! Started logfile: /vlbi/vcs9/uvm//J1927+7358_X_a_dfm.log on Tue Dec 26 22:53:40 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J1927+7358_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1927+7358_X_a_uvm.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! AN table 2: 25 integrations on 21 of 21 possible baselines. ! AN table 3: 34 integrations on 36 of 36 possible baselines. ! AN table 4: 22 integrations on 28 of 28 possible baselines. ! AN table 5: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.808153 visibilities/baseline/integration-bin. ! Found source: J1927+7358 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 30768 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J1927+7358_X] 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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 3.3006 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 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 103 telescope corrections were flagged in sub-array 3. ! A total of 37 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 103 telescope corrections were flagged in sub-array 3. ! A total of 37 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 103 telescope corrections were flagged in sub-array 3. ! A total of 37 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 103 telescope corrections were flagged in sub-array 3. ! A total of 37 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 103 telescope corrections were flagged in sub-array 3. ! A total of 37 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 103 telescope corrections were flagged in sub-array 3. ! A total of 37 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 103 telescope corrections were flagged in sub-array 3. ! A total of 37 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 103 telescope corrections were flagged in sub-array 3. ! A total of 37 telescope corrections were flagged in sub-array 4. ! A total of 9 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=3.445101Jy sigma=77.525500 ! Fit after self-cal, rms=2.316594Jy sigma=52.319831 ! 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=0.7491 mas, bmaj=1.637 mas, bpa=-27.73 degrees ! Estimated noise=0.343815 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 = 2.7662 Jy ! Component: 100 - total flux cleaned = 3.21343 Jy ! Total flux subtracted in 100 components = 3.21343 Jy ! Clean residual min=-0.060275 max=0.187196 Jy/beam ! Clean residual mean=-0.000118 rms=0.012032 Jy/beam ! Combined flux in latest and established models = 3.21343 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 3.21343 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=0.401611Jy sigma=9.224918 ! Fit after self-cal, rms=0.401694Jy sigma=9.224316 ! Inverting map ! Added new window around map position (1.6, -4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.220013 Jy ! Component: 100 - total flux cleaned = 0.350245 Jy ! Total flux subtracted in 100 components = 0.350245 Jy ! Clean residual min=-0.039855 max=0.054391 Jy/beam ! Clean residual mean=-0.000068 rms=0.007495 Jy/beam ! Combined flux in latest and established models = 3.56367 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 3.56367 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=0.250200Jy sigma=5.687868 ! Fit after self-cal, rms=0.243224Jy sigma=5.551183 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0979833 Jy ! Component: 100 - total flux cleaned = 0.167372 Jy ! Total flux subtracted in 100 components = 0.167372 Jy ! Clean residual min=-0.028799 max=0.032873 Jy/beam ! Clean residual mean=-0.000044 rms=0.005628 Jy/beam ! Combined flux in latest and established models = 3.73105 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 3.73105 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=0.190485Jy sigma=4.290514 ! Fit after self-cal, rms=0.188431Jy sigma=4.254791 ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0565179 Jy ! Component: 100 - total flux cleaned = 0.0977738 Jy ! Total flux subtracted in 100 components = 0.0977738 Jy ! Clean residual min=-0.026722 max=0.023659 Jy/beam ! Clean residual mean=-0.000030 rms=0.004886 Jy/beam ! Combined flux in latest and established models = 3.82882 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 3.82882 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=0.166972Jy sigma=3.725121 ! Fit after self-cal, rms=0.166035Jy sigma=3.707003 ! 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=1.002 mas, bmaj=1.986 mas, bpa=-26.92 degrees ! Estimated noise=0.181631 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 = 0.0546814 Jy ! Component: 100 - total flux cleaned = 0.0855277 Jy ! Component: 150 - total flux cleaned = 0.104804 Jy ! Component: 200 - total flux cleaned = 0.114211 Jy ! Total flux subtracted in 200 components = 0.114211 Jy ! Clean residual min=-0.024907 max=0.026162 Jy/beam ! Clean residual mean=-0.000040 rms=0.006011 Jy/beam ! Combined flux in latest and established models = 3.94303 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 70 components and 3.94303 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=0.154368Jy sigma=3.390114 ! Fit after self-cal, rms=0.152921Jy sigma=3.358304 ! 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: 0.997173 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.00 ! LA 0.97 MK 1.00 NL 1.01 OV 1.00 ! PT 1.00 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996419 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.01 LA 0.98 NL 1.00 ! OV 1.02 PT 0.99 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.99569 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.01 KP 0.99 ! LA 1.00 MK 1.02 NL 1.01 OV 1.00 ! PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.981226 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 1.01 KP 1.04 LA 1.03 ! MK 1.01 OV 1.02 PT 1.04 SC 1.01 ! ! Amplitude normalization factor in sub-array 5: 0.966944 ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 1.09 KP 1.06 LA 1.03 ! MK 1.00 NL 1.02 OV 1.04 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00015 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.00 ! LA 0.97 MK 1.01 NL 1.01 OV 1.01 ! PT 1.00 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.994997 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.01 LA 0.98 NL 1.00 ! OV 1.03 PT 0.99 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00276 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00 HN 1.01 KP 0.99 ! LA 1.00 MK 1.02 NL 1.01 OV 1.01 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.983625 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 HN 1.01 KP 1.04 LA 1.03 ! MK 1.01 OV 1.02 PT 1.03 SC 1.01 ! ! Amplitude normalization factor in sub-array 5: 0.965087 ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 1.09 KP 1.05 LA 1.04 ! MK 1.01 NL 1.03 OV 1.04 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.999616 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.00 ! LA 0.97 MK 1.00 NL 1.01 OV 1.00 ! PT 1.00 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.995402 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.01 LA 0.99 NL 1.00 ! OV 1.03 PT 0.99 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.999154 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.01 KP 0.99 ! LA 1.00 MK 1.02 NL 1.01 OV 1.00 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.983588 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 HN 1.00 KP 1.03 LA 1.03 ! MK 1.00 OV 1.01 PT 1.05 SC 1.01 ! ! Amplitude normalization factor in sub-array 5: 0.966167 ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.09 KP 1.05 LA 1.05 ! MK 1.00 NL 1.04 OV 1.04 PT 1.05 ! SC 0.99 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.0056 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.00 ! LA 0.97 MK 1.00 NL 1.00 OV 1.00 ! PT 0.99 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00181 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.00 LA 0.99 NL 0.99 ! OV 1.00 PT 0.99 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00119 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 1.00 KP 1.00 ! LA 0.99 MK 1.02 NL 1.00 OV 1.00 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.990395 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 HN 1.00 KP 1.03 LA 1.02 ! MK 1.00 OV 1.01 PT 1.02 SC 1.01 ! ! Amplitude normalization factor in sub-array 5: 0.971715 ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.08 KP 1.05 LA 1.02 ! MK 1.00 NL 1.03 OV 1.04 PT 1.05 ! SC 0.99 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.01457 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 0.99 ! LA 0.96 MK 1.00 NL 0.99 OV 0.99 ! PT 0.98 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01262 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.00 LA 0.97 NL 0.98 ! OV 0.99 PT 0.99 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01094 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 0.99 KP 0.98 ! LA 0.98 MK 1.01 NL 1.00 OV 0.99 ! PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.996134 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 HN 0.99 KP 1.02 LA 1.02 ! MK 1.01 OV 1.00 PT 1.03 SC 1.00 ! ! Amplitude normalization factor in sub-array 5: 0.97548 ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.08 KP 1.05 LA 1.04 ! MK 0.99 NL 1.02 OV 1.03 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.01664 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.97 KP 0.99 ! LA 0.95 MK 1.00 NL 0.99 OV 0.99 ! PT 0.99 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00789 ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.99 LA 0.98 NL 0.97 ! OV 1.01 PT 0.98 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01544 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 HN 0.99 KP 0.98 ! LA 0.97 MK 1.01 NL 0.99 OV 0.99 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.996151 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 HN 0.99 KP 1.02 LA 1.01 ! MK 1.00 OV 1.00 PT 1.03 SC 1.00 ! ! Amplitude normalization factor in sub-array 5: 0.979519 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.08 KP 1.05 LA 1.02 ! MK 0.99 NL 1.01 OV 1.03 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.01952 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 0.98 ! LA 0.95 MK 0.99 NL 0.99 OV 0.99 ! 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: 1.01058 ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.99 LA 0.97 NL 0.98 ! OV 1.01 PT 0.99 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.015 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 0.99 KP 0.97 ! LA 0.98 MK 1.02 NL 1.00 OV 0.99 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.99917 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 HN 0.99 KP 1.00 LA 1.01 ! MK 1.01 OV 1.00 PT 1.03 SC 1.00 ! ! Amplitude normalization factor in sub-array 5: 0.979291 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.07 KP 1.04 LA 1.01 ! MK 1.00 NL 1.04 OV 1.03 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.01924 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 0.99 ! LA 0.95 MK 1.00 NL 0.98 OV 0.99 ! 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: 1.01254 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.99 LA 0.97 NL 0.97 ! OV 1.01 PT 0.97 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01725 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 HN 0.99 KP 0.97 ! LA 0.98 MK 1.02 NL 0.99 OV 0.98 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.997296 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 HN 0.99 KP 1.02 LA 1.00 ! MK 1.00 OV 1.00 PT 1.03 SC 0.99 ! ! Amplitude normalization factor in sub-array 5: 0.984131 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.07 KP 1.04 LA 1.01 ! MK 0.99 NL 1.01 OV 1.03 PT 1.03 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.152921Jy sigma=3.358304 ! Fit after self-cal, rms=0.131276Jy sigma=2.827945 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=0.131276Jy sigma=2.827945 ! Fit after self-cal, rms=0.131286Jy sigma=2.827927 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=2.016 mas, bpa=-26.79 degrees ! Estimated noise=0.181617 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 = 0.0230804 Jy ! Component: 100 - total flux cleaned = 0.0282994 Jy ! Component: 150 - total flux cleaned = 0.0301585 Jy ! Component: 200 - total flux cleaned = 0.0304759 Jy ! Total flux subtracted in 200 components = 0.0304759 Jy ! Clean residual min=-0.021550 max=0.020372 Jy/beam ! Clean residual mean=0.000010 rms=0.004400 Jy/beam ! Combined flux in latest and established models = 3.97351 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 3.97351 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=0.128239Jy sigma=2.744278 ! Fit after self-cal, rms=0.127729Jy sigma=2.732031 ! 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=0.127729Jy sigma=2.732031 ! Fit after self-cal, rms=0.127506Jy sigma=2.728709 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 = 0.00406932 Jy ! Component: 100 - total flux cleaned = 0.0066169 Jy ! Component: 150 - total flux cleaned = 0.00688338 Jy ! Component: 200 - total flux cleaned = 0.00737113 Jy ! Total flux subtracted in 200 components = 0.00737113 Jy ! Clean residual min=-0.021481 max=0.020215 Jy/beam ! Clean residual mean=0.000014 rms=0.004341 Jy/beam ! Combined flux in latest and established models = 3.98088 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 3.98088 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=0.126416Jy sigma=2.704711 ! Fit after self-cal, rms=0.126241Jy sigma=2.701068 ! 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 x 2.016 at -26.79 degrees (North through East) ! Clean map min=-0.020974 max=3.2632 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=0.126241Jy sigma=2.701068 ! Fit after self-cal, rms=0.064966Jy sigma=1.223667 ! 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=0.064966Jy sigma=1.223667 ! Fit after self-cal, rms=0.064925Jy sigma=1.222704 ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.007 mas, bpa=-26.78 degrees ! Estimated noise=0.181577 mJy/beam. ! Added new window around map position (1.8, -6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164804 Jy ! Component: 100 - total flux cleaned = 0.0199652 Jy ! Component: 150 - total flux cleaned = 0.0225856 Jy ! Component: 200 - total flux cleaned = 0.0247277 Jy ! Total flux subtracted in 200 components = 0.0247277 Jy ! Clean residual min=-0.006168 max=0.009675 Jy/beam ! Clean residual mean=0.000014 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 4.00561 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 4.00561 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=0.060740Jy sigma=1.111493 ! Fit after self-cal, rms=0.060307Jy sigma=1.096024 ! Inverting map ! Added new window around map position (2.4, -13). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138716 Jy ! Component: 100 - total flux cleaned = 0.0229494 Jy ! Component: 150 - total flux cleaned = 0.0298297 Jy ! Component: 200 - total flux cleaned = 0.0340433 Jy ! Total flux subtracted in 200 components = 0.0340433 Jy ! Clean residual min=-0.005193 max=0.006056 Jy/beam ! Clean residual mean=0.000016 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 4.03965 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 4.03965 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=0.056940Jy sigma=1.013242 ! Fit after self-cal, rms=0.056852Jy sigma=1.010261 ! Inverting map ! Added new window around map position (1.2, -19.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00799579 Jy ! Component: 100 - total flux cleaned = 0.0131466 Jy ! Component: 150 - total flux cleaned = 0.0170147 Jy ! Component: 200 - total flux cleaned = 0.0194432 Jy ! Total flux subtracted in 200 components = 0.0194432 Jy ! Clean residual min=-0.004575 max=0.004456 Jy/beam ! Clean residual mean=0.000014 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 4.05909 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 162 components and 4.05909 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=0.055415Jy sigma=0.975958 ! Fit after self-cal, rms=0.055365Jy sigma=0.974315 ! 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=0.7492 mas, bmaj=1.658 mas, bpa=-27.54 degrees ! Estimated noise=0.339265 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.76759 Jy ! Component: 100 - total flux cleaned = 3.23328 Jy ! Component: 150 - total flux cleaned = 3.44998 Jy ! Component: 200 - total flux cleaned = 3.59097 Jy ! Total flux subtracted in 200 components = 3.59097 Jy ! Clean residual min=-0.025184 max=0.058533 Jy/beam ! Clean residual mean=-0.000056 rms=0.005694 Jy/beam ! Combined flux in latest and established models = 3.59097 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 29 model components to the UV plane model. ! The established model now contains 29 components and 3.59097 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.007 mas, bpa=-26.78 degrees ! Estimated noise=0.181577 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 = 0.160151 Jy ! Component: 100 - total flux cleaned = 0.252548 Jy ! Component: 150 - total flux cleaned = 0.310507 Jy ! Component: 200 - total flux cleaned = 0.347513 Jy ! Total flux subtracted in 200 components = 0.347513 Jy ! Clean residual min=-0.009754 max=0.014928 Jy/beam ! Clean residual mean=-0.000012 rms=0.002496 Jy/beam ! Combined flux in latest and established models = 3.93848 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 64 components and 3.93848 Jy ! Inverting map ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253616 Jy ! Component: 100 - total flux cleaned = 0.0440748 Jy ! Component: 150 - total flux cleaned = 0.0587988 Jy ! Component: 200 - total flux cleaned = 0.0709292 Jy ! Total flux subtracted in 200 components = 0.0709292 Jy ! Clean residual min=-0.006942 max=0.006319 Jy/beam ! Clean residual mean=0.000009 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 4.00941 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 84 components and 4.00941 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833165 Jy ! Component: 100 - total flux cleaned = 0.0153644 Jy ! Component: 150 - total flux cleaned = 0.021983 Jy ! Component: 200 - total flux cleaned = 0.0281991 Jy ! Total flux subtracted in 200 components = 0.0281991 Jy ! Clean residual min=-0.005217 max=0.005032 Jy/beam ! Clean residual mean=0.000012 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 4.03761 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 105 components and 4.03761 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=0.057705Jy sigma=1.033650 ! Fit after self-cal, rms=0.057287Jy sigma=1.024541 wmodel J1927+7358_X_map.mod ! Writing 105 model components to file: J1927+7358_X_map.mod wobs J1927+7358_X_uvs.fits ! Writing UV FITS file: J1927+7358_X_uvs.fits wwins J1927+7358_X_map.win ! wwins: Wrote 6 windows to J1927+7358_X_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 = -4.20416e-05 Jy ! Component: 100 - total flux cleaned = 0.000756773 Jy ! Component: 150 - total flux cleaned = 0.00118206 Jy ! Component: 200 - total flux cleaned = 0.00183551 Jy ! Component: 250 - total flux cleaned = 0.00223352 Jy ! Component: 300 - total flux cleaned = 0.00277528 Jy ! Component: 350 - total flux cleaned = 0.00300177 Jy ! Component: 400 - total flux cleaned = 0.00329705 Jy ! Component: 450 - total flux cleaned = 0.00365757 Jy ! Component: 500 - total flux cleaned = 0.00415071 Jy ! Component: 550 - total flux cleaned = 0.0044255 Jy ! Component: 600 - total flux cleaned = 0.00469672 Jy ! Component: 650 - total flux cleaned = 0.00496484 Jy ! Component: 700 - total flux cleaned = 0.00522773 Jy ! Component: 750 - total flux cleaned = 0.00542443 Jy ! Component: 800 - total flux cleaned = 0.00599991 Jy ! Component: 850 - total flux cleaned = 0.00600097 Jy ! Component: 900 - total flux cleaned = 0.00643642 Jy ! Component: 950 - total flux cleaned = 0.00649726 Jy ! Component: 1000 - total flux cleaned = 0.00673952 Jy ! Component: 1050 - total flux cleaned = 0.00697907 Jy ! Component: 1100 - total flux cleaned = 0.00727325 Jy ! Component: 1150 - total flux cleaned = 0.0073309 Jy ! Component: 1200 - total flux cleaned = 0.00738788 Jy ! Component: 1250 - total flux cleaned = 0.00750048 Jy ! Component: 1300 - total flux cleaned = 0.00733075 Jy ! Component: 1350 - total flux cleaned = 0.00721993 Jy ! Component: 1400 - total flux cleaned = 0.00727473 Jy ! Component: 1450 - total flux cleaned = 0.0070575 Jy ! Component: 1500 - total flux cleaned = 0.00705791 Jy ! Component: 1550 - total flux cleaned = 0.00689808 Jy ! Component: 1600 - total flux cleaned = 0.00684469 Jy ! Component: 1650 - total flux cleaned = 0.00689692 Jy ! Component: 1700 - total flux cleaned = 0.00689646 Jy ! Component: 1750 - total flux cleaned = 0.00664005 Jy ! Component: 1800 - total flux cleaned = 0.00653898 Jy ! Component: 1850 - total flux cleaned = 0.00664023 Jy ! Component: 1900 - total flux cleaned = 0.00648999 Jy ! Component: 1950 - total flux cleaned = 0.00644022 Jy ! Component: 2000 - total flux cleaned = 0.0061969 Jy ! Component: 2050 - total flux cleaned = 0.00614867 Jy ! Component: 2100 - total flux cleaned = 0.00600463 Jy ! Component: 2150 - total flux cleaned = 0.00614743 Jy ! Component: 2200 - total flux cleaned = 0.00610058 Jy ! Component: 2250 - total flux cleaned = 0.0060532 Jy ! Component: 2300 - total flux cleaned = 0.00605257 Jy ! Component: 2350 - total flux cleaned = 0.00586851 Jy ! Component: 2400 - total flux cleaned = 0.00582227 Jy ! Component: 2450 - total flux cleaned = 0.00595822 Jy ! Component: 2500 - total flux cleaned = 0.00577792 Jy ! Component: 2550 - total flux cleaned = 0.00555464 Jy ! Component: 2600 - total flux cleaned = 0.00573175 Jy ! Component: 2650 - total flux cleaned = 0.00573185 Jy ! Component: 2700 - total flux cleaned = 0.00568799 Jy ! Component: 2750 - total flux cleaned = 0.00568856 Jy ! Component: 2800 - total flux cleaned = 0.00564558 Jy ! Component: 2850 - total flux cleaned = 0.0056461 Jy ! Component: 2900 - total flux cleaned = 0.00560353 Jy ! Component: 2950 - total flux cleaned = 0.00573 Jy ! Component: 3000 - total flux cleaned = 0.00564661 Jy ! Component: 3050 - total flux cleaned = 0.00572922 Jy ! Component: 3100 - total flux cleaned = 0.00572929 Jy ! Component: 3150 - total flux cleaned = 0.00568866 Jy ! Component: 3200 - total flux cleaned = 0.00576986 Jy ! Component: 3250 - total flux cleaned = 0.00564909 Jy ! Component: 3300 - total flux cleaned = 0.00584871 Jy ! Component: 3350 - total flux cleaned = 0.00600796 Jy ! Component: 3400 - total flux cleaned = 0.00592906 Jy ! Component: 3450 - total flux cleaned = 0.00600728 Jy ! Component: 3500 - total flux cleaned = 0.00596824 Jy ! Component: 3550 - total flux cleaned = 0.00577456 Jy ! Component: 3600 - total flux cleaned = 0.00577465 Jy ! Component: 3650 - total flux cleaned = 0.00585101 Jy ! Component: 3700 - total flux cleaned = 0.00588904 Jy ! Component: 3750 - total flux cleaned = 0.00581429 Jy ! Component: 3800 - total flux cleaned = 0.00596409 Jy ! Component: 3850 - total flux cleaned = 0.00603866 Jy ! Component: 3900 - total flux cleaned = 0.00592758 Jy ! Component: 3950 - total flux cleaned = 0.00585381 Jy ! Component: 4000 - total flux cleaned = 0.0058904 Jy ! Component: 4050 - total flux cleaned = 0.00589088 Jy ! Total flux subtracted in 4096 components = 0.00585474 Jy ! Clean residual min=-0.001798 max=0.001918 Jy/beam ! Clean residual mean=0.000004 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 4.04346 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 387 components and 4.04346 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1927+7358_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.007 at -26.78 degrees (North through East) ! Clean map min=-0.0036827 max=3.2628 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1927+7358_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1927+7358_X_a_map.mod ! Writing 387 model components to file: /vlbi/vcs9/uvm//J1927+7358_X_a_map.mod wobs /vlbi/vcs9/uvm//J1927+7358_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1927+7358_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1927+7358_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J1927+7358_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.26283 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000639134 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.058765 0.058765 0.11753 0.23506 0.47012 0.94024 1.88048 3.76096 7.52192 15.0438 30.0877 60.1754 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.262 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5105.08 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1927+7358_X_a_dfm.log closed on Tue Dec 26 22:53:45 2017