! Started logfile: J1619+2247_S_2010_06_23_pus_uvs.log on Sun Jan 30 18:19:49 2011 obs J1619+2247_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1619+2247_S_2010_06_23_pus_uva.fits ! AN table 1: 140 integrations on 105 of 105 possible baselines. ! AN table 2: 295 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.197198 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1619+2247 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3082 lines of history. ! ! Reading 36028 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1619+2247_S_2010_06_23_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 = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1696 telescope corrections were flagged in sub-array 1. ! A total of 2751 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1696 telescope corrections were flagged in sub-array 1. ! A total of 2751 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1696 telescope corrections were flagged in sub-array 1. ! A total of 2751 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1696 telescope corrections were flagged in sub-array 1. ! A total of 2751 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.618317Jy sigma=0.007362 ! Fit after self-cal, rms=0.479579Jy sigma=0.005471 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=4.206 mas, bpa=-5.008 degrees ! Estimated noise=595.839 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 = 0.429879 Jy ! Component: 100 - total flux cleaned = 0.52868 Jy ! Total flux subtracted in 100 components = 0.52868 Jy ! Clean residual min=-0.015072 max=0.036269 Jy/beam ! Clean residual mean=0.000013 rms=0.003629 Jy/beam ! Combined flux in latest and established models = 0.528679 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.528679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184901Jy sigma=0.001970 ! Fit after self-cal, rms=0.184916Jy sigma=0.001970 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378449 Jy ! Component: 100 - total flux cleaned = 0.0582098 Jy ! Total flux subtracted in 100 components = 0.0582098 Jy ! Clean residual min=-0.015980 max=0.016894 Jy/beam ! Clean residual mean=0.000008 rms=0.003184 Jy/beam ! Combined flux in latest and established models = 0.586889 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.586889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176791Jy sigma=0.001829 ! Fit after self-cal, rms=0.176827Jy sigma=0.001829 ! 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=2.716 mas, bmaj=5.138 mas, bpa=-7.763 degrees ! Estimated noise=327.844 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 (-22, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223776 Jy ! Component: 100 - total flux cleaned = 0.0380275 Jy ! Component: 150 - total flux cleaned = 0.0498864 Jy ! Component: 200 - total flux cleaned = 0.0589616 Jy ! Total flux subtracted in 200 components = 0.0589616 Jy ! Clean residual min=-0.014118 max=0.017280 Jy/beam ! Clean residual mean=0.000022 rms=0.003071 Jy/beam ! Combined flux in latest and established models = 0.645851 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 0.645851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173579Jy sigma=0.001771 ! Fit after self-cal, rms=0.173415Jy sigma=0.001769 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.16 KK 1.00* ! KP 0.98 LA 1.05 MA 1.45 MK 1.00* ! NL 0.92 NY 1.07 OV 0.95 PT 1.04 ! SC 0.93 TS 1.00* ZC 1.22 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.10 HN 1.14 KK 1.08 ! KP 0.96 LA 1.04 MA 1.09 MK 0.79 ! NL 0.90 NY 1.09 OV 0.96 PT 1.04 ! SC 0.94 TS 1.03 ZC 1.00* ! ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.22 HN 1.28 KK 1.00* ! KP 1.05 LA 0.93 MA 2.43 MK 1.00* ! NL 1.01 NY 1.13 OV 1.05 PT 1.10 ! SC 0.98 TS 1.00* ZC 1.19 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.20 HN 1.23 KK 0.98 ! KP 1.02 LA 0.96 MA 2.58 MK 0.90 ! NL 0.97 NY 1.09 OV 1.05 PT 1.03 ! SC 1.04 TS 1.00 ZC 1.00* ! ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.23 HN 1.15 KK 1.00* ! KP 1.00 LA 0.94 MA 0.68 MK 1.00* ! NL 1.02 NY 1.12 OV 1.02 PT 1.01 ! SC 0.96 TS 1.00* ZC 1.13 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.20 HN 1.11 KK 0.96 ! KP 1.00 LA 0.93 MA 0.76 MK 0.85 ! NL 1.00 NY 1.08 OV 1.00 PT 1.00 ! SC 0.94 TS 1.08 ZC 1.00* ! ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.23 HN 1.12 KK 1.00* ! KP 0.93 LA 0.76 MA 0.92 MK 1.00* ! NL 0.88 NY 1.18 OV 0.86 PT 0.91 ! SC 1.00 TS 1.00* ZC 1.09 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.19 HN 1.09 KK 0.95 ! KP 0.92 LA 0.76 MA 1.04 MK 0.88 ! NL 0.83 NY 1.16 OV 0.86 PT 0.92 ! SC 0.97 TS 1.03 ZC 1.00* ! ! ! Fit before self-cal, rms=0.173415Jy sigma=0.001769 ! Fit after self-cal, rms=0.145346Jy sigma=0.001326 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.75 mas, bmaj=5.318 mas, bpa=-7.375 degrees ! Estimated noise=328.325 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 = -0.00891632 Jy ! Component: 100 - total flux cleaned = -0.011807 Jy ! Component: 150 - total flux cleaned = -0.0133133 Jy ! Component: 200 - total flux cleaned = -0.014184 Jy ! Total flux subtracted in 200 components = -0.014184 Jy ! Clean residual min=-0.004764 max=0.005263 Jy/beam ! Clean residual mean=0.000005 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.631667 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.631667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144655Jy sigma=0.001316 ! Fit after self-cal, rms=0.144737Jy sigma=0.001315 ! 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=0.144737Jy sigma=0.001315 ! Fit after self-cal, rms=0.143798Jy sigma=0.001288 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.755 mas, bmaj=5.294 mas, bpa=-7.418 degrees ! Estimated noise=328.064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00464752 Jy ! Component: 100 - total flux cleaned = -0.00609645 Jy ! Component: 150 - total flux cleaned = -0.00724963 Jy ! Component: 200 - total flux cleaned = -0.00788521 Jy ! Total flux subtracted in 200 components = -0.00788521 Jy ! Clean residual min=-0.002879 max=0.004210 Jy/beam ! Clean residual mean=0.000002 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.623782 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.623782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143558Jy sigma=0.001285 ! Fit after self-cal, rms=0.143554Jy sigma=0.001285 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 (6.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315065 Jy ! Component: 100 - total flux cleaned = 0.0025806 Jy ! Component: 150 - total flux cleaned = 0.0019347 Jy ! Component: 200 - total flux cleaned = 0.00158487 Jy ! Total flux subtracted in 200 components = 0.00158487 Jy ! Clean residual min=-0.002794 max=0.003194 Jy/beam ! Clean residual mean=0.000003 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.625367 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.625367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143396Jy sigma=0.001283 ! Fit after self-cal, rms=0.143376Jy sigma=0.001283 ! Inverting map ! Added new window around map position (66, -43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346219 Jy ! Component: 100 - total flux cleaned = 0.00568724 Jy ! Component: 150 - total flux cleaned = 0.00711627 Jy ! Component: 200 - total flux cleaned = 0.0076438 Jy ! Total flux subtracted in 200 components = 0.0076438 Jy ! Clean residual min=-0.002636 max=0.002262 Jy/beam ! Clean residual mean=0.000004 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.633011 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 105 components and 0.633011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143264Jy sigma=0.001281 ! Fit after self-cal, rms=0.143254Jy sigma=0.001281 ! 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=0.143254Jy sigma=0.001281 ! Fit after self-cal, rms=0.143115Jy sigma=0.001279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.754 mas, bmaj=5.294 mas, bpa=-7.403 degrees ! Estimated noise=327.883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000274509 Jy ! Component: 100 - total flux cleaned = 4.76646e-05 Jy ! Component: 150 - total flux cleaned = 0.0003967 Jy ! Component: 200 - total flux cleaned = 0.000645226 Jy ! Total flux subtracted in 200 components = 0.000645226 Jy ! Clean residual min=-0.002265 max=0.002006 Jy/beam ! Clean residual mean=0.000003 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.633656 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.633656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143031Jy sigma=0.001278 ! Fit after self-cal, rms=0.143031Jy sigma=0.001278 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 = 0.000179575 Jy ! Component: 100 - total flux cleaned = 0.00040184 Jy ! Component: 150 - total flux cleaned = 0.000503461 Jy ! Component: 200 - total flux cleaned = 0.000645543 Jy ! Total flux subtracted in 200 components = 0.000645543 Jy ! Clean residual min=-0.002138 max=0.002077 Jy/beam ! Clean residual mean=0.000004 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.634301 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 129 components and 0.634302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142988Jy sigma=0.001277 ! Fit after self-cal, rms=0.142983Jy sigma=0.001277 ! 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=0.142983Jy sigma=0.001277 ! Fit after self-cal, rms=0.142971Jy sigma=0.001277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.898 mas, bmaj=10.22 mas, bpa=-2.655 degrees ! Estimated noise=390.015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672251 Jy ! Component: 100 - total flux cleaned = 0.00120498 Jy ! Component: 150 - total flux cleaned = 0.00144819 Jy ! Component: 200 - total flux cleaned = 0.00164967 Jy ! Total flux subtracted in 200 components = 0.00164967 Jy ! Clean residual min=-0.001875 max=0.002114 Jy/beam ! Clean residual mean=0.000007 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.635951 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 163 components and 0.635951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142957Jy sigma=0.001276 ! Fit after self-cal, rms=0.142958Jy sigma=0.001276 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 = 0.000344318 Jy ! Component: 100 - total flux cleaned = 0.0005157 Jy ! Component: 150 - total flux cleaned = 0.000662208 Jy ! Component: 200 - total flux cleaned = 0.000765495 Jy ! Total flux subtracted in 200 components = 0.000765495 Jy ! Clean residual min=-0.001830 max=0.002055 Jy/beam ! Clean residual mean=0.000008 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.636717 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 177 components and 0.636717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142951Jy sigma=0.001276 ! Fit after self-cal, rms=0.142949Jy sigma=0.001276 ! 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=2.753 mas, bmaj=5.295 mas, bpa=-7.402 degrees ! Estimated noise=327.796 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.753 x 5.295 at -7.402 degrees (North through East) ! Clean map min=-0.0018096 max=0.56082 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142949Jy sigma=0.001276 ! Fit after self-cal, rms=0.148187Jy sigma=0.001192 ! Inverting map and beam ! Estimated beam: bmin=2.754 mas, bmaj=5.297 mas, bpa=-7.419 degrees ! Estimated noise=327.612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.28855e-05 Jy ! Component: 100 - total flux cleaned = -0.000275325 Jy ! Component: 150 - total flux cleaned = -0.000399426 Jy ! Component: 200 - total flux cleaned = -0.000439114 Jy ! Total flux subtracted in 200 components = -0.000439114 Jy ! Clean residual min=-0.001811 max=0.002052 Jy/beam ! Clean residual mean=0.000004 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.636278 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 187 components and 0.636278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148154Jy sigma=0.001191 ! Fit after self-cal, rms=0.148150Jy sigma=0.001191 ! Inverting map ! Added new window around map position (-62.5, -50.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126652 Jy ! Component: 100 - total flux cleaned = 0.00114088 Jy ! Component: 150 - total flux cleaned = 0.00110192 Jy ! Component: 200 - total flux cleaned = 0.00106575 Jy ! Total flux subtracted in 200 components = 0.00106575 Jy ! Clean residual min=-0.001703 max=0.001637 Jy/beam ! Clean residual mean=0.000004 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.637343 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 198 components and 0.637343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148117Jy sigma=0.001191 ! Fit after self-cal, rms=0.148114Jy sigma=0.001191 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148114Jy sigma=0.001191 ! Fit after self-cal, rms=0.150927Jy sigma=0.001191 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.203 mas, bmaj=4.288 mas, bpa=-5.659 degrees ! Estimated noise=599.894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.430828 Jy ! Component: 100 - total flux cleaned = 0.528282 Jy ! Component: 150 - total flux cleaned = 0.563118 Jy ! Component: 200 - total flux cleaned = 0.580624 Jy ! Total flux subtracted in 200 components = 0.580624 Jy ! Clean residual min=-0.004322 max=0.008608 Jy/beam ! Clean residual mean=0.000004 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.580624 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.580624 Jy ! Inverting map and beam ! Estimated beam: bmin=2.753 mas, bmaj=5.3 mas, bpa=-7.413 degrees ! Estimated noise=327.493 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 = 0.0139196 Jy ! Component: 100 - total flux cleaned = 0.0219294 Jy ! Component: 150 - total flux cleaned = 0.0272617 Jy ! Component: 200 - total flux cleaned = 0.0313184 Jy ! Total flux subtracted in 200 components = 0.0313184 Jy ! Clean residual min=-0.002244 max=0.002414 Jy/beam ! Clean residual mean=0.000004 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.611943 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 69 components and 0.611943 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.895 mas, bmaj=10.22 mas, bpa=-2.647 degrees ! Estimated noise=389.681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570428 Jy ! Component: 100 - total flux cleaned = 0.00971131 Jy ! Component: 150 - total flux cleaned = 0.0127426 Jy ! Component: 200 - total flux cleaned = 0.0151638 Jy ! Total flux subtracted in 200 components = 0.0151638 Jy ! Clean residual min=-0.002172 max=0.002015 Jy/beam ! Clean residual mean=0.000010 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.627106 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 = 0.00197592 Jy ! Component: 100 - total flux cleaned = 0.0036035 Jy ! Component: 150 - total flux cleaned = 0.00469808 Jy ! Component: 200 - total flux cleaned = 0.00558193 Jy ! Total flux subtracted in 200 components = 0.00558193 Jy ! Clean residual min=-0.001873 max=0.001900 Jy/beam ! Clean residual mean=0.000009 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.632688 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 173 components and 0.632688 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.753 mas, bmaj=5.3 mas, bpa=-7.413 degrees ! Estimated noise=327.493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446824 Jy ! Component: 100 - total flux cleaned = 0.00118443 Jy ! Component: 150 - total flux cleaned = 0.00184087 Jy ! Component: 200 - total flux cleaned = 0.00238377 Jy ! Total flux subtracted in 200 components = 0.00238377 Jy ! Clean residual min=-0.001679 max=0.001729 Jy/beam ! Clean residual mean=0.000004 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.635072 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 191 components and 0.635072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150862Jy sigma=0.001191 ! Fit after self-cal, rms=0.150833Jy sigma=0.001191 wmodel J1619+2247_S_2010_06_23_pus_map.mod ! Writing 191 model components to file: J1619+2247_S_2010_06_23_pus_map.mod wobs J1619+2247_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1619+2247_S_2010_06_23_pus_uvs.fits wwins J1619+2247_S_2010_06_23_pus_map.win ! wwins: Wrote 5 windows to J1619+2247_S_2010_06_23_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103115 Jy ! Component: 100 - total flux cleaned = 0.000281971 Jy ! Component: 150 - total flux cleaned = 0.00036873 Jy ! Component: 200 - total flux cleaned = 0.000369067 Jy ! Component: 250 - total flux cleaned = 0.000341536 Jy ! Component: 300 - total flux cleaned = 0.000313854 Jy ! Component: 350 - total flux cleaned = 0.000286421 Jy ! Component: 400 - total flux cleaned = 0.000154899 Jy ! Component: 450 - total flux cleaned = 0.000104083 Jy ! Component: 500 - total flux cleaned = 0.000155793 Jy ! Component: 550 - total flux cleaned = 0.000231453 Jy ! Component: 600 - total flux cleaned = 0.000206317 Jy ! Component: 650 - total flux cleaned = 0.000181627 Jy ! Component: 700 - total flux cleaned = 0.000181682 Jy ! Component: 750 - total flux cleaned = 0.000181525 Jy ! Component: 800 - total flux cleaned = 0.000181225 Jy ! Component: 850 - total flux cleaned = 0.000181018 Jy ! Component: 900 - total flux cleaned = 0.000133865 Jy ! Component: 950 - total flux cleaned = 0.000157048 Jy ! Component: 1000 - total flux cleaned = 0.000156907 Jy ! Component: 1050 - total flux cleaned = 0.000156945 Jy ! Component: 1100 - total flux cleaned = 0.000134332 Jy ! Component: 1150 - total flux cleaned = 0.000156496 Jy ! Component: 1200 - total flux cleaned = 0.000134186 Jy ! Component: 1250 - total flux cleaned = 0.00015615 Jy ! Component: 1300 - total flux cleaned = 0.000134248 Jy ! Component: 1350 - total flux cleaned = 0.000177632 Jy ! Component: 1400 - total flux cleaned = 0.000134433 Jy ! Component: 1450 - total flux cleaned = 7.04098e-05 Jy ! Component: 1500 - total flux cleaned = 0.00011285 Jy ! Component: 1550 - total flux cleaned = 7.06133e-05 Jy ! Component: 1600 - total flux cleaned = 2.87177e-05 Jy ! Component: 1650 - total flux cleaned = 7.05751e-05 Jy ! Component: 1700 - total flux cleaned = 0.000111828 Jy ! Component: 1750 - total flux cleaned = 2.97718e-05 Jy ! Component: 1800 - total flux cleaned = -1.11168e-05 Jy ! Component: 1850 - total flux cleaned = -3.13296e-05 Jy ! Component: 1900 - total flux cleaned = -0.000132193 Jy ! Component: 1950 - total flux cleaned = -0.000132051 Jy ! Component: 2000 - total flux cleaned = -0.000191941 Jy ! Component: 2050 - total flux cleaned = -0.00021188 Jy ! Component: 2100 - total flux cleaned = -0.00021207 Jy ! Component: 2150 - total flux cleaned = -0.000212218 Jy ! Component: 2200 - total flux cleaned = -0.000251275 Jy ! Component: 2250 - total flux cleaned = -0.000309375 Jy ! Component: 2300 - total flux cleaned = -0.000290125 Jy ! Component: 2350 - total flux cleaned = -0.000309201 Jy ! Component: 2400 - total flux cleaned = -0.000385667 Jy ! Component: 2450 - total flux cleaned = -0.000385855 Jy ! Component: 2500 - total flux cleaned = -0.00048025 Jy ! Component: 2550 - total flux cleaned = -0.000498941 Jy ! Component: 2600 - total flux cleaned = -0.000461586 Jy ! Component: 2650 - total flux cleaned = -0.000554645 Jy ! Component: 2700 - total flux cleaned = -0.000610214 Jy ! Component: 2750 - total flux cleaned = -0.000555012 Jy ! Component: 2800 - total flux cleaned = -0.00053674 Jy ! Component: 2850 - total flux cleaned = -0.000682904 Jy ! Component: 2900 - total flux cleaned = -0.000682768 Jy ! Component: 2950 - total flux cleaned = -0.000646607 Jy ! Component: 3000 - total flux cleaned = -0.000592624 Jy ! Component: 3050 - total flux cleaned = -0.000628502 Jy ! Component: 3100 - total flux cleaned = -0.000681967 Jy ! Component: 3150 - total flux cleaned = -0.000681928 Jy ! Component: 3200 - total flux cleaned = -0.000699507 Jy ! Component: 3250 - total flux cleaned = -0.000681959 Jy ! Component: 3300 - total flux cleaned = -0.000699431 Jy ! Component: 3350 - total flux cleaned = -0.000699491 Jy ! Component: 3400 - total flux cleaned = -0.00069943 Jy ! Component: 3450 - total flux cleaned = -0.000664836 Jy ! Component: 3500 - total flux cleaned = -0.000682052 Jy ! Component: 3550 - total flux cleaned = -0.000733577 Jy ! Component: 3600 - total flux cleaned = -0.00076775 Jy ! Component: 3650 - total flux cleaned = -0.000784804 Jy ! Component: 3700 - total flux cleaned = -0.000801835 Jy ! Component: 3750 - total flux cleaned = -0.000852699 Jy ! Component: 3800 - total flux cleaned = -0.000835749 Jy ! Component: 3850 - total flux cleaned = -0.00091957 Jy ! Component: 3900 - total flux cleaned = -0.000936181 Jy ! Component: 3950 - total flux cleaned = -0.000969439 Jy ! Component: 4000 - total flux cleaned = -0.000886459 Jy ! Component: 4050 - total flux cleaned = -0.000936123 Jy ! Total flux subtracted in 4096 components = -0.000985553 Jy ! Clean residual min=-0.001003 max=0.000961 Jy/beam ! Clean residual mean=0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.634086 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 505 components and 0.634086 Jy ![Exited script file: muppet] wmap "J1619+2247_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.753 x 5.3 at -7.413 degrees (North through East) ! Clean map min=-0.0014346 max=0.56193 Jy/beam ! Writing clean map to FITS file: J1619+2247_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.561929 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000289828 device "J1619+2247_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1619+2247_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154732 0.154732 0.309463 0.618927 1.23785 2.47571 4.95141 9.90283 19.8057 39.6113 79.2226 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.561 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.753 x 5.3 at -7.413 degrees (North through East) ! Clean map min=-0.0014346 max=0.56193 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1619+2247_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1619+2247_S_2010_06_23_pus_map.gif/vgif' mapplot cln