! Started logfile: /scr/pima/rv122_uvs/J2002+1501_X_dfm.log on Fri Jul 13 21:10:44 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/rv122_uvs/J2002+1501_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J2002+1501_X_uva.fits ! AN table 1: 29 integrations on 10 of 10 possible baselines. ! AN table 2: 22 integrations on 36 of 36 possible baselines. ! AN table 3: 18 integrations on 36 of 36 possible baselines. ! AN table 4: 27 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.800518 visibilities/baseline/integration-bin. ! Found source: J2002+1501 ! ! 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 69 lines of history. ! ! Reading 8652 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 J2002+1501_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 12 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 78 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 78 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 78 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 78 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.058040Jy sigma=17.056645 ! Fit after self-cal, rms=0.674819Jy sigma=10.775104 ! 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 1.46% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 milli-arcsec ! Estimated beam: bmin=0.7012 mas, bmaj=1.131 mas, bpa=-9.046 degrees ! Estimated noise=0.827021 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 = 0.257646 Jy ! Component: 100 - total flux cleaned = 0.313836 Jy ! Total flux subtracted in 100 components = 0.313836 Jy ! Clean residual min=-0.007493 max=0.016000 Jy/beam ! Clean residual mean=0.000000 rms=0.001743 Jy/beam ! Combined flux in latest and established models = 0.313836 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.313836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084737Jy sigma=1.137342 ! Fit after self-cal, rms=0.084732Jy sigma=1.137303 ! Inverting map ! Your choice of large map pixels excluded 1.46% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167151 Jy ! Component: 100 - total flux cleaned = 0.0244031 Jy ! Total flux subtracted in 100 components = 0.0244031 Jy ! Clean residual min=-0.006696 max=0.006920 Jy/beam ! Clean residual mean=-0.000007 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.338239 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.338239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082256Jy sigma=1.071344 ! Fit after self-cal, rms=0.082245Jy sigma=1.071179 ! Inverting map ! Your choice of large map pixels excluded 1.46% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 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 1.46% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 milli-arcsec ! Estimated beam: bmin=0.8423 mas, bmaj=1.298 mas, bpa=-12.2 degrees ! Estimated noise=0.512805 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 = 0.00488747 Jy ! Component: 100 - total flux cleaned = 0.00585973 Jy ! Component: 150 - total flux cleaned = 0.00614394 Jy ! Component: 200 - total flux cleaned = 0.00639408 Jy ! Total flux subtracted in 200 components = 0.00639408 Jy ! Clean residual min=-0.008101 max=0.006882 Jy/beam ! Clean residual mean=-0.000027 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.344633 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.344633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081835Jy sigma=1.064149 ! Fit after self-cal, rms=0.081828Jy sigma=1.064042 ! Inverting map ! Your choice of large map pixels excluded 1.46% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8423 x 1.298 at -12.2 degrees (North through East) ! Clean map min=-0.0076043 max=0.32436 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.93 HN 1.08 NY 0.89 SC 1.06 ! WZ 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 1.12 KP 1.15 ! LA 1.04 NY 0.96 OV 1.01 PT 0.90 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 HN 1.07 KP 1.11 LA 1.06 ! MK 0.98 NY 1.01 OV 0.97 PT 0.89 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.93 HN 1.07 KP 1.13 ! LA 1.04 MK 0.97 OV 0.95 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.87 HN 1.10 NY 0.93 SC 1.06 ! WZ 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 HN 1.14 KP 1.15 ! LA 1.04 NY 0.95 OV 1.02 PT 0.89 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 1.07 KP 1.12 LA 1.04 ! MK 1.00 NY 0.99 OV 0.98 PT 0.89 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.95 HN 1.06 KP 1.13 ! LA 1.04 MK 0.95 OV 0.98 PT 0.85 ! SC 1.03 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.92 HN 1.09 NY 0.95 SC 1.04 ! WZ 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 HN 1.08 KP 1.13 ! LA 1.04 NY 0.96 OV 0.98 PT 0.90 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.06 KP 1.13 LA 1.03 ! MK 1.00 NY 1.00 OV 0.97 PT 0.86 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.93 HN 1.07 KP 1.11 ! LA 1.04 MK 0.97 OV 0.95 PT 0.84 ! SC 1.01 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.94 HN 1.25 NY 0.91 SC 1.07 ! WZ 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 1.13 KP 1.14 ! LA 1.07 NY 0.97 OV 1.01 PT 0.86 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 HN 1.11 KP 1.13 LA 1.05 ! MK 0.98 NY 1.01 OV 0.97 PT 0.87 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.96 HN 1.04 KP 1.12 ! LA 1.03 MK 0.96 OV 0.94 PT 0.83 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.081828Jy sigma=1.064042 ! Fit after self-cal, rms=0.072541Jy sigma=0.913504 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 milli-arcsec ! Estimated beam: bmin=0.8364 mas, bmaj=1.298 mas, bpa=-12.59 degrees ! Estimated noise=0.512234 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 = -0.00072868 Jy ! Component: 100 - total flux cleaned = -0.00103832 Jy ! Component: 150 - total flux cleaned = -0.00116774 Jy ! Component: 200 - total flux cleaned = -0.00128731 Jy ! Total flux subtracted in 200 components = -0.00128731 Jy ! Clean residual min=-0.002723 max=0.002719 Jy/beam ! Clean residual mean=-0.000013 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.343346 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.343346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072448Jy sigma=0.912714 ! Fit after self-cal, rms=0.072595Jy sigma=0.912248 ! Inverting map ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 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=0.072595Jy sigma=0.912248 ! Fit after self-cal, rms=0.072091Jy sigma=0.896988 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 milli-arcsec ! Estimated beam: bmin=0.8351 mas, bmaj=1.297 mas, bpa=-12.59 degrees ! Estimated noise=0.512841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151836 Jy ! Component: 100 - total flux cleaned = -0.000200516 Jy ! Component: 150 - total flux cleaned = -0.000321984 Jy ! Component: 200 - total flux cleaned = -0.000393564 Jy ! Total flux subtracted in 200 components = -0.000393564 Jy ! Clean residual min=-0.002223 max=0.002602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.342952 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.342952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072010Jy sigma=0.896276 ! Fit after self-cal, rms=0.072017Jy sigma=0.896229 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 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 (1, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236509 Jy ! Component: 100 - total flux cleaned = 0.00282698 Jy ! Component: 150 - total flux cleaned = 0.00295451 Jy ! Component: 200 - total flux cleaned = 0.00295513 Jy ! Total flux subtracted in 200 components = 0.00295513 Jy ! Clean residual min=-0.002246 max=0.002114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.345907 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.345907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071910Jy sigma=0.894706 ! Fit after self-cal, rms=0.071900Jy sigma=0.894528 ! Inverting map ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 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=0.071900Jy sigma=0.894528 ! Fit after self-cal, rms=0.071896Jy sigma=0.893718 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 milli-arcsec ! Estimated beam: bmin=0.8347 mas, bmaj=1.296 mas, bpa=-12.65 degrees ! Estimated noise=0.513406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851767 Jy ! Component: 100 - total flux cleaned = 0.000934662 Jy ! Component: 150 - total flux cleaned = 0.000972536 Jy ! Component: 200 - total flux cleaned = 0.00100587 Jy ! Total flux subtracted in 200 components = 0.00100587 Jy ! Clean residual min=-0.002192 max=0.001951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.346913 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.346913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071844Jy sigma=0.893059 ! Fit after self-cal, rms=0.071838Jy sigma=0.893006 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 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 = 0.00030856 Jy ! Component: 100 - total flux cleaned = 0.000277616 Jy ! Component: 150 - total flux cleaned = 0.000249136 Jy ! Component: 200 - total flux cleaned = 0.000222207 Jy ! Total flux subtracted in 200 components = 0.000222207 Jy ! Clean residual min=-0.002181 max=0.001948 Jy/beam ! Clean residual mean=-0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.347135 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.347135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071807Jy sigma=0.892687 ! Fit after self-cal, rms=0.071803Jy sigma=0.892674 ! Inverting map ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 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=0.071803Jy sigma=0.892674 ! Fit after self-cal, rms=0.071811Jy sigma=0.892528 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 milli-arcsec ! Estimated beam: bmin=2.517 mas, bmaj=2.782 mas, bpa=-21.62 degrees ! Estimated noise=0.625401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247395 Jy ! Component: 100 - total flux cleaned = 0.000218159 Jy ! Component: 150 - total flux cleaned = 0.000206623 Jy ! Component: 200 - total flux cleaned = 0.000217233 Jy ! Total flux subtracted in 200 components = 0.000217233 Jy ! Clean residual min=-0.002538 max=0.002049 Jy/beam ! Clean residual mean=-0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.347352 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.347352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071816Jy sigma=0.892541 ! Fit after self-cal, rms=0.071819Jy sigma=0.892525 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 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 = 1.00398e-05 Jy ! Component: 100 - total flux cleaned = -1.01232e-05 Jy ! Component: 150 - total flux cleaned = -1.07685e-06 Jy ! Component: 200 - total flux cleaned = -9.95218e-07 Jy ! Total flux subtracted in 200 components = -9.95218e-07 Jy ! Clean residual min=-0.002528 max=0.002035 Jy/beam ! Clean residual mean=-0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.347351 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 0.347351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071821Jy sigma=0.892534 ! Fit after self-cal, rms=0.071820Jy sigma=0.892521 ! Inverting map ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 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 1.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 milli-arcsec ! Estimated beam: bmin=0.8344 mas, bmaj=1.296 mas, bpa=-12.72 degrees ! Estimated noise=0.513722 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8344 x 1.296 at -12.72 degrees (North through East) ! Clean map min=-0.0020585 max=0.32586 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 1.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 milli-arcsec ! Estimated beam: bmin=0.6969 mas, bmaj=1.127 mas, bpa=-9.369 degrees ! Estimated noise=0.822701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.255954 Jy ! Component: 100 - total flux cleaned = 0.31183 Jy ! Component: 150 - total flux cleaned = 0.32774 Jy ! Component: 200 - total flux cleaned = 0.335066 Jy ! Total flux subtracted in 200 components = 0.335066 Jy ! Clean residual min=-0.003718 max=0.003543 Jy/beam ! Clean residual mean=0.000004 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.335066 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.335066 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 milli-arcsec ! Estimated beam: bmin=0.8344 mas, bmaj=1.296 mas, bpa=-12.72 degrees ! Estimated noise=0.513722 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 = 0.00500986 Jy ! Component: 100 - total flux cleaned = 0.00792142 Jy ! Component: 150 - total flux cleaned = 0.00989373 Jy ! Component: 200 - total flux cleaned = 0.0108757 Jy ! Total flux subtracted in 200 components = 0.0108757 Jy ! Clean residual min=-0.002204 max=0.001952 Jy/beam ! Clean residual mean=-0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.345942 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.345942 Jy ! Inverting map ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 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 1.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 milli-arcsec ! Estimated beam: bmin=2.517 mas, bmaj=2.782 mas, bpa=-21.62 degrees ! Estimated noise=0.625401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000772076 Jy ! Component: 100 - total flux cleaned = 0.000943556 Jy ! Component: 150 - total flux cleaned = 0.00105206 Jy ! Component: 200 - total flux cleaned = 0.00112385 Jy ! Total flux subtracted in 200 components = 0.00112385 Jy ! Clean residual min=-0.002539 max=0.002097 Jy/beam ! Clean residual mean=-0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.347066 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 = 4.65704e-05 Jy ! Component: 100 - total flux cleaned = 7.68756e-05 Jy ! Component: 150 - total flux cleaned = 9.51482e-05 Jy ! Component: 200 - total flux cleaned = 0.000102774 Jy ! Total flux subtracted in 200 components = 0.000102774 Jy ! Clean residual min=-0.002528 max=0.002067 Jy/beam ! Clean residual mean=-0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.347169 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.347169 Jy ! Inverting map ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 milli-arcsec ! Estimated beam: bmin=0.8344 mas, bmaj=1.296 mas, bpa=-12.72 degrees ! Estimated noise=0.513722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.81454e-05 Jy ! Component: 100 - total flux cleaned = 5.57254e-05 Jy ! Component: 150 - total flux cleaned = 9.05203e-05 Jy ! Component: 200 - total flux cleaned = 0.000122459 Jy ! Total flux subtracted in 200 components = 0.000122459 Jy ! Clean residual min=-0.002141 max=0.001945 Jy/beam ! Clean residual mean=-0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.347291 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.347291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071894Jy sigma=0.892879 ! Fit after self-cal, rms=0.071864Jy sigma=0.892767 wmodel J2002+1501_X_map.mod ! Writing 48 model components to file: J2002+1501_X_map.mod wobs J2002+1501_X_uvs.fits ! Writing UV FITS file: J2002+1501_X_uvs.fits wwins J2002+1501_X_map.win ! wwins: Wrote 2 windows to J2002+1501_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 1.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000741699 Jy ! Component: 100 - total flux cleaned = -0.0012025 Jy ! Component: 150 - total flux cleaned = -0.00154082 Jy ! Component: 200 - total flux cleaned = -0.00183615 Jy ! Component: 250 - total flux cleaned = -0.00209178 Jy ! Component: 300 - total flux cleaned = -0.00212339 Jy ! Component: 350 - total flux cleaned = -0.00212384 Jy ! Component: 400 - total flux cleaned = -0.00218412 Jy ! Component: 450 - total flux cleaned = -0.00203447 Jy ! Component: 500 - total flux cleaned = -0.00191702 Jy ! Component: 550 - total flux cleaned = -0.00197519 Jy ! Component: 600 - total flux cleaned = -0.00194581 Jy ! Component: 650 - total flux cleaned = -0.00186022 Jy ! Component: 700 - total flux cleaned = -0.00194441 Jy ! Component: 750 - total flux cleaned = -0.0019443 Jy ! Component: 800 - total flux cleaned = -0.0020538 Jy ! Component: 850 - total flux cleaned = -0.00210795 Jy ! Component: 900 - total flux cleaned = -0.00210782 Jy ! Component: 950 - total flux cleaned = -0.00224097 Jy ! Component: 1000 - total flux cleaned = -0.00232043 Jy ! Component: 1050 - total flux cleaned = -0.00247744 Jy ! Component: 1100 - total flux cleaned = -0.00255491 Jy ! Component: 1150 - total flux cleaned = -0.00268342 Jy ! Component: 1200 - total flux cleaned = -0.00268352 Jy ! Component: 1250 - total flux cleaned = -0.00283522 Jy ! Component: 1300 - total flux cleaned = -0.0029105 Jy ! Component: 1350 - total flux cleaned = -0.00303506 Jy ! Component: 1400 - total flux cleaned = -0.00303527 Jy ! Component: 1450 - total flux cleaned = -0.00310877 Jy ! Component: 1500 - total flux cleaned = -0.00320645 Jy ! Component: 1550 - total flux cleaned = -0.00337614 Jy ! Component: 1600 - total flux cleaned = -0.00335197 Jy ! Component: 1650 - total flux cleaned = -0.00359133 Jy ! Component: 1700 - total flux cleaned = -0.00361507 Jy ! Component: 1750 - total flux cleaned = -0.00370957 Jy ! Component: 1800 - total flux cleaned = -0.00377992 Jy ! Component: 1850 - total flux cleaned = -0.00392022 Jy ! Component: 1900 - total flux cleaned = -0.00394347 Jy ! Component: 1950 - total flux cleaned = -0.00405887 Jy ! Component: 2000 - total flux cleaned = -0.00405886 Jy ! Component: 2050 - total flux cleaned = -0.00417322 Jy ! Component: 2100 - total flux cleaned = -0.00421862 Jy ! Component: 2150 - total flux cleaned = -0.00437669 Jy ! Component: 2200 - total flux cleaned = -0.00444392 Jy ! Component: 2250 - total flux cleaned = -0.00457755 Jy ! Component: 2300 - total flux cleaned = -0.00464432 Jy ! Component: 2350 - total flux cleaned = -0.0047107 Jy ! Component: 2400 - total flux cleaned = -0.00473258 Jy ! Component: 2450 - total flux cleaned = -0.00479807 Jy ! Component: 2500 - total flux cleaned = -0.00492828 Jy ! Component: 2550 - total flux cleaned = -0.00492822 Jy ! Component: 2600 - total flux cleaned = -0.0049067 Jy ! Component: 2650 - total flux cleaned = -0.00486383 Jy ! Component: 2700 - total flux cleaned = -0.00497045 Jy ! Component: 2750 - total flux cleaned = -0.00507658 Jy ! Component: 2800 - total flux cleaned = -0.00516076 Jy ! Component: 2850 - total flux cleaned = -0.00513964 Jy ! Component: 2900 - total flux cleaned = -0.00518132 Jy ! Component: 2950 - total flux cleaned = -0.00520229 Jy ! Component: 3000 - total flux cleaned = -0.00514018 Jy ! Component: 3050 - total flux cleaned = -0.00513997 Jy ! Component: 3100 - total flux cleaned = -0.00524278 Jy ! Component: 3150 - total flux cleaned = -0.00526345 Jy ! Component: 3200 - total flux cleaned = -0.00526356 Jy ! Component: 3250 - total flux cleaned = -0.00536501 Jy ! Component: 3300 - total flux cleaned = -0.00536506 Jy ! Component: 3350 - total flux cleaned = -0.00530461 Jy ! Component: 3400 - total flux cleaned = -0.0053046 Jy ! Component: 3450 - total flux cleaned = -0.0053645 Jy ! Component: 3500 - total flux cleaned = -0.00534472 Jy ! Component: 3550 - total flux cleaned = -0.00526555 Jy ! Component: 3600 - total flux cleaned = -0.00528531 Jy ! Component: 3650 - total flux cleaned = -0.0053443 Jy ! Component: 3700 - total flux cleaned = -0.00528543 Jy ! Component: 3750 - total flux cleaned = -0.00526594 Jy ! Component: 3800 - total flux cleaned = -0.00516877 Jy ! Component: 3850 - total flux cleaned = -0.00526563 Jy ! Component: 3900 - total flux cleaned = -0.00522711 Jy ! Component: 3950 - total flux cleaned = -0.00526531 Jy ! Component: 4000 - total flux cleaned = -0.00520773 Jy ! Component: 4050 - total flux cleaned = -0.00520767 Jy ! Total flux subtracted in 4096 components = -0.00524569 Jy ! Clean residual min=-0.001183 max=0.001006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.342046 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 368 components and 0.342046 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J2002+1501_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8344 x 1.296 at -12.72 degrees (North through East) ! Clean map min=-0.0015626 max=0.32619 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J2002+1501_X_map.fits wmodel /scr/pima/rv122_uvs/J2002+1501_X_map.mod ! Writing 368 model components to file: /scr/pima/rv122_uvs/J2002+1501_X_map.mod wobs /scr/pima/rv122_uvs/J2002+1501_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J2002+1501_X_uvs.fits wwins /scr/pima/rv122_uvs/J2002+1501_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rv122_uvs/J2002+1501_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.326188 invert ! Inverting map ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! The y-axis pixel size should ideally be below 0.1754 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000311025 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.286055 0.286055 0.57211 1.14422 2.28844 4.57688 9.15375 18.3075 36.615 73.23 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.326 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1048.75 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J2002+1501_X_dfm.log closed on Fri Jul 13 21:10:48 2018