! Started logfile: J2000-1748_S_2001_10_29_pus_uvs.log on Wed Feb 27 15:31:46 2008 obs J2000-1748_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J2000-1748_S_2001_10_29_pus_uva.fits ! AN table 1: 52 integrations on 153 of 153 possible baselines. ! AN table 2: 9 integrations on 153 of 153 possible baselines. ! AN table 3: 34 integrations on 153 of 153 possible baselines. ! AN table 4: 24 integrations on 153 of 153 possible baselines. ! AN table 5: 14 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.084525 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2000-1748 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2604 lines of history. ! ! Reading 6880 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 J2000-1748_S_2001_10_29_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 597 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 495 telescope corrections were flagged in sub-array 3. ! A total of 357 telescope corrections were flagged in sub-array 4. ! A total of 167 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 597 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 495 telescope corrections were flagged in sub-array 3. ! A total of 357 telescope corrections were flagged in sub-array 4. ! A total of 167 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 597 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 495 telescope corrections were flagged in sub-array 3. ! A total of 357 telescope corrections were flagged in sub-array 4. ! A total of 167 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 597 telescope corrections were flagged in sub-array 1. ! A total of 162 telescope corrections were flagged in sub-array 2. ! A total of 519 telescope corrections were flagged in sub-array 3. ! A total of 432 telescope corrections were flagged in sub-array 4. ! A total of 167 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.105526Jy sigma=0.008856 ! Fit after self-cal, rms=0.470509Jy sigma=0.003684 ! 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=2.227 mas, bmaj=4.484 mas, bpa=-1.358 degrees ! Estimated noise=1643.83 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 = 1.06886 Jy ! Component: 100 - total flux cleaned = 1.30446 Jy ! Total flux subtracted in 100 components = 1.30446 Jy ! Clean residual min=-0.032924 max=0.078019 Jy/beam ! Clean residual mean=0.000481 rms=0.010865 Jy/beam ! Combined flux in latest and established models = 1.30446 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.30446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279782Jy sigma=0.001940 ! Fit after self-cal, rms=0.279791Jy sigma=0.001940 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0869664 Jy ! Component: 100 - total flux cleaned = 0.136312 Jy ! Total flux subtracted in 100 components = 0.136312 Jy ! Clean residual min=-0.023554 max=0.032260 Jy/beam ! Clean residual mean=0.000037 rms=0.006749 Jy/beam ! Combined flux in latest and established models = 1.44078 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 1.44078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249540Jy sigma=0.001609 ! Fit after self-cal, rms=0.249588Jy sigma=0.001609 ! 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=2.658 mas, bmaj=5.764 mas, bpa=-1.363 degrees ! Estimated noise=1142.45 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310113 Jy ! Component: 100 - total flux cleaned = 0.0458119 Jy ! Component: 150 - total flux cleaned = 0.0537373 Jy ! Component: 200 - total flux cleaned = 0.0580291 Jy ! Total flux subtracted in 200 components = 0.0580291 Jy ! Clean residual min=-0.016398 max=0.017335 Jy/beam ! Clean residual mean=-0.001619 rms=0.004584 Jy/beam ! Combined flux in latest and established models = 1.4988 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 1.4988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247264Jy sigma=0.001569 ! Fit after self-cal, rms=0.247288Jy sigma=0.001569 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* GG 1.00* HH 1.00* ! HN 1.04 KK 0.94 KP 0.89 LA 1.01 ! MA 1.00* MC 1.00* MK 1.02 NL 0.97 ! OV 1.01 PT 0.98 SC 0.98 TS 1.00* ! WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.02 ! HN 1.11 KK 1.00* KP 1.00* LA 1.00* ! MA 1.35 MC 0.96 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.03 TS 1.00* ! WF 1.02 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 0.97 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.13 MC 0.99 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 0.99 ! MA 1.00* MC 1.00* MK 0.96 NL 1.06 ! OV 1.00 PT 1.02 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* GG 1.00* HH 1.00* ! HN 0.99 KK 0.97 KP 1.02 LA 0.97 ! MA 1.00* MC 1.00* MK 1.04 NL 0.97 ! OV 1.04 PT 0.98 SC 0.99 TS 1.00* ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 0.97 ! HN 1.13 KK 1.00* KP 1.00* LA 1.00* ! MA 2.69 MC 0.97 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 0.99 TS 1.00* ! WF 1.02 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 0.91 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.64 MC 0.93 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.79 LA 0.97 ! MA 1.00* MC 1.00* MK 0.98 NL 1.05 ! OV 1.02 PT 0.99 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* GG 1.00* HH 1.00* ! HN 1.03 KK 0.97 KP 0.99 LA 1.00 ! MA 1.00* MC 1.00* MK 0.99 NL 1.00 ! OV 1.04 PT 1.00 SC 0.99 TS 1.00* ! WF 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.03 ! HN 1.16 KK 1.00* KP 1.00* LA 1.00* ! MA 1.18 MC 1.07 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 0.99 TS 1.00* ! WF 1.04 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GG 1.00* HH 0.96 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.00 MC 0.97 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.03 LA 0.97 ! MA 1.00* MC 1.00* MK 0.94 NL 1.02 ! OV 1.03 PT 1.00 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* GG 1.00* HH 1.00* ! HN 1.01 KK 0.95 KP 1.00 LA 1.00 ! MA 1.00* MC 1.00* MK 1.02 NL 0.99 ! OV 1.02 PT 0.99 SC 0.99 TS 1.00* ! WF 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 0.97 ! HN 1.15 KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 0.99 TS 1.00* ! WF 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.02 LA 1.00 ! MA 1.00* MC 1.00* MK 0.96 NL 1.07 ! OV 0.99 PT 0.99 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.247288Jy sigma=0.001569 ! Fit after self-cal, rms=0.248815Jy sigma=0.001398 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.665 mas, bmaj=5.78 mas, bpa=-2.578 degrees ! Estimated noise=1165.59 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 = -0.00139007 Jy ! Component: 100 - total flux cleaned = -0.00134431 Jy ! Component: 150 - total flux cleaned = -0.0013868 Jy ! Component: 200 - total flux cleaned = -0.00138761 Jy ! Total flux subtracted in 200 components = -0.00138761 Jy ! Clean residual min=-0.006340 max=0.005439 Jy/beam ! Clean residual mean=-0.000444 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 1.49742 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 1.49742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248767Jy sigma=0.001398 ! Fit after self-cal, rms=0.249582Jy sigma=0.001397 ! 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=0.249582Jy sigma=0.001397 ! Fit after self-cal, rms=0.250153Jy sigma=0.001397 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.666 mas, bmaj=5.78 mas, bpa=-2.555 degrees ! Estimated noise=1165.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114264 Jy ! Component: 100 - total flux cleaned = -0.00114422 Jy ! Component: 150 - total flux cleaned = -0.00114463 Jy ! Component: 200 - total flux cleaned = -0.00118468 Jy ! Total flux subtracted in 200 components = -0.00118468 Jy ! Clean residual min=-0.006286 max=0.005304 Jy/beam ! Clean residual mean=-0.000422 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 1.49623 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 1.49623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250116Jy sigma=0.001397 ! Fit after self-cal, rms=0.250123Jy sigma=0.001397 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 = -1.00132e-06 Jy ! Component: 100 - total flux cleaned = -3.7507e-06 Jy ! Component: 150 - total flux cleaned = -5.00415e-06 Jy ! Component: 200 - total flux cleaned = -5.64479e-06 Jy ! Total flux subtracted in 200 components = -5.64479e-06 Jy ! Clean residual min=-0.006286 max=0.005277 Jy/beam ! Clean residual mean=-0.000422 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 1.49623 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 1.49623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250101Jy sigma=0.001397 ! Fit after self-cal, rms=0.250105Jy sigma=0.001397 ! 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=0.250105Jy sigma=0.001397 ! Fit after self-cal, rms=0.250083Jy sigma=0.001397 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.667 mas, bmaj=5.779 mas, bpa=-2.533 degrees ! Estimated noise=1165.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000949654 Jy ! Component: 100 - total flux cleaned = -0.000990154 Jy ! Component: 150 - total flux cleaned = -0.000990374 Jy ! Component: 200 - total flux cleaned = -0.000989988 Jy ! Total flux subtracted in 200 components = -0.000989988 Jy ! Clean residual min=-0.006213 max=0.005255 Jy/beam ! Clean residual mean=-0.000395 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 1.49524 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 1.49524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250056Jy sigma=0.001397 ! Fit after self-cal, rms=0.250061Jy sigma=0.001397 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 = -4.04846e-05 Jy ! Component: 100 - total flux cleaned = -1.00456e-05 Jy ! Component: 150 - total flux cleaned = -1.17159e-05 Jy ! Component: 200 - total flux cleaned = -1.10047e-05 Jy ! Total flux subtracted in 200 components = -1.10047e-05 Jy ! Clean residual min=-0.006218 max=0.005236 Jy/beam ! Clean residual mean=-0.000396 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 1.49523 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 1.49523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250044Jy sigma=0.001397 ! Fit after self-cal, rms=0.250049Jy sigma=0.001397 ! 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=0.250049Jy sigma=0.001397 ! Fit after self-cal, rms=0.250041Jy sigma=0.001397 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.73 mas, bmaj=15.08 mas, bpa=-2.273 degrees ! Estimated noise=1577.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000695012 Jy ! Component: 100 - total flux cleaned = -0.000697521 Jy ! Component: 150 - total flux cleaned = -0.000722168 Jy ! Component: 200 - total flux cleaned = -0.000743928 Jy ! Total flux subtracted in 200 components = -0.000743928 Jy ! Clean residual min=-0.007080 max=0.005388 Jy/beam ! Clean residual mean=-0.000915 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 1.49448 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 39 components and 1.49448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250038Jy sigma=0.001397 ! Fit after self-cal, rms=0.250040Jy sigma=0.001397 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.85332e-05 Jy ! Component: 100 - total flux cleaned = -0.000111733 Jy ! Component: 150 - total flux cleaned = -0.000110285 Jy ! Component: 200 - total flux cleaned = -0.000109194 Jy ! Total flux subtracted in 200 components = -0.000109194 Jy ! Clean residual min=-0.007094 max=0.005331 Jy/beam ! Clean residual mean=-0.000912 rms=0.002078 Jy/beam ! Combined flux in latest and established models = 1.49437 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 40 components and 1.49437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250044Jy sigma=0.001397 ! Fit after self-cal, rms=0.250045Jy sigma=0.001397 ! 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=2.667 mas, bmaj=5.779 mas, bpa=-2.514 degrees ! Estimated noise=1165.19 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.667 x 5.779 at -2.514 degrees (North through East) ! Clean map min=-0.00588 max=1.3908 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=0.250045Jy sigma=0.001397 ! Fit after self-cal, rms=0.276128Jy sigma=0.001203 ! Inverting map and beam ! Estimated beam: bmin=2.667 mas, bmaj=5.777 mas, bpa=-2.493 degrees ! Estimated noise=1164.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011812 Jy ! Component: 100 - total flux cleaned = -0.00125741 Jy ! Component: 150 - total flux cleaned = -0.001329 Jy ! Component: 200 - total flux cleaned = -0.00143 Jy ! Total flux subtracted in 200 components = -0.00143 Jy ! Clean residual min=-0.005618 max=0.004838 Jy/beam ! Clean residual mean=-0.000360 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 1.49294 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 1.49294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276088Jy sigma=0.001203 ! Fit after self-cal, rms=0.276087Jy sigma=0.001203 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.65286e-06 Jy ! Component: 100 - total flux cleaned = -3.01201e-05 Jy ! Component: 150 - total flux cleaned = -6.08419e-05 Jy ! Component: 200 - total flux cleaned = -8.97878e-05 Jy ! Total flux subtracted in 200 components = -8.97878e-05 Jy ! Clean residual min=-0.005625 max=0.004837 Jy/beam ! Clean residual mean=-0.000359 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 1.49285 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 1.49285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276064Jy sigma=0.001203 ! Fit after self-cal, rms=0.276064Jy sigma=0.001203 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276064Jy sigma=0.001203 ! Fit after self-cal, rms=0.275846Jy sigma=0.001203 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=2.29 mas, bmaj=4.506 mas, bpa=-3.713 degrees ! Estimated noise=1675.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.07158 Jy ! Component: 100 - total flux cleaned = 1.30664 Jy ! Component: 150 - total flux cleaned = 1.38749 Jy ! Component: 200 - total flux cleaned = 1.4316 Jy ! Total flux subtracted in 200 components = 1.4316 Jy ! Clean residual min=-0.010060 max=0.021840 Jy/beam ! Clean residual mean=0.000140 rms=0.003215 Jy/beam ! Combined flux in latest and established models = 1.4316 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.4316 Jy ! Inverting map and beam ! Estimated beam: bmin=2.668 mas, bmaj=5.777 mas, bpa=-2.475 degrees ! Estimated noise=1164.65 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 = 0.0315287 Jy ! Component: 100 - total flux cleaned = 0.046195 Jy ! Component: 150 - total flux cleaned = 0.0533483 Jy ! Component: 200 - total flux cleaned = 0.0569812 Jy ! Total flux subtracted in 200 components = 0.0569812 Jy ! Clean residual min=-0.005708 max=0.004977 Jy/beam ! Clean residual mean=-0.000286 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 1.48859 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 1.48859 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=7.735 mas, bmaj=15.09 mas, bpa=-2.267 degrees ! Estimated noise=1575.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244572 Jy ! Component: 100 - total flux cleaned = 0.00265194 Jy ! Component: 150 - total flux cleaned = 0.00264994 Jy ! Component: 200 - total flux cleaned = 0.00264872 Jy ! Total flux subtracted in 200 components = 0.00264872 Jy ! Clean residual min=-0.007065 max=0.005332 Jy/beam ! Clean residual mean=-0.000802 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 1.49123 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 = -1.23385e-06 Jy ! Component: 100 - total flux cleaned = -1.95982e-06 Jy ! Component: 150 - total flux cleaned = -2.51311e-06 Jy ! Component: 200 - total flux cleaned = -3.13284e-06 Jy ! Total flux subtracted in 200 components = -3.13284e-06 Jy ! Clean residual min=-0.007063 max=0.005329 Jy/beam ! Clean residual mean=-0.000802 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 1.49123 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 1.49123 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.668 mas, bmaj=5.777 mas, bpa=-2.475 degrees ! Estimated noise=1164.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00040224 Jy ! Component: 100 - total flux cleaned = -0.000212341 Jy ! Component: 150 - total flux cleaned = -0.000213127 Jy ! Component: 200 - total flux cleaned = -0.000215008 Jy ! Total flux subtracted in 200 components = -0.000215008 Jy ! Clean residual min=-0.005661 max=0.004993 Jy/beam ! Clean residual mean=-0.000324 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 1.49102 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 1.49102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275932Jy sigma=0.001203 ! Fit after self-cal, rms=0.275956Jy sigma=0.001203 wmodel J2000-1748_S_2001_10_29_pus_map.mod ! Writing 53 model components to file: J2000-1748_S_2001_10_29_pus_map.mod wobs J2000-1748_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J2000-1748_S_2001_10_29_pus_uvs.fits wwins J2000-1748_S_2001_10_29_pus_map.win ! wwins: Wrote 1 windows to J2000-1748_S_2001_10_29_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 = -0.00247615 Jy ! Component: 100 - total flux cleaned = -0.00417777 Jy ! Component: 150 - total flux cleaned = -0.00560235 Jy ! Component: 200 - total flux cleaned = -0.00644481 Jy ! Component: 250 - total flux cleaned = -0.00741072 Jy ! Component: 300 - total flux cleaned = -0.00833697 Jy ! Component: 350 - total flux cleaned = -0.00900556 Jy ! Component: 400 - total flux cleaned = -0.00965141 Jy ! Component: 450 - total flux cleaned = -0.0103443 Jy ! Component: 500 - total flux cleaned = -0.0110842 Jy ! Component: 550 - total flux cleaned = -0.0117396 Jy ! Component: 600 - total flux cleaned = -0.0120589 Jy ! Component: 650 - total flux cleaned = -0.0124957 Jy ! Component: 700 - total flux cleaned = -0.0128624 Jy ! Component: 750 - total flux cleaned = -0.013221 Jy ! Component: 800 - total flux cleaned = -0.0136876 Jy ! Component: 850 - total flux cleaned = -0.0139741 Jy ! Component: 900 - total flux cleaned = -0.0142558 Jy ! Component: 950 - total flux cleaned = -0.0145896 Jy ! Component: 1000 - total flux cleaned = -0.0149178 Jy ! Component: 1050 - total flux cleaned = -0.0152942 Jy ! Component: 1100 - total flux cleaned = -0.0155065 Jy ! Component: 1150 - total flux cleaned = -0.0158726 Jy ! Component: 1200 - total flux cleaned = -0.01613 Jy ! Component: 1250 - total flux cleaned = -0.0163336 Jy ! Component: 1300 - total flux cleaned = -0.0166341 Jy ! Component: 1350 - total flux cleaned = -0.0168807 Jy ! Component: 1400 - total flux cleaned = -0.0171241 Jy ! Component: 1450 - total flux cleaned = -0.0172207 Jy ! Component: 1500 - total flux cleaned = -0.0175058 Jy ! Component: 1550 - total flux cleaned = -0.0176936 Jy ! Component: 1600 - total flux cleaned = -0.0179251 Jy ! Component: 1650 - total flux cleaned = -0.0181544 Jy ! Component: 1700 - total flux cleaned = -0.0183351 Jy ! Component: 1750 - total flux cleaned = -0.0185582 Jy ! Component: 1800 - total flux cleaned = -0.0187784 Jy ! Component: 1850 - total flux cleaned = -0.0189527 Jy ! Component: 1900 - total flux cleaned = -0.0190822 Jy ! Component: 1950 - total flux cleaned = -0.0193387 Jy ! Component: 2000 - total flux cleaned = -0.0195496 Jy ! Total flux subtracted in 2048 components = -0.0197584 Jy ! Clean residual min=-0.002740 max=0.002074 Jy/beam ! Clean residual mean=-0.000156 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 1.47126 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 182 components and 1.47126 Jy ![Exited script file: muppet] wmap "J2000-1748_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.668 x 5.777 at -2.475 degrees (North through East) ! Clean map min=-0.0046596 max=1.3921 Jy/beam ! Writing clean map to FITS file: J2000-1748_S_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.39213 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000767153 device "J2000-1748_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J2000-1748_S_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165319 0.165319 0.330639 0.661278 1.32256 2.64511 5.29022 10.5804 21.1609 42.3218 84.6436 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.392 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.668 x 5.777 at -2.475 degrees (North through East) ! Clean map min=-0.0046596 max=1.3921 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2000-1748_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J2000-1748_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2000-1748_S_2001_10_29_pus_uvs.log closed on Wed Feb 27 15:31:52 2008