! Started logfile: J0204+1514_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:46:26 2013 obs J0204+1514_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0204+1514_S_2001_03_12_pus_uva.fits ! AN table 1: 135 integrations on 136 of 136 possible baselines. ! AN table 2: 33 integrations on 136 of 136 possible baselines. ! AN table 3: 61 integrations on 136 of 136 possible baselines. ! AN table 4: 102 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.070175 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0204+1514 ! ! 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 12636 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 J0204+1514_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 1825 telescope corrections were flagged in sub-array 1. ! A total of 370 telescope corrections were flagged in sub-array 2. ! A total of 941 telescope corrections were flagged in sub-array 3. ! A total of 1306 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2265 telescope corrections were flagged in sub-array 1. ! A total of 399 telescope corrections were flagged in sub-array 2. ! A total of 947 telescope corrections were flagged in sub-array 3. ! A total of 1461 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1818 telescope corrections were flagged in sub-array 1. ! A total of 361 telescope corrections were flagged in sub-array 2. ! A total of 937 telescope corrections were flagged in sub-array 3. ! A total of 1278 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2295 telescope corrections were flagged in sub-array 1. ! A total of 402 telescope corrections were flagged in sub-array 2. ! A total of 1037 telescope corrections were flagged in sub-array 3. ! A total of 1461 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.115183Jy sigma=0.008837 ! Fit after self-cal, rms=0.610857Jy sigma=0.004515 ! 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=2.026 mas, bmaj=5.965 mas, bpa=-9.135 degrees ! Estimated noise=1436.94 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.73274 Jy ! Component: 100 - total flux cleaned = 0.976977 Jy ! Total flux subtracted in 100 components = 0.976977 Jy ! Clean residual min=-0.042907 max=0.194967 Jy/beam ! Clean residual mean=0.000618 rms=0.016267 Jy/beam ! Combined flux in latest and established models = 0.976977 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.976977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.588639Jy sigma=0.004259 ! Fit after self-cal, rms=0.584914Jy sigma=0.004244 ! Inverting map ! Added new window around map position (-3.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176243 Jy ! Component: 100 - total flux cleaned = 0.27487 Jy ! Total flux subtracted in 100 components = 0.27487 Jy ! Clean residual min=-0.038900 max=0.069656 Jy/beam ! Clean residual mean=0.000467 rms=0.011190 Jy/beam ! Combined flux in latest and established models = 1.25185 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 1.25185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.504567Jy sigma=0.003445 ! Fit after self-cal, rms=0.499380Jy sigma=0.003390 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0869205 Jy ! Component: 100 - total flux cleaned = 0.143249 Jy ! Total flux subtracted in 100 components = 0.143249 Jy ! Clean residual min=-0.034005 max=0.033995 Jy/beam ! Clean residual mean=0.000380 rms=0.008884 Jy/beam ! Combined flux in latest and established models = 1.3951 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 1.3951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.475280Jy sigma=0.003140 ! Fit after self-cal, rms=0.473974Jy sigma=0.003127 ! 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=2.219 mas, bmaj=6.843 mas, bpa=-6.173 degrees ! Estimated noise=920.119 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 = 0.0698714 Jy ! Component: 100 - total flux cleaned = 0.109925 Jy ! Component: 150 - total flux cleaned = 0.135809 Jy ! Component: 200 - total flux cleaned = 0.153314 Jy ! Total flux subtracted in 200 components = 0.153314 Jy ! Clean residual min=-0.029372 max=0.030103 Jy/beam ! Clean residual mean=0.000898 rms=0.007664 Jy/beam ! Combined flux in latest and established models = 1.54841 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 79 components and 1.54841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.462845Jy sigma=0.003009 ! Fit after self-cal, rms=0.462080Jy sigma=0.003002 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 156 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 3.00 ! MC 1.13 MK 1.00* NL 1.00* ON 0.93 ! OV 1.00* PT 1.00* SC 1.00* TS 0.97 ! WZ 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.12 HH 1.00* HN 0.92 ! KK 1.00* KP 1.00* LA 0.93 MA 2.25 ! MC 1.08 MK 0.93 NL 0.91 ON 0.94 ! OV 1.08 PT 0.97 SC 1.06 TS 1.00* ! WZ 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 2.60 ! MC 1.00* MK 1.00* NL 1.00* ON 1.09 ! OV 1.00* PT 1.00* SC 1.00* TS 1.29 ! WZ 0.86 ! ! A total of 153 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.23 HH 1.00* HN 0.93 ! KK 0.97 KP 1.00* LA 0.94 MA 1.00* ! MC 1.00* MK 0.93 NL 0.96 ON 1.00* ! OV 1.09 PT 0.99 SC 1.00* TS 1.02 ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 30 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 6 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 1.01 ! KK 1.00* KP 0.95 LA 0.99 MA 0.60 ! MC 1.00* MK 0.99 NL 0.98 ON 1.00* ! OV 0.98 PT 1.04 SC 0.85 TS 1.00* ! WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! 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 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.11 HH 1.00* HN 1.00 ! KK 1.00* KP 1.08 LA 0.99 MA 1.00* ! MC 1.00* MK 1.01 NL 1.04 ON 1.00* ! OV 0.99 PT 1.08 SC 1.00* TS 0.93 ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 147 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.15 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.48 ! MC 1.25 MK 1.00* NL 1.00* ON 0.90 ! OV 1.00* PT 1.00* SC 1.00* TS 0.89 ! WZ 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.82 HH 1.00* HN 1.17 ! KK 1.00* KP 1.11 LA 0.96 MA 0.82 ! MC 1.26 MK 1.03 NL 0.92 ON 0.87 ! OV 0.94 PT 0.95 SC 1.10 TS 1.00* ! WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.14 ! MC 1.00* MK 1.00* NL 1.00* ON 0.85 ! OV 1.00* PT 1.00* SC 1.00* TS 0.92 ! WZ 1.06 ! ! A total of 153 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.87 FD 0.96 HH 1.00* HN 1.25 ! KK 0.92 KP 1.09 LA 0.74 MA 1.00* ! MC 1.00* MK 1.07 NL 0.84 ON 1.00* ! OV 0.95 PT 1.06 SC 1.00* TS 0.92 ! 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 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.89 HH 1.00* HN 1.16 ! KK 1.00* KP 1.01 LA 0.86 MA 1.00* ! MC 2.71 MK 1.01 NL 1.02 ON 1.00* ! OV 0.99 PT 1.06 SC 1.11 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 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.96 HH 1.00* HN 1.21 ! KK 1.00* KP 1.14 LA 0.86 MA 1.00* ! MC 1.00* MK 0.99 NL 1.08 ON 1.00* ! OV 0.99 PT 1.14 SC 1.00* TS 0.93 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.462080Jy sigma=0.003002 ! Fit after self-cal, rms=0.361835Jy sigma=0.002701 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.296 mas, bmaj=6.93 mas, bpa=-6.975 degrees ! Estimated noise=943.931 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 = 0.00891828 Jy ! Component: 100 - total flux cleaned = 0.00893018 Jy ! Component: 150 - total flux cleaned = 0.00896113 Jy ! Component: 200 - total flux cleaned = 0.00926042 Jy ! Total flux subtracted in 200 components = 0.00926042 Jy ! Clean residual min=-0.016645 max=0.019512 Jy/beam ! Clean residual mean=0.000413 rms=0.005241 Jy/beam ! Combined flux in latest and established models = 1.55767 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 1.55767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360979Jy sigma=0.002692 ! Fit after self-cal, rms=0.360837Jy sigma=0.002687 ! 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=0.360837Jy sigma=0.002687 ! Fit after self-cal, rms=0.354665Jy sigma=0.002584 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=6.94 mas, bpa=-7.01 degrees ! Estimated noise=943.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607869 Jy ! Component: 100 - total flux cleaned = 0.00577996 Jy ! Component: 150 - total flux cleaned = 0.00602064 Jy ! Component: 200 - total flux cleaned = 0.00602822 Jy ! Total flux subtracted in 200 components = 0.00602822 Jy ! Clean residual min=-0.014033 max=0.018617 Jy/beam ! Clean residual mean=0.000415 rms=0.004649 Jy/beam ! Combined flux in latest and established models = 1.5637 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 1.5637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354224Jy sigma=0.002580 ! Fit after self-cal, rms=0.354221Jy sigma=0.002579 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 = 0.0021871 Jy ! Component: 100 - total flux cleaned = 0.00219714 Jy ! Component: 150 - total flux cleaned = 0.00203314 Jy ! Component: 200 - total flux cleaned = 0.0018873 Jy ! Total flux subtracted in 200 components = 0.0018873 Jy ! Clean residual min=-0.013841 max=0.018303 Jy/beam ! Clean residual mean=0.000409 rms=0.004610 Jy/beam ! Combined flux in latest and established models = 1.56559 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 1.56559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353996Jy sigma=0.002577 ! Fit after self-cal, rms=0.353965Jy sigma=0.002576 ! 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=0.353965Jy sigma=0.002576 ! Fit after self-cal, rms=0.354478Jy sigma=0.002576 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=6.932 mas, bpa=-7.018 degrees ! Estimated noise=943.492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288719 Jy ! Component: 100 - total flux cleaned = 0.00308581 Jy ! Component: 150 - total flux cleaned = 0.0031028 Jy ! Component: 200 - total flux cleaned = 0.003106 Jy ! Total flux subtracted in 200 components = 0.003106 Jy ! Clean residual min=-0.013560 max=0.017864 Jy/beam ! Clean residual mean=0.000424 rms=0.004550 Jy/beam ! Combined flux in latest and established models = 1.56869 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 1.56869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354291Jy sigma=0.002574 ! Fit after self-cal, rms=0.354264Jy sigma=0.002574 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 = 0.000761208 Jy ! Component: 100 - total flux cleaned = 0.000753388 Jy ! Component: 150 - total flux cleaned = 0.000624541 Jy ! Component: 200 - total flux cleaned = 0.000627293 Jy ! Total flux subtracted in 200 components = 0.000627293 Jy ! Clean residual min=-0.013376 max=0.017737 Jy/beam ! Clean residual mean=0.000422 rms=0.004532 Jy/beam ! Combined flux in latest and established models = 1.56932 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 1.56932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354141Jy sigma=0.002572 ! Fit after self-cal, rms=0.354121Jy sigma=0.002572 ! 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=0.354121Jy sigma=0.002572 ! Fit after self-cal, rms=0.354346Jy sigma=0.002572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.258 mas, bmaj=10.76 mas, bpa=-8.386 degrees ! Estimated noise=1301.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362976 Jy ! Component: 100 - total flux cleaned = 0.00410796 Jy ! Component: 150 - total flux cleaned = 0.00439592 Jy ! Component: 200 - total flux cleaned = 0.00469181 Jy ! Total flux subtracted in 200 components = 0.00469181 Jy ! Clean residual min=-0.022479 max=0.030293 Jy/beam ! Clean residual mean=0.001060 rms=0.009736 Jy/beam ! Combined flux in latest and established models = 1.57401 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 1.57401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354298Jy sigma=0.002571 ! Fit after self-cal, rms=0.354263Jy sigma=0.002571 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 = 4.50509e-05 Jy ! Component: 100 - total flux cleaned = 0.000160076 Jy ! Component: 150 - total flux cleaned = 0.000321032 Jy ! Component: 200 - total flux cleaned = 0.000556704 Jy ! Total flux subtracted in 200 components = 0.000556704 Jy ! Clean residual min=-0.022430 max=0.030361 Jy/beam ! Clean residual mean=0.001056 rms=0.009732 Jy/beam ! Combined flux in latest and established models = 1.57457 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 1.57457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354266Jy sigma=0.002571 ! Fit after self-cal, rms=0.354247Jy sigma=0.002570 ! 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=2.304 mas, bmaj=6.925 mas, bpa=-7.019 degrees ! Estimated noise=943.255 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.304 x 6.925 at -7.019 degrees (North through East) ! Clean map min=-0.012533 max=0.90905 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=0.354247Jy sigma=0.002570 ! Fit after self-cal, rms=0.340495Jy sigma=0.002229 ! Inverting map and beam ! Estimated beam: bmin=2.305 mas, bmaj=6.943 mas, bpa=-7.128 degrees ! Estimated noise=943.061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00185498 Jy ! Component: 100 - total flux cleaned = -0.00236328 Jy ! Component: 150 - total flux cleaned = -0.00256927 Jy ! Component: 200 - total flux cleaned = -0.00256864 Jy ! Total flux subtracted in 200 components = -0.00256864 Jy ! Clean residual min=-0.012556 max=0.017004 Jy/beam ! Clean residual mean=0.000362 rms=0.004313 Jy/beam ! Combined flux in latest and established models = 1.572 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 1.572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340390Jy sigma=0.002228 ! Fit after self-cal, rms=0.340388Jy sigma=0.002228 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00029547 Jy ! Component: 100 - total flux cleaned = -0.0002999 Jy ! Component: 150 - total flux cleaned = -0.000466461 Jy ! Component: 200 - total flux cleaned = -0.000465242 Jy ! Total flux subtracted in 200 components = -0.000465242 Jy ! Clean residual min=-0.012439 max=0.016946 Jy/beam ! Clean residual mean=0.000364 rms=0.004308 Jy/beam ! Combined flux in latest and established models = 1.57153 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 122 components and 1.57153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340321Jy sigma=0.002227 ! Fit after self-cal, rms=0.340316Jy sigma=0.002227 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340316Jy sigma=0.002227 ! Fit after self-cal, rms=0.340522Jy sigma=0.002227 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=2.054 mas, bmaj=6.026 mas, bpa=-9.442 degrees ! Estimated noise=1460.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.740576 Jy ! Component: 100 - total flux cleaned = 1.02912 Jy ! Component: 150 - total flux cleaned = 1.19294 Jy ! Component: 200 - total flux cleaned = 1.29488 Jy ! Total flux subtracted in 200 components = 1.29488 Jy ! Clean residual min=-0.017790 max=0.054375 Jy/beam ! Clean residual mean=0.000235 rms=0.006686 Jy/beam ! Combined flux in latest and established models = 1.29488 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 27 model components to the UV plane model. ! The established model now contains 27 components and 1.29488 Jy ! Inverting map and beam ! Estimated beam: bmin=2.309 mas, bmaj=6.942 mas, bpa=-7.143 degrees ! Estimated noise=943.505 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 = 0.101403 Jy ! Component: 100 - total flux cleaned = 0.16029 Jy ! Component: 150 - total flux cleaned = 0.197861 Jy ! Component: 200 - total flux cleaned = 0.222489 Jy ! Total flux subtracted in 200 components = 0.222489 Jy ! Clean residual min=-0.014393 max=0.015550 Jy/beam ! Clean residual mean=0.000496 rms=0.004697 Jy/beam ! Combined flux in latest and established models = 1.51737 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 94 components and 1.51737 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=8.255 mas, bmaj=10.77 mas, bpa=-8.563 degrees ! Estimated noise=1298.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276217 Jy ! Component: 100 - total flux cleaned = 0.0404821 Jy ! Component: 150 - total flux cleaned = 0.0469563 Jy ! Component: 200 - total flux cleaned = 0.0495787 Jy ! Total flux subtracted in 200 components = 0.0495787 Jy ! Clean residual min=-0.021272 max=0.029309 Jy/beam ! Clean residual mean=0.000931 rms=0.009368 Jy/beam ! Combined flux in latest and established models = 1.56695 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 = 0.000554356 Jy ! Component: 100 - total flux cleaned = 0.00105974 Jy ! Component: 150 - total flux cleaned = 0.00151913 Jy ! Component: 200 - total flux cleaned = 0.00193694 Jy ! Total flux subtracted in 200 components = 0.00193694 Jy ! Clean residual min=-0.021322 max=0.029422 Jy/beam ! Clean residual mean=0.000920 rms=0.009360 Jy/beam ! Combined flux in latest and established models = 1.56889 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 124 components and 1.56889 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.309 mas, bmaj=6.942 mas, bpa=-7.143 degrees ! Estimated noise=943.505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162047 Jy ! Component: 100 - total flux cleaned = -0.00253074 Jy ! Component: 150 - total flux cleaned = -0.00283237 Jy ! Component: 200 - total flux cleaned = -0.00282359 Jy ! Total flux subtracted in 200 components = -0.00282359 Jy ! Clean residual min=-0.012690 max=0.016721 Jy/beam ! Clean residual mean=0.000375 rms=0.004351 Jy/beam ! Combined flux in latest and established models = 1.56606 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 127 components and 1.56606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340390Jy sigma=0.002230 ! Fit after self-cal, rms=0.340248Jy sigma=0.002228 wmodel J0204+1514_S_2001_03_12_pus_map.mod ! Writing 127 model components to file: J0204+1514_S_2001_03_12_pus_map.mod wobs J0204+1514_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0204+1514_S_2001_03_12_pus_uvs.fits wwins J0204+1514_S_2001_03_12_pus_map.win ! wwins: Wrote 2 windows to J0204+1514_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 = 0.00731349 Jy ! Component: 100 - total flux cleaned = 0.0116072 Jy ! Component: 150 - total flux cleaned = 0.0150572 Jy ! Component: 200 - total flux cleaned = 0.0178963 Jy ! Component: 250 - total flux cleaned = 0.0208288 Jy ! Component: 300 - total flux cleaned = 0.0232518 Jy ! Component: 350 - total flux cleaned = 0.0255927 Jy ! Component: 400 - total flux cleaned = 0.0276677 Jy ! Component: 450 - total flux cleaned = 0.0283992 Jy ! Component: 500 - total flux cleaned = 0.0292939 Jy ! Component: 550 - total flux cleaned = 0.0298153 Jy ! Component: 600 - total flux cleaned = 0.0303231 Jy ! Component: 650 - total flux cleaned = 0.0303216 Jy ! Component: 700 - total flux cleaned = 0.0311335 Jy ! Component: 750 - total flux cleaned = 0.030812 Jy ! Component: 800 - total flux cleaned = 0.0314404 Jy ! Component: 850 - total flux cleaned = 0.0317497 Jy ! Component: 900 - total flux cleaned = 0.032506 Jy ! Component: 950 - total flux cleaned = 0.0332452 Jy ! Component: 1000 - total flux cleaned = 0.0333907 Jy ! Component: 1050 - total flux cleaned = 0.0341124 Jy ! Component: 1100 - total flux cleaned = 0.0349604 Jy ! Component: 1150 - total flux cleaned = 0.0352401 Jy ! Component: 1200 - total flux cleaned = 0.0359278 Jy ! Component: 1250 - total flux cleaned = 0.0362005 Jy ! Component: 1300 - total flux cleaned = 0.037003 Jy ! Component: 1350 - total flux cleaned = 0.0379256 Jy ! Component: 1400 - total flux cleaned = 0.0380563 Jy ! Component: 1450 - total flux cleaned = 0.0389542 Jy ! Component: 1500 - total flux cleaned = 0.0392074 Jy ! Component: 1550 - total flux cleaned = 0.0400838 Jy ! Component: 1600 - total flux cleaned = 0.0405771 Jy ! Component: 1650 - total flux cleaned = 0.0413091 Jy ! Component: 1700 - total flux cleaned = 0.0421542 Jy ! Component: 1750 - total flux cleaned = 0.0426318 Jy ! Component: 1800 - total flux cleaned = 0.0435777 Jy ! Component: 1850 - total flux cleaned = 0.0441619 Jy ! Component: 1900 - total flux cleaned = 0.0443949 Jy ! Component: 1950 - total flux cleaned = 0.0450841 Jy ! Component: 2000 - total flux cleaned = 0.0457636 Jy ! Total flux subtracted in 2048 components = 0.046101 Jy ! Clean residual min=-0.006457 max=0.007043 Jy/beam ! Clean residual mean=0.000338 rms=0.002627 Jy/beam ! Combined flux in latest and established models = 1.61216 Jy keep ! Adding 214 model components to the UV plane model. ! The established model now contains 341 components and 1.61216 Jy ![Exited script file: muppet] wmap "J0204+1514_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.309 x 6.942 at -7.143 degrees (North through East) ! Clean map min=-0.010827 max=0.91341 Jy/beam ! Writing clean map to FITS file: J0204+1514_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 0.913413 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0025979 device "J0204+1514_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0204+1514_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.853251 0.853251 1.7065 3.413 6.826 13.652 27.304 54.608 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0077 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.913 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.309 x 6.942 at -7.143 degrees (North through East) ! Clean map min=-0.010827 max=0.91341 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0204+1514_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:46:35 2013