! Started logfile: J1419+5423_S_2008_07_09_pus_uvs.log on Wed Oct 13 15:07:11 2010 obs J1419+5423_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1419+5423_S_2008_07_09_pus_uva.fits ! AN table 1: 98 integrations on 105 of 105 possible baselines. ! AN table 2: 88 integrations on 105 of 105 possible baselines. ! AN table 3: 68 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.2982 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1419+5423 ! ! 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 1058 lines of history. ! ! Reading 31812 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 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 832 telescope corrections were flagged in sub-array 1. ! A total of 642 telescope corrections were flagged in sub-array 2. ! A total of 496 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 832 telescope corrections were flagged in sub-array 1. ! A total of 642 telescope corrections were flagged in sub-array 2. ! A total of 496 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 832 telescope corrections were flagged in sub-array 1. ! A total of 642 telescope corrections were flagged in sub-array 2. ! A total of 496 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 832 telescope corrections were flagged in sub-array 1. ! A total of 642 telescope corrections were flagged in sub-array 2. ! A total of 496 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.658446Jy sigma=0.003724 ! Fit after self-cal, rms=0.544760Jy sigma=0.003009 ! 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=1.781 mas, bmaj=3.019 mas, bpa=20.38 degrees ! Estimated noise=1197.56 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 = 0.41435 Jy ! Component: 100 - total flux cleaned = 0.54402 Jy ! Total flux subtracted in 100 components = 0.54402 Jy ! Clean residual min=-0.018129 max=0.058370 Jy/beam ! Clean residual mean=0.000372 rms=0.004991 Jy/beam ! Combined flux in latest and established models = 0.54402 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.54402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317664Jy sigma=0.001603 ! Fit after self-cal, rms=0.316874Jy sigma=0.001602 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0651033 Jy ! Component: 100 - total flux cleaned = 0.0986167 Jy ! Total flux subtracted in 100 components = 0.0986167 Jy ! Clean residual min=-0.012634 max=0.051270 Jy/beam ! Clean residual mean=0.000222 rms=0.003646 Jy/beam ! Combined flux in latest and established models = 0.642637 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.642637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301717Jy sigma=0.001409 ! Fit after self-cal, rms=0.301185Jy sigma=0.001408 ! Inverting map ! Added new window around map position (3.5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0427875 Jy ! Component: 100 - total flux cleaned = 0.0651945 Jy ! Total flux subtracted in 100 components = 0.0651945 Jy ! Clean residual min=-0.010040 max=0.017690 Jy/beam ! Clean residual mean=0.000117 rms=0.002840 Jy/beam ! Combined flux in latest and established models = 0.707831 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.707831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293596Jy sigma=0.001316 ! Fit after self-cal, rms=0.292944Jy sigma=0.001310 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191754 Jy ! Component: 100 - total flux cleaned = 0.032713 Jy ! Total flux subtracted in 100 components = 0.032713 Jy ! Clean residual min=-0.009068 max=0.012866 Jy/beam ! Clean residual mean=0.000064 rms=0.002511 Jy/beam ! Combined flux in latest and established models = 0.740544 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.740544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291047Jy sigma=0.001285 ! Fit after self-cal, rms=0.290932Jy sigma=0.001284 ! 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=2.34 mas, bmaj=3.464 mas, bpa=25.48 degrees ! Estimated noise=656.596 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 (6.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228236 Jy ! Component: 100 - total flux cleaned = 0.0365736 Jy ! Component: 150 - total flux cleaned = 0.045687 Jy ! Component: 200 - total flux cleaned = 0.0505333 Jy ! Total flux subtracted in 200 components = 0.0505333 Jy ! Clean residual min=-0.011629 max=0.010070 Jy/beam ! Clean residual mean=-0.000142 rms=0.002528 Jy/beam ! Combined flux in latest and established models = 0.791077 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 0.791077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289269Jy sigma=0.001264 ! Fit after self-cal, rms=0.289042Jy sigma=0.001261 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HH 1.00* HN 0.96 ! KK 0.96 KP 0.97 LA 0.99 MK 0.94 ! NL 0.98 NY 0.99 ON 1.01 PT 1.02 ! SC 1.12 WZ 0.97 ZC 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HH 1.00* HN 1.02 ! KK 0.97 KP 1.03 LA 1.00 MK 0.95 ! NL 1.02 NY 1.00 ON 1.01 PT 1.00 ! SC 1.04 WZ 0.93 ZC 0.98 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.01 HH 1.00* HN 1.15 ! KK 0.96 KP 1.03 LA 0.96 MK 0.93 ! NL 1.04 NY 0.99 ON 1.06 PT 1.01 ! SC 1.00* WZ 0.93 ZC 1.00 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HH 1.00* HN 0.98 ! KK 0.91 KP 0.98 LA 0.99 MK 0.93 ! NL 0.92 NY 0.97 ON 1.02 PT 1.03 ! SC 1.12 WZ 0.99 ZC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HH 1.00* HN 1.04 ! KK 0.92 KP 1.07 LA 0.99 MK 0.94 ! NL 0.99 NY 0.99 ON 1.01 PT 1.00 ! SC 1.03 WZ 0.99 ZC 1.00 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HH 1.00* HN 1.22 ! KK 0.88 KP 1.09 LA 0.96 MK 0.94 ! NL 0.98 NY 0.98 ON 0.92 PT 1.00 ! SC 1.00* WZ 1.01 ZC 1.00 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HH 1.00* HN 0.98 ! KK 1.01 KP 1.01 LA 0.99 MK 0.93 ! NL 0.98 NY 0.98 ON 0.91 PT 1.06 ! SC 1.17 WZ 1.01 ZC 1.10 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HH 1.00* HN 1.01 ! KK 0.97 KP 1.05 LA 1.01 MK 0.94 ! NL 1.06 NY 1.01 ON 0.92 PT 1.03 ! SC 1.09 WZ 0.98 ZC 1.07 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.02 HH 1.00* HN 1.19 ! KK 0.98 KP 1.06 LA 0.97 MK 0.92 ! NL 1.04 NY 0.99 ON 0.88 PT 1.02 ! SC 1.00* WZ 1.00 ZC 1.05 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HH 1.00* HN 1.00 ! KK 0.98 KP 0.95 LA 0.99 MK 0.97 ! NL 0.97 NY 0.95 ON 1.04 PT 1.01 ! SC 1.13 WZ 0.95 ZC 0.78 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HH 1.00* HN 1.01 ! KK 0.96 KP 1.04 LA 1.02 MK 0.95 ! NL 1.02 NY 0.96 ON 0.95 PT 0.99 ! SC 1.10 WZ 1.01 ZC 0.81 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.78 FD 1.00 HH 1.00* HN 1.21 ! KK 0.97 KP 1.04 LA 0.96 MK 0.94 ! NL 1.01 NY 0.96 ON 0.91 PT 1.01 ! SC 1.00* WZ 1.04 ZC 0.85 ! ! ! Fit before self-cal, rms=0.289042Jy sigma=0.001261 ! Fit after self-cal, rms=0.279713Jy sigma=0.001223 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.325 mas, bmaj=3.45 mas, bpa=25.67 degrees ! Estimated noise=649.289 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 = 0.00668814 Jy ! Component: 100 - total flux cleaned = 0.00909668 Jy ! Component: 150 - total flux cleaned = 0.0106296 Jy ! Component: 200 - total flux cleaned = 0.0115427 Jy ! Total flux subtracted in 200 components = 0.0115427 Jy ! Clean residual min=-0.006252 max=0.007764 Jy/beam ! Clean residual mean=-0.000111 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 0.80262 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.80262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279537Jy sigma=0.001221 ! Fit after self-cal, rms=0.279606Jy sigma=0.001221 ! 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=0.279606Jy sigma=0.001221 ! Fit after self-cal, rms=0.277498Jy sigma=0.001211 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=3.447 mas, bpa=25.51 degrees ! Estimated noise=648.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425313 Jy ! Component: 100 - total flux cleaned = 0.00554313 Jy ! Component: 150 - total flux cleaned = 0.00601174 Jy ! Component: 200 - total flux cleaned = 0.00656812 Jy ! Total flux subtracted in 200 components = 0.00656812 Jy ! Clean residual min=-0.004553 max=0.007742 Jy/beam ! Clean residual mean=0.000171 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.809188 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.809188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277406Jy sigma=0.001211 ! Fit after self-cal, rms=0.277371Jy sigma=0.001210 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 (16, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811592 Jy ! Component: 100 - total flux cleaned = 0.0130588 Jy ! Component: 150 - total flux cleaned = 0.0159672 Jy ! Component: 200 - total flux cleaned = 0.0165066 Jy ! Total flux subtracted in 200 components = 0.0165066 Jy ! Clean residual min=-0.004359 max=0.006309 Jy/beam ! Clean residual mean=0.000022 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.825695 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.825695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277118Jy sigma=0.001208 ! Fit after self-cal, rms=0.277070Jy sigma=0.001207 ! Inverting map ! Added new window around map position (62.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535139 Jy ! Component: 100 - total flux cleaned = 0.00859959 Jy ! Component: 150 - total flux cleaned = 0.0105851 Jy ! Component: 200 - total flux cleaned = 0.0116301 Jy ! Total flux subtracted in 200 components = 0.0116301 Jy ! Clean residual min=-0.004544 max=0.004011 Jy/beam ! Clean residual mean=-0.000027 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.837325 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.837325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276929Jy sigma=0.001206 ! Fit after self-cal, rms=0.276920Jy sigma=0.001206 ! 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=0.276920Jy sigma=0.001206 ! Fit after self-cal, rms=0.275704Jy sigma=0.001205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.318 mas, bmaj=3.443 mas, bpa=25.46 degrees ! Estimated noise=647.925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038241 Jy ! Component: 100 - total flux cleaned = 0.00602329 Jy ! Component: 150 - total flux cleaned = 0.00744186 Jy ! Component: 200 - total flux cleaned = 0.00829975 Jy ! Total flux subtracted in 200 components = 0.00829975 Jy ! Clean residual min=-0.003848 max=0.003830 Jy/beam ! Clean residual mean=0.000041 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.845625 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 149 components and 0.845625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275624Jy sigma=0.001204 ! Fit after self-cal, rms=0.275599Jy 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 = 0.00173369 Jy ! Component: 100 - total flux cleaned = 0.00224721 Jy ! Component: 150 - total flux cleaned = 0.00251781 Jy ! Component: 200 - total flux cleaned = 0.00277391 Jy ! Total flux subtracted in 200 components = 0.00277391 Jy ! Clean residual min=-0.003862 max=0.003696 Jy/beam ! Clean residual mean=0.000020 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.848399 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 157 components and 0.848399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275559Jy sigma=0.001204 ! Fit after self-cal, rms=0.275555Jy sigma=0.001204 ! 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=0.275555Jy sigma=0.001204 ! Fit after self-cal, rms=0.274930Jy sigma=0.001204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.182 mas, bmaj=10.21 mas, bpa=66.41 degrees ! Estimated noise=908.667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612683 Jy ! Component: 100 - total flux cleaned = 0.00876529 Jy ! Component: 150 - total flux cleaned = 0.0095031 Jy ! Component: 200 - total flux cleaned = 0.0100816 Jy ! Total flux subtracted in 200 components = 0.0100816 Jy ! Clean residual min=-0.005247 max=0.005189 Jy/beam ! Clean residual mean=0.000006 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.85848 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 165 components and 0.85848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274955Jy sigma=0.001204 ! Fit after self-cal, rms=0.274944Jy sigma=0.001203 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 = 0.00152534 Jy ! Component: 100 - total flux cleaned = 0.00170724 Jy ! Component: 150 - total flux cleaned = 0.00175234 Jy ! Component: 200 - total flux cleaned = 0.00179236 Jy ! Total flux subtracted in 200 components = 0.00179236 Jy ! Clean residual min=-0.005142 max=0.004913 Jy/beam ! Clean residual mean=-0.000046 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.860273 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 171 components and 0.860273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274962Jy sigma=0.001204 ! Fit after self-cal, rms=0.274963Jy 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=2.316 mas, bmaj=3.443 mas, bpa=25.42 degrees ! Estimated noise=647.616 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.316 x 3.443 at 25.42 degrees (North through East) ! Clean map min=-0.0032182 max=0.54972 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=0.274963Jy sigma=0.001204 ! Fit after self-cal, rms=0.723790Jy sigma=0.001115 ! Inverting map and beam ! Estimated beam: bmin=2.314 mas, bmaj=3.442 mas, bpa=25.48 degrees ! Estimated noise=648.641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000779921 Jy ! Component: 100 - total flux cleaned = 0.00111618 Jy ! Component: 150 - total flux cleaned = 0.00104147 Jy ! Component: 200 - total flux cleaned = 0.000910413 Jy ! Total flux subtracted in 200 components = 0.000910413 Jy ! Clean residual min=-0.003763 max=0.003674 Jy/beam ! Clean residual mean=0.000039 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.861183 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 179 components and 0.861183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.723770Jy sigma=0.001115 ! Fit after self-cal, rms=0.723771Jy sigma=0.001115 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283476 Jy ! Component: 100 - total flux cleaned = 0.000162002 Jy ! Component: 150 - total flux cleaned = 4.89931e-05 Jy ! Component: 200 - total flux cleaned = -5.82334e-05 Jy ! Total flux subtracted in 200 components = -5.82334e-05 Jy ! Clean residual min=-0.003686 max=0.003531 Jy/beam ! Clean residual mean=0.000038 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.861125 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 180 components and 0.861125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.723763Jy sigma=0.001115 ! Fit after self-cal, rms=0.723776Jy sigma=0.001115 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.723776Jy sigma=0.001115 ! Fit after self-cal, rms=0.895461Jy sigma=0.001115 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=1.766 mas, bmaj=3.009 mas, bpa=20.66 degrees ! Estimated noise=1172.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.40222 Jy ! Component: 100 - total flux cleaned = 0.534261 Jy ! Component: 150 - total flux cleaned = 0.607054 Jy ! Component: 200 - total flux cleaned = 0.652654 Jy ! Total flux subtracted in 200 components = 0.652654 Jy ! Clean residual min=-0.009251 max=0.025045 Jy/beam ! Clean residual mean=0.000306 rms=0.002689 Jy/beam ! Combined flux in latest and established models = 0.652654 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.652654 Jy ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=3.442 mas, bpa=25.45 degrees ! Estimated noise=648.641 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 = 0.0549214 Jy ! Component: 100 - total flux cleaned = 0.0889584 Jy ! Component: 150 - total flux cleaned = 0.112924 Jy ! Component: 200 - total flux cleaned = 0.130896 Jy ! Total flux subtracted in 200 components = 0.130896 Jy ! Clean residual min=-0.004899 max=0.010500 Jy/beam ! Clean residual mean=0.000666 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 0.78355 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 67 components and 0.78355 Jy ! Inverting map ! Added new window around map position (1, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139436 Jy ! Component: 100 - total flux cleaned = 0.0249492 Jy ! Component: 150 - total flux cleaned = 0.0337798 Jy ! Component: 200 - total flux cleaned = 0.0410793 Jy ! Total flux subtracted in 200 components = 0.0410793 Jy ! Clean residual min=-0.003558 max=0.005934 Jy/beam ! Clean residual mean=0.000310 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.824629 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 121 components and 0.824629 Jy ! Inverting map ! Added new window around map position (22, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067642 Jy ! Component: 100 - total flux cleaned = 0.0121441 Jy ! Component: 150 - total flux cleaned = 0.0166962 Jy ! Component: 200 - total flux cleaned = 0.0205639 Jy ! Total flux subtracted in 200 components = 0.0205639 Jy ! Clean residual min=-0.003279 max=0.003522 Jy/beam ! Clean residual mean=0.000151 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.845193 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 158 components and 0.845193 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=8.175 mas, bmaj=10.22 mas, bpa=66.17 degrees ! Estimated noise=912.344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00781082 Jy ! Component: 100 - total flux cleaned = 0.0126907 Jy ! Component: 150 - total flux cleaned = 0.0160465 Jy ! Component: 200 - total flux cleaned = 0.0184378 Jy ! Total flux subtracted in 200 components = 0.0184378 Jy ! Clean residual min=-0.004591 max=0.003549 Jy/beam ! Clean residual mean=0.000048 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.863631 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 = 0.00173241 Jy ! Component: 100 - total flux cleaned = 0.00299884 Jy ! Component: 150 - total flux cleaned = 0.00392878 Jy ! Component: 200 - total flux cleaned = 0.00436332 Jy ! Total flux subtracted in 200 components = 0.00436332 Jy ! Clean residual min=-0.004653 max=0.003634 Jy/beam ! Clean residual mean=-0.000040 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.867994 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 224 components and 0.867994 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=3.442 mas, bpa=25.45 degrees ! Estimated noise=648.641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.13877e-05 Jy ! Component: 100 - total flux cleaned = 0.000346403 Jy ! Component: 150 - total flux cleaned = 0.000402272 Jy ! Component: 200 - total flux cleaned = 0.000403831 Jy ! Total flux subtracted in 200 components = 0.000403831 Jy ! Clean residual min=-0.003441 max=0.003096 Jy/beam ! Clean residual mean=-0.000009 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.868398 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 235 components and 0.868398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.895439Jy sigma=0.001114 ! Fit after self-cal, rms=0.895320Jy sigma=0.001114 wmodel J1419+5423_S_2008_07_09_pus_map.mod ! Writing 235 model components to file: J1419+5423_S_2008_07_09_pus_map.mod wobs J1419+5423_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1419+5423_S_2008_07_09_pus_uvs.fits wwins J1419+5423_S_2008_07_09_pus_map.win ! wwins: Wrote 7 windows to J1419+5423_S_2008_07_09_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 = -0.000384208 Jy ! Component: 100 - total flux cleaned = -0.000278042 Jy ! Component: 150 - total flux cleaned = -0.000377116 Jy ! Component: 200 - total flux cleaned = -0.000664506 Jy ! Component: 250 - total flux cleaned = -0.000894583 Jy ! Component: 300 - total flux cleaned = -0.00093983 Jy ! Component: 350 - total flux cleaned = -0.00102644 Jy ! Component: 400 - total flux cleaned = -0.00106865 Jy ! Component: 450 - total flux cleaned = -0.00115138 Jy ! Component: 500 - total flux cleaned = -0.00115174 Jy ! Component: 550 - total flux cleaned = -0.00123203 Jy ! Component: 600 - total flux cleaned = -0.00123193 Jy ! Component: 650 - total flux cleaned = -0.00127051 Jy ! Component: 700 - total flux cleaned = -0.00126969 Jy ! Component: 750 - total flux cleaned = -0.0011556 Jy ! Component: 800 - total flux cleaned = -0.00115573 Jy ! Component: 850 - total flux cleaned = -0.00111808 Jy ! Component: 900 - total flux cleaned = -0.000970587 Jy ! Component: 950 - total flux cleaned = -0.000970777 Jy ! Component: 1000 - total flux cleaned = -0.000753622 Jy ! Component: 1050 - total flux cleaned = -0.000646198 Jy ! Component: 1100 - total flux cleaned = -0.000468586 Jy ! Component: 1150 - total flux cleaned = -0.000398176 Jy ! Component: 1200 - total flux cleaned = -0.000258348 Jy ! Component: 1250 - total flux cleaned = -0.000223692 Jy ! Component: 1300 - total flux cleaned = -1.74319e-05 Jy ! Component: 1350 - total flux cleaned = 5.07034e-05 Jy ! Component: 1400 - total flux cleaned = 0.000152427 Jy ! Component: 1450 - total flux cleaned = 0.000287046 Jy ! Component: 1500 - total flux cleaned = 0.000420751 Jy ! Component: 1550 - total flux cleaned = 0.000354526 Jy ! Component: 1600 - total flux cleaned = 0.000519613 Jy ! Component: 1650 - total flux cleaned = 0.000552576 Jy ! Component: 1700 - total flux cleaned = 0.000715764 Jy ! Component: 1750 - total flux cleaned = 0.000780532 Jy ! Component: 1800 - total flux cleaned = 0.000877283 Jy ! Component: 1850 - total flux cleaned = 0.000973254 Jy ! Component: 1900 - total flux cleaned = 0.00103689 Jy ! Component: 1950 - total flux cleaned = 0.00116337 Jy ! Component: 2000 - total flux cleaned = 0.00125787 Jy ! Total flux subtracted in 2048 components = 0.00135177 Jy ! Clean residual min=-0.001766 max=0.001924 Jy/beam ! Clean residual mean=0.000016 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.86975 Jy keep ! Adding 166 model components to the UV plane model. ! The established model now contains 401 components and 0.86975 Jy wmap "J1419+5423_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.312 x 3.442 at 25.45 degrees (North through East) ! Clean map min=-0.0023506 max=0.55023 Jy/beam ! Writing clean map to FITS file: J1419+5423_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.550226 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000592931 device "J1419+5423_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1419+5423_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.323284 0.323284 0.646568 1.29314 2.58627 5.17254 10.3451 20.6902 41.3803 82.7607 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.55 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.312 x 3.442 at 25.45 degrees (North through East) ! Clean map min=-0.0023506 max=0.55023 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1419+5423_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1419+5423_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1419+5423_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 15:07:18 2010