! Started logfile: J0808-0751_S_2003_07_09_pus_uvs.log on Sun Apr 7 21:37:05 2013 obs J0808-0751_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0808-0751_S_2003_07_09_pus_uva.fits ! AN table 1: 663 integrations on 171 of 171 possible baselines. ! AN table 2: 56 integrations on 171 of 171 possible baselines. ! AN table 3: 827 integrations on 171 of 171 possible baselines. ! AN table 4: 58 integrations on 171 of 171 possible baselines. ! AN table 5: 77 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0843274 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0808-0751 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1520 lines of history. ! ! Reading 96960 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 J0808-0751_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 9810 telescope corrections were flagged in sub-array 1. ! A total of 998 telescope corrections were flagged in sub-array 2. ! A total of 11604 telescope corrections were flagged in sub-array 3. ! A total of 731 telescope corrections were flagged in sub-array 4. ! A total of 1463 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 10178 telescope corrections were flagged in sub-array 1. ! A total of 998 telescope corrections were flagged in sub-array 2. ! A total of 12093 telescope corrections were flagged in sub-array 3. ! A total of 731 telescope corrections were flagged in sub-array 4. ! A total of 1463 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 9692 telescope corrections were flagged in sub-array 1. ! A total of 990 telescope corrections were flagged in sub-array 2. ! A total of 11811 telescope corrections were flagged in sub-array 3. ! A total of 731 telescope corrections were flagged in sub-array 4. ! A total of 1463 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 9651 telescope corrections were flagged in sub-array 1. ! A total of 989 telescope corrections were flagged in sub-array 2. ! A total of 11866 telescope corrections were flagged in sub-array 3. ! A total of 731 telescope corrections were flagged in sub-array 4. ! A total of 1463 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.978473Jy sigma=0.003814 ! Fit after self-cal, rms=0.703828Jy sigma=0.002406 ! 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=2.125 mas, bmaj=4.486 mas, bpa=-10.33 degrees ! Estimated noise=1287.64 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 = 0.81744 Jy ! Component: 100 - total flux cleaned = 1.05229 Jy ! Total flux subtracted in 100 components = 1.05229 Jy ! Clean residual min=-0.036459 max=0.098274 Jy/beam ! Clean residual mean=0.000336 rms=0.011949 Jy/beam ! Combined flux in latest and established models = 1.05229 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.05229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.681178Jy sigma=0.002247 ! Fit after self-cal, rms=0.679856Jy sigma=0.002246 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104146 Jy ! Component: 100 - total flux cleaned = 0.154015 Jy ! Total flux subtracted in 100 components = 0.154015 Jy ! Clean residual min=-0.033769 max=0.047438 Jy/beam ! Clean residual mean=0.000377 rms=0.009118 Jy/beam ! Combined flux in latest and established models = 1.20631 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 1.20631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.663093Jy sigma=0.001982 ! Fit after self-cal, rms=0.662637Jy sigma=0.001982 ! 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=2.466 mas, bmaj=5.841 mas, bpa=-12.48 degrees ! Estimated noise=542.236 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 (-10, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.086212 Jy ! Component: 100 - total flux cleaned = 0.133288 Jy ! Component: 150 - total flux cleaned = 0.164404 Jy ! Component: 200 - total flux cleaned = 0.185974 Jy ! Total flux subtracted in 200 components = 0.185974 Jy ! Clean residual min=-0.025630 max=0.054321 Jy/beam ! Clean residual mean=0.007739 rms=0.009144 Jy/beam ! Combined flux in latest and established models = 1.39228 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 59 components and 1.39228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.651906Jy sigma=0.001867 ! Fit after self-cal, rms=0.650578Jy sigma=0.001852 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 204 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.18 GC 1.00* GG 1.00* ! HN 0.97 KP 0.85 LA 1.16 MA 1.30 ! MK 1.00* NL 1.19 NY 1.00* ON 1.26 ! OV 0.97 PT 1.01 SC 1.00* TC 1.06 ! TS 1.00* WF 0.69 WZ 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 0.96 KP 0.92 LA 1.19 MA 1.00* ! MK 1.00* NL 0.96 NY 1.00* ON 1.45 ! OV 1.00* PT 1.00* SC 1.00* TC 1.20 ! TS 1.00* WF 0.91 WZ 0.85 ! ! A total of 858 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 1.18 GC 1.06 GG 1.00* ! HN 0.93 KP 0.91 LA 1.15 MA 0.81 ! MK 0.95 NL 0.96 NY 1.00* ON 1.23 ! OV 0.93 PT 1.02 SC 0.83 TC 1.12 ! TS 1.17 WF 0.70 WZ 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.55 FD 1.14 GC 1.00* GG 1.00* ! HN 0.91 KP 0.87 LA 1.13 MA 1.00* ! MK 1.09 NL 0.99 NY 1.00* ON 1.00* ! OV 1.02 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00* WF 0.81 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 GC 1.00* GG 1.00* ! HN 1.00 KP 0.94 LA 1.11 MA 1.00* ! MK 1.00* NL 1.29 NY 1.00* ON 1.05 ! OV 1.03 PT 1.00 SC 0.88 TC 1.03 ! TS 1.00* WF 0.88 WZ 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00 KP 1.06 LA 1.11 MA 1.00* ! MK 1.00* NL 0.99 NY 1.00* ON 1.02 ! OV 1.00* PT 1.00* SC 1.00* TC 0.91 ! TS 1.00* WF 0.93 WZ 0.95 ! ! A total of 606 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.10 GC 0.99 GG 1.00* ! HN 1.01 KP 0.99 LA 1.12 MA 1.00* ! MK 1.04 NL 1.00 NY 1.00* ON 1.00 ! OV 1.06 PT 1.01 SC 0.86 TC 1.11 ! TS 1.00* WF 0.91 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.20 FD 1.13 GC 1.00* GG 1.00* ! HN 0.97 KP 1.01 LA 1.09 MA 1.00* ! MK 1.11 NL 1.05 NY 1.00* ON 1.00* ! OV 1.03 PT 0.99 SC 1.00* TC 1.00* ! TS 1.00* WF 0.82 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 GC 1.00* GG 1.00* ! HN 1.00 KP 0.96 LA 0.89 MA 1.09 ! MK 1.00* NL 1.30 NY 1.00* ON 1.43 ! OV 1.03 PT 1.05 SC 1.24 TC 0.97 ! TS 1.00* WF 0.90 WZ 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00 KP 1.06 LA 0.98 MA 0.99 ! MK 1.00* NL 1.03 NY 1.00* ON 1.38 ! OV 1.00* PT 1.00* SC 1.00* TC 1.10 ! TS 1.00* WF 0.86 WZ 0.76 ! ! A total of 405 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.04 GC 1.18 GG 1.00* ! HN 1.02 KP 0.97 LA 0.92 MA 1.08 ! MK 0.99 NL 1.04 NY 1.00* ON 1.37 ! OV 1.01 PT 1.05 SC 0.98 TC 1.03 ! TS 1.26 WF 0.93 WZ 0.88 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.32 FD 1.02 GC 1.00* GG 1.00* ! HN 1.04 KP 0.96 LA 0.90 MA 1.00* ! MK 1.09 NL 1.08 NY 1.00* ON 1.00* ! OV 1.05 PT 1.04 SC 1.00* TC 1.00* ! TS 1.00* WF 0.82 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HN 0.91 KP 0.96 LA 0.73 MA 1.21 ! MK 1.00* NL 1.20 NY 1.00* ON 1.32 ! OV 0.89 PT 1.02 SC 1.08 TC 0.88 ! TS 1.00* WF 0.87 WZ 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.10 KP 1.04 LA 0.74 MA 1.27 ! MK 1.00* NL 1.01 NY 1.00* ON 1.42 ! OV 1.00* PT 1.00* SC 1.00* TC 0.88 ! TS 1.00* WF 0.85 WZ 0.78 ! ! A total of 441 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.95 GC 1.21 GG 1.00* ! HN 0.92 KP 0.99 LA 0.75 MA 1.24 ! MK 0.93 NL 0.97 NY 1.00* ON 1.29 ! OV 0.85 PT 1.02 SC 0.98 TC 1.01 ! TS 1.56 WF 0.89 WZ 0.88 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.14 FD 0.92 GC 1.00* GG 1.00* ! HN 0.91 KP 0.96 LA 0.72 MA 1.00* ! MK 1.03 NL 1.03 NY 1.00* ON 1.00* ! OV 0.91 PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 0.80 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Fit before self-cal, rms=0.650578Jy sigma=0.001852 ! Fit after self-cal, rms=0.641964Jy sigma=0.001472 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.52 mas, bmaj=5.959 mas, bpa=-12.71 degrees ! Estimated noise=544.804 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 = 0.00561843 Jy ! Component: 100 - total flux cleaned = 0.00836577 Jy ! Component: 150 - total flux cleaned = 0.0100729 Jy ! Component: 200 - total flux cleaned = 0.0100783 Jy ! Total flux subtracted in 200 components = 0.0100783 Jy ! Clean residual min=-0.006483 max=0.010888 Jy/beam ! Clean residual mean=0.001606 rms=0.002326 Jy/beam ! Combined flux in latest and established models = 1.40236 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 1.40236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.641256Jy sigma=0.001467 ! Fit after self-cal, rms=0.642951Jy sigma=0.001464 ! Inverting map ! Added new window around map position (6.5, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752086 Jy ! Component: 100 - total flux cleaned = 0.0103288 Jy ! Component: 150 - total flux cleaned = 0.0114673 Jy ! Component: 200 - total flux cleaned = 0.0124591 Jy ! Total flux subtracted in 200 components = 0.0124591 Jy ! Clean residual min=-0.006236 max=0.010460 Jy/beam ! Clean residual mean=0.001332 rms=0.002133 Jy/beam ! Combined flux in latest and established models = 1.41482 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 1.41482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.642531Jy sigma=0.001462 ! Fit after self-cal, rms=0.642459Jy sigma=0.001461 ! 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=0.642459Jy sigma=0.001461 ! Fit after self-cal, rms=0.634676Jy sigma=0.001450 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.516 mas, bmaj=5.965 mas, bpa=-12.89 degrees ! Estimated noise=544.618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047185 Jy ! Component: 100 - total flux cleaned = 0.00545499 Jy ! Component: 150 - total flux cleaned = 0.00585358 Jy ! Component: 200 - total flux cleaned = 0.00602403 Jy ! Total flux subtracted in 200 components = 0.00602403 Jy ! Clean residual min=-0.005667 max=0.008848 Jy/beam ! Clean residual mean=0.001155 rms=0.001857 Jy/beam ! Combined flux in latest and established models = 1.42084 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 1.42084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.634470Jy sigma=0.001448 ! Fit after self-cal, rms=0.634072Jy sigma=0.001448 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) ! Added new window around map position (-24, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058216 Jy ! Component: 100 - total flux cleaned = 0.00752701 Jy ! Component: 150 - total flux cleaned = 0.00865774 Jy ! Component: 200 - total flux cleaned = 0.00938577 Jy ! Total flux subtracted in 200 components = 0.00938577 Jy ! Clean residual min=-0.005340 max=0.007268 Jy/beam ! Clean residual mean=0.000884 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 1.43023 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 1.43023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.633914Jy sigma=0.001446 ! Fit after self-cal, rms=0.633947Jy sigma=0.001446 ! 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=0.633947Jy sigma=0.001446 ! Fit after self-cal, rms=0.634586Jy sigma=0.001439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.521 mas, bmaj=5.966 mas, bpa=-12.95 degrees ! Estimated noise=546.635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362132 Jy ! Component: 100 - total flux cleaned = 0.00528517 Jy ! Component: 150 - total flux cleaned = 0.00559118 Jy ! Component: 200 - total flux cleaned = 0.00559132 Jy ! Total flux subtracted in 200 components = 0.00559132 Jy ! Clean residual min=-0.005047 max=0.006496 Jy/beam ! Clean residual mean=0.000783 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 1.43582 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 1.43582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.634445Jy sigma=0.001438 ! Fit after self-cal, rms=0.634566Jy sigma=0.001438 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) ! Added new window around map position (-25, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446431 Jy ! Component: 100 - total flux cleaned = 0.00591901 Jy ! Component: 150 - total flux cleaned = 0.00630345 Jy ! Component: 200 - total flux cleaned = 0.00642072 Jy ! Total flux subtracted in 200 components = 0.00642072 Jy ! Clean residual min=-0.005017 max=0.005593 Jy/beam ! Clean residual mean=0.000611 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 1.44224 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 1.44224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.634460Jy sigma=0.001437 ! Fit after self-cal, rms=0.634477Jy sigma=0.001437 ! Inverting map ! Added new window around map position (-29, 29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478204 Jy ! Component: 100 - total flux cleaned = 0.00564576 Jy ! Component: 150 - total flux cleaned = 0.00588229 Jy ! Component: 200 - total flux cleaned = 0.00599287 Jy ! Total flux subtracted in 200 components = 0.00599287 Jy ! Clean residual min=-0.004956 max=0.004849 Jy/beam ! Clean residual mean=0.000415 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 1.44824 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 1.44824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.634363Jy sigma=0.001436 ! Fit after self-cal, rms=0.634388Jy sigma=0.001436 ! 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=0.634388Jy sigma=0.001436 ! Fit after self-cal, rms=0.635700Jy sigma=0.001433 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.52 mas, bmaj=17.2 mas, bpa=-16.33 degrees ! Estimated noise=583.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530362 Jy ! Component: 100 - total flux cleaned = 0.00747166 Jy ! Component: 150 - total flux cleaned = 0.00847371 Jy ! Component: 200 - total flux cleaned = 0.00868597 Jy ! Total flux subtracted in 200 components = 0.00868597 Jy ! Clean residual min=-0.002915 max=0.005055 Jy/beam ! Clean residual mean=0.000916 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 1.45692 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 1.45692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.635668Jy sigma=0.001433 ! Fit after self-cal, rms=0.635648Jy sigma=0.001433 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 = 0.00106961 Jy ! Component: 100 - total flux cleaned = 0.00164456 Jy ! Component: 150 - total flux cleaned = 0.00176878 Jy ! Component: 200 - total flux cleaned = 0.00187945 Jy ! Total flux subtracted in 200 components = 0.00187945 Jy ! Clean residual min=-0.003155 max=0.004898 Jy/beam ! Clean residual mean=0.000817 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 1.4588 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 173 components and 1.4588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.635639Jy sigma=0.001433 ! Fit after self-cal, rms=0.635630Jy sigma=0.001433 ! 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=2.525 mas, bmaj=5.961 mas, bpa=-12.98 degrees ! Estimated noise=548.581 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.525 x 5.961 at -12.98 degrees (North through East) ! Clean map min=-0.0047498 max=1.081 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=0.635630Jy sigma=0.001433 ! Fit after self-cal, rms=1.046071Jy sigma=0.001182 ! Inverting map and beam ! Estimated beam: bmin=2.522 mas, bmaj=5.93 mas, bpa=-13.07 degrees ! Estimated noise=547.367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308963 Jy ! Component: 100 - total flux cleaned = 0.000447575 Jy ! Component: 150 - total flux cleaned = 0.000453134 Jy ! Component: 200 - total flux cleaned = 0.000241741 Jy ! Total flux subtracted in 200 components = 0.000241741 Jy ! Clean residual min=-0.003319 max=0.004019 Jy/beam ! Clean residual mean=0.000330 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 1.45904 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 186 components and 1.45904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.045992Jy sigma=0.001181 ! Fit after self-cal, rms=1.046054Jy sigma=0.001181 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354225 Jy ! Component: 100 - total flux cleaned = 0.000358408 Jy ! Component: 150 - total flux cleaned = 0.000361648 Jy ! Component: 200 - total flux cleaned = 0.000270627 Jy ! Total flux subtracted in 200 components = 0.000270627 Jy ! Clean residual min=-0.003294 max=0.003891 Jy/beam ! Clean residual mean=0.000321 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 1.45931 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 190 components and 1.45931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.045998Jy sigma=0.001181 ! Fit after self-cal, rms=1.046043Jy sigma=0.001181 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.046043Jy sigma=0.001181 ! Fit after self-cal, rms=0.972216Jy sigma=0.001181 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=2.163 mas, bmaj=4.5 mas, bpa=-10.91 degrees ! Estimated noise=1317.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.825154 Jy ! Component: 100 - total flux cleaned = 1.0586 Jy ! Component: 150 - total flux cleaned = 1.15885 Jy ! Component: 200 - total flux cleaned = 1.2132 Jy ! Total flux subtracted in 200 components = 1.2132 Jy ! Clean residual min=-0.012258 max=0.028916 Jy/beam ! Clean residual mean=0.000267 rms=0.004497 Jy/beam ! Combined flux in latest and established models = 1.2132 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.2132 Jy ! Inverting map and beam ! Estimated beam: bmin=2.524 mas, bmaj=5.934 mas, bpa=-13.08 degrees ! Estimated noise=547.405 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 = 0.0769458 Jy ! Component: 100 - total flux cleaned = 0.12037 Jy ! Component: 150 - total flux cleaned = 0.14869 Jy ! Component: 200 - total flux cleaned = 0.168814 Jy ! Total flux subtracted in 200 components = 0.168814 Jy ! Clean residual min=-0.005262 max=0.014552 Jy/beam ! Clean residual mean=0.002358 rms=0.003039 Jy/beam ! Combined flux in latest and established models = 1.38202 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 87 components and 1.38202 Jy ! Inverting map ! Added new window around map position (-16, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154749 Jy ! Component: 100 - total flux cleaned = 0.0269808 Jy ! Component: 150 - total flux cleaned = 0.0363098 Jy ! Component: 200 - total flux cleaned = 0.0439823 Jy ! Total flux subtracted in 200 components = 0.0439823 Jy ! Clean residual min=-0.003637 max=0.008087 Jy/beam ! Clean residual mean=0.001156 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 1.426 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 118 components and 1.426 Jy ! Inverting map ! Added new window around map position (-1.5, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00784681 Jy ! Component: 100 - total flux cleaned = 0.0132047 Jy ! Component: 150 - total flux cleaned = 0.0175898 Jy ! Component: 200 - total flux cleaned = 0.021232 Jy ! Total flux subtracted in 200 components = 0.021232 Jy ! Clean residual min=-0.003089 max=0.004808 Jy/beam ! Clean residual mean=0.000594 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 1.44723 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 149 components and 1.44723 Jy ! Inverting map ! Added new window around map position (-39, 37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040506 Jy ! Component: 100 - total flux cleaned = 0.00537046 Jy ! Component: 150 - total flux cleaned = 0.00657121 Jy ! Component: 200 - total flux cleaned = 0.00728193 Jy ! Total flux subtracted in 200 components = 0.00728193 Jy ! Clean residual min=-0.003048 max=0.003812 Jy/beam ! Clean residual mean=0.000377 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 1.45451 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 165 components and 1.45451 Jy ! Inverting map ! Added new window around map position (-8.5, 48.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244808 Jy ! Component: 100 - total flux cleaned = 0.00332229 Jy ! Component: 150 - total flux cleaned = 0.00386323 Jy ! Component: 200 - total flux cleaned = 0.00412167 Jy ! Total flux subtracted in 200 components = 0.00412167 Jy ! Clean residual min=-0.002871 max=0.003058 Jy/beam ! Clean residual mean=0.000264 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 1.45863 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 181 components and 1.45863 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.494 mas, bmaj=17.16 mas, bpa=-16.32 degrees ! Estimated noise=583.338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198041 Jy ! Component: 100 - total flux cleaned = 0.00271062 Jy ! Component: 150 - total flux cleaned = 0.0029051 Jy ! Component: 200 - total flux cleaned = 0.00308778 Jy ! Total flux subtracted in 200 components = 0.00308778 Jy ! Clean residual min=-0.002436 max=0.002626 Jy/beam ! Clean residual mean=0.000358 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 1.46172 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 = 0.000170512 Jy ! Component: 100 - total flux cleaned = 0.000330585 Jy ! Component: 150 - total flux cleaned = 0.000407339 Jy ! Component: 200 - total flux cleaned = 0.000444309 Jy ! Total flux subtracted in 200 components = 0.000444309 Jy ! Clean residual min=-0.002346 max=0.002705 Jy/beam ! Clean residual mean=0.000337 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 1.46217 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 212 components and 1.46217 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.524 mas, bmaj=5.934 mas, bpa=-13.08 degrees ! Estimated noise=547.405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000668314 Jy ! Component: 100 - total flux cleaned = -0.000666583 Jy ! Component: 150 - total flux cleaned = -0.000447118 Jy ! Component: 200 - total flux cleaned = -0.000446631 Jy ! Total flux subtracted in 200 components = -0.000446631 Jy ! Clean residual min=-0.003070 max=0.003000 Jy/beam ! Clean residual mean=0.000189 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 1.46172 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 228 components and 1.46172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.971865Jy sigma=0.001179 ! Fit after self-cal, rms=0.972180Jy sigma=0.001179 wmodel J0808-0751_S_2003_07_09_pus_map.mod ! Writing 228 model components to file: J0808-0751_S_2003_07_09_pus_map.mod wobs J0808-0751_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0808-0751_S_2003_07_09_pus_uvs.fits wwins J0808-0751_S_2003_07_09_pus_map.win ! wwins: Wrote 10 windows to J0808-0751_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 = 0.000394246 Jy ! Component: 100 - total flux cleaned = 0.000938335 Jy ! Component: 150 - total flux cleaned = 0.00126894 Jy ! Component: 200 - total flux cleaned = 0.00159015 Jy ! Component: 250 - total flux cleaned = 0.0018589 Jy ! Component: 300 - total flux cleaned = 0.00203515 Jy ! Component: 350 - total flux cleaned = 0.00229333 Jy ! Component: 400 - total flux cleaned = 0.00250364 Jy ! Component: 450 - total flux cleaned = 0.00262738 Jy ! Component: 500 - total flux cleaned = 0.00279 Jy ! Component: 550 - total flux cleaned = 0.0029102 Jy ! Component: 600 - total flux cleaned = 0.00302866 Jy ! Component: 650 - total flux cleaned = 0.0031455 Jy ! Component: 700 - total flux cleaned = 0.00322231 Jy ! Component: 750 - total flux cleaned = 0.00329828 Jy ! Component: 800 - total flux cleaned = 0.00333587 Jy ! Component: 850 - total flux cleaned = 0.00344694 Jy ! Component: 900 - total flux cleaned = 0.0035201 Jy ! Component: 950 - total flux cleaned = 0.00355636 Jy ! Component: 1000 - total flux cleaned = 0.0036281 Jy ! Component: 1050 - total flux cleaned = 0.00366368 Jy ! Component: 1100 - total flux cleaned = 0.00369872 Jy ! Component: 1150 - total flux cleaned = 0.00376832 Jy ! Component: 1200 - total flux cleaned = 0.00380283 Jy ! Component: 1250 - total flux cleaned = 0.0038371 Jy ! Component: 1300 - total flux cleaned = 0.00390498 Jy ! Component: 1350 - total flux cleaned = 0.00393868 Jy ! Component: 1400 - total flux cleaned = 0.00400562 Jy ! Component: 1450 - total flux cleaned = 0.00407178 Jy ! Component: 1500 - total flux cleaned = 0.00413753 Jy ! Component: 1550 - total flux cleaned = 0.00417 Jy ! Component: 1600 - total flux cleaned = 0.00420253 Jy ! Component: 1650 - total flux cleaned = 0.00429928 Jy ! Component: 1700 - total flux cleaned = 0.00429898 Jy ! Component: 1750 - total flux cleaned = 0.00436253 Jy ! Component: 1800 - total flux cleaned = 0.00439412 Jy ! Component: 1850 - total flux cleaned = 0.00445689 Jy ! Component: 1900 - total flux cleaned = 0.00448809 Jy ! Component: 1950 - total flux cleaned = 0.00448813 Jy ! Component: 2000 - total flux cleaned = 0.0045189 Jy ! Total flux subtracted in 2048 components = 0.00458033 Jy ! Clean residual min=-0.002214 max=0.001976 Jy/beam ! Clean residual mean=0.000066 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 1.4663 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 349 components and 1.4663 Jy ![Exited script file: muppet] wmap "J0808-0751_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.524 x 5.934 at -13.08 degrees (North through East) ! Clean map min=-0.0027572 max=1.0818 Jy/beam ! Writing clean map to FITS file: J0808-0751_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 1.08184 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000565926 device "J0808-0751_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0808-0751_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.156935 0.156935 0.31387 0.627739 1.25548 2.51096 5.02191 10.0438 20.0877 40.1753 80.3506 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.081 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.524 x 5.934 at -13.08 degrees (North through East) ! Clean map min=-0.0027572 max=1.0818 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0808-0751_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 21:37:48 2013