! Started logfile: /d2/scr/pima/rdv96_uvs/J1819-0258_X_uvs.log on Fri Dec 20 23:46:30 2013 obs /d2/scr/pima/rdv96_uvs/J1819-0258_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/rdv96_uvs/J1819-0258_X_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! AN table 2: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.617284 visibilities/baseline/integration-bin. ! Found source: J1819-0258 ! ! 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 4400 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/J1819-0258_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:LA 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=1.019458Jy sigma=3.880178 ! Fit after self-cal, rms=0.855060Jy sigma=2.571474 ! 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=1.977 mas, bmaj=2.935 mas, bpa=27.03 degrees ! Estimated noise=8.03095 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 = 0.202863 Jy ! Component: 100 - total flux cleaned = 0.279232 Jy ! Total flux subtracted in 100 components = 0.279232 Jy ! Clean residual min=-0.044720 max=0.054507 Jy/beam ! Clean residual mean=0.000158 rms=0.014918 Jy/beam ! Combined flux in latest and established models = 0.279232 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.279232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137767Jy sigma=0.676794 ! Fit after self-cal, rms=0.138226Jy sigma=0.675185 ! 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=2.537 mas, bmaj=3.629 mas, bpa=28.48 degrees ! Estimated noise=3.636 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 = 0.0457182 Jy ! Component: 100 - total flux cleaned = 0.0690348 Jy ! Component: 150 - total flux cleaned = 0.0826399 Jy ! Component: 200 - total flux cleaned = 0.0909245 Jy ! Total flux subtracted in 200 components = 0.0909245 Jy ! Clean residual min=-0.045019 max=0.043212 Jy/beam ! Clean residual mean=0.000169 rms=0.014243 Jy/beam ! Combined flux in latest and established models = 0.370156 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 66 components and 0.370156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135552Jy sigma=0.589938 ! Fit after self-cal, rms=0.135365Jy sigma=0.589346 ! 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 1.87 HN 1.10 KP 0.79 ! LA 1.18 NL 1.31 OV 0.98 PT 1.05 ! SC 1.30 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.89 HN 0.94 KP 1.22 ! LA 0.86 MK 1.19 NL 1.09 OV 0.89 ! PT 0.91 SC 0.78 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 2.49 HN 1.51 KP 0.77 ! LA 1.18 NL 1.27 OV 0.93 PT 1.09 ! SC 1.24 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.88 HN 1.05 KP 1.14 ! LA 0.83 MK 1.16 NL 1.11 OV 0.88 ! PT 0.92 SC 0.70 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.90 HN 1.13 KP 0.69 ! LA 1.64 NL 0.98 OV 0.94 PT 1.01 ! SC 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.90 HN 1.46 KP 0.96 ! LA 0.86 MK 1.33 NL 1.08 OV 0.87 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.92 HN 1.22 KP 0.74 ! LA 1.71 NL 1.05 OV 0.92 PT 1.01 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.96 HN 1.55 KP 1.01 ! LA 0.84 MK 1.15 NL 1.10 OV 0.86 ! PT 1.08 SC 0.81 ! ! ! Fit before self-cal, rms=0.135365Jy sigma=0.589346 ! Fit after self-cal, rms=0.198388Jy sigma=0.463593 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.557 mas, bmaj=3.802 mas, bpa=30.49 degrees ! Estimated noise=3.55576 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 = -0.00803071 Jy ! Component: 100 - total flux cleaned = -0.00802437 Jy ! Component: 150 - total flux cleaned = -0.00801642 Jy ! Component: 200 - total flux cleaned = -0.00802358 Jy ! Total flux subtracted in 200 components = -0.00802358 Jy ! Clean residual min=-0.018845 max=0.023595 Jy/beam ! Clean residual mean=0.000051 rms=0.005424 Jy/beam ! Combined flux in latest and established models = 0.362133 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.362133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197437Jy sigma=0.463881 ! Fit after self-cal, rms=0.204560Jy sigma=0.431140 ! Inverting map ! Added new window around map position (-17.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367357 Jy ! Component: 100 - total flux cleaned = 0.0354981 Jy ! Component: 150 - total flux cleaned = 0.0312833 Jy ! Component: 200 - total flux cleaned = 0.0276339 Jy ! Total flux subtracted in 200 components = 0.0276339 Jy ! Clean residual min=-0.026862 max=0.034899 Jy/beam ! Clean residual mean=0.000004 rms=0.008937 Jy/beam ! Combined flux in latest and established models = 0.389767 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 113 components and 0.389767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193375Jy sigma=0.413472 ! Fit after self-cal, rms=0.182118Jy sigma=0.386502 ! 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=0.182118Jy sigma=0.386502 ! Fit after self-cal, rms=0.138268Jy sigma=0.374757 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.607 mas, bmaj=3.824 mas, bpa=31.17 degrees ! Estimated noise=3.47896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218199 Jy ! Component: 100 - total flux cleaned = 0.0219962 Jy ! Component: 150 - total flux cleaned = 0.0220185 Jy ! Component: 200 - total flux cleaned = 0.0225595 Jy ! Total flux subtracted in 200 components = 0.0225595 Jy ! Clean residual min=-0.029599 max=0.034071 Jy/beam ! Clean residual mean=0.000011 rms=0.009544 Jy/beam ! Combined flux in latest and established models = 0.412326 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 155 components and 0.412326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124133Jy sigma=0.353771 ! Fit after self-cal, rms=0.119658Jy sigma=0.332488 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 = 0.0118642 Jy ! Component: 100 - total flux cleaned = 0.0174339 Jy ! Component: 150 - total flux cleaned = 0.0185262 Jy ! Component: 200 - total flux cleaned = 0.0194377 Jy ! Total flux subtracted in 200 components = 0.0194377 Jy ! Clean residual min=-0.027208 max=0.029441 Jy/beam ! Clean residual mean=0.000013 rms=0.008678 Jy/beam ! Combined flux in latest and established models = 0.431764 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 178 components and 0.431764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111650Jy sigma=0.319981 ! Fit after self-cal, rms=0.109260Jy sigma=0.308248 ! 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=0.109260Jy sigma=0.308248 ! Fit after self-cal, rms=0.079873Jy sigma=0.264917 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.672 mas, bmaj=3.789 mas, bpa=30.27 degrees ! Estimated noise=3.39987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666668 Jy ! Component: 100 - total flux cleaned = 0.00897215 Jy ! Component: 150 - total flux cleaned = 0.00992605 Jy ! Component: 200 - total flux cleaned = 0.00892914 Jy ! Total flux subtracted in 200 components = 0.00892914 Jy ! Clean residual min=-0.017621 max=0.018765 Jy/beam ! Clean residual mean=0.000028 rms=0.005417 Jy/beam ! Combined flux in latest and established models = 0.440693 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 216 components and 0.440693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071844Jy sigma=0.237132 ! Fit after self-cal, rms=0.071321Jy sigma=0.221182 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 = 0.00374828 Jy ! Component: 100 - total flux cleaned = 0.00570323 Jy ! Component: 150 - total flux cleaned = 0.00783237 Jy ! Component: 200 - total flux cleaned = 0.00782216 Jy ! Total flux subtracted in 200 components = 0.00782216 Jy ! Clean residual min=-0.014352 max=0.014742 Jy/beam ! Clean residual mean=0.000021 rms=0.004191 Jy/beam ! Combined flux in latest and established models = 0.448515 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 239 components and 0.448515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067277Jy sigma=0.207109 ! Fit after self-cal, rms=0.067361Jy sigma=0.199689 ! 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=0.067361Jy sigma=0.199689 ! Fit after self-cal, rms=0.065738Jy sigma=0.189945 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.618 mas, bmaj=4.438 mas, bpa=40.75 degrees ! Estimated noise=2.77679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109857 Jy ! Component: 100 - total flux cleaned = 0.00041928 Jy ! Component: 150 - total flux cleaned = -0.000380614 Jy ! Component: 200 - total flux cleaned = -0.00124683 Jy ! Total flux subtracted in 200 components = -0.00124683 Jy ! Clean residual min=-0.010430 max=0.011444 Jy/beam ! Clean residual mean=0.000023 rms=0.003053 Jy/beam ! Combined flux in latest and established models = 0.447268 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 263 components and 0.447268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063881Jy sigma=0.179755 ! Fit after self-cal, rms=0.064236Jy sigma=0.174893 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 = 0.000882599 Jy ! Component: 100 - total flux cleaned = 0.00201612 Jy ! Component: 150 - total flux cleaned = 0.00232661 Jy ! Component: 200 - total flux cleaned = 0.00219779 Jy ! Total flux subtracted in 200 components = 0.00219779 Jy ! Clean residual min=-0.007845 max=0.009738 Jy/beam ! Clean residual mean=0.000018 rms=0.002369 Jy/beam ! Combined flux in latest and established models = 0.449466 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 285 components and 0.449466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063529Jy sigma=0.170588 ! Fit after self-cal, rms=0.063872Jy sigma=0.168579 ! 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/J1819-0258_X\_map.fits" ! Inverting map and beam ! Estimated beam: bmin=2.704 mas, bmaj=3.817 mas, bpa=30.6 degrees ! Estimated noise=3.34359 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.704 x 3.817 at 30.6 degrees (North through East) ! Clean map min=-0.022261 max=0.15748 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/rdv96_uvs/J1819-0258_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= 0.1574 rms= 0.00204 Jy quit ! Quitting program ! Log file /d2/scr/pima/rdv96_uvs/J1819-0258_X_uvs.log closed on Fri Dec 20 23:46:32 2013