! Started logfile: J2359+3850_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:45:43 2010 obs J2359+3850_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J2359+3850_S_2008_04_02_pus_uva.fits ! AN table 1: 394 integrations on 120 of 120 possible baselines. ! AN table 2: 190 integrations on 120 of 120 possible baselines. ! AN table 3: 140 integrations on 120 of 120 possible baselines. ! AN table 4: 81 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.119534 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2359+3850 ! ! 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 46188 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 4078 telescope corrections were flagged in sub-array 1. ! A total of 2266 telescope corrections were flagged in sub-array 2. ! A total of 1616 telescope corrections were flagged in sub-array 3. ! A total of 1040 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 4078 telescope corrections were flagged in sub-array 1. ! A total of 2266 telescope corrections were flagged in sub-array 2. ! A total of 1616 telescope corrections were flagged in sub-array 3. ! A total of 1040 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 4078 telescope corrections were flagged in sub-array 1. ! A total of 2266 telescope corrections were flagged in sub-array 2. ! A total of 1616 telescope corrections were flagged in sub-array 3. ! A total of 1040 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 4078 telescope corrections were flagged in sub-array 1. ! A total of 2266 telescope corrections were flagged in sub-array 2. ! A total of 1640 telescope corrections were flagged in sub-array 3. ! A total of 1040 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.836070Jy sigma=0.006366 ! Fit after self-cal, rms=0.717868Jy sigma=0.005626 ! 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=2.597 mas, bmaj=3.153 mas, bpa=18.14 degrees ! Estimated noise=902.047 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 = 0.261539 Jy ! Component: 100 - total flux cleaned = 0.330397 Jy ! Total flux subtracted in 100 components = 0.330397 Jy ! Clean residual min=-0.010671 max=0.026485 Jy/beam ! Clean residual mean=0.000012 rms=0.003181 Jy/beam ! Combined flux in latest and established models = 0.330397 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.330398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310938Jy sigma=0.001387 ! Fit after self-cal, rms=0.310904Jy sigma=0.001386 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294508 Jy ! Component: 100 - total flux cleaned = 0.0465737 Jy ! Total flux subtracted in 100 components = 0.0465737 Jy ! Clean residual min=-0.009943 max=0.012728 Jy/beam ! Clean residual mean=0.000032 rms=0.002530 Jy/beam ! Combined flux in latest and established models = 0.376971 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.376971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306402Jy sigma=0.001337 ! Fit after self-cal, rms=0.306128Jy sigma=0.001336 ! 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=3.011 mas, bmaj=3.726 mas, bpa=15.41 degrees ! Estimated noise=437.429 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 = 0.0130258 Jy ! Component: 100 - total flux cleaned = 0.019565 Jy ! Component: 150 - total flux cleaned = 0.0230916 Jy ! Component: 200 - total flux cleaned = 0.0240057 Jy ! Total flux subtracted in 200 components = 0.0240057 Jy ! Clean residual min=-0.011466 max=0.010824 Jy/beam ! Clean residual mean=0.000121 rms=0.002515 Jy/beam ! Combined flux in latest and established models = 0.400977 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.400977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304859Jy sigma=0.001333 ! Fit after self-cal, rms=0.304710Jy sigma=0.001333 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 291 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HH 1.12 HN 1.12 ! KK 1.11 KP 1.04 LA 1.20 MK 0.78 ! NL 0.94 NY 0.91 ON 0.81 OV 0.99 ! PT 1.01 SC 1.08 WZ 0.89 ZC 1.23 ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.13 HH 0.93 HN 1.00* ! KK 1.07 KP 1.00 LA 1.00* MK 0.75 ! NL 1.00* NY 0.64 ON 0.98 OV 0.97 ! PT 1.09 SC 1.00* WZ 0.94 ZC 1.23 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.15 HH 0.98 HN 1.00* ! KK 1.00* KP 1.02 LA 1.23 MK 1.00* ! NL 0.89 NY 0.80 ON 0.70 OV 0.98 ! PT 1.01 SC 1.10 WZ 0.92 ZC 1.20 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.11 HH 1.00* HN 1.00* ! KK 1.00* KP 1.02 LA 1.28 MK 0.83 ! NL 0.96 NY 1.00* ON 1.00* OV 0.95 ! PT 1.04 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 291 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.17 HH 1.10 HN 1.20 ! KK 1.02 KP 1.05 LA 1.14 MK 0.85 ! NL 0.95 NY 1.10 ON 0.90 OV 0.99 ! PT 1.00 SC 1.11 WZ 0.86 ZC 1.14 ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.20 HH 0.91 HN 1.00* ! KK 1.05 KP 1.04 LA 1.00* MK 0.78 ! NL 1.00* NY 0.81 ON 0.81 OV 1.06 ! PT 1.03 SC 1.00* WZ 0.84 ZC 1.23 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.18 HH 0.96 HN 1.00* ! KK 1.00* KP 1.08 LA 1.11 MK 1.00* ! NL 1.01 NY 1.03 ON 0.96 OV 1.00 ! PT 0.99 SC 1.15 WZ 0.83 ZC 1.12 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.16 HH 1.00* HN 1.00* ! KK 1.00* KP 1.09 LA 1.18 MK 0.88 ! NL 0.99 NY 1.00* ON 1.00* OV 1.01 ! PT 1.02 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 291 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.17 HH 1.03 HN 1.21 ! KK 1.06 KP 1.03 LA 0.89 MK 0.86 ! NL 0.99 NY 0.93 ON 0.83 OV 1.03 ! PT 1.03 SC 1.03 WZ 0.77 ZC 1.11 ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.21 HH 0.81 HN 1.00* ! KK 1.05 KP 1.03 LA 1.00* MK 0.82 ! NL 1.00* NY 0.76 ON 0.86 OV 1.08 ! PT 1.11 SC 1.00* WZ 0.80 ZC 1.12 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.14 HH 1.02 HN 1.00* ! KK 1.00* KP 1.02 LA 0.93 MK 1.00* ! NL 0.96 NY 0.88 ON 0.83 OV 0.99 ! PT 1.12 SC 1.11 WZ 0.72 ZC 1.12 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.19 HH 1.00* HN 1.00* ! KK 1.00* KP 1.06 LA 0.90 MK 0.92 ! NL 1.02 NY 1.00* ON 1.00* OV 1.03 ! PT 1.07 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 291 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.14 HH 1.05 HN 1.09 ! KK 1.01 KP 0.96 LA 0.72 MK 0.91 ! NL 0.91 NY 1.08 ON 0.87 OV 0.85 ! PT 0.90 SC 1.05 WZ 0.74 ZC 1.02 ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.24 HH 1.00 HN 1.00* ! KK 1.10 KP 0.93 LA 1.00* MK 0.85 ! NL 1.00* NY 0.82 ON 0.74 OV 0.86 ! PT 0.96 SC 1.00* WZ 0.73 ZC 1.08 ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.18 HH 1.04 HN 1.00* ! KK 1.00* KP 0.99 LA 0.72 MK 1.00* ! NL 0.90 NY 0.91 ON 0.96 OV 0.88 ! PT 0.94 SC 1.15 WZ 0.77 ZC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.19 HH 1.00* HN 1.00* ! KK 1.00* KP 0.96 LA 0.72 MK 0.95 ! NL 0.93 NY 1.00* ON 1.00* OV 0.86 ! PT 0.96 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.304710Jy sigma=0.001333 ! Fit after self-cal, rms=0.252814Jy sigma=0.001230 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.034 mas, bmaj=3.682 mas, bpa=13.73 degrees ! Estimated noise=443.872 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 = 0.00146817 Jy ! Component: 100 - total flux cleaned = 0.00147843 Jy ! Component: 150 - total flux cleaned = 0.0015623 Jy ! Component: 200 - total flux cleaned = 0.00156077 Jy ! Total flux subtracted in 200 components = 0.00156077 Jy ! Clean residual min=-0.003521 max=0.002930 Jy/beam ! Clean residual mean=-0.000010 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.402538 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.402538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252706Jy sigma=0.001229 ! Fit after self-cal, rms=0.250996Jy sigma=0.001227 ! 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=0.250996Jy sigma=0.001227 ! Fit after self-cal, rms=0.246993Jy sigma=0.001225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.039 mas, bmaj=3.673 mas, bpa=14.18 degrees ! Estimated noise=444.537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534696 Jy ! Component: 100 - total flux cleaned = 0.000739251 Jy ! Component: 150 - total flux cleaned = 0.000741234 Jy ! Component: 200 - total flux cleaned = 0.000740747 Jy ! Total flux subtracted in 200 components = 0.000740747 Jy ! Clean residual min=-0.003034 max=0.002512 Jy/beam ! Clean residual mean=-0.000002 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.403279 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 42 components and 0.403279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246960Jy sigma=0.001225 ! Fit after self-cal, rms=0.246648Jy sigma=0.001225 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 = -5.38264e-05 Jy ! Component: 100 - total flux cleaned = -5.64544e-05 Jy ! Component: 150 - total flux cleaned = -5.72273e-05 Jy ! Component: 200 - total flux cleaned = -5.79705e-05 Jy ! Total flux subtracted in 200 components = -5.79705e-05 Jy ! Clean residual min=-0.003037 max=0.002580 Jy/beam ! Clean residual mean=-0.000003 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.403221 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.403221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246624Jy sigma=0.001224 ! Fit after self-cal, rms=0.246604Jy sigma=0.001224 ! 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=0.246604Jy sigma=0.001224 ! Fit after self-cal, rms=0.247146Jy sigma=0.001224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.04 mas, bmaj=3.671 mas, bpa=13.8 degrees ! Estimated noise=445.148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551739 Jy ! Component: 100 - total flux cleaned = 0.000720508 Jy ! Component: 150 - total flux cleaned = 0.000792548 Jy ! Component: 200 - total flux cleaned = 0.000792971 Jy ! Total flux subtracted in 200 components = 0.000792971 Jy ! Clean residual min=-0.002973 max=0.002508 Jy/beam ! Clean residual mean=-0.000002 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.404014 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.404014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247122Jy sigma=0.001224 ! Fit after self-cal, rms=0.247080Jy sigma=0.001224 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 = -5.52965e-05 Jy ! Component: 100 - total flux cleaned = -9.08463e-05 Jy ! Component: 150 - total flux cleaned = -0.000120234 Jy ! Component: 200 - total flux cleaned = -0.000121197 Jy ! Total flux subtracted in 200 components = -0.000121197 Jy ! Clean residual min=-0.002947 max=0.002505 Jy/beam ! Clean residual mean=-0.000002 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.403892 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.403892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247062Jy sigma=0.001224 ! Fit after self-cal, rms=0.247057Jy sigma=0.001224 ! 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=0.247057Jy sigma=0.001224 ! Fit after self-cal, rms=0.246977Jy sigma=0.001224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.583 mas, bmaj=9.379 mas, bpa=2.072 degrees ! Estimated noise=556.324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283473 Jy ! Component: 100 - total flux cleaned = 0.000284466 Jy ! Component: 150 - total flux cleaned = 0.000285316 Jy ! Component: 200 - total flux cleaned = 0.000285647 Jy ! Total flux subtracted in 200 components = 0.000285647 Jy ! Clean residual min=-0.003080 max=0.001878 Jy/beam ! Clean residual mean=-0.000009 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.404178 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 47 components and 0.404178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246973Jy sigma=0.001224 ! Fit after self-cal, rms=0.246944Jy sigma=0.001224 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 = -3.95959e-06 Jy ! Component: 100 - total flux cleaned = -5.88544e-06 Jy ! Component: 150 - total flux cleaned = -6.99028e-06 Jy ! Component: 200 - total flux cleaned = -1.52735e-05 Jy ! Total flux subtracted in 200 components = -1.52735e-05 Jy ! Clean residual min=-0.003081 max=0.001869 Jy/beam ! Clean residual mean=-0.000009 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.404163 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 47 components and 0.404163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246942Jy sigma=0.001224 ! Fit after self-cal, rms=0.246939Jy sigma=0.001224 ! 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=3.039 mas, bmaj=3.668 mas, bpa=13.63 degrees ! Estimated noise=445.58 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.039 x 3.668 at 13.63 degrees (North through East) ! Clean map min=-0.002702 max=0.33896 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 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=2.625 mas, bmaj=3.128 mas, bpa=13.47 degrees ! Estimated noise=881.237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.264876 Jy ! Component: 100 - total flux cleaned = 0.335984 Jy ! Component: 150 - total flux cleaned = 0.36471 Jy ! Component: 200 - total flux cleaned = 0.380948 Jy ! Total flux subtracted in 200 components = 0.380948 Jy ! Clean residual min=-0.005268 max=0.008305 Jy/beam ! Clean residual mean=-0.000009 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.380948 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.380948 Jy ! Inverting map and beam ! Estimated beam: bmin=3.039 mas, bmaj=3.668 mas, bpa=13.63 degrees ! Estimated noise=445.58 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 = 0.01143 Jy ! Component: 100 - total flux cleaned = 0.0173716 Jy ! Component: 150 - total flux cleaned = 0.020573 Jy ! Component: 200 - total flux cleaned = 0.0214031 Jy ! Total flux subtracted in 200 components = 0.0214031 Jy ! Clean residual min=-0.002724 max=0.002674 Jy/beam ! Clean residual mean=-0.000003 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.402351 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.402351 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=7.583 mas, bmaj=9.379 mas, bpa=2.072 degrees ! Estimated noise=556.324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119292 Jy ! Component: 100 - total flux cleaned = 0.0015608 Jy ! Component: 150 - total flux cleaned = 0.0015754 Jy ! Component: 200 - total flux cleaned = 0.0015818 Jy ! Total flux subtracted in 200 components = 0.0015818 Jy ! Clean residual min=-0.003081 max=0.001843 Jy/beam ! Clean residual mean=-0.000009 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.403933 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 = -8.18204e-09 Jy ! Component: 100 - total flux cleaned = 6.35311e-06 Jy ! Component: 150 - total flux cleaned = 1.21795e-05 Jy ! Component: 200 - total flux cleaned = 1.79266e-05 Jy ! Total flux subtracted in 200 components = 1.79266e-05 Jy ! Clean residual min=-0.003079 max=0.001843 Jy/beam ! Clean residual mean=-0.000009 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.403951 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 40 components and 0.403951 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.039 mas, bmaj=3.668 mas, bpa=13.63 degrees ! Estimated noise=445.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000420165 Jy ! Component: 100 - total flux cleaned = -0.000153697 Jy ! Component: 150 - total flux cleaned = 3.96067e-05 Jy ! Component: 200 - total flux cleaned = 0.000128302 Jy ! Total flux subtracted in 200 components = 0.000128302 Jy ! Clean residual min=-0.002679 max=0.002570 Jy/beam ! Clean residual mean=-0.000003 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.404079 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.404079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246940Jy sigma=0.001224 ! Fit after self-cal, rms=0.246943Jy sigma=0.001224 wmodel J2359+3850_S_2008_04_02_pus_map.mod ! Writing 42 model components to file: J2359+3850_S_2008_04_02_pus_map.mod wobs J2359+3850_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J2359+3850_S_2008_04_02_pus_uvs.fits wwins J2359+3850_S_2008_04_02_pus_map.win ! wwins: Wrote 1 windows to J2359+3850_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 = -0.000409427 Jy ! Component: 100 - total flux cleaned = -0.00083389 Jy ! Component: 150 - total flux cleaned = -0.000954556 Jy ! Component: 200 - total flux cleaned = -0.00110668 Jy ! Component: 250 - total flux cleaned = -0.00110741 Jy ! Component: 300 - total flux cleaned = -0.00103709 Jy ! Component: 350 - total flux cleaned = -0.00107181 Jy ! Component: 400 - total flux cleaned = -0.000901063 Jy ! Component: 450 - total flux cleaned = -0.000800272 Jy ! Component: 500 - total flux cleaned = -0.00063597 Jy ! Component: 550 - total flux cleaned = -0.000539316 Jy ! Component: 600 - total flux cleaned = -0.000602373 Jy ! Component: 650 - total flux cleaned = -0.000508111 Jy ! Component: 700 - total flux cleaned = -0.000538814 Jy ! Component: 750 - total flux cleaned = -0.000538938 Jy ! Component: 800 - total flux cleaned = -0.00056934 Jy ! Component: 850 - total flux cleaned = -0.000658265 Jy ! Component: 900 - total flux cleaned = -0.0006582 Jy ! Component: 950 - total flux cleaned = -0.00071632 Jy ! Component: 1000 - total flux cleaned = -0.000744944 Jy ! Component: 1050 - total flux cleaned = -0.000773313 Jy ! Component: 1100 - total flux cleaned = -0.000801312 Jy ! Component: 1150 - total flux cleaned = -0.000718041 Jy ! Component: 1200 - total flux cleaned = -0.000800373 Jy ! Component: 1250 - total flux cleaned = -0.000691044 Jy ! Component: 1300 - total flux cleaned = -0.000664084 Jy ! Component: 1350 - total flux cleaned = -0.000637626 Jy ! Component: 1400 - total flux cleaned = -0.000637829 Jy ! Component: 1450 - total flux cleaned = -0.000664601 Jy ! Component: 1500 - total flux cleaned = -0.000664491 Jy ! Component: 1550 - total flux cleaned = -0.00061272 Jy ! Component: 1600 - total flux cleaned = -0.000664639 Jy ! Component: 1650 - total flux cleaned = -0.000536421 Jy ! Component: 1700 - total flux cleaned = -0.000587244 Jy ! Component: 1750 - total flux cleaned = -0.000511819 Jy ! Component: 1800 - total flux cleaned = -0.000486727 Jy ! Component: 1850 - total flux cleaned = -0.000511708 Jy ! Component: 1900 - total flux cleaned = -0.00041279 Jy ! Component: 1950 - total flux cleaned = -0.00041288 Jy ! Component: 2000 - total flux cleaned = -0.000364028 Jy ! Total flux subtracted in 2048 components = -0.000412276 Jy ! Clean residual min=-0.001435 max=0.001324 Jy/beam ! Clean residual mean=-0.000005 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.403667 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 195 components and 0.403667 Jy wmap "J2359+3850_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.039 x 3.668 at 13.63 degrees (North through East) ! Clean map min=-0.002299 max=0.33976 Jy/beam ! Writing clean map to FITS file: J2359+3850_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 0.339759 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000448418 device "J2359+3850_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J2359+3850_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.395943 0.395943 0.791887 1.58377 3.16755 6.33509 12.6702 25.3404 50.6808 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.339 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.039 x 3.668 at 13.63 degrees (North through East) ! Clean map min=-0.002299 max=0.33976 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2359+3850_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J2359+3850_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2359+3850_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:45:54 2010