! Started logfile: J0106-4034_S_2000_05_22_pus_uvs.log on Mon Nov 19 18:31:20 2007 obs J0106-4034_S_2000_05_22_pus_uva.fits ! Reading UV FITS file: J0106-4034_S_2000_05_22_pus_uva.fits ! AN table 1: 11 integrations on 190 of 190 possible baselines. ! AN table 2: 10 integrations on 190 of 190 possible baselines. ! AN table 3: 115 integrations on 190 of 190 possible baselines. ! AN table 4: 30 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0379518 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! ! 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 4788 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 J0106-4034_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 220 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 1917 telescope corrections were flagged in sub-array 3. ! A total of 441 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 1917 telescope corrections were flagged in sub-array 3. ! A total of 441 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 1917 telescope corrections were flagged in sub-array 3. ! A total of 441 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 200 telescope corrections were flagged in sub-array 2. ! A total of 1917 telescope corrections were flagged in sub-array 3. ! A total of 441 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.127346Jy sigma=0.008820 ! Fit after self-cal, rms=0.351473Jy sigma=0.002643 ! 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=2.328 mas, bmaj=8.475 mas, bpa=-5.107 degrees ! Estimated noise=2494.45 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 = 0.934664 Jy ! Component: 100 - total flux cleaned = 1.13848 Jy ! Total flux subtracted in 100 components = 1.13848 Jy ! Clean residual min=-0.037368 max=0.073350 Jy/beam ! Clean residual mean=-0.001281 rms=0.013008 Jy/beam ! Combined flux in latest and established models = 1.13848 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.13848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273356Jy sigma=0.001962 ! Fit after self-cal, rms=0.273356Jy sigma=0.001962 ! 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=3.164 mas, bmaj=9.957 mas, bpa=-1.427 degrees ! Estimated noise=1435.39 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 = 0.111959 Jy ! Component: 100 - total flux cleaned = 0.158084 Jy ! Component: 150 - total flux cleaned = 0.179836 Jy ! Component: 200 - total flux cleaned = 0.190252 Jy ! Total flux subtracted in 200 components = 0.190252 Jy ! Clean residual min=-0.033142 max=0.053812 Jy/beam ! Clean residual mean=-0.002056 rms=0.012939 Jy/beam ! Combined flux in latest and established models = 1.32873 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 1.32873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238384Jy sigma=0.001589 ! Fit after self-cal, rms=0.238434Jy sigma=0.001589 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.94 KP 0.96 ! MA 1.00* MC 1.00* MK 1.00 NL 1.19 ! NY 1.00* OV 1.06 PT 0.99 SC 0.97 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.87 ! MA 1.00* MC 1.00* MK 1.00* NL 1.04 ! NY 1.00* OV 1.01 PT 0.97 SC 1.00* ! TS 1.00* WF 1.49 WZ 1.00* LA 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.01 KP 1.00 ! MA 1.00* MC 1.00* MK 0.94 NL 1.16 ! NY 1.00* OV 1.06 PT 1.00 SC 0.98 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.93 ! MA 1.00* MC 1.00* MK 1.00* NL 1.03 ! NY 1.00* OV 1.00 PT 0.96 SC 1.00* ! TS 1.00* WF 1.44 WZ 1.00* LA 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.97 KP 1.25 ! MA 1.00* MC 1.00* MK 0.93 NL 1.17 ! NY 1.00* OV 1.08 PT 0.95 SC 0.99 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.98 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00 ! NY 1.00* OV 1.01 PT 0.95 SC 1.00* ! TS 1.00* WF 1.43 WZ 1.00* LA 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 1.02 ! MA 1.00* MC 1.00* MK 0.98 NL 1.17 ! NY 1.00* OV 1.02 PT 0.98 SC 0.96 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.93 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00 ! NY 1.00* OV 0.98 PT 0.96 SC 1.00* ! TS 1.00* WF 1.53 WZ 1.00* LA 1.00* ! ! ! Fit before self-cal, rms=0.238434Jy sigma=0.001589 ! Fit after self-cal, rms=0.216382Jy sigma=0.001341 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.164 mas, bmaj=10.04 mas, bpa=-1.542 degrees ! Estimated noise=1478.5 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 = -0.00158289 Jy ! Component: 100 - total flux cleaned = -0.0020557 Jy ! Component: 150 - total flux cleaned = -0.00224535 Jy ! Component: 200 - total flux cleaned = -0.00224449 Jy ! Total flux subtracted in 200 components = -0.00224449 Jy ! Clean residual min=-0.018906 max=0.016518 Jy/beam ! Clean residual mean=0.000043 rms=0.005577 Jy/beam ! Combined flux in latest and established models = 1.32649 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 1.32649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215896Jy sigma=0.001339 ! Fit after self-cal, rms=0.216530Jy sigma=0.001338 ! 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=0.216530Jy sigma=0.001338 ! Fit after self-cal, rms=0.210748Jy sigma=0.001245 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.175 mas, bmaj=10.05 mas, bpa=-1.556 degrees ! Estimated noise=1478.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00589448 Jy ! Component: 100 - total flux cleaned = -0.00626295 Jy ! Component: 150 - total flux cleaned = -0.00656727 Jy ! Component: 200 - total flux cleaned = -0.00669971 Jy ! Total flux subtracted in 200 components = -0.00669971 Jy ! Clean residual min=-0.010113 max=0.008299 Jy/beam ! Clean residual mean=0.000041 rms=0.002710 Jy/beam ! Combined flux in latest and established models = 1.31979 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 1.31979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210336Jy sigma=0.001243 ! Fit after self-cal, rms=0.210413Jy sigma=0.001243 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 = 0.000103553 Jy ! Component: 100 - total flux cleaned = -0.000115582 Jy ! Component: 150 - total flux cleaned = -0.000214316 Jy ! Component: 200 - total flux cleaned = -0.000215327 Jy ! Total flux subtracted in 200 components = -0.000215327 Jy ! Clean residual min=-0.009643 max=0.007961 Jy/beam ! Clean residual mean=0.000038 rms=0.002677 Jy/beam ! Combined flux in latest and established models = 1.31957 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 1.31957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210256Jy sigma=0.001243 ! Fit after self-cal, rms=0.210245Jy sigma=0.001243 ! 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=0.210245Jy sigma=0.001243 ! Fit after self-cal, rms=0.209414Jy sigma=0.001226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.182 mas, bmaj=10.03 mas, bpa=-1.519 degrees ! Estimated noise=1478.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00601812 Jy ! Component: 100 - total flux cleaned = -0.0066389 Jy ! Component: 150 - total flux cleaned = -0.00675663 Jy ! Component: 200 - total flux cleaned = -0.00675873 Jy ! Total flux subtracted in 200 components = -0.00675873 Jy ! Clean residual min=-0.006809 max=0.006463 Jy/beam ! Clean residual mean=-0.000059 rms=0.001813 Jy/beam ! Combined flux in latest and established models = 1.31282 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 1.31282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209123Jy sigma=0.001224 ! Fit after self-cal, rms=0.209167Jy sigma=0.001224 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 = 4.18391e-05 Jy ! Component: 100 - total flux cleaned = -4.64394e-05 Jy ! Component: 150 - total flux cleaned = -0.000134382 Jy ! Component: 200 - total flux cleaned = -0.000218291 Jy ! Total flux subtracted in 200 components = -0.000218291 Jy ! Clean residual min=-0.006449 max=0.006539 Jy/beam ! Clean residual mean=-0.000062 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 1.3126 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 1.3126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209071Jy sigma=0.001223 ! Fit after self-cal, rms=0.209065Jy sigma=0.001223 ! 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=0.209065Jy sigma=0.001223 ! Fit after self-cal, rms=0.209253Jy sigma=0.001222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.689 mas, bmaj=28.69 mas, bpa=-2.802 degrees ! Estimated noise=1794.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00313202 Jy ! Component: 100 - total flux cleaned = -0.00385774 Jy ! Component: 150 - total flux cleaned = -0.0039083 Jy ! Component: 200 - total flux cleaned = -0.00395583 Jy ! Total flux subtracted in 200 components = -0.00395583 Jy ! Clean residual min=-0.005319 max=0.005190 Jy/beam ! Clean residual mean=-0.000133 rms=0.001816 Jy/beam ! Combined flux in latest and established models = 1.30864 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 49 components and 1.30864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209181Jy sigma=0.001222 ! Fit after self-cal, rms=0.209182Jy sigma=0.001222 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 = -0.000251337 Jy ! Component: 100 - total flux cleaned = -0.00025008 Jy ! Component: 150 - total flux cleaned = -0.000248866 Jy ! Component: 200 - total flux cleaned = -0.00025182 Jy ! Total flux subtracted in 200 components = -0.00025182 Jy ! Clean residual min=-0.005374 max=0.005115 Jy/beam ! Clean residual mean=-0.000141 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 1.30839 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 54 components and 1.30839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209160Jy sigma=0.001222 ! Fit after self-cal, rms=0.209150Jy sigma=0.001222 ! 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=3.185 mas, bmaj=10.03 mas, bpa=-1.523 degrees ! Estimated noise=1477.07 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.185 x 10.03 at -1.523 degrees (North through East) ! Clean map min=-0.0057198 max=1.2333 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=0.209150Jy sigma=0.001222 ! Fit after self-cal, rms=0.190683Jy sigma=0.001050 ! Inverting map and beam ! Estimated beam: bmin=3.19 mas, bmaj=10.04 mas, bpa=-1.518 degrees ! Estimated noise=1476.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00341931 Jy ! Component: 100 - total flux cleaned = -0.00359162 Jy ! Component: 150 - total flux cleaned = -0.00374379 Jy ! Component: 200 - total flux cleaned = -0.00381468 Jy ! Total flux subtracted in 200 components = -0.00381468 Jy ! Clean residual min=-0.005930 max=0.006175 Jy/beam ! Clean residual mean=-0.000091 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 1.30458 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 1.30458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190557Jy sigma=0.001049 ! Fit after self-cal, rms=0.190551Jy sigma=0.001049 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119057 Jy ! Component: 100 - total flux cleaned = -0.000118436 Jy ! Component: 150 - total flux cleaned = -0.000181767 Jy ! Component: 200 - total flux cleaned = -0.00018223 Jy ! Total flux subtracted in 200 components = -0.00018223 Jy ! Clean residual min=-0.005911 max=0.006070 Jy/beam ! Clean residual mean=-0.000094 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 1.30439 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 1.30439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190491Jy sigma=0.001049 ! Fit after self-cal, rms=0.190490Jy sigma=0.001049 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190490Jy sigma=0.001049 ! Fit after self-cal, rms=0.190533Jy sigma=0.001049 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=2.311 mas, bmaj=8.501 mas, bpa=-5.539 degrees ! Estimated noise=2587.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.957728 Jy ! Component: 100 - total flux cleaned = 1.16659 Jy ! Component: 150 - total flux cleaned = 1.22766 Jy ! Component: 200 - total flux cleaned = 1.25809 Jy ! Total flux subtracted in 200 components = 1.25809 Jy ! Clean residual min=-0.011946 max=0.014895 Jy/beam ! Clean residual mean=-0.000212 rms=0.003527 Jy/beam ! Combined flux in latest and established models = 1.25809 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.25809 Jy ! Inverting map and beam ! Estimated beam: bmin=3.191 mas, bmaj=10.04 mas, bpa=-1.525 degrees ! Estimated noise=1475.26 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 = 0.0250167 Jy ! Component: 100 - total flux cleaned = 0.0349245 Jy ! Component: 150 - total flux cleaned = 0.0393952 Jy ! Component: 200 - total flux cleaned = 0.040726 Jy ! Total flux subtracted in 200 components = 0.040726 Jy ! Clean residual min=-0.005825 max=0.005473 Jy/beam ! Clean residual mean=-0.000152 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 1.29882 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 1.29882 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=8.705 mas, bmaj=28.74 mas, bpa=-2.796 degrees ! Estimated noise=1787.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757535 Jy ! Component: 100 - total flux cleaned = 0.000758619 Jy ! Component: 150 - total flux cleaned = 0.000780116 Jy ! Component: 200 - total flux cleaned = 0.000781398 Jy ! Total flux subtracted in 200 components = 0.000781398 Jy ! Clean residual min=-0.005137 max=0.004655 Jy/beam ! Clean residual mean=-0.000254 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 1.2996 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 = 1.53331e-05 Jy ! Component: 100 - total flux cleaned = 2.76044e-05 Jy ! Component: 150 - total flux cleaned = 2.7918e-05 Jy ! Component: 200 - total flux cleaned = 3.88008e-05 Jy ! Total flux subtracted in 200 components = 3.88008e-05 Jy ! Clean residual min=-0.005147 max=0.004613 Jy/beam ! Clean residual mean=-0.000253 rms=0.001798 Jy/beam ! Combined flux in latest and established models = 1.29964 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 1.29964 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.191 mas, bmaj=10.04 mas, bpa=-1.525 degrees ! Estimated noise=1475.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000520648 Jy ! Component: 100 - total flux cleaned = -0.000462844 Jy ! Component: 150 - total flux cleaned = -0.000360248 Jy ! Component: 200 - total flux cleaned = -0.0002695 Jy ! Total flux subtracted in 200 components = -0.0002695 Jy ! Clean residual min=-0.005861 max=0.005490 Jy/beam ! Clean residual mean=-0.000142 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 1.29937 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 1.29937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190327Jy sigma=0.001048 ! Fit after self-cal, rms=0.190306Jy sigma=0.001048 wmodel J0106-4034_S_2000_05_22_pus_map.mod ! Writing 57 model components to file: J0106-4034_S_2000_05_22_pus_map.mod wobs J0106-4034_S_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J0106-4034_S_2000_05_22_pus_uvs.fits wwins J0106-4034_S_2000_05_22_pus_map.win ! wwins: Wrote 1 windows to J0106-4034_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 = -0.00157315 Jy ! Component: 100 - total flux cleaned = -0.00251877 Jy ! Component: 150 - total flux cleaned = -0.00278414 Jy ! Component: 200 - total flux cleaned = -0.00286424 Jy ! Component: 250 - total flux cleaned = -0.00286465 Jy ! Component: 300 - total flux cleaned = -0.00263948 Jy ! Component: 350 - total flux cleaned = -0.00249641 Jy ! Component: 400 - total flux cleaned = -0.00215132 Jy ! Component: 450 - total flux cleaned = -0.00188156 Jy ! Component: 500 - total flux cleaned = -0.00148733 Jy ! Component: 550 - total flux cleaned = -0.00129547 Jy ! Component: 600 - total flux cleaned = -0.00104345 Jy ! Component: 650 - total flux cleaned = -0.000798315 Jy ! Component: 700 - total flux cleaned = -0.000558604 Jy ! Component: 750 - total flux cleaned = -0.000264902 Jy ! Component: 800 - total flux cleaned = 0.000138799 Jy ! Component: 850 - total flux cleaned = 0.000703233 Jy ! Component: 900 - total flux cleaned = 0.000980512 Jy ! Component: 950 - total flux cleaned = 0.00136095 Jy ! Component: 1000 - total flux cleaned = 0.00168046 Jy ! Component: 1050 - total flux cleaned = 0.00199432 Jy ! Component: 1100 - total flux cleaned = 0.00240593 Jy ! Component: 1150 - total flux cleaned = 0.00255722 Jy ! Component: 1200 - total flux cleaned = 0.00250759 Jy ! Component: 1250 - total flux cleaned = 0.00275393 Jy ! Component: 1300 - total flux cleaned = 0.00294772 Jy ! Component: 1350 - total flux cleaned = 0.00309121 Jy ! Component: 1400 - total flux cleaned = 0.00318571 Jy ! Component: 1450 - total flux cleaned = 0.00332618 Jy ! Component: 1500 - total flux cleaned = 0.00346408 Jy ! Component: 1550 - total flux cleaned = 0.00350961 Jy ! Component: 1600 - total flux cleaned = 0.00364518 Jy ! Component: 1650 - total flux cleaned = 0.00377922 Jy ! Component: 1700 - total flux cleaned = 0.00377965 Jy ! Component: 1750 - total flux cleaned = 0.00391041 Jy ! Component: 1800 - total flux cleaned = 0.00391047 Jy ! Component: 1850 - total flux cleaned = 0.00399581 Jy ! Component: 1900 - total flux cleaned = 0.00399614 Jy ! Component: 1950 - total flux cleaned = 0.00407983 Jy ! Component: 2000 - total flux cleaned = 0.00399766 Jy ! Total flux subtracted in 2048 components = 0.00403883 Jy ! Clean residual min=-0.002750 max=0.002096 Jy/beam ! Clean residual mean=-0.000039 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 1.30341 Jy keep ! Adding 110 model components to the UV plane model. ! The established model now contains 167 components and 1.30341 Jy ![Exited script file: muppet] wmap "J0106-4034_S_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.191 x 10.04 at -1.525 degrees (North through East) ! Clean map min=-0.0042298 max=1.2478 Jy/beam ! Writing clean map to FITS file: J0106-4034_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 1.24782 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000816768 device "J0106-4034_S_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_S_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196367 0.196367 0.392733 0.785466 1.57093 3.14186 6.28373 12.5675 25.1349 50.2698 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 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: 3.191 x 10.04 at -1.525 degrees (North through East) ! Clean map min=-0.0042298 max=1.2478 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0106-4034_S_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J0106-4034_S_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0106-4034_S_2000_05_22_pus_uvs.log closed on Mon Nov 19 18:31:27 2007