! Started logfile: /scr/pima/rdv76_uvs/J2359-3133_X_dfm.log on Fri Jun 15 03:58:33 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J2359-3133_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J2359-3133_X_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.475592 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2359-3133 ! ! 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 79 lines of history. ! ! Reading 10444 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! 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 ![@/opt64/bin/pima_mupet_01.dfm J2359-3133_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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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 498 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 498 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 498 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 498 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.212053Jy sigma=12.443906 ! Fit after self-cal, rms=0.401619Jy sigma=3.807927 ! 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 0.708% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.7039 mas, bmaj=1.987 mas, bpa=-6.116 degrees ! Estimated noise=1.11959 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 = 0.507215 Jy ! Component: 100 - total flux cleaned = 0.623248 Jy ! Total flux subtracted in 100 components = 0.623248 Jy ! Clean residual min=-0.019183 max=0.047406 Jy/beam ! Clean residual mean=0.000051 rms=0.005487 Jy/beam ! Combined flux in latest and established models = 0.623248 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.623248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228471Jy sigma=2.212715 ! Fit after self-cal, rms=0.228462Jy sigma=2.212627 ! Inverting map ! Your choice of large map pixels excluded 0.708% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Added new window around map position (-0.4, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514211 Jy ! Component: 100 - total flux cleaned = 0.0842598 Jy ! Total flux subtracted in 100 components = 0.0842598 Jy ! Clean residual min=-0.016501 max=0.030775 Jy/beam ! Clean residual mean=0.000031 rms=0.004113 Jy/beam ! Combined flux in latest and established models = 0.707508 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.707508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211211Jy sigma=1.984646 ! Fit after self-cal, rms=0.210982Jy sigma=1.981022 ! Inverting map ! Your choice of large map pixels excluded 0.708% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Added new window around map position (2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027816 Jy ! Component: 100 - total flux cleaned = 0.0463021 Jy ! Total flux subtracted in 100 components = 0.0463021 Jy ! Clean residual min=-0.014450 max=0.022704 Jy/beam ! Clean residual mean=0.000020 rms=0.003568 Jy/beam ! Combined flux in latest and established models = 0.75381 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.75381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205903Jy sigma=1.920793 ! Fit after self-cal, rms=0.205824Jy sigma=1.918439 ! Inverting map ! Your choice of large map pixels excluded 0.708% of the data. ! The x-axis pixel size should ideally be below 0.1954 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 0.708% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8483 mas, bmaj=2.302 mas, bpa=-5.959 degrees ! Estimated noise=0.745003 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 (-0.4, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239764 Jy ! Component: 100 - total flux cleaned = 0.0326354 Jy ! Component: 150 - total flux cleaned = 0.0363864 Jy ! Component: 200 - total flux cleaned = 0.0387338 Jy ! Total flux subtracted in 200 components = 0.0387338 Jy ! Clean residual min=-0.011779 max=0.012097 Jy/beam ! Clean residual mean=0.000012 rms=0.002735 Jy/beam ! Combined flux in latest and established models = 0.792544 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.792544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202381Jy sigma=1.880733 ! Fit after self-cal, rms=0.202354Jy sigma=1.879942 ! Inverting map ! Your choice of large map pixels excluded 0.708% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8483 x 2.302 at -5.959 degrees (North through East) ! Clean map min=-0.015285 max=0.63685 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KK 1.00 KP 0.98 ! LA 0.96 MK 1.00 NL 1.04 OV 0.98 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KK 0.99 KP 0.97 ! LA 0.96 MK 1.00 NL 1.03 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KK 1.00 KP 0.99 ! LA 0.97 MK 1.00 NL 1.05 OV 0.99 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KK 1.04 KP 0.98 ! LA 1.00 MK 0.99 NL 1.04 OV 0.97 ! PT 1.02 SC 1.03 ! ! ! Fit before self-cal, rms=0.202354Jy sigma=1.879942 ! Fit after self-cal, rms=0.202975Jy sigma=1.868461 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8624 mas, bmaj=2.333 mas, bpa=-5.675 degrees ! Estimated noise=0.746022 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 = -0.00929044 Jy ! Component: 100 - total flux cleaned = -0.0119054 Jy ! Component: 150 - total flux cleaned = -0.0126558 Jy ! Component: 200 - total flux cleaned = -0.013109 Jy ! Total flux subtracted in 200 components = -0.013109 Jy ! Clean residual min=-0.009827 max=0.010084 Jy/beam ! Clean residual mean=-0.000011 rms=0.002319 Jy/beam ! Combined flux in latest and established models = 0.779435 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.779435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202219Jy sigma=1.860356 ! Fit after self-cal, rms=0.202251Jy sigma=1.859989 ! Inverting map ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 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=0.202251Jy sigma=1.859989 ! Fit after self-cal, rms=0.201435Jy sigma=1.833484 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8629 mas, bmaj=2.335 mas, bpa=-5.684 degrees ! Estimated noise=0.74575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0019746 Jy ! Component: 100 - total flux cleaned = -0.00307541 Jy ! Component: 150 - total flux cleaned = -0.00349499 Jy ! Component: 200 - total flux cleaned = -0.00362521 Jy ! Total flux subtracted in 200 components = -0.00362521 Jy ! Clean residual min=-0.007484 max=0.008154 Jy/beam ! Clean residual mean=-0.000006 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.77581 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.77581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201195Jy sigma=1.831121 ! Fit after self-cal, rms=0.201224Jy sigma=1.830926 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 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) ! Added new window around map position (-3.4, 39.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418394 Jy ! Component: 100 - total flux cleaned = 0.00498878 Jy ! Component: 150 - total flux cleaned = 0.00512751 Jy ! Component: 200 - total flux cleaned = 0.00500908 Jy ! Total flux subtracted in 200 components = 0.00500908 Jy ! Clean residual min=-0.007419 max=0.007763 Jy/beam ! Clean residual mean=-0.000006 rms=0.001774 Jy/beam ! Combined flux in latest and established models = 0.780819 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.780819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200904Jy sigma=1.827660 ! Fit after self-cal, rms=0.200881Jy sigma=1.827508 ! Inverting map ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Added new window around map position (8.2, 31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243802 Jy ! Component: 100 - total flux cleaned = 0.00180731 Jy ! Component: 150 - total flux cleaned = 0.00111204 Jy ! Component: 200 - total flux cleaned = 0.00110636 Jy ! Total flux subtracted in 200 components = 0.00110636 Jy ! Clean residual min=-0.007092 max=0.007077 Jy/beam ! Clean residual mean=-0.000005 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 0.781926 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.781926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200500Jy sigma=1.823435 ! Fit after self-cal, rms=0.200462Jy sigma=1.823151 ! Inverting map ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 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=0.200462Jy sigma=1.823151 ! Fit after self-cal, rms=0.203868Jy sigma=1.803803 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.861 mas, bmaj=2.333 mas, bpa=-5.654 degrees ! Estimated noise=0.748624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422956 Jy ! Component: 100 - total flux cleaned = 0.00107973 Jy ! Component: 150 - total flux cleaned = 0.0013081 Jy ! Component: 200 - total flux cleaned = 0.00163029 Jy ! Total flux subtracted in 200 components = 0.00163029 Jy ! Clean residual min=-0.005781 max=0.005178 Jy/beam ! Clean residual mean=-0.000001 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.783556 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 0.783556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203702Jy sigma=1.802264 ! Fit after self-cal, rms=0.203773Jy sigma=1.802085 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 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 = 0.000313681 Jy ! Component: 100 - total flux cleaned = 0.000503843 Jy ! Component: 150 - total flux cleaned = 0.000591448 Jy ! Component: 200 - total flux cleaned = 0.000678015 Jy ! Total flux subtracted in 200 components = 0.000678015 Jy ! Clean residual min=-0.005720 max=0.005145 Jy/beam ! Clean residual mean=-0.000000 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.784234 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.784234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203685Jy sigma=1.801300 ! Fit after self-cal, rms=0.203671Jy sigma=1.801265 ! Inverting map ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 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=0.203671Jy sigma=1.801265 ! Fit after self-cal, rms=0.203953Jy sigma=1.801024 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=2.498 mas, bmaj=6.596 mas, bpa=-6.602 degrees ! Estimated noise=0.924379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413744 Jy ! Component: 100 - total flux cleaned = 0.000799128 Jy ! Component: 150 - total flux cleaned = 0.000931238 Jy ! Component: 200 - total flux cleaned = 0.000988779 Jy ! Total flux subtracted in 200 components = 0.000988779 Jy ! Clean residual min=-0.007173 max=0.004830 Jy/beam ! Clean residual mean=0.000004 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.785223 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 153 components and 0.785223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203912Jy sigma=1.800708 ! Fit after self-cal, rms=0.203912Jy sigma=1.800677 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 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 = 0.000205112 Jy ! Component: 100 - total flux cleaned = 0.000152156 Jy ! Component: 150 - total flux cleaned = 0.000152412 Jy ! Component: 200 - total flux cleaned = 0.000104341 Jy ! Total flux subtracted in 200 components = 0.000104341 Jy ! Clean residual min=-0.007159 max=0.004789 Jy/beam ! Clean residual mean=0.000004 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.785328 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 166 components and 0.785328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203886Jy sigma=1.800468 ! Fit after self-cal, rms=0.203880Jy sigma=1.800459 ! Inverting map ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 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 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8606 mas, bmaj=2.334 mas, bpa=-5.693 degrees ! Estimated noise=0.748245 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8606 x 2.334 at -5.693 degrees (North through East) ! Clean map min=-0.0082404 max=0.63602 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=0.203880Jy sigma=1.800459 ! Fit after self-cal, rms=0.196900Jy sigma=1.625109 ! Inverting map and beam ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8601 mas, bmaj=2.334 mas, bpa=-5.69 degrees ! Estimated noise=0.748579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015383 Jy ! Component: 100 - total flux cleaned = -6.74034e-05 Jy ! Component: 150 - total flux cleaned = 8.21235e-05 Jy ! Component: 200 - total flux cleaned = 1.13643e-05 Jy ! Total flux subtracted in 200 components = 1.13643e-05 Jy ! Clean residual min=-0.005615 max=0.004911 Jy/beam ! Clean residual mean=0.000001 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.785339 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 179 components and 0.785339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196819Jy sigma=1.624434 ! Fit after self-cal, rms=0.196807Jy sigma=1.624388 ! Inverting map ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145587 Jy ! Component: 100 - total flux cleaned = -0.000146457 Jy ! Component: 150 - total flux cleaned = -0.000209452 Jy ! Component: 200 - total flux cleaned = -0.000209613 Jy ! Total flux subtracted in 200 components = -0.000209613 Jy ! Clean residual min=-0.005584 max=0.004922 Jy/beam ! Clean residual mean=0.000001 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.785129 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 187 components and 0.785129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196760Jy sigma=1.624006 ! Fit after self-cal, rms=0.196751Jy sigma=1.623989 ! Inverting map ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196751Jy sigma=1.623989 ! Fit after self-cal, rms=0.196702Jy sigma=1.623862 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 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.703 mas, bmaj=1.989 mas, bpa=-6.227 degrees ! Estimated noise=1.13183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.509385 Jy ! Component: 100 - total flux cleaned = 0.625952 Jy ! Component: 150 - total flux cleaned = 0.676675 Jy ! Component: 200 - total flux cleaned = 0.707478 Jy ! Total flux subtracted in 200 components = 0.707478 Jy ! Clean residual min=-0.011964 max=0.016795 Jy/beam ! Clean residual mean=0.000021 rms=0.002604 Jy/beam ! Combined flux in latest and established models = 0.707478 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.707478 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8594 mas, bmaj=2.334 mas, bpa=-5.716 degrees ! Estimated noise=0.748253 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 = 0.031084 Jy ! Component: 100 - total flux cleaned = 0.0483899 Jy ! Component: 150 - total flux cleaned = 0.0589441 Jy ! Component: 200 - total flux cleaned = 0.0666306 Jy ! Total flux subtracted in 200 components = 0.0666306 Jy ! Clean residual min=-0.006353 max=0.006599 Jy/beam ! Clean residual mean=0.000008 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.774108 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 59 components and 0.774108 Jy ! Inverting map ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Added new window around map position (-32.6, 48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052686 Jy ! Component: 100 - total flux cleaned = 0.00699404 Jy ! Component: 150 - total flux cleaned = 0.00812596 Jy ! Component: 200 - total flux cleaned = 0.00931489 Jy ! Total flux subtracted in 200 components = 0.00931489 Jy ! Clean residual min=-0.006172 max=0.005325 Jy/beam ! Clean residual mean=0.000009 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.783423 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.783423 Jy ! Inverting map ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 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 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=2.498 mas, bmaj=6.597 mas, bpa=-6.586 degrees ! Estimated noise=0.925335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399805 Jy ! Component: 100 - total flux cleaned = 0.00453549 Jy ! Component: 150 - total flux cleaned = 0.00513275 Jy ! Component: 200 - total flux cleaned = 0.00556246 Jy ! Total flux subtracted in 200 components = 0.00556246 Jy ! Clean residual min=-0.006143 max=0.005050 Jy/beam ! Clean residual mean=0.000012 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.788986 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 = 0.00018867 Jy ! Component: 100 - total flux cleaned = 0.000449893 Jy ! Component: 150 - total flux cleaned = 0.000447923 Jy ! Component: 200 - total flux cleaned = 0.000445967 Jy ! Total flux subtracted in 200 components = 0.000445967 Jy ! Clean residual min=-0.006042 max=0.004870 Jy/beam ! Clean residual mean=0.000010 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.789432 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.789431 Jy ! Inverting map ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8594 mas, bmaj=2.334 mas, bpa=-5.716 degrees ! Estimated noise=0.748253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135287 Jy ! Component: 100 - total flux cleaned = -0.00163258 Jy ! Component: 150 - total flux cleaned = -0.00176455 Jy ! Component: 200 - total flux cleaned = -0.00188406 Jy ! Total flux subtracted in 200 components = -0.00188406 Jy ! Clean residual min=-0.005653 max=0.004820 Jy/beam ! Clean residual mean=0.000005 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.787547 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.787547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196972Jy sigma=1.625757 ! Fit after self-cal, rms=0.196853Jy sigma=1.625260 wmodel J2359-3133_X_map.mod ! Writing 119 model components to file: J2359-3133_X_map.mod wobs J2359-3133_X_uvs.fits ! Writing UV FITS file: J2359-3133_X_uvs.fits wwins J2359-3133_X_map.win ! wwins: Wrote 7 windows to J2359-3133_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 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00188631 Jy ! Component: 100 - total flux cleaned = -0.00257131 Jy ! Component: 150 - total flux cleaned = -0.00297676 Jy ! Component: 200 - total flux cleaned = -0.00321228 Jy ! Component: 250 - total flux cleaned = -0.00313554 Jy ! Component: 300 - total flux cleaned = -0.00328306 Jy ! Component: 350 - total flux cleaned = -0.00291522 Jy ! Component: 400 - total flux cleaned = -0.00248554 Jy ! Component: 450 - total flux cleaned = -0.00241492 Jy ! Component: 500 - total flux cleaned = -0.00213686 Jy ! Component: 550 - total flux cleaned = -0.00166171 Jy ! Component: 600 - total flux cleaned = -0.00152773 Jy ! Component: 650 - total flux cleaned = -0.00126377 Jy ! Component: 700 - total flux cleaned = -0.000939701 Jy ! Component: 750 - total flux cleaned = -0.000874778 Jy ! Component: 800 - total flux cleaned = -0.000622743 Jy ! Component: 850 - total flux cleaned = -0.000684439 Jy ! Component: 900 - total flux cleaned = -0.000744498 Jy ! Component: 950 - total flux cleaned = -0.000439669 Jy ! Component: 1000 - total flux cleaned = -0.000438078 Jy ! Component: 1050 - total flux cleaned = -2.03841e-05 Jy ! Component: 1100 - total flux cleaned = 9.68433e-05 Jy ! Component: 1150 - total flux cleaned = -1.94978e-05 Jy ! Component: 1200 - total flux cleaned = 0.000154352 Jy ! Component: 1250 - total flux cleaned = -0.000131569 Jy ! Component: 1300 - total flux cleaned = 3.9148e-05 Jy ! Component: 1350 - total flux cleaned = -0.000183914 Jy ! Component: 1400 - total flux cleaned = -7.1256e-05 Jy ! Component: 1450 - total flux cleaned = -1.54729e-05 Jy ! Component: 1500 - total flux cleaned = -1.54535e-05 Jy ! Component: 1550 - total flux cleaned = -0.000123518 Jy ! Component: 1600 - total flux cleaned = -1.64827e-05 Jy ! Component: 1650 - total flux cleaned = -6.8896e-05 Jy ! Component: 1700 - total flux cleaned = -0.000227254 Jy ! Component: 1750 - total flux cleaned = -0.000540256 Jy ! Component: 1800 - total flux cleaned = -0.000488174 Jy ! Component: 1850 - total flux cleaned = -0.000694405 Jy ! Component: 1900 - total flux cleaned = -0.000693936 Jy ! Component: 1950 - total flux cleaned = -0.000694324 Jy ! Component: 2000 - total flux cleaned = -0.00079455 Jy ! Component: 2050 - total flux cleaned = -0.000894183 Jy ! Component: 2100 - total flux cleaned = -0.000745526 Jy ! Component: 2150 - total flux cleaned = -0.000795043 Jy ! Component: 2200 - total flux cleaned = -0.000795127 Jy ! Component: 2250 - total flux cleaned = -0.000940654 Jy ! Component: 2300 - total flux cleaned = -0.000651539 Jy ! Component: 2350 - total flux cleaned = -0.000604261 Jy ! Component: 2400 - total flux cleaned = -0.000889532 Jy ! Component: 2450 - total flux cleaned = -0.00107807 Jy ! Component: 2500 - total flux cleaned = -0.0010779 Jy ! Component: 2550 - total flux cleaned = -0.00126426 Jy ! Component: 2600 - total flux cleaned = -0.0011714 Jy ! Component: 2650 - total flux cleaned = -0.0012176 Jy ! Component: 2700 - total flux cleaned = -0.00149191 Jy ! Component: 2750 - total flux cleaned = -0.00158219 Jy ! Component: 2800 - total flux cleaned = -0.00180823 Jy ! Component: 2850 - total flux cleaned = -0.0016736 Jy ! Component: 2900 - total flux cleaned = -0.00189706 Jy ! Component: 2950 - total flux cleaned = -0.00185291 Jy ! Component: 3000 - total flux cleaned = -0.0020733 Jy ! Component: 3050 - total flux cleaned = -0.00220438 Jy ! Component: 3100 - total flux cleaned = -0.00242211 Jy ! Component: 3150 - total flux cleaned = -0.00242225 Jy ! Component: 3200 - total flux cleaned = -0.00268019 Jy ! Component: 3250 - total flux cleaned = -0.00263721 Jy ! Component: 3300 - total flux cleaned = -0.00280715 Jy ! Component: 3350 - total flux cleaned = -0.00289181 Jy ! Component: 3400 - total flux cleaned = -0.00314396 Jy ! Component: 3450 - total flux cleaned = -0.00335266 Jy ! Component: 3500 - total flux cleaned = -0.00343569 Jy ! Component: 3550 - total flux cleaned = -0.0035183 Jy ! Component: 3600 - total flux cleaned = -0.00360088 Jy ! Component: 3650 - total flux cleaned = -0.00372383 Jy ! Component: 3700 - total flux cleaned = -0.00384631 Jy ! Component: 3750 - total flux cleaned = -0.00384631 Jy ! Component: 3800 - total flux cleaned = -0.00392698 Jy ! Component: 3850 - total flux cleaned = -0.00408714 Jy ! Component: 3900 - total flux cleaned = -0.00408754 Jy ! Component: 3950 - total flux cleaned = -0.00408786 Jy ! Component: 4000 - total flux cleaned = -0.00448265 Jy ! Component: 4050 - total flux cleaned = -0.00424723 Jy ! Total flux subtracted in 4096 components = -0.00444253 Jy ! Clean residual min=-0.002529 max=0.001984 Jy/beam ! Clean residual mean=0.000001 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.783105 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 441 components and 0.783104 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J2359-3133_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8594 x 2.334 at -5.716 degrees (North through East) ! Clean map min=-0.0043803 max=0.6427 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J2359-3133_X_map.fits wmodel /scr/pima/rdv76_uvs/J2359-3133_X_map.mod ! Writing 441 model components to file: /scr/pima/rdv76_uvs/J2359-3133_X_map.mod wobs /scr/pima/rdv76_uvs/J2359-3133_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J2359-3133_X_uvs.fits wwins /scr/pima/rdv76_uvs/J2359-3133_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rdv76_uvs/J2359-3133_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.642698 invert ! Inverting map ! Your choice of large map pixels excluded 0.716% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000686282 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.320344 0.320344 0.640689 1.28138 2.56275 5.12551 10.251 20.502 41.0041 82.0082 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.642 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 936.492 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J2359-3133_X_dfm.log closed on Fri Jun 15 03:58:38 2018