! Started logfile: /scr/pima/s5272c_uvs/J1957+3338_X_uvs.log on Wed Jan 1 14:23:24 2014 obs /scr/pima/s5272c_uvs/J1957+3338_X_uva.fits ! Reading UV FITS file: /scr/pima/s5272c_uvs/J1957+3338_X_uva.fits ! AN table 1: 14 integrations on 21 of 21 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! AN table 3: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.781015 visibilities/baseline/integration-bin. ! Found source: J1957+3338 ! ! 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 LL RL LR ! ! Read 0 lines of history. ! ! Reading 26592 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 /scr/pima/s5272c_uvs/J1957+3338_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 23 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.022700Jy sigma=5.441168 ! Fit after self-cal, rms=0.849746Jy sigma=4.418846 ! 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=0.8099 mas, bmaj=1.258 mas, bpa=-8.43 degrees ! Estimated noise=3.46132 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 = 0.119418 Jy ! Component: 100 - total flux cleaned = 0.150294 Jy ! Total flux subtracted in 100 components = 0.150294 Jy ! Clean residual min=-0.008394 max=0.012423 Jy/beam ! Clean residual mean=0.000001 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.150294 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.150294 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=0.042454Jy sigma=0.239007 ! Fit after self-cal, rms=0.042470Jy sigma=0.238957 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130991 Jy ! Component: 100 - total flux cleaned = 0.0197418 Jy ! Total flux subtracted in 100 components = 0.0197418 Jy ! Clean residual min=-0.005925 max=0.006627 Jy/beam ! Clean residual mean=0.000001 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.170036 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.170036 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=0.039719Jy sigma=0.208233 ! Fit after self-cal, rms=0.039748Jy sigma=0.208194 ! Inverting map ! Added new window around map position (1.4, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00655379 Jy ! Component: 100 - total flux cleaned = 0.0105977 Jy ! Total flux subtracted in 100 components = 0.0105977 Jy ! Clean residual min=-0.005147 max=0.004899 Jy/beam ! Clean residual mean=0.000001 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.180633 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.180633 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=0.038482Jy sigma=0.199123 ! Fit after self-cal, rms=0.038405Jy sigma=0.198598 ! 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=0.985 mas, bmaj=1.527 mas, bpa=-5.057 degrees ! Estimated noise=1.99117 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 = 0.00481565 Jy ! Component: 100 - total flux cleaned = 0.0077678 Jy ! Component: 150 - total flux cleaned = 0.00921207 Jy ! Component: 200 - total flux cleaned = 0.0100032 Jy ! Total flux subtracted in 200 components = 0.0100032 Jy ! Clean residual min=-0.005074 max=0.005161 Jy/beam ! Clean residual mean=0.000002 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.190637 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.190637 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=0.038002Jy sigma=0.193583 ! Fit after self-cal, rms=0.037974Jy sigma=0.193321 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.985 x 1.527 at -5.057 degrees (North through East) ! Clean map min=-0.0047284 max=0.1579 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* ! NL 1.00* OV 1.00* SC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 HN 0.91 KP 1.00* LA 0.98 ! MK 1.04 NL 1.01 OV 0.99 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* SC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 HN 0.89 KP 1.00* LA 0.94 ! MK 1.06 NL 1.00 OV 0.93 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.93 KP 1.00* LA 0.92 ! NL 1.15 OV 1.00 SC 0.84 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 HN 0.94 KP 1.00* LA 0.91 ! MK 1.14 NL 0.99 OV 0.97 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.86 KP 1.00* LA 1.04 ! NL 1.07 OV 1.06 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.97 KP 1.00* LA 0.96 ! MK 1.14 NL 0.96 OV 0.98 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* SC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 0.96 KP 1.00* LA 0.95 ! MK 1.00 NL 0.93 OV 0.96 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.03 KP 1.00* LA 1.12 ! NL 0.99 OV 1.06 SC 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.04 KP 1.00* LA 1.00 ! MK 1.03 NL 0.97 OV 1.01 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.96 KP 1.00* LA 0.93 ! NL 1.12 OV 1.04 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 0.99 KP 1.00* LA 0.91 ! MK 1.01 NL 0.98 OV 1.00 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* SC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 HN 1.00 KP 1.00* LA 0.85 ! MK 1.00 NL 0.96 OV 1.03 SC 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* ! ! ! Fit before self-cal, rms=0.037974Jy sigma=0.193321 ! Fit after self-cal, rms=0.034322Jy sigma=0.176945 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9996 mas, bmaj=1.53 mas, bpa=-4.912 degrees ! Estimated noise=1.95756 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 = -0.00273621 Jy ! Component: 100 - total flux cleaned = -0.00419412 Jy ! Component: 150 - total flux cleaned = -0.00518803 Jy ! Component: 200 - total flux cleaned = -0.00590781 Jy ! Total flux subtracted in 200 components = -0.00590781 Jy ! Clean residual min=-0.003515 max=0.003910 Jy/beam ! Clean residual mean=-0.000000 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.184729 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.184729 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=0.033778Jy sigma=0.176486 ! Fit after self-cal, rms=0.033809Jy sigma=0.176362 ! 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=0.033809Jy sigma=0.176362 ! Fit after self-cal, rms=0.033641Jy sigma=0.175760 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.533 mas, bpa=-4.856 degrees ! Estimated noise=1.9348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194475 Jy ! Component: 100 - total flux cleaned = -0.00296947 Jy ! Component: 150 - total flux cleaned = -0.0036997 Jy ! Component: 200 - total flux cleaned = -0.00411217 Jy ! Total flux subtracted in 200 components = -0.00411217 Jy ! Clean residual min=-0.003222 max=0.003757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.180617 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.180617 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=0.033267Jy sigma=0.175666 ! Fit after self-cal, rms=0.033272Jy sigma=0.175645 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 (-15.6, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100206 Jy ! Component: 100 - total flux cleaned = 0.00141422 Jy ! Component: 150 - total flux cleaned = 0.00164762 Jy ! Component: 200 - total flux cleaned = 0.00182737 Jy ! Total flux subtracted in 200 components = 0.00182737 Jy ! Clean residual min=-0.003103 max=0.003160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.182444 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.182444 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=0.032651Jy sigma=0.172250 ! Fit after self-cal, rms=0.032616Jy sigma=0.171981 ! 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=0.032616Jy sigma=0.171981 ! Fit after self-cal, rms=0.031816Jy sigma=0.166986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9986 mas, bmaj=1.54 mas, bpa=-4.765 degrees ! Estimated noise=1.92273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613598 Jy ! Component: 100 - total flux cleaned = 0.000665046 Jy ! Component: 150 - total flux cleaned = 0.000459116 Jy ! Component: 200 - total flux cleaned = 0.000421259 Jy ! Total flux subtracted in 200 components = 0.000421259 Jy ! Clean residual min=-0.002856 max=0.003065 Jy/beam ! Clean residual mean=-0.000002 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.182865 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.182865 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=0.031578Jy sigma=0.166380 ! Fit after self-cal, rms=0.031596Jy sigma=0.166290 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 = 0.000316023 Jy ! Component: 100 - total flux cleaned = 0.000315957 Jy ! Component: 150 - total flux cleaned = 0.000226135 Jy ! Component: 200 - total flux cleaned = 0.00019899 Jy ! Total flux subtracted in 200 components = 0.00019899 Jy ! Clean residual min=-0.002865 max=0.003008 Jy/beam ! Clean residual mean=-0.000002 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.183064 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.183064 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=0.031505Jy sigma=0.166011 ! Fit after self-cal, rms=0.031504Jy sigma=0.166000 ! 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=0.031504Jy sigma=0.166000 ! Fit after self-cal, rms=0.031487Jy sigma=0.164016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=2.412 mas, bpa=1.415 degrees ! Estimated noise=2.34678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276286 Jy ! Component: 100 - total flux cleaned = 0.000316969 Jy ! Component: 150 - total flux cleaned = 0.000211574 Jy ! Component: 200 - total flux cleaned = 0.000212156 Jy ! Total flux subtracted in 200 components = 0.000212156 Jy ! Clean residual min=-0.003843 max=0.004032 Jy/beam ! Clean residual mean=-0.000003 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.183276 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.183276 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=0.031419Jy sigma=0.163766 ! Fit after self-cal, rms=0.031405Jy sigma=0.163722 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 = -2.96697e-05 Jy ! Component: 100 - total flux cleaned = -2.8706e-05 Jy ! Component: 150 - total flux cleaned = -3.29222e-06 Jy ! Component: 200 - total flux cleaned = 1.99129e-05 Jy ! Total flux subtracted in 200 components = 1.99129e-05 Jy ! Clean residual min=-0.003787 max=0.003992 Jy/beam ! Clean residual mean=-0.000003 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.183296 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.183296 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=0.031367Jy sigma=0.163681 ! Fit after self-cal, rms=0.031352Jy sigma=0.163654 ! 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=0.9975 mas, bmaj=1.536 mas, bpa=-4.685 degrees ! Estimated noise=1.91535 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9975 x 1.536 at -4.685 degrees (North through East) ! Clean map min=-0.0042332 max=0.15226 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=0.826 mas, bmaj=1.264 mas, bpa=-8.813 degrees ! Estimated noise=3.33531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115851 Jy ! Component: 100 - total flux cleaned = 0.145196 Jy ! Component: 150 - total flux cleaned = 0.157565 Jy ! Component: 200 - total flux cleaned = 0.164298 Jy ! Total flux subtracted in 200 components = 0.164298 Jy ! Clean residual min=-0.004163 max=0.004766 Jy/beam ! Clean residual mean=-0.000001 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.164298 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.164298 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9975 mas, bmaj=1.536 mas, bpa=-4.685 degrees ! Estimated noise=1.91535 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640495 Jy ! Component: 100 - total flux cleaned = 0.0103078 Jy ! Component: 150 - total flux cleaned = 0.0123859 Jy ! Component: 200 - total flux cleaned = 0.013547 Jy ! Total flux subtracted in 200 components = 0.013547 Jy ! Clean residual min=-0.002944 max=0.003303 Jy/beam ! Clean residual mean=-0.000001 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.177845 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.177845 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=1.992 mas, bmaj=2.412 mas, bpa=1.415 degrees ! Estimated noise=2.34678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152822 Jy ! Component: 100 - total flux cleaned = 0.00238663 Jy ! Component: 150 - total flux cleaned = 0.0029755 Jy ! Component: 200 - total flux cleaned = 0.00345556 Jy ! Total flux subtracted in 200 components = 0.00345556 Jy ! Clean residual min=-0.004086 max=0.004149 Jy/beam ! Clean residual mean=-0.000003 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.181301 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 = 0.000641979 Jy ! Component: 100 - total flux cleaned = 0.00109077 Jy ! Component: 150 - total flux cleaned = 0.00135099 Jy ! Component: 200 - total flux cleaned = 0.00162187 Jy ! Total flux subtracted in 200 components = 0.00162187 Jy ! Clean residual min=-0.003840 max=0.003955 Jy/beam ! Clean residual mean=-0.000003 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.182923 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 61 components and 0.182923 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9975 mas, bmaj=1.536 mas, bpa=-4.685 degrees ! Estimated noise=1.91535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.34956e-05 Jy ! Component: 100 - total flux cleaned = 0.000467887 Jy ! Component: 150 - total flux cleaned = 0.000731856 Jy ! Component: 200 - total flux cleaned = 0.000966337 Jy ! Total flux subtracted in 200 components = 0.000966337 Jy ! Clean residual min=-0.002470 max=0.002766 Jy/beam ! Clean residual mean=-0.000002 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.183889 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.183889 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=0.031772Jy sigma=0.164071 ! Fit after self-cal, rms=0.031757Jy sigma=0.163985 wmodel /scr/pima/s5272c_uvs/J1957+3338_X_map.mod ! Writing 72 model components to file: /scr/pima/s5272c_uvs/J1957+3338_X_map.mod wobs /scr/pima/s5272c_uvs/J1957+3338_X_uvs.fits ! Writing UV FITS file: /scr/pima/s5272c_uvs/J1957+3338_X_uvs.fits wwins /scr/pima/s5272c_uvs/J1957+3338_X_map.win ! wwins: Wrote 3 windows to /scr/pima/s5272c_uvs/J1957+3338_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 = 0.000510342 Jy ! Component: 100 - total flux cleaned = 0.000736989 Jy ! Component: 150 - total flux cleaned = 0.000909079 Jy ! Component: 200 - total flux cleaned = 0.00103409 Jy ! Component: 250 - total flux cleaned = 0.0012757 Jy ! Component: 300 - total flux cleaned = 0.00147152 Jy ! Component: 350 - total flux cleaned = 0.00170117 Jy ! Component: 400 - total flux cleaned = 0.00192402 Jy ! Component: 450 - total flux cleaned = 0.00210546 Jy ! Component: 500 - total flux cleaned = 0.00221213 Jy ! Component: 550 - total flux cleaned = 0.00245482 Jy ! Component: 600 - total flux cleaned = 0.00259015 Jy ! Component: 650 - total flux cleaned = 0.00278907 Jy ! Component: 700 - total flux cleaned = 0.00291901 Jy ! Component: 750 - total flux cleaned = 0.00311126 Jy ! Component: 800 - total flux cleaned = 0.00336164 Jy ! Component: 850 - total flux cleaned = 0.00342329 Jy ! Component: 900 - total flux cleaned = 0.00363576 Jy ! Component: 950 - total flux cleaned = 0.00384319 Jy ! Component: 1000 - total flux cleaned = 0.00395966 Jy ! Component: 1050 - total flux cleaned = 0.00395971 Jy ! Component: 1100 - total flux cleaned = 0.0041856 Jy ! Component: 1150 - total flux cleaned = 0.00426853 Jy ! Component: 1200 - total flux cleaned = 0.00437775 Jy ! Component: 1250 - total flux cleaned = 0.00440455 Jy ! Component: 1300 - total flux cleaned = 0.00453845 Jy ! Component: 1350 - total flux cleaned = 0.00469574 Jy ! Component: 1400 - total flux cleaned = 0.00472151 Jy ! Component: 1450 - total flux cleaned = 0.00477288 Jy ! Component: 1500 - total flux cleaned = 0.00487435 Jy ! Component: 1550 - total flux cleaned = 0.00504876 Jy ! Component: 1600 - total flux cleaned = 0.00509813 Jy ! Component: 1650 - total flux cleaned = 0.00514694 Jy ! Component: 1700 - total flux cleaned = 0.00514727 Jy ! Component: 1750 - total flux cleaned = 0.00526587 Jy ! Component: 1800 - total flux cleaned = 0.00521855 Jy ! Component: 1850 - total flux cleaned = 0.00526486 Jy ! Component: 1900 - total flux cleaned = 0.00535687 Jy ! Component: 1950 - total flux cleaned = 0.00531109 Jy ! Component: 2000 - total flux cleaned = 0.0053337 Jy ! Component: 2050 - total flux cleaned = 0.00533385 Jy ! Component: 2100 - total flux cleaned = 0.00539985 Jy ! Component: 2150 - total flux cleaned = 0.00537788 Jy ! Component: 2200 - total flux cleaned = 0.0053563 Jy ! Component: 2250 - total flux cleaned = 0.00537766 Jy ! Component: 2300 - total flux cleaned = 0.00548311 Jy ! Component: 2350 - total flux cleaned = 0.00542017 Jy ! Component: 2400 - total flux cleaned = 0.00537876 Jy ! Component: 2450 - total flux cleaned = 0.00546094 Jy ! Component: 2500 - total flux cleaned = 0.00544064 Jy ! Component: 2550 - total flux cleaned = 0.00544066 Jy ! Component: 2600 - total flux cleaned = 0.00554012 Jy ! Component: 2650 - total flux cleaned = 0.0055399 Jy ! Component: 2700 - total flux cleaned = 0.00555969 Jy ! Component: 2750 - total flux cleaned = 0.00555974 Jy ! Component: 2800 - total flux cleaned = 0.00555957 Jy ! Component: 2850 - total flux cleaned = 0.00559773 Jy ! Component: 2900 - total flux cleaned = 0.00557886 Jy ! Component: 2950 - total flux cleaned = 0.00559742 Jy ! Component: 3000 - total flux cleaned = 0.00567198 Jy ! Component: 3050 - total flux cleaned = 0.00569028 Jy ! Component: 3100 - total flux cleaned = 0.00572685 Jy ! Component: 3150 - total flux cleaned = 0.00570879 Jy ! Component: 3200 - total flux cleaned = 0.00569112 Jy ! Component: 3250 - total flux cleaned = 0.00572662 Jy ! Component: 3300 - total flux cleaned = 0.00569118 Jy ! Component: 3350 - total flux cleaned = 0.00574381 Jy ! Component: 3400 - total flux cleaned = 0.00574385 Jy ! Component: 3450 - total flux cleaned = 0.00570962 Jy ! Component: 3500 - total flux cleaned = 0.00582944 Jy ! Component: 3550 - total flux cleaned = 0.00582929 Jy ! Component: 3600 - total flux cleaned = 0.00584622 Jy ! Component: 3650 - total flux cleaned = 0.00582946 Jy ! Component: 3700 - total flux cleaned = 0.0059292 Jy ! Component: 3750 - total flux cleaned = 0.00592913 Jy ! Component: 3800 - total flux cleaned = 0.00592909 Jy ! Component: 3850 - total flux cleaned = 0.00588022 Jy ! Component: 3900 - total flux cleaned = 0.00594483 Jy ! Component: 3950 - total flux cleaned = 0.0059448 Jy ! Component: 4000 - total flux cleaned = 0.00602443 Jy ! Component: 4050 - total flux cleaned = 0.00600861 Jy ! Total flux subtracted in 4096 components = 0.00602436 Jy ! Clean residual min=-0.000833 max=0.000875 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.189913 Jy keep ! Adding 384 model components to the UV plane model. ! The established model now contains 456 components and 0.189913 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s5272c_uvs/J1957+3338_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9975 x 1.536 at -4.685 degrees (North through East) ! Clean map min=-0.0040164 max=0.15202 Jy/beam ! Writing clean map to FITS file: /scr/pima/s5272c_uvs/J1957+3338_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.152023 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000293849 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.57988 0.57988 1.15976 2.31952 4.63904 9.27807 18.5561 37.1123 74.2246 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 517.348 quit ! Quitting program ! Log file /scr/pima/s5272c_uvs/J1957+3338_X_uvs.log closed on Wed Jan 1 14:23:29 2014