! Started logfile: /scr/pima/rv100_uvs/J2146-1525_X_uvs.log on Mon Feb 29 13:29:53 2016 obs /scr/pima/rv100_uvs/J2146-1525_X_uva.fits ! Reading UV FITS file: /scr/pima/rv100_uvs/J2146-1525_X_uva.fits ! AN table 1: 95 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.294444 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2146-1525 ! ! 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 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 4028 visibilities. select rr, 1,2,3,4,6,7,8 ! Restricting channel ranges to the available 4 channels. ! 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/rv100_uvs/J2146-1525_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 523 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 548 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 523 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 523 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.118242Jy sigma=4.542681 ! Fit after self-cal, rms=0.508048Jy sigma=2.005373 ! 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 14.8% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=0.7157 mas, bmaj=1.525 mas, bpa=27.02 degrees ! Estimated noise=4.75368 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 = 0.40394 Jy ! Component: 100 - total flux cleaned = 0.492218 Jy ! Total flux subtracted in 100 components = 0.492218 Jy ! Clean residual min=-0.012766 max=0.026776 Jy/beam ! Clean residual mean=0.000176 rms=0.003346 Jy/beam ! Combined flux in latest and established models = 0.492218 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.492218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117778Jy sigma=0.368401 ! Fit after self-cal, rms=0.117723Jy sigma=0.368359 ! Inverting map ! Your choice of large map pixels excluded 14.8% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294233 Jy ! Component: 100 - total flux cleaned = 0.0455192 Jy ! Total flux subtracted in 100 components = 0.0455192 Jy ! Clean residual min=-0.010428 max=0.009668 Jy/beam ! Clean residual mean=0.000075 rms=0.002368 Jy/beam ! Combined flux in latest and established models = 0.537737 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.537737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112518Jy sigma=0.325909 ! Fit after self-cal, rms=0.112314Jy sigma=0.325354 ! Inverting map ! Your choice of large map pixels excluded 14.8% of the data. ! The x-axis pixel size should ideally be below 0.1649 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 14.8% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=0.7992 mas, bmaj=1.652 mas, bpa=31.03 degrees ! Estimated noise=3.46858 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 = 0.00481832 Jy ! Component: 100 - total flux cleaned = 0.00603871 Jy ! Component: 150 - total flux cleaned = 0.00698151 Jy ! Component: 200 - total flux cleaned = 0.00713782 Jy ! Total flux subtracted in 200 components = 0.00713782 Jy ! Clean residual min=-0.008734 max=0.008111 Jy/beam ! Clean residual mean=-0.000362 rms=0.002070 Jy/beam ! Combined flux in latest and established models = 0.544875 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.544875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111294Jy sigma=0.321184 ! Fit after self-cal, rms=0.111187Jy sigma=0.320918 ! Inverting map ! Your choice of large map pixels excluded 14.8% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7992 x 1.652 at 31.03 degrees (North through East) ! Clean map min=-0.0078748 max=0.51457 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.90 HN 1.02 KP 1.00 LA 1.02 ! NL 0.99 OV 1.01 PT 0.98 SC 1.01 ! WF 1.01 ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.04 HN 1.01 KP 0.99 LA 1.02 ! NL 1.00 OV 1.02 PT 0.99 SC 1.00* ! WF 1.00 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.97 HN 1.01 KP 0.98 LA 1.00 ! NL 1.01 OV 1.01 PT 0.99 SC 0.93 ! WF 0.99 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.06 HN 1.02 KP 0.96 LA 1.02 ! NL 0.99 OV 1.00 PT 0.97 SC 0.97 ! WF 0.98 ! ! ! Fit before self-cal, rms=0.111187Jy sigma=0.320918 ! Fit after self-cal, rms=0.107451Jy sigma=0.314441 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=0.8116 mas, bmaj=1.643 mas, bpa=30.42 degrees ! Estimated noise=3.46344 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 = -0.00145893 Jy ! Component: 100 - total flux cleaned = -0.00167115 Jy ! Component: 150 - total flux cleaned = -0.00193819 Jy ! Component: 200 - total flux cleaned = -0.00185144 Jy ! Total flux subtracted in 200 components = -0.00185144 Jy ! Clean residual min=-0.007414 max=0.007308 Jy/beam ! Clean residual mean=-0.000035 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.543023 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.543023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107075Jy sigma=0.314108 ! Fit after self-cal, rms=0.107106Jy sigma=0.314060 ! Inverting map ! Your choice of large map pixels excluded 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 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=0.107106Jy sigma=0.314060 ! Fit after self-cal, rms=0.106578Jy sigma=0.313324 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=0.8094 mas, bmaj=1.642 mas, bpa=30.49 degrees ! Estimated noise=3.44823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118383 Jy ! Component: 100 - total flux cleaned = -0.00118478 Jy ! Component: 150 - total flux cleaned = -0.00119318 Jy ! Component: 200 - total flux cleaned = -0.00113118 Jy ! Total flux subtracted in 200 components = -0.00113118 Jy ! Clean residual min=-0.007492 max=0.007272 Jy/beam ! Clean residual mean=-0.000088 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 0.541892 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.541892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106355Jy sigma=0.313160 ! Fit after self-cal, rms=0.106346Jy sigma=0.313147 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 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 = -1.62977e-05 Jy ! Component: 100 - total flux cleaned = 9.76129e-05 Jy ! Component: 150 - total flux cleaned = 0.000151997 Jy ! Component: 200 - total flux cleaned = 0.000205449 Jy ! Total flux subtracted in 200 components = 0.000205449 Jy ! Clean residual min=-0.007562 max=0.007210 Jy/beam ! Clean residual mean=-0.000090 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 0.542098 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.542098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106273Jy sigma=0.313056 ! Fit after self-cal, rms=0.106268Jy sigma=0.313051 ! Inverting map ! Your choice of large map pixels excluded 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 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=0.106268Jy sigma=0.313051 ! Fit after self-cal, rms=0.105130Jy sigma=0.306479 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=0.8082 mas, bmaj=1.641 mas, bpa=30.52 degrees ! Estimated noise=3.44389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134094 Jy ! Component: 100 - total flux cleaned = -3.23763e-05 Jy ! Component: 150 - total flux cleaned = 1.63911e-05 Jy ! Component: 200 - total flux cleaned = 6.02274e-05 Jy ! Total flux subtracted in 200 components = 6.02274e-05 Jy ! Clean residual min=-0.006081 max=0.006831 Jy/beam ! Clean residual mean=-0.000106 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 0.542158 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 26 components and 0.542158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105078Jy sigma=0.306355 ! Fit after self-cal, rms=0.105085Jy sigma=0.306339 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 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 (7.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618797 Jy ! Component: 100 - total flux cleaned = 0.00858371 Jy ! Component: 150 - total flux cleaned = 0.00927102 Jy ! Component: 200 - total flux cleaned = 0.00993648 Jy ! Total flux subtracted in 200 components = 0.00993648 Jy ! Clean residual min=-0.005402 max=0.004691 Jy/beam ! Clean residual mean=-0.000245 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.552094 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.552094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104755Jy sigma=0.304381 ! Fit after self-cal, rms=0.104732Jy sigma=0.304309 ! Inverting map ! Your choice of large map pixels excluded 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 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=0.104732Jy sigma=0.304309 ! Fit after self-cal, rms=0.104648Jy sigma=0.304176 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=2.059 mas, bmaj=4.984 mas, bpa=-23.28 degrees ! Estimated noise=3.78047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166694 Jy ! Component: 100 - total flux cleaned = 0.00179051 Jy ! Component: 150 - total flux cleaned = 0.00182828 Jy ! Component: 200 - total flux cleaned = 0.00186145 Jy ! Total flux subtracted in 200 components = 0.00186145 Jy ! Clean residual min=-0.004393 max=0.003211 Jy/beam ! Clean residual mean=-0.000496 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.553956 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.553956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104621Jy sigma=0.303977 ! Fit after self-cal, rms=0.104616Jy sigma=0.303970 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 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 = 0.000144259 Jy ! Component: 100 - total flux cleaned = 0.000206625 Jy ! Component: 150 - total flux cleaned = 0.000263903 Jy ! Component: 200 - total flux cleaned = 0.000318109 Jy ! Total flux subtracted in 200 components = 0.000318109 Jy ! Clean residual min=-0.004343 max=0.003117 Jy/beam ! Clean residual mean=-0.000504 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.554274 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.554274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104612Jy sigma=0.303941 ! Fit after self-cal, rms=0.104606Jy sigma=0.303936 ! Inverting map ! Your choice of large map pixels excluded 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 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 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=0.8093 mas, bmaj=1.642 mas, bpa=30.49 degrees ! Estimated noise=3.43538 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8093 x 1.642 at 30.49 degrees (North through East) ! Clean map min=-0.0076326 max=0.50929 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=0.104606Jy sigma=0.303936 ! Fit after self-cal, rms=0.100113Jy sigma=0.275950 ! Inverting map and beam ! Your choice of large map pixels excluded 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=0.8084 mas, bmaj=1.642 mas, bpa=30.55 degrees ! Estimated noise=3.43186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000877079 Jy ! Component: 100 - total flux cleaned = -0.000988662 Jy ! Component: 150 - total flux cleaned = -0.0010372 Jy ! Component: 200 - total flux cleaned = -0.0010356 Jy ! Total flux subtracted in 200 components = -0.0010356 Jy ! Clean residual min=-0.004897 max=0.004648 Jy/beam ! Clean residual mean=-0.000295 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.553238 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.553238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100037Jy sigma=0.275824 ! Fit after self-cal, rms=0.100036Jy sigma=0.275818 ! Inverting map ! Your choice of large map pixels excluded 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000223048 Jy ! Component: 100 - total flux cleaned = -0.000260561 Jy ! Component: 150 - total flux cleaned = -0.000155804 Jy ! Component: 200 - total flux cleaned = -8.73947e-05 Jy ! Total flux subtracted in 200 components = -8.73947e-05 Jy ! Clean residual min=-0.004860 max=0.004607 Jy/beam ! Clean residual mean=-0.000294 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.553151 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.553151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100015Jy sigma=0.275779 ! Fit after self-cal, rms=0.100013Jy sigma=0.275777 ! Inverting map ! Your choice of large map pixels excluded 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100013Jy sigma=0.275777 ! Fit after self-cal, rms=0.099864Jy sigma=0.275745 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 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=0.7186 mas, bmaj=1.528 mas, bpa=26.92 degrees ! Estimated noise=4.69628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.396843 Jy ! Component: 100 - total flux cleaned = 0.48445 Jy ! Component: 150 - total flux cleaned = 0.514561 Jy ! Component: 200 - total flux cleaned = 0.528935 Jy ! Total flux subtracted in 200 components = 0.528935 Jy ! Clean residual min=-0.007845 max=0.009859 Jy/beam ! Clean residual mean=0.000079 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 0.528935 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.528935 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=0.8085 mas, bmaj=1.642 mas, bpa=30.55 degrees ! Estimated noise=3.42648 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) ! Added new window around map position (-0.6, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00916201 Jy ! Component: 100 - total flux cleaned = 0.0133332 Jy ! Component: 150 - total flux cleaned = 0.0156513 Jy ! Component: 200 - total flux cleaned = 0.01778 Jy ! Total flux subtracted in 200 components = 0.01778 Jy ! Clean residual min=-0.005230 max=0.004947 Jy/beam ! Clean residual mean=-0.000222 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.546715 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.546715 Jy ! Inverting map ! Your choice of large map pixels excluded 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 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 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=2.059 mas, bmaj=4.986 mas, bpa=-23.28 degrees ! Estimated noise=3.77038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264575 Jy ! Component: 100 - total flux cleaned = 0.00327354 Jy ! Component: 150 - total flux cleaned = 0.00375908 Jy ! Component: 200 - total flux cleaned = 0.0042737 Jy ! Total flux subtracted in 200 components = 0.0042737 Jy ! Clean residual min=-0.004628 max=0.003349 Jy/beam ! Clean residual mean=-0.000531 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.550989 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 = 0.000335256 Jy ! Component: 100 - total flux cleaned = 0.00052497 Jy ! Component: 150 - total flux cleaned = 0.000701563 Jy ! Component: 200 - total flux cleaned = 0.000815138 Jy ! Total flux subtracted in 200 components = 0.000815138 Jy ! Clean residual min=-0.004469 max=0.003305 Jy/beam ! Clean residual mean=-0.000552 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.551804 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.551804 Jy ! Inverting map ! Your choice of large map pixels excluded 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! Estimated beam: bmin=0.8085 mas, bmaj=1.642 mas, bpa=30.55 degrees ! Estimated noise=3.42648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122815 Jy ! Component: 100 - total flux cleaned = -0.000229 Jy ! Component: 150 - total flux cleaned = -0.000229486 Jy ! Component: 200 - total flux cleaned = -0.000139822 Jy ! Total flux subtracted in 200 components = -0.000139822 Jy ! Clean residual min=-0.004879 max=0.004749 Jy/beam ! Clean residual mean=-0.000293 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.551664 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.551664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100310Jy sigma=0.276970 ! Fit after self-cal, rms=0.100013Jy sigma=0.276133 wmodel /scr/pima/rv100_uvs/J2146-1525_X_map.mod ! Writing 48 model components to file: /scr/pima/rv100_uvs/J2146-1525_X_map.mod wobs /scr/pima/rv100_uvs/J2146-1525_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv100_uvs/J2146-1525_X_uvs.fits wwins /scr/pima/rv100_uvs/J2146-1525_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rv100_uvs/J2146-1525_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 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126832 Jy ! Component: 100 - total flux cleaned = -0.00191418 Jy ! Component: 150 - total flux cleaned = -0.00282775 Jy ! Component: 200 - total flux cleaned = -0.00385212 Jy ! Component: 250 - total flux cleaned = -0.00497902 Jy ! Component: 300 - total flux cleaned = -0.00586625 Jy ! Component: 350 - total flux cleaned = -0.00673215 Jy ! Component: 400 - total flux cleaned = -0.00751352 Jy ! Component: 450 - total flux cleaned = -0.00840403 Jy ! Component: 500 - total flux cleaned = -0.00933648 Jy ! Component: 550 - total flux cleaned = -0.0101269 Jy ! Component: 600 - total flux cleaned = -0.0107838 Jy ! Component: 650 - total flux cleaned = -0.0114871 Jy ! Component: 700 - total flux cleaned = -0.0121792 Jy ! Component: 750 - total flux cleaned = -0.0128594 Jy ! Component: 800 - total flux cleaned = -0.013529 Jy ! Component: 850 - total flux cleaned = -0.0142431 Jy ! Component: 900 - total flux cleaned = -0.0148921 Jy ! Component: 950 - total flux cleaned = -0.0155848 Jy ! Component: 1000 - total flux cleaned = -0.0163194 Jy ! Component: 1050 - total flux cleaned = -0.0167333 Jy ! Component: 1100 - total flux cleaned = -0.0173982 Jy ! Component: 1150 - total flux cleaned = -0.0180031 Jy ! Component: 1200 - total flux cleaned = -0.0186 Jy ! Component: 1250 - total flux cleaned = -0.019141 Jy ! Component: 1300 - total flux cleaned = -0.0198697 Jy ! Component: 1350 - total flux cleaned = -0.020398 Jy ! Component: 1400 - total flux cleaned = -0.020968 Jy ! Component: 1450 - total flux cleaned = -0.0215314 Jy ! Component: 1500 - total flux cleaned = -0.0221349 Jy ! Component: 1550 - total flux cleaned = -0.0225486 Jy ! Component: 1600 - total flux cleaned = -0.0231402 Jy ! Component: 1650 - total flux cleaned = -0.0237253 Jy ! Component: 1700 - total flux cleaned = -0.0242152 Jy ! Component: 1750 - total flux cleaned = -0.0246127 Jy ! Component: 1800 - total flux cleaned = -0.0251375 Jy ! Component: 1850 - total flux cleaned = -0.0255705 Jy ! Component: 1900 - total flux cleaned = -0.026043 Jy ! Component: 1950 - total flux cleaned = -0.0264264 Jy ! Component: 2000 - total flux cleaned = -0.0268062 Jy ! Component: 2050 - total flux cleaned = -0.0271414 Jy ! Component: 2100 - total flux cleaned = -0.027557 Jy ! Component: 2150 - total flux cleaned = -0.0279691 Jy ! Component: 2200 - total flux cleaned = -0.0282552 Jy ! Component: 2250 - total flux cleaned = -0.0287014 Jy ! Component: 2300 - total flux cleaned = -0.0291038 Jy ! Component: 2350 - total flux cleaned = -0.0293429 Jy ! Component: 2400 - total flux cleaned = -0.0296202 Jy ! Component: 2450 - total flux cleaned = -0.0300921 Jy ! Component: 2500 - total flux cleaned = -0.0303264 Jy ! Component: 2550 - total flux cleaned = -0.0306366 Jy ! Component: 2600 - total flux cleaned = -0.0310982 Jy ! Component: 2650 - total flux cleaned = -0.0313655 Jy ! Component: 2700 - total flux cleaned = -0.0316308 Jy ! Component: 2750 - total flux cleaned = -0.03197 Jy ! Component: 2800 - total flux cleaned = -0.0323062 Jy ! Component: 2850 - total flux cleaned = -0.0326033 Jy ! Component: 2900 - total flux cleaned = -0.0328618 Jy ! Component: 2950 - total flux cleaned = -0.0332284 Jy ! Component: 3000 - total flux cleaned = -0.0334465 Jy ! Component: 3050 - total flux cleaned = -0.033808 Jy ! Component: 3100 - total flux cleaned = -0.0340234 Jy ! Component: 3150 - total flux cleaned = -0.0343442 Jy ! Component: 3200 - total flux cleaned = -0.0345569 Jy ! Component: 3250 - total flux cleaned = -0.0348389 Jy ! Component: 3300 - total flux cleaned = -0.0351191 Jy ! Component: 3350 - total flux cleaned = -0.0353974 Jy ! Component: 3400 - total flux cleaned = -0.0357431 Jy ! Component: 3450 - total flux cleaned = -0.036018 Jy ! Component: 3500 - total flux cleaned = -0.0363255 Jy ! Component: 3550 - total flux cleaned = -0.0366308 Jy ! Component: 3600 - total flux cleaned = -0.0368671 Jy ! Component: 3650 - total flux cleaned = -0.037236 Jy ! Component: 3700 - total flux cleaned = -0.0374692 Jy ! Component: 3750 - total flux cleaned = -0.0377677 Jy ! Component: 3800 - total flux cleaned = -0.0380972 Jy ! Component: 3850 - total flux cleaned = -0.0383264 Jy ! Component: 3900 - total flux cleaned = -0.0386197 Jy ! Component: 3950 - total flux cleaned = -0.0388787 Jy ! Component: 4000 - total flux cleaned = -0.039201 Jy ! Component: 4050 - total flux cleaned = -0.0393935 Jy ! Total flux subtracted in 4096 components = -0.0397121 Jy ! Clean residual min=-0.002019 max=0.001818 Jy/beam ! Clean residual mean=-0.000073 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.511952 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 313 components and 0.511952 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rv100_uvs/J2146-1525_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8085 x 1.642 at 30.55 degrees (North through East) ! Clean map min=-0.0049148 max=0.50234 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv100_uvs/J2146-1525_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.50234 invert ! Inverting map ! Your choice of large map pixels excluded 13.9% of the data. ! The x-axis pixel size should ideally be below 0.1649 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000513547 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.306693 0.306693 0.613386 1.22677 2.45354 4.90708 9.81417 19.6283 39.2567 78.5134 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.502 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 978.177 quit ! Quitting program ! Log file /scr/pima/rv100_uvs/J2146-1525_X_uvs.log closed on Mon Feb 29 13:29:57 2016