! Started logfile: /scr/pima/bp171ac_uvs/J1020+4920_X_uvs.log on Mon Dec 9 01:47:56 2013 obs /scr/pima/bp171ac_uvs/J1020+4920_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ac_uvs/J1020+4920_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.603704 visibilities/baseline/integration-bin. ! Found source: J1020+4920 ! ! 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 1304 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/bp171ac_uvs/J1020+4920_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000797Jy sigma=1.173079 ! Fit after self-cal, rms=0.978862Jy sigma=1.140228 ! 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=0.7063 mas, bmaj=2.694 mas, bpa=-3.851 degrees ! Estimated noise=25.9791 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 = 0.0189116 Jy ! Component: 100 - total flux cleaned = 0.0239391 Jy ! Total flux subtracted in 100 components = 0.0239391 Jy ! Clean residual min=-0.002281 max=0.003028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0239391 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0239391 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=0.021019Jy sigma=0.024564 ! Fit after self-cal, rms=0.017147Jy sigma=0.020643 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430702 Jy ! Component: 100 - total flux cleaned = 0.00583058 Jy ! Total flux subtracted in 100 components = 0.00583058 Jy ! Clean residual min=-0.002470 max=0.002527 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0297697 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0297697 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=0.016921Jy sigma=0.018753 ! Fit after self-cal, rms=0.016898Jy sigma=0.018736 ! 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=0.8664 mas, bmaj=2.6 mas, bpa=-4.225 degrees ! Estimated noise=18.2788 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 = 0.00140557 Jy ! Component: 100 - total flux cleaned = 0.00185605 Jy ! Component: 150 - total flux cleaned = 0.00216318 Jy ! Component: 200 - total flux cleaned = 0.00222944 Jy ! Total flux subtracted in 200 components = 0.00222944 Jy ! Clean residual min=-0.001568 max=0.001857 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0319991 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0319991 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=0.016918Jy sigma=0.018388 ! Fit after self-cal, rms=0.016909Jy sigma=0.018373 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8664 x 2.6 at -4.225 degrees (North through East) ! Clean map min=-0.0013627 max=0.02775 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* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.98 HN 0.87 KP 0.99 ! LA 0.94 MK 1.06 NL 1.03 OV 0.99 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 0.91 KP 0.87 ! LA 0.90 MK 0.94 NL 0.99 OV 0.97 ! PT 1.04 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.016909Jy sigma=0.018373 ! Fit after self-cal, rms=0.016644Jy sigma=0.018221 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8693 mas, bmaj=2.586 mas, bpa=-4.298 degrees ! Estimated noise=17.8191 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 = -0.00034868 Jy ! Component: 100 - total flux cleaned = -0.000385933 Jy ! Component: 150 - total flux cleaned = -0.000371367 Jy ! Component: 200 - total flux cleaned = -0.000356944 Jy ! Total flux subtracted in 200 components = -0.000356944 Jy ! Clean residual min=-0.001490 max=0.001848 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0316422 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0316422 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=0.016544Jy sigma=0.018227 ! Fit after self-cal, rms=0.016545Jy sigma=0.018217 ! 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=0.016545Jy sigma=0.018217 ! Fit after self-cal, rms=0.016517Jy sigma=0.018215 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8702 mas, bmaj=2.586 mas, bpa=-4.306 degrees ! Estimated noise=17.7506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127953 Jy ! Component: 100 - total flux cleaned = -0.000115162 Jy ! Component: 150 - total flux cleaned = -9.03442e-05 Jy ! Component: 200 - total flux cleaned = -5.67667e-05 Jy ! Total flux subtracted in 200 components = -5.67667e-05 Jy ! Clean residual min=-0.001496 max=0.001828 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0315854 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0315854 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=0.016476Jy sigma=0.018209 ! Fit after self-cal, rms=0.016475Jy sigma=0.018204 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 (-7.8, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113568 Jy ! Component: 100 - total flux cleaned = 0.00136197 Jy ! Component: 150 - total flux cleaned = 0.00133888 Jy ! Component: 200 - total flux cleaned = 0.00123915 Jy ! Total flux subtracted in 200 components = 0.00123915 Jy ! Clean residual min=-0.001420 max=0.001568 Jy/beam ! Clean residual mean=-0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0328246 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.0328246 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=0.016335Jy sigma=0.017990 ! Fit after self-cal, rms=0.016301Jy sigma=0.017954 ! Inverting map ! Added new window around map position (10.2, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129135 Jy ! Component: 100 - total flux cleaned = 0.00139344 Jy ! Component: 150 - total flux cleaned = 0.00139187 Jy ! Component: 200 - total flux cleaned = 0.00136461 Jy ! Total flux subtracted in 200 components = 0.00136461 Jy ! Clean residual min=-0.001258 max=0.001421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0341892 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.0341892 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=0.016139Jy sigma=0.017754 ! Fit after self-cal, rms=0.016123Jy sigma=0.017736 ! Inverting map ! Added new window around map position (-23, 35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000929487 Jy ! Component: 100 - total flux cleaned = 0.00118248 Jy ! Component: 150 - total flux cleaned = 0.00134697 Jy ! Component: 200 - total flux cleaned = 0.00151931 Jy ! Total flux subtracted in 200 components = 0.00151931 Jy ! Clean residual min=-0.001236 max=0.001201 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0357085 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.0357085 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=0.015993Jy sigma=0.017558 ! Fit after self-cal, rms=0.015987Jy sigma=0.017542 ! 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=0.015987Jy sigma=0.017542 ! Fit after self-cal, rms=0.015831Jy sigma=0.017477 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.868 mas, bmaj=2.578 mas, bpa=-4.196 degrees ! Estimated noise=17.4573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180365 Jy ! Component: 100 - total flux cleaned = 0.000344132 Jy ! Component: 150 - total flux cleaned = 0.000471266 Jy ! Component: 200 - total flux cleaned = 0.000606525 Jy ! Total flux subtracted in 200 components = 0.000606525 Jy ! Clean residual min=-0.001185 max=0.001175 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.036315 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 98 components and 0.036315 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=0.015729Jy sigma=0.017445 ! Fit after self-cal, rms=0.015729Jy sigma=0.017440 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 = 9.81513e-05 Jy ! Component: 100 - total flux cleaned = 0.000228676 Jy ! Component: 150 - total flux cleaned = 0.000315375 Jy ! Component: 200 - total flux cleaned = 0.000380806 Jy ! Total flux subtracted in 200 components = 0.000380806 Jy ! Clean residual min=-0.001169 max=0.001145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0366958 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 108 components and 0.0366958 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=0.015685Jy sigma=0.017401 ! Fit after self-cal, rms=0.015687Jy sigma=0.017398 ! 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=0.015687Jy sigma=0.017398 ! Fit after self-cal, rms=0.015644Jy sigma=0.017394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.979 mas, bmaj=2.885 mas, bpa=-5.269 degrees ! Estimated noise=21.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362626 Jy ! Component: 100 - total flux cleaned = 0.000544529 Jy ! Component: 150 - total flux cleaned = 0.000590997 Jy ! Component: 200 - total flux cleaned = 0.00066198 Jy ! Total flux subtracted in 200 components = 0.00066198 Jy ! Clean residual min=-0.001151 max=0.001126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0373578 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 146 components and 0.0373578 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=0.015628Jy sigma=0.017390 ! Fit after self-cal, rms=0.015628Jy sigma=0.017387 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 = 0.000157616 Jy ! Component: 100 - total flux cleaned = 0.000235474 Jy ! Component: 150 - total flux cleaned = 0.000282637 Jy ! Component: 200 - total flux cleaned = 0.000326284 Jy ! Total flux subtracted in 200 components = 0.000326284 Jy ! Clean residual min=-0.001128 max=0.001104 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0376841 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 153 components and 0.0376841 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=0.015617Jy sigma=0.017390 ! Fit after self-cal, rms=0.015619Jy sigma=0.017388 ! 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=0.8678 mas, bmaj=2.576 mas, bpa=-4.186 degrees ! Estimated noise=17.3659 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8678 x 2.576 at -4.186 degrees (North through East) ! Clean map min=-0.0010074 max=0.026436 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=0.7067 mas, bmaj=2.673 mas, bpa=-3.813 degrees ! Estimated noise=24.6649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198531 Jy ! Component: 100 - total flux cleaned = 0.0258155 Jy ! Component: 150 - total flux cleaned = 0.0288134 Jy ! Component: 200 - total flux cleaned = 0.0301384 Jy ! Total flux subtracted in 200 components = 0.0301384 Jy ! Clean residual min=-0.002346 max=0.002370 Jy/beam ! Clean residual mean=-0.000000 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0301384 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0301384 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8678 mas, bmaj=2.576 mas, bpa=-4.186 degrees ! Estimated noise=17.3659 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 (-46.6, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204819 Jy ! Component: 100 - total flux cleaned = 0.0033439 Jy ! Component: 150 - total flux cleaned = 0.00398373 Jy ! Component: 200 - total flux cleaned = 0.00459794 Jy ! Total flux subtracted in 200 components = 0.00459794 Jy ! Clean residual min=-0.001407 max=0.001424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0347364 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.0347364 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=1.979 mas, bmaj=2.885 mas, bpa=-5.269 degrees ! Estimated noise=21.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106011 Jy ! Component: 100 - total flux cleaned = 0.00166497 Jy ! Component: 150 - total flux cleaned = 0.00208083 Jy ! Component: 200 - total flux cleaned = 0.00241746 Jy ! Total flux subtracted in 200 components = 0.00241746 Jy ! Clean residual min=-0.001117 max=0.001165 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0371538 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 = 0.000299961 Jy ! Component: 100 - total flux cleaned = 0.000476529 Jy ! Component: 150 - total flux cleaned = 0.000621571 Jy ! Component: 200 - total flux cleaned = 0.000740547 Jy ! Total flux subtracted in 200 components = 0.000740547 Jy ! Clean residual min=-0.001043 max=0.001052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0378944 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 108 components and 0.0378944 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8678 mas, bmaj=2.576 mas, bpa=-4.186 degrees ! Estimated noise=17.3659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032893 Jy ! Component: 100 - total flux cleaned = 0.000431635 Jy ! Component: 150 - total flux cleaned = 0.000527954 Jy ! Component: 200 - total flux cleaned = 0.000646484 Jy ! Total flux subtracted in 200 components = 0.000646484 Jy ! Clean residual min=-0.001160 max=0.001153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0385408 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 0.0385408 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=0.015572Jy sigma=0.017582 ! Fit after self-cal, rms=0.015543Jy sigma=0.017549 wmodel /scr/pima/bp171ac_uvs/J1020+4920_X_map.mod ! Writing 126 model components to file: /scr/pima/bp171ac_uvs/J1020+4920_X_map.mod wobs /scr/pima/bp171ac_uvs/J1020+4920_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ac_uvs/J1020+4920_X_uvs.fits wwins /scr/pima/bp171ac_uvs/J1020+4920_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bp171ac_uvs/J1020+4920_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 = 5.80817e-05 Jy ! Component: 100 - total flux cleaned = 0.000115767 Jy ! Component: 150 - total flux cleaned = 0.000207154 Jy ! Component: 200 - total flux cleaned = 0.000259328 Jy ! Component: 250 - total flux cleaned = 0.000376761 Jy ! Component: 300 - total flux cleaned = 0.000474188 Jy ! Component: 350 - total flux cleaned = 0.000583939 Jy ! Component: 400 - total flux cleaned = 0.000629412 Jy ! Component: 450 - total flux cleaned = 0.000688879 Jy ! Component: 500 - total flux cleaned = 0.000747092 Jy ! Component: 550 - total flux cleaned = 0.00078957 Jy ! Component: 600 - total flux cleaned = 0.000844695 Jy ! Component: 650 - total flux cleaned = 0.000858035 Jy ! Component: 700 - total flux cleaned = 0.000897387 Jy ! Component: 750 - total flux cleaned = 0.000871068 Jy ! Component: 800 - total flux cleaned = 0.000858447 Jy ! Component: 850 - total flux cleaned = 0.000845606 Jy ! Component: 900 - total flux cleaned = 0.000808979 Jy ! Component: 950 - total flux cleaned = 0.000809042 Jy ! Component: 1000 - total flux cleaned = 0.000785206 Jy ! Component: 1050 - total flux cleaned = 0.000762003 Jy ! Component: 1100 - total flux cleaned = 0.000773502 Jy ! Component: 1150 - total flux cleaned = 0.000751128 Jy ! Component: 1200 - total flux cleaned = 0.000751044 Jy ! Component: 1250 - total flux cleaned = 0.000761871 Jy ! Component: 1300 - total flux cleaned = 0.000762082 Jy ! Component: 1350 - total flux cleaned = 0.000762132 Jy ! Component: 1400 - total flux cleaned = 0.00078297 Jy ! Component: 1450 - total flux cleaned = 0.000731851 Jy ! Component: 1500 - total flux cleaned = 0.000731955 Jy ! Component: 1550 - total flux cleaned = 0.000722139 Jy ! Component: 1600 - total flux cleaned = 0.00076146 Jy ! Component: 1650 - total flux cleaned = 0.000732127 Jy ! Component: 1700 - total flux cleaned = 0.000732161 Jy ! Component: 1750 - total flux cleaned = 0.000741496 Jy ! Component: 1800 - total flux cleaned = 0.000713483 Jy ! Component: 1850 - total flux cleaned = 0.000760018 Jy ! Component: 1900 - total flux cleaned = 0.000741442 Jy ! Component: 1950 - total flux cleaned = 0.000732416 Jy ! Component: 2000 - total flux cleaned = 0.000759009 Jy ! Component: 2050 - total flux cleaned = 0.000741118 Jy ! Component: 2100 - total flux cleaned = 0.000741235 Jy ! Component: 2150 - total flux cleaned = 0.000775892 Jy ! Component: 2200 - total flux cleaned = 0.000801481 Jy ! Component: 2250 - total flux cleaned = 0.000792968 Jy ! Component: 2300 - total flux cleaned = 0.00086855 Jy ! Component: 2350 - total flux cleaned = 0.000876745 Jy ! Component: 2400 - total flux cleaned = 0.000917919 Jy ! Component: 2450 - total flux cleaned = 0.000909771 Jy ! Component: 2500 - total flux cleaned = 0.000942064 Jy ! Component: 2550 - total flux cleaned = 0.00098181 Jy ! Component: 2600 - total flux cleaned = 0.00100543 Jy ! Component: 2650 - total flux cleaned = 0.00101327 Jy ! Component: 2700 - total flux cleaned = 0.00103647 Jy ! Component: 2750 - total flux cleaned = 0.00102879 Jy ! Component: 2800 - total flux cleaned = 0.00101346 Jy ! Component: 2850 - total flux cleaned = 0.00104358 Jy ! Component: 2900 - total flux cleaned = 0.00104353 Jy ! Component: 2950 - total flux cleaned = 0.00103615 Jy ! Component: 3000 - total flux cleaned = 0.00104349 Jy ! Component: 3050 - total flux cleaned = 0.00105076 Jy ! Component: 3100 - total flux cleaned = 0.00106517 Jy ! Component: 3150 - total flux cleaned = 0.00105077 Jy ! Component: 3200 - total flux cleaned = 0.00102938 Jy ! Component: 3250 - total flux cleaned = 0.00102949 Jy ! Component: 3300 - total flux cleaned = 0.000980402 Jy ! Component: 3350 - total flux cleaned = 0.000994305 Jy ! Component: 3400 - total flux cleaned = 0.000959775 Jy ! Component: 3450 - total flux cleaned = 0.000973504 Jy ! Component: 3500 - total flux cleaned = 0.000952956 Jy ! Component: 3550 - total flux cleaned = 0.00094616 Jy ! Component: 3600 - total flux cleaned = 0.000925995 Jy ! Component: 3650 - total flux cleaned = 0.000946121 Jy ! Component: 3700 - total flux cleaned = 0.000939503 Jy ! Component: 3750 - total flux cleaned = 0.000972468 Jy ! Component: 3800 - total flux cleaned = 0.000959368 Jy ! Component: 3850 - total flux cleaned = 0.00097892 Jy ! Component: 3900 - total flux cleaned = 0.000991846 Jy ! Component: 3950 - total flux cleaned = 0.00102404 Jy ! Component: 4000 - total flux cleaned = 0.00102407 Jy ! Component: 4050 - total flux cleaned = 0.00106865 Jy ! Total flux subtracted in 4096 components = 0.0010876 Jy ! Clean residual min=-0.000368 max=0.000401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0396284 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 412 components and 0.0396284 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ac_uvs/J1020+4920_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8678 x 2.576 at -4.186 degrees (North through East) ! Clean map min=-0.00069245 max=0.02527 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ac_uvs/J1020+4920_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0252702 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110373 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.31031 1.31031 2.62062 5.24123 10.4825 20.9649 41.9299 83.8597 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 228.953 quit ! Quitting program ! Log file /scr/pima/bp171ac_uvs/J1020+4920_X_uvs.log closed on Mon Dec 9 01:48:01 2013