! Started logfile: /g0/scr/pima/s4195b_uvs/J0849+0455_X_uvs.log on Tue Dec 31 19:32:45 2013 obs /g0/scr/pima/s4195b_uvs/J0849+0455_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J0849+0455_X_uva.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0849+0455 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 4256 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 /g0/scr/pima/s4195b_uvs/J0849+0455_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000527Jy sigma=1.285376 ! Fit after self-cal, rms=0.975132Jy sigma=1.244683 ! 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=0.8345 mas, bmaj=3.931 mas, bpa=-17.02 degrees ! Estimated noise=15.6669 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 = 0.0208203 Jy ! Component: 100 - total flux cleaned = 0.0255307 Jy ! Total flux subtracted in 100 components = 0.0255307 Jy ! Clean residual min=-0.001807 max=0.001786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0255307 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0255307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018545Jy sigma=0.024344 ! Fit after self-cal, rms=0.014771Jy sigma=0.020208 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349313 Jy ! Component: 100 - total flux cleaned = 0.00498999 Jy ! Total flux subtracted in 100 components = 0.00498999 Jy ! Clean residual min=-0.001148 max=0.001221 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0305207 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.0305207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014561Jy sigma=0.018078 ! Fit after self-cal, rms=0.014559Jy sigma=0.018074 ! 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=1.04 mas, bmaj=4.08 mas, bpa=-16.72 degrees ! Estimated noise=9.11236 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 = 0.00142131 Jy ! Component: 100 - total flux cleaned = 0.00221614 Jy ! Component: 150 - total flux cleaned = 0.0027428 Jy ! Component: 200 - total flux cleaned = 0.00306019 Jy ! Total flux subtracted in 200 components = 0.00306019 Jy ! Clean residual min=-0.000931 max=0.000861 Jy/beam ! Clean residual mean=-0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0335809 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.0335809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014665Jy sigma=0.017588 ! Fit after self-cal, rms=0.014663Jy sigma=0.017583 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 4.08 at -16.72 degrees (North through East) ! Clean map min=-0.00090814 max=0.030338 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. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.93 KP 0.95 LA 0.98 ! MK 0.99 NL 0.99 OV 0.98 PT 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 0.94 LA 0.92 ! MK 0.93 NL 1.06 OV 0.96 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 1.00 KP 0.94 LA 1.00 ! MK 1.09 NL 0.98 OV 1.00 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.94 KP 1.09 LA 1.02 ! MK 0.90 NL 0.94 OV 0.95 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.04 KP 1.02 LA 1.06 ! MK 1.00 NL 0.98 OV 0.97 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.88 KP 0.98 LA 0.92 ! MK 0.95 NL 0.95 OV 1.06 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.90 KP 1.00 LA 0.90 ! MK 0.93 NL 0.95 OV 1.06 PT 0.87 ! ! ! Fit before self-cal, rms=0.014663Jy sigma=0.017583 ! Fit after self-cal, rms=0.014116Jy sigma=0.017042 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=4.092 mas, bpa=-16.7 degrees ! Estimated noise=8.56236 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 = -0.00131604 Jy ! Component: 100 - total flux cleaned = -0.00163994 Jy ! Component: 150 - total flux cleaned = -0.00174718 Jy ! Component: 200 - total flux cleaned = -0.00182776 Jy ! Total flux subtracted in 200 components = -0.00182776 Jy ! Clean residual min=-0.000673 max=0.000715 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0317531 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 0.0317531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.013702Jy sigma=0.017239 ! Fit after self-cal, rms=0.013711Jy sigma=0.017234 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.013711Jy sigma=0.017234 ! Fit after self-cal, rms=0.013404Jy sigma=0.016940 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=4.1 mas, bpa=-16.69 degrees ! Estimated noise=8.18593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106627 Jy ! Component: 100 - total flux cleaned = -0.00130579 Jy ! Component: 150 - total flux cleaned = -0.00131807 Jy ! Component: 200 - total flux cleaned = -0.00132831 Jy ! Total flux subtracted in 200 components = -0.00132831 Jy ! Clean residual min=-0.000680 max=0.000650 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0304248 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.0304248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.013091Jy sigma=0.017119 ! Fit after self-cal, rms=0.013096Jy sigma=0.017117 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 = -1.23673e-06 Jy ! Component: 100 - total flux cleaned = -1.80745e-05 Jy ! Component: 150 - total flux cleaned = -2.50161e-05 Jy ! Component: 200 - total flux cleaned = -3.10804e-05 Jy ! Total flux subtracted in 200 components = -3.10804e-05 Jy ! Clean residual min=-0.000679 max=0.000651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0303937 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.0303937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.013085Jy sigma=0.017122 ! Fit after self-cal, rms=0.013086Jy sigma=0.017121 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.013086Jy sigma=0.017121 ! Fit after self-cal, rms=0.012873Jy sigma=0.017026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=4.104 mas, bpa=-16.71 degrees ! Estimated noise=7.85085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000902101 Jy ! Component: 100 - total flux cleaned = -0.00108664 Jy ! Component: 150 - total flux cleaned = -0.00109912 Jy ! Component: 200 - total flux cleaned = -0.00110555 Jy ! Total flux subtracted in 200 components = -0.00110555 Jy ! Clean residual min=-0.000664 max=0.000642 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0292882 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.0292882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012619Jy sigma=0.017194 ! Fit after self-cal, rms=0.012620Jy sigma=0.017193 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 = -4.82775e-06 Jy ! Component: 100 - total flux cleaned = -7.49151e-06 Jy ! Component: 150 - total flux cleaned = -1.75556e-05 Jy ! Component: 200 - total flux cleaned = -1.96483e-05 Jy ! Total flux subtracted in 200 components = -1.96483e-05 Jy ! Clean residual min=-0.000665 max=0.000644 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0292685 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.0292685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012613Jy sigma=0.017198 ! Fit after self-cal, rms=0.012613Jy sigma=0.017198 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012613Jy sigma=0.017198 ! Fit after self-cal, rms=0.012438Jy sigma=0.017122 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=4.124 mas, bpa=-13.16 degrees ! Estimated noise=8.82262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000736947 Jy ! Component: 100 - total flux cleaned = -0.000888277 Jy ! Component: 150 - total flux cleaned = -0.000900595 Jy ! Component: 200 - total flux cleaned = -0.000900616 Jy ! Total flux subtracted in 200 components = -0.000900616 Jy ! Clean residual min=-0.000767 max=0.000786 Jy/beam ! Clean residual mean=-0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0283679 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 111 components and 0.0283679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012242Jy sigma=0.017265 ! Fit after self-cal, rms=0.012242Jy sigma=0.017264 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 = -2.3066e-05 Jy ! Component: 100 - total flux cleaned = -3.67443e-06 Jy ! Component: 150 - total flux cleaned = 1.04871e-05 Jy ! Component: 200 - total flux cleaned = 1.81817e-05 Jy ! Total flux subtracted in 200 components = 1.81817e-05 Jy ! Clean residual min=-0.000758 max=0.000782 Jy/beam ! Clean residual mean=-0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0283861 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 119 components and 0.0283861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012235Jy sigma=0.017274 ! Fit after self-cal, rms=0.012235Jy sigma=0.017273 ! 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=1.027 mas, bmaj=4.108 mas, bpa=-16.72 degrees ! Estimated noise=7.56222 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 4.108 at -16.72 degrees (North through East) ! Clean map min=-0.00060116 max=0.02512 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 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=0.8258 mas, bmaj=3.964 mas, bpa=-17.02 degrees ! Estimated noise=12.902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188043 Jy ! Component: 100 - total flux cleaned = 0.0231837 Jy ! Component: 150 - total flux cleaned = 0.0250432 Jy ! Component: 200 - total flux cleaned = 0.0261059 Jy ! Total flux subtracted in 200 components = 0.0261059 Jy ! Clean residual min=-0.000962 max=0.001038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0261058 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0261058 Jy ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=4.108 mas, bpa=-16.72 degrees ! Estimated noise=7.56222 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 = 0.00109228 Jy ! Component: 100 - total flux cleaned = 0.00147607 Jy ! Component: 150 - total flux cleaned = 0.0016691 Jy ! Component: 200 - total flux cleaned = 0.00180898 Jy ! Total flux subtracted in 200 components = 0.00180898 Jy ! Clean residual min=-0.000697 max=0.000634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0279148 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 58 components and 0.0279148 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=2.042 mas, bmaj=4.124 mas, bpa=-13.16 degrees ! Estimated noise=8.82262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197934 Jy ! Component: 100 - total flux cleaned = 0.000290983 Jy ! Component: 150 - total flux cleaned = 0.000349177 Jy ! Component: 200 - total flux cleaned = 0.000391269 Jy ! Total flux subtracted in 200 components = 0.000391269 Jy ! Clean residual min=-0.000768 max=0.000790 Jy/beam ! Clean residual mean=-0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0283061 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 = 2.49711e-05 Jy ! Component: 100 - total flux cleaned = 3.37192e-05 Jy ! Component: 150 - total flux cleaned = 4.14029e-05 Jy ! Component: 200 - total flux cleaned = 4.80925e-05 Jy ! Total flux subtracted in 200 components = 4.80925e-05 Jy ! Clean residual min=-0.000764 max=0.000782 Jy/beam ! Clean residual mean=-0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0283542 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.0283542 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=4.108 mas, bpa=-16.72 degrees ! Estimated noise=7.56222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102366 Jy ! Component: 100 - total flux cleaned = -0.000119795 Jy ! Component: 150 - total flux cleaned = -0.000119963 Jy ! Component: 200 - total flux cleaned = -0.000120039 Jy ! Total flux subtracted in 200 components = -0.000120039 Jy ! Clean residual min=-0.000640 max=0.000632 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0282342 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 89 components and 0.0282342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012225Jy sigma=0.017285 ! Fit after self-cal, rms=0.012226Jy sigma=0.017284 wmodel /g0/scr/pima/s4195b_uvs/J0849+0455_X_map.mod ! Writing 89 model components to file: /g0/scr/pima/s4195b_uvs/J0849+0455_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J0849+0455_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J0849+0455_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J0849+0455_X_map.win ! wwins: Wrote 1 windows to /g0/scr/pima/s4195b_uvs/J0849+0455_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 = 4.61185e-05 Jy ! Component: 100 - total flux cleaned = 7.91427e-05 Jy ! Component: 150 - total flux cleaned = 7.9006e-05 Jy ! Component: 200 - total flux cleaned = 8.79881e-05 Jy ! Component: 250 - total flux cleaned = 0.000123419 Jy ! Component: 300 - total flux cleaned = 0.000123718 Jy ! Component: 350 - total flux cleaned = 0.000132075 Jy ! Component: 400 - total flux cleaned = 0.000140029 Jy ! Component: 450 - total flux cleaned = 0.00014778 Jy ! Component: 500 - total flux cleaned = 0.000148002 Jy ! Component: 550 - total flux cleaned = 0.000162783 Jy ! Component: 600 - total flux cleaned = 0.00018419 Jy ! Component: 650 - total flux cleaned = 0.000204924 Jy ! Component: 700 - total flux cleaned = 0.000211649 Jy ! Component: 750 - total flux cleaned = 0.000244833 Jy ! Component: 800 - total flux cleaned = 0.000257717 Jy ! Component: 850 - total flux cleaned = 0.000289239 Jy ! Component: 900 - total flux cleaned = 0.000289237 Jy ! Component: 950 - total flux cleaned = 0.000295192 Jy ! Component: 1000 - total flux cleaned = 0.000301075 Jy ! Component: 1050 - total flux cleaned = 0.000289518 Jy ! Component: 1100 - total flux cleaned = 0.000329505 Jy ! Component: 1150 - total flux cleaned = 0.000312727 Jy ! Component: 1200 - total flux cleaned = 0.000334803 Jy ! Component: 1250 - total flux cleaned = 0.000329209 Jy ! Component: 1300 - total flux cleaned = 0.000361123 Jy ! Component: 1350 - total flux cleaned = 0.000350603 Jy ! Component: 1400 - total flux cleaned = 0.000371374 Jy ! Component: 1450 - total flux cleaned = 0.000386642 Jy ! Component: 1500 - total flux cleaned = 0.000396707 Jy ! Component: 1550 - total flux cleaned = 0.000421467 Jy ! Component: 1600 - total flux cleaned = 0.000440987 Jy ! Component: 1650 - total flux cleaned = 0.00045056 Jy ! Component: 1700 - total flux cleaned = 0.000450487 Jy ! Component: 1750 - total flux cleaned = 0.000473868 Jy ! Component: 1800 - total flux cleaned = 0.000473851 Jy ! Component: 1850 - total flux cleaned = 0.000483036 Jy ! Component: 1900 - total flux cleaned = 0.000501143 Jy ! Component: 1950 - total flux cleaned = 0.000505617 Jy ! Component: 2000 - total flux cleaned = 0.000518916 Jy ! Component: 2050 - total flux cleaned = 0.000532031 Jy ! Component: 2100 - total flux cleaned = 0.000549297 Jy ! Component: 2150 - total flux cleaned = 0.000557852 Jy ! Component: 2200 - total flux cleaned = 0.000574807 Jy ! Component: 2250 - total flux cleaned = 0.000579008 Jy ! Component: 2300 - total flux cleaned = 0.000603937 Jy ! Component: 2350 - total flux cleaned = 0.000612113 Jy ! Component: 2400 - total flux cleaned = 0.00062431 Jy ! Component: 2450 - total flux cleaned = 0.000632347 Jy ! Component: 2500 - total flux cleaned = 0.000628298 Jy ! Component: 2550 - total flux cleaned = 0.000644108 Jy ! Component: 2600 - total flux cleaned = 0.00064808 Jy ! Component: 2650 - total flux cleaned = 0.000655825 Jy ! Component: 2700 - total flux cleaned = 0.000663517 Jy ! Component: 2750 - total flux cleaned = 0.00068255 Jy ! Component: 2800 - total flux cleaned = 0.000682528 Jy ! Component: 2850 - total flux cleaned = 0.000682534 Jy ! Component: 2900 - total flux cleaned = 0.000689985 Jy ! Component: 2950 - total flux cleaned = 0.000693674 Jy ! Component: 3000 - total flux cleaned = 0.000700956 Jy ! Component: 3050 - total flux cleaned = 0.000708126 Jy ! Component: 3100 - total flux cleaned = 0.000708074 Jy ! Component: 3150 - total flux cleaned = 0.000704478 Jy ! Component: 3200 - total flux cleaned = 0.000704474 Jy ! Component: 3250 - total flux cleaned = 0.00070797 Jy ! Component: 3300 - total flux cleaned = 0.000718391 Jy ! Component: 3350 - total flux cleaned = 0.000718391 Jy ! Component: 3400 - total flux cleaned = 0.000728626 Jy ! Component: 3450 - total flux cleaned = 0.000738715 Jy ! Component: 3500 - total flux cleaned = 0.000735368 Jy ! Component: 3550 - total flux cleaned = 0.000748682 Jy ! Component: 3600 - total flux cleaned = 0.000742065 Jy ! Component: 3650 - total flux cleaned = 0.000751902 Jy ! Component: 3700 - total flux cleaned = 0.000751905 Jy ! Component: 3750 - total flux cleaned = 0.000755163 Jy ! Component: 3800 - total flux cleaned = 0.000755195 Jy ! Component: 3850 - total flux cleaned = 0.000771161 Jy ! Component: 3900 - total flux cleaned = 0.000780683 Jy ! Component: 3950 - total flux cleaned = 0.000787007 Jy ! Component: 4000 - total flux cleaned = 0.0007933 Jy ! Component: 4050 - total flux cleaned = 0.000796393 Jy ! Total flux subtracted in 4096 components = 0.000805659 Jy ! Clean residual min=-0.000168 max=0.000209 Jy/beam ! Clean residual mean=-0.000000 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.0290398 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 364 components and 0.0290398 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J0849+0455_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 4.108 at -16.72 degrees (North through East) ! Clean map min=-0.00043541 max=0.025009 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J0849+0455_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0250085 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.46568e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.655658 0.655658 1.31132 2.62263 5.24527 10.4905 20.9811 41.9621 83.9242 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 457.555 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J0849+0455_X_uvs.log closed on Tue Dec 31 19:32:51 2013