! Started logfile: /scr/pima/rv102_uvs/J1642+6856_X_uvs.log on Sat Feb 27 22:27:18 2016 obs /scr/pima/rv102_uvs/J1642+6856_X_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J1642+6856_X_uva.fits ! AN table 1: 74 integrations on 78 of 78 possible baselines. ! AN table 2: 11 integrations on 6 of 6 possible baselines. ! AN table 3: 11 integrations on 66 of 66 possible baselines. ! AN table 4: 74 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.865678 visibilities/baseline/integration-bin. ! Found source: J1642+6856 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 139 lines of history. ! ! Reading 42716 visibilities. select rr, 1,2,3,4,6,7,8 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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/rv102_uvs/J1642+6856_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 110 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 108 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 110 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 108 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 183 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 48 telescope corrections were flagged in sub-array 3. ! A total of 179 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 183 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 48 telescope corrections were flagged in sub-array 3. ! A total of 179 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.586124Jy sigma=18.837665 ! Fit after self-cal, rms=0.771701Jy sigma=9.728997 ! 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 ! Your choice of large map pixels excluded 0.354% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.4865 mas, bmaj=0.6182 mas, bpa=-41.97 degrees ! Estimated noise=0.615581 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.546268 Jy ! Component: 100 - total flux cleaned = 0.777629 Jy ! Total flux subtracted in 100 components = 0.777629 Jy ! Clean residual min=-0.128166 max=0.147467 Jy/beam ! Clean residual mean=0.000136 rms=0.016839 Jy/beam ! Combined flux in latest and established models = 0.777629 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.777629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.763150Jy sigma=8.768693 ! Fit after self-cal, rms=0.756342Jy sigma=8.703490 ! Inverting map ! Your choice of large map pixels excluded 0.354% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Added new window around map position (-0.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.171591 Jy ! Component: 100 - total flux cleaned = 0.281785 Jy ! Total flux subtracted in 100 components = 0.281785 Jy ! Clean residual min=-0.119193 max=0.113984 Jy/beam ! Clean residual mean=0.000019 rms=0.015605 Jy/beam ! Combined flux in latest and established models = 1.05941 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 1.05941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.661240Jy sigma=7.966710 ! Fit after self-cal, rms=0.657746Jy sigma=7.933459 ! Inverting map ! Your choice of large map pixels excluded 0.354% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec 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 ! Your choice of large map pixels excluded 0.354% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.6034 mas, bmaj=0.7428 mas, bpa=-36 degrees ! Estimated noise=0.336605 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 (1.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20928 Jy ! Component: 100 - total flux cleaned = 0.345258 Jy ! Component: 150 - total flux cleaned = 0.441995 Jy ! Component: 200 - total flux cleaned = 0.513956 Jy ! Total flux subtracted in 200 components = 0.513956 Jy ! Clean residual min=-0.124851 max=0.148750 Jy/beam ! Clean residual mean=-0.001914 rms=0.026734 Jy/beam ! Combined flux in latest and established models = 1.57337 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 1.57337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.575162Jy sigma=6.827814 ! Fit after self-cal, rms=0.560217Jy sigma=6.698085 ! Inverting map ! Your choice of large map pixels excluded 0.354% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6034 x 0.7428 at -36 degrees (North through East) ! Clean map min=-0.1065 max=0.76483 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: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MA 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* PT 1.00* SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! MA 0.00* ON 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MA 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MA 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MA 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* PT 1.00* SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! MA 0.00* ON 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MA 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MA 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MA 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* PT 1.00* SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! MA 0.00* ON 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MA 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MA 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MA 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* PT 1.00* SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! MA 0.00* ON 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MA 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* HN 1.00* KP 1.00* LA 1.00* ! MA 1.00* MK 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.560217Jy sigma=6.698085 ! Fit after self-cal, rms=0.560368Jy sigma=6.701722 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.6033 mas, bmaj=0.7427 mas, bpa=-36 degrees ! Estimated noise=0.336694 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 (-3.8, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131529 Jy ! Component: 100 - total flux cleaned = 0.214756 Jy ! Component: 150 - total flux cleaned = 0.274866 Jy ! Component: 200 - total flux cleaned = 0.319881 Jy ! Total flux subtracted in 200 components = 0.319881 Jy ! Clean residual min=-0.119888 max=0.100002 Jy/beam ! Clean residual mean=-0.003120 rms=0.022380 Jy/beam ! Combined flux in latest and established models = 1.89325 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 1.89325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.537219Jy sigma=6.012191 ! Fit after self-cal, rms=0.531576Jy sigma=5.964531 ! Inverting map ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec 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. ! ! Fit before self-cal, rms=0.531576Jy sigma=5.964531 ! Fit after self-cal, rms=0.531576Jy sigma=5.964531 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.6033 mas, bmaj=0.7427 mas, bpa=-36 degrees ! Estimated noise=0.336694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458564 Jy ! Component: 100 - total flux cleaned = 0.070222 Jy ! Component: 150 - total flux cleaned = 0.0843056 Jy ! Component: 200 - total flux cleaned = 0.0911261 Jy ! Total flux subtracted in 200 components = 0.0911261 Jy ! Clean residual min=-0.117383 max=0.090898 Jy/beam ! Clean residual mean=-0.003457 rms=0.021202 Jy/beam ! Combined flux in latest and established models = 1.98438 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 59 components and 1.98438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.528914Jy sigma=5.795344 ! Fit after self-cal, rms=0.527467Jy sigma=5.786485 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec 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 = 0.0130848 Jy ! Component: 100 - total flux cleaned = 0.0185766 Jy ! Component: 150 - total flux cleaned = 0.0216112 Jy ! Component: 200 - total flux cleaned = 0.0253523 Jy ! Total flux subtracted in 200 components = 0.0253523 Jy ! Clean residual min=-0.114401 max=0.087062 Jy/beam ! Clean residual mean=-0.003550 rms=0.020737 Jy/beam ! Combined flux in latest and established models = 2.00973 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 2.00973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.526030Jy sigma=5.700580 ! Fit after self-cal, rms=0.525246Jy sigma=5.696213 ! Inverting map ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec 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. ! ! Fit before self-cal, rms=0.525246Jy sigma=5.696213 ! Fit after self-cal, rms=0.525246Jy sigma=5.696213 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.6033 mas, bmaj=0.7427 mas, bpa=-36 degrees ! Estimated noise=0.336694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436019 Jy ! Component: 100 - total flux cleaned = 0.00811244 Jy ! Component: 150 - total flux cleaned = 0.0106918 Jy ! Component: 200 - total flux cleaned = 0.0123113 Jy ! Total flux subtracted in 200 components = 0.0123113 Jy ! Clean residual min=-0.111842 max=0.085228 Jy/beam ! Clean residual mean=-0.003595 rms=0.020444 Jy/beam ! Combined flux in latest and established models = 2.02204 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 2.02204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.523956Jy sigma=5.638015 ! Fit after self-cal, rms=0.523461Jy sigma=5.634901 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec 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 = 0.00381136 Jy ! Component: 100 - total flux cleaned = 0.00790813 Jy ! Component: 150 - total flux cleaned = 0.00940847 Jy ! Component: 200 - total flux cleaned = 0.0101414 Jy ! Total flux subtracted in 200 components = 0.0101414 Jy ! Clean residual min=-0.110006 max=0.084788 Jy/beam ! Clean residual mean=-0.003632 rms=0.020245 Jy/beam ! Combined flux in latest and established models = 2.03218 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 74 components and 2.03218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.522257Jy sigma=5.591814 ! Fit after self-cal, rms=0.521935Jy sigma=5.589547 ! Inverting map ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec 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. ! ! Fit before self-cal, rms=0.521935Jy sigma=5.589547 ! Fit after self-cal, rms=0.521935Jy sigma=5.589547 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=2.255 mas, bmaj=2.568 mas, bpa=-36.75 degrees ! Estimated noise=0.627962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0470676 Jy ! Component: 100 - total flux cleaned = 0.0434293 Jy ! Component: 150 - total flux cleaned = 0.0451048 Jy ! Component: 200 - total flux cleaned = 0.0450481 Jy ! Total flux subtracted in 200 components = 0.0450481 Jy ! Clean residual min=-0.232114 max=0.218407 Jy/beam ! Clean residual mean=-0.016579 rms=0.063504 Jy/beam ! Combined flux in latest and established models = 2.07723 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 2.07723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.525362Jy sigma=5.615979 ! Fit after self-cal, rms=0.524121Jy sigma=5.598165 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec 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 = 0.00394012 Jy ! Component: 100 - total flux cleaned = 0.000976808 Jy ! Component: 150 - total flux cleaned = 0.000967647 Jy ! Component: 200 - total flux cleaned = -0.000386459 Jy ! Total flux subtracted in 200 components = -0.000386459 Jy ! Clean residual min=-0.226998 max=0.212155 Jy/beam ! Clean residual mean=-0.016568 rms=0.062419 Jy/beam ! Combined flux in latest and established models = 2.07684 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 2.07684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.529067Jy sigma=5.651410 ! Fit after self-cal, rms=0.528695Jy sigma=5.647558 ! Inverting map ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec 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 ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.6033 mas, bmaj=0.7427 mas, bpa=-36 degrees ! Estimated noise=0.336694 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6033 x 0.7427 at -36 degrees (North through East) ! Clean map min=-0.10813 max=0.67552 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. ! ! Fit before self-cal, rms=0.528695Jy sigma=5.647558 ! Fit after self-cal, rms=0.528433Jy sigma=5.644938 ! Inverting map and beam ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.6032 mas, bmaj=0.7427 mas, bpa=-36.03 degrees ! Estimated noise=0.336482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0165983 Jy ! Component: 100 - total flux cleaned = -0.0220886 Jy ! Component: 150 - total flux cleaned = -0.0232155 Jy ! Component: 200 - total flux cleaned = -0.0242887 Jy ! Total flux subtracted in 200 components = -0.0242887 Jy ! Clean residual min=-0.115025 max=0.090753 Jy/beam ! Clean residual mean=-0.003702 rms=0.019630 Jy/beam ! Combined flux in latest and established models = 2.05255 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 2.05255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.521329Jy sigma=5.542802 ! Fit after self-cal, rms=0.520881Jy sigma=5.536261 ! Inverting map ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0021726 Jy ! Component: 100 - total flux cleaned = -0.0031319 Jy ! Component: 150 - total flux cleaned = -0.00312597 Jy ! Component: 200 - total flux cleaned = -0.0023441 Jy ! Total flux subtracted in 200 components = -0.0023441 Jy ! Clean residual min=-0.110480 max=0.088499 Jy/beam ! Clean residual mean=-0.003693 rms=0.019584 Jy/beam ! Combined flux in latest and established models = 2.05021 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 2.05021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.518387Jy sigma=5.497573 ! Fit after self-cal, rms=0.518298Jy sigma=5.494618 ! Inverting map ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.518298Jy sigma=5.494618 ! Fit after self-cal, rms=0.518118Jy sigma=5.493011 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 ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.4864 mas, bmaj=0.6184 mas, bpa=-42.01 degrees ! Estimated noise=0.617208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.547722 Jy ! Component: 100 - total flux cleaned = 0.818698 Jy ! Component: 150 - total flux cleaned = 0.995574 Jy ! Component: 200 - total flux cleaned = 1.13651 Jy ! Total flux subtracted in 200 components = 1.13651 Jy ! Clean residual min=-0.117352 max=0.131414 Jy/beam ! Clean residual mean=-0.000022 rms=0.014580 Jy/beam ! Combined flux in latest and established models = 1.13651 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.13651 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.6032 mas, bmaj=0.7427 mas, bpa=-36.05 degrees ! Estimated noise=0.336318 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.235416 Jy ! Component: 100 - total flux cleaned = 0.401393 Jy ! Component: 150 - total flux cleaned = 0.527804 Jy ! Component: 200 - total flux cleaned = 0.62875 Jy ! Total flux subtracted in 200 components = 0.62875 Jy ! Clean residual min=-0.096767 max=0.099552 Jy/beam ! Clean residual mean=-0.002630 rms=0.021730 Jy/beam ! Combined flux in latest and established models = 1.76526 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 1.76526 Jy ! Inverting map ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Added new window around map position (-2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0504385 Jy ! Component: 100 - total flux cleaned = 0.0885808 Jy ! Component: 150 - total flux cleaned = 0.11664 Jy ! Component: 200 - total flux cleaned = 0.144239 Jy ! Total flux subtracted in 200 components = 0.144239 Jy ! Clean residual min=-0.093447 max=0.091388 Jy/beam ! Clean residual mean=-0.003174 rms=0.020038 Jy/beam ! Combined flux in latest and established models = 1.90949 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 61 components and 1.90949 Jy ! Inverting map ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec 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 ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=2.254 mas, bmaj=2.568 mas, bpa=-36.67 degrees ! Estimated noise=0.627507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0906371 Jy ! Component: 100 - total flux cleaned = 0.11755 Jy ! Component: 150 - total flux cleaned = 0.129992 Jy ! Component: 200 - total flux cleaned = 0.132033 Jy ! Total flux subtracted in 200 components = 0.132033 Jy ! Clean residual min=-0.198785 max=0.205968 Jy/beam ! Clean residual mean=-0.016015 rms=0.061099 Jy/beam ! Combined flux in latest and established models = 2.04153 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 = 3.12622e-05 Jy ! Component: 100 - total flux cleaned = -0.00169073 Jy ! Component: 150 - total flux cleaned = -0.00325753 Jy ! Component: 200 - total flux cleaned = -0.00329564 Jy ! Total flux subtracted in 200 components = -0.00329564 Jy ! Clean residual min=-0.191680 max=0.206430 Jy/beam ! Clean residual mean=-0.015967 rms=0.059889 Jy/beam ! Combined flux in latest and established models = 2.03823 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 2.03823 Jy ! Inverting map ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! Estimated beam: bmin=0.6032 mas, bmaj=0.7427 mas, bpa=-36.05 degrees ! Estimated noise=0.336318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502696 Jy ! Component: 100 - total flux cleaned = 0.000992795 Jy ! Component: 150 - total flux cleaned = 0.00276978 Jy ! Component: 200 - total flux cleaned = 0.00273642 Jy ! Total flux subtracted in 200 components = 0.00273642 Jy ! Clean residual min=-0.097982 max=0.080490 Jy/beam ! Clean residual mean=-0.003670 rms=0.018343 Jy/beam ! Combined flux in latest and established models = 2.04097 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 2.04097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.487247Jy sigma=5.111590 ! Fit after self-cal, rms=0.481515Jy sigma=5.040677 wmodel /scr/pima/rv102_uvs/J1642+6856_X_map.mod ! Writing 84 model components to file: /scr/pima/rv102_uvs/J1642+6856_X_map.mod wobs /scr/pima/rv102_uvs/J1642+6856_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J1642+6856_X_uvs.fits wwins /scr/pima/rv102_uvs/J1642+6856_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv102_uvs/J1642+6856_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0318483 Jy ! Component: 100 - total flux cleaned = -0.0574127 Jy ! Component: 150 - total flux cleaned = -0.0772651 Jy ! Component: 200 - total flux cleaned = -0.0884942 Jy ! Component: 250 - total flux cleaned = -0.100437 Jy ! Component: 300 - total flux cleaned = -0.110808 Jy ! Component: 350 - total flux cleaned = -0.117528 Jy ! Component: 400 - total flux cleaned = -0.128375 Jy ! Component: 450 - total flux cleaned = -0.136813 Jy ! Component: 500 - total flux cleaned = -0.149132 Jy ! Component: 550 - total flux cleaned = -0.155127 Jy ! Component: 600 - total flux cleaned = -0.164903 Jy ! Component: 650 - total flux cleaned = -0.170657 Jy ! Component: 700 - total flux cleaned = -0.180943 Jy ! Component: 750 - total flux cleaned = -0.188258 Jy ! Component: 800 - total flux cleaned = -0.196317 Jy ! Component: 850 - total flux cleaned = -0.202484 Jy ! Component: 900 - total flux cleaned = -0.209396 Jy ! Component: 950 - total flux cleaned = -0.217016 Jy ! Component: 1000 - total flux cleaned = -0.224496 Jy ! Component: 1050 - total flux cleaned = -0.229411 Jy ! Component: 1100 - total flux cleaned = -0.236643 Jy ! Component: 1150 - total flux cleaned = -0.242966 Jy ! Component: 1200 - total flux cleaned = -0.249187 Jy ! Component: 1250 - total flux cleaned = -0.253772 Jy ! Component: 1300 - total flux cleaned = -0.260536 Jy ! Component: 1350 - total flux cleaned = -0.26424 Jy ! Component: 1400 - total flux cleaned = -0.269351 Jy ! Component: 1450 - total flux cleaned = -0.275812 Jy ! Component: 1500 - total flux cleaned = -0.280769 Jy ! Component: 1550 - total flux cleaned = -0.287038 Jy ! Component: 1600 - total flux cleaned = -0.290486 Jy ! Component: 1650 - total flux cleaned = -0.297269 Jy ! Component: 1700 - total flux cleaned = -0.300615 Jy ! Component: 1750 - total flux cleaned = -0.305243 Jy ! Component: 1800 - total flux cleaned = -0.31175 Jy ! Component: 1850 - total flux cleaned = -0.314963 Jy ! Component: 1900 - total flux cleaned = -0.319405 Jy ! Component: 1950 - total flux cleaned = -0.323152 Jy ! Component: 2000 - total flux cleaned = -0.328095 Jy ! Component: 2050 - total flux cleaned = -0.331755 Jy ! Component: 2100 - total flux cleaned = -0.33597 Jy ! Component: 2150 - total flux cleaned = -0.338939 Jy ! Component: 2200 - total flux cleaned = -0.341294 Jy ! Component: 2250 - total flux cleaned = -0.343618 Jy ! Component: 2300 - total flux cleaned = -0.34764 Jy ! Component: 2350 - total flux cleaned = -0.349914 Jy ! Component: 2400 - total flux cleaned = -0.353276 Jy ! Component: 2450 - total flux cleaned = -0.356607 Jy ! Component: 2500 - total flux cleaned = -0.360998 Jy ! Component: 2550 - total flux cleaned = -0.36534 Jy ! Component: 2600 - total flux cleaned = -0.369101 Jy ! Component: 2650 - total flux cleaned = -0.371226 Jy ! Component: 2700 - total flux cleaned = -0.374909 Jy ! Component: 2750 - total flux cleaned = -0.379603 Jy ! Component: 2800 - total flux cleaned = -0.382694 Jy ! Component: 2850 - total flux cleaned = -0.387285 Jy ! Component: 2900 - total flux cleaned = -0.389807 Jy ! Component: 2950 - total flux cleaned = -0.392808 Jy ! Component: 3000 - total flux cleaned = -0.397265 Jy ! Component: 3050 - total flux cleaned = -0.39922 Jy ! Component: 3100 - total flux cleaned = -0.40262 Jy ! Component: 3150 - total flux cleaned = -0.40551 Jy ! Component: 3200 - total flux cleaned = -0.408362 Jy ! Component: 3250 - total flux cleaned = -0.410252 Jy ! Component: 3300 - total flux cleaned = -0.412121 Jy ! Component: 3350 - total flux cleaned = -0.415366 Jy ! Component: 3400 - total flux cleaned = -0.418581 Jy ! Component: 3450 - total flux cleaned = -0.4204 Jy ! Component: 3500 - total flux cleaned = -0.420399 Jy ! Component: 3550 - total flux cleaned = -0.424428 Jy ! Component: 3600 - total flux cleaned = -0.425767 Jy ! Component: 3650 - total flux cleaned = -0.428844 Jy ! Component: 3700 - total flux cleaned = -0.430155 Jy ! Component: 3750 - total flux cleaned = -0.432746 Jy ! Component: 3800 - total flux cleaned = -0.434897 Jy ! Component: 3850 - total flux cleaned = -0.437452 Jy ! Component: 3900 - total flux cleaned = -0.439983 Jy ! Component: 3950 - total flux cleaned = -0.441661 Jy ! Component: 4000 - total flux cleaned = -0.444564 Jy ! Component: 4050 - total flux cleaned = -0.447852 Jy ! Total flux subtracted in 4096 components = -0.448259 Jy ! Clean residual min=-0.021827 max=0.023855 Jy/beam ! Clean residual mean=-0.001577 rms=0.007443 Jy/beam ! Combined flux in latest and established models = 1.59271 Jy keep ! Adding 470 model components to the UV plane model. ! The established model now contains 553 components and 1.59271 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rv102_uvs/J1642+6856_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6032 x 0.7427 at -36.05 degrees (North through East) ! Clean map min=-0.086977 max=0.66565 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J1642+6856_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.66565 invert ! Inverting map ! Your choice of large map pixels excluded 0.355% of the data. ! The x-axis pixel size should ideally be below 0.1962 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00745493 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.35984 3.35984 6.71969 13.4394 26.8787 53.7575 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0223 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.665 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 89.289 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J1642+6856_X_uvs.log closed on Sat Feb 27 22:27:24 2016