! Started logfile: /vlbi/vcs9/uvm//J0359+5057_X_b_dfm.log on Tue Dec 26 21:29:19 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//J0359+5057_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0359+5057_X_b_uvm.fits ! AN table 1: 52 integrations on 45 of 45 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! AN table 3: 26 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.778744 visibilities/baseline/integration-bin. ! Found source: J0359+5057 ! ! 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 25792 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 J0359+5057_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)= 6.23078 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 87 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=6.317970Jy sigma=149.495147 ! Fit after self-cal, rms=5.264380Jy sigma=124.571296 ! 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=0.6924 mas, bmaj=2.951 mas, bpa=-37.67 degrees ! Estimated noise=0.424375 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 = 4.72657 Jy ! Component: 100 - total flux cleaned = 5.98831 Jy ! Total flux subtracted in 100 components = 5.98831 Jy ! Clean residual min=-0.177084 max=0.397992 Jy/beam ! Clean residual mean=0.000144 rms=0.034018 Jy/beam ! Combined flux in latest and established models = 5.98831 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 5.98831 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=1.033236Jy sigma=23.045118 ! Fit after self-cal, rms=1.032817Jy sigma=23.030721 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.548859 Jy ! Component: 100 - total flux cleaned = 0.802172 Jy ! Total flux subtracted in 100 components = 0.802172 Jy ! Clean residual min=-0.087039 max=0.113816 Jy/beam ! Clean residual mean=0.000027 rms=0.017842 Jy/beam ! Combined flux in latest and established models = 6.79048 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 6.79048 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=0.658856Jy sigma=13.845131 ! Fit after self-cal, rms=0.658822Jy sigma=13.843664 ! Inverting map ! Added new window around map position (-20.4, 8.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.126479 Jy ! Component: 100 - total flux cleaned = 0.187689 Jy ! Total flux subtracted in 100 components = 0.187689 Jy ! Clean residual min=-0.068072 max=0.101875 Jy/beam ! Clean residual mean=0.000012 rms=0.015226 Jy/beam ! Combined flux in latest and established models = 6.97817 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 6.97817 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=0.610093Jy sigma=12.628140 ! Fit after self-cal, rms=0.609442Jy sigma=12.612437 ! Inverting map ! Added new window around map position (20.4, -8.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0856872 Jy ! Component: 100 - total flux cleaned = 0.115488 Jy ! Total flux subtracted in 100 components = 0.115488 Jy ! Clean residual min=-0.058584 max=0.066981 Jy/beam ! Clean residual mean=0.000009 rms=0.013666 Jy/beam ! Combined flux in latest and established models = 7.09366 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 7.09366 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=0.587039Jy sigma=12.057298 ! Fit after self-cal, rms=0.586821Jy sigma=12.050494 ! 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=0.971 mas, bmaj=3.011 mas, bpa=-37.68 degrees ! Estimated noise=0.186581 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 = 0.0269361 Jy ! Component: 100 - total flux cleaned = 0.0151066 Jy ! Component: 150 - total flux cleaned = 0.00505296 Jy ! Component: 200 - total flux cleaned = -0.00159041 Jy ! Total flux subtracted in 200 components = -0.00159041 Jy ! Clean residual min=-0.067487 max=0.071017 Jy/beam ! Clean residual mean=-0.000016 rms=0.015477 Jy/beam ! Combined flux in latest and established models = 7.09207 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 84 components and 7.09207 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=0.565740Jy sigma=11.559971 ! Fit after self-cal, rms=0.565627Jy sigma=11.557616 ! 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: 0.983121 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.02 KP 1.02 ! LA 1.01 MK 1.01 NL 1.03 OV 0.99 ! PT 1.02 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.04133 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 0.97 KP 1.00 ! LA 0.99 MK 0.97 NL 0.84 OV 0.95 ! PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.999177 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 0.97 KP 1.00 LA 0.99 ! MK 1.07 NL 0.98 OV 0.99 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.983595 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.02 KP 1.02 ! LA 1.02 MK 1.01 NL 1.03 OV 0.99 ! PT 1.02 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.03721 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 0.96 KP 1.00 ! LA 1.00 MK 0.97 NL 0.84 OV 0.95 ! PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00024 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 0.97 KP 1.00 LA 0.99 ! MK 1.06 NL 0.98 OV 0.99 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.984319 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.02 KP 1.01 ! LA 1.02 MK 1.01 NL 1.03 OV 0.99 ! PT 1.02 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.03915 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 0.97 KP 1.00 ! LA 0.99 MK 0.98 NL 0.84 OV 0.95 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00085 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 0.98 KP 1.00 LA 0.99 ! MK 1.06 NL 0.98 OV 0.99 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.986341 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.01 KP 1.01 ! LA 1.01 MK 1.01 NL 1.03 OV 0.99 ! PT 1.02 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.04146 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 0.96 KP 1.00 ! LA 0.99 MK 0.99 NL 0.83 OV 0.95 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00029 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 0.98 KP 1.00 LA 0.99 ! MK 1.04 NL 0.98 OV 0.99 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.989528 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.01 KP 1.01 ! LA 1.01 MK 1.01 NL 1.03 OV 0.99 ! PT 1.01 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.04863 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 0.93 KP 0.99 ! LA 0.99 MK 0.98 NL 0.83 OV 0.95 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.009 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 0.99 KP 0.99 LA 0.99 ! MK 1.03 NL 0.98 OV 0.99 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.991098 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.01 KP 1.01 ! LA 1.01 MK 1.00 NL 1.02 OV 0.99 ! PT 1.02 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.05047 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HN 0.95 KP 1.00 ! LA 0.98 MK 0.96 NL 0.83 OV 0.94 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00738 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 0.99 KP 1.00 LA 0.98 ! MK 1.03 NL 0.98 OV 0.99 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.991604 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.01 KP 1.01 ! LA 1.01 MK 1.00 NL 1.03 OV 0.99 ! PT 1.01 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.05191 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HN 0.96 KP 1.00 ! LA 0.98 MK 0.95 NL 0.82 OV 0.94 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01122 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 0.98 KP 0.99 LA 0.98 ! MK 1.02 NL 0.98 OV 0.99 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.992198 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.01 KP 1.00 ! LA 1.01 MK 1.00 NL 1.03 OV 0.98 ! PT 1.01 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.05212 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 0.95 KP 0.99 ! LA 0.98 MK 0.95 NL 0.83 OV 0.94 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01036 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 0.98 KP 0.99 LA 0.98 ! MK 1.03 NL 0.98 OV 0.98 PT 0.99 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.565627Jy sigma=11.557616 ! Fit after self-cal, rms=0.486424Jy sigma=9.793928 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=0.486424Jy sigma=9.793928 ! Fit after self-cal, rms=0.486425Jy sigma=9.793893 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9737 mas, bmaj=3.025 mas, bpa=-37.82 degrees ! Estimated noise=0.187224 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) ! Added new window around map position (-30.4, 13). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0648661 Jy ! Component: 100 - total flux cleaned = 0.0719408 Jy ! Component: 150 - total flux cleaned = 0.0757154 Jy ! Component: 200 - total flux cleaned = 0.0724358 Jy ! Total flux subtracted in 200 components = 0.0724358 Jy ! Clean residual min=-0.053972 max=0.061708 Jy/beam ! Clean residual mean=0.000019 rms=0.011043 Jy/beam ! Combined flux in latest and established models = 7.1645 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 124 components and 7.1645 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=0.471832Jy sigma=9.370514 ! Fit after self-cal, rms=0.470924Jy sigma=9.347375 ! 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=0.470924Jy sigma=9.347375 ! Fit after self-cal, rms=0.470863Jy sigma=9.345990 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 = 0.0119075 Jy ! Component: 100 - total flux cleaned = 0.0104828 Jy ! Component: 150 - total flux cleaned = 0.00915402 Jy ! Component: 200 - total flux cleaned = 0.00796711 Jy ! Total flux subtracted in 200 components = 0.00796711 Jy ! Clean residual min=-0.051255 max=0.050812 Jy/beam ! Clean residual mean=0.000004 rms=0.010201 Jy/beam ! Combined flux in latest and established models = 7.17247 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 56 model components to the UV plane model. ! The established model now contains 156 components and 7.17247 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=0.465742Jy sigma=9.203780 ! Fit after self-cal, rms=0.465453Jy sigma=9.196859 ! 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: 0.9737 x 3.025 at -37.82 degrees (North through East) ! Clean map min=-0.056147 max=6.0324 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=0.465453Jy sigma=9.196859 ! Fit after self-cal, rms=0.342775Jy sigma=5.166277 ! 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=0.342775Jy sigma=5.166277 ! Fit after self-cal, rms=0.342762Jy sigma=5.165892 ! Inverting map and beam ! Estimated beam: bmin=0.9737 mas, bmaj=3.029 mas, bpa=-37.84 degrees ! Estimated noise=0.186758 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.021336 Jy ! Component: 100 - total flux cleaned = -0.0133291 Jy ! Component: 150 - total flux cleaned = -0.00949315 Jy ! Component: 200 - total flux cleaned = -0.00704296 Jy ! Total flux subtracted in 200 components = -0.00704296 Jy ! Clean residual min=-0.020449 max=0.022524 Jy/beam ! Clean residual mean=0.000013 rms=0.005199 Jy/beam ! Combined flux in latest and established models = 7.16543 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 187 components and 7.16543 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=0.336379Jy sigma=4.963372 ! Fit after self-cal, rms=0.336323Jy sigma=4.961347 ! Inverting map ! Added new window around map position (3.8, 5.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00970457 Jy ! Component: 100 - total flux cleaned = 0.00959035 Jy ! Component: 150 - total flux cleaned = 0.0110757 Jy ! Component: 200 - total flux cleaned = 0.0103934 Jy ! Total flux subtracted in 200 components = 0.0103934 Jy ! Clean residual min=-0.017586 max=0.016328 Jy/beam ! Clean residual mean=0.000007 rms=0.004524 Jy/beam ! Combined flux in latest and established models = 7.17582 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 212 components and 7.17582 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=0.333035Jy sigma=4.848057 ! Fit after self-cal, rms=0.332980Jy sigma=4.846379 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6926 mas, bmaj=2.96 mas, bpa=-37.65 degrees ! Estimated noise=0.425664 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 4.72502 Jy ! Component: 100 - total flux cleaned = 5.98429 Jy ! Component: 150 - total flux cleaned = 6.52974 Jy ! Component: 200 - total flux cleaned = 6.77688 Jy ! Total flux subtracted in 200 components = 6.77688 Jy ! Clean residual min=-0.053989 max=0.084778 Jy/beam ! Clean residual mean=0.000049 rms=0.010952 Jy/beam ! Combined flux in latest and established models = 6.77688 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 13 model components to the UV plane model. ! The established model now contains 13 components and 6.77688 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9737 mas, bmaj=3.029 mas, bpa=-37.84 degrees ! Estimated noise=0.186758 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 = 0.224049 Jy ! Component: 100 - total flux cleaned = 0.338962 Jy ! Component: 150 - total flux cleaned = 0.378088 Jy ! Component: 200 - total flux cleaned = 0.41321 Jy ! Total flux subtracted in 200 components = 0.41321 Jy ! Clean residual min=-0.033097 max=0.032842 Jy/beam ! Clean residual mean=0.000027 rms=0.007533 Jy/beam ! Combined flux in latest and established models = 7.19009 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 65 components and 7.19009 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00720359 Jy ! Component: 100 - total flux cleaned = 0.0150212 Jy ! Component: 150 - total flux cleaned = 0.016433 Jy ! Component: 200 - total flux cleaned = 0.0176674 Jy ! Total flux subtracted in 200 components = 0.0176674 Jy ! Clean residual min=-0.024086 max=0.025791 Jy/beam ! Clean residual mean=0.000013 rms=0.006013 Jy/beam ! Combined flux in latest and established models = 7.20776 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 96 components and 7.20776 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=0.338969Jy sigma=5.096016 ! Fit after self-cal, rms=0.338434Jy sigma=5.073781 wmodel J0359+5057_X_map.mod ! Writing 96 model components to file: J0359+5057_X_map.mod wobs J0359+5057_X_uvs.fits ! Writing UV FITS file: J0359+5057_X_uvs.fits wwins J0359+5057_X_map.win ! wwins: Wrote 5 windows to J0359+5057_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 = 0.0109743 Jy ! Component: 100 - total flux cleaned = 0.0149995 Jy ! Component: 150 - total flux cleaned = 0.0187459 Jy ! Component: 200 - total flux cleaned = 0.0226294 Jy ! Component: 250 - total flux cleaned = 0.0263661 Jy ! Component: 300 - total flux cleaned = 0.0293067 Jy ! Component: 350 - total flux cleaned = 0.0312108 Jy ! Component: 400 - total flux cleaned = 0.0327463 Jy ! Component: 450 - total flux cleaned = 0.0336484 Jy ! Component: 500 - total flux cleaned = 0.035107 Jy ! Component: 550 - total flux cleaned = 0.0359527 Jy ! Component: 600 - total flux cleaned = 0.036786 Jy ! Component: 650 - total flux cleaned = 0.0378659 Jy ! Component: 700 - total flux cleaned = 0.0383863 Jy ! Component: 750 - total flux cleaned = 0.0386401 Jy ! Component: 800 - total flux cleaned = 0.0391426 Jy ! Component: 850 - total flux cleaned = 0.0396436 Jy ! Component: 900 - total flux cleaned = 0.0401357 Jy ! Component: 950 - total flux cleaned = 0.040867 Jy ! Component: 1000 - total flux cleaned = 0.042055 Jy ! Component: 1050 - total flux cleaned = 0.0422857 Jy ! Component: 1100 - total flux cleaned = 0.0429799 Jy ! Component: 1150 - total flux cleaned = 0.043889 Jy ! Component: 1200 - total flux cleaned = 0.0452232 Jy ! Component: 1250 - total flux cleaned = 0.045217 Jy ! Component: 1300 - total flux cleaned = 0.0460799 Jy ! Component: 1350 - total flux cleaned = 0.046716 Jy ! Component: 1400 - total flux cleaned = 0.0471333 Jy ! Component: 1450 - total flux cleaned = 0.0479586 Jy ! Component: 1500 - total flux cleaned = 0.0487733 Jy ! Component: 1550 - total flux cleaned = 0.0501798 Jy ! Component: 1600 - total flux cleaned = 0.0507737 Jy ! Component: 1650 - total flux cleaned = 0.0517525 Jy ! Component: 1700 - total flux cleaned = 0.0527157 Jy ! Component: 1750 - total flux cleaned = 0.0529056 Jy ! Component: 1800 - total flux cleaned = 0.0540358 Jy ! Component: 1850 - total flux cleaned = 0.0547768 Jy ! Component: 1900 - total flux cleaned = 0.0556926 Jy ! Component: 1950 - total flux cleaned = 0.0562321 Jy ! Component: 2000 - total flux cleaned = 0.0567686 Jy ! Component: 2050 - total flux cleaned = 0.057473 Jy ! Component: 2100 - total flux cleaned = 0.0585152 Jy ! Component: 2150 - total flux cleaned = 0.0583415 Jy ! Component: 2200 - total flux cleaned = 0.0583428 Jy ! Component: 2250 - total flux cleaned = 0.0591766 Jy ! Component: 2300 - total flux cleaned = 0.058679 Jy ! Component: 2350 - total flux cleaned = 0.0598258 Jy ! Component: 2400 - total flux cleaned = 0.0599865 Jy ! Component: 2450 - total flux cleaned = 0.060149 Jy ! Component: 2500 - total flux cleaned = 0.0606217 Jy ! Component: 2550 - total flux cleaned = 0.0606196 Jy ! Component: 2600 - total flux cleaned = 0.0610823 Jy ! Component: 2650 - total flux cleaned = 0.0609295 Jy ! Component: 2700 - total flux cleaned = 0.061229 Jy ! Component: 2750 - total flux cleaned = 0.0609323 Jy ! Component: 2800 - total flux cleaned = 0.0610794 Jy ! Component: 2850 - total flux cleaned = 0.0618081 Jy ! Component: 2900 - total flux cleaned = 0.0613731 Jy ! Component: 2950 - total flux cleaned = 0.0615181 Jy ! Component: 3000 - total flux cleaned = 0.061659 Jy ! Component: 3050 - total flux cleaned = 0.0619384 Jy ! Component: 3100 - total flux cleaned = 0.0617994 Jy ! Component: 3150 - total flux cleaned = 0.0616606 Jy ! Component: 3200 - total flux cleaned = 0.0619316 Jy ! Component: 3250 - total flux cleaned = 0.0617962 Jy ! Component: 3300 - total flux cleaned = 0.0619269 Jy ! Component: 3350 - total flux cleaned = 0.0615336 Jy ! Component: 3400 - total flux cleaned = 0.061534 Jy ! Component: 3450 - total flux cleaned = 0.0615347 Jy ! Component: 3500 - total flux cleaned = 0.061664 Jy ! Component: 3550 - total flux cleaned = 0.061665 Jy ! Component: 3600 - total flux cleaned = 0.0621651 Jy ! Component: 3650 - total flux cleaned = 0.0619157 Jy ! Component: 3700 - total flux cleaned = 0.0620382 Jy ! Component: 3750 - total flux cleaned = 0.0619166 Jy ! Component: 3800 - total flux cleaned = 0.0622781 Jy ! Component: 3850 - total flux cleaned = 0.0623979 Jy ! Component: 3900 - total flux cleaned = 0.0625159 Jy ! Component: 3950 - total flux cleaned = 0.0628674 Jy ! Component: 4000 - total flux cleaned = 0.0627504 Jy ! Component: 4050 - total flux cleaned = 0.0630946 Jy ! Total flux subtracted in 4096 components = 0.0629806 Jy ! Clean residual min=-0.005724 max=0.006324 Jy/beam ! Clean residual mean=-0.000001 rms=0.002179 Jy/beam ! Combined flux in latest and established models = 7.27074 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 410 components and 7.27074 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0359+5057_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9737 x 3.029 at -37.84 degrees (North through East) ! Clean map min=-0.042008 max=6.0177 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0359+5057_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0359+5057_X_b_map.mod ! Writing 410 model components to file: /vlbi/vcs9/uvm//J0359+5057_X_b_map.mod wobs /vlbi/vcs9/uvm//J0359+5057_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0359+5057_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0359+5057_X_b_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0359+5057_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 6.01766 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00216609 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.107987 0.107987 0.215973 0.431946 0.863893 1.72779 3.45557 6.91114 13.8223 27.6446 55.2891 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0064 print "peak= ", int(1000*peak_flux)/1000 ! peak= 6.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2778.12 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0359+5057_X_b_dfm.log closed on Tue Dec 26 21:29:24 2017