! Started logfile: J1740+5211_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:51:07 2013 obs J1740+5211_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1740+5211_S_2000_03_13_pus_uva.fits ! AN table 1: 133 integrations on 190 of 190 possible baselines. ! AN table 2: 66 integrations on 190 of 190 possible baselines. ! AN table 3: 756 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.123092 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1740+5211 ! ! 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 2247 lines of history. ! ! Reading 89340 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 J1740+5211_S_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 0.500x0.500 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 1478 telescope corrections were flagged in sub-array 1. ! A total of 599 telescope corrections were flagged in sub-array 2. ! A total of 11696 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1507 telescope corrections were flagged in sub-array 1. ! A total of 599 telescope corrections were flagged in sub-array 2. ! A total of 11685 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1478 telescope corrections were flagged in sub-array 1. ! A total of 599 telescope corrections were flagged in sub-array 2. ! A total of 11685 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1478 telescope corrections were flagged in sub-array 1. ! A total of 599 telescope corrections were flagged in sub-array 2. ! A total of 11685 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.902526Jy sigma=0.006438 ! Fit after self-cal, rms=0.606700Jy sigma=0.004327 ! 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=1.983 mas, bmaj=2.342 mas, bpa=-5.106 degrees ! Estimated noise=663.027 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 = 0.345425 Jy ! Component: 100 - total flux cleaned = 0.427929 Jy ! Total flux subtracted in 100 components = 0.427929 Jy ! Clean residual min=-0.010418 max=0.034787 Jy/beam ! Clean residual mean=0.000077 rms=0.003003 Jy/beam ! Combined flux in latest and established models = 0.427929 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.427929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327910Jy sigma=0.001783 ! Fit after self-cal, rms=0.327778Jy sigma=0.001783 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0427181 Jy ! Component: 100 - total flux cleaned = 0.0724051 Jy ! Total flux subtracted in 100 components = 0.0724051 Jy ! Clean residual min=-0.010494 max=0.016411 Jy/beam ! Clean residual mean=0.000038 rms=0.002580 Jy/beam ! Combined flux in latest and established models = 0.500334 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.500334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316871Jy sigma=0.001656 ! Fit after self-cal, rms=0.316660Jy sigma=0.001656 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212431 Jy ! Component: 100 - total flux cleaned = 0.036244 Jy ! Total flux subtracted in 100 components = 0.036244 Jy ! Clean residual min=-0.010523 max=0.013980 Jy/beam ! Clean residual mean=0.000019 rms=0.002464 Jy/beam ! Combined flux in latest and established models = 0.536578 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.536578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313511Jy sigma=0.001617 ! Fit after self-cal, rms=0.313412Jy sigma=0.001617 ! 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=2.466 mas, bmaj=2.75 mas, bpa=5.07 degrees ! Estimated noise=336.341 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 = 0.0247241 Jy ! Component: 100 - total flux cleaned = 0.0389713 Jy ! Component: 150 - total flux cleaned = 0.047623 Jy ! Component: 200 - total flux cleaned = 0.0529467 Jy ! Total flux subtracted in 200 components = 0.0529467 Jy ! Clean residual min=-0.009395 max=0.012638 Jy/beam ! Clean residual mean=0.000019 rms=0.002447 Jy/beam ! Combined flux in latest and established models = 0.589524 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.589524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311416Jy sigma=0.001591 ! Fit after self-cal, rms=0.311282Jy sigma=0.001591 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 GC 1.16 KP 0.96 ! LA 0.95 NL 0.79 OV 0.97 PT 0.95 ! SC 1.07 WF 0.98 HH 1.00* KK 1.00* ! MA 1.00* MC 2.33 MK 1.07 NY 1.02 ! ON 0.90 TS 1.01 WZ 0.87 HN 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00* GC 1.13 KP 1.03 ! LA 1.07 NL 1.13 OV 1.03 PT 1.10 ! SC 1.00* WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 0.94 MK 1.05 NY 1.08 ! ON 0.78 TS 0.98 WZ 0.88 HN 1.00* ! ! A total of 714 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.99 GC 1.11 KP 1.01 ! LA 0.98 NL 1.02 OV 1.00 PT 0.96 ! SC 1.03 WF 1.01 HH 1.00* KK 1.00* ! MA 1.00* MC 1.10 MK 1.04 NY 1.02 ! ON 0.82 TS 1.03 WZ 0.82 HN 1.05 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 GC 1.12 KP 0.94 ! LA 0.98 NL 0.80 OV 0.96 PT 0.95 ! SC 1.07 WF 1.00 HH 1.00* KK 1.00* ! MA 1.00* MC 0.89 MK 1.08 NY 0.99 ! ON 0.92 TS 1.02 WZ 0.87 HN 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00* GC 1.10 KP 1.08 ! LA 1.07 NL 1.12 OV 1.01 PT 1.12 ! SC 1.00* WF 1.16 HH 1.00* KK 1.00* ! MA 1.00* MC 0.84 MK 1.08 NY 1.03 ! ON 0.80 TS 0.99 WZ 0.86 HN 1.00* ! ! A total of 714 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 GC 1.09 KP 0.96 ! LA 0.97 NL 1.04 OV 0.99 PT 0.96 ! SC 1.07 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.47 MK 1.08 NY 1.03 ! ON 0.80 TS 0.98 WZ 0.81 HN 1.07 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 GC 1.09 KP 0.98 ! LA 0.97 NL 0.78 OV 1.00 PT 0.92 ! SC 1.10 WF 0.90 HH 1.00* KK 1.00* ! MA 1.00* MC 1.73 MK 1.08 NY 1.03 ! ON 0.94 TS 1.05 WZ 0.86 HN 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00* GC 1.14 KP 1.17 ! LA 1.09 NL 1.10 OV 1.05 PT 1.07 ! SC 1.00* WF 0.72 HH 1.00* KK 1.00* ! MA 1.00* MC 0.70 MK 1.06 NY 1.05 ! ON 0.79 TS 0.97 WZ 0.81 HN 1.00* ! ! A total of 714 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.96 GC 1.15 KP 1.00 ! LA 1.00 NL 1.03 OV 1.03 PT 0.94 ! SC 1.07 WF 0.68 HH 1.00* KK 1.00* ! MA 1.00* MC 0.97 MK 1.05 NY 1.01 ! ON 0.85 TS 1.01 WZ 0.89 HN 1.12 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 GC 1.16 KP 0.98 ! LA 0.97 NL 0.79 OV 0.98 PT 0.95 ! SC 1.11 WF 1.05 HH 1.00* KK 1.00* ! MA 1.00* MC 1.85 MK 1.09 NY 0.97 ! ON 1.05 TS 1.05 WZ 0.89 HN 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00* GC 1.13 KP 1.10 ! LA 1.07 NL 1.12 OV 1.04 PT 1.10 ! SC 1.00* WF 1.16 HH 1.00* KK 1.00* ! MA 1.00* MC 0.78 MK 1.09 NY 1.04 ! ON 0.76 TS 1.00 WZ 0.84 HN 1.00* ! ! A total of 714 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.99 GC 1.13 KP 0.98 ! LA 0.99 NL 1.02 OV 1.01 PT 0.97 ! SC 1.09 WF 1.04 HH 1.00* KK 1.00* ! MA 1.00* MC 1.07 MK 1.05 NY 1.00 ! ON 0.84 TS 1.01 WZ 0.86 HN 1.09 ! ! ! Fit before self-cal, rms=0.311282Jy sigma=0.001591 ! Fit after self-cal, rms=0.284298Jy sigma=0.001511 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.438 mas, bmaj=2.76 mas, bpa=3.389 degrees ! Estimated noise=339.391 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 (0.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418351 Jy ! Component: 100 - total flux cleaned = 0.00598833 Jy ! Component: 150 - total flux cleaned = 0.0076017 Jy ! Component: 200 - total flux cleaned = 0.00848431 Jy ! Total flux subtracted in 200 components = 0.00848431 Jy ! Clean residual min=-0.005996 max=0.005142 Jy/beam ! Clean residual mean=-0.000099 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.598009 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.598009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283997Jy sigma=0.001508 ! Fit after self-cal, rms=0.284043Jy sigma=0.001507 ! 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=0.284043Jy sigma=0.001507 ! Fit after self-cal, rms=0.324864Jy sigma=0.001451 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.443 mas, bmaj=2.763 mas, bpa=2.448 degrees ! Estimated noise=339.202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015139 Jy ! Component: 100 - total flux cleaned = -0.00118364 Jy ! Component: 150 - total flux cleaned = -0.00105694 Jy ! Component: 200 - total flux cleaned = -0.000745268 Jy ! Total flux subtracted in 200 components = -0.000745268 Jy ! Clean residual min=-0.002651 max=0.003366 Jy/beam ! Clean residual mean=0.000048 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.597264 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.597264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324724Jy sigma=0.001450 ! Fit after self-cal, rms=0.325376Jy sigma=0.001449 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) ! Added new window around map position (-0.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234756 Jy ! Component: 100 - total flux cleaned = 0.00269774 Jy ! Component: 150 - total flux cleaned = 0.00289166 Jy ! Component: 200 - total flux cleaned = 0.00305948 Jy ! Total flux subtracted in 200 components = 0.00305948 Jy ! Clean residual min=-0.002770 max=0.003157 Jy/beam ! Clean residual mean=0.000036 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.600323 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.600323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325310Jy sigma=0.001448 ! Fit after self-cal, rms=0.325308Jy sigma=0.001448 ! Inverting map ! Added new window around map position (3, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022299 Jy ! Component: 100 - total flux cleaned = 0.00292815 Jy ! Component: 150 - total flux cleaned = 0.00300117 Jy ! Component: 200 - total flux cleaned = 0.003209 Jy ! Total flux subtracted in 200 components = 0.003209 Jy ! Clean residual min=-0.002714 max=0.002831 Jy/beam ! Clean residual mean=0.000026 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.603532 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.603532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325267Jy sigma=0.001447 ! Fit after self-cal, rms=0.325263Jy sigma=0.001447 ! 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=0.325263Jy sigma=0.001447 ! Fit after self-cal, rms=0.330174Jy sigma=0.001446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.447 mas, bmaj=2.769 mas, bpa=2.085 degrees ! Estimated noise=339.681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103323 Jy ! Component: 100 - total flux cleaned = 0.000198766 Jy ! Component: 150 - total flux cleaned = 0.000202956 Jy ! Component: 200 - total flux cleaned = 0.000274699 Jy ! Total flux subtracted in 200 components = 0.000274699 Jy ! Clean residual min=-0.002575 max=0.002591 Jy/beam ! Clean residual mean=0.000010 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.603807 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.603806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330134Jy sigma=0.001445 ! Fit after self-cal, rms=0.330197Jy sigma=0.001445 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 = 0.0005452 Jy ! Component: 100 - total flux cleaned = 0.00054525 Jy ! Component: 150 - total flux cleaned = 0.000603263 Jy ! Component: 200 - total flux cleaned = 0.000549025 Jy ! Total flux subtracted in 200 components = 0.000549025 Jy ! Clean residual min=-0.002550 max=0.002566 Jy/beam ! Clean residual mean=0.000009 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.604356 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 102 components and 0.604355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330179Jy sigma=0.001445 ! Fit after self-cal, rms=0.330187Jy sigma=0.001445 ! 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=0.330187Jy sigma=0.001445 ! Fit after self-cal, rms=0.331516Jy sigma=0.001445 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.088 mas, bmaj=8.694 mas, bpa=21.2 degrees ! Estimated noise=523.749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252627 Jy ! Component: 100 - total flux cleaned = 0.00340775 Jy ! Component: 150 - total flux cleaned = 0.00357379 Jy ! Component: 200 - total flux cleaned = 0.00368186 Jy ! Total flux subtracted in 200 components = 0.00368186 Jy ! Clean residual min=-0.002979 max=0.002755 Jy/beam ! Clean residual mean=-0.000038 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.608037 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 111 components and 0.608037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331519Jy sigma=0.001445 ! Fit after self-cal, rms=0.331526Jy sigma=0.001445 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 = 0.000388523 Jy ! Component: 100 - total flux cleaned = 0.000535364 Jy ! Component: 150 - total flux cleaned = 0.000567107 Jy ! Component: 200 - total flux cleaned = 0.000626539 Jy ! Total flux subtracted in 200 components = 0.000626539 Jy ! Clean residual min=-0.002950 max=0.002730 Jy/beam ! Clean residual mean=-0.000042 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.608664 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.608664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331528Jy sigma=0.001445 ! Fit after self-cal, rms=0.331530Jy sigma=0.001445 ! 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=2.449 mas, bmaj=2.772 mas, bpa=1.925 degrees ! Estimated noise=339.707 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.449 x 2.772 at 1.925 degrees (North through East) ! Clean map min=-0.0023107 max=0.46573 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 ! Estimated beam: bmin=1.974 mas, bmaj=2.385 mas, bpa=-5.877 degrees ! Estimated noise=667.451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.347644 Jy ! Component: 100 - total flux cleaned = 0.428277 Jy ! Component: 150 - total flux cleaned = 0.46824 Jy ! Component: 200 - total flux cleaned = 0.4958 Jy ! Total flux subtracted in 200 components = 0.4958 Jy ! Clean residual min=-0.005500 max=0.015459 Jy/beam ! Clean residual mean=0.000043 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 0.4958 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.4958 Jy ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=2.772 mas, bpa=1.925 degrees ! Estimated noise=339.707 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 = 0.0356388 Jy ! Component: 100 - total flux cleaned = 0.0570043 Jy ! Component: 150 - total flux cleaned = 0.0711173 Jy ! Component: 200 - total flux cleaned = 0.0809304 Jy ! Total flux subtracted in 200 components = 0.0809304 Jy ! Clean residual min=-0.003037 max=0.005456 Jy/beam ! Clean residual mean=0.000107 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.57673 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 63 components and 0.576731 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069608 Jy ! Component: 100 - total flux cleaned = 0.0121371 Jy ! Component: 150 - total flux cleaned = 0.0161832 Jy ! Component: 200 - total flux cleaned = 0.0194115 Jy ! Total flux subtracted in 200 components = 0.0194115 Jy ! Clean residual min=-0.002615 max=0.002986 Jy/beam ! Clean residual mean=0.000034 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.596142 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 86 components and 0.596142 Jy ! Inverting map ! Added new window around map position (2, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276456 Jy ! Component: 100 - total flux cleaned = 0.00424681 Jy ! Component: 150 - total flux cleaned = 0.0051349 Jy ! Component: 200 - total flux cleaned = 0.00585474 Jy ! Total flux subtracted in 200 components = 0.00585474 Jy ! Clean residual min=-0.002537 max=0.002613 Jy/beam ! Clean residual mean=0.000012 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.601997 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 109 components and 0.601997 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=8.088 mas, bmaj=8.694 mas, bpa=21.2 degrees ! Estimated noise=523.749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379807 Jy ! Component: 100 - total flux cleaned = 0.00583508 Jy ! Component: 150 - total flux cleaned = 0.00709929 Jy ! Component: 200 - total flux cleaned = 0.00773421 Jy ! Total flux subtracted in 200 components = 0.00773421 Jy ! Clean residual min=-0.002939 max=0.002473 Jy/beam ! Clean residual mean=-0.000056 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.609731 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 = 0.000212426 Jy ! Component: 100 - total flux cleaned = 0.000371567 Jy ! Component: 150 - total flux cleaned = 0.00048975 Jy ! Component: 200 - total flux cleaned = 0.000576669 Jy ! Total flux subtracted in 200 components = 0.000576669 Jy ! Clean residual min=-0.002936 max=0.002432 Jy/beam ! Clean residual mean=-0.000063 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.610308 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 141 components and 0.610308 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=2.772 mas, bpa=1.925 degrees ! Estimated noise=339.707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141802 Jy ! Component: 100 - total flux cleaned = -0.00147881 Jy ! Component: 150 - total flux cleaned = -0.00163588 Jy ! Component: 200 - total flux cleaned = -0.00182592 Jy ! Total flux subtracted in 200 components = -0.00182592 Jy ! Clean residual min=-0.002500 max=0.002502 Jy/beam ! Clean residual mean=-0.000011 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.608482 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 0.608482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331487Jy sigma=0.001444 ! Fit after self-cal, rms=0.331533Jy sigma=0.001444 wmodel J1740+5211_S_2000_03_13_pus_map.mod ! Writing 155 model components to file: J1740+5211_S_2000_03_13_pus_map.mod wobs J1740+5211_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1740+5211_S_2000_03_13_pus_uvs.fits wwins J1740+5211_S_2000_03_13_pus_map.win ! wwins: Wrote 5 windows to J1740+5211_S_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 9.78716e-06 Jy ! Component: 100 - total flux cleaned = -0.000204409 Jy ! Component: 150 - total flux cleaned = -0.000408677 Jy ! Component: 200 - total flux cleaned = -0.000567491 Jy ! Component: 250 - total flux cleaned = -0.000721525 Jy ! Component: 300 - total flux cleaned = -0.000834339 Jy ! Component: 350 - total flux cleaned = -0.000797694 Jy ! Component: 400 - total flux cleaned = -0.000761866 Jy ! Component: 450 - total flux cleaned = -0.000833424 Jy ! Component: 500 - total flux cleaned = -0.000798073 Jy ! Component: 550 - total flux cleaned = -0.000798026 Jy ! Component: 600 - total flux cleaned = -0.000763662 Jy ! Component: 650 - total flux cleaned = -0.000798276 Jy ! Component: 700 - total flux cleaned = -0.000832389 Jy ! Component: 750 - total flux cleaned = -0.000798882 Jy ! Component: 800 - total flux cleaned = -0.000832574 Jy ! Component: 850 - total flux cleaned = -0.000832459 Jy ! Component: 900 - total flux cleaned = -0.000832632 Jy ! Component: 950 - total flux cleaned = -0.000767579 Jy ! Component: 1000 - total flux cleaned = -0.000767692 Jy ! Component: 1050 - total flux cleaned = -0.00073557 Jy ! Component: 1100 - total flux cleaned = -0.000703605 Jy ! Component: 1150 - total flux cleaned = -0.000608482 Jy ! Component: 1200 - total flux cleaned = -0.000482814 Jy ! Component: 1250 - total flux cleaned = -0.000514197 Jy ! Component: 1300 - total flux cleaned = -0.000483232 Jy ! Component: 1350 - total flux cleaned = -0.0004212 Jy ! Component: 1400 - total flux cleaned = -0.000329284 Jy ! Component: 1450 - total flux cleaned = -0.000268292 Jy ! Component: 1500 - total flux cleaned = -0.000237909 Jy ! Component: 1550 - total flux cleaned = -0.000177688 Jy ! Component: 1600 - total flux cleaned = -0.000117879 Jy ! Component: 1650 - total flux cleaned = -5.81187e-05 Jy ! Component: 1700 - total flux cleaned = -0.000117647 Jy ! Component: 1750 - total flux cleaned = 2.99201e-05 Jy ! Component: 1800 - total flux cleaned = 0.000118084 Jy ! Component: 1850 - total flux cleaned = 8.8783e-05 Jy ! Component: 1900 - total flux cleaned = 0.000175907 Jy ! Component: 1950 - total flux cleaned = 0.000233857 Jy ! Component: 2000 - total flux cleaned = 0.000262675 Jy ! Total flux subtracted in 2048 components = 0.000234109 Jy ! Clean residual min=-0.001803 max=0.001739 Jy/beam ! Clean residual mean=-0.000009 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.608716 Jy keep ! Adding 168 model components to the UV plane model. ! The established model now contains 323 components and 0.608716 Jy ![Exited script file: muppet] wmap "J1740+5211_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.449 x 2.772 at 1.925 degrees (North through East) ! Clean map min=-0.0022757 max=0.4661 Jy/beam ! Writing clean map to FITS file: J1740+5211_S_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 0.466098 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000537824 device "J1740+5211_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1740+5211_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.346166 0.346166 0.692331 1.38466 2.76933 5.53865 11.0773 22.1546 44.3092 88.6184 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.466 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.449 x 2.772 at 1.925 degrees (North through East) ! Clean map min=-0.0022757 max=0.4661 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1740+5211_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:51:34 2013