! Started logfile: J1104+3812_X_2009_04_21_pus_uvs.log on Sun Jan 23 00:29:36 2011 obs J1104+3812_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1104+3812_X_2009_04_21_pus_uva.fits ! AN table 1: 37 integrations on 120 of 120 possible baselines. ! AN table 2: 125 integrations on 120 of 120 possible baselines. ! AN table 3: 163 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.493026 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1104+3812 ! ! 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 2445 lines of history. ! ! Reading 76912 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 J1104+3812_X_2009_04_21_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 592 telescope corrections were flagged in sub-array 1. ! A total of 530 telescope corrections were flagged in sub-array 2. ! A total of 869 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 592 telescope corrections were flagged in sub-array 1. ! A total of 530 telescope corrections were flagged in sub-array 2. ! A total of 869 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 592 telescope corrections were flagged in sub-array 1. ! A total of 530 telescope corrections were flagged in sub-array 2. ! A total of 869 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 592 telescope corrections were flagged in sub-array 1. ! A total of 530 telescope corrections were flagged in sub-array 2. ! A total of 869 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.833290Jy sigma=0.008011 ! Fit after self-cal, rms=0.798891Jy sigma=0.007662 ! 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 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! Estimated beam: bmin=0.4973 mas, bmaj=0.7814 mas, bpa=-10.96 degrees ! Estimated noise=637.097 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 = 0.157172 Jy ! Component: 100 - total flux cleaned = 0.19564 Jy ! Total flux subtracted in 100 components = 0.19564 Jy ! Clean residual min=-0.004914 max=0.016192 Jy/beam ! Clean residual mean=0.000088 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 0.19564 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.19564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145788Jy sigma=0.001297 ! Fit after self-cal, rms=0.145717Jy sigma=0.001297 ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019134 Jy ! Component: 100 - total flux cleaned = 0.0314368 Jy ! Total flux subtracted in 100 components = 0.0314368 Jy ! Clean residual min=-0.004208 max=0.007625 Jy/beam ! Clean residual mean=0.000055 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.227077 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.227077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141379Jy sigma=0.001248 ! Fit after self-cal, rms=0.141305Jy sigma=0.001247 ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! Added new window around map position (-0.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00974433 Jy ! Component: 100 - total flux cleaned = 0.016781 Jy ! Total flux subtracted in 100 components = 0.016781 Jy ! Clean residual min=-0.003646 max=0.005388 Jy/beam ! Clean residual mean=0.000038 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.243858 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.243858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139977Jy sigma=0.001232 ! Fit after self-cal, rms=0.139939Jy sigma=0.001231 ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 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 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! Estimated beam: bmin=0.5948 mas, bmaj=0.9455 mas, bpa=-1.066 degrees ! Estimated noise=275.722 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 = 0.0118526 Jy ! Component: 100 - total flux cleaned = 0.0191784 Jy ! Component: 150 - total flux cleaned = 0.0240278 Jy ! Component: 200 - total flux cleaned = 0.0272825 Jy ! Total flux subtracted in 200 components = 0.0272825 Jy ! Clean residual min=-0.002423 max=0.005184 Jy/beam ! Clean residual mean=0.000089 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.27114 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.27114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138957Jy sigma=0.001219 ! Fit after self-cal, rms=0.138924Jy sigma=0.001219 ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! Added new window around map position (-1.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524048 Jy ! Component: 100 - total flux cleaned = 0.00866316 Jy ! Component: 150 - total flux cleaned = 0.0111966 Jy ! Component: 200 - total flux cleaned = 0.0131546 Jy ! Total flux subtracted in 200 components = 0.0131546 Jy ! Clean residual min=-0.002065 max=0.003231 Jy/beam ! Clean residual mean=-0.000005 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.284295 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.284295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138711Jy sigma=0.001216 ! Fit after self-cal, rms=0.138695Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! Added new window around map position (-1.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318767 Jy ! Component: 100 - total flux cleaned = 0.00511421 Jy ! Component: 150 - total flux cleaned = 0.0065754 Jy ! Component: 200 - total flux cleaned = 0.00772492 Jy ! Total flux subtracted in 200 components = 0.00772492 Jy ! Clean residual min=-0.001964 max=0.002693 Jy/beam ! Clean residual mean=-0.000061 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.29202 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.29202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138604Jy sigma=0.001215 ! Fit after self-cal, rms=0.138600Jy sigma=0.001215 ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 1.05 KB 1.00* ! KK 1.00* KP 0.98 LA 0.99 MK 1.02 ! NL 1.01 NY 1.00* OV 0.99 PT 0.98 ! SC 0.96 TS 1.00* WZ 1.07 ZC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HN 1.03 KB 1.00 ! KK 0.97 KP 0.97 LA 0.99 MK 0.99 ! NL 0.99 NY 1.00* OV 1.00 PT 0.99 ! SC 1.01 TS 1.03 WZ 1.05 ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.09 KB 1.00* ! KK 1.00* KP 0.99 LA 0.97 MK 1.00 ! NL 0.99 NY 1.00* OV 0.96 PT 0.98 ! SC 0.97 TS 1.00* WZ 1.05 ZC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 HN 1.01 KB 1.03 ! KK 0.95 KP 0.99 LA 0.99 MK 0.96 ! NL 0.97 NY 1.00* OV 0.99 PT 0.98 ! SC 1.02 TS 1.03 WZ 1.05 ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.10 KB 1.00* ! KK 1.00* KP 1.00 LA 0.97 MK 1.04 ! NL 1.03 NY 1.00* OV 1.00 PT 0.95 ! SC 1.00 TS 1.00* WZ 1.01 ZC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.03 HN 1.05 KB 1.02 ! KK 1.00 KP 1.01 LA 0.98 MK 0.96 ! NL 1.01 NY 1.00* OV 1.03 PT 0.97 ! SC 1.04 TS 1.02 WZ 1.01 ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 HN 1.12 KB 1.00* ! KK 1.00* KP 1.01 LA 0.97 MK 1.08 ! NL 1.03 NY 1.00* OV 0.98 PT 0.97 ! SC 1.01 TS 1.00* WZ 1.02 ZC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.04 HN 1.02 KB 1.03 ! KK 1.00 KP 1.00 LA 0.98 MK 1.01 ! NL 1.01 NY 1.00* OV 1.02 PT 0.97 ! SC 1.04 TS 1.01 WZ 1.01 ZC 1.00* ! ! ! Fit before self-cal, rms=0.138600Jy sigma=0.001215 ! Fit after self-cal, rms=0.140289Jy sigma=0.001212 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! Estimated beam: bmin=0.5969 mas, bmaj=0.9497 mas, bpa=-1.169 degrees ! Estimated noise=276.592 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 = -0.0005913 Jy ! Component: 100 - total flux cleaned = -0.000673444 Jy ! Component: 150 - total flux cleaned = -0.000706586 Jy ! Component: 200 - total flux cleaned = -0.000737086 Jy ! Total flux subtracted in 200 components = -0.000737086 Jy ! Clean residual min=-0.001478 max=0.001704 Jy/beam ! Clean residual mean=0.000048 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.291283 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.291283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140266Jy sigma=0.001212 ! Fit after self-cal, rms=0.140294Jy sigma=0.001212 ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 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=0.140294Jy sigma=0.001212 ! Fit after self-cal, rms=0.140462Jy sigma=0.001212 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! Estimated beam: bmin=0.5974 mas, bmaj=0.9508 mas, bpa=-1.138 degrees ! Estimated noise=276.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000486655 Jy ! Component: 100 - total flux cleaned = -0.000486024 Jy ! Component: 150 - total flux cleaned = -0.000513046 Jy ! Component: 200 - total flux cleaned = -0.00053761 Jy ! Total flux subtracted in 200 components = -0.00053761 Jy ! Clean residual min=-0.001444 max=0.001649 Jy/beam ! Clean residual mean=0.000063 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.290745 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.290745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140450Jy sigma=0.001212 ! Fit after self-cal, rms=0.140450Jy sigma=0.001212 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 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 (3.4, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153171 Jy ! Component: 100 - total flux cleaned = 0.0019014 Jy ! Component: 150 - total flux cleaned = 0.00189853 Jy ! Component: 200 - total flux cleaned = 0.00194363 Jy ! Total flux subtracted in 200 components = 0.00194363 Jy ! Clean residual min=-0.001394 max=0.001611 Jy/beam ! Clean residual mean=0.000049 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.292689 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.292689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140431Jy sigma=0.001212 ! Fit after self-cal, rms=0.140429Jy sigma=0.001212 ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! Added new window around map position (-12.2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153468 Jy ! Component: 100 - total flux cleaned = 0.00216229 Jy ! Component: 150 - total flux cleaned = 0.00247091 Jy ! Component: 200 - total flux cleaned = 0.00266457 Jy ! Total flux subtracted in 200 components = 0.00266457 Jy ! Clean residual min=-0.001332 max=0.001408 Jy/beam ! Clean residual mean=0.000030 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.295353 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.295354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140411Jy sigma=0.001212 ! Fit after self-cal, rms=0.140411Jy sigma=0.001212 ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 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=0.140411Jy sigma=0.001212 ! Fit after self-cal, rms=0.140639Jy sigma=0.001212 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! Estimated beam: bmin=0.5978 mas, bmaj=0.9518 mas, bpa=-1.158 degrees ! Estimated noise=276.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395197 Jy ! Component: 100 - total flux cleaned = 0.000654757 Jy ! Component: 150 - total flux cleaned = 0.000842442 Jy ! Component: 200 - total flux cleaned = 0.000952118 Jy ! Total flux subtracted in 200 components = 0.000952118 Jy ! Clean residual min=-0.001331 max=0.001420 Jy/beam ! Clean residual mean=0.000041 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.296306 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 129 components and 0.296306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140631Jy sigma=0.001212 ! Fit after self-cal, rms=0.140633Jy sigma=0.001212 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 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 = 0.000196345 Jy ! Component: 100 - total flux cleaned = 0.000237251 Jy ! Component: 150 - total flux cleaned = 0.000276576 Jy ! Component: 200 - total flux cleaned = 0.000276841 Jy ! Total flux subtracted in 200 components = 0.000276841 Jy ! Clean residual min=-0.001343 max=0.001399 Jy/beam ! Clean residual mean=0.000039 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.296582 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 133 components and 0.296583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140628Jy sigma=0.001212 ! Fit after self-cal, rms=0.140628Jy sigma=0.001212 ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 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=0.140628Jy sigma=0.001212 ! Fit after self-cal, rms=0.140770Jy sigma=0.001212 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! Estimated beam: bmin=2.174 mas, bmaj=2.694 mas, bpa=13.05 degrees ! Estimated noise=427.447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102894 Jy ! Component: 100 - total flux cleaned = 0.00140001 Jy ! Component: 150 - total flux cleaned = 0.00166799 Jy ! Component: 200 - total flux cleaned = 0.00179475 Jy ! Total flux subtracted in 200 components = 0.00179475 Jy ! Clean residual min=-0.001994 max=0.002112 Jy/beam ! Clean residual mean=0.000137 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.298377 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 143 components and 0.298377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140774Jy sigma=0.001212 ! Fit after self-cal, rms=0.140775Jy sigma=0.001212 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 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 = 0.000221935 Jy ! Component: 100 - total flux cleaned = 0.000367772 Jy ! Component: 150 - total flux cleaned = 0.000438695 Jy ! Component: 200 - total flux cleaned = 0.000492217 Jy ! Total flux subtracted in 200 components = 0.000492217 Jy ! Clean residual min=-0.001978 max=0.002102 Jy/beam ! Clean residual mean=0.000125 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.29887 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 148 components and 0.29887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140778Jy sigma=0.001212 ! Fit after self-cal, rms=0.140778Jy sigma=0.001212 ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 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 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! Estimated beam: bmin=0.5981 mas, bmaj=0.9525 mas, bpa=-1.149 degrees ! Estimated noise=277.106 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5981 x 0.9525 at -1.149 degrees (North through East) ! Clean map min=-0.0011579 max=0.21099 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 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! Estimated beam: bmin=0.4979 mas, bmaj=0.785 mas, bpa=-10.96 degrees ! Estimated noise=645.912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158881 Jy ! Component: 100 - total flux cleaned = 0.199212 Jy ! Component: 150 - total flux cleaned = 0.218713 Jy ! Component: 200 - total flux cleaned = 0.230893 Jy ! Total flux subtracted in 200 components = 0.230893 Jy ! Clean residual min=-0.003966 max=0.006854 Jy/beam ! Clean residual mean=0.000067 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.230893 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.230893 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! Estimated beam: bmin=0.5981 mas, bmaj=0.9525 mas, bpa=-1.149 degrees ! Estimated noise=277.106 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 = 0.0161973 Jy ! Component: 100 - total flux cleaned = 0.02603 Jy ! Component: 150 - total flux cleaned = 0.0329069 Jy ! Component: 200 - total flux cleaned = 0.0381367 Jy ! Total flux subtracted in 200 components = 0.0381367 Jy ! Clean residual min=-0.001609 max=0.003082 Jy/beam ! Clean residual mean=0.000245 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.26903 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 0.26903 Jy ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410569 Jy ! Component: 100 - total flux cleaned = 0.00741137 Jy ! Component: 150 - total flux cleaned = 0.0101507 Jy ! Component: 200 - total flux cleaned = 0.012479 Jy ! Total flux subtracted in 200 components = 0.012479 Jy ! Clean residual min=-0.001407 max=0.001854 Jy/beam ! Clean residual mean=0.000157 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.281509 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 68 components and 0.281509 Jy ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! Added new window around map position (-0.4, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212263 Jy ! Component: 100 - total flux cleaned = 0.00391224 Jy ! Component: 150 - total flux cleaned = 0.00547843 Jy ! Component: 200 - total flux cleaned = 0.00685481 Jy ! Total flux subtracted in 200 components = 0.00685481 Jy ! Clean residual min=-0.001306 max=0.001687 Jy/beam ! Clean residual mean=0.000109 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.288364 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 88 components and 0.288364 Jy ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! Added new window around map position (-7.6, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153701 Jy ! Component: 100 - total flux cleaned = 0.00268807 Jy ! Component: 150 - total flux cleaned = 0.00371714 Jy ! Component: 200 - total flux cleaned = 0.00464525 Jy ! Total flux subtracted in 200 components = 0.00464525 Jy ! Clean residual min=-0.001291 max=0.001530 Jy/beam ! Clean residual mean=0.000076 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.293009 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 108 components and 0.293009 Jy ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! Added new window around map position (21.2, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013331 Jy ! Component: 100 - total flux cleaned = 0.00204153 Jy ! Component: 150 - total flux cleaned = 0.00263186 Jy ! Component: 200 - total flux cleaned = 0.00309686 Jy ! Total flux subtracted in 200 components = 0.00309686 Jy ! Clean residual min=-0.001289 max=0.001343 Jy/beam ! Clean residual mean=0.000053 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.296106 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 127 components and 0.296106 Jy ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 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 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! Estimated beam: bmin=2.174 mas, bmaj=2.694 mas, bpa=13.05 degrees ! Estimated noise=427.447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176472 Jy ! Component: 100 - total flux cleaned = 0.00292769 Jy ! Component: 150 - total flux cleaned = 0.0037793 Jy ! Component: 200 - total flux cleaned = 0.00446873 Jy ! Total flux subtracted in 200 components = 0.00446873 Jy ! Clean residual min=-0.001961 max=0.002039 Jy/beam ! Clean residual mean=0.000076 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.300575 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 = 0.000566325 Jy ! Component: 100 - total flux cleaned = 0.00103286 Jy ! Component: 150 - total flux cleaned = 0.0013777 Jy ! Component: 200 - total flux cleaned = 0.00148952 Jy ! Total flux subtracted in 200 components = 0.00148952 Jy ! Clean residual min=-0.001966 max=0.002041 Jy/beam ! Clean residual mean=0.000038 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.302064 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 149 components and 0.302064 Jy ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! Estimated beam: bmin=0.5981 mas, bmaj=0.9525 mas, bpa=-1.149 degrees ! Estimated noise=277.106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000934585 Jy ! Component: 100 - total flux cleaned = -0.00123228 Jy ! Component: 150 - total flux cleaned = -0.00131205 Jy ! Component: 200 - total flux cleaned = -0.00141136 Jy ! Total flux subtracted in 200 components = -0.00141136 Jy ! Clean residual min=-0.001253 max=0.001324 Jy/beam ! Clean residual mean=0.000019 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.300653 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 159 components and 0.300653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140755Jy sigma=0.001211 ! Fit after self-cal, rms=0.140747Jy sigma=0.001211 wmodel J1104+3812_X_2009_04_21_pus_map.mod ! Writing 159 model components to file: J1104+3812_X_2009_04_21_pus_map.mod wobs J1104+3812_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1104+3812_X_2009_04_21_pus_uvs.fits wwins J1104+3812_X_2009_04_21_pus_map.win ! wwins: Wrote 9 windows to J1104+3812_X_2009_04_21_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 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 3.23367e-05 Jy ! Component: 100 - total flux cleaned = 5.52529e-05 Jy ! Component: 150 - total flux cleaned = 3.35658e-05 Jy ! Component: 200 - total flux cleaned = -2.99605e-05 Jy ! Component: 250 - total flux cleaned = -5.06052e-05 Jy ! Component: 300 - total flux cleaned = -7.12171e-05 Jy ! Component: 350 - total flux cleaned = -9.14404e-05 Jy ! Component: 400 - total flux cleaned = -9.15487e-05 Jy ! Component: 450 - total flux cleaned = -7.21593e-05 Jy ! Component: 500 - total flux cleaned = -1.50435e-05 Jy ! Component: 550 - total flux cleaned = 2.23389e-05 Jy ! Component: 600 - total flux cleaned = 5.95325e-05 Jy ! Component: 650 - total flux cleaned = 9.61641e-05 Jy ! Component: 700 - total flux cleaned = 0.00020503 Jy ! Component: 750 - total flux cleaned = 0.000240918 Jy ! Component: 800 - total flux cleaned = 0.000294235 Jy ! Component: 850 - total flux cleaned = 0.000382248 Jy ! Component: 900 - total flux cleaned = 0.000451946 Jy ! Component: 950 - total flux cleaned = 0.000486467 Jy ! Component: 1000 - total flux cleaned = 0.00055489 Jy ! Component: 1050 - total flux cleaned = 0.000588863 Jy ! Component: 1100 - total flux cleaned = 0.00067302 Jy ! Component: 1150 - total flux cleaned = 0.000722971 Jy ! Component: 1200 - total flux cleaned = 0.000789058 Jy ! Component: 1250 - total flux cleaned = 0.000854458 Jy ! Component: 1300 - total flux cleaned = 0.000886847 Jy ! Component: 1350 - total flux cleaned = 0.000935292 Jy ! Component: 1400 - total flux cleaned = 0.000983232 Jy ! Component: 1450 - total flux cleaned = 0.00103089 Jy ! Component: 1500 - total flux cleaned = 0.00106251 Jy ! Component: 1550 - total flux cleaned = 0.00117211 Jy ! Component: 1600 - total flux cleaned = 0.00117212 Jy ! Component: 1650 - total flux cleaned = 0.00123393 Jy ! Component: 1700 - total flux cleaned = 0.00126459 Jy ! Component: 1750 - total flux cleaned = 0.00132557 Jy ! Component: 1800 - total flux cleaned = 0.0013256 Jy ! Component: 1850 - total flux cleaned = 0.00141595 Jy ! Component: 1900 - total flux cleaned = 0.001416 Jy ! Component: 1950 - total flux cleaned = 0.00147545 Jy ! Component: 2000 - total flux cleaned = 0.00150514 Jy ! Total flux subtracted in 2048 components = 0.00156388 Jy ! Clean residual min=-0.000798 max=0.000930 Jy/beam ! Clean residual mean=0.000009 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.302217 Jy keep ! Adding 179 model components to the UV plane model. ! The established model now contains 338 components and 0.302217 Jy ![Exited script file: muppet] wmap "J1104+3812_X_2009_04_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5981 x 0.9525 at -1.149 degrees (North through East) ! Clean map min=-0.0010848 max=0.21153 Jy/beam ! Writing clean map to FITS file: J1104+3812_X_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.211531 invert ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1628 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000260445 device "J1104+3812_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1104+3812_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.369371 0.369371 0.738741 1.47748 2.95497 5.90993 11.8199 23.6397 47.2794 94.5589 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.211 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5981 x 0.9525 at -1.149 degrees (North through East) ! Clean map min=-0.0010848 max=0.21153 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1104+3812_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1104+3812_X_2009_04_21_pus_map.gif/vgif' mapplot cln