! Started logfile: J1608+1029_X_2003_06_18_pus_uvs.log on Wed Jan 17 17:47:36 2007 obs J1608+1029_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1608+1029_X_2003_06_18_pus_uva.fits ! AN table 1: 55 integrations on 153 of 153 possible baselines. ! AN table 2: 145 integrations on 153 of 153 possible baselines. ! AN table 3: 163 integrations on 153 of 153 possible baselines. ! AN table 4: Unused. ! AN table 5: 128 integrations on 153 of 153 possible baselines. ! AN table 6: 26 integrations on 153 of 153 possible baselines. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.195408 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1608+1029 ! ! 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 2231 lines of history. ! ! Reading 61828 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 float field_size field_size = 256 float field_cell field_cell = 0.2 float 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 752 telescope corrections were flagged in sub-array 1. ! A total of 2054 telescope corrections were flagged in sub-array 2. ! A total of 1921 telescope corrections were flagged in sub-array 3. ! A total of 1885 telescope corrections were flagged in sub-array 4. ! A total of 429 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 752 telescope corrections were flagged in sub-array 1. ! A total of 2054 telescope corrections were flagged in sub-array 2. ! A total of 1921 telescope corrections were flagged in sub-array 3. ! A total of 1885 telescope corrections were flagged in sub-array 4. ! A total of 468 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 752 telescope corrections were flagged in sub-array 1. ! A total of 2054 telescope corrections were flagged in sub-array 2. ! A total of 1921 telescope corrections were flagged in sub-array 3. ! A total of 1885 telescope corrections were flagged in sub-array 4. ! A total of 468 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 753 telescope corrections were flagged in sub-array 1. ! A total of 2054 telescope corrections were flagged in sub-array 2. ! A total of 1921 telescope corrections were flagged in sub-array 3. ! A total of 1885 telescope corrections were flagged in sub-array 4. ! A total of 468 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.442640Jy sigma=0.017065 ! Fit after self-cal, rms=0.939980Jy sigma=0.011870 ! 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 2.69% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.6201 mas, bmaj=1.154 mas, bpa=-2.656 degrees ! Estimated noise=652.037 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 = 1.31812 Jy ! Component: 100 - total flux cleaned = 1.68459 Jy ! Total flux subtracted in 100 components = 1.68459 Jy ! Clean residual min=-0.042649 max=0.156312 Jy/beam ! Clean residual mean=0.002424 rms=0.016789 Jy/beam ! Combined flux in latest and established models = 1.68459 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.68459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.491610Jy sigma=0.005145 ! Fit after self-cal, rms=0.490406Jy sigma=0.005137 ! Inverting map ! Your choice of large map pixels excluded 2.69% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Added new window around map position (-0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177284 Jy ! Component: 100 - total flux cleaned = 0.279685 Jy ! Total flux subtracted in 100 components = 0.279685 Jy ! Clean residual min=-0.029089 max=0.055612 Jy/beam ! Clean residual mean=0.001224 rms=0.009163 Jy/beam ! Combined flux in latest and established models = 1.96427 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 1.96427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.390977Jy sigma=0.003252 ! Fit after self-cal, rms=0.388909Jy sigma=0.003229 ! Inverting map ! Your choice of large map pixels excluded 2.69% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0688965 Jy ! Component: 100 - total flux cleaned = 0.112512 Jy ! Total flux subtracted in 100 components = 0.112512 Jy ! Clean residual min=-0.025183 max=0.036679 Jy/beam ! Clean residual mean=0.000743 rms=0.006800 Jy/beam ! Combined flux in latest and established models = 2.07679 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 2.07679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370135Jy sigma=0.002775 ! Fit after self-cal, rms=0.369460Jy sigma=0.002767 ! Inverting map ! Your choice of large map pixels excluded 2.69% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 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 2.69% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.8538 mas, bmaj=1.489 mas, bpa=-1.881 degrees ! Estimated noise=369.877 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 (-1.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0589243 Jy ! Component: 100 - total flux cleaned = 0.08761 Jy ! Component: 150 - total flux cleaned = 0.103787 Jy ! Component: 200 - total flux cleaned = 0.112464 Jy ! Total flux subtracted in 200 components = 0.112464 Jy ! Clean residual min=-0.019834 max=0.024117 Jy/beam ! Clean residual mean=0.000819 rms=0.006111 Jy/beam ! Combined flux in latest and established models = 2.18925 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 55 components and 2.18925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362544Jy sigma=0.002575 ! Fit after self-cal, rms=0.361913Jy sigma=0.002565 ! Inverting map ! Your choice of large map pixels excluded 2.69% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.98 GG 1.00* HN 1.00* ! KK 1.00* KP 0.98 LA 0.94 MA 1.00* ! MK 1.00* NL 0.92 ON 1.00* OV 0.94 ! PT 0.91 SC 1.00* TC 0.97 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 GG 1.00* HN 0.91 ! KK 1.00* KP 1.08 LA 1.00 MA 1.00* ! MK 1.00* NL 1.00 ON 1.00* OV 1.00* ! PT 0.99 SC 1.00* TC 0.95 TS 1.00* ! WF 1.14 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 GG 1.00* HN 0.99 ! KK 1.01 KP 1.02 LA 0.97 MA 1.00* ! MK 0.99 NL 1.07 ON 1.00* OV 0.98 ! PT 0.96 SC 0.99 TC 1.04 TS 1.04 ! WF 0.94 WZ 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.05 GG 1.00* HN 0.96 ! KK 1.00* KP 1.09 LA 1.05 MA 1.00* ! MK 1.00* NL 1.08 ON 0.99 OV 1.03 ! PT 1.09 SC 1.00* TC 1.00* TS 1.00* ! WF 1.09 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 GG 1.00* HN 1.00* ! KK 1.00* KP 0.92 LA 0.94 MA 1.00* ! MK 1.00* NL 0.88 ON 1.00* OV 0.93 ! PT 0.97 SC 1.00* TC 1.04 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GG 1.00* HN 0.92 ! KK 1.00* KP 1.03 LA 1.00 MA 1.00* ! MK 1.00* NL 0.96 ON 1.00* OV 1.00* ! PT 1.03 SC 1.00* TC 1.08 TS 1.00* ! WF 1.19 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 GG 1.00* HN 1.00 ! KK 1.00 KP 0.97 LA 0.97 MA 1.00* ! MK 1.00 NL 1.04 ON 1.00* OV 0.97 ! PT 1.00 SC 0.97 TC 1.07 TS 1.05 ! WF 0.96 WZ 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.04 GG 1.00* HN 0.97 ! KK 1.00* KP 1.05 LA 1.06 MA 1.00* ! MK 1.00* NL 1.04 ON 0.99 OV 1.01 ! PT 1.14 SC 1.00* TC 1.00* TS 1.00* ! WF 1.15 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 GG 1.00* HN 1.00* ! KK 1.00* KP 0.96 LA 0.95 MA 1.00* ! MK 1.00* NL 0.87 ON 1.00* OV 0.97 ! PT 1.00 SC 1.00* TC 0.96 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 GG 1.00* HN 0.92 ! KK 1.00* KP 1.07 LA 1.02 MA 1.00* ! MK 1.00* NL 0.95 ON 1.00* OV 1.00* ! PT 1.05 SC 1.00* TC 1.04 TS 1.00* ! WF 1.13 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.97 GG 1.00* HN 0.99 ! KK 1.06 KP 1.01 LA 0.98 MA 1.00* ! MK 1.00 NL 1.02 ON 1.00* OV 1.01 ! PT 1.02 SC 1.00 TC 1.04 TS 1.04 ! WF 0.92 WZ 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.03 GG 1.00* HN 0.96 ! KK 1.00* KP 1.08 LA 1.07 MA 1.00* ! MK 1.00* NL 1.03 ON 0.97 OV 1.06 ! PT 1.20 SC 1.00* TC 1.00* TS 1.00* ! WF 1.05 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 GG 1.00* HN 1.00* ! KK 1.00* KP 0.93 LA 0.93 MA 1.00* ! MK 1.00* NL 0.88 ON 1.00* OV 0.96 ! PT 1.00 SC 1.00* TC 0.98 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.96 GG 1.00* HN 0.96 ! KK 1.00* KP 1.03 LA 0.99 MA 1.00* ! MK 1.00* NL 0.97 ON 1.00* OV 1.00* ! PT 1.07 SC 1.00* TC 0.98 TS 1.00* ! WF 1.07 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 GG 1.00* HN 1.02 ! KK 1.02 KP 0.97 LA 0.97 MA 1.00* ! MK 1.04 NL 1.03 ON 1.00* OV 1.00 ! PT 1.03 SC 1.05 TC 1.02 TS 1.04 ! WF 0.91 WZ 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.01 GG 1.00* HN 1.00 ! KK 1.00* KP 1.04 LA 1.05 MA 1.00* ! MK 1.00* NL 1.04 ON 0.99 OV 1.05 ! PT 1.20 SC 1.00* TC 1.00* TS 1.00* ! WF 1.05 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.361913Jy sigma=0.002565 ! Fit after self-cal, rms=0.339467Jy sigma=0.002134 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.8582 mas, bmaj=1.503 mas, bpa=-2.131 degrees ! Estimated noise=372.567 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 = 0.0102962 Jy ! Component: 100 - total flux cleaned = 0.0128696 Jy ! Component: 150 - total flux cleaned = 0.0140643 Jy ! Component: 200 - total flux cleaned = 0.0148485 Jy ! Total flux subtracted in 200 components = 0.0148485 Jy ! Clean residual min=-0.010059 max=0.009561 Jy/beam ! Clean residual mean=0.000500 rms=0.002946 Jy/beam ! Combined flux in latest and established models = 2.2041 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 2.2041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338827Jy sigma=0.002119 ! Fit after self-cal, rms=0.338746Jy sigma=0.002116 ! Inverting map ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 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=0.338746Jy sigma=0.002116 ! Fit after self-cal, rms=0.336925Jy sigma=0.002014 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.8578 mas, bmaj=1.506 mas, bpa=-2.126 degrees ! Estimated noise=372.485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818981 Jy ! Component: 100 - total flux cleaned = 0.00958763 Jy ! Component: 150 - total flux cleaned = 0.00975921 Jy ! Component: 200 - total flux cleaned = 0.00976675 Jy ! Total flux subtracted in 200 components = 0.00976675 Jy ! Clean residual min=-0.005000 max=0.006624 Jy/beam ! Clean residual mean=0.000453 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 2.21387 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 2.21387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336544Jy sigma=0.002007 ! Fit after self-cal, rms=0.336526Jy sigma=0.002005 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 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 = 0.00123072 Jy ! Component: 100 - total flux cleaned = 0.00240661 Jy ! Component: 150 - total flux cleaned = 0.00240845 Jy ! Component: 200 - total flux cleaned = 0.00251508 Jy ! Total flux subtracted in 200 components = 0.00251508 Jy ! Clean residual min=-0.005802 max=0.006321 Jy/beam ! Clean residual mean=0.000409 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 2.21638 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 2.21638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336347Jy sigma=0.002003 ! Fit after self-cal, rms=0.336279Jy sigma=0.002002 ! Inverting map ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 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=0.336279Jy sigma=0.002002 ! Fit after self-cal, rms=0.337090Jy sigma=0.001998 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.858 mas, bmaj=1.508 mas, bpa=-2.14 degrees ! Estimated noise=372.433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337089 Jy ! Component: 100 - total flux cleaned = 0.00444203 Jy ! Component: 150 - total flux cleaned = 0.00456158 Jy ! Component: 200 - total flux cleaned = 0.00445137 Jy ! Total flux subtracted in 200 components = 0.00445137 Jy ! Clean residual min=-0.004640 max=0.006184 Jy/beam ! Clean residual mean=0.000319 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 2.22083 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 2.22083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336919Jy sigma=0.001995 ! Fit after self-cal, rms=0.336847Jy sigma=0.001994 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 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 (-3.8, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433464 Jy ! Component: 100 - total flux cleaned = 0.00659709 Jy ! Component: 150 - total flux cleaned = 0.00831236 Jy ! Component: 200 - total flux cleaned = 0.00930776 Jy ! Total flux subtracted in 200 components = 0.00930776 Jy ! Clean residual min=-0.005402 max=0.003946 Jy/beam ! Clean residual mean=0.000170 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 2.23014 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 2.23014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336618Jy sigma=0.001992 ! Fit after self-cal, rms=0.336578Jy sigma=0.001992 ! Inverting map ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 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=0.336578Jy sigma=0.001992 ! Fit after self-cal, rms=0.337191Jy sigma=0.001991 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=2.327 mas, bmaj=3.491 mas, bpa=-11.54 degrees ! Estimated noise=427.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390542 Jy ! Component: 100 - total flux cleaned = 0.0048367 Jy ! Component: 150 - total flux cleaned = 0.00573487 Jy ! Component: 200 - total flux cleaned = 0.00641689 Jy ! Total flux subtracted in 200 components = 0.00641689 Jy ! Clean residual min=-0.003596 max=0.003827 Jy/beam ! Clean residual mean=0.000282 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 2.23656 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 2.23656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337153Jy sigma=0.001989 ! Fit after self-cal, rms=0.337112Jy sigma=0.001989 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 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 = 0.000204027 Jy ! Component: 100 - total flux cleaned = 0.00081157 Jy ! Component: 150 - total flux cleaned = 0.000947176 Jy ! Component: 200 - total flux cleaned = 0.00100318 Jy ! Total flux subtracted in 200 components = 0.00100318 Jy ! Clean residual min=-0.003930 max=0.003849 Jy/beam ! Clean residual mean=0.000253 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 2.23756 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 108 components and 2.23756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337115Jy sigma=0.001988 ! Fit after self-cal, rms=0.337075Jy sigma=0.001988 ! Inverting map ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 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 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.8583 mas, bmaj=1.51 mas, bpa=-2.151 degrees ! Estimated noise=372.414 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8583 x 1.51 at -2.151 degrees (North through East) ! Clean map min=-0.0042195 max=1.785 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=0.337075Jy sigma=0.001988 ! Fit after self-cal, rms=0.676906Jy sigma=0.001565 ! Inverting map and beam ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.8583 mas, bmaj=1.508 mas, bpa=-2.175 degrees ! Estimated noise=371.998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195718 Jy ! Component: 100 - total flux cleaned = 0.000167673 Jy ! Component: 150 - total flux cleaned = 0.000265294 Jy ! Component: 200 - total flux cleaned = 0.000444507 Jy ! Total flux subtracted in 200 components = 0.000444507 Jy ! Clean residual min=-0.003910 max=0.003147 Jy/beam ! Clean residual mean=0.000002 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 2.238 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 2.238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.676850Jy sigma=0.001563 ! Fit after self-cal, rms=0.676843Jy sigma=0.001562 ! Inverting map ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167287 Jy ! Component: 100 - total flux cleaned = 0.000549657 Jy ! Component: 150 - total flux cleaned = 0.000714096 Jy ! Component: 200 - total flux cleaned = 0.000790128 Jy ! Total flux subtracted in 200 components = 0.000790128 Jy ! Clean residual min=-0.003928 max=0.003159 Jy/beam ! Clean residual mean=-0.000012 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 2.23879 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 2.23879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.676783Jy sigma=0.001561 ! Fit after self-cal, rms=0.676776Jy sigma=0.001561 ! Inverting map ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.676776Jy sigma=0.001561 ! Fit after self-cal, rms=0.682695Jy sigma=0.001560 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 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.6272 mas, bmaj=1.153 mas, bpa=-2.945 degrees ! Estimated noise=662.192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.32401 Jy ! Component: 100 - total flux cleaned = 1.69058 Jy ! Component: 150 - total flux cleaned = 1.86725 Jy ! Component: 200 - total flux cleaned = 1.9697 Jy ! Total flux subtracted in 200 components = 1.9697 Jy ! Clean residual min=-0.012822 max=0.053752 Jy/beam ! Clean residual mean=0.001067 rms=0.006181 Jy/beam ! Combined flux in latest and established models = 1.9697 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 1.9697 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.8589 mas, bmaj=1.51 mas, bpa=-2.177 degrees ! Estimated noise=371.885 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 = 0.111856 Jy ! Component: 100 - total flux cleaned = 0.166855 Jy ! Component: 150 - total flux cleaned = 0.197108 Jy ! Component: 200 - total flux cleaned = 0.215229 Jy ! Total flux subtracted in 200 components = 0.215229 Jy ! Clean residual min=-0.004583 max=0.009857 Jy/beam ! Clean residual mean=0.000880 rms=0.002332 Jy/beam ! Combined flux in latest and established models = 2.18493 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 48 components and 2.18493 Jy ! Inverting map ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 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 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=2.326 mas, bmaj=3.491 mas, bpa=-11.5 degrees ! Estimated noise=426.478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179977 Jy ! Component: 100 - total flux cleaned = 0.0288886 Jy ! Component: 150 - total flux cleaned = 0.0360345 Jy ! Component: 200 - total flux cleaned = 0.0408891 Jy ! Total flux subtracted in 200 components = 0.0408891 Jy ! Clean residual min=-0.002978 max=0.004025 Jy/beam ! Clean residual mean=0.000401 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 2.22582 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 = 0.00342114 Jy ! Component: 100 - total flux cleaned = 0.00586254 Jy ! Component: 150 - total flux cleaned = 0.00761382 Jy ! Component: 200 - total flux cleaned = 0.00887567 Jy ! Total flux subtracted in 200 components = 0.00887567 Jy ! Clean residual min=-0.002724 max=0.002946 Jy/beam ! Clean residual mean=0.000103 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 2.2347 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 121 components and 2.2347 Jy ! Inverting map ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! Estimated beam: bmin=0.8589 mas, bmaj=1.51 mas, bpa=-2.177 degrees ! Estimated noise=371.885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158644 Jy ! Component: 100 - total flux cleaned = -0.00106842 Jy ! Component: 150 - total flux cleaned = -0.000495557 Jy ! Component: 200 - total flux cleaned = 0.000109829 Jy ! Total flux subtracted in 200 components = 0.000109829 Jy ! Clean residual min=-0.003490 max=0.003529 Jy/beam ! Clean residual mean=0.000051 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 2.23481 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 131 components and 2.23481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.683052Jy sigma=0.001564 ! Fit after self-cal, rms=0.683026Jy sigma=0.001562 wmodel J1608+1029_X_2003_06_18_pus_map.mod ! Writing 131 model components to file: J1608+1029_X_2003_06_18_pus_map.mod wobs J1608+1029_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1608+1029_X_2003_06_18_pus_uvs.fits wwins J1608+1029_X_2003_06_18_pus_map.win ! wwins: Wrote 4 windows to J1608+1029_X_2003_06_18_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 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122281 Jy ! Component: 100 - total flux cleaned = -4.16677e-05 Jy ! Component: 150 - total flux cleaned = -0.000247781 Jy ! Component: 200 - total flux cleaned = -0.000397216 Jy ! Component: 250 - total flux cleaned = -0.000492006 Jy ! Component: 300 - total flux cleaned = -0.000400335 Jy ! Component: 350 - total flux cleaned = -0.000310986 Jy ! Component: 400 - total flux cleaned = -0.000224654 Jy ! Component: 450 - total flux cleaned = -0.000266519 Jy ! Component: 500 - total flux cleaned = -0.000184053 Jy ! Component: 550 - total flux cleaned = -0.000143833 Jy ! Component: 600 - total flux cleaned = -0.000103265 Jy ! Component: 650 - total flux cleaned = 9.41696e-05 Jy ! Component: 700 - total flux cleaned = 0.000210602 Jy ! Component: 750 - total flux cleaned = 0.000362906 Jy ! Component: 800 - total flux cleaned = 0.000437591 Jy ! Component: 850 - total flux cleaned = 0.000511158 Jy ! Component: 900 - total flux cleaned = 0.00058421 Jy ! Component: 950 - total flux cleaned = 0.000656421 Jy ! Component: 1000 - total flux cleaned = 0.000763599 Jy ! Total flux subtracted in 1024 components = 0.000728213 Jy ! Clean residual min=-0.001766 max=0.002373 Jy/beam ! Clean residual mean=0.000023 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 2.23553 Jy keep ! Adding 63 model components to the UV plane model. ! The established model now contains 192 components and 2.23553 Jy wmap "J1608+1029_X_2003_06_18_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8589 x 1.51 at -2.177 degrees (North through East) ! Clean map min=-0.0029437 max=1.7902 Jy/beam ! Writing clean map to FITS file: J1608+1029_X_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.79021 invert ! Inverting map ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1535 milli-arcsec ! The y-axis pixel size should ideally be below 0.1856 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000671721 device "J1608+1029_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1608+1029_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.112566 0.112566 0.225132 0.450263 0.900527 1.80105 3.60211 7.20421 14.4084 28.8169 57.6337 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.79 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8589 x 1.51 at -2.177 degrees (North through East) ! Clean map min=-0.0029437 max=1.7902 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1608+1029_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1608+1029_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1608+1029_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 17:49:28 2007