! Started logfile: J1159+2914_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:40:02 2010 obs J1159+2914_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1159+2914_S_2008_04_02_pus_uva.fits ! AN table 1: 74 integrations on 120 of 120 possible baselines. ! AN table 2: 21 integrations on 120 of 120 possible baselines. ! AN table 3: 35 integrations on 120 of 120 possible baselines. ! AN table 4: 18 integrations on 120 of 120 possible baselines. ! AN table 5: 37 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.106261 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1159+2914 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 984 lines of history. ! ! Reading 9436 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 901 telescope corrections were flagged in sub-array 1. ! A total of 272 telescope corrections were flagged in sub-array 2. ! A total of 342 telescope corrections were flagged in sub-array 3. ! A total of 174 telescope corrections were flagged in sub-array 4. ! A total of 502 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 901 telescope corrections were flagged in sub-array 1. ! A total of 272 telescope corrections were flagged in sub-array 2. ! A total of 342 telescope corrections were flagged in sub-array 3. ! A total of 174 telescope corrections were flagged in sub-array 4. ! A total of 502 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 901 telescope corrections were flagged in sub-array 1. ! A total of 272 telescope corrections were flagged in sub-array 2. ! A total of 342 telescope corrections were flagged in sub-array 3. ! A total of 174 telescope corrections were flagged in sub-array 4. ! A total of 502 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 901 telescope corrections were flagged in sub-array 1. ! A total of 272 telescope corrections were flagged in sub-array 2. ! A total of 342 telescope corrections were flagged in sub-array 3. ! A total of 174 telescope corrections were flagged in sub-array 4. ! A total of 502 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.615286Jy sigma=0.005524 ! Fit after self-cal, rms=0.516273Jy sigma=0.004749 ! 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=2.922 mas, bmaj=4.585 mas, bpa=-9.418 degrees ! Estimated noise=1244.15 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 = 0.385843 Jy ! Component: 100 - total flux cleaned = 0.489646 Jy ! Total flux subtracted in 100 components = 0.489646 Jy ! Clean residual min=-0.022735 max=0.055517 Jy/beam ! Clean residual mean=0.000592 rms=0.007564 Jy/beam ! Combined flux in latest and established models = 0.489646 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.489646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239479Jy sigma=0.002200 ! Fit after self-cal, rms=0.239389Jy sigma=0.002199 ! Inverting map ! Added new window around map position (4, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0607911 Jy ! Component: 100 - total flux cleaned = 0.099864 Jy ! Total flux subtracted in 100 components = 0.099864 Jy ! Clean residual min=-0.019627 max=0.034840 Jy/beam ! Clean residual mean=0.000465 rms=0.005808 Jy/beam ! Combined flux in latest and established models = 0.58951 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.58951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209168Jy sigma=0.001881 ! Fit after self-cal, rms=0.208042Jy sigma=0.001869 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.174 mas, bmaj=5.799 mas, bpa=-7.203 degrees ! Estimated noise=795.644 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 = 0.0604396 Jy ! Component: 100 - total flux cleaned = 0.0949422 Jy ! Component: 150 - total flux cleaned = 0.11634 Jy ! Component: 200 - total flux cleaned = 0.129772 Jy ! Total flux subtracted in 200 components = 0.129772 Jy ! Clean residual min=-0.018854 max=0.030888 Jy/beam ! Clean residual mean=0.002678 rms=0.007608 Jy/beam ! Combined flux in latest and established models = 0.719281 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 64 components and 0.719281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189200Jy sigma=0.001678 ! Fit after self-cal, rms=0.187674Jy sigma=0.001663 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HH 1.00* HN 1.15 ! KK 1.14 KP 0.94 LA 1.19 MK 0.84 ! NL 0.96 NY 1.00* ON 1.00* OV 0.95 ! PT 0.97 SC 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 0.96 FD 1.16 HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.14 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 0.87 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.23 HH 1.00* HN 1.06 ! KK 1.00* KP 0.97 LA 1.13 MK 1.00* ! NL 0.84 NY 1.00* ON 1.00* OV 1.00* ! PT 0.99 SC 0.95 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.93 HH 1.00* HN 1.00* ! KK 1.09 KP 0.95 LA 1.16 MK 0.76 ! NL 1.05 NY 1.00* ON 1.00* OV 0.91 ! PT 0.93 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* HH 1.00* HN 1.01 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.19 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.27 WZ 0.98 ZC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.13 HH 1.00* HN 1.20 ! KK 1.09 KP 0.98 LA 1.09 MK 0.88 ! NL 0.97 NY 1.00* ON 1.00* OV 0.98 ! PT 0.99 SC 1.05 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 1.17 FD 1.35 HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 0.94 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.31 HH 1.00* HN 1.12 ! KK 1.00* KP 1.00 LA 1.09 MK 1.00* ! NL 0.89 NY 1.00* ON 1.00* OV 1.00* ! PT 0.96 SC 1.08 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.05 HH 1.00* HN 1.00* ! KK 1.01 KP 1.02 LA 1.11 MK 0.81 ! NL 1.09 NY 1.00* ON 1.00* OV 0.91 ! PT 0.92 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* HH 1.00* HN 1.15 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.26 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.18 WZ 0.87 ZC 1.20 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.14 HH 1.00* HN 1.25 ! KK 1.08 KP 0.98 LA 0.90 MK 0.93 ! NL 1.04 NY 1.00* ON 1.00* OV 1.04 ! PT 1.02 SC 0.97 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 1.14 FD 1.33 HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.87 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 0.95 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.33 HH 1.00* HN 1.13 ! KK 1.00* KP 1.00 LA 0.83 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 1.00* ! PT 0.99 SC 0.97 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.08 HH 1.00* HN 1.00* ! KK 1.01 KP 1.01 LA 0.87 MK 0.79 ! NL 1.10 NY 1.00* ON 1.00* OV 0.98 ! PT 0.99 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* HH 1.00* HN 1.14 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.18 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.25 WZ 0.76 ZC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 HH 1.00* HN 1.17 ! KK 1.07 KP 0.92 LA 0.73 MK 0.94 ! NL 0.93 NY 1.00* ON 1.00* OV 0.85 ! PT 0.88 SC 1.01 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 1.33 HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.66 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 0.90 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.34 HH 1.00* HN 1.10 ! KK 1.00* KP 0.90 LA 0.71 MK 1.00* ! NL 0.86 NY 1.00* ON 1.00* OV 1.00* ! PT 0.86 SC 0.95 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.91 HH 1.00* HN 1.00* ! KK 0.96 KP 0.94 LA 0.72 MK 0.84 ! NL 1.02 NY 1.00* ON 1.00* OV 0.79 ! PT 0.84 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* HH 1.00* HN 1.04 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.17 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.21 WZ 0.78 ZC 0.95 ! ! ! Fit before self-cal, rms=0.187674Jy sigma=0.001663 ! Fit after self-cal, rms=0.151720Jy sigma=0.001326 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.308 mas, bmaj=5.849 mas, bpa=-6.225 degrees ! Estimated noise=791.649 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 = 0.00534868 Jy ! Component: 100 - total flux cleaned = 0.0042267 Jy ! Component: 150 - total flux cleaned = 0.00333394 Jy ! Component: 200 - total flux cleaned = 0.00274563 Jy ! Total flux subtracted in 200 components = 0.00274563 Jy ! Clean residual min=-0.006756 max=0.012441 Jy/beam ! Clean residual mean=0.000679 rms=0.002890 Jy/beam ! Combined flux in latest and established models = 0.722027 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.722027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150994Jy sigma=0.001318 ! Fit after self-cal, rms=0.151073Jy sigma=0.001315 ! 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=0.151073Jy sigma=0.001315 ! Fit after self-cal, rms=0.151058Jy sigma=0.001299 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.31 mas, bmaj=5.858 mas, bpa=-6.668 degrees ! Estimated noise=793.141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256412 Jy ! Component: 100 - total flux cleaned = 0.00242559 Jy ! Component: 150 - total flux cleaned = 0.00242243 Jy ! Component: 200 - total flux cleaned = 0.00242258 Jy ! Total flux subtracted in 200 components = 0.00242258 Jy ! Clean residual min=-0.005969 max=0.012026 Jy/beam ! Clean residual mean=0.000707 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 0.72445 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 0.72445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150793Jy sigma=0.001296 ! Fit after self-cal, rms=0.150744Jy sigma=0.001296 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 (-1, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117004 Jy ! Component: 100 - total flux cleaned = 0.0150588 Jy ! Component: 150 - total flux cleaned = 0.0148693 Jy ! Component: 200 - total flux cleaned = 0.0147103 Jy ! Total flux subtracted in 200 components = 0.0147103 Jy ! Clean residual min=-0.005847 max=0.010079 Jy/beam ! Clean residual mean=0.000379 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 0.73916 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.73916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149664Jy sigma=0.001286 ! Fit after self-cal, rms=0.149509Jy sigma=0.001284 ! Inverting map ! Added new window around map position (15, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102 Jy ! Component: 100 - total flux cleaned = 0.0142798 Jy ! Component: 150 - total flux cleaned = 0.0155818 Jy ! Component: 200 - total flux cleaned = 0.016383 Jy ! Total flux subtracted in 200 components = 0.016383 Jy ! Clean residual min=-0.005432 max=0.008148 Jy/beam ! Clean residual mean=0.000011 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.755543 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.755543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148640Jy sigma=0.001276 ! Fit after self-cal, rms=0.148544Jy sigma=0.001275 ! Inverting map ! Added new window around map position (-9.5, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699252 Jy ! Component: 100 - total flux cleaned = 0.0092959 Jy ! Component: 150 - total flux cleaned = 0.00983871 Jy ! Component: 200 - total flux cleaned = 0.00996563 Jy ! Total flux subtracted in 200 components = 0.00996563 Jy ! Clean residual min=-0.006307 max=0.006246 Jy/beam ! Clean residual mean=-0.000230 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.765509 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 138 components and 0.765509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148134Jy sigma=0.001271 ! Fit after self-cal, rms=0.148117Jy sigma=0.001271 ! 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=0.148117Jy sigma=0.001271 ! Fit after self-cal, rms=0.147225Jy sigma=0.001266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.317 mas, bmaj=5.842 mas, bpa=-6.822 degrees ! Estimated noise=790.332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638828 Jy ! Component: 100 - total flux cleaned = 0.0108273 Jy ! Component: 150 - total flux cleaned = 0.0130072 Jy ! Component: 200 - total flux cleaned = 0.0145183 Jy ! Total flux subtracted in 200 components = 0.0145183 Jy ! Clean residual min=-0.003993 max=0.005287 Jy/beam ! Clean residual mean=-0.000021 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.780027 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 0.780027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146821Jy sigma=0.001262 ! Fit after self-cal, rms=0.146750Jy sigma=0.001262 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 = 0.00191421 Jy ! Component: 100 - total flux cleaned = 0.0022688 Jy ! Component: 150 - total flux cleaned = 0.00258962 Jy ! Component: 200 - total flux cleaned = 0.00269046 Jy ! Total flux subtracted in 200 components = 0.00269046 Jy ! Clean residual min=-0.004392 max=0.005118 Jy/beam ! Clean residual mean=-0.000083 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.782718 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 157 components and 0.782718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146588Jy sigma=0.001260 ! Fit after self-cal, rms=0.146571Jy sigma=0.001260 ! 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=0.146571Jy sigma=0.001260 ! Fit after self-cal, rms=0.146426Jy sigma=0.001259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.895 mas, bmaj=10.37 mas, bpa=-74.72 degrees ! Estimated noise=925.397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522592 Jy ! Component: 100 - total flux cleaned = 0.00819339 Jy ! Component: 150 - total flux cleaned = 0.00943283 Jy ! Component: 200 - total flux cleaned = 0.00983094 Jy ! Total flux subtracted in 200 components = 0.00983094 Jy ! Clean residual min=-0.003321 max=0.004862 Jy/beam ! Clean residual mean=-0.000020 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.792549 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 178 components and 0.792549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146300Jy sigma=0.001258 ! Fit after self-cal, rms=0.146257Jy sigma=0.001257 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 = 0.00082494 Jy ! Component: 100 - total flux cleaned = 0.00100194 Jy ! Component: 150 - total flux cleaned = 0.00121158 Jy ! Component: 200 - total flux cleaned = 0.00139878 Jy ! Total flux subtracted in 200 components = 0.00139878 Jy ! Clean residual min=-0.003118 max=0.004775 Jy/beam ! Clean residual mean=-0.000075 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.793947 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 183 components and 0.793947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146223Jy sigma=0.001257 ! Fit after self-cal, rms=0.146206Jy sigma=0.001257 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=4.319 mas, bmaj=5.837 mas, bpa=-6.838 degrees ! Estimated noise=790.506 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.319 x 5.837 at -6.838 degrees (North through East) ! Clean map min=-0.0040738 max=0.49197 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.145 mas, bmaj=4.727 mas, bpa=-4.967 degrees ! Estimated noise=1204.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.381585 Jy ! Component: 100 - total flux cleaned = 0.490146 Jy ! Component: 150 - total flux cleaned = 0.552603 Jy ! Component: 200 - total flux cleaned = 0.594885 Jy ! Total flux subtracted in 200 components = 0.594885 Jy ! Clean residual min=-0.009625 max=0.026065 Jy/beam ! Clean residual mean=0.000396 rms=0.003923 Jy/beam ! Combined flux in latest and established models = 0.594885 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.594884 Jy ! Inverting map and beam ! Estimated beam: bmin=4.319 mas, bmaj=5.837 mas, bpa=-6.838 degrees ! Estimated noise=790.506 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 = 0.0588601 Jy ! Component: 100 - total flux cleaned = 0.0934092 Jy ! Component: 150 - total flux cleaned = 0.11634 Jy ! Component: 200 - total flux cleaned = 0.132541 Jy ! Total flux subtracted in 200 components = 0.132541 Jy ! Clean residual min=-0.004655 max=0.011125 Jy/beam ! Clean residual mean=0.001387 rms=0.002586 Jy/beam ! Combined flux in latest and established models = 0.727425 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 116 components and 0.727425 Jy ! Inverting map ! Added new window around map position (8, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126957 Jy ! Component: 100 - total flux cleaned = 0.0223911 Jy ! Component: 150 - total flux cleaned = 0.0303272 Jy ! Component: 200 - total flux cleaned = 0.0369223 Jy ! Total flux subtracted in 200 components = 0.0369223 Jy ! Clean residual min=-0.003520 max=0.005960 Jy/beam ! Clean residual mean=0.000584 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.764348 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 161 components and 0.764348 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=9.895 mas, bmaj=10.37 mas, bpa=-74.72 degrees ! Estimated noise=925.397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00794257 Jy ! Component: 100 - total flux cleaned = 0.013699 Jy ! Component: 150 - total flux cleaned = 0.0180138 Jy ! Component: 200 - total flux cleaned = 0.0213041 Jy ! Total flux subtracted in 200 components = 0.0213041 Jy ! Clean residual min=-0.003477 max=0.004472 Jy/beam ! Clean residual mean=0.000224 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.785652 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 = 0.00216354 Jy ! Component: 100 - total flux cleaned = 0.00310561 Jy ! Component: 150 - total flux cleaned = 0.00371096 Jy ! Component: 200 - total flux cleaned = 0.0041872 Jy ! Total flux subtracted in 200 components = 0.0041872 Jy ! Clean residual min=-0.003239 max=0.004254 Jy/beam ! Clean residual mean=0.000064 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.789839 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 228 components and 0.789839 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.319 mas, bmaj=5.837 mas, bpa=-6.838 degrees ! Estimated noise=790.506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102467 Jy ! Component: 100 - total flux cleaned = 0.00119977 Jy ! Component: 150 - total flux cleaned = 0.00136524 Jy ! Component: 200 - total flux cleaned = 0.00144365 Jy ! Total flux subtracted in 200 components = 0.00144365 Jy ! Clean residual min=-0.003466 max=0.003836 Jy/beam ! Clean residual mean=0.000009 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.791283 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 250 components and 0.791282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145985Jy sigma=0.001254 ! Fit after self-cal, rms=0.145902Jy sigma=0.001253 wmodel J1159+2914_S_2008_04_02_pus_map.mod ! Writing 250 model components to file: J1159+2914_S_2008_04_02_pus_map.mod wobs J1159+2914_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1159+2914_S_2008_04_02_pus_uvs.fits wwins J1159+2914_S_2008_04_02_pus_map.win ! wwins: Wrote 6 windows to J1159+2914_S_2008_04_02_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223789 Jy ! Component: 100 - total flux cleaned = 0.000739314 Jy ! Component: 150 - total flux cleaned = 0.000920007 Jy ! Component: 200 - total flux cleaned = 0.00115398 Jy ! Component: 250 - total flux cleaned = 0.00143627 Jy ! Component: 300 - total flux cleaned = 0.0015457 Jy ! Component: 350 - total flux cleaned = 0.0017585 Jy ! Component: 400 - total flux cleaned = 0.00186163 Jy ! Component: 450 - total flux cleaned = 0.00191207 Jy ! Component: 500 - total flux cleaned = 0.00181297 Jy ! Component: 550 - total flux cleaned = 0.00176458 Jy ! Component: 600 - total flux cleaned = 0.00176482 Jy ! Component: 650 - total flux cleaned = 0.00181192 Jy ! Component: 700 - total flux cleaned = 0.00171863 Jy ! Component: 750 - total flux cleaned = 0.00167261 Jy ! Component: 800 - total flux cleaned = 0.00153643 Jy ! Component: 850 - total flux cleaned = 0.00153641 Jy ! Component: 900 - total flux cleaned = 0.00140312 Jy ! Component: 950 - total flux cleaned = 0.00135948 Jy ! Component: 1000 - total flux cleaned = 0.00127216 Jy ! Component: 1050 - total flux cleaned = 0.00118648 Jy ! Component: 1100 - total flux cleaned = 0.00114389 Jy ! Component: 1150 - total flux cleaned = 0.00101825 Jy ! Component: 1200 - total flux cleaned = 0.00101773 Jy ! Component: 1250 - total flux cleaned = 0.000853154 Jy ! Component: 1300 - total flux cleaned = 0.000812614 Jy ! Component: 1350 - total flux cleaned = 0.00073205 Jy ! Component: 1400 - total flux cleaned = 0.000731825 Jy ! Component: 1450 - total flux cleaned = 0.000652596 Jy ! Component: 1500 - total flux cleaned = 0.000613379 Jy ! Component: 1550 - total flux cleaned = 0.000613585 Jy ! Component: 1600 - total flux cleaned = 0.000536808 Jy ! Component: 1650 - total flux cleaned = 0.000537198 Jy ! Component: 1700 - total flux cleaned = 0.000499809 Jy ! Component: 1750 - total flux cleaned = 0.000574971 Jy ! Component: 1800 - total flux cleaned = 0.00053782 Jy ! Component: 1850 - total flux cleaned = 0.000611207 Jy ! Component: 1900 - total flux cleaned = 0.000574503 Jy ! Component: 1950 - total flux cleaned = 0.000610777 Jy ! Component: 2000 - total flux cleaned = 0.000682576 Jy ! Total flux subtracted in 2048 components = 0.000647092 Jy ! Clean residual min=-0.002110 max=0.002211 Jy/beam ! Clean residual mean=-0.000008 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.79193 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 384 components and 0.791929 Jy wmap "J1159+2914_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.319 x 5.837 at -6.838 degrees (North through East) ! Clean map min=-0.0031613 max=0.49268 Jy/beam ! Writing clean map to FITS file: J1159+2914_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.492681 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000742614 device "J1159+2914_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1159+2914_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.452188 0.452188 0.904376 1.80875 3.61751 7.23501 14.47 28.94 57.8801 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.492 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.319 x 5.837 at -6.838 degrees (North through East) ! Clean map min=-0.0031613 max=0.49268 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1159+2914_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1159+2914_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1159+2914_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:40:06 2010