! Started logfile: /vlbi/vcs9/uvm//J0831+0429_C_b_dfm.log on Tue Dec 26 22:00:44 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//J0831+0429_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0831+0429_C_b_uvm.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! AN table 2: 33 integrations on 36 of 36 possible baselines. ! AN table 3: 37 integrations on 45 of 45 possible baselines. ! AN table 4: 35 integrations on 36 of 36 possible baselines. ! AN table 5: 44 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.807686 visibilities/baseline/integration-bin. ! Found source: J0831+0429 ! ! 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 85 lines of history. ! ! Reading 37664 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 J0831+0429_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)= 0.324641 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 38 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 40 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.048098Jy sigma=29.695530 ! Fit after self-cal, rms=0.698349Jy sigma=19.549649 ! 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=1.3 mas, bmaj=3.704 mas, bpa=-5.518 degrees ! Estimated noise=0.229945 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 = 0.245637 Jy ! Component: 100 - total flux cleaned = 0.292838 Jy ! Total flux subtracted in 100 components = 0.292838 Jy ! Clean residual min=-0.014077 max=0.037592 Jy/beam ! Clean residual mean=0.000033 rms=0.003454 Jy/beam ! Combined flux in latest and established models = 0.292838 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.292838 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=0.098141Jy sigma=2.709555 ! Fit after self-cal, rms=0.098144Jy sigma=2.706826 ! Inverting map ! Added new window around map position (2.4, 0.9). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0387811 Jy ! Component: 100 - total flux cleaned = 0.0574391 Jy ! Total flux subtracted in 100 components = 0.0574391 Jy ! Clean residual min=-0.012393 max=0.017624 Jy/beam ! Clean residual mean=0.000012 rms=0.002903 Jy/beam ! Combined flux in latest and established models = 0.350277 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.350277 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=0.078478Jy sigma=2.115040 ! Fit after self-cal, rms=0.077351Jy sigma=2.086555 ! 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=1.858 mas, bmaj=4.286 mas, bpa=-0.2594 degrees ! Estimated noise=0.129112 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 = 0.0256459 Jy ! Component: 100 - total flux cleaned = 0.0368906 Jy ! Component: 150 - total flux cleaned = 0.0432305 Jy ! Component: 200 - total flux cleaned = 0.0468834 Jy ! Total flux subtracted in 200 components = 0.0468834 Jy ! Clean residual min=-0.007546 max=0.011499 Jy/beam ! Clean residual mean=0.000023 rms=0.002601 Jy/beam ! Combined flux in latest and established models = 0.397161 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 48 components and 0.397161 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=0.071855Jy sigma=1.911272 ! Fit after self-cal, rms=0.071655Jy sigma=1.906159 ! 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: 0.975825 ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.04 KP 1.06 LA 1.01 ! MK 1.04 NL 1.01 OV 1.07 PT 1.03 ! SC 0.95 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.95421 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.05 KP 1.03 LA 1.03 ! MK 1.07 NL 1.19 OV 1.06 PT 0.98 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.03493 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.98 HN 0.95 KP 1.01 ! LA 0.93 MK 0.93 NL 1.00 OV 0.98 ! PT 0.95 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.990739 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.97 HN 1.02 KP 1.02 ! LA 0.98 MK 1.03 NL 1.04 OV 1.06 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.927967 ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 1.79 HN 0.98 KP 0.96 ! LA 0.94 NL 0.98 OV 0.95 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.963617 ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.06 KP 1.07 LA 1.03 ! MK 1.04 NL 1.02 OV 1.09 PT 1.01 ! SC 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.967316 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.03 KP 1.05 LA 1.00 ! MK 1.06 NL 1.11 OV 1.04 PT 0.99 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.02564 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.95 HN 0.98 KP 1.00 ! LA 0.95 MK 0.95 NL 1.02 OV 0.98 ! PT 0.95 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.993291 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 HN 1.02 KP 1.03 ! LA 1.00 MK 1.01 NL 1.04 OV 1.04 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.933719 ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 1.79 HN 0.96 KP 0.95 ! LA 0.93 NL 0.97 OV 0.96 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.966726 ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.02 KP 1.08 LA 1.00 ! MK 1.02 NL 1.04 OV 1.08 PT 1.02 ! SC 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.974817 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.05 KP 1.03 LA 1.04 ! MK 1.05 NL 1.03 OV 1.03 PT 1.02 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.03945 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.96 HN 0.98 KP 0.98 ! LA 0.94 MK 0.88 NL 1.00 OV 0.97 ! PT 0.96 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00168 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.95 HN 1.02 KP 1.00 ! LA 1.00 MK 0.96 NL 1.05 OV 1.03 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.962453 ! Telescope amplitude corrections in sub-array 5: ! BR 0.93 FD 1.57 HN 0.97 KP 0.94 ! LA 0.95 NL 0.97 OV 0.95 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.00237 ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.09 KP 1.06 LA 0.93 ! MK 1.04 NL 0.76 OV 1.03 PT 1.05 ! SC 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.940577 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.03 KP 1.02 LA 1.04 ! MK 1.08 NL 1.33 OV 1.03 PT 1.02 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.06075 ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.95 HN 0.89 KP 0.98 ! LA 0.93 MK 0.93 NL 1.04 OV 0.97 ! PT 0.86 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.991821 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.99 HN 0.98 KP 1.00 ! LA 1.04 MK 1.01 NL 1.05 OV 1.01 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.947106 ! Telescope amplitude corrections in sub-array 5: ! BR 0.93 FD 1.70 HN 1.00 KP 0.93 ! LA 0.94 NL 0.95 OV 0.94 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.961736 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.04 KP 1.08 LA 1.00 ! MK 1.06 NL 1.05 OV 1.07 PT 1.00 ! SC 1.06 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986214 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 1.04 KP 1.02 LA 1.02 ! MK 1.04 NL 1.00 OV 1.03 PT 1.02 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.0398 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.94 HN 0.95 KP 0.97 ! LA 0.94 MK 0.93 NL 0.99 OV 0.97 ! PT 0.95 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00483 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.97 HN 1.01 KP 1.02 ! LA 0.99 MK 0.97 NL 1.04 OV 1.01 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.950629 ! Telescope amplitude corrections in sub-array 5: ! BR 0.93 FD 1.74 HN 0.95 KP 0.92 ! LA 0.94 NL 0.94 OV 0.93 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.958479 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.06 KP 1.08 LA 1.01 ! MK 1.06 NL 1.04 OV 1.07 PT 1.01 ! SC 1.06 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.985941 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.04 KP 1.01 LA 1.03 ! MK 1.04 NL 1.01 OV 1.02 PT 1.00 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.05167 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.93 HN 0.94 KP 0.96 ! LA 0.94 MK 0.93 NL 0.98 OV 0.95 ! PT 0.95 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00612 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.98 HN 1.00 KP 1.00 ! LA 0.99 MK 0.97 NL 1.03 OV 1.02 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.955843 ! Telescope amplitude corrections in sub-array 5: ! BR 0.91 FD 1.74 HN 0.94 KP 0.93 ! LA 0.92 NL 0.94 OV 0.93 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.957639 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.07 KP 1.06 LA 1.01 ! MK 1.05 NL 1.05 OV 1.06 PT 1.03 ! SC 1.06 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.987408 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.03 KP 1.03 LA 1.03 ! MK 1.03 NL 1.00 OV 1.02 PT 1.01 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.05148 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.95 HN 0.94 KP 0.96 ! LA 0.93 MK 0.92 NL 0.98 OV 0.96 ! PT 0.95 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01045 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.98 HN 1.01 KP 1.00 ! LA 0.98 MK 0.96 NL 1.03 OV 1.01 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.955783 ! Telescope amplitude corrections in sub-array 5: ! BR 0.91 FD 1.76 HN 0.93 KP 0.92 ! LA 0.92 NL 0.94 OV 0.94 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.959528 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.05 KP 1.07 LA 1.01 ! MK 1.05 NL 1.04 OV 1.06 PT 1.01 ! SC 1.07 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.985704 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.04 KP 1.02 LA 1.02 ! MK 1.03 NL 1.00 OV 1.02 PT 1.01 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.05213 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.94 HN 0.95 KP 0.94 ! LA 0.93 MK 0.92 NL 0.98 OV 0.96 ! PT 0.95 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01203 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.98 HN 1.00 KP 0.99 ! LA 0.99 MK 0.96 NL 1.03 OV 1.01 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.949839 ! Telescope amplitude corrections in sub-array 5: ! BR 0.91 FD 1.83 HN 0.94 KP 0.91 ! LA 0.92 NL 0.93 OV 0.93 ! ! ! Fit before self-cal, rms=0.071655Jy sigma=1.906159 ! Fit after self-cal, rms=0.076202Jy sigma=1.673013 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=0.076202Jy sigma=1.673013 ! Fit after self-cal, rms=0.076206Jy sigma=1.672851 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.866 mas, bmaj=4.334 mas, bpa=-0.2729 degrees ! Estimated noise=0.126766 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 = -0.00146789 Jy ! Component: 100 - total flux cleaned = -0.00122704 Jy ! Component: 150 - total flux cleaned = -0.0011296 Jy ! Component: 200 - total flux cleaned = -0.00112485 Jy ! Total flux subtracted in 200 components = -0.00112485 Jy ! Clean residual min=-0.007886 max=0.010392 Jy/beam ! Clean residual mean=0.000028 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 0.396036 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.396036 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=0.075848Jy sigma=1.660551 ! Fit after self-cal, rms=0.075791Jy sigma=1.659350 ! 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=0.075791Jy sigma=1.659350 ! Fit after self-cal, rms=0.075682Jy sigma=1.656549 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6.6, 2.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.012072 Jy ! Component: 100 - total flux cleaned = 0.0182961 Jy ! Component: 150 - total flux cleaned = 0.0217792 Jy ! Component: 200 - total flux cleaned = 0.0229657 Jy ! Total flux subtracted in 200 components = 0.0229657 Jy ! Clean residual min=-0.007352 max=0.007837 Jy/beam ! Clean residual mean=0.000012 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 0.419002 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 112 components and 0.419002 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=0.074089Jy sigma=1.601322 ! Fit after self-cal, rms=0.073945Jy sigma=1.597177 ! 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: 1.866 x 4.334 at -0.2729 degrees (North through East) ! Clean map min=-0.007278 max=0.29776 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=0.073945Jy sigma=1.597177 ! Fit after self-cal, rms=0.202022Jy sigma=0.791963 ! 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=0.202022Jy sigma=0.791963 ! Fit after self-cal, rms=0.202054Jy sigma=0.791118 ! Inverting map and beam ! Estimated beam: bmin=1.88 mas, bmaj=4.324 mas, bpa=-0.06589 degrees ! Estimated noise=0.125427 mJy/beam. ! Added new window around map position (12.9, 7.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741806 Jy ! Component: 100 - total flux cleaned = 0.011088 Jy ! Component: 150 - total flux cleaned = 0.0119795 Jy ! Component: 200 - total flux cleaned = 0.0125036 Jy ! Total flux subtracted in 200 components = 0.0125036 Jy ! Clean residual min=-0.001995 max=0.002306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.431505 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 148 components and 0.431505 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=0.201803Jy sigma=0.740569 ! Fit after self-cal, rms=0.201805Jy sigma=0.738264 ! Inverting map ! Added new window around map position (-0.6, 18.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235367 Jy ! Component: 100 - total flux cleaned = 0.00308023 Jy ! Component: 150 - total flux cleaned = 0.00386127 Jy ! Component: 200 - total flux cleaned = 0.00441378 Jy ! Total flux subtracted in 200 components = 0.00441378 Jy ! Clean residual min=-0.001795 max=0.001748 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.435919 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 183 components and 0.435919 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=0.201733Jy sigma=0.726274 ! Fit after self-cal, rms=0.201742Jy sigma=0.725321 ! 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=1.299 mas, bmaj=3.703 mas, bpa=-5.455 degrees ! Estimated noise=0.228488 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.244937 Jy ! Component: 100 - total flux cleaned = 0.305699 Jy ! Component: 150 - total flux cleaned = 0.338517 Jy ! Component: 200 - total flux cleaned = 0.358222 Jy ! Total flux subtracted in 200 components = 0.358222 Jy ! Clean residual min=-0.004248 max=0.008517 Jy/beam ! Clean residual mean=0.000020 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.358222 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.358222 Jy ! Inverting map and beam ! Estimated beam: bmin=1.88 mas, bmaj=4.324 mas, bpa=-0.06589 degrees ! Estimated noise=0.125427 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 = 0.0205632 Jy ! Component: 100 - total flux cleaned = 0.033335 Jy ! Component: 150 - total flux cleaned = 0.0423818 Jy ! Component: 200 - total flux cleaned = 0.0490184 Jy ! Total flux subtracted in 200 components = 0.0490184 Jy ! Clean residual min=-0.002711 max=0.003813 Jy/beam ! Clean residual mean=0.000017 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.407241 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 79 components and 0.407241 Jy ! Inverting map ! Added new window around map position (-1.8, -1.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541057 Jy ! Component: 100 - total flux cleaned = 0.00959329 Jy ! Component: 150 - total flux cleaned = 0.0128755 Jy ! Component: 200 - total flux cleaned = 0.0149388 Jy ! Total flux subtracted in 200 components = 0.0149388 Jy ! Clean residual min=-0.001727 max=0.002022 Jy/beam ! Clean residual mean=0.000007 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.422179 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 134 components and 0.422179 Jy ! Inverting map ! Added new window around map position (-4.8, 20.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214018 Jy ! Component: 100 - total flux cleaned = 0.003676 Jy ! Component: 150 - total flux cleaned = 0.00510103 Jy ! Component: 200 - total flux cleaned = 0.00623829 Jy ! Total flux subtracted in 200 components = 0.00623829 Jy ! Clean residual min=-0.001471 max=0.001432 Jy/beam ! Clean residual mean=0.000004 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.428418 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 168 components and 0.428418 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109508 Jy ! Component: 100 - total flux cleaned = 0.00208382 Jy ! Component: 150 - total flux cleaned = 0.00292917 Jy ! Component: 200 - total flux cleaned = 0.00374679 Jy ! Total flux subtracted in 200 components = 0.00374679 Jy ! Clean residual min=-0.001288 max=0.001262 Jy/beam ! Clean residual mean=0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.432164 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 190 components and 0.432164 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=0.201639Jy sigma=0.710833 ! Fit after self-cal, rms=0.201648Jy sigma=0.708973 wmodel J0831+0429_C_map.mod ! Writing 190 model components to file: J0831+0429_C_map.mod wobs J0831+0429_C_uvs.fits ! Writing UV FITS file: J0831+0429_C_uvs.fits wwins J0831+0429_C_map.win ! wwins: Wrote 7 windows to J0831+0429_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 = 0.000194657 Jy ! Component: 100 - total flux cleaned = 0.000344886 Jy ! Component: 150 - total flux cleaned = 0.000559143 Jy ! Component: 200 - total flux cleaned = 0.000730585 Jy ! Component: 250 - total flux cleaned = 0.000863091 Jy ! Component: 300 - total flux cleaned = 0.000990951 Jy ! Component: 350 - total flux cleaned = 0.00109957 Jy ! Component: 400 - total flux cleaned = 0.00117497 Jy ! Component: 450 - total flux cleaned = 0.00120397 Jy ! Component: 500 - total flux cleaned = 0.00120427 Jy ! Component: 550 - total flux cleaned = 0.00120451 Jy ! Component: 600 - total flux cleaned = 0.00119133 Jy ! Component: 650 - total flux cleaned = 0.00121823 Jy ! Component: 700 - total flux cleaned = 0.00119256 Jy ! Component: 750 - total flux cleaned = 0.00119276 Jy ! Component: 800 - total flux cleaned = 0.00114277 Jy ! Component: 850 - total flux cleaned = 0.00111803 Jy ! Component: 900 - total flux cleaned = 0.00105785 Jy ! Component: 950 - total flux cleaned = 0.00105791 Jy ! Component: 1000 - total flux cleaned = 0.00104645 Jy ! Component: 1050 - total flux cleaned = 0.00100081 Jy ! Component: 1100 - total flux cleaned = 0.00101207 Jy ! Component: 1150 - total flux cleaned = 0.00101185 Jy ! Component: 1200 - total flux cleaned = 0.000968078 Jy ! Component: 1250 - total flux cleaned = 0.000978976 Jy ! Component: 1300 - total flux cleaned = 0.000957508 Jy ! Component: 1350 - total flux cleaned = 0.000957532 Jy ! Component: 1400 - total flux cleaned = 0.000957439 Jy ! Component: 1450 - total flux cleaned = 0.000957252 Jy ! Component: 1500 - total flux cleaned = 0.000947194 Jy ! Component: 1550 - total flux cleaned = 0.000947133 Jy ! Component: 1600 - total flux cleaned = 0.000927407 Jy ! Component: 1650 - total flux cleaned = 0.000927319 Jy ! Component: 1700 - total flux cleaned = 0.000917756 Jy ! Component: 1750 - total flux cleaned = 0.000908157 Jy ! Component: 1800 - total flux cleaned = 0.000852069 Jy ! Component: 1850 - total flux cleaned = 0.00088946 Jy ! Component: 1900 - total flux cleaned = 0.000880336 Jy ! Component: 1950 - total flux cleaned = 0.000880018 Jy ! Component: 2000 - total flux cleaned = 0.000879985 Jy ! Component: 2050 - total flux cleaned = 0.000879955 Jy ! Component: 2100 - total flux cleaned = 0.0008536 Jy ! Component: 2150 - total flux cleaned = 0.000879773 Jy ! Component: 2200 - total flux cleaned = 0.00087988 Jy ! Component: 2250 - total flux cleaned = 0.000888459 Jy ! Component: 2300 - total flux cleaned = 0.000863024 Jy ! Component: 2350 - total flux cleaned = 0.00086301 Jy ! Component: 2400 - total flux cleaned = 0.000888027 Jy ! Component: 2450 - total flux cleaned = 0.000863171 Jy ! Component: 2500 - total flux cleaned = 0.000838576 Jy ! Component: 2550 - total flux cleaned = 0.000846832 Jy ! Component: 2600 - total flux cleaned = 0.000822625 Jy ! Component: 2650 - total flux cleaned = 0.000838639 Jy ! Component: 2700 - total flux cleaned = 0.000846561 Jy ! Component: 2750 - total flux cleaned = 0.000854442 Jy ! Component: 2800 - total flux cleaned = 0.00085442 Jy ! Component: 2850 - total flux cleaned = 0.000862152 Jy ! Component: 2900 - total flux cleaned = 0.000885198 Jy ! Component: 2950 - total flux cleaned = 0.00090813 Jy ! Component: 3000 - total flux cleaned = 0.00090815 Jy ! Component: 3050 - total flux cleaned = 0.000930652 Jy ! Component: 3100 - total flux cleaned = 0.00093819 Jy ! Component: 3150 - total flux cleaned = 0.000938211 Jy ! Component: 3200 - total flux cleaned = 0.000975006 Jy ! Component: 3250 - total flux cleaned = 0.00097493 Jy ! Component: 3300 - total flux cleaned = 0.000989497 Jy ! Component: 3350 - total flux cleaned = 0.000996734 Jy ! Component: 3400 - total flux cleaned = 0.00100392 Jy ! Component: 3450 - total flux cleaned = 0.00101109 Jy ! Component: 3500 - total flux cleaned = 0.00102527 Jy ! Component: 3550 - total flux cleaned = 0.00107443 Jy ! Component: 3600 - total flux cleaned = 0.00108138 Jy ! Component: 3650 - total flux cleaned = 0.00107439 Jy ! Component: 3700 - total flux cleaned = 0.00110883 Jy ! Component: 3750 - total flux cleaned = 0.00112247 Jy ! Component: 3800 - total flux cleaned = 0.00114281 Jy ! Component: 3850 - total flux cleaned = 0.00114955 Jy ! Component: 3900 - total flux cleaned = 0.00117637 Jy ! Component: 3950 - total flux cleaned = 0.00118296 Jy ! Component: 4000 - total flux cleaned = 0.00120284 Jy ! Component: 4050 - total flux cleaned = 0.00120281 Jy ! Total flux subtracted in 4096 components = 0.00122894 Jy ! Clean residual min=-0.000353 max=0.000326 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.433393 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 515 components and 0.433393 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0831+0429_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.88 x 4.324 at -0.06589 degrees (North through East) ! Clean map min=-0.0014452 max=0.29801 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0831+0429_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0831+0429_C_b_map.mod ! Writing 515 model components to file: /vlbi/vcs9/uvm//J0831+0429_C_b_map.mod wobs /vlbi/vcs9/uvm//J0831+0429_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0831+0429_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0831+0429_C_b_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J0831+0429_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.298008 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123881 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124709 0.124709 0.249418 0.498836 0.997671 1.99534 3.99068 7.98137 15.9627 31.9255 63.8509 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.298 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2405.6 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0831+0429_C_b_dfm.log closed on Tue Dec 26 22:00:50 2017