! Started logfile: J1427-4206_X_1998_10_01_pus_uvs.log on Wed Feb 6 13:06:19 2008 obs J1427-4206_X_1998_10_01_pus_uva.fits ! Reading UV FITS file: J1427-4206_X_1998_10_01_pus_uva.fits ! AN table 1: 19 integrations on 136 of 136 possible baselines. ! AN table 2: 32 integrations on 136 of 136 possible baselines. ! AN table 3: 29 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0818934 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1427-4206 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40798e+09 4e+06 1 4e+06 ! 02 2 8.47798e+09 4e+06 1 4e+06 ! 03 3 8.79298e+09 4e+06 1 4e+06 ! 04 4 8.89798e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 2049 lines of history. ! ! Reading 3564 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1427-4206_X_1998_10_01_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 323 telescope corrections were flagged in sub-array 1. ! A total of 368 telescope corrections were flagged in sub-array 2. ! A total of 322 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 323 telescope corrections were flagged in sub-array 1. ! A total of 368 telescope corrections were flagged in sub-array 2. ! A total of 322 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 323 telescope corrections were flagged in sub-array 1. ! A total of 368 telescope corrections were flagged in sub-array 2. ! A total of 322 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 323 telescope corrections were flagged in sub-array 1. ! A total of 368 telescope corrections were flagged in sub-array 2. ! A total of 322 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.381772Jy sigma=0.012486 ! Fit after self-cal, rms=1.266525Jy sigma=0.011576 ! 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=0.7592 mas, bmaj=6.61 mas, bpa=-4.638 degrees ! Estimated noise=1762.71 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 = 1.6231 Jy ! Component: 100 - total flux cleaned = 2.00913 Jy ! Total flux subtracted in 100 components = 2.00912 Jy ! Clean residual min=-0.066022 max=0.169130 Jy/beam ! Clean residual mean=0.006617 rms=0.032190 Jy/beam ! Combined flux in latest and established models = 2.00912 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 2.00912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.465702Jy sigma=0.004239 ! Fit after self-cal, rms=0.465588Jy sigma=0.004239 ! 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=0.8887 mas, bmaj=7.428 mas, bpa=-4.264 degrees ! Estimated noise=1356.11 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 = 0.275208 Jy ! Component: 100 - total flux cleaned = 0.404533 Jy ! Component: 150 - total flux cleaned = 0.47241 Jy ! Component: 200 - total flux cleaned = 0.510126 Jy ! Total flux subtracted in 200 components = 0.510126 Jy ! Clean residual min=-0.033470 max=0.044418 Jy/beam ! Clean residual mean=0.004011 rms=0.011899 Jy/beam ! Combined flux in latest and established models = 2.51925 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 76 components and 2.51925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297510Jy sigma=0.002585 ! Fit after self-cal, rms=0.297116Jy sigma=0.002582 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* HN 1.00* ! KK 1.00* KP 0.97 LA 1.02 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.06 SC 1.02 WF 1.00* MC 1.00* ! GN 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* HN 1.00* ! KK 1.05 KP 0.96 LA 1.02 MK 0.96 ! NL 1.00* NY 1.00* ON 1.00* OV 1.01 ! PT 1.01 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* HN 1.00* ! KK 1.00* KP 0.96 LA 0.98 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.09 SC 1.02 WF 1.00* MC 1.00* ! GN 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GC 1.00* HN 1.00* ! KK 1.04 KP 0.98 LA 0.98 MK 0.96 ! NL 1.00* NY 1.00* ON 1.00* OV 1.00 ! PT 1.01 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 GC 1.00* HN 1.00* ! KK 1.00* KP 1.00 LA 0.95 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.08 SC 1.04 WF 1.00* MC 1.00* ! GN 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* HN 1.00* ! KK 1.04 KP 1.00 LA 0.96 MK 1.02 ! NL 1.00* NY 1.00* ON 1.00* OV 0.98 ! PT 1.01 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GC 1.00* HN 1.00* ! KK 1.00* KP 0.97 LA 0.98 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.05 SC 0.98 WF 1.00* MC 1.00* ! GN 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* HN 1.00* ! KK 1.04 KP 0.97 LA 0.99 MK 0.97 ! NL 1.00* NY 1.00* ON 1.00* OV 0.97 ! PT 0.97 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! ! Fit before self-cal, rms=0.297116Jy sigma=0.002582 ! Fit after self-cal, rms=0.280086Jy sigma=0.002402 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8898 mas, bmaj=7.504 mas, bpa=-4.291 degrees ! Estimated noise=1353.55 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 = 0.000660617 Jy ! Component: 100 - total flux cleaned = 0.00142092 Jy ! Component: 150 - total flux cleaned = 0.00208894 Jy ! Component: 200 - total flux cleaned = 0.00344177 Jy ! Total flux subtracted in 200 components = 0.00344177 Jy ! Clean residual min=-0.022162 max=0.020424 Jy/beam ! Clean residual mean=0.001253 rms=0.005202 Jy/beam ! Combined flux in latest and established models = 2.52269 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 85 components and 2.52269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279104Jy sigma=0.002396 ! Fit after self-cal, rms=0.279187Jy sigma=0.002395 ! 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. ! ! Fit before self-cal, rms=0.279187Jy sigma=0.002395 ! Fit after self-cal, rms=0.279331Jy sigma=0.002394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8893 mas, bmaj=7.507 mas, bpa=-4.289 degrees ! Estimated noise=1353.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102836 Jy ! Component: 100 - total flux cleaned = 0.0021299 Jy ! Component: 150 - total flux cleaned = 0.00305483 Jy ! Component: 200 - total flux cleaned = 0.00366189 Jy ! Total flux subtracted in 200 components = 0.00366189 Jy ! Clean residual min=-0.020526 max=0.018391 Jy/beam ! Clean residual mean=0.001196 rms=0.004990 Jy/beam ! Combined flux in latest and established models = 2.52635 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 88 components and 2.52635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278839Jy sigma=0.002391 ! Fit after self-cal, rms=0.278800Jy sigma=0.002391 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 = -0.000137798 Jy ! Component: 100 - total flux cleaned = 0.000401115 Jy ! Component: 150 - total flux cleaned = 0.000556947 Jy ! Component: 200 - total flux cleaned = 0.000559623 Jy ! Total flux subtracted in 200 components = 0.000559623 Jy ! Clean residual min=-0.019836 max=0.017761 Jy/beam ! Clean residual mean=0.001193 rms=0.004916 Jy/beam ! Combined flux in latest and established models = 2.52691 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 94 components and 2.52691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278577Jy sigma=0.002389 ! Fit after self-cal, rms=0.278566Jy sigma=0.002389 ! 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. ! ! Fit before self-cal, rms=0.278566Jy sigma=0.002389 ! Fit after self-cal, rms=0.278629Jy sigma=0.002389 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8888 mas, bmaj=7.509 mas, bpa=-4.288 degrees ! Estimated noise=1353.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228345 Jy ! Component: 100 - total flux cleaned = 0.00040091 Jy ! Component: 150 - total flux cleaned = 0.000539995 Jy ! Component: 200 - total flux cleaned = 0.000662285 Jy ! Total flux subtracted in 200 components = 0.000662285 Jy ! Clean residual min=-0.019174 max=0.017378 Jy/beam ! Clean residual mean=0.001161 rms=0.004794 Jy/beam ! Combined flux in latest and established models = 2.52758 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 2.52758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278439Jy sigma=0.002387 ! Fit after self-cal, rms=0.278436Jy sigma=0.002387 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 = -0.00023339 Jy ! Component: 100 - total flux cleaned = -0.000114637 Jy ! Component: 150 - total flux cleaned = -0.000117663 Jy ! Component: 200 - total flux cleaned = -0.000114347 Jy ! Total flux subtracted in 200 components = -0.000114347 Jy ! Clean residual min=-0.018776 max=0.017413 Jy/beam ! Clean residual mean=0.001164 rms=0.004760 Jy/beam ! Combined flux in latest and established models = 2.52746 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 2.52746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278331Jy sigma=0.002386 ! Fit after self-cal, rms=0.278335Jy sigma=0.002386 ! 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. ! ! Fit before self-cal, rms=0.278335Jy sigma=0.002386 ! Fit after self-cal, rms=0.278332Jy sigma=0.002386 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.779 mas, bmaj=9.344 mas, bpa=-0.18 degrees ! Estimated noise=1702.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138584 Jy ! Component: 100 - total flux cleaned = 0.00139855 Jy ! Component: 150 - total flux cleaned = 0.00107977 Jy ! Component: 200 - total flux cleaned = 0.000651595 Jy ! Total flux subtracted in 200 components = 0.000651595 Jy ! Clean residual min=-0.017434 max=0.019678 Jy/beam ! Clean residual mean=0.002085 rms=0.006740 Jy/beam ! Combined flux in latest and established models = 2.52811 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 106 components and 2.52811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278287Jy sigma=0.002385 ! Fit after self-cal, rms=0.278268Jy sigma=0.002385 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 = -0.000451009 Jy ! Component: 100 - total flux cleaned = -0.000449804 Jy ! Component: 150 - total flux cleaned = -0.000450627 Jy ! Component: 200 - total flux cleaned = -0.00045396 Jy ! Total flux subtracted in 200 components = -0.00045396 Jy ! Clean residual min=-0.017158 max=0.019569 Jy/beam ! Clean residual mean=0.002094 rms=0.006684 Jy/beam ! Combined flux in latest and established models = 2.52766 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 107 components and 2.52766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278282Jy sigma=0.002385 ! Fit after self-cal, rms=0.278269Jy sigma=0.002385 ! 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=0.8883 mas, bmaj=7.512 mas, bpa=-4.289 degrees ! Estimated noise=1353.61 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8883 x 7.512 at -4.289 degrees (North through East) ! Clean map min=-0.017077 max=2.1544 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. ! ! Fit before self-cal, rms=0.278269Jy sigma=0.002385 ! Fit after self-cal, rms=0.240697Jy sigma=0.002024 ! Inverting map and beam ! Estimated beam: bmin=0.8873 mas, bmaj=7.513 mas, bpa=-4.289 degrees ! Estimated noise=1351.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156858 Jy ! Component: 100 - total flux cleaned = -0.00143532 Jy ! Component: 150 - total flux cleaned = -0.00155285 Jy ! Component: 200 - total flux cleaned = -0.00155068 Jy ! Total flux subtracted in 200 components = -0.00155068 Jy ! Clean residual min=-0.017910 max=0.016733 Jy/beam ! Clean residual mean=0.001176 rms=0.004657 Jy/beam ! Combined flux in latest and established models = 2.52611 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 109 components and 2.52611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240520Jy sigma=0.002023 ! Fit after self-cal, rms=0.240520Jy sigma=0.002023 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226039 Jy ! Component: 100 - total flux cleaned = -0.000336806 Jy ! Component: 150 - total flux cleaned = -0.000441414 Jy ! Component: 200 - total flux cleaned = -0.00053544 Jy ! Total flux subtracted in 200 components = -0.00053544 Jy ! Clean residual min=-0.017402 max=0.016762 Jy/beam ! Clean residual mean=0.001183 rms=0.004624 Jy/beam ! Combined flux in latest and established models = 2.52557 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 2.52557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240420Jy sigma=0.002023 ! Fit after self-cal, rms=0.240421Jy sigma=0.002022 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240421Jy sigma=0.002022 ! Fit after self-cal, rms=0.240436Jy sigma=0.002022 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=0.7564 mas, bmaj=6.676 mas, bpa=-4.602 degrees ! Estimated noise=1770.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.62803 Jy ! Component: 100 - total flux cleaned = 2.01613 Jy ! Component: 150 - total flux cleaned = 2.20477 Jy ! Component: 200 - total flux cleaned = 2.31354 Jy ! Total flux subtracted in 200 components = 2.31354 Jy ! Clean residual min=-0.030912 max=0.063589 Jy/beam ! Clean residual mean=0.002596 rms=0.011919 Jy/beam ! Combined flux in latest and established models = 2.31354 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 25 model components to the UV plane model. ! The established model now contains 25 components and 2.31354 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8872 mas, bmaj=7.517 mas, bpa=-4.291 degrees ! Estimated noise=1351.16 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) ! Added new window around map position (1.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0965888 Jy ! Component: 100 - total flux cleaned = 0.146099 Jy ! Component: 150 - total flux cleaned = 0.174043 Jy ! Component: 200 - total flux cleaned = 0.19215 Jy ! Total flux subtracted in 200 components = 0.19215 Jy ! Clean residual min=-0.018563 max=0.014247 Jy/beam ! Clean residual mean=0.001353 rms=0.004551 Jy/beam ! Combined flux in latest and established models = 2.50569 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 120 components and 2.50569 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=2.78 mas, bmaj=9.349 mas, bpa=-0.1347 degrees ! Estimated noise=1701.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179428 Jy ! Component: 100 - total flux cleaned = 0.0272323 Jy ! Component: 150 - total flux cleaned = 0.0288973 Jy ! Component: 200 - total flux cleaned = 0.0296895 Jy ! Total flux subtracted in 200 components = 0.0296895 Jy ! Clean residual min=-0.015006 max=0.019079 Jy/beam ! Clean residual mean=0.001910 rms=0.005719 Jy/beam ! Combined flux in latest and established models = 2.53538 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 = 0.00051351 Jy ! Component: 100 - total flux cleaned = 0.000825898 Jy ! Component: 150 - total flux cleaned = 0.00125392 Jy ! Component: 200 - total flux cleaned = 0.00163344 Jy ! Total flux subtracted in 200 components = 0.00163344 Jy ! Clean residual min=-0.014303 max=0.018390 Jy/beam ! Clean residual mean=0.001878 rms=0.005634 Jy/beam ! Combined flux in latest and established models = 2.53702 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 157 components and 2.53702 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8872 mas, bmaj=7.517 mas, bpa=-4.291 degrees ! Estimated noise=1351.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116451 Jy ! Component: 100 - total flux cleaned = 0.00141784 Jy ! Component: 150 - total flux cleaned = 0.00102281 Jy ! Component: 200 - total flux cleaned = 0.00101978 Jy ! Total flux subtracted in 200 components = 0.00101978 Jy ! Clean residual min=-0.013869 max=0.012937 Jy/beam ! Clean residual mean=0.001006 rms=0.003906 Jy/beam ! Combined flux in latest and established models = 2.53804 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 175 components and 2.53804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239437Jy sigma=0.002014 ! Fit after self-cal, rms=0.239211Jy sigma=0.002012 wmodel J1427-4206_X_1998_10_01_pus_map.mod ! Writing 175 model components to file: J1427-4206_X_1998_10_01_pus_map.mod wobs J1427-4206_X_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J1427-4206_X_1998_10_01_pus_uvs.fits wwins J1427-4206_X_1998_10_01_pus_map.win ! wwins: Wrote 2 windows to J1427-4206_X_1998_10_01_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 = -0.00221641 Jy ! Component: 100 - total flux cleaned = -0.000555599 Jy ! Component: 150 - total flux cleaned = 0.00131893 Jy ! Component: 200 - total flux cleaned = 0.00338985 Jy ! Component: 250 - total flux cleaned = 0.00499833 Jy ! Component: 300 - total flux cleaned = 0.00652235 Jy ! Component: 350 - total flux cleaned = 0.00796428 Jy ! Component: 400 - total flux cleaned = 0.00919661 Jy ! Component: 450 - total flux cleaned = 0.00998151 Jy ! Component: 500 - total flux cleaned = 0.0108608 Jy ! Component: 550 - total flux cleaned = 0.01182 Jy ! Component: 600 - total flux cleaned = 0.0120507 Jy ! Component: 650 - total flux cleaned = 0.0122755 Jy ! Component: 700 - total flux cleaned = 0.0124909 Jy ! Component: 750 - total flux cleaned = 0.0124901 Jy ! Component: 800 - total flux cleaned = 0.0127949 Jy ! Component: 850 - total flux cleaned = 0.0126963 Jy ! Component: 900 - total flux cleaned = 0.0128893 Jy ! Component: 950 - total flux cleaned = 0.0129822 Jy ! Component: 1000 - total flux cleaned = 0.0134376 Jy ! Component: 1050 - total flux cleaned = 0.0137915 Jy ! Component: 1100 - total flux cleaned = 0.0137917 Jy ! Component: 1150 - total flux cleaned = 0.0140469 Jy ! Component: 1200 - total flux cleaned = 0.0142134 Jy ! Component: 1250 - total flux cleaned = 0.0145373 Jy ! Component: 1300 - total flux cleaned = 0.0147743 Jy ! Component: 1350 - total flux cleaned = 0.0150837 Jy ! Component: 1400 - total flux cleaned = 0.0153872 Jy ! Component: 1450 - total flux cleaned = 0.0154612 Jy ! Component: 1500 - total flux cleaned = 0.0156799 Jy ! Component: 1550 - total flux cleaned = 0.0159667 Jy ! Component: 1600 - total flux cleaned = 0.0161774 Jy ! Component: 1650 - total flux cleaned = 0.016317 Jy ! Component: 1700 - total flux cleaned = 0.0166568 Jy ! Component: 1750 - total flux cleaned = 0.0167902 Jy ! Component: 1800 - total flux cleaned = 0.0167252 Jy ! Component: 1850 - total flux cleaned = 0.0169826 Jy ! Component: 1900 - total flux cleaned = 0.0169829 Jy ! Component: 1950 - total flux cleaned = 0.0172951 Jy ! Component: 2000 - total flux cleaned = 0.0174792 Jy ! Total flux subtracted in 2048 components = 0.0176012 Jy ! Clean residual min=-0.006011 max=0.003034 Jy/beam ! Clean residual mean=0.000266 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 2.55564 Jy keep ! Adding 182 model components to the UV plane model. ! The established model now contains 357 components and 2.55564 Jy ![Exited script file: muppet] wmap "J1427-4206_X_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8872 x 7.517 at -4.291 degrees (North through East) ! Clean map min=-0.0074815 max=2.1415 Jy/beam ! Writing clean map to FITS file: J1427-4206_X_1998_10_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.14146 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00122347 device "J1427-4206_X_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_X_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.171398 0.171398 0.342796 0.685592 1.37118 2.74237 5.48474 10.9695 21.939 43.8779 87.7558 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.141 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8872 x 7.517 at -4.291 degrees (North through East) ! Clean map min=-0.0074815 max=2.1415 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1427-4206_X_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J1427-4206_X_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1427-4206_X_1998_10_01_pus_uvs.log closed on Wed Feb 6 13:06:25 2008