! Started logfile: /scr/pima/rv118_uvs/J2146-1525_X_dfm.log on Sun Dec 10 00:11:45 2017 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/rv118_uvs/J2146-1525_X_uva.fits ! Reading UV FITS file: /scr/pima/rv118_uvs/J2146-1525_X_uva.fits ! AN table 1: 80 integrations on 6 of 6 possible baselines. ! AN table 2: 54 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.304811 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2146-1525 ! ! 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 79 lines of history. ! ! Reading 3548 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 J2146-1525_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 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 202 telescope corrections were flagged in sub-array 1. ! A total of 341 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 202 telescope corrections were flagged in sub-array 1. ! A total of 341 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 202 telescope corrections were flagged in sub-array 1. ! A total of 341 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 202 telescope corrections were flagged in sub-array 1. ! A total of 341 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.043821Jy sigma=15.620473 ! Fit after self-cal, rms=0.626194Jy sigma=9.187346 ! 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 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.8928 mas, bmaj=1.215 mas, bpa=1.171 degrees ! Estimated noise=1.24012 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 = 0.298044 Jy ! Component: 100 - total flux cleaned = 0.369199 Jy ! Total flux subtracted in 100 components = 0.369199 Jy ! Clean residual min=-0.008898 max=0.025110 Jy/beam ! Clean residual mean=-0.000027 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.369199 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.369199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084718Jy sigma=1.145587 ! Fit after self-cal, rms=0.084800Jy sigma=1.144913 ! Inverting map ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254153 Jy ! Component: 100 - total flux cleaned = 0.0378496 Jy ! Total flux subtracted in 100 components = 0.0378496 Jy ! Clean residual min=-0.007228 max=0.009065 Jy/beam ! Clean residual mean=-0.000008 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.407049 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.407049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076757Jy sigma=0.960944 ! Fit after self-cal, rms=0.076826Jy sigma=0.960734 ! Inverting map ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Added new window around map position (0.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00874764 Jy ! Component: 100 - total flux cleaned = 0.0137911 Jy ! Total flux subtracted in 100 components = 0.0137911 Jy ! Clean residual min=-0.006718 max=0.006610 Jy/beam ! Clean residual mean=-0.000001 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.42084 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.42084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075725Jy sigma=0.935628 ! Fit after self-cal, rms=0.075644Jy sigma=0.934607 ! Inverting map ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1955 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 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=1.01 mas, bmaj=1.256 mas, bpa=0.4666 degrees ! Estimated noise=0.920689 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 = 0.00537251 Jy ! Component: 100 - total flux cleaned = 0.00780609 Jy ! Component: 150 - total flux cleaned = 0.00830282 Jy ! Component: 200 - total flux cleaned = 0.00873701 Jy ! Total flux subtracted in 200 components = 0.00873701 Jy ! Clean residual min=-0.005816 max=0.005248 Jy/beam ! Clean residual mean=0.000002 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.429577 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.429577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075244Jy sigma=0.926840 ! Fit after self-cal, rms=0.075208Jy sigma=0.926283 ! Inverting map ! Your choice of large map pixels excluded 0.42% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.256 at 0.4666 degrees (North through East) ! Clean map min=-0.0052448 max=0.3611 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.96 ON 1.10 SC 1.04 WZ 0.96 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.04 KK 0.96 ! KP 1.02 LA 1.01 NL 0.99 OV 0.98 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.13 ON 1.01 SC 1.02 WZ 1.01 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.06 KK 0.97 ! KP 1.00 LA 0.99 NL 0.97 OV 0.99 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.95 ON 1.06 SC 0.98 WZ 0.93 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 1.02 KK 0.99 ! KP 1.00 LA 0.99 NL 0.98 OV 0.98 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.01 ON 1.08 SC 0.90 WZ 0.97 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.02 KK 1.01 ! KP 1.00 LA 0.99 NL 0.96 OV 0.99 ! PT 1.02 SC 0.96 ! ! ! Fit before self-cal, rms=0.075208Jy sigma=0.926283 ! Fit after self-cal, rms=0.068662Jy sigma=0.915958 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.9935 mas, bmaj=1.732 mas, bpa=-1.304 degrees ! Estimated noise=0.94132 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 = 0.000962624 Jy ! Component: 100 - total flux cleaned = 0.000879499 Jy ! Component: 150 - total flux cleaned = 0.000811863 Jy ! Component: 200 - total flux cleaned = 0.000930126 Jy ! Total flux subtracted in 200 components = 0.000930126 Jy ! Clean residual min=-0.006336 max=0.005488 Jy/beam ! Clean residual mean=-0.000007 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.430507 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.430507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068484Jy sigma=0.913855 ! Fit after self-cal, rms=0.068482Jy sigma=0.913526 ! Inverting map ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1955 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=0.068482Jy sigma=0.913526 ! Fit after self-cal, rms=0.067891Jy sigma=0.894779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.9919 mas, bmaj=1.733 mas, bpa=-1.2 degrees ! Estimated noise=0.943279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130181 Jy ! Component: 100 - total flux cleaned = 0.00130368 Jy ! Component: 150 - total flux cleaned = 0.0013027 Jy ! Component: 200 - total flux cleaned = 0.00127265 Jy ! Total flux subtracted in 200 components = 0.00127265 Jy ! Clean residual min=-0.005078 max=0.004747 Jy/beam ! Clean residual mean=-0.000013 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.431779 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.431779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067838Jy sigma=0.893840 ! Fit after self-cal, rms=0.067822Jy sigma=0.893649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1955 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 = 0.000299675 Jy ! Component: 100 - total flux cleaned = 0.000273513 Jy ! Component: 150 - total flux cleaned = 0.000221826 Jy ! Component: 200 - total flux cleaned = 0.000173608 Jy ! Total flux subtracted in 200 components = 0.000173608 Jy ! Clean residual min=-0.004989 max=0.004704 Jy/beam ! Clean residual mean=-0.000013 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.431953 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.431953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067794Jy sigma=0.893253 ! Fit after self-cal, rms=0.067783Jy sigma=0.893162 ! Inverting map ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1955 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=0.067783Jy sigma=0.893162 ! Fit after self-cal, rms=0.067688Jy sigma=0.888712 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.9913 mas, bmaj=1.735 mas, bpa=-1.246 degrees ! Estimated noise=0.943426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571682 Jy ! Component: 100 - total flux cleaned = 0.000655018 Jy ! Component: 150 - total flux cleaned = 0.000611937 Jy ! Component: 200 - total flux cleaned = 0.000592492 Jy ! Total flux subtracted in 200 components = 0.000592492 Jy ! Clean residual min=-0.004786 max=0.004528 Jy/beam ! Clean residual mean=-0.000013 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.432546 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.432546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067667Jy sigma=0.888353 ! Fit after self-cal, rms=0.067657Jy sigma=0.888254 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1955 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 = 0.0001626 Jy ! Component: 100 - total flux cleaned = 0.000183765 Jy ! Component: 150 - total flux cleaned = 0.000143935 Jy ! Component: 200 - total flux cleaned = 0.000106748 Jy ! Total flux subtracted in 200 components = 0.000106748 Jy ! Clean residual min=-0.004732 max=0.004488 Jy/beam ! Clean residual mean=-0.000013 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.432652 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.432652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067642Jy sigma=0.888046 ! Fit after self-cal, rms=0.067636Jy sigma=0.887993 ! Inverting map ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1955 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=0.067636Jy sigma=0.887993 ! Fit after self-cal, rms=0.067656Jy sigma=0.887953 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=2.474 mas, bmaj=4.327 mas, bpa=8.139 degrees ! Estimated noise=1.05125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395138 Jy ! Component: 100 - total flux cleaned = 0.000479242 Jy ! Component: 150 - total flux cleaned = 0.000549444 Jy ! Component: 200 - total flux cleaned = 0.000594862 Jy ! Total flux subtracted in 200 components = 0.000594862 Jy ! Clean residual min=-0.004779 max=0.005816 Jy/beam ! Clean residual mean=-0.000023 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.433247 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 57 components and 0.433247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067657Jy sigma=0.887830 ! Fit after self-cal, rms=0.067651Jy sigma=0.887775 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1955 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 (9.2, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434915 Jy ! Component: 100 - total flux cleaned = 0.00558574 Jy ! Component: 150 - total flux cleaned = 0.00671865 Jy ! Component: 200 - total flux cleaned = 0.00756178 Jy ! Total flux subtracted in 200 components = 0.00756178 Jy ! Clean residual min=-0.004043 max=0.003897 Jy/beam ! Clean residual mean=-0.000004 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.440809 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 90 components and 0.440809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067424Jy sigma=0.883025 ! Fit after self-cal, rms=0.067402Jy sigma=0.882338 ! Inverting map ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.991 mas, bmaj=1.735 mas, bpa=-1.249 degrees ! Estimated noise=0.94378 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.991 x 1.735 at -1.249 degrees (North through East) ! Clean map min=-0.0039898 max=0.37464 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.8827 mas, bmaj=1.602 mas, bpa=0.06988 degrees ! Estimated noise=1.27589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.301896 Jy ! Component: 100 - total flux cleaned = 0.372764 Jy ! Component: 150 - total flux cleaned = 0.398586 Jy ! Component: 200 - total flux cleaned = 0.411262 Jy ! Total flux subtracted in 200 components = 0.411262 Jy ! Clean residual min=-0.005835 max=0.006648 Jy/beam ! Clean residual mean=-0.000012 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.411262 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.411262 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.991 mas, bmaj=1.735 mas, bpa=-1.249 degrees ! Estimated noise=0.94378 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106442 Jy ! Component: 100 - total flux cleaned = 0.0170749 Jy ! Component: 150 - total flux cleaned = 0.0213878 Jy ! Component: 200 - total flux cleaned = 0.0245529 Jy ! Total flux subtracted in 200 components = 0.0245529 Jy ! Clean residual min=-0.004579 max=0.003252 Jy/beam ! Clean residual mean=-0.000011 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.435815 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.435815 Jy ! Inverting map ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=2.474 mas, bmaj=4.327 mas, bpa=8.139 degrees ! Estimated noise=1.05125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163659 Jy ! Component: 100 - total flux cleaned = 0.00289196 Jy ! Component: 150 - total flux cleaned = 0.00405142 Jy ! Component: 200 - total flux cleaned = 0.00499339 Jy ! Total flux subtracted in 200 components = 0.00499339 Jy ! Clean residual min=-0.004315 max=0.003429 Jy/beam ! Clean residual mean=-0.000006 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.440808 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 = 0.000785993 Jy ! Component: 100 - total flux cleaned = 0.00130809 Jy ! Component: 150 - total flux cleaned = 0.00170138 Jy ! Component: 200 - total flux cleaned = 0.00202694 Jy ! Total flux subtracted in 200 components = 0.00202694 Jy ! Clean residual min=-0.004165 max=0.003259 Jy/beam ! Clean residual mean=-0.000001 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.442835 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 100 components and 0.442835 Jy ! Inverting map ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.991 mas, bmaj=1.735 mas, bpa=-1.249 degrees ! Estimated noise=0.94378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050518 Jy ! Component: 100 - total flux cleaned = 0.000783453 Jy ! Component: 150 - total flux cleaned = 0.00084663 Jy ! Component: 200 - total flux cleaned = 0.00102729 Jy ! Total flux subtracted in 200 components = 0.00102729 Jy ! Clean residual min=-0.004261 max=0.003274 Jy/beam ! Clean residual mean=0.000001 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.443863 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.443863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067226Jy sigma=0.878954 ! Fit after self-cal, rms=0.067192Jy sigma=0.878543 wmodel J2146-1525_X_map.mod ! Writing 119 model components to file: J2146-1525_X_map.mod wobs J2146-1525_X_uvs.fits ! Writing UV FITS file: J2146-1525_X_uvs.fits wwins J2146-1525_X_map.win ! wwins: Wrote 4 windows to J2146-1525_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146739 Jy ! Component: 100 - total flux cleaned = -0.00235159 Jy ! Component: 150 - total flux cleaned = -0.00329003 Jy ! Component: 200 - total flux cleaned = -0.003976 Jy ! Component: 250 - total flux cleaned = -0.0046871 Jy ! Component: 300 - total flux cleaned = -0.00517906 Jy ! Component: 350 - total flux cleaned = -0.00565796 Jy ! Component: 400 - total flux cleaned = -0.00607953 Jy ! Component: 450 - total flux cleaned = -0.00644675 Jy ! Component: 500 - total flux cleaned = -0.0069415 Jy ! Component: 550 - total flux cleaned = -0.00729497 Jy ! Component: 600 - total flux cleaned = -0.00764316 Jy ! Component: 650 - total flux cleaned = -0.00777176 Jy ! Component: 700 - total flux cleaned = -0.00802579 Jy ! Component: 750 - total flux cleaned = -0.00823444 Jy ! Component: 800 - total flux cleaned = -0.00839986 Jy ! Component: 850 - total flux cleaned = -0.00864409 Jy ! Component: 900 - total flux cleaned = -0.00888475 Jy ! Component: 950 - total flux cleaned = -0.00892453 Jy ! Component: 1000 - total flux cleaned = -0.00900293 Jy ! Component: 1050 - total flux cleaned = -0.00911997 Jy ! Component: 1100 - total flux cleaned = -0.00938923 Jy ! Component: 1150 - total flux cleaned = -0.0094653 Jy ! Component: 1200 - total flux cleaned = -0.00969135 Jy ! Component: 1250 - total flux cleaned = -0.00976547 Jy ! Component: 1300 - total flux cleaned = -0.00991334 Jy ! Component: 1350 - total flux cleaned = -0.0100232 Jy ! Component: 1400 - total flux cleaned = -0.0100596 Jy ! Component: 1450 - total flux cleaned = -0.0102755 Jy ! Component: 1500 - total flux cleaned = -0.0102754 Jy ! Component: 1550 - total flux cleaned = -0.0104879 Jy ! Component: 1600 - total flux cleaned = -0.0105578 Jy ! Component: 1650 - total flux cleaned = -0.0106275 Jy ! Component: 1700 - total flux cleaned = -0.0106968 Jy ! Component: 1750 - total flux cleaned = -0.0107995 Jy ! Component: 1800 - total flux cleaned = -0.0108673 Jy ! Component: 1850 - total flux cleaned = -0.010901 Jy ! Component: 1900 - total flux cleaned = -0.0109676 Jy ! Component: 1950 - total flux cleaned = -0.0111673 Jy ! Component: 2000 - total flux cleaned = -0.0112333 Jy ! Component: 2050 - total flux cleaned = -0.0114301 Jy ! Component: 2100 - total flux cleaned = -0.0115278 Jy ! Component: 2150 - total flux cleaned = -0.011657 Jy ! Component: 2200 - total flux cleaned = -0.011785 Jy ! Component: 2250 - total flux cleaned = -0.0118486 Jy ! Component: 2300 - total flux cleaned = -0.0118801 Jy ! Component: 2350 - total flux cleaned = -0.0120687 Jy ! Component: 2400 - total flux cleaned = -0.0122561 Jy ! Component: 2450 - total flux cleaned = -0.012411 Jy ! Component: 2500 - total flux cleaned = -0.0125956 Jy ! Component: 2550 - total flux cleaned = -0.0126564 Jy ! Component: 2600 - total flux cleaned = -0.012717 Jy ! Component: 2650 - total flux cleaned = -0.0128075 Jy ! Component: 2700 - total flux cleaned = -0.0129574 Jy ! Component: 2750 - total flux cleaned = -0.0130767 Jy ! Component: 2800 - total flux cleaned = -0.0133432 Jy ! Component: 2850 - total flux cleaned = -0.013314 Jy ! Component: 2900 - total flux cleaned = -0.0134894 Jy ! Component: 2950 - total flux cleaned = -0.0136925 Jy ! Component: 3000 - total flux cleaned = -0.0138946 Jy ! Component: 3050 - total flux cleaned = -0.0138372 Jy ! Component: 3100 - total flux cleaned = -0.0139512 Jy ! Component: 3150 - total flux cleaned = -0.0140645 Jy ! Component: 3200 - total flux cleaned = -0.014149 Jy ! Component: 3250 - total flux cleaned = -0.0143174 Jy ! Component: 3300 - total flux cleaned = -0.0144286 Jy ! Component: 3350 - total flux cleaned = -0.0144841 Jy ! Component: 3400 - total flux cleaned = -0.0145942 Jy ! Component: 3450 - total flux cleaned = -0.0147858 Jy ! Component: 3500 - total flux cleaned = -0.0147312 Jy ! Component: 3550 - total flux cleaned = -0.0148669 Jy ! Component: 3600 - total flux cleaned = -0.0150285 Jy ! Component: 3650 - total flux cleaned = -0.0150551 Jy ! Component: 3700 - total flux cleaned = -0.0151883 Jy ! Component: 3750 - total flux cleaned = -0.0152145 Jy ! Component: 3800 - total flux cleaned = -0.0153463 Jy ! Component: 3850 - total flux cleaned = -0.0154512 Jy ! Component: 3900 - total flux cleaned = -0.0154511 Jy ! Component: 3950 - total flux cleaned = -0.015555 Jy ! Component: 4000 - total flux cleaned = -0.0156065 Jy ! Component: 4050 - total flux cleaned = -0.0156581 Jy ! Total flux subtracted in 4096 components = -0.0158371 Jy ! Clean residual min=-0.001378 max=0.001350 Jy/beam ! Clean residual mean=-0.000005 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.428026 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 435 components and 0.428026 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv118_uvs/J2146-1525_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.991 x 1.735 at -1.249 degrees (North through East) ! Clean map min=-0.0034598 max=0.37696 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv118_uvs/J2146-1525_X_map.fits wmodel /scr/pima/rv118_uvs/J2146-1525_X_map.mod ! Writing 435 model components to file: /scr/pima/rv118_uvs/J2146-1525_X_map.mod wobs /scr/pima/rv118_uvs/J2146-1525_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv118_uvs/J2146-1525_X_uvs.fits wwins /scr/pima/rv118_uvs/J2146-1525_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv118_uvs/J2146-1525_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.376962 invert ! Inverting map ! Your choice of large map pixels excluded 0.493% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000447455 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.356101 0.356101 0.712202 1.4244 2.84881 5.69762 11.3952 22.7905 45.5809 91.1619 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.376 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 842.457 quit ! Quitting program ! Log file /scr/pima/rv118_uvs/J2146-1525_X_dfm.log closed on Sun Dec 10 00:11:50 2017