! Started logfile: J2056-4714_S_2003_09_17_pus_uvs.log on Tue May 22 00:35:52 2007 obs J2056-4714_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J2056-4714_S_2003_09_17_pus_uva.fits ! AN table 1: 58 integrations on 120 of 120 possible baselines. ! AN table 2: 52 integrations on 120 of 120 possible baselines. ! AN table 3: 212 integrations on 120 of 120 possible baselines. ! AN table 4: 40 integrations on 120 of 120 possible baselines. ! AN table 5: 6 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0402853 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2056-4714 ! 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. ! 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 7116 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 853 telescope corrections were flagged in sub-array 1. ! A total of 736 telescope corrections were flagged in sub-array 2. ! A total of 2846 telescope corrections were flagged in sub-array 3. ! A total of 640 telescope corrections were flagged in sub-array 4. ! A total of 96 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 853 telescope corrections were flagged in sub-array 1. ! A total of 736 telescope corrections were flagged in sub-array 2. ! A total of 2846 telescope corrections were flagged in sub-array 3. ! A total of 640 telescope corrections were flagged in sub-array 4. ! A total of 96 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 853 telescope corrections were flagged in sub-array 1. ! A total of 736 telescope corrections were flagged in sub-array 2. ! A total of 2846 telescope corrections were flagged in sub-array 3. ! A total of 640 telescope corrections were flagged in sub-array 4. ! A total of 96 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 853 telescope corrections were flagged in sub-array 1. ! A total of 736 telescope corrections were flagged in sub-array 2. ! A total of 2846 telescope corrections were flagged in sub-array 3. ! A total of 640 telescope corrections were flagged in sub-array 4. ! A total of 96 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.784090Jy sigma=0.003909 ! Fit after self-cal, rms=0.576592Jy sigma=0.002675 ! 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=2.399 mas, bmaj=7.924 mas, bpa=-3.051 degrees ! Estimated noise=3157.53 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 = 0.413037 Jy ! Component: 100 - total flux cleaned = 0.551493 Jy ! Total flux subtracted in 100 components = 0.551493 Jy ! Clean residual min=-0.033693 max=0.069703 Jy/beam ! Clean residual mean=-0.000912 rms=0.012499 Jy/beam ! Combined flux in latest and established models = 0.551493 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.551493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.430711Jy sigma=0.001541 ! Fit after self-cal, rms=0.430391Jy sigma=0.001540 ! 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=2.882 mas, bmaj=10.91 mas, bpa=-9.669 degrees ! Estimated noise=1667.07 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 = 0.123494 Jy ! Component: 100 - total flux cleaned = 0.178061 Jy ! Component: 150 - total flux cleaned = 0.202901 Jy ! Component: 200 - total flux cleaned = 0.214383 Jy ! Total flux subtracted in 200 components = 0.214383 Jy ! Clean residual min=-0.017424 max=0.022403 Jy/beam ! Clean residual mean=-0.000882 rms=0.006112 Jy/beam ! Combined flux in latest and established models = 0.765876 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 77 components and 0.765877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.396719Jy sigma=0.001266 ! Fit after self-cal, rms=0.396447Jy sigma=0.001264 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 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 0.89 ! LA 0.91 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.95 SC 1.08 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.00* HN 1.00* KP 1.00 ! LA 0.99 MK 0.97 NL 1.00* NY 1.00* ! ON 1.00* OV 0.98 PT 1.02 SC 1.00* ! TS 1.00* KK 0.91 WZ 1.00* WF 1.00* ! ! 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* ! ! Telescope amplitude corrections in sub-array 5: ! 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 3 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 0.94 ! LA 0.98 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.92 SC 1.06 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 GC 1.00* HN 1.00* KP 1.07 ! LA 1.01 MK 1.03 NL 1.00* NY 1.00* ! ON 1.00* OV 0.98 PT 1.00 SC 1.00* ! TS 1.00* KK 0.94 WZ 1.00* WF 1.00* ! ! 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* ! ! Telescope amplitude corrections in sub-array 5: ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 GC 1.00* HN 1.00* KP 1.01 ! LA 0.90 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.98 SC 1.14 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 GC 1.00* HN 1.00* KP 1.09 ! LA 0.97 MK 0.99 NL 1.00* NY 1.00* ! ON 1.00* OV 1.09 PT 1.02 SC 1.00* ! TS 1.00* KK 0.95 WZ 1.00* WF 1.00* ! ! 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* ! ! Telescope amplitude corrections in sub-array 5: ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 GC 1.00* HN 1.00* KP 1.03 ! LA 0.92 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.95 SC 1.05 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 GC 1.00* HN 1.00* KP 1.08 ! LA 0.98 MK 0.93 NL 1.00* NY 1.00* ! ON 1.00* OV 1.05 PT 1.00 SC 1.00* ! TS 1.00* KK 1.01 WZ 1.00* WF 1.00* ! ! 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* ! ! Telescope amplitude corrections in sub-array 5: ! 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=0.396447Jy sigma=0.001264 ! Fit after self-cal, rms=0.400016Jy sigma=0.001267 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.993 mas, bmaj=18.64 mas, bpa=-15.22 degrees ! Estimated noise=1760.98 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 = 0.00781549 Jy ! Component: 100 - total flux cleaned = 0.00797069 Jy ! Component: 150 - total flux cleaned = 0.00821284 Jy ! Component: 200 - total flux cleaned = 0.00839267 Jy ! Total flux subtracted in 200 components = 0.00839267 Jy ! Clean residual min=-0.013151 max=0.015930 Jy/beam ! Clean residual mean=-0.000498 rms=0.004233 Jy/beam ! Combined flux in latest and established models = 0.774269 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.774269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.399862Jy sigma=0.001265 ! Fit after self-cal, rms=0.400069Jy sigma=0.001265 ! 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=0.400069Jy sigma=0.001265 ! Fit after self-cal, rms=0.399767Jy sigma=0.001264 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.978 mas, bmaj=18.65 mas, bpa=-15.25 degrees ! Estimated noise=1759.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423034 Jy ! Component: 100 - total flux cleaned = 0.00468938 Jy ! Component: 150 - total flux cleaned = 0.00482924 Jy ! Component: 200 - total flux cleaned = 0.00494959 Jy ! Total flux subtracted in 200 components = 0.00494959 Jy ! Clean residual min=-0.012375 max=0.015618 Jy/beam ! Clean residual mean=-0.000515 rms=0.004096 Jy/beam ! Combined flux in latest and established models = 0.779219 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.779219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.399724Jy sigma=0.001264 ! Fit after self-cal, rms=0.399730Jy sigma=0.001264 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 = 1.46112e-05 Jy ! Component: 100 - total flux cleaned = 5.20492e-05 Jy ! Component: 150 - total flux cleaned = 4.72577e-05 Jy ! Component: 200 - total flux cleaned = 4.68269e-05 Jy ! Total flux subtracted in 200 components = 4.68269e-05 Jy ! Clean residual min=-0.012376 max=0.015660 Jy/beam ! Clean residual mean=-0.000515 rms=0.004093 Jy/beam ! Combined flux in latest and established models = 0.779266 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 92 components and 0.779265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.399729Jy sigma=0.001264 ! Fit after self-cal, rms=0.399725Jy sigma=0.001264 ! 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=0.399725Jy sigma=0.001264 ! Fit after self-cal, rms=0.393795Jy sigma=0.001250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.967 mas, bmaj=18.66 mas, bpa=-15.26 degrees ! Estimated noise=1754.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144453 Jy ! Component: 100 - total flux cleaned = 0.00150909 Jy ! Component: 150 - total flux cleaned = 0.00160741 Jy ! Component: 200 - total flux cleaned = 0.00165116 Jy ! Total flux subtracted in 200 components = 0.00165116 Jy ! Clean residual min=-0.011141 max=0.015702 Jy/beam ! Clean residual mean=-0.000488 rms=0.003816 Jy/beam ! Combined flux in latest and established models = 0.780917 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.780917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393798Jy sigma=0.001250 ! Fit after self-cal, rms=0.393850Jy sigma=0.001250 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 = 5.48299e-05 Jy ! Component: 100 - total flux cleaned = 9.39259e-05 Jy ! Component: 150 - total flux cleaned = 9.13214e-05 Jy ! Component: 200 - total flux cleaned = 0.000125952 Jy ! Total flux subtracted in 200 components = 0.000125952 Jy ! Clean residual min=-0.011131 max=0.015812 Jy/beam ! Clean residual mean=-0.000487 rms=0.003811 Jy/beam ! Combined flux in latest and established models = 0.781043 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 98 components and 0.781043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393852Jy sigma=0.001250 ! Fit after self-cal, rms=0.393846Jy sigma=0.001250 ! 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=0.393846Jy sigma=0.001250 ! Fit after self-cal, rms=0.393492Jy sigma=0.001250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.7 mas, bmaj=45.62 mas, bpa=-3.551 degrees ! Estimated noise=2281.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116186 Jy ! Component: 100 - total flux cleaned = 0.00116094 Jy ! Component: 150 - total flux cleaned = 0.00116028 Jy ! Component: 200 - total flux cleaned = 0.00115976 Jy ! Total flux subtracted in 200 components = 0.00115976 Jy ! Clean residual min=-0.012739 max=0.022253 Jy/beam ! Clean residual mean=-0.000890 rms=0.006263 Jy/beam ! Combined flux in latest and established models = 0.782202 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 100 components and 0.782202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393484Jy sigma=0.001250 ! Fit after self-cal, rms=0.393491Jy sigma=0.001250 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 = 7.81517e-05 Jy ! Component: 100 - total flux cleaned = 7.87226e-05 Jy ! Component: 150 - total flux cleaned = 7.93496e-05 Jy ! Component: 200 - total flux cleaned = 7.98878e-05 Jy ! Total flux subtracted in 200 components = 7.98878e-05 Jy ! Clean residual min=-0.012674 max=0.022237 Jy/beam ! Clean residual mean=-0.000889 rms=0.006262 Jy/beam ! Combined flux in latest and established models = 0.782282 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 103 components and 0.782282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393494Jy sigma=0.001250 ! Fit after self-cal, rms=0.393495Jy sigma=0.001250 ! 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=2.963 mas, bmaj=18.68 mas, bpa=-15.28 degrees ! Estimated noise=1752.65 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.963 x 18.68 at -15.28 degrees (North through East) ! Clean map min=-0.010515 max=0.60334 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=0.393495Jy sigma=0.001250 ! Fit after self-cal, rms=0.347270Jy sigma=0.001029 ! Inverting map and beam ! Estimated beam: bmin=2.965 mas, bmaj=18.57 mas, bpa=-15.27 degrees ! Estimated noise=1758.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204834 Jy ! Component: 100 - total flux cleaned = 0.00204687 Jy ! Component: 150 - total flux cleaned = 0.00211553 Jy ! Component: 200 - total flux cleaned = 0.00220828 Jy ! Total flux subtracted in 200 components = 0.00220828 Jy ! Clean residual min=-0.010213 max=0.015211 Jy/beam ! Clean residual mean=-0.000398 rms=0.003591 Jy/beam ! Combined flux in latest and established models = 0.78449 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.784491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347237Jy sigma=0.001029 ! Fit after self-cal, rms=0.347219Jy sigma=0.001029 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.30326e-05 Jy ! Component: 100 - total flux cleaned = 8.8405e-05 Jy ! Component: 150 - total flux cleaned = 0.000120196 Jy ! Component: 200 - total flux cleaned = 0.000135619 Jy ! Total flux subtracted in 200 components = 0.000135619 Jy ! Clean residual min=-0.010182 max=0.015253 Jy/beam ! Clean residual mean=-0.000397 rms=0.003591 Jy/beam ! Combined flux in latest and established models = 0.784626 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 0.784626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347216Jy sigma=0.001029 ! Fit after self-cal, rms=0.347216Jy sigma=0.001029 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347216Jy sigma=0.001029 ! Fit after self-cal, rms=0.349600Jy sigma=0.001028 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=2.503 mas, bmaj=10.78 mas, bpa=-11.42 degrees ! Estimated noise=3752.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.420814 Jy ! Component: 100 - total flux cleaned = 0.56701 Jy ! Component: 150 - total flux cleaned = 0.653375 Jy ! Component: 200 - total flux cleaned = 0.704779 Jy ! Total flux subtracted in 200 components = 0.704779 Jy ! Clean residual min=-0.021391 max=0.027391 Jy/beam ! Clean residual mean=-0.000476 rms=0.005991 Jy/beam ! Combined flux in latest and established models = 0.704779 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.704778 Jy ! Inverting map and beam ! Estimated beam: bmin=2.958 mas, bmaj=18.57 mas, bpa=-15.28 degrees ! Estimated noise=1754.98 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 = 0.0453181 Jy ! Component: 100 - total flux cleaned = 0.0646784 Jy ! Component: 150 - total flux cleaned = 0.0731461 Jy ! Component: 200 - total flux cleaned = 0.0768978 Jy ! Total flux subtracted in 200 components = 0.0768978 Jy ! Clean residual min=-0.010381 max=0.014742 Jy/beam ! Clean residual mean=-0.000450 rms=0.003624 Jy/beam ! Combined flux in latest and established models = 0.781676 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 83 components and 0.781676 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=11.67 mas, bmaj=45.39 mas, bpa=-3.633 degrees ! Estimated noise=2292.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296901 Jy ! Component: 100 - total flux cleaned = 0.00360791 Jy ! Component: 150 - total flux cleaned = 0.00362792 Jy ! Component: 200 - total flux cleaned = 0.0036477 Jy ! Total flux subtracted in 200 components = 0.0036477 Jy ! Clean residual min=-0.012480 max=0.021748 Jy/beam ! Clean residual mean=-0.000754 rms=0.005987 Jy/beam ! Combined flux in latest and established models = 0.785323 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 = 1.9717e-05 Jy ! Component: 100 - total flux cleaned = 4.02076e-05 Jy ! Component: 150 - total flux cleaned = 5.89172e-05 Jy ! Component: 200 - total flux cleaned = 7.7427e-05 Jy ! Total flux subtracted in 200 components = 7.7427e-05 Jy ! Clean residual min=-0.012468 max=0.021749 Jy/beam ! Clean residual mean=-0.000753 rms=0.005986 Jy/beam ! Combined flux in latest and established models = 0.785401 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 86 components and 0.785401 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.958 mas, bmaj=18.57 mas, bpa=-15.28 degrees ! Estimated noise=1754.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000719936 Jy ! Component: 100 - total flux cleaned = -0.000672473 Jy ! Component: 150 - total flux cleaned = -0.000650611 Jy ! Component: 200 - total flux cleaned = -0.0006333 Jy ! Total flux subtracted in 200 components = -0.0006333 Jy ! Clean residual min=-0.010235 max=0.015078 Jy/beam ! Clean residual mean=-0.000416 rms=0.003581 Jy/beam ! Combined flux in latest and established models = 0.784767 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.784767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349617Jy sigma=0.001028 ! Fit after self-cal, rms=0.349555Jy sigma=0.001028 wmodel J2056-4714_S_2003_09_17_pus_map.mod ! Writing 96 model components to file: J2056-4714_S_2003_09_17_pus_map.mod wobs J2056-4714_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J2056-4714_S_2003_09_17_pus_uvs.fits wwins J2056-4714_S_2003_09_17_pus_map.win ! wwins: Wrote 1 windows to J2056-4714_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519022 Jy ! Component: 100 - total flux cleaned = 0.00518313 Jy ! Component: 150 - total flux cleaned = 0.00550184 Jy ! Component: 200 - total flux cleaned = 0.00622639 Jy ! Component: 250 - total flux cleaned = 0.00648581 Jy ! Component: 300 - total flux cleaned = 0.00660941 Jy ! Component: 350 - total flux cleaned = 0.00638208 Jy ! Component: 400 - total flux cleaned = 0.0058428 Jy ! Component: 450 - total flux cleaned = 0.00553508 Jy ! Component: 500 - total flux cleaned = 0.00524101 Jy ! Component: 550 - total flux cleaned = 0.00524088 Jy ! Component: 600 - total flux cleaned = 0.00515024 Jy ! Component: 650 - total flux cleaned = 0.00497904 Jy ! Component: 700 - total flux cleaned = 0.00473251 Jy ! Component: 750 - total flux cleaned = 0.00425519 Jy ! Component: 800 - total flux cleaned = 0.00387223 Jy ! Component: 850 - total flux cleaned = 0.00357487 Jy ! Component: 900 - total flux cleaned = 0.00328736 Jy ! Component: 950 - total flux cleaned = 0.00300933 Jy ! Component: 1000 - total flux cleaned = 0.00287409 Jy ! Component: 1050 - total flux cleaned = 0.00267734 Jy ! Component: 1100 - total flux cleaned = 0.00267787 Jy ! Component: 1150 - total flux cleaned = 0.00255345 Jy ! Component: 1200 - total flux cleaned = 0.00237177 Jy ! Component: 1250 - total flux cleaned = 0.00219316 Jy ! Component: 1300 - total flux cleaned = 0.00190584 Jy ! Component: 1350 - total flux cleaned = 0.00168163 Jy ! Component: 1400 - total flux cleaned = 0.00130029 Jy ! Component: 1450 - total flux cleaned = 0.000927255 Jy ! Component: 1500 - total flux cleaned = 0.000456856 Jy ! Component: 1550 - total flux cleaned = -5.59474e-05 Jy ! Component: 1600 - total flux cleaned = -0.000408457 Jy ! Component: 1650 - total flux cleaned = -0.000704782 Jy ! Component: 1700 - total flux cleaned = -0.00114335 Jy ! Component: 1750 - total flux cleaned = -0.00152676 Jy ! Component: 1800 - total flux cleaned = -0.00190376 Jy ! Component: 1850 - total flux cleaned = -0.00227538 Jy ! Component: 1900 - total flux cleaned = -0.00277863 Jy ! Component: 1950 - total flux cleaned = -0.00309333 Jy ! Component: 2000 - total flux cleaned = -0.00335956 Jy ! Component: 2050 - total flux cleaned = -0.00357933 Jy ! Component: 2100 - total flux cleaned = -0.00401232 Jy ! Component: 2150 - total flux cleaned = -0.00414012 Jy ! Component: 2200 - total flux cleaned = -0.00435113 Jy ! Component: 2250 - total flux cleaned = -0.004602 Jy ! Component: 2300 - total flux cleaned = -0.00476733 Jy ! Component: 2350 - total flux cleaned = -0.00501245 Jy ! Component: 2400 - total flux cleaned = -0.00517421 Jy ! Component: 2450 - total flux cleaned = -0.00545404 Jy ! Component: 2500 - total flux cleaned = -0.00565197 Jy ! Component: 2550 - total flux cleaned = -0.00576912 Jy ! Component: 2600 - total flux cleaned = -0.00588589 Jy ! Component: 2650 - total flux cleaned = -0.00615531 Jy ! Component: 2700 - total flux cleaned = -0.00626917 Jy ! Component: 2750 - total flux cleaned = -0.00638216 Jy ! Component: 2800 - total flux cleaned = -0.00664379 Jy ! Component: 2850 - total flux cleaned = -0.00671748 Jy ! Component: 2900 - total flux cleaned = -0.00690144 Jy ! Component: 2950 - total flux cleaned = -0.00704706 Jy ! Component: 3000 - total flux cleaned = -0.00711918 Jy ! Component: 3050 - total flux cleaned = -0.00726297 Jy ! Component: 3100 - total flux cleaned = -0.00733428 Jy ! Component: 3150 - total flux cleaned = -0.00747572 Jy ! Component: 3200 - total flux cleaned = -0.00754614 Jy ! Component: 3250 - total flux cleaned = -0.00754621 Jy ! Component: 3300 - total flux cleaned = -0.00771952 Jy ! Component: 3350 - total flux cleaned = -0.00775394 Jy ! Component: 3400 - total flux cleaned = -0.00782216 Jy ! Component: 3450 - total flux cleaned = -0.00782187 Jy ! Component: 3500 - total flux cleaned = -0.00782172 Jy ! Component: 3550 - total flux cleaned = -0.00778801 Jy ! Component: 3600 - total flux cleaned = -0.00785524 Jy ! Component: 3650 - total flux cleaned = -0.00782162 Jy ! Component: 3700 - total flux cleaned = -0.00792177 Jy ! Component: 3750 - total flux cleaned = -0.00792167 Jy ! Component: 3800 - total flux cleaned = -0.00808719 Jy ! Component: 3850 - total flux cleaned = -0.00805412 Jy ! Component: 3900 - total flux cleaned = -0.00818551 Jy ! Component: 3950 - total flux cleaned = -0.00818558 Jy ! Component: 4000 - total flux cleaned = -0.00834872 Jy ! Component: 4050 - total flux cleaned = -0.00841359 Jy ! Total flux subtracted in 4096 components = -0.00854339 Jy ! Clean residual min=-0.002246 max=0.001871 Jy/beam ! Clean residual mean=-0.000048 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.776224 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 396 components and 0.776224 Jy wmap "J2056-4714_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.958 x 18.57 at -15.28 degrees (North through East) ! Clean map min=-0.0056417 max=0.60376 Jy/beam ! Writing clean map to FITS file: J2056-4714_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 0.603759 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000676502 device "J2056-4714_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J2056-4714_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.336145 0.336145 0.67229 1.34458 2.68916 5.37832 10.7566 21.5133 43.0266 86.0532 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.603 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.958 x 18.57 at -15.28 degrees (North through East) ! Clean map min=-0.0056417 max=0.60376 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2056-4714_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J2056-4714_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2056-4714_S_2003_09_17_pus_uvs.log closed on Tue May 22 00:39:59 2007