! Started logfile: J1104+3812_S_2007_12_05_pus_uvs.log on Sat Sep 11 18:51:53 2010 obs J1104+3812_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1104+3812_S_2007_12_05_pus_uva.fits ! AN table 1: 125 integrations on 136 of 136 possible baselines. ! AN table 2: 294 integrations on 136 of 136 possible baselines. ! AN table 3: 139 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.122615 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1104+3812 ! ! 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 1682 lines of history. ! ! Reading 37220 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 = 1024 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 = 1024x1024 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 1021 telescope corrections were flagged in sub-array 1. ! A total of 4011 telescope corrections were flagged in sub-array 2. ! A total of 1476 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1021 telescope corrections were flagged in sub-array 1. ! A total of 4011 telescope corrections were flagged in sub-array 2. ! A total of 1476 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1021 telescope corrections were flagged in sub-array 1. ! A total of 4011 telescope corrections were flagged in sub-array 2. ! A total of 1476 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1021 telescope corrections were flagged in sub-array 1. ! A total of 4011 telescope corrections were flagged in sub-array 2. ! A total of 1476 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.843076Jy sigma=0.008775 ! Fit after self-cal, rms=0.783574Jy sigma=0.008186 ! 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=1.67 mas, bmaj=5.051 mas, bpa=14.01 degrees ! Estimated noise=710.972 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 = 0.166813 Jy ! Component: 100 - total flux cleaned = 0.210893 Jy ! Total flux subtracted in 100 components = 0.210893 Jy ! Clean residual min=-0.008568 max=0.020129 Jy/beam ! Clean residual mean=0.000323 rms=0.002235 Jy/beam ! Combined flux in latest and established models = 0.210893 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.210893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191116Jy sigma=0.001560 ! Fit after self-cal, rms=0.191053Jy sigma=0.001560 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233027 Jy ! Component: 100 - total flux cleaned = 0.0360985 Jy ! Total flux subtracted in 100 components = 0.0360985 Jy ! Clean residual min=-0.006235 max=0.008546 Jy/beam ! Clean residual mean=0.000256 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.246991 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.246991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185831Jy sigma=0.001494 ! Fit after self-cal, rms=0.185747Jy sigma=0.001494 ! 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=2.086 mas, bmaj=5.947 mas, bpa=10.79 degrees ! Estimated noise=368.626 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 (-4, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193066 Jy ! Component: 100 - total flux cleaned = 0.0309866 Jy ! Component: 150 - total flux cleaned = 0.038902 Jy ! Component: 200 - total flux cleaned = 0.0443776 Jy ! Total flux subtracted in 200 components = 0.0443776 Jy ! Clean residual min=-0.003900 max=0.010077 Jy/beam ! Clean residual mean=0.002344 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 0.291369 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 55 components and 0.291369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183415Jy sigma=0.001462 ! Fit after self-cal, rms=0.183275Jy sigma=0.001461 ! Inverting map ! Added new window around map position (-16.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101564 Jy ! Component: 100 - total flux cleaned = 0.0159049 Jy ! Component: 150 - total flux cleaned = 0.0199143 Jy ! Component: 200 - total flux cleaned = 0.0229441 Jy ! Total flux subtracted in 200 components = 0.0229441 Jy ! Clean residual min=-0.003240 max=0.007266 Jy/beam ! Clean residual mean=0.001825 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.314313 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 101 components and 0.314313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182706Jy sigma=0.001451 ! Fit after self-cal, rms=0.182623Jy sigma=0.001451 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HH 1.00* HN 1.00* ! KB 0.92 KP 1.03 LA 0.98 MK 1.00* ! NL 0.95 NY 1.03 ON 1.00* OV 0.98 ! PT 1.00 SV 1.00* TS 0.91 WZ 1.00* ! ZC 1.00* ! ! A total of 246 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.18 HH 1.00* HN 1.00 ! KB 1.00* KP 1.04 LA 0.98 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 1.00* ! PT 0.99 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.17 HH 1.00* HN 1.00* ! KB 0.94 KP 1.05 LA 0.99 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 0.96 ! PT 1.09 SV 1.00* TS 0.93 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HH 1.00* HN 1.00* ! KB 0.97 KP 1.08 LA 1.08 MK 1.00* ! NL 0.99 NY 1.08 ON 1.00* OV 0.99 ! PT 1.01 SV 1.00* TS 0.90 WZ 1.00* ! ZC 1.00* ! ! A total of 246 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HH 1.00* HN 1.06 ! KB 1.00* KP 1.11 LA 1.05 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.07 HH 1.00* HN 1.00* ! KB 0.99 KP 1.08 LA 1.09 MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 0.98 ! PT 1.12 SV 1.00* TS 0.93 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00* HH 1.00* HN 1.00* ! KB 0.92 KP 1.09 LA 1.00 MK 1.00* ! NL 1.01 NY 1.01 ON 1.00* OV 1.00 ! PT 1.07 SV 1.00* TS 0.86 WZ 1.00* ! ZC 1.00* ! ! A total of 246 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.03 HH 1.00* HN 1.04 ! KB 1.00* KP 0.99 LA 0.98 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 1.00* ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.04 HH 1.00* HN 1.00* ! KB 0.94 KP 1.06 LA 1.00 MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 1.01 ! PT 1.09 SV 1.00* TS 0.86 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HH 1.00* HN 1.00* ! KB 0.94 KP 0.97 LA 0.98 MK 1.00* ! NL 0.92 NY 0.97 ON 1.00* OV 1.01 ! PT 0.94 SV 1.00* TS 0.97 WZ 1.00* ! ZC 1.00* ! ! A total of 246 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.78 HH 1.00* HN 1.12 ! KB 1.00* KP 0.92 LA 1.00 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 1.00* ! PT 0.95 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.94 HH 1.00* HN 1.00* ! KB 0.92 KP 0.95 LA 1.02 MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 1.05 ! PT 0.94 SV 1.00* TS 1.04 WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.182623Jy sigma=0.001451 ! Fit after self-cal, rms=0.178254Jy sigma=0.001436 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.017 mas, bmaj=6.084 mas, bpa=10.05 degrees ! Estimated noise=366.171 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 (-60, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705156 Jy ! Component: 100 - total flux cleaned = 0.0110805 Jy ! Component: 150 - total flux cleaned = 0.0129108 Jy ! Component: 200 - total flux cleaned = 0.0139972 Jy ! Total flux subtracted in 200 components = 0.0139972 Jy ! Clean residual min=-0.003504 max=0.005822 Jy/beam ! Clean residual mean=0.000403 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.32831 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.32831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177932Jy sigma=0.001431 ! Fit after self-cal, rms=0.178277Jy sigma=0.001430 ! Inverting map ! Added new window around map position (-59.5, 56). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534351 Jy ! Component: 100 - total flux cleaned = 0.00833805 Jy ! Component: 150 - total flux cleaned = 0.0106086 Jy ! Component: 200 - total flux cleaned = 0.0119437 Jy ! Total flux subtracted in 200 components = 0.0119437 Jy ! Clean residual min=-0.003446 max=0.003721 Jy/beam ! Clean residual mean=0.000156 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.340254 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 154 components and 0.340254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178086Jy sigma=0.001428 ! Fit after self-cal, rms=0.178074Jy sigma=0.001428 ! 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=0.178074Jy sigma=0.001428 ! Fit after self-cal, rms=0.178678Jy sigma=0.001424 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.016 mas, bmaj=6.071 mas, bpa=10.04 degrees ! Estimated noise=367.491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232761 Jy ! Component: 100 - total flux cleaned = 0.00408567 Jy ! Component: 150 - total flux cleaned = 0.00552898 Jy ! Component: 200 - total flux cleaned = 0.00636601 Jy ! Total flux subtracted in 200 components = 0.00636601 Jy ! Clean residual min=-0.002982 max=0.003198 Jy/beam ! Clean residual mean=0.000102 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.34662 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 173 components and 0.34662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178625Jy sigma=0.001423 ! Fit after self-cal, rms=0.178688Jy sigma=0.001423 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 = 0.000867944 Jy ! Component: 100 - total flux cleaned = 0.00143821 Jy ! Component: 150 - total flux cleaned = 0.00191165 Jy ! Component: 200 - total flux cleaned = 0.00216768 Jy ! Total flux subtracted in 200 components = 0.00216768 Jy ! Clean residual min=-0.003036 max=0.003129 Jy/beam ! Clean residual mean=0.000051 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.348788 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 190 components and 0.348788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178668Jy sigma=0.001423 ! Fit after self-cal, rms=0.178668Jy sigma=0.001423 ! 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=0.178668Jy sigma=0.001423 ! Fit after self-cal, rms=0.174087Jy sigma=0.001422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.018 mas, bmaj=6.069 mas, bpa=10.04 degrees ! Estimated noise=368.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00091034 Jy ! Component: 100 - total flux cleaned = 0.0013795 Jy ! Component: 150 - total flux cleaned = 0.0017234 Jy ! Component: 200 - total flux cleaned = 0.00194338 Jy ! Total flux subtracted in 200 components = 0.00194338 Jy ! Clean residual min=-0.002773 max=0.003169 Jy/beam ! Clean residual mean=0.000058 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.350731 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 210 components and 0.350731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174068Jy sigma=0.001421 ! Fit after self-cal, rms=0.174098Jy sigma=0.001421 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 (-47, 57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301324 Jy ! Component: 100 - total flux cleaned = 0.00424232 Jy ! Component: 150 - total flux cleaned = 0.00452166 Jy ! Component: 200 - total flux cleaned = 0.0046375 Jy ! Total flux subtracted in 200 components = 0.0046375 Jy ! Clean residual min=-0.003075 max=0.002642 Jy/beam ! Clean residual mean=-0.000042 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.355369 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 238 components and 0.355369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174040Jy sigma=0.001421 ! Fit after self-cal, rms=0.174035Jy sigma=0.001420 ! 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=0.174035Jy sigma=0.001420 ! Fit after self-cal, rms=0.173991Jy sigma=0.001420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.51 mas, bmaj=11.79 mas, bpa=-83.52 degrees ! Estimated noise=500.559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262386 Jy ! Component: 100 - total flux cleaned = 0.00390837 Jy ! Component: 150 - total flux cleaned = 0.00431505 Jy ! Component: 200 - total flux cleaned = 0.00457518 Jy ! Total flux subtracted in 200 components = 0.00457518 Jy ! Clean residual min=-0.004603 max=0.003590 Jy/beam ! Clean residual mean=-0.000120 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.359944 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 258 components and 0.359944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173972Jy sigma=0.001420 ! Fit after self-cal, rms=0.174011Jy sigma=0.001420 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 = 0.00103755 Jy ! Component: 100 - total flux cleaned = 0.00129483 Jy ! Component: 150 - total flux cleaned = 0.00144944 Jy ! Component: 200 - total flux cleaned = 0.0015337 Jy ! Total flux subtracted in 200 components = 0.0015337 Jy ! Clean residual min=-0.004565 max=0.003441 Jy/beam ! Clean residual mean=-0.000197 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.361478 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 268 components and 0.361478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174007Jy sigma=0.001420 ! Fit after self-cal, rms=0.174013Jy sigma=0.001420 ! 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=2.02 mas, bmaj=6.063 mas, bpa=10.05 degrees ! Estimated noise=368.689 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.02 x 6.063 at 10.05 degrees (North through East) ! Clean map min=-0.0029149 max=0.22546 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=1.623 mas, bmaj=5.178 mas, bpa=13.16 degrees ! Estimated noise=721.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163443 Jy ! Component: 100 - total flux cleaned = 0.211169 Jy ! Component: 150 - total flux cleaned = 0.237078 Jy ! Component: 200 - total flux cleaned = 0.251978 Jy ! Total flux subtracted in 200 components = 0.251978 Jy ! Clean residual min=-0.005324 max=0.007721 Jy/beam ! Clean residual mean=0.000203 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.251978 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 0.251978 Jy ! Inverting map and beam ! Estimated beam: bmin=2.02 mas, bmaj=6.063 mas, bpa=10.05 degrees ! Estimated noise=368.689 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 = 0.01948 Jy ! Component: 100 - total flux cleaned = 0.0328405 Jy ! Component: 150 - total flux cleaned = 0.0429677 Jy ! Component: 200 - total flux cleaned = 0.0512958 Jy ! Total flux subtracted in 200 components = 0.0512958 Jy ! Clean residual min=-0.002749 max=0.006775 Jy/beam ! Clean residual mean=0.001306 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.303274 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 100 components and 0.303274 Jy ! Inverting map ! Added new window around map position (-35.5, 20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00780638 Jy ! Component: 100 - total flux cleaned = 0.0140242 Jy ! Component: 150 - total flux cleaned = 0.0193991 Jy ! Component: 200 - total flux cleaned = 0.0240973 Jy ! Total flux subtracted in 200 components = 0.0240973 Jy ! Clean residual min=-0.002493 max=0.004531 Jy/beam ! Clean residual mean=0.000716 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.327371 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 159 components and 0.327371 Jy ! Inverting map ! Added new window around map position (-50, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463405 Jy ! Component: 100 - total flux cleaned = 0.008317 Jy ! Component: 150 - total flux cleaned = 0.0115387 Jy ! Component: 200 - total flux cleaned = 0.0143738 Jy ! Total flux subtracted in 200 components = 0.0143738 Jy ! Clean residual min=-0.002367 max=0.003192 Jy/beam ! Clean residual mean=0.000364 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.341745 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 203 components and 0.341745 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=10.51 mas, bmaj=11.79 mas, bpa=-83.52 degrees ! Estimated noise=500.559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482877 Jy ! Component: 100 - total flux cleaned = 0.00853379 Jy ! Component: 150 - total flux cleaned = 0.0114452 Jy ! Component: 200 - total flux cleaned = 0.0137438 Jy ! Total flux subtracted in 200 components = 0.0137438 Jy ! Clean residual min=-0.003691 max=0.003785 Jy/beam ! Clean residual mean=0.000074 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.355489 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 = 0.00181576 Jy ! Component: 100 - total flux cleaned = 0.00325404 Jy ! Component: 150 - total flux cleaned = 0.00396496 Jy ! Component: 200 - total flux cleaned = 0.00429976 Jy ! Total flux subtracted in 200 components = 0.00429976 Jy ! Clean residual min=-0.003952 max=0.003289 Jy/beam ! Clean residual mean=-0.000150 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.359789 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 246 components and 0.359789 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.02 mas, bmaj=6.063 mas, bpa=10.05 degrees ! Estimated noise=368.689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105565 Jy ! Component: 100 - total flux cleaned = 8.31627e-05 Jy ! Component: 150 - total flux cleaned = 0.000127353 Jy ! Component: 200 - total flux cleaned = 0.000206147 Jy ! Total flux subtracted in 200 components = 0.000206147 Jy ! Clean residual min=-0.002873 max=0.002342 Jy/beam ! Clean residual mean=-0.000075 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.359995 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 276 components and 0.359995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173948Jy sigma=0.001419 ! Fit after self-cal, rms=0.173943Jy sigma=0.001419 wmodel J1104+3812_S_2007_12_05_pus_map.mod ! Writing 276 model components to file: J1104+3812_S_2007_12_05_pus_map.mod wobs J1104+3812_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1104+3812_S_2007_12_05_pus_uvs.fits wwins J1104+3812_S_2007_12_05_pus_map.win ! wwins: Wrote 8 windows to J1104+3812_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000960799 Jy ! Component: 100 - total flux cleaned = -0.00170214 Jy ! Component: 150 - total flux cleaned = -0.00239681 Jy ! Component: 200 - total flux cleaned = -0.00282334 Jy ! Component: 250 - total flux cleaned = -0.00304816 Jy ! Component: 300 - total flux cleaned = -0.00319386 Jy ! Component: 350 - total flux cleaned = -0.00333487 Jy ! Component: 400 - total flux cleaned = -0.00340384 Jy ! Component: 450 - total flux cleaned = -0.00343761 Jy ! Component: 500 - total flux cleaned = -0.00347055 Jy ! Component: 550 - total flux cleaned = -0.00350309 Jy ! Component: 600 - total flux cleaned = -0.00363041 Jy ! Component: 650 - total flux cleaned = -0.00369286 Jy ! Component: 700 - total flux cleaned = -0.00378504 Jy ! Component: 750 - total flux cleaned = -0.00384569 Jy ! Component: 800 - total flux cleaned = -0.00396482 Jy ! Component: 850 - total flux cleaned = -0.00396518 Jy ! Component: 900 - total flux cleaned = -0.00396541 Jy ! Component: 950 - total flux cleaned = -0.00396556 Jy ! Component: 1000 - total flux cleaned = -0.00388077 Jy ! Component: 1050 - total flux cleaned = -0.00385336 Jy ! Component: 1100 - total flux cleaned = -0.00382555 Jy ! Component: 1150 - total flux cleaned = -0.00377101 Jy ! Component: 1200 - total flux cleaned = -0.00371695 Jy ! Component: 1250 - total flux cleaned = -0.00366351 Jy ! Component: 1300 - total flux cleaned = -0.00358438 Jy ! Component: 1350 - total flux cleaned = -0.00355818 Jy ! Component: 1400 - total flux cleaned = -0.00348033 Jy ! Component: 1450 - total flux cleaned = -0.00345451 Jy ! Component: 1500 - total flux cleaned = -0.00335289 Jy ! Component: 1550 - total flux cleaned = -0.00330277 Jy ! Component: 1600 - total flux cleaned = -0.00322815 Jy ! Component: 1650 - total flux cleaned = -0.00315417 Jy ! Component: 1700 - total flux cleaned = -0.00315426 Jy ! Component: 1750 - total flux cleaned = -0.00303305 Jy ! Component: 1800 - total flux cleaned = -0.003009 Jy ! Component: 1850 - total flux cleaned = -0.00293747 Jy ! Component: 1900 - total flux cleaned = -0.00286658 Jy ! Component: 1950 - total flux cleaned = -0.00281985 Jy ! Component: 2000 - total flux cleaned = -0.0027967 Jy ! Component: 2050 - total flux cleaned = -0.00275066 Jy ! Component: 2100 - total flux cleaned = -0.0027277 Jy ! Component: 2150 - total flux cleaned = -0.0026597 Jy ! Component: 2200 - total flux cleaned = -0.00263734 Jy ! Component: 2250 - total flux cleaned = -0.0026152 Jy ! Component: 2300 - total flux cleaned = -0.0025708 Jy ! Component: 2350 - total flux cleaned = -0.00252673 Jy ! Component: 2400 - total flux cleaned = -0.00252672 Jy ! Component: 2450 - total flux cleaned = -0.00246159 Jy ! Component: 2500 - total flux cleaned = -0.00241841 Jy ! Component: 2550 - total flux cleaned = -0.00235409 Jy ! Component: 2600 - total flux cleaned = -0.00231168 Jy ! Component: 2650 - total flux cleaned = -0.00226946 Jy ! Component: 2700 - total flux cleaned = -0.00224837 Jy ! Component: 2750 - total flux cleaned = -0.00216486 Jy ! Component: 2800 - total flux cleaned = -0.00214423 Jy ! Component: 2850 - total flux cleaned = -0.0020412 Jy ! Component: 2900 - total flux cleaned = -0.00197978 Jy ! Component: 2950 - total flux cleaned = -0.00195944 Jy ! Component: 3000 - total flux cleaned = -0.0018988 Jy ! Component: 3050 - total flux cleaned = -0.00185872 Jy ! Component: 3100 - total flux cleaned = -0.00177885 Jy ! Component: 3150 - total flux cleaned = -0.00173917 Jy ! Component: 3200 - total flux cleaned = -0.00173906 Jy ! Component: 3250 - total flux cleaned = -0.0016408 Jy ! Component: 3300 - total flux cleaned = -0.00164085 Jy ! Component: 3350 - total flux cleaned = -0.00154374 Jy ! Component: 3400 - total flux cleaned = -0.00152444 Jy ! Component: 3450 - total flux cleaned = -0.00146687 Jy ! Component: 3500 - total flux cleaned = -0.00140943 Jy ! Component: 3550 - total flux cleaned = -0.00139049 Jy ! Component: 3600 - total flux cleaned = -0.00133373 Jy ! Component: 3650 - total flux cleaned = -0.0013337 Jy ! Component: 3700 - total flux cleaned = -0.00125896 Jy ! Component: 3750 - total flux cleaned = -0.00125885 Jy ! Component: 3800 - total flux cleaned = -0.00118486 Jy ! Component: 3850 - total flux cleaned = -0.00114812 Jy ! Component: 3900 - total flux cleaned = -0.00114816 Jy ! Component: 3950 - total flux cleaned = -0.00109356 Jy ! Component: 4000 - total flux cleaned = -0.00100301 Jy ! Component: 4050 - total flux cleaned = -0.000985081 Jy ! Total flux subtracted in 4096 components = -0.000931281 Jy ! Clean residual min=-0.001162 max=0.000998 Jy/beam ! Clean residual mean=0.000011 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.359064 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 573 components and 0.359064 Jy wmap "J1104+3812_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.02 x 6.063 at 10.05 degrees (North through East) ! Clean map min=-0.00177 max=0.22362 Jy/beam ! Writing clean map to FITS file: J1104+3812_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 0.223618 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000326428 device "J1104+3812_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1104+3812_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.437926 0.437926 0.875853 1.75171 3.50341 7.00682 14.0136 28.0273 56.0546 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.223 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.02 x 6.063 at 10.05 degrees (North through East) ! Clean map min=-0.00177 max=0.22362 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1104+3812_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1104+3812_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1104+3812_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 18:52:14 2010