! Started logfile: /scr/pima/rdv93_uvs/J1127-1857_X_uvs.log on Tue Sep 24 13:20:56 2013 obs /scr/pima/rdv93_uvs/J1127-1857_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv93_uvs/J1127-1857_X_uva.fits ! AN table 1: 12 integrations on 21 of 21 possible baselines. ! AN table 2: 11 integrations on 21 of 21 possible baselines. ! AN table 3: 11 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.965866 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! 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 3056 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/rdv93_uvs/J1127-1857_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 7 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.703090Jy sigma=44.103512 ! Fit after self-cal, rms=1.634182Jy sigma=26.893437 ! 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=1.078 mas, bmaj=2.781 mas, bpa=-1.268 degrees ! Estimated noise=1.02458 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 = 2.02851 Jy ! Component: 100 - total flux cleaned = 2.47086 Jy ! Total flux subtracted in 100 components = 2.47086 Jy ! Clean residual min=-0.058713 max=0.123369 Jy/beam ! Clean residual mean=0.000256 rms=0.014964 Jy/beam ! Combined flux in latest and established models = 2.47086 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 2.47086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.425186Jy sigma=5.823661 ! Fit after self-cal, rms=0.425166Jy sigma=5.823478 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102522 Jy ! Component: 100 - total flux cleaned = 0.139544 Jy ! Total flux subtracted in 100 components = 0.139544 Jy ! Clean residual min=-0.049064 max=0.071555 Jy/beam ! Clean residual mean=-0.000011 rms=0.011513 Jy/beam ! Combined flux in latest and established models = 2.61041 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 2.61041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.405340Jy sigma=5.287294 ! Fit after self-cal, rms=0.405331Jy sigma=5.287177 ! Inverting map ! Added new window around map position (-2, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.047565 Jy ! Component: 100 - total flux cleaned = 0.0525102 Jy ! Total flux subtracted in 100 components = 0.0525102 Jy ! Clean residual min=-0.043976 max=0.059821 Jy/beam ! Clean residual mean=-0.000108 rms=0.010305 Jy/beam ! Combined flux in latest and established models = 2.66292 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 2.66292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.397918Jy sigma=5.167806 ! Fit after self-cal, rms=0.397031Jy sigma=5.148287 ! 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=1.243 mas, bmaj=3.017 mas, bpa=-3.069 degrees ! Estimated noise=0.796249 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 = 0.0158191 Jy ! Component: 100 - total flux cleaned = 0.017163 Jy ! Component: 150 - total flux cleaned = 0.0171761 Jy ! Component: 200 - total flux cleaned = 0.0171671 Jy ! Total flux subtracted in 200 components = 0.0171671 Jy ! Clean residual min=-0.039696 max=0.033312 Jy/beam ! Clean residual mean=-0.000190 rms=0.009256 Jy/beam ! Combined flux in latest and established models = 2.68009 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 2.68009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394061Jy sigma=5.111557 ! Fit after self-cal, rms=0.393990Jy sigma=5.108691 ! 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: ! FD 1.01 HN 1.00 KP 0.99 LA 1.00 ! NL 0.95 PT 1.02 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.93 LA 1.00 NL 0.95 ! OV 1.01 PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 1.07 LA 1.01 ! NL 0.94 OV 0.97 PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 0.94 LA 0.98 ! NL 0.96 PT 1.02 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.96 LA 0.97 NL 0.96 ! OV 1.00 PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.07 LA 0.99 ! NL 0.95 OV 0.97 PT 1.00 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.03 KP 0.85 LA 1.03 ! NL 1.00 PT 1.01 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.96 LA 1.02 NL 1.01 ! OV 1.06 PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.98 HN 1.11 LA 1.04 ! NL 0.99 OV 1.02 PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.04 KP 0.91 LA 1.01 ! NL 1.03 PT 1.04 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 0.96 LA 1.01 NL 1.03 ! OV 1.02 PT 1.04 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.05 HN 1.10 LA 1.02 ! NL 1.03 OV 0.99 PT 1.02 SC 1.02 ! ! ! Fit before self-cal, rms=0.393990Jy sigma=5.108691 ! Fit after self-cal, rms=0.380700Jy sigma=4.523656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=3.017 mas, bpa=-3.096 degrees ! Estimated noise=0.796932 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 = -0.00777067 Jy ! Component: 100 - total flux cleaned = -0.00542465 Jy ! Component: 150 - total flux cleaned = -0.00517153 Jy ! Component: 200 - total flux cleaned = -0.00494026 Jy ! Total flux subtracted in 200 components = -0.00494026 Jy ! Clean residual min=-0.014930 max=0.015051 Jy/beam ! Clean residual mean=0.000018 rms=0.003417 Jy/beam ! Combined flux in latest and established models = 2.67514 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 2.67515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.380159Jy sigma=4.511580 ! Fit after self-cal, rms=0.380141Jy sigma=4.510234 ! 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=0.380141Jy sigma=4.510234 ! Fit after self-cal, rms=0.380112Jy sigma=4.508857 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=3.017 mas, bpa=-3.12 degrees ! Estimated noise=0.795869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00506374 Jy ! Component: 100 - total flux cleaned = -0.00438397 Jy ! Component: 150 - total flux cleaned = -0.0039769 Jy ! Component: 200 - total flux cleaned = -0.00379904 Jy ! Total flux subtracted in 200 components = -0.00379904 Jy ! Clean residual min=-0.014214 max=0.015002 Jy/beam ! Clean residual mean=0.000019 rms=0.003267 Jy/beam ! Combined flux in latest and established models = 2.67135 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 2.67135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379756Jy sigma=4.503315 ! Fit after self-cal, rms=0.379716Jy sigma=4.502771 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 (-15.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079592 Jy ! Component: 100 - total flux cleaned = 0.00840274 Jy ! Component: 150 - total flux cleaned = 0.00783204 Jy ! Component: 200 - total flux cleaned = 0.0080808 Jy ! Total flux subtracted in 200 components = 0.0080808 Jy ! Clean residual min=-0.012749 max=0.011920 Jy/beam ! Clean residual mean=0.000004 rms=0.003023 Jy/beam ! Combined flux in latest and established models = 2.67943 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 2.67943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.378827Jy sigma=4.490086 ! Fit after self-cal, rms=0.378801Jy sigma=4.489379 ! 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=0.378801Jy sigma=4.489379 ! Fit after self-cal, rms=0.378222Jy sigma=4.487536 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=3.016 mas, bpa=-3.126 degrees ! Estimated noise=0.7943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000912013 Jy ! Component: 100 - total flux cleaned = -0.000661601 Jy ! Component: 150 - total flux cleaned = -0.000435298 Jy ! Component: 200 - total flux cleaned = -0.000435977 Jy ! Total flux subtracted in 200 components = -0.000435977 Jy ! Clean residual min=-0.012070 max=0.010591 Jy/beam ! Clean residual mean=-0.000002 rms=0.002918 Jy/beam ! Combined flux in latest and established models = 2.67899 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 2.67899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377798Jy sigma=4.483374 ! Fit after self-cal, rms=0.377795Jy sigma=4.483235 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 = 0.000186882 Jy ! Component: 100 - total flux cleaned = -0.000178047 Jy ! Component: 150 - total flux cleaned = -0.00051959 Jy ! Component: 200 - total flux cleaned = -0.0006888 Jy ! Total flux subtracted in 200 components = -0.0006888 Jy ! Clean residual min=-0.012240 max=0.010515 Jy/beam ! Clean residual mean=-0.000002 rms=0.002866 Jy/beam ! Combined flux in latest and established models = 2.6783 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 2.6783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377595Jy sigma=4.480821 ! Fit after self-cal, rms=0.377593Jy sigma=4.480745 ! 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=0.377593Jy sigma=4.480745 ! Fit after self-cal, rms=0.377150Jy sigma=4.480063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.062 mas, bmaj=3.965 mas, bpa=-13.26 degrees ! Estimated noise=0.925221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00271979 Jy ! Component: 100 - total flux cleaned = -0.00338911 Jy ! Component: 150 - total flux cleaned = -0.00353688 Jy ! Component: 200 - total flux cleaned = -0.00380697 Jy ! Total flux subtracted in 200 components = -0.00380697 Jy ! Clean residual min=-0.010819 max=0.009963 Jy/beam ! Clean residual mean=0.000003 rms=0.002845 Jy/beam ! Combined flux in latest and established models = 2.67449 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 2.6745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.376858Jy sigma=4.480063 ! Fit after self-cal, rms=0.376843Jy sigma=4.479749 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 = -0.00069221 Jy ! Component: 100 - total flux cleaned = -0.000950284 Jy ! Component: 150 - total flux cleaned = -0.000954094 Jy ! Component: 200 - total flux cleaned = -0.000957189 Jy ! Total flux subtracted in 200 components = -0.000957189 Jy ! Clean residual min=-0.010759 max=0.009690 Jy/beam ! Clean residual mean=0.000005 rms=0.002802 Jy/beam ! Combined flux in latest and established models = 2.67354 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 2.67354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.376732Jy sigma=4.479439 ! Fit after self-cal, rms=0.376725Jy sigma=4.479260 ! 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=1.247 mas, bmaj=3.016 mas, bpa=-3.13 degrees ! Estimated noise=0.793212 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.247 x 3.016 at -3.13 degrees (North through East) ! Clean map min=-0.013528 max=2.574 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=0.376725Jy sigma=4.479260 ! Fit after self-cal, rms=1.294699Jy sigma=1.773644 ! Inverting map and beam ! Estimated beam: bmin=1.248 mas, bmaj=3.017 mas, bpa=-3.093 degrees ! Estimated noise=0.793907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00644536 Jy ! Component: 100 - total flux cleaned = -0.00701749 Jy ! Component: 150 - total flux cleaned = -0.00703196 Jy ! Component: 200 - total flux cleaned = -0.00646484 Jy ! Total flux subtracted in 200 components = -0.00646484 Jy ! Clean residual min=-0.010760 max=0.010227 Jy/beam ! Clean residual mean=0.000006 rms=0.002485 Jy/beam ! Combined flux in latest and established models = 2.66707 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 2.66707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.294758Jy sigma=1.763545 ! Fit after self-cal, rms=1.294887Jy sigma=1.762322 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00173285 Jy ! Component: 100 - total flux cleaned = -0.00131996 Jy ! Component: 150 - total flux cleaned = -0.000812446 Jy ! Component: 200 - total flux cleaned = -0.000462427 Jy ! Total flux subtracted in 200 components = -0.000462427 Jy ! Clean residual min=-0.010404 max=0.010100 Jy/beam ! Clean residual mean=0.000007 rms=0.002442 Jy/beam ! Combined flux in latest and established models = 2.66661 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 2.66661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.294947Jy sigma=1.757678 ! Fit after self-cal, rms=1.294971Jy sigma=1.757394 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.294971Jy sigma=1.757394 ! Fit after self-cal, rms=1.318058Jy sigma=1.755154 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=1.082 mas, bmaj=2.78 mas, bpa=-1.208 degrees ! Estimated noise=1.02005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.01934 Jy ! Component: 100 - total flux cleaned = 2.45969 Jy ! Component: 150 - total flux cleaned = 2.56241 Jy ! Component: 200 - total flux cleaned = 2.60351 Jy ! Total flux subtracted in 200 components = 2.60351 Jy ! Clean residual min=-0.019440 max=0.025589 Jy/beam ! Clean residual mean=0.000092 rms=0.004516 Jy/beam ! Combined flux in latest and established models = 2.60351 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 14 model components to the UV plane model. ! The established model now contains 14 components and 2.60351 Jy ! Inverting map and beam ! Estimated beam: bmin=1.248 mas, bmaj=3.017 mas, bpa=-3.088 degrees ! Estimated noise=0.793618 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 (1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03116 Jy ! Component: 100 - total flux cleaned = 0.0495637 Jy ! Component: 150 - total flux cleaned = 0.0534198 Jy ! Component: 200 - total flux cleaned = 0.0561562 Jy ! Total flux subtracted in 200 components = 0.0561562 Jy ! Clean residual min=-0.012851 max=0.011058 Jy/beam ! Clean residual mean=0.000018 rms=0.002879 Jy/beam ! Combined flux in latest and established models = 2.65966 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 2.65966 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=2.065 mas, bmaj=3.966 mas, bpa=-13.27 degrees ! Estimated noise=0.924401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575432 Jy ! Component: 100 - total flux cleaned = 0.0068501 Jy ! Component: 150 - total flux cleaned = 0.00735742 Jy ! Component: 200 - total flux cleaned = 0.00759547 Jy ! Total flux subtracted in 200 components = 0.00759547 Jy ! Clean residual min=-0.010109 max=0.008839 Jy/beam ! Clean residual mean=-0.000000 rms=0.002646 Jy/beam ! Combined flux in latest and established models = 2.66726 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 = 0.000413284 Jy ! Component: 100 - total flux cleaned = 0.000413023 Jy ! Component: 150 - total flux cleaned = 0.000412075 Jy ! Component: 200 - total flux cleaned = 0.000589101 Jy ! Total flux subtracted in 200 components = 0.000589101 Jy ! Clean residual min=-0.009547 max=0.008698 Jy/beam ! Clean residual mean=-0.000002 rms=0.002578 Jy/beam ! Combined flux in latest and established models = 2.66785 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 68 components and 2.66785 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.248 mas, bmaj=3.017 mas, bpa=-3.088 degrees ! Estimated noise=0.793618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00240877 Jy ! Component: 100 - total flux cleaned = -0.00109162 Jy ! Component: 150 - total flux cleaned = 9.89738e-05 Jy ! Component: 200 - total flux cleaned = 0.000102711 Jy ! Total flux subtracted in 200 components = 0.000102711 Jy ! Clean residual min=-0.011293 max=0.010035 Jy/beam ! Clean residual mean=-0.000001 rms=0.002505 Jy/beam ! Combined flux in latest and established models = 2.66795 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 2.66795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.318540Jy sigma=1.766792 ! Fit after self-cal, rms=1.318655Jy sigma=1.765410 wmodel /scr/pima/rdv93_uvs/J1127-1857_X_map.mod ! Writing 91 model components to file: /scr/pima/rdv93_uvs/J1127-1857_X_map.mod wobs /scr/pima/rdv93_uvs/J1127-1857_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv93_uvs/J1127-1857_X_uvs.fits wwins /scr/pima/rdv93_uvs/J1127-1857_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv93_uvs/J1127-1857_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 = -0.00315852 Jy ! Component: 100 - total flux cleaned = -0.00419501 Jy ! Component: 150 - total flux cleaned = -0.00435847 Jy ! Component: 200 - total flux cleaned = -0.00451494 Jy ! Component: 250 - total flux cleaned = -0.00495891 Jy ! Component: 300 - total flux cleaned = -0.00524355 Jy ! Component: 350 - total flux cleaned = -0.00552141 Jy ! Component: 400 - total flux cleaned = -0.00565662 Jy ! Component: 450 - total flux cleaned = -0.00565899 Jy ! Component: 500 - total flux cleaned = -0.00604686 Jy ! Component: 550 - total flux cleaned = -0.00617262 Jy ! Component: 600 - total flux cleaned = -0.00604966 Jy ! Component: 650 - total flux cleaned = -0.00605097 Jy ! Component: 700 - total flux cleaned = -0.00605401 Jy ! Component: 750 - total flux cleaned = -0.0062823 Jy ! Component: 800 - total flux cleaned = -0.00627873 Jy ! Component: 850 - total flux cleaned = -0.00616798 Jy ! Component: 900 - total flux cleaned = -0.00595363 Jy ! Component: 950 - total flux cleaned = -0.00574297 Jy ! Component: 1000 - total flux cleaned = -0.00563851 Jy ! Component: 1050 - total flux cleaned = -0.00563642 Jy ! Component: 1100 - total flux cleaned = -0.00543876 Jy ! Component: 1150 - total flux cleaned = -0.00543931 Jy ! Component: 1200 - total flux cleaned = -0.0058213 Jy ! Component: 1250 - total flux cleaned = -0.00572623 Jy ! Component: 1300 - total flux cleaned = -0.00554045 Jy ! Component: 1350 - total flux cleaned = -0.00581413 Jy ! Component: 1400 - total flux cleaned = -0.00599385 Jy ! Component: 1450 - total flux cleaned = -0.00625734 Jy ! Component: 1500 - total flux cleaned = -0.00651826 Jy ! Component: 1550 - total flux cleaned = -0.00694487 Jy ! Component: 1600 - total flux cleaned = -0.0072798 Jy ! Component: 1650 - total flux cleaned = -0.00761046 Jy ! Component: 1700 - total flux cleaned = -0.00802008 Jy ! Component: 1750 - total flux cleaned = -0.00834269 Jy ! Component: 1800 - total flux cleaned = -0.00881927 Jy ! Component: 1850 - total flux cleaned = -0.00897314 Jy ! Component: 1900 - total flux cleaned = -0.00935954 Jy ! Component: 1950 - total flux cleaned = -0.0097404 Jy ! Component: 2000 - total flux cleaned = -0.00996609 Jy ! Component: 2050 - total flux cleaned = -0.0104112 Jy ! Component: 2100 - total flux cleaned = -0.0105578 Jy ! Component: 2150 - total flux cleaned = -0.0109171 Jy ! Component: 2200 - total flux cleaned = -0.0112728 Jy ! Component: 2250 - total flux cleaned = -0.0113434 Jy ! Component: 2300 - total flux cleaned = -0.0116925 Jy ! Component: 2350 - total flux cleaned = -0.0119668 Jy ! Component: 2400 - total flux cleaned = -0.0121028 Jy ! Component: 2450 - total flux cleaned = -0.0125058 Jy ! Component: 2500 - total flux cleaned = -0.012771 Jy ! Component: 2550 - total flux cleaned = -0.0129667 Jy ! Component: 2600 - total flux cleaned = -0.0130961 Jy ! Component: 2650 - total flux cleaned = -0.0132246 Jy ! Component: 2700 - total flux cleaned = -0.0132888 Jy ! Component: 2750 - total flux cleaned = -0.0134136 Jy ! Component: 2800 - total flux cleaned = -0.0136603 Jy ! Component: 2850 - total flux cleaned = -0.0137828 Jy ! Component: 2900 - total flux cleaned = -0.0139634 Jy ! Component: 2950 - total flux cleaned = -0.0143214 Jy ! Component: 3000 - total flux cleaned = -0.0145566 Jy ! Component: 3050 - total flux cleaned = -0.0149659 Jy ! Component: 3100 - total flux cleaned = -0.0151973 Jy ! Component: 3150 - total flux cleaned = -0.0154846 Jy ! Component: 3200 - total flux cleaned = -0.0157678 Jy ! Component: 3250 - total flux cleaned = -0.0158813 Jy ! Component: 3300 - total flux cleaned = -0.0163826 Jy ! Component: 3350 - total flux cleaned = -0.016604 Jy ! Component: 3400 - total flux cleaned = -0.0170412 Jy ! Component: 3450 - total flux cleaned = -0.0172572 Jy ! Component: 3500 - total flux cleaned = -0.0173115 Jy ! Component: 3550 - total flux cleaned = -0.0176835 Jy ! Component: 3600 - total flux cleaned = -0.0179992 Jy ! Component: 3650 - total flux cleaned = -0.0181558 Jy ! Component: 3700 - total flux cleaned = -0.0185179 Jy ! Component: 3750 - total flux cleaned = -0.0186708 Jy ! Component: 3800 - total flux cleaned = -0.018772 Jy ! Component: 3850 - total flux cleaned = -0.0188219 Jy ! Component: 3900 - total flux cleaned = -0.019171 Jy ! Component: 3950 - total flux cleaned = -0.0192204 Jy ! Component: 4000 - total flux cleaned = -0.0194659 Jy ! Component: 4050 - total flux cleaned = -0.0195629 Jy ! Total flux subtracted in 4096 components = -0.0197074 Jy ! Clean residual min=-0.002867 max=0.002933 Jy/beam ! Clean residual mean=0.000011 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 2.64824 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 377 components and 2.64825 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv93_uvs/J1127-1857_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.248 x 3.017 at -3.088 degrees (North through East) ! Clean map min=-0.0074814 max=2.5679 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv93_uvs/J1127-1857_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.56785 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000868224 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.101434 0.101434 0.202868 0.405736 0.811471 1.62294 3.24588 6.49177 12.9835 25.9671 51.9342 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.567 quit ! Quitting program ! Log file /scr/pima/rdv93_uvs/J1127-1857_X_uvs.log closed on Tue Sep 24 13:21:01 2013