! Started logfile: /scr/pima/br149z8_uvs/J1800+7828_X_uvs.log on Tue Mar 29 13:38:29 2016 obs /scr/pima/br149z8_uvs/J1800+7828_X_uva.fits ! Reading UV FITS file: /scr/pima/br149z8_uvs/J1800+7828_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.942222 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 94 lines of history. ! ! Reading 5088 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/br149z8_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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.791565Jy sigma=45.540625 ! Fit after self-cal, rms=0.537211Jy sigma=13.665898 ! 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=0.6058 mas, bmaj=2.861 mas, bpa=5.575 degrees ! Estimated noise=0.779443 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 = 1.0531 Jy ! Component: 100 - total flux cleaned = 1.29236 Jy ! Total flux subtracted in 100 components = 1.29236 Jy ! Clean residual min=-0.062575 max=0.122981 Jy/beam ! Clean residual mean=-0.000184 rms=0.015270 Jy/beam ! Combined flux in latest and established models = 1.29236 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.29236 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=0.330902Jy sigma=8.404450 ! Fit after self-cal, rms=0.330634Jy sigma=8.390100 ! Inverting map ! Added new window around map position (-1.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126945 Jy ! Component: 100 - total flux cleaned = 0.212514 Jy ! Total flux subtracted in 100 components = 0.212514 Jy ! Clean residual min=-0.046391 max=0.059504 Jy/beam ! Clean residual mean=-0.000123 rms=0.010069 Jy/beam ! Combined flux in latest and established models = 1.50487 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 1.50487 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=0.215351Jy sigma=5.434324 ! Fit after self-cal, rms=0.209989Jy sigma=5.305532 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0711131 Jy ! Component: 100 - total flux cleaned = 0.122514 Jy ! Total flux subtracted in 100 components = 0.122514 Jy ! Clean residual min=-0.033683 max=0.043273 Jy/beam ! Clean residual mean=-0.000087 rms=0.007021 Jy/beam ! Combined flux in latest and established models = 1.62739 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 1.62739 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=0.150854Jy sigma=3.773977 ! Fit after self-cal, rms=0.148078Jy sigma=3.707580 ! Inverting map ! Added new window around map position (-0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0504863 Jy ! Component: 100 - total flux cleaned = 0.0838603 Jy ! Total flux subtracted in 100 components = 0.0838603 Jy ! Clean residual min=-0.026992 max=0.025677 Jy/beam ! Clean residual mean=-0.000063 rms=0.005054 Jy/beam ! Combined flux in latest and established models = 1.71125 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 1.71125 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=0.112782Jy sigma=2.781269 ! Fit after self-cal, rms=0.110756Jy sigma=2.735531 ! 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=0.815 mas, bmaj=2.93 mas, bpa=4.577 degrees ! Estimated noise=0.432236 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 = 0.0503961 Jy ! Component: 100 - total flux cleaned = 0.0791914 Jy ! Component: 150 - total flux cleaned = 0.0972535 Jy ! Component: 200 - total flux cleaned = 0.109003 Jy ! Total flux subtracted in 200 components = 0.109003 Jy ! Clean residual min=-0.020228 max=0.023330 Jy/beam ! Clean residual mean=-0.000078 rms=0.005019 Jy/beam ! Combined flux in latest and established models = 1.82025 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 1.82025 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=0.084421Jy sigma=2.032424 ! Fit after self-cal, rms=0.080600Jy sigma=1.934588 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.815 x 2.93 at 4.577 degrees (North through East) ! Clean map min=-0.013773 max=1.4069 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 0.99 FD 0.99 HN 1.01 KP 1.00 ! LA 0.99 MK 1.00 NL 1.02 OV 1.00 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 1.00 ! LA 0.99 MK 1.00 NL 1.02 OV 1.00 ! PT 0.99 SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 1.00 ! LA 0.99 MK 1.00 NL 1.00 OV 0.99 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.00 ! LA 0.99 MK 1.00 NL 1.01 OV 1.00 ! PT 0.99 SC 1.03 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.00 ! LA 1.00 MK 1.00 NL 1.01 OV 1.00 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.87 KP 0.99 ! LA 1.00 MK 0.99 NL 1.01 OV 0.99 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.00 ! LA 0.99 MK 1.00 NL 1.01 OV 0.99 ! PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.080600Jy sigma=1.934588 ! Fit after self-cal, rms=0.068988Jy sigma=1.649943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8187 mas, bmaj=2.919 mas, bpa=4.555 degrees ! Estimated noise=0.431124 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 (31, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220803 Jy ! Component: 100 - total flux cleaned = 0.0347607 Jy ! Component: 150 - total flux cleaned = 0.0411755 Jy ! Component: 200 - total flux cleaned = 0.0427301 Jy ! Total flux subtracted in 200 components = 0.0427301 Jy ! Clean residual min=-0.010561 max=0.014752 Jy/beam ! Clean residual mean=-0.000021 rms=0.003087 Jy/beam ! Combined flux in latest and established models = 1.86298 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 73 components and 1.86298 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=0.061001Jy sigma=1.437426 ! Fit after self-cal, rms=0.060546Jy sigma=1.424510 ! 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=0.060546Jy sigma=1.424510 ! Fit after self-cal, rms=0.060100Jy sigma=1.416745 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8185 mas, bmaj=2.918 mas, bpa=4.544 degrees ! Estimated noise=0.430701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631946 Jy ! Component: 100 - total flux cleaned = 0.00742908 Jy ! Component: 150 - total flux cleaned = 0.00781836 Jy ! Component: 200 - total flux cleaned = 0.00816751 Jy ! Total flux subtracted in 200 components = 0.00816751 Jy ! Clean residual min=-0.009550 max=0.014405 Jy/beam ! Clean residual mean=-0.000020 rms=0.002832 Jy/beam ! Combined flux in latest and established models = 1.87115 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 87 components and 1.87115 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=0.058503Jy sigma=1.377959 ! Fit after self-cal, rms=0.058392Jy sigma=1.374553 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 (-1.2, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012794 Jy ! Component: 100 - total flux cleaned = 0.0190441 Jy ! Component: 150 - total flux cleaned = 0.0224988 Jy ! Component: 200 - total flux cleaned = 0.0254129 Jy ! Total flux subtracted in 200 components = 0.0254129 Jy ! Clean residual min=-0.008610 max=0.010343 Jy/beam ! Clean residual mean=-0.000012 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 1.89656 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 1.89656 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=0.055159Jy sigma=1.289471 ! Fit after self-cal, rms=0.055011Jy sigma=1.286177 ! Inverting map ! Added new window around map position (-9.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00906925 Jy ! Component: 100 - total flux cleaned = 0.0137312 Jy ! Component: 150 - total flux cleaned = 0.0169945 Jy ! Component: 200 - total flux cleaned = 0.0198549 Jy ! Total flux subtracted in 200 components = 0.0198549 Jy ! Clean residual min=-0.007196 max=0.008769 Jy/beam ! Clean residual mean=-0.000008 rms=0.001940 Jy/beam ! Combined flux in latest and established models = 1.91642 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 135 components and 1.91642 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=0.053127Jy sigma=1.238396 ! Fit after self-cal, rms=0.053062Jy sigma=1.236757 ! Inverting map ! Added new window around map position (14.8, -48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671458 Jy ! Component: 100 - total flux cleaned = 0.00930286 Jy ! Component: 150 - total flux cleaned = 0.0107747 Jy ! Component: 200 - total flux cleaned = 0.0117746 Jy ! Total flux subtracted in 200 components = 0.0117746 Jy ! Clean residual min=-0.006245 max=0.007087 Jy/beam ! Clean residual mean=-0.000009 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 1.92819 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 172 components and 1.92819 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=0.051467Jy sigma=1.192886 ! Fit after self-cal, rms=0.051430Jy sigma=1.192125 ! Inverting map ! Added new window around map position (34.6, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465767 Jy ! Component: 100 - total flux cleaned = 0.00613753 Jy ! Component: 150 - total flux cleaned = 0.00704487 Jy ! Component: 200 - total flux cleaned = 0.00787523 Jy ! Total flux subtracted in 200 components = 0.00787523 Jy ! Clean residual min=-0.006423 max=0.005762 Jy/beam ! Clean residual mean=-0.000004 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 1.93607 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 191 components and 1.93607 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=0.050453Jy sigma=1.168682 ! Fit after self-cal, rms=0.050435Jy sigma=1.168260 ! 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=0.050435Jy sigma=1.168260 ! Fit after self-cal, rms=0.050226Jy sigma=1.165164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8183 mas, bmaj=2.918 mas, bpa=4.547 degrees ! Estimated noise=0.430312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130004 Jy ! Component: 100 - total flux cleaned = 0.00207994 Jy ! Component: 150 - total flux cleaned = 0.00290155 Jy ! Component: 200 - total flux cleaned = 0.00328672 Jy ! Total flux subtracted in 200 components = 0.00328672 Jy ! Clean residual min=-0.005999 max=0.005558 Jy/beam ! Clean residual mean=-0.000003 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 1.93935 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 207 components and 1.93935 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=0.049802Jy sigma=1.154876 ! Fit after self-cal, rms=0.049792Jy sigma=1.154584 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 = 0.000184187 Jy ! Component: 100 - total flux cleaned = 0.000557228 Jy ! Component: 150 - total flux cleaned = 0.00108699 Jy ! Component: 200 - total flux cleaned = 0.00150521 Jy ! Total flux subtracted in 200 components = 0.00150521 Jy ! Clean residual min=-0.005775 max=0.005332 Jy/beam ! Clean residual mean=-0.000003 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 1.94086 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 221 components and 1.94086 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=0.049495Jy sigma=1.147442 ! Fit after self-cal, rms=0.049485Jy sigma=1.147210 ! 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=0.049485Jy sigma=1.147210 ! Fit after self-cal, rms=0.049455Jy sigma=1.146882 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.005 mas, bmaj=3.285 mas, bpa=1.371 degrees ! Estimated noise=0.561294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189858 Jy ! Component: 100 - total flux cleaned = 0.00279644 Jy ! Component: 150 - total flux cleaned = 0.0033921 Jy ! Component: 200 - total flux cleaned = 0.0036725 Jy ! Total flux subtracted in 200 components = 0.0036725 Jy ! Clean residual min=-0.007382 max=0.007711 Jy/beam ! Clean residual mean=-0.000007 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 1.94453 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 244 components and 1.94453 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=0.049253Jy sigma=1.143305 ! Fit after self-cal, rms=0.049236Jy sigma=1.142470 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 = 0.000824334 Jy ! Component: 100 - total flux cleaned = 0.00108896 Jy ! Component: 150 - total flux cleaned = 0.00150989 Jy ! Component: 200 - total flux cleaned = 0.00198093 Jy ! Total flux subtracted in 200 components = 0.00198093 Jy ! Clean residual min=-0.007165 max=0.007355 Jy/beam ! Clean residual mean=-0.000005 rms=0.001838 Jy/beam ! Combined flux in latest and established models = 1.94651 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 260 components and 1.94651 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=0.049121Jy sigma=1.140434 ! Fit after self-cal, rms=0.049113Jy sigma=1.139912 ! 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=0.8183 mas, bmaj=2.918 mas, bpa=4.547 degrees ! Estimated noise=0.430222 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8183 x 2.918 at 4.547 degrees (North through East) ! Clean map min=-0.0052191 max=1.4019 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=0.049113Jy sigma=1.139912 ! Fit after self-cal, rms=0.046484Jy sigma=1.075689 ! Inverting map and beam ! Estimated beam: bmin=0.8186 mas, bmaj=2.918 mas, bpa=4.539 degrees ! Estimated noise=0.430111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.56884e-05 Jy ! Component: 100 - total flux cleaned = 0.000250543 Jy ! Component: 150 - total flux cleaned = 0.000247583 Jy ! Component: 200 - total flux cleaned = 0.000388727 Jy ! Total flux subtracted in 200 components = 0.000388727 Jy ! Clean residual min=-0.005132 max=0.004844 Jy/beam ! Clean residual mean=-0.000001 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 1.9469 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 282 components and 1.9469 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=0.046235Jy sigma=1.069447 ! Fit after self-cal, rms=0.046230Jy sigma=1.069241 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.66218e-07 Jy ! Component: 100 - total flux cleaned = 0.000207116 Jy ! Component: 150 - total flux cleaned = 0.00027315 Jy ! Component: 200 - total flux cleaned = 0.000337111 Jy ! Total flux subtracted in 200 components = 0.000337111 Jy ! Clean residual min=-0.005034 max=0.004742 Jy/beam ! Clean residual mean=-0.000001 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 1.94724 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 293 components and 1.94724 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=0.046050Jy sigma=1.064973 ! Fit after self-cal, rms=0.046047Jy sigma=1.064833 ! 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=0.046047Jy sigma=1.064833 ! Fit after self-cal, rms=0.046034Jy sigma=1.064664 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=0.6079 mas, bmaj=2.847 mas, bpa=5.54 degrees ! Estimated noise=0.778869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.04853 Jy ! Component: 100 - total flux cleaned = 1.31235 Jy ! Component: 150 - total flux cleaned = 1.44919 Jy ! Component: 200 - total flux cleaned = 1.54364 Jy ! Total flux subtracted in 200 components = 1.54364 Jy ! Clean residual min=-0.029716 max=0.052060 Jy/beam ! Clean residual mean=-0.000105 rms=0.008062 Jy/beam ! Combined flux in latest and established models = 1.54364 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.54364 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8186 mas, bmaj=2.918 mas, bpa=4.54 degrees ! Estimated noise=0.430084 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 = 0.120675 Jy ! Component: 100 - total flux cleaned = 0.185484 Jy ! Component: 150 - total flux cleaned = 0.223758 Jy ! Component: 200 - total flux cleaned = 0.248875 Jy ! Total flux subtracted in 200 components = 0.248875 Jy ! Clean residual min=-0.013755 max=0.015899 Jy/beam ! Clean residual mean=-0.000079 rms=0.004321 Jy/beam ! Combined flux in latest and established models = 1.79252 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 1.79252 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=2.005 mas, bmaj=3.285 mas, bpa=1.361 degrees ! Estimated noise=0.560951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328313 Jy ! Component: 100 - total flux cleaned = 0.055394 Jy ! Component: 150 - total flux cleaned = 0.072945 Jy ! Component: 200 - total flux cleaned = 0.0869029 Jy ! Total flux subtracted in 200 components = 0.0869029 Jy ! Clean residual min=-0.011640 max=0.014193 Jy/beam ! Clean residual mean=-0.000083 rms=0.004178 Jy/beam ! Combined flux in latest and established models = 1.87942 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 = 0.010409 Jy ! Component: 100 - total flux cleaned = 0.0179558 Jy ! Component: 150 - total flux cleaned = 0.0244137 Jy ! Component: 200 - total flux cleaned = 0.0300273 Jy ! Total flux subtracted in 200 components = 0.0300273 Jy ! Clean residual min=-0.008377 max=0.010243 Jy/beam ! Clean residual mean=-0.000049 rms=0.002824 Jy/beam ! Combined flux in latest and established models = 1.90945 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 138 components and 1.90945 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8186 mas, bmaj=2.918 mas, bpa=4.54 degrees ! Estimated noise=0.430084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003903 Jy ! Component: 100 - total flux cleaned = 0.00740068 Jy ! Component: 150 - total flux cleaned = 0.00916052 Jy ! Component: 200 - total flux cleaned = 0.0109647 Jy ! Total flux subtracted in 200 components = 0.0109647 Jy ! Clean residual min=-0.006312 max=0.006307 Jy/beam ! Clean residual mean=-0.000013 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 1.92041 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 169 components and 1.92041 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=0.048972Jy sigma=1.145858 ! Fit after self-cal, rms=0.048644Jy sigma=1.138131 wmodel /scr/pima/br149z8_uvs/J1800+7828_X_map.mod ! Writing 169 model components to file: /scr/pima/br149z8_uvs/J1800+7828_X_map.mod wobs /scr/pima/br149z8_uvs/J1800+7828_X_uvs.fits ! Writing UV FITS file: /scr/pima/br149z8_uvs/J1800+7828_X_uvs.fits wwins /scr/pima/br149z8_uvs/J1800+7828_X_map.win ! wwins: Wrote 8 windows to /scr/pima/br149z8_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 = 0.000260287 Jy ! Component: 100 - total flux cleaned = -0.000165666 Jy ! Component: 150 - total flux cleaned = -0.000365606 Jy ! Component: 200 - total flux cleaned = -0.000558319 Jy ! Component: 250 - total flux cleaned = -0.00065275 Jy ! Component: 300 - total flux cleaned = -0.00117699 Jy ! Component: 350 - total flux cleaned = -0.00125697 Jy ! Component: 400 - total flux cleaned = -0.000848208 Jy ! Component: 450 - total flux cleaned = -0.000534104 Jy ! Component: 500 - total flux cleaned = -0.000533298 Jy ! Component: 550 - total flux cleaned = -0.000461729 Jy ! Component: 600 - total flux cleaned = -0.000895567 Jy ! Component: 650 - total flux cleaned = -0.000894476 Jy ! Component: 700 - total flux cleaned = -0.000827868 Jy ! Component: 750 - total flux cleaned = -0.00102889 Jy ! Component: 800 - total flux cleaned = -0.000897781 Jy ! Component: 850 - total flux cleaned = -0.00108875 Jy ! Component: 900 - total flux cleaned = -0.00121125 Jy ! Component: 950 - total flux cleaned = -0.00108983 Jy ! Component: 1000 - total flux cleaned = -0.00120967 Jy ! Component: 1050 - total flux cleaned = -0.00126779 Jy ! Component: 1100 - total flux cleaned = -0.00143872 Jy ! Component: 1150 - total flux cleaned = -0.00143819 Jy ! Component: 1200 - total flux cleaned = -0.00154854 Jy ! Component: 1250 - total flux cleaned = -0.00165596 Jy ! Component: 1300 - total flux cleaned = -0.00160278 Jy ! Component: 1350 - total flux cleaned = -0.0017061 Jy ! Component: 1400 - total flux cleaned = -0.00165597 Jy ! Component: 1450 - total flux cleaned = -0.00180613 Jy ! Component: 1500 - total flux cleaned = -0.00170763 Jy ! Component: 1550 - total flux cleaned = -0.00161141 Jy ! Component: 1600 - total flux cleaned = -0.00170693 Jy ! Component: 1650 - total flux cleaned = -0.00184637 Jy ! Component: 1700 - total flux cleaned = -0.00161661 Jy ! Component: 1750 - total flux cleaned = -0.00179818 Jy ! Component: 1800 - total flux cleaned = -0.00188696 Jy ! Component: 1850 - total flux cleaned = -0.0020622 Jy ! Component: 1900 - total flux cleaned = -0.00188891 Jy ! Component: 1950 - total flux cleaned = -0.00205844 Jy ! Component: 2000 - total flux cleaned = -0.00205794 Jy ! Component: 2050 - total flux cleaned = -0.00213932 Jy ! Component: 2100 - total flux cleaned = -0.00197584 Jy ! Component: 2150 - total flux cleaned = -0.00209657 Jy ! Component: 2200 - total flux cleaned = -0.00213597 Jy ! Component: 2250 - total flux cleaned = -0.00217536 Jy ! Component: 2300 - total flux cleaned = -0.00209861 Jy ! Component: 2350 - total flux cleaned = -0.00225112 Jy ! Component: 2400 - total flux cleaned = -0.00225171 Jy ! Component: 2450 - total flux cleaned = -0.00236363 Jy ! Component: 2500 - total flux cleaned = -0.00236397 Jy ! Component: 2550 - total flux cleaned = -0.00250797 Jy ! Component: 2600 - total flux cleaned = -0.0024011 Jy ! Component: 2650 - total flux cleaned = -0.00257655 Jy ! Component: 2700 - total flux cleaned = -0.00250736 Jy ! Component: 2750 - total flux cleaned = -0.00257631 Jy ! Component: 2800 - total flux cleaned = -0.00247355 Jy ! Component: 2850 - total flux cleaned = -0.00240639 Jy ! Component: 2900 - total flux cleaned = -0.00237306 Jy ! Component: 2950 - total flux cleaned = -0.00224127 Jy ! Component: 3000 - total flux cleaned = -0.00230678 Jy ! Component: 3050 - total flux cleaned = -0.00224318 Jy ! Component: 3100 - total flux cleaned = -0.00243325 Jy ! Component: 3150 - total flux cleaned = -0.00224454 Jy ! Component: 3200 - total flux cleaned = -0.00236895 Jy ! Component: 3250 - total flux cleaned = -0.00233807 Jy ! Component: 3300 - total flux cleaned = -0.00233865 Jy ! Component: 3350 - total flux cleaned = -0.00236896 Jy ! Component: 3400 - total flux cleaned = -0.00233992 Jy ! Component: 3450 - total flux cleaned = -0.00254648 Jy ! Component: 3500 - total flux cleaned = -0.00257536 Jy ! Component: 3550 - total flux cleaned = -0.00257496 Jy ! Component: 3600 - total flux cleaned = -0.00254655 Jy ! Component: 3650 - total flux cleaned = -0.00254666 Jy ! Component: 3700 - total flux cleaned = -0.00257541 Jy ! Component: 3750 - total flux cleaned = -0.00257512 Jy ! Component: 3800 - total flux cleaned = -0.00257518 Jy ! Component: 3850 - total flux cleaned = -0.00254769 Jy ! Component: 3900 - total flux cleaned = -0.00249382 Jy ! Component: 3950 - total flux cleaned = -0.00249396 Jy ! Component: 4000 - total flux cleaned = -0.00246721 Jy ! Component: 4050 - total flux cleaned = -0.00246684 Jy ! Total flux subtracted in 4096 components = -0.00231029 Jy ! Clean residual min=-0.001418 max=0.001497 Jy/beam ! Clean residual mean=0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 1.9181 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 485 components and 1.9181 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/br149z8_uvs/J1800+7828_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8186 x 2.918 at 4.54 degrees (North through East) ! Clean map min=-0.0035742 max=1.4004 Jy/beam ! Writing clean map to FITS file: /scr/pima/br149z8_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 1.40038 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000459207 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0983748 0.0983748 0.19675 0.393499 0.786998 1.574 3.14799 6.29599 12.592 25.1839 50.3679 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.4 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3049.56 quit ! Quitting program ! Log file /scr/pima/br149z8_uvs/J1800+7828_X_uvs.log closed on Tue Mar 29 13:38:34 2016