! Started logfile: J1344+6606_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:17:22 2011 obs J1344+6606_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J1344+6606_X_2010_10_13_pus_uva.fits ! AN table 1: 82 integrations on 105 of 105 possible baselines. ! AN table 2: 24 integrations on 105 of 105 possible baselines. ! AN table 3: 224 integrations on 105 of 105 possible baselines. ! AN table 4: 187 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.128102 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1344+6606 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 5978 lines of history. ! ! Reading 27816 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 J1344+6606_X_2010_10_13_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 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 799 telescope corrections were flagged in sub-array 1. ! A total of 147 telescope corrections were flagged in sub-array 2. ! A total of 2649 telescope corrections were flagged in sub-array 3. ! A total of 1766 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 799 telescope corrections were flagged in sub-array 1. ! A total of 147 telescope corrections were flagged in sub-array 2. ! A total of 2649 telescope corrections were flagged in sub-array 3. ! A total of 1766 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 799 telescope corrections were flagged in sub-array 1. ! A total of 147 telescope corrections were flagged in sub-array 2. ! A total of 2649 telescope corrections were flagged in sub-array 3. ! A total of 1766 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 799 telescope corrections were flagged in sub-array 1. ! A total of 147 telescope corrections were flagged in sub-array 2. ! A total of 2649 telescope corrections were flagged in sub-array 3. ! A total of 1766 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.746708Jy sigma=0.009325 ! Fit after self-cal, rms=0.682597Jy sigma=0.008641 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.84% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.5908 mas, bmaj=0.6481 mas, bpa=-51.19 degrees ! Estimated noise=708.896 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 = 0.232628 Jy ! Component: 100 - total flux cleaned = 0.305089 Jy ! Total flux subtracted in 100 components = 0.305089 Jy ! Clean residual min=-0.007510 max=0.034086 Jy/beam ! Clean residual mean=0.000422 rms=0.003209 Jy/beam ! Combined flux in latest and established models = 0.305089 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.305089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155863Jy sigma=0.001700 ! Fit after self-cal, rms=0.155645Jy sigma=0.001700 ! Inverting map ! Your choice of large map pixels excluded 1.84% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384514 Jy ! Component: 100 - total flux cleaned = 0.0614471 Jy ! Total flux subtracted in 100 components = 0.0614471 Jy ! Clean residual min=-0.004878 max=0.013968 Jy/beam ! Clean residual mean=0.000270 rms=0.001939 Jy/beam ! Combined flux in latest and established models = 0.366536 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.366536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137730Jy sigma=0.001424 ! Fit after self-cal, rms=0.137587Jy sigma=0.001424 ! Inverting map ! Your choice of large map pixels excluded 1.84% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec ! Added new window around map position (0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165343 Jy ! Component: 100 - total flux cleaned = 0.0284339 Jy ! Total flux subtracted in 100 components = 0.0284339 Jy ! Clean residual min=-0.004960 max=0.009521 Jy/beam ! Clean residual mean=0.000200 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.39497 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.39497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132962Jy sigma=0.001345 ! Fit after self-cal, rms=0.132853Jy sigma=0.001345 ! Inverting map ! Your choice of large map pixels excluded 1.84% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec ! Added new window around map position (-0.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105496 Jy ! Component: 100 - total flux cleaned = 0.0180844 Jy ! Total flux subtracted in 100 components = 0.0180844 Jy ! Clean residual min=-0.004375 max=0.006826 Jy/beam ! Clean residual mean=0.000156 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.413054 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.413054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130977Jy sigma=0.001311 ! Fit after self-cal, rms=0.130909Jy sigma=0.001311 ! Inverting map ! Your choice of large map pixels excluded 1.84% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.84% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6197 mas, bmaj=0.8628 mas, bpa=-55.65 degrees ! Estimated noise=358.703 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 = 0.0147346 Jy ! Component: 100 - total flux cleaned = 0.0230788 Jy ! Component: 150 - total flux cleaned = 0.0280593 Jy ! Component: 200 - total flux cleaned = 0.0310421 Jy ! Total flux subtracted in 200 components = 0.0310421 Jy ! Clean residual min=-0.002559 max=0.006283 Jy/beam ! Clean residual mean=0.000807 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.444096 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.444096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129554Jy sigma=0.001282 ! Fit after self-cal, rms=0.129461Jy sigma=0.001281 ! Inverting map ! Your choice of large map pixels excluded 1.84% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.82 HH 1.00* HN 0.93 ! KB 1.01 KK 0.94 KP 0.98 LA 0.97 ! MK 1.04 NL 1.00 NY 1.00* OV 0.97 ! PT 0.92 SC 0.99 TS 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.85 HH 1.00* HN 1.07 ! KB 0.96 KK 1.00* KP 1.02 LA 0.99 ! MK 1.00* NL 0.99 NY 1.00* OV 0.97 ! PT 0.99 SC 1.04 TS 1.00* ! ! A total of 189 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.80 HH 1.00* HN 1.00* ! KB 1.03 KK 0.99 KP 1.00 LA 1.00* ! MK 1.07 NL 1.00 NY 1.00* OV 1.00* ! PT 0.94 SC 1.00* TS 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.85 HH 1.00* HN 1.00* ! KB 0.98 KK 0.94 KP 0.99 LA 0.99 ! MK 1.03 NL 1.00* NY 1.00* OV 0.99 ! PT 0.99 SC 1.00* TS 0.95 ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HH 1.00* HN 0.94 ! KB 1.02 KK 1.04 KP 0.98 LA 0.92 ! MK 0.98 NL 1.03 NY 1.00* OV 1.01 ! PT 0.95 SC 1.01 TS 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.07 HH 1.00* HN 1.18 ! KB 0.98 KK 1.00* KP 0.98 LA 0.99 ! MK 1.00* NL 1.03 NY 1.00* OV 1.02 ! PT 0.99 SC 1.03 TS 1.00* ! ! A total of 189 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 HH 1.00* HN 1.00* ! KB 1.04 KK 1.06 KP 0.98 LA 1.00* ! MK 1.02 NL 1.04 NY 1.00* OV 1.00* ! PT 0.98 SC 1.00* TS 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 HH 1.00* HN 1.00* ! KB 0.99 KK 1.03 KP 1.00 LA 0.98 ! MK 0.98 NL 1.00* NY 1.00* OV 1.01 ! PT 1.01 SC 1.00* TS 0.99 ! ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HH 1.00* HN 0.94 ! KB 1.04 KK 0.98 KP 1.00 LA 0.91 ! MK 1.05 NL 0.99 NY 1.00* OV 0.98 ! PT 0.98 SC 1.00 TS 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HH 1.00* HN 1.22 ! KB 0.92 KK 1.00* KP 1.02 LA 0.96 ! MK 1.00* NL 0.98 NY 1.00* OV 1.01 ! PT 1.07 SC 1.12 TS 1.00* ! ! A total of 189 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.94 HH 1.00* HN 1.00* ! KB 1.04 KK 1.05 KP 0.99 LA 1.00* ! MK 1.13 NL 0.99 NY 1.00* OV 1.00* ! PT 1.02 SC 1.00* TS 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.03 HH 1.00* HN 1.00* ! KB 1.00 KK 1.00 KP 1.00 LA 0.97 ! MK 1.04 NL 1.00* NY 1.00* OV 1.00 ! PT 1.06 SC 1.00* TS 0.97 ! ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HH 1.00* HN 0.94 ! KB 1.05 KK 1.01 KP 0.98 LA 1.01 ! MK 1.07 NL 1.05 NY 1.00* OV 1.04 ! PT 0.96 SC 1.01 TS 0.85 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.05 HH 1.00* HN 1.23 ! KB 0.91 KK 1.00* KP 1.04 LA 1.03 ! MK 1.00* NL 0.99 NY 1.00* OV 1.07 ! PT 1.01 SC 1.05 TS 1.00* ! ! A total of 189 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.99 HH 1.00* HN 1.00* ! KB 1.05 KK 1.02 KP 1.00 LA 1.00* ! MK 1.03 NL 1.05 NY 1.00* OV 1.00* ! PT 0.96 SC 1.00* TS 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.03 HH 1.00* HN 1.00* ! KB 1.03 KK 1.02 KP 1.01 LA 1.04 ! MK 1.02 NL 1.00* NY 1.00* OV 1.05 ! PT 1.01 SC 1.00* TS 0.87 ! ! ! Fit before self-cal, rms=0.129461Jy sigma=0.001281 ! Fit after self-cal, rms=0.126993Jy sigma=0.001252 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6279 mas, bmaj=0.8675 mas, bpa=-55.96 degrees ! Estimated noise=362.639 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 (3.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275415 Jy ! Component: 100 - total flux cleaned = 0.0031532 Jy ! Component: 150 - total flux cleaned = 0.00339642 Jy ! Component: 200 - total flux cleaned = 0.0034961 Jy ! Total flux subtracted in 200 components = 0.0034961 Jy ! Clean residual min=-0.002384 max=0.002012 Jy/beam ! Clean residual mean=0.000006 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.447592 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.447592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126884Jy sigma=0.001251 ! Fit after self-cal, rms=0.126923Jy sigma=0.001250 ! Inverting map ! Your choice of large map pixels excluded 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 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=0.126923Jy sigma=0.001250 ! Fit after self-cal, rms=0.126913Jy sigma=0.001247 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6276 mas, bmaj=0.8697 mas, bpa=-55.87 degrees ! Estimated noise=362.923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715868 Jy ! Component: 100 - total flux cleaned = 0.000952205 Jy ! Component: 150 - total flux cleaned = 0.00107026 Jy ! Component: 200 - total flux cleaned = 0.00110479 Jy ! Total flux subtracted in 200 components = 0.00110479 Jy ! Clean residual min=-0.001739 max=0.002089 Jy/beam ! Clean residual mean=-0.000027 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.448697 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.448697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126883Jy sigma=0.001246 ! Fit after self-cal, rms=0.126885Jy sigma=0.001246 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 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 (2.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104017 Jy ! Component: 100 - total flux cleaned = 0.00084117 Jy ! Component: 150 - total flux cleaned = 0.000837944 Jy ! Component: 200 - total flux cleaned = 0.000950578 Jy ! Total flux subtracted in 200 components = 0.000950578 Jy ! Clean residual min=-0.001752 max=0.001576 Jy/beam ! Clean residual mean=-0.000060 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.449648 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.449648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126841Jy sigma=0.001245 ! Fit after self-cal, rms=0.126835Jy sigma=0.001245 ! Inverting map ! Your choice of large map pixels excluded 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 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=0.126835Jy sigma=0.001245 ! Fit after self-cal, rms=0.126878Jy sigma=0.001245 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6279 mas, bmaj=0.8701 mas, bpa=-55.83 degrees ! Estimated noise=362.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120342 Jy ! Component: 100 - total flux cleaned = 0.000196389 Jy ! Component: 150 - total flux cleaned = 0.000261809 Jy ! Component: 200 - total flux cleaned = 0.000321433 Jy ! Total flux subtracted in 200 components = 0.000321433 Jy ! Clean residual min=-0.001653 max=0.001486 Jy/beam ! Clean residual mean=-0.000045 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.449969 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.449969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126857Jy sigma=0.001245 ! Fit after self-cal, rms=0.126855Jy sigma=0.001245 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 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 = 0.000125102 Jy ! Component: 100 - total flux cleaned = 0.000210273 Jy ! Component: 150 - total flux cleaned = 0.000236211 Jy ! Component: 200 - total flux cleaned = 0.000262088 Jy ! Total flux subtracted in 200 components = 0.000262088 Jy ! Clean residual min=-0.001649 max=0.001483 Jy/beam ! Clean residual mean=-0.000053 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.450231 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 90 components and 0.450231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126843Jy sigma=0.001245 ! Fit after self-cal, rms=0.126841Jy sigma=0.001245 ! Inverting map ! Your choice of large map pixels excluded 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 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=0.126841Jy sigma=0.001245 ! Fit after self-cal, rms=0.126869Jy sigma=0.001245 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=3.154 mas, bmaj=3.298 mas, bpa=-46.9 degrees ! Estimated noise=535.701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179963 Jy ! Component: 100 - total flux cleaned = 0.000132873 Jy ! Component: 150 - total flux cleaned = 6.97103e-05 Jy ! Component: 200 - total flux cleaned = 3.44997e-05 Jy ! Total flux subtracted in 200 components = 3.44997e-05 Jy ! Clean residual min=-0.001646 max=0.001286 Jy/beam ! Clean residual mean=-0.000126 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.450266 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 96 components and 0.450266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126870Jy sigma=0.001245 ! Fit after self-cal, rms=0.126867Jy sigma=0.001245 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 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 = 6.88062e-05 Jy ! Component: 100 - total flux cleaned = 5.42381e-05 Jy ! Component: 150 - total flux cleaned = 3.85817e-05 Jy ! Component: 200 - total flux cleaned = 3.85207e-05 Jy ! Total flux subtracted in 200 components = 3.85207e-05 Jy ! Clean residual min=-0.001661 max=0.001273 Jy/beam ! Clean residual mean=-0.000130 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.450304 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 98 components and 0.450304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126868Jy sigma=0.001245 ! Fit after self-cal, rms=0.126866Jy sigma=0.001245 ! Inverting map ! Your choice of large map pixels excluded 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.628 mas, bmaj=0.8703 mas, bpa=-55.78 degrees ! Estimated noise=362.845 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.628 x 0.8703 at -55.78 degrees (North through East) ! Clean map min=-0.0014676 max=0.31262 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 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.603 mas, bmaj=0.6477 mas, bpa=-60.2 degrees ! Estimated noise=662.322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.235998 Jy ! Component: 100 - total flux cleaned = 0.310021 Jy ! Component: 150 - total flux cleaned = 0.348054 Jy ! Component: 200 - total flux cleaned = 0.371307 Jy ! Total flux subtracted in 200 components = 0.371307 Jy ! Clean residual min=-0.003878 max=0.012790 Jy/beam ! Clean residual mean=0.000214 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 0.371307 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 0.371307 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.628 mas, bmaj=0.8703 mas, bpa=-55.78 degrees ! Estimated noise=362.845 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 = 0.0313601 Jy ! Component: 100 - total flux cleaned = 0.0484005 Jy ! Component: 150 - total flux cleaned = 0.0581327 Jy ! Component: 200 - total flux cleaned = 0.0641294 Jy ! Total flux subtracted in 200 components = 0.0641294 Jy ! Clean residual min=-0.001910 max=0.004559 Jy/beam ! Clean residual mean=0.000449 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.435436 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 46 components and 0.435436 Jy ! Inverting map ! Your choice of large map pixels excluded 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec ! Added new window around map position (0.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466982 Jy ! Component: 100 - total flux cleaned = 0.00770958 Jy ! Component: 150 - total flux cleaned = 0.00995442 Jy ! Component: 200 - total flux cleaned = 0.011654 Jy ! Total flux subtracted in 200 components = 0.011654 Jy ! Clean residual min=-0.001668 max=0.001624 Jy/beam ! Clean residual mean=0.000059 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.44709 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.44709 Jy ! Inverting map ! Your choice of large map pixels excluded 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=3.154 mas, bmaj=3.298 mas, bpa=-46.9 degrees ! Estimated noise=535.701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206197 Jy ! Component: 100 - total flux cleaned = 0.00274831 Jy ! Component: 150 - total flux cleaned = 0.00290234 Jy ! Component: 200 - total flux cleaned = 0.00302369 Jy ! Total flux subtracted in 200 components = 0.00302369 Jy ! Clean residual min=-0.001654 max=0.001383 Jy/beam ! Clean residual mean=-0.000113 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.450114 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 = 9.60472e-05 Jy ! Component: 100 - total flux cleaned = 0.000108315 Jy ! Component: 150 - total flux cleaned = 0.000108187 Jy ! Component: 200 - total flux cleaned = 0.000108575 Jy ! Total flux subtracted in 200 components = 0.000108575 Jy ! Clean residual min=-0.001630 max=0.001387 Jy/beam ! Clean residual mean=-0.000122 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.450222 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.450222 Jy ! Inverting map ! Your choice of large map pixels excluded 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.628 mas, bmaj=0.8703 mas, bpa=-55.78 degrees ! Estimated noise=362.845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000269887 Jy ! Component: 100 - total flux cleaned = -0.000387233 Jy ! Component: 150 - total flux cleaned = -0.00049073 Jy ! Component: 200 - total flux cleaned = -0.000458135 Jy ! Total flux subtracted in 200 components = -0.000458135 Jy ! Clean residual min=-0.001733 max=0.001518 Jy/beam ! Clean residual mean=-0.000029 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.449764 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.449764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126852Jy sigma=0.001244 ! Fit after self-cal, rms=0.126834Jy sigma=0.001244 wmodel J1344+6606_X_2010_10_13_pus_map.mod ! Writing 91 model components to file: J1344+6606_X_2010_10_13_pus_map.mod wobs J1344+6606_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J1344+6606_X_2010_10_13_pus_uvs.fits wwins J1344+6606_X_2010_10_13_pus_map.win ! wwins: Wrote 6 windows to J1344+6606_X_2010_10_13_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000388169 Jy ! Component: 100 - total flux cleaned = -0.000441688 Jy ! Component: 150 - total flux cleaned = -0.000391092 Jy ! Component: 200 - total flux cleaned = -0.000390762 Jy ! Component: 250 - total flux cleaned = -0.0003434 Jy ! Component: 300 - total flux cleaned = -0.000320806 Jy ! Component: 350 - total flux cleaned = -0.000321032 Jy ! Component: 400 - total flux cleaned = -0.000342742 Jy ! Component: 450 - total flux cleaned = -0.000363555 Jy ! Component: 500 - total flux cleaned = -0.000404494 Jy ! Component: 550 - total flux cleaned = -0.00042457 Jy ! Component: 600 - total flux cleaned = -0.000464076 Jy ! Component: 650 - total flux cleaned = -0.000502801 Jy ! Component: 700 - total flux cleaned = -0.000540839 Jy ! Component: 750 - total flux cleaned = -0.000559523 Jy ! Component: 800 - total flux cleaned = -0.000577918 Jy ! Component: 850 - total flux cleaned = -0.000577984 Jy ! Component: 900 - total flux cleaned = -0.00059601 Jy ! Component: 950 - total flux cleaned = -0.000613691 Jy ! Component: 1000 - total flux cleaned = -0.000631178 Jy ! Total flux subtracted in 1024 components = -0.000665586 Jy ! Clean residual min=-0.001094 max=0.000904 Jy/beam ! Clean residual mean=-0.000007 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.449099 Jy keep ! Adding 69 model components to the UV plane model. ! The established model now contains 160 components and 0.449098 Jy ![Exited script file: muppet] wmap "J1344+6606_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.628 x 0.8703 at -55.78 degrees (North through East) ! Clean map min=-0.0015189 max=0.31281 Jy/beam ! Writing clean map to FITS file: J1344+6606_X_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.312808 invert ! Inverting map ! Your choice of large map pixels excluded 1.92% of the data. ! The x-axis pixel size should ideally be below 0.1623 milli-arcsec ! The y-axis pixel size should ideally be below 0.1994 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000317912 device "J1344+6606_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1344+6606_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.304895 0.304895 0.60979 1.21958 2.43916 4.87832 9.75664 19.5133 39.0266 78.0531 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.312 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.628 x 0.8703 at -55.78 degrees (North through East) ! Clean map min=-0.0015189 max=0.31281 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1344+6606_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J1344+6606_X_2010_10_13_pus_map.gif/vgif' mapplot cln