! Started logfile: /scr/pima/gc030_uvs/J1751+0939_X_uvs.log on Fri Apr 22 08:52:26 2016 obs /scr/pima/gc030_uvs/J1751+0939_X_uva.fits ! Reading UV FITS file: /scr/pima/gc030_uvs/J1751+0939_X_uva.fits ! AN table 1: 140 integrations on 15 of 15 possible baselines. ! AN table 2: 140 integrations on 10 of 10 possible baselines. ! AN table 3: 70 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.856923 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! 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 8.37724e+09 8e+06 1 8e+06 ! 02 2 8.38499e+09 8e+06 1 8e+06 ! 03 3 8.39324e+09 8e+06 1 8e+06 ! 04 4 8.40099e+09 8e+06 1 8e+06 ! 05 5 8.40924e+09 8e+06 1 8e+06 ! 06 6 8.41699e+09 8e+06 1 8e+06 ! 07 7 8.42524e+09 8e+06 1 8e+06 ! 08 8 8.43299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 139 lines of history. ! ! Reading 31192 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/gc030_uvs/J1751+0939_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 3 telescope corrections were flagged in sub-array 1. ! A total of 153 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 153 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 153 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 153 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 425 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 153 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 153 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.940233Jy sigma=14.207190 ! Fit after self-cal, rms=0.598368Jy sigma=4.392131 ! 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=0.6106 mas, bmaj=2.176 mas, bpa=-14.3 degrees ! Estimated noise=2.13434 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 = 1.20708 Jy ! Component: 100 - total flux cleaned = 1.4703 Jy ! Total flux subtracted in 100 components = 1.4703 Jy ! Clean residual min=-0.074833 max=0.084900 Jy/beam ! Clean residual mean=0.000017 rms=0.020316 Jy/beam ! Combined flux in latest and established models = 1.4703 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.4703 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=0.238000Jy sigma=1.674180 ! Fit after self-cal, rms=0.237989Jy sigma=1.674162 ! 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=0.7222 mas, bmaj=2.382 mas, bpa=-15.06 degrees ! Estimated noise=0.683898 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 = 0.0367291 Jy ! Component: 100 - total flux cleaned = 0.0433964 Jy ! Component: 150 - total flux cleaned = 0.0473978 Jy ! Component: 200 - total flux cleaned = 0.0497184 Jy ! Total flux subtracted in 200 components = 0.0497184 Jy ! Clean residual min=-0.054205 max=0.057286 Jy/beam ! Clean residual mean=0.000081 rms=0.014033 Jy/beam ! Combined flux in latest and established models = 1.52002 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.52002 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=0.213122Jy sigma=1.476338 ! Fit after self-cal, rms=0.211622Jy sigma=1.469375 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7222 x 2.382 at -15.06 degrees (North through East) ! Clean map min=-0.048382 max=1.5541 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 0.93 LA 1.15 MK 1.02 ! OV 0.98 PT 0.96 ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! EB 0.99 HN 0.97 LA 1.08 NL 1.11 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 KP 0.95 LA 0.99 MK 1.05 ! NL 1.11 PT 0.97 ! ! ! 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 KP 0.93 LA 1.15 MK 1.05 ! OV 0.96 PT 0.95 ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! EB 0.98 HN 1.00 LA 1.07 NL 1.11 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 KP 0.96 LA 0.98 MK 1.09 ! NL 1.11 PT 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 0.94 LA 1.12 MK 1.03 ! OV 0.99 PT 0.95 ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! EB 0.99 HN 1.03 LA 1.05 NL 1.10 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 KP 0.95 LA 0.96 MK 1.07 ! NL 1.10 PT 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 0.94 LA 1.18 MK 1.04 ! OV 0.98 PT 0.96 ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! EB 0.99 HN 0.97 LA 1.08 NL 1.09 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 KP 0.96 LA 1.00 MK 1.07 ! NL 1.10 PT 0.97 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* KP 1.00* LA 1.00* MK 1.00* ! OV 1.00* PT 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! EB 1.02 HN 1.00* LA 1.09 NL 1.11 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* PT 1.00* ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 0.93 LA 1.16 MK 1.04 ! OV 0.97 PT 0.95 ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! EB 0.98 HN 1.00 LA 1.08 NL 1.10 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 KP 0.94 LA 1.00 MK 1.07 ! NL 1.10 PT 0.96 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 0.92 LA 1.17 MK 1.02 ! OV 0.98 PT 0.96 ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! EB 1.00 HN 0.99 LA 1.08 NL 1.10 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 KP 0.94 LA 1.00 MK 1.07 ! NL 1.11 PT 0.97 ! ! ! Fit before self-cal, rms=0.211622Jy sigma=1.469375 ! Fit after self-cal, rms=0.175103Jy sigma=0.997938 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7737 mas, bmaj=2.432 mas, bpa=-14.48 degrees ! Estimated noise=0.737258 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 (1.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176704 Jy ! Component: 100 - total flux cleaned = 0.0184406 Jy ! Component: 150 - total flux cleaned = 0.0213177 Jy ! Component: 200 - total flux cleaned = 0.0235726 Jy ! Total flux subtracted in 200 components = 0.0235726 Jy ! Clean residual min=-0.012954 max=0.017830 Jy/beam ! Clean residual mean=0.000024 rms=0.003825 Jy/beam ! Combined flux in latest and established models = 1.54359 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 1.54359 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=0.167669Jy sigma=0.958595 ! Fit after self-cal, rms=0.167135Jy sigma=0.955468 ! 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=0.167135Jy sigma=0.955468 ! Fit after self-cal, rms=0.164963Jy sigma=0.936516 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7739 mas, bmaj=2.423 mas, bpa=-14.37 degrees ! Estimated noise=0.744223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01287 Jy ! Component: 100 - total flux cleaned = 0.0135577 Jy ! Component: 150 - total flux cleaned = 0.0149241 Jy ! Component: 200 - total flux cleaned = 0.0153167 Jy ! Total flux subtracted in 200 components = 0.0153167 Jy ! Clean residual min=-0.011297 max=0.014966 Jy/beam ! Clean residual mean=0.000022 rms=0.003386 Jy/beam ! Combined flux in latest and established models = 1.55891 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 1.55891 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=0.160242Jy sigma=0.909748 ! Fit after self-cal, rms=0.160011Jy sigma=0.908275 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 (-11, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132179 Jy ! Component: 100 - total flux cleaned = 0.015222 Jy ! Component: 150 - total flux cleaned = 0.0168356 Jy ! Component: 200 - total flux cleaned = 0.0172742 Jy ! Total flux subtracted in 200 components = 0.0172742 Jy ! Clean residual min=-0.009361 max=0.012758 Jy/beam ! Clean residual mean=0.000009 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 1.57619 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 1.57619 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=0.158589Jy sigma=0.898404 ! Fit after self-cal, rms=0.158352Jy sigma=0.897476 ! Inverting map ! Added new window around map position (-42.6, -30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115058 Jy ! Component: 100 - total flux cleaned = 0.0172194 Jy ! Component: 150 - total flux cleaned = 0.019455 Jy ! Component: 200 - total flux cleaned = 0.0203437 Jy ! Total flux subtracted in 200 components = 0.0203437 Jy ! Clean residual min=-0.007479 max=0.009926 Jy/beam ! Clean residual mean=0.000007 rms=0.002046 Jy/beam ! Combined flux in latest and established models = 1.59653 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 1.59653 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=0.157270Jy sigma=0.891742 ! Fit after self-cal, rms=0.157107Jy sigma=0.891006 ! Inverting map ! Added new window around map position (44.2, 47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764409 Jy ! Component: 100 - total flux cleaned = 0.0108784 Jy ! Component: 150 - total flux cleaned = 0.0124283 Jy ! Component: 200 - total flux cleaned = 0.0130497 Jy ! Total flux subtracted in 200 components = 0.0130497 Jy ! Clean residual min=-0.006088 max=0.007791 Jy/beam ! Clean residual mean=0.000003 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 1.60958 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 96 components and 1.60958 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=0.156460Jy sigma=0.887429 ! Fit after self-cal, rms=0.156390Jy sigma=0.886970 ! 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=0.156390Jy sigma=0.886970 ! Fit after self-cal, rms=0.152718Jy sigma=0.862496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.775 mas, bmaj=2.418 mas, bpa=-14.26 degrees ! Estimated noise=0.751692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575584 Jy ! Component: 100 - total flux cleaned = 0.00999026 Jy ! Component: 150 - total flux cleaned = 0.0150712 Jy ! Component: 200 - total flux cleaned = 0.0192556 Jy ! Total flux subtracted in 200 components = 0.0192556 Jy ! Clean residual min=-0.009195 max=0.010595 Jy/beam ! Clean residual mean=0.000012 rms=0.002636 Jy/beam ! Combined flux in latest and established models = 1.62883 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 1.62883 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=0.149348Jy sigma=0.842059 ! Fit after self-cal, rms=0.149303Jy sigma=0.841576 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 = 0.00409842 Jy ! Component: 100 - total flux cleaned = 0.00645546 Jy ! Component: 150 - total flux cleaned = 0.00807195 Jy ! Component: 200 - total flux cleaned = 0.00869851 Jy ! Total flux subtracted in 200 components = 0.00869851 Jy ! Clean residual min=-0.007154 max=0.009208 Jy/beam ! Clean residual mean=0.000008 rms=0.002196 Jy/beam ! Combined flux in latest and established models = 1.63753 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 124 components and 1.63753 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=0.148623Jy sigma=0.836122 ! Fit after self-cal, rms=0.148612Jy sigma=0.836004 ! 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=0.148612Jy sigma=0.836004 ! Fit after self-cal, rms=0.140876Jy sigma=0.791932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.745 mas, bmaj=3.195 mas, bpa=25.83 degrees ! Estimated noise=1.00789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362826 Jy ! Component: 100 - total flux cleaned = 0.00707545 Jy ! Component: 150 - total flux cleaned = 0.00785161 Jy ! Component: 200 - total flux cleaned = 0.008187 Jy ! Total flux subtracted in 200 components = 0.008187 Jy ! Clean residual min=-0.009525 max=0.010368 Jy/beam ! Clean residual mean=0.000022 rms=0.002787 Jy/beam ! Combined flux in latest and established models = 1.64572 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 140 components and 1.64572 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=0.140258Jy sigma=0.790065 ! Fit after self-cal, rms=0.140266Jy sigma=0.789627 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 = 0.00242962 Jy ! Component: 100 - total flux cleaned = 0.00311522 Jy ! Component: 150 - total flux cleaned = 0.00373698 Jy ! Component: 200 - total flux cleaned = 0.00430492 Jy ! Total flux subtracted in 200 components = 0.00430492 Jy ! Clean residual min=-0.009423 max=0.009328 Jy/beam ! Clean residual mean=0.000017 rms=0.002609 Jy/beam ! Combined flux in latest and established models = 1.65002 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 150 components and 1.65002 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=0.139965Jy sigma=0.788480 ! Fit after self-cal, rms=0.139962Jy sigma=0.788409 ! 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=0.7755 mas, bmaj=2.417 mas, bpa=-14.22 degrees ! Estimated noise=0.756107 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7755 x 2.417 at -14.22 degrees (North through East) ! Clean map min=-0.051319 max=1.6037 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=0.139962Jy sigma=0.788409 ! Fit after self-cal, rms=0.125911Jy sigma=0.668861 ! Inverting map and beam ! Estimated beam: bmin=0.7754 mas, bmaj=2.42 mas, bpa=-14.23 degrees ! Estimated noise=0.756055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206116 Jy ! Component: 100 - total flux cleaned = 0.00156228 Jy ! Component: 150 - total flux cleaned = 0.0017813 Jy ! Component: 200 - total flux cleaned = 0.00178729 Jy ! Total flux subtracted in 200 components = 0.00178729 Jy ! Clean residual min=-0.007330 max=0.008459 Jy/beam ! Clean residual mean=0.000008 rms=0.002165 Jy/beam ! Combined flux in latest and established models = 1.65181 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 166 components and 1.65181 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=0.124877Jy sigma=0.662422 ! Fit after self-cal, rms=0.124881Jy sigma=0.662368 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017888 Jy ! Component: 100 - total flux cleaned = 0.000179934 Jy ! Component: 150 - total flux cleaned = 0.000339436 Jy ! Component: 200 - total flux cleaned = 0.000636025 Jy ! Total flux subtracted in 200 components = 0.000636025 Jy ! Clean residual min=-0.007190 max=0.007885 Jy/beam ! Clean residual mean=0.000009 rms=0.001990 Jy/beam ! Combined flux in latest and established models = 1.65245 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 181 components and 1.65245 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=0.124498Jy sigma=0.660006 ! Fit after self-cal, rms=0.124492Jy sigma=0.659970 ! 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=0.124492Jy sigma=0.659970 ! Fit after self-cal, rms=0.120598Jy sigma=0.633522 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=0.6342 mas, bmaj=2.185 mas, bpa=-13.6 degrees ! Estimated noise=2.69022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.26525 Jy ! Component: 100 - total flux cleaned = 1.53173 Jy ! Component: 150 - total flux cleaned = 1.55766 Jy ! Component: 200 - total flux cleaned = 1.56532 Jy ! Total flux subtracted in 200 components = 1.56532 Jy ! Clean residual min=-0.036485 max=0.038333 Jy/beam ! Clean residual mean=0.000019 rms=0.008864 Jy/beam ! Combined flux in latest and established models = 1.56532 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 1.56532 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7757 mas, bmaj=2.42 mas, bpa=-14.21 degrees ! Estimated noise=0.758224 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 = 0.0160751 Jy ! Component: 100 - total flux cleaned = 0.0320979 Jy ! Component: 150 - total flux cleaned = 0.043007 Jy ! Component: 200 - total flux cleaned = 0.0519916 Jy ! Total flux subtracted in 200 components = 0.0519916 Jy ! Clean residual min=-0.017353 max=0.018098 Jy/beam ! Clean residual mean=0.000013 rms=0.004369 Jy/beam ! Combined flux in latest and established models = 1.61731 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 1.61731 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=2.748 mas, bmaj=3.198 mas, bpa=25.7 degrees ! Estimated noise=1.00988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133418 Jy ! Component: 100 - total flux cleaned = 0.0196734 Jy ! Component: 150 - total flux cleaned = 0.0244772 Jy ! Component: 200 - total flux cleaned = 0.0288169 Jy ! Total flux subtracted in 200 components = 0.0288169 Jy ! Clean residual min=-0.010426 max=0.010422 Jy/beam ! Clean residual mean=0.000018 rms=0.002954 Jy/beam ! Combined flux in latest and established models = 1.64613 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 = 0.00225406 Jy ! Component: 100 - total flux cleaned = 0.00453453 Jy ! Component: 150 - total flux cleaned = 0.0061471 Jy ! Component: 200 - total flux cleaned = 0.00714017 Jy ! Total flux subtracted in 200 components = 0.00714017 Jy ! Clean residual min=-0.009827 max=0.009488 Jy/beam ! Clean residual mean=0.000016 rms=0.002678 Jy/beam ! Combined flux in latest and established models = 1.65327 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 79 components and 1.65327 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7757 mas, bmaj=2.42 mas, bpa=-14.21 degrees ! Estimated noise=0.758224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188753 Jy ! Component: 100 - total flux cleaned = -0.0022721 Jy ! Component: 150 - total flux cleaned = -0.00192499 Jy ! Component: 200 - total flux cleaned = -0.000870146 Jy ! Total flux subtracted in 200 components = -0.000870146 Jy ! Clean residual min=-0.011976 max=0.011443 Jy/beam ! Clean residual mean=0.000009 rms=0.002760 Jy/beam ! Combined flux in latest and established models = 1.6524 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 1.6524 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=0.121957Jy sigma=0.644869 ! Fit after self-cal, rms=0.121865Jy sigma=0.643420 wmodel /scr/pima/gc030_uvs/J1751+0939_X_map.mod ! Writing 99 model components to file: /scr/pima/gc030_uvs/J1751+0939_X_map.mod wobs /scr/pima/gc030_uvs/J1751+0939_X_uvs.fits ! Writing UV FITS file: /scr/pima/gc030_uvs/J1751+0939_X_uvs.fits wwins /scr/pima/gc030_uvs/J1751+0939_X_map.win ! wwins: Wrote 5 windows to /scr/pima/gc030_uvs/J1751+0939_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 = 0.00374469 Jy ! Component: 100 - total flux cleaned = 0.00507298 Jy ! Component: 150 - total flux cleaned = 0.00631551 Jy ! Component: 200 - total flux cleaned = 0.00762687 Jy ! Component: 250 - total flux cleaned = 0.00858731 Jy ! Component: 300 - total flux cleaned = 0.00923211 Jy ! Component: 350 - total flux cleaned = 0.00984616 Jy ! Component: 400 - total flux cleaned = 0.010551 Jy ! Component: 450 - total flux cleaned = 0.0114441 Jy ! Component: 500 - total flux cleaned = 0.0118696 Jy ! Component: 550 - total flux cleaned = 0.0124839 Jy ! Component: 600 - total flux cleaned = 0.0130732 Jy ! Component: 650 - total flux cleaned = 0.0138247 Jy ! Component: 700 - total flux cleaned = 0.0141845 Jy ! Component: 750 - total flux cleaned = 0.0147933 Jy ! Component: 800 - total flux cleaned = 0.0153824 Jy ! Component: 850 - total flux cleaned = 0.0157857 Jy ! Component: 900 - total flux cleaned = 0.016334 Jy ! Component: 950 - total flux cleaned = 0.016941 Jy ! Component: 1000 - total flux cleaned = 0.0174581 Jy ! Component: 1050 - total flux cleaned = 0.017887 Jy ! Component: 1100 - total flux cleaned = 0.0184417 Jy ! Component: 1150 - total flux cleaned = 0.0189827 Jy ! Component: 1200 - total flux cleaned = 0.0194428 Jy ! Component: 1250 - total flux cleaned = 0.0200169 Jy ! Component: 1300 - total flux cleaned = 0.0204499 Jy ! Component: 1350 - total flux cleaned = 0.0207523 Jy ! Component: 1400 - total flux cleaned = 0.0213999 Jy ! Component: 1450 - total flux cleaned = 0.0217427 Jy ! Component: 1500 - total flux cleaned = 0.0222454 Jy ! Component: 1550 - total flux cleaned = 0.0224628 Jy ! Component: 1600 - total flux cleaned = 0.0228875 Jy ! Component: 1650 - total flux cleaned = 0.0231979 Jy ! Component: 1700 - total flux cleaned = 0.0235024 Jy ! Component: 1750 - total flux cleaned = 0.023751 Jy ! Component: 1800 - total flux cleaned = 0.0240921 Jy ! Component: 1850 - total flux cleaned = 0.0241875 Jy ! Component: 1900 - total flux cleaned = 0.0244227 Jy ! Component: 1950 - total flux cleaned = 0.0246073 Jy ! Component: 2000 - total flux cleaned = 0.0247897 Jy ! Component: 2050 - total flux cleaned = 0.0251031 Jy ! Component: 2100 - total flux cleaned = 0.0253236 Jy ! Component: 2150 - total flux cleaned = 0.0255405 Jy ! Component: 2200 - total flux cleaned = 0.0257546 Jy ! Component: 2250 - total flux cleaned = 0.0259237 Jy ! Component: 2300 - total flux cleaned = 0.0261737 Jy ! Component: 2350 - total flux cleaned = 0.0264203 Jy ! Component: 2400 - total flux cleaned = 0.0266632 Jy ! Component: 2450 - total flux cleaned = 0.0269028 Jy ! Component: 2500 - total flux cleaned = 0.0270212 Jy ! Component: 2550 - total flux cleaned = 0.0271383 Jy ! Component: 2600 - total flux cleaned = 0.0274088 Jy ! Component: 2650 - total flux cleaned = 0.0276 Jy ! Component: 2700 - total flux cleaned = 0.0279024 Jy ! Component: 2750 - total flux cleaned = 0.0281274 Jy ! Component: 2800 - total flux cleaned = 0.0285722 Jy ! Component: 2850 - total flux cleaned = 0.0288289 Jy ! Component: 2900 - total flux cleaned = 0.0291927 Jy ! Component: 2950 - total flux cleaned = 0.0294811 Jy ! Component: 3000 - total flux cleaned = 0.0298028 Jy ! Component: 3050 - total flux cleaned = 0.0301926 Jy ! Component: 3100 - total flux cleaned = 0.0305091 Jy ! Component: 3150 - total flux cleaned = 0.0308577 Jy ! Component: 3200 - total flux cleaned = 0.0310998 Jy ! Component: 3250 - total flux cleaned = 0.0313056 Jy ! Component: 3300 - total flux cleaned = 0.0315103 Jy ! Component: 3350 - total flux cleaned = 0.0318155 Jy ! Component: 3400 - total flux cleaned = 0.0319165 Jy ! Component: 3450 - total flux cleaned = 0.0321177 Jy ! Component: 3500 - total flux cleaned = 0.0323842 Jy ! Component: 3550 - total flux cleaned = 0.0326827 Jy ! Component: 3600 - total flux cleaned = 0.0329138 Jy ! Component: 3650 - total flux cleaned = 0.0331441 Jy ! Component: 3700 - total flux cleaned = 0.0334719 Jy ! Component: 3750 - total flux cleaned = 0.0336353 Jy ! Component: 3800 - total flux cleaned = 0.0339611 Jy ! Component: 3850 - total flux cleaned = 0.0341235 Jy ! Component: 3900 - total flux cleaned = 0.0344476 Jy ! Component: 3950 - total flux cleaned = 0.0347059 Jy ! Component: 4000 - total flux cleaned = 0.0349638 Jy ! Component: 4050 - total flux cleaned = 0.0351886 Jy ! Total flux subtracted in 4096 components = 0.0354453 Jy ! Clean residual min=-0.001903 max=0.002170 Jy/beam ! Clean residual mean=0.000007 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 1.68785 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 387 components and 1.68785 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gc030_uvs/J1751+0939_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7757 x 2.42 at -14.21 degrees (North through East) ! Clean map min=-0.049556 max=1.6093 Jy/beam ! Writing clean map to FITS file: /scr/pima/gc030_uvs/J1751+0939_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.60927 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000441605 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0823239 0.0823239 0.164648 0.329296 0.658591 1.31718 2.63436 5.26873 10.5375 21.0749 42.1498 84.2997 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.609 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3644.14 quit ! Quitting program ! Log file /scr/pima/gc030_uvs/J1751+0939_X_uvs.log closed on Fri Apr 22 08:52:32 2016