! Started logfile: /scr/pima/rv126_uvs/J1848+3219_X_dfm.log on Sun Dec 23 03:21:50 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/rv126_uvs/J1848+3219_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1848+3219_X_uva.fits ! AN table 1: 35 integrations on 10 of 10 possible baselines. ! AN table 2: 16 integrations on 36 of 36 possible baselines. ! AN table 3: 26 integrations on 15 of 15 possible baselines. ! AN table 4: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.390041 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1848+3219 ! ! 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 3008 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 J1848+3219_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 95 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! A total of 99 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 95 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! A total of 99 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 95 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! A total of 99 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 95 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! A total of 99 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.142373Jy sigma=15.759973 ! Fit after self-cal, rms=0.521299Jy sigma=7.002039 ! 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 2.88% of the data. ! The y-axis pixel size should ideally be below 0.1712 milli-arcsec ! Estimated beam: bmin=0.7695 mas, bmaj=1.516 mas, bpa=-33.07 degrees ! Estimated noise=1.35127 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 = 0.393915 Jy ! Component: 100 - total flux cleaned = 0.479814 Jy ! Total flux subtracted in 100 components = 0.479814 Jy ! Clean residual min=-0.011072 max=0.023957 Jy/beam ! Clean residual mean=-0.000030 rms=0.002888 Jy/beam ! Combined flux in latest and established models = 0.479814 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.479814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125328Jy sigma=1.412299 ! Fit after self-cal, rms=0.125326Jy sigma=1.412281 ! Inverting map ! Your choice of large map pixels excluded 2.88% of the data. ! The y-axis pixel size should ideally be below 0.1712 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02497 Jy ! Component: 100 - total flux cleaned = 0.0397843 Jy ! Total flux subtracted in 100 components = 0.0397843 Jy ! Clean residual min=-0.011199 max=0.012781 Jy/beam ! Clean residual mean=-0.000033 rms=0.002441 Jy/beam ! Combined flux in latest and established models = 0.519598 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.519599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124397Jy sigma=1.350507 ! Fit after self-cal, rms=0.124373Jy sigma=1.350211 ! Inverting map ! Your choice of large map pixels excluded 2.88% of the data. ! The y-axis pixel size should ideally be below 0.1712 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 2.88% of the data. ! The y-axis pixel size should ideally be below 0.1712 milli-arcsec ! Estimated beam: bmin=0.8709 mas, bmaj=1.481 mas, bpa=-35.44 degrees ! Estimated noise=1.06422 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 = -0.00585508 Jy ! Component: 100 - total flux cleaned = -0.00637672 Jy ! Component: 150 - total flux cleaned = -0.0063787 Jy ! Component: 200 - total flux cleaned = -0.0063761 Jy ! Total flux subtracted in 200 components = -0.0063761 Jy ! Clean residual min=-0.013616 max=0.008562 Jy/beam ! Clean residual mean=-0.003247 rms=0.002744 Jy/beam ! Combined flux in latest and established models = 0.513222 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.513222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123466Jy sigma=1.346952 ! Fit after self-cal, rms=0.123426Jy sigma=1.346549 ! Inverting map ! Your choice of large map pixels excluded 2.88% of the data. ! The y-axis pixel size should ideally be below 0.1712 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8709 x 1.481 at -35.44 degrees (North through East) ! Clean map min=-0.012652 max=0.48948 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.72 HN 1.00 NY 0.78 WN 1.48 ! WZ 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HN 1.00 KP 1.02 ! LA 1.00 NL 1.08 NY 0.90 OV 0.91 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 HN 0.96 MK 1.00 NY 0.87 ! WN 1.70 WZ 0.92 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.94 HN 1.24 KP 1.04 ! LA 0.98 MK 1.01 NL 1.03 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.70 HN 1.03 NY 0.84 WN 1.48 ! WZ 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 1.00 KP 0.99 ! LA 1.00 NL 1.07 NY 1.02 OV 0.90 ! PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 HN 0.98 MK 1.04 NY 0.93 ! WN 1.55 WZ 0.84 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.91 HN 1.29 KP 1.07 ! LA 1.02 MK 0.97 NL 1.04 OV 0.91 ! PT 0.86 ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.81 HN 0.98 NY 0.90 WN 1.63 ! WZ 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 1.02 KP 1.04 ! LA 1.01 NL 1.07 NY 1.01 OV 0.93 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 HN 0.98 MK 0.98 NY 0.96 ! WN 1.72 WZ 0.91 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.89 HN 1.33 KP 1.07 ! LA 0.96 MK 1.03 NL 1.04 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.96 HN 1.01 NY 0.92 WN 1.53 ! WZ 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 1.01 KP 1.03 ! LA 1.01 NL 1.07 NY 1.04 OV 0.92 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 HN 1.04 MK 0.98 NY 1.01 ! WN 1.51 WZ 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.91 HN 1.33 KP 1.07 ! LA 0.99 MK 1.00 NL 1.04 OV 0.92 ! PT 0.86 ! ! ! Fit before self-cal, rms=0.123426Jy sigma=1.346549 ! Fit after self-cal, rms=0.089168Jy sigma=1.018920 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.43% of the data. ! The y-axis pixel size should ideally be below 0.1712 milli-arcsec ! Estimated beam: bmin=0.8659 mas, bmaj=1.486 mas, bpa=-34.81 degrees ! Estimated noise=1.09023 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 = -0.000371683 Jy ! Component: 100 - total flux cleaned = -0.000555005 Jy ! Component: 150 - total flux cleaned = -0.000697864 Jy ! Component: 200 - total flux cleaned = -0.000700062 Jy ! Total flux subtracted in 200 components = -0.000700062 Jy ! Clean residual min=-0.008244 max=0.008320 Jy/beam ! Clean residual mean=0.000603 rms=0.002131 Jy/beam ! Combined flux in latest and established models = 0.512522 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.512522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088941Jy sigma=1.016443 ! Fit after self-cal, rms=0.089160Jy sigma=1.015312 ! Inverting map ! Your choice of large map pixels excluded 2.43% of the data. ! The y-axis pixel size should ideally be below 0.1712 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=0.089160Jy sigma=1.015312 ! Fit after self-cal, rms=0.084351Jy sigma=0.903957 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.43% of the data. ! The y-axis pixel size should ideally be below 0.1712 milli-arcsec ! Estimated beam: bmin=0.8637 mas, bmaj=1.485 mas, bpa=-34.9 degrees ! Estimated noise=1.09198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266043 Jy ! Component: 100 - total flux cleaned = 0.00272071 Jy ! Component: 150 - total flux cleaned = 0.00276818 Jy ! Component: 200 - total flux cleaned = 0.00276801 Jy ! Total flux subtracted in 200 components = 0.00276801 Jy ! Clean residual min=-0.004508 max=0.005392 Jy/beam ! Clean residual mean=0.000254 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.51529 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.51529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084259Jy sigma=0.902244 ! Fit after self-cal, rms=0.084267Jy sigma=0.901873 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.43% of the data. ! The y-axis pixel size should ideally be below 0.1712 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, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465001 Jy ! Component: 100 - total flux cleaned = 0.00571055 Jy ! Component: 150 - total flux cleaned = 0.0054963 Jy ! Component: 200 - total flux cleaned = 0.00537216 Jy ! Total flux subtracted in 200 components = 0.00537216 Jy ! Clean residual min=-0.004635 max=0.004901 Jy/beam ! Clean residual mean=0.000188 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.520663 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.520663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083919Jy sigma=0.897881 ! Fit after self-cal, rms=0.083905Jy sigma=0.897403 ! Inverting map ! Your choice of large map pixels excluded 2.43% of the data. ! The y-axis pixel size should ideally be below 0.1712 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=0.083905Jy sigma=0.897403 ! Fit after self-cal, rms=0.082944Jy sigma=0.874984 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.43% of the data. ! The y-axis pixel size should ideally be below 0.1712 milli-arcsec ! Estimated beam: bmin=0.8626 mas, bmaj=1.482 mas, bpa=-34.94 degrees ! Estimated noise=1.09289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188648 Jy ! Component: 100 - total flux cleaned = 0.00198989 Jy ! Component: 150 - total flux cleaned = 0.00203676 Jy ! Component: 200 - total flux cleaned = 0.00208014 Jy ! Total flux subtracted in 200 components = 0.00208014 Jy ! Clean residual min=-0.003404 max=0.004135 Jy/beam ! Clean residual mean=0.000193 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.522743 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.522743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082846Jy sigma=0.873958 ! Fit after self-cal, rms=0.082859Jy sigma=0.873831 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.43% of the data. ! The y-axis pixel size should ideally be below 0.1712 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 (-40, 50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203429 Jy ! Component: 100 - total flux cleaned = 0.00230722 Jy ! Component: 150 - total flux cleaned = 0.00245185 Jy ! Component: 200 - total flux cleaned = 0.00250984 Jy ! Total flux subtracted in 200 components = 0.00250984 Jy ! Clean residual min=-0.003430 max=0.003511 Jy/beam ! Clean residual mean=0.000143 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.525253 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 0.525252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082563Jy sigma=0.871201 ! Fit after self-cal, rms=0.082557Jy sigma=0.870964 ! Inverting map ! Your choice of large map pixels excluded 2.43% of the data. ! The y-axis pixel size should ideally be below 0.1712 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=0.082557Jy sigma=0.870964 ! Fit after self-cal, rms=0.082584Jy sigma=0.870405 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.43% of the data. ! The y-axis pixel size should ideally be below 0.1712 milli-arcsec ! Estimated beam: bmin=2.662 mas, bmaj=3.198 mas, bpa=-61.68 degrees ! Estimated noise=1.30655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014466 Jy ! Component: 100 - total flux cleaned = 0.00201096 Jy ! Component: 150 - total flux cleaned = 0.00207939 Jy ! Component: 200 - total flux cleaned = 0.00211904 Jy ! Total flux subtracted in 200 components = 0.00211904 Jy ! Clean residual min=-0.003895 max=0.003985 Jy/beam ! Clean residual mean=0.000279 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.527372 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.527372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082549Jy sigma=0.870351 ! Fit after self-cal, rms=0.082551Jy sigma=0.870290 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.43% of the data. ! The y-axis pixel size should ideally be below 0.1712 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 (-40.4, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032859 Jy ! Component: 100 - total flux cleaned = 0.00444571 Jy ! Component: 150 - total flux cleaned = 0.00533531 Jy ! Component: 200 - total flux cleaned = 0.00620577 Jy ! Total flux subtracted in 200 components = 0.00620577 Jy ! Clean residual min=-0.003802 max=0.003163 Jy/beam ! Clean residual mean=0.000055 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.533577 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.533577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082389Jy sigma=0.867811 ! Fit after self-cal, rms=0.082384Jy sigma=0.867617 ! Inverting map ! Your choice of large map pixels excluded 2.43% of the data. ! The y-axis pixel size should ideally be below 0.1712 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Your choice of large map pixels excluded 2.43% of the data. ! The y-axis pixel size should ideally be below 0.1712 milli-arcsec ! Estimated beam: bmin=0.8624 mas, bmaj=1.481 mas, bpa=-34.96 degrees ! Estimated noise=1.09333 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8624 x 1.481 at -34.96 degrees (North through East) ! Clean map min=-0.0029807 max=0.48987 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.43% of the data. ! The y-axis pixel size should ideally be below 0.1712 milli-arcsec ! Estimated beam: bmin=0.7599 mas, bmaj=1.603 mas, bpa=-32.22 degrees ! Estimated noise=1.35666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.386027 Jy ! Component: 100 - total flux cleaned = 0.47062 Jy ! Component: 150 - total flux cleaned = 0.49256 Jy ! Component: 200 - total flux cleaned = 0.503683 Jy ! Total flux subtracted in 200 components = 0.503683 Jy ! Clean residual min=-0.004760 max=0.005850 Jy/beam ! Clean residual mean=0.000015 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.503683 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.503683 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.43% of the data. ! The y-axis pixel size should ideally be below 0.1712 milli-arcsec ! Estimated beam: bmin=0.8624 mas, bmaj=1.481 mas, bpa=-34.96 degrees ! Estimated noise=1.09333 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 = 0.00919479 Jy ! Component: 100 - total flux cleaned = 0.0150063 Jy ! Component: 150 - total flux cleaned = 0.0192258 Jy ! Component: 200 - total flux cleaned = 0.021746 Jy ! Total flux subtracted in 200 components = 0.021746 Jy ! Clean residual min=-0.003455 max=0.003609 Jy/beam ! Clean residual mean=0.000144 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.525429 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.525429 Jy ! Inverting map ! Your choice of large map pixels excluded 2.43% of the data. ! The y-axis pixel size should ideally be below 0.1712 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.43% of the data. ! The y-axis pixel size should ideally be below 0.1712 milli-arcsec ! Estimated beam: bmin=2.662 mas, bmaj=3.198 mas, bpa=-61.68 degrees ! Estimated noise=1.30655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289859 Jy ! Component: 100 - total flux cleaned = 0.00444673 Jy ! Component: 150 - total flux cleaned = 0.00565981 Jy ! Component: 200 - total flux cleaned = 0.00680972 Jy ! Total flux subtracted in 200 components = 0.00680972 Jy ! Clean residual min=-0.003788 max=0.003438 Jy/beam ! Clean residual mean=0.000096 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.532239 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 = 0.000721648 Jy ! Component: 100 - total flux cleaned = 0.00131452 Jy ! Component: 150 - total flux cleaned = 0.00162917 Jy ! Component: 200 - total flux cleaned = 0.00192352 Jy ! Total flux subtracted in 200 components = 0.00192352 Jy ! Clean residual min=-0.003771 max=0.003375 Jy/beam ! Clean residual mean=0.000035 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.534163 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 91 components and 0.534163 Jy ! Inverting map ! Your choice of large map pixels excluded 2.43% of the data. ! The y-axis pixel size should ideally be below 0.1712 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.43% of the data. ! The y-axis pixel size should ideally be below 0.1712 milli-arcsec ! Estimated beam: bmin=0.8624 mas, bmaj=1.481 mas, bpa=-34.96 degrees ! Estimated noise=1.09333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.19034e-05 Jy ! Component: 100 - total flux cleaned = 0.000221606 Jy ! Component: 150 - total flux cleaned = 0.000565257 Jy ! Component: 200 - total flux cleaned = 0.000967622 Jy ! Total flux subtracted in 200 components = 0.000967622 Jy ! Clean residual min=-0.003491 max=0.003344 Jy/beam ! Clean residual mean=0.000008 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.53513 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.53513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082578Jy sigma=0.869679 ! Fit after self-cal, rms=0.082534Jy sigma=0.868828 wmodel J1848+3219_X_map.mod ! Writing 109 model components to file: J1848+3219_X_map.mod wobs J1848+3219_X_uvs.fits ! Writing UV FITS file: J1848+3219_X_uvs.fits wwins J1848+3219_X_map.win ! wwins: Wrote 4 windows to J1848+3219_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 2.43% of the data. ! The y-axis pixel size should ideally be below 0.1712 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000381403 Jy ! Component: 100 - total flux cleaned = -0.000562602 Jy ! Component: 150 - total flux cleaned = -0.000797849 Jy ! Component: 200 - total flux cleaned = -0.00102445 Jy ! Component: 250 - total flux cleaned = -0.00113502 Jy ! Component: 300 - total flux cleaned = -0.00119008 Jy ! Component: 350 - total flux cleaned = -0.00124411 Jy ! Component: 400 - total flux cleaned = -0.0013488 Jy ! Component: 450 - total flux cleaned = -0.00124507 Jy ! Component: 500 - total flux cleaned = -0.00124473 Jy ! Component: 550 - total flux cleaned = -0.00124417 Jy ! Component: 600 - total flux cleaned = -0.0011451 Jy ! Component: 650 - total flux cleaned = -0.0011457 Jy ! Component: 700 - total flux cleaned = -0.00124235 Jy ! Component: 750 - total flux cleaned = -0.00114613 Jy ! Component: 800 - total flux cleaned = -0.00119328 Jy ! Component: 850 - total flux cleaned = -0.00109965 Jy ! Component: 900 - total flux cleaned = -0.00105343 Jy ! Component: 950 - total flux cleaned = -0.00105407 Jy ! Component: 1000 - total flux cleaned = -0.00109943 Jy ! Component: 1050 - total flux cleaned = -0.000964661 Jy ! Component: 1100 - total flux cleaned = -0.000965007 Jy ! Component: 1150 - total flux cleaned = -0.000964768 Jy ! Component: 1200 - total flux cleaned = -0.000921331 Jy ! Component: 1250 - total flux cleaned = -0.00092124 Jy ! Component: 1300 - total flux cleaned = -0.000793012 Jy ! Component: 1350 - total flux cleaned = -0.000835921 Jy ! Component: 1400 - total flux cleaned = -0.000794 Jy ! Component: 1450 - total flux cleaned = -0.00079435 Jy ! Component: 1500 - total flux cleaned = -0.000794208 Jy ! Component: 1550 - total flux cleaned = -0.000794291 Jy ! Component: 1600 - total flux cleaned = -0.000753695 Jy ! Component: 1650 - total flux cleaned = -0.000753838 Jy ! Component: 1700 - total flux cleaned = -0.000713658 Jy ! Component: 1750 - total flux cleaned = -0.000673972 Jy ! Component: 1800 - total flux cleaned = -0.000752978 Jy ! Component: 1850 - total flux cleaned = -0.000752997 Jy ! Component: 1900 - total flux cleaned = -0.000674999 Jy ! Component: 1950 - total flux cleaned = -0.000713622 Jy ! Component: 2000 - total flux cleaned = -0.000674983 Jy ! Component: 2050 - total flux cleaned = -0.000674917 Jy ! Component: 2100 - total flux cleaned = -0.0007125 Jy ! Component: 2150 - total flux cleaned = -0.000599743 Jy ! Component: 2200 - total flux cleaned = -0.000674421 Jy ! Component: 2250 - total flux cleaned = -0.000637233 Jy ! Component: 2300 - total flux cleaned = -0.000637306 Jy ! Component: 2350 - total flux cleaned = -0.000564086 Jy ! Component: 2400 - total flux cleaned = -0.00056418 Jy ! Component: 2450 - total flux cleaned = -0.000527912 Jy ! Component: 2500 - total flux cleaned = -0.000456198 Jy ! Component: 2550 - total flux cleaned = -0.00049211 Jy ! Component: 2600 - total flux cleaned = -0.000456907 Jy ! Component: 2650 - total flux cleaned = -0.000457012 Jy ! Component: 2700 - total flux cleaned = -0.000491938 Jy ! Component: 2750 - total flux cleaned = -0.000422014 Jy ! Component: 2800 - total flux cleaned = -0.000352711 Jy ! Component: 2850 - total flux cleaned = -0.00031825 Jy ! Component: 2900 - total flux cleaned = -0.000284155 Jy ! Component: 2950 - total flux cleaned = -0.000250175 Jy ! Component: 3000 - total flux cleaned = -0.000284187 Jy ! Component: 3050 - total flux cleaned = -0.00025042 Jy ! Component: 3100 - total flux cleaned = -0.000183399 Jy ! Component: 3150 - total flux cleaned = -0.000183404 Jy ! Component: 3200 - total flux cleaned = -0.000150201 Jy ! Component: 3250 - total flux cleaned = -8.4155e-05 Jy ! Component: 3300 - total flux cleaned = -8.41509e-05 Jy ! Component: 3350 - total flux cleaned = -1.88164e-05 Jy ! Component: 3400 - total flux cleaned = -1.88346e-05 Jy ! Component: 3450 - total flux cleaned = -1.8849e-05 Jy ! Component: 3500 - total flux cleaned = 1.34546e-05 Jy ! Component: 3550 - total flux cleaned = 7.75366e-05 Jy ! Component: 3600 - total flux cleaned = 7.74437e-05 Jy ! Component: 3650 - total flux cleaned = 7.73691e-05 Jy ! Component: 3700 - total flux cleaned = 0.000109021 Jy ! Component: 3750 - total flux cleaned = 0.000140438 Jy ! Component: 3800 - total flux cleaned = 0.000171816 Jy ! Component: 3850 - total flux cleaned = 0.000234149 Jy ! Component: 3900 - total flux cleaned = 0.000203186 Jy ! Component: 3950 - total flux cleaned = 0.000234095 Jy ! Component: 4000 - total flux cleaned = 0.000264726 Jy ! Component: 4050 - total flux cleaned = 0.000234315 Jy ! Total flux subtracted in 4096 components = 0.000295305 Jy ! Clean residual min=-0.001701 max=0.002183 Jy/beam ! Clean residual mean=0.000024 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.535426 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 444 components and 0.535426 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1848+3219_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.43% of the data. ! The y-axis pixel size should ideally be below 0.1712 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8624 x 1.481 at -34.96 degrees (North through East) ! Clean map min=-0.0026936 max=0.48979 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1848+3219_X_map.fits wmodel /scr/pima/rv126_uvs/J1848+3219_X_map.mod ! Writing 444 model components to file: /scr/pima/rv126_uvs/J1848+3219_X_map.mod wobs /scr/pima/rv126_uvs/J1848+3219_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1848+3219_X_uvs.fits wwins /scr/pima/rv126_uvs/J1848+3219_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv126_uvs/J1848+3219_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.489794 invert ! Inverting map ! Your choice of large map pixels excluded 2.43% of the data. ! The y-axis pixel size should ideally be below 0.1712 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000511099 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.313049 0.313049 0.626098 1.2522 2.50439 5.00879 10.0176 20.0351 40.0703 80.1406 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.489 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 958.316 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1848+3219_X_dfm.log closed on Sun Dec 23 03:21:53 2018