! Started logfile: /g0/scr/pima/s4195c_uvs/J1942+1033_X_uvs.log on Tue Dec 31 19:59:13 2013 obs /g0/scr/pima/s4195c_uvs/J1942+1033_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195c_uvs/J1942+1033_X_uva.fits ! AN table 1: 9 integrations on 36 of 36 possible baselines. ! AN table 2: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.879562 visibilities/baseline/integration-bin. ! Found source: J1942+1033 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3856 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /g0/scr/pima/s4195c_uvs/J1942+1033_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 = 1024x1024 pixels with 0.200x0.200 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 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.014750Jy sigma=2.683214 ! Fit after self-cal, rms=0.936130Jy sigma=2.461994 ! 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=0.9944 mas, bmaj=2.444 mas, bpa=17.29 degrees ! Estimated noise=8.59057 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 = 0.0626813 Jy ! Component: 100 - total flux cleaned = 0.0772161 Jy ! Total flux subtracted in 100 components = 0.0772161 Jy ! Clean residual min=-0.014023 max=0.014965 Jy/beam ! Clean residual mean=-0.000004 rms=0.004114 Jy/beam ! Combined flux in latest and established models = 0.0772161 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0772161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.165400Jy sigma=0.307170 ! Fit after self-cal, rms=0.165369Jy sigma=0.307067 ! 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=1.277 mas, bmaj=2.728 mas, bpa=14.73 degrees ! Estimated noise=4.75946 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 = 0.00296346 Jy ! Component: 100 - total flux cleaned = 0.00241813 Jy ! Component: 150 - total flux cleaned = 0.00170154 Jy ! Component: 200 - total flux cleaned = 0.00170398 Jy ! Total flux subtracted in 200 components = 0.00170398 Jy ! Clean residual min=-0.007667 max=0.013176 Jy/beam ! Clean residual mean=-0.000009 rms=0.002509 Jy/beam ! Combined flux in latest and established models = 0.0789201 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0789201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.164299Jy sigma=0.305334 ! Fit after self-cal, rms=0.164256Jy sigma=0.305312 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.277 x 2.728 at 14.73 degrees (North through East) ! Clean map min=-0.0072414 max=0.07612 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.164256Jy sigma=0.305312 ! Fit after self-cal, rms=0.164256Jy sigma=0.305312 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=2.728 mas, bpa=14.73 degrees ! Estimated noise=4.75946 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 (2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124532 Jy ! Component: 100 - total flux cleaned = 0.012188 Jy ! Component: 150 - total flux cleaned = 0.0117372 Jy ! Component: 200 - total flux cleaned = 0.0121264 Jy ! Total flux subtracted in 200 components = 0.0121264 Jy ! Clean residual min=-0.006857 max=0.009233 Jy/beam ! Clean residual mean=-0.000006 rms=0.002155 Jy/beam ! Combined flux in latest and established models = 0.0910465 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.0910465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.163066Jy sigma=0.302045 ! Fit after self-cal, rms=0.162838Jy sigma=0.301647 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.162838Jy sigma=0.301647 ! Fit after self-cal, rms=0.162838Jy sigma=0.301647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=2.728 mas, bpa=14.73 degrees ! Estimated noise=4.75946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197696 Jy ! Component: 100 - total flux cleaned = 0.00179253 Jy ! Component: 150 - total flux cleaned = 0.00194963 Jy ! Component: 200 - total flux cleaned = 0.00209821 Jy ! Total flux subtracted in 200 components = 0.00209821 Jy ! Clean residual min=-0.006537 max=0.007184 Jy/beam ! Clean residual mean=-0.000005 rms=0.002050 Jy/beam ! Combined flux in latest and established models = 0.0931447 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.0931447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.162421Jy sigma=0.300861 ! Fit after self-cal, rms=0.162365Jy sigma=0.300807 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 = 0.00106655 Jy ! Component: 100 - total flux cleaned = 0.00120978 Jy ! Component: 150 - total flux cleaned = 0.00134971 Jy ! Component: 200 - total flux cleaned = 0.00148991 Jy ! Total flux subtracted in 200 components = 0.00148991 Jy ! Clean residual min=-0.006477 max=0.006913 Jy/beam ! Clean residual mean=-0.000005 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 0.0946346 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.0946346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.162110Jy sigma=0.300300 ! Fit after self-cal, rms=0.162090Jy sigma=0.300285 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.162090Jy sigma=0.300285 ! Fit after self-cal, rms=0.162090Jy sigma=0.300285 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=2.728 mas, bpa=14.73 degrees ! Estimated noise=4.75946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585681 Jy ! Component: 100 - total flux cleaned = 0.000845963 Jy ! Component: 150 - total flux cleaned = 0.00097497 Jy ! Component: 200 - total flux cleaned = 0.00109468 Jy ! Total flux subtracted in 200 components = 0.00109468 Jy ! Clean residual min=-0.006458 max=0.006685 Jy/beam ! Clean residual mean=-0.000004 rms=0.001980 Jy/beam ! Combined flux in latest and established models = 0.0957293 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.0957293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.161901Jy sigma=0.299881 ! Fit after self-cal, rms=0.161889Jy sigma=0.299874 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 = 0.000232898 Jy ! Component: 100 - total flux cleaned = 0.000351225 Jy ! Component: 150 - total flux cleaned = 0.000468568 Jy ! Component: 200 - total flux cleaned = 0.000578802 Jy ! Total flux subtracted in 200 components = 0.000578802 Jy ! Clean residual min=-0.006416 max=0.006580 Jy/beam ! Clean residual mean=-0.000004 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 0.0963081 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.0963081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.161739Jy sigma=0.299548 ! Fit after self-cal, rms=0.161732Jy sigma=0.299543 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.161732Jy sigma=0.299543 ! Fit after self-cal, rms=0.161732Jy sigma=0.299543 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.404 mas, bmaj=3.415 mas, bpa=1.335 degrees ! Estimated noise=4.86853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145081 Jy ! Component: 100 - total flux cleaned = 0.00198817 Jy ! Component: 150 - total flux cleaned = 0.00236841 Jy ! Component: 200 - total flux cleaned = 0.00257995 Jy ! Total flux subtracted in 200 components = 0.00257995 Jy ! Clean residual min=-0.002860 max=0.003449 Jy/beam ! Clean residual mean=-0.000006 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.0988881 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.0988881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.161718Jy sigma=0.299365 ! Fit after self-cal, rms=0.161693Jy sigma=0.299350 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 = 0.000630057 Jy ! Component: 100 - total flux cleaned = 0.000796418 Jy ! Component: 150 - total flux cleaned = 0.000947124 Jy ! Component: 200 - total flux cleaned = 0.00105292 Jy ! Total flux subtracted in 200 components = 0.00105292 Jy ! Clean residual min=-0.002792 max=0.003302 Jy/beam ! Clean residual mean=-0.000005 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.099941 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.099941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.161685Jy sigma=0.299260 ! Fit after self-cal, rms=0.161666Jy sigma=0.299253 ! 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=1.277 mas, bmaj=2.728 mas, bpa=14.73 degrees ! Estimated noise=4.75946 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.277 x 2.728 at 14.73 degrees (North through East) ! Clean map min=-0.0060733 max=0.071059 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=0.9944 mas, bmaj=2.444 mas, bpa=17.29 degrees ! Estimated noise=8.59057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.062483 Jy ! Component: 100 - total flux cleaned = 0.0830914 Jy ! Component: 150 - total flux cleaned = 0.0858868 Jy ! Component: 200 - total flux cleaned = 0.0853261 Jy ! Total flux subtracted in 200 components = 0.0853261 Jy ! Clean residual min=-0.012890 max=0.013184 Jy/beam ! Clean residual mean=-0.000003 rms=0.003918 Jy/beam ! Combined flux in latest and established models = 0.0853261 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0853261 Jy ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=2.728 mas, bpa=14.73 degrees ! Estimated noise=4.75946 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) ! Added new window around map position (15, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539756 Jy ! Component: 100 - total flux cleaned = 0.00735344 Jy ! Component: 150 - total flux cleaned = 0.00878037 Jy ! Component: 200 - total flux cleaned = 0.00955647 Jy ! Total flux subtracted in 200 components = 0.00955647 Jy ! Clean residual min=-0.007575 max=0.007241 Jy/beam ! Clean residual mean=-0.000004 rms=0.002057 Jy/beam ! Combined flux in latest and established models = 0.0948825 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 64 components and 0.0948825 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.404 mas, bmaj=3.415 mas, bpa=1.335 degrees ! Estimated noise=4.86853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218722 Jy ! Component: 100 - total flux cleaned = 0.00271715 Jy ! Component: 150 - total flux cleaned = 0.00298343 Jy ! Component: 200 - total flux cleaned = 0.00330313 Jy ! Total flux subtracted in 200 components = 0.00330313 Jy ! Clean residual min=-0.003152 max=0.002978 Jy/beam ! Clean residual mean=-0.000006 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.0981857 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 = 0.0003692 Jy ! Component: 100 - total flux cleaned = 0.000644187 Jy ! Component: 150 - total flux cleaned = 0.000840415 Jy ! Component: 200 - total flux cleaned = 0.00102518 Jy ! Total flux subtracted in 200 components = 0.00102518 Jy ! Clean residual min=-0.003071 max=0.002951 Jy/beam ! Clean residual mean=-0.000005 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.0992109 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 93 components and 0.0992108 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=2.728 mas, bpa=14.73 degrees ! Estimated noise=4.75946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000250435 Jy ! Component: 100 - total flux cleaned = -0.000444846 Jy ! Component: 150 - total flux cleaned = -0.000269891 Jy ! Component: 200 - total flux cleaned = -0.000101667 Jy ! Total flux subtracted in 200 components = -0.000101667 Jy ! Clean residual min=-0.007151 max=0.006865 Jy/beam ! Clean residual mean=-0.000003 rms=0.001929 Jy/beam ! Combined flux in latest and established models = 0.0991092 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.0991092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.161476Jy sigma=0.299001 ! Fit after self-cal, rms=0.161323Jy sigma=0.298823 wmodel /g0/scr/pima/s4195c_uvs/J1942+1033_X_map.mod ! Writing 108 model components to file: /g0/scr/pima/s4195c_uvs/J1942+1033_X_map.mod wobs /g0/scr/pima/s4195c_uvs/J1942+1033_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195c_uvs/J1942+1033_X_uvs.fits wwins /g0/scr/pima/s4195c_uvs/J1942+1033_X_map.win ! wwins: Wrote 3 windows to /g0/scr/pima/s4195c_uvs/J1942+1033_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261213 Jy ! Component: 100 - total flux cleaned = -0.000492643 Jy ! Component: 150 - total flux cleaned = -0.000946385 Jy ! Component: 200 - total flux cleaned = -0.001279 Jy ! Component: 250 - total flux cleaned = -0.00160571 Jy ! Component: 300 - total flux cleaned = -0.0018184 Jy ! Component: 350 - total flux cleaned = -0.00181841 Jy ! Component: 400 - total flux cleaned = -0.00192277 Jy ! Component: 450 - total flux cleaned = -0.00202565 Jy ! Component: 500 - total flux cleaned = -0.00222896 Jy ! Component: 550 - total flux cleaned = -0.00242941 Jy ! Component: 600 - total flux cleaned = -0.00252873 Jy ! Component: 650 - total flux cleaned = -0.00252929 Jy ! Component: 700 - total flux cleaned = -0.00262672 Jy ! Component: 750 - total flux cleaned = -0.00233661 Jy ! Component: 800 - total flux cleaned = -0.0023364 Jy ! Component: 850 - total flux cleaned = -0.00224223 Jy ! Component: 900 - total flux cleaned = -0.00205441 Jy ! Component: 950 - total flux cleaned = -0.0018681 Jy ! Component: 1000 - total flux cleaned = -0.00177599 Jy ! Component: 1050 - total flux cleaned = -0.00149994 Jy ! Component: 1100 - total flux cleaned = -0.00149988 Jy ! Component: 1150 - total flux cleaned = -0.00140898 Jy ! Component: 1200 - total flux cleaned = -0.00140838 Jy ! Component: 1250 - total flux cleaned = -0.00114012 Jy ! Component: 1300 - total flux cleaned = -0.00114008 Jy ! Component: 1350 - total flux cleaned = -0.00096324 Jy ! Component: 1400 - total flux cleaned = -0.000788043 Jy ! Component: 1450 - total flux cleaned = -0.000701279 Jy ! Component: 1500 - total flux cleaned = -0.00078785 Jy ! Component: 1550 - total flux cleaned = -0.000787585 Jy ! Component: 1600 - total flux cleaned = -0.000872749 Jy ! Component: 1650 - total flux cleaned = -0.000702437 Jy ! Component: 1700 - total flux cleaned = -0.000787127 Jy ! Component: 1750 - total flux cleaned = -0.000534643 Jy ! Component: 1800 - total flux cleaned = -0.000619011 Jy ! Component: 1850 - total flux cleaned = -0.000702069 Jy ! Component: 1900 - total flux cleaned = -0.000867495 Jy ! Component: 1950 - total flux cleaned = -0.00094957 Jy ! Component: 2000 - total flux cleaned = -0.000949637 Jy ! Component: 2050 - total flux cleaned = -0.000868524 Jy ! Component: 2100 - total flux cleaned = -0.00111108 Jy ! Component: 2150 - total flux cleaned = -0.000788964 Jy ! Component: 2200 - total flux cleaned = -0.000949026 Jy ! Component: 2250 - total flux cleaned = -0.0010284 Jy ! Component: 2300 - total flux cleaned = -0.000948697 Jy ! Component: 2350 - total flux cleaned = -0.000948507 Jy ! Component: 2400 - total flux cleaned = -0.000869546 Jy ! Component: 2450 - total flux cleaned = -0.000713061 Jy ! Component: 2500 - total flux cleaned = -0.000790554 Jy ! Component: 2550 - total flux cleaned = -0.000790511 Jy ! Component: 2600 - total flux cleaned = -0.000713312 Jy ! Component: 2650 - total flux cleaned = -0.000789977 Jy ! Component: 2700 - total flux cleaned = -0.000790001 Jy ! Component: 2750 - total flux cleaned = -0.000714118 Jy ! Component: 2800 - total flux cleaned = -0.000714018 Jy ! Component: 2850 - total flux cleaned = -0.000713817 Jy ! Component: 2900 - total flux cleaned = -0.000563653 Jy ! Component: 2950 - total flux cleaned = -0.000488651 Jy ! Component: 3000 - total flux cleaned = -0.000563475 Jy ! Component: 3050 - total flux cleaned = -0.000712342 Jy ! Component: 3100 - total flux cleaned = -0.00056449 Jy ! Component: 3150 - total flux cleaned = -0.000638388 Jy ! Component: 3200 - total flux cleaned = -0.000491342 Jy ! Component: 3250 - total flux cleaned = -0.000710566 Jy ! Component: 3300 - total flux cleaned = -0.000491519 Jy ! Component: 3350 - total flux cleaned = -0.000636832 Jy ! Component: 3400 - total flux cleaned = -0.000347438 Jy ! Component: 3450 - total flux cleaned = -0.000491185 Jy ! Component: 3500 - total flux cleaned = -0.000203923 Jy ! Component: 3550 - total flux cleaned = -0.000132591 Jy ! Component: 3600 - total flux cleaned = -0.000347156 Jy ! Component: 3650 - total flux cleaned = -0.000347263 Jy ! Component: 3700 - total flux cleaned = -0.000276791 Jy ! Component: 3750 - total flux cleaned = -0.000489024 Jy ! Component: 3800 - total flux cleaned = -0.000348094 Jy ! Component: 3850 - total flux cleaned = -0.0002777 Jy ! Component: 3900 - total flux cleaned = -0.000417845 Jy ! Component: 3950 - total flux cleaned = -0.00041752 Jy ! Component: 4000 - total flux cleaned = -0.000417762 Jy ! Component: 4050 - total flux cleaned = -0.000348515 Jy ! Total flux subtracted in 4096 components = -0.000417658 Jy ! Clean residual min=-0.003583 max=0.003771 Jy/beam ! Clean residual mean=0.000002 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.0986915 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 413 components and 0.0986915 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195c_uvs/J1942+1033_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.277 x 2.728 at 14.73 degrees (North through East) ! Clean map min=-0.0077918 max=0.069662 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195c_uvs/J1942+1033_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0696624 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00135683 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.84318 5.84318 11.6864 23.3727 46.7454 93.4909 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 51.341 quit ! Quitting program ! Log file /g0/scr/pima/s4195c_uvs/J1942+1033_X_uvs.log closed on Tue Dec 31 19:59:19 2013