! Started logfile: J0339-0146_X_2001_04_09_pus_uvs.log on Mon Oct 1 14:33:03 2007 obs J0339-0146_X_2001_04_09_pus_uva.fits ! Reading UV FITS file: J0339-0146_X_2001_04_09_pus_uva.fits ! AN table 1: 41 integrations on 190 of 190 possible baselines. ! AN table 2: 12 integrations on 190 of 190 possible baselines. ! AN table 3: 209 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0968059 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! ! 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 1926 lines of history. ! ! Reading 19276 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0339-0146_X_2001_04_09_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 = 256x256 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 452 telescope corrections were flagged in sub-array 1. ! A total of 207 telescope corrections were flagged in sub-array 2. ! A total of 3433 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 452 telescope corrections were flagged in sub-array 1. ! A total of 207 telescope corrections were flagged in sub-array 2. ! A total of 3433 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 452 telescope corrections were flagged in sub-array 1. ! A total of 207 telescope corrections were flagged in sub-array 2. ! A total of 3433 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 452 telescope corrections were flagged in sub-array 1. ! A total of 207 telescope corrections were flagged in sub-array 2. ! A total of 3433 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.772159Jy sigma=0.007295 ! Fit after self-cal, rms=0.380537Jy sigma=0.003526 ! 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 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=0.5619 mas, bmaj=1.295 mas, bpa=-4.548 degrees ! Estimated noise=852.062 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 = 0.768822 Jy ! Component: 100 - total flux cleaned = 1.01669 Jy ! Total flux subtracted in 100 components = 1.01669 Jy ! Clean residual min=-0.033651 max=0.118715 Jy/beam ! Clean residual mean=0.001097 rms=0.012047 Jy/beam ! Combined flux in latest and established models = 1.01669 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.01669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341387Jy sigma=0.003185 ! Fit after self-cal, rms=0.337416Jy sigma=0.003162 ! Inverting map ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Added new window around map position (0.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134406 Jy ! Component: 100 - total flux cleaned = 0.203951 Jy ! Total flux subtracted in 100 components = 0.203951 Jy ! Clean residual min=-0.025095 max=0.056646 Jy/beam ! Clean residual mean=0.000707 rms=0.007184 Jy/beam ! Combined flux in latest and established models = 1.22064 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 1.22064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254985Jy sigma=0.002225 ! Fit after self-cal, rms=0.249430Jy sigma=0.002187 ! Inverting map ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522375 Jy ! Component: 100 - total flux cleaned = 0.0820534 Jy ! Total flux subtracted in 100 components = 0.0820534 Jy ! Clean residual min=-0.019464 max=0.044529 Jy/beam ! Clean residual mean=0.000550 rms=0.005535 Jy/beam ! Combined flux in latest and established models = 1.30269 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 1.30269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229637Jy sigma=0.001937 ! Fit after self-cal, rms=0.227919Jy sigma=0.001926 ! Inverting map ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 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 = 0.0409542 Jy ! Component: 100 - total flux cleaned = 0.0657348 Jy ! Total flux subtracted in 100 components = 0.0657348 Jy ! Clean residual min=-0.017397 max=0.025487 Jy/beam ! Clean residual mean=0.000423 rms=0.004495 Jy/beam ! Combined flux in latest and established models = 1.36843 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 1.36843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214073Jy sigma=0.001761 ! Fit after self-cal, rms=0.212834Jy sigma=0.001752 ! Inverting map ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 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 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=0.7116 mas, bmaj=1.785 mas, bpa=-3.839 degrees ! Estimated noise=584.214 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 = 0.0446162 Jy ! Component: 100 - total flux cleaned = 0.0705728 Jy ! Component: 150 - total flux cleaned = 0.0874436 Jy ! Component: 200 - total flux cleaned = 0.0987083 Jy ! Total flux subtracted in 200 components = 0.0987083 Jy ! Clean residual min=-0.010250 max=0.030143 Jy/beam ! Clean residual mean=0.000972 rms=0.004892 Jy/beam ! Combined flux in latest and established models = 1.46714 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 57 components and 1.46714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204131Jy sigma=0.001636 ! Fit after self-cal, rms=0.203192Jy sigma=0.001627 ! Inverting map ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Added new window around map position (3, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285795 Jy ! Component: 100 - total flux cleaned = 0.0388836 Jy ! Component: 150 - total flux cleaned = 0.0415359 Jy ! Component: 200 - total flux cleaned = 0.0425861 Jy ! Total flux subtracted in 200 components = 0.0425861 Jy ! Clean residual min=-0.010605 max=0.018349 Jy/beam ! Clean residual mean=0.000336 rms=0.003792 Jy/beam ! Combined flux in latest and established models = 1.50972 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 1.50972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199486Jy sigma=0.001587 ! Fit after self-cal, rms=0.198860Jy sigma=0.001582 ! Inverting map ! Your choice of large map pixels excluded 2.92% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 GC 0.89 GG 1.00* ! HH 1.00* HN 0.99 KK 0.96 KP 1.02 ! LA 1.03 MA 1.00* MC 1.00* MK 0.98 ! NL 1.04 NY 1.00* OV 1.09 PT 1.03 ! SC 1.01 TS 0.92 WF 0.95 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 117 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 GC 0.96 GG 1.00* ! HH 1.03 HN 0.98 KK 1.53 KP 0.97 ! LA 0.98 MA 0.98 MC 1.03 MK 0.96 ! NL 1.02 NY 1.05 OV 0.99 PT 0.98 ! SC 1.00 TS 1.07 WF 0.96 WZ 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 GC 0.91 GG 1.00* ! HH 1.00* HN 0.98 KK 0.95 KP 1.01 ! LA 1.03 MA 1.00* MC 1.00* MK 1.02 ! NL 0.99 NY 1.00* OV 1.09 PT 1.03 ! SC 1.00 TS 0.92 WF 0.99 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 117 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 GC 0.98 GG 1.00* ! HH 1.06 HN 0.97 KK 0.96 KP 0.97 ! LA 0.99 MA 0.99 MC 0.98 MK 1.00 ! NL 0.97 NY 1.06 OV 0.99 PT 0.99 ! SC 0.99 TS 1.03 WF 0.98 WZ 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 GC 1.04 GG 1.00* ! HH 1.00* HN 0.98 KK 0.96 KP 0.92 ! LA 1.04 MA 1.00* MC 1.00* MK 0.97 ! NL 0.99 NY 1.00* OV 1.07 PT 0.99 ! SC 1.02 TS 0.93 WF 1.60 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 117 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 GC 1.14 GG 1.00* ! HH 1.03 HN 0.98 KK 1.06 KP 0.87 ! LA 1.00 MA 0.97 MC 1.05 MK 0.93 ! NL 0.96 NY 1.05 OV 0.96 PT 0.94 ! SC 1.01 TS 1.10 WF 1.01 WZ 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 GC 1.08 GG 1.00* ! HH 1.00* HN 1.00 KK 0.98 KP 1.13 ! LA 1.02 MA 1.00* MC 1.00* MK 0.99 ! NL 0.99 NY 1.00* OV 1.05 PT 1.02 ! SC 1.02 TS 0.94 WF 0.99 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 117 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.98 GC 1.17 GG 1.00* ! HH 0.98 HN 0.99 KK 1.03 KP 1.07 ! LA 0.98 MA 0.98 MC 1.03 MK 0.96 ! NL 0.98 NY 0.98 OV 0.94 PT 0.97 ! SC 1.01 TS 1.05 WF 1.00 WZ 1.00 ! ! ! Fit before self-cal, rms=0.198860Jy sigma=0.001582 ! Fit after self-cal, rms=0.183455Jy sigma=0.001405 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=0.7107 mas, bmaj=1.791 mas, bpa=-4.222 degrees ! Estimated noise=587.809 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 = 0.00575682 Jy ! Component: 100 - total flux cleaned = 0.00711529 Jy ! Component: 150 - total flux cleaned = 0.00776903 Jy ! Component: 200 - total flux cleaned = 0.00758675 Jy ! Total flux subtracted in 200 components = 0.00758675 Jy ! Clean residual min=-0.009332 max=0.010923 Jy/beam ! Clean residual mean=0.000598 rms=0.002810 Jy/beam ! Combined flux in latest and established models = 1.51731 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 1.51731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182607Jy sigma=0.001395 ! Fit after self-cal, rms=0.182493Jy sigma=0.001394 ! Inverting map ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 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=0.182493Jy sigma=0.001394 ! Fit after self-cal, rms=0.177167Jy sigma=0.001297 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=0.7139 mas, bmaj=1.79 mas, bpa=-4.208 degrees ! Estimated noise=588.508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553953 Jy ! Component: 100 - total flux cleaned = 0.00752683 Jy ! Component: 150 - total flux cleaned = 0.00894533 Jy ! Component: 200 - total flux cleaned = 0.00998032 Jy ! Total flux subtracted in 200 components = 0.00998032 Jy ! Clean residual min=-0.005082 max=0.005558 Jy/beam ! Clean residual mean=0.000507 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 1.52729 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 1.52729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176645Jy sigma=0.001291 ! Fit after self-cal, rms=0.176637Jy sigma=0.001291 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 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 = 0.00121471 Jy ! Component: 100 - total flux cleaned = 0.00195516 Jy ! Component: 150 - total flux cleaned = 0.00270422 Jy ! Component: 200 - total flux cleaned = 0.00303314 Jy ! Total flux subtracted in 200 components = 0.00303314 Jy ! Clean residual min=-0.004774 max=0.004485 Jy/beam ! Clean residual mean=0.000459 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 1.53032 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 1.53032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176403Jy sigma=0.001288 ! Fit after self-cal, rms=0.176361Jy sigma=0.001288 ! Inverting map ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 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=0.176361Jy sigma=0.001288 ! Fit after self-cal, rms=0.176225Jy sigma=0.001287 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=0.7146 mas, bmaj=1.789 mas, bpa=-4.187 degrees ! Estimated noise=588.581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310832 Jy ! Component: 100 - total flux cleaned = 0.00482061 Jy ! Component: 150 - total flux cleaned = 0.00552933 Jy ! Component: 200 - total flux cleaned = 0.00605293 Jy ! Total flux subtracted in 200 components = 0.00605293 Jy ! Clean residual min=-0.003969 max=0.004169 Jy/beam ! Clean residual mean=0.000385 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 1.53638 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 1.53638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175999Jy sigma=0.001284 ! Fit after self-cal, rms=0.175960Jy sigma=0.001284 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 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 = 0.000706484 Jy ! Component: 100 - total flux cleaned = 0.00134445 Jy ! Component: 150 - total flux cleaned = 0.0017231 Jy ! Component: 200 - total flux cleaned = 0.00215165 Jy ! Total flux subtracted in 200 components = 0.00215165 Jy ! Clean residual min=-0.003828 max=0.003850 Jy/beam ! Clean residual mean=0.000352 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 1.53853 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 124 components and 1.53853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175826Jy sigma=0.001282 ! Fit after self-cal, rms=0.175807Jy sigma=0.001282 ! Inverting map ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 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=0.175807Jy sigma=0.001282 ! Fit after self-cal, rms=0.175843Jy sigma=0.001282 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=2.193 mas, bmaj=3.092 mas, bpa=-4.091 degrees ! Estimated noise=771.841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483979 Jy ! Component: 100 - total flux cleaned = 0.00643896 Jy ! Component: 150 - total flux cleaned = 0.00692844 Jy ! Component: 200 - total flux cleaned = 0.00735365 Jy ! Total flux subtracted in 200 components = 0.00735365 Jy ! Clean residual min=-0.002643 max=0.003797 Jy/beam ! Clean residual mean=0.000664 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 1.54588 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 134 components and 1.54588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175810Jy sigma=0.001282 ! Fit after self-cal, rms=0.175799Jy sigma=0.001281 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 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 = 0.00073617 Jy ! Component: 100 - total flux cleaned = 0.0011945 Jy ! Component: 150 - total flux cleaned = 0.00141688 Jy ! Component: 200 - total flux cleaned = 0.00159563 Jy ! Total flux subtracted in 200 components = 0.00159563 Jy ! Clean residual min=-0.002768 max=0.003686 Jy/beam ! Clean residual mean=0.000604 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 1.54748 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 1.54748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175795Jy sigma=0.001281 ! Fit after self-cal, rms=0.175795Jy sigma=0.001281 ! Inverting map ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 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 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=0.7149 mas, bmaj=1.789 mas, bpa=-4.169 degrees ! Estimated noise=588.795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7149 x 1.789 at -4.169 degrees (North through East) ! Clean map min=-0.0029558 max=1.0168 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=0.175795Jy sigma=0.001281 ! Fit after self-cal, rms=0.167229Jy sigma=0.001180 ! Inverting map and beam ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=0.7147 mas, bmaj=1.787 mas, bpa=-4.152 degrees ! Estimated noise=588.693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120313 Jy ! Component: 100 - total flux cleaned = 0.00157007 Jy ! Component: 150 - total flux cleaned = 0.00172834 Jy ! Component: 200 - total flux cleaned = 0.00180446 Jy ! Total flux subtracted in 200 components = 0.00180446 Jy ! Clean residual min=-0.002655 max=0.003385 Jy/beam ! Clean residual mean=0.000190 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 1.54928 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 144 components and 1.54928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167121Jy sigma=0.001178 ! Fit after self-cal, rms=0.167106Jy sigma=0.001178 ! Inverting map ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220902 Jy ! Component: 100 - total flux cleaned = 0.000528099 Jy ! Component: 150 - total flux cleaned = 0.000596273 Jy ! Component: 200 - total flux cleaned = 0.00059756 Jy ! Total flux subtracted in 200 components = 0.00059756 Jy ! Clean residual min=-0.002570 max=0.003346 Jy/beam ! Clean residual mean=0.000180 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 1.54988 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 150 components and 1.54988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167037Jy sigma=0.001178 ! Fit after self-cal, rms=0.167027Jy sigma=0.001177 ! Inverting map ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167027Jy sigma=0.001177 ! Fit after self-cal, rms=0.167160Jy sigma=0.001177 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 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=0.5649 mas, bmaj=1.307 mas, bpa=-4.657 degrees ! Estimated noise=863.777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.769383 Jy ! Component: 100 - total flux cleaned = 1.04039 Jy ! Component: 150 - total flux cleaned = 1.17364 Jy ! Component: 200 - total flux cleaned = 1.24888 Jy ! Total flux subtracted in 200 components = 1.24888 Jy ! Clean residual min=-0.013194 max=0.040750 Jy/beam ! Clean residual mean=0.000615 rms=0.005489 Jy/beam ! Combined flux in latest and established models = 1.24888 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.24888 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=0.715 mas, bmaj=1.787 mas, bpa=-4.143 degrees ! Estimated noise=589.074 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 = 0.0978883 Jy ! Component: 100 - total flux cleaned = 0.158376 Jy ! Component: 150 - total flux cleaned = 0.199343 Jy ! Component: 200 - total flux cleaned = 0.227993 Jy ! Total flux subtracted in 200 components = 0.227993 Jy ! Clean residual min=-0.006152 max=0.016292 Jy/beam ! Clean residual mean=0.001339 rms=0.003501 Jy/beam ! Combined flux in latest and established models = 1.47688 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 71 components and 1.47688 Jy ! Inverting map ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Added new window around map position (1, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203987 Jy ! Component: 100 - total flux cleaned = 0.035143 Jy ! Component: 150 - total flux cleaned = 0.0459665 Jy ! Component: 200 - total flux cleaned = 0.0539779 Jy ! Total flux subtracted in 200 components = 0.0539779 Jy ! Clean residual min=-0.003264 max=0.005826 Jy/beam ! Clean residual mean=0.000491 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 1.53086 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 98 components and 1.53086 Jy ! Inverting map ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Added new window around map position (1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062787 Jy ! Component: 100 - total flux cleaned = 0.0108809 Jy ! Component: 150 - total flux cleaned = 0.014448 Jy ! Component: 200 - total flux cleaned = 0.017183 Jy ! Total flux subtracted in 200 components = 0.017183 Jy ! Clean residual min=-0.002622 max=0.003103 Jy/beam ! Clean residual mean=0.000223 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 1.54804 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 121 components and 1.54804 Jy ! Inverting map ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 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 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=2.191 mas, bmaj=3.091 mas, bpa=-4.088 degrees ! Estimated noise=772.721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363087 Jy ! Component: 100 - total flux cleaned = 0.00543163 Jy ! Component: 150 - total flux cleaned = 0.00548192 Jy ! Component: 200 - total flux cleaned = 0.00552181 Jy ! Total flux subtracted in 200 components = 0.00552181 Jy ! Clean residual min=-0.002675 max=0.003180 Jy/beam ! Clean residual mean=0.000363 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 1.55356 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 = 1.21823e-06 Jy ! Component: 100 - total flux cleaned = -2.52819e-05 Jy ! Component: 150 - total flux cleaned = -7.41341e-05 Jy ! Component: 200 - total flux cleaned = -9.51445e-05 Jy ! Total flux subtracted in 200 components = -9.51445e-05 Jy ! Clean residual min=-0.002673 max=0.003109 Jy/beam ! Clean residual mean=0.000367 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 1.55347 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 145 components and 1.55347 Jy ! Inverting map ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=0.715 mas, bmaj=1.787 mas, bpa=-4.143 degrees ! Estimated noise=589.074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000838121 Jy ! Component: 100 - total flux cleaned = -0.000839295 Jy ! Component: 150 - total flux cleaned = -0.000953375 Jy ! Component: 200 - total flux cleaned = -0.00100715 Jy ! Total flux subtracted in 200 components = -0.00100715 Jy ! Clean residual min=-0.002415 max=0.002653 Jy/beam ! Clean residual mean=0.000157 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 1.55246 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 158 components and 1.55246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167538Jy sigma=0.001178 ! Fit after self-cal, rms=0.167446Jy sigma=0.001177 wmodel J0339-0146_X_2001_04_09_pus_map.mod ! Writing 158 model components to file: J0339-0146_X_2001_04_09_pus_map.mod wobs J0339-0146_X_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J0339-0146_X_2001_04_09_pus_uvs.fits wwins J0339-0146_X_2001_04_09_pus_map.win ! wwins: Wrote 6 windows to J0339-0146_X_2001_04_09_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 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115151 Jy ! Component: 100 - total flux cleaned = 0.00195084 Jy ! Component: 150 - total flux cleaned = 0.00262894 Jy ! Component: 200 - total flux cleaned = 0.00306762 Jy ! Component: 250 - total flux cleaned = 0.00353743 Jy ! Component: 300 - total flux cleaned = 0.00395421 Jy ! Component: 350 - total flux cleaned = 0.00423965 Jy ! Component: 400 - total flux cleaned = 0.00459954 Jy ! Component: 450 - total flux cleaned = 0.004796 Jy ! Component: 500 - total flux cleaned = 0.00498937 Jy ! Component: 550 - total flux cleaned = 0.00518003 Jy ! Component: 600 - total flux cleaned = 0.00548054 Jy ! Component: 650 - total flux cleaned = 0.0056287 Jy ! Component: 700 - total flux cleaned = 0.00584849 Jy ! Component: 750 - total flux cleaned = 0.00602935 Jy ! Component: 800 - total flux cleaned = 0.00624335 Jy ! Component: 850 - total flux cleaned = 0.00634894 Jy ! Component: 900 - total flux cleaned = 0.00648884 Jy ! Component: 950 - total flux cleaned = 0.0066611 Jy ! Component: 1000 - total flux cleaned = 0.00689931 Jy ! Total flux subtracted in 1024 components = 0.00696674 Jy ! Clean residual min=-0.001746 max=0.002137 Jy/beam ! Clean residual mean=0.000087 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 1.55943 Jy keep ! Adding 74 model components to the UV plane model. ! The established model now contains 232 components and 1.55943 Jy ![Exited script file: muppet] wmap "J0339-0146_X_2001_04_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.715 x 1.787 at -4.143 degrees (North through East) ! Clean map min=-0.0021837 max=1.014 Jy/beam ! Writing clean map to FITS file: J0339-0146_X_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.014 invert ! Inverting map ! Your choice of large map pixels excluded 2.73% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000655137 device "J0339-0146_X_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_X_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193827 0.193827 0.387655 0.775309 1.55062 3.10124 6.20247 12.4049 24.8099 49.6198 99.2396 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.014 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.715 x 1.787 at -4.143 degrees (North through East) ! Clean map min=-0.0021837 max=1.014 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_X_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_X_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_X_2001_04_09_pus_uvs.log closed on Mon Oct 1 14:33:12 2007