! Started logfile: J0121+1149_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:12:28 2010 obs J0121+1149_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0121+1149_S_2007_12_05_pus_uva.fits ! AN table 1: 9 integrations on 136 of 136 possible baselines. ! AN table 2: 61 integrations on 136 of 136 possible baselines. ! AN table 3: 13 integrations on 136 of 136 possible baselines. ! AN table 4: 9 integrations on 136 of 136 possible baselines. ! AN table 5: 61 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0767493 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0121+1149 ! ! 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 1723 lines of history. ! ! Reading 6388 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 108 telescope corrections were flagged in sub-array 1. ! A total of 643 telescope corrections were flagged in sub-array 2. ! A total of 141 telescope corrections were flagged in sub-array 3. ! A total of 126 telescope corrections were flagged in sub-array 4. ! A total of 992 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 643 telescope corrections were flagged in sub-array 2. ! A total of 141 telescope corrections were flagged in sub-array 3. ! A total of 126 telescope corrections were flagged in sub-array 4. ! A total of 992 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 643 telescope corrections were flagged in sub-array 2. ! A total of 141 telescope corrections were flagged in sub-array 3. ! A total of 126 telescope corrections were flagged in sub-array 4. ! A total of 992 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 643 telescope corrections were flagged in sub-array 2. ! A total of 141 telescope corrections were flagged in sub-array 3. ! A total of 153 telescope corrections were flagged in sub-array 4. ! A total of 992 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.809532Jy sigma=0.008478 ! Fit after self-cal, rms=0.300273Jy sigma=0.002954 ! 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=2.792 mas, bmaj=9.754 mas, bpa=-5.524 degrees ! Estimated noise=1400.12 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 = 0.923826 Jy ! Component: 100 - total flux cleaned = 1.12848 Jy ! Total flux subtracted in 100 components = 1.12848 Jy ! Clean residual min=-0.027902 max=0.065503 Jy/beam ! Clean residual mean=0.002236 rms=0.009491 Jy/beam ! Combined flux in latest and established models = 1.12848 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.12848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226710Jy sigma=0.002160 ! Fit after self-cal, rms=0.226631Jy sigma=0.002159 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0642117 Jy ! Component: 100 - total flux cleaned = 0.0972175 Jy ! Total flux subtracted in 100 components = 0.0972175 Jy ! Clean residual min=-0.028501 max=0.032282 Jy/beam ! Clean residual mean=0.001135 rms=0.007171 Jy/beam ! Combined flux in latest and established models = 1.2257 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 1.2257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202959Jy sigma=0.001898 ! Fit after self-cal, rms=0.202862Jy sigma=0.001897 ! 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=3.536 mas, bmaj=11.48 mas, bpa=-5.752 degrees ! Estimated noise=893.672 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 = 0.0255045 Jy ! Component: 100 - total flux cleaned = 0.0369844 Jy ! Component: 150 - total flux cleaned = 0.03952 Jy ! Component: 200 - total flux cleaned = 0.0417013 Jy ! Total flux subtracted in 200 components = 0.0417013 Jy ! Clean residual min=-0.025737 max=0.046451 Jy/beam ! Clean residual mean=0.001183 rms=0.008076 Jy/beam ! Combined flux in latest and established models = 1.2674 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 60 components and 1.2674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199553Jy sigma=0.001860 ! Fit after self-cal, rms=0.199576Jy sigma=0.001860 ! Inverting map ! Added new window around map position (1, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403189 Jy ! Component: 100 - total flux cleaned = 0.0487619 Jy ! Component: 150 - total flux cleaned = 0.0555822 Jy ! Component: 200 - total flux cleaned = 0.0614421 Jy ! Total flux subtracted in 200 components = 0.0614421 Jy ! Clean residual min=-0.020709 max=0.019520 Jy/beam ! Clean residual mean=0.000320 rms=0.005058 Jy/beam ! Combined flux in latest and established models = 1.32884 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 118 components and 1.32884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190794Jy sigma=0.001750 ! Fit after self-cal, rms=0.189560Jy sigma=0.001737 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.08 ON 1.02 OV 1.00* ! PT 1.00* SV 1.06 TS 1.00* WZ 0.96 ! ZC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.11 HH 1.00* HN 1.03 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 0.95 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.15 HH 1.00* HN 1.00* ! KB 0.96 KP 1.00* LA 1.04 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 0.94 ! PT 1.05 SV 1.00* TS 0.98 WZ 1.00* ! ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.04 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.92 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.06 ON 0.91 OV 1.00* ! PT 1.00* SV 1.07 TS 1.00* WZ 0.95 ! ZC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HH 1.00* HN 1.01 ! KB 1.00* KP 1.00* LA 1.09 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 0.98 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.07 HH 1.00* HN 1.00* ! KB 1.02 KP 1.00* LA 1.10 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 0.96 ! PT 1.07 SV 1.00* TS 0.96 WZ 1.00* ! ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.94 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.02 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.95 ON 0.90 OV 1.00* ! PT 1.00* SV 0.94 TS 1.00* WZ 1.03 ! ZC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HH 1.00* HN 1.02 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 1.01 ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.03 HH 1.00* HN 1.00* ! KB 0.99 KP 1.00* LA 1.01 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 0.96 ! PT 1.06 SV 1.00* TS 0.89 WZ 1.00* ! ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.13 FD 0.93 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.95 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.98 ON 0.96 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 0.98 ! ZC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HH 1.00* HN 1.02 ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.91 NY 1.00* ON 1.00* OV 0.97 ! PT 0.93 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HH 1.00* HN 1.00* ! KB 1.04 KP 1.00* LA 1.06 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 0.98 ! PT 0.96 SV 1.00* TS 0.96 WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 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* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.10 FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.94 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 0.90 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.189560Jy sigma=0.001737 ! Fit after self-cal, rms=0.161156Jy sigma=0.001492 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=11.5 mas, bpa=-5.659 degrees ! Estimated noise=893.746 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 (12, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173362 Jy ! Component: 100 - total flux cleaned = 0.026237 Jy ! Component: 150 - total flux cleaned = 0.0289353 Jy ! Component: 200 - total flux cleaned = 0.0305357 Jy ! Total flux subtracted in 200 components = 0.0305357 Jy ! Clean residual min=-0.008140 max=0.006597 Jy/beam ! Clean residual mean=-0.000777 rms=0.002151 Jy/beam ! Combined flux in latest and established models = 1.35938 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 1.35938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159139Jy sigma=0.001469 ! Fit after self-cal, rms=0.158909Jy 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=0.158909Jy sigma=0.001467 ! Fit after self-cal, rms=0.158137Jy sigma=0.001459 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.538 mas, bmaj=11.49 mas, bpa=-5.666 degrees ! Estimated noise=893.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00737003 Jy ! Component: 100 - total flux cleaned = 0.00833721 Jy ! Component: 150 - total flux cleaned = 0.00834165 Jy ! Component: 200 - total flux cleaned = 0.00795147 Jy ! Total flux subtracted in 200 components = 0.00795147 Jy ! Clean residual min=-0.005224 max=0.005139 Jy/beam ! Clean residual mean=-0.000589 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 1.36733 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 170 components and 1.36733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157675Jy sigma=0.001454 ! Fit after self-cal, rms=0.157642Jy sigma=0.001453 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 = 0.00158815 Jy ! Component: 100 - total flux cleaned = 0.00147143 Jy ! Component: 150 - total flux cleaned = 0.0012699 Jy ! Component: 200 - total flux cleaned = 0.00118003 Jy ! Total flux subtracted in 200 components = 0.00118003 Jy ! Clean residual min=-0.005098 max=0.005066 Jy/beam ! Clean residual mean=-0.000600 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 1.36851 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 188 components and 1.36851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157496Jy sigma=0.001452 ! Fit after self-cal, rms=0.157486Jy sigma=0.001452 ! 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=0.157486Jy sigma=0.001452 ! Fit after self-cal, rms=0.156756Jy sigma=0.001442 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.548 mas, bmaj=11.49 mas, bpa=-5.677 degrees ! Estimated noise=893.665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022168 Jy ! Component: 100 - total flux cleaned = 0.00366436 Jy ! Component: 150 - total flux cleaned = 0.00387061 Jy ! Component: 200 - total flux cleaned = 0.00387756 Jy ! Total flux subtracted in 200 components = 0.00387756 Jy ! Clean residual min=-0.004596 max=0.004177 Jy/beam ! Clean residual mean=-0.000449 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 1.37239 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 211 components and 1.37239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156604Jy sigma=0.001440 ! Fit after self-cal, rms=0.156596Jy sigma=0.001440 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 = 0.00101193 Jy ! Component: 100 - total flux cleaned = 0.00108423 Jy ! Component: 150 - total flux cleaned = 0.00102017 Jy ! Component: 200 - total flux cleaned = 0.00108262 Jy ! Total flux subtracted in 200 components = 0.00108262 Jy ! Clean residual min=-0.004651 max=0.004083 Jy/beam ! Clean residual mean=-0.000462 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 1.37347 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 223 components and 1.37347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156538Jy sigma=0.001439 ! Fit after self-cal, rms=0.156531Jy sigma=0.001439 ! 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=0.156531Jy sigma=0.001439 ! Fit after self-cal, rms=0.156330Jy sigma=0.001439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.613 mas, bmaj=11.88 mas, bpa=-6.283 degrees ! Estimated noise=996.346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805856 Jy ! Component: 100 - total flux cleaned = 0.00158383 Jy ! Component: 150 - total flux cleaned = 0.00197216 Jy ! Component: 200 - total flux cleaned = 0.00210966 Jy ! Total flux subtracted in 200 components = 0.00210966 Jy ! Clean residual min=-0.004635 max=0.003239 Jy/beam ! Clean residual mean=-0.000593 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 1.37558 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 256 components and 1.37558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156276Jy sigma=0.001438 ! Fit after self-cal, rms=0.156259Jy sigma=0.001438 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 = 0.0005236 Jy ! Component: 100 - total flux cleaned = 0.000819444 Jy ! Component: 150 - total flux cleaned = 0.000865615 Jy ! Component: 200 - total flux cleaned = 0.000902036 Jy ! Total flux subtracted in 200 components = 0.000902036 Jy ! Clean residual min=-0.004661 max=0.003088 Jy/beam ! Clean residual mean=-0.000610 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 1.37648 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 278 components and 1.37648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156234Jy sigma=0.001438 ! Fit after self-cal, rms=0.156226Jy sigma=0.001438 ! 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=3.556 mas, bmaj=11.49 mas, bpa=-5.687 degrees ! Estimated noise=893.081 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.556 x 11.49 at -5.687 degrees (North through East) ! Clean map min=-0.0041585 max=1.2046 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=0.156226Jy sigma=0.001438 ! Fit after self-cal, rms=0.136613Jy sigma=0.001239 ! Inverting map and beam ! Estimated beam: bmin=3.559 mas, bmaj=11.49 mas, bpa=-5.695 degrees ! Estimated noise=892.374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000343308 Jy ! Component: 100 - total flux cleaned = 0.000298753 Jy ! Component: 150 - total flux cleaned = 0.000301808 Jy ! Component: 200 - total flux cleaned = 0.000303713 Jy ! Total flux subtracted in 200 components = 0.000303713 Jy ! Clean residual min=-0.004122 max=0.003331 Jy/beam ! Clean residual mean=-0.000371 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 1.37679 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 287 components and 1.37679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136539Jy sigma=0.001238 ! Fit after self-cal, rms=0.136542Jy sigma=0.001238 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032015 Jy ! Component: 100 - total flux cleaned = 0.000320578 Jy ! Component: 150 - total flux cleaned = 0.00027121 Jy ! Component: 200 - total flux cleaned = 0.000222946 Jy ! Total flux subtracted in 200 components = 0.000222946 Jy ! Clean residual min=-0.004002 max=0.003250 Jy/beam ! Clean residual mean=-0.000373 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 1.37701 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 294 components and 1.37701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136506Jy sigma=0.001238 ! Fit after self-cal, rms=0.136504Jy sigma=0.001238 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136504Jy sigma=0.001238 ! Fit after self-cal, rms=0.136382Jy sigma=0.001238 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=2.828 mas, bmaj=9.749 mas, bpa=-5.525 degrees ! Estimated noise=1409.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.9282 Jy ! Component: 100 - total flux cleaned = 1.1316 Jy ! Component: 150 - total flux cleaned = 1.19482 Jy ! Component: 200 - total flux cleaned = 1.23414 Jy ! Total flux subtracted in 200 components = 1.23414 Jy ! Clean residual min=-0.012533 max=0.021930 Jy/beam ! Clean residual mean=0.001150 rms=0.004891 Jy/beam ! Combined flux in latest and established models = 1.23414 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 35 model components to the UV plane model. ! The established model now contains 35 components and 1.23414 Jy ! Inverting map and beam ! Estimated beam: bmin=3.565 mas, bmaj=11.49 mas, bpa=-5.7 degrees ! Estimated noise=891.89 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 = 0.0395177 Jy ! Component: 100 - total flux cleaned = 0.0669937 Jy ! Component: 150 - total flux cleaned = 0.0870065 Jy ! Component: 200 - total flux cleaned = 0.101944 Jy ! Total flux subtracted in 200 components = 0.101944 Jy ! Clean residual min=-0.006143 max=0.008572 Jy/beam ! Clean residual mean=0.000320 rms=0.002470 Jy/beam ! Combined flux in latest and established models = 1.33608 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 81 components and 1.33608 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=8.614 mas, bmaj=11.88 mas, bpa=-6.352 degrees ! Estimated noise=994.204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144815 Jy ! Component: 100 - total flux cleaned = 0.0240054 Jy ! Component: 150 - total flux cleaned = 0.030558 Jy ! Component: 200 - total flux cleaned = 0.0353156 Jy ! Total flux subtracted in 200 components = 0.0353156 Jy ! Clean residual min=-0.005055 max=0.004238 Jy/beam ! Clean residual mean=-0.000345 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 1.3714 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 = 0.00261759 Jy ! Component: 100 - total flux cleaned = 0.00402434 Jy ! Component: 150 - total flux cleaned = 0.00472567 Jy ! Component: 200 - total flux cleaned = 0.00525656 Jy ! Total flux subtracted in 200 components = 0.00525656 Jy ! Clean residual min=-0.004426 max=0.003451 Jy/beam ! Clean residual mean=-0.000473 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 1.37666 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 166 components and 1.37666 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.565 mas, bmaj=11.49 mas, bpa=-5.7 degrees ! Estimated noise=891.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218569 Jy ! Component: 100 - total flux cleaned = 0.00268938 Jy ! Component: 150 - total flux cleaned = 0.00290879 Jy ! Component: 200 - total flux cleaned = 0.00309864 Jy ! Total flux subtracted in 200 components = 0.00309864 Jy ! Clean residual min=-0.004193 max=0.004210 Jy/beam ! Clean residual mean=-0.000337 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 1.37975 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 180 components and 1.37976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136588Jy sigma=0.001239 ! Fit after self-cal, rms=0.136562Jy sigma=0.001239 wmodel J0121+1149_S_2007_12_05_pus_map.mod ! Writing 180 model components to file: J0121+1149_S_2007_12_05_pus_map.mod wobs J0121+1149_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0121+1149_S_2007_12_05_pus_uvs.fits wwins J0121+1149_S_2007_12_05_pus_map.win ! wwins: Wrote 3 windows to J0121+1149_S_2007_12_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 = -0.000233692 Jy ! Component: 100 - total flux cleaned = -0.0008558 Jy ! Component: 150 - total flux cleaned = -0.00150315 Jy ! Component: 200 - total flux cleaned = -0.00199058 Jy ! Component: 250 - total flux cleaned = -0.00262976 Jy ! Component: 300 - total flux cleaned = -0.00335415 Jy ! Component: 350 - total flux cleaned = -0.00394354 Jy ! Component: 400 - total flux cleaned = -0.00446037 Jy ! Component: 450 - total flux cleaned = -0.00505919 Jy ! Component: 500 - total flux cleaned = -0.00573612 Jy ! Component: 550 - total flux cleaned = -0.00630045 Jy ! Component: 600 - total flux cleaned = -0.00698739 Jy ! Component: 650 - total flux cleaned = -0.00761058 Jy ! Component: 700 - total flux cleaned = -0.00813084 Jy ! Component: 750 - total flux cleaned = -0.00863944 Jy ! Component: 800 - total flux cleaned = -0.00917758 Jy ! Component: 850 - total flux cleaned = -0.0097455 Jy ! Component: 900 - total flux cleaned = -0.0102223 Jy ! Component: 950 - total flux cleaned = -0.0106511 Jy ! Component: 1000 - total flux cleaned = -0.011034 Jy ! Component: 1050 - total flux cleaned = -0.0114103 Jy ! Component: 1100 - total flux cleaned = -0.0117807 Jy ! Component: 1150 - total flux cleaned = -0.0122176 Jy ! Component: 1200 - total flux cleaned = -0.0125755 Jy ! Component: 1250 - total flux cleaned = -0.0128928 Jy ! Component: 1300 - total flux cleaned = -0.0132398 Jy ! Component: 1350 - total flux cleaned = -0.0135133 Jy ! Component: 1400 - total flux cleaned = -0.0137831 Jy ! Component: 1450 - total flux cleaned = -0.0140161 Jy ! Component: 1500 - total flux cleaned = -0.014213 Jy ! Component: 1550 - total flux cleaned = -0.0144723 Jy ! Component: 1600 - total flux cleaned = -0.0146958 Jy ! Component: 1650 - total flux cleaned = -0.0148849 Jy ! Component: 1700 - total flux cleaned = -0.0150718 Jy ! Component: 1750 - total flux cleaned = -0.0152561 Jy ! Component: 1800 - total flux cleaned = -0.0154384 Jy ! Component: 1850 - total flux cleaned = -0.0156185 Jy ! Component: 1900 - total flux cleaned = -0.015826 Jy ! Component: 1950 - total flux cleaned = -0.0159727 Jy ! Component: 2000 - total flux cleaned = -0.0162052 Jy ! Total flux subtracted in 2048 components = -0.016349 Jy ! Clean residual min=-0.001894 max=0.002120 Jy/beam ! Clean residual mean=-0.000139 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 1.36341 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 321 components and 1.36341 Jy wmap "J0121+1149_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.565 x 11.49 at -5.7 degrees (North through East) ! Clean map min=-0.0033246 max=1.2047 Jy/beam ! Writing clean map to FITS file: J0121+1149_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.20469 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000623081 device "J0121+1149_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0121+1149_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155163 0.155163 0.310326 0.620653 1.24131 2.48261 4.96522 9.93044 19.8609 39.7218 79.4435 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.204 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.565 x 11.49 at -5.7 degrees (North through East) ! Clean map min=-0.0033246 max=1.2047 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0121+1149_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0121+1149_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0121+1149_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:12:33 2010