! Started logfile: J0154+4743_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:34:52 2010 obs J0154+4743_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0154+4743_S_2008_04_02_pus_uva.fits ! AN table 1: 190 integrations on 120 of 120 possible baselines. ! AN table 2: 109 integrations on 120 of 120 possible baselines. ! AN table 3: 106 integrations on 120 of 120 possible baselines. ! AN table 4: 23 integrations on 120 of 120 possible baselines. ! AN table 5: 35 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0860151 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0154+4743 ! ! 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 984 lines of history. ! ! Reading 19116 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 2454 telescope corrections were flagged in sub-array 1. ! A total of 1390 telescope corrections were flagged in sub-array 2. ! A total of 1004 telescope corrections were flagged in sub-array 3. ! A total of 208 telescope corrections were flagged in sub-array 4. ! A total of 470 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 2454 telescope corrections were flagged in sub-array 1. ! A total of 1390 telescope corrections were flagged in sub-array 2. ! A total of 1004 telescope corrections were flagged in sub-array 3. ! A total of 208 telescope corrections were flagged in sub-array 4. ! A total of 470 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 2454 telescope corrections were flagged in sub-array 1. ! A total of 1390 telescope corrections were flagged in sub-array 2. ! A total of 1004 telescope corrections were flagged in sub-array 3. ! A total of 208 telescope corrections were flagged in sub-array 4. ! A total of 470 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 2454 telescope corrections were flagged in sub-array 1. ! A total of 1390 telescope corrections were flagged in sub-array 2. ! A total of 1004 telescope corrections were flagged in sub-array 3. ! A total of 208 telescope corrections were flagged in sub-array 4. ! A total of 470 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.804363Jy sigma=0.007874 ! Fit after self-cal, rms=0.738714Jy sigma=0.007276 ! 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=3.217 mas, bmaj=5.44 mas, bpa=-35.67 degrees ! Estimated noise=985.689 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 = 0.211367 Jy ! Component: 100 - total flux cleaned = 0.26137 Jy ! Total flux subtracted in 100 components = 0.26137 Jy ! Clean residual min=-0.010826 max=0.019394 Jy/beam ! Clean residual mean=0.000199 rms=0.003029 Jy/beam ! Combined flux in latest and established models = 0.26137 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.26137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145675Jy sigma=0.001333 ! Fit after self-cal, rms=0.145689Jy sigma=0.001333 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199922 Jy ! Component: 100 - total flux cleaned = 0.0250502 Jy ! Total flux subtracted in 100 components = 0.0250502 Jy ! Clean residual min=-0.010333 max=0.010247 Jy/beam ! Clean residual mean=0.000117 rms=0.002617 Jy/beam ! Combined flux in latest and established models = 0.286421 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.286421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143433Jy sigma=0.001315 ! Fit after self-cal, rms=0.143447Jy sigma=0.001315 ! 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=4.557 mas, bmaj=7.463 mas, bpa=-41.64 degrees ! Estimated noise=534.567 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 = 0.00268337 Jy ! Component: 100 - total flux cleaned = 0.00268118 Jy ! Component: 150 - total flux cleaned = 0.00258085 Jy ! Component: 200 - total flux cleaned = 0.00258275 Jy ! Total flux subtracted in 200 components = 0.00258275 Jy ! Clean residual min=-0.005607 max=0.009604 Jy/beam ! Clean residual mean=0.000543 rms=0.002229 Jy/beam ! Combined flux in latest and established models = 0.289003 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.289003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143207Jy sigma=0.001314 ! Fit after self-cal, rms=0.143211Jy sigma=0.001314 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HH 1.00* HN 1.00* ! KK 1.10 KP 1.04 LA 1.14 MK 0.77 ! NL 0.96 NY 1.00* ON 1.00* OV 1.01 ! PT 1.02 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.15 HH 1.00* HN 1.00* ! KK 1.12 KP 0.98 LA 1.20 MK 0.85 ! NL 0.91 NY 1.00* ON 1.00* OV 0.95 ! PT 0.97 SC 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.07 HH 1.00* HN 1.00* ! KK 1.16 KP 1.02 LA 1.27 MK 0.79 ! NL 0.92 NY 1.00* ON 1.00* OV 0.99 ! PT 1.00 SC 1.16 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.11 HH 1.00* HN 1.00* ! KK 1.00* KP 1.03 LA 1.24 MK 0.85 ! NL 0.91 NY 1.00* ON 1.00* OV 1.00 ! PT 1.04 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 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* SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.20 HH 1.00* HN 1.00* ! KK 1.05 KP 1.04 LA 1.15 MK 0.83 ! NL 0.93 NY 1.00* ON 1.00* OV 1.03 ! PT 0.99 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.22 HH 1.00* HN 1.00* ! KK 1.08 KP 1.02 LA 1.06 MK 0.84 ! NL 0.95 NY 1.00* ON 1.00* OV 0.99 ! PT 1.00 SC 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.15 HH 1.00* HN 1.00* ! KK 1.03 KP 1.06 LA 1.20 MK 0.85 ! NL 0.96 NY 1.00* ON 1.00* OV 0.97 ! PT 0.97 SC 1.29 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.13 HH 1.00* HN 1.00* ! KK 1.00* KP 1.07 LA 1.23 MK 0.91 ! NL 0.96 NY 1.00* ON 1.00* OV 1.06 ! PT 1.00 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 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* SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.21 HH 1.00* HN 1.00* ! KK 1.06 KP 1.05 LA 0.88 MK 0.85 ! NL 1.04 NY 1.00* ON 1.00* OV 1.13 ! PT 1.06 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.21 HH 1.00* HN 1.00* ! KK 1.09 KP 0.99 LA 0.84 MK 0.89 ! NL 1.00 NY 1.00* ON 1.00* OV 1.01 ! PT 1.06 SC 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.16 HH 1.00* HN 1.00* ! KK 1.11 KP 1.01 LA 0.88 MK 0.82 ! NL 1.01 NY 1.00* ON 1.00* OV 1.02 ! PT 1.05 SC 1.17 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.21 HH 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 0.90 MK 0.95 ! NL 1.01 NY 1.00* ON 1.00* OV 1.06 ! PT 1.06 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 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* SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.21 HH 1.00* HN 1.00* ! KK 1.08 KP 0.93 LA 0.74 MK 0.87 ! NL 0.92 NY 1.00* ON 1.00* OV 0.90 ! PT 0.88 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.13 HH 1.00* HN 1.00* ! KK 1.00 KP 0.93 LA 0.72 MK 0.94 ! NL 0.91 NY 1.00* ON 1.00* OV 0.91 ! PT 0.88 SC 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.16 HH 1.00* HN 1.00* ! KK 1.04 KP 0.96 LA 0.75 MK 0.91 ! NL 0.92 NY 1.00* ON 1.00* OV 0.84 ! PT 0.91 SC 1.12 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.20 HH 1.00* HN 1.00* ! KK 1.00* KP 0.93 LA 0.76 MK 0.96 ! NL 0.89 NY 1.00* ON 1.00* OV 0.88 ! PT 0.91 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 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* SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.143211Jy sigma=0.001314 ! Fit after self-cal, rms=0.136234Jy sigma=0.001237 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.558 mas, bmaj=7.621 mas, bpa=-39.99 degrees ! Estimated noise=545.179 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 (-1.5, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666903 Jy ! Component: 100 - total flux cleaned = 0.0102227 Jy ! Component: 150 - total flux cleaned = 0.0124281 Jy ! Component: 200 - total flux cleaned = 0.0139435 Jy ! Total flux subtracted in 200 components = 0.0139435 Jy ! Clean residual min=-0.002523 max=0.003412 Jy/beam ! Clean residual mean=0.000209 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.302947 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.302947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135892Jy sigma=0.001233 ! Fit after self-cal, rms=0.136061Jy sigma=0.001232 ! 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=0.136061Jy sigma=0.001232 ! Fit after self-cal, rms=0.136474Jy sigma=0.001230 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.558 mas, bmaj=7.647 mas, bpa=-39.84 degrees ! Estimated noise=545.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248365 Jy ! Component: 100 - total flux cleaned = 0.00293873 Jy ! Component: 150 - total flux cleaned = 0.00326459 Jy ! Component: 200 - total flux cleaned = 0.00342446 Jy ! Total flux subtracted in 200 components = 0.00342446 Jy ! Clean residual min=-0.002121 max=0.003036 Jy/beam ! Clean residual mean=0.000140 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.306371 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.306371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136415Jy sigma=0.001229 ! Fit after self-cal, rms=0.136436Jy sigma=0.001229 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 = 0.000860722 Jy ! Component: 100 - total flux cleaned = 0.000898541 Jy ! Component: 150 - total flux cleaned = 0.000965937 Jy ! Component: 200 - total flux cleaned = 0.000996823 Jy ! Total flux subtracted in 200 components = 0.000996823 Jy ! Clean residual min=-0.002132 max=0.002913 Jy/beam ! Clean residual mean=0.000127 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.307368 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.307368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136414Jy sigma=0.001229 ! Fit after self-cal, rms=0.136413Jy sigma=0.001229 ! 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=0.136413Jy sigma=0.001229 ! Fit after self-cal, rms=0.136755Jy sigma=0.001228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.558 mas, bmaj=7.657 mas, bpa=-39.73 degrees ! Estimated noise=546.758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113991 Jy ! Component: 100 - total flux cleaned = 0.00140355 Jy ! Component: 150 - total flux cleaned = 0.00143623 Jy ! Component: 200 - total flux cleaned = 0.00146572 Jy ! Total flux subtracted in 200 components = 0.00146572 Jy ! Clean residual min=-0.002238 max=0.002820 Jy/beam ! Clean residual mean=0.000122 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.308834 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.308834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136732Jy sigma=0.001228 ! Fit after self-cal, rms=0.136733Jy sigma=0.001228 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 = 0.000333956 Jy ! Component: 100 - total flux cleaned = 0.000334331 Jy ! Component: 150 - total flux cleaned = 0.000361041 Jy ! Component: 200 - total flux cleaned = 0.00036094 Jy ! Total flux subtracted in 200 components = 0.00036094 Jy ! Clean residual min=-0.002258 max=0.002754 Jy/beam ! Clean residual mean=0.000118 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.309195 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.309195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136721Jy sigma=0.001228 ! Fit after self-cal, rms=0.136721Jy sigma=0.001228 ! 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=0.136721Jy sigma=0.001228 ! Fit after self-cal, rms=0.137004Jy sigma=0.001228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.674 mas, bmaj=13.09 mas, bpa=-55.8 degrees ! Estimated noise=610.026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842043 Jy ! Component: 100 - total flux cleaned = 0.00103146 Jy ! Component: 150 - total flux cleaned = 0.0011273 Jy ! Component: 200 - total flux cleaned = 0.00121468 Jy ! Total flux subtracted in 200 components = 0.00121468 Jy ! Clean residual min=-0.002199 max=0.003395 Jy/beam ! Clean residual mean=0.000174 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.310409 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.310409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136997Jy sigma=0.001228 ! Fit after self-cal, rms=0.136996Jy sigma=0.001228 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 = 0.000201665 Jy ! Component: 100 - total flux cleaned = 0.000222265 Jy ! Component: 150 - total flux cleaned = 0.000242665 Jy ! Component: 200 - total flux cleaned = 0.000261189 Jy ! Total flux subtracted in 200 components = 0.000261189 Jy ! Clean residual min=-0.002215 max=0.003336 Jy/beam ! Clean residual mean=0.000168 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.310671 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 98 components and 0.310671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136994Jy sigma=0.001228 ! Fit after self-cal, rms=0.136993Jy sigma=0.001228 ! 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=4.555 mas, bmaj=7.664 mas, bpa=-39.65 degrees ! Estimated noise=547.622 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.555 x 7.664 at -39.65 degrees (North through East) ! Clean map min=-0.0027107 max=0.27318 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=3.203 mas, bmaj=5.567 mas, bpa=-33.45 degrees ! Estimated noise=977.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208099 Jy ! Component: 100 - total flux cleaned = 0.256455 Jy ! Component: 150 - total flux cleaned = 0.274868 Jy ! Component: 200 - total flux cleaned = 0.283749 Jy ! Total flux subtracted in 200 components = 0.283749 Jy ! Clean residual min=-0.004682 max=0.005555 Jy/beam ! Clean residual mean=0.000108 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.283749 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.283749 Jy ! Inverting map and beam ! Estimated beam: bmin=4.555 mas, bmaj=7.664 mas, bpa=-39.65 degrees ! Estimated noise=547.622 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 = 0.00869963 Jy ! Component: 100 - total flux cleaned = 0.0142808 Jy ! Component: 150 - total flux cleaned = 0.0183088 Jy ! Component: 200 - total flux cleaned = 0.0212544 Jy ! Total flux subtracted in 200 components = 0.0212544 Jy ! Clean residual min=-0.002480 max=0.002807 Jy/beam ! Clean residual mean=0.000191 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.305003 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.305003 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=9.674 mas, bmaj=13.09 mas, bpa=-55.8 degrees ! Estimated noise=610.026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026251 Jy ! Component: 100 - total flux cleaned = 0.00415497 Jy ! Component: 150 - total flux cleaned = 0.00476746 Jy ! Component: 200 - total flux cleaned = 0.00518649 Jy ! Total flux subtracted in 200 components = 0.00518649 Jy ! Clean residual min=-0.002087 max=0.003550 Jy/beam ! Clean residual mean=0.000179 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.31019 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 = 0.000244916 Jy ! Component: 100 - total flux cleaned = 0.00038957 Jy ! Component: 150 - total flux cleaned = 0.000549808 Jy ! Component: 200 - total flux cleaned = 0.000663767 Jy ! Total flux subtracted in 200 components = 0.000663767 Jy ! Clean residual min=-0.002067 max=0.003408 Jy/beam ! Clean residual mean=0.000163 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.310853 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 86 components and 0.310853 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.555 mas, bmaj=7.664 mas, bpa=-39.65 degrees ! Estimated noise=547.622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158422 Jy ! Component: 100 - total flux cleaned = 0.000247125 Jy ! Component: 150 - total flux cleaned = 0.000245598 Jy ! Component: 200 - total flux cleaned = 0.000324795 Jy ! Total flux subtracted in 200 components = 0.000324795 Jy ! Clean residual min=-0.002323 max=0.002560 Jy/beam ! Clean residual mean=0.000097 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.311178 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.311178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137030Jy sigma=0.001228 ! Fit after self-cal, rms=0.137024Jy sigma=0.001228 wmodel J0154+4743_S_2008_04_02_pus_map.mod ! Writing 100 model components to file: J0154+4743_S_2008_04_02_pus_map.mod wobs J0154+4743_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0154+4743_S_2008_04_02_pus_uvs.fits wwins J0154+4743_S_2008_04_02_pus_map.win ! wwins: Wrote 2 windows to J0154+4743_S_2008_04_02_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 = 0.000937086 Jy ! Component: 100 - total flux cleaned = 0.00160461 Jy ! Component: 150 - total flux cleaned = 0.00229909 Jy ! Component: 200 - total flux cleaned = 0.00281094 Jy ! Component: 250 - total flux cleaned = 0.00316157 Jy ! Component: 300 - total flux cleaned = 0.00339713 Jy ! Component: 350 - total flux cleaned = 0.00369009 Jy ! Component: 400 - total flux cleaned = 0.00394256 Jy ! Component: 450 - total flux cleaned = 0.00415764 Jy ! Component: 500 - total flux cleaned = 0.00436723 Jy ! Component: 550 - total flux cleaned = 0.00457221 Jy ! Component: 600 - total flux cleaned = 0.00465805 Jy ! Component: 650 - total flux cleaned = 0.00479881 Jy ! Component: 700 - total flux cleaned = 0.00490896 Jy ! Component: 750 - total flux cleaned = 0.00496343 Jy ! Component: 800 - total flux cleaned = 0.00507059 Jy ! Component: 850 - total flux cleaned = 0.00517557 Jy ! Component: 900 - total flux cleaned = 0.00527952 Jy ! Component: 950 - total flux cleaned = 0.00540748 Jy ! Component: 1000 - total flux cleaned = 0.00548331 Jy ! Component: 1050 - total flux cleaned = 0.00560806 Jy ! Component: 1100 - total flux cleaned = 0.00570658 Jy ! Component: 1150 - total flux cleaned = 0.00582828 Jy ! Component: 1200 - total flux cleaned = 0.00590044 Jy ! Component: 1250 - total flux cleaned = 0.00604335 Jy ! Component: 1300 - total flux cleaned = 0.00620767 Jy ! Component: 1350 - total flux cleaned = 0.00634705 Jy ! Component: 1400 - total flux cleaned = 0.0064392 Jy ! Component: 1450 - total flux cleaned = 0.00655327 Jy ! Component: 1500 - total flux cleaned = 0.00668898 Jy ! Component: 1550 - total flux cleaned = 0.00680076 Jy ! Component: 1600 - total flux cleaned = 0.00686725 Jy ! Component: 1650 - total flux cleaned = 0.00695515 Jy ! Component: 1700 - total flux cleaned = 0.00699873 Jy ! Component: 1750 - total flux cleaned = 0.0070852 Jy ! Component: 1800 - total flux cleaned = 0.00717079 Jy ! Component: 1850 - total flux cleaned = 0.00719204 Jy ! Component: 1900 - total flux cleaned = 0.00727646 Jy ! Component: 1950 - total flux cleaned = 0.0073391 Jy ! Component: 2000 - total flux cleaned = 0.00744262 Jy ! Total flux subtracted in 2048 components = 0.00742203 Jy ! Clean residual min=-0.001167 max=0.001771 Jy/beam ! Clean residual mean=0.000032 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.3186 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 236 components and 0.3186 Jy wmap "J0154+4743_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.555 x 7.664 at -39.65 degrees (North through East) ! Clean map min=-0.002106 max=0.27204 Jy/beam ! Writing clean map to FITS file: J0154+4743_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.272044 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000441078 device "J0154+4743_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0154+4743_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.486404 0.486404 0.972808 1.94562 3.89123 7.78247 15.5649 31.1299 62.2597 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.272 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.555 x 7.664 at -39.65 degrees (North through East) ! Clean map min=-0.002106 max=0.27204 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0154+4743_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0154+4743_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0154+4743_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:34:58 2010