! Started logfile: J0952+3512_S_2007_12_05_pus_uvs.log on Sat Sep 11 20:22:50 2010 obs J0952+3512_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0952+3512_S_2007_12_05_pus_uva.fits ! AN table 1: 129 integrations on 136 of 136 possible baselines. ! AN table 2: 127 integrations on 136 of 136 possible baselines. ! AN table 3: 126 integrations on 136 of 136 possible baselines. ! AN table 4: 126 integrations on 136 of 136 possible baselines. ! AN table 5: 245 integrations on 136 of 136 possible baselines. ! AN table 6: 579 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.105911 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0952+3512 ! ! 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 1686 lines of history. ! ! Reading 76744 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 1230 telescope corrections were flagged in sub-array 1. ! A total of 1317 telescope corrections were flagged in sub-array 2. ! A total of 1408 telescope corrections were flagged in sub-array 3. ! A total of 1185 telescope corrections were flagged in sub-array 4. ! A total of 3326 telescope corrections were flagged in sub-array 5. ! A total of 7022 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 1230 telescope corrections were flagged in sub-array 1. ! A total of 1317 telescope corrections were flagged in sub-array 2. ! A total of 1408 telescope corrections were flagged in sub-array 3. ! A total of 1185 telescope corrections were flagged in sub-array 4. ! A total of 3326 telescope corrections were flagged in sub-array 5. ! A total of 7088 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 1230 telescope corrections were flagged in sub-array 1. ! A total of 1317 telescope corrections were flagged in sub-array 2. ! A total of 1408 telescope corrections were flagged in sub-array 3. ! A total of 1185 telescope corrections were flagged in sub-array 4. ! A total of 3326 telescope corrections were flagged in sub-array 5. ! A total of 7022 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 1351 telescope corrections were flagged in sub-array 1. ! A total of 1438 telescope corrections were flagged in sub-array 2. ! A total of 1408 telescope corrections were flagged in sub-array 3. ! A total of 1185 telescope corrections were flagged in sub-array 4. ! A total of 3469 telescope corrections were flagged in sub-array 5. ! A total of 7143 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.936611Jy sigma=0.008436 ! Fit after self-cal, rms=0.860123Jy sigma=0.007873 ! 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=1.759 mas, bmaj=2.768 mas, bpa=-3.263 degrees ! Estimated noise=900.259 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 = 0.120943 Jy ! Component: 100 - total flux cleaned = 0.150605 Jy ! Total flux subtracted in 100 components = 0.150605 Jy ! Clean residual min=-0.008749 max=0.019873 Jy/beam ! Clean residual mean=0.000277 rms=0.002450 Jy/beam ! Combined flux in latest and established models = 0.150605 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.150605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234101Jy sigma=0.001473 ! Fit after self-cal, rms=0.233936Jy sigma=0.001473 ! Inverting map ! Added new window around map position (1, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183711 Jy ! Component: 100 - total flux cleaned = 0.0290517 Jy ! Total flux subtracted in 100 components = 0.0290517 Jy ! Clean residual min=-0.007411 max=0.014603 Jy/beam ! Clean residual mean=0.000214 rms=0.002083 Jy/beam ! Combined flux in latest and established models = 0.179656 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.179656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231418Jy sigma=0.001430 ! Fit after self-cal, rms=0.231264Jy sigma=0.001428 ! Inverting map ! Added new window around map position (3.5, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142584 Jy ! Component: 100 - total flux cleaned = 0.0219747 Jy ! Total flux subtracted in 100 components = 0.0219747 Jy ! Clean residual min=-0.006817 max=0.007329 Jy/beam ! Clean residual mean=0.000168 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 0.201631 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.201631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230017Jy sigma=0.001404 ! Fit after self-cal, rms=0.229912Jy sigma=0.001402 ! 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=2.176 mas, bmaj=3.625 mas, bpa=-5.532 degrees ! Estimated noise=305.647 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 (0.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162606 Jy ! Component: 100 - total flux cleaned = 0.0259785 Jy ! Component: 150 - total flux cleaned = 0.0324254 Jy ! Component: 200 - total flux cleaned = 0.0368882 Jy ! Total flux subtracted in 200 components = 0.0368882 Jy ! Clean residual min=-0.001804 max=0.007431 Jy/beam ! Clean residual mean=0.002665 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.238519 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 55 components and 0.238519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228810Jy sigma=0.001381 ! Fit after self-cal, rms=0.228763Jy sigma=0.001379 ! Inverting map ! Added new window around map position (7, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00680064 Jy ! Component: 100 - total flux cleaned = 0.0109577 Jy ! Component: 150 - total flux cleaned = 0.0138969 Jy ! Component: 200 - total flux cleaned = 0.0160622 Jy ! Total flux subtracted in 200 components = 0.0160622 Jy ! Clean residual min=-0.002497 max=0.005486 Jy/beam ! Clean residual mean=0.001725 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.254581 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.254581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228619Jy sigma=0.001375 ! Fit after self-cal, rms=0.228624Jy sigma=0.001375 ! Inverting map ! Added new window around map position (-38.5, -53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480489 Jy ! Component: 100 - total flux cleaned = 0.00723012 Jy ! Component: 150 - total flux cleaned = 0.00878564 Jy ! Component: 200 - total flux cleaned = 0.00924415 Jy ! Total flux subtracted in 200 components = 0.00924415 Jy ! Clean residual min=-0.003100 max=0.005268 Jy/beam ! Clean residual mean=0.001182 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.263826 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.263826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228505Jy sigma=0.001373 ! Fit after self-cal, rms=0.228491Jy sigma=0.001373 ! 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 1.00* FD 1.00* HH 1.16 HN 1.00* ! KB 1.03 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.99 ON 0.92 OV 1.00* ! PT 1.00* SV 1.04 TS 1.03 WZ 1.00 ! ZC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.25 HN 1.00* ! KB 0.75 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.25 ON 0.95 OV 1.00* ! PT 1.00* SV 1.55 TS 0.78 WZ 1.18 ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.00* HH 1.00* HN 1.00* ! KB 1.03 KP 1.00* LA 1.00* MK 1.00* ! NL 0.93 NY 1.02 ON 1.00* OV 0.98 ! PT 1.00* SV 1.00* TS 1.00 WZ 1.00* ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.15 HH 1.00* HN 1.00* ! KB 1.04 KP 1.16 LA 1.01 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 0.96 ! PT 1.02 SV 1.00* TS 1.00 WZ 1.00* ! ZC 1.00* ! ! A total of 351 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.88 ON 0.80 OV 1.00* ! PT 1.00* SV 1.12 TS 1.00* WZ 0.94 ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 FD 1.16 HH 0.93 HN 1.00* ! KB 1.06 KP 0.97 LA 1.01 MK 0.94 ! NL 0.96 NY 0.97 ON 0.92 OV 1.02 ! PT 1.06 SV 1.02 TS 1.00 WZ 0.91 ! ZC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.18 HN 1.00* ! KB 1.10 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.03 ON 1.32 OV 1.00* ! PT 1.00* SV 1.08 TS 1.08 WZ 0.98 ! ZC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.30 HN 1.00* ! KB 0.72 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.34 ON 0.96 OV 1.00* ! PT 1.00* SV 1.59 TS 0.71 WZ 1.22 ! 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 1.00* HH 1.00* HN 1.00* ! KB 1.08 KP 1.00* LA 1.00* MK 1.00* ! NL 0.99 NY 1.10 ON 1.00* OV 0.97 ! PT 1.00* SV 1.00* TS 0.98 WZ 1.00* ! ZC 1.00* ! ! A total of 9 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 1.07 KP 1.24 LA 1.12 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 0.97 ! PT 1.07 SV 1.00* TS 1.03 WZ 1.00* ! ZC 1.00* ! ! A total of 351 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.93 ON 0.72 OV 1.00* ! PT 1.00* SV 1.20 TS 1.00* WZ 1.00 ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.05 FD 1.08 HH 0.91 HN 1.00* ! KB 1.09 KP 1.01 LA 1.11 MK 0.96 ! NL 0.96 NY 1.04 ON 0.81 OV 1.03 ! PT 1.05 SV 1.03 TS 0.99 WZ 0.93 ! ZC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.06 HN 1.00* ! KB 1.01 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.08 ON 0.80 OV 1.00* ! PT 1.00* SV 1.63 TS 1.00 WZ 1.04 ! ZC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.20 HN 1.00* ! KB 0.76 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.03 ON 0.97 OV 1.00* ! PT 1.00* SV 1.30 TS 0.80 WZ 1.17 ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.00* HH 1.00* HN 1.00* ! KB 0.99 KP 1.00* LA 1.00* MK 1.00* ! NL 1.10 NY 1.04 ON 1.00* OV 1.00 ! PT 1.00* SV 1.00* TS 0.92 WZ 1.00* ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.02 HH 1.00* HN 1.00* ! KB 1.07 KP 1.19 LA 1.00 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 1.02 ! PT 1.07 SV 1.00* TS 0.93 WZ 1.00* ! ZC 1.00* ! ! A total of 351 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.93 ON 0.80 OV 1.00* ! PT 1.00* SV 0.88 TS 1.00* WZ 1.02 ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.11 FD 1.04 HH 0.90 HN 1.00* ! KB 1.01 KP 0.94 LA 1.03 MK 0.97 ! NL 1.02 NY 0.95 ON 0.88 OV 1.08 ! PT 1.05 SV 0.86 TS 0.95 WZ 0.95 ! ZC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.02 HN 1.00* ! KB 0.60 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.81 ON 0.66 OV 1.00* ! PT 1.00* SV 1.00* TS 1.68 WZ 1.19 ! ZC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.25 HN 1.00* ! KB 0.45 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.07 ON 0.79 OV 1.00* ! PT 1.00* SV 1.00* TS 1.16 WZ 1.30 ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00* HH 1.00* HN 1.00* ! KB 0.91 KP 1.00* LA 1.00* MK 1.00* ! NL 0.93 NY 0.90 ON 1.00* OV 1.01 ! PT 1.00* SV 1.00* TS 1.13 WZ 1.00* ! ZC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.78 HH 1.00* HN 1.00* ! KB 0.86 KP 1.09 LA 1.03 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 1.01 ! PT 1.00 SV 1.00* TS 1.24 WZ 1.00* ! ZC 1.00* ! ! A total of 696 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 9 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.97 FD 0.86 HH 0.88 HN 1.00* ! KB 0.74 KP 0.94 LA 1.02 MK 1.00 ! NL 0.97 NY 0.86 ON 0.61 OV 1.10 ! PT 0.95 SV 1.00* TS 1.41 WZ 0.99 ! ZC 0.93 ! ! ! Fit before self-cal, rms=0.228491Jy sigma=0.001373 ! Fit after self-cal, rms=0.231211Jy sigma=0.001340 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=3.694 mas, bpa=-6.144 degrees ! Estimated noise=313.722 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 (2.5, -64). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229519 Jy ! Component: 100 - total flux cleaned = 0.00221446 Jy ! Component: 150 - total flux cleaned = 0.00197258 Jy ! Component: 200 - total flux cleaned = 0.0017573 Jy ! Total flux subtracted in 200 components = 0.0017573 Jy ! Clean residual min=-0.002443 max=0.003133 Jy/beam ! Clean residual mean=-0.000065 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.265583 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.265583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231089Jy sigma=0.001339 ! Fit after self-cal, rms=0.232993Jy sigma=0.001335 ! 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=0.232993Jy sigma=0.001335 ! Fit after self-cal, rms=0.242397Jy sigma=0.001333 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=3.71 mas, bpa=-6.07 degrees ! Estimated noise=314.898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436147 Jy ! Component: 100 - total flux cleaned = 0.000439719 Jy ! Component: 150 - total flux cleaned = 0.000384736 Jy ! Component: 200 - total flux cleaned = 0.00023797 Jy ! Total flux subtracted in 200 components = 0.00023797 Jy ! Clean residual min=-0.002240 max=0.002446 Jy/beam ! Clean residual mean=-0.000039 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.265821 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.265821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242350Jy sigma=0.001333 ! Fit after self-cal, rms=0.243346Jy sigma=0.001332 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-9.5, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185815 Jy ! Component: 100 - total flux cleaned = 0.00180005 Jy ! Component: 150 - total flux cleaned = 0.00179937 Jy ! Component: 200 - total flux cleaned = 0.00165171 Jy ! Total flux subtracted in 200 components = 0.00165171 Jy ! Clean residual min=-0.002483 max=0.002305 Jy/beam ! Clean residual mean=-0.000132 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.267473 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.267472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243294Jy sigma=0.001331 ! Fit after self-cal, rms=0.243275Jy sigma=0.001331 ! 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=0.243275Jy sigma=0.001331 ! Fit after self-cal, rms=0.259388Jy sigma=0.001331 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.133 mas, bmaj=3.714 mas, bpa=-6.062 degrees ! Estimated noise=316.031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000891643 Jy ! Component: 100 - total flux cleaned = 0.000997013 Jy ! Component: 150 - total flux cleaned = 0.000998186 Jy ! Component: 200 - total flux cleaned = 0.000952099 Jy ! Total flux subtracted in 200 components = 0.000952099 Jy ! Clean residual min=-0.002316 max=0.002281 Jy/beam ! Clean residual mean=-0.000093 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.268425 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.268425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259356Jy sigma=0.001331 ! Fit after self-cal, rms=0.259881Jy sigma=0.001331 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 = 0.000265953 Jy ! Component: 100 - total flux cleaned = 0.000220615 Jy ! Component: 150 - total flux cleaned = 0.000177941 Jy ! Component: 200 - total flux cleaned = 9.68268e-05 Jy ! Total flux subtracted in 200 components = 9.68268e-05 Jy ! Clean residual min=-0.002405 max=0.002284 Jy/beam ! Clean residual mean=-0.000099 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.268521 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 138 components and 0.268521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259855Jy sigma=0.001331 ! Fit after self-cal, rms=0.259841Jy sigma=0.001331 ! 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=0.259841Jy sigma=0.001331 ! Fit after self-cal, rms=0.273974Jy sigma=0.001330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.21 mas, bmaj=10.84 mas, bpa=-61.54 degrees ! Estimated noise=428.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338589 Jy ! Component: 100 - total flux cleaned = 0.000375033 Jy ! Component: 150 - total flux cleaned = 0.000409144 Jy ! Component: 200 - total flux cleaned = 0.000439007 Jy ! Total flux subtracted in 200 components = 0.000439007 Jy ! Clean residual min=-0.002008 max=0.002014 Jy/beam ! Clean residual mean=-0.000168 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.26896 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 150 components and 0.26896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273974Jy sigma=0.001330 ! Fit after self-cal, rms=0.274215Jy sigma=0.001330 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 = -0.000109512 Jy ! Component: 100 - total flux cleaned = -0.000138669 Jy ! Component: 150 - total flux cleaned = -0.000165608 Jy ! Component: 200 - total flux cleaned = -0.000165322 Jy ! Total flux subtracted in 200 components = -0.000165322 Jy ! Clean residual min=-0.001980 max=0.002026 Jy/beam ! Clean residual mean=-0.000150 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.268795 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 154 components and 0.268795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274217Jy sigma=0.001330 ! Fit after self-cal, rms=0.274215Jy sigma=0.001330 ! 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=2.131 mas, bmaj=3.712 mas, bpa=-6.083 degrees ! Estimated noise=316.411 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.131 x 3.712 at -6.083 degrees (North through East) ! Clean map min=-0.0022967 max=0.15795 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=1.73 mas, bmaj=2.793 mas, bpa=-4.847 degrees ! Estimated noise=944.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117582 Jy ! Component: 100 - total flux cleaned = 0.153255 Jy ! Component: 150 - total flux cleaned = 0.175058 Jy ! Component: 200 - total flux cleaned = 0.190124 Jy ! Total flux subtracted in 200 components = 0.190124 Jy ! Clean residual min=-0.005337 max=0.010153 Jy/beam ! Clean residual mean=0.000190 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.190124 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.190124 Jy ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=3.712 mas, bpa=-6.083 degrees ! Estimated noise=316.411 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 = 0.0219407 Jy ! Component: 100 - total flux cleaned = 0.0356968 Jy ! Component: 150 - total flux cleaned = 0.0453642 Jy ! Component: 200 - total flux cleaned = 0.0526051 Jy ! Total flux subtracted in 200 components = 0.0526051 Jy ! Clean residual min=-0.001083 max=0.005587 Jy/beam ! Clean residual mean=0.001431 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.24273 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 83 components and 0.24273 Jy ! Inverting map ! Added new window around map position (3, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00609665 Jy ! Component: 100 - total flux cleaned = 0.0107961 Jy ! Component: 150 - total flux cleaned = 0.0146238 Jy ! Component: 200 - total flux cleaned = 0.0177649 Jy ! Total flux subtracted in 200 components = 0.0177649 Jy ! Clean residual min=-0.001918 max=0.002876 Jy/beam ! Clean residual mean=0.000402 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.260495 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 107 components and 0.260495 Jy ! Inverting map ! Added new window around map position (-51.5, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029308 Jy ! Component: 100 - total flux cleaned = 0.00455986 Jy ! Component: 150 - total flux cleaned = 0.00543823 Jy ! Component: 200 - total flux cleaned = 0.00602059 Jy ! Total flux subtracted in 200 components = 0.00602059 Jy ! Clean residual min=-0.002083 max=0.002386 Jy/beam ! Clean residual mean=0.000071 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.266515 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 121 components and 0.266515 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=10.21 mas, bmaj=10.84 mas, bpa=-61.54 degrees ! Estimated noise=428.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221259 Jy ! Component: 100 - total flux cleaned = 0.00221807 Jy ! Component: 150 - total flux cleaned = 0.00227678 Jy ! Component: 200 - total flux cleaned = 0.00227611 Jy ! Total flux subtracted in 200 components = 0.00227611 Jy ! Clean residual min=-0.002009 max=0.002240 Jy/beam ! Clean residual mean=-0.000142 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.268791 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 = 4.35136e-05 Jy ! Component: 100 - total flux cleaned = 4.12883e-05 Jy ! Component: 150 - total flux cleaned = 2.65991e-06 Jy ! Component: 200 - total flux cleaned = 2.19577e-06 Jy ! Total flux subtracted in 200 components = 2.19577e-06 Jy ! Clean residual min=-0.001917 max=0.002197 Jy/beam ! Clean residual mean=-0.000142 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.268793 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 145 components and 0.268793 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=3.712 mas, bpa=-6.083 degrees ! Estimated noise=316.411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.48814e-05 Jy ! Component: 100 - total flux cleaned = 0.000197197 Jy ! Component: 150 - total flux cleaned = 0.00019577 Jy ! Component: 200 - total flux cleaned = 0.000195224 Jy ! Total flux subtracted in 200 components = 0.000195224 Jy ! Clean residual min=-0.002248 max=0.002132 Jy/beam ! Clean residual mean=-0.000069 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.268989 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 152 components and 0.268989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274163Jy sigma=0.001330 ! Fit after self-cal, rms=0.274103Jy sigma=0.001330 wmodel J0952+3512_S_2007_12_05_pus_map.mod ! Writing 152 model components to file: J0952+3512_S_2007_12_05_pus_map.mod wobs J0952+3512_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0952+3512_S_2007_12_05_pus_uvs.fits wwins J0952+3512_S_2007_12_05_pus_map.win ! wwins: Wrote 10 windows to J0952+3512_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 = -0.000128589 Jy ! Component: 100 - total flux cleaned = -9.12807e-05 Jy ! Component: 150 - total flux cleaned = -9.056e-05 Jy ! Component: 200 - total flux cleaned = -0.000156235 Jy ! Component: 250 - total flux cleaned = -0.000123954 Jy ! Component: 300 - total flux cleaned = -9.29849e-05 Jy ! Component: 350 - total flux cleaned = -6.3101e-05 Jy ! Component: 400 - total flux cleaned = -0.000122366 Jy ! Component: 450 - total flux cleaned = -0.000151037 Jy ! Component: 500 - total flux cleaned = -0.000178965 Jy ! Component: 550 - total flux cleaned = -0.000178655 Jy ! Component: 600 - total flux cleaned = -0.00017848 Jy ! Component: 650 - total flux cleaned = -0.000178247 Jy ! Component: 700 - total flux cleaned = -0.000151998 Jy ! Component: 750 - total flux cleaned = -0.00017789 Jy ! Component: 800 - total flux cleaned = -0.000177763 Jy ! Component: 850 - total flux cleaned = -0.000177599 Jy ! Component: 900 - total flux cleaned = -0.000152608 Jy ! Component: 950 - total flux cleaned = -0.000152688 Jy ! Component: 1000 - total flux cleaned = -0.000152776 Jy ! Component: 1050 - total flux cleaned = -0.000152876 Jy ! Component: 1100 - total flux cleaned = -0.000176772 Jy ! Component: 1150 - total flux cleaned = -0.000176808 Jy ! Component: 1200 - total flux cleaned = -0.000200061 Jy ! Component: 1250 - total flux cleaned = -0.000200061 Jy ! Component: 1300 - total flux cleaned = -0.000200135 Jy ! Component: 1350 - total flux cleaned = -0.00022263 Jy ! Component: 1400 - total flux cleaned = -0.000222652 Jy ! Component: 1450 - total flux cleaned = -0.000266681 Jy ! Component: 1500 - total flux cleaned = -0.000244705 Jy ! Component: 1550 - total flux cleaned = -0.000244807 Jy ! Component: 1600 - total flux cleaned = -0.000287875 Jy ! Component: 1650 - total flux cleaned = -0.000287762 Jy ! Component: 1700 - total flux cleaned = -0.000287752 Jy ! Component: 1750 - total flux cleaned = -0.000287788 Jy ! Component: 1800 - total flux cleaned = -0.000308668 Jy ! Component: 1850 - total flux cleaned = -0.000308652 Jy ! Component: 1900 - total flux cleaned = -0.000308678 Jy ! Component: 1950 - total flux cleaned = -0.000329041 Jy ! Component: 2000 - total flux cleaned = -0.000329132 Jy ! Total flux subtracted in 2048 components = -0.000349136 Jy ! Clean residual min=-0.001302 max=0.001137 Jy/beam ! Clean residual mean=-0.000039 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.26864 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 288 components and 0.26864 Jy wmap "J0952+3512_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.131 x 3.712 at -6.083 degrees (North through East) ! Clean map min=-0.0017949 max=0.15749 Jy/beam ! Writing clean map to FITS file: J0952+3512_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 0.157489 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000363436 device "J0952+3512_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0952+3512_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.692308 0.692308 1.38462 2.76923 5.53846 11.0769 22.1539 44.3077 88.6154 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.157 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.131 x 3.712 at -6.083 degrees (North through East) ! Clean map min=-0.0017949 max=0.15749 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0952+3512_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0952+3512_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0952+3512_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 20:23:16 2010