! Started logfile: J1700-2610_X_2001_10_29_pus_uvs.log on Mon Feb 25 16:19:38 2008 obs J1700-2610_X_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1700-2610_X_2001_10_29_pus_uva.fits ! AN table 1: 206 integrations on 153 of 153 possible baselines. ! AN table 2: 31 integrations on 153 of 153 possible baselines. ! AN table 3: 143 integrations on 153 of 153 possible baselines. ! AN table 4: 39 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0754208 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1700-2610 ! ! 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 1970 lines of history. ! ! Reading 19340 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 J1700-2610_X_2001_10_29_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 2439 telescope corrections were flagged in sub-array 1. ! A total of 546 telescope corrections were flagged in sub-array 2. ! A total of 2395 telescope corrections were flagged in sub-array 3. ! A total of 459 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2439 telescope corrections were flagged in sub-array 1. ! A total of 546 telescope corrections were flagged in sub-array 2. ! A total of 2395 telescope corrections were flagged in sub-array 3. ! A total of 459 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2439 telescope corrections were flagged in sub-array 1. ! A total of 546 telescope corrections were flagged in sub-array 2. ! A total of 2395 telescope corrections were flagged in sub-array 3. ! A total of 459 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2439 telescope corrections were flagged in sub-array 1. ! A total of 546 telescope corrections were flagged in sub-array 2. ! A total of 2395 telescope corrections were flagged in sub-array 3. ! A total of 459 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.762611Jy sigma=0.006472 ! Fit after self-cal, rms=0.638190Jy sigma=0.005637 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0958% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.7087 mas, bmaj=1.533 mas, bpa=3.109 degrees ! Estimated noise=1512.78 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 = 0.282764 Jy ! Component: 100 - total flux cleaned = 0.35071 Jy ! Total flux subtracted in 100 components = 0.35071 Jy ! Clean residual min=-0.012904 max=0.028198 Jy/beam ! Clean residual mean=0.000041 rms=0.004664 Jy/beam ! Combined flux in latest and established models = 0.35071 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.35071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171039Jy sigma=0.001331 ! Fit after self-cal, rms=0.171068Jy sigma=0.001331 ! Inverting map ! Your choice of large map pixels excluded 0.0958% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312733 Jy ! Component: 100 - total flux cleaned = 0.0481518 Jy ! Total flux subtracted in 100 components = 0.0481518 Jy ! Clean residual min=-0.008016 max=0.008888 Jy/beam ! Clean residual mean=0.000003 rms=0.002466 Jy/beam ! Combined flux in latest and established models = 0.398862 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.398862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162112Jy sigma=0.001229 ! Fit after self-cal, rms=0.162115Jy sigma=0.001229 ! Inverting map ! Your choice of large map pixels excluded 0.0958% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0958% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.8773 mas, bmaj=2.667 mas, bpa=-12.31 degrees ! Estimated noise=589.999 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 = 0.0197959 Jy ! Component: 100 - total flux cleaned = 0.028192 Jy ! Component: 150 - total flux cleaned = 0.0319715 Jy ! Component: 200 - total flux cleaned = 0.0337492 Jy ! Total flux subtracted in 200 components = 0.0337492 Jy ! Clean residual min=-0.005958 max=0.004177 Jy/beam ! Clean residual mean=-0.000232 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.432611 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.432611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160068Jy sigma=0.001206 ! Fit after self-cal, rms=0.160076Jy sigma=0.001206 ! Inverting map ! Your choice of large map pixels excluded 0.0958% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 0.95 LA 1.00 ! MA 1.00* MC 1.00* MK 0.99 NL 1.02 ! OV 0.99 PT 1.01 SC 1.09 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 99 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 0.82 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.97 MC 1.20 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.12 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.05 KK 1.00* KP 1.06 LA 1.03 ! MA 1.00* MC 1.00* MK 1.00* NL 1.04 ! OV 1.02 PT 1.02 SC 0.97 TS 1.00* ! WF 1.00 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* 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 0.98 NL 0.99 ! OV 1.00 PT 0.98 SC 1.02 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 99 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 0.87 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.85 MC 1.16 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 1.04 LA 1.02 ! MA 1.00* MC 1.00* MK 1.00* NL 0.99 ! OV 1.07 PT 0.98 SC 0.90 TS 1.00* ! WF 0.99 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 0.94 LA 1.02 ! MA 1.00* MC 1.00* MK 0.99 NL 1.09 ! OV 0.99 PT 1.01 SC 1.00 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 99 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 0.87 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.86 MC 1.15 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.12 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 0.98 LA 1.04 ! MA 1.00* MC 1.00* MK 1.00* NL 1.07 ! OV 1.08 PT 1.02 SC 0.94 TS 1.00* ! WF 0.99 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 0.99 LA 0.99 ! MA 1.00* MC 1.00* MK 1.03 NL 1.07 ! OV 0.99 PT 1.01 SC 1.09 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 99 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 0.85 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.94 MC 1.15 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 1.04 LA 0.99 ! MA 1.00* MC 1.00* MK 1.00* NL 1.04 ! OV 1.04 PT 1.05 SC 1.03 TS 1.00* ! WF 0.98 WZ 1.00* ! ! ! Fit before self-cal, rms=0.160076Jy sigma=0.001206 ! Fit after self-cal, rms=0.150826Jy sigma=0.001198 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0983% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.8736 mas, bmaj=2.972 mas, bpa=-12.36 degrees ! Estimated noise=588.585 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 = 0.00161311 Jy ! Component: 100 - total flux cleaned = 0.00177055 Jy ! Component: 150 - total flux cleaned = 0.00187722 Jy ! Component: 200 - total flux cleaned = 0.00190114 Jy ! Total flux subtracted in 200 components = 0.00190114 Jy ! Clean residual min=-0.002557 max=0.002501 Jy/beam ! Clean residual mean=-0.000008 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.434513 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.434513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150798Jy sigma=0.001198 ! Fit after self-cal, rms=0.150671Jy sigma=0.001198 ! Inverting map ! Your choice of large map pixels excluded 0.0983% of the data. ! The x-axis pixel size should ideally be below 0.1974 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=0.150671Jy sigma=0.001198 ! Fit after self-cal, rms=0.150695Jy sigma=0.001198 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0983% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.8727 mas, bmaj=2.967 mas, bpa=-12.37 degrees ! Estimated noise=589.509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011874 Jy ! Component: 100 - total flux cleaned = 0.00127325 Jy ! Component: 150 - total flux cleaned = 0.00137181 Jy ! Component: 200 - total flux cleaned = 0.00143671 Jy ! Total flux subtracted in 200 components = 0.00143671 Jy ! Clean residual min=-0.002481 max=0.002373 Jy/beam ! Clean residual mean=0.000002 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.435949 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.435949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150675Jy sigma=0.001197 ! Fit after self-cal, rms=0.150662Jy sigma=0.001197 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0983% of the data. ! The x-axis pixel size should ideally be below 0.1974 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 = -5.15833e-06 Jy ! Component: 100 - total flux cleaned = -6.41604e-06 Jy ! Component: 150 - total flux cleaned = 3.11931e-05 Jy ! Component: 200 - total flux cleaned = 3.09207e-05 Jy ! Total flux subtracted in 200 components = 3.09207e-05 Jy ! Clean residual min=-0.002479 max=0.002354 Jy/beam ! Clean residual mean=0.000001 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.43598 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.43598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150655Jy sigma=0.001197 ! Fit after self-cal, rms=0.150656Jy sigma=0.001197 ! Inverting map ! Your choice of large map pixels excluded 0.0983% of the data. ! The x-axis pixel size should ideally be below 0.1974 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=0.150656Jy sigma=0.001197 ! Fit after self-cal, rms=0.150781Jy sigma=0.001197 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0983% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.872 mas, bmaj=2.96 mas, bpa=-12.35 degrees ! Estimated noise=590.488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100673 Jy ! Component: 100 - total flux cleaned = 0.0011282 Jy ! Component: 150 - total flux cleaned = 0.00120932 Jy ! Component: 200 - total flux cleaned = 0.00127875 Jy ! Total flux subtracted in 200 components = 0.00127875 Jy ! Clean residual min=-0.002394 max=0.002286 Jy/beam ! Clean residual mean=0.000009 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.437259 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.437259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150766Jy sigma=0.001197 ! Fit after self-cal, rms=0.150762Jy sigma=0.001197 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0983% of the data. ! The x-axis pixel size should ideally be below 0.1974 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 = -4.00232e-06 Jy ! Component: 100 - total flux cleaned = 1.38405e-05 Jy ! Component: 150 - total flux cleaned = 5.79723e-05 Jy ! Component: 200 - total flux cleaned = 5.70525e-05 Jy ! Total flux subtracted in 200 components = 5.70525e-05 Jy ! Clean residual min=-0.002381 max=0.002272 Jy/beam ! Clean residual mean=0.000007 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.437316 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.437316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150758Jy sigma=0.001197 ! Fit after self-cal, rms=0.150758Jy sigma=0.001197 ! Inverting map ! Your choice of large map pixels excluded 0.0983% of the data. ! The x-axis pixel size should ideally be below 0.1974 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=0.150758Jy sigma=0.001197 ! Fit after self-cal, rms=0.150965Jy sigma=0.001197 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0983% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=2.563 mas, bmaj=5.551 mas, bpa=5.861 degrees ! Estimated noise=742.618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000925172 Jy ! Component: 100 - total flux cleaned = 0.000927452 Jy ! Component: 150 - total flux cleaned = 0.000928565 Jy ! Component: 200 - total flux cleaned = 0.000929259 Jy ! Total flux subtracted in 200 components = 0.000929259 Jy ! Clean residual min=-0.002544 max=0.002261 Jy/beam ! Clean residual mean=0.000028 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.438245 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 33 components and 0.438245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150961Jy sigma=0.001197 ! Fit after self-cal, rms=0.150960Jy sigma=0.001197 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0983% of the data. ! The x-axis pixel size should ideally be below 0.1974 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 = -1.34532e-07 Jy ! Component: 100 - total flux cleaned = -6.96899e-07 Jy ! Component: 150 - total flux cleaned = -1.26838e-06 Jy ! Component: 200 - total flux cleaned = -1.78497e-06 Jy ! Total flux subtracted in 200 components = -1.78497e-06 Jy ! Clean residual min=-0.002554 max=0.002233 Jy/beam ! Clean residual mean=0.000028 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.438244 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 34 components and 0.438244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150960Jy sigma=0.001197 ! Fit after self-cal, rms=0.150959Jy sigma=0.001197 ! Inverting map ! Your choice of large map pixels excluded 0.0983% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.0983% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.8716 mas, bmaj=2.956 mas, bpa=-12.34 degrees ! Estimated noise=591.618 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8716 x 2.956 at -12.34 degrees (North through East) ! Clean map min=-0.0022968 max=0.38332 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 0.0983% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.7344 mas, bmaj=1.467 mas, bpa=2.789 degrees ! Estimated noise=1442.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.290686 Jy ! Component: 100 - total flux cleaned = 0.362531 Jy ! Component: 150 - total flux cleaned = 0.396145 Jy ! Component: 200 - total flux cleaned = 0.414117 Jy ! Total flux subtracted in 200 components = 0.414117 Jy ! Clean residual min=-0.006497 max=0.008618 Jy/beam ! Clean residual mean=-0.000002 rms=0.002099 Jy/beam ! Combined flux in latest and established models = 0.414117 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.414117 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0983% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.8716 mas, bmaj=2.956 mas, bpa=-12.34 degrees ! Estimated noise=591.618 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 = 0.0137573 Jy ! Component: 100 - total flux cleaned = 0.0195518 Jy ! Component: 150 - total flux cleaned = 0.0221439 Jy ! Component: 200 - total flux cleaned = 0.0233312 Jy ! Total flux subtracted in 200 components = 0.0233312 Jy ! Clean residual min=-0.002413 max=0.002239 Jy/beam ! Clean residual mean=0.000039 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.437448 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.437448 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0983% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0983% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=2.563 mas, bmaj=5.551 mas, bpa=5.861 degrees ! Estimated noise=742.618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575199 Jy ! Component: 100 - total flux cleaned = 0.000574689 Jy ! Component: 150 - total flux cleaned = 0.000575087 Jy ! Component: 200 - total flux cleaned = 0.000575639 Jy ! Total flux subtracted in 200 components = 0.000575639 Jy ! Clean residual min=-0.002588 max=0.002321 Jy/beam ! Clean residual mean=0.000042 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.438024 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 = 5.26427e-07 Jy ! Component: 100 - total flux cleaned = 1.52666e-06 Jy ! Component: 150 - total flux cleaned = 4.27605e-06 Jy ! Component: 200 - total flux cleaned = 1.57944e-05 Jy ! Total flux subtracted in 200 components = 1.57944e-05 Jy ! Clean residual min=-0.002567 max=0.002317 Jy/beam ! Clean residual mean=0.000041 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.43804 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 28 components and 0.43804 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0983% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0983% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.8716 mas, bmaj=2.956 mas, bpa=-12.34 degrees ! Estimated noise=591.618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155625 Jy ! Component: 100 - total flux cleaned = 0.000128342 Jy ! Component: 150 - total flux cleaned = 0.000140207 Jy ! Component: 200 - total flux cleaned = 0.00015213 Jy ! Total flux subtracted in 200 components = 0.00015213 Jy ! Clean residual min=-0.002402 max=0.002254 Jy/beam ! Clean residual mean=0.000016 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.438192 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.438192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150953Jy sigma=0.001197 ! Fit after self-cal, rms=0.150947Jy sigma=0.001197 wmodel J1700-2610_X_2001_10_29_pus_map.mod ! Writing 32 model components to file: J1700-2610_X_2001_10_29_pus_map.mod wobs J1700-2610_X_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1700-2610_X_2001_10_29_pus_uvs.fits wwins J1700-2610_X_2001_10_29_pus_map.win ! wwins: Wrote 1 windows to J1700-2610_X_2001_10_29_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.0983% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000386425 Jy ! Component: 100 - total flux cleaned = -0.000599363 Jy ! Component: 150 - total flux cleaned = -0.000569528 Jy ! Component: 200 - total flux cleaned = -0.000452009 Jy ! Component: 250 - total flux cleaned = -0.000283754 Jy ! Component: 300 - total flux cleaned = -0.000149737 Jy ! Component: 350 - total flux cleaned = -0.000123397 Jy ! Component: 400 - total flux cleaned = -0.000196243 Jy ! Component: 450 - total flux cleaned = -0.00021942 Jy ! Component: 500 - total flux cleaned = -0.000241891 Jy ! Component: 550 - total flux cleaned = -0.000219395 Jy ! Component: 600 - total flux cleaned = -0.000197653 Jy ! Component: 650 - total flux cleaned = -0.000239531 Jy ! Component: 700 - total flux cleaned = -0.000280562 Jy ! Component: 750 - total flux cleaned = -0.000340984 Jy ! Component: 800 - total flux cleaned = -0.000380601 Jy ! Component: 850 - total flux cleaned = -0.000458403 Jy ! Component: 900 - total flux cleaned = -0.000496668 Jy ! Component: 950 - total flux cleaned = -0.000608736 Jy ! Component: 1000 - total flux cleaned = -0.000627019 Jy ! Total flux subtracted in 1024 components = -0.00068126 Jy ! Clean residual min=-0.001327 max=0.000900 Jy/beam ! Clean residual mean=-0.000004 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.43751 Jy keep ! Adding 50 model components to the UV plane model. ! The established model now contains 82 components and 0.43751 Jy ![Exited script file: muppet] wmap "J1700-2610_X_2001_10_29_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0983% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8716 x 2.956 at -12.34 degrees (North through East) ! Clean map min=-0.0017368 max=0.38383 Jy/beam ! Writing clean map to FITS file: J1700-2610_X_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.38383 invert ! Inverting map ! Your choice of large map pixels excluded 0.0983% of the data. ! The x-axis pixel size should ideally be below 0.1974 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000359453 device "J1700-2610_X_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1700-2610_X_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.280947 0.280947 0.561893 1.12379 2.24757 4.49515 8.99029 17.9806 35.9612 71.9224 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.383 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8716 x 2.956 at -12.34 degrees (North through East) ! Clean map min=-0.0017368 max=0.38383 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1700-2610_X_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1700-2610_X_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1700-2610_X_2001_10_29_pus_uvs.log closed on Mon Feb 25 16:19:46 2008