! Started logfile: J2246-1206_S_2003_09_17_pus_uvs.log on Mon May 21 23:12:00 2007 obs J2246-1206_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J2246-1206_S_2003_09_17_pus_uva.fits ! AN table 1: 15 integrations on 120 of 120 possible baselines. ! AN table 2: 134 integrations on 120 of 120 possible baselines. ! AN table 3: 123 integrations on 120 of 120 possible baselines. ! AN table 4: 112 integrations on 120 of 120 possible baselines. ! AN table 5: 131 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.108188 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2246-1206 ! 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 26744 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 207 telescope corrections were flagged in sub-array 1. ! A total of 1327 telescope corrections were flagged in sub-array 2. ! A total of 1634 telescope corrections were flagged in sub-array 3. ! A total of 1141 telescope corrections were flagged in sub-array 4. ! A total of 1578 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 207 telescope corrections were flagged in sub-array 1. ! A total of 1327 telescope corrections were flagged in sub-array 2. ! A total of 1634 telescope corrections were flagged in sub-array 3. ! A total of 1141 telescope corrections were flagged in sub-array 4. ! A total of 1578 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 207 telescope corrections were flagged in sub-array 1. ! A total of 1327 telescope corrections were flagged in sub-array 2. ! A total of 1634 telescope corrections were flagged in sub-array 3. ! A total of 1141 telescope corrections were flagged in sub-array 4. ! A total of 1578 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 207 telescope corrections were flagged in sub-array 1. ! A total of 1327 telescope corrections were flagged in sub-array 2. ! A total of 1634 telescope corrections were flagged in sub-array 3. ! A total of 1141 telescope corrections were flagged in sub-array 4. ! A total of 1578 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.463347Jy sigma=0.010091 ! Fit after self-cal, rms=0.925725Jy sigma=0.006291 ! 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=2.5 mas, bmaj=7.206 mas, bpa=2.255 degrees ! Estimated noise=1213.94 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 = 1.27055 Jy ! Component: 100 - total flux cleaned = 1.61627 Jy ! Total flux subtracted in 100 components = 1.61627 Jy ! Clean residual min=-0.039363 max=0.149816 Jy/beam ! Clean residual mean=0.000707 rms=0.015470 Jy/beam ! Combined flux in latest and established models = 1.61627 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.61627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.469762Jy sigma=0.003144 ! Fit after self-cal, rms=0.469377Jy sigma=0.003142 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164507 Jy ! Component: 100 - total flux cleaned = 0.263834 Jy ! Total flux subtracted in 100 components = 0.263834 Jy ! Clean residual min=-0.036147 max=0.073736 Jy/beam ! Clean residual mean=0.000448 rms=0.009980 Jy/beam ! Combined flux in latest and established models = 1.8801 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 1.8801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343222Jy sigma=0.002237 ! Fit after self-cal, rms=0.342611Jy sigma=0.002234 ! Inverting map ! Added new window around map position (5.5, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0792565 Jy ! Component: 100 - total flux cleaned = 0.136152 Jy ! Total flux subtracted in 100 components = 0.136152 Jy ! Clean residual min=-0.031587 max=0.038217 Jy/beam ! Clean residual mean=0.000292 rms=0.008010 Jy/beam ! Combined flux in latest and established models = 2.01625 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 2.01625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299240Jy sigma=0.001916 ! Fit after self-cal, rms=0.298520Jy sigma=0.001910 ! 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=3.33 mas, bmaj=9.743 mas, bpa=-2.4 degrees ! Estimated noise=651.306 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 = 0.0919563 Jy ! Component: 100 - total flux cleaned = 0.145531 Jy ! Component: 150 - total flux cleaned = 0.178405 Jy ! Component: 200 - total flux cleaned = 0.199166 Jy ! Total flux subtracted in 200 components = 0.199166 Jy ! Clean residual min=-0.016859 max=0.026293 Jy/beam ! Clean residual mean=0.001134 rms=0.005682 Jy/beam ! Combined flux in latest and established models = 2.21542 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 97 components and 2.21542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268285Jy sigma=0.001681 ! Fit after self-cal, rms=0.267288Jy sigma=0.001674 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HN 0.92 KP 0.97 ! LA 1.00 MK 1.00* NL 1.02 NY 1.00* ! ON 1.00* OV 1.04 PT 1.01 SC 0.98 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.98 ! ! A total of 240 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 0.93 ! LA 0.96 MK 1.03 NL 1.00* NY 1.00* ! ON 1.00* OV 0.95 PT 0.96 SC 1.00* ! TS 1.00* KK 0.98 WZ 1.00* WF 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.01 GC 1.00 HN 1.00* KP 0.96 ! LA 1.02 MK 1.02 NL 0.98 NY 1.00* ! ON 1.00* OV 1.01 PT 0.95 SC 1.00* ! TS 1.02 KK 1.35 WZ 1.00* WF 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.00* HN 0.95 KP 0.95 ! LA 0.96 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 0.97 SC 0.94 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 1.00* HN 1.00 KP 1.06 ! LA 1.01 MK 1.00* NL 1.05 NY 1.00* ! ON 1.00* OV 0.97 PT 0.99 SC 1.04 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! A total of 240 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 GC 1.00* HN 1.00* KP 1.02 ! LA 0.98 MK 1.07 NL 1.00* NY 1.00* ! ON 1.00* OV 0.94 PT 0.95 SC 1.00* ! TS 1.00* KK 0.95 WZ 1.00* WF 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.98 GC 0.99 HN 1.00* KP 1.01 ! LA 1.00 MK 1.04 NL 1.05 NY 1.00* ! ON 1.00* OV 0.95 PT 0.96 SC 1.00* ! TS 0.98 KK 0.99 WZ 1.00* WF 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 1.01 GC 1.00* HN 1.01 KP 1.03 ! LA 0.98 MK 1.00* NL 1.04 NY 1.00* ! ON 1.00* OV 0.97 PT 0.96 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.01 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 GC 1.00* HN 1.01 KP 1.05 ! LA 0.97 MK 1.00* NL 0.99 NY 1.00* ! ON 1.00* OV 0.98 PT 1.03 SC 1.05 ! TS 1.00* KK 1.00* WZ 1.00* WF 0.96 ! ! A total of 240 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 GC 1.00* HN 1.00* KP 1.00 ! LA 0.94 MK 1.05 NL 1.00* NY 1.00* ! ON 1.00* OV 0.92 PT 0.98 SC 1.00* ! TS 1.00* KK 0.96 WZ 1.00* WF 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 GC 1.04 HN 1.00* KP 1.01 ! LA 0.96 MK 1.02 NL 0.99 NY 1.00* ! ON 1.00* OV 0.98 PT 1.00 SC 1.00* ! TS 1.01 KK 0.99 WZ 1.00* WF 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 GC 1.00* HN 1.02 KP 1.02 ! LA 0.94 MK 1.00* NL 0.98 NY 1.00* ! ON 1.00* OV 0.95 PT 0.99 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.01 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 GC 1.00* HN 1.24 KP 1.06 ! LA 1.01 MK 1.00* NL 1.02 NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 1.02 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! A total of 240 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 GC 1.00* HN 1.00* KP 1.01 ! LA 0.97 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 0.90 PT 0.94 SC 1.00* ! TS 1.00* KK 1.03 WZ 1.00* WF 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.96 GC 1.05 HN 1.00* KP 1.02 ! LA 1.00 MK 0.96 NL 1.03 NY 1.00* ! ON 1.00* OV 0.99 PT 0.94 SC 1.00* ! TS 1.00 KK 1.05 WZ 1.00* WF 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.97 GC 1.00* HN 0.96 KP 1.03 ! LA 0.98 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 0.93 PT 0.94 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! ! Fit before self-cal, rms=0.267288Jy sigma=0.001674 ! Fit after self-cal, rms=0.248007Jy sigma=0.001472 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.342 mas, bmaj=10.16 mas, bpa=-1.637 degrees ! Estimated noise=674.239 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 = -0.00132587 Jy ! Component: 100 - total flux cleaned = -0.0012474 Jy ! Component: 150 - total flux cleaned = -0.00144282 Jy ! Component: 200 - total flux cleaned = -0.00144346 Jy ! Total flux subtracted in 200 components = -0.00144346 Jy ! Clean residual min=-0.010805 max=0.011848 Jy/beam ! Clean residual mean=0.000333 rms=0.003143 Jy/beam ! Combined flux in latest and established models = 2.21397 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 2.21397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247516Jy sigma=0.001468 ! Fit after self-cal, rms=0.247519Jy sigma=0.001467 ! 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=0.247519Jy sigma=0.001467 ! Fit after self-cal, rms=0.236449Jy sigma=0.001378 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.341 mas, bmaj=10.16 mas, bpa=-1.62 degrees ! Estimated noise=674.879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016183 Jy ! Component: 100 - total flux cleaned = 0.00200106 Jy ! Component: 150 - total flux cleaned = 0.00229603 Jy ! Component: 200 - total flux cleaned = 0.00243032 Jy ! Total flux subtracted in 200 components = 0.00243032 Jy ! Clean residual min=-0.005753 max=0.012540 Jy/beam ! Clean residual mean=0.000182 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 2.2164 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 2.2164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236186Jy sigma=0.001376 ! Fit after self-cal, rms=0.236199Jy sigma=0.001376 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) ! Added new window around map position (12, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109816 Jy ! Component: 100 - total flux cleaned = 0.0121508 Jy ! Component: 150 - total flux cleaned = 0.0123487 Jy ! Component: 200 - total flux cleaned = 0.0123492 Jy ! Total flux subtracted in 200 components = 0.0123492 Jy ! Clean residual min=-0.005464 max=0.005934 Jy/beam ! Clean residual mean=0.000001 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 2.22875 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 2.22875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235647Jy sigma=0.001371 ! Fit after self-cal, rms=0.235583Jy sigma=0.001371 ! 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=0.235583Jy sigma=0.001371 ! Fit after self-cal, rms=0.235335Jy sigma=0.001357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.341 mas, bmaj=10.16 mas, bpa=-1.639 degrees ! Estimated noise=675.296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327961 Jy ! Component: 100 - total flux cleaned = 0.00471549 Jy ! Component: 150 - total flux cleaned = 0.00531849 Jy ! Component: 200 - total flux cleaned = 0.00584382 Jy ! Total flux subtracted in 200 components = 0.00584382 Jy ! Clean residual min=-0.004663 max=0.004622 Jy/beam ! Clean residual mean=0.000049 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 2.2346 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 156 components and 2.2346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235085Jy sigma=0.001355 ! Fit after self-cal, rms=0.235075Jy sigma=0.001355 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 = 0.00136113 Jy ! Component: 100 - total flux cleaned = 0.00184352 Jy ! Component: 150 - total flux cleaned = 0.00216454 Jy ! Component: 200 - total flux cleaned = 0.00245241 Jy ! Total flux subtracted in 200 components = 0.00245241 Jy ! Clean residual min=-0.004938 max=0.004549 Jy/beam ! Clean residual mean=0.000013 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 2.23705 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 162 components and 2.23705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234968Jy sigma=0.001354 ! Fit after self-cal, rms=0.234963Jy sigma=0.001354 ! 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=0.234963Jy sigma=0.001354 ! Fit after self-cal, rms=0.235111Jy sigma=0.001353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.649 mas, bmaj=14.84 mas, bpa=-8.447 degrees ! Estimated noise=829.257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394215 Jy ! Component: 100 - total flux cleaned = 0.00459596 Jy ! Component: 150 - total flux cleaned = 0.00514219 Jy ! Component: 200 - total flux cleaned = 0.00536307 Jy ! Total flux subtracted in 200 components = 0.00536307 Jy ! Clean residual min=-0.003832 max=0.003676 Jy/beam ! Clean residual mean=-0.000024 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 2.24241 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 186 components and 2.24241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235044Jy sigma=0.001353 ! Fit after self-cal, rms=0.235040Jy sigma=0.001353 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 = 0.00079528 Jy ! Component: 100 - total flux cleaned = 0.00117495 Jy ! Component: 150 - total flux cleaned = 0.00133559 Jy ! Component: 200 - total flux cleaned = 0.00138273 Jy ! Total flux subtracted in 200 components = 0.00138273 Jy ! Clean residual min=-0.003910 max=0.003222 Jy/beam ! Clean residual mean=-0.000065 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 2.24379 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 194 components and 2.24379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235009Jy sigma=0.001353 ! Fit after self-cal, rms=0.235006Jy sigma=0.001353 ! 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=3.343 mas, bmaj=10.16 mas, bpa=-1.65 degrees ! Estimated noise=675.905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.343 x 10.16 at -1.65 degrees (North through East) ! Clean map min=-0.0044568 max=1.7398 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=0.235006Jy sigma=0.001353 ! Fit after self-cal, rms=0.186977Jy sigma=0.001073 ! Inverting map and beam ! Estimated beam: bmin=3.343 mas, bmaj=10.16 mas, bpa=-1.639 degrees ! Estimated noise=675.299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584987 Jy ! Component: 100 - total flux cleaned = 0.00058862 Jy ! Component: 150 - total flux cleaned = 0.000587575 Jy ! Component: 200 - total flux cleaned = 0.000655402 Jy ! Total flux subtracted in 200 components = 0.000655402 Jy ! Clean residual min=-0.003814 max=0.003305 Jy/beam ! Clean residual mean=-0.000077 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 2.24445 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 202 components and 2.24445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186913Jy sigma=0.001073 ! Fit after self-cal, rms=0.186911Jy sigma=0.001073 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316514 Jy ! Component: 100 - total flux cleaned = 0.00031973 Jy ! Component: 150 - total flux cleaned = 0.000380151 Jy ! Component: 200 - total flux cleaned = 0.000380585 Jy ! Total flux subtracted in 200 components = 0.000380585 Jy ! Clean residual min=-0.003810 max=0.003296 Jy/beam ! Clean residual mean=-0.000082 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 2.24483 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 209 components and 2.24483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186874Jy sigma=0.001073 ! Fit after self-cal, rms=0.186873Jy sigma=0.001073 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186873Jy sigma=0.001073 ! Fit after self-cal, rms=0.186847Jy sigma=0.001072 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=2.562 mas, bmaj=7.465 mas, bpa=-0.07607 degrees ! Estimated noise=1230.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.26856 Jy ! Component: 100 - total flux cleaned = 1.62248 Jy ! Component: 150 - total flux cleaned = 1.79213 Jy ! Component: 200 - total flux cleaned = 1.89546 Jy ! Total flux subtracted in 200 components = 1.89546 Jy ! Clean residual min=-0.019862 max=0.057361 Jy/beam ! Clean residual mean=0.000280 rms=0.007196 Jy/beam ! Combined flux in latest and established models = 1.89546 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.89546 Jy ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=10.16 mas, bpa=-1.654 degrees ! Estimated noise=675.286 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 = 0.136748 Jy ! Component: 100 - total flux cleaned = 0.211021 Jy ! Component: 150 - total flux cleaned = 0.255389 Jy ! Component: 200 - total flux cleaned = 0.284241 Jy ! Total flux subtracted in 200 components = 0.284241 Jy ! Clean residual min=-0.007625 max=0.018177 Jy/beam ! Clean residual mean=0.000866 rms=0.003568 Jy/beam ! Combined flux in latest and established models = 2.1797 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 94 components and 2.1797 Jy ! Inverting map ! Added new window around map position (5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197088 Jy ! Component: 100 - total flux cleaned = 0.0327602 Jy ! Component: 150 - total flux cleaned = 0.0419379 Jy ! Component: 200 - total flux cleaned = 0.0484835 Jy ! Total flux subtracted in 200 components = 0.0484835 Jy ! Clean residual min=-0.004906 max=0.004215 Jy/beam ! Clean residual mean=0.000158 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 2.22819 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 137 components and 2.22819 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=7.647 mas, bmaj=14.83 mas, bpa=-8.464 degrees ! Estimated noise=828.434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693509 Jy ! Component: 100 - total flux cleaned = 0.0103737 Jy ! Component: 150 - total flux cleaned = 0.0112958 Jy ! Component: 200 - total flux cleaned = 0.0118435 Jy ! Total flux subtracted in 200 components = 0.0118435 Jy ! Clean residual min=-0.003033 max=0.002348 Jy/beam ! Clean residual mean=-0.000047 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 2.24003 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 = 0.000506295 Jy ! Component: 100 - total flux cleaned = 0.000770226 Jy ! Component: 150 - total flux cleaned = 0.000991652 Jy ! Component: 200 - total flux cleaned = 0.00114361 Jy ! Total flux subtracted in 200 components = 0.00114361 Jy ! Clean residual min=-0.002812 max=0.002418 Jy/beam ! Clean residual mean=-0.000080 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 2.24117 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 180 components and 2.24117 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=10.16 mas, bpa=-1.654 degrees ! Estimated noise=675.286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000582955 Jy ! Component: 100 - total flux cleaned = -0.000245272 Jy ! Component: 150 - total flux cleaned = -0.000140918 Jy ! Component: 200 - total flux cleaned = -0.000314697 Jy ! Total flux subtracted in 200 components = -0.000314697 Jy ! Clean residual min=-0.004954 max=0.003280 Jy/beam ! Clean residual mean=-0.000034 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 2.24086 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 199 components and 2.24086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186845Jy sigma=0.001073 ! Fit after self-cal, rms=0.186803Jy sigma=0.001072 wmodel J2246-1206_S_2003_09_17_pus_map.mod ! Writing 199 model components to file: J2246-1206_S_2003_09_17_pus_map.mod wobs J2246-1206_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J2246-1206_S_2003_09_17_pus_uvs.fits wwins J2246-1206_S_2003_09_17_pus_map.win ! wwins: Wrote 4 windows to J2246-1206_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 = -0.000969988 Jy ! Component: 100 - total flux cleaned = -0.000967953 Jy ! Component: 150 - total flux cleaned = -0.000966032 Jy ! Component: 200 - total flux cleaned = -0.000857931 Jy ! Component: 250 - total flux cleaned = -0.000958257 Jy ! Component: 300 - total flux cleaned = -0.00105495 Jy ! Component: 350 - total flux cleaned = -0.00129013 Jy ! Component: 400 - total flux cleaned = -0.00142776 Jy ! Component: 450 - total flux cleaned = -0.00164954 Jy ! Component: 500 - total flux cleaned = -0.00169223 Jy ! Component: 550 - total flux cleaned = -0.00164963 Jy ! Component: 600 - total flux cleaned = -0.00169189 Jy ! Component: 650 - total flux cleaned = -0.00156973 Jy ! Component: 700 - total flux cleaned = -0.00157018 Jy ! Component: 750 - total flux cleaned = -0.00153071 Jy ! Component: 800 - total flux cleaned = -0.00149167 Jy ! Component: 850 - total flux cleaned = -0.0014533 Jy ! Component: 900 - total flux cleaned = -0.00141594 Jy ! Component: 950 - total flux cleaned = -0.00145372 Jy ! Component: 1000 - total flux cleaned = -0.00149021 Jy ! Component: 1050 - total flux cleaned = -0.00149036 Jy ! Component: 1100 - total flux cleaned = -0.00149058 Jy ! Component: 1150 - total flux cleaned = -0.00152545 Jy ! Component: 1200 - total flux cleaned = -0.00155982 Jy ! Component: 1250 - total flux cleaned = -0.00152556 Jy ! Component: 1300 - total flux cleaned = -0.0015587 Jy ! Component: 1350 - total flux cleaned = -0.00149241 Jy ! Component: 1400 - total flux cleaned = -0.00149264 Jy ! Component: 1450 - total flux cleaned = -0.0015251 Jy ! Component: 1500 - total flux cleaned = -0.00152473 Jy ! Component: 1550 - total flux cleaned = -0.00149299 Jy ! Component: 1600 - total flux cleaned = -0.00146161 Jy ! Component: 1650 - total flux cleaned = -0.00146177 Jy ! Component: 1700 - total flux cleaned = -0.00143121 Jy ! Component: 1750 - total flux cleaned = -0.00140098 Jy ! Component: 1800 - total flux cleaned = -0.00143135 Jy ! Component: 1850 - total flux cleaned = -0.00137156 Jy ! Component: 1900 - total flux cleaned = -0.00134193 Jy ! Component: 1950 - total flux cleaned = -0.00131271 Jy ! Component: 2000 - total flux cleaned = -0.00131274 Jy ! Total flux subtracted in 2048 components = -0.00131269 Jy ! Clean residual min=-0.001516 max=0.001960 Jy/beam ! Clean residual mean=-0.000019 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 2.23955 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 320 components and 2.23955 Jy wmap "J2246-1206_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.345 x 10.16 at -1.654 degrees (North through East) ! Clean map min=-0.0027069 max=1.7474 Jy/beam ! Writing clean map to FITS file: J2246-1206_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 1.74742 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000600584 device "J2246-1206_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J2246-1206_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.103109 0.103109 0.206218 0.412436 0.824871 1.64974 3.29949 6.59897 13.1979 26.3959 52.7918 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.747 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.345 x 10.16 at -1.654 degrees (North through East) ! Clean map min=-0.0027069 max=1.7474 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2246-1206_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J2246-1206_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2246-1206_S_2003_09_17_pus_uvs.log closed on Mon May 21 23:16:11 2007