! Started logfile: J0644+3914_S_2010_10_13_pus_uvs.log on Sun Feb 27 23:58:12 2011 obs J0644+3914_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0644+3914_S_2010_10_13_pus_uva.fits ! AN table 1: 181 integrations on 105 of 105 possible baselines. ! AN table 2: 220 integrations on 105 of 105 possible baselines. ! AN table 3: 94 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.153131 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0644+3914 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3545 lines of history. ! ! Reading 31836 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 J0644+3914_S_2010_10_13_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 1876 telescope corrections were flagged in sub-array 1. ! A total of 2188 telescope corrections were flagged in sub-array 2. ! A total of 1088 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1876 telescope corrections were flagged in sub-array 1. ! A total of 2188 telescope corrections were flagged in sub-array 2. ! A total of 1088 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1876 telescope corrections were flagged in sub-array 1. ! A total of 2188 telescope corrections were flagged in sub-array 2. ! A total of 1088 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1876 telescope corrections were flagged in sub-array 1. ! A total of 2188 telescope corrections were flagged in sub-array 2. ! A total of 1088 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.744852Jy sigma=0.007413 ! Fit after self-cal, rms=0.598357Jy sigma=0.005912 ! 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=2.007 mas, bmaj=2.689 mas, bpa=38.97 degrees ! Estimated noise=784.485 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 = 0.331794 Jy ! Component: 100 - total flux cleaned = 0.419901 Jy ! Total flux subtracted in 100 components = 0.419901 Jy ! Clean residual min=-0.009514 max=0.032098 Jy/beam ! Clean residual mean=0.000139 rms=0.002818 Jy/beam ! Combined flux in latest and established models = 0.419901 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.419901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164122Jy sigma=0.001447 ! Fit after self-cal, rms=0.164120Jy sigma=0.001447 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309343 Jy ! Component: 100 - total flux cleaned = 0.0451721 Jy ! Total flux subtracted in 100 components = 0.0451721 Jy ! Clean residual min=-0.008048 max=0.011229 Jy/beam ! Clean residual mean=0.000058 rms=0.002035 Jy/beam ! Combined flux in latest and established models = 0.465073 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.465073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159976Jy sigma=0.001367 ! Fit after self-cal, rms=0.159975Jy sigma=0.001367 ! 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=2.456 mas, bmaj=3.257 mas, bpa=37.87 degrees ! Estimated noise=408.866 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 (0.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011999 Jy ! Component: 100 - total flux cleaned = 0.0163644 Jy ! Component: 150 - total flux cleaned = 0.0175742 Jy ! Component: 200 - total flux cleaned = 0.0186039 Jy ! Total flux subtracted in 200 components = 0.0186039 Jy ! Clean residual min=-0.006284 max=0.006616 Jy/beam ! Clean residual mean=0.000562 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 0.483677 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.483677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159158Jy sigma=0.001353 ! Fit after self-cal, rms=0.159062Jy sigma=0.001352 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HH 1.00* HN 1.03 ! KB 0.80 KK 1.00 KP 0.92 LA 1.08 ! MK 0.89 NL 0.97 NY 0.96 OV 0.94 ! PT 0.97 SC 1.04 TS 0.98 ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 HH 1.00 HN 1.03 ! KB 1.00* KK 1.00* KP 1.02 LA 1.06 ! MK 1.00* NL 0.99 NY 1.04 OV 1.00* ! PT 1.02 SC 1.03 TS 1.00* ! ! A total of 69 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* ! KB 1.11 KK 0.96 KP 0.97 LA 1.00* ! MK 0.84 NL 1.00* NY 1.00* OV 0.95 ! PT 1.00* SC 1.00* TS 1.00* ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HH 1.00* HN 1.01 ! KB 0.80 KK 1.00 KP 0.96 LA 1.05 ! MK 0.98 NL 0.99 NY 0.85 OV 1.00 ! PT 0.97 SC 1.05 TS 0.98 ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.04 HH 0.99 HN 1.03 ! KB 1.00* KK 1.00* KP 1.05 LA 1.00 ! MK 1.00* NL 1.02 NY 1.03 OV 1.00* ! PT 1.02 SC 1.01 TS 1.00* ! ! A total of 69 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* ! KB 1.13 KK 1.03 KP 0.96 LA 1.00* ! MK 0.98 NL 1.00* NY 1.00* OV 1.00 ! PT 1.00* SC 1.00* TS 1.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HH 1.00* HN 1.04 ! KB 0.81 KK 0.99 KP 0.98 LA 1.04 ! MK 0.98 NL 1.00 NY 0.92 OV 0.99 ! PT 0.97 SC 1.04 TS 0.97 ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.04 HH 0.95 HN 1.03 ! KB 1.00* KK 1.00* KP 1.05 LA 1.02 ! MK 1.00* NL 1.02 NY 1.04 OV 1.00* ! PT 1.02 SC 1.00 TS 1.00* ! ! A total of 69 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* ! KB 1.14 KK 0.93 KP 0.98 LA 1.00* ! MK 0.96 NL 1.00* NY 1.00* OV 1.00 ! PT 1.00* SC 1.00* TS 1.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HH 1.00* HN 1.04 ! KB 0.86 KK 1.01 KP 0.96 LA 1.04 ! MK 0.99 NL 0.99 NY 0.90 OV 0.98 ! PT 0.97 SC 1.08 TS 1.18 ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HH 0.98 HN 1.05 ! KB 1.00* KK 1.00* KP 1.05 LA 0.99 ! MK 1.00* NL 1.02 NY 1.07 OV 1.00* ! PT 1.02 SC 1.02 TS 1.00* ! ! A total of 69 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* ! KB 1.11 KK 0.97 KP 0.93 LA 1.00* ! MK 1.00 NL 1.00* NY 1.00* OV 1.00 ! PT 1.00* SC 1.00* TS 1.00* ! ! ! Fit before self-cal, rms=0.159062Jy sigma=0.001352 ! Fit after self-cal, rms=0.159832Jy sigma=0.001304 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.471 mas, bmaj=3.226 mas, bpa=37.52 degrees ! Estimated noise=413.287 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 = 0.00487707 Jy ! Component: 100 - total flux cleaned = 0.00662073 Jy ! Component: 150 - total flux cleaned = 0.00690884 Jy ! Component: 200 - total flux cleaned = 0.00716006 Jy ! Total flux subtracted in 200 components = 0.00716006 Jy ! Clean residual min=-0.002933 max=0.003929 Jy/beam ! Clean residual mean=0.000603 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.490837 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.490837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159638Jy sigma=0.001302 ! Fit after self-cal, rms=0.159682Jy sigma=0.001301 ! 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=0.159682Jy sigma=0.001301 ! Fit after self-cal, rms=0.159682Jy sigma=0.001296 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.469 mas, bmaj=3.221 mas, bpa=37.39 degrees ! Estimated noise=414.722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373898 Jy ! Component: 100 - total flux cleaned = 0.00580201 Jy ! Component: 150 - total flux cleaned = 0.00637214 Jy ! Component: 200 - total flux cleaned = 0.00658263 Jy ! Total flux subtracted in 200 components = 0.00658263 Jy ! Clean residual min=-0.002389 max=0.003475 Jy/beam ! Clean residual mean=0.000557 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.49742 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.49742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159571Jy sigma=0.001295 ! Fit after self-cal, rms=0.159573Jy sigma=0.001295 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-31.5, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331578 Jy ! Component: 100 - total flux cleaned = 0.00464687 Jy ! Component: 150 - total flux cleaned = 0.00503055 Jy ! Component: 200 - total flux cleaned = 0.00526897 Jy ! Total flux subtracted in 200 components = 0.00526897 Jy ! Clean residual min=-0.002168 max=0.003190 Jy/beam ! Clean residual mean=0.000440 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.502689 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.502689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159494Jy sigma=0.001294 ! Fit after self-cal, rms=0.159482Jy sigma=0.001294 ! 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=0.159482Jy sigma=0.001294 ! Fit after self-cal, rms=0.158549Jy sigma=0.001286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.469 mas, bmaj=3.212 mas, bpa=37.24 degrees ! Estimated noise=415.403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237321 Jy ! Component: 100 - total flux cleaned = 0.00366121 Jy ! Component: 150 - total flux cleaned = 0.00421905 Jy ! Component: 200 - total flux cleaned = 0.00452485 Jy ! Total flux subtracted in 200 components = 0.00452485 Jy ! Clean residual min=-0.001716 max=0.002767 Jy/beam ! Clean residual mean=0.000418 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.507214 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.507214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158498Jy sigma=0.001286 ! Fit after self-cal, rms=0.158496Jy sigma=0.001286 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.5, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027387 Jy ! Component: 100 - total flux cleaned = 0.00426949 Jy ! Component: 150 - total flux cleaned = 0.00503265 Jy ! Component: 200 - total flux cleaned = 0.00528313 Jy ! Total flux subtracted in 200 components = 0.00528313 Jy ! Clean residual min=-0.001760 max=0.002390 Jy/beam ! Clean residual mean=0.000290 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.512497 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.512497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158437Jy sigma=0.001285 ! Fit after self-cal, rms=0.158435Jy sigma=0.001285 ! Inverting map ! Added new window around map position (37.5, 50.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216867 Jy ! Component: 100 - total flux cleaned = 0.002639 Jy ! Component: 150 - total flux cleaned = 0.00259522 Jy ! Component: 200 - total flux cleaned = 0.00263303 Jy ! Total flux subtracted in 200 components = 0.00263303 Jy ! Clean residual min=-0.001834 max=0.002136 Jy/beam ! Clean residual mean=0.000231 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.51513 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.51513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158392Jy sigma=0.001285 ! Fit after self-cal, rms=0.158389Jy sigma=0.001285 ! Inverting map ! Added new window around map position (-26, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001836 Jy ! Component: 100 - total flux cleaned = 0.00188185 Jy ! Component: 150 - total flux cleaned = 0.00180536 Jy ! Component: 200 - total flux cleaned = 0.00177052 Jy ! Total flux subtracted in 200 components = 0.00177052 Jy ! Clean residual min=-0.001763 max=0.001921 Jy/beam ! Clean residual mean=0.000191 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.5169 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.5169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158357Jy sigma=0.001284 ! Fit after self-cal, rms=0.158353Jy sigma=0.001284 ! 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=0.158353Jy sigma=0.001284 ! Fit after self-cal, rms=0.158393Jy sigma=0.001284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.283 mas, bmaj=10.21 mas, bpa=-59.36 degrees ! Estimated noise=567.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018106 Jy ! Component: 100 - total flux cleaned = 0.00252651 Jy ! Component: 150 - total flux cleaned = 0.00302857 Jy ! Component: 200 - total flux cleaned = 0.00342932 Jy ! Total flux subtracted in 200 components = 0.00342932 Jy ! Clean residual min=-0.001262 max=0.002192 Jy/beam ! Clean residual mean=0.000507 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.52033 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.52033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158382Jy sigma=0.001284 ! Fit after self-cal, rms=0.158379Jy sigma=0.001284 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 = 0.000446459 Jy ! Component: 100 - total flux cleaned = 0.000797654 Jy ! Component: 150 - total flux cleaned = 0.00107957 Jy ! Component: 200 - total flux cleaned = 0.00132592 Jy ! Total flux subtracted in 200 components = 0.00132592 Jy ! Clean residual min=-0.001292 max=0.002204 Jy/beam ! Clean residual mean=0.000421 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.521656 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 147 components and 0.521655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158377Jy sigma=0.001284 ! Fit after self-cal, rms=0.158377Jy sigma=0.001284 ! 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=2.469 mas, bmaj=3.206 mas, bpa=37.12 degrees ! Estimated noise=415.923 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.469 x 3.206 at 37.12 degrees (North through East) ! Clean map min=-0.0018622 max=0.42207 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 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=2.028 mas, bmaj=2.635 mas, bpa=38.31 degrees ! Estimated noise=788.912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.325387 Jy ! Component: 100 - total flux cleaned = 0.410398 Jy ! Component: 150 - total flux cleaned = 0.440249 Jy ! Component: 200 - total flux cleaned = 0.455924 Jy ! Total flux subtracted in 200 components = 0.455924 Jy ! Clean residual min=-0.004538 max=0.008079 Jy/beam ! Clean residual mean=0.000118 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.455924 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 0.455924 Jy ! Inverting map and beam ! Estimated beam: bmin=2.469 mas, bmaj=3.206 mas, bpa=37.12 degrees ! Estimated noise=415.923 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 = 0.0173987 Jy ! Component: 100 - total flux cleaned = 0.0278485 Jy ! Component: 150 - total flux cleaned = 0.0347536 Jy ! Component: 200 - total flux cleaned = 0.0399085 Jy ! Total flux subtracted in 200 components = 0.0399085 Jy ! Clean residual min=-0.001870 max=0.003720 Jy/beam ! Clean residual mean=0.000765 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.495832 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 65 components and 0.495832 Jy ! Inverting map ! Added new window around map position (1, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441562 Jy ! Component: 100 - total flux cleaned = 0.00795261 Jy ! Component: 150 - total flux cleaned = 0.0109348 Jy ! Component: 200 - total flux cleaned = 0.0134811 Jy ! Total flux subtracted in 200 components = 0.0134811 Jy ! Clean residual min=-0.001695 max=0.002388 Jy/beam ! Clean residual mean=0.000447 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.509314 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 86 components and 0.509313 Jy ! Inverting map ! Added new window around map position (-34, -57.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245128 Jy ! Component: 100 - total flux cleaned = 0.00423278 Jy ! Component: 150 - total flux cleaned = 0.00547077 Jy ! Component: 200 - total flux cleaned = 0.00652695 Jy ! Total flux subtracted in 200 components = 0.00652695 Jy ! Clean residual min=-0.001632 max=0.001989 Jy/beam ! Clean residual mean=0.000293 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.51584 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 102 components and 0.515841 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=8.283 mas, bmaj=10.21 mas, bpa=-59.36 degrees ! Estimated noise=567.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207197 Jy ! Component: 100 - total flux cleaned = 0.00355367 Jy ! Component: 150 - total flux cleaned = 0.00469979 Jy ! Component: 200 - total flux cleaned = 0.00559484 Jy ! Total flux subtracted in 200 components = 0.00559484 Jy ! Clean residual min=-0.001238 max=0.002138 Jy/beam ! Clean residual mean=0.000435 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.521435 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 = 0.000703251 Jy ! Component: 100 - total flux cleaned = 0.00125785 Jy ! Component: 150 - total flux cleaned = 0.00158328 Jy ! Component: 200 - total flux cleaned = 0.00171064 Jy ! Total flux subtracted in 200 components = 0.00171064 Jy ! Clean residual min=-0.001332 max=0.002089 Jy/beam ! Clean residual mean=0.000328 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.523146 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 0.523146 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.469 mas, bmaj=3.206 mas, bpa=37.12 degrees ! Estimated noise=415.923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013782 Jy ! Component: 100 - total flux cleaned = -0.00151452 Jy ! Component: 150 - total flux cleaned = -0.00155722 Jy ! Component: 200 - total flux cleaned = -0.00159961 Jy ! Total flux subtracted in 200 components = -0.00159961 Jy ! Clean residual min=-0.001655 max=0.001997 Jy/beam ! Clean residual mean=0.000159 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.521546 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 154 components and 0.521546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158340Jy sigma=0.001284 ! Fit after self-cal, rms=0.158319Jy sigma=0.001284 wmodel J0644+3914_S_2010_10_13_pus_map.mod ! Writing 154 model components to file: J0644+3914_S_2010_10_13_pus_map.mod wobs J0644+3914_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0644+3914_S_2010_10_13_pus_uvs.fits wwins J0644+3914_S_2010_10_13_pus_map.win ! wwins: Wrote 8 windows to J0644+3914_S_2010_10_13_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 = 0.000706495 Jy ! Component: 100 - total flux cleaned = 0.00124246 Jy ! Component: 150 - total flux cleaned = 0.00163593 Jy ! Component: 200 - total flux cleaned = 0.00195746 Jy ! Component: 250 - total flux cleaned = 0.00226989 Jy ! Component: 300 - total flux cleaned = 0.00257362 Jy ! Component: 350 - total flux cleaned = 0.00276269 Jy ! Component: 400 - total flux cleaned = 0.00297471 Jy ! Component: 450 - total flux cleaned = 0.00318259 Jy ! Component: 500 - total flux cleaned = 0.00336133 Jy ! Component: 550 - total flux cleaned = 0.00353705 Jy ! Component: 600 - total flux cleaned = 0.00373447 Jy ! Component: 650 - total flux cleaned = 0.00390438 Jy ! Component: 700 - total flux cleaned = 0.00404797 Jy ! Component: 750 - total flux cleaned = 0.00421294 Jy ! Component: 800 - total flux cleaned = 0.00432929 Jy ! Component: 850 - total flux cleaned = 0.00448999 Jy ! Component: 900 - total flux cleaned = 0.00462595 Jy ! Component: 950 - total flux cleaned = 0.00476027 Jy ! Component: 1000 - total flux cleaned = 0.00489322 Jy ! Component: 1050 - total flux cleaned = 0.00500283 Jy ! Component: 1100 - total flux cleaned = 0.0051331 Jy ! Component: 1150 - total flux cleaned = 0.00524056 Jy ! Component: 1200 - total flux cleaned = 0.00536811 Jy ! Component: 1250 - total flux cleaned = 0.00541036 Jy ! Component: 1300 - total flux cleaned = 0.0055357 Jy ! Component: 1350 - total flux cleaned = 0.00559771 Jy ! Component: 1400 - total flux cleaned = 0.00570024 Jy ! Component: 1450 - total flux cleaned = 0.00576138 Jy ! Component: 1500 - total flux cleaned = 0.00584205 Jy ! Component: 1550 - total flux cleaned = 0.00592207 Jy ! Component: 1600 - total flux cleaned = 0.00600135 Jy ! Component: 1650 - total flux cleaned = 0.00604065 Jy ! Component: 1700 - total flux cleaned = 0.00609932 Jy ! Component: 1750 - total flux cleaned = 0.00617696 Jy ! Component: 1800 - total flux cleaned = 0.00621554 Jy ! Component: 1850 - total flux cleaned = 0.00627283 Jy ! Component: 1900 - total flux cleaned = 0.00634866 Jy ! Component: 1950 - total flux cleaned = 0.00638618 Jy ! Component: 2000 - total flux cleaned = 0.00642367 Jy ! Total flux subtracted in 2048 components = 0.00647931 Jy ! Clean residual min=-0.001169 max=0.001118 Jy/beam ! Clean residual mean=0.000047 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.528026 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 309 components and 0.528026 Jy ![Exited script file: muppet] wmap "J0644+3914_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.469 x 3.206 at 37.12 degrees (North through East) ! Clean map min=-0.0015861 max=0.42272 Jy/beam ! Writing clean map to FITS file: J0644+3914_S_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.422715 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000334669 device "J0644+3914_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0644+3914_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237514 0.237514 0.475028 0.950056 1.90011 3.80022 7.60045 15.2009 30.4018 60.8036 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.422 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.469 x 3.206 at 37.12 degrees (North through East) ! Clean map min=-0.0015861 max=0.42272 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0644+3914_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0644+3914_S_2010_10_13_pus_map.gif/vgif' mapplot cln