! Started logfile: J1024+1912_S_2007_12_05_pus_uvs.log on Sat Sep 11 19:34:52 2010 obs J1024+1912_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1024+1912_S_2007_12_05_pus_uva.fits ! AN table 1: 162 integrations on 136 of 136 possible baselines. ! AN table 2: 48 integrations on 136 of 136 possible baselines. ! AN table 3: 654 integrations on 136 of 136 possible baselines. ! AN table 4: 34 integrations on 136 of 136 possible baselines. ! AN table 5: 38 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.108464 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1024+1912 ! ! 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 1682 lines of history. ! ! Reading 55228 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 1853 telescope corrections were flagged in sub-array 1. ! A total of 638 telescope corrections were flagged in sub-array 2. ! A total of 7450 telescope corrections were flagged in sub-array 3. ! A total of 451 telescope corrections were flagged in sub-array 4. ! A total of 568 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1853 telescope corrections were flagged in sub-array 1. ! A total of 638 telescope corrections were flagged in sub-array 2. ! A total of 7450 telescope corrections were flagged in sub-array 3. ! A total of 451 telescope corrections were flagged in sub-array 4. ! A total of 568 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1853 telescope corrections were flagged in sub-array 1. ! A total of 638 telescope corrections were flagged in sub-array 2. ! A total of 7450 telescope corrections were flagged in sub-array 3. ! A total of 451 telescope corrections were flagged in sub-array 4. ! A total of 568 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1853 telescope corrections were flagged in sub-array 1. ! A total of 638 telescope corrections were flagged in sub-array 2. ! A total of 8094 telescope corrections were flagged in sub-array 3. ! A total of 451 telescope corrections were flagged in sub-array 4. ! A total of 568 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.912992Jy sigma=0.006893 ! Fit after self-cal, rms=0.836152Jy sigma=0.006320 ! 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=2.163 mas, bmaj=2.491 mas, bpa=-55.18 degrees ! Estimated noise=936.488 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 = 0.158694 Jy ! Component: 100 - total flux cleaned = 0.201534 Jy ! Total flux subtracted in 100 components = 0.201534 Jy ! Clean residual min=-0.009619 max=0.021901 Jy/beam ! Clean residual mean=0.000580 rms=0.002945 Jy/beam ! Combined flux in latest and established models = 0.201534 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.201534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296026Jy sigma=0.001371 ! Fit after self-cal, rms=0.295554Jy sigma=0.001370 ! Inverting map ! Added new window around map position (5.5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252349 Jy ! Component: 100 - total flux cleaned = 0.0426493 Jy ! Total flux subtracted in 100 components = 0.0426493 Jy ! Clean residual min=-0.008627 max=0.011590 Jy/beam ! Clean residual mean=0.000348 rms=0.002284 Jy/beam ! Combined flux in latest and established models = 0.244184 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.244184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292682Jy sigma=0.001315 ! Fit after self-cal, rms=0.292323Jy sigma=0.001313 ! Inverting map ! Added new window around map position (2.5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154384 Jy ! Component: 100 - total flux cleaned = 0.0254531 Jy ! Total flux subtracted in 100 components = 0.0254531 Jy ! Clean residual min=-0.008306 max=0.008621 Jy/beam ! Clean residual mean=0.000213 rms=0.002001 Jy/beam ! Combined flux in latest and established models = 0.269637 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.269637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291223Jy sigma=0.001292 ! Fit after self-cal, rms=0.291056Jy sigma=0.001291 ! 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=2.614 mas, bmaj=2.928 mas, bpa=-22.87 degrees ! Estimated noise=440.122 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 (6.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147298 Jy ! Component: 100 - total flux cleaned = 0.0232133 Jy ! Component: 150 - total flux cleaned = 0.0287348 Jy ! Component: 200 - total flux cleaned = 0.0324648 Jy ! Total flux subtracted in 200 components = 0.0324648 Jy ! Clean residual min=-0.006676 max=0.007336 Jy/beam ! Clean residual mean=0.000486 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 0.302102 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 55 components and 0.302102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290348Jy sigma=0.001278 ! Fit after self-cal, rms=0.290235Jy sigma=0.001277 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HH 1.00* HN 1.09 ! KB 1.00* KP 1.02 LA 0.99 MK 1.00* ! NL 1.04 NY 1.04 ON 1.00* OV 0.92 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.12 HH 1.00* HN 1.04 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.88 NY 1.00* ON 1.00* OV 1.00* ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 159 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.02 HN 0.93 ! KB 0.96 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.03 ON 0.90 OV 1.00* ! PT 1.00* SV 1.07 TS 1.01 WZ 0.99 ! ZC 1.09 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.14 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.96 MK 1.00* ! NL 0.93 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 78 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* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HH 1.00* HN 1.07 ! KB 1.00* KP 1.02 LA 1.10 MK 1.00* ! NL 1.05 NY 1.10 ON 1.00* OV 0.97 ! PT 0.99 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 HH 1.00* HN 0.99 ! KB 1.00* KP 1.00* LA 1.12 MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 1.00* ! PT 0.95 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 159 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.04 HN 0.96 ! KB 1.03 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.98 ON 0.88 OV 1.00* ! PT 1.00* SV 1.05 TS 1.02 WZ 0.97 ! ZC 1.09 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.10 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.13 MK 1.00* ! NL 0.82 NY 1.00* ON 1.00* OV 1.00* ! PT 0.96 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 78 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* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HH 1.00* HN 1.07 ! KB 1.00* KP 1.01 LA 1.02 MK 1.00* ! NL 1.09 NY 0.94 ON 1.00* OV 0.99 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.93 HH 1.00* HN 0.99 ! KB 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 1.00* ! PT 1.12 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 159 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.98 HN 0.89 ! KB 1.00 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.92 ON 0.90 OV 1.00* ! PT 1.00* SV 0.93 TS 0.95 WZ 1.01 ! ZC 1.09 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.01 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.95 MK 1.00* ! NL 1.08 NY 1.00* ON 1.00* OV 1.00* ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 78 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* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HH 1.00* HN 1.08 ! KB 1.00* KP 0.95 LA 1.03 MK 1.00* ! NL 0.99 NY 0.90 ON 1.00* OV 0.99 ! PT 0.90 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.74 HH 1.00* HN 1.04 ! KB 1.00* KP 1.00* LA 0.97 MK 1.00* ! NL 0.88 NY 1.00* ON 1.00* OV 1.00* ! PT 0.95 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 183 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.94 HN 0.85 ! KB 0.75 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.83 ON 0.77 OV 1.00* ! PT 1.00* SV 1.00* TS 1.29 WZ 1.00 ! ZC 1.13 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.72 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.15 MK 1.00* ! NL 0.90 NY 1.00* ON 1.00* OV 1.00* ! PT 0.92 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 78 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* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Fit before self-cal, rms=0.290235Jy sigma=0.001277 ! Fit after self-cal, rms=0.263907Jy sigma=0.001264 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.588 mas, bmaj=2.869 mas, bpa=-25.03 degrees ! Estimated noise=446.633 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 = 0.00429291 Jy ! Component: 100 - total flux cleaned = 0.00521198 Jy ! Component: 150 - total flux cleaned = 0.00513399 Jy ! Component: 200 - total flux cleaned = 0.00499995 Jy ! Total flux subtracted in 200 components = 0.00499995 Jy ! Clean residual min=-0.005303 max=0.006625 Jy/beam ! Clean residual mean=-0.000077 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.307102 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.307102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263830Jy sigma=0.001263 ! Fit after self-cal, rms=0.263410Jy sigma=0.001262 ! 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=0.263410Jy sigma=0.001262 ! Fit after self-cal, rms=0.265318Jy sigma=0.001255 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.592 mas, bmaj=2.865 mas, bpa=-26.09 degrees ! Estimated noise=451.975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297639 Jy ! Component: 100 - total flux cleaned = 0.00361624 Jy ! Component: 150 - total flux cleaned = 0.00384017 Jy ! Component: 200 - total flux cleaned = 0.00389075 Jy ! Total flux subtracted in 200 components = 0.00389075 Jy ! Clean residual min=-0.004229 max=0.006026 Jy/beam ! Clean residual mean=-0.000017 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.310993 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.310992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265273Jy sigma=0.001254 ! Fit after self-cal, rms=0.265561Jy sigma=0.001254 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 (19.5, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545487 Jy ! Component: 100 - total flux cleaned = 0.00834348 Jy ! Component: 150 - total flux cleaned = 0.00943835 Jy ! Component: 200 - total flux cleaned = 0.0103536 Jy ! Total flux subtracted in 200 components = 0.0103536 Jy ! Clean residual min=-0.003969 max=0.004730 Jy/beam ! Clean residual mean=-0.000337 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.321346 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.321346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265484Jy sigma=0.001252 ! Fit after self-cal, rms=0.265498Jy sigma=0.001252 ! Inverting map ! Added new window around map position (27, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450228 Jy ! Component: 100 - total flux cleaned = 0.00533062 Jy ! Component: 150 - total flux cleaned = 0.00565796 Jy ! Component: 200 - total flux cleaned = 0.0057211 Jy ! Total flux subtracted in 200 components = 0.0057211 Jy ! Clean residual min=-0.003923 max=0.003077 Jy/beam ! Clean residual mean=-0.000504 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.327067 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.327067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265401Jy sigma=0.001251 ! Fit after self-cal, rms=0.265381Jy sigma=0.001251 ! 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=0.265381Jy sigma=0.001251 ! Fit after self-cal, rms=0.277646Jy sigma=0.001244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.601 mas, bmaj=2.865 mas, bpa=-26.3 degrees ! Estimated noise=451.584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247016 Jy ! Component: 100 - total flux cleaned = 0.00378705 Jy ! Component: 150 - total flux cleaned = 0.00427038 Jy ! Component: 200 - total flux cleaned = 0.00463039 Jy ! Total flux subtracted in 200 components = 0.00463039 Jy ! Clean residual min=-0.002564 max=0.002456 Jy/beam ! Clean residual mean=-0.000178 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.331698 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 144 components and 0.331698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277613Jy sigma=0.001244 ! Fit after self-cal, rms=0.278112Jy sigma=0.001243 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 = 0.000818525 Jy ! Component: 100 - total flux cleaned = 0.00102453 Jy ! Component: 150 - total flux cleaned = 0.00106167 Jy ! Component: 200 - total flux cleaned = 0.00113055 Jy ! Total flux subtracted in 200 components = 0.00113055 Jy ! Clean residual min=-0.002646 max=0.002383 Jy/beam ! Clean residual mean=-0.000211 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.332828 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 156 components and 0.332828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278099Jy sigma=0.001243 ! Fit after self-cal, rms=0.278088Jy sigma=0.001243 ! 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=0.278088Jy sigma=0.001243 ! Fit after self-cal, rms=0.281766Jy sigma=0.001243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.003 mas, bmaj=9.634 mas, bpa=-17.47 degrees ! Estimated noise=573.487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182818 Jy ! Component: 100 - total flux cleaned = 0.00259275 Jy ! Component: 150 - total flux cleaned = 0.00267993 Jy ! Component: 200 - total flux cleaned = 0.00268025 Jy ! Total flux subtracted in 200 components = 0.00268025 Jy ! Clean residual min=-0.002798 max=0.002800 Jy/beam ! Clean residual mean=-0.000323 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.335508 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 174 components and 0.335508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281762Jy sigma=0.001243 ! Fit after self-cal, rms=0.281958Jy sigma=0.001243 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 = 0.000142996 Jy ! Component: 100 - total flux cleaned = 0.000145518 Jy ! Component: 150 - total flux cleaned = 0.000144847 Jy ! Component: 200 - total flux cleaned = 0.000143723 Jy ! Total flux subtracted in 200 components = 0.000143723 Jy ! Clean residual min=-0.002807 max=0.002768 Jy/beam ! Clean residual mean=-0.000331 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.335652 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 177 components and 0.335652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281957Jy sigma=0.001243 ! Fit after self-cal, rms=0.281953Jy sigma=0.001243 ! 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=2.605 mas, bmaj=2.866 mas, bpa=-26.11 degrees ! Estimated noise=451.987 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.605 x 2.866 at -26.11 degrees (North through East) ! Clean map min=-0.0023266 max=0.19626 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=2.135 mas, bmaj=2.457 mas, bpa=-61.32 degrees ! Estimated noise=983.197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157464 Jy ! Component: 100 - total flux cleaned = 0.207039 Jy ! Component: 150 - total flux cleaned = 0.23686 Jy ! Component: 200 - total flux cleaned = 0.257481 Jy ! Total flux subtracted in 200 components = 0.257481 Jy ! Clean residual min=-0.006516 max=0.011615 Jy/beam ! Clean residual mean=0.000357 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 0.257481 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.257481 Jy ! Inverting map and beam ! Estimated beam: bmin=2.605 mas, bmaj=2.866 mas, bpa=-26.11 degrees ! Estimated noise=451.987 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 = 0.0206225 Jy ! Component: 100 - total flux cleaned = 0.0335195 Jy ! Component: 150 - total flux cleaned = 0.0426026 Jy ! Component: 200 - total flux cleaned = 0.0495668 Jy ! Total flux subtracted in 200 components = 0.0495668 Jy ! Clean residual min=-0.002358 max=0.004191 Jy/beam ! Clean residual mean=0.000714 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.307048 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 66 components and 0.307048 Jy ! Inverting map ! Added new window around map position (-0.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055779 Jy ! Component: 100 - total flux cleaned = 0.0101295 Jy ! Component: 150 - total flux cleaned = 0.013883 Jy ! Component: 200 - total flux cleaned = 0.017015 Jy ! Total flux subtracted in 200 components = 0.017015 Jy ! Clean residual min=-0.002336 max=0.002681 Jy/beam ! Clean residual mean=0.000208 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.324062 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 102 components and 0.324062 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=9.003 mas, bmaj=9.634 mas, bpa=-17.47 degrees ! Estimated noise=573.487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426434 Jy ! Component: 100 - total flux cleaned = 0.00712838 Jy ! Component: 150 - total flux cleaned = 0.00910251 Jy ! Component: 200 - total flux cleaned = 0.0100856 Jy ! Total flux subtracted in 200 components = 0.0100856 Jy ! Clean residual min=-0.002928 max=0.002880 Jy/beam ! Clean residual mean=-0.000221 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.334148 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 = 0.000372884 Jy ! Component: 100 - total flux cleaned = 0.000574118 Jy ! Component: 150 - total flux cleaned = 0.00071644 Jy ! Component: 200 - total flux cleaned = 0.000748989 Jy ! Total flux subtracted in 200 components = 0.000748989 Jy ! Clean residual min=-0.002795 max=0.002783 Jy/beam ! Clean residual mean=-0.000278 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.334897 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 147 components and 0.334897 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.605 mas, bmaj=2.866 mas, bpa=-26.11 degrees ! Estimated noise=451.987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263373 Jy ! Component: 100 - total flux cleaned = 0.000829601 Jy ! Component: 150 - total flux cleaned = 0.000878812 Jy ! Component: 200 - total flux cleaned = 0.000831038 Jy ! Total flux subtracted in 200 components = 0.000831038 Jy ! Clean residual min=-0.002721 max=0.002492 Jy/beam ! Clean residual mean=-0.000134 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.335728 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 161 components and 0.335728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281962Jy sigma=0.001243 ! Fit after self-cal, rms=0.281976Jy sigma=0.001243 wmodel J1024+1912_S_2007_12_05_pus_map.mod ! Writing 161 model components to file: J1024+1912_S_2007_12_05_pus_map.mod wobs J1024+1912_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1024+1912_S_2007_12_05_pus_uvs.fits wwins J1024+1912_S_2007_12_05_pus_map.win ! wwins: Wrote 7 windows to J1024+1912_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 = -0.000649989 Jy ! Component: 100 - total flux cleaned = -0.001186 Jy ! Component: 150 - total flux cleaned = -0.00160717 Jy ! Component: 200 - total flux cleaned = -0.0019689 Jy ! Component: 250 - total flux cleaned = -0.00224553 Jy ! Component: 300 - total flux cleaned = -0.00247989 Jy ! Component: 350 - total flux cleaned = -0.00270822 Jy ! Component: 400 - total flux cleaned = -0.00286787 Jy ! Component: 450 - total flux cleaned = -0.00305531 Jy ! Component: 500 - total flux cleaned = -0.00320832 Jy ! Component: 550 - total flux cleaned = -0.00335801 Jy ! Component: 600 - total flux cleaned = -0.00341672 Jy ! Component: 650 - total flux cleaned = -0.00350344 Jy ! Component: 700 - total flux cleaned = -0.00358859 Jy ! Component: 750 - total flux cleaned = -0.00367243 Jy ! Component: 800 - total flux cleaned = -0.00370004 Jy ! Component: 850 - total flux cleaned = -0.00375463 Jy ! Component: 900 - total flux cleaned = -0.0038085 Jy ! Component: 950 - total flux cleaned = -0.00386153 Jy ! Component: 1000 - total flux cleaned = -0.00388778 Jy ! Component: 1050 - total flux cleaned = -0.00393928 Jy ! Component: 1100 - total flux cleaned = -0.00393926 Jy ! Component: 1150 - total flux cleaned = -0.00398945 Jy ! Component: 1200 - total flux cleaned = -0.00398916 Jy ! Component: 1250 - total flux cleaned = -0.0039646 Jy ! Component: 1300 - total flux cleaned = -0.00396482 Jy ! Component: 1350 - total flux cleaned = -0.00396493 Jy ! Component: 1400 - total flux cleaned = -0.0039649 Jy ! Component: 1450 - total flux cleaned = -0.00396493 Jy ! Component: 1500 - total flux cleaned = -0.00396474 Jy ! Component: 1550 - total flux cleaned = -0.0039415 Jy ! Component: 1600 - total flux cleaned = -0.00391859 Jy ! Component: 1650 - total flux cleaned = -0.00389594 Jy ! Component: 1700 - total flux cleaned = -0.00389615 Jy ! Component: 1750 - total flux cleaned = -0.00391851 Jy ! Component: 1800 - total flux cleaned = -0.00389631 Jy ! Component: 1850 - total flux cleaned = -0.0038964 Jy ! Component: 1900 - total flux cleaned = -0.00387444 Jy ! Component: 1950 - total flux cleaned = -0.00387457 Jy ! Component: 2000 - total flux cleaned = -0.00385301 Jy ! Total flux subtracted in 2048 components = -0.00385302 Jy ! Clean residual min=-0.001265 max=0.001292 Jy/beam ! Clean residual mean=-0.000007 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.331875 Jy keep ! Adding 169 model components to the UV plane model. ! The established model now contains 330 components and 0.331875 Jy wmap "J1024+1912_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.605 x 2.866 at -26.11 degrees (North through East) ! Clean map min=-0.0020697 max=0.19664 Jy/beam ! Writing clean map to FITS file: J1024+1912_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 0.19664 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00039779 device "J1024+1912_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1024+1912_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.606881 0.606881 1.21376 2.42753 4.85505 9.7101 19.4202 38.8404 77.6808 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.196 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.605 x 2.866 at -26.11 degrees (North through East) ! Clean map min=-0.0020697 max=0.19664 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1024+1912_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1024+1912_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1024+1912_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 19:35:09 2010