! Started logfile: J1700-2610_S_2001_04_09_pus_uvs.log on Fri Oct 5 16:12:24 2007 obs J1700-2610_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1700-2610_S_2001_04_09_pus_uva.fits ! AN table 1: 162 integrations on 190 of 190 possible baselines. ! AN table 2: 19 integrations on 190 of 190 possible baselines. ! AN table 3: 283 integrations on 190 of 190 possible baselines. ! AN table 4: 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1949 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 = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1700-2610_S_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 = 512x512 pixels with 0.500x0.500 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 2780 telescope corrections were flagged in sub-array 1. ! A total of 380 telescope corrections were flagged in sub-array 2. ! A total of 3902 telescope corrections were flagged in sub-array 3. ! A total of 1032 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2822 telescope corrections were flagged in sub-array 1. ! A total of 380 telescope corrections were flagged in sub-array 2. ! A total of 3902 telescope corrections were flagged in sub-array 3. ! A total of 1032 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2787 telescope corrections were flagged in sub-array 1. ! A total of 380 telescope corrections were flagged in sub-array 2. ! A total of 3902 telescope corrections were flagged in sub-array 3. ! A total of 1032 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2903 telescope corrections were flagged in sub-array 1. ! A total of 380 telescope corrections were flagged in sub-array 2. ! A total of 3902 telescope corrections were flagged in sub-array 3. ! A total of 1032 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.826565Jy sigma=0.005846 ! Fit after self-cal, rms=0.717315Jy sigma=0.005134 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=5.876 mas, bpa=-5.316 degrees ! Estimated noise=1066.65 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 = 0.239181 Jy ! Component: 100 - total flux cleaned = 0.302626 Jy ! Total flux subtracted in 100 components = 0.302626 Jy ! Clean residual min=-0.010052 max=0.026634 Jy/beam ! Clean residual mean=0.000343 rms=0.003180 Jy/beam ! Combined flux in latest and established models = 0.302626 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.302626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267351Jy sigma=0.001402 ! Fit after self-cal, rms=0.267313Jy sigma=0.001401 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299566 Jy ! Component: 100 - total flux cleaned = 0.0463268 Jy ! Total flux subtracted in 100 components = 0.0463268 Jy ! Clean residual min=-0.007135 max=0.008493 Jy/beam ! Clean residual mean=0.000153 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 0.348953 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.348953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262696Jy sigma=0.001350 ! Fit after self-cal, rms=0.262635Jy sigma=0.001349 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.123 mas, bmaj=7.886 mas, bpa=-5.347 degrees ! Estimated noise=552.677 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 = 0.0150948 Jy ! Component: 100 - total flux cleaned = 0.0224917 Jy ! Component: 150 - total flux cleaned = 0.0264827 Jy ! Component: 200 - total flux cleaned = 0.0286788 Jy ! Total flux subtracted in 200 components = 0.0286788 Jy ! Clean residual min=-0.005864 max=0.005008 Jy/beam ! Clean residual mean=0.000259 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.377632 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.377632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261795Jy sigma=0.001341 ! Fit after self-cal, rms=0.261780Jy sigma=0.001340 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 177 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 1.12 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.48 MC 0.98 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 0.99 TS 1.00* WF 1.00* WZ 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 285 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.02 KK 1.05 KP 1.03 ! LA 0.99 MA 1.00* MC 1.00* MK 1.04 ! NL 1.04 NY 1.00* OV 1.03 PT 0.98 ! SC 1.03 TS 1.00* WF 1.00 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 0.91 ! LA 1.01 MA 1.00* MC 1.00* MK 0.95 ! NL 1.00* NY 1.00* OV 1.05 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 282 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 1.01 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.91 MC 1.29 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 0.90 TS 1.00* WF 1.00* WZ 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 285 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 1.02 KK 1.04 KP 0.99 ! LA 1.01 MA 1.00* MC 1.00* MK 1.05 ! NL 1.00 NY 1.00* OV 1.01 PT 1.02 ! SC 1.03 TS 1.00* WF 1.03 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.03 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.97 KP 1.05 ! LA 1.00 MA 1.00* MC 1.00* MK 1.00 ! NL 1.00* NY 1.00* OV 1.00 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 177 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 1.28 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.99 MC 1.32 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.08 TS 1.00* WF 1.00* WZ 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 285 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.02 KK 1.06 KP 1.00 ! LA 0.96 MA 1.00* MC 1.00* MK 0.98 ! NL 1.02 NY 1.00* OV 0.98 PT 1.01 ! SC 0.97 TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 1.02 ! LA 0.92 MA 1.00* MC 1.00* MK 0.99 ! 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 4. ! A total of 273 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 1.34 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.55 MC 0.27 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.63 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 285 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 1.02 KK 1.03 KP 0.98 ! LA 1.00 MA 1.00* MC 1.00* MK 0.99 ! NL 1.01 NY 1.00* OV 0.97 PT 1.02 ! SC 0.99 TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.92 KP 0.96 ! LA 1.01 MA 1.00* MC 1.00* MK 0.93 ! NL 1.00* NY 1.00* OV 1.03 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.261780Jy sigma=0.001340 ! Fit after self-cal, rms=0.256979Jy sigma=0.001300 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.161 mas, bmaj=8.371 mas, bpa=-4.299 degrees ! Estimated noise=570.692 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 = 0.000183356 Jy ! Component: 100 - total flux cleaned = 0.000293248 Jy ! Component: 150 - total flux cleaned = 0.000351973 Jy ! Component: 200 - total flux cleaned = 0.000405392 Jy ! Total flux subtracted in 200 components = 0.000405392 Jy ! Clean residual min=-0.003326 max=0.003483 Jy/beam ! Clean residual mean=0.000088 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.378038 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.378038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256969Jy sigma=0.001299 ! Fit after self-cal, rms=0.257257Jy sigma=0.001298 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257257Jy sigma=0.001298 ! Fit after self-cal, rms=0.259782Jy sigma=0.001295 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.165 mas, bmaj=8.379 mas, bpa=-4.335 degrees ! Estimated noise=571.459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337416 Jy ! Component: 100 - total flux cleaned = 0.000376566 Jy ! Component: 150 - total flux cleaned = 0.000392936 Jy ! Component: 200 - total flux cleaned = 0.000392755 Jy ! Total flux subtracted in 200 components = 0.000392755 Jy ! Clean residual min=-0.002641 max=0.003177 Jy/beam ! Clean residual mean=0.000168 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.37843 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.37843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259778Jy sigma=0.001295 ! Fit after self-cal, rms=0.259992Jy sigma=0.001295 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011358 Jy ! Component: 100 - total flux cleaned = -9.8099e-05 Jy ! Component: 150 - total flux cleaned = -0.000111784 Jy ! Component: 200 - total flux cleaned = -0.000111751 Jy ! Total flux subtracted in 200 components = -0.000111751 Jy ! Clean residual min=-0.002682 max=0.003203 Jy/beam ! Clean residual mean=0.000167 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.378319 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.378319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259990Jy sigma=0.001295 ! Fit after self-cal, rms=0.259988Jy sigma=0.001295 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259988Jy sigma=0.001295 ! Fit after self-cal, rms=0.263691Jy sigma=0.001295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.164 mas, bmaj=8.38 mas, bpa=-4.342 degrees ! Estimated noise=571.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233865 Jy ! Component: 100 - total flux cleaned = 0.000234058 Jy ! Component: 150 - total flux cleaned = 0.000233538 Jy ! Component: 200 - total flux cleaned = 0.000233485 Jy ! Total flux subtracted in 200 components = 0.000233485 Jy ! Clean residual min=-0.002663 max=0.003197 Jy/beam ! Clean residual mean=0.000167 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.378552 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.378552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263688Jy sigma=0.001295 ! Fit after self-cal, rms=0.263784Jy sigma=0.001295 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.55941e-05 Jy ! Component: 100 - total flux cleaned = -3.55262e-05 Jy ! Component: 150 - total flux cleaned = -3.56464e-05 Jy ! Component: 200 - total flux cleaned = -4.63399e-05 Jy ! Total flux subtracted in 200 components = -4.63399e-05 Jy ! Clean residual min=-0.002667 max=0.003211 Jy/beam ! Clean residual mean=0.000167 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.378506 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.378506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263782Jy sigma=0.001295 ! Fit after self-cal, rms=0.263781Jy sigma=0.001295 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.263781Jy sigma=0.001295 ! Fit after self-cal, rms=0.268599Jy sigma=0.001295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.334 mas, bmaj=17.5 mas, bpa=-0.4012 degrees ! Estimated noise=708.667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000533595 Jy ! Component: 100 - total flux cleaned = 0.000527676 Jy ! Component: 150 - total flux cleaned = 0.000525417 Jy ! Component: 200 - total flux cleaned = 0.000511167 Jy ! Total flux subtracted in 200 components = 0.000511167 Jy ! Clean residual min=-0.002674 max=0.003416 Jy/beam ! Clean residual mean=0.000337 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.379017 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 0.379017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268602Jy sigma=0.001295 ! Fit after self-cal, rms=0.268676Jy sigma=0.001295 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.2125e-06 Jy ! Component: 100 - total flux cleaned = 2.07589e-06 Jy ! Component: 150 - total flux cleaned = -1.57974e-05 Jy ! Component: 200 - total flux cleaned = -1.56011e-05 Jy ! Total flux subtracted in 200 components = -1.56011e-05 Jy ! Clean residual min=-0.002629 max=0.003435 Jy/beam ! Clean residual mean=0.000338 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.379001 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.379001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268682Jy sigma=0.001295 ! Fit after self-cal, rms=0.268675Jy sigma=0.001295 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.164 mas, bmaj=8.382 mas, bpa=-4.35 degrees ! Estimated noise=571.802 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.164 x 8.382 at -4.35 degrees (North through East) ! Clean map min=-0.0025214 max=0.32765 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 ! Estimated beam: bmin=2.317 mas, bmaj=6.097 mas, bpa=-5.233 degrees ! Estimated noise=1118.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.24075 Jy ! Component: 100 - total flux cleaned = 0.305292 Jy ! Component: 150 - total flux cleaned = 0.336311 Jy ! Component: 200 - total flux cleaned = 0.353137 Jy ! Total flux subtracted in 200 components = 0.353137 Jy ! Clean residual min=-0.006129 max=0.008881 Jy/beam ! Clean residual mean=0.000132 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 0.353137 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.353137 Jy ! Inverting map and beam ! Estimated beam: bmin=3.164 mas, bmaj=8.382 mas, bpa=-4.35 degrees ! Estimated noise=571.802 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 = 0.0132066 Jy ! Component: 100 - total flux cleaned = 0.0193767 Jy ! Component: 150 - total flux cleaned = 0.0224628 Jy ! Component: 200 - total flux cleaned = 0.0240344 Jy ! Total flux subtracted in 200 components = 0.0240344 Jy ! Clean residual min=-0.002502 max=0.003192 Jy/beam ! Clean residual mean=0.000186 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.377172 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.377172 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.334 mas, bmaj=17.5 mas, bpa=-0.4012 degrees ! Estimated noise=708.667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164547 Jy ! Component: 100 - total flux cleaned = 0.00179533 Jy ! Component: 150 - total flux cleaned = 0.00179843 Jy ! Component: 200 - total flux cleaned = 0.00181141 Jy ! Total flux subtracted in 200 components = 0.00181141 Jy ! Clean residual min=-0.002679 max=0.003473 Jy/beam ! Clean residual mean=0.000339 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.378983 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 = 2.1307e-07 Jy ! Component: 100 - total flux cleaned = 2.93787e-07 Jy ! Component: 150 - total flux cleaned = 4.81154e-07 Jy ! Component: 200 - total flux cleaned = -8.79426e-07 Jy ! Total flux subtracted in 200 components = -8.79426e-07 Jy ! Clean residual min=-0.002670 max=0.003455 Jy/beam ! Clean residual mean=0.000339 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.378982 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.378982 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.164 mas, bmaj=8.382 mas, bpa=-4.35 degrees ! Estimated noise=571.802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000499179 Jy ! Component: 100 - total flux cleaned = -0.000434107 Jy ! Component: 150 - total flux cleaned = -0.000363959 Jy ! Component: 200 - total flux cleaned = -0.000310165 Jy ! Total flux subtracted in 200 components = -0.000310165 Jy ! Clean residual min=-0.002572 max=0.003212 Jy/beam ! Clean residual mean=0.000166 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.378672 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.378672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268663Jy sigma=0.001295 ! Fit after self-cal, rms=0.268644Jy sigma=0.001295 wmodel J1700-2610_S_2001_04_09_pus_map.mod ! Writing 61 model components to file: J1700-2610_S_2001_04_09_pus_map.mod wobs J1700-2610_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1700-2610_S_2001_04_09_pus_uvs.fits wwins J1700-2610_S_2001_04_09_pus_map.win ! wwins: Wrote 1 windows to J1700-2610_S_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140881 Jy ! Component: 100 - total flux cleaned = 0.00235206 Jy ! Component: 150 - total flux cleaned = 0.00300762 Jy ! Component: 200 - total flux cleaned = 0.00349893 Jy ! Component: 250 - total flux cleaned = 0.0040116 Jy ! Component: 300 - total flux cleaned = 0.00446067 Jy ! Component: 350 - total flux cleaned = 0.00493047 Jy ! Component: 400 - total flux cleaned = 0.00530913 Jy ! Component: 450 - total flux cleaned = 0.00560234 Jy ! Component: 500 - total flux cleaned = 0.00588776 Jy ! Component: 550 - total flux cleaned = 0.00613076 Jy ! Component: 600 - total flux cleaned = 0.00633348 Jy ! Component: 650 - total flux cleaned = 0.00653197 Jy ! Component: 700 - total flux cleaned = 0.00679174 Jy ! Component: 750 - total flux cleaned = 0.00704594 Jy ! Component: 800 - total flux cleaned = 0.00732614 Jy ! Component: 850 - total flux cleaned = 0.00757011 Jy ! Component: 900 - total flux cleaned = 0.0078101 Jy ! Component: 950 - total flux cleaned = 0.00810439 Jy ! Component: 1000 - total flux cleaned = 0.0083069 Jy ! Component: 1050 - total flux cleaned = 0.0085347 Jy ! Component: 1100 - total flux cleaned = 0.00873117 Jy ! Component: 1150 - total flux cleaned = 0.00889707 Jy ! Component: 1200 - total flux cleaned = 0.00916941 Jy ! Component: 1250 - total flux cleaned = 0.00935689 Jy ! Component: 1300 - total flux cleaned = 0.00951558 Jy ! Component: 1350 - total flux cleaned = 0.00972475 Jy ! Component: 1400 - total flux cleaned = 0.00993098 Jy ! Component: 1450 - total flux cleaned = 0.0100837 Jy ! Component: 1500 - total flux cleaned = 0.0102347 Jy ! Component: 1550 - total flux cleaned = 0.0104339 Jy ! Component: 1600 - total flux cleaned = 0.010557 Jy ! Component: 1650 - total flux cleaned = 0.0106546 Jy ! Component: 1700 - total flux cleaned = 0.0108719 Jy ! Component: 1750 - total flux cleaned = 0.010991 Jy ! Component: 1800 - total flux cleaned = 0.0110855 Jy ! Component: 1850 - total flux cleaned = 0.0112727 Jy ! Component: 1900 - total flux cleaned = 0.0113651 Jy ! Component: 1950 - total flux cleaned = 0.0115024 Jy ! Component: 2000 - total flux cleaned = 0.011593 Jy ! Total flux subtracted in 2048 components = 0.0116829 Jy ! Clean residual min=-0.001214 max=0.001697 Jy/beam ! Clean residual mean=0.000057 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.390355 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 203 components and 0.390355 Jy ![Exited script file: muppet] wmap "J1700-2610_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.164 x 8.382 at -4.35 degrees (North through East) ! Clean map min=-0.0019542 max=0.32781 Jy/beam ! Writing clean map to FITS file: J1700-2610_S_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 0.32781 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000449944 device "J1700-2610_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1700-2610_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.411774 0.411774 0.823547 1.64709 3.29419 6.58838 13.1768 26.3535 52.707 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.327 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.164 x 8.382 at -4.35 degrees (North through East) ! Clean map min=-0.0019542 max=0.32781 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1700-2610_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1700-2610_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1700-2610_S_2001_04_09_pus_uvs.log closed on Fri Oct 5 16:12:40 2007