! Started logfile: /vlbi/sb072/temp_maps//J1451+1343_X_dfm.log on Fri Jan 25 19:34:45 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//J1451+1343_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1451+1343_X_uvm.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1451+1343 ! ! 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 85 lines of history. ! ! Reading 5184 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 J1451+1343_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005552Jy sigma=33.197178 ! Fit after self-cal, rms=0.936896Jy sigma=30.829859 ! 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=1.023 mas, bmaj=1.596 mas, bpa=5.446 degrees ! Estimated noise=0.491314 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 = 0.0432663 Jy ! Component: 100 - total flux cleaned = 0.0551052 Jy ! Total flux subtracted in 100 components = 0.0551052 Jy ! Clean residual min=-0.007928 max=0.027984 Jy/beam ! Clean residual mean=0.000010 rms=0.002181 Jy/beam ! Combined flux in latest and established models = 0.0551052 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0551052 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=0.066901Jy sigma=2.068723 ! Fit after self-cal, rms=0.065828Jy sigma=2.040949 ! Inverting map ! Added new window around map position (23.8, 13.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248118 Jy ! Component: 100 - total flux cleaned = 0.0352756 Jy ! Total flux subtracted in 100 components = 0.0352756 Jy ! Clean residual min=-0.006449 max=0.012390 Jy/beam ! Clean residual mean=0.000005 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 0.0903808 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0903808 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=0.053317Jy sigma=1.593857 ! Fit after self-cal, rms=0.047682Jy sigma=1.413177 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142015 Jy ! Component: 100 - total flux cleaned = 0.0223414 Jy ! Total flux subtracted in 100 components = 0.0223414 Jy ! Clean residual min=-0.004437 max=0.009571 Jy/beam ! Clean residual mean=0.000003 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.112722 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.112722 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=0.040617Jy sigma=1.151153 ! Fit after self-cal, rms=0.040039Jy sigma=1.130035 ! Inverting map ! Added new window around map position (22.4, 13). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00943061 Jy ! Component: 100 - total flux cleaned = 0.0152807 Jy ! Total flux subtracted in 100 components = 0.0152807 Jy ! Clean residual min=-0.003889 max=0.004132 Jy/beam ! Clean residual mean=0.000001 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.128003 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.128003 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=0.036752Jy sigma=0.999491 ! Fit after self-cal, rms=0.036528Jy sigma=0.990472 ! 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=1.281 mas, bmaj=2.001 mas, bpa=2.56 degrees ! Estimated noise=0.32983 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 = 0.00788918 Jy ! Component: 100 - total flux cleaned = 0.0132793 Jy ! Component: 150 - total flux cleaned = 0.0171848 Jy ! Component: 200 - total flux cleaned = 0.0201438 Jy ! Total flux subtracted in 200 components = 0.0201438 Jy ! Clean residual min=-0.004040 max=0.003849 Jy/beam ! Clean residual mean=0.000003 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.148147 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 86 components and 0.148147 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=0.034248Jy sigma=0.902241 ! Fit after self-cal, rms=0.034211Jy sigma=0.900692 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.281 x 2.001 at 2.56 degrees (North through East) ! Clean map min=-0.0039342 max=0.064002 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 0.98 ! LA 0.84 NL 1.12 OV 1.18 PT 1.04 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.01 HN 0.91 KP 0.89 ! LA 0.92 MK 1.04 OV 0.93 PT 0.82 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.99 KP 0.98 ! LA 0.83 NL 1.03 OV 1.12 PT 1.02 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.98 HN 0.94 KP 0.88 ! LA 0.94 MK 1.04 OV 0.95 PT 0.84 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.01 KP 0.99 ! LA 0.79 NL 1.10 OV 1.18 PT 1.02 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.01 HN 0.99 KP 0.88 ! LA 0.94 MK 1.05 OV 0.94 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 1.00 ! LA 0.85 NL 1.08 OV 1.15 PT 1.02 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 HN 1.02 KP 0.88 ! LA 0.89 MK 1.21 OV 0.97 PT 0.83 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HN 1.05 KP 1.04 ! LA 0.83 NL 1.01 OV 1.14 PT 1.11 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.02 HN 1.02 KP 0.89 ! LA 0.93 MK 1.03 OV 0.98 PT 0.84 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.05 HN 1.03 KP 0.97 ! LA 0.79 NL 1.06 OV 1.19 PT 1.10 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.01 HN 1.00 KP 0.90 ! LA 0.93 MK 0.99 OV 0.92 PT 0.83 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.06 KP 1.01 ! LA 0.81 NL 1.04 OV 1.17 PT 1.08 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 1.05 KP 0.90 ! LA 0.92 MK 1.05 OV 0.94 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.03 KP 1.01 ! LA 0.88 NL 1.10 OV 1.17 PT 1.12 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.99 HN 0.95 KP 0.88 ! LA 0.97 MK 1.11 OV 0.94 PT 0.86 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.034211Jy sigma=0.900692 ! Fit after self-cal, rms=0.035159Jy sigma=0.808024 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.289 mas, bmaj=2.028 mas, bpa=2.471 degrees ! Estimated noise=0.32513 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 = 0.00173591 Jy ! Component: 100 - total flux cleaned = 0.00240221 Jy ! Component: 150 - total flux cleaned = 0.00293653 Jy ! Component: 200 - total flux cleaned = 0.00334486 Jy ! Total flux subtracted in 200 components = 0.00334486 Jy ! Clean residual min=-0.002900 max=0.003287 Jy/beam ! Clean residual mean=0.000001 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.151492 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 0.151492 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=0.034982Jy sigma=0.804470 ! Fit after self-cal, rms=0.035019Jy sigma=0.804056 ! 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=0.035019Jy sigma=0.804056 ! Fit after self-cal, rms=0.032171Jy sigma=0.701893 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.289 mas, bmaj=2.007 mas, bpa=2.764 degrees ! Estimated noise=0.324723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128191 Jy ! Component: 100 - total flux cleaned = 0.000134873 Jy ! Component: 150 - total flux cleaned = 0.00025178 Jy ! Component: 200 - total flux cleaned = 0.000335441 Jy ! Total flux subtracted in 200 components = 0.000335441 Jy ! Clean residual min=-0.001415 max=0.001455 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.151827 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.151827 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=0.032110Jy sigma=0.699772 ! Fit after self-cal, rms=0.032095Jy sigma=0.699247 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 (28.8, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143894 Jy ! Component: 100 - total flux cleaned = 0.00208966 Jy ! Component: 150 - total flux cleaned = 0.00230669 Jy ! Component: 200 - total flux cleaned = 0.00242295 Jy ! Total flux subtracted in 200 components = 0.00242295 Jy ! Clean residual min=-0.001256 max=0.001387 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.15425 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 0.15425 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=0.031992Jy sigma=0.695798 ! Fit after self-cal, rms=0.031981Jy sigma=0.695266 ! Inverting map ! Added new window around map position (-7.8, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130539 Jy ! Component: 100 - total flux cleaned = 0.00160633 Jy ! Component: 150 - total flux cleaned = 0.00183817 Jy ! Component: 200 - total flux cleaned = 0.00201792 Jy ! Total flux subtracted in 200 components = 0.00201792 Jy ! Clean residual min=-0.001122 max=0.001199 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.156268 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 138 components and 0.156268 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=0.031900Jy sigma=0.692019 ! Fit after self-cal, rms=0.031896Jy sigma=0.691798 ! 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=0.031896Jy sigma=0.691798 ! Fit after self-cal, rms=0.032003Jy sigma=0.689609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.285 mas, bmaj=2.005 mas, bpa=2.282 degrees ! Estimated noise=0.325147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613194 Jy ! Component: 100 - total flux cleaned = 0.00108305 Jy ! Component: 150 - total flux cleaned = 0.00134396 Jy ! Component: 200 - total flux cleaned = 0.00153471 Jy ! Total flux subtracted in 200 components = 0.00153471 Jy ! Clean residual min=-0.001012 max=0.001137 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.157803 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 152 components and 0.157803 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=0.031950Jy sigma=0.688027 ! Fit after self-cal, rms=0.031946Jy sigma=0.687909 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 = 0.00030701 Jy ! Component: 100 - total flux cleaned = 0.000422345 Jy ! Component: 150 - total flux cleaned = 0.00049232 Jy ! Component: 200 - total flux cleaned = 0.000540992 Jy ! Total flux subtracted in 200 components = 0.000540992 Jy ! Clean residual min=-0.000984 max=0.001072 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.158344 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 160 components and 0.158344 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=0.031920Jy sigma=0.687211 ! Fit after self-cal, rms=0.031919Jy sigma=0.687176 ! 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=0.031919Jy sigma=0.687176 ! Fit after self-cal, rms=0.031854Jy sigma=0.685699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.373 mas, bmaj=2.997 mas, bpa=9.523 degrees ! Estimated noise=0.376001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777746 Jy ! Component: 100 - total flux cleaned = 0.00119039 Jy ! Component: 150 - total flux cleaned = 0.00141739 Jy ! Component: 200 - total flux cleaned = 0.00155147 Jy ! Total flux subtracted in 200 components = 0.00155147 Jy ! Clean residual min=-0.000964 max=0.001070 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.159895 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 178 components and 0.159895 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=0.031839Jy sigma=0.685211 ! Fit after self-cal, rms=0.031837Jy sigma=0.685125 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 = 0.000252852 Jy ! Component: 100 - total flux cleaned = 0.00037242 Jy ! Component: 150 - total flux cleaned = 0.000439008 Jy ! Component: 200 - total flux cleaned = 0.000500274 Jy ! Total flux subtracted in 200 components = 0.000500274 Jy ! Clean residual min=-0.000957 max=0.001046 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.160395 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 186 components and 0.160395 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=0.031828Jy sigma=0.684956 ! Fit after self-cal, rms=0.031827Jy sigma=0.684919 ! 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=1.283 mas, bmaj=2.003 mas, bpa=2.194 degrees ! Estimated noise=0.324952 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.283 x 2.003 at 2.194 degrees (North through East) ! Clean map min=-0.00095072 max=0.06325 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=1.029 mas, bmaj=1.597 mas, bpa=4.633 degrees ! Estimated noise=0.490921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0526787 Jy ! Component: 100 - total flux cleaned = 0.0788893 Jy ! Component: 150 - total flux cleaned = 0.0950328 Jy ! Component: 200 - total flux cleaned = 0.106346 Jy ! Total flux subtracted in 200 components = 0.106346 Jy ! Clean residual min=-0.004059 max=0.006494 Jy/beam ! Clean residual mean=0.000001 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.106346 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.106346 Jy ! Inverting map and beam ! Estimated beam: bmin=1.283 mas, bmaj=2.003 mas, bpa=2.194 degrees ! Estimated noise=0.324952 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 = 0.0130814 Jy ! Component: 100 - total flux cleaned = 0.0218995 Jy ! Component: 150 - total flux cleaned = 0.0281948 Jy ! Component: 200 - total flux cleaned = 0.0327824 Jy ! Total flux subtracted in 200 components = 0.0327824 Jy ! Clean residual min=-0.002013 max=0.002637 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.139128 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 57 components and 0.139128 Jy ! Inverting map ! Added new window around map position (23.8, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353617 Jy ! Component: 100 - total flux cleaned = 0.00638245 Jy ! Component: 150 - total flux cleaned = 0.00871545 Jy ! Component: 200 - total flux cleaned = 0.010655 Jy ! Total flux subtracted in 200 components = 0.010655 Jy ! Clean residual min=-0.001302 max=0.001595 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.149783 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 91 components and 0.149783 Jy ! Inverting map ! Added new window around map position (-35.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173919 Jy ! Component: 100 - total flux cleaned = 0.00319583 Jy ! Component: 150 - total flux cleaned = 0.00447532 Jy ! Component: 200 - total flux cleaned = 0.00560298 Jy ! Total flux subtracted in 200 components = 0.00560298 Jy ! Clean residual min=-0.001142 max=0.001131 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.155386 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 114 components and 0.155386 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=2.373 mas, bmaj=2.997 mas, bpa=9.523 degrees ! Estimated noise=0.376001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152785 Jy ! Component: 100 - total flux cleaned = 0.0026675 Jy ! Component: 150 - total flux cleaned = 0.00353584 Jy ! Component: 200 - total flux cleaned = 0.00398758 Jy ! Total flux subtracted in 200 components = 0.00398758 Jy ! Clean residual min=-0.001052 max=0.001167 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.159373 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 = 0.00031439 Jy ! Component: 100 - total flux cleaned = 0.000546957 Jy ! Component: 150 - total flux cleaned = 0.000758718 Jy ! Component: 200 - total flux cleaned = 0.000971012 Jy ! Total flux subtracted in 200 components = 0.000971012 Jy ! Clean residual min=-0.001069 max=0.001110 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.160344 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 172 components and 0.160345 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.283 mas, bmaj=2.003 mas, bpa=2.194 degrees ! Estimated noise=0.324952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261391 Jy ! Component: 100 - total flux cleaned = -0.00019433 Jy ! Component: 150 - total flux cleaned = -3.27827e-06 Jy ! Component: 200 - total flux cleaned = 0.000134308 Jy ! Total flux subtracted in 200 components = 0.000134308 Jy ! Clean residual min=-0.001009 max=0.001085 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.160479 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 191 components and 0.160479 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=0.031755Jy sigma=0.682985 ! Fit after self-cal, rms=0.031747Jy sigma=0.682644 wmodel J1451+1343_X_map.mod ! Writing 191 model components to file: J1451+1343_X_map.mod wobs J1451+1343_X_uvs.fits ! Writing UV FITS file: J1451+1343_X_uvs.fits wwins J1451+1343_X_map.win ! wwins: Wrote 7 windows to J1451+1343_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 = 8.01468e-05 Jy ! Component: 100 - total flux cleaned = 8.00365e-05 Jy ! Component: 150 - total flux cleaned = 4.71612e-05 Jy ! Component: 200 - total flux cleaned = 3.10364e-05 Jy ! Component: 250 - total flux cleaned = -1.55243e-05 Jy ! Component: 300 - total flux cleaned = -1.44175e-06 Jy ! Component: 350 - total flux cleaned = 2.74211e-05 Jy ! Component: 400 - total flux cleaned = 8.47263e-05 Jy ! Component: 450 - total flux cleaned = 0.000140783 Jy ! Component: 500 - total flux cleaned = 0.000168393 Jy ! Component: 550 - total flux cleaned = 0.000208981 Jy ! Component: 600 - total flux cleaned = 0.000195697 Jy ! Component: 650 - total flux cleaned = 0.000208947 Jy ! Component: 700 - total flux cleaned = 0.000247812 Jy ! Component: 750 - total flux cleaned = 0.000222301 Jy ! Component: 800 - total flux cleaned = 0.000285574 Jy ! Component: 850 - total flux cleaned = 0.000260712 Jy ! Component: 900 - total flux cleaned = 0.000322567 Jy ! Component: 950 - total flux cleaned = 0.000310121 Jy ! Component: 1000 - total flux cleaned = 0.000286122 Jy ! Component: 1050 - total flux cleaned = 0.00030985 Jy ! Component: 1100 - total flux cleaned = 0.000274442 Jy ! Component: 1150 - total flux cleaned = 0.000297749 Jy ! Component: 1200 - total flux cleaned = 0.000297627 Jy ! Component: 1250 - total flux cleaned = 0.000251586 Jy ! Component: 1300 - total flux cleaned = 0.000240245 Jy ! Component: 1350 - total flux cleaned = 0.000228842 Jy ! Component: 1400 - total flux cleaned = 0.000206571 Jy ! Component: 1450 - total flux cleaned = 0.000217716 Jy ! Component: 1500 - total flux cleaned = 0.00021764 Jy ! Component: 1550 - total flux cleaned = 0.000174417 Jy ! Component: 1600 - total flux cleaned = 0.000238833 Jy ! Component: 1650 - total flux cleaned = 0.000260257 Jy ! Component: 1700 - total flux cleaned = 0.000291874 Jy ! Component: 1750 - total flux cleaned = 0.000281483 Jy ! Component: 1800 - total flux cleaned = 0.000281478 Jy ! Component: 1850 - total flux cleaned = 0.00033323 Jy ! Component: 1900 - total flux cleaned = 0.000343434 Jy ! Component: 1950 - total flux cleaned = 0.000343367 Jy ! Component: 2000 - total flux cleaned = 0.000373745 Jy ! Component: 2050 - total flux cleaned = 0.000383883 Jy ! Component: 2100 - total flux cleaned = 0.000373876 Jy ! Component: 2150 - total flux cleaned = 0.000413542 Jy ! Component: 2200 - total flux cleaned = 0.000423328 Jy ! Component: 2250 - total flux cleaned = 0.000433058 Jy ! Component: 2300 - total flux cleaned = 0.000384505 Jy ! Component: 2350 - total flux cleaned = 0.000394198 Jy ! Component: 2400 - total flux cleaned = 0.000422941 Jy ! Component: 2450 - total flux cleaned = 0.000432521 Jy ! Component: 2500 - total flux cleaned = 0.000432586 Jy ! Component: 2550 - total flux cleaned = 0.000432716 Jy ! Component: 2600 - total flux cleaned = 0.000460832 Jy ! Component: 2650 - total flux cleaned = 0.00047006 Jy ! Component: 2700 - total flux cleaned = 0.000507015 Jy ! Component: 2750 - total flux cleaned = 0.000497825 Jy ! Component: 2800 - total flux cleaned = 0.000534268 Jy ! Component: 2850 - total flux cleaned = 0.000552316 Jy ! Component: 2900 - total flux cleaned = 0.000543332 Jy ! Component: 2950 - total flux cleaned = 0.000570113 Jy ! Component: 3000 - total flux cleaned = 0.000587886 Jy ! Component: 3050 - total flux cleaned = 0.000587888 Jy ! Component: 3100 - total flux cleaned = 0.000631773 Jy ! Component: 3150 - total flux cleaned = 0.000631829 Jy ! Component: 3200 - total flux cleaned = 0.00065781 Jy ! Component: 3250 - total flux cleaned = 0.000683723 Jy ! Component: 3300 - total flux cleaned = 0.000735312 Jy ! Component: 3350 - total flux cleaned = 0.000726756 Jy ! Component: 3400 - total flux cleaned = 0.000718261 Jy ! Component: 3450 - total flux cleaned = 0.000752042 Jy ! Component: 3500 - total flux cleaned = 0.00080248 Jy ! Component: 3550 - total flux cleaned = 0.000827558 Jy ! Component: 3600 - total flux cleaned = 0.000835864 Jy ! Component: 3650 - total flux cleaned = 0.000835816 Jy ! Component: 3700 - total flux cleaned = 0.000868698 Jy ! Component: 3750 - total flux cleaned = 0.000917876 Jy ! Component: 3800 - total flux cleaned = 0.000901518 Jy ! Component: 3850 - total flux cleaned = 0.000925889 Jy ! Component: 3900 - total flux cleaned = 0.00099865 Jy ! Component: 3950 - total flux cleaned = 0.00104688 Jy ! Component: 4000 - total flux cleaned = 0.00103889 Jy ! Component: 4050 - total flux cleaned = 0.00109454 Jy ! Total flux subtracted in 4096 components = 0.00114208 Jy ! Clean residual min=-0.000563 max=0.000458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.161621 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 501 components and 0.161621 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1451+1343_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.283 x 2.003 at 2.194 degrees (North through East) ! Clean map min=-0.00082762 max=0.063134 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1451+1343_X_map.fits wmodel /vlbi/sb072/temp_maps//J1451+1343_X_map.mod ! Writing 501 model components to file: /vlbi/sb072/temp_maps//J1451+1343_X_map.mod wobs /vlbi/sb072/temp_maps//J1451+1343_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1451+1343_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1451+1343_X_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1451+1343_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0631337 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143553 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.682137 0.682137 1.36427 2.72855 5.4571 10.9142 21.8284 43.6568 87.3136 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 439.794 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1451+1343_X_dfm.log closed on Fri Jan 25 19:34:50 2019