! Started logfile: J1147-0724_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:33:13 2013 obs J1147-0724_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1147-0724_X_2000_03_13_pus_uva.fits ! AN table 1: 33 integrations on 190 of 190 possible baselines. ! AN table 2: 61 integrations on 190 of 190 possible baselines. ! AN table 3: 32 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.112824 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-0724 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2382 lines of history. ! ! Reading 10804 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 J1147-0724_X_2000_03_13_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 440 telescope corrections were flagged in sub-array 1. ! A total of 733 telescope corrections were flagged in sub-array 2. ! A total of 640 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 440 telescope corrections were flagged in sub-array 1. ! A total of 733 telescope corrections were flagged in sub-array 2. ! A total of 640 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 440 telescope corrections were flagged in sub-array 1. ! A total of 733 telescope corrections were flagged in sub-array 2. ! A total of 640 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 440 telescope corrections were flagged in sub-array 1. ! A total of 733 telescope corrections were flagged in sub-array 2. ! A total of 640 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.923396Jy sigma=0.009680 ! Fit after self-cal, rms=0.670199Jy sigma=0.006703 ! 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 ! Your choice of large map pixels excluded 2.83% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=0.5007 mas, bmaj=2.116 mas, bpa=1.137 degrees ! Estimated noise=1380.56 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 = 0.295708 Jy ! Component: 100 - total flux cleaned = 0.38069 Jy ! Total flux subtracted in 100 components = 0.38069 Jy ! Clean residual min=-0.015799 max=0.040161 Jy/beam ! Clean residual mean=0.000112 rms=0.005298 Jy/beam ! Combined flux in latest and established models = 0.38069 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.38069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338618Jy sigma=0.001661 ! Fit after self-cal, rms=0.338538Jy sigma=0.001660 ! Inverting map ! Your choice of large map pixels excluded 2.83% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Added new window around map position (-2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458627 Jy ! Component: 100 - total flux cleaned = 0.0745553 Jy ! Total flux subtracted in 100 components = 0.0745553 Jy ! Clean residual min=-0.011669 max=0.020989 Jy/beam ! Clean residual mean=0.000072 rms=0.003570 Jy/beam ! Combined flux in latest and established models = 0.455245 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.455245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329214Jy sigma=0.001396 ! Fit after self-cal, rms=0.328993Jy sigma=0.001393 ! Inverting map ! Your choice of large map pixels excluded 2.83% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec 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 ! Your choice of large map pixels excluded 2.83% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=0.655 mas, bmaj=2.468 mas, bpa=1.014 degrees ! Estimated noise=657.539 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 = 0.0346438 Jy ! Component: 100 - total flux cleaned = 0.0538359 Jy ! Component: 150 - total flux cleaned = 0.0652266 Jy ! Component: 200 - total flux cleaned = 0.0724439 Jy ! Total flux subtracted in 200 components = 0.0724439 Jy ! Clean residual min=-0.010632 max=0.012531 Jy/beam ! Clean residual mean=0.000253 rms=0.003369 Jy/beam ! Combined flux in latest and established models = 0.527689 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.527689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325576Jy sigma=0.001283 ! Fit after self-cal, rms=0.325296Jy sigma=0.001276 ! Inverting map ! Your choice of large map pixels excluded 2.83% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.14 GC 0.91 KP 1.12 ! LA 1.19 NL 1.00* OV 1.03 PT 1.08 ! SC 1.00* WF 1.00* HH 1.00* KK 0.96 ! MA 1.00* MC 1.00* MK 0.89 NY 1.00* ! ON 1.00* TS 0.97 WZ 1.00* HN 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 GC 1.01 KP 0.97 ! LA 0.99 NL 1.06 OV 0.98 PT 0.94 ! SC 1.00* WF 1.00* HH 1.00* KK 1.01 ! MA 1.00* MC 1.00* MK 0.90 NY 1.00* ! ON 1.00* TS 1.01 WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.13 GC 0.80 KP 1.09 ! LA 1.09 NL 1.00* OV 1.02 PT 1.06 ! SC 1.00* WF 1.00* HH 1.00* KK 0.97 ! MA 1.00* MC 1.00* MK 0.95 NY 1.00* ! ON 1.00* TS 0.97 WZ 1.00* HN 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 GC 1.00 KP 0.95 ! LA 0.94 NL 1.09 OV 0.97 PT 0.92 ! SC 1.00* WF 1.00* HH 1.00* KK 0.98 ! MA 1.00* MC 1.00* MK 0.93 NY 1.00* ! ON 1.00* TS 1.03 WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.17 GC 1.11 KP 1.13 ! LA 1.10 NL 1.00* OV 1.04 PT 1.08 ! SC 1.00* WF 1.00* HH 1.00* KK 0.98 ! MA 1.00* MC 1.00* MK 0.93 NY 1.00* ! ON 1.00* TS 1.00 WZ 1.00* HN 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GC 1.01 KP 0.95 ! LA 0.92 NL 1.03 OV 1.00 PT 0.94 ! SC 1.00* WF 1.00* HH 1.00* KK 0.96 ! MA 1.00* MC 1.00* MK 0.91 NY 1.00* ! ON 1.00* TS 1.10 WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.14 GC 1.14 KP 1.09 ! LA 1.15 NL 1.00* OV 1.02 PT 1.09 ! SC 1.00* WF 1.00* HH 1.00* KK 0.97 ! MA 1.00* MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* TS 1.02 WZ 1.00* HN 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 GC 1.03 KP 0.95 ! LA 0.96 NL 1.03 OV 1.00 PT 0.96 ! SC 1.00* WF 1.00* HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 0.92 NY 1.00* ! ON 1.00* TS 1.07 WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Fit before self-cal, rms=0.325296Jy sigma=0.001276 ! Fit after self-cal, rms=0.328082Jy sigma=0.001188 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=0.6619 mas, bmaj=2.482 mas, bpa=0.9809 degrees ! Estimated noise=655.372 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 (-2.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599322 Jy ! Component: 100 - total flux cleaned = 0.00581606 Jy ! Component: 150 - total flux cleaned = 0.00529408 Jy ! Component: 200 - total flux cleaned = 0.00476818 Jy ! Total flux subtracted in 200 components = 0.00476818 Jy ! Clean residual min=-0.003709 max=0.003798 Jy/beam ! Clean residual mean=0.000014 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.532457 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.532457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327846Jy sigma=0.001181 ! Fit after self-cal, rms=0.327821Jy sigma=0.001181 ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec 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=0.327821Jy sigma=0.001181 ! Fit after self-cal, rms=0.327516Jy sigma=0.001180 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=0.6631 mas, bmaj=2.478 mas, bpa=0.9665 degrees ! Estimated noise=655.612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291349 Jy ! Component: 100 - total flux cleaned = 0.00350178 Jy ! Component: 150 - total flux cleaned = 0.00342975 Jy ! Component: 200 - total flux cleaned = 0.0033669 Jy ! Total flux subtracted in 200 components = 0.0033669 Jy ! Clean residual min=-0.003373 max=0.003140 Jy/beam ! Clean residual mean=0.000010 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.535824 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.535824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327437Jy sigma=0.001178 ! Fit after self-cal, rms=0.327428Jy sigma=0.001178 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec 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 = 0.00045761 Jy ! Component: 100 - total flux cleaned = 0.000703253 Jy ! Component: 150 - total flux cleaned = 0.00065068 Jy ! Component: 200 - total flux cleaned = 0.000699812 Jy ! Total flux subtracted in 200 components = 0.000699812 Jy ! Clean residual min=-0.003259 max=0.003013 Jy/beam ! Clean residual mean=0.000006 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.536524 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 0.536524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327390Jy sigma=0.001177 ! Fit after self-cal, rms=0.327390Jy sigma=0.001177 ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec 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=0.327390Jy sigma=0.001177 ! Fit after self-cal, rms=0.329472Jy sigma=0.001177 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=0.6637 mas, bmaj=2.479 mas, bpa=0.948 degrees ! Estimated noise=656.044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166798 Jy ! Component: 100 - total flux cleaned = 0.00229713 Jy ! Component: 150 - total flux cleaned = 0.00238352 Jy ! Component: 200 - total flux cleaned = 0.00242258 Jy ! Total flux subtracted in 200 components = 0.00242258 Jy ! Clean residual min=-0.003038 max=0.002856 Jy/beam ! Clean residual mean=0.000008 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.538947 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.538947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329433Jy sigma=0.001177 ! Fit after self-cal, rms=0.329430Jy sigma=0.001177 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec 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 = 0.000324389 Jy ! Component: 100 - total flux cleaned = 0.00032364 Jy ! Component: 150 - total flux cleaned = 0.000323829 Jy ! Component: 200 - total flux cleaned = 0.000323149 Jy ! Total flux subtracted in 200 components = 0.000323149 Jy ! Clean residual min=-0.002994 max=0.002784 Jy/beam ! Clean residual mean=0.000006 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.53927 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.53927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329405Jy sigma=0.001176 ! Fit after self-cal, rms=0.329405Jy sigma=0.001176 ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec 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=0.329405Jy sigma=0.001176 ! Fit after self-cal, rms=0.331453Jy sigma=0.001176 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=2.524 mas, bmaj=4.161 mas, bpa=21.38 degrees ! Estimated noise=828.288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153125 Jy ! Component: 100 - total flux cleaned = 0.00191282 Jy ! Component: 150 - total flux cleaned = 0.00199678 Jy ! Component: 200 - total flux cleaned = 0.00203265 Jy ! Total flux subtracted in 200 components = 0.00203265 Jy ! Clean residual min=-0.003043 max=0.002817 Jy/beam ! Clean residual mean=0.000014 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.541303 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 0.541303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331451Jy sigma=0.001176 ! Fit after self-cal, rms=0.331446Jy sigma=0.001176 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec 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 = 0.00010594 Jy ! Component: 100 - total flux cleaned = 0.000146457 Jy ! Component: 150 - total flux cleaned = 0.000178507 Jy ! Component: 200 - total flux cleaned = 0.000193734 Jy ! Total flux subtracted in 200 components = 0.000193734 Jy ! Clean residual min=-0.003010 max=0.002794 Jy/beam ! Clean residual mean=0.000012 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.541496 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 94 components and 0.541496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331435Jy sigma=0.001176 ! Fit after self-cal, rms=0.331434Jy sigma=0.001176 ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec 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 ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=0.664 mas, bmaj=2.48 mas, bpa=0.9365 degrees ! Estimated noise=656.42 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.664 x 2.48 at 0.9365 degrees (North through East) ! Clean map min=-0.0032509 max=0.40144 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=0.5067 mas, bmaj=2.109 mas, bpa=0.8939 degrees ! Estimated noise=1443.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.297595 Jy ! Component: 100 - total flux cleaned = 0.380457 Jy ! Component: 150 - total flux cleaned = 0.426428 Jy ! Component: 200 - total flux cleaned = 0.455893 Jy ! Total flux subtracted in 200 components = 0.455893 Jy ! Clean residual min=-0.009908 max=0.019677 Jy/beam ! Clean residual mean=0.000056 rms=0.002890 Jy/beam ! Combined flux in latest and established models = 0.455893 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 0.455893 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=0.664 mas, bmaj=2.48 mas, bpa=0.9365 degrees ! Estimated noise=656.42 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). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0357887 Jy ! Component: 100 - total flux cleaned = 0.0561356 Jy ! Component: 150 - total flux cleaned = 0.0684445 Jy ! Component: 200 - total flux cleaned = 0.0760175 Jy ! Total flux subtracted in 200 components = 0.0760175 Jy ! Clean residual min=-0.003364 max=0.004200 Jy/beam ! Clean residual mean=0.000061 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.531911 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 45 components and 0.531911 Jy ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec 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 ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=2.524 mas, bmaj=4.161 mas, bpa=21.38 degrees ! Estimated noise=828.288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634711 Jy ! Component: 100 - total flux cleaned = 0.00816912 Jy ! Component: 150 - total flux cleaned = 0.00864655 Jy ! Component: 200 - total flux cleaned = 0.00875341 Jy ! Total flux subtracted in 200 components = 0.00875341 Jy ! Clean residual min=-0.003232 max=0.003005 Jy/beam ! Clean residual mean=0.000021 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.540664 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 = -8.29986e-05 Jy ! Component: 100 - total flux cleaned = -7.96986e-05 Jy ! Component: 150 - total flux cleaned = -4.71858e-05 Jy ! Component: 200 - total flux cleaned = 1.18292e-05 Jy ! Total flux subtracted in 200 components = 1.18292e-05 Jy ! Clean residual min=-0.003199 max=0.002938 Jy/beam ! Clean residual mean=0.000022 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.540676 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 78 components and 0.540676 Jy ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=0.664 mas, bmaj=2.48 mas, bpa=0.9365 degrees ! Estimated noise=656.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226085 Jy ! Component: 100 - total flux cleaned = 9.43175e-05 Jy ! Component: 150 - total flux cleaned = -2.51949e-05 Jy ! Component: 200 - total flux cleaned = -2.47594e-05 Jy ! Total flux subtracted in 200 components = -2.47594e-05 Jy ! Clean residual min=-0.002951 max=0.002671 Jy/beam ! Clean residual mean=0.000011 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.540651 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.540651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331457Jy sigma=0.001177 ! Fit after self-cal, rms=0.331461Jy sigma=0.001177 wmodel J1147-0724_X_2000_03_13_pus_map.mod ! Writing 96 model components to file: J1147-0724_X_2000_03_13_pus_map.mod wobs J1147-0724_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1147-0724_X_2000_03_13_pus_uvs.fits wwins J1147-0724_X_2000_03_13_pus_map.win ! wwins: Wrote 4 windows to J1147-0724_X_2000_03_13_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133398 Jy ! Component: 100 - total flux cleaned = 0.000379 Jy ! Component: 150 - total flux cleaned = 0.000946343 Jy ! Component: 200 - total flux cleaned = 0.00153011 Jy ! Component: 250 - total flux cleaned = 0.00209156 Jy ! Component: 300 - total flux cleaned = 0.00247898 Jy ! Component: 350 - total flux cleaned = 0.00274166 Jy ! Component: 400 - total flux cleaned = 0.00295981 Jy ! Component: 450 - total flux cleaned = 0.00299562 Jy ! Component: 500 - total flux cleaned = 0.00310003 Jy ! Component: 550 - total flux cleaned = 0.00316769 Jy ! Component: 600 - total flux cleaned = 0.00323471 Jy ! Component: 650 - total flux cleaned = 0.00339863 Jy ! Component: 700 - total flux cleaned = 0.0034941 Jy ! Component: 750 - total flux cleaned = 0.00346185 Jy ! Component: 800 - total flux cleaned = 0.00349347 Jy ! Component: 850 - total flux cleaned = 0.00355439 Jy ! Component: 900 - total flux cleaned = 0.00358454 Jy ! Component: 950 - total flux cleaned = 0.00364392 Jy ! Component: 1000 - total flux cleaned = 0.00364427 Jy ! Component: 1050 - total flux cleaned = 0.00370223 Jy ! Component: 1100 - total flux cleaned = 0.00375908 Jy ! Component: 1150 - total flux cleaned = 0.00378722 Jy ! Component: 1200 - total flux cleaned = 0.00384252 Jy ! Component: 1250 - total flux cleaned = 0.00373221 Jy ! Component: 1300 - total flux cleaned = 0.00381314 Jy ! Component: 1350 - total flux cleaned = 0.00378635 Jy ! Component: 1400 - total flux cleaned = 0.00378641 Jy ! Component: 1450 - total flux cleaned = 0.00373433 Jy ! Component: 1500 - total flux cleaned = 0.00378642 Jy ! Component: 1550 - total flux cleaned = 0.00378656 Jy ! Component: 1600 - total flux cleaned = 0.00386268 Jy ! Component: 1650 - total flux cleaned = 0.00386219 Jy ! Component: 1700 - total flux cleaned = 0.00388672 Jy ! Component: 1750 - total flux cleaned = 0.00391116 Jy ! Component: 1800 - total flux cleaned = 0.00386261 Jy ! Component: 1850 - total flux cleaned = 0.00391087 Jy ! Component: 1900 - total flux cleaned = 0.00395825 Jy ! Component: 1950 - total flux cleaned = 0.00391075 Jy ! Component: 2000 - total flux cleaned = 0.00386433 Jy ! Total flux subtracted in 2048 components = 0.00395691 Jy ! Clean residual min=-0.001441 max=0.001258 Jy/beam ! Clean residual mean=-0.000016 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.544608 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 237 components and 0.544608 Jy ![Exited script file: muppet] wmap "J1147-0724_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.664 x 2.48 at 0.9365 degrees (North through East) ! Clean map min=-0.0026298 max=0.4028 Jy/beam ! Writing clean map to FITS file: J1147-0724_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.402795 invert ! Inverting map ! Your choice of large map pixels excluded 2.85% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000421131 device "J1147-0724_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.313656 0.313656 0.627312 1.25462 2.50925 5.0185 10.037 20.074 40.148 80.2959 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.402 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.664 x 2.48 at 0.9365 degrees (North through East) ! Clean map min=-0.0026298 max=0.4028 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1147-0724_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:33:18 2013