! Started logfile: J0403-3605_X_2001_07_05_pus_uvs.log on Thu Jul 5 22:22:20 2007 obs J0403-3605_X_2001_07_05_pus_uva.fits ! Reading UV FITS file: J0403-3605_X_2001_07_05_pus_uva.fits ! AN table 1: 28 integrations on 171 of 171 possible baselines. ! AN table 2: 5 integrations on 171 of 171 possible baselines. ! AN table 3: 2 integrations on 171 of 171 possible baselines. ! AN table 4: 131 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.101846 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0403-3605 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2378 lines of history. ! ! Reading 11564 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 532 telescope corrections were flagged in sub-array 1. ! A total of 95 telescope corrections were flagged in sub-array 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 1601 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 532 telescope corrections were flagged in sub-array 1. ! A total of 95 telescope corrections were flagged in sub-array 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 1601 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 532 telescope corrections were flagged in sub-array 1. ! A total of 95 telescope corrections were flagged in sub-array 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 1602 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 532 telescope corrections were flagged in sub-array 1. ! A total of 95 telescope corrections were flagged in sub-array 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 1602 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.362153Jy sigma=0.002647 ! Fit after self-cal, rms=0.361112Jy sigma=0.002637 ! 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 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 milli-arcsec ! Estimated beam: bmin=0.6991 mas, bmaj=2.193 mas, bpa=2.814 degrees ! Estimated noise=1539.72 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 = 0.527613 Jy ! Component: 100 - total flux cleaned = 0.650012 Jy ! Total flux subtracted in 100 components = 0.650012 Jy ! Clean residual min=-0.014878 max=0.047116 Jy/beam ! Clean residual mean=0.000057 rms=0.005013 Jy/beam ! Combined flux in latest and established models = 0.650012 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.650012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205588Jy sigma=0.001351 ! Fit after self-cal, rms=0.205556Jy sigma=0.001351 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0503336 Jy ! Component: 100 - total flux cleaned = 0.0780184 Jy ! Total flux subtracted in 100 components = 0.0780184 Jy ! Clean residual min=-0.009043 max=0.015521 Jy/beam ! Clean residual mean=0.000059 rms=0.002627 Jy/beam ! Combined flux in latest and established models = 0.728031 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.728031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187027Jy sigma=0.001124 ! Fit after self-cal, rms=0.187006Jy sigma=0.001124 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 milli-arcsec ! Added new window around map position (0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181366 Jy ! Component: 100 - total flux cleaned = 0.0299636 Jy ! Total flux subtracted in 100 components = 0.0299636 Jy ! Clean residual min=-0.007602 max=0.008901 Jy/beam ! Clean residual mean=0.000059 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 0.757994 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.757994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183868Jy sigma=0.001082 ! Fit after self-cal, rms=0.183831Jy sigma=0.001081 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 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 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 milli-arcsec ! Estimated beam: bmin=0.8834 mas, bmaj=2.703 mas, bpa=-0.5302 degrees ! Estimated noise=875.337 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 = 0.0161644 Jy ! Component: 100 - total flux cleaned = 0.0244904 Jy ! Component: 150 - total flux cleaned = 0.0291716 Jy ! Component: 200 - total flux cleaned = 0.0318637 Jy ! Total flux subtracted in 200 components = 0.0318637 Jy ! Clean residual min=-0.004476 max=0.006197 Jy/beam ! Clean residual mean=0.000046 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.789858 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 59 components and 0.789858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182663Jy sigma=0.001064 ! Fit after self-cal, rms=0.182605Jy sigma=0.001064 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 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 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* 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* ! ! 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* 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* ! ! Telescope amplitude corrections in sub-array 3: ! 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* 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.03 KK 0.99 KP 1.01 ! LA 0.99 MC 1.00* MK 1.00 NL 1.01 ! NY 1.00* OV 1.00 PT 0.99 SC 1.00 ! TS 1.00* WF 1.02 WZ 1.00* ! ! ! Correcting IF 2. ! 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* 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* ! ! 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* 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* ! ! Telescope amplitude corrections in sub-array 3: ! 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* 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.03 KK 0.99 KP 1.01 ! LA 0.99 MC 1.00* MK 1.00 NL 1.01 ! NY 1.00* OV 1.00 PT 0.99 SC 1.00 ! TS 1.00* WF 1.01 WZ 1.00* ! ! ! Correcting IF 3. ! 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* 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* ! ! 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* 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* ! ! Telescope amplitude corrections in sub-array 3: ! 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* 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.02 KK 0.98 KP 1.01 ! LA 0.99 MC 1.00* MK 0.99 NL 1.01 ! NY 1.00* OV 1.00 PT 0.99 SC 1.00 ! TS 1.00* WF 1.01 WZ 1.00* ! ! ! Correcting IF 4. ! 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* 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* ! ! 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* 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* ! ! Telescope amplitude corrections in sub-array 3: ! 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* 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.02 KK 0.98 KP 1.01 ! LA 0.99 MC 1.00* MK 0.99 NL 1.01 ! NY 1.00* OV 1.00 PT 0.99 SC 1.00 ! TS 1.00* WF 1.02 WZ 1.00* ! ! ! Fit before self-cal, rms=0.182605Jy sigma=0.001064 ! Fit after self-cal, rms=0.184982Jy sigma=0.001062 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 milli-arcsec ! Estimated beam: bmin=0.8825 mas, bmaj=2.703 mas, bpa=-0.5374 degrees ! Estimated noise=874.147 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 = 0.000218537 Jy ! Component: 100 - total flux cleaned = 2.77778e-05 Jy ! Component: 150 - total flux cleaned = -2.50734e-05 Jy ! Component: 200 - total flux cleaned = -2.4846e-05 Jy ! Total flux subtracted in 200 components = -2.4846e-05 Jy ! Clean residual min=-0.004159 max=0.005367 Jy/beam ! Clean residual mean=0.000140 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.789833 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.789833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184954Jy sigma=0.001062 ! Fit after self-cal, rms=0.185003Jy sigma=0.001062 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 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=0.185003Jy sigma=0.001062 ! Fit after self-cal, rms=0.185741Jy sigma=0.001061 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 milli-arcsec ! Estimated beam: bmin=0.8822 mas, bmaj=2.704 mas, bpa=-0.5409 degrees ! Estimated noise=873.978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105993 Jy ! Component: 100 - total flux cleaned = 0.000397885 Jy ! Component: 150 - total flux cleaned = 0.000494181 Jy ! Component: 200 - total flux cleaned = 0.000492677 Jy ! Total flux subtracted in 200 components = 0.000492678 Jy ! Clean residual min=-0.003791 max=0.005103 Jy/beam ! Clean residual mean=0.000139 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.790326 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 69 components and 0.790326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185702Jy sigma=0.001061 ! Fit after self-cal, rms=0.185703Jy sigma=0.001061 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 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, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473714 Jy ! Component: 100 - total flux cleaned = 0.00603592 Jy ! Component: 150 - total flux cleaned = 0.00603531 Jy ! Component: 200 - total flux cleaned = 0.00619943 Jy ! Total flux subtracted in 200 components = 0.00619943 Jy ! Clean residual min=-0.003247 max=0.004504 Jy/beam ! Clean residual mean=0.000114 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.796525 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.796525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185571Jy sigma=0.001059 ! Fit after self-cal, rms=0.185555Jy sigma=0.001059 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 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=0.185555Jy sigma=0.001059 ! Fit after self-cal, rms=0.185641Jy sigma=0.001059 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 milli-arcsec ! Estimated beam: bmin=0.8817 mas, bmaj=2.705 mas, bpa=-0.5683 degrees ! Estimated noise=873.402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180198 Jy ! Component: 100 - total flux cleaned = 0.00249271 Jy ! Component: 150 - total flux cleaned = 0.00274479 Jy ! Component: 200 - total flux cleaned = 0.00293303 Jy ! Total flux subtracted in 200 components = 0.00293303 Jy ! Clean residual min=-0.003214 max=0.004115 Jy/beam ! Clean residual mean=0.000108 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.799459 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.799458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185591Jy sigma=0.001059 ! Fit after self-cal, rms=0.185587Jy sigma=0.001059 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 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 = 0.000535459 Jy ! Component: 100 - total flux cleaned = 0.000710342 Jy ! Component: 150 - total flux cleaned = 0.000833287 Jy ! Component: 200 - total flux cleaned = 0.000950189 Jy ! Total flux subtracted in 200 components = 0.000950189 Jy ! Clean residual min=-0.003161 max=0.004077 Jy/beam ! Clean residual mean=0.000105 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.800409 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.800409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185557Jy sigma=0.001059 ! Fit after self-cal, rms=0.185553Jy sigma=0.001059 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 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=0.185553Jy sigma=0.001059 ! Fit after self-cal, rms=0.185642Jy sigma=0.001059 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 milli-arcsec ! Estimated beam: bmin=2.269 mas, bmaj=6.265 mas, bpa=3.012 degrees ! Estimated noise=1079.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188821 Jy ! Component: 100 - total flux cleaned = 0.00240244 Jy ! Component: 150 - total flux cleaned = 0.00273924 Jy ! Component: 200 - total flux cleaned = 0.00299413 Jy ! Total flux subtracted in 200 components = 0.00299413 Jy ! Clean residual min=-0.003827 max=0.004210 Jy/beam ! Clean residual mean=0.000193 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.803403 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 106 components and 0.803403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185626Jy sigma=0.001059 ! Fit after self-cal, rms=0.185626Jy sigma=0.001059 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 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 = 0.000188159 Jy ! Component: 100 - total flux cleaned = 0.000466696 Jy ! Component: 150 - total flux cleaned = 0.000646469 Jy ! Component: 200 - total flux cleaned = 0.000701801 Jy ! Total flux subtracted in 200 components = 0.000701801 Jy ! Clean residual min=-0.003765 max=0.004127 Jy/beam ! Clean residual mean=0.000187 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.804105 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 0.804105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185621Jy sigma=0.001059 ! Fit after self-cal, rms=0.185616Jy sigma=0.001059 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 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 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 milli-arcsec ! Estimated beam: bmin=0.8815 mas, bmaj=2.706 mas, bpa=-0.5754 degrees ! Estimated noise=873.68 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8815 x 2.706 at -0.5754 degrees (North through East) ! Clean map min=-0.0029319 max=0.6814 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=0.185616Jy sigma=0.001059 ! Fit after self-cal, rms=0.185838Jy sigma=0.001058 ! Inverting map and beam ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 milli-arcsec ! Estimated beam: bmin=0.8817 mas, bmaj=2.706 mas, bpa=-0.565 degrees ! Estimated noise=874.259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774279 Jy ! Component: 100 - total flux cleaned = 0.000908653 Jy ! Component: 150 - total flux cleaned = 0.000990982 Jy ! Component: 200 - total flux cleaned = 0.00102901 Jy ! Total flux subtracted in 200 components = 0.00102901 Jy ! Clean residual min=-0.003201 max=0.003783 Jy/beam ! Clean residual mean=0.000090 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.805134 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.805134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185804Jy sigma=0.001058 ! Fit after self-cal, rms=0.185797Jy sigma=0.001058 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110352 Jy ! Component: 100 - total flux cleaned = 0.000109831 Jy ! Component: 150 - total flux cleaned = 7.72852e-05 Jy ! Component: 200 - total flux cleaned = 0.00010819 Jy ! Total flux subtracted in 200 components = 0.00010819 Jy ! Clean residual min=-0.003194 max=0.003778 Jy/beam ! Clean residual mean=0.000090 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.805242 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 117 components and 0.805242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185780Jy sigma=0.001058 ! Fit after self-cal, rms=0.185776Jy sigma=0.001058 ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185776Jy sigma=0.001058 ! Fit after self-cal, rms=0.185908Jy sigma=0.001058 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 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 milli-arcsec ! Estimated beam: bmin=0.6976 mas, bmaj=2.197 mas, bpa=2.788 degrees ! Estimated noise=1535.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.526045 Jy ! Component: 100 - total flux cleaned = 0.649812 Jy ! Component: 150 - total flux cleaned = 0.700036 Jy ! Component: 200 - total flux cleaned = 0.726612 Jy ! Total flux subtracted in 200 components = 0.726612 Jy ! Clean residual min=-0.008103 max=0.013993 Jy/beam ! Clean residual mean=0.000094 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 0.726612 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.726612 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 milli-arcsec ! Estimated beam: bmin=0.8814 mas, bmaj=2.706 mas, bpa=-0.5708 degrees ! Estimated noise=874.567 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 = 0.0314795 Jy ! Component: 100 - total flux cleaned = 0.0471273 Jy ! Component: 150 - total flux cleaned = 0.0561411 Jy ! Component: 200 - total flux cleaned = 0.0621226 Jy ! Total flux subtracted in 200 components = 0.0621226 Jy ! Clean residual min=-0.003830 max=0.004859 Jy/beam ! Clean residual mean=0.000136 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.788735 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 66 components and 0.788735 Jy ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 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 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 milli-arcsec ! Estimated beam: bmin=2.268 mas, bmaj=6.263 mas, bpa=3.032 degrees ! Estimated noise=1080.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00661167 Jy ! Component: 100 - total flux cleaned = 0.0106205 Jy ! Component: 150 - total flux cleaned = 0.0132835 Jy ! Component: 200 - total flux cleaned = 0.0151318 Jy ! Total flux subtracted in 200 components = 0.0151318 Jy ! Clean residual min=-0.003902 max=0.004418 Jy/beam ! Clean residual mean=0.000194 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 0.803867 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 = 0.00128844 Jy ! Component: 100 - total flux cleaned = 0.00218763 Jy ! Component: 150 - total flux cleaned = 0.00256613 Jy ! Component: 200 - total flux cleaned = 0.00265995 Jy ! Total flux subtracted in 200 components = 0.00265995 Jy ! Clean residual min=-0.003822 max=0.004283 Jy/beam ! Clean residual mean=0.000179 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.806527 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 93 components and 0.806526 Jy ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 milli-arcsec ! Estimated beam: bmin=0.8814 mas, bmaj=2.706 mas, bpa=-0.5708 degrees ! Estimated noise=874.567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000318998 Jy ! Component: 100 - total flux cleaned = -0.000768038 Jy ! Component: 150 - total flux cleaned = -0.00100847 Jy ! Component: 200 - total flux cleaned = -0.0011078 Jy ! Total flux subtracted in 200 components = -0.0011078 Jy ! Clean residual min=-0.002969 max=0.004346 Jy/beam ! Clean residual mean=0.000088 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.805419 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.805419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185936Jy sigma=0.001059 ! Fit after self-cal, rms=0.185944Jy sigma=0.001058 wmodel J0403-3605_X_2001_07_05_pus_map.mod ! Writing 109 model components to file: J0403-3605_X_2001_07_05_pus_map.mod wobs J0403-3605_X_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J0403-3605_X_2001_07_05_pus_uvs.fits wwins J0403-3605_X_2001_07_05_pus_map.win ! wwins: Wrote 3 windows to J0403-3605_X_2001_07_05_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 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185983 Jy ! Component: 100 - total flux cleaned = 0.00348682 Jy ! Component: 150 - total flux cleaned = 0.00486447 Jy ! Component: 200 - total flux cleaned = 0.00587877 Jy ! Component: 250 - total flux cleaned = 0.00669366 Jy ! Component: 300 - total flux cleaned = 0.00737605 Jy ! Component: 350 - total flux cleaned = 0.00798892 Jy ! Component: 400 - total flux cleaned = 0.00868309 Jy ! Component: 450 - total flux cleaned = 0.00921472 Jy ! Component: 500 - total flux cleaned = 0.00968627 Jy ! Component: 550 - total flux cleaned = 0.00996342 Jy ! Component: 600 - total flux cleaned = 0.0103245 Jy ! Component: 650 - total flux cleaned = 0.0105449 Jy ! Component: 700 - total flux cleaned = 0.0106746 Jy ! Component: 750 - total flux cleaned = 0.0108017 Jy ! Component: 800 - total flux cleaned = 0.0108432 Jy ! Component: 850 - total flux cleaned = 0.0109662 Jy ! Component: 900 - total flux cleaned = 0.0111277 Jy ! Component: 950 - total flux cleaned = 0.0112469 Jy ! Component: 1000 - total flux cleaned = 0.0114827 Jy ! Component: 1050 - total flux cleaned = 0.0116763 Jy ! Component: 1100 - total flux cleaned = 0.011905 Jy ! Component: 1150 - total flux cleaned = 0.0120176 Jy ! Component: 1200 - total flux cleaned = 0.0122039 Jy ! Component: 1250 - total flux cleaned = 0.0123511 Jy ! Component: 1300 - total flux cleaned = 0.0125337 Jy ! Component: 1350 - total flux cleaned = 0.0127137 Jy ! Component: 1400 - total flux cleaned = 0.0128562 Jy ! Component: 1450 - total flux cleaned = 0.0130329 Jy ! Component: 1500 - total flux cleaned = 0.013312 Jy ! Component: 1550 - total flux cleaned = 0.0134498 Jy ! Component: 1600 - total flux cleaned = 0.0136206 Jy ! Component: 1650 - total flux cleaned = 0.0138574 Jy ! Component: 1700 - total flux cleaned = 0.0139909 Jy ! Component: 1750 - total flux cleaned = 0.0140574 Jy ! Component: 1800 - total flux cleaned = 0.0142548 Jy ! Component: 1850 - total flux cleaned = 0.0143532 Jy ! Component: 1900 - total flux cleaned = 0.0146438 Jy ! Component: 1950 - total flux cleaned = 0.0148039 Jy ! Component: 2000 - total flux cleaned = 0.0149939 Jy ! Total flux subtracted in 2048 components = 0.0152137 Jy ! Clean residual min=-0.001669 max=0.001889 Jy/beam ! Clean residual mean=0.000055 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.820632 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 236 components and 0.820632 Jy wmap "J0403-3605_X_2001_07_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8814 x 2.706 at -0.5708 degrees (North through East) ! Clean map min=-0.0023424 max=0.68242 Jy/beam ! Writing clean map to FITS file: J0403-3605_X_2001_07_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.682423 invert ! Inverting map ! Your choice of large map pixels excluded 0.143% of the data. ! The x-axis pixel size should ideally be below 0.1967 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000597676 device "J0403-3605_X_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0403-3605_X_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.262744 0.262744 0.525488 1.05098 2.10195 4.20391 8.40781 16.8156 33.6313 67.2625 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.682 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8814 x 2.706 at -0.5708 degrees (North through East) ! Clean map min=-0.0023424 max=0.68242 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0403-3605_X_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0403-3605_X_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0403-3605_X_2001_07_05_pus_uvs.log closed on Thu Jul 5 22:23:50 2007