! Started logfile: J1427-4206_S_2003_06_18_pus_uvs.log on Thu Jan 25 21:00:58 2007 obs J1427-4206_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1427-4206_S_2003_06_18_pus_uva.fits ! AN table 1: 120 integrations on 153 of 153 possible baselines. ! AN table 2: 71 integrations on 153 of 153 possible baselines. ! AN table 3: 60 integrations on 153 of 153 possible baselines. ! AN table 4: 85 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0334967 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1427-4206 ! ! 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 2429 lines of history. ! ! Reading 6888 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 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 = 1024x1024 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 2160 telescope corrections were flagged in sub-array 1. ! A total of 1020 telescope corrections were flagged in sub-array 2. ! A total of 801 telescope corrections were flagged in sub-array 3. ! A total of 1329 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2160 telescope corrections were flagged in sub-array 1. ! A total of 1020 telescope corrections were flagged in sub-array 2. ! A total of 801 telescope corrections were flagged in sub-array 3. ! A total of 1329 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2160 telescope corrections were flagged in sub-array 1. ! A total of 1020 telescope corrections were flagged in sub-array 2. ! A total of 801 telescope corrections were flagged in sub-array 3. ! A total of 1329 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2160 telescope corrections were flagged in sub-array 1. ! A total of 1020 telescope corrections were flagged in sub-array 2. ! A total of 801 telescope corrections were flagged in sub-array 3. ! A total of 1329 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.668817Jy sigma=0.005808 ! Fit after self-cal, rms=0.442554Jy sigma=0.004183 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.391 mas, bmaj=8.009 mas, bpa=1.788 degrees ! Estimated noise=1425.21 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 = 0.58031 Jy ! Component: 100 - total flux cleaned = 0.774935 Jy ! Total flux subtracted in 100 components = 0.774935 Jy ! Clean residual min=-0.049751 max=0.108094 Jy/beam ! Clean residual mean=-0.000626 rms=0.017622 Jy/beam ! Combined flux in latest and established models = 0.774935 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.774935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.446755Jy sigma=0.004133 ! Fit after self-cal, rms=0.446594Jy sigma=0.004130 ! Inverting map ! Added new window around map position (-2, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127248 Jy ! Component: 100 - total flux cleaned = 0.215156 Jy ! Total flux subtracted in 100 components = 0.215156 Jy ! Clean residual min=-0.039260 max=0.080232 Jy/beam ! Clean residual mean=-0.000474 rms=0.013164 Jy/beam ! Combined flux in latest and established models = 0.990091 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 55 components and 0.990091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355266Jy sigma=0.003232 ! Fit after self-cal, rms=0.355191Jy sigma=0.003219 ! Inverting map ! Added new window around map position (19, 18). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0843963 Jy ! Component: 100 - total flux cleaned = 0.145769 Jy ! Total flux subtracted in 100 components = 0.145769 Jy ! Clean residual min=-0.038685 max=0.062452 Jy/beam ! Clean residual mean=-0.000391 rms=0.010785 Jy/beam ! Combined flux in latest and established models = 1.13586 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 88 components and 1.13586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308187Jy sigma=0.002753 ! Fit after self-cal, rms=0.307197Jy sigma=0.002739 ! 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=3.058 mas, bmaj=9.669 mas, bpa=-4.968 degrees ! Estimated noise=967.393 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 = 0.116631 Jy ! Component: 100 - total flux cleaned = 0.195137 Jy ! Component: 150 - total flux cleaned = 0.249645 Jy ! Component: 200 - total flux cleaned = 0.28768 Jy ! Total flux subtracted in 200 components = 0.28768 Jy ! Clean residual min=-0.033639 max=0.060144 Jy/beam ! Clean residual mean=-0.000768 rms=0.010264 Jy/beam ! Combined flux in latest and established models = 1.42354 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 122 components and 1.42354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250650Jy sigma=0.002148 ! Fit after self-cal, rms=0.248156Jy sigma=0.002122 ! Inverting map ! Added new window around map position (7.5, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0553981 Jy ! Component: 100 - total flux cleaned = 0.0837045 Jy ! Component: 150 - total flux cleaned = 0.102156 Jy ! Component: 200 - total flux cleaned = 0.106787 Jy ! Total flux subtracted in 200 components = 0.106787 Jy ! Clean residual min=-0.028892 max=0.033154 Jy/beam ! Clean residual mean=-0.000463 rms=0.007332 Jy/beam ! Combined flux in latest and established models = 1.53033 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 158 components and 1.53033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235056Jy sigma=0.001996 ! Fit after self-cal, rms=0.232854Jy sigma=0.001975 ! 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* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GG 1.00* HN 1.00* ! KK 1.00 KP 0.91 LA 0.98 MA 1.00* ! MK 1.02 NL 1.33 ON 1.00* OV 0.95 ! PT 1.01 SC 0.94 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GG 1.00* HN 1.00* ! KK 1.02 KP 0.96 LA 0.94 MA 1.00* ! MK 0.96 NL 1.00* ON 1.00* OV 1.25 ! PT 0.94 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 126 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.98 GG 1.00* HN 1.00* ! KK 1.00* KP 1.06 LA 1.06 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.00* ! PT 1.11 SC 0.78 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GG 1.00* HN 1.00* ! KK 0.99 KP 1.05 LA 0.98 MA 1.00* ! MK 1.06 NL 1.31 ON 1.00* OV 1.02 ! PT 1.00 SC 0.97 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GG 1.00* HN 1.00* ! KK 1.10 KP 1.03 LA 0.92 MA 1.00* ! MK 1.01 NL 1.00* ON 1.00* OV 1.27 ! PT 0.96 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 126 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.04 GG 1.00* HN 1.00* ! KK 1.00* KP 1.17 LA 1.03 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.00* ! PT 1.06 SC 0.83 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GG 1.00* HN 1.00* ! KK 0.95 KP 1.03 LA 0.95 MA 1.00* ! MK 0.99 NL 1.21 ON 1.00* OV 0.97 ! PT 1.02 SC 1.06 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GG 1.00* HN 1.00* ! KK 1.02 KP 1.00 LA 0.94 MA 1.00* ! MK 0.96 NL 1.00* ON 1.00* OV 1.13 ! PT 0.99 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 126 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.97 GG 1.00* HN 1.00* ! KK 1.00* KP 1.14 LA 1.01 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.00* ! PT 1.08 SC 1.01 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GG 1.00* HN 1.00* ! KK 0.90 KP 1.05 LA 0.98 MA 1.00* ! MK 0.95 NL 1.28 ON 1.00* OV 0.88 ! PT 1.06 SC 1.07 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GG 1.00* HN 1.00* ! KK 1.08 KP 1.00 LA 0.94 MA 1.00* ! MK 0.92 NL 1.00* ON 1.00* OV 0.91 ! PT 1.02 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 126 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00 GG 1.00* HN 1.00* ! KK 1.00* KP 1.14 LA 1.03 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.00* ! PT 1.14 SC 1.02 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.232854Jy sigma=0.001975 ! Fit after self-cal, rms=0.226335Jy sigma=0.001833 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.261 mas, bmaj=15.25 mas, bpa=-13.15 degrees ! Estimated noise=1048.61 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 = 0.0143755 Jy ! Component: 100 - total flux cleaned = 0.0187792 Jy ! Component: 150 - total flux cleaned = 0.0200616 Jy ! Component: 200 - total flux cleaned = 0.0203368 Jy ! Total flux subtracted in 200 components = 0.0203368 Jy ! Clean residual min=-0.014792 max=0.019728 Jy/beam ! Clean residual mean=0.000112 rms=0.004685 Jy/beam ! Combined flux in latest and established models = 1.55066 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 175 components and 1.55066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224462Jy sigma=0.001818 ! Fit after self-cal, rms=0.224208Jy sigma=0.001814 ! 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=0.224208Jy sigma=0.001814 ! Fit after self-cal, rms=0.221646Jy sigma=0.001797 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.257 mas, bmaj=15.22 mas, bpa=-13.12 degrees ! Estimated noise=1045.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692473 Jy ! Component: 100 - total flux cleaned = 0.00943929 Jy ! Component: 150 - total flux cleaned = 0.0106537 Jy ! Component: 200 - total flux cleaned = 0.0108609 Jy ! Total flux subtracted in 200 components = 0.0108609 Jy ! Clean residual min=-0.013199 max=0.015136 Jy/beam ! Clean residual mean=0.000184 rms=0.003806 Jy/beam ! Combined flux in latest and established models = 1.56152 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 189 components and 1.56152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220742Jy sigma=0.001790 ! Fit after self-cal, rms=0.220459Jy sigma=0.001788 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 = 0.000542458 Jy ! Component: 100 - total flux cleaned = 0.00123705 Jy ! Component: 150 - total flux cleaned = 0.00143108 Jy ! Component: 200 - total flux cleaned = 0.00159417 Jy ! Total flux subtracted in 200 components = 0.00159417 Jy ! Clean residual min=-0.012262 max=0.014632 Jy/beam ! Clean residual mean=0.000196 rms=0.003656 Jy/beam ! Combined flux in latest and established models = 1.56312 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 196 components and 1.56312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219981Jy sigma=0.001784 ! Fit after self-cal, rms=0.219776Jy sigma=0.001784 ! 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=0.219776Jy sigma=0.001784 ! Fit after self-cal, rms=0.218615Jy sigma=0.001782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.259 mas, bmaj=15.2 mas, bpa=-13.09 degrees ! Estimated noise=1044.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237287 Jy ! Component: 100 - total flux cleaned = 0.00344736 Jy ! Component: 150 - total flux cleaned = 0.00362092 Jy ! Component: 200 - total flux cleaned = 0.00377802 Jy ! Total flux subtracted in 200 components = 0.00377802 Jy ! Clean residual min=-0.011494 max=0.013217 Jy/beam ! Clean residual mean=0.000171 rms=0.003439 Jy/beam ! Combined flux in latest and established models = 1.5669 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 202 components and 1.5669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218205Jy sigma=0.001779 ! Fit after self-cal, rms=0.218041Jy sigma=0.001778 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 = 0.000158488 Jy ! Component: 100 - total flux cleaned = 0.00032317 Jy ! Component: 150 - total flux cleaned = 0.000481076 Jy ! Component: 200 - total flux cleaned = 0.000620815 Jy ! Total flux subtracted in 200 components = 0.000620815 Jy ! Clean residual min=-0.010942 max=0.012822 Jy/beam ! Clean residual mean=0.000178 rms=0.003344 Jy/beam ! Combined flux in latest and established models = 1.56752 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 211 components and 1.56752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217763Jy sigma=0.001776 ! Fit after self-cal, rms=0.217652Jy sigma=0.001776 ! 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=0.217652Jy sigma=0.001776 ! Fit after self-cal, rms=0.216861Jy sigma=0.001775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.04 mas, bmaj=40.3 mas, bpa=-4.583 degrees ! Estimated noise=1293.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207363 Jy ! Component: 100 - total flux cleaned = 0.00286789 Jy ! Component: 150 - total flux cleaned = 0.00302247 Jy ! Component: 200 - total flux cleaned = 0.00317235 Jy ! Total flux subtracted in 200 components = 0.00317235 Jy ! Clean residual min=-0.015048 max=0.013351 Jy/beam ! Clean residual mean=0.000274 rms=0.004337 Jy/beam ! Combined flux in latest and established models = 1.57069 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 222 components and 1.57069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216748Jy sigma=0.001774 ! Fit after self-cal, rms=0.216603Jy sigma=0.001773 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 = 0.000131857 Jy ! Component: 100 - total flux cleaned = 0.000464024 Jy ! Component: 150 - total flux cleaned = 0.000756024 Jy ! Component: 200 - total flux cleaned = 0.000891742 Jy ! Total flux subtracted in 200 components = 0.000891742 Jy ! Clean residual min=-0.014506 max=0.012923 Jy/beam ! Clean residual mean=0.000285 rms=0.004243 Jy/beam ! Combined flux in latest and established models = 1.57158 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 232 components and 1.57158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216548Jy sigma=0.001773 ! Fit after self-cal, rms=0.216430Jy sigma=0.001772 ! 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=3.26 mas, bmaj=15.18 mas, bpa=-13.06 degrees ! Estimated noise=1042.72 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.26 x 15.18 at -13.06 degrees (North through East) ! Clean map min=-0.01102 max=0.79036 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=0.216430Jy sigma=0.001772 ! Fit after self-cal, rms=0.198120Jy sigma=0.001535 ! Inverting map and beam ! Estimated beam: bmin=3.259 mas, bmaj=15.17 mas, bpa=-13.06 degrees ! Estimated noise=1041.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00081678 Jy ! Component: 100 - total flux cleaned = -0.00137174 Jy ! Component: 150 - total flux cleaned = -0.00168817 Jy ! Component: 200 - total flux cleaned = -0.00209402 Jy ! Total flux subtracted in 200 components = -0.00209402 Jy ! Clean residual min=-0.010605 max=0.011928 Jy/beam ! Clean residual mean=0.000124 rms=0.002869 Jy/beam ! Combined flux in latest and established models = 1.56949 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 243 components and 1.56949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197764Jy sigma=0.001533 ! Fit after self-cal, rms=0.197725Jy sigma=0.001532 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000324031 Jy ! Component: 100 - total flux cleaned = -0.000702742 Jy ! Component: 150 - total flux cleaned = -0.000818336 Jy ! Component: 200 - total flux cleaned = -0.00101721 Jy ! Total flux subtracted in 200 components = -0.00101721 Jy ! Clean residual min=-0.010197 max=0.011962 Jy/beam ! Clean residual mean=0.000123 rms=0.002828 Jy/beam ! Combined flux in latest and established models = 1.56847 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 257 components and 1.56847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197553Jy sigma=0.001531 ! Fit after self-cal, rms=0.197505Jy sigma=0.001531 ! Inverting map ! Added new window around map position (28, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00932384 Jy ! Component: 100 - total flux cleaned = 0.00910442 Jy ! Component: 150 - total flux cleaned = 0.00929806 Jy ! Component: 200 - total flux cleaned = 0.00965481 Jy ! Total flux subtracted in 200 components = 0.00965481 Jy ! Clean residual min=-0.009392 max=0.010793 Jy/beam ! Clean residual mean=0.000120 rms=0.002597 Jy/beam ! Combined flux in latest and established models = 1.57812 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 293 components and 1.57812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196746Jy sigma=0.001525 ! Fit after self-cal, rms=0.196657Jy sigma=0.001525 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196657Jy sigma=0.001525 ! Fit after self-cal, rms=0.195593Jy sigma=0.001524 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.619 mas, bmaj=11.57 mas, bpa=-8.411 degrees ! Estimated noise=1644.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.606719 Jy ! Component: 100 - total flux cleaned = 0.805887 Jy ! Component: 150 - total flux cleaned = 0.932754 Jy ! Component: 200 - total flux cleaned = 1.02737 Jy ! Total flux subtracted in 200 components = 1.02737 Jy ! Clean residual min=-0.033160 max=0.065558 Jy/beam ! Clean residual mean=-0.000488 rms=0.011847 Jy/beam ! Combined flux in latest and established models = 1.02737 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 57 model components to the UV plane model. ! The established model now contains 57 components and 1.02737 Jy ! Inverting map and beam ! Estimated beam: bmin=3.257 mas, bmaj=15.15 mas, bpa=-13.06 degrees ! Estimated noise=1039.66 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 (13, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170278 Jy ! Component: 100 - total flux cleaned = 0.279911 Jy ! Component: 150 - total flux cleaned = 0.355747 Jy ! Component: 200 - total flux cleaned = 0.409205 Jy ! Total flux subtracted in 200 components = 0.409205 Jy ! Clean residual min=-0.019660 max=0.030383 Jy/beam ! Clean residual mean=-0.000292 rms=0.007499 Jy/beam ! Combined flux in latest and established models = 1.43657 Jy ! Adding 132 model components to the UV plane model. ! The established model now contains 176 components and 1.43657 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=11.03 mas, bmaj=40.24 mas, bpa=-4.597 degrees ! Estimated noise=1290.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.056821 Jy ! Component: 100 - total flux cleaned = 0.0898238 Jy ! Component: 150 - total flux cleaned = 0.10991 Jy ! Component: 200 - total flux cleaned = 0.12256 Jy ! Total flux subtracted in 200 components = 0.12256 Jy ! Clean residual min=-0.012543 max=0.012343 Jy/beam ! Clean residual mean=0.000076 rms=0.003720 Jy/beam ! Combined flux in latest and established models = 1.55913 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 = 0.00814148 Jy ! Component: 100 - total flux cleaned = 0.0104874 Jy ! Component: 150 - total flux cleaned = 0.0117827 Jy ! Component: 200 - total flux cleaned = 0.0128447 Jy ! Total flux subtracted in 200 components = 0.0128447 Jy ! Clean residual min=-0.010353 max=0.010154 Jy/beam ! Clean residual mean=0.000147 rms=0.003310 Jy/beam ! Combined flux in latest and established models = 1.57198 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 270 components and 1.57198 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.257 mas, bmaj=15.15 mas, bpa=-13.06 degrees ! Estimated noise=1039.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184133 Jy ! Component: 100 - total flux cleaned = 0.00182947 Jy ! Component: 150 - total flux cleaned = 0.00204328 Jy ! Component: 200 - total flux cleaned = 0.00204447 Jy ! Total flux subtracted in 200 components = 0.00204447 Jy ! Clean residual min=-0.010272 max=0.011404 Jy/beam ! Clean residual mean=0.000092 rms=0.002594 Jy/beam ! Combined flux in latest and established models = 1.57402 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 289 components and 1.57402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194856Jy sigma=0.001524 ! Fit after self-cal, rms=0.194439Jy sigma=0.001519 wmodel J1427-4206_S_2003_06_18_pus_map.mod ! Writing 289 model components to file: J1427-4206_S_2003_06_18_pus_map.mod wobs J1427-4206_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1427-4206_S_2003_06_18_pus_uvs.fits wwins J1427-4206_S_2003_06_18_pus_map.win ! wwins: Wrote 6 windows to J1427-4206_S_2003_06_18_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286444 Jy ! Component: 100 - total flux cleaned = 0.00122493 Jy ! Component: 150 - total flux cleaned = 0.00108986 Jy ! Component: 200 - total flux cleaned = 0.000551019 Jy ! Component: 250 - total flux cleaned = 3.76573e-05 Jy ! Component: 300 - total flux cleaned = -8.0268e-05 Jy ! Component: 350 - total flux cleaned = -0.000197843 Jy ! Component: 400 - total flux cleaned = 0.000253194 Jy ! Component: 450 - total flux cleaned = 0.000584963 Jy ! Component: 500 - total flux cleaned = 0.00155536 Jy ! Component: 550 - total flux cleaned = 0.00218505 Jy ! Component: 600 - total flux cleaned = 0.00300308 Jy ! Component: 650 - total flux cleaned = 0.00340174 Jy ! Component: 700 - total flux cleaned = 0.00418013 Jy ! Component: 750 - total flux cleaned = 0.00446765 Jy ! Component: 800 - total flux cleaned = 0.00530708 Jy ! Component: 850 - total flux cleaned = 0.00567239 Jy ! Component: 900 - total flux cleaned = 0.00620689 Jy ! Component: 950 - total flux cleaned = 0.00655615 Jy ! Component: 1000 - total flux cleaned = 0.00698434 Jy ! Component: 1050 - total flux cleaned = 0.00731912 Jy ! Component: 1100 - total flux cleaned = 0.0077307 Jy ! Component: 1150 - total flux cleaned = 0.00789388 Jy ! Component: 1200 - total flux cleaned = 0.00821125 Jy ! Component: 1250 - total flux cleaned = 0.00821146 Jy ! Component: 1300 - total flux cleaned = 0.00782964 Jy ! Component: 1350 - total flux cleaned = 0.00798057 Jy ! Component: 1400 - total flux cleaned = 0.00775754 Jy ! Component: 1450 - total flux cleaned = 0.0080513 Jy ! Component: 1500 - total flux cleaned = 0.00761678 Jy ! Component: 1550 - total flux cleaned = 0.00726053 Jy ! Component: 1600 - total flux cleaned = 0.00690996 Jy ! Component: 1650 - total flux cleaned = 0.00642543 Jy ! Component: 1700 - total flux cleaned = 0.00608545 Jy ! Component: 1750 - total flux cleaned = 0.00561435 Jy ! Component: 1800 - total flux cleaned = 0.00515022 Jy ! Component: 1850 - total flux cleaned = 0.00475924 Jy ! Component: 1900 - total flux cleaned = 0.00463079 Jy ! Component: 1950 - total flux cleaned = 0.00418458 Jy ! Component: 2000 - total flux cleaned = 0.00412084 Jy ! Component: 2050 - total flux cleaned = 0.00368434 Jy ! Component: 2100 - total flux cleaned = 0.00343916 Jy ! Component: 2150 - total flux cleaned = 0.00319656 Jy ! Component: 2200 - total flux cleaned = 0.00313631 Jy ! Component: 2250 - total flux cleaned = 0.00289881 Jy ! Component: 2300 - total flux cleaned = 0.00284079 Jy ! Component: 2350 - total flux cleaned = 0.00260734 Jy ! Component: 2400 - total flux cleaned = 0.00266523 Jy ! Component: 2450 - total flux cleaned = 0.00260862 Jy ! Component: 2500 - total flux cleaned = 0.00260837 Jy ! Component: 2550 - total flux cleaned = 0.00249679 Jy ! Component: 2600 - total flux cleaned = 0.00249703 Jy ! Component: 2650 - total flux cleaned = 0.00249629 Jy ! Component: 2700 - total flux cleaned = 0.00238749 Jy ! Component: 2750 - total flux cleaned = 0.00233305 Jy ! Component: 2800 - total flux cleaned = 0.00217333 Jy ! Component: 2850 - total flux cleaned = 0.00233049 Jy ! Component: 2900 - total flux cleaned = 0.00206968 Jy ! Component: 2950 - total flux cleaned = 0.00201831 Jy ! Component: 3000 - total flux cleaned = 0.00206992 Jy ! Component: 3050 - total flux cleaned = 0.00222176 Jy ! Component: 3100 - total flux cleaned = 0.00207141 Jy ! Component: 3150 - total flux cleaned = 0.00231975 Jy ! Component: 3200 - total flux cleaned = 0.00212267 Jy ! Component: 3250 - total flux cleaned = 0.00226992 Jy ! Component: 3300 - total flux cleaned = 0.00236677 Jy ! Component: 3350 - total flux cleaned = 0.00241525 Jy ! Component: 3400 - total flux cleaned = 0.00241539 Jy ! Component: 3450 - total flux cleaned = 0.00250969 Jy ! Component: 3500 - total flux cleaned = 0.00260377 Jy ! Component: 3550 - total flux cleaned = 0.00269685 Jy ! Component: 3600 - total flux cleaned = 0.00274307 Jy ! Component: 3650 - total flux cleaned = 0.00274242 Jy ! Component: 3700 - total flux cleaned = 0.00283343 Jy ! Component: 3750 - total flux cleaned = 0.00292293 Jy ! Component: 3800 - total flux cleaned = 0.00292314 Jy ! Component: 3850 - total flux cleaned = 0.0029678 Jy ! Component: 3900 - total flux cleaned = 0.00288011 Jy ! Component: 3950 - total flux cleaned = 0.00314304 Jy ! Component: 4000 - total flux cleaned = 0.00301222 Jy ! Component: 4050 - total flux cleaned = 0.0031847 Jy ! Total flux subtracted in 4096 components = 0.00331291 Jy ! Clean residual min=-0.002381 max=0.002383 Jy/beam ! Clean residual mean=0.000047 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 1.57734 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 584 components and 1.57734 Jy wmap "J1427-4206_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.257 x 15.15 at -13.06 degrees (North through East) ! Clean map min=-0.0076357 max=0.80062 Jy/beam ! Writing clean map to FITS file: J1427-4206_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.800618 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000852694 device "J1427-4206_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.319513 0.319513 0.639027 1.27805 2.55611 5.11221 10.2244 20.4489 40.8977 81.7954 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.8 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.257 x 15.15 at -13.06 degrees (North through East) ! Clean map min=-0.0076357 max=0.80062 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1427-4206_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1427-4206_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1427-4206_S_2003_06_18_pus_uvs.log closed on Thu Jan 25 21:05:41 2007