! Started logfile: J0700+1709_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:46:40 2010 obs J0700+1709_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0700+1709_X_2008_04_02_pus_uva.fits ! AN table 1: 75 integrations on 120 of 120 possible baselines. ! AN table 2: 110 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.134234 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0700+1709 ! ! 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 2284 lines of history. ! ! Reading 11920 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 717 telescope corrections were flagged in sub-array 1. ! A total of 1375 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 736 telescope corrections were flagged in sub-array 1. ! A total of 1391 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 717 telescope corrections were flagged in sub-array 1. ! A total of 1375 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 717 telescope corrections were flagged in sub-array 1. ! A total of 1375 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.116543Jy sigma=0.006892 ! Fit after self-cal, rms=0.747472Jy sigma=0.004865 ! 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 9.04% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.5468 mas, bmaj=0.8455 mas, bpa=-2.716 degrees ! Estimated noise=1731.35 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 = 1.28589 Jy ! Component: 100 - total flux cleaned = 1.56629 Jy ! Total flux subtracted in 100 components = 1.56629 Jy ! Clean residual min=-0.043993 max=0.078224 Jy/beam ! Clean residual mean=-0.000111 rms=0.011685 Jy/beam ! Combined flux in latest and established models = 1.56629 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.56629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.385025Jy sigma=0.002013 ! Fit after self-cal, rms=0.385022Jy sigma=0.002013 ! Inverting map ! Your choice of large map pixels excluded 9.04% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0741319 Jy ! Component: 100 - total flux cleaned = 0.105714 Jy ! Total flux subtracted in 100 components = 0.105714 Jy ! Clean residual min=-0.045859 max=0.057309 Jy/beam ! Clean residual mean=-0.000082 rms=0.010334 Jy/beam ! Combined flux in latest and established models = 1.67201 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.67201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368425Jy sigma=0.001814 ! Fit after self-cal, rms=0.368332Jy sigma=0.001814 ! Inverting map ! Your choice of large map pixels excluded 9.04% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 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 9.04% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.7348 mas, bmaj=1.025 mas, bpa=-3.657 degrees ! Estimated noise=1102.73 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 = 0.0304736 Jy ! Component: 100 - total flux cleaned = 0.0393512 Jy ! Component: 150 - total flux cleaned = 0.0402148 Jy ! Component: 200 - total flux cleaned = 0.0402222 Jy ! Total flux subtracted in 200 components = 0.0402222 Jy ! Clean residual min=-0.044235 max=0.045841 Jy/beam ! Clean residual mean=-0.000267 rms=0.009264 Jy/beam ! Combined flux in latest and established models = 1.71223 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 1.71223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.366442Jy sigma=0.001785 ! Fit after self-cal, rms=0.366388Jy sigma=0.001785 ! Inverting map ! Your choice of large map pixels excluded 9.04% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HH 1.00 HN 0.89 ! KK 1.02 KP 1.02 LA 1.00 MK 1.06 ! NL 0.94 NY 1.02 ON 0.96 OV 1.03 ! PT 1.02 SC 0.92 WZ 0.91 ZC 1.47 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.89 HN 1.00 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.36 NY 1.04 ON 0.92 OV 1.00* ! PT 1.00* SC 1.02 WZ 0.99 ZC 1.15 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HH 0.98 HN 0.89 ! KK 1.02 KP 0.97 LA 1.00 MK 1.04 ! NL 0.92 NY 1.01 ON 0.97 OV 1.00 ! PT 1.00 SC 0.92 WZ 0.93 ZC 1.00* ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.87 HN 0.99 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.34 NY 1.05 ON 0.98 OV 1.00* ! PT 1.00* SC 1.01 WZ 1.01 ZC 0.98 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HH 0.99 HN 0.89 ! KK 1.08 KP 1.00 LA 1.02 MK 1.07 ! NL 0.96 NY 1.01 ON 0.94 OV 1.04 ! PT 1.01 SC 0.96 WZ 0.89 ZC 1.48 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.89 HN 0.99 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.33 NY 1.02 ON 1.00 OV 1.00* ! PT 1.00* SC 1.07 WZ 0.95 ZC 1.16 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HH 1.05 HN 0.91 ! KK 1.06 KP 1.00 LA 1.01 MK 1.09 ! NL 0.95 NY 1.06 ON 0.95 OV 1.03 ! PT 0.99 SC 0.96 WZ 0.88 ZC 1.57 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.93 HN 1.02 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.34 NY 1.06 ON 1.01 OV 1.00* ! PT 1.00* SC 1.06 WZ 0.97 ZC 1.20 ! ! ! Fit before self-cal, rms=0.366388Jy sigma=0.001785 ! Fit after self-cal, rms=0.308023Jy sigma=0.001331 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.7268 mas, bmaj=1.033 mas, bpa=-3.14 degrees ! Estimated noise=1102.85 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 = 0.00210542 Jy ! Component: 100 - total flux cleaned = 0.00187004 Jy ! Component: 150 - total flux cleaned = 0.00176143 Jy ! Component: 200 - total flux cleaned = 0.00175628 Jy ! Total flux subtracted in 200 components = 0.00175628 Jy ! Clean residual min=-0.015173 max=0.013301 Jy/beam ! Clean residual mean=-0.000416 rms=0.003661 Jy/beam ! Combined flux in latest and established models = 1.71399 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 1.71399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307840Jy sigma=0.001330 ! Fit after self-cal, rms=0.308037Jy sigma=0.001330 ! Inverting map ! Your choice of large map pixels excluded 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 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=0.308037Jy sigma=0.001330 ! Fit after self-cal, rms=0.301893Jy sigma=0.001266 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.7273 mas, bmaj=1.032 mas, bpa=-3.384 degrees ! Estimated noise=1105.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286245 Jy ! Component: 100 - total flux cleaned = 0.00299916 Jy ! Component: 150 - total flux cleaned = 0.00312077 Jy ! Component: 200 - total flux cleaned = 0.00311995 Jy ! Total flux subtracted in 200 components = 0.00311995 Jy ! Clean residual min=-0.008202 max=0.012920 Jy/beam ! Clean residual mean=-0.000011 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 1.71711 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 1.71711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301786Jy sigma=0.001266 ! Fit after self-cal, rms=0.301831Jy sigma=0.001266 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 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) ! Added new window around map position (-2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110742 Jy ! Component: 100 - total flux cleaned = 0.012693 Jy ! Component: 150 - total flux cleaned = 0.0132096 Jy ! Component: 200 - total flux cleaned = 0.01336 Jy ! Total flux subtracted in 200 components = 0.01336 Jy ! Clean residual min=-0.007699 max=0.009173 Jy/beam ! Clean residual mean=0.000008 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 1.73047 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 1.73047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301346Jy sigma=0.001262 ! Fit after self-cal, rms=0.301315Jy sigma=0.001261 ! Inverting map ! Your choice of large map pixels excluded 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Added new window around map position (-3, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00877908 Jy ! Component: 100 - total flux cleaned = 0.0129609 Jy ! Component: 150 - total flux cleaned = 0.0142104 Jy ! Component: 200 - total flux cleaned = 0.0142134 Jy ! Total flux subtracted in 200 components = 0.0142134 Jy ! Clean residual min=-0.007607 max=0.007522 Jy/beam ! Clean residual mean=-0.000003 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 1.74468 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 1.74468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301069Jy sigma=0.001258 ! Fit after self-cal, rms=0.301061Jy sigma=0.001258 ! Inverting map ! Your choice of large map pixels excluded 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 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=0.301061Jy sigma=0.001258 ! Fit after self-cal, rms=0.301550Jy sigma=0.001257 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.7274 mas, bmaj=1.032 mas, bpa=-3.348 degrees ! Estimated noise=1106.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455575 Jy ! Component: 100 - total flux cleaned = 0.00654363 Jy ! Component: 150 - total flux cleaned = 0.00697676 Jy ! Component: 200 - total flux cleaned = 0.00727065 Jy ! Total flux subtracted in 200 components = 0.00727065 Jy ! Clean residual min=-0.006822 max=0.007563 Jy/beam ! Clean residual mean=0.000009 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 1.75195 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 1.75195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301419Jy sigma=0.001257 ! Fit after self-cal, rms=0.301416Jy sigma=0.001257 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 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) ! Added new window around map position (-2.4, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701552 Jy ! Component: 100 - total flux cleaned = 0.0107471 Jy ! Component: 150 - total flux cleaned = 0.0120758 Jy ! Component: 200 - total flux cleaned = 0.0128622 Jy ! Total flux subtracted in 200 components = 0.0128622 Jy ! Clean residual min=-0.005816 max=0.005338 Jy/beam ! Clean residual mean=0.000000 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 1.76481 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 1.76481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301257Jy sigma=0.001255 ! Fit after self-cal, rms=0.301234Jy sigma=0.001255 ! Inverting map ! Your choice of large map pixels excluded 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 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=0.301234Jy sigma=0.001255 ! Fit after self-cal, rms=0.301544Jy sigma=0.001254 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=2.576 mas, bmaj=2.791 mas, bpa=-28.76 degrees ! Estimated noise=1302.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391568 Jy ! Component: 100 - total flux cleaned = 0.00638487 Jy ! Component: 150 - total flux cleaned = 0.0072658 Jy ! Component: 200 - total flux cleaned = 0.00763012 Jy ! Total flux subtracted in 200 components = 0.00763012 Jy ! Clean residual min=-0.004264 max=0.004527 Jy/beam ! Clean residual mean=0.000020 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 1.77244 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 1.77244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301527Jy sigma=0.001254 ! Fit after self-cal, rms=0.301511Jy sigma=0.001254 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 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 = 0.00100132 Jy ! Component: 100 - total flux cleaned = 0.00126517 Jy ! Component: 150 - total flux cleaned = 0.00131169 Jy ! Component: 200 - total flux cleaned = 0.00135394 Jy ! Total flux subtracted in 200 components = 0.00135394 Jy ! Clean residual min=-0.004083 max=0.004322 Jy/beam ! Clean residual mean=0.000019 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 1.7738 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 1.7738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301499Jy sigma=0.001254 ! Fit after self-cal, rms=0.301495Jy sigma=0.001254 ! Inverting map ! Your choice of large map pixels excluded 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 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 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.7274 mas, bmaj=1.031 mas, bpa=-3.329 degrees ! Estimated noise=1107.72 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7274 x 1.031 at -3.329 degrees (North through East) ! Clean map min=-0.0051848 max=1.674 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=0.301495Jy sigma=0.001254 ! Fit after self-cal, rms=0.280660Jy sigma=0.001108 ! Inverting map and beam ! Your choice of large map pixels excluded 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.7268 mas, bmaj=1.032 mas, bpa=-3.249 degrees ! Estimated noise=1107.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587632 Jy ! Component: 100 - total flux cleaned = 0.000687392 Jy ! Component: 150 - total flux cleaned = 0.000688259 Jy ! Component: 200 - total flux cleaned = 0.000769175 Jy ! Total flux subtracted in 200 components = 0.000769175 Jy ! Clean residual min=-0.005194 max=0.004515 Jy/beam ! Clean residual mean=0.000015 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 1.77456 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 1.77456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280589Jy sigma=0.001108 ! Fit after self-cal, rms=0.280585Jy sigma=0.001108 ! Inverting map ! Your choice of large map pixels excluded 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256543 Jy ! Component: 100 - total flux cleaned = 0.000334235 Jy ! Component: 150 - total flux cleaned = 0.000483346 Jy ! Component: 200 - total flux cleaned = 0.000557406 Jy ! Total flux subtracted in 200 components = 0.000557406 Jy ! Clean residual min=-0.005107 max=0.004448 Jy/beam ! Clean residual mean=0.000015 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 1.77512 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 1.77512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280543Jy sigma=0.001107 ! Fit after self-cal, rms=0.280541Jy sigma=0.001107 ! Inverting map ! Your choice of large map pixels excluded 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280541Jy sigma=0.001107 ! Fit after self-cal, rms=0.280593Jy sigma=0.001107 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 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.5465 mas, bmaj=0.8415 mas, bpa=-2.86 degrees ! Estimated noise=1740.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29214 Jy ! Component: 100 - total flux cleaned = 1.57391 Jy ! Component: 150 - total flux cleaned = 1.65038 Jy ! Component: 200 - total flux cleaned = 1.68311 Jy ! Total flux subtracted in 200 components = 1.68311 Jy ! Clean residual min=-0.010201 max=0.014060 Jy/beam ! Clean residual mean=-0.000016 rms=0.002508 Jy/beam ! Combined flux in latest and established models = 1.68311 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 6 model components to the UV plane model. ! The established model now contains 6 components and 1.68311 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.7268 mas, bmaj=1.032 mas, bpa=-3.255 degrees ! Estimated noise=1107.37 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 = 0.0255757 Jy ! Component: 100 - total flux cleaned = 0.0407886 Jy ! Component: 150 - total flux cleaned = 0.0518641 Jy ! Component: 200 - total flux cleaned = 0.0607957 Jy ! Total flux subtracted in 200 components = 0.0607957 Jy ! Clean residual min=-0.006753 max=0.006906 Jy/beam ! Clean residual mean=0.000021 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 1.74391 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 29 components and 1.74391 Jy ! Inverting map ! Your choice of large map pixels excluded 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 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 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=2.574 mas, bmaj=2.788 mas, bpa=-28.75 degrees ! Estimated noise=1304.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111882 Jy ! Component: 100 - total flux cleaned = 0.018867 Jy ! Component: 150 - total flux cleaned = 0.0234269 Jy ! Component: 200 - total flux cleaned = 0.0259067 Jy ! Total flux subtracted in 200 components = 0.0259067 Jy ! Clean residual min=-0.004475 max=0.005177 Jy/beam ! Clean residual mean=0.000047 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 1.76982 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 = 0.00201518 Jy ! Component: 100 - total flux cleaned = 0.00356053 Jy ! Component: 150 - total flux cleaned = 0.00484445 Jy ! Component: 200 - total flux cleaned = 0.00591763 Jy ! Total flux subtracted in 200 components = 0.00591763 Jy ! Clean residual min=-0.003916 max=0.004512 Jy/beam ! Clean residual mean=0.000042 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 1.77573 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 62 components and 1.77573 Jy ! Inverting map ! Your choice of large map pixels excluded 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.7268 mas, bmaj=1.032 mas, bpa=-3.255 degrees ! Estimated noise=1107.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158844 Jy ! Component: 100 - total flux cleaned = 0.0014459 Jy ! Component: 150 - total flux cleaned = 0.001324 Jy ! Component: 200 - total flux cleaned = 0.00133182 Jy ! Total flux subtracted in 200 components = 0.00133182 Jy ! Clean residual min=-0.005502 max=0.005065 Jy/beam ! Clean residual mean=0.000017 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 1.77707 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 1.77707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281070Jy sigma=0.001109 ! Fit after self-cal, rms=0.281029Jy sigma=0.001109 wmodel J0700+1709_X_2008_04_02_pus_map.mod ! Writing 70 model components to file: J0700+1709_X_2008_04_02_pus_map.mod wobs J0700+1709_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0700+1709_X_2008_04_02_pus_uvs.fits wwins J0700+1709_X_2008_04_02_pus_map.win ! wwins: Wrote 4 windows to J0700+1709_X_2008_04_02_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 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00186824 Jy ! Component: 100 - total flux cleaned = -0.00255588 Jy ! Component: 150 - total flux cleaned = -0.00321649 Jy ! Component: 200 - total flux cleaned = -0.00337618 Jy ! Component: 250 - total flux cleaned = -0.00330059 Jy ! Component: 300 - total flux cleaned = -0.00322575 Jy ! Component: 350 - total flux cleaned = -0.00300764 Jy ! Component: 400 - total flux cleaned = -0.00286466 Jy ! Component: 450 - total flux cleaned = -0.00258399 Jy ! Component: 500 - total flux cleaned = -0.00251516 Jy ! Component: 550 - total flux cleaned = -0.00231168 Jy ! Component: 600 - total flux cleaned = -0.0023789 Jy ! Component: 650 - total flux cleaned = -0.00191492 Jy ! Component: 700 - total flux cleaned = -0.00198017 Jy ! Component: 750 - total flux cleaned = -0.00159069 Jy ! Component: 800 - total flux cleaned = -0.00127004 Jy ! Component: 850 - total flux cleaned = -0.00101721 Jy ! Component: 900 - total flux cleaned = -0.0010174 Jy ! Component: 950 - total flux cleaned = -0.0010163 Jy ! Component: 1000 - total flux cleaned = -0.00083234 Jy ! Component: 1050 - total flux cleaned = -0.000892747 Jy ! Component: 1100 - total flux cleaned = -0.000833079 Jy ! Component: 1150 - total flux cleaned = -0.00077295 Jy ! Component: 1200 - total flux cleaned = -0.000773108 Jy ! Component: 1250 - total flux cleaned = -0.000832254 Jy ! Component: 1300 - total flux cleaned = -0.0008913 Jy ! Component: 1350 - total flux cleaned = -0.00065945 Jy ! Component: 1400 - total flux cleaned = -0.000717156 Jy ! Component: 1450 - total flux cleaned = -0.000774174 Jy ! Component: 1500 - total flux cleaned = -0.000716588 Jy ! Component: 1550 - total flux cleaned = -0.00054799 Jy ! Component: 1600 - total flux cleaned = -0.000436276 Jy ! Component: 1650 - total flux cleaned = -0.000213842 Jy ! Component: 1700 - total flux cleaned = -0.000380061 Jy ! Component: 1750 - total flux cleaned = -0.000105887 Jy ! Component: 1800 - total flux cleaned = -0.000160101 Jy ! Component: 1850 - total flux cleaned = 0.000110366 Jy ! Component: 1900 - total flux cleaned = 0.000271411 Jy ! Component: 1950 - total flux cleaned = 0.000378244 Jy ! Component: 2000 - total flux cleaned = 0.0001658 Jy ! Total flux subtracted in 2048 components = 0.000272016 Jy ! Clean residual min=-0.003840 max=0.003643 Jy/beam ! Clean residual mean=0.000019 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 1.77734 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 217 components and 1.77734 Jy wmap "J0700+1709_X_2008_04_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7268 x 1.032 at -3.255 degrees (North through East) ! Clean map min=-0.0043777 max=1.6718 Jy/beam ! Writing clean map to FITS file: J0700+1709_X_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.67177 invert ! Inverting map ! Your choice of large map pixels excluded 8.69% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! The y-axis pixel size should ideally be below 0.1722 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000921869 device "J0700+1709_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0700+1709_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.16543 0.16543 0.33086 0.661721 1.32344 2.64688 5.29377 10.5875 21.1751 42.3501 84.7003 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.671 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7268 x 1.032 at -3.255 degrees (North through East) ! Clean map min=-0.0043777 max=1.6718 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0700+1709_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0700+1709_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0700+1709_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:46:44 2010