! Started logfile: J2236+7322_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:24:31 2010 obs J2236+7322_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J2236+7322_S_2007_12_05_pus_uva.fits ! AN table 1: 130 integrations on 136 of 136 possible baselines. ! AN table 2: 124 integrations on 136 of 136 possible baselines. ! AN table 3: 157 integrations on 136 of 136 possible baselines. ! AN table 4: 143 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.175595 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2236+7322 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1723 lines of history. ! ! Reading 52920 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 1455 telescope corrections were flagged in sub-array 1. ! A total of 1251 telescope corrections were flagged in sub-array 2. ! A total of 1520 telescope corrections were flagged in sub-array 3. ! A total of 1162 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1455 telescope corrections were flagged in sub-array 1. ! A total of 1251 telescope corrections were flagged in sub-array 2. ! A total of 1520 telescope corrections were flagged in sub-array 3. ! A total of 1162 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1455 telescope corrections were flagged in sub-array 1. ! A total of 1251 telescope corrections were flagged in sub-array 2. ! A total of 1520 telescope corrections were flagged in sub-array 3. ! A total of 1162 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1455 telescope corrections were flagged in sub-array 1. ! A total of 1251 telescope corrections were flagged in sub-array 2. ! A total of 1520 telescope corrections were flagged in sub-array 3. ! A total of 1162 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.820018Jy sigma=0.008565 ! Fit after self-cal, rms=0.780594Jy sigma=0.008199 ! 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=1.841 mas, bmaj=3.025 mas, bpa=-57.05 degrees ! Estimated noise=876.821 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 = 0.169103 Jy ! Component: 100 - total flux cleaned = 0.213398 Jy ! Total flux subtracted in 100 components = 0.213398 Jy ! Clean residual min=-0.011415 max=0.019853 Jy/beam ! Clean residual mean=0.000173 rms=0.003173 Jy/beam ! Combined flux in latest and established models = 0.213398 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.213398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158255Jy sigma=0.001573 ! Fit after self-cal, rms=0.158148Jy sigma=0.001573 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224399 Jy ! Component: 100 - total flux cleaned = 0.0346466 Jy ! Total flux subtracted in 100 components = 0.0346466 Jy ! Clean residual min=-0.009560 max=0.009280 Jy/beam ! Clean residual mean=0.000025 rms=0.002611 Jy/beam ! Combined flux in latest and established models = 0.248044 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.248044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154004Jy sigma=0.001529 ! Fit after self-cal, rms=0.153919Jy sigma=0.001529 ! 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=2.474 mas, bmaj=4.071 mas, bpa=-76.08 degrees ! Estimated noise=299.947 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 = 0.00841644 Jy ! Component: 100 - total flux cleaned = 0.0117062 Jy ! Component: 150 - total flux cleaned = 0.013205 Jy ! Component: 200 - total flux cleaned = 0.0135786 Jy ! Total flux subtracted in 200 components = 0.0135786 Jy ! Clean residual min=-0.004078 max=0.006119 Jy/beam ! Clean residual mean=-0.000108 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.261623 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.261623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153524Jy sigma=0.001524 ! Fit after self-cal, rms=0.153481Jy sigma=0.001524 ! Inverting map ! Added new window around map position (4.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566215 Jy ! Component: 100 - total flux cleaned = 0.00786281 Jy ! Component: 150 - total flux cleaned = 0.0078671 Jy ! Component: 200 - total flux cleaned = 0.00793093 Jy ! Total flux subtracted in 200 components = 0.00793093 Jy ! Clean residual min=-0.004004 max=0.004580 Jy/beam ! Clean residual mean=-0.000240 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.269554 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.269554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153278Jy sigma=0.001522 ! Fit after self-cal, rms=0.153267Jy sigma=0.001522 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.01 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 0.99 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.13 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.01 MK 0.98 ! NL 0.91 NY 1.00* ON 1.00* OV 0.97 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.14 HH 1.00* HN 1.07 ! KB 1.01 KP 1.00* LA 1.01 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 0.94 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.11 HH 1.00* HN 1.00* ! KB 1.01 KP 1.00* LA 1.00 MK 1.04 ! NL 0.92 NY 0.93 ON 1.00* OV 0.93 ! PT 1.01 SV 1.00* TS 1.01 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.08 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 0.97 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.11 MK 0.98 ! NL 0.96 NY 1.00* ON 1.00* OV 0.98 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.03 HH 1.00* HN 1.04 ! KB 1.12 KP 1.00* LA 1.08 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 0.95 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.03 HH 1.00* HN 1.00* ! KB 1.08 KP 1.00* LA 1.12 MK 1.05 ! NL 0.93 NY 1.07 ON 1.00* OV 0.96 ! PT 1.03 SV 1.00* TS 0.99 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.01 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 1.04 ! PT 1.09 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.04 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.01 MK 1.08 ! NL 1.01 NY 1.00* ON 1.00* OV 1.03 ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.02 HH 1.00* HN 1.05 ! KB 1.06 KP 1.00* LA 1.00 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 1.03 ! PT 1.09 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.02 HH 1.00* HN 1.00* ! KB 1.03 KP 1.00* LA 1.03 MK 1.05 ! NL 0.98 NY 0.91 ON 1.00* OV 1.03 ! PT 1.07 SV 1.00* TS 0.95 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.84 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 1.05 ! PT 0.94 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.91 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.04 MK 0.91 ! NL 0.93 NY 1.00* ON 1.00* OV 1.00 ! PT 0.95 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.86 HH 1.00* HN 1.12 ! KB 0.91 KP 1.00* LA 1.01 MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 1.04 ! PT 0.96 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.89 HH 1.00* HN 1.00* ! KB 0.94 KP 1.00* LA 1.04 MK 1.02 ! NL 0.92 NY 0.86 ON 1.00* OV 0.98 ! PT 0.93 SV 1.00* TS 1.08 WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.153267Jy sigma=0.001522 ! Fit after self-cal, rms=0.146072Jy sigma=0.001507 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.478 mas, bmaj=4.072 mas, bpa=-76.28 degrees ! Estimated noise=300.316 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 (19, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414812 Jy ! Component: 100 - total flux cleaned = 0.00648465 Jy ! Component: 150 - total flux cleaned = 0.00808702 Jy ! Component: 200 - total flux cleaned = 0.00893244 Jy ! Total flux subtracted in 200 components = 0.00893244 Jy ! Clean residual min=-0.002460 max=0.002104 Jy/beam ! Clean residual mean=-0.000218 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.278486 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.278486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145960Jy sigma=0.001505 ! Fit after self-cal, rms=0.146113Jy sigma=0.001504 ! 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=0.146113Jy sigma=0.001504 ! Fit after self-cal, rms=0.145842Jy sigma=0.001504 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.481 mas, bmaj=4.067 mas, bpa=-75.99 degrees ! Estimated noise=300.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222754 Jy ! Component: 100 - total flux cleaned = 0.00302761 Jy ! Component: 150 - total flux cleaned = 0.00340746 Jy ! Component: 200 - total flux cleaned = 0.00353499 Jy ! Total flux subtracted in 200 components = 0.00353499 Jy ! Clean residual min=-0.002395 max=0.002194 Jy/beam ! Clean residual mean=-0.000182 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.282021 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.282021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145806Jy sigma=0.001504 ! Fit after self-cal, rms=0.145856Jy sigma=0.001503 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 = 0.000713737 Jy ! Component: 100 - total flux cleaned = 0.000753159 Jy ! Component: 150 - total flux cleaned = 0.000790561 Jy ! Component: 200 - total flux cleaned = 0.000826687 Jy ! Total flux subtracted in 200 components = 0.000826687 Jy ! Clean residual min=-0.002422 max=0.002046 Jy/beam ! Clean residual mean=-0.000195 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.282848 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.282848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145842Jy sigma=0.001503 ! Fit after self-cal, rms=0.145850Jy sigma=0.001503 ! 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=0.145850Jy sigma=0.001503 ! Fit after self-cal, rms=0.145788Jy sigma=0.001503 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.484 mas, bmaj=4.061 mas, bpa=-75.67 degrees ! Estimated noise=300.876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010354 Jy ! Component: 100 - total flux cleaned = 0.00150512 Jy ! Component: 150 - total flux cleaned = 0.00168934 Jy ! Component: 200 - total flux cleaned = 0.00172293 Jy ! Total flux subtracted in 200 components = 0.00172293 Jy ! Clean residual min=-0.002334 max=0.002159 Jy/beam ! Clean residual mean=-0.000148 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.284571 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.284571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145771Jy sigma=0.001503 ! Fit after self-cal, rms=0.145793Jy sigma=0.001503 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 = 0.000304115 Jy ! Component: 100 - total flux cleaned = 0.000304165 Jy ! Component: 150 - total flux cleaned = 0.000337196 Jy ! Component: 200 - total flux cleaned = 0.000367568 Jy ! Total flux subtracted in 200 components = 0.000367568 Jy ! Clean residual min=-0.002334 max=0.002081 Jy/beam ! Clean residual mean=-0.000154 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.284938 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 0.284938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145784Jy sigma=0.001502 ! Fit after self-cal, rms=0.145790Jy sigma=0.001502 ! 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=0.145790Jy sigma=0.001502 ! Fit after self-cal, rms=0.145794Jy sigma=0.001502 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.313 mas, bmaj=11.12 mas, bpa=75.55 degrees ! Estimated noise=384.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345586 Jy ! Component: 100 - total flux cleaned = 0.000400648 Jy ! Component: 150 - total flux cleaned = 0.000445341 Jy ! Component: 200 - total flux cleaned = 0.000504293 Jy ! Total flux subtracted in 200 components = 0.000504293 Jy ! Clean residual min=-0.002585 max=0.001731 Jy/beam ! Clean residual mean=-0.000227 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.285443 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 87 components and 0.285443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145791Jy sigma=0.001502 ! Fit after self-cal, rms=0.145800Jy sigma=0.001502 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 = 8.52449e-06 Jy ! Component: 100 - total flux cleaned = 9.77688e-06 Jy ! Component: 150 - total flux cleaned = 2.88713e-05 Jy ! Component: 200 - total flux cleaned = 4.47679e-05 Jy ! Total flux subtracted in 200 components = 4.47679e-05 Jy ! Clean residual min=-0.002514 max=0.001661 Jy/beam ! Clean residual mean=-0.000229 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.285487 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 0.285487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145800Jy sigma=0.001502 ! Fit after self-cal, rms=0.145801Jy sigma=0.001502 ! 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=2.485 mas, bmaj=4.054 mas, bpa=-75.35 degrees ! Estimated noise=301.15 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.485 x 4.054 at -75.35 degrees (North through East) ! Clean map min=-0.0020464 max=0.22533 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=1.84 mas, bmaj=3.038 mas, bpa=-56.05 degrees ! Estimated noise=870.831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.167165 Jy ! Component: 100 - total flux cleaned = 0.212125 Jy ! Component: 150 - total flux cleaned = 0.234898 Jy ! Component: 200 - total flux cleaned = 0.248381 Jy ! Total flux subtracted in 200 components = 0.248381 Jy ! Clean residual min=-0.007603 max=0.008898 Jy/beam ! Clean residual mean=0.000105 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 0.248381 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.248381 Jy ! Inverting map and beam ! Estimated beam: bmin=2.485 mas, bmaj=4.054 mas, bpa=-75.35 degrees ! Estimated noise=301.15 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 = 0.0121386 Jy ! Component: 100 - total flux cleaned = 0.0188987 Jy ! Component: 150 - total flux cleaned = 0.0236893 Jy ! Component: 200 - total flux cleaned = 0.0273399 Jy ! Total flux subtracted in 200 components = 0.0273399 Jy ! Clean residual min=-0.002483 max=0.002929 Jy/beam ! Clean residual mean=0.000036 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.275721 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 50 components and 0.275721 Jy ! Inverting map ! Added new window around map position (2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306677 Jy ! Component: 100 - total flux cleaned = 0.00532913 Jy ! Component: 150 - total flux cleaned = 0.00670692 Jy ! Component: 200 - total flux cleaned = 0.00760478 Jy ! Total flux subtracted in 200 components = 0.00760478 Jy ! Clean residual min=-0.002399 max=0.002353 Jy/beam ! Clean residual mean=-0.000077 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.283326 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.283326 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.313 mas, bmaj=11.12 mas, bpa=75.55 degrees ! Estimated noise=384.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513259 Jy ! Component: 100 - total flux cleaned = 0.000827144 Jy ! Component: 150 - total flux cleaned = 0.00105706 Jy ! Component: 200 - total flux cleaned = 0.00114376 Jy ! Total flux subtracted in 200 components = 0.00114376 Jy ! Clean residual min=-0.002527 max=0.001692 Jy/beam ! Clean residual mean=-0.000196 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.28447 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 = 0.000102057 Jy ! Component: 100 - total flux cleaned = 0.000169871 Jy ! Component: 150 - total flux cleaned = 0.000249901 Jy ! Component: 200 - total flux cleaned = 0.000303679 Jy ! Total flux subtracted in 200 components = 0.000303679 Jy ! Clean residual min=-0.002423 max=0.001600 Jy/beam ! Clean residual mean=-0.000204 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.284773 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.284773 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.485 mas, bmaj=4.054 mas, bpa=-75.35 degrees ! Estimated noise=301.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00035306 Jy ! Component: 100 - total flux cleaned = -0.000226345 Jy ! Component: 150 - total flux cleaned = -3.79321e-05 Jy ! Component: 200 - total flux cleaned = 3.21834e-05 Jy ! Total flux subtracted in 200 components = 3.21834e-05 Jy ! Clean residual min=-0.002243 max=0.002123 Jy/beam ! Clean residual mean=-0.000098 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.284806 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.284806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145778Jy sigma=0.001502 ! Fit after self-cal, rms=0.145773Jy sigma=0.001502 wmodel J2236+7322_S_2007_12_05_pus_map.mod ! Writing 94 model components to file: J2236+7322_S_2007_12_05_pus_map.mod wobs J2236+7322_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J2236+7322_S_2007_12_05_pus_uvs.fits wwins J2236+7322_S_2007_12_05_pus_map.win ! wwins: Wrote 4 windows to J2236+7322_S_2007_12_05_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -6.10775e-06 Jy ! Component: 100 - total flux cleaned = -0.00015414 Jy ! Component: 150 - total flux cleaned = -8.6657e-05 Jy ! Component: 200 - total flux cleaned = 0.000107703 Jy ! Component: 250 - total flux cleaned = 0.000170028 Jy ! Component: 300 - total flux cleaned = 0.00026144 Jy ! Component: 350 - total flux cleaned = 0.000232662 Jy ! Component: 400 - total flux cleaned = 0.000204516 Jy ! Component: 450 - total flux cleaned = 9.36649e-05 Jy ! Component: 500 - total flux cleaned = -4.17014e-05 Jy ! Component: 550 - total flux cleaned = -9.46753e-05 Jy ! Component: 600 - total flux cleaned = -0.000225218 Jy ! Component: 650 - total flux cleaned = -0.000352869 Jy ! Component: 700 - total flux cleaned = -0.000453023 Jy ! Component: 750 - total flux cleaned = -0.000551224 Jy ! Component: 800 - total flux cleaned = -0.000623639 Jy ! Component: 850 - total flux cleaned = -0.000695103 Jy ! Component: 900 - total flux cleaned = -0.000812053 Jy ! Component: 950 - total flux cleaned = -0.000927041 Jy ! Component: 1000 - total flux cleaned = -0.00101773 Jy ! Component: 1050 - total flux cleaned = -0.00104047 Jy ! Component: 1100 - total flux cleaned = -0.00121769 Jy ! Component: 1150 - total flux cleaned = -0.00128295 Jy ! Component: 1200 - total flux cleaned = -0.00136902 Jy ! Component: 1250 - total flux cleaned = -0.00147523 Jy ! Component: 1300 - total flux cleaned = -0.00155904 Jy ! Component: 1350 - total flux cleaned = -0.00162135 Jy ! Component: 1400 - total flux cleaned = -0.00174465 Jy ! Component: 1450 - total flux cleaned = -0.00184605 Jy ! Component: 1500 - total flux cleaned = -0.00192616 Jy ! Component: 1550 - total flux cleaned = -0.00206509 Jy ! Component: 1600 - total flux cleaned = -0.0021436 Jy ! Component: 1650 - total flux cleaned = -0.00226018 Jy ! Component: 1700 - total flux cleaned = -0.00235613 Jy ! Component: 1750 - total flux cleaned = -0.00243242 Jy ! Component: 1800 - total flux cleaned = -0.00256451 Jy ! Component: 1850 - total flux cleaned = -0.00262054 Jy ! Component: 1900 - total flux cleaned = -0.00267609 Jy ! Component: 1950 - total flux cleaned = -0.00280482 Jy ! Component: 2000 - total flux cleaned = -0.00289582 Jy ! Total flux subtracted in 2048 components = -0.00298609 Jy ! Clean residual min=-0.001087 max=0.001047 Jy/beam ! Clean residual mean=-0.000056 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.281819 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 256 components and 0.281819 Jy wmap "J2236+7322_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.485 x 4.054 at -75.35 degrees (North through East) ! Clean map min=-0.0017882 max=0.22372 Jy/beam ! Writing clean map to FITS file: J2236+7322_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.22372 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000338666 device "J2236+7322_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J2236+7322_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.454139 0.454139 0.908278 1.81656 3.63311 7.26622 14.5324 29.0649 58.1298 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.223 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.485 x 4.054 at -75.35 degrees (North through East) ! Clean map min=-0.0017882 max=0.22372 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2236+7322_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J2236+7322_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2236+7322_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:24:42 2010