! Started logfile: J0555+3948_X_2007_12_05_pus_uvs.log on Wed Sep 8 23:29:28 2010 obs J0555+3948_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0555+3948_X_2007_12_05_pus_uva.fits ! AN table 1: 16 integrations on 136 of 136 possible baselines. ! AN table 2: 64 integrations on 136 of 136 possible baselines. ! AN table 3: 118 integrations on 136 of 136 possible baselines. ! AN table 4: 53 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0801207 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0555+3948 ! ! 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 1505 lines of history. ! ! Reading 10940 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 245 telescope corrections were flagged in sub-array 1. ! A total of 995 telescope corrections were flagged in sub-array 2. ! A total of 1508 telescope corrections were flagged in sub-array 3. ! A total of 540 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 245 telescope corrections were flagged in sub-array 1. ! A total of 995 telescope corrections were flagged in sub-array 2. ! A total of 1521 telescope corrections were flagged in sub-array 3. ! A total of 540 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 245 telescope corrections were flagged in sub-array 1. ! A total of 995 telescope corrections were flagged in sub-array 2. ! A total of 1508 telescope corrections were flagged in sub-array 3. ! A total of 540 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 245 telescope corrections were flagged in sub-array 1. ! A total of 1005 telescope corrections were flagged in sub-array 2. ! A total of 1508 telescope corrections were flagged in sub-array 3. ! A total of 540 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.400910Jy sigma=0.023057 ! Fit after self-cal, rms=2.240464Jy sigma=0.021578 ! 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=0.6358 mas, bmaj=1.159 mas, bpa=21.74 degrees ! Estimated noise=1385.76 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 = 2.03058 Jy ! Component: 100 - total flux cleaned = 2.78043 Jy ! Total flux subtracted in 100 components = 2.78043 Jy ! Clean residual min=-0.088820 max=0.331530 Jy/beam ! Clean residual mean=0.001321 rms=0.030583 Jy/beam ! Combined flux in latest and established models = 2.78043 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.78043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.753215Jy sigma=0.007312 ! Fit after self-cal, rms=0.750392Jy sigma=0.007298 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.364261 Jy ! Component: 100 - total flux cleaned = 0.561995 Jy ! Total flux subtracted in 100 components = 0.561995 Jy ! Clean residual min=-0.058375 max=0.121623 Jy/beam ! Clean residual mean=-0.000163 rms=0.015716 Jy/beam ! Combined flux in latest and established models = 3.34242 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 3.34242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.427740Jy sigma=0.003731 ! Fit after self-cal, rms=0.426749Jy sigma=0.003726 ! Inverting map ! Added new window around map position (-0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127838 Jy ! Component: 100 - total flux cleaned = 0.210168 Jy ! Total flux subtracted in 100 components = 0.210168 Jy ! Clean residual min=-0.052875 max=0.079878 Jy/beam ! Clean residual mean=-0.000708 rms=0.012485 Jy/beam ! Combined flux in latest and established models = 3.55259 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 3.55259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364456Jy sigma=0.002959 ! Fit after self-cal, rms=0.362933Jy sigma=0.002950 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=1.649 mas, bpa=19.01 degrees ! Estimated noise=791.841 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 = 0.0897712 Jy ! Component: 100 - total flux cleaned = 0.131225 Jy ! Component: 150 - total flux cleaned = 0.15107 Jy ! Component: 200 - total flux cleaned = 0.153851 Jy ! Total flux subtracted in 200 components = 0.153851 Jy ! Clean residual min=-0.049497 max=0.042413 Jy/beam ! Clean residual mean=-0.008757 rms=0.011794 Jy/beam ! Combined flux in latest and established models = 3.70644 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 3.70644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346182Jy sigma=0.002725 ! Fit after self-cal, rms=0.345626Jy sigma=0.002721 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.05 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.92 ON 0.99 OV 1.00* ! PT 1.00* SV 0.99 TS 1.05 WZ 1.00* ! ZC 1.07 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.99 HH 1.00* HN 1.07 ! KB 1.00* KP 0.98 LA 0.99 MK 1.00* ! NL 1.02 NY 0.93 ON 1.00* OV 0.98 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 FD 0.97 HH 1.00* HN 1.19 ! KB 1.00* KP 0.99 LA 0.97 MK 1.00* ! NL 1.03 NY 0.98 ON 1.23 OV 0.95 ! PT 0.96 SV 1.03 TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.04 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.93 ON 1.00 OV 1.00* ! PT 1.00* SV 0.93 TS 1.08 WZ 1.00* ! ZC 1.11 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.06 HH 1.00* HN 1.08 ! KB 1.00* KP 0.95 LA 0.98 MK 1.00* ! NL 0.99 NY 0.93 ON 1.00* OV 0.95 ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.97 HH 1.00* HN 1.19 ! KB 1.00* KP 0.95 LA 0.95 MK 1.00* ! NL 1.00 NY 0.99 ON 1.25 OV 0.93 ! PT 1.01 SV 0.98 TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.07 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 ON 0.96 OV 1.00* ! PT 1.00* SV 1.00 TS 1.08 WZ 1.00* ! ZC 1.07 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 HH 1.00* HN 1.07 ! KB 1.00* KP 0.99 LA 1.02 MK 1.00* ! NL 1.01 NY 0.95 ON 1.00* OV 1.02 ! PT 1.09 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.98 HH 1.00* HN 1.19 ! KB 1.00* KP 0.99 LA 1.00 MK 1.00* ! NL 1.02 NY 0.98 ON 1.22 OV 0.99 ! PT 1.03 SV 0.97 TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.07 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.96 ON 1.00 OV 1.00* ! PT 1.00* SV 0.93 TS 1.10 WZ 1.00* ! ZC 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HH 1.00* HN 1.10 ! KB 1.00* KP 0.99 LA 1.01 MK 1.00* ! NL 1.02 NY 0.91 ON 1.00* OV 1.01 ! PT 1.08 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.98 HH 1.00* HN 1.20 ! KB 1.00* KP 1.00 LA 0.99 MK 1.00* ! NL 1.03 NY 0.96 ON 1.25 OV 0.99 ! PT 1.02 SV 0.97 TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.345626Jy sigma=0.002721 ! Fit after self-cal, rms=0.263462Jy sigma=0.001918 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=1.627 mas, bpa=18.45 degrees ! Estimated noise=816.859 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 = -0.00811713 Jy ! Component: 100 - total flux cleaned = -0.0106517 Jy ! Component: 150 - total flux cleaned = -0.0131904 Jy ! Component: 200 - total flux cleaned = -0.0131879 Jy ! Total flux subtracted in 200 components = -0.0131879 Jy ! Clean residual min=-0.030620 max=0.028243 Jy/beam ! Clean residual mean=-0.001906 rms=0.008340 Jy/beam ! Combined flux in latest and established models = 3.69325 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 47 components and 3.69325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260556Jy sigma=0.001895 ! Fit after self-cal, rms=0.260014Jy sigma=0.001893 ! 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=0.260014Jy sigma=0.001893 ! Fit after self-cal, rms=0.252228Jy sigma=0.001799 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=1.632 mas, bpa=18.93 degrees ! Estimated noise=816.783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00783612 Jy ! Component: 100 - total flux cleaned = -0.00977536 Jy ! Component: 150 - total flux cleaned = -0.0109591 Jy ! Component: 200 - total flux cleaned = -0.0113022 Jy ! Total flux subtracted in 200 components = -0.0113022 Jy ! Clean residual min=-0.025979 max=0.023838 Jy/beam ! Clean residual mean=-0.001649 rms=0.007292 Jy/beam ! Combined flux in latest and established models = 3.68195 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 3.68195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250362Jy sigma=0.001784 ! Fit after self-cal, rms=0.250005Jy sigma=0.001783 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 = 0.000604968 Jy ! Component: 100 - total flux cleaned = -0.000637328 Jy ! Component: 150 - total flux cleaned = -0.000911074 Jy ! Component: 200 - total flux cleaned = -0.000907153 Jy ! Total flux subtracted in 200 components = -0.000907153 Jy ! Clean residual min=-0.025276 max=0.023695 Jy/beam ! Clean residual mean=-0.001635 rms=0.007246 Jy/beam ! Combined flux in latest and established models = 3.68104 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 3.68104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249288Jy sigma=0.001776 ! Fit after self-cal, rms=0.248973Jy sigma=0.001775 ! 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=0.248973Jy sigma=0.001775 ! Fit after self-cal, rms=0.196072Jy sigma=0.001349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=1.634 mas, bpa=19.09 degrees ! Estimated noise=816.601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204502 Jy ! Component: 100 - total flux cleaned = -0.00220851 Jy ! Component: 150 - total flux cleaned = -0.00255146 Jy ! Component: 200 - total flux cleaned = -0.00286993 Jy ! Total flux subtracted in 200 components = -0.00286993 Jy ! Clean residual min=-0.011731 max=0.008880 Jy/beam ! Clean residual mean=-0.000318 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 3.67817 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 54 components and 3.67817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195644Jy sigma=0.001343 ! Fit after self-cal, rms=0.195275Jy 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 = 4.96557e-05 Jy ! Component: 100 - total flux cleaned = 7.00803e-05 Jy ! Component: 150 - total flux cleaned = -0.000194391 Jy ! Component: 200 - total flux cleaned = -0.000311213 Jy ! Total flux subtracted in 200 components = -0.000311213 Jy ! Clean residual min=-0.010767 max=0.008606 Jy/beam ! Clean residual mean=-0.000313 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 3.67786 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 3.67786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194976Jy sigma=0.001338 ! Fit after self-cal, rms=0.194634Jy sigma=0.001337 ! 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=0.194634Jy sigma=0.001337 ! Fit after self-cal, rms=0.194566Jy sigma=0.001336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.866 mas, bmaj=3.695 mas, bpa=-78.87 degrees ! Estimated noise=877.488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00235222 Jy ! Component: 100 - total flux cleaned = -0.00233323 Jy ! Component: 150 - total flux cleaned = -0.00222433 Jy ! Component: 200 - total flux cleaned = -0.00195303 Jy ! Total flux subtracted in 200 components = -0.00195303 Jy ! Clean residual min=-0.005643 max=0.003998 Jy/beam ! Clean residual mean=-0.000348 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 3.67591 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 57 components and 3.67591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194566Jy sigma=0.001335 ! Fit after self-cal, rms=0.194280Jy sigma=0.001333 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 = -0.000239141 Jy ! Component: 100 - total flux cleaned = -0.000249369 Jy ! Component: 150 - total flux cleaned = -0.000247854 Jy ! Component: 200 - total flux cleaned = -9.40896e-05 Jy ! Total flux subtracted in 200 components = -9.40896e-05 Jy ! Clean residual min=-0.005425 max=0.003825 Jy/beam ! Clean residual mean=-0.000347 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 3.67582 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 3.67582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194345Jy sigma=0.001333 ! Fit after self-cal, rms=0.194145Jy sigma=0.001332 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=1.635 mas, bpa=19.12 degrees ! Estimated noise=816.73 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 1.635 at 19.12 degrees (North through East) ! Clean map min=-0.0065986 max=2.8649 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=0.194145Jy sigma=0.001332 ! Fit after self-cal, rms=0.171272Jy sigma=0.001122 ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=1.634 mas, bpa=19.19 degrees ! Estimated noise=816.275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00214793 Jy ! Component: 100 - total flux cleaned = -0.00212416 Jy ! Component: 150 - total flux cleaned = -0.00237015 Jy ! Component: 200 - total flux cleaned = -0.00259723 Jy ! Total flux subtracted in 200 components = -0.00259723 Jy ! Clean residual min=-0.009534 max=0.007503 Jy/beam ! Clean residual mean=-0.000087 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 3.67322 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 3.67322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170982Jy sigma=0.001118 ! Fit after self-cal, rms=0.170709Jy sigma=0.001118 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.52481e-05 Jy ! Component: 100 - total flux cleaned = -2.47646e-05 Jy ! Component: 150 - total flux cleaned = -0.000246722 Jy ! Component: 200 - total flux cleaned = -0.000346325 Jy ! Total flux subtracted in 200 components = -0.000346326 Jy ! Clean residual min=-0.009137 max=0.007458 Jy/beam ! Clean residual mean=-0.000082 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 3.67287 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 62 components and 3.67287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170470Jy sigma=0.001115 ! Fit after self-cal, rms=0.170229Jy sigma=0.001115 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170229Jy sigma=0.001115 ! Fit after self-cal, rms=0.170268Jy sigma=0.001114 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=0.653 mas, bmaj=1.145 mas, bpa=22.42 degrees ! Estimated noise=1424.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.08924 Jy ! Component: 100 - total flux cleaned = 2.85302 Jy ! Component: 150 - total flux cleaned = 3.19691 Jy ! Component: 200 - total flux cleaned = 3.37098 Jy ! Total flux subtracted in 200 components = 3.37098 Jy ! Clean residual min=-0.026171 max=0.082988 Jy/beam ! Clean residual mean=0.000610 rms=0.008614 Jy/beam ! Combined flux in latest and established models = 3.37098 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 19 model components to the UV plane model. ! The established model now contains 19 components and 3.37098 Jy ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.635 mas, bpa=19.18 degrees ! Estimated noise=816.252 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 = 0.151869 Jy ! Component: 100 - total flux cleaned = 0.21881 Jy ! Component: 150 - total flux cleaned = 0.251897 Jy ! Component: 200 - total flux cleaned = 0.268531 Jy ! Total flux subtracted in 200 components = 0.268531 Jy ! Clean residual min=-0.010056 max=0.021784 Jy/beam ! Clean residual mean=0.000450 rms=0.002603 Jy/beam ! Combined flux in latest and established models = 3.63951 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 3.63951 Jy ! Inverting map ! Added new window around map position (-2.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142675 Jy ! Component: 100 - total flux cleaned = 0.0160154 Jy ! Component: 150 - total flux cleaned = 0.017163 Jy ! Component: 200 - total flux cleaned = 0.0178679 Jy ! Total flux subtracted in 200 components = 0.0178679 Jy ! Clean residual min=-0.008500 max=0.014750 Jy/beam ! Clean residual mean=0.000173 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 3.65738 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 3.65738 Jy ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00902106 Jy ! Component: 100 - total flux cleaned = 0.00972971 Jy ! Component: 150 - total flux cleaned = 0.0103223 Jy ! Component: 200 - total flux cleaned = 0.0108387 Jy ! Total flux subtracted in 200 components = 0.0108387 Jy ! Clean residual min=-0.007469 max=0.005983 Jy/beam ! Clean residual mean=0.000005 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 3.66822 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 3.66822 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=2.866 mas, bmaj=3.697 mas, bpa=-78.79 degrees ! Estimated noise=876.495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293121 Jy ! Component: 100 - total flux cleaned = 0.0030247 Jy ! Component: 150 - total flux cleaned = 0.00302957 Jy ! Component: 200 - total flux cleaned = 0.00296074 Jy ! Total flux subtracted in 200 components = 0.00296074 Jy ! Clean residual min=-0.003964 max=0.003346 Jy/beam ! Clean residual mean=-0.000063 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 3.67118 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 = -6.49748e-05 Jy ! Component: 100 - total flux cleaned = -0.000123617 Jy ! Component: 150 - total flux cleaned = -0.00012542 Jy ! Component: 200 - total flux cleaned = -7.17206e-05 Jy ! Total flux subtracted in 200 components = -7.17206e-05 Jy ! Clean residual min=-0.003965 max=0.003222 Jy/beam ! Clean residual mean=-0.000060 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 3.67111 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 3.67111 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.635 mas, bpa=19.18 degrees ! Estimated noise=816.252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000959543 Jy ! Component: 100 - total flux cleaned = -0.000961736 Jy ! Component: 150 - total flux cleaned = -0.000757228 Jy ! Component: 200 - total flux cleaned = -0.000945137 Jy ! Total flux subtracted in 200 components = -0.000945137 Jy ! Clean residual min=-0.006918 max=0.005374 Jy/beam ! Clean residual mean=-0.000023 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 3.67016 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 3.67016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170056Jy sigma=0.001113 ! Fit after self-cal, rms=0.169687Jy sigma=0.001109 wmodel J0555+3948_X_2007_12_05_pus_map.mod ! Writing 96 model components to file: J0555+3948_X_2007_12_05_pus_map.mod wobs J0555+3948_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0555+3948_X_2007_12_05_pus_uvs.fits wwins J0555+3948_X_2007_12_05_pus_map.win ! wwins: Wrote 4 windows to J0555+3948_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 = 0.000421307 Jy ! Component: 100 - total flux cleaned = 0.00128449 Jy ! Component: 150 - total flux cleaned = 0.00183964 Jy ! Component: 200 - total flux cleaned = 0.00210748 Jy ! Component: 250 - total flux cleaned = 0.00210782 Jy ! Component: 300 - total flux cleaned = 0.00219313 Jy ! Component: 350 - total flux cleaned = 0.00219197 Jy ! Component: 400 - total flux cleaned = 0.00210989 Jy ! Component: 450 - total flux cleaned = 0.00211067 Jy ! Component: 500 - total flux cleaned = 0.00203335 Jy ! Component: 550 - total flux cleaned = 0.00203422 Jy ! Component: 600 - total flux cleaned = 0.00188076 Jy ! Component: 650 - total flux cleaned = 0.00165448 Jy ! Component: 700 - total flux cleaned = 0.00143215 Jy ! Component: 750 - total flux cleaned = 0.00143308 Jy ! Component: 800 - total flux cleaned = 0.00128766 Jy ! Component: 850 - total flux cleaned = 0.00121597 Jy ! Component: 900 - total flux cleaned = 0.00107433 Jy ! Component: 950 - total flux cleaned = 0.00114424 Jy ! Component: 1000 - total flux cleaned = 0.0010058 Jy ! Component: 1050 - total flux cleaned = 0.0010059 Jy ! Component: 1100 - total flux cleaned = 0.00100614 Jy ! Component: 1150 - total flux cleaned = 0.000939147 Jy ! Component: 1200 - total flux cleaned = 0.000939084 Jy ! Component: 1250 - total flux cleaned = 0.0010053 Jy ! Component: 1300 - total flux cleaned = 0.000939507 Jy ! Component: 1350 - total flux cleaned = 0.000939643 Jy ! Component: 1400 - total flux cleaned = 0.000874917 Jy ! Component: 1450 - total flux cleaned = 0.000875131 Jy ! Component: 1500 - total flux cleaned = 0.000875072 Jy ! Component: 1550 - total flux cleaned = 0.00087511 Jy ! Component: 1600 - total flux cleaned = 0.000812763 Jy ! Component: 1650 - total flux cleaned = 0.000874778 Jy ! Component: 1700 - total flux cleaned = 0.000874291 Jy ! Component: 1750 - total flux cleaned = 0.000873601 Jy ! Component: 1800 - total flux cleaned = 0.000753295 Jy ! Component: 1850 - total flux cleaned = 0.000753601 Jy ! Component: 1900 - total flux cleaned = 0.000634995 Jy ! Component: 1950 - total flux cleaned = 0.000694333 Jy ! Component: 2000 - total flux cleaned = 0.000694269 Jy ! Total flux subtracted in 2048 components = 0.000635601 Jy ! Clean residual min=-0.003279 max=0.003759 Jy/beam ! Clean residual mean=-0.000011 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 3.6708 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 221 components and 3.6708 Jy wmap "J0555+3948_X_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 1.635 at 19.18 degrees (North through East) ! Clean map min=-0.0066385 max=2.8982 Jy/beam ! Writing clean map to FITS file: J0555+3948_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 2.89819 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00102185 device "J0555+3948_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0555+3948_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.105774 0.105774 0.211549 0.423097 0.846195 1.69239 3.38478 6.76956 13.5391 27.0782 54.1565 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.898 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 1.635 at 19.18 degrees (North through East) ! Clean map min=-0.0066385 max=2.8982 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0555+3948_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0555+3948_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0555+3948_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 23:29:34 2010