! Started logfile: J0730-1141_X_2001_07_05_pus_uvs.log on Thu Jul 5 22:40:27 2007 obs J0730-1141_X_2001_07_05_pus_uve.fits ! Reading UV FITS file: J0730-1141_X_2001_07_05_pus_uve.fits ! AN table 1: 5 integrations on 171 of 171 possible baselines. ! AN table 2: 3 integrations on 171 of 171 possible baselines. ! AN table 3: 28 integrations on 171 of 171 possible baselines. ! AN table 4: 10 integrations on 171 of 171 possible baselines. ! AN table 5: 6 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0861448 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 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 2378 lines of history. ! ! Reading 3064 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 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 82 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 485 telescope corrections were flagged in sub-array 3. ! A total of 110 telescope corrections were flagged in sub-array 4. ! A total of 82 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 477 telescope corrections were flagged in sub-array 3. ! A total of 109 telescope corrections were flagged in sub-array 4. ! A total of 82 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 483 telescope corrections were flagged in sub-array 3. ! A total of 109 telescope corrections were flagged in sub-array 4. ! A total of 82 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 83 telescope corrections were flagged in sub-array 1. ! A total of 57 telescope corrections were flagged in sub-array 2. ! A total of 485 telescope corrections were flagged in sub-array 3. ! A total of 109 telescope corrections were flagged in sub-array 4. ! A total of 82 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=3.158088Jy sigma=26.060258 ! Fit after self-cal, rms=2.422122Jy sigma=21.444136 ! 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 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=0.571 mas, bmaj=1.128 mas, bpa=11 degrees ! Estimated noise=3.75597 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 = 2.47599 Jy ! Component: 100 - total flux cleaned = 3.12826 Jy ! Total flux subtracted in 100 components = 3.12826 Jy ! Clean residual min=-0.121534 max=0.282273 Jy/beam ! Clean residual mean=0.001998 rms=0.035744 Jy/beam ! Combined flux in latest and established models = 3.12826 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 3.12826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.686384Jy sigma=5.040228 ! Fit after self-cal, rms=0.685806Jy sigma=5.038127 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.323137 Jy ! Component: 100 - total flux cleaned = 0.509683 Jy ! Total flux subtracted in 100 components = 0.509683 Jy ! Clean residual min=-0.081202 max=0.098181 Jy/beam ! Clean residual mean=0.000690 rms=0.022103 Jy/beam ! Combined flux in latest and established models = 3.63794 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 3.63794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.456375Jy sigma=2.780487 ! Fit after self-cal, rms=0.456017Jy sigma=2.777660 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 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 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=0.7685 mas, bmaj=1.916 mas, bpa=0.4368 degrees ! Estimated noise=2.28716 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 = 0.134532 Jy ! Component: 100 - total flux cleaned = 0.192244 Jy ! Component: 150 - total flux cleaned = 0.216649 Jy ! Component: 200 - total flux cleaned = 0.217403 Jy ! Total flux subtracted in 200 components = 0.217403 Jy ! Clean residual min=-0.043709 max=0.078103 Jy/beam ! Clean residual mean=0.002135 rms=0.015132 Jy/beam ! Combined flux in latest and established models = 3.85534 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 3.85534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.423062Jy sigma=2.386110 ! Fit after self-cal, rms=0.422820Jy sigma=2.383343 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 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 1.02 FD 1.00* GC 1.16 GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 1.21 ! LA 1.00* MC 1.00* MK 0.97 NL 1.00* ! NY 1.00* OV 1.06 PT 1.00* SC 1.00* ! TS 0.89 WF 1.00* WZ 1.00* ! ! 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* 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 GC 1.00* GG 1.00* ! HH 1.02 HN 1.14 KK 1.00* KP 0.92 ! LA 0.94 MC 1.30 MK 1.00* NL 1.02 ! NY 1.00* OV 1.00 PT 0.96 SC 0.96 ! TS 1.00* WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.88 KP 0.96 ! LA 1.00 MC 1.00* MK 0.94 NL 1.02 ! NY 1.00* OV 1.03 PT 1.00 SC 1.00* ! TS 0.94 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 0.97 KK 1.00* KP 1.01 ! LA 0.98 MC 1.00* MK 0.91 NL 0.99 ! NY 1.00* OV 1.01 PT 1.00 SC 0.90 ! TS 1.00* WF 1.29 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* GC 1.14 GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 1.26 ! LA 1.00* MC 1.00* MK 0.98 NL 1.00* ! NY 1.00* OV 1.03 PT 1.00* SC 1.00* ! TS 0.91 WF 1.00* WZ 1.00* ! ! 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* 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.98 GC 1.00* GG 1.00* ! HH 1.04 HN 1.11 KK 1.00* KP 0.93 ! LA 0.93 MC 1.35 MK 1.00* NL 0.99 ! NY 1.00* OV 1.01 PT 0.93 SC 0.91 ! TS 1.00* WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.88 KP 0.96 ! LA 0.99 MC 1.00* MK 0.95 NL 1.00 ! NY 1.00* OV 1.02 PT 0.97 SC 1.00* ! TS 0.98 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 0.97 KK 1.00* KP 1.01 ! LA 0.98 MC 1.00* MK 0.91 NL 0.95 ! NY 1.00* OV 1.00 PT 0.97 SC 0.87 ! TS 1.00* WF 1.33 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* GC 1.20 GG 1.00* ! HH 1.00* HN 1.00* KK 0.96 KP 1.28 ! LA 1.00* MC 1.00* MK 0.99 NL 1.00* ! NY 1.00* OV 1.11 PT 1.00* SC 1.00* ! TS 0.84 WF 1.00* WZ 1.00* ! ! 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* 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.95 GC 1.00* GG 1.00* ! HH 1.16 HN 1.19 KK 1.00* KP 0.98 ! LA 0.95 MC 1.35 MK 1.00* NL 1.01 ! NY 1.00* OV 1.09 PT 0.96 SC 0.92 ! TS 1.00* WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.83 KP 1.00 ! LA 1.01 MC 1.00* MK 0.92 NL 1.03 ! NY 1.00* OV 1.07 PT 0.99 SC 1.00* ! TS 1.01 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 0.98 KK 1.00* KP 1.06 ! LA 0.99 MC 1.00* MK 0.92 NL 0.98 ! NY 1.00* OV 1.04 PT 0.99 SC 0.88 ! TS 1.00* WF 1.33 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* GC 1.16 GG 1.00* ! HH 1.00* HN 1.00* KK 0.96 KP 1.30 ! LA 1.00* MC 1.00* MK 1.02 NL 1.00* ! NY 1.00* OV 1.12 PT 1.00* SC 1.00* ! TS 1.03 WF 1.00* WZ 1.00* ! ! 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* 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.94 GC 1.00* GG 1.00* ! HH 1.32 HN 1.18 KK 1.00* KP 0.93 ! LA 0.94 MC 1.29 MK 1.00* NL 1.02 ! NY 1.00* OV 1.02 PT 0.95 SC 0.99 ! TS 1.00* WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.86 KP 0.96 ! LA 0.98 MC 1.00* MK 0.97 NL 1.04 ! NY 1.00* OV 1.04 PT 0.99 SC 1.00* ! TS 0.97 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 0.99 KK 1.00* KP 1.03 ! LA 0.98 MC 1.00* MK 0.95 NL 0.99 ! NY 1.00* OV 1.02 PT 0.99 SC 0.92 ! TS 1.00* WF 1.30 WZ 1.00* ! ! ! Fit before self-cal, rms=0.422820Jy sigma=2.383343 ! Fit after self-cal, rms=0.308869Jy sigma=1.134464 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=0.7736 mas, bmaj=1.984 mas, bpa=-0.1647 degrees ! Estimated noise=2.27533 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 (-1.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185277 Jy ! Component: 100 - total flux cleaned = 0.0216388 Jy ! Component: 150 - total flux cleaned = 0.0233625 Jy ! Component: 200 - total flux cleaned = 0.0242942 Jy ! Total flux subtracted in 200 components = 0.0242942 Jy ! Clean residual min=-0.022441 max=0.019213 Jy/beam ! Clean residual mean=0.000498 rms=0.005063 Jy/beam ! Combined flux in latest and established models = 3.87964 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 3.87964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302673Jy sigma=1.096846 ! Fit after self-cal, rms=0.300703Jy sigma=1.087542 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 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=0.300703Jy sigma=1.087542 ! Fit after self-cal, rms=0.302112Jy sigma=1.074220 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=0.774 mas, bmaj=1.987 mas, bpa=-0.1976 degrees ! Estimated noise=2.26703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186622 Jy ! Component: 100 - total flux cleaned = 0.00404737 Jy ! Component: 150 - total flux cleaned = 0.005341 Jy ! Component: 200 - total flux cleaned = 0.00610088 Jy ! Total flux subtracted in 200 components = 0.00610088 Jy ! Clean residual min=-0.020036 max=0.016958 Jy/beam ! Clean residual mean=0.000447 rms=0.004389 Jy/beam ! Combined flux in latest and established models = 3.88574 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 3.88574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297617Jy sigma=1.066009 ! Fit after self-cal, rms=0.297040Jy sigma=1.063762 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 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 = 0.00483634 Jy ! Component: 100 - total flux cleaned = 0.00588529 Jy ! Component: 150 - total flux cleaned = 0.00618986 Jy ! Component: 200 - total flux cleaned = 0.00649782 Jy ! Total flux subtracted in 200 components = 0.00649782 Jy ! Clean residual min=-0.021299 max=0.016101 Jy/beam ! Clean residual mean=0.000355 rms=0.004292 Jy/beam ! Combined flux in latest and established models = 3.89223 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 3.89223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295513Jy sigma=1.061834 ! Fit after self-cal, rms=0.295276Jy sigma=1.061317 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 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=0.295276Jy sigma=1.061317 ! Fit after self-cal, rms=0.297654Jy sigma=1.049703 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=0.7735 mas, bmaj=1.992 mas, bpa=-0.2627 degrees ! Estimated noise=2.25704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00987926 Jy ! Component: 100 - total flux cleaned = -0.00750473 Jy ! Component: 150 - total flux cleaned = -0.00588532 Jy ! Component: 200 - total flux cleaned = -0.00528837 Jy ! Total flux subtracted in 200 components = -0.00528837 Jy ! Clean residual min=-0.018678 max=0.016336 Jy/beam ! Clean residual mean=0.000395 rms=0.004028 Jy/beam ! Combined flux in latest and established models = 3.88695 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 3.88695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293605Jy sigma=1.056840 ! Fit after self-cal, rms=0.293383Jy sigma=1.056199 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 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 = 0.00259052 Jy ! Component: 100 - total flux cleaned = 0.00314349 Jy ! Component: 150 - total flux cleaned = 0.00367768 Jy ! Component: 200 - total flux cleaned = 0.0041727 Jy ! Total flux subtracted in 200 components = 0.0041727 Jy ! Clean residual min=-0.019256 max=0.015744 Jy/beam ! Clean residual mean=0.000338 rms=0.003982 Jy/beam ! Combined flux in latest and established models = 3.89112 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 3.89112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292335Jy sigma=1.056045 ! Fit after self-cal, rms=0.292202Jy sigma=1.055655 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 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=0.292202Jy sigma=1.055655 ! Fit after self-cal, rms=0.294698Jy sigma=1.045619 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=2.255 mas, bmaj=3.976 mas, bpa=6.395 degrees ! Estimated noise=2.7695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0086043 Jy ! Component: 100 - total flux cleaned = -0.00635121 Jy ! Component: 150 - total flux cleaned = -0.00467756 Jy ! Component: 200 - total flux cleaned = -0.00383052 Jy ! Total flux subtracted in 200 components = -0.00383052 Jy ! Clean residual min=-0.009247 max=0.012516 Jy/beam ! Clean residual mean=0.000632 rms=0.003837 Jy/beam ! Combined flux in latest and established models = 3.88729 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 3.88729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294964Jy sigma=1.043381 ! Fit after self-cal, rms=0.294560Jy sigma=1.038446 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 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 = 0.00112586 Jy ! Component: 100 - total flux cleaned = 0.00225007 Jy ! Component: 150 - total flux cleaned = 0.00284831 Jy ! Component: 200 - total flux cleaned = 0.00333981 Jy ! Total flux subtracted in 200 components = 0.00333981 Jy ! Clean residual min=-0.008605 max=0.012024 Jy/beam ! Clean residual mean=0.000543 rms=0.003888 Jy/beam ! Combined flux in latest and established models = 3.89063 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 3.89063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294760Jy sigma=1.038817 ! Fit after self-cal, rms=0.294660Jy sigma=1.037278 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 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 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=0.7726 mas, bmaj=1.997 mas, bpa=-0.3258 degrees ! Estimated noise=2.24632 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7726 x 1.997 at -0.3258 degrees (North through East) ! Clean map min=-0.013677 max=3.2844 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=0.294660Jy sigma=1.037278 ! Fit after self-cal, rms=0.226798Jy sigma=0.857334 ! Inverting map and beam ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=0.7804 mas, bmaj=1.996 mas, bpa=-0.2725 degrees ! Estimated noise=2.24933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00783023 Jy ! Component: 100 - total flux cleaned = -0.00891084 Jy ! Component: 150 - total flux cleaned = -0.00922739 Jy ! Component: 200 - total flux cleaned = -0.00950765 Jy ! Total flux subtracted in 200 components = -0.00950765 Jy ! Clean residual min=-0.013360 max=0.011042 Jy/beam ! Clean residual mean=0.000329 rms=0.003131 Jy/beam ! Combined flux in latest and established models = 3.88112 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 79 components and 3.88112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224998Jy sigma=0.852891 ! Fit after self-cal, rms=0.224913Jy sigma=0.851645 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.29508e-05 Jy ! Component: 100 - total flux cleaned = 0.000187516 Jy ! Component: 150 - total flux cleaned = -2.62169e-05 Jy ! Component: 200 - total flux cleaned = -2.69593e-05 Jy ! Total flux subtracted in 200 components = -2.69593e-05 Jy ! Clean residual min=-0.013494 max=0.010787 Jy/beam ! Clean residual mean=0.000333 rms=0.003096 Jy/beam ! Combined flux in latest and established models = 3.88109 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 3.88109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224361Jy sigma=0.851319 ! Fit after self-cal, rms=0.224244Jy sigma=0.850425 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224244Jy sigma=0.850425 ! Fit after self-cal, rms=0.224132Jy sigma=0.838330 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 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=0.587 mas, bmaj=1.185 mas, bpa=9.067 degrees ! Estimated noise=3.73967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.46457 Jy ! Component: 100 - total flux cleaned = 3.07538 Jy ! Component: 150 - total flux cleaned = 3.35721 Jy ! Component: 200 - total flux cleaned = 3.51377 Jy ! Total flux subtracted in 200 components = 3.51377 Jy ! Clean residual min=-0.027301 max=0.078791 Jy/beam ! Clean residual mean=0.000993 rms=0.010690 Jy/beam ! Combined flux in latest and established models = 3.51377 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 19 model components to the UV plane model. ! The established model now contains 19 components and 3.51377 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=0.7823 mas, bmaj=1.999 mas, bpa=-0.2939 degrees ! Estimated noise=2.24627 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 = 0.137394 Jy ! Component: 100 - total flux cleaned = 0.207371 Jy ! Component: 150 - total flux cleaned = 0.252947 Jy ! Component: 200 - total flux cleaned = 0.284465 Jy ! Total flux subtracted in 200 components = 0.284465 Jy ! Clean residual min=-0.013223 max=0.022957 Jy/beam ! Clean residual mean=0.001279 rms=0.004878 Jy/beam ! Combined flux in latest and established models = 3.79823 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 3.79824 Jy ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 milli-arcsec ! Added new window around map position (0.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245243 Jy ! Component: 100 - total flux cleaned = 0.0388036 Jy ! Component: 150 - total flux cleaned = 0.0462698 Jy ! Component: 200 - total flux cleaned = 0.0526014 Jy ! Total flux subtracted in 200 components = 0.0526014 Jy ! Clean residual min=-0.012325 max=0.013921 Jy/beam ! Clean residual mean=0.000641 rms=0.003324 Jy/beam ! Combined flux in latest and established models = 3.85084 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 3.85084 Jy ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 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 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=2.256 mas, bmaj=3.977 mas, bpa=6.412 degrees ! Estimated noise=2.75467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126147 Jy ! Component: 100 - total flux cleaned = 0.0191288 Jy ! Component: 150 - total flux cleaned = 0.0222246 Jy ! Component: 200 - total flux cleaned = 0.0232504 Jy ! Total flux subtracted in 200 components = 0.0232504 Jy ! Clean residual min=-0.007486 max=0.009081 Jy/beam ! Clean residual mean=0.000717 rms=0.003169 Jy/beam ! Combined flux in latest and established models = 3.87409 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740655 Jy ! Component: 100 - total flux cleaned = 0.00101391 Jy ! Component: 150 - total flux cleaned = 0.00118055 Jy ! Component: 200 - total flux cleaned = 0.00125973 Jy ! Total flux subtracted in 200 components = 0.00125973 Jy ! Clean residual min=-0.007332 max=0.009326 Jy/beam ! Clean residual mean=0.000688 rms=0.003122 Jy/beam ! Combined flux in latest and established models = 3.87535 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 3.87535 Jy ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 milli-arcsec ! Estimated beam: bmin=0.7823 mas, bmaj=1.999 mas, bpa=-0.2939 degrees ! Estimated noise=2.24627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00235773 Jy ! Component: 100 - total flux cleaned = -0.00267097 Jy ! Component: 150 - total flux cleaned = -0.00207342 Jy ! Component: 200 - total flux cleaned = -0.0020705 Jy ! Total flux subtracted in 200 components = -0.0020705 Jy ! Clean residual min=-0.011263 max=0.010615 Jy/beam ! Clean residual mean=0.000364 rms=0.002926 Jy/beam ! Combined flux in latest and established models = 3.87328 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 3.87328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222239Jy sigma=0.828418 ! Fit after self-cal, rms=0.222132Jy sigma=0.823988 wmodel J0730-1141_X_2001_07_05_pus_map.mod ! Writing 103 model components to file: J0730-1141_X_2001_07_05_pus_map.mod wobs J0730-1141_X_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J0730-1141_X_2001_07_05_pus_uvs.fits wwins J0730-1141_X_2001_07_05_pus_map.win ! wwins: Wrote 3 windows to J0730-1141_X_2001_07_05_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 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000387371 Jy ! Component: 100 - total flux cleaned = -0.00108973 Jy ! Component: 150 - total flux cleaned = -0.00142132 Jy ! Component: 200 - total flux cleaned = -0.00127344 Jy ! Component: 250 - total flux cleaned = -0.000825779 Jy ! Component: 300 - total flux cleaned = -9.92198e-05 Jy ! Component: 350 - total flux cleaned = 0.000468605 Jy ! Component: 400 - total flux cleaned = 0.00157178 Jy ! Component: 450 - total flux cleaned = 0.00237732 Jy ! Component: 500 - total flux cleaned = 0.00316392 Jy ! Component: 550 - total flux cleaned = 0.00393329 Jy ! Component: 600 - total flux cleaned = 0.00456452 Jy ! Component: 650 - total flux cleaned = 0.00555923 Jy ! Component: 700 - total flux cleaned = 0.00641359 Jy ! Component: 750 - total flux cleaned = 0.00701511 Jy ! Component: 800 - total flux cleaned = 0.00784224 Jy ! Component: 850 - total flux cleaned = 0.00865435 Jy ! Component: 900 - total flux cleaned = 0.00911068 Jy ! Component: 950 - total flux cleaned = 0.00979079 Jy ! Component: 1000 - total flux cleaned = 0.010571 Jy ! Total flux subtracted in 1024 components = 0.0107929 Jy ! Clean residual min=-0.005510 max=0.005529 Jy/beam ! Clean residual mean=0.000179 rms=0.002227 Jy/beam ! Combined flux in latest and established models = 3.88407 Jy keep ! Adding 74 model components to the UV plane model. ! The established model now contains 176 components and 3.88407 Jy wmap "J0730-1141_X_2001_07_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7823 x 1.999 at -0.2939 degrees (North through East) ! Clean map min=-0.0096115 max=3.2885 Jy/beam ! Writing clean map to FITS file: J0730-1141_X_2001_07_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.28853 invert ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1659 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00222682 device "J0730-1141_X_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_X_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.203145 0.203145 0.406289 0.812578 1.62516 3.25031 6.50063 13.0013 26.0025 52.005 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0066 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.288 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7823 x 1.999 at -0.2939 degrees (North through East) ! Clean map min=-0.0096115 max=3.2885 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_X_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0730-1141_X_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0730-1141_X_2001_07_05_pus_uvs.log closed on Thu Jul 5 22:40:50 2007