! Started logfile: /scr/pima/gb073_uvs/J2243+2021_X_uvs.log on Sat Dec 26 09:45:50 2015 obs /scr/pima/gb073_uvs/J2243+2021_X_uva.fits ! Reading UV FITS file: /scr/pima/gb073_uvs/J2243+2021_X_uva.fits ! AN table 1: 29 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 36 of 36 possible baselines. ! AN table 3: 29 integrations on 36 of 36 possible baselines. ! AN table 4: 29 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.945631 visibilities/baseline/integration-bin. ! Found source: J2243+2021 ! ! 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 8.39799e+09 8e+06 1 8e+06 ! 02 2 8.40599e+09 8e+06 1 8e+06 ! 03 3 8.46799e+09 8e+06 1 8e+06 ! 04 4 8.47599e+09 8e+06 1 8e+06 ! 05 5 8.78299e+09 8e+06 1 8e+06 ! 06 6 8.79099e+09 8e+06 1 8e+06 ! 07 7 8.88799e+09 8e+06 1 8e+06 ! 08 8 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 35760 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/gb073_uvs/J2243+2021_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 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 58 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 58 telescope corrections were flagged in sub-array 2. ! A total of 58 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.002423Jy sigma=10.983036 ! Fit after self-cal, rms=0.944749Jy sigma=10.348330 ! 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=0.6466 mas, bmaj=1.504 mas, bpa=-4.582 degrees ! Estimated noise=0.849936 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 = 0.0435372 Jy ! Component: 100 - total flux cleaned = 0.0530661 Jy ! Total flux subtracted in 100 components = 0.0530661 Jy ! Clean residual min=-0.002705 max=0.002792 Jy/beam ! Clean residual mean=0.000000 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0530661 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0530661 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=0.068761Jy sigma=0.671954 ! Fit after self-cal, rms=0.067507Jy sigma=0.657600 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375041 Jy ! Component: 100 - total flux cleaned = 0.00548994 Jy ! Total flux subtracted in 100 components = 0.00548994 Jy ! Clean residual min=-0.002452 max=0.002491 Jy/beam ! Clean residual mean=0.000000 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0585561 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0585561 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=0.067202Jy sigma=0.653585 ! Fit after self-cal, rms=0.067219Jy sigma=0.653561 ! 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=0.8515 mas, bmaj=1.933 mas, bpa=-2.787 degrees ! Estimated noise=0.363927 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 = 0.00249281 Jy ! Component: 100 - total flux cleaned = 0.00387617 Jy ! Component: 150 - total flux cleaned = 0.00469163 Jy ! Component: 200 - total flux cleaned = 0.00514247 Jy ! Total flux subtracted in 200 components = 0.00514247 Jy ! Clean residual min=-0.001529 max=0.002035 Jy/beam ! Clean residual mean=0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0636985 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0636985 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=0.067134Jy sigma=0.652388 ! Fit after self-cal, rms=0.067152Jy sigma=0.652245 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8515 x 1.933 at -2.787 degrees (North through East) ! Clean map min=-0.0014522 max=0.058191 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* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 KP 1.01 LA 1.03 ! MK 1.02 NL 0.95 OV 1.06 PT 0.95 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 EF 1.00* FD 1.12 KP 1.02 ! LA 0.94 NL 1.07 ON 0.86 PT 0.89 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.98 KP 1.00 LA 0.94 MK 1.09 ! PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.00 LA 1.04 ! MK 1.03 NL 1.00 ON 0.97 OV 1.05 ! PT 0.99 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.07 KP 0.99 LA 1.08 ! MK 1.12 NL 1.03 OV 1.01 PT 0.99 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 EF 1.00* FD 1.16 KP 0.90 ! LA 1.07 NL 1.00 ON 0.95 PT 1.05 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.07 KP 0.93 LA 0.95 MK 1.02 ! PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.98 KP 0.97 LA 0.97 ! MK 0.94 NL 1.07 OV 1.03 PT 0.98 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 EF 1.00* FD 1.04 KP 0.92 ! LA 0.93 NL 0.99 ON 1.02 PT 0.96 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.06 KP 0.83 LA 1.03 MK 1.00 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.09 KP 1.03 LA 0.98 ! MK 1.00 NL 0.95 ON 0.94 OV 1.07 ! PT 0.95 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 KP 0.98 LA 1.02 ! MK 0.97 NL 1.00 OV 1.09 PT 1.02 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 EF 1.00* FD 1.03 KP 1.03 ! LA 0.93 NL 1.01 ON 0.88 PT 0.98 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 KP 0.95 LA 1.08 MK 0.96 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 KP 0.97 LA 0.89 ! MK 1.06 NL 1.07 ON 1.13 OV 1.15 ! PT 0.95 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.02 KP 0.94 LA 0.98 ! MK 0.97 NL 1.00 OV 1.06 PT 0.92 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* NL 1.00* ON 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.02 KP 0.85 LA 0.96 MK 1.09 ! PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 KP 0.92 LA 1.01 ! MK 1.08 NL 0.96 ON 1.18 OV 1.14 ! PT 0.97 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.06 KP 0.90 LA 0.99 ! MK 0.95 NL 1.07 OV 1.07 PT 0.87 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* EF 1.00* FD 1.14 KP 0.86 ! LA 0.95 NL 1.07 ON 1.01 PT 0.91 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.02 KP 0.87 LA 0.91 MK 0.97 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 KP 0.97 LA 1.01 ! MK 0.96 NL 0.96 ON 0.99 OV 0.97 ! PT 0.94 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.08 KP 0.97 LA 1.05 ! MK 1.08 NL 1.04 OV 1.03 PT 0.98 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 EF 1.00* FD 1.08 KP 0.91 ! LA 0.99 NL 1.18 ON 1.07 PT 0.89 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* KP 1.00* LA 1.00* MK 1.00* ! PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 KP 0.99 LA 1.03 ! MK 0.93 NL 1.10 ON 1.10 OV 0.97 ! PT 0.93 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 KP 0.91 LA 1.02 ! MK 1.11 NL 0.95 OV 1.03 PT 1.02 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 EF 1.00* FD 1.01 KP 0.92 ! LA 0.99 NL 1.07 ON 1.02 PT 0.99 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.96 KP 0.95 LA 0.97 MK 0.95 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.067152Jy sigma=0.652245 ! Fit after self-cal, rms=0.067462Jy sigma=0.650116 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8507 mas, bmaj=1.942 mas, bpa=-2.758 degrees ! Estimated noise=0.36597 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 (-1.6, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180323 Jy ! Component: 100 - total flux cleaned = 0.00277513 Jy ! Component: 150 - total flux cleaned = 0.00341868 Jy ! Component: 200 - total flux cleaned = 0.00389595 Jy ! Total flux subtracted in 200 components = 0.00389595 Jy ! Clean residual min=-0.001162 max=0.001019 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0675945 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.0675945 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=0.067417Jy sigma=0.649457 ! Fit after self-cal, rms=0.067446Jy sigma=0.649218 ! 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=0.067446Jy sigma=0.649218 ! Fit after self-cal, rms=0.067232Jy sigma=0.648753 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8506 mas, bmaj=1.945 mas, bpa=-2.759 degrees ! Estimated noise=0.364906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006969 Jy ! Component: 100 - total flux cleaned = 0.00108812 Jy ! Component: 150 - total flux cleaned = 0.00124386 Jy ! Component: 200 - total flux cleaned = 0.00134461 Jy ! Total flux subtracted in 200 components = 0.00134461 Jy ! Clean residual min=-0.001125 max=0.000967 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0689391 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.0689391 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=0.067223Jy sigma=0.648638 ! Fit after self-cal, rms=0.067230Jy sigma=0.648597 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 = 0.000235326 Jy ! Component: 100 - total flux cleaned = 0.000317775 Jy ! Component: 150 - total flux cleaned = 0.000370977 Jy ! Component: 200 - total flux cleaned = 0.000410461 Jy ! Total flux subtracted in 200 components = 0.000410461 Jy ! Clean residual min=-0.001119 max=0.000977 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0693496 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.0693496 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=0.067226Jy sigma=0.648556 ! Fit after self-cal, rms=0.067227Jy sigma=0.648553 ! 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=0.067227Jy sigma=0.648553 ! Fit after self-cal, rms=0.067416Jy sigma=0.648625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8503 mas, bmaj=1.946 mas, bpa=-2.812 degrees ! Estimated noise=0.365265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401183 Jy ! Component: 100 - total flux cleaned = 0.000546484 Jy ! Component: 150 - total flux cleaned = 0.000595187 Jy ! Component: 200 - total flux cleaned = 0.00062243 Jy ! Total flux subtracted in 200 components = 0.00062243 Jy ! Clean residual min=-0.001127 max=0.000950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.069972 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.069972 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=0.067412Jy sigma=0.648585 ! Fit after self-cal, rms=0.067406Jy sigma=0.648507 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 = 9.90063e-05 Jy ! Component: 100 - total flux cleaned = 0.000125451 Jy ! Component: 150 - total flux cleaned = 0.000142665 Jy ! Component: 200 - total flux cleaned = 0.000167055 Jy ! Total flux subtracted in 200 components = 0.000167055 Jy ! Clean residual min=-0.001130 max=0.000949 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0701391 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0701391 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=0.067403Jy sigma=0.648486 ! Fit after self-cal, rms=0.067402Jy sigma=0.648484 ! 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=0.067402Jy sigma=0.648484 ! Fit after self-cal, rms=0.067441Jy sigma=0.648486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.491 mas, bmaj=3.341 mas, bpa=-0.3947 degrees ! Estimated noise=0.445266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557645 Jy ! Component: 100 - total flux cleaned = 0.000834106 Jy ! Component: 150 - total flux cleaned = 0.000906386 Jy ! Component: 200 - total flux cleaned = 0.000947667 Jy ! Total flux subtracted in 200 components = 0.000947667 Jy ! Clean residual min=-0.001102 max=0.001171 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0710867 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 71 components and 0.0710867 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=0.067444Jy sigma=0.648474 ! Fit after self-cal, rms=0.067443Jy sigma=0.648462 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 = 0.000149248 Jy ! Component: 100 - total flux cleaned = 0.00018633 Jy ! Component: 150 - total flux cleaned = 0.000192881 Jy ! Component: 200 - total flux cleaned = 0.00020469 Jy ! Total flux subtracted in 200 components = 0.00020469 Jy ! Clean residual min=-0.001091 max=0.001184 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0712914 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 72 components and 0.0712914 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=0.067446Jy sigma=0.648467 ! Fit after self-cal, rms=0.067445Jy sigma=0.648457 ! 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=0.8498 mas, bmaj=1.946 mas, bpa=-2.852 degrees ! Estimated noise=0.365638 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8498 x 1.946 at -2.852 degrees (North through East) ! Clean map min=-0.00099807 max=0.058565 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=0.6426 mas, bmaj=1.506 mas, bpa=-4.651 degrees ! Estimated noise=0.858933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451422 Jy ! Component: 100 - total flux cleaned = 0.0550744 Jy ! Component: 150 - total flux cleaned = 0.0583086 Jy ! Component: 200 - total flux cleaned = 0.0603834 Jy ! Total flux subtracted in 200 components = 0.0603834 Jy ! Clean residual min=-0.002322 max=0.002460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0603834 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0603834 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8498 mas, bmaj=1.946 mas, bpa=-2.852 degrees ! Estimated noise=0.365638 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) ! Added new window around map position (0.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280384 Jy ! Component: 100 - total flux cleaned = 0.00457898 Jy ! Component: 150 - total flux cleaned = 0.00592273 Jy ! Component: 200 - total flux cleaned = 0.00697134 Jy ! Total flux subtracted in 200 components = 0.00697134 Jy ! Clean residual min=-0.001225 max=0.001196 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0673547 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 48 components and 0.0673547 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=2.491 mas, bmaj=3.341 mas, bpa=-0.3947 degrees ! Estimated noise=0.445266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125794 Jy ! Component: 100 - total flux cleaned = 0.00209652 Jy ! Component: 150 - total flux cleaned = 0.00269061 Jy ! Component: 200 - total flux cleaned = 0.00311905 Jy ! Total flux subtracted in 200 components = 0.00311905 Jy ! Clean residual min=-0.001090 max=0.001130 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0704738 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 = 0.000311367 Jy ! Component: 100 - total flux cleaned = 0.000538704 Jy ! Component: 150 - total flux cleaned = 0.000706053 Jy ! Component: 200 - total flux cleaned = 0.000829353 Jy ! Total flux subtracted in 200 components = 0.000829353 Jy ! Clean residual min=-0.001054 max=0.001163 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0713031 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 86 components and 0.0713031 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8498 mas, bmaj=1.946 mas, bpa=-2.852 degrees ! Estimated noise=0.365638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.63846e-05 Jy ! Component: 100 - total flux cleaned = -3.39216e-05 Jy ! Component: 150 - total flux cleaned = -1.98224e-05 Jy ! Component: 200 - total flux cleaned = -6.81162e-06 Jy ! Total flux subtracted in 200 components = -6.81162e-06 Jy ! Clean residual min=-0.001116 max=0.000965 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0712963 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.0712963 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=0.067432Jy sigma=0.648371 ! Fit after self-cal, rms=0.067423Jy sigma=0.648323 wmodel /scr/pima/gb073_uvs/J2243+2021_X_map.mod ! Writing 103 model components to file: /scr/pima/gb073_uvs/J2243+2021_X_map.mod wobs /scr/pima/gb073_uvs/J2243+2021_X_uvs.fits ! Writing UV FITS file: /scr/pima/gb073_uvs/J2243+2021_X_uvs.fits wwins /scr/pima/gb073_uvs/J2243+2021_X_map.win ! wwins: Wrote 3 windows to /scr/pima/gb073_uvs/J2243+2021_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 = -0.000331737 Jy ! Component: 100 - total flux cleaned = -0.000349365 Jy ! Component: 150 - total flux cleaned = -0.000267411 Jy ! Component: 200 - total flux cleaned = -0.000204411 Jy ! Component: 250 - total flux cleaned = -0.000219744 Jy ! Component: 300 - total flux cleaned = -0.000219771 Jy ! Component: 350 - total flux cleaned = -0.000175891 Jy ! Component: 400 - total flux cleaned = -0.000147109 Jy ! Component: 450 - total flux cleaned = -0.000119425 Jy ! Component: 500 - total flux cleaned = -0.000132794 Jy ! Component: 550 - total flux cleaned = -0.00011898 Jy ! Component: 600 - total flux cleaned = -7.90938e-05 Jy ! Component: 650 - total flux cleaned = -9.25111e-05 Jy ! Component: 700 - total flux cleaned = -0.000170538 Jy ! Component: 750 - total flux cleaned = -0.000208595 Jy ! Component: 800 - total flux cleaned = -0.000195961 Jy ! Component: 850 - total flux cleaned = -0.000233507 Jy ! Component: 900 - total flux cleaned = -0.000245815 Jy ! Component: 950 - total flux cleaned = -0.000257745 Jy ! Component: 1000 - total flux cleaned = -0.000257662 Jy ! Component: 1050 - total flux cleaned = -0.000245819 Jy ! Component: 1100 - total flux cleaned = -0.000281411 Jy ! Component: 1150 - total flux cleaned = -0.000281378 Jy ! Component: 1200 - total flux cleaned = -0.000281514 Jy ! Component: 1250 - total flux cleaned = -0.000327556 Jy ! Component: 1300 - total flux cleaned = -0.000338709 Jy ! Component: 1350 - total flux cleaned = -0.000349909 Jy ! Component: 1400 - total flux cleaned = -0.000361222 Jy ! Component: 1450 - total flux cleaned = -0.000405646 Jy ! Component: 1500 - total flux cleaned = -0.000416554 Jy ! Component: 1550 - total flux cleaned = -0.000438291 Jy ! Component: 1600 - total flux cleaned = -0.000459807 Jy ! Component: 1650 - total flux cleaned = -0.000491933 Jy ! Component: 1700 - total flux cleaned = -0.000491875 Jy ! Component: 1750 - total flux cleaned = -0.000502393 Jy ! Component: 1800 - total flux cleaned = -0.000555109 Jy ! Component: 1850 - total flux cleaned = -0.000607246 Jy ! Component: 1900 - total flux cleaned = -0.000627796 Jy ! Component: 1950 - total flux cleaned = -0.000596878 Jy ! Component: 2000 - total flux cleaned = -0.000617353 Jy ! Component: 2050 - total flux cleaned = -0.000668167 Jy ! Component: 2100 - total flux cleaned = -0.000698516 Jy ! Component: 2150 - total flux cleaned = -0.000768811 Jy ! Component: 2200 - total flux cleaned = -0.000838645 Jy ! Component: 2250 - total flux cleaned = -0.000868392 Jy ! Component: 2300 - total flux cleaned = -0.000897921 Jy ! Component: 2350 - total flux cleaned = -0.000907595 Jy ! Component: 2400 - total flux cleaned = -0.000888176 Jy ! Component: 2450 - total flux cleaned = -0.000936705 Jy ! Component: 2500 - total flux cleaned = -0.000965621 Jy ! Component: 2550 - total flux cleaned = -0.00102297 Jy ! Component: 2600 - total flux cleaned = -0.000984792 Jy ! Component: 2650 - total flux cleaned = -0.000984703 Jy ! Component: 2700 - total flux cleaned = -0.00100355 Jy ! Component: 2750 - total flux cleaned = -0.00105042 Jy ! Component: 2800 - total flux cleaned = -0.00101303 Jy ! Component: 2850 - total flux cleaned = -0.00103162 Jy ! Component: 2900 - total flux cleaned = -0.00103163 Jy ! Component: 2950 - total flux cleaned = -0.00102252 Jy ! Component: 3000 - total flux cleaned = -0.00101343 Jy ! Component: 3050 - total flux cleaned = -0.0010225 Jy ! Component: 3100 - total flux cleaned = -0.00101351 Jy ! Component: 3150 - total flux cleaned = -0.000995507 Jy ! Component: 3200 - total flux cleaned = -0.00101345 Jy ! Component: 3250 - total flux cleaned = -0.00103133 Jy ! Component: 3300 - total flux cleaned = -0.000995786 Jy ! Component: 3350 - total flux cleaned = -0.00102244 Jy ! Component: 3400 - total flux cleaned = -0.00102247 Jy ! Component: 3450 - total flux cleaned = -0.00107518 Jy ! Component: 3500 - total flux cleaned = -0.00102272 Jy ! Component: 3550 - total flux cleaned = -0.00109233 Jy ! Component: 3600 - total flux cleaned = -0.00109233 Jy ! Component: 3650 - total flux cleaned = -0.00109233 Jy ! Component: 3700 - total flux cleaned = -0.00108374 Jy ! Component: 3750 - total flux cleaned = -0.0011522 Jy ! Component: 3800 - total flux cleaned = -0.00113512 Jy ! Component: 3850 - total flux cleaned = -0.00112662 Jy ! Component: 3900 - total flux cleaned = -0.00116041 Jy ! Component: 3950 - total flux cleaned = -0.00114358 Jy ! Component: 4000 - total flux cleaned = -0.00114357 Jy ! Component: 4050 - total flux cleaned = -0.00117705 Jy ! Total flux subtracted in 4096 components = -0.00117708 Jy ! Clean residual min=-0.000509 max=0.000523 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0701192 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 428 components and 0.0701193 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gb073_uvs/J2243+2021_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8498 x 1.946 at -2.852 degrees (North through East) ! Clean map min=-0.00074332 max=0.058849 Jy/beam ! Writing clean map to FITS file: /scr/pima/gb073_uvs/J2243+2021_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0588488 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142908 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.728519 0.728519 1.45704 2.91407 5.82815 11.6563 23.3126 46.6252 93.2504 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 411.794 quit ! Quitting program ! Log file /scr/pima/gb073_uvs/J2243+2021_X_uvs.log closed on Sat Dec 26 09:45:57 2015