! Started logfile: J0154+4743_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:43:37 2010 obs J0154+4743_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0154+4743_X_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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2284 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 0.200x0.200 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=0.821467Jy sigma=0.007650 ! Fit after self-cal, rms=0.558282Jy sigma=0.005147 ! 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=0.8851 mas, bmaj=1.54 mas, bpa=-38.5 degrees ! Estimated noise=1119.66 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 = 0.352777 Jy ! Component: 100 - total flux cleaned = 0.434831 Jy ! Total flux subtracted in 100 components = 0.434831 Jy ! Clean residual min=-0.009552 max=0.030884 Jy/beam ! Clean residual mean=0.000116 rms=0.002907 Jy/beam ! Combined flux in latest and established models = 0.434831 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.434831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146494Jy sigma=0.001269 ! Fit after self-cal, rms=0.146502Jy sigma=0.001269 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315693 Jy ! Component: 100 - total flux cleaned = 0.0475429 Jy ! Total flux subtracted in 100 components = 0.0475429 Jy ! Clean residual min=-0.007497 max=0.010377 Jy/beam ! Clean residual mean=0.000031 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 0.482373 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.482373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139040Jy sigma=0.001190 ! Fit after self-cal, rms=0.139036Jy sigma=0.001190 ! 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=1.221 mas, bmaj=1.999 mas, bpa=-41.21 degrees ! Estimated noise=558.056 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, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108702 Jy ! Component: 100 - total flux cleaned = 0.0173309 Jy ! Component: 150 - total flux cleaned = 0.0186855 Jy ! Component: 200 - total flux cleaned = 0.0190184 Jy ! Total flux subtracted in 200 components = 0.0190184 Jy ! Clean residual min=-0.005509 max=0.004865 Jy/beam ! Clean residual mean=-0.000008 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.501392 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.501392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137927Jy sigma=0.001180 ! Fit after self-cal, rms=0.137897Jy sigma=0.001180 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HH 1.00* HN 1.00* ! KK 0.98 KP 1.04 LA 1.02 MK 0.97 ! NL 1.01 NY 1.00* ON 1.00* OV 1.01 ! 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 0.96 FD 1.01 HH 1.00* HN 1.00* ! KK 1.00 KP 1.01 LA 1.04 MK 0.95 ! NL 1.00 NY 1.00* ON 1.00* OV 1.02 ! PT 0.99 SC 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 HH 1.00* HN 1.00* ! KK 0.97 KP 1.00 LA 1.02 MK 0.96 ! NL 1.00 NY 1.00* ON 1.00* OV 1.00 ! PT 1.03 SC 1.09 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 0.98 HH 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 0.97 MK 0.96 ! NL 0.99 NY 1.00* ON 1.00* OV 0.98 ! 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 2. ! A total of 141 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HH 1.00* HN 1.00* ! KK 0.95 KP 0.99 LA 0.96 MK 1.00 ! NL 0.99 NY 1.00* ON 1.00* OV 0.99 ! PT 1.01 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 0.97 HH 1.00* HN 1.00* ! KK 0.95 KP 0.96 LA 1.02 MK 1.00 ! NL 0.99 NY 1.00* ON 1.00* OV 1.00 ! PT 0.98 SC 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 HH 1.00* HN 1.00* ! KK 0.94 KP 0.99 LA 0.98 MK 0.95 ! NL 0.98 NY 1.00* ON 1.00* OV 0.97 ! PT 1.02 SC 1.13 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 0.98 HH 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 0.98 MK 0.98 ! NL 0.92 NY 1.00* ON 1.00* OV 1.00 ! PT 0.96 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 1.01 FD 1.02 HH 1.00* HN 1.00* ! KK 1.04 KP 1.03 LA 0.96 MK 0.98 ! NL 0.98 NY 1.00* ON 1.00* OV 0.98 ! PT 1.00 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 1.00 FD 1.00 HH 1.00* HN 1.00* ! KK 1.05 KP 0.97 LA 1.06 MK 1.01 ! NL 1.00 NY 1.00* ON 1.00* OV 1.01 ! PT 0.99 SC 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 HH 1.00* HN 1.00* ! KK 1.00 KP 1.00 LA 1.02 MK 0.96 ! NL 0.99 NY 1.00* ON 1.00* OV 1.01 ! PT 1.01 SC 1.14 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 1.02 FD 0.98 HH 1.00* HN 1.00* ! KK 1.00* KP 0.97 LA 0.98 MK 0.98 ! NL 0.99 NY 1.00* ON 1.00* OV 1.00 ! PT 0.97 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 0.95 FD 0.99 HH 1.00* HN 1.00* ! KK 1.02 KP 1.03 LA 0.99 MK 0.99 ! NL 1.01 NY 1.00* ON 1.00* OV 0.98 ! PT 1.00 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 0.94 FD 0.96 HH 1.00* HN 1.00* ! KK 1.01 KP 0.98 LA 1.03 MK 1.06 ! NL 1.03 NY 1.00* ON 1.00* OV 1.01 ! PT 1.00 SC 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 HH 1.00* HN 1.00* ! KK 0.98 KP 1.01 LA 1.03 MK 1.02 ! NL 0.98 NY 1.00* ON 1.00* OV 0.99 ! PT 1.00 SC 1.14 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 0.94 FD 0.96 HH 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 0.98 MK 1.00 ! NL 0.99 NY 1.00* ON 1.00* OV 1.01 ! PT 0.96 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=0.137897Jy sigma=0.001180 ! Fit after self-cal, rms=0.138053Jy sigma=0.001172 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=2.047 mas, bpa=-39.7 degrees ! Estimated noise=566.748 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 = 0.000392736 Jy ! Component: 100 - total flux cleaned = 0.000185024 Jy ! Component: 150 - total flux cleaned = 0.000360565 Jy ! Component: 200 - total flux cleaned = 0.000436023 Jy ! Total flux subtracted in 200 components = 0.000436023 Jy ! Clean residual min=-0.004224 max=0.003784 Jy/beam ! Clean residual mean=-0.000013 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.501828 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.501828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137876Jy sigma=0.001171 ! Fit after self-cal, rms=0.137911Jy sigma=0.001171 ! 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=0.137911Jy sigma=0.001171 ! Fit after self-cal, rms=0.140737Jy sigma=0.001167 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=2.07 mas, bpa=-39.09 degrees ! Estimated noise=567.658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786465 Jy ! Component: 100 - total flux cleaned = 0.000792497 Jy ! Component: 150 - total flux cleaned = 0.000704396 Jy ! Component: 200 - total flux cleaned = 0.000667381 Jy ! Total flux subtracted in 200 components = 0.000667381 Jy ! Clean residual min=-0.003145 max=0.002782 Jy/beam ! Clean residual mean=0.000012 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.502495 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.502495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140698Jy sigma=0.001166 ! Fit after self-cal, rms=0.140724Jy sigma=0.001166 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 = -6.03043e-06 Jy ! Component: 100 - total flux cleaned = -7.49989e-05 Jy ! Component: 150 - total flux cleaned = -0.000105618 Jy ! Component: 200 - total flux cleaned = -0.000105948 Jy ! Total flux subtracted in 200 components = -0.000105948 Jy ! Clean residual min=-0.003132 max=0.002791 Jy/beam ! Clean residual mean=0.000013 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.502389 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.502389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140707Jy sigma=0.001166 ! Fit after self-cal, rms=0.140702Jy sigma=0.001166 ! 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=0.140702Jy sigma=0.001166 ! Fit after self-cal, rms=0.140592Jy sigma=0.001163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.231 mas, bmaj=2.072 mas, bpa=-39.02 degrees ! Estimated noise=567.511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.4818e-05 Jy ! Component: 100 - total flux cleaned = -1.66715e-05 Jy ! Component: 150 - total flux cleaned = -4.74437e-05 Jy ! Component: 200 - total flux cleaned = -4.59041e-05 Jy ! Total flux subtracted in 200 components = -4.59041e-05 Jy ! Clean residual min=-0.002514 max=0.002863 Jy/beam ! Clean residual mean=0.000016 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.502343 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.502343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140576Jy sigma=0.001163 ! Fit after self-cal, rms=0.140574Jy sigma=0.001163 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 (22.6, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242423 Jy ! Component: 100 - total flux cleaned = 0.00331522 Jy ! Component: 150 - total flux cleaned = 0.00346854 Jy ! Component: 200 - total flux cleaned = 0.00357011 Jy ! Total flux subtracted in 200 components = 0.00357011 Jy ! Clean residual min=-0.002366 max=0.002452 Jy/beam ! Clean residual mean=-0.000009 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.505913 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.505913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140522Jy sigma=0.001162 ! Fit after self-cal, rms=0.140512Jy sigma=0.001162 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.140512Jy sigma=0.001162 ! Fit after self-cal, rms=0.140584Jy sigma=0.001162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.682 mas, bmaj=3.655 mas, bpa=-57.74 degrees ! Estimated noise=635.522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00096482 Jy ! Component: 100 - total flux cleaned = 0.00102058 Jy ! Component: 150 - total flux cleaned = 0.00109427 Jy ! Component: 200 - total flux cleaned = 0.00113705 Jy ! Total flux subtracted in 200 components = 0.00113705 Jy ! Clean residual min=-0.002190 max=0.002362 Jy/beam ! Clean residual mean=-0.000018 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.507051 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 101 components and 0.507051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140571Jy sigma=0.001162 ! Fit after self-cal, rms=0.140566Jy sigma=0.001162 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 = 0.000252883 Jy ! Component: 100 - total flux cleaned = 0.000290974 Jy ! Component: 150 - total flux cleaned = 0.000324583 Jy ! Component: 200 - total flux cleaned = 0.000340688 Jy ! Total flux subtracted in 200 components = 0.000340688 Jy ! Clean residual min=-0.002156 max=0.002289 Jy/beam ! Clean residual mean=-0.000024 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.507391 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.507391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140562Jy sigma=0.001162 ! Fit after self-cal, rms=0.140560Jy sigma=0.001162 ! 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=1.231 mas, bmaj=2.075 mas, bpa=-38.98 degrees ! Estimated noise=567.518 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.231 x 2.075 at -38.98 degrees (North through East) ! Clean map min=-0.002599 max=0.45799 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=0.8815 mas, bmaj=1.619 mas, bpa=-35.3 degrees ! Estimated noise=1134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.352263 Jy ! Component: 100 - total flux cleaned = 0.431679 Jy ! Component: 150 - total flux cleaned = 0.459888 Jy ! Component: 200 - total flux cleaned = 0.473889 Jy ! Total flux subtracted in 200 components = 0.473889 Jy ! Clean residual min=-0.005438 max=0.007368 Jy/beam ! Clean residual mean=0.000067 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.473889 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.473889 Jy ! Inverting map and beam ! Estimated beam: bmin=1.231 mas, bmaj=2.075 mas, bpa=-38.98 degrees ! Estimated noise=567.518 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 = 0.0126958 Jy ! Component: 100 - total flux cleaned = 0.0193617 Jy ! Component: 150 - total flux cleaned = 0.0237646 Jy ! Component: 200 - total flux cleaned = 0.0269058 Jy ! Total flux subtracted in 200 components = 0.0269058 Jy ! Clean residual min=-0.002426 max=0.002654 Jy/beam ! Clean residual mean=0.000029 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.500795 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.500795 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.682 mas, bmaj=3.655 mas, bpa=-57.74 degrees ! Estimated noise=635.522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247568 Jy ! Component: 100 - total flux cleaned = 0.00374417 Jy ! Component: 150 - total flux cleaned = 0.00428923 Jy ! Component: 200 - total flux cleaned = 0.00474935 Jy ! Total flux subtracted in 200 components = 0.00474935 Jy ! Clean residual min=-0.002310 max=0.002448 Jy/beam ! Clean residual mean=-0.000004 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.505544 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 = 0.000390624 Jy ! Component: 100 - total flux cleaned = 0.00072295 Jy ! Component: 150 - total flux cleaned = 0.00100576 Jy ! Component: 200 - total flux cleaned = 0.00116163 Jy ! Total flux subtracted in 200 components = 0.00116163 Jy ! Clean residual min=-0.002215 max=0.002345 Jy/beam ! Clean residual mean=-0.000016 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.506706 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 68 components and 0.506706 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.231 mas, bmaj=2.075 mas, bpa=-38.98 degrees ! Estimated noise=567.518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.29463e-05 Jy ! Component: 100 - total flux cleaned = 2.87401e-05 Jy ! Component: 150 - total flux cleaned = 0.000168522 Jy ! Component: 200 - total flux cleaned = 0.000256899 Jy ! Total flux subtracted in 200 components = 0.000256899 Jy ! Clean residual min=-0.002339 max=0.002358 Jy/beam ! Clean residual mean=-0.000011 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.506963 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.506963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140659Jy sigma=0.001162 ! Fit after self-cal, rms=0.140637Jy sigma=0.001162 wmodel J0154+4743_X_2008_04_02_pus_map.mod ! Writing 83 model components to file: J0154+4743_X_2008_04_02_pus_map.mod wobs J0154+4743_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0154+4743_X_2008_04_02_pus_uvs.fits wwins J0154+4743_X_2008_04_02_pus_map.win ! wwins: Wrote 3 windows to J0154+4743_X_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 = -7.68714e-05 Jy ! Component: 100 - total flux cleaned = -0.000237273 Jy ! Component: 150 - total flux cleaned = -0.000390679 Jy ! Component: 200 - total flux cleaned = -0.000538567 Jy ! Component: 250 - total flux cleaned = -0.000644629 Jy ! Component: 300 - total flux cleaned = -0.000747087 Jy ! Component: 350 - total flux cleaned = -0.000846643 Jy ! Component: 400 - total flux cleaned = -0.000975665 Jy ! Component: 450 - total flux cleaned = -0.00110124 Jy ! Component: 500 - total flux cleaned = -0.00125497 Jy ! Component: 550 - total flux cleaned = -0.00146526 Jy ! Component: 600 - total flux cleaned = -0.00161224 Jy ! Component: 650 - total flux cleaned = -0.0017567 Jy ! Component: 700 - total flux cleaned = -0.00181354 Jy ! Component: 750 - total flux cleaned = -0.00189743 Jy ! Component: 800 - total flux cleaned = -0.0018974 Jy ! Component: 850 - total flux cleaned = -0.00197886 Jy ! Component: 900 - total flux cleaned = -0.00197862 Jy ! Component: 950 - total flux cleaned = -0.0020048 Jy ! Component: 1000 - total flux cleaned = -0.00205651 Jy ! Component: 1050 - total flux cleaned = -0.00205648 Jy ! Component: 1100 - total flux cleaned = -0.00208171 Jy ! Component: 1150 - total flux cleaned = -0.0021312 Jy ! Component: 1200 - total flux cleaned = -0.0021555 Jy ! Component: 1250 - total flux cleaned = -0.00213111 Jy ! Component: 1300 - total flux cleaned = -0.00215517 Jy ! Component: 1350 - total flux cleaned = -0.00210787 Jy ! Component: 1400 - total flux cleaned = -0.00215489 Jy ! Component: 1450 - total flux cleaned = -0.00210868 Jy ! Component: 1500 - total flux cleaned = -0.00215454 Jy ! Component: 1550 - total flux cleaned = -0.00215416 Jy ! Component: 1600 - total flux cleaned = -0.00215394 Jy ! Component: 1650 - total flux cleaned = -0.00210958 Jy ! Component: 1700 - total flux cleaned = -0.00215366 Jy ! Component: 1750 - total flux cleaned = -0.00215352 Jy ! Component: 1800 - total flux cleaned = -0.00219664 Jy ! Component: 1850 - total flux cleaned = -0.002218 Jy ! Component: 1900 - total flux cleaned = -0.00223912 Jy ! Component: 1950 - total flux cleaned = -0.00230203 Jy ! Component: 2000 - total flux cleaned = -0.00232289 Jy ! Total flux subtracted in 2048 components = -0.00238481 Jy ! Clean residual min=-0.001331 max=0.001050 Jy/beam ! Clean residual mean=-0.000020 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.504578 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 215 components and 0.504578 Jy wmap "J0154+4743_X_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.231 x 2.075 at -38.98 degrees (North through East) ! Clean map min=-0.0023127 max=0.45817 Jy/beam ! Writing clean map to FITS file: J0154+4743_X_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 0.458166 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000387162 device "J0154+4743_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0154+4743_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.253508 0.253508 0.507016 1.01403 2.02806 4.05613 8.11225 16.2245 32.449 64.898 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.458 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.231 x 2.075 at -38.98 degrees (North through East) ! Clean map min=-0.0023127 max=0.45817 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0154+4743_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0154+4743_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0154+4743_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:43:43 2010