! Started logfile: J1228+3706_S_2011_06_28_pus_uvs.log on Wed Apr 25 10:18:11 2012 obs J1228+3706_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1228+3706_S_2011_06_28_pus_uva.fits ! AN table 1: 108 integrations on 153 of 153 possible baselines. ! AN table 2: 385 integrations on 153 of 153 possible baselines. ! AN table 3: 34 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.185214 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1228+3706 ! ! 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 4593 lines of history. ! ! Reading 59736 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1228+3706_S_2011_06_28_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 1728 telescope corrections were flagged in sub-array 1. ! A total of 3981 telescope corrections were flagged in sub-array 2. ! A total of 512 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1728 telescope corrections were flagged in sub-array 1. ! A total of 3981 telescope corrections were flagged in sub-array 2. ! A total of 512 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1709 telescope corrections were flagged in sub-array 1. ! A total of 3911 telescope corrections were flagged in sub-array 2. ! A total of 512 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1709 telescope corrections were flagged in sub-array 1. ! A total of 3911 telescope corrections were flagged in sub-array 2. ! A total of 512 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.771576Jy sigma=0.007525 ! Fit after self-cal, rms=0.690760Jy sigma=0.006849 ! 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=1.868 mas, bmaj=2.837 mas, bpa=2.757 degrees ! Estimated noise=699.343 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 = 0.258197 Jy ! Component: 100 - total flux cleaned = 0.31584 Jy ! Total flux subtracted in 100 components = 0.31584 Jy ! Clean residual min=-0.006956 max=0.019385 Jy/beam ! Clean residual mean=0.000143 rms=0.001956 Jy/beam ! Combined flux in latest and established models = 0.31584 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.31584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193975Jy sigma=0.001355 ! Fit after self-cal, rms=0.193953Jy sigma=0.001355 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200084 Jy ! Component: 100 - total flux cleaned = 0.0296119 Jy ! Total flux subtracted in 100 components = 0.0296119 Jy ! Clean residual min=-0.006251 max=0.012921 Jy/beam ! Clean residual mean=0.000062 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.345452 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.345452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191915Jy sigma=0.001320 ! Fit after self-cal, rms=0.191908Jy sigma=0.001320 ! Inverting map ! Added new window around map position (-4.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110944 Jy ! Component: 100 - total flux cleaned = 0.0162444 Jy ! Total flux subtracted in 100 components = 0.0162444 Jy ! Clean residual min=-0.005946 max=0.006398 Jy/beam ! Clean residual mean=0.000019 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.361696 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.361696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191347Jy sigma=0.001309 ! Fit after self-cal, rms=0.191240Jy sigma=0.001308 ! 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=2.218 mas, bmaj=3.422 mas, bpa=-1.373 degrees ! Estimated noise=312.971 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 = 0.00555416 Jy ! Component: 100 - total flux cleaned = 0.00786737 Jy ! Component: 150 - total flux cleaned = 0.00861537 Jy ! Component: 200 - total flux cleaned = 0.00882931 Jy ! Total flux subtracted in 200 components = 0.00882931 Jy ! Clean residual min=-0.004894 max=0.003632 Jy/beam ! Clean residual mean=-0.000039 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.370526 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.370526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191064Jy sigma=0.001305 ! Fit after self-cal, rms=0.191056Jy sigma=0.001305 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.04 KP 1.00 MC 1.00* ! MK 0.97 NL 1.00* NY 1.00* OV 0.97 ! PT 1.00* SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 FT 1.00* HH 1.08 ! HN 1.00 KK 1.09 KP 0.99 MC 0.92 ! MK 1.04 NL 0.99 NY 1.02 OV 0.95 ! PT 1.01 SC 1.08 SH 1.05 TS 1.00* ! WF 1.11 WZ 1.08 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.01 FT 1.00* HH 1.00* ! HN 1.16 KK 1.00* KP 0.99 MC 1.00* ! MK 1.00* NL 1.00 NY 1.00* OV 0.92 ! PT 1.03 SC 1.00* SH 1.00* TS 1.00* ! WF 1.03 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 1.04 MC 1.00* ! MK 0.94 NL 1.00* NY 1.00* OV 1.02 ! PT 1.00* SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 FT 1.00* HH 0.98 ! HN 1.00 KK 1.03 KP 1.03 MC 0.90 ! MK 1.00 NL 0.95 NY 1.01 OV 1.01 ! PT 1.00 SC 1.04 SH 1.03 TS 1.00* ! WF 0.98 WZ 1.05 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.99 FT 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 1.02 MC 1.00* ! MK 1.00* NL 0.90 NY 1.00* OV 0.99 ! PT 1.01 SC 1.00* SH 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 132 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.04 KP 1.02 MC 1.00* ! MK 0.97 NL 1.00* NY 1.00* OV 1.00 ! PT 1.00* SC 1.00* SH 1.00* TS 0.95 ! WF 1.00* WZ 1.00* ! ! A total of 123 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 FT 1.00* HH 1.00 ! HN 1.00 KK 1.04 KP 1.02 MC 0.72 ! MK 1.01 NL 1.00 NY 1.00 OV 0.99 ! PT 1.03 SC 1.03 SH 1.18 TS 1.08 ! WF 1.01 WZ 1.07 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.98 FT 1.00* HH 1.00* ! HN 1.06 KK 1.00* KP 1.02 MC 1.00* ! MK 1.00* NL 1.02 NY 1.00* OV 0.98 ! PT 1.00 SC 1.00* SH 1.00* TS 1.00* ! WF 1.05 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 132 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 0.95 MC 1.00* ! MK 1.00 NL 1.00* NY 1.00* OV 1.04 ! PT 1.00* SC 1.00* SH 1.00* TS 1.13 ! WF 1.00* WZ 1.00* ! ! A total of 123 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00 FT 1.00* HH 0.95 ! HN 0.98 KK 1.04 KP 0.99 MC 0.90 ! MK 1.02 NL 0.98 NY 1.05 OV 1.00 ! PT 1.00 SC 1.04 SH 0.94 TS 0.92 ! WF 0.96 WZ 1.06 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 FT 1.00* HH 1.00* ! HN 0.95 KK 1.00* KP 0.95 MC 1.00* ! MK 1.00* NL 1.00 NY 1.00* OV 1.00 ! PT 1.02 SC 1.00* SH 1.00* TS 1.00* ! WF 0.97 WZ 1.00* ! ! ! Fit before self-cal, rms=0.191056Jy sigma=0.001305 ! Fit after self-cal, rms=0.184058Jy sigma=0.001288 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.196 mas, bmaj=3.416 mas, bpa=-1.486 degrees ! Estimated noise=313.668 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 = 0.00220192 Jy ! Component: 100 - total flux cleaned = 0.00242446 Jy ! Component: 150 - total flux cleaned = 0.00233728 Jy ! Component: 200 - total flux cleaned = 0.00230069 Jy ! Total flux subtracted in 200 components = 0.00230069 Jy ! Clean residual min=-0.002555 max=0.002540 Jy/beam ! Clean residual mean=-0.000043 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.372826 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.372826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184011Jy sigma=0.001288 ! Fit after self-cal, rms=0.184014Jy sigma=0.001287 ! 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=0.184014Jy sigma=0.001287 ! Fit after self-cal, rms=0.182375Jy sigma=0.001284 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.193 mas, bmaj=3.412 mas, bpa=-1.572 degrees ! Estimated noise=314.128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167994 Jy ! Component: 100 - total flux cleaned = 0.00210372 Jy ! Component: 150 - total flux cleaned = 0.00216276 Jy ! Component: 200 - total flux cleaned = 0.00221486 Jy ! Total flux subtracted in 200 components = 0.00221486 Jy ! Clean residual min=-0.001760 max=0.002283 Jy/beam ! Clean residual mean=0.000014 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.375041 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.375041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182349Jy sigma=0.001284 ! Fit after self-cal, rms=0.182324Jy sigma=0.001283 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 (-29, 53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012918 Jy ! Component: 100 - total flux cleaned = 0.00169153 Jy ! Component: 150 - total flux cleaned = 0.00174372 Jy ! Component: 200 - total flux cleaned = 0.00165604 Jy ! Total flux subtracted in 200 components = 0.00165604 Jy ! Clean residual min=-0.001733 max=0.002062 Jy/beam ! Clean residual mean=0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.376697 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.376697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182285Jy sigma=0.001283 ! Fit after self-cal, rms=0.182281Jy sigma=0.001283 ! Inverting map ! Added new window around map position (28.5, -52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118068 Jy ! Component: 100 - total flux cleaned = 0.00164911 Jy ! Component: 150 - total flux cleaned = 0.00187614 Jy ! Component: 200 - total flux cleaned = 0.00195688 Jy ! Total flux subtracted in 200 components = 0.00195688 Jy ! Clean residual min=-0.001630 max=0.001610 Jy/beam ! Clean residual mean=-0.000011 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.378654 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.378654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182249Jy sigma=0.001283 ! Fit after self-cal, rms=0.182246Jy sigma=0.001283 ! 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=0.182246Jy sigma=0.001283 ! Fit after self-cal, rms=0.181911Jy sigma=0.001282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.19 mas, bmaj=3.408 mas, bpa=-1.64 degrees ! Estimated noise=314.385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117108 Jy ! Component: 100 - total flux cleaned = 0.00144793 Jy ! Component: 150 - total flux cleaned = 0.00155495 Jy ! Component: 200 - total flux cleaned = 0.00162178 Jy ! Total flux subtracted in 200 components = 0.00162178 Jy ! Clean residual min=-0.001623 max=0.001498 Jy/beam ! Clean residual mean=-0.000013 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.380276 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.380276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181892Jy sigma=0.001282 ! Fit after self-cal, rms=0.181883Jy sigma=0.001282 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 = 0.000279288 Jy ! Component: 100 - total flux cleaned = 0.00030945 Jy ! Component: 150 - total flux cleaned = 0.000338798 Jy ! Component: 200 - total flux cleaned = 0.000366196 Jy ! Total flux subtracted in 200 components = 0.000366196 Jy ! Clean residual min=-0.001576 max=0.001505 Jy/beam ! Clean residual mean=-0.000016 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.380642 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 89 components and 0.380642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181872Jy sigma=0.001282 ! Fit after self-cal, rms=0.181872Jy sigma=0.001282 ! 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=0.181872Jy sigma=0.001282 ! Fit after self-cal, rms=0.181837Jy sigma=0.001282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.256 mas, bmaj=8.617 mas, bpa=7.468 degrees ! Estimated noise=428.093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000695762 Jy ! Component: 100 - total flux cleaned = 0.000885152 Jy ! Component: 150 - total flux cleaned = 0.00097715 Jy ! Component: 200 - total flux cleaned = 0.00102897 Jy ! Total flux subtracted in 200 components = 0.00102897 Jy ! Clean residual min=-0.001731 max=0.001271 Jy/beam ! Clean residual mean=-0.000069 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.381671 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 0.381671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181834Jy sigma=0.001282 ! Fit after self-cal, rms=0.181830Jy sigma=0.001282 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.73238e-05 Jy ! Component: 100 - total flux cleaned = 4.88938e-05 Jy ! Component: 150 - total flux cleaned = 5.96931e-05 Jy ! Component: 200 - total flux cleaned = 6.02505e-05 Jy ! Total flux subtracted in 200 components = 6.02505e-05 Jy ! Clean residual min=-0.001737 max=0.001241 Jy/beam ! Clean residual mean=-0.000071 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.381731 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.381731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181829Jy sigma=0.001282 ! Fit after self-cal, rms=0.181829Jy sigma=0.001282 ! 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=2.188 mas, bmaj=3.407 mas, bpa=-1.672 degrees ! Estimated noise=314.655 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.188 x 3.407 at -1.672 degrees (North through East) ! Clean map min=-0.0014422 max=0.32703 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=1.841 mas, bmaj=2.838 mas, bpa=2.038 degrees ! Estimated noise=717.521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.257237 Jy ! Component: 100 - total flux cleaned = 0.316207 Jy ! Component: 150 - total flux cleaned = 0.338957 Jy ! Component: 200 - total flux cleaned = 0.351747 Jy ! Total flux subtracted in 200 components = 0.351747 Jy ! Clean residual min=-0.003963 max=0.006832 Jy/beam ! Clean residual mean=0.000087 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.351747 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.351747 Jy ! Inverting map and beam ! Estimated beam: bmin=2.188 mas, bmaj=3.407 mas, bpa=-1.672 degrees ! Estimated noise=314.655 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 = 0.0101208 Jy ! Component: 100 - total flux cleaned = 0.0158649 Jy ! Component: 150 - total flux cleaned = 0.0195552 Jy ! Component: 200 - total flux cleaned = 0.0223397 Jy ! Total flux subtracted in 200 components = 0.0223397 Jy ! Clean residual min=-0.001823 max=0.002138 Jy/beam ! Clean residual mean=0.000049 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.374086 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.374086 Jy ! Inverting map ! Added new window around map position (20, -58). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136037 Jy ! Component: 100 - total flux cleaned = 0.00269709 Jy ! Component: 150 - total flux cleaned = 0.00351414 Jy ! Component: 200 - total flux cleaned = 0.00412539 Jy ! Total flux subtracted in 200 components = 0.00412539 Jy ! Clean residual min=-0.001686 max=0.001586 Jy/beam ! Clean residual mean=0.000014 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.378212 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.378212 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.988 mas, bmaj=2.985 mas, bpa=2.088 degrees ! Estimated noise=410.646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109981 Jy ! Component: 100 - total flux cleaned = 0.00161787 Jy ! Component: 150 - total flux cleaned = 0.00202932 Jy ! Component: 200 - total flux cleaned = 0.00235602 Jy ! Total flux subtracted in 200 components = 0.00235602 Jy ! Clean residual min=-0.002447 max=0.002063 Jy/beam ! Clean residual mean=-0.000009 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.380568 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303043 Jy ! Component: 100 - total flux cleaned = 0.000586886 Jy ! Component: 150 - total flux cleaned = 0.000676446 Jy ! Component: 200 - total flux cleaned = 0.000848295 Jy ! Total flux subtracted in 200 components = 0.000848295 Jy ! Clean residual min=-0.002400 max=0.002018 Jy/beam ! Clean residual mean=-0.000018 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.381416 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 81 components and 0.381416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181816Jy sigma=0.001282 ! Fit after self-cal, rms=0.181797Jy sigma=0.001282 wmodel J1228+3706_S_2011_06_28_pus_map.mod ! Writing 81 model components to file: J1228+3706_S_2011_06_28_pus_map.mod wobs J1228+3706_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1228+3706_S_2011_06_28_pus_uvs.fits wwins J1228+3706_S_2011_06_28_pus_map.win ! wwins: Wrote 5 windows to J1228+3706_S_2011_06_28_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 = -0.000989806 Jy ! Component: 100 - total flux cleaned = -0.00151484 Jy ! Component: 150 - total flux cleaned = -0.00190834 Jy ! Component: 200 - total flux cleaned = -0.00204717 Jy ! Component: 250 - total flux cleaned = -0.00228222 Jy ! Component: 300 - total flux cleaned = -0.00241312 Jy ! Component: 350 - total flux cleaned = -0.00254213 Jy ! Component: 400 - total flux cleaned = -0.00279457 Jy ! Component: 450 - total flux cleaned = -0.0029492 Jy ! Component: 500 - total flux cleaned = -0.00310152 Jy ! Component: 550 - total flux cleaned = -0.00319188 Jy ! Component: 600 - total flux cleaned = -0.00339926 Jy ! Component: 650 - total flux cleaned = -0.00348683 Jy ! Component: 700 - total flux cleaned = -0.00360224 Jy ! Component: 750 - total flux cleaned = -0.00365895 Jy ! Component: 800 - total flux cleaned = -0.00365899 Jy ! Component: 850 - total flux cleaned = -0.00371478 Jy ! Component: 900 - total flux cleaned = -0.00382455 Jy ! Component: 950 - total flux cleaned = -0.00382427 Jy ! Component: 1000 - total flux cleaned = -0.00387777 Jy ! Component: 1050 - total flux cleaned = -0.00385088 Jy ! Component: 1100 - total flux cleaned = -0.0038772 Jy ! Component: 1150 - total flux cleaned = -0.00392911 Jy ! Component: 1200 - total flux cleaned = -0.00382549 Jy ! Component: 1250 - total flux cleaned = -0.00380005 Jy ! Component: 1300 - total flux cleaned = -0.00385106 Jy ! Component: 1350 - total flux cleaned = -0.00382569 Jy ! Component: 1400 - total flux cleaned = -0.00377564 Jy ! Component: 1450 - total flux cleaned = -0.00377577 Jy ! Component: 1500 - total flux cleaned = -0.00377572 Jy ! Component: 1550 - total flux cleaned = -0.0037512 Jy ! Component: 1600 - total flux cleaned = -0.00372719 Jy ! Component: 1650 - total flux cleaned = -0.0036555 Jy ! Component: 1700 - total flux cleaned = -0.00372717 Jy ! Component: 1750 - total flux cleaned = -0.00372708 Jy ! Component: 1800 - total flux cleaned = -0.00365652 Jy ! Component: 1850 - total flux cleaned = -0.00365657 Jy ! Component: 1900 - total flux cleaned = -0.00361007 Jy ! Component: 1950 - total flux cleaned = -0.00361004 Jy ! Component: 2000 - total flux cleaned = -0.0035873 Jy ! Total flux subtracted in 2048 components = -0.00356448 Jy ! Clean residual min=-0.001251 max=0.001519 Jy/beam ! Clean residual mean=0.000012 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.377852 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 243 components and 0.377852 Jy ![Exited script file: muppet] wmap "J1228+3706_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.988 x 2.985 at 2.088 degrees (North through East) ! Clean map min=-0.002101 max=0.32332 Jy/beam ! Writing clean map to FITS file: J1228+3706_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.323319 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000404306 device "J1228+3706_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1228+3706_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.375146 0.375146 0.750292 1.50058 3.00117 6.00234 12.0047 24.0094 48.0187 96.0374 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.323 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.988 x 2.985 at 2.088 degrees (North through East) ! Clean map min=-0.002101 max=0.32332 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1228+3706_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1228+3706_S_2011_06_28_pus_map.gif/vgif' mapplot cln