! Started logfile: J2236+2828_S_2003_06_18_pus_uvs.log on Wed Jan 24 19:18:10 2007 obs J2236+2828_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J2236+2828_S_2003_06_18_pus_uva.fits ! AN table 1: 101 integrations on 153 of 153 possible baselines. ! AN table 2: 144 integrations on 153 of 153 possible baselines. ! AN table 3: 86 integrations on 153 of 153 possible baselines. ! AN table 4: 75 integrations on 153 of 153 possible baselines. ! AN table 5: 23 integrations on 153 of 153 possible baselines. ! AN table 6: 25 integrations on 153 of 153 possible baselines. ! AN table 7: 94 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0648347 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2236+2828 ! ! 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 2429 lines of history. ! ! Reading 21744 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 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 1499 telescope corrections were flagged in sub-array 1. ! A total of 1911 telescope corrections were flagged in sub-array 2. ! A total of 1083 telescope corrections were flagged in sub-array 3. ! A total of 1138 telescope corrections were flagged in sub-array 4. ! A total of 414 telescope corrections were flagged in sub-array 5. ! A total of 450 telescope corrections were flagged in sub-array 6. ! A total of 1692 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 1496 telescope corrections were flagged in sub-array 1. ! A total of 1907 telescope corrections were flagged in sub-array 2. ! A total of 1077 telescope corrections were flagged in sub-array 3. ! A total of 1135 telescope corrections were flagged in sub-array 4. ! A total of 414 telescope corrections were flagged in sub-array 5. ! A total of 450 telescope corrections were flagged in sub-array 6. ! A total of 1692 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 1501 telescope corrections were flagged in sub-array 1. ! A total of 1908 telescope corrections were flagged in sub-array 2. ! A total of 1077 telescope corrections were flagged in sub-array 3. ! A total of 1135 telescope corrections were flagged in sub-array 4. ! A total of 414 telescope corrections were flagged in sub-array 5. ! A total of 450 telescope corrections were flagged in sub-array 6. ! A total of 1692 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 1499 telescope corrections were flagged in sub-array 1. ! A total of 1894 telescope corrections were flagged in sub-array 2. ! A total of 1078 telescope corrections were flagged in sub-array 3. ! A total of 1138 telescope corrections were flagged in sub-array 4. ! A total of 414 telescope corrections were flagged in sub-array 5. ! A total of 450 telescope corrections were flagged in sub-array 6. ! A total of 1692 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.274215Jy sigma=0.014085 ! Fit after self-cal, rms=0.765491Jy sigma=0.008570 ! 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=2.546 mas, bmaj=4.535 mas, bpa=3.081 degrees ! Estimated noise=784.506 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27542 Jy ! Component: 100 - total flux cleaned = 1.5744 Jy ! Total flux subtracted in 100 components = 1.5744 Jy ! Clean residual min=-0.036481 max=0.110493 Jy/beam ! Clean residual mean=-0.000138 rms=0.012013 Jy/beam ! Combined flux in latest and established models = 1.5744 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.5744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344252Jy sigma=0.003471 ! Fit after self-cal, rms=0.344256Jy sigma=0.003471 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110861 Jy ! Component: 100 - total flux cleaned = 0.169699 Jy ! Total flux subtracted in 100 components = 0.169699 Jy ! Clean residual min=-0.034436 max=0.038840 Jy/beam ! Clean residual mean=-0.000155 rms=0.009301 Jy/beam ! Combined flux in latest and established models = 1.7441 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 1.7441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300361Jy sigma=0.002752 ! Fit after self-cal, rms=0.300340Jy sigma=0.002751 ! 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=3.586 mas, bmaj=5.967 mas, bpa=-3.834 degrees ! Estimated noise=464.521 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 = 0.0502661 Jy ! Component: 100 - total flux cleaned = 0.075315 Jy ! Component: 150 - total flux cleaned = 0.0879502 Jy ! Component: 200 - total flux cleaned = 0.0943631 Jy ! Total flux subtracted in 200 components = 0.0943631 Jy ! Clean residual min=-0.024673 max=0.024726 Jy/beam ! Clean residual mean=-0.001321 rms=0.007211 Jy/beam ! Combined flux in latest and established models = 1.83846 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 1.83846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294870Jy sigma=0.002629 ! Fit after self-cal, rms=0.294866Jy sigma=0.002629 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 GG 1.00* HN 1.00 ! KK 1.00* KP 1.00* LA 1.03 MA 1.00* ! MK 1.00* NL 1.02 ON 1.05 OV 1.00* ! PT 1.05 SC 0.85 TC 1.00* TS 1.00* ! WF 1.15 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 GG 1.00* HN 1.27 ! KK 1.00 KP 0.94 LA 1.00 MA 1.00* ! MK 0.97 NL 1.04 ON 1.00* OV 0.94 ! PT 1.00 SC 1.00* TC 1.00* TS 1.04 ! WF 1.33 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.94 GG 1.00* HN 1.07 ! KK 1.14 KP 0.93 LA 0.95 MA 1.00* ! MK 1.02 NL 0.98 ON 1.00* OV 0.93 ! PT 1.00 SC 0.86 TC 1.00* TS 1.00* ! WF 1.49 WZ 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.97 GG 1.00* HN 0.92 ! KK 1.00* KP 1.00* LA 0.98 MA 1.00* ! MK 1.00* NL 1.01 ON 1.00* OV 0.99 ! PT 0.97 SC 0.91 TC 1.00* TS 1.00* ! WF 1.04 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 GG 1.00* HN 1.04 ! KK 1.00* KP 1.00* LA 1.04 MA 1.00* ! MK 1.00* NL 0.98 ON 1.01 OV 1.00* ! PT 1.05 SC 0.88 TC 1.00* TS 1.00* ! WF 1.17 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 GG 1.00* HN 1.38 ! KK 1.00 KP 1.02 LA 1.00 MA 1.00* ! MK 1.01 NL 0.99 ON 1.00* OV 0.93 ! PT 1.01 SC 1.00* TC 1.00* TS 1.02 ! WF 1.01 WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.94 GG 1.00* HN 1.07 ! KK 1.15 KP 1.07 LA 0.95 MA 1.00* ! MK 1.11 NL 0.91 ON 1.00* OV 0.90 ! PT 1.01 SC 0.88 TC 1.00* TS 1.00* ! WF 1.42 WZ 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.96 GG 1.00* HN 0.99 ! KK 1.00* KP 1.00* LA 0.99 MA 1.00* ! MK 1.00* NL 0.97 ON 1.00* OV 0.93 ! PT 0.97 SC 0.95 TC 1.00* TS 1.00* ! WF 1.04 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 GG 1.00* HN 1.06 ! KK 1.00* KP 1.00* LA 0.99 MA 1.00* ! MK 1.00* NL 0.98 ON 1.02 OV 1.00* ! PT 1.08 SC 1.05 TC 1.00* TS 1.00* ! WF 1.12 WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 GG 1.00* HN 1.38 ! KK 1.01 KP 1.02 LA 0.97 MA 1.00* ! MK 1.01 NL 0.99 ON 1.00* OV 1.02 ! PT 1.01 SC 1.00* TC 1.00* TS 1.06 ! WF 1.12 WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 GG 1.00* HN 1.09 ! KK 1.14 KP 1.04 LA 0.92 MA 1.00* ! MK 1.08 NL 0.91 ON 1.00* OV 0.86 ! PT 1.02 SC 1.01 TC 1.00* TS 1.00* ! WF 1.47 WZ 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.98 GG 1.00* HN 1.03 ! KK 1.00* KP 1.00* LA 0.94 MA 1.00* ! MK 1.00* NL 0.98 ON 1.00* OV 1.03 ! PT 1.00 SC 1.09 TC 1.00* TS 1.00* ! WF 1.04 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 GG 1.00* HN 1.10 ! KK 1.00* KP 1.00* LA 1.03 MA 1.00* ! MK 1.00* NL 1.03 ON 1.00 OV 1.00* ! PT 1.11 SC 1.06 TC 1.00* TS 1.00* ! WF 1.36 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 GG 1.00* HN 1.34 ! KK 1.00 KP 1.02 LA 1.01 MA 1.00* ! MK 0.95 NL 1.04 ON 1.00* OV 0.96 ! PT 1.06 SC 1.00* TC 1.00* TS 1.05 ! WF 1.06 WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.94 GG 1.00* HN 1.17 ! KK 1.15 KP 1.04 LA 0.96 MA 1.00* ! MK 1.03 NL 0.98 ON 1.00* OV 0.89 ! PT 1.07 SC 1.04 TC 1.00* TS 1.00* ! WF 1.48 WZ 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.97 GG 1.00* HN 0.89 ! KK 1.00* KP 1.00* LA 0.98 MA 1.00* ! MK 1.00* NL 1.02 ON 1.00* OV 0.95 ! PT 1.04 SC 1.07 TC 1.00* TS 1.00* ! WF 1.08 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.294866Jy sigma=0.002629 ! Fit after self-cal, rms=0.274778Jy sigma=0.002012 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=6.094 mas, bpa=-4.27 degrees ! Estimated noise=473.657 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 = -0.0130586 Jy ! Component: 100 - total flux cleaned = -0.0150154 Jy ! Component: 150 - total flux cleaned = -0.0156121 Jy ! Component: 200 - total flux cleaned = -0.015941 Jy ! Total flux subtracted in 200 components = -0.015941 Jy ! Clean residual min=-0.010847 max=0.008104 Jy/beam ! Clean residual mean=-0.000074 rms=0.002404 Jy/beam ! Combined flux in latest and established models = 1.82252 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 1.82252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274092Jy sigma=0.002001 ! Fit after self-cal, rms=0.274369Jy sigma=0.002001 ! 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=0.274369Jy sigma=0.002001 ! Fit after self-cal, rms=0.272368Jy sigma=0.001951 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.64 mas, bmaj=6.112 mas, bpa=-4.254 degrees ! Estimated noise=473.722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00567176 Jy ! Component: 100 - total flux cleaned = -0.00644683 Jy ! Component: 150 - total flux cleaned = -0.00707336 Jy ! Component: 200 - total flux cleaned = -0.00746289 Jy ! Total flux subtracted in 200 components = -0.00746289 Jy ! Clean residual min=-0.007705 max=0.006535 Jy/beam ! Clean residual mean=-0.000107 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 1.81505 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 1.81505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272160Jy sigma=0.001946 ! Fit after self-cal, rms=0.272168Jy sigma=0.001946 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 = -9.84201e-05 Jy ! Component: 100 - total flux cleaned = -0.00030414 Jy ! Component: 150 - total flux cleaned = -0.000393142 Jy ! Component: 200 - total flux cleaned = -0.000478901 Jy ! Total flux subtracted in 200 components = -0.000478901 Jy ! Clean residual min=-0.006973 max=0.006484 Jy/beam ! Clean residual mean=-0.000102 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 1.81458 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 1.81458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272121Jy sigma=0.001944 ! Fit after self-cal, rms=0.272119Jy sigma=0.001944 ! 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=0.272119Jy sigma=0.001944 ! Fit after self-cal, rms=0.267245Jy sigma=0.001864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.647 mas, bmaj=6.129 mas, bpa=-4.304 degrees ! Estimated noise=473.988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00346006 Jy ! Component: 100 - total flux cleaned = -0.00403276 Jy ! Component: 150 - total flux cleaned = -0.00457144 Jy ! Component: 200 - total flux cleaned = -0.00492512 Jy ! Total flux subtracted in 200 components = -0.00492512 Jy ! Clean residual min=-0.004823 max=0.004767 Jy/beam ! Clean residual mean=-0.000079 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 1.80965 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 70 components and 1.80965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267169Jy sigma=0.001863 ! Fit after self-cal, rms=0.267170Jy sigma=0.001863 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 = -0.000375763 Jy ! Component: 100 - total flux cleaned = -0.00051425 Jy ! Component: 150 - total flux cleaned = -0.000628407 Jy ! Component: 200 - total flux cleaned = -0.000727289 Jy ! Total flux subtracted in 200 components = -0.000727289 Jy ! Clean residual min=-0.004566 max=0.004717 Jy/beam ! Clean residual mean=-0.000076 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 1.80892 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 1.80892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267161Jy sigma=0.001862 ! Fit after self-cal, rms=0.267159Jy sigma=0.001862 ! 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=0.267159Jy sigma=0.001862 ! Fit after self-cal, rms=0.267339Jy sigma=0.001862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.726 mas, bmaj=10.94 mas, bpa=39.77 degrees ! Estimated noise=553.286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00274873 Jy ! Component: 100 - total flux cleaned = -0.00332065 Jy ! Component: 150 - total flux cleaned = -0.00343761 Jy ! Component: 200 - total flux cleaned = -0.00354155 Jy ! Total flux subtracted in 200 components = -0.00354155 Jy ! Clean residual min=-0.003499 max=0.004930 Jy/beam ! Clean residual mean=-0.000090 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 1.80538 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 73 components and 1.80538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267312Jy sigma=0.001861 ! Fit after self-cal, rms=0.267310Jy sigma=0.001861 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 = -8.89699e-05 Jy ! Component: 100 - total flux cleaned = -0.000162311 Jy ! Component: 150 - total flux cleaned = -0.00025437 Jy ! Component: 200 - total flux cleaned = -0.000328174 Jy ! Total flux subtracted in 200 components = -0.000328174 Jy ! Clean residual min=-0.003509 max=0.004910 Jy/beam ! Clean residual mean=-0.000088 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 1.80505 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 74 components and 1.80505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267306Jy sigma=0.001861 ! Fit after self-cal, rms=0.267302Jy sigma=0.001861 ! 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=3.652 mas, bmaj=6.139 mas, bpa=-4.288 degrees ! Estimated noise=474.239 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.652 x 6.139 at -4.288 degrees (North through East) ! Clean map min=-0.0044038 max=1.69 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267302Jy sigma=0.001861 ! Fit after self-cal, rms=0.296850Jy sigma=0.001550 ! Inverting map and beam ! Estimated beam: bmin=3.653 mas, bmaj=6.145 mas, bpa=-4.328 degrees ! Estimated noise=473.855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00214163 Jy ! Component: 100 - total flux cleaned = -0.00244034 Jy ! Component: 150 - total flux cleaned = -0.002683 Jy ! Component: 200 - total flux cleaned = -0.00288645 Jy ! Total flux subtracted in 200 components = -0.00288645 Jy ! Clean residual min=-0.003739 max=0.004163 Jy/beam ! Clean residual mean=-0.000020 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 1.80217 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 82 components and 1.80217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296829Jy sigma=0.001550 ! Fit after self-cal, rms=0.296828Jy sigma=0.001550 ! Inverting map ! Added new window around map position (-23.5, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358601 Jy ! Component: 100 - total flux cleaned = 0.00474736 Jy ! Component: 150 - total flux cleaned = 0.00498838 Jy ! Component: 200 - total flux cleaned = 0.00509501 Jy ! Total flux subtracted in 200 components = 0.00509501 Jy ! Clean residual min=-0.003653 max=0.003171 Jy/beam ! Clean residual mean=-0.000051 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 1.80726 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 1.80726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296796Jy sigma=0.001548 ! Fit after self-cal, rms=0.296802Jy sigma=0.001548 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296802Jy sigma=0.001548 ! Fit after self-cal, rms=0.297008Jy sigma=0.001548 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=2.558 mas, bmaj=4.651 mas, bpa=2.589 degrees ! Estimated noise=823.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.28171 Jy ! Component: 100 - total flux cleaned = 1.57606 Jy ! Component: 150 - total flux cleaned = 1.68086 Jy ! Component: 200 - total flux cleaned = 1.72898 Jy ! Total flux subtracted in 200 components = 1.72898 Jy ! Clean residual min=-0.009290 max=0.023862 Jy/beam ! Clean residual mean=0.000011 rms=0.002617 Jy/beam ! Combined flux in latest and established models = 1.72898 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 1.72898 Jy ! Inverting map and beam ! Estimated beam: bmin=3.655 mas, bmaj=6.15 mas, bpa=-4.326 degrees ! Estimated noise=473.721 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 = 0.0409386 Jy ! Component: 100 - total flux cleaned = 0.0581574 Jy ! Component: 150 - total flux cleaned = 0.0661654 Jy ! Component: 200 - total flux cleaned = 0.0708845 Jy ! Total flux subtracted in 200 components = 0.0708845 Jy ! Clean residual min=-0.004206 max=0.003905 Jy/beam ! Clean residual mean=-0.000014 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 1.79986 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 56 components and 1.79986 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=9.732 mas, bmaj=10.95 mas, bpa=39.56 degrees ! Estimated noise=551.982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342778 Jy ! Component: 100 - total flux cleaned = 0.00550957 Jy ! Component: 150 - total flux cleaned = 0.00618053 Jy ! Component: 200 - total flux cleaned = 0.00628225 Jy ! Total flux subtracted in 200 components = 0.00628225 Jy ! Clean residual min=-0.002691 max=0.002896 Jy/beam ! Clean residual mean=-0.000087 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 1.80615 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 = 5.03808e-05 Jy ! Component: 100 - total flux cleaned = 0.000139786 Jy ! Component: 150 - total flux cleaned = 0.000224094 Jy ! Component: 200 - total flux cleaned = 0.000302257 Jy ! Total flux subtracted in 200 components = 0.000302257 Jy ! Clean residual min=-0.002653 max=0.002865 Jy/beam ! Clean residual mean=-0.000091 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 1.80645 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 1.80645 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.655 mas, bmaj=6.15 mas, bpa=-4.326 degrees ! Estimated noise=473.721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678373 Jy ! Component: 100 - total flux cleaned = 0.00113903 Jy ! Component: 150 - total flux cleaned = 0.00145864 Jy ! Component: 200 - total flux cleaned = 0.0015315 Jy ! Total flux subtracted in 200 components = 0.0015315 Jy ! Clean residual min=-0.004462 max=0.003382 Jy/beam ! Clean residual mean=-0.000058 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 1.80798 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 1.80798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297107Jy sigma=0.001551 ! Fit after self-cal, rms=0.297112Jy sigma=0.001550 wmodel J2236+2828_S_2003_06_18_pus_map.mod ! Writing 78 model components to file: J2236+2828_S_2003_06_18_pus_map.mod wobs J2236+2828_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J2236+2828_S_2003_06_18_pus_uvs.fits wwins J2236+2828_S_2003_06_18_pus_map.win ! wwins: Wrote 2 windows to J2236+2828_S_2003_06_18_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 = -0.00189217 Jy ! Component: 100 - total flux cleaned = -0.00288261 Jy ! Component: 150 - total flux cleaned = -0.00350171 Jy ! Component: 200 - total flux cleaned = -0.00398252 Jy ! Component: 250 - total flux cleaned = -0.00429035 Jy ! Component: 300 - total flux cleaned = -0.00443982 Jy ! Component: 350 - total flux cleaned = -0.00468056 Jy ! Component: 400 - total flux cleaned = -0.00477413 Jy ! Component: 450 - total flux cleaned = -0.00495711 Jy ! Component: 500 - total flux cleaned = -0.0052238 Jy ! Component: 550 - total flux cleaned = -0.00539709 Jy ! Component: 600 - total flux cleaned = -0.00543961 Jy ! Component: 650 - total flux cleaned = -0.00552371 Jy ! Component: 700 - total flux cleaned = -0.00560649 Jy ! Component: 750 - total flux cleaned = -0.00564699 Jy ! Component: 800 - total flux cleaned = -0.00572647 Jy ! Component: 850 - total flux cleaned = -0.00568692 Jy ! Component: 900 - total flux cleaned = -0.00568676 Jy ! Component: 950 - total flux cleaned = -0.00564834 Jy ! Component: 1000 - total flux cleaned = -0.00561018 Jy ! Component: 1050 - total flux cleaned = -0.00553543 Jy ! Component: 1100 - total flux cleaned = -0.00557213 Jy ! Component: 1150 - total flux cleaned = -0.00557198 Jy ! Component: 1200 - total flux cleaned = -0.00560805 Jy ! Component: 1250 - total flux cleaned = -0.00571408 Jy ! Component: 1300 - total flux cleaned = -0.00571408 Jy ! Component: 1350 - total flux cleaned = -0.00578287 Jy ! Component: 1400 - total flux cleaned = -0.00578261 Jy ! Component: 1450 - total flux cleaned = -0.00578246 Jy ! Component: 1500 - total flux cleaned = -0.00588381 Jy ! Component: 1550 - total flux cleaned = -0.00585016 Jy ! Component: 1600 - total flux cleaned = -0.0058832 Jy ! Component: 1650 - total flux cleaned = -0.0059162 Jy ! Component: 1700 - total flux cleaned = -0.00594899 Jy ! Component: 1750 - total flux cleaned = -0.00601391 Jy ! Component: 1800 - total flux cleaned = -0.00617418 Jy ! Component: 1850 - total flux cleaned = -0.0061099 Jy ! Component: 1900 - total flux cleaned = -0.00617332 Jy ! Component: 1950 - total flux cleaned = -0.00623614 Jy ! Component: 2000 - total flux cleaned = -0.00626713 Jy ! Total flux subtracted in 2048 components = -0.00632864 Jy ! Clean residual min=-0.001943 max=0.001535 Jy/beam ! Clean residual mean=-0.000020 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 1.80165 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 207 components and 1.80165 Jy wmap "J2236+2828_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.655 x 6.15 at -4.326 degrees (North through East) ! Clean map min=-0.0028827 max=1.692 Jy/beam ! Writing clean map to FITS file: J2236+2828_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.692 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000613091 device "J2236+2828_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J2236+2828_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.108704 0.108704 0.217408 0.434817 0.869634 1.73927 3.47854 6.95707 13.9141 27.8283 55.6566 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.691 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.655 x 6.15 at -4.326 degrees (North through East) ! Clean map min=-0.0028827 max=1.692 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2236+2828_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J2236+2828_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2236+2828_S_2003_06_18_pus_uvs.log closed on Wed Jan 24 19:22:48 2007