! Started logfile: J2310+1055_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:44:51 2011 obs J2310+1055_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J2310+1055_X_2010_06_23_pus_uva.fits ! AN table 1: 366 integrations on 105 of 105 possible baselines. ! AN table 2: 227 integrations on 105 of 105 possible baselines. ! AN table 3: 19 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.245176 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2310+1055 ! ! 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 63020 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 J2310+1055_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 3531 telescope corrections were flagged in sub-array 1. ! A total of 1860 telescope corrections were flagged in sub-array 2. ! A total of 285 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3648 telescope corrections were flagged in sub-array 1. ! A total of 1978 telescope corrections were flagged in sub-array 2. ! A total of 285 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3648 telescope corrections were flagged in sub-array 1. ! A total of 1873 telescope corrections were flagged in sub-array 2. ! A total of 285 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3648 telescope corrections were flagged in sub-array 1. ! A total of 1978 telescope corrections were flagged in sub-array 2. ! A total of 285 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.781129Jy sigma=0.008632 ! Fit after self-cal, rms=0.722618Jy sigma=0.008077 ! 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 2.3% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! Estimated beam: bmin=0.6063 mas, bmaj=1.314 mas, bpa=-3.64 degrees ! Estimated noise=599.562 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 = 0.210038 Jy ! Component: 100 - total flux cleaned = 0.281974 Jy ! Total flux subtracted in 100 components = 0.281974 Jy ! Clean residual min=-0.007503 max=0.033134 Jy/beam ! Clean residual mean=0.000119 rms=0.002985 Jy/beam ! Combined flux in latest and established models = 0.281974 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.281974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155719Jy sigma=0.001582 ! Fit after self-cal, rms=0.155569Jy sigma=0.001581 ! Inverting map ! Your choice of large map pixels excluded 2.3% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368318 Jy ! Component: 100 - total flux cleaned = 0.0564532 Jy ! Total flux subtracted in 100 components = 0.0564532 Jy ! Clean residual min=-0.004410 max=0.009871 Jy/beam ! Clean residual mean=0.000089 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 0.338428 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.338428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143723Jy sigma=0.001368 ! Fit after self-cal, rms=0.143580Jy sigma=0.001368 ! Inverting map ! Your choice of large map pixels excluded 2.3% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121143 Jy ! Component: 100 - total flux cleaned = 0.0198528 Jy ! Total flux subtracted in 100 components = 0.0198528 Jy ! Clean residual min=-0.004241 max=0.007267 Jy/beam ! Clean residual mean=0.000076 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.35828 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.35828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141904Jy sigma=0.001333 ! Fit after self-cal, rms=0.141866Jy sigma=0.001333 ! Inverting map ! Your choice of large map pixels excluded 2.3% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! Added new window around map position (-1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678706 Jy ! Component: 100 - total flux cleaned = 0.0112637 Jy ! Total flux subtracted in 100 components = 0.0112637 Jy ! Clean residual min=-0.004133 max=0.004765 Jy/beam ! Clean residual mean=0.000068 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.369544 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.369544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141236Jy sigma=0.001321 ! Fit after self-cal, rms=0.141216Jy sigma=0.001321 ! Inverting map ! Your choice of large map pixels excluded 2.3% of the data. ! The x-axis pixel size should ideally be below 0.165 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 2.3% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! Estimated beam: bmin=0.8503 mas, bmaj=1.645 mas, bpa=-5.266 degrees ! Estimated noise=264.931 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 = 0.00874042 Jy ! Component: 100 - total flux cleaned = 0.0137572 Jy ! Component: 150 - total flux cleaned = 0.0169371 Jy ! Component: 200 - total flux cleaned = 0.0190021 Jy ! Total flux subtracted in 200 components = 0.0190021 Jy ! Clean residual min=-0.002612 max=0.004269 Jy/beam ! Clean residual mean=0.000119 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.388546 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.388546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140761Jy sigma=0.001312 ! Fit after self-cal, rms=0.140712Jy sigma=0.001311 ! Inverting map ! Your choice of large map pixels excluded 2.3% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 165 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.05 KK 1.04 ! KP 0.99 LA 0.96 MA 0.97 MK 1.00 ! NL 1.00 NY 1.03 OV 1.00 PT 0.98 ! SC 1.00 TS 1.00* ZC 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 1.05 KK 1.00* ! KP 0.99 LA 0.97 MA 0.91 MK 0.97 ! NL 1.01 NY 1.01 OV 1.00 PT 0.99 ! SC 0.97 TS 1.02 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 240 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 1.07 ! KP 0.99 LA 1.00 MA 1.00* MK 1.00 ! NL 1.02 NY 1.05 OV 1.03 PT 0.97 ! SC 1.03 TS 1.00* ZC 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 1.06 KK 1.00* ! KP 0.99 LA 1.01 MA 1.00* MK 0.95 ! NL 1.03 NY 1.01 OV 1.02 PT 0.98 ! SC 1.01 TS 1.05 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 240 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.10 KK 1.01 ! KP 0.99 LA 1.00 MA 1.00* MK 1.00 ! NL 0.97 NY 1.13 OV 1.01 PT 0.97 ! SC 1.00 TS 1.00* ZC 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.07 KK 1.00* ! KP 0.99 LA 0.97 MA 0.98 MK 0.96 ! NL 1.00 NY 1.05 OV 1.00 PT 0.99 ! SC 0.95 TS 1.01 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 240 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.08 KK 1.04 ! KP 1.00 LA 0.98 MA 1.00* MK 0.99 ! NL 1.01 NY 1.08 OV 1.01 PT 0.99 ! SC 1.04 TS 1.00* ZC 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 HN 1.09 KK 1.00* ! KP 1.00 LA 1.00 MA 1.00* MK 0.99 ! NL 1.00 NY 1.05 OV 0.99 PT 0.99 ! SC 1.01 TS 1.03 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.140712Jy sigma=0.001311 ! Fit after self-cal, rms=0.142919Jy sigma=0.001308 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.29% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! Estimated beam: bmin=0.8536 mas, bmaj=1.667 mas, bpa=-5.246 degrees ! Estimated noise=267.712 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 = -0.00102273 Jy ! Component: 100 - total flux cleaned = -0.00120415 Jy ! Component: 150 - total flux cleaned = -0.0013495 Jy ! Component: 200 - total flux cleaned = -0.00149012 Jy ! Total flux subtracted in 200 components = -0.00149012 Jy ! Clean residual min=-0.001658 max=0.002686 Jy/beam ! Clean residual mean=0.000052 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.387056 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.387056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142902Jy sigma=0.001308 ! Fit after self-cal, rms=0.142988Jy sigma=0.001308 ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The x-axis pixel size should ideally be below 0.165 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=0.142988Jy sigma=0.001308 ! Fit after self-cal, rms=0.143706Jy sigma=0.001306 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.29% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! Estimated beam: bmin=0.8548 mas, bmaj=1.668 mas, bpa=-5.16 degrees ! Estimated noise=267.838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000838618 Jy ! Component: 100 - total flux cleaned = -0.00100891 Jy ! Component: 150 - total flux cleaned = -0.00116867 Jy ! Component: 200 - total flux cleaned = -0.00128288 Jy ! Total flux subtracted in 200 components = -0.00128288 Jy ! Clean residual min=-0.001644 max=0.002562 Jy/beam ! Clean residual mean=0.000048 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.385773 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.385773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143696Jy sigma=0.001306 ! Fit after self-cal, rms=0.143713Jy sigma=0.001306 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The x-axis pixel size should ideally be below 0.165 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 (-3.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244018 Jy ! Component: 100 - total flux cleaned = 0.00289305 Jy ! Component: 150 - total flux cleaned = 0.00297067 Jy ! Component: 200 - total flux cleaned = 0.00300264 Jy ! Total flux subtracted in 200 components = 0.00300264 Jy ! Clean residual min=-0.001532 max=0.001760 Jy/beam ! Clean residual mean=0.000038 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.388776 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.388776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143666Jy sigma=0.001306 ! Fit after self-cal, rms=0.143658Jy sigma=0.001305 ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The x-axis pixel size should ideally be below 0.165 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=0.143658Jy sigma=0.001305 ! Fit after self-cal, rms=0.144331Jy sigma=0.001304 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.29% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! Estimated beam: bmin=0.8556 mas, bmaj=1.669 mas, bpa=-5.115 degrees ! Estimated noise=268.078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634085 Jy ! Component: 100 - total flux cleaned = 0.000676629 Jy ! Component: 150 - total flux cleaned = 0.000745545 Jy ! Component: 200 - total flux cleaned = 0.000832095 Jy ! Total flux subtracted in 200 components = 0.000832095 Jy ! Clean residual min=-0.001330 max=0.001557 Jy/beam ! Clean residual mean=0.000029 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.389608 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.389608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144310Jy sigma=0.001304 ! Fit after self-cal, rms=0.144316Jy sigma=0.001304 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The x-axis pixel size should ideally be below 0.165 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 = 0.000346299 Jy ! Component: 100 - total flux cleaned = 0.000428137 Jy ! Component: 150 - total flux cleaned = 0.000452041 Jy ! Component: 200 - total flux cleaned = 0.000473738 Jy ! Total flux subtracted in 200 components = 0.000473738 Jy ! Clean residual min=-0.001262 max=0.001513 Jy/beam ! Clean residual mean=0.000028 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.390082 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.390082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144305Jy sigma=0.001304 ! Fit after self-cal, rms=0.144304Jy sigma=0.001304 ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The x-axis pixel size should ideally be below 0.165 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=0.144304Jy sigma=0.001304 ! Fit after self-cal, rms=0.144627Jy sigma=0.001304 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.29% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! Estimated beam: bmin=2.28 mas, bmaj=3.099 mas, bpa=-11.03 degrees ! Estimated noise=322.489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130997 Jy ! Component: 100 - total flux cleaned = 1.42405e-05 Jy ! Component: 150 - total flux cleaned = -2.44469e-05 Jy ! Component: 200 - total flux cleaned = -3.86493e-05 Jy ! Total flux subtracted in 200 components = -3.86493e-05 Jy ! Clean residual min=-0.001234 max=0.001737 Jy/beam ! Clean residual mean=0.000052 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.390043 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.390043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144624Jy sigma=0.001304 ! Fit after self-cal, rms=0.144623Jy sigma=0.001304 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The x-axis pixel size should ideally be below 0.165 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 = 0.000312757 Jy ! Component: 100 - total flux cleaned = 0.000365553 Jy ! Component: 150 - total flux cleaned = 0.00038684 Jy ! Component: 200 - total flux cleaned = 0.000404916 Jy ! Total flux subtracted in 200 components = 0.000404916 Jy ! Clean residual min=-0.001272 max=0.001675 Jy/beam ! Clean residual mean=0.000049 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.390448 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 0.390448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144624Jy sigma=0.001304 ! Fit after self-cal, rms=0.144622Jy sigma=0.001304 ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The x-axis pixel size should ideally be below 0.165 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 2.29% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! Estimated beam: bmin=0.8564 mas, bmaj=1.67 mas, bpa=-5.085 degrees ! Estimated noise=268.107 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8564 x 1.67 at -5.085 degrees (North through East) ! Clean map min=-0.001122 max=0.30283 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 2.29% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! Estimated beam: bmin=0.6066 mas, bmaj=1.339 mas, bpa=-3.589 degrees ! Estimated noise=603.686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.211951 Jy ! Component: 100 - total flux cleaned = 0.284692 Jy ! Component: 150 - total flux cleaned = 0.321567 Jy ! Component: 200 - total flux cleaned = 0.340833 Jy ! Total flux subtracted in 200 components = 0.340833 Jy ! Clean residual min=-0.003687 max=0.009282 Jy/beam ! Clean residual mean=0.000063 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.340833 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.340833 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.29% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! Estimated beam: bmin=0.8564 mas, bmaj=1.67 mas, bpa=-5.085 degrees ! Estimated noise=268.107 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 = 0.0190684 Jy ! Component: 100 - total flux cleaned = 0.0288548 Jy ! Component: 150 - total flux cleaned = 0.0349173 Jy ! Component: 200 - total flux cleaned = 0.0390487 Jy ! Total flux subtracted in 200 components = 0.0390487 Jy ! Clean residual min=-0.001494 max=0.002404 Jy/beam ! Clean residual mean=0.000068 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.379882 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 47 components and 0.379882 Jy ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The x-axis pixel size should ideally be below 0.165 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 2.29% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! Estimated beam: bmin=2.28 mas, bmaj=3.099 mas, bpa=-11.03 degrees ! Estimated noise=322.489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463895 Jy ! Component: 100 - total flux cleaned = 0.00695722 Jy ! Component: 150 - total flux cleaned = 0.00830514 Jy ! Component: 200 - total flux cleaned = 0.00912697 Jy ! Total flux subtracted in 200 components = 0.00912697 Jy ! Clean residual min=-0.001465 max=0.001606 Jy/beam ! Clean residual mean=0.000064 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.389009 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 = 0.000509175 Jy ! Component: 100 - total flux cleaned = 0.000825395 Jy ! Component: 150 - total flux cleaned = 0.000899142 Jy ! Component: 200 - total flux cleaned = 0.000941361 Jy ! Total flux subtracted in 200 components = 0.000941361 Jy ! Clean residual min=-0.001419 max=0.001631 Jy/beam ! Clean residual mean=0.000054 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.38995 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 99 components and 0.38995 Jy ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.29% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! Estimated beam: bmin=0.8564 mas, bmaj=1.67 mas, bpa=-5.085 degrees ! Estimated noise=268.107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000221798 Jy ! Component: 100 - total flux cleaned = -0.000188113 Jy ! Component: 150 - total flux cleaned = -0.000158229 Jy ! Component: 200 - total flux cleaned = -0.000158042 Jy ! Total flux subtracted in 200 components = -0.000158042 Jy ! Clean residual min=-0.001208 max=0.001345 Jy/beam ! Clean residual mean=0.000027 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.389792 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 108 components and 0.389792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144639Jy sigma=0.001304 ! Fit after self-cal, rms=0.144624Jy sigma=0.001304 wmodel J2310+1055_X_2010_06_23_pus_map.mod ! Writing 108 model components to file: J2310+1055_X_2010_06_23_pus_map.mod wobs J2310+1055_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J2310+1055_X_2010_06_23_pus_uvs.fits wwins J2310+1055_X_2010_06_23_pus_map.win ! wwins: Wrote 3 windows to J2310+1055_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 2.29% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344727 Jy ! Component: 100 - total flux cleaned = 0.000540499 Jy ! Component: 150 - total flux cleaned = 0.000805509 Jy ! Component: 200 - total flux cleaned = 0.00107807 Jy ! Component: 250 - total flux cleaned = 0.001303 Jy ! Component: 300 - total flux cleaned = 0.00153937 Jy ! Component: 350 - total flux cleaned = 0.00173361 Jy ! Component: 400 - total flux cleaned = 0.0019228 Jy ! Component: 450 - total flux cleaned = 0.00209091 Jy ! Component: 500 - total flux cleaned = 0.00220629 Jy ! Component: 550 - total flux cleaned = 0.00240101 Jy ! Component: 600 - total flux cleaned = 0.00257645 Jy ! Component: 650 - total flux cleaned = 0.0027491 Jy ! Component: 700 - total flux cleaned = 0.00285736 Jy ! Component: 750 - total flux cleaned = 0.00297933 Jy ! Component: 800 - total flux cleaned = 0.00305463 Jy ! Component: 850 - total flux cleaned = 0.00311428 Jy ! Component: 900 - total flux cleaned = 0.00321731 Jy ! Component: 950 - total flux cleaned = 0.0033043 Jy ! Component: 1000 - total flux cleaned = 0.00336136 Jy ! Total flux subtracted in 1024 components = 0.00334721 Jy ! Clean residual min=-0.000937 max=0.000821 Jy/beam ! Clean residual mean=0.000017 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.393139 Jy keep ! Adding 81 model components to the UV plane model. ! The established model now contains 189 components and 0.393139 Jy ![Exited script file: muppet] wmap "J2310+1055_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8564 x 1.67 at -5.085 degrees (North through East) ! Clean map min=-0.00098497 max=0.30392 Jy/beam ! Writing clean map to FITS file: J2310+1055_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 0.303923 invert ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000292309 device "J2310+1055_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J2310+1055_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.288536 0.288536 0.577071 1.15414 2.30829 4.61657 9.23314 18.4663 36.9326 73.8651 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.303 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8564 x 1.67 at -5.085 degrees (North through East) ! Clean map min=-0.00098497 max=0.30392 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2310+1055_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J2310+1055_X_2010_06_23_pus_map.gif/vgif' mapplot cln