! Started logfile: J1147-0724_X_2003_07_09_pus_uvs.log on Sun Apr 7 13:40:25 2013 obs J1147-0724_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1147-0724_X_2003_07_09_pus_uva.fits ! AN table 1: 35 integrations on 171 of 171 possible baselines. ! AN table 2: 214 integrations on 171 of 171 possible baselines. ! AN table 3: 129 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.142331 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-0724 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1874 lines of history. ! ! Reading 36800 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 J1147-0724_X_2003_07_09_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 622 telescope corrections were flagged in sub-array 1. ! A total of 2676 telescope corrections were flagged in sub-array 2. ! A total of 1654 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 622 telescope corrections were flagged in sub-array 1. ! A total of 2679 telescope corrections were flagged in sub-array 2. ! A total of 1654 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 623 telescope corrections were flagged in sub-array 1. ! A total of 2782 telescope corrections were flagged in sub-array 2. ! A total of 1655 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 623 telescope corrections were flagged in sub-array 1. ! A total of 2752 telescope corrections were flagged in sub-array 2. ! A total of 1654 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.831086Jy sigma=0.005872 ! Fit after self-cal, rms=0.476696Jy sigma=0.002709 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.24% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.185 milli-arcsec ! Estimated beam: bmin=0.7117 mas, bmaj=1.093 mas, bpa=13.55 degrees ! Estimated noise=1143.21 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 = 0.526878 Jy ! Component: 100 - total flux cleaned = 0.671572 Jy ! Total flux subtracted in 100 components = 0.671572 Jy ! Clean residual min=-0.035685 max=0.056531 Jy/beam ! Clean residual mean=-0.000228 rms=0.009666 Jy/beam ! Combined flux in latest and established models = 0.671572 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.671572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321128Jy sigma=0.001781 ! Fit after self-cal, rms=0.320978Jy sigma=0.001781 ! Inverting map ! Your choice of large map pixels excluded 1.24% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.185 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0615835 Jy ! Component: 100 - total flux cleaned = 0.0959724 Jy ! Total flux subtracted in 100 components = 0.0959724 Jy ! Clean residual min=-0.034120 max=0.041646 Jy/beam ! Clean residual mean=-0.000121 rms=0.007609 Jy/beam ! Combined flux in latest and established models = 0.767544 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.767544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307430Jy sigma=0.001549 ! Fit after self-cal, rms=0.307285Jy sigma=0.001549 ! Inverting map ! Your choice of large map pixels excluded 1.24% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.185 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.24% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.185 milli-arcsec ! Estimated beam: bmin=0.9071 mas, bmaj=1.383 mas, bpa=9.798 degrees ! Estimated noise=485.863 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 (-1.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0527462 Jy ! Component: 100 - total flux cleaned = 0.0814283 Jy ! Component: 150 - total flux cleaned = 0.0996621 Jy ! Component: 200 - total flux cleaned = 0.107521 Jy ! Total flux subtracted in 200 components = 0.107521 Jy ! Clean residual min=-0.022743 max=0.035312 Jy/beam ! Clean residual mean=-0.000058 rms=0.005841 Jy/beam ! Combined flux in latest and established models = 0.875065 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.875066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299458Jy sigma=0.001417 ! Fit after self-cal, rms=0.298555Jy sigma=0.001405 ! Inverting map ! Your choice of large map pixels excluded 1.24% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.185 milli-arcsec ! Added new window around map position (4.8, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236408 Jy ! Component: 100 - total flux cleaned = 0.0294543 Jy ! Component: 150 - total flux cleaned = 0.0339815 Jy ! Component: 200 - total flux cleaned = 0.0375338 Jy ! Total flux subtracted in 200 components = 0.0375338 Jy ! Clean residual min=-0.020191 max=0.025622 Jy/beam ! Clean residual mean=0.000015 rms=0.004700 Jy/beam ! Combined flux in latest and established models = 0.912599 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.912599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295808Jy sigma=0.001363 ! Fit after self-cal, rms=0.295483Jy sigma=0.001358 ! Inverting map ! Your choice of large map pixels excluded 1.24% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.185 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 0.70 KP 1.00* LA 1.00* MA 1.15 ! MK 1.00* NL 1.00* NY 1.00* ON 1.21 ! OV 1.00* PT 1.00* SC 0.95 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.12 GC 1.10 GG 1.00* ! HN 0.97 KP 0.95 LA 0.98 MA 1.00* ! MK 1.01 NL 1.07 NY 1.00* ON 1.00* ! OV 0.99 PT 0.99 SC 0.92 TC 0.93 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 GC 1.00* GG 1.00* ! HN 1.00* KP 0.96 LA 0.97 MA 1.00* ! MK 1.00* NL 0.97 NY 1.00* ON 1.00* ! OV 0.99 PT 0.99 SC 1.00* TC 0.77 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 0.72 KP 1.00* LA 1.00* MA 1.13 ! MK 1.00* NL 1.00* NY 1.00* ON 1.03 ! OV 1.00* PT 1.00* SC 1.03 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 105 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.14 GC 1.15 GG 1.00* ! HN 0.97 KP 0.93 LA 0.98 MA 1.00* ! MK 1.03 NL 1.04 NY 1.00* ON 1.00* ! OV 0.98 PT 1.02 SC 0.92 TC 1.14 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 GC 1.00* GG 1.00* ! HN 1.00* KP 0.92 LA 0.97 MA 1.00* ! MK 1.00* NL 0.96 NY 1.00* ON 1.00* ! OV 0.99 PT 1.03 SC 1.00* TC 0.81 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 0.71 KP 1.00* LA 1.00* MA 1.28 ! MK 1.00* NL 1.00* NY 1.00* ON 1.19 ! OV 1.00* PT 1.00* SC 1.05 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.13 GC 1.25 GG 1.00* ! HN 0.98 KP 0.88 LA 0.99 MA 1.00* ! MK 1.03 NL 1.04 NY 1.00* ON 1.00* ! OV 1.03 PT 1.04 SC 0.92 TC 1.48 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.97 GC 1.00* GG 1.00* ! HN 1.00* KP 0.87 LA 0.99 MA 1.00* ! MK 1.00* NL 0.97 NY 1.00* ON 1.00* ! OV 1.03 PT 1.06 SC 1.00* TC 1.19 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 0.69 KP 1.00* LA 1.00* MA 1.39 ! MK 1.00* NL 1.00* NY 1.00* ON 0.93 ! OV 1.00* PT 1.00* SC 1.17 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.15 GC 1.30 GG 1.00* ! HN 1.00 KP 0.92 LA 0.98 MA 1.00* ! MK 1.08 NL 1.05 NY 1.00* ON 1.00* ! OV 1.02 PT 1.04 SC 0.97 TC 1.67 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.94 GC 1.00* GG 1.00* ! HN 1.00* KP 0.92 LA 0.98 MA 1.00* ! MK 1.00* NL 0.95 NY 1.00* ON 1.00* ! OV 1.03 PT 1.06 SC 1.00* TC 1.37 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.295483Jy sigma=0.001358 ! Fit after self-cal, rms=0.336651Jy sigma=0.001252 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Estimated beam: bmin=0.9101 mas, bmaj=1.432 mas, bpa=9.081 degrees ! Estimated noise=491.54 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 = -0.00234534 Jy ! Component: 100 - total flux cleaned = -0.00387441 Jy ! Component: 150 - total flux cleaned = -0.0043108 Jy ! Component: 200 - total flux cleaned = -0.00450683 Jy ! Total flux subtracted in 200 components = -0.00450683 Jy ! Clean residual min=-0.008357 max=0.006468 Jy/beam ! Clean residual mean=0.000002 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 0.908092 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.908092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336322Jy sigma=0.001246 ! Fit after self-cal, rms=0.336528Jy sigma=0.001246 ! Inverting map ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 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=0.336528Jy sigma=0.001246 ! Fit after self-cal, rms=0.339006Jy sigma=0.001245 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Estimated beam: bmin=0.9098 mas, bmaj=1.434 mas, bpa=9.067 degrees ! Estimated noise=490.934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00334188 Jy ! Component: 100 - total flux cleaned = -0.00390682 Jy ! Component: 150 - total flux cleaned = -0.00390588 Jy ! Component: 200 - total flux cleaned = -0.00391258 Jy ! Total flux subtracted in 200 components = -0.00391258 Jy ! Clean residual min=-0.006978 max=0.005667 Jy/beam ! Clean residual mean=0.000003 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.90418 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.90418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338826Jy sigma=0.001242 ! Fit after self-cal, rms=0.338821Jy sigma=0.001242 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 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 = -0.000978475 Jy ! Component: 100 - total flux cleaned = -0.000975814 Jy ! Component: 150 - total flux cleaned = -0.000975497 Jy ! Component: 200 - total flux cleaned = -0.000861062 Jy ! Total flux subtracted in 200 components = -0.000861062 Jy ! Clean residual min=-0.006217 max=0.005397 Jy/beam ! Clean residual mean=-0.000000 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.903319 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.903319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338746Jy sigma=0.001240 ! Fit after self-cal, rms=0.338741Jy sigma=0.001240 ! Inverting map ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 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=0.338741Jy sigma=0.001240 ! Fit after self-cal, rms=0.340971Jy sigma=0.001240 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Estimated beam: bmin=0.9096 mas, bmaj=1.437 mas, bpa=8.998 degrees ! Estimated noise=491.001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00277644 Jy ! Component: 100 - total flux cleaned = -0.00265075 Jy ! Component: 150 - total flux cleaned = -0.00265412 Jy ! Component: 200 - total flux cleaned = -0.00265086 Jy ! Total flux subtracted in 200 components = -0.00265086 Jy ! Clean residual min=-0.005450 max=0.004885 Jy/beam ! Clean residual mean=0.000004 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.900668 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.900668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340865Jy sigma=0.001238 ! Fit after self-cal, rms=0.340863Jy sigma=0.001238 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 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 = -0.000505078 Jy ! Component: 100 - total flux cleaned = -0.000602534 Jy ! Component: 150 - total flux cleaned = -0.000602736 Jy ! Component: 200 - total flux cleaned = -0.000690349 Jy ! Total flux subtracted in 200 components = -0.000690349 Jy ! Clean residual min=-0.005040 max=0.004721 Jy/beam ! Clean residual mean=0.000002 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.899977 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.899978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340812Jy sigma=0.001237 ! Fit after self-cal, rms=0.340805Jy sigma=0.001237 ! Inverting map ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 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=0.340805Jy sigma=0.001237 ! Fit after self-cal, rms=0.342547Jy sigma=0.001237 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Estimated beam: bmin=2.434 mas, bmaj=3.536 mas, bpa=3.894 degrees ! Estimated noise=574.853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197513 Jy ! Component: 100 - total flux cleaned = -0.00231619 Jy ! Component: 150 - total flux cleaned = -0.00258592 Jy ! Component: 200 - total flux cleaned = -0.00268319 Jy ! Total flux subtracted in 200 components = -0.00268319 Jy ! Clean residual min=-0.004969 max=0.005600 Jy/beam ! Clean residual mean=0.000001 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.897294 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 97 components and 0.897294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342516Jy sigma=0.001236 ! Fit after self-cal, rms=0.342522Jy sigma=0.001236 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 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 = -0.000304279 Jy ! Component: 100 - total flux cleaned = -0.000304722 Jy ! Component: 150 - total flux cleaned = -0.000304016 Jy ! Component: 200 - total flux cleaned = -0.000302557 Jy ! Total flux subtracted in 200 components = -0.000302557 Jy ! Clean residual min=-0.004888 max=0.005437 Jy/beam ! Clean residual mean=-0.000001 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.896992 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 101 components and 0.896992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342513Jy sigma=0.001236 ! Fit after self-cal, rms=0.342519Jy sigma=0.001236 ! Inverting map ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Estimated beam: bmin=0.9093 mas, bmaj=1.438 mas, bpa=8.916 degrees ! Estimated noise=491.119 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9093 x 1.438 at 8.916 degrees (North through East) ! Clean map min=-0.0091436 max=0.69208 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=0.342519Jy sigma=0.001236 ! Fit after self-cal, rms=0.580111Jy sigma=0.001126 ! Inverting map and beam ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Estimated beam: bmin=0.9095 mas, bmaj=1.439 mas, bpa=8.856 degrees ! Estimated noise=490.479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119736 Jy ! Component: 100 - total flux cleaned = -0.00109563 Jy ! Component: 150 - total flux cleaned = -0.00109563 Jy ! Component: 200 - total flux cleaned = -0.00117997 Jy ! Total flux subtracted in 200 components = -0.00117997 Jy ! Clean residual min=-0.004232 max=0.004159 Jy/beam ! Clean residual mean=0.000014 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.895812 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.895812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.580076Jy sigma=0.001125 ! Fit after self-cal, rms=0.580071Jy sigma=0.001125 ! Inverting map ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103026 Jy ! Component: 100 - total flux cleaned = -0.000255875 Jy ! Component: 150 - total flux cleaned = -0.000328939 Jy ! Component: 200 - total flux cleaned = -0.000397662 Jy ! Total flux subtracted in 200 components = -0.000397662 Jy ! Clean residual min=-0.003954 max=0.004009 Jy/beam ! Clean residual mean=0.000013 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.895414 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.895414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.580053Jy sigma=0.001125 ! Fit after self-cal, rms=0.580041Jy sigma=0.001125 ! Inverting map ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.580041Jy sigma=0.001125 ! Fit after self-cal, rms=0.627944Jy sigma=0.001124 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Estimated beam: bmin=0.7165 mas, bmaj=1.146 mas, bpa=11.67 degrees ! Estimated noise=1170.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.537162 Jy ! Component: 100 - total flux cleaned = 0.681114 Jy ! Component: 150 - total flux cleaned = 0.742232 Jy ! Component: 200 - total flux cleaned = 0.780417 Jy ! Total flux subtracted in 200 components = 0.780417 Jy ! Clean residual min=-0.014288 max=0.020860 Jy/beam ! Clean residual mean=-0.000083 rms=0.003849 Jy/beam ! Combined flux in latest and established models = 0.780417 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.780417 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Estimated beam: bmin=0.9092 mas, bmaj=1.439 mas, bpa=8.796 degrees ! Estimated noise=490.426 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 = 0.0390592 Jy ! Component: 100 - total flux cleaned = 0.061754 Jy ! Component: 150 - total flux cleaned = 0.076188 Jy ! Component: 200 - total flux cleaned = 0.0861407 Jy ! Total flux subtracted in 200 components = 0.0861407 Jy ! Clean residual min=-0.004434 max=0.006762 Jy/beam ! Clean residual mean=-0.000022 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.866557 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.866557 Jy ! Inverting map ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Added new window around map position (0.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00747531 Jy ! Component: 100 - total flux cleaned = 0.012833 Jy ! Component: 150 - total flux cleaned = 0.0166238 Jy ! Component: 200 - total flux cleaned = 0.0184995 Jy ! Total flux subtracted in 200 components = 0.0184995 Jy ! Clean residual min=-0.003484 max=0.004533 Jy/beam ! Clean residual mean=0.000003 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.885057 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 70 components and 0.885057 Jy ! Inverting map ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Added new window around map position (10, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356837 Jy ! Component: 100 - total flux cleaned = 0.00478878 Jy ! Component: 150 - total flux cleaned = 0.00548426 Jy ! Component: 200 - total flux cleaned = 0.00603236 Jy ! Total flux subtracted in 200 components = 0.00603236 Jy ! Clean residual min=-0.003210 max=0.003455 Jy/beam ! Clean residual mean=0.000008 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.891089 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 89 components and 0.891089 Jy ! Inverting map ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Estimated beam: bmin=2.435 mas, bmaj=3.542 mas, bpa=3.608 degrees ! Estimated noise=573.673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017295 Jy ! Component: 100 - total flux cleaned = 0.00226768 Jy ! Component: 150 - total flux cleaned = 0.0027098 Jy ! Component: 200 - total flux cleaned = 0.00307927 Jy ! Total flux subtracted in 200 components = 0.00307927 Jy ! Clean residual min=-0.003611 max=0.003773 Jy/beam ! Clean residual mean=0.000011 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.894168 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 = 0.000324675 Jy ! Component: 100 - total flux cleaned = 0.000708943 Jy ! Component: 150 - total flux cleaned = 0.0010061 Jy ! Component: 200 - total flux cleaned = 0.00127432 Jy ! Total flux subtracted in 200 components = 0.00127432 Jy ! Clean residual min=-0.003513 max=0.003880 Jy/beam ! Clean residual mean=0.000012 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.895443 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.895443 Jy ! Inverting map ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! Estimated beam: bmin=0.9092 mas, bmaj=1.439 mas, bpa=8.796 degrees ! Estimated noise=490.426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000491027 Jy ! Component: 100 - total flux cleaned = -0.000660796 Jy ! Component: 150 - total flux cleaned = -0.000663438 Jy ! Component: 200 - total flux cleaned = -0.00066236 Jy ! Total flux subtracted in 200 components = -0.00066236 Jy ! Clean residual min=-0.003345 max=0.003096 Jy/beam ! Clean residual mean=0.000007 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.89478 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 126 components and 0.89478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.627730Jy sigma=0.001122 ! Fit after self-cal, rms=0.627529Jy sigma=0.001121 wmodel J1147-0724_X_2003_07_09_pus_map.mod ! Writing 126 model components to file: J1147-0724_X_2003_07_09_pus_map.mod wobs J1147-0724_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1147-0724_X_2003_07_09_pus_uvs.fits wwins J1147-0724_X_2003_07_09_pus_map.win ! wwins: Wrote 5 windows to J1147-0724_X_2003_07_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335546 Jy ! Component: 100 - total flux cleaned = 0.000762089 Jy ! Component: 150 - total flux cleaned = 0.0011171 Jy ! Component: 200 - total flux cleaned = 0.00140934 Jy ! Component: 250 - total flux cleaned = 0.00164406 Jy ! Component: 300 - total flux cleaned = 0.00200983 Jy ! Component: 350 - total flux cleaned = 0.0022761 Jy ! Component: 400 - total flux cleaned = 0.00244938 Jy ! Component: 450 - total flux cleaned = 0.00261926 Jy ! Component: 500 - total flux cleaned = 0.00282646 Jy ! Component: 550 - total flux cleaned = 0.00302815 Jy ! Component: 600 - total flux cleaned = 0.00322448 Jy ! Component: 650 - total flux cleaned = 0.00337862 Jy ! Component: 700 - total flux cleaned = 0.00352936 Jy ! Component: 750 - total flux cleaned = 0.00367722 Jy ! Component: 800 - total flux cleaned = 0.00385811 Jy ! Component: 850 - total flux cleaned = 0.00403608 Jy ! Component: 900 - total flux cleaned = 0.00417658 Jy ! Component: 950 - total flux cleaned = 0.00434782 Jy ! Component: 1000 - total flux cleaned = 0.00438142 Jy ! Component: 1050 - total flux cleaned = 0.00441505 Jy ! Component: 1100 - total flux cleaned = 0.00441566 Jy ! Component: 1150 - total flux cleaned = 0.00454345 Jy ! Component: 1200 - total flux cleaned = 0.00454397 Jy ! Component: 1250 - total flux cleaned = 0.00463752 Jy ! Component: 1300 - total flux cleaned = 0.00472952 Jy ! Component: 1350 - total flux cleaned = 0.00469919 Jy ! Component: 1400 - total flux cleaned = 0.00473001 Jy ! Component: 1450 - total flux cleaned = 0.00475979 Jy ! Component: 1500 - total flux cleaned = 0.00481754 Jy ! Component: 1550 - total flux cleaned = 0.004846 Jy ! Component: 1600 - total flux cleaned = 0.00487416 Jy ! Component: 1650 - total flux cleaned = 0.00487464 Jy ! Component: 1700 - total flux cleaned = 0.00512373 Jy ! Component: 1750 - total flux cleaned = 0.0050412 Jy ! Component: 1800 - total flux cleaned = 0.00504142 Jy ! Component: 1850 - total flux cleaned = 0.00501493 Jy ! Component: 1900 - total flux cleaned = 0.0049883 Jy ! Component: 1950 - total flux cleaned = 0.00506754 Jy ! Component: 2000 - total flux cleaned = 0.00496371 Jy ! Total flux subtracted in 2048 components = 0.00506681 Jy ! Clean residual min=-0.001307 max=0.001421 Jy/beam ! Clean residual mean=0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.899847 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 276 components and 0.899847 Jy ![Exited script file: muppet] wmap "J1147-0724_X_2003_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9092 x 1.439 at 8.796 degrees (North through East) ! Clean map min=-0.0030074 max=0.70092 Jy/beam ! Writing clean map to FITS file: J1147-0724_X_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.700925 invert ! Inverting map ! Your choice of large map pixels excluded 1.03% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! The y-axis pixel size should ideally be below 0.1852 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000470381 device "J1147-0724_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.201326 0.201326 0.402652 0.805304 1.61061 3.22122 6.44243 12.8849 25.7697 51.5395 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.7 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9092 x 1.439 at 8.796 degrees (North through East) ! Clean map min=-0.0030074 max=0.70092 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1147-0724_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 13:40:38 2013