! Started logfile: J0533+4822_X_2009_04_21_pus_uvs.log on Sun Jan 23 00:24:11 2011 obs J0533+4822_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0533+4822_X_2009_04_21_pus_uva.fits ! AN table 1: 125 integrations on 120 of 120 possible baselines. ! AN table 2: 131 integrations on 120 of 120 possible baselines. ! AN table 3: 27 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.267285 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 8.40997e+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 36308 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 J0533+4822_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 1377 telescope corrections were flagged in sub-array 1. ! A total of 1063 telescope corrections were flagged in sub-array 2. ! A total of 383 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1377 telescope corrections were flagged in sub-array 1. ! A total of 1063 telescope corrections were flagged in sub-array 2. ! A total of 383 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1377 telescope corrections were flagged in sub-array 1. ! A total of 1063 telescope corrections were flagged in sub-array 2. ! A total of 383 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1377 telescope corrections were flagged in sub-array 1. ! A total of 1063 telescope corrections were flagged in sub-array 2. ! A total of 383 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.747986Jy sigma=0.005978 ! Fit after self-cal, rms=0.652218Jy sigma=0.005221 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.508 mas, bmaj=0.6866 mas, bpa=-13.49 degrees ! Estimated noise=845.427 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 = 0.280293 Jy ! Component: 100 - total flux cleaned = 0.350505 Jy ! Total flux subtracted in 100 components = 0.350505 Jy ! Clean residual min=-0.008806 max=0.030470 Jy/beam ! Clean residual mean=0.000052 rms=0.002539 Jy/beam ! Combined flux in latest and established models = 0.350505 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.350505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210599Jy sigma=0.001442 ! Fit after self-cal, rms=0.210457Jy sigma=0.001442 ! Inverting map ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349832 Jy ! Component: 100 - total flux cleaned = 0.0558677 Jy ! Total flux subtracted in 100 components = 0.0558677 Jy ! Clean residual min=-0.007374 max=0.015346 Jy/beam ! Clean residual mean=0.000039 rms=0.001911 Jy/beam ! Combined flux in latest and established models = 0.406372 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.406372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201413Jy sigma=0.001327 ! Fit after self-cal, rms=0.201234Jy sigma=0.001326 ! Inverting map ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec ! Added new window around map position (1, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016977 Jy ! Component: 100 - total flux cleaned = 0.029787 Jy ! Total flux subtracted in 100 components = 0.029787 Jy ! Clean residual min=-0.006658 max=0.012175 Jy/beam ! Clean residual mean=0.000030 rms=0.001707 Jy/beam ! Combined flux in latest and established models = 0.436159 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.436159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198679Jy sigma=0.001292 ! Fit after self-cal, rms=0.198525Jy sigma=0.001291 ! Inverting map ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec ! Added new window around map position (0.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131908 Jy ! Component: 100 - total flux cleaned = 0.0228503 Jy ! Total flux subtracted in 100 components = 0.0228503 Jy ! Clean residual min=-0.006757 max=0.008731 Jy/beam ! Clean residual mean=0.000024 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.45901 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.45901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197184Jy sigma=0.001271 ! Fit after self-cal, rms=0.197054Jy sigma=0.001270 ! Inverting map ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.6164 mas, bmaj=0.8185 mas, bpa=-6.686 degrees ! Estimated noise=479.634 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 = 0.0169305 Jy ! Component: 100 - total flux cleaned = 0.0281863 Jy ! Component: 150 - total flux cleaned = 0.0361235 Jy ! Component: 200 - total flux cleaned = 0.0418548 Jy ! Total flux subtracted in 200 components = 0.0418548 Jy ! Clean residual min=-0.004986 max=0.007435 Jy/beam ! Clean residual mean=0.000344 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.500864 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.500864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195855Jy sigma=0.001249 ! Fit after self-cal, rms=0.195754Jy sigma=0.001248 ! Inverting map ! Your choice of large map pixels excluded 5.01% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 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 0.98 FD 0.96 HN 0.97 KB 0.94 ! KK 0.97 KP 0.95 LA 0.97 MK 0.98 ! NL 0.99 NY 0.96 OV 0.99 PT 0.96 ! SC 1.01 TS 0.93 WZ 1.15 ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.09 KB 1.00* ! KK 1.00 KP 0.99 LA 0.99 MK 0.97 ! NL 0.99 NY 0.98 OV 0.98 PT 1.00 ! SC 1.01 TS 1.19 WZ 1.11 ZC 1.09 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 1.00* HN 1.00* KB 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.02 ! NL 1.00* NY 1.00* OV 1.01 PT 1.00* ! SC 1.00* TS 1.00* WZ 1.00* ZC 0.88 ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.98 KB 0.93 ! KK 0.96 KP 0.94 LA 0.94 MK 0.98 ! NL 1.00 NY 1.03 OV 0.98 PT 0.94 ! SC 1.03 TS 0.94 WZ 1.10 ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 1.16 KB 1.00* ! KK 0.99 KP 1.00 LA 1.00 MK 0.95 ! NL 0.97 NY 1.01 OV 0.95 PT 1.00 ! SC 1.04 TS 1.24 WZ 1.04 ZC 1.07 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00* HN 1.00* KB 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 0.96 ! NL 1.00* NY 1.00* OV 0.95 PT 1.00* ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.01 ! ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.95 KB 0.94 ! KK 0.98 KP 0.95 LA 0.95 MK 1.01 ! NL 1.00 NY 0.98 OV 0.99 PT 0.95 ! SC 1.04 TS 0.94 WZ 1.08 ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 1.10 KB 1.00* ! KK 1.00 KP 1.00 LA 0.98 MK 0.98 ! NL 1.01 NY 1.03 OV 0.98 PT 1.00 ! SC 1.04 TS 1.18 WZ 1.00 ZC 1.07 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00* HN 1.00* KB 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 0.97 ! NL 1.00* NY 1.00* OV 0.96 PT 1.00* ! SC 1.00* TS 1.00* WZ 1.00* ZC 0.88 ! ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.96 KB 0.94 ! KK 0.96 KP 0.97 LA 0.93 MK 0.98 ! NL 1.01 NY 0.97 OV 0.97 PT 0.93 ! SC 1.07 TS 0.97 WZ 1.09 ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 1.12 KB 1.00* ! KK 0.97 KP 1.00 LA 0.97 MK 0.98 ! NL 1.01 NY 0.98 OV 0.97 PT 0.98 ! SC 1.03 TS 1.16 WZ 1.04 ZC 1.08 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00* HN 1.00* KB 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.13 ! NL 1.00* NY 1.00* OV 0.88 PT 1.00* ! SC 1.00* TS 1.00* WZ 1.00* ZC 0.84 ! ! ! Fit before self-cal, rms=0.195754Jy sigma=0.001248 ! Fit after self-cal, rms=0.197052Jy sigma=0.001227 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.619 mas, bmaj=0.8293 mas, bpa=-5.055 degrees ! Estimated noise=479.902 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 = -0.00313631 Jy ! Component: 100 - total flux cleaned = -0.0035664 Jy ! Component: 150 - total flux cleaned = -0.00357039 Jy ! Component: 200 - total flux cleaned = -0.00364088 Jy ! Total flux subtracted in 200 components = -0.00364088 Jy ! Clean residual min=-0.004361 max=0.004274 Jy/beam ! Clean residual mean=0.000013 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.497223 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.497223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196929Jy sigma=0.001226 ! Fit after self-cal, rms=0.196961Jy sigma=0.001226 ! Inverting map ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 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=0.196961Jy sigma=0.001226 ! Fit after self-cal, rms=0.200668Jy sigma=0.001218 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.6184 mas, bmaj=0.8309 mas, bpa=-5.649 degrees ! Estimated noise=479.696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302018 Jy ! Component: 100 - total flux cleaned = 3.75511e-05 Jy ! Component: 150 - total flux cleaned = -0.000108852 Jy ! Component: 200 - total flux cleaned = -0.00016955 Jy ! Total flux subtracted in 200 components = -0.00016955 Jy ! Clean residual min=-0.002765 max=0.003793 Jy/beam ! Clean residual mean=0.000144 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.497054 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.497054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200599Jy sigma=0.001217 ! Fit after self-cal, rms=0.200643Jy sigma=0.001217 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 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 (1.4, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357203 Jy ! Component: 100 - total flux cleaned = 0.00551901 Jy ! Component: 150 - total flux cleaned = 0.00628203 Jy ! Component: 200 - total flux cleaned = 0.00678181 Jy ! Total flux subtracted in 200 components = 0.00678181 Jy ! Clean residual min=-0.002643 max=0.003074 Jy/beam ! Clean residual mean=0.000099 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.503836 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.503836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200583Jy sigma=0.001216 ! Fit after self-cal, rms=0.200578Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec ! Added new window around map position (0.8, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314384 Jy ! Component: 100 - total flux cleaned = 0.00421104 Jy ! Component: 150 - total flux cleaned = 0.0044427 Jy ! Component: 200 - total flux cleaned = 0.0046471 Jy ! Total flux subtracted in 200 components = 0.0046471 Jy ! Clean residual min=-0.002450 max=0.002809 Jy/beam ! Clean residual mean=0.000071 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.508483 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.508483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200544Jy sigma=0.001215 ! Fit after self-cal, rms=0.200529Jy sigma=0.001215 ! Inverting map ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec ! Added new window around map position (5.8, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273632 Jy ! Component: 100 - total flux cleaned = 0.00433366 Jy ! Component: 150 - total flux cleaned = 0.00491489 Jy ! Component: 200 - total flux cleaned = 0.00524003 Jy ! Total flux subtracted in 200 components = 0.00524003 Jy ! Clean residual min=-0.002426 max=0.002171 Jy/beam ! Clean residual mean=0.000035 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.513723 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.513723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200496Jy sigma=0.001215 ! Fit after self-cal, rms=0.200487Jy sigma=0.001215 ! Inverting map ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 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=0.200487Jy sigma=0.001215 ! Fit after self-cal, rms=0.200518Jy sigma=0.001215 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.6185 mas, bmaj=0.8321 mas, bpa=-5.581 degrees ! Estimated noise=478.884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139018 Jy ! Component: 100 - total flux cleaned = -0.00129621 Jy ! Component: 150 - total flux cleaned = -0.00103076 Jy ! Component: 200 - total flux cleaned = -0.000789137 Jy ! Total flux subtracted in 200 components = -0.000789137 Jy ! Clean residual min=-0.002294 max=0.002151 Jy/beam ! Clean residual mean=0.000043 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.512934 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.512934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200497Jy sigma=0.001214 ! Fit after self-cal, rms=0.200495Jy sigma=0.001214 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 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 = 0.00015798 Jy ! Component: 100 - total flux cleaned = 0.000303529 Jy ! Component: 150 - total flux cleaned = 0.000406688 Jy ! Component: 200 - total flux cleaned = 0.000505416 Jy ! Total flux subtracted in 200 components = 0.000505416 Jy ! Clean residual min=-0.002272 max=0.002152 Jy/beam ! Clean residual mean=0.000039 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.513439 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.513439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200485Jy sigma=0.001214 ! Fit after self-cal, rms=0.200483Jy sigma=0.001214 ! Inverting map ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 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=0.200483Jy sigma=0.001214 ! Fit after self-cal, rms=0.200404Jy sigma=0.001214 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=2.331 mas, bmaj=2.591 mas, bpa=-36.96 degrees ! Estimated noise=750.272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112227 Jy ! Component: 100 - total flux cleaned = 0.00164861 Jy ! Component: 150 - total flux cleaned = 0.00210099 Jy ! Component: 200 - total flux cleaned = 0.00243502 Jy ! Total flux subtracted in 200 components = 0.00243502 Jy ! Clean residual min=-0.003269 max=0.003045 Jy/beam ! Clean residual mean=0.000067 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.515874 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 0.515874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200418Jy sigma=0.001214 ! Fit after self-cal, rms=0.200417Jy sigma=0.001214 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 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 = 0.000450262 Jy ! Component: 100 - total flux cleaned = 0.00061975 Jy ! Component: 150 - total flux cleaned = 0.000668175 Jy ! Component: 200 - total flux cleaned = 0.000713312 Jy ! Total flux subtracted in 200 components = 0.000713312 Jy ! Clean residual min=-0.003299 max=0.002991 Jy/beam ! Clean residual mean=0.000050 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.516587 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.516587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200421Jy sigma=0.001214 ! Fit after self-cal, rms=0.200418Jy sigma=0.001214 ! Inverting map ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 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 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.6187 mas, bmaj=0.8331 mas, bpa=-5.546 degrees ! Estimated noise=478.404 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6187 x 0.8331 at -5.546 degrees (North through East) ! Clean map min=-0.0019378 max=0.37145 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 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.5101 mas, bmaj=0.6985 mas, bpa=-11.31 degrees ! Estimated noise=847.495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.28216 Jy ! Component: 100 - total flux cleaned = 0.351885 Jy ! Component: 150 - total flux cleaned = 0.38521 Jy ! Component: 200 - total flux cleaned = 0.405077 Jy ! Total flux subtracted in 200 components = 0.405077 Jy ! Clean residual min=-0.004872 max=0.010921 Jy/beam ! Clean residual mean=0.000036 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.405077 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.405077 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.6187 mas, bmaj=0.8331 mas, bpa=-5.546 degrees ! Estimated noise=478.404 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 = 0.0275774 Jy ! Component: 100 - total flux cleaned = 0.0451668 Jy ! Component: 150 - total flux cleaned = 0.0571934 Jy ! Component: 200 - total flux cleaned = 0.065699 Jy ! Total flux subtracted in 200 components = 0.065699 Jy ! Clean residual min=-0.002708 max=0.004895 Jy/beam ! Clean residual mean=0.000298 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.470776 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 48 components and 0.470776 Jy ! Inverting map ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec ! Added new window around map position (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634564 Jy ! Component: 100 - total flux cleaned = 0.0112913 Jy ! Component: 150 - total flux cleaned = 0.0153772 Jy ! Component: 200 - total flux cleaned = 0.0188186 Jy ! Total flux subtracted in 200 components = 0.0188186 Jy ! Clean residual min=-0.002448 max=0.002871 Jy/beam ! Clean residual mean=0.000183 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.489594 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 79 components and 0.489594 Jy ! Inverting map ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec ! Added new window around map position (2.6, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315892 Jy ! Component: 100 - total flux cleaned = 0.00579444 Jy ! Component: 150 - total flux cleaned = 0.00811842 Jy ! Component: 200 - total flux cleaned = 0.0101769 Jy ! Total flux subtracted in 200 components = 0.0101769 Jy ! Clean residual min=-0.002317 max=0.002546 Jy/beam ! Clean residual mean=0.000120 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.499771 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 101 components and 0.499771 Jy ! Inverting map ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec ! Added new window around map position (17.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243702 Jy ! Component: 100 - total flux cleaned = 0.00415756 Jy ! Component: 150 - total flux cleaned = 0.00568846 Jy ! Component: 200 - total flux cleaned = 0.00705829 Jy ! Total flux subtracted in 200 components = 0.00705829 Jy ! Clean residual min=-0.002209 max=0.002044 Jy/beam ! Clean residual mean=0.000073 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.506829 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 113 components and 0.506829 Jy ! Inverting map ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 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 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=2.331 mas, bmaj=2.591 mas, bpa=-36.96 degrees ! Estimated noise=750.272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338148 Jy ! Component: 100 - total flux cleaned = 0.00565342 Jy ! Component: 150 - total flux cleaned = 0.00727893 Jy ! Component: 200 - total flux cleaned = 0.00848043 Jy ! Total flux subtracted in 200 components = 0.00848043 Jy ! Clean residual min=-0.003441 max=0.002973 Jy/beam ! Clean residual mean=0.000078 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.51531 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 = 0.000804987 Jy ! Component: 100 - total flux cleaned = 0.00118746 Jy ! Component: 150 - total flux cleaned = 0.00146524 Jy ! Component: 200 - total flux cleaned = 0.00166763 Jy ! Total flux subtracted in 200 components = 0.00166763 Jy ! Clean residual min=-0.003387 max=0.002835 Jy/beam ! Clean residual mean=0.000040 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.516977 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 138 components and 0.516977 Jy ! Inverting map ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec ! Estimated beam: bmin=0.6187 mas, bmaj=0.8331 mas, bpa=-5.546 degrees ! Estimated noise=478.404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118458 Jy ! Component: 100 - total flux cleaned = -0.00126945 Jy ! Component: 150 - total flux cleaned = -0.00123324 Jy ! Component: 200 - total flux cleaned = -0.00123225 Jy ! Total flux subtracted in 200 components = -0.00123225 Jy ! Clean residual min=-0.002175 max=0.001987 Jy/beam ! Clean residual mean=0.000018 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.515745 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 154 components and 0.515745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200378Jy sigma=0.001214 ! Fit after self-cal, rms=0.200378Jy sigma=0.001214 wmodel J0533+4822_X_2009_04_21_pus_map.mod ! Writing 154 model components to file: J0533+4822_X_2009_04_21_pus_map.mod wobs J0533+4822_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0533+4822_X_2009_04_21_pus_uvs.fits wwins J0533+4822_X_2009_04_21_pus_map.win ! wwins: Wrote 9 windows to J0533+4822_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 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000806227 Jy ! Component: 100 - total flux cleaned = -0.00106799 Jy ! Component: 150 - total flux cleaned = -0.00117665 Jy ! Component: 200 - total flux cleaned = -0.00117675 Jy ! Component: 250 - total flux cleaned = -0.00131401 Jy ! Component: 300 - total flux cleaned = -0.00134769 Jy ! Component: 350 - total flux cleaned = -0.00141371 Jy ! Component: 400 - total flux cleaned = -0.00141404 Jy ! Component: 450 - total flux cleaned = -0.00147911 Jy ! Component: 500 - total flux cleaned = -0.0015114 Jy ! Component: 550 - total flux cleaned = -0.00157413 Jy ! Component: 600 - total flux cleaned = -0.0016358 Jy ! Component: 650 - total flux cleaned = -0.00157464 Jy ! Component: 700 - total flux cleaned = -0.00166573 Jy ! Component: 750 - total flux cleaned = -0.00160564 Jy ! Component: 800 - total flux cleaned = -0.00160605 Jy ! Component: 850 - total flux cleaned = -0.00169417 Jy ! Component: 900 - total flux cleaned = -0.00160641 Jy ! Component: 950 - total flux cleaned = -0.00166447 Jy ! Component: 1000 - total flux cleaned = -0.00166432 Jy ! Component: 1050 - total flux cleaned = -0.00160746 Jy ! Component: 1100 - total flux cleaned = -0.00160777 Jy ! Component: 1150 - total flux cleaned = -0.00160795 Jy ! Component: 1200 - total flux cleaned = -0.00166325 Jy ! Component: 1250 - total flux cleaned = -0.00160807 Jy ! Component: 1300 - total flux cleaned = -0.00166255 Jy ! Component: 1350 - total flux cleaned = -0.00163545 Jy ! Component: 1400 - total flux cleaned = -0.00160854 Jy ! Component: 1450 - total flux cleaned = -0.00163533 Jy ! Component: 1500 - total flux cleaned = -0.00160875 Jy ! Component: 1550 - total flux cleaned = -0.00163528 Jy ! Component: 1600 - total flux cleaned = -0.0016878 Jy ! Component: 1650 - total flux cleaned = -0.00163544 Jy ! Component: 1700 - total flux cleaned = -0.00166143 Jy ! Component: 1750 - total flux cleaned = -0.00166116 Jy ! Component: 1800 - total flux cleaned = -0.00155852 Jy ! Component: 1850 - total flux cleaned = -0.00158425 Jy ! Component: 1900 - total flux cleaned = -0.00155891 Jy ! Component: 1950 - total flux cleaned = -0.00163483 Jy ! Component: 2000 - total flux cleaned = -0.00163478 Jy ! Total flux subtracted in 2048 components = -0.00160965 Jy ! Clean residual min=-0.001382 max=0.001488 Jy/beam ! Clean residual mean=0.000027 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.514136 Jy keep ! Adding 186 model components to the UV plane model. ! The established model now contains 340 components and 0.514136 Jy ![Exited script file: muppet] wmap "J0533+4822_X_2009_04_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6187 x 0.8331 at -5.546 degrees (North through East) ! Clean map min=-0.0016542 max=0.37284 Jy/beam ! Writing clean map to FITS file: J0533+4822_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 0.372842 invert ! Inverting map ! Your choice of large map pixels excluded 4.98% of the data. ! The x-axis pixel size should ideally be below 0.1585 milli-arcsec ! The y-axis pixel size should ideally be below 0.1838 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000443846 device "J0533+4822_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0533+4822_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.357132 0.357132 0.714263 1.42853 2.85705 5.71411 11.4282 22.8564 45.7128 91.4257 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.372 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6187 x 0.8331 at -5.546 degrees (North through East) ! Clean map min=-0.0016542 max=0.37284 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0533+4822_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0533+4822_X_2009_04_21_pus_map.gif/vgif' mapplot cln