! Started logfile: /d2/scr/pima/rdv96_uvs/J1855-1754_X_uvs.log on Fri Dec 20 23:46:33 2013 obs /d2/scr/pima/rdv96_uvs/J1855-1754_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/rdv96_uvs/J1855-1754_X_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! AN table 2: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J1855-1754 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 6160 visibilities. select RR ! 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/rdv_muppet /d2/scr/pima/rdv96_uvs/J1855-1754_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 800000 float soltime2 soltime2 = 15 float soltime3 soltime3 = 1 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float old_peak float new_peak float flux_cutoff selfant "",false ! 1:BR self-cal status=correctable weight=1 ! 1:FD self-cal status=correctable weight=1 ! 1:HN self-cal status=correctable weight=1 ! 1:KP self-cal status=correctable weight=1 ! 1:LA self-cal status=correctable weight=1 ! 1:NL self-cal status=correctable weight=1 ! 1:OV self-cal status=correctable weight=1 ! 1:PT self-cal status=correctable weight=1 ! 1:SC self-cal status=correctable weight=1 ! 2:BR self-cal status=correctable weight=1 ! 2:FD self-cal status=correctable weight=1 ! 2:HN self-cal status=correctable weight=1 ! 2:KP self-cal status=correctable weight=1 ! 2:MK self-cal status=correctable weight=1 ! 2:NL self-cal status=correctable weight=1 ! 2:OV self-cal status=correctable weight=1 ! 2:PT self-cal status=correctable weight=1 ! 2:SC self-cal status=correctable weight=1 system "rm /tmp/ff.ff" 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.008708Jy sigma=1.221294 ! Fit after self-cal, rms=0.916396Jy sigma=1.091283 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. print "=== Flag out IVS stations" ! === Flag out IVS stations integer lun string cfg_file lun = outfile ( "/tmp/ff.ff" ) do i=1,nsub do j=1,ntel(i) fprintf lun, "%s\n", telname(j,i) end do end do close ( lun ) system "/home/lpetrov/bin/dimap_flag_process.csh /tmp/ff.ff" ![@/tmp/ff.ff \] ![Exited script file: /tmp/ff.ff] 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=0.8918 mas, bmaj=2.235 mas, bpa=7.756 degrees ! Estimated noise=14.8019 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 = 0.0645624 Jy ! Component: 100 - total flux cleaned = 0.0809536 Jy ! Total flux subtracted in 100 components = 0.0809536 Jy ! Clean residual min=-0.005319 max=0.009719 Jy/beam ! Clean residual mean=0.000017 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 0.0809536 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0809536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061930Jy sigma=0.070921 ! Fit after self-cal, rms=0.061619Jy sigma=0.070647 ! Inverting map ! Added new window around map position (-1.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100718 Jy ! Component: 100 - total flux cleaned = 0.0164145 Jy ! Total flux subtracted in 100 components = 0.0164145 Jy ! Clean residual min=-0.004844 max=0.005611 Jy/beam ! Clean residual mean=0.000012 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.097368 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.097368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059764Jy sigma=0.066078 ! Fit after self-cal, rms=0.059659Jy sigma=0.065945 ! 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=1.109 mas, bmaj=2.736 mas, bpa=4.829 degrees ! Estimated noise=7.89498 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 (-3.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00930651 Jy ! Component: 100 - total flux cleaned = 0.0147925 Jy ! Component: 150 - total flux cleaned = 0.0182302 Jy ! Component: 200 - total flux cleaned = 0.020545 Jy ! Total flux subtracted in 200 components = 0.020545 Jy ! Clean residual min=-0.003393 max=0.003453 Jy/beam ! Clean residual mean=0.000010 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.117913 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 76 components and 0.117913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058580Jy sigma=0.063266 ! Fit after self-cal, rms=0.058474Jy sigma=0.063074 ! Inverting map print "=== Finished natural weighting clean for VLBI sites ===" ! === Finished natural weighting clean for VLBI sites === gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.94 KP 0.98 ! LA 1.01 NL 1.00 OV 0.97 PT 1.03 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00 HN 1.14 KP 1.00 ! MK 1.00 NL 0.98 OV 0.99 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.99 KP 0.92 ! LA 0.99 NL 1.03 OV 1.04 PT 0.95 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 HN 0.99 KP 0.95 ! MK 0.96 NL 0.96 OV 1.01 PT 1.07 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.08 KP 0.88 ! LA 1.07 NL 1.03 OV 1.02 PT 0.98 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 1.01 KP 0.88 ! MK 1.04 NL 1.02 OV 1.09 PT 1.04 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 0.83 ! LA 1.06 NL 1.07 OV 1.02 PT 1.02 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.06 HN 0.99 KP 1.00 ! MK 1.10 NL 1.04 OV 0.94 PT 0.93 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.058474Jy sigma=0.063074 ! Fit after self-cal, rms=0.057938Jy sigma=0.062396 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.112 mas, bmaj=2.745 mas, bpa=5.017 degrees ! Estimated noise=7.75463 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 = 0.0023189 Jy ! Component: 100 - total flux cleaned = 0.00285477 Jy ! Component: 150 - total flux cleaned = 0.00324117 Jy ! Component: 200 - total flux cleaned = 0.00345142 Jy ! Total flux subtracted in 200 components = 0.00345142 Jy ! Clean residual min=-0.002065 max=0.002221 Jy/beam ! Clean residual mean=0.000002 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.121364 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.121364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057845Jy sigma=0.062245 ! Fit after self-cal, rms=0.057876Jy sigma=0.062200 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 800000 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057876Jy sigma=0.062200 ! Fit after self-cal, rms=0.057718Jy sigma=0.062191 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.112 mas, bmaj=2.748 mas, bpa=5.034 degrees ! Estimated noise=7.74236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00085935 Jy ! Component: 100 - total flux cleaned = 0.00109531 Jy ! Component: 150 - total flux cleaned = 0.00117497 Jy ! Component: 200 - total flux cleaned = 0.00121975 Jy ! Total flux subtracted in 200 components = 0.00121975 Jy ! Clean residual min=-0.001956 max=0.002239 Jy/beam ! Clean residual mean=0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.122584 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.122584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057680Jy sigma=0.062147 ! Fit after self-cal, rms=0.057678Jy sigma=0.062136 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 (-50.8, -31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156304 Jy ! Component: 100 - total flux cleaned = 0.00164873 Jy ! Component: 150 - total flux cleaned = 0.00174495 Jy ! Component: 200 - total flux cleaned = 0.00179946 Jy ! Total flux subtracted in 200 components = 0.00179946 Jy ! Clean residual min=-0.001793 max=0.001634 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.124384 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.124384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057598Jy sigma=0.062046 ! Fit after self-cal, rms=0.057600Jy sigma=0.062039 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 15 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057600Jy sigma=0.062039 ! Fit after self-cal, rms=0.057393Jy sigma=0.062030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=2.749 mas, bpa=5.106 degrees ! Estimated noise=7.7243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676114 Jy ! Component: 100 - total flux cleaned = 0.000896729 Jy ! Component: 150 - total flux cleaned = 0.000919922 Jy ! Component: 200 - total flux cleaned = 0.000854447 Jy ! Total flux subtracted in 200 components = 0.000854447 Jy ! Clean residual min=-0.001804 max=0.001532 Jy/beam ! Clean residual mean=0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.125238 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.125238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057366Jy sigma=0.062004 ! Fit after self-cal, rms=0.057368Jy sigma=0.062001 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 = 0.000338563 Jy ! Component: 100 - total flux cleaned = 0.000381137 Jy ! Component: 150 - total flux cleaned = 0.00036161 Jy ! Component: 200 - total flux cleaned = 0.00034344 Jy ! Total flux subtracted in 200 components = 0.00034344 Jy ! Clean residual min=-0.001837 max=0.001493 Jy/beam ! Clean residual mean=0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.125582 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.125582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057351Jy sigma=0.061987 ! Fit after self-cal, rms=0.057351Jy sigma=0.061986 ! 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 15 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057351Jy sigma=0.061986 ! Fit after self-cal, rms=0.057234Jy sigma=0.061982 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.422 mas, bmaj=4.574 mas, bpa=1.69 degrees ! Estimated noise=7.98645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364327 Jy ! Component: 100 - total flux cleaned = 0.000417938 Jy ! Component: 150 - total flux cleaned = 0.000392116 Jy ! Component: 200 - total flux cleaned = 0.000391072 Jy ! Total flux subtracted in 200 components = 0.000391072 Jy ! Clean residual min=-0.001865 max=0.001490 Jy/beam ! Clean residual mean=0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.125973 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 157 components and 0.125973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057228Jy sigma=0.061974 ! Fit after self-cal, rms=0.057231Jy sigma=0.061972 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 = 9.88831e-05 Jy ! Component: 100 - total flux cleaned = 0.000186821 Jy ! Component: 150 - total flux cleaned = 0.000205903 Jy ! Component: 200 - total flux cleaned = 0.00021469 Jy ! Total flux subtracted in 200 components = 0.00021469 Jy ! Clean residual min=-0.001882 max=0.001461 Jy/beam ! Clean residual mean=0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.126187 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 166 components and 0.126187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057228Jy sigma=0.061968 ! Fit after self-cal, rms=0.057228Jy sigma=0.061968 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "=== Finished amplitude self-cal for VLBA stations ===" ! === Finished amplitude self-cal for VLBA stations === unflag * ! Unflagging all baselines in the currently selected channels. uncalib false, false, true ! uncal: All telescope correction flags have been un-done. integer lun lun = outfile ( "/tmp/ff.ff" ) do i=1,nsub do j=1,ntel(i) fprintf lun, "%s\n", telname(j,i) end do end do close ( lun ) system "/home/lpetrov/bin/dimap_selfant_process.csh /tmp/ff.ff" ![@/tmp/ff.ff] 1:BR ! Syntax error in line: ! 1:BR ! ^ ! Found constant: 1.000 ! Where a command or assignment expression was expected. ![Exited script file: /tmp/ff.ff] ![Exited script file: /home/lpetrov/bin/rdv_muppet] ! wmap "/d2/scr/pima/rdv96_uvs/J1855-1754_X\_map.fits" ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=2.75 mas, bpa=5.128 degrees ! Estimated noise=7.71343 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.114 x 2.75 at 5.128 degrees (North through East) ! Clean map min=-0.0018138 max=0.083014 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/rdv96_uvs/J1855-1754_X_map.fits float peak_flux peak_flux = peak(flux,max) invert ! Inverting map float image_peak image_peak = int(10000*peak_flux)/10000 float image_rms image_rms = int(100000*imstat(rms))/100000 print "=========================================" ! ========================================= print "The image peak= ", image_peak, " rms= ", image_rms, " Jy" ! The image peak= 0.083 rms= 0.00038 Jy quit ! Quitting program ! Log file /d2/scr/pima/rdv96_uvs/J1855-1754_X_uvs.log closed on Fri Dec 20 23:46:35 2013