! Started logfile: /vlbi/vcs9/uvm//J1127-1857_C_a_dfm.log on Tue Dec 26 22:16:58 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//J1127-1857_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1127-1857_C_a_uvm.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! AN table 2: 21 integrations on 36 of 36 possible baselines. ! AN table 3: 25 integrations on 28 of 28 possible baselines. ! AN table 4: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.797659 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! 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 20720 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 J1127-1857_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)= 1.13037 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 42 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! A total of 40 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! A total of 40 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! A total of 40 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! A total of 40 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! A total of 40 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! A total of 40 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! A total of 40 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! A total of 40 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.512884Jy sigma=38.171942 ! Fit after self-cal, rms=0.225165Jy sigma=5.795932 ! 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=1.26 mas, bmaj=3.291 mas, bpa=-10.45 degrees ! Estimated noise=0.364501 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 = 0.953865 Jy ! Component: 100 - total flux cleaned = 1.07778 Jy ! Total flux subtracted in 100 components = 1.07778 Jy ! Clean residual min=-0.024971 max=0.029304 Jy/beam ! Clean residual mean=-0.000013 rms=0.005718 Jy/beam ! Combined flux in latest and established models = 1.07778 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 1.07778 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=0.197719Jy sigma=5.026581 ! Fit after self-cal, rms=0.197720Jy sigma=5.026537 ! 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=1.716 mas, bmaj=4.187 mas, bpa=-5.003 degrees ! Estimated noise=0.200956 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 = 0.0400616 Jy ! Component: 100 - total flux cleaned = 0.0481995 Jy ! Component: 150 - total flux cleaned = 0.0493214 Jy ! Component: 200 - total flux cleaned = 0.0493226 Jy ! Total flux subtracted in 200 components = 0.0493226 Jy ! Clean residual min=-0.022330 max=0.026050 Jy/beam ! Clean residual mean=0.000008 rms=0.005312 Jy/beam ! Combined flux in latest and established models = 1.1271 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 1.1271 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=0.194380Jy sigma=4.888923 ! Fit after self-cal, rms=0.194372Jy sigma=4.888835 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.92644 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.12 HN 1.10 KP 1.06 ! LA 1.07 MK 1.10 NL 1.05 OV 1.06 ! PT 1.08 SC 1.07 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.931424 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.12 HN 1.17 KP 1.03 ! LA 1.04 MK 1.07 NL 1.05 PT 1.04 ! SC 1.08 ! ! Amplitude normalization factor in sub-array 3: 0.999124 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 KP 0.99 MK 1.03 ! NL 0.99 OV 1.00 PT 1.00 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.13384 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.85 HN 0.89 KP 0.93 ! LA 0.83 MK 0.86 NL 0.90 OV 0.82 ! SC 0.86 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.928272 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.11 HN 1.09 KP 1.05 ! LA 1.07 MK 1.09 NL 1.06 OV 1.07 ! PT 1.08 SC 1.09 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.934929 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.09 HN 1.16 KP 1.03 ! LA 1.04 MK 1.07 NL 1.05 PT 1.04 ! SC 1.08 ! ! Amplitude normalization factor in sub-array 3: 1.00506 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 KP 0.98 MK 1.03 ! NL 0.99 OV 0.99 PT 0.99 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.12926 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.86 HN 0.90 KP 0.92 ! LA 0.84 MK 0.87 NL 0.90 OV 0.83 ! SC 0.86 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.924538 ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.10 HN 1.10 KP 1.06 ! LA 1.06 MK 1.14 NL 1.01 OV 1.07 ! PT 1.08 SC 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.931856 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.08 HN 1.16 KP 1.02 ! LA 1.04 MK 1.12 NL 1.06 PT 1.04 ! SC 1.07 ! ! Amplitude normalization factor in sub-array 3: 1.00059 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 KP 0.98 MK 1.05 ! NL 1.00 OV 0.98 PT 0.99 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.11211 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.87 HN 0.90 KP 0.93 ! LA 0.87 MK 0.91 NL 0.89 OV 0.86 ! SC 0.86 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.925994 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.07 KP 1.04 ! LA 1.05 MK 1.08 NL 1.21 OV 1.06 ! PT 1.11 SC 1.09 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.922983 ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.07 HN 1.17 KP 1.02 ! LA 1.04 MK 1.07 NL 1.12 PT 1.05 ! SC 1.10 ! ! Amplitude normalization factor in sub-array 3: 1.02333 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 KP 0.98 MK 0.99 ! NL 0.97 OV 0.98 PT 0.91 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.11361 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.87 HN 0.91 KP 0.93 ! LA 0.87 MK 0.88 NL 0.90 OV 0.86 ! SC 0.86 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.95395 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.08 KP 1.05 ! LA 1.05 MK 1.07 NL 1.03 OV 1.06 ! PT 1.07 SC 1.07 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.873413 ! Telescope amplitude corrections in sub-array 2: ! BR 1.79 FD 1.05 HN 1.16 KP 1.02 ! LA 1.04 MK 1.07 NL 1.05 PT 1.04 ! SC 1.09 ! ! Amplitude normalization factor in sub-array 3: 1.02803 ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.97 KP 0.98 MK 1.02 ! NL 0.98 OV 0.96 PT 0.98 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.11234 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.87 HN 0.91 KP 0.93 ! LA 0.87 MK 0.89 NL 0.89 OV 0.86 ! SC 0.87 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.944918 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.08 KP 1.04 ! LA 1.05 MK 1.07 NL 1.03 OV 1.05 ! PT 1.06 SC 1.07 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.940069 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.05 HN 1.17 KP 1.02 ! LA 1.04 MK 1.07 NL 1.05 PT 1.03 ! SC 1.09 ! ! Amplitude normalization factor in sub-array 3: 1.0173 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 KP 0.97 MK 1.01 ! NL 0.98 OV 0.96 PT 0.98 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.11182 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.86 HN 0.91 KP 0.93 ! LA 0.87 MK 0.89 NL 0.90 OV 0.87 ! SC 0.87 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.947945 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.08 KP 1.03 ! LA 1.05 MK 1.06 NL 1.03 OV 1.05 ! PT 1.06 SC 1.07 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.941857 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.04 HN 1.16 KP 1.01 ! LA 1.03 MK 1.07 NL 1.05 PT 1.04 ! SC 1.09 ! ! Amplitude normalization factor in sub-array 3: 1.01833 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 KP 0.97 MK 1.02 ! NL 0.98 OV 0.96 PT 0.97 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.11356 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.86 HN 0.91 KP 0.92 ! LA 0.87 MK 0.89 NL 0.90 OV 0.87 ! SC 0.87 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.949364 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.07 KP 1.03 ! LA 1.05 MK 1.06 NL 1.02 OV 1.05 ! PT 1.05 SC 1.07 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.942804 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.05 HN 1.16 KP 1.01 ! LA 1.03 MK 1.06 NL 1.05 PT 1.04 ! SC 1.10 ! ! Amplitude normalization factor in sub-array 3: 1.01893 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 KP 0.96 MK 1.02 ! NL 0.98 OV 0.96 PT 0.97 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.11104 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.86 HN 0.91 KP 0.93 ! LA 0.87 MK 0.89 NL 0.90 OV 0.87 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.194372Jy sigma=4.888835 ! Fit after self-cal, rms=0.174231Jy sigma=4.537255 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=0.174231Jy sigma=4.537255 ! Fit after self-cal, rms=0.174231Jy sigma=4.537256 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.747 mas, bmaj=4.239 mas, bpa=-4.698 degrees ! Estimated noise=0.1982 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 = -0.0188096 Jy ! Component: 100 - total flux cleaned = -0.027124 Jy ! Component: 150 - total flux cleaned = -0.0310753 Jy ! Component: 200 - total flux cleaned = -0.0324004 Jy ! Total flux subtracted in 200 components = -0.0324004 Jy ! Clean residual min=-0.021075 max=0.023144 Jy/beam ! Clean residual mean=0.000021 rms=0.004795 Jy/beam ! Combined flux in latest and established models = 1.0947 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 1.0947 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=0.172834Jy sigma=4.503802 ! Fit after self-cal, rms=0.172821Jy sigma=4.503648 ! 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=0.172821Jy sigma=4.503648 ! Fit after self-cal, rms=0.172821Jy sigma=4.503651 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 (-2.7, 42). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254786 Jy ! Component: 100 - total flux cleaned = 0.0329389 Jy ! Component: 150 - total flux cleaned = 0.0326186 Jy ! Component: 200 - total flux cleaned = 0.03233 Jy ! Total flux subtracted in 200 components = 0.03233 Jy ! Clean residual min=-0.022483 max=0.020200 Jy/beam ! Clean residual mean=0.000014 rms=0.004281 Jy/beam ! Combined flux in latest and established models = 1.12703 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 70 components and 1.12703 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=0.170220Jy sigma=4.435481 ! Fit after self-cal, rms=0.169957Jy sigma=4.426285 ! 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: 1.747 x 4.239 at -4.698 degrees (North through East) ! Clean map min=-0.020017 max=1.112 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=0.169957Jy sigma=4.426285 ! Fit after self-cal, rms=0.041177Jy sigma=0.878607 ! 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=0.041177Jy sigma=0.878607 ! Fit after self-cal, rms=0.041177Jy sigma=0.878591 ! Inverting map and beam ! Estimated beam: bmin=1.735 mas, bmaj=4.228 mas, bpa=-4.792 degrees ! Estimated noise=0.196446 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00879314 Jy ! Component: 100 - total flux cleaned = -0.0097944 Jy ! Component: 150 - total flux cleaned = -0.00963615 Jy ! Component: 200 - total flux cleaned = -0.00939969 Jy ! Total flux subtracted in 200 components = -0.00939969 Jy ! Clean residual min=-0.005278 max=0.005316 Jy/beam ! Clean residual mean=0.000005 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 1.11763 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 90 components and 1.11763 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=0.038412Jy sigma=0.802723 ! Fit after self-cal, rms=0.038056Jy sigma=0.793437 ! 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=1.264 mas, bmaj=3.299 mas, bpa=-10.37 degrees ! Estimated noise=0.373946 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.968256 Jy ! Component: 100 - total flux cleaned = 1.09402 Jy ! Component: 150 - total flux cleaned = 1.10672 Jy ! Component: 200 - total flux cleaned = 1.10757 Jy ! Total flux subtracted in 200 components = 1.10757 Jy ! Clean residual min=-0.005879 max=0.008546 Jy/beam ! Clean residual mean=0.000007 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 1.10757 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.10757 Jy ! Inverting map and beam ! Estimated beam: bmin=1.735 mas, bmaj=4.228 mas, bpa=-4.792 degrees ! Estimated noise=0.196446 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 = 0.00695557 Jy ! Component: 100 - total flux cleaned = 0.00802424 Jy ! Component: 150 - total flux cleaned = 0.00842697 Jy ! Component: 200 - total flux cleaned = 0.00854135 Jy ! Total flux subtracted in 200 components = 0.00854135 Jy ! Clean residual min=-0.003807 max=0.004811 Jy/beam ! Clean residual mean=0.000009 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 1.11611 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 1.11611 Jy ! Inverting map ! Added new window around map position (-0.6, -6.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390049 Jy ! Component: 100 - total flux cleaned = 0.0036126 Jy ! Component: 150 - total flux cleaned = 0.0037339 Jy ! Component: 200 - total flux cleaned = 0.00394452 Jy ! Total flux subtracted in 200 components = 0.00394452 Jy ! Clean residual min=-0.003409 max=0.003897 Jy/beam ! Clean residual mean=0.000008 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 1.12006 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 1.12006 Jy ! Inverting map ! Added new window around map position (-1.2, 8.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146097 Jy ! Component: 100 - total flux cleaned = 0.00158406 Jy ! Component: 150 - total flux cleaned = 0.00176143 Jy ! Component: 200 - total flux cleaned = 0.0019172 Jy ! Total flux subtracted in 200 components = 0.0019172 Jy ! Clean residual min=-0.003323 max=0.003646 Jy/beam ! Clean residual mean=0.000006 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 1.12197 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 1.12198 Jy ! Inverting map ! Added new window around map position (0.9, -36.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308648 Jy ! Component: 100 - total flux cleaned = 0.00341573 Jy ! Component: 150 - total flux cleaned = 0.00348405 Jy ! Component: 200 - total flux cleaned = 0.00348385 Jy ! Total flux subtracted in 200 components = 0.00348385 Jy ! Clean residual min=-0.003094 max=0.002461 Jy/beam ! Clean residual mean=0.000005 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 1.12546 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 128 components and 1.12546 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -5.84904e-05 Jy ! Component: 100 - total flux cleaned = -5.78757e-05 Jy ! Component: 150 - total flux cleaned = -6.29125e-06 Jy ! Component: 200 - total flux cleaned = -5.60594e-05 Jy ! Total flux subtracted in 200 components = -5.60594e-05 Jy ! Clean residual min=-0.002982 max=0.002365 Jy/beam ! Clean residual mean=0.000004 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 1.1254 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 147 components and 1.1254 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=0.035968Jy sigma=0.740534 ! Fit after self-cal, rms=0.035866Jy sigma=0.737448 wmodel J1127-1857_C_map.mod ! Writing 147 model components to file: J1127-1857_C_map.mod wobs J1127-1857_C_uvs.fits ! Writing UV FITS file: J1127-1857_C_uvs.fits wwins J1127-1857_C_map.win ! wwins: Wrote 5 windows to J1127-1857_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 = -0.000517055 Jy ! Component: 100 - total flux cleaned = -0.000273785 Jy ! Component: 150 - total flux cleaned = -0.000128028 Jy ! Component: 200 - total flux cleaned = -9.29358e-05 Jy ! Component: 250 - total flux cleaned = -2.80368e-05 Jy ! Component: 300 - total flux cleaned = -5.90031e-05 Jy ! Component: 350 - total flux cleaned = -0.0001469 Jy ! Component: 400 - total flux cleaned = -0.000202159 Jy ! Component: 450 - total flux cleaned = -0.000119931 Jy ! Component: 500 - total flux cleaned = -6.67362e-05 Jy ! Component: 550 - total flux cleaned = 3.57158e-05 Jy ! Component: 600 - total flux cleaned = -3.963e-05 Jy ! Component: 650 - total flux cleaned = -0.000112933 Jy ! Component: 700 - total flux cleaned = -0.000184561 Jy ! Component: 750 - total flux cleaned = -0.000184079 Jy ! Component: 800 - total flux cleaned = -0.000184432 Jy ! Component: 850 - total flux cleaned = -0.000184745 Jy ! Component: 900 - total flux cleaned = -0.000141204 Jy ! Component: 950 - total flux cleaned = -0.000184631 Jy ! Component: 1000 - total flux cleaned = -0.000184431 Jy ! Component: 1050 - total flux cleaned = -0.000142561 Jy ! Component: 1100 - total flux cleaned = -0.000101871 Jy ! Component: 1150 - total flux cleaned = -0.000122621 Jy ! Component: 1200 - total flux cleaned = -0.000182264 Jy ! Component: 1250 - total flux cleaned = -0.000163045 Jy ! Component: 1300 - total flux cleaned = -0.000240151 Jy ! Component: 1350 - total flux cleaned = -0.000296986 Jy ! Component: 1400 - total flux cleaned = -0.000334291 Jy ! Component: 1450 - total flux cleaned = -0.000408198 Jy ! Component: 1500 - total flux cleaned = -0.00053526 Jy ! Component: 1550 - total flux cleaned = -0.000606621 Jy ! Component: 1600 - total flux cleaned = -0.000730344 Jy ! Component: 1650 - total flux cleaned = -0.000782523 Jy ! Component: 1700 - total flux cleaned = -0.000851456 Jy ! Component: 1750 - total flux cleaned = -0.000919603 Jy ! Component: 1800 - total flux cleaned = -0.00102025 Jy ! Component: 1850 - total flux cleaned = -0.00110308 Jy ! Component: 1900 - total flux cleaned = -0.00115229 Jy ! Component: 1950 - total flux cleaned = -0.00131371 Jy ! Component: 2000 - total flux cleaned = -0.0013773 Jy ! Component: 2050 - total flux cleaned = -0.00148782 Jy ! Component: 2100 - total flux cleaned = -0.00164365 Jy ! Component: 2150 - total flux cleaned = -0.00173572 Jy ! Component: 2200 - total flux cleaned = -0.00182715 Jy ! Component: 2250 - total flux cleaned = -0.00194749 Jy ! Component: 2300 - total flux cleaned = -0.00203699 Jy ! Component: 2350 - total flux cleaned = -0.00212548 Jy ! Component: 2400 - total flux cleaned = -0.00228541 Jy ! Component: 2450 - total flux cleaned = -0.00235698 Jy ! Component: 2500 - total flux cleaned = -0.00244239 Jy ! Component: 2550 - total flux cleaned = -0.00251262 Jy ! Component: 2600 - total flux cleaned = -0.00260994 Jy ! Component: 2650 - total flux cleaned = -0.00269246 Jy ! Component: 2700 - total flux cleaned = -0.00281496 Jy ! Component: 2750 - total flux cleaned = -0.00285536 Jy ! Component: 2800 - total flux cleaned = -0.00292206 Jy ! Component: 2850 - total flux cleaned = -0.0030412 Jy ! Component: 2900 - total flux cleaned = -0.00308048 Jy ! Component: 2950 - total flux cleaned = -0.00315828 Jy ! Component: 3000 - total flux cleaned = -0.00318391 Jy ! Component: 3050 - total flux cleaned = -0.00324742 Jy ! Component: 3100 - total flux cleaned = -0.0032726 Jy ! Component: 3150 - total flux cleaned = -0.00334743 Jy ! Component: 3200 - total flux cleaned = -0.00339693 Jy ! Component: 3250 - total flux cleaned = -0.00344598 Jy ! Component: 3300 - total flux cleaned = -0.00350668 Jy ! Component: 3350 - total flux cleaned = -0.00354252 Jy ! Component: 3400 - total flux cleaned = -0.00360219 Jy ! Component: 3450 - total flux cleaned = -0.00362563 Jy ! Component: 3500 - total flux cleaned = -0.00361384 Jy ! Component: 3550 - total flux cleaned = -0.00361385 Jy ! Component: 3600 - total flux cleaned = -0.00360229 Jy ! Component: 3650 - total flux cleaned = -0.00364811 Jy ! Component: 3700 - total flux cleaned = -0.00363683 Jy ! Component: 3750 - total flux cleaned = -0.0036256 Jy ! Component: 3800 - total flux cleaned = -0.00369261 Jy ! Component: 3850 - total flux cleaned = -0.00365933 Jy ! Component: 3900 - total flux cleaned = -0.00367032 Jy ! Component: 3950 - total flux cleaned = -0.00363758 Jy ! Component: 4000 - total flux cleaned = -0.00368084 Jy ! Component: 4050 - total flux cleaned = -0.00370216 Jy ! Total flux subtracted in 4096 components = -0.00367035 Jy ! Clean residual min=-0.000575 max=0.000565 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 1.12173 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 440 components and 1.12173 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1127-1857_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.735 x 4.228 at -4.792 degrees (North through East) ! Clean map min=-0.0030336 max=1.1111 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1127-1857_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1127-1857_C_a_map.mod ! Writing 440 model components to file: /vlbi/vcs9/uvm//J1127-1857_C_a_map.mod wobs /vlbi/vcs9/uvm//J1127-1857_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1127-1857_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1127-1857_C_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J1127-1857_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.11109 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194328 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0524697 0.0524697 0.104939 0.209879 0.419758 0.839516 1.67903 3.35806 6.71613 13.4323 26.8645 53.729 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5717.58 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1127-1857_C_a_dfm.log closed on Tue Dec 26 22:17:02 2017