! Started logfile: /g0/scr/pima/s4195b_uvs/J1516+0015_X_uvs.log on Tue Dec 31 19:38:53 2013 obs /g0/scr/pima/s4195b_uvs/J1516+0015_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J1516+0015_X_uva.fits ! AN table 1: 2 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1516+0015 ! ! 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 448 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/J1516+0015_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=1.284545Jy sigma=47.648837 ! Fit after self-cal, rms=0.240582Jy sigma=7.704470 ! 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=0.7842 mas, bmaj=4.553 mas, bpa=-18.08 degrees ! Estimated noise=1.20758 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 = 0.625651 Jy ! Component: 100 - total flux cleaned = 0.774055 Jy ! Total flux subtracted in 100 components = 0.774055 Jy ! Clean residual min=-0.035969 max=0.059529 Jy/beam ! Clean residual mean=-0.000055 rms=0.012329 Jy/beam ! Combined flux in latest and established models = 0.774055 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.774055 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=0.154911Jy sigma=6.916810 ! Fit after self-cal, rms=0.154819Jy sigma=6.914593 ! 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=0.9797 mas, bmaj=4.399 mas, bpa=-17.38 degrees ! Estimated noise=0.945007 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 = 0.1024 Jy ! Component: 100 - total flux cleaned = 0.161811 Jy ! Component: 150 - total flux cleaned = 0.200554 Jy ! Component: 200 - total flux cleaned = 0.2275 Jy ! Total flux subtracted in 200 components = 0.2275 Jy ! Clean residual min=-0.028463 max=0.034295 Jy/beam ! Clean residual mean=-0.000109 rms=0.009350 Jy/beam ! Combined flux in latest and established models = 1.00156 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 68 components and 1.00156 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=0.083464Jy sigma=3.348540 ! Fit after self-cal, rms=0.083380Jy sigma=3.346696 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9797 x 4.399 at -17.38 degrees (North through East) ! Clean map min=-0.027494 max=0.82396 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 1.04 HN 0.97 KP 0.96 LA 1.00 ! MK 1.00 NL 1.06 OV 1.05 PT 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.96 KP 0.96 LA 0.95 ! MK 1.04 NL 1.06 OV 1.01 PT 0.89 ! ! ! 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 0.97 HN 1.05 KP 0.93 LA 0.96 ! MK 1.09 NL 1.02 OV 1.05 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.03 KP 1.07 LA 0.97 ! MK 0.99 NL 1.00 OV 1.04 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.12 KP 1.03 LA 1.02 ! MK 1.02 NL 1.06 OV 1.10 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.04 KP 1.00 LA 0.93 ! MK 1.00 NL 1.06 OV 1.09 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 1.04 KP 1.06 LA 0.89 ! MK 0.99 NL 1.04 OV 1.11 PT 0.85 ! ! ! Fit before self-cal, rms=0.083380Jy sigma=3.346696 ! Fit after self-cal, rms=0.048809Jy sigma=1.751180 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9908 mas, bmaj=4.457 mas, bpa=-17.39 degrees ! Estimated noise=0.942729 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 (-2.6, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180392 Jy ! Component: 100 - total flux cleaned = 0.0284863 Jy ! Component: 150 - total flux cleaned = 0.0325781 Jy ! Component: 200 - total flux cleaned = 0.0337287 Jy ! Total flux subtracted in 200 components = 0.0337287 Jy ! Clean residual min=-0.008208 max=0.009042 Jy/beam ! Clean residual mean=-0.000015 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 1.03528 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 106 components and 1.03528 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=0.040795Jy sigma=1.461757 ! Fit after self-cal, rms=0.040708Jy sigma=1.458319 ! 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=0.040708Jy sigma=1.458319 ! Fit after self-cal, rms=0.022008Jy sigma=0.707433 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9913 mas, bmaj=4.445 mas, bpa=-17.36 degrees ! Estimated noise=0.938618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00498426 Jy ! Component: 100 - total flux cleaned = 0.00536943 Jy ! Component: 150 - total flux cleaned = 0.00521705 Jy ! Component: 200 - total flux cleaned = 0.00535667 Jy ! Total flux subtracted in 200 components = 0.00535667 Jy ! Clean residual min=-0.005834 max=0.005239 Jy/beam ! Clean residual mean=-0.000006 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 1.04064 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 1.04064 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=0.018635Jy sigma=0.610975 ! Fit after self-cal, rms=0.018555Jy sigma=0.608876 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 = 0.000494161 Jy ! Component: 100 - total flux cleaned = 0.000497083 Jy ! Component: 150 - total flux cleaned = 0.000606116 Jy ! Component: 200 - total flux cleaned = 0.000504883 Jy ! Total flux subtracted in 200 components = 0.000504883 Jy ! Clean residual min=-0.005108 max=0.004570 Jy/beam ! Clean residual mean=-0.000006 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 1.04115 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 142 components and 1.04115 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=0.017019Jy sigma=0.569073 ! Fit after self-cal, rms=0.016982Jy sigma=0.568107 ! 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=0.016982Jy sigma=0.568107 ! Fit after self-cal, rms=0.016454Jy sigma=0.559332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9916 mas, bmaj=4.444 mas, bpa=-17.35 degrees ! Estimated noise=0.936987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192979 Jy ! Component: 100 - total flux cleaned = 0.00202654 Jy ! Component: 150 - total flux cleaned = 0.00193915 Jy ! Component: 200 - total flux cleaned = 0.00186164 Jy ! Total flux subtracted in 200 components = 0.00186164 Jy ! Clean residual min=-0.004228 max=0.003965 Jy/beam ! Clean residual mean=-0.000004 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 1.04301 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 157 components and 1.04301 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=0.015350Jy sigma=0.528580 ! Fit after self-cal, rms=0.015323Jy sigma=0.528027 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 = 1.90531e-05 Jy ! Component: 100 - total flux cleaned = 1.80417e-05 Jy ! Component: 150 - total flux cleaned = 1.54553e-05 Jy ! Component: 200 - total flux cleaned = -4.52296e-05 Jy ! Total flux subtracted in 200 components = -4.52296e-05 Jy ! Clean residual min=-0.003887 max=0.003620 Jy/beam ! Clean residual mean=-0.000004 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 1.04296 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 162 components and 1.04296 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=0.014746Jy sigma=0.512873 ! Fit after self-cal, rms=0.014731Jy sigma=0.512539 ! 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=0.014731Jy sigma=0.512539 ! Fit after self-cal, rms=0.014593Jy sigma=0.510086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=4.601 mas, bpa=-11.1 degrees ! Estimated noise=1.06931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128263 Jy ! Component: 100 - total flux cleaned = -7.08314e-05 Jy ! Component: 150 - total flux cleaned = 7.99104e-05 Jy ! Component: 200 - total flux cleaned = 0.000213144 Jy ! Total flux subtracted in 200 components = 0.000213144 Jy ! Clean residual min=-0.004431 max=0.003904 Jy/beam ! Clean residual mean=-0.000007 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 1.04318 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 181 components and 1.04318 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=0.014371Jy sigma=0.501938 ! Fit after self-cal, rms=0.014318Jy sigma=0.500524 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 = -5.78074e-05 Jy ! Component: 100 - total flux cleaned = 2.39e-05 Jy ! Component: 150 - total flux cleaned = 9.32412e-05 Jy ! Component: 200 - total flux cleaned = 0.000155845 Jy ! Total flux subtracted in 200 components = 0.000155845 Jy ! Clean residual min=-0.004240 max=0.003708 Jy/beam ! Clean residual mean=-0.000006 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 1.04333 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 196 components and 1.04333 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=0.014245Jy sigma=0.497762 ! Fit after self-cal, rms=0.014211Jy sigma=0.496979 ! 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=0.9919 mas, bmaj=4.445 mas, bpa=-17.34 degrees ! Estimated noise=0.936218 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9919 x 4.445 at -17.34 degrees (North through East) ! Clean map min=-0.0032041 max=0.81566 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.014211Jy sigma=0.496979 ! Fit after self-cal, rms=0.013689Jy sigma=0.476097 ! Inverting map and beam ! Estimated beam: bmin=0.9918 mas, bmaj=4.448 mas, bpa=-17.34 degrees ! Estimated noise=0.936036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136186 Jy ! Component: 100 - total flux cleaned = 0.000135261 Jy ! Component: 150 - total flux cleaned = 0.000135779 Jy ! Component: 200 - total flux cleaned = 0.000251369 Jy ! Total flux subtracted in 200 components = 0.000251369 Jy ! Clean residual min=-0.003225 max=0.003080 Jy/beam ! Clean residual mean=-0.000002 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 1.04358 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 216 components and 1.04358 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=0.013348Jy sigma=0.466263 ! Fit after self-cal, rms=0.013331Jy sigma=0.465930 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.84165e-05 Jy ! Component: 100 - total flux cleaned = 1.09726e-06 Jy ! Component: 150 - total flux cleaned = 9.2073e-05 Jy ! Component: 200 - total flux cleaned = 0.000120771 Jy ! Total flux subtracted in 200 components = 0.000120771 Jy ! Clean residual min=-0.003090 max=0.003014 Jy/beam ! Clean residual mean=-0.000002 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 1.0437 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 225 components and 1.0437 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=0.013175Jy sigma=0.461530 ! Fit after self-cal, rms=0.013167Jy sigma=0.461341 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.013167Jy sigma=0.461341 ! Fit after self-cal, rms=0.013142Jy sigma=0.460746 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=0.7912 mas, bmaj=4.571 mas, bpa=-18.05 degrees ! Estimated noise=1.21706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.630587 Jy ! Component: 100 - total flux cleaned = 0.77804 Jy ! Component: 150 - total flux cleaned = 0.841847 Jy ! Component: 200 - total flux cleaned = 0.881081 Jy ! Total flux subtracted in 200 components = 0.881081 Jy ! Clean residual min=-0.016169 max=0.023578 Jy/beam ! Clean residual mean=-0.000020 rms=0.005489 Jy/beam ! Combined flux in latest and established models = 0.88108 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.88108 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9918 mas, bmaj=4.449 mas, bpa=-17.33 degrees ! Estimated noise=0.935655 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 = 0.042315 Jy ! Component: 100 - total flux cleaned = 0.0695326 Jy ! Component: 150 - total flux cleaned = 0.0886894 Jy ! Component: 200 - total flux cleaned = 0.102761 Jy ! Total flux subtracted in 200 components = 0.102761 Jy ! Clean residual min=-0.006425 max=0.010222 Jy/beam ! Clean residual mean=-0.000029 rms=0.003218 Jy/beam ! Combined flux in latest and established models = 0.983841 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 96 components and 0.983841 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=2.122 mas, bmaj=4.605 mas, bpa=-11.1 degrees ! Estimated noise=1.06872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169368 Jy ! Component: 100 - total flux cleaned = 0.0279098 Jy ! Component: 150 - total flux cleaned = 0.0356307 Jy ! Component: 200 - total flux cleaned = 0.0412653 Jy ! Total flux subtracted in 200 components = 0.0412653 Jy ! Clean residual min=-0.005106 max=0.005048 Jy/beam ! Clean residual mean=-0.000021 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 1.02511 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 = 0.00423721 Jy ! Component: 100 - total flux cleaned = 0.00748262 Jy ! Component: 150 - total flux cleaned = 0.00998792 Jy ! Component: 200 - total flux cleaned = 0.0119365 Jy ! Total flux subtracted in 200 components = 0.0119365 Jy ! Clean residual min=-0.004218 max=0.003276 Jy/beam ! Clean residual mean=-0.000010 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 1.03704 Jy ! Adding 141 model components to the UV plane model. ! The established model now contains 221 components and 1.03704 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9918 mas, bmaj=4.449 mas, bpa=-17.33 degrees ! Estimated noise=0.935655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382409 Jy ! Component: 100 - total flux cleaned = 0.00104713 Jy ! Component: 150 - total flux cleaned = 0.00160538 Jy ! Component: 200 - total flux cleaned = 0.0023018 Jy ! Total flux subtracted in 200 components = 0.0023018 Jy ! Clean residual min=-0.002903 max=0.003381 Jy/beam ! Clean residual mean=-0.000004 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 1.03934 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 242 components and 1.03934 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=0.013595Jy sigma=0.467867 ! Fit after self-cal, rms=0.013488Jy sigma=0.464806 wmodel /g0/scr/pima/s4195b_uvs/J1516+0015_X_map.mod ! Writing 242 model components to file: /g0/scr/pima/s4195b_uvs/J1516+0015_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J1516+0015_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J1516+0015_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J1516+0015_X_map.win ! wwins: Wrote 2 windows to /g0/scr/pima/s4195b_uvs/J1516+0015_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 = 6.88425e-05 Jy ! Component: 100 - total flux cleaned = -0.000548126 Jy ! Component: 150 - total flux cleaned = -0.0010674 Jy ! Component: 200 - total flux cleaned = -0.0014666 Jy ! Component: 250 - total flux cleaned = -0.00183327 Jy ! Component: 300 - total flux cleaned = -0.00193479 Jy ! Component: 350 - total flux cleaned = -0.00209562 Jy ! Component: 400 - total flux cleaned = -0.00230756 Jy ! Component: 450 - total flux cleaned = -0.00253679 Jy ! Component: 500 - total flux cleaned = -0.00278202 Jy ! Component: 550 - total flux cleaned = -0.00301609 Jy ! Component: 600 - total flux cleaned = -0.00326395 Jy ! Component: 650 - total flux cleaned = -0.00350067 Jy ! Component: 700 - total flux cleaned = -0.00370465 Jy ! Component: 750 - total flux cleaned = -0.00379146 Jy ! Component: 800 - total flux cleaned = -0.00389559 Jy ! Component: 850 - total flux cleaned = -0.00397561 Jy ! Component: 900 - total flux cleaned = -0.00397584 Jy ! Component: 950 - total flux cleaned = -0.00405008 Jy ! Component: 1000 - total flux cleaned = -0.00408587 Jy ! Component: 1050 - total flux cleaned = -0.00413852 Jy ! Component: 1100 - total flux cleaned = -0.00417207 Jy ! Component: 1150 - total flux cleaned = -0.00422134 Jy ! Component: 1200 - total flux cleaned = -0.0042215 Jy ! Component: 1250 - total flux cleaned = -0.00422173 Jy ! Component: 1300 - total flux cleaned = -0.00423686 Jy ! Component: 1350 - total flux cleaned = -0.00422198 Jy ! Component: 1400 - total flux cleaned = -0.00422173 Jy ! Component: 1450 - total flux cleaned = -0.00420723 Jy ! Component: 1500 - total flux cleaned = -0.00417957 Jy ! Component: 1550 - total flux cleaned = -0.0041928 Jy ! Component: 1600 - total flux cleaned = -0.00416672 Jy ! Component: 1650 - total flux cleaned = -0.00423099 Jy ! Component: 1700 - total flux cleaned = -0.00426884 Jy ! Component: 1750 - total flux cleaned = -0.00429355 Jy ! Component: 1800 - total flux cleaned = -0.00435434 Jy ! Component: 1850 - total flux cleaned = -0.00437815 Jy ! Component: 1900 - total flux cleaned = -0.00436633 Jy ! Component: 1950 - total flux cleaned = -0.00434332 Jy ! Component: 2000 - total flux cleaned = -0.00437735 Jy ! Component: 2050 - total flux cleaned = -0.00434414 Jy ! Component: 2100 - total flux cleaned = -0.00434416 Jy ! Component: 2150 - total flux cleaned = -0.00431169 Jy ! Component: 2200 - total flux cleaned = -0.00424789 Jy ! Component: 2250 - total flux cleaned = -0.0041849 Jy ! Component: 2300 - total flux cleaned = -0.00411287 Jy ! Component: 2350 - total flux cleaned = -0.00409257 Jy ! Component: 2400 - total flux cleaned = -0.00401247 Jy ! Component: 2450 - total flux cleaned = -0.00392341 Jy ! Component: 2500 - total flux cleaned = -0.00385491 Jy ! Component: 2550 - total flux cleaned = -0.00375833 Jy ! Component: 2600 - total flux cleaned = -0.00371055 Jy ! Component: 2650 - total flux cleaned = -0.00363479 Jy ! Component: 2700 - total flux cleaned = -0.00356922 Jy ! Component: 2750 - total flux cleaned = -0.00347649 Jy ! Component: 2800 - total flux cleaned = -0.00343062 Jy ! Component: 2850 - total flux cleaned = -0.00335785 Jy ! Component: 2900 - total flux cleaned = -0.00330388 Jy ! Component: 2950 - total flux cleaned = -0.00323248 Jy ! Component: 3000 - total flux cleaned = -0.00319714 Jy ! Component: 3050 - total flux cleaned = -0.00315323 Jy ! Component: 3100 - total flux cleaned = -0.00309236 Jy ! Component: 3150 - total flux cleaned = -0.00304927 Jy ! Component: 3200 - total flux cleaned = -0.00301503 Jy ! Component: 3250 - total flux cleaned = -0.00299807 Jy ! Component: 3300 - total flux cleaned = -0.00294736 Jy ! Component: 3350 - total flux cleaned = -0.00294733 Jy ! Component: 3400 - total flux cleaned = -0.00294731 Jy ! Component: 3450 - total flux cleaned = -0.0029306 Jy ! Component: 3500 - total flux cleaned = -0.00290571 Jy ! Component: 3550 - total flux cleaned = -0.00291403 Jy ! Component: 3600 - total flux cleaned = -0.00289753 Jy ! Component: 3650 - total flux cleaned = -0.00288931 Jy ! Component: 3700 - total flux cleaned = -0.00287284 Jy ! Component: 3750 - total flux cleaned = -0.00288926 Jy ! Component: 3800 - total flux cleaned = -0.00285649 Jy ! Component: 3850 - total flux cleaned = -0.00287281 Jy ! Component: 3900 - total flux cleaned = -0.00287281 Jy ! Component: 3950 - total flux cleaned = -0.00288093 Jy ! Component: 4000 - total flux cleaned = -0.00288901 Jy ! Component: 4050 - total flux cleaned = -0.00289709 Jy ! Total flux subtracted in 4096 components = -0.00288899 Jy ! Clean residual min=-0.000448 max=0.000521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 1.03646 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 497 components and 1.03646 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J1516+0015_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9918 x 4.449 at -17.33 degrees (North through East) ! Clean map min=-0.0017536 max=0.82236 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J1516+0015_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.82236 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150381 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0548596 0.0548596 0.109719 0.219438 0.438877 0.877753 1.75551 3.51101 7.02203 14.0441 28.0881 56.1762 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.822 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5468.51 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J1516+0015_X_uvs.log closed on Tue Dec 31 19:38:59 2013