! Started logfile: J1924-2914_S_2000_12_04_pus_uvs.log on Wed Oct 17 17:20:32 2007 obs J1924-2914_S_2000_12_04_pus_uva.fits ! Reading UV FITS file: J1924-2914_S_2000_12_04_pus_uva.fits ! AN table 1: 17 integrations on 190 of 190 possible baselines. ! AN table 2: 135 integrations on 190 of 190 possible baselines. ! AN table 3: 10 integrations on 190 of 190 possible baselines. ! AN table 4: 55 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.056585 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1924-2914 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2169 lines of history. ! ! Reading 9332 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_2000_12_04_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 239 telescope corrections were flagged in sub-array 1. ! A total of 2231 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! A total of 812 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 239 telescope corrections were flagged in sub-array 1. ! A total of 2231 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! A total of 812 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 237 telescope corrections were flagged in sub-array 1. ! A total of 2231 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! A total of 812 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 237 telescope corrections were flagged in sub-array 1. ! A total of 2231 telescope corrections were flagged in sub-array 2. ! A total of 200 telescope corrections were flagged in sub-array 3. ! A total of 812 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=5.166441Jy sigma=0.038430 ! Fit after self-cal, rms=4.798420Jy sigma=0.035734 ! 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=2.535 mas, bmaj=5.888 mas, bpa=-2.144 degrees ! Estimated noise=1510.5 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 = 3.51467 Jy ! Component: 100 - total flux cleaned = 4.85958 Jy ! Total flux subtracted in 100 components = 4.85958 Jy ! Clean residual min=-0.280187 max=1.002081 Jy/beam ! Clean residual mean=0.007554 rms=0.107569 Jy/beam ! Combined flux in latest and established models = 4.85958 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 4.85958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.369553Jy sigma=0.017259 ! Fit after self-cal, rms=2.367723Jy sigma=0.017239 ! Inverting map ! Added new window around map position (4, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.992404 Jy ! Component: 100 - total flux cleaned = 1.65403 Jy ! Total flux subtracted in 100 components = 1.65403 Jy ! Clean residual min=-0.175847 max=0.486758 Jy/beam ! Clean residual mean=0.003205 rms=0.063804 Jy/beam ! Combined flux in latest and established models = 6.51361 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 6.51361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.656624Jy sigma=0.011254 ! Fit after self-cal, rms=1.640176Jy sigma=0.011136 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.512613 Jy ! Component: 100 - total flux cleaned = 0.872699 Jy ! Total flux subtracted in 100 components = 0.872699 Jy ! Clean residual min=-0.129923 max=0.296301 Jy/beam ! Clean residual mean=0.000913 rms=0.042953 Jy/beam ! Combined flux in latest and established models = 7.3863 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 7.3863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.409838Jy sigma=0.008752 ! Fit after self-cal, rms=1.404254Jy sigma=0.008713 ! Inverting map ! Added new window around map position (-2.5, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.308583 Jy ! Component: 100 - total flux cleaned = 0.531761 Jy ! Total flux subtracted in 100 components = 0.531761 Jy ! Clean residual min=-0.124290 max=0.154200 Jy/beam ! Clean residual mean=-0.000452 rms=0.032363 Jy/beam ! Combined flux in latest and established models = 7.91807 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 7.91807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.337375Jy sigma=0.007756 ! Fit after self-cal, rms=1.336497Jy sigma=0.007750 ! 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=2.751 mas, bmaj=6.012 mas, bpa=-3.351 degrees ! Estimated noise=1074.4 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 = 0.194992 Jy ! Component: 100 - total flux cleaned = 0.288256 Jy ! Component: 150 - total flux cleaned = 0.31471 Jy ! Component: 200 - total flux cleaned = 0.338001 Jy ! Total flux subtracted in 200 components = 0.338001 Jy ! Clean residual min=-0.156370 max=0.135115 Jy/beam ! Clean residual mean=-0.004486 rms=0.045137 Jy/beam ! Combined flux in latest and established models = 8.25607 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 8.25607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.324236Jy sigma=0.007384 ! Fit after self-cal, rms=1.323090Jy sigma=0.007375 ! 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 0.99 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.90 KP 0.93 ! LA 1.00 MA 1.00* MC 1.00* MK 0.94 ! NL 1.00* NY 1.00* OV 0.95 PT 0.96 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 237 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.93 GC 1.00* GG 1.00* ! HH 0.79 HN 1.03 KK 1.00* KP 0.84 ! LA 0.96 MA 15.92 MC 1.03 MK 1.00* ! NL 1.02 NY 1.00* OV 1.00 PT 0.96 ! SC 1.02 TS 1.00* WF 0.93 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 1.11 KK 1.01 KP 0.95 ! LA 0.97 MA 1.00* MC 1.00* MK 0.99 ! NL 0.97 NY 1.00* OV 0.94 PT 0.95 ! SC 1.04 TS 1.00* WF 0.76 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 0.99 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.95 KP 0.94 ! LA 0.97 MA 1.00* MC 1.00* MK 0.95 ! NL 1.00* NY 1.00* OV 0.92 PT 0.98 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 237 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.94 GC 1.00* GG 1.00* ! HH 0.81 HN 1.00 KK 1.00* KP 0.86 ! LA 0.94 MA 4.85 MC 0.89 MK 1.00* ! NL 0.97 NY 1.00* OV 0.98 PT 0.97 ! SC 0.98 TS 1.00* WF 0.92 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.08 KK 1.01 KP 0.94 ! LA 0.94 MA 1.00* MC 1.00* MK 1.00 ! NL 0.93 NY 1.00* OV 0.92 PT 0.96 ! SC 1.01 TS 1.00* WF 1.00 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 0.98 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.91 KP 0.92 ! LA 0.98 MA 1.00* MC 1.00* MK 0.92 ! NL 1.00* NY 1.00* OV 1.03 PT 0.99 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 237 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 1.20 GC 1.00* GG 1.00* ! HH 0.75 HN 1.14 KK 1.00* KP 0.88 ! LA 1.18 MA 2.70 MC 2.83 MK 1.00* ! NL 1.02 NY 1.00* OV 1.01 PT 1.27 ! SC 1.03 TS 1.00* WF 1.14 WZ 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.87 FD 0.88 GC 1.00* GG 1.00* ! HH 1.00* HN 1.09 KK 0.95 KP 0.98 ! LA 0.92 MA 1.00* MC 1.00* MK 0.97 ! NL 1.07 NY 1.00* OV 1.00 PT 1.09 ! SC 0.99 TS 1.00* WF 0.88 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 0.97 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.95 KP 0.96 ! LA 0.98 MA 1.00* MC 1.00* MK 0.96 ! NL 1.00* NY 1.00* OV 0.99 PT 1.04 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 237 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.95 GC 1.00* GG 1.00* ! HH 0.82 HN 1.02 KK 1.00* KP 0.89 ! LA 0.97 MA 2.39 MC 3.07 MK 1.00* ! NL 1.02 NY 1.00* OV 1.02 PT 0.97 ! SC 1.03 TS 1.00* WF 0.94 WZ 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.10 KK 1.00 KP 0.94 ! LA 0.96 MA 1.00* MC 1.00* MK 0.99 ! NL 0.96 NY 1.00* OV 0.96 PT 0.98 ! SC 1.06 TS 1.00* WF 1.00 WZ 1.00* ! ! ! Fit before self-cal, rms=1.323090Jy sigma=0.007375 ! Fit after self-cal, rms=0.939478Jy sigma=0.003668 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.737 mas, bmaj=9.095 mas, bpa=-4.74 degrees ! Estimated noise=1089.24 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 (6.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038906 Jy ! Component: 100 - total flux cleaned = 0.0344356 Jy ! Component: 150 - total flux cleaned = 0.0363237 Jy ! Component: 200 - total flux cleaned = 0.0362844 Jy ! Total flux subtracted in 200 components = 0.0362844 Jy ! Clean residual min=-0.047680 max=0.053617 Jy/beam ! Clean residual mean=0.000852 rms=0.010047 Jy/beam ! Combined flux in latest and established models = 8.29235 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 8.29235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.928721Jy sigma=0.003545 ! Fit after self-cal, rms=0.935837Jy sigma=0.003535 ! Inverting map ! Added new window around map position (2, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151642 Jy ! Component: 100 - total flux cleaned = 0.00638038 Jy ! Component: 150 - total flux cleaned = 0.00343886 Jy ! Component: 200 - total flux cleaned = 0.00347815 Jy ! Total flux subtracted in 200 components = 0.00347815 Jy ! Clean residual min=-0.030304 max=0.034694 Jy/beam ! Clean residual mean=0.000809 rms=0.008111 Jy/beam ! Combined flux in latest and established models = 8.29583 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 8.29583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.930629Jy sigma=0.003459 ! Fit after self-cal, rms=0.930627Jy sigma=0.003455 ! 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=0.930627Jy sigma=0.003455 ! Fit after self-cal, rms=0.947641Jy sigma=0.003446 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.736 mas, bmaj=9.106 mas, bpa=-4.749 degrees ! Estimated noise=1088.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375572 Jy ! Component: 100 - total flux cleaned = 0.00374856 Jy ! Component: 150 - total flux cleaned = 0.00285432 Jy ! Component: 200 - total flux cleaned = 0.00288774 Jy ! Total flux subtracted in 200 components = 0.00288774 Jy ! Clean residual min=-0.030127 max=0.031762 Jy/beam ! Clean residual mean=0.000710 rms=0.007242 Jy/beam ! Combined flux in latest and established models = 8.29872 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 8.29871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.945394Jy sigma=0.003417 ! Fit after self-cal, rms=0.945578Jy sigma=0.003416 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 = 0.00190733 Jy ! Component: 100 - total flux cleaned = 0.00188207 Jy ! Component: 150 - total flux cleaned = 0.00113361 Jy ! Component: 200 - total flux cleaned = 0.0011385 Jy ! Total flux subtracted in 200 components = 0.0011385 Jy ! Clean residual min=-0.028261 max=0.028819 Jy/beam ! Clean residual mean=0.000674 rms=0.006732 Jy/beam ! Combined flux in latest and established models = 8.29985 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 144 components and 8.29985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.944255Jy sigma=0.003401 ! Fit after self-cal, rms=0.944151Jy sigma=0.003400 ! 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=0.944151Jy sigma=0.003400 ! Fit after self-cal, rms=0.943333Jy sigma=0.003398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.736 mas, bmaj=9.106 mas, bpa=-4.749 degrees ! Estimated noise=1088.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314786 Jy ! Component: 100 - total flux cleaned = 0.002495 Jy ! Component: 150 - total flux cleaned = 0.00250561 Jy ! Component: 200 - total flux cleaned = 0.00192351 Jy ! Total flux subtracted in 200 components = 0.00192351 Jy ! Clean residual min=-0.026728 max=0.026579 Jy/beam ! Clean residual mean=0.000603 rms=0.006425 Jy/beam ! Combined flux in latest and established models = 8.30178 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 158 components and 8.30178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.942285Jy sigma=0.003388 ! Fit after self-cal, rms=0.942180Jy sigma=0.003387 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 = 0.00132167 Jy ! Component: 100 - total flux cleaned = 0.00133811 Jy ! Component: 150 - total flux cleaned = 0.00133112 Jy ! Component: 200 - total flux cleaned = 0.00180259 Jy ! Total flux subtracted in 200 components = 0.00180259 Jy ! Clean residual min=-0.024890 max=0.024722 Jy/beam ! Clean residual mean=0.000564 rms=0.006146 Jy/beam ! Combined flux in latest and established models = 8.30358 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 165 components and 8.30358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.941362Jy sigma=0.003380 ! Fit after self-cal, rms=0.941373Jy sigma=0.003380 ! 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=0.941373Jy sigma=0.003380 ! Fit after self-cal, rms=0.939361Jy sigma=0.003379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.517 mas, bmaj=18.15 mas, bpa=1.158 degrees ! Estimated noise=1420.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00681784 Jy ! Component: 100 - total flux cleaned = 0.00635884 Jy ! Component: 150 - total flux cleaned = 0.00563945 Jy ! Component: 200 - total flux cleaned = 0.00536152 Jy ! Total flux subtracted in 200 components = 0.00536152 Jy ! Clean residual min=-0.016902 max=0.023744 Jy/beam ! Clean residual mean=0.000980 rms=0.006596 Jy/beam ! Combined flux in latest and established models = 8.30894 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 203 components and 8.30894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.939057Jy sigma=0.003378 ! Fit after self-cal, rms=0.939058Jy sigma=0.003377 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 = -0.000573568 Jy ! Component: 100 - total flux cleaned = -0.000539185 Jy ! Component: 150 - total flux cleaned = -0.000534314 Jy ! Component: 200 - total flux cleaned = -0.000750267 Jy ! Total flux subtracted in 200 components = -0.000750267 Jy ! Clean residual min=-0.016575 max=0.023248 Jy/beam ! Clean residual mean=0.000993 rms=0.006406 Jy/beam ! Combined flux in latest and established models = 8.30819 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 225 components and 8.30819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.938854Jy sigma=0.003377 ! Fit after self-cal, rms=0.938891Jy sigma=0.003377 ! 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=2.736 mas, bmaj=9.102 mas, bpa=-4.747 degrees ! Estimated noise=1088.66 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.736 x 9.102 at -4.747 degrees (North through East) ! Clean map min=-0.12074 max=4.2669 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=0.938891Jy sigma=0.003377 ! Fit after self-cal, rms=1.070517Jy sigma=0.001836 ! Inverting map and beam ! Estimated beam: bmin=2.733 mas, bmaj=9.098 mas, bpa=-4.763 degrees ! Estimated noise=1089.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000705755 Jy ! Component: 100 - total flux cleaned = -0.000215803 Jy ! Component: 150 - total flux cleaned = 0.000225895 Jy ! Component: 200 - total flux cleaned = 0.00108714 Jy ! Total flux subtracted in 200 components = 0.00108714 Jy ! Clean residual min=-0.022539 max=0.023831 Jy/beam ! Clean residual mean=0.000083 rms=0.005529 Jy/beam ! Combined flux in latest and established models = 8.30928 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 242 components and 8.30928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.069791Jy sigma=0.001823 ! Fit after self-cal, rms=1.069898Jy sigma=0.001823 ! Inverting map ! Added new window around map position (-5.5, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00161903 Jy ! Component: 100 - total flux cleaned = -0.00154909 Jy ! Component: 150 - total flux cleaned = -0.00270512 Jy ! Component: 200 - total flux cleaned = -0.00325146 Jy ! Total flux subtracted in 200 components = -0.00325146 Jy ! Clean residual min=-0.017615 max=0.019732 Jy/beam ! Clean residual mean=0.000113 rms=0.004806 Jy/beam ! Combined flux in latest and established models = 8.30603 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 259 components and 8.30603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.068474Jy sigma=0.001796 ! Fit after self-cal, rms=1.068577Jy sigma=0.001795 ! Inverting map ! Added new window around map position (10, 44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408463 Jy ! Component: 100 - total flux cleaned = 0.00409108 Jy ! Component: 150 - total flux cleaned = 0.00215589 Jy ! Component: 200 - total flux cleaned = 0.000863208 Jy ! Total flux subtracted in 200 components = 0.000863208 Jy ! Clean residual min=-0.013058 max=0.016332 Jy/beam ! Clean residual mean=0.000095 rms=0.004343 Jy/beam ! Combined flux in latest and established models = 8.30689 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 280 components and 8.30689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.067816Jy sigma=0.001779 ! Fit after self-cal, rms=1.067754Jy sigma=0.001778 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.067754Jy sigma=0.001778 ! Fit after self-cal, rms=1.083914Jy sigma=0.001776 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=2.54 mas, bmaj=6.258 mas, bpa=-2.754 degrees ! Estimated noise=1522.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.41391 Jy ! Component: 100 - total flux cleaned = 4.86441 Jy ! Component: 150 - total flux cleaned = 5.82387 Jy ! Component: 200 - total flux cleaned = 6.48699 Jy ! Total flux subtracted in 200 components = 6.48699 Jy ! Clean residual min=-0.134931 max=0.371355 Jy/beam ! Clean residual mean=0.003928 rms=0.053636 Jy/beam ! Combined flux in latest and established models = 6.48699 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 44 model components to the UV plane model. ! The established model now contains 44 components and 6.48699 Jy ! Inverting map and beam ! Estimated beam: bmin=2.733 mas, bmaj=9.091 mas, bpa=-4.762 degrees ! Estimated noise=1089.7 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 = 0.77926 Jy ! Component: 100 - total flux cleaned = 1.22739 Jy ! Component: 150 - total flux cleaned = 1.4922 Jy ! Component: 200 - total flux cleaned = 1.65231 Jy ! Total flux subtracted in 200 components = 1.65231 Jy ! Clean residual min=-0.061049 max=0.083396 Jy/beam ! Clean residual mean=0.002668 rms=0.017092 Jy/beam ! Combined flux in latest and established models = 8.13929 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 83 components and 8.13929 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.07768 Jy ! Component: 100 - total flux cleaned = 0.109515 Jy ! Component: 150 - total flux cleaned = 0.129774 Jy ! Component: 200 - total flux cleaned = 0.136306 Jy ! Total flux subtracted in 200 components = 0.136306 Jy ! Clean residual min=-0.039555 max=0.037429 Jy/beam ! Clean residual mean=0.000638 rms=0.009859 Jy/beam ! Combined flux in latest and established models = 8.2756 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 123 components and 8.27559 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=7.518 mas, bmaj=18.15 mas, bpa=1.142 degrees ! Estimated noise=1422.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458162 Jy ! Component: 100 - total flux cleaned = 0.0428897 Jy ! Component: 150 - total flux cleaned = 0.0396055 Jy ! Component: 200 - total flux cleaned = 0.0387598 Jy ! Total flux subtracted in 200 components = 0.0387598 Jy ! Clean residual min=-0.019755 max=0.029569 Jy/beam ! Clean residual mean=0.000090 rms=0.007459 Jy/beam ! Combined flux in latest and established models = 8.31435 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 = 2.38376e-05 Jy ! Component: 100 - total flux cleaned = 7.34266e-06 Jy ! Component: 150 - total flux cleaned = 0.000653716 Jy ! Component: 200 - total flux cleaned = 0.000632757 Jy ! Total flux subtracted in 200 components = 0.000632757 Jy ! Clean residual min=-0.015524 max=0.026828 Jy/beam ! Clean residual mean=0.000030 rms=0.006507 Jy/beam ! Combined flux in latest and established models = 8.31499 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 199 components and 8.31499 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.733 mas, bmaj=9.091 mas, bpa=-4.762 degrees ! Estimated noise=1089.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0047286 Jy ! Component: 100 - total flux cleaned = -0.00999674 Jy ! Component: 150 - total flux cleaned = -0.0111862 Jy ! Component: 200 - total flux cleaned = -0.0112162 Jy ! Total flux subtracted in 200 components = -0.0112162 Jy ! Clean residual min=-0.023895 max=0.027774 Jy/beam ! Clean residual mean=0.000183 rms=0.006305 Jy/beam ! Combined flux in latest and established models = 8.30377 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 223 components and 8.30377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.087712Jy sigma=0.001868 ! Fit after self-cal, rms=1.086992Jy sigma=0.001860 wmodel J1924-2914_S_2000_12_04_pus_map.mod ! Writing 223 model components to file: J1924-2914_S_2000_12_04_pus_map.mod wobs J1924-2914_S_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J1924-2914_S_2000_12_04_pus_uvs.fits wwins J1924-2914_S_2000_12_04_pus_map.win ! wwins: Wrote 7 windows to J1924-2914_S_2000_12_04_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 = 0.00867348 Jy ! Component: 100 - total flux cleaned = 0.0110602 Jy ! Component: 150 - total flux cleaned = 0.0144091 Jy ! Component: 200 - total flux cleaned = 0.0161765 Jy ! Component: 250 - total flux cleaned = 0.0161858 Jy ! Component: 300 - total flux cleaned = 0.0165116 Jy ! Component: 350 - total flux cleaned = 0.0158891 Jy ! Component: 400 - total flux cleaned = 0.0158919 Jy ! Component: 450 - total flux cleaned = 0.0155983 Jy ! Component: 500 - total flux cleaned = 0.0153118 Jy ! Component: 550 - total flux cleaned = 0.0153144 Jy ! Component: 600 - total flux cleaned = 0.0155896 Jy ! Component: 650 - total flux cleaned = 0.0153259 Jy ! Component: 700 - total flux cleaned = 0.0158527 Jy ! Component: 750 - total flux cleaned = 0.0163657 Jy ! Component: 800 - total flux cleaned = 0.0168708 Jy ! Component: 850 - total flux cleaned = 0.0173618 Jy ! Component: 900 - total flux cleaned = 0.0176068 Jy ! Component: 950 - total flux cleaned = 0.0180898 Jy ! Component: 1000 - total flux cleaned = 0.0192647 Jy ! Component: 1050 - total flux cleaned = 0.0192644 Jy ! Component: 1100 - total flux cleaned = 0.0199503 Jy ! Component: 1150 - total flux cleaned = 0.0203957 Jy ! Component: 1200 - total flux cleaned = 0.0206159 Jy ! Component: 1250 - total flux cleaned = 0.0210483 Jy ! Component: 1300 - total flux cleaned = 0.0212615 Jy ! Component: 1350 - total flux cleaned = 0.0214711 Jy ! Component: 1400 - total flux cleaned = 0.0216768 Jy ! Component: 1450 - total flux cleaned = 0.0218793 Jy ! Component: 1500 - total flux cleaned = 0.0222804 Jy ! Component: 1550 - total flux cleaned = 0.0222787 Jy ! Component: 1600 - total flux cleaned = 0.0224761 Jy ! Component: 1650 - total flux cleaned = 0.0226715 Jy ! Component: 1700 - total flux cleaned = 0.0228651 Jy ! Component: 1750 - total flux cleaned = 0.0234314 Jy ! Component: 1800 - total flux cleaned = 0.0236171 Jy ! Component: 1850 - total flux cleaned = 0.0236185 Jy ! Component: 1900 - total flux cleaned = 0.0239826 Jy ! Component: 1950 - total flux cleaned = 0.0245206 Jy ! Component: 2000 - total flux cleaned = 0.0245199 Jy ! Total flux subtracted in 2048 components = 0.0250425 Jy ! Clean residual min=-0.009653 max=0.009541 Jy/beam ! Clean residual mean=0.000035 rms=0.003580 Jy/beam ! Combined flux in latest and established models = 8.32881 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 359 components and 8.32881 Jy ![Exited script file: muppet] wmap "J1924-2914_S_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.733 x 9.091 at -4.762 degrees (North through East) ! Clean map min=-0.083985 max=4.2668 Jy/beam ! Writing clean map to FITS file: J1924-2914_S_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 4.26676 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0035681 device "J1924-2914_S_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J1924-2914_S_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.250876 0.250876 0.501752 1.0035 2.00701 4.01402 8.02804 16.0561 32.1121 64.2243 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0107 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.266 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.733 x 9.091 at -4.762 degrees (North through East) ! Clean map min=-0.083985 max=4.2668 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1924-2914_S_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J1924-2914_S_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1924-2914_S_2000_12_04_pus_uvs.log closed on Wed Oct 17 17:20:44 2007