! Started logfile: J1911-2006_S_1999_03_08_pus_uvs.log on Tue Jan 8 18:34:44 2008 obs J1911-2006_S_1999_03_08_pus_uva.fits ! Reading UV FITS file: J1911-2006_S_1999_03_08_pus_uva.fits ! AN table 1: 275 integrations on 190 of 190 possible baselines. ! AN table 2: 40 integrations on 190 of 190 possible baselines. ! AN table 3: 38 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0742657 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911-2006 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2332 lines of history. ! ! Reading 19924 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 = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1911-2006_S_1999_03_08_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 0.500x0.500 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 4571 telescope corrections were flagged in sub-array 1. ! A total of 415 telescope corrections were flagged in sub-array 2. ! A total of 616 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 4571 telescope corrections were flagged in sub-array 1. ! A total of 415 telescope corrections were flagged in sub-array 2. ! A total of 616 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 4554 telescope corrections were flagged in sub-array 1. ! A total of 406 telescope corrections were flagged in sub-array 2. ! A total of 616 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 4554 telescope corrections were flagged in sub-array 1. ! A total of 406 telescope corrections were flagged in sub-array 2. ! A total of 616 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.028587Jy sigma=0.012279 ! Fit after self-cal, rms=1.790401Jy sigma=0.010772 ! 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 ! Estimated beam: bmin=2.016 mas, bmaj=4.48 mas, bpa=-1.877 degrees ! Estimated noise=1385.07 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 = 1.46232 Jy ! Component: 100 - total flux cleaned = 2.06029 Jy ! Total flux subtracted in 100 components = 2.06029 Jy ! Clean residual min=-0.085675 max=0.279030 Jy/beam ! Clean residual mean=-0.001069 rms=0.032702 Jy/beam ! Combined flux in latest and established models = 2.06029 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 2.06029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.188570Jy sigma=0.006100 ! Fit after self-cal, rms=1.188352Jy sigma=0.006097 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.320576 Jy ! Component: 100 - total flux cleaned = 0.509681 Jy ! Total flux subtracted in 100 components = 0.509681 Jy ! Clean residual min=-0.093969 max=0.203323 Jy/beam ! Clean residual mean=-0.000820 rms=0.023198 Jy/beam ! Combined flux in latest and established models = 2.56998 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 2.56997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.995516Jy sigma=0.004720 ! Fit after self-cal, rms=0.995373Jy sigma=0.004718 ! Inverting map ! Added new window around map position (3, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.187137 Jy ! Component: 100 - total flux cleaned = 0.300943 Jy ! Total flux subtracted in 100 components = 0.300943 Jy ! Clean residual min=-0.094012 max=0.126389 Jy/beam ! Clean residual mean=-0.000718 rms=0.018734 Jy/beam ! Combined flux in latest and established models = 2.87092 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 2.87092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.921728Jy sigma=0.004202 ! Fit after self-cal, rms=0.919724Jy sigma=0.004171 ! Inverting map 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 ! Estimated beam: bmin=2.326 mas, bmaj=6.651 mas, bpa=-9.099 degrees ! Estimated noise=742.476 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 = 0.170691 Jy ! Component: 100 - total flux cleaned = 0.268839 Jy ! Component: 150 - total flux cleaned = 0.333069 Jy ! Component: 200 - total flux cleaned = 0.376062 Jy ! Total flux subtracted in 200 components = 0.376062 Jy ! Clean residual min=-0.193667 max=0.105361 Jy/beam ! Clean residual mean=-0.004555 rms=0.044107 Jy/beam ! Combined flux in latest and established models = 3.24698 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 81 components and 3.24698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.860096Jy sigma=0.003978 ! Fit after self-cal, rms=0.859502Jy sigma=0.003967 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 GC 1.00* GG 1.00* ! HN 1.03 KP 1.00* LA 1.00* NL 0.57 ! OV 1.00* PT 1.00* SC 1.06 WF 1.03 ! GN 1.03 HH 1.00* KK 1.06 MC 1.07 ! MK 0.99 NY 1.00* ON 1.04 WZ 1.25 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 GC 1.00* GG 1.00* ! HN 1.00 KP 0.99 LA 1.01 NL 1.10 ! OV 1.03 PT 1.04 SC 1.07 WF 1.00 ! GN 1.06 HH 1.00* KK 1.55 MC 1.00* ! MK 0.98 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 0.63 ! OV 1.00* PT 1.00* SC 1.02 WF 1.00 ! GN 1.09 HH 1.00* KK 1.04 MC 1.00* ! MK 1.00 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 GC 1.00* GG 1.00* ! HN 0.98 KP 1.00* LA 1.00* NL 0.50 ! OV 1.00* PT 1.00* SC 1.12 WF 1.14 ! GN 1.02 HH 1.00* KK 1.01 MC 1.05 ! MK 1.02 NY 1.00* ON 0.99 WZ 1.33 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 GC 1.00* GG 1.00* ! HN 0.98 KP 1.00 LA 0.99 NL 0.99 ! OV 1.03 PT 1.01 SC 1.10 WF 1.02 ! GN 1.04 HH 1.00* KK 1.47 MC 1.00* ! MK 1.04 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 0.54 ! OV 1.00* PT 1.00* SC 1.04 WF 1.06 ! GN 1.15 HH 1.00* KK 1.00 MC 1.00* ! MK 1.02 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 123 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 GC 1.00* GG 1.00* ! HN 1.25 KP 1.00* LA 1.00* NL 0.54 ! OV 1.00* PT 1.00* SC 1.07 WF 1.05 ! GN 1.02 HH 0.93 KK 1.02 MC 2.02 ! MK 0.97 NY 1.00* ON 1.12 WZ 1.21 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 GC 1.00* GG 1.00* ! HN 1.24 KP 1.02 LA 1.01 NL 1.07 ! OV 1.06 PT 0.99 SC 1.06 WF 1.01 ! GN 1.03 HH 0.93 KK 1.47 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 0.59 ! OV 1.00* PT 1.00* SC 1.04 WF 1.04 ! GN 1.10 HH 1.00* KK 0.99 MC 1.00* ! MK 1.04 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 123 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 GC 1.00* GG 1.00* ! HN 1.18 KP 1.00* LA 1.00* NL 0.51 ! OV 1.00* PT 1.00* SC 1.07 WF 1.08 ! GN 1.01 HH 0.86 KK 1.05 MC 1.30 ! MK 0.97 NY 1.00* ON 1.06 WZ 1.33 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 GC 1.00* GG 1.00* ! HN 1.17 KP 0.94 LA 1.02 NL 1.02 ! OV 1.07 PT 0.97 SC 1.05 WF 1.00 ! GN 1.02 HH 1.00 KK 1.57 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* NL 0.55 ! OV 1.00* PT 1.00* SC 1.04 WF 1.04 ! GN 1.10 HH 1.00* KK 1.10 MC 1.00* ! MK 0.99 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.859502Jy sigma=0.003967 ! Fit after self-cal, rms=0.250481Jy sigma=0.001456 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.352 mas, bmaj=6.652 mas, bpa=-9.17 degrees ! Estimated noise=746.075 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 (5.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140414 Jy ! Component: 100 - total flux cleaned = 0.0137438 Jy ! Component: 150 - total flux cleaned = 0.0106357 Jy ! Component: 200 - total flux cleaned = 0.0074279 Jy ! Total flux subtracted in 200 components = 0.0074279 Jy ! Clean residual min=-0.016986 max=0.013503 Jy/beam ! Clean residual mean=-0.000187 rms=0.003887 Jy/beam ! Combined flux in latest and established models = 3.25441 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 3.25441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245039Jy sigma=0.001411 ! Fit after self-cal, rms=0.244660Jy sigma=0.001407 ! Inverting map 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=0.244660Jy sigma=0.001407 ! Fit after self-cal, rms=0.236983Jy sigma=0.001357 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=6.654 mas, bpa=-9.092 degrees ! Estimated noise=746.019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191858 Jy ! Component: 100 - total flux cleaned = 0.000155327 Jy ! Component: 150 - total flux cleaned = 0.000948406 Jy ! Component: 200 - total flux cleaned = 0.00141434 Jy ! Total flux subtracted in 200 components = 0.00141434 Jy ! Clean residual min=-0.011388 max=0.011867 Jy/beam ! Clean residual mean=0.000122 rms=0.002994 Jy/beam ! Combined flux in latest and established models = 3.25582 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 3.25582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235952Jy sigma=0.001349 ! Fit after self-cal, rms=0.236300Jy sigma=0.001349 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000723943 Jy ! Component: 100 - total flux cleaned = 0.0013417 Jy ! Component: 150 - total flux cleaned = 0.00172536 Jy ! Component: 200 - total flux cleaned = 0.00207354 Jy ! Total flux subtracted in 200 components = 0.00207354 Jy ! Clean residual min=-0.010649 max=0.011674 Jy/beam ! Clean residual mean=0.000106 rms=0.002909 Jy/beam ! Combined flux in latest and established models = 3.2579 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 3.2579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235959Jy sigma=0.001347 ! Fit after self-cal, rms=0.235930Jy sigma=0.001346 ! Inverting map 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=0.235930Jy sigma=0.001346 ! Fit after self-cal, rms=0.238297Jy sigma=0.001341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.357 mas, bmaj=6.653 mas, bpa=-9.078 degrees ! Estimated noise=746.084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102672 Jy ! Component: 100 - total flux cleaned = 0.00262237 Jy ! Component: 150 - total flux cleaned = 0.002951 Jy ! Component: 200 - total flux cleaned = 0.00325427 Jy ! Total flux subtracted in 200 components = 0.00325427 Jy ! Clean residual min=-0.010197 max=0.011220 Jy/beam ! Clean residual mean=0.000243 rms=0.002732 Jy/beam ! Combined flux in latest and established models = 3.26115 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 3.26115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237966Jy sigma=0.001339 ! Fit after self-cal, rms=0.238147Jy sigma=0.001339 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000493037 Jy ! Component: 100 - total flux cleaned = 0.0010742 Jy ! Component: 150 - total flux cleaned = 0.00121122 Jy ! Component: 200 - total flux cleaned = 0.00145744 Jy ! Total flux subtracted in 200 components = 0.00145744 Jy ! Clean residual min=-0.009651 max=0.011231 Jy/beam ! Clean residual mean=0.000232 rms=0.002688 Jy/beam ! Combined flux in latest and established models = 3.26261 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 3.26261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237980Jy sigma=0.001338 ! Fit after self-cal, rms=0.237965Jy sigma=0.001338 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.237965Jy sigma=0.001338 ! Fit after self-cal, rms=0.238261Jy sigma=0.001337 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.495 mas, bmaj=13.08 mas, bpa=0.1769 degrees ! Estimated noise=1070.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616414 Jy ! Component: 100 - total flux cleaned = 0.0078116 Jy ! Component: 150 - total flux cleaned = 0.00810882 Jy ! Component: 200 - total flux cleaned = 0.00820265 Jy ! Total flux subtracted in 200 components = 0.00820264 Jy ! Clean residual min=-0.006346 max=0.010483 Jy/beam ! Clean residual mean=0.000786 rms=0.002629 Jy/beam ! Combined flux in latest and established models = 3.27081 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 139 components and 3.27081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238233Jy sigma=0.001337 ! Fit after self-cal, rms=0.238236Jy sigma=0.001337 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.00108915 Jy ! Component: 100 - total flux cleaned = 0.00136322 Jy ! Component: 150 - total flux cleaned = 0.0014476 Jy ! Component: 200 - total flux cleaned = 0.00160354 Jy ! Total flux subtracted in 200 components = 0.00160354 Jy ! Clean residual min=-0.006452 max=0.010218 Jy/beam ! Clean residual mean=0.000751 rms=0.002655 Jy/beam ! Combined flux in latest and established models = 3.27241 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 147 components and 3.27241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238256Jy sigma=0.001337 ! Fit after self-cal, rms=0.238251Jy sigma=0.001337 ! Inverting map 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 ! Estimated beam: bmin=2.358 mas, bmaj=6.653 mas, bpa=-9.067 degrees ! Estimated noise=746.235 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.358 x 6.653 at -9.067 degrees (North through East) ! Clean map min=-0.009254 max=1.9544 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=0.238251Jy sigma=0.001337 ! Fit after self-cal, rms=0.221835Jy sigma=0.001154 ! Inverting map and beam ! Estimated beam: bmin=2.357 mas, bmaj=6.651 mas, bpa=-9.089 degrees ! Estimated noise=746.275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00211726 Jy ! Component: 100 - total flux cleaned = -0.00182182 Jy ! Component: 150 - total flux cleaned = -0.00169088 Jy ! Component: 200 - total flux cleaned = -0.00168831 Jy ! Total flux subtracted in 200 components = -0.00168831 Jy ! Clean residual min=-0.009380 max=0.011092 Jy/beam ! Clean residual mean=0.000237 rms=0.002520 Jy/beam ! Combined flux in latest and established models = 3.27073 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 156 components and 3.27073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221645Jy sigma=0.001153 ! Fit after self-cal, rms=0.221643Jy sigma=0.001152 ! Inverting map ! Added new window around map position (14.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101827 Jy ! Component: 100 - total flux cleaned = 0.0125003 Jy ! Component: 150 - total flux cleaned = 0.0136489 Jy ! Component: 200 - total flux cleaned = 0.0138051 Jy ! Total flux subtracted in 200 components = 0.0138051 Jy ! Clean residual min=-0.009474 max=0.009645 Jy/beam ! Clean residual mean=0.000123 rms=0.002284 Jy/beam ! Combined flux in latest and established models = 3.28453 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 171 components and 3.28453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221104Jy sigma=0.001147 ! Fit after self-cal, rms=0.221060Jy sigma=0.001147 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221060Jy sigma=0.001147 ! Fit after self-cal, rms=0.221139Jy sigma=0.001146 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 ! Estimated beam: bmin=2.031 mas, bmaj=4.466 mas, bpa=-0.9447 degrees ! Estimated noise=1469.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.52287 Jy ! Component: 100 - total flux cleaned = 2.14054 Jy ! Component: 150 - total flux cleaned = 2.47256 Jy ! Component: 200 - total flux cleaned = 2.68545 Jy ! Total flux subtracted in 200 components = 2.68545 Jy ! Clean residual min=-0.035604 max=0.116589 Jy/beam ! Clean residual mean=-0.000037 rms=0.013717 Jy/beam ! Combined flux in latest and established models = 2.68545 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 26 model components to the UV plane model. ! The established model now contains 26 components and 2.68545 Jy ! Inverting map and beam ! Estimated beam: bmin=2.359 mas, bmaj=6.651 mas, bpa=-9.068 degrees ! Estimated noise=746.634 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 = 0.200376 Jy ! Component: 100 - total flux cleaned = 0.318715 Jy ! Component: 150 - total flux cleaned = 0.393421 Jy ! Component: 200 - total flux cleaned = 0.44305 Jy ! Total flux subtracted in 200 components = 0.44305 Jy ! Clean residual min=-0.012507 max=0.035848 Jy/beam ! Clean residual mean=0.001282 rms=0.005898 Jy/beam ! Combined flux in latest and established models = 3.1285 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 70 components and 3.1285 Jy ! Inverting map ! Added new window around map position (-3, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383672 Jy ! Component: 100 - total flux cleaned = 0.0656866 Jy ! Component: 150 - total flux cleaned = 0.0863315 Jy ! Component: 200 - total flux cleaned = 0.10258 Jy ! Total flux subtracted in 200 components = 0.10258 Jy ! Clean residual min=-0.009828 max=0.012232 Jy/beam ! Clean residual mean=0.000594 rms=0.002945 Jy/beam ! Combined flux in latest and established models = 3.23108 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 102 components and 3.23108 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.494 mas, bmaj=13.08 mas, bpa=0.1874 degrees ! Estimated noise=1070.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256668 Jy ! Component: 100 - total flux cleaned = 0.0404707 Jy ! Component: 150 - total flux cleaned = 0.0500767 Jy ! Component: 200 - total flux cleaned = 0.056471 Jy ! Total flux subtracted in 200 components = 0.056471 Jy ! Clean residual min=-0.005133 max=0.006564 Jy/beam ! Clean residual mean=0.000558 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 3.28755 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 = 0.00429008 Jy ! Component: 100 - total flux cleaned = 0.00721792 Jy ! Component: 150 - total flux cleaned = 0.00910237 Jy ! Component: 200 - total flux cleaned = 0.00967787 Jy ! Total flux subtracted in 200 components = 0.00967787 Jy ! Clean residual min=-0.005611 max=0.006338 Jy/beam ! Clean residual mean=0.000347 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 3.29723 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 186 components and 3.29723 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.359 mas, bmaj=6.651 mas, bpa=-9.068 degrees ! Estimated noise=746.634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365146 Jy ! Component: 100 - total flux cleaned = 0.000476053 Jy ! Component: 150 - total flux cleaned = 0.0010241 Jy ! Component: 200 - total flux cleaned = 0.00152568 Jy ! Total flux subtracted in 200 components = 0.00152568 Jy ! Clean residual min=-0.009906 max=0.010568 Jy/beam ! Clean residual mean=0.000106 rms=0.002098 Jy/beam ! Combined flux in latest and established models = 3.29876 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 204 components and 3.29876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220889Jy sigma=0.001141 ! Fit after self-cal, rms=0.220739Jy sigma=0.001140 wmodel J1911-2006_S_1999_03_08_pus_map.mod ! Writing 204 model components to file: J1911-2006_S_1999_03_08_pus_map.mod wobs J1911-2006_S_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J1911-2006_S_1999_03_08_pus_uvs.fits wwins J1911-2006_S_1999_03_08_pus_map.win ! wwins: Wrote 5 windows to J1911-2006_S_1999_03_08_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128087 Jy ! Component: 100 - total flux cleaned = 0.00128913 Jy ! Component: 150 - total flux cleaned = 0.000573744 Jy ! Component: 200 - total flux cleaned = -0.000228123 Jy ! Component: 250 - total flux cleaned = -0.00072977 Jy ! Component: 300 - total flux cleaned = -0.00108471 Jy ! Component: 350 - total flux cleaned = -0.00108442 Jy ! Component: 400 - total flux cleaned = -0.000764192 Jy ! Component: 450 - total flux cleaned = -0.000453229 Jy ! Component: 500 - total flux cleaned = 4.9095e-05 Jy ! Component: 550 - total flux cleaned = 0.00082559 Jy ! Component: 600 - total flux cleaned = 0.00148702 Jy ! Component: 650 - total flux cleaned = 0.002132 Jy ! Component: 700 - total flux cleaned = 0.00276008 Jy ! Component: 750 - total flux cleaned = 0.0034604 Jy ! Component: 800 - total flux cleaned = 0.00406052 Jy ! Component: 850 - total flux cleaned = 0.00489874 Jy ! Component: 900 - total flux cleaned = 0.00547262 Jy ! Component: 950 - total flux cleaned = 0.00619531 Jy ! Component: 1000 - total flux cleaned = 0.00674487 Jy ! Component: 1050 - total flux cleaned = 0.00743575 Jy ! Component: 1100 - total flux cleaned = 0.00788766 Jy ! Component: 1150 - total flux cleaned = 0.00825801 Jy ! Component: 1200 - total flux cleaned = 0.00862244 Jy ! Component: 1250 - total flux cleaned = 0.00905182 Jy ! Component: 1300 - total flux cleaned = 0.00933292 Jy ! Component: 1350 - total flux cleaned = 0.00967915 Jy ! Component: 1400 - total flux cleaned = 0.00995135 Jy ! Component: 1450 - total flux cleaned = 0.0102195 Jy ! Component: 1500 - total flux cleaned = 0.0104174 Jy ! Component: 1550 - total flux cleaned = 0.010741 Jy ! Component: 1600 - total flux cleaned = 0.0108681 Jy ! Component: 1650 - total flux cleaned = 0.0111193 Jy ! Component: 1700 - total flux cleaned = 0.0112428 Jy ! Component: 1750 - total flux cleaned = 0.0111818 Jy ! Component: 1800 - total flux cleaned = 0.0113034 Jy ! Component: 1850 - total flux cleaned = 0.0114827 Jy ! Component: 1900 - total flux cleaned = 0.0116592 Jy ! Component: 1950 - total flux cleaned = 0.0118913 Jy ! Component: 2000 - total flux cleaned = 0.0120059 Jy ! Total flux subtracted in 2048 components = 0.0119499 Jy ! Clean residual min=-0.003596 max=0.003148 Jy/beam ! Clean residual mean=0.000032 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 3.31071 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 332 components and 3.31071 Jy ![Exited script file: muppet] wmap "J1911-2006_S_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.359 x 6.651 at -9.068 degrees (North through East) ! Clean map min=-0.0053717 max=1.9749 Jy/beam ! Writing clean map to FITS file: J1911-2006_S_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.9749 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105823 device "J1911-2006_S_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_S_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160752 0.160752 0.321503 0.643007 1.28601 2.57203 5.14405 10.2881 20.5762 41.1524 82.3049 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.974 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.359 x 6.651 at -9.068 degrees (North through East) ! Clean map min=-0.0053717 max=1.9749 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1911-2006_S_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J1911-2006_S_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1911-2006_S_1999_03_08_pus_uvs.log closed on Tue Jan 8 18:35:04 2008