! Started logfile: /scr/pima/bp171a5_uvs/J1354-0206_C_uvs.log on Sat Apr 20 01:34:46 2013 obs /scr/pima/bp171a5_uvs/J1354-0206_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a5_uvs/J1354-0206_C_uva.fits ! AN table 1: 13 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.505983 visibilities/baseline/integration-bin. ! Found source: J1354-0206 ! ! 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 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2368 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/bp171a5_uvs/J1354-0206_C] 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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.203961Jy sigma=0.851150 ! Fit after self-cal, rms=0.365384Jy sigma=0.258304 ! 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=1.284 mas, bmaj=3.431 mas, bpa=-3.261 degrees ! Estimated noise=26.8258 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 = 0.494743 Jy ! Component: 100 - total flux cleaned = 0.611772 Jy ! Total flux subtracted in 100 components = 0.611772 Jy ! Clean residual min=-0.025797 max=0.047400 Jy/beam ! Clean residual mean=0.000003 rms=0.006117 Jy/beam ! Combined flux in latest and established models = 0.611772 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.611772 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=0.112439Jy sigma=0.079488 ! Fit after self-cal, rms=0.112388Jy sigma=0.079452 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0545939 Jy ! Component: 100 - total flux cleaned = 0.0876718 Jy ! Total flux subtracted in 100 components = 0.0876718 Jy ! Clean residual min=-0.014781 max=0.021069 Jy/beam ! Clean residual mean=0.000002 rms=0.003682 Jy/beam ! Combined flux in latest and established models = 0.699444 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.699444 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=0.074470Jy sigma=0.052642 ! Fit after self-cal, rms=0.074386Jy sigma=0.052583 ! 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=1.451 mas, bmaj=3.739 mas, bpa=-4.57 degrees ! Estimated noise=20.5545 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 (10.2, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254281 Jy ! Component: 100 - total flux cleaned = 0.0402462 Jy ! Component: 150 - total flux cleaned = 0.0454304 Jy ! Component: 200 - total flux cleaned = 0.0479187 Jy ! Total flux subtracted in 200 components = 0.0479187 Jy ! Clean residual min=-0.013335 max=0.016108 Jy/beam ! Clean residual mean=0.000004 rms=0.003079 Jy/beam ! Combined flux in latest and established models = 0.747362 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.747362 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=0.064488Jy sigma=0.045582 ! Fit after self-cal, rms=0.064350Jy sigma=0.045485 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.95 KP 0.89 ! LA 1.05 MK 1.09 NL 1.06 OV 0.98 ! PT 0.88 SC 1.09 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 HN 0.97 KP 0.92 ! LA 1.13 MK 1.02 NL 1.10 OV 1.01 ! PT 0.98 SC 1.24 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 0.96 KP 0.97 ! LA 1.03 MK 1.07 NL 1.11 OV 0.98 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.95 KP 0.96 ! LA 1.05 MK 1.05 NL 0.99 OV 0.96 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 0.98 ! LA 1.08 MK 1.02 NL 1.01 OV 0.95 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.99 KP 1.00 ! LA 1.14 MK 1.00 NL 0.98 OV 0.96 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.94 KP 0.93 ! LA 1.05 MK 1.01 NL 1.01 OV 0.97 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.95 KP 1.00 ! LA 1.05 MK 1.00 NL 0.98 OV 0.98 ! PT 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.064350Jy sigma=0.045485 ! Fit after self-cal, rms=0.031816Jy sigma=0.021683 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.507 mas, bmaj=3.839 mas, bpa=-2.585 degrees ! Estimated noise=21.0192 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 = -0.00198535 Jy ! Component: 100 - total flux cleaned = -0.00181828 Jy ! Component: 150 - total flux cleaned = -0.0016586 Jy ! Component: 200 - total flux cleaned = -0.00159245 Jy ! Total flux subtracted in 200 components = -0.00159245 Jy ! Clean residual min=-0.003437 max=0.004012 Jy/beam ! Clean residual mean=-0.000002 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.74577 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.74577 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=0.031281Jy sigma=0.021285 ! Fit after self-cal, rms=0.031248Jy sigma=0.021254 ! 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=0.031248Jy sigma=0.021254 ! Fit after self-cal, rms=0.031198Jy sigma=0.021209 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.508 mas, bmaj=3.84 mas, bpa=-2.55 degrees ! Estimated noise=21.0297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112686 Jy ! Component: 100 - total flux cleaned = -0.0012604 Jy ! Component: 150 - total flux cleaned = -0.00119858 Jy ! Component: 200 - total flux cleaned = -0.00125344 Jy ! Total flux subtracted in 200 components = -0.00125344 Jy ! Clean residual min=-0.003127 max=0.003729 Jy/beam ! Clean residual mean=-0.000002 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.744516 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.744516 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=0.030918Jy sigma=0.021001 ! Fit after self-cal, rms=0.030895Jy sigma=0.020986 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 (13.5, -5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327692 Jy ! Component: 100 - total flux cleaned = 0.00428223 Jy ! Component: 150 - total flux cleaned = 0.00480472 Jy ! Component: 200 - total flux cleaned = 0.00505921 Jy ! Total flux subtracted in 200 components = 0.00505921 Jy ! Clean residual min=-0.002768 max=0.003334 Jy/beam ! Clean residual mean=-0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.749575 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.749575 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=0.030475Jy sigma=0.020697 ! Fit after self-cal, rms=0.030461Jy sigma=0.020687 ! Inverting map ! Added new window around map position (-14.1, 41.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311217 Jy ! Component: 100 - total flux cleaned = 0.00491015 Jy ! Component: 150 - total flux cleaned = 0.00599951 Jy ! Component: 200 - total flux cleaned = 0.00664181 Jy ! Total flux subtracted in 200 components = 0.00664181 Jy ! Clean residual min=-0.002564 max=0.002426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.756217 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.756217 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=0.030090Jy sigma=0.020423 ! Fit after self-cal, rms=0.030082Jy sigma=0.020418 ! 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=0.030082Jy sigma=0.020418 ! Fit after self-cal, rms=0.030054Jy sigma=0.020390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.508 mas, bmaj=3.841 mas, bpa=-2.537 degrees ! Estimated noise=21.0287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00040826 Jy ! Component: 100 - total flux cleaned = -5.82333e-05 Jy ! Component: 150 - total flux cleaned = 0.00022169 Jy ! Component: 200 - total flux cleaned = 0.000516771 Jy ! Total flux subtracted in 200 components = 0.000516771 Jy ! Clean residual min=-0.002468 max=0.002176 Jy/beam ! Clean residual mean=-0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.756734 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 0.756734 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=0.029944Jy sigma=0.020308 ! Fit after self-cal, rms=0.029940Jy sigma=0.020305 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 = 0.000112553 Jy ! Component: 100 - total flux cleaned = 0.000249141 Jy ! Component: 150 - total flux cleaned = 0.000411332 Jy ! Component: 200 - total flux cleaned = 0.000535817 Jy ! Total flux subtracted in 200 components = 0.000535817 Jy ! Clean residual min=-0.002390 max=0.002148 Jy/beam ! Clean residual mean=-0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.75727 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 118 components and 0.75727 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=0.029877Jy sigma=0.020258 ! Fit after self-cal, rms=0.029874Jy sigma=0.020257 ! 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=0.029874Jy sigma=0.020257 ! Fit after self-cal, rms=0.029872Jy sigma=0.020248 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.562 mas, bmaj=6.114 mas, bpa=-2.802 degrees ! Estimated noise=27.8821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000823803 Jy ! Component: 100 - total flux cleaned = -0.000968187 Jy ! Component: 150 - total flux cleaned = -0.000968798 Jy ! Component: 200 - total flux cleaned = -0.000969055 Jy ! Total flux subtracted in 200 components = -0.000969055 Jy ! Clean residual min=-0.003155 max=0.002575 Jy/beam ! Clean residual mean=-0.000002 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.756301 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 0.756301 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=0.029852Jy sigma=0.020229 ! Fit after self-cal, rms=0.029844Jy sigma=0.020223 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 = -0.000134754 Jy ! Component: 100 - total flux cleaned = -0.000135897 Jy ! Component: 150 - total flux cleaned = -0.0001357 Jy ! Component: 200 - total flux cleaned = -0.000163266 Jy ! Total flux subtracted in 200 components = -0.000163266 Jy ! Clean residual min=-0.003017 max=0.002451 Jy/beam ! Clean residual mean=-0.000002 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.756137 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 0.756137 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=0.029835Jy sigma=0.020219 ! Fit after self-cal, rms=0.029829Jy sigma=0.020215 ! 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=1.509 mas, bmaj=3.842 mas, bpa=-2.536 degrees ! Estimated noise=21.033 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.509 x 3.842 at -2.536 degrees (North through East) ! Clean map min=-0.0020076 max=0.64852 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=0.029829Jy sigma=0.020215 ! Fit after self-cal, rms=0.021881Jy sigma=0.014968 ! Inverting map and beam ! Estimated beam: bmin=1.509 mas, bmaj=3.843 mas, bpa=-2.544 degrees ! Estimated noise=21.0276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.4751e-05 Jy ! Component: 100 - total flux cleaned = -6.28846e-05 Jy ! Component: 150 - total flux cleaned = -3.07827e-05 Jy ! Component: 200 - total flux cleaned = 6.25016e-05 Jy ! Total flux subtracted in 200 components = 6.25016e-05 Jy ! Clean residual min=-0.001940 max=0.001950 Jy/beam ! Clean residual mean=-0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.7562 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 154 components and 0.7562 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=0.021772Jy sigma=0.014884 ! Fit after self-cal, rms=0.021770Jy sigma=0.014883 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.44865e-06 Jy ! Component: 100 - total flux cleaned = 5.87303e-05 Jy ! Component: 150 - total flux cleaned = 8.65137e-05 Jy ! Component: 200 - total flux cleaned = 0.000139219 Jy ! Total flux subtracted in 200 components = 0.000139219 Jy ! Clean residual min=-0.001882 max=0.001973 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.756339 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 163 components and 0.756339 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=0.021709Jy sigma=0.014839 ! Fit after self-cal, rms=0.021708Jy sigma=0.014838 ! 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=0.021708Jy sigma=0.014838 ! Fit after self-cal, rms=0.021700Jy sigma=0.014832 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=1.291 mas, bmaj=3.45 mas, bpa=-3.185 degrees ! Estimated noise=27.1771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.493532 Jy ! Component: 100 - total flux cleaned = 0.608846 Jy ! Component: 150 - total flux cleaned = 0.660011 Jy ! Component: 200 - total flux cleaned = 0.68969 Jy ! Total flux subtracted in 200 components = 0.68969 Jy ! Clean residual min=-0.008844 max=0.015961 Jy/beam ! Clean residual mean=-0.000000 rms=0.001995 Jy/beam ! Combined flux in latest and established models = 0.68969 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.68969 Jy ! Inverting map and beam ! Estimated beam: bmin=1.509 mas, bmaj=3.844 mas, bpa=-2.549 degrees ! Estimated noise=21.0303 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 (1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234006 Jy ! Component: 100 - total flux cleaned = 0.035839 Jy ! Component: 150 - total flux cleaned = 0.0430324 Jy ! Component: 200 - total flux cleaned = 0.0478273 Jy ! Total flux subtracted in 200 components = 0.0478273 Jy ! Clean residual min=-0.003424 max=0.004106 Jy/beam ! Clean residual mean=-0.000002 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.737518 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.737517 Jy ! Inverting map ! Added new window around map position (-2.4, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439013 Jy ! Component: 100 - total flux cleaned = 0.00754724 Jy ! Component: 150 - total flux cleaned = 0.0101397 Jy ! Component: 200 - total flux cleaned = 0.0118272 Jy ! Total flux subtracted in 200 components = 0.0118272 Jy ! Clean residual min=-0.002667 max=0.002186 Jy/beam ! Clean residual mean=-0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.749345 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 82 components and 0.749345 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=3.563 mas, bmaj=6.116 mas, bpa=-2.826 degrees ! Estimated noise=27.8658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193354 Jy ! Component: 100 - total flux cleaned = 0.00262073 Jy ! Component: 150 - total flux cleaned = 0.00313397 Jy ! Component: 200 - total flux cleaned = 0.0035735 Jy ! Total flux subtracted in 200 components = 0.0035735 Jy ! Clean residual min=-0.002440 max=0.002004 Jy/beam ! Clean residual mean=-0.000001 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.752918 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 = 0.000384744 Jy ! Component: 100 - total flux cleaned = 0.000728202 Jy ! Component: 150 - total flux cleaned = 0.000924525 Jy ! Component: 200 - total flux cleaned = 0.000960682 Jy ! Total flux subtracted in 200 components = 0.000960682 Jy ! Clean residual min=-0.002213 max=0.001819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.753879 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 157 components and 0.753879 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.509 mas, bmaj=3.844 mas, bpa=-2.549 degrees ! Estimated noise=21.0303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000424636 Jy ! Component: 100 - total flux cleaned = -6.0384e-05 Jy ! Component: 150 - total flux cleaned = 0.00026057 Jy ! Component: 200 - total flux cleaned = 0.000500643 Jy ! Total flux subtracted in 200 components = 0.000500643 Jy ! Clean residual min=-0.001826 max=0.001609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.754379 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 170 components and 0.754379 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=0.021495Jy sigma=0.014646 ! Fit after self-cal, rms=0.021397Jy sigma=0.014580 wmodel /scr/pima/bp171a5_uvs/J1354-0206_C_map.mod ! Writing 170 model components to file: /scr/pima/bp171a5_uvs/J1354-0206_C_map.mod wobs /scr/pima/bp171a5_uvs/J1354-0206_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a5_uvs/J1354-0206_C_uvs.fits wwins /scr/pima/bp171a5_uvs/J1354-0206_C_map.win ! wwins: Wrote 6 windows to /scr/pima/bp171a5_uvs/J1354-0206_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 = -0.000403193 Jy ! Component: 100 - total flux cleaned = -0.000619577 Jy ! Component: 150 - total flux cleaned = -0.00077331 Jy ! Component: 200 - total flux cleaned = -0.000724135 Jy ! Component: 250 - total flux cleaned = -0.000677563 Jy ! Component: 300 - total flux cleaned = -0.000539452 Jy ! Component: 350 - total flux cleaned = -0.000449999 Jy ! Component: 400 - total flux cleaned = -0.000384818 Jy ! Component: 450 - total flux cleaned = -0.00027931 Jy ! Component: 500 - total flux cleaned = -0.000176325 Jy ! Component: 550 - total flux cleaned = -9.58085e-05 Jy ! Component: 600 - total flux cleaned = -1.67236e-05 Jy ! Component: 650 - total flux cleaned = 0.000136345 Jy ! Component: 700 - total flux cleaned = 0.000228956 Jy ! Component: 750 - total flux cleaned = 0.000283197 Jy ! Component: 800 - total flux cleaned = 0.000319565 Jy ! Component: 850 - total flux cleaned = 0.00040766 Jy ! Component: 900 - total flux cleaned = 0.000459174 Jy ! Component: 950 - total flux cleaned = 0.000475659 Jy ! Component: 1000 - total flux cleaned = 0.000525099 Jy ! Component: 1050 - total flux cleaned = 0.000476299 Jy ! Component: 1100 - total flux cleaned = 0.000588415 Jy ! Component: 1150 - total flux cleaned = 0.000619935 Jy ! Component: 1200 - total flux cleaned = 0.00061984 Jy ! Component: 1250 - total flux cleaned = 0.000605004 Jy ! Component: 1300 - total flux cleaned = 0.000664721 Jy ! Component: 1350 - total flux cleaned = 0.000664327 Jy ! Component: 1400 - total flux cleaned = 0.000606666 Jy ! Component: 1450 - total flux cleaned = 0.000650175 Jy ! Component: 1500 - total flux cleaned = 0.000692069 Jy ! Component: 1550 - total flux cleaned = 0.000788525 Jy ! Component: 1600 - total flux cleaned = 0.000761409 Jy ! Component: 1650 - total flux cleaned = 0.000788477 Jy ! Component: 1700 - total flux cleaned = 0.000841523 Jy ! Component: 1750 - total flux cleaned = 0.000841524 Jy ! Component: 1800 - total flux cleaned = 0.000829107 Jy ! Component: 1850 - total flux cleaned = 0.000829466 Jy ! Component: 1900 - total flux cleaned = 0.000917465 Jy ! Component: 1950 - total flux cleaned = 0.000842952 Jy ! Component: 2000 - total flux cleaned = 0.000867672 Jy ! Component: 2050 - total flux cleaned = 0.000879698 Jy ! Component: 2100 - total flux cleaned = 0.000855637 Jy ! Component: 2150 - total flux cleaned = 0.000867509 Jy ! Component: 2200 - total flux cleaned = 0.000844052 Jy ! Component: 2250 - total flux cleaned = 0.000820946 Jy ! Component: 2300 - total flux cleaned = 0.000866688 Jy ! Component: 2350 - total flux cleaned = 0.000855402 Jy ! Component: 2400 - total flux cleaned = 0.000832953 Jy ! Component: 2450 - total flux cleaned = 0.000866272 Jy ! Component: 2500 - total flux cleaned = 0.000833364 Jy ! Component: 2550 - total flux cleaned = 0.00083344 Jy ! Component: 2600 - total flux cleaned = 0.000801573 Jy ! Component: 2650 - total flux cleaned = 0.000822939 Jy ! Component: 2700 - total flux cleaned = 0.000802004 Jy ! Component: 2750 - total flux cleaned = 0.000749976 Jy ! Component: 2800 - total flux cleaned = 0.000760339 Jy ! Component: 2850 - total flux cleaned = 0.00075015 Jy ! Component: 2900 - total flux cleaned = 0.000699693 Jy ! Component: 2950 - total flux cleaned = 0.000679744 Jy ! Component: 3000 - total flux cleaned = 0.000709436 Jy ! Component: 3050 - total flux cleaned = 0.000621266 Jy ! Component: 3100 - total flux cleaned = 0.000640716 Jy ! Component: 3150 - total flux cleaned = 0.000611962 Jy ! Component: 3200 - total flux cleaned = 0.000573885 Jy ! Component: 3250 - total flux cleaned = 0.000555099 Jy ! Component: 3300 - total flux cleaned = 0.000564524 Jy ! Component: 3350 - total flux cleaned = 0.000518186 Jy ! Component: 3400 - total flux cleaned = 0.000490632 Jy ! Component: 3450 - total flux cleaned = 0.000472598 Jy ! Component: 3500 - total flux cleaned = 0.000445608 Jy ! Component: 3550 - total flux cleaned = 0.000454517 Jy ! Component: 3600 - total flux cleaned = 0.000419081 Jy ! Component: 3650 - total flux cleaned = 0.000384114 Jy ! Component: 3700 - total flux cleaned = 0.000383991 Jy ! Component: 3750 - total flux cleaned = 0.000358021 Jy ! Component: 3800 - total flux cleaned = 0.000323671 Jy ! Component: 3850 - total flux cleaned = 0.000298097 Jy ! Component: 3900 - total flux cleaned = 0.00029801 Jy ! Component: 3950 - total flux cleaned = 0.000306415 Jy ! Component: 4000 - total flux cleaned = 0.000273184 Jy ! Component: 4050 - total flux cleaned = 0.000273289 Jy ! Total flux subtracted in 4096 components = 0.000256939 Jy ! Clean residual min=-0.000465 max=0.000418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.754636 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 466 components and 0.754636 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a5_uvs/J1354-0206_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.509 x 3.844 at -2.549 degrees (North through East) ! Clean map min=-0.0015427 max=0.64979 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a5_uvs/J1354-0206_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.649792 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143877 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0664258 0.0664258 0.132852 0.265703 0.531407 1.06281 2.12563 4.25125 8.50251 17.005 34.01 68.0201 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.649 quit ! Quitting program ! Log file /scr/pima/bp171a5_uvs/J1354-0206_C_uvs.log closed on Sat Apr 20 01:34:51 2013