! Started logfile: J1625-2527_S_2001_04_09_pus_uvs.log on Fri Oct 5 17:29:13 2007 obs J1625-2527_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1625-2527_S_2001_04_09_pus_uva.fits ! AN table 1: 72 integrations on 190 of 190 possible baselines. ! AN table 2: 95 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0358966 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1625-2527 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1949 lines of history. ! ! Reading 4556 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1625-2527_S_2001_04_09_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 = 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 1349 telescope corrections were flagged in sub-array 1. ! A total of 1539 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1349 telescope corrections were flagged in sub-array 1. ! A total of 1539 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1349 telescope corrections were flagged in sub-array 1. ! A total of 1539 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1349 telescope corrections were flagged in sub-array 1. ! A total of 1539 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.934640Jy sigma=0.006926 ! Fit after self-cal, rms=0.482129Jy sigma=0.003494 ! 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=2.336 mas, bmaj=5.878 mas, bpa=8.376 degrees ! Estimated noise=2267.85 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 = 0.418286 Jy ! Component: 100 - total flux cleaned = 0.540486 Jy ! Total flux subtracted in 100 components = 0.540486 Jy ! Clean residual min=-0.025783 max=0.057182 Jy/beam ! Clean residual mean=0.000144 rms=0.008448 Jy/beam ! Combined flux in latest and established models = 0.540486 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.540486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259377Jy sigma=0.001725 ! Fit after self-cal, rms=0.259390Jy sigma=0.001724 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0667384 Jy ! Component: 100 - total flux cleaned = 0.107465 Jy ! Total flux subtracted in 100 components = 0.107465 Jy ! Clean residual min=-0.018346 max=0.021338 Jy/beam ! Clean residual mean=0.000048 rms=0.004775 Jy/beam ! Combined flux in latest and established models = 0.647951 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.647951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233930Jy sigma=0.001475 ! Fit after self-cal, rms=0.233935Jy sigma=0.001474 ! 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=3.021 mas, bmaj=7.169 mas, bpa=4.915 degrees ! Estimated noise=1444.33 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 = 0.0342342 Jy ! Component: 100 - total flux cleaned = 0.050314 Jy ! Component: 150 - total flux cleaned = 0.0584438 Jy ! Component: 200 - total flux cleaned = 0.0626299 Jy ! Total flux subtracted in 200 components = 0.0626299 Jy ! Clean residual min=-0.014140 max=0.020519 Jy/beam ! Clean residual mean=0.000444 rms=0.005416 Jy/beam ! Combined flux in latest and established models = 0.710581 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 68 components and 0.710581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230287Jy sigma=0.001425 ! Fit after self-cal, rms=0.230291Jy sigma=0.001425 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.00* HN 1.03 KK 1.00* KP 1.00* ! LA 1.00* MA 1.00* MC 1.00* MK 1.00* ! NL 0.98 NY 1.00* OV 1.00* PT 1.00* ! SC 0.91 TS 1.00* WF 0.85 WZ 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* GG 1.00* ! HH 0.81 HN 1.00* KK 1.05 KP 1.03 ! LA 0.93 MA 1.67 MC 0.88 MK 0.99 ! NL 1.06 NY 1.00* OV 1.03 PT 0.92 ! SC 1.11 TS 1.00* WF 1.00* WZ 1.37 ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.00* HN 0.95 KK 1.00* KP 1.00* ! LA 1.00* MA 1.00* MC 1.00* MK 1.00* ! NL 1.06 NY 1.00* OV 1.00* PT 1.00* ! SC 1.01 TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 GC 1.00* GG 1.00* ! HH 0.88 HN 1.00* KK 1.03 KP 0.74 ! LA 0.94 MA 1.42 MC 1.21 MK 1.02 ! NL 1.08 NY 1.00* OV 0.99 PT 0.96 ! SC 1.05 TS 1.00* WF 1.00* WZ 1.11 ! ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.00* HN 0.96 KK 1.00* KP 1.00* ! LA 1.00* MA 1.00* MC 1.00* MK 1.00* ! NL 1.01 NY 1.00* OV 1.00* PT 1.00* ! SC 0.92 TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 GC 1.00* GG 1.00* ! HH 1.08 HN 1.00* KK 1.03 KP 1.01 ! LA 0.93 MA 1.00 MC 0.99 MK 0.97 ! NL 1.04 NY 1.00* OV 1.01 PT 0.97 ! SC 1.01 TS 1.00* WF 1.00* WZ 1.27 ! ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.00* HN 1.03 KK 1.00* KP 1.00* ! LA 1.00* MA 1.00* MC 1.00* MK 1.00* ! NL 0.99 NY 1.00* OV 1.00* PT 1.00* ! SC 0.98 TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 1.00* GG 1.00* ! HH 1.10 HN 1.00* KK 0.99 KP 1.00 ! LA 1.00 MA 0.96 MC 0.54 MK 0.98 ! NL 1.07 NY 1.00* OV 1.01 PT 1.01 ! SC 0.96 TS 1.00* WF 1.00* WZ 1.94 ! ! ! Fit before self-cal, rms=0.230291Jy sigma=0.001425 ! Fit after self-cal, rms=0.193755Jy sigma=0.001272 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.132 mas, bmaj=6.911 mas, bpa=1.722 degrees ! Estimated noise=1540.05 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 (-11, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111073 Jy ! Component: 100 - total flux cleaned = 0.013876 Jy ! Component: 150 - total flux cleaned = 0.0152191 Jy ! Component: 200 - total flux cleaned = 0.0163611 Jy ! Total flux subtracted in 200 components = 0.0163611 Jy ! Clean residual min=-0.007129 max=0.007848 Jy/beam ! Clean residual mean=0.000130 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 0.726942 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.726942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193159Jy sigma=0.001266 ! Fit after self-cal, rms=0.196645Jy sigma=0.001260 ! 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=0.196645Jy sigma=0.001260 ! Fit after self-cal, rms=0.214802Jy sigma=0.001259 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.129 mas, bmaj=6.965 mas, bpa=1.709 degrees ! Estimated noise=1539.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302752 Jy ! Component: 100 - total flux cleaned = 0.00364668 Jy ! Component: 150 - total flux cleaned = 0.00400813 Jy ! Component: 200 - total flux cleaned = 0.00434312 Jy ! Total flux subtracted in 200 components = 0.00434312 Jy ! Clean residual min=-0.007358 max=0.007794 Jy/beam ! Clean residual mean=0.000113 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 0.731285 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.731285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214710Jy sigma=0.001258 ! Fit after self-cal, rms=0.215483Jy sigma=0.001258 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 (-106, -113). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625034 Jy ! Component: 100 - total flux cleaned = 0.00649444 Jy ! Component: 150 - total flux cleaned = 0.00713155 Jy ! Component: 200 - total flux cleaned = 0.0075068 Jy ! Total flux subtracted in 200 components = 0.0075068 Jy ! Clean residual min=-0.007075 max=0.007229 Jy/beam ! Clean residual mean=0.000083 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.738792 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.738792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215084Jy sigma=0.001256 ! Fit after self-cal, rms=0.215080Jy sigma=0.001256 ! 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=0.215080Jy sigma=0.001256 ! Fit after self-cal, rms=0.219863Jy sigma=0.001256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.132 mas, bmaj=6.964 mas, bpa=1.745 degrees ! Estimated noise=1541.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161246 Jy ! Component: 100 - total flux cleaned = 0.00160272 Jy ! Component: 150 - total flux cleaned = 0.00168885 Jy ! Component: 200 - total flux cleaned = 0.00185395 Jy ! Total flux subtracted in 200 components = 0.00185395 Jy ! Clean residual min=-0.006986 max=0.007541 Jy/beam ! Clean residual mean=0.000097 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 0.740646 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.740646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219693Jy sigma=0.001256 ! Fit after self-cal, rms=0.219842Jy sigma=0.001256 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 (117, 123). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471812 Jy ! Component: 100 - total flux cleaned = 0.0056 Jy ! Component: 150 - total flux cleaned = 0.00601798 Jy ! Component: 200 - total flux cleaned = 0.00613278 Jy ! Total flux subtracted in 200 components = 0.00613278 Jy ! Clean residual min=-0.006429 max=0.006391 Jy/beam ! Clean residual mean=0.000080 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.746779 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.746779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219411Jy sigma=0.001253 ! Fit after self-cal, rms=0.219319Jy sigma=0.001253 ! 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=0.219319Jy sigma=0.001253 ! Fit after self-cal, rms=0.218331Jy sigma=0.001253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.523 mas, bmaj=20.6 mas, bpa=15.66 degrees ! Estimated noise=1928.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199602 Jy ! Component: 100 - total flux cleaned = 0.00207492 Jy ! Component: 150 - total flux cleaned = 0.00223435 Jy ! Component: 200 - total flux cleaned = 0.00246221 Jy ! Total flux subtracted in 200 components = 0.00246221 Jy ! Clean residual min=-0.006035 max=0.007663 Jy/beam ! Clean residual mean=0.000203 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.749241 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 142 components and 0.749241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218226Jy sigma=0.001252 ! Fit after self-cal, rms=0.218201Jy sigma=0.001252 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 = 0.000401801 Jy ! Component: 100 - total flux cleaned = 0.00053998 Jy ! Component: 150 - total flux cleaned = 0.000670066 Jy ! Component: 200 - total flux cleaned = 0.000793018 Jy ! Total flux subtracted in 200 components = 0.000793018 Jy ! Clean residual min=-0.005537 max=0.007440 Jy/beam ! Clean residual mean=0.000201 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 0.750034 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 143 components and 0.750034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218183Jy sigma=0.001252 ! Fit after self-cal, rms=0.218178Jy sigma=0.001252 ! 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=3.137 mas, bmaj=6.947 mas, bpa=1.751 degrees ! Estimated noise=1542.21 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.137 x 6.947 at 1.751 degrees (North through East) ! Clean map min=-0.0059657 max=0.57461 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=0.218178Jy sigma=0.001252 ! Fit after self-cal, rms=1.075819Jy sigma=0.001084 ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=6.922 mas, bpa=1.803 degrees ! Estimated noise=1543.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179745 Jy ! Component: 100 - total flux cleaned = 0.00227042 Jy ! Component: 150 - total flux cleaned = 0.0020716 Jy ! Component: 200 - total flux cleaned = 0.00197699 Jy ! Total flux subtracted in 200 components = 0.00197699 Jy ! Clean residual min=-0.005698 max=0.006089 Jy/beam ! Clean residual mean=0.000091 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.752011 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 159 components and 0.752011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.075659Jy sigma=0.001084 ! Fit after self-cal, rms=1.075683Jy sigma=0.001084 ! Inverting map ! Added new window around map position (0, 50.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582543 Jy ! Component: 100 - total flux cleaned = 0.00849847 Jy ! Component: 150 - total flux cleaned = 0.00930472 Jy ! Component: 200 - total flux cleaned = 0.0095473 Jy ! Total flux subtracted in 200 components = 0.0095473 Jy ! Clean residual min=-0.005103 max=0.005231 Jy/beam ! Clean residual mean=0.000066 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.761558 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 174 components and 0.761558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.075428Jy sigma=0.001082 ! Fit after self-cal, rms=1.075390Jy sigma=0.001082 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.075390Jy sigma=0.001082 ! Fit after self-cal, rms=2.022759Jy sigma=0.001082 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=2.552 mas, bmaj=5.672 mas, bpa=5.514 degrees ! Estimated noise=2497.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.434214 Jy ! Component: 100 - total flux cleaned = 0.557659 Jy ! Component: 150 - total flux cleaned = 0.620866 Jy ! Component: 200 - total flux cleaned = 0.657194 Jy ! Total flux subtracted in 200 components = 0.657194 Jy ! Clean residual min=-0.014522 max=0.019514 Jy/beam ! Clean residual mean=0.000108 rms=0.004123 Jy/beam ! Combined flux in latest and established models = 0.657194 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.657194 Jy ! Inverting map and beam ! Estimated beam: bmin=3.142 mas, bmaj=6.919 mas, bpa=1.825 degrees ! Estimated noise=1544.81 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 (1.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269113 Jy ! Component: 100 - total flux cleaned = 0.0422081 Jy ! Component: 150 - total flux cleaned = 0.054138 Jy ! Component: 200 - total flux cleaned = 0.0640715 Jy ! Total flux subtracted in 200 components = 0.0640715 Jy ! Clean residual min=-0.007256 max=0.008179 Jy/beam ! Clean residual mean=0.000206 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 0.721266 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 77 components and 0.721266 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=8.537 mas, bmaj=20.62 mas, bpa=15.72 degrees ! Estimated noise=1928.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115861 Jy ! Component: 100 - total flux cleaned = 0.0195497 Jy ! Component: 150 - total flux cleaned = 0.0258601 Jy ! Component: 200 - total flux cleaned = 0.0309184 Jy ! Total flux subtracted in 200 components = 0.0309184 Jy ! Clean residual min=-0.005582 max=0.005907 Jy/beam ! Clean residual mean=0.000214 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 0.752184 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 = 0.00407338 Jy ! Component: 100 - total flux cleaned = 0.00738196 Jy ! Component: 150 - total flux cleaned = 0.00929179 Jy ! Component: 200 - total flux cleaned = 0.010875 Jy ! Total flux subtracted in 200 components = 0.010875 Jy ! Clean residual min=-0.005469 max=0.005898 Jy/beam ! Clean residual mean=0.000144 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 0.763059 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 134 components and 0.763059 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.142 mas, bmaj=6.919 mas, bpa=1.825 degrees ! Estimated noise=1544.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196832 Jy ! Component: 100 - total flux cleaned = 0.000155423 Jy ! Component: 150 - total flux cleaned = 0.000936763 Jy ! Component: 200 - total flux cleaned = 0.00151286 Jy ! Total flux subtracted in 200 components = 0.00151286 Jy ! Clean residual min=-0.005619 max=0.005673 Jy/beam ! Clean residual mean=0.000070 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.764572 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 157 components and 0.764572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.022966Jy sigma=0.001085 ! Fit after self-cal, rms=2.022751Jy sigma=0.001084 wmodel J1625-2527_S_2001_04_09_pus_map.mod ! Writing 157 model components to file: J1625-2527_S_2001_04_09_pus_map.mod wobs J1625-2527_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1625-2527_S_2001_04_09_pus_uvs.fits wwins J1625-2527_S_2001_04_09_pus_map.win ! wwins: Wrote 6 windows to J1625-2527_S_2001_04_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489266 Jy ! Component: 100 - total flux cleaned = 0.00181263 Jy ! Component: 150 - total flux cleaned = 0.00235489 Jy ! Component: 200 - total flux cleaned = 0.00270293 Jy ! Component: 250 - total flux cleaned = 0.003126 Jy ! Component: 300 - total flux cleaned = 0.00361568 Jy ! Component: 350 - total flux cleaned = 0.00393212 Jy ! Component: 400 - total flux cleaned = 0.00423714 Jy ! Component: 450 - total flux cleaned = 0.0046101 Jy ! Component: 500 - total flux cleaned = 0.00497495 Jy ! Component: 550 - total flux cleaned = 0.00546978 Jy ! Component: 600 - total flux cleaned = 0.00560756 Jy ! Component: 650 - total flux cleaned = 0.00587907 Jy ! Component: 700 - total flux cleaned = 0.00621153 Jy ! Component: 750 - total flux cleaned = 0.00679353 Jy ! Component: 800 - total flux cleaned = 0.00691974 Jy ! Component: 850 - total flux cleaned = 0.00716903 Jy ! Component: 900 - total flux cleaned = 0.00741478 Jy ! Component: 950 - total flux cleaned = 0.00789753 Jy ! Component: 1000 - total flux cleaned = 0.00825363 Jy ! Component: 1050 - total flux cleaned = 0.00848728 Jy ! Component: 1100 - total flux cleaned = 0.00889031 Jy ! Component: 1150 - total flux cleaned = 0.00911816 Jy ! Component: 1200 - total flux cleaned = 0.00934264 Jy ! Component: 1250 - total flux cleaned = 0.00967435 Jy ! Component: 1300 - total flux cleaned = 0.0100546 Jy ! Component: 1350 - total flux cleaned = 0.0102164 Jy ! Component: 1400 - total flux cleaned = 0.0104828 Jy ! Component: 1450 - total flux cleaned = 0.0107983 Jy ! Component: 1500 - total flux cleaned = 0.0111103 Jy ! Component: 1550 - total flux cleaned = 0.0114179 Jy ! Component: 1600 - total flux cleaned = 0.0118229 Jy ! Component: 1650 - total flux cleaned = 0.0119728 Jy ! Component: 1700 - total flux cleaned = 0.0123198 Jy ! Component: 1750 - total flux cleaned = 0.0126138 Jy ! Component: 1800 - total flux cleaned = 0.0129047 Jy ! Component: 1850 - total flux cleaned = 0.0131447 Jy ! Component: 1900 - total flux cleaned = 0.0135245 Jy ! Component: 1950 - total flux cleaned = 0.0139475 Jy ! Component: 2000 - total flux cleaned = 0.0143662 Jy ! Component: 2050 - total flux cleaned = 0.0145965 Jy ! Component: 2100 - total flux cleaned = 0.0149165 Jy ! Component: 2150 - total flux cleaned = 0.0154145 Jy ! Component: 2200 - total flux cleaned = 0.015774 Jy ! Component: 2250 - total flux cleaned = 0.0160855 Jy ! Component: 2300 - total flux cleaned = 0.0164825 Jy ! Component: 2350 - total flux cleaned = 0.0167007 Jy ! Component: 2400 - total flux cleaned = 0.0171341 Jy ! Component: 2450 - total flux cleaned = 0.0173057 Jy ! Component: 2500 - total flux cleaned = 0.0175617 Jy ! Component: 2550 - total flux cleaned = 0.0178584 Jy ! Component: 2600 - total flux cleaned = 0.0181099 Jy ! Component: 2650 - total flux cleaned = 0.0182764 Jy ! Component: 2700 - total flux cleaned = 0.0186077 Jy ! Component: 2750 - total flux cleaned = 0.0187719 Jy ! Component: 2800 - total flux cleaned = 0.0188129 Jy ! Component: 2850 - total flux cleaned = 0.0191375 Jy ! Component: 2900 - total flux cleaned = 0.0194593 Jy ! Component: 2950 - total flux cleaned = 0.019539 Jy ! Component: 3000 - total flux cleaned = 0.019737 Jy ! Component: 3050 - total flux cleaned = 0.0198548 Jy ! Component: 3100 - total flux cleaned = 0.0200115 Jy ! Component: 3150 - total flux cleaned = 0.0201672 Jy ! Component: 3200 - total flux cleaned = 0.0202055 Jy ! Component: 3250 - total flux cleaned = 0.0204745 Jy ! Component: 3300 - total flux cleaned = 0.020627 Jy ! Component: 3350 - total flux cleaned = 0.0207408 Jy ! Component: 3400 - total flux cleaned = 0.0208918 Jy ! Component: 3450 - total flux cleaned = 0.0210792 Jy ! Component: 3500 - total flux cleaned = 0.021228 Jy ! Component: 3550 - total flux cleaned = 0.021339 Jy ! Component: 3600 - total flux cleaned = 0.0214494 Jy ! Component: 3650 - total flux cleaned = 0.0215964 Jy ! Component: 3700 - total flux cleaned = 0.0217788 Jy ! Component: 3750 - total flux cleaned = 0.0217785 Jy ! Component: 3800 - total flux cleaned = 0.0219591 Jy ! Component: 3850 - total flux cleaned = 0.0221388 Jy ! Component: 3900 - total flux cleaned = 0.0222825 Jy ! Component: 3950 - total flux cleaned = 0.0225678 Jy ! Component: 4000 - total flux cleaned = 0.02271 Jy ! Component: 4050 - total flux cleaned = 0.0228514 Jy ! Total flux subtracted in 4096 components = 0.0231333 Jy ! Clean residual min=-0.002025 max=0.002169 Jy/beam ! Clean residual mean=-0.000032 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.787706 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 391 components and 0.787706 Jy ![Exited script file: muppet] wmap "J1625-2527_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.142 x 6.919 at 1.825 degrees (North through East) ! Clean map min=-0.0040645 max=0.57768 Jy/beam ! Writing clean map to FITS file: J1625-2527_S_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.577677 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00060703 device "J1625-2527_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1625-2527_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.315244 0.315244 0.630487 1.26097 2.52195 5.0439 10.0878 20.1756 40.3512 80.7024 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.577 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.142 x 6.919 at 1.825 degrees (North through East) ! Clean map min=-0.0040645 max=0.57768 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1625-2527_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1625-2527_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1625-2527_S_2001_04_09_pus_uvs.log closed on Fri Oct 5 17:29:40 2007