! Started logfile: /scr/pima/bg219b_uvs/J1634+6245_X_uvs.log on Thu Apr 7 01:59:35 2016 obs /scr/pima/bg219b_uvs/J1634+6245_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J1634+6245_X_uva.fits ! AN table 1: 30 integrations on 10 of 10 possible baselines. ! AN table 2: 31 integrations on 6 of 6 possible baselines. ! AN table 3: 30 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.439922 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1634+6245 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 2724 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: (none) ! Reading IF 10 channels: (none) ! Reading IF 11 channels: (none) ! Reading IF 12 channels: (none) 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 /scr/pima/bg219b_uvs/J1634+6245_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 114 telescope corrections were flagged in sub-array 1. ! A total of 124 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 124 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 124 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 124 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 124 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 124 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 124 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=1.003345Jy sigma=27.115737 ! Fit after self-cal, rms=0.956456Jy sigma=23.971170 ! 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=8.494 mas, bmaj=162.8 mas, bpa=29.97 degrees ! Estimated noise=1.78771 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236279 Jy ! Component: 100 - total flux cleaned = 0.0237321 Jy ! Total flux subtracted in 100 components = 0.0237321 Jy ! Clean residual min=-0.011195 max=0.011396 Jy/beam ! Clean residual mean=-0.000010 rms=0.003341 Jy/beam ! Combined flux in latest and established models = 0.0237321 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0237321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.037119Jy sigma=0.930021 ! Fit after self-cal, rms=0.035538Jy sigma=0.884195 ! 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=8.494 mas, bmaj=162.8 mas, bpa=29.97 degrees ! Estimated noise=1.78771 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 = -0.000934585 Jy ! Component: 100 - total flux cleaned = -0.000943689 Jy ! Component: 150 - total flux cleaned = -0.00101035 Jy ! Component: 200 - total flux cleaned = -0.000997308 Jy ! Total flux subtracted in 200 components = -0.000997308 Jy ! Clean residual min=-0.002497 max=0.002404 Jy/beam ! Clean residual mean=0.000021 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.0227348 Jy ! Performing phase self-cal ! Adding 115 model components to the UV plane model. ! The established model now contains 149 components and 0.0227348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.034525Jy sigma=0.857112 ! Fit after self-cal, rms=0.033963Jy sigma=0.841443 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 8.494 x 162.8 at 29.97 degrees (North through East) ! Clean map min=-0.018983 max=0.025164 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. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* LA 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* KP 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* LA 0.00* ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* LA 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* KP 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* LA 0.00* ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* LA 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* KP 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* LA 0.00* ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* LA 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* KP 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* LA 0.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* LA 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* KP 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* LA 0.00* ! ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* LA 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* KP 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* LA 0.00* ! ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.00* LA 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* KP 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* LA 0.00* ! ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.033963Jy sigma=0.841443 ! Fit after self-cal, rms=0.000000Jy sigma=-nan dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! There are no unflagged visibilities to be inverted. ! Error occurred in function: imstat(). ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/scr/pima/bg219b_uvs/J1634+6245_X\_map.fits" ! Inverting map and beam ! There are no unflagged visibilities to be inverted. ! Error occured in command: wmap ! float peak_flux peak_flux = peak(flux,max) ! Inverting map and beam ! There are no unflagged visibilities to be inverted. ! Error occurred in function: peak(). ! print "The peak flux is",peak_flux ! The peak flux is 0 invert ! Inverting map and beam ! There are no unflagged visibilities to be inverted. ! Error occured in command: invert ! float image_rms image_rms = imstat(rms) ! Inverting map and beam ! There are no unflagged visibilities to be inverted. ! Error occurred in function: imstat(). ! print "The final image rms is",image_rms ! The final image rms is 0 loglevs 100*3*image_rms/peak_flux ! Division by zero error. ! print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! Division by zero error. ! quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J1634+6245_X_uvs.log closed on Thu Apr 7 01:59:36 2016