! Started logfile: J0006-0623_S_2001_04_09_pus_uvs.log on Mon Oct 8 11:00:58 2007 obs J0006-0623_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J0006-0623_S_2001_04_09_pus_uva.fits ! AN table 1: 89 integrations on 190 of 190 possible baselines. ! AN table 2: 34 integrations on 190 of 190 possible baselines. ! AN table 3: 30 integrations on 190 of 190 possible baselines. ! AN table 4: 108 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0778988 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0006-0623 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1953 lines of history. ! ! Reading 15452 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0006-0623_S_2001_04_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1325 telescope corrections were flagged in sub-array 1. ! A total of 650 telescope corrections were flagged in sub-array 2. ! A total of 570 telescope corrections were flagged in sub-array 3. ! A total of 1540 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1325 telescope corrections were flagged in sub-array 1. ! A total of 650 telescope corrections were flagged in sub-array 2. ! A total of 573 telescope corrections were flagged in sub-array 3. ! A total of 1546 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1325 telescope corrections were flagged in sub-array 1. ! A total of 650 telescope corrections were flagged in sub-array 2. ! A total of 570 telescope corrections were flagged in sub-array 3. ! A total of 1546 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1341 telescope corrections were flagged in sub-array 1. ! A total of 650 telescope corrections were flagged in sub-array 2. ! A total of 570 telescope corrections were flagged in sub-array 3. ! A total of 1546 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.152891Jy sigma=0.009394 ! Fit after self-cal, rms=0.575924Jy sigma=0.004863 ! 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=2.278 mas, bmaj=5.114 mas, bpa=-3.272 degrees ! Estimated noise=1075.19 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 = 0.858149 Jy ! Component: 100 - total flux cleaned = 1.11376 Jy ! Total flux subtracted in 100 components = 1.11376 Jy ! Clean residual min=-0.066511 max=0.248828 Jy/beam ! Clean residual mean=0.001541 rms=0.020900 Jy/beam ! Combined flux in latest and established models = 1.11376 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.11376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.520982Jy sigma=0.004370 ! Fit after self-cal, rms=0.519532Jy sigma=0.004361 ! Inverting map ! Added new window around map position (-5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.230043 Jy ! Component: 100 - total flux cleaned = 0.368052 Jy ! Total flux subtracted in 100 components = 0.368052 Jy ! Clean residual min=-0.042672 max=0.078075 Jy/beam ! Clean residual mean=0.000948 rms=0.012397 Jy/beam ! Combined flux in latest and established models = 1.48182 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 1.48182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.348226Jy sigma=0.002850 ! Fit after self-cal, rms=0.333113Jy sigma=0.002744 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117469 Jy ! Component: 100 - total flux cleaned = 0.199815 Jy ! Total flux subtracted in 100 components = 0.199815 Jy ! Clean residual min=-0.024905 max=0.047354 Jy/beam ! Clean residual mean=0.000607 rms=0.007694 Jy/beam ! Combined flux in latest and established models = 1.68163 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 1.68163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259344Jy sigma=0.002049 ! Fit after self-cal, rms=0.255954Jy sigma=0.002027 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0674444 Jy ! Component: 100 - total flux cleaned = 0.117473 Jy ! Total flux subtracted in 100 components = 0.117473 Jy ! Clean residual min=-0.020494 max=0.028967 Jy/beam ! Clean residual mean=0.000409 rms=0.005447 Jy/beam ! Combined flux in latest and established models = 1.7991 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 1.7991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224675Jy sigma=0.001713 ! Fit after self-cal, rms=0.223640Jy sigma=0.001706 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0411262 Jy ! Component: 100 - total flux cleaned = 0.0721878 Jy ! Total flux subtracted in 100 components = 0.0721878 Jy ! Clean residual min=-0.017485 max=0.019385 Jy/beam ! Clean residual mean=0.000289 rms=0.004333 Jy/beam ! Combined flux in latest and established models = 1.87129 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 1.87129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210559Jy sigma=0.001567 ! Fit after self-cal, rms=0.210158Jy sigma=0.001564 ! 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=2.721 mas, bmaj=6.171 mas, bpa=0.1577 degrees ! Estimated noise=725.601 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 (-2.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0433042 Jy ! Component: 100 - total flux cleaned = 0.0703889 Jy ! Component: 150 - total flux cleaned = 0.0880685 Jy ! Component: 200 - total flux cleaned = 0.100365 Jy ! Total flux subtracted in 200 components = 0.100365 Jy ! Clean residual min=-0.013618 max=0.015370 Jy/beam ! Clean residual mean=0.000491 rms=0.004338 Jy/beam ! Combined flux in latest and established models = 1.97166 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 1.97166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201250Jy sigma=0.001461 ! Fit after self-cal, rms=0.200852Jy sigma=0.001458 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 GC 1.14 GG 1.00* ! HH 0.92 HN 1.02 KK 1.00* KP 0.93 ! LA 0.96 MA 1.26 MC 0.88 MK 0.99 ! NL 1.00 NY 1.00* OV 1.00 PT 0.94 ! SC 0.98 TS 1.00* WF 1.05 WZ 1.03 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.01 GC 1.05 GG 1.00* ! HH 1.00* HN 0.94 KK 1.05 KP 1.03 ! LA 0.99 MA 1.00* MC 1.00* MK 1.04 ! NL 1.00 NY 1.00* OV 1.02 PT 0.95 ! SC 0.96 TS 0.99 WF 1.00 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 GC 1.09 GG 1.00* ! HH 0.97 HN 1.01 KK 1.00* KP 0.96 ! LA 0.99 MA 1.28 MC 1.04 MK 1.01 ! NL 1.02 NY 1.00* OV 0.96 PT 0.99 ! SC 0.96 TS 1.00* WF 1.03 WZ 0.97 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.01 GC 0.95 GG 1.00* ! HH 1.00* HN 0.96 KK 0.97 KP 0.94 ! LA 1.01 MA 1.00* MC 1.00* MK 0.97 ! NL 0.99 NY 1.00* OV 1.00 PT 0.99 ! SC 0.98 TS 1.02 WF 1.00 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 GC 1.08 GG 1.00* ! HH 0.96 HN 1.03 KK 1.00* KP 1.01 ! LA 0.96 MA 0.99 MC 0.88 MK 0.97 ! NL 1.01 NY 1.00* OV 0.97 PT 0.99 ! SC 0.96 TS 1.00* WF 1.01 WZ 1.05 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.01 GC 0.95 GG 1.00* ! HH 1.00* HN 0.97 KK 0.99 KP 1.04 ! LA 0.97 MA 1.00* MC 1.00* MK 0.94 ! NL 1.00 NY 1.00* OV 1.00 PT 0.99 ! SC 0.95 TS 1.05 WF 1.00 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 GC 1.11 GG 1.00* ! HH 0.93 HN 1.04 KK 1.00* KP 1.01 ! LA 0.97 MA 1.06 MC 1.03 MK 0.95 ! NL 1.00 NY 1.00* OV 0.98 PT 1.00 ! SC 0.95 TS 1.00* WF 1.05 WZ 1.08 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.02 GC 0.99 GG 1.00* ! HH 1.00* HN 0.96 KK 0.96 KP 1.03 ! LA 1.00 MA 1.00* MC 1.00* MK 0.94 ! NL 1.01 NY 1.00* OV 1.00 PT 1.00 ! SC 0.96 TS 1.00 WF 0.99 WZ 1.00* ! ! ! Fit before self-cal, rms=0.200852Jy sigma=0.001458 ! Fit after self-cal, rms=0.185214Jy sigma=0.001339 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.756 mas, bmaj=6.767 mas, bpa=0.02658 degrees ! Estimated noise=734.422 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 = 0.00214654 Jy ! Component: 100 - total flux cleaned = 0.00259407 Jy ! Component: 150 - total flux cleaned = 0.00295539 Jy ! Component: 200 - total flux cleaned = 0.00340456 Jy ! Total flux subtracted in 200 components = 0.00340456 Jy ! Clean residual min=-0.007443 max=0.008295 Jy/beam ! Clean residual mean=0.000466 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 1.97506 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 1.97506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184713Jy sigma=0.001335 ! Fit after self-cal, rms=0.184757Jy sigma=0.001335 ! 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=0.184757Jy sigma=0.001335 ! Fit after self-cal, rms=0.177885Jy sigma=0.001259 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.765 mas, bmaj=6.778 mas, bpa=0.1797 degrees ! Estimated noise=735.241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259479 Jy ! Component: 100 - total flux cleaned = 0.00306628 Jy ! Component: 150 - total flux cleaned = 0.00295389 Jy ! Component: 200 - total flux cleaned = 0.00285194 Jy ! Total flux subtracted in 200 components = 0.00285194 Jy ! Clean residual min=-0.004349 max=0.004835 Jy/beam ! Clean residual mean=0.000351 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 1.97791 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 1.97791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177581Jy sigma=0.001257 ! Fit after self-cal, rms=0.177555Jy sigma=0.001256 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 = 0.000539891 Jy ! Component: 100 - total flux cleaned = 0.000731374 Jy ! Component: 150 - total flux cleaned = 0.000733526 Jy ! Component: 200 - total flux cleaned = 0.00065535 Jy ! Total flux subtracted in 200 components = 0.00065535 Jy ! Clean residual min=-0.004247 max=0.004567 Jy/beam ! Clean residual mean=0.000341 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 1.97857 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 124 components and 1.97857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177442Jy sigma=0.001256 ! Fit after self-cal, rms=0.177433Jy sigma=0.001255 ! 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=0.177433Jy sigma=0.001255 ! Fit after self-cal, rms=0.177418Jy sigma=0.001255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.766 mas, bmaj=6.781 mas, bpa=0.1876 degrees ! Estimated noise=735.634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102845 Jy ! Component: 100 - total flux cleaned = 0.00120134 Jy ! Component: 150 - total flux cleaned = 0.00104951 Jy ! Component: 200 - total flux cleaned = 0.000908408 Jy ! Total flux subtracted in 200 components = 0.000908408 Jy ! Clean residual min=-0.004220 max=0.004559 Jy/beam ! Clean residual mean=0.000273 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 1.97948 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 1.97948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177320Jy sigma=0.001255 ! Fit after self-cal, rms=0.177314Jy sigma=0.001254 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 = 0.000178213 Jy ! Component: 100 - total flux cleaned = 0.000180117 Jy ! Component: 150 - total flux cleaned = 5.08399e-05 Jy ! Component: 200 - total flux cleaned = -7.29135e-05 Jy ! Total flux subtracted in 200 components = -7.29135e-05 Jy ! Clean residual min=-0.004155 max=0.004512 Jy/beam ! Clean residual mean=0.000274 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 1.9794 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 1.9794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177254Jy sigma=0.001254 ! Fit after self-cal, rms=0.177253Jy sigma=0.001254 ! 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=0.177253Jy sigma=0.001254 ! Fit after self-cal, rms=0.177330Jy sigma=0.001254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.865 mas, bmaj=12.14 mas, bpa=4.27 degrees ! Estimated noise=992.053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118999 Jy ! Component: 100 - total flux cleaned = 0.001357 Jy ! Component: 150 - total flux cleaned = 0.00142815 Jy ! Component: 200 - total flux cleaned = 0.00146159 Jy ! Total flux subtracted in 200 components = 0.00146159 Jy ! Clean residual min=-0.004569 max=0.004948 Jy/beam ! Clean residual mean=0.000646 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 1.98086 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 144 components and 1.98086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177326Jy sigma=0.001254 ! Fit after self-cal, rms=0.177319Jy sigma=0.001254 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 = -2.11576e-05 Jy ! Component: 100 - total flux cleaned = 1.58962e-05 Jy ! Component: 150 - total flux cleaned = 4.63162e-05 Jy ! Component: 200 - total flux cleaned = 0.00010502 Jy ! Total flux subtracted in 200 components = 0.00010502 Jy ! Clean residual min=-0.004521 max=0.004954 Jy/beam ! Clean residual mean=0.000642 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 1.98097 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 145 components and 1.98097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177325Jy sigma=0.001254 ! Fit after self-cal, rms=0.177319Jy sigma=0.001254 ! 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=2.767 mas, bmaj=6.783 mas, bpa=0.1932 degrees ! Estimated noise=736.023 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.767 x 6.783 at 0.1932 degrees (North through East) ! Clean map min=-0.0038886 max=1.1467 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=0.177319Jy sigma=0.001254 ! Fit after self-cal, rms=0.161249Jy sigma=0.001092 ! Inverting map and beam ! Estimated beam: bmin=2.766 mas, bmaj=6.781 mas, bpa=0.1761 degrees ! Estimated noise=735.122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214628 Jy ! Component: 100 - total flux cleaned = 0.00222148 Jy ! Component: 150 - total flux cleaned = 0.00228462 Jy ! Component: 200 - total flux cleaned = 0.00234374 Jy ! Total flux subtracted in 200 components = 0.00234374 Jy ! Clean residual min=-0.003336 max=0.004272 Jy/beam ! Clean residual mean=0.000173 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 1.98331 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 154 components and 1.98331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161162Jy sigma=0.001091 ! Fit after self-cal, rms=0.161157Jy sigma=0.001091 ! Inverting map ! Added new window around map position (-16.5, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366937 Jy ! Component: 100 - total flux cleaned = 0.00466759 Jy ! Component: 150 - total flux cleaned = 0.00513489 Jy ! Component: 200 - total flux cleaned = 0.00548776 Jy ! Total flux subtracted in 200 components = 0.00548776 Jy ! Clean residual min=-0.003106 max=0.003650 Jy/beam ! Clean residual mean=0.000114 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 1.9888 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 163 components and 1.9888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161042Jy sigma=0.001090 ! Fit after self-cal, rms=0.161033Jy sigma=0.001090 ! Inverting map ! Added new window around map position (46, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251104 Jy ! Component: 100 - total flux cleaned = 0.00268242 Jy ! Component: 150 - total flux cleaned = 0.00345668 Jy ! Component: 200 - total flux cleaned = 0.00389764 Jy ! Total flux subtracted in 200 components = 0.00389764 Jy ! Clean residual min=-0.003198 max=0.003260 Jy/beam ! Clean residual mean=0.000083 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 1.9927 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 187 components and 1.9927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160917Jy sigma=0.001090 ! Fit after self-cal, rms=0.160922Jy sigma=0.001090 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160922Jy sigma=0.001090 ! Fit after self-cal, rms=0.160931Jy sigma=0.001089 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=2.307 mas, bmaj=5.425 mas, bpa=-1.945 degrees ! Estimated noise=1099.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.854325 Jy ! Component: 100 - total flux cleaned = 1.18318 Jy ! Component: 150 - total flux cleaned = 1.39419 Jy ! Component: 200 - total flux cleaned = 1.53834 Jy ! Total flux subtracted in 200 components = 1.53834 Jy ! Clean residual min=-0.023129 max=0.081248 Jy/beam ! Clean residual mean=0.000793 rms=0.009867 Jy/beam ! Combined flux in latest and established models = 1.53835 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.53835 Jy ! Inverting map and beam ! Estimated beam: bmin=2.766 mas, bmaj=6.779 mas, bpa=0.1799 degrees ! Estimated noise=735.042 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 = 0.156763 Jy ! Component: 100 - total flux cleaned = 0.254334 Jy ! Component: 150 - total flux cleaned = 0.317087 Jy ! Component: 200 - total flux cleaned = 0.357788 Jy ! Total flux subtracted in 200 components = 0.357788 Jy ! Clean residual min=-0.006344 max=0.021864 Jy/beam ! Clean residual mean=0.001318 rms=0.003503 Jy/beam ! Combined flux in latest and established models = 1.89613 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 55 components and 1.89613 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269005 Jy ! Component: 100 - total flux cleaned = 0.0453466 Jy ! Component: 150 - total flux cleaned = 0.0583073 Jy ! Component: 200 - total flux cleaned = 0.0674729 Jy ! Total flux subtracted in 200 components = 0.0674729 Jy ! Clean residual min=-0.003201 max=0.005220 Jy/beam ! Clean residual mean=0.000452 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 1.96361 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 89 components and 1.96361 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=6.855 mas, bmaj=12.13 mas, bpa=4.243 degrees ! Estimated noise=993.028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115952 Jy ! Component: 100 - total flux cleaned = 0.0178587 Jy ! Component: 150 - total flux cleaned = 0.0222513 Jy ! Component: 200 - total flux cleaned = 0.0255228 Jy ! Total flux subtracted in 200 components = 0.0255228 Jy ! Clean residual min=-0.003043 max=0.004426 Jy/beam ! Clean residual mean=0.000383 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 1.98913 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 = 0.00205414 Jy ! Component: 100 - total flux cleaned = 0.00330615 Jy ! Component: 150 - total flux cleaned = 0.00442127 Jy ! Component: 200 - total flux cleaned = 0.00524452 Jy ! Total flux subtracted in 200 components = 0.00524452 Jy ! Clean residual min=-0.002973 max=0.003643 Jy/beam ! Clean residual mean=0.000228 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 1.99437 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 186 components and 1.99437 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.766 mas, bmaj=6.779 mas, bpa=0.1799 degrees ! Estimated noise=735.042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.39062e-05 Jy ! Component: 100 - total flux cleaned = 0.000459975 Jy ! Component: 150 - total flux cleaned = 0.000645972 Jy ! Component: 200 - total flux cleaned = 0.00106433 Jy ! Total flux subtracted in 200 components = 0.00106433 Jy ! Clean residual min=-0.002908 max=0.003522 Jy/beam ! Clean residual mean=0.000083 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 1.99544 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 200 components and 1.99544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161117Jy sigma=0.001091 ! Fit after self-cal, rms=0.161089Jy sigma=0.001090 wmodel J0006-0623_S_2001_04_09_pus_map.mod ! Writing 200 model components to file: J0006-0623_S_2001_04_09_pus_map.mod wobs J0006-0623_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J0006-0623_S_2001_04_09_pus_uvs.fits wwins J0006-0623_S_2001_04_09_pus_map.win ! wwins: Wrote 5 windows to J0006-0623_S_2001_04_09_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 = 0.00131515 Jy ! Component: 100 - total flux cleaned = 0.00207096 Jy ! Component: 150 - total flux cleaned = 0.00257891 Jy ! Component: 200 - total flux cleaned = 0.00311351 Jy ! Component: 250 - total flux cleaned = 0.00362945 Jy ! Component: 300 - total flux cleaned = 0.00381152 Jy ! Component: 350 - total flux cleaned = 0.00398918 Jy ! Component: 400 - total flux cleaned = 0.00411962 Jy ! Component: 450 - total flux cleaned = 0.00428978 Jy ! Component: 500 - total flux cleaned = 0.00437311 Jy ! Component: 550 - total flux cleaned = 0.00453715 Jy ! Component: 600 - total flux cleaned = 0.00461827 Jy ! Component: 650 - total flux cleaned = 0.00473793 Jy ! Component: 700 - total flux cleaned = 0.00481652 Jy ! Component: 750 - total flux cleaned = 0.00493215 Jy ! Component: 800 - total flux cleaned = 0.0050833 Jy ! Component: 850 - total flux cleaned = 0.00515731 Jy ! Component: 900 - total flux cleaned = 0.00526795 Jy ! Component: 950 - total flux cleaned = 0.00541342 Jy ! Component: 1000 - total flux cleaned = 0.00544951 Jy ! Component: 1050 - total flux cleaned = 0.00562684 Jy ! Component: 1100 - total flux cleaned = 0.00569676 Jy ! Component: 1150 - total flux cleaned = 0.00583469 Jy ! Component: 1200 - total flux cleaned = 0.00586866 Jy ! Component: 1250 - total flux cleaned = 0.00590269 Jy ! Component: 1300 - total flux cleaned = 0.00596931 Jy ! Component: 1350 - total flux cleaned = 0.00600236 Jy ! Component: 1400 - total flux cleaned = 0.00603519 Jy ! Component: 1450 - total flux cleaned = 0.00616502 Jy ! Component: 1500 - total flux cleaned = 0.00626119 Jy ! Component: 1550 - total flux cleaned = 0.00632451 Jy ! Component: 1600 - total flux cleaned = 0.00635567 Jy ! Component: 1650 - total flux cleaned = 0.00638661 Jy ! Component: 1700 - total flux cleaned = 0.0064482 Jy ! Component: 1750 - total flux cleaned = 0.00644796 Jy ! Component: 1800 - total flux cleaned = 0.00650867 Jy ! Component: 1850 - total flux cleaned = 0.00653891 Jy ! Component: 1900 - total flux cleaned = 0.00659862 Jy ! Component: 1950 - total flux cleaned = 0.00662834 Jy ! Component: 2000 - total flux cleaned = 0.00662845 Jy ! Total flux subtracted in 2048 components = 0.00665785 Jy ! Clean residual min=-0.001539 max=0.001605 Jy/beam ! Clean residual mean=0.000013 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 2.0021 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 338 components and 2.0021 Jy ![Exited script file: muppet] wmap "J0006-0623_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.766 x 6.779 at 0.1799 degrees (North through East) ! Clean map min=-0.002413 max=1.1489 Jy/beam ! Writing clean map to FITS file: J0006-0623_S_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.14894 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000578814 device "J0006-0623_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0006-0623_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.151135 0.151135 0.302269 0.604539 1.20908 2.41815 4.83631 9.67262 19.3452 38.6905 77.381 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.148 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.766 x 6.779 at 0.1799 degrees (North through East) ! Clean map min=-0.002413 max=1.1489 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0006-0623_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0006-0623_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0006-0623_S_2001_04_09_pus_uvs.log closed on Mon Oct 8 11:01:11 2007