! Started logfile: /scr/pima/rdv76_uvs/J2002+4725_X_dfm.log on Fri Jun 15 03:57:02 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/J2002+4725_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J2002+4725_X_uva.fits ! AN table 1: 49 integrations on 55 of 55 possible baselines. ! AN table 2: 34 integrations on 66 of 66 possible baselines. ! AN table 3: 95 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.516873 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! 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 14336 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+4725_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 263 telescope corrections were flagged in sub-array 1. ! A total of 242 telescope corrections were flagged in sub-array 2. ! A total of 381 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 263 telescope corrections were flagged in sub-array 1. ! A total of 242 telescope corrections were flagged in sub-array 2. ! A total of 381 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 263 telescope corrections were flagged in sub-array 1. ! A total of 242 telescope corrections were flagged in sub-array 2. ! A total of 381 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 263 telescope corrections were flagged in sub-array 1. ! A total of 242 telescope corrections were flagged in sub-array 2. ! A total of 381 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.215876Jy sigma=13.759076 ! Fit after self-cal, rms=0.467053Jy sigma=5.254477 ! 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 7.36% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.4879 mas, bmaj=0.7894 mas, bpa=11.3 degrees ! Estimated noise=0.895495 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 = 0.483838 Jy ! Component: 100 - total flux cleaned = 0.657397 Jy ! Total flux subtracted in 100 components = 0.657397 Jy ! Clean residual min=-0.017362 max=0.082215 Jy/beam ! Clean residual mean=-0.000043 rms=0.004259 Jy/beam ! Combined flux in latest and established models = 0.657397 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.657397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249632Jy sigma=2.686805 ! Fit after self-cal, rms=0.248354Jy sigma=2.677337 ! Inverting map ! Your choice of large map pixels excluded 7.36% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0935446 Jy ! Component: 100 - total flux cleaned = 0.142841 Jy ! Total flux subtracted in 100 components = 0.142841 Jy ! Clean residual min=-0.010653 max=0.023775 Jy/beam ! Clean residual mean=-0.000022 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 0.800238 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.800238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204702Jy sigma=2.114913 ! Fit after self-cal, rms=0.203939Jy sigma=2.108779 ! Inverting map ! Your choice of large map pixels excluded 7.36% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295943 Jy ! Component: 100 - total flux cleaned = 0.0477646 Jy ! Total flux subtracted in 100 components = 0.0477646 Jy ! Clean residual min=-0.009294 max=0.010406 Jy/beam ! Clean residual mean=-0.000016 rms=0.002100 Jy/beam ! Combined flux in latest and established models = 0.848002 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.848002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198386Jy sigma=2.032107 ! Fit after self-cal, rms=0.198282Jy sigma=2.030678 ! Inverting map ! Your choice of large map pixels excluded 7.36% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 7.36% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.5582 mas, bmaj=0.9052 mas, bpa=12.72 degrees ! Estimated noise=0.698838 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 = 0.017951 Jy ! Component: 100 - total flux cleaned = 0.0280726 Jy ! Component: 150 - total flux cleaned = 0.034014 Jy ! Component: 200 - total flux cleaned = 0.0375412 Jy ! Total flux subtracted in 200 components = 0.0375412 Jy ! Clean residual min=-0.007218 max=0.007053 Jy/beam ! Clean residual mean=-0.000038 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.885543 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.885543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196854Jy sigma=2.009555 ! Fit after self-cal, rms=0.196807Jy sigma=2.009312 ! Inverting map ! Your choice of large map pixels excluded 7.36% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5582 x 0.9052 at 12.72 degrees (North through East) ! Clean map min=-0.0058745 max=0.65791 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: ! BR 1.01 FD 0.99 KP 0.99 LA 0.97 ! NL 0.97 NY 0.99 OV 1.04 PT 1.01 ! SC 1.00 WZ 1.00 ZC 0.97 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KK 1.06 KP 1.02 ! LA 0.96 MK 1.02 NL 1.01 NY 0.95 ! OV 0.96 PT 0.98 SC 0.99 WZ 1.00 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 KK 0.97 MK 1.01 NY 0.98 ! OV 1.01 WZ 1.01 ZC 0.96 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 0.99 LA 0.97 ! NL 0.98 NY 0.98 OV 1.05 PT 1.01 ! SC 0.98 WZ 1.01 ZC 0.99 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KK 1.08 KP 1.00 ! LA 0.95 MK 1.01 NL 1.00 NY 0.97 ! OV 1.00 PT 1.01 SC 0.97 WZ 1.03 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 KK 0.98 MK 0.96 NY 0.99 ! OV 1.01 WZ 0.99 ZC 1.01 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.00 LA 0.96 ! NL 0.98 NY 1.04 OV 1.02 PT 1.02 ! SC 0.98 WZ 1.01 ZC 1.03 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KK 1.04 KP 0.98 ! LA 0.95 MK 1.01 NL 1.01 NY 1.00 ! OV 1.02 PT 0.99 SC 0.99 WZ 1.05 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 KK 1.03 MK 1.00 NY 1.04 ! OV 1.01 WZ 1.01 ZC 0.95 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 1.01 LA 0.96 ! NL 1.00 NY 0.99 OV 1.02 PT 1.01 ! SC 1.03 WZ 1.04 ZC 1.07 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KK 1.13 KP 1.02 ! LA 0.96 MK 1.03 NL 1.00 NY 0.95 ! OV 0.99 PT 0.99 SC 0.96 WZ 1.05 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 KK 1.02 MK 1.00 NY 0.98 ! OV 1.04 WZ 1.07 ZC 0.95 ! ! ! Fit before self-cal, rms=0.196807Jy sigma=2.009312 ! Fit after self-cal, rms=0.195549Jy sigma=1.991515 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.5575 mas, bmaj=0.9083 mas, bpa=12.96 degrees ! Estimated noise=0.70722 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 = 0.000397547 Jy ! Component: 100 - total flux cleaned = 0.00050531 Jy ! Component: 150 - total flux cleaned = 0.000600153 Jy ! Component: 200 - total flux cleaned = 0.000641829 Jy ! Total flux subtracted in 200 components = 0.000641829 Jy ! Clean residual min=-0.006424 max=0.005740 Jy/beam ! Clean residual mean=-0.000005 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.886185 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.886185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195539Jy sigma=1.991420 ! Fit after self-cal, rms=0.195551Jy sigma=1.991318 ! Inverting map ! Your choice of large map pixels excluded 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 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=0.195551Jy sigma=1.991318 ! Fit after self-cal, rms=0.195686Jy sigma=1.986919 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.5581 mas, bmaj=0.9078 mas, bpa=12.88 degrees ! Estimated noise=0.70828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626249 Jy ! Component: 100 - total flux cleaned = 0.000851476 Jy ! Component: 150 - total flux cleaned = 0.000927732 Jy ! Component: 200 - total flux cleaned = 0.000960407 Jy ! Total flux subtracted in 200 components = 0.000960407 Jy ! Clean residual min=-0.006299 max=0.005806 Jy/beam ! Clean residual mean=-0.000009 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.887146 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.887146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195678Jy sigma=1.986891 ! Fit after self-cal, rms=0.195703Jy sigma=1.986835 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 = 6.59547e-05 Jy ! Component: 100 - total flux cleaned = 9.84931e-05 Jy ! Component: 150 - total flux cleaned = 0.000126445 Jy ! Component: 200 - total flux cleaned = 0.000123906 Jy ! Total flux subtracted in 200 components = 0.000123906 Jy ! Clean residual min=-0.006276 max=0.005810 Jy/beam ! Clean residual mean=-0.000009 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.887269 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.887269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195699Jy sigma=1.986834 ! Fit after self-cal, rms=0.195699Jy sigma=1.986817 ! Inverting map ! Your choice of large map pixels excluded 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 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=0.195699Jy sigma=1.986817 ! Fit after self-cal, rms=0.195325Jy sigma=1.972047 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.5582 mas, bmaj=0.9067 mas, bpa=12.93 degrees ! Estimated noise=0.709352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131366 Jy ! Component: 100 - total flux cleaned = 0.00138334 Jy ! Component: 150 - total flux cleaned = 0.00143941 Jy ! Component: 200 - total flux cleaned = 0.00146465 Jy ! Total flux subtracted in 200 components = 0.00146465 Jy ! Clean residual min=-0.006092 max=0.005822 Jy/beam ! Clean residual mean=-0.000010 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.888734 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.888734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195308Jy sigma=1.971960 ! Fit after self-cal, rms=0.195345Jy sigma=1.971789 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 = -2.14512e-05 Jy ! Component: 100 - total flux cleaned = 2.99506e-05 Jy ! Component: 150 - total flux cleaned = 5.20808e-05 Jy ! Component: 200 - total flux cleaned = 5.228e-05 Jy ! Total flux subtracted in 200 components = 5.228e-05 Jy ! Clean residual min=-0.006077 max=0.005838 Jy/beam ! Clean residual mean=-0.000010 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.888786 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.888786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195341Jy sigma=1.971771 ! Fit after self-cal, rms=0.195342Jy sigma=1.971758 ! Inverting map ! Your choice of large map pixels excluded 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 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=0.195342Jy sigma=1.971758 ! Fit after self-cal, rms=0.195706Jy sigma=1.971665 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=2.6 mas, bmaj=2.886 mas, bpa=-54.26 degrees ! Estimated noise=1.12718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303168 Jy ! Component: 100 - total flux cleaned = 0.00341188 Jy ! Component: 150 - total flux cleaned = 0.00344937 Jy ! Component: 200 - total flux cleaned = 0.0034824 Jy ! Total flux subtracted in 200 components = 0.0034824 Jy ! Clean residual min=-0.009100 max=0.008295 Jy/beam ! Clean residual mean=-0.000029 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 0.892269 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 26 components and 0.892269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195725Jy sigma=1.971917 ! Fit after self-cal, rms=0.195718Jy sigma=1.971812 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 = -6.25274e-05 Jy ! Component: 100 - total flux cleaned = -5.98665e-05 Jy ! Component: 150 - total flux cleaned = -2.75914e-05 Jy ! Component: 200 - total flux cleaned = 4.05189e-06 Jy ! Total flux subtracted in 200 components = 4.05189e-06 Jy ! Clean residual min=-0.009094 max=0.008301 Jy/beam ! Clean residual mean=-0.000029 rms=0.001968 Jy/beam ! Combined flux in latest and established models = 0.892273 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 26 components and 0.892273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195745Jy sigma=1.972041 ! Fit after self-cal, rms=0.195744Jy sigma=1.971976 ! Inverting map ! Your choice of large map pixels excluded 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.5583 mas, bmaj=0.9063 mas, bpa=12.94 degrees ! Estimated noise=0.710598 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5583 x 0.9063 at 12.94 degrees (North through East) ! Clean map min=-0.004976 max=0.65876 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195744Jy sigma=1.971976 ! Fit after self-cal, rms=0.207322Jy sigma=1.771985 ! Inverting map and beam ! Your choice of large map pixels excluded 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.5586 mas, bmaj=0.907 mas, bpa=12.77 degrees ! Estimated noise=0.711578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265939 Jy ! Component: 100 - total flux cleaned = 0.00026514 Jy ! Component: 150 - total flux cleaned = 0.000268272 Jy ! Component: 200 - total flux cleaned = 0.000233202 Jy ! Total flux subtracted in 200 components = 0.000233202 Jy ! Clean residual min=-0.006106 max=0.005942 Jy/beam ! Clean residual mean=-0.000010 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.892506 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.892506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207293Jy sigma=1.771752 ! Fit after self-cal, rms=0.207309Jy sigma=1.771709 ! Inverting map ! Your choice of large map pixels excluded 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.52806e-05 Jy ! Component: 100 - total flux cleaned = -3.75163e-05 Jy ! Component: 150 - total flux cleaned = -3.95839e-05 Jy ! Component: 200 - total flux cleaned = -3.942e-05 Jy ! Total flux subtracted in 200 components = -3.942e-05 Jy ! Clean residual min=-0.006102 max=0.005939 Jy/beam ! Clean residual mean=-0.000010 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.892467 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.892467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207290Jy sigma=1.771605 ! Fit after self-cal, rms=0.207297Jy sigma=1.771571 ! Inverting map ! Your choice of large map pixels excluded 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207297Jy sigma=1.771571 ! Fit after self-cal, rms=0.229250Jy sigma=1.771195 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 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.4892 mas, bmaj=0.7883 mas, bpa=11.38 degrees ! Estimated noise=0.911365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.489861 Jy ! Component: 100 - total flux cleaned = 0.665348 Jy ! Component: 150 - total flux cleaned = 0.757745 Jy ! Component: 200 - total flux cleaned = 0.807032 Jy ! Total flux subtracted in 200 components = 0.807032 Jy ! Clean residual min=-0.009956 max=0.024284 Jy/beam ! Clean residual mean=-0.000015 rms=0.002118 Jy/beam ! Combined flux in latest and established models = 0.807032 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.807032 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.5588 mas, bmaj=0.9072 mas, bpa=12.72 degrees ! Estimated noise=0.71287 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 = 0.0384765 Jy ! Component: 100 - total flux cleaned = 0.0590043 Jy ! Component: 150 - total flux cleaned = 0.0706059 Jy ! Component: 200 - total flux cleaned = 0.0772414 Jy ! Total flux subtracted in 200 components = 0.0772414 Jy ! Clean residual min=-0.006221 max=0.005869 Jy/beam ! Clean residual mean=-0.000016 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.884273 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.884273 Jy ! Inverting map ! Your choice of large map pixels excluded 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=2.6 mas, bmaj=2.886 mas, bpa=-54.27 degrees ! Estimated noise=1.13032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00778091 Jy ! Component: 100 - total flux cleaned = 0.00991423 Jy ! Component: 150 - total flux cleaned = 0.0103119 Jy ! Component: 200 - total flux cleaned = 0.0103602 Jy ! Total flux subtracted in 200 components = 0.0103602 Jy ! Clean residual min=-0.008676 max=0.008080 Jy/beam ! Clean residual mean=-0.000033 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 0.894633 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 = 2.3182e-05 Jy ! Component: 100 - total flux cleaned = 4.54279e-05 Jy ! Component: 150 - total flux cleaned = 8.83609e-05 Jy ! Component: 200 - total flux cleaned = 0.000108033 Jy ! Total flux subtracted in 200 components = 0.000108033 Jy ! Clean residual min=-0.008670 max=0.008077 Jy/beam ! Clean residual mean=-0.000032 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 0.894741 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.894741 Jy ! Inverting map ! Your choice of large map pixels excluded 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.5588 mas, bmaj=0.9072 mas, bpa=12.72 degrees ! Estimated noise=0.71287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125541 Jy ! Component: 100 - total flux cleaned = -0.00167022 Jy ! Component: 150 - total flux cleaned = -0.00180557 Jy ! Component: 200 - total flux cleaned = -0.00186637 Jy ! Total flux subtracted in 200 components = -0.00186637 Jy ! Clean residual min=-0.006166 max=0.005961 Jy/beam ! Clean residual mean=-0.000010 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.892875 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 0.892875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229263Jy sigma=1.771329 ! Fit after self-cal, rms=0.229257Jy sigma=1.771083 wmodel J2002+4725_X_map.mod ! Writing 24 model components to file: J2002+4725_X_map.mod wobs J2002+4725_X_uvs.fits ! Writing UV FITS file: J2002+4725_X_uvs.fits wwins J2002+4725_X_map.win ! wwins: Wrote 1 windows to J2002+4725_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 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000967986 Jy ! Component: 100 - total flux cleaned = 0.00208083 Jy ! Component: 150 - total flux cleaned = 0.00286079 Jy ! Component: 200 - total flux cleaned = 0.00314709 Jy ! Component: 250 - total flux cleaned = 0.00351995 Jy ! Component: 300 - total flux cleaned = 0.0037946 Jy ! Component: 350 - total flux cleaned = 0.0038853 Jy ! Component: 400 - total flux cleaned = 0.00397468 Jy ! Component: 450 - total flux cleaned = 0.00432774 Jy ! Component: 500 - total flux cleaned = 0.00502061 Jy ! Component: 550 - total flux cleaned = 0.00519095 Jy ! Component: 600 - total flux cleaned = 0.00536177 Jy ! Component: 650 - total flux cleaned = 0.00586741 Jy ! Component: 700 - total flux cleaned = 0.00603348 Jy ! Component: 750 - total flux cleaned = 0.00611658 Jy ! Component: 800 - total flux cleaned = 0.00644387 Jy ! Component: 850 - total flux cleaned = 0.00644382 Jy ! Component: 900 - total flux cleaned = 0.0064436 Jy ! Component: 950 - total flux cleaned = 0.006443 Jy ! Component: 1000 - total flux cleaned = 0.00644446 Jy ! Component: 1050 - total flux cleaned = 0.00652277 Jy ! Component: 1100 - total flux cleaned = 0.00652301 Jy ! Component: 1150 - total flux cleaned = 0.00636828 Jy ! Component: 1200 - total flux cleaned = 0.00629058 Jy ! Component: 1250 - total flux cleaned = 0.00606152 Jy ! Component: 1300 - total flux cleaned = 0.00606167 Jy ! Component: 1350 - total flux cleaned = 0.0062883 Jy ! Component: 1400 - total flux cleaned = 0.00606233 Jy ! Component: 1450 - total flux cleaned = 0.00643545 Jy ! Component: 1500 - total flux cleaned = 0.00599004 Jy ! Component: 1550 - total flux cleaned = 0.00591619 Jy ! Component: 1600 - total flux cleaned = 0.00620919 Jy ! Component: 1650 - total flux cleaned = 0.00577191 Jy ! Component: 1700 - total flux cleaned = 0.00562729 Jy ! Component: 1750 - total flux cleaned = 0.00569913 Jy ! Component: 1800 - total flux cleaned = 0.00548404 Jy ! Component: 1850 - total flux cleaned = 0.00505542 Jy ! Component: 1900 - total flux cleaned = 0.0053392 Jy ! Component: 1950 - total flux cleaned = 0.00505647 Jy ! Component: 2000 - total flux cleaned = 0.00470519 Jy ! Component: 2050 - total flux cleaned = 0.00484612 Jy ! Component: 2100 - total flux cleaned = 0.00484611 Jy ! Component: 2150 - total flux cleaned = 0.00470758 Jy ! Component: 2200 - total flux cleaned = 0.00443181 Jy ! Component: 2250 - total flux cleaned = 0.00463766 Jy ! Component: 2300 - total flux cleaned = 0.00443277 Jy ! Component: 2350 - total flux cleaned = 0.00443254 Jy ! Component: 2400 - total flux cleaned = 0.00429703 Jy ! Component: 2450 - total flux cleaned = 0.00443201 Jy ! Component: 2500 - total flux cleaned = 0.0044319 Jy ! Component: 2550 - total flux cleaned = 0.0043649 Jy ! Component: 2600 - total flux cleaned = 0.00443138 Jy ! Component: 2650 - total flux cleaned = 0.0046306 Jy ! Component: 2700 - total flux cleaned = 0.00456423 Jy ! Component: 2750 - total flux cleaned = 0.00456376 Jy ! Component: 2800 - total flux cleaned = 0.00462884 Jy ! Component: 2850 - total flux cleaned = 0.0044978 Jy ! Component: 2900 - total flux cleaned = 0.00417214 Jy ! Component: 2950 - total flux cleaned = 0.00462606 Jy ! Component: 3000 - total flux cleaned = 0.00469096 Jy ! Component: 3050 - total flux cleaned = 0.00449777 Jy ! Component: 3100 - total flux cleaned = 0.00456201 Jy ! Component: 3150 - total flux cleaned = 0.00469004 Jy ! Component: 3200 - total flux cleaned = 0.00456286 Jy ! Component: 3250 - total flux cleaned = 0.00443567 Jy ! Component: 3300 - total flux cleaned = 0.0045614 Jy ! Component: 3350 - total flux cleaned = 0.00443539 Jy ! Component: 3400 - total flux cleaned = 0.00462322 Jy ! Component: 3450 - total flux cleaned = 0.00456063 Jy ! Component: 3500 - total flux cleaned = 0.00474775 Jy ! Component: 3550 - total flux cleaned = 0.00462368 Jy ! Component: 3600 - total flux cleaned = 0.00474709 Jy ! Component: 3650 - total flux cleaned = 0.00443868 Jy ! Component: 3700 - total flux cleaned = 0.00456124 Jy ! Component: 3750 - total flux cleaned = 0.00474446 Jy ! Component: 3800 - total flux cleaned = 0.00468342 Jy ! Component: 3850 - total flux cleaned = 0.0045617 Jy ! Component: 3900 - total flux cleaned = 0.00468272 Jy ! Component: 3950 - total flux cleaned = 0.0046828 Jy ! Component: 4000 - total flux cleaned = 0.00450212 Jy ! Component: 4050 - total flux cleaned = 0.0046219 Jy ! Total flux subtracted in 4096 components = 0.00450248 Jy ! Clean residual min=-0.003893 max=0.003352 Jy/beam ! Clean residual mean=-0.000013 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.897377 Jy keep ! Adding 393 model components to the UV plane model. ! The established model now contains 417 components and 0.897377 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J2002+4725_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5588 x 0.9072 at 12.72 degrees (North through East) ! Clean map min=-0.004519 max=0.66092 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J2002+4725_X_map.fits wmodel /scr/pima/rdv76_uvs/J2002+4725_X_map.mod ! Writing 417 model components to file: /scr/pima/rdv76_uvs/J2002+4725_X_map.mod wobs /scr/pima/rdv76_uvs/J2002+4725_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J2002+4725_X_uvs.fits wwins /scr/pima/rdv76_uvs/J2002+4725_X_map.win ! wwins: Wrote 2 windows to /scr/pima/rdv76_uvs/J2002+4725_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.660921 invert ! Inverting map ! Your choice of large map pixels excluded 7.42% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000972415 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.441391 0.441391 0.882782 1.76556 3.53113 7.06226 14.1245 28.249 56.4981 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.66 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 679.669 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J2002+4725_X_dfm.log closed on Fri Jun 15 03:57:06 2018