! Started logfile: /scr/pima/br145af_uvs/J1800+7828_X_uvs.log on Wed Mar 23 20:19:03 2016 obs /scr/pima/br145af_uvs/J1800+7828_X_uva.fits ! Reading UV FITS file: /scr/pima/br145af_uvs/J1800+7828_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! 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 8.10949e+09 1.28e+08 1 1.28e+08 ! 02 2 8.12349e+09 1.28e+08 1 1.28e+08 ! 03 3 8.16549e+09 1.28e+08 1 1.28e+08 ! 04 4 8.23549e+09 1.28e+08 1 1.28e+08 ! 05 5 8.31949e+09 1.28e+08 1 1.28e+08 ! 06 6 8.41749e+09 1.28e+08 1 1.28e+08 ! 07 7 8.55649e+09 1.28e+08 1 1.28e+08 ! 08 8 8.58349e+09 1.28e+08 1 1.28e+08 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1728 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! 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/br145af_uvs/J1800+7828_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.054256Jy sigma=78.252240 ! Fit after self-cal, rms=0.736914Jy sigma=29.115106 ! 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=0.6083 mas, bmaj=3.628 mas, bpa=-20.69 degrees ! Estimated noise=0.77309 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 = 1.27945 Jy ! Component: 100 - total flux cleaned = 1.56883 Jy ! Total flux subtracted in 100 components = 1.56883 Jy ! Clean residual min=-0.074725 max=0.113372 Jy/beam ! Clean residual mean=-0.000081 rms=0.017711 Jy/beam ! Combined flux in latest and established models = 1.56883 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.56883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.286363Jy sigma=11.655809 ! Fit after self-cal, rms=0.285750Jy sigma=11.620565 ! Inverting map ! Added new window around map position (-1.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126625 Jy ! Component: 100 - total flux cleaned = 0.200713 Jy ! Total flux subtracted in 100 components = 0.200713 Jy ! Clean residual min=-0.051297 max=0.076489 Jy/beam ! Clean residual mean=-0.000020 rms=0.011659 Jy/beam ! Combined flux in latest and established models = 1.76955 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 1.76955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.200451Jy sigma=7.754514 ! Fit after self-cal, rms=0.197396Jy sigma=7.618047 ! 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=0.8154 mas, bmaj=3.557 mas, bpa=-20.85 degrees ! Estimated noise=0.507681 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 = 0.0914492 Jy ! Component: 100 - total flux cleaned = 0.136791 Jy ! Component: 150 - total flux cleaned = 0.14473 Jy ! Component: 200 - total flux cleaned = 0.149142 Jy ! Total flux subtracted in 200 components = 0.149142 Jy ! Clean residual min=-0.037427 max=0.068201 Jy/beam ! Clean residual mean=0.000078 rms=0.013256 Jy/beam ! Combined flux in latest and established models = 1.91869 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 1.91869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.163278Jy sigma=5.421266 ! Fit after self-cal, rms=0.160985Jy sigma=5.298982 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8154 x 3.557 at -20.85 degrees (North through East) ! Clean map min=-0.033322 max=1.6796 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 0.98 FD 0.97 KP 0.97 LA 0.96 ! MK 1.01 NL 0.99 OV 0.98 PT 1.18 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 KP 0.96 LA 0.96 ! MK 1.01 NL 0.99 OV 0.97 PT 1.18 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 KP 0.96 LA 0.96 ! MK 1.01 NL 0.99 OV 0.98 PT 1.18 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 KP 0.96 LA 0.96 ! MK 1.01 NL 0.99 OV 0.97 PT 1.17 ! SC 1.01 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 KP 0.96 LA 0.95 ! MK 1.00 NL 0.99 OV 0.98 PT 1.18 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 KP 0.96 LA 0.95 ! MK 1.01 NL 0.98 OV 0.99 PT 1.18 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 0.96 LA 0.96 ! MK 1.01 NL 0.99 OV 0.97 PT 1.18 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.160985Jy sigma=5.298982 ! Fit after self-cal, rms=0.089167Jy sigma=3.103302 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.82 mas, bmaj=3.541 mas, bpa=-20.85 degrees ! Estimated noise=0.501287 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 = 0.0271183 Jy ! Component: 100 - total flux cleaned = 0.0303347 Jy ! Component: 150 - total flux cleaned = 0.0276872 Jy ! Component: 200 - total flux cleaned = 0.025481 Jy ! Total flux subtracted in 200 components = 0.025481 Jy ! Clean residual min=-0.015437 max=0.026076 Jy/beam ! Clean residual mean=-0.000018 rms=0.004729 Jy/beam ! Combined flux in latest and established models = 1.94417 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 1.94417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.075847Jy sigma=2.506545 ! Fit after self-cal, rms=0.074142Jy sigma=2.402034 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.074142Jy sigma=2.402034 ! Fit after self-cal, rms=0.073838Jy sigma=2.374223 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8204 mas, bmaj=3.539 mas, bpa=-20.83 degrees ! Estimated noise=0.501217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103812 Jy ! Component: 100 - total flux cleaned = 0.00996019 Jy ! Component: 150 - total flux cleaned = 0.00841999 Jy ! Component: 200 - total flux cleaned = 0.00708436 Jy ! Total flux subtracted in 200 components = 0.00708436 Jy ! Clean residual min=-0.013459 max=0.020218 Jy/beam ! Clean residual mean=-0.000021 rms=0.003841 Jy/beam ! Combined flux in latest and established models = 1.95125 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 1.95125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.069073Jy sigma=2.143974 ! Fit after self-cal, rms=0.068316Jy sigma=2.092823 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 (7.2, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178908 Jy ! Component: 100 - total flux cleaned = 0.0292977 Jy ! Component: 150 - total flux cleaned = 0.0336496 Jy ! Component: 200 - total flux cleaned = 0.0363944 Jy ! Total flux subtracted in 200 components = 0.0363944 Jy ! Clean residual min=-0.009828 max=0.013238 Jy/beam ! Clean residual mean=-0.000016 rms=0.002559 Jy/beam ! Combined flux in latest and established models = 1.98765 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 85 components and 1.98765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.062500Jy sigma=1.787220 ! Fit after self-cal, rms=0.062390Jy sigma=1.781461 ! Inverting map ! Added new window around map position (-7.2, 28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0094386 Jy ! Component: 100 - total flux cleaned = 0.0124925 Jy ! Component: 150 - total flux cleaned = 0.0146958 Jy ! Component: 200 - total flux cleaned = 0.0160444 Jy ! Total flux subtracted in 200 components = 0.0160444 Jy ! Clean residual min=-0.007307 max=0.008593 Jy/beam ! Clean residual mean=-0.000018 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 2.00369 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 113 components and 2.00369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.059742Jy sigma=1.639723 ! Fit after self-cal, rms=0.059703Jy sigma=1.637994 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.059703Jy sigma=1.637994 ! Fit after self-cal, rms=0.059596Jy sigma=1.624716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8208 mas, bmaj=3.537 mas, bpa=-20.83 degrees ! Estimated noise=0.500775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058218 Jy ! Component: 100 - total flux cleaned = 0.00257079 Jy ! Component: 150 - total flux cleaned = 0.00294787 Jy ! Component: 200 - total flux cleaned = 0.00381375 Jy ! Total flux subtracted in 200 components = 0.00381375 Jy ! Clean residual min=-0.006633 max=0.007523 Jy/beam ! Clean residual mean=-0.000017 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 2.00751 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 130 components and 2.00751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.058307Jy sigma=1.572013 ! Fit after self-cal, rms=0.058299Jy sigma=1.570880 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 (13.2, -44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570866 Jy ! Component: 100 - total flux cleaned = 0.0074101 Jy ! Component: 150 - total flux cleaned = 0.00832895 Jy ! Component: 200 - total flux cleaned = 0.00945881 Jy ! Total flux subtracted in 200 components = 0.00945881 Jy ! Clean residual min=-0.006093 max=0.005773 Jy/beam ! Clean residual mean=-0.000011 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 2.01697 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 149 components and 2.01697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.057028Jy sigma=1.523840 ! Fit after self-cal, rms=0.057014Jy sigma=1.522951 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.057014Jy sigma=1.522951 ! Fit after self-cal, rms=0.057263Jy sigma=1.518074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=3.592 mas, bpa=-21.52 degrees ! Estimated noise=0.654885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103976 Jy ! Component: 100 - total flux cleaned = 0.00424064 Jy ! Component: 150 - total flux cleaned = 0.00707366 Jy ! Component: 200 - total flux cleaned = 0.00962757 Jy ! Total flux subtracted in 200 components = 0.00962757 Jy ! Clean residual min=-0.005502 max=0.005842 Jy/beam ! Clean residual mean=-0.000020 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 2.02659 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 185 components and 2.02659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.056899Jy sigma=1.503250 ! Fit after self-cal, rms=0.056869Jy sigma=1.501281 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 = 0.00158653 Jy ! Component: 100 - total flux cleaned = 0.003412 Jy ! Component: 150 - total flux cleaned = 0.00508633 Jy ! Component: 200 - total flux cleaned = 0.00655884 Jy ! Total flux subtracted in 200 components = 0.00655884 Jy ! Clean residual min=-0.005050 max=0.005161 Jy/beam ! Clean residual mean=-0.000018 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 2.03315 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 203 components and 2.03315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.056771Jy sigma=1.493100 ! Fit after self-cal, rms=0.056764Jy sigma=1.492363 ! 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=0.8211 mas, bmaj=3.536 mas, bpa=-20.83 degrees ! Estimated noise=0.500148 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8211 x 3.536 at -20.83 degrees (North through East) ! Clean map min=-0.015549 max=1.6495 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.056764Jy sigma=1.492363 ! Fit after self-cal, rms=0.033933Jy sigma=1.047863 ! Inverting map and beam ! Estimated beam: bmin=0.8224 mas, bmaj=3.534 mas, bpa=-20.84 degrees ! Estimated noise=0.501122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308686 Jy ! Component: 100 - total flux cleaned = -3.20935e-05 Jy ! Component: 150 - total flux cleaned = -0.000128597 Jy ! Component: 200 - total flux cleaned = 0.000156287 Jy ! Total flux subtracted in 200 components = 0.000156287 Jy ! Clean residual min=-0.004536 max=0.004275 Jy/beam ! Clean residual mean=-0.000008 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 2.03331 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 229 components and 2.03331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033279Jy sigma=1.016804 ! Fit after self-cal, rms=0.033282Jy sigma=1.016296 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.57177e-06 Jy ! Component: 100 - total flux cleaned = 8.97485e-05 Jy ! Component: 150 - total flux cleaned = 0.000484446 Jy ! Component: 200 - total flux cleaned = 0.000707165 Jy ! Total flux subtracted in 200 components = 0.000707165 Jy ! Clean residual min=-0.004308 max=0.004112 Jy/beam ! Clean residual mean=-0.000008 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 2.03401 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 249 components and 2.03402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032940Jy sigma=1.000205 ! Fit after self-cal, rms=0.032944Jy sigma=0.999869 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032944Jy sigma=0.999869 ! Fit after self-cal, rms=0.032950Jy sigma=0.998672 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=0.613 mas, bmaj=3.607 mas, bpa=-20.68 degrees ! Estimated noise=0.769095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27046 Jy ! Component: 100 - total flux cleaned = 1.57839 Jy ! Component: 150 - total flux cleaned = 1.70824 Jy ! Component: 200 - total flux cleaned = 1.78452 Jy ! Total flux subtracted in 200 components = 1.78452 Jy ! Clean residual min=-0.030361 max=0.040418 Jy/beam ! Clean residual mean=-0.000059 rms=0.007047 Jy/beam ! Combined flux in latest and established models = 1.78452 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.78452 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8225 mas, bmaj=3.534 mas, bpa=-20.84 degrees ! Estimated noise=0.501238 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 = 0.0816512 Jy ! Component: 100 - total flux cleaned = 0.128471 Jy ! Component: 150 - total flux cleaned = 0.159832 Jy ! Component: 200 - total flux cleaned = 0.181691 Jy ! Total flux subtracted in 200 components = 0.181691 Jy ! Clean residual min=-0.013863 max=0.016603 Jy/beam ! Clean residual mean=-0.000029 rms=0.004107 Jy/beam ! Combined flux in latest and established models = 1.96621 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 1.96621 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=2.156 mas, bmaj=3.59 mas, bpa=-21.52 degrees ! Estimated noise=0.655169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016674 Jy ! Component: 100 - total flux cleaned = 0.0274758 Jy ! Component: 150 - total flux cleaned = 0.0367477 Jy ! Component: 200 - total flux cleaned = 0.0424285 Jy ! Total flux subtracted in 200 components = 0.0424285 Jy ! Clean residual min=-0.013308 max=0.013173 Jy/beam ! Clean residual mean=-0.000034 rms=0.003714 Jy/beam ! Combined flux in latest and established models = 2.00864 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 = 0.00277859 Jy ! Component: 100 - total flux cleaned = 0.00514042 Jy ! Component: 150 - total flux cleaned = 0.00718688 Jy ! Component: 200 - total flux cleaned = 0.00924101 Jy ! Total flux subtracted in 200 components = 0.00924101 Jy ! Clean residual min=-0.009712 max=0.009813 Jy/beam ! Clean residual mean=-0.000027 rms=0.002719 Jy/beam ! Combined flux in latest and established models = 2.01788 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 70 components and 2.01788 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8225 mas, bmaj=3.534 mas, bpa=-20.84 degrees ! Estimated noise=0.501238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167717 Jy ! Component: 100 - total flux cleaned = -0.000335437 Jy ! Component: 150 - total flux cleaned = 0.000100973 Jy ! Component: 200 - total flux cleaned = 0.000947946 Jy ! Total flux subtracted in 200 components = 0.000947946 Jy ! Clean residual min=-0.007358 max=0.007040 Jy/beam ! Clean residual mean=-0.000014 rms=0.001746 Jy/beam ! Combined flux in latest and established models = 2.01883 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 2.01883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037014Jy sigma=1.223827 ! Fit after self-cal, rms=0.036231Jy sigma=1.185608 wmodel /scr/pima/br145af_uvs/J1800+7828_X_map.mod ! Writing 90 model components to file: /scr/pima/br145af_uvs/J1800+7828_X_map.mod wobs /scr/pima/br145af_uvs/J1800+7828_X_uvs.fits ! Writing UV FITS file: /scr/pima/br145af_uvs/J1800+7828_X_uvs.fits wwins /scr/pima/br145af_uvs/J1800+7828_X_map.win ! wwins: Wrote 5 windows to /scr/pima/br145af_uvs/J1800+7828_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 = -0.000214295 Jy ! Component: 100 - total flux cleaned = 0.000370193 Jy ! Component: 150 - total flux cleaned = 0.0010001 Jy ! Component: 200 - total flux cleaned = 0.0013945 Jy ! Component: 250 - total flux cleaned = 0.00157947 Jy ! Component: 300 - total flux cleaned = 0.00183469 Jy ! Component: 350 - total flux cleaned = 0.00191098 Jy ! Component: 400 - total flux cleaned = 0.0023736 Jy ! Component: 450 - total flux cleaned = 0.00289204 Jy ! Component: 500 - total flux cleaned = 0.00310905 Jy ! Component: 550 - total flux cleaned = 0.0034538 Jy ! Component: 600 - total flux cleaned = 0.00358529 Jy ! Component: 650 - total flux cleaned = 0.00377437 Jy ! Component: 700 - total flux cleaned = 0.00377229 Jy ! Component: 750 - total flux cleaned = 0.00383188 Jy ! Component: 800 - total flux cleaned = 0.00406221 Jy ! Component: 850 - total flux cleaned = 0.00395158 Jy ! Component: 900 - total flux cleaned = 0.0038454 Jy ! Component: 950 - total flux cleaned = 0.00400262 Jy ! Component: 1000 - total flux cleaned = 0.00400137 Jy ! Component: 1050 - total flux cleaned = 0.00400104 Jy ! Component: 1100 - total flux cleaned = 0.00414503 Jy ! Component: 1150 - total flux cleaned = 0.00409855 Jy ! Component: 1200 - total flux cleaned = 0.00414494 Jy ! Component: 1250 - total flux cleaned = 0.00401105 Jy ! Component: 1300 - total flux cleaned = 0.00409834 Jy ! Component: 1350 - total flux cleaned = 0.00397018 Jy ! Component: 1400 - total flux cleaned = 0.00392907 Jy ! Component: 1450 - total flux cleaned = 0.00397028 Jy ! Component: 1500 - total flux cleaned = 0.00393116 Jy ! Component: 1550 - total flux cleaned = 0.00404941 Jy ! Component: 1600 - total flux cleaned = 0.0041628 Jy ! Component: 1650 - total flux cleaned = 0.00431012 Jy ! Component: 1700 - total flux cleaned = 0.00445552 Jy ! Component: 1750 - total flux cleaned = 0.00459745 Jy ! Component: 1800 - total flux cleaned = 0.00487591 Jy ! Component: 1850 - total flux cleaned = 0.00507954 Jy ! Component: 1900 - total flux cleaned = 0.00521351 Jy ! Component: 1950 - total flux cleaned = 0.00531139 Jy ! Component: 2000 - total flux cleaned = 0.0054086 Jy ! Component: 2050 - total flux cleaned = 0.00553541 Jy ! Component: 2100 - total flux cleaned = 0.00565982 Jy ! Component: 2150 - total flux cleaned = 0.00578282 Jy ! Component: 2200 - total flux cleaned = 0.00590262 Jy ! Component: 2250 - total flux cleaned = 0.00596113 Jy ! Component: 2300 - total flux cleaned = 0.00599026 Jy ! Component: 2350 - total flux cleaned = 0.00610453 Jy ! Component: 2400 - total flux cleaned = 0.00627281 Jy ! Component: 2450 - total flux cleaned = 0.00627246 Jy ! Component: 2500 - total flux cleaned = 0.00638121 Jy ! Component: 2550 - total flux cleaned = 0.00662146 Jy ! Component: 2600 - total flux cleaned = 0.00669987 Jy ! Component: 2650 - total flux cleaned = 0.0068035 Jy ! Component: 2700 - total flux cleaned = 0.00688044 Jy ! Component: 2750 - total flux cleaned = 0.00703143 Jy ! Component: 2800 - total flux cleaned = 0.00708065 Jy ! Component: 2850 - total flux cleaned = 0.00727626 Jy ! Component: 2900 - total flux cleaned = 0.00730011 Jy ! Component: 2950 - total flux cleaned = 0.00739533 Jy ! Component: 3000 - total flux cleaned = 0.00744243 Jy ! Component: 3050 - total flux cleaned = 0.00748853 Jy ! Component: 3100 - total flux cleaned = 0.00751118 Jy ! Component: 3150 - total flux cleaned = 0.00751136 Jy ! Component: 3200 - total flux cleaned = 0.00755576 Jy ! Component: 3250 - total flux cleaned = 0.00755655 Jy ! Component: 3300 - total flux cleaned = 0.00772963 Jy ! Component: 3350 - total flux cleaned = 0.00766538 Jy ! Component: 3400 - total flux cleaned = 0.00768669 Jy ! Component: 3450 - total flux cleaned = 0.00774924 Jy ! Component: 3500 - total flux cleaned = 0.0077491 Jy ! Component: 3550 - total flux cleaned = 0.00774928 Jy ! Component: 3600 - total flux cleaned = 0.00770899 Jy ! Component: 3650 - total flux cleaned = 0.00768919 Jy ! Component: 3700 - total flux cleaned = 0.00770875 Jy ! Component: 3750 - total flux cleaned = 0.00772847 Jy ! Component: 3800 - total flux cleaned = 0.00765146 Jy ! Component: 3850 - total flux cleaned = 0.00765143 Jy ! Component: 3900 - total flux cleaned = 0.00765161 Jy ! Component: 3950 - total flux cleaned = 0.00767066 Jy ! Component: 4000 - total flux cleaned = 0.00765229 Jy ! Component: 4050 - total flux cleaned = 0.00774397 Jy ! Total flux subtracted in 4096 components = 0.00772564 Jy ! Clean residual min=-0.000988 max=0.001120 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 2.02656 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 390 components and 2.02656 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/br145af_uvs/J1800+7828_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8225 x 3.534 at -20.84 degrees (North through East) ! Clean map min=-0.0051241 max=1.6422 Jy/beam ! Writing clean map to FITS file: /scr/pima/br145af_uvs/J1800+7828_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.6422 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000317148 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.057937 0.057937 0.115874 0.231748 0.463496 0.926993 1.85399 3.70797 7.41594 14.8319 29.6638 59.3275 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.642 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5178.04 quit ! Quitting program ! Log file /scr/pima/br145af_uvs/J1800+7828_X_uvs.log closed on Wed Mar 23 20:19:08 2016