! Started logfile: J1700-2610_S_2003_07_09_pus_uvs.log on Mon Apr 8 11:41:39 2013 obs J1700-2610_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1700-2610_S_2003_07_09_pus_uva.fits ! AN table 1: 27 integrations on 171 of 171 possible baselines. ! AN table 2: 53 integrations on 171 of 171 possible baselines. ! AN table 3: 34 integrations on 171 of 171 possible baselines. ! AN table 4: 176 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0749345 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1700-2610 ! 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 1520 lines of history. ! ! Reading 14864 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 J1700-2610_S_2003_07_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 513 telescope corrections were flagged in sub-array 1. ! A total of 1007 telescope corrections were flagged in sub-array 2. ! A total of 466 telescope corrections were flagged in sub-array 3. ! A total of 2405 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 513 telescope corrections were flagged in sub-array 1. ! A total of 1007 telescope corrections were flagged in sub-array 2. ! A total of 466 telescope corrections were flagged in sub-array 3. ! A total of 2405 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 513 telescope corrections were flagged in sub-array 1. ! A total of 1007 telescope corrections were flagged in sub-array 2. ! A total of 466 telescope corrections were flagged in sub-array 3. ! A total of 2405 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 513 telescope corrections were flagged in sub-array 1. ! A total of 1007 telescope corrections were flagged in sub-array 2. ! A total of 490 telescope corrections were flagged in sub-array 3. ! A total of 2481 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.993311Jy sigma=0.007279 ! Fit after self-cal, rms=0.836550Jy sigma=0.006138 ! 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=2.967 mas, bmaj=8.059 mas, bpa=-12.35 degrees ! Estimated noise=1619.74 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 = 0.141439 Jy ! Component: 100 - total flux cleaned = 0.173478 Jy ! Total flux subtracted in 100 components = 0.173478 Jy ! Clean residual min=-0.009221 max=0.012657 Jy/beam ! Clean residual mean=0.000047 rms=0.002807 Jy/beam ! Combined flux in latest and established models = 0.173478 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.173478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201756Jy sigma=0.001288 ! Fit after self-cal, rms=0.201583Jy sigma=0.001287 ! 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=3.97 mas, bmaj=11.33 mas, bpa=-15.21 degrees ! Estimated noise=841.634 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 = 0.0161702 Jy ! Component: 100 - total flux cleaned = 0.0240398 Jy ! Component: 150 - total flux cleaned = 0.0282626 Jy ! Component: 200 - total flux cleaned = 0.0300439 Jy ! Total flux subtracted in 200 components = 0.0300439 Jy ! Clean residual min=-0.005618 max=0.005842 Jy/beam ! Clean residual mean=-0.000412 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 0.203522 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.203522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200438Jy sigma=0.001276 ! Fit after self-cal, rms=0.200474Jy sigma=0.001276 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.23 GC 1.00* GG 1.00* ! HN 1.00* KP 0.88 LA 1.07 MA 1.00* ! MK 1.03 NL 1.00* NY 1.00* ON 1.00* ! OV 0.91 PT 0.93 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 1.15 GC 1.00* GG 1.00* ! HN 1.06 KP 0.93 LA 1.16 MA 1.00* ! MK 0.94 NL 1.06 NY 1.00* ON 1.00* ! OV 0.98 PT 1.04 SC 0.95 TC 1.00* ! TS 1.00* WF 0.78 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.43 GC 1.00* GG 1.00* ! HN 1.00* KP 0.99 LA 1.10 MA 1.00* ! MK 1.87 NL 1.00* NY 1.00* ON 1.00* ! OV 0.98 PT 1.09 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.15 FD 1.06 GC 1.00* GG 1.00* ! HN 1.06 KP 1.01 LA 1.11 MA 1.00* ! MK 1.17 NL 1.09 NY 1.00* ON 1.00* ! OV 1.06 PT 1.04 SC 0.92 TC 1.00* ! TS 1.00* WF 0.80 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.71 FD 0.99 GC 1.00* GG 1.00* ! HN 1.00* KP 1.06 LA 0.81 MA 1.00* ! MK 1.07 NL 1.00* NY 1.00* ON 1.00* ! OV 0.97 PT 1.04 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 0.98 GC 1.00* GG 1.00* ! HN 1.04 KP 0.96 LA 0.94 MA 1.00* ! MK 1.12 NL 1.09 NY 1.00* ON 1.00* ! OV 1.06 PT 1.10 SC 1.07 TC 1.00* ! TS 1.00* WF 0.78 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.97 GC 1.00* GG 1.00* ! HN 1.00* KP 0.89 LA 0.72 MA 1.00* ! MK 1.03 NL 1.00* NY 1.00* ON 1.00* ! OV 0.79 PT 1.16 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.88 GC 1.00* GG 1.00* ! HN 1.17 KP 0.98 LA 0.70 MA 1.00* ! MK 0.96 NL 1.04 NY 1.00* ON 1.00* ! OV 0.90 PT 1.05 SC 1.08 TC 1.00* ! TS 1.00* WF 0.79 WZ 1.00* ! ! ! Fit before self-cal, rms=0.200474Jy sigma=0.001276 ! Fit after self-cal, rms=0.187166Jy sigma=0.001249 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.006 mas, bmaj=11.55 mas, bpa=-14.58 degrees ! Estimated noise=846.885 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 = 0.000517208 Jy ! Component: 100 - total flux cleaned = 0.000517556 Jy ! Component: 150 - total flux cleaned = 0.000473656 Jy ! Component: 200 - total flux cleaned = 0.000431755 Jy ! Total flux subtracted in 200 components = 0.000431755 Jy ! Clean residual min=-0.005394 max=0.004244 Jy/beam ! Clean residual mean=-0.000363 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.203954 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.203954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187139Jy sigma=0.001249 ! Fit after self-cal, rms=0.187384Jy sigma=0.001247 ! 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=0.187384Jy sigma=0.001247 ! Fit after self-cal, rms=0.189246Jy sigma=0.001243 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.019 mas, bmaj=11.62 mas, bpa=-14.69 degrees ! Estimated noise=854.697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137811 Jy ! Component: 100 - total flux cleaned = 0.00145913 Jy ! Component: 150 - total flux cleaned = 0.00142333 Jy ! Component: 200 - total flux cleaned = 0.0013898 Jy ! Total flux subtracted in 200 components = 0.0013898 Jy ! Clean residual min=-0.004756 max=0.004207 Jy/beam ! Clean residual mean=-0.000316 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.205344 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.205344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189226Jy sigma=0.001243 ! Fit after self-cal, rms=0.189341Jy sigma=0.001243 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 = -2.55672e-05 Jy ! Component: 100 - total flux cleaned = -8.93269e-05 Jy ! Component: 150 - total flux cleaned = -0.000117417 Jy ! Component: 200 - total flux cleaned = -0.00014432 Jy ! Total flux subtracted in 200 components = -0.00014432 Jy ! Clean residual min=-0.004742 max=0.004196 Jy/beam ! Clean residual mean=-0.000310 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.205199 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.205199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189330Jy sigma=0.001243 ! Fit after self-cal, rms=0.189330Jy sigma=0.001243 ! 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=0.189330Jy sigma=0.001243 ! Fit after self-cal, rms=0.191517Jy sigma=0.001238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.031 mas, bmaj=11.62 mas, bpa=-14.64 degrees ! Estimated noise=854.932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000327566 Jy ! Component: 100 - total flux cleaned = -0.000392363 Jy ! Component: 150 - total flux cleaned = -0.000394254 Jy ! Component: 200 - total flux cleaned = -0.000395788 Jy ! Total flux subtracted in 200 components = -0.000395788 Jy ! Clean residual min=-0.003795 max=0.003754 Jy/beam ! Clean residual mean=-0.000135 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.204804 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.204804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191503Jy sigma=0.001238 ! Fit after self-cal, rms=0.191636Jy sigma=0.001238 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 = -6.90813e-06 Jy ! Component: 100 - total flux cleaned = -4.79399e-05 Jy ! Component: 150 - total flux cleaned = -8.4891e-05 Jy ! Component: 200 - total flux cleaned = -8.48145e-05 Jy ! Total flux subtracted in 200 components = -8.48145e-05 Jy ! Clean residual min=-0.003783 max=0.003698 Jy/beam ! Clean residual mean=-0.000133 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.204719 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.204719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191630Jy sigma=0.001237 ! Fit after self-cal, rms=0.191632Jy sigma=0.001237 ! 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=0.191632Jy sigma=0.001237 ! Fit after self-cal, rms=0.192155Jy sigma=0.001237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.36 mas, bmaj=18.98 mas, bpa=-11.59 degrees ! Estimated noise=954.594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011711 Jy ! Component: 100 - total flux cleaned = 0.000104531 Jy ! Component: 150 - total flux cleaned = 9.26999e-05 Jy ! Component: 200 - total flux cleaned = 8.11632e-05 Jy ! Total flux subtracted in 200 components = 8.11632e-05 Jy ! Clean residual min=-0.003022 max=0.002702 Jy/beam ! Clean residual mean=-0.000200 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.2048 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 58 components and 0.2048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192155Jy sigma=0.001237 ! Fit after self-cal, rms=0.192178Jy sigma=0.001237 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 = -2.06996e-05 Jy ! Component: 100 - total flux cleaned = -3.26593e-05 Jy ! Component: 150 - total flux cleaned = -4.41523e-05 Jy ! Component: 200 - total flux cleaned = -5.45945e-05 Jy ! Total flux subtracted in 200 components = -5.45945e-05 Jy ! Clean residual min=-0.003022 max=0.002688 Jy/beam ! Clean residual mean=-0.000200 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.204745 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 58 components and 0.204745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192177Jy sigma=0.001237 ! Fit after self-cal, rms=0.192178Jy sigma=0.001237 ! 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=4.031 mas, bmaj=11.59 mas, bpa=-14.55 degrees ! Estimated noise=855.049 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.031 x 11.59 at -14.55 degrees (North through East) ! Clean map min=-0.0036226 max=0.18584 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 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=3.034 mas, bmaj=8.148 mas, bpa=-11.9 degrees ! Estimated noise=1602.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141124 Jy ! Component: 100 - total flux cleaned = 0.173369 Jy ! Component: 150 - total flux cleaned = 0.185656 Jy ! Component: 200 - total flux cleaned = 0.192814 Jy ! Total flux subtracted in 200 components = 0.192814 Jy ! Clean residual min=-0.006751 max=0.006244 Jy/beam ! Clean residual mean=0.000035 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 0.192814 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.192814 Jy ! Inverting map and beam ! Estimated beam: bmin=4.031 mas, bmaj=11.59 mas, bpa=-14.55 degrees ! Estimated noise=855.049 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 = 0.00702323 Jy ! Component: 100 - total flux cleaned = 0.00980688 Jy ! Component: 150 - total flux cleaned = 0.0102513 Jy ! Component: 200 - total flux cleaned = 0.0105545 Jy ! Total flux subtracted in 200 components = 0.0105545 Jy ! Clean residual min=-0.004041 max=0.003792 Jy/beam ! Clean residual mean=-0.000104 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.203368 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.203368 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=8.36 mas, bmaj=18.98 mas, bpa=-11.59 degrees ! Estimated noise=954.594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000746425 Jy ! Component: 100 - total flux cleaned = 0.000846085 Jy ! Component: 150 - total flux cleaned = 0.000924709 Jy ! Component: 200 - total flux cleaned = 0.000987085 Jy ! Total flux subtracted in 200 components = 0.000987085 Jy ! Clean residual min=-0.003098 max=0.002578 Jy/beam ! Clean residual mean=-0.000193 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.204356 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 = 5.03585e-05 Jy ! Component: 100 - total flux cleaned = 9.06311e-05 Jy ! Component: 150 - total flux cleaned = 0.000123601 Jy ! Component: 200 - total flux cleaned = 0.000151023 Jy ! Total flux subtracted in 200 components = 0.000151023 Jy ! Clean residual min=-0.003034 max=0.002565 Jy/beam ! Clean residual mean=-0.000196 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.204507 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.204507 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.031 mas, bmaj=11.59 mas, bpa=-14.55 degrees ! Estimated noise=855.049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.25417e-05 Jy ! Component: 100 - total flux cleaned = -0.000107943 Jy ! Component: 150 - total flux cleaned = -0.000220856 Jy ! Component: 200 - total flux cleaned = -0.000286516 Jy ! Total flux subtracted in 200 components = -0.000286516 Jy ! Clean residual min=-0.003900 max=0.003674 Jy/beam ! Clean residual mean=-0.000113 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.20422 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 0.20422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192213Jy sigma=0.001238 ! Fit after self-cal, rms=0.192185Jy sigma=0.001238 wmodel J1700-2610_S_2003_07_09_pus_map.mod ! Writing 68 model components to file: J1700-2610_S_2003_07_09_pus_map.mod wobs J1700-2610_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1700-2610_S_2003_07_09_pus_uvs.fits wwins J1700-2610_S_2003_07_09_pus_map.win ! wwins: Wrote 1 windows to J1700-2610_S_2003_07_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 = -0.000618718 Jy ! Component: 100 - total flux cleaned = -0.00122013 Jy ! Component: 150 - total flux cleaned = -0.0014996 Jy ! Component: 200 - total flux cleaned = -0.00144812 Jy ! Component: 250 - total flux cleaned = -0.00149895 Jy ! Component: 300 - total flux cleaned = -0.00154835 Jy ! Component: 350 - total flux cleaned = -0.00173503 Jy ! Component: 400 - total flux cleaned = -0.00200661 Jy ! Component: 450 - total flux cleaned = -0.0022709 Jy ! Component: 500 - total flux cleaned = -0.00261423 Jy ! Component: 550 - total flux cleaned = -0.00282459 Jy ! Component: 600 - total flux cleaned = -0.003195 Jy ! Component: 650 - total flux cleaned = -0.0034371 Jy ! Component: 700 - total flux cleaned = -0.00371413 Jy ! Component: 750 - total flux cleaned = -0.00383113 Jy ! Component: 800 - total flux cleaned = -0.00406129 Jy ! Component: 850 - total flux cleaned = -0.00417477 Jy ! Component: 900 - total flux cleaned = -0.00443462 Jy ! Component: 950 - total flux cleaned = -0.00458027 Jy ! Component: 1000 - total flux cleaned = -0.00461638 Jy ! Component: 1050 - total flux cleaned = -0.00479464 Jy ! Component: 1100 - total flux cleaned = -0.00493508 Jy ! Component: 1150 - total flux cleaned = -0.00500451 Jy ! Component: 1200 - total flux cleaned = -0.00514172 Jy ! Component: 1250 - total flux cleaned = -0.00527674 Jy ! Component: 1300 - total flux cleaned = -0.0053769 Jy ! Component: 1350 - total flux cleaned = -0.00547593 Jy ! Component: 1400 - total flux cleaned = -0.00567052 Jy ! Component: 1450 - total flux cleaned = -0.00567054 Jy ! Component: 1500 - total flux cleaned = -0.005766 Jy ! Component: 1550 - total flux cleaned = -0.00589125 Jy ! Component: 1600 - total flux cleaned = -0.00598376 Jy ! Component: 1650 - total flux cleaned = -0.00601433 Jy ! Component: 1700 - total flux cleaned = -0.00613543 Jy ! Component: 1750 - total flux cleaned = -0.00613546 Jy ! Component: 1800 - total flux cleaned = -0.0062247 Jy ! Component: 1850 - total flux cleaned = -0.00622509 Jy ! Component: 1900 - total flux cleaned = -0.00637027 Jy ! Component: 1950 - total flux cleaned = -0.00639885 Jy ! Component: 2000 - total flux cleaned = -0.00645571 Jy ! Total flux subtracted in 2048 components = -0.00639904 Jy ! Clean residual min=-0.001634 max=0.001442 Jy/beam ! Clean residual mean=-0.000037 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.197821 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 197 components and 0.197821 Jy ![Exited script file: muppet] wmap "J1700-2610_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.031 x 11.59 at -14.55 degrees (North through East) ! Clean map min=-0.0040588 max=0.18576 Jy/beam ! Writing clean map to FITS file: J1700-2610_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.185756 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000572085 device "J1700-2610_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1700-2610_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.923932 0.923932 1.84786 3.69573 7.39145 14.7829 29.5658 59.1316 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.185 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.031 x 11.59 at -14.55 degrees (North through East) ! Clean map min=-0.0040588 max=0.18576 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1700-2610_S_2003_07_09_pus_uvs.log closed on Mon Apr 8 11:41:46 2013