! Started logfile: J1014+2301_X_2009_04_21_pus_uvs.log on Sun Jan 23 17:50:40 2011 obs J1014+2301_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1014+2301_X_2009_04_21_pus_uva.fits ! AN table 1: 127 integrations on 120 of 120 possible baselines. ! AN table 2: 101 integrations on 120 of 120 possible baselines. ! AN table 3: 147 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.258511 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1014+2301 ! ! 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 2457 lines of history. ! ! Reading 46532 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 J1014+2301_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 863 telescope corrections were flagged in sub-array 1. ! A total of 1537 telescope corrections were flagged in sub-array 2. ! A total of 1310 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 863 telescope corrections were flagged in sub-array 1. ! A total of 1537 telescope corrections were flagged in sub-array 2. ! A total of 1310 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 863 telescope corrections were flagged in sub-array 1. ! A total of 1537 telescope corrections were flagged in sub-array 2. ! A total of 1310 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 863 telescope corrections were flagged in sub-array 1. ! A total of 1537 telescope corrections were flagged in sub-array 2. ! A total of 1310 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.751837Jy sigma=0.006185 ! Fit after self-cal, rms=0.736403Jy sigma=0.006026 ! 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 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! Estimated beam: bmin=0.5258 mas, bmaj=1.092 mas, bpa=-1.128 degrees ! Estimated noise=916.09 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 = 0.230215 Jy ! Component: 100 - total flux cleaned = 0.334315 Jy ! Total flux subtracted in 100 components = 0.334315 Jy ! Clean residual min=-0.018895 max=0.068500 Jy/beam ! Clean residual mean=0.000429 rms=0.005663 Jy/beam ! Combined flux in latest and established models = 0.334315 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.334315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224931Jy sigma=0.001806 ! Fit after self-cal, rms=0.220970Jy sigma=0.001779 ! Inverting map ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! Added new window around map position (0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0707886 Jy ! Component: 100 - total flux cleaned = 0.11364 Jy ! Total flux subtracted in 100 components = 0.11364 Jy ! Clean residual min=-0.012468 max=0.029649 Jy/beam ! Clean residual mean=0.000281 rms=0.003378 Jy/beam ! Combined flux in latest and established models = 0.447955 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.447955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187798Jy sigma=0.001431 ! Fit after self-cal, rms=0.185868Jy sigma=0.001417 ! Inverting map ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! Added new window around map position (1.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036861 Jy ! Component: 100 - total flux cleaned = 0.0604621 Jy ! Total flux subtracted in 100 components = 0.0604621 Jy ! Clean residual min=-0.007952 max=0.015381 Jy/beam ! Clean residual mean=0.000202 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 0.508418 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.508418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175236Jy sigma=0.001297 ! Fit after self-cal, rms=0.174648Jy sigma=0.001293 ! Inverting map ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194086 Jy ! Component: 100 - total flux cleaned = 0.0330705 Jy ! Total flux subtracted in 100 components = 0.0330705 Jy ! Clean residual min=-0.006623 max=0.008866 Jy/beam ! Clean residual mean=0.000158 rms=0.001743 Jy/beam ! Combined flux in latest and established models = 0.541488 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.541488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171184Jy sigma=0.001253 ! Fit after self-cal, rms=0.171053Jy sigma=0.001252 ! Inverting map ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 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 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! Estimated beam: bmin=0.6196 mas, bmaj=1.225 mas, bpa=-1.609 degrees ! Estimated noise=416.23 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 = 0.0193744 Jy ! Component: 100 - total flux cleaned = 0.031398 Jy ! Component: 150 - total flux cleaned = 0.0393946 Jy ! Component: 200 - total flux cleaned = 0.0448333 Jy ! Total flux subtracted in 200 components = 0.0448333 Jy ! Clean residual min=-0.003963 max=0.009276 Jy/beam ! Clean residual mean=0.000120 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.586321 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.586321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168957Jy sigma=0.001227 ! Fit after self-cal, rms=0.168836Jy sigma=0.001226 ! Inverting map ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! Added new window around map position (2.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00894639 Jy ! Component: 100 - total flux cleaned = 0.0131595 Jy ! Component: 150 - total flux cleaned = 0.0158459 Jy ! Component: 200 - total flux cleaned = 0.0175746 Jy ! Total flux subtracted in 200 components = 0.0175746 Jy ! Clean residual min=-0.003530 max=0.005118 Jy/beam ! Clean residual mean=0.000088 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.603896 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.603896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168421Jy sigma=0.001222 ! Fit after self-cal, rms=0.168345Jy sigma=0.001221 ! Inverting map ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! Added new window around map position (4.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532022 Jy ! Component: 100 - total flux cleaned = 0.0082684 Jy ! Component: 150 - total flux cleaned = 0.0101454 Jy ! Component: 200 - total flux cleaned = 0.0106212 Jy ! Total flux subtracted in 200 components = 0.0106212 Jy ! Clean residual min=-0.003584 max=0.003855 Jy/beam ! Clean residual mean=0.000065 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.614517 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.614517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168173Jy sigma=0.001219 ! Fit after self-cal, rms=0.168144Jy sigma=0.001219 ! Inverting map ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KB 1.07 ! KK 0.99 KP 0.99 LA 1.00 MK 1.00 ! NL 1.00 NY 1.00 OV 1.00 PT 0.99 ! SC 1.00 TS 1.03 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 0.98 ! KK 1.00 KP 1.00* LA 1.00* MK 1.02 ! NL 1.00* NY 1.00* OV 1.02 PT 1.00* ! SC 1.00* TS 0.97 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.01 KB 1.00* ! KK 1.00* KP 1.00 LA 1.00 MK 0.98 ! NL 1.00 NY 1.00 OV 0.99 PT 1.00 ! SC 1.00 TS 1.00* WZ 0.99 ZC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KB 1.08 ! KK 0.99 KP 0.99 LA 1.00 MK 1.01 ! NL 1.00 NY 1.01 OV 1.00 PT 0.99 ! SC 1.00 TS 1.01 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 0.98 ! KK 1.00 KP 1.00* LA 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 1.02 PT 1.00* ! SC 1.00* TS 0.97 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.01 KB 1.00* ! KK 1.00* KP 1.00 LA 1.00 MK 0.99 ! NL 1.00 NY 1.00 OV 0.99 PT 1.00 ! SC 1.00 TS 1.00* WZ 0.99 ZC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KB 1.06 ! KK 0.99 KP 1.00 LA 1.00 MK 0.99 ! NL 1.00 NY 1.00 OV 1.00 PT 0.99 ! SC 1.02 TS 0.99 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 0.98 ! KK 1.00 KP 1.00* LA 1.00* MK 1.02 ! NL 1.00* NY 1.00* OV 1.00 PT 1.00* ! SC 1.00* TS 0.97 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 1.01 KB 1.00* ! KK 1.00* KP 1.00 LA 1.00 MK 0.99 ! NL 1.00 NY 1.01 OV 0.99 PT 1.00 ! SC 1.00 TS 1.00* WZ 0.98 ZC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KB 1.13 ! KK 0.99 KP 1.00 LA 1.00 MK 1.00 ! NL 1.01 NY 0.99 OV 1.00 PT 0.99 ! SC 1.02 TS 1.01 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 0.98 ! KK 1.00 KP 1.00* LA 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 1.02 PT 1.00* ! SC 1.00* TS 0.96 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 1.01 KB 1.00* ! KK 1.00* KP 1.00 LA 1.00 MK 1.00 ! NL 1.00 NY 1.01 OV 0.99 PT 1.00 ! SC 1.00 TS 1.00* WZ 0.98 ZC 1.03 ! ! ! Fit before self-cal, rms=0.168144Jy sigma=0.001219 ! Fit after self-cal, rms=0.170481Jy sigma=0.001218 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! Estimated beam: bmin=0.6224 mas, bmaj=1.226 mas, bpa=-1.876 degrees ! Estimated noise=418.398 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 = 0.000482781 Jy ! Component: 100 - total flux cleaned = 0.00060217 Jy ! Component: 150 - total flux cleaned = 0.000653168 Jy ! Component: 200 - total flux cleaned = 0.000655527 Jy ! Total flux subtracted in 200 components = 0.000655527 Jy ! Clean residual min=-0.003615 max=0.003156 Jy/beam ! Clean residual mean=-0.000001 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.615173 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.615173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170453Jy sigma=0.001218 ! Fit after self-cal, rms=0.170456Jy sigma=0.001218 ! Inverting map ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 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=0.170456Jy sigma=0.001218 ! Fit after self-cal, rms=0.170662Jy sigma=0.001218 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! Estimated beam: bmin=0.6229 mas, bmaj=1.227 mas, bpa=-1.964 degrees ! Estimated noise=418.453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362259 Jy ! Component: 100 - total flux cleaned = 0.000651538 Jy ! Component: 150 - total flux cleaned = 0.000735307 Jy ! Component: 200 - total flux cleaned = 0.000734275 Jy ! Total flux subtracted in 200 components = 0.000734275 Jy ! Clean residual min=-0.003664 max=0.002923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.615907 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.615907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170643Jy sigma=0.001218 ! Fit after self-cal, rms=0.170645Jy sigma=0.001218 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 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 = 0.00022068 Jy ! Component: 100 - total flux cleaned = 0.000335737 Jy ! Component: 150 - total flux cleaned = 0.000335711 Jy ! Component: 200 - total flux cleaned = 0.000301805 Jy ! Total flux subtracted in 200 components = 0.000301805 Jy ! Clean residual min=-0.003641 max=0.002862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.616209 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.616209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170632Jy sigma=0.001218 ! Fit after self-cal, rms=0.170632Jy sigma=0.001218 ! Inverting map ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 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=0.170632Jy sigma=0.001218 ! Fit after self-cal, rms=0.189965Jy sigma=0.001221 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! Estimated beam: bmin=0.6324 mas, bmaj=1.233 mas, bpa=-3.078 degrees ! Estimated noise=426.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401227 Jy ! Component: 100 - total flux cleaned = -0.000303327 Jy ! Component: 150 - total flux cleaned = -0.000298673 Jy ! Component: 200 - total flux cleaned = -0.000445428 Jy ! Total flux subtracted in 200 components = -0.000445428 Jy ! Clean residual min=-0.003350 max=0.002610 Jy/beam ! Clean residual mean=0.000003 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.615763 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 0.615763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189794Jy sigma=0.001220 ! Fit after self-cal, rms=0.189893Jy sigma=0.001220 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 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 = 0.000215157 Jy ! Component: 100 - total flux cleaned = 0.000218953 Jy ! Component: 150 - total flux cleaned = 0.000219562 Jy ! Component: 200 - total flux cleaned = 0.000111086 Jy ! Total flux subtracted in 200 components = 0.000111086 Jy ! Clean residual min=-0.003281 max=0.002574 Jy/beam ! Clean residual mean=0.000003 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.615874 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.615874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189831Jy sigma=0.001220 ! Fit after self-cal, rms=0.189830Jy sigma=0.001220 ! Inverting map ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 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=0.189830Jy sigma=0.001220 ! Fit after self-cal, rms=0.193129Jy sigma=0.001220 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! Estimated beam: bmin=2.393 mas, bmaj=2.729 mas, bpa=-8.625 degrees ! Estimated noise=607.037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172123 Jy ! Component: 100 - total flux cleaned = 0.00156014 Jy ! Component: 150 - total flux cleaned = 0.00146569 Jy ! Component: 200 - total flux cleaned = 0.00143792 Jy ! Total flux subtracted in 200 components = 0.00143792 Jy ! Clean residual min=-0.002870 max=0.002857 Jy/beam ! Clean residual mean=0.000001 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.617312 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 123 components and 0.617312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193110Jy sigma=0.001220 ! Fit after self-cal, rms=0.193106Jy sigma=0.001220 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 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 = 0.000315357 Jy ! Component: 100 - total flux cleaned = 0.000290344 Jy ! Component: 150 - total flux cleaned = 0.000268327 Jy ! Component: 200 - total flux cleaned = 0.000247158 Jy ! Total flux subtracted in 200 components = 0.000247158 Jy ! Clean residual min=-0.002847 max=0.002846 Jy/beam ! Clean residual mean=-0.000001 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.617559 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.617559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193095Jy sigma=0.001220 ! Fit after self-cal, rms=0.193093Jy sigma=0.001220 ! Inverting map ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 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 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! Estimated beam: bmin=0.6349 mas, bmaj=1.238 mas, bpa=-3.433 degrees ! Estimated noise=428.689 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6349 x 1.238 at -3.433 degrees (North through East) ! Clean map min=-0.0028318 max=0.30125 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 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! Estimated beam: bmin=0.5361 mas, bmaj=1.097 mas, bpa=-2.782 degrees ! Estimated noise=953.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.241318 Jy ! Component: 100 - total flux cleaned = 0.357876 Jy ! Component: 150 - total flux cleaned = 0.426721 Jy ! Component: 200 - total flux cleaned = 0.471697 Jy ! Total flux subtracted in 200 components = 0.471697 Jy ! Clean residual min=-0.009101 max=0.024396 Jy/beam ! Clean residual mean=0.000229 rms=0.002712 Jy/beam ! Combined flux in latest and established models = 0.471697 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 0.471697 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! Estimated beam: bmin=0.6349 mas, bmaj=1.238 mas, bpa=-3.433 degrees ! Estimated noise=428.689 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 = 0.0482561 Jy ! Component: 100 - total flux cleaned = 0.0771466 Jy ! Component: 150 - total flux cleaned = 0.0954321 Jy ! Component: 200 - total flux cleaned = 0.107755 Jy ! Total flux subtracted in 200 components = 0.107755 Jy ! Clean residual min=-0.003625 max=0.006895 Jy/beam ! Clean residual mean=0.000070 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.579452 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 44 components and 0.579452 Jy ! Inverting map ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00889088 Jy ! Component: 100 - total flux cleaned = 0.0154987 Jy ! Component: 150 - total flux cleaned = 0.020565 Jy ! Component: 200 - total flux cleaned = 0.0244837 Jy ! Total flux subtracted in 200 components = 0.0244837 Jy ! Clean residual min=-0.003623 max=0.003434 Jy/beam ! Clean residual mean=0.000024 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.603936 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 66 components and 0.603936 Jy ! Inverting map ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 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 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! Estimated beam: bmin=2.393 mas, bmaj=2.729 mas, bpa=-8.625 degrees ! Estimated noise=607.037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00655685 Jy ! Component: 100 - total flux cleaned = 0.00998798 Jy ! Component: 150 - total flux cleaned = 0.0116445 Jy ! Component: 200 - total flux cleaned = 0.0121142 Jy ! Total flux subtracted in 200 components = 0.0121142 Jy ! Clean residual min=-0.002869 max=0.002649 Jy/beam ! Clean residual mean=0.000006 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.61605 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 = 0.000420051 Jy ! Component: 100 - total flux cleaned = 0.000648592 Jy ! Component: 150 - total flux cleaned = 0.000808939 Jy ! Component: 200 - total flux cleaned = 0.000918428 Jy ! Total flux subtracted in 200 components = 0.000918428 Jy ! Clean residual min=-0.002854 max=0.002722 Jy/beam ! Clean residual mean=0.000001 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.616968 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 82 components and 0.616968 Jy ! Inverting map ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! Estimated beam: bmin=0.6349 mas, bmaj=1.238 mas, bpa=-3.433 degrees ! Estimated noise=428.689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132703 Jy ! Component: 100 - total flux cleaned = -0.0013347 Jy ! Component: 150 - total flux cleaned = -0.00145923 Jy ! Component: 200 - total flux cleaned = -0.00145648 Jy ! Total flux subtracted in 200 components = -0.00145648 Jy ! Clean residual min=-0.003385 max=0.002771 Jy/beam ! Clean residual mean=0.000003 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.615512 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.615512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193241Jy sigma=0.001224 ! Fit after self-cal, rms=0.192985Jy sigma=0.001222 wmodel J1014+2301_X_2009_04_21_pus_map.mod ! Writing 93 model components to file: J1014+2301_X_2009_04_21_pus_map.mod wobs J1014+2301_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1014+2301_X_2009_04_21_pus_uvs.fits wwins J1014+2301_X_2009_04_21_pus_map.win ! wwins: Wrote 5 windows to J1014+2301_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 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000585373 Jy ! Component: 100 - total flux cleaned = -0.00129989 Jy ! Component: 150 - total flux cleaned = -0.00183468 Jy ! Component: 200 - total flux cleaned = -0.00221712 Jy ! Component: 250 - total flux cleaned = -0.00258906 Jy ! Component: 300 - total flux cleaned = -0.00287009 Jy ! Component: 350 - total flux cleaned = -0.00298812 Jy ! Component: 400 - total flux cleaned = -0.00321876 Jy ! Component: 450 - total flux cleaned = -0.0034066 Jy ! Component: 500 - total flux cleaned = -0.00351675 Jy ! Component: 550 - total flux cleaned = -0.00366179 Jy ! Component: 600 - total flux cleaned = -0.00380468 Jy ! Component: 650 - total flux cleaned = -0.003875 Jy ! Component: 700 - total flux cleaned = -0.00387494 Jy ! Component: 750 - total flux cleaned = -0.00397825 Jy ! Component: 800 - total flux cleaned = -0.00394438 Jy ! Component: 850 - total flux cleaned = -0.00397792 Jy ! Component: 900 - total flux cleaned = -0.00404384 Jy ! Component: 950 - total flux cleaned = -0.00404346 Jy ! Component: 1000 - total flux cleaned = -0.00407607 Jy ! Component: 1050 - total flux cleaned = -0.00426831 Jy ! Component: 1100 - total flux cleaned = -0.00423638 Jy ! Component: 1150 - total flux cleaned = -0.00423631 Jy ! Component: 1200 - total flux cleaned = -0.00423644 Jy ! Component: 1250 - total flux cleaned = -0.00432969 Jy ! Component: 1300 - total flux cleaned = -0.00436054 Jy ! Component: 1350 - total flux cleaned = -0.00442124 Jy ! Component: 1400 - total flux cleaned = -0.00442109 Jy ! Component: 1450 - total flux cleaned = -0.00445142 Jy ! Component: 1500 - total flux cleaned = -0.00457006 Jy ! Component: 1550 - total flux cleaned = -0.00451107 Jy ! Component: 1600 - total flux cleaned = -0.00456953 Jy ! Component: 1650 - total flux cleaned = -0.00462756 Jy ! Component: 1700 - total flux cleaned = -0.00459862 Jy ! Component: 1750 - total flux cleaned = -0.00474197 Jy ! Component: 1800 - total flux cleaned = -0.0047416 Jy ! Component: 1850 - total flux cleaned = -0.00471308 Jy ! Component: 1900 - total flux cleaned = -0.00479759 Jy ! Component: 1950 - total flux cleaned = -0.00482568 Jy ! Component: 2000 - total flux cleaned = -0.00490904 Jy ! Total flux subtracted in 2048 components = -0.00485375 Jy ! Clean residual min=-0.001844 max=0.001822 Jy/beam ! Clean residual mean=0.000008 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.610658 Jy keep ! Adding 164 model components to the UV plane model. ! The established model now contains 255 components and 0.610658 Jy ![Exited script file: muppet] wmap "J1014+2301_X_2009_04_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6349 x 1.238 at -3.433 degrees (North through East) ! Clean map min=-0.0026565 max=0.30401 Jy/beam ! Writing clean map to FITS file: J1014+2301_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 0.30401 invert ! Inverting map ! Your choice of large map pixels excluded 3.89% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000497651 device "J1014+2301_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1014+2301_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.491086 0.491086 0.982172 1.96434 3.92869 7.85737 15.7147 31.4295 62.859 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.304 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6349 x 1.238 at -3.433 degrees (North through East) ! Clean map min=-0.0026565 max=0.30401 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1014+2301_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1014+2301_X_2009_04_21_pus_map.gif/vgif' mapplot cln