! Started logfile: /scr/pima/bp171a9_uvs/J0909+0121_C_uvs.log on Sat Dec 21 09:10:11 2013 obs /scr/pima/bp171a9_uvs/J0909+0121_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J0909+0121_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.895833 visibilities/baseline/integration-bin. ! Found source: J0909+0121 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1032 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a9_uvs/J0909+0121_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.379145Jy sigma=56.802955 ! Fit after self-cal, rms=0.221764Jy sigma=8.310607 ! 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=1.844 mas, bmaj=5.501 mas, bpa=21.48 degrees ! Estimated noise=0.814806 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 = 0.78812 Jy ! Component: 100 - total flux cleaned = 0.991892 Jy ! Total flux subtracted in 100 components = 0.991892 Jy ! Clean residual min=-0.035803 max=0.089279 Jy/beam ! Clean residual mean=0.000182 rms=0.012935 Jy/beam ! Combined flux in latest and established models = 0.991892 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.991892 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=0.199585Jy sigma=8.210925 ! Fit after self-cal, rms=0.199801Jy sigma=8.204190 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0975075 Jy ! Component: 100 - total flux cleaned = 0.145782 Jy ! Total flux subtracted in 100 components = 0.145782 Jy ! Clean residual min=-0.022130 max=0.028644 Jy/beam ! Clean residual mean=-0.000013 rms=0.006149 Jy/beam ! Combined flux in latest and established models = 1.13767 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 1.13767 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=0.146079Jy sigma=5.633874 ! Fit after self-cal, rms=0.145818Jy sigma=5.622961 ! 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=2.3 mas, bmaj=5.868 mas, bpa=20.9 degrees ! Estimated noise=0.598084 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 = 0.0323369 Jy ! Component: 100 - total flux cleaned = 0.0485082 Jy ! Component: 150 - total flux cleaned = 0.0589115 Jy ! Component: 200 - total flux cleaned = 0.0657232 Jy ! Total flux subtracted in 200 components = 0.0657232 Jy ! Clean residual min=-0.027526 max=0.032595 Jy/beam ! Clean residual mean=-0.000120 rms=0.007199 Jy/beam ! Combined flux in latest and established models = 1.2034 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 44 components and 1.2034 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=0.139092Jy sigma=5.338942 ! Fit after self-cal, rms=0.139054Jy sigma=5.337940 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.3 x 5.868 at 20.9 degrees (North through East) ! Clean map min=-0.0268 max=1.0457 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 1.01 FD 1.07 HN 1.00 KP 0.94 ! LA 1.05 NL 1.04 OV 1.02 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.01 KP 0.96 ! LA 1.11 NL 1.13 OV 1.04 PT 0.99 ! SC 0.99 ! ! ! 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.00 KP 0.99 ! LA 1.09 NL 0.99 OV 0.98 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.02 ! LA 1.08 NL 1.01 OV 0.98 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.04 KP 1.02 ! LA 1.14 NL 0.99 OV 0.98 PT 1.05 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.99 KP 0.96 ! LA 1.04 NL 1.00 OV 0.97 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.02 KP 1.07 ! LA 1.05 NL 0.99 OV 1.01 PT 0.93 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.139054Jy sigma=5.337940 ! Fit after self-cal, rms=0.120295Jy sigma=4.487792 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.291 mas, bmaj=5.862 mas, bpa=20.93 degrees ! Estimated noise=0.606154 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 = 0.0154834 Jy ! Component: 100 - total flux cleaned = 0.0237909 Jy ! Component: 150 - total flux cleaned = 0.0292583 Jy ! Component: 200 - total flux cleaned = 0.0329953 Jy ! Total flux subtracted in 200 components = 0.0329953 Jy ! Clean residual min=-0.018899 max=0.019972 Jy/beam ! Clean residual mean=-0.000078 rms=0.004963 Jy/beam ! Combined flux in latest and established models = 1.23639 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 80 components and 1.23639 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=0.118109Jy sigma=4.416713 ! Fit after self-cal, rms=0.118105Jy sigma=4.416609 ! 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=0.118105Jy sigma=4.416609 ! Fit after self-cal, rms=0.116747Jy sigma=4.356847 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.285 mas, bmaj=5.862 mas, bpa=21 degrees ! Estimated noise=0.614633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136809 Jy ! Component: 100 - total flux cleaned = 0.0205636 Jy ! Component: 150 - total flux cleaned = 0.0250679 Jy ! Component: 200 - total flux cleaned = 0.028138 Jy ! Total flux subtracted in 200 components = 0.028138 Jy ! Clean residual min=-0.019903 max=0.019699 Jy/beam ! Clean residual mean=-0.000081 rms=0.005024 Jy/beam ! Combined flux in latest and established models = 1.26453 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 99 components and 1.26453 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=0.115039Jy sigma=4.302436 ! Fit after self-cal, rms=0.115033Jy sigma=4.302386 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 = 0.00214502 Jy ! Component: 100 - total flux cleaned = 0.0031969 Jy ! Component: 150 - total flux cleaned = 0.00359089 Jy ! Component: 200 - total flux cleaned = 0.00376563 Jy ! Total flux subtracted in 200 components = 0.00376563 Jy ! Clean residual min=-0.019870 max=0.019672 Jy/beam ! Clean residual mean=-0.000086 rms=0.005019 Jy/beam ! Combined flux in latest and established models = 1.2683 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 1.2683 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=0.114942Jy sigma=4.302184 ! Fit after self-cal, rms=0.114934Jy sigma=4.302145 ! 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=0.114934Jy sigma=4.302145 ! Fit after self-cal, rms=0.113616Jy sigma=4.245216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.28 mas, bmaj=5.862 mas, bpa=21.08 degrees ! Estimated noise=0.622864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120216 Jy ! Component: 100 - total flux cleaned = 0.0176793 Jy ! Component: 150 - total flux cleaned = 0.0213051 Jy ! Component: 200 - total flux cleaned = 0.023723 Jy ! Total flux subtracted in 200 components = 0.023723 Jy ! Clean residual min=-0.020761 max=0.019479 Jy/beam ! Clean residual mean=-0.000084 rms=0.005096 Jy/beam ! Combined flux in latest and established models = 1.29202 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 121 components and 1.29202 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=0.112307Jy sigma=4.204576 ! Fit after self-cal, rms=0.112305Jy sigma=4.204545 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 = 0.00167617 Jy ! Component: 100 - total flux cleaned = 0.00261581 Jy ! Component: 150 - total flux cleaned = 0.00287687 Jy ! Component: 200 - total flux cleaned = 0.00301086 Jy ! Total flux subtracted in 200 components = 0.00301086 Jy ! Clean residual min=-0.020741 max=0.019429 Jy/beam ! Clean residual mean=-0.000088 rms=0.005093 Jy/beam ! Combined flux in latest and established models = 1.29503 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 1.29503 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=0.112248Jy sigma=4.204529 ! Fit after self-cal, rms=0.112244Jy sigma=4.204511 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.112244Jy sigma=4.204511 ! Fit after self-cal, rms=0.111210Jy sigma=4.162242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.117 mas, bmaj=6.701 mas, bpa=13.76 degrees ! Estimated noise=0.673416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125549 Jy ! Component: 100 - total flux cleaned = 0.0174891 Jy ! Component: 150 - total flux cleaned = 0.020137 Jy ! Component: 200 - total flux cleaned = 0.021641 Jy ! Total flux subtracted in 200 components = 0.021641 Jy ! Clean residual min=-0.025902 max=0.022428 Jy/beam ! Clean residual mean=-0.000146 rms=0.007278 Jy/beam ! Combined flux in latest and established models = 1.31667 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 151 components and 1.31667 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=0.110296Jy sigma=4.132814 ! Fit after self-cal, rms=0.110270Jy sigma=4.132529 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 = 0.00114313 Jy ! Component: 100 - total flux cleaned = 0.00132977 Jy ! Component: 150 - total flux cleaned = 0.00135328 Jy ! Component: 200 - total flux cleaned = 0.00137426 Jy ! Total flux subtracted in 200 components = 0.00137426 Jy ! Clean residual min=-0.025863 max=0.022450 Jy/beam ! Clean residual mean=-0.000149 rms=0.007277 Jy/beam ! Combined flux in latest and established models = 1.31805 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 151 components and 1.31805 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=0.110267Jy sigma=4.132769 ! Fit after self-cal, rms=0.110255Jy sigma=4.132692 ! 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=2.275 mas, bmaj=5.863 mas, bpa=21.14 degrees ! Estimated noise=0.630104 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.275 x 5.863 at 21.14 degrees (North through East) ! Clean map min=-0.021564 max=1.0898 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=0.110255Jy sigma=4.132692 ! Fit after self-cal, rms=0.109170Jy sigma=4.093817 ! Inverting map and beam ! Estimated beam: bmin=2.272 mas, bmaj=5.866 mas, bpa=21.19 degrees ! Estimated noise=0.636989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00946328 Jy ! Component: 100 - total flux cleaned = 0.0135615 Jy ! Component: 150 - total flux cleaned = 0.0161373 Jy ! Component: 200 - total flux cleaned = 0.0178228 Jy ! Total flux subtracted in 200 components = 0.0178228 Jy ! Clean residual min=-0.022361 max=0.019077 Jy/beam ! Clean residual mean=-0.000090 rms=0.005242 Jy/beam ! Combined flux in latest and established models = 1.33587 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 158 components and 1.33587 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=0.108301Jy sigma=4.071633 ! Fit after self-cal, rms=0.108305Jy sigma=4.071597 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010129 Jy ! Component: 100 - total flux cleaned = 0.00128852 Jy ! Component: 150 - total flux cleaned = 0.00148804 Jy ! Component: 200 - total flux cleaned = 0.001566 Jy ! Total flux subtracted in 200 components = 0.001566 Jy ! Clean residual min=-0.022220 max=0.019037 Jy/beam ! Clean residual mean=-0.000092 rms=0.005241 Jy/beam ! Combined flux in latest and established models = 1.33743 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 158 components and 1.33743 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=0.108266Jy sigma=4.071721 ! Fit after self-cal, rms=0.108264Jy sigma=4.071704 ! 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=0.108264Jy sigma=4.071704 ! Fit after self-cal, rms=0.107684Jy sigma=4.047345 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=1.823 mas, bmaj=5.521 mas, bpa=21.73 degrees ! Estimated noise=0.86961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.841041 Jy ! Component: 100 - total flux cleaned = 1.06143 Jy ! Component: 150 - total flux cleaned = 1.16703 Jy ! Component: 200 - total flux cleaned = 1.22015 Jy ! Total flux subtracted in 200 components = 1.22015 Jy ! Clean residual min=-0.020272 max=0.025578 Jy/beam ! Clean residual mean=0.000085 rms=0.005777 Jy/beam ! Combined flux in latest and established models = 1.22015 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.22015 Jy ! Inverting map and beam ! Estimated beam: bmin=2.268 mas, bmaj=5.867 mas, bpa=21.23 degrees ! Estimated noise=0.642604 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 = 0.045063 Jy ! Component: 100 - total flux cleaned = 0.0733379 Jy ! Component: 150 - total flux cleaned = 0.092026 Jy ! Component: 200 - total flux cleaned = 0.104663 Jy ! Total flux subtracted in 200 components = 0.104663 Jy ! Clean residual min=-0.023781 max=0.019932 Jy/beam ! Clean residual mean=-0.000054 rms=0.005544 Jy/beam ! Combined flux in latest and established models = 1.32481 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 75 components and 1.32481 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.109 mas, bmaj=6.694 mas, bpa=14.03 degrees ! Estimated noise=0.688215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115885 Jy ! Component: 100 - total flux cleaned = 0.0181488 Jy ! Component: 150 - total flux cleaned = 0.0221046 Jy ! Component: 200 - total flux cleaned = 0.024458 Jy ! Total flux subtracted in 200 components = 0.024458 Jy ! Clean residual min=-0.027966 max=0.022827 Jy/beam ! Clean residual mean=-0.000144 rms=0.007535 Jy/beam ! Combined flux in latest and established models = 1.34927 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 = 0.00051541 Jy ! Component: 100 - total flux cleaned = 0.000985005 Jy ! Component: 150 - total flux cleaned = 0.00135717 Jy ! Component: 200 - total flux cleaned = 0.00169736 Jy ! Total flux subtracted in 200 components = 0.00169736 Jy ! Clean residual min=-0.027661 max=0.022878 Jy/beam ! Clean residual mean=-0.000148 rms=0.007530 Jy/beam ! Combined flux in latest and established models = 1.35097 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 105 components and 1.35097 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.268 mas, bmaj=5.867 mas, bpa=21.23 degrees ! Estimated noise=0.642604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363955 Jy ! Component: 100 - total flux cleaned = 0.000206426 Jy ! Component: 150 - total flux cleaned = 0.000676391 Jy ! Component: 200 - total flux cleaned = 0.00094445 Jy ! Total flux subtracted in 200 components = 0.00094445 Jy ! Clean residual min=-0.023028 max=0.019338 Jy/beam ! Clean residual mean=-0.000090 rms=0.005333 Jy/beam ! Combined flux in latest and established models = 1.35191 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 1.35191 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=0.107349Jy sigma=4.037242 ! Fit after self-cal, rms=0.107339Jy sigma=4.037052 wmodel /scr/pima/bp171a9_uvs/J0909+0121_C_map.mod ! Writing 116 model components to file: /scr/pima/bp171a9_uvs/J0909+0121_C_map.mod wobs /scr/pima/bp171a9_uvs/J0909+0121_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J0909+0121_C_uvs.fits wwins /scr/pima/bp171a9_uvs/J0909+0121_C_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a9_uvs/J0909+0121_C_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 = -0.00887502 Jy ! Component: 100 - total flux cleaned = -0.0133647 Jy ! Component: 150 - total flux cleaned = -0.0171735 Jy ! Component: 200 - total flux cleaned = -0.0203746 Jy ! Component: 250 - total flux cleaned = -0.0225502 Jy ! Component: 300 - total flux cleaned = -0.0248564 Jy ! Component: 350 - total flux cleaned = -0.0274929 Jy ! Component: 400 - total flux cleaned = -0.0299671 Jy ! Component: 450 - total flux cleaned = -0.0314639 Jy ! Component: 500 - total flux cleaned = -0.032279 Jy ! Component: 550 - total flux cleaned = -0.0328618 Jy ! Component: 600 - total flux cleaned = -0.0330423 Jy ! Component: 650 - total flux cleaned = -0.0330394 Jy ! Component: 700 - total flux cleaned = -0.0328681 Jy ! Component: 750 - total flux cleaned = -0.033372 Jy ! Component: 800 - total flux cleaned = -0.0333714 Jy ! Component: 850 - total flux cleaned = -0.0332179 Jy ! Component: 900 - total flux cleaned = -0.0332213 Jy ! Component: 950 - total flux cleaned = -0.0330761 Jy ! Component: 1000 - total flux cleaned = -0.0332226 Jy ! Component: 1050 - total flux cleaned = -0.033084 Jy ! Component: 1100 - total flux cleaned = -0.0328137 Jy ! Component: 1150 - total flux cleaned = -0.0326804 Jy ! Component: 1200 - total flux cleaned = -0.0321638 Jy ! Component: 1250 - total flux cleaned = -0.0320399 Jy ! Component: 1300 - total flux cleaned = -0.0314266 Jy ! Component: 1350 - total flux cleaned = -0.0310658 Jy ! Component: 1400 - total flux cleaned = -0.0308302 Jy ! Component: 1450 - total flux cleaned = -0.0301412 Jy ! Component: 1500 - total flux cleaned = -0.0296927 Jy ! Component: 1550 - total flux cleaned = -0.0291414 Jy ! Component: 1600 - total flux cleaned = -0.0284949 Jy ! Component: 1650 - total flux cleaned = -0.0281777 Jy ! Component: 1700 - total flux cleaned = -0.0275568 Jy ! Component: 1750 - total flux cleaned = -0.0270482 Jy ! Component: 1800 - total flux cleaned = -0.0266494 Jy ! Component: 1850 - total flux cleaned = -0.0262584 Jy ! Component: 1900 - total flux cleaned = -0.0259711 Jy ! Component: 1950 - total flux cleaned = -0.0254055 Jy ! Component: 2000 - total flux cleaned = -0.0252218 Jy ! Component: 2050 - total flux cleaned = -0.0248566 Jy ! Component: 2100 - total flux cleaned = -0.0244078 Jy ! Component: 2150 - total flux cleaned = -0.0242303 Jy ! Component: 2200 - total flux cleaned = -0.0238822 Jy ! Component: 2250 - total flux cleaned = -0.0236252 Jy ! Component: 2300 - total flux cleaned = -0.0232033 Jy ! Component: 2350 - total flux cleaned = -0.0231204 Jy ! Component: 2400 - total flux cleaned = -0.0228743 Jy ! Component: 2450 - total flux cleaned = -0.0227931 Jy ! Component: 2500 - total flux cleaned = -0.0225531 Jy ! Component: 2550 - total flux cleaned = -0.022475 Jy ! Component: 2600 - total flux cleaned = -0.0223198 Jy ! Component: 2650 - total flux cleaned = -0.0221662 Jy ! Component: 2700 - total flux cleaned = -0.0219387 Jy ! Component: 2750 - total flux cleaned = -0.0218638 Jy ! Component: 2800 - total flux cleaned = -0.0217895 Jy ! Component: 2850 - total flux cleaned = -0.0215686 Jy ! Component: 2900 - total flux cleaned = -0.0212803 Jy ! Component: 2950 - total flux cleaned = -0.0214956 Jy ! Component: 3000 - total flux cleaned = -0.0212827 Jy ! Component: 3050 - total flux cleaned = -0.0211421 Jy ! Component: 3100 - total flux cleaned = -0.0207946 Jy ! Component: 3150 - total flux cleaned = -0.020518 Jy ! Component: 3200 - total flux cleaned = -0.0200394 Jy ! Component: 3250 - total flux cleaned = -0.0196333 Jy ! Component: 3300 - total flux cleaned = -0.0191643 Jy ! Component: 3350 - total flux cleaned = -0.0189659 Jy ! Component: 3400 - total flux cleaned = -0.0186357 Jy ! Component: 3450 - total flux cleaned = -0.0181784 Jy ! Component: 3500 - total flux cleaned = -0.017984 Jy ! Component: 3550 - total flux cleaned = -0.0176626 Jy ! Component: 3600 - total flux cleaned = -0.0172795 Jy ! Component: 3650 - total flux cleaned = -0.01709 Jy ! Component: 3700 - total flux cleaned = -0.0168381 Jy ! Component: 3750 - total flux cleaned = -0.0167761 Jy ! Component: 3800 - total flux cleaned = -0.0163409 Jy ! Component: 3850 - total flux cleaned = -0.0159092 Jy ! Component: 3900 - total flux cleaned = -0.0156028 Jy ! Component: 3950 - total flux cleaned = -0.0154196 Jy ! Component: 4000 - total flux cleaned = -0.0151162 Jy ! Component: 4050 - total flux cleaned = -0.0149954 Jy ! Total flux subtracted in 4096 components = -0.0146951 Jy ! Clean residual min=-0.003252 max=0.004107 Jy/beam ! Clean residual mean=0.000015 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 1.33722 Jy keep ! Adding 348 model components to the UV plane model. ! The established model now contains 464 components and 1.33722 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J0909+0121_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.268 x 5.867 at 21.23 degrees (North through East) ! Clean map min=-0.01232 max=1.1095 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J0909+0121_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.10949 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00114304 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.309073 0.309073 0.618147 1.23629 2.47259 4.94517 9.89034 19.7807 39.5614 79.1228 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 970.643 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J0909+0121_C_uvs.log closed on Sat Dec 21 09:10:16 2013