! Started logfile: J1924-2914_S_2003_07_09_pus_uvs.log on Mon Apr 8 12:09:23 2013 obs J1924-2914_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1924-2914_S_2003_07_09_pus_uva.fits ! AN table 1: 25 integrations on 171 of 171 possible baselines. ! AN table 2: 42 integrations on 171 of 171 possible baselines. ! AN table 3: 114 integrations on 171 of 171 possible baselines. ! AN table 4: 41 integrations on 171 of 171 possible baselines. ! AN table 5: 77 integrations on 171 of 171 possible baselines. ! AN table 6: 22 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0662404 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1924-2914 ! 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. ! 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 14544 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 J1924-2914_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 409 telescope corrections were flagged in sub-array 1. ! A total of 733 telescope corrections were flagged in sub-array 2. ! A total of 1821 telescope corrections were flagged in sub-array 3. ! A total of 523 telescope corrections were flagged in sub-array 4. ! A total of 1013 telescope corrections were flagged in sub-array 5. ! A total of 313 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 409 telescope corrections were flagged in sub-array 1. ! A total of 733 telescope corrections were flagged in sub-array 2. ! A total of 1821 telescope corrections were flagged in sub-array 3. ! A total of 523 telescope corrections were flagged in sub-array 4. ! A total of 1014 telescope corrections were flagged in sub-array 5. ! A total of 313 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 409 telescope corrections were flagged in sub-array 1. ! A total of 733 telescope corrections were flagged in sub-array 2. ! A total of 1823 telescope corrections were flagged in sub-array 3. ! A total of 523 telescope corrections were flagged in sub-array 4. ! A total of 1015 telescope corrections were flagged in sub-array 5. ! A total of 313 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 409 telescope corrections were flagged in sub-array 1. ! A total of 733 telescope corrections were flagged in sub-array 2. ! A total of 1822 telescope corrections were flagged in sub-array 3. ! A total of 523 telescope corrections were flagged in sub-array 4. ! A total of 1013 telescope corrections were flagged in sub-array 5. ! A total of 313 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=5.138516Jy sigma=0.042251 ! Fit after self-cal, rms=4.752491Jy sigma=0.039157 ! 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=2.623 mas, bmaj=7.95 mas, bpa=7.928 degrees ! Estimated noise=1513.43 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 = 2.65061 Jy ! Component: 100 - total flux cleaned = 3.89818 Jy ! Total flux subtracted in 100 components = 3.89818 Jy ! Clean residual min=-0.261226 max=0.808367 Jy/beam ! Clean residual mean=0.004559 rms=0.105007 Jy/beam ! Combined flux in latest and established models = 3.89818 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 35 components and 3.89818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.775378Jy sigma=0.022761 ! Fit after self-cal, rms=2.760332Jy sigma=0.022726 ! Inverting map ! Added new window around map position (4, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.915642 Jy ! Component: 100 - total flux cleaned = 1.54188 Jy ! Total flux subtracted in 100 components = 1.54188 Jy ! Clean residual min=-0.216248 max=0.490001 Jy/beam ! Clean residual mean=0.001990 rms=0.067781 Jy/beam ! Combined flux in latest and established models = 5.44006 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 5.44006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.913828Jy sigma=0.015590 ! Fit after self-cal, rms=1.894113Jy sigma=0.015493 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.487592 Jy ! Component: 100 - total flux cleaned = 0.818789 Jy ! Total flux subtracted in 100 components = 0.818789 Jy ! Clean residual min=-0.174269 max=0.295760 Jy/beam ! Clean residual mean=0.000573 rms=0.051415 Jy/beam ! Combined flux in latest and established models = 6.25885 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 6.25884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.547031Jy sigma=0.012550 ! Fit after self-cal, rms=1.538674Jy sigma=0.012503 ! 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=3.787 mas, bmaj=10.85 mas, bpa=6.381 degrees ! Estimated noise=803.658 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 = 0.627979 Jy ! Component: 100 - total flux cleaned = 0.928589 Jy ! Component: 150 - total flux cleaned = 1.09007 Jy ! Component: 200 - total flux cleaned = 1.17936 Jy ! Total flux subtracted in 200 components = 1.17936 Jy ! Clean residual min=-0.139244 max=0.171497 Jy/beam ! Clean residual mean=-0.007582 rms=0.047474 Jy/beam ! Combined flux in latest and established models = 7.43821 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 111 components and 7.43821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.310893Jy sigma=0.010528 ! Fit after self-cal, rms=1.305605Jy sigma=0.010496 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00* GC 1.00* GG 1.00* ! HN 1.18 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.23 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.84 TC 1.00* ! TS 1.00* WF 0.93 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 0.77 LA 1.00* MA 1.00* ! MK 0.99 NL 1.00* NY 1.00* ON 1.00* ! OV 0.97 PT 1.00* SC 1.00* TC 1.00* ! TS 1.39 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.06 GC 1.00* GG 1.00* ! HN 0.96 KP 0.84 LA 1.16 MA 1.00* ! MK 1.00* NL 0.98 NY 1.00* ON 1.00* ! OV 1.00 PT 1.02 SC 0.91 TC 1.00* ! TS 1.00* WF 0.92 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.14 GC 1.00* GG 1.00* ! HN 1.00* KP 0.84 LA 1.21 MA 1.00* ! MK 1.10 NL 1.03 NY 1.00* ON 1.00* ! OV 1.02 PT 1.06 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.11 FD 1.13 GC 1.00* GG 1.00* ! HN 1.00* KP 0.86 LA 1.14 MA 1.00* ! MK 0.82 NL 1.01 NY 1.00* ON 1.00* ! OV 0.78 PT 1.01 SC 0.94 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.27 GC 1.00* GG 1.00* ! HN 1.36 KP 0.90 LA 1.37 MA 1.00* ! MK 1.00* NL 1.47 NY 1.00* ON 1.00* ! OV 1.00* PT 1.23 SC 1.00* TC 1.00* ! TS 1.00* WF 0.91 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.00* GC 1.00* GG 1.00* ! HN 1.42 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.29 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.87 TC 1.00* ! TS 1.00* WF 0.91 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 0.96 LA 1.00* MA 1.00* ! MK 1.01 NL 1.00* NY 1.00* ON 1.00* ! OV 1.03 PT 1.00* SC 1.00* TC 1.00* ! TS 1.41 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.99 GC 1.00* GG 1.00* ! HN 1.07 KP 0.93 LA 1.10 MA 1.00* ! MK 1.00* NL 1.01 NY 1.00* ON 1.00* ! OV 0.97 PT 1.02 SC 0.94 TC 1.00* ! TS 1.00* WF 0.91 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.12 FD 1.06 GC 1.00* GG 1.00* ! HN 1.00* KP 0.97 LA 1.14 MA 1.00* ! MK 1.13 NL 1.05 NY 1.00* ON 1.00* ! OV 1.05 PT 1.05 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.22 FD 1.05 GC 1.00* GG 1.00* ! HN 1.00* KP 0.95 LA 1.08 MA 1.00* ! MK 0.87 NL 1.04 NY 1.00* ON 1.00* ! OV 0.93 PT 1.01 SC 0.96 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.16 GC 1.00* GG 1.00* ! HN 1.47 KP 1.09 LA 1.28 MA 1.00* ! MK 1.00* NL 1.61 NY 1.00* ON 1.00* ! OV 1.00* PT 1.22 SC 1.00* TC 1.00* ! TS 1.00* WF 0.89 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00* GC 1.00* GG 1.00* ! HN 1.40 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.32 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.01 TC 1.00* ! TS 1.00* WF 0.92 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.04 LA 1.00* MA 1.00* ! MK 0.94 NL 1.00* NY 1.00* ON 1.00* ! OV 0.85 PT 1.00* SC 1.00* TC 1.00* ! TS 1.34 WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.25 FD 0.97 GC 1.00* GG 1.00* ! HN 1.09 KP 0.92 LA 0.90 MA 1.00* ! MK 1.00* NL 1.04 NY 1.00* ON 1.00* ! OV 1.30 PT 1.06 SC 1.06 TC 1.00* ! TS 1.00* WF 0.91 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.21 FD 1.01 GC 1.00* GG 1.00* ! HN 1.00* KP 0.97 LA 0.94 MA 1.00* ! MK 1.03 NL 1.11 NY 1.00* ON 1.00* ! OV 1.05 PT 1.09 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.65 FD 1.00 GC 1.00* GG 1.00* ! HN 1.00* KP 0.95 LA 0.90 MA 1.00* ! MK 0.83 NL 1.09 NY 1.00* ON 1.00* ! OV 0.89 PT 1.05 SC 1.10 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.12 GC 1.00* GG 1.00* ! HN 1.63 KP 1.10 LA 1.07 MA 1.00* ! MK 1.00* NL 1.62 NY 1.00* ON 1.00* ! OV 1.00* PT 1.25 SC 1.00* TC 1.00* ! TS 1.00* WF 1.22 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.65 FD 1.00* GC 1.00* GG 1.00* ! HN 1.05 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.27 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.97 TC 1.00* ! TS 1.00* WF 0.89 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 0.95 LA 1.00* MA 1.00* ! MK 0.88 NL 1.00* NY 1.00* ON 1.00* ! OV 0.72 PT 1.00* SC 1.00* TC 1.00* ! TS 1.35 WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.92 FD 0.85 GC 1.00* GG 1.00* ! HN 1.10 KP 0.94 LA 0.73 MA 1.00* ! MK 1.00* NL 0.98 NY 1.00* ON 1.00* ! OV 1.18 PT 1.01 SC 1.04 TC 1.00* ! TS 1.00* WF 0.88 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.87 FD 0.90 GC 1.00* GG 1.00* ! HN 1.00* KP 0.96 LA 0.76 MA 1.00* ! MK 0.96 NL 1.07 NY 1.00* ON 1.00* ! OV 0.88 PT 1.03 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.78 FD 0.90 GC 1.00* GG 1.00* ! HN 1.00* KP 0.95 LA 0.72 MA 1.00* ! MK 0.75 NL 1.01 NY 1.00* ON 1.00* ! OV 0.75 PT 1.01 SC 1.09 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HN 1.26 KP 1.08 LA 0.85 MA 1.00* ! MK 1.00* NL 1.59 NY 1.00* ON 1.00* ! OV 1.00* PT 1.20 SC 1.00* TC 1.00* ! TS 1.00* WF 0.87 WZ 1.00* ! ! ! Fit before self-cal, rms=1.305605Jy sigma=0.010496 ! Fit after self-cal, rms=0.692781Jy sigma=0.004296 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.869 mas, bmaj=10.97 mas, bpa=6.788 degrees ! Estimated noise=816.218 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 = -0.00378142 Jy ! Component: 100 - total flux cleaned = -0.00523774 Jy ! Component: 150 - total flux cleaned = -0.00787431 Jy ! Component: 200 - total flux cleaned = -0.00902787 Jy ! Total flux subtracted in 200 components = -0.00902787 Jy ! Clean residual min=-0.047536 max=0.063063 Jy/beam ! Clean residual mean=-0.000049 rms=0.014666 Jy/beam ! Combined flux in latest and established models = 7.42918 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 121 components and 7.42918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.685066Jy sigma=0.004263 ! Fit after self-cal, rms=0.685471Jy sigma=0.004253 ! 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=0.685471Jy sigma=0.004253 ! Fit after self-cal, rms=0.628484Jy sigma=0.003789 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.866 mas, bmaj=10.97 mas, bpa=6.672 degrees ! Estimated noise=818.029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013913 Jy ! Component: 100 - total flux cleaned = 0.0128221 Jy ! Component: 150 - total flux cleaned = 0.0118089 Jy ! Component: 200 - total flux cleaned = 0.0118351 Jy ! Total flux subtracted in 200 components = 0.0118351 Jy ! Clean residual min=-0.048715 max=0.040381 Jy/beam ! Clean residual mean=-0.000584 rms=0.011648 Jy/beam ! Combined flux in latest and established models = 7.44102 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 124 components and 7.44102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.622778Jy sigma=0.003760 ! Fit after self-cal, rms=0.621778Jy sigma=0.003752 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 = 0.00147396 Jy ! Component: 100 - total flux cleaned = 0.00146275 Jy ! Component: 150 - total flux cleaned = 0.000605625 Jy ! Component: 200 - total flux cleaned = 0.000616106 Jy ! Total flux subtracted in 200 components = 0.000616106 Jy ! Clean residual min=-0.045909 max=0.038273 Jy/beam ! Clean residual mean=-0.000607 rms=0.011347 Jy/beam ! Combined flux in latest and established models = 7.44163 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 125 components and 7.44163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.617884Jy sigma=0.003733 ! Fit after self-cal, rms=0.617184Jy sigma=0.003727 ! 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=0.617184Jy sigma=0.003727 ! Fit after self-cal, rms=0.578908Jy sigma=0.003091 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.863 mas, bmaj=10.99 mas, bpa=6.519 degrees ! Estimated noise=818.119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000755949 Jy ! Component: 100 - total flux cleaned = 0.00023143 Jy ! Component: 150 - total flux cleaned = 0.00189204 Jy ! Component: 200 - total flux cleaned = 0.002649 Jy ! Total flux subtracted in 200 components = 0.002649 Jy ! Clean residual min=-0.039433 max=0.037796 Jy/beam ! Clean residual mean=0.000405 rms=0.009374 Jy/beam ! Combined flux in latest and established models = 7.44428 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 130 components and 7.44428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.574836Jy sigma=0.003065 ! Fit after self-cal, rms=0.574404Jy sigma=0.003058 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 = 0.000792967 Jy ! Component: 100 - total flux cleaned = 0.00251789 Jy ! Component: 150 - total flux cleaned = 0.00176839 Jy ! Component: 200 - total flux cleaned = 0.00237752 Jy ! Total flux subtracted in 200 components = 0.00237752 Jy ! Clean residual min=-0.037120 max=0.036199 Jy/beam ! Clean residual mean=0.000335 rms=0.009130 Jy/beam ! Combined flux in latest and established models = 7.44666 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 133 components and 7.44666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.571576Jy sigma=0.003041 ! Fit after self-cal, rms=0.571093Jy sigma=0.003037 ! 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=0.571093Jy sigma=0.003037 ! Fit after self-cal, rms=0.570974Jy sigma=0.003032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.894 mas, bmaj=20.95 mas, bpa=5.818 degrees ! Estimated noise=930.964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055183 Jy ! Component: 100 - total flux cleaned = 0.0062391 Jy ! Component: 150 - total flux cleaned = 0.00680253 Jy ! Component: 200 - total flux cleaned = 0.00765959 Jy ! Total flux subtracted in 200 components = 0.00765959 Jy ! Clean residual min=-0.027427 max=0.037213 Jy/beam ! Clean residual mean=0.000671 rms=0.008679 Jy/beam ! Combined flux in latest and established models = 7.45432 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 7.45432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.569240Jy sigma=0.003021 ! Fit after self-cal, rms=0.568574Jy sigma=0.003015 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 = 0.00116445 Jy ! Component: 100 - total flux cleaned = 0.00117651 Jy ! Component: 150 - total flux cleaned = 0.00169123 Jy ! Component: 200 - total flux cleaned = 0.00173012 Jy ! Total flux subtracted in 200 components = 0.00173012 Jy ! Clean residual min=-0.026162 max=0.036400 Jy/beam ! Clean residual mean=0.000587 rms=0.008744 Jy/beam ! Combined flux in latest and established models = 7.45605 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 150 components and 7.45605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.567107Jy sigma=0.003005 ! Fit after self-cal, rms=0.566768Jy sigma=0.003001 ! 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=3.864 mas, bmaj=11.01 mas, bpa=6.484 degrees ! Estimated noise=819.369 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.864 x 11.01 at 6.484 degrees (North through East) ! Clean map min=-0.034497 max=4.0711 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=0.566768Jy sigma=0.003001 ! Fit after self-cal, rms=0.298584Jy sigma=0.001765 ! Inverting map and beam ! Estimated beam: bmin=3.87 mas, bmaj=11.05 mas, bpa=6.537 degrees ! Estimated noise=821.138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000471416 Jy ! Component: 100 - total flux cleaned = -0.00106769 Jy ! Component: 150 - total flux cleaned = -0.0010992 Jy ! Component: 200 - total flux cleaned = -0.00112167 Jy ! Total flux subtracted in 200 components = -0.00112167 Jy ! Clean residual min=-0.028782 max=0.029138 Jy/beam ! Clean residual mean=0.000621 rms=0.007404 Jy/beam ! Combined flux in latest and established models = 7.45493 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 155 components and 7.45493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294178Jy sigma=0.001741 ! Fit after self-cal, rms=0.293326Jy sigma=0.001734 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104935 Jy ! Component: 100 - total flux cleaned = -0.000417061 Jy ! Component: 150 - total flux cleaned = 9.29083e-05 Jy ! Component: 200 - total flux cleaned = 0.000582398 Jy ! Total flux subtracted in 200 components = 0.000582398 Jy ! Clean residual min=-0.027672 max=0.028755 Jy/beam ! Clean residual mean=0.000603 rms=0.007232 Jy/beam ! Combined flux in latest and established models = 7.45551 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 161 components and 7.45551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290090Jy sigma=0.001715 ! Fit after self-cal, rms=0.289324Jy sigma=0.001709 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289324Jy sigma=0.001709 ! Fit after self-cal, rms=0.289078Jy sigma=0.001706 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=2.616 mas, bmaj=7.956 mas, bpa=7.371 degrees ! Estimated noise=1559.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.7553 Jy ! Component: 100 - total flux cleaned = 4.10999 Jy ! Component: 150 - total flux cleaned = 4.99101 Jy ! Component: 200 - total flux cleaned = 5.60421 Jy ! Total flux subtracted in 200 components = 5.60421 Jy ! Clean residual min=-0.111139 max=0.342841 Jy/beam ! Clean residual mean=0.002944 rms=0.050324 Jy/beam ! Combined flux in latest and established models = 5.60421 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 52 model components to the UV plane model. ! The established model now contains 52 components and 5.60421 Jy ! Inverting map and beam ! Estimated beam: bmin=3.872 mas, bmaj=11.07 mas, bpa=6.513 degrees ! Estimated noise=821.479 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 = 0.941019 Jy ! Component: 100 - total flux cleaned = 1.37322 Jy ! Component: 150 - total flux cleaned = 1.59161 Jy ! Component: 200 - total flux cleaned = 1.7063 Jy ! Total flux subtracted in 200 components = 1.7063 Jy ! Clean residual min=-0.027150 max=0.078359 Jy/beam ! Clean residual mean=0.004619 rms=0.013591 Jy/beam ! Combined flux in latest and established models = 7.31051 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 122 components and 7.31051 Jy ! Inverting map ! Added new window around map position (-4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0714255 Jy ! Component: 100 - total flux cleaned = 0.102314 Jy ! Component: 150 - total flux cleaned = 0.112049 Jy ! Component: 200 - total flux cleaned = 0.118327 Jy ! Total flux subtracted in 200 components = 0.118327 Jy ! Clean residual min=-0.027382 max=0.038513 Jy/beam ! Clean residual mean=0.001316 rms=0.007717 Jy/beam ! Combined flux in latest and established models = 7.42884 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 7.42884 Jy ! Inverting map ! Added new window around map position (9, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024793 Jy ! Component: 100 - total flux cleaned = 0.0257432 Jy ! Component: 150 - total flux cleaned = 0.0257686 Jy ! Component: 200 - total flux cleaned = 0.0249551 Jy ! Total flux subtracted in 200 components = 0.0249551 Jy ! Clean residual min=-0.024926 max=0.025424 Jy/beam ! Clean residual mean=0.000634 rms=0.006839 Jy/beam ! Combined flux in latest and established models = 7.4538 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 164 components and 7.45379 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=8.901 mas, bmaj=21.01 mas, bpa=5.966 degrees ! Estimated noise=931.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307136 Jy ! Component: 100 - total flux cleaned = -0.000341199 Jy ! Component: 150 - total flux cleaned = -0.000923337 Jy ! Component: 200 - total flux cleaned = -0.00171057 Jy ! Total flux subtracted in 200 components = -0.00171057 Jy ! Clean residual min=-0.012027 max=0.020708 Jy/beam ! Clean residual mean=0.001097 rms=0.005216 Jy/beam ! Combined flux in latest and established models = 7.45208 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 = -0.000244644 Jy ! Component: 100 - total flux cleaned = -0.000698302 Jy ! Component: 150 - total flux cleaned = -0.000910326 Jy ! Component: 200 - total flux cleaned = -0.00131653 Jy ! Total flux subtracted in 200 components = -0.00131653 Jy ! Clean residual min=-0.011958 max=0.020816 Jy/beam ! Clean residual mean=0.001155 rms=0.005194 Jy/beam ! Combined flux in latest and established models = 7.45077 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 193 components and 7.45077 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.872 mas, bmaj=11.07 mas, bpa=6.513 degrees ! Estimated noise=821.479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00320969 Jy ! Component: 100 - total flux cleaned = -0.0032218 Jy ! Component: 150 - total flux cleaned = -0.00321698 Jy ! Component: 200 - total flux cleaned = -0.0032136 Jy ! Total flux subtracted in 200 components = -0.0032136 Jy ! Clean residual min=-0.024944 max=0.025685 Jy/beam ! Clean residual mean=0.000794 rms=0.006495 Jy/beam ! Combined flux in latest and established models = 7.44755 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 211 components and 7.44755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276615Jy sigma=0.001695 ! Fit after self-cal, rms=0.271519Jy sigma=0.001619 wmodel J1924-2914_S_2003_07_09_pus_map.mod ! Writing 211 model components to file: J1924-2914_S_2003_07_09_pus_map.mod wobs J1924-2914_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1924-2914_S_2003_07_09_pus_uvs.fits wwins J1924-2914_S_2003_07_09_pus_map.win ! wwins: Wrote 4 windows to J1924-2914_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 = 0.00206212 Jy ! Component: 100 - total flux cleaned = 0.00438314 Jy ! Component: 150 - total flux cleaned = 0.00583295 Jy ! Component: 200 - total flux cleaned = 0.00792348 Jy ! Component: 250 - total flux cleaned = 0.00927144 Jy ! Component: 300 - total flux cleaned = 0.010905 Jy ! Component: 350 - total flux cleaned = 0.0112238 Jy ! Component: 400 - total flux cleaned = 0.0118487 Jy ! Component: 450 - total flux cleaned = 0.0127712 Jy ! Component: 500 - total flux cleaned = 0.0136755 Jy ! Component: 550 - total flux cleaned = 0.0145658 Jy ! Component: 600 - total flux cleaned = 0.0151472 Jy ! Component: 650 - total flux cleaned = 0.0157211 Jy ! Component: 700 - total flux cleaned = 0.0165719 Jy ! Component: 750 - total flux cleaned = 0.0168498 Jy ! Component: 800 - total flux cleaned = 0.017405 Jy ! Component: 850 - total flux cleaned = 0.0179508 Jy ! Component: 900 - total flux cleaned = 0.0184898 Jy ! Component: 950 - total flux cleaned = 0.0187588 Jy ! Component: 1000 - total flux cleaned = 0.0192888 Jy ! Component: 1050 - total flux cleaned = 0.0195498 Jy ! Component: 1100 - total flux cleaned = 0.0200666 Jy ! Component: 1150 - total flux cleaned = 0.0200669 Jy ! Component: 1200 - total flux cleaned = 0.0205754 Jy ! Component: 1250 - total flux cleaned = 0.0208276 Jy ! Component: 1300 - total flux cleaned = 0.0210779 Jy ! Component: 1350 - total flux cleaned = 0.0218142 Jy ! Component: 1400 - total flux cleaned = 0.0222998 Jy ! Component: 1450 - total flux cleaned = 0.0227791 Jy ! Component: 1500 - total flux cleaned = 0.023494 Jy ! Component: 1550 - total flux cleaned = 0.0239677 Jy ! Component: 1600 - total flux cleaned = 0.0244341 Jy ! Component: 1650 - total flux cleaned = 0.0246643 Jy ! Component: 1700 - total flux cleaned = 0.0248927 Jy ! Component: 1750 - total flux cleaned = 0.0248933 Jy ! Component: 1800 - total flux cleaned = 0.0253435 Jy ! Component: 1850 - total flux cleaned = 0.0255685 Jy ! Component: 1900 - total flux cleaned = 0.0257881 Jy ! Component: 1950 - total flux cleaned = 0.0257893 Jy ! Component: 2000 - total flux cleaned = 0.0262237 Jy ! Total flux subtracted in 2048 components = 0.0264384 Jy ! Clean residual min=-0.011002 max=0.011385 Jy/beam ! Clean residual mean=0.000268 rms=0.004162 Jy/beam ! Combined flux in latest and established models = 7.47399 Jy keep ! Adding 106 model components to the UV plane model. ! The established model now contains 315 components and 7.47399 Jy ![Exited script file: muppet] wmap "J1924-2914_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.872 x 11.07 at 6.513 degrees (North through East) ! Clean map min=-0.021201 max=4.12 Jy/beam ! Writing clean map to FITS file: J1924-2914_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 4.11999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00415252 device "J1924-2914_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1924-2914_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.302369 0.302369 0.604737 1.20947 2.41895 4.8379 9.6758 19.3516 38.7032 77.4064 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0124 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.119 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.872 x 11.07 at 6.513 degrees (North through East) ! Clean map min=-0.021201 max=4.12 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1924-2914_S_2003_07_09_pus_uvs.log closed on Mon Apr 8 12:09:33 2013