! Started logfile: J1649-2620_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:55:25 2014 obs J1649-2620_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1649-2620_X_2013_01_09_pus_uva.fits ! AN table 1: Unused. ! AN table 2: Unused. ! AN table 3: 176 integrations on 120 of 120 possible baselines. ! AN table 4: Unused. ! AN table 5: Unused. ! Apparent sampling: 0.365483 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1649-2620 ! ! 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 2994 lines of history. ! ! Reading 30876 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 J1649-2620_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 1079 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1167 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.944012Jy sigma=0.009336 ! Fit after self-cal, rms=0.916299Jy sigma=0.009085 ! 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 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.6359 mas, bmaj=1.626 mas, bpa=-5.191 degrees ! Estimated noise=1146.47 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 = 0.0649998 Jy ! Component: 100 - total flux cleaned = 0.0808158 Jy ! Total flux subtracted in 100 components = 0.0808158 Jy ! Clean residual min=-0.005434 max=0.006753 Jy/beam ! Clean residual mean=0.000037 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.0808158 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0808158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130627Jy sigma=0.001172 ! Fit after self-cal, rms=0.130580Jy sigma=0.001171 ! Inverting map ! Your choice of large map pixels excluded 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 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 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.8181 mas, bmaj=2.023 mas, bpa=-4.74 degrees ! Estimated noise=430.488 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 = 0.0127461 Jy ! Component: 100 - total flux cleaned = 0.0185119 Jy ! Component: 150 - total flux cleaned = 0.0214706 Jy ! Component: 200 - total flux cleaned = 0.0230164 Jy ! Total flux subtracted in 200 components = 0.0230164 Jy ! Clean residual min=-0.004301 max=0.003930 Jy/beam ! Clean residual mean=-0.000067 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.103832 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.103832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129310Jy sigma=0.001161 ! Fit after self-cal, rms=0.129265Jy sigma=0.001160 ! Inverting map ! Your choice of large map pixels excluded 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HH 1.00* HN 1.12 ! KP 0.77 LA 1.01 MC 1.00* MK 1.05 ! NL 0.95 NY 1.00* OV 1.01 PT 1.03 ! SC 0.99 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HH 1.00* HN 1.20 ! KP 0.76 LA 1.05 MC 1.00* MK 1.01 ! NL 1.08 NY 1.00* OV 1.08 PT 1.11 ! SC 1.09 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.86 HH 1.00* HN 1.08 ! KP 0.68 LA 1.04 MC 1.00* MK 0.93 ! NL 1.03 NY 1.00* OV 1.02 PT 1.01 ! SC 0.98 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HH 1.00* HN 0.99 ! KP 0.76 LA 1.10 MC 1.00* MK 1.00 ! NL 1.07 NY 1.00* OV 1.08 PT 1.06 ! SC 1.03 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.129265Jy sigma=0.001160 ! Fit after self-cal, rms=0.125900Jy sigma=0.001151 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.8271 mas, bmaj=2.046 mas, bpa=-4.928 degrees ! Estimated noise=428.795 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 = 0.000447624 Jy ! Component: 100 - total flux cleaned = 0.000357314 Jy ! Component: 150 - total flux cleaned = 0.000312256 Jy ! Component: 200 - total flux cleaned = 0.000291226 Jy ! Total flux subtracted in 200 components = 0.000291226 Jy ! Clean residual min=-0.002172 max=0.002553 Jy/beam ! Clean residual mean=0.000037 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.104124 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.104124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125885Jy sigma=0.001151 ! Fit after self-cal, rms=0.125852Jy sigma=0.001150 ! Inverting map ! Your choice of large map pixels excluded 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 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=0.125852Jy sigma=0.001150 ! Fit after self-cal, rms=0.126188Jy sigma=0.001148 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.8245 mas, bmaj=2.039 mas, bpa=-5.055 degrees ! Estimated noise=428.042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505397 Jy ! Component: 100 - total flux cleaned = 0.000452551 Jy ! Component: 150 - total flux cleaned = 0.000391905 Jy ! Component: 200 - total flux cleaned = 0.000408396 Jy ! Total flux subtracted in 200 components = 0.000408396 Jy ! Clean residual min=-0.001800 max=0.002488 Jy/beam ! Clean residual mean=0.000051 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.104532 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.104532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126176Jy sigma=0.001148 ! Fit after self-cal, rms=0.126185Jy sigma=0.001148 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 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 (1.2, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024953 Jy ! Component: 100 - total flux cleaned = 0.00320449 Jy ! Component: 150 - total flux cleaned = 0.00338287 Jy ! Component: 200 - total flux cleaned = 0.00341921 Jy ! Total flux subtracted in 200 components = 0.00341921 Jy ! Clean residual min=-0.001522 max=0.001906 Jy/beam ! Clean residual mean=0.000025 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.107951 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.107951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126128Jy sigma=0.001148 ! Fit after self-cal, rms=0.126121Jy sigma=0.001147 ! Inverting map ! Your choice of large map pixels excluded 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 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=0.126121Jy sigma=0.001147 ! Fit after self-cal, rms=0.126292Jy sigma=0.001147 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.821 mas, bmaj=2.029 mas, bpa=-5.198 degrees ! Estimated noise=427.892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154814 Jy ! Component: 100 - total flux cleaned = 0.00200456 Jy ! Component: 150 - total flux cleaned = 0.00209257 Jy ! Component: 200 - total flux cleaned = 0.00214457 Jy ! Total flux subtracted in 200 components = 0.00214457 Jy ! Clean residual min=-0.001356 max=0.001982 Jy/beam ! Clean residual mean=0.000024 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.110096 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.110096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126269Jy sigma=0.001147 ! Fit after self-cal, rms=0.126268Jy sigma=0.001147 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 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 (2.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016617 Jy ! Component: 100 - total flux cleaned = 0.00214793 Jy ! Component: 150 - total flux cleaned = 0.00227304 Jy ! Component: 200 - total flux cleaned = 0.00230148 Jy ! Total flux subtracted in 200 components = 0.00230148 Jy ! Clean residual min=-0.001419 max=0.001493 Jy/beam ! Clean residual mean=0.000009 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.112397 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.112397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126240Jy sigma=0.001147 ! Fit after self-cal, rms=0.126239Jy sigma=0.001147 ! Inverting map ! Your choice of large map pixels excluded 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 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=0.126239Jy sigma=0.001147 ! Fit after self-cal, rms=0.125930Jy sigma=0.001147 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=2.242 mas, bmaj=5.317 mas, bpa=-0.3257 degrees ! Estimated noise=561.236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136509 Jy ! Component: 100 - total flux cleaned = 0.00178159 Jy ! Component: 150 - total flux cleaned = 0.0019165 Jy ! Component: 200 - total flux cleaned = 0.00193223 Jy ! Total flux subtracted in 200 components = 0.00193223 Jy ! Clean residual min=-0.001471 max=0.001375 Jy/beam ! Clean residual mean=0.000023 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.114329 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.114329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125924Jy sigma=0.001146 ! Fit after self-cal, rms=0.125917Jy sigma=0.001146 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 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 = 0.000498136 Jy ! Component: 100 - total flux cleaned = 0.000519011 Jy ! Component: 150 - total flux cleaned = 0.000519267 Jy ! Component: 200 - total flux cleaned = 0.000507369 Jy ! Total flux subtracted in 200 components = 0.000507369 Jy ! Clean residual min=-0.001439 max=0.001347 Jy/beam ! Clean residual mean=0.000018 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.114837 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.114837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125914Jy sigma=0.001146 ! Fit after self-cal, rms=0.125914Jy sigma=0.001146 ! Inverting map ! Your choice of large map pixels excluded 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 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 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.8189 mas, bmaj=2.024 mas, bpa=-5.246 degrees ! Estimated noise=427.614 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8189 x 2.024 at -5.246 degrees (North through East) ! Clean map min=-0.0019852 max=0.086065 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 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.6358 mas, bmaj=1.624 mas, bpa=-5.667 degrees ! Estimated noise=1150.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0646733 Jy ! Component: 100 - total flux cleaned = 0.0817544 Jy ! Component: 150 - total flux cleaned = 0.0906703 Jy ! Component: 200 - total flux cleaned = 0.0963397 Jy ! Total flux subtracted in 200 components = 0.0963397 Jy ! Clean residual min=-0.004292 max=0.004678 Jy/beam ! Clean residual mean=0.000020 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.0963397 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 0.0963397 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.8189 mas, bmaj=2.024 mas, bpa=-5.246 degrees ! Estimated noise=427.614 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065852 Jy ! Component: 100 - total flux cleaned = 0.010504 Jy ! Component: 150 - total flux cleaned = 0.013243 Jy ! Component: 200 - total flux cleaned = 0.0152468 Jy ! Total flux subtracted in 200 components = 0.0152468 Jy ! Clean residual min=-0.001543 max=0.001584 Jy/beam ! Clean residual mean=0.000026 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.111586 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.111586 Jy ! Inverting map ! Your choice of large map pixels excluded 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 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 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=2.242 mas, bmaj=5.317 mas, bpa=-0.3257 degrees ! Estimated noise=561.236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158974 Jy ! Component: 100 - total flux cleaned = 0.00206186 Jy ! Component: 150 - total flux cleaned = 0.00250334 Jy ! Component: 200 - total flux cleaned = 0.00266887 Jy ! Total flux subtracted in 200 components = 0.00266887 Jy ! Clean residual min=-0.001490 max=0.001334 Jy/beam ! Clean residual mean=0.000022 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.114255 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 = 0.000115979 Jy ! Component: 100 - total flux cleaned = 0.000219527 Jy ! Component: 150 - total flux cleaned = 0.000311744 Jy ! Component: 200 - total flux cleaned = 0.000393504 Jy ! Total flux subtracted in 200 components = 0.000393504 Jy ! Clean residual min=-0.001464 max=0.001297 Jy/beam ! Clean residual mean=0.000019 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.114649 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 79 components and 0.114649 Jy ! Inverting map ! Your choice of large map pixels excluded 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! Estimated beam: bmin=0.8189 mas, bmaj=2.024 mas, bpa=-5.246 degrees ! Estimated noise=427.614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118143 Jy ! Component: 100 - total flux cleaned = -0.000188668 Jy ! Component: 150 - total flux cleaned = -0.000187923 Jy ! Component: 200 - total flux cleaned = -0.000187955 Jy ! Total flux subtracted in 200 components = -0.000187955 Jy ! Clean residual min=-0.001501 max=0.001436 Jy/beam ! Clean residual mean=0.000013 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.114461 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.114461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125924Jy sigma=0.001147 ! Fit after self-cal, rms=0.125926Jy sigma=0.001146 wmodel J1649-2620_X_2013_01_09_pus_map.mod ! Writing 97 model components to file: J1649-2620_X_2013_01_09_pus_map.mod wobs J1649-2620_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1649-2620_X_2013_01_09_pus_uvs.fits wwins J1649-2620_X_2013_01_09_pus_map.win ! wwins: Wrote 4 windows to J1649-2620_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 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.9096e-05 Jy ! Component: 100 - total flux cleaned = -1.56673e-05 Jy ! Component: 150 - total flux cleaned = -0.000106656 Jy ! Component: 200 - total flux cleaned = -0.000127913 Jy ! Component: 250 - total flux cleaned = -0.000170026 Jy ! Component: 300 - total flux cleaned = -0.000230331 Jy ! Component: 350 - total flux cleaned = -0.000172355 Jy ! Component: 400 - total flux cleaned = -9.76722e-05 Jy ! Component: 450 - total flux cleaned = -2.48764e-05 Jy ! Component: 500 - total flux cleaned = 2.81279e-05 Jy ! Component: 550 - total flux cleaned = 6.31891e-05 Jy ! Component: 600 - total flux cleaned = 0.000165275 Jy ! Component: 650 - total flux cleaned = 0.00023152 Jy ! Component: 700 - total flux cleaned = 0.000296825 Jy ! Component: 750 - total flux cleaned = 0.000424302 Jy ! Component: 800 - total flux cleaned = 0.000439773 Jy ! Component: 850 - total flux cleaned = 0.000470521 Jy ! Component: 900 - total flux cleaned = 0.000500644 Jy ! Component: 950 - total flux cleaned = 0.000515422 Jy ! Component: 1000 - total flux cleaned = 0.000515191 Jy ! Total flux subtracted in 1024 components = 0.00052971 Jy ! Clean residual min=-0.000861 max=0.001006 Jy/beam ! Clean residual mean=0.000007 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.114991 Jy keep ! Adding 70 model components to the UV plane model. ! The established model now contains 167 components and 0.114991 Jy ![Exited script file: muppet] wmap "J1649-2620_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8189 x 2.024 at -5.246 degrees (North through East) ! Clean map min=-0.0018349 max=0.085734 Jy/beam ! Writing clean map to FITS file: J1649-2620_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 0.0857337 invert ! Inverting map ! Your choice of large map pixels excluded 0.609% of the data. ! The x-axis pixel size should ideally be below 0.1956 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000294987 device "J1649-2620_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1649-2620_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03222 1.03222 2.06444 4.12888 8.25776 16.5155 33.031 66.0621 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.085 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8189 x 2.024 at -5.246 degrees (North through East) ! Clean map min=-0.0018349 max=0.085734 Jy/beam quit ! Quitting program ! Log file J1649-2620_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:55:28 2014