! Started logfile: J1743-0350_X_2001_04_09_pus_uvs.log on Mon Oct 1 14:49:33 2007 obs J1743-0350_X_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1743-0350_X_2001_04_09_pus_uva.fits ! AN table 1: 10 integrations on 190 of 190 possible baselines. ! AN table 2: 12 integrations on 190 of 190 possible baselines. ! AN table 3: 77 integrations on 190 of 190 possible baselines. ! AN table 4: 94 integrations on 190 of 190 possible baselines. ! AN table 5: 39 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0528584 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1743-0350 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1926 lines of history. ! ! Reading 9320 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1743-0350_X_2001_04_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 = 256x256 pixels with 0.200x0.200 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 200 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! A total of 1326 telescope corrections were flagged in sub-array 3. ! A total of 1775 telescope corrections were flagged in sub-array 4. ! A total of 483 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! A total of 1326 telescope corrections were flagged in sub-array 3. ! A total of 1775 telescope corrections were flagged in sub-array 4. ! A total of 483 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! A total of 1326 telescope corrections were flagged in sub-array 3. ! A total of 1775 telescope corrections were flagged in sub-array 4. ! A total of 483 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! A total of 1326 telescope corrections were flagged in sub-array 3. ! A total of 1775 telescope corrections were flagged in sub-array 4. ! A total of 483 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=2.750751Jy sigma=0.027036 ! Fit after self-cal, rms=2.390233Jy sigma=0.023980 ! 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 ! Your choice of large map pixels excluded 3.77% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec ! Estimated beam: bmin=0.5579 mas, bmaj=1.19 mas, bpa=-1.845 degrees ! Estimated noise=1424.68 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 = 2.27949 Jy ! Component: 100 - total flux cleaned = 3.04229 Jy ! Total flux subtracted in 100 components = 3.04229 Jy ! Clean residual min=-0.165890 max=0.339464 Jy/beam ! Clean residual mean=0.008997 rms=0.062025 Jy/beam ! Combined flux in latest and established models = 3.04229 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 3.04229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.037726Jy sigma=0.009792 ! Fit after self-cal, rms=1.037248Jy sigma=0.009788 ! Inverting map ! Your choice of large map pixels excluded 3.77% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec 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 ! Your choice of large map pixels excluded 3.77% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec ! Estimated beam: bmin=0.6834 mas, bmaj=1.533 mas, bpa=-2.402 degrees ! Estimated noise=851.386 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 = 0.538116 Jy ! Component: 100 - total flux cleaned = 0.823182 Jy ! Component: 150 - total flux cleaned = 0.981003 Jy ! Component: 200 - total flux cleaned = 1.06935 Jy ! Total flux subtracted in 200 components = 1.06935 Jy ! Clean residual min=-0.172233 max=0.154716 Jy/beam ! Clean residual mean=0.000223 rms=0.036865 Jy/beam ! Combined flux in latest and established models = 4.11164 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 4.11164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.778767Jy sigma=0.006586 ! Fit after self-cal, rms=0.777960Jy sigma=0.006581 ! Inverting map ! Your choice of large map pixels excluded 3.77% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! 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 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 GC 0.76 GG 1.00* ! HH 1.00* HN 1.00* KK 0.86 KP 1.00* ! LA 0.99 MA 1.00* MC 1.00* MK 1.05 ! NL 1.06 NY 1.00* OV 0.94 PT 0.98 ! SC 1.00* TS 0.88 WF 1.00* WZ 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.73 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.08 MC 1.12 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.75 WF 1.00* WZ 0.91 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 1.00 GC 0.76 GG 1.00* ! HH 1.00* HN 0.98 KK 1.07 KP 1.02 ! LA 1.01 MA 1.00* MC 1.00* MK 1.03 ! NL 1.02 NY 1.00* OV 0.99 PT 1.02 ! SC 10.37 TS 1.00* WF 0.96 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! 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 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 GC 0.78 GG 1.00* ! HH 1.00* HN 1.00* KK 0.89 KP 1.00* ! LA 0.99 MA 1.00* MC 1.00* MK 1.11 ! NL 1.01 NY 1.00* OV 0.94 PT 0.98 ! SC 1.00* TS 0.87 WF 1.00* WZ 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.63 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.06 MC 1.07 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.76 WF 1.00* WZ 0.89 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 0.99 GC 0.77 GG 1.00* ! HH 1.00* HN 0.98 KK 1.10 KP 1.01 ! LA 1.00 MA 1.00* MC 1.00* MK 1.08 ! NL 0.97 NY 1.00* OV 0.98 PT 1.02 ! SC 11.21 TS 1.00* WF 0.99 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! 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 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.98 GC 0.90 GG 1.00* ! HH 1.00* HN 1.00* KK 0.85 KP 1.00* ! LA 1.01 MA 1.00* MC 1.00* MK 1.10 ! NL 1.01 NY 1.00* OV 0.92 PT 0.93 ! SC 1.00* TS 0.88 WF 1.00* WZ 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.55 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.08 MC 1.20 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.76 WF 1.00* WZ 0.93 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 0.99 GC 0.89 GG 1.00* ! HH 1.00* HN 0.99 KK 1.07 KP 0.91 ! LA 1.02 MA 1.00* MC 1.00* MK 1.04 ! NL 0.98 NY 1.00* OV 0.96 PT 0.97 ! SC 50.74 TS 1.00* WF 1.00 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! 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 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.97 GC 0.93 GG 1.00* ! HH 1.00* HN 1.00* KK 0.85 KP 1.00* ! LA 0.98 MA 1.00* MC 1.00* MK 1.17 ! NL 1.03 NY 1.00* OV 0.90 PT 0.98 ! SC 1.00* TS 0.87 WF 1.00* WZ 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.53 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.07 MC 1.11 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.75 WF 1.00* WZ 0.90 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.92 FD 0.99 GC 0.92 GG 1.00* ! HH 1.00* HN 0.99 KK 1.08 KP 1.13 ! LA 1.00 MA 1.00* MC 1.00* MK 1.08 ! NL 0.98 NY 1.00* OV 0.94 PT 1.01 ! SC 10.33 TS 1.00* WF 1.01 WZ 1.00* ! ! ! Fit before self-cal, rms=0.777960Jy sigma=0.006581 ! Fit after self-cal, rms=4.618670Jy sigma=0.002815 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec ! Estimated beam: bmin=0.7267 mas, bmaj=1.829 mas, bpa=-7.259 degrees ! Estimated noise=889.754 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 = -0.00675628 Jy ! Component: 100 - total flux cleaned = -0.00935775 Jy ! Component: 150 - total flux cleaned = -0.0113981 Jy ! Component: 200 - total flux cleaned = -0.013118 Jy ! Total flux subtracted in 200 components = -0.013118 Jy ! Clean residual min=-0.053361 max=0.040758 Jy/beam ! Clean residual mean=-0.000592 rms=0.011239 Jy/beam ! Combined flux in latest and established models = 4.09852 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 4.09852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.612928Jy sigma=0.002472 ! Fit after self-cal, rms=4.613986Jy sigma=0.002465 ! Inverting map ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec 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=4.613986Jy sigma=0.002465 ! Fit after self-cal, rms=4.984194Jy sigma=0.002403 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec ! Estimated beam: bmin=0.7268 mas, bmaj=1.833 mas, bpa=-7.621 degrees ! Estimated noise=887.823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0133255 Jy ! Component: 100 - total flux cleaned = -0.0148246 Jy ! Component: 150 - total flux cleaned = -0.0160671 Jy ! Component: 200 - total flux cleaned = -0.0171205 Jy ! Total flux subtracted in 200 components = -0.0171205 Jy ! Clean residual min=-0.043993 max=0.032408 Jy/beam ! Clean residual mean=-0.000288 rms=0.008665 Jy/beam ! Combined flux in latest and established models = 4.0814 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 4.0814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.980469Jy sigma=0.002253 ! Fit after self-cal, rms=4.980729Jy sigma=0.002249 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec 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 = -0.00100783 Jy ! Component: 100 - total flux cleaned = -0.000996686 Jy ! Component: 150 - total flux cleaned = -0.00171615 Jy ! Component: 200 - total flux cleaned = -0.00232226 Jy ! Total flux subtracted in 200 components = -0.00232226 Jy ! Clean residual min=-0.041426 max=0.032868 Jy/beam ! Clean residual mean=-0.000253 rms=0.008392 Jy/beam ! Combined flux in latest and established models = 4.07907 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 4.07907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=4.978345Jy sigma=0.002221 ! Fit after self-cal, rms=4.978625Jy sigma=0.002219 ! Inverting map ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec 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=4.978625Jy sigma=0.002219 ! Fit after self-cal, rms=5.292671Jy sigma=0.002166 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec ! Estimated beam: bmin=0.7288 mas, bmaj=1.838 mas, bpa=-7.927 degrees ! Estimated noise=888.674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0130102 Jy ! Component: 100 - total flux cleaned = -0.0137786 Jy ! Component: 150 - total flux cleaned = -0.0145673 Jy ! Component: 200 - total flux cleaned = -0.0159281 Jy ! Total flux subtracted in 200 components = -0.0159281 Jy ! Clean residual min=-0.036378 max=0.027655 Jy/beam ! Clean residual mean=-0.000046 rms=0.007163 Jy/beam ! Combined flux in latest and established models = 4.06315 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 4.06315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.290538Jy sigma=0.002121 ! Fit after self-cal, rms=5.291134Jy sigma=0.002119 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec 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 = -0.00108851 Jy ! Component: 100 - total flux cleaned = -0.00218587 Jy ! Component: 150 - total flux cleaned = -0.00270974 Jy ! Component: 200 - total flux cleaned = -0.00319666 Jy ! Total flux subtracted in 200 components = -0.00319666 Jy ! Clean residual min=-0.034667 max=0.027019 Jy/beam ! Clean residual mean=0.000005 rms=0.007049 Jy/beam ! Combined flux in latest and established models = 4.05995 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 4.05995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.289638Jy sigma=0.002107 ! Fit after self-cal, rms=5.289776Jy sigma=0.002106 ! Inverting map ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.289776Jy sigma=0.002106 ! Fit after self-cal, rms=5.463650Jy sigma=0.002089 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec ! Estimated beam: bmin=2.107 mas, bmaj=3.429 mas, bpa=8.984 degrees ! Estimated noise=1104.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00424856 Jy ! Component: 100 - total flux cleaned = -0.00426617 Jy ! Component: 150 - total flux cleaned = -0.00427586 Jy ! Component: 200 - total flux cleaned = -0.00428136 Jy ! Total flux subtracted in 200 components = -0.00428136 Jy ! Clean residual min=-0.012693 max=0.009962 Jy/beam ! Clean residual mean=-0.000264 rms=0.004151 Jy/beam ! Combined flux in latest and established models = 4.05567 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 4.05567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.464274Jy sigma=0.002089 ! Fit after self-cal, rms=5.464265Jy sigma=0.002087 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec 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 = -0.000436062 Jy ! Component: 100 - total flux cleaned = -0.000458137 Jy ! Component: 150 - total flux cleaned = -0.000469432 Jy ! Component: 200 - total flux cleaned = -0.000468976 Jy ! Total flux subtracted in 200 components = -0.000468976 Jy ! Clean residual min=-0.012121 max=0.009812 Jy/beam ! Clean residual mean=-0.000243 rms=0.004078 Jy/beam ! Combined flux in latest and established models = 4.0552 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 4.0552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.464810Jy sigma=0.002090 ! Fit after self-cal, rms=5.464637Jy sigma=0.002089 ! Inverting map ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec 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 ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec ! Estimated beam: bmin=0.73 mas, bmaj=1.844 mas, bpa=-8.077 degrees ! Estimated noise=889.227 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.73 x 1.844 at -8.077 degrees (North through East) ! Clean map min=-0.028558 max=3.2722 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=5.464637Jy sigma=0.002089 ! Fit after self-cal, rms=13.552430Jy sigma=0.001370 ! Inverting map and beam ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec ! Estimated beam: bmin=0.7203 mas, bmaj=1.818 mas, bpa=-7.389 degrees ! Estimated noise=885.049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025805 Jy ! Component: 100 - total flux cleaned = 0.00254387 Jy ! Component: 150 - total flux cleaned = 0.00153716 Jy ! Component: 200 - total flux cleaned = 0.000682216 Jy ! Total flux subtracted in 200 components = 0.000682216 Jy ! Clean residual min=-0.022233 max=0.019093 Jy/beam ! Clean residual mean=-0.000180 rms=0.004129 Jy/beam ! Combined flux in latest and established models = 4.05588 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 4.05588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=13.552408Jy sigma=0.001332 ! Fit after self-cal, rms=13.552864Jy sigma=0.001329 ! Inverting map ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00216873 Jy ! Component: 100 - total flux cleaned = -0.00217984 Jy ! Component: 150 - total flux cleaned = -0.00280915 Jy ! Component: 200 - total flux cleaned = -0.00341034 Jy ! Total flux subtracted in 200 components = -0.00341034 Jy ! Clean residual min=-0.020687 max=0.018208 Jy/beam ! Clean residual mean=-0.000124 rms=0.003999 Jy/beam ! Combined flux in latest and established models = 4.05247 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 4.05247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=13.552844Jy sigma=0.001319 ! Fit after self-cal, rms=13.553422Jy sigma=0.001317 ! Inverting map ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=13.553422Jy sigma=0.001317 ! Fit after self-cal, rms=15.251080Jy sigma=0.001299 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 ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec ! Estimated beam: bmin=0.5871 mas, bmaj=1.446 mas, bpa=-7.504 degrees ! Estimated noise=1442.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.4362 Jy ! Component: 100 - total flux cleaned = 3.10835 Jy ! Component: 150 - total flux cleaned = 3.4624 Jy ! Component: 200 - total flux cleaned = 3.67653 Jy ! Total flux subtracted in 200 components = 3.67653 Jy ! Clean residual min=-0.039721 max=0.118941 Jy/beam ! Clean residual mean=0.003603 rms=0.016039 Jy/beam ! Combined flux in latest and established models = 3.67653 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 25 model components to the UV plane model. ! The established model now contains 25 components and 3.67653 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec ! Estimated beam: bmin=0.7189 mas, bmaj=1.822 mas, bpa=-7.488 degrees ! Estimated noise=884.611 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.174034 Jy ! Component: 100 - total flux cleaned = 0.268462 Jy ! Component: 150 - total flux cleaned = 0.321846 Jy ! Component: 200 - total flux cleaned = 0.352843 Jy ! Total flux subtracted in 200 components = 0.352843 Jy ! Clean residual min=-0.016387 max=0.015501 Jy/beam ! Clean residual mean=0.000245 rms=0.004158 Jy/beam ! Combined flux in latest and established models = 4.02938 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 4.02938 Jy ! Inverting map ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec ! Estimated beam: bmin=2.112 mas, bmaj=3.437 mas, bpa=8.692 degrees ! Estimated noise=1104.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016123 Jy ! Component: 100 - total flux cleaned = 0.0169746 Jy ! Component: 150 - total flux cleaned = 0.0173371 Jy ! Component: 200 - total flux cleaned = 0.0170724 Jy ! Total flux subtracted in 200 components = 0.0170724 Jy ! Clean residual min=-0.008747 max=0.008249 Jy/beam ! Clean residual mean=-0.000123 rms=0.003143 Jy/beam ! Combined flux in latest and established models = 4.04645 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 = -2.14354e-06 Jy ! Component: 100 - total flux cleaned = -0.000120348 Jy ! Component: 150 - total flux cleaned = -0.00023264 Jy ! Component: 200 - total flux cleaned = -0.000235183 Jy ! Total flux subtracted in 200 components = -0.000235183 Jy ! Clean residual min=-0.008775 max=0.008090 Jy/beam ! Clean residual mean=-0.000115 rms=0.003092 Jy/beam ! Combined flux in latest and established models = 4.04621 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 4.04621 Jy ! Inverting map ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec ! Estimated beam: bmin=0.7189 mas, bmaj=1.822 mas, bpa=-7.488 degrees ! Estimated noise=884.611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00640815 Jy ! Component: 100 - total flux cleaned = -0.00184281 Jy ! Component: 150 - total flux cleaned = 0.00157463 Jy ! Component: 200 - total flux cleaned = 0.00261006 Jy ! Total flux subtracted in 200 components = 0.00261006 Jy ! Clean residual min=-0.016460 max=0.010943 Jy/beam ! Clean residual mean=-0.000075 rms=0.003319 Jy/beam ! Combined flux in latest and established models = 4.04882 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 4.04882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=15.252443Jy sigma=0.001320 ! Fit after self-cal, rms=15.237117Jy sigma=0.001310 wmodel J1743-0350_X_2001_04_09_pus_map.mod ! Writing 64 model components to file: J1743-0350_X_2001_04_09_pus_map.mod wobs J1743-0350_X_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1743-0350_X_2001_04_09_pus_uvs.fits wwins J1743-0350_X_2001_04_09_pus_map.win ! wwins: Wrote 2 windows to J1743-0350_X_2001_04_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00663512 Jy ! Component: 100 - total flux cleaned = -0.0102619 Jy ! Component: 150 - total flux cleaned = -0.0118342 Jy ! Component: 200 - total flux cleaned = -0.0118358 Jy ! Component: 250 - total flux cleaned = -0.012195 Jy ! Component: 300 - total flux cleaned = -0.0123703 Jy ! Component: 350 - total flux cleaned = -0.0123712 Jy ! Component: 400 - total flux cleaned = -0.0123716 Jy ! Component: 450 - total flux cleaned = -0.0122074 Jy ! Component: 500 - total flux cleaned = -0.0120468 Jy ! Component: 550 - total flux cleaned = -0.0117336 Jy ! Component: 600 - total flux cleaned = -0.0117349 Jy ! Component: 650 - total flux cleaned = -0.0114287 Jy ! Component: 700 - total flux cleaned = -0.0109796 Jy ! Component: 750 - total flux cleaned = -0.0111267 Jy ! Component: 800 - total flux cleaned = -0.0105436 Jy ! Component: 850 - total flux cleaned = -0.0106867 Jy ! Component: 900 - total flux cleaned = -0.0102621 Jy ! Component: 950 - total flux cleaned = -0.0101238 Jy ! Component: 1000 - total flux cleaned = -0.00998559 Jy ! Total flux subtracted in 1024 components = -0.00984952 Jy ! Clean residual min=-0.007857 max=0.006777 Jy/beam ! Clean residual mean=0.000091 rms=0.002538 Jy/beam ! Combined flux in latest and established models = 4.03897 Jy keep ! Adding 60 model components to the UV plane model. ! The established model now contains 117 components and 4.03898 Jy ![Exited script file: muppet] wmap "J1743-0350_X_2001_04_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7189 x 1.822 at -7.488 degrees (North through East) ! Clean map min=-0.011006 max=3.2615 Jy/beam ! Writing clean map to FITS file: J1743-0350_X_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.26149 invert ! Inverting map ! Your choice of large map pixels excluded 3.56% of the data. ! The x-axis pixel size should ideally be below 0.1868 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0025379 device "J1743-0350_X_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_X_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233443 0.233443 0.466886 0.933772 1.86754 3.73509 7.47018 14.9404 29.8807 59.7614 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0076 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.261 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7189 x 1.822 at -7.488 degrees (North through East) ! Clean map min=-0.011006 max=3.2615 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_X_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_X_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1743-0350_X_2001_04_09_pus_uvs.log closed on Mon Oct 1 14:49:38 2007