! Started logfile: J0038+4137_S_2009_04_21_pus_uvs.log on Mon Jan 24 22:58:46 2011 obs J0038+4137_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0038+4137_S_2009_04_21_pus_uva.fits ! AN table 1: 144 integrations on 120 of 120 possible baselines. ! AN table 2: 283 integrations on 120 of 120 possible baselines. ! AN table 3: 14 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.367989 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0038+4137 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1868 lines of history. ! ! Reading 77896 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 J0038+4137_S_2009_04_21_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 894 telescope corrections were flagged in sub-array 1. ! A total of 2288 telescope corrections were flagged in sub-array 2. ! A total of 188 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 894 telescope corrections were flagged in sub-array 1. ! A total of 2288 telescope corrections were flagged in sub-array 2. ! A total of 188 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 894 telescope corrections were flagged in sub-array 1. ! A total of 2288 telescope corrections were flagged in sub-array 2. ! A total of 188 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 894 telescope corrections were flagged in sub-array 1. ! A total of 2288 telescope corrections were flagged in sub-array 2. ! A total of 188 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.768079Jy sigma=0.009793 ! Fit after self-cal, rms=0.708196Jy sigma=0.008878 ! 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=1.872 mas, bmaj=2.797 mas, bpa=3.57 degrees ! Estimated noise=504.114 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 = 0.221939 Jy ! Component: 100 - total flux cleaned = 0.28642 Jy ! Total flux subtracted in 100 components = 0.28642 Jy ! Clean residual min=-0.011925 max=0.040220 Jy/beam ! Clean residual mean=0.000166 rms=0.003499 Jy/beam ! Combined flux in latest and established models = 0.28642 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.28642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200947Jy sigma=0.002068 ! Fit after self-cal, rms=0.200805Jy sigma=0.002067 ! Inverting map ! Added new window around map position (2.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412403 Jy ! Component: 100 - total flux cleaned = 0.0660474 Jy ! Total flux subtracted in 100 components = 0.0660474 Jy ! Clean residual min=-0.009837 max=0.020849 Jy/beam ! Clean residual mean=0.000119 rms=0.002562 Jy/beam ! Combined flux in latest and established models = 0.352468 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.352468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188392Jy sigma=0.001873 ! Fit after self-cal, rms=0.187701Jy sigma=0.001869 ! Inverting map ! Added new window around map position (0.5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210307 Jy ! Component: 100 - total flux cleaned = 0.0335003 Jy ! Total flux subtracted in 100 components = 0.0335003 Jy ! Clean residual min=-0.008620 max=0.013702 Jy/beam ! Clean residual mean=0.000098 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 0.385968 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.385968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184596Jy sigma=0.001822 ! Fit after self-cal, rms=0.184379Jy sigma=0.001820 ! 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=2.274 mas, bmaj=3.423 mas, bpa=7.669 degrees ! Estimated noise=228.158 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 (7, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222378 Jy ! Component: 100 - total flux cleaned = 0.0360506 Jy ! Component: 150 - total flux cleaned = 0.0459805 Jy ! Component: 200 - total flux cleaned = 0.0530917 Jy ! Total flux subtracted in 200 components = 0.0530917 Jy ! Clean residual min=-0.006321 max=0.013409 Jy/beam ! Clean residual mean=0.000365 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.43906 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.43906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181501Jy sigma=0.001769 ! Fit after self-cal, rms=0.181149Jy sigma=0.001766 ! Inverting map ! Added new window around map position (12.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135577 Jy ! Component: 100 - total flux cleaned = 0.0202685 Jy ! Component: 150 - total flux cleaned = 0.0237877 Jy ! Component: 200 - total flux cleaned = 0.025554 Jy ! Total flux subtracted in 200 components = 0.025554 Jy ! Clean residual min=-0.006132 max=0.006902 Jy/beam ! Clean residual mean=0.000150 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.464614 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.464614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180078Jy sigma=0.001747 ! Fit after self-cal, rms=0.179934Jy sigma=0.001746 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KB 2.14 ! KK 1.09 KP 1.06 LA 1.02 MK 1.04 ! NL 0.99 NY 0.95 OV 0.97 PT 1.01 ! SC 0.98 TS 0.79 WZ 0.99 ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.00 KB 1.00* ! KK 1.06 KP 0.97 LA 1.03 MK 1.02 ! NL 1.02 NY 1.03 OV 0.95 PT 1.01 ! SC 0.97 TS 1.00* WZ 0.90 ZC 1.19 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KB 2.28 ! KK 1.02 KP 1.00 LA 0.97 MK 1.02 ! NL 0.99 NY 0.92 OV 1.04 PT 0.98 ! SC 1.04 TS 0.77 WZ 0.96 ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.01 KB 1.00* ! KK 0.99 KP 1.01 LA 0.97 MK 0.99 ! NL 1.03 NY 0.99 OV 0.97 PT 1.01 ! SC 1.02 TS 1.00* WZ 0.85 ZC 1.04 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KB 2.30 ! KK 1.06 KP 1.01 LA 1.00 MK 1.02 ! NL 1.00 NY 0.89 OV 1.03 PT 1.03 ! SC 0.96 TS 0.80 WZ 0.88 ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 1.00 KB 1.00* ! KK 1.02 KP 1.01 LA 1.01 MK 0.98 ! NL 1.01 NY 0.94 OV 1.01 PT 1.04 ! SC 0.94 TS 1.00* WZ 0.79 ZC 0.92 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KB 2.19 ! KK 1.04 KP 1.00 LA 1.00 MK 1.02 ! NL 0.99 NY 0.90 OV 0.86 PT 0.91 ! SC 0.97 TS 0.79 WZ 0.84 ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00 HN 1.01 KB 1.00* ! KK 0.96 KP 1.00 LA 1.00 MK 0.99 ! NL 1.02 NY 0.93 OV 0.84 PT 0.91 ! SC 0.96 TS 1.00* WZ 0.76 ZC 0.92 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.179934Jy sigma=0.001746 ! Fit after self-cal, rms=0.167019Jy sigma=0.001653 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=3.476 mas, bpa=4.129 degrees ! Estimated noise=230.879 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 = -4.79614e-05 Jy ! Component: 100 - total flux cleaned = 0.00060734 Jy ! Component: 150 - total flux cleaned = 0.00130726 Jy ! Component: 200 - total flux cleaned = 0.00178924 Jy ! Total flux subtracted in 200 components = 0.00178924 Jy ! Clean residual min=-0.003000 max=0.003866 Jy/beam ! Clean residual mean=0.000094 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.466403 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.466403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166730Jy sigma=0.001648 ! Fit after self-cal, rms=0.166714Jy sigma=0.001648 ! Inverting map ! Added new window around map position (18, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353807 Jy ! Component: 100 - total flux cleaned = 0.0047794 Jy ! Component: 150 - total flux cleaned = 0.00550283 Jy ! Component: 200 - total flux cleaned = 0.00586218 Jy ! Total flux subtracted in 200 components = 0.00586218 Jy ! Clean residual min=-0.003095 max=0.002848 Jy/beam ! Clean residual mean=0.000042 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.472265 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 94 components and 0.472265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166558Jy sigma=0.001645 ! Fit after self-cal, rms=0.166548Jy sigma=0.001645 ! 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=0.166548Jy sigma=0.001645 ! Fit after self-cal, rms=0.166547Jy sigma=0.001644 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.308 mas, bmaj=3.491 mas, bpa=3.435 degrees ! Estimated noise=231.004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157113 Jy ! Component: 100 - total flux cleaned = -0.000701618 Jy ! Component: 150 - total flux cleaned = -2.91641e-05 Jy ! Component: 200 - total flux cleaned = 0.000743106 Jy ! Total flux subtracted in 200 components = 0.000743106 Jy ! Clean residual min=-0.002493 max=0.002484 Jy/beam ! Clean residual mean=0.000060 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.473008 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.473008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166419Jy sigma=0.001642 ! Fit after self-cal, rms=0.166413Jy sigma=0.001642 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 = 0.000753497 Jy ! Component: 100 - total flux cleaned = 0.00128304 Jy ! Component: 150 - total flux cleaned = 0.00169827 Jy ! Component: 200 - total flux cleaned = 0.00214613 Jy ! Total flux subtracted in 200 components = 0.00214613 Jy ! Clean residual min=-0.002427 max=0.002267 Jy/beam ! Clean residual mean=0.000042 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.475154 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 114 components and 0.475154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166354Jy sigma=0.001641 ! Fit after self-cal, rms=0.166351Jy sigma=0.001641 ! 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=0.166351Jy sigma=0.001641 ! Fit after self-cal, rms=0.166302Jy sigma=0.001641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.314 mas, bmaj=3.501 mas, bpa=2.903 degrees ! Estimated noise=231.081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164731 Jy ! Component: 100 - total flux cleaned = -0.00109637 Jy ! Component: 150 - total flux cleaned = -0.000616028 Jy ! Component: 200 - total flux cleaned = -0.000303651 Jy ! Total flux subtracted in 200 components = -0.000303651 Jy ! Clean residual min=-0.002019 max=0.002197 Jy/beam ! Clean residual mean=0.000044 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.474851 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 122 components and 0.474851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166234Jy sigma=0.001640 ! Fit after self-cal, rms=0.166231Jy sigma=0.001640 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 = 0.000429751 Jy ! Component: 100 - total flux cleaned = 0.000828209 Jy ! Component: 150 - total flux cleaned = 0.00103873 Jy ! Component: 200 - total flux cleaned = 0.00128959 Jy ! Total flux subtracted in 200 components = 0.00128959 Jy ! Clean residual min=-0.001992 max=0.002182 Jy/beam ! Clean residual mean=0.000033 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.47614 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 130 components and 0.47614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166197Jy sigma=0.001639 ! Fit after self-cal, rms=0.166195Jy sigma=0.001639 ! 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=0.166195Jy sigma=0.001639 ! Fit after self-cal, rms=0.166210Jy sigma=0.001639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.235 mas, bmaj=9.082 mas, bpa=-0.7328 degrees ! Estimated noise=341.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000962732 Jy ! Component: 100 - total flux cleaned = 0.00148319 Jy ! Component: 150 - total flux cleaned = 0.00173289 Jy ! Component: 200 - total flux cleaned = 0.00189688 Jy ! Total flux subtracted in 200 components = 0.00189688 Jy ! Clean residual min=-0.001876 max=0.002746 Jy/beam ! Clean residual mean=0.000065 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.478037 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 155 components and 0.478037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166212Jy sigma=0.001639 ! Fit after self-cal, rms=0.166203Jy sigma=0.001639 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 = 0.000210548 Jy ! Component: 100 - total flux cleaned = 0.000441595 Jy ! Component: 150 - total flux cleaned = 0.000596477 Jy ! Component: 200 - total flux cleaned = 0.000682288 Jy ! Total flux subtracted in 200 components = 0.000682288 Jy ! Clean residual min=-0.001832 max=0.002627 Jy/beam ! Clean residual mean=0.000045 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.478719 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 0.478719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166207Jy sigma=0.001639 ! Fit after self-cal, rms=0.166204Jy sigma=0.001639 ! 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=2.318 mas, bmaj=3.508 mas, bpa=2.487 degrees ! Estimated noise=231.087 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.318 x 3.508 at 2.487 degrees (North through East) ! Clean map min=-0.0018331 max=0.29363 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=1.895 mas, bmaj=2.874 mas, bpa=-0.8719 degrees ! Estimated noise=518.034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.223177 Jy ! Component: 100 - total flux cleaned = 0.286903 Jy ! Component: 150 - total flux cleaned = 0.321258 Jy ! Component: 200 - total flux cleaned = 0.343194 Jy ! Total flux subtracted in 200 components = 0.343194 Jy ! Clean residual min=-0.005458 max=0.012278 Jy/beam ! Clean residual mean=0.000127 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 0.343194 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.343194 Jy ! Inverting map and beam ! Estimated beam: bmin=2.318 mas, bmaj=3.508 mas, bpa=2.487 degrees ! Estimated noise=231.087 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 = 0.0307224 Jy ! Component: 100 - total flux cleaned = 0.0521354 Jy ! Component: 150 - total flux cleaned = 0.0679073 Jy ! Component: 200 - total flux cleaned = 0.0800553 Jy ! Total flux subtracted in 200 components = 0.0800553 Jy ! Clean residual min=-0.002870 max=0.007149 Jy/beam ! Clean residual mean=0.000483 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.423249 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 68 components and 0.423249 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00960105 Jy ! Component: 100 - total flux cleaned = 0.0173714 Jy ! Component: 150 - total flux cleaned = 0.0237403 Jy ! Component: 200 - total flux cleaned = 0.0290159 Jy ! Total flux subtracted in 200 components = 0.0290159 Jy ! Clean residual min=-0.002132 max=0.003711 Jy/beam ! Clean residual mean=0.000238 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.452265 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 111 components and 0.452265 Jy ! Inverting map ! Added new window around map position (11, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447241 Jy ! Component: 100 - total flux cleaned = 0.00820051 Jy ! Component: 150 - total flux cleaned = 0.0113804 Jy ! Component: 200 - total flux cleaned = 0.0141024 Jy ! Total flux subtracted in 200 components = 0.0141024 Jy ! Clean residual min=-0.001941 max=0.002247 Jy/beam ! Clean residual mean=0.000118 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.466368 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 149 components and 0.466368 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=8.235 mas, bmaj=9.082 mas, bpa=-0.7328 degrees ! Estimated noise=341.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528947 Jy ! Component: 100 - total flux cleaned = 0.00840874 Jy ! Component: 150 - total flux cleaned = 0.0103801 Jy ! Component: 200 - total flux cleaned = 0.0110831 Jy ! Total flux subtracted in 200 components = 0.0110831 Jy ! Clean residual min=-0.001952 max=0.002577 Jy/beam ! Clean residual mean=0.000081 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.477451 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 = 0.000539252 Jy ! Component: 100 - total flux cleaned = 0.000955592 Jy ! Component: 150 - total flux cleaned = 0.0012776 Jy ! Component: 200 - total flux cleaned = 0.00150937 Jy ! Total flux subtracted in 200 components = 0.00150937 Jy ! Clean residual min=-0.001866 max=0.002504 Jy/beam ! Clean residual mean=0.000039 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.47896 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 220 components and 0.47896 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.318 mas, bmaj=3.508 mas, bpa=2.487 degrees ! Estimated noise=231.087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000630517 Jy ! Component: 100 - total flux cleaned = -0.000630997 Jy ! Component: 150 - total flux cleaned = -0.00067442 Jy ! Component: 200 - total flux cleaned = -0.00067502 Jy ! Total flux subtracted in 200 components = -0.00067502 Jy ! Clean residual min=-0.001578 max=0.002001 Jy/beam ! Clean residual mean=0.000016 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.478285 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 233 components and 0.478285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166086Jy sigma=0.001638 ! Fit after self-cal, rms=0.166083Jy sigma=0.001637 wmodel J0038+4137_S_2009_04_21_pus_map.mod ! Writing 233 model components to file: J0038+4137_S_2009_04_21_pus_map.mod wobs J0038+4137_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0038+4137_S_2009_04_21_pus_uvs.fits wwins J0038+4137_S_2009_04_21_pus_map.win ! wwins: Wrote 7 windows to J0038+4137_S_2009_04_21_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 = 0.00078687 Jy ! Component: 100 - total flux cleaned = 0.00102262 Jy ! Component: 150 - total flux cleaned = 0.00113598 Jy ! Component: 200 - total flux cleaned = 0.00124693 Jy ! Component: 250 - total flux cleaned = 0.00140957 Jy ! Component: 300 - total flux cleaned = 0.0015158 Jy ! Component: 350 - total flux cleaned = 0.00159395 Jy ! Component: 400 - total flux cleaned = 0.00164479 Jy ! Component: 450 - total flux cleaned = 0.00166982 Jy ! Component: 500 - total flux cleaned = 0.00167016 Jy ! Component: 550 - total flux cleaned = 0.00169499 Jy ! Component: 600 - total flux cleaned = 0.00167089 Jy ! Component: 650 - total flux cleaned = 0.00171834 Jy ! Component: 700 - total flux cleaned = 0.00169423 Jy ! Component: 750 - total flux cleaned = 0.00160074 Jy ! Component: 800 - total flux cleaned = 0.00160052 Jy ! Component: 850 - total flux cleaned = 0.00146345 Jy ! Component: 900 - total flux cleaned = 0.00146352 Jy ! Component: 950 - total flux cleaned = 0.00139616 Jy ! Component: 1000 - total flux cleaned = 0.00130731 Jy ! Component: 1050 - total flux cleaned = 0.00121948 Jy ! Component: 1100 - total flux cleaned = 0.00121941 Jy ! Component: 1150 - total flux cleaned = 0.00119769 Jy ! Component: 1200 - total flux cleaned = 0.00113324 Jy ! Component: 1250 - total flux cleaned = 0.00111224 Jy ! Component: 1300 - total flux cleaned = 0.00111236 Jy ! Component: 1350 - total flux cleaned = 0.00113325 Jy ! Component: 1400 - total flux cleaned = 0.00102936 Jy ! Component: 1450 - total flux cleaned = 0.000988176 Jy ! Component: 1500 - total flux cleaned = 0.000967681 Jy ! Component: 1550 - total flux cleaned = 0.000926958 Jy ! Component: 1600 - total flux cleaned = 0.000886734 Jy ! Component: 1650 - total flux cleaned = 0.000906663 Jy ! Component: 1700 - total flux cleaned = 0.00086668 Jy ! Component: 1750 - total flux cleaned = 0.000906027 Jy ! Component: 1800 - total flux cleaned = 0.000866558 Jy ! Component: 1850 - total flux cleaned = 0.000827427 Jy ! Component: 1900 - total flux cleaned = 0.000866164 Jy ! Component: 1950 - total flux cleaned = 0.000769578 Jy ! Component: 2000 - total flux cleaned = 0.00084642 Jy ! Total flux subtracted in 2048 components = 0.000808294 Jy ! Clean residual min=-0.001227 max=0.001277 Jy/beam ! Clean residual mean=0.000017 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.479093 Jy keep ! Adding 164 model components to the UV plane model. ! The established model now contains 397 components and 0.479094 Jy ![Exited script file: muppet] wmap "J0038+4137_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.318 x 3.508 at 2.487 degrees (North through East) ! Clean map min=-0.0014306 max=0.29453 Jy/beam ! Writing clean map to FITS file: J0038+4137_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.294531 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000358083 device "J0038+4137_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0038+4137_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.364732 0.364732 0.729464 1.45893 2.91786 5.83571 11.6714 23.3428 46.6857 93.3714 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.294 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.318 x 3.508 at 2.487 degrees (North through East) ! Clean map min=-0.0014306 max=0.29453 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0038+4137_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0038+4137_S_2009_04_21_pus_map.gif/vgif' mapplot cln