! Started logfile: J0609-1542_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:37:25 2010 obs J0609-1542_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J0609-1542_S_2008_04_02_pus_uva.fits ! AN table 1: 37 integrations on 120 of 120 possible baselines. ! AN table 2: 27 integrations on 120 of 120 possible baselines. ! AN table 3: 39 integrations on 120 of 120 possible baselines. ! AN table 4: 15 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.147599 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0609-1542 ! ! 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 984 lines of history. ! ! Reading 8360 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 433 telescope corrections were flagged in sub-array 1. ! A total of 324 telescope corrections were flagged in sub-array 2. ! A total of 359 telescope corrections were flagged in sub-array 3. ! A total of 119 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 433 telescope corrections were flagged in sub-array 1. ! A total of 324 telescope corrections were flagged in sub-array 2. ! A total of 359 telescope corrections were flagged in sub-array 3. ! A total of 119 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 433 telescope corrections were flagged in sub-array 1. ! A total of 324 telescope corrections were flagged in sub-array 2. ! A total of 359 telescope corrections were flagged in sub-array 3. ! A total of 119 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 433 telescope corrections were flagged in sub-array 1. ! A total of 324 telescope corrections were flagged in sub-array 2. ! A total of 359 telescope corrections were flagged in sub-array 3. ! A total of 119 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.219312Jy sigma=0.010073 ! Fit after self-cal, rms=1.077168Jy sigma=0.009130 ! 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=2.815 mas, bmaj=4.818 mas, bpa=-7.053 degrees ! Estimated noise=1449.7 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 = 1.40439 Jy ! Component: 100 - total flux cleaned = 1.72544 Jy ! Total flux subtracted in 100 components = 1.72544 Jy ! Clean residual min=-0.079489 max=0.138435 Jy/beam ! Clean residual mean=-0.000964 rms=0.021531 Jy/beam ! Combined flux in latest and established models = 1.72544 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.72544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.560797Jy sigma=0.004642 ! Fit after self-cal, rms=0.560775Jy sigma=0.004640 ! Inverting map ! Added new window around map position (14, 11.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158057 Jy ! Component: 100 - total flux cleaned = 0.268904 Jy ! Total flux subtracted in 100 components = 0.268904 Jy ! Clean residual min=-0.066978 max=0.095787 Jy/beam ! Clean residual mean=-0.000395 rms=0.017016 Jy/beam ! Combined flux in latest and established models = 1.99435 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 1.99435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.477744Jy sigma=0.003880 ! Fit after self-cal, rms=0.474810Jy sigma=0.003862 ! 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=3.774 mas, bmaj=7.232 mas, bpa=-8.262 degrees ! Estimated noise=936.216 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 (4.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159537 Jy ! Component: 100 - total flux cleaned = 0.258749 Jy ! Component: 150 - total flux cleaned = 0.321517 Jy ! Component: 200 - total flux cleaned = 0.344107 Jy ! Total flux subtracted in 200 components = 0.344107 Jy ! Clean residual min=-0.044943 max=0.064310 Jy/beam ! Clean residual mean=0.001515 rms=0.015175 Jy/beam ! Combined flux in latest and established models = 2.33845 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 59 components and 2.33845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.408999Jy sigma=0.003278 ! Fit after self-cal, rms=0.405568Jy sigma=0.003251 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 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 1.13 ! KK 1.13 KP 0.94 LA 1.12 MK 0.82 ! NL 0.91 NY 1.00* ON 1.00* OV 1.00 ! PT 0.89 SC 1.03 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.14 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.01 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.97 ZC 1.23 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.05 HH 1.00* HN 1.07 ! KK 1.00* KP 1.04 LA 1.26 MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 0.98 ! PT 1.00 SC 1.03 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.04 HH 1.00* HN 1.04 ! KK 1.00* KP 1.03 LA 1.23 MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 0.99 ! PT 0.97 SC 1.02 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HH 1.00* HN 1.16 ! KK 1.06 KP 0.96 LA 1.05 MK 0.88 ! NL 0.94 NY 1.00* ON 1.00* OV 1.04 ! PT 0.90 SC 1.07 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.10 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.99 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.91 ZC 1.21 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.11 HH 1.00* HN 1.13 ! KK 1.00* KP 1.07 LA 1.17 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 1.04 ! PT 1.00 SC 1.06 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.13 HH 1.00* HN 1.08 ! KK 1.00* KP 1.06 LA 1.13 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 1.06 ! PT 0.97 SC 1.05 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HH 1.00* HN 1.17 ! KK 1.11 KP 0.96 LA 0.83 MK 0.89 ! NL 0.97 NY 1.00* ON 1.00* OV 1.05 ! PT 0.94 SC 0.97 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.94 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.93 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.83 ZC 1.17 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.11 HH 1.00* HN 1.11 ! KK 1.00* KP 1.08 LA 0.92 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 1.03 ! PT 1.04 SC 0.97 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 1.12 HH 1.00* HN 1.09 ! KK 1.00* KP 1.05 LA 0.87 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 1.06 ! PT 1.03 SC 0.96 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HH 1.00* HN 1.06 ! KK 1.09 KP 0.88 LA 0.72 MK 0.95 ! NL 0.88 NY 1.00* ON 1.00* OV 0.86 ! PT 0.82 SC 0.99 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.98 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.01 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.78 ZC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.09 HH 1.00* HN 1.02 ! KK 1.00* KP 0.99 LA 0.74 MK 1.00* ! NL 0.89 NY 1.00* ON 1.00* OV 0.86 ! PT 0.90 SC 0.99 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.09 HH 1.00* HN 0.98 ! KK 1.00* KP 0.96 LA 0.74 MK 1.00* ! NL 0.89 NY 1.00* ON 1.00* OV 0.88 ! PT 0.89 SC 0.98 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.405568Jy sigma=0.003251 ! Fit after self-cal, rms=0.222577Jy sigma=0.001639 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.77 mas, bmaj=7.295 mas, bpa=-7.994 degrees ! Estimated noise=926.329 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 = 0.0399723 Jy ! Component: 100 - total flux cleaned = 0.0554758 Jy ! Component: 150 - total flux cleaned = 0.0579734 Jy ! Component: 200 - total flux cleaned = 0.0594623 Jy ! Total flux subtracted in 200 components = 0.0594623 Jy ! Clean residual min=-0.018515 max=0.027763 Jy/beam ! Clean residual mean=0.000232 rms=0.005059 Jy/beam ! Combined flux in latest and established models = 2.39791 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 2.39791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214088Jy sigma=0.001558 ! Fit after self-cal, rms=0.211576Jy sigma=0.001541 ! Inverting map ! Added new window around map position (20.5, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270424 Jy ! Component: 100 - total flux cleaned = 0.0344005 Jy ! Component: 150 - total flux cleaned = 0.0367687 Jy ! Component: 200 - total flux cleaned = 0.0388374 Jy ! Total flux subtracted in 200 components = 0.0388374 Jy ! Clean residual min=-0.017876 max=0.012633 Jy/beam ! Clean residual mean=0.000243 rms=0.003887 Jy/beam ! Combined flux in latest and established models = 2.43675 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 2.43675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207214Jy sigma=0.001501 ! Fit after self-cal, rms=0.206858Jy sigma=0.001498 ! 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=0.206858Jy sigma=0.001498 ! Fit after self-cal, rms=0.203199Jy sigma=0.001478 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.763 mas, bmaj=7.294 mas, bpa=-8.028 degrees ! Estimated noise=927.546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190594 Jy ! Component: 100 - total flux cleaned = 0.0252291 Jy ! Component: 150 - total flux cleaned = 0.02673 Jy ! Component: 200 - total flux cleaned = 0.0277372 Jy ! Total flux subtracted in 200 components = 0.0277372 Jy ! Clean residual min=-0.014633 max=0.012872 Jy/beam ! Clean residual mean=0.000210 rms=0.003296 Jy/beam ! Combined flux in latest and established models = 2.46449 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 131 components and 2.46449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200655Jy sigma=0.001456 ! Fit after self-cal, rms=0.200215Jy sigma=0.001453 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 = 0.00658958 Jy ! Component: 100 - total flux cleaned = 0.00762913 Jy ! Component: 150 - total flux cleaned = 0.00734848 Jy ! Component: 200 - total flux cleaned = 0.00708579 Jy ! Total flux subtracted in 200 components = 0.00708579 Jy ! Clean residual min=-0.013157 max=0.010877 Jy/beam ! Clean residual mean=0.000211 rms=0.002987 Jy/beam ! Combined flux in latest and established models = 2.47157 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 144 components and 2.47157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199054Jy sigma=0.001443 ! Fit after self-cal, rms=0.198866Jy sigma=0.001442 ! 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=0.198866Jy sigma=0.001442 ! Fit after self-cal, rms=0.198427Jy sigma=0.001436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.756 mas, bmaj=7.293 mas, bpa=-8.038 degrees ! Estimated noise=928.756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012548 Jy ! Component: 100 - total flux cleaned = 0.0158975 Jy ! Component: 150 - total flux cleaned = 0.0156406 Jy ! Component: 200 - total flux cleaned = 0.0151463 Jy ! Total flux subtracted in 200 components = 0.0151463 Jy ! Clean residual min=-0.011781 max=0.010762 Jy/beam ! Clean residual mean=0.000189 rms=0.002736 Jy/beam ! Combined flux in latest and established models = 2.48672 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 153 components and 2.48672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197223Jy sigma=0.001426 ! Fit after self-cal, rms=0.197053Jy sigma=0.001425 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 = 0.00392026 Jy ! Component: 100 - total flux cleaned = 0.00367678 Jy ! Component: 150 - total flux cleaned = 0.00368449 Jy ! Component: 200 - total flux cleaned = 0.00347636 Jy ! Total flux subtracted in 200 components = 0.00347636 Jy ! Clean residual min=-0.010773 max=0.010027 Jy/beam ! Clean residual mean=0.000191 rms=0.002559 Jy/beam ! Combined flux in latest and established models = 2.4902 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 164 components and 2.4902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196406Jy sigma=0.001419 ! Fit after self-cal, rms=0.196315Jy sigma=0.001419 ! 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=0.196315Jy sigma=0.001419 ! Fit after self-cal, rms=0.196156Jy sigma=0.001416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.926 mas, bmaj=15.21 mas, bpa=-9.137 degrees ! Estimated noise=1093.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00939478 Jy ! Component: 100 - total flux cleaned = 0.00992979 Jy ! Component: 150 - total flux cleaned = 0.00954479 Jy ! Component: 200 - total flux cleaned = 0.00908037 Jy ! Total flux subtracted in 200 components = 0.00908037 Jy ! Clean residual min=-0.010076 max=0.011305 Jy/beam ! Clean residual mean=0.000279 rms=0.003109 Jy/beam ! Combined flux in latest and established models = 2.49928 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 177 components and 2.49928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195569Jy sigma=0.001412 ! Fit after self-cal, rms=0.195410Jy sigma=0.001410 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 = 0.00288189 Jy ! Component: 100 - total flux cleaned = 0.00272613 Jy ! Component: 150 - total flux cleaned = 0.0020109 Jy ! Component: 200 - total flux cleaned = 0.0015447 Jy ! Total flux subtracted in 200 components = 0.0015447 Jy ! Clean residual min=-0.009183 max=0.008537 Jy/beam ! Clean residual mean=0.000284 rms=0.002869 Jy/beam ! Combined flux in latest and established models = 2.50082 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 195 components and 2.50082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195203Jy sigma=0.001408 ! Fit after self-cal, rms=0.195147Jy sigma=0.001408 ! 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=3.751 mas, bmaj=7.29 mas, bpa=-8.051 degrees ! Estimated noise=929.779 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.751 x 7.29 at -8.051 degrees (North through East) ! Clean map min=-0.0088372 max=1.8325 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=0.195147Jy sigma=0.001408 ! Fit after self-cal, rms=0.177203Jy sigma=0.001263 ! Inverting map and beam ! Estimated beam: bmin=3.751 mas, bmaj=7.285 mas, bpa=-8.077 degrees ! Estimated noise=931.505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00787442 Jy ! Component: 100 - total flux cleaned = 0.00897659 Jy ! Component: 150 - total flux cleaned = 0.00916643 Jy ! Component: 200 - total flux cleaned = 0.00934531 Jy ! Total flux subtracted in 200 components = 0.00934531 Jy ! Clean residual min=-0.008246 max=0.009208 Jy/beam ! Clean residual mean=0.000143 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 2.51017 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 211 components and 2.51017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176617Jy sigma=0.001258 ! Fit after self-cal, rms=0.176570Jy sigma=0.001257 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208062 Jy ! Component: 100 - total flux cleaned = 0.00190067 Jy ! Component: 150 - total flux cleaned = 0.001728 Jy ! Component: 200 - total flux cleaned = 0.00172839 Jy ! Total flux subtracted in 200 components = 0.00172839 Jy ! Clean residual min=-0.007756 max=0.008105 Jy/beam ! Clean residual mean=0.000146 rms=0.002016 Jy/beam ! Combined flux in latest and established models = 2.5119 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 220 components and 2.51189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176212Jy sigma=0.001254 ! Fit after self-cal, rms=0.176182Jy sigma=0.001254 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176182Jy sigma=0.001254 ! Fit after self-cal, rms=0.176039Jy sigma=0.001253 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=2.805 mas, bmaj=4.918 mas, bpa=-6.661 degrees ! Estimated noise=1446.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.39791 Jy ! Component: 100 - total flux cleaned = 1.72891 Jy ! Component: 150 - total flux cleaned = 1.89361 Jy ! Component: 200 - total flux cleaned = 2.00601 Jy ! Total flux subtracted in 200 components = 2.00601 Jy ! Clean residual min=-0.025722 max=0.064008 Jy/beam ! Clean residual mean=-0.000728 rms=0.010522 Jy/beam ! Combined flux in latest and established models = 2.00601 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 33 model components to the UV plane model. ! The established model now contains 33 components and 2.00601 Jy ! Inverting map and beam ! Estimated beam: bmin=3.747 mas, bmaj=7.277 mas, bpa=-8.107 degrees ! Estimated noise=932.028 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 = 0.161485 Jy ! Component: 100 - total flux cleaned = 0.264588 Jy ! Component: 150 - total flux cleaned = 0.3331 Jy ! Component: 200 - total flux cleaned = 0.380265 Jy ! Total flux subtracted in 200 components = 0.380265 Jy ! Clean residual min=-0.012712 max=0.027045 Jy/beam ! Clean residual mean=-0.000136 rms=0.006109 Jy/beam ! Combined flux in latest and established models = 2.38627 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 100 components and 2.38627 Jy ! Inverting map ! Added new window around map position (-3.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336549 Jy ! Component: 100 - total flux cleaned = 0.0578547 Jy ! Component: 150 - total flux cleaned = 0.0755127 Jy ! Component: 200 - total flux cleaned = 0.088904 Jy ! Total flux subtracted in 200 components = 0.088904 Jy ! Clean residual min=-0.007213 max=0.009366 Jy/beam ! Clean residual mean=0.000054 rms=0.002546 Jy/beam ! Combined flux in latest and established models = 2.47518 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 143 components and 2.47517 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=7.923 mas, bmaj=15.2 mas, bpa=-9.089 degrees ! Estimated noise=1096.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015154 Jy ! Component: 100 - total flux cleaned = 0.0247617 Jy ! Component: 150 - total flux cleaned = 0.031527 Jy ! Component: 200 - total flux cleaned = 0.0342595 Jy ! Total flux subtracted in 200 components = 0.0342595 Jy ! Clean residual min=-0.007907 max=0.008367 Jy/beam ! Clean residual mean=0.000196 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 2.50943 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 = 0.00209172 Jy ! Component: 100 - total flux cleaned = 0.00385005 Jy ! Component: 150 - total flux cleaned = 0.00522186 Jy ! Component: 200 - total flux cleaned = 0.00620035 Jy ! Total flux subtracted in 200 components = 0.00620035 Jy ! Clean residual min=-0.007562 max=0.007228 Jy/beam ! Clean residual mean=0.000216 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 2.51563 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 214 components and 2.51563 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.747 mas, bmaj=7.277 mas, bpa=-8.107 degrees ! Estimated noise=932.028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000960369 Jy ! Component: 100 - total flux cleaned = -0.000318046 Jy ! Component: 150 - total flux cleaned = 6.9366e-05 Jy ! Component: 200 - total flux cleaned = 0.000566002 Jy ! Total flux subtracted in 200 components = 0.000566002 Jy ! Clean residual min=-0.005471 max=0.007812 Jy/beam ! Clean residual mean=0.000114 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 2.5162 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 237 components and 2.5162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174760Jy sigma=0.001241 ! Fit after self-cal, rms=0.174517Jy sigma=0.001238 wmodel J0609-1542_S_2008_04_02_pus_map.mod ! Writing 237 model components to file: J0609-1542_S_2008_04_02_pus_map.mod wobs J0609-1542_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J0609-1542_S_2008_04_02_pus_uvs.fits wwins J0609-1542_S_2008_04_02_pus_map.win ! wwins: Wrote 5 windows to J0609-1542_S_2008_04_02_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 = 0.0015467 Jy ! Component: 100 - total flux cleaned = 0.00116238 Jy ! Component: 150 - total flux cleaned = 0.000521583 Jy ! Component: 200 - total flux cleaned = 0.000343655 Jy ! Component: 250 - total flux cleaned = 0.000342594 Jy ! Component: 300 - total flux cleaned = 0.000344175 Jy ! Component: 350 - total flux cleaned = 0.000263637 Jy ! Component: 400 - total flux cleaned = 2.65591e-05 Jy ! Component: 450 - total flux cleaned = -5.25463e-05 Jy ! Component: 500 - total flux cleaned = -0.000129722 Jy ! Component: 550 - total flux cleaned = -5.75722e-05 Jy ! Component: 600 - total flux cleaned = 1.24164e-05 Jy ! Component: 650 - total flux cleaned = 8.17666e-05 Jy ! Component: 700 - total flux cleaned = -0.000124258 Jy ! Component: 750 - total flux cleaned = 1.2229e-05 Jy ! Component: 800 - total flux cleaned = 1.26247e-05 Jy ! Component: 850 - total flux cleaned = 0.000274447 Jy ! Component: 900 - total flux cleaned = 0.000145434 Jy ! Component: 950 - total flux cleaned = 0.00046043 Jy ! Component: 1000 - total flux cleaned = 0.000336151 Jy ! Component: 1050 - total flux cleaned = 0.00058113 Jy ! Component: 1100 - total flux cleaned = 0.000881671 Jy ! Component: 1150 - total flux cleaned = 0.000940876 Jy ! Component: 1200 - total flux cleaned = 0.00141036 Jy ! Component: 1250 - total flux cleaned = 0.00169948 Jy ! Component: 1300 - total flux cleaned = 0.00192823 Jy ! Component: 1350 - total flux cleaned = 0.00226664 Jy ! Component: 1400 - total flux cleaned = 0.00237783 Jy ! Component: 1450 - total flux cleaned = 0.00265311 Jy ! Component: 1500 - total flux cleaned = 0.00281592 Jy ! Component: 1550 - total flux cleaned = 0.00292385 Jy ! Component: 1600 - total flux cleaned = 0.0031377 Jy ! Component: 1650 - total flux cleaned = 0.00334934 Jy ! Component: 1700 - total flux cleaned = 0.00366204 Jy ! Component: 1750 - total flux cleaned = 0.00366204 Jy ! Component: 1800 - total flux cleaned = 0.00407188 Jy ! Component: 1850 - total flux cleaned = 0.00442684 Jy ! Component: 1900 - total flux cleaned = 0.00487907 Jy ! Component: 1950 - total flux cleaned = 0.00522643 Jy ! Component: 2000 - total flux cleaned = 0.00557086 Jy ! Total flux subtracted in 2048 components = 0.00591228 Jy ! Clean residual min=-0.002760 max=0.003098 Jy/beam ! Clean residual mean=0.000105 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 2.52211 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 364 components and 2.52211 Jy wmap "J0609-1542_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.747 x 7.277 at -8.107 degrees (North through East) ! Clean map min=-0.0078805 max=1.8395 Jy/beam ! Writing clean map to FITS file: J0609-1542_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.83949 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00102371 device "J0609-1542_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0609-1542_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.166956 0.166956 0.333912 0.667824 1.33565 2.6713 5.34259 10.6852 21.3704 42.7408 85.4815 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.839 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.747 x 7.277 at -8.107 degrees (North through East) ! Clean map min=-0.0078805 max=1.8395 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0609-1542_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0609-1542_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0609-1542_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:37:29 2010