! Started logfile: J1700-2610_X_2003_07_09_pus_uvs.log on Wed Dec 19 23:38:22 2012 obs J1700-2610_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1700-2610_X_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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1870 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 = 0.1 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1700-2610_X_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 0.100x0.100 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 466 telescope corrections were flagged in sub-array 3. ! A total of 2405 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.937257Jy sigma=0.007566 ! Fit after self-cal, rms=0.641852Jy sigma=0.005149 ! 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=0.7558 mas, bmaj=2.085 mas, bpa=-11.04 degrees ! Estimated noise=1220.1 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 = 0.293337 Jy ! Component: 100 - total flux cleaned = 0.358674 Jy ! Total flux subtracted in 100 components = 0.358674 Jy ! Clean residual min=-0.011350 max=0.021559 Jy/beam ! Clean residual mean=0.000454 rms=0.004341 Jy/beam ! Combined flux in latest and established models = 0.358674 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.358674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172888Jy sigma=0.001262 ! Fit after self-cal, rms=0.172885Jy sigma=0.001262 ! 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=1.034 mas, bmaj=2.91 mas, bpa=-14.26 degrees ! Estimated noise=742.876 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 = 0.0287329 Jy ! Component: 100 - total flux cleaned = 0.042413 Jy ! Component: 150 - total flux cleaned = 0.0492442 Jy ! Component: 200 - total flux cleaned = 0.0512294 Jy ! Total flux subtracted in 200 components = 0.0512294 Jy ! Clean residual min=-0.006511 max=0.013464 Jy/beam ! Clean residual mean=0.000219 rms=0.002487 Jy/beam ! Combined flux in latest and established models = 0.409904 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.409904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169001Jy sigma=0.001220 ! Fit after self-cal, rms=0.169018Jy sigma=0.001220 ! 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 1.04 FD 0.98 GC 1.00* GG 1.00* ! HN 1.00* KP 0.93 LA 0.97 MA 1.00* ! MK 0.95 NL 1.00* NY 1.00* ON 1.00* ! OV 1.01 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 0.99 FD 0.97 GC 1.00* GG 1.00* ! HN 1.00 KP 0.98 LA 1.01 MA 1.00* ! MK 1.00 NL 1.12 NY 1.00* ON 1.00* ! OV 0.98 PT 1.02 SC 0.96 TC 1.00* ! TS 1.00* WF 0.93 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 1.02 FD 0.98 GC 1.00* GG 1.00* ! HN 1.00* KP 0.88 LA 0.96 MA 1.00* ! MK 0.98 NL 1.00* NY 1.00* ON 1.00* ! OV 0.98 PT 1.02 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 1.00 FD 0.99 GC 1.00* GG 1.00* ! HN 1.01 KP 0.94 LA 1.02 MA 1.00* ! MK 0.98 NL 1.14 NY 1.00* ON 1.00* ! OV 0.97 PT 1.06 SC 0.99 TC 1.00* ! TS 1.00* WF 0.95 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 1.02 FD 0.96 GC 1.00* GG 1.00* ! HN 1.00* KP 0.79 LA 0.97 MA 1.00* ! MK 0.94 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 1.06 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 0.99 FD 0.95 GC 1.00* GG 1.00* ! HN 1.00 KP 0.95 LA 1.01 MA 1.00* ! MK 1.01 NL 1.17 NY 1.00* ON 1.00* ! OV 0.98 PT 1.02 SC 0.94 TC 1.00* ! TS 1.00* WF 1.07 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* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 GC 1.00* GG 1.00* ! HN 1.00* KP 0.84 LA 0.95 MA 1.00* ! MK 0.92 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 1.13 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 0.99 FD 0.96 GC 1.00* GG 1.00* ! HN 1.01 KP 0.95 LA 0.99 MA 1.00* ! MK 1.02 NL 1.12 NY 1.00* ON 1.00* ! OV 0.99 PT 1.05 SC 1.04 TC 1.00* ! TS 1.00* WF 0.99 WZ 1.00* ! ! ! Fit before self-cal, rms=0.169018Jy sigma=0.001220 ! Fit after self-cal, rms=0.168154Jy sigma=0.001199 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.942 mas, bpa=-13.44 degrees ! Estimated noise=746.039 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 = -0.000922251 Jy ! Component: 100 - total flux cleaned = -0.000817476 Jy ! Component: 150 - total flux cleaned = -0.000903244 Jy ! Component: 200 - total flux cleaned = -0.001057 Jy ! Total flux subtracted in 200 components = -0.001057 Jy ! Clean residual min=-0.005004 max=0.004165 Jy/beam ! Clean residual mean=0.000097 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.408847 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.408847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168010Jy sigma=0.001199 ! Fit after self-cal, rms=0.168085Jy sigma=0.001198 ! 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=0.168085Jy sigma=0.001198 ! Fit after self-cal, rms=0.169560Jy sigma=0.001194 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.944 mas, bpa=-13.54 degrees ! Estimated noise=749.336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000516028 Jy ! Component: 100 - total flux cleaned = -0.000431274 Jy ! Component: 150 - total flux cleaned = -0.000432585 Jy ! Component: 200 - total flux cleaned = -0.000550248 Jy ! Total flux subtracted in 200 components = -0.000550248 Jy ! Clean residual min=-0.003947 max=0.003766 Jy/beam ! Clean residual mean=0.000143 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.408296 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.408296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169464Jy sigma=0.001194 ! Fit after self-cal, rms=0.169484Jy sigma=0.001194 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 = -0.00012269 Jy ! Component: 100 - total flux cleaned = -0.000174285 Jy ! Component: 150 - total flux cleaned = -0.000320433 Jy ! Component: 200 - total flux cleaned = -0.000412315 Jy ! Total flux subtracted in 200 components = -0.000412315 Jy ! Clean residual min=-0.003907 max=0.003724 Jy/beam ! Clean residual mean=0.000155 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.407884 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.407884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169451Jy sigma=0.001194 ! Fit after self-cal, rms=0.169448Jy sigma=0.001194 ! 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=0.169448Jy sigma=0.001194 ! Fit after self-cal, rms=0.167193Jy sigma=0.001180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.943 mas, bpa=-13.52 degrees ! Estimated noise=748.629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000958334 Jy ! Component: 100 - total flux cleaned = -0.000959145 Jy ! Component: 150 - total flux cleaned = -0.000960942 Jy ! Component: 200 - total flux cleaned = -0.000992108 Jy ! Total flux subtracted in 200 components = -0.000992108 Jy ! Clean residual min=-0.002888 max=0.002984 Jy/beam ! Clean residual mean=0.000014 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.406892 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.406892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167174Jy sigma=0.001180 ! Fit after self-cal, rms=0.167196Jy sigma=0.001179 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 = -8.40355e-06 Jy ! Component: 100 - total flux cleaned = -3.48321e-05 Jy ! Component: 150 - total flux cleaned = -8.35104e-05 Jy ! Component: 200 - total flux cleaned = -8.37814e-05 Jy ! Total flux subtracted in 200 components = -8.37814e-05 Jy ! Clean residual min=-0.002916 max=0.002975 Jy/beam ! Clean residual mean=0.000018 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.406808 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.406808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167188Jy sigma=0.001179 ! Fit after self-cal, rms=0.167187Jy sigma=0.001179 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.167187Jy sigma=0.001179 ! Fit after self-cal, rms=0.167450Jy sigma=0.001179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.398 mas, bmaj=5.065 mas, bpa=-9.602 degrees ! Estimated noise=869.119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000328773 Jy ! Component: 100 - total flux cleaned = -0.00034579 Jy ! Component: 150 - total flux cleaned = -0.00036239 Jy ! Component: 200 - total flux cleaned = -0.000361836 Jy ! Total flux subtracted in 200 components = -0.000361836 Jy ! Clean residual min=-0.002637 max=0.002454 Jy/beam ! Clean residual mean=0.000031 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.406446 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 75 components and 0.406446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167445Jy sigma=0.001179 ! Fit after self-cal, rms=0.167455Jy sigma=0.001179 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 = -1.48451e-05 Jy ! Component: 100 - total flux cleaned = -2.77812e-05 Jy ! Component: 150 - total flux cleaned = -2.85466e-05 Jy ! Component: 200 - total flux cleaned = -2.8667e-05 Jy ! Total flux subtracted in 200 components = -2.8667e-05 Jy ! Clean residual min=-0.002630 max=0.002456 Jy/beam ! Clean residual mean=0.000031 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.406418 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 76 components and 0.406418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167453Jy sigma=0.001179 ! Fit after self-cal, rms=0.167453Jy sigma=0.001179 ! 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=1.042 mas, bmaj=2.942 mas, bpa=-13.48 degrees ! Estimated noise=748.416 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 2.942 at -13.48 degrees (North through East) ! Clean map min=-0.0027033 max=0.37875 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=0.7569 mas, bmaj=2.09 mas, bpa=-10.76 degrees ! Estimated noise=1233.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.293262 Jy ! Component: 100 - total flux cleaned = 0.358373 Jy ! Component: 150 - total flux cleaned = 0.379074 Jy ! Component: 200 - total flux cleaned = 0.389475 Jy ! Total flux subtracted in 200 components = 0.389475 Jy ! Clean residual min=-0.005172 max=0.007868 Jy/beam ! Clean residual mean=0.000158 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.389475 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 0.389475 Jy ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.942 mas, bpa=-13.48 degrees ! Estimated noise=748.416 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 (1, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00934034 Jy ! Component: 100 - total flux cleaned = 0.0140161 Jy ! Component: 150 - total flux cleaned = 0.0166636 Jy ! Component: 200 - total flux cleaned = 0.0179813 Jy ! Total flux subtracted in 200 components = 0.0179813 Jy ! Clean residual min=-0.003127 max=0.002549 Jy/beam ! Clean residual mean=-0.000003 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.407456 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 58 components and 0.407457 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9925 mas, bmaj=2.917 mas, bpa=-14.92 degrees ! Estimated noise=838.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564529 Jy ! Component: 100 - total flux cleaned = 0.000665713 Jy ! Component: 150 - total flux cleaned = 0.000752491 Jy ! Component: 200 - total flux cleaned = 0.000792967 Jy ! Total flux subtracted in 200 components = 0.000792967 Jy ! Clean residual min=-0.003358 max=0.003101 Jy/beam ! Clean residual mean=0.000032 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.408249 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.46054e-05 Jy ! Component: 100 - total flux cleaned = 0.000109318 Jy ! Component: 150 - total flux cleaned = 0.00010944 Jy ! Component: 200 - total flux cleaned = 0.000108759 Jy ! Total flux subtracted in 200 components = 0.000108759 Jy ! Clean residual min=-0.003325 max=0.003044 Jy/beam ! Clean residual mean=0.000025 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.408358 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 87 components and 0.408358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167394Jy sigma=0.001179 ! Fit after self-cal, rms=0.167386Jy sigma=0.001179 wmodel J1700-2610_X_2003_07_09_pus_map.mod ! Writing 87 model components to file: J1700-2610_X_2003_07_09_pus_map.mod wobs J1700-2610_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1700-2610_X_2003_07_09_pus_uvs.fits wwins J1700-2610_X_2003_07_09_pus_map.win ! wwins: Wrote 2 windows to J1700-2610_X_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 = -0.000509357 Jy ! Component: 100 - total flux cleaned = -0.00115473 Jy ! Component: 150 - total flux cleaned = -0.00156228 Jy ! Component: 200 - total flux cleaned = -0.00177606 Jy ! Component: 250 - total flux cleaned = -0.00189812 Jy ! Component: 300 - total flux cleaned = -0.00205375 Jy ! Component: 350 - total flux cleaned = -0.00212899 Jy ! Component: 400 - total flux cleaned = -0.0023096 Jy ! Component: 450 - total flux cleaned = -0.00244914 Jy ! Component: 500 - total flux cleaned = -0.00258478 Jy ! Component: 550 - total flux cleaned = -0.00268365 Jy ! Component: 600 - total flux cleaned = -0.00271647 Jy ! Component: 650 - total flux cleaned = -0.00277933 Jy ! Component: 700 - total flux cleaned = -0.00277872 Jy ! Component: 750 - total flux cleaned = -0.00277848 Jy ! Component: 800 - total flux cleaned = -0.0027786 Jy ! Component: 850 - total flux cleaned = -0.00280726 Jy ! Component: 900 - total flux cleaned = -0.00277907 Jy ! Component: 950 - total flux cleaned = -0.00275176 Jy ! Component: 1000 - total flux cleaned = -0.00272448 Jy ! Component: 1050 - total flux cleaned = -0.00264453 Jy ! Component: 1100 - total flux cleaned = -0.00261862 Jy ! Component: 1150 - total flux cleaned = -0.00259288 Jy ! Component: 1200 - total flux cleaned = -0.00254213 Jy ! Component: 1250 - total flux cleaned = -0.0025175 Jy ! Component: 1300 - total flux cleaned = -0.00254216 Jy ! Component: 1350 - total flux cleaned = -0.00246959 Jy ! Component: 1400 - total flux cleaned = -0.00246966 Jy ! Component: 1450 - total flux cleaned = -0.00244603 Jy ! Component: 1500 - total flux cleaned = -0.00244609 Jy ! Component: 1550 - total flux cleaned = -0.00242306 Jy ! Component: 1600 - total flux cleaned = -0.00240048 Jy ! Component: 1650 - total flux cleaned = -0.0024228 Jy ! Component: 1700 - total flux cleaned = -0.00237848 Jy ! Component: 1750 - total flux cleaned = -0.00233495 Jy ! Component: 1800 - total flux cleaned = -0.00235692 Jy ! Component: 1850 - total flux cleaned = -0.0023783 Jy ! Component: 1900 - total flux cleaned = -0.00237837 Jy ! Component: 1950 - total flux cleaned = -0.00239932 Jy ! Component: 2000 - total flux cleaned = -0.00241993 Jy ! Total flux subtracted in 2048 components = -0.00242004 Jy ! Clean residual min=-0.001453 max=0.001154 Jy/beam ! Clean residual mean=0.000031 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.405938 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 234 components and 0.405938 Jy ![Exited script file: muppet] wmap "J1700-2610_X_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9925 x 2.917 at -14.92 degrees (North through East) ! Clean map min=-0.0028178 max=0.37713 Jy/beam ! Writing clean map to FITS file: J1700-2610_X_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 0.37713 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000462916 device "J1700-2610_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1700-2610_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.368241 0.368241 0.736482 1.47296 2.94593 5.89186 11.7837 23.5674 47.1348 94.2697 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.377 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9925 x 2.917 at -14.92 degrees (North through East) ! Clean map min=-0.0028178 max=0.37713 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1700-2610_X_2003_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1700-2610_X_2003_07_09_pus_map.gif/vgif' mapplot cln