! Started logfile: J1056+7011_S_2009_04_21_pus_uvs.log on Mon Jan 24 22:46:38 2011 obs J1056+7011_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1056+7011_S_2009_04_21_pus_uva.fits ! AN table 1: 116 integrations on 120 of 120 possible baselines. ! AN table 2: 263 integrations on 120 of 120 possible baselines. ! AN table 3: 128 integrations on 120 of 120 possible baselines. ! AN table 4: 133 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.350443 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1056+7011 ! ! 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 1876 lines of history. ! ! Reading 107656 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 uvav 30, true ! Averaging into 30 second bins. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1056+7011_S_2009_04_21_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 274 telescope corrections were flagged in sub-array 1. ! A total of 213 telescope corrections were flagged in sub-array 2. ! A total of 264 telescope corrections were flagged in sub-array 3. ! A total of 111 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 274 telescope corrections were flagged in sub-array 1. ! A total of 213 telescope corrections were flagged in sub-array 2. ! A total of 264 telescope corrections were flagged in sub-array 3. ! A total of 111 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 274 telescope corrections were flagged in sub-array 1. ! A total of 213 telescope corrections were flagged in sub-array 2. ! A total of 264 telescope corrections were flagged in sub-array 3. ! A total of 111 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 274 telescope corrections were flagged in sub-array 1. ! A total of 213 telescope corrections were flagged in sub-array 2. ! A total of 264 telescope corrections were flagged in sub-array 3. ! A total of 111 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.808100Jy sigma=16.697425 ! Fit after self-cal, rms=0.808291Jy sigma=16.685036 ! 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=1.813 mas, bmaj=1.906 mas, bpa=-50.28 degrees ! Estimated noise=0.524752 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 = 0.142933 Jy ! Component: 100 - total flux cleaned = 0.175805 Jy ! Total flux subtracted in 100 components = 0.175805 Jy ! Clean residual min=-0.004369 max=0.012838 Jy/beam ! Clean residual mean=0.000089 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.175805 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.175805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075303Jy sigma=1.402931 ! Fit after self-cal, rms=0.075278Jy sigma=1.402809 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148466 Jy ! Component: 100 - total flux cleaned = 0.0244713 Jy ! Total flux subtracted in 100 components = 0.0244713 Jy ! Clean residual min=-0.003840 max=0.006516 Jy/beam ! Clean residual mean=0.000062 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.200276 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.200276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069439Jy sigma=1.254941 ! Fit after self-cal, rms=0.069381Jy sigma=1.254180 ! Inverting map ! Added new window around map position (-1.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764609 Jy ! Component: 100 - total flux cleaned = 0.0133152 Jy ! Total flux subtracted in 100 components = 0.0133152 Jy ! Clean residual min=-0.003455 max=0.003988 Jy/beam ! Clean residual mean=0.000048 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.213591 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.213591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067408Jy sigma=1.201645 ! Fit after self-cal, rms=0.067377Jy sigma=1.201223 ! 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=2.181 mas, bmaj=2.269 mas, bpa=31.39 degrees ! Estimated noise=0.300006 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 = 0.0103545 Jy ! Component: 100 - total flux cleaned = 0.0167504 Jy ! Component: 150 - total flux cleaned = 0.0209856 Jy ! Component: 200 - total flux cleaned = 0.0238563 Jy ! Total flux subtracted in 200 components = 0.0238563 Jy ! Clean residual min=-0.001833 max=0.003561 Jy/beam ! Clean residual mean=0.000305 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.237447 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.237447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065765Jy sigma=1.155844 ! Fit after self-cal, rms=0.065716Jy sigma=1.155060 ! Inverting map ! Added new window around map position (-1, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321308 Jy ! Component: 100 - total flux cleaned = 0.00510129 Jy ! Component: 150 - total flux cleaned = 0.00622282 Jy ! Component: 200 - total flux cleaned = 0.00671975 Jy ! Total flux subtracted in 200 components = 0.00671975 Jy ! Clean residual min=-0.001874 max=0.002977 Jy/beam ! Clean residual mean=0.000235 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.244167 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.244167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065559Jy sigma=1.149973 ! Fit after self-cal, rms=0.065531Jy sigma=1.149455 ! Inverting map ! Added new window around map position (4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227519 Jy ! Component: 100 - total flux cleaned = 0.00280945 Jy ! Component: 150 - total flux cleaned = 0.00325333 Jy ! Component: 200 - total flux cleaned = 0.00342376 Jy ! Total flux subtracted in 200 components = 0.00342376 Jy ! Clean residual min=-0.001928 max=0.002516 Jy/beam ! Clean residual mean=0.000198 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.247591 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.247591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065412Jy sigma=1.146228 ! Fit after self-cal, rms=0.065396Jy sigma=1.145945 ! 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 1.00* FD 0.97 HN 1.00* KB 1.09 ! KK 1.01 KP 1.00 LA 1.00* MK 1.03 ! NL 1.00* NY 1.00* OV 0.95 PT 0.96 ! SC 1.00* TS 0.98 WZ 1.04 ZC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.00 KB 0.97 ! KK 1.02 KP 0.99 LA 0.99 MK 1.00 ! NL 1.01 NY 0.99 OV 1.00 PT 1.00 ! SC 0.99 TS 0.99 WZ 0.99 ZC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 1.00* HN 1.00* KB 1.00 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.08 OV 1.00* PT 1.00* ! SC 1.00* TS 0.98 WZ 1.00* ZC 1.11 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00 HN 0.99 KB 1.00 ! KK 0.98 KP 1.00 LA 0.99 MK 0.99 ! NL 1.01 NY 1.01 OV 0.99 PT 0.99 ! SC 0.99 TS 1.00 WZ 0.99 ZC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 HN 1.00* KB 0.94 ! KK 1.22 KP 0.98 LA 1.00* MK 1.07 ! NL 1.00* NY 1.00* OV 0.95 PT 0.99 ! SC 1.00* TS 1.03 WZ 1.03 ZC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.99 KB 0.99 ! KK 1.00 KP 1.00 LA 0.99 MK 1.01 ! NL 1.01 NY 1.04 OV 0.99 PT 1.00 ! SC 1.00 TS 1.01 WZ 0.98 ZC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00* HN 1.00* KB 1.12 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 OV 1.00* PT 1.00* ! SC 1.00* TS 1.20 WZ 1.00* ZC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 HN 1.00 KB 0.99 ! KK 1.00 KP 1.01 LA 1.01 MK 0.98 ! NL 1.02 NY 0.98 OV 1.00 PT 0.99 ! SC 0.99 TS 1.00 WZ 0.99 ZC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 HN 1.00* KB 0.98 ! KK 1.02 KP 0.91 LA 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 0.96 PT 1.11 ! SC 1.00* TS 0.99 WZ 1.02 ZC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.00 KB 1.02 ! KK 0.99 KP 1.00 LA 0.99 MK 0.99 ! NL 1.02 NY 1.01 OV 0.99 PT 1.00 ! SC 0.99 TS 1.01 WZ 0.98 ZC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* HN 1.00* KB 1.47 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 OV 1.00* PT 1.00* ! SC 1.00* TS 1.23 WZ 1.00* ZC 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00 HN 1.00 KB 1.00 ! KK 0.99 KP 0.99 LA 1.00 MK 0.99 ! NL 1.01 NY 0.91 OV 0.99 PT 0.99 ! SC 0.96 TS 1.00 WZ 0.98 ZC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KB 0.86 ! KK 0.82 KP 0.97 LA 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 1.12 PT 1.03 ! SC 1.00* TS 1.01 WZ 1.04 ZC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.98 KB 1.05 ! KK 0.99 KP 0.99 LA 0.99 MK 0.92 ! NL 1.01 NY 0.99 OV 0.98 PT 1.01 ! SC 1.00 TS 1.04 WZ 0.99 ZC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00* HN 1.00* KB 1.23 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.99 OV 1.00* PT 1.00* ! SC 1.00* TS 1.25 WZ 1.00* ZC 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 HN 1.01 KB 1.01 ! KK 0.99 KP 0.99 LA 0.99 MK 0.98 ! NL 1.00 NY 1.00 OV 1.00 PT 1.01 ! SC 0.99 TS 1.00 WZ 1.00 ZC 0.98 ! ! ! Fit before self-cal, rms=0.065396Jy sigma=1.145945 ! Fit after self-cal, rms=0.065877Jy sigma=1.136465 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=2.263 mas, bpa=32.55 degrees ! Estimated noise=0.299484 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 (-12, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197476 Jy ! Component: 100 - total flux cleaned = 0.00309458 Jy ! Component: 150 - total flux cleaned = 0.00342593 Jy ! Component: 200 - total flux cleaned = 0.0036226 Jy ! Total flux subtracted in 200 components = 0.0036226 Jy ! Clean residual min=-0.001657 max=0.001724 Jy/beam ! Clean residual mean=0.000263 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.251214 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.251214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065793Jy sigma=1.134895 ! Fit after self-cal, rms=0.065785Jy sigma=1.134697 ! 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=0.065785Jy sigma=1.134697 ! Fit after self-cal, rms=0.065958Jy sigma=1.132570 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.187 mas, bmaj=2.264 mas, bpa=36.35 degrees ! Estimated noise=0.299973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005051 Jy ! Component: 100 - total flux cleaned = 0.000698969 Jy ! Component: 150 - total flux cleaned = 0.000868357 Jy ! Component: 200 - total flux cleaned = 0.000990752 Jy ! Total flux subtracted in 200 components = 0.000990752 Jy ! Clean residual min=-0.001219 max=0.001691 Jy/beam ! Clean residual mean=0.000253 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.252204 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.252204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065920Jy sigma=1.131674 ! Fit after self-cal, rms=0.065917Jy sigma=1.131640 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 (16.5, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157159 Jy ! Component: 100 - total flux cleaned = 0.00209936 Jy ! Component: 150 - total flux cleaned = 0.0022758 Jy ! Component: 200 - total flux cleaned = 0.0023584 Jy ! Total flux subtracted in 200 components = 0.0023584 Jy ! Clean residual min=-0.001187 max=0.001548 Jy/beam ! Clean residual mean=0.000228 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.254563 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 0.254563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065860Jy sigma=1.130769 ! Fit after self-cal, rms=0.065858Jy sigma=1.130716 ! 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=0.065858Jy sigma=1.130716 ! Fit after self-cal, rms=0.065941Jy sigma=1.130246 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.187 mas, bmaj=2.264 mas, bpa=37.79 degrees ! Estimated noise=0.300271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487775 Jy ! Component: 100 - total flux cleaned = 0.000719791 Jy ! Component: 150 - total flux cleaned = 0.000959975 Jy ! Component: 200 - total flux cleaned = 0.00106018 Jy ! Total flux subtracted in 200 components = 0.00106018 Jy ! Clean residual min=-0.001110 max=0.001534 Jy/beam ! Clean residual mean=0.000232 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.255623 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 126 components and 0.255623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065916Jy sigma=1.129796 ! Fit after self-cal, rms=0.065915Jy sigma=1.129783 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 = 0.000149745 Jy ! Component: 100 - total flux cleaned = 0.000197385 Jy ! Component: 150 - total flux cleaned = 0.000266029 Jy ! Component: 200 - total flux cleaned = 0.000310256 Jy ! Total flux subtracted in 200 components = 0.000310256 Jy ! Clean residual min=-0.001080 max=0.001537 Jy/beam ! Clean residual mean=0.000229 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.255933 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 130 components and 0.255933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065899Jy sigma=1.129494 ! Fit after self-cal, rms=0.065898Jy sigma=1.129492 ! 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=0.065898Jy sigma=1.129492 ! Fit after self-cal, rms=0.065893Jy sigma=1.129166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.014 mas, bmaj=10.45 mas, bpa=-11.77 degrees ! Estimated noise=0.512628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122633 Jy ! Component: 100 - total flux cleaned = 0.00185911 Jy ! Component: 150 - total flux cleaned = 0.00200129 Jy ! Component: 200 - total flux cleaned = 0.00207456 Jy ! Total flux subtracted in 200 components = 0.00207456 Jy ! Clean residual min=-0.000619 max=0.002845 Jy/beam ! Clean residual mean=0.000891 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.258008 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 137 components and 0.258008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065899Jy sigma=1.129483 ! Fit after self-cal, rms=0.065899Jy sigma=1.129416 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 (-30.5, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286169 Jy ! Component: 100 - total flux cleaned = 0.00471418 Jy ! Component: 150 - total flux cleaned = 0.00608945 Jy ! Component: 200 - total flux cleaned = 0.00713388 Jy ! Total flux subtracted in 200 components = 0.00713388 Jy ! Clean residual min=-0.000872 max=0.002268 Jy/beam ! Clean residual mean=0.000606 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.265142 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 179 components and 0.265141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065848Jy sigma=1.128836 ! Fit after self-cal, rms=0.065842Jy sigma=1.128710 ! Inverting map ! Added new window around map position (-63.5, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214297 Jy ! Component: 100 - total flux cleaned = 0.00334538 Jy ! Component: 150 - total flux cleaned = 0.00426707 Jy ! Component: 200 - total flux cleaned = 0.00493388 Jy ! Total flux subtracted in 200 components = 0.00493388 Jy ! Clean residual min=-0.000910 max=0.001951 Jy/beam ! Clean residual mean=0.000468 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.270075 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 210 components and 0.270075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065815Jy sigma=1.128412 ! Fit after self-cal, rms=0.065806Jy sigma=1.128326 ! Inverting map ! Added new window around map position (57, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204147 Jy ! Component: 100 - total flux cleaned = 0.00336913 Jy ! Component: 150 - total flux cleaned = 0.00430504 Jy ! Component: 200 - total flux cleaned = 0.0047376 Jy ! Total flux subtracted in 200 components = 0.0047376 Jy ! Clean residual min=-0.001091 max=0.001502 Jy/beam ! Clean residual mean=0.000273 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.274813 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 237 components and 0.274813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065779Jy sigma=1.127984 ! Fit after self-cal, rms=0.065776Jy sigma=1.127924 ! 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=2.187 mas, bmaj=2.264 mas, bpa=38.5 degrees ! Estimated noise=0.300353 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.187 x 2.264 at 38.5 degrees (North through East) ! Clean map min=-0.0010882 max=0.19 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=1.808 mas, bmaj=1.909 mas, bpa=-53.18 degrees ! Estimated noise=0.523477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142461 Jy ! Component: 100 - total flux cleaned = 0.17565 Jy ! Component: 150 - total flux cleaned = 0.190828 Jy ! Component: 200 - total flux cleaned = 0.200638 Jy ! Total flux subtracted in 200 components = 0.200638 Jy ! Clean residual min=-0.003475 max=0.005492 Jy/beam ! Clean residual mean=0.000067 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.200638 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.200638 Jy ! Inverting map and beam ! Estimated beam: bmin=2.187 mas, bmaj=2.264 mas, bpa=38.5 degrees ! Estimated noise=0.300353 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 = 0.0154353 Jy ! Component: 100 - total flux cleaned = 0.0248261 Jy ! Component: 150 - total flux cleaned = 0.031231 Jy ! Component: 200 - total flux cleaned = 0.035924 Jy ! Total flux subtracted in 200 components = 0.035924 Jy ! Clean residual min=-0.001035 max=0.003371 Jy/beam ! Clean residual mean=0.000438 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.236562 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 56 components and 0.236562 Jy ! Inverting map ! Added new window around map position (2.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381986 Jy ! Component: 100 - total flux cleaned = 0.00676639 Jy ! Component: 150 - total flux cleaned = 0.00921347 Jy ! Component: 200 - total flux cleaned = 0.011368 Jy ! Total flux subtracted in 200 components = 0.011368 Jy ! Clean residual min=-0.001095 max=0.002057 Jy/beam ! Clean residual mean=0.000320 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.24793 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 90 components and 0.24793 Jy ! Inverting map ! Added new window around map position (-7, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212156 Jy ! Component: 100 - total flux cleaned = 0.00393143 Jy ! Component: 150 - total flux cleaned = 0.00561723 Jy ! Component: 200 - total flux cleaned = 0.00720039 Jy ! Total flux subtracted in 200 components = 0.00720039 Jy ! Clean residual min=-0.001138 max=0.001631 Jy/beam ! Clean residual mean=0.000248 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.255131 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 126 components and 0.25513 Jy ! Inverting map ! Added new window around map position (-3.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156224 Jy ! Component: 100 - total flux cleaned = 0.00284026 Jy ! Component: 150 - total flux cleaned = 0.00400077 Jy ! Component: 200 - total flux cleaned = 0.00511279 Jy ! Total flux subtracted in 200 components = 0.00511279 Jy ! Clean residual min=-0.001151 max=0.001524 Jy/beam ! Clean residual mean=0.000201 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.260243 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 158 components and 0.260243 Jy ! Inverting map ! Added new window around map position (7.5, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143635 Jy ! Component: 100 - total flux cleaned = 0.00223315 Jy ! Component: 150 - total flux cleaned = 0.0029533 Jy ! Component: 200 - total flux cleaned = 0.00365032 Jy ! Total flux subtracted in 200 components = 0.00365032 Jy ! Clean residual min=-0.001140 max=0.001410 Jy/beam ! Clean residual mean=0.000166 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.263893 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 191 components and 0.263893 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=8.014 mas, bmaj=10.45 mas, bpa=-11.77 degrees ! Estimated noise=0.512628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235343 Jy ! Component: 100 - total flux cleaned = 0.00415425 Jy ! Component: 150 - total flux cleaned = 0.00563877 Jy ! Component: 200 - total flux cleaned = 0.00690392 Jy ! Total flux subtracted in 200 components = 0.00690392 Jy ! Clean residual min=-0.000846 max=0.001683 Jy/beam ! Clean residual mean=0.000437 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.270797 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) ! Added new window around map position (59.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147158 Jy ! Component: 100 - total flux cleaned = 0.0024147 Jy ! Component: 150 - total flux cleaned = 0.00311011 Jy ! Component: 200 - total flux cleaned = 0.00370893 Jy ! Total flux subtracted in 200 components = 0.00370893 Jy ! Clean residual min=-0.000962 max=0.001390 Jy/beam ! Clean residual mean=0.000292 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.274506 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 273 components and 0.274506 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.187 mas, bmaj=2.264 mas, bpa=38.5 degrees ! Estimated noise=0.300353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000341765 Jy ! Component: 100 - total flux cleaned = -0.000525703 Jy ! Component: 150 - total flux cleaned = -0.000613706 Jy ! Component: 200 - total flux cleaned = -0.000531067 Jy ! Total flux subtracted in 200 components = -0.000531067 Jy ! Clean residual min=-0.001137 max=0.001329 Jy/beam ! Clean residual mean=0.000081 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.273975 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 304 components and 0.273975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065596Jy sigma=1.123961 ! Fit after self-cal, rms=0.065579Jy sigma=1.123569 wmodel J1056+7011_S_2009_04_21_pus_map.mod ! Writing 304 model components to file: J1056+7011_S_2009_04_21_pus_map.mod wobs J1056+7011_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1056+7011_S_2009_04_21_pus_uvs.fits wwins J1056+7011_S_2009_04_21_pus_map.win ! wwins: Wrote 14 windows to J1056+7011_S_2009_04_21_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 = 0.000607414 Jy ! Component: 100 - total flux cleaned = 0.00115149 Jy ! Component: 150 - total flux cleaned = 0.00156756 Jy ! Component: 200 - total flux cleaned = 0.00199367 Jy ! Component: 250 - total flux cleaned = 0.00236801 Jy ! Component: 300 - total flux cleaned = 0.00273508 Jy ! Component: 350 - total flux cleaned = 0.00305555 Jy ! Component: 400 - total flux cleaned = 0.00329243 Jy ! Component: 450 - total flux cleaned = 0.00342908 Jy ! Component: 500 - total flux cleaned = 0.0036217 Jy ! Component: 550 - total flux cleaned = 0.00373596 Jy ! Component: 600 - total flux cleaned = 0.00390577 Jy ! Component: 650 - total flux cleaned = 0.00399912 Jy ! Component: 700 - total flux cleaned = 0.00412855 Jy ! Component: 750 - total flux cleaned = 0.00420181 Jy ! Component: 800 - total flux cleaned = 0.00431076 Jy ! Component: 850 - total flux cleaned = 0.00440074 Jy ! Component: 900 - total flux cleaned = 0.00448992 Jy ! Component: 950 - total flux cleaned = 0.00456076 Jy ! Component: 1000 - total flux cleaned = 0.00466601 Jy ! Component: 1050 - total flux cleaned = 0.00473557 Jy ! Component: 1100 - total flux cleaned = 0.00480457 Jy ! Component: 1150 - total flux cleaned = 0.00485609 Jy ! Component: 1200 - total flux cleaned = 0.00494119 Jy ! Component: 1250 - total flux cleaned = 0.00499187 Jy ! Component: 1300 - total flux cleaned = 0.00507565 Jy ! Component: 1350 - total flux cleaned = 0.00512554 Jy ! Component: 1400 - total flux cleaned = 0.00517517 Jy ! Component: 1450 - total flux cleaned = 0.00522451 Jy ! Component: 1500 - total flux cleaned = 0.00530613 Jy ! Component: 1550 - total flux cleaned = 0.00533863 Jy ! Component: 1600 - total flux cleaned = 0.00540309 Jy ! Component: 1650 - total flux cleaned = 0.00543506 Jy ! Component: 1700 - total flux cleaned = 0.00548279 Jy ! Component: 1750 - total flux cleaned = 0.00548281 Jy ! Component: 1800 - total flux cleaned = 0.00553002 Jy ! Component: 1850 - total flux cleaned = 0.00556141 Jy ! Component: 1900 - total flux cleaned = 0.00559247 Jy ! Component: 1950 - total flux cleaned = 0.00560798 Jy ! Component: 2000 - total flux cleaned = 0.00565415 Jy ! Total flux subtracted in 2048 components = 0.00566947 Jy ! Clean residual min=-0.000876 max=0.001029 Jy/beam ! Clean residual mean=0.000023 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.279645 Jy keep ! Adding 174 model components to the UV plane model. ! The established model now contains 477 components and 0.279645 Jy ![Exited script file: muppet] wmap "J1056+7011_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.187 x 2.264 at 38.5 degrees (North through East) ! Clean map min=-0.001082 max=0.18966 Jy/beam ! Writing clean map to FITS file: J1056+7011_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.189655 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000277921 device "J1056+7011_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1056+7011_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.439621 0.439621 0.879241 1.75848 3.51696 7.03393 14.0679 28.1357 56.2714 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.189 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.187 x 2.264 at 38.5 degrees (North through East) ! Clean map min=-0.001082 max=0.18966 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1056+7011_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1056+7011_S_2009_04_21_pus_map.gif/vgif' mapplot cln