.937911 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=0.071899Jy sigma=1.937911 ! Fit after self-cal, rms=0.071900Jy sigma=1.937899 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.785 mas, bmaj=4.051 mas, bpa=-0.7202 degrees ! Estimated noise=0.124409 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 = 0.00655962 Jy ! Component: 100 - total flux cleaned = 0.00782414 Jy ! Component: 150 - total flux cleaned = 0.00830545 Jy ! Component: 200 - total flux cleaned = 0.00876093 Jy ! Total flux subtracted in 200 components = 0.00876093 Jy ! Clean residual min=-0.009695 max=0.007000 Jy/beam ! Clean residual mean=0.000004 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 0.934534 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.934534 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=0.071452Jy sigma=1.923589 ! Fit after self-cal, rms=0.071439Jy sigma=1.923323 ! 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=0.071439Jy sigma=1.923323 ! Fit after self-cal, rms=0.071292Jy sigma=1.919566 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 = 0.000465652 Jy ! Component: 100 - total flux cleaned = 0.000785787 Jy ! Component: 150 - total flux cleaned = 0.000896072 Jy ! Component: 200 - total flux cleaned = 0.00100193 Jy ! Total flux subtracted in 200 components = 0.00100193 Jy ! Clean residual min=-0.009674 max=0.006980 Jy/beam ! Clean residual mean=0.000004 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 0.935536 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.935536 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=0.071196Jy sigma=1.917224 ! Fit after self-cal, rms=0.071148Jy sigma=1.916180 ! 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: 1.785 x 4.051 at -0.7202 degrees (North through East) ! Clean map min=-0.0093576 max=0.84091 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=0.071148Jy sigma=1.916180 ! Fit after self-cal, rms=0.037734Jy sigma=0.966029 ! 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=0.037734Jy sigma=0.966029 ! Fit after self-cal, rms=0.037710Jy sigma=0.965421 ! Inverting map and beam ! Estimated beam: bmin=1.787 mas, bmaj=4.051 mas, bpa=-0.7144 degrees ! Estimated noise=0.12423 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00183329 Jy ! Component: 100 - total flux cleaned = -0.00152365 Jy ! Component: 150 - total flux cleaned = -0.00165073 Jy ! Component: 200 - total flux cleaned = -0.00181414 Jy ! Total flux subtracted in 200 components = -0.00181414 Jy ! Clean residual min=-0.002892 max=0.002551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.933722 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.933722 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=0.037182Jy sigma=0.949854 ! Fit after self-cal, rms=0.037096Jy sigma=0.947204 ! 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=1.302 mas, bmaj=3.268 mas, bpa=-0.09021 degrees ! Estimated noise=0.221559 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.697457 Jy ! Component: 100 - total flux cleaned = 0.829027 Jy ! Component: 150 - total flux cleaned = 0.88358 Jy ! Component: 200 - total flux cleaned = 0.907717 Jy ! Total flux subtracted in 200 components = 0.907717 Jy ! Clean residual min=-0.007034 max=0.007874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.907717 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.907717 Jy ! Inverting map and beam ! Estimated beam: bmin=1.787 mas, bmaj=4.051 mas, bpa=-0.7144 degrees ! Estimated noise=0.12423 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 = 0.0135343 Jy ! Component: 100 - total flux cleaned = 0.0195433 Jy ! Component: 150 - total flux cleaned = 0.0209774 Jy ! Component: 200 - total flux cleaned = 0.0219951 Jy ! Total flux subtracted in 200 components = 0.0219951 Jy ! Clean residual min=-0.002436 max=0.003083 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.929712 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 49 components and 0.929712 Jy ! Inverting map ! Added new window around map position (-1.5, -6.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173343 Jy ! Component: 100 - total flux cleaned = 0.00190482 Jy ! Component: 150 - total flux cleaned = 0.00212815 Jy ! Component: 200 - total flux cleaned = 0.00232542 Jy ! Total flux subtracted in 200 components = 0.00232542 Jy ! Clean residual min=-0.002298 max=0.002285 Jy/beam ! Clean residual mean=0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.932037 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.932038 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115108 Jy ! Component: 100 - total flux cleaned = 0.000324927 Jy ! Component: 150 - total flux cleaned = 0.000515982 Jy ! Component: 200 - total flux cleaned = 0.000605936 Jy ! Total flux subtracted in 200 components = 0.000605936 Jy ! Clean residual min=-0.002181 max=0.002149 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.932643 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.932644 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=0.036898Jy sigma=0.941002 ! Fit after self-cal, rms=0.036799Jy sigma=0.938716 wmodel J0422+0219_C_map.mod ! Writing 87 model components to file: J0422+0219_C_map.mod wobs J0422+0219_C_uvs.fits ! Writing UV FITS file: J0422+0219_C_uvs.fits wwins J0422+0219_C_map.win ! wwins: Wrote 4 windows to J0422+0219_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 = -0.000236802 Jy ! Component: 100 - total flux cleaned = -1.72434e-05 Jy ! Component: 150 - total flux cleaned = 0.000191062 Jy ! Component: 200 - total flux cleaned = 0.000218759 Jy ! Component: 250 - total flux cleaned = 0.000351539 Jy ! Component: 300 - total flux cleaned = 0.000452968 Jy ! Component: 350 - total flux cleaned = 0.000574995 Jy ! Component: 400 - total flux cleaned = 0.000692157 Jy ! Component: 450 - total flux cleaned = 0.000781813 Jy ! Component: 500 - total flux cleaned = 0.000867706 Jy ! Component: 550 - total flux cleaned = 0.00103622 Jy ! Component: 600 - total flux cleaned = 0.00107767 Jy ! Component: 650 - total flux cleaned = 0.001199 Jy ! Component: 700 - total flux cleaned = 0.00125868 Jy ! Component: 750 - total flux cleaned = 0.00135504 Jy ! Component: 800 - total flux cleaned = 0.00135482 Jy ! Component: 850 - total flux cleaned = 0.00137309 Jy ! Component: 900 - total flux cleaned = 0.00135452 Jy ! Component: 950 - total flux cleaned = 0.00137201 Jy ! Component: 1000 - total flux cleaned = 0.00135461 Jy ! Component: 1050 - total flux cleaned = 0.00135481 Jy ! Component: 1100 - total flux cleaned = 0.00137177 Jy ! Component: 1150 - total flux cleaned = 0.00135509 Jy ! Component: 1200 - total flux cleaned = 0.00130593 Jy ! Component: 1250 - total flux cleaned = 0.00132201 Jy ! Component: 1300 - total flux cleaned = 0.00127425 Jy ! Component: 1350 - total flux cleaned = 0.00122767 Jy ! Component: 1400 - total flux cleaned = 0.00121241 Jy ! Component: 1450 - total flux cleaned = 0.00118209 Jy ! Component: 1500 - total flux cleaned = 0.00116677 Jy ! Component: 1550 - total flux cleaned = 0.00112219 Jy ! Component: 1600 - total flux cleaned = 0.0010486 Jy ! Component: 1650 - total flux cleaned = 0.00100517 Jy ! Component: 1700 - total flux cleaned = 0.00100535 Jy ! Component: 1750 - total flux cleaned = 0.000977058 Jy ! Component: 1800 - total flux cleaned = 0.000991302 Jy ! Component: 1850 - total flux cleaned = 0.000991215 Jy ! Component: 1900 - total flux cleaned = 0.000950031 Jy ! Component: 1950 - total flux cleaned = 0.00100415 Jy ! Component: 2000 - total flux cleaned = 0.000990826 Jy ! Component: 2050 - total flux cleaned = 0.00104382 Jy ! Component: 2100 - total flux cleaned = 0.00105685 Jy ! Component: 2150 - total flux cleaned = 0.00103079 Jy ! Component: 2200 - total flux cleaned = 0.00104348 Jy ! Component: 2250 - total flux cleaned = 0.00101781 Jy ! Component: 2300 - total flux cleaned = 0.00101785 Jy ! Component: 2350 - total flux cleaned = 0.00104287 Jy ! Component: 2400 - total flux cleaned = 0.00101787 Jy ! Component: 2450 - total flux cleaned = 0.00106724 Jy ! Component: 2500 - total flux cleaned = 0.00103047 Jy ! Component: 2550 - total flux cleaned = 0.00105458 Jy ! Component: 2600 - total flux cleaned = 0.00103063 Jy ! Component: 2650 - total flux cleaned = 0.0010425 Jy ! Component: 2700 - total flux cleaned = 0.00106625 Jy ! Component: 2750 - total flux cleaned = 0.00101933 Jy ! Component: 2800 - total flux cleaned = 0.00103096 Jy ! Component: 2850 - total flux cleaned = 0.00106575 Jy ! Component: 2900 - total flux cleaned = 0.00103135 Jy ! Component: 2950 - total flux cleaned = 0.00104271 Jy ! Component: 3000 - total flux cleaned = 0.00106547 Jy ! Component: 3050 - total flux cleaned = 0.00106537 Jy ! Component: 3100 - total flux cleaned = 0.00105424 Jy ! Component: 3150 - total flux cleaned = 0.00108746 Jy ! Component: 3200 - total flux cleaned = 0.00106554 Jy ! Component: 3250 - total flux cleaned = 0.00108729 Jy ! Component: 3300 - total flux cleaned = 0.00106566 Jy ! Component: 3350 - total flux cleaned = 0.00104426 Jy ! Component: 3400 - total flux cleaned = 0.00106568 Jy ! Component: 3450 - total flux cleaned = 0.00108686 Jy ! Component: 3500 - total flux cleaned = 0.00109731 Jy ! Component: 3550 - total flux cleaned = 0.00105548 Jy ! Component: 3600 - total flux cleaned = 0.00105539 Jy ! Component: 3650 - total flux cleaned = 0.00102439 Jy ! Component: 3700 - total flux cleaned = 0.000973215 Jy ! Component: 3750 - total flux cleaned = 0.000993757 Jy ! Component: 3800 - total flux cleaned = 0.00100396 Jy ! Component: 3850 - total flux cleaned = 0.000983786 Jy ! Component: 3900 - total flux cleaned = 0.000973782 Jy ! Component: 3950 - total flux cleaned = 0.00094399 Jy ! Component: 4000 - total flux cleaned = 0.000953798 Jy ! Component: 4050 - total flux cleaned = 0.000914596 Jy ! Total flux subtracted in 4096 components = 0.000904889 Jy ! Clean residual min=-0.000488 max=0.000557 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.933548 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 367 components and 0.933548 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0422+0219_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.787 x 4.051 at -0.7144 degrees (North through East) ! Clean map min=-0.0014452 max=0.84357 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0422+0219_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0422+0219_C_b_map.mod ! Writing 367 model components to file: /vlbi/vcs9/uvm//J0422+0219_C_b_map.mod wobs /vlbi/vcs9/uvm//J0422+0219_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0422+0219_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0422+0219_C_b_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0422+0219_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.843565 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167788 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.059671 0.059671 0.119342 0.238684 0.477368 0.954736 1.90947 3.81895 7.63789 15.2758 30.5516 61.1031 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.843 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5027.57 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0422+0219_C_b_dfm.log closed on Tue Dec 26 21:33:48 2017