! Started logfile: J0457-2324_S_2003_09_17_pus_uvs.log on Mon May 21 20:47:08 2007 obs J0457-2324_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J0457-2324_S_2003_09_17_pus_uva.fits ! AN table 1: 67 integrations on 120 of 120 possible baselines. ! AN table 2: 82 integrations on 120 of 120 possible baselines. ! AN table 3: 90 integrations on 120 of 120 possible baselines. ! AN table 4: 160 integrations on 120 of 120 possible baselines. ! AN table 5: 23 integrations on 120 of 120 possible baselines. ! AN table 6: 81 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.064165 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0457-2324 ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1732 lines of history. ! ! Reading 15492 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 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 844 telescope corrections were flagged in sub-array 1. ! A total of 1312 telescope corrections were flagged in sub-array 2. ! A total of 1121 telescope corrections were flagged in sub-array 3. ! A total of 1852 telescope corrections were flagged in sub-array 4. ! A total of 255 telescope corrections were flagged in sub-array 5. ! A total of 1260 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 844 telescope corrections were flagged in sub-array 1. ! A total of 1312 telescope corrections were flagged in sub-array 2. ! A total of 1121 telescope corrections were flagged in sub-array 3. ! A total of 1852 telescope corrections were flagged in sub-array 4. ! A total of 255 telescope corrections were flagged in sub-array 5. ! A total of 1260 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 844 telescope corrections were flagged in sub-array 1. ! A total of 1312 telescope corrections were flagged in sub-array 2. ! A total of 1121 telescope corrections were flagged in sub-array 3. ! A total of 1852 telescope corrections were flagged in sub-array 4. ! A total of 255 telescope corrections were flagged in sub-array 5. ! A total of 1260 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 844 telescope corrections were flagged in sub-array 1. ! A total of 1312 telescope corrections were flagged in sub-array 2. ! A total of 1121 telescope corrections were flagged in sub-array 3. ! A total of 1852 telescope corrections were flagged in sub-array 4. ! A total of 255 telescope corrections were flagged in sub-array 5. ! A total of 1260 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.778297Jy sigma=0.011591 ! Fit after self-cal, rms=1.417763Jy sigma=0.009259 ! 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=1.966 mas, bmaj=8.356 mas, bpa=-2.968 degrees ! Estimated noise=1596.44 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 = 1.64987 Jy ! Component: 100 - total flux cleaned = 2.07231 Jy ! Total flux subtracted in 100 components = 2.07231 Jy ! Clean residual min=-0.075874 max=0.187903 Jy/beam ! Clean residual mean=0.000929 rms=0.019488 Jy/beam ! Combined flux in latest and established models = 2.07231 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.07231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.511688Jy sigma=0.003198 ! Fit after self-cal, rms=0.511649Jy sigma=0.003198 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208239 Jy ! Component: 100 - total flux cleaned = 0.322336 Jy ! Total flux subtracted in 100 components = 0.322336 Jy ! Clean residual min=-0.036260 max=0.056075 Jy/beam ! Clean residual mean=0.000223 rms=0.010319 Jy/beam ! Combined flux in latest and established models = 2.39464 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 2.39464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351327Jy sigma=0.002044 ! Fit after self-cal, rms=0.351235Jy sigma=0.002044 ! 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=2.888 mas, bmaj=10.95 mas, bpa=-7.95 degrees ! Estimated noise=910.186 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 = 0.113937 Jy ! Component: 100 - total flux cleaned = 0.160598 Jy ! Component: 150 - total flux cleaned = 0.183596 Jy ! Component: 200 - total flux cleaned = 0.195963 Jy ! Total flux subtracted in 200 components = 0.195963 Jy ! Clean residual min=-0.040537 max=0.041425 Jy/beam ! Clean residual mean=-0.001019 rms=0.009706 Jy/beam ! Combined flux in latest and established models = 2.59061 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 2.59061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318650Jy sigma=0.001790 ! Fit after self-cal, rms=0.318600Jy sigma=0.001790 ! Inverting map 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 1.02 GC 1.00* HN 0.96 KP 0.97 ! LA 1.01 MK 1.02 NL 1.00 NY 1.00* ! ON 1.00* OV 1.04 PT 1.04 SC 1.00 ! TS 0.96 KK 1.13 WZ 1.00* WF 1.02 ! ! 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 111 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* GC 1.00* HN 1.00* KP 1.08 ! LA 1.00* MK 1.03 NL 1.00* NY 1.00* ! ON 1.00* OV 1.09 PT 1.00* SC 1.00* ! TS 0.96 KK 1.03 WZ 1.00* WF 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 0.93 KP 0.96 ! LA 1.00 MK 1.00 NL 1.03 NY 1.00* ! ON 1.00* OV 0.97 PT 1.01 SC 0.92 ! TS 1.00* KK 1.05 WZ 1.00* WF 0.98 ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.98 GC 1.00* HN 1.00* KP 0.96 ! LA 1.02 MK 1.01 NL 1.00* NY 1.00* ! ON 1.00* OV 1.01 PT 1.01 SC 1.00* ! TS 1.11 KK 1.02 WZ 1.00* WF 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! 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 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 GC 1.00* HN 1.00 KP 1.07 ! LA 1.01 MK 1.08 NL 1.05 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.05 ! TS 0.96 KK 1.01 WZ 1.00* WF 0.98 ! ! 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 111 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* GC 1.00* HN 1.00* KP 1.18 ! LA 1.00* MK 1.09 NL 1.00* NY 1.00* ! ON 1.00* OV 1.02 PT 1.00* SC 1.00* ! TS 0.95 KK 1.03 WZ 1.00* WF 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 GC 1.00* HN 0.97 KP 1.04 ! LA 1.00 MK 1.06 NL 1.07 NY 1.00* ! ON 1.00* OV 0.97 PT 0.99 SC 0.97 ! TS 1.00* KK 1.03 WZ 1.00* WF 1.01 ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 GC 1.00* HN 1.00* KP 1.05 ! LA 1.01 MK 1.07 NL 1.00* NY 1.00* ! ON 1.00* OV 0.97 PT 0.98 SC 1.00* ! TS 1.09 KK 1.01 WZ 1.00* WF 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! 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 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 GC 1.00* HN 1.02 KP 1.02 ! LA 0.98 MK 1.03 NL 0.96 NY 1.00* ! ON 1.00* OV 1.00 PT 1.03 SC 1.02 ! TS 0.97 KK 0.98 WZ 1.00* WF 0.98 ! ! 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 111 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* GC 1.00* HN 1.00* KP 1.15 ! LA 1.00* MK 1.04 NL 1.00* NY 1.00* ! ON 1.00* OV 1.01 PT 1.00* SC 1.00* ! TS 0.96 KK 1.01 WZ 1.00* WF 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.96 GC 1.00* HN 0.98 KP 1.02 ! LA 0.96 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 0.90 PT 1.01 SC 0.99 ! TS 1.00* KK 1.00 WZ 1.00* WF 0.98 ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.94 GC 1.00* HN 1.00* KP 1.04 ! LA 0.95 MK 1.03 NL 1.00* NY 1.00* ! ON 1.00* OV 0.98 PT 1.01 SC 1.00* ! TS 1.13 KK 0.98 WZ 1.00* WF 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! 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 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 1.00* HN 0.96 KP 1.02 ! LA 1.00 MK 0.96 NL 1.01 NY 1.00* ! ON 1.00* OV 0.99 PT 0.98 SC 0.99 ! TS 0.94 KK 1.06 WZ 1.00* WF 0.96 ! ! 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 111 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* GC 1.00* HN 1.00* KP 1.14 ! LA 1.00* MK 0.98 NL 1.00* NY 1.00* ! ON 1.00* OV 1.05 PT 1.00* SC 1.00* ! TS 0.95 KK 1.08 WZ 1.00* WF 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.95 GC 1.00* HN 0.94 KP 1.02 ! LA 0.99 MK 0.94 NL 1.03 NY 1.00* ! ON 1.00* OV 0.88 PT 0.96 SC 0.99 ! TS 1.00* KK 1.07 WZ 1.00* WF 0.99 ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.94 GC 1.00* HN 1.00* KP 1.02 ! LA 1.00 MK 0.96 NL 1.00* NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 1.00* ! TS 1.09 KK 1.08 WZ 1.00* WF 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! 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=0.318600Jy sigma=0.001790 ! Fit after self-cal, rms=0.254259Jy sigma=0.001410 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.977 mas, bmaj=11.06 mas, bpa=-7.466 degrees ! Estimated noise=916.001 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 = -0.00661847 Jy ! Component: 100 - total flux cleaned = -0.00746559 Jy ! Component: 150 - total flux cleaned = -0.00783815 Jy ! Component: 200 - total flux cleaned = -0.0081775 Jy ! Total flux subtracted in 200 components = -0.0081775 Jy ! Clean residual min=-0.017063 max=0.011820 Jy/beam ! Clean residual mean=-0.000540 rms=0.002878 Jy/beam ! Combined flux in latest and established models = 2.58243 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 2.58243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253083Jy sigma=0.001401 ! Fit after self-cal, rms=0.253108Jy sigma=0.001401 ! 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=0.253108Jy sigma=0.001401 ! Fit after self-cal, rms=0.251014Jy sigma=0.001386 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.986 mas, bmaj=11.07 mas, bpa=-7.504 degrees ! Estimated noise=915.787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00560805 Jy ! Component: 100 - total flux cleaned = -0.00631702 Jy ! Component: 150 - total flux cleaned = -0.00631833 Jy ! Component: 200 - total flux cleaned = -0.00661991 Jy ! Total flux subtracted in 200 components = -0.00661991 Jy ! Clean residual min=-0.014517 max=0.010994 Jy/beam ! Clean residual mean=-0.000442 rms=0.002404 Jy/beam ! Combined flux in latest and established models = 2.57581 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 2.57581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250108Jy sigma=0.001379 ! Fit after self-cal, rms=0.250102Jy sigma=0.001379 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 = 6.38778e-05 Jy ! Component: 100 - total flux cleaned = -0.000415694 Jy ! Component: 150 - total flux cleaned = -0.000632207 Jy ! Component: 200 - total flux cleaned = -0.000828482 Jy ! Total flux subtracted in 200 components = -0.000828482 Jy ! Clean residual min=-0.012485 max=0.010639 Jy/beam ! Clean residual mean=-0.000431 rms=0.002332 Jy/beam ! Combined flux in latest and established models = 2.57498 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 2.57498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249724Jy sigma=0.001376 ! Fit after self-cal, rms=0.249721Jy sigma=0.001376 ! 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=0.249721Jy sigma=0.001376 ! Fit after self-cal, rms=0.249242Jy sigma=0.001372 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.999 mas, bmaj=11.08 mas, bpa=-7.567 degrees ! Estimated noise=915.905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00572336 Jy ! Component: 100 - total flux cleaned = -0.00628007 Jy ! Component: 150 - total flux cleaned = -0.00652352 Jy ! Component: 200 - total flux cleaned = -0.00652185 Jy ! Total flux subtracted in 200 components = -0.00652185 Jy ! Clean residual min=-0.010744 max=0.009637 Jy/beam ! Clean residual mean=-0.000304 rms=0.002118 Jy/beam ! Combined flux in latest and established models = 2.56846 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 2.56846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248676Jy sigma=0.001368 ! Fit after self-cal, rms=0.248677Jy sigma=0.001368 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 = -0.000160487 Jy ! Component: 100 - total flux cleaned = -0.000339932 Jy ! Component: 150 - total flux cleaned = -0.000509268 Jy ! Component: 200 - total flux cleaned = -0.000659244 Jy ! Total flux subtracted in 200 components = -0.000659244 Jy ! Clean residual min=-0.009331 max=0.009489 Jy/beam ! Clean residual mean=-0.000296 rms=0.002078 Jy/beam ! Combined flux in latest and established models = 2.5678 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 2.5678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248451Jy sigma=0.001367 ! Fit after self-cal, rms=0.248452Jy sigma=0.001367 ! Inverting map ! Added new window around map position (-7.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412097 Jy ! Component: 100 - total flux cleaned = 0.00464673 Jy ! Component: 150 - total flux cleaned = 0.00530959 Jy ! Component: 200 - total flux cleaned = 0.00588866 Jy ! Total flux subtracted in 200 components = 0.00588866 Jy ! Clean residual min=-0.009533 max=0.006222 Jy/beam ! Clean residual mean=-0.000391 rms=0.001857 Jy/beam ! Combined flux in latest and established models = 2.57369 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 2.57369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247945Jy sigma=0.001362 ! Fit after self-cal, rms=0.247899Jy sigma=0.001362 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.247899Jy sigma=0.001362 ! Fit after self-cal, rms=0.247668Jy sigma=0.001360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.95 mas, bmaj=21.81 mas, bpa=-8.372 degrees ! Estimated noise=1151.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000307367 Jy ! Component: 100 - total flux cleaned = -0.000171967 Jy ! Component: 150 - total flux cleaned = 0.000154172 Jy ! Component: 200 - total flux cleaned = 0.000342824 Jy ! Total flux subtracted in 200 components = 0.000342824 Jy ! Clean residual min=-0.005880 max=0.004298 Jy/beam ! Clean residual mean=-0.000547 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 2.57403 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 2.57403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247562Jy sigma=0.001359 ! Fit after self-cal, rms=0.247538Jy sigma=0.001359 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 = 7.24181e-05 Jy ! Component: 100 - total flux cleaned = 0.000337787 Jy ! Component: 150 - total flux cleaned = 0.000584315 Jy ! Component: 200 - total flux cleaned = 0.00069391 Jy ! Total flux subtracted in 200 components = 0.00069391 Jy ! Clean residual min=-0.005846 max=0.004340 Jy/beam ! Clean residual mean=-0.000570 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 2.57473 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 2.57473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247512Jy sigma=0.001359 ! Fit after self-cal, rms=0.247504Jy sigma=0.001359 ! 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=3.008 mas, bmaj=11.09 mas, bpa=-7.629 degrees ! Estimated noise=916.089 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.008 x 11.09 at -7.629 degrees (North through East) ! Clean map min=-0.0073739 max=2.3153 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=0.247504Jy sigma=0.001359 ! Fit after self-cal, rms=0.207624Jy sigma=0.001068 ! Inverting map and beam ! Estimated beam: bmin=3.009 mas, bmaj=11.09 mas, bpa=-7.63 degrees ! Estimated noise=915.048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0035161 Jy ! Component: 100 - total flux cleaned = -0.00393848 Jy ! Component: 150 - total flux cleaned = -0.00395067 Jy ! Component: 200 - total flux cleaned = -0.00395984 Jy ! Total flux subtracted in 200 components = -0.00395984 Jy ! Clean residual min=-0.007130 max=0.004737 Jy/beam ! Clean residual mean=-0.000399 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 2.57077 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 2.57077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207281Jy sigma=0.001066 ! Fit after self-cal, rms=0.207281Jy sigma=0.001066 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165051 Jy ! Component: 100 - total flux cleaned = 0.000163429 Jy ! Component: 150 - total flux cleaned = 0.000163512 Jy ! Component: 200 - total flux cleaned = 0.000164788 Jy ! Total flux subtracted in 200 components = 0.000164788 Jy ! Clean residual min=-0.006842 max=0.004828 Jy/beam ! Clean residual mean=-0.000402 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 2.57093 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 135 components and 2.57093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207127Jy sigma=0.001064 ! Fit after self-cal, rms=0.207127Jy sigma=0.001064 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207127Jy sigma=0.001064 ! Fit after self-cal, rms=0.206981Jy sigma=0.001063 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=2.03 mas, bmaj=8.793 mas, bpa=-1.655 degrees ! Estimated noise=1632.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.6902 Jy ! Component: 100 - total flux cleaned = 2.09194 Jy ! Component: 150 - total flux cleaned = 2.26941 Jy ! Component: 200 - total flux cleaned = 2.36603 Jy ! Total flux subtracted in 200 components = 2.36603 Jy ! Clean residual min=-0.017027 max=0.048752 Jy/beam ! Clean residual mean=0.000395 rms=0.006127 Jy/beam ! Combined flux in latest and established models = 2.36603 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 22 model components to the UV plane model. ! The established model now contains 22 components and 2.36603 Jy ! Inverting map and beam ! Estimated beam: bmin=3.015 mas, bmaj=11.1 mas, bpa=-7.65 degrees ! Estimated noise=914.876 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 = 0.103401 Jy ! Component: 100 - total flux cleaned = 0.146752 Jy ! Component: 150 - total flux cleaned = 0.168524 Jy ! Component: 200 - total flux cleaned = 0.181368 Jy ! Total flux subtracted in 200 components = 0.181368 Jy ! Clean residual min=-0.005951 max=0.007385 Jy/beam ! Clean residual mean=-0.000011 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 2.5474 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 72 components and 2.5474 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.954 mas, bmaj=21.8 mas, bpa=-8.37 degrees ! Estimated noise=1147.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100563 Jy ! Component: 100 - total flux cleaned = 0.0144281 Jy ! Component: 150 - total flux cleaned = 0.0168242 Jy ! Component: 200 - total flux cleaned = 0.0174358 Jy ! Total flux subtracted in 200 components = 0.0174358 Jy ! Clean residual min=-0.005561 max=0.004077 Jy/beam ! Clean residual mean=-0.000536 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 2.56483 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 = 0.000277135 Jy ! Component: 100 - total flux cleaned = 0.000475512 Jy ! Component: 150 - total flux cleaned = 0.000585208 Jy ! Component: 200 - total flux cleaned = 0.000721474 Jy ! Total flux subtracted in 200 components = 0.000721474 Jy ! Clean residual min=-0.005548 max=0.004128 Jy/beam ! Clean residual mean=-0.000561 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 2.56556 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 111 components and 2.56556 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.015 mas, bmaj=11.1 mas, bpa=-7.65 degrees ! Estimated noise=914.876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126188 Jy ! Component: 100 - total flux cleaned = -0.0011425 Jy ! Component: 150 - total flux cleaned = -0.00103501 Jy ! Component: 200 - total flux cleaned = -0.000933746 Jy ! Total flux subtracted in 200 components = -0.000933746 Jy ! Clean residual min=-0.006170 max=0.004634 Jy/beam ! Clean residual mean=-0.000277 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 2.56462 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 2.56462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206654Jy sigma=0.001062 ! Fit after self-cal, rms=0.206641Jy sigma=0.001061 wmodel J0457-2324_S_2003_09_17_pus_map.mod ! Writing 129 model components to file: J0457-2324_S_2003_09_17_pus_map.mod wobs J0457-2324_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J0457-2324_S_2003_09_17_pus_uvs.fits wwins J0457-2324_S_2003_09_17_pus_map.win ! wwins: Wrote 2 windows to J0457-2324_S_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00263819 Jy ! Component: 100 - total flux cleaned = -0.00440115 Jy ! Component: 150 - total flux cleaned = -0.00577554 Jy ! Component: 200 - total flux cleaned = -0.00690368 Jy ! Component: 250 - total flux cleaned = -0.00766779 Jy ! Component: 300 - total flux cleaned = -0.0081041 Jy ! Component: 350 - total flux cleaned = -0.00852378 Jy ! Component: 400 - total flux cleaned = -0.00899429 Jy ! Component: 450 - total flux cleaned = -0.0093834 Jy ! Component: 500 - total flux cleaned = -0.00988652 Jy ! Component: 550 - total flux cleaned = -0.0104384 Jy ! Component: 600 - total flux cleaned = -0.0109783 Jy ! Component: 650 - total flux cleaned = -0.0115066 Jy ! Component: 700 - total flux cleaned = -0.0120246 Jy ! Component: 750 - total flux cleaned = -0.0124199 Jy ! Component: 800 - total flux cleaned = -0.0128079 Jy ! Component: 850 - total flux cleaned = -0.0130802 Jy ! Component: 900 - total flux cleaned = -0.013454 Jy ! Component: 950 - total flux cleaned = -0.0137167 Jy ! Component: 1000 - total flux cleaned = -0.0139756 Jy ! Component: 1050 - total flux cleaned = -0.014179 Jy ! Component: 1100 - total flux cleaned = -0.0142803 Jy ! Component: 1150 - total flux cleaned = -0.0146284 Jy ! Component: 1200 - total flux cleaned = -0.0147262 Jy ! Component: 1250 - total flux cleaned = -0.0150166 Jy ! Component: 1300 - total flux cleaned = -0.015255 Jy ! Component: 1350 - total flux cleaned = -0.015396 Jy ! Component: 1400 - total flux cleaned = -0.0155356 Jy ! Component: 1450 - total flux cleaned = -0.015674 Jy ! Component: 1500 - total flux cleaned = -0.0158562 Jy ! Component: 1550 - total flux cleaned = -0.0160813 Jy ! Component: 1600 - total flux cleaned = -0.0162151 Jy ! Component: 1650 - total flux cleaned = -0.0165231 Jy ! Component: 1700 - total flux cleaned = -0.016697 Jy ! Component: 1750 - total flux cleaned = -0.0168264 Jy ! Component: 1800 - total flux cleaned = -0.0170818 Jy ! Component: 1850 - total flux cleaned = -0.0171659 Jy ! Component: 1900 - total flux cleaned = -0.0174164 Jy ! Component: 1950 - total flux cleaned = -0.0175401 Jy ! Component: 2000 - total flux cleaned = -0.0176217 Jy ! Total flux subtracted in 2048 components = -0.017703 Jy ! Clean residual min=-0.002441 max=0.002166 Jy/beam ! Clean residual mean=-0.000029 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 2.54692 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 286 components and 2.54692 Jy wmap "J0457-2324_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.015 x 11.1 at -7.65 degrees (North through East) ! Clean map min=-0.0047053 max=2.3177 Jy/beam ! Writing clean map to FITS file: J0457-2324_S_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 2.31769 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00085399 device "J0457-2324_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J0457-2324_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.11054 0.11054 0.221079 0.442158 0.884316 1.76863 3.53727 7.07453 14.1491 28.2981 56.5962 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.317 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.015 x 11.1 at -7.65 degrees (North through East) ! Clean map min=-0.0047053 max=2.3177 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0457-2324_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J0457-2324_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0457-2324_S_2003_09_17_pus_uvs.log closed on Mon May 21 20:49:01 2007