! Started logfile: J1911-2006_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:26:58 2010 obs J1911-2006_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1911-2006_X_2007_12_05_pus_uva.fits ! AN table 1: 171 integrations on 136 of 136 possible baselines. ! AN table 2: 438 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0346276 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911-2006 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1501 lines of history. ! ! Reading 11472 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2804 telescope corrections were flagged in sub-array 1. ! A total of 6000 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2804 telescope corrections were flagged in sub-array 1. ! A total of 6000 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2804 telescope corrections were flagged in sub-array 1. ! A total of 6000 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2804 telescope corrections were flagged in sub-array 1. ! A total of 6607 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.084373Jy sigma=0.008787 ! Fit after self-cal, rms=0.832445Jy sigma=0.006207 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6823 mas, bmaj=1.254 mas, bpa=-14.62 degrees ! Estimated noise=1598.31 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 = 1.30519 Jy ! Component: 100 - total flux cleaned = 1.69161 Jy ! Total flux subtracted in 100 components = 1.69161 Jy ! Clean residual min=-0.054264 max=0.162111 Jy/beam ! Clean residual mean=-0.000521 rms=0.018783 Jy/beam ! Combined flux in latest and established models = 1.69161 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.69161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.397493Jy sigma=0.002453 ! Fit after self-cal, rms=0.398768Jy sigma=0.002451 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.171585 Jy ! Component: 100 - total flux cleaned = 0.253781 Jy ! Total flux subtracted in 100 components = 0.253781 Jy ! Clean residual min=-0.028980 max=0.063606 Jy/beam ! Clean residual mean=-0.000229 rms=0.009196 Jy/beam ! Combined flux in latest and established models = 1.9454 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 1.9454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333806Jy sigma=0.001756 ! Fit after self-cal, rms=0.333987Jy sigma=0.001756 ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0572904 Jy ! Component: 100 - total flux cleaned = 0.088804 Jy ! Total flux subtracted in 100 components = 0.088804 Jy ! Clean residual min=-0.025792 max=0.045547 Jy/beam ! Clean residual mean=-0.000142 rms=0.007474 Jy/beam ! Combined flux in latest and established models = 2.0342 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 2.0342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325362Jy sigma=0.001661 ! Fit after self-cal, rms=0.324626Jy sigma=0.001653 ! 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=0.8323 mas, bmaj=1.111 mas, bpa=-85.79 degrees ! Estimated noise=1126.54 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 = 0.0410077 Jy ! Component: 100 - total flux cleaned = 0.0577855 Jy ! Component: 150 - total flux cleaned = 0.0625075 Jy ! Component: 200 - total flux cleaned = 0.0658144 Jy ! Total flux subtracted in 200 components = 0.0658144 Jy ! Clean residual min=-0.045040 max=0.051394 Jy/beam ! Clean residual mean=-0.000112 rms=0.015630 Jy/beam ! Combined flux in latest and established models = 2.10001 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 2.10001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.320536Jy sigma=0.001591 ! Fit after self-cal, rms=0.320318Jy sigma=0.001587 ! 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 0.95 FD 0.98 HH 1.00* HN 1.12 ! KB 1.00* KP 1.00 LA 0.98 MK 0.99 ! NL 1.07 NY 1.00* ON 1.00* OV 0.98 ! PT 0.96 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 444 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HH 0.94 HN 1.03 ! KB 1.00* KP 0.99 LA 0.97 MK 1.00 ! NL 1.02 NY 1.00* ON 0.99 OV 0.95 ! PT 0.96 SV 1.00* TS 1.00* WZ 1.05 ! ZC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HH 1.00* HN 1.08 ! KB 1.00* KP 0.95 LA 0.97 MK 0.99 ! NL 1.03 NY 1.00* ON 1.00* OV 0.96 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 444 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HH 0.93 HN 1.03 ! KB 1.00* KP 0.94 LA 0.96 MK 0.99 ! NL 0.99 NY 1.00* ON 1.00 OV 0.93 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.05 ! ZC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HH 1.00* HN 1.08 ! KB 1.00* KP 0.99 LA 1.00 MK 1.02 ! NL 1.03 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 444 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HH 0.98 HN 1.01 ! KB 1.00* KP 0.99 LA 0.99 MK 1.01 ! NL 0.98 NY 1.00* ON 0.96 OV 0.98 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.01 ! ZC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HH 1.00* HN 1.12 ! KB 1.00* KP 0.99 LA 0.98 MK 1.02 ! NL 1.04 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 705 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HH 1.00* HN 1.02 ! KB 1.00* KP 0.98 LA 0.98 MK 1.00 ! NL 0.99 NY 1.00* ON 1.00* OV 0.97 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.320318Jy sigma=0.001587 ! Fit after self-cal, rms=0.286510Jy sigma=0.001397 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9422 mas, bmaj=1.14 mas, bpa=-80.78 degrees ! Estimated noise=1197.04 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 = -0.0175663 Jy ! Component: 100 - total flux cleaned = -0.0184469 Jy ! Component: 150 - total flux cleaned = -0.0184697 Jy ! Component: 200 - total flux cleaned = -0.0186924 Jy ! Total flux subtracted in 200 components = -0.0186924 Jy ! Clean residual min=-0.033440 max=0.036006 Jy/beam ! Clean residual mean=-0.000066 rms=0.010076 Jy/beam ! Combined flux in latest and established models = 2.08132 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 2.08132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284779Jy sigma=0.001383 ! Fit after self-cal, rms=0.284689Jy sigma=0.001381 ! 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=0.284689Jy sigma=0.001381 ! Fit after self-cal, rms=0.276028Jy sigma=0.001351 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9413 mas, bmaj=1.142 mas, bpa=-81.35 degrees ! Estimated noise=1200.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0117534 Jy ! Component: 100 - total flux cleaned = -0.0124346 Jy ! Component: 150 - total flux cleaned = -0.0134193 Jy ! Component: 200 - total flux cleaned = -0.0138491 Jy ! Total flux subtracted in 200 components = -0.0138491 Jy ! Clean residual min=-0.028769 max=0.031845 Jy/beam ! Clean residual mean=-0.000070 rms=0.008536 Jy/beam ! Combined flux in latest and established models = 2.06747 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 2.06747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274957Jy sigma=0.001344 ! Fit after self-cal, rms=0.274825Jy sigma=0.001342 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 = -0.002813 Jy ! Component: 100 - total flux cleaned = -0.00243915 Jy ! Component: 150 - total flux cleaned = -0.00227452 Jy ! Component: 200 - total flux cleaned = -0.00227467 Jy ! Total flux subtracted in 200 components = -0.00227467 Jy ! Clean residual min=-0.028440 max=0.032032 Jy/beam ! Clean residual mean=-0.000072 rms=0.008494 Jy/beam ! Combined flux in latest and established models = 2.0652 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 2.0652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274423Jy sigma=0.001341 ! Fit after self-cal, rms=0.274480Jy sigma=0.001341 ! 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=0.274480Jy sigma=0.001341 ! Fit after self-cal, rms=0.255998Jy sigma=0.001283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9404 mas, bmaj=1.146 mas, bpa=-81.62 degrees ! Estimated noise=1201.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0108822 Jy ! Component: 100 - total flux cleaned = -0.0127201 Jy ! Component: 150 - total flux cleaned = -0.0130953 Jy ! Component: 200 - total flux cleaned = -0.0135573 Jy ! Total flux subtracted in 200 components = -0.0135573 Jy ! Clean residual min=-0.016008 max=0.024912 Jy/beam ! Clean residual mean=-0.000087 rms=0.004586 Jy/beam ! Combined flux in latest and established models = 2.05164 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 2.05164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255366Jy sigma=0.001278 ! Fit after self-cal, rms=0.255151Jy sigma=0.001278 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 (2.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024394 Jy ! Component: 100 - total flux cleaned = 0.0386428 Jy ! Component: 150 - total flux cleaned = 0.0433765 Jy ! Component: 200 - total flux cleaned = 0.044266 Jy ! Total flux subtracted in 200 components = 0.044266 Jy ! Clean residual min=-0.012603 max=0.015097 Jy/beam ! Clean residual mean=-0.000052 rms=0.003375 Jy/beam ! Combined flux in latest and established models = 2.09591 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 2.09591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252877Jy sigma=0.001247 ! Fit after self-cal, rms=0.252409Jy sigma=0.001242 ! Inverting map ! Added new window around map position (10.6, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00914714 Jy ! Component: 100 - total flux cleaned = 0.0128868 Jy ! Component: 150 - total flux cleaned = 0.0147807 Jy ! Component: 200 - total flux cleaned = 0.0158892 Jy ! Total flux subtracted in 200 components = 0.0158892 Jy ! Clean residual min=-0.009708 max=0.013080 Jy/beam ! Clean residual mean=-0.000041 rms=0.002846 Jy/beam ! Combined flux in latest and established models = 2.1118 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 2.1118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251635Jy sigma=0.001230 ! Fit after self-cal, rms=0.251533Jy sigma=0.001229 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251533Jy sigma=0.001229 ! Fit after self-cal, rms=0.251235Jy sigma=0.001226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=5.975 mas, bpa=7.759 degrees ! Estimated noise=1387.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123786 Jy ! Component: 100 - total flux cleaned = 0.0137109 Jy ! Component: 150 - total flux cleaned = 0.0144702 Jy ! Component: 200 - total flux cleaned = 0.0152741 Jy ! Total flux subtracted in 200 components = 0.0152741 Jy ! Clean residual min=-0.010701 max=0.010727 Jy/beam ! Clean residual mean=-0.000029 rms=0.003203 Jy/beam ! Combined flux in latest and established models = 2.12707 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 127 components and 2.12707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250891Jy sigma=0.001221 ! Fit after self-cal, rms=0.250804Jy sigma=0.001220 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 = 0.0019897 Jy ! Component: 100 - total flux cleaned = 0.0021768 Jy ! Component: 150 - total flux cleaned = 0.00266555 Jy ! Component: 200 - total flux cleaned = 0.00280251 Jy ! Total flux subtracted in 200 components = 0.00280251 Jy ! Clean residual min=-0.009302 max=0.009395 Jy/beam ! Clean residual mean=-0.000026 rms=0.002981 Jy/beam ! Combined flux in latest and established models = 2.12987 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 133 components and 2.12987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250715Jy sigma=0.001219 ! Fit after self-cal, rms=0.250624Jy sigma=0.001218 ! 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=0.9393 mas, bmaj=1.145 mas, bpa=-81.39 degrees ! Estimated noise=1200.03 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9393 x 1.145 at -81.39 degrees (North through East) ! Clean map min=-0.019181 max=1.5771 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=0.250624Jy sigma=0.001218 ! Fit after self-cal, rms=0.235345Jy sigma=0.000999 ! Inverting map and beam ! Estimated beam: bmin=0.9386 mas, bmaj=1.144 mas, bpa=-81.26 degrees ! Estimated noise=1199.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421637 Jy ! Component: 100 - total flux cleaned = 0.000901661 Jy ! Component: 150 - total flux cleaned = 0.00132307 Jy ! Component: 200 - total flux cleaned = 0.00170744 Jy ! Total flux subtracted in 200 components = 0.00170744 Jy ! Clean residual min=-0.007881 max=0.007650 Jy/beam ! Clean residual mean=-0.000009 rms=0.001963 Jy/beam ! Combined flux in latest and established models = 2.13158 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 140 components and 2.13158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235129Jy sigma=0.000997 ! Fit after self-cal, rms=0.235146Jy sigma=0.000996 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000459565 Jy ! Component: 100 - total flux cleaned = 0.000459454 Jy ! Component: 150 - total flux cleaned = 0.000909165 Jy ! Component: 200 - total flux cleaned = 0.00111497 Jy ! Total flux subtracted in 200 components = 0.00111497 Jy ! Clean residual min=-0.007258 max=0.007693 Jy/beam ! Clean residual mean=-0.000008 rms=0.001902 Jy/beam ! Combined flux in latest and established models = 2.1327 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 142 components and 2.1327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234996Jy sigma=0.000995 ! Fit after self-cal, rms=0.235010Jy sigma=0.000995 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235010Jy sigma=0.000995 ! Fit after self-cal, rms=0.234980Jy sigma=0.000995 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7966 mas, bmaj=1.404 mas, bpa=-21.63 degrees ! Estimated noise=1667.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.3551 Jy ! Component: 100 - total flux cleaned = 1.71977 Jy ! Component: 150 - total flux cleaned = 1.85724 Jy ! Component: 200 - total flux cleaned = 1.92352 Jy ! Total flux subtracted in 200 components = 1.92352 Jy ! Clean residual min=-0.018171 max=0.033095 Jy/beam ! Clean residual mean=-0.000158 rms=0.005642 Jy/beam ! Combined flux in latest and established models = 1.92352 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.92352 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9382 mas, bmaj=1.144 mas, bpa=-81.35 degrees ! Estimated noise=1199.03 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 = 0.057395 Jy ! Component: 100 - total flux cleaned = 0.0942965 Jy ! Component: 150 - total flux cleaned = 0.12006 Jy ! Component: 200 - total flux cleaned = 0.138836 Jy ! Total flux subtracted in 200 components = 0.138836 Jy ! Clean residual min=-0.011578 max=0.013592 Jy/beam ! Clean residual mean=-0.000077 rms=0.003263 Jy/beam ! Combined flux in latest and established models = 2.06236 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 2.06236 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.044 mas, bmaj=5.973 mas, bpa=7.701 degrees ! Estimated noise=1387.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246946 Jy ! Component: 100 - total flux cleaned = 0.0397487 Jy ! Component: 150 - total flux cleaned = 0.0498473 Jy ! Component: 200 - total flux cleaned = 0.0568464 Jy ! Total flux subtracted in 200 components = 0.0568464 Jy ! Clean residual min=-0.010501 max=0.008818 Jy/beam ! Clean residual mean=-0.000039 rms=0.002638 Jy/beam ! Combined flux in latest and established models = 2.11921 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 = 0.00503316 Jy ! Component: 100 - total flux cleaned = 0.00875309 Jy ! Component: 150 - total flux cleaned = 0.0115156 Jy ! Component: 200 - total flux cleaned = 0.0135673 Jy ! Total flux subtracted in 200 components = 0.0135673 Jy ! Clean residual min=-0.008768 max=0.007645 Jy/beam ! Clean residual mean=-0.000014 rms=0.002378 Jy/beam ! Combined flux in latest and established models = 2.13277 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 79 components and 2.13277 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9382 mas, bmaj=1.144 mas, bpa=-81.35 degrees ! Estimated noise=1199.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000567512 Jy ! Component: 100 - total flux cleaned = -0.00131516 Jy ! Component: 150 - total flux cleaned = -0.00154267 Jy ! Component: 200 - total flux cleaned = -0.00137526 Jy ! Total flux subtracted in 200 components = -0.00137526 Jy ! Clean residual min=-0.007382 max=0.008798 Jy/beam ! Clean residual mean=-0.000009 rms=0.001940 Jy/beam ! Combined flux in latest and established models = 2.1314 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 2.1314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235245Jy sigma=0.000997 ! Fit after self-cal, rms=0.235014Jy sigma=0.000996 wmodel J1911-2006_X_2007_12_05_pus_map.mod ! Writing 86 model components to file: J1911-2006_X_2007_12_05_pus_map.mod wobs J1911-2006_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1911-2006_X_2007_12_05_pus_uvs.fits wwins J1911-2006_X_2007_12_05_pus_map.win ! wwins: Wrote 4 windows to J1911-2006_X_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 = 0.002393 Jy ! Component: 100 - total flux cleaned = 0.00371734 Jy ! Component: 150 - total flux cleaned = 0.0045536 Jy ! Component: 200 - total flux cleaned = 0.00544992 Jy ! Component: 250 - total flux cleaned = 0.00576957 Jy ! Component: 300 - total flux cleaned = 0.00586567 Jy ! Component: 350 - total flux cleaned = 0.00567245 Jy ! Component: 400 - total flux cleaned = 0.00548907 Jy ! Component: 450 - total flux cleaned = 0.00548957 Jy ! Component: 500 - total flux cleaned = 0.00531722 Jy ! Component: 550 - total flux cleaned = 0.00548359 Jy ! Component: 600 - total flux cleaned = 0.00588673 Jy ! Component: 650 - total flux cleaned = 0.00635491 Jy ! Component: 700 - total flux cleaned = 0.00673232 Jy ! Component: 750 - total flux cleaned = 0.00724824 Jy ! Component: 800 - total flux cleaned = 0.00739194 Jy ! Component: 850 - total flux cleaned = 0.00781256 Jy ! Component: 900 - total flux cleaned = 0.00781055 Jy ! Component: 950 - total flux cleaned = 0.00780934 Jy ! Component: 1000 - total flux cleaned = 0.00800682 Jy ! Component: 1050 - total flux cleaned = 0.00845544 Jy ! Component: 1100 - total flux cleaned = 0.00864176 Jy ! Component: 1150 - total flux cleaned = 0.00870234 Jy ! Component: 1200 - total flux cleaned = 0.00888531 Jy ! Component: 1250 - total flux cleaned = 0.00894544 Jy ! Component: 1300 - total flux cleaned = 0.0090648 Jy ! Component: 1350 - total flux cleaned = 0.00929654 Jy ! Component: 1400 - total flux cleaned = 0.00918149 Jy ! Component: 1450 - total flux cleaned = 0.00918187 Jy ! Component: 1500 - total flux cleaned = 0.00907254 Jy ! Component: 1550 - total flux cleaned = 0.0091268 Jy ! Component: 1600 - total flux cleaned = 0.00907406 Jy ! Component: 1650 - total flux cleaned = 0.00907474 Jy ! Component: 1700 - total flux cleaned = 0.00917895 Jy ! Component: 1750 - total flux cleaned = 0.0092805 Jy ! Component: 1800 - total flux cleaned = 0.00923067 Jy ! Component: 1850 - total flux cleaned = 0.00928006 Jy ! Component: 1900 - total flux cleaned = 0.00937786 Jy ! Component: 1950 - total flux cleaned = 0.00932943 Jy ! Component: 2000 - total flux cleaned = 0.0093778 Jy ! Total flux subtracted in 2048 components = 0.00952052 Jy ! Clean residual min=-0.002625 max=0.002368 Jy/beam ! Clean residual mean=-0.000008 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 2.14092 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 222 components and 2.14092 Jy wmap "J1911-2006_X_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9382 x 1.144 at -81.35 degrees (North through East) ! Clean map min=-0.0047958 max=1.5842 Jy/beam ! Writing clean map to FITS file: J1911-2006_X_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 1.58419 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000861172 device "J1911-2006_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.163081 0.163081 0.326163 0.652325 1.30465 2.6093 5.2186 10.4372 20.8744 41.7488 83.4977 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.584 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9382 x 1.144 at -81.35 degrees (North through East) ! Clean map min=-0.0047958 max=1.5842 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1911-2006_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1911-2006_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1911-2006_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:27:08 2010