! Started logfile: J1419+3821_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:21:20 2010 obs J1419+3821_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1419+3821_S_2007_12_05_pus_uva.fits ! AN table 1: 169 integrations on 136 of 136 possible baselines. ! AN table 2: 17 integrations on 136 of 136 possible baselines. ! AN table 3: 96 integrations on 136 of 136 possible baselines. ! AN table 4: 52 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.060981 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1419+3821 ! ! 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 11080 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 2193 telescope corrections were flagged in sub-array 1. ! A total of 238 telescope corrections were flagged in sub-array 2. ! A total of 1370 telescope corrections were flagged in sub-array 3. ! A total of 652 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2193 telescope corrections were flagged in sub-array 1. ! A total of 238 telescope corrections were flagged in sub-array 2. ! A total of 1370 telescope corrections were flagged in sub-array 3. ! A total of 652 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2193 telescope corrections were flagged in sub-array 1. ! A total of 238 telescope corrections were flagged in sub-array 2. ! A total of 1370 telescope corrections were flagged in sub-array 3. ! A total of 652 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2223 telescope corrections were flagged in sub-array 1. ! A total of 238 telescope corrections were flagged in sub-array 2. ! A total of 1403 telescope corrections were flagged in sub-array 3. ! A total of 652 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.602484Jy sigma=0.004787 ! Fit after self-cal, rms=0.435974Jy sigma=0.003381 ! 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=2.053 mas, bmaj=2.77 mas, bpa=-36.55 degrees ! Estimated noise=1481.33 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 = 0.505043 Jy ! Component: 100 - total flux cleaned = 0.622477 Jy ! Total flux subtracted in 100 components = 0.622477 Jy ! Clean residual min=-0.019507 max=0.045699 Jy/beam ! Clean residual mean=-0.000086 rms=0.005258 Jy/beam ! Combined flux in latest and established models = 0.622477 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.622477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274897Jy sigma=0.001602 ! Fit after self-cal, rms=0.274618Jy sigma=0.001602 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0506185 Jy ! Component: 100 - total flux cleaned = 0.0776668 Jy ! Total flux subtracted in 100 components = 0.0776668 Jy ! Clean residual min=-0.017269 max=0.015096 Jy/beam ! Clean residual mean=-0.000424 rms=0.004114 Jy/beam ! Combined flux in latest and established models = 0.700144 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.700144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264321Jy sigma=0.001486 ! Fit after self-cal, rms=0.263839Jy sigma=0.001485 ! 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=2.632 mas, bmaj=3.633 mas, bpa=-17.51 degrees ! Estimated noise=854.825 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 = 0.00917323 Jy ! Component: 100 - total flux cleaned = 0.00897278 Jy ! Component: 150 - total flux cleaned = 0.00897777 Jy ! Component: 200 - total flux cleaned = 0.00878314 Jy ! Total flux subtracted in 200 components = 0.00878314 Jy ! Clean residual min=-0.016580 max=0.005571 Jy/beam ! Clean residual mean=-0.005861 rms=0.002898 Jy/beam ! Combined flux in latest and established models = 0.708927 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.708927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263201Jy sigma=0.001482 ! Fit after self-cal, rms=0.262976Jy sigma=0.001482 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HH 1.18 HN 1.01 ! KB 1.07 KP 1.00* LA 0.99 MK 0.85 ! NL 0.92 NY 0.94 ON 1.01 OV 0.93 ! PT 1.03 SV 1.03 TS 1.23 WZ 0.93 ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.00* HH 1.00* HN 1.07 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.91 NY 1.00 ON 1.08 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.19 HN 1.00* ! KB 0.98 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 ON 0.96 OV 1.00* ! PT 1.00* SV 1.00 TS 1.04 WZ 0.95 ! ZC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 1.09 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.01 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 0.90 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HH 1.21 HN 1.02 ! KB 1.12 KP 1.00* LA 1.08 MK 0.94 ! NL 0.94 NY 0.97 ON 0.94 OV 0.99 ! PT 1.03 SV 1.02 TS 1.24 WZ 0.95 ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00* HH 1.00* HN 1.03 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.90 NY 1.03 ON 1.06 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.19 HN 1.00* ! KB 1.07 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.98 ON 0.92 OV 1.00* ! PT 1.00* SV 1.02 TS 0.99 WZ 0.90 ! ZC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.09 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 0.96 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HH 1.01 HN 1.07 ! KB 1.09 KP 1.00* LA 1.01 MK 0.95 ! NL 0.98 NY 0.90 ON 0.94 OV 1.01 ! PT 1.09 SV 0.90 TS 1.17 WZ 1.04 ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00* HH 1.00* HN 1.05 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.98 NY 0.86 ON 1.10 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.03 HN 1.00* ! KB 1.04 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.94 ON 0.94 OV 1.00* ! PT 1.00* SV 0.91 TS 0.95 WZ 0.95 ! ZC 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.01 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 0.99 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HH 1.07 HN 1.04 ! KB 1.03 KP 1.00* LA 1.03 MK 0.93 ! NL 0.90 NY 0.90 ON 0.96 OV 1.01 ! PT 0.96 SV 1.00* TS 1.28 WZ 0.99 ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00* HH 1.00* HN 1.02 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 0.90 NY 0.95 ON 1.15 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.17 HN 1.00* ! KB 1.02 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.96 ON 0.92 OV 1.00* ! PT 1.00* SV 1.00* TS 1.05 WZ 0.92 ! ZC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 0.99 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 0.95 ! PT 0.94 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.262976Jy sigma=0.001482 ! Fit after self-cal, rms=0.253501Jy sigma=0.001363 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.734 mas, bmaj=3.836 mas, bpa=-18.56 degrees ! Estimated noise=876.3 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 = -0.00296701 Jy ! Component: 100 - total flux cleaned = -0.00310733 Jy ! Component: 150 - total flux cleaned = -0.00298111 Jy ! Component: 200 - total flux cleaned = -0.00298552 Jy ! Total flux subtracted in 200 components = -0.00298552 Jy ! Clean residual min=-0.006808 max=0.005203 Jy/beam ! Clean residual mean=-0.000666 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.705942 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.705942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253299Jy sigma=0.001361 ! Fit after self-cal, rms=0.253214Jy sigma=0.001361 ! 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=0.253214Jy sigma=0.001361 ! Fit after self-cal, rms=0.251816Jy sigma=0.001345 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.74 mas, bmaj=3.837 mas, bpa=-18.73 degrees ! Estimated noise=875.047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00244523 Jy ! Component: 100 - total flux cleaned = -0.00254544 Jy ! Component: 150 - total flux cleaned = -0.00263299 Jy ! Component: 200 - total flux cleaned = -0.00263973 Jy ! Total flux subtracted in 200 components = -0.00263973 Jy ! Clean residual min=-0.005465 max=0.005122 Jy/beam ! Clean residual mean=-0.000365 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.703302 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.703302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251713Jy sigma=0.001344 ! Fit after self-cal, rms=0.251758Jy sigma=0.001344 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.93849e-05 Jy ! Component: 100 - total flux cleaned = -0.000128595 Jy ! Component: 150 - total flux cleaned = -0.000123994 Jy ! Component: 200 - total flux cleaned = -0.000126309 Jy ! Total flux subtracted in 200 components = -0.000126309 Jy ! Clean residual min=-0.005429 max=0.005133 Jy/beam ! Clean residual mean=-0.000361 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.703176 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.703176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251719Jy sigma=0.001344 ! Fit after self-cal, rms=0.251763Jy sigma=0.001344 ! 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=0.251763Jy sigma=0.001344 ! Fit after self-cal, rms=0.251664Jy sigma=0.001322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.746 mas, bmaj=3.838 mas, bpa=-18.78 degrees ! Estimated noise=874.778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137269 Jy ! Component: 100 - total flux cleaned = -0.00148364 Jy ! Component: 150 - total flux cleaned = -0.00148438 Jy ! Component: 200 - total flux cleaned = -0.00148196 Jy ! Total flux subtracted in 200 components = -0.00148196 Jy ! Clean residual min=-0.004414 max=0.003074 Jy/beam ! Clean residual mean=-0.000267 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.701694 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.701694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251623Jy sigma=0.001321 ! Fit after self-cal, rms=0.251691Jy sigma=0.001321 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 = 9.18695e-07 Jy ! Component: 100 - total flux cleaned = -5.10294e-07 Jy ! Component: 150 - total flux cleaned = -2.16191e-06 Jy ! Component: 200 - total flux cleaned = -3.03263e-06 Jy ! Total flux subtracted in 200 components = -3.03263e-06 Jy ! Clean residual min=-0.004432 max=0.003107 Jy/beam ! Clean residual mean=-0.000268 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.701691 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.701691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251671Jy sigma=0.001321 ! Fit after self-cal, rms=0.251690Jy sigma=0.001321 ! 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=0.251690Jy sigma=0.001321 ! Fit after self-cal, rms=0.251929Jy sigma=0.001321 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.65 mas, bmaj=11.57 mas, bpa=67.78 degrees ! Estimated noise=987.431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000290832 Jy ! Component: 100 - total flux cleaned = -0.000292697 Jy ! Component: 150 - total flux cleaned = -0.000293927 Jy ! Component: 200 - total flux cleaned = -0.000293878 Jy ! Total flux subtracted in 200 components = -0.000293878 Jy ! Clean residual min=-0.004001 max=0.002443 Jy/beam ! Clean residual mean=-0.000382 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.701397 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 44 components and 0.701397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251928Jy sigma=0.001321 ! Fit after self-cal, rms=0.251923Jy sigma=0.001321 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 = 1.88229e-05 Jy ! Component: 100 - total flux cleaned = 1.76261e-05 Jy ! Component: 150 - total flux cleaned = 1.80135e-05 Jy ! Component: 200 - total flux cleaned = 2.58145e-05 Jy ! Total flux subtracted in 200 components = 2.58145e-05 Jy ! Clean residual min=-0.004000 max=0.002418 Jy/beam ! Clean residual mean=-0.000383 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.701423 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 44 components and 0.701423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251923Jy sigma=0.001321 ! Fit after self-cal, rms=0.251930Jy sigma=0.001321 ! 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=2.751 mas, bmaj=3.839 mas, bpa=-18.93 degrees ! Estimated noise=874.678 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.751 x 3.839 at -18.93 degrees (North through East) ! Clean map min=-0.0039747 max=0.66067 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=0.251930Jy sigma=0.001321 ! Fit after self-cal, rms=0.435234Jy sigma=0.001110 ! Inverting map and beam ! Estimated beam: bmin=2.75 mas, bmaj=3.852 mas, bpa=-18.74 degrees ! Estimated noise=874.935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000658294 Jy ! Component: 100 - total flux cleaned = -0.000721209 Jy ! Component: 150 - total flux cleaned = -0.000749035 Jy ! Component: 200 - total flux cleaned = -0.000748793 Jy ! Total flux subtracted in 200 components = -0.000748793 Jy ! Clean residual min=-0.003701 max=0.002982 Jy/beam ! Clean residual mean=-0.000164 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.700674 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.700674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.435229Jy sigma=0.001110 ! Fit after self-cal, rms=0.435281Jy sigma=0.001110 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.79781e-05 Jy ! Component: 100 - total flux cleaned = -2.79033e-05 Jy ! Component: 150 - total flux cleaned = -2.48761e-05 Jy ! Component: 200 - total flux cleaned = -2.44905e-05 Jy ! Total flux subtracted in 200 components = -2.44905e-05 Jy ! Clean residual min=-0.003698 max=0.002967 Jy/beam ! Clean residual mean=-0.000163 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.700649 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 0.700649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.435275Jy sigma=0.001110 ! Fit after self-cal, rms=0.435279Jy sigma=0.001110 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.435279Jy sigma=0.001110 ! Fit after self-cal, rms=0.599688Jy sigma=0.001110 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=2.097 mas, bmaj=2.851 mas, bpa=-36.64 degrees ! Estimated noise=1517.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.50606 Jy ! Component: 100 - total flux cleaned = 0.618355 Jy ! Component: 150 - total flux cleaned = 0.657815 Jy ! Component: 200 - total flux cleaned = 0.67805 Jy ! Total flux subtracted in 200 components = 0.67805 Jy ! Clean residual min=-0.007404 max=0.009696 Jy/beam ! Clean residual mean=0.000079 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 0.67805 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.67805 Jy ! Inverting map and beam ! Estimated beam: bmin=2.753 mas, bmaj=3.855 mas, bpa=-18.75 degrees ! Estimated noise=875.114 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 = 0.0147757 Jy ! Component: 100 - total flux cleaned = 0.0203604 Jy ! Component: 150 - total flux cleaned = 0.0222844 Jy ! Component: 200 - total flux cleaned = 0.0223474 Jy ! Total flux subtracted in 200 components = 0.0223474 Jy ! Clean residual min=-0.003872 max=0.003288 Jy/beam ! Clean residual mean=-0.000139 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.700397 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.700397 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=10.67 mas, bmaj=11.58 mas, bpa=67.86 degrees ! Estimated noise=986.221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241011 Jy ! Component: 100 - total flux cleaned = 0.000240057 Jy ! Component: 150 - total flux cleaned = 0.000251243 Jy ! Component: 200 - total flux cleaned = 0.000252342 Jy ! Total flux subtracted in 200 components = 0.000252342 Jy ! Clean residual min=-0.003570 max=0.002726 Jy/beam ! Clean residual mean=-0.000277 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.70065 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 = 1.38456e-06 Jy ! Component: 100 - total flux cleaned = 2.68849e-06 Jy ! Component: 150 - total flux cleaned = 3.89435e-06 Jy ! Component: 200 - total flux cleaned = 5.05639e-06 Jy ! Total flux subtracted in 200 components = 5.05639e-06 Jy ! Clean residual min=-0.003568 max=0.002736 Jy/beam ! Clean residual mean=-0.000278 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.700655 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.700655 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.753 mas, bmaj=3.855 mas, bpa=-18.75 degrees ! Estimated noise=875.114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130218 Jy ! Component: 100 - total flux cleaned = -0.00013331 Jy ! Component: 150 - total flux cleaned = -0.000131526 Jy ! Component: 200 - total flux cleaned = -0.000130779 Jy ! Total flux subtracted in 200 components = -0.000130779 Jy ! Clean residual min=-0.003826 max=0.003227 Jy/beam ! Clean residual mean=-0.000143 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.700524 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.700524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.599719Jy sigma=0.001111 ! Fit after self-cal, rms=0.599720Jy sigma=0.001111 wmodel J1419+3821_S_2007_12_05_pus_map.mod ! Writing 41 model components to file: J1419+3821_S_2007_12_05_pus_map.mod wobs J1419+3821_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1419+3821_S_2007_12_05_pus_uvs.fits wwins J1419+3821_S_2007_12_05_pus_map.win ! wwins: Wrote 1 windows to J1419+3821_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 = -0.00171572 Jy ! Component: 100 - total flux cleaned = -0.00232836 Jy ! Component: 150 - total flux cleaned = -0.00255866 Jy ! Component: 200 - total flux cleaned = -0.0027816 Jy ! Component: 250 - total flux cleaned = -0.00288908 Jy ! Component: 300 - total flux cleaned = -0.0029405 Jy ! Component: 350 - total flux cleaned = -0.0029392 Jy ! Component: 400 - total flux cleaned = -0.00288813 Jy ! Component: 450 - total flux cleaned = -0.00293679 Jy ! Component: 500 - total flux cleaned = -0.0029368 Jy ! Component: 550 - total flux cleaned = -0.00298425 Jy ! Component: 600 - total flux cleaned = -0.00298429 Jy ! Component: 650 - total flux cleaned = -0.00298444 Jy ! Component: 700 - total flux cleaned = -0.00303009 Jy ! Component: 750 - total flux cleaned = -0.00307484 Jy ! Component: 800 - total flux cleaned = -0.00307499 Jy ! Component: 850 - total flux cleaned = -0.00316192 Jy ! Component: 900 - total flux cleaned = -0.00316209 Jy ! Component: 950 - total flux cleaned = -0.00316239 Jy ! Component: 1000 - total flux cleaned = -0.00320447 Jy ! Component: 1050 - total flux cleaned = -0.00316301 Jy ! Component: 1100 - total flux cleaned = -0.00316327 Jy ! Component: 1150 - total flux cleaned = -0.00316349 Jy ! Component: 1200 - total flux cleaned = -0.00320381 Jy ! Component: 1250 - total flux cleaned = -0.00320393 Jy ! Component: 1300 - total flux cleaned = -0.00316458 Jy ! Component: 1350 - total flux cleaned = -0.00320355 Jy ! Component: 1400 - total flux cleaned = -0.00324214 Jy ! Component: 1450 - total flux cleaned = -0.00320358 Jy ! Component: 1500 - total flux cleaned = -0.00324195 Jy ! Component: 1550 - total flux cleaned = -0.00324186 Jy ! Component: 1600 - total flux cleaned = -0.00327958 Jy ! Component: 1650 - total flux cleaned = -0.00327936 Jy ! Component: 1700 - total flux cleaned = -0.00327941 Jy ! Component: 1750 - total flux cleaned = -0.00324264 Jy ! Component: 1800 - total flux cleaned = -0.00327896 Jy ! Component: 1850 - total flux cleaned = -0.00331507 Jy ! Component: 1900 - total flux cleaned = -0.00327888 Jy ! Component: 1950 - total flux cleaned = -0.00324331 Jy ! Component: 2000 - total flux cleaned = -0.00324352 Jy ! Total flux subtracted in 2048 components = -0.00324371 Jy ! Clean residual min=-0.002056 max=0.002572 Jy/beam ! Clean residual mean=-0.000044 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.69728 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 190 components and 0.697281 Jy wmap "J1419+3821_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.753 x 3.855 at -18.75 degrees (North through East) ! Clean map min=-0.0032257 max=0.65997 Jy/beam ! Writing clean map to FITS file: J1419+3821_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 0.659973 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000643874 device "J1419+3821_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1419+3821_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.292682 0.292682 0.585364 1.17073 2.34146 4.68291 9.36583 18.7317 37.4633 74.9266 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.659 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.753 x 3.855 at -18.75 degrees (North through East) ! Clean map min=-0.0032257 max=0.65997 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1419+3821_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1419+3821_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1419+3821_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:21:27 2010