! Started logfile: J0006-0623_X_2003_05_07_pus_uvs.log on Tue Dec 12 23:31:47 2006 obs J0006-0623_X_2003_05_07_pus_uva.fits ! Reading UV FITS file: J0006-0623_X_2003_05_07_pus_uva.fits ! AN table 1: 198 integrations on 171 of 171 possible baselines. ! AN table 2: 139 integrations on 171 of 171 possible baselines. ! AN table 3: 235 integrations on 171 of 171 possible baselines. ! AN table 4: 12 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.123378 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 1739 lines of history. ! ! Reading 49284 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 float field_size field_size = 256 float field_cell field_cell = 0.2 float 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 = 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 3031 telescope corrections were flagged in sub-array 1. ! A total of 2042 telescope corrections were flagged in sub-array 2. ! A total of 3115 telescope corrections were flagged in sub-array 3. ! A total of 228 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2983 telescope corrections were flagged in sub-array 1. ! A total of 2040 telescope corrections were flagged in sub-array 2. ! A total of 3113 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2986 telescope corrections were flagged in sub-array 1. ! A total of 2043 telescope corrections were flagged in sub-array 2. ! A total of 3111 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2982 telescope corrections were flagged in sub-array 1. ! A total of 2038 telescope corrections were flagged in sub-array 2. ! A total of 3098 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.136244Jy sigma=0.011163 ! Fit after self-cal, rms=0.917477Jy sigma=0.009194 ! 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 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.6318 mas, bmaj=1.121 mas, bpa=3.822 degrees ! Estimated noise=1263.22 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 = 1.29093 Jy ! Component: 100 - total flux cleaned = 1.65128 Jy ! Total flux subtracted in 100 components = 1.65128 Jy ! Clean residual min=-0.054277 max=0.161571 Jy/beam ! Clean residual mean=0.000779 rms=0.020618 Jy/beam ! Combined flux in latest and established models = 1.65128 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.65128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.466955Jy sigma=0.004450 ! Fit after self-cal, rms=0.466746Jy sigma=0.004448 ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186005 Jy ! Component: 100 - total flux cleaned = 0.29284 Jy ! Total flux subtracted in 100 components = 0.29284 Jy ! Clean residual min=-0.035855 max=0.106017 Jy/beam ! Clean residual mean=0.000442 rms=0.013731 Jy/beam ! Combined flux in latest and established models = 1.94412 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 1.94412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.363969Jy sigma=0.003171 ! Fit after self-cal, rms=0.363253Jy sigma=0.003168 ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec ! Added new window around map position (-6.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.099167 Jy ! Component: 100 - total flux cleaned = 0.162965 Jy ! Total flux subtracted in 100 components = 0.162965 Jy ! Clean residual min=-0.034349 max=0.071790 Jy/beam ! Clean residual mean=0.000271 rms=0.010778 Jy/beam ! Combined flux in latest and established models = 2.10709 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 2.10709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321868Jy sigma=0.002616 ! Fit after self-cal, rms=0.319616Jy sigma=0.002599 ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec ! Added new window around map position (-1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0705136 Jy ! Component: 100 - total flux cleaned = 0.118606 Jy ! Total flux subtracted in 100 components = 0.118606 Jy ! Clean residual min=-0.029381 max=0.057281 Jy/beam ! Clean residual mean=0.000149 rms=0.008897 Jy/beam ! Combined flux in latest and established models = 2.22569 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 2.22569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293242Jy sigma=0.002250 ! Fit after self-cal, rms=0.291184Jy sigma=0.002236 ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec ! Added new window around map position (-5.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0542857 Jy ! Component: 100 - total flux cleaned = 0.0923094 Jy ! Total flux subtracted in 100 components = 0.0923094 Jy ! Clean residual min=-0.027073 max=0.027514 Jy/beam ! Clean residual mean=0.000063 rms=0.007237 Jy/beam ! Combined flux in latest and established models = 2.318 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 2.318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274971Jy sigma=0.001997 ! Fit after self-cal, rms=0.274346Jy sigma=0.001992 ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 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 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.9033 mas, bmaj=2.043 mas, bpa=-4.391 degrees ! Estimated noise=387.784 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 = 0.0596913 Jy ! Component: 100 - total flux cleaned = 0.100334 Jy ! Component: 150 - total flux cleaned = 0.13025 Jy ! Component: 200 - total flux cleaned = 0.152443 Jy ! Total flux subtracted in 200 components = 0.152443 Jy ! Clean residual min=-0.019147 max=0.030262 Jy/beam ! Clean residual mean=-0.000417 rms=0.006669 Jy/beam ! Combined flux in latest and established models = 2.47045 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 2.47045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260147Jy sigma=0.001768 ! Fit after self-cal, rms=0.259253Jy sigma=0.001754 ! Inverting map ! Your choice of large map pixels excluded 0.536% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 GG 1.00* HN 1.00 ! KK 1.00* KP 1.07 LA 0.95 MA 1.00* ! MC 1.00* MK 0.91 NL 1.05 ON 1.00* ! OV 0.98 PT 0.99 SC 1.09 TC 1.15 ! TS 1.00* WF 0.92 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.94 GG 1.00* HN 1.02 ! KK 1.03 KP 1.06 LA 0.95 MA 1.00* ! MC 1.00* MK 0.95 NL 1.06 ON 1.00* ! OV 0.96 PT 0.96 SC 1.00 TC 1.32 ! TS 1.00* WF 1.04 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 GG 1.00* HN 1.06 ! KK 1.00* KP 1.09 LA 0.96 MA 1.00* ! MC 1.00* MK 1.00 NL 1.06 ON 1.00* ! OV 0.98 PT 0.97 SC 1.02 TC 1.16 ! TS 1.00* WF 1.05 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 GG 1.00* HN 1.01 ! KK 1.00* KP 1.01 LA 0.96 MA 1.00* ! MC 1.00* MK 0.92 NL 1.01 ON 1.00* ! OV 0.97 PT 1.03 SC 1.05 TC 1.14 ! TS 1.18 WF 0.99 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 GG 1.00* HN 1.03 ! KK 1.03 KP 0.99 LA 0.95 MA 1.00* ! MC 1.00* MK 0.96 NL 1.02 ON 1.00* ! OV 0.96 PT 1.00 SC 0.97 TC 1.45 ! TS 1.00* WF 1.06 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 GG 1.00* HN 1.08 ! KK 1.00* KP 1.02 LA 0.97 MA 1.00* ! MC 1.00* MK 1.01 NL 1.02 ON 1.00* ! OV 0.97 PT 1.01 SC 0.97 TC 1.09 ! TS 1.00* WF 1.07 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 GG 1.00* HN 1.00 ! KK 1.00* KP 0.93 LA 0.96 MA 1.00* ! MC 1.00* MK 0.93 NL 0.98 ON 1.00* ! OV 1.02 PT 1.05 SC 1.08 TC 1.40 ! TS 1.22 WF 0.95 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.93 GG 1.00* HN 1.02 ! KK 1.09 KP 0.92 LA 0.96 MA 1.00* ! MC 1.00* MK 0.96 NL 1.00 ON 1.00* ! OV 0.99 PT 1.03 SC 0.99 TC 1.23 ! TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.96 GG 1.00* HN 1.07 ! KK 1.00* KP 0.95 LA 0.97 MA 1.00* ! MC 1.00* MK 1.03 NL 0.99 ON 1.00* ! OV 1.02 PT 1.03 SC 0.99 TC 1.00 ! TS 1.00* WF 1.04 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 GG 1.00* HN 1.03 ! KK 1.00* KP 0.99 LA 0.94 MA 1.00* ! MC 1.00* MK 0.95 NL 1.00 ON 1.00* ! OV 1.01 PT 1.06 SC 1.12 TC 1.14 ! TS 1.22 WF 0.96 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.92 GG 1.00* HN 1.06 ! KK 1.05 KP 0.99 LA 0.94 MA 1.00* ! MC 1.00* MK 0.99 NL 1.00 ON 1.00* ! OV 0.98 PT 1.03 SC 1.04 TC 1.24 ! TS 1.00* WF 1.03 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.95 GG 1.00* HN 1.10 ! KK 1.00* KP 1.02 LA 0.95 MA 1.00* ! MC 1.00* MK 1.05 NL 1.00 ON 1.00* ! OV 1.00 PT 1.03 SC 1.04 TC 1.08 ! TS 1.00* WF 1.03 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 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* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.259253Jy sigma=0.001754 ! Fit after self-cal, rms=0.255312Jy sigma=0.001492 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.9163 mas, bmaj=2.085 mas, bpa=-4.932 degrees ! Estimated noise=390.251 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 (-3.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028739 Jy ! Component: 100 - total flux cleaned = 0.0442927 Jy ! Component: 150 - total flux cleaned = 0.0499424 Jy ! Component: 200 - total flux cleaned = 0.0526668 Jy ! Total flux subtracted in 200 components = 0.0526668 Jy ! Clean residual min=-0.011925 max=0.010075 Jy/beam ! Clean residual mean=-0.000388 rms=0.002903 Jy/beam ! Combined flux in latest and established models = 2.52311 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 2.52311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252080Jy sigma=0.001433 ! Fit after self-cal, rms=0.252427Jy sigma=0.001429 ! Inverting map ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 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=0.252427Jy sigma=0.001429 ! Fit after self-cal, rms=0.251696Jy sigma=0.001397 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.9159 mas, bmaj=2.086 mas, bpa=-4.918 degrees ! Estimated noise=390.237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117464 Jy ! Component: 100 - total flux cleaned = 0.0165117 Jy ! Component: 150 - total flux cleaned = 0.0186253 Jy ! Component: 200 - total flux cleaned = 0.019803 Jy ! Total flux subtracted in 200 components = 0.019803 Jy ! Clean residual min=-0.010778 max=0.007840 Jy/beam ! Clean residual mean=-0.000364 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 2.54292 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 2.54292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250927Jy sigma=0.001385 ! Fit after self-cal, rms=0.250962Jy sigma=0.001385 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 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 = 0.00241758 Jy ! Component: 100 - total flux cleaned = 0.00371192 Jy ! Component: 150 - total flux cleaned = 0.00391489 Jy ! Component: 200 - total flux cleaned = 0.00429655 Jy ! Total flux subtracted in 200 components = 0.00429655 Jy ! Clean residual min=-0.011035 max=0.007320 Jy/beam ! Clean residual mean=-0.000413 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 2.54721 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 2.54721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250537Jy sigma=0.001380 ! Fit after self-cal, rms=0.250544Jy sigma=0.001380 ! Inverting map ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 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=0.250544Jy sigma=0.001380 ! Fit after self-cal, rms=0.249803Jy sigma=0.001357 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.9165 mas, bmaj=2.086 mas, bpa=-4.855 degrees ! Estimated noise=390.357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203629 Jy ! Component: 100 - total flux cleaned = 0.00307124 Jy ! Component: 150 - total flux cleaned = 0.00345993 Jy ! Component: 200 - total flux cleaned = 0.00420337 Jy ! Total flux subtracted in 200 components = 0.00420337 Jy ! Clean residual min=-0.010305 max=0.007854 Jy/beam ! Clean residual mean=-0.000310 rms=0.001874 Jy/beam ! Combined flux in latest and established models = 2.55142 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 2.55142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249358Jy sigma=0.001353 ! Fit after self-cal, rms=0.249388Jy sigma=0.001353 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 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 = 0.000341831 Jy ! Component: 100 - total flux cleaned = 0.00105381 Jy ! Component: 150 - total flux cleaned = 0.00123029 Jy ! Component: 200 - total flux cleaned = 0.00138963 Jy ! Total flux subtracted in 200 components = 0.00138963 Jy ! Clean residual min=-0.010040 max=0.007393 Jy/beam ! Clean residual mean=-0.000329 rms=0.001804 Jy/beam ! Combined flux in latest and established models = 2.55281 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 2.55281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249023Jy sigma=0.001350 ! Fit after self-cal, rms=0.249019Jy sigma=0.001350 ! Inverting map ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 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=0.249019Jy sigma=0.001350 ! Fit after self-cal, rms=0.249303Jy sigma=0.001349 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=2.171 mas, bmaj=3.807 mas, bpa=-5.651 degrees ! Estimated noise=459.985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308286 Jy ! Component: 100 - total flux cleaned = 0.00410142 Jy ! Component: 150 - total flux cleaned = 0.00410702 Jy ! Component: 200 - total flux cleaned = 0.00393798 Jy ! Total flux subtracted in 200 components = 0.00393798 Jy ! Clean residual min=-0.006961 max=0.004680 Jy/beam ! Clean residual mean=-0.000577 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 2.55674 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 133 components and 2.55674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249225Jy sigma=0.001347 ! Fit after self-cal, rms=0.249259Jy sigma=0.001347 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 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 = 0.000838943 Jy ! Component: 100 - total flux cleaned = 0.000841111 Jy ! Component: 150 - total flux cleaned = 0.000766895 Jy ! Component: 200 - total flux cleaned = 0.000625184 Jy ! Total flux subtracted in 200 components = 0.000625184 Jy ! Clean residual min=-0.006888 max=0.004169 Jy/beam ! Clean residual mean=-0.000592 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 2.55737 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 137 components and 2.55737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249214Jy sigma=0.001346 ! Fit after self-cal, rms=0.249240Jy sigma=0.001346 ! Inverting map ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 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 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.9169 mas, bmaj=2.085 mas, bpa=-4.797 degrees ! Estimated noise=390.413 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9169 x 2.085 at -4.797 degrees (North through East) ! Clean map min=-0.0085553 max=1.8101 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=0.249240Jy sigma=0.001346 ! Fit after self-cal, rms=0.317481Jy sigma=0.001172 ! Inverting map and beam ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.9172 mas, bmaj=2.086 mas, bpa=-4.812 degrees ! Estimated noise=389.899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00313684 Jy ! Component: 100 - total flux cleaned = -0.00386776 Jy ! Component: 150 - total flux cleaned = -0.00370305 Jy ! Component: 200 - total flux cleaned = -0.00369943 Jy ! Total flux subtracted in 200 components = -0.00369943 Jy ! Clean residual min=-0.008911 max=0.006477 Jy/beam ! Clean residual mean=-0.000323 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 2.55367 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 138 components and 2.55367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317182Jy sigma=0.001169 ! Fit after self-cal, rms=0.317155Jy sigma=0.001168 ! Inverting map ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000371838 Jy ! Component: 100 - total flux cleaned = -0.000369166 Jy ! Component: 150 - total flux cleaned = -0.000517942 Jy ! Component: 200 - total flux cleaned = -0.000513848 Jy ! Total flux subtracted in 200 components = -0.000513848 Jy ! Clean residual min=-0.008531 max=0.006304 Jy/beam ! Clean residual mean=-0.000320 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 2.55316 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 139 components and 2.55316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316907Jy sigma=0.001166 ! Fit after self-cal, rms=0.316886Jy sigma=0.001166 ! Inverting map ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316886Jy sigma=0.001166 ! Fit after self-cal, rms=0.315683Jy sigma=0.001166 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 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.6553 mas, bmaj=1.159 mas, bpa=2.568 degrees ! Estimated noise=1299.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.3146 Jy ! Component: 100 - total flux cleaned = 1.66644 Jy ! Component: 150 - total flux cleaned = 1.84318 Jy ! Component: 200 - total flux cleaned = 1.96552 Jy ! Total flux subtracted in 200 components = 1.96552 Jy ! Clean residual min=-0.031488 max=0.071329 Jy/beam ! Clean residual mean=0.000664 rms=0.011681 Jy/beam ! Combined flux in latest and established models = 1.96552 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 1.96552 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.9177 mas, bmaj=2.085 mas, bpa=-4.76 degrees ! Estimated noise=389.835 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 = 0.146808 Jy ! Component: 100 - total flux cleaned = 0.247262 Jy ! Component: 150 - total flux cleaned = 0.320306 Jy ! Component: 200 - total flux cleaned = 0.374821 Jy ! Total flux subtracted in 200 components = 0.374821 Jy ! Clean residual min=-0.016960 max=0.032016 Jy/beam ! Clean residual mean=0.002252 rms=0.008796 Jy/beam ! Combined flux in latest and established models = 2.34034 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 64 components and 2.34034 Jy ! Inverting map ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 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 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=2.172 mas, bmaj=3.806 mas, bpa=-5.625 degrees ! Estimated noise=459.102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0699828 Jy ! Component: 100 - total flux cleaned = 0.112835 Jy ! Component: 150 - total flux cleaned = 0.140748 Jy ! Component: 200 - total flux cleaned = 0.159839 Jy ! Total flux subtracted in 200 components = 0.159839 Jy ! Clean residual min=-0.007599 max=0.012327 Jy/beam ! Clean residual mean=0.000727 rms=0.004106 Jy/beam ! Combined flux in latest and established models = 2.50018 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 = 0.0132632 Jy ! Component: 100 - total flux cleaned = 0.0226094 Jy ! Component: 150 - total flux cleaned = 0.0292837 Jy ! Component: 200 - total flux cleaned = 0.0340998 Jy ! Total flux subtracted in 200 components = 0.0340998 Jy ! Clean residual min=-0.004880 max=0.006624 Jy/beam ! Clean residual mean=-0.000169 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 2.53428 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 131 components and 2.53428 Jy ! Inverting map ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec ! Estimated beam: bmin=0.9177 mas, bmaj=2.085 mas, bpa=-4.76 degrees ! Estimated noise=389.835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000551229 Jy ! Component: 100 - total flux cleaned = 0.00114815 Jy ! Component: 150 - total flux cleaned = 0.00224713 Jy ! Component: 200 - total flux cleaned = 0.00255598 Jy ! Total flux subtracted in 200 components = 0.00255598 Jy ! Clean residual min=-0.006273 max=0.007937 Jy/beam ! Clean residual mean=-0.000084 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 2.53683 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 136 components and 2.53683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317204Jy sigma=0.001180 ! Fit after self-cal, rms=0.317483Jy sigma=0.001177 wmodel J0006-0623_X_2003_05_07_pus_map.mod ! Writing 136 model components to file: J0006-0623_X_2003_05_07_pus_map.mod wobs J0006-0623_X_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J0006-0623_X_2003_05_07_pus_uvs.fits wwins J0006-0623_X_2003_05_07_pus_map.win ! wwins: Wrote 5 windows to J0006-0623_X_2003_05_07_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 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198603 Jy ! Component: 100 - total flux cleaned = 0.00271316 Jy ! Component: 150 - total flux cleaned = 0.00328468 Jy ! Component: 200 - total flux cleaned = 0.00339355 Jy ! Component: 250 - total flux cleaned = 0.00307909 Jy ! Component: 300 - total flux cleaned = 0.00277406 Jy ! Component: 350 - total flux cleaned = 0.00257597 Jy ! Component: 400 - total flux cleaned = 0.00238135 Jy ! Component: 450 - total flux cleaned = 0.00209664 Jy ! Component: 500 - total flux cleaned = 0.00172569 Jy ! Component: 550 - total flux cleaned = 0.00154568 Jy ! Component: 600 - total flux cleaned = 0.00145761 Jy ! Component: 650 - total flux cleaned = 0.0011984 Jy ! Component: 700 - total flux cleaned = 0.000944651 Jy ! Component: 750 - total flux cleaned = 0.000943906 Jy ! Component: 800 - total flux cleaned = 0.000698881 Jy ! Component: 850 - total flux cleaned = 0.000618666 Jy ! Component: 900 - total flux cleaned = 0.000462621 Jy ! Component: 950 - total flux cleaned = 0.000386229 Jy ! Component: 1000 - total flux cleaned = 0.000310888 Jy ! Total flux subtracted in 1024 components = 0.000235952 Jy ! Clean residual min=-0.003790 max=0.003722 Jy/beam ! Clean residual mean=-0.000066 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 2.53707 Jy keep ! Adding 43 model components to the UV plane model. ! The established model now contains 173 components and 2.53707 Jy wmap "J0006-0623_X_2003_05_07_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9177 x 2.085 at -4.76 degrees (North through East) ! Clean map min=-0.0048905 max=1.8094 Jy/beam ! Writing clean map to FITS file: J0006-0623_X_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.80939 invert ! Inverting map ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.193 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00132861 device "J0006-0623_X_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J0006-0623_X_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220285 0.220285 0.440569 0.881138 1.76228 3.52455 7.04911 14.0982 28.1964 56.3928 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.809 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9177 x 2.085 at -4.76 degrees (North through East) ! Clean map min=-0.0048905 max=1.8094 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0006-0623_X_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J0006-0623_X_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0006-0623_X_2003_05_07_pus_uvs.log closed on Tue Dec 12 23:34:23 2006