! Started logfile: J0538-4405_S_2003_09_17_pus_uvs.log on Tue May 22 12:12:13 2007 obs J0538-4405_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J0538-4405_S_2003_09_17_pus_uva.fits ! AN table 1: 37 integrations on 120 of 120 possible baselines. ! AN table 2: 77 integrations on 120 of 120 possible baselines. ! AN table 3: 12 integrations on 120 of 120 possible baselines. ! AN table 4: 13 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0567146 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0538-4405 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1732 lines of history. ! ! Reading 3784 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 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 503 telescope corrections were flagged in sub-array 1. ! A total of 979 telescope corrections were flagged in sub-array 2. ! A total of 149 telescope corrections were flagged in sub-array 3. ! A total of 175 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 503 telescope corrections were flagged in sub-array 1. ! A total of 979 telescope corrections were flagged in sub-array 2. ! A total of 149 telescope corrections were flagged in sub-array 3. ! A total of 175 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 503 telescope corrections were flagged in sub-array 1. ! A total of 979 telescope corrections were flagged in sub-array 2. ! A total of 149 telescope corrections were flagged in sub-array 3. ! A total of 175 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 503 telescope corrections were flagged in sub-array 1. ! A total of 979 telescope corrections were flagged in sub-array 2. ! A total of 149 telescope corrections were flagged in sub-array 3. ! A total of 175 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=3.756998Jy sigma=0.021516 ! Fit after self-cal, rms=3.481563Jy sigma=0.019800 ! 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=2.084 mas, bmaj=7.898 mas, bpa=-2.497 degrees ! Estimated noise=3261.3 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 = 2.9645 Jy ! Component: 100 - total flux cleaned = 3.7442 Jy ! Total flux subtracted in 100 components = 3.7442 Jy ! Clean residual min=-0.179777 max=0.400238 Jy/beam ! Clean residual mean=0.000036 rms=0.067129 Jy/beam ! Combined flux in latest and established models = 3.7442 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 3.7442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.039555Jy sigma=0.005869 ! Fit after self-cal, rms=1.039543Jy sigma=0.005869 ! 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=2.887 mas, bmaj=11.07 mas, bpa=-7.561 degrees ! Estimated noise=2083.38 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 = 0.752014 Jy ! Component: 100 - total flux cleaned = 1.0724 Jy ! Component: 150 - total flux cleaned = 1.20999 Jy ! Component: 200 - total flux cleaned = 1.2699 Jy ! Total flux subtracted in 200 components = 1.2699 Jy ! Clean residual min=-0.034078 max=0.053636 Jy/beam ! Clean residual mean=0.004982 rms=0.015506 Jy/beam ! Combined flux in latest and established models = 5.01409 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 5.01409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338028Jy sigma=0.001859 ! Fit after self-cal, rms=0.337735Jy sigma=0.001857 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 GC 1.00* HN 1.00* KP 0.96 ! LA 0.99 MK 0.98 NL 1.00* NY 1.00* ! ON 1.00* OV 1.03 PT 1.00 SC 1.00* ! TS 1.00* KK 0.99 WZ 1.00* WF 1.00* ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HN 1.00* KP 0.98 ! LA 1.00 MK 0.99 NL 1.00* NY 1.00* ! ON 1.00* OV 1.06 PT 1.00 SC 0.96 ! TS 1.00* KK 1.03 WZ 1.00* WF 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* GC 1.00* HN 1.00* KP 0.96 ! LA 1.02 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 0.85 PT 1.01 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 GC 1.00* HN 1.00* KP 1.05 ! LA 0.99 MK 1.07 NL 1.00* NY 1.00* ! ON 1.00* OV 0.97 PT 0.97 SC 1.00* ! TS 1.00* KK 0.98 WZ 1.00* WF 1.00* ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HN 1.00* KP 1.06 ! LA 1.00 MK 1.06 NL 1.00* NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 0.99 ! TS 1.00* KK 1.04 WZ 1.00* WF 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* GC 1.00* HN 1.00* KP 1.05 ! LA 1.03 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 0.94 PT 0.99 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HN 1.00* KP 1.03 ! LA 0.96 MK 1.01 NL 1.00* NY 1.00* ! ON 1.00* OV 0.97 PT 1.02 SC 1.00* ! TS 1.00* KK 0.98 WZ 1.00* WF 1.00* ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 1.00* HN 1.00* KP 1.05 ! LA 0.97 MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 0.92 PT 1.02 SC 1.02 ! TS 1.00* KK 1.01 WZ 1.00* WF 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* GC 1.00* HN 1.00* KP 1.05 ! LA 0.99 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 0.91 PT 1.03 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 1.00* HN 1.00* KP 1.03 ! LA 0.99 MK 0.96 NL 1.00* NY 1.00* ! ON 1.00* OV 0.99 PT 0.97 SC 1.00* ! TS 1.00* KK 1.04 WZ 1.00* WF 1.00* ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 1.00* HN 1.00* KP 1.06 ! LA 1.01 MK 0.94 NL 1.00* NY 1.00* ! ON 1.00* OV 0.97 PT 0.97 SC 0.99 ! TS 1.00* KK 1.08 WZ 1.00* WF 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* GC 1.00* HN 1.00* KP 1.04 ! LA 1.04 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 0.89 PT 0.98 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! ! Fit before self-cal, rms=0.337735Jy sigma=0.001857 ! Fit after self-cal, rms=0.255484Jy sigma=0.001352 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.701 mas, bmaj=10.18 mas, bpa=-7.927 degrees ! Estimated noise=2302.29 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 = -0.022408 Jy ! Component: 100 - total flux cleaned = -0.0232749 Jy ! Component: 150 - total flux cleaned = -0.0240161 Jy ! Component: 200 - total flux cleaned = -0.024354 Jy ! Total flux subtracted in 200 components = -0.024354 Jy ! Clean residual min=-0.018076 max=0.027936 Jy/beam ! Clean residual mean=0.000806 rms=0.005394 Jy/beam ! Combined flux in latest and established models = 4.98974 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 4.98974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252709Jy sigma=0.001338 ! Fit after self-cal, rms=0.252668Jy sigma=0.001338 ! Inverting map ! Added new window around map position (13.5, 50.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215372 Jy ! Component: 100 - total flux cleaned = 0.0223804 Jy ! Component: 150 - total flux cleaned = 0.0227024 Jy ! Component: 200 - total flux cleaned = 0.0229835 Jy ! Total flux subtracted in 200 components = 0.0229835 Jy ! Clean residual min=-0.015352 max=0.013331 Jy/beam ! Clean residual mean=0.000522 rms=0.004082 Jy/beam ! Combined flux in latest and established models = 5.01272 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 5.01272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250282Jy sigma=0.001325 ! Fit after self-cal, rms=0.250037Jy sigma=0.001324 ! 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=0.250037Jy sigma=0.001324 ! Fit after self-cal, rms=0.249517Jy sigma=0.001321 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.704 mas, bmaj=10.18 mas, bpa=-7.891 degrees ! Estimated noise=2300.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00618498 Jy ! Component: 100 - total flux cleaned = -0.00458776 Jy ! Component: 150 - total flux cleaned = -0.00408095 Jy ! Component: 200 - total flux cleaned = -0.00408384 Jy ! Total flux subtracted in 200 components = -0.00408384 Jy ! Clean residual min=-0.011452 max=0.010308 Jy/beam ! Clean residual mean=0.000218 rms=0.003417 Jy/beam ! Combined flux in latest and established models = 5.00863 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 5.00864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248452Jy sigma=0.001316 ! Fit after self-cal, rms=0.248418Jy sigma=0.001316 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 = 0.00195315 Jy ! Component: 100 - total flux cleaned = 0.00217425 Jy ! Component: 150 - total flux cleaned = 0.00237546 Jy ! Component: 200 - total flux cleaned = 0.00218174 Jy ! Total flux subtracted in 200 components = 0.00218174 Jy ! Clean residual min=-0.011222 max=0.009492 Jy/beam ! Clean residual mean=0.000192 rms=0.003353 Jy/beam ! Combined flux in latest and established models = 5.01082 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 5.01082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248050Jy sigma=0.001314 ! Fit after self-cal, rms=0.248044Jy sigma=0.001314 ! 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=0.248044Jy sigma=0.001314 ! Fit after self-cal, rms=0.247838Jy sigma=0.001313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.705 mas, bmaj=10.18 mas, bpa=-7.875 degrees ! Estimated noise=2299.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00544626 Jy ! Component: 100 - total flux cleaned = -0.00563914 Jy ! Component: 150 - total flux cleaned = -0.00582135 Jy ! Component: 200 - total flux cleaned = -0.00598895 Jy ! Total flux subtracted in 200 components = -0.00598895 Jy ! Clean residual min=-0.010076 max=0.009419 Jy/beam ! Clean residual mean=0.000078 rms=0.003174 Jy/beam ! Combined flux in latest and established models = 5.00483 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 5.00483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247424Jy sigma=0.001312 ! Fit after self-cal, rms=0.247419Jy sigma=0.001312 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 = 0.000563888 Jy ! Component: 100 - total flux cleaned = 0.00040529 Jy ! Component: 150 - total flux cleaned = 0.000253265 Jy ! Component: 200 - total flux cleaned = 0.000250211 Jy ! Total flux subtracted in 200 components = 0.000250211 Jy ! Clean residual min=-0.010133 max=0.008878 Jy/beam ! Clean residual mean=0.000073 rms=0.003126 Jy/beam ! Combined flux in latest and established models = 5.00508 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 5.00508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247224Jy sigma=0.001311 ! Fit after self-cal, rms=0.247224Jy sigma=0.001311 ! 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=0.247224Jy sigma=0.001311 ! Fit after self-cal, rms=0.247090Jy sigma=0.001311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.45 mas, bmaj=35.05 mas, bpa=-0.2841 degrees ! Estimated noise=3144.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00257631 Jy ! Component: 100 - total flux cleaned = -0.00308594 Jy ! Component: 150 - total flux cleaned = -0.00343785 Jy ! Component: 200 - total flux cleaned = -0.00375178 Jy ! Total flux subtracted in 200 components = -0.00375178 Jy ! Clean residual min=-0.011185 max=0.009727 Jy/beam ! Clean residual mean=0.000072 rms=0.004298 Jy/beam ! Combined flux in latest and established models = 5.00133 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 97 components and 5.00133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247002Jy sigma=0.001310 ! Fit after self-cal, rms=0.246986Jy sigma=0.001310 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 = -0.000400798 Jy ! Component: 100 - total flux cleaned = -0.000747977 Jy ! Component: 150 - total flux cleaned = -0.00106942 Jy ! Component: 200 - total flux cleaned = -0.00126751 Jy ! Total flux subtracted in 200 components = -0.00126751 Jy ! Clean residual min=-0.011094 max=0.009894 Jy/beam ! Clean residual mean=0.000111 rms=0.004247 Jy/beam ! Combined flux in latest and established models = 5.00006 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 98 components and 5.00006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246923Jy sigma=0.001310 ! Fit after self-cal, rms=0.246915Jy sigma=0.001310 ! 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=2.706 mas, bmaj=10.18 mas, bpa=-7.868 degrees ! Estimated noise=2298.01 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.706 x 10.18 at -7.868 degrees (North through East) ! Clean map min=-0.0091847 max=4.1515 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=0.246915Jy sigma=0.001310 ! Fit after self-cal, rms=0.198912Jy sigma=0.001059 ! Inverting map and beam ! Estimated beam: bmin=2.707 mas, bmaj=10.19 mas, bpa=-7.892 degrees ! Estimated noise=2298.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00252135 Jy ! Component: 100 - total flux cleaned = -0.0026997 Jy ! Component: 150 - total flux cleaned = -0.00303548 Jy ! Component: 200 - total flux cleaned = -0.00349895 Jy ! Total flux subtracted in 200 components = -0.00349895 Jy ! Clean residual min=-0.008574 max=0.008735 Jy/beam ! Clean residual mean=0.000069 rms=0.002761 Jy/beam ! Combined flux in latest and established models = 4.99656 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 4.99656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198594Jy sigma=0.001057 ! Fit after self-cal, rms=0.198583Jy sigma=0.001057 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000857039 Jy ! Component: 100 - total flux cleaned = -0.00128253 Jy ! Component: 150 - total flux cleaned = -0.00141196 Jy ! Component: 200 - total flux cleaned = -0.00153124 Jy ! Total flux subtracted in 200 components = -0.00153124 Jy ! Clean residual min=-0.008569 max=0.008547 Jy/beam ! Clean residual mean=0.000089 rms=0.002662 Jy/beam ! Combined flux in latest and established models = 4.99503 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 111 components and 4.99503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198415Jy sigma=0.001056 ! Fit after self-cal, rms=0.198411Jy sigma=0.001056 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198411Jy sigma=0.001056 ! Fit after self-cal, rms=0.198379Jy sigma=0.001056 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=2.086 mas, bmaj=7.659 mas, bpa=-2.736 degrees ! Estimated noise=3377.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.98896 Jy ! Component: 100 - total flux cleaned = 3.77778 Jy ! Component: 150 - total flux cleaned = 4.18663 Jy ! Component: 200 - total flux cleaned = 4.44513 Jy ! Total flux subtracted in 200 components = 4.44513 Jy ! Clean residual min=-0.057512 max=0.150418 Jy/beam ! Clean residual mean=-0.000095 rms=0.026889 Jy/beam ! Combined flux in latest and established models = 4.44513 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 31 model components to the UV plane model. ! The established model now contains 31 components and 4.44513 Jy ! Inverting map and beam ! Estimated beam: bmin=2.707 mas, bmaj=10.18 mas, bpa=-7.884 degrees ! Estimated noise=2297.63 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 = 0.275652 Jy ! Component: 100 - total flux cleaned = 0.403839 Jy ! Component: 150 - total flux cleaned = 0.465699 Jy ! Component: 200 - total flux cleaned = 0.498469 Jy ! Total flux subtracted in 200 components = 0.498469 Jy ! Clean residual min=-0.012312 max=0.020032 Jy/beam ! Clean residual mean=0.000299 rms=0.005560 Jy/beam ! Combined flux in latest and established models = 4.9436 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 72 components and 4.9436 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.45 mas, bmaj=35.03 mas, bpa=-0.2806 degrees ! Estimated noise=3143.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276508 Jy ! Component: 100 - total flux cleaned = 0.0369345 Jy ! Component: 150 - total flux cleaned = 0.0412409 Jy ! Component: 200 - total flux cleaned = 0.041815 Jy ! Total flux subtracted in 200 components = 0.041815 Jy ! Clean residual min=-0.009401 max=0.008505 Jy/beam ! Clean residual mean=0.000160 rms=0.003801 Jy/beam ! Combined flux in latest and established models = 4.98541 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 = 0.000408853 Jy ! Component: 100 - total flux cleaned = 0.000777898 Jy ! Component: 150 - total flux cleaned = 0.00102973 Jy ! Component: 200 - total flux cleaned = 0.00126293 Jy ! Total flux subtracted in 200 components = 0.00126293 Jy ! Clean residual min=-0.009637 max=0.007969 Jy/beam ! Clean residual mean=0.000158 rms=0.003654 Jy/beam ! Combined flux in latest and established models = 4.98667 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 98 components and 4.98667 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.707 mas, bmaj=10.18 mas, bpa=-7.884 degrees ! Estimated noise=2297.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.07137e-05 Jy ! Component: 100 - total flux cleaned = 0.000379514 Jy ! Component: 150 - total flux cleaned = 0.000547778 Jy ! Component: 200 - total flux cleaned = 0.00054474 Jy ! Total flux subtracted in 200 components = 0.00054474 Jy ! Clean residual min=-0.008717 max=0.008357 Jy/beam ! Clean residual mean=0.000070 rms=0.002534 Jy/beam ! Combined flux in latest and established models = 4.98722 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 4.98722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197995Jy sigma=0.001054 ! Fit after self-cal, rms=0.197826Jy sigma=0.001053 wmodel J0538-4405_S_2003_09_17_pus_map.mod ! Writing 119 model components to file: J0538-4405_S_2003_09_17_pus_map.mod wobs J0538-4405_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J0538-4405_S_2003_09_17_pus_uvs.fits wwins J0538-4405_S_2003_09_17_pus_map.win ! wwins: Wrote 2 windows to J0538-4405_S_2003_09_17_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 = -0.00113596 Jy ! Component: 100 - total flux cleaned = -0.00155186 Jy ! Component: 150 - total flux cleaned = -0.00192662 Jy ! Component: 200 - total flux cleaned = -0.00226508 Jy ! Component: 250 - total flux cleaned = -0.00269347 Jy ! Component: 300 - total flux cleaned = -0.00319706 Jy ! Component: 350 - total flux cleaned = -0.0032002 Jy ! Component: 400 - total flux cleaned = -0.00301755 Jy ! Component: 450 - total flux cleaned = -0.00256906 Jy ! Component: 500 - total flux cleaned = -0.00195885 Jy ! Component: 550 - total flux cleaned = -0.00136839 Jy ! Component: 600 - total flux cleaned = -0.000715481 Jy ! Component: 650 - total flux cleaned = -0.000399025 Jy ! Component: 700 - total flux cleaned = -1.19523e-05 Jy ! Component: 750 - total flux cleaned = 0.000516122 Jy ! Component: 800 - total flux cleaned = 0.00102801 Jy ! Component: 850 - total flux cleaned = 0.00152722 Jy ! Component: 900 - total flux cleaned = 0.00215452 Jy ! Component: 950 - total flux cleaned = 0.00235832 Jy ! Component: 1000 - total flux cleaned = 0.00269276 Jy ! Component: 1050 - total flux cleaned = 0.002956 Jy ! Component: 1100 - total flux cleaned = 0.00321563 Jy ! Component: 1150 - total flux cleaned = 0.00378605 Jy ! Component: 1200 - total flux cleaned = 0.00397245 Jy ! Component: 1250 - total flux cleaned = 0.0044005 Jy ! Component: 1300 - total flux cleaned = 0.00464166 Jy ! Component: 1350 - total flux cleaned = 0.00505569 Jy ! Component: 1400 - total flux cleaned = 0.00528804 Jy ! Component: 1450 - total flux cleaned = 0.0056322 Jy ! Component: 1500 - total flux cleaned = 0.00602656 Jy ! Component: 1550 - total flux cleaned = 0.00646923 Jy ! Component: 1600 - total flux cleaned = 0.00679595 Jy ! Component: 1650 - total flux cleaned = 0.00717248 Jy ! Component: 1700 - total flux cleaned = 0.00754333 Jy ! Component: 1750 - total flux cleaned = 0.00801241 Jy ! Component: 1800 - total flux cleaned = 0.00837156 Jy ! Component: 1850 - total flux cleaned = 0.00867445 Jy ! Component: 1900 - total flux cleaned = 0.0090735 Jy ! Component: 1950 - total flux cleaned = 0.00946687 Jy ! Component: 2000 - total flux cleaned = 0.00985561 Jy ! Total flux subtracted in 2048 components = 0.0102405 Jy ! Clean residual min=-0.002772 max=0.003047 Jy/beam ! Clean residual mean=0.000096 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 4.99746 Jy keep ! Adding 118 model components to the UV plane model. ! The established model now contains 237 components and 4.99746 Jy wmap "J0538-4405_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.707 x 10.18 at -7.884 degrees (North through East) ! Clean map min=-0.0054146 max=4.1485 Jy/beam ! Writing clean map to FITS file: J0538-4405_S_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 4.1485 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000987943 device "J0538-4405_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0714434 0.0714434 0.142887 0.285774 0.571547 1.14309 2.28619 4.57238 9.14476 18.2895 36.579 73.158 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.148 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.707 x 10.18 at -7.884 degrees (North through East) ! Clean map min=-0.0054146 max=4.1485 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0538-4405_S_2003_09_17_pus_uvs.log closed on Tue May 22 12:13:13 2007