! Started logfile: J0958+4725_X_2014_01_04_pus_uvs.log on Fri Jan 13 17:24:19 2017 obs J0958+4725_X_2014_01_04_pus_uva.fits ! Reading UV FITS file: J0958+4725_X_2014_01_04_pus_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.333333 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0958+4725 ! ! 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 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 382 lines of history. ! ! Reading 5760 visibilities. select I ! Polarization I is unavailable. ! 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0958+4725_X_2014_01_04_pus] 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 mapsize field_size, field_cell ! Map grid = 512x512 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 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.308370Jy sigma=0.003653 ! Fit after self-cal, rms=0.254201Jy sigma=0.003067 ! 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=0.665 mas, bmaj=1.523 mas, bpa=-28.85 degrees ! Estimated noise=1517.16 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 = 0.644072 Jy ! Component: 100 - total flux cleaned = 0.784902 Jy ! Total flux subtracted in 100 components = 0.784902 Jy ! Clean residual min=-0.041676 max=0.045386 Jy/beam ! Clean residual mean=-0.001497 rms=0.012232 Jy/beam ! Combined flux in latest and established models = 0.784902 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.784902 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=0.200731Jy sigma=0.002613 ! Fit after self-cal, rms=0.200741Jy sigma=0.002613 ! 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=0.8394 mas, bmaj=1.776 mas, bpa=-28.82 degrees ! Estimated noise=781.046 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 = 0.0622817 Jy ! Component: 100 - total flux cleaned = 0.0976468 Jy ! Component: 150 - total flux cleaned = 0.119304 Jy ! Component: 200 - total flux cleaned = 0.132704 Jy ! Total flux subtracted in 200 components = 0.132704 Jy ! Clean residual min=-0.037680 max=0.031563 Jy/beam ! Clean residual mean=-0.000782 rms=0.008476 Jy/beam ! Combined flux in latest and established models = 0.917606 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.917606 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=0.183364Jy sigma=0.002346 ! Fit after self-cal, rms=0.183385Jy sigma=0.002346 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 KP 1.00* LA 0.98 ! MK 0.97 NL 1.02 OV 0.97 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 KP 1.00* LA 0.97 ! MK 0.97 NL 1.01 OV 0.96 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 KP 1.00* LA 1.00 ! MK 0.98 NL 1.01 OV 0.96 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 KP 1.00* LA 1.00 ! MK 0.99 NL 1.01 OV 0.96 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 KP 1.00* LA 0.99 ! MK 1.00 NL 1.03 OV 0.96 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 KP 1.00* LA 0.99 ! MK 1.01 NL 1.03 OV 0.98 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 KP 1.00* LA 1.00 ! MK 1.01 NL 1.03 OV 1.00 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 KP 1.00* LA 0.98 ! MK 1.01 NL 1.04 OV 1.01 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 KP 1.00* LA 1.00 ! MK 0.98 NL 1.03 OV 1.00 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 KP 1.00* LA 1.01 ! MK 1.01 NL 1.04 OV 1.00 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 KP 1.00* LA 1.00 ! MK 1.03 NL 1.03 OV 0.98 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 KP 1.00* LA 1.00 ! MK 1.03 NL 1.03 OV 0.98 PT 0.93 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.183385Jy sigma=0.002346 ! Fit after self-cal, rms=0.184286Jy sigma=0.002301 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7826 mas, bmaj=4.501 mas, bpa=-29.19 degrees ! Estimated noise=853.794 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 = -0.00223778 Jy ! Component: 100 - total flux cleaned = -0.00290745 Jy ! Component: 150 - total flux cleaned = -0.00303337 Jy ! Component: 200 - total flux cleaned = -0.0031395 Jy ! Total flux subtracted in 200 components = -0.0031395 Jy ! Clean residual min=-0.007964 max=0.007724 Jy/beam ! Clean residual mean=-0.000094 rms=0.002099 Jy/beam ! Combined flux in latest and established models = 0.914466 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.914467 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=0.183945Jy sigma=0.002299 ! Fit after self-cal, rms=0.183954Jy sigma=0.002298 ! 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=0.183954Jy sigma=0.002298 ! Fit after self-cal, rms=0.184001Jy sigma=0.002298 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7824 mas, bmaj=4.508 mas, bpa=-29.19 degrees ! Estimated noise=853.968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00082606 Jy ! Component: 100 - total flux cleaned = -0.000835618 Jy ! Component: 150 - total flux cleaned = -0.00101482 Jy ! Component: 200 - total flux cleaned = -0.00117655 Jy ! Total flux subtracted in 200 components = -0.00117655 Jy ! Clean residual min=-0.006906 max=0.007413 Jy/beam ! Clean residual mean=-0.000085 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 0.91329 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.91329 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=0.183862Jy sigma=0.002298 ! Fit after self-cal, rms=0.183863Jy sigma=0.002297 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 = -6.69897e-05 Jy ! Component: 100 - total flux cleaned = -0.000260487 Jy ! Component: 150 - total flux cleaned = -0.000379689 Jy ! Component: 200 - total flux cleaned = -0.000490265 Jy ! Total flux subtracted in 200 components = -0.000490265 Jy ! Clean residual min=-0.006493 max=0.007260 Jy/beam ! Clean residual mean=-0.000088 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 0.9128 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.9128 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=0.183808Jy sigma=0.002297 ! Fit after self-cal, rms=0.183807Jy sigma=0.002297 ! 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=0.183807Jy sigma=0.002297 ! Fit after self-cal, rms=0.183757Jy sigma=0.002297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7817 mas, bmaj=4.514 mas, bpa=-29.19 degrees ! Estimated noise=853.512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.88585e-05 Jy ! Component: 100 - total flux cleaned = -0.000223222 Jy ! Component: 150 - total flux cleaned = -0.000502456 Jy ! Component: 200 - total flux cleaned = -0.000651117 Jy ! Total flux subtracted in 200 components = -0.000651117 Jy ! Clean residual min=-0.006310 max=0.007002 Jy/beam ! Clean residual mean=-0.000083 rms=0.001922 Jy/beam ! Combined flux in latest and established models = 0.912149 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.912149 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=0.183701Jy sigma=0.002297 ! Fit after self-cal, rms=0.183701Jy sigma=0.002297 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 = -8.70918e-05 Jy ! Component: 100 - total flux cleaned = -0.000172916 Jy ! Component: 150 - total flux cleaned = -0.000213636 Jy ! Component: 200 - total flux cleaned = -0.000293639 Jy ! Total flux subtracted in 200 components = -0.000293639 Jy ! Clean residual min=-0.006189 max=0.006959 Jy/beam ! Clean residual mean=-0.000085 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.911855 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.911855 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=0.183677Jy sigma=0.002297 ! Fit after self-cal, rms=0.183677Jy sigma=0.002297 ! 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=0.183677Jy sigma=0.002297 ! Fit after self-cal, rms=0.183623Jy sigma=0.002297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.128 mas, bmaj=4.315 mas, bpa=-28.8 degrees ! Estimated noise=1033.47 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140374 Jy ! Component: 100 - total flux cleaned = -0.00156515 Jy ! Component: 150 - total flux cleaned = -0.00171798 Jy ! Component: 200 - total flux cleaned = -0.001865 Jy ! Total flux subtracted in 200 components = -0.001865 Jy ! Clean residual min=-0.006067 max=0.007982 Jy/beam ! Clean residual mean=-0.000179 rms=0.002631 Jy/beam ! Combined flux in latest and established models = 0.90999 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 36 components and 0.90999 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=0.183608Jy sigma=0.002296 ! Fit after self-cal, rms=0.183600Jy sigma=0.002296 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 = -0.000286742 Jy ! Component: 100 - total flux cleaned = -0.000384323 Jy ! Component: 150 - total flux cleaned = -0.000472874 Jy ! Component: 200 - total flux cleaned = -0.000599572 Jy ! Total flux subtracted in 200 components = -0.000599572 Jy ! Clean residual min=-0.005872 max=0.007918 Jy/beam ! Clean residual mean=-0.000187 rms=0.002582 Jy/beam ! Combined flux in latest and established models = 0.90939 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 38 components and 0.90939 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=0.183594Jy sigma=0.002296 ! Fit after self-cal, rms=0.183588Jy sigma=0.002296 ! 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=0.781 mas, bmaj=4.517 mas, bpa=-29.19 degrees ! Estimated noise=852.902 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.781 x 4.517 at -29.19 degrees (North through East) ! Clean map min=-0.0052432 max=0.84201 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.183588Jy sigma=0.002296 ! Fit after self-cal, rms=1.486320Jy sigma=0.000622 ! Inverting map and beam ! Estimated beam: bmin=0.7807 mas, bmaj=4.519 mas, bpa=-29.19 degrees ! Estimated noise=852.918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201518 Jy ! Component: 100 - total flux cleaned = -0.000274322 Jy ! Component: 150 - total flux cleaned = -0.000388262 Jy ! Component: 200 - total flux cleaned = -0.000489124 Jy ! Total flux subtracted in 200 components = -0.000489124 Jy ! Clean residual min=-0.004189 max=0.003962 Jy/beam ! Clean residual mean=-0.000022 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.908901 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.908901 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=1.486296Jy sigma=0.000621 ! Fit after self-cal, rms=1.486312Jy sigma=0.000621 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175638 Jy ! Component: 100 - total flux cleaned = -0.000288282 Jy ! Component: 150 - total flux cleaned = -0.000390625 Jy ! Component: 200 - total flux cleaned = -0.000423324 Jy ! Total flux subtracted in 200 components = -0.000423324 Jy ! Clean residual min=-0.004098 max=0.003838 Jy/beam ! Clean residual mean=-0.000025 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.908478 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.908478 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=1.486299Jy sigma=0.000621 ! Fit after self-cal, rms=1.486290Jy sigma=0.000621 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.486290Jy sigma=0.000621 ! Fit after self-cal, rms=1.485614Jy sigma=0.000620 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=0.6152 mas, bmaj=4.706 mas, bpa=-29.21 degrees ! Estimated noise=1738.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.651102 Jy ! Component: 100 - total flux cleaned = 0.793096 Jy ! Component: 150 - total flux cleaned = 0.834464 Jy ! Component: 200 - total flux cleaned = 0.856566 Jy ! Total flux subtracted in 200 components = 0.856566 Jy ! Clean residual min=-0.013555 max=0.015925 Jy/beam ! Clean residual mean=-0.000367 rms=0.003626 Jy/beam ! Combined flux in latest and established models = 0.856566 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.856566 Jy ! Inverting map and beam ! Estimated beam: bmin=0.78 mas, bmaj=4.522 mas, bpa=-29.2 degrees ! Estimated noise=852.657 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 = 0.0183253 Jy ! Component: 100 - total flux cleaned = 0.0291504 Jy ! Component: 150 - total flux cleaned = 0.0357364 Jy ! Component: 200 - total flux cleaned = 0.0391153 Jy ! Total flux subtracted in 200 components = 0.0391153 Jy ! Clean residual min=-0.006092 max=0.005310 Jy/beam ! Clean residual mean=-0.000101 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 0.895682 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.895682 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=2.13 mas, bmaj=4.319 mas, bpa=-28.71 degrees ! Estimated noise=1033.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414347 Jy ! Component: 100 - total flux cleaned = 0.00514223 Jy ! Component: 150 - total flux cleaned = 0.00522265 Jy ! Component: 200 - total flux cleaned = 0.00529801 Jy ! Total flux subtracted in 200 components = 0.00529801 Jy ! Clean residual min=-0.003810 max=0.003673 Jy/beam ! Clean residual mean=-0.000146 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.90098 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 = 7.31943e-05 Jy ! Component: 100 - total flux cleaned = 0.000146195 Jy ! Component: 150 - total flux cleaned = 0.000216253 Jy ! Component: 200 - total flux cleaned = 0.000250397 Jy ! Total flux subtracted in 200 components = 0.000250397 Jy ! Clean residual min=-0.003709 max=0.003571 Jy/beam ! Clean residual mean=-0.000142 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.90123 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.90123 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.78 mas, bmaj=4.522 mas, bpa=-29.2 degrees ! Estimated noise=852.657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134091 Jy ! Component: 100 - total flux cleaned = -0.00125543 Jy ! Component: 150 - total flux cleaned = -0.0011715 Jy ! Component: 200 - total flux cleaned = -0.00109358 Jy ! Total flux subtracted in 200 components = -0.00109358 Jy ! Clean residual min=-0.005223 max=0.004374 Jy/beam ! Clean residual mean=-0.000073 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.900137 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.900137 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=1.485739Jy sigma=0.000627 ! Fit after self-cal, rms=1.485799Jy sigma=0.000627 wmodel J0958+4725_X_2014_01_04_pus_map.mod ! Writing 41 model components to file: J0958+4725_X_2014_01_04_pus_map.mod wobs J0958+4725_X_2014_01_04_pus_uvs.fits ! Writing UV FITS file: J0958+4725_X_2014_01_04_pus_uvs.fits wwins J0958+4725_X_2014_01_04_pus_map.win ! wwins: Wrote 1 windows to J0958+4725_X_2014_01_04_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00161805 Jy ! Component: 100 - total flux cleaned = -0.00264416 Jy ! Component: 150 - total flux cleaned = -0.00297422 Jy ! Component: 200 - total flux cleaned = -0.00309498 Jy ! Component: 250 - total flux cleaned = -0.00298777 Jy ! Component: 300 - total flux cleaned = -0.00298705 Jy ! Component: 350 - total flux cleaned = -0.00293619 Jy ! Component: 400 - total flux cleaned = -0.00284344 Jy ! Component: 450 - total flux cleaned = -0.00279876 Jy ! Component: 500 - total flux cleaned = -0.00263089 Jy ! Component: 550 - total flux cleaned = -0.00239317 Jy ! Component: 600 - total flux cleaned = -0.00227954 Jy ! Component: 650 - total flux cleaned = -0.00224302 Jy ! Component: 700 - total flux cleaned = -0.00213808 Jy ! Component: 750 - total flux cleaned = -0.00203679 Jy ! Component: 800 - total flux cleaned = -0.00200471 Jy ! Component: 850 - total flux cleaned = -0.00225902 Jy ! Component: 900 - total flux cleaned = -0.00247448 Jy ! Component: 950 - total flux cleaned = -0.0026538 Jy ! Component: 1000 - total flux cleaned = -0.00285715 Jy ! Component: 1050 - total flux cleaned = -0.00302649 Jy ! Component: 1100 - total flux cleaned = -0.0032177 Jy ! Component: 1150 - total flux cleaned = -0.0033513 Jy ! Component: 1200 - total flux cleaned = -0.00348092 Jy ! Component: 1250 - total flux cleaned = -0.00353225 Jy ! Component: 1300 - total flux cleaned = -0.00355788 Jy ! Component: 1350 - total flux cleaned = -0.00363119 Jy ! Component: 1400 - total flux cleaned = -0.00370258 Jy ! Component: 1450 - total flux cleaned = -0.00374945 Jy ! Component: 1500 - total flux cleaned = -0.00384098 Jy ! Component: 1550 - total flux cleaned = -0.00390838 Jy ! Component: 1600 - total flux cleaned = -0.00397384 Jy ! Component: 1650 - total flux cleaned = -0.00397346 Jy ! Component: 1700 - total flux cleaned = -0.00386854 Jy ! Component: 1750 - total flux cleaned = -0.00380655 Jy ! Component: 1800 - total flux cleaned = -0.00374545 Jy ! Component: 1850 - total flux cleaned = -0.00370514 Jy ! Component: 1900 - total flux cleaned = -0.00360626 Jy ! Component: 1950 - total flux cleaned = -0.0035087 Jy ! Component: 2000 - total flux cleaned = -0.00343172 Jy ! Total flux subtracted in 2048 components = -0.0033559 Jy ! Clean residual min=-0.001051 max=0.001030 Jy/beam ! Clean residual mean=0.000008 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.896781 Jy keep ! Adding 109 model components to the UV plane model. ! The established model now contains 150 components and 0.896781 Jy ![Exited script file: muppet] wmap "J0958+4725_X_2014_01_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.78 x 4.522 at -29.2 degrees (North through East) ! Clean map min=-0.0020086 max=0.84291 Jy/beam ! Writing clean map to FITS file: J0958+4725_X_2014_01_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.842911 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00036841 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.131121 0.131121 0.262241 0.524482 1.04896 2.09793 4.19586 8.39172 16.7834 33.5669 67.1337 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.842 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.78 x 4.522 at -29.2 degrees (North through East) ! Clean map min=-0.0020086 max=0.84291 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J0958+4725_X_2014_01_04_pus_uvs.log closed on Fri Jan 13 17:24:20 2017