! Started logfile: J0922-3959_S_2003_09_17_pus_uvs.log on Mon May 21 21:19:54 2007 obs J0922-3959_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J0922-3959_S_2003_09_17_pus_uva.fits ! AN table 1: 35 integrations on 120 of 120 possible baselines. ! AN table 2: 37 integrations on 120 of 120 possible baselines. ! AN table 3: 28 integrations on 120 of 120 possible baselines. ! AN table 4: 40 integrations on 120 of 120 possible baselines. ! AN table 5: 116 integrations on 120 of 120 possible baselines. ! AN table 6: 44 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0860278 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! 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. ! 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 12388 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 389 telescope corrections were flagged in sub-array 1. ! A total of 437 telescope corrections were flagged in sub-array 2. ! A total of 326 telescope corrections were flagged in sub-array 3. ! A total of 541 telescope corrections were flagged in sub-array 4. ! A total of 1582 telescope corrections were flagged in sub-array 5. ! A total of 370 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 389 telescope corrections were flagged in sub-array 1. ! A total of 437 telescope corrections were flagged in sub-array 2. ! A total of 326 telescope corrections were flagged in sub-array 3. ! A total of 541 telescope corrections were flagged in sub-array 4. ! A total of 1582 telescope corrections were flagged in sub-array 5. ! A total of 370 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 389 telescope corrections were flagged in sub-array 1. ! A total of 437 telescope corrections were flagged in sub-array 2. ! A total of 326 telescope corrections were flagged in sub-array 3. ! A total of 541 telescope corrections were flagged in sub-array 4. ! A total of 1582 telescope corrections were flagged in sub-array 5. ! A total of 370 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 389 telescope corrections were flagged in sub-array 1. ! A total of 437 telescope corrections were flagged in sub-array 2. ! A total of 326 telescope corrections were flagged in sub-array 3. ! A total of 541 telescope corrections were flagged in sub-array 4. ! A total of 1582 telescope corrections were flagged in sub-array 5. ! A total of 370 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=0.840905Jy sigma=0.004914 ! Fit after self-cal, rms=0.413838Jy sigma=0.002307 ! 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=2.028 mas, bmaj=6.41 mas, bpa=1.32 degrees ! Estimated noise=1935.99 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 = 0.568574 Jy ! Component: 100 - total flux cleaned = 0.761729 Jy ! Total flux subtracted in 100 components = 0.761729 Jy ! Clean residual min=-0.037359 max=0.084064 Jy/beam ! Clean residual mean=0.001371 rms=0.012625 Jy/beam ! Combined flux in latest and established models = 0.761729 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.76173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.437976Jy sigma=0.002441 ! Fit after self-cal, rms=0.437874Jy sigma=0.002441 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100814 Jy ! Component: 100 - total flux cleaned = 0.168742 Jy ! Total flux subtracted in 100 components = 0.168742 Jy ! Clean residual min=-0.030301 max=0.054076 Jy/beam ! Clean residual mean=0.000943 rms=0.009361 Jy/beam ! Combined flux in latest and established models = 0.930471 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.930471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360079Jy sigma=0.001953 ! Fit after self-cal, rms=0.360038Jy sigma=0.001952 ! 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=2.632 mas, bmaj=7.822 mas, bpa=-6.335 degrees ! Estimated noise=1164.45 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 = 0.161722 Jy ! Component: 100 - total flux cleaned = 0.240096 Jy ! Component: 150 - total flux cleaned = 0.279324 Jy ! Component: 200 - total flux cleaned = 0.298967 Jy ! Total flux subtracted in 200 components = 0.298967 Jy ! Clean residual min=-0.025783 max=0.054972 Jy/beam ! Clean residual mean=0.000933 rms=0.012350 Jy/beam ! Combined flux in latest and established models = 1.22944 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 68 components and 1.22944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297280Jy sigma=0.001481 ! Fit after self-cal, rms=0.297176Jy sigma=0.001480 ! 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: ! FD 1.09 GC 1.00* HN 1.00* KP 0.86 ! LA 0.90 MK 0.92 NL 1.25 NY 1.00* ! ON 1.00* OV 1.78 PT 0.93 SC 0.96 ! TS 1.00* KK 0.95 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 1.00* HN 1.00* KP 0.93 ! LA 0.97 MK 1.00* NL 1.28 NY 1.00* ! ON 1.00* OV 1.00* PT 0.91 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 GC 1.00* HN 1.00* KP 0.93 ! LA 0.98 MK 1.00* NL 1.07 NY 1.00* ! ON 1.00* OV 0.80 PT 0.95 SC 1.03 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.47 ! ! A total of 99 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* ! ! A total of 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.92 GC 1.00* HN 1.00* KP 0.93 ! LA 0.98 MK 0.98 NL 1.19 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.94 GC 1.00* HN 1.00* KP 0.90 ! LA 0.91 MK 0.95 NL 1.20 NY 1.00* ! ON 1.00* OV 1.04 PT 0.96 SC 1.02 ! TS 1.00* KK 0.99 WZ 1.00* WF 1.00* ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 GC 1.00* HN 1.00* KP 0.96 ! LA 0.93 MK 1.03 NL 1.28 NY 1.00* ! ON 1.00* OV 1.49 PT 0.91 SC 0.95 ! TS 1.00* KK 0.94 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 1.00* HN 1.00* KP 1.00 ! LA 0.99 MK 1.00* NL 1.37 NY 1.00* ! ON 1.00* OV 1.00* PT 0.89 SC 1.03 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 GC 1.00* HN 1.00* KP 1.01 ! LA 0.99 MK 1.00* NL 1.15 NY 1.00* ! ON 1.00* OV 0.94 PT 0.95 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.43 ! ! A total of 99 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* ! ! A total of 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.93 GC 1.00* HN 1.00* KP 1.01 ! LA 0.99 MK 1.09 NL 1.27 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.96 GC 1.00* HN 1.00* KP 0.99 ! LA 0.94 MK 0.99 NL 1.24 NY 1.00* ! ON 1.00* OV 0.96 PT 0.92 SC 1.10 ! TS 1.00* KK 0.99 WZ 1.00* WF 1.00* ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 GC 1.00* HN 1.00* KP 0.97 ! LA 0.91 MK 0.95 NL 1.25 NY 1.00* ! ON 1.00* OV 3.13 PT 0.94 SC 0.88 ! TS 1.00* KK 0.96 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 GC 1.00* HN 1.00* KP 1.04 ! LA 0.92 MK 1.00* NL 1.32 NY 1.00* ! ON 1.00* OV 1.00* PT 0.93 SC 1.05 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.13 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 GC 1.00* HN 1.00* KP 0.99 ! LA 0.93 MK 1.00* NL 1.04 NY 1.00* ! ON 1.00* OV 0.93 PT 0.98 SC 1.02 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.49 ! ! A total of 99 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* ! ! A total of 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.91 GC 1.00* HN 1.00* KP 1.00 ! LA 0.91 MK 1.05 NL 1.22 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.90 GC 1.00* HN 1.00* KP 0.99 ! LA 0.94 MK 0.96 NL 1.22 NY 1.00* ! ON 1.00* OV 0.93 PT 0.97 SC 1.00 ! TS 1.00* KK 1.00 WZ 1.00* WF 1.00* ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 GC 1.00* HN 1.00* KP 0.93 ! LA 0.95 MK 0.92 NL 1.28 NY 1.00* ! ON 1.00* OV 4.11 PT 0.92 SC 0.79 ! TS 1.00* KK 1.03 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 GC 1.00* HN 1.00* KP 1.04 ! LA 0.95 MK 1.00* NL 1.29 NY 1.00* ! ON 1.00* OV 1.00* PT 0.89 SC 1.04 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 GC 1.00* HN 1.00* KP 0.99 ! LA 0.98 MK 1.00* NL 1.08 NY 1.00* ! ON 1.00* OV 0.85 PT 0.96 SC 0.99 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.40 ! ! A total of 99 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* ! ! A total of 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! FD 0.92 GC 1.00* HN 1.00* KP 1.02 ! LA 0.97 MK 0.97 NL 1.22 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! FD 0.94 GC 1.00* HN 1.00* KP 0.98 ! LA 0.96 MK 0.91 NL 1.22 NY 1.00* ! ON 1.00* OV 0.99 PT 0.91 SC 0.87 ! TS 1.00* KK 1.02 WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.297176Jy sigma=0.001480 ! Fit after self-cal, rms=0.295871Jy sigma=0.001208 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.653 mas, bmaj=8.214 mas, bpa=-8.959 degrees ! Estimated noise=1221.69 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 = 0.000249286 Jy ! Component: 100 - total flux cleaned = 9.11981e-05 Jy ! Component: 150 - total flux cleaned = -4.41363e-05 Jy ! Component: 200 - total flux cleaned = -0.000402891 Jy ! Total flux subtracted in 200 components = -0.000402891 Jy ! Clean residual min=-0.007650 max=0.009145 Jy/beam ! Clean residual mean=-0.000028 rms=0.002278 Jy/beam ! Combined flux in latest and established models = 1.22904 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 1.22904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295725Jy sigma=0.001207 ! Fit after self-cal, rms=0.297033Jy sigma=0.001206 ! 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=0.297033Jy sigma=0.001206 ! Fit after self-cal, rms=0.297945Jy sigma=0.001206 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.65 mas, bmaj=8.193 mas, bpa=-8.912 degrees ! Estimated noise=1219.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031663 Jy ! Component: 100 - total flux cleaned = 0.000216075 Jy ! Component: 150 - total flux cleaned = 0.000114199 Jy ! Component: 200 - total flux cleaned = -0.000153109 Jy ! Total flux subtracted in 200 components = -0.000153109 Jy ! Clean residual min=-0.007637 max=0.008940 Jy/beam ! Clean residual mean=-0.000046 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 1.22888 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 74 components and 1.22888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297862Jy sigma=0.001205 ! Fit after self-cal, rms=0.297863Jy sigma=0.001205 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 = -0.000236016 Jy ! Component: 100 - total flux cleaned = -0.000237972 Jy ! Component: 150 - total flux cleaned = -0.000304965 Jy ! Component: 200 - total flux cleaned = -0.000367149 Jy ! Total flux subtracted in 200 components = -0.000367149 Jy ! Clean residual min=-0.007733 max=0.008829 Jy/beam ! Clean residual mean=-0.000043 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 1.22851 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 1.22852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297830Jy sigma=0.001205 ! Fit after self-cal, rms=0.297827Jy sigma=0.001205 ! 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=0.297827Jy sigma=0.001205 ! Fit after self-cal, rms=0.298249Jy sigma=0.001205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.648 mas, bmaj=8.179 mas, bpa=-8.91 degrees ! Estimated noise=1218.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103575 Jy ! Component: 100 - total flux cleaned = 0.00018036 Jy ! Component: 150 - total flux cleaned = 0.000118716 Jy ! Component: 200 - total flux cleaned = 7.98114e-06 Jy ! Total flux subtracted in 200 components = 7.98114e-06 Jy ! Clean residual min=-0.007746 max=0.008613 Jy/beam ! Clean residual mean=-0.000063 rms=0.002180 Jy/beam ! Combined flux in latest and established models = 1.22852 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 78 components and 1.22852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298217Jy sigma=0.001205 ! Fit after self-cal, rms=0.298215Jy sigma=0.001205 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 = -0.000236605 Jy ! Component: 100 - total flux cleaned = -0.000183416 Jy ! Component: 150 - total flux cleaned = -0.000232171 Jy ! Component: 200 - total flux cleaned = -0.000232787 Jy ! Total flux subtracted in 200 components = -0.000232787 Jy ! Clean residual min=-0.007824 max=0.008573 Jy/beam ! Clean residual mean=-0.000062 rms=0.002176 Jy/beam ! Combined flux in latest and established models = 1.22829 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 80 components and 1.22829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298199Jy sigma=0.001204 ! Fit after self-cal, rms=0.298196Jy sigma=0.001204 ! 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=0.298196Jy sigma=0.001204 ! Fit after self-cal, rms=0.298503Jy sigma=0.001204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.051 mas, bmaj=27.95 mas, bpa=-6.259 degrees ! Estimated noise=1625.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112438 Jy ! Component: 100 - total flux cleaned = 0.000118654 Jy ! Component: 150 - total flux cleaned = 0.000122528 Jy ! Component: 200 - total flux cleaned = 0.000124473 Jy ! Total flux subtracted in 200 components = 0.000124473 Jy ! Clean residual min=-0.008209 max=0.010764 Jy/beam ! Clean residual mean=-0.000161 rms=0.003412 Jy/beam ! Combined flux in latest and established models = 1.22841 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 80 components and 1.22841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298515Jy sigma=0.001204 ! Fit after self-cal, rms=0.298501Jy sigma=0.001204 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 = 1.51785e-06 Jy ! Component: 100 - total flux cleaned = -6.30822e-07 Jy ! Component: 150 - total flux cleaned = -3.2168e-06 Jy ! Component: 200 - total flux cleaned = -3.96475e-06 Jy ! Total flux subtracted in 200 components = -3.96475e-06 Jy ! Clean residual min=-0.008178 max=0.010673 Jy/beam ! Clean residual mean=-0.000161 rms=0.003396 Jy/beam ! Combined flux in latest and established models = 1.22841 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 80 components and 1.22841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298516Jy sigma=0.001204 ! Fit after self-cal, rms=0.298505Jy sigma=0.001204 ! 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=2.648 mas, bmaj=8.174 mas, bpa=-8.923 degrees ! Estimated noise=1218.31 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.648 x 8.174 at -8.923 degrees (North through East) ! Clean map min=-0.0073817 max=0.89012 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=0.298505Jy sigma=0.001204 ! Fit after self-cal, rms=0.290734Jy sigma=0.001069 ! Inverting map and beam ! Estimated beam: bmin=2.646 mas, bmaj=8.173 mas, bpa=-8.924 degrees ! Estimated noise=1218.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101643 Jy ! Component: 100 - total flux cleaned = 0.00112585 Jy ! Component: 150 - total flux cleaned = 0.00107741 Jy ! Component: 200 - total flux cleaned = 0.00103208 Jy ! Total flux subtracted in 200 components = 0.00103208 Jy ! Clean residual min=-0.008132 max=0.008295 Jy/beam ! Clean residual mean=-0.000079 rms=0.002136 Jy/beam ! Combined flux in latest and established models = 1.22944 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 81 components and 1.22944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290711Jy sigma=0.001068 ! Fit after self-cal, rms=0.290707Jy sigma=0.001068 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.32669e-05 Jy ! Component: 100 - total flux cleaned = 9.63501e-06 Jy ! Component: 150 - total flux cleaned = -7.25774e-05 Jy ! Component: 200 - total flux cleaned = -0.000110985 Jy ! Total flux subtracted in 200 components = -0.000110985 Jy ! Clean residual min=-0.008170 max=0.008258 Jy/beam ! Clean residual mean=-0.000078 rms=0.002132 Jy/beam ! Combined flux in latest and established models = 1.22933 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 82 components and 1.22933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290697Jy sigma=0.001068 ! Fit after self-cal, rms=0.290694Jy sigma=0.001068 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290694Jy sigma=0.001068 ! Fit after self-cal, rms=0.290862Jy sigma=0.001068 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=2.082 mas, bmaj=6.813 mas, bpa=-4.163 degrees ! Estimated noise=2134.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.631663 Jy ! Component: 100 - total flux cleaned = 0.841101 Jy ! Component: 150 - total flux cleaned = 0.962402 Jy ! Component: 200 - total flux cleaned = 1.04318 Jy ! Total flux subtracted in 200 components = 1.04318 Jy ! Clean residual min=-0.018446 max=0.044201 Jy/beam ! Clean residual mean=0.000539 rms=0.006192 Jy/beam ! Combined flux in latest and established models = 1.04318 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 38 model components to the UV plane model. ! The established model now contains 38 components and 1.04318 Jy ! Inverting map and beam ! Estimated beam: bmin=2.645 mas, bmaj=8.169 mas, bpa=-8.947 degrees ! Estimated noise=1218.08 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) ! Added new window around map position (0.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0959013 Jy ! Component: 100 - total flux cleaned = 0.14132 Jy ! Component: 150 - total flux cleaned = 0.163286 Jy ! Component: 200 - total flux cleaned = 0.174612 Jy ! Total flux subtracted in 200 components = 0.174612 Jy ! Clean residual min=-0.009134 max=0.007862 Jy/beam ! Clean residual mean=0.000022 rms=0.002405 Jy/beam ! Combined flux in latest and established models = 1.21779 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 95 components and 1.21779 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=9.05 mas, bmaj=27.91 mas, bpa=-6.261 degrees ! Estimated noise=1627.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101767 Jy ! Component: 100 - total flux cleaned = 0.0136121 Jy ! Component: 150 - total flux cleaned = 0.0146868 Jy ! Component: 200 - total flux cleaned = 0.0147215 Jy ! Total flux subtracted in 200 components = 0.0147215 Jy ! Clean residual min=-0.008431 max=0.008096 Jy/beam ! Clean residual mean=-0.000197 rms=0.002965 Jy/beam ! Combined flux in latest and established models = 1.23251 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 = 2.76313e-05 Jy ! Component: 100 - total flux cleaned = 5.40717e-05 Jy ! Component: 150 - total flux cleaned = 5.10264e-05 Jy ! Component: 200 - total flux cleaned = 4.79948e-05 Jy ! Total flux subtracted in 200 components = 4.79949e-05 Jy ! Clean residual min=-0.008369 max=0.008048 Jy/beam ! Clean residual mean=-0.000200 rms=0.002945 Jy/beam ! Combined flux in latest and established models = 1.23256 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 1.23256 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.645 mas, bmaj=8.169 mas, bpa=-8.947 degrees ! Estimated noise=1218.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106578 Jy ! Component: 100 - total flux cleaned = -0.000857794 Jy ! Component: 150 - total flux cleaned = -0.000781866 Jy ! Component: 200 - total flux cleaned = -0.00078131 Jy ! Total flux subtracted in 200 components = -0.00078131 Jy ! Clean residual min=-0.008239 max=0.006825 Jy/beam ! Clean residual mean=-0.000084 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 1.23178 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 1.23178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290680Jy sigma=0.001067 ! Fit after self-cal, rms=0.290606Jy sigma=0.001066 wmodel J0922-3959_S_2003_09_17_pus_map.mod ! Writing 130 model components to file: J0922-3959_S_2003_09_17_pus_map.mod wobs J0922-3959_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J0922-3959_S_2003_09_17_pus_uvs.fits wwins J0922-3959_S_2003_09_17_pus_map.win ! wwins: Wrote 2 windows to J0922-3959_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 = -0.00129585 Jy ! Component: 100 - total flux cleaned = -0.00255449 Jy ! Component: 150 - total flux cleaned = -0.00381232 Jy ! Component: 200 - total flux cleaned = -0.00488661 Jy ! Component: 250 - total flux cleaned = -0.00599838 Jy ! Component: 300 - total flux cleaned = -0.0072379 Jy ! Component: 350 - total flux cleaned = -0.0084301 Jy ! Component: 400 - total flux cleaned = -0.00949668 Jy ! Component: 450 - total flux cleaned = -0.0102895 Jy ! Component: 500 - total flux cleaned = -0.0110588 Jy ! Component: 550 - total flux cleaned = -0.0118071 Jy ! Component: 600 - total flux cleaned = -0.0128986 Jy ! Component: 650 - total flux cleaned = -0.0135367 Jy ! Component: 700 - total flux cleaned = -0.014162 Jy ! Component: 750 - total flux cleaned = -0.0146384 Jy ! Component: 800 - total flux cleaned = -0.0150384 Jy ! Component: 850 - total flux cleaned = -0.0155612 Jy ! Component: 900 - total flux cleaned = -0.0159445 Jy ! Component: 950 - total flux cleaned = -0.0163834 Jy ! Component: 1000 - total flux cleaned = -0.0168763 Jy ! Component: 1050 - total flux cleaned = -0.0171789 Jy ! Component: 1100 - total flux cleaned = -0.0174772 Jy ! Component: 1150 - total flux cleaned = -0.0177707 Jy ! Component: 1200 - total flux cleaned = -0.0180608 Jy ! Component: 1250 - total flux cleaned = -0.0185164 Jy ! Component: 1300 - total flux cleaned = -0.0186846 Jy ! Component: 1350 - total flux cleaned = -0.019016 Jy ! Component: 1400 - total flux cleaned = -0.0193421 Jy ! Component: 1450 - total flux cleaned = -0.0195561 Jy ! Component: 1500 - total flux cleaned = -0.0197664 Jy ! Component: 1550 - total flux cleaned = -0.0197149 Jy ! Component: 1600 - total flux cleaned = -0.01987 Jy ! Component: 1650 - total flux cleaned = -0.019972 Jy ! Component: 1700 - total flux cleaned = -0.0200719 Jy ! Component: 1750 - total flux cleaned = -0.0201709 Jy ! Component: 1800 - total flux cleaned = -0.020269 Jy ! Component: 1850 - total flux cleaned = -0.0201729 Jy ! Component: 1900 - total flux cleaned = -0.0201732 Jy ! Component: 1950 - total flux cleaned = -0.0201254 Jy ! Component: 2000 - total flux cleaned = -0.020078 Jy ! Total flux subtracted in 2048 components = -0.0200775 Jy ! Clean residual min=-0.003011 max=0.002471 Jy/beam ! Clean residual mean=-0.000031 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 1.2117 Jy keep ! Adding 117 model components to the UV plane model. ! The established model now contains 247 components and 1.2117 Jy wmap "J0922-3959_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.645 x 8.169 at -8.947 degrees (North through East) ! Clean map min=-0.0061134 max=0.89513 Jy/beam ! Writing clean map to FITS file: J0922-3959_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 0.895131 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000948031 device "J0922-3959_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.317729 0.317729 0.635459 1.27092 2.54183 5.08367 10.1673 20.3347 40.6693 81.3387 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.895 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.645 x 8.169 at -8.947 degrees (North through East) ! Clean map min=-0.0061134 max=0.89513 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0922-3959_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J0922-3959_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0922-3959_S_2003_09_17_pus_uvs.log closed on Mon May 21 21:21:17 2007