! Started logfile: J2311+4543_X_2009_04_21_pus_uvs.log on Sun Jan 23 00:40:46 2011 obs J2311+4543_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J2311+4543_X_2009_04_21_pus_uva.fits ! AN table 1: 192 integrations on 120 of 120 possible baselines. ! AN table 2: 126 integrations on 120 of 120 possible baselines. ! AN table 3: 111 integrations on 120 of 120 possible baselines. ! AN table 4: 43 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.668573 visibilities/baseline/integration-bin. ! Found source: J2311+4543 ! ! 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 2445 lines of history. ! ! Reading 151472 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 J2311+4543_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 594 telescope corrections were flagged in sub-array 1. ! A total of 281 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 619 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 594 telescope corrections were flagged in sub-array 1. ! A total of 281 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 619 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 594 telescope corrections were flagged in sub-array 1. ! A total of 281 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 619 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 594 telescope corrections were flagged in sub-array 1. ! A total of 281 telescope corrections were flagged in sub-array 2. ! A total of 162 telescope corrections were flagged in sub-array 3. ! A total of 619 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.803063Jy sigma=0.007031 ! Fit after self-cal, rms=0.718359Jy sigma=0.006290 ! 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 ! Your choice of large map pixels excluded 5.98% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec ! Estimated beam: bmin=0.5168 mas, bmaj=0.6601 mas, bpa=-2.27 degrees ! Estimated noise=520.168 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 = 0.225289 Jy ! Component: 100 - total flux cleaned = 0.286158 Jy ! Total flux subtracted in 100 components = 0.286158 Jy ! Clean residual min=-0.009456 max=0.028197 Jy/beam ! Clean residual mean=0.000048 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 0.286158 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.286158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182970Jy sigma=0.001412 ! Fit after self-cal, rms=0.182792Jy sigma=0.001411 ! Inverting map ! Your choice of large map pixels excluded 5.98% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328729 Jy ! Component: 100 - total flux cleaned = 0.0520299 Jy ! Total flux subtracted in 100 components = 0.0520299 Jy ! Clean residual min=-0.008890 max=0.012775 Jy/beam ! Clean residual mean=0.000027 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.338188 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.338188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174971Jy sigma=0.001316 ! Fit after self-cal, rms=0.174858Jy sigma=0.001315 ! Inverting map ! Your choice of large map pixels excluded 5.98% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec ! Added new window around map position (0.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142974 Jy ! Component: 100 - total flux cleaned = 0.0238742 Jy ! Total flux subtracted in 100 components = 0.0238742 Jy ! Clean residual min=-0.009632 max=0.010349 Jy/beam ! Clean residual mean=0.000018 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.362062 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.362062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173414Jy sigma=0.001293 ! Fit after self-cal, rms=0.173360Jy sigma=0.001292 ! Inverting map ! Your choice of large map pixels excluded 5.98% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec 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 ! Your choice of large map pixels excluded 5.98% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec ! Estimated beam: bmin=0.603 mas, bmaj=0.829 mas, bpa=1.485 degrees ! Estimated noise=218.661 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 (0.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015901 Jy ! Component: 100 - total flux cleaned = 0.0254108 Jy ! Component: 150 - total flux cleaned = 0.0319317 Jy ! Component: 200 - total flux cleaned = 0.0356044 Jy ! Total flux subtracted in 200 components = 0.0356044 Jy ! Clean residual min=-0.004942 max=0.007967 Jy/beam ! Clean residual mean=0.000042 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.397666 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.397666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172086Jy sigma=0.001273 ! Fit after self-cal, rms=0.171964Jy sigma=0.001272 ! Inverting map ! Your choice of large map pixels excluded 5.98% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec ! Added new window around map position (3, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702494 Jy ! Component: 100 - total flux cleaned = 0.0102609 Jy ! Component: 150 - total flux cleaned = 0.0113419 Jy ! Component: 200 - total flux cleaned = 0.011876 Jy ! Total flux subtracted in 200 components = 0.011876 Jy ! Clean residual min=-0.004919 max=0.005427 Jy/beam ! Clean residual mean=-0.000040 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.409542 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.409542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171667Jy sigma=0.001268 ! Fit after self-cal, rms=0.171629Jy sigma=0.001267 ! Inverting map ! Your choice of large map pixels excluded 5.98% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.13 KB 0.99 ! KK 1.00 KP 0.98 LA 0.97 MK 0.96 ! NL 0.99 NY 0.93 OV 1.02 PT 1.00 ! SC 1.06 TS 1.15 WZ 1.59 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.03 KB 1.00* ! KK 1.14 KP 1.01 LA 1.02 MK 1.04 ! NL 1.00 NY 0.91 OV 1.01 PT 0.99 ! SC 0.98 TS 1.00* WZ 1.05 ZC 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 0.98 KB 0.96 ! KK 1.00 KP 0.94 LA 0.95 MK 0.97 ! NL 0.99 NY 0.92 OV 1.00 PT 0.97 ! SC 0.97 TS 0.96 WZ 1.07 ZC 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.15 KB 0.99 ! KK 0.98 KP 0.97 LA 0.97 MK 0.96 ! NL 0.97 NY 0.95 OV 1.00 PT 0.99 ! SC 1.06 TS 1.16 WZ 1.61 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 1.04 KB 1.00* ! KK 1.07 KP 0.99 LA 1.01 MK 1.03 ! NL 0.99 NY 0.95 OV 0.98 PT 0.99 ! SC 0.96 TS 1.00* WZ 0.99 ZC 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.98 HN 1.00 KB 0.98 ! KK 0.97 KP 0.95 LA 0.95 MK 0.95 ! NL 0.97 NY 0.97 OV 0.97 PT 0.97 ! SC 0.99 TS 0.95 WZ 1.04 ZC 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.15 KB 1.02 ! KK 0.97 KP 0.98 LA 0.97 MK 0.96 ! NL 1.00 NY 0.95 OV 1.02 PT 0.97 ! SC 1.10 TS 1.15 WZ 1.51 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.02 KB 1.00* ! KK 1.12 KP 1.00 LA 1.00 MK 1.03 ! NL 1.02 NY 0.95 OV 1.01 PT 0.98 ! SC 0.97 TS 1.00* WZ 0.97 ZC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 0.99 KB 0.95 ! KK 0.98 KP 0.93 LA 0.95 MK 0.96 ! NL 1.01 NY 0.97 OV 1.01 PT 0.95 ! SC 1.00 TS 0.92 WZ 1.02 ZC 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.14 KB 0.97 ! KK 0.94 KP 0.99 LA 0.96 MK 0.98 ! NL 1.00 NY 0.93 OV 1.01 PT 0.97 ! SC 1.09 TS 1.16 WZ 1.55 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.03 KB 1.00* ! KK 1.10 KP 0.99 LA 1.00 MK 1.03 ! NL 1.02 NY 0.92 OV 0.99 PT 0.97 ! SC 0.96 TS 1.00* WZ 1.00 ZC 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 HN 0.97 KB 0.94 ! KK 0.96 KP 0.94 LA 0.91 MK 1.00 ! NL 1.01 NY 0.93 OV 1.01 PT 0.95 ! SC 0.99 TS 0.92 WZ 1.02 ZC 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.171629Jy sigma=0.001267 ! Fit after self-cal, rms=0.177650Jy sigma=0.001240 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec ! Estimated beam: bmin=0.6096 mas, bmaj=0.8417 mas, bpa=0.8408 degrees ! Estimated noise=219.737 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 (1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000322006 Jy ! Component: 100 - total flux cleaned = -0.000958771 Jy ! Component: 150 - total flux cleaned = -0.00134936 Jy ! Component: 200 - total flux cleaned = -0.00158933 Jy ! Total flux subtracted in 200 components = -0.00158933 Jy ! Clean residual min=-0.002907 max=0.002991 Jy/beam ! Clean residual mean=0.000034 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.407953 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.407953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177485Jy sigma=0.001239 ! Fit after self-cal, rms=0.177579Jy sigma=0.001238 ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec 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=0.177579Jy sigma=0.001238 ! Fit after self-cal, rms=0.185752Jy sigma=0.001230 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec ! Estimated beam: bmin=0.606 mas, bmaj=0.852 mas, bpa=0.6772 degrees ! Estimated noise=219.605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142621 Jy ! Component: 100 - total flux cleaned = -0.00162242 Jy ! Component: 150 - total flux cleaned = -0.00171096 Jy ! Component: 200 - total flux cleaned = -0.00178578 Jy ! Total flux subtracted in 200 components = -0.00178578 Jy ! Clean residual min=-0.002343 max=0.001976 Jy/beam ! Clean residual mean=0.000043 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.406167 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.406167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185651Jy sigma=0.001229 ! Fit after self-cal, rms=0.185718Jy sigma=0.001229 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec 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 = 0.000167607 Jy ! Component: 100 - total flux cleaned = 0.000170061 Jy ! Component: 150 - total flux cleaned = 0.000234601 Jy ! Component: 200 - total flux cleaned = 0.000294982 Jy ! Total flux subtracted in 200 components = 0.000294982 Jy ! Clean residual min=-0.001877 max=0.001858 Jy/beam ! Clean residual mean=0.000042 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.406462 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.406462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185671Jy sigma=0.001228 ! Fit after self-cal, rms=0.185669Jy sigma=0.001228 ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec 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=0.185669Jy sigma=0.001228 ! Fit after self-cal, rms=0.186932Jy sigma=0.001228 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec ! Estimated beam: bmin=0.6058 mas, bmaj=0.855 mas, bpa=0.6039 degrees ! Estimated noise=219.273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164639 Jy ! Component: 100 - total flux cleaned = -0.00178146 Jy ! Component: 150 - total flux cleaned = -0.00178251 Jy ! Component: 200 - total flux cleaned = -0.00172794 Jy ! Total flux subtracted in 200 components = -0.00172794 Jy ! Clean residual min=-0.001826 max=0.001704 Jy/beam ! Clean residual mean=0.000047 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.404734 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.404734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186877Jy sigma=0.001228 ! Fit after self-cal, rms=0.186887Jy sigma=0.001228 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec 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 = 4.5913e-05 Jy ! Component: 100 - total flux cleaned = 9.7577e-05 Jy ! Component: 150 - total flux cleaned = 0.00014579 Jy ! Component: 200 - total flux cleaned = 0.000236174 Jy ! Total flux subtracted in 200 components = 0.000236174 Jy ! Clean residual min=-0.001686 max=0.001620 Jy/beam ! Clean residual mean=0.000046 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.40497 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.40497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186860Jy sigma=0.001228 ! Fit after self-cal, rms=0.186858Jy sigma=0.001228 ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec 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=0.186858Jy sigma=0.001228 ! Fit after self-cal, rms=0.187780Jy sigma=0.001228 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec ! Estimated beam: bmin=2.379 mas, bmaj=2.524 mas, bpa=23.91 degrees ! Estimated noise=330.586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227129 Jy ! Component: 100 - total flux cleaned = -0.000219279 Jy ! Component: 150 - total flux cleaned = -0.000246509 Jy ! Component: 200 - total flux cleaned = -0.000265428 Jy ! Total flux subtracted in 200 components = -0.000265428 Jy ! Clean residual min=-0.001490 max=0.001869 Jy/beam ! Clean residual mean=0.000136 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.404705 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 82 components and 0.404705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187767Jy sigma=0.001227 ! Fit after self-cal, rms=0.187773Jy sigma=0.001227 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec 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 = 0.000121438 Jy ! Component: 100 - total flux cleaned = 0.000120792 Jy ! Component: 150 - total flux cleaned = 0.000120123 Jy ! Component: 200 - total flux cleaned = 0.000147236 Jy ! Total flux subtracted in 200 components = 0.000147236 Jy ! Clean residual min=-0.001538 max=0.001817 Jy/beam ! Clean residual mean=0.000132 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.404852 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.404852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187771Jy sigma=0.001227 ! Fit after self-cal, rms=0.187769Jy sigma=0.001227 ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec 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 ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec ! Estimated beam: bmin=0.6057 mas, bmaj=0.8574 mas, bpa=0.5854 degrees ! Estimated noise=218.994 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6057 x 0.8574 at 0.5854 degrees (North through East) ! Clean map min=-0.0014249 max=0.30187 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec ! Estimated beam: bmin=0.5166 mas, bmaj=0.6865 mas, bpa=-5.51 degrees ! Estimated noise=534.137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.229556 Jy ! Component: 100 - total flux cleaned = 0.291397 Jy ! Component: 150 - total flux cleaned = 0.320978 Jy ! Component: 200 - total flux cleaned = 0.33713 Jy ! Total flux subtracted in 200 components = 0.33713 Jy ! Clean residual min=-0.003568 max=0.008291 Jy/beam ! Clean residual mean=0.000033 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.33713 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.33713 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec ! Estimated beam: bmin=0.6057 mas, bmaj=0.8574 mas, bpa=0.5854 degrees ! Estimated noise=218.994 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 = 0.0189321 Jy ! Component: 100 - total flux cleaned = 0.0310698 Jy ! Component: 150 - total flux cleaned = 0.0393381 Jy ! Component: 200 - total flux cleaned = 0.0451924 Jy ! Total flux subtracted in 200 components = 0.0451924 Jy ! Clean residual min=-0.001295 max=0.003347 Jy/beam ! Clean residual mean=0.000203 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.382323 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 51 components and 0.382323 Jy ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec ! Added new window around map position (-0.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436307 Jy ! Component: 100 - total flux cleaned = 0.00773766 Jy ! Component: 150 - total flux cleaned = 0.0104086 Jy ! Component: 200 - total flux cleaned = 0.0125546 Jy ! Total flux subtracted in 200 components = 0.0125546 Jy ! Clean residual min=-0.001313 max=0.002036 Jy/beam ! Clean residual mean=0.000111 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.394877 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 80 components and 0.394877 Jy ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec ! Added new window around map position (4.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208851 Jy ! Component: 100 - total flux cleaned = 0.00364974 Jy ! Component: 150 - total flux cleaned = 0.00495044 Jy ! Component: 200 - total flux cleaned = 0.00604464 Jy ! Total flux subtracted in 200 components = 0.00604464 Jy ! Clean residual min=-0.001432 max=0.001428 Jy/beam ! Clean residual mean=0.000066 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.400922 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 105 components and 0.400922 Jy ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec 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 ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec ! Estimated beam: bmin=2.379 mas, bmaj=2.524 mas, bpa=23.91 degrees ! Estimated noise=330.586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201704 Jy ! Component: 100 - total flux cleaned = 0.00320547 Jy ! Component: 150 - total flux cleaned = 0.00395812 Jy ! Component: 200 - total flux cleaned = 0.00444345 Jy ! Total flux subtracted in 200 components = 0.00444345 Jy ! Clean residual min=-0.001575 max=0.001794 Jy/beam ! Clean residual mean=0.000117 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.405365 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 = 0.000274433 Jy ! Component: 100 - total flux cleaned = 0.000344787 Jy ! Component: 150 - total flux cleaned = 0.000381138 Jy ! Component: 200 - total flux cleaned = 0.000414278 Jy ! Total flux subtracted in 200 components = 0.000414278 Jy ! Clean residual min=-0.001597 max=0.001784 Jy/beam ! Clean residual mean=0.000106 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.405779 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 131 components and 0.405779 Jy ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec ! Estimated beam: bmin=0.6057 mas, bmaj=0.8574 mas, bpa=0.5854 degrees ! Estimated noise=218.994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000564934 Jy ! Component: 100 - total flux cleaned = -0.000748418 Jy ! Component: 150 - total flux cleaned = -0.00081596 Jy ! Component: 200 - total flux cleaned = -0.000856755 Jy ! Total flux subtracted in 200 components = -0.000856755 Jy ! Clean residual min=-0.001504 max=0.001328 Jy/beam ! Clean residual mean=0.000036 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.404923 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.404923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187665Jy sigma=0.001227 ! Fit after self-cal, rms=0.187648Jy sigma=0.001227 wmodel J2311+4543_X_2009_04_21_pus_map.mod ! Writing 146 model components to file: J2311+4543_X_2009_04_21_pus_map.mod wobs J2311+4543_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J2311+4543_X_2009_04_21_pus_uvs.fits wwins J2311+4543_X_2009_04_21_pus_map.win ! wwins: Wrote 7 windows to J2311+4543_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 ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000408372 Jy ! Component: 100 - total flux cleaned = -0.000363075 Jy ! Component: 150 - total flux cleaned = -0.000295504 Jy ! Component: 200 - total flux cleaned = -0.000273501 Jy ! Component: 250 - total flux cleaned = -0.000335652 Jy ! Component: 300 - total flux cleaned = -0.000355871 Jy ! Component: 350 - total flux cleaned = -0.000355683 Jy ! Component: 400 - total flux cleaned = -0.000336353 Jy ! Component: 450 - total flux cleaned = -0.000336202 Jy ! Component: 500 - total flux cleaned = -0.000279637 Jy ! Component: 550 - total flux cleaned = -0.000205373 Jy ! Component: 600 - total flux cleaned = -0.000113757 Jy ! Component: 650 - total flux cleaned = -2.31219e-05 Jy ! Component: 700 - total flux cleaned = 8.43135e-05 Jy ! Component: 750 - total flux cleaned = 0.000190698 Jy ! Component: 800 - total flux cleaned = 0.000260961 Jy ! Component: 850 - total flux cleaned = 0.00038274 Jy ! Component: 900 - total flux cleaned = 0.000468728 Jy ! Component: 950 - total flux cleaned = 0.000536949 Jy ! Component: 1000 - total flux cleaned = 0.000604656 Jy ! Component: 1050 - total flux cleaned = 0.000688661 Jy ! Component: 1100 - total flux cleaned = 0.00078861 Jy ! Component: 1150 - total flux cleaned = 0.000821656 Jy ! Component: 1200 - total flux cleaned = 0.000887507 Jy ! Component: 1250 - total flux cleaned = 0.000985474 Jy ! Component: 1300 - total flux cleaned = 0.00105021 Jy ! Component: 1350 - total flux cleaned = 0.00108252 Jy ! Component: 1400 - total flux cleaned = 0.0011784 Jy ! Component: 1450 - total flux cleaned = 0.00124185 Jy ! Component: 1500 - total flux cleaned = 0.00127345 Jy ! Component: 1550 - total flux cleaned = 0.00132052 Jy ! Component: 1600 - total flux cleaned = 0.00138296 Jy ! Component: 1650 - total flux cleaned = 0.00139848 Jy ! Component: 1700 - total flux cleaned = 0.00142929 Jy ! Component: 1750 - total flux cleaned = 0.00145995 Jy ! Component: 1800 - total flux cleaned = 0.00145997 Jy ! Component: 1850 - total flux cleaned = 0.00150559 Jy ! Component: 1900 - total flux cleaned = 0.00153579 Jy ! Component: 1950 - total flux cleaned = 0.001566 Jy ! Component: 2000 - total flux cleaned = 0.001611 Jy ! Total flux subtracted in 2048 components = 0.001611 Jy ! Clean residual min=-0.000877 max=0.000748 Jy/beam ! Clean residual mean=0.000025 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.406534 Jy keep ! Adding 187 model components to the UV plane model. ! The established model now contains 333 components and 0.406534 Jy ![Exited script file: muppet] wmap "J2311+4543_X_2009_04_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6057 x 0.8574 at 0.5854 degrees (North through East) ! Clean map min=-0.0013473 max=0.30303 Jy/beam ! Writing clean map to FITS file: J2311+4543_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 0.303032 invert ! Inverting map ! Your choice of large map pixels excluded 5.99% of the data. ! The x-axis pixel size should ideally be below 0.1618 milli-arcsec ! The y-axis pixel size should ideally be below 0.1876 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000264002 device "J2311+4543_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J2311+4543_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.261361 0.261361 0.522722 1.04544 2.09089 4.18177 8.36355 16.7271 33.4542 66.9084 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.303 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6057 x 0.8574 at 0.5854 degrees (North through East) ! Clean map min=-0.0013473 max=0.30303 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2311+4543_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J2311+4543_X_2009_04_21_pus_map.gif/vgif' mapplot cln