! Started logfile: J1344+6606_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:20:17 2010 obs J1344+6606_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1344+6606_S_2007_12_05_pus_uva.fits ! AN table 1: 33 integrations on 136 of 136 possible baselines. ! AN table 2: 135 integrations on 136 of 136 possible baselines. ! AN table 3: 42 integrations on 136 of 136 possible baselines. ! AN table 4: 43 integrations on 136 of 136 possible baselines. ! AN table 5: 18 integrations on 136 of 136 possible baselines. ! AN table 6: 65 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.103992 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1344+6606 ! ! 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 1723 lines of history. ! ! Reading 19008 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 464 telescope corrections were flagged in sub-array 1. ! A total of 1641 telescope corrections were flagged in sub-array 2. ! A total of 443 telescope corrections were flagged in sub-array 3. ! A total of 439 telescope corrections were flagged in sub-array 4. ! A total of 252 telescope corrections were flagged in sub-array 5. ! A total of 683 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 464 telescope corrections were flagged in sub-array 1. ! A total of 1641 telescope corrections were flagged in sub-array 2. ! A total of 443 telescope corrections were flagged in sub-array 3. ! A total of 439 telescope corrections were flagged in sub-array 4. ! A total of 252 telescope corrections were flagged in sub-array 5. ! A total of 683 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 464 telescope corrections were flagged in sub-array 1. ! A total of 1641 telescope corrections were flagged in sub-array 2. ! A total of 443 telescope corrections were flagged in sub-array 3. ! A total of 439 telescope corrections were flagged in sub-array 4. ! A total of 252 telescope corrections were flagged in sub-array 5. ! A total of 683 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 464 telescope corrections were flagged in sub-array 1. ! A total of 1641 telescope corrections were flagged in sub-array 2. ! A total of 443 telescope corrections were flagged in sub-array 3. ! A total of 439 telescope corrections were flagged in sub-array 4. ! A total of 306 telescope corrections were flagged in sub-array 5. ! A total of 683 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.731940Jy sigma=0.008037 ! Fit after self-cal, rms=0.550967Jy sigma=0.005954 ! 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=2.029 mas, bmaj=2.376 mas, bpa=-88.44 degrees ! Estimated noise=963.161 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 = 0.340036 Jy ! Component: 100 - total flux cleaned = 0.44151 Jy ! Total flux subtracted in 100 components = 0.44151 Jy ! Clean residual min=-0.014216 max=0.046128 Jy/beam ! Clean residual mean=0.000413 rms=0.004800 Jy/beam ! Combined flux in latest and established models = 0.44151 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.44151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176829Jy sigma=0.001804 ! Fit after self-cal, rms=0.176508Jy sigma=0.001803 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0519816 Jy ! Component: 100 - total flux cleaned = 0.0801605 Jy ! Total flux subtracted in 100 components = 0.0801605 Jy ! Clean residual min=-0.009367 max=0.014451 Jy/beam ! Clean residual mean=-0.000020 rms=0.002453 Jy/beam ! Combined flux in latest and established models = 0.52167 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.52167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155555Jy sigma=0.001589 ! Fit after self-cal, rms=0.155312Jy sigma=0.001588 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.658 mas, bmaj=2.945 mas, bpa=-75.38 degrees ! Estimated noise=492.806 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 = 0.0174609 Jy ! Component: 100 - total flux cleaned = 0.0241575 Jy ! Component: 150 - total flux cleaned = 0.0267578 Jy ! Component: 200 - total flux cleaned = 0.026889 Jy ! Total flux subtracted in 200 components = 0.026889 Jy ! Clean residual min=-0.007931 max=0.005960 Jy/beam ! Clean residual mean=-0.001034 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 0.548559 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.548559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153551Jy sigma=0.001571 ! Fit after self-cal, rms=0.153484Jy sigma=0.001571 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.99 MK 1.00* ! NL 0.91 NY 1.00* ON 1.00* OV 0.97 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.10 HH 1.00* HN 1.00* ! KB 1.01 KP 1.00* LA 0.99 MK 1.00* ! NL 0.90 NY 1.00* ON 1.00* OV 0.95 ! PT 1.02 SV 1.00* TS 1.01 WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.13 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.02 MK 0.95 ! NL 0.96 NY 1.00* ON 1.00* OV 0.96 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.09 HH 1.00* HN 1.00* ! KB 1.05 KP 1.00* LA 1.00 MK 1.00* ! NL 0.91 NY 1.00* ON 1.00* OV 0.95 ! PT 1.03 SV 1.00* TS 1.11 WZ 1.00* ! ZC 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.93 FD 1.11 HH 1.00* HN 1.00* ! KB 1.02 KP 1.00* LA 1.01 MK 1.00* ! NL 0.91 NY 1.00* ON 1.00* OV 0.94 ! PT 1.00 SV 1.00* TS 1.02 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.06 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 0.97 ! PT 0.99 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HH 1.00* HN 1.00* ! KB 1.05 KP 1.00* LA 1.10 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 0.98 ! PT 1.03 SV 1.00* TS 1.01 WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.05 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.12 MK 0.91 ! NL 1.00 NY 1.00* ON 1.00* OV 1.00 ! PT 1.07 SV 1.00* TS 1.00* WZ 1.00* ! ZC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.02 HH 1.00* HN 1.00* ! KB 1.09 KP 1.00* LA 1.09 MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 0.97 ! PT 1.04 SV 1.00* TS 1.05 WZ 1.00* ! ZC 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.97 FD 1.02 HH 1.00* HN 1.00* ! KB 1.08 KP 1.00* LA 1.05 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 0.97 ! PT 1.00 SV 1.00* TS 1.02 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 1.02 NY 1.00* ON 1.00* OV 1.00 ! PT 1.27 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HH 1.00* HN 1.00* ! KB 1.01 KP 1.00* LA 1.04 MK 1.00* ! NL 0.97 NY 1.00* ON 1.00* OV 1.02 ! PT 1.07 SV 1.00* TS 0.94 WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.05 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00 MK 0.96 ! NL 1.07 NY 1.00* ON 1.00* OV 1.04 ! PT 1.12 SV 1.00* TS 1.00* WZ 1.00* ! ZC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.00 HH 1.00* HN 1.00* ! KB 1.06 KP 1.00* LA 1.01 MK 1.00* ! NL 1.02 NY 1.00* ON 1.00* OV 1.05 ! PT 1.08 SV 1.00* TS 1.04 WZ 1.00* ! ZC 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.97 FD 1.01 HH 1.00* HN 1.00* ! KB 1.07 KP 1.00* LA 1.01 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 0.98 ! PT 1.05 SV 1.00* TS 0.96 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.91 NY 1.00* ON 1.00* OV 0.96 ! PT 0.96 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HH 1.00* HN 1.00* ! KB 1.00 KP 1.00* LA 0.99 MK 1.00* ! NL 0.90 NY 1.00* ON 1.00* OV 1.00 ! PT 0.94 SV 1.00* TS 1.06 WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.94 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.05 MK 0.86 ! NL 0.98 NY 1.00* ON 1.00* OV 0.98 ! PT 0.99 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.86 HH 1.00* HN 1.00* ! KB 0.94 KP 1.00* LA 1.07 MK 1.00* ! NL 0.91 NY 1.00* ON 1.00* OV 1.04 ! PT 0.94 SV 1.00* TS 1.24 WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.94 FD 0.97 HH 1.00* HN 1.00* ! KB 1.02 KP 1.00* LA 1.01 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 0.97 ! PT 0.94 SV 1.00* TS 1.03 WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.153484Jy sigma=0.001571 ! Fit after self-cal, rms=0.144706Jy sigma=0.001509 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.649 mas, bmaj=2.964 mas, bpa=-76.86 degrees ! Estimated noise=496.751 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 = -0.000372248 Jy ! Component: 100 - total flux cleaned = -0.000410996 Jy ! Component: 150 - total flux cleaned = -0.00041071 Jy ! Component: 200 - total flux cleaned = -0.00041149 Jy ! Total flux subtracted in 200 components = -0.00041149 Jy ! Clean residual min=-0.002692 max=0.002721 Jy/beam ! Clean residual mean=-0.000006 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.548148 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 0.548148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144692Jy sigma=0.001509 ! Fit after self-cal, rms=0.144730Jy sigma=0.001509 ! 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=0.144730Jy sigma=0.001509 ! Fit after self-cal, rms=0.144609Jy sigma=0.001507 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.647 mas, bmaj=2.97 mas, bpa=-76.61 degrees ! Estimated noise=496.886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.22715e-05 Jy ! Component: 100 - total flux cleaned = -8.15878e-05 Jy ! Component: 150 - total flux cleaned = -8.22371e-05 Jy ! Component: 200 - total flux cleaned = -6.21496e-05 Jy ! Total flux subtracted in 200 components = -6.21496e-05 Jy ! Clean residual min=-0.002461 max=0.002713 Jy/beam ! Clean residual mean=-0.000018 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.548086 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.548086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144601Jy sigma=0.001507 ! Fit after self-cal, rms=0.144606Jy sigma=0.001507 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 = 8.80772e-05 Jy ! Component: 100 - total flux cleaned = 0.00010266 Jy ! Component: 150 - total flux cleaned = 0.000102662 Jy ! Component: 200 - total flux cleaned = 0.00010289 Jy ! Total flux subtracted in 200 components = 0.00010289 Jy ! Clean residual min=-0.002531 max=0.002714 Jy/beam ! Clean residual mean=-0.000021 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.548188 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.548188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144604Jy sigma=0.001507 ! Fit after self-cal, rms=0.144603Jy sigma=0.001507 ! 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=0.144603Jy sigma=0.001507 ! Fit after self-cal, rms=0.144627Jy sigma=0.001507 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.646 mas, bmaj=2.974 mas, bpa=-76.48 degrees ! Estimated noise=496.975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.71784e-05 Jy ! Component: 100 - total flux cleaned = 3.16305e-05 Jy ! Component: 150 - total flux cleaned = 2.95637e-05 Jy ! Component: 200 - total flux cleaned = 2.9126e-05 Jy ! Total flux subtracted in 200 components = 2.9126e-05 Jy ! Clean residual min=-0.002423 max=0.002725 Jy/beam ! Clean residual mean=-0.000011 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.548218 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.548217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144622Jy sigma=0.001507 ! Fit after self-cal, rms=0.144623Jy sigma=0.001507 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 = 6.85241e-05 Jy ! Component: 100 - total flux cleaned = 8.02935e-05 Jy ! Component: 150 - total flux cleaned = 7.97495e-05 Jy ! Component: 200 - total flux cleaned = 7.87927e-05 Jy ! Total flux subtracted in 200 components = 7.87927e-05 Jy ! Clean residual min=-0.002467 max=0.002728 Jy/beam ! Clean residual mean=-0.000014 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.548296 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.548296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144621Jy sigma=0.001507 ! Fit after self-cal, rms=0.144620Jy sigma=0.001507 ! 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=0.144620Jy sigma=0.001507 ! Fit after self-cal, rms=0.144648Jy sigma=0.001506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.13 mas, bmaj=11.49 mas, bpa=18.21 degrees ! Estimated noise=653.538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052564 Jy ! Component: 100 - total flux cleaned = 0.000526793 Jy ! Component: 150 - total flux cleaned = 0.000527284 Jy ! Component: 200 - total flux cleaned = 0.000527546 Jy ! Total flux subtracted in 200 components = 0.000527546 Jy ! Clean residual min=-0.002262 max=0.002439 Jy/beam ! Clean residual mean=-0.000043 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.548824 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 43 components and 0.548824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144647Jy sigma=0.001506 ! Fit after self-cal, rms=0.144646Jy sigma=0.001506 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 = 1.87048e-05 Jy ! Component: 100 - total flux cleaned = 1.94652e-05 Jy ! Component: 150 - total flux cleaned = 1.99413e-05 Jy ! Component: 200 - total flux cleaned = 2.02265e-05 Jy ! Total flux subtracted in 200 components = 2.02265e-05 Jy ! Clean residual min=-0.002266 max=0.002437 Jy/beam ! Clean residual mean=-0.000044 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.548844 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.548844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144647Jy sigma=0.001506 ! Fit after self-cal, rms=0.144646Jy sigma=0.001506 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.644 mas, bmaj=2.977 mas, bpa=-76.32 degrees ! Estimated noise=497.04 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.644 x 2.977 at -76.32 degrees (North through East) ! Clean map min=-0.0021693 max=0.45694 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=2.019 mas, bmaj=2.435 mas, bpa=-89.3 degrees ! Estimated noise=923.704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.338692 Jy ! Component: 100 - total flux cleaned = 0.436611 Jy ! Component: 150 - total flux cleaned = 0.487255 Jy ! Component: 200 - total flux cleaned = 0.51458 Jy ! Total flux subtracted in 200 components = 0.51458 Jy ! Clean residual min=-0.006576 max=0.013131 Jy/beam ! Clean residual mean=0.000177 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 0.51458 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.51458 Jy ! Inverting map and beam ! Estimated beam: bmin=2.644 mas, bmaj=2.977 mas, bpa=-76.32 degrees ! Estimated noise=497.04 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 = 0.0206083 Jy ! Component: 100 - total flux cleaned = 0.0287092 Jy ! Component: 150 - total flux cleaned = 0.0320141 Jy ! Component: 200 - total flux cleaned = 0.0333859 Jy ! Total flux subtracted in 200 components = 0.0333859 Jy ! Clean residual min=-0.002453 max=0.002736 Jy/beam ! Clean residual mean=0.000004 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.547966 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.547966 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.13 mas, bmaj=11.49 mas, bpa=18.21 degrees ! Estimated noise=653.538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952267 Jy ! Component: 100 - total flux cleaned = 0.00106202 Jy ! Component: 150 - total flux cleaned = 0.00107208 Jy ! Component: 200 - total flux cleaned = 0.0010813 Jy ! Total flux subtracted in 200 components = 0.0010813 Jy ! Clean residual min=-0.002275 max=0.002415 Jy/beam ! Clean residual mean=-0.000056 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.549047 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 = 2.9302e-07 Jy ! Component: 100 - total flux cleaned = 8.1673e-06 Jy ! Component: 150 - total flux cleaned = 1.52694e-05 Jy ! Component: 200 - total flux cleaned = 2.19762e-05 Jy ! Total flux subtracted in 200 components = 2.19762e-05 Jy ! Clean residual min=-0.002279 max=0.002409 Jy/beam ! Clean residual mean=-0.000057 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.549069 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 37 components and 0.549069 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.644 mas, bmaj=2.977 mas, bpa=-76.32 degrees ! Estimated noise=497.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000274478 Jy ! Component: 100 - total flux cleaned = -0.00024287 Jy ! Component: 150 - total flux cleaned = -0.000256798 Jy ! Component: 200 - total flux cleaned = -0.000268575 Jy ! Total flux subtracted in 200 components = -0.000268575 Jy ! Clean residual min=-0.002403 max=0.002758 Jy/beam ! Clean residual mean=-0.000021 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.548801 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.548801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144649Jy sigma=0.001506 ! Fit after self-cal, rms=0.144653Jy sigma=0.001506 wmodel J1344+6606_S_2007_12_05_pus_map.mod ! Writing 41 model components to file: J1344+6606_S_2007_12_05_pus_map.mod wobs J1344+6606_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1344+6606_S_2007_12_05_pus_uvs.fits wwins J1344+6606_S_2007_12_05_pus_map.win ! wwins: Wrote 1 windows to J1344+6606_S_2007_12_05_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 = 0.000139655 Jy ! Component: 100 - total flux cleaned = 0.000224802 Jy ! Component: 150 - total flux cleaned = 0.000348616 Jy ! Component: 200 - total flux cleaned = 0.000427505 Jy ! Component: 250 - total flux cleaned = 0.000465715 Jy ! Component: 300 - total flux cleaned = 0.000390867 Jy ! Component: 350 - total flux cleaned = 0.000354459 Jy ! Component: 400 - total flux cleaned = 0.000318776 Jy ! Component: 450 - total flux cleaned = 0.0003185 Jy ! Component: 500 - total flux cleaned = 0.000180682 Jy ! Component: 550 - total flux cleaned = 0.000147195 Jy ! Component: 600 - total flux cleaned = 8.05107e-05 Jy ! Component: 650 - total flux cleaned = -1.73989e-05 Jy ! Component: 700 - total flux cleaned = -4.92954e-05 Jy ! Component: 750 - total flux cleaned = -0.000112598 Jy ! Component: 800 - total flux cleaned = -0.000144033 Jy ! Component: 850 - total flux cleaned = -0.000205543 Jy ! Component: 900 - total flux cleaned = -0.000266023 Jy ! Component: 950 - total flux cleaned = -0.000325608 Jy ! Component: 1000 - total flux cleaned = -0.000354876 Jy ! Component: 1050 - total flux cleaned = -0.00044166 Jy ! Component: 1100 - total flux cleaned = -0.000470245 Jy ! Component: 1150 - total flux cleaned = -0.000555085 Jy ! Component: 1200 - total flux cleaned = -0.000610758 Jy ! Component: 1250 - total flux cleaned = -0.000610816 Jy ! Component: 1300 - total flux cleaned = -0.000611019 Jy ! Component: 1350 - total flux cleaned = -0.000638158 Jy ! Component: 1400 - total flux cleaned = -0.000691683 Jy ! Component: 1450 - total flux cleaned = -0.000718037 Jy ! Component: 1500 - total flux cleaned = -0.000744281 Jy ! Component: 1550 - total flux cleaned = -0.000770268 Jy ! Component: 1600 - total flux cleaned = -0.000795881 Jy ! Component: 1650 - total flux cleaned = -0.000846408 Jy ! Component: 1700 - total flux cleaned = -0.000846212 Jy ! Component: 1750 - total flux cleaned = -0.000871062 Jy ! Component: 1800 - total flux cleaned = -0.000920317 Jy ! Component: 1850 - total flux cleaned = -0.000944584 Jy ! Component: 1900 - total flux cleaned = -0.000992866 Jy ! Component: 1950 - total flux cleaned = -0.000968842 Jy ! Component: 2000 - total flux cleaned = -0.00104032 Jy ! Total flux subtracted in 2048 components = -0.00106371 Jy ! Clean residual min=-0.001416 max=0.001470 Jy/beam ! Clean residual mean=-0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.547737 Jy keep ! Adding 126 model components to the UV plane model. ! The established model now contains 167 components and 0.547737 Jy wmap "J1344+6606_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.644 x 2.977 at -76.32 degrees (North through East) ! Clean map min=-0.0021454 max=0.45605 Jy/beam ! Writing clean map to FITS file: J1344+6606_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.456048 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00043618 device "J1344+6606_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1344+6606_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.28693 0.28693 0.573861 1.14772 2.29544 4.59089 9.18177 18.3635 36.7271 73.4542 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.456 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.644 x 2.977 at -76.32 degrees (North through East) ! Clean map min=-0.0021454 max=0.45605 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1344+6606_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1344+6606_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1344+6606_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:20:23 2010