! Started logfile: J2145+1115_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:09:03 2012 obs J2145+1115_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J2145+1115_X_2011_06_28_pus_uva.fits ! AN table 1: 131 integrations on 153 of 153 possible baselines. ! AN table 2: 38 integrations on 153 of 153 possible baselines. ! AN table 3: 159 integrations on 153 of 153 possible baselines. ! AN table 4: 107 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.287446 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2145+1115 ! ! 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 5249 lines of history. ! ! Reading 76524 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J2145+1115_X_2011_06_28_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 770 telescope corrections were flagged in sub-array 1. ! A total of 572 telescope corrections were flagged in sub-array 2. ! A total of 1253 telescope corrections were flagged in sub-array 3. ! A total of 1484 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 770 telescope corrections were flagged in sub-array 1. ! A total of 572 telescope corrections were flagged in sub-array 2. ! A total of 1253 telescope corrections were flagged in sub-array 3. ! A total of 1484 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 770 telescope corrections were flagged in sub-array 1. ! A total of 572 telescope corrections were flagged in sub-array 2. ! A total of 1253 telescope corrections were flagged in sub-array 3. ! A total of 1484 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 820 telescope corrections were flagged in sub-array 1. ! A total of 572 telescope corrections were flagged in sub-array 2. ! A total of 1253 telescope corrections were flagged in sub-array 3. ! A total of 1484 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.764327Jy sigma=0.007508 ! Fit after self-cal, rms=0.714160Jy sigma=0.007044 ! 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 5.26% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 milli-arcsec ! Estimated beam: bmin=0.5349 mas, bmaj=1.193 mas, bpa=-6.626 degrees ! Estimated noise=567.347 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 = 0.247687 Jy ! Component: 100 - total flux cleaned = 0.315626 Jy ! Total flux subtracted in 100 components = 0.315626 Jy ! Clean residual min=-0.008818 max=0.027949 Jy/beam ! Clean residual mean=0.000033 rms=0.002237 Jy/beam ! Combined flux in latest and established models = 0.315626 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.315626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178653Jy sigma=0.001470 ! Fit after self-cal, rms=0.178722Jy sigma=0.001470 ! Inverting map ! Your choice of large map pixels excluded 5.26% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296756 Jy ! Component: 100 - total flux cleaned = 0.0437286 Jy ! Total flux subtracted in 100 components = 0.0437286 Jy ! Clean residual min=-0.007441 max=0.009789 Jy/beam ! Clean residual mean=0.000020 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 0.359354 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.359354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174643Jy sigma=0.001398 ! Fit after self-cal, rms=0.174696Jy sigma=0.001398 ! Inverting map ! Your choice of large map pixels excluded 5.26% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 milli-arcsec ! Added new window around map position (0.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00920708 Jy ! Component: 100 - total flux cleaned = 0.0110405 Jy ! Total flux subtracted in 100 components = 0.0110405 Jy ! Clean residual min=-0.006874 max=0.007969 Jy/beam ! Clean residual mean=0.000017 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.370395 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.370395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174341Jy sigma=0.001392 ! Fit after self-cal, rms=0.174336Jy sigma=0.001392 ! Inverting map ! Your choice of large map pixels excluded 5.26% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 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 5.26% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 milli-arcsec ! Estimated beam: bmin=0.6282 mas, bmaj=1.368 mas, bpa=-7.201 degrees ! Estimated noise=266.845 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, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579926 Jy ! Component: 100 - total flux cleaned = 0.00685903 Jy ! Component: 150 - total flux cleaned = 0.00716347 Jy ! Component: 200 - total flux cleaned = 0.00744519 Jy ! Total flux subtracted in 200 components = 0.00744519 Jy ! Clean residual min=-0.004781 max=0.005304 Jy/beam ! Clean residual mean=-0.000024 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.37784 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.37784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173750Jy sigma=0.001387 ! Fit after self-cal, rms=0.173731Jy sigma=0.001387 ! Inverting map ! Your choice of large map pixels excluded 5.26% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 FT 1.00* HH 2.38 ! HN 1.12 KK 1.00* KP 1.02 MC 1.00 ! MK 1.00* NL 0.98 NY 1.03 OV 0.97 ! PT 0.99 SC 0.96 SH 1.00* TS 1.00* ! WF 1.12 WZ 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 0.90 KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 1.00 NY 1.00* OV 1.00* ! PT 1.00* SC 1.14 SH 1.00* TS 1.00* ! WF 0.92 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.98 FT 1.00* HH 1.00* ! HN 0.96 KK 1.00 KP 1.01 MC 1.00* ! MK 0.99 NL 0.98 NY 1.15 OV 0.96 ! PT 0.97 SC 0.96 SH 1.00* TS 1.00* ! WF 0.96 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 1.07 FT 1.00* HH 1.00* ! HN 1.00* KK 0.94 KP 0.99 MC 1.00* ! MK 0.99 NL 1.19 NY 1.00* OV 0.97 ! PT 1.02 SC 1.00* SH 0.92 TS 1.00 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 FT 1.00* HH 2.34 ! HN 1.24 KK 1.00* KP 1.00 MC 1.00 ! MK 1.00* NL 1.02 NY 1.00 OV 1.02 ! PT 1.00 SC 0.98 SH 1.00* TS 1.00* ! WF 1.04 WZ 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 1.02 NY 1.00* OV 1.00* ! PT 1.00* SC 1.13 SH 1.00* TS 1.00* ! WF 0.95 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.94 FT 1.00* HH 1.00* ! HN 0.98 KK 0.97 KP 1.00 MC 1.00* ! MK 0.97 NL 1.02 NY 1.10 OV 0.98 ! PT 1.00 SC 0.98 SH 1.00* TS 1.00* ! WF 0.94 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.03 FT 1.00* HH 1.00* ! HN 1.00* KK 0.91 KP 0.95 MC 1.00* ! MK 0.97 NL 1.26 NY 1.00* OV 1.02 ! PT 1.04 SC 1.00* SH 0.98 TS 1.05 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 FT 1.00* HH 2.26 ! HN 1.18 KK 1.00* KP 1.01 MC 1.01 ! MK 1.00* NL 0.96 NY 1.05 OV 1.01 ! PT 0.98 SC 0.98 SH 1.00* TS 1.00* ! WF 1.07 WZ 0.96 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 0.90 KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 1.00 NY 1.00* OV 1.00* ! PT 1.00* SC 1.03 SH 1.00* TS 1.00* ! WF 0.94 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.98 FT 1.00* HH 1.00* ! HN 0.98 KK 1.06 KP 0.99 MC 1.00* ! MK 0.96 NL 0.97 NY 1.07 OV 0.98 ! PT 0.97 SC 0.98 SH 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.06 FT 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 1.02 MC 1.00* ! MK 0.96 NL 1.26 NY 1.00* OV 0.99 ! PT 1.02 SC 1.00* SH 0.96 TS 1.02 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 FT 1.00* HH 2.00 ! HN 1.27 KK 1.00* KP 0.98 MC 0.96 ! MK 1.00* NL 1.01 NY 1.04 OV 1.04 ! PT 0.99 SC 0.99 SH 1.00* TS 1.00* ! WF 1.07 WZ 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 0.92 KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 0.99 NY 1.00* OV 1.00* ! PT 1.00* SC 1.21 SH 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 FT 1.00* HH 1.00* ! HN 0.98 KK 1.05 KP 0.97 MC 1.00* ! MK 1.02 NL 1.00 NY 1.11 OV 1.01 ! PT 0.98 SC 1.02 SH 1.00* TS 1.00* ! WF 0.98 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.08 FT 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 0.98 MC 1.00* ! MK 1.00 NL 1.32 NY 1.00* OV 1.06 ! PT 1.01 SC 1.00* SH 0.98 TS 1.10 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.173731Jy sigma=0.001387 ! Fit after self-cal, rms=0.215107Jy sigma=0.001361 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 milli-arcsec ! Estimated beam: bmin=0.63 mas, bmaj=1.494 mas, bpa=-8.417 degrees ! Estimated noise=270.481 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 = 0.00181599 Jy ! Component: 100 - total flux cleaned = 0.00207951 Jy ! Component: 150 - total flux cleaned = 0.00219101 Jy ! Component: 200 - total flux cleaned = 0.00228898 Jy ! Total flux subtracted in 200 components = 0.00228898 Jy ! Clean residual min=-0.001860 max=0.001852 Jy/beam ! Clean residual mean=0.000055 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.380129 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.380129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215047Jy sigma=0.001360 ! Fit after self-cal, rms=0.215285Jy sigma=0.001360 ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 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=0.215285Jy sigma=0.001360 ! Fit after self-cal, rms=0.216251Jy sigma=0.001359 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 milli-arcsec ! Estimated beam: bmin=0.6306 mas, bmaj=1.496 mas, bpa=-8.436 degrees ! Estimated noise=270.724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102633 Jy ! Component: 100 - total flux cleaned = 0.00113013 Jy ! Component: 150 - total flux cleaned = 0.00121937 Jy ! Component: 200 - total flux cleaned = 0.00126068 Jy ! Total flux subtracted in 200 components = 0.00126068 Jy ! Clean residual min=-0.001719 max=0.001653 Jy/beam ! Clean residual mean=0.000048 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.38139 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.38139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216207Jy sigma=0.001359 ! Fit after self-cal, rms=0.216205Jy sigma=0.001359 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 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 = 0.000247309 Jy ! Component: 100 - total flux cleaned = 0.000288628 Jy ! Component: 150 - total flux cleaned = 0.000327638 Jy ! Component: 200 - total flux cleaned = 0.000329045 Jy ! Total flux subtracted in 200 components = 0.000329045 Jy ! Clean residual min=-0.001666 max=0.001639 Jy/beam ! Clean residual mean=0.000047 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.381719 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.381719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216171Jy sigma=0.001359 ! Fit after self-cal, rms=0.216169Jy sigma=0.001359 ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 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=0.216169Jy sigma=0.001359 ! Fit after self-cal, rms=0.215870Jy sigma=0.001358 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 milli-arcsec ! Estimated beam: bmin=0.631 mas, bmaj=1.497 mas, bpa=-8.426 degrees ! Estimated noise=270.704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224679 Jy ! Component: 100 - total flux cleaned = 0.00026719 Jy ! Component: 150 - total flux cleaned = 0.000306257 Jy ! Component: 200 - total flux cleaned = 0.000344081 Jy ! Total flux subtracted in 200 components = 0.000344081 Jy ! Clean residual min=-0.001684 max=0.001536 Jy/beam ! Clean residual mean=0.000041 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.382063 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.382063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215835Jy sigma=0.001358 ! Fit after self-cal, rms=0.215837Jy sigma=0.001358 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 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 = 8.74615e-05 Jy ! Component: 100 - total flux cleaned = 8.92843e-05 Jy ! Component: 150 - total flux cleaned = 0.00012529 Jy ! Component: 200 - total flux cleaned = 0.00015948 Jy ! Total flux subtracted in 200 components = 0.00015948 Jy ! Clean residual min=-0.001639 max=0.001528 Jy/beam ! Clean residual mean=0.000041 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.382222 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.382222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215808Jy sigma=0.001358 ! Fit after self-cal, rms=0.215809Jy sigma=0.001358 ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 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=0.215809Jy sigma=0.001358 ! Fit after self-cal, rms=0.215805Jy sigma=0.001358 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 milli-arcsec ! Estimated beam: bmin=2.069 mas, bmaj=2.679 mas, bpa=-8.209 degrees ! Estimated noise=366.273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236588 Jy ! Component: 100 - total flux cleaned = -0.000308372 Jy ! Component: 150 - total flux cleaned = -0.000324636 Jy ! Component: 200 - total flux cleaned = -0.000326004 Jy ! Total flux subtracted in 200 components = -0.000326004 Jy ! Clean residual min=-0.001629 max=0.001773 Jy/beam ! Clean residual mean=0.000128 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.381896 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.381896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215801Jy sigma=0.001358 ! Fit after self-cal, rms=0.215793Jy sigma=0.001358 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 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 = 3.36134e-05 Jy ! Component: 100 - total flux cleaned = 3.35906e-05 Jy ! Component: 150 - total flux cleaned = 1.50739e-06 Jy ! Component: 200 - total flux cleaned = -1.69981e-05 Jy ! Total flux subtracted in 200 components = -1.69981e-05 Jy ! Clean residual min=-0.001612 max=0.001747 Jy/beam ! Clean residual mean=0.000128 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.381879 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.381879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215792Jy sigma=0.001358 ! Fit after self-cal, rms=0.215791Jy sigma=0.001358 ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 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 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 milli-arcsec ! Estimated beam: bmin=0.6312 mas, bmaj=1.497 mas, bpa=-8.422 degrees ! Estimated noise=270.646 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6312 x 1.497 at -8.422 degrees (North through East) ! Clean map min=-0.0012266 max=0.32552 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 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 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 milli-arcsec ! Estimated beam: bmin=0.5398 mas, bmaj=1.297 mas, bpa=-7.905 degrees ! Estimated noise=584.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.253359 Jy ! Component: 100 - total flux cleaned = 0.31646 Jy ! Component: 150 - total flux cleaned = 0.343551 Jy ! Component: 200 - total flux cleaned = 0.357129 Jy ! Total flux subtracted in 200 components = 0.357129 Jy ! Clean residual min=-0.004953 max=0.007031 Jy/beam ! Clean residual mean=0.000016 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.357129 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.357129 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 milli-arcsec ! Estimated beam: bmin=0.6312 mas, bmaj=1.497 mas, bpa=-8.422 degrees ! Estimated noise=270.646 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 = 0.00965172 Jy ! Component: 100 - total flux cleaned = 0.0153114 Jy ! Component: 150 - total flux cleaned = 0.0191116 Jy ! Component: 200 - total flux cleaned = 0.0218084 Jy ! Total flux subtracted in 200 components = 0.0218084 Jy ! Clean residual min=-0.002212 max=0.001991 Jy/beam ! Clean residual mean=0.000058 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.378937 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.378937 Jy ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 milli-arcsec ! Estimated beam: bmin=0.6042 mas, bmaj=1.21 mas, bpa=-6.31 degrees ! Estimated noise=389.941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440053 Jy ! Component: 100 - total flux cleaned = 0.000648228 Jy ! Component: 150 - total flux cleaned = 0.000846714 Jy ! Component: 200 - total flux cleaned = 0.000840379 Jy ! Total flux subtracted in 200 components = 0.000840379 Jy ! Clean residual min=-0.004135 max=0.003893 Jy/beam ! Clean residual mean=0.000117 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.379778 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174367 Jy ! Component: 100 - total flux cleaned = 0.000342298 Jy ! Component: 150 - total flux cleaned = 0.000344209 Jy ! Component: 200 - total flux cleaned = 0.000667788 Jy ! Total flux subtracted in 200 components = 0.000667788 Jy ! Clean residual min=-0.003706 max=0.003507 Jy/beam ! Clean residual mean=0.000109 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.380446 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.380446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216387Jy sigma=0.001359 ! Fit after self-cal, rms=0.216325Jy sigma=0.001359 wmodel J2145+1115_X_2011_06_28_pus_map.mod ! Writing 38 model components to file: J2145+1115_X_2011_06_28_pus_map.mod wobs J2145+1115_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J2145+1115_X_2011_06_28_pus_uvs.fits wwins J2145+1115_X_2011_06_28_pus_map.win ! wwins: Wrote 3 windows to J2145+1115_X_2011_06_28_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 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395806 Jy ! Component: 100 - total flux cleaned = 0.000954186 Jy ! Component: 150 - total flux cleaned = 0.00131286 Jy ! Component: 200 - total flux cleaned = 0.00171975 Jy ! Component: 250 - total flux cleaned = 0.00200443 Jy ! Component: 300 - total flux cleaned = 0.00217101 Jy ! Component: 350 - total flux cleaned = 0.00233517 Jy ! Component: 400 - total flux cleaned = 0.00255042 Jy ! Component: 450 - total flux cleaned = 0.00265597 Jy ! Component: 500 - total flux cleaned = 0.00281365 Jy ! Component: 550 - total flux cleaned = 0.002969 Jy ! Component: 600 - total flux cleaned = 0.00312225 Jy ! Component: 650 - total flux cleaned = 0.00327359 Jy ! Component: 700 - total flux cleaned = 0.00337326 Jy ! Component: 750 - total flux cleaned = 0.0036194 Jy ! Component: 800 - total flux cleaned = 0.00371625 Jy ! Component: 850 - total flux cleaned = 0.00386083 Jy ! Component: 900 - total flux cleaned = 0.00400449 Jy ! Component: 950 - total flux cleaned = 0.00409843 Jy ! Component: 1000 - total flux cleaned = 0.00419211 Jy ! Component: 1050 - total flux cleaned = 0.00432991 Jy ! Component: 1100 - total flux cleaned = 0.00442079 Jy ! Component: 1150 - total flux cleaned = 0.0045107 Jy ! Component: 1200 - total flux cleaned = 0.00460037 Jy ! Component: 1250 - total flux cleaned = 0.0047776 Jy ! Component: 1300 - total flux cleaned = 0.00486569 Jy ! Component: 1350 - total flux cleaned = 0.00490934 Jy ! Component: 1400 - total flux cleaned = 0.00503902 Jy ! Component: 1450 - total flux cleaned = 0.00512451 Jy ! Component: 1500 - total flux cleaned = 0.00520926 Jy ! Component: 1550 - total flux cleaned = 0.00529312 Jy ! Component: 1600 - total flux cleaned = 0.00533476 Jy ! Component: 1650 - total flux cleaned = 0.00550035 Jy ! Component: 1700 - total flux cleaned = 0.0054187 Jy ! Component: 1750 - total flux cleaned = 0.00558149 Jy ! Component: 1800 - total flux cleaned = 0.00562218 Jy ! Component: 1850 - total flux cleaned = 0.00566266 Jy ! Component: 1900 - total flux cleaned = 0.00578206 Jy ! Component: 1950 - total flux cleaned = 0.0057818 Jy ! Component: 2000 - total flux cleaned = 0.00593835 Jy ! Total flux subtracted in 2048 components = 0.00593848 Jy ! Clean residual min=-0.002178 max=0.002343 Jy/beam ! Clean residual mean=0.000046 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.386384 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 172 components and 0.386384 Jy ![Exited script file: muppet] wmap "J2145+1115_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6042 x 1.21 at -6.31 degrees (North through East) ! Clean map min=-0.0026422 max=0.31356 Jy/beam ! Writing clean map to FITS file: J2145+1115_X_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.313563 invert ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1635 milli-arcsec ! The y-axis pixel size should ideally be below 0.1882 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000675625 device "J2145+1115_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J2145+1115_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.646401 0.646401 1.2928 2.5856 5.17121 10.3424 20.6848 41.3697 82.7393 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.313 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6042 x 1.21 at -6.31 degrees (North through East) ! Clean map min=-0.0026422 max=0.31356 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2145+1115_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J2145+1115_X_2011_06_28_pus_map.gif/vgif' mapplot cln