! Started logfile: /scr/pima/rdv96_uvs/J1855-1754_S_uvs.log on Sat Dec 21 00:25:26 2013 obs /scr/pima/rdv96_uvs/J1855-1754_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv96_uvs/J1855-1754_S_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! AN table 2: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.671875 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3784 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 = 0.4 print "taper_size =",taper_size ! taper_size = 20 ![@/home/lpetrov/bin/rdv_muppet /scr/pima/rdv96_uvs/J1855-1754_S] 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: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 0.400x0.400 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 44 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.013024Jy sigma=1.182166 ! Fit after self-cal, rms=0.913832Jy sigma=1.072745 ! 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=7.868 mas, bmaj=16.36 mas, bpa=-2.121 degrees ! Estimated noise=22.5321 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, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0679862 Jy ! Component: 100 - total flux cleaned = 0.0876252 Jy ! Total flux subtracted in 100 components = 0.0876252 Jy ! Clean residual min=-0.005218 max=0.008917 Jy/beam ! Clean residual mean=0.000078 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 0.0876252 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0876252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058049Jy sigma=0.067578 ! Fit after self-cal, rms=0.058156Jy sigma=0.067488 ! 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=9.413 mas, bmaj=18.51 mas, bpa=-0.6484 degrees ! Estimated noise=10.4619 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 = 0.0138879 Jy ! Component: 100 - total flux cleaned = 0.0199436 Jy ! Component: 150 - total flux cleaned = 0.023035 Jy ! Component: 200 - total flux cleaned = 0.0248574 Jy ! Total flux subtracted in 200 components = 0.0248574 Jy ! Clean residual min=-0.003263 max=0.003171 Jy/beam ! Clean residual mean=0.000006 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.112483 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 63 components and 0.112483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055540Jy sigma=0.063379 ! Fit after self-cal, rms=0.055725Jy sigma=0.063345 ! 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 1.05 FD 0.98 HN 1.00* KP 0.98 ! LA 1.19 NL 0.97 OV 1.01 PT 1.03 ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.96 HN 1.15 KP 0.95 ! NL 0.97 OV 1.05 PT 1.02 SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.00* KP 1.06 ! LA 1.05 NL 1.07 OV 1.07 PT 1.01 ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.03 HN 0.97 KP 1.03 ! NL 1.13 OV 0.95 PT 1.07 SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 1.00* KP 0.93 ! LA 0.95 NL 0.95 OV 1.03 PT 1.07 ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 HN 0.94 KP 0.92 ! NL 1.09 OV 0.99 PT 1.08 SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 1.00* KP 0.79 ! LA 0.89 NL 0.95 OV 0.91 PT 0.91 ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 0.81 KP 0.84 ! NL 1.02 OV 0.86 PT 0.97 SC 1.00* ! ! ! Fit before self-cal, rms=0.055725Jy sigma=0.063345 ! Fit after self-cal, rms=0.053700Jy sigma=0.061159 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=9.392 mas, bmaj=18.57 mas, bpa=-1.221 degrees ! Estimated noise=10.361 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 = 0.000279801 Jy ! Component: 100 - total flux cleaned = 0.000374848 Jy ! Component: 150 - total flux cleaned = 0.000454984 Jy ! Component: 200 - total flux cleaned = 0.000522988 Jy ! Total flux subtracted in 200 components = 0.000522988 Jy ! Clean residual min=-0.001951 max=0.002297 Jy/beam ! Clean residual mean=0.000017 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.113006 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.113006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053670Jy sigma=0.061144 ! Fit after self-cal, rms=0.053734Jy sigma=0.061116 ! 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=0.053734Jy sigma=0.061116 ! Fit after self-cal, rms=0.053518Jy sigma=0.061113 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.365 mas, bmaj=18.55 mas, bpa=-1.332 degrees ! Estimated noise=10.3372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022874 Jy ! Component: 100 - total flux cleaned = 0.000295215 Jy ! Component: 150 - total flux cleaned = 0.00035087 Jy ! Component: 200 - total flux cleaned = 0.000410714 Jy ! Total flux subtracted in 200 components = 0.000410714 Jy ! Clean residual min=-0.001949 max=0.002280 Jy/beam ! Clean residual mean=0.000018 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.113416 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.113416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053501Jy sigma=0.061105 ! Fit after self-cal, rms=0.053513Jy sigma=0.061105 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 = 4.91941e-05 Jy ! Component: 100 - total flux cleaned = 8.77392e-05 Jy ! Component: 150 - total flux cleaned = 0.000104089 Jy ! Component: 200 - total flux cleaned = 0.000104347 Jy ! Total flux subtracted in 200 components = 0.000104347 Jy ! Clean residual min=-0.001960 max=0.002292 Jy/beam ! Clean residual mean=0.000017 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.113521 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.113521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053508Jy sigma=0.061102 ! Fit after self-cal, rms=0.053513Jy sigma=0.061101 ! 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=0.053513Jy sigma=0.061101 ! Fit after self-cal, rms=0.053271Jy sigma=0.061099 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.341 mas, bmaj=18.52 mas, bpa=-1.413 degrees ! Estimated noise=10.3095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153356 Jy ! Component: 100 - total flux cleaned = 0.000252813 Jy ! Component: 150 - total flux cleaned = 0.000299092 Jy ! Component: 200 - total flux cleaned = 0.000338814 Jy ! Total flux subtracted in 200 components = 0.000338814 Jy ! Clean residual min=-0.001952 max=0.002251 Jy/beam ! Clean residual mean=0.000018 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.113859 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.11386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053264Jy sigma=0.061095 ! Fit after self-cal, rms=0.053269Jy sigma=0.061095 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 = 3.16968e-05 Jy ! Component: 100 - total flux cleaned = 5.75046e-05 Jy ! Component: 150 - total flux cleaned = 6.35863e-05 Jy ! Component: 200 - total flux cleaned = 6.35171e-05 Jy ! Total flux subtracted in 200 components = 6.35171e-05 Jy ! Clean residual min=-0.001955 max=0.002253 Jy/beam ! Clean residual mean=0.000018 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.113923 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 132 components and 0.113923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053266Jy sigma=0.061094 ! Fit after self-cal, rms=0.053269Jy sigma=0.061094 ! 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 15 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053269Jy sigma=0.061094 ! Fit after self-cal, rms=0.053098Jy sigma=0.061092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.9 mas, bmaj=19.29 mas, bpa=0.2635 degrees ! Estimated noise=9.93682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104967 Jy ! Component: 100 - total flux cleaned = 0.000121938 Jy ! Component: 150 - total flux cleaned = 0.000142276 Jy ! Component: 200 - total flux cleaned = 0.000165323 Jy ! Total flux subtracted in 200 components = 0.000165323 Jy ! Clean residual min=-0.001977 max=0.002395 Jy/beam ! Clean residual mean=0.000021 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.114088 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 153 components and 0.114088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053095Jy sigma=0.061089 ! Fit after self-cal, rms=0.053098Jy sigma=0.061089 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 = 1.9716e-05 Jy ! Component: 100 - total flux cleaned = 2.45257e-05 Jy ! Component: 150 - total flux cleaned = 3.29771e-05 Jy ! Component: 200 - total flux cleaned = 4.0859e-05 Jy ! Total flux subtracted in 200 components = 4.0859e-05 Jy ! Clean residual min=-0.001973 max=0.002392 Jy/beam ! Clean residual mean=0.000021 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.114129 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 169 components and 0.114129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053097Jy sigma=0.061088 ! Fit after self-cal, rms=0.053098Jy sigma=0.061088 ! 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 "/scr/pima/rdv96_uvs/J1855-1754_S\_map.fits" ! Inverting map and beam ! Estimated beam: bmin=9.154 mas, bmaj=15.98 mas, bpa=2.962 degrees ! Estimated noise=10.2182 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.154 x 15.98 at 2.962 degrees (North through East) ! Clean map min=-0.0033625 max=0.08811 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv96_uvs/J1855-1754_S_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= 0.0881 rms= 0.00119 Jy quit ! Quitting program ! Log file /scr/pima/rdv96_uvs/J1855-1754_S_uvs.log closed on Sat Dec 21 00:25:29 2013