! Started logfile: /scr/pima/rdv72_uvs/J2218+1520_X_uvs.log on Sat Oct 5 08:50:34 2013 obs /scr/pima/rdv72_uvs/J2218+1520_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv72_uvs/J2218+1520_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 7 integrations on 55 of 55 possible baselines. ! AN table 3: 4 integrations on 45 of 45 possible baselines. ! AN table 4: 5 integrations on 1 of 1 possible baselines. ! AN table 5: 3 integrations on 1 of 1 possible baselines. ! AN table 6: 18 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.742586 visibilities/baseline/integration-bin. ! Found source: J2218+1520 ! ! 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 2504 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/J2218+1520_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 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! A total of 18 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! A total of 18 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! A total of 18 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 23 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 10 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! A total of 18 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.483114Jy sigma=19.632586 ! Fit after self-cal, rms=0.312664Jy sigma=4.014686 ! 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 3.76% of the data. ! The x-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.6687 mas, bmaj=1.335 mas, bpa=-12.31 degrees ! Estimated noise=1.60617 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 = 0.833539 Jy ! Component: 100 - total flux cleaned = 1.02594 Jy ! Total flux subtracted in 100 components = 1.02594 Jy ! Clean residual min=-0.050749 max=0.072122 Jy/beam ! Clean residual mean=0.000146 rms=0.011757 Jy/beam ! Combined flux in latest and established models = 1.02594 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.02594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300413Jy sigma=3.851255 ! Fit after self-cal, rms=0.300434Jy sigma=3.851231 ! Inverting map ! Your choice of large map pixels excluded 3.76% of the data. ! The x-axis pixel size should ideally be below 0.1773 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0753231 Jy ! Component: 100 - total flux cleaned = 0.115952 Jy ! Total flux subtracted in 100 components = 0.115952 Jy ! Clean residual min=-0.048997 max=0.062831 Jy/beam ! Clean residual mean=0.000125 rms=0.010450 Jy/beam ! Combined flux in latest and established models = 1.14189 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 1.14189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283573Jy sigma=3.331204 ! Fit after self-cal, rms=0.283598Jy sigma=3.331002 ! Inverting map ! Your choice of large map pixels excluded 3.76% of the data. ! The x-axis pixel size should ideally be below 0.1773 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 3.76% of the data. ! The x-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.7798 mas, bmaj=1.497 mas, bpa=-12.63 degrees ! Estimated noise=1.20621 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 (0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0690777 Jy ! Component: 100 - total flux cleaned = 0.109453 Jy ! Component: 150 - total flux cleaned = 0.137163 Jy ! Component: 200 - total flux cleaned = 0.150102 Jy ! Total flux subtracted in 200 components = 0.150102 Jy ! Clean residual min=-0.047810 max=0.059403 Jy/beam ! Clean residual mean=0.000115 rms=0.010237 Jy/beam ! Combined flux in latest and established models = 1.292 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 1.292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270077Jy sigma=3.002662 ! Fit after self-cal, rms=0.268698Jy sigma=2.965586 ! Inverting map ! Your choice of large map pixels excluded 3.76% of the data. ! The x-axis pixel size should ideally be below 0.1773 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: ! BR 1.22 FD 0.80 KP 0.98 LA 0.96 ! NL 1.20 NY 1.00 PT 0.96 SC 0.82 ! ZC 1.56 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.34 FD 0.82 KK 1.24 KP 0.96 ! LA 0.98 MK 0.94 NL 1.10 NY 0.93 ! OV 1.02 PT 0.90 SC 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.34 FD 0.82 KK 1.11 KP 0.99 ! LA 0.97 MK 0.89 NL 1.12 OV 1.03 ! PT 0.95 SC 0.90 ! ! Telescope amplitude corrections in sub-array 4: ! HO 0.00* NY 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! HO 0.00* ZC 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.81 KP 0.95 LA 0.95 ! NL 1.19 NY 1.00 PT 1.00 SC 0.83 ! ZC 1.50 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 FD 0.83 KK 1.17 KP 0.92 ! LA 0.97 MK 0.96 NL 1.10 NY 0.97 ! OV 1.00 PT 0.93 SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.29 FD 0.80 KK 1.09 KP 0.92 ! LA 1.00 MK 0.90 NL 1.10 OV 1.02 ! PT 1.01 SC 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! HO 0.00* NY 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! HO 0.00* ZC 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.81 KP 0.84 LA 1.02 ! NL 1.27 NY 1.09 PT 1.03 SC 0.85 ! ZC 1.27 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.39 FD 0.82 KK 1.19 KP 0.83 ! LA 1.00 MK 0.95 NL 1.13 NY 1.07 ! OV 1.07 PT 0.98 SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.38 FD 0.80 KK 1.12 KP 0.86 ! LA 1.03 MK 0.93 NL 1.16 OV 1.07 ! PT 1.04 SC 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! HO 0.00* NY 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! HO 0.00* ZC 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.85 KP 0.96 LA 1.01 ! NL 1.33 NY 1.11 PT 1.02 SC 0.86 ! ZC 1.37 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.40 FD 0.85 KK 1.19 KP 0.91 ! LA 1.03 MK 1.01 NL 1.19 NY 1.05 ! OV 1.06 PT 0.95 SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.42 FD 0.86 KK 1.07 KP 0.95 ! LA 1.04 MK 0.95 NL 1.17 OV 1.03 ! PT 1.05 SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! HO 0.00* NY 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! HO 0.00* ZC 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.268698Jy sigma=2.965586 ! Fit after self-cal, rms=0.168314Jy sigma=1.468071 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.7853 mas, bmaj=1.51 mas, bpa=-13.45 degrees ! Estimated noise=1.22969 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 = -0.0175161 Jy ! Component: 100 - total flux cleaned = -0.0254628 Jy ! Component: 150 - total flux cleaned = -0.0283792 Jy ! Component: 200 - total flux cleaned = -0.030224 Jy ! Total flux subtracted in 200 components = -0.030224 Jy ! Clean residual min=-0.013865 max=0.008983 Jy/beam ! Clean residual mean=0.000003 rms=0.002471 Jy/beam ! Combined flux in latest and established models = 1.26177 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 1.26177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165590Jy sigma=1.430788 ! Fit after self-cal, rms=0.165725Jy sigma=1.427578 ! Inverting map ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 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=0.165725Jy sigma=1.427578 ! Fit after self-cal, rms=0.164986Jy sigma=1.416572 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.7882 mas, bmaj=1.512 mas, bpa=-13.31 degrees ! Estimated noise=1.22576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0128858 Jy ! Component: 100 - total flux cleaned = -0.0179092 Jy ! Component: 150 - total flux cleaned = -0.019745 Jy ! Component: 200 - total flux cleaned = -0.0206681 Jy ! Total flux subtracted in 200 components = -0.0206681 Jy ! Clean residual min=-0.012711 max=0.008007 Jy/beam ! Clean residual mean=0.000004 rms=0.002207 Jy/beam ! Combined flux in latest and established models = 1.2411 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 1.2411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163354Jy sigma=1.399028 ! Fit after self-cal, rms=0.163193Jy sigma=1.397746 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 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 = -0.00254709 Jy ! Component: 100 - total flux cleaned = -0.00313857 Jy ! Component: 150 - total flux cleaned = -0.0034968 Jy ! Component: 200 - total flux cleaned = -0.00382015 Jy ! Total flux subtracted in 200 components = -0.00382015 Jy ! Clean residual min=-0.012623 max=0.008010 Jy/beam ! Clean residual mean=0.000005 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 1.23728 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 1.23728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162767Jy sigma=1.392048 ! Fit after self-cal, rms=0.162694Jy sigma=1.391661 ! Inverting map ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 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=0.162694Jy sigma=1.391661 ! Fit after self-cal, rms=0.162179Jy sigma=1.381427 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.7908 mas, bmaj=1.513 mas, bpa=-13.21 degrees ! Estimated noise=1.22313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00938368 Jy ! Component: 100 - total flux cleaned = -0.0131846 Jy ! Component: 150 - total flux cleaned = -0.0142966 Jy ! Component: 200 - total flux cleaned = -0.0149452 Jy ! Total flux subtracted in 200 components = -0.0149452 Jy ! Clean residual min=-0.011344 max=0.007294 Jy/beam ! Clean residual mean=0.000004 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 1.22234 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 1.22234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161246Jy sigma=1.373549 ! Fit after self-cal, rms=0.161162Jy sigma=1.372909 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 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 = -0.00163701 Jy ! Component: 100 - total flux cleaned = -0.00191125 Jy ! Component: 150 - total flux cleaned = -0.00203373 Jy ! Component: 200 - total flux cleaned = -0.00226251 Jy ! Total flux subtracted in 200 components = -0.00226251 Jy ! Clean residual min=-0.011254 max=0.007385 Jy/beam ! Clean residual mean=0.000005 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 1.22008 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 1.22008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160949Jy sigma=1.370450 ! Fit after self-cal, rms=0.160902Jy sigma=1.370200 ! Inverting map ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 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=0.160902Jy sigma=1.370200 ! Fit after self-cal, rms=0.160586Jy sigma=1.364018 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=2.552 mas, bmaj=3.24 mas, bpa=-0.07484 degrees ! Estimated noise=1.49175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00835485 Jy ! Component: 100 - total flux cleaned = -0.0109944 Jy ! Component: 150 - total flux cleaned = -0.0110806 Jy ! Component: 200 - total flux cleaned = -0.0111504 Jy ! Total flux subtracted in 200 components = -0.0111504 Jy ! Clean residual min=-0.011011 max=0.009755 Jy/beam ! Clean residual mean=0.000009 rms=0.002673 Jy/beam ! Combined flux in latest and established models = 1.20893 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 1.20893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160297Jy sigma=1.361766 ! Fit after self-cal, rms=0.160213Jy sigma=1.360444 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 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 = -0.00120396 Jy ! Component: 100 - total flux cleaned = -0.0014601 Jy ! Component: 150 - total flux cleaned = -0.00146977 Jy ! Component: 200 - total flux cleaned = -0.001468 Jy ! Total flux subtracted in 200 components = -0.001468 Jy ! Clean residual min=-0.010957 max=0.009422 Jy/beam ! Clean residual mean=0.000010 rms=0.002666 Jy/beam ! Combined flux in latest and established models = 1.20746 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 1.20746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160121Jy sigma=1.360565 ! Fit after self-cal, rms=0.160074Jy sigma=1.360247 ! Inverting map ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.7927 mas, bmaj=1.514 mas, bpa=-13.12 degrees ! Estimated noise=1.22069 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7927 x 1.514 at -13.12 degrees (North through East) ! Clean map min=-0.0092664 max=1.0752 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=0.160074Jy sigma=1.360247 ! Fit after self-cal, rms=0.160126Jy sigma=1.195869 ! Inverting map and beam ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.793 mas, bmaj=1.518 mas, bpa=-13.07 degrees ! Estimated noise=1.21728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00603283 Jy ! Component: 100 - total flux cleaned = -0.00814882 Jy ! Component: 150 - total flux cleaned = -0.00885515 Jy ! Component: 200 - total flux cleaned = -0.00915716 Jy ! Total flux subtracted in 200 components = -0.00915716 Jy ! Clean residual min=-0.008889 max=0.007066 Jy/beam ! Clean residual mean=0.000004 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 1.1983 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 1.1983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159765Jy sigma=1.192625 ! Fit after self-cal, rms=0.159730Jy sigma=1.192341 ! Inverting map ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000593321 Jy ! Component: 100 - total flux cleaned = -0.000683744 Jy ! Component: 150 - total flux cleaned = -0.000683481 Jy ! Component: 200 - total flux cleaned = -0.000761439 Jy ! Total flux subtracted in 200 components = -0.000761439 Jy ! Clean residual min=-0.008751 max=0.006894 Jy/beam ! Clean residual mean=0.000004 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 1.19754 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 1.19754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159590Jy sigma=1.191481 ! Fit after self-cal, rms=0.159572Jy sigma=1.191387 ! Inverting map ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159572Jy sigma=1.191387 ! Fit after self-cal, rms=0.159712Jy sigma=1.188413 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.672 mas, bmaj=1.335 mas, bpa=-12.59 degrees ! Estimated noise=1.66571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.844961 Jy ! Component: 100 - total flux cleaned = 1.03307 Jy ! Component: 150 - total flux cleaned = 1.09849 Jy ! Component: 200 - total flux cleaned = 1.13057 Jy ! Total flux subtracted in 200 components = 1.13057 Jy ! Clean residual min=-0.011935 max=0.016215 Jy/beam ! Clean residual mean=0.000020 rms=0.002682 Jy/beam ! Combined flux in latest and established models = 1.13057 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.13057 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.7944 mas, bmaj=1.519 mas, bpa=-12.98 degrees ! Estimated noise=1.21607 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 = 0.0237895 Jy ! Component: 100 - total flux cleaned = 0.036752 Jy ! Component: 150 - total flux cleaned = 0.0448986 Jy ! Component: 200 - total flux cleaned = 0.0502597 Jy ! Total flux subtracted in 200 components = 0.0502597 Jy ! Clean residual min=-0.008203 max=0.006557 Jy/beam ! Clean residual mean=0.000007 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 1.18083 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 1.18083 Jy ! Inverting map ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=2.559 mas, bmaj=3.255 mas, bpa=-0.1331 degrees ! Estimated noise=1.47927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456735 Jy ! Component: 100 - total flux cleaned = 0.0060575 Jy ! Component: 150 - total flux cleaned = 0.00618415 Jy ! Component: 200 - total flux cleaned = 0.0062986 Jy ! Total flux subtracted in 200 components = 0.0062986 Jy ! Clean residual min=-0.009220 max=0.008439 Jy/beam ! Clean residual mean=0.000010 rms=0.002285 Jy/beam ! Combined flux in latest and established models = 1.18713 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 = 0.000103569 Jy ! Component: 100 - total flux cleaned = 0.000196281 Jy ! Component: 150 - total flux cleaned = 0.000281483 Jy ! Component: 200 - total flux cleaned = 0.00035813 Jy ! Total flux subtracted in 200 components = 0.00035813 Jy ! Clean residual min=-0.009185 max=0.008495 Jy/beam ! Clean residual mean=0.000010 rms=0.002281 Jy/beam ! Combined flux in latest and established models = 1.18749 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 1.18749 Jy ! Inverting map ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.7944 mas, bmaj=1.519 mas, bpa=-12.98 degrees ! Estimated noise=1.21607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000679581 Jy ! Component: 100 - total flux cleaned = -0.000682593 Jy ! Component: 150 - total flux cleaned = -0.000573634 Jy ! Component: 200 - total flux cleaned = -0.000577139 Jy ! Total flux subtracted in 200 components = -0.000577139 Jy ! Clean residual min=-0.008194 max=0.006727 Jy/beam ! Clean residual mean=0.000005 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 1.18691 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 1.18691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160921Jy sigma=1.191871 ! Fit after self-cal, rms=0.160549Jy sigma=1.189901 wmodel /scr/pima/rdv72_uvs/J2218+1520_X_map.mod ! Writing 47 model components to file: /scr/pima/rdv72_uvs/J2218+1520_X_map.mod wobs /scr/pima/rdv72_uvs/J2218+1520_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv72_uvs/J2218+1520_X_uvs.fits wwins /scr/pima/rdv72_uvs/J2218+1520_X_map.win ! wwins: Wrote 2 windows to /scr/pima/rdv72_uvs/J2218+1520_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 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00363479 Jy ! Component: 100 - total flux cleaned = -0.00503278 Jy ! Component: 150 - total flux cleaned = -0.00538305 Jy ! Component: 200 - total flux cleaned = -0.0060512 Jy ! Component: 250 - total flux cleaned = -0.00605001 Jy ! Component: 300 - total flux cleaned = -0.00605177 Jy ! Component: 350 - total flux cleaned = -0.0060509 Jy ! Component: 400 - total flux cleaned = -0.00605004 Jy ! Component: 450 - total flux cleaned = -0.00575407 Jy ! Component: 500 - total flux cleaned = -0.00594734 Jy ! Component: 550 - total flux cleaned = -0.00585064 Jy ! Component: 600 - total flux cleaned = -0.00604102 Jy ! Component: 650 - total flux cleaned = -0.00585662 Jy ! Component: 700 - total flux cleaned = -0.00576414 Jy ! Component: 750 - total flux cleaned = -0.0056743 Jy ! Component: 800 - total flux cleaned = -0.0054962 Jy ! Component: 850 - total flux cleaned = -0.00540816 Jy ! Component: 900 - total flux cleaned = -0.00549488 Jy ! Component: 950 - total flux cleaned = -0.00557916 Jy ! Component: 1000 - total flux cleaned = -0.00532432 Jy ! Component: 1050 - total flux cleaned = -0.00532564 Jy ! Component: 1100 - total flux cleaned = -0.00549392 Jy ! Component: 1150 - total flux cleaned = -0.00541178 Jy ! Component: 1200 - total flux cleaned = -0.00541122 Jy ! Component: 1250 - total flux cleaned = -0.00557345 Jy ! Component: 1300 - total flux cleaned = -0.00541382 Jy ! Component: 1350 - total flux cleaned = -0.00573107 Jy ! Component: 1400 - total flux cleaned = -0.00604302 Jy ! Component: 1450 - total flux cleaned = -0.00596501 Jy ! Component: 1500 - total flux cleaned = -0.00604342 Jy ! Component: 1550 - total flux cleaned = -0.0064242 Jy ! Component: 1600 - total flux cleaned = -0.00665146 Jy ! Component: 1650 - total flux cleaned = -0.00695004 Jy ! Component: 1700 - total flux cleaned = -0.00702294 Jy ! Component: 1750 - total flux cleaned = -0.00702239 Jy ! Component: 1800 - total flux cleaned = -0.00724129 Jy ! Component: 1850 - total flux cleaned = -0.00738458 Jy ! Component: 1900 - total flux cleaned = -0.00724088 Jy ! Component: 1950 - total flux cleaned = -0.00716912 Jy ! Component: 2000 - total flux cleaned = -0.00709884 Jy ! Component: 2050 - total flux cleaned = -0.00709891 Jy ! Component: 2100 - total flux cleaned = -0.00695916 Jy ! Component: 2150 - total flux cleaned = -0.00682173 Jy ! Component: 2200 - total flux cleaned = -0.00668502 Jy ! Component: 2250 - total flux cleaned = -0.00668479 Jy ! Component: 2300 - total flux cleaned = -0.00634706 Jy ! Component: 2350 - total flux cleaned = -0.00607934 Jy ! Component: 2400 - total flux cleaned = -0.00594717 Jy ! Component: 2450 - total flux cleaned = -0.00594738 Jy ! Component: 2500 - total flux cleaned = -0.00548725 Jy ! Component: 2550 - total flux cleaned = -0.00529201 Jy ! Component: 2600 - total flux cleaned = -0.00522806 Jy ! Component: 2650 - total flux cleaned = -0.0049063 Jy ! Component: 2700 - total flux cleaned = -0.00452377 Jy ! Component: 2750 - total flux cleaned = -0.00446007 Jy ! Component: 2800 - total flux cleaned = -0.00439678 Jy ! Component: 2850 - total flux cleaned = -0.00414596 Jy ! Component: 2900 - total flux cleaned = -0.00408412 Jy ! Component: 2950 - total flux cleaned = -0.00383661 Jy ! Component: 3000 - total flux cleaned = -0.00365177 Jy ! Component: 3050 - total flux cleaned = -0.00359038 Jy ! Component: 3100 - total flux cleaned = -0.00340836 Jy ! Component: 3150 - total flux cleaned = -0.00334821 Jy ! Component: 3200 - total flux cleaned = -0.00340852 Jy ! Component: 3250 - total flux cleaned = -0.00322918 Jy ! Component: 3300 - total flux cleaned = -0.0031696 Jy ! Component: 3350 - total flux cleaned = -0.00299211 Jy ! Component: 3400 - total flux cleaned = -0.0028742 Jy ! Component: 3450 - total flux cleaned = -0.00304938 Jy ! Component: 3500 - total flux cleaned = -0.00281652 Jy ! Component: 3550 - total flux cleaned = -0.00287407 Jy ! Component: 3600 - total flux cleaned = -0.00258672 Jy ! Component: 3650 - total flux cleaned = -0.00258718 Jy ! Component: 3700 - total flux cleaned = -0.00252967 Jy ! Component: 3750 - total flux cleaned = -0.00207707 Jy ! Component: 3800 - total flux cleaned = -0.00173903 Jy ! Component: 3850 - total flux cleaned = -0.00168267 Jy ! Component: 3900 - total flux cleaned = -0.00146004 Jy ! Component: 3950 - total flux cleaned = -0.0012385 Jy ! Component: 4000 - total flux cleaned = -0.00112836 Jy ! Component: 4050 - total flux cleaned = -0.00107337 Jy ! Total flux subtracted in 4096 components = -0.000963917 Jy ! Clean residual min=-0.003887 max=0.003425 Jy/beam ! Clean residual mean=0.000004 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 1.18595 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 361 components and 1.18595 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv72_uvs/J2218+1520_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7944 x 1.519 at -12.98 degrees (North through East) ! Clean map min=-0.0062265 max=1.084 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv72_uvs/J2218+1520_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.08399 invert ! Inverting map ! Your choice of large map pixels excluded 4.02% of the data. ! The x-axis pixel size should ideally be below 0.1773 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000909422 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251687 0.251687 0.503375 1.00675 2.0135 4.027 8.054 16.108 32.216 64.432 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.083 quit ! Quitting program ! Log file /scr/pima/rdv72_uvs/J2218+1520_X_uvs.log closed on Sat Oct 5 08:50:38 2013