! Started logfile: J1707+4536_S_2003_07_09_pus_uvs.log on Mon Apr 8 11:43:57 2013 obs J1707+4536_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1707+4536_S_2003_07_09_pus_uva.fits ! AN table 1: 86 integrations on 171 of 171 possible baselines. ! AN table 2: 145 integrations on 171 of 171 possible baselines. ! AN table 3: 99 integrations on 171 of 171 possible baselines. ! AN table 4: 180 integrations on 171 of 171 possible baselines. ! AN table 5: 179 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.10281 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1707+4536 ! 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 48452 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 J1707+4536_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 1046 telescope corrections were flagged in sub-array 1. ! A total of 2003 telescope corrections were flagged in sub-array 2. ! A total of 1711 telescope corrections were flagged in sub-array 3. ! A total of 2886 telescope corrections were flagged in sub-array 4. ! A total of 2245 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1047 telescope corrections were flagged in sub-array 1. ! A total of 1982 telescope corrections were flagged in sub-array 2. ! A total of 1711 telescope corrections were flagged in sub-array 3. ! A total of 2886 telescope corrections were flagged in sub-array 4. ! A total of 2245 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1046 telescope corrections were flagged in sub-array 1. ! A total of 2014 telescope corrections were flagged in sub-array 2. ! A total of 1694 telescope corrections were flagged in sub-array 3. ! A total of 2886 telescope corrections were flagged in sub-array 4. ! A total of 2245 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1048 telescope corrections were flagged in sub-array 1. ! A total of 2026 telescope corrections were flagged in sub-array 2. ! A total of 1753 telescope corrections were flagged in sub-array 3. ! A total of 2886 telescope corrections were flagged in sub-array 4. ! A total of 2245 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.914451Jy sigma=0.007987 ! Fit after self-cal, rms=0.758751Jy sigma=0.006599 ! 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=2.317 mas, bmaj=2.754 mas, bpa=3.115 degrees ! Estimated noise=794.823 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 = 0.181173 Jy ! Component: 100 - total flux cleaned = 0.252866 Jy ! Total flux subtracted in 100 components = 0.252866 Jy ! Clean residual min=-0.012890 max=0.036236 Jy/beam ! Clean residual mean=0.000131 rms=0.003500 Jy/beam ! Combined flux in latest and established models = 0.252866 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.252866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225829Jy sigma=0.001782 ! Fit after self-cal, rms=0.224840Jy sigma=0.001775 ! Inverting map ! Added new window around map position (-2.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045175 Jy ! Component: 100 - total flux cleaned = 0.0705779 Jy ! Total flux subtracted in 100 components = 0.0705779 Jy ! Clean residual min=-0.008881 max=0.021449 Jy/beam ! Clean residual mean=0.000088 rms=0.002582 Jy/beam ! Combined flux in latest and established models = 0.323444 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.323444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210559Jy sigma=0.001612 ! Fit after self-cal, rms=0.210012Jy sigma=0.001609 ! Inverting map ! Added new window around map position (-9, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241153 Jy ! Component: 100 - total flux cleaned = 0.0397682 Jy ! Total flux subtracted in 100 components = 0.0397682 Jy ! Clean residual min=-0.007757 max=0.009067 Jy/beam ! Clean residual mean=0.000057 rms=0.002174 Jy/beam ! Combined flux in latest and established models = 0.363212 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.363212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205343Jy sigma=0.001551 ! Fit after self-cal, rms=0.204994Jy sigma=0.001548 ! 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=3.17 mas, bmaj=3.536 mas, bpa=0.4816 degrees ! Estimated noise=388.98 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 = 0.0256381 Jy ! Component: 100 - total flux cleaned = 0.040576 Jy ! Component: 150 - total flux cleaned = 0.0502302 Jy ! Component: 200 - total flux cleaned = 0.0566157 Jy ! Total flux subtracted in 200 components = 0.0566157 Jy ! Clean residual min=-0.007735 max=0.009816 Jy/beam ! Clean residual mean=0.000478 rms=0.002160 Jy/beam ! Combined flux in latest and established models = 0.419828 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 56 components and 0.419828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202279Jy sigma=0.001507 ! Fit after self-cal, rms=0.201754Jy sigma=0.001502 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.14 GC 1.00 GG 1.00* ! HN 0.95 KP 0.88 LA 1.12 MA 1.00* ! MK 1.05 NL 1.02 NY 1.17 ON 1.00* ! OV 2.05 PT 0.97 SC 1.00* TC 1.00* ! TS 0.99 WF 1.00* WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.14 GC 0.98 GG 1.00* ! HN 1.08 KP 0.83 LA 1.10 MA 1.00* ! MK 1.00* NL 1.02 NY 1.18 ON 1.00* ! OV 0.91 PT 0.96 SC 1.00* TC 1.00* ! TS 1.09 WF 1.00* WZ 1.05 ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00* GC 1.11 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 0.81 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.14 WF 1.00* WZ 1.00* ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.86 FD 1.18 GC 1.01 GG 1.00* ! HN 1.00* KP 0.91 LA 1.19 MA 1.00* ! MK 0.91 NL 0.96 NY 0.90 ON 1.00* ! OV 1.37 PT 1.05 SC 1.00* TC 1.00* ! TS 1.01 WF 1.00* WZ 1.20 ! ! A total of 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 1.15 GC 0.96 GG 1.00* ! HN 0.90 KP 0.91 LA 1.11 MA 1.00* ! MK 0.93 NL 0.93 NY 1.00* ON 1.00* ! OV 1.17 PT 0.99 SC 0.89 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 GC 0.91 GG 1.00* ! HN 0.99 KP 0.98 LA 1.06 MA 1.00* ! MK 1.05 NL 1.06 NY 0.91 ON 1.00* ! OV 1.74 PT 0.99 SC 1.00* TC 1.00* ! TS 0.99 WF 1.00* WZ 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.07 GC 0.90 GG 1.00* ! HN 1.02 KP 0.95 LA 1.04 MA 1.00* ! MK 1.00* NL 1.07 NY 0.90 ON 1.00* ! OV 0.98 PT 0.94 SC 1.00* TC 1.00* ! TS 1.09 WF 1.00* WZ 1.07 ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.00* GC 1.06 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 0.73 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.05 WF 1.00* WZ 1.00* ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 1.06 GC 0.95 GG 1.00* ! HN 1.00* KP 0.88 LA 1.11 MA 1.00* ! MK 1.08 NL 1.07 NY 0.69 ON 1.00* ! OV 1.00 PT 1.06 SC 1.00* TC 1.00* ! TS 1.02 WF 1.00* WZ 1.33 ! ! A total of 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.11 FD 1.04 GC 0.85 GG 1.00* ! HN 1.01 KP 1.01 LA 1.05 MA 1.00* ! MK 1.03 NL 0.98 NY 1.00* ON 1.00* ! OV 1.17 PT 0.97 SC 0.94 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 GC 1.14 GG 1.00* ! HN 1.02 KP 0.97 LA 0.87 MA 1.00* ! MK 0.99 NL 1.10 NY 0.93 ON 1.00* ! OV 2.58 PT 1.00 SC 1.00* TC 1.00* ! TS 1.01 WF 1.00* WZ 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 GC 1.10 GG 1.00* ! HN 1.08 KP 0.94 LA 0.87 MA 1.00* ! MK 1.00* NL 1.07 NY 0.85 ON 1.00* ! OV 0.98 PT 0.98 SC 1.00* TC 1.00* ! TS 1.13 WF 1.00* WZ 1.03 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.73 FD 1.00* GC 1.14 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 0.99 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.19 WF 1.00* WZ 1.00* ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.86 FD 1.01 GC 1.21 GG 1.00* ! HN 1.00* KP 0.95 LA 0.86 MA 1.00* ! MK 1.05 NL 1.09 NY 0.74 ON 1.00* ! OV 1.49 PT 1.04 SC 1.00* TC 1.00* ! TS 0.93 WF 1.00* WZ 1.46 ! ! A total of 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.05 FD 1.01 GC 1.10 GG 1.00* ! HN 1.00 KP 1.00 LA 0.88 MA 1.00* ! MK 0.93 NL 1.02 NY 1.00* ON 1.00* ! OV 1.06 PT 1.00 SC 1.08 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.90 GC 1.15 GG 1.00* ! HN 1.08 KP 0.98 LA 0.72 MA 1.00* ! MK 0.91 NL 1.07 NY 0.85 ON 1.00* ! OV 2.20 PT 0.96 SC 1.00* TC 1.00* ! TS 1.02 WF 1.00* WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.89 GC 1.12 GG 1.00* ! HN 1.05 KP 0.96 LA 0.71 MA 1.00* ! MK 1.00* NL 1.01 NY 0.79 ON 1.00* ! OV 0.80 PT 0.95 SC 1.00* TC 1.00* ! TS 1.12 WF 1.00* WZ 1.08 ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 2.17 FD 1.00* GC 1.16 GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 0.66 ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.14 WF 1.00* WZ 1.00* ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.20 FD 0.92 GC 1.14 GG 1.00* ! HN 1.00* KP 0.91 LA 0.73 MA 1.00* ! MK 0.98 NL 1.02 NY 0.90 ON 1.00* ! OV 1.27 PT 0.98 SC 1.00* TC 1.00* ! TS 1.05 WF 1.00* WZ 1.02 ! ! A total of 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.10 FD 0.89 GC 1.14 GG 1.00* ! HN 0.86 KP 1.01 LA 0.72 MA 1.00* ! MK 0.91 NL 0.95 NY 1.00* ON 1.00* ! OV 1.01 PT 0.96 SC 1.07 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.201754Jy sigma=0.001502 ! Fit after self-cal, rms=0.206305Jy sigma=0.001418 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.219 mas, bmaj=3.541 mas, bpa=-1.512 degrees ! Estimated noise=392.823 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 (-29.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796209 Jy ! Component: 100 - total flux cleaned = 0.0109722 Jy ! Component: 150 - total flux cleaned = 0.0126051 Jy ! Component: 200 - total flux cleaned = 0.0135378 Jy ! Total flux subtracted in 200 components = 0.0135378 Jy ! Clean residual min=-0.004789 max=0.004616 Jy/beam ! Clean residual mean=-0.000056 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.433366 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 85 components and 0.433366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205998Jy sigma=0.001413 ! Fit after self-cal, rms=0.206478Jy sigma=0.001412 ! 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=0.206478Jy sigma=0.001412 ! Fit after self-cal, rms=0.207348Jy sigma=0.001401 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.202 mas, bmaj=3.536 mas, bpa=-2.88 degrees ! Estimated noise=391.148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461448 Jy ! Component: 100 - total flux cleaned = 0.00708274 Jy ! Component: 150 - total flux cleaned = 0.00833065 Jy ! Component: 200 - total flux cleaned = 0.00928553 Jy ! Total flux subtracted in 200 components = 0.00928553 Jy ! Clean residual min=-0.002534 max=0.003878 Jy/beam ! Clean residual mean=0.000272 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.442651 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.442651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207237Jy sigma=0.001399 ! Fit after self-cal, rms=0.207366Jy sigma=0.001398 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 (14, 24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371672 Jy ! Component: 100 - total flux cleaned = 0.00534867 Jy ! Component: 150 - total flux cleaned = 0.00645841 Jy ! Component: 200 - total flux cleaned = 0.00749429 Jy ! Total flux subtracted in 200 components = 0.00749429 Jy ! Clean residual min=-0.002382 max=0.003092 Jy/beam ! Clean residual mean=0.000179 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.450146 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.450145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207290Jy sigma=0.001397 ! Fit after self-cal, rms=0.207287Jy sigma=0.001397 ! Inverting map ! Added new window around map position (46.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225107 Jy ! Component: 100 - total flux cleaned = 0.00270878 Jy ! Component: 150 - total flux cleaned = 0.00336773 Jy ! Component: 200 - total flux cleaned = 0.00401414 Jy ! Total flux subtracted in 200 components = 0.00401414 Jy ! Clean residual min=-0.002213 max=0.002702 Jy/beam ! Clean residual mean=0.000129 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.45416 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.45416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207226Jy sigma=0.001397 ! Fit after self-cal, rms=0.207216Jy sigma=0.001397 ! 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=0.207216Jy sigma=0.001397 ! Fit after self-cal, rms=0.207521Jy sigma=0.001396 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.201 mas, bmaj=3.531 mas, bpa=-2.431 degrees ! Estimated noise=391.044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241072 Jy ! Component: 100 - total flux cleaned = 0.00385583 Jy ! Component: 150 - total flux cleaned = 0.00483914 Jy ! Component: 200 - total flux cleaned = 0.00544575 Jy ! Total flux subtracted in 200 components = 0.00544575 Jy ! Clean residual min=-0.001988 max=0.002712 Jy/beam ! Clean residual mean=0.000192 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.459605 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 129 components and 0.459605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207482Jy sigma=0.001395 ! Fit after self-cal, rms=0.207517Jy sigma=0.001395 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 (-9, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216274 Jy ! Component: 100 - total flux cleaned = 0.00229499 Jy ! Component: 150 - total flux cleaned = 0.00265179 Jy ! Component: 200 - total flux cleaned = 0.0029161 Jy ! Total flux subtracted in 200 components = 0.0029161 Jy ! Clean residual min=-0.002046 max=0.002433 Jy/beam ! Clean residual mean=0.000153 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.462521 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.462521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207473Jy sigma=0.001395 ! Fit after self-cal, rms=0.207462Jy sigma=0.001395 ! 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=0.207462Jy sigma=0.001395 ! Fit after self-cal, rms=0.207701Jy sigma=0.001394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.753 mas, bmaj=9.345 mas, bpa=-45.28 degrees ! Estimated noise=512.191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332968 Jy ! Component: 100 - total flux cleaned = 0.0052206 Jy ! Component: 150 - total flux cleaned = 0.00609375 Jy ! Component: 200 - total flux cleaned = 0.00660557 Jy ! Total flux subtracted in 200 components = 0.00660557 Jy ! Clean residual min=-0.002029 max=0.002338 Jy/beam ! Clean residual mean=0.000306 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.469127 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 162 components and 0.469127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207692Jy sigma=0.001394 ! Fit after self-cal, rms=0.207689Jy sigma=0.001394 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 = 0.000824204 Jy ! Component: 100 - total flux cleaned = 0.000918974 Jy ! Component: 150 - total flux cleaned = 0.0010973 Jy ! Component: 200 - total flux cleaned = 0.001255 Jy ! Total flux subtracted in 200 components = 0.001255 Jy ! Clean residual min=-0.001946 max=0.002200 Jy/beam ! Clean residual mean=0.000267 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.470382 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 180 components and 0.470382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207689Jy sigma=0.001394 ! Fit after self-cal, rms=0.207683Jy sigma=0.001394 ! 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=3.2 mas, bmaj=3.528 mas, bpa=-2.135 degrees ! Estimated noise=391.31 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.2 x 3.528 at -2.135 degrees (North through East) ! Clean map min=-0.0017914 max=0.24437 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=2.345 mas, bmaj=2.735 mas, bpa=1.889 degrees ! Estimated noise=811.578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.183622 Jy ! Component: 100 - total flux cleaned = 0.261448 Jy ! Component: 150 - total flux cleaned = 0.304088 Jy ! Component: 200 - total flux cleaned = 0.333556 Jy ! Total flux subtracted in 200 components = 0.333556 Jy ! Clean residual min=-0.007044 max=0.016501 Jy/beam ! Clean residual mean=0.000104 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 0.333556 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 0.333556 Jy ! Inverting map and beam ! Estimated beam: bmin=3.2 mas, bmaj=3.528 mas, bpa=-2.135 degrees ! Estimated noise=391.31 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 = 0.0378038 Jy ! Component: 100 - total flux cleaned = 0.0607188 Jy ! Component: 150 - total flux cleaned = 0.0753937 Jy ! Component: 200 - total flux cleaned = 0.0859729 Jy ! Total flux subtracted in 200 components = 0.0859729 Jy ! Clean residual min=-0.002506 max=0.006264 Jy/beam ! Clean residual mean=0.000763 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.419529 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 74 components and 0.419529 Jy ! Inverting map ! Added new window around map position (-24, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811331 Jy ! Component: 100 - total flux cleaned = 0.0145058 Jy ! Component: 150 - total flux cleaned = 0.0197867 Jy ! Component: 200 - total flux cleaned = 0.0243068 Jy ! Total flux subtracted in 200 components = 0.0243068 Jy ! Clean residual min=-0.002227 max=0.003752 Jy/beam ! Clean residual mean=0.000441 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.443836 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 119 components and 0.443836 Jy ! Inverting map ! Added new window around map position (-20, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412618 Jy ! Component: 100 - total flux cleaned = 0.00757244 Jy ! Component: 150 - total flux cleaned = 0.0105776 Jy ! Component: 200 - total flux cleaned = 0.0132041 Jy ! Total flux subtracted in 200 components = 0.0132041 Jy ! Clean residual min=-0.001953 max=0.002371 Jy/beam ! Clean residual mean=0.000271 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.45704 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 144 components and 0.45704 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=8.753 mas, bmaj=9.345 mas, bpa=-45.28 degrees ! Estimated noise=512.191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392841 Jy ! Component: 100 - total flux cleaned = 0.00677644 Jy ! Component: 150 - total flux cleaned = 0.00894062 Jy ! Component: 200 - total flux cleaned = 0.0103631 Jy ! Total flux subtracted in 200 components = 0.0103631 Jy ! Clean residual min=-0.001888 max=0.002439 Jy/beam ! Clean residual mean=0.000349 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.467403 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 = 0.000875038 Jy ! Component: 100 - total flux cleaned = 0.00164996 Jy ! Component: 150 - total flux cleaned = 0.00204319 Jy ! Component: 200 - total flux cleaned = 0.00232647 Jy ! Total flux subtracted in 200 components = 0.00232647 Jy ! Clean residual min=-0.001912 max=0.002321 Jy/beam ! Clean residual mean=0.000278 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.46973 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 211 components and 0.46973 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.2 mas, bmaj=3.528 mas, bpa=-2.135 degrees ! Estimated noise=391.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260154 Jy ! Component: 100 - total flux cleaned = -8.34864e-05 Jy ! Component: 150 - total flux cleaned = 7.15714e-05 Jy ! Component: 200 - total flux cleaned = 0.000216816 Jy ! Total flux subtracted in 200 components = 0.000216816 Jy ! Clean residual min=-0.001920 max=0.002215 Jy/beam ! Clean residual mean=0.000109 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.469947 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 232 components and 0.469947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207614Jy sigma=0.001393 ! Fit after self-cal, rms=0.207579Jy sigma=0.001393 wmodel J1707+4536_S_2003_07_09_pus_map.mod ! Writing 232 model components to file: J1707+4536_S_2003_07_09_pus_map.mod wobs J1707+4536_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1707+4536_S_2003_07_09_pus_uvs.fits wwins J1707+4536_S_2003_07_09_pus_map.win ! wwins: Wrote 9 windows to J1707+4536_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 = 0.000888157 Jy ! Component: 100 - total flux cleaned = 0.0014612 Jy ! Component: 150 - total flux cleaned = 0.00193988 Jy ! Component: 200 - total flux cleaned = 0.00237013 Jy ! Component: 250 - total flux cleaned = 0.00266077 Jy ! Component: 300 - total flux cleaned = 0.00297714 Jy ! Component: 350 - total flux cleaned = 0.00328734 Jy ! Component: 400 - total flux cleaned = 0.00362171 Jy ! Component: 450 - total flux cleaned = 0.00389043 Jy ! Component: 500 - total flux cleaned = 0.00412544 Jy ! Component: 550 - total flux cleaned = 0.00435665 Jy ! Component: 600 - total flux cleaned = 0.00455659 Jy ! Component: 650 - total flux cleaned = 0.00475414 Jy ! Component: 700 - total flux cleaned = 0.00500476 Jy ! Component: 750 - total flux cleaned = 0.00522461 Jy ! Component: 800 - total flux cleaned = 0.00533339 Jy ! Component: 850 - total flux cleaned = 0.00549547 Jy ! Component: 900 - total flux cleaned = 0.0056557 Jy ! Component: 950 - total flux cleaned = 0.00573497 Jy ! Component: 1000 - total flux cleaned = 0.00586593 Jy ! Component: 1050 - total flux cleaned = 0.00596966 Jy ! Component: 1100 - total flux cleaned = 0.00604696 Jy ! Component: 1150 - total flux cleaned = 0.00614911 Jy ! Component: 1200 - total flux cleaned = 0.00622498 Jy ! Component: 1250 - total flux cleaned = 0.00627529 Jy ! Component: 1300 - total flux cleaned = 0.00637495 Jy ! Component: 1350 - total flux cleaned = 0.00642426 Jy ! Component: 1400 - total flux cleaned = 0.00652225 Jy ! Component: 1450 - total flux cleaned = 0.00659511 Jy ! Component: 1500 - total flux cleaned = 0.00666754 Jy ! Component: 1550 - total flux cleaned = 0.00676318 Jy ! Component: 1600 - total flux cleaned = 0.00685797 Jy ! Component: 1650 - total flux cleaned = 0.00688132 Jy ! Component: 1700 - total flux cleaned = 0.00695155 Jy ! Component: 1750 - total flux cleaned = 0.00704451 Jy ! Component: 1800 - total flux cleaned = 0.00706754 Jy ! Component: 1850 - total flux cleaned = 0.00713642 Jy ! Component: 1900 - total flux cleaned = 0.00725053 Jy ! Component: 1950 - total flux cleaned = 0.00731837 Jy ! Component: 2000 - total flux cleaned = 0.00736347 Jy ! Total flux subtracted in 2048 components = 0.00740812 Jy ! Clean residual min=-0.001500 max=0.001494 Jy/beam ! Clean residual mean=0.000040 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.477355 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 381 components and 0.477355 Jy ![Exited script file: muppet] wmap "J1707+4536_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.2 x 3.528 at -2.135 degrees (North through East) ! Clean map min=-0.0018265 max=0.24317 Jy/beam ! Writing clean map to FITS file: J1707+4536_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 0.243173 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000432561 device "J1707+4536_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1707+4536_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.533646 0.533646 1.06729 2.13458 4.26917 8.53833 17.0767 34.1533 68.3066 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.243 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.2 x 3.528 at -2.135 degrees (North through East) ! Clean map min=-0.0018265 max=0.24317 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1707+4536_S_2003_07_09_pus_uvs.log closed on Mon Apr 8 11:44:16 2013