! Started logfile: /vlbi/sb072/temp_maps//J1056+7011_C_dfm.log on Fri Jan 25 19:26:08 2019 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//J1056+7011_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1056+7011_C_uvm.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! AN table 2: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1056+7011 ! ! 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 76 lines of history. ! ! Reading 3168 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 J1056+7011_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. ! ! 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=1.198984Jy sigma=51.050106 ! Fit after self-cal, rms=0.354602Jy sigma=15.653448 ! 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=1.175 mas, bmaj=5.575 mas, bpa=12.43 degrees ! Estimated noise=0.469711 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 = 0.503089 Jy ! Component: 100 - total flux cleaned = 0.612796 Jy ! Total flux subtracted in 100 components = 0.612796 Jy ! Clean residual min=-0.012794 max=0.030597 Jy/beam ! Clean residual mean=0.000005 rms=0.002555 Jy/beam ! Combined flux in latest and established models = 0.612796 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.612796 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=0.091822Jy sigma=3.131786 ! Fit after self-cal, rms=0.091821Jy sigma=3.131720 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240271 Jy ! Component: 100 - total flux cleaned = 0.0315313 Jy ! Total flux subtracted in 100 components = 0.0315313 Jy ! Clean residual min=-0.011820 max=0.018599 Jy/beam ! Clean residual mean=0.000006 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 0.644327 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.644327 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=0.082330Jy sigma=2.842960 ! Fit after self-cal, rms=0.082335Jy sigma=2.842713 ! Inverting map ! Added new window around map position (-4.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166784 Jy ! Component: 100 - total flux cleaned = 0.0221905 Jy ! Total flux subtracted in 100 components = 0.0221905 Jy ! Clean residual min=-0.010846 max=0.016169 Jy/beam ! Clean residual mean=0.000004 rms=0.002049 Jy/beam ! Combined flux in latest and established models = 0.666518 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.666518 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=0.078904Jy sigma=2.635163 ! Fit after self-cal, rms=0.078624Jy sigma=2.623385 ! Inverting map ! Added new window around map position (4.2, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100843 Jy ! Component: 100 - total flux cleaned = 0.0136919 Jy ! Total flux subtracted in 100 components = 0.0136919 Jy ! Clean residual min=-0.010521 max=0.010833 Jy/beam ! Clean residual mean=0.000003 rms=0.001898 Jy/beam ! Combined flux in latest and established models = 0.68021 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.68021 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=0.076939Jy sigma=2.516562 ! Fit after self-cal, rms=0.076904Jy sigma=2.513932 ! 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=1.545 mas, bmaj=5.651 mas, bpa=12.99 degrees ! Estimated noise=0.31891 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 = 0.0112449 Jy ! Component: 100 - total flux cleaned = 0.0192921 Jy ! Component: 150 - total flux cleaned = 0.0252201 Jy ! Component: 200 - total flux cleaned = 0.0272491 Jy ! Total flux subtracted in 200 components = 0.0272491 Jy ! Clean residual min=-0.011003 max=0.012653 Jy/beam ! Clean residual mean=0.000005 rms=0.002591 Jy/beam ! Combined flux in latest and established models = 0.707459 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.707459 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=0.074861Jy sigma=2.382303 ! Fit after self-cal, rms=0.074856Jy sigma=2.382027 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.545 x 5.651 at 12.99 degrees (North through East) ! Clean map min=-0.010666 max=0.64057 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 LA 1.13 MK 1.00 ! NL 0.99 PT 0.96 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 0.96 KP 0.97 ! LA 1.05 MK 0.96 NL 1.01 OV 1.00 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 LA 1.13 MK 1.00 ! NL 0.99 PT 0.95 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 0.97 KP 0.95 ! LA 1.05 MK 0.96 NL 1.02 OV 0.99 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 LA 1.09 MK 1.02 ! NL 1.02 PT 0.95 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 0.96 KP 0.96 ! LA 1.06 MK 0.96 NL 1.02 OV 0.99 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 LA 1.11 MK 1.02 ! NL 0.53 PT 0.98 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 HN 0.97 KP 0.96 ! LA 1.05 MK 0.98 NL 1.09 OV 0.99 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 LA 1.09 MK 1.01 ! NL 1.01 PT 0.95 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.95 HN 0.98 KP 0.97 ! LA 1.06 MK 0.98 NL 1.03 OV 1.00 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 LA 1.09 MK 1.01 ! NL 1.01 PT 0.95 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 0.99 KP 0.97 ! LA 1.06 MK 0.98 NL 1.04 OV 1.00 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 LA 1.08 MK 1.01 ! NL 1.01 PT 0.95 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 HN 0.99 KP 0.97 ! LA 1.05 MK 0.98 NL 1.04 OV 1.00 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 LA 1.10 MK 1.01 ! NL 1.00 PT 0.96 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.94 HN 0.99 KP 0.97 ! LA 1.05 MK 1.00 NL 1.04 OV 1.00 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.074856Jy sigma=2.382027 ! Fit after self-cal, rms=0.030889Jy sigma=0.959696 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=5.632 mas, bpa=12.93 degrees ! Estimated noise=0.318608 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 = -0.00589057 Jy ! Component: 100 - total flux cleaned = -0.00796115 Jy ! Component: 150 - total flux cleaned = -0.0082798 Jy ! Component: 200 - total flux cleaned = -0.00854468 Jy ! Total flux subtracted in 200 components = -0.00854468 Jy ! Clean residual min=-0.002931 max=0.003134 Jy/beam ! Clean residual mean=0.000003 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.698914 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.698914 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=0.029490Jy sigma=0.889416 ! Fit after self-cal, rms=0.029437Jy sigma=0.888846 ! Inverting map ! Added new window around map position (-9, 34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152107 Jy ! Component: 100 - total flux cleaned = 0.0013699 Jy ! Component: 150 - total flux cleaned = 0.00124226 Jy ! Component: 200 - total flux cleaned = 0.00112488 Jy ! Total flux subtracted in 200 components = 0.00112488 Jy ! Clean residual min=-0.002604 max=0.002759 Jy/beam ! Clean residual mean=0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.700039 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 74 components and 0.700039 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=0.029043Jy sigma=0.867801 ! Fit after self-cal, rms=0.029020Jy sigma=0.866685 ! 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=0.029020Jy sigma=0.866685 ! Fit after self-cal, rms=0.028842Jy sigma=0.856231 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=5.631 mas, bpa=12.92 degrees ! Estimated noise=0.318927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131864 Jy ! Component: 100 - total flux cleaned = -0.00168545 Jy ! Component: 150 - total flux cleaned = -0.00161886 Jy ! Component: 200 - total flux cleaned = -0.00161935 Jy ! Total flux subtracted in 200 components = -0.00161935 Jy ! Clean residual min=-0.002226 max=0.002307 Jy/beam ! Clean residual mean=0.000003 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.69842 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.698419 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=0.028535Jy sigma=0.840247 ! Fit after self-cal, rms=0.028527Jy sigma=0.840021 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 (27.9, 2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144105 Jy ! Component: 100 - total flux cleaned = 0.00246083 Jy ! Component: 150 - total flux cleaned = 0.00308221 Jy ! Component: 200 - total flux cleaned = 0.00327294 Jy ! Total flux subtracted in 200 components = 0.00327294 Jy ! Clean residual min=-0.002104 max=0.002048 Jy/beam ! Clean residual mean=0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.701692 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 115 components and 0.701693 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=0.028264Jy sigma=0.826337 ! Fit after self-cal, rms=0.028258Jy sigma=0.825866 ! Inverting map ! Added new window around map position (9, -34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138184 Jy ! Component: 100 - total flux cleaned = 0.00183237 Jy ! Component: 150 - total flux cleaned = 0.00214727 Jy ! Component: 200 - total flux cleaned = 0.00231657 Jy ! Total flux subtracted in 200 components = 0.00231657 Jy ! Clean residual min=-0.002009 max=0.001699 Jy/beam ! Clean residual mean=0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.704009 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 139 components and 0.704009 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=0.028078Jy sigma=0.815392 ! Fit after self-cal, rms=0.028073Jy sigma=0.814951 ! 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=0.028073Jy sigma=0.814951 ! Fit after self-cal, rms=0.027886Jy sigma=0.804725 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=5.63 mas, bpa=12.91 degrees ! Estimated noise=0.319096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000541312 Jy ! Component: 100 - total flux cleaned = -0.000595238 Jy ! Component: 150 - total flux cleaned = -0.000510111 Jy ! Component: 200 - total flux cleaned = -0.000349726 Jy ! Total flux subtracted in 200 components = -0.000349726 Jy ! Clean residual min=-0.001787 max=0.001686 Jy/beam ! Clean residual mean=0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.703659 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 0.703659 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=0.027747Jy sigma=0.796962 ! Fit after self-cal, rms=0.027745Jy sigma=0.796825 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 = 0.000122916 Jy ! Component: 100 - total flux cleaned = 0.000232091 Jy ! Component: 150 - total flux cleaned = 0.000370792 Jy ! Component: 200 - total flux cleaned = 0.000436232 Jy ! Total flux subtracted in 200 components = 0.000436232 Jy ! Clean residual min=-0.001702 max=0.001659 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.704095 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 164 components and 0.704095 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=0.027659Jy sigma=0.792622 ! Fit after self-cal, rms=0.027657Jy sigma=0.792554 ! 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=0.027657Jy sigma=0.792554 ! Fit after self-cal, rms=0.027522Jy sigma=0.785258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.538 mas, bmaj=5.796 mas, bpa=11.87 degrees ! Estimated noise=0.394177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000319763 Jy ! Component: 100 - total flux cleaned = -0.000571026 Jy ! Component: 150 - total flux cleaned = -0.000787802 Jy ! Component: 200 - total flux cleaned = -0.000953214 Jy ! Total flux subtracted in 200 components = -0.000953214 Jy ! Clean residual min=-0.001754 max=0.002203 Jy/beam ! Clean residual mean=0.000003 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.703142 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 198 components and 0.703142 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=0.027449Jy sigma=0.783457 ! Fit after self-cal, rms=0.027447Jy sigma=0.783351 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 (-27.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177231 Jy ! Component: 100 - total flux cleaned = 0.00237095 Jy ! Component: 150 - total flux cleaned = 0.00292014 Jy ! Component: 200 - total flux cleaned = 0.0034165 Jy ! Total flux subtracted in 200 components = 0.0034165 Jy ! Clean residual min=-0.001455 max=0.001471 Jy/beam ! Clean residual mean=0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.706559 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 230 components and 0.706559 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=0.027313Jy sigma=0.776917 ! Fit after self-cal, rms=0.027303Jy sigma=0.776642 ! 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=1.545 mas, bmaj=5.63 mas, bpa=12.9 degrees ! Estimated noise=0.319174 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.545 x 5.63 at 12.9 degrees (North through East) ! Clean map min=-0.0038538 max=0.64038 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=0.027303Jy sigma=0.776642 ! Fit after self-cal, rms=0.024174Jy sigma=0.641422 ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=5.629 mas, bpa=12.91 degrees ! Estimated noise=0.319259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.71479e-05 Jy ! Component: 100 - total flux cleaned = 0.000319963 Jy ! Component: 150 - total flux cleaned = 0.000627075 Jy ! Component: 200 - total flux cleaned = 0.0010484 Jy ! Total flux subtracted in 200 components = 0.0010484 Jy ! Clean residual min=-0.001623 max=0.001225 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.707607 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 252 components and 0.707607 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=0.024054Jy sigma=0.633281 ! Fit after self-cal, rms=0.024053Jy sigma=0.633189 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301046 Jy ! Component: 100 - total flux cleaned = 0.000395253 Jy ! Component: 150 - total flux cleaned = 0.000602615 Jy ! Component: 200 - total flux cleaned = 0.000742992 Jy ! Total flux subtracted in 200 components = 0.000742992 Jy ! Clean residual min=-0.001545 max=0.001206 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.70835 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 269 components and 0.70835 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=0.023987Jy sigma=0.629153 ! Fit after self-cal, rms=0.023986Jy sigma=0.629117 ! 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=0.023986Jy sigma=0.629117 ! Fit after self-cal, rms=0.023959Jy sigma=0.628154 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=1.174 mas, bmaj=5.53 mas, bpa=12.37 degrees ! Estimated noise=0.469173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.502506 Jy ! Component: 100 - total flux cleaned = 0.612086 Jy ! Component: 150 - total flux cleaned = 0.637299 Jy ! Component: 200 - total flux cleaned = 0.645222 Jy ! Total flux subtracted in 200 components = 0.645222 Jy ! Clean residual min=-0.005004 max=0.006342 Jy/beam ! Clean residual mean=0.000004 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.645222 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.645222 Jy ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=5.629 mas, bpa=12.91 degrees ! Estimated noise=0.319238 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 = 0.0116997 Jy ! Component: 100 - total flux cleaned = 0.0200057 Jy ! Component: 150 - total flux cleaned = 0.0264422 Jy ! Component: 200 - total flux cleaned = 0.0316285 Jy ! Total flux subtracted in 200 components = 0.0316285 Jy ! Clean residual min=-0.002947 max=0.004183 Jy/beam ! Clean residual mean=0.000005 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.676851 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 54 components and 0.676851 Jy ! Inverting map ! Added new window around map position (-1.8, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464255 Jy ! Component: 100 - total flux cleaned = 0.00797419 Jy ! Component: 150 - total flux cleaned = 0.00956265 Jy ! Component: 200 - total flux cleaned = 0.0109431 Jy ! Total flux subtracted in 200 components = 0.0109431 Jy ! Clean residual min=-0.002101 max=0.002640 Jy/beam ! Clean residual mean=0.000003 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.687794 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 90 components and 0.687794 Jy ! Inverting map ! Added new window around map position (1.8, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198777 Jy ! Component: 100 - total flux cleaned = 0.00310756 Jy ! Component: 150 - total flux cleaned = 0.00397151 Jy ! Component: 200 - total flux cleaned = 0.00483435 Jy ! Total flux subtracted in 200 components = 0.00483435 Jy ! Clean residual min=-0.001715 max=0.001582 Jy/beam ! Clean residual mean=0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.692628 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 121 components and 0.692628 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=3.538 mas, bmaj=5.795 mas, bpa=11.9 degrees ! Estimated noise=0.394469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197057 Jy ! Component: 100 - total flux cleaned = 0.00373373 Jy ! Component: 150 - total flux cleaned = 0.00519471 Jy ! Component: 200 - total flux cleaned = 0.00645402 Jy ! Total flux subtracted in 200 components = 0.00645402 Jy ! Clean residual min=-0.001845 max=0.001721 Jy/beam ! Clean residual mean=0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.699082 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 = 0.000868667 Jy ! Component: 100 - total flux cleaned = 0.00152704 Jy ! Component: 150 - total flux cleaned = 0.00205034 Jy ! Component: 200 - total flux cleaned = 0.00250069 Jy ! Total flux subtracted in 200 components = 0.00250069 Jy ! Clean residual min=-0.001611 max=0.001510 Jy/beam ! Clean residual mean=0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.701583 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 213 components and 0.701583 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.544 mas, bmaj=5.629 mas, bpa=12.91 degrees ! Estimated noise=0.319238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162629 Jy ! Component: 100 - total flux cleaned = -1.3644e-05 Jy ! Component: 150 - total flux cleaned = 0.000210653 Jy ! Component: 200 - total flux cleaned = 0.000456266 Jy ! Total flux subtracted in 200 components = 0.000456266 Jy ! Clean residual min=-0.001533 max=0.001215 Jy/beam ! Clean residual mean=0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.702039 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 245 components and 0.702039 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=0.024033Jy sigma=0.629722 ! Fit after self-cal, rms=0.024022Jy sigma=0.628910 wmodel J1056+7011_C_map.mod ! Writing 245 model components to file: J1056+7011_C_map.mod wobs J1056+7011_C_uvs.fits ! Writing UV FITS file: J1056+7011_C_uvs.fits wwins J1056+7011_C_map.win ! wwins: Wrote 9 windows to J1056+7011_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 = -0.000571732 Jy ! Component: 100 - total flux cleaned = -0.000982691 Jy ! Component: 150 - total flux cleaned = -0.00134116 Jy ! Component: 200 - total flux cleaned = -0.0015401 Jy ! Component: 250 - total flux cleaned = -0.00171147 Jy ! Component: 300 - total flux cleaned = -0.00184027 Jy ! Component: 350 - total flux cleaned = -0.00191131 Jy ! Component: 400 - total flux cleaned = -0.00194595 Jy ! Component: 450 - total flux cleaned = -0.00192903 Jy ! Component: 500 - total flux cleaned = -0.00192889 Jy ! Component: 550 - total flux cleaned = -0.00189662 Jy ! Component: 600 - total flux cleaned = -0.00184969 Jy ! Component: 650 - total flux cleaned = -0.00183419 Jy ! Component: 700 - total flux cleaned = -0.00175844 Jy ! Component: 750 - total flux cleaned = -0.00166928 Jy ! Component: 800 - total flux cleaned = -0.0016547 Jy ! Component: 850 - total flux cleaned = -0.00161129 Jy ! Component: 900 - total flux cleaned = -0.00161123 Jy ! Component: 950 - total flux cleaned = -0.00159729 Jy ! Component: 1000 - total flux cleaned = -0.00161145 Jy ! Component: 1050 - total flux cleaned = -0.00170738 Jy ! Component: 1100 - total flux cleaned = -0.00167995 Jy ! Component: 1150 - total flux cleaned = -0.00166648 Jy ! Component: 1200 - total flux cleaned = -0.0016929 Jy ! Component: 1250 - total flux cleaned = -0.00171912 Jy ! Component: 1300 - total flux cleaned = -0.00166731 Jy ! Component: 1350 - total flux cleaned = -0.00165462 Jy ! Component: 1400 - total flux cleaned = -0.00170556 Jy ! Component: 1450 - total flux cleaned = -0.00175574 Jy ! Component: 1500 - total flux cleaned = -0.00170575 Jy ! Component: 1550 - total flux cleaned = -0.00174293 Jy ! Component: 1600 - total flux cleaned = -0.00176749 Jy ! Component: 1650 - total flux cleaned = -0.00176754 Jy ! Component: 1700 - total flux cleaned = -0.00182766 Jy ! Component: 1750 - total flux cleaned = -0.00179181 Jy ! Component: 1800 - total flux cleaned = -0.00185101 Jy ! Component: 1850 - total flux cleaned = -0.00188626 Jy ! Component: 1900 - total flux cleaned = -0.00192114 Jy ! Component: 1950 - total flux cleaned = -0.00194408 Jy ! Component: 2000 - total flux cleaned = -0.00195558 Jy ! Component: 2050 - total flux cleaned = -0.00198978 Jy ! Component: 2100 - total flux cleaned = -0.00203499 Jy ! Component: 2150 - total flux cleaned = -0.00207976 Jy ! Component: 2200 - total flux cleaned = -0.00207977 Jy ! Component: 2250 - total flux cleaned = -0.0020909 Jy ! Component: 2300 - total flux cleaned = -0.00214561 Jy ! Component: 2350 - total flux cleaned = -0.00220007 Jy ! Component: 2400 - total flux cleaned = -0.00216765 Jy ! Component: 2450 - total flux cleaned = -0.00218919 Jy ! Component: 2500 - total flux cleaned = -0.00223201 Jy ! Component: 2550 - total flux cleaned = -0.00223203 Jy ! Component: 2600 - total flux cleaned = -0.00223208 Jy ! Component: 2650 - total flux cleaned = -0.00225298 Jy ! Component: 2700 - total flux cleaned = -0.00228405 Jy ! Component: 2750 - total flux cleaned = -0.00223249 Jy ! Component: 2800 - total flux cleaned = -0.0022325 Jy ! Component: 2850 - total flux cleaned = -0.00225303 Jy ! Component: 2900 - total flux cleaned = -0.00224285 Jy ! Component: 2950 - total flux cleaned = -0.00225294 Jy ! Component: 3000 - total flux cleaned = -0.00226299 Jy ! Component: 3050 - total flux cleaned = -0.00227288 Jy ! Component: 3100 - total flux cleaned = -0.00228271 Jy ! Component: 3150 - total flux cleaned = -0.00227295 Jy ! Component: 3200 - total flux cleaned = -0.00226327 Jy ! Component: 3250 - total flux cleaned = -0.00226336 Jy ! Component: 3300 - total flux cleaned = -0.00228274 Jy ! Component: 3350 - total flux cleaned = -0.00232125 Jy ! Component: 3400 - total flux cleaned = -0.00235001 Jy ! Component: 3450 - total flux cleaned = -0.00233104 Jy ! Component: 3500 - total flux cleaned = -0.00234991 Jy ! Component: 3550 - total flux cleaned = -0.00240634 Jy ! Component: 3600 - total flux cleaned = -0.00236895 Jy ! Component: 3650 - total flux cleaned = -0.0023876 Jy ! Component: 3700 - total flux cleaned = -0.00242457 Jy ! Component: 3750 - total flux cleaned = -0.00244294 Jy ! Component: 3800 - total flux cleaned = -0.00237879 Jy ! Component: 3850 - total flux cleaned = -0.00244256 Jy ! Component: 3900 - total flux cleaned = -0.00242457 Jy ! Component: 3950 - total flux cleaned = -0.00246963 Jy ! Component: 4000 - total flux cleaned = -0.00247864 Jy ! Component: 4050 - total flux cleaned = -0.00250547 Jy ! Total flux subtracted in 4096 components = -0.00248762 Jy ! Clean residual min=-0.000487 max=0.000478 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.699552 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 547 components and 0.699552 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1056+7011_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.544 x 5.629 at 12.91 degrees (North through East) ! Clean map min=-0.0029675 max=0.64017 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1056+7011_C_map.fits wmodel /vlbi/sb072/temp_maps//J1056+7011_C_map.mod ! Writing 547 model components to file: /vlbi/sb072/temp_maps//J1056+7011_C_map.mod wobs /vlbi/sb072/temp_maps//J1056+7011_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1056+7011_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1056+7011_C_map.win ! wwins: Wrote 10 windows to /vlbi/sb072/temp_maps//J1056+7011_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.640167 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017095 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0801117 0.0801117 0.160223 0.320447 0.640894 1.28179 2.56357 5.12715 10.2543 20.5086 41.0172 82.0344 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.64 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3744.77 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1056+7011_C_dfm.log closed on Fri Jan 25 19:26:13 2019