! Started logfile: J0006-0623_X_2001_10_29_pus_uvs.log on Mon Feb 25 17:17:02 2008 obs J0006-0623_X_2001_10_29_pus_uva.fits ! Reading UV FITS file: J0006-0623_X_2001_10_29_pus_uva.fits ! AN table 1: 52 integrations on 153 of 153 possible baselines. ! AN table 2: 166 integrations on 153 of 153 possible baselines. ! AN table 3: 57 integrations on 153 of 153 possible baselines. ! AN table 4: 54 integrations on 153 of 153 possible baselines. ! AN table 5: 24 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0770427 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0006-0623 ! ! 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 1974 lines of history. ! ! Reading 16644 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 J0006-0623_X_2001_10_29_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 638 telescope corrections were flagged in sub-array 1. ! A total of 2240 telescope corrections were flagged in sub-array 2. ! A total of 910 telescope corrections were flagged in sub-array 3. ! A total of 688 telescope corrections were flagged in sub-array 4. ! A total of 396 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 638 telescope corrections were flagged in sub-array 1. ! A total of 2240 telescope corrections were flagged in sub-array 2. ! A total of 910 telescope corrections were flagged in sub-array 3. ! A total of 688 telescope corrections were flagged in sub-array 4. ! A total of 396 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 638 telescope corrections were flagged in sub-array 1. ! A total of 2240 telescope corrections were flagged in sub-array 2. ! A total of 910 telescope corrections were flagged in sub-array 3. ! A total of 688 telescope corrections were flagged in sub-array 4. ! A total of 396 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 638 telescope corrections were flagged in sub-array 1. ! A total of 2240 telescope corrections were flagged in sub-array 2. ! A total of 907 telescope corrections were flagged in sub-array 3. ! A total of 688 telescope corrections were flagged in sub-array 4. ! A total of 396 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.895883Jy sigma=0.007551 ! Fit after self-cal, rms=0.439364Jy sigma=0.003131 ! 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 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.5015 mas, bmaj=1.198 mas, bpa=-4.384 degrees ! Estimated noise=1466.43 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.78447 Jy ! Component: 100 - total flux cleaned = 1.00855 Jy ! Total flux subtracted in 100 components = 1.00855 Jy ! Clean residual min=-0.038335 max=0.095211 Jy/beam ! Clean residual mean=0.002367 rms=0.014580 Jy/beam ! Combined flux in latest and established models = 1.00855 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.00855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360805Jy sigma=0.002936 ! Fit after self-cal, rms=0.360628Jy sigma=0.002935 ! Inverting map ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108873 Jy ! Component: 100 - total flux cleaned = 0.176408 Jy ! Total flux subtracted in 100 components = 0.176408 Jy ! Clean residual min=-0.032316 max=0.091002 Jy/beam ! Clean residual mean=0.001778 rms=0.010836 Jy/beam ! Combined flux in latest and established models = 1.18495 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 1.18495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304544Jy sigma=0.002304 ! Fit after self-cal, rms=0.303814Jy sigma=0.002301 ! Inverting map ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Added new window around map position (-1.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0793478 Jy ! Component: 100 - total flux cleaned = 0.125751 Jy ! Total flux subtracted in 100 components = 0.125751 Jy ! Clean residual min=-0.026270 max=0.057720 Jy/beam ! Clean residual mean=0.001317 rms=0.008622 Jy/beam ! Combined flux in latest and established models = 1.3107 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 1.3107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277499Jy sigma=0.001957 ! Fit after self-cal, rms=0.274377Jy sigma=0.001938 ! Inverting map ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Added new window around map position (-6.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0566258 Jy ! Component: 100 - total flux cleaned = 0.0941212 Jy ! Total flux subtracted in 100 components = 0.0941212 Jy ! Clean residual min=-0.021646 max=0.029493 Jy/beam ! Clean residual mean=0.001026 rms=0.006782 Jy/beam ! Combined flux in latest and established models = 1.40483 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 1.40483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256574Jy sigma=0.001713 ! Fit after self-cal, rms=0.254852Jy sigma=0.001702 ! Inverting map ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1608 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 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.6829 mas, bmaj=1.224 mas, bpa=-3.43 degrees ! Estimated noise=713.888 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 = 0.0628786 Jy ! Component: 100 - total flux cleaned = 0.103381 Jy ! Component: 150 - total flux cleaned = 0.132119 Jy ! Component: 200 - total flux cleaned = 0.152887 Jy ! Total flux subtracted in 200 components = 0.152887 Jy ! Clean residual min=-0.021515 max=0.033169 Jy/beam ! Clean residual mean=0.003835 rms=0.007812 Jy/beam ! Combined flux in latest and established models = 1.55771 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 1.55771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238915Jy sigma=0.001496 ! Fit after self-cal, rms=0.236699Jy sigma=0.001477 ! Inverting map ! Your choice of large map pixels excluded 6.93% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.02 KP 0.96 LA 0.95 ! MA 1.00* MC 1.00* MK 0.97 NL 1.02 ! OV 1.08 PT 0.96 SC 1.00* TS 1.04 ! WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.10 ! HN 1.03 KK 1.00* KP 1.00 LA 1.01 ! MA 1.02 MC 1.01 MK 1.00* NL 1.04 ! OV 1.06 PT 0.99 SC 1.01 TS 1.12 ! WF 0.98 WZ 0.98 ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 0.99 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.06 MC 0.93 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.07 TS 1.00* ! WF 1.00* WZ 0.91 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.00* GG 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 0.98 LA 0.90 ! MA 1.00* MC 1.00* MK 0.99 NL 0.99 ! OV 0.99 PT 0.91 SC 0.93 TS 1.00* ! WF 0.96 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.06 KP 0.97 LA 0.93 ! MA 1.00* MC 1.00* MK 0.97 NL 0.97 ! OV 1.08 PT 0.94 SC 1.00* TS 1.04 ! WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 1.07 ! HN 1.00 KK 1.00* KP 1.01 LA 0.99 ! MA 1.01 MC 1.03 MK 1.00* NL 1.00 ! OV 1.06 PT 0.97 SC 0.94 TS 1.10 ! WF 0.97 WZ 0.98 ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.03 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.02 MC 0.89 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.11 TS 1.00* ! WF 1.00* WZ 0.97 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.99 LA 0.87 ! MA 1.00* MC 1.00* MK 1.00 NL 0.94 ! OV 1.00 PT 0.89 SC 0.91 TS 1.00* ! WF 0.95 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.03 KP 0.96 LA 0.96 ! MA 1.00* MC 1.00* MK 0.99 NL 1.03 ! OV 1.05 PT 0.98 SC 1.00* TS 1.02 ! WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 0.96 ! HN 1.02 KK 1.00* KP 1.02 LA 1.04 ! MA 1.02 MC 1.01 MK 1.00* NL 1.03 ! OV 1.04 PT 1.00 SC 0.96 TS 1.15 ! WF 0.99 WZ 0.97 ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.03 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.05 MC 0.92 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.11 TS 1.00* ! WF 1.00* WZ 0.90 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00* GG 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 0.99 LA 0.91 ! MA 1.00* MC 1.00* MK 1.03 NL 0.98 ! OV 0.97 PT 0.93 SC 0.94 TS 1.00* ! WF 0.99 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* GG 1.00* HH 1.00* ! HN 1.00* KK 1.05 KP 0.99 LA 0.94 ! MA 1.00* MC 1.00* MK 1.02 NL 1.04 ! OV 1.04 PT 0.97 SC 1.00* TS 1.06 ! WF 1.00* WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GG 1.00* HH 0.88 ! HN 1.05 KK 1.00* KP 1.04 LA 1.00 ! MA 1.05 MC 1.04 MK 1.00* NL 1.04 ! OV 1.04 PT 1.00 SC 0.96 TS 1.15 ! WF 0.99 WZ 0.94 ! ! A total of 72 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 0.78 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.01 MC 0.92 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.20 TS 1.00* ! WF 1.00* WZ 0.91 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.00* GG 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.02 LA 0.90 ! MA 1.00* MC 1.00* MK 1.05 NL 1.00 ! OV 0.97 PT 0.91 SC 0.95 TS 1.00* ! WF 0.99 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 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* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.236699Jy sigma=0.001477 ! Fit after self-cal, rms=0.224487Jy sigma=0.001342 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.6842 mas, bmaj=1.263 mas, bpa=-4.436 degrees ! Estimated noise=721.248 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 (-4.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279818 Jy ! Component: 100 - total flux cleaned = 0.0422858 Jy ! Component: 150 - total flux cleaned = 0.0469642 Jy ! Component: 200 - total flux cleaned = 0.050726 Jy ! Total flux subtracted in 200 components = 0.050726 Jy ! Clean residual min=-0.010137 max=0.013821 Jy/beam ! Clean residual mean=0.000721 rms=0.003169 Jy/beam ! Combined flux in latest and established models = 1.60844 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 1.60844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220730Jy sigma=0.001300 ! Fit after self-cal, rms=0.220247Jy sigma=0.001294 ! Inverting map ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Added new window around map position (-3, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015033 Jy ! Component: 100 - total flux cleaned = 0.0184195 Jy ! Component: 150 - total flux cleaned = 0.0208059 Jy ! Component: 200 - total flux cleaned = 0.0222577 Jy ! Total flux subtracted in 200 components = 0.0222577 Jy ! Clean residual min=-0.009000 max=0.009936 Jy/beam ! Clean residual mean=0.000128 rms=0.002644 Jy/beam ! Combined flux in latest and established models = 1.6307 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 1.6307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218835Jy sigma=0.001278 ! Fit after self-cal, rms=0.218643Jy sigma=0.001277 ! Inverting map ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 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=0.218643Jy sigma=0.001277 ! Fit after self-cal, rms=0.215980Jy sigma=0.001264 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.6854 mas, bmaj=1.261 mas, bpa=-4.289 degrees ! Estimated noise=721.043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120443 Jy ! Component: 100 - total flux cleaned = 0.0188434 Jy ! Component: 150 - total flux cleaned = 0.0209485 Jy ! Component: 200 - total flux cleaned = 0.022529 Jy ! Total flux subtracted in 200 components = 0.022529 Jy ! Clean residual min=-0.006884 max=0.008214 Jy/beam ! Clean residual mean=0.000238 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 1.65323 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 1.65323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215223Jy sigma=0.001255 ! Fit after self-cal, rms=0.215025Jy sigma=0.001254 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 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) ! Added new window around map position (-5.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693586 Jy ! Component: 100 - total flux cleaned = 0.0083354 Jy ! Component: 150 - total flux cleaned = 0.00918643 Jy ! Component: 200 - total flux cleaned = 0.00948694 Jy ! Total flux subtracted in 200 components = 0.00948694 Jy ! Clean residual min=-0.006888 max=0.007281 Jy/beam ! Clean residual mean=0.000006 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 1.66271 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 1.66271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214571Jy sigma=0.001250 ! Fit after self-cal, rms=0.214505Jy sigma=0.001249 ! Inverting map ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 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=0.214505Jy sigma=0.001249 ! Fit after self-cal, rms=0.213549Jy sigma=0.001246 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.686 mas, bmaj=1.26 mas, bpa=-4.275 degrees ! Estimated noise=721.469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733772 Jy ! Component: 100 - total flux cleaned = 0.0113639 Jy ! Component: 150 - total flux cleaned = 0.012473 Jy ! Component: 200 - total flux cleaned = 0.013021 Jy ! Total flux subtracted in 200 components = 0.013021 Jy ! Clean residual min=-0.005739 max=0.005938 Jy/beam ! Clean residual mean=0.000023 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 1.67573 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 1.67573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213175Jy sigma=0.001242 ! Fit after self-cal, rms=0.213083Jy sigma=0.001242 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 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 = 0.00184572 Jy ! Component: 100 - total flux cleaned = 0.00251951 Jy ! Component: 150 - total flux cleaned = 0.00300293 Jy ! Component: 200 - total flux cleaned = 0.00300292 Jy ! Total flux subtracted in 200 components = 0.00300292 Jy ! Clean residual min=-0.005860 max=0.005822 Jy/beam ! Clean residual mean=-0.000057 rms=0.001516 Jy/beam ! Combined flux in latest and established models = 1.67874 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 1.67874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212916Jy sigma=0.001241 ! Fit after self-cal, rms=0.212907Jy sigma=0.001241 ! Inverting map ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 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=0.212907Jy sigma=0.001241 ! Fit after self-cal, rms=0.212372Jy sigma=0.001239 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=2.431 mas, bmaj=4.141 mas, bpa=-6.193 degrees ! Estimated noise=934.175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629608 Jy ! Component: 100 - total flux cleaned = 0.00929811 Jy ! Component: 150 - total flux cleaned = 0.0103872 Jy ! Component: 200 - total flux cleaned = 0.0107393 Jy ! Total flux subtracted in 200 components = 0.0107393 Jy ! Clean residual min=-0.004682 max=0.005039 Jy/beam ! Clean residual mean=-0.000198 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 1.68948 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 1.68948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212337Jy sigma=0.001239 ! Fit after self-cal, rms=0.212292Jy sigma=0.001238 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 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 = 0.000707608 Jy ! Component: 100 - total flux cleaned = 0.00114181 Jy ! Component: 150 - total flux cleaned = 0.00147756 Jy ! Component: 200 - total flux cleaned = 0.00159909 Jy ! Total flux subtracted in 200 components = 0.00159909 Jy ! Clean residual min=-0.004672 max=0.005107 Jy/beam ! Clean residual mean=-0.000291 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 1.69107 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 134 components and 1.69107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212271Jy sigma=0.001238 ! Fit after self-cal, rms=0.212258Jy sigma=0.001238 ! Inverting map ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 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 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.6863 mas, bmaj=1.258 mas, bpa=-4.253 degrees ! Estimated noise=721.967 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6863 x 1.258 at -4.253 degrees (North through East) ! Clean map min=-0.0047387 max=0.9845 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=0.212258Jy sigma=0.001238 ! Fit after self-cal, rms=0.219920Jy sigma=0.001107 ! Inverting map and beam ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.6883 mas, bmaj=1.252 mas, bpa=-4.232 degrees ! Estimated noise=721.523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000888994 Jy ! Component: 100 - total flux cleaned = 0.000885984 Jy ! Component: 150 - total flux cleaned = 0.00101017 Jy ! Component: 200 - total flux cleaned = 0.00112127 Jy ! Total flux subtracted in 200 components = 0.00112127 Jy ! Clean residual min=-0.004962 max=0.004617 Jy/beam ! Clean residual mean=0.000080 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 1.6922 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 139 components and 1.6922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219707Jy sigma=0.001105 ! Fit after self-cal, rms=0.219715Jy sigma=0.001105 ! Inverting map ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00078313 Jy ! Component: 100 - total flux cleaned = 0.000684093 Jy ! Component: 150 - total flux cleaned = 0.000688111 Jy ! Component: 200 - total flux cleaned = 0.000687935 Jy ! Total flux subtracted in 200 components = 0.000687935 Jy ! Clean residual min=-0.004831 max=0.004507 Jy/beam ! Clean residual mean=0.000060 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 1.69288 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 1.69288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219586Jy sigma=0.001104 ! Fit after self-cal, rms=0.219582Jy sigma=0.001104 ! Inverting map ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219582Jy sigma=0.001104 ! Fit after self-cal, rms=0.218137Jy sigma=0.001104 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 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.5094 mas, bmaj=1.187 mas, bpa=-4.4 degrees ! Estimated noise=1480.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.774738 Jy ! Component: 100 - total flux cleaned = 0.995822 Jy ! Component: 150 - total flux cleaned = 1.11094 Jy ! Component: 200 - total flux cleaned = 1.19532 Jy ! Total flux subtracted in 200 components = 1.19532 Jy ! Clean residual min=-0.021757 max=0.052448 Jy/beam ! Clean residual mean=0.001806 rms=0.008790 Jy/beam ! Combined flux in latest and established models = 1.19532 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.19532 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.689 mas, bmaj=1.248 mas, bpa=-4.184 degrees ! Estimated noise=721.515 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 = 0.128028 Jy ! Component: 100 - total flux cleaned = 0.213868 Jy ! Component: 150 - total flux cleaned = 0.277977 Jy ! Component: 200 - total flux cleaned = 0.326897 Jy ! Total flux subtracted in 200 components = 0.326897 Jy ! Clean residual min=-0.012402 max=0.029879 Jy/beam ! Clean residual mean=0.004500 rms=0.008184 Jy/beam ! Combined flux in latest and established models = 1.52222 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 65 components and 1.52222 Jy ! Inverting map ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 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 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=2.429 mas, bmaj=4.14 mas, bpa=-6.167 degrees ! Estimated noise=933.231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0692294 Jy ! Component: 100 - total flux cleaned = 0.107998 Jy ! Component: 150 - total flux cleaned = 0.130849 Jy ! Component: 200 - total flux cleaned = 0.145005 Jy ! Total flux subtracted in 200 components = 0.145005 Jy ! Clean residual min=-0.004621 max=0.008910 Jy/beam ! Clean residual mean=0.001737 rms=0.002698 Jy/beam ! Combined flux in latest and established models = 1.66722 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 = 0.00906814 Jy ! Component: 100 - total flux cleaned = 0.0149799 Jy ! Component: 150 - total flux cleaned = 0.0188755 Jy ! Component: 200 - total flux cleaned = 0.0214557 Jy ! Total flux subtracted in 200 components = 0.0214557 Jy ! Clean residual min=-0.002735 max=0.005486 Jy/beam ! Clean residual mean=0.000508 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 1.68868 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 142 components and 1.68868 Jy ! Inverting map ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Added new window around map position (-3.2, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465601 Jy ! Component: 100 - total flux cleaned = 0.00560894 Jy ! Component: 150 - total flux cleaned = 0.00605685 Jy ! Component: 200 - total flux cleaned = 0.00650523 Jy ! Total flux subtracted in 200 components = 0.00650523 Jy ! Clean residual min=-0.002989 max=0.002564 Jy/beam ! Clean residual mean=0.000151 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 1.69519 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 157 components and 1.69519 Jy ! Inverting map ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! Estimated beam: bmin=0.689 mas, bmaj=1.248 mas, bpa=-4.184 degrees ! Estimated noise=721.515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000757574 Jy ! Component: 100 - total flux cleaned = -0.000301991 Jy ! Component: 150 - total flux cleaned = 0.000105544 Jy ! Component: 200 - total flux cleaned = 0.000288797 Jy ! Total flux subtracted in 200 components = 0.000288797 Jy ! Clean residual min=-0.004526 max=0.004564 Jy/beam ! Clean residual mean=0.000053 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 1.69547 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 183 components and 1.69547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219459Jy sigma=0.001109 ! Fit after self-cal, rms=0.218702Jy sigma=0.001106 wmodel J0006-0623_X_2001_10_29_pus_map.mod ! Writing 183 model components to file: J0006-0623_X_2001_10_29_pus_map.mod wobs J0006-0623_X_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J0006-0623_X_2001_10_29_pus_uvs.fits wwins J0006-0623_X_2001_10_29_pus_map.win ! wwins: Wrote 7 windows to J0006-0623_X_2001_10_29_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 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816414 Jy ! Component: 100 - total flux cleaned = 0.000749523 Jy ! Component: 150 - total flux cleaned = 0.00105672 Jy ! Component: 200 - total flux cleaned = 0.00105645 Jy ! Component: 250 - total flux cleaned = 0.00134325 Jy ! Component: 300 - total flux cleaned = 0.00167717 Jy ! Component: 350 - total flux cleaned = 0.00184045 Jy ! Component: 400 - total flux cleaned = 0.0021065 Jy ! Component: 450 - total flux cleaned = 0.00231439 Jy ! Component: 500 - total flux cleaned = 0.00241669 Jy ! Component: 550 - total flux cleaned = 0.00256736 Jy ! Component: 600 - total flux cleaned = 0.00266629 Jy ! Component: 650 - total flux cleaned = 0.00276358 Jy ! Component: 700 - total flux cleaned = 0.00281178 Jy ! Component: 750 - total flux cleaned = 0.00295349 Jy ! Component: 800 - total flux cleaned = 0.00295374 Jy ! Component: 850 - total flux cleaned = 0.00299974 Jy ! Component: 900 - total flux cleaned = 0.00300024 Jy ! Component: 950 - total flux cleaned = 0.00304518 Jy ! Component: 1000 - total flux cleaned = 0.00304501 Jy ! Total flux subtracted in 1024 components = 0.00300123 Jy ! Clean residual min=-0.002601 max=0.002236 Jy/beam ! Clean residual mean=0.000001 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 1.69848 Jy keep ! Adding 66 model components to the UV plane model. ! The established model now contains 246 components and 1.69848 Jy ![Exited script file: muppet] wmap "J0006-0623_X_2001_10_29_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.689 x 1.248 at -4.184 degrees (North through East) ! Clean map min=-0.0028373 max=0.98533 Jy/beam ! Writing clean map to FITS file: J0006-0623_X_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.985329 invert ! Inverting map ! Your choice of large map pixels excluded 7.05% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000805477 device "J0006-0623_X_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J0006-0623_X_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.245241 0.245241 0.490482 0.980964 1.96193 3.92386 7.84771 15.6954 31.3909 62.7817 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.985 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.689 x 1.248 at -4.184 degrees (North through East) ! Clean map min=-0.0028373 max=0.98533 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0006-0623_X_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J0006-0623_X_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0006-0623_X_2001_10_29_pus_uvs.log closed on Mon Feb 25 17:17:11 2008