! Started logfile: J0339-0146_X_2003_09_17_pus_uvs.log on Sat May 12 20:50:22 2007 obs J0339-0146_X_2003_09_17_pus_uva.fits ! Reading UV FITS file: J0339-0146_X_2003_09_17_pus_uva.fits ! AN table 1: 109 integrations on 120 of 120 possible baselines. ! AN table 2: 97 integrations on 120 of 120 possible baselines. ! AN table 3: 22 integrations on 120 of 120 possible baselines. ! AN table 4: 100 integrations on 120 of 120 possible baselines. ! AN table 5: 32 integrations on 120 of 120 possible baselines. ! AN table 6: 96 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.174105 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! 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. ! 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 38108 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 737 telescope corrections were flagged in sub-array 1. ! A total of 1145 telescope corrections were flagged in sub-array 2. ! A total of 352 telescope corrections were flagged in sub-array 3. ! A total of 1205 telescope corrections were flagged in sub-array 4. ! A total of 467 telescope corrections were flagged in sub-array 5. ! A total of 871 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 737 telescope corrections were flagged in sub-array 1. ! A total of 1145 telescope corrections were flagged in sub-array 2. ! A total of 352 telescope corrections were flagged in sub-array 3. ! A total of 1205 telescope corrections were flagged in sub-array 4. ! A total of 467 telescope corrections were flagged in sub-array 5. ! A total of 871 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 737 telescope corrections were flagged in sub-array 1. ! A total of 1145 telescope corrections were flagged in sub-array 2. ! A total of 352 telescope corrections were flagged in sub-array 3. ! A total of 1205 telescope corrections were flagged in sub-array 4. ! A total of 467 telescope corrections were flagged in sub-array 5. ! A total of 871 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 737 telescope corrections were flagged in sub-array 1. ! A total of 1145 telescope corrections were flagged in sub-array 2. ! A total of 352 telescope corrections were flagged in sub-array 3. ! A total of 1205 telescope corrections were flagged in sub-array 4. ! A total of 467 telescope corrections were flagged in sub-array 5. ! A total of 871 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.270164Jy sigma=0.012426 ! Fit after self-cal, rms=0.849129Jy sigma=0.008592 ! 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 2.86% of the data. ! The x-axis pixel size should ideally be below 0.1536 milli-arcsec ! Estimated beam: bmin=0.5586 mas, bmaj=1.505 mas, bpa=-1.331 degrees ! Estimated noise=848.241 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 = 1.12587 Jy ! Component: 100 - total flux cleaned = 1.53025 Jy ! Total flux subtracted in 100 components = 1.53025 Jy ! Clean residual min=-0.048223 max=0.182753 Jy/beam ! Clean residual mean=0.001581 rms=0.019988 Jy/beam ! Combined flux in latest and established models = 1.53025 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.53025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.485118Jy sigma=0.004936 ! Fit after self-cal, rms=0.483944Jy sigma=0.004929 ! Inverting map ! Your choice of large map pixels excluded 2.86% of the data. ! The x-axis pixel size should ideally be below 0.1536 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.199108 Jy ! Component: 100 - total flux cleaned = 0.307443 Jy ! Total flux subtracted in 100 components = 0.307443 Jy ! Clean residual min=-0.031467 max=0.089904 Jy/beam ! Clean residual mean=0.000967 rms=0.012067 Jy/beam ! Combined flux in latest and established models = 1.83769 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 1.83769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328600Jy sigma=0.003189 ! Fit after self-cal, rms=0.328261Jy sigma=0.003187 ! Inverting map ! Your choice of large map pixels excluded 2.86% of the data. ! The x-axis pixel size should ideally be below 0.1536 milli-arcsec ! Added new window around map position (1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0875567 Jy ! Component: 100 - total flux cleaned = 0.148748 Jy ! Total flux subtracted in 100 components = 0.148748 Jy ! Clean residual min=-0.028216 max=0.063340 Jy/beam ! Clean residual mean=0.000626 rms=0.009468 Jy/beam ! Combined flux in latest and established models = 1.98644 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 1.98644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277942Jy sigma=0.002566 ! Fit after self-cal, rms=0.276196Jy sigma=0.002553 ! Inverting map ! Your choice of large map pixels excluded 2.86% of the data. ! The x-axis pixel size should ideally be below 0.1536 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 2.86% of the data. ! The x-axis pixel size should ideally be below 0.1536 milli-arcsec ! Estimated beam: bmin=0.7141 mas, bmaj=1.956 mas, bpa=-1.885 degrees ! Estimated noise=405.006 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 = 0.120328 Jy ! Component: 100 - total flux cleaned = 0.194243 Jy ! Component: 150 - total flux cleaned = 0.241534 Jy ! Component: 200 - total flux cleaned = 0.272108 Jy ! Total flux subtracted in 200 components = 0.272108 Jy ! Clean residual min=-0.029092 max=0.045502 Jy/beam ! Clean residual mean=-0.000250 rms=0.008839 Jy/beam ! Combined flux in latest and established models = 2.25855 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 56 components and 2.25855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227424Jy sigma=0.001829 ! Fit after self-cal, rms=0.224999Jy sigma=0.001804 ! Inverting map ! Your choice of large map pixels excluded 2.86% of the data. ! The x-axis pixel size should ideally be below 0.1536 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: ! FD 0.95 GC 1.02 HN 0.99 KP 1.00 ! LA 0.97 MK 0.94 NL 1.05 NY 1.00* ! ON 1.00* OV 0.98 PT 0.96 SC 0.97 ! TS 1.22 KK 0.95 WZ 1.00* WF 1.12 ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 GC 0.92 HN 1.00* KP 1.02 ! LA 0.99 MK 1.01 NL 1.05 NY 1.03 ! ON 1.02 OV 0.99 PT 0.99 SC 1.00* ! TS 0.95 KK 1.06 WZ 0.89 WF 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! 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 129 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 GC 1.00* HN 0.96 KP 1.09 ! LA 1.00 MK 1.00* NL 1.02 NY 1.00* ! ON 1.03 OV 0.96 PT 1.01 SC 0.94 ! TS 1.00* KK 1.00* WZ 0.93 WF 1.02 ! ! A total of 45 telescope corrections were flagged in sub-array 5. ! 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* ! ! A total of 15 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.95 GC 1.25 HN 1.00* KP 1.02 ! LA 0.95 MK 0.99 NL 1.01 NY 1.00* ! ON 1.00* OV 0.98 PT 0.96 SC 0.95 ! TS 1.00* KK 1.12 WZ 1.00* WF 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 GC 1.06 HN 1.00 KP 0.95 ! LA 0.97 MK 0.95 NL 1.04 NY 1.00* ! ON 1.00* OV 0.97 PT 1.00 SC 0.94 ! TS 1.23 KK 0.94 WZ 1.00* WF 1.06 ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 0.98 HN 1.00* KP 0.96 ! LA 1.00 MK 1.02 NL 1.05 NY 1.09 ! ON 1.05 OV 0.98 PT 1.03 SC 1.00* ! TS 0.95 KK 1.05 WZ 0.89 WF 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! 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 129 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.98 GC 1.00* HN 0.98 KP 1.04 ! LA 1.01 MK 1.00* NL 1.01 NY 1.00* ! ON 1.03 OV 0.96 PT 1.06 SC 0.90 ! TS 1.00* KK 1.00* WZ 0.90 WF 0.96 ! ! A total of 45 telescope corrections were flagged in sub-array 5. ! 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* ! ! A total of 15 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.95 GC 1.30 HN 1.00* KP 0.97 ! LA 0.96 MK 1.00 NL 1.01 NY 1.00* ! ON 1.00* OV 0.97 PT 0.99 SC 0.91 ! TS 1.00* KK 1.10 WZ 1.00* WF 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 GC 1.02 HN 0.99 KP 0.94 ! LA 0.98 MK 0.94 NL 1.02 NY 1.00* ! ON 1.00* OV 1.02 PT 1.01 SC 0.95 ! TS 1.26 KK 0.90 WZ 1.00* WF 1.15 ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 GC 0.93 HN 1.00* KP 0.96 ! LA 1.01 MK 1.02 NL 1.03 NY 1.07 ! ON 1.06 OV 1.02 PT 1.05 SC 1.00* ! TS 0.96 KK 1.01 WZ 0.94 WF 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! 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 129 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.98 GC 1.00* HN 0.98 KP 1.03 ! LA 1.03 MK 1.00* NL 0.99 NY 1.00* ! ON 1.06 OV 1.00 PT 1.08 SC 0.93 ! TS 1.00* KK 1.00* WZ 0.93 WF 1.03 ! ! A total of 45 telescope corrections were flagged in sub-array 5. ! 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* ! ! A total of 15 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.94 GC 1.26 HN 1.00* KP 0.96 ! LA 0.97 MK 1.00 NL 0.99 NY 1.00* ! ON 1.00* OV 1.02 PT 1.00 SC 0.93 ! TS 1.00* KK 1.07 WZ 1.00* WF 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 GC 1.02 HN 1.02 KP 0.95 ! LA 0.96 MK 0.98 NL 1.03 NY 1.00* ! ON 1.00* OV 1.01 PT 1.00 SC 1.00 ! TS 1.24 KK 0.93 WZ 1.00* WF 1.08 ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 0.95 HN 1.00* KP 0.98 ! LA 0.99 MK 1.04 NL 1.06 NY 1.06 ! ON 0.96 OV 1.01 PT 1.05 SC 1.00* ! TS 0.98 KK 1.04 WZ 0.98 WF 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! 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 129 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.00 KP 1.04 ! LA 0.99 MK 1.00* NL 1.00 NY 1.00* ! ON 1.08 OV 1.01 PT 1.07 SC 0.97 ! TS 1.00* KK 1.00* WZ 0.97 WF 0.97 ! ! A total of 45 telescope corrections were flagged in sub-array 5. ! 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* ! ! A total of 15 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.96 GC 1.27 HN 1.00* KP 0.97 ! LA 0.95 MK 1.02 NL 1.01 NY 1.00* ! ON 1.00* OV 1.01 PT 1.00 SC 0.97 ! TS 1.00* KK 1.08 WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.224999Jy sigma=0.001804 ! Fit after self-cal, rms=0.184944Jy sigma=0.001404 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 milli-arcsec ! Estimated beam: bmin=0.7351 mas, bmaj=1.965 mas, bpa=-1.683 degrees ! Estimated noise=408.112 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 (2.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117298 Jy ! Component: 100 - total flux cleaned = 0.0149975 Jy ! Component: 150 - total flux cleaned = 0.0164431 Jy ! Component: 200 - total flux cleaned = 0.0172427 Jy ! Total flux subtracted in 200 components = 0.0172427 Jy ! Clean residual min=-0.012172 max=0.013275 Jy/beam ! Clean residual mean=0.000016 rms=0.002927 Jy/beam ! Combined flux in latest and established models = 2.27579 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 2.27579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180693Jy sigma=0.001360 ! Fit after self-cal, rms=0.180147Jy sigma=0.001354 ! Inverting map ! Your choice of large map pixels excluded 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 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=0.180147Jy sigma=0.001354 ! Fit after self-cal, rms=0.179082Jy sigma=0.001335 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 milli-arcsec ! Estimated beam: bmin=0.7365 mas, bmaj=1.963 mas, bpa=-1.629 degrees ! Estimated noise=407.925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638774 Jy ! Component: 100 - total flux cleaned = 0.00897618 Jy ! Component: 150 - total flux cleaned = 0.0096707 Jy ! Component: 200 - total flux cleaned = 0.00997735 Jy ! Total flux subtracted in 200 components = 0.00997735 Jy ! Clean residual min=-0.010183 max=0.010673 Jy/beam ! Clean residual mean=0.000225 rms=0.002318 Jy/beam ! Combined flux in latest and established models = 2.28577 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 2.28577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177094Jy sigma=0.001316 ! Fit after self-cal, rms=0.176792Jy sigma=0.001313 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 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 (-2.6, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007567 Jy ! Component: 100 - total flux cleaned = 0.0103684 Jy ! Component: 150 - total flux cleaned = 0.0119208 Jy ! Component: 200 - total flux cleaned = 0.0128331 Jy ! Total flux subtracted in 200 components = 0.0128331 Jy ! Clean residual min=-0.008629 max=0.008466 Jy/beam ! Clean residual mean=0.000025 rms=0.001911 Jy/beam ! Combined flux in latest and established models = 2.2986 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 2.2986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175685Jy sigma=0.001303 ! Fit after self-cal, rms=0.175567Jy sigma=0.001302 ! Inverting map ! Your choice of large map pixels excluded 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 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=0.175567Jy sigma=0.001302 ! Fit after self-cal, rms=0.174882Jy sigma=0.001289 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 milli-arcsec ! Estimated beam: bmin=0.7385 mas, bmaj=1.961 mas, bpa=-1.596 degrees ! Estimated noise=408.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143019 Jy ! Component: 100 - total flux cleaned = 0.00242198 Jy ! Component: 150 - total flux cleaned = 0.00285497 Jy ! Component: 200 - total flux cleaned = 0.00344082 Jy ! Total flux subtracted in 200 components = 0.00344083 Jy ! Clean residual min=-0.007553 max=0.007688 Jy/beam ! Clean residual mean=0.000143 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 2.30204 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 2.30204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174112Jy sigma=0.001282 ! Fit after self-cal, rms=0.174016Jy sigma=0.001282 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 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 = 0.00158026 Jy ! Component: 100 - total flux cleaned = 0.00234405 Jy ! Component: 150 - total flux cleaned = 0.00286825 Jy ! Component: 200 - total flux cleaned = 0.00303375 Jy ! Total flux subtracted in 200 components = 0.00303375 Jy ! Clean residual min=-0.006875 max=0.006698 Jy/beam ! Clean residual mean=0.000087 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 2.30508 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 2.30508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173545Jy sigma=0.001278 ! Fit after self-cal, rms=0.173501Jy sigma=0.001278 ! Inverting map ! Your choice of large map pixels excluded 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 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=0.173501Jy sigma=0.001278 ! Fit after self-cal, rms=0.173743Jy sigma=0.001277 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 milli-arcsec ! Estimated beam: bmin=2.383 mas, bmaj=3.745 mas, bpa=-5.22 degrees ! Estimated noise=522.931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532862 Jy ! Component: 100 - total flux cleaned = 0.004963 Jy ! Component: 150 - total flux cleaned = 0.00456765 Jy ! Component: 200 - total flux cleaned = 0.00422418 Jy ! Total flux subtracted in 200 components = 0.00422418 Jy ! Clean residual min=-0.004436 max=0.004804 Jy/beam ! Clean residual mean=0.000095 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 2.3093 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 94 components and 2.3093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173624Jy sigma=0.001276 ! Fit after self-cal, rms=0.173572Jy sigma=0.001276 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 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 = 0.00186355 Jy ! Component: 100 - total flux cleaned = 0.00194906 Jy ! Component: 150 - total flux cleaned = 0.00180055 Jy ! Component: 200 - total flux cleaned = 0.00159493 Jy ! Total flux subtracted in 200 components = 0.00159493 Jy ! Clean residual min=-0.004068 max=0.004596 Jy/beam ! Clean residual mean=0.000022 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 2.3109 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 2.3109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173518Jy sigma=0.001276 ! Fit after self-cal, rms=0.173502Jy sigma=0.001276 ! Inverting map ! Your choice of large map pixels excluded 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 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 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 milli-arcsec ! Estimated beam: bmin=0.7394 mas, bmaj=1.962 mas, bpa=-1.582 degrees ! Estimated noise=408.234 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7394 x 1.962 at -1.582 degrees (North through East) ! Clean map min=-0.0053455 max=1.5876 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=0.173502Jy sigma=0.001276 ! Fit after self-cal, rms=0.161617Jy sigma=0.001160 ! Inverting map and beam ! Your choice of large map pixels excluded 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 milli-arcsec ! Estimated beam: bmin=0.74 mas, bmaj=1.962 mas, bpa=-1.599 degrees ! Estimated noise=408.224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00225489 Jy ! Component: 100 - total flux cleaned = -0.00242065 Jy ! Component: 150 - total flux cleaned = -0.0027128 Jy ! Component: 200 - total flux cleaned = -0.0028465 Jy ! Total flux subtracted in 200 components = -0.0028465 Jy ! Clean residual min=-0.005568 max=0.006217 Jy/beam ! Clean residual mean=0.000021 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 2.30805 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 2.30805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161261Jy sigma=0.001157 ! Fit after self-cal, rms=0.161236Jy sigma=0.001157 ! Inverting map ! Your choice of large map pixels excluded 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 milli-arcsec ! Added new window around map position (-1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000859561 Jy ! Component: 100 - total flux cleaned = 0.000861467 Jy ! Component: 150 - total flux cleaned = 0.00101618 Jy ! Component: 200 - total flux cleaned = 0.00130444 Jy ! Total flux subtracted in 200 components = 0.00130444 Jy ! Clean residual min=-0.005015 max=0.004329 Jy/beam ! Clean residual mean=-0.000006 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 2.30935 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 2.30935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160805Jy sigma=0.001154 ! Fit after self-cal, rms=0.160783Jy sigma=0.001154 ! Inverting map ! Your choice of large map pixels excluded 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160783Jy sigma=0.001154 ! Fit after self-cal, rms=0.160895Jy sigma=0.001153 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 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 milli-arcsec ! Estimated beam: bmin=0.5752 mas, bmaj=1.505 mas, bpa=-1.846 degrees ! Estimated noise=862.059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14157 Jy ! Component: 100 - total flux cleaned = 1.54187 Jy ! Component: 150 - total flux cleaned = 1.73523 Jy ! Component: 200 - total flux cleaned = 1.84912 Jy ! Total flux subtracted in 200 components = 1.84912 Jy ! Clean residual min=-0.022244 max=0.060830 Jy/beam ! Clean residual mean=0.001023 rms=0.009273 Jy/beam ! Combined flux in latest and established models = 1.84912 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 1.84912 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 milli-arcsec ! Estimated beam: bmin=0.7408 mas, bmaj=1.962 mas, bpa=-1.574 degrees ! Estimated noise=408.431 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) ! Added new window around map position (0.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16212 Jy ! Component: 100 - total flux cleaned = 0.256338 Jy ! Component: 150 - total flux cleaned = 0.316488 Jy ! Component: 200 - total flux cleaned = 0.356131 Jy ! Total flux subtracted in 200 components = 0.356131 Jy ! Clean residual min=-0.009241 max=0.021671 Jy/beam ! Clean residual mean=0.002094 rms=0.005491 Jy/beam ! Combined flux in latest and established models = 2.20525 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 76 components and 2.20525 Jy ! Inverting map ! Your choice of large map pixels excluded 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 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 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 milli-arcsec ! Estimated beam: bmin=2.383 mas, bmaj=3.747 mas, bpa=-5.183 degrees ! Estimated noise=522.342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462064 Jy ! Component: 100 - total flux cleaned = 0.0685512 Jy ! Component: 150 - total flux cleaned = 0.0807142 Jy ! Component: 200 - total flux cleaned = 0.0879387 Jy ! Total flux subtracted in 200 components = 0.0879387 Jy ! Clean residual min=-0.003621 max=0.005697 Jy/beam ! Clean residual mean=0.000639 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 2.29319 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 = 0.00486418 Jy ! Component: 100 - total flux cleaned = 0.00821936 Jy ! Component: 150 - total flux cleaned = 0.0104919 Jy ! Component: 200 - total flux cleaned = 0.0107213 Jy ! Total flux subtracted in 200 components = 0.0107213 Jy ! Clean residual min=-0.002574 max=0.003759 Jy/beam ! Clean residual mean=0.000190 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 2.30391 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 178 components and 2.30391 Jy ! Inverting map ! Your choice of large map pixels excluded 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 milli-arcsec ! Estimated beam: bmin=0.7408 mas, bmaj=1.962 mas, bpa=-1.574 degrees ! Estimated noise=408.431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000712492 Jy ! Component: 100 - total flux cleaned = 0.00173123 Jy ! Component: 150 - total flux cleaned = 0.00259847 Jy ! Component: 200 - total flux cleaned = 0.00306617 Jy ! Total flux subtracted in 200 components = 0.00306617 Jy ! Clean residual min=-0.003834 max=0.004326 Jy/beam ! Clean residual mean=0.000025 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 2.30697 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 190 components and 2.30697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163375Jy sigma=0.001171 ! Fit after self-cal, rms=0.163199Jy sigma=0.001170 wmodel J0339-0146_X_2003_09_17_pus_map.mod ! Writing 190 model components to file: J0339-0146_X_2003_09_17_pus_map.mod wobs J0339-0146_X_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J0339-0146_X_2003_09_17_pus_uvs.fits wwins J0339-0146_X_2003_09_17_pus_map.win ! wwins: Wrote 6 windows to J0339-0146_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 ! Your choice of large map pixels excluded 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403752 Jy ! Component: 100 - total flux cleaned = 0.000722901 Jy ! Component: 150 - total flux cleaned = 0.00126663 Jy ! Component: 200 - total flux cleaned = 0.00177957 Jy ! Component: 250 - total flux cleaned = 0.00221473 Jy ! Component: 300 - total flux cleaned = 0.00247545 Jy ! Component: 350 - total flux cleaned = 0.0026789 Jy ! Component: 400 - total flux cleaned = 0.00287706 Jy ! Component: 450 - total flux cleaned = 0.00297305 Jy ! Component: 500 - total flux cleaned = 0.00306756 Jy ! Component: 550 - total flux cleaned = 0.00325249 Jy ! Component: 600 - total flux cleaned = 0.00338768 Jy ! Component: 650 - total flux cleaned = 0.00343206 Jy ! Component: 700 - total flux cleaned = 0.00356327 Jy ! Component: 750 - total flux cleaned = 0.00364915 Jy ! Component: 800 - total flux cleaned = 0.00373393 Jy ! Component: 850 - total flux cleaned = 0.00394219 Jy ! Component: 900 - total flux cleaned = 0.00414658 Jy ! Component: 950 - total flux cleaned = 0.00422663 Jy ! Component: 1000 - total flux cleaned = 0.00438533 Jy ! Total flux subtracted in 1024 components = 0.0044635 Jy ! Clean residual min=-0.001959 max=0.001958 Jy/beam ! Clean residual mean=0.000016 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 2.31144 Jy keep ! Adding 55 model components to the UV plane model. ! The established model now contains 239 components and 2.31144 Jy wmap "J0339-0146_X_2003_09_17_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7408 x 1.962 at -1.574 degrees (North through East) ! Clean map min=-0.0030199 max=1.5896 Jy/beam ! Writing clean map to FITS file: J0339-0146_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 1.58961 invert ! Inverting map ! Your choice of large map pixels excluded 2.95% of the data. ! The x-axis pixel size should ideally be below 0.1536 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000745965 device "J0339-0146_X_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_X_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140783 0.140783 0.281566 0.563132 1.12626 2.25253 4.50506 9.01012 18.0202 36.0405 72.081 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.589 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7408 x 1.962 at -1.574 degrees (North through East) ! Clean map min=-0.0030199 max=1.5896 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_X_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_X_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_X_2003_09_17_pus_uvs.log closed on Sat May 12 20:51:52 2007