! Started logfile: /scr/pima/rdv94_uvs/J1800+7828_X_uvs.log on Mon Sep 23 22:12:59 2013 obs /scr/pima/rdv94_uvs/J1800+7828_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv94_uvs/J1800+7828_X_uva.fits ! AN table 1: 196 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.83438 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! 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 8.40993e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47993e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79493e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89993e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 51024 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/rdv94_uvs/J1800+7828_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 1047 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1047 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1047 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1047 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.202890Jy sigma=27.661524 ! Fit after self-cal, rms=1.000520Jy sigma=12.863392 ! 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 ! Estimated beam: bmin=0.8378 mas, bmaj=1.366 mas, bpa=-44.21 degrees ! Estimated noise=0.853118 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 = 1.43502 Jy ! Component: 100 - total flux cleaned = 1.77793 Jy ! Total flux subtracted in 100 components = 1.77793 Jy ! Clean residual min=-0.052394 max=0.145067 Jy/beam ! Clean residual mean=-0.000088 rms=0.013010 Jy/beam ! Combined flux in latest and established models = 1.77793 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.77793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379338Jy sigma=4.929438 ! Fit after self-cal, rms=0.376966Jy sigma=4.915469 ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.167234 Jy ! Component: 100 - total flux cleaned = 0.262722 Jy ! Total flux subtracted in 100 components = 0.262722 Jy ! Clean residual min=-0.040006 max=0.073718 Jy/beam ! Clean residual mean=-0.000025 rms=0.008024 Jy/beam ! Combined flux in latest and established models = 2.04065 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 2.04065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262403Jy sigma=3.248548 ! Fit after self-cal, rms=0.256510Jy sigma=3.206422 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0707583 Jy ! Component: 100 - total flux cleaned = 0.110202 Jy ! Total flux subtracted in 100 components = 0.110202 Jy ! Clean residual min=-0.031659 max=0.044910 Jy/beam ! Clean residual mean=0.000001 rms=0.006404 Jy/beam ! Combined flux in latest and established models = 2.15086 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 2.15086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227299Jy sigma=2.751623 ! Fit after self-cal, rms=0.224359Jy sigma=2.730922 ! Inverting map ! Added new window around map position (2.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337303 Jy ! Component: 100 - total flux cleaned = 0.0448878 Jy ! Total flux subtracted in 100 components = 0.0448878 Jy ! Clean residual min=-0.024879 max=0.029063 Jy/beam ! Clean residual mean=0.000010 rms=0.005698 Jy/beam ! Combined flux in latest and established models = 2.19574 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 2.19574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212966Jy sigma=2.580625 ! Fit after self-cal, rms=0.212694Jy sigma=2.578012 ! Inverting map 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 ! Estimated beam: bmin=1.084 mas, bmaj=2.31 mas, bpa=-39.41 degrees ! Estimated noise=0.394415 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 (-3, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0464764 Jy ! Component: 100 - total flux cleaned = 0.0659127 Jy ! Component: 150 - total flux cleaned = 0.0660516 Jy ! Component: 200 - total flux cleaned = 0.0655405 Jy ! Total flux subtracted in 200 components = 0.0655405 Jy ! Clean residual min=-0.023098 max=0.026426 Jy/beam ! Clean residual mean=0.000082 rms=0.006548 Jy/beam ! Combined flux in latest and established models = 2.26128 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 59 components and 2.26128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203185Jy sigma=2.432426 ! Fit after self-cal, rms=0.202722Jy sigma=2.428178 ! Inverting map 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 0.93 FD 0.98 HN 0.95 KP 1.05 ! LA 1.00 MK 0.99 NL 0.95 NY 1.00* ! ON 1.00* OV 0.98 PT 1.01 WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.99 HN 0.97 KP 0.99 ! LA 0.97 MK 1.01 NL 0.97 NY 1.00* ! ON 1.00* OV 0.97 PT 1.03 WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 0.90 ! LA 1.02 MK 0.99 NL 0.99 NY 1.00* ! ON 1.00* OV 1.02 PT 1.02 WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.00 KP 0.95 ! LA 1.01 MK 1.04 NL 1.01 NY 1.00* ! ON 1.00* OV 0.99 PT 1.06 WF 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.202722Jy sigma=2.428178 ! Fit after self-cal, rms=0.152514Jy sigma=1.717677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=2.306 mas, bpa=-39.69 degrees ! Estimated noise=0.39263 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 = -0.000493642 Jy ! Component: 100 - total flux cleaned = 0.00172614 Jy ! Component: 150 - total flux cleaned = 0.00311808 Jy ! Component: 200 - total flux cleaned = 0.00371592 Jy ! Total flux subtracted in 200 components = 0.00371592 Jy ! Clean residual min=-0.016703 max=0.017598 Jy/beam ! Clean residual mean=0.000085 rms=0.004235 Jy/beam ! Combined flux in latest and established models = 2.265 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 2.265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149947Jy sigma=1.691258 ! Fit after self-cal, rms=0.149544Jy sigma=1.688118 ! Inverting map 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=0.149544Jy sigma=1.688118 ! Fit after self-cal, rms=0.130555Jy sigma=1.425766 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.315 mas, bpa=-39.61 degrees ! Estimated noise=0.392682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00984272 Jy ! Component: 100 - total flux cleaned = 0.0119393 Jy ! Component: 150 - total flux cleaned = 0.012172 Jy ! Component: 200 - total flux cleaned = 0.0127513 Jy ! Total flux subtracted in 200 components = 0.0127513 Jy ! Clean residual min=-0.008926 max=0.012542 Jy/beam ! Clean residual mean=0.000061 rms=0.002316 Jy/beam ! Combined flux in latest and established models = 2.27775 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 2.27775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129453Jy sigma=1.410323 ! Fit after self-cal, rms=0.129322Jy sigma=1.409089 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (13.2, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115729 Jy ! Component: 100 - total flux cleaned = 0.015984 Jy ! Component: 150 - total flux cleaned = 0.0174011 Jy ! Component: 200 - total flux cleaned = 0.0184397 Jy ! Total flux subtracted in 200 components = 0.0184397 Jy ! Clean residual min=-0.006863 max=0.008189 Jy/beam ! Clean residual mean=0.000042 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 2.29619 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 121 components and 2.29619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128165Jy sigma=1.392366 ! Fit after self-cal, rms=0.128105Jy sigma=1.391457 ! Inverting map ! Added new window around map position (-7, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00795933 Jy ! Component: 100 - total flux cleaned = 0.0129404 Jy ! Component: 150 - total flux cleaned = 0.01542 Jy ! Component: 200 - total flux cleaned = 0.0170333 Jy ! Total flux subtracted in 200 components = 0.0170333 Jy ! Clean residual min=-0.005671 max=0.006116 Jy/beam ! Clean residual mean=0.000026 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 2.31322 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 2.31322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127443Jy sigma=1.383186 ! Fit after self-cal, rms=0.127384Jy sigma=1.382767 ! Inverting map ! Added new window around map position (-47.6, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541995 Jy ! Component: 100 - total flux cleaned = 0.00848129 Jy ! Component: 150 - total flux cleaned = 0.0100868 Jy ! Component: 200 - total flux cleaned = 0.0113199 Jy ! Total flux subtracted in 200 components = 0.0113199 Jy ! Clean residual min=-0.005098 max=0.005919 Jy/beam ! Clean residual mean=0.000020 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 2.32454 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 164 components and 2.32454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126996Jy sigma=1.378028 ! Fit after self-cal, rms=0.126964Jy sigma=1.377783 ! Inverting map ! Added new window around map position (8, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373102 Jy ! Component: 100 - total flux cleaned = 0.00571994 Jy ! Component: 150 - total flux cleaned = 0.00701361 Jy ! Component: 200 - total flux cleaned = 0.00809128 Jy ! Total flux subtracted in 200 components = 0.00809128 Jy ! Clean residual min=-0.004334 max=0.004678 Jy/beam ! Clean residual mean=0.000014 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 2.33264 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 181 components and 2.33264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126657Jy sigma=1.374148 ! Fit after self-cal, rms=0.126635Jy sigma=1.373950 ! Inverting map 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=0.126635Jy sigma=1.373950 ! Fit after self-cal, rms=0.126452Jy sigma=1.370929 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.315 mas, bpa=-39.62 degrees ! Estimated noise=0.392447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014137 Jy ! Component: 100 - total flux cleaned = 0.003192 Jy ! Component: 150 - total flux cleaned = 0.00469967 Jy ! Component: 200 - total flux cleaned = 0.00610393 Jy ! Total flux subtracted in 200 components = 0.00610393 Jy ! Clean residual min=-0.003727 max=0.004088 Jy/beam ! Clean residual mean=0.000019 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 2.33874 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 191 components and 2.33874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126243Jy sigma=1.368532 ! Fit after self-cal, rms=0.126233Jy sigma=1.368414 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000712126 Jy ! Component: 100 - total flux cleaned = 0.00191843 Jy ! Component: 150 - total flux cleaned = 0.00313815 Jy ! Component: 200 - total flux cleaned = 0.00405009 Jy ! Total flux subtracted in 200 components = 0.00405009 Jy ! Clean residual min=-0.003577 max=0.003928 Jy/beam ! Clean residual mean=0.000017 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 2.34279 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 200 components and 2.34279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126103Jy sigma=1.367027 ! Fit after self-cal, rms=0.126092Jy sigma=1.366948 ! Inverting map 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=0.126092Jy sigma=1.366948 ! Fit after self-cal, rms=0.126077Jy sigma=1.366739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.239 mas, bmaj=3.841 mas, bpa=-46.33 degrees ! Estimated noise=0.438664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324152 Jy ! Component: 100 - total flux cleaned = 0.00561749 Jy ! Component: 150 - total flux cleaned = 0.00723114 Jy ! Component: 200 - total flux cleaned = 0.0083498 Jy ! Total flux subtracted in 200 components = 0.0083498 Jy ! Clean residual min=-0.003699 max=0.003970 Jy/beam ! Clean residual mean=0.000023 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 2.35114 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 222 components and 2.35114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126017Jy sigma=1.365684 ! Fit after self-cal, rms=0.126014Jy sigma=1.365642 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.00109731 Jy ! Component: 100 - total flux cleaned = 0.0021237 Jy ! Component: 150 - total flux cleaned = 0.0029427 Jy ! Component: 200 - total flux cleaned = 0.00348161 Jy ! Total flux subtracted in 200 components = 0.00348161 Jy ! Clean residual min=-0.003393 max=0.003786 Jy/beam ! Clean residual mean=0.000020 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 2.35462 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 238 components and 2.35462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125976Jy sigma=1.365118 ! Fit after self-cal, rms=0.125974Jy sigma=1.365086 ! Inverting map 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 ! Estimated beam: bmin=1.085 mas, bmaj=2.316 mas, bpa=-39.63 degrees ! Estimated noise=0.392311 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 2.316 at -39.63 degrees (North through East) ! Clean map min=-0.01417 max=1.8657 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=0.125974Jy sigma=1.365086 ! Fit after self-cal, rms=0.113841Jy sigma=1.204793 ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.316 mas, bpa=-39.64 degrees ! Estimated noise=0.39225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000946628 Jy ! Component: 100 - total flux cleaned = -0.000637333 Jy ! Component: 150 - total flux cleaned = -0.000281586 Jy ! Component: 200 - total flux cleaned = -0.000145871 Jy ! Total flux subtracted in 200 components = -0.000145871 Jy ! Clean residual min=-0.003239 max=0.003017 Jy/beam ! Clean residual mean=0.000010 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 2.35447 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 256 components and 2.35447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113730Jy sigma=1.203684 ! Fit after self-cal, rms=0.113721Jy sigma=1.203624 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281758 Jy ! Component: 100 - total flux cleaned = 0.000542832 Jy ! Component: 150 - total flux cleaned = 0.000732509 Jy ! Component: 200 - total flux cleaned = 0.0009168 Jy ! Total flux subtracted in 200 components = 0.0009168 Jy ! Clean residual min=-0.003149 max=0.003019 Jy/beam ! Clean residual mean=0.000009 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 2.35539 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 264 components and 2.35539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113647Jy sigma=1.202820 ! Fit after self-cal, rms=0.113640Jy sigma=1.202777 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113640Jy sigma=1.202777 ! Fit after self-cal, rms=0.113628Jy sigma=1.202691 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 ! Estimated beam: bmin=0.8372 mas, bmaj=1.368 mas, bpa=-44.08 degrees ! Estimated noise=0.856606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.43934 Jy ! Component: 100 - total flux cleaned = 1.81327 Jy ! Component: 150 - total flux cleaned = 1.98276 Jy ! Component: 200 - total flux cleaned = 2.07856 Jy ! Total flux subtracted in 200 components = 2.07856 Jy ! Clean residual min=-0.022561 max=0.047933 Jy/beam ! Clean residual mean=-0.000024 rms=0.004461 Jy/beam ! Combined flux in latest and established models = 2.07856 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 15 model components to the UV plane model. ! The established model now contains 15 components and 2.07856 Jy ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.316 mas, bpa=-39.64 degrees ! Estimated noise=0.39215 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 = 0.0805592 Jy ! Component: 100 - total flux cleaned = 0.123618 Jy ! Component: 150 - total flux cleaned = 0.150287 Jy ! Component: 200 - total flux cleaned = 0.169881 Jy ! Total flux subtracted in 200 components = 0.169881 Jy ! Clean residual min=-0.012526 max=0.012801 Jy/beam ! Clean residual mean=0.000061 rms=0.003256 Jy/beam ! Combined flux in latest and established models = 2.24844 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 57 components and 2.24844 Jy ! Inverting map 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 ! Estimated beam: bmin=2.238 mas, bmaj=3.842 mas, bpa=-46.34 degrees ! Estimated noise=0.438448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022651 Jy ! Component: 100 - total flux cleaned = 0.0386197 Jy ! Component: 150 - total flux cleaned = 0.0499406 Jy ! Component: 200 - total flux cleaned = 0.0573037 Jy ! Total flux subtracted in 200 components = 0.0573037 Jy ! Clean residual min=-0.009453 max=0.009742 Jy/beam ! Clean residual mean=0.000072 rms=0.002873 Jy/beam ! Combined flux in latest and established models = 2.30574 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 = 0.00635421 Jy ! Component: 100 - total flux cleaned = 0.0115636 Jy ! Component: 150 - total flux cleaned = 0.0161534 Jy ! Component: 200 - total flux cleaned = 0.0206943 Jy ! Total flux subtracted in 200 components = 0.0206943 Jy ! Clean residual min=-0.006827 max=0.006530 Jy/beam ! Clean residual mean=0.000050 rms=0.002076 Jy/beam ! Combined flux in latest and established models = 2.32644 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 150 components and 2.32644 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.316 mas, bpa=-39.64 degrees ! Estimated noise=0.39215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000847963 Jy ! Component: 100 - total flux cleaned = 0.00128232 Jy ! Component: 150 - total flux cleaned = 0.0025684 Jy ! Component: 200 - total flux cleaned = 0.00376243 Jy ! Total flux subtracted in 200 components = 0.00376243 Jy ! Clean residual min=-0.006138 max=0.005097 Jy/beam ! Clean residual mean=0.000026 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 2.3302 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 180 components and 2.3302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115359Jy sigma=1.220636 ! Fit after self-cal, rms=0.114911Jy sigma=1.216413 wmodel /scr/pima/rdv94_uvs/J1800+7828_X_map.mod ! Writing 180 model components to file: /scr/pima/rdv94_uvs/J1800+7828_X_map.mod wobs /scr/pima/rdv94_uvs/J1800+7828_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv94_uvs/J1800+7828_X_uvs.fits wwins /scr/pima/rdv94_uvs/J1800+7828_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rdv94_uvs/J1800+7828_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000925142 Jy ! Component: 100 - total flux cleaned = -0.000925634 Jy ! Component: 150 - total flux cleaned = -0.000926543 Jy ! Component: 200 - total flux cleaned = -0.000930269 Jy ! Component: 250 - total flux cleaned = -0.000930737 Jy ! Component: 300 - total flux cleaned = -0.00114171 Jy ! Component: 350 - total flux cleaned = -0.00127751 Jy ! Component: 400 - total flux cleaned = -0.0016015 Jy ! Component: 450 - total flux cleaned = -0.00178837 Jy ! Component: 500 - total flux cleaned = -0.00215626 Jy ! Component: 550 - total flux cleaned = -0.00263116 Jy ! Component: 600 - total flux cleaned = -0.00286123 Jy ! Component: 650 - total flux cleaned = -0.0031426 Jy ! Component: 700 - total flux cleaned = -0.00330737 Jy ! Component: 750 - total flux cleaned = -0.00347049 Jy ! Component: 800 - total flux cleaned = -0.00389424 Jy ! Component: 850 - total flux cleaned = -0.00415377 Jy ! Component: 900 - total flux cleaned = -0.0043574 Jy ! Component: 950 - total flux cleaned = -0.00465824 Jy ! Component: 1000 - total flux cleaned = -0.00480556 Jy ! Component: 1050 - total flux cleaned = -0.00480581 Jy ! Component: 1100 - total flux cleaned = -0.00504646 Jy ! Component: 1150 - total flux cleaned = -0.00528287 Jy ! Component: 1200 - total flux cleaned = -0.00537655 Jy ! Component: 1250 - total flux cleaned = -0.00551583 Jy ! Component: 1300 - total flux cleaned = -0.0056535 Jy ! Component: 1350 - total flux cleaned = -0.005968 Jy ! Component: 1400 - total flux cleaned = -0.0062336 Jy ! Component: 1450 - total flux cleaned = -0.00636474 Jy ! Component: 1500 - total flux cleaned = -0.0064946 Jy ! Component: 1550 - total flux cleaned = -0.00658071 Jy ! Component: 1600 - total flux cleaned = -0.00679211 Jy ! Component: 1650 - total flux cleaned = -0.00695888 Jy ! Component: 1700 - total flux cleaned = -0.00708183 Jy ! Component: 1750 - total flux cleaned = -0.00728527 Jy ! Component: 1800 - total flux cleaned = -0.00728545 Jy ! Component: 1850 - total flux cleaned = -0.00736575 Jy ! Component: 1900 - total flux cleaned = -0.00756174 Jy ! Component: 1950 - total flux cleaned = -0.00779481 Jy ! Component: 2000 - total flux cleaned = -0.00791016 Jy ! Component: 2050 - total flux cleaned = -0.0079103 Jy ! Component: 2100 - total flux cleaned = -0.00809897 Jy ! Component: 2150 - total flux cleaned = -0.00821109 Jy ! Component: 2200 - total flux cleaned = -0.00846851 Jy ! Component: 2250 - total flux cleaned = -0.00857749 Jy ! Component: 2300 - total flux cleaned = -0.0087578 Jy ! Component: 2350 - total flux cleaned = -0.0088291 Jy ! Component: 2400 - total flux cleaned = -0.00893579 Jy ! Component: 2450 - total flux cleaned = -0.00904099 Jy ! Component: 2500 - total flux cleaned = -0.00914491 Jy ! Component: 2550 - total flux cleaned = -0.00911048 Jy ! Component: 2600 - total flux cleaned = -0.00931554 Jy ! Component: 2650 - total flux cleaned = -0.00951855 Jy ! Component: 2700 - total flux cleaned = -0.00948492 Jy ! Component: 2750 - total flux cleaned = -0.00981844 Jy ! Component: 2800 - total flux cleaned = -0.0097846 Jy ! Component: 2850 - total flux cleaned = -0.00991543 Jy ! Component: 2900 - total flux cleaned = -0.0100784 Jy ! Component: 2950 - total flux cleaned = -0.0102074 Jy ! Component: 3000 - total flux cleaned = -0.0102395 Jy ! Component: 3050 - total flux cleaned = -0.010399 Jy ! Component: 3100 - total flux cleaned = -0.010494 Jy ! Component: 3150 - total flux cleaned = -0.0105881 Jy ! Component: 3200 - total flux cleaned = -0.0106814 Jy ! Component: 3250 - total flux cleaned = -0.0108046 Jy ! Component: 3300 - total flux cleaned = -0.0108046 Jy ! Component: 3350 - total flux cleaned = -0.0108348 Jy ! Component: 3400 - total flux cleaned = -0.0108954 Jy ! Component: 3450 - total flux cleaned = -0.0109256 Jy ! Component: 3500 - total flux cleaned = -0.0108067 Jy ! Component: 3550 - total flux cleaned = -0.0108657 Jy ! Component: 3600 - total flux cleaned = -0.0108361 Jy ! Component: 3650 - total flux cleaned = -0.0109818 Jy ! Component: 3700 - total flux cleaned = -0.0108661 Jy ! Component: 3750 - total flux cleaned = -0.0108659 Jy ! Component: 3800 - total flux cleaned = -0.0107232 Jy ! Component: 3850 - total flux cleaned = -0.0107798 Jy ! Component: 3900 - total flux cleaned = -0.0107513 Jy ! Component: 3950 - total flux cleaned = -0.0107789 Jy ! Component: 4000 - total flux cleaned = -0.0107792 Jy ! Component: 4050 - total flux cleaned = -0.0106962 Jy ! Total flux subtracted in 4096 components = -0.0108063 Jy ! Clean residual min=-0.001384 max=0.001459 Jy/beam ! Clean residual mean=0.000003 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 2.31939 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 433 components and 2.31939 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv94_uvs/J1800+7828_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 2.316 at -39.64 degrees (North through East) ! Clean map min=-0.0068908 max=1.8657 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv94_uvs/J1800+7828_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.86572 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000468167 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0752791 0.0752791 0.150558 0.301116 0.602233 1.20447 2.40893 4.81786 9.63572 19.2714 38.5429 77.0858 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.865 quit ! Quitting program ! Log file /scr/pima/rdv94_uvs/J1800+7828_X_uvs.log closed on Mon Sep 23 22:13:07 2013