! Started logfile: J0533+4822_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:39:09 2011 obs J0533+4822_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0533+4822_X_2010_06_23_pus_uva.fits ! AN table 1: 67 integrations on 105 of 105 possible baselines. ! AN table 2: 192 integrations on 105 of 105 possible baselines. ! AN table 3: 39 integrations on 105 of 105 possible baselines. ! AN table 4: 57 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.181006 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0533+4822 ! ! 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 3588 lines of history. ! ! Reading 26988 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 J0533+4822_X_2010_06_23_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 669 telescope corrections were flagged in sub-array 1. ! A total of 1903 telescope corrections were flagged in sub-array 2. ! A total of 385 telescope corrections were flagged in sub-array 3. ! A total of 572 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 692 telescope corrections were flagged in sub-array 1. ! A total of 2012 telescope corrections were flagged in sub-array 2. ! A total of 385 telescope corrections were flagged in sub-array 3. ! A total of 628 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 675 telescope corrections were flagged in sub-array 1. ! A total of 1903 telescope corrections were flagged in sub-array 2. ! A total of 385 telescope corrections were flagged in sub-array 3. ! A total of 572 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 675 telescope corrections were flagged in sub-array 1. ! A total of 1903 telescope corrections were flagged in sub-array 2. ! A total of 385 telescope corrections were flagged in sub-array 3. ! A total of 572 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.416061Jy sigma=0.004229 ! Fit after self-cal, rms=0.212310Jy sigma=0.001997 ! 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 7.02% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.5377 mas, bmaj=0.7011 mas, bpa=-15.8 degrees ! Estimated noise=771.449 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 = 0.737256 Jy ! Component: 100 - total flux cleaned = 0.899685 Jy ! Total flux subtracted in 100 components = 0.899685 Jy ! Clean residual min=-0.018680 max=0.053940 Jy/beam ! Clean residual mean=0.000502 rms=0.004813 Jy/beam ! Combined flux in latest and established models = 0.899685 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.899685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227847Jy sigma=0.002329 ! Fit after self-cal, rms=0.227837Jy sigma=0.002329 ! Inverting map ! Your choice of large map pixels excluded 7.02% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0587547 Jy ! Component: 100 - total flux cleaned = 0.0945078 Jy ! Total flux subtracted in 100 components = 0.0945078 Jy ! Clean residual min=-0.016107 max=0.020664 Jy/beam ! Clean residual mean=0.000312 rms=0.003852 Jy/beam ! Combined flux in latest and established models = 0.994193 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.994193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200320Jy sigma=0.001912 ! Fit after self-cal, rms=0.200245Jy sigma=0.001911 ! Inverting map ! Your choice of large map pixels excluded 7.02% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 7.02% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.71 mas, bmaj=0.8983 mas, bpa=-9.935 degrees ! Estimated noise=453.876 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 = 0.06133 Jy ! Component: 100 - total flux cleaned = 0.0939473 Jy ! Component: 150 - total flux cleaned = 0.111797 Jy ! Component: 200 - total flux cleaned = 0.121695 Jy ! Total flux subtracted in 200 components = 0.121695 Jy ! Clean residual min=-0.010470 max=0.020234 Jy/beam ! Clean residual mean=0.000492 rms=0.003336 Jy/beam ! Combined flux in latest and established models = 1.11589 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 1.11589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189084Jy sigma=0.001670 ! Fit after self-cal, rms=0.188991Jy sigma=0.001669 ! Inverting map ! Your choice of large map pixels excluded 7.02% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Added new window around map position (0.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223758 Jy ! Component: 100 - total flux cleaned = 0.0350997 Jy ! Component: 150 - total flux cleaned = 0.04311 Jy ! Component: 200 - total flux cleaned = 0.0470351 Jy ! Total flux subtracted in 200 components = 0.0470351 Jy ! Clean residual min=-0.010931 max=0.014420 Jy/beam ! Clean residual mean=-0.000497 rms=0.002809 Jy/beam ! Combined flux in latest and established models = 1.16292 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 1.16292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186997Jy sigma=0.001630 ! Fit after self-cal, rms=0.186571Jy sigma=0.001625 ! Inverting map ! Your choice of large map pixels excluded 7.02% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.06 KK 0.99 ! KP 1.01 LA 0.97 MA 1.03 MK 0.99 ! NL 1.03 NY 1.04 OV 1.02 PT 1.01 ! SC 0.98 TS 1.08 ZC 0.92 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 1.00 KK 0.99 ! KP 1.01 LA 0.97 MA 1.10 MK 1.01 ! NL 1.00 NY 1.07 OV 0.97 PT 0.98 ! SC 1.02 TS 1.07 ZC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.96 HN 1.04 KK 0.94 ! KP 0.94 LA 0.93 MA 1.00* MK 0.98 ! NL 1.00 NY 1.02 OV 1.00 PT 0.95 ! SC 1.10 TS 0.88 ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00* HN 1.00* KK 1.01 ! KP 1.00* LA 1.01 MA 1.05 MK 1.00 ! NL 1.00* NY 1.06 OV 1.00 PT 1.06 ! SC 1.00* TS 0.95 ZC 0.96 ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.07 KK 1.03 ! KP 1.00 LA 1.01 MA 1.00* MK 0.97 ! NL 1.06 NY 1.05 OV 1.05 PT 1.00 ! SC 1.02 TS 1.09 ZC 0.94 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.01 KK 0.99 ! KP 1.02 LA 1.00 MA 1.00* MK 1.01 ! NL 1.02 NY 1.05 OV 0.99 PT 0.97 ! SC 1.06 TS 1.08 ZC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.97 HN 1.05 KK 1.00 ! KP 0.94 LA 0.95 MA 1.00* MK 0.99 ! NL 1.02 NY 1.07 OV 1.00 PT 0.94 ! SC 1.15 TS 0.87 ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00* HN 1.00* KK 1.05 ! KP 1.00* LA 1.04 MA 1.00* MK 1.00 ! NL 1.00* NY 1.05 OV 1.04 PT 1.06 ! SC 1.00* TS 0.96 ZC 0.95 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.07 KK 0.95 ! KP 0.99 LA 0.99 MA 1.00 MK 0.99 ! NL 0.99 NY 1.05 OV 1.03 PT 0.98 ! SC 0.95 TS 1.02 ZC 0.92 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.00 KK 0.94 ! KP 1.00 LA 0.98 MA 1.00 MK 0.98 ! NL 0.97 NY 1.07 OV 0.97 PT 0.96 ! SC 1.00 TS 1.06 ZC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.96 HN 1.02 KK 0.93 ! KP 0.92 LA 0.93 MA 1.00* MK 0.98 ! NL 0.95 NY 1.05 OV 0.99 PT 0.94 ! SC 1.04 TS 0.87 ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00* HN 1.00* KK 0.98 ! KP 1.00* LA 1.04 MA 1.03 MK 0.96 ! NL 1.00* NY 1.05 OV 1.03 PT 1.04 ! SC 1.00* TS 0.95 ZC 0.92 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.07 KK 0.93 ! KP 1.00 LA 0.98 MA 0.95 MK 0.98 ! NL 1.02 NY 1.05 OV 1.00 PT 0.99 ! SC 0.97 TS 1.07 ZC 0.96 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HN 1.00 KK 0.96 ! KP 1.02 LA 0.96 MA 1.00 MK 0.98 ! NL 0.99 NY 1.06 OV 0.95 PT 0.95 ! SC 1.02 TS 1.06 ZC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.96 HN 1.04 KK 0.93 ! KP 0.93 LA 0.93 MA 1.00* MK 0.96 ! NL 0.98 NY 1.03 OV 0.98 PT 0.94 ! SC 1.10 TS 0.88 ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.00* HN 1.00* KK 0.98 ! KP 1.00* LA 1.01 MA 1.06 MK 0.96 ! NL 1.00* NY 1.05 OV 0.99 PT 1.04 ! SC 1.00* TS 0.98 ZC 0.97 ! ! ! Fit before self-cal, rms=0.186571Jy sigma=0.001625 ! Fit after self-cal, rms=0.179343Jy sigma=0.001476 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.7183 mas, bmaj=0.9071 mas, bpa=-9.446 degrees ! Estimated noise=454.031 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 = -0.0114699 Jy ! Component: 100 - total flux cleaned = -0.013651 Jy ! Component: 150 - total flux cleaned = -0.0142971 Jy ! Component: 200 - total flux cleaned = -0.014477 Jy ! Total flux subtracted in 200 components = -0.014477 Jy ! Clean residual min=-0.009085 max=0.005763 Jy/beam ! Clean residual mean=-0.000771 rms=0.002122 Jy/beam ! Combined flux in latest and established models = 1.14845 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 1.14845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177989Jy sigma=0.001465 ! Fit after self-cal, rms=0.178027Jy sigma=0.001464 ! Inverting map ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 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=0.178027Jy sigma=0.001464 ! Fit after self-cal, rms=0.171699Jy sigma=0.001355 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.7201 mas, bmaj=0.9104 mas, bpa=-10.47 degrees ! Estimated noise=454.075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00552552 Jy ! Component: 100 - total flux cleaned = -0.00648772 Jy ! Component: 150 - total flux cleaned = -0.00729743 Jy ! Component: 200 - total flux cleaned = -0.0077316 Jy ! Total flux subtracted in 200 components = -0.0077316 Jy ! Clean residual min=-0.003470 max=0.004108 Jy/beam ! Clean residual mean=0.000189 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 1.14071 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 1.14071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171118Jy sigma=0.001348 ! Fit after self-cal, rms=0.171130Jy sigma=0.001348 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 = 9.90213e-05 Jy ! Component: 100 - total flux cleaned = -2.19933e-05 Jy ! Component: 150 - total flux cleaned = -0.000130232 Jy ! Component: 200 - total flux cleaned = -0.000125463 Jy ! Total flux subtracted in 200 components = -0.000125463 Jy ! Clean residual min=-0.003455 max=0.004085 Jy/beam ! Clean residual mean=0.000191 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 1.14059 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 1.14059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170926Jy sigma=0.001346 ! Fit after self-cal, rms=0.170916Jy sigma=0.001346 ! Inverting map ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Added new window around map position (4.4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318426 Jy ! Component: 100 - total flux cleaned = 0.00361405 Jy ! Component: 150 - total flux cleaned = 0.0039916 Jy ! Component: 200 - total flux cleaned = 0.00407861 Jy ! Total flux subtracted in 200 components = 0.00407861 Jy ! Clean residual min=-0.003688 max=0.003613 Jy/beam ! Clean residual mean=0.000120 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 1.14467 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 1.14467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170783Jy sigma=0.001344 ! Fit after self-cal, rms=0.170771Jy sigma=0.001344 ! Inverting map ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 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=0.170771Jy sigma=0.001344 ! Fit after self-cal, rms=0.192066Jy sigma=0.001333 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.7209 mas, bmaj=0.9122 mas, bpa=-10.31 degrees ! Estimated noise=453.561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00456783 Jy ! Component: 100 - total flux cleaned = -0.00484345 Jy ! Component: 150 - total flux cleaned = -0.00483711 Jy ! Component: 200 - total flux cleaned = -0.00483653 Jy ! Total flux subtracted in 200 components = -0.00483653 Jy ! Clean residual min=-0.003113 max=0.003660 Jy/beam ! Clean residual mean=0.000110 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 1.13983 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 1.13983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191836Jy sigma=0.001330 ! Fit after self-cal, rms=0.191870Jy sigma=0.001330 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 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, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174995 Jy ! Component: 100 - total flux cleaned = 0.00174446 Jy ! Component: 150 - total flux cleaned = 0.00166027 Jy ! Component: 200 - total flux cleaned = 0.00166383 Jy ! Total flux subtracted in 200 components = 0.00166383 Jy ! Clean residual min=-0.002959 max=0.002660 Jy/beam ! Clean residual mean=0.000081 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 1.14149 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 1.14149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191755Jy sigma=0.001329 ! Fit after self-cal, rms=0.191753Jy sigma=0.001329 ! Inverting map ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 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=0.191753Jy sigma=0.001329 ! Fit after self-cal, rms=0.193404Jy sigma=0.001328 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=2.535 mas, bmaj=2.906 mas, bpa=82.28 degrees ! Estimated noise=618.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00170334 Jy ! Component: 100 - total flux cleaned = -0.000975752 Jy ! Component: 150 - total flux cleaned = -0.000415525 Jy ! Component: 200 - total flux cleaned = -5.04971e-05 Jy ! Total flux subtracted in 200 components = -5.04971e-05 Jy ! Clean residual min=-0.002778 max=0.002707 Jy/beam ! Clean residual mean=0.000016 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 1.14144 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 1.14144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193425Jy sigma=0.001328 ! Fit after self-cal, rms=0.193397Jy sigma=0.001328 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 = 0.000141709 Jy ! Component: 100 - total flux cleaned = 0.000273554 Jy ! Component: 150 - total flux cleaned = 0.000324899 Jy ! Component: 200 - total flux cleaned = 0.000324124 Jy ! Total flux subtracted in 200 components = 0.000324124 Jy ! Clean residual min=-0.002872 max=0.002670 Jy/beam ! Clean residual mean=0.000005 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 1.14177 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 1.14177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193402Jy sigma=0.001328 ! Fit after self-cal, rms=0.193395Jy sigma=0.001328 ! Inverting map ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.722 mas, bmaj=0.9136 mas, bpa=-10.33 degrees ! Estimated noise=453.058 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.722 x 0.9136 at -10.33 degrees (North through East) ! Clean map min=-0.0024426 max=0.97779 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193395Jy sigma=0.001328 ! Fit after self-cal, rms=0.182346Jy sigma=0.001219 ! Inverting map and beam ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.7221 mas, bmaj=0.9141 mas, bpa=-10.18 degrees ! Estimated noise=451.634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00350141 Jy ! Component: 100 - total flux cleaned = -0.00440134 Jy ! Component: 150 - total flux cleaned = -0.00470128 Jy ! Component: 200 - total flux cleaned = -0.00477078 Jy ! Total flux subtracted in 200 components = -0.00477078 Jy ! Clean residual min=-0.002798 max=0.002541 Jy/beam ! Clean residual mean=0.000051 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 1.137 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 1.137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182210Jy sigma=0.001217 ! Fit after self-cal, rms=0.182213Jy sigma=0.001217 ! Inverting map ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213722 Jy ! Component: 100 - total flux cleaned = -0.000277289 Jy ! Component: 150 - total flux cleaned = -0.000399597 Jy ! Component: 200 - total flux cleaned = -0.000458542 Jy ! Total flux subtracted in 200 components = -0.000458542 Jy ! Clean residual min=-0.002815 max=0.002567 Jy/beam ! Clean residual mean=0.000061 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 1.13654 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 1.13654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182158Jy sigma=0.001217 ! Fit after self-cal, rms=0.182159Jy sigma=0.001217 ! Inverting map ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182159Jy sigma=0.001217 ! Fit after self-cal, rms=0.181875Jy sigma=0.001216 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 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.5397 mas, bmaj=0.708 mas, bpa=-15.99 degrees ! Estimated noise=782.334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.746128 Jy ! Component: 100 - total flux cleaned = 0.909311 Jy ! Component: 150 - total flux cleaned = 0.96196 Jy ! Component: 200 - total flux cleaned = 0.991143 Jy ! Total flux subtracted in 200 components = 0.991143 Jy ! Clean residual min=-0.005641 max=0.015138 Jy/beam ! Clean residual mean=0.000283 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 0.991143 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.991143 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.7229 mas, bmaj=0.9149 mas, bpa=-10.24 degrees ! Estimated noise=451.187 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 = 0.0454699 Jy ! Component: 100 - total flux cleaned = 0.0714032 Jy ! Component: 150 - total flux cleaned = 0.0881234 Jy ! Component: 200 - total flux cleaned = 0.0997282 Jy ! Total flux subtracted in 200 components = 0.0997282 Jy ! Clean residual min=-0.002252 max=0.006633 Jy/beam ! Clean residual mean=0.000906 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 1.09087 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 65 components and 1.09087 Jy ! Inverting map ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Added new window around map position (-0.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00845699 Jy ! Component: 100 - total flux cleaned = 0.0149342 Jy ! Component: 150 - total flux cleaned = 0.0201358 Jy ! Component: 200 - total flux cleaned = 0.0244028 Jy ! Total flux subtracted in 200 components = 0.0244028 Jy ! Clean residual min=-0.002564 max=0.003424 Jy/beam ! Clean residual mean=0.000402 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 1.11527 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 94 components and 1.11527 Jy ! Inverting map ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Added new window around map position (1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381271 Jy ! Component: 100 - total flux cleaned = 0.00681374 Jy ! Component: 150 - total flux cleaned = 0.00913625 Jy ! Component: 200 - total flux cleaned = 0.0104486 Jy ! Total flux subtracted in 200 components = 0.0104486 Jy ! Clean residual min=-0.002660 max=0.002591 Jy/beam ! Clean residual mean=0.000191 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 1.12572 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 121 components and 1.12572 Jy ! Inverting map ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 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 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=2.536 mas, bmaj=2.907 mas, bpa=82.22 degrees ! Estimated noise=613.969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378125 Jy ! Component: 100 - total flux cleaned = 0.00591673 Jy ! Component: 150 - total flux cleaned = 0.00679465 Jy ! Component: 200 - total flux cleaned = 0.00743136 Jy ! Total flux subtracted in 200 components = 0.00743136 Jy ! Clean residual min=-0.002561 max=0.002996 Jy/beam ! Clean residual mean=0.000130 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 1.13315 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 = 0.00030346 Jy ! Component: 100 - total flux cleaned = 0.000523839 Jy ! Component: 150 - total flux cleaned = 0.000650067 Jy ! Component: 200 - total flux cleaned = 0.000678032 Jy ! Total flux subtracted in 200 components = 0.000678032 Jy ! Clean residual min=-0.002654 max=0.002938 Jy/beam ! Clean residual mean=0.000092 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 1.13383 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 140 components and 1.13383 Jy ! Inverting map ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.7229 mas, bmaj=0.9149 mas, bpa=-10.24 degrees ! Estimated noise=451.187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126925 Jy ! Component: 100 - total flux cleaned = -0.00169787 Jy ! Component: 150 - total flux cleaned = -0.00186208 Jy ! Component: 200 - total flux cleaned = -0.00186185 Jy ! Total flux subtracted in 200 components = -0.00186185 Jy ! Clean residual min=-0.002726 max=0.002673 Jy/beam ! Clean residual mean=0.000066 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 1.13197 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 156 components and 1.13197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181529Jy sigma=0.001213 ! Fit after self-cal, rms=0.181484Jy sigma=0.001212 wmodel J0533+4822_X_2010_06_23_pus_map.mod ! Writing 156 model components to file: J0533+4822_X_2010_06_23_pus_map.mod wobs J0533+4822_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0533+4822_X_2010_06_23_pus_uvs.fits wwins J0533+4822_X_2010_06_23_pus_map.win ! wwins: Wrote 6 windows to J0533+4822_X_2010_06_23_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 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000489123 Jy ! Component: 100 - total flux cleaned = -0.000489 Jy ! Component: 150 - total flux cleaned = -0.000154336 Jy ! Component: 200 - total flux cleaned = 0.000133019 Jy ! Component: 250 - total flux cleaned = 0.000410818 Jy ! Component: 300 - total flux cleaned = 0.000647766 Jy ! Component: 350 - total flux cleaned = 0.00074686 Jy ! Component: 400 - total flux cleaned = 0.000876804 Jy ! Component: 450 - total flux cleaned = 0.000940937 Jy ! Component: 500 - total flux cleaned = 0.00100388 Jy ! Component: 550 - total flux cleaned = 0.00106576 Jy ! Component: 600 - total flux cleaned = 0.00109642 Jy ! Component: 650 - total flux cleaned = 0.00115662 Jy ! Component: 700 - total flux cleaned = 0.00121603 Jy ! Component: 750 - total flux cleaned = 0.0013041 Jy ! Component: 800 - total flux cleaned = 0.00133312 Jy ! Component: 850 - total flux cleaned = 0.0013908 Jy ! Component: 900 - total flux cleaned = 0.00150448 Jy ! Component: 950 - total flux cleaned = 0.00153233 Jy ! Component: 1000 - total flux cleaned = 0.00153223 Jy ! Total flux subtracted in 1024 components = 0.00158762 Jy ! Clean residual min=-0.001383 max=0.002366 Jy/beam ! Clean residual mean=0.000040 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 1.13356 Jy keep ! Adding 75 model components to the UV plane model. ! The established model now contains 231 components and 1.13356 Jy ![Exited script file: muppet] wmap "J0533+4822_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7229 x 0.9149 at -10.24 degrees (North through East) ! Clean map min=-0.0024468 max=0.9772 Jy/beam ! Writing clean map to FITS file: J0533+4822_X_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.977204 invert ! Inverting map ! Your choice of large map pixels excluded 6.9% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000532578 device "J0533+4822_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0533+4822_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.163501 0.163501 0.327001 0.654003 1.30801 2.61601 5.23202 10.464 20.9281 41.8562 83.7124 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.977 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7229 x 0.9149 at -10.24 degrees (North through East) ! Clean map min=-0.0024468 max=0.9772 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0533+4822_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0533+4822_X_2010_06_23_pus_map.gif/vgif' mapplot cln