! Started logfile: J0750+1231_S_2001_03_12_pus_uvs.log on Wed Jan 2 19:38:59 2013 obs J0750+1231_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0750+1231_S_2001_03_12_pus_uva.fits ! AN table 1: 63 integrations on 136 of 136 possible baselines. ! AN table 2: 58 integrations on 136 of 136 possible baselines. ! AN table 3: 31 integrations on 136 of 136 possible baselines. ! AN table 4: 126 integrations on 136 of 136 possible baselines. ! AN table 5: 44 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.119428 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0750+1231 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1899 lines of history. ! ! Reading 20920 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0750+1231_S_2001_03_12_pus] 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 = 1024x1024 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 860 telescope corrections were flagged in sub-array 1. ! A total of 636 telescope corrections were flagged in sub-array 2. ! A total of 435 telescope corrections were flagged in sub-array 3. ! A total of 1705 telescope corrections were flagged in sub-array 4. ! A total of 469 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 875 telescope corrections were flagged in sub-array 1. ! A total of 620 telescope corrections were flagged in sub-array 2. ! A total of 491 telescope corrections were flagged in sub-array 3. ! A total of 1729 telescope corrections were flagged in sub-array 4. ! A total of 547 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 800 telescope corrections were flagged in sub-array 1. ! A total of 605 telescope corrections were flagged in sub-array 2. ! A total of 442 telescope corrections were flagged in sub-array 3. ! A total of 1675 telescope corrections were flagged in sub-array 4. ! A total of 468 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 983 telescope corrections were flagged in sub-array 1. ! A total of 689 telescope corrections were flagged in sub-array 2. ! A total of 527 telescope corrections were flagged in sub-array 3. ! A total of 1727 telescope corrections were flagged in sub-array 4. ! A total of 578 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.085732Jy sigma=0.008874 ! Fit after self-cal, rms=0.571211Jy sigma=0.004192 ! 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=1.97 mas, bmaj=5.46 mas, bpa=-1.53 degrees ! Estimated noise=1196.04 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 = 0.627317 Jy ! Component: 100 - total flux cleaned = 0.868589 Jy ! Total flux subtracted in 100 components = 0.868589 Jy ! Clean residual min=-0.031588 max=0.110216 Jy/beam ! Clean residual mean=0.000036 rms=0.009151 Jy/beam ! Combined flux in latest and established models = 0.868588 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.868588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.492753Jy sigma=0.003773 ! Fit after self-cal, rms=0.489056Jy sigma=0.003764 ! Inverting map ! Added new window around map position (2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128459 Jy ! Component: 100 - total flux cleaned = 0.203381 Jy ! Total flux subtracted in 100 components = 0.203381 Jy ! Clean residual min=-0.029174 max=0.045020 Jy/beam ! Clean residual mean=0.000028 rms=0.006251 Jy/beam ! Combined flux in latest and established models = 1.07197 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 1.07197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.445045Jy sigma=0.003302 ! Fit after self-cal, rms=0.443234Jy sigma=0.003292 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0544786 Jy ! Component: 100 - total flux cleaned = 0.0875784 Jy ! Total flux subtracted in 100 components = 0.0875784 Jy ! Clean residual min=-0.025679 max=0.030742 Jy/beam ! Clean residual mean=0.000025 rms=0.005493 Jy/beam ! Combined flux in latest and established models = 1.15955 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 1.15955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.435396Jy sigma=0.003210 ! Fit after self-cal, rms=0.434676Jy sigma=0.003206 ! Inverting map ! Added new window around map position (4.5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315592 Jy ! Component: 100 - total flux cleaned = 0.0490139 Jy ! Total flux subtracted in 100 components = 0.0490139 Jy ! Clean residual min=-0.023193 max=0.022868 Jy/beam ! Clean residual mean=0.000024 rms=0.005253 Jy/beam ! Combined flux in latest and established models = 1.20856 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 1.20856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.432821Jy sigma=0.003188 ! Fit after self-cal, rms=0.432449Jy sigma=0.003186 ! 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=2.393 mas, bmaj=6.702 mas, bpa=-2.05 degrees ! Estimated noise=705.235 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 = 0.0130747 Jy ! Component: 100 - total flux cleaned = 0.0156718 Jy ! Component: 150 - total flux cleaned = 0.0162146 Jy ! Component: 200 - total flux cleaned = 0.0167124 Jy ! Total flux subtracted in 200 components = 0.0167124 Jy ! Clean residual min=-0.029305 max=0.029754 Jy/beam ! Clean residual mean=0.000063 rms=0.006594 Jy/beam ! Combined flux in latest and established models = 1.22527 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 1.22527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431876Jy sigma=0.003182 ! Fit after self-cal, rms=0.431836Jy sigma=0.003181 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.20 HH 1.00* HN 1.00* ! KK 0.95 KP 1.00* LA 0.97 MA 1.00* ! MC 1.00* MK 0.88 NL 1.00* ON 1.00* ! OV 1.09 PT 1.01 SC 1.00* TS 0.98 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.10 HH 1.00* HN 0.89 ! KK 1.00* KP 1.00* LA 0.94 MA 2.85 ! MC 1.05 MK 1.00* NL 0.93 ON 0.90 ! OV 1.13 PT 1.01 SC 1.00* TS 1.00* ! WZ 0.84 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.09 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 2.48 ! MC 1.13 MK 1.00* NL 1.00* ON 0.79 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 0.61 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.09 HH 1.00* HN 0.91 ! KK 1.01 KP 1.00* LA 0.93 MA 1.00* ! MC 1.00* MK 0.94 NL 0.91 ON 1.00* ! OV 1.02 PT 0.95 SC 1.03 TS 0.98 ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* HH 0.64 HN 0.90 ! KK 1.00* KP 1.00* LA 1.00* MA 2.06 ! MC 1.00 MK 1.00* NL 1.02 ON 0.90 ! OV 1.00* PT 1.00* SC 0.99 TS 1.00* ! WZ 0.85 ! ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HH 1.00* HN 1.00* ! KK 1.00* KP 1.06 LA 1.01 MA 1.00* ! MC 1.00* MK 0.94 NL 1.00* ON 1.00* ! OV 0.98 PT 1.10 SC 1.00* TS 0.86 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HH 1.00* HN 0.97 ! KK 1.00* KP 1.06 LA 0.97 MA 0.99 ! MC 1.00* MK 1.00* NL 1.00 ON 1.00* ! OV 1.01 PT 1.07 SC 1.00* TS 1.00* ! WZ 0.80 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 1.02 HH 1.00* HN 0.98 ! KK 1.00* KP 1.04 LA 0.97 MA 1.00* ! MC 1.00* MK 0.99 NL 0.98 ON 1.00* ! OV 0.95 PT 1.01 SC 0.86 TS 0.90 ! WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* HH 1.24 HN 0.95 ! KK 1.00* KP 1.00* LA 1.00* MA 0.96 ! MC 1.00* MK 1.00* NL 1.13 ON 1.00* ! OV 1.00* PT 1.00* SC 0.82 TS 1.00* ! WZ 0.82 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HH 1.00* HN 1.00* ! KK 0.90 KP 0.97 LA 0.97 MA 1.97 ! MC 1.00* MK 0.98 NL 1.00* ON 0.81 ! OV 1.11 PT 1.11 SC 1.00* TS 0.88 ! WZ 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.37 FD 0.98 HH 1.00* HN 0.96 ! KK 1.00* KP 1.07 LA 0.75 MA 1.14 ! MC 3.19 MK 1.00* NL 0.77 ON 0.82 ! OV 1.09 PT 1.03 SC 1.00* TS 1.00* ! WZ 0.84 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.14 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.00 ! MC 1.01 MK 1.00* NL 1.00* ON 0.75 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 0.73 ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.93 HH 1.00* HN 1.16 ! KK 0.97 KP 1.09 LA 0.99 MA 1.00* ! MC 1.00* MK 1.10 NL 0.93 ON 1.00* ! OV 1.19 PT 1.15 SC 1.22 TS 1.08 ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* HH 0.61 HN 1.20 ! KK 1.00* KP 1.00* LA 1.00* MA 1.06 ! MC 2.13 MK 1.00* NL 1.96 ON 0.84 ! OV 1.00* PT 1.00* SC 1.04 TS 1.00* ! WZ 0.87 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HH 1.00* HN 1.00* ! KK 1.00* KP 1.09 LA 0.90 MA 1.00* ! MC 1.00* MK 0.93 NL 1.00* ON 1.00* ! OV 1.02 PT 1.10 SC 1.00* TS 0.90 ! WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.89 HH 1.00* HN 1.17 ! KK 1.00* KP 1.11 LA 0.86 MA 1.00* ! MC 2.98 MK 1.00* NL 1.05 ON 1.00* ! OV 1.02 PT 1.07 SC 1.00* TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.87 HH 1.00* HN 1.17 ! KK 1.00* KP 1.08 LA 0.83 MA 1.00* ! MC 1.00* MK 0.99 NL 1.03 ON 1.00* ! OV 0.97 PT 1.18 SC 1.18 TS 0.96 ! WZ 1.00* ! ! A total of 6 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 1.21 ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.70 MK 1.00* NL 1.14 ON 1.00* ! OV 1.00* PT 1.00* SC 1.13 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.431836Jy sigma=0.003181 ! Fit after self-cal, rms=0.431473Jy sigma=0.002949 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.45 mas, bmaj=6.661 mas, bpa=-2.69 degrees ! Estimated noise=716.424 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 (69, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017149 Jy ! Component: 100 - total flux cleaned = 0.0280722 Jy ! Component: 150 - total flux cleaned = 0.0347266 Jy ! Component: 200 - total flux cleaned = 0.0390483 Jy ! Total flux subtracted in 200 components = 0.0390483 Jy ! Clean residual min=-0.011566 max=0.016600 Jy/beam ! Clean residual mean=0.000010 rms=0.003004 Jy/beam ! Combined flux in latest and established models = 1.26432 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 87 components and 1.26432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.430711Jy sigma=0.002940 ! Fit after self-cal, rms=0.432600Jy sigma=0.002934 ! Inverting map ! Added new window around map position (39, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162611 Jy ! Component: 100 - total flux cleaned = 0.0257451 Jy ! Component: 150 - total flux cleaned = 0.0332278 Jy ! Component: 200 - total flux cleaned = 0.0379091 Jy ! Total flux subtracted in 200 components = 0.0379091 Jy ! Clean residual min=-0.010278 max=0.011499 Jy/beam ! Clean residual mean=-0.000001 rms=0.002604 Jy/beam ! Combined flux in latest and established models = 1.30223 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 125 components and 1.30223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431911Jy sigma=0.002926 ! Fit after self-cal, rms=0.431800Jy sigma=0.002926 ! 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=0.431800Jy sigma=0.002926 ! Fit after self-cal, rms=0.432567Jy sigma=0.002909 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=6.652 mas, bpa=-2.632 degrees ! Estimated noise=716.085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00794177 Jy ! Component: 100 - total flux cleaned = 0.012913 Jy ! Component: 150 - total flux cleaned = 0.0161654 Jy ! Component: 200 - total flux cleaned = 0.0192824 Jy ! Total flux subtracted in 200 components = 0.0192824 Jy ! Clean residual min=-0.008627 max=0.010653 Jy/beam ! Clean residual mean=0.000007 rms=0.002272 Jy/beam ! Combined flux in latest and established models = 1.32151 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 150 components and 1.32151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.432316Jy sigma=0.002906 ! Fit after self-cal, rms=0.432574Jy sigma=0.002905 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 (17, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00932138 Jy ! Component: 100 - total flux cleaned = 0.0129833 Jy ! Component: 150 - total flux cleaned = 0.0165456 Jy ! Component: 200 - total flux cleaned = 0.0189096 Jy ! Total flux subtracted in 200 components = 0.0189096 Jy ! Clean residual min=-0.008244 max=0.008389 Jy/beam ! Clean residual mean=0.000002 rms=0.002176 Jy/beam ! Combined flux in latest and established models = 1.34042 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 171 components and 1.34042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.432320Jy sigma=0.002903 ! Fit after self-cal, rms=0.432316Jy sigma=0.002902 ! 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=0.432316Jy sigma=0.002902 ! Fit after self-cal, rms=0.431829Jy sigma=0.002902 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.45 mas, bmaj=6.657 mas, bpa=-2.638 degrees ! Estimated noise=715.483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439125 Jy ! Component: 100 - total flux cleaned = 0.00713393 Jy ! Component: 150 - total flux cleaned = 0.00939554 Jy ! Component: 200 - total flux cleaned = 0.0113009 Jy ! Total flux subtracted in 200 components = 0.0113009 Jy ! Clean residual min=-0.007875 max=0.008118 Jy/beam ! Clean residual mean=0.000002 rms=0.002100 Jy/beam ! Combined flux in latest and established models = 1.35172 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 180 components and 1.35172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431691Jy sigma=0.002901 ! Fit after self-cal, rms=0.431734Jy sigma=0.002900 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 = 0.00151091 Jy ! Component: 100 - total flux cleaned = 0.00344795 Jy ! Component: 150 - total flux cleaned = 0.00511047 Jy ! Component: 200 - total flux cleaned = 0.00665876 Jy ! Total flux subtracted in 200 components = 0.00665876 Jy ! Clean residual min=-0.007937 max=0.007927 Jy/beam ! Clean residual mean=0.000001 rms=0.002071 Jy/beam ! Combined flux in latest and established models = 1.35838 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 185 components and 1.35838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431652Jy sigma=0.002900 ! Fit after self-cal, rms=0.431650Jy sigma=0.002900 ! 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=0.431650Jy sigma=0.002900 ! Fit after self-cal, rms=0.431378Jy sigma=0.002899 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.187 mas, bmaj=10.98 mas, bpa=-11.88 degrees ! Estimated noise=916.276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061101 Jy ! Component: 100 - total flux cleaned = 0.00920373 Jy ! Component: 150 - total flux cleaned = 0.0114649 Jy ! Component: 200 - total flux cleaned = 0.0135363 Jy ! Total flux subtracted in 200 components = 0.0135363 Jy ! Clean residual min=-0.010393 max=0.009798 Jy/beam ! Clean residual mean=-0.000000 rms=0.002961 Jy/beam ! Combined flux in latest and established models = 1.37192 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 217 components and 1.37192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431359Jy sigma=0.002899 ! Fit after self-cal, rms=0.431358Jy sigma=0.002899 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 = 0.00185194 Jy ! Component: 100 - total flux cleaned = 0.00371472 Jy ! Component: 150 - total flux cleaned = 0.00533215 Jy ! Component: 200 - total flux cleaned = 0.00675094 Jy ! Total flux subtracted in 200 components = 0.00675094 Jy ! Clean residual min=-0.009908 max=0.009879 Jy/beam ! Clean residual mean=-0.000003 rms=0.002911 Jy/beam ! Combined flux in latest and established models = 1.37867 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 228 components and 1.37867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431371Jy sigma=0.002899 ! Fit after self-cal, rms=0.431370Jy sigma=0.002899 ! 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=2.452 mas, bmaj=6.663 mas, bpa=-2.661 degrees ! Estimated noise=715.227 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.452 x 6.663 at -2.661 degrees (North through East) ! Clean map min=-0.0073781 max=0.81384 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=0.431370Jy sigma=0.002899 ! Fit after self-cal, rms=0.578096Jy sigma=0.002546 ! Inverting map and beam ! Estimated beam: bmin=2.455 mas, bmaj=6.667 mas, bpa=-2.606 degrees ! Estimated noise=715.879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196328 Jy ! Component: 100 - total flux cleaned = 0.00209594 Jy ! Component: 150 - total flux cleaned = 0.00222112 Jy ! Component: 200 - total flux cleaned = 0.00244886 Jy ! Total flux subtracted in 200 components = 0.00244886 Jy ! Clean residual min=-0.006890 max=0.007671 Jy/beam ! Clean residual mean=0.000001 rms=0.001897 Jy/beam ! Combined flux in latest and established models = 1.38112 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 243 components and 1.38112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.577991Jy sigma=0.002546 ! Fit after self-cal, rms=0.578007Jy sigma=0.002545 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035095 Jy ! Component: 100 - total flux cleaned = 0.000568036 Jy ! Component: 150 - total flux cleaned = 0.000869687 Jy ! Component: 200 - total flux cleaned = 0.00105664 Jy ! Total flux subtracted in 200 components = 0.00105664 Jy ! Clean residual min=-0.006914 max=0.007595 Jy/beam ! Clean residual mean=0.000001 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 1.38218 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 254 components and 1.38218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.577940Jy sigma=0.002545 ! Fit after self-cal, rms=0.577943Jy sigma=0.002545 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.577943Jy sigma=0.002545 ! Fit after self-cal, rms=0.576052Jy sigma=0.002545 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=2.027 mas, bmaj=5.233 mas, bpa=-1.435 degrees ! Estimated noise=1213.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.636836 Jy ! Component: 100 - total flux cleaned = 0.881149 Jy ! Component: 150 - total flux cleaned = 1.00558 Jy ! Component: 200 - total flux cleaned = 1.08059 Jy ! Total flux subtracted in 200 components = 1.08059 Jy ! Clean residual min=-0.013576 max=0.039262 Jy/beam ! Clean residual mean=0.000016 rms=0.003972 Jy/beam ! Combined flux in latest and established models = 1.08059 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 1.08059 Jy ! Inverting map and beam ! Estimated beam: bmin=2.456 mas, bmaj=6.671 mas, bpa=-2.629 degrees ! Estimated noise=716.134 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 = 0.0658777 Jy ! Component: 100 - total flux cleaned = 0.101148 Jy ! Component: 150 - total flux cleaned = 0.125897 Jy ! Component: 200 - total flux cleaned = 0.145816 Jy ! Total flux subtracted in 200 components = 0.145816 Jy ! Clean residual min=-0.010165 max=0.012638 Jy/beam ! Clean residual mean=0.000033 rms=0.003224 Jy/beam ! Combined flux in latest and established models = 1.22641 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 64 components and 1.22641 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=8.182 mas, bmaj=11 mas, bpa=-11.73 degrees ! Estimated noise=916.062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030562 Jy ! Component: 100 - total flux cleaned = 0.0534475 Jy ! Component: 150 - total flux cleaned = 0.0714981 Jy ! Component: 200 - total flux cleaned = 0.0860345 Jy ! Total flux subtracted in 200 components = 0.0860345 Jy ! Clean residual min=-0.011445 max=0.012550 Jy/beam ! Clean residual mean=0.000034 rms=0.003673 Jy/beam ! Combined flux in latest and established models = 1.31244 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 = 0.0118649 Jy ! Component: 100 - total flux cleaned = 0.0216929 Jy ! Component: 150 - total flux cleaned = 0.0300255 Jy ! Component: 200 - total flux cleaned = 0.0371637 Jy ! Total flux subtracted in 200 components = 0.0371637 Jy ! Clean residual min=-0.009547 max=0.010591 Jy/beam ! Clean residual mean=0.000017 rms=0.002973 Jy/beam ! Combined flux in latest and established models = 1.34961 Jy ! Adding 148 model components to the UV plane model. ! The established model now contains 199 components and 1.34961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.456 mas, bmaj=6.671 mas, bpa=-2.629 degrees ! Estimated noise=716.134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670263 Jy ! Component: 100 - total flux cleaned = 0.011276 Jy ! Component: 150 - total flux cleaned = 0.0133744 Jy ! Component: 200 - total flux cleaned = 0.0151294 Jy ! Total flux subtracted in 200 components = 0.0151294 Jy ! Clean residual min=-0.006874 max=0.007727 Jy/beam ! Clean residual mean=0.000003 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 1.36474 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 225 components and 1.36474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.576427Jy sigma=0.002550 ! Fit after self-cal, rms=0.576206Jy sigma=0.002548 wmodel J0750+1231_S_2001_03_12_pus_map.mod ! Writing 225 model components to file: J0750+1231_S_2001_03_12_pus_map.mod wobs J0750+1231_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0750+1231_S_2001_03_12_pus_uvs.fits wwins J0750+1231_S_2001_03_12_pus_map.win ! wwins: Wrote 6 windows to J0750+1231_S_2001_03_12_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253213 Jy ! Component: 100 - total flux cleaned = 0.00305398 Jy ! Component: 150 - total flux cleaned = 0.00343254 Jy ! Component: 200 - total flux cleaned = 0.00428918 Jy ! Component: 250 - total flux cleaned = 0.0047653 Jy ! Component: 300 - total flux cleaned = 0.00534621 Jy ! Component: 350 - total flux cleaned = 0.00579997 Jy ! Component: 400 - total flux cleaned = 0.00568838 Jy ! Component: 450 - total flux cleaned = 0.00624219 Jy ! Component: 500 - total flux cleaned = 0.00667581 Jy ! Component: 550 - total flux cleaned = 0.00657082 Jy ! Component: 600 - total flux cleaned = 0.00710099 Jy ! Component: 650 - total flux cleaned = 0.00751769 Jy ! Component: 700 - total flux cleaned = 0.00792806 Jy ! Component: 750 - total flux cleaned = 0.00802916 Jy ! Component: 800 - total flux cleaned = 0.00843253 Jy ! Component: 850 - total flux cleaned = 0.0088305 Jy ! Component: 900 - total flux cleaned = 0.00922257 Jy ! Component: 950 - total flux cleaned = 0.00951347 Jy ! Component: 1000 - total flux cleaned = 0.00941812 Jy ! Component: 1050 - total flux cleaned = 0.00979931 Jy ! Component: 1100 - total flux cleaned = 0.0101748 Jy ! Component: 1150 - total flux cleaned = 0.0103608 Jy ! Component: 1200 - total flux cleaned = 0.0105447 Jy ! Component: 1250 - total flux cleaned = 0.0107278 Jy ! Component: 1300 - total flux cleaned = 0.0108177 Jy ! Component: 1350 - total flux cleaned = 0.0109968 Jy ! Component: 1400 - total flux cleaned = 0.0108175 Jy ! Component: 1450 - total flux cleaned = 0.01064 Jy ! Component: 1500 - total flux cleaned = 0.0102022 Jy ! Component: 1550 - total flux cleaned = 0.00994168 Jy ! Component: 1600 - total flux cleaned = 0.0102875 Jy ! Component: 1650 - total flux cleaned = 0.00968796 Jy ! Component: 1700 - total flux cleaned = 0.00960307 Jy ! Component: 1750 - total flux cleaned = 0.0092656 Jy ! Component: 1800 - total flux cleaned = 0.00926468 Jy ! Component: 1850 - total flux cleaned = 0.00876495 Jy ! Component: 1900 - total flux cleaned = 0.00876501 Jy ! Component: 1950 - total flux cleaned = 0.0082715 Jy ! Component: 2000 - total flux cleaned = 0.00802643 Jy ! Component: 2050 - total flux cleaned = 0.00786465 Jy ! Component: 2100 - total flux cleaned = 0.007542 Jy ! Component: 2150 - total flux cleaned = 0.00730112 Jy ! Component: 2200 - total flux cleaned = 0.00698328 Jy ! Component: 2250 - total flux cleaned = 0.00674628 Jy ! Component: 2300 - total flux cleaned = 0.00666703 Jy ! Component: 2350 - total flux cleaned = 0.00619809 Jy ! Component: 2400 - total flux cleaned = 0.0058091 Jy ! Component: 2450 - total flux cleaned = 0.00596315 Jy ! Component: 2500 - total flux cleaned = 0.00557815 Jy ! Component: 2550 - total flux cleaned = 0.00504337 Jy ! Component: 2600 - total flux cleaned = 0.00489044 Jy ! Component: 2650 - total flux cleaned = 0.00451232 Jy ! Component: 2700 - total flux cleaned = 0.00421148 Jy ! Component: 2750 - total flux cleaned = 0.00406225 Jy ! Component: 2800 - total flux cleaned = 0.0036909 Jy ! Component: 2850 - total flux cleaned = 0.003543 Jy ! Component: 2900 - total flux cleaned = 0.00346906 Jy ! Component: 2950 - total flux cleaned = 0.00317716 Jy ! Component: 3000 - total flux cleaned = 0.00346726 Jy ! Component: 3050 - total flux cleaned = 0.00281639 Jy ! Component: 3100 - total flux cleaned = 0.00281594 Jy ! Component: 3150 - total flux cleaned = 0.00260162 Jy ! Component: 3200 - total flux cleaned = 0.00245884 Jy ! Component: 3250 - total flux cleaned = 0.00189253 Jy ! Component: 3300 - total flux cleaned = 0.00210342 Jy ! Component: 3350 - total flux cleaned = 0.00175278 Jy ! Component: 3400 - total flux cleaned = 0.00168246 Jy ! Component: 3450 - total flux cleaned = 0.00133503 Jy ! Component: 3500 - total flux cleaned = 0.00133532 Jy ! Component: 3550 - total flux cleaned = 0.000854165 Jy ! Component: 3600 - total flux cleaned = 0.000785467 Jy ! Component: 3650 - total flux cleaned = 0.000377044 Jy ! Component: 3700 - total flux cleaned = 0.000241191 Jy ! Component: 3750 - total flux cleaned = -2.81307e-05 Jy ! Component: 3800 - total flux cleaned = 3.91752e-05 Jy ! Component: 3850 - total flux cleaned = -0.000294732 Jy ! Component: 3900 - total flux cleaned = -0.000494147 Jy ! Component: 3950 - total flux cleaned = -0.000559955 Jy ! Component: 4000 - total flux cleaned = -0.00108691 Jy ! Component: 4050 - total flux cleaned = -0.000628186 Jy ! Total flux subtracted in 4096 components = -0.00082369 Jy ! Clean residual min=-0.003513 max=0.003582 Jy/beam ! Clean residual mean=-0.000005 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 1.36391 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 571 components and 1.36391 Jy ![Exited script file: muppet] wmap "J0750+1231_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.456 x 6.671 at -2.629 degrees (North through East) ! Clean map min=-0.0058156 max=0.81758 Jy/beam ! Writing clean map to FITS file: J0750+1231_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.817578 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00122297 device "J0750+1231_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0750+1231_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.448754 0.448754 0.897509 1.79502 3.59004 7.18007 14.3601 28.7203 57.4406 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.817 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.456 x 6.671 at -2.629 degrees (North through East) ! Clean map min=-0.0058156 max=0.81758 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0750+1231_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:39:24 2013