! Started logfile: J0121+1149_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:45:39 2013 obs J0121+1149_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0121+1149_S_2001_03_12_pus_uva.fits ! AN table 1: 11 integrations on 136 of 136 possible baselines. ! AN table 2: 87 integrations on 136 of 136 possible baselines. ! AN table 3: 11 integrations on 136 of 136 possible baselines. ! AN table 4: 106 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.277565 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1899 lines of history. ! ! Reading 32464 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 ![@muppet J0121+1149_S_2001_03_12_pus] 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 175 telescope corrections were flagged in sub-array 1. ! A total of 961 telescope corrections were flagged in sub-array 2. ! A total of 187 telescope corrections were flagged in sub-array 3. ! A total of 853 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 187 telescope corrections were flagged in sub-array 1. ! A total of 952 telescope corrections were flagged in sub-array 2. ! A total of 187 telescope corrections were flagged in sub-array 3. ! A total of 809 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 187 telescope corrections were flagged in sub-array 1. ! A total of 910 telescope corrections were flagged in sub-array 2. ! A total of 187 telescope corrections were flagged in sub-array 3. ! A total of 755 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 187 telescope corrections were flagged in sub-array 1. ! A total of 1065 telescope corrections were flagged in sub-array 2. ! A total of 187 telescope corrections were flagged in sub-array 3. ! A total of 836 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.349514Jy sigma=0.011222 ! Fit after self-cal, rms=0.518567Jy sigma=0.004095 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.894 mas, bmaj=4.351 mas, bpa=2.327 degrees ! Estimated noise=1091.47 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 = 0.922126 Jy ! Component: 100 - total flux cleaned = 1.13573 Jy ! Total flux subtracted in 100 components = 1.13573 Jy ! Clean residual min=-0.040251 max=0.082762 Jy/beam ! Clean residual mean=0.000250 rms=0.012163 Jy/beam ! Combined flux in latest and established models = 1.13573 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.13573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.470786Jy sigma=0.003622 ! Fit after self-cal, rms=0.470789Jy sigma=0.003622 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0916605 Jy ! Component: 100 - total flux cleaned = 0.147511 Jy ! Total flux subtracted in 100 components = 0.147511 Jy ! Clean residual min=-0.040628 max=0.042177 Jy/beam ! Clean residual mean=0.000100 rms=0.010428 Jy/beam ! Combined flux in latest and established models = 1.28324 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 1.28324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.449064Jy sigma=0.003404 ! Fit after self-cal, rms=0.449087Jy sigma=0.003404 ! 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=2.652 mas, bmaj=6.01 mas, bpa=0.5829 degrees ! Estimated noise=528.085 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 = 0.0401896 Jy ! Component: 100 - total flux cleaned = 0.0554325 Jy ! Component: 150 - total flux cleaned = 0.0626678 Jy ! Component: 200 - total flux cleaned = 0.0658637 Jy ! Total flux subtracted in 200 components = 0.0658637 Jy ! Clean residual min=-0.033728 max=0.038551 Jy/beam ! Clean residual mean=0.000100 rms=0.009066 Jy/beam ! Combined flux in latest and established models = 1.34911 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 1.34911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.444734Jy sigma=0.003385 ! Fit after self-cal, rms=0.444734Jy sigma=0.003385 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.14 HH 1.02 HN 0.87 ! KK 1.00* KP 1.00* LA 0.95 MA 3.44 ! MC 1.03 MK 1.00* NL 0.92 ON 0.88 ! OV 1.12 PT 0.99 SC 1.02 TS 1.00* ! WZ 0.78 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 1.15 HH 1.00* HN 1.00 ! KK 0.91 KP 1.00* LA 0.94 MA 2.03 ! MC 1.16 MK 0.91 NL 0.90 ON 0.92 ! OV 1.03 PT 0.96 SC 1.01 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HH 1.13 HN 0.95 ! KK 1.00* KP 0.78 LA 1.00 MA 1.12 ! MC 1.00* MK 1.00* NL 0.99 ON 1.00* ! OV 1.03 PT 1.06 SC 0.84 TS 1.00* ! WZ 0.74 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 FD 1.04 HH 1.00* HN 0.97 ! KK 1.00* KP 1.04 LA 0.98 MA 0.77 ! MC 1.00* MK 0.97 NL 0.97 ON 1.00* ! OV 0.96 PT 1.02 SC 0.84 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 0.72 HH 0.99 HN 1.36 ! KK 1.00* KP 1.04 LA 0.78 MA 0.95 ! MC 3.89 MK 1.00* NL 1.00 ON 0.79 ! OV 1.15 PT 1.20 SC 1.10 TS 1.00* ! WZ 0.77 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.12 HH 1.00* HN 1.33 ! KK 0.91 KP 1.05 LA 0.96 MA 1.53 ! MC 1.11 MK 1.09 NL 0.95 ON 0.86 ! OV 1.05 PT 1.22 SC 1.17 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.91 HH 1.00* HN 1.15 ! KK 1.00* KP 0.80 LA 0.86 MA 1.00* ! MC 1.82 MK 1.00* NL 1.02 ON 1.00* ! OV 1.03 PT 1.06 SC 1.14 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.90 HH 1.00* HN 1.15 ! KK 1.00* KP 1.06 LA 0.85 MA 1.00* ! MC 2.08 MK 0.96 NL 1.01 ON 1.00* ! OV 0.96 PT 1.06 SC 1.13 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.444734Jy sigma=0.003385 ! Fit after self-cal, rms=0.396609Jy sigma=0.002856 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.677 mas, bmaj=6.057 mas, bpa=0.4383 degrees ! Estimated noise=529.526 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, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370036 Jy ! Component: 100 - total flux cleaned = 0.0570148 Jy ! Component: 150 - total flux cleaned = 0.0705917 Jy ! Component: 200 - total flux cleaned = 0.0797349 Jy ! Total flux subtracted in 200 components = 0.0797349 Jy ! Clean residual min=-0.011918 max=0.022977 Jy/beam ! Clean residual mean=-0.000058 rms=0.003504 Jy/beam ! Combined flux in latest and established models = 1.42884 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 76 components and 1.42884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393063Jy sigma=0.002818 ! Fit after self-cal, rms=0.393616Jy sigma=0.002813 ! Inverting map ! Added new window around map position (9, 29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227072 Jy ! Component: 100 - total flux cleaned = 0.0362196 Jy ! Component: 150 - total flux cleaned = 0.0455959 Jy ! Component: 200 - total flux cleaned = 0.0531552 Jy ! Total flux subtracted in 200 components = 0.0531552 Jy ! Clean residual min=-0.009988 max=0.008657 Jy/beam ! Clean residual mean=-0.000083 rms=0.002484 Jy/beam ! Combined flux in latest and established models = 1.482 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 113 components and 1.482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392157Jy sigma=0.002798 ! Fit after self-cal, rms=0.392084Jy sigma=0.002797 ! 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=0.392084Jy sigma=0.002797 ! Fit after self-cal, rms=0.391137Jy sigma=0.002754 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.677 mas, bmaj=6.066 mas, bpa=0.3577 degrees ! Estimated noise=528.166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614439 Jy ! Component: 100 - total flux cleaned = 0.00932074 Jy ! Component: 150 - total flux cleaned = 0.0120563 Jy ! Component: 200 - total flux cleaned = 0.0134289 Jy ! Total flux subtracted in 200 components = 0.0134289 Jy ! Clean residual min=-0.005950 max=0.005956 Jy/beam ! Clean residual mean=-0.000052 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 1.49543 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 134 components and 1.49543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.390816Jy sigma=0.002751 ! Fit after self-cal, rms=0.390959Jy sigma=0.002751 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 = 0.00164363 Jy ! Component: 100 - total flux cleaned = 0.00297559 Jy ! Component: 150 - total flux cleaned = 0.00406542 Jy ! Component: 200 - total flux cleaned = 0.004823 Jy ! Total flux subtracted in 200 components = 0.004823 Jy ! Clean residual min=-0.005929 max=0.005701 Jy/beam ! Clean residual mean=-0.000056 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 1.50025 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 1.50025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.390823Jy sigma=0.002750 ! Fit after self-cal, rms=0.390817Jy sigma=0.002750 ! 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=0.390817Jy sigma=0.002750 ! Fit after self-cal, rms=0.391739Jy sigma=0.002750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.682 mas, bmaj=6.07 mas, bpa=0.3699 degrees ! Estimated noise=528.045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00227931 Jy ! Component: 100 - total flux cleaned = -0.00160125 Jy ! Component: 150 - total flux cleaned = -0.000978161 Jy ! Component: 200 - total flux cleaned = -0.000292414 Jy ! Total flux subtracted in 200 components = -0.000292414 Jy ! Clean residual min=-0.005797 max=0.005381 Jy/beam ! Clean residual mean=-0.000045 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 1.49996 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 1.49996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.391594Jy sigma=0.002749 ! Fit after self-cal, rms=0.391619Jy sigma=0.002749 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 = 0.000676018 Jy ! Component: 100 - total flux cleaned = 0.00138147 Jy ! Component: 150 - total flux cleaned = 0.00185011 Jy ! Component: 200 - total flux cleaned = 0.00228585 Jy ! Total flux subtracted in 200 components = 0.00228585 Jy ! Clean residual min=-0.005805 max=0.005296 Jy/beam ! Clean residual mean=-0.000046 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 1.50224 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 1.50224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.391551Jy sigma=0.002749 ! Fit after self-cal, rms=0.391548Jy sigma=0.002749 ! 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=0.391548Jy sigma=0.002749 ! Fit after self-cal, rms=0.392372Jy sigma=0.002749 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.663 mas, bmaj=10.43 mas, bpa=-5.265 degrees ! Estimated noise=661.846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235837 Jy ! Component: 100 - total flux cleaned = 0.00307637 Jy ! Component: 150 - total flux cleaned = 0.00322512 Jy ! Component: 200 - total flux cleaned = 0.00328871 Jy ! Total flux subtracted in 200 components = 0.00328871 Jy ! Clean residual min=-0.006604 max=0.007776 Jy/beam ! Clean residual mean=-0.000121 rms=0.002160 Jy/beam ! Combined flux in latest and established models = 1.50553 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 156 components and 1.50553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392344Jy sigma=0.002749 ! Fit after self-cal, rms=0.392354Jy sigma=0.002749 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 = 0.00040692 Jy ! Component: 100 - total flux cleaned = 0.000513636 Jy ! Component: 150 - total flux cleaned = 0.000466246 Jy ! Component: 200 - total flux cleaned = 0.000422084 Jy ! Total flux subtracted in 200 components = 0.000422084 Jy ! Clean residual min=-0.006611 max=0.007567 Jy/beam ! Clean residual mean=-0.000123 rms=0.002140 Jy/beam ! Combined flux in latest and established models = 1.50595 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 163 components and 1.50595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392353Jy sigma=0.002749 ! Fit after self-cal, rms=0.392351Jy sigma=0.002749 ! 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=2.687 mas, bmaj=6.073 mas, bpa=0.395 degrees ! Estimated noise=528.13 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.687 x 6.073 at 0.395 degrees (North through East) ! Clean map min=-0.0053455 max=1.2401 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=0.392351Jy sigma=0.002749 ! Fit after self-cal, rms=0.372826Jy sigma=0.002379 ! Inverting map and beam ! Estimated beam: bmin=2.69 mas, bmaj=6.072 mas, bpa=0.4513 degrees ! Estimated noise=527.903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00351384 Jy ! Component: 100 - total flux cleaned = -0.00431247 Jy ! Component: 150 - total flux cleaned = -0.00489132 Jy ! Component: 200 - total flux cleaned = -0.00541543 Jy ! Total flux subtracted in 200 components = -0.00541543 Jy ! Clean residual min=-0.005223 max=0.005347 Jy/beam ! Clean residual mean=-0.000015 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 1.50054 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 173 components and 1.50054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372668Jy sigma=0.002378 ! Fit after self-cal, rms=0.372668Jy sigma=0.002378 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000498932 Jy ! Component: 100 - total flux cleaned = -0.000852614 Jy ! Component: 150 - total flux cleaned = -0.00110401 Jy ! Component: 200 - total flux cleaned = -0.00141728 Jy ! Total flux subtracted in 200 components = -0.00141728 Jy ! Clean residual min=-0.005225 max=0.005333 Jy/beam ! Clean residual mean=-0.000012 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 1.49912 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 180 components and 1.49912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372607Jy sigma=0.002378 ! Fit after self-cal, rms=0.372606Jy sigma=0.002378 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372606Jy sigma=0.002378 ! Fit after self-cal, rms=0.373522Jy sigma=0.002378 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=1.943 mas, bmaj=4.357 mas, bpa=3.145 degrees ! Estimated noise=1110.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.946964 Jy ! Component: 100 - total flux cleaned = 1.15653 Jy ! Component: 150 - total flux cleaned = 1.22796 Jy ! Component: 200 - total flux cleaned = 1.26588 Jy ! Total flux subtracted in 200 components = 1.26588 Jy ! Clean residual min=-0.011569 max=0.020317 Jy/beam ! Clean residual mean=0.000120 rms=0.003530 Jy/beam ! Combined flux in latest and established models = 1.26588 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 1.26588 Jy ! Inverting map and beam ! Estimated beam: bmin=2.696 mas, bmaj=6.078 mas, bpa=0.4694 degrees ! Estimated noise=527.91 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 = 0.0409624 Jy ! Component: 100 - total flux cleaned = 0.0712154 Jy ! Component: 150 - total flux cleaned = 0.0952996 Jy ! Component: 200 - total flux cleaned = 0.114988 Jy ! Total flux subtracted in 200 components = 0.114988 Jy ! Clean residual min=-0.007856 max=0.013672 Jy/beam ! Clean residual mean=0.000137 rms=0.003148 Jy/beam ! Combined flux in latest and established models = 1.38086 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 76 components and 1.38086 Jy ! Inverting map ! Added new window around map position (5, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165974 Jy ! Component: 100 - total flux cleaned = 0.0302912 Jy ! Component: 150 - total flux cleaned = 0.0418359 Jy ! Component: 200 - total flux cleaned = 0.0516531 Jy ! Total flux subtracted in 200 components = 0.0516531 Jy ! Clean residual min=-0.005924 max=0.006702 Jy/beam ! Clean residual mean=0.000071 rms=0.001973 Jy/beam ! Combined flux in latest and established models = 1.43252 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 120 components and 1.43252 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=7.677 mas, bmaj=10.45 mas, bpa=-5.379 degrees ! Estimated noise=658.235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015345 Jy ! Component: 100 - total flux cleaned = 0.0261141 Jy ! Component: 150 - total flux cleaned = 0.0340207 Jy ! Component: 200 - total flux cleaned = 0.0400593 Jy ! Total flux subtracted in 200 components = 0.0400593 Jy ! Clean residual min=-0.006073 max=0.006727 Jy/beam ! Clean residual mean=0.000052 rms=0.002136 Jy/beam ! Combined flux in latest and established models = 1.47258 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 = 0.00469641 Jy ! Component: 100 - total flux cleaned = 0.00837844 Jy ! Component: 150 - total flux cleaned = 0.0112738 Jy ! Component: 200 - total flux cleaned = 0.013557 Jy ! Total flux subtracted in 200 components = 0.013557 Jy ! Clean residual min=-0.005756 max=0.007112 Jy/beam ! Clean residual mean=0.000003 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 1.48613 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 206 components and 1.48613 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.696 mas, bmaj=6.078 mas, bpa=0.4694 degrees ! Estimated noise=527.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013785 Jy ! Component: 100 - total flux cleaned = 0.00251024 Jy ! Component: 150 - total flux cleaned = 0.00334449 Jy ! Component: 200 - total flux cleaned = 0.00418052 Jy ! Total flux subtracted in 200 components = 0.00418052 Jy ! Clean residual min=-0.005290 max=0.005469 Jy/beam ! Clean residual mean=-0.000006 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 1.49031 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 219 components and 1.49031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373374Jy sigma=0.002378 ! Fit after self-cal, rms=0.373342Jy sigma=0.002377 wmodel J0121+1149_S_2001_03_12_pus_map.mod ! Writing 219 model components to file: J0121+1149_S_2001_03_12_pus_map.mod wobs J0121+1149_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0121+1149_S_2001_03_12_pus_uvs.fits wwins J0121+1149_S_2001_03_12_pus_map.win ! wwins: Wrote 4 windows to J0121+1149_S_2001_03_12_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 = -4.68656e-05 Jy ! Component: 100 - total flux cleaned = -0.000307456 Jy ! Component: 150 - total flux cleaned = -0.000224036 Jy ! Component: 200 - total flux cleaned = 7.95567e-05 Jy ! Component: 250 - total flux cleaned = -6.89353e-05 Jy ! Component: 300 - total flux cleaned = -6.95875e-05 Jy ! Component: 350 - total flux cleaned = -0.00020985 Jy ! Component: 400 - total flux cleaned = -0.000140386 Jy ! Component: 450 - total flux cleaned = -7.32502e-05 Jy ! Component: 500 - total flux cleaned = -0.00020594 Jy ! Component: 550 - total flux cleaned = -0.000270532 Jy ! Component: 600 - total flux cleaned = -0.000143231 Jy ! Component: 650 - total flux cleaned = -0.00020598 Jy ! Component: 700 - total flux cleaned = -0.000144861 Jy ! Component: 750 - total flux cleaned = -0.000267296 Jy ! Component: 800 - total flux cleaned = -0.000326966 Jy ! Component: 850 - total flux cleaned = -0.00056392 Jy ! Component: 900 - total flux cleaned = -0.00068078 Jy ! Component: 950 - total flux cleaned = -0.000796081 Jy ! Component: 1000 - total flux cleaned = -0.000910259 Jy ! Component: 1050 - total flux cleaned = -0.000966588 Jy ! Component: 1100 - total flux cleaned = -0.000966458 Jy ! Component: 1150 - total flux cleaned = -0.000966897 Jy ! Component: 1200 - total flux cleaned = -0.000967566 Jy ! Component: 1250 - total flux cleaned = -0.00107478 Jy ! Component: 1300 - total flux cleaned = -0.00107472 Jy ! Component: 1350 - total flux cleaned = -0.0010744 Jy ! Component: 1400 - total flux cleaned = -0.00107494 Jy ! Component: 1450 - total flux cleaned = -0.00112653 Jy ! Component: 1500 - total flux cleaned = -0.00107674 Jy ! Component: 1550 - total flux cleaned = -0.00117704 Jy ! Component: 1600 - total flux cleaned = -0.00112694 Jy ! Component: 1650 - total flux cleaned = -0.00117583 Jy ! Component: 1700 - total flux cleaned = -0.0013717 Jy ! Component: 1750 - total flux cleaned = -0.00127462 Jy ! Component: 1800 - total flux cleaned = -0.00127446 Jy ! Component: 1850 - total flux cleaned = -0.00127498 Jy ! Component: 1900 - total flux cleaned = -0.00122824 Jy ! Component: 1950 - total flux cleaned = -0.00113518 Jy ! Component: 2000 - total flux cleaned = -0.000996619 Jy ! Total flux subtracted in 2048 components = -0.00108848 Jy ! Clean residual min=-0.002607 max=0.002347 Jy/beam ! Clean residual mean=0.000005 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 1.48922 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 366 components and 1.48922 Jy ![Exited script file: muppet] wmap "J0121+1149_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.696 x 6.078 at 0.4694 degrees (North through East) ! Clean map min=-0.0044468 max=1.2447 Jy/beam ! Writing clean map to FITS file: J0121+1149_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.24466 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00091645 device "J0121+1149_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0121+1149_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220892 0.220892 0.441785 0.883569 1.76714 3.53428 7.06855 14.1371 28.2742 56.5484 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.244 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.696 x 6.078 at 0.4694 degrees (North through East) ! Clean map min=-0.0044468 max=1.2447 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0121+1149_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:45:49 2013