! Started logfile: J1911-2006_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:07:22 2013 obs J1911-2006_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1911-2006_X_2000_03_13_pus_uva.fits ! AN table 1: 394 integrations on 190 of 190 possible baselines. ! AN table 2: 59 integrations on 190 of 190 possible baselines. ! AN table 3: 10 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.02527 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911-2006 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2382 lines of history. ! ! Reading 8892 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 J1911-2006_X_2000_03_13_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 7571 telescope corrections were flagged in sub-array 1. ! A total of 830 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 7571 telescope corrections were flagged in sub-array 1. ! A total of 830 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 7571 telescope corrections were flagged in sub-array 1. ! A total of 830 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 7571 telescope corrections were flagged in sub-array 1. ! A total of 830 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.700943Jy sigma=0.013598 ! Fit after self-cal, rms=1.415787Jy sigma=0.012444 ! 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 0.226% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=0.7172 mas, bmaj=1.519 mas, bpa=0.1475 degrees ! Estimated noise=1697.52 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.67603 Jy ! Component: 100 - total flux cleaned = 2.15203 Jy ! Total flux subtracted in 100 components = 2.15203 Jy ! Clean residual min=-0.061009 max=0.178666 Jy/beam ! Clean residual mean=0.000759 rms=0.021076 Jy/beam ! Combined flux in latest and established models = 2.15203 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.15203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.566193Jy sigma=0.003962 ! Fit after self-cal, rms=0.566220Jy sigma=0.003962 ! Inverting map ! Your choice of large map pixels excluded 0.226% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193769 Jy ! Component: 100 - total flux cleaned = 0.299235 Jy ! Total flux subtracted in 100 components = 0.299235 Jy ! Clean residual min=-0.037639 max=0.070588 Jy/beam ! Clean residual mean=0.000444 rms=0.011716 Jy/beam ! Combined flux in latest and established models = 2.45126 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 2.45126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.480097Jy sigma=0.002449 ! Fit after self-cal, rms=0.479832Jy sigma=0.002448 ! Inverting map ! Your choice of large map pixels excluded 0.226% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Added new window around map position (0.4, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0750704 Jy ! Component: 100 - total flux cleaned = 0.122478 Jy ! Total flux subtracted in 100 components = 0.122478 Jy ! Clean residual min=-0.033537 max=0.058654 Jy/beam ! Clean residual mean=0.000343 rms=0.009339 Jy/beam ! Combined flux in latest and established models = 2.57374 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 2.57374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.467094Jy sigma=0.002054 ! Fit after self-cal, rms=0.465724Jy sigma=0.002043 ! Inverting map ! Your choice of large map pixels excluded 0.226% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Added new window around map position (2.2, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0570965 Jy ! Component: 100 - total flux cleaned = 0.0904855 Jy ! Total flux subtracted in 100 components = 0.0904855 Jy ! Clean residual min=-0.031567 max=0.040313 Jy/beam ! Clean residual mean=0.000285 rms=0.007814 Jy/beam ! Combined flux in latest and established models = 2.66423 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 2.66423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459620Jy sigma=0.001822 ! Fit after self-cal, rms=0.457569Jy sigma=0.001799 ! Inverting map ! Your choice of large map pixels excluded 0.226% of the data. ! The x-axis pixel size should ideally be below 0.1976 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 0.226% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=0.9772 mas, bmaj=2.233 mas, bpa=-0.4362 degrees ! Estimated noise=1058.95 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 = 0.0398719 Jy ! Component: 100 - total flux cleaned = 0.0600069 Jy ! Component: 150 - total flux cleaned = 0.0679886 Jy ! Component: 200 - total flux cleaned = 0.0704896 Jy ! Total flux subtracted in 200 components = 0.0704896 Jy ! Clean residual min=-0.036317 max=0.042509 Jy/beam ! Clean residual mean=0.001003 rms=0.012352 Jy/beam ! Combined flux in latest and established models = 2.73472 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 2.73472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.457101Jy sigma=0.001692 ! Fit after self-cal, rms=0.456391Jy sigma=0.001684 ! Inverting map ! Your choice of large map pixels excluded 0.226% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 2.47 KK 1.00* ! MA 1.03 MC 1.05 MK 1.00* NY 1.00* ! ON 1.04 TS 1.00* WZ 0.98 HN 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 GC 1.00* KP 1.01 ! LA 1.01 NL 1.02 OV 0.97 PT 0.99 ! SC 1.00 WF 1.09 HH 1.00* KK 1.01 ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.30 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 0.88 KK 1.00* ! MA 1.03 MC 1.06 MK 1.00* NY 1.00* ! ON 1.04 TS 1.00* WZ 0.98 HN 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 GC 1.00* KP 0.99 ! LA 0.97 NL 1.05 OV 0.95 PT 0.96 ! SC 0.99 WF 1.05 HH 1.00* KK 1.02 ! MA 1.00* MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.28 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 1.10 KK 1.00* ! MA 1.03 MC 1.06 MK 1.00* NY 1.00* ! ON 1.05 TS 1.00* WZ 1.00 HN 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GC 1.00* KP 1.00 ! LA 0.96 NL 0.99 OV 0.97 PT 0.99 ! SC 1.02 WF 1.09 HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 0.73 KK 1.00* ! MA 1.01 MC 1.08 MK 1.00* NY 1.00* ! ON 1.05 TS 1.00* WZ 1.03 HN 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 GC 1.00* KP 0.98 ! LA 0.98 NL 1.00 OV 0.98 PT 1.00 ! SC 1.07 WF 1.10 HH 1.00* KK 1.02 ! MA 1.00* MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.12 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Fit before self-cal, rms=0.456391Jy sigma=0.001684 ! Fit after self-cal, rms=0.511289Jy sigma=0.001329 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=0.969 mas, bmaj=2.24 mas, bpa=-0.2172 degrees ! Estimated noise=1070.65 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 (3.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249358 Jy ! Component: 100 - total flux cleaned = 0.0308901 Jy ! Component: 150 - total flux cleaned = 0.0304937 Jy ! Component: 200 - total flux cleaned = 0.0301672 Jy ! Total flux subtracted in 200 components = 0.0301672 Jy ! Clean residual min=-0.014153 max=0.016290 Jy/beam ! Clean residual mean=0.000080 rms=0.003842 Jy/beam ! Combined flux in latest and established models = 2.76488 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 2.76488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.510388Jy sigma=0.001287 ! Fit after self-cal, rms=0.510691Jy sigma=0.001283 ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 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=0.510691Jy sigma=0.001283 ! Fit after self-cal, rms=0.506562Jy sigma=0.001240 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=0.9708 mas, bmaj=2.246 mas, bpa=-0.3865 degrees ! Estimated noise=1071.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117192 Jy ! Component: 100 - total flux cleaned = 0.0131761 Jy ! Component: 150 - total flux cleaned = 0.013169 Jy ! Component: 200 - total flux cleaned = 0.0129264 Jy ! Total flux subtracted in 200 components = 0.0129264 Jy ! Clean residual min=-0.010800 max=0.008772 Jy/beam ! Clean residual mean=-0.000016 rms=0.002193 Jy/beam ! Combined flux in latest and established models = 2.77781 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 2.77781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.506258Jy sigma=0.001223 ! Fit after self-cal, rms=0.506167Jy sigma=0.001222 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 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 = 0.00262971 Jy ! Component: 100 - total flux cleaned = 0.00304395 Jy ! Component: 150 - total flux cleaned = 0.00304224 Jy ! Component: 200 - total flux cleaned = 0.0032216 Jy ! Total flux subtracted in 200 components = 0.0032216 Jy ! Clean residual min=-0.009600 max=0.007495 Jy/beam ! Clean residual mean=-0.000010 rms=0.001989 Jy/beam ! Combined flux in latest and established models = 2.78103 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 2.78103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.506040Jy sigma=0.001217 ! Fit after self-cal, rms=0.506058Jy sigma=0.001217 ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 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=0.506058Jy sigma=0.001217 ! Fit after self-cal, rms=0.507265Jy sigma=0.001215 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=0.9711 mas, bmaj=2.241 mas, bpa=-0.4028 degrees ! Estimated noise=1071.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509226 Jy ! Component: 100 - total flux cleaned = 0.00551593 Jy ! Component: 150 - total flux cleaned = 0.00586375 Jy ! Component: 200 - total flux cleaned = 0.00601611 Jy ! Total flux subtracted in 200 components = 0.00601611 Jy ! Clean residual min=-0.008398 max=0.005974 Jy/beam ! Clean residual mean=-0.000063 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 2.78705 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 2.78705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.507143Jy sigma=0.001211 ! Fit after self-cal, rms=0.507166Jy sigma=0.001211 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 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 = 0.00138089 Jy ! Component: 100 - total flux cleaned = 0.00165531 Jy ! Component: 150 - total flux cleaned = 0.00165553 Jy ! Component: 200 - total flux cleaned = 0.00166279 Jy ! Total flux subtracted in 200 components = 0.00166279 Jy ! Clean residual min=-0.007964 max=0.005728 Jy/beam ! Clean residual mean=-0.000060 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 2.78871 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 2.78871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.507105Jy sigma=0.001209 ! Fit after self-cal, rms=0.507114Jy sigma=0.001209 ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 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=0.507114Jy sigma=0.001209 ! Fit after self-cal, rms=0.508656Jy sigma=0.001208 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=2.602 mas, bmaj=5.211 mas, bpa=5.159 degrees ! Estimated noise=1256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033366 Jy ! Component: 100 - total flux cleaned = 0.00357055 Jy ! Component: 150 - total flux cleaned = 0.00375991 Jy ! Component: 200 - total flux cleaned = 0.0038367 Jy ! Total flux subtracted in 200 components = 0.0038367 Jy ! Clean residual min=-0.005875 max=0.006020 Jy/beam ! Clean residual mean=-0.000141 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 2.79255 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 2.79255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.508613Jy sigma=0.001207 ! Fit after self-cal, rms=0.508626Jy sigma=0.001207 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 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 = 0.000690887 Jy ! Component: 100 - total flux cleaned = 0.000923074 Jy ! Component: 150 - total flux cleaned = 0.000984539 Jy ! Component: 200 - total flux cleaned = 0.000984082 Jy ! Total flux subtracted in 200 components = 0.000984082 Jy ! Clean residual min=-0.005574 max=0.005762 Jy/beam ! Clean residual mean=-0.000138 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 2.79353 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 121 components and 2.79353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.508602Jy sigma=0.001206 ! Fit after self-cal, rms=0.508600Jy sigma=0.001206 ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 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 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=0.9712 mas, bmaj=2.234 mas, bpa=-0.3965 degrees ! Estimated noise=1070.92 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9712 x 2.234 at -0.3965 degrees (North through East) ! Clean map min=-0.0056863 max=2.2319 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=0.508600Jy sigma=0.001206 ! Fit after self-cal, rms=0.527622Jy sigma=0.001077 ! Inverting map and beam ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=0.9714 mas, bmaj=2.236 mas, bpa=-0.4099 degrees ! Estimated noise=1070.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.56526e-06 Jy ! Component: 100 - total flux cleaned = -0.000127232 Jy ! Component: 150 - total flux cleaned = -1.45081e-05 Jy ! Component: 200 - total flux cleaned = -1.52939e-05 Jy ! Total flux subtracted in 200 components = -1.52939e-05 Jy ! Clean residual min=-0.006118 max=0.004466 Jy/beam ! Clean residual mean=-0.000090 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 2.79352 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 124 components and 2.79352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.527553Jy sigma=0.001075 ! Fit after self-cal, rms=0.527563Jy sigma=0.001075 ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435558 Jy ! Component: 100 - total flux cleaned = 0.000436265 Jy ! Component: 150 - total flux cleaned = 0.000354531 Jy ! Component: 200 - total flux cleaned = 0.000355444 Jy ! Total flux subtracted in 200 components = 0.000355444 Jy ! Clean residual min=-0.005904 max=0.004463 Jy/beam ! Clean residual mean=-0.000088 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 2.79387 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 125 components and 2.79387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.527539Jy sigma=0.001074 ! Fit after self-cal, rms=0.527543Jy sigma=0.001074 ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.527543Jy sigma=0.001074 ! Fit after self-cal, rms=0.527957Jy sigma=0.001074 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 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=0.7232 mas, bmaj=1.515 mas, bpa=0.1326 degrees ! Estimated noise=1691.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.68115 Jy ! Component: 100 - total flux cleaned = 2.14982 Jy ! Component: 150 - total flux cleaned = 2.33782 Jy ! Component: 200 - total flux cleaned = 2.44562 Jy ! Total flux subtracted in 200 components = 2.44562 Jy ! Clean residual min=-0.024815 max=0.058995 Jy/beam ! Clean residual mean=0.000301 rms=0.008972 Jy/beam ! Combined flux in latest and established models = 2.44562 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 22 model components to the UV plane model. ! The established model now contains 22 components and 2.44562 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=0.9714 mas, bmaj=2.226 mas, bpa=-0.3824 degrees ! Estimated noise=1069.75 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) ! Added new window around map position (1.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133382 Jy ! Component: 100 - total flux cleaned = 0.207844 Jy ! Component: 150 - total flux cleaned = 0.252762 Jy ! Component: 200 - total flux cleaned = 0.281446 Jy ! Total flux subtracted in 200 components = 0.281446 Jy ! Clean residual min=-0.008627 max=0.016318 Jy/beam ! Clean residual mean=-0.000137 rms=0.003442 Jy/beam ! Combined flux in latest and established models = 2.72706 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 70 components and 2.72706 Jy ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Added new window around map position (5, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195906 Jy ! Component: 100 - total flux cleaned = 0.033296 Jy ! Component: 150 - total flux cleaned = 0.0430989 Jy ! Component: 200 - total flux cleaned = 0.0501964 Jy ! Total flux subtracted in 200 components = 0.0501964 Jy ! Clean residual min=-0.005316 max=0.006194 Jy/beam ! Clean residual mean=-0.000104 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 2.77726 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 101 components and 2.77726 Jy ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 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 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=2.601 mas, bmaj=5.21 mas, bpa=5.185 degrees ! Estimated noise=1255.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702643 Jy ! Component: 100 - total flux cleaned = 0.0113612 Jy ! Component: 150 - total flux cleaned = 0.0141739 Jy ! Component: 200 - total flux cleaned = 0.0158809 Jy ! Total flux subtracted in 200 components = 0.0158809 Jy ! Clean residual min=-0.004269 max=0.004955 Jy/beam ! Clean residual mean=-0.000175 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 2.79314 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 = 0.000562042 Jy ! Component: 100 - total flux cleaned = 0.000957679 Jy ! Component: 150 - total flux cleaned = 0.00132362 Jy ! Component: 200 - total flux cleaned = 0.00166132 Jy ! Total flux subtracted in 200 components = 0.00166132 Jy ! Clean residual min=-0.004301 max=0.004822 Jy/beam ! Clean residual mean=-0.000174 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 2.7948 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 138 components and 2.7948 Jy ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=0.9714 mas, bmaj=2.226 mas, bpa=-0.3824 degrees ! Estimated noise=1069.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.20728e-05 Jy ! Component: 100 - total flux cleaned = 0.000274553 Jy ! Component: 150 - total flux cleaned = 0.000454553 Jy ! Component: 200 - total flux cleaned = 0.000702385 Jy ! Total flux subtracted in 200 components = 0.000702385 Jy ! Clean residual min=-0.004744 max=0.004782 Jy/beam ! Clean residual mean=-0.000097 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 2.7955 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 147 components and 2.7955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.527921Jy sigma=0.001071 ! Fit after self-cal, rms=0.527872Jy sigma=0.001071 wmodel J1911-2006_X_2000_03_13_pus_map.mod ! Writing 147 model components to file: J1911-2006_X_2000_03_13_pus_map.mod wobs J1911-2006_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1911-2006_X_2000_03_13_pus_uvs.fits wwins J1911-2006_X_2000_03_13_pus_map.win ! wwins: Wrote 6 windows to J1911-2006_X_2000_03_13_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 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303679 Jy ! Component: 100 - total flux cleaned = -0.00055347 Jy ! Component: 150 - total flux cleaned = -0.000996877 Jy ! Component: 200 - total flux cleaned = -0.00177326 Jy ! Component: 250 - total flux cleaned = -0.00238527 Jy ! Component: 300 - total flux cleaned = -0.00278165 Jy ! Component: 350 - total flux cleaned = -0.00323043 Jy ! Component: 400 - total flux cleaned = -0.00354522 Jy ! Component: 450 - total flux cleaned = -0.00415923 Jy ! Component: 500 - total flux cleaned = -0.00458035 Jy ! Component: 550 - total flux cleaned = -0.00493433 Jy ! Component: 600 - total flux cleaned = -0.00516623 Jy ! Component: 650 - total flux cleaned = -0.00545124 Jy ! Component: 700 - total flux cleaned = -0.00567531 Jy ! Component: 750 - total flux cleaned = -0.00589553 Jy ! Component: 800 - total flux cleaned = -0.0060584 Jy ! Component: 850 - total flux cleaned = -0.00605811 Jy ! Component: 900 - total flux cleaned = -0.00611092 Jy ! Component: 950 - total flux cleaned = -0.00626706 Jy ! Component: 1000 - total flux cleaned = -0.00631798 Jy ! Component: 1050 - total flux cleaned = -0.00652071 Jy ! Component: 1100 - total flux cleaned = -0.00677137 Jy ! Component: 1150 - total flux cleaned = -0.00691948 Jy ! Component: 1200 - total flux cleaned = -0.00730937 Jy ! Component: 1250 - total flux cleaned = -0.00750164 Jy ! Component: 1300 - total flux cleaned = -0.00764348 Jy ! Component: 1350 - total flux cleaned = -0.00792542 Jy ! Component: 1400 - total flux cleaned = -0.00811055 Jy ! Component: 1450 - total flux cleaned = -0.00834092 Jy ! Component: 1500 - total flux cleaned = -0.00865998 Jy ! Component: 1550 - total flux cleaned = -0.00875007 Jy ! Component: 1600 - total flux cleaned = -0.00906202 Jy ! Component: 1650 - total flux cleaned = -0.00923859 Jy ! Component: 1700 - total flux cleaned = -0.00950104 Jy ! Component: 1750 - total flux cleaned = -0.00971685 Jy ! Component: 1800 - total flux cleaned = -0.00997449 Jy ! Component: 1850 - total flux cleaned = -0.0101875 Jy ! Component: 1900 - total flux cleaned = -0.010398 Jy ! Component: 1950 - total flux cleaned = -0.0107737 Jy ! Component: 2000 - total flux cleaned = -0.0111042 Jy ! Total flux subtracted in 2048 components = -0.0111454 Jy ! Clean residual min=-0.002222 max=0.002419 Jy/beam ! Clean residual mean=-0.000101 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 2.78436 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 264 components and 2.78436 Jy ![Exited script file: muppet] wmap "J1911-2006_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9714 x 2.226 at -0.3824 degrees (North through East) ! Clean map min=-0.0034226 max=2.2329 Jy/beam ! Writing clean map to FITS file: J1911-2006_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.23294 invert ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00076243 device "J1911-2006_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.102434 0.102434 0.204868 0.409736 0.819471 1.63894 3.27788 6.55577 13.1115 26.2231 52.4462 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.232 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9714 x 2.226 at -0.3824 degrees (North through East) ! Clean map min=-0.0034226 max=2.2329 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1911-2006_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:07:33 2013