! Started logfile: J0136+4751_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:12:40 2010 obs J0136+4751_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0136+4751_S_2007_12_05_pus_uva.fits ! AN table 1: 111 integrations on 136 of 136 possible baselines. ! AN table 2: 66 integrations on 136 of 136 possible baselines. ! AN table 3: 75 integrations on 136 of 136 possible baselines. ! AN table 4: 40 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0603092 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0136+4751 ! ! 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 9580 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 1399 telescope corrections were flagged in sub-array 1. ! A total of 912 telescope corrections were flagged in sub-array 2. ! A total of 965 telescope corrections were flagged in sub-array 3. ! A total of 593 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1399 telescope corrections were flagged in sub-array 1. ! A total of 912 telescope corrections were flagged in sub-array 2. ! A total of 965 telescope corrections were flagged in sub-array 3. ! A total of 593 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1399 telescope corrections were flagged in sub-array 1. ! A total of 912 telescope corrections were flagged in sub-array 2. ! A total of 965 telescope corrections were flagged in sub-array 3. ! A total of 593 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1399 telescope corrections were flagged in sub-array 1. ! A total of 912 telescope corrections were flagged in sub-array 2. ! A total of 965 telescope corrections were flagged in sub-array 3. ! A total of 650 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.639087Jy sigma=0.005787 ! Fit after self-cal, rms=0.483903Jy sigma=0.004678 ! 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=2.681 mas, bmaj=5.751 mas, bpa=-11.43 degrees ! Estimated noise=1555.29 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 = 0.956695 Jy ! Component: 100 - total flux cleaned = 1.27397 Jy ! Total flux subtracted in 100 components = 1.27397 Jy ! Clean residual min=-0.052189 max=0.139583 Jy/beam ! Clean residual mean=0.000917 rms=0.016422 Jy/beam ! Combined flux in latest and established models = 1.27397 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.27397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296918Jy sigma=0.002804 ! Fit after self-cal, rms=0.296312Jy sigma=0.002800 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153573 Jy ! Component: 100 - total flux cleaned = 0.235459 Jy ! Total flux subtracted in 100 components = 0.235459 Jy ! Clean residual min=-0.033134 max=0.040463 Jy/beam ! Clean residual mean=0.000016 rms=0.008364 Jy/beam ! Combined flux in latest and established models = 1.50943 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 1.50943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215091Jy sigma=0.001865 ! Fit after self-cal, rms=0.214854Jy sigma=0.001863 ! 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=4.271 mas, bmaj=7.64 mas, bpa=-10.82 degrees ! Estimated noise=801.554 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 = 0.0235447 Jy ! Component: 100 - total flux cleaned = 0.0315275 Jy ! Component: 150 - total flux cleaned = 0.0315257 Jy ! Component: 200 - total flux cleaned = 0.0315466 Jy ! Total flux subtracted in 200 components = 0.0315466 Jy ! Clean residual min=-0.029480 max=0.020116 Jy/beam ! Clean residual mean=-0.001268 rms=0.007184 Jy/beam ! Combined flux in latest and established models = 1.54098 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 1.54098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212865Jy sigma=0.001830 ! Fit after self-cal, rms=0.212808Jy sigma=0.001830 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.14 HH 1.00* HN 1.07 ! KB 1.00* KP 1.00* LA 1.01 MK 1.00* ! NL 0.91 NY 1.03 ON 1.00* OV 0.95 ! PT 1.03 SV 1.00* TS 1.13 WZ 1.00* ! ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.08 HH 1.00* HN 1.08 ! KB 1.00* KP 1.00* LA 0.99 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* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 1.11 HH 1.00* HN 1.16 ! KB 1.00* KP 1.00* LA 1.02 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 0.97 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HH 1.00* HN 1.06 ! KB 1.00* KP 1.00* LA 1.10 MK 1.00* ! NL 0.94 NY 1.13 ON 1.00* OV 0.97 ! PT 1.02 SV 1.00* TS 1.38 WZ 1.00* ! ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HH 1.00* HN 1.05 ! KB 1.00* KP 1.00* LA 1.08 MK 1.00* ! NL 0.97 NY 1.00* ON 1.00* OV 0.95 ! PT 0.99 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.02 HH 1.00* HN 1.18 ! KB 1.00* KP 1.00* LA 1.10 MK 1.00* ! NL 0.97 NY 1.00* ON 1.00* OV 0.98 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HH 1.00* HN 1.05 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.97 NY 0.95 ON 1.00* OV 0.99 ! PT 1.05 SV 1.00* TS 0.93 WZ 1.00* ! ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HH 1.00* HN 1.05 ! KB 1.00* KP 1.00* LA 0.97 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 0.98 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 HH 1.00* HN 1.15 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 1.02 ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HH 1.00* HN 1.07 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.87 NY 0.97 ON 1.00* OV 0.96 ! PT 0.93 SV 1.00* TS 1.05 WZ 1.00* ! ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.99 HH 1.00* HN 1.06 ! KB 1.00* KP 1.00* LA 0.97 MK 1.00* ! NL 0.90 NY 1.00* ON 1.00* OV 0.96 ! PT 0.90 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 1.02 HH 1.00* HN 1.15 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.89 NY 1.00* ON 1.00* OV 1.01 ! PT 0.93 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Fit before self-cal, rms=0.212808Jy sigma=0.001830 ! Fit after self-cal, rms=0.170844Jy sigma=0.001446 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.395 mas, bmaj=8.055 mas, bpa=-8.864 degrees ! Estimated noise=824.117 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 = -0.00262006 Jy ! Component: 100 - total flux cleaned = -0.00240384 Jy ! Component: 150 - total flux cleaned = -0.00223239 Jy ! Component: 200 - total flux cleaned = -0.0020928 Jy ! Total flux subtracted in 200 components = -0.0020928 Jy ! Clean residual min=-0.009285 max=0.011255 Jy/beam ! Clean residual mean=0.000167 rms=0.002868 Jy/beam ! Combined flux in latest and established models = 1.53888 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 1.53888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170323Jy sigma=0.001441 ! Fit after self-cal, rms=0.170355Jy sigma=0.001440 ! 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=0.170355Jy sigma=0.001440 ! Fit after self-cal, rms=0.169237Jy sigma=0.001410 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.399 mas, bmaj=8.059 mas, bpa=-8.986 degrees ! Estimated noise=824.809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752522 Jy ! Component: 100 - total flux cleaned = 0.000755928 Jy ! Component: 150 - total flux cleaned = 0.00075266 Jy ! Component: 200 - total flux cleaned = 0.000756818 Jy ! Total flux subtracted in 200 components = 0.000756818 Jy ! Clean residual min=-0.005004 max=0.009747 Jy/beam ! Clean residual mean=0.000640 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 1.53964 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 42 components and 1.53964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169044Jy sigma=0.001408 ! Fit after self-cal, rms=0.169035Jy sigma=0.001408 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 (-8.5, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00956149 Jy ! Component: 100 - total flux cleaned = 0.0145845 Jy ! Component: 150 - total flux cleaned = 0.0150368 Jy ! Component: 200 - total flux cleaned = 0.0153009 Jy ! Total flux subtracted in 200 components = 0.0153009 Jy ! Clean residual min=-0.005548 max=0.005098 Jy/beam ! Clean residual mean=0.000221 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 1.55494 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 1.55494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168423Jy sigma=0.001402 ! Fit after self-cal, rms=0.168392Jy sigma=0.001402 ! 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=0.168392Jy sigma=0.001402 ! Fit after self-cal, rms=0.168184Jy sigma=0.001398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.409 mas, bmaj=8.052 mas, bpa=-9.011 degrees ! Estimated noise=824.504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474811 Jy ! Component: 100 - total flux cleaned = 0.00629992 Jy ! Component: 150 - total flux cleaned = 0.00673372 Jy ! Component: 200 - total flux cleaned = 0.0071227 Jy ! Total flux subtracted in 200 components = 0.0071227 Jy ! Clean residual min=-0.005451 max=0.004565 Jy/beam ! Clean residual mean=0.000285 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 1.56206 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 1.56206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167975Jy sigma=0.001397 ! Fit after self-cal, rms=0.167966Jy sigma=0.001396 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 = 0.00104399 Jy ! Component: 100 - total flux cleaned = 0.00129886 Jy ! Component: 150 - total flux cleaned = 0.00153483 Jy ! Component: 200 - total flux cleaned = 0.00168524 Jy ! Total flux subtracted in 200 components = 0.00168524 Jy ! Clean residual min=-0.005333 max=0.004554 Jy/beam ! Clean residual mean=0.000235 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 1.56375 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 1.56375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167878Jy sigma=0.001396 ! Fit after self-cal, rms=0.167873Jy sigma=0.001396 ! 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=0.167873Jy sigma=0.001396 ! Fit after self-cal, rms=0.167844Jy sigma=0.001395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.16 mas, bmaj=11.27 mas, bpa=-74.74 degrees ! Estimated noise=886.532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315101 Jy ! Component: 100 - total flux cleaned = 0.00376875 Jy ! Component: 150 - total flux cleaned = 0.00432216 Jy ! Component: 200 - total flux cleaned = 0.00459476 Jy ! Total flux subtracted in 200 components = 0.00459476 Jy ! Clean residual min=-0.004102 max=0.005036 Jy/beam ! Clean residual mean=0.000411 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 1.56834 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 83 components and 1.56834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167810Jy sigma=0.001395 ! Fit after self-cal, rms=0.167797Jy sigma=0.001395 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 = 0.0001958 Jy ! Component: 100 - total flux cleaned = 0.000541365 Jy ! Component: 150 - total flux cleaned = 0.000757751 Jy ! Component: 200 - total flux cleaned = 0.000817134 Jy ! Total flux subtracted in 200 components = 0.000817134 Jy ! Clean residual min=-0.004110 max=0.004735 Jy/beam ! Clean residual mean=0.000373 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 1.56916 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 1.56916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167789Jy sigma=0.001395 ! Fit after self-cal, rms=0.167780Jy sigma=0.001395 ! 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=4.412 mas, bmaj=8.049 mas, bpa=-9.017 degrees ! Estimated noise=824.458 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.412 x 8.049 at -9.017 degrees (North through East) ! Clean map min=-0.0051005 max=1.3375 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=0.167780Jy sigma=0.001395 ! Fit after self-cal, rms=0.147478Jy sigma=0.001188 ! Inverting map and beam ! Estimated beam: bmin=4.411 mas, bmaj=8.047 mas, bpa=-9.032 degrees ! Estimated noise=824.426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000824171 Jy ! Component: 100 - total flux cleaned = -0.000824938 Jy ! Component: 150 - total flux cleaned = -0.000758042 Jy ! Component: 200 - total flux cleaned = -0.000628657 Jy ! Total flux subtracted in 200 components = -0.000628657 Jy ! Clean residual min=-0.005052 max=0.003942 Jy/beam ! Clean residual mean=0.000307 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 1.56853 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 1.56853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147407Jy sigma=0.001187 ! Fit after self-cal, rms=0.147407Jy sigma=0.001187 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138686 Jy ! Component: 100 - total flux cleaned = 0.000136496 Jy ! Component: 150 - total flux cleaned = 0.00014023 Jy ! Component: 200 - total flux cleaned = 0.000195154 Jy ! Total flux subtracted in 200 components = 0.000195154 Jy ! Clean residual min=-0.004906 max=0.003930 Jy/beam ! Clean residual mean=0.000303 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 1.56873 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 1.56873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147359Jy sigma=0.001187 ! Fit after self-cal, rms=0.147360Jy sigma=0.001187 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147360Jy sigma=0.001187 ! Fit after self-cal, rms=0.147362Jy sigma=0.001187 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=2.806 mas, bmaj=6.596 mas, bpa=-8.727 degrees ! Estimated noise=1583.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.967498 Jy ! Component: 100 - total flux cleaned = 1.25884 Jy ! Component: 150 - total flux cleaned = 1.38912 Jy ! Component: 200 - total flux cleaned = 1.45714 Jy ! Total flux subtracted in 200 components = 1.45714 Jy ! Clean residual min=-0.014942 max=0.033704 Jy/beam ! Clean residual mean=0.000454 rms=0.004897 Jy/beam ! Combined flux in latest and established models = 1.45714 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.45714 Jy ! Inverting map and beam ! Estimated beam: bmin=4.414 mas, bmaj=8.047 mas, bpa=-9.051 degrees ! Estimated noise=824.333 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 = 0.0500612 Jy ! Component: 100 - total flux cleaned = 0.0731878 Jy ! Component: 150 - total flux cleaned = 0.0863178 Jy ! Component: 200 - total flux cleaned = 0.0952538 Jy ! Total flux subtracted in 200 components = 0.0952538 Jy ! Clean residual min=-0.005190 max=0.006436 Jy/beam ! Clean residual mean=0.000735 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 1.55239 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 1.55239 Jy ! Inverting map ! Added new window around map position (0, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692593 Jy ! Component: 100 - total flux cleaned = 0.0118427 Jy ! Component: 150 - total flux cleaned = 0.0156159 Jy ! Component: 200 - total flux cleaned = 0.0180164 Jy ! Total flux subtracted in 200 components = 0.0180164 Jy ! Clean residual min=-0.005718 max=0.004324 Jy/beam ! Clean residual mean=0.000237 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 1.57041 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 1.57041 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=10.16 mas, bmaj=11.27 mas, bpa=-74.62 degrees ! Estimated noise=886.512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106755 Jy ! Component: 100 - total flux cleaned = 0.00170456 Jy ! Component: 150 - total flux cleaned = 0.00181292 Jy ! Component: 200 - total flux cleaned = 0.00196498 Jy ! Total flux subtracted in 200 components = 0.00196498 Jy ! Clean residual min=-0.004055 max=0.003591 Jy/beam ! Clean residual mean=0.000284 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 1.57238 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 = 9.30239e-05 Jy ! Component: 100 - total flux cleaned = 0.000181215 Jy ! Component: 150 - total flux cleaned = 0.000265129 Jy ! Component: 200 - total flux cleaned = 0.000344764 Jy ! Total flux subtracted in 200 components = 0.000344764 Jy ! Clean residual min=-0.003972 max=0.003436 Jy/beam ! Clean residual mean=0.000274 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 1.57272 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 1.57272 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.414 mas, bmaj=8.047 mas, bpa=-9.051 degrees ! Estimated noise=824.333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000707395 Jy ! Component: 100 - total flux cleaned = 0.000795737 Jy ! Component: 150 - total flux cleaned = 0.000876324 Jy ! Component: 200 - total flux cleaned = 0.000876255 Jy ! Total flux subtracted in 200 components = 0.000876255 Jy ! Clean residual min=-0.005142 max=0.004098 Jy/beam ! Clean residual mean=0.000153 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 1.5736 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 1.5736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147431Jy sigma=0.001187 ! Fit after self-cal, rms=0.147400Jy sigma=0.001187 wmodel J0136+4751_S_2007_12_05_pus_map.mod ! Writing 106 model components to file: J0136+4751_S_2007_12_05_pus_map.mod wobs J0136+4751_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0136+4751_S_2007_12_05_pus_uvs.fits wwins J0136+4751_S_2007_12_05_pus_map.win ! wwins: Wrote 3 windows to J0136+4751_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 = -0.0019728 Jy ! Component: 100 - total flux cleaned = -0.00168833 Jy ! Component: 150 - total flux cleaned = -0.00116059 Jy ! Component: 200 - total flux cleaned = -0.000543361 Jy ! Component: 250 - total flux cleaned = -7.30471e-05 Jy ! Component: 300 - total flux cleaned = 0.000379691 Jy ! Component: 350 - total flux cleaned = 0.000652548 Jy ! Component: 400 - total flux cleaned = 0.00102436 Jy ! Component: 450 - total flux cleaned = 0.00112694 Jy ! Component: 500 - total flux cleaned = 0.00127855 Jy ! Component: 550 - total flux cleaned = 0.0013777 Jy ! Component: 600 - total flux cleaned = 0.00152314 Jy ! Component: 650 - total flux cleaned = 0.00157124 Jy ! Component: 700 - total flux cleaned = 0.00171204 Jy ! Component: 750 - total flux cleaned = 0.00184986 Jy ! Component: 800 - total flux cleaned = 0.00198508 Jy ! Component: 850 - total flux cleaned = 0.00202987 Jy ! Component: 900 - total flux cleaned = 0.00220445 Jy ! Component: 950 - total flux cleaned = 0.00228994 Jy ! Component: 1000 - total flux cleaned = 0.0024164 Jy ! Component: 1050 - total flux cleaned = 0.00254063 Jy ! Component: 1100 - total flux cleaned = 0.00258141 Jy ! Component: 1150 - total flux cleaned = 0.00270249 Jy ! Component: 1200 - total flux cleaned = 0.00282178 Jy ! Component: 1250 - total flux cleaned = 0.00290078 Jy ! Component: 1300 - total flux cleaned = 0.00297867 Jy ! Component: 1350 - total flux cleaned = 0.00313226 Jy ! Component: 1400 - total flux cleaned = 0.0032082 Jy ! Component: 1450 - total flux cleaned = 0.00324588 Jy ! Component: 1500 - total flux cleaned = 0.00331988 Jy ! Component: 1550 - total flux cleaned = 0.00339326 Jy ! Component: 1600 - total flux cleaned = 0.00350173 Jy ! Component: 1650 - total flux cleaned = 0.00353727 Jy ! Component: 1700 - total flux cleaned = 0.00353745 Jy ! Component: 1750 - total flux cleaned = 0.00364276 Jy ! Component: 1800 - total flux cleaned = 0.00367746 Jy ! Component: 1850 - total flux cleaned = 0.00371199 Jy ! Component: 1900 - total flux cleaned = 0.00378011 Jy ! Component: 1950 - total flux cleaned = 0.00377997 Jy ! Component: 2000 - total flux cleaned = 0.00384643 Jy ! Total flux subtracted in 2048 components = 0.00384632 Jy ! Clean residual min=-0.002138 max=0.001871 Jy/beam ! Clean residual mean=0.000066 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 1.57744 Jy keep ! Adding 107 model components to the UV plane model. ! The established model now contains 213 components and 1.57744 Jy wmap "J0136+4751_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.414 x 8.047 at -9.051 degrees (North through East) ! Clean map min=-0.0042111 max=1.3337 Jy/beam ! Writing clean map to FITS file: J0136+4751_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 1.33365 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000645979 device "J0136+4751_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0136+4751_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.14531 0.14531 0.290621 0.581242 1.16248 2.32497 4.64993 9.29987 18.5997 37.1995 74.3989 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.333 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.414 x 8.047 at -9.051 degrees (North through East) ! Clean map min=-0.0042111 max=1.3337 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0136+4751_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0136+4751_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0136+4751_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:12:46 2010