! Started logfile: J1147-0724_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:41:27 2011 obs J1147-0724_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1147-0724_X_2010_06_23_pus_uva.fits ! AN table 1: 47 integrations on 105 of 105 possible baselines. ! AN table 2: 50 integrations on 105 of 105 possible baselines. ! AN table 3: 68 integrations on 105 of 105 possible baselines. ! AN table 4: 13 integrations on 105 of 105 possible baselines. ! AN table 5: 16 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.128031 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3588 lines of history. ! ! Reading 10432 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1147-0724_X_2010_06_23_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 = 256x256 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 480 telescope corrections were flagged in sub-array 1. ! A total of 636 telescope corrections were flagged in sub-array 2. ! A total of 733 telescope corrections were flagged in sub-array 3. ! A total of 195 telescope corrections were flagged in sub-array 4. ! A total of 111 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 480 telescope corrections were flagged in sub-array 1. ! A total of 636 telescope corrections were flagged in sub-array 2. ! A total of 765 telescope corrections were flagged in sub-array 3. ! A total of 195 telescope corrections were flagged in sub-array 4. ! A total of 111 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 480 telescope corrections were flagged in sub-array 1. ! A total of 636 telescope corrections were flagged in sub-array 2. ! A total of 733 telescope corrections were flagged in sub-array 3. ! A total of 195 telescope corrections were flagged in sub-array 4. ! A total of 111 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 480 telescope corrections were flagged in sub-array 1. ! A total of 636 telescope corrections were flagged in sub-array 2. ! A total of 733 telescope corrections were flagged in sub-array 3. ! A total of 195 telescope corrections were flagged in sub-array 4. ! A total of 111 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.598416Jy sigma=0.006319 ! Fit after self-cal, rms=0.480644Jy sigma=0.004934 ! 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 4.2% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.6397 mas, bmaj=1.845 mas, bpa=1.034 degrees ! Estimated noise=1030.02 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 = 0.384712 Jy ! Component: 100 - total flux cleaned = 0.509766 Jy ! Total flux subtracted in 100 components = 0.509766 Jy ! Clean residual min=-0.023546 max=0.080263 Jy/beam ! Clean residual mean=-0.000137 rms=0.008928 Jy/beam ! Combined flux in latest and established models = 0.509766 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.509766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224561Jy sigma=0.002395 ! Fit after self-cal, rms=0.223952Jy sigma=0.002392 ! Inverting map ! Your choice of large map pixels excluded 4.2% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Added new window around map position (-0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0801073 Jy ! Component: 100 - total flux cleaned = 0.123276 Jy ! Total flux subtracted in 100 components = 0.123276 Jy ! Clean residual min=-0.018389 max=0.036637 Jy/beam ! Clean residual mean=-0.000121 rms=0.005190 Jy/beam ! Combined flux in latest and established models = 0.633043 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.633043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174943Jy sigma=0.001734 ! Fit after self-cal, rms=0.172733Jy sigma=0.001712 ! Inverting map ! Your choice of large map pixels excluded 4.2% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334611 Jy ! Component: 100 - total flux cleaned = 0.0528855 Jy ! Total flux subtracted in 100 components = 0.0528855 Jy ! Clean residual min=-0.012027 max=0.019134 Jy/beam ! Clean residual mean=-0.000113 rms=0.003624 Jy/beam ! Combined flux in latest and established models = 0.685928 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.685928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161002Jy sigma=0.001533 ! Fit after self-cal, rms=0.160355Jy sigma=0.001527 ! Inverting map ! Your choice of large map pixels excluded 4.2% of the data. ! The x-axis pixel size should ideally be below 0.1821 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 4.2% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.9361 mas, bmaj=2.394 mas, bpa=-2.041 degrees ! Estimated noise=673.148 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 = 0.0352834 Jy ! Component: 100 - total flux cleaned = 0.0558078 Jy ! Component: 150 - total flux cleaned = 0.0682796 Jy ! Component: 200 - total flux cleaned = 0.075924 Jy ! Total flux subtracted in 200 components = 0.075924 Jy ! Clean residual min=-0.008421 max=0.018529 Jy/beam ! Clean residual mean=0.000455 rms=0.003969 Jy/beam ! Combined flux in latest and established models = 0.761852 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 67 components and 0.761852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153965Jy sigma=0.001414 ! Fit after self-cal, rms=0.153669Jy sigma=0.001410 ! Inverting map ! Your choice of large map pixels excluded 4.2% of the data. ! The x-axis pixel size should ideally be below 0.1821 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 1.07 FD 0.97 HN 1.23 KK 0.98 ! KP 0.97 LA 0.90 MA 1.00* MK 1.01 ! NL 0.99 NY 1.00* OV 1.02 PT 0.91 ! SC 0.99 TS 1.00* ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00* HN 1.00* KK 0.90 ! KP 1.16 LA 1.00* MA 1.00* MK 1.00 ! NL 1.00* NY 1.00* OV 1.05 PT 1.00* ! SC 1.00* TS 0.94 ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 HN 1.04 KK 1.00* ! KP 0.96 LA 0.99 MA 0.89 MK 1.00* ! NL 1.05 NY 1.00* OV 1.03 PT 1.00 ! SC 0.96 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 0.97 HN 0.96 KK 1.00* ! KP 0.96 LA 0.95 MA 1.00* MK 1.00* ! NL 1.02 NY 1.00* OV 1.00 PT 0.96 ! SC 0.99 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.95 HN 1.21 KK 1.03 ! KP 0.99 LA 0.94 MA 1.00* MK 1.01 ! NL 1.01 NY 1.00* OV 1.05 PT 0.91 ! SC 1.04 TS 1.00* ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00* HN 1.00* KK 1.00 ! KP 1.06 LA 1.00* MA 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 1.11 PT 1.00* ! SC 1.00* TS 0.96 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 HN 1.05 KK 1.00* ! KP 0.96 LA 1.00 MA 1.00* MK 1.00* ! NL 1.10 NY 1.00* OV 1.07 PT 0.98 ! SC 0.97 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.97 HN 0.97 KK 1.00* ! KP 0.96 LA 0.96 MA 1.00* MK 1.00* ! NL 1.06 NY 1.00* OV 1.04 PT 0.96 ! SC 1.03 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.25 KK 1.03 ! KP 0.99 LA 0.92 MA 1.00* MK 1.01 ! NL 0.95 NY 1.00* OV 1.02 PT 0.90 ! SC 0.94 TS 1.00* ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.00* HN 1.00* KK 0.98 ! KP 1.07 LA 1.00* MA 1.00* MK 1.04 ! NL 1.00* NY 1.00* OV 1.03 PT 1.00* ! SC 1.00* TS 0.92 ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 HN 1.04 KK 1.00* ! KP 0.98 LA 0.99 MA 0.93 MK 1.00* ! NL 1.05 NY 1.00* OV 1.05 PT 0.99 ! SC 0.94 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 0.96 HN 0.97 KK 1.00* ! KP 0.96 LA 0.96 MA 1.00* MK 1.00* ! NL 1.00 NY 1.00* OV 1.02 PT 0.99 ! SC 0.94 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.00 HN 1.20 KK 0.98 ! KP 0.96 LA 0.92 MA 1.00* MK 0.99 ! NL 1.00 NY 1.00* OV 0.99 PT 0.94 ! SC 1.01 TS 1.00* ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.00* HN 1.00* KK 0.98 ! KP 1.13 LA 1.00* MA 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 1.02 PT 1.00* ! SC 1.00* TS 0.95 ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 HN 1.02 KK 1.00* ! KP 0.98 LA 1.00 MA 0.93 MK 1.00* ! NL 1.06 NY 1.00* OV 1.03 PT 0.99 ! SC 0.98 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.97 HN 0.95 KK 1.00* ! KP 0.97 LA 0.96 MA 1.00* MK 1.00* ! NL 1.02 NY 1.00* OV 1.01 PT 0.99 ! SC 1.04 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.153669Jy sigma=0.001410 ! Fit after self-cal, rms=0.149826Jy sigma=0.001330 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.948 mas, bmaj=2.442 mas, bpa=-2.339 degrees ! Estimated noise=680.015 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 (-2.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482319 Jy ! Component: 100 - total flux cleaned = 0.00480178 Jy ! Component: 150 - total flux cleaned = 0.00458358 Jy ! Component: 200 - total flux cleaned = 0.00459386 Jy ! Total flux subtracted in 200 components = 0.00459386 Jy ! Clean residual min=-0.005050 max=0.004448 Jy/beam ! Clean residual mean=-0.000009 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.766446 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.766446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148970Jy sigma=0.001319 ! Fit after self-cal, rms=0.149000Jy sigma=0.001318 ! Inverting map ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 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=0.149000Jy sigma=0.001318 ! Fit after self-cal, rms=0.149700Jy sigma=0.001317 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.9489 mas, bmaj=2.44 mas, bpa=-2.248 degrees ! Estimated noise=678.951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235485 Jy ! Component: 100 - total flux cleaned = 0.002369 Jy ! Component: 150 - total flux cleaned = 0.00223488 Jy ! Component: 200 - total flux cleaned = 0.00211421 Jy ! Total flux subtracted in 200 components = 0.00211421 Jy ! Clean residual min=-0.004575 max=0.003778 Jy/beam ! Clean residual mean=-0.000018 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.76856 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.76856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149332Jy sigma=0.001312 ! Fit after self-cal, rms=0.149297Jy sigma=0.001312 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 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 = 0.00115231 Jy ! Component: 100 - total flux cleaned = 0.00104506 Jy ! Component: 150 - total flux cleaned = 0.000944982 Jy ! Component: 200 - total flux cleaned = 0.000758398 Jy ! Total flux subtracted in 200 components = 0.000758398 Jy ! Clean residual min=-0.004356 max=0.003778 Jy/beam ! Clean residual mean=-0.000020 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.769319 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.769319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149121Jy sigma=0.001310 ! Fit after self-cal, rms=0.149099Jy sigma=0.001310 ! Inverting map ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 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=0.149099Jy sigma=0.001310 ! Fit after self-cal, rms=0.149481Jy sigma=0.001308 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.9489 mas, bmaj=2.438 mas, bpa=-2.208 degrees ! Estimated noise=678.031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000945824 Jy ! Component: 100 - total flux cleaned = 0.000947173 Jy ! Component: 150 - total flux cleaned = 0.000852177 Jy ! Component: 200 - total flux cleaned = 0.000849624 Jy ! Total flux subtracted in 200 components = 0.000849624 Jy ! Clean residual min=-0.004148 max=0.003477 Jy/beam ! Clean residual mean=-0.000004 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.770168 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.770168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149328Jy sigma=0.001307 ! Fit after self-cal, rms=0.149310Jy sigma=0.001306 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 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 = 0.000423028 Jy ! Component: 100 - total flux cleaned = 0.000425551 Jy ! Component: 150 - total flux cleaned = 0.000275574 Jy ! Component: 200 - total flux cleaned = 0.000204864 Jy ! Total flux subtracted in 200 components = 0.000204864 Jy ! Clean residual min=-0.003988 max=0.003452 Jy/beam ! Clean residual mean=-0.000002 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.770373 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.770373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149209Jy sigma=0.001306 ! Fit after self-cal, rms=0.149193Jy sigma=0.001305 ! Inverting map ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 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=0.149193Jy sigma=0.001305 ! Fit after self-cal, rms=0.149519Jy sigma=0.001305 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=2.37 mas, bmaj=3.864 mas, bpa=-9.317 degrees ! Estimated noise=802.774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521883 Jy ! Component: 100 - total flux cleaned = 0.000517388 Jy ! Component: 150 - total flux cleaned = 0.000416273 Jy ! Component: 200 - total flux cleaned = 0.00033498 Jy ! Total flux subtracted in 200 components = 0.00033498 Jy ! Clean residual min=-0.003658 max=0.003186 Jy/beam ! Clean residual mean=-0.000017 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.770708 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.770708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149481Jy sigma=0.001305 ! Fit after self-cal, rms=0.149472Jy sigma=0.001305 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 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 = 0.000302907 Jy ! Component: 100 - total flux cleaned = 0.000230648 Jy ! Component: 150 - total flux cleaned = 0.000200162 Jy ! Component: 200 - total flux cleaned = 0.000114532 Jy ! Total flux subtracted in 200 components = 0.000114532 Jy ! Clean residual min=-0.003576 max=0.003184 Jy/beam ! Clean residual mean=-0.000020 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.770823 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 118 components and 0.770823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149443Jy sigma=0.001305 ! Fit after self-cal, rms=0.149436Jy sigma=0.001305 ! Inverting map ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 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 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.9493 mas, bmaj=2.437 mas, bpa=-2.168 degrees ! Estimated noise=677.694 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9493 x 2.437 at -2.168 degrees (North through East) ! Clean map min=-0.0036451 max=0.5507 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=0.149436Jy sigma=0.001305 ! Fit after self-cal, rms=0.145092Jy sigma=0.001192 ! Inverting map and beam ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.9496 mas, bmaj=2.44 mas, bpa=-2.182 degrees ! Estimated noise=677.267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.546e-05 Jy ! Component: 100 - total flux cleaned = -0.00022551 Jy ! Component: 150 - total flux cleaned = -0.000225461 Jy ! Component: 200 - total flux cleaned = -0.000287847 Jy ! Total flux subtracted in 200 components = -0.000287847 Jy ! Clean residual min=-0.003497 max=0.003084 Jy/beam ! Clean residual mean=0.000008 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.770535 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 132 components and 0.770535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145028Jy sigma=0.001191 ! Fit after self-cal, rms=0.145017Jy sigma=0.001191 ! Inverting map ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.67164e-05 Jy ! Component: 100 - total flux cleaned = -3.04182e-05 Jy ! Component: 150 - total flux cleaned = -8.61908e-05 Jy ! Component: 200 - total flux cleaned = -0.000139629 Jy ! Total flux subtracted in 200 components = -0.000139629 Jy ! Clean residual min=-0.003425 max=0.003055 Jy/beam ! Clean residual mean=0.000009 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.770395 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 0.770395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144964Jy sigma=0.001190 ! Fit after self-cal, rms=0.144953Jy sigma=0.001190 ! Inverting map ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144953Jy sigma=0.001190 ! Fit after self-cal, rms=0.144943Jy sigma=0.001190 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 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.649 mas, bmaj=1.881 mas, bpa=0.341 degrees ! Estimated noise=1040.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.38866 Jy ! Component: 100 - total flux cleaned = 0.530706 Jy ! Component: 150 - total flux cleaned = 0.605509 Jy ! Component: 200 - total flux cleaned = 0.649657 Jy ! Total flux subtracted in 200 components = 0.649657 Jy ! Clean residual min=-0.009676 max=0.022616 Jy/beam ! Clean residual mean=-0.000061 rms=0.003574 Jy/beam ! Combined flux in latest and established models = 0.649657 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.649657 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.9495 mas, bmaj=2.44 mas, bpa=-2.17 degrees ! Estimated noise=676.938 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 = 0.0497336 Jy ! Component: 100 - total flux cleaned = 0.0761781 Jy ! Component: 150 - total flux cleaned = 0.091569 Jy ! Component: 200 - total flux cleaned = 0.101154 Jy ! Total flux subtracted in 200 components = 0.101154 Jy ! Clean residual min=-0.003991 max=0.007175 Jy/beam ! Clean residual mean=0.000179 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.750811 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 59 components and 0.750811 Jy ! Inverting map ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 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 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=2.369 mas, bmaj=3.869 mas, bpa=-9.387 degrees ! Estimated noise=801.471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00944607 Jy ! Component: 100 - total flux cleaned = 0.0142604 Jy ! Component: 150 - total flux cleaned = 0.0168666 Jy ! Component: 200 - total flux cleaned = 0.0182894 Jy ! Total flux subtracted in 200 components = 0.0182894 Jy ! Clean residual min=-0.003414 max=0.002865 Jy/beam ! Clean residual mean=0.000023 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.769101 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 = 0.000287807 Jy ! Component: 100 - total flux cleaned = 0.000375575 Jy ! Component: 150 - total flux cleaned = 0.000401367 Jy ! Component: 200 - total flux cleaned = 0.000444957 Jy ! Total flux subtracted in 200 components = 0.000444957 Jy ! Clean residual min=-0.003328 max=0.002850 Jy/beam ! Clean residual mean=0.000015 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.769546 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 94 components and 0.769546 Jy ! Inverting map ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! Estimated beam: bmin=0.9495 mas, bmaj=2.44 mas, bpa=-2.17 degrees ! Estimated noise=676.938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000600211 Jy ! Component: 100 - total flux cleaned = -0.00060276 Jy ! Component: 150 - total flux cleaned = -0.000665884 Jy ! Component: 200 - total flux cleaned = -0.000548703 Jy ! Total flux subtracted in 200 components = -0.000548703 Jy ! Clean residual min=-0.002934 max=0.003381 Jy/beam ! Clean residual mean=0.000013 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.768997 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 103 components and 0.768997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144977Jy sigma=0.001189 ! Fit after self-cal, rms=0.144719Jy sigma=0.001188 wmodel J1147-0724_X_2010_06_23_pus_map.mod ! Writing 103 model components to file: J1147-0724_X_2010_06_23_pus_map.mod wobs J1147-0724_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1147-0724_X_2010_06_23_pus_uvs.fits wwins J1147-0724_X_2010_06_23_pus_map.win ! wwins: Wrote 3 windows to J1147-0724_X_2010_06_23_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 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149017 Jy ! Component: 100 - total flux cleaned = 0.000401664 Jy ! Component: 150 - total flux cleaned = 0.000494802 Jy ! Component: 200 - total flux cleaned = 0.000810519 Jy ! Component: 250 - total flux cleaned = 0.000984639 Jy ! Component: 300 - total flux cleaned = 0.000984757 Jy ! Component: 350 - total flux cleaned = 0.00114939 Jy ! Component: 400 - total flux cleaned = 0.00126907 Jy ! Component: 450 - total flux cleaned = 0.00142511 Jy ! Component: 500 - total flux cleaned = 0.00153922 Jy ! Component: 550 - total flux cleaned = 0.00157699 Jy ! Component: 600 - total flux cleaned = 0.00165105 Jy ! Component: 650 - total flux cleaned = 0.00165128 Jy ! Component: 700 - total flux cleaned = 0.00168729 Jy ! Component: 750 - total flux cleaned = 0.00175716 Jy ! Component: 800 - total flux cleaned = 0.00179087 Jy ! Component: 850 - total flux cleaned = 0.0017569 Jy ! Component: 900 - total flux cleaned = 0.00172369 Jy ! Component: 950 - total flux cleaned = 0.0017568 Jy ! Component: 1000 - total flux cleaned = 0.00165947 Jy ! Total flux subtracted in 1024 components = 0.00162727 Jy ! Clean residual min=-0.001634 max=0.001764 Jy/beam ! Clean residual mean=0.000005 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.770624 Jy keep ! Adding 65 model components to the UV plane model. ! The established model now contains 168 components and 0.770625 Jy ![Exited script file: muppet] wmap "J1147-0724_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9495 x 2.44 at -2.17 degrees (North through East) ! Clean map min=-0.0028113 max=0.55194 Jy/beam ! Writing clean map to FITS file: J1147-0724_X_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.551938 invert ! Inverting map ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1821 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000664672 device "J1147-0724_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.361275 0.361275 0.722551 1.4451 2.8902 5.78041 11.5608 23.1216 46.2433 92.4865 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.551 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9495 x 2.44 at -2.17 degrees (North through East) ! Clean map min=-0.0028113 max=0.55194 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-0724_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-0724_X_2010_06_23_pus_map.gif/vgif' mapplot cln