! Started logfile: J1048+7143_S_2003_06_18_pus_uvs.log on Tue Jan 23 22:28:16 2007 obs J1048+7143_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1048+7143_S_2003_06_18_pus_uva.fits ! AN table 1: 161 integrations on 153 of 153 possible baselines. ! AN table 2: 137 integrations on 153 of 153 possible baselines. ! AN table 3: 15 integrations on 153 of 153 possible baselines. ! AN table 4: 197 integrations on 153 of 153 possible baselines. ! AN table 5: 174 integrations on 153 of 153 possible baselines. ! AN table 6: 36 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0670116 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1048+7143 ! ! 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 2425 lines of history. ! ! Reading 29528 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 1934 telescope corrections were flagged in sub-array 1. ! A total of 1655 telescope corrections were flagged in sub-array 2. ! A total of 203 telescope corrections were flagged in sub-array 3. ! A total of 3104 telescope corrections were flagged in sub-array 4. ! A total of 2841 telescope corrections were flagged in sub-array 5. ! A total of 550 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 1934 telescope corrections were flagged in sub-array 1. ! A total of 1655 telescope corrections were flagged in sub-array 2. ! A total of 203 telescope corrections were flagged in sub-array 3. ! A total of 3104 telescope corrections were flagged in sub-array 4. ! A total of 2840 telescope corrections were flagged in sub-array 5. ! A total of 550 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 1934 telescope corrections were flagged in sub-array 1. ! A total of 1655 telescope corrections were flagged in sub-array 2. ! A total of 203 telescope corrections were flagged in sub-array 3. ! A total of 3104 telescope corrections were flagged in sub-array 4. ! A total of 2841 telescope corrections were flagged in sub-array 5. ! A total of 550 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 1934 telescope corrections were flagged in sub-array 1. ! A total of 1656 telescope corrections were flagged in sub-array 2. ! A total of 203 telescope corrections were flagged in sub-array 3. ! A total of 3104 telescope corrections were flagged in sub-array 4. ! A total of 2841 telescope corrections were flagged in sub-array 5. ! A total of 550 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.068149Jy sigma=0.009966 ! Fit after self-cal, rms=0.528731Jy sigma=0.004489 ! 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=2.159 mas, bmaj=4.34 mas, bpa=-17.01 degrees ! Estimated noise=838.353 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 = 0.913326 Jy ! Component: 100 - total flux cleaned = 1.14464 Jy ! Total flux subtracted in 100 components = 1.14464 Jy ! Clean residual min=-0.034576 max=0.092596 Jy/beam ! Clean residual mean=0.000741 rms=0.011173 Jy/beam ! Combined flux in latest and established models = 1.14464 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.14464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.474853Jy sigma=0.003874 ! Fit after self-cal, rms=0.474872Jy sigma=0.003874 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0923242 Jy ! Component: 100 - total flux cleaned = 0.138857 Jy ! Total flux subtracted in 100 components = 0.138857 Jy ! Clean residual min=-0.030877 max=0.045627 Jy/beam ! Clean residual mean=0.000522 rms=0.009491 Jy/beam ! Combined flux in latest and established models = 1.2835 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 1.2835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.452170Jy sigma=0.003615 ! Fit after self-cal, rms=0.452205Jy sigma=0.003615 ! 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=3.197 mas, bmaj=5.69 mas, bpa=-15.11 degrees ! Estimated noise=440.494 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 = 0.0238442 Jy ! Component: 100 - total flux cleaned = 0.0238517 Jy ! Component: 150 - total flux cleaned = 0.0238498 Jy ! Component: 200 - total flux cleaned = 0.0238289 Jy ! Total flux subtracted in 200 components = 0.0238289 Jy ! Clean residual min=-0.030416 max=0.043429 Jy/beam ! Clean residual mean=0.002058 rms=0.010741 Jy/beam ! Combined flux in latest and established models = 1.30733 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 1.30733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.450216Jy sigma=0.003594 ! Fit after self-cal, rms=0.450205Jy sigma=0.003594 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 GG 1.00* HN 0.90 ! KK 0.97 KP 0.96 LA 0.95 MA 1.00* ! MK 0.94 NL 1.00 ON 1.00* OV 1.52 ! PT 0.99 SC 0.91 TC 1.00* TS 1.03 ! WF 1.21 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 GG 1.00* HN 0.91 ! KK 1.10 KP 1.01 LA 0.97 MA 1.00* ! MK 1.00* NL 1.01 ON 1.00* OV 0.96 ! PT 0.98 SC 0.94 TC 1.00* TS 1.00* ! WF 1.08 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 GG 1.00* HN 1.00* ! KK 1.00* KP 1.31 LA 0.90 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.79 ! PT 0.94 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.90 GG 1.00* HN 0.87 ! KK 0.99 KP 0.83 LA 0.90 MA 1.00* ! MK 0.95 NL 1.02 ON 1.00* OV 1.02 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.06 FD 1.00* GG 1.00* HN 0.86 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 0.98 ON 0.99 OV 4.62 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 0.99 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.93 GG 1.00* HN 0.93 ! KK 1.00* KP 1.00* LA 0.94 MA 1.00* ! MK 1.00* NL 0.98 ON 1.00* OV 1.00* ! PT 0.94 SC 1.00* TC 1.00* TS 1.00* ! WF 1.36 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 GG 1.00* HN 0.97 ! KK 0.98 KP 1.05 LA 0.96 MA 1.00* ! MK 1.01 NL 0.94 ON 1.00* OV 1.28 ! PT 0.99 SC 0.92 TC 1.00* TS 1.03 ! WF 1.02 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 GG 1.00* HN 1.00 ! KK 1.10 KP 1.11 LA 0.96 MA 1.00* ! MK 1.00* NL 0.96 ON 1.00* OV 0.94 ! PT 0.98 SC 0.94 TC 1.00* TS 1.00* ! WF 0.99 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GG 1.00* HN 1.00* ! KK 1.00* KP 1.18 LA 0.93 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.43 ! PT 0.93 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.90 GG 1.00* HN 1.00 ! KK 1.00 KP 0.95 LA 0.92 MA 1.00* ! MK 1.05 NL 0.95 ON 1.00* OV 1.00 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 1.00* GG 1.00* HN 0.97 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 0.96 ON 1.03 OV 1.26 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 0.99 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.97 GG 1.00* HN 1.02 ! KK 1.00* KP 1.00* LA 0.97 MA 1.00* ! MK 1.00* NL 0.94 ON 1.00* OV 1.00* ! PT 0.93 SC 1.00* TC 1.00* TS 1.00* ! WF 0.94 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 GG 1.00* HN 1.00 ! KK 0.96 KP 1.03 LA 0.93 MA 1.00* ! MK 0.99 NL 0.95 ON 1.00* OV 1.79 ! PT 1.01 SC 1.09 TC 1.00* TS 1.06 ! WF 1.06 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 GG 1.00* HN 1.03 ! KK 1.09 KP 1.07 LA 0.94 MA 1.00* ! MK 1.00* NL 0.96 ON 1.00* OV 0.78 ! PT 0.99 SC 1.17 TC 1.00* TS 1.00* ! WF 8.56 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GG 1.00* HN 1.00* ! KK 1.00* KP 1.06 LA 0.90 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.77 ! PT 0.91 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.93 GG 1.00* HN 0.99 ! KK 1.01 KP 0.94 LA 0.89 MA 1.00* ! MK 1.01 NL 0.96 ON 1.00* OV 1.04 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.00* GG 1.00* HN 0.98 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 0.95 ON 1.02 OV 4.64 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.94 GG 1.00* HN 1.06 ! KK 1.00* KP 1.00* LA 0.93 MA 1.00* ! MK 1.00* NL 0.93 ON 1.00* OV 1.00* ! PT 0.96 SC 1.00* TC 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 GG 1.00* HN 0.86 ! KK 0.99 KP 1.04 LA 0.96 MA 1.00* ! MK 0.97 NL 0.99 ON 1.00* OV 1.90 ! PT 1.05 SC 1.13 TC 1.00* TS 1.08 ! WF 1.08 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 GG 1.00* HN 0.90 ! KK 1.16 KP 1.07 LA 0.97 MA 1.00* ! MK 1.00* NL 1.01 ON 1.00* OV 1.03 ! PT 1.04 SC 1.11 TC 1.00* TS 1.00* ! WF 1.09 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GG 1.00* HN 1.00* ! KK 1.00* KP 1.13 LA 0.93 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 1.90 ! PT 1.01 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 174 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.88 FD 0.99 GG 1.00* HN 0.69 ! KK 1.05 KP 0.99 LA 0.93 MA 1.00* ! MK 0.96 NL 0.98 ON 1.00* OV 0.73 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.00* GG 1.00* HN 0.93 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 0.97 ON 1.08 OV 3.91 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.03 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 0.98 GG 1.00* HN 0.93 ! KK 1.00* KP 1.00* LA 0.98 MA 1.00* ! MK 1.00* NL 0.99 ON 1.00* OV 1.00* ! PT 0.96 SC 1.00* TC 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! ! Fit before self-cal, rms=0.450205Jy sigma=0.003594 ! Fit after self-cal, rms=0.598609Jy sigma=0.002943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.223 mas, bmaj=5.922 mas, bpa=-14.6 degrees ! Estimated noise=454.971 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 = 0.00727292 Jy ! Component: 100 - total flux cleaned = 0.00656744 Jy ! Component: 150 - total flux cleaned = 0.0060007 Jy ! Component: 200 - total flux cleaned = 0.00568232 Jy ! Total flux subtracted in 200 components = 0.00568232 Jy ! Clean residual min=-0.026928 max=0.034550 Jy/beam ! Clean residual mean=0.000617 rms=0.007516 Jy/beam ! Combined flux in latest and established models = 1.31301 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 28 components and 1.31301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.597698Jy sigma=0.002945 ! Fit after self-cal, rms=0.599332Jy sigma=0.002943 ! 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=0.599332Jy sigma=0.002943 ! Fit after self-cal, rms=0.538989Jy sigma=0.002337 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.23 mas, bmaj=5.888 mas, bpa=-14.17 degrees ! Estimated noise=457.055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086142 Jy ! Component: 100 - total flux cleaned = 0.0111951 Jy ! Component: 150 - total flux cleaned = 0.0116781 Jy ! Component: 200 - total flux cleaned = 0.0119876 Jy ! Total flux subtracted in 200 components = 0.0119876 Jy ! Clean residual min=-0.007977 max=0.011354 Jy/beam ! Clean residual mean=0.000628 rms=0.002877 Jy/beam ! Combined flux in latest and established models = 1.325 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 32 components and 1.325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.538744Jy sigma=0.002335 ! Fit after self-cal, rms=0.539633Jy sigma=0.002334 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 = -7.43861e-05 Jy ! Component: 100 - total flux cleaned = 1.79362e-05 Jy ! Component: 150 - total flux cleaned = 9.90629e-05 Jy ! Component: 200 - total flux cleaned = 0.000175534 Jy ! Total flux subtracted in 200 components = 0.000175534 Jy ! Clean residual min=-0.007962 max=0.011321 Jy/beam ! Clean residual mean=0.000627 rms=0.002872 Jy/beam ! Combined flux in latest and established models = 1.32517 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 1.32517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.539590Jy sigma=0.002333 ! Fit after self-cal, rms=0.539587Jy sigma=0.002333 ! 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=0.539587Jy sigma=0.002333 ! Fit after self-cal, rms=0.492079Jy sigma=0.002118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.226 mas, bmaj=5.867 mas, bpa=-14.31 degrees ! Estimated noise=458.031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580964 Jy ! Component: 100 - total flux cleaned = 0.00802241 Jy ! Component: 150 - total flux cleaned = 0.00826394 Jy ! Component: 200 - total flux cleaned = 0.00836621 Jy ! Total flux subtracted in 200 components = 0.00836621 Jy ! Clean residual min=-0.004942 max=0.004735 Jy/beam ! Clean residual mean=0.000067 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 1.33354 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 1.33354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.491972Jy sigma=0.002117 ! Fit after self-cal, rms=0.492202Jy sigma=0.002116 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 = 0.000117456 Jy ! Component: 100 - total flux cleaned = 0.000160839 Jy ! Component: 150 - total flux cleaned = 0.000241849 Jy ! Component: 200 - total flux cleaned = 0.000315896 Jy ! Total flux subtracted in 200 components = 0.000315896 Jy ! Clean residual min=-0.004874 max=0.004694 Jy/beam ! Clean residual mean=0.000068 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 1.33386 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 1.33386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.492195Jy sigma=0.002116 ! Fit after self-cal, rms=0.492195Jy sigma=0.002116 ! 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=0.492195Jy sigma=0.002116 ! Fit after self-cal, rms=0.492893Jy sigma=0.002114 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.26 mas, bmaj=10.54 mas, bpa=-16.85 degrees ! Estimated noise=561.695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584514 Jy ! Component: 100 - total flux cleaned = 0.00789404 Jy ! Component: 150 - total flux cleaned = 0.00846615 Jy ! Component: 200 - total flux cleaned = 0.00851202 Jy ! Total flux subtracted in 200 components = 0.00851202 Jy ! Clean residual min=-0.004799 max=0.004470 Jy/beam ! Clean residual mean=0.000012 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 1.34237 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 47 components and 1.34237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.492824Jy sigma=0.002113 ! Fit after self-cal, rms=0.492825Jy sigma=0.002113 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 = 0.000237203 Jy ! Component: 100 - total flux cleaned = 0.000235244 Jy ! Component: 150 - total flux cleaned = 0.000234077 Jy ! Component: 200 - total flux cleaned = 0.000249006 Jy ! Total flux subtracted in 200 components = 0.000249006 Jy ! Clean residual min=-0.004776 max=0.004425 Jy/beam ! Clean residual mean=0.000007 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 1.34262 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 47 components and 1.34262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.492833Jy sigma=0.002114 ! Fit after self-cal, rms=0.492833Jy sigma=0.002114 ! 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=3.224 mas, bmaj=5.859 mas, bpa=-14.39 degrees ! Estimated noise=459.258 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.224 x 5.859 at -14.39 degrees (North through East) ! Clean map min=-0.0046085 max=1.2499 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=0.492833Jy sigma=0.002114 ! Fit after self-cal, rms=0.956448Jy sigma=0.001784 ! Inverting map and beam ! Estimated beam: bmin=3.221 mas, bmaj=5.853 mas, bpa=-14.39 degrees ! Estimated noise=458.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000327225 Jy ! Component: 100 - total flux cleaned = -0.000263957 Jy ! Component: 150 - total flux cleaned = -0.00020836 Jy ! Component: 200 - total flux cleaned = -0.000207086 Jy ! Total flux subtracted in 200 components = -0.000207086 Jy ! Clean residual min=-0.002865 max=0.003513 Jy/beam ! Clean residual mean=0.000003 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 1.34241 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 1.34241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.956443Jy sigma=0.001784 ! Fit after self-cal, rms=0.956423Jy sigma=0.001784 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.78688e-05 Jy ! Component: 100 - total flux cleaned = -3.59075e-06 Jy ! Component: 150 - total flux cleaned = -3.15061e-06 Jy ! Component: 200 - total flux cleaned = -5.05836e-06 Jy ! Total flux subtracted in 200 components = -5.05836e-06 Jy ! Clean residual min=-0.002877 max=0.003508 Jy/beam ! Clean residual mean=0.000003 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 1.34241 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 1.34241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.956419Jy sigma=0.001784 ! Fit after self-cal, rms=0.956418Jy sigma=0.001784 ! Inverting map ! Added new window around map position (42, -64). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290288 Jy ! Component: 100 - total flux cleaned = 0.00329881 Jy ! Component: 150 - total flux cleaned = 0.00354031 Jy ! Component: 200 - total flux cleaned = 0.00373772 Jy ! Total flux subtracted in 200 components = 0.00373772 Jy ! Clean residual min=-0.002797 max=0.003157 Jy/beam ! Clean residual mean=-0.000023 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 1.34614 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 1.34614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.956387Jy sigma=0.001784 ! Fit after self-cal, rms=0.956310Jy sigma=0.001783 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.956310Jy sigma=0.001783 ! Fit after self-cal, rms=0.959048Jy sigma=0.001783 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=2.165 mas, bmaj=4.597 mas, bpa=-15.86 degrees ! Estimated noise=817.851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.93058 Jy ! Component: 100 - total flux cleaned = 1.16058 Jy ! Component: 150 - total flux cleaned = 1.24949 Jy ! Component: 200 - total flux cleaned = 1.28848 Jy ! Total flux subtracted in 200 components = 1.28848 Jy ! Clean residual min=-0.006869 max=0.019285 Jy/beam ! Clean residual mean=0.000113 rms=0.002138 Jy/beam ! Combined flux in latest and established models = 1.28848 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 1.28848 Jy ! Inverting map and beam ! Estimated beam: bmin=3.224 mas, bmaj=5.852 mas, bpa=-14.4 degrees ! Estimated noise=459.004 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 = 0.0314158 Jy ! Component: 100 - total flux cleaned = 0.0448749 Jy ! Component: 150 - total flux cleaned = 0.051221 Jy ! Component: 200 - total flux cleaned = 0.0541051 Jy ! Total flux subtracted in 200 components = 0.0541051 Jy ! Clean residual min=-0.003478 max=0.003278 Jy/beam ! Clean residual mean=0.000030 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 1.34258 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 1.34258 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=10.27 mas, bmaj=10.54 mas, bpa=-17.61 degrees ! Estimated noise=561.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316656 Jy ! Component: 100 - total flux cleaned = 0.00384025 Jy ! Component: 150 - total flux cleaned = 0.00407371 Jy ! Component: 200 - total flux cleaned = 0.00431767 Jy ! Total flux subtracted in 200 components = 0.00431767 Jy ! Clean residual min=-0.003159 max=0.002664 Jy/beam ! Clean residual mean=-0.000044 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 1.3469 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205203 Jy ! Component: 100 - total flux cleaned = 0.000350657 Jy ! Component: 150 - total flux cleaned = 0.000504811 Jy ! Component: 200 - total flux cleaned = 0.000635369 Jy ! Total flux subtracted in 200 components = 0.000635369 Jy ! Clean residual min=-0.003093 max=0.002736 Jy/beam ! Clean residual mean=-0.000055 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 1.34754 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 1.34754 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.224 mas, bmaj=5.852 mas, bpa=-14.4 degrees ! Estimated noise=459.004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115325 Jy ! Component: 100 - total flux cleaned = 0.000173994 Jy ! Component: 150 - total flux cleaned = 0.000230973 Jy ! Component: 200 - total flux cleaned = 0.000280057 Jy ! Total flux subtracted in 200 components = 0.000280057 Jy ! Clean residual min=-0.003047 max=0.003121 Jy/beam ! Clean residual mean=-0.000034 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 1.34782 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 1.34782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.959028Jy sigma=0.001784 ! Fit after self-cal, rms=0.959037Jy sigma=0.001783 wmodel J1048+7143_S_2003_06_18_pus_map.mod ! Writing 59 model components to file: J1048+7143_S_2003_06_18_pus_map.mod wobs J1048+7143_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1048+7143_S_2003_06_18_pus_uvs.fits wwins J1048+7143_S_2003_06_18_pus_map.win ! wwins: Wrote 2 windows to J1048+7143_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 = 0.000184501 Jy ! Component: 100 - total flux cleaned = 0.000131941 Jy ! Component: 150 - total flux cleaned = 0.000130617 Jy ! Component: 200 - total flux cleaned = 0.000361436 Jy ! Component: 250 - total flux cleaned = 0.000541332 Jy ! Component: 300 - total flux cleaned = 0.000716781 Jy ! Component: 350 - total flux cleaned = 0.000759689 Jy ! Component: 400 - total flux cleaned = 0.000802188 Jy ! Component: 450 - total flux cleaned = 0.00100867 Jy ! Component: 500 - total flux cleaned = 0.00108959 Jy ! Component: 550 - total flux cleaned = 0.00124939 Jy ! Component: 600 - total flux cleaned = 0.00140582 Jy ! Component: 650 - total flux cleaned = 0.00136749 Jy ! Component: 700 - total flux cleaned = 0.00144414 Jy ! Component: 750 - total flux cleaned = 0.00151887 Jy ! Component: 800 - total flux cleaned = 0.00151874 Jy ! Component: 850 - total flux cleaned = 0.00151899 Jy ! Component: 900 - total flux cleaned = 0.00162703 Jy ! Component: 950 - total flux cleaned = 0.00169819 Jy ! Component: 1000 - total flux cleaned = 0.00180368 Jy ! Component: 1050 - total flux cleaned = 0.00187291 Jy ! Component: 1100 - total flux cleaned = 0.00187295 Jy ! Component: 1150 - total flux cleaned = 0.00190654 Jy ! Component: 1200 - total flux cleaned = 0.0018051 Jy ! Component: 1250 - total flux cleaned = 0.00173839 Jy ! Component: 1300 - total flux cleaned = 0.0017055 Jy ! Component: 1350 - total flux cleaned = 0.00170532 Jy ! Component: 1400 - total flux cleaned = 0.00180275 Jy ! Component: 1450 - total flux cleaned = 0.00164088 Jy ! Component: 1500 - total flux cleaned = 0.00164112 Jy ! Component: 1550 - total flux cleaned = 0.00167326 Jy ! Component: 1600 - total flux cleaned = 0.00161008 Jy ! Component: 1650 - total flux cleaned = 0.00161013 Jy ! Component: 1700 - total flux cleaned = 0.00154782 Jy ! Component: 1750 - total flux cleaned = 0.00154803 Jy ! Component: 1800 - total flux cleaned = 0.00154792 Jy ! Component: 1850 - total flux cleaned = 0.0015476 Jy ! Component: 1900 - total flux cleaned = 0.00151716 Jy ! Component: 1950 - total flux cleaned = 0.00151698 Jy ! Component: 2000 - total flux cleaned = 0.00151688 Jy ! Total flux subtracted in 2048 components = 0.00145709 Jy ! Clean residual min=-0.002004 max=0.001601 Jy/beam ! Clean residual mean=-0.000042 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 1.34928 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 192 components and 1.34928 Jy wmap "J1048+7143_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.224 x 5.852 at -14.4 degrees (North through East) ! Clean map min=-0.0029876 max=1.248 Jy/beam ! Writing clean map to FITS file: J1048+7143_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 1.24797 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000590786 device "J1048+7143_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1048+7143_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.142019 0.142019 0.284037 0.568075 1.13615 2.2723 4.5446 9.0892 18.1784 36.3568 72.7136 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.247 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.224 x 5.852 at -14.4 degrees (North through East) ! Clean map min=-0.0029876 max=1.248 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1048+7143_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1048+7143_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1048+7143_S_2003_06_18_pus_uvs.log closed on Tue Jan 23 22:31:11 2007