! Started logfile: J0241-0815_X_1999_05_10_pus_uvs.log on Mon Jan 14 13:50:13 2008 obs J0241-0815_X_1999_05_10_pus_uva.fits ! Reading UV FITS file: J0241-0815_X_1999_05_10_pus_uva.fits ! AN table 1: 25 integrations on 153 of 153 possible baselines. ! AN table 2: 33 integrations on 153 of 153 possible baselines. ! AN table 3: 161 integrations on 153 of 153 possible baselines. ! AN table 4: 61 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.114823 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0241-0815 ! ! 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 1759 lines of history. ! ! Reading 19676 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 J0241-0815_X_1999_05_10_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 426 telescope corrections were flagged in sub-array 1. ! A total of 543 telescope corrections were flagged in sub-array 2. ! A total of 2038 telescope corrections were flagged in sub-array 3. ! A total of 586 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 426 telescope corrections were flagged in sub-array 1. ! A total of 543 telescope corrections were flagged in sub-array 2. ! A total of 2038 telescope corrections were flagged in sub-array 3. ! A total of 586 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 426 telescope corrections were flagged in sub-array 1. ! A total of 543 telescope corrections were flagged in sub-array 2. ! A total of 2038 telescope corrections were flagged in sub-array 3. ! A total of 586 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 426 telescope corrections were flagged in sub-array 1. ! A total of 543 telescope corrections were flagged in sub-array 2. ! A total of 2038 telescope corrections were flagged in sub-array 3. ! A total of 586 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.820150Jy sigma=0.007827 ! Fit after self-cal, rms=0.683713Jy sigma=0.006730 ! 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 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.722 mas, bmaj=1.743 mas, bpa=-3.428 degrees ! Estimated noise=1012.14 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 = 0.382411 Jy ! Component: 100 - total flux cleaned = 0.584703 Jy ! Total flux subtracted in 100 components = 0.584703 Jy ! Clean residual min=-0.055526 max=0.164205 Jy/beam ! Clean residual mean=-0.000301 rms=0.019064 Jy/beam ! Combined flux in latest and established models = 0.584703 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.584703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.495241Jy sigma=0.005319 ! Fit after self-cal, rms=0.494386Jy sigma=0.005313 ! Inverting map ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.169224 Jy ! Component: 100 - total flux cleaned = 0.272855 Jy ! Total flux subtracted in 100 components = 0.272855 Jy ! Clean residual min=-0.042678 max=0.136638 Jy/beam ! Clean residual mean=-0.000139 rms=0.013996 Jy/beam ! Combined flux in latest and established models = 0.857558 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.857558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374238Jy sigma=0.004000 ! Fit after self-cal, rms=0.365919Jy sigma=0.003911 ! Inverting map ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109179 Jy ! Component: 100 - total flux cleaned = 0.184283 Jy ! Total flux subtracted in 100 components = 0.184283 Jy ! Clean residual min=-0.032622 max=0.066775 Jy/beam ! Clean residual mean=-0.000060 rms=0.010330 Jy/beam ! Combined flux in latest and established models = 1.04184 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 1.04184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297642Jy sigma=0.003149 ! Fit after self-cal, rms=0.296933Jy sigma=0.003143 ! Inverting map ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Added new window around map position (-4.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0688253 Jy ! Component: 100 - total flux cleaned = 0.121062 Jy ! Total flux subtracted in 100 components = 0.121062 Jy ! Clean residual min=-0.027837 max=0.066673 Jy/beam ! Clean residual mean=0.000008 rms=0.008881 Jy/beam ! Combined flux in latest and established models = 1.1629 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 1.1629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263089Jy sigma=0.002753 ! Fit after self-cal, rms=0.261708Jy sigma=0.002742 ! Inverting map ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Added new window around map position (-7.2, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0684596 Jy ! Component: 100 - total flux cleaned = 0.116667 Jy ! Total flux subtracted in 100 components = 0.116667 Jy ! Clean residual min=-0.022100 max=0.052672 Jy/beam ! Clean residual mean=-0.000011 rms=0.007027 Jy/beam ! Combined flux in latest and established models = 1.27957 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 1.27957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227585Jy sigma=0.002348 ! Fit after self-cal, rms=0.225398Jy sigma=0.002328 ! Inverting map ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Added new window around map position (2.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.051303 Jy ! Component: 100 - total flux cleaned = 0.0913301 Jy ! Total flux subtracted in 100 components = 0.0913301 Jy ! Clean residual min=-0.017608 max=0.028675 Jy/beam ! Clean residual mean=0.000010 rms=0.005664 Jy/beam ! Combined flux in latest and established models = 1.3709 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 1.3709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201511Jy sigma=0.002047 ! Fit after self-cal, rms=0.200990Jy sigma=0.002043 ! Inverting map ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.9893 mas, bmaj=2.306 mas, bpa=-1.51 degrees ! Estimated noise=510.857 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 = 0.0706212 Jy ! Component: 100 - total flux cleaned = 0.125022 Jy ! Component: 150 - total flux cleaned = 0.168271 Jy ! Component: 200 - total flux cleaned = 0.203221 Jy ! Total flux subtracted in 200 components = 0.203221 Jy ! Clean residual min=-0.020290 max=0.030874 Jy/beam ! Clean residual mean=0.000329 rms=0.008048 Jy/beam ! Combined flux in latest and established models = 1.57412 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 154 components and 1.57412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165648Jy sigma=0.001592 ! Fit after self-cal, rms=0.164685Jy sigma=0.001582 ! Inverting map ! Your choice of large map pixels excluded 2.55% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00* GC 1.26 HH 1.00* ! HN 1.00* KK 0.85 KP 1.00* LA 1.00* ! MC 1.00* MK 1.09 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.91 GC 1.00* HH 0.66 ! HN 0.95 KK 0.88 KP 1.03 LA 0.98 ! MC 1.00* MK 0.99 NL 1.03 NY 1.00* ! ON 1.00* OV 0.95 PT 1.03 SC 1.09 ! WF 0.93 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.91 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.97 LA 1.00 ! MC 1.00* MK 1.00* NL 1.08 NY 1.00* ! ON 1.00* OV 0.95 PT 0.98 SC 1.03 ! WF 1.13 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00* GC 1.17 HH 1.00* ! HN 1.00* KK 0.94 KP 1.00* LA 1.00* ! MC 1.00* MK 1.01 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.91 GC 1.00* HH 0.63 ! HN 0.95 KK 0.86 KP 1.05 LA 0.99 ! MC 1.00* MK 1.00 NL 0.96 NY 1.00* ! ON 1.00* OV 0.94 PT 0.95 SC 1.07 ! WF 0.96 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.90 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 0.98 LA 1.01 ! MC 1.00* MK 1.00* NL 1.04 NY 1.00* ! ON 1.00* OV 0.94 PT 0.90 SC 1.05 ! WF 1.35 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00* GC 1.24 HH 1.00* ! HN 1.00* KK 1.07 KP 1.00* LA 1.00* ! MC 1.00* MK 1.07 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.94 GC 1.00* HH 0.71 ! HN 0.97 KK 1.05 KP 1.08 LA 0.99 ! MC 1.00* MK 0.91 NL 0.96 NY 1.00* ! ON 1.00* OV 0.98 PT 0.97 SC 1.09 ! WF 1.02 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.92 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.01 LA 1.02 ! MC 1.00* MK 1.00* NL 1.03 NY 1.00* ! ON 1.00* OV 0.97 PT 0.93 SC 1.04 ! WF 1.29 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00* GC 1.25 HH 1.00* ! HN 1.00* KK 0.93 KP 1.00* LA 1.00* ! MC 1.00* MK 1.16 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.93 GC 1.00* HH 0.85 ! HN 0.97 KK 0.97 KP 1.08 LA 1.01 ! MC 1.00* MK 0.96 NL 0.98 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 1.09 ! WF 0.96 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.92 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.01 LA 1.02 ! MC 1.00* MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 0.97 PT 0.95 SC 1.01 ! WF 1.29 WZ 1.00* ! ! ! Fit before self-cal, rms=0.164685Jy sigma=0.001582 ! Fit after self-cal, rms=0.144700Jy sigma=0.001395 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.999 mas, bmaj=2.316 mas, bpa=-1.565 degrees ! Estimated noise=499.129 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 = 0.0205276 Jy ! Component: 100 - total flux cleaned = 0.0296037 Jy ! Component: 150 - total flux cleaned = 0.032038 Jy ! Component: 200 - total flux cleaned = 0.0346573 Jy ! Total flux subtracted in 200 components = 0.0346573 Jy ! Clean residual min=-0.015044 max=0.023430 Jy/beam ! Clean residual mean=0.000168 rms=0.005174 Jy/beam ! Combined flux in latest and established models = 1.60878 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 170 components and 1.60878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142091Jy sigma=0.001352 ! Fit after self-cal, rms=0.141995Jy sigma=0.001349 ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 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=0.141995Jy sigma=0.001349 ! Fit after self-cal, rms=0.140643Jy sigma=0.001318 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.9987 mas, bmaj=2.315 mas, bpa=-1.628 degrees ! Estimated noise=499.609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703147 Jy ! Component: 100 - total flux cleaned = 0.0106266 Jy ! Component: 150 - total flux cleaned = 0.0127798 Jy ! Component: 200 - total flux cleaned = 0.0142747 Jy ! Total flux subtracted in 200 components = 0.0142747 Jy ! Clean residual min=-0.011393 max=0.020334 Jy/beam ! Clean residual mean=0.000112 rms=0.004273 Jy/beam ! Combined flux in latest and established models = 1.62305 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 185 components and 1.62305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139990Jy sigma=0.001307 ! Fit after self-cal, rms=0.139976Jy sigma=0.001307 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 (8.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205293 Jy ! Component: 100 - total flux cleaned = 0.0320609 Jy ! Component: 150 - total flux cleaned = 0.0395049 Jy ! Component: 200 - total flux cleaned = 0.0449808 Jy ! Total flux subtracted in 200 components = 0.0449808 Jy ! Clean residual min=-0.008205 max=0.015256 Jy/beam ! Clean residual mean=-0.000065 rms=0.003031 Jy/beam ! Combined flux in latest and established models = 1.66803 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 237 components and 1.66803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137399Jy sigma=0.001264 ! Fit after self-cal, rms=0.137086Jy sigma=0.001259 ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 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=0.137086Jy sigma=0.001259 ! Fit after self-cal, rms=0.137359Jy sigma=0.001255 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.9997 mas, bmaj=2.318 mas, bpa=-1.623 degrees ! Estimated noise=499.602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00892122 Jy ! Component: 100 - total flux cleaned = 0.0145744 Jy ! Component: 150 - total flux cleaned = 0.0185174 Jy ! Component: 200 - total flux cleaned = 0.0211553 Jy ! Total flux subtracted in 200 components = 0.0211553 Jy ! Clean residual min=-0.007791 max=0.013917 Jy/beam ! Clean residual mean=-0.000020 rms=0.002501 Jy/beam ! Combined flux in latest and established models = 1.68919 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 257 components and 1.68919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136822Jy sigma=0.001245 ! Fit after self-cal, rms=0.136793Jy sigma=0.001244 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 (-8.8, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115458 Jy ! Component: 100 - total flux cleaned = 0.0151511 Jy ! Component: 150 - total flux cleaned = 0.0169902 Jy ! Component: 200 - total flux cleaned = 0.0182998 Jy ! Total flux subtracted in 200 components = 0.0182998 Jy ! Clean residual min=-0.007042 max=0.008651 Jy/beam ! Clean residual mean=-0.000100 rms=0.002032 Jy/beam ! Combined flux in latest and established models = 1.70749 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 276 components and 1.70749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135900Jy sigma=0.001231 ! Fit after self-cal, rms=0.135821Jy sigma=0.001230 ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Added new window around map position (-14.2, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00725991 Jy ! Component: 100 - total flux cleaned = 0.00953953 Jy ! Component: 150 - total flux cleaned = 0.0120048 Jy ! Component: 200 - total flux cleaned = 0.0138976 Jy ! Total flux subtracted in 200 components = 0.0138976 Jy ! Clean residual min=-0.005945 max=0.006923 Jy/beam ! Clean residual mean=-0.000145 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 1.72139 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 298 components and 1.72139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135329Jy sigma=0.001223 ! Fit after self-cal, rms=0.135295Jy sigma=0.001222 ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 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=0.135295Jy sigma=0.001222 ! Fit after self-cal, rms=0.135904Jy sigma=0.001220 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=2.395 mas, bmaj=3.949 mas, bpa=-5.271 degrees ! Estimated noise=593.564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812199 Jy ! Component: 100 - total flux cleaned = 0.0136276 Jy ! Component: 150 - total flux cleaned = 0.0180389 Jy ! Component: 200 - total flux cleaned = 0.021537 Jy ! Total flux subtracted in 200 components = 0.021537 Jy ! Clean residual min=-0.007236 max=0.007002 Jy/beam ! Clean residual mean=-0.000125 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 1.74292 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 321 components and 1.74292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135702Jy sigma=0.001215 ! Fit after self-cal, rms=0.135691Jy sigma=0.001215 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 = 0.00209497 Jy ! Component: 100 - total flux cleaned = 0.00319299 Jy ! Component: 150 - total flux cleaned = 0.00409314 Jy ! Component: 200 - total flux cleaned = 0.00462006 Jy ! Total flux subtracted in 200 components = 0.00462006 Jy ! Clean residual min=-0.007006 max=0.006456 Jy/beam ! Clean residual mean=-0.000155 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 1.74754 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 337 components and 1.74754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135620Jy sigma=0.001214 ! Fit after self-cal, rms=0.135614Jy sigma=0.001214 ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=1.002 mas, bmaj=2.323 mas, bpa=-1.592 degrees ! Estimated noise=499.907 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 2.323 at -1.592 degrees (North through East) ! Clean map min=-0.0051655 max=0.43199 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 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.731 mas, bmaj=1.73 mas, bpa=-3.334 degrees ! Estimated noise=993.085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.380922 Jy ! Component: 100 - total flux cleaned = 0.60233 Jy ! Component: 150 - total flux cleaned = 0.759063 Jy ! Component: 200 - total flux cleaned = 0.876969 Jy ! Total flux subtracted in 200 components = 0.876969 Jy ! Clean residual min=-0.035433 max=0.068788 Jy/beam ! Clean residual mean=-0.000113 rms=0.011728 Jy/beam ! Combined flux in latest and established models = 0.876969 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.876969 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=1.002 mas, bmaj=2.323 mas, bpa=-1.592 degrees ! Estimated noise=499.907 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 (-0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.174829 Jy ! Component: 100 - total flux cleaned = 0.301682 Jy ! Component: 150 - total flux cleaned = 0.39722 Jy ! Component: 200 - total flux cleaned = 0.470246 Jy ! Total flux subtracted in 200 components = 0.470246 Jy ! Clean residual min=-0.024147 max=0.042559 Jy/beam ! Clean residual mean=0.000869 rms=0.010699 Jy/beam ! Combined flux in latest and established models = 1.34721 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 67 components and 1.34721 Jy ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=2.395 mas, bmaj=3.949 mas, bpa=-5.271 degrees ! Estimated noise=593.564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0921031 Jy ! Component: 100 - total flux cleaned = 0.154901 Jy ! Component: 150 - total flux cleaned = 0.201212 Jy ! Component: 200 - total flux cleaned = 0.236682 Jy ! Total flux subtracted in 200 components = 0.236682 Jy ! Clean residual min=-0.019475 max=0.025729 Jy/beam ! Clean residual mean=0.000706 rms=0.007241 Jy/beam ! Combined flux in latest and established models = 1.5839 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 = 0.0280433 Jy ! Component: 100 - total flux cleaned = 0.0504295 Jy ! Component: 150 - total flux cleaned = 0.0684143 Jy ! Component: 200 - total flux cleaned = 0.0832631 Jy ! Total flux subtracted in 200 components = 0.0832631 Jy ! Clean residual min=-0.011274 max=0.013815 Jy/beam ! Clean residual mean=0.000284 rms=0.003766 Jy/beam ! Combined flux in latest and established models = 1.66716 Jy ! Adding 132 model components to the UV plane model. ! The established model now contains 180 components and 1.66716 Jy ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=1.002 mas, bmaj=2.323 mas, bpa=-1.592 degrees ! Estimated noise=499.907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118307 Jy ! Component: 100 - total flux cleaned = 0.021466 Jy ! Component: 150 - total flux cleaned = 0.0279465 Jy ! Component: 200 - total flux cleaned = 0.0337716 Jy ! Total flux subtracted in 200 components = 0.0337716 Jy ! Clean residual min=-0.006589 max=0.012161 Jy/beam ! Clean residual mean=0.000059 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 1.70093 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 206 components and 1.70093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139951Jy sigma=0.001244 ! Fit after self-cal, rms=0.138168Jy sigma=0.001235 wmodel J0241-0815_X_1999_05_10_pus_map.mod ! Writing 206 model components to file: J0241-0815_X_1999_05_10_pus_map.mod wobs J0241-0815_X_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J0241-0815_X_1999_05_10_pus_uvs.fits wwins J0241-0815_X_1999_05_10_pus_map.win ! wwins: Wrote 10 windows to J0241-0815_X_1999_05_10_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 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444125 Jy ! Component: 100 - total flux cleaned = 0.00781348 Jy ! Component: 150 - total flux cleaned = 0.00950351 Jy ! Component: 200 - total flux cleaned = 0.0108538 Jy ! Component: 250 - total flux cleaned = 0.012455 Jy ! Component: 300 - total flux cleaned = 0.0134728 Jy ! Component: 350 - total flux cleaned = 0.0144486 Jy ! Component: 400 - total flux cleaned = 0.0154775 Jy ! Component: 450 - total flux cleaned = 0.0165584 Jy ! Component: 500 - total flux cleaned = 0.0176892 Jy ! Component: 550 - total flux cleaned = 0.0183629 Jy ! Component: 600 - total flux cleaned = 0.019265 Jy ! Component: 650 - total flux cleaned = 0.0198225 Jy ! Component: 700 - total flux cleaned = 0.0204435 Jy ! Component: 750 - total flux cleaned = 0.0210499 Jy ! Component: 800 - total flux cleaned = 0.0213459 Jy ! Component: 850 - total flux cleaned = 0.0214925 Jy ! Component: 900 - total flux cleaned = 0.0215639 Jy ! Component: 950 - total flux cleaned = 0.0215647 Jy ! Component: 1000 - total flux cleaned = 0.0219075 Jy ! Component: 1050 - total flux cleaned = 0.0219733 Jy ! Component: 1100 - total flux cleaned = 0.022038 Jy ! Component: 1150 - total flux cleaned = 0.0221031 Jy ! Component: 1200 - total flux cleaned = 0.0222947 Jy ! Component: 1250 - total flux cleaned = 0.022421 Jy ! Component: 1300 - total flux cleaned = 0.0226686 Jy ! Component: 1350 - total flux cleaned = 0.0227294 Jy ! Component: 1400 - total flux cleaned = 0.0228506 Jy ! Component: 1450 - total flux cleaned = 0.0229102 Jy ! Component: 1500 - total flux cleaned = 0.0230866 Jy ! Component: 1550 - total flux cleaned = 0.0232592 Jy ! Component: 1600 - total flux cleaned = 0.0233163 Jy ! Component: 1650 - total flux cleaned = 0.0234285 Jy ! Component: 1700 - total flux cleaned = 0.0235938 Jy ! Component: 1750 - total flux cleaned = 0.0236471 Jy ! Component: 1800 - total flux cleaned = 0.023647 Jy ! Component: 1850 - total flux cleaned = 0.0238589 Jy ! Component: 1900 - total flux cleaned = 0.0239631 Jy ! Component: 1950 - total flux cleaned = 0.0240668 Jy ! Component: 2000 - total flux cleaned = 0.0242196 Jy ! Total flux subtracted in 2048 components = 0.0243202 Jy ! Clean residual min=-0.003003 max=0.002767 Jy/beam ! Clean residual mean=-0.000011 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 1.72525 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 329 components and 1.72525 Jy ![Exited script file: muppet] wmap "J0241-0815_X_1999_05_10_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 2.323 at -1.592 degrees (North through East) ! Clean map min=-0.0040152 max=0.42945 Jy/beam ! Writing clean map to FITS file: J0241-0815_X_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.429448 invert ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000960872 device "J0241-0815_X_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J0241-0815_X_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.671238 0.671238 1.34248 2.68495 5.36991 10.7398 21.4796 42.9592 85.9185 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.429 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 2.323 at -1.592 degrees (North through East) ! Clean map min=-0.0040152 max=0.42945 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0241-0815_X_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J0241-0815_X_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0241-0815_X_1999_05_10_pus_uvs.log closed on Mon Jan 14 13:50:30 2008