! Started logfile: /scr/pima/rv121_uvs/J0056+1625_X_dfm.log on Sat Jul 28 00:37:56 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv121_uvs/J0056+1625_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0056+1625_X_uva.fits ! AN table 1: 33 integrations on 45 of 45 possible baselines. ! AN table 2: 188 integrations on 3 of 3 possible baselines. ! AN table 3: 42 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.557701 visibilities/baseline/integration-bin. ! Found source: J0056+1625 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 4852 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 J0056+1625_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 168 telescope corrections were flagged in sub-array 1. ! A total of 132 telescope corrections were flagged in sub-array 2. ! A total of 66 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 168 telescope corrections were flagged in sub-array 1. ! A total of 132 telescope corrections were flagged in sub-array 2. ! A total of 66 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 168 telescope corrections were flagged in sub-array 1. ! A total of 132 telescope corrections were flagged in sub-array 2. ! A total of 66 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 168 telescope corrections were flagged in sub-array 1. ! A total of 132 telescope corrections were flagged in sub-array 2. ! A total of 66 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.024757Jy sigma=16.148114 ! Fit after self-cal, rms=0.793108Jy sigma=12.849542 ! 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 14.6% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! The y-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=0.856 mas, bmaj=1.147 mas, bpa=-10.96 degrees ! Estimated noise=0.958992 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 = 0.154903 Jy ! Component: 100 - total flux cleaned = 0.188691 Jy ! Total flux subtracted in 100 components = 0.188691 Jy ! Clean residual min=-0.005454 max=0.009694 Jy/beam ! Clean residual mean=0.000007 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.188691 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.188691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093328Jy sigma=0.969849 ! Fit after self-cal, rms=0.093369Jy sigma=0.969716 ! Inverting map ! Your choice of large map pixels excluded 14.6% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! The y-axis pixel size should ideally be below 0.1733 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00989798 Jy ! Component: 100 - total flux cleaned = 0.0120139 Jy ! Total flux subtracted in 100 components = 0.0120139 Jy ! Clean residual min=-0.004843 max=0.005087 Jy/beam ! Clean residual mean=0.000003 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.200705 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.200705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090737Jy sigma=0.938013 ! Fit after self-cal, rms=0.090738Jy sigma=0.937615 ! Inverting map ! Your choice of large map pixels excluded 14.6% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! The y-axis pixel size should ideally be below 0.1733 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 14.6% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! The y-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=0.8592 mas, bmaj=1.116 mas, bpa=-72.56 degrees ! Estimated noise=0.746388 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, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281607 Jy ! Component: 100 - total flux cleaned = 0.00315603 Jy ! Component: 150 - total flux cleaned = 0.00314662 Jy ! Component: 200 - total flux cleaned = 0.00340684 Jy ! Total flux subtracted in 200 components = 0.00340684 Jy ! Clean residual min=-0.004809 max=0.005573 Jy/beam ! Clean residual mean=0.000003 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.204111 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.204111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086698Jy sigma=0.902431 ! Fit after self-cal, rms=0.086369Jy sigma=0.901923 ! Inverting map ! Your choice of large map pixels excluded 14.6% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! The y-axis pixel size should ideally be below 0.1733 milli-arcsec ! Added new window around map position (1.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117001 Jy ! Component: 100 - total flux cleaned = 0.00157911 Jy ! Component: 150 - total flux cleaned = 0.00157043 Jy ! Component: 200 - total flux cleaned = 0.00172923 Jy ! Total flux subtracted in 200 components = 0.00172923 Jy ! Clean residual min=-0.004008 max=0.003724 Jy/beam ! Clean residual mean=0.000001 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.205841 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.205841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085182Jy sigma=0.890005 ! Fit after self-cal, rms=0.085095Jy sigma=0.889785 ! Inverting map ! Your choice of large map pixels excluded 14.6% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! The y-axis pixel size should ideally be below 0.1733 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8592 x 1.116 at -72.56 degrees (North through East) ! Clean map min=-0.0031712 max=0.19995 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 1.01 ! LA 1.01 MK 1.01 NL 0.96 OV 0.98 ! PT 0.99 SC 1.02 ! ! A total of 432 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* NY 0.00* WZ 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NY 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.95 KP 1.00 ! LA 0.99 MK 1.03 NL 1.04 OV 0.98 ! PT 1.00 SC 0.92 ! ! A total of 432 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* NY 0.00* WZ 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NY 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 1.00 ! LA 1.02 MK 1.02 NL 1.02 OV 0.98 ! PT 1.01 SC 1.02 ! ! A total of 432 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* NY 0.00* WZ 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NY 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.91 KP 1.00 ! LA 0.98 MK 0.98 NL 1.04 OV 1.01 ! PT 1.02 SC 0.94 ! ! A total of 432 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* NY 0.00* WZ 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NY 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.085095Jy sigma=0.889785 ! Fit after self-cal, rms=0.050063Jy sigma=0.943058 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.063 mas, bmaj=2.296 mas, bpa=-3.409 degrees ! Estimated noise=0.81734 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 = -0.00126626 Jy ! Component: 100 - total flux cleaned = -0.00143556 Jy ! Component: 150 - total flux cleaned = -0.00148528 Jy ! Component: 200 - total flux cleaned = -0.00148669 Jy ! Total flux subtracted in 200 components = -0.00148669 Jy ! Clean residual min=-0.003244 max=0.003146 Jy/beam ! Clean residual mean=0.000005 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.204354 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.204354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049960Jy sigma=0.940759 ! Fit after self-cal, rms=0.049951Jy sigma=0.940671 ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.049951Jy sigma=0.940671 ! Fit after self-cal, rms=0.049280Jy sigma=0.925867 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.059 mas, bmaj=2.299 mas, bpa=-3.542 degrees ! Estimated noise=0.816262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000379942 Jy ! Component: 100 - total flux cleaned = -0.000496071 Jy ! Component: 150 - total flux cleaned = -0.00052939 Jy ! Component: 200 - total flux cleaned = -0.000498845 Jy ! Total flux subtracted in 200 components = -0.000498845 Jy ! Clean residual min=-0.002886 max=0.003123 Jy/beam ! Clean residual mean=0.000006 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.203855 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.203855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049220Jy sigma=0.924718 ! Fit after self-cal, rms=0.049221Jy sigma=0.924637 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 (-29.6, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198106 Jy ! Component: 100 - total flux cleaned = 0.00176616 Jy ! Component: 150 - total flux cleaned = 0.00158398 Jy ! Component: 200 - total flux cleaned = 0.00153278 Jy ! Total flux subtracted in 200 components = 0.00153278 Jy ! Clean residual min=-0.002979 max=0.002750 Jy/beam ! Clean residual mean=0.000007 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.205388 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.205388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049006Jy sigma=0.920360 ! Fit after self-cal, rms=0.048994Jy sigma=0.920176 ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.048994Jy sigma=0.920176 ! Fit after self-cal, rms=0.048661Jy sigma=0.908360 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.058 mas, bmaj=2.298 mas, bpa=-3.596 degrees ! Estimated noise=0.816932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758077 Jy ! Component: 100 - total flux cleaned = 0.00100981 Jy ! Component: 150 - total flux cleaned = 0.00119173 Jy ! Component: 200 - total flux cleaned = 0.00115086 Jy ! Total flux subtracted in 200 components = 0.00115086 Jy ! Clean residual min=-0.002815 max=0.002606 Jy/beam ! Clean residual mean=-0.000001 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.206539 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.206539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048572Jy sigma=0.906431 ! Fit after self-cal, rms=0.048582Jy sigma=0.906320 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = 0.000218385 Jy ! Component: 100 - total flux cleaned = 0.000180003 Jy ! Component: 150 - total flux cleaned = 0.000179867 Jy ! Component: 200 - total flux cleaned = 0.000145744 Jy ! Total flux subtracted in 200 components = 0.000145744 Jy ! Clean residual min=-0.002828 max=0.002592 Jy/beam ! Clean residual mean=-0.000000 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.206684 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 101 components and 0.206684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048534Jy sigma=0.905252 ! Fit after self-cal, rms=0.048533Jy sigma=0.905233 ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.048533Jy sigma=0.905233 ! Fit after self-cal, rms=0.048540Jy sigma=0.905088 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.505 mas, bmaj=3.289 mas, bpa=-0.09243 degrees ! Estimated noise=0.968881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.00633e-05 Jy ! Component: 100 - total flux cleaned = -0.000160094 Jy ! Component: 150 - total flux cleaned = -0.000224382 Jy ! Component: 200 - total flux cleaned = -0.000262358 Jy ! Total flux subtracted in 200 components = -0.000262358 Jy ! Clean residual min=-0.003326 max=0.002708 Jy/beam ! Clean residual mean=-0.000000 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.206422 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 0.206422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048533Jy sigma=0.904529 ! Fit after self-cal, rms=0.048534Jy sigma=0.904483 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = 0.000109763 Jy ! Component: 100 - total flux cleaned = 9.24395e-05 Jy ! Component: 150 - total flux cleaned = 9.26083e-05 Jy ! Component: 200 - total flux cleaned = 0.00012133 Jy ! Total flux subtracted in 200 components = 0.00012133 Jy ! Clean residual min=-0.003301 max=0.002722 Jy/beam ! Clean residual mean=-0.000000 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.206543 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.206543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048527Jy sigma=0.904257 ! Fit after self-cal, rms=0.048527Jy sigma=0.904248 ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.058 mas, bmaj=2.297 mas, bpa=-3.607 degrees ! Estimated noise=0.817019 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 2.297 at -3.607 degrees (North through East) ! Clean map min=-0.0026629 max=0.19394 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 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8375 mas, bmaj=1.845 mas, bpa=-3.55 degrees ! Estimated noise=1.03783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15116 Jy ! Component: 100 - total flux cleaned = 0.184136 Jy ! Component: 150 - total flux cleaned = 0.193593 Jy ! Component: 200 - total flux cleaned = 0.198198 Jy ! Total flux subtracted in 200 components = 0.198198 Jy ! Clean residual min=-0.004138 max=0.004015 Jy/beam ! Clean residual mean=0.000002 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.198198 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.198198 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.058 mas, bmaj=2.297 mas, bpa=-3.607 degrees ! Estimated noise=0.817019 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 (0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365007 Jy ! Component: 100 - total flux cleaned = 0.00533854 Jy ! Component: 150 - total flux cleaned = 0.00578223 Jy ! Component: 200 - total flux cleaned = 0.00618172 Jy ! Total flux subtracted in 200 components = 0.00618172 Jy ! Clean residual min=-0.002876 max=0.002743 Jy/beam ! Clean residual mean=0.000001 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.20438 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.20438 Jy ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.505 mas, bmaj=3.289 mas, bpa=-0.09243 degrees ! Estimated noise=0.968881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478526 Jy ! Component: 100 - total flux cleaned = 0.000824513 Jy ! Component: 150 - total flux cleaned = 0.00116303 Jy ! Component: 200 - total flux cleaned = 0.00140457 Jy ! Total flux subtracted in 200 components = 0.00140457 Jy ! Clean residual min=-0.003419 max=0.002729 Jy/beam ! Clean residual mean=0.000000 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.205784 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 = 0.000204422 Jy ! Component: 100 - total flux cleaned = 0.000380117 Jy ! Component: 150 - total flux cleaned = 0.000484341 Jy ! Component: 200 - total flux cleaned = 0.000532868 Jy ! Total flux subtracted in 200 components = 0.000532868 Jy ! Clean residual min=-0.003367 max=0.002730 Jy/beam ! Clean residual mean=-0.000000 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.206317 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 64 components and 0.206317 Jy ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=1.058 mas, bmaj=2.297 mas, bpa=-3.607 degrees ! Estimated noise=0.817019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420935 Jy ! Component: 100 - total flux cleaned = 0.000418 Jy ! Component: 150 - total flux cleaned = 0.000417888 Jy ! Component: 200 - total flux cleaned = 0.000416653 Jy ! Total flux subtracted in 200 components = 0.000416653 Jy ! Clean residual min=-0.002769 max=0.002599 Jy/beam ! Clean residual mean=-0.000000 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.206734 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.206734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048702Jy sigma=0.907923 ! Fit after self-cal, rms=0.048690Jy sigma=0.907638 wmodel J0056+1625_X_map.mod ! Writing 77 model components to file: J0056+1625_X_map.mod wobs J0056+1625_X_uvs.fits ! Writing UV FITS file: J0056+1625_X_uvs.fits wwins J0056+1625_X_map.win ! wwins: Wrote 5 windows to J0056+1625_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 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00058355 Jy ! Component: 100 - total flux cleaned = -0.000583361 Jy ! Component: 150 - total flux cleaned = -0.000535932 Jy ! Component: 200 - total flux cleaned = -0.000625608 Jy ! Component: 250 - total flux cleaned = -0.000582225 Jy ! Component: 300 - total flux cleaned = -0.000454102 Jy ! Component: 350 - total flux cleaned = -0.00037038 Jy ! Component: 400 - total flux cleaned = -0.000329331 Jy ! Component: 450 - total flux cleaned = -0.000369146 Jy ! Component: 500 - total flux cleaned = -0.000288716 Jy ! Component: 550 - total flux cleaned = -0.000288419 Jy ! Component: 600 - total flux cleaned = -0.000288596 Jy ! Component: 650 - total flux cleaned = -0.000365668 Jy ! Component: 700 - total flux cleaned = -0.000327702 Jy ! Component: 750 - total flux cleaned = -0.000328279 Jy ! Component: 800 - total flux cleaned = -0.000366067 Jy ! Component: 850 - total flux cleaned = -0.000402692 Jy ! Component: 900 - total flux cleaned = -0.000366847 Jy ! Component: 950 - total flux cleaned = -0.000367867 Jy ! Component: 1000 - total flux cleaned = -0.000438863 Jy ! Component: 1050 - total flux cleaned = -0.000368731 Jy ! Component: 1100 - total flux cleaned = -0.000368624 Jy ! Component: 1150 - total flux cleaned = -0.000333881 Jy ! Component: 1200 - total flux cleaned = -0.000231107 Jy ! Component: 1250 - total flux cleaned = -0.000197015 Jy ! Component: 1300 - total flux cleaned = 7.24109e-05 Jy ! Component: 1350 - total flux cleaned = -2.77864e-05 Jy ! Component: 1400 - total flux cleaned = 0.000171199 Jy ! Component: 1450 - total flux cleaned = 3.909e-05 Jy ! Component: 1500 - total flux cleaned = 0.000267758 Jy ! Component: 1550 - total flux cleaned = 0.000235284 Jy ! Component: 1600 - total flux cleaned = 0.000266919 Jy ! Component: 1650 - total flux cleaned = 0.000363076 Jy ! Component: 1700 - total flux cleaned = 0.000236176 Jy ! Component: 1750 - total flux cleaned = 0.000330872 Jy ! Component: 1800 - total flux cleaned = 0.000487737 Jy ! Component: 1850 - total flux cleaned = 0.000425479 Jy ! Component: 1900 - total flux cleaned = 0.00048731 Jy ! Component: 1950 - total flux cleaned = 0.000456768 Jy ! Component: 2000 - total flux cleaned = 0.000487089 Jy ! Component: 2050 - total flux cleaned = 0.000547951 Jy ! Component: 2100 - total flux cleaned = 0.000728826 Jy ! Component: 2150 - total flux cleaned = 0.000668443 Jy ! Component: 2200 - total flux cleaned = 0.000608716 Jy ! Component: 2250 - total flux cleaned = 0.000697611 Jy ! Component: 2300 - total flux cleaned = 0.000727322 Jy ! Component: 2350 - total flux cleaned = 0.000756931 Jy ! Component: 2400 - total flux cleaned = 0.00081494 Jy ! Component: 2450 - total flux cleaned = 0.000786272 Jy ! Component: 2500 - total flux cleaned = 0.000785902 Jy ! Component: 2550 - total flux cleaned = 0.000871957 Jy ! Component: 2600 - total flux cleaned = 0.000843665 Jy ! Component: 2650 - total flux cleaned = 0.000843743 Jy ! Component: 2700 - total flux cleaned = 0.000900111 Jy ! Component: 2750 - total flux cleaned = 0.000843924 Jy ! Component: 2800 - total flux cleaned = 0.000927556 Jy ! Component: 2850 - total flux cleaned = 0.000983126 Jy ! Component: 2900 - total flux cleaned = 0.00106593 Jy ! Component: 2950 - total flux cleaned = 0.00095603 Jy ! Component: 3000 - total flux cleaned = 0.00109261 Jy ! Component: 3050 - total flux cleaned = 0.00106555 Jy ! Component: 3100 - total flux cleaned = 0.00101125 Jy ! Component: 3150 - total flux cleaned = 0.00106534 Jy ! Component: 3200 - total flux cleaned = 0.0010925 Jy ! Component: 3250 - total flux cleaned = 0.00111928 Jy ! Component: 3300 - total flux cleaned = 0.0011728 Jy ! Component: 3350 - total flux cleaned = 0.0013052 Jy ! Component: 3400 - total flux cleaned = 0.00127899 Jy ! Component: 3450 - total flux cleaned = 0.00148878 Jy ! Component: 3500 - total flux cleaned = 0.00141047 Jy ! Component: 3550 - total flux cleaned = 0.00143665 Jy ! Component: 3600 - total flux cleaned = 0.00148838 Jy ! Component: 3650 - total flux cleaned = 0.00151418 Jy ! Component: 3700 - total flux cleaned = 0.00159133 Jy ! Component: 3750 - total flux cleaned = 0.00159132 Jy ! Component: 3800 - total flux cleaned = 0.0016169 Jy ! Component: 3850 - total flux cleaned = 0.0016931 Jy ! Component: 3900 - total flux cleaned = 0.00174352 Jy ! Component: 3950 - total flux cleaned = 0.00176887 Jy ! Component: 4000 - total flux cleaned = 0.00181905 Jy ! Component: 4050 - total flux cleaned = 0.00184413 Jy ! Total flux subtracted in 4096 components = 0.00181912 Jy ! Clean residual min=-0.001499 max=0.001382 Jy/beam ! Clean residual mean=0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.208553 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 381 components and 0.208553 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0056+1625_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 2.297 at -3.607 degrees (North through East) ! Clean map min=-0.0021259 max=0.19386 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0056+1625_X_map.fits wmodel /scr/pima/rv121_uvs/J0056+1625_X_map.mod ! Writing 381 model components to file: /scr/pima/rv121_uvs/J0056+1625_X_map.mod wobs /scr/pima/rv121_uvs/J0056+1625_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0056+1625_X_uvs.fits wwins /scr/pima/rv121_uvs/J0056+1625_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv121_uvs/J0056+1625_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.193862 invert ! Inverting map ! Your choice of large map pixels excluded 0.105% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000434572 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.672496 0.672496 1.34499 2.68998 5.37997 10.7599 21.5199 43.0397 86.0795 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.193 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 446.099 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0056+1625_X_dfm.log closed on Sat Jul 28 00:38:00 2018