! Started logfile: J0217+0144_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:33:36 2012 obs J0217+0144_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0217+0144_S_2011_06_28_pus_uva.fits ! AN table 1: 42 integrations on 153 of 153 possible baselines. ! AN table 2: 77 integrations on 153 of 153 possible baselines. ! AN table 3: 56 integrations on 153 of 153 possible baselines. ! AN table 4: 64 integrations on 153 of 153 possible baselines. ! AN table 5: 35 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0966557 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0217+0144 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 4589 lines of history. ! ! Reading 16208 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 J0217+0144_S_2011_06_28_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 627 telescope corrections were flagged in sub-array 1. ! A total of 1147 telescope corrections were flagged in sub-array 2. ! A total of 741 telescope corrections were flagged in sub-array 3. ! A total of 1009 telescope corrections were flagged in sub-array 4. ! A total of 308 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 627 telescope corrections were flagged in sub-array 1. ! A total of 1147 telescope corrections were flagged in sub-array 2. ! A total of 741 telescope corrections were flagged in sub-array 3. ! A total of 1009 telescope corrections were flagged in sub-array 4. ! A total of 308 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 580 telescope corrections were flagged in sub-array 1. ! A total of 1077 telescope corrections were flagged in sub-array 2. ! A total of 741 telescope corrections were flagged in sub-array 3. ! A total of 1009 telescope corrections were flagged in sub-array 4. ! A total of 308 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 580 telescope corrections were flagged in sub-array 1. ! A total of 1077 telescope corrections were flagged in sub-array 2. ! A total of 741 telescope corrections were flagged in sub-array 3. ! A total of 1009 telescope corrections were flagged in sub-array 4. ! A total of 308 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.273562Jy sigma=0.002176 ! Fit after self-cal, rms=0.214202Jy sigma=0.001683 ! 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=1.892 mas, bmaj=3.613 mas, bpa=-4.029 degrees ! Estimated noise=891.763 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 = 0.70026 Jy ! Component: 100 - total flux cleaned = 0.853945 Jy ! Total flux subtracted in 100 components = 0.853945 Jy ! Clean residual min=-0.014867 max=0.048422 Jy/beam ! Clean residual mean=0.000026 rms=0.004012 Jy/beam ! Combined flux in latest and established models = 0.853945 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.853945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198883Jy sigma=0.001706 ! Fit after self-cal, rms=0.198854Jy sigma=0.001706 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0502452 Jy ! Component: 100 - total flux cleaned = 0.0746234 Jy ! Total flux subtracted in 100 components = 0.0746234 Jy ! Clean residual min=-0.012171 max=0.029634 Jy/beam ! Clean residual mean=0.000012 rms=0.002870 Jy/beam ! Combined flux in latest and established models = 0.928568 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.928568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184688Jy sigma=0.001452 ! Fit after self-cal, rms=0.184522Jy sigma=0.001451 ! Inverting map ! Added new window around map position (4, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244781 Jy ! Component: 100 - total flux cleaned = 0.0375002 Jy ! Total flux subtracted in 100 components = 0.0375002 Jy ! Clean residual min=-0.009538 max=0.010267 Jy/beam ! Clean residual mean=0.000003 rms=0.002494 Jy/beam ! Combined flux in latest and established models = 0.966068 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.966068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181070Jy sigma=0.001389 ! Fit after self-cal, rms=0.180549Jy sigma=0.001384 ! 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=2.259 mas, bmaj=4.546 mas, bpa=-2.671 degrees ! Estimated noise=594.709 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 = 0.0155569 Jy ! Component: 100 - total flux cleaned = 0.0244219 Jy ! Component: 150 - total flux cleaned = 0.0301424 Jy ! Component: 200 - total flux cleaned = 0.033941 Jy ! Total flux subtracted in 200 components = 0.033941 Jy ! Clean residual min=-0.007604 max=0.008159 Jy/beam ! Clean residual mean=0.000456 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 1.00001 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 1.00001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179403Jy sigma=0.001360 ! Fit after self-cal, rms=0.179259Jy sigma=0.001358 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 FT 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 0.98 MC 1.00* ! MK 1.00 NL 1.35 NY 1.00* OV 0.94 ! PT 0.98 SC 1.00* SH 1.00 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00* FT 1.00* HH 1.02 ! HN 1.00* KK 0.95 KP 1.09 MC 0.91 ! MK 0.98 NL 1.00* NY 1.06 OV 0.98 ! PT 1.05 SC 1.00* SH 1.01 TS 1.00* ! WF 1.00* WZ 0.97 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.07 FT 1.00* HH 1.03 ! HN 0.99 KK 1.00* KP 1.00* MC 1.03 ! MK 1.00* NL 1.02 NY 1.04 OV 1.00* ! PT 1.06 SC 1.07 SH 1.00* TS 1.00* ! WF 1.05 WZ 1.02 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 1.03 FT 1.00* HH 1.00* ! HN 0.96 KK 0.98 KP 1.00 MC 1.00* ! MK 1.01 NL 0.97 NY 1.00* OV 0.98 ! PT 0.99 SC 1.06 SH 1.00* TS 1.00* ! WF 1.04 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 1.02 FT 1.00* HH 1.00* ! HN 1.01 KK 1.01 KP 0.99 MC 1.00* ! MK 0.99 NL 0.99 NY 1.00* OV 0.96 ! PT 1.01 SC 1.05 SH 1.00* TS 1.00* ! WF 1.04 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.00 MC 1.00* ! MK 0.98 NL 1.27 NY 1.00* OV 0.99 ! PT 0.97 SC 1.00* SH 1.01 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00* FT 1.00* HH 1.01 ! HN 1.00* KK 0.93 KP 1.12 MC 0.91 ! MK 0.97 NL 1.00* NY 1.02 OV 1.04 ! PT 1.03 SC 1.00* SH 0.98 TS 1.00* ! WF 1.00* WZ 0.96 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.03 FT 1.00* HH 0.95 ! HN 0.98 KK 1.00* KP 1.00* MC 1.05 ! MK 1.00* NL 0.99 NY 1.02 OV 1.00* ! PT 1.03 SC 1.04 SH 1.00* TS 1.00* ! WF 1.07 WZ 0.98 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.01 FT 1.00* HH 1.00* ! HN 0.97 KK 1.00 KP 1.02 MC 1.00* ! MK 1.00 NL 0.95 NY 1.00* OV 1.01 ! PT 0.99 SC 1.11 SH 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.00 FT 1.00* HH 1.00* ! HN 1.00 KK 0.99 KP 1.02 MC 1.00* ! MK 0.99 NL 0.96 NY 1.00* OV 1.00 ! PT 1.00 SC 1.02 SH 1.00* TS 1.00* ! WF 0.98 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 0.97 MC 1.00* ! MK 0.99 NL 1.36 NY 1.00* OV 0.97 ! PT 1.00 SC 1.00* SH 1.06 TS 0.98 ! WF 1.00* WZ 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00* FT 1.00* HH 1.00 ! HN 1.00* KK 0.97 KP 1.11 MC 0.97 ! MK 0.99 NL 1.00* NY 1.04 OV 1.01 ! PT 1.04 SC 1.00* SH 1.05 TS 1.05 ! WF 1.00* WZ 0.98 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 FT 1.00* HH 0.98 ! HN 1.00 KK 1.00* KP 1.00* MC 1.02 ! MK 1.00* NL 1.04 NY 1.06 OV 1.00* ! PT 1.07 SC 1.00 SH 1.00* TS 1.00* ! WF 1.03 WZ 0.99 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 FT 1.00* HH 1.00* ! HN 0.96 KK 1.04 KP 1.01 MC 1.00* ! MK 0.97 NL 1.01 NY 1.00* OV 1.00 ! PT 1.01 SC 1.00 SH 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.98 FT 1.00* HH 1.00* ! HN 0.99 KK 1.03 KP 1.01 MC 1.00* ! MK 0.97 NL 1.00 NY 1.00* OV 0.99 ! PT 1.01 SC 1.01 SH 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 FT 1.00* HH 1.00* ! HN 1.00* KK 1.02 KP 0.97 MC 1.00* ! MK 0.98 NL 1.29 NY 1.00* OV 0.97 ! PT 0.98 SC 1.00* SH 0.94 TS 0.92 ! WF 1.00* WZ 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00* FT 1.00* HH 0.94 ! HN 1.00* KK 0.97 KP 1.10 MC 0.95 ! MK 0.98 NL 1.00* NY 1.08 OV 1.01 ! PT 1.02 SC 1.00* SH 0.97 TS 0.93 ! WF 1.00* WZ 1.00 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 FT 1.00* HH 0.93 ! HN 0.98 KK 1.00* KP 1.00* MC 1.02 ! MK 1.00* NL 1.01 NY 1.05 OV 1.00* ! PT 1.04 SC 1.05 SH 1.00* TS 1.00* ! WF 1.05 WZ 0.97 ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00 FT 1.00* HH 1.00* ! HN 0.97 KK 1.02 KP 0.99 MC 1.00* ! MK 0.99 NL 0.97 NY 1.00* OV 0.98 ! PT 1.00 SC 1.03 SH 1.00* TS 1.00* ! WF 0.98 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 0.99 FT 1.00* HH 1.00* ! HN 0.98 KK 1.00 KP 1.00 MC 1.00* ! MK 1.00 NL 0.98 NY 1.00* OV 0.97 ! PT 1.00 SC 1.01 SH 1.00* TS 1.00* ! WF 0.98 WZ 1.00* ! ! ! Fit before self-cal, rms=0.179259Jy sigma=0.001358 ! Fit after self-cal, rms=0.173201Jy sigma=0.001281 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=4.659 mas, bpa=-2.575 degrees ! Estimated noise=597.394 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 (8.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698182 Jy ! Component: 100 - total flux cleaned = 0.0114104 Jy ! Component: 150 - total flux cleaned = 0.0130552 Jy ! Component: 200 - total flux cleaned = 0.0145049 Jy ! Total flux subtracted in 200 components = 0.0145049 Jy ! Clean residual min=-0.005328 max=0.003828 Jy/beam ! Clean residual mean=0.000282 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 1.01451 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 1.01451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172829Jy sigma=0.001277 ! Fit after self-cal, rms=0.172861Jy sigma=0.001276 ! 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=0.172861Jy sigma=0.001276 ! Fit after self-cal, rms=0.171786Jy sigma=0.001261 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=4.652 mas, bpa=-2.556 degrees ! Estimated noise=597.426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355677 Jy ! Component: 100 - total flux cleaned = 0.00579168 Jy ! Component: 150 - total flux cleaned = 0.00686523 Jy ! Component: 200 - total flux cleaned = 0.00725414 Jy ! Total flux subtracted in 200 components = 0.00725414 Jy ! Clean residual min=-0.003806 max=0.003748 Jy/beam ! Clean residual mean=0.000238 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 1.02177 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 1.02177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171671Jy sigma=0.001260 ! Fit after self-cal, rms=0.171642Jy sigma=0.001260 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 (-14.5, -42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029981 Jy ! Component: 100 - total flux cleaned = 0.00363724 Jy ! Component: 150 - total flux cleaned = 0.00400493 Jy ! Component: 200 - total flux cleaned = 0.00423564 Jy ! Total flux subtracted in 200 components = 0.00423564 Jy ! Clean residual min=-0.003784 max=0.003366 Jy/beam ! Clean residual mean=0.000208 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 1.026 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 1.026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171565Jy sigma=0.001259 ! Fit after self-cal, rms=0.171557Jy sigma=0.001259 ! 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=0.171557Jy sigma=0.001259 ! Fit after self-cal, rms=0.170273Jy sigma=0.001251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=4.653 mas, bpa=-2.571 degrees ! Estimated noise=597.543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150005 Jy ! Component: 100 - total flux cleaned = 0.00194321 Jy ! Component: 150 - total flux cleaned = 0.00213532 Jy ! Component: 200 - total flux cleaned = 0.00217172 Jy ! Total flux subtracted in 200 components = 0.00217172 Jy ! Clean residual min=-0.003126 max=0.002956 Jy/beam ! Clean residual mean=0.000192 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 1.02818 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 1.02818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170245Jy sigma=0.001251 ! Fit after self-cal, rms=0.170264Jy sigma=0.001251 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 = 0.000388764 Jy ! Component: 100 - total flux cleaned = 0.000421542 Jy ! Component: 150 - total flux cleaned = 0.00048323 Jy ! Component: 200 - total flux cleaned = 0.000541959 Jy ! Total flux subtracted in 200 components = 0.000541959 Jy ! Clean residual min=-0.003133 max=0.002949 Jy/beam ! Clean residual mean=0.000189 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 1.02872 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 1.02872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170248Jy sigma=0.001251 ! Fit after self-cal, rms=0.170247Jy sigma=0.001251 ! 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=0.170247Jy sigma=0.001251 ! Fit after self-cal, rms=0.170235Jy sigma=0.001251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.212 mas, bmaj=10.86 mas, bpa=-9.358 degrees ! Estimated noise=791.372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230645 Jy ! Component: 100 - total flux cleaned = 0.00354424 Jy ! Component: 150 - total flux cleaned = 0.00398237 Jy ! Component: 200 - total flux cleaned = 0.00414085 Jy ! Total flux subtracted in 200 components = 0.00414085 Jy ! Clean residual min=-0.002570 max=0.004501 Jy/beam ! Clean residual mean=0.000440 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 1.03286 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 1.03286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170244Jy sigma=0.001251 ! Fit after self-cal, rms=0.170242Jy sigma=0.001251 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 (26, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470462 Jy ! Component: 100 - total flux cleaned = 0.00744094 Jy ! Component: 150 - total flux cleaned = 0.00866466 Jy ! Component: 200 - total flux cleaned = 0.00966068 Jy ! Total flux subtracted in 200 components = 0.00966068 Jy ! Clean residual min=-0.002323 max=0.003404 Jy/beam ! Clean residual mean=0.000255 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 1.04252 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 177 components and 1.04252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170177Jy sigma=0.001250 ! Fit after self-cal, rms=0.170170Jy sigma=0.001250 ! Inverting map ! Added new window around map position (8, -49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316923 Jy ! Component: 100 - total flux cleaned = 0.0052259 Jy ! Component: 150 - total flux cleaned = 0.00700831 Jy ! Component: 200 - total flux cleaned = 0.00841366 Jy ! Total flux subtracted in 200 components = 0.00841366 Jy ! Clean residual min=-0.002463 max=0.002130 Jy/beam ! Clean residual mean=0.000070 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 1.05093 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 220 components and 1.05093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170117Jy sigma=0.001249 ! Fit after self-cal, rms=0.170116Jy sigma=0.001249 ! 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=2.251 mas, bmaj=4.652 mas, bpa=-2.578 degrees ! Estimated noise=597.523 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.251 x 4.652 at -2.578 degrees (North through East) ! Clean map min=-0.0026752 max=0.8992 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=0.170116Jy sigma=0.001249 ! Fit after self-cal, rms=0.159558Jy sigma=0.001140 ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=4.654 mas, bpa=-2.578 degrees ! Estimated noise=597.255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141119 Jy ! Component: 100 - total flux cleaned = 0.00250137 Jy ! Component: 150 - total flux cleaned = 0.00303612 Jy ! Component: 200 - total flux cleaned = 0.00353956 Jy ! Total flux subtracted in 200 components = 0.00353956 Jy ! Clean residual min=-0.002782 max=0.001935 Jy/beam ! Clean residual mean=0.000034 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 1.05447 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 250 components and 1.05447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159455Jy sigma=0.001139 ! Fit after self-cal, rms=0.159453Jy sigma=0.001139 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000846094 Jy ! Component: 100 - total flux cleaned = 0.0011082 Jy ! Component: 150 - total flux cleaned = 0.00148167 Jy ! Component: 200 - total flux cleaned = 0.00148094 Jy ! Total flux subtracted in 200 components = 0.00148094 Jy ! Clean residual min=-0.002589 max=0.001891 Jy/beam ! Clean residual mean=0.000023 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 1.05595 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 276 components and 1.05595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159389Jy sigma=0.001138 ! Fit after self-cal, rms=0.159388Jy sigma=0.001138 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159388Jy sigma=0.001138 ! Fit after self-cal, rms=0.159449Jy sigma=0.001138 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=1.897 mas, bmaj=3.71 mas, bpa=-3.125 degrees ! Estimated noise=895.999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.699902 Jy ! Component: 100 - total flux cleaned = 0.854419 Jy ! Component: 150 - total flux cleaned = 0.907129 Jy ! Component: 200 - total flux cleaned = 0.938218 Jy ! Total flux subtracted in 200 components = 0.938218 Jy ! Clean residual min=-0.005929 max=0.016236 Jy/beam ! Clean residual mean=0.000053 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 0.938218 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.938218 Jy ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=4.654 mas, bpa=-2.57 degrees ! Estimated noise=597.205 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 (2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276238 Jy ! Component: 100 - total flux cleaned = 0.0433577 Jy ! Component: 150 - total flux cleaned = 0.0536357 Jy ! Component: 200 - total flux cleaned = 0.0608793 Jy ! Total flux subtracted in 200 components = 0.0608793 Jy ! Clean residual min=-0.003189 max=0.004642 Jy/beam ! Clean residual mean=0.000432 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.999098 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 48 components and 0.999098 Jy ! Inverting map ! Added new window around map position (12.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00568133 Jy ! Component: 100 - total flux cleaned = 0.0104018 Jy ! Component: 150 - total flux cleaned = 0.0139767 Jy ! Component: 200 - total flux cleaned = 0.0171328 Jy ! Total flux subtracted in 200 components = 0.0171328 Jy ! Clean residual min=-0.002576 max=0.002510 Jy/beam ! Clean residual mean=0.000315 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 1.01623 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 75 components and 1.01623 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.084 mas, bmaj=3.71 mas, bpa=-0.2865 degrees ! Estimated noise=796.371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455608 Jy ! Component: 100 - total flux cleaned = 0.0079665 Jy ! Component: 150 - total flux cleaned = 0.0109312 Jy ! Component: 200 - total flux cleaned = 0.0136801 Jy ! Total flux subtracted in 200 components = 0.0136801 Jy ! Clean residual min=-0.003332 max=0.002990 Jy/beam ! Clean residual mean=0.000348 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 1.02991 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232781 Jy ! Component: 100 - total flux cleaned = 0.00440481 Jy ! Component: 150 - total flux cleaned = 0.00604764 Jy ! Component: 200 - total flux cleaned = 0.00760985 Jy ! Total flux subtracted in 200 components = 0.00760985 Jy ! Clean residual min=-0.003269 max=0.002946 Jy/beam ! Clean residual mean=0.000263 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 1.03752 Jy selfcal ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 139 components and 1.03752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159429Jy sigma=0.001140 ! Fit after self-cal, rms=0.159414Jy sigma=0.001139 wmodel J0217+0144_S_2011_06_28_pus_map.mod ! Writing 139 model components to file: J0217+0144_S_2011_06_28_pus_map.mod wobs J0217+0144_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0217+0144_S_2011_06_28_pus_uvs.fits wwins J0217+0144_S_2011_06_28_pus_map.win ! wwins: Wrote 8 windows to J0217+0144_S_2011_06_28_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 = 0.000147912 Jy ! Component: 100 - total flux cleaned = 0.000660168 Jy ! Component: 150 - total flux cleaned = 0.00109684 Jy ! Component: 200 - total flux cleaned = 0.00156713 Jy ! Component: 250 - total flux cleaned = 0.00198032 Jy ! Component: 300 - total flux cleaned = 0.00256421 Jy ! Component: 350 - total flux cleaned = 0.0030042 Jy ! Component: 400 - total flux cleaned = 0.00343671 Jy ! Component: 450 - total flux cleaned = 0.00386169 Jy ! Component: 500 - total flux cleaned = 0.00427969 Jy ! Component: 550 - total flux cleaned = 0.0046501 Jy ! Component: 600 - total flux cleaned = 0.00493447 Jy ! Component: 650 - total flux cleaned = 0.00529535 Jy ! Component: 700 - total flux cleaned = 0.00569089 Jy ! Component: 750 - total flux cleaned = 0.00596432 Jy ! Component: 800 - total flux cleaned = 0.00619612 Jy ! Component: 850 - total flux cleaned = 0.0065021 Jy ! Component: 900 - total flux cleaned = 0.00676681 Jy ! Component: 950 - total flux cleaned = 0.00699163 Jy ! Component: 1000 - total flux cleaned = 0.00721459 Jy ! Component: 1050 - total flux cleaned = 0.00747233 Jy ! Component: 1100 - total flux cleaned = 0.00772752 Jy ! Component: 1150 - total flux cleaned = 0.00798051 Jy ! Component: 1200 - total flux cleaned = 0.00830259 Jy ! Component: 1250 - total flux cleaned = 0.00848005 Jy ! Component: 1300 - total flux cleaned = 0.0087266 Jy ! Component: 1350 - total flux cleaned = 0.0089364 Jy ! Component: 1400 - total flux cleaned = 0.00914467 Jy ! Component: 1450 - total flux cleaned = 0.00941968 Jy ! Component: 1500 - total flux cleaned = 0.00962453 Jy ! Component: 1550 - total flux cleaned = 0.0098278 Jy ! Component: 1600 - total flux cleaned = 0.0100633 Jy ! Component: 1650 - total flux cleaned = 0.0102303 Jy ! Component: 1700 - total flux cleaned = 0.0103965 Jy ! Component: 1750 - total flux cleaned = 0.010627 Jy ! Component: 1800 - total flux cleaned = 0.0107582 Jy ! Component: 1850 - total flux cleaned = 0.0109535 Jy ! Component: 1900 - total flux cleaned = 0.011115 Jy ! Component: 1950 - total flux cleaned = 0.0113076 Jy ! Component: 2000 - total flux cleaned = 0.011467 Jy ! Total flux subtracted in 2048 components = 0.0115623 Jy ! Clean residual min=-0.001810 max=0.001976 Jy/beam ! Clean residual mean=0.000138 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 1.04908 Jy keep ! Adding 165 model components to the UV plane model. ! The established model now contains 298 components and 1.04908 Jy ![Exited script file: muppet] wmap "J0217+0144_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.084 x 3.71 at -0.2865 degrees (North through East) ! Clean map min=-0.003092 max=0.89391 Jy/beam ! Writing clean map to FITS file: J0217+0144_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.893906 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00059093 device "J0217+0144_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0217+0144_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.198319 0.198319 0.396639 0.793278 1.58656 3.17311 6.34622 12.6924 25.3849 50.7698 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.893 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.084 x 3.71 at -0.2865 degrees (North through East) ! Clean map min=-0.003092 max=0.89391 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0217+0144_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0217+0144_S_2011_06_28_pus_map.gif/vgif' mapplot cln