! Started logfile: J2115+2933_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:56:10 2014 obs J2115+2933_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J2115+2933_X_2013_01_09_pus_uva.fits ! AN table 1: 80 integrations on 120 of 120 possible baselines. ! AN table 2: 92 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.105814 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2115+2933 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2998 lines of history. ! ! Reading 8736 visibilities. select I ! Polarization I is unavailable. ! 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J2115+2933_X_2013_01_09_pus] 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 = 256x256 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 1115 telescope corrections were flagged in sub-array 1. ! A total of 944 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1115 telescope corrections were flagged in sub-array 1. ! A total of 944 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1115 telescope corrections were flagged in sub-array 1. ! A total of 944 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1115 telescope corrections were flagged in sub-array 1. ! A total of 944 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.609331Jy sigma=0.005455 ! Fit after self-cal, rms=0.590269Jy sigma=0.005337 ! 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 0.699% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.5977 mas, bmaj=0.8973 mas, bpa=-8.746 degrees ! Estimated noise=1204.01 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 = 0.319537 Jy ! Component: 100 - total flux cleaned = 0.442842 Jy ! Total flux subtracted in 100 components = 0.442842 Jy ! Clean residual min=-0.023520 max=0.060121 Jy/beam ! Clean residual mean=0.000690 rms=0.007789 Jy/beam ! Combined flux in latest and established models = 0.442842 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.442842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263818Jy sigma=0.002106 ! Fit after self-cal, rms=0.263451Jy sigma=0.002104 ! Inverting map ! Your choice of large map pixels excluded 0.699% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0737625 Jy ! Component: 100 - total flux cleaned = 0.122714 Jy ! Total flux subtracted in 100 components = 0.122714 Jy ! Clean residual min=-0.020974 max=0.026812 Jy/beam ! Clean residual mean=0.000299 rms=0.005520 Jy/beam ! Combined flux in latest and established models = 0.565556 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.565556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227655Jy sigma=0.001707 ! Fit after self-cal, rms=0.227364Jy sigma=0.001705 ! Inverting map ! Your choice of large map pixels excluded 0.699% of the data. ! The x-axis pixel size should ideally be below 0.1681 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 0.699% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.7188 mas, bmaj=1.088 mas, bpa=-11.29 degrees ! Estimated noise=892.179 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 = 0.0551647 Jy ! Component: 100 - total flux cleaned = 0.0855327 Jy ! Component: 150 - total flux cleaned = 0.103155 Jy ! Component: 200 - total flux cleaned = 0.113436 Jy ! Total flux subtracted in 200 components = 0.113436 Jy ! Clean residual min=-0.017826 max=0.028131 Jy/beam ! Clean residual mean=0.000420 rms=0.006008 Jy/beam ! Combined flux in latest and established models = 0.678991 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.678991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215916Jy sigma=0.001545 ! Fit after self-cal, rms=0.215782Jy sigma=0.001544 ! Inverting map ! Your choice of large map pixels excluded 0.699% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 165 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.14 HH 1.00* HN 1.08 ! KP 0.74 LA 0.97 MC 1.00* MK 0.92 ! NL 0.84 NY 0.96 OV 1.00 PT 0.99 ! SC 0.92 TS 1.19 WF 0.92 WZ 1.08 ! ! ! Correcting IF 2. ! A total of 165 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 1.17 HH 1.00* HN 1.12 ! KP 0.73 LA 1.00 MC 1.00* MK 0.98 ! NL 0.99 NY 0.94 OV 1.04 PT 1.05 ! SC 0.99 TS 1.04 WF 0.97 WZ 1.12 ! ! ! Correcting IF 3. ! A total of 165 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.18 HH 1.00* HN 1.10 ! KP 0.64 LA 1.00 MC 1.00* MK 0.95 ! NL 0.94 NY 1.06 OV 1.08 PT 0.97 ! SC 0.90 TS 0.99 WF 1.02 WZ 1.08 ! ! ! Correcting IF 4. ! A total of 165 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 FD 1.26 HH 1.00* HN 1.14 ! KP 0.69 LA 1.06 MC 1.00* MK 1.00 ! NL 0.97 NY 1.02 OV 1.01 PT 1.08 ! SC 1.02 TS 1.12 WF 1.10 WZ 1.12 ! ! ! Fit before self-cal, rms=0.215782Jy sigma=0.001544 ! Fit after self-cal, rms=0.195262Jy sigma=0.001259 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.7602 mas, bmaj=1.117 mas, bpa=-16.64 degrees ! Estimated noise=918.186 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 = -0.00694574 Jy ! Component: 100 - total flux cleaned = -0.00743609 Jy ! Component: 150 - total flux cleaned = -0.00761741 Jy ! Component: 200 - total flux cleaned = -0.00769011 Jy ! Total flux subtracted in 200 components = -0.00769011 Jy ! Clean residual min=-0.008779 max=0.014001 Jy/beam ! Clean residual mean=0.000704 rms=0.003073 Jy/beam ! Combined flux in latest and established models = 0.671301 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.671301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194754Jy sigma=0.001256 ! Fit after self-cal, rms=0.194974Jy sigma=0.001254 ! Inverting map ! Your choice of large map pixels excluded 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 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=0.194974Jy sigma=0.001254 ! Fit after self-cal, rms=0.221925Jy sigma=0.001172 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.7664 mas, bmaj=1.116 mas, bpa=-16.55 degrees ! Estimated noise=922.862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00271103 Jy ! Component: 100 - total flux cleaned = -0.00291139 Jy ! Component: 150 - total flux cleaned = -0.00291178 Jy ! Component: 200 - total flux cleaned = -0.00297785 Jy ! Total flux subtracted in 200 components = -0.00297785 Jy ! Clean residual min=-0.005263 max=0.008271 Jy/beam ! Clean residual mean=0.001086 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.668324 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.668324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221826Jy sigma=0.001170 ! Fit after self-cal, rms=0.222053Jy sigma=0.001170 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 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 (0.4, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838382 Jy ! Component: 100 - total flux cleaned = 0.0100598 Jy ! Component: 150 - total flux cleaned = 0.0111815 Jy ! Component: 200 - total flux cleaned = 0.0115405 Jy ! Total flux subtracted in 200 components = 0.0115405 Jy ! Clean residual min=-0.005367 max=0.005839 Jy/beam ! Clean residual mean=0.000699 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.679864 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.679864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221631Jy sigma=0.001164 ! Fit after self-cal, rms=0.221590Jy sigma=0.001164 ! Inverting map ! Your choice of large map pixels excluded 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Added new window around map position (-1, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054294 Jy ! Component: 100 - total flux cleaned = 0.00683107 Jy ! Component: 150 - total flux cleaned = 0.00696079 Jy ! Component: 200 - total flux cleaned = 0.00685363 Jy ! Total flux subtracted in 200 components = 0.00685363 Jy ! Clean residual min=-0.005277 max=0.005482 Jy/beam ! Clean residual mean=0.000483 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.686718 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.686718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221361Jy sigma=0.001161 ! Fit after self-cal, rms=0.221350Jy sigma=0.001160 ! Inverting map ! Your choice of large map pixels excluded 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Added new window around map position (5, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506108 Jy ! Component: 100 - total flux cleaned = 0.00597385 Jy ! Component: 150 - total flux cleaned = 0.0064172 Jy ! Component: 200 - total flux cleaned = 0.00661115 Jy ! Total flux subtracted in 200 components = 0.00661115 Jy ! Clean residual min=-0.005158 max=0.004403 Jy/beam ! Clean residual mean=0.000287 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.693329 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.693329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221165Jy sigma=0.001158 ! Fit after self-cal, rms=0.221156Jy sigma=0.001157 ! Inverting map ! Your choice of large map pixels excluded 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 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=0.221156Jy sigma=0.001157 ! Fit after self-cal, rms=0.220969Jy sigma=0.001155 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.768 mas, bmaj=1.116 mas, bpa=-16.3 degrees ! Estimated noise=923.547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777584 Jy ! Component: 100 - total flux cleaned = 0.00171061 Jy ! Component: 150 - total flux cleaned = 0.00224459 Jy ! Component: 200 - total flux cleaned = 0.00248883 Jy ! Total flux subtracted in 200 components = 0.00248883 Jy ! Clean residual min=-0.004183 max=0.004135 Jy/beam ! Clean residual mean=0.000374 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.695818 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.695818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220864Jy sigma=0.001154 ! Fit after self-cal, rms=0.220854Jy sigma=0.001154 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 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 = 0.000245464 Jy ! Component: 100 - total flux cleaned = 0.000403872 Jy ! Component: 150 - total flux cleaned = 0.000694013 Jy ! Component: 200 - total flux cleaned = 0.000898438 Jy ! Total flux subtracted in 200 components = 0.000898438 Jy ! Clean residual min=-0.004059 max=0.003964 Jy/beam ! Clean residual mean=0.000348 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.696716 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.696716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220788Jy sigma=0.001153 ! Fit after self-cal, rms=0.220786Jy sigma=0.001153 ! Inverting map ! Your choice of large map pixels excluded 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 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=0.220786Jy sigma=0.001153 ! Fit after self-cal, rms=0.220310Jy sigma=0.001153 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=2.45 mas, bmaj=2.71 mas, bpa=27.19 degrees ! Estimated noise=1298.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264177 Jy ! Component: 100 - total flux cleaned = 0.00347957 Jy ! Component: 150 - total flux cleaned = 0.00388344 Jy ! Component: 200 - total flux cleaned = 0.00410656 Jy ! Total flux subtracted in 200 components = 0.00410656 Jy ! Clean residual min=-0.002968 max=0.004006 Jy/beam ! Clean residual mean=0.000640 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.700823 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 89 components and 0.700823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220289Jy sigma=0.001153 ! Fit after self-cal, rms=0.220278Jy sigma=0.001153 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 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 = 0.000349056 Jy ! Component: 100 - total flux cleaned = 0.000566375 Jy ! Component: 150 - total flux cleaned = 0.000658773 Jy ! Component: 200 - total flux cleaned = 0.000701438 Jy ! Total flux subtracted in 200 components = 0.000701438 Jy ! Clean residual min=-0.003116 max=0.003968 Jy/beam ! Clean residual mean=0.000585 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.701524 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.701524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220280Jy sigma=0.001153 ! Fit after self-cal, rms=0.220274Jy sigma=0.001153 ! Inverting map ! Your choice of large map pixels excluded 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 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 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.7688 mas, bmaj=1.116 mas, bpa=-16.19 degrees ! Estimated noise=923.262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7688 x 1.116 at -16.19 degrees (North through East) ! Clean map min=-0.0043666 max=0.45225 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 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.632 mas, bmaj=0.9004 mas, bpa=-14.41 degrees ! Estimated noise=1220.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.330235 Jy ! Component: 100 - total flux cleaned = 0.458806 Jy ! Component: 150 - total flux cleaned = 0.527738 Jy ! Component: 200 - total flux cleaned = 0.570383 Jy ! Total flux subtracted in 200 components = 0.570383 Jy ! Clean residual min=-0.010732 max=0.022846 Jy/beam ! Clean residual mean=0.000474 rms=0.003010 Jy/beam ! Combined flux in latest and established models = 0.570383 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.570383 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.7688 mas, bmaj=1.116 mas, bpa=-16.19 degrees ! Estimated noise=923.262 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 = 0.0448638 Jy ! Component: 100 - total flux cleaned = 0.0692277 Jy ! Component: 150 - total flux cleaned = 0.0836277 Jy ! Component: 200 - total flux cleaned = 0.0935116 Jy ! Total flux subtracted in 200 components = 0.0935116 Jy ! Clean residual min=-0.002622 max=0.008483 Jy/beam ! Clean residual mean=0.001408 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.663895 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.663895 Jy ! Inverting map ! Your choice of large map pixels excluded 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Added new window around map position (-0.4, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00855824 Jy ! Component: 100 - total flux cleaned = 0.0146144 Jy ! Component: 150 - total flux cleaned = 0.019397 Jy ! Component: 200 - total flux cleaned = 0.0232554 Jy ! Total flux subtracted in 200 components = 0.0232554 Jy ! Clean residual min=-0.003118 max=0.004226 Jy/beam ! Clean residual mean=0.000672 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.68715 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 77 components and 0.68715 Jy ! Inverting map ! Your choice of large map pixels excluded 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 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 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=2.45 mas, bmaj=2.71 mas, bpa=27.19 degrees ! Estimated noise=1298.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573595 Jy ! Component: 100 - total flux cleaned = 0.00923068 Jy ! Component: 150 - total flux cleaned = 0.0115324 Jy ! Component: 200 - total flux cleaned = 0.0124762 Jy ! Total flux subtracted in 200 components = 0.0124762 Jy ! Clean residual min=-0.002915 max=0.004208 Jy/beam ! Clean residual mean=0.000747 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.699626 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 = 0.000495248 Jy ! Component: 100 - total flux cleaned = 0.000916779 Jy ! Component: 150 - total flux cleaned = 0.00127641 Jy ! Component: 200 - total flux cleaned = 0.00155226 Jy ! Total flux subtracted in 200 components = 0.00155226 Jy ! Clean residual min=-0.002971 max=0.004174 Jy/beam ! Clean residual mean=0.000613 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.701179 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.701179 Jy ! Inverting map ! Your choice of large map pixels excluded 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! Estimated beam: bmin=0.7688 mas, bmaj=1.116 mas, bpa=-16.19 degrees ! Estimated noise=923.262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000637302 Jy ! Component: 100 - total flux cleaned = -0.00116903 Jy ! Component: 150 - total flux cleaned = -0.00148843 Jy ! Component: 200 - total flux cleaned = -0.00163554 Jy ! Total flux subtracted in 200 components = -0.00163554 Jy ! Clean residual min=-0.003786 max=0.003614 Jy/beam ! Clean residual mean=0.000285 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.699543 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.699543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220163Jy sigma=0.001151 ! Fit after self-cal, rms=0.220138Jy sigma=0.001150 wmodel J2115+2933_X_2013_01_09_pus_map.mod ! Writing 115 model components to file: J2115+2933_X_2013_01_09_pus_map.mod wobs J2115+2933_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J2115+2933_X_2013_01_09_pus_uvs.fits wwins J2115+2933_X_2013_01_09_pus_map.win ! wwins: Wrote 5 windows to J2115+2933_X_2013_01_09_pus_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 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730324 Jy ! Component: 100 - total flux cleaned = 0.00138523 Jy ! Component: 150 - total flux cleaned = 0.00206025 Jy ! Component: 200 - total flux cleaned = 0.00287078 Jy ! Component: 250 - total flux cleaned = 0.00359954 Jy ! Component: 300 - total flux cleaned = 0.00420454 Jy ! Component: 350 - total flux cleaned = 0.00479108 Jy ! Component: 400 - total flux cleaned = 0.00531409 Jy ! Component: 450 - total flux cleaned = 0.00577735 Jy ! Component: 500 - total flux cleaned = 0.00618376 Jy ! Component: 550 - total flux cleaned = 0.00653675 Jy ! Component: 600 - total flux cleaned = 0.00683942 Jy ! Component: 650 - total flux cleaned = 0.00717823 Jy ! Component: 700 - total flux cleaned = 0.00734456 Jy ! Component: 750 - total flux cleaned = 0.00759017 Jy ! Component: 800 - total flux cleaned = 0.00779128 Jy ! Component: 850 - total flux cleaned = 0.00794993 Jy ! Component: 900 - total flux cleaned = 0.0082616 Jy ! Component: 950 - total flux cleaned = 0.00833764 Jy ! Component: 1000 - total flux cleaned = 0.00848892 Jy ! Total flux subtracted in 1024 components = 0.00848905 Jy ! Clean residual min=-0.001869 max=0.002668 Jy/beam ! Clean residual mean=0.000105 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.708032 Jy keep ! Adding 69 model components to the UV plane model. ! The established model now contains 184 components and 0.708032 Jy ![Exited script file: muppet] wmap "J2115+2933_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7688 x 1.116 at -16.19 degrees (North through East) ! Clean map min=-0.0028033 max=0.45432 Jy/beam ! Writing clean map to FITS file: J2115+2933_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.454322 invert ! Inverting map ! Your choice of large map pixels excluded 0.794% of the data. ! The x-axis pixel size should ideally be below 0.1681 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000718597 device "J2115+2933_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2115+2933_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.474507 0.474507 0.949014 1.89803 3.79605 7.59211 15.1842 30.3684 60.7369 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.454 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7688 x 1.116 at -16.19 degrees (North through East) ! Clean map min=-0.0028033 max=0.45432 Jy/beam quit ! Quitting program ! Log file J2115+2933_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:56:12 2014