! Started logfile: /vlbi/vcs9/uvm//J0257+060A_X_b_dfm.log on Tue Dec 26 21:18:37 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//J0257+060A_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0257+060A_X_b_uvm.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! AN table 2: 31 integrations on 28 of 28 possible baselines. ! AN table 3: 27 integrations on 28 of 28 possible baselines. ! AN table 4: 18 integrations on 36 of 36 possible baselines. ! AN table 5: 18 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.798693 visibilities/baseline/integration-bin. ! Found source: J0257+060A ! ! 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 20536 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 J0257+060A_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)= 0.0389959 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 31 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.000784Jy sigma=23.265410 ! Fit after self-cal, rms=0.982274Jy sigma=22.895949 ! 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=0.7868 mas, bmaj=2.237 mas, bpa=-9.648 degrees ! Estimated noise=0.419648 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 = 0.0151117 Jy ! Component: 100 - total flux cleaned = 0.0173852 Jy ! Total flux subtracted in 100 components = 0.0173852 Jy ! Clean residual min=-0.001360 max=0.001447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0173852 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 0.0173852 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=0.034011Jy sigma=0.701786 ! Fit after self-cal, rms=0.033992Jy sigma=0.701064 ! 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=1.075 mas, bmaj=2.689 mas, bpa=-6.869 degrees ! Estimated noise=0.244343 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 = 0.000778195 Jy ! Component: 100 - total flux cleaned = 0.000838574 Jy ! Component: 150 - total flux cleaned = 0.000863445 Jy ! Component: 200 - total flux cleaned = 0.000869611 Jy ! Total flux subtracted in 200 components = 0.000869611 Jy ! Clean residual min=-0.001043 max=0.000994 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0182548 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0182548 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=0.033966Jy sigma=0.700744 ! Fit after self-cal, rms=0.033966Jy sigma=0.700740 ! 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: 1.04275 ! Telescope amplitude corrections in sub-array 1: ! FD 0.74 HN 1.00* KP 0.87 LA 1.11 ! NL 0.96 OV 1.22 PT 1.00 SC 0.77 ! ! Amplitude normalization factor in sub-array 2: 0.887047 ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 HN 1.19 KP 1.35 LA 1.03 ! MK 0.88 NL 1.03 OV 1.07 SC 1.34 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Amplitude normalization factor in sub-array 4: 0.951457 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.89 HN 0.95 KP 1.22 ! LA 1.33 MK 1.12 NL 0.88 OV 0.89 ! PT 1.19 ! ! Amplitude normalization factor in sub-array 5: 1.06069 ! Telescope amplitude corrections in sub-array 5: ! HN 0.81 KP 0.90 LA 0.79 MK 1.07 ! NL 1.06 OV 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02901 ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 HN 1.00* KP 0.76 LA 0.93 ! NL 0.83 OV 0.92 PT 1.14 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.01835 ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 0.91 KP 1.15 LA 1.23 ! MK 0.83 NL 0.84 OV 1.08 SC 0.92 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Amplitude normalization factor in sub-array 4: 0.93912 ! Telescope amplitude corrections in sub-array 4: ! BR 1.12 FD 1.27 HN 1.11 KP 1.19 ! LA 0.85 MK 0.91 NL 0.94 OV 1.14 ! PT 1.05 ! ! Amplitude normalization factor in sub-array 5: 0.998516 ! Telescope amplitude corrections in sub-array 5: ! HN 1.12 KP 0.85 LA 0.89 MK 0.91 ! NL 1.06 OV 1.19 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997586 ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.00* KP 0.91 LA 1.08 ! NL 0.93 OV 1.48 PT 0.97 SC 0.72 ! ! Amplitude normalization factor in sub-array 2: 0.977062 ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.98 KP 0.98 LA 1.12 ! MK 0.76 NL 0.96 OV 1.10 SC 1.28 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Amplitude normalization factor in sub-array 4: 0.945328 ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 FD 1.10 HN 0.85 KP 1.09 ! LA 1.17 MK 1.29 NL 0.71 OV 1.09 ! PT 1.10 ! ! Amplitude normalization factor in sub-array 5: 1.05925 ! Telescope amplitude corrections in sub-array 5: ! HN 0.87 KP 0.82 LA 1.01 MK 1.09 ! NL 1.09 OV 0.79 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02999 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00* KP 0.89 LA 0.93 ! NL 1.37 OV 0.95 PT 0.84 SC 0.80 ! ! Amplitude normalization factor in sub-array 2: 0.914422 ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.46 KP 1.03 LA 1.19 ! MK 0.67 NL 1.06 OV 0.86 SC 1.45 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Amplitude normalization factor in sub-array 4: 0.950231 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.27 HN 0.98 KP 0.93 ! LA 1.33 MK 1.06 NL 0.91 OV 0.90 ! PT 1.07 ! ! Amplitude normalization factor in sub-array 5: 1.03407 ! Telescope amplitude corrections in sub-array 5: ! HN 0.91 KP 1.00 LA 1.00 MK 0.98 ! NL 1.12 OV 0.80 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01663 ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.00* KP 0.88 LA 1.09 ! NL 0.96 OV 0.93 PT 1.01 SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 0.882906 ! Telescope amplitude corrections in sub-array 2: ! FD 1.26 HN 1.08 KP 1.24 LA 1.09 ! MK 0.86 NL 1.05 OV 1.10 SC 1.38 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Amplitude normalization factor in sub-array 4: 0.969957 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.15 HN 1.00 KP 0.90 ! LA 1.19 MK 1.38 NL 0.61 OV 1.12 ! PT 0.89 ! ! Amplitude normalization factor in sub-array 5: 1.01973 ! Telescope amplitude corrections in sub-array 5: ! HN 0.78 KP 1.16 LA 0.88 MK 1.33 ! NL 0.78 OV 0.95 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.10403 ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.00* KP 0.88 LA 0.78 ! NL 1.00 OV 0.88 PT 0.78 SC 0.81 ! ! Amplitude normalization factor in sub-array 2: 0.884992 ! Telescope amplitude corrections in sub-array 2: ! FD 1.07 HN 1.07 KP 0.98 LA 1.12 ! MK 1.34 NL 1.11 OV 1.08 SC 1.27 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Amplitude normalization factor in sub-array 4: 0.979449 ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.29 HN 0.91 KP 1.03 ! LA 0.88 MK 1.04 NL 0.80 OV 0.86 ! PT 1.31 ! ! Amplitude normalization factor in sub-array 5: 0.962876 ! Telescope amplitude corrections in sub-array 5: ! HN 1.09 KP 0.77 LA 0.99 MK 0.82 ! NL 1.28 OV 1.27 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.08973 ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.00* KP 0.86 LA 0.76 ! NL 0.98 OV 1.11 PT 0.71 SC 0.84 ! ! Amplitude normalization factor in sub-array 2: 0.950724 ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 HN 1.04 KP 1.24 LA 1.04 ! MK 0.84 NL 1.01 OV 1.18 SC 1.20 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Amplitude normalization factor in sub-array 4: 0.96937 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.98 HN 0.96 KP 0.88 ! LA 1.26 MK 1.17 NL 1.03 OV 0.90 ! PT 1.08 ! ! Amplitude normalization factor in sub-array 5: 1.12811 ! Telescope amplitude corrections in sub-array 5: ! HN 0.65 KP 0.87 LA 0.91 MK 0.98 ! NL 1.11 OV 0.81 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.976565 ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.00* KP 0.79 LA 0.99 ! NL 1.13 OV 1.46 PT 1.31 SC 0.64 ! ! Amplitude normalization factor in sub-array 2: 0.973168 ! Telescope amplitude corrections in sub-array 2: ! FD 1.11 HN 1.04 KP 0.79 LA 1.23 ! MK 0.92 NL 1.11 OV 0.87 SC 1.14 ! ! Amplitude normalization factor in sub-array 3: 1 ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Amplitude normalization factor in sub-array 4: 0.918557 ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 1.26 HN 1.05 KP 1.01 ! LA 1.12 MK 1.26 NL 0.97 OV 0.85 ! PT 1.35 ! ! Amplitude normalization factor in sub-array 5: 1.04608 ! Telescope amplitude corrections in sub-array 5: ! HN 0.79 KP 0.94 LA 1.05 MK 0.93 ! NL 1.22 OV 0.80 ! ! ! Fit before self-cal, rms=0.033966Jy sigma=0.700740 ! Fit after self-cal, rms=0.033517Jy sigma=0.696220 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=0.033517Jy sigma=0.696220 ! Fit after self-cal, rms=0.033523Jy sigma=0.696159 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.7 mas, bpa=-7.015 degrees ! Estimated noise=0.227673 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 = -0.000663847 Jy ! Component: 100 - total flux cleaned = -0.000627159 Jy ! Component: 150 - total flux cleaned = -0.000593306 Jy ! Component: 200 - total flux cleaned = -0.000567213 Jy ! Total flux subtracted in 200 components = -0.000567213 Jy ! Clean residual min=-0.000861 max=0.000800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0176876 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.0176876 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=0.033526Jy sigma=0.695724 ! Fit after self-cal, rms=0.033526Jy sigma=0.695721 ! 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=0.033526Jy sigma=0.695721 ! Fit after self-cal, rms=0.033497Jy sigma=0.694862 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 = 0.000121385 Jy ! Component: 100 - total flux cleaned = 0.000121477 Jy ! Component: 150 - total flux cleaned = 0.000125954 Jy ! Component: 200 - total flux cleaned = 0.000130394 Jy ! Total flux subtracted in 200 components = 0.000130394 Jy ! Clean residual min=-0.000842 max=0.000778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.017818 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.017818 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=0.033495Jy sigma=0.694829 ! Fit after self-cal, rms=0.033492Jy sigma=0.694659 ! 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: 1.053 x 2.7 at -7.015 degrees (North through East) ! Clean map min=-0.00079381 max=0.01649 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 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=0.7856 mas, bmaj=2.267 mas, bpa=-9.751 degrees ! Estimated noise=0.392771 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141803 Jy ! Component: 100 - total flux cleaned = 0.0163857 Jy ! Component: 150 - total flux cleaned = 0.0172449 Jy ! Component: 200 - total flux cleaned = 0.0177457 Jy ! Total flux subtracted in 200 components = 0.0177457 Jy ! Clean residual min=-0.001268 max=0.001069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0177457 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0177457 Jy ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.7 mas, bpa=-7.015 degrees ! Estimated noise=0.227673 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 = 0.000219307 Jy ! Component: 100 - total flux cleaned = 0.000201171 Jy ! Component: 150 - total flux cleaned = 0.000194835 Jy ! Component: 200 - total flux cleaned = 0.000177002 Jy ! Total flux subtracted in 200 components = 0.000177002 Jy ! Clean residual min=-0.000836 max=0.000780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0179227 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0179227 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -1.02712e-05 Jy ! Component: 100 - total flux cleaned = -1.99885e-05 Jy ! Component: 150 - total flux cleaned = -1.97977e-05 Jy ! Component: 200 - total flux cleaned = -2.41897e-05 Jy ! Total flux subtracted in 200 components = -2.41897e-05 Jy ! Clean residual min=-0.000833 max=0.000778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0178985 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0178985 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=0.033492Jy sigma=0.694659 ! Fit after self-cal, rms=0.033493Jy sigma=0.694635 wmodel J0257+060A_X_map.mod ! Writing 32 model components to file: J0257+060A_X_map.mod wobs J0257+060A_X_uvs.fits ! Writing UV FITS file: J0257+060A_X_uvs.fits wwins J0257+060A_X_map.win ! wwins: Wrote 1 windows to J0257+060A_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 = -0.000209632 Jy ! Component: 100 - total flux cleaned = -0.000287566 Jy ! Component: 150 - total flux cleaned = -0.000275628 Jy ! Component: 200 - total flux cleaned = -0.000143316 Jy ! Component: 250 - total flux cleaned = -5.22445e-06 Jy ! Component: 300 - total flux cleaned = 9.72464e-05 Jy ! Component: 350 - total flux cleaned = 0.000176592 Jy ! Component: 400 - total flux cleaned = 0.00026313 Jy ! Component: 450 - total flux cleaned = 0.000291455 Jy ! Component: 500 - total flux cleaned = 0.000319097 Jy ! Component: 550 - total flux cleaned = 0.00037251 Jy ! Component: 600 - total flux cleaned = 0.000398443 Jy ! Component: 650 - total flux cleaned = 0.000432072 Jy ! Component: 700 - total flux cleaned = 0.000456856 Jy ! Component: 750 - total flux cleaned = 0.000473217 Jy ! Component: 800 - total flux cleaned = 0.000521214 Jy ! Component: 850 - total flux cleaned = 0.000560253 Jy ! Component: 900 - total flux cleaned = 0.00055267 Jy ! Component: 950 - total flux cleaned = 0.000560293 Jy ! Component: 1000 - total flux cleaned = 0.000545304 Jy ! Component: 1050 - total flux cleaned = 0.000560037 Jy ! Component: 1100 - total flux cleaned = 0.000552738 Jy ! Component: 1150 - total flux cleaned = 0.000517269 Jy ! Component: 1200 - total flux cleaned = 0.000489339 Jy ! Component: 1250 - total flux cleaned = 0.000475714 Jy ! Component: 1300 - total flux cleaned = 0.000448599 Jy ! Component: 1350 - total flux cleaned = 0.00046209 Jy ! Component: 1400 - total flux cleaned = 0.000428981 Jy ! Component: 1450 - total flux cleaned = 0.000396513 Jy ! Component: 1500 - total flux cleaned = 0.000383711 Jy ! Component: 1550 - total flux cleaned = 0.000371032 Jy ! Component: 1600 - total flux cleaned = 0.000327164 Jy ! Component: 1650 - total flux cleaned = 0.00030244 Jy ! Component: 1700 - total flux cleaned = 0.000296277 Jy ! Component: 1750 - total flux cleaned = 0.000266022 Jy ! Component: 1800 - total flux cleaned = 0.000241988 Jy ! Component: 1850 - total flux cleaned = 0.00023613 Jy ! Component: 1900 - total flux cleaned = 0.000206877 Jy ! Component: 1950 - total flux cleaned = 0.000224155 Jy ! Component: 2000 - total flux cleaned = 0.000224156 Jy ! Component: 2050 - total flux cleaned = 0.000201562 Jy ! Component: 2100 - total flux cleaned = 0.000212851 Jy ! Component: 2150 - total flux cleaned = 0.000218437 Jy ! Component: 2200 - total flux cleaned = 0.000212915 Jy ! Component: 2250 - total flux cleaned = 0.000218348 Jy ! Component: 2300 - total flux cleaned = 0.000218314 Jy ! Component: 2350 - total flux cleaned = 0.000202269 Jy ! Component: 2400 - total flux cleaned = 0.00019696 Jy ! Component: 2450 - total flux cleaned = 0.000186416 Jy ! Component: 2500 - total flux cleaned = 0.000181161 Jy ! Component: 2550 - total flux cleaned = 0.000155392 Jy ! Component: 2600 - total flux cleaned = 0.00015542 Jy ! Component: 2650 - total flux cleaned = 0.000145298 Jy ! Component: 2700 - total flux cleaned = 0.000165482 Jy ! Component: 2750 - total flux cleaned = 0.00016549 Jy ! Component: 2800 - total flux cleaned = 0.000170458 Jy ! Component: 2850 - total flux cleaned = 0.000175417 Jy ! Component: 2900 - total flux cleaned = 0.000180283 Jy ! Component: 2950 - total flux cleaned = 0.000180196 Jy ! Component: 3000 - total flux cleaned = 0.000170609 Jy ! Component: 3050 - total flux cleaned = 0.000170675 Jy ! Component: 3100 - total flux cleaned = 0.000180224 Jy ! Component: 3150 - total flux cleaned = 0.000194298 Jy ! Component: 3200 - total flux cleaned = 0.000194322 Jy ! Component: 3250 - total flux cleaned = 0.000198906 Jy ! Component: 3300 - total flux cleaned = 0.000185041 Jy ! Component: 3350 - total flux cleaned = 0.000180504 Jy ! Component: 3400 - total flux cleaned = 0.000185066 Jy ! Component: 3450 - total flux cleaned = 0.00018953 Jy ! Component: 3500 - total flux cleaned = 0.000180524 Jy ! Component: 3550 - total flux cleaned = 0.000176032 Jy ! Component: 3600 - total flux cleaned = 0.000184914 Jy ! Component: 3650 - total flux cleaned = 0.000176144 Jy ! Component: 3700 - total flux cleaned = 0.000171779 Jy ! Component: 3750 - total flux cleaned = 0.000163153 Jy ! Component: 3800 - total flux cleaned = 0.000184708 Jy ! Component: 3850 - total flux cleaned = 0.000163262 Jy ! Component: 3900 - total flux cleaned = 0.000167525 Jy ! Component: 3950 - total flux cleaned = 0.000188695 Jy ! Component: 4000 - total flux cleaned = 0.000171896 Jy ! Component: 4050 - total flux cleaned = 0.000188642 Jy ! Total flux subtracted in 4096 components = 0.000209418 Jy ! Clean residual min=-0.000335 max=0.000248 Jy/beam ! Clean residual mean=0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0181079 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 294 components and 0.0181079 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0257+060A_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 2.7 at -7.015 degrees (North through East) ! Clean map min=-0.00051532 max=0.016433 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0257+060A_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0257+060A_X_b_map.mod ! Writing 294 model components to file: /vlbi/vcs9/uvm//J0257+060A_X_b_map.mod wobs /vlbi/vcs9/uvm//J0257+060A_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0257+060A_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0257+060A_X_b_map.win ! wwins: Wrote 2 windows to /vlbi/vcs9/uvm//J0257+060A_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0164326 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.47019e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.36379 1.36379 2.72758 5.45516 10.9103 21.8206 43.6413 87.2825 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 219.975 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0257+060A_X_b_dfm.log closed on Tue Dec 26 21:18:41 2017