! Started logfile: J2056-4714_X_2003_09_17_pus_uvs.log on Sat May 12 22:19:09 2007 obs J2056-4714_X_2003_09_17_pus_uva.fits ! Reading UV FITS file: J2056-4714_X_2003_09_17_pus_uva.fits ! AN table 1: 87 integrations on 120 of 120 possible baselines. ! AN table 2: 40 integrations on 120 of 120 possible baselines. ! AN table 3: 151 integrations on 120 of 120 possible baselines. ! AN table 4: 88 integrations on 120 of 120 possible baselines. ! AN table 5: 1 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0403724 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2056-4714 ! 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. ! 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 1485 lines of history. ! ! Reading 7112 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 1221 telescope corrections were flagged in sub-array 1. ! A total of 640 telescope corrections were flagged in sub-array 2. ! A total of 1870 telescope corrections were flagged in sub-array 3. ! A total of 1408 telescope corrections were flagged in sub-array 4. ! A total of 16 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1221 telescope corrections were flagged in sub-array 1. ! A total of 640 telescope corrections were flagged in sub-array 2. ! A total of 1870 telescope corrections were flagged in sub-array 3. ! A total of 1408 telescope corrections were flagged in sub-array 4. ! A total of 16 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1221 telescope corrections were flagged in sub-array 1. ! A total of 640 telescope corrections were flagged in sub-array 2. ! A total of 1870 telescope corrections were flagged in sub-array 3. ! A total of 1408 telescope corrections were flagged in sub-array 4. ! A total of 16 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1221 telescope corrections were flagged in sub-array 1. ! A total of 640 telescope corrections were flagged in sub-array 2. ! A total of 1870 telescope corrections were flagged in sub-array 3. ! A total of 1408 telescope corrections were flagged in sub-array 4. ! A total of 16 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.743433Jy sigma=0.005585 ! Fit after self-cal, rms=0.570368Jy sigma=0.004159 ! 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 ! Estimated beam: bmin=0.6378 mas, bmaj=2.056 mas, bpa=2.631 degrees ! Estimated noise=1902.21 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 = 0.339613 Jy ! Component: 100 - total flux cleaned = 0.441842 Jy ! Total flux subtracted in 100 components = 0.441842 Jy ! Clean residual min=-0.022993 max=0.052102 Jy/beam ! Clean residual mean=0.001410 rms=0.012903 Jy/beam ! Combined flux in latest and established models = 0.441842 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.441842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287928Jy sigma=0.001537 ! Fit after self-cal, rms=0.287822Jy sigma=0.001537 ! Inverting map 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 ! Estimated beam: bmin=0.8172 mas, bmaj=3.138 mas, bpa=-10.21 degrees ! Estimated noise=1145.51 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 = 0.0887815 Jy ! Component: 100 - total flux cleaned = 0.124939 Jy ! Component: 150 - total flux cleaned = 0.139756 Jy ! Component: 200 - total flux cleaned = 0.14588 Jy ! Total flux subtracted in 200 components = 0.14588 Jy ! Clean residual min=-0.013776 max=0.030204 Jy/beam ! Clean residual mean=0.001300 rms=0.008492 Jy/beam ! Combined flux in latest and established models = 0.587722 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.587722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262430Jy sigma=0.001233 ! Fit after self-cal, rms=0.262262Jy sigma=0.001232 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 GC 1.00* HN 1.00* KP 0.98 ! LA 0.98 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.94 SC 1.03 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 GC 1.00* HN 1.00* KP 1.07 ! LA 0.98 MK 0.98 NL 1.00* NY 1.00* ! ON 1.00* OV 1.10 PT 1.00 SC 1.00* ! TS 1.00* KK 1.03 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 GC 1.00* HN 1.00* KP 0.92 ! LA 0.91 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.00* HN 1.00* KP 1.00 ! LA 0.96 MK 0.96 NL 1.00* NY 1.00* ! ON 1.00* OV 1.11 PT 1.04 SC 1.00* ! TS 1.00* KK 1.06 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 GC 1.00* HN 1.00* KP 0.90 ! LA 0.98 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.93 SC 0.90 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 GC 1.00* HN 1.00* KP 0.99 ! LA 0.95 MK 0.95 NL 1.00* NY 1.00* ! ON 1.00* OV 1.14 PT 1.02 SC 1.00* ! TS 1.00* KK 0.94 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 GC 1.00* HN 1.00* KP 0.94 ! LA 0.88 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 GC 1.00* HN 1.00* KP 1.01 ! LA 0.95 MK 0.96 NL 1.00* NY 1.00* ! ON 1.00* OV 1.10 PT 1.00 SC 1.00* ! TS 1.00* KK 0.97 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Fit before self-cal, rms=0.262262Jy sigma=0.001232 ! Fit after self-cal, rms=0.265030Jy sigma=0.001204 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8474 mas, bmaj=4.744 mas, bpa=-14.66 degrees ! Estimated noise=1187.28 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 = 0.00313125 Jy ! Component: 100 - total flux cleaned = 0.00335566 Jy ! Component: 150 - total flux cleaned = 0.00342296 Jy ! Component: 200 - total flux cleaned = 0.00349117 Jy ! Total flux subtracted in 200 components = 0.00349117 Jy ! Clean residual min=-0.009193 max=0.020690 Jy/beam ! Clean residual mean=0.000240 rms=0.005227 Jy/beam ! Combined flux in latest and established models = 0.591213 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.591213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264934Jy sigma=0.001203 ! Fit after self-cal, rms=0.265052Jy sigma=0.001203 ! Inverting map 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=0.265052Jy sigma=0.001203 ! Fit after self-cal, rms=0.265525Jy sigma=0.001203 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8455 mas, bmaj=4.755 mas, bpa=-14.69 degrees ! Estimated noise=1189.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259935 Jy ! Component: 100 - total flux cleaned = 0.00273575 Jy ! Component: 150 - total flux cleaned = 0.00279778 Jy ! Component: 200 - total flux cleaned = 0.00285962 Jy ! Total flux subtracted in 200 components = 0.00285962 Jy ! Clean residual min=-0.009100 max=0.020038 Jy/beam ! Clean residual mean=0.000234 rms=0.005107 Jy/beam ! Combined flux in latest and established models = 0.594073 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 0.594073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265446Jy sigma=0.001202 ! Fit after self-cal, rms=0.265441Jy sigma=0.001202 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 8.17392e-05 Jy ! Component: 100 - total flux cleaned = 1.79275e-05 Jy ! Component: 150 - total flux cleaned = 1.11916e-05 Jy ! Component: 200 - total flux cleaned = 7.22057e-06 Jy ! Total flux subtracted in 200 components = 7.22057e-06 Jy ! Clean residual min=-0.008998 max=0.019833 Jy/beam ! Clean residual mean=0.000234 rms=0.005071 Jy/beam ! Combined flux in latest and established models = 0.59408 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.59408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265416Jy sigma=0.001202 ! Fit after self-cal, rms=0.265412Jy sigma=0.001202 ! Inverting map 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=0.265412Jy sigma=0.001202 ! Fit after self-cal, rms=0.262288Jy sigma=0.001189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8435 mas, bmaj=4.766 mas, bpa=-14.72 degrees ! Estimated noise=1190.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167743 Jy ! Component: 100 - total flux cleaned = 0.0017346 Jy ! Component: 150 - total flux cleaned = 0.00173327 Jy ! Component: 200 - total flux cleaned = 0.00173724 Jy ! Total flux subtracted in 200 components = 0.00173724 Jy ! Clean residual min=-0.008559 max=0.019486 Jy/beam ! Clean residual mean=0.000269 rms=0.005041 Jy/beam ! Combined flux in latest and established models = 0.595817 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.595817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262247Jy sigma=0.001188 ! Fit after self-cal, rms=0.262241Jy sigma=0.001188 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 7.42119e-05 Jy ! Component: 100 - total flux cleaned = 1.5363e-05 Jy ! Component: 150 - total flux cleaned = 1.95536e-05 Jy ! Component: 200 - total flux cleaned = 1.80876e-05 Jy ! Total flux subtracted in 200 components = 1.80876e-05 Jy ! Clean residual min=-0.008472 max=0.019357 Jy/beam ! Clean residual mean=0.000268 rms=0.005016 Jy/beam ! Combined flux in latest and established models = 0.595835 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.595835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262219Jy sigma=0.001188 ! Fit after self-cal, rms=0.262216Jy sigma=0.001188 ! Inverting map 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=0.262216Jy sigma=0.001188 ! Fit after self-cal, rms=0.262317Jy sigma=0.001188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.438 mas, bmaj=14.74 mas, bpa=0.2103 degrees ! Estimated noise=1461.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024304 Jy ! Component: 100 - total flux cleaned = 0.00242671 Jy ! Component: 150 - total flux cleaned = 0.00242412 Jy ! Component: 200 - total flux cleaned = 0.00242208 Jy ! Total flux subtracted in 200 components = 0.00242208 Jy ! Clean residual min=-0.008805 max=0.021796 Jy/beam ! Clean residual mean=0.000401 rms=0.007299 Jy/beam ! Combined flux in latest and established models = 0.598257 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 34 components and 0.598257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262318Jy sigma=0.001188 ! Fit after self-cal, rms=0.262279Jy sigma=0.001188 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.61214e-05 Jy ! Component: 100 - total flux cleaned = -2.23107e-05 Jy ! Component: 150 - total flux cleaned = -2.56361e-05 Jy ! Component: 200 - total flux cleaned = -2.76535e-05 Jy ! Total flux subtracted in 200 components = -2.76535e-05 Jy ! Clean residual min=-0.008785 max=0.021816 Jy/beam ! Clean residual mean=0.000404 rms=0.007311 Jy/beam ! Combined flux in latest and established models = 0.59823 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 34 components and 0.59823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262319Jy sigma=0.001188 ! Fit after self-cal, rms=0.262278Jy sigma=0.001188 ! Inverting map 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 ! Estimated beam: bmin=0.8424 mas, bmaj=4.783 mas, bpa=-14.76 degrees ! Estimated noise=1191.79 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8424 x 4.783 at -14.76 degrees (North through East) ! Clean map min=-0.0079167 max=0.50688 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=0.262278Jy sigma=0.001188 ! Fit after self-cal, rms=0.155896Jy sigma=0.001030 ! Inverting map and beam ! Estimated beam: bmin=0.8429 mas, bmaj=4.761 mas, bpa=-14.73 degrees ! Estimated noise=1195.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876669 Jy ! Component: 100 - total flux cleaned = 0.000876627 Jy ! Component: 150 - total flux cleaned = 0.000928277 Jy ! Component: 200 - total flux cleaned = 0.000878997 Jy ! Total flux subtracted in 200 components = 0.000878997 Jy ! Clean residual min=-0.007779 max=0.018409 Jy/beam ! Clean residual mean=0.000338 rms=0.004812 Jy/beam ! Combined flux in latest and established models = 0.599109 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.599109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155849Jy sigma=0.001029 ! Fit after self-cal, rms=0.155850Jy sigma=0.001029 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.16203e-05 Jy ! Component: 100 - total flux cleaned = 1.94899e-05 Jy ! Component: 150 - total flux cleaned = 1.86783e-05 Jy ! Component: 200 - total flux cleaned = 1.42911e-05 Jy ! Total flux subtracted in 200 components = 1.42911e-05 Jy ! Clean residual min=-0.007703 max=0.018277 Jy/beam ! Clean residual mean=0.000338 rms=0.004788 Jy/beam ! Combined flux in latest and established models = 0.599123 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 0.599123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155817Jy sigma=0.001029 ! Fit after self-cal, rms=0.155814Jy sigma=0.001029 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155814Jy sigma=0.001029 ! Fit after self-cal, rms=0.155649Jy sigma=0.001029 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 ! Estimated beam: bmin=0.7303 mas, bmaj=2.739 mas, bpa=-9.314 degrees ! Estimated noise=1947.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.378601 Jy ! Component: 100 - total flux cleaned = 0.48281 Jy ! Component: 150 - total flux cleaned = 0.535709 Jy ! Component: 200 - total flux cleaned = 0.563828 Jy ! Total flux subtracted in 200 components = 0.563828 Jy ! Clean residual min=-0.011220 max=0.017954 Jy/beam ! Clean residual mean=0.000467 rms=0.005251 Jy/beam ! Combined flux in latest and established models = 0.563828 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 0.563828 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8419 mas, bmaj=4.776 mas, bpa=-14.76 degrees ! Estimated noise=1195.8 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 = 0.0223793 Jy ! Component: 100 - total flux cleaned = 0.0313008 Jy ! Component: 150 - total flux cleaned = 0.034978 Jy ! Component: 200 - total flux cleaned = 0.0361455 Jy ! Total flux subtracted in 200 components = 0.0361455 Jy ! Clean residual min=-0.007459 max=0.018275 Jy/beam ! Clean residual mean=0.000326 rms=0.004996 Jy/beam ! Combined flux in latest and established models = 0.599973 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.599973 Jy ! Inverting map 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 ! Estimated beam: bmin=3.438 mas, bmaj=14.71 mas, bpa=0.1746 degrees ! Estimated noise=1467.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137564 Jy ! Component: 100 - total flux cleaned = 0.0013737 Jy ! Component: 150 - total flux cleaned = 0.0013705 Jy ! Component: 200 - total flux cleaned = 0.00136739 Jy ! Total flux subtracted in 200 components = 0.00136739 Jy ! Clean residual min=-0.008700 max=0.021105 Jy/beam ! Clean residual mean=0.000503 rms=0.007244 Jy/beam ! Combined flux in latest and established models = 0.601341 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 = -2.74261e-06 Jy ! Component: 100 - total flux cleaned = -5.09528e-06 Jy ! Component: 150 - total flux cleaned = -6.33355e-06 Jy ! Component: 200 - total flux cleaned = -7.23317e-06 Jy ! Total flux subtracted in 200 components = -7.23317e-06 Jy ! Clean residual min=-0.008436 max=0.020719 Jy/beam ! Clean residual mean=0.000504 rms=0.007007 Jy/beam ! Combined flux in latest and established models = 0.601333 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 0.601333 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8419 mas, bmaj=4.776 mas, bpa=-14.76 degrees ! Estimated noise=1195.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115229 Jy ! Component: 100 - total flux cleaned = -0.00114717 Jy ! Component: 150 - total flux cleaned = -0.00101109 Jy ! Component: 200 - total flux cleaned = -0.000953053 Jy ! Total flux subtracted in 200 components = -0.000953053 Jy ! Clean residual min=-0.007441 max=0.017665 Jy/beam ! Clean residual mean=0.000316 rms=0.004716 Jy/beam ! Combined flux in latest and established models = 0.60038 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.60038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155544Jy sigma=0.001029 ! Fit after self-cal, rms=0.155517Jy sigma=0.001029 wmodel J2056-4714_X_2003_09_17_pus_map.mod ! Writing 38 model components to file: J2056-4714_X_2003_09_17_pus_map.mod wobs J2056-4714_X_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J2056-4714_X_2003_09_17_pus_uvs.fits wwins J2056-4714_X_2003_09_17_pus_map.win ! wwins: Wrote 1 windows to J2056-4714_X_2003_09_17_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703455 Jy ! Component: 100 - total flux cleaned = 0.0118624 Jy ! Component: 150 - total flux cleaned = 0.0153881 Jy ! Component: 200 - total flux cleaned = 0.016207 Jy ! Component: 250 - total flux cleaned = 0.0156556 Jy ! Component: 300 - total flux cleaned = 0.0147513 Jy ! Component: 350 - total flux cleaned = 0.0138543 Jy ! Component: 400 - total flux cleaned = 0.0131686 Jy ! Component: 450 - total flux cleaned = 0.0127869 Jy ! Component: 500 - total flux cleaned = 0.0123713 Jy ! Component: 550 - total flux cleaned = 0.011982 Jy ! Component: 600 - total flux cleaned = 0.0118237 Jy ! Component: 650 - total flux cleaned = 0.011873 Jy ! Component: 700 - total flux cleaned = 0.0118722 Jy ! Component: 750 - total flux cleaned = 0.0121543 Jy ! Component: 800 - total flux cleaned = 0.0124734 Jy ! Component: 850 - total flux cleaned = 0.0127818 Jy ! Component: 900 - total flux cleaned = 0.0129527 Jy ! Component: 950 - total flux cleaned = 0.0132867 Jy ! Component: 1000 - total flux cleaned = 0.01349 Jy ! Total flux subtracted in 1024 components = 0.0136492 Jy ! Clean residual min=-0.002149 max=0.002344 Jy/beam ! Clean residual mean=-0.000011 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.61403 Jy keep ! Adding 53 model components to the UV plane model. ! The established model now contains 91 components and 0.61403 Jy wmap "J2056-4714_X_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8419 x 4.776 at -14.76 degrees (North through East) ! Clean map min=-0.0041036 max=0.50764 Jy/beam ! Writing clean map to FITS file: J2056-4714_X_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.507636 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000911299 device "J2056-4714_X_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J2056-4714_X_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.538554 0.538554 1.07711 2.15422 4.30843 8.61687 17.2337 34.4675 68.9349 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.507 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8419 x 4.776 at -14.76 degrees (North through East) ! Clean map min=-0.0041036 max=0.50764 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2056-4714_X_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J2056-4714_X_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2056-4714_X_2003_09_17_pus_uvs.log closed on Sat May 12 22:20:04 2007