! Started logfile: J1939-1525_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:07:42 2013 obs J1939-1525_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1939-1525_X_2000_03_13_pus_uva.fits ! AN table 1: 268 integrations on 190 of 190 possible baselines. ! AN table 2: 26 integrations on 190 of 190 possible baselines. ! AN table 3: 41 integrations on 190 of 190 possible baselines. ! AN table 4: 52 integrations on 190 of 190 possible baselines. ! AN table 5: 67 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0512404 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1939-1525 ! ! 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 2382 lines of history. ! ! Reading 17680 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1939-1525_X_2000_03_13_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 0.200x0.200 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 4862 telescope corrections were flagged in sub-array 1. ! A total of 487 telescope corrections were flagged in sub-array 2. ! A total of 668 telescope corrections were flagged in sub-array 3. ! A total of 629 telescope corrections were flagged in sub-array 4. ! A total of 1176 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 4860 telescope corrections were flagged in sub-array 1. ! A total of 487 telescope corrections were flagged in sub-array 2. ! A total of 668 telescope corrections were flagged in sub-array 3. ! A total of 629 telescope corrections were flagged in sub-array 4. ! A total of 1176 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 4854 telescope corrections were flagged in sub-array 1. ! A total of 487 telescope corrections were flagged in sub-array 2. ! A total of 668 telescope corrections were flagged in sub-array 3. ! A total of 629 telescope corrections were flagged in sub-array 4. ! A total of 1176 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 4854 telescope corrections were flagged in sub-array 1. ! A total of 487 telescope corrections were flagged in sub-array 2. ! A total of 668 telescope corrections were flagged in sub-array 3. ! A total of 629 telescope corrections were flagged in sub-array 4. ! A total of 1176 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.638577Jy sigma=0.007452 ! Fit after self-cal, rms=1.400894Jy sigma=0.002132 ! 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 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.6348 mas, bmaj=1.28 mas, bpa=-1.691 degrees ! Estimated noise=1167.14 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.776573 Jy ! Component: 100 - total flux cleaned = 0.958856 Jy ! Total flux subtracted in 100 components = 0.958856 Jy ! Clean residual min=-0.026587 max=0.083443 Jy/beam ! Clean residual mean=0.000037 rms=0.007600 Jy/beam ! Combined flux in latest and established models = 0.958856 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.958856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.403043Jy sigma=0.002257 ! Fit after self-cal, rms=1.403144Jy sigma=0.002255 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Added new window around map position (0.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0915571 Jy ! Component: 100 - total flux cleaned = 0.144202 Jy ! Total flux subtracted in 100 components = 0.144202 Jy ! Clean residual min=-0.018106 max=0.029421 Jy/beam ! Clean residual mean=-0.000061 rms=0.005054 Jy/beam ! Combined flux in latest and established models = 1.10306 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 1.10306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.396729Jy sigma=0.001826 ! Fit after self-cal, rms=1.396705Jy sigma=0.001821 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349928 Jy ! Component: 100 - total flux cleaned = 0.0562132 Jy ! Total flux subtracted in 100 components = 0.0562132 Jy ! Clean residual min=-0.017393 max=0.021083 Jy/beam ! Clean residual mean=-0.000099 rms=0.004617 Jy/beam ! Combined flux in latest and established models = 1.15927 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 1.15927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.395959Jy sigma=0.001759 ! Fit after self-cal, rms=1.395901Jy sigma=0.001758 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1673 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 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.853 mas, bmaj=1.698 mas, bpa=-8.534 degrees ! Estimated noise=724.137 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 (-1.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171376 Jy ! Component: 100 - total flux cleaned = 0.0208388 Jy ! Component: 150 - total flux cleaned = 0.0220616 Jy ! Component: 200 - total flux cleaned = 0.0227685 Jy ! Total flux subtracted in 200 components = 0.0227685 Jy ! Clean residual min=-0.011103 max=0.011297 Jy/beam ! Clean residual mean=-0.000461 rms=0.002609 Jy/beam ! Combined flux in latest and established models = 1.18204 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 1.18204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.395004Jy sigma=0.001741 ! Fit after self-cal, rms=1.394483Jy sigma=0.001740 ! Inverting map ! Your choice of large map pixels excluded 1.48% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 GC 1.00* KP 1.06 ! LA 1.04 NL 1.02 OV 1.03 PT 1.02 ! SC 0.96 WF 1.05 HH 0.86 KK 1.00* ! MA 1.00 MC 1.10 MK 1.00* NY 1.00* ! ON 1.06 TS 1.00* WZ 0.96 HN 1.16 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.03 WF 1.00* HH 0.81 KK 1.00* ! MA 0.97 MC 0.98 MK 1.00* NY 1.00* ! ON 1.02 TS 1.00* WZ 0.98 HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 GC 1.00* KP 1.00 ! LA 1.02 NL 1.01 OV 0.95 PT 1.01 ! SC 1.00 WF 1.10 HH 1.00* KK 1.05 ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 0.96 GC 1.00* KP 1.00 ! LA 1.00 NL 0.98 OV 0.95 PT 1.00* ! SC 0.96 WF 1.00 HH 1.00* KK 0.98 ! MA 1.00* MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 GC 1.00* KP 1.01 ! LA 1.00 NL 1.04 OV 1.01 PT 0.98 ! SC 0.96 WF 1.04 HH 0.88 KK 1.00* ! MA 1.00 MC 1.09 MK 1.00* NY 1.00* ! ON 1.03 TS 1.00* WZ 0.99 HN 1.16 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.01 WF 1.00* HH 0.80 KK 1.00* ! MA 0.97 MC 0.98 MK 1.00* NY 1.00* ! ON 1.07 TS 1.00* WZ 0.95 HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.95 GC 1.00* KP 0.98 ! LA 0.97 NL 1.03 OV 0.95 PT 0.97 ! SC 1.01 WF 1.10 HH 1.00* KK 1.05 ! MA 1.00* MC 1.00* MK 1.04 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 0.95 GC 1.00* KP 0.96 ! LA 0.96 NL 1.00 OV 0.95 PT 1.00* ! SC 0.95 WF 1.04 HH 1.00* KK 1.00 ! MA 1.00* MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.00* KP 1.02 ! LA 0.99 NL 0.98 OV 1.05 PT 1.01 ! SC 0.97 WF 1.06 HH 0.66 KK 1.00* ! MA 1.01 MC 1.13 MK 1.00* NY 1.00* ! ON 1.09 TS 1.00* WZ 1.05 HN 1.02 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00 WF 1.00* HH 0.78 KK 1.00* ! MA 0.96 MC 0.98 MK 1.00* NY 1.00* ! ON 1.05 TS 1.00* WZ 0.98 HN 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 0.99 GC 1.00* KP 0.99 ! LA 0.97 NL 0.99 OV 0.98 PT 1.00 ! SC 1.03 WF 1.09 HH 1.00* KK 1.03 ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.28 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 0.98 GC 1.00* KP 0.99 ! LA 0.95 NL 0.97 OV 0.99 PT 1.00* ! SC 0.99 WF 1.04 HH 1.00* KK 1.00 ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* KP 1.02 ! LA 1.01 NL 1.01 OV 1.04 PT 1.04 ! SC 1.03 WF 1.07 HH 1.37 KK 1.00* ! MA 0.99 MC 1.10 MK 1.00* NY 1.00* ! ON 1.05 TS 1.00* WZ 0.99 HN 1.09 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.14 WF 1.00* HH 0.78 KK 1.00* ! MA 0.99 MC 0.99 MK 1.00* NY 1.00* ! ON 1.04 TS 1.00* WZ 1.03 HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.97 GC 1.00* KP 0.98 ! LA 0.98 NL 1.00 OV 0.96 PT 1.02 ! SC 1.12 WF 1.12 HH 1.00* KK 1.07 ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.17 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.95 GC 1.00* KP 0.98 ! LA 0.96 NL 0.99 OV 0.97 PT 1.00* ! SC 1.06 WF 1.06 HH 1.00* KK 1.01 ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=1.394483Jy sigma=0.001740 ! Fit after self-cal, rms=1.188585Jy sigma=0.001679 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.8694 mas, bmaj=1.684 mas, bpa=-10.01 degrees ! Estimated noise=734.545 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 = -0.00403769 Jy ! Component: 100 - total flux cleaned = -0.00386559 Jy ! Component: 150 - total flux cleaned = -0.00333538 Jy ! Component: 200 - total flux cleaned = -0.00333807 Jy ! Total flux subtracted in 200 components = -0.00333807 Jy ! Clean residual min=-0.005628 max=0.006551 Jy/beam ! Clean residual mean=-0.000202 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 1.1787 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 1.1787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.188271Jy sigma=0.001678 ! Fit after self-cal, rms=1.187172Jy sigma=0.001677 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 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=1.187172Jy sigma=0.001677 ! Fit after self-cal, rms=1.087650Jy sigma=0.001662 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.8691 mas, bmaj=1.688 mas, bpa=-9.766 degrees ! Estimated noise=734.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00207507 Jy ! Component: 100 - total flux cleaned = -0.00242545 Jy ! Component: 150 - total flux cleaned = -0.00258167 Jy ! Component: 200 - total flux cleaned = -0.00257801 Jy ! Total flux subtracted in 200 components = -0.00257801 Jy ! Clean residual min=-0.004970 max=0.004644 Jy/beam ! Clean residual mean=-0.000174 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 1.17612 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 1.17612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.087417Jy sigma=0.001661 ! Fit after self-cal, rms=1.086866Jy sigma=0.001661 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 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 = -0.000337984 Jy ! Component: 100 - total flux cleaned = -0.000341375 Jy ! Component: 150 - total flux cleaned = -0.00034168 Jy ! Component: 200 - total flux cleaned = -0.00021396 Jy ! Total flux subtracted in 200 components = -0.00021396 Jy ! Clean residual min=-0.004705 max=0.004561 Jy/beam ! Clean residual mean=-0.000174 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 1.17591 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 1.17591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.086680Jy sigma=0.001661 ! Fit after self-cal, rms=1.086629Jy sigma=0.001661 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 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=1.086629Jy sigma=0.001661 ! Fit after self-cal, rms=1.078286Jy sigma=0.001660 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.8698 mas, bmaj=1.687 mas, bpa=-9.714 degrees ! Estimated noise=734.194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00187776 Jy ! Component: 100 - total flux cleaned = -0.00201023 Jy ! Component: 150 - total flux cleaned = -0.00201278 Jy ! Component: 200 - total flux cleaned = -0.00201305 Jy ! Total flux subtracted in 200 components = -0.00201305 Jy ! Clean residual min=-0.004601 max=0.004393 Jy/beam ! Clean residual mean=-0.000154 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 1.1739 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 1.1739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.078103Jy sigma=0.001660 ! Fit after self-cal, rms=1.078027Jy sigma=0.001660 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 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 = -0.00012427 Jy ! Component: 100 - total flux cleaned = -0.000122374 Jy ! Component: 150 - total flux cleaned = -0.000124067 Jy ! Component: 200 - total flux cleaned = -0.000131268 Jy ! Total flux subtracted in 200 components = -0.000131268 Jy ! Clean residual min=-0.004502 max=0.004357 Jy/beam ! Clean residual mean=-0.000154 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 1.17377 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 1.17377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.077866Jy sigma=0.001659 ! Fit after self-cal, rms=1.077822Jy sigma=0.001659 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 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=1.077822Jy sigma=0.001659 ! Fit after self-cal, rms=1.075286Jy sigma=0.001659 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=2.341 mas, bmaj=4.301 mas, bpa=-8.341 degrees ! Estimated noise=878.068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143128 Jy ! Component: 100 - total flux cleaned = -0.00159247 Jy ! Component: 150 - total flux cleaned = -0.00164229 Jy ! Component: 200 - total flux cleaned = -0.00166383 Jy ! Total flux subtracted in 200 components = -0.00166383 Jy ! Clean residual min=-0.003227 max=0.003131 Jy/beam ! Clean residual mean=-0.000297 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 1.1721 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 1.1721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.075274Jy sigma=0.001659 ! Fit after self-cal, rms=1.075267Jy sigma=0.001659 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 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 = 4.00523e-05 Jy ! Component: 100 - total flux cleaned = 4.02477e-05 Jy ! Component: 150 - total flux cleaned = 2.16366e-05 Jy ! Component: 200 - total flux cleaned = 6.53631e-06 Jy ! Total flux subtracted in 200 components = 6.53631e-06 Jy ! Clean residual min=-0.003161 max=0.003147 Jy/beam ! Clean residual mean=-0.000297 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 1.17211 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 1.17211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.075259Jy sigma=0.001659 ! Fit after self-cal, rms=1.075252Jy sigma=0.001659 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 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 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.8705 mas, bmaj=1.688 mas, bpa=-9.689 degrees ! Estimated noise=733.946 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8705 x 1.688 at -9.689 degrees (North through East) ! Clean map min=-0.0037567 max=1.0181 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=1.075252Jy sigma=0.001659 ! Fit after self-cal, rms=1.645899Jy sigma=0.001546 ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.8701 mas, bmaj=1.677 mas, bpa=-9.506 degrees ! Estimated noise=733.494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000849111 Jy ! Component: 100 - total flux cleaned = -0.000842551 Jy ! Component: 150 - total flux cleaned = -0.000723407 Jy ! Component: 200 - total flux cleaned = -0.000722515 Jy ! Total flux subtracted in 200 components = -0.000722515 Jy ! Clean residual min=-0.004596 max=0.004369 Jy/beam ! Clean residual mean=-0.000158 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 1.17139 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 1.17139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.645843Jy sigma=0.001545 ! Fit after self-cal, rms=1.645770Jy sigma=0.001545 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246695 Jy ! Component: 100 - total flux cleaned = 0.00013626 Jy ! Component: 150 - total flux cleaned = 0.000243614 Jy ! Component: 200 - total flux cleaned = 0.000134228 Jy ! Total flux subtracted in 200 components = 0.000134228 Jy ! Clean residual min=-0.004558 max=0.004328 Jy/beam ! Clean residual mean=-0.000158 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 1.17152 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 1.17152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.645723Jy sigma=0.001545 ! Fit after self-cal, rms=1.645688Jy sigma=0.001545 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.645688Jy sigma=0.001545 ! Fit after self-cal, rms=1.640331Jy sigma=0.001545 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 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.6461 mas, bmaj=1.239 mas, bpa=-2.215 degrees ! Estimated noise=1170.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.775902 Jy ! Component: 100 - total flux cleaned = 0.961908 Jy ! Component: 150 - total flux cleaned = 1.04975 Jy ! Component: 200 - total flux cleaned = 1.09797 Jy ! Total flux subtracted in 200 components = 1.09797 Jy ! Clean residual min=-0.014209 max=0.023872 Jy/beam ! Clean residual mean=0.000011 rms=0.003925 Jy/beam ! Combined flux in latest and established models = 1.09797 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.09797 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.8702 mas, bmaj=1.676 mas, bpa=-9.502 degrees ! Estimated noise=733.163 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 = 0.0358519 Jy ! Component: 100 - total flux cleaned = 0.0538221 Jy ! Component: 150 - total flux cleaned = 0.0642137 Jy ! Component: 200 - total flux cleaned = 0.0688132 Jy ! Total flux subtracted in 200 components = 0.0688132 Jy ! Clean residual min=-0.004826 max=0.005923 Jy/beam ! Clean residual mean=-0.000153 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 1.16678 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 1.16678 Jy ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Added new window around map position (1.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286615 Jy ! Component: 100 - total flux cleaned = 0.0036851 Jy ! Component: 150 - total flux cleaned = 0.00385649 Jy ! Component: 200 - total flux cleaned = 0.00401165 Jy ! Total flux subtracted in 200 components = 0.00401165 Jy ! Clean residual min=-0.005073 max=0.004184 Jy/beam ! Clean residual mean=-0.000160 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 1.17079 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 1.17079 Jy ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 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 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=2.34 mas, bmaj=4.304 mas, bpa=-8.366 degrees ! Estimated noise=877.303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539463 Jy ! Component: 100 - total flux cleaned = 0.000484427 Jy ! Component: 150 - total flux cleaned = 0.000486471 Jy ! Component: 200 - total flux cleaned = 0.000485681 Jy ! Total flux subtracted in 200 components = 0.000485681 Jy ! Clean residual min=-0.003012 max=0.003162 Jy/beam ! Clean residual mean=-0.000337 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 1.17128 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 = -1.49136e-06 Jy ! Component: 100 - total flux cleaned = -3.70785e-05 Jy ! Component: 150 - total flux cleaned = -6.72599e-05 Jy ! Component: 200 - total flux cleaned = -9.64553e-05 Jy ! Total flux subtracted in 200 components = -9.64553e-05 Jy ! Clean residual min=-0.002973 max=0.003112 Jy/beam ! Clean residual mean=-0.000336 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 1.17118 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 1.17118 Jy ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.8702 mas, bmaj=1.676 mas, bpa=-9.502 degrees ! Estimated noise=733.163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.77453e-06 Jy ! Component: 100 - total flux cleaned = -0.000132916 Jy ! Component: 150 - total flux cleaned = -0.000134049 Jy ! Component: 200 - total flux cleaned = 3.96023e-06 Jy ! Total flux subtracted in 200 components = 3.96023e-06 Jy ! Clean residual min=-0.004836 max=0.004076 Jy/beam ! Clean residual mean=-0.000161 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 1.17119 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 1.17119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.640678Jy sigma=0.001547 ! Fit after self-cal, rms=1.640805Jy sigma=0.001547 wmodel J1939-1525_X_2000_03_13_pus_map.mod ! Writing 70 model components to file: J1939-1525_X_2000_03_13_pus_map.mod wobs J1939-1525_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1939-1525_X_2000_03_13_pus_uvs.fits wwins J1939-1525_X_2000_03_13_pus_map.win ! wwins: Wrote 4 windows to J1939-1525_X_2000_03_13_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 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148755 Jy ! Component: 100 - total flux cleaned = -0.00209785 Jy ! Component: 150 - total flux cleaned = -0.0023912 Jy ! Component: 200 - total flux cleaned = -0.0028958 Jy ! Component: 250 - total flux cleaned = -0.00324947 Jy ! Component: 300 - total flux cleaned = -0.00380443 Jy ! Component: 350 - total flux cleaned = -0.00421359 Jy ! Component: 400 - total flux cleaned = -0.00474961 Jy ! Component: 450 - total flux cleaned = -0.00507927 Jy ! Component: 500 - total flux cleaned = -0.00566468 Jy ! Component: 550 - total flux cleaned = -0.00617793 Jy ! Component: 600 - total flux cleaned = -0.00674864 Jy ! Component: 650 - total flux cleaned = -0.00724915 Jy ! Component: 700 - total flux cleaned = -0.00786812 Jy ! Component: 750 - total flux cleaned = -0.00829699 Jy ! Component: 800 - total flux cleaned = -0.00896424 Jy ! Component: 850 - total flux cleaned = -0.00932513 Jy ! Component: 900 - total flux cleaned = -0.00992098 Jy ! Component: 950 - total flux cleaned = -0.0101577 Jy ! Component: 1000 - total flux cleaned = -0.010686 Jy ! Component: 1050 - total flux cleaned = -0.0110943 Jy ! Component: 1100 - total flux cleaned = -0.0113266 Jy ! Component: 1150 - total flux cleaned = -0.0116721 Jy ! Component: 1200 - total flux cleaned = -0.0121296 Jy ! Component: 1250 - total flux cleaned = -0.0123568 Jy ! Component: 1300 - total flux cleaned = -0.012809 Jy ! Component: 1350 - total flux cleaned = -0.0130336 Jy ! Component: 1400 - total flux cleaned = -0.0134803 Jy ! Component: 1450 - total flux cleaned = -0.0137023 Jy ! Component: 1500 - total flux cleaned = -0.0140339 Jy ! Component: 1550 - total flux cleaned = -0.0145281 Jy ! Component: 1600 - total flux cleaned = -0.0148015 Jy ! Component: 1650 - total flux cleaned = -0.015182 Jy ! Component: 1700 - total flux cleaned = -0.0155068 Jy ! Component: 1750 - total flux cleaned = -0.0157764 Jy ! Component: 1800 - total flux cleaned = -0.0162596 Jy ! Component: 1850 - total flux cleaned = -0.0165263 Jy ! Component: 1900 - total flux cleaned = -0.0167921 Jy ! Component: 1950 - total flux cleaned = -0.0172688 Jy ! Component: 2000 - total flux cleaned = -0.0174795 Jy ! Total flux subtracted in 2048 components = -0.0180044 Jy ! Clean residual min=-0.002969 max=0.002752 Jy/beam ! Clean residual mean=-0.000125 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 1.15318 Jy keep ! Adding 169 model components to the UV plane model. ! The established model now contains 239 components and 1.15318 Jy ![Exited script file: muppet] wmap "J1939-1525_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8702 x 1.676 at -9.502 degrees (North through East) ! Clean map min=-0.0041071 max=1.0216 Jy/beam ! Writing clean map to FITS file: J1939-1525_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.02157 invert ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000974381 device "J1939-1525_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1939-1525_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.286143 0.286143 0.572286 1.14457 2.28915 4.57829 9.15658 18.3132 36.6263 73.2527 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.021 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8702 x 1.676 at -9.502 degrees (North through East) ! Clean map min=-0.0041071 max=1.0216 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1939-1525_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:07:53 2013