! Started logfile: /vlbi/sb072/temp_maps//J1626-2951_X_dfm.log on Fri Jan 25 19:39:14 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//J1626-2951_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1626-2951_X_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 4 integrations on 15 of 15 possible baselines. ! AN table 3: 7 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.929078 visibilities/baseline/integration-bin. ! Found source: J1626-2951 ! ! 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 94 lines of history. ! ! Reading 3144 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 J1626-2951_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.697030Jy sigma=46.208755 ! Fit after self-cal, rms=0.437486Jy sigma=12.218008 ! 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=0.7122 mas, bmaj=2.148 mas, bpa=-8.968 degrees ! Estimated noise=0.759014 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 = 0.982379 Jy ! Component: 100 - total flux cleaned = 1.21786 Jy ! Total flux subtracted in 100 components = 1.21786 Jy ! Clean residual min=-0.056778 max=0.095490 Jy/beam ! Clean residual mean=0.000119 rms=0.012343 Jy/beam ! Combined flux in latest and established models = 1.21786 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.21786 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=0.284637Jy sigma=7.784532 ! Fit after self-cal, rms=0.284593Jy sigma=7.783871 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102746 Jy ! Component: 100 - total flux cleaned = 0.164693 Jy ! Total flux subtracted in 100 components = 0.164693 Jy ! Clean residual min=-0.045082 max=0.081139 Jy/beam ! Clean residual mean=0.000077 rms=0.009923 Jy/beam ! Combined flux in latest and established models = 1.38255 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 1.38255 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=0.213672Jy sigma=5.689543 ! Fit after self-cal, rms=0.209769Jy sigma=5.574041 ! Inverting map ! Added new window around map position (1.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0662105 Jy ! Component: 100 - total flux cleaned = 0.108849 Jy ! Total flux subtracted in 100 components = 0.108849 Jy ! Clean residual min=-0.037903 max=0.055782 Jy/beam ! Clean residual mean=0.000050 rms=0.008629 Jy/beam ! Combined flux in latest and established models = 1.4914 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 1.4914 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=0.178767Jy sigma=4.800944 ! Fit after self-cal, rms=0.178311Jy sigma=4.791013 ! Inverting map ! Added new window around map position (3.2, 7.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0525484 Jy ! Component: 100 - total flux cleaned = 0.0828106 Jy ! Total flux subtracted in 100 components = 0.0828106 Jy ! Clean residual min=-0.035690 max=0.047589 Jy/beam ! Clean residual mean=0.000026 rms=0.007745 Jy/beam ! Combined flux in latest and established models = 1.57421 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 1.57421 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=0.166788Jy sigma=4.386195 ! Fit after self-cal, rms=0.165368Jy sigma=4.341371 ! 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=0.9923 mas, bmaj=2.831 mas, bpa=-5.928 degrees ! Estimated noise=0.494297 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 = 0.0348941 Jy ! Component: 100 - total flux cleaned = 0.0390293 Jy ! Component: 150 - total flux cleaned = 0.0390758 Jy ! Component: 200 - total flux cleaned = 0.0407815 Jy ! Total flux subtracted in 200 components = 0.0407815 Jy ! Clean residual min=-0.035298 max=0.042856 Jy/beam ! Clean residual mean=0.000050 rms=0.009479 Jy/beam ! Combined flux in latest and established models = 1.61499 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 1.61499 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=0.158715Jy sigma=4.041707 ! Fit after self-cal, rms=0.158573Jy sigma=4.035319 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9923 x 2.831 at -5.928 degrees (North through East) ! Clean map min=-0.035375 max=1.283 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.23 LA 1.04 ! MK 0.98 NL 1.01 OV 0.99 PT 1.03 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.96 LA 0.98 MK 0.92 ! OV 0.88 PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 KP 0.96 LA 1.01 NL 0.98 ! OV 1.12 PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.23 LA 1.05 ! MK 0.99 NL 1.02 OV 0.99 PT 1.03 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.97 LA 0.98 MK 0.92 ! OV 0.88 PT 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 KP 0.97 LA 1.01 NL 0.97 ! OV 1.10 PT 0.95 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.22 LA 1.05 ! MK 0.95 NL 1.00 OV 0.98 PT 1.04 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.97 LA 0.98 MK 0.93 ! OV 0.89 PT 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 KP 0.98 LA 1.00 NL 0.96 ! OV 1.09 PT 0.95 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.22 LA 1.05 ! MK 0.94 NL 1.00 OV 0.97 PT 1.05 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.97 LA 0.98 MK 0.96 ! OV 0.88 PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 KP 0.97 LA 1.01 NL 0.98 ! OV 1.08 PT 0.94 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.27 LA 1.05 ! MK 0.97 NL 0.98 OV 0.98 PT 1.05 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.98 LA 0.97 MK 0.98 ! OV 0.87 PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 KP 0.97 LA 1.01 NL 0.97 ! OV 1.08 PT 0.96 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.26 LA 1.04 ! MK 1.01 NL 0.98 OV 0.96 PT 1.03 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 0.99 LA 0.98 MK 1.00 ! OV 0.87 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 KP 0.95 LA 1.00 NL 0.98 ! OV 1.10 PT 0.97 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.28 LA 1.05 ! MK 1.01 NL 0.99 OV 0.97 PT 1.01 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.98 LA 0.99 MK 1.00 ! OV 0.86 PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 KP 0.95 LA 0.99 NL 0.97 ! OV 1.08 PT 0.94 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.26 LA 1.03 ! MK 0.97 NL 0.99 OV 0.97 PT 1.03 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.98 LA 0.96 MK 1.00 ! OV 0.86 PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 KP 0.96 LA 1.01 NL 0.98 ! OV 1.06 PT 0.95 SC 0.94 ! ! ! Fit before self-cal, rms=0.158573Jy sigma=4.035319 ! Fit after self-cal, rms=0.102206Jy sigma=2.423703 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9988 mas, bmaj=2.851 mas, bpa=-5.821 degrees ! Estimated noise=0.494562 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 (-14.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253973 Jy ! Component: 100 - total flux cleaned = 0.0356482 Jy ! Component: 150 - total flux cleaned = 0.0438512 Jy ! Component: 200 - total flux cleaned = 0.0488347 Jy ! Total flux subtracted in 200 components = 0.0488347 Jy ! Clean residual min=-0.015798 max=0.015467 Jy/beam ! Clean residual mean=-0.000027 rms=0.004211 Jy/beam ! Combined flux in latest and established models = 1.66383 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 117 components and 1.66383 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=0.082873Jy sigma=1.892925 ! Fit after self-cal, rms=0.081533Jy sigma=1.835967 ! 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=0.081533Jy sigma=1.835967 ! Fit after self-cal, rms=0.079377Jy sigma=1.759446 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9998 mas, bmaj=2.857 mas, bpa=-5.758 degrees ! Estimated noise=0.492593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289044 Jy ! Component: 100 - total flux cleaned = 0.00425217 Jy ! Component: 150 - total flux cleaned = 0.00609078 Jy ! Component: 200 - total flux cleaned = 0.00698655 Jy ! Total flux subtracted in 200 components = 0.00698655 Jy ! Clean residual min=-0.011408 max=0.014696 Jy/beam ! Clean residual mean=-0.000037 rms=0.003311 Jy/beam ! Combined flux in latest and established models = 1.67081 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 143 components and 1.67081 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=0.073872Jy sigma=1.604786 ! Fit after self-cal, rms=0.073403Jy sigma=1.587343 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 (-7.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146665 Jy ! Component: 100 - total flux cleaned = 0.0193685 Jy ! Component: 150 - total flux cleaned = 0.0220155 Jy ! Component: 200 - total flux cleaned = 0.0238359 Jy ! Total flux subtracted in 200 components = 0.0238359 Jy ! Clean residual min=-0.009623 max=0.010074 Jy/beam ! Clean residual mean=-0.000040 rms=0.002681 Jy/beam ! Combined flux in latest and established models = 1.69465 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 177 components and 1.69465 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=0.069144Jy sigma=1.457266 ! Fit after self-cal, rms=0.068872Jy sigma=1.446689 ! 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=0.068872Jy sigma=1.446689 ! Fit after self-cal, rms=0.067797Jy sigma=1.409919 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=2.86 mas, bpa=-5.719 degrees ! Estimated noise=0.491129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167333 Jy ! Component: 100 - total flux cleaned = 0.000572596 Jy ! Component: 150 - total flux cleaned = 0.00176763 Jy ! Component: 200 - total flux cleaned = 0.002855 Jy ! Total flux subtracted in 200 components = 0.002855 Jy ! Clean residual min=-0.008189 max=0.009201 Jy/beam ! Clean residual mean=-0.000044 rms=0.002268 Jy/beam ! Combined flux in latest and established models = 1.6975 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 196 components and 1.6975 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=0.065431Jy sigma=1.340990 ! Fit after self-cal, rms=0.065260Jy sigma=1.335408 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 = 0.000513434 Jy ! Component: 100 - total flux cleaned = 0.00209337 Jy ! Component: 150 - total flux cleaned = 0.00353343 Jy ! Component: 200 - total flux cleaned = 0.00453783 Jy ! Total flux subtracted in 200 components = 0.00453783 Jy ! Clean residual min=-0.007888 max=0.008873 Jy/beam ! Clean residual mean=-0.000042 rms=0.002124 Jy/beam ! Combined flux in latest and established models = 1.70204 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 209 components and 1.70204 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=0.064202Jy sigma=1.300701 ! Fit after self-cal, rms=0.064156Jy sigma=1.298944 ! 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=0.064156Jy sigma=1.298944 ! Fit after self-cal, rms=0.063793Jy sigma=1.286023 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.364 mas, bmaj=6.034 mas, bpa=-2.649 degrees ! Estimated noise=0.609429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312542 Jy ! Component: 100 - total flux cleaned = 0.00571418 Jy ! Component: 150 - total flux cleaned = 0.00715661 Jy ! Component: 200 - total flux cleaned = 0.00797223 Jy ! Total flux subtracted in 200 components = 0.00797223 Jy ! Clean residual min=-0.008706 max=0.010066 Jy/beam ! Clean residual mean=-0.000076 rms=0.002692 Jy/beam ! Combined flux in latest and established models = 1.71001 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 220 components and 1.71002 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=0.063046Jy sigma=1.275510 ! Fit after self-cal, rms=0.062942Jy sigma=1.271665 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 = 0.00135 Jy ! Component: 100 - total flux cleaned = 0.00222504 Jy ! Component: 150 - total flux cleaned = 0.00256411 Jy ! Component: 200 - total flux cleaned = 0.00287965 Jy ! Total flux subtracted in 200 components = 0.00287965 Jy ! Clean residual min=-0.008168 max=0.009306 Jy/beam ! Clean residual mean=-0.000074 rms=0.002579 Jy/beam ! Combined flux in latest and established models = 1.71289 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 233 components and 1.71289 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=0.062746Jy sigma=1.268343 ! Fit after self-cal, rms=0.062711Jy sigma=1.267213 ! 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 mas, bmaj=2.861 mas, bpa=-5.697 degrees ! Estimated noise=0.49029 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 2.861 at -5.697 degrees (North through East) ! Clean map min=-0.0077511 max=1.2822 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=0.062711Jy sigma=1.267213 ! Fit after self-cal, rms=0.046779Jy sigma=0.998783 ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.864 mas, bpa=-5.673 degrees ! Estimated noise=0.490436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00384724 Jy ! Component: 100 - total flux cleaned = -0.00434445 Jy ! Component: 150 - total flux cleaned = -0.00435127 Jy ! Component: 200 - total flux cleaned = -0.00421329 Jy ! Total flux subtracted in 200 components = -0.00421329 Jy ! Clean residual min=-0.006837 max=0.007644 Jy/beam ! Clean residual mean=-0.000024 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 1.70868 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 241 components and 1.70868 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=0.045691Jy sigma=0.965691 ! Fit after self-cal, rms=0.045633Jy sigma=0.964730 ! Inverting map ! Added new window around map position (6.6, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579015 Jy ! Component: 100 - total flux cleaned = 0.0060145 Jy ! Component: 150 - total flux cleaned = 0.00601375 Jy ! Component: 200 - total flux cleaned = 0.00588153 Jy ! Total flux subtracted in 200 components = 0.00588153 Jy ! Clean residual min=-0.005561 max=0.005434 Jy/beam ! Clean residual mean=-0.000023 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 1.71456 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 257 components and 1.71456 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=0.043904Jy sigma=0.918152 ! Fit after self-cal, rms=0.043801Jy sigma=0.916291 ! 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=0.043801Jy sigma=0.916291 ! Fit after self-cal, rms=0.043655Jy sigma=0.911854 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=0.7177 mas, bmaj=2.157 mas, bpa=-8.828 degrees ! Estimated noise=0.76876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.994409 Jy ! Component: 100 - total flux cleaned = 1.22984 Jy ! Component: 150 - total flux cleaned = 1.32882 Jy ! Component: 200 - total flux cleaned = 1.38575 Jy ! Total flux subtracted in 200 components = 1.38575 Jy ! Clean residual min=-0.018094 max=0.030453 Jy/beam ! Clean residual mean=0.000030 rms=0.004498 Jy/beam ! Combined flux in latest and established models = 1.38575 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.38575 Jy ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.864 mas, bpa=-5.671 degrees ! Estimated noise=0.489865 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 = 0.0673589 Jy ! Component: 100 - total flux cleaned = 0.11095 Jy ! Component: 150 - total flux cleaned = 0.143717 Jy ! Component: 200 - total flux cleaned = 0.169706 Jy ! Total flux subtracted in 200 components = 0.169706 Jy ! Clean residual min=-0.012282 max=0.017098 Jy/beam ! Clean residual mean=-0.000016 rms=0.004538 Jy/beam ! Combined flux in latest and established models = 1.55545 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 76 components and 1.55545 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=2.365 mas, bmaj=6.041 mas, bpa=-2.648 degrees ! Estimated noise=0.608507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342206 Jy ! Component: 100 - total flux cleaned = 0.0588799 Jy ! Component: 150 - total flux cleaned = 0.0778335 Jy ! Component: 200 - total flux cleaned = 0.0927788 Jy ! Total flux subtracted in 200 components = 0.0927788 Jy ! Clean residual min=-0.009809 max=0.011551 Jy/beam ! Clean residual mean=-0.000034 rms=0.003750 Jy/beam ! Combined flux in latest and established models = 1.64823 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 = 0.0119883 Jy ! Component: 100 - total flux cleaned = 0.021836 Jy ! Component: 150 - total flux cleaned = 0.0300256 Jy ! Component: 200 - total flux cleaned = 0.0369298 Jy ! Total flux subtracted in 200 components = 0.0369298 Jy ! Clean residual min=-0.007342 max=0.007632 Jy/beam ! Clean residual mean=-0.000032 rms=0.002495 Jy/beam ! Combined flux in latest and established models = 1.68516 Jy ! Adding 135 model components to the UV plane model. ! The established model now contains 204 components and 1.68516 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.864 mas, bpa=-5.671 degrees ! Estimated noise=0.489865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057683 Jy ! Component: 100 - total flux cleaned = 0.00872768 Jy ! Component: 150 - total flux cleaned = 0.01135 Jy ! Component: 200 - total flux cleaned = 0.0130017 Jy ! Total flux subtracted in 200 components = 0.0130017 Jy ! Clean residual min=-0.006126 max=0.007090 Jy/beam ! Clean residual mean=-0.000021 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 1.69816 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 229 components and 1.69816 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=0.046617Jy sigma=0.964029 ! Fit after self-cal, rms=0.045910Jy sigma=0.943283 wmodel J1626-2951_X_map.mod ! Writing 229 model components to file: J1626-2951_X_map.mod wobs J1626-2951_X_uvs.fits ! Writing UV FITS file: J1626-2951_X_uvs.fits wwins J1626-2951_X_map.win ! wwins: Wrote 7 windows to J1626-2951_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 = 0.00196407 Jy ! Component: 100 - total flux cleaned = 0.00260758 Jy ! Component: 150 - total flux cleaned = 0.00338887 Jy ! Component: 200 - total flux cleaned = 0.00411991 Jy ! Component: 250 - total flux cleaned = 0.00464707 Jy ! Component: 300 - total flux cleaned = 0.00507206 Jy ! Component: 350 - total flux cleaned = 0.00540141 Jy ! Component: 400 - total flux cleaned = 0.00580182 Jy ! Component: 450 - total flux cleaned = 0.00626598 Jy ! Component: 500 - total flux cleaned = 0.00664326 Jy ! Component: 550 - total flux cleaned = 0.00723191 Jy ! Component: 600 - total flux cleaned = 0.00744761 Jy ! Component: 650 - total flux cleaned = 0.00786871 Jy ! Component: 700 - total flux cleaned = 0.00834937 Jy ! Component: 750 - total flux cleaned = 0.00868514 Jy ! Component: 800 - total flux cleaned = 0.00908117 Jy ! Component: 850 - total flux cleaned = 0.00953636 Jy ! Component: 900 - total flux cleaned = 0.00985536 Jy ! Component: 950 - total flux cleaned = 0.0102304 Jy ! Component: 1000 - total flux cleaned = 0.01023 Jy ! Component: 1050 - total flux cleaned = 0.0105338 Jy ! Component: 1100 - total flux cleaned = 0.0107126 Jy ! Component: 1150 - total flux cleaned = 0.0110045 Jy ! Component: 1200 - total flux cleaned = 0.0111186 Jy ! Component: 1250 - total flux cleaned = 0.0112889 Jy ! Component: 1300 - total flux cleaned = 0.0115675 Jy ! Component: 1350 - total flux cleaned = 0.0118404 Jy ! Component: 1400 - total flux cleaned = 0.0118943 Jy ! Component: 1450 - total flux cleaned = 0.0122136 Jy ! Component: 1500 - total flux cleaned = 0.0122659 Jy ! Component: 1550 - total flux cleaned = 0.0125235 Jy ! Component: 1600 - total flux cleaned = 0.012574 Jy ! Component: 1650 - total flux cleaned = 0.0126754 Jy ! Component: 1700 - total flux cleaned = 0.0128741 Jy ! Component: 1750 - total flux cleaned = 0.0131182 Jy ! Component: 1800 - total flux cleaned = 0.0131184 Jy ! Component: 1850 - total flux cleaned = 0.0132627 Jy ! Component: 1900 - total flux cleaned = 0.0135451 Jy ! Component: 1950 - total flux cleaned = 0.0135909 Jy ! Component: 2000 - total flux cleaned = 0.0136826 Jy ! Component: 2050 - total flux cleaned = 0.0138186 Jy ! Component: 2100 - total flux cleaned = 0.0139524 Jy ! Component: 2150 - total flux cleaned = 0.014041 Jy ! Component: 2200 - total flux cleaned = 0.0141721 Jy ! Component: 2250 - total flux cleaned = 0.0142159 Jy ! Component: 2300 - total flux cleaned = 0.0145137 Jy ! Component: 2350 - total flux cleaned = 0.0146397 Jy ! Component: 2400 - total flux cleaned = 0.0146811 Jy ! Component: 2450 - total flux cleaned = 0.0148459 Jy ! Component: 2500 - total flux cleaned = 0.0149674 Jy ! Component: 2550 - total flux cleaned = 0.0150879 Jy ! Component: 2600 - total flux cleaned = 0.0152465 Jy ! Component: 2650 - total flux cleaned = 0.0152461 Jy ! Component: 2700 - total flux cleaned = 0.0154791 Jy ! Component: 2750 - total flux cleaned = 0.0155174 Jy ! Component: 2800 - total flux cleaned = 0.0156693 Jy ! Component: 2850 - total flux cleaned = 0.0157443 Jy ! Component: 2900 - total flux cleaned = 0.0157068 Jy ! Component: 2950 - total flux cleaned = 0.0158909 Jy ! Component: 3000 - total flux cleaned = 0.0160004 Jy ! Component: 3050 - total flux cleaned = 0.0159652 Jy ! Component: 3100 - total flux cleaned = 0.0161793 Jy ! Component: 3150 - total flux cleaned = 0.0161791 Jy ! Component: 3200 - total flux cleaned = 0.016319 Jy ! Component: 3250 - total flux cleaned = 0.0163881 Jy ! Component: 3300 - total flux cleaned = 0.0165934 Jy ! Component: 3350 - total flux cleaned = 0.0166272 Jy ! Component: 3400 - total flux cleaned = 0.0167948 Jy ! Component: 3450 - total flux cleaned = 0.0169937 Jy ! Component: 3500 - total flux cleaned = 0.0170595 Jy ! Component: 3550 - total flux cleaned = 0.017157 Jy ! Component: 3600 - total flux cleaned = 0.0172864 Jy ! Component: 3650 - total flux cleaned = 0.0174139 Jy ! Component: 3700 - total flux cleaned = 0.017572 Jy ! Component: 3750 - total flux cleaned = 0.0176974 Jy ! Component: 3800 - total flux cleaned = 0.0177593 Jy ! Component: 3850 - total flux cleaned = 0.0178825 Jy ! Component: 3900 - total flux cleaned = 0.0180045 Jy ! Component: 3950 - total flux cleaned = 0.0181253 Jy ! Component: 4000 - total flux cleaned = 0.0182452 Jy ! Component: 4050 - total flux cleaned = 0.0184234 Jy ! Total flux subtracted in 4096 components = 0.0184825 Jy ! Clean residual min=-0.001771 max=0.001468 Jy/beam ! Clean residual mean=-0.000003 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 1.71664 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 546 components and 1.71665 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1626-2951_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 2.864 at -5.671 degrees (North through East) ! Clean map min=-0.0043973 max=1.3039 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1626-2951_X_map.fits wmodel /vlbi/sb072/temp_maps//J1626-2951_X_map.mod ! Writing 546 model components to file: /vlbi/sb072/temp_maps//J1626-2951_X_map.mod wobs /vlbi/sb072/temp_maps//J1626-2951_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1626-2951_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1626-2951_X_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J1626-2951_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.30388 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000553265 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.127296 0.127296 0.254592 0.509185 1.01837 2.03674 4.07348 8.14695 16.2939 32.5878 65.1756 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.303 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2356.71 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1626-2951_X_dfm.log closed on Fri Jan 25 19:39:18 2019