! Started logfile: J0050-0929_X_2009_04_21_pus_uvs.log on Sun Jan 23 18:48:52 2011 obs J0050-0929_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0050-0929_X_2009_04_21_pus_uva.fits ! AN table 1: 62 integrations on 120 of 120 possible baselines. ! AN table 2: 64 integrations on 120 of 120 possible baselines. ! AN table 3: 40 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.149598 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0050-0929 ! ! 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 2449 lines of history. ! ! Reading 11920 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 ![@muppet J0050-0929_X_2009_04_21_pus] 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 666 telescope corrections were flagged in sub-array 1. ! A total of 663 telescope corrections were flagged in sub-array 2. ! A total of 462 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 672 telescope corrections were flagged in sub-array 1. ! A total of 663 telescope corrections were flagged in sub-array 2. ! A total of 462 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 671 telescope corrections were flagged in sub-array 1. ! A total of 663 telescope corrections were flagged in sub-array 2. ! A total of 462 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 668 telescope corrections were flagged in sub-array 1. ! A total of 663 telescope corrections were flagged in sub-array 2. ! A total of 462 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.519736Jy sigma=0.005068 ! Fit after self-cal, rms=0.321572Jy sigma=0.003345 ! 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=0.5911 mas, bmaj=1.828 mas, bpa=-1.528 degrees ! Estimated noise=1005.84 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 = 0.96457 Jy ! Component: 100 - total flux cleaned = 1.17532 Jy ! Total flux subtracted in 100 components = 1.17532 Jy ! Clean residual min=-0.017345 max=0.062858 Jy/beam ! Clean residual mean=0.000337 rms=0.005327 Jy/beam ! Combined flux in latest and established models = 1.17532 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.17532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211494Jy sigma=0.002120 ! Fit after self-cal, rms=0.211496Jy sigma=0.002120 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0651816 Jy ! Component: 100 - total flux cleaned = 0.10005 Jy ! Total flux subtracted in 100 components = 0.10005 Jy ! Clean residual min=-0.019306 max=0.025062 Jy/beam ! Clean residual mean=0.000202 rms=0.003682 Jy/beam ! Combined flux in latest and established models = 1.27537 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 1.27537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186602Jy sigma=0.001763 ! Fit after self-cal, rms=0.186614Jy sigma=0.001763 ! Inverting map ! Added new window around map position (-0.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248513 Jy ! Component: 100 - total flux cleaned = 0.0403669 Jy ! Total flux subtracted in 100 components = 0.0403669 Jy ! Clean residual min=-0.020307 max=0.015230 Jy/beam ! Clean residual mean=0.000155 rms=0.003343 Jy/beam ! Combined flux in latest and established models = 1.31574 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 1.31574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183333Jy sigma=0.001699 ! Fit after self-cal, rms=0.183248Jy sigma=0.001698 ! 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=0.7423 mas, bmaj=2.235 mas, bpa=-0.8517 degrees ! Estimated noise=704.578 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 = 0.0141907 Jy ! Component: 100 - total flux cleaned = 0.0172356 Jy ! Component: 150 - total flux cleaned = 0.0197317 Jy ! Component: 200 - total flux cleaned = 0.0217904 Jy ! Total flux subtracted in 200 components = 0.0217904 Jy ! Clean residual min=-0.018068 max=0.015270 Jy/beam ! Clean residual mean=0.001409 rms=0.003312 Jy/beam ! Combined flux in latest and established models = 1.33753 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 1.33753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182439Jy sigma=0.001673 ! Fit after self-cal, rms=0.182377Jy sigma=0.001673 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KB 1.33 ! KK 1.05 KP 0.99 LA 0.98 MK 0.98 ! NL 0.98 NY 1.00* OV 1.01 PT 1.02 ! SC 0.98 TS 1.22 WZ 1.08 ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 0.99 KB 0.91 ! KK 1.02 KP 1.00 LA 1.05 MK 0.97 ! NL 1.01 NY 1.00* OV 1.02 PT 1.04 ! SC 0.99 TS 0.91 WZ 1.07 ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.96 HN 1.03 KB 1.05 ! KK 1.00* KP 0.97 LA 0.94 MK 0.95 ! NL 0.98 NY 1.00* OV 0.97 PT 0.99 ! SC 1.00 TS 1.10 WZ 1.10 ZC 0.99 ! ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KB 1.32 ! KK 1.03 KP 0.99 LA 0.99 MK 0.99 ! NL 0.96 NY 1.00* OV 0.99 PT 1.00 ! SC 1.00 TS 1.21 WZ 1.05 ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.99 KB 0.92 ! KK 0.99 KP 1.01 LA 1.04 MK 0.98 ! NL 1.00 NY 1.00* OV 0.99 PT 1.02 ! SC 1.01 TS 0.91 WZ 1.01 ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.95 HN 1.04 KB 1.10 ! KK 1.00* KP 0.97 LA 0.94 MK 0.95 ! NL 0.99 NY 1.00* OV 0.95 PT 0.98 ! SC 1.03 TS 1.07 WZ 1.08 ZC 0.97 ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KB 1.30 ! KK 1.05 KP 1.00 LA 0.97 MK 1.01 ! NL 1.00 NY 1.00* OV 1.02 PT 1.01 ! SC 1.03 TS 1.28 WZ 1.03 ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.00 KB 0.93 ! KK 1.05 KP 1.00 LA 1.04 MK 1.00 ! NL 1.04 NY 1.00* OV 1.03 PT 1.04 ! SC 1.03 TS 0.90 WZ 0.99 ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 1.06 KB 1.09 ! KK 1.00* KP 0.99 LA 0.94 MK 0.98 ! NL 1.01 NY 1.00* OV 0.97 PT 0.98 ! SC 1.06 TS 1.06 WZ 1.07 ZC 1.03 ! ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.98 KB 1.27 ! KK 1.01 KP 0.99 LA 0.98 MK 1.01 ! NL 1.01 NY 1.00* OV 1.01 PT 1.00 ! SC 1.04 TS 1.28 WZ 1.03 ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 1.00 KB 0.91 ! KK 1.02 KP 1.00 LA 1.06 MK 1.04 ! NL 1.04 NY 1.00* OV 1.03 PT 1.02 ! SC 1.04 TS 0.91 WZ 1.03 ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 HN 1.06 KB 1.08 ! KK 1.00* KP 0.97 LA 0.94 MK 1.00 ! NL 1.02 NY 1.00* OV 0.95 PT 0.96 ! SC 1.07 TS 1.06 WZ 1.08 ZC 1.03 ! ! ! Fit before self-cal, rms=0.182377Jy sigma=0.001673 ! Fit after self-cal, rms=0.168060Jy sigma=0.001429 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7621 mas, bmaj=2.222 mas, bpa=-1.655 degrees ! Estimated noise=718.594 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 = -0.0061026 Jy ! Component: 100 - total flux cleaned = -0.00599543 Jy ! Component: 150 - total flux cleaned = -0.00578682 Jy ! Component: 200 - total flux cleaned = -0.0055122 Jy ! Total flux subtracted in 200 components = -0.0055122 Jy ! Clean residual min=-0.007083 max=0.008033 Jy/beam ! Clean residual mean=-0.000058 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 1.33202 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 1.33202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167767Jy sigma=0.001427 ! Fit after self-cal, rms=0.167773Jy sigma=0.001427 ! 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=0.167773Jy sigma=0.001427 ! Fit after self-cal, rms=0.163868Jy sigma=0.001394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7626 mas, bmaj=2.225 mas, bpa=-1.661 degrees ! Estimated noise=718.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00342749 Jy ! Component: 100 - total flux cleaned = -0.00368027 Jy ! Component: 150 - total flux cleaned = -0.00367915 Jy ! Component: 200 - total flux cleaned = -0.00374078 Jy ! Total flux subtracted in 200 components = -0.00374078 Jy ! Clean residual min=-0.004091 max=0.004576 Jy/beam ! Clean residual mean=0.000029 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 1.32828 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 1.32828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163778Jy sigma=0.001393 ! Fit after self-cal, rms=0.163780Jy sigma=0.001393 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 = -0.000234764 Jy ! Component: 100 - total flux cleaned = -0.000286884 Jy ! Component: 150 - total flux cleaned = -0.000382043 Jy ! Component: 200 - total flux cleaned = -0.000381915 Jy ! Total flux subtracted in 200 components = -0.000381915 Jy ! Clean residual min=-0.004071 max=0.004582 Jy/beam ! Clean residual mean=0.000033 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 1.3279 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 1.3279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163758Jy sigma=0.001393 ! Fit after self-cal, rms=0.163755Jy sigma=0.001393 ! Inverting map ! Added new window around map position (11.8, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335763 Jy ! Component: 100 - total flux cleaned = 0.00318717 Jy ! Component: 150 - total flux cleaned = 0.00283495 Jy ! Component: 200 - total flux cleaned = 0.0025329 Jy ! Total flux subtracted in 200 components = 0.0025329 Jy ! Clean residual min=-0.004095 max=0.004235 Jy/beam ! Clean residual mean=0.000003 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 1.33043 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 1.33043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163623Jy sigma=0.001392 ! Fit after self-cal, rms=0.163609Jy sigma=0.001392 ! 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=0.163609Jy sigma=0.001392 ! Fit after self-cal, rms=0.162981Jy sigma=0.001385 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7634 mas, bmaj=2.226 mas, bpa=-1.666 degrees ! Estimated noise=718.342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00224938 Jy ! Component: 100 - total flux cleaned = -0.00295512 Jy ! Component: 150 - total flux cleaned = -0.00318239 Jy ! Component: 200 - total flux cleaned = -0.00339139 Jy ! Total flux subtracted in 200 components = -0.00339139 Jy ! Clean residual min=-0.003903 max=0.004037 Jy/beam ! Clean residual mean=0.000049 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 1.32704 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 1.32704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162927Jy sigma=0.001385 ! Fit after self-cal, rms=0.162929Jy sigma=0.001385 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020094 Jy ! Component: 100 - total flux cleaned = -0.000295858 Jy ! Component: 150 - total flux cleaned = -0.000385165 Jy ! Component: 200 - total flux cleaned = -0.000468213 Jy ! Total flux subtracted in 200 components = -0.000468213 Jy ! Clean residual min=-0.003860 max=0.003993 Jy/beam ! Clean residual mean=0.000055 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 1.32657 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 1.32657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162905Jy sigma=0.001385 ! Fit after self-cal, rms=0.162904Jy sigma=0.001385 ! 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=0.162904Jy sigma=0.001385 ! Fit after self-cal, rms=0.162886Jy sigma=0.001384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=3.753 mas, bpa=-4.701 degrees ! Estimated noise=914.451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136873 Jy ! Component: 100 - total flux cleaned = -0.00175937 Jy ! Component: 150 - total flux cleaned = -0.00194979 Jy ! Component: 200 - total flux cleaned = -0.00207695 Jy ! Total flux subtracted in 200 components = -0.00207695 Jy ! Clean residual min=-0.004687 max=0.004602 Jy/beam ! Clean residual mean=0.000113 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 1.32449 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 91 components and 1.32449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162867Jy sigma=0.001384 ! Fit after self-cal, rms=0.162861Jy sigma=0.001384 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 = 5.78434e-05 Jy ! Component: 100 - total flux cleaned = 9.01727e-05 Jy ! Component: 150 - total flux cleaned = 3.45206e-05 Jy ! Component: 200 - total flux cleaned = -3.82556e-05 Jy ! Total flux subtracted in 200 components = -3.82556e-05 Jy ! Clean residual min=-0.004694 max=0.004585 Jy/beam ! Clean residual mean=0.000115 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 1.32445 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 92 components and 1.32445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162861Jy sigma=0.001384 ! Fit after self-cal, rms=0.162859Jy sigma=0.001384 ! 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=0.7638 mas, bmaj=2.227 mas, bpa=-1.672 degrees ! Estimated noise=718.156 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7638 x 2.227 at -1.672 degrees (North through East) ! Clean map min=-0.0036552 max=1.2544 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=0.162859Jy sigma=0.001384 ! Fit after self-cal, rms=0.154041Jy sigma=0.001270 ! Inverting map and beam ! Estimated beam: bmin=0.7638 mas, bmaj=2.228 mas, bpa=-1.693 degrees ! Estimated noise=717.774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139436 Jy ! Component: 100 - total flux cleaned = -0.00161962 Jy ! Component: 150 - total flux cleaned = -0.00170136 Jy ! Component: 200 - total flux cleaned = -0.00181602 Jy ! Total flux subtracted in 200 components = -0.00181602 Jy ! Clean residual min=-0.003629 max=0.003890 Jy/beam ! Clean residual mean=0.000029 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 1.32264 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 1.32264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154016Jy sigma=0.001270 ! Fit after self-cal, rms=0.154015Jy sigma=0.001270 ! Inverting map ! Added new window around map position (9.8, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250134 Jy ! Component: 100 - total flux cleaned = 0.00244154 Jy ! Component: 150 - total flux cleaned = 0.00244043 Jy ! Component: 200 - total flux cleaned = 0.00239746 Jy ! Total flux subtracted in 200 components = 0.00239746 Jy ! Clean residual min=-0.003652 max=0.003494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 1.32503 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 1.32503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153950Jy sigma=0.001269 ! Fit after self-cal, rms=0.153946Jy sigma=0.001269 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153946Jy sigma=0.001269 ! Fit after self-cal, rms=0.153896Jy sigma=0.001269 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=0.6075 mas, bmaj=1.83 mas, bpa=-2.347 degrees ! Estimated noise=1026.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.970683 Jy ! Component: 100 - total flux cleaned = 1.18238 Jy ! Component: 150 - total flux cleaned = 1.24109 Jy ! Component: 200 - total flux cleaned = 1.27004 Jy ! Total flux subtracted in 200 components = 1.27004 Jy ! Clean residual min=-0.005963 max=0.014192 Jy/beam ! Clean residual mean=0.000072 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 1.27004 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.27004 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7641 mas, bmaj=2.228 mas, bpa=-1.697 degrees ! Estimated noise=717.469 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 = 0.023972 Jy ! Component: 100 - total flux cleaned = 0.0355051 Jy ! Component: 150 - total flux cleaned = 0.0423036 Jy ! Component: 200 - total flux cleaned = 0.0470695 Jy ! Total flux subtracted in 200 components = 0.0470695 Jy ! Clean residual min=-0.003936 max=0.003742 Jy/beam ! Clean residual mean=0.000112 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 1.31711 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 1.31711 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=2.25 mas, bmaj=3.756 mas, bpa=-4.755 degrees ! Estimated noise=912.896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445742 Jy ! Component: 100 - total flux cleaned = 0.00590368 Jy ! Component: 150 - total flux cleaned = 0.00649222 Jy ! Component: 200 - total flux cleaned = 0.00690215 Jy ! Total flux subtracted in 200 components = 0.00690215 Jy ! Clean residual min=-0.004734 max=0.004414 Jy/beam ! Clean residual mean=0.000048 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 1.32401 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 = 0.000288627 Jy ! Component: 100 - total flux cleaned = 0.000435724 Jy ! Component: 150 - total flux cleaned = 0.000522985 Jy ! Component: 200 - total flux cleaned = 0.000600419 Jy ! Total flux subtracted in 200 components = 0.000600419 Jy ! Clean residual min=-0.004702 max=0.004406 Jy/beam ! Clean residual mean=0.000029 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 1.32461 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 78 components and 1.32461 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7641 mas, bmaj=2.228 mas, bpa=-1.697 degrees ! Estimated noise=717.469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.19226e-05 Jy ! Component: 100 - total flux cleaned = -9.94381e-05 Jy ! Component: 150 - total flux cleaned = -0.000169273 Jy ! Component: 200 - total flux cleaned = -0.000230661 Jy ! Total flux subtracted in 200 components = -0.000230661 Jy ! Clean residual min=-0.003768 max=0.003808 Jy/beam ! Clean residual mean=0.000015 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 1.32438 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 1.32438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154037Jy sigma=0.001270 ! Fit after self-cal, rms=0.154016Jy sigma=0.001270 wmodel J0050-0929_X_2009_04_21_pus_map.mod ! Writing 95 model components to file: J0050-0929_X_2009_04_21_pus_map.mod wobs J0050-0929_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0050-0929_X_2009_04_21_pus_uvs.fits wwins J0050-0929_X_2009_04_21_pus_map.win ! wwins: Wrote 4 windows to J0050-0929_X_2009_04_21_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 = -0.000624191 Jy ! Component: 100 - total flux cleaned = -0.000440112 Jy ! Component: 150 - total flux cleaned = -0.000142417 Jy ! Component: 200 - total flux cleaned = 8.70964e-05 Jy ! Component: 250 - total flux cleaned = 0.000199252 Jy ! Component: 300 - total flux cleaned = 0.000253702 Jy ! Component: 350 - total flux cleaned = 0.000200983 Jy ! Component: 400 - total flux cleaned = 9.77723e-05 Jy ! Component: 450 - total flux cleaned = 4.64794e-05 Jy ! Component: 500 - total flux cleaned = -0.000102598 Jy ! Component: 550 - total flux cleaned = -0.00010208 Jy ! Component: 600 - total flux cleaned = -0.000101899 Jy ! Component: 650 - total flux cleaned = -0.000148575 Jy ! Component: 700 - total flux cleaned = -0.000148161 Jy ! Component: 750 - total flux cleaned = -0.000193678 Jy ! Component: 800 - total flux cleaned = -0.000238399 Jy ! Component: 850 - total flux cleaned = -0.000149012 Jy ! Component: 900 - total flux cleaned = -0.000193263 Jy ! Component: 950 - total flux cleaned = -6.23799e-05 Jy ! Component: 1000 - total flux cleaned = 2.3509e-05 Jy ! Component: 1050 - total flux cleaned = 0.000108522 Jy ! Component: 1100 - total flux cleaned = 0.000150274 Jy ! Component: 1150 - total flux cleaned = 0.000192174 Jy ! Component: 1200 - total flux cleaned = 0.000274653 Jy ! Component: 1250 - total flux cleaned = 0.000356467 Jy ! Component: 1300 - total flux cleaned = 0.000396902 Jy ! Component: 1350 - total flux cleaned = 0.000396996 Jy ! Component: 1400 - total flux cleaned = 0.000476542 Jy ! Component: 1450 - total flux cleaned = 0.000437196 Jy ! Component: 1500 - total flux cleaned = 0.000632885 Jy ! Component: 1550 - total flux cleaned = 0.000632203 Jy ! Component: 1600 - total flux cleaned = 0.000709109 Jy ! Component: 1650 - total flux cleaned = 0.000708768 Jy ! Component: 1700 - total flux cleaned = 0.000708879 Jy ! Component: 1750 - total flux cleaned = 0.000784205 Jy ! Component: 1800 - total flux cleaned = 0.000896432 Jy ! Component: 1850 - total flux cleaned = 0.000933566 Jy ! Component: 1900 - total flux cleaned = 0.00100741 Jy ! Component: 1950 - total flux cleaned = 0.0010438 Jy ! Component: 2000 - total flux cleaned = 0.00111652 Jy ! Total flux subtracted in 2048 components = 0.00111664 Jy ! Clean residual min=-0.002186 max=0.002062 Jy/beam ! Clean residual mean=-0.000012 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 1.3255 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 243 components and 1.3255 Jy ![Exited script file: muppet] wmap "J0050-0929_X_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7641 x 2.228 at -1.697 degrees (North through East) ! Clean map min=-0.003412 max=1.2546 Jy/beam ! Writing clean map to FITS file: J0050-0929_X_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.25465 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000686636 device "J0050-0929_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0050-0929_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164182 0.164182 0.328364 0.656729 1.31346 2.62692 5.25383 10.5077 21.0153 42.0307 84.0613 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.254 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7641 x 2.228 at -1.697 degrees (North through East) ! Clean map min=-0.003412 max=1.2546 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0050-0929_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0050-0929_X_2009_04_21_pus_map.gif/vgif' mapplot cln