! Started logfile: J0006-0623_X_2000_12_04_pus_uvs.log on Fri Oct 12 15:09:37 2007 obs J0006-0623_X_2000_12_04_pus_uva.fits ! Reading UV FITS file: J0006-0623_X_2000_12_04_pus_uva.fits ! AN table 1: 99 integrations on 190 of 190 possible baselines. ! AN table 2: 95 integrations on 190 of 190 possible baselines. ! AN table 3: 73 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0469348 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0006-0623 ! ! 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 2126 lines of history. ! ! Reading 9524 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 J0006-0623_X_2000_12_04_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 1890 telescope corrections were flagged in sub-array 1. ! A total of 1430 telescope corrections were flagged in sub-array 2. ! A total of 1255 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1890 telescope corrections were flagged in sub-array 1. ! A total of 1430 telescope corrections were flagged in sub-array 2. ! A total of 1255 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1890 telescope corrections were flagged in sub-array 1. ! A total of 1430 telescope corrections were flagged in sub-array 2. ! A total of 1255 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1890 telescope corrections were flagged in sub-array 1. ! A total of 1430 telescope corrections were flagged in sub-array 2. ! A total of 1255 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.152873Jy sigma=0.012655 ! Fit after self-cal, rms=0.495384Jy sigma=0.005386 ! 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 6.37% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.651 mas, bmaj=1.252 mas, bpa=1.056 degrees ! Estimated noise=1527.3 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 = 1.00376 Jy ! Component: 100 - total flux cleaned = 1.2587 Jy ! Total flux subtracted in 100 components = 1.2587 Jy ! Clean residual min=-0.040173 max=0.129019 Jy/beam ! Clean residual mean=0.004253 rms=0.018022 Jy/beam ! Combined flux in latest and established models = 1.2587 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.2587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332192Jy sigma=0.003442 ! Fit after self-cal, rms=0.332282Jy sigma=0.003441 ! Inverting map ! Your choice of large map pixels excluded 6.37% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Added new window around map position (-1.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127636 Jy ! Component: 100 - total flux cleaned = 0.2039 Jy ! Total flux subtracted in 100 components = 0.2039 Jy ! Clean residual min=-0.031199 max=0.057629 Jy/beam ! Clean residual mean=0.002950 rms=0.011136 Jy/beam ! Combined flux in latest and established models = 1.4626 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 1.4626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243263Jy sigma=0.002366 ! Fit after self-cal, rms=0.241652Jy sigma=0.002349 ! Inverting map ! Your choice of large map pixels excluded 6.37% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 6.37% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.7629 mas, bmaj=2.124 mas, bpa=-1.951 degrees ! Estimated noise=725.88 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 = 0.100043 Jy ! Component: 100 - total flux cleaned = 0.154063 Jy ! Component: 150 - total flux cleaned = 0.184956 Jy ! Component: 200 - total flux cleaned = 0.202737 Jy ! Total flux subtracted in 200 components = 0.202737 Jy ! Clean residual min=-0.020007 max=0.070353 Jy/beam ! Clean residual mean=0.006515 rms=0.014933 Jy/beam ! Combined flux in latest and established models = 1.66534 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 1.66534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201010Jy sigma=0.001859 ! Fit after self-cal, rms=0.199253Jy sigma=0.001835 ! Inverting map ! Your choice of large map pixels excluded 6.37% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 GC 1.03 GG 1.00* ! HH 1.00* HN 1.00* KK 1.02 KP 0.96 ! LA 0.98 MA 1.00* MC 1.00* MK 1.01 ! NL 1.00 NY 1.00* OV 1.04 PT 0.97 ! SC 1.00* TS 0.99 WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 GC 1.00* GG 1.00* ! HH 1.25 HN 1.01 KK 1.00* KP 1.07 ! LA 0.99 MA 0.94 MC 0.93 MK 1.00* ! NL 0.98 NY 1.00* OV 1.13 PT 0.97 ! SC 1.00* TS 1.00* WF 1.00* WZ 0.91 ! ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.06 GC 1.08 GG 1.00* ! HH 1.00* HN 1.00* KK 1.03 KP 0.97 ! LA 0.98 MA 1.00* MC 1.00* MK 1.00 ! NL 0.96 NY 1.00* OV 1.04 PT 0.96 ! SC 1.00* TS 1.00 WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 GC 1.00* GG 1.00* ! HH 1.28 HN 1.01 KK 1.00* KP 1.07 ! LA 0.99 MA 0.96 MC 0.94 MK 1.00* ! NL 0.94 NY 1.00* OV 1.13 PT 0.96 ! SC 1.00* TS 1.00* WF 1.00* WZ 0.90 ! ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.13 GC 1.12 GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 0.96 ! LA 0.99 MA 1.00* MC 1.00* MK 1.01 ! NL 0.95 NY 1.00* OV 1.00 PT 0.94 ! SC 1.00* TS 1.01 WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.07 GC 1.00* GG 1.00* ! HH 1.01 HN 1.02 KK 1.00* KP 1.09 ! LA 0.98 MA 0.93 MC 0.98 MK 1.00* ! NL 0.94 NY 1.00* OV 1.09 PT 0.93 ! SC 1.00* TS 1.00* WF 1.00* WZ 0.92 ! ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.11 GC 1.09 GG 1.00* ! HH 1.00* HN 1.00* KK 1.04 KP 0.97 ! LA 0.98 MA 1.00* MC 1.00* MK 0.98 ! NL 0.96 NY 1.00* OV 1.04 PT 0.92 ! SC 1.00* TS 1.02 WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.07 GC 1.00* GG 1.00* ! HH 1.00 HN 0.97 KK 1.00* KP 1.08 ! LA 0.99 MA 1.01 MC 0.97 MK 1.00* ! NL 0.95 NY 1.00* OV 1.12 PT 0.94 ! SC 1.00* TS 1.00* WF 1.00* WZ 0.94 ! ! ! Fit before self-cal, rms=0.199253Jy sigma=0.001835 ! Fit after self-cal, rms=0.171663Jy sigma=0.001555 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.7571 mas, bmaj=2.331 mas, bpa=-2.445 degrees ! Estimated noise=736.854 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 (-6.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458425 Jy ! Component: 100 - total flux cleaned = 0.0615948 Jy ! Component: 150 - total flux cleaned = 0.0661496 Jy ! Component: 200 - total flux cleaned = 0.0683094 Jy ! Total flux subtracted in 200 components = 0.0683094 Jy ! Clean residual min=-0.013792 max=0.023342 Jy/beam ! Clean residual mean=0.000595 rms=0.005389 Jy/beam ! Combined flux in latest and established models = 1.73365 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 1.73365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161043Jy sigma=0.001413 ! Fit after self-cal, rms=0.159375Jy sigma=0.001389 ! Inverting map ! Your choice of large map pixels excluded 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 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=0.159375Jy sigma=0.001389 ! Fit after self-cal, rms=0.155445Jy sigma=0.001361 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.7574 mas, bmaj=2.329 mas, bpa=-2.459 degrees ! Estimated noise=733.925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198061 Jy ! Component: 100 - total flux cleaned = 0.0253423 Jy ! Component: 150 - total flux cleaned = 0.0283183 Jy ! Component: 200 - total flux cleaned = 0.0298151 Jy ! Total flux subtracted in 200 components = 0.0298151 Jy ! Clean residual min=-0.010324 max=0.016375 Jy/beam ! Clean residual mean=0.000350 rms=0.003886 Jy/beam ! Combined flux in latest and established models = 1.76346 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 1.76346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152720Jy sigma=0.001325 ! Fit after self-cal, rms=0.152234Jy sigma=0.001319 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 (-3, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150584 Jy ! Component: 100 - total flux cleaned = 0.0167325 Jy ! Component: 150 - total flux cleaned = 0.0177701 Jy ! Component: 200 - total flux cleaned = 0.0186785 Jy ! Total flux subtracted in 200 components = 0.0186785 Jy ! Clean residual min=-0.010466 max=0.011738 Jy/beam ! Clean residual mean=-0.000173 rms=0.002941 Jy/beam ! Combined flux in latest and established models = 1.78214 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 1.78214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150483Jy sigma=0.001296 ! Fit after self-cal, rms=0.150383Jy sigma=0.001294 ! Inverting map ! Your choice of large map pixels excluded 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 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=0.150383Jy sigma=0.001294 ! Fit after self-cal, rms=0.148037Jy sigma=0.001278 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.7585 mas, bmaj=2.32 mas, bpa=-2.464 degrees ! Estimated noise=732.217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106866 Jy ! Component: 100 - total flux cleaned = 0.0138156 Jy ! Component: 150 - total flux cleaned = 0.0160178 Jy ! Component: 200 - total flux cleaned = 0.0162079 Jy ! Total flux subtracted in 200 components = 0.0162079 Jy ! Clean residual min=-0.007227 max=0.008810 Jy/beam ! Clean residual mean=-0.000024 rms=0.002209 Jy/beam ! Combined flux in latest and established models = 1.79835 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 1.79835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146856Jy sigma=0.001263 ! Fit after self-cal, rms=0.146734Jy sigma=0.001260 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 = 0.00246456 Jy ! Component: 100 - total flux cleaned = 0.00408172 Jy ! Component: 150 - total flux cleaned = 0.00463843 Jy ! Component: 200 - total flux cleaned = 0.00464381 Jy ! Total flux subtracted in 200 components = 0.00464381 Jy ! Clean residual min=-0.008826 max=0.008231 Jy/beam ! Clean residual mean=-0.000157 rms=0.002108 Jy/beam ! Combined flux in latest and established models = 1.80299 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 1.80299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146476Jy sigma=0.001259 ! Fit after self-cal, rms=0.146470Jy sigma=0.001258 ! Inverting map ! Your choice of large map pixels excluded 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 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=0.146470Jy sigma=0.001258 ! Fit after self-cal, rms=0.145618Jy sigma=0.001252 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=2.702 mas, bmaj=3.883 mas, bpa=9.133 degrees ! Estimated noise=897.548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00920875 Jy ! Component: 100 - total flux cleaned = 0.00998127 Jy ! Component: 150 - total flux cleaned = 0.0098354 Jy ! Component: 200 - total flux cleaned = 0.00960397 Jy ! Total flux subtracted in 200 components = 0.00960397 Jy ! Clean residual min=-0.005595 max=0.007742 Jy/beam ! Clean residual mean=-0.000163 rms=0.002150 Jy/beam ! Combined flux in latest and established models = 1.8126 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 142 components and 1.8126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145362Jy sigma=0.001249 ! Fit after self-cal, rms=0.145330Jy sigma=0.001248 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 = 0.00144252 Jy ! Component: 100 - total flux cleaned = 0.00158739 Jy ! Component: 150 - total flux cleaned = 0.00159263 Jy ! Component: 200 - total flux cleaned = 0.00150305 Jy ! Total flux subtracted in 200 components = 0.00150305 Jy ! Clean residual min=-0.007118 max=0.007323 Jy/beam ! Clean residual mean=-0.000247 rms=0.002087 Jy/beam ! Combined flux in latest and established models = 1.8141 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 151 components and 1.8141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145231Jy sigma=0.001247 ! Fit after self-cal, rms=0.145228Jy sigma=0.001247 ! Inverting map ! Your choice of large map pixels excluded 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.7603 mas, bmaj=2.314 mas, bpa=-2.485 degrees ! Estimated noise=731.628 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7603 x 2.314 at -2.485 degrees (North through East) ! Clean map min=-0.0066436 max=1.3198 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=0.145228Jy sigma=0.001247 ! Fit after self-cal, rms=0.137306Jy sigma=0.001150 ! Inverting map and beam ! Your choice of large map pixels excluded 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.7609 mas, bmaj=2.312 mas, bpa=-2.494 degrees ! Estimated noise=731.504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400242 Jy ! Component: 100 - total flux cleaned = 0.00463415 Jy ! Component: 150 - total flux cleaned = 0.00477383 Jy ! Component: 200 - total flux cleaned = 0.00477698 Jy ! Total flux subtracted in 200 components = 0.00477698 Jy ! Clean residual min=-0.005504 max=0.005498 Jy/beam ! Clean residual mean=-0.000093 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 1.81888 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 163 components and 1.81888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137028Jy sigma=0.001147 ! Fit after self-cal, rms=0.137000Jy sigma=0.001147 ! Inverting map ! Your choice of large map pixels excluded 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117304 Jy ! Component: 100 - total flux cleaned = 0.0018138 Jy ! Component: 150 - total flux cleaned = 0.00171808 Jy ! Component: 200 - total flux cleaned = 0.00153981 Jy ! Total flux subtracted in 200 components = 0.00153981 Jy ! Clean residual min=-0.005264 max=0.005389 Jy/beam ! Clean residual mean=-0.000138 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 1.82042 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 168 components and 1.82042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136904Jy sigma=0.001147 ! Fit after self-cal, rms=0.136902Jy sigma=0.001147 ! Inverting map ! Your choice of large map pixels excluded 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136902Jy sigma=0.001147 ! Fit after self-cal, rms=0.136791Jy sigma=0.001144 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 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.6627 mas, bmaj=1.481 mas, bpa=-0.8714 degrees ! Estimated noise=1505.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02774 Jy ! Component: 100 - total flux cleaned = 1.29479 Jy ! Component: 150 - total flux cleaned = 1.42456 Jy ! Component: 200 - total flux cleaned = 1.50774 Jy ! Total flux subtracted in 200 components = 1.50774 Jy ! Clean residual min=-0.021670 max=0.045781 Jy/beam ! Clean residual mean=0.002494 rms=0.009649 Jy/beam ! Combined flux in latest and established models = 1.50774 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.50774 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.7625 mas, bmaj=2.313 mas, bpa=-2.512 degrees ! Estimated noise=731.726 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 = 0.0913139 Jy ! Component: 100 - total flux cleaned = 0.152214 Jy ! Component: 150 - total flux cleaned = 0.194861 Jy ! Component: 200 - total flux cleaned = 0.225505 Jy ! Total flux subtracted in 200 components = 0.225505 Jy ! Clean residual min=-0.007632 max=0.020495 Jy/beam ! Clean residual mean=0.002228 rms=0.005687 Jy/beam ! Combined flux in latest and established models = 1.73324 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 75 components and 1.73324 Jy ! Inverting map ! Your choice of large map pixels excluded 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 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 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=2.696 mas, bmaj=3.881 mas, bpa=9.141 degrees ! Estimated noise=897.108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349741 Jy ! Component: 100 - total flux cleaned = 0.0545675 Jy ! Component: 150 - total flux cleaned = 0.0666893 Jy ! Component: 200 - total flux cleaned = 0.0745203 Jy ! Total flux subtracted in 200 components = 0.0745203 Jy ! Clean residual min=-0.003784 max=0.006557 Jy/beam ! Clean residual mean=0.000652 rms=0.001980 Jy/beam ! Combined flux in latest and established models = 1.80776 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 = 0.00465635 Jy ! Component: 100 - total flux cleaned = 0.00623654 Jy ! Component: 150 - total flux cleaned = 0.00763008 Jy ! Component: 200 - total flux cleaned = 0.00866621 Jy ! Total flux subtracted in 200 components = 0.00866621 Jy ! Clean residual min=-0.003696 max=0.004160 Jy/beam ! Clean residual mean=0.000242 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 1.81643 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 132 components and 1.81643 Jy ! Inverting map ! Your choice of large map pixels excluded 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! Estimated beam: bmin=0.7625 mas, bmaj=2.313 mas, bpa=-2.512 degrees ! Estimated noise=731.726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.77078e-05 Jy ! Component: 100 - total flux cleaned = 7.13356e-05 Jy ! Component: 150 - total flux cleaned = 0.0003883 Jy ! Component: 200 - total flux cleaned = 0.000684889 Jy ! Total flux subtracted in 200 components = 0.000684889 Jy ! Clean residual min=-0.004682 max=0.005014 Jy/beam ! Clean residual mean=0.000108 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 1.81711 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 147 components and 1.81711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137107Jy sigma=0.001145 ! Fit after self-cal, rms=0.136999Jy sigma=0.001143 wmodel J0006-0623_X_2000_12_04_pus_map.mod ! Writing 147 model components to file: J0006-0623_X_2000_12_04_pus_map.mod wobs J0006-0623_X_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J0006-0623_X_2000_12_04_pus_uvs.fits wwins J0006-0623_X_2000_12_04_pus_map.win ! wwins: Wrote 4 windows to J0006-0623_X_2000_12_04_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 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151788 Jy ! Component: 100 - total flux cleaned = -0.00175708 Jy ! Component: 150 - total flux cleaned = -0.00183925 Jy ! Component: 200 - total flux cleaned = -0.00163604 Jy ! Component: 250 - total flux cleaned = -0.00131039 Jy ! Component: 300 - total flux cleaned = -0.000930527 Jy ! Component: 350 - total flux cleaned = -0.000258482 Jy ! Component: 400 - total flux cleaned = 0.000156191 Jy ! Component: 450 - total flux cleaned = 0.00067505 Jy ! Component: 500 - total flux cleaned = 0.00112526 Jy ! Component: 550 - total flux cleaned = 0.00161905 Jy ! Component: 600 - total flux cleaned = 0.00199508 Jy ! Component: 650 - total flux cleaned = 0.00246698 Jy ! Component: 700 - total flux cleaned = 0.00292739 Jy ! Component: 750 - total flux cleaned = 0.00322764 Jy ! Component: 800 - total flux cleaned = 0.00352159 Jy ! Component: 850 - total flux cleaned = 0.00376265 Jy ! Component: 900 - total flux cleaned = 0.0039523 Jy ! Component: 950 - total flux cleaned = 0.0042318 Jy ! Component: 1000 - total flux cleaned = 0.00455179 Jy ! Total flux subtracted in 1024 components = 0.00464181 Jy ! Clean residual min=-0.003111 max=0.002629 Jy/beam ! Clean residual mean=0.000065 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 1.82175 Jy keep ! Adding 73 model components to the UV plane model. ! The established model now contains 218 components and 1.82175 Jy ![Exited script file: muppet] wmap "J0006-0623_X_2000_12_04_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7625 x 2.313 at -2.512 degrees (North through East) ! Clean map min=-0.0041786 max=1.3197 Jy/beam ! Writing clean map to FITS file: J0006-0623_X_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.31972 invert ! Inverting map ! Your choice of large map pixels excluded 6.34% of the data. ! The x-axis pixel size should ideally be below 0.1863 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000908358 device "J0006-0623_X_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J0006-0623_X_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.206488 0.206488 0.412977 0.825953 1.65191 3.30381 6.60763 13.2153 26.4305 52.861 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.319 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7625 x 2.313 at -2.512 degrees (North through East) ! Clean map min=-0.0041786 max=1.3197 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0006-0623_X_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J0006-0623_X_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0006-0623_X_2000_12_04_pus_uvs.log closed on Fri Oct 12 15:09:44 2007