! Started logfile: J1354-0206_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:35:30 2013 obs J1354-0206_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1354-0206_X_2000_03_13_pus_uva.fits ! AN table 1: 29 integrations on 190 of 190 possible baselines. ! AN table 2: 77 integrations on 190 of 190 possible baselines. ! AN table 3: 80 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.112903 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1354-0206 ! ! 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 2382 lines of history. ! ! Reading 15960 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1354-0206_X_2000_03_13_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 = 512x512 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 416 telescope corrections were flagged in sub-array 1. ! A total of 1045 telescope corrections were flagged in sub-array 2. ! A total of 1269 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 416 telescope corrections were flagged in sub-array 1. ! A total of 1045 telescope corrections were flagged in sub-array 2. ! A total of 1269 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 416 telescope corrections were flagged in sub-array 1. ! A total of 1045 telescope corrections were flagged in sub-array 2. ! A total of 1269 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 416 telescope corrections were flagged in sub-array 1. ! A total of 1045 telescope corrections were flagged in sub-array 2. ! A total of 1269 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.938457Jy sigma=0.008753 ! Fit after self-cal, rms=0.622945Jy sigma=0.004857 ! 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 1.36% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=0.571 mas, bmaj=1.562 mas, bpa=0.2643 degrees ! Estimated noise=887.631 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 = 0.393886 Jy ! Component: 100 - total flux cleaned = 0.501755 Jy ! Total flux subtracted in 100 components = 0.501755 Jy ! Clean residual min=-0.016146 max=0.048354 Jy/beam ! Clean residual mean=0.000074 rms=0.005129 Jy/beam ! Combined flux in latest and established models = 0.501755 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.501755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.422645Jy sigma=0.001964 ! Fit after self-cal, rms=0.422223Jy sigma=0.001961 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0542836 Jy ! Component: 100 - total flux cleaned = 0.0882249 Jy ! Total flux subtracted in 100 components = 0.0882249 Jy ! Clean residual min=-0.012493 max=0.020652 Jy/beam ! Clean residual mean=0.000025 rms=0.003545 Jy/beam ! Combined flux in latest and established models = 0.58998 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.58998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411414Jy sigma=0.001660 ! Fit after self-cal, rms=0.411153Jy sigma=0.001660 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.19 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 1.36% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=0.7003 mas, bmaj=1.8 mas, bpa=-0.1841 degrees ! Estimated noise=605.915 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 = 0.0442116 Jy ! Component: 100 - total flux cleaned = 0.0686663 Jy ! Component: 150 - total flux cleaned = 0.0828175 Jy ! Component: 200 - total flux cleaned = 0.091129 Jy ! Total flux subtracted in 200 components = 0.091129 Jy ! Clean residual min=-0.010927 max=0.015854 Jy/beam ! Clean residual mean=-0.000068 rms=0.003116 Jy/beam ! Combined flux in latest and established models = 0.681109 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.681109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.407387Jy sigma=0.001521 ! Fit after self-cal, rms=0.407360Jy sigma=0.001520 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 GC 1.02 KP 1.04 ! LA 1.09 NL 1.00* OV 1.00 PT 1.00* ! SC 1.00* WF 1.00* HH 1.00* KK 0.96 ! MA 1.00* MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* TS 0.94 WZ 1.00* HN 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 GC 1.01 KP 1.00 ! LA 1.00 NL 1.03 OV 0.96 PT 0.99 ! SC 1.01 WF 1.08 HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 0.92 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 0.95 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.94 GC 1.00 KP 0.99 ! LA 1.00 NL 1.07 OV 0.96 PT 0.98 ! SC 1.00* WF 1.00* HH 1.00* KK 0.97 ! MA 1.00* MC 1.00* MK 1.50 NY 1.00* ! ON 1.00* TS 0.96 WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 GC 1.00 KP 1.03 ! LA 1.03 NL 1.00* OV 0.98 PT 1.00* ! SC 1.00* WF 1.00* HH 1.00* KK 0.97 ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 0.94 WZ 1.00* HN 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 GC 0.99 KP 0.98 ! LA 0.96 NL 1.04 OV 0.94 PT 0.95 ! SC 1.00 WF 1.04 HH 1.00* KK 1.00 ! MA 1.00* MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.09 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.95 GC 1.00 KP 0.97 ! LA 0.95 NL 1.08 OV 0.96 PT 0.94 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00 ! MA 1.00* MC 1.00* MK 1.57 NY 1.00* ! ON 1.00* TS 0.99 WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 GC 1.06 KP 1.03 ! LA 1.04 NL 1.00* OV 1.01 PT 1.00* ! SC 1.00* WF 1.00* HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* TS 0.96 WZ 1.00* HN 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 GC 0.99 KP 0.99 ! LA 0.94 NL 0.98 OV 0.96 PT 1.00 ! SC 1.00 WF 1.09 HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 0.97 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.96 GC 1.02 KP 0.98 ! LA 0.97 NL 1.03 OV 0.99 PT 0.98 ! SC 1.00* WF 1.00* HH 1.00* KK 0.97 ! MA 1.00* MC 1.00* MK 1.54 NY 1.00* ! ON 1.00* TS 0.99 WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 GC 0.99 KP 1.02 ! LA 1.02 NL 1.00* OV 1.03 PT 1.00* ! SC 1.00* WF 1.00* HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* TS 0.99 WZ 1.00* HN 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 GC 1.01 KP 0.98 ! LA 0.97 NL 0.99 OV 0.99 PT 0.99 ! SC 1.08 WF 1.11 HH 1.00* KK 1.00 ! MA 1.00* MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 0.96 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 GC 1.02 KP 0.98 ! LA 0.99 NL 1.05 OV 0.99 PT 1.00 ! SC 1.00* WF 1.00* HH 1.00* KK 0.98 ! MA 1.00* MC 1.00* MK 1.55 NY 1.00* ! ON 1.00* TS 1.01 WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.407360Jy sigma=0.001520 ! Fit after self-cal, rms=0.411249Jy sigma=0.001394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=0.7053 mas, bmaj=1.845 mas, bpa=-0.01023 degrees ! Estimated noise=608.284 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 (0.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151018 Jy ! Component: 100 - total flux cleaned = 0.000289599 Jy ! Component: 150 - total flux cleaned = -0.000715876 Jy ! Component: 200 - total flux cleaned = -0.00138288 Jy ! Total flux subtracted in 200 components = -0.00138288 Jy ! Clean residual min=-0.005408 max=0.005280 Jy/beam ! Clean residual mean=-0.000031 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.679726 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.679726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.410993Jy sigma=0.001388 ! Fit after self-cal, rms=0.411189Jy sigma=0.001387 ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 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=0.411189Jy sigma=0.001387 ! Fit after self-cal, rms=0.409845Jy sigma=0.001368 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=0.7065 mas, bmaj=1.845 mas, bpa=0.194 degrees ! Estimated noise=608.012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00332842 Jy ! Component: 100 - total flux cleaned = -0.00420828 Jy ! Component: 150 - total flux cleaned = -0.00434084 Jy ! Component: 200 - total flux cleaned = -0.00444952 Jy ! Total flux subtracted in 200 components = -0.00444952 Jy ! Clean residual min=-0.004397 max=0.003638 Jy/beam ! Clean residual mean=-0.000025 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.675276 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.675276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.409695Jy sigma=0.001365 ! Fit after self-cal, rms=0.409676Jy sigma=0.001364 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 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 = 0.000842502 Jy ! Component: 100 - total flux cleaned = 0.000640976 Jy ! Component: 150 - total flux cleaned = 0.000470141 Jy ! Component: 200 - total flux cleaned = 0.000468053 Jy ! Total flux subtracted in 200 components = 0.000468053 Jy ! Clean residual min=-0.004221 max=0.003373 Jy/beam ! Clean residual mean=-0.000024 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.675744 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.675744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.409629Jy sigma=0.001364 ! Fit after self-cal, rms=0.409615Jy sigma=0.001363 ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 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=0.409615Jy sigma=0.001363 ! Fit after self-cal, rms=0.408929Jy sigma=0.001363 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=0.7083 mas, bmaj=1.85 mas, bpa=0.2764 degrees ! Estimated noise=608.387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00183776 Jy ! Component: 100 - total flux cleaned = -0.00221037 Jy ! Component: 150 - total flux cleaned = -0.00244644 Jy ! Component: 200 - total flux cleaned = -0.00251442 Jy ! Total flux subtracted in 200 components = -0.00251442 Jy ! Clean residual min=-0.003852 max=0.003289 Jy/beam ! Clean residual mean=-0.000024 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.67323 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.67323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.408882Jy sigma=0.001362 ! Fit after self-cal, rms=0.408859Jy sigma=0.001362 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 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 = 0.000445677 Jy ! Component: 100 - total flux cleaned = 0.000267743 Jy ! Component: 150 - total flux cleaned = 0.000268066 Jy ! Component: 200 - total flux cleaned = 0.000267311 Jy ! Total flux subtracted in 200 components = 0.000267311 Jy ! Clean residual min=-0.003828 max=0.003177 Jy/beam ! Clean residual mean=-0.000024 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.673497 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.673497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.408841Jy sigma=0.001361 ! Fit after self-cal, rms=0.408833Jy sigma=0.001361 ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 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=0.408833Jy sigma=0.001361 ! Fit after self-cal, rms=0.407589Jy sigma=0.001361 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=2.269 mas, bmaj=3.485 mas, bpa=15.95 degrees ! Estimated noise=769.314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311557 Jy ! Component: 100 - total flux cleaned = -0.000567128 Jy ! Component: 150 - total flux cleaned = -0.0006841 Jy ! Component: 200 - total flux cleaned = -0.000807189 Jy ! Total flux subtracted in 200 components = -0.000807189 Jy ! Clean residual min=-0.003403 max=0.003028 Jy/beam ! Clean residual mean=-0.000062 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.67269 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.67269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.407573Jy sigma=0.001361 ! Fit after self-cal, rms=0.407559Jy sigma=0.001361 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 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 = 0.000342611 Jy ! Component: 100 - total flux cleaned = 0.000221805 Jy ! Component: 150 - total flux cleaned = 0.000147187 Jy ! Component: 200 - total flux cleaned = 8.06017e-05 Jy ! Total flux subtracted in 200 components = 8.06017e-05 Jy ! Clean residual min=-0.003393 max=0.002951 Jy/beam ! Clean residual mean=-0.000061 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.67277 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.67277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.407550Jy sigma=0.001361 ! Fit after self-cal, rms=0.407549Jy sigma=0.001361 ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 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 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=0.7096 mas, bmaj=1.852 mas, bpa=0.3183 degrees ! Estimated noise=608.544 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7096 x 1.852 at 0.3183 degrees (North through East) ! Clean map min=-0.0049276 max=0.53663 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.407549Jy sigma=0.001361 ! Fit after self-cal, rms=1.091006Jy sigma=0.001113 ! Inverting map and beam ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=0.7097 mas, bmaj=1.851 mas, bpa=0.2701 degrees ! Estimated noise=607.629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.29776e-05 Jy ! Component: 100 - total flux cleaned = -0.000227516 Jy ! Component: 150 - total flux cleaned = -0.000365518 Jy ! Component: 200 - total flux cleaned = -0.000445679 Jy ! Total flux subtracted in 200 components = -0.000445679 Jy ! Clean residual min=-0.003056 max=0.002509 Jy/beam ! Clean residual mean=-0.000018 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.672325 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.672325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.091000Jy sigma=0.001113 ! Fit after self-cal, rms=1.090940Jy sigma=0.001113 ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141399 Jy ! Component: 100 - total flux cleaned = 0.000108848 Jy ! Component: 150 - total flux cleaned = 7.76509e-05 Jy ! Component: 200 - total flux cleaned = 7.76014e-05 Jy ! Total flux subtracted in 200 components = 7.76014e-05 Jy ! Clean residual min=-0.003054 max=0.002544 Jy/beam ! Clean residual mean=-0.000018 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.672402 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.672402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.090941Jy sigma=0.001112 ! Fit after self-cal, rms=1.090889Jy sigma=0.001112 ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.090889Jy sigma=0.001112 ! Fit after self-cal, rms=1.138664Jy sigma=0.001112 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 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=0.5688 mas, bmaj=1.587 mas, bpa=0.6701 degrees ! Estimated noise=909.242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.398631 Jy ! Component: 100 - total flux cleaned = 0.501304 Jy ! Component: 150 - total flux cleaned = 0.553478 Jy ! Component: 200 - total flux cleaned = 0.58719 Jy ! Total flux subtracted in 200 components = 0.58719 Jy ! Clean residual min=-0.007387 max=0.018286 Jy/beam ! Clean residual mean=0.000040 rms=0.002260 Jy/beam ! Combined flux in latest and established models = 0.58719 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.58719 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=0.7102 mas, bmaj=1.852 mas, bpa=0.26 degrees ! Estimated noise=607.459 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 = 0.0368567 Jy ! Component: 100 - total flux cleaned = 0.0569125 Jy ! Component: 150 - total flux cleaned = 0.068667 Jy ! Component: 200 - total flux cleaned = 0.0760281 Jy ! Total flux subtracted in 200 components = 0.0760281 Jy ! Clean residual min=-0.003043 max=0.004351 Jy/beam ! Clean residual mean=-0.000016 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.663218 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 48 components and 0.663218 Jy ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Added new window around map position (-0.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479176 Jy ! Component: 100 - total flux cleaned = 0.00664751 Jy ! Component: 150 - total flux cleaned = 0.00746364 Jy ! Component: 200 - total flux cleaned = 0.00780819 Jy ! Total flux subtracted in 200 components = 0.00780819 Jy ! Clean residual min=-0.002806 max=0.002598 Jy/beam ! Clean residual mean=-0.000019 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.671026 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.671026 Jy ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 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 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=2.268 mas, bmaj=3.481 mas, bpa=15.9 degrees ! Estimated noise=767.229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115598 Jy ! Component: 100 - total flux cleaned = 0.00120765 Jy ! Component: 150 - total flux cleaned = 0.00103517 Jy ! Component: 200 - total flux cleaned = 0.000950886 Jy ! Total flux subtracted in 200 components = 0.000950886 Jy ! Clean residual min=-0.003155 max=0.002885 Jy/beam ! Clean residual mean=-0.000048 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.671977 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 = -9.35909e-05 Jy ! Component: 100 - total flux cleaned = -0.00013325 Jy ! Component: 150 - total flux cleaned = -0.000188453 Jy ! Component: 200 - total flux cleaned = -0.000221607 Jy ! Total flux subtracted in 200 components = -0.000221607 Jy ! Clean residual min=-0.003139 max=0.002877 Jy/beam ! Clean residual mean=-0.000048 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.671755 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.671755 Jy ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! Estimated beam: bmin=0.7102 mas, bmaj=1.852 mas, bpa=0.26 degrees ! Estimated noise=607.459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000736315 Jy ! Component: 100 - total flux cleaned = -0.000738529 Jy ! Component: 150 - total flux cleaned = -0.000679517 Jy ! Component: 200 - total flux cleaned = -0.000736771 Jy ! Total flux subtracted in 200 components = -0.000736771 Jy ! Clean residual min=-0.002794 max=0.002511 Jy/beam ! Clean residual mean=-0.000019 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.671019 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.671019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.138667Jy sigma=0.001113 ! Fit after self-cal, rms=1.138610Jy sigma=0.001113 wmodel J1354-0206_X_2000_03_13_pus_map.mod ! Writing 93 model components to file: J1354-0206_X_2000_03_13_pus_map.mod wobs J1354-0206_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1354-0206_X_2000_03_13_pus_uvs.fits wwins J1354-0206_X_2000_03_13_pus_map.win ! wwins: Wrote 3 windows to J1354-0206_X_2000_03_13_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 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000581804 Jy ! Component: 100 - total flux cleaned = -0.00118272 Jy ! Component: 150 - total flux cleaned = -0.00171628 Jy ! Component: 200 - total flux cleaned = -0.00193159 Jy ! Component: 250 - total flux cleaned = -0.00193182 Jy ! Component: 300 - total flux cleaned = -0.00205475 Jy ! Component: 350 - total flux cleaned = -0.00209428 Jy ! Component: 400 - total flux cleaned = -0.00228991 Jy ! Component: 450 - total flux cleaned = -0.00229016 Jy ! Component: 500 - total flux cleaned = -0.0024422 Jy ! Component: 550 - total flux cleaned = -0.00255451 Jy ! Component: 600 - total flux cleaned = -0.00273841 Jy ! Component: 650 - total flux cleaned = -0.0029197 Jy ! Component: 700 - total flux cleaned = -0.00313407 Jy ! Component: 750 - total flux cleaned = -0.00331066 Jy ! Component: 800 - total flux cleaned = -0.00351974 Jy ! Component: 850 - total flux cleaned = -0.00362273 Jy ! Component: 900 - total flux cleaned = -0.00369116 Jy ! Component: 950 - total flux cleaned = -0.00385931 Jy ! Component: 1000 - total flux cleaned = -0.00395979 Jy ! Component: 1050 - total flux cleaned = -0.00405782 Jy ! Component: 1100 - total flux cleaned = -0.00415496 Jy ! Component: 1150 - total flux cleaned = -0.0041228 Jy ! Component: 1200 - total flux cleaned = -0.00418662 Jy ! Component: 1250 - total flux cleaned = -0.00415558 Jy ! Component: 1300 - total flux cleaned = -0.00418699 Jy ! Component: 1350 - total flux cleaned = -0.00415608 Jy ! Component: 1400 - total flux cleaned = -0.0041251 Jy ! Component: 1450 - total flux cleaned = -0.00409435 Jy ! Component: 1500 - total flux cleaned = -0.00409445 Jy ! Component: 1550 - total flux cleaned = -0.00406467 Jy ! Component: 1600 - total flux cleaned = -0.00409465 Jy ! Component: 1650 - total flux cleaned = -0.00403599 Jy ! Component: 1700 - total flux cleaned = -0.00406543 Jy ! Component: 1750 - total flux cleaned = -0.0041237 Jy ! Component: 1800 - total flux cleaned = -0.00415217 Jy ! Component: 1850 - total flux cleaned = -0.00423767 Jy ! Component: 1900 - total flux cleaned = -0.0042373 Jy ! Component: 1950 - total flux cleaned = -0.00429311 Jy ! Component: 2000 - total flux cleaned = -0.0043766 Jy ! Total flux subtracted in 2048 components = -0.00423825 Jy ! Clean residual min=-0.001625 max=0.001490 Jy/beam ! Clean residual mean=-0.000016 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.66678 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 225 components and 0.66678 Jy ![Exited script file: muppet] wmap "J1354-0206_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7102 x 1.852 at 0.26 degrees (North through East) ! Clean map min=-0.0023104 max=0.53667 Jy/beam ! Writing clean map to FITS file: J1354-0206_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.536667 invert ! Inverting map ! Your choice of large map pixels excluded 1.39% of the data. ! The x-axis pixel size should ideally be below 0.19 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000495042 device "J1354-0206_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1354-0206_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276732 0.276732 0.553464 1.10693 2.21385 4.42771 8.85542 17.7108 35.4217 70.8433 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.536 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7102 x 1.852 at 0.26 degrees (North through East) ! Clean map min=-0.0023104 max=0.53667 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1354-0206_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:35:38 2013