! Started logfile: /vlbi/sb072/temp_maps//J2356+8152_X_dfm.log on Sat Jan 12 22:05:11 2019 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/sb072/temp_maps//J2356+8152_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2356+8152_X_uvm.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! AN table 2: 8 integrations on 36 of 36 possible baselines. ! AN table 3: 5 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.962175 visibilities/baseline/integration-bin. ! Found source: J2356+8152 ! ! 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 76 lines of history. ! ! Reading 3256 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_01.dfm J2356+8152_X] 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 0.200x0.200 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 1 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.065770Jy sigma=37.271373 ! Fit after self-cal, rms=0.627881Jy sigma=21.802128 ! 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=0.7448 mas, bmaj=1.454 mas, bpa=-69.42 degrees ! Estimated noise=0.557789 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 = 0.285123 Jy ! Component: 100 - total flux cleaned = 0.36748 Jy ! Total flux subtracted in 100 components = 0.36748 Jy ! Clean residual min=-0.018943 max=0.034533 Jy/beam ! Clean residual mean=0.000057 rms=0.004825 Jy/beam ! Combined flux in latest and established models = 0.36748 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.36748 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=0.125223Jy sigma=4.222977 ! Fit after self-cal, rms=0.124794Jy sigma=4.206127 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0357853 Jy ! Component: 100 - total flux cleaned = 0.055685 Jy ! Total flux subtracted in 100 components = 0.055685 Jy ! Clean residual min=-0.016425 max=0.023846 Jy/beam ! Clean residual mean=0.000034 rms=0.004130 Jy/beam ! Combined flux in latest and established models = 0.423165 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.423165 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=0.112078Jy sigma=3.710737 ! Fit after self-cal, rms=0.112032Jy sigma=3.708591 ! 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=0.9548 mas, bmaj=1.851 mas, bpa=-70.28 degrees ! Estimated noise=0.364478 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 = 0.0140517 Jy ! Component: 100 - total flux cleaned = 0.0177784 Jy ! Component: 150 - total flux cleaned = 0.0183751 Jy ! Component: 200 - total flux cleaned = 0.018707 Jy ! Total flux subtracted in 200 components = 0.018707 Jy ! Clean residual min=-0.016458 max=0.025366 Jy/beam ! Clean residual mean=0.000133 rms=0.005287 Jy/beam ! Combined flux in latest and established models = 0.441872 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.441872 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=0.110303Jy sigma=3.642383 ! Fit after self-cal, rms=0.110192Jy sigma=3.638706 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9548 x 1.851 at -70.28 degrees (North through East) ! Clean map min=-0.01544 max=0.37187 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 1.03 LA 1.10 MK 1.06 ! OV 1.08 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.41 HN 0.98 KP 0.96 LA 0.94 ! MK 0.99 NL 0.96 OV 0.93 PT 0.96 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.98 HN 0.99 LA 0.99 ! OV 0.93 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 1.04 LA 1.06 MK 1.05 ! OV 1.09 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.39 HN 0.98 KP 0.96 LA 0.94 ! MK 0.99 NL 0.96 OV 0.93 PT 0.96 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.97 HN 1.01 LA 0.99 ! OV 0.93 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 1.02 LA 1.06 MK 1.04 ! OV 1.10 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.41 HN 0.97 KP 0.97 LA 0.93 ! MK 0.98 NL 0.97 OV 0.94 PT 0.95 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.98 HN 1.01 LA 0.99 ! OV 0.92 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 1.03 LA 1.07 MK 1.05 ! OV 1.09 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.41 HN 0.96 KP 0.96 LA 0.94 ! MK 0.98 NL 0.96 OV 0.94 PT 0.95 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.99 HN 1.00 LA 0.99 ! OV 0.92 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.04 LA 1.06 MK 1.00 ! OV 1.09 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.38 HN 0.96 KP 0.96 LA 0.93 ! MK 0.97 NL 0.96 OV 0.93 PT 0.95 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.98 HN 1.00 LA 0.98 ! OV 0.92 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 1.05 LA 1.05 MK 0.96 ! OV 1.09 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.39 HN 0.96 KP 0.96 LA 0.94 ! MK 0.98 NL 0.96 OV 0.93 PT 0.96 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.98 HN 1.01 LA 0.98 ! OV 0.94 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 1.05 LA 1.09 MK 0.99 ! OV 1.04 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.39 HN 0.96 KP 0.95 LA 0.93 ! MK 0.97 NL 0.95 OV 0.94 PT 0.95 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.96 HN 0.98 LA 0.99 ! OV 0.92 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 1.01 LA 1.08 MK 1.00 ! OV 1.04 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.39 HN 0.95 KP 0.96 LA 0.94 ! MK 0.98 NL 0.96 OV 0.92 PT 0.95 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.96 HN 1.01 LA 0.98 ! OV 0.93 PT 0.98 ! ! ! Fit before self-cal, rms=0.110192Jy sigma=3.638706 ! Fit after self-cal, rms=0.119432Jy sigma=3.072003 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9493 mas, bmaj=1.862 mas, bpa=-69.89 degrees ! Estimated noise=0.363068 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 = 0.00299009 Jy ! Component: 100 - total flux cleaned = 0.00333097 Jy ! Component: 150 - total flux cleaned = 0.00359717 Jy ! Component: 200 - total flux cleaned = 0.00392047 Jy ! Total flux subtracted in 200 components = 0.00392047 Jy ! Clean residual min=-0.017639 max=0.015488 Jy/beam ! Clean residual mean=0.000079 rms=0.004319 Jy/beam ! Combined flux in latest and established models = 0.445793 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.445793 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=0.118883Jy sigma=3.053793 ! Fit after self-cal, rms=0.118874Jy sigma=3.052856 ! 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=0.118874Jy sigma=3.052856 ! Fit after self-cal, rms=0.148479Jy sigma=2.908161 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9382 mas, bmaj=1.858 mas, bpa=-69.75 degrees ! Estimated noise=0.372734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118203 Jy ! Component: 100 - total flux cleaned = 0.0179426 Jy ! Component: 150 - total flux cleaned = 0.021315 Jy ! Component: 200 - total flux cleaned = 0.021875 Jy ! Total flux subtracted in 200 components = 0.021875 Jy ! Clean residual min=-0.019577 max=0.014390 Jy/beam ! Clean residual mean=0.000048 rms=0.003962 Jy/beam ! Combined flux in latest and established models = 0.467668 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.467668 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=0.147543Jy sigma=2.872168 ! Fit after self-cal, rms=0.147535Jy sigma=2.871215 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 = 0.000979483 Jy ! Component: 100 - total flux cleaned = 0.000981031 Jy ! Component: 150 - total flux cleaned = 0.00105429 Jy ! Component: 200 - total flux cleaned = 0.001128 Jy ! Total flux subtracted in 200 components = 0.001128 Jy ! Clean residual min=-0.019353 max=0.014229 Jy/beam ! Clean residual mean=0.000044 rms=0.003963 Jy/beam ! Combined flux in latest and established models = 0.468796 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.468796 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=0.147470Jy sigma=2.866759 ! Fit after self-cal, rms=0.147467Jy sigma=2.866496 ! 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=0.147467Jy sigma=2.866496 ! Fit after self-cal, rms=0.150066Jy sigma=2.058855 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9357 mas, bmaj=1.862 mas, bpa=-69.66 degrees ! Estimated noise=0.370888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000876856 Jy ! Component: 100 - total flux cleaned = -0.000881012 Jy ! Component: 150 - total flux cleaned = -0.000805097 Jy ! Component: 200 - total flux cleaned = -0.000734255 Jy ! Total flux subtracted in 200 components = -0.000734255 Jy ! Clean residual min=-0.006508 max=0.008966 Jy/beam ! Clean residual mean=0.000016 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.468062 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.468062 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=0.149917Jy sigma=2.051731 ! Fit after self-cal, rms=0.149920Jy sigma=2.051384 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 (-0.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773062 Jy ! Component: 100 - total flux cleaned = 0.00794191 Jy ! Component: 150 - total flux cleaned = 0.0075114 Jy ! Component: 200 - total flux cleaned = 0.00699843 Jy ! Total flux subtracted in 200 components = 0.00699843 Jy ! Clean residual min=-0.006366 max=0.004241 Jy/beam ! Clean residual mean=-0.000009 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.47506 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.47506 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=0.149433Jy sigma=2.006812 ! Fit after self-cal, rms=0.149394Jy sigma=2.003768 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.149394Jy sigma=2.003768 ! Fit after self-cal, rms=0.149402Jy sigma=1.994405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=3.982 mas, bpa=-76.11 degrees ! Estimated noise=0.478751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181551 Jy ! Component: 100 - total flux cleaned = 2.90913e-05 Jy ! Component: 150 - total flux cleaned = -5.46912e-05 Jy ! Component: 200 - total flux cleaned = -5.03358e-05 Jy ! Total flux subtracted in 200 components = -5.03358e-05 Jy ! Clean residual min=-0.003219 max=0.003317 Jy/beam ! Clean residual mean=0.000012 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.47501 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.47501 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=0.149240Jy sigma=1.987925 ! Fit after self-cal, rms=0.149215Jy sigma=1.985766 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 = 1.29409e-06 Jy ! Component: 100 - total flux cleaned = 0.000361589 Jy ! Component: 150 - total flux cleaned = 0.000419025 Jy ! Component: 200 - total flux cleaned = 0.000469274 Jy ! Total flux subtracted in 200 components = 0.000469274 Jy ! Clean residual min=-0.003481 max=0.003138 Jy/beam ! Clean residual mean=0.000008 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.475479 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.475479 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=0.149166Jy sigma=1.982191 ! Fit after self-cal, rms=0.149147Jy sigma=1.980531 ! 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=0.9321 mas, bmaj=1.848 mas, bpa=-69.87 degrees ! Estimated noise=0.368614 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9321 x 1.848 at -69.87 degrees (North through East) ! Clean map min=-0.0037241 max=0.37281 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 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=0.7295 mas, bmaj=1.459 mas, bpa=-68.79 degrees ! Estimated noise=0.555232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.283642 Jy ! Component: 100 - total flux cleaned = 0.36668 Jy ! Component: 150 - total flux cleaned = 0.407703 Jy ! Component: 200 - total flux cleaned = 0.431534 Jy ! Total flux subtracted in 200 components = 0.431534 Jy ! Clean residual min=-0.007071 max=0.012096 Jy/beam ! Clean residual mean=0.000021 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.431534 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.431534 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9321 mas, bmaj=1.848 mas, bpa=-69.87 degrees ! Estimated noise=0.368614 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 = 0.0194568 Jy ! Component: 100 - total flux cleaned = 0.0292283 Jy ! Component: 150 - total flux cleaned = 0.034858 Jy ! Component: 200 - total flux cleaned = 0.0383791 Jy ! Total flux subtracted in 200 components = 0.0383791 Jy ! Clean residual min=-0.002554 max=0.003017 Jy/beam ! Clean residual mean=0.000022 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.469914 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.469914 Jy ! Inverting map ! Added new window around map position (-8.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305847 Jy ! Component: 100 - total flux cleaned = 0.00488514 Jy ! Component: 150 - total flux cleaned = 0.00587953 Jy ! Component: 200 - total flux cleaned = 0.00635353 Jy ! Total flux subtracted in 200 components = 0.00635353 Jy ! Clean residual min=-0.002558 max=0.002596 Jy/beam ! Clean residual mean=0.000005 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.476267 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.476267 Jy ! Inverting map ! Added new window around map position (23.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169398 Jy ! Component: 100 - total flux cleaned = 0.00181233 Jy ! Component: 150 - total flux cleaned = 0.00170127 Jy ! Component: 200 - total flux cleaned = 0.00175362 Jy ! Total flux subtracted in 200 components = 0.00175362 Jy ! Clean residual min=-0.002356 max=0.002619 Jy/beam ! Clean residual mean=0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.478021 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 72 components and 0.478021 Jy ! Inverting map ! Added new window around map position (30, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193652 Jy ! Component: 100 - total flux cleaned = 0.00219769 Jy ! Component: 150 - total flux cleaned = 0.00224511 Jy ! Component: 200 - total flux cleaned = 0.00233862 Jy ! Total flux subtracted in 200 components = 0.00233862 Jy ! Clean residual min=-0.002305 max=0.002174 Jy/beam ! Clean residual mean=-0.000003 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.480359 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 85 components and 0.480359 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=3.982 mas, bpa=-76.11 degrees ! Estimated noise=0.478751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188142 Jy ! Component: 100 - total flux cleaned = 0.000231271 Jy ! Component: 150 - total flux cleaned = 0.000196805 Jy ! Component: 200 - total flux cleaned = 0.000198167 Jy ! Total flux subtracted in 200 components = 0.000198167 Jy ! Clean residual min=-0.002894 max=0.002751 Jy/beam ! Clean residual mean=-0.000010 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.480558 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 = 2.99291e-05 Jy ! Component: 100 - total flux cleaned = 3.25975e-06 Jy ! Component: 150 - total flux cleaned = -2.20602e-05 Jy ! Component: 200 - total flux cleaned = -2.19749e-05 Jy ! Total flux subtracted in 200 components = -2.19749e-05 Jy ! Clean residual min=-0.002865 max=0.002736 Jy/beam ! Clean residual mean=-0.000010 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.480536 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 0.480536 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9321 mas, bmaj=1.848 mas, bpa=-69.87 degrees ! Estimated noise=0.368614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.58275e-06 Jy ! Component: 100 - total flux cleaned = -4.89497e-05 Jy ! Component: 150 - total flux cleaned = -8.98951e-05 Jy ! Component: 200 - total flux cleaned = -0.000128753 Jy ! Total flux subtracted in 200 components = -0.000128753 Jy ! Clean residual min=-0.002234 max=0.002061 Jy/beam ! Clean residual mean=-0.000004 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.480407 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.480407 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=0.148524Jy sigma=1.942525 ! Fit after self-cal, rms=0.148473Jy sigma=1.938295 wmodel J2356+8152_X_map.mod ! Writing 119 model components to file: J2356+8152_X_map.mod wobs J2356+8152_X_uvs.fits ! Writing UV FITS file: J2356+8152_X_uvs.fits wwins J2356+8152_X_map.win ! wwins: Wrote 5 windows to J2356+8152_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 = 0.000104889 Jy ! Component: 100 - total flux cleaned = 3.42451e-05 Jy ! Component: 150 - total flux cleaned = 6.73362e-05 Jy ! Component: 200 - total flux cleaned = 0.000131064 Jy ! Component: 250 - total flux cleaned = 0.000193372 Jy ! Component: 300 - total flux cleaned = 0.000223775 Jy ! Component: 350 - total flux cleaned = 0.000194419 Jy ! Component: 400 - total flux cleaned = 0.000282668 Jy ! Component: 450 - total flux cleaned = 0.000426431 Jy ! Component: 500 - total flux cleaned = 0.000482803 Jy ! Component: 550 - total flux cleaned = 0.000482029 Jy ! Component: 600 - total flux cleaned = 0.000454551 Jy ! Component: 650 - total flux cleaned = 0.000534804 Jy ! Component: 700 - total flux cleaned = 0.000507677 Jy ! Component: 750 - total flux cleaned = 0.00053343 Jy ! Component: 800 - total flux cleaned = 0.000507505 Jy ! Component: 850 - total flux cleaned = 0.000558144 Jy ! Component: 900 - total flux cleaned = 0.000557769 Jy ! Component: 950 - total flux cleaned = 0.000532575 Jy ! Component: 1000 - total flux cleaned = 0.000630296 Jy ! Component: 1050 - total flux cleaned = 0.000726574 Jy ! Component: 1100 - total flux cleaned = 0.000654658 Jy ! Component: 1150 - total flux cleaned = 0.000678075 Jy ! Component: 1200 - total flux cleaned = 0.000654638 Jy ! Component: 1250 - total flux cleaned = 0.000700958 Jy ! Component: 1300 - total flux cleaned = 0.000678032 Jy ! Component: 1350 - total flux cleaned = 0.000768636 Jy ! Component: 1400 - total flux cleaned = 0.000723723 Jy ! Component: 1450 - total flux cleaned = 0.000723891 Jy ! Component: 1500 - total flux cleaned = 0.000812471 Jy ! Component: 1550 - total flux cleaned = 0.000812237 Jy ! Component: 1600 - total flux cleaned = 0.000812184 Jy ! Component: 1650 - total flux cleaned = 0.000769068 Jy ! Component: 1700 - total flux cleaned = 0.000811707 Jy ! Component: 1750 - total flux cleaned = 0.000790455 Jy ! Component: 1800 - total flux cleaned = 0.000790325 Jy ! Component: 1850 - total flux cleaned = 0.000748523 Jy ! Component: 1900 - total flux cleaned = 0.000831177 Jy ! Component: 1950 - total flux cleaned = 0.000769414 Jy ! Component: 2000 - total flux cleaned = 0.000789957 Jy ! Component: 2050 - total flux cleaned = 0.000790034 Jy ! Component: 2100 - total flux cleaned = 0.000870463 Jy ! Component: 2150 - total flux cleaned = 0.000870467 Jy ! Component: 2200 - total flux cleaned = 0.000929858 Jy ! Component: 2250 - total flux cleaned = 0.000831819 Jy ! Component: 2300 - total flux cleaned = 0.000968094 Jy ! Component: 2350 - total flux cleaned = 0.000909813 Jy ! Component: 2400 - total flux cleaned = 0.000909856 Jy ! Component: 2450 - total flux cleaned = 0.000947877 Jy ! Component: 2500 - total flux cleaned = 0.00094778 Jy ! Component: 2550 - total flux cleaned = 0.00100433 Jy ! Component: 2600 - total flux cleaned = 0.00100419 Jy ! Component: 2650 - total flux cleaned = 0.00106013 Jy ! Component: 2700 - total flux cleaned = 0.00102315 Jy ! Component: 2750 - total flux cleaned = 0.00106006 Jy ! Component: 2800 - total flux cleaned = 0.00106004 Jy ! Component: 2850 - total flux cleaned = 0.00102378 Jy ! Component: 2900 - total flux cleaned = 0.00111422 Jy ! Component: 2950 - total flux cleaned = 0.00104228 Jy ! Component: 3000 - total flux cleaned = 0.00107802 Jy ! Component: 3050 - total flux cleaned = 0.00113149 Jy ! Component: 3100 - total flux cleaned = 0.00113158 Jy ! Component: 3150 - total flux cleaned = 0.00120177 Jy ! Component: 3200 - total flux cleaned = 0.00118427 Jy ! Component: 3250 - total flux cleaned = 0.00116695 Jy ! Component: 3300 - total flux cleaned = 0.00118437 Jy ! Component: 3350 - total flux cleaned = 0.00116724 Jy ! Component: 3400 - total flux cleaned = 0.00123572 Jy ! Component: 3450 - total flux cleaned = 0.00130398 Jy ! Component: 3500 - total flux cleaned = 0.00127001 Jy ! Component: 3550 - total flux cleaned = 0.0013038 Jy ! Component: 3600 - total flux cleaned = 0.00135407 Jy ! Component: 3650 - total flux cleaned = 0.0013706 Jy ! Component: 3700 - total flux cleaned = 0.00133727 Jy ! Component: 3750 - total flux cleaned = 0.00137037 Jy ! Component: 3800 - total flux cleaned = 0.0013539 Jy ! Component: 3850 - total flux cleaned = 0.00132123 Jy ! Component: 3900 - total flux cleaned = 0.00137014 Jy ! Component: 3950 - total flux cleaned = 0.0014026 Jy ! Component: 4000 - total flux cleaned = 0.00141874 Jy ! Component: 4050 - total flux cleaned = 0.0014027 Jy ! Total flux subtracted in 4096 components = 0.00145078 Jy ! Clean residual min=-0.000911 max=0.001025 Jy/beam ! Clean residual mean=0.000004 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.481858 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 427 components and 0.481858 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2356+8152_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9321 x 1.848 at -69.87 degrees (North through East) ! Clean map min=-0.0016738 max=0.37774 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2356+8152_X_map.fits wmodel /vlbi/sb072/temp_maps//J2356+8152_X_map.mod ! Writing 427 model components to file: /vlbi/sb072/temp_maps//J2356+8152_X_map.mod wobs /vlbi/sb072/temp_maps//J2356+8152_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2356+8152_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2356+8152_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J2356+8152_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.377744 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000280375 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.222671 0.222671 0.445342 0.890683 1.78137 3.56273 7.12546 14.2509 28.5019 57.0037 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.377 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1347.28 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2356+8152_X_dfm.log closed on Sat Jan 12 22:05:15 2019