! Started logfile: J0730-1141_S_2000_05_22_pus_uvs.log on Mon Nov 19 18:40:15 2007 obs J0730-1141_S_2000_05_22_pus_uva.fits ! Reading UV FITS file: J0730-1141_S_2000_05_22_pus_uva.fits ! AN table 1: 164 integrations on 190 of 190 possible baselines. ! AN table 2: 14 integrations on 190 of 190 possible baselines. ! AN table 3: 26 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.103947 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 2003 lines of history. ! ! Reading 16116 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0730-1141_S_2000_05_22_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 = 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 2376 telescope corrections were flagged in sub-array 1. ! A total of 121 telescope corrections were flagged in sub-array 2. ! A total of 457 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2376 telescope corrections were flagged in sub-array 1. ! A total of 121 telescope corrections were flagged in sub-array 2. ! A total of 457 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2376 telescope corrections were flagged in sub-array 1. ! A total of 121 telescope corrections were flagged in sub-array 2. ! A total of 457 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2376 telescope corrections were flagged in sub-array 1. ! A total of 121 telescope corrections were flagged in sub-array 2. ! A total of 457 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.350220Jy sigma=0.015309 ! Fit after self-cal, rms=0.731809Jy sigma=0.008422 ! 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=2.374 mas, bmaj=5.282 mas, bpa=-3.618 degrees ! Estimated noise=802.575 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 = 1.16484 Jy ! Component: 100 - total flux cleaned = 1.47905 Jy ! Total flux subtracted in 100 components = 1.47905 Jy ! Clean residual min=-0.038221 max=0.138401 Jy/beam ! Clean residual mean=0.001823 rms=0.014128 Jy/beam ! Combined flux in latest and established models = 1.47905 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.47905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.409620Jy sigma=0.004184 ! Fit after self-cal, rms=0.408743Jy sigma=0.004180 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158303 Jy ! Component: 100 - total flux cleaned = 0.248802 Jy ! Total flux subtracted in 100 components = 0.248802 Jy ! Clean residual min=-0.023820 max=0.057278 Jy/beam ! Clean residual mean=0.001004 rms=0.007028 Jy/beam ! Combined flux in latest and established models = 1.72785 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 1.72785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321657Jy sigma=0.002728 ! Fit after self-cal, rms=0.320888Jy sigma=0.002720 ! Inverting map ! Added new window around map position (-3.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0645796 Jy ! Component: 100 - total flux cleaned = 0.106868 Jy ! Total flux subtracted in 100 components = 0.106868 Jy ! Clean residual min=-0.016742 max=0.025283 Jy/beam ! Clean residual mean=0.000651 rms=0.004725 Jy/beam ! Combined flux in latest and established models = 1.83472 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 1.83472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304351Jy sigma=0.002332 ! Fit after self-cal, rms=0.304063Jy sigma=0.002328 ! 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=2.896 mas, bmaj=7.263 mas, bpa=-12.73 degrees ! Estimated noise=501.16 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0503037 Jy ! Component: 100 - total flux cleaned = 0.080982 Jy ! Component: 150 - total flux cleaned = 0.101531 Jy ! Component: 200 - total flux cleaned = 0.116207 Jy ! Total flux subtracted in 200 components = 0.116207 Jy ! Clean residual min=-0.014080 max=0.020621 Jy/beam ! Clean residual mean=0.000685 rms=0.004991 Jy/beam ! Combined flux in latest and established models = 1.95093 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 89 components and 1.95093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299726Jy sigma=0.002129 ! Fit after self-cal, rms=0.299408Jy sigma=0.002125 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 GC 1.00* GG 1.00* ! HH 0.78 HN 0.97 KK 0.98 KP 0.97 ! MA 2.47 MC 1.06 MK 1.04 NL 1.00 ! NY 1.00* OV 1.04 PT 0.97 SC 1.00 ! TS 1.00* WF 1.00 WZ 1.13 LA 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00 KK 0.90 KP 1.02 ! MA 1.00* MC 1.00* MK 1.02 NL 0.99 ! NY 1.00* OV 1.01 PT 0.97 SC 1.02 ! TS 1.00* WF 0.99 WZ 1.00* LA 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.84 HN 1.00* KK 1.00* KP 1.00* ! MA 2.35 MC 1.29 MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00 LA 1.00* ! ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GC 1.00* GG 1.00* ! HH 0.77 HN 1.04 KK 1.04 KP 0.96 ! MA 0.75 MC 0.99 MK 0.98 NL 1.03 ! NY 1.00* OV 1.00 PT 0.97 SC 1.01 ! TS 1.00* WF 0.97 WZ 1.12 LA 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.07 KK 1.02 KP 0.98 ! MA 1.00* MC 1.00* MK 0.98 NL 1.02 ! NY 1.00* OV 1.00 PT 0.97 SC 1.05 ! TS 1.00* WF 1.00 WZ 1.00* LA 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.78 HN 1.00* KK 1.00* KP 1.00* ! MA 0.88 MC 1.09 MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* WZ 1.01 LA 1.00* ! ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 GC 1.00* GG 1.00* ! HH 0.68 HN 1.01 KK 1.01 KP 0.99 ! MA 0.96 MC 1.80 MK 0.99 NL 0.99 ! NY 1.00* OV 1.03 PT 0.95 SC 0.99 ! TS 1.00* WF 0.98 WZ 1.22 LA 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.03 KK 0.95 KP 0.99 ! MA 1.00* MC 1.00* MK 0.99 NL 0.97 ! NY 1.00* OV 1.04 PT 0.97 SC 1.03 ! TS 1.00* WF 1.00 WZ 1.00* LA 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.74 HN 1.00* KK 1.00* KP 1.00* ! MA 1.03 MC 1.63 MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* WZ 0.99 LA 1.00* ! ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 GC 1.00* GG 1.00* ! HH 0.70 HN 1.02 KK 1.04 KP 1.01 ! MA 1.36 MC 1.25 MK 1.03 NL 1.00 ! NY 1.00* OV 1.00 PT 0.93 SC 1.00 ! TS 1.00* WF 0.98 WZ 1.29 LA 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.03 KK 0.98 KP 1.00 ! MA 1.00* MC 1.00* MK 1.03 NL 1.00 ! NY 1.00* OV 1.01 PT 0.92 SC 1.01 ! TS 1.00* WF 1.02 WZ 1.00* LA 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 1.00* GC 1.00* GG 1.00* ! HH 2.48 HN 1.00* KK 1.00* KP 1.00* ! MA 1.15 MC 1.29 MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* WZ 1.26 LA 1.00* ! ! ! Fit before self-cal, rms=0.299408Jy sigma=0.002125 ! Fit after self-cal, rms=0.274722Jy sigma=0.001882 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.895 mas, bmaj=7.274 mas, bpa=-12.7 degrees ! Estimated noise=496.647 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-9.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177456 Jy ! Component: 100 - total flux cleaned = 0.0285575 Jy ! Component: 150 - total flux cleaned = 0.0357991 Jy ! Component: 200 - total flux cleaned = 0.041078 Jy ! Total flux subtracted in 200 components = 0.041078 Jy ! Clean residual min=-0.006870 max=0.006500 Jy/beam ! Clean residual mean=0.000094 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 1.992 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 132 components and 1.992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273526Jy sigma=0.001856 ! Fit after self-cal, rms=0.277384Jy sigma=0.001853 ! 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=0.277384Jy sigma=0.001853 ! Fit after self-cal, rms=0.279750Jy sigma=0.001845 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.895 mas, bmaj=7.26 mas, bpa=-12.66 degrees ! Estimated noise=497.082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741923 Jy ! Component: 100 - total flux cleaned = 0.0120587 Jy ! Component: 150 - total flux cleaned = 0.0146265 Jy ! Component: 200 - total flux cleaned = 0.0163982 Jy ! Total flux subtracted in 200 components = 0.0163982 Jy ! Clean residual min=-0.005752 max=0.004980 Jy/beam ! Clean residual mean=0.000071 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 2.0084 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 162 components and 2.0084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279482Jy sigma=0.001840 ! Fit after self-cal, rms=0.279786Jy sigma=0.001839 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 = 0.00215197 Jy ! Component: 100 - total flux cleaned = 0.00355344 Jy ! Component: 150 - total flux cleaned = 0.00477229 Jy ! Component: 200 - total flux cleaned = 0.00593051 Jy ! Total flux subtracted in 200 components = 0.00593051 Jy ! Clean residual min=-0.005274 max=0.004510 Jy/beam ! Clean residual mean=0.000015 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 2.01433 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 169 components and 2.01433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279673Jy sigma=0.001837 ! Fit after self-cal, rms=0.279684Jy sigma=0.001837 ! 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=0.279684Jy sigma=0.001837 ! Fit after self-cal, rms=0.280217Jy sigma=0.001834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.895 mas, bmaj=7.259 mas, bpa=-12.65 degrees ! Estimated noise=497.602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003955 Jy ! Component: 100 - total flux cleaned = 0.00579546 Jy ! Component: 150 - total flux cleaned = 0.00726051 Jy ! Component: 200 - total flux cleaned = 0.00837728 Jy ! Total flux subtracted in 200 components = 0.00837728 Jy ! Clean residual min=-0.005287 max=0.004052 Jy/beam ! Clean residual mean=0.000011 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 2.02271 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 185 components and 2.02271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280118Jy sigma=0.001833 ! Fit after self-cal, rms=0.280201Jy sigma=0.001832 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 = 0.000634124 Jy ! Component: 100 - total flux cleaned = 0.00153115 Jy ! Component: 150 - total flux cleaned = 0.00224826 Jy ! Component: 200 - total flux cleaned = 0.00269421 Jy ! Total flux subtracted in 200 components = 0.00269421 Jy ! Clean residual min=-0.005069 max=0.003822 Jy/beam ! Clean residual mean=-0.000013 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 2.0254 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 197 components and 2.0254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280149Jy sigma=0.001832 ! Fit after self-cal, rms=0.280159Jy sigma=0.001832 ! 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=0.280159Jy sigma=0.001832 ! Fit after self-cal, rms=0.280548Jy sigma=0.001831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.318 mas, bmaj=14.15 mas, bpa=-8.331 degrees ! Estimated noise=666.896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425526 Jy ! Component: 100 - total flux cleaned = 0.00675904 Jy ! Component: 150 - total flux cleaned = 0.00747842 Jy ! Component: 200 - total flux cleaned = 0.00787345 Jy ! Total flux subtracted in 200 components = 0.00787345 Jy ! Clean residual min=-0.006082 max=0.004858 Jy/beam ! Clean residual mean=-0.000127 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 2.03328 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 213 components and 2.03328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280526Jy sigma=0.001831 ! Fit after self-cal, rms=0.280487Jy sigma=0.001831 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 = 0.000196606 Jy ! Component: 100 - total flux cleaned = 0.000456624 Jy ! Component: 150 - total flux cleaned = 0.000666164 Jy ! Component: 200 - total flux cleaned = 0.000880459 Jy ! Total flux subtracted in 200 components = 0.000880459 Jy ! Clean residual min=-0.005996 max=0.004844 Jy/beam ! Clean residual mean=-0.000144 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 2.03416 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 231 components and 2.03416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280478Jy sigma=0.001831 ! Fit after self-cal, rms=0.280450Jy sigma=0.001831 ! 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=2.896 mas, bmaj=7.259 mas, bpa=-12.64 degrees ! Estimated noise=498.01 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.896 x 7.259 at -12.64 degrees (North through East) ! Clean map min=-0.0048968 max=1.578 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=0.280450Jy sigma=0.001831 ! Fit after self-cal, rms=0.802981Jy sigma=0.001458 ! Inverting map and beam ! Estimated beam: bmin=2.895 mas, bmaj=7.254 mas, bpa=-12.62 degrees ! Estimated noise=497.899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128635 Jy ! Component: 100 - total flux cleaned = 0.00202197 Jy ! Component: 150 - total flux cleaned = 0.00248895 Jy ! Component: 200 - total flux cleaned = 0.00262643 Jy ! Total flux subtracted in 200 components = 0.00262643 Jy ! Clean residual min=-0.003454 max=0.003640 Jy/beam ! Clean residual mean=0.000043 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 2.03678 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 245 components and 2.03678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.802971Jy sigma=0.001456 ! Fit after self-cal, rms=0.802964Jy sigma=0.001456 ! Inverting map ! Added new window around map position (-37.5, 57.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293758 Jy ! Component: 100 - total flux cleaned = 0.00286906 Jy ! Component: 150 - total flux cleaned = 0.0029978 Jy ! Component: 200 - total flux cleaned = 0.00305806 Jy ! Total flux subtracted in 200 components = 0.00305806 Jy ! Clean residual min=-0.003310 max=0.003097 Jy/beam ! Clean residual mean=0.000051 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 2.03984 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 265 components and 2.03984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.802963Jy sigma=0.001455 ! Fit after self-cal, rms=0.802910Jy sigma=0.001455 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.802910Jy sigma=0.001455 ! Fit after self-cal, rms=0.931104Jy sigma=0.001455 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=2.384 mas, bmaj=5.282 mas, bpa=-3.71 degrees ! Estimated noise=797.254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16042 Jy ! Component: 100 - total flux cleaned = 1.47917 Jy ! Component: 150 - total flux cleaned = 1.6389 Jy ! Component: 200 - total flux cleaned = 1.72912 Jy ! Total flux subtracted in 200 components = 1.72912 Jy ! Clean residual min=-0.014669 max=0.047215 Jy/beam ! Clean residual mean=0.001039 rms=0.005706 Jy/beam ! Combined flux in latest and established models = 1.72912 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.72912 Jy ! Inverting map and beam ! Estimated beam: bmin=2.895 mas, bmaj=7.252 mas, bpa=-12.62 degrees ! Estimated noise=497.895 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 = 0.0914602 Jy ! Component: 100 - total flux cleaned = 0.14385 Jy ! Component: 150 - total flux cleaned = 0.178363 Jy ! Component: 200 - total flux cleaned = 0.202987 Jy ! Total flux subtracted in 200 components = 0.202987 Jy ! Clean residual min=-0.006651 max=0.014208 Jy/beam ! Clean residual mean=0.001069 rms=0.003242 Jy/beam ! Combined flux in latest and established models = 1.93211 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 90 components and 1.93211 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186412 Jy ! Component: 100 - total flux cleaned = 0.0331466 Jy ! Component: 150 - total flux cleaned = 0.0447325 Jy ! Component: 200 - total flux cleaned = 0.0540785 Jy ! Total flux subtracted in 200 components = 0.0540785 Jy ! Clean residual min=-0.004309 max=0.005881 Jy/beam ! Clean residual mean=0.000528 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 1.98618 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 160 components and 1.98618 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=7.315 mas, bmaj=14.15 mas, bpa=-8.311 degrees ! Estimated noise=667.051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151322 Jy ! Component: 100 - total flux cleaned = 0.0253315 Jy ! Component: 150 - total flux cleaned = 0.0327637 Jy ! Component: 200 - total flux cleaned = 0.0383081 Jy ! Total flux subtracted in 200 components = 0.0383081 Jy ! Clean residual min=-0.003654 max=0.005438 Jy/beam ! Clean residual mean=0.000449 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 2.02449 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 = 0.00421327 Jy ! Component: 100 - total flux cleaned = 0.00744166 Jy ! Component: 150 - total flux cleaned = 0.00992866 Jy ! Component: 200 - total flux cleaned = 0.0118607 Jy ! Total flux subtracted in 200 components = 0.0118607 Jy ! Clean residual min=-0.003361 max=0.003949 Jy/beam ! Clean residual mean=0.000226 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 2.03635 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 269 components and 2.03635 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.895 mas, bmaj=7.252 mas, bpa=-12.62 degrees ! Estimated noise=497.895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.23175e-05 Jy ! Component: 100 - total flux cleaned = 0.000169713 Jy ! Component: 150 - total flux cleaned = 0.000627163 Jy ! Component: 200 - total flux cleaned = 0.000866465 Jy ! Total flux subtracted in 200 components = 0.000866465 Jy ! Clean residual min=-0.003096 max=0.003594 Jy/beam ! Clean residual mean=0.000091 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 2.03722 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 287 components and 2.03722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.931038Jy sigma=0.001454 ! Fit after self-cal, rms=0.930933Jy sigma=0.001454 wmodel J0730-1141_S_2000_05_22_pus_map.mod ! Writing 287 model components to file: J0730-1141_S_2000_05_22_pus_map.mod wobs J0730-1141_S_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J0730-1141_S_2000_05_22_pus_uvs.fits wwins J0730-1141_S_2000_05_22_pus_map.win ! wwins: Wrote 5 windows to J0730-1141_S_2000_05_22_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 = 0.000918252 Jy ! Component: 100 - total flux cleaned = 0.00126327 Jy ! Component: 150 - total flux cleaned = 0.00163378 Jy ! Component: 200 - total flux cleaned = 0.00194255 Jy ! Component: 250 - total flux cleaned = 0.00219897 Jy ! Component: 300 - total flux cleaned = 0.00240643 Jy ! Component: 350 - total flux cleaned = 0.00252723 Jy ! Component: 400 - total flux cleaned = 0.00268494 Jy ! Component: 450 - total flux cleaned = 0.00299173 Jy ! Component: 500 - total flux cleaned = 0.00325352 Jy ! Component: 550 - total flux cleaned = 0.00347311 Jy ! Component: 600 - total flux cleaned = 0.0037955 Jy ! Component: 650 - total flux cleaned = 0.00393603 Jy ! Component: 700 - total flux cleaned = 0.00421177 Jy ! Component: 750 - total flux cleaned = 0.00448218 Jy ! Component: 800 - total flux cleaned = 0.0047143 Jy ! Component: 850 - total flux cleaned = 0.0049424 Jy ! Component: 900 - total flux cleaned = 0.00510268 Jy ! Component: 950 - total flux cleaned = 0.00535464 Jy ! Component: 1000 - total flux cleaned = 0.00554044 Jy ! Component: 1050 - total flux cleaned = 0.00575433 Jy ! Component: 1100 - total flux cleaned = 0.00590538 Jy ! Component: 1150 - total flux cleaned = 0.0061433 Jy ! Component: 1200 - total flux cleaned = 0.00637778 Jy ! Component: 1250 - total flux cleaned = 0.00655104 Jy ! Component: 1300 - total flux cleaned = 0.00672199 Jy ! Component: 1350 - total flux cleaned = 0.00689076 Jy ! Component: 1400 - total flux cleaned = 0.00711317 Jy ! Component: 1450 - total flux cleaned = 0.00733306 Jy ! Component: 1500 - total flux cleaned = 0.0074419 Jy ! Component: 1550 - total flux cleaned = 0.0077109 Jy ! Component: 1600 - total flux cleaned = 0.00787034 Jy ! Component: 1650 - total flux cleaned = 0.0080807 Jy ! Component: 1700 - total flux cleaned = 0.00826324 Jy ! Component: 1750 - total flux cleaned = 0.00849501 Jy ! Component: 1800 - total flux cleaned = 0.00864796 Jy ! Component: 1850 - total flux cleaned = 0.00885034 Jy ! Component: 1900 - total flux cleaned = 0.00900097 Jy ! Component: 1950 - total flux cleaned = 0.00922454 Jy ! Component: 2000 - total flux cleaned = 0.00939639 Jy ! Total flux subtracted in 2048 components = 0.00951838 Jy ! Clean residual min=-0.001229 max=0.001466 Jy/beam ! Clean residual mean=0.000038 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 2.04674 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 417 components and 2.04674 Jy ![Exited script file: muppet] wmap "J0730-1141_S_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.895 x 7.252 at -12.62 degrees (North through East) ! Clean map min=-0.0021897 max=1.5787 Jy/beam ! Writing clean map to FITS file: J0730-1141_S_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.57873 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000475706 device "J0730-1141_S_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_S_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0903964 0.0903964 0.180793 0.361585 0.723171 1.44634 2.89268 5.78537 11.5707 23.1415 46.2829 92.5659 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.578 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.895 x 7.252 at -12.62 degrees (North through East) ! Clean map min=-0.0021897 max=1.5787 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_S_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J0730-1141_S_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0730-1141_S_2000_05_22_pus_uvs.log closed on Mon Nov 19 18:40:27 2007