! Started logfile: /vlbi/vcs9/uvm//J1153+4931_C_b_dfm.log on Tue Dec 26 22:20:39 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//J1153+4931_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1153+4931_C_b_uvm.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! AN table 3: 22 integrations on 36 of 36 possible baselines. ! AN table 4: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.816646 visibilities/baseline/integration-bin. ! Found source: J1153+4931 ! ! 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 21272 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 J1153+4931_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)= 0.631489 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 62 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.172354Jy sigma=35.139409 ! Fit after self-cal, rms=0.407740Jy sigma=12.087424 ! 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=1.84 mas, bmaj=2.149 mas, bpa=-8.714 degrees ! Estimated noise=0.296343 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 = 0.508059 Jy ! Component: 100 - total flux cleaned = 0.628361 Jy ! Total flux subtracted in 100 components = 0.628361 Jy ! Clean residual min=-0.010459 max=0.033082 Jy/beam ! Clean residual mean=-0.000050 rms=0.002650 Jy/beam ! Combined flux in latest and established models = 0.628361 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.628361 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=0.090633Jy sigma=2.472758 ! Fit after self-cal, rms=0.090504Jy sigma=2.469061 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0416525 Jy ! Component: 100 - total flux cleaned = 0.0580974 Jy ! Total flux subtracted in 100 components = 0.0580974 Jy ! Clean residual min=-0.009020 max=0.017010 Jy/beam ! Clean residual mean=-0.000026 rms=0.001838 Jy/beam ! Combined flux in latest and established models = 0.686458 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.686459 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=0.071707Jy sigma=1.859425 ! Fit after self-cal, rms=0.071687Jy sigma=1.858951 ! Inverting map ! Added new window around map position (-1.2, -3.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178982 Jy ! Component: 100 - total flux cleaned = 0.0235414 Jy ! Total flux subtracted in 100 components = 0.0235414 Jy ! Clean residual min=-0.007450 max=0.008168 Jy/beam ! Clean residual mean=-0.000015 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 0.71 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.71 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=0.067903Jy sigma=1.742189 ! Fit after self-cal, rms=0.067466Jy sigma=1.728302 ! 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=2.454 mas, bmaj=2.853 mas, bpa=-15.26 degrees ! Estimated noise=0.162137 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 = 0.00355973 Jy ! Component: 100 - total flux cleaned = 0.00308065 Jy ! Component: 150 - total flux cleaned = 0.00330258 Jy ! Component: 200 - total flux cleaned = 0.00320175 Jy ! Total flux subtracted in 200 components = 0.00320175 Jy ! Clean residual min=-0.006223 max=0.007426 Jy/beam ! Clean residual mean=-0.000032 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.713202 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.713202 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=0.066604Jy sigma=1.705630 ! Fit after self-cal, rms=0.066522Jy sigma=1.702851 ! 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: 1.01692 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 0.99 ! LA 1.01 MK 0.98 NL 0.98 OV 0.99 ! PT 1.00 SC 0.93 ! ! Amplitude normalization factor in sub-array 2: 1.06115 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.89 HN 0.98 KP 0.89 ! LA 1.02 NL 0.86 OV 1.03 PT 0.88 ! ! Amplitude normalization factor in sub-array 3: 1.01733 ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 0.98 KP 1.00 LA 1.01 ! MK 0.86 NL 1.00 OV 0.98 PT 0.99 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00983 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 HN 1.00 KP 0.96 LA 1.00 ! NL 1.01 OV 1.04 PT 0.95 SC 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01647 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.00 ! LA 1.01 MK 0.96 NL 0.96 OV 0.99 ! PT 1.00 SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 1.03327 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.93 HN 0.98 KP 0.97 ! LA 1.02 NL 0.89 OV 1.06 PT 0.92 ! ! Amplitude normalization factor in sub-array 3: 1.01113 ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 0.99 KP 1.01 LA 1.02 ! MK 0.87 NL 0.99 OV 1.00 PT 1.00 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00587 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 1.02 KP 0.97 LA 0.97 ! NL 1.01 OV 1.06 PT 0.95 SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01098 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.00 ! LA 1.00 MK 0.96 NL 0.96 OV 0.99 ! PT 1.00 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00037 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.99 KP 1.03 ! LA 0.98 NL 0.92 OV 1.10 PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.0007 ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 0.99 KP 1.00 LA 1.02 ! MK 0.96 NL 1.01 OV 0.99 PT 1.00 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.989924 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 HN 1.03 KP 0.99 LA 1.00 ! NL 1.02 OV 1.08 PT 0.99 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: 1.00954 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.97 KP 0.99 ! LA 1.02 MK 1.01 NL 0.98 OV 0.99 ! PT 0.94 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 1.01152 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.95 KP 1.04 ! LA 0.95 NL 0.86 OV 1.11 PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.02147 ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.01 KP 1.01 LA 1.02 ! MK 0.90 NL 1.21 OV 1.00 PT 0.64 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.960603 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 HN 1.05 KP 1.00 LA 1.00 ! NL 1.00 OV 1.25 PT 1.03 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: 1.00208 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 1.00 ! LA 1.02 MK 1.01 NL 0.97 OV 0.99 ! PT 1.00 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.997204 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 0.98 KP 1.02 ! LA 1.03 NL 0.90 OV 1.12 PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.990809 ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.01 KP 1.01 LA 1.03 ! MK 0.94 NL 1.01 OV 1.00 PT 1.01 ! SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.980018 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 HN 1.05 KP 1.01 LA 1.01 ! NL 1.02 OV 1.11 PT 1.00 SC 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999846 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 0.99 ! LA 1.02 MK 1.01 NL 0.98 OV 0.99 ! PT 1.01 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.994703 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.98 KP 1.02 ! LA 1.03 NL 0.90 OV 1.11 PT 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.982805 ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.02 KP 1.03 LA 1.03 ! MK 0.95 NL 1.01 OV 1.00 PT 1.01 ! SC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.966385 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 HN 1.05 KP 1.01 LA 1.02 ! NL 1.03 OV 1.12 PT 1.01 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00022 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.00 ! LA 1.02 MK 1.02 NL 0.97 OV 1.00 ! PT 1.00 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.993073 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.96 KP 1.05 ! LA 1.04 NL 0.89 OV 1.12 PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.974011 ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.03 KP 1.02 LA 1.03 ! MK 0.95 NL 1.06 OV 1.01 PT 1.02 ! SC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.964515 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 HN 1.05 KP 1.02 LA 1.02 ! NL 1.04 OV 1.11 PT 1.02 SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00056 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.00 ! LA 1.02 MK 1.01 NL 0.97 OV 0.98 ! PT 1.00 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.993825 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.97 KP 1.03 ! LA 1.04 NL 0.89 OV 1.13 PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.971588 ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.03 KP 1.03 LA 1.03 ! MK 0.97 NL 1.06 OV 1.01 PT 1.02 ! SC 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.960939 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 HN 1.06 KP 1.02 LA 1.02 ! NL 1.03 OV 1.12 PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.066522Jy sigma=1.702851 ! Fit after self-cal, rms=0.047027Jy sigma=1.301436 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=0.047027Jy sigma=1.301436 ! Fit after self-cal, rms=0.047026Jy sigma=1.301429 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.469 mas, bmaj=2.834 mas, bpa=-14.92 degrees ! Estimated noise=0.161644 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 = -0.00115141 Jy ! Component: 100 - total flux cleaned = -0.00102857 Jy ! Component: 150 - total flux cleaned = -0.000833056 Jy ! Component: 200 - total flux cleaned = -0.00075059 Jy ! Total flux subtracted in 200 components = -0.00075059 Jy ! Clean residual min=-0.003718 max=0.003390 Jy/beam ! Clean residual mean=0.000013 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.712451 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.712451 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=0.046663Jy sigma=1.288858 ! Fit after self-cal, rms=0.046637Jy sigma=1.287985 ! 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=0.046637Jy sigma=1.287985 ! Fit after self-cal, rms=0.046615Jy sigma=1.287508 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 = 1.6728e-06 Jy ! Component: 100 - total flux cleaned = 3.44736e-06 Jy ! Component: 150 - total flux cleaned = 7.13717e-05 Jy ! Component: 200 - total flux cleaned = 0.000134193 Jy ! Total flux subtracted in 200 components = 0.000134193 Jy ! Clean residual min=-0.003607 max=0.003339 Jy/beam ! Clean residual mean=0.000014 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.712585 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.712585 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=0.046478Jy sigma=1.282983 ! Fit after self-cal, rms=0.046461Jy sigma=1.282518 ! 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: 2.469 x 2.834 at -14.92 degrees (North through East) ! Clean map min=-0.0034237 max=0.59888 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=0.046461Jy sigma=1.282518 ! Fit after self-cal, rms=0.038548Jy sigma=1.057517 ! 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=0.038548Jy sigma=1.057517 ! Fit after self-cal, rms=0.038543Jy sigma=1.057418 ! Inverting map and beam ! Estimated beam: bmin=2.461 mas, bmaj=2.858 mas, bpa=-16.16 degrees ! Estimated noise=0.161588 mJy/beam. ! Added new window around map position (-8.4, -19.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275386 Jy ! Component: 100 - total flux cleaned = 0.00329505 Jy ! Component: 150 - total flux cleaned = 0.00359323 Jy ! Component: 200 - total flux cleaned = 0.00378413 Jy ! Total flux subtracted in 200 components = 0.00378413 Jy ! Clean residual min=-0.001734 max=0.002171 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.716369 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.71637 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=0.038237Jy sigma=1.047808 ! Fit after self-cal, rms=0.038201Jy sigma=1.046879 ! Inverting map ! Added new window around map position (-5.4, 8.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186982 Jy ! Component: 100 - total flux cleaned = 0.00207153 Jy ! Component: 150 - total flux cleaned = 0.00219689 Jy ! Component: 200 - total flux cleaned = 0.00230852 Jy ! Total flux subtracted in 200 components = 0.00230852 Jy ! Clean residual min=-0.001706 max=0.001683 Jy/beam ! Clean residual mean=0.000008 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.718678 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 98 components and 0.718678 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=0.037998Jy sigma=1.041248 ! Fit after self-cal, rms=0.037987Jy sigma=1.040992 ! 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=1.84 mas, bmaj=2.148 mas, bpa=-8.709 degrees ! Estimated noise=0.295183 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.506011 Jy ! Component: 100 - total flux cleaned = 0.625932 Jy ! Component: 150 - total flux cleaned = 0.668407 Jy ! Component: 200 - total flux cleaned = 0.688534 Jy ! Total flux subtracted in 200 components = 0.688534 Jy ! Clean residual min=-0.003763 max=0.007201 Jy/beam ! Clean residual mean=-0.000013 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.688535 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.688535 Jy ! Inverting map and beam ! Estimated beam: bmin=2.461 mas, bmaj=2.858 mas, bpa=-16.16 degrees ! Estimated noise=0.161588 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 = 0.0145563 Jy ! Component: 100 - total flux cleaned = 0.0211048 Jy ! Component: 150 - total flux cleaned = 0.0251223 Jy ! Component: 200 - total flux cleaned = 0.0278433 Jy ! Total flux subtracted in 200 components = 0.0278433 Jy ! Clean residual min=-0.001974 max=0.001990 Jy/beam ! Clean residual mean=0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.716378 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 48 components and 0.716378 Jy ! Inverting map ! Added new window around map position (-3, -6.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016545 Jy ! Component: 100 - total flux cleaned = 0.00216596 Jy ! Component: 150 - total flux cleaned = 0.00261838 Jy ! Component: 200 - total flux cleaned = 0.00289496 Jy ! Total flux subtracted in 200 components = 0.00289496 Jy ! Clean residual min=-0.001670 max=0.001719 Jy/beam ! Clean residual mean=0.000011 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.719273 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 73 components and 0.719272 Jy ! Inverting map ! Added new window around map position (0.9, 11.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745575 Jy ! Component: 100 - total flux cleaned = 0.000681797 Jy ! Component: 150 - total flux cleaned = 0.000741555 Jy ! Component: 200 - total flux cleaned = 0.00074046 Jy ! Total flux subtracted in 200 components = 0.00074046 Jy ! Clean residual min=-0.001553 max=0.001583 Jy/beam ! Clean residual mean=0.000014 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.720013 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 96 components and 0.720013 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -5.55771e-05 Jy ! Component: 100 - total flux cleaned = -5.67044e-05 Jy ! Component: 150 - total flux cleaned = -5.66643e-05 Jy ! Component: 200 - total flux cleaned = -5.69044e-05 Jy ! Total flux subtracted in 200 components = -5.69044e-05 Jy ! Clean residual min=-0.001457 max=0.001525 Jy/beam ! Clean residual mean=0.000014 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.719956 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 104 components and 0.719956 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=0.037754Jy sigma=1.034750 ! Fit after self-cal, rms=0.037736Jy sigma=1.034344 wmodel J1153+4931_C_map.mod ! Writing 104 model components to file: J1153+4931_C_map.mod wobs J1153+4931_C_uvs.fits ! Writing UV FITS file: J1153+4931_C_uvs.fits wwins J1153+4931_C_map.win ! wwins: Wrote 6 windows to J1153+4931_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.36214e-05 Jy ! Component: 100 - total flux cleaned = -5.79462e-05 Jy ! Component: 150 - total flux cleaned = -8.02774e-06 Jy ! Component: 200 - total flux cleaned = 0.000161784 Jy ! Component: 250 - total flux cleaned = 0.000326331 Jy ! Component: 300 - total flux cleaned = 0.000486818 Jy ! Component: 350 - total flux cleaned = 0.000733272 Jy ! Component: 400 - total flux cleaned = 0.000887049 Jy ! Component: 450 - total flux cleaned = 0.00116549 Jy ! Component: 500 - total flux cleaned = 0.00126996 Jy ! Component: 550 - total flux cleaned = 0.00145541 Jy ! Component: 600 - total flux cleaned = 0.00167742 Jy ! Component: 650 - total flux cleaned = 0.00187558 Jy ! Component: 700 - total flux cleaned = 0.00203146 Jy ! Component: 750 - total flux cleaned = 0.00218466 Jy ! Component: 800 - total flux cleaned = 0.00233562 Jy ! Component: 850 - total flux cleaned = 0.00250275 Jy ! Component: 900 - total flux cleaned = 0.00264914 Jy ! Component: 950 - total flux cleaned = 0.0027755 Jy ! Component: 1000 - total flux cleaned = 0.00291827 Jy ! Component: 1050 - total flux cleaned = 0.00305955 Jy ! Component: 1100 - total flux cleaned = 0.00323379 Jy ! Component: 1150 - total flux cleaned = 0.00337115 Jy ! Component: 1200 - total flux cleaned = 0.0034904 Jy ! Component: 1250 - total flux cleaned = 0.00362504 Jy ! Component: 1300 - total flux cleaned = 0.00370832 Jy ! Component: 1350 - total flux cleaned = 0.00393894 Jy ! Component: 1400 - total flux cleaned = 0.00403654 Jy ! Component: 1450 - total flux cleaned = 0.00418162 Jy ! Component: 1500 - total flux cleaned = 0.00429297 Jy ! Component: 1550 - total flux cleaned = 0.00438786 Jy ! Component: 1600 - total flux cleaned = 0.0045751 Jy ! Component: 1650 - total flux cleaned = 0.0046832 Jy ! Component: 1700 - total flux cleaned = 0.00480555 Jy ! Component: 1750 - total flux cleaned = 0.00489639 Jy ! Component: 1800 - total flux cleaned = 0.00498645 Jy ! Component: 1850 - total flux cleaned = 0.00514977 Jy ! Component: 1900 - total flux cleaned = 0.0052231 Jy ! Component: 1950 - total flux cleaned = 0.00533945 Jy ! Component: 2000 - total flux cleaned = 0.00542587 Jy ! Component: 2050 - total flux cleaned = 0.00546871 Jy ! Component: 2100 - total flux cleaned = 0.00553979 Jy ! Component: 2150 - total flux cleaned = 0.00563863 Jy ! Component: 2200 - total flux cleaned = 0.00575023 Jy ! Component: 2250 - total flux cleaned = 0.0057918 Jy ! Component: 2300 - total flux cleaned = 0.00588783 Jy ! Component: 2350 - total flux cleaned = 0.00595609 Jy ! Component: 2400 - total flux cleaned = 0.00606408 Jy ! Component: 2450 - total flux cleaned = 0.0061846 Jy ! Component: 2500 - total flux cleaned = 0.00626437 Jy ! Component: 2550 - total flux cleaned = 0.00635673 Jy ! Component: 2600 - total flux cleaned = 0.00642208 Jy ! Component: 2650 - total flux cleaned = 0.00653882 Jy ! Component: 2700 - total flux cleaned = 0.00659032 Jy ! Component: 2750 - total flux cleaned = 0.00667989 Jy ! Component: 2800 - total flux cleaned = 0.006756 Jy ! Component: 2850 - total flux cleaned = 0.00684431 Jy ! Component: 2900 - total flux cleaned = 0.0068944 Jy ! Component: 2950 - total flux cleaned = 0.00698116 Jy ! Component: 3000 - total flux cleaned = 0.00709215 Jy ! Component: 3050 - total flux cleaned = 0.00707988 Jy ! Component: 3100 - total flux cleaned = 0.00723784 Jy ! Component: 3150 - total flux cleaned = 0.00728603 Jy ! Component: 3200 - total flux cleaned = 0.00734606 Jy ! Component: 3250 - total flux cleaned = 0.00744131 Jy ! Component: 3300 - total flux cleaned = 0.0075241 Jy ! Component: 3350 - total flux cleaned = 0.00752405 Jy ! Component: 3400 - total flux cleaned = 0.00759412 Jy ! Component: 3450 - total flux cleaned = 0.00768687 Jy ! Component: 3500 - total flux cleaned = 0.00769825 Jy ! Component: 3550 - total flux cleaned = 0.00780124 Jy ! Component: 3600 - total flux cleaned = 0.00790348 Jy ! Component: 3650 - total flux cleaned = 0.00797109 Jy ! Component: 3700 - total flux cleaned = 0.00797101 Jy ! Component: 3750 - total flux cleaned = 0.00802675 Jy ! Component: 3800 - total flux cleaned = 0.00811538 Jy ! Component: 3850 - total flux cleaned = 0.00817041 Jy ! Component: 3900 - total flux cleaned = 0.00825767 Jy ! Component: 3950 - total flux cleaned = 0.0082902 Jy ! Component: 4000 - total flux cleaned = 0.00837639 Jy ! Component: 4050 - total flux cleaned = 0.00845143 Jy ! Total flux subtracted in 4096 components = 0.0084834 Jy ! Clean residual min=-0.000576 max=0.000543 Jy/beam ! Clean residual mean=0.000004 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.72844 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 389 components and 0.728439 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1153+4931_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.461 x 2.858 at -16.16 degrees (North through East) ! Clean map min=-0.0010133 max=0.59851 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1153+4931_C_b_map.fits wmodel /vlbi/vcs9/uvm//J1153+4931_C_b_map.mod ! Writing 389 model components to file: /vlbi/vcs9/uvm//J1153+4931_C_b_map.mod wobs /vlbi/vcs9/uvm//J1153+4931_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1153+4931_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J1153+4931_C_b_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J1153+4931_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.598505 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186033 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.093249 0.093249 0.186498 0.372996 0.745992 1.49198 2.98397 5.96794 11.9359 23.8717 47.7435 95.487 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.598 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3217.19 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1153+4931_C_b_dfm.log closed on Tue Dec 26 22:20:44 2017