! Started logfile: /scr/pima/rdv76_uvs/J0805+6144_X_dfm.log on Fri Jun 15 03:52:49 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/J0805+6144_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0805+6144_X_uva.fits ! AN table 1: 645 integrations on 91 of 91 possible baselines. ! Apparent sampling: 0.20828 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0805+6144 ! ! 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 48900 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 J0805+6144_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 6179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6179 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.139836Jy sigma=12.840330 ! Fit after self-cal, rms=0.679774Jy sigma=7.797491 ! 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 3.74% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=0.4767 mas, bmaj=0.7126 mas, bpa=71.46 degrees ! Estimated noise=0.550345 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 = 0.258199 Jy ! Component: 100 - total flux cleaned = 0.396247 Jy ! Total flux subtracted in 100 components = 0.396247 Jy ! Clean residual min=-0.019219 max=0.084081 Jy/beam ! Clean residual mean=-0.000019 rms=0.004323 Jy/beam ! Combined flux in latest and established models = 0.396247 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.396247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305302Jy sigma=3.313855 ! Fit after self-cal, rms=0.299979Jy sigma=3.264523 ! Inverting map ! Your choice of large map pixels excluded 3.74% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1738 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 = 0.099515 Jy ! Component: 100 - total flux cleaned = 0.157226 Jy ! Total flux subtracted in 100 components = 0.157226 Jy ! Clean residual min=-0.014293 max=0.056256 Jy/beam ! Clean residual mean=-0.000011 rms=0.002865 Jy/beam ! Combined flux in latest and established models = 0.553473 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.553473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237327Jy sigma=2.506770 ! Fit after self-cal, rms=0.233743Jy sigma=2.466795 ! Inverting map ! Your choice of large map pixels excluded 3.74% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514058 Jy ! Component: 100 - total flux cleaned = 0.0811569 Jy ! Total flux subtracted in 100 components = 0.0811569 Jy ! Clean residual min=-0.010750 max=0.040369 Jy/beam ! Clean residual mean=-0.000007 rms=0.002297 Jy/beam ! Combined flux in latest and established models = 0.634629 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.634629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212859Jy sigma=2.207807 ! Fit after self-cal, rms=0.211950Jy sigma=2.196221 ! Inverting map ! Your choice of large map pixels excluded 3.74% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec ! Added new window around map position (-0.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350983 Jy ! Component: 100 - total flux cleaned = 0.0584488 Jy ! Total flux subtracted in 100 components = 0.0584488 Jy ! Clean residual min=-0.008765 max=0.026072 Jy/beam ! Clean residual mean=-0.000004 rms=0.001918 Jy/beam ! Combined flux in latest and established models = 0.693078 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.693078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201258Jy sigma=2.067102 ! Fit after self-cal, rms=0.200835Jy sigma=2.062285 ! Inverting map ! Your choice of large map pixels excluded 3.74% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec ! Added new window around map position (-0.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234449 Jy ! Component: 100 - total flux cleaned = 0.0401345 Jy ! Total flux subtracted in 100 components = 0.0401345 Jy ! Clean residual min=-0.007954 max=0.013606 Jy/beam ! Clean residual mean=-0.000002 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 0.733213 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.733213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196065Jy sigma=2.004509 ! Fit after self-cal, rms=0.196052Jy sigma=2.003516 ! Inverting map ! Your choice of large map pixels excluded 3.74% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec ! Added new window around map position (0.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161735 Jy ! Component: 100 - total flux cleaned = 0.02508 Jy ! Total flux subtracted in 100 components = 0.02508 Jy ! Clean residual min=-0.007415 max=0.009784 Jy/beam ! Clean residual mean=-0.000001 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.758293 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.758293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194217Jy sigma=1.980237 ! Fit after self-cal, rms=0.194187Jy sigma=1.979859 ! Inverting map ! Your choice of large map pixels excluded 3.74% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec ! Added new window around map position (1.2, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00708154 Jy ! Component: 100 - total flux cleaned = 0.0120176 Jy ! Total flux subtracted in 100 components = 0.0120176 Jy ! Clean residual min=-0.007247 max=0.007346 Jy/beam ! Clean residual mean=-0.000001 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.77031 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.77031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193375Jy sigma=1.970171 ! Fit after self-cal, rms=0.193358Jy sigma=1.969888 ! Inverting map ! Your choice of large map pixels excluded 3.74% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1738 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 3.74% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=0.5927 mas, bmaj=0.8181 mas, bpa=74.58 degrees ! Estimated noise=0.311058 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 (0.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120671 Jy ! Component: 100 - total flux cleaned = 0.0185406 Jy ! Component: 150 - total flux cleaned = 0.0208027 Jy ! Component: 200 - total flux cleaned = 0.022359 Jy ! Total flux subtracted in 200 components = 0.022359 Jy ! Clean residual min=-0.005020 max=0.005195 Jy/beam ! Clean residual mean=-0.000013 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.792669 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.792669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192501Jy sigma=1.959797 ! Fit after self-cal, rms=0.192395Jy sigma=1.958812 ! Inverting map ! Your choice of large map pixels excluded 3.74% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5927 x 0.8181 at 74.58 degrees (North through East) ! Clean map min=-0.0043953 max=0.35297 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 420 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.05 KK 0.98 ! KP 0.99 LA 0.98 MK 1.01 NL 1.00 ! NY 0.98 OV 1.01 PT 1.00 SC 0.97 ! WZ 1.03 ZC 0.98 ! ! ! Correcting IF 2. ! A total of 420 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.05 KK 0.98 ! KP 0.99 LA 0.99 MK 0.99 NL 1.00 ! NY 0.99 OV 1.00 PT 1.00 SC 0.98 ! WZ 1.01 ZC 0.98 ! ! ! Correcting IF 3. ! A total of 420 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.05 KK 0.97 ! KP 1.00 LA 1.01 MK 0.98 NL 1.02 ! NY 0.99 OV 1.00 PT 1.00 SC 0.98 ! WZ 1.05 ZC 0.96 ! ! ! Correcting IF 4. ! A total of 420 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.07 KK 0.98 ! KP 1.00 LA 1.00 MK 0.98 NL 1.01 ! NY 0.95 OV 1.00 PT 0.99 SC 0.98 ! WZ 1.05 ZC 0.95 ! ! ! Fit before self-cal, rms=0.192395Jy sigma=1.958812 ! Fit after self-cal, rms=0.187307Jy sigma=1.957256 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=0.5893 mas, bmaj=0.8193 mas, bpa=74.38 degrees ! Estimated noise=0.312327 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 = -7.1693e-06 Jy ! Component: 100 - total flux cleaned = 0.000358805 Jy ! Component: 150 - total flux cleaned = 0.00068167 Jy ! Component: 200 - total flux cleaned = 0.000966126 Jy ! Total flux subtracted in 200 components = 0.000966126 Jy ! Clean residual min=-0.004852 max=0.004537 Jy/beam ! Clean residual mean=-0.000008 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.793635 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.793636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187006Jy sigma=1.954369 ! Fit after self-cal, rms=0.186948Jy sigma=1.954057 ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 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=0.186948Jy sigma=1.954057 ! Fit after self-cal, rms=0.186648Jy sigma=1.946548 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=0.5888 mas, bmaj=0.8191 mas, bpa=74.31 degrees ! Estimated noise=0.311623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283693 Jy ! Component: 100 - total flux cleaned = 0.00343298 Jy ! Component: 150 - total flux cleaned = 0.00394475 Jy ! Component: 200 - total flux cleaned = 0.00427865 Jy ! Total flux subtracted in 200 components = 0.00427865 Jy ! Clean residual min=-0.003867 max=0.003618 Jy/beam ! Clean residual mean=-0.000006 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.797914 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.797914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186458Jy sigma=1.944690 ! Fit after self-cal, rms=0.186450Jy sigma=1.944429 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 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 = 0.000248282 Jy ! Component: 100 - total flux cleaned = 0.000577915 Jy ! Component: 150 - total flux cleaned = 0.000775073 Jy ! Component: 200 - total flux cleaned = 0.000867249 Jy ! Total flux subtracted in 200 components = 0.000867249 Jy ! Clean residual min=-0.003844 max=0.003378 Jy/beam ! Clean residual mean=-0.000006 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.798781 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.798782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186323Jy sigma=1.943235 ! Fit after self-cal, rms=0.186307Jy sigma=1.943087 ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 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=0.186307Jy sigma=1.943087 ! Fit after self-cal, rms=0.186131Jy sigma=1.942736 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=0.5888 mas, bmaj=0.8176 mas, bpa=74.4 degrees ! Estimated noise=0.311064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130567 Jy ! Component: 100 - total flux cleaned = 0.00172964 Jy ! Component: 150 - total flux cleaned = 0.00200278 Jy ! Component: 200 - total flux cleaned = 0.00208723 Jy ! Total flux subtracted in 200 components = 0.00208723 Jy ! Clean residual min=-0.003478 max=0.003116 Jy/beam ! Clean residual mean=-0.000004 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.800869 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 0.800869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186036Jy sigma=1.941861 ! Fit after self-cal, rms=0.186025Jy sigma=1.941733 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 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 = 7.82534e-05 Jy ! Component: 100 - total flux cleaned = 0.000162087 Jy ! Component: 150 - total flux cleaned = 0.000161478 Jy ! Component: 200 - total flux cleaned = 0.000162056 Jy ! Total flux subtracted in 200 components = 0.000162056 Jy ! Clean residual min=-0.003429 max=0.003044 Jy/beam ! Clean residual mean=-0.000004 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.801031 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 79 components and 0.801031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185953Jy sigma=1.941050 ! Fit after self-cal, rms=0.185942Jy sigma=1.940966 ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 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=0.185942Jy sigma=1.940966 ! Fit after self-cal, rms=0.185626Jy sigma=1.940838 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=2.306 mas, bmaj=3.455 mas, bpa=-36.11 degrees ! Estimated noise=0.520835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015495 Jy ! Component: 100 - total flux cleaned = 0.00173441 Jy ! Component: 150 - total flux cleaned = 0.00193938 Jy ! Component: 200 - total flux cleaned = 0.00205398 Jy ! Total flux subtracted in 200 components = 0.00205398 Jy ! Clean residual min=-0.003288 max=0.003441 Jy/beam ! Clean residual mean=-0.000015 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.803085 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 0.803085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185608Jy sigma=1.940739 ! Fit after self-cal, rms=0.185591Jy sigma=1.940584 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 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 = -8.71616e-05 Jy ! Component: 100 - total flux cleaned = -3.11711e-05 Jy ! Component: 150 - total flux cleaned = 9.47165e-05 Jy ! Component: 200 - total flux cleaned = 0.000165171 Jy ! Total flux subtracted in 200 components = 0.000165171 Jy ! Clean residual min=-0.003232 max=0.003335 Jy/beam ! Clean residual mean=-0.000014 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.80325 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 92 components and 0.80325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185603Jy sigma=1.940785 ! Fit after self-cal, rms=0.185591Jy sigma=1.940670 ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 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 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=0.5886 mas, bmaj=0.8165 mas, bpa=74.45 degrees ! Estimated noise=0.310591 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5886 x 0.8165 at 74.45 degrees (North through East) ! Clean map min=-0.0026443 max=0.34517 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 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 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=0.4756 mas, bmaj=0.7126 mas, bpa=71.19 degrees ! Estimated noise=0.54975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.265003 Jy ! Component: 100 - total flux cleaned = 0.414482 Jy ! Component: 150 - total flux cleaned = 0.502943 Jy ! Component: 200 - total flux cleaned = 0.562197 Jy ! Total flux subtracted in 200 components = 0.562197 Jy ! Clean residual min=-0.010782 max=0.033322 Jy/beam ! Clean residual mean=-0.000010 rms=0.002461 Jy/beam ! Combined flux in latest and established models = 0.562197 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 0.562197 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=0.5886 mas, bmaj=0.8165 mas, bpa=74.45 degrees ! Estimated noise=0.310591 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 = 0.0846971 Jy ! Component: 100 - total flux cleaned = 0.134582 Jy ! Component: 150 - total flux cleaned = 0.166464 Jy ! Component: 200 - total flux cleaned = 0.188225 Jy ! Total flux subtracted in 200 components = 0.188225 Jy ! Clean residual min=-0.004359 max=0.012067 Jy/beam ! Clean residual mean=-0.000043 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.750422 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 46 components and 0.750422 Jy ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153079 Jy ! Component: 100 - total flux cleaned = 0.0262389 Jy ! Component: 150 - total flux cleaned = 0.0341154 Jy ! Component: 200 - total flux cleaned = 0.0398156 Jy ! Total flux subtracted in 200 components = 0.0398156 Jy ! Clean residual min=-0.003183 max=0.003522 Jy/beam ! Clean residual mean=-0.000013 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.790237 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.790237 Jy ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec ! Added new window around map position (-1.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420801 Jy ! Component: 100 - total flux cleaned = 0.00730673 Jy ! Component: 150 - total flux cleaned = 0.00963738 Jy ! Component: 200 - total flux cleaned = 0.0103985 Jy ! Total flux subtracted in 200 components = 0.0103985 Jy ! Clean residual min=-0.003013 max=0.003080 Jy/beam ! Clean residual mean=-0.000006 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.800636 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 76 components and 0.800636 Jy ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec ! Added new window around map position (-19.6, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148897 Jy ! Component: 100 - total flux cleaned = 0.00184386 Jy ! Component: 150 - total flux cleaned = 0.00203858 Jy ! Component: 200 - total flux cleaned = 0.00216117 Jy ! Total flux subtracted in 200 components = 0.00216117 Jy ! Clean residual min=-0.002926 max=0.002925 Jy/beam ! Clean residual mean=-0.000004 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.802797 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 90 components and 0.802797 Jy ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 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 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=2.306 mas, bmaj=3.455 mas, bpa=-36.11 degrees ! Estimated noise=0.520835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206087 Jy ! Component: 100 - total flux cleaned = 0.00206545 Jy ! Component: 150 - total flux cleaned = 0.00194093 Jy ! Component: 200 - total flux cleaned = 0.00186977 Jy ! Total flux subtracted in 200 components = 0.00186977 Jy ! Clean residual min=-0.003119 max=0.003099 Jy/beam ! Clean residual mean=-0.000011 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.804667 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 = -6.02236e-05 Jy ! Component: 100 - total flux cleaned = -8.89396e-05 Jy ! Component: 150 - total flux cleaned = -0.000137301 Jy ! Component: 200 - total flux cleaned = -0.000161512 Jy ! Total flux subtracted in 200 components = -0.000161512 Jy ! Clean residual min=-0.003127 max=0.003093 Jy/beam ! Clean residual mean=-0.000011 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.804505 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.804505 Jy ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec ! Estimated beam: bmin=0.5886 mas, bmaj=0.8165 mas, bpa=74.45 degrees ! Estimated noise=0.310591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190412 Jy ! Component: 100 - total flux cleaned = 0.000191779 Jy ! Component: 150 - total flux cleaned = 0.000245001 Jy ! Component: 200 - total flux cleaned = 0.000296119 Jy ! Total flux subtracted in 200 components = 0.000296119 Jy ! Clean residual min=-0.002942 max=0.002959 Jy/beam ! Clean residual mean=-0.000003 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.804801 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.804801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185317Jy sigma=1.938129 ! Fit after self-cal, rms=0.185132Jy sigma=1.936433 wmodel J0805+6144_X_map.mod ! Writing 110 model components to file: J0805+6144_X_map.mod wobs J0805+6144_X_uvs.fits ! Writing UV FITS file: J0805+6144_X_uvs.fits wwins J0805+6144_X_map.win ! wwins: Wrote 9 windows to J0805+6144_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 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105684 Jy ! Component: 100 - total flux cleaned = -9.61049e-05 Jy ! Component: 150 - total flux cleaned = -0.000144974 Jy ! Component: 200 - total flux cleaned = -0.000144246 Jy ! Component: 250 - total flux cleaned = 3.84024e-05 Jy ! Component: 300 - total flux cleaned = 0.000172794 Jy ! Component: 350 - total flux cleaned = 0.000260576 Jy ! Component: 400 - total flux cleaned = 0.000216415 Jy ! Component: 450 - total flux cleaned = 0.000131057 Jy ! Component: 500 - total flux cleaned = 0.000259471 Jy ! Component: 550 - total flux cleaned = 0.000300935 Jy ! Component: 600 - total flux cleaned = 0.000384039 Jy ! Component: 650 - total flux cleaned = 0.000424873 Jy ! Component: 700 - total flux cleaned = 0.000465832 Jy ! Component: 750 - total flux cleaned = 0.000385069 Jy ! Component: 800 - total flux cleaned = 0.000465909 Jy ! Component: 850 - total flux cleaned = 0.000506044 Jy ! Component: 900 - total flux cleaned = 0.000624286 Jy ! Component: 950 - total flux cleaned = 0.000467455 Jy ! Component: 1000 - total flux cleaned = 0.000702203 Jy ! Component: 1050 - total flux cleaned = 0.000585821 Jy ! Component: 1100 - total flux cleaned = 0.000663024 Jy ! Component: 1150 - total flux cleaned = 0.000892668 Jy ! Component: 1200 - total flux cleaned = 0.000702407 Jy ! Component: 1250 - total flux cleaned = 0.000891243 Jy ! Component: 1300 - total flux cleaned = 0.000853867 Jy ! Component: 1350 - total flux cleaned = 0.000741765 Jy ! Component: 1400 - total flux cleaned = 0.00074145 Jy ! Component: 1450 - total flux cleaned = 0.000741324 Jy ! Component: 1500 - total flux cleaned = 0.000814537 Jy ! Component: 1550 - total flux cleaned = 0.000814495 Jy ! Component: 1600 - total flux cleaned = 0.000887405 Jy ! Component: 1650 - total flux cleaned = 0.000923261 Jy ! Component: 1700 - total flux cleaned = 0.00081547 Jy ! Component: 1750 - total flux cleaned = 0.000851451 Jy ! Component: 1800 - total flux cleaned = 0.0011366 Jy ! Component: 1850 - total flux cleaned = 0.00110102 Jy ! Component: 1900 - total flux cleaned = 0.00106571 Jy ! Component: 1950 - total flux cleaned = 0.00113585 Jy ! Component: 2000 - total flux cleaned = 0.00117096 Jy ! Component: 2050 - total flux cleaned = 0.00117109 Jy ! Component: 2100 - total flux cleaned = 0.00124059 Jy ! Component: 2150 - total flux cleaned = 0.00117167 Jy ! Component: 2200 - total flux cleaned = 0.00120609 Jy ! Component: 2250 - total flux cleaned = 0.00137773 Jy ! Component: 2300 - total flux cleaned = 0.00130955 Jy ! Component: 2350 - total flux cleaned = 0.00147959 Jy ! Component: 2400 - total flux cleaned = 0.00158136 Jy ! Component: 2450 - total flux cleaned = 0.00161521 Jy ! Component: 2500 - total flux cleaned = 0.00154792 Jy ! Component: 2550 - total flux cleaned = 0.00154797 Jy ! Component: 2600 - total flux cleaned = 0.0016146 Jy ! Component: 2650 - total flux cleaned = 0.00178071 Jy ! Component: 2700 - total flux cleaned = 0.00164789 Jy ! Component: 2750 - total flux cleaned = 0.00158181 Jy ! Component: 2800 - total flux cleaned = 0.00164774 Jy ! Component: 2850 - total flux cleaned = 0.00141838 Jy ! Component: 2900 - total flux cleaned = 0.0015817 Jy ! Component: 2950 - total flux cleaned = 0.00167919 Jy ! Component: 3000 - total flux cleaned = 0.00177649 Jy ! Component: 3050 - total flux cleaned = 0.00174407 Jy ! Component: 3100 - total flux cleaned = 0.00167974 Jy ! Component: 3150 - total flux cleaned = 0.00174383 Jy ! Component: 3200 - total flux cleaned = 0.00177591 Jy ! Component: 3250 - total flux cleaned = 0.00193535 Jy ! Component: 3300 - total flux cleaned = 0.00196721 Jy ! Component: 3350 - total flux cleaned = 0.00196715 Jy ! Component: 3400 - total flux cleaned = 0.00177744 Jy ! Component: 3450 - total flux cleaned = 0.00206111 Jy ! Component: 3500 - total flux cleaned = 0.00212397 Jy ! Component: 3550 - total flux cleaned = 0.00206112 Jy ! Component: 3600 - total flux cleaned = 0.00193647 Jy ! Component: 3650 - total flux cleaned = 0.00199871 Jy ! Component: 3700 - total flux cleaned = 0.00215382 Jy ! Component: 3750 - total flux cleaned = 0.00209193 Jy ! Component: 3800 - total flux cleaned = 0.00209194 Jy ! Component: 3850 - total flux cleaned = 0.00196884 Jy ! Component: 3900 - total flux cleaned = 0.00209153 Jy ! Component: 3950 - total flux cleaned = 0.00209159 Jy ! Component: 4000 - total flux cleaned = 0.00212219 Jy ! Component: 4050 - total flux cleaned = 0.00203115 Jy ! Total flux subtracted in 4096 components = 0.00197053 Jy ! Clean residual min=-0.001658 max=0.001974 Jy/beam ! Clean residual mean=-0.000004 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.806772 Jy keep ! Adding 388 model components to the UV plane model. ! The established model now contains 498 components and 0.806772 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0805+6144_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5886 x 0.8165 at 74.45 degrees (North through East) ! Clean map min=-0.0020334 max=0.33684 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0805+6144_X_map.fits wmodel /scr/pima/rdv76_uvs/J0805+6144_X_map.mod ! Writing 498 model components to file: /scr/pima/rdv76_uvs/J0805+6144_X_map.mod wobs /scr/pima/rdv76_uvs/J0805+6144_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0805+6144_X_uvs.fits wwins /scr/pima/rdv76_uvs/J0805+6144_X_map.win ! wwins: Wrote 10 windows to /scr/pima/rdv76_uvs/J0805+6144_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.336842 invert ! Inverting map ! Your choice of large map pixels excluded 2.98% of the data. ! The y-axis pixel size should ideally be below 0.1738 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000496777 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.442442 0.442442 0.884885 1.76977 3.53954 7.07908 14.1582 28.3163 56.6326 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.336 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 678.054 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0805+6144_X_dfm.log closed on Fri Jun 15 03:52:56 2018