! Started logfile: J0824+5552_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:16:39 2010 obs J0824+5552_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0824+5552_S_2007_12_05_pus_uva.fits ! AN table 1: 103 integrations on 136 of 136 possible baselines. ! AN table 2: 62 integrations on 136 of 136 possible baselines. ! AN table 3: 54 integrations on 136 of 136 possible baselines. ! AN table 4: 31 integrations on 136 of 136 possible baselines. ! AN table 5: 251 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0734267 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0824+5552 ! ! 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 20012 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 1376 telescope corrections were flagged in sub-array 1. ! A total of 700 telescope corrections were flagged in sub-array 2. ! A total of 616 telescope corrections were flagged in sub-array 3. ! A total of 462 telescope corrections were flagged in sub-array 4. ! A total of 3388 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1376 telescope corrections were flagged in sub-array 1. ! A total of 700 telescope corrections were flagged in sub-array 2. ! A total of 616 telescope corrections were flagged in sub-array 3. ! A total of 462 telescope corrections were flagged in sub-array 4. ! A total of 3388 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1376 telescope corrections were flagged in sub-array 1. ! A total of 700 telescope corrections were flagged in sub-array 2. ! A total of 616 telescope corrections were flagged in sub-array 3. ! A total of 462 telescope corrections were flagged in sub-array 4. ! A total of 3388 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1412 telescope corrections were flagged in sub-array 1. ! A total of 769 telescope corrections were flagged in sub-array 2. ! A total of 616 telescope corrections were flagged in sub-array 3. ! A total of 462 telescope corrections were flagged in sub-array 4. ! A total of 3388 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.589657Jy sigma=0.005718 ! Fit after self-cal, rms=0.373182Jy sigma=0.003544 ! 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=2.162 mas, bmaj=2.677 mas, bpa=38.6 degrees ! Estimated noise=973.893 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 = 0.514472 Jy ! Component: 100 - total flux cleaned = 0.67237 Jy ! Total flux subtracted in 100 components = 0.67237 Jy ! Clean residual min=-0.024240 max=0.073129 Jy/beam ! Clean residual mean=0.000495 rms=0.008423 Jy/beam ! Combined flux in latest and established models = 0.67237 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.67237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257380Jy sigma=0.002370 ! Fit after self-cal, rms=0.256730Jy sigma=0.002367 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0860168 Jy ! Component: 100 - total flux cleaned = 0.139186 Jy ! Total flux subtracted in 100 components = 0.139186 Jy ! Clean residual min=-0.019813 max=0.039811 Jy/beam ! Clean residual mean=0.000274 rms=0.005777 Jy/beam ! Combined flux in latest and established models = 0.811556 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.811556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212701Jy sigma=0.001860 ! Fit after self-cal, rms=0.212233Jy sigma=0.001857 ! Inverting map ! Added new window around map position (5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0416158 Jy ! Component: 100 - total flux cleaned = 0.0691019 Jy ! Total flux subtracted in 100 components = 0.0691019 Jy ! Clean residual min=-0.017296 max=0.028666 Jy/beam ! Clean residual mean=0.000155 rms=0.004981 Jy/beam ! Combined flux in latest and established models = 0.880658 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.880658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199411Jy sigma=0.001712 ! Fit after self-cal, rms=0.198873Jy sigma=0.001707 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.612 mas, bmaj=3.654 mas, bpa=14.28 degrees ! Estimated noise=555.9 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 (21, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477138 Jy ! Component: 100 - total flux cleaned = 0.0778316 Jy ! Component: 150 - total flux cleaned = 0.0991628 Jy ! Component: 200 - total flux cleaned = 0.11476 Jy ! Total flux subtracted in 200 components = 0.11476 Jy ! Clean residual min=-0.013848 max=0.019254 Jy/beam ! Clean residual mean=0.000243 rms=0.004015 Jy/beam ! Combined flux in latest and established models = 0.995418 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 87 components and 0.995418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185392Jy sigma=0.001564 ! Fit after self-cal, rms=0.184065Jy sigma=0.001550 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HH 1.00* HN 1.07 ! KB 0.75 KP 1.00* LA 0.94 MK 1.00* ! NL 0.90 NY 1.00* ON 1.00* OV 0.94 ! PT 0.98 SV 1.08 TS 1.44 WZ 1.00* ! ZC 1.04 ! ! A total of 69 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 1.00 ! KB 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 0.98 ! PT 1.00 SV 1.00* TS 1.02 WZ 1.00* ! ZC 0.95 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.00* HH 1.00* HN 1.23 ! KB 1.00* KP 1.00* LA 0.97 MK 0.92 ! NL 1.03 NY 1.00* ON 1.00* OV 1.00 ! PT 1.01 SV 1.00* TS 1.00* 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 1.08 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.95 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.05 ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 246 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.11 HH 1.00* HN 1.06 ! KB 0.99 KP 1.00* LA 0.99 MK 1.00* ! NL 0.92 NY 1.02 ON 1.00* OV 1.02 ! PT 1.01 SV 1.00* TS 1.00 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HH 1.00* HN 1.10 ! KB 0.97 KP 1.00* LA 1.04 MK 1.00* ! NL 0.91 NY 1.00* ON 1.00* OV 0.96 ! PT 0.97 SV 1.03 TS 1.01 WZ 1.00* ! ZC 1.08 ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HH 1.00* HN 1.01 ! KB 1.00* KP 1.00* LA 1.07 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 0.99 ! PT 0.99 SV 1.00* TS 1.04 WZ 1.00* ! ZC 0.95 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* HH 1.00* HN 1.21 ! KB 1.00* KP 1.00* LA 1.08 MK 0.94 ! NL 1.03 NY 1.00* ON 1.00* OV 1.01 ! PT 1.02 SV 1.00* TS 1.00* 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 1.00 FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.06 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.03 ! PT 0.96 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 246 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.00 HH 1.00* HN 1.04 ! KB 1.05 KP 1.00* LA 1.08 MK 1.00* ! NL 0.93 NY 1.02 ON 1.00* OV 1.06 ! PT 1.05 SV 1.00* TS 1.01 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HH 1.00* HN 1.08 ! KB 0.91 KP 1.00* LA 0.96 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 1.02 ! PT 1.03 SV 0.90 TS 1.02 WZ 1.00* ! ZC 1.03 ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HH 1.00* HN 1.02 ! KB 1.00* KP 1.00* LA 0.97 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.05 ! PT 1.04 SV 1.00* TS 0.93 WZ 1.00* ! ZC 0.94 ! ! A total of 9 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 1.20 ! KB 1.00* KP 1.00* LA 0.99 MK 0.97 ! NL 1.07 NY 1.00* ON 1.00* OV 1.05 ! PT 1.08 SV 1.00* TS 1.00* 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 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.97 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.12 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 246 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.03 HH 1.00* HN 1.06 ! KB 1.04 KP 1.00* LA 1.01 MK 1.00* ! NL 1.00 NY 0.96 ON 1.00* OV 0.98 ! PT 1.08 SV 1.00* TS 0.95 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 63 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 1.09 ! KB 1.00* KP 1.00* LA 0.96 MK 1.00* ! NL 0.88 NY 1.00* ON 1.00* OV 0.98 ! PT 0.90 SV 1.00* TS 1.09 WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 HH 1.00* HN 1.03 ! KB 1.00* KP 1.00* LA 0.96 MK 1.00* ! NL 0.90 NY 1.00* ON 1.00* OV 1.04 ! PT 0.92 SV 1.00* TS 1.05 WZ 1.00* ! ZC 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00* HH 1.00* HN 1.23 ! KB 1.00* KP 1.00* LA 0.98 MK 0.92 ! NL 0.98 NY 1.00* ON 1.00* OV 1.04 ! PT 0.93 SV 1.00* TS 1.00* 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 0.91 FD 0.94 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.06 ! PT 0.91 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 246 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 1.02 HH 1.00* HN 1.06 ! KB 0.98 KP 1.00* LA 1.00 MK 1.00* ! NL 0.92 NY 0.92 ON 1.00* OV 1.06 ! PT 0.94 SV 1.00* TS 1.07 WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.184065Jy sigma=0.001550 ! Fit after self-cal, rms=0.173358Jy sigma=0.001442 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.631 mas, bmaj=3.635 mas, bpa=15.51 degrees ! Estimated noise=570.315 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 (12.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174616 Jy ! Component: 100 - total flux cleaned = 0.0261631 Jy ! Component: 150 - total flux cleaned = 0.0311927 Jy ! Component: 200 - total flux cleaned = 0.0346281 Jy ! Total flux subtracted in 200 components = 0.0346281 Jy ! Clean residual min=-0.010157 max=0.010347 Jy/beam ! Clean residual mean=-0.000268 rms=0.002275 Jy/beam ! Combined flux in latest and established models = 1.03005 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 123 components and 1.03005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171146Jy sigma=0.001420 ! Fit after self-cal, rms=0.171024Jy sigma=0.001417 ! 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=0.171024Jy sigma=0.001417 ! Fit after self-cal, rms=0.169450Jy sigma=0.001395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.64 mas, bmaj=3.64 mas, bpa=15.66 degrees ! Estimated noise=571.167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00716768 Jy ! Component: 100 - total flux cleaned = 0.0112739 Jy ! Component: 150 - total flux cleaned = 0.0142702 Jy ! Component: 200 - total flux cleaned = 0.0168661 Jy ! Total flux subtracted in 200 components = 0.0168661 Jy ! Clean residual min=-0.008097 max=0.008889 Jy/beam ! Clean residual mean=-0.000110 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 1.04691 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 150 components and 1.04691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168495Jy sigma=0.001386 ! Fit after self-cal, rms=0.168376Jy sigma=0.001385 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 (33, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00808105 Jy ! Component: 100 - total flux cleaned = 0.011363 Jy ! Component: 150 - total flux cleaned = 0.0137691 Jy ! Component: 200 - total flux cleaned = 0.0158841 Jy ! Total flux subtracted in 200 components = 0.0158841 Jy ! Clean residual min=-0.007344 max=0.005079 Jy/beam ! Clean residual mean=-0.000460 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 1.0628 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 170 components and 1.0628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167770Jy sigma=0.001379 ! Fit after self-cal, rms=0.167727Jy sigma=0.001378 ! 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=0.167727Jy sigma=0.001378 ! Fit after self-cal, rms=0.167353Jy sigma=0.001375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.652 mas, bmaj=3.647 mas, bpa=15.86 degrees ! Estimated noise=570.902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020545 Jy ! Component: 100 - total flux cleaned = 0.00476286 Jy ! Component: 150 - total flux cleaned = 0.00711083 Jy ! Component: 200 - total flux cleaned = 0.00872898 Jy ! Total flux subtracted in 200 components = 0.00872898 Jy ! Clean residual min=-0.006211 max=0.004532 Jy/beam ! Clean residual mean=-0.000131 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 1.07153 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 177 components and 1.07153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167003Jy sigma=0.001372 ! Fit after self-cal, rms=0.166964Jy sigma=0.001372 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 = 0.00104476 Jy ! Component: 100 - total flux cleaned = 0.00279773 Jy ! Component: 150 - total flux cleaned = 0.00437555 Jy ! Component: 200 - total flux cleaned = 0.0054748 Jy ! Total flux subtracted in 200 components = 0.0054748 Jy ! Clean residual min=-0.005701 max=0.003853 Jy/beam ! Clean residual mean=-0.000251 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 1.077 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 186 components and 1.077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166815Jy sigma=0.001371 ! Fit after self-cal, rms=0.166802Jy sigma=0.001370 ! 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=0.166802Jy sigma=0.001370 ! Fit after self-cal, rms=0.166668Jy sigma=0.001369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.701 mas, bmaj=10.22 mas, bpa=-22.3 degrees ! Estimated noise=733.196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269535 Jy ! Component: 100 - total flux cleaned = 0.00409006 Jy ! Component: 150 - total flux cleaned = 0.00503238 Jy ! Component: 200 - total flux cleaned = 0.00574569 Jy ! Total flux subtracted in 200 components = 0.00574569 Jy ! Clean residual min=-0.004204 max=0.003980 Jy/beam ! Clean residual mean=-0.000232 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 1.08275 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 210 components and 1.08275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166573Jy sigma=0.001369 ! Fit after self-cal, rms=0.166553Jy sigma=0.001369 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 = 0.000466822 Jy ! Component: 100 - total flux cleaned = 0.00110275 Jy ! Component: 150 - total flux cleaned = 0.00159044 Jy ! Component: 200 - total flux cleaned = 0.0019371 Jy ! Total flux subtracted in 200 components = 0.0019371 Jy ! Clean residual min=-0.004326 max=0.003680 Jy/beam ! Clean residual mean=-0.000328 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 1.08468 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 224 components and 1.08468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166519Jy sigma=0.001368 ! Fit after self-cal, rms=0.166516Jy sigma=0.001368 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.659 mas, bmaj=3.654 mas, bpa=15.93 degrees ! Estimated noise=570.757 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.659 x 3.654 at 15.93 degrees (North through East) ! Clean map min=-0.0046534 max=0.6745 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=0.166516Jy sigma=0.001368 ! Fit after self-cal, rms=0.156109Jy sigma=0.001221 ! Inverting map and beam ! Estimated beam: bmin=2.658 mas, bmaj=3.658 mas, bpa=16.1 degrees ! Estimated noise=569.552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000868594 Jy ! Component: 100 - total flux cleaned = 0.00135995 Jy ! Component: 150 - total flux cleaned = 0.00170479 Jy ! Component: 200 - total flux cleaned = 0.00185957 Jy ! Total flux subtracted in 200 components = 0.00185957 Jy ! Clean residual min=-0.004103 max=0.003550 Jy/beam ! Clean residual mean=-0.000045 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 1.08654 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 233 components and 1.08654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156007Jy sigma=0.001220 ! Fit after self-cal, rms=0.156004Jy sigma=0.001220 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432505 Jy ! Component: 100 - total flux cleaned = 0.000582881 Jy ! Component: 150 - total flux cleaned = 0.000582504 Jy ! Component: 200 - total flux cleaned = 0.000648618 Jy ! Total flux subtracted in 200 components = 0.000648618 Jy ! Clean residual min=-0.004008 max=0.003425 Jy/beam ! Clean residual mean=-0.000059 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 1.08719 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 238 components and 1.08719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155940Jy sigma=0.001219 ! Fit after self-cal, rms=0.155936Jy sigma=0.001219 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155936Jy sigma=0.001219 ! Fit after self-cal, rms=0.155960Jy sigma=0.001219 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=2.165 mas, bmaj=2.683 mas, bpa=38.55 degrees ! Estimated noise=1004.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.512114 Jy ! Component: 100 - total flux cleaned = 0.666655 Jy ! Component: 150 - total flux cleaned = 0.743615 Jy ! Component: 200 - total flux cleaned = 0.793992 Jy ! Total flux subtracted in 200 components = 0.793992 Jy ! Clean residual min=-0.012985 max=0.028707 Jy/beam ! Clean residual mean=0.000447 rms=0.004609 Jy/beam ! Combined flux in latest and established models = 0.793992 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.793992 Jy ! Inverting map and beam ! Estimated beam: bmin=2.66 mas, bmaj=3.662 mas, bpa=16.06 degrees ! Estimated noise=569.65 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 = 0.0689082 Jy ! Component: 100 - total flux cleaned = 0.116402 Jy ! Component: 150 - total flux cleaned = 0.151564 Jy ! Component: 200 - total flux cleaned = 0.178244 Jy ! Total flux subtracted in 200 components = 0.178244 Jy ! Clean residual min=-0.005438 max=0.015918 Jy/beam ! Clean residual mean=0.002517 rms=0.003072 Jy/beam ! Combined flux in latest and established models = 0.972236 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 109 components and 0.972236 Jy ! Inverting map ! Added new window around map position (27, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207104 Jy ! Component: 100 - total flux cleaned = 0.0370814 Jy ! Component: 150 - total flux cleaned = 0.0503824 Jy ! Component: 200 - total flux cleaned = 0.0613423 Jy ! Total flux subtracted in 200 components = 0.0613423 Jy ! Clean residual min=-0.003679 max=0.007960 Jy/beam ! Clean residual mean=0.001172 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 1.03358 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 170 components and 1.03358 Jy ! Inverting map ! Added new window around map position (21, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935127 Jy ! Component: 100 - total flux cleaned = 0.0170085 Jy ! Component: 150 - total flux cleaned = 0.0234183 Jy ! Component: 200 - total flux cleaned = 0.0288157 Jy ! Total flux subtracted in 200 components = 0.0288157 Jy ! Clean residual min=-0.003254 max=0.004486 Jy/beam ! Clean residual mean=0.000549 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 1.06239 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 207 components and 1.06239 Jy ! Inverting map ! Added new window around map position (-3, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489364 Jy ! Component: 100 - total flux cleaned = 0.00885906 Jy ! Component: 150 - total flux cleaned = 0.012225 Jy ! Component: 200 - total flux cleaned = 0.0150871 Jy ! Total flux subtracted in 200 components = 0.0150871 Jy ! Clean residual min=-0.003093 max=0.003441 Jy/beam ! Clean residual mean=0.000222 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 1.07748 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 230 components and 1.07748 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=8.695 mas, bmaj=10.21 mas, bpa=-22.21 degrees ! Estimated noise=731.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378368 Jy ! Component: 100 - total flux cleaned = 0.0055006 Jy ! Component: 150 - total flux cleaned = 0.00657149 Jy ! Component: 200 - total flux cleaned = 0.00724105 Jy ! Total flux subtracted in 200 components = 0.00724105 Jy ! Clean residual min=-0.002945 max=0.003523 Jy/beam ! Clean residual mean=0.000151 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 1.08472 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 = 0.000514099 Jy ! Component: 100 - total flux cleaned = 0.00100528 Jy ! Component: 150 - total flux cleaned = 0.00138446 Jy ! Component: 200 - total flux cleaned = 0.001609 Jy ! Total flux subtracted in 200 components = 0.001609 Jy ! Clean residual min=-0.003063 max=0.003581 Jy/beam ! Clean residual mean=0.000075 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 1.08633 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 287 components and 1.08633 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.66 mas, bmaj=3.662 mas, bpa=16.06 degrees ! Estimated noise=569.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.64532e-05 Jy ! Component: 100 - total flux cleaned = 1.65622e-05 Jy ! Component: 150 - total flux cleaned = 1.497e-05 Jy ! Component: 200 - total flux cleaned = 1.35272e-05 Jy ! Total flux subtracted in 200 components = 1.35272e-05 Jy ! Clean residual min=-0.002967 max=0.003232 Jy/beam ! Clean residual mean=0.000032 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 1.08634 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 304 components and 1.08634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155490Jy sigma=0.001214 ! Fit after self-cal, rms=0.155440Jy sigma=0.001213 wmodel J0824+5552_S_2007_12_05_pus_map.mod ! Writing 304 model components to file: J0824+5552_S_2007_12_05_pus_map.mod wobs J0824+5552_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0824+5552_S_2007_12_05_pus_uvs.fits wwins J0824+5552_S_2007_12_05_pus_map.win ! wwins: Wrote 8 windows to J0824+5552_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 = 0.000728242 Jy ! Component: 100 - total flux cleaned = 0.00134828 Jy ! Component: 150 - total flux cleaned = 0.00169333 Jy ! Component: 200 - total flux cleaned = 0.00202449 Jy ! Component: 250 - total flux cleaned = 0.00230008 Jy ! Component: 300 - total flux cleaned = 0.00261195 Jy ! Component: 350 - total flux cleaned = 0.00282939 Jy ! Component: 400 - total flux cleaned = 0.00308439 Jy ! Component: 450 - total flux cleaned = 0.00325052 Jy ! Component: 500 - total flux cleaned = 0.00337317 Jy ! Component: 550 - total flux cleaned = 0.00349387 Jy ! Component: 600 - total flux cleaned = 0.00365167 Jy ! Component: 650 - total flux cleaned = 0.00380624 Jy ! Component: 700 - total flux cleaned = 0.00388187 Jy ! Component: 750 - total flux cleaned = 0.0039937 Jy ! Component: 800 - total flux cleaned = 0.00406697 Jy ! Component: 850 - total flux cleaned = 0.00406689 Jy ! Component: 900 - total flux cleaned = 0.00413826 Jy ! Component: 950 - total flux cleaned = 0.0041728 Jy ! Component: 1000 - total flux cleaned = 0.00417237 Jy ! Component: 1050 - total flux cleaned = 0.00413816 Jy ! Component: 1100 - total flux cleaned = 0.00410446 Jy ! Component: 1150 - total flux cleaned = 0.00410457 Jy ! Component: 1200 - total flux cleaned = 0.00400584 Jy ! Component: 1250 - total flux cleaned = 0.0040063 Jy ! Component: 1300 - total flux cleaned = 0.00400626 Jy ! Component: 1350 - total flux cleaned = 0.00394248 Jy ! Component: 1400 - total flux cleaned = 0.00391109 Jy ! Component: 1450 - total flux cleaned = 0.00384874 Jy ! Component: 1500 - total flux cleaned = 0.00384887 Jy ! Component: 1550 - total flux cleaned = 0.0038184 Jy ! Component: 1600 - total flux cleaned = 0.00378818 Jy ! Component: 1650 - total flux cleaned = 0.00378815 Jy ! Component: 1700 - total flux cleaned = 0.00375812 Jy ! Component: 1750 - total flux cleaned = 0.00369921 Jy ! Component: 1800 - total flux cleaned = 0.00372839 Jy ! Component: 1850 - total flux cleaned = 0.00364127 Jy ! Component: 1900 - total flux cleaned = 0.00364136 Jy ! Component: 1950 - total flux cleaned = 0.00366987 Jy ! Component: 2000 - total flux cleaned = 0.00361317 Jy ! Total flux subtracted in 2048 components = 0.00364112 Jy ! Clean residual min=-0.001507 max=0.001586 Jy/beam ! Clean residual mean=-0.000044 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 1.08999 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 457 components and 1.08999 Jy wmap "J0824+5552_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.66 x 3.662 at 16.06 degrees (North through East) ! Clean map min=-0.0028266 max=0.67449 Jy/beam ! Writing clean map to FITS file: J0824+5552_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.674495 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000521566 device "J0824+5552_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0824+5552_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231981 0.231981 0.463961 0.927923 1.85585 3.71169 7.42338 14.8468 29.6935 59.3871 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.674 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.66 x 3.662 at 16.06 degrees (North through East) ! Clean map min=-0.0028266 max=0.67449 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0824+5552_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0824+5552_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0824+5552_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:16:49 2010