! Started logfile: J2212+2355_S_2008_07_09_pus_uvs.log on Wed Oct 13 13:18:22 2010 obs J2212+2355_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J2212+2355_S_2008_07_09_pus_uva.fits ! AN table 1: 146 integrations on 105 of 105 possible baselines. ! AN table 2: 62 integrations on 105 of 105 possible baselines. ! AN table 3: 41 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0978772 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2212+2355 ! ! 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 1054 lines of history. ! ! Reading 10236 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 1734 telescope corrections were flagged in sub-array 1. ! A total of 764 telescope corrections were flagged in sub-array 2. ! A total of 541 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1734 telescope corrections were flagged in sub-array 1. ! A total of 764 telescope corrections were flagged in sub-array 2. ! A total of 541 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1734 telescope corrections were flagged in sub-array 1. ! A total of 764 telescope corrections were flagged in sub-array 2. ! A total of 541 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1734 telescope corrections were flagged in sub-array 1. ! A total of 764 telescope corrections were flagged in sub-array 2. ! A total of 541 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.563083Jy sigma=0.002453 ! Fit after self-cal, rms=0.415049Jy sigma=0.001943 ! 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=2.112 mas, bmaj=4.381 mas, bpa=-11.71 degrees ! Estimated noise=1431.97 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 = 0.618161 Jy ! Component: 100 - total flux cleaned = 0.765523 Jy ! Total flux subtracted in 100 components = 0.765523 Jy ! Clean residual min=-0.016493 max=0.059714 Jy/beam ! Clean residual mean=-0.000021 rms=0.005641 Jy/beam ! Combined flux in latest and established models = 0.765523 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.765523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.356892Jy sigma=0.001433 ! Fit after self-cal, rms=0.356789Jy sigma=0.001433 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0637746 Jy ! Component: 100 - total flux cleaned = 0.0946372 Jy ! Total flux subtracted in 100 components = 0.0946372 Jy ! Clean residual min=-0.014471 max=0.015557 Jy/beam ! Clean residual mean=-0.000235 rms=0.003391 Jy/beam ! Combined flux in latest and established models = 0.860161 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.860161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344586Jy sigma=0.001288 ! Fit after self-cal, rms=0.344432Jy sigma=0.001288 ! 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=2.373 mas, bmaj=4.976 mas, bpa=-11.36 degrees ! Estimated noise=1068.8 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 = 0.00930478 Jy ! Component: 100 - total flux cleaned = 0.00958475 Jy ! Component: 150 - total flux cleaned = 0.00977531 Jy ! Component: 200 - total flux cleaned = 0.00977238 Jy ! Total flux subtracted in 200 components = 0.00977238 Jy ! Clean residual min=-0.013920 max=0.010398 Jy/beam ! Clean residual mean=-0.001180 rms=0.003253 Jy/beam ! Combined flux in latest and established models = 0.869933 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.869933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343598Jy sigma=0.001284 ! Fit after self-cal, rms=0.343555Jy sigma=0.001284 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HH 1.00* HN 1.01 ! KK 1.00* KP 1.00 LA 1.05 MK 1.00* ! NL 1.01 NY 1.02 ON 1.10 PT 1.04 ! SC 1.00 WZ 0.93 ZC 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.96 HH 1.00* HN 0.99 ! KK 0.98 KP 0.98 LA 0.96 MK 0.96 ! NL 0.99 NY 1.00 ON 1.00* PT 0.98 ! SC 1.00 WZ 1.00* ZC 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.07 ON 0.52 PT 1.00* ! SC 1.00* WZ 0.88 ZC 1.02 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HH 1.00* HN 0.98 ! KK 1.00* KP 1.05 LA 1.05 MK 1.00* ! NL 0.98 NY 0.98 ON 0.99 PT 1.09 ! SC 0.99 WZ 1.00 ZC 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HH 1.00* HN 0.98 ! KK 0.90 KP 1.02 LA 0.97 MK 0.95 ! NL 0.96 NY 0.98 ON 1.00* PT 0.99 ! SC 1.03 WZ 1.00* ZC 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 0.96 PT 1.00* ! SC 1.00* WZ 0.96 ZC 1.06 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HH 1.00* HN 1.00 ! KK 1.00* KP 1.02 LA 1.05 MK 1.00* ! NL 1.06 NY 1.02 ON 0.94 PT 1.10 ! SC 1.01 WZ 0.99 ZC 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HH 1.00* HN 1.00 ! KK 0.99 KP 1.01 LA 0.99 MK 0.93 ! NL 0.99 NY 1.03 ON 1.00* PT 1.01 ! SC 1.03 WZ 1.00* ZC 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 0.99 PT 1.00* ! SC 1.00* WZ 0.93 ZC 1.11 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HH 1.00* HN 1.00 ! KK 1.00* KP 1.01 LA 1.04 MK 1.00* ! NL 0.99 NY 0.97 ON 1.00 PT 1.06 ! SC 1.04 WZ 0.97 ZC 0.80 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HH 1.00* HN 0.96 ! KK 0.96 KP 0.97 LA 0.99 MK 0.94 ! NL 0.97 NY 0.95 ON 1.00* PT 0.96 ! SC 1.07 WZ 1.00* ZC 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.95 ON 1.00 PT 1.00* ! SC 1.00* WZ 0.95 ZC 0.81 ! ! ! Fit before self-cal, rms=0.343555Jy sigma=0.001284 ! Fit after self-cal, rms=0.316140Jy sigma=0.001210 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.363 mas, bmaj=4.988 mas, bpa=-11.26 degrees ! Estimated noise=1065.04 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 = 0.00567885 Jy ! Component: 100 - total flux cleaned = 0.00643898 Jy ! Component: 150 - total flux cleaned = 0.00655317 Jy ! Component: 200 - total flux cleaned = 0.006732 Jy ! Total flux subtracted in 200 components = 0.00673201 Jy ! Clean residual min=-0.005839 max=0.006359 Jy/beam ! Clean residual mean=-0.000412 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.876665 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.876665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315790Jy sigma=0.001208 ! Fit after self-cal, rms=0.316270Jy sigma=0.001208 ! 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=0.316270Jy sigma=0.001208 ! Fit after self-cal, rms=0.311439Jy sigma=0.001202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.362 mas, bmaj=4.984 mas, bpa=-11.34 degrees ! Estimated noise=1064.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141391 Jy ! Component: 100 - total flux cleaned = 0.00119696 Jy ! Component: 150 - total flux cleaned = 0.00124449 Jy ! Component: 200 - total flux cleaned = 0.00142448 Jy ! Total flux subtracted in 200 components = 0.00142448 Jy ! Clean residual min=-0.005372 max=0.006860 Jy/beam ! Clean residual mean=0.000061 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.87809 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.878089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311377Jy sigma=0.001202 ! Fit after self-cal, rms=0.311283Jy sigma=0.001202 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 (3.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629249 Jy ! Component: 100 - total flux cleaned = 0.00838116 Jy ! Component: 150 - total flux cleaned = 0.00813901 Jy ! Component: 200 - total flux cleaned = 0.00778426 Jy ! Total flux subtracted in 200 components = 0.00778427 Jy ! Clean residual min=-0.005493 max=0.005822 Jy/beam ! Clean residual mean=-0.000003 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.885874 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.885874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311018Jy sigma=0.001200 ! Fit after self-cal, rms=0.311019Jy sigma=0.001200 ! Inverting map ! Added new window around map position (32.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491314 Jy ! Component: 100 - total flux cleaned = 0.00609787 Jy ! Component: 150 - total flux cleaned = 0.00675892 Jy ! Component: 200 - total flux cleaned = 0.00763222 Jy ! Total flux subtracted in 200 components = 0.00763222 Jy ! Clean residual min=-0.005060 max=0.005615 Jy/beam ! Clean residual mean=-0.000057 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.893506 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.893506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310844Jy sigma=0.001199 ! Fit after self-cal, rms=0.310867Jy sigma=0.001199 ! Inverting map ! Added new window around map position (-26, -27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407913 Jy ! Component: 100 - total flux cleaned = 0.004889 Jy ! Component: 150 - total flux cleaned = 0.00564767 Jy ! Component: 200 - total flux cleaned = 0.00632753 Jy ! Total flux subtracted in 200 components = 0.00632753 Jy ! Clean residual min=-0.004736 max=0.004887 Jy/beam ! Clean residual mean=-0.000088 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.899834 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.899834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310693Jy sigma=0.001198 ! Fit after self-cal, rms=0.310639Jy sigma=0.001198 ! Inverting map ! Added new window around map position (57, 28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045583 Jy ! Component: 100 - total flux cleaned = 0.00526303 Jy ! Component: 150 - total flux cleaned = 0.00613195 Jy ! Component: 200 - total flux cleaned = 0.00727747 Jy ! Total flux subtracted in 200 components = 0.00727747 Jy ! Clean residual min=-0.004695 max=0.004708 Jy/beam ! Clean residual mean=-0.000099 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.907111 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.907111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310461Jy sigma=0.001197 ! Fit after self-cal, rms=0.310420Jy sigma=0.001197 ! 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=0.310420Jy sigma=0.001197 ! Fit after self-cal, rms=0.309267Jy sigma=0.001197 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.36 mas, bmaj=4.987 mas, bpa=-11.39 degrees ! Estimated noise=1063.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247752 Jy ! Component: 100 - total flux cleaned = 0.00396116 Jy ! Component: 150 - total flux cleaned = 0.00501238 Jy ! Component: 200 - total flux cleaned = 0.00577617 Jy ! Total flux subtracted in 200 components = 0.00577617 Jy ! Clean residual min=-0.004366 max=0.004462 Jy/beam ! Clean residual mean=-0.000056 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.912887 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 115 components and 0.912887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309167Jy sigma=0.001196 ! Fit after self-cal, rms=0.309127Jy sigma=0.001196 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 = 0.00137213 Jy ! Component: 100 - total flux cleaned = 0.00186787 Jy ! Component: 150 - total flux cleaned = 0.00254439 Jy ! Component: 200 - total flux cleaned = 0.00305974 Jy ! Total flux subtracted in 200 components = 0.00305974 Jy ! Clean residual min=-0.004296 max=0.004386 Jy/beam ! Clean residual mean=-0.000073 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.915947 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 119 components and 0.915947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309068Jy sigma=0.001196 ! Fit after self-cal, rms=0.309062Jy sigma=0.001196 ! 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=0.309062Jy sigma=0.001196 ! Fit after self-cal, rms=0.308865Jy sigma=0.001196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.836 mas, bmaj=8.935 mas, bpa=2.355 degrees ! Estimated noise=1437.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253659 Jy ! Component: 100 - total flux cleaned = 0.00408845 Jy ! Component: 150 - total flux cleaned = 0.00469123 Jy ! Component: 200 - total flux cleaned = 0.00511379 Jy ! Total flux subtracted in 200 components = 0.00511379 Jy ! Clean residual min=-0.004674 max=0.004074 Jy/beam ! Clean residual mean=-0.000263 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.921061 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 148 components and 0.921061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308830Jy sigma=0.001196 ! Fit after self-cal, rms=0.308798Jy sigma=0.001196 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 = 0.00100687 Jy ! Component: 100 - total flux cleaned = 0.00138572 Jy ! Component: 150 - total flux cleaned = 0.0016918 Jy ! Component: 200 - total flux cleaned = 0.00193735 Jy ! Total flux subtracted in 200 components = 0.00193735 Jy ! Clean residual min=-0.004815 max=0.004082 Jy/beam ! Clean residual mean=-0.000293 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.922998 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 157 components and 0.922998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308780Jy sigma=0.001196 ! Fit after self-cal, rms=0.308772Jy sigma=0.001196 ! 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=2.359 mas, bmaj=4.987 mas, bpa=-11.39 degrees ! Estimated noise=1063.28 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.359 x 4.987 at -11.39 degrees (North through East) ! Clean map min=-0.0038977 max=0.79149 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308772Jy sigma=0.001196 ! Fit after self-cal, rms=0.411190Jy sigma=0.001062 ! Inverting map and beam ! Estimated beam: bmin=2.359 mas, bmaj=4.985 mas, bpa=-11.38 degrees ! Estimated noise=1064.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000962219 Jy ! Component: 100 - total flux cleaned = 0.00175518 Jy ! Component: 150 - total flux cleaned = 0.00231813 Jy ! Component: 200 - total flux cleaned = 0.00290037 Jy ! Total flux subtracted in 200 components = 0.00290037 Jy ! Clean residual min=-0.004189 max=0.003873 Jy/beam ! Clean residual mean=0.000027 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.925898 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 173 components and 0.925898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411149Jy sigma=0.001062 ! Fit after self-cal, rms=0.411157Jy sigma=0.001062 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000975018 Jy ! Component: 100 - total flux cleaned = 0.00133686 Jy ! Component: 150 - total flux cleaned = 0.00179931 Jy ! Component: 200 - total flux cleaned = 0.00218788 Jy ! Total flux subtracted in 200 components = 0.00218788 Jy ! Clean residual min=-0.004148 max=0.003835 Jy/beam ! Clean residual mean=0.000015 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.928086 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 179 components and 0.928086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411133Jy sigma=0.001062 ! Fit after self-cal, rms=0.411125Jy sigma=0.001062 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411125Jy sigma=0.001062 ! Fit after self-cal, rms=0.440749Jy sigma=0.001062 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=2.106 mas, bmaj=4.409 mas, bpa=-11.94 degrees ! Estimated noise=1402.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.607145 Jy ! Component: 100 - total flux cleaned = 0.754609 Jy ! Component: 150 - total flux cleaned = 0.819681 Jy ! Component: 200 - total flux cleaned = 0.851307 Jy ! Total flux subtracted in 200 components = 0.851307 Jy ! Clean residual min=-0.006833 max=0.014452 Jy/beam ! Clean residual mean=0.000120 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 0.851307 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.851307 Jy ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=4.985 mas, bpa=-11.38 degrees ! Estimated noise=1065.22 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 = 0.0190187 Jy ! Component: 100 - total flux cleaned = 0.0292522 Jy ! Component: 150 - total flux cleaned = 0.0366182 Jy ! Component: 200 - total flux cleaned = 0.0426651 Jy ! Total flux subtracted in 200 components = 0.0426651 Jy ! Clean residual min=-0.005115 max=0.004314 Jy/beam ! Clean residual mean=0.000206 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.893972 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.893972 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=7.832 mas, bmaj=8.931 mas, bpa=2.35 degrees ! Estimated noise=1441.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687626 Jy ! Component: 100 - total flux cleaned = 0.0119801 Jy ! Component: 150 - total flux cleaned = 0.0161935 Jy ! Component: 200 - total flux cleaned = 0.0197523 Jy ! Total flux subtracted in 200 components = 0.0197523 Jy ! Clean residual min=-0.004492 max=0.004339 Jy/beam ! Clean residual mean=0.000276 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.913725 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 = 0.00302447 Jy ! Component: 100 - total flux cleaned = 0.00561618 Jy ! Component: 150 - total flux cleaned = 0.00785454 Jy ! Component: 200 - total flux cleaned = 0.00980014 Jy ! Total flux subtracted in 200 components = 0.00980014 Jy ! Clean residual min=-0.004335 max=0.003793 Jy/beam ! Clean residual mean=0.000125 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.923525 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 87 components and 0.923525 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=4.985 mas, bpa=-11.38 degrees ! Estimated noise=1065.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000608562 Jy ! Component: 100 - total flux cleaned = 0.00165026 Jy ! Component: 150 - total flux cleaned = 0.00257799 Jy ! Component: 200 - total flux cleaned = 0.00342905 Jy ! Total flux subtracted in 200 components = 0.00342905 Jy ! Clean residual min=-0.004729 max=0.003937 Jy/beam ! Clean residual mean=0.000029 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.926954 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.926954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.440991Jy sigma=0.001064 ! Fit after self-cal, rms=0.441050Jy sigma=0.001063 wmodel J2212+2355_S_2008_07_09_pus_map.mod ! Writing 107 model components to file: J2212+2355_S_2008_07_09_pus_map.mod wobs J2212+2355_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J2212+2355_S_2008_07_09_pus_uvs.fits wwins J2212+2355_S_2008_07_09_pus_map.win ! wwins: Wrote 5 windows to J2212+2355_S_2008_07_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 = -0.000940008 Jy ! Component: 100 - total flux cleaned = -0.000726982 Jy ! Component: 150 - total flux cleaned = -0.000391304 Jy ! Component: 200 - total flux cleaned = -0.000133477 Jy ! Component: 250 - total flux cleaned = 0.000116191 Jy ! Component: 300 - total flux cleaned = 0.000359201 Jy ! Component: 350 - total flux cleaned = 0.000654068 Jy ! Component: 400 - total flux cleaned = 0.000653633 Jy ! Component: 450 - total flux cleaned = 0.00088055 Jy ! Component: 500 - total flux cleaned = 0.000880766 Jy ! Component: 550 - total flux cleaned = 0.000936893 Jy ! Component: 600 - total flux cleaned = 0.000991556 Jy ! Component: 650 - total flux cleaned = 0.00115135 Jy ! Component: 700 - total flux cleaned = 0.0011506 Jy ! Component: 750 - total flux cleaned = 0.00109894 Jy ! Component: 800 - total flux cleaned = 0.00125369 Jy ! Component: 850 - total flux cleaned = 0.00130439 Jy ! Component: 900 - total flux cleaned = 0.00140496 Jy ! Component: 950 - total flux cleaned = 0.00140466 Jy ! Component: 1000 - total flux cleaned = 0.00135496 Jy ! Component: 1050 - total flux cleaned = 0.00145326 Jy ! Component: 1100 - total flux cleaned = 0.00140455 Jy ! Component: 1150 - total flux cleaned = 0.00140456 Jy ! Component: 1200 - total flux cleaned = 0.00149967 Jy ! Component: 1250 - total flux cleaned = 0.00145207 Jy ! Component: 1300 - total flux cleaned = 0.00145213 Jy ! Component: 1350 - total flux cleaned = 0.00145214 Jy ! Component: 1400 - total flux cleaned = 0.00145195 Jy ! Component: 1450 - total flux cleaned = 0.00145189 Jy ! Component: 1500 - total flux cleaned = 0.00136074 Jy ! Component: 1550 - total flux cleaned = 0.00149632 Jy ! Component: 1600 - total flux cleaned = 0.00136094 Jy ! Component: 1650 - total flux cleaned = 0.00131676 Jy ! Component: 1700 - total flux cleaned = 0.00131689 Jy ! Component: 1750 - total flux cleaned = 0.00131738 Jy ! Component: 1800 - total flux cleaned = 0.00140461 Jy ! Component: 1850 - total flux cleaned = 0.00136145 Jy ! Component: 1900 - total flux cleaned = 0.00136201 Jy ! Component: 1950 - total flux cleaned = 0.00144752 Jy ! Component: 2000 - total flux cleaned = 0.00144735 Jy ! Total flux subtracted in 2048 components = 0.00140504 Jy ! Clean residual min=-0.002456 max=0.002449 Jy/beam ! Clean residual mean=0.000032 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.928359 Jy keep ! Adding 164 model components to the UV plane model. ! The established model now contains 271 components and 0.928359 Jy wmap "J2212+2355_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.358 x 4.985 at -11.38 degrees (North through East) ! Clean map min=-0.0041722 max=0.79186 Jy/beam ! Writing clean map to FITS file: J2212+2355_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.791861 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000815243 device "J2212+2355_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2212+2355_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.308859 0.308859 0.617717 1.23543 2.47087 4.94174 9.88348 19.767 39.5339 79.0678 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.791 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.358 x 4.985 at -11.38 degrees (North through East) ! Clean map min=-0.0041722 max=0.79186 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2212+2355_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J2212+2355_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2212+2355_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 13:18:26 2010