! Started logfile: J0239-0234_X_2003_05_07_pus_uvs.log on Thu Dec 14 14:44:29 2006 obs J0239-0234_X_2003_05_07_pus_uva.fits ! Reading UV FITS file: J0239-0234_X_2003_05_07_pus_uva.fits ! AN table 1: 173 integrations on 171 of 171 possible baselines. ! AN table 2: 710 integrations on 171 of 171 possible baselines. ! AN table 3: 91 integrations on 171 of 171 possible baselines. ! AN table 4: 25 integrations on 171 of 171 possible baselines. ! AN table 5: 388 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.110154 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0239-0234 ! ! 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 104504 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 2937 telescope corrections were flagged in sub-array 1. ! A total of 8550 telescope corrections were flagged in sub-array 2. ! A total of 1729 telescope corrections were flagged in sub-array 3. ! A total of 406 telescope corrections were flagged in sub-array 4. ! A total of 6775 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 2877 telescope corrections were flagged in sub-array 1. ! A total of 8718 telescope corrections were flagged in sub-array 2. ! A total of 1627 telescope corrections were flagged in sub-array 3. ! A total of 406 telescope corrections were flagged in sub-array 4. ! A total of 6775 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 2877 telescope corrections were flagged in sub-array 1. ! A total of 8490 telescope corrections were flagged in sub-array 2. ! A total of 1624 telescope corrections were flagged in sub-array 3. ! A total of 406 telescope corrections were flagged in sub-array 4. ! A total of 6778 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 2877 telescope corrections were flagged in sub-array 1. ! A total of 8488 telescope corrections were flagged in sub-array 2. ! A total of 1630 telescope corrections were flagged in sub-array 3. ! A total of 406 telescope corrections were flagged in sub-array 4. ! A total of 6778 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.746059Jy sigma=0.005650 ! Fit after self-cal, rms=0.617422Jy sigma=0.004705 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=0.5139 mas, bmaj=1.23 mas, bpa=-5.179 degrees ! Estimated noise=620.166 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 = 0.351088 Jy ! Component: 100 - total flux cleaned = 0.431014 Jy ! Total flux subtracted in 100 components = 0.431014 Jy ! Clean residual min=-0.009881 max=0.027157 Jy/beam ! Clean residual mean=0.000171 rms=0.003091 Jy/beam ! Combined flux in latest and established models = 0.431014 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.431014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272428Jy sigma=0.001337 ! Fit after self-cal, rms=0.272447Jy sigma=0.001337 ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291486 Jy ! Component: 100 - total flux cleaned = 0.0459391 Jy ! Total flux subtracted in 100 components = 0.0459391 Jy ! Clean residual min=-0.008761 max=0.008868 Jy/beam ! Clean residual mean=0.000031 rms=0.002034 Jy/beam ! Combined flux in latest and established models = 0.476953 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.476953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268697Jy sigma=0.001270 ! Fit after self-cal, rms=0.268673Jy sigma=0.001269 ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=0.7148 mas, bmaj=1.511 mas, bpa=-4.628 degrees ! Estimated noise=280.71 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 = 0.0114382 Jy ! Component: 100 - total flux cleaned = 0.0149103 Jy ! Component: 150 - total flux cleaned = 0.0149148 Jy ! Component: 200 - total flux cleaned = 0.014788 Jy ! Total flux subtracted in 200 components = 0.014788 Jy ! Clean residual min=-0.006062 max=0.006651 Jy/beam ! Clean residual mean=-0.000117 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.491741 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.491741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268130Jy sigma=0.001262 ! Fit after self-cal, rms=0.268108Jy sigma=0.001262 ! Inverting map ! Your choice of large map pixels excluded 2.89% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* GG 1.00* HN 0.96 ! KK 1.00* KP 1.04 LA 0.93 MA 1.00* ! MC 1.00* MK 0.98 NL 1.00 ON 1.00* ! OV 0.94 PT 0.98 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 564 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GG 1.00* HN 0.96 ! KK 1.00* KP 1.09 LA 0.97 MA 1.06 ! MC 1.17 MK 0.96 NL 1.06 ON 1.07 ! OV 0.97 PT 0.99 SC 0.98 TC 1.14 ! TS 1.00* WF 1.04 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! A total of 69 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* ! ! A total of 357 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.05 ! KK 1.00* KP 1.00* LA 1.00* MA 0.96 ! MC 1.00 MK 1.00* NL 1.00* ON 1.05 ! OV 1.00* PT 1.00* SC 0.95 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.99 ! ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* GG 1.00* HN 0.98 ! KK 1.00* KP 0.99 LA 0.94 MA 1.00* ! MC 1.00* MK 1.00 NL 0.96 ON 1.00* ! OV 0.94 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 396 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GG 1.00* HN 0.97 ! KK 1.00* KP 1.02 LA 0.97 MA 1.04 ! MC 1.14 MK 0.97 NL 1.02 ON 1.03 ! OV 0.97 PT 1.03 SC 0.94 TC 1.16 ! TS 1.00* WF 1.06 WZ 1.03 ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! A total of 69 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* ! ! A total of 357 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.08 ! KK 1.00* KP 1.00* LA 1.00* MA 0.99 ! MC 1.03 MK 1.00* NL 1.00* ON 0.96 ! OV 1.00* PT 1.00* SC 0.93 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.96 ! ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* GG 1.00* HN 0.98 ! KK 1.00* KP 0.91 LA 0.95 MA 1.00* ! MC 1.00* MK 0.99 NL 0.94 ON 1.00* ! OV 0.96 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 624 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 GG 1.00* HN 0.96 ! KK 1.00* KP 0.94 LA 0.98 MA 1.06 ! MC 1.08 MK 0.96 NL 1.00 ON 1.04 ! OV 1.00 PT 1.05 SC 0.95 TC 1.81 ! TS 1.00* WF 1.04 WZ 1.00 ! ! A total of 105 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! A total of 69 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* ! ! A total of 354 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.05 ! KK 1.00* KP 1.00* LA 1.00* MA 0.95 ! MC 0.98 MK 1.00* NL 1.00* ON 0.90 ! OV 1.00* PT 1.00* SC 0.91 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.99 ! ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* GG 1.00* HN 0.99 ! KK 1.00* KP 0.99 LA 0.93 MA 1.00* ! MC 1.00* MK 0.99 NL 0.94 ON 1.00* ! OV 0.97 PT 1.06 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 627 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 GG 1.00* HN 0.99 ! KK 1.00* KP 1.00 LA 0.96 MA 1.09 ! MC 1.09 MK 0.98 NL 1.01 ON 1.06 ! OV 0.99 PT 1.07 SC 1.01 TC 1.21 ! TS 1.00* WF 1.00 WZ 1.01 ! ! A total of 99 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! A total of 69 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* ! ! A total of 354 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* GG 1.00* HN 1.07 ! KK 1.00* KP 1.00* LA 1.00* MA 0.96 ! MC 0.91 MK 1.00* NL 1.00* ON 0.96 ! OV 1.00* PT 1.00* SC 1.00 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.02 ! ! ! Fit before self-cal, rms=0.268108Jy sigma=0.001262 ! Fit after self-cal, rms=0.311048Jy sigma=0.001249 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=0.7189 mas, bmaj=1.653 mas, bpa=-5.099 degrees ! Estimated noise=282.714 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 = -0.00196562 Jy ! Component: 100 - total flux cleaned = -0.00231999 Jy ! Component: 150 - total flux cleaned = -0.00242154 Jy ! Component: 200 - total flux cleaned = -0.00247875 Jy ! Total flux subtracted in 200 components = -0.00247875 Jy ! Clean residual min=-0.003754 max=0.005480 Jy/beam ! Clean residual mean=-0.000049 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.489262 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.489262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311019Jy sigma=0.001249 ! Fit after self-cal, rms=0.311139Jy sigma=0.001249 ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 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=0.311139Jy sigma=0.001249 ! Fit after self-cal, rms=0.312299Jy sigma=0.001242 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=0.7201 mas, bmaj=1.651 mas, bpa=-5.106 degrees ! Estimated noise=282.656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000757673 Jy ! Component: 100 - total flux cleaned = -0.000760634 Jy ! Component: 150 - total flux cleaned = -0.000740715 Jy ! Component: 200 - total flux cleaned = -0.000742206 Jy ! Total flux subtracted in 200 components = -0.000742206 Jy ! Clean residual min=-0.001963 max=0.005181 Jy/beam ! Clean residual mean=0.000002 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.48852 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.48852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312291Jy sigma=0.001242 ! Fit after self-cal, rms=0.312296Jy sigma=0.001242 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 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 (0.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478203 Jy ! Component: 100 - total flux cleaned = 0.00656936 Jy ! Component: 150 - total flux cleaned = 0.00697588 Jy ! Component: 200 - total flux cleaned = 0.00697576 Jy ! Total flux subtracted in 200 components = 0.00697576 Jy ! Clean residual min=-0.001849 max=0.002209 Jy/beam ! Clean residual mean=-0.000101 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.495496 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.495496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312221Jy sigma=0.001241 ! Fit after self-cal, rms=0.312198Jy sigma=0.001241 ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 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=0.312198Jy sigma=0.001241 ! Fit after self-cal, rms=0.312969Jy sigma=0.001240 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=0.7207 mas, bmaj=1.652 mas, bpa=-5.092 degrees ! Estimated noise=282.513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119326 Jy ! Component: 100 - total flux cleaned = 0.00135952 Jy ! Component: 150 - total flux cleaned = 0.00136379 Jy ! Component: 200 - total flux cleaned = 0.00133316 Jy ! Total flux subtracted in 200 components = 0.00133316 Jy ! Clean residual min=-0.001693 max=0.001670 Jy/beam ! Clean residual mean=-0.000090 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.496829 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.496829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312946Jy sigma=0.001240 ! Fit after self-cal, rms=0.312949Jy sigma=0.001240 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 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 = 0.000516337 Jy ! Component: 100 - total flux cleaned = 0.000517556 Jy ! Component: 150 - total flux cleaned = 0.000517623 Jy ! Component: 200 - total flux cleaned = 0.000558312 Jy ! Total flux subtracted in 200 components = 0.000558312 Jy ! Clean residual min=-0.001750 max=0.001468 Jy/beam ! Clean residual mean=-0.000099 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.497387 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.497387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312940Jy sigma=0.001240 ! Fit after self-cal, rms=0.312939Jy sigma=0.001240 ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 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=0.312939Jy sigma=0.001240 ! Fit after self-cal, rms=0.312796Jy sigma=0.001240 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=2.169 mas, bmaj=3.561 mas, bpa=-8.528 degrees ! Estimated noise=347.028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.23369e-05 Jy ! Component: 100 - total flux cleaned = -9.40104e-05 Jy ! Component: 150 - total flux cleaned = -0.000136647 Jy ! Component: 200 - total flux cleaned = -0.000152107 Jy ! Total flux subtracted in 200 components = -0.000152107 Jy ! Clean residual min=-0.001955 max=0.001970 Jy/beam ! Clean residual mean=-0.000187 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.497235 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.497235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312791Jy sigma=0.001240 ! Fit after self-cal, rms=0.312793Jy sigma=0.001240 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 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 = 0.000141875 Jy ! Component: 100 - total flux cleaned = 0.000131644 Jy ! Component: 150 - total flux cleaned = 0.000122963 Jy ! Component: 200 - total flux cleaned = 0.000122987 Jy ! Total flux subtracted in 200 components = 0.000122987 Jy ! Clean residual min=-0.002021 max=0.001906 Jy/beam ! Clean residual mean=-0.000193 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.497358 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.497358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312791Jy sigma=0.001240 ! Fit after self-cal, rms=0.312791Jy sigma=0.001240 ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=0.7212 mas, bmaj=1.651 mas, bpa=-5.073 degrees ! Estimated noise=282.33 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7212 x 1.651 at -5.073 degrees (North through East) ! Clean map min=-0.0014594 max=0.46179 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 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=0.529 mas, bmaj=1.379 mas, bpa=-7.23 degrees ! Estimated noise=664.501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.353106 Jy ! Component: 100 - total flux cleaned = 0.431587 Jy ! Component: 150 - total flux cleaned = 0.456242 Jy ! Component: 200 - total flux cleaned = 0.469186 Jy ! Total flux subtracted in 200 components = 0.469186 Jy ! Clean residual min=-0.004512 max=0.006689 Jy/beam ! Clean residual mean=0.000085 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.469186 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.469186 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=0.7212 mas, bmaj=1.651 mas, bpa=-5.073 degrees ! Estimated noise=282.33 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 = 0.0119936 Jy ! Component: 100 - total flux cleaned = 0.0183712 Jy ! Component: 150 - total flux cleaned = 0.0221883 Jy ! Component: 200 - total flux cleaned = 0.0247328 Jy ! Total flux subtracted in 200 components = 0.0247328 Jy ! Clean residual min=-0.001570 max=0.001557 Jy/beam ! Clean residual mean=-0.000028 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.493919 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.493919 Jy ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=2.169 mas, bmaj=3.561 mas, bpa=-8.528 degrees ! Estimated noise=347.028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207005 Jy ! Component: 100 - total flux cleaned = 0.00306183 Jy ! Component: 150 - total flux cleaned = 0.00337819 Jy ! Component: 200 - total flux cleaned = 0.00348515 Jy ! Total flux subtracted in 200 components = 0.00348515 Jy ! Clean residual min=-0.002044 max=0.001878 Jy/beam ! Clean residual mean=-0.000194 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.497404 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.54258e-05 Jy ! Component: 100 - total flux cleaned = 4.30763e-05 Jy ! Component: 150 - total flux cleaned = 5.45691e-05 Jy ! Component: 200 - total flux cleaned = 6.61856e-05 Jy ! Total flux subtracted in 200 components = 6.61856e-05 Jy ! Clean residual min=-0.002042 max=0.001860 Jy/beam ! Clean residual mean=-0.000196 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.49747 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 57 components and 0.49747 Jy ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=0.7212 mas, bmaj=1.651 mas, bpa=-5.073 degrees ! Estimated noise=282.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131764 Jy ! Component: 100 - total flux cleaned = 0.000130082 Jy ! Component: 150 - total flux cleaned = 0.00013037 Jy ! Component: 200 - total flux cleaned = 0.00013249 Jy ! Total flux subtracted in 200 components = 0.00013249 Jy ! Clean residual min=-0.001636 max=0.001364 Jy/beam ! Clean residual mean=-0.000082 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.497603 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.497603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312893Jy sigma=0.001240 ! Fit after self-cal, rms=0.312919Jy sigma=0.001240 wmodel J0239-0234_X_2003_05_07_pus_map.mod ! Writing 66 model components to file: J0239-0234_X_2003_05_07_pus_map.mod wobs J0239-0234_X_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J0239-0234_X_2003_05_07_pus_uvs.fits wwins J0239-0234_X_2003_05_07_pus_map.win ! wwins: Wrote 2 windows to J0239-0234_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 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000472858 Jy ! Component: 100 - total flux cleaned = -0.000879349 Jy ! Component: 150 - total flux cleaned = -0.00126329 Jy ! Component: 200 - total flux cleaned = -0.00160902 Jy ! Component: 250 - total flux cleaned = -0.00187942 Jy ! Component: 300 - total flux cleaned = -0.00208025 Jy ! Component: 350 - total flux cleaned = -0.00221677 Jy ! Component: 400 - total flux cleaned = -0.00234972 Jy ! Component: 450 - total flux cleaned = -0.00247921 Jy ! Component: 500 - total flux cleaned = -0.00262309 Jy ! Component: 550 - total flux cleaned = -0.00276376 Jy ! Component: 600 - total flux cleaned = -0.00291852 Jy ! Component: 650 - total flux cleaned = -0.00301975 Jy ! Component: 700 - total flux cleaned = -0.00315229 Jy ! Component: 750 - total flux cleaned = -0.00329854 Jy ! Component: 800 - total flux cleaned = -0.00337843 Jy ! Component: 850 - total flux cleaned = -0.00347289 Jy ! Component: 900 - total flux cleaned = -0.003566 Jy ! Component: 950 - total flux cleaned = -0.00362727 Jy ! Component: 1000 - total flux cleaned = -0.00371781 Jy ! Total flux subtracted in 1024 components = -0.00376261 Jy ! Clean residual min=-0.000926 max=0.000816 Jy/beam ! Clean residual mean=-0.000039 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.49384 Jy keep ! Adding 83 model components to the UV plane model. ! The established model now contains 149 components and 0.49384 Jy wmap "J0239-0234_X_2003_05_07_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7212 x 1.651 at -5.073 degrees (North through East) ! Clean map min=-0.0012278 max=0.46181 Jy/beam ! Writing clean map to FITS file: J0239-0234_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 0.461814 invert ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The x-axis pixel size should ideally be below 0.1822 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000292105 device "J0239-0234_X_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J0239-0234_X_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.189755 0.189755 0.37951 0.759021 1.51804 3.03608 6.07217 12.1443 24.2887 48.5773 97.1547 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.461 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7212 x 1.651 at -5.073 degrees (North through East) ! Clean map min=-0.0012278 max=0.46181 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0239-0234_X_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J0239-0234_X_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0239-0234_X_2003_05_07_pus_uvs.log closed on Thu Dec 14 14:48:51 2006