! Started logfile: J0339-0146_S_2001_07_05_pus_uvs.log on Fri Aug 10 00:08:33 2007 obs J0339-0146_S_2001_07_05_pus_uva.fits ! Reading UV FITS file: J0339-0146_S_2001_07_05_pus_uva.fits ! AN table 1: 277 integrations on 171 of 171 possible baselines. ! AN table 2: 67 integrations on 171 of 171 possible baselines. ! AN table 3: 22 integrations on 171 of 171 possible baselines. ! AN table 4: 34 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0694737 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. ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1774 lines of history. ! ! Reading 19008 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 4217 telescope corrections were flagged in sub-array 1. ! A total of 894 telescope corrections were flagged in sub-array 2. ! A total of 333 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 4217 telescope corrections were flagged in sub-array 1. ! A total of 894 telescope corrections were flagged in sub-array 2. ! A total of 333 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 4217 telescope corrections were flagged in sub-array 1. ! A total of 894 telescope corrections were flagged in sub-array 2. ! A total of 333 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 4245 telescope corrections were flagged in sub-array 1. ! A total of 894 telescope corrections were flagged in sub-array 2. ! A total of 333 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.283569Jy sigma=0.011077 ! Fit after self-cal, rms=0.520150Jy sigma=0.004227 ! 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=2.197 mas, bmaj=4.352 mas, bpa=-2.632 degrees ! Estimated noise=1184.4 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.853161 Jy ! Component: 100 - total flux cleaned = 1.1614 Jy ! Total flux subtracted in 100 components = 1.1614 Jy ! Clean residual min=-0.042729 max=0.139627 Jy/beam ! Clean residual mean=0.001162 rms=0.013714 Jy/beam ! Combined flux in latest and established models = 1.1614 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.1614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.414513Jy sigma=0.003244 ! Fit after self-cal, rms=0.411051Jy sigma=0.003215 ! Inverting map ! Added new window around map position (2, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166736 Jy ! Component: 100 - total flux cleaned = 0.265428 Jy ! Total flux subtracted in 100 components = 0.265428 Jy ! Clean residual min=-0.027313 max=0.058322 Jy/beam ! Clean residual mean=0.000449 rms=0.007587 Jy/beam ! Combined flux in latest and established models = 1.42683 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 1.42683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302824Jy sigma=0.002067 ! Fit after self-cal, rms=0.300533Jy sigma=0.002044 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0671703 Jy ! Component: 100 - total flux cleaned = 0.108884 Jy ! Total flux subtracted in 100 components = 0.108884 Jy ! Clean residual min=-0.021034 max=0.029144 Jy/beam ! Clean residual mean=0.000155 rms=0.005875 Jy/beam ! Combined flux in latest and established models = 1.53572 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 1.53572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277888Jy sigma=0.001780 ! Fit after self-cal, rms=0.277060Jy sigma=0.001771 ! 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=2.689 mas, bmaj=6.257 mas, bpa=-1.834 degrees ! Estimated noise=627.362 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 = 0.0478621 Jy ! Component: 100 - total flux cleaned = 0.0719639 Jy ! Component: 150 - total flux cleaned = 0.0850106 Jy ! Component: 200 - total flux cleaned = 0.0889569 Jy ! Total flux subtracted in 200 components = 0.0889569 Jy ! Clean residual min=-0.015249 max=0.018173 Jy/beam ! Clean residual mean=-0.000166 rms=0.004282 Jy/beam ! Combined flux in latest and established models = 1.62467 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 1.62467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269498Jy sigma=0.001684 ! Fit after self-cal, rms=0.269287Jy sigma=0.001682 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 468 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 GC 1.10 GG 1.00* ! HH 1.55 HN 0.94 KK 1.09 KP 0.92 ! LA 1.01 MC 0.94 MK 1.02 NL 1.00 ! NY 1.03 OV 0.97 PT 0.96 SC 0.98 ! TS 1.04 WF 0.99 WZ 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 0.91 KK 1.00* KP 1.01 ! LA 1.00 MC 1.00* MK 1.00* NL 0.99 ! NY 1.00* OV 1.00* PT 0.98 SC 0.94 ! TS 1.00* WF 0.96 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.25 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MC 0.97 MK 1.00* NL 1.00* ! NY 1.00 OV 1.00* PT 1.00* SC 0.97 ! TS 1.00* WF 1.00* WZ 0.80 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 GC 0.98 GG 1.00* ! HH 1.00* HN 1.02 KK 1.00 KP 1.00 ! LA 1.00 MC 1.00* MK 0.96 NL 1.02 ! NY 1.00* OV 0.99 PT 0.98 SC 1.00 ! TS 1.00* WF 1.02 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 468 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 GC 1.06 GG 1.00* ! HH 1.75 HN 0.94 KK 1.10 KP 0.85 ! LA 0.97 MC 0.91 MK 0.98 NL 0.99 ! NY 1.07 OV 1.01 PT 0.99 SC 1.00 ! TS 0.99 WF 0.97 WZ 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.03 GC 1.00* GG 1.00* ! HH 1.00* HN 0.93 KK 1.00* KP 1.06 ! LA 0.97 MC 1.00* MK 1.00* NL 0.96 ! NY 1.00* OV 1.00* PT 1.02 SC 0.93 ! TS 1.00* WF 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.99 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MC 0.86 MK 1.00* NL 1.00* ! NY 1.04 OV 1.00* PT 1.00* SC 1.03 ! TS 1.00* WF 1.00* WZ 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.01 GC 0.98 GG 1.00* ! HH 1.00* HN 1.04 KK 0.98 KP 0.96 ! LA 0.97 MC 1.00* MK 0.97 NL 1.00 ! NY 1.00* OV 1.01 PT 1.01 SC 1.00 ! TS 1.00* WF 1.02 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 468 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 GC 1.13 GG 1.00* ! HH 1.47 HN 1.02 KK 1.11 KP 0.99 ! LA 1.03 MC 1.01 MK 1.00 NL 1.06 ! NY 1.02 OV 1.06 PT 1.01 SC 1.01 ! TS 0.99 WF 1.06 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.09 GC 1.00* GG 1.00* ! HH 1.00* HN 0.97 KK 1.00* KP 1.03 ! LA 0.98 MC 1.00* MK 1.00* NL 1.03 ! NY 1.00* OV 1.00* PT 0.96 SC 0.96 ! TS 1.00* WF 0.95 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.85 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MC 0.90 MK 1.00* NL 1.00* ! NY 1.07 OV 1.00* PT 1.00* SC 1.02 ! TS 1.00* WF 1.00* WZ 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.00 GC 1.02 GG 1.00* ! HH 1.00* HN 1.12 KK 1.00 KP 1.03 ! LA 1.02 MC 1.00* MK 0.99 NL 1.12 ! NY 1.00* OV 1.05 PT 1.02 SC 1.02 ! TS 1.00* WF 1.28 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 477 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 GC 1.10 GG 1.00* ! HH 1.68 HN 0.92 KK 1.09 KP 0.98 ! LA 1.01 MC 0.75 MK 1.00 NL 1.03 ! NY 1.78 OV 0.98 PT 1.03 SC 0.98 ! TS 1.01 WF 1.03 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.02 GC 1.00* GG 1.00* ! HH 1.00* HN 0.90 KK 1.00* KP 1.14 ! LA 1.01 MC 1.00* MK 1.00* NL 1.00 ! NY 1.00* OV 1.00* PT 1.07 SC 0.96 ! TS 1.00* WF 1.04 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.20 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MC 1.47 MK 1.00* NL 1.00* ! NY 1.03 OV 1.00* PT 1.00* SC 0.91 ! TS 1.00* WF 1.00* WZ 1.12 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 GC 0.99 GG 1.00* ! HH 1.00* HN 0.98 KK 1.00 KP 1.05 ! LA 1.02 MC 1.00* MK 0.99 NL 1.02 ! NY 1.00* OV 1.00 PT 1.16 SC 1.01 ! TS 1.00* WF 1.04 WZ 1.00* ! ! ! Fit before self-cal, rms=0.269287Jy sigma=0.001682 ! Fit after self-cal, rms=0.279086Jy sigma=0.001491 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.645 mas, bmaj=6.554 mas, bpa=-2.913 degrees ! Estimated noise=667.917 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 = 0.0045602 Jy ! Component: 100 - total flux cleaned = 0.00421771 Jy ! Component: 150 - total flux cleaned = 0.00421036 Jy ! Component: 200 - total flux cleaned = 0.00408006 Jy ! Total flux subtracted in 200 components = 0.00408006 Jy ! Clean residual min=-0.009472 max=0.008358 Jy/beam ! Clean residual mean=0.000143 rms=0.002409 Jy/beam ! Combined flux in latest and established models = 1.62875 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 1.62875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278762Jy sigma=0.001488 ! Fit after self-cal, rms=0.280208Jy sigma=0.001487 ! 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=0.280208Jy sigma=0.001487 ! Fit after self-cal, rms=0.300045Jy sigma=0.001407 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.652 mas, bmaj=6.474 mas, bpa=-3.242 degrees ! Estimated noise=667.117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517118 Jy ! Component: 100 - total flux cleaned = 0.00502715 Jy ! Component: 150 - total flux cleaned = 0.00489759 Jy ! Component: 200 - total flux cleaned = 0.00498366 Jy ! Total flux subtracted in 200 components = 0.00498366 Jy ! Clean residual min=-0.004406 max=0.007218 Jy/beam ! Clean residual mean=0.000260 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 1.63374 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 1.63374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299879Jy sigma=0.001404 ! Fit after self-cal, rms=0.299833Jy sigma=0.001404 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 (5.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631312 Jy ! Component: 100 - total flux cleaned = 0.00687847 Jy ! Component: 150 - total flux cleaned = 0.00722307 Jy ! Component: 200 - total flux cleaned = 0.0073192 Jy ! Total flux subtracted in 200 components = 0.0073192 Jy ! Clean residual min=-0.004510 max=0.005203 Jy/beam ! Clean residual mean=0.000181 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 1.64106 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 1.64106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299612Jy sigma=0.001401 ! Fit after self-cal, rms=0.299604Jy sigma=0.001401 ! 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=0.299604Jy sigma=0.001401 ! Fit after self-cal, rms=0.300922Jy sigma=0.001400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.651 mas, bmaj=6.466 mas, bpa=-3.252 degrees ! Estimated noise=667.204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453751 Jy ! Component: 100 - total flux cleaned = 0.00710627 Jy ! Component: 150 - total flux cleaned = 0.00743227 Jy ! Component: 200 - total flux cleaned = 0.00743272 Jy ! Total flux subtracted in 200 components = 0.00743272 Jy ! Clean residual min=-0.004011 max=0.004566 Jy/beam ! Clean residual mean=0.000106 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 1.64849 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 1.64849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300824Jy sigma=0.001399 ! Fit after self-cal, rms=0.300768Jy sigma=0.001399 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 = 0.000960393 Jy ! Component: 100 - total flux cleaned = 0.000960437 Jy ! Component: 150 - total flux cleaned = 0.000961742 Jy ! Component: 200 - total flux cleaned = 0.000961633 Jy ! Total flux subtracted in 200 components = 0.000961633 Jy ! Clean residual min=-0.004019 max=0.004463 Jy/beam ! Clean residual mean=0.000095 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 1.64945 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 1.64945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300724Jy sigma=0.001398 ! Fit after self-cal, rms=0.300728Jy sigma=0.001398 ! 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=0.300728Jy sigma=0.001398 ! Fit after self-cal, rms=0.300356Jy sigma=0.001398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.699 mas, bmaj=11.83 mas, bpa=-2.363 degrees ! Estimated noise=863.641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406033 Jy ! Component: 100 - total flux cleaned = 0.00484477 Jy ! Component: 150 - total flux cleaned = 0.00507314 Jy ! Component: 200 - total flux cleaned = 0.00524551 Jy ! Total flux subtracted in 200 components = 0.00524551 Jy ! Clean residual min=-0.004065 max=0.005510 Jy/beam ! Clean residual mean=0.000171 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 1.6547 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 1.6547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300364Jy sigma=0.001397 ! Fit after self-cal, rms=0.300337Jy sigma=0.001397 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 = 0.000487827 Jy ! Component: 100 - total flux cleaned = 0.000633671 Jy ! Component: 150 - total flux cleaned = 0.000742998 Jy ! Component: 200 - total flux cleaned = 0.000829384 Jy ! Total flux subtracted in 200 components = 0.000829384 Jy ! Clean residual min=-0.004013 max=0.005384 Jy/beam ! Clean residual mean=0.000150 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 1.65553 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 1.65553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300344Jy sigma=0.001397 ! Fit after self-cal, rms=0.300335Jy sigma=0.001397 ! 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=2.65 mas, bmaj=6.461 mas, bpa=-3.252 degrees ! Estimated noise=667.571 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.65 x 6.461 at -3.252 degrees (North through East) ! Clean map min=-0.0036458 max=1.182 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=0.300335Jy sigma=0.001397 ! Fit after self-cal, rms=0.698968Jy sigma=0.001180 ! Inverting map and beam ! Estimated beam: bmin=2.653 mas, bmaj=6.469 mas, bpa=-3.217 degrees ! Estimated noise=667.722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174859 Jy ! Component: 100 - total flux cleaned = 0.00190228 Jy ! Component: 150 - total flux cleaned = 0.00177726 Jy ! Component: 200 - total flux cleaned = 0.00165998 Jy ! Total flux subtracted in 200 components = 0.00165998 Jy ! Clean residual min=-0.003639 max=0.004257 Jy/beam ! Clean residual mean=0.000101 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 1.65719 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 135 components and 1.65719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.698941Jy sigma=0.001180 ! Fit after self-cal, rms=0.699050Jy sigma=0.001180 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210965 Jy ! Component: 100 - total flux cleaned = 0.000100327 Jy ! Component: 150 - total flux cleaned = -3.44806e-06 Jy ! Component: 200 - total flux cleaned = -5.07363e-05 Jy ! Total flux subtracted in 200 components = -5.07363e-05 Jy ! Clean residual min=-0.003627 max=0.004229 Jy/beam ! Clean residual mean=0.000100 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 1.65713 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 1.65713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.699033Jy sigma=0.001179 ! Fit after self-cal, rms=0.699049Jy sigma=0.001179 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.699049Jy sigma=0.001179 ! Fit after self-cal, rms=1.166021Jy sigma=0.001179 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=2.213 mas, bmaj=4.592 mas, bpa=-4.332 degrees ! Estimated noise=1221.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.873337 Jy ! Component: 100 - total flux cleaned = 1.20023 Jy ! Component: 150 - total flux cleaned = 1.3591 Jy ! Component: 200 - total flux cleaned = 1.45272 Jy ! Total flux subtracted in 200 components = 1.45272 Jy ! Clean residual min=-0.017201 max=0.049436 Jy/beam ! Clean residual mean=0.000568 rms=0.005087 Jy/beam ! Combined flux in latest and established models = 1.45272 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 1.45272 Jy ! Inverting map and beam ! Estimated beam: bmin=2.652 mas, bmaj=6.469 mas, bpa=-3.206 degrees ! Estimated noise=667.702 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 = 0.0892325 Jy ! Component: 100 - total flux cleaned = 0.135423 Jy ! Component: 150 - total flux cleaned = 0.16067 Jy ! Component: 200 - total flux cleaned = 0.175767 Jy ! Total flux subtracted in 200 components = 0.175767 Jy ! Clean residual min=-0.005189 max=0.008725 Jy/beam ! Clean residual mean=0.000406 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 1.62849 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 1.62849 Jy ! Inverting map ! Added new window around map position (-2.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010136 Jy ! Component: 100 - total flux cleaned = 0.0170748 Jy ! Component: 150 - total flux cleaned = 0.022016 Jy ! Component: 200 - total flux cleaned = 0.0249275 Jy ! Total flux subtracted in 200 components = 0.0249275 Jy ! Clean residual min=-0.004012 max=0.004238 Jy/beam ! Clean residual mean=0.000145 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 1.65341 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 1.65341 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=7.691 mas, bmaj=11.83 mas, bpa=-2.4 degrees ! Estimated noise=863.858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332093 Jy ! Component: 100 - total flux cleaned = 0.00416873 Jy ! Component: 150 - total flux cleaned = 0.00421447 Jy ! Component: 200 - total flux cleaned = 0.0042488 Jy ! Total flux subtracted in 200 components = 0.0042488 Jy ! Clean residual min=-0.002969 max=0.005677 Jy/beam ! Clean residual mean=0.000235 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 1.65766 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 = -3.09464e-05 Jy ! Component: 100 - total flux cleaned = -3.00984e-05 Jy ! Component: 150 - total flux cleaned = -7.92325e-05 Jy ! Component: 200 - total flux cleaned = -0.000102162 Jy ! Total flux subtracted in 200 components = -0.000102162 Jy ! Clean residual min=-0.002924 max=0.005693 Jy/beam ! Clean residual mean=0.000236 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 1.65756 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 114 components and 1.65756 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.652 mas, bmaj=6.469 mas, bpa=-3.206 degrees ! Estimated noise=667.702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000952797 Jy ! Component: 100 - total flux cleaned = -0.0012038 Jy ! Component: 150 - total flux cleaned = -0.00142656 Jy ! Component: 200 - total flux cleaned = -0.00149557 Jy ! Total flux subtracted in 200 components = -0.00149557 Jy ! Clean residual min=-0.003646 max=0.004245 Jy/beam ! Clean residual mean=0.000114 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 1.65607 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 1.65607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.165965Jy sigma=0.001180 ! Fit after self-cal, rms=1.166052Jy sigma=0.001179 wmodel J0339-0146_S_2001_07_05_pus_map.mod ! Writing 122 model components to file: J0339-0146_S_2001_07_05_pus_map.mod wobs J0339-0146_S_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J0339-0146_S_2001_07_05_pus_uvs.fits wwins J0339-0146_S_2001_07_05_pus_map.win ! wwins: Wrote 4 windows to J0339-0146_S_2001_07_05_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 = 0.0013792 Jy ! Component: 100 - total flux cleaned = 0.00213225 Jy ! Component: 150 - total flux cleaned = 0.00272859 Jy ! Component: 200 - total flux cleaned = 0.00335331 Jy ! Component: 250 - total flux cleaned = 0.00411698 Jy ! Component: 300 - total flux cleaned = 0.00474737 Jy ! Component: 350 - total flux cleaned = 0.00530574 Jy ! Component: 400 - total flux cleaned = 0.00564983 Jy ! Component: 450 - total flux cleaned = 0.0060335 Jy ! Component: 500 - total flux cleaned = 0.00636154 Jy ! Component: 550 - total flux cleaned = 0.00672889 Jy ! Component: 600 - total flux cleaned = 0.00708888 Jy ! Component: 650 - total flux cleaned = 0.00744221 Jy ! Component: 700 - total flux cleaned = 0.0077029 Jy ! Component: 750 - total flux cleaned = 0.00800098 Jy ! Component: 800 - total flux cleaned = 0.00816829 Jy ! Component: 850 - total flux cleaned = 0.00841606 Jy ! Component: 900 - total flux cleaned = 0.00866047 Jy ! Component: 950 - total flux cleaned = 0.00890129 Jy ! Component: 1000 - total flux cleaned = 0.00913928 Jy ! Component: 1050 - total flux cleaned = 0.00949077 Jy ! Component: 1100 - total flux cleaned = 0.00956817 Jy ! Component: 1150 - total flux cleaned = 0.00979685 Jy ! Component: 1200 - total flux cleaned = 0.00987226 Jy ! Component: 1250 - total flux cleaned = 0.0100213 Jy ! Component: 1300 - total flux cleaned = 0.0100954 Jy ! Component: 1350 - total flux cleaned = 0.0102055 Jy ! Component: 1400 - total flux cleaned = 0.0103865 Jy ! Component: 1450 - total flux cleaned = 0.0105294 Jy ! Component: 1500 - total flux cleaned = 0.0105296 Jy ! Component: 1550 - total flux cleaned = 0.0105646 Jy ! Component: 1600 - total flux cleaned = 0.0105997 Jy ! Component: 1650 - total flux cleaned = 0.0106691 Jy ! Component: 1700 - total flux cleaned = 0.010772 Jy ! Component: 1750 - total flux cleaned = 0.0107379 Jy ! Component: 1800 - total flux cleaned = 0.0107717 Jy ! Component: 1850 - total flux cleaned = 0.0108391 Jy ! Component: 1900 - total flux cleaned = 0.0109721 Jy ! Component: 1950 - total flux cleaned = 0.0110049 Jy ! Component: 2000 - total flux cleaned = 0.0110049 Jy ! Total flux subtracted in 2048 components = 0.011135 Jy ! Clean residual min=-0.001871 max=0.002267 Jy/beam ! Clean residual mean=0.000030 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 1.6672 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 257 components and 1.6672 Jy wmap "J0339-0146_S_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.652 x 6.469 at -3.206 degrees (North through East) ! Clean map min=-0.0029698 max=1.1832 Jy/beam ! Writing clean map to FITS file: J0339-0146_S_2001_07_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.18321 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000616035 device "J0339-0146_S_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_S_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.156195 0.156195 0.312389 0.624778 1.24956 2.49911 4.99823 9.99645 19.9929 39.9858 79.9716 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.183 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.652 x 6.469 at -3.206 degrees (North through East) ! Clean map min=-0.0029698 max=1.1832 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_S_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_S_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_S_2001_07_05_pus_uvs.log closed on Fri Aug 10 00:10:39 2007