! Started logfile: J0825+0309_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:28:50 2013 obs J0825+0309_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0825+0309_X_2000_03_13_pus_uva.fits ! AN table 1: 15 integrations on 190 of 190 possible baselines. ! AN table 2: 36 integrations on 190 of 190 possible baselines. ! AN table 3: 45 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.137171 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0825+0309 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2382 lines of history. ! ! Reading 10008 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0825+0309_X_2000_03_13_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 300 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 484 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 300 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 484 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 300 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 484 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 300 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 484 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.747985Jy sigma=0.005593 ! Fit after self-cal, rms=0.542000Jy sigma=0.003800 ! 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=0.6048 mas, bmaj=1.572 mas, bpa=-1.353 degrees ! Estimated noise=1407.96 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 = 0.466244 Jy ! Component: 100 - total flux cleaned = 0.629218 Jy ! Total flux subtracted in 100 components = 0.629218 Jy ! Clean residual min=-0.027914 max=0.077625 Jy/beam ! Clean residual mean=-0.000138 rms=0.008993 Jy/beam ! Combined flux in latest and established models = 0.629218 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.629218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392965Jy sigma=0.002333 ! Fit after self-cal, rms=0.392101Jy sigma=0.002327 ! Inverting map ! Added new window around map position (0.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0863897 Jy ! Component: 100 - total flux cleaned = 0.13424 Jy ! Total flux subtracted in 100 components = 0.13424 Jy ! Clean residual min=-0.019671 max=0.035878 Jy/beam ! Clean residual mean=-0.000091 rms=0.006119 Jy/beam ! Combined flux in latest and established models = 0.763459 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.763458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.363648Jy sigma=0.001800 ! Fit after self-cal, rms=0.362561Jy sigma=0.001791 ! Inverting map ! Added new window around map position (0.6, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0422439 Jy ! Component: 100 - total flux cleaned = 0.0713849 Jy ! Total flux subtracted in 100 components = 0.0713849 Jy ! Clean residual min=-0.015299 max=0.021898 Jy/beam ! Clean residual mean=-0.000071 rms=0.004900 Jy/beam ! Combined flux in latest and established models = 0.834843 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.834844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354072Jy sigma=0.001598 ! Fit after self-cal, rms=0.353431Jy sigma=0.001591 ! 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=0.8021 mas, bmaj=1.835 mas, bpa=-9.709 degrees ! Estimated noise=848.83 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 = 0.0545132 Jy ! Component: 100 - total flux cleaned = 0.0890019 Jy ! Component: 150 - total flux cleaned = 0.112939 Jy ! Component: 200 - total flux cleaned = 0.130082 Jy ! Total flux subtracted in 200 components = 0.130082 Jy ! Clean residual min=-0.017156 max=0.025079 Jy/beam ! Clean residual mean=0.000049 rms=0.005804 Jy/beam ! Combined flux in latest and established models = 0.964925 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 80 components and 0.964925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346441Jy sigma=0.001377 ! Fit after self-cal, rms=0.345937Jy sigma=0.001371 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 GC 1.00 KP 1.11 ! LA 1.11 NL 1.00* OV 1.03 PT 1.09 ! SC 1.00* WF 1.00* HH 1.00* KK 1.08 ! MA 1.00* MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* TS 0.99 WZ 1.00* HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.94 GC 1.04 KP 0.92 ! LA 0.97 NL 1.04 OV 1.01 PT 0.96 ! SC 0.97 WF 1.11 HH 1.00* KK 1.09 ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.08 GC 0.99 KP 1.13 ! LA 1.05 NL 1.00* OV 1.01 PT 1.02 ! SC 1.00* WF 1.00* HH 1.00* KK 1.03 ! MA 1.00* MC 1.00* MK 1.06 NY 1.00* ! ON 1.00* TS 0.98 WZ 1.00* HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.93 GC 1.02 KP 0.88 ! LA 0.93 NL 1.07 OV 1.00 PT 0.94 ! SC 0.96 WF 1.09 HH 1.00* KK 1.08 ! MA 1.00* MC 1.00* MK 1.05 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.07 GC 1.05 KP 1.10 ! LA 1.06 NL 1.00* OV 1.04 PT 1.06 ! SC 1.00* WF 1.00* HH 1.00* KK 1.05 ! MA 1.00* MC 1.00* MK 1.05 NY 1.00* ! ON 1.00* TS 0.96 WZ 1.00* HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 GC 1.05 KP 0.90 ! LA 0.92 NL 1.04 OV 1.02 PT 0.96 ! SC 0.93 WF 1.10 HH 1.00* KK 1.08 ! MA 1.00* MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 0.81 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.09 GC 1.03 KP 1.07 ! LA 1.06 NL 1.00* OV 1.02 PT 1.08 ! SC 1.00* WF 1.00* HH 1.00* KK 1.03 ! MA 1.00* MC 1.00* MK 1.04 NY 1.00* ! ON 1.00* TS 0.98 WZ 1.00* HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 GC 1.05 KP 0.88 ! LA 0.93 NL 1.04 OV 1.01 PT 0.97 ! SC 1.01 WF 1.14 HH 1.00* KK 1.05 ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 0.97 ! ! ! Fit before self-cal, rms=0.345937Jy sigma=0.001371 ! Fit after self-cal, rms=0.334563Jy sigma=0.001224 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.817 mas, bmaj=1.857 mas, bpa=-9.743 degrees ! Estimated noise=846.977 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 = 0.00973316 Jy ! Component: 100 - total flux cleaned = 0.0102167 Jy ! Component: 150 - total flux cleaned = 0.0104002 Jy ! Component: 200 - total flux cleaned = 0.0105409 Jy ! Total flux subtracted in 200 components = 0.0105409 Jy ! Clean residual min=-0.006068 max=0.007848 Jy/beam ! Clean residual mean=-0.000011 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 0.975466 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.975466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334236Jy sigma=0.001216 ! Fit after self-cal, rms=0.334414Jy sigma=0.001215 ! 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=0.334414Jy sigma=0.001215 ! Fit after self-cal, rms=0.334563Jy sigma=0.001214 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8179 mas, bmaj=1.858 mas, bpa=-9.728 degrees ! Estimated noise=846.854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352072 Jy ! Component: 100 - total flux cleaned = 0.00367801 Jy ! Component: 150 - total flux cleaned = 0.00380015 Jy ! Component: 200 - total flux cleaned = 0.00378831 Jy ! Total flux subtracted in 200 components = 0.00378831 Jy ! Clean residual min=-0.005493 max=0.006657 Jy/beam ! Clean residual mean=-0.000021 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.979254 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.979254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334434Jy sigma=0.001211 ! Fit after self-cal, rms=0.334393Jy sigma=0.001211 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 (2.4, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606074 Jy ! Component: 100 - total flux cleaned = 0.00622891 Jy ! Component: 150 - total flux cleaned = 0.00622225 Jy ! Component: 200 - total flux cleaned = 0.00633202 Jy ! Total flux subtracted in 200 components = 0.00633202 Jy ! Clean residual min=-0.005740 max=0.005536 Jy/beam ! Clean residual mean=-0.000024 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.985586 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.985586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334245Jy sigma=0.001208 ! Fit after self-cal, rms=0.334219Jy sigma=0.001207 ! 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=0.334219Jy sigma=0.001207 ! Fit after self-cal, rms=0.334723Jy sigma=0.001207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.819 mas, bmaj=1.858 mas, bpa=-9.721 degrees ! Estimated noise=846.022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.70942e-05 Jy ! Component: 100 - total flux cleaned = 0.000142943 Jy ! Component: 150 - total flux cleaned = 5.0179e-05 Jy ! Component: 200 - total flux cleaned = -3.11966e-05 Jy ! Total flux subtracted in 200 components = -3.11966e-05 Jy ! Clean residual min=-0.004973 max=0.004953 Jy/beam ! Clean residual mean=-0.000025 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.985555 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.985555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334663Jy sigma=0.001206 ! Fit after self-cal, rms=0.334661Jy sigma=0.001206 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 (9.2, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477695 Jy ! Component: 100 - total flux cleaned = 0.00561377 Jy ! Component: 150 - total flux cleaned = 0.00579367 Jy ! Component: 200 - total flux cleaned = 0.00603614 Jy ! Total flux subtracted in 200 components = 0.00603614 Jy ! Clean residual min=-0.004672 max=0.004264 Jy/beam ! Clean residual mean=-0.000029 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.991591 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.991591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334553Jy sigma=0.001204 ! Fit after self-cal, rms=0.334543Jy sigma=0.001204 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334543Jy sigma=0.001204 ! Fit after self-cal, rms=0.335401Jy sigma=0.001204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=2.712 mas, bpa=-5.683 degrees ! Estimated noise=1051.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000650674 Jy ! Component: 100 - total flux cleaned = -0.000840627 Jy ! Component: 150 - total flux cleaned = -0.00108443 Jy ! Component: 200 - total flux cleaned = -0.00108606 Jy ! Total flux subtracted in 200 components = -0.00108606 Jy ! Clean residual min=-0.004837 max=0.003745 Jy/beam ! Clean residual mean=-0.000069 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 0.990505 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.990505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335401Jy sigma=0.001204 ! Fit after self-cal, rms=0.335391Jy sigma=0.001204 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 = 0.000328869 Jy ! Component: 100 - total flux cleaned = 0.000505192 Jy ! Component: 150 - total flux cleaned = 0.000550249 Jy ! Component: 200 - total flux cleaned = 0.000506217 Jy ! Total flux subtracted in 200 components = 0.000506217 Jy ! Clean residual min=-0.004529 max=0.003764 Jy/beam ! Clean residual mean=-0.000070 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.991011 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 150 components and 0.991011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335406Jy sigma=0.001204 ! Fit after self-cal, rms=0.335393Jy sigma=0.001204 ! 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=0.8195 mas, bmaj=1.858 mas, bpa=-9.713 degrees ! Estimated noise=844.946 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8195 x 1.858 at -9.713 degrees (North through East) ! Clean map min=-0.0036501 max=0.63487 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=0.335393Jy sigma=0.001204 ! Fit after self-cal, rms=0.464827Jy sigma=0.001132 ! Inverting map and beam ! Estimated beam: bmin=0.821 mas, bmaj=1.858 mas, bpa=-9.728 degrees ! Estimated noise=844.197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000571926 Jy ! Component: 100 - total flux cleaned = -0.000808856 Jy ! Component: 150 - total flux cleaned = -0.00109403 Jy ! Component: 200 - total flux cleaned = -0.00129173 Jy ! Total flux subtracted in 200 components = -0.00129173 Jy ! Clean residual min=-0.003761 max=0.004225 Jy/beam ! Clean residual mean=-0.000027 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.989719 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 163 components and 0.989719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.464764Jy sigma=0.001131 ! Fit after self-cal, rms=0.464766Jy sigma=0.001131 ! Inverting map ! Added new window around map position (16.2, 19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244817 Jy ! Component: 100 - total flux cleaned = 0.00250146 Jy ! Component: 150 - total flux cleaned = 0.00263139 Jy ! Component: 200 - total flux cleaned = 0.00275649 Jy ! Total flux subtracted in 200 components = 0.00275649 Jy ! Clean residual min=-0.003822 max=0.003440 Jy/beam ! Clean residual mean=-0.000029 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.992476 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 174 components and 0.992476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.464715Jy sigma=0.001130 ! Fit after self-cal, rms=0.464732Jy sigma=0.001130 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.464732Jy sigma=0.001130 ! Fit after self-cal, rms=0.462499Jy sigma=0.001130 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=0.6093 mas, bmaj=1.581 mas, bpa=-1.119 degrees ! Estimated noise=1445.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.471771 Jy ! Component: 100 - total flux cleaned = 0.642285 Jy ! Component: 150 - total flux cleaned = 0.728252 Jy ! Component: 200 - total flux cleaned = 0.781312 Jy ! Total flux subtracted in 200 components = 0.781312 Jy ! Clean residual min=-0.014265 max=0.031379 Jy/beam ! Clean residual mean=-0.000065 rms=0.004602 Jy/beam ! Combined flux in latest and established models = 0.781313 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.781313 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8214 mas, bmaj=1.859 mas, bpa=-9.732 degrees ! Estimated noise=843.67 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 = 0.0658231 Jy ! Component: 100 - total flux cleaned = 0.106439 Jy ! Component: 150 - total flux cleaned = 0.133323 Jy ! Component: 200 - total flux cleaned = 0.151597 Jy ! Total flux subtracted in 200 components = 0.151597 Jy ! Clean residual min=-0.007355 max=0.012071 Jy/beam ! Clean residual mean=-0.000061 rms=0.002236 Jy/beam ! Combined flux in latest and established models = 0.93291 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 49 components and 0.93291 Jy ! Inverting map ! Added new window around map position (1.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132478 Jy ! Component: 100 - total flux cleaned = 0.0225407 Jy ! Component: 150 - total flux cleaned = 0.0296925 Jy ! Component: 200 - total flux cleaned = 0.0354266 Jy ! Total flux subtracted in 200 components = 0.0354266 Jy ! Clean residual min=-0.005505 max=0.004778 Jy/beam ! Clean residual mean=-0.000039 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.968337 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 81 components and 0.968336 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=2.713 mas, bpa=-5.579 degrees ! Estimated noise=1047.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00768986 Jy ! Component: 100 - total flux cleaned = 0.0112531 Jy ! Component: 150 - total flux cleaned = 0.013665 Jy ! Component: 200 - total flux cleaned = 0.0155126 Jy ! Total flux subtracted in 200 components = 0.0155126 Jy ! Clean residual min=-0.005220 max=0.003700 Jy/beam ! Clean residual mean=-0.000078 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.983849 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 = 0.00163502 Jy ! Component: 100 - total flux cleaned = 0.00258902 Jy ! Component: 150 - total flux cleaned = 0.00342261 Jy ! Component: 200 - total flux cleaned = 0.00389559 Jy ! Total flux subtracted in 200 components = 0.00389559 Jy ! Clean residual min=-0.004614 max=0.003308 Jy/beam ! Clean residual mean=-0.000078 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.987745 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 139 components and 0.987745 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8214 mas, bmaj=1.859 mas, bpa=-9.732 degrees ! Estimated noise=843.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161374 Jy ! Component: 100 - total flux cleaned = 0.00226126 Jy ! Component: 150 - total flux cleaned = 0.00268532 Jy ! Component: 200 - total flux cleaned = 0.00299534 Jy ! Total flux subtracted in 200 components = 0.00299534 Jy ! Clean residual min=-0.003589 max=0.003511 Jy/beam ! Clean residual mean=-0.000033 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.99074 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 161 components and 0.99074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.462498Jy sigma=0.001129 ! Fit after self-cal, rms=0.462433Jy sigma=0.001129 wmodel J0825+0309_X_2000_03_13_pus_map.mod ! Writing 161 model components to file: J0825+0309_X_2000_03_13_pus_map.mod wobs J0825+0309_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0825+0309_X_2000_03_13_pus_uvs.fits wwins J0825+0309_X_2000_03_13_pus_map.win ! wwins: Wrote 7 windows to J0825+0309_X_2000_03_13_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000542174 Jy ! Component: 100 - total flux cleaned = -0.000851052 Jy ! Component: 150 - total flux cleaned = -0.00120588 Jy ! Component: 200 - total flux cleaned = -0.00160472 Jy ! Component: 250 - total flux cleaned = -0.0019347 Jy ! Component: 300 - total flux cleaned = -0.00241599 Jy ! Component: 350 - total flux cleaned = -0.00272917 Jy ! Component: 400 - total flux cleaned = -0.00298198 Jy ! Component: 450 - total flux cleaned = -0.0029824 Jy ! Component: 500 - total flux cleaned = -0.0033206 Jy ! Component: 550 - total flux cleaned = -0.00346273 Jy ! Component: 600 - total flux cleaned = -0.00364795 Jy ! Component: 650 - total flux cleaned = -0.0036936 Jy ! Component: 700 - total flux cleaned = -0.00360531 Jy ! Component: 750 - total flux cleaned = -0.00364991 Jy ! Component: 800 - total flux cleaned = -0.00356344 Jy ! Component: 850 - total flux cleaned = -0.00347879 Jy ! Component: 900 - total flux cleaned = -0.00335364 Jy ! Component: 950 - total flux cleaned = -0.0033126 Jy ! Component: 1000 - total flux cleaned = -0.00339422 Jy ! Component: 1050 - total flux cleaned = -0.00331376 Jy ! Component: 1100 - total flux cleaned = -0.00343238 Jy ! Component: 1150 - total flux cleaned = -0.00343155 Jy ! Component: 1200 - total flux cleaned = -0.00327679 Jy ! Component: 1250 - total flux cleaned = -0.00335266 Jy ! Component: 1300 - total flux cleaned = -0.00331487 Jy ! Component: 1350 - total flux cleaned = -0.0033149 Jy ! Component: 1400 - total flux cleaned = -0.00346145 Jy ! Component: 1450 - total flux cleaned = -0.00335256 Jy ! Component: 1500 - total flux cleaned = -0.00342392 Jy ! Component: 1550 - total flux cleaned = -0.00349462 Jy ! Component: 1600 - total flux cleaned = -0.00345944 Jy ! Component: 1650 - total flux cleaned = -0.0034248 Jy ! Component: 1700 - total flux cleaned = -0.00363219 Jy ! Component: 1750 - total flux cleaned = -0.00352888 Jy ! Component: 1800 - total flux cleaned = -0.00349474 Jy ! Component: 1850 - total flux cleaned = -0.00359488 Jy ! Component: 1900 - total flux cleaned = -0.00339499 Jy ! Component: 1950 - total flux cleaned = -0.00339469 Jy ! Component: 2000 - total flux cleaned = -0.00346017 Jy ! Total flux subtracted in 2048 components = -0.00333028 Jy ! Clean residual min=-0.001966 max=0.002303 Jy/beam ! Clean residual mean=-0.000035 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.98741 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 298 components and 0.98741 Jy ![Exited script file: muppet] wmap "J0825+0309_X_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8214 x 1.859 at -9.732 degrees (North through East) ! Clean map min=-0.002606 max=0.63619 Jy/beam ! Writing clean map to FITS file: J0825+0309_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.636191 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000597095 device "J0825+0309_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0825+0309_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.281564 0.281564 0.563128 1.12626 2.25251 4.50502 9.01005 18.0201 36.0402 72.0804 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.636 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8214 x 1.859 at -9.732 degrees (North through East) ! Clean map min=-0.002606 max=0.63619 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0825+0309_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:28:55 2013