! Started logfile: /vlbi/bp222/maps//J1707+1122_X_dfm.log on Thu Sep 27 11:26:16 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/maps//J1707+1122_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1707+1122_X_uvm.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! AN table 2: 46 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.974287 visibilities/baseline/integration-bin. ! Found source: J1707+1122 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 25008 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1707+1122_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 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.018068Jy sigma=16.154705 ! Fit after self-cal, rms=0.832958Jy sigma=13.130191 ! 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=0.6702 mas, bmaj=1.731 mas, bpa=-2.748 degrees ! Estimated noise=0.496424 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 = 0.122314 Jy ! Component: 100 - total flux cleaned = 0.157872 Jy ! Total flux subtracted in 100 components = 0.157872 Jy ! Clean residual min=-0.009924 max=0.016028 Jy/beam ! Clean residual mean=-0.000002 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.157872 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.157872 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067910Jy sigma=1.013138 ! Fit after self-cal, rms=0.067915Jy sigma=1.012895 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176169 Jy ! Component: 100 - total flux cleaned = 0.0267505 Jy ! Total flux subtracted in 100 components = 0.0267505 Jy ! Clean residual min=-0.005529 max=0.007300 Jy/beam ! Clean residual mean=-0.000000 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.184623 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.184623 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062090Jy sigma=0.905274 ! Fit after self-cal, rms=0.062105Jy sigma=0.905063 ! Inverting map ! Added new window around map position (-2.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693766 Jy ! Component: 100 - total flux cleaned = 0.0113524 Jy ! Total flux subtracted in 100 components = 0.0113524 Jy ! Clean residual min=-0.004363 max=0.005406 Jy/beam ! Clean residual mean=0.000000 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.195975 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.195975 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061064Jy sigma=0.886192 ! Fit after self-cal, rms=0.061031Jy sigma=0.885578 ! Inverting map ! Added new window around map position (2.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469292 Jy ! Component: 100 - total flux cleaned = 0.00739805 Jy ! Total flux subtracted in 100 components = 0.00739805 Jy ! Clean residual min=-0.003809 max=0.002919 Jy/beam ! Clean residual mean=0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.203373 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.203373 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060555Jy sigma=0.877142 ! Fit after self-cal, rms=0.060547Jy sigma=0.876915 ! 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=0.8579 mas, bmaj=2.023 mas, bpa=-3.349 degrees ! Estimated noise=0.291693 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 = 0.00364424 Jy ! Component: 100 - total flux cleaned = 0.00598696 Jy ! Component: 150 - total flux cleaned = 0.00765532 Jy ! Component: 200 - total flux cleaned = 0.00812758 Jy ! Total flux subtracted in 200 components = 0.00812758 Jy ! Clean residual min=-0.002560 max=0.002966 Jy/beam ! Clean residual mean=0.000003 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.211501 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.211501 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060287Jy sigma=0.872445 ! Fit after self-cal, rms=0.060289Jy sigma=0.872376 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8579 x 2.023 at -3.349 degrees (North through East) ! Clean map min=-0.0024074 max=0.16666 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 LA 1.05 MK 1.01 ! NL 0.96 OV 1.02 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 0.96 KP 0.99 ! LA 0.99 MK 1.03 NL 1.00 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 LA 1.09 MK 0.96 ! NL 0.98 OV 1.05 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 HN 0.97 KP 1.00 ! LA 0.97 MK 1.02 NL 1.03 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 LA 1.06 MK 0.95 ! NL 0.95 OV 1.04 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 0.95 KP 1.01 ! LA 0.98 MK 1.02 NL 1.00 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 LA 1.05 MK 1.03 ! NL 0.98 OV 1.06 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 0.96 KP 0.97 ! LA 0.99 MK 1.05 NL 1.02 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 LA 1.10 MK 0.99 ! NL 0.95 OV 1.02 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 0.98 KP 1.01 ! LA 0.98 MK 1.02 NL 1.02 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 LA 1.07 MK 0.97 ! NL 0.99 OV 1.01 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.95 KP 1.01 ! LA 0.99 MK 1.02 NL 1.04 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 LA 1.08 MK 0.99 ! NL 0.95 OV 1.01 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 0.93 KP 1.01 ! LA 1.00 MK 1.01 NL 1.04 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 LA 1.10 MK 0.97 ! NL 0.96 OV 1.02 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 0.96 KP 0.99 ! LA 1.00 MK 1.02 NL 1.05 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 LA 1.09 MK 0.95 ! NL 0.97 OV 1.03 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HN 0.94 KP 1.02 ! LA 1.01 MK 1.03 NL 1.02 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 LA 1.06 MK 1.05 ! NL 0.96 OV 1.02 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 0.96 KP 1.01 ! LA 0.99 MK 1.04 NL 1.04 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 LA 1.11 MK 1.15 ! NL 0.93 OV 1.05 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 0.92 KP 1.01 ! LA 0.99 MK 1.01 NL 1.04 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 LA 1.07 MK 0.95 ! NL 0.97 OV 1.04 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 0.94 KP 0.93 ! LA 0.99 MK 1.03 NL 1.04 PT 0.97 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.060289Jy sigma=0.872376 ! Fit after self-cal, rms=0.059464Jy sigma=0.861091 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8585 mas, bmaj=2.028 mas, bpa=-3.318 degrees ! Estimated noise=0.291257 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 = -0.0016505 Jy ! Component: 100 - total flux cleaned = -0.00195764 Jy ! Component: 150 - total flux cleaned = -0.00203451 Jy ! Component: 200 - total flux cleaned = -0.00210465 Jy ! Total flux subtracted in 200 components = -0.00210465 Jy ! Clean residual min=-0.001572 max=0.001412 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.209396 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.209396 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059392Jy sigma=0.860067 ! Fit after self-cal, rms=0.059391Jy sigma=0.859999 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059391Jy sigma=0.859999 ! Fit after self-cal, rms=0.059395Jy sigma=0.859852 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8593 mas, bmaj=2.029 mas, bpa=-3.296 degrees ! Estimated noise=0.291426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011055 Jy ! Component: 100 - total flux cleaned = -0.00113929 Jy ! Component: 150 - total flux cleaned = -0.00111162 Jy ! Component: 200 - total flux cleaned = -0.00114019 Jy ! Total flux subtracted in 200 components = -0.00114019 Jy ! Clean residual min=-0.001431 max=0.001299 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.208256 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.208256 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059354Jy sigma=0.859379 ! Fit after self-cal, rms=0.059354Jy sigma=0.859376 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 = -2.58137e-05 Jy ! Component: 100 - total flux cleaned = -9.82893e-05 Jy ! Component: 150 - total flux cleaned = -9.74628e-05 Jy ! Component: 200 - total flux cleaned = -0.000141356 Jy ! Total flux subtracted in 200 components = -0.000141356 Jy ! Clean residual min=-0.001413 max=0.001264 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.208115 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.208115 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059334Jy sigma=0.859162 ! Fit after self-cal, rms=0.059333Jy sigma=0.859162 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059333Jy sigma=0.859162 ! Fit after self-cal, rms=0.059315Jy sigma=0.857350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8588 mas, bmaj=2.03 mas, bpa=-3.278 degrees ! Estimated noise=0.291456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000659496 Jy ! Component: 100 - total flux cleaned = -0.000867235 Jy ! Component: 150 - total flux cleaned = -0.000946263 Jy ! Component: 200 - total flux cleaned = -0.000999968 Jy ! Total flux subtracted in 200 components = -0.000999968 Jy ! Clean residual min=-0.001301 max=0.001157 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.207115 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.207115 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059294Jy sigma=0.857121 ! Fit after self-cal, rms=0.059295Jy sigma=0.857112 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 = -3.56373e-05 Jy ! Component: 100 - total flux cleaned = -3.59283e-05 Jy ! Component: 150 - total flux cleaned = -6.75249e-05 Jy ! Component: 200 - total flux cleaned = -9.73357e-05 Jy ! Total flux subtracted in 200 components = -9.73357e-05 Jy ! Clean residual min=-0.001300 max=0.001131 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.207018 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.207018 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059287Jy sigma=0.857015 ! Fit after self-cal, rms=0.059286Jy sigma=0.857014 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059286Jy sigma=0.857014 ! Fit after self-cal, rms=0.059257Jy sigma=0.856924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.148 mas, bmaj=2.98 mas, bpa=-5.634 degrees ! Estimated noise=0.361724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000534093 Jy ! Component: 100 - total flux cleaned = -0.0006447 Jy ! Component: 150 - total flux cleaned = -0.000658219 Jy ! Component: 200 - total flux cleaned = -0.000691768 Jy ! Total flux subtracted in 200 components = -0.000691768 Jy ! Clean residual min=-0.001307 max=0.000977 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.206326 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.206326 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059252Jy sigma=0.856889 ! Fit after self-cal, rms=0.059252Jy sigma=0.856880 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 = 5.45194e-05 Jy ! Component: 100 - total flux cleaned = 4.58482e-05 Jy ! Component: 150 - total flux cleaned = 4.64053e-05 Jy ! Component: 200 - total flux cleaned = 4.67201e-05 Jy ! Total flux subtracted in 200 components = 4.67201e-05 Jy ! Clean residual min=-0.001280 max=0.000986 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.206372 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.206372 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059253Jy sigma=0.856911 ! Fit after self-cal, rms=0.059253Jy sigma=0.856909 ! 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=0.8583 mas, bmaj=2.03 mas, bpa=-3.269 degrees ! Estimated noise=0.291523 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8583 x 2.03 at -3.269 degrees (North through East) ! Clean map min=-0.0013358 max=0.16686 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=0.6703 mas, bmaj=1.733 mas, bpa=-2.722 degrees ! Estimated noise=0.498753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122745 Jy ! Component: 100 - total flux cleaned = 0.158656 Jy ! Component: 150 - total flux cleaned = 0.176484 Jy ! Component: 200 - total flux cleaned = 0.185793 Jy ! Total flux subtracted in 200 components = 0.185793 Jy ! Clean residual min=-0.004101 max=0.004577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.185793 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 0.185793 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8583 mas, bmaj=2.03 mas, bpa=-3.269 degrees ! Estimated noise=0.291523 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 = 0.00738498 Jy ! Component: 100 - total flux cleaned = 0.011889 Jy ! Component: 150 - total flux cleaned = 0.0149303 Jy ! Component: 200 - total flux cleaned = 0.0170494 Jy ! Total flux subtracted in 200 components = 0.0170494 Jy ! Clean residual min=-0.001674 max=0.001737 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.202843 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.202843 Jy ! Inverting map ! Added new window around map position (3, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178582 Jy ! Component: 100 - total flux cleaned = 0.00259383 Jy ! Component: 150 - total flux cleaned = 0.00301026 Jy ! Component: 200 - total flux cleaned = 0.00325769 Jy ! Total flux subtracted in 200 components = 0.00325769 Jy ! Clean residual min=-0.001394 max=0.001241 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.2061 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.2061 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=2.148 mas, bmaj=2.98 mas, bpa=-5.634 degrees ! Estimated noise=0.361724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576409 Jy ! Component: 100 - total flux cleaned = 0.000787806 Jy ! Component: 150 - total flux cleaned = 0.00080859 Jy ! Component: 200 - total flux cleaned = 0.000824565 Jy ! Total flux subtracted in 200 components = 0.000824565 Jy ! Clean residual min=-0.001181 max=0.001084 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.206925 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 = -3.50342e-08 Jy ! Component: 100 - total flux cleaned = 1.27155e-05 Jy ! Component: 150 - total flux cleaned = 2.4985e-05 Jy ! Component: 200 - total flux cleaned = 3.62353e-05 Jy ! Total flux subtracted in 200 components = 3.62353e-05 Jy ! Clean residual min=-0.001171 max=0.001068 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.206961 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.206961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8583 mas, bmaj=2.03 mas, bpa=-3.269 degrees ! Estimated noise=0.291523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103928 Jy ! Component: 100 - total flux cleaned = -6.81046e-05 Jy ! Component: 150 - total flux cleaned = -5.82072e-06 Jy ! Component: 200 - total flux cleaned = 2.35511e-05 Jy ! Total flux subtracted in 200 components = 2.35511e-05 Jy ! Clean residual min=-0.001210 max=0.001148 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.206985 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.206985 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059275Jy sigma=0.857163 ! Fit after self-cal, rms=0.059270Jy sigma=0.857123 wmodel J1707+1122_X_map.mod ! Writing 90 model components to file: J1707+1122_X_map.mod wobs J1707+1122_X_uvs.fits ! Writing UV FITS file: J1707+1122_X_uvs.fits wwins J1707+1122_X_map.win ! wwins: Wrote 4 windows to J1707+1122_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 = -0.000234545 Jy ! Component: 100 - total flux cleaned = -0.000336543 Jy ! Component: 150 - total flux cleaned = -0.000528439 Jy ! Component: 200 - total flux cleaned = -0.000729977 Jy ! Component: 250 - total flux cleaned = -0.000906487 Jy ! Component: 300 - total flux cleaned = -0.00107762 Jy ! Component: 350 - total flux cleaned = -0.0012106 Jy ! Component: 400 - total flux cleaned = -0.00124275 Jy ! Component: 450 - total flux cleaned = -0.00130585 Jy ! Component: 500 - total flux cleaned = -0.00132149 Jy ! Component: 550 - total flux cleaned = -0.00138212 Jy ! Component: 600 - total flux cleaned = -0.00142697 Jy ! Component: 650 - total flux cleaned = -0.00145637 Jy ! Component: 700 - total flux cleaned = -0.00148522 Jy ! Component: 750 - total flux cleaned = -0.00151345 Jy ! Component: 800 - total flux cleaned = -0.00149934 Jy ! Component: 850 - total flux cleaned = -0.00158271 Jy ! Component: 900 - total flux cleaned = -0.00162363 Jy ! Component: 950 - total flux cleaned = -0.00163704 Jy ! Component: 1000 - total flux cleaned = -0.00166395 Jy ! Component: 1050 - total flux cleaned = -0.00161084 Jy ! Component: 1100 - total flux cleaned = -0.00163718 Jy ! Component: 1150 - total flux cleaned = -0.00171477 Jy ! Component: 1200 - total flux cleaned = -0.00171455 Jy ! Component: 1250 - total flux cleaned = -0.00171454 Jy ! Component: 1300 - total flux cleaned = -0.00175238 Jy ! Component: 1350 - total flux cleaned = -0.00182698 Jy ! Component: 1400 - total flux cleaned = -0.00183932 Jy ! Component: 1450 - total flux cleaned = -0.00188813 Jy ! Component: 1500 - total flux cleaned = -0.001876 Jy ! Component: 1550 - total flux cleaned = -0.0019358 Jy ! Component: 1600 - total flux cleaned = -0.0019355 Jy ! Component: 1650 - total flux cleaned = -0.00195899 Jy ! Component: 1700 - total flux cleaned = -0.00197064 Jy ! Component: 1750 - total flux cleaned = -0.00198225 Jy ! Component: 1800 - total flux cleaned = -0.00199365 Jy ! Component: 1850 - total flux cleaned = -0.00203894 Jy ! Component: 1900 - total flux cleaned = -0.00203889 Jy ! Component: 1950 - total flux cleaned = -0.00206125 Jy ! Component: 2000 - total flux cleaned = -0.00209433 Jy ! Component: 2050 - total flux cleaned = -0.00210529 Jy ! Component: 2100 - total flux cleaned = -0.00211628 Jy ! Component: 2150 - total flux cleaned = -0.00213779 Jy ! Component: 2200 - total flux cleaned = -0.0022125 Jy ! Component: 2250 - total flux cleaned = -0.0021595 Jy ! Component: 2300 - total flux cleaned = -0.00221205 Jy ! Component: 2350 - total flux cleaned = -0.00221205 Jy ! Component: 2400 - total flux cleaned = -0.00223273 Jy ! Component: 2450 - total flux cleaned = -0.0022018 Jy ! Component: 2500 - total flux cleaned = -0.00225288 Jy ! Component: 2550 - total flux cleaned = -0.00226304 Jy ! Component: 2600 - total flux cleaned = -0.00223269 Jy ! Component: 2650 - total flux cleaned = -0.0022326 Jy ! Component: 2700 - total flux cleaned = -0.00218287 Jy ! Component: 2750 - total flux cleaned = -0.00221249 Jy ! Component: 2800 - total flux cleaned = -0.00220262 Jy ! Component: 2850 - total flux cleaned = -0.00218308 Jy ! Component: 2900 - total flux cleaned = -0.00218321 Jy ! Component: 2950 - total flux cleaned = -0.00217367 Jy ! Component: 3000 - total flux cleaned = -0.0021834 Jy ! Component: 3050 - total flux cleaned = -0.00216449 Jy ! Component: 3100 - total flux cleaned = -0.00213621 Jy ! Component: 3150 - total flux cleaned = -0.00214556 Jy ! Component: 3200 - total flux cleaned = -0.00214558 Jy ! Component: 3250 - total flux cleaned = -0.0021363 Jy ! Component: 3300 - total flux cleaned = -0.00213629 Jy ! Component: 3350 - total flux cleaned = -0.00211788 Jy ! Component: 3400 - total flux cleaned = -0.0021542 Jy ! Component: 3450 - total flux cleaned = -0.00209097 Jy ! Component: 3500 - total flux cleaned = -0.00208205 Jy ! Component: 3550 - total flux cleaned = -0.00209093 Jy ! Component: 3600 - total flux cleaned = -0.00208215 Jy ! Component: 3650 - total flux cleaned = -0.00204681 Jy ! Component: 3700 - total flux cleaned = -0.00207314 Jy ! Component: 3750 - total flux cleaned = -0.00202951 Jy ! Component: 3800 - total flux cleaned = -0.00202083 Jy ! Component: 3850 - total flux cleaned = -0.00203818 Jy ! Component: 3900 - total flux cleaned = -0.00202103 Jy ! Component: 3950 - total flux cleaned = -0.002021 Jy ! Component: 4000 - total flux cleaned = -0.00201239 Jy ! Component: 4050 - total flux cleaned = -0.0020293 Jy ! Total flux subtracted in 4096 components = -0.0019704 Jy ! Clean residual min=-0.000467 max=0.000520 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.205014 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 383 components and 0.205014 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1707+1122_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8583 x 2.03 at -3.269 degrees (North through East) ! Clean map min=-0.0007851 max=0.16749 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1707+1122_X_map.fits wmodel /vlbi/bp222/maps//J1707+1122_X_map.mod ! Writing 383 model components to file: /vlbi/bp222/maps//J1707+1122_X_map.mod wobs /vlbi/bp222/maps//J1707+1122_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1707+1122_X_uvs.fits wwins /vlbi/bp222/maps//J1707+1122_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1707+1122_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.167486 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141228 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.252967 0.252967 0.505934 1.01187 2.02374 4.04747 8.09495 16.1899 32.3798 64.7596 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.167 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1185.92 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1707+1122_X_dfm.log closed on Thu Sep 27 11:26:21 2018