! Started logfile: /scr/pima/bp177a_uvs/J1310+3220_X_uvs.log on Fri Feb 7 04:28:06 2014 obs /scr/pima/bp177a_uvs/J1310+3220_X_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J1310+3220_X_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.928571 visibilities/baseline/integration-bin. ! Found source: J1310+3220 ! ! 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 624 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 /scr/pima/bp177a_uvs/J1310+3220_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.913228Jy sigma=58.793036 ! Fit after self-cal, rms=0.698713Jy sigma=21.163132 ! 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=1.032 mas, bmaj=2.723 mas, bpa=71.63 degrees ! Estimated noise=1.18291 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.15187 Jy ! Component: 100 - total flux cleaned = 1.44247 Jy ! Total flux subtracted in 100 components = 1.44247 Jy ! Clean residual min=-0.094404 max=0.142121 Jy/beam ! Clean residual mean=-0.001660 rms=0.029522 Jy/beam ! Combined flux in latest and established models = 1.44247 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.44247 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=0.363315Jy sigma=10.893189 ! Fit after self-cal, rms=0.363150Jy sigma=10.890213 ! 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=1.3 mas, bmaj=2.686 mas, bpa=70.55 degrees ! Estimated noise=0.923561 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 = 0.208688 Jy ! Component: 100 - total flux cleaned = 0.312816 Jy ! Component: 150 - total flux cleaned = 0.377527 Jy ! Component: 200 - total flux cleaned = 0.419591 Jy ! Total flux subtracted in 200 components = 0.419591 Jy ! Clean residual min=-0.088950 max=0.095799 Jy/beam ! Clean residual mean=-0.002475 rms=0.022070 Jy/beam ! Combined flux in latest and established models = 1.86206 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 32 components and 1.86206 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=0.213563Jy sigma=6.353234 ! Fit after self-cal, rms=0.213138Jy sigma=6.339911 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.3 x 2.686 at 70.55 degrees (North through East) ! Clean map min=-0.086458 max=1.598 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 1.00* FD 1.00* HN 1.00* LA 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.01 HN 0.89 LA 0.94 ! OV 0.98 PT 0.88 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 0.94 LA 0.92 ! OV 1.04 PT 0.89 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 1.00 LA 0.96 ! OV 1.03 PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.97 LA 0.97 ! OV 1.01 PT 0.87 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.07 LA 1.03 ! OV 1.07 PT 0.92 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 0.99 LA 0.95 ! OV 1.09 PT 0.89 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.213138Jy sigma=6.339911 ! Fit after self-cal, rms=0.146225Jy sigma=4.375267 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.294 mas, bmaj=2.705 mas, bpa=69.97 degrees ! Estimated noise=0.908791 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 = 0.0177855 Jy ! Component: 100 - total flux cleaned = 0.0166799 Jy ! Component: 150 - total flux cleaned = 0.015286 Jy ! Component: 200 - total flux cleaned = 0.0141564 Jy ! Total flux subtracted in 200 components = 0.0141564 Jy ! Clean residual min=-0.035233 max=0.046255 Jy/beam ! Clean residual mean=-0.000744 rms=0.009436 Jy/beam ! Combined flux in latest and established models = 1.87621 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 1.87621 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=0.141904Jy sigma=4.218520 ! Fit after self-cal, rms=0.141808Jy sigma=4.212137 ! 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=0.141808Jy sigma=4.212137 ! Fit after self-cal, rms=0.141108Jy sigma=4.195025 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.289 mas, bmaj=2.706 mas, bpa=69.96 degrees ! Estimated noise=0.906508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576125 Jy ! Component: 100 - total flux cleaned = 0.00541825 Jy ! Component: 150 - total flux cleaned = 0.00490117 Jy ! Component: 200 - total flux cleaned = 0.00442335 Jy ! Total flux subtracted in 200 components = 0.00442335 Jy ! Clean residual min=-0.033958 max=0.043280 Jy/beam ! Clean residual mean=-0.000751 rms=0.009096 Jy/beam ! Combined flux in latest and established models = 1.88064 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 1.88064 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=0.139907Jy sigma=4.149165 ! Fit after self-cal, rms=0.139885Jy sigma=4.147674 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 (-1, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025035 Jy ! Component: 100 - total flux cleaned = 0.0301271 Jy ! Component: 150 - total flux cleaned = 0.0324537 Jy ! Component: 200 - total flux cleaned = 0.0324392 Jy ! Total flux subtracted in 200 components = 0.0324392 Jy ! Clean residual min=-0.028208 max=0.034056 Jy/beam ! Clean residual mean=-0.000528 rms=0.007231 Jy/beam ! Combined flux in latest and established models = 1.91308 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 1.91308 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=0.128865Jy sigma=3.845034 ! Fit after self-cal, rms=0.128270Jy sigma=3.814478 ! 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=0.128270Jy sigma=3.814478 ! Fit after self-cal, rms=0.126638Jy sigma=3.756981 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.287 mas, bmaj=2.704 mas, bpa=70.16 degrees ! Estimated noise=0.906602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169007 Jy ! Component: 100 - total flux cleaned = 0.0174607 Jy ! Component: 150 - total flux cleaned = 0.0178974 Jy ! Component: 200 - total flux cleaned = 0.0183081 Jy ! Total flux subtracted in 200 components = 0.0183081 Jy ! Clean residual min=-0.029580 max=0.033954 Jy/beam ! Clean residual mean=-0.000604 rms=0.007291 Jy/beam ! Combined flux in latest and established models = 1.93139 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 1.93139 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=0.121407Jy sigma=3.612608 ! Fit after self-cal, rms=0.121271Jy sigma=3.601439 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 = 0.00576568 Jy ! Component: 100 - total flux cleaned = 0.00726109 Jy ! Component: 150 - total flux cleaned = 0.00792649 Jy ! Component: 200 - total flux cleaned = 0.00791804 Jy ! Total flux subtracted in 200 components = 0.00791804 Jy ! Clean residual min=-0.027573 max=0.027972 Jy/beam ! Clean residual mean=-0.000557 rms=0.006833 Jy/beam ! Combined flux in latest and established models = 1.9393 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 1.9393 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=0.119228Jy sigma=3.542236 ! Fit after self-cal, rms=0.119241Jy sigma=3.539673 ! 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=0.119241Jy sigma=3.539673 ! Fit after self-cal, rms=0.044696Jy sigma=1.281602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.283 mas, bmaj=2.88 mas, bpa=73.97 degrees ! Estimated noise=1.0591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0119454 Jy ! Component: 100 - total flux cleaned = -0.0115386 Jy ! Component: 150 - total flux cleaned = -0.0111523 Jy ! Component: 200 - total flux cleaned = -0.0108048 Jy ! Total flux subtracted in 200 components = -0.0108048 Jy ! Clean residual min=-0.021798 max=0.018468 Jy/beam ! Clean residual mean=-0.000431 rms=0.005895 Jy/beam ! Combined flux in latest and established models = 1.9285 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 1.9285 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=0.041097Jy sigma=1.188195 ! Fit after self-cal, rms=0.040800Jy sigma=1.180518 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 = -0.00331735 Jy ! Component: 100 - total flux cleaned = -0.00315762 Jy ! Component: 150 - total flux cleaned = -0.00287646 Jy ! Component: 200 - total flux cleaned = -0.00275364 Jy ! Total flux subtracted in 200 components = -0.00275364 Jy ! Clean residual min=-0.021187 max=0.018726 Jy/beam ! Clean residual mean=-0.000470 rms=0.005759 Jy/beam ! Combined flux in latest and established models = 1.92574 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 1.92574 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=0.039807Jy sigma=1.154612 ! Fit after self-cal, rms=0.039793Jy sigma=1.152335 ! 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=1.287 mas, bmaj=2.708 mas, bpa=69.94 degrees ! Estimated noise=0.910068 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.287 x 2.708 at 69.94 degrees (North through East) ! Clean map min=-0.03591 max=1.5731 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=0.039793Jy sigma=1.152335 ! Fit after self-cal, rms=0.036956Jy sigma=1.064993 ! Inverting map and beam ! Estimated beam: bmin=1.287 mas, bmaj=2.708 mas, bpa=69.91 degrees ! Estimated noise=0.910498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00350124 Jy ! Component: 100 - total flux cleaned = -0.00571548 Jy ! Component: 150 - total flux cleaned = -0.00718992 Jy ! Component: 200 - total flux cleaned = -0.00816814 Jy ! Total flux subtracted in 200 components = -0.00816814 Jy ! Clean residual min=-0.015496 max=0.013490 Jy/beam ! Clean residual mean=-0.000243 rms=0.003660 Jy/beam ! Combined flux in latest and established models = 1.91758 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 1.91758 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=0.035397Jy sigma=1.015021 ! Fit after self-cal, rms=0.035333Jy sigma=1.013782 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100844 Jy ! Component: 100 - total flux cleaned = -0.000809551 Jy ! Component: 150 - total flux cleaned = -0.000533851 Jy ! Component: 200 - total flux cleaned = -0.000531844 Jy ! Total flux subtracted in 200 components = -0.000531844 Jy ! Clean residual min=-0.015293 max=0.013420 Jy/beam ! Clean residual mean=-0.000247 rms=0.003601 Jy/beam ! Combined flux in latest and established models = 1.91704 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 1.91704 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=0.034814Jy sigma=0.999317 ! Fit after self-cal, rms=0.034804Jy sigma=0.998692 ! 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=0.034804Jy sigma=0.998692 ! Fit after self-cal, rms=0.034530Jy sigma=0.987430 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=1.02 mas, bmaj=2.749 mas, bpa=71.12 degrees ! Estimated noise=1.18219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.15099 Jy ! Component: 100 - total flux cleaned = 1.45617 Jy ! Component: 150 - total flux cleaned = 1.60145 Jy ! Component: 200 - total flux cleaned = 1.67776 Jy ! Total flux subtracted in 200 components = 1.67776 Jy ! Clean residual min=-0.036496 max=0.064644 Jy/beam ! Clean residual mean=-0.000614 rms=0.012679 Jy/beam ! Combined flux in latest and established models = 1.67776 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.67776 Jy ! Inverting map and beam ! Estimated beam: bmin=1.287 mas, bmaj=2.708 mas, bpa=69.87 degrees ! Estimated noise=0.909911 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 (4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0890023 Jy ! Component: 100 - total flux cleaned = 0.141522 Jy ! Component: 150 - total flux cleaned = 0.175946 Jy ! Component: 200 - total flux cleaned = 0.1992 Jy ! Total flux subtracted in 200 components = 0.1992 Jy ! Clean residual min=-0.019923 max=0.024293 Jy/beam ! Clean residual mean=-0.000472 rms=0.005955 Jy/beam ! Combined flux in latest and established models = 1.87696 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 55 components and 1.87696 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=2.283 mas, bmaj=2.879 mas, bpa=73.59 degrees ! Estimated noise=1.05907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252545 Jy ! Component: 100 - total flux cleaned = 0.0311991 Jy ! Component: 150 - total flux cleaned = 0.0308075 Jy ! Component: 200 - total flux cleaned = 0.0304503 Jy ! Total flux subtracted in 200 components = 0.0304503 Jy ! Clean residual min=-0.018528 max=0.018637 Jy/beam ! Clean residual mean=-0.000475 rms=0.006266 Jy/beam ! Combined flux in latest and established models = 1.90741 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 = 2.16981e-05 Jy ! Component: 100 - total flux cleaned = 2.85338e-05 Jy ! Component: 150 - total flux cleaned = 2.24301e-05 Jy ! Component: 200 - total flux cleaned = -0.000228511 Jy ! Total flux subtracted in 200 components = -0.000228511 Jy ! Clean residual min=-0.017452 max=0.016006 Jy/beam ! Clean residual mean=-0.000470 rms=0.005604 Jy/beam ! Combined flux in latest and established models = 1.90718 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 82 components and 1.90718 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.287 mas, bmaj=2.708 mas, bpa=69.87 degrees ! Estimated noise=0.909911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000561619 Jy ! Component: 100 - total flux cleaned = -0.00110872 Jy ! Component: 150 - total flux cleaned = -0.000884012 Jy ! Component: 200 - total flux cleaned = -0.000263694 Jy ! Total flux subtracted in 200 components = -0.000263694 Jy ! Clean residual min=-0.012212 max=0.012223 Jy/beam ! Clean residual mean=-0.000261 rms=0.003514 Jy/beam ! Combined flux in latest and established models = 1.90692 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 1.90692 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=0.032711Jy sigma=0.998920 ! Fit after self-cal, rms=0.032034Jy sigma=0.969700 wmodel /scr/pima/bp177a_uvs/J1310+3220_X_map.mod ! Writing 105 model components to file: /scr/pima/bp177a_uvs/J1310+3220_X_map.mod wobs /scr/pima/bp177a_uvs/J1310+3220_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J1310+3220_X_uvs.fits wwins /scr/pima/bp177a_uvs/J1310+3220_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp177a_uvs/J1310+3220_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 = -0.000677183 Jy ! Component: 100 - total flux cleaned = -0.00143239 Jy ! Component: 150 - total flux cleaned = -0.00126424 Jy ! Component: 200 - total flux cleaned = -0.00112506 Jy ! Component: 250 - total flux cleaned = -0.000991615 Jy ! Component: 300 - total flux cleaned = -0.000386986 Jy ! Component: 350 - total flux cleaned = 0.000386091 Jy ! Component: 400 - total flux cleaned = 0.000987623 Jy ! Component: 450 - total flux cleaned = 0.00145522 Jy ! Component: 500 - total flux cleaned = 0.00180191 Jy ! Component: 550 - total flux cleaned = 0.00212579 Jy ! Component: 600 - total flux cleaned = 0.00243246 Jy ! Component: 650 - total flux cleaned = 0.00279203 Jy ! Component: 700 - total flux cleaned = 0.00299279 Jy ! Component: 750 - total flux cleaned = 0.00305517 Jy ! Component: 800 - total flux cleaned = 0.00305716 Jy ! Component: 850 - total flux cleaned = 0.0032859 Jy ! Component: 900 - total flux cleaned = 0.00339385 Jy ! Component: 950 - total flux cleaned = 0.00349751 Jy ! Component: 1000 - total flux cleaned = 0.00364499 Jy ! Component: 1050 - total flux cleaned = 0.00383089 Jy ! Component: 1100 - total flux cleaned = 0.00392003 Jy ! Component: 1150 - total flux cleaned = 0.00404428 Jy ! Component: 1200 - total flux cleaned = 0.00416192 Jy ! Component: 1250 - total flux cleaned = 0.0041606 Jy ! Component: 1300 - total flux cleaned = 0.00434245 Jy ! Component: 1350 - total flux cleaned = 0.00465669 Jy ! Component: 1400 - total flux cleaned = 0.00488854 Jy ! Component: 1450 - total flux cleaned = 0.00517761 Jy ! Component: 1500 - total flux cleaned = 0.0053335 Jy ! Component: 1550 - total flux cleaned = 0.00566235 Jy ! Component: 1600 - total flux cleaned = 0.00589238 Jy ! Component: 1650 - total flux cleaned = 0.00611576 Jy ! Component: 1700 - total flux cleaned = 0.00638683 Jy ! Component: 1750 - total flux cleaned = 0.00664937 Jy ! Component: 1800 - total flux cleaned = 0.00685406 Jy ! Component: 1850 - total flux cleaned = 0.00712799 Jy ! Component: 1900 - total flux cleaned = 0.00739419 Jy ! Component: 1950 - total flux cleaned = 0.00758244 Jy ! Component: 2000 - total flux cleaned = 0.00790567 Jy ! Component: 2050 - total flux cleaned = 0.00817687 Jy ! Component: 2100 - total flux cleaned = 0.00846465 Jy ! Component: 2150 - total flux cleaned = 0.00878935 Jy ! Component: 2200 - total flux cleaned = 0.00906578 Jy ! Component: 2250 - total flux cleaned = 0.00931677 Jy ! Component: 2300 - total flux cleaned = 0.00950227 Jy ! Component: 2350 - total flux cleaned = 0.00968562 Jy ! Component: 2400 - total flux cleaned = 0.00986656 Jy ! Component: 2450 - total flux cleaned = 0.0100454 Jy ! Component: 2500 - total flux cleaned = 0.0102028 Jy ! Component: 2550 - total flux cleaned = 0.0103584 Jy ! Component: 2600 - total flux cleaned = 0.0104933 Jy ! Component: 2650 - total flux cleaned = 0.0106649 Jy ! Component: 2700 - total flux cleaned = 0.0107974 Jy ! Component: 2750 - total flux cleaned = 0.0109666 Jy ! Component: 2800 - total flux cleaned = 0.0111157 Jy ! Component: 2850 - total flux cleaned = 0.0112456 Jy ! Component: 2900 - total flux cleaned = 0.0113564 Jy ! Component: 2950 - total flux cleaned = 0.0115215 Jy ! Component: 3000 - total flux cleaned = 0.0116859 Jy ! Component: 3050 - total flux cleaned = 0.011886 Jy ! Component: 3100 - total flux cleaned = 0.0120855 Jy ! Component: 3150 - total flux cleaned = 0.0123024 Jy ! Component: 3200 - total flux cleaned = 0.0125006 Jy ! Component: 3250 - total flux cleaned = 0.0127164 Jy ! Component: 3300 - total flux cleaned = 0.0129498 Jy ! Component: 3350 - total flux cleaned = 0.0131647 Jy ! Component: 3400 - total flux cleaned = 0.0133793 Jy ! Component: 3450 - total flux cleaned = 0.013629 Jy ! Component: 3500 - total flux cleaned = 0.0138785 Jy ! Component: 3550 - total flux cleaned = 0.0141273 Jy ! Component: 3600 - total flux cleaned = 0.0143404 Jy ! Component: 3650 - total flux cleaned = 0.014518 Jy ! Component: 3700 - total flux cleaned = 0.0147485 Jy ! Component: 3750 - total flux cleaned = 0.0149436 Jy ! Component: 3800 - total flux cleaned = 0.0151744 Jy ! Component: 3850 - total flux cleaned = 0.0153342 Jy ! Component: 3900 - total flux cleaned = 0.0155476 Jy ! Component: 3950 - total flux cleaned = 0.0157435 Jy ! Component: 4000 - total flux cleaned = 0.0159399 Jy ! Component: 4050 - total flux cleaned = 0.0161368 Jy ! Total flux subtracted in 4096 components = 0.0163161 Jy ! Clean residual min=-0.000897 max=0.001152 Jy/beam ! Clean residual mean=0.000006 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 1.92323 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 392 components and 1.92323 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J1310+3220_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.287 x 2.708 at 69.87 degrees (North through East) ! Clean map min=-0.01397 max=1.5327 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J1310+3220_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.53266 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000287689 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0563116 0.0563116 0.112623 0.225246 0.450493 0.900985 1.80197 3.60394 7.20788 14.4158 28.8315 57.663 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.532 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5327.5 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J1310+3220_X_uvs.log closed on Fri Feb 7 04:28:10 2014