! Started logfile: /scr/pima/rv117_uvs/J2257+0743_X_dfm.log on Sat Dec 9 23:46:52 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/rv117_uvs/J2257+0743_X_uva.fits ! Reading UV FITS file: /scr/pima/rv117_uvs/J2257+0743_X_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! AN table 2: 174 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.128919 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2257+0743 ! ! 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 74 lines of history. ! ! Reading 7172 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 J2257+0743_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 30 telescope corrections were flagged in sub-array 1. ! A total of 1805 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 1805 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 1805 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 1805 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.081194Jy sigma=14.795200 ! Fit after self-cal, rms=0.690219Jy sigma=9.399161 ! 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 9.18% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec ! Estimated beam: bmin=0.5614 mas, bmaj=0.8881 mas, bpa=-9.137 degrees ! Estimated noise=0.896616 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 = 0.262376 Jy ! Component: 100 - total flux cleaned = 0.374444 Jy ! Total flux subtracted in 100 components = 0.374444 Jy ! Clean residual min=-0.014557 max=0.070850 Jy/beam ! Clean residual mean=0.000032 rms=0.003954 Jy/beam ! Combined flux in latest and established models = 0.374444 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.374444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162626Jy sigma=2.120566 ! Fit after self-cal, rms=0.160778Jy sigma=2.101321 ! Inverting map ! Your choice of large map pixels excluded 9.18% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0702803 Jy ! Component: 100 - total flux cleaned = 0.113575 Jy ! Total flux subtracted in 100 components = 0.113575 Jy ! Clean residual min=-0.009540 max=0.040532 Jy/beam ! Clean residual mean=0.000012 rms=0.002433 Jy/beam ! Combined flux in latest and established models = 0.48802 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.48802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123512Jy sigma=1.452114 ! Fit after self-cal, rms=0.121111Jy sigma=1.423111 ! Inverting map ! Your choice of large map pixels excluded 9.18% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec ! Added new window around map position (0.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364428 Jy ! Component: 100 - total flux cleaned = 0.0602239 Jy ! Total flux subtracted in 100 components = 0.0602239 Jy ! Clean residual min=-0.009093 max=0.019101 Jy/beam ! Clean residual mean=0.000002 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 0.548244 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.548244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108029Jy sigma=1.184165 ! Fit after self-cal, rms=0.107828Jy sigma=1.181250 ! Inverting map ! Your choice of large map pixels excluded 9.18% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec ! Added new window around map position (-0.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187631 Jy ! Component: 100 - total flux cleaned = 0.0289141 Jy ! Total flux subtracted in 100 components = 0.0289141 Jy ! Clean residual min=-0.008046 max=0.009463 Jy/beam ! Clean residual mean=-0.000003 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.577158 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.577158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103835Jy sigma=1.107332 ! Fit after self-cal, rms=0.103659Jy sigma=1.106370 ! Inverting map ! Your choice of large map pixels excluded 9.18% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec ! Added new window around map position (-2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581204 Jy ! Component: 100 - total flux cleaned = 0.00929016 Jy ! Total flux subtracted in 100 components = 0.00929016 Jy ! Clean residual min=-0.007186 max=0.007980 Jy/beam ! Clean residual mean=-0.000004 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.586448 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.586448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101811Jy sigma=1.079550 ! Fit after self-cal, rms=0.101587Jy sigma=1.078579 ! Inverting map ! Your choice of large map pixels excluded 9.18% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec ! Added new window around map position (-2.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391814 Jy ! Component: 100 - total flux cleaned = 0.00675174 Jy ! Total flux subtracted in 100 components = 0.00675174 Jy ! Clean residual min=-0.006718 max=0.007084 Jy/beam ! Clean residual mean=-0.000005 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.593199 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.5932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100478Jy sigma=1.062009 ! Fit after self-cal, rms=0.100256Jy sigma=1.061085 ! Inverting map ! Your choice of large map pixels excluded 9.18% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 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 9.18% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec ! Estimated beam: bmin=0.6079 mas, bmaj=0.9356 mas, bpa=-9.096 degrees ! Estimated noise=0.717026 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 = 0.00786946 Jy ! Component: 100 - total flux cleaned = 0.0102344 Jy ! Component: 150 - total flux cleaned = 0.0115251 Jy ! Component: 200 - total flux cleaned = 0.0121115 Jy ! Total flux subtracted in 200 components = 0.0121115 Jy ! Clean residual min=-0.005308 max=0.005728 Jy/beam ! Clean residual mean=-0.000009 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.605311 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.605311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099127Jy sigma=1.042773 ! Fit after self-cal, rms=0.098750Jy sigma=1.040396 ! Inverting map ! Your choice of large map pixels excluded 9.18% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6079 x 0.9356 at -9.096 degrees (North through East) ! Clean map min=-0.0041625 max=0.31386 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 0.98 LA 0.98 ! MK 0.99 NL 1.11 OV 0.98 PT 0.97 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HH 0.89 HN 1.01 ! KP 0.99 LA 1.01 NL 0.99 NY 1.03 ! ON 0.98 OV 0.98 PT 0.99 SC 0.95 ! WZ 0.98 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 0.98 LA 0.98 ! MK 0.99 NL 1.07 OV 0.99 PT 0.99 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HH 0.88 HN 1.05 ! KP 1.01 LA 1.02 NL 0.99 NY 1.00 ! ON 1.00 OV 0.98 PT 0.97 SC 0.93 ! WZ 0.98 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 0.99 LA 1.01 ! MK 0.96 NL 1.11 OV 0.99 PT 0.98 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HH 0.96 HN 1.01 ! KP 1.00 LA 1.05 NL 0.99 NY 1.01 ! ON 0.99 OV 0.96 PT 1.02 SC 0.93 ! WZ 0.99 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 KP 1.00 LA 0.97 ! MK 1.02 NL 1.12 OV 1.00 PT 1.00 ! ! A total of 129 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HH 1.06 HN 1.04 ! KP 1.01 LA 1.05 NL 0.99 NY 1.02 ! ON 0.98 OV 0.96 PT 1.00 SC 0.90 ! WZ 0.98 ! ! ! Fit before self-cal, rms=0.098750Jy sigma=1.040396 ! Fit after self-cal, rms=0.091655Jy sigma=1.017498 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec ! Estimated beam: bmin=0.5892 mas, bmaj=0.9526 mas, bpa=-7.518 degrees ! Estimated noise=0.722416 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 (-3.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295639 Jy ! Component: 100 - total flux cleaned = 0.00343544 Jy ! Component: 150 - total flux cleaned = 0.00370325 Jy ! Component: 200 - total flux cleaned = 0.00392985 Jy ! Total flux subtracted in 200 components = 0.00392985 Jy ! Clean residual min=-0.004791 max=0.003864 Jy/beam ! Clean residual mean=-0.000010 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.609241 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.609241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091065Jy sigma=1.009892 ! Fit after self-cal, rms=0.090930Jy sigma=1.008952 ! Inverting map ! Your choice of large map pixels excluded 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 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=0.090930Jy sigma=1.008952 ! Fit after self-cal, rms=0.089995Jy sigma=0.989466 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec ! Estimated beam: bmin=0.5895 mas, bmaj=0.9501 mas, bpa=-7.503 degrees ! Estimated noise=0.72061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268034 Jy ! Component: 100 - total flux cleaned = 0.00313494 Jy ! Component: 150 - total flux cleaned = 0.00351693 Jy ! Component: 200 - total flux cleaned = 0.00368249 Jy ! Total flux subtracted in 200 components = 0.00368249 Jy ! Clean residual min=-0.004226 max=0.003236 Jy/beam ! Clean residual mean=-0.000005 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.612923 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.612923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089628Jy sigma=0.985286 ! Fit after self-cal, rms=0.089571Jy sigma=0.984664 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 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 = 0.000279371 Jy ! Component: 100 - total flux cleaned = 0.000616847 Jy ! Component: 150 - total flux cleaned = 0.000765967 Jy ! Component: 200 - total flux cleaned = 0.000766278 Jy ! Total flux subtracted in 200 components = 0.000766278 Jy ! Clean residual min=-0.004165 max=0.003177 Jy/beam ! Clean residual mean=-0.000005 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.613689 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.61369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089363Jy sigma=0.982622 ! Fit after self-cal, rms=0.089298Jy sigma=0.982271 ! Inverting map ! Your choice of large map pixels excluded 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 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=0.089298Jy sigma=0.982271 ! Fit after self-cal, rms=0.088670Jy sigma=0.962294 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec ! Estimated beam: bmin=0.5902 mas, bmaj=0.9494 mas, bpa=-7.551 degrees ! Estimated noise=0.721524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167316 Jy ! Component: 100 - total flux cleaned = 0.00236112 Jy ! Component: 150 - total flux cleaned = 0.00267125 Jy ! Component: 200 - total flux cleaned = 0.00272728 Jy ! Total flux subtracted in 200 components = 0.00272728 Jy ! Clean residual min=-0.003163 max=0.003177 Jy/beam ! Clean residual mean=-0.000004 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.616417 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.616417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088485Jy sigma=0.960685 ! Fit after self-cal, rms=0.088444Jy sigma=0.960299 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 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 = 0.000314653 Jy ! Component: 100 - total flux cleaned = 0.000433659 Jy ! Component: 150 - total flux cleaned = 0.000485777 Jy ! Component: 200 - total flux cleaned = 0.00048644 Jy ! Total flux subtracted in 200 components = 0.00048644 Jy ! Clean residual min=-0.003153 max=0.003180 Jy/beam ! Clean residual mean=-0.000005 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.616903 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.616903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088323Jy sigma=0.959367 ! Fit after self-cal, rms=0.088281Jy sigma=0.959156 ! Inverting map ! Your choice of large map pixels excluded 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 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=0.088281Jy sigma=0.959156 ! Fit after self-cal, rms=0.088320Jy sigma=0.958992 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec ! Estimated beam: bmin=2.565 mas, bmaj=2.672 mas, bpa=-15.81 degrees ! Estimated noise=1.03017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678272 Jy ! Component: 100 - total flux cleaned = 0.00100592 Jy ! Component: 150 - total flux cleaned = 0.00119372 Jy ! Component: 200 - total flux cleaned = 0.00132823 Jy ! Total flux subtracted in 200 components = 0.00132823 Jy ! Clean residual min=-0.003069 max=0.003107 Jy/beam ! Clean residual mean=-0.000012 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.618232 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.618232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088280Jy sigma=0.958730 ! Fit after self-cal, rms=0.088241Jy sigma=0.958391 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 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 = -0.000182325 Jy ! Component: 100 - total flux cleaned = -3.17152e-05 Jy ! Component: 150 - total flux cleaned = 9.80242e-05 Jy ! Component: 200 - total flux cleaned = 0.000172851 Jy ! Total flux subtracted in 200 components = 0.000172851 Jy ! Clean residual min=-0.003063 max=0.003118 Jy/beam ! Clean residual mean=-0.000012 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.618404 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.618404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088245Jy sigma=0.958579 ! Fit after self-cal, rms=0.088217Jy sigma=0.958332 ! Inverting map ! Your choice of large map pixels excluded 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 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 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec ! Estimated beam: bmin=0.5901 mas, bmaj=0.95 mas, bpa=-7.589 degrees ! Estimated noise=0.721535 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5901 x 0.95 at -7.589 degrees (North through East) ! Clean map min=-0.0030846 max=0.30799 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 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec ! Estimated beam: bmin=0.5505 mas, bmaj=0.8824 mas, bpa=-7.905 degrees ! Estimated noise=0.908592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.25905 Jy ! Component: 100 - total flux cleaned = 0.378007 Jy ! Component: 150 - total flux cleaned = 0.448537 Jy ! Component: 200 - total flux cleaned = 0.494998 Jy ! Total flux subtracted in 200 components = 0.494998 Jy ! Clean residual min=-0.007727 max=0.025226 Jy/beam ! Clean residual mean=0.000014 rms=0.001956 Jy/beam ! Combined flux in latest and established models = 0.494998 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.494998 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec ! Estimated beam: bmin=0.5901 mas, bmaj=0.95 mas, bpa=-7.589 degrees ! Estimated noise=0.721535 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 = 0.0395129 Jy ! Component: 100 - total flux cleaned = 0.0645716 Jy ! Component: 150 - total flux cleaned = 0.0816987 Jy ! Component: 200 - total flux cleaned = 0.0940107 Jy ! Total flux subtracted in 200 components = 0.0940107 Jy ! Clean residual min=-0.003688 max=0.008236 Jy/beam ! Clean residual mean=-0.000003 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.589008 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.589008 Jy ! Inverting map ! Your choice of large map pixels excluded 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec ! Added new window around map position (0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00945282 Jy ! Component: 100 - total flux cleaned = 0.0164459 Jy ! Component: 150 - total flux cleaned = 0.0193806 Jy ! Component: 200 - total flux cleaned = 0.0211516 Jy ! Total flux subtracted in 200 components = 0.0211516 Jy ! Clean residual min=-0.003321 max=0.003619 Jy/beam ! Clean residual mean=-0.000004 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.61016 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 0.61016 Jy ! Inverting map ! Your choice of large map pixels excluded 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec ! Added new window around map position (-2.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218264 Jy ! Component: 100 - total flux cleaned = 0.00374281 Jy ! Component: 150 - total flux cleaned = 0.00513155 Jy ! Component: 200 - total flux cleaned = 0.00600824 Jy ! Total flux subtracted in 200 components = 0.00600824 Jy ! Clean residual min=-0.003244 max=0.003077 Jy/beam ! Clean residual mean=-0.000004 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.616168 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.616168 Jy ! Inverting map ! Your choice of large map pixels excluded 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 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 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec ! Estimated beam: bmin=2.565 mas, bmaj=2.672 mas, bpa=-15.81 degrees ! Estimated noise=1.03017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210254 Jy ! Component: 100 - total flux cleaned = 0.00256012 Jy ! Component: 150 - total flux cleaned = 0.00280388 Jy ! Component: 200 - total flux cleaned = 0.00292541 Jy ! Total flux subtracted in 200 components = 0.00292541 Jy ! Clean residual min=-0.003082 max=0.003242 Jy/beam ! Clean residual mean=-0.000013 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.619094 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 = 1.65273e-06 Jy ! Component: 100 - total flux cleaned = 2.65715e-06 Jy ! Component: 150 - total flux cleaned = 3.2351e-06 Jy ! Component: 200 - total flux cleaned = 2.6785e-06 Jy ! Total flux subtracted in 200 components = 2.6785e-06 Jy ! Clean residual min=-0.003050 max=0.003217 Jy/beam ! Clean residual mean=-0.000013 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.619096 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.619096 Jy ! Inverting map ! Your choice of large map pixels excluded 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec ! Estimated beam: bmin=0.5901 mas, bmaj=0.95 mas, bpa=-7.589 degrees ! Estimated noise=0.721535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142916 Jy ! Component: 100 - total flux cleaned = 4.72175e-05 Jy ! Component: 150 - total flux cleaned = 4.95105e-05 Jy ! Component: 200 - total flux cleaned = 4.8919e-05 Jy ! Total flux subtracted in 200 components = 4.8919e-05 Jy ! Clean residual min=-0.003121 max=0.003018 Jy/beam ! Clean residual mean=-0.000004 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.619145 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.619145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089785Jy sigma=0.968610 ! Fit after self-cal, rms=0.089517Jy sigma=0.967292 wmodel J2257+0743_X_map.mod ! Writing 85 model components to file: J2257+0743_X_map.mod wobs J2257+0743_X_uvs.fits ! Writing UV FITS file: J2257+0743_X_uvs.fits wwins J2257+0743_X_map.win ! wwins: Wrote 9 windows to J2257+0743_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 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000774913 Jy ! Component: 100 - total flux cleaned = -0.000668407 Jy ! Component: 150 - total flux cleaned = -0.000405548 Jy ! Component: 200 - total flux cleaned = -9.76527e-05 Jy ! Component: 250 - total flux cleaned = -4.69259e-05 Jy ! Component: 300 - total flux cleaned = 2.02128e-06 Jy ! Component: 350 - total flux cleaned = 1.72003e-06 Jy ! Component: 400 - total flux cleaned = -9.29021e-05 Jy ! Component: 450 - total flux cleaned = -9.12444e-05 Jy ! Component: 500 - total flux cleaned = 4.94435e-05 Jy ! Component: 550 - total flux cleaned = 4.93732e-05 Jy ! Component: 600 - total flux cleaned = -8.7852e-05 Jy ! Component: 650 - total flux cleaned = -0.0001328 Jy ! Component: 700 - total flux cleaned = -0.000267019 Jy ! Component: 750 - total flux cleaned = -0.00026643 Jy ! Component: 800 - total flux cleaned = -0.000397587 Jy ! Component: 850 - total flux cleaned = -0.000267312 Jy ! Component: 900 - total flux cleaned = -0.000353612 Jy ! Component: 950 - total flux cleaned = -0.000396474 Jy ! Component: 1000 - total flux cleaned = -0.000524241 Jy ! Component: 1050 - total flux cleaned = -0.000397146 Jy ! Component: 1100 - total flux cleaned = -0.000564631 Jy ! Component: 1150 - total flux cleaned = -0.000606245 Jy ! Component: 1200 - total flux cleaned = -0.0006059 Jy ! Component: 1250 - total flux cleaned = -0.000605872 Jy ! Component: 1300 - total flux cleaned = -0.000850477 Jy ! Component: 1350 - total flux cleaned = -0.000809758 Jy ! Component: 1400 - total flux cleaned = -0.000890143 Jy ! Component: 1450 - total flux cleaned = -0.00101044 Jy ! Component: 1500 - total flux cleaned = -0.000931134 Jy ! Component: 1550 - total flux cleaned = -0.00101025 Jy ! Component: 1600 - total flux cleaned = -0.00101034 Jy ! Component: 1650 - total flux cleaned = -0.000932012 Jy ! Component: 1700 - total flux cleaned = -0.00100982 Jy ! Component: 1750 - total flux cleaned = -0.00116476 Jy ! Component: 1800 - total flux cleaned = -0.00108794 Jy ! Component: 1850 - total flux cleaned = -0.000896334 Jy ! Component: 1900 - total flux cleaned = -0.000934602 Jy ! Component: 1950 - total flux cleaned = -0.00112377 Jy ! Component: 2000 - total flux cleaned = -0.0010484 Jy ! Component: 2050 - total flux cleaned = -0.00108579 Jy ! Component: 2100 - total flux cleaned = -0.00104827 Jy ! Component: 2150 - total flux cleaned = -0.000974056 Jy ! Component: 2200 - total flux cleaned = -0.00115886 Jy ! Component: 2250 - total flux cleaned = -0.00134276 Jy ! Component: 2300 - total flux cleaned = -0.00115993 Jy ! Component: 2350 - total flux cleaned = -0.00141498 Jy ! Component: 2400 - total flux cleaned = -0.00141515 Jy ! Component: 2450 - total flux cleaned = -0.0013433 Jy ! Component: 2500 - total flux cleaned = -0.00170216 Jy ! Component: 2550 - total flux cleaned = -0.00155909 Jy ! Component: 2600 - total flux cleaned = -0.00152333 Jy ! Component: 2650 - total flux cleaned = -0.00166511 Jy ! Component: 2700 - total flux cleaned = -0.00152386 Jy ! Component: 2750 - total flux cleaned = -0.00159435 Jy ! Component: 2800 - total flux cleaned = -0.00155963 Jy ! Component: 2850 - total flux cleaned = -0.0015248 Jy ! Component: 2900 - total flux cleaned = -0.00159428 Jy ! Component: 2950 - total flux cleaned = -0.00180163 Jy ! Component: 3000 - total flux cleaned = -0.0017329 Jy ! Component: 3050 - total flux cleaned = -0.00176712 Jy ! Component: 3100 - total flux cleaned = -0.00180118 Jy ! Component: 3150 - total flux cleaned = -0.0018691 Jy ! Component: 3200 - total flux cleaned = -0.0018015 Jy ! Component: 3250 - total flux cleaned = -0.00180177 Jy ! Component: 3300 - total flux cleaned = -0.00180196 Jy ! Component: 3350 - total flux cleaned = -0.00196911 Jy ! Component: 3400 - total flux cleaned = -0.00190251 Jy ! Component: 3450 - total flux cleaned = -0.00190235 Jy ! Component: 3500 - total flux cleaned = -0.00190242 Jy ! Component: 3550 - total flux cleaned = -0.00203417 Jy ! Component: 3600 - total flux cleaned = -0.00200151 Jy ! Component: 3650 - total flux cleaned = -0.00200149 Jy ! Component: 3700 - total flux cleaned = -0.00200171 Jy ! Component: 3750 - total flux cleaned = -0.00206661 Jy ! Component: 3800 - total flux cleaned = -0.00219566 Jy ! Component: 3850 - total flux cleaned = -0.00225999 Jy ! Component: 3900 - total flux cleaned = -0.00229202 Jy ! Component: 3950 - total flux cleaned = -0.00238761 Jy ! Component: 4000 - total flux cleaned = -0.00248324 Jy ! Component: 4050 - total flux cleaned = -0.00241986 Jy ! Total flux subtracted in 4096 components = -0.00241976 Jy ! Clean residual min=-0.001714 max=0.002080 Jy/beam ! Clean residual mean=-0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.616725 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 436 components and 0.616726 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv117_uvs/J2257+0743_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5901 x 0.95 at -7.589 degrees (North through East) ! Clean map min=-0.0020738 max=0.30472 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv117_uvs/J2257+0743_X_map.fits wmodel /scr/pima/rv117_uvs/J2257+0743_X_map.mod ! Writing 436 model components to file: /scr/pima/rv117_uvs/J2257+0743_X_map.mod wobs /scr/pima/rv117_uvs/J2257+0743_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv117_uvs/J2257+0743_X_uvs.fits wwins /scr/pima/rv117_uvs/J2257+0743_X_map.win ! wwins: Wrote 10 windows to /scr/pima/rv117_uvs/J2257+0743_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.304719 invert ! Inverting map ! Your choice of large map pixels excluded 8.53% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1801 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000510019 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.502121 0.502121 1.00424 2.00848 4.01697 8.03393 16.0679 32.1357 64.2714 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.304 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 597.465 quit ! Quitting program ! Log file /scr/pima/rv117_uvs/J2257+0743_X_dfm.log closed on Sat Dec 9 23:46:57 2017