! Started logfile: /scr/pima/rdv72_uvs/J0457-2324_X_uvs.log on Sat Oct 5 08:45:00 2013 obs /scr/pima/rdv72_uvs/J0457-2324_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv72_uvs/J0457-2324_X_uva.fits ! AN table 1: 6 integrations on 15 of 15 possible baselines. ! AN table 2: 3 integrations on 28 of 28 possible baselines. ! AN table 3: 3 integrations on 21 of 21 possible baselines. ! AN table 4: 3 integrations on 28 of 28 possible baselines. ! AN table 5: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.829662 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2260 visibilities. select RR ! 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/rdv72_uvs/J0457-2324_X] 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 = 1024x1024 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 4 telescope corrections were flagged in sub-array 4. ! A total of 15 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 15 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 15 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 15 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.925038Jy sigma=34.808213 ! Fit after self-cal, rms=0.780118Jy sigma=15.874031 ! 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 0.619% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=0.6228 mas, bmaj=1.3 mas, bpa=-32.23 degrees ! Estimated noise=1.38135 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 = 1.17255 Jy ! Component: 100 - total flux cleaned = 1.50451 Jy ! Total flux subtracted in 100 components = 1.50451 Jy ! Clean residual min=-0.062916 max=0.144685 Jy/beam ! Clean residual mean=0.000871 rms=0.018169 Jy/beam ! Combined flux in latest and established models = 1.50451 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.50451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.524191Jy sigma=10.089421 ! Fit after self-cal, rms=0.524221Jy sigma=10.087916 ! Inverting map ! Your choice of large map pixels excluded 0.619% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Added new window around map position (-0.2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17328 Jy ! Component: 100 - total flux cleaned = 0.283823 Jy ! Total flux subtracted in 100 components = 0.283823 Jy ! Clean residual min=-0.054872 max=0.100136 Jy/beam ! Clean residual mean=0.000532 rms=0.014282 Jy/beam ! Combined flux in latest and established models = 1.78834 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 1.78834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.454440Jy sigma=7.956422 ! Fit after self-cal, rms=0.453951Jy sigma=7.948245 ! Inverting map ! Your choice of large map pixels excluded 0.619% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Added new window around map position (0.4, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0919475 Jy ! Component: 100 - total flux cleaned = 0.151892 Jy ! Total flux subtracted in 100 components = 0.151892 Jy ! Clean residual min=-0.052229 max=0.058192 Jy/beam ! Clean residual mean=0.000355 rms=0.012885 Jy/beam ! Combined flux in latest and established models = 1.94023 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 1.94023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.435128Jy sigma=7.211047 ! Fit after self-cal, rms=0.435015Jy sigma=7.207434 ! Inverting map ! Your choice of large map pixels excluded 0.619% of the data. ! The y-axis pixel size should ideally be below 0.1841 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 0.619% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=0.8086 mas, bmaj=1.614 mas, bpa=-30.35 degrees ! Estimated noise=0.995868 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 = 0.0823884 Jy ! Component: 100 - total flux cleaned = 0.127251 Jy ! Component: 150 - total flux cleaned = 0.15505 Jy ! Component: 200 - total flux cleaned = 0.172786 Jy ! Total flux subtracted in 200 components = 0.172786 Jy ! Clean residual min=-0.062051 max=0.068835 Jy/beam ! Clean residual mean=0.000308 rms=0.016836 Jy/beam ! Combined flux in latest and established models = 2.11302 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 61 components and 2.11302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.434182Jy sigma=6.681197 ! Fit after self-cal, rms=0.434122Jy sigma=6.680017 ! Inverting map ! Your choice of large map pixels excluded 0.619% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 KP 1.00 LA 0.99 NL 0.98 ! PT 0.93 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.40 FD 0.80 KP 1.09 LA 0.93 ! NL 0.95 OV 1.07 PT 0.91 SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.39 FD 0.79 KP 1.27 LA 0.96 ! NL 0.94 OV 1.10 SC 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.39 FD 0.77 KK 1.21 LA 0.93 ! MK 0.93 NL 1.05 OV 1.03 SC 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.26 FD 0.80 HO 0.91 KK 1.25 ! KP 1.27 LA 1.01 MK 0.98 OV 0.98 ! PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 0.95 LA 0.99 NL 0.98 ! PT 0.96 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.38 FD 0.82 KP 1.04 LA 0.93 ! NL 0.94 OV 1.05 PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.33 FD 0.78 KP 1.19 LA 0.94 ! NL 0.96 OV 1.08 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.34 FD 0.77 KK 1.16 LA 0.94 ! MK 0.92 NL 1.02 OV 1.03 SC 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.24 FD 0.82 HO 0.98 KK 1.19 ! KP 1.24 LA 1.01 MK 0.99 OV 0.98 ! PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 KP 0.87 LA 1.03 NL 1.02 ! PT 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.52 FD 0.80 KP 0.95 LA 0.97 ! NL 0.98 OV 1.13 PT 0.96 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.42 FD 0.80 KP 1.15 LA 1.00 ! NL 0.98 OV 1.09 SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.42 FD 0.79 KK 1.25 LA 0.98 ! MK 0.90 NL 1.08 OV 1.10 SC 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.33 FD 0.82 HO 1.02 KK 1.28 ! KP 1.14 LA 1.04 MK 1.00 OV 1.02 ! PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 0.94 LA 1.08 NL 1.04 ! PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.47 FD 0.85 KP 1.03 LA 1.01 ! NL 1.03 OV 1.11 PT 0.96 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.42 FD 0.82 KP 1.36 LA 0.98 ! NL 1.00 OV 1.15 SC 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.42 FD 0.82 KK 1.21 LA 0.99 ! MK 0.98 NL 1.10 OV 1.11 SC 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.31 FD 0.87 HO 1.08 KK 1.22 ! KP 1.24 LA 1.09 MK 1.04 OV 1.02 ! PT 1.03 ! ! ! Fit before self-cal, rms=0.434122Jy sigma=6.680017 ! Fit after self-cal, rms=0.314732Jy sigma=4.052564 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=0.8228 mas, bmaj=1.655 mas, bpa=-28.71 degrees ! Estimated noise=0.998913 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 = -0.0303211 Jy ! Component: 100 - total flux cleaned = -0.041488 Jy ! Component: 150 - total flux cleaned = -0.0431578 Jy ! Component: 200 - total flux cleaned = -0.0435065 Jy ! Total flux subtracted in 200 components = -0.0435065 Jy ! Clean residual min=-0.021237 max=0.027241 Jy/beam ! Clean residual mean=0.000450 rms=0.005873 Jy/beam ! Combined flux in latest and established models = 2.06951 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 2.06951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310777Jy sigma=4.020592 ! Fit after self-cal, rms=0.311442Jy sigma=4.018157 ! Inverting map ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 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=0.311442Jy sigma=4.018157 ! Fit after self-cal, rms=0.309210Jy sigma=3.984448 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=0.8264 mas, bmaj=1.657 mas, bpa=-28.5 degrees ! Estimated noise=0.993518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0235655 Jy ! Component: 100 - total flux cleaned = -0.03327 Jy ! Component: 150 - total flux cleaned = -0.0350315 Jy ! Component: 200 - total flux cleaned = -0.0359302 Jy ! Total flux subtracted in 200 components = -0.0359302 Jy ! Clean residual min=-0.020601 max=0.026646 Jy/beam ! Clean residual mean=0.000455 rms=0.005656 Jy/beam ! Combined flux in latest and established models = 2.03358 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 2.03358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306385Jy sigma=3.970049 ! Fit after self-cal, rms=0.306271Jy sigma=3.969703 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 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 (-34.8, 38.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245703 Jy ! Component: 100 - total flux cleaned = 0.0351656 Jy ! Component: 150 - total flux cleaned = 0.0359186 Jy ! Component: 200 - total flux cleaned = 0.0371121 Jy ! Total flux subtracted in 200 components = 0.0371121 Jy ! Clean residual min=-0.019689 max=0.025342 Jy/beam ! Clean residual mean=0.000383 rms=0.005446 Jy/beam ! Combined flux in latest and established models = 2.07069 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 2.07069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303590Jy sigma=3.936228 ! Fit after self-cal, rms=0.303611Jy sigma=3.928478 ! Inverting map ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Added new window around map position (42.4, -47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218667 Jy ! Component: 100 - total flux cleaned = 0.0299616 Jy ! Component: 150 - total flux cleaned = 0.0337415 Jy ! Component: 200 - total flux cleaned = 0.0366556 Jy ! Total flux subtracted in 200 components = 0.0366556 Jy ! Clean residual min=-0.018290 max=0.022625 Jy/beam ! Clean residual mean=0.000296 rms=0.005118 Jy/beam ! Combined flux in latest and established models = 2.10735 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 2.10735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301415Jy sigma=3.901043 ! Fit after self-cal, rms=0.301348Jy sigma=3.893253 ! Inverting map ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 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=0.301348Jy sigma=3.893253 ! Fit after self-cal, rms=0.304502Jy sigma=3.663395 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=0.8289 mas, bmaj=1.657 mas, bpa=-28.25 degrees ! Estimated noise=0.993255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.01504 Jy ! Component: 100 - total flux cleaned = -0.0182587 Jy ! Component: 150 - total flux cleaned = -0.0197945 Jy ! Component: 200 - total flux cleaned = -0.0211048 Jy ! Total flux subtracted in 200 components = -0.0211048 Jy ! Clean residual min=-0.015494 max=0.019086 Jy/beam ! Clean residual mean=0.000047 rms=0.003391 Jy/beam ! Combined flux in latest and established models = 2.08624 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 2.08624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302904Jy sigma=3.643965 ! Fit after self-cal, rms=0.302797Jy sigma=3.643282 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 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 (2.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014602 Jy ! Component: 100 - total flux cleaned = 0.012713 Jy ! Component: 150 - total flux cleaned = 0.0107022 Jy ! Component: 200 - total flux cleaned = 0.0100995 Jy ! Total flux subtracted in 200 components = 0.0100995 Jy ! Clean residual min=-0.015583 max=0.016198 Jy/beam ! Clean residual mean=0.000019 rms=0.003231 Jy/beam ! Combined flux in latest and established models = 2.09634 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 2.09634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301217Jy sigma=3.625442 ! Fit after self-cal, rms=0.301063Jy sigma=3.623378 ! Inverting map ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Added new window around map position (0.2, 32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145603 Jy ! Component: 100 - total flux cleaned = 0.0213842 Jy ! Component: 150 - total flux cleaned = 0.0222044 Jy ! Component: 200 - total flux cleaned = 0.0229622 Jy ! Total flux subtracted in 200 components = 0.0229622 Jy ! Clean residual min=-0.014292 max=0.014207 Jy/beam ! Clean residual mean=-0.000009 rms=0.003062 Jy/beam ! Combined flux in latest and established models = 2.1193 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 154 components and 2.11931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299889Jy sigma=3.610240 ! Fit after self-cal, rms=0.299837Jy sigma=3.608808 ! Inverting map ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 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=0.299837Jy sigma=3.608808 ! Fit after self-cal, rms=0.299376Jy sigma=3.596160 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=2.431 mas, bmaj=4.956 mas, bpa=-0.1817 degrees ! Estimated noise=1.11662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00794262 Jy ! Component: 100 - total flux cleaned = -0.00794271 Jy ! Component: 150 - total flux cleaned = -0.00765823 Jy ! Component: 200 - total flux cleaned = -0.00740207 Jy ! Total flux subtracted in 200 components = -0.00740207 Jy ! Clean residual min=-0.016564 max=0.015170 Jy/beam ! Clean residual mean=-0.000015 rms=0.004010 Jy/beam ! Combined flux in latest and established models = 2.1119 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 178 components and 2.1119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298745Jy sigma=3.588797 ! Fit after self-cal, rms=0.298685Jy sigma=3.588263 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 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 = 0.000955529 Jy ! Component: 100 - total flux cleaned = 0.00115733 Jy ! Component: 150 - total flux cleaned = 0.00115984 Jy ! Component: 200 - total flux cleaned = 0.00100189 Jy ! Total flux subtracted in 200 components = 0.00100189 Jy ! Clean residual min=-0.016620 max=0.014125 Jy/beam ! Clean residual mean=-0.000014 rms=0.003928 Jy/beam ! Combined flux in latest and established models = 2.11291 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 188 components and 2.11291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298468Jy sigma=3.587765 ! Fit after self-cal, rms=0.298454Jy sigma=3.587466 ! Inverting map ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 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 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=0.8277 mas, bmaj=1.654 mas, bpa=-28.27 degrees ! Estimated noise=0.988501 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8277 x 1.654 at -28.27 degrees (North through East) ! Clean map min=-0.012919 max=1.4463 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=0.298454Jy sigma=3.587466 ! Fit after self-cal, rms=0.978634Jy sigma=1.928209 ! Inverting map and beam ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=0.8295 mas, bmaj=1.662 mas, bpa=-28.14 degrees ! Estimated noise=0.990675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00210851 Jy ! Component: 100 - total flux cleaned = -0.00242693 Jy ! Component: 150 - total flux cleaned = -0.002434 Jy ! Component: 200 - total flux cleaned = -0.00196241 Jy ! Total flux subtracted in 200 components = -0.00196241 Jy ! Clean residual min=-0.011154 max=0.011361 Jy/beam ! Clean residual mean=-0.000079 rms=0.002433 Jy/beam ! Combined flux in latest and established models = 2.11094 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 193 components and 2.11094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.978472Jy sigma=1.914270 ! Fit after self-cal, rms=0.978618Jy sigma=1.913619 ! Inverting map ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000695975 Jy ! Component: 100 - total flux cleaned = 0.000702058 Jy ! Component: 150 - total flux cleaned = 0.000515619 Jy ! Component: 200 - total flux cleaned = 0.000159498 Jy ! Total flux subtracted in 200 components = 0.000159498 Jy ! Clean residual min=-0.010996 max=0.010897 Jy/beam ! Clean residual mean=-0.000079 rms=0.002410 Jy/beam ! Combined flux in latest and established models = 2.1111 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 199 components and 2.1111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.978416Jy sigma=1.907667 ! Fit after self-cal, rms=0.978775Jy sigma=1.907260 ! Inverting map ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.978775Jy sigma=1.907260 ! Fit after self-cal, rms=1.023095Jy sigma=1.901627 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 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=0.6283 mas, bmaj=1.314 mas, bpa=-30.95 degrees ! Estimated noise=1.39977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18054 Jy ! Component: 100 - total flux cleaned = 1.50941 Jy ! Component: 150 - total flux cleaned = 1.67414 Jy ! Component: 200 - total flux cleaned = 1.77055 Jy ! Total flux subtracted in 200 components = 1.77055 Jy ! Clean residual min=-0.019586 max=0.049713 Jy/beam ! Clean residual mean=0.000359 rms=0.005531 Jy/beam ! Combined flux in latest and established models = 1.77055 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 27 model components to the UV plane model. ! The established model now contains 27 components and 1.77055 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=0.8287 mas, bmaj=1.658 mas, bpa=-28.11 degrees ! Estimated noise=0.989145 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 = 0.100529 Jy ! Component: 100 - total flux cleaned = 0.157004 Jy ! Component: 150 - total flux cleaned = 0.192744 Jy ! Component: 200 - total flux cleaned = 0.217204 Jy ! Total flux subtracted in 200 components = 0.217204 Jy ! Clean residual min=-0.013687 max=0.020369 Jy/beam ! Clean residual mean=0.000142 rms=0.003522 Jy/beam ! Combined flux in latest and established models = 1.98775 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 62 components and 1.98775 Jy ! Inverting map ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Added new window around map position (-2.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205308 Jy ! Component: 100 - total flux cleaned = 0.0357617 Jy ! Component: 150 - total flux cleaned = 0.0484467 Jy ! Component: 200 - total flux cleaned = 0.0593157 Jy ! Total flux subtracted in 200 components = 0.0593157 Jy ! Clean residual min=-0.010950 max=0.014180 Jy/beam ! Clean residual mean=0.000011 rms=0.002623 Jy/beam ! Combined flux in latest and established models = 2.04707 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 94 components and 2.04707 Jy ! Inverting map ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Added new window around map position (10.2, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126872 Jy ! Component: 100 - total flux cleaned = 0.0212436 Jy ! Component: 150 - total flux cleaned = 0.0286198 Jy ! Component: 200 - total flux cleaned = 0.0340821 Jy ! Total flux subtracted in 200 components = 0.0340821 Jy ! Clean residual min=-0.009588 max=0.008448 Jy/beam ! Clean residual mean=-0.000049 rms=0.002263 Jy/beam ! Combined flux in latest and established models = 2.08115 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 119 components and 2.08115 Jy ! Inverting map ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 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 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=2.43 mas, bmaj=4.968 mas, bpa=-0.06638 degrees ! Estimated noise=1.11733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00810721 Jy ! Component: 100 - total flux cleaned = 0.0128946 Jy ! Component: 150 - total flux cleaned = 0.0150582 Jy ! Component: 200 - total flux cleaned = 0.0170037 Jy ! Total flux subtracted in 200 components = 0.0170037 Jy ! Clean residual min=-0.010458 max=0.009459 Jy/beam ! Clean residual mean=-0.000153 rms=0.002989 Jy/beam ! Combined flux in latest and established models = 2.09815 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 = 0.0019435 Jy ! Component: 100 - total flux cleaned = 0.00385843 Jy ! Component: 150 - total flux cleaned = 0.00544572 Jy ! Component: 200 - total flux cleaned = 0.00676745 Jy ! Total flux subtracted in 200 components = 0.00676745 Jy ! Clean residual min=-0.009731 max=0.009500 Jy/beam ! Clean residual mean=-0.000176 rms=0.002911 Jy/beam ! Combined flux in latest and established models = 2.10492 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 160 components and 2.10492 Jy ! Inverting map ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! Estimated beam: bmin=0.8287 mas, bmaj=1.658 mas, bpa=-28.11 degrees ! Estimated noise=0.989145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266222 Jy ! Component: 100 - total flux cleaned = 0.000378225 Jy ! Component: 150 - total flux cleaned = 0.000820898 Jy ! Component: 200 - total flux cleaned = 0.00110372 Jy ! Total flux subtracted in 200 components = 0.00110372 Jy ! Clean residual min=-0.008744 max=0.008280 Jy/beam ! Clean residual mean=-0.000089 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 2.10602 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 180 components and 2.10603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.022709Jy sigma=1.860628 ! Fit after self-cal, rms=1.023896Jy sigma=1.854904 wmodel /scr/pima/rdv72_uvs/J0457-2324_X_map.mod ! Writing 180 model components to file: /scr/pima/rdv72_uvs/J0457-2324_X_map.mod wobs /scr/pima/rdv72_uvs/J0457-2324_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv72_uvs/J0457-2324_X_uvs.fits wwins /scr/pima/rdv72_uvs/J0457-2324_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rdv72_uvs/J0457-2324_X_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 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00169157 Jy ! Component: 100 - total flux cleaned = -0.00183795 Jy ! Component: 150 - total flux cleaned = -0.0023987 Jy ! Component: 200 - total flux cleaned = -0.0033494 Jy ! Component: 250 - total flux cleaned = -0.00414139 Jy ! Component: 300 - total flux cleaned = -0.00530249 Jy ! Component: 350 - total flux cleaned = -0.0059333 Jy ! Component: 400 - total flux cleaned = -0.00642959 Jy ! Component: 450 - total flux cleaned = -0.00703941 Jy ! Component: 500 - total flux cleaned = -0.00740148 Jy ! Component: 550 - total flux cleaned = -0.00822937 Jy ! Component: 600 - total flux cleaned = -0.00846245 Jy ! Component: 650 - total flux cleaned = -0.00903636 Jy ! Component: 700 - total flux cleaned = -0.00971441 Jy ! Component: 750 - total flux cleaned = -0.0101594 Jy ! Component: 800 - total flux cleaned = -0.0103786 Jy ! Component: 850 - total flux cleaned = -0.0108122 Jy ! Component: 900 - total flux cleaned = -0.0113494 Jy ! Component: 950 - total flux cleaned = -0.0118784 Jy ! Component: 1000 - total flux cleaned = -0.0124013 Jy ! Component: 1050 - total flux cleaned = -0.0124005 Jy ! Component: 1100 - total flux cleaned = -0.013121 Jy ! Component: 1150 - total flux cleaned = -0.0134269 Jy ! Component: 1200 - total flux cleaned = -0.0141322 Jy ! Component: 1250 - total flux cleaned = -0.014331 Jy ! Component: 1300 - total flux cleaned = -0.014924 Jy ! Component: 1350 - total flux cleaned = -0.0151206 Jy ! Component: 1400 - total flux cleaned = -0.0154124 Jy ! Component: 1450 - total flux cleaned = -0.0160859 Jy ! Component: 1500 - total flux cleaned = -0.0160857 Jy ! Component: 1550 - total flux cleaned = -0.0164638 Jy ! Component: 1600 - total flux cleaned = -0.0166513 Jy ! Component: 1650 - total flux cleaned = -0.0169306 Jy ! Component: 1700 - total flux cleaned = -0.0168378 Jy ! Component: 1750 - total flux cleaned = -0.0171124 Jy ! Component: 1800 - total flux cleaned = -0.0169309 Jy ! Component: 1850 - total flux cleaned = -0.0172028 Jy ! Component: 1900 - total flux cleaned = -0.0172028 Jy ! Component: 1950 - total flux cleaned = -0.017204 Jy ! Component: 2000 - total flux cleaned = -0.0171156 Jy ! Component: 2050 - total flux cleaned = -0.0172919 Jy ! Component: 2100 - total flux cleaned = -0.0173785 Jy ! Component: 2150 - total flux cleaned = -0.0177245 Jy ! Component: 2200 - total flux cleaned = -0.0175518 Jy ! Component: 2250 - total flux cleaned = -0.0175518 Jy ! Component: 2300 - total flux cleaned = -0.0178059 Jy ! Component: 2350 - total flux cleaned = -0.0177219 Jy ! Component: 2400 - total flux cleaned = -0.0178052 Jy ! Component: 2450 - total flux cleaned = -0.0177215 Jy ! Component: 2500 - total flux cleaned = -0.0180529 Jy ! Component: 2550 - total flux cleaned = -0.0183811 Jy ! Component: 2600 - total flux cleaned = -0.0180545 Jy ! Component: 2650 - total flux cleaned = -0.0181358 Jy ! Component: 2700 - total flux cleaned = -0.0182163 Jy ! Component: 2750 - total flux cleaned = -0.0182162 Jy ! Component: 2800 - total flux cleaned = -0.0184542 Jy ! Component: 2850 - total flux cleaned = -0.0184549 Jy ! Component: 2900 - total flux cleaned = -0.0185336 Jy ! Component: 2950 - total flux cleaned = -0.0186117 Jy ! Component: 3000 - total flux cleaned = -0.0186113 Jy ! Component: 3050 - total flux cleaned = -0.0187665 Jy ! Component: 3100 - total flux cleaned = -0.0189208 Jy ! Component: 3150 - total flux cleaned = -0.0189973 Jy ! Component: 3200 - total flux cleaned = -0.0189218 Jy ! Component: 3250 - total flux cleaned = -0.0195268 Jy ! Component: 3300 - total flux cleaned = -0.0196779 Jy ! Component: 3350 - total flux cleaned = -0.0197523 Jy ! Component: 3400 - total flux cleaned = -0.0200495 Jy ! Component: 3450 - total flux cleaned = -0.0201974 Jy ! Component: 3500 - total flux cleaned = -0.0205652 Jy ! Component: 3550 - total flux cleaned = -0.0206389 Jy ! Component: 3600 - total flux cleaned = -0.0210033 Jy ! Component: 3650 - total flux cleaned = -0.0214382 Jy ! Component: 3700 - total flux cleaned = -0.0214382 Jy ! Component: 3750 - total flux cleaned = -0.02151 Jy ! Component: 3800 - total flux cleaned = -0.021796 Jy ! Component: 3850 - total flux cleaned = -0.0219381 Jy ! Component: 3900 - total flux cleaned = -0.0217971 Jy ! Component: 3950 - total flux cleaned = -0.0220783 Jy ! Component: 4000 - total flux cleaned = -0.0224277 Jy ! Component: 4050 - total flux cleaned = -0.022567 Jy ! Total flux subtracted in 4096 components = -0.0227059 Jy ! Clean residual min=-0.004317 max=0.004206 Jy/beam ! Clean residual mean=-0.000054 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 2.08332 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 501 components and 2.08332 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv72_uvs/J0457-2324_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8287 x 1.658 at -28.11 degrees (North through East) ! Clean map min=-0.0075639 max=1.5133 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv72_uvs/J0457-2324_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.51325 invert ! Inverting map ! Your choice of large map pixels excluded 0.626% of the data. ! The y-axis pixel size should ideally be below 0.1841 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00123585 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.245004 0.245004 0.490009 0.980017 1.96003 3.92007 7.84014 15.6803 31.3606 62.7211 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.513 quit ! Quitting program ! Log file /scr/pima/rdv72_uvs/J0457-2324_X_uvs.log closed on Sat Oct 5 08:45:05 2013