! Started logfile: J1700-2610_X_2001_04_09_pus_uvs.log on Mon Oct 1 14:48:39 2007 obs J1700-2610_X_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1700-2610_X_2001_04_09_pus_uva.fits ! AN table 1: 324 integrations on 190 of 190 possible baselines. ! AN table 2: 140 integrations on 190 of 190 possible baselines. ! AN table 3: 62 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.079918 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1700-2610 ! ! 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 1926 lines of history. ! ! Reading 31948 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 J1700-2610_X_2001_04_09_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 5280 telescope corrections were flagged in sub-array 1. ! A total of 1782 telescope corrections were flagged in sub-array 2. ! A total of 1032 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 5280 telescope corrections were flagged in sub-array 1. ! A total of 1782 telescope corrections were flagged in sub-array 2. ! A total of 1032 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 5280 telescope corrections were flagged in sub-array 1. ! A total of 1782 telescope corrections were flagged in sub-array 2. ! A total of 1032 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 5280 telescope corrections were flagged in sub-array 1. ! A total of 1782 telescope corrections were flagged in sub-array 2. ! A total of 1032 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.735352Jy sigma=0.006430 ! Fit after self-cal, rms=0.545023Jy sigma=0.004639 ! 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 0.438% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.6677 mas, bmaj=1.533 mas, bpa=-6.484 degrees ! Estimated noise=1057.61 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 = 0.36953 Jy ! Component: 100 - total flux cleaned = 0.461535 Jy ! Total flux subtracted in 100 components = 0.461535 Jy ! Clean residual min=-0.010054 max=0.037591 Jy/beam ! Clean residual mean=0.000103 rms=0.004571 Jy/beam ! Combined flux in latest and established models = 0.461535 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.461535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211897Jy sigma=0.001389 ! Fit after self-cal, rms=0.211903Jy sigma=0.001389 ! Inverting map ! Your choice of large map pixels excluded 0.438% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414878 Jy ! Component: 100 - total flux cleaned = 0.0634642 Jy ! Total flux subtracted in 100 components = 0.0634642 Jy ! Clean residual min=-0.006975 max=0.010601 Jy/beam ! Clean residual mean=-0.000172 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 0.524999 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.524999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202026Jy sigma=0.001247 ! Fit after self-cal, rms=0.202030Jy sigma=0.001247 ! Inverting map ! Your choice of large map pixels excluded 0.438% of the data. ! The x-axis pixel size should ideally be below 0.1933 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 0.438% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.8664 mas, bmaj=2.1 mas, bpa=-5.621 degrees ! Estimated noise=458.632 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 = 0.0151442 Jy ! Component: 100 - total flux cleaned = 0.0214 Jy ! Component: 150 - total flux cleaned = 0.0241773 Jy ! Component: 200 - total flux cleaned = 0.0249032 Jy ! Total flux subtracted in 200 components = 0.0249032 Jy ! Clean residual min=-0.005436 max=0.004010 Jy/beam ! Clean residual mean=-0.000539 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.549902 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.549902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201081Jy sigma=0.001233 ! Fit after self-cal, rms=0.201095Jy sigma=0.001233 ! Inverting map ! Your choice of large map pixels excluded 0.438% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 456 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.08 HN 0.96 KK 1.00* KP 0.96 ! LA 1.02 MA 1.01 MC 1.10 MK 1.00* ! NL 1.07 NY 1.00* OV 1.04 PT 1.02 ! SC 0.96 TS 1.00* WF 0.93 WZ 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.05 KK 1.13 KP 1.02 ! LA 1.00 MA 1.00* MC 1.00* MK 0.98 ! NL 1.03 NY 1.00* OV 0.98 PT 1.00 ! SC 1.03 TS 1.00* WF 0.94 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.95 KP 1.07 ! LA 1.03 MA 1.00* MC 1.00* MK 0.96 ! NL 1.00* NY 1.00* OV 1.01 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 456 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.03 HN 0.95 KK 1.00* KP 0.96 ! LA 1.04 MA 1.02 MC 1.04 MK 1.00* ! NL 1.01 NY 1.00* OV 1.04 PT 1.01 ! SC 0.95 TS 1.00* WF 0.97 WZ 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.04 KK 1.09 KP 1.01 ! LA 1.00 MA 1.00* MC 1.00* MK 1.01 ! NL 0.98 NY 1.00* OV 0.98 PT 1.00 ! SC 1.02 TS 1.00* WF 0.95 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.03 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.93 KP 1.07 ! LA 1.00 MA 1.00* MC 1.00* MK 1.00 ! NL 1.00* NY 1.00* OV 0.99 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 456 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.02 HN 0.98 KK 1.00* KP 0.87 ! LA 1.06 MA 1.00 MC 1.13 MK 1.00* ! NL 1.03 NY 1.00* OV 1.02 PT 0.96 ! SC 0.98 TS 1.00* WF 0.98 WZ 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.05 KK 1.05 KP 0.91 ! LA 1.02 MA 1.00* MC 1.00* MK 0.98 ! NL 1.00 NY 1.00* OV 0.94 PT 0.96 ! SC 1.01 TS 1.00* WF 1.00 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.03 KP 0.95 ! LA 1.05 MA 1.00* MC 1.00* MK 0.97 ! NL 1.00* NY 1.00* OV 0.98 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 456 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.02 HN 1.00 KK 1.00* KP 1.06 ! LA 1.02 MA 1.06 MC 1.09 MK 1.00* ! NL 1.04 NY 1.00* OV 1.00 PT 1.01 ! SC 0.95 TS 1.00* WF 0.98 WZ 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.06 KK 1.05 KP 1.13 ! LA 1.00 MA 1.00* MC 1.00* MK 1.03 ! NL 1.00 NY 1.00* OV 0.93 PT 1.00 ! SC 1.03 TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.01 KP 1.21 ! LA 1.02 MA 1.00* MC 1.00* MK 0.95 ! NL 1.00* NY 1.00* OV 0.94 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.201095Jy sigma=0.001233 ! Fit after self-cal, rms=0.201800Jy sigma=0.001218 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.466% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.8725 mas, bmaj=2.21 mas, bpa=-4.787 degrees ! Estimated noise=469.383 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 = 0.000162048 Jy ! Component: 100 - total flux cleaned = 0.000226215 Jy ! Component: 150 - total flux cleaned = 0.000224696 Jy ! Component: 200 - total flux cleaned = 0.000220976 Jy ! Total flux subtracted in 200 components = 0.000220976 Jy ! Clean residual min=-0.002189 max=0.002196 Jy/beam ! Clean residual mean=0.000005 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.550123 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.550123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201783Jy sigma=0.001218 ! Fit after self-cal, rms=0.201769Jy sigma=0.001218 ! Inverting map ! Your choice of large map pixels excluded 0.466% of the data. ! The x-axis pixel size should ideally be below 0.1933 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=0.201769Jy sigma=0.001218 ! Fit after self-cal, rms=0.202054Jy sigma=0.001218 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.466% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.874 mas, bmaj=2.212 mas, bpa=-4.748 degrees ! Estimated noise=469.911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123957 Jy ! Component: 100 - total flux cleaned = 9.37578e-05 Jy ! Component: 150 - total flux cleaned = 6.42432e-05 Jy ! Component: 200 - total flux cleaned = 1.22319e-05 Jy ! Total flux subtracted in 200 components = 1.22319e-05 Jy ! Clean residual min=-0.002198 max=0.002225 Jy/beam ! Clean residual mean=0.000002 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.550136 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 0.550136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202040Jy sigma=0.001218 ! Fit after self-cal, rms=0.202036Jy sigma=0.001218 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.466% of the data. ! The x-axis pixel size should ideally be below 0.1933 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 = 5.028e-05 Jy ! Component: 100 - total flux cleaned = 5.23624e-05 Jy ! Component: 150 - total flux cleaned = 5.2826e-05 Jy ! Component: 200 - total flux cleaned = 5.255e-05 Jy ! Total flux subtracted in 200 components = 5.255e-05 Jy ! Clean residual min=-0.002182 max=0.002221 Jy/beam ! Clean residual mean=0.000001 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.550188 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.550188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202027Jy sigma=0.001218 ! Fit after self-cal, rms=0.202026Jy sigma=0.001218 ! Inverting map ! Your choice of large map pixels excluded 0.466% of the data. ! The x-axis pixel size should ideally be below 0.1933 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=0.202026Jy sigma=0.001218 ! Fit after self-cal, rms=0.202245Jy sigma=0.001218 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.466% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.8746 mas, bmaj=2.215 mas, bpa=-4.751 degrees ! Estimated noise=470.232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019435 Jy ! Component: 100 - total flux cleaned = 0.000143949 Jy ! Component: 150 - total flux cleaned = 0.000121038 Jy ! Component: 200 - total flux cleaned = 9.95524e-05 Jy ! Total flux subtracted in 200 components = 9.95524e-05 Jy ! Clean residual min=-0.002173 max=0.002250 Jy/beam ! Clean residual mean=0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.550288 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.550288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202235Jy sigma=0.001218 ! Fit after self-cal, rms=0.202235Jy sigma=0.001218 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.466% of the data. ! The x-axis pixel size should ideally be below 0.1933 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 = 1.57522e-05 Jy ! Component: 100 - total flux cleaned = 1.43047e-05 Jy ! Component: 150 - total flux cleaned = 1.31582e-05 Jy ! Component: 200 - total flux cleaned = -6.093e-06 Jy ! Total flux subtracted in 200 components = -6.093e-06 Jy ! Clean residual min=-0.002165 max=0.002251 Jy/beam ! Clean residual mean=0.000002 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.550282 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.550282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202228Jy sigma=0.001218 ! Fit after self-cal, rms=0.202228Jy sigma=0.001218 ! Inverting map ! Your choice of large map pixels excluded 0.466% of the data. ! The x-axis pixel size should ideally be below 0.1933 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=0.202228Jy sigma=0.001218 ! Fit after self-cal, rms=0.202398Jy sigma=0.001218 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.466% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=2.152 mas, bmaj=5.08 mas, bpa=-0.081 degrees ! Estimated noise=571.128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575362 Jy ! Component: 100 - total flux cleaned = 0.00054743 Jy ! Component: 150 - total flux cleaned = 0.00053587 Jy ! Component: 200 - total flux cleaned = 0.000526396 Jy ! Total flux subtracted in 200 components = 0.000526396 Jy ! Clean residual min=-0.002225 max=0.002053 Jy/beam ! Clean residual mean=-0.000008 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.550808 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 31 components and 0.550808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202395Jy sigma=0.001218 ! Fit after self-cal, rms=0.202395Jy sigma=0.001218 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.466% of the data. ! The x-axis pixel size should ideally be below 0.1933 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 = 6.22185e-05 Jy ! Component: 100 - total flux cleaned = 4.94597e-05 Jy ! Component: 150 - total flux cleaned = 3.92675e-05 Jy ! Component: 200 - total flux cleaned = 3.11502e-05 Jy ! Total flux subtracted in 200 components = 3.11502e-05 Jy ! Clean residual min=-0.002229 max=0.002054 Jy/beam ! Clean residual mean=-0.000009 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.550839 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.550839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202394Jy sigma=0.001218 ! Fit after self-cal, rms=0.202393Jy sigma=0.001218 ! Inverting map ! Your choice of large map pixels excluded 0.466% of the data. ! The x-axis pixel size should ideally be below 0.1933 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 0.466% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.875 mas, bmaj=2.217 mas, bpa=-4.756 degrees ! Estimated noise=470.51 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.875 x 2.217 at -4.756 degrees (North through East) ! Clean map min=-0.0019529 max=0.49948 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 0.466% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.6725 mas, bmaj=1.556 mas, bpa=-6.423 degrees ! Estimated noise=1084.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.37262 Jy ! Component: 100 - total flux cleaned = 0.464451 Jy ! Component: 150 - total flux cleaned = 0.504759 Jy ! Component: 200 - total flux cleaned = 0.525383 Jy ! Total flux subtracted in 200 components = 0.525383 Jy ! Clean residual min=-0.004749 max=0.009812 Jy/beam ! Clean residual mean=0.000069 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.525383 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.525383 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.466% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.875 mas, bmaj=2.217 mas, bpa=-4.756 degrees ! Estimated noise=470.51 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 = 0.0145176 Jy ! Component: 100 - total flux cleaned = 0.0206451 Jy ! Component: 150 - total flux cleaned = 0.0234319 Jy ! Component: 200 - total flux cleaned = 0.024551 Jy ! Total flux subtracted in 200 components = 0.024551 Jy ! Clean residual min=-0.002115 max=0.002305 Jy/beam ! Clean residual mean=0.000014 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.549934 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.549934 Jy ! Inverting map ! Your choice of large map pixels excluded 0.466% of the data. ! The x-axis pixel size should ideally be below 0.1933 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 0.466% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=2.152 mas, bmaj=5.08 mas, bpa=-0.081 degrees ! Estimated noise=571.128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802171 Jy ! Component: 100 - total flux cleaned = 0.000798897 Jy ! Component: 150 - total flux cleaned = 0.000797458 Jy ! Component: 200 - total flux cleaned = 0.000796705 Jy ! Total flux subtracted in 200 components = 0.000796705 Jy ! Clean residual min=-0.002301 max=0.002037 Jy/beam ! Clean residual mean=-0.000003 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.550731 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.03995e-06 Jy ! Component: 100 - total flux cleaned = 1.32168e-05 Jy ! Component: 150 - total flux cleaned = 1.89093e-05 Jy ! Component: 200 - total flux cleaned = 2.93974e-05 Jy ! Total flux subtracted in 200 components = 2.93974e-05 Jy ! Clean residual min=-0.002293 max=0.002027 Jy/beam ! Clean residual mean=-0.000005 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.55076 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.55076 Jy ! Inverting map ! Your choice of large map pixels excluded 0.466% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.466% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! Estimated beam: bmin=0.875 mas, bmaj=2.217 mas, bpa=-4.756 degrees ! Estimated noise=470.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.49106e-05 Jy ! Component: 100 - total flux cleaned = -0.000152853 Jy ! Component: 150 - total flux cleaned = -0.000231153 Jy ! Component: 200 - total flux cleaned = -0.000230041 Jy ! Total flux subtracted in 200 components = -0.000230041 Jy ! Clean residual min=-0.002129 max=0.002304 Jy/beam ! Clean residual mean=-0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.55053 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.55053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202397Jy sigma=0.001218 ! Fit after self-cal, rms=0.202383Jy sigma=0.001218 wmodel J1700-2610_X_2001_04_09_pus_map.mod ! Writing 33 model components to file: J1700-2610_X_2001_04_09_pus_map.mod wobs J1700-2610_X_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1700-2610_X_2001_04_09_pus_uvs.fits wwins J1700-2610_X_2001_04_09_pus_map.win ! wwins: Wrote 1 windows to J1700-2610_X_2001_04_09_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 0.466% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216423 Jy ! Component: 100 - total flux cleaned = 0.000178546 Jy ! Component: 150 - total flux cleaned = 0.000211472 Jy ! Component: 200 - total flux cleaned = 0.000308319 Jy ! Component: 250 - total flux cleaned = 0.000370302 Jy ! Component: 300 - total flux cleaned = 0.000399092 Jy ! Component: 350 - total flux cleaned = 0.000371113 Jy ! Component: 400 - total flux cleaned = 0.000426981 Jy ! Component: 450 - total flux cleaned = 0.000507119 Jy ! Component: 500 - total flux cleaned = 0.000558704 Jy ! Component: 550 - total flux cleaned = 0.000608855 Jy ! Component: 600 - total flux cleaned = 0.000658248 Jy ! Component: 650 - total flux cleaned = 0.000801656 Jy ! Component: 700 - total flux cleaned = 0.000918018 Jy ! Component: 750 - total flux cleaned = 0.00105484 Jy ! Component: 800 - total flux cleaned = 0.00112199 Jy ! Component: 850 - total flux cleaned = 0.00129738 Jy ! Component: 900 - total flux cleaned = 0.00133999 Jy ! Component: 950 - total flux cleaned = 0.00142461 Jy ! Component: 1000 - total flux cleaned = 0.00146615 Jy ! Total flux subtracted in 1024 components = 0.00146611 Jy ! Clean residual min=-0.001151 max=0.001509 Jy/beam ! Clean residual mean=-0.000030 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.551996 Jy keep ! Adding 63 model components to the UV plane model. ! The established model now contains 96 components and 0.551997 Jy ![Exited script file: muppet] wmap "J1700-2610_X_2001_04_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.466% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.875 x 2.217 at -4.756 degrees (North through East) ! Clean map min=-0.0017437 max=0.50018 Jy/beam ! Writing clean map to FITS file: J1700-2610_X_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.500184 invert ! Inverting map ! Your choice of large map pixels excluded 0.466% of the data. ! The x-axis pixel size should ideally be below 0.1933 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000412642 device "J1700-2610_X_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1700-2610_X_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.247494 0.247494 0.494988 0.989975 1.97995 3.9599 7.9198 15.8396 31.6792 63.3584 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.5 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.875 x 2.217 at -4.756 degrees (North through East) ! Clean map min=-0.0017437 max=0.50018 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1700-2610_X_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1700-2610_X_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1700-2610_X_2001_04_09_pus_uvs.log closed on Mon Oct 1 14:48:51 2007