! Started logfile: J1448+7601_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:21:38 2010 obs J1448+7601_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1448+7601_S_2007_12_05_pus_uva.fits ! AN table 1: 69 integrations on 136 of 136 possible baselines. ! AN table 2: 82 integrations on 136 of 136 possible baselines. ! AN table 3: 44 integrations on 136 of 136 possible baselines. ! AN table 4: 122 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.12108 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1448+7601 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1723 lines of history. ! ! Reading 20880 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 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 720 telescope corrections were flagged in sub-array 1. ! A total of 893 telescope corrections were flagged in sub-array 2. ! A total of 464 telescope corrections were flagged in sub-array 3. ! A total of 1415 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 720 telescope corrections were flagged in sub-array 1. ! A total of 893 telescope corrections were flagged in sub-array 2. ! A total of 464 telescope corrections were flagged in sub-array 3. ! A total of 1415 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 720 telescope corrections were flagged in sub-array 1. ! A total of 893 telescope corrections were flagged in sub-array 2. ! A total of 464 telescope corrections were flagged in sub-array 3. ! A total of 1415 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 720 telescope corrections were flagged in sub-array 1. ! A total of 893 telescope corrections were flagged in sub-array 2. ! A total of 464 telescope corrections were flagged in sub-array 3. ! A total of 1415 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.871261Jy sigma=0.009248 ! Fit after self-cal, rms=0.810348Jy sigma=0.008602 ! 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=2.016 mas, bmaj=3.24 mas, bpa=20.15 degrees ! Estimated noise=932.764 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 = 0.150716 Jy ! Component: 100 - total flux cleaned = 0.189265 Jy ! Total flux subtracted in 100 components = 0.189265 Jy ! Clean residual min=-0.007534 max=0.015873 Jy/beam ! Clean residual mean=0.000106 rms=0.001993 Jy/beam ! Combined flux in latest and established models = 0.189265 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.189265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145119Jy sigma=0.001488 ! Fit after self-cal, rms=0.144987Jy sigma=0.001487 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165813 Jy ! Component: 100 - total flux cleaned = 0.0243201 Jy ! Total flux subtracted in 100 components = 0.0243201 Jy ! Clean residual min=-0.005603 max=0.005652 Jy/beam ! Clean residual mean=-0.000011 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.213585 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.213585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143122Jy sigma=0.001468 ! Fit after self-cal, rms=0.143063Jy sigma=0.001468 ! 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=2.641 mas, bmaj=4.123 mas, bpa=20.24 degrees ! Estimated noise=469.23 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 = 0.00329331 Jy ! Component: 100 - total flux cleaned = 0.00451029 Jy ! Component: 150 - total flux cleaned = 0.00465003 Jy ! Component: 200 - total flux cleaned = 0.00472698 Jy ! Total flux subtracted in 200 components = 0.00472698 Jy ! Clean residual min=-0.003602 max=0.004417 Jy/beam ! Clean residual mean=-0.000075 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.218312 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.218312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142993Jy sigma=0.001467 ! Fit after self-cal, rms=0.142992Jy sigma=0.001467 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.14 HH 1.00* HN 1.05 ! KB 1.07 KP 1.00* LA 1.04 MK 1.00 ! NL 0.92 NY 1.00* ON 1.00* OV 0.97 ! PT 1.05 SV 1.00* TS 1.02 WZ 1.00* ! ZC 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 1.14 HH 1.00* HN 1.09 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 0.97 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.13 HH 1.00* HN 1.07 ! KB 1.00* KP 1.00* LA 1.03 MK 1.00* ! NL 0.89 NY 1.00* ON 1.00* OV 0.98 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.16 HH 1.00* HN 1.00* ! KB 1.02 KP 1.00* LA 0.98 MK 1.00* ! NL 0.91 NY 1.00* ON 1.00* OV 0.97 ! PT 1.06 SV 1.00* TS 1.07 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HH 1.00* HN 1.01 ! KB 1.11 KP 1.00* LA 1.09 MK 0.96 ! NL 0.95 NY 1.00* ON 1.00* OV 1.04 ! PT 1.02 SV 1.00* TS 1.02 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HH 1.00* HN 1.05 ! KB 1.00* KP 1.00* LA 1.10 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.01 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 HH 1.00* HN 1.04 ! KB 1.00* KP 1.00* LA 1.09 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 1.01 ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.02 HH 1.00* HN 1.00* ! KB 1.05 KP 1.00* LA 1.10 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 0.96 ! PT 1.06 SV 1.00* TS 1.03 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HH 1.00* HN 1.11 ! KB 1.03 KP 1.00* LA 1.01 MK 1.01 ! NL 1.00 NY 1.00* ON 1.00* OV 1.05 ! PT 1.09 SV 1.00* TS 0.91 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 HH 1.00* HN 1.11 ! KB 1.00* KP 1.00* LA 1.01 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 0.95 ! PT 1.09 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.06 HH 1.00* HN 1.06 ! KB 1.00* KP 1.00* LA 1.01 MK 1.00* ! NL 1.02 NY 1.00* ON 1.00* OV 1.02 ! PT 1.08 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.01 HH 1.00* HN 1.00* ! KB 1.04 KP 1.00* LA 0.98 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 1.01 ! PT 1.10 SV 1.00* TS 0.94 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.75 HH 1.00* HN 1.11 ! KB 0.74 KP 1.00* LA 1.12 MK 1.04 ! NL 0.99 NY 1.00* ON 1.00* OV 1.01 ! PT 1.00 SV 1.00* TS 1.16 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.86 HH 1.00* HN 1.05 ! KB 1.00* KP 1.00* LA 1.05 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 1.03 ! PT 0.93 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.76 HH 1.00* HN 0.97 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 0.97 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.82 HH 1.00* HN 1.00* ! KB 0.82 KP 1.00* LA 1.00 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 1.08 ! PT 0.95 SV 1.00* TS 1.10 WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.142992Jy sigma=0.001467 ! Fit after self-cal, rms=0.137148Jy sigma=0.001450 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.629 mas, bmaj=4.141 mas, bpa=20.7 degrees ! Estimated noise=472.63 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 = 0.000443913 Jy ! Component: 100 - total flux cleaned = 0.000460925 Jy ! Component: 150 - total flux cleaned = 0.000491875 Jy ! Component: 200 - total flux cleaned = 0.000506688 Jy ! Total flux subtracted in 200 components = 0.000506688 Jy ! Clean residual min=-0.002981 max=0.003585 Jy/beam ! Clean residual mean=0.000015 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.218818 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.218818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137144Jy sigma=0.001450 ! Fit after self-cal, rms=0.137642Jy sigma=0.001449 ! 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=0.137642Jy sigma=0.001449 ! Fit after self-cal, rms=0.140332Jy sigma=0.001441 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.617 mas, bmaj=4.132 mas, bpa=20.96 degrees ! Estimated noise=474.193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100315 Jy ! Component: 100 - total flux cleaned = 0.00114552 Jy ! Component: 150 - total flux cleaned = 0.0011748 Jy ! Component: 200 - total flux cleaned = 0.00117611 Jy ! Total flux subtracted in 200 components = 0.00117611 Jy ! Clean residual min=-0.002569 max=0.003262 Jy/beam ! Clean residual mean=0.000084 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.219994 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.219994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140319Jy sigma=0.001441 ! Fit after self-cal, rms=0.141235Jy sigma=0.001440 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) ! Added new window around map position (38.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270772 Jy ! Component: 100 - total flux cleaned = 0.00390531 Jy ! Component: 150 - total flux cleaned = 0.00402473 Jy ! Component: 200 - total flux cleaned = 0.00406134 Jy ! Total flux subtracted in 200 components = 0.00406134 Jy ! Clean residual min=-0.002469 max=0.002719 Jy/beam ! Clean residual mean=-0.000009 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.224056 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.224056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141177Jy sigma=0.001439 ! Fit after self-cal, rms=0.141168Jy sigma=0.001439 ! 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=0.141168Jy sigma=0.001439 ! Fit after self-cal, rms=0.145385Jy sigma=0.001438 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=4.132 mas, bpa=21.08 degrees ! Estimated noise=476.216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178485 Jy ! Component: 100 - total flux cleaned = 0.00262749 Jy ! Component: 150 - total flux cleaned = 0.00278697 Jy ! Component: 200 - total flux cleaned = 0.0028454 Jy ! Total flux subtracted in 200 components = 0.0028454 Jy ! Clean residual min=-0.002520 max=0.002485 Jy/beam ! Clean residual mean=0.000023 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.226901 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.226901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145351Jy sigma=0.001438 ! Fit after self-cal, rms=0.145687Jy sigma=0.001438 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 = 0.000619868 Jy ! Component: 100 - total flux cleaned = 0.000646974 Jy ! Component: 150 - total flux cleaned = 0.000671577 Jy ! Component: 200 - total flux cleaned = 0.00067254 Jy ! Total flux subtracted in 200 components = 0.00067254 Jy ! Clean residual min=-0.002581 max=0.002493 Jy/beam ! Clean residual mean=0.000009 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.227574 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.227574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145677Jy sigma=0.001437 ! Fit after self-cal, rms=0.145679Jy sigma=0.001437 ! 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=0.145679Jy sigma=0.001437 ! Fit after self-cal, rms=0.147119Jy sigma=0.001437 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.714 mas, bmaj=10.75 mas, bpa=-5.863 degrees ! Estimated noise=595.913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115717 Jy ! Component: 100 - total flux cleaned = 0.00164611 Jy ! Component: 150 - total flux cleaned = 0.0017712 Jy ! Component: 200 - total flux cleaned = 0.0018706 Jy ! Total flux subtracted in 200 components = 0.0018706 Jy ! Clean residual min=-0.002480 max=0.002699 Jy/beam ! Clean residual mean=0.000030 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.229444 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.229444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147111Jy sigma=0.001437 ! Fit after self-cal, rms=0.147187Jy sigma=0.001437 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 = 0.00021706 Jy ! Component: 100 - total flux cleaned = 0.000265609 Jy ! Component: 150 - total flux cleaned = 0.000293513 Jy ! Component: 200 - total flux cleaned = 0.000317881 Jy ! Total flux subtracted in 200 components = 0.000317881 Jy ! Clean residual min=-0.002544 max=0.002702 Jy/beam ! Clean residual mean=0.000015 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.229762 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.229762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147187Jy sigma=0.001437 ! Fit after self-cal, rms=0.147188Jy sigma=0.001437 ! 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=2.614 mas, bmaj=4.131 mas, bpa=21.1 degrees ! Estimated noise=477.393 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.614 x 4.131 at 21.1 degrees (North through East) ! Clean map min=-0.0025043 max=0.19506 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=2.015 mas, bmaj=3.284 mas, bpa=21.3 degrees ! Estimated noise=949.096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151894 Jy ! Component: 100 - total flux cleaned = 0.190983 Jy ! Component: 150 - total flux cleaned = 0.207645 Jy ! Component: 200 - total flux cleaned = 0.215447 Jy ! Total flux subtracted in 200 components = 0.215447 Jy ! Clean residual min=-0.005808 max=0.005543 Jy/beam ! Clean residual mean=0.000039 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.215447 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.215447 Jy ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=4.131 mas, bpa=21.1 degrees ! Estimated noise=477.393 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 = 0.00541596 Jy ! Component: 100 - total flux cleaned = 0.00861031 Jy ! Component: 150 - total flux cleaned = 0.0107158 Jy ! Component: 200 - total flux cleaned = 0.0121742 Jy ! Total flux subtracted in 200 components = 0.0121742 Jy ! Clean residual min=-0.002643 max=0.002533 Jy/beam ! Clean residual mean=0.000056 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.227621 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.227621 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=9.714 mas, bmaj=10.75 mas, bpa=-5.863 degrees ! Estimated noise=595.913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117938 Jy ! Component: 100 - total flux cleaned = 0.00155537 Jy ! Component: 150 - total flux cleaned = 0.00170603 Jy ! Component: 200 - total flux cleaned = 0.00179583 Jy ! Total flux subtracted in 200 components = 0.00179583 Jy ! Clean residual min=-0.002538 max=0.002709 Jy/beam ! Clean residual mean=0.000034 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.229417 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 = 3.13906e-05 Jy ! Component: 100 - total flux cleaned = 6.02047e-05 Jy ! Component: 150 - total flux cleaned = 8.60786e-05 Jy ! Component: 200 - total flux cleaned = 9.79716e-05 Jy ! Total flux subtracted in 200 components = 9.79716e-05 Jy ! Clean residual min=-0.002537 max=0.002726 Jy/beam ! Clean residual mean=0.000029 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.229515 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.229515 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=4.131 mas, bpa=21.1 degrees ! Estimated noise=477.393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000410359 Jy ! Component: 100 - total flux cleaned = -0.000371869 Jy ! Component: 150 - total flux cleaned = -0.000372642 Jy ! Component: 200 - total flux cleaned = -0.000339318 Jy ! Total flux subtracted in 200 components = -0.000339318 Jy ! Clean residual min=-0.002591 max=0.002557 Jy/beam ! Clean residual mean=0.000022 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.229176 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.229176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147191Jy sigma=0.001438 ! Fit after self-cal, rms=0.147187Jy sigma=0.001438 wmodel J1448+7601_S_2007_12_05_pus_map.mod ! Writing 62 model components to file: J1448+7601_S_2007_12_05_pus_map.mod wobs J1448+7601_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1448+7601_S_2007_12_05_pus_uvs.fits wwins J1448+7601_S_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J1448+7601_S_2007_12_05_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 = -5.90845e-05 Jy ! Component: 100 - total flux cleaned = 3.00643e-05 Jy ! Component: 150 - total flux cleaned = 0.000155452 Jy ! Component: 200 - total flux cleaned = 0.000273831 Jy ! Component: 250 - total flux cleaned = 0.000386819 Jy ! Component: 300 - total flux cleaned = 0.000459534 Jy ! Component: 350 - total flux cleaned = 0.000565785 Jy ! Component: 400 - total flux cleaned = 0.000600464 Jy ! Component: 450 - total flux cleaned = 0.000666964 Jy ! Component: 500 - total flux cleaned = 0.000732054 Jy ! Component: 550 - total flux cleaned = 0.000732212 Jy ! Component: 600 - total flux cleaned = 0.000763719 Jy ! Component: 650 - total flux cleaned = 0.000794287 Jy ! Component: 700 - total flux cleaned = 0.000734267 Jy ! Component: 750 - total flux cleaned = 0.000793476 Jy ! Component: 800 - total flux cleaned = 0.000764569 Jy ! Component: 850 - total flux cleaned = 0.000707877 Jy ! Component: 900 - total flux cleaned = 0.000680191 Jy ! Component: 950 - total flux cleaned = 0.000680725 Jy ! Component: 1000 - total flux cleaned = 0.00073519 Jy ! Component: 1050 - total flux cleaned = 0.000735084 Jy ! Component: 1100 - total flux cleaned = 0.00078773 Jy ! Component: 1150 - total flux cleaned = 0.000787876 Jy ! Component: 1200 - total flux cleaned = 0.000839416 Jy ! Component: 1250 - total flux cleaned = 0.00091554 Jy ! Component: 1300 - total flux cleaned = 0.000940617 Jy ! Component: 1350 - total flux cleaned = 0.0010149 Jy ! Component: 1400 - total flux cleaned = 0.00103928 Jy ! Component: 1450 - total flux cleaned = 0.00106349 Jy ! Component: 1500 - total flux cleaned = 0.00108755 Jy ! Component: 1550 - total flux cleaned = 0.00113487 Jy ! Component: 1600 - total flux cleaned = 0.00115831 Jy ! Component: 1650 - total flux cleaned = 0.00118151 Jy ! Component: 1700 - total flux cleaned = 0.0012044 Jy ! Component: 1750 - total flux cleaned = 0.00122709 Jy ! Component: 1800 - total flux cleaned = 0.00124943 Jy ! Component: 1850 - total flux cleaned = 0.00122698 Jy ! Component: 1900 - total flux cleaned = 0.00124891 Jy ! Component: 1950 - total flux cleaned = 0.00124892 Jy ! Component: 2000 - total flux cleaned = 0.00122725 Jy ! Total flux subtracted in 2048 components = 0.00124891 Jy ! Clean residual min=-0.001317 max=0.001463 Jy/beam ! Clean residual mean=-0.000011 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.230425 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 215 components and 0.230425 Jy wmap "J1448+7601_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.614 x 4.131 at 21.1 degrees (North through East) ! Clean map min=-0.0018802 max=0.1969 Jy/beam ! Writing clean map to FITS file: J1448+7601_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.196897 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000420338 device "J1448+7601_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1448+7601_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.640443 0.640443 1.28089 2.56177 5.12354 10.2471 20.4942 40.9883 81.9767 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.196 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.614 x 4.131 at 21.1 degrees (North through East) ! Clean map min=-0.0018802 max=0.1969 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1448+7601_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1448+7601_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1448+7601_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:21:45 2010