! Started logfile: /scr/pima/rv120_uvs/J1500+4751_X_dfm.log on Fri Dec 22 22:43:08 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/rv120_uvs/J1500+4751_X_uva.fits ! Reading UV FITS file: /scr/pima/rv120_uvs/J1500+4751_X_uva.fits ! AN table 1: 13 integrations on 55 of 55 possible baselines. ! AN table 2: 23 integrations on 6 of 6 possible baselines. ! AN table 3: 20 integrations on 55 of 55 possible baselines. ! AN table 4: 62 integrations on 66 of 66 possible baselines. ! Apparent sampling: 0.3244 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1500+4751 ! ! 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 7844 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 J1500+4751_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 45 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 90 telescope corrections were flagged in sub-array 3. ! A total of 552 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 90 telescope corrections were flagged in sub-array 3. ! A total of 552 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 90 telescope corrections were flagged in sub-array 3. ! A total of 552 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 90 telescope corrections were flagged in sub-array 3. ! A total of 552 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.048674Jy sigma=18.115267 ! Fit after self-cal, rms=0.728058Jy sigma=12.161685 ! 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 0.977% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec ! Estimated beam: bmin=0.6851 mas, bmaj=0.7758 mas, bpa=24.74 degrees ! Estimated noise=0.778329 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 = 0.202324 Jy ! Component: 100 - total flux cleaned = 0.269529 Jy ! Total flux subtracted in 100 components = 0.269529 Jy ! Clean residual min=-0.013388 max=0.066299 Jy/beam ! Clean residual mean=0.000014 rms=0.003306 Jy/beam ! Combined flux in latest and established models = 0.269529 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.269529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137708Jy sigma=2.354573 ! Fit after self-cal, rms=0.137183Jy sigma=2.350493 ! Inverting map ! Your choice of large map pixels excluded 0.977% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec ! Added new window around map position (1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0602425 Jy ! Component: 100 - total flux cleaned = 0.0916871 Jy ! Total flux subtracted in 100 components = 0.0916871 Jy ! Clean residual min=-0.010527 max=0.034751 Jy/beam ! Clean residual mean=0.000009 rms=0.002175 Jy/beam ! Combined flux in latest and established models = 0.361216 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.361216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100512Jy sigma=1.554752 ! Fit after self-cal, rms=0.096184Jy sigma=1.482114 ! Inverting map ! Your choice of large map pixels excluded 0.977% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292905 Jy ! Component: 100 - total flux cleaned = 0.0456253 Jy ! Total flux subtracted in 100 components = 0.0456253 Jy ! Clean residual min=-0.008265 max=0.018168 Jy/beam ! Clean residual mean=0.000007 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.406841 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.406841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085284Jy sigma=1.211465 ! Fit after self-cal, rms=0.083806Jy sigma=1.185583 ! Inverting map ! Your choice of large map pixels excluded 0.977% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152731 Jy ! Component: 100 - total flux cleaned = 0.0239868 Jy ! Total flux subtracted in 100 components = 0.0239868 Jy ! Clean residual min=-0.007390 max=0.010931 Jy/beam ! Clean residual mean=0.000006 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.430828 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.430828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080933Jy sigma=1.107911 ! Fit after self-cal, rms=0.080438Jy sigma=1.099487 ! Inverting map ! Your choice of large map pixels excluded 0.977% of the data. ! The x-axis pixel size should ideally be below 0.185 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 0.977% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec ! Estimated beam: bmin=0.7954 mas, bmaj=0.9402 mas, bpa=25.73 degrees ! Estimated noise=0.543003 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 = 0.00890685 Jy ! Component: 100 - total flux cleaned = 0.0120232 Jy ! Component: 150 - total flux cleaned = 0.0126775 Jy ! Component: 200 - total flux cleaned = 0.0129848 Jy ! Total flux subtracted in 200 components = 0.0129848 Jy ! Clean residual min=-0.005805 max=0.006090 Jy/beam ! Clean residual mean=0.000026 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.443813 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.443813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079667Jy sigma=1.077499 ! Fit after self-cal, rms=0.079445Jy sigma=1.073854 ! Inverting map ! Your choice of large map pixels excluded 0.977% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec ! Added new window around map position (7.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650206 Jy ! Component: 100 - total flux cleaned = 0.00956081 Jy ! Component: 150 - total flux cleaned = 0.0110299 Jy ! Component: 200 - total flux cleaned = 0.0118605 Jy ! Total flux subtracted in 200 components = 0.0118605 Jy ! Clean residual min=-0.005318 max=0.004432 Jy/beam ! Clean residual mean=0.000020 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.455673 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.455673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078901Jy sigma=1.060188 ! Fit after self-cal, rms=0.078805Jy sigma=1.058684 ! Inverting map ! Your choice of large map pixels excluded 0.977% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7954 x 0.9402 at 25.73 degrees (North through East) ! Clean map min=-0.0046966 max=0.24883 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.95 KK 0.95 ! KP 0.98 LA 0.99 MK 0.92 NL 0.97 ! NY 1.24 OV 1.01 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! KK 0.85 NY 0.92 ON 0.96 WZ 1.17 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.05 HN 1.08 KP 1.08 ! LA 0.98 NL 1.00 NY 0.96 ON 0.98 ! PT 1.05 SC 0.99 WZ 0.94 ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.02 HN 0.96 KK 1.10 ! KP 1.02 LA 0.99 NL 0.99 NY 0.94 ! ON 0.97 OV 1.02 PT 1.00 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.93 KK 0.97 ! KP 0.96 LA 0.98 MK 0.92 NL 0.96 ! NY 1.22 OV 1.02 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! KK 0.92 NY 0.95 ON 0.98 WZ 1.12 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.07 HN 1.14 KP 1.08 ! LA 0.99 NL 0.98 NY 0.97 ON 1.03 ! PT 1.01 SC 1.05 WZ 0.93 ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.99 HN 0.91 KK 1.10 ! KP 1.02 LA 1.00 NL 0.99 NY 0.97 ! ON 1.02 OV 1.03 PT 0.98 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KK 0.97 ! KP 0.94 LA 0.99 MK 0.98 NL 0.96 ! NY 1.19 OV 1.02 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! KK 0.85 NY 0.98 ON 1.05 WZ 1.11 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.06 HN 1.14 KP 1.06 ! LA 1.00 NL 0.98 NY 0.97 ON 0.99 ! PT 1.04 SC 1.07 WZ 0.95 ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00 HN 0.96 KK 1.03 ! KP 1.02 LA 1.00 NL 0.97 NY 0.95 ! ON 0.99 OV 1.00 PT 1.01 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.94 KK 0.98 ! KP 0.97 LA 0.98 MK 0.94 NL 0.98 ! NY 1.11 OV 1.00 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! KK 0.95 NY 0.97 ON 1.09 WZ 1.06 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.01 HN 1.23 KP 1.05 ! LA 0.98 NL 1.01 NY 0.92 ON 0.98 ! PT 1.03 SC 1.05 WZ 0.96 ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00 HN 0.96 KK 1.04 ! KP 1.02 LA 0.99 NL 1.00 NY 0.97 ! ON 1.05 OV 1.01 PT 0.99 SC 0.92 ! ! ! Fit before self-cal, rms=0.078805Jy sigma=1.058684 ! Fit after self-cal, rms=0.076666Jy sigma=1.013938 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec ! Estimated beam: bmin=0.7944 mas, bmaj=0.9337 mas, bpa=27.46 degrees ! Estimated noise=0.542941 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 = -2.99214e-05 Jy ! Component: 100 - total flux cleaned = -0.000525443 Jy ! Component: 150 - total flux cleaned = -0.000704234 Jy ! Component: 200 - total flux cleaned = -0.000706056 Jy ! Total flux subtracted in 200 components = -0.000706056 Jy ! Clean residual min=-0.003627 max=0.003390 Jy/beam ! Clean residual mean=0.000005 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.454967 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.454967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076422Jy sigma=1.009310 ! Fit after self-cal, rms=0.076373Jy sigma=1.008318 ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 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=0.076373Jy sigma=1.008318 ! Fit after self-cal, rms=0.075175Jy sigma=0.968639 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec ! Estimated beam: bmin=0.7894 mas, bmaj=0.9417 mas, bpa=26.25 degrees ! Estimated noise=0.543322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000898128 Jy ! Component: 100 - total flux cleaned = 0.000576373 Jy ! Component: 150 - total flux cleaned = 0.000788428 Jy ! Component: 200 - total flux cleaned = 0.00078329 Jy ! Total flux subtracted in 200 components = 0.00078329 Jy ! Clean residual min=-0.002315 max=0.002401 Jy/beam ! Clean residual mean=0.000004 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.45575 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 0.45575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074943Jy sigma=0.963833 ! Fit after self-cal, rms=0.074900Jy sigma=0.962725 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 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 (47.8, 45.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102942 Jy ! Component: 100 - total flux cleaned = 0.00124287 Jy ! Component: 150 - total flux cleaned = 0.00118536 Jy ! Component: 200 - total flux cleaned = 0.00123487 Jy ! Total flux subtracted in 200 components = 0.00123487 Jy ! Clean residual min=-0.002266 max=0.002309 Jy/beam ! Clean residual mean=0.000002 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.456985 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.456985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074759Jy sigma=0.960186 ! Fit after self-cal, rms=0.074738Jy sigma=0.959724 ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec ! Added new window around map position (-40.6, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138736 Jy ! Component: 100 - total flux cleaned = 0.00157666 Jy ! Component: 150 - total flux cleaned = 0.00157562 Jy ! Component: 200 - total flux cleaned = 0.00162529 Jy ! Total flux subtracted in 200 components = 0.00162529 Jy ! Clean residual min=-0.002226 max=0.002208 Jy/beam ! Clean residual mean=0.000003 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.45861 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.45861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074623Jy sigma=0.957599 ! Fit after self-cal, rms=0.074612Jy sigma=0.957343 ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 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=0.074612Jy sigma=0.957343 ! Fit after self-cal, rms=0.074671Jy sigma=0.955315 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec ! Estimated beam: bmin=0.7874 mas, bmaj=0.9417 mas, bpa=26.32 degrees ! Estimated noise=0.541701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247301 Jy ! Component: 100 - total flux cleaned = 0.000726001 Jy ! Component: 150 - total flux cleaned = 0.000916802 Jy ! Component: 200 - total flux cleaned = 0.000917742 Jy ! Total flux subtracted in 200 components = 0.000917742 Jy ! Clean residual min=-0.002274 max=0.002146 Jy/beam ! Clean residual mean=0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.459528 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.459528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074589Jy sigma=0.954051 ! Fit after self-cal, rms=0.074594Jy sigma=0.953845 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 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 = -7.58279e-05 Jy ! Component: 100 - total flux cleaned = 4.98112e-05 Jy ! Component: 150 - total flux cleaned = 1.09141e-05 Jy ! Component: 200 - total flux cleaned = -2.60418e-05 Jy ! Total flux subtracted in 200 components = -2.60418e-05 Jy ! Clean residual min=-0.002243 max=0.002132 Jy/beam ! Clean residual mean=0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.459502 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.459502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074540Jy sigma=0.953058 ! Fit after self-cal, rms=0.074537Jy sigma=0.952928 ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 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=0.074537Jy sigma=0.952928 ! Fit after self-cal, rms=0.074553Jy sigma=0.952821 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec ! Estimated beam: bmin=2.49 mas, bmaj=2.722 mas, bpa=66.47 degrees ! Estimated noise=0.736175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243876 Jy ! Component: 100 - total flux cleaned = 0.000243526 Jy ! Component: 150 - total flux cleaned = 0.000295718 Jy ! Component: 200 - total flux cleaned = 0.000338792 Jy ! Total flux subtracted in 200 components = 0.000338792 Jy ! Clean residual min=-0.002556 max=0.003149 Jy/beam ! Clean residual mean=0.000005 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.459841 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 115 components and 0.459841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074539Jy sigma=0.952719 ! Fit after self-cal, rms=0.074540Jy sigma=0.952681 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 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 (9.6, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284655 Jy ! Component: 100 - total flux cleaned = 0.00432291 Jy ! Component: 150 - total flux cleaned = 0.00532755 Jy ! Component: 200 - total flux cleaned = 0.00590718 Jy ! Total flux subtracted in 200 components = 0.00590718 Jy ! Clean residual min=-0.002376 max=0.002815 Jy/beam ! Clean residual mean=-0.000006 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.465748 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 154 components and 0.465748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074486Jy sigma=0.951243 ! Fit after self-cal, rms=0.074485Jy sigma=0.951130 ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec ! Added new window around map position (-25.6, 24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244641 Jy ! Component: 100 - total flux cleaned = 0.00375667 Jy ! Component: 150 - total flux cleaned = 0.00472397 Jy ! Component: 200 - total flux cleaned = 0.00537887 Jy ! Total flux subtracted in 200 components = 0.00537887 Jy ! Clean residual min=-0.002254 max=0.002038 Jy/beam ! Clean residual mean=-0.000011 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.471127 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 192 components and 0.471127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074463Jy sigma=0.950296 ! Fit after self-cal, rms=0.074461Jy sigma=0.950198 ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 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 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec ! Estimated beam: bmin=0.7866 mas, bmaj=0.942 mas, bpa=26.25 degrees ! Estimated noise=0.541439 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7866 x 0.942 at 26.25 degrees (North through East) ! Clean map min=-0.0018832 max=0.24616 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 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec ! Estimated beam: bmin=0.6809 mas, bmaj=0.7828 mas, bpa=22.04 degrees ! Estimated noise=0.778966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20839 Jy ! Component: 100 - total flux cleaned = 0.295852 Jy ! Component: 150 - total flux cleaned = 0.345276 Jy ! Component: 200 - total flux cleaned = 0.375941 Jy ! Total flux subtracted in 200 components = 0.375941 Jy ! Clean residual min=-0.004588 max=0.016114 Jy/beam ! Clean residual mean=0.000007 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.375941 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 0.375941 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec ! Estimated beam: bmin=0.7866 mas, bmaj=0.942 mas, bpa=26.25 degrees ! Estimated noise=0.541439 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 = 0.0290218 Jy ! Component: 100 - total flux cleaned = 0.044447 Jy ! Component: 150 - total flux cleaned = 0.0534471 Jy ! Component: 200 - total flux cleaned = 0.0595268 Jy ! Total flux subtracted in 200 components = 0.0595268 Jy ! Clean residual min=-0.002648 max=0.003614 Jy/beam ! Clean residual mean=0.000013 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.435468 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 0.435468 Jy ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec ! Added new window around map position (-0.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451971 Jy ! Component: 100 - total flux cleaned = 0.00808431 Jy ! Component: 150 - total flux cleaned = 0.0110842 Jy ! Component: 200 - total flux cleaned = 0.0137192 Jy ! Total flux subtracted in 200 components = 0.0137192 Jy ! Clean residual min=-0.002465 max=0.002260 Jy/beam ! Clean residual mean=0.000006 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.449187 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 71 components and 0.449187 Jy ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 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 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec ! Estimated beam: bmin=2.49 mas, bmaj=2.722 mas, bpa=66.47 degrees ! Estimated noise=0.736175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418084 Jy ! Component: 100 - total flux cleaned = 0.00709699 Jy ! Component: 150 - total flux cleaned = 0.00937739 Jy ! Component: 200 - total flux cleaned = 0.0112958 Jy ! Total flux subtracted in 200 components = 0.0112958 Jy ! Clean residual min=-0.002436 max=0.002328 Jy/beam ! Clean residual mean=0.000003 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.460483 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 = 0.00167484 Jy ! Component: 100 - total flux cleaned = 0.00316195 Jy ! Component: 150 - total flux cleaned = 0.0044876 Jy ! Component: 200 - total flux cleaned = 0.00567345 Jy ! Total flux subtracted in 200 components = 0.00567345 Jy ! Clean residual min=-0.002296 max=0.002198 Jy/beam ! Clean residual mean=-0.000004 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.466156 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 140 components and 0.466156 Jy ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec ! Estimated beam: bmin=0.7866 mas, bmaj=0.942 mas, bpa=26.25 degrees ! Estimated noise=0.541439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123382 Jy ! Component: 100 - total flux cleaned = 0.00172057 Jy ! Component: 150 - total flux cleaned = 0.00217222 Jy ! Component: 200 - total flux cleaned = 0.00272431 Jy ! Total flux subtracted in 200 components = 0.00272431 Jy ! Clean residual min=-0.002271 max=0.001959 Jy/beam ! Clean residual mean=-0.000003 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.46888 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 169 components and 0.46888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074388Jy sigma=0.948781 ! Fit after self-cal, rms=0.074365Jy sigma=0.948398 wmodel J1500+4751_X_map.mod ! Writing 169 model components to file: J1500+4751_X_map.mod wobs J1500+4751_X_uvs.fits ! Writing UV FITS file: J1500+4751_X_uvs.fits wwins J1500+4751_X_map.win ! wwins: Wrote 8 windows to J1500+4751_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 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000988388 Jy ! Component: 100 - total flux cleaned = -0.00150176 Jy ! Component: 150 - total flux cleaned = -0.00185809 Jy ! Component: 200 - total flux cleaned = -0.00217114 Jy ! Component: 250 - total flux cleaned = -0.00244365 Jy ! Component: 300 - total flux cleaned = -0.00261081 Jy ! Component: 350 - total flux cleaned = -0.00277628 Jy ! Component: 400 - total flux cleaned = -0.00297153 Jy ! Component: 450 - total flux cleaned = -0.00306745 Jy ! Component: 500 - total flux cleaned = -0.00319411 Jy ! Component: 550 - total flux cleaned = -0.0031315 Jy ! Component: 600 - total flux cleaned = -0.00319385 Jy ! Component: 650 - total flux cleaned = -0.00313183 Jy ! Component: 700 - total flux cleaned = -0.00307056 Jy ! Component: 750 - total flux cleaned = -0.00307073 Jy ! Component: 800 - total flux cleaned = -0.00301068 Jy ! Component: 850 - total flux cleaned = -0.0030705 Jy ! Component: 900 - total flux cleaned = -0.00295124 Jy ! Component: 950 - total flux cleaned = -0.00286246 Jy ! Component: 1000 - total flux cleaned = -0.00283321 Jy ! Component: 1050 - total flux cleaned = -0.0026876 Jy ! Component: 1100 - total flux cleaned = -0.00268775 Jy ! Component: 1150 - total flux cleaned = -0.00260155 Jy ! Component: 1200 - total flux cleaned = -0.00265918 Jy ! Component: 1250 - total flux cleaned = -0.00263048 Jy ! Component: 1300 - total flux cleaned = -0.00263071 Jy ! Component: 1350 - total flux cleaned = -0.00257445 Jy ! Component: 1400 - total flux cleaned = -0.00265853 Jy ! Component: 1450 - total flux cleaned = -0.00260293 Jy ! Component: 1500 - total flux cleaned = -0.00276866 Jy ! Component: 1550 - total flux cleaned = -0.00257599 Jy ! Component: 1600 - total flux cleaned = -0.00265811 Jy ! Component: 1650 - total flux cleaned = -0.00260365 Jy ! Component: 1700 - total flux cleaned = -0.00282069 Jy ! Component: 1750 - total flux cleaned = -0.00279369 Jy ! Component: 1800 - total flux cleaned = -0.00282043 Jy ! Component: 1850 - total flux cleaned = -0.00276702 Jy ! Component: 1900 - total flux cleaned = -0.0028202 Jy ! Component: 1950 - total flux cleaned = -0.002873 Jy ! Component: 2000 - total flux cleaned = -0.00284655 Jy ! Component: 2050 - total flux cleaned = -0.00295128 Jy ! Component: 2100 - total flux cleaned = -0.00297738 Jy ! Component: 2150 - total flux cleaned = -0.00292536 Jy ! Component: 2200 - total flux cleaned = -0.00297703 Jy ! Component: 2250 - total flux cleaned = -0.00313139 Jy ! Component: 2300 - total flux cleaned = -0.0032852 Jy ! Component: 2350 - total flux cleaned = -0.00315761 Jy ! Component: 2400 - total flux cleaned = -0.0031829 Jy ! Component: 2450 - total flux cleaned = -0.0033344 Jy ! Component: 2500 - total flux cleaned = -0.00333443 Jy ! Component: 2550 - total flux cleaned = -0.00333446 Jy ! Component: 2600 - total flux cleaned = -0.00340955 Jy ! Component: 2650 - total flux cleaned = -0.00353401 Jy ! Component: 2700 - total flux cleaned = -0.0035587 Jy ! Component: 2750 - total flux cleaned = -0.00373144 Jy ! Component: 2800 - total flux cleaned = -0.00380521 Jy ! Component: 2850 - total flux cleaned = -0.00382976 Jy ! Component: 2900 - total flux cleaned = -0.00407385 Jy ! Component: 2950 - total flux cleaned = -0.00417104 Jy ! Component: 3000 - total flux cleaned = -0.00424358 Jy ! Component: 3050 - total flux cleaned = -0.00421947 Jy ! Component: 3100 - total flux cleaned = -0.00431566 Jy ! Component: 3150 - total flux cleaned = -0.00438747 Jy ! Component: 3200 - total flux cleaned = -0.00448299 Jy ! Component: 3250 - total flux cleaned = -0.00457833 Jy ! Component: 3300 - total flux cleaned = -0.00462593 Jy ! Component: 3350 - total flux cleaned = -0.00457868 Jy ! Component: 3400 - total flux cleaned = -0.00481423 Jy ! Component: 3450 - total flux cleaned = -0.00495505 Jy ! Component: 3500 - total flux cleaned = -0.00488496 Jy ! Component: 3550 - total flux cleaned = -0.00486178 Jy ! Component: 3600 - total flux cleaned = -0.00504763 Jy ! Component: 3650 - total flux cleaned = -0.00520982 Jy ! Component: 3700 - total flux cleaned = -0.00537145 Jy ! Component: 3750 - total flux cleaned = -0.00525655 Jy ! Component: 3800 - total flux cleaned = -0.00539412 Jy ! Component: 3850 - total flux cleaned = -0.0056227 Jy ! Component: 3900 - total flux cleaned = -0.00562276 Jy ! Component: 3950 - total flux cleaned = -0.00566819 Jy ! Component: 4000 - total flux cleaned = -0.00571347 Jy ! Component: 4050 - total flux cleaned = -0.0057361 Jy ! Total flux subtracted in 4096 components = -0.0058036 Jy ! Clean residual min=-0.001387 max=0.001384 Jy/beam ! Clean residual mean=-0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.463077 Jy keep ! Adding 357 model components to the UV plane model. ! The established model now contains 526 components and 0.463077 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv120_uvs/J1500+4751_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7866 x 0.942 at 26.25 degrees (North through East) ! Clean map min=-0.0017594 max=0.24795 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv120_uvs/J1500+4751_X_map.fits wmodel /scr/pima/rv120_uvs/J1500+4751_X_map.mod ! Writing 526 model components to file: /scr/pima/rv120_uvs/J1500+4751_X_map.mod wobs /scr/pima/rv120_uvs/J1500+4751_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv120_uvs/J1500+4751_X_uvs.fits wwins /scr/pima/rv120_uvs/J1500+4751_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rv120_uvs/J1500+4751_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.247953 invert ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.185 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000371727 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.449754 0.449754 0.899509 1.79902 3.59803 7.19607 14.3921 28.7843 57.5686 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.247 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 667.03 quit ! Quitting program ! Log file /scr/pima/rv120_uvs/J1500+4751_X_dfm.log closed on Fri Dec 22 22:43:13 2017