! Started logfile: /vlbi/sb072/temp_maps//J0006-0623_C_b_dfm.log on Mon Nov 12 22:45:40 2018 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/sb072/temp_maps//J0006-0623_C_b_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0006-0623_C_b_uvm.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! AN table 2: 8 integrations on 21 of 21 possible baselines. ! AN table 3: 8 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.759398 visibilities/baseline/integration-bin. ! Found source: J0006-0623 ! ! 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 2424 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_01.dfm J0006-0623_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. 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 16 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.795797Jy sigma=107.044028 ! Fit after self-cal, rms=1.640240Jy sigma=62.706059 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.655 mas, bmaj=3.79 mas, bpa=1.103 degrees ! Estimated noise=0.549215 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.89817 Jy ! Component: 100 - total flux cleaned = 2.31535 Jy ! Total flux subtracted in 100 components = 2.31535 Jy ! Clean residual min=-0.101750 max=0.210409 Jy/beam ! Clean residual mean=0.000116 rms=0.024904 Jy/beam ! Combined flux in latest and established models = 2.31535 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.31535 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=0.700956Jy sigma=24.164037 ! Fit after self-cal, rms=0.701128Jy sigma=24.161471 ! Inverting map ! Added new window around map position (-3.9, -0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.205871 Jy ! Component: 100 - total flux cleaned = 0.345038 Jy ! Total flux subtracted in 100 components = 0.345038 Jy ! Clean residual min=-0.088206 max=0.148241 Jy/beam ! Clean residual mean=0.000007 rms=0.018557 Jy/beam ! Combined flux in latest and established models = 2.66039 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 2.66039 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=0.598670Jy sigma=18.597758 ! Fit after self-cal, rms=0.589631Jy sigma=18.357255 ! Inverting map ! Added new window around map position (-1.8, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13067 Jy ! Component: 100 - total flux cleaned = 0.216378 Jy ! Total flux subtracted in 100 components = 0.216378 Jy ! Clean residual min=-0.060685 max=0.087404 Jy/beam ! Clean residual mean=-0.000030 rms=0.014106 Jy/beam ! Combined flux in latest and established models = 2.87677 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 2.87677 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=0.547197Jy sigma=15.613426 ! Fit after self-cal, rms=0.544481Jy sigma=15.505117 ! Inverting map ! Added new window around map position (-6.3, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0845537 Jy ! Component: 100 - total flux cleaned = 0.144191 Jy ! Total flux subtracted in 100 components = 0.144191 Jy ! Clean residual min=-0.056897 max=0.060571 Jy/beam ! Clean residual mean=-0.000069 rms=0.011996 Jy/beam ! Combined flux in latest and established models = 3.02096 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 3.02096 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=0.523549Jy sigma=14.064999 ! Fit after self-cal, rms=0.522256Jy sigma=14.026590 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.068 mas, bmaj=4.753 mas, bpa=-1.206 degrees ! Estimated noise=0.42379 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0980924 Jy ! Component: 100 - total flux cleaned = 0.159332 Jy ! Component: 150 - total flux cleaned = 0.201644 Jy ! Component: 200 - total flux cleaned = 0.231375 Jy ! Total flux subtracted in 200 components = 0.231375 Jy ! Clean residual min=-0.061794 max=0.069006 Jy/beam ! Clean residual mean=-0.000321 rms=0.016367 Jy/beam ! Combined flux in latest and established models = 3.25233 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 104 components and 3.25233 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=0.509143Jy sigma=12.682431 ! Fit after self-cal, rms=0.507416Jy sigma=12.601746 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.068 x 4.753 at -1.206 degrees (North through East) ! Clean map min=-0.056712 max=2.4261 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.59 HN 0.97 KP 1.07 LA 0.97 ! NL 0.99 PT 1.18 SC 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 0.96 LA 0.98 NL 1.04 ! OV 1.31 PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.67 FD 1.04 KP 1.40 LA 1.47 ! MK 1.08 OV 1.30 PT 1.39 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 0.99 KP 0.95 LA 1.02 ! NL 1.02 PT 0.92 SC 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 0.97 LA 0.96 NL 1.05 ! OV 1.33 PT 0.95 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.47 FD 1.04 KP 1.18 LA 1.26 ! MK 1.04 OV 1.14 PT 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 0.99 KP 0.97 LA 1.03 ! NL 1.07 PT 0.94 SC 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.98 LA 1.01 NL 1.03 ! OV 1.17 PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.95 KP 0.96 LA 1.09 ! MK 0.99 OV 1.07 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.00 KP 0.96 LA 1.04 ! NL 1.10 PT 0.91 SC 1.05 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.99 LA 1.04 NL 1.11 ! OV 1.02 PT 0.92 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.96 KP 0.94 LA 1.02 ! MK 1.01 OV 1.05 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.99 KP 0.95 LA 1.02 ! NL 1.01 PT 0.91 SC 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 0.98 LA 1.03 NL 1.02 ! OV 1.03 PT 0.92 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.96 KP 0.96 LA 1.06 ! MK 1.00 OV 1.04 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.98 KP 0.94 LA 1.03 ! NL 1.02 PT 0.91 SC 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.96 LA 1.03 NL 1.01 ! OV 1.02 PT 0.92 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 KP 0.94 LA 1.06 ! MK 0.98 OV 1.03 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.98 KP 0.95 LA 1.02 ! NL 1.01 PT 0.91 SC 1.01 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.97 LA 1.03 NL 1.02 ! OV 1.01 PT 0.92 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.96 KP 0.95 LA 1.07 ! MK 1.00 OV 1.04 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.99 KP 0.94 LA 1.02 ! NL 1.00 PT 0.91 SC 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 0.98 LA 1.02 NL 1.01 ! OV 1.01 PT 0.92 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 KP 0.94 LA 1.06 ! MK 1.01 OV 1.03 PT 0.91 ! ! ! Fit before self-cal, rms=0.507416Jy sigma=12.601746 ! Fit after self-cal, rms=0.560888Jy sigma=7.833965 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.043 mas, bmaj=4.959 mas, bpa=-1.912 degrees ! Estimated noise=0.429959 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00634224 Jy ! Component: 100 - total flux cleaned = -0.0070205 Jy ! Component: 150 - total flux cleaned = -0.0070349 Jy ! Component: 200 - total flux cleaned = -0.0061787 Jy ! Total flux subtracted in 200 components = -0.0061787 Jy ! Clean residual min=-0.032054 max=0.030987 Jy/beam ! Clean residual mean=-0.000323 rms=0.008742 Jy/beam ! Combined flux in latest and established models = 3.24615 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 3.24615 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=0.559327Jy sigma=7.728373 ! Fit after self-cal, rms=0.559199Jy sigma=7.716217 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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=0.559199Jy sigma=7.716217 ! Fit after self-cal, rms=0.558807Jy sigma=7.707054 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=4.958 mas, bpa=-1.863 degrees ! Estimated noise=0.43005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00585071 Jy ! Component: 100 - total flux cleaned = -0.00588437 Jy ! Component: 150 - total flux cleaned = -0.00660879 Jy ! Component: 200 - total flux cleaned = -0.00722058 Jy ! Total flux subtracted in 200 components = -0.00722058 Jy ! Clean residual min=-0.030934 max=0.029851 Jy/beam ! Clean residual mean=-0.000328 rms=0.008564 Jy/beam ! Combined flux in latest and established models = 3.23893 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 3.23893 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=0.557947Jy sigma=7.657066 ! Fit after self-cal, rms=0.557902Jy sigma=7.650890 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00288185 Jy ! Component: 100 - total flux cleaned = -0.00319927 Jy ! Component: 150 - total flux cleaned = -0.00345747 Jy ! Component: 200 - total flux cleaned = -0.00392298 Jy ! Total flux subtracted in 200 components = -0.00392298 Jy ! Clean residual min=-0.029972 max=0.029816 Jy/beam ! Clean residual mean=-0.000333 rms=0.008483 Jy/beam ! Combined flux in latest and established models = 3.23501 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 136 components and 3.23501 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=0.557423Jy sigma=7.631000 ! Fit after self-cal, rms=0.557405Jy sigma=7.628128 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.557405Jy sigma=7.628128 ! Fit after self-cal, rms=0.181848Jy sigma=2.176016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=4.953 mas, bpa=-1.836 degrees ! Estimated noise=0.430287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00568481 Jy ! Component: 100 - total flux cleaned = -0.0050248 Jy ! Component: 150 - total flux cleaned = -0.00503105 Jy ! Component: 200 - total flux cleaned = -0.00550775 Jy ! Total flux subtracted in 200 components = -0.00550775 Jy ! Clean residual min=-0.013755 max=0.014257 Jy/beam ! Clean residual mean=0.000001 rms=0.002556 Jy/beam ! Combined flux in latest and established models = 3.2295 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 155 components and 3.2295 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=0.180416Jy sigma=2.051697 ! Fit after self-cal, rms=0.180356Jy sigma=2.035395 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.3, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00792128 Jy ! Component: 100 - total flux cleaned = 0.00606284 Jy ! Component: 150 - total flux cleaned = 0.00423781 Jy ! Component: 200 - total flux cleaned = 0.00288293 Jy ! Total flux subtracted in 200 components = 0.00288293 Jy ! Clean residual min=-0.011599 max=0.008635 Jy/beam ! Clean residual mean=0.000005 rms=0.002186 Jy/beam ! Combined flux in latest and established models = 3.23238 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 177 components and 3.23238 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=0.179061Jy sigma=1.880299 ! Fit after self-cal, rms=0.178953Jy sigma=1.863455 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.178953Jy sigma=1.863455 ! Fit after self-cal, rms=0.179696Jy sigma=1.830511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.173 mas, bmaj=7.694 mas, bpa=0.4637 degrees ! Estimated noise=0.517774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127548 Jy ! Component: 100 - total flux cleaned = 0.000209742 Jy ! Component: 150 - total flux cleaned = -0.000730888 Jy ! Component: 200 - total flux cleaned = -0.00174869 Jy ! Total flux subtracted in 200 components = -0.00174869 Jy ! Clean residual min=-0.009150 max=0.007347 Jy/beam ! Clean residual mean=0.000012 rms=0.002131 Jy/beam ! Combined flux in latest and established models = 3.23064 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 185 components and 3.23064 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=0.179170Jy sigma=1.766780 ! Fit after self-cal, rms=0.179145Jy sigma=1.761040 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27956e-05 Jy ! Component: 100 - total flux cleaned = -0.000439544 Jy ! Component: 150 - total flux cleaned = -0.00125206 Jy ! Component: 200 - total flux cleaned = -0.00199932 Jy ! Total flux subtracted in 200 components = -0.00199932 Jy ! Clean residual min=-0.008451 max=0.006978 Jy/beam ! Clean residual mean=0.000011 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 3.22864 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 196 components and 3.22864 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=0.178931Jy sigma=1.738132 ! Fit after self-cal, rms=0.178920Jy sigma=1.734864 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.04 mas, bmaj=4.951 mas, bpa=-1.837 degrees ! Estimated noise=0.430199 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.04 x 4.951 at -1.837 degrees (North through East) ! Clean map min=-0.010045 max=2.4237 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! 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=0.178920Jy sigma=1.734864 ! Fit after self-cal, rms=0.056778Jy sigma=1.358107 ! Inverting map and beam ! Estimated beam: bmin=2.039 mas, bmaj=4.951 mas, bpa=-1.884 degrees ! Estimated noise=0.430044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106285 Jy ! Component: 100 - total flux cleaned = -0.00142626 Jy ! Component: 150 - total flux cleaned = -0.00141765 Jy ! Component: 200 - total flux cleaned = -0.00141682 Jy ! Total flux subtracted in 200 components = -0.00141682 Jy ! Clean residual min=-0.008393 max=0.006829 Jy/beam ! Clean residual mean=0.000012 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 3.22722 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 213 components and 3.22722 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=0.055348Jy sigma=1.299820 ! Fit after self-cal, rms=0.055198Jy sigma=1.294198 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187975 Jy ! Component: 100 - total flux cleaned = -4.14003e-05 Jy ! Component: 150 - total flux cleaned = -4.1385e-05 Jy ! Component: 200 - total flux cleaned = -0.000155631 Jy ! Total flux subtracted in 200 components = -0.000155631 Jy ! Clean residual min=-0.007962 max=0.006561 Jy/beam ! Clean residual mean=0.000012 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 3.22706 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 221 components and 3.22706 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=0.054531Jy sigma=1.263133 ! Fit after self-cal, rms=0.054454Jy sigma=1.259814 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.054454Jy sigma=1.259814 ! Fit after self-cal, rms=0.054453Jy sigma=1.246963 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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=1.626 mas, bmaj=3.908 mas, bpa=0.2038 degrees ! Estimated noise=0.559547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.89062 Jy ! Component: 100 - total flux cleaned = 2.33691 Jy ! Component: 150 - total flux cleaned = 2.52928 Jy ! Component: 200 - total flux cleaned = 2.66539 Jy ! Total flux subtracted in 200 components = 2.66539 Jy ! Clean residual min=-0.045441 max=0.077901 Jy/beam ! Clean residual mean=0.000158 rms=0.011913 Jy/beam ! Combined flux in latest and established models = 2.66539 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 2.66539 Jy ! Inverting map and beam ! Estimated beam: bmin=2.039 mas, bmaj=4.95 mas, bpa=-1.879 degrees ! Estimated noise=0.429906 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.198273 Jy ! Component: 100 - total flux cleaned = 0.319472 Jy ! Component: 150 - total flux cleaned = 0.398715 Jy ! Component: 200 - total flux cleaned = 0.452301 Jy ! Total flux subtracted in 200 components = 0.452301 Jy ! Clean residual min=-0.019711 max=0.032884 Jy/beam ! Clean residual mean=0.000007 rms=0.005753 Jy/beam ! Combined flux in latest and established models = 3.11769 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 85 components and 3.11769 Jy ! Inverting map ! Added new window around map position (-3.6, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376918 Jy ! Component: 100 - total flux cleaned = 0.0638329 Jy ! Component: 150 - total flux cleaned = 0.0824559 Jy ! Component: 200 - total flux cleaned = 0.0958352 Jy ! Total flux subtracted in 200 components = 0.0958352 Jy ! Clean residual min=-0.011674 max=0.009021 Jy/beam ! Clean residual mean=0.000022 rms=0.002105 Jy/beam ! Combined flux in latest and established models = 3.21353 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 119 components and 3.21353 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.17 mas, bmaj=7.689 mas, bpa=0.4325 degrees ! Estimated noise=0.517918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108201 Jy ! Component: 100 - total flux cleaned = 0.0125737 Jy ! Component: 150 - total flux cleaned = 0.0128591 Jy ! Component: 200 - total flux cleaned = 0.0131081 Jy ! Total flux subtracted in 200 components = 0.0131081 Jy ! Clean residual min=-0.008925 max=0.006510 Jy/beam ! Clean residual mean=0.000030 rms=0.001864 Jy/beam ! Combined flux in latest and established models = 3.22664 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.42624e-05 Jy ! Component: 100 - total flux cleaned = 1.87957e-05 Jy ! Component: 150 - total flux cleaned = 1.89984e-05 Jy ! Component: 200 - total flux cleaned = -0.000104751 Jy ! Total flux subtracted in 200 components = -0.000104751 Jy ! Clean residual min=-0.007375 max=0.005662 Jy/beam ! Clean residual mean=0.000023 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 3.22653 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 153 components and 3.22653 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.039 mas, bmaj=4.95 mas, bpa=-1.879 degrees ! Estimated noise=0.429906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147987 Jy ! Component: 100 - total flux cleaned = -0.000726494 Jy ! Component: 150 - total flux cleaned = -8.05088e-05 Jy ! Component: 200 - total flux cleaned = 0.000351198 Jy ! Total flux subtracted in 200 components = 0.000351198 Jy ! Clean residual min=-0.007984 max=0.006624 Jy/beam ! Clean residual mean=0.000014 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 3.22688 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 167 components and 3.22688 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=0.054428Jy sigma=1.228154 ! Fit after self-cal, rms=0.053483Jy sigma=1.186629 wmodel J0006-0623_C_map.mod ! Writing 167 model components to file: J0006-0623_C_map.mod wobs J0006-0623_C_uvs.fits ! Writing UV FITS file: J0006-0623_C_uvs.fits wwins J0006-0623_C_map.win ! wwins: Wrote 6 windows to J0006-0623_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 = -0.00122399 Jy ! Component: 100 - total flux cleaned = -0.00238647 Jy ! Component: 150 - total flux cleaned = -0.00312978 Jy ! Component: 200 - total flux cleaned = -0.00383671 Jy ! Component: 250 - total flux cleaned = -0.00402819 Jy ! Component: 300 - total flux cleaned = -0.00393529 Jy ! Component: 350 - total flux cleaned = -0.00384506 Jy ! Component: 400 - total flux cleaned = -0.00375993 Jy ! Component: 450 - total flux cleaned = -0.00351164 Jy ! Component: 500 - total flux cleaned = -0.00310859 Jy ! Component: 550 - total flux cleaned = -0.00240404 Jy ! Component: 600 - total flux cleaned = -0.00202189 Jy ! Component: 650 - total flux cleaned = -0.00149596 Jy ! Component: 700 - total flux cleaned = -0.000909229 Jy ! Component: 750 - total flux cleaned = -0.000265691 Jy ! Component: 800 - total flux cleaned = 0.000152228 Jy ! Component: 850 - total flux cleaned = 0.000698879 Jy ! Component: 900 - total flux cleaned = 0.00110094 Jy ! Component: 950 - total flux cleaned = 0.00175772 Jy ! Component: 1000 - total flux cleaned = 0.00233493 Jy ! Component: 1050 - total flux cleaned = 0.00277556 Jy ! Component: 1100 - total flux cleaned = 0.00320888 Jy ! Component: 1150 - total flux cleaned = 0.00375473 Jy ! Component: 1200 - total flux cleaned = 0.00429032 Jy ! Component: 1250 - total flux cleaned = 0.00475818 Jy ! Component: 1300 - total flux cleaned = 0.00539007 Jy ! Component: 1350 - total flux cleaned = 0.00567234 Jy ! Component: 1400 - total flux cleaned = 0.00617151 Jy ! Component: 1450 - total flux cleaned = 0.00655346 Jy ! Component: 1500 - total flux cleaned = 0.00671508 Jy ! Component: 1550 - total flux cleaned = 0.00724562 Jy ! Component: 1600 - total flux cleaned = 0.00755718 Jy ! Component: 1650 - total flux cleaned = 0.00786586 Jy ! Component: 1700 - total flux cleaned = 0.00827115 Jy ! Component: 1750 - total flux cleaned = 0.00857046 Jy ! Component: 1800 - total flux cleaned = 0.00881697 Jy ! Component: 1850 - total flux cleaned = 0.00915861 Jy ! Component: 1900 - total flux cleaned = 0.00954237 Jy ! Component: 1950 - total flux cleaned = 0.00987312 Jy ! Component: 2000 - total flux cleaned = 0.0103391 Jy ! Component: 2050 - total flux cleaned = 0.0105687 Jy ! Component: 2100 - total flux cleaned = 0.0109777 Jy ! Component: 2150 - total flux cleaned = 0.0113363 Jy ! Component: 2200 - total flux cleaned = 0.0114684 Jy ! Component: 2250 - total flux cleaned = 0.0116438 Jy ! Component: 2300 - total flux cleaned = 0.0119899 Jy ! Component: 2350 - total flux cleaned = 0.0121597 Jy ! Component: 2400 - total flux cleaned = 0.0124127 Jy ! Component: 2450 - total flux cleaned = 0.0127452 Jy ! Component: 2500 - total flux cleaned = 0.0127859 Jy ! Component: 2550 - total flux cleaned = 0.0130305 Jy ! Component: 2600 - total flux cleaned = 0.0133125 Jy ! Component: 2650 - total flux cleaned = 0.0132726 Jy ! Component: 2700 - total flux cleaned = 0.0134694 Jy ! Component: 2750 - total flux cleaned = 0.0134304 Jy ! Component: 2800 - total flux cleaned = 0.0136621 Jy ! Component: 2850 - total flux cleaned = 0.0138146 Jy ! Component: 2900 - total flux cleaned = 0.0138895 Jy ! Component: 2950 - total flux cleaned = 0.0140015 Jy ! Component: 3000 - total flux cleaned = 0.0140756 Jy ! Component: 3050 - total flux cleaned = 0.0141117 Jy ! Component: 3100 - total flux cleaned = 0.0142199 Jy ! Component: 3150 - total flux cleaned = 0.0143986 Jy ! Component: 3200 - total flux cleaned = 0.0143272 Jy ! Component: 3250 - total flux cleaned = 0.0145026 Jy ! Component: 3300 - total flux cleaned = 0.0144684 Jy ! Component: 3350 - total flux cleaned = 0.0145716 Jy ! Component: 3400 - total flux cleaned = 0.0147412 Jy ! Component: 3450 - total flux cleaned = 0.0148083 Jy ! Component: 3500 - total flux cleaned = 0.014808 Jy ! Component: 3550 - total flux cleaned = 0.0150054 Jy ! Component: 3600 - total flux cleaned = 0.0151355 Jy ! Component: 3650 - total flux cleaned = 0.0151681 Jy ! Component: 3700 - total flux cleaned = 0.0152955 Jy ! Component: 3750 - total flux cleaned = 0.0152957 Jy ! Component: 3800 - total flux cleaned = 0.0154215 Jy ! Component: 3850 - total flux cleaned = 0.0156076 Jy ! Component: 3900 - total flux cleaned = 0.0156692 Jy ! Component: 3950 - total flux cleaned = 0.015791 Jy ! Component: 4000 - total flux cleaned = 0.0158808 Jy ! Component: 4050 - total flux cleaned = 0.0159405 Jy ! Total flux subtracted in 4096 components = 0.0160287 Jy ! Clean residual min=-0.001557 max=0.001559 Jy/beam ! Clean residual mean=0.000008 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 3.24291 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 450 components and 3.24292 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0006-0623_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.039 x 4.95 at -1.879 degrees (North through East) ! Clean map min=-0.0064333 max=2.418 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0006-0623_C_b_map.fits wmodel /vlbi/sb072/temp_maps//J0006-0623_C_b_map.mod ! Writing 450 model components to file: /vlbi/sb072/temp_maps//J0006-0623_C_b_map.mod wobs /vlbi/sb072/temp_maps//J0006-0623_C_b_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0006-0623_C_b_uvs.fits wwins /vlbi/sb072/temp_maps//J0006-0623_C_b_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0006-0623_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.41803 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000542521 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0673096 0.0673096 0.134619 0.269238 0.538477 1.07695 2.15391 4.30781 8.61563 17.2313 34.4625 68.925 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.418 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4457.02 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0006-0623_C_b_dfm.log closed on Mon Nov 12 22:45:44 2018