! Started logfile: /scr/pima/bg219b_uvs/J1146+3958_X_dfm.log on Thu May 19 20:17:15 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /scr/pima/bg219b_uvs/J1146+3958_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J1146+3958_X_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.805051 visibilities/baseline/integration-bin. ! Found source: J1146+3958 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 9564 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 ![@/opt64/bin/pima_mupet_01.dfm J1146+3958_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.302613Jy sigma=29.423959 ! Fit after self-cal, rms=1.100931Jy sigma=14.040465 ! 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=0.8858 mas, bmaj=1.012 mas, bpa=-30.36 degrees ! Estimated noise=1.04257 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.5737 Jy ! Component: 100 - total flux cleaned = 1.92475 Jy ! Total flux subtracted in 100 components = 1.92475 Jy ! Clean residual min=-0.051307 max=0.117067 Jy/beam ! Clean residual mean=0.000026 rms=0.015194 Jy/beam ! Combined flux in latest and established models = 1.92475 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.92475 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.317896Jy sigma=3.835348 ! Fit after self-cal, rms=0.317866Jy sigma=3.835186 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121813 Jy ! Component: 100 - total flux cleaned = 0.180705 Jy ! Total flux subtracted in 100 components = 0.180705 Jy ! Clean residual min=-0.043954 max=0.074054 Jy/beam ! Clean residual mean=0.000030 rms=0.011737 Jy/beam ! Combined flux in latest and established models = 2.10546 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 2.10546 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.265302Jy sigma=2.966200 ! Fit after self-cal, rms=0.265121Jy sigma=2.964036 ! Inverting map ! Added new window around map position (-25.6, 26.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0619252 Jy ! Component: 100 - total flux cleaned = 0.0931492 Jy ! Total flux subtracted in 100 components = 0.0931492 Jy ! Clean residual min=-0.041736 max=0.067617 Jy/beam ! Clean residual mean=0.000023 rms=0.010613 Jy/beam ! Combined flux in latest and established models = 2.19861 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 2.19861 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.254279Jy sigma=2.802995 ! Fit after self-cal, rms=0.252651Jy sigma=2.769131 ! 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=1.111 mas, bmaj=1.329 mas, bpa=-38.91 degrees ! Estimated noise=0.672773 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 = 0.0339203 Jy ! Component: 100 - total flux cleaned = 0.0532275 Jy ! Component: 150 - total flux cleaned = 0.0595695 Jy ! Component: 200 - total flux cleaned = 0.0645926 Jy ! Total flux subtracted in 200 components = 0.0645926 Jy ! Clean residual min=-0.040012 max=0.054208 Jy/beam ! Clean residual mean=-0.000087 rms=0.010701 Jy/beam ! Combined flux in latest and established models = 2.2632 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 2.2632 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.249044Jy sigma=2.677789 ! Fit after self-cal, rms=0.249051Jy sigma=2.675781 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.111 x 1.329 at -38.91 degrees (North through East) ! Clean map min=-0.037789 max=2.0289 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.04 KP 0.98 ! LA 0.98 MK 0.97 NL 1.00 OV 0.97 ! PT 1.01 SC 1.13 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.04 KP 1.01 ! LA 1.00 MK 1.00 NL 1.02 OV 1.01 ! PT 1.04 SC 1.17 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.05 KP 1.01 ! LA 1.01 MK 1.01 NL 1.03 OV 1.00 ! PT 1.03 SC 1.17 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.00 KP 0.97 ! LA 0.97 MK 0.99 NL 1.01 OV 0.97 ! PT 1.01 SC 1.12 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.02 KP 0.99 ! LA 0.94 MK 0.97 NL 1.00 OV 0.95 ! PT 1.02 SC 1.09 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.02 KP 0.98 ! LA 0.99 MK 1.00 NL 1.03 OV 0.97 ! PT 1.04 SC 1.11 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.05 KP 1.01 ! LA 0.99 MK 1.03 NL 1.03 OV 1.00 ! PT 1.04 SC 1.19 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 0.95 ! LA 0.96 MK 1.01 NL 1.01 OV 0.96 ! PT 1.04 SC 1.14 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.02 KP 0.97 ! LA 0.93 MK 1.00 NL 1.01 OV 0.98 ! PT 1.02 SC 1.16 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.00 KP 0.95 ! LA 0.92 MK 0.99 NL 0.97 OV 0.95 ! PT 0.99 SC 1.11 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.02 KP 0.93 ! LA 0.92 MK 0.97 NL 0.99 OV 0.96 ! PT 1.01 SC 1.09 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 0.96 KP 0.94 ! LA 0.92 MK 0.94 NL 0.96 OV 0.92 ! PT 0.95 SC 1.08 ! ! ! Fit before self-cal, rms=0.249051Jy sigma=2.675781 ! Fit after self-cal, rms=0.192777Jy sigma=1.871054 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=1.364 mas, bpa=-40.54 degrees ! Estimated noise=0.672286 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 (9.2, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113668 Jy ! Component: 100 - total flux cleaned = 0.00873451 Jy ! Component: 150 - total flux cleaned = 0.00414358 Jy ! Component: 200 - total flux cleaned = 0.00159674 Jy ! Total flux subtracted in 200 components = 0.00159674 Jy ! Clean residual min=-0.027722 max=0.030266 Jy/beam ! Clean residual mean=-0.000109 rms=0.007017 Jy/beam ! Combined flux in latest and established models = 2.2648 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 2.2648 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.179403Jy sigma=1.775024 ! Fit after self-cal, rms=0.178927Jy sigma=1.763967 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.178927Jy sigma=1.763967 ! Fit after self-cal, rms=0.159605Jy sigma=1.542124 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=1.358 mas, bpa=-40.75 degrees ! Estimated noise=0.672367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0183514 Jy ! Component: 100 - total flux cleaned = -0.019962 Jy ! Component: 150 - total flux cleaned = -0.021301 Jy ! Component: 200 - total flux cleaned = -0.0212982 Jy ! Total flux subtracted in 200 components = -0.0212982 Jy ! Clean residual min=-0.022876 max=0.022365 Jy/beam ! Clean residual mean=-0.000020 rms=0.004868 Jy/beam ! Combined flux in latest and established models = 2.2435 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 2.2435 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.154387Jy sigma=1.494001 ! Fit after self-cal, rms=0.153719Jy sigma=1.487903 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 = -0.002112 Jy ! Component: 100 - total flux cleaned = -0.00138531 Jy ! Component: 150 - total flux cleaned = -0.00137513 Jy ! Component: 200 - total flux cleaned = -0.000734658 Jy ! Total flux subtracted in 200 components = -0.000734658 Jy ! Clean residual min=-0.023114 max=0.021739 Jy/beam ! Clean residual mean=-0.000021 rms=0.004762 Jy/beam ! Combined flux in latest and established models = 2.24277 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 2.24277 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.151805Jy sigma=1.469840 ! Fit after self-cal, rms=0.151651Jy sigma=1.468768 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.151651Jy sigma=1.468768 ! Fit after self-cal, rms=0.150293Jy sigma=1.453198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=1.36 mas, bpa=-40.82 degrees ! Estimated noise=0.670869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0117528 Jy ! Component: 100 - total flux cleaned = -0.0128756 Jy ! Component: 150 - total flux cleaned = -0.012597 Jy ! Component: 200 - total flux cleaned = -0.0126 Jy ! Total flux subtracted in 200 components = -0.0126 Jy ! Clean residual min=-0.022352 max=0.021087 Jy/beam ! Clean residual mean=-0.000007 rms=0.004522 Jy/beam ! Combined flux in latest and established models = 2.23017 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 2.23017 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.147920Jy sigma=1.435757 ! Fit after self-cal, rms=0.147732Jy sigma=1.434453 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 = -0.00112105 Jy ! Component: 100 - total flux cleaned = -0.000855679 Jy ! Component: 150 - total flux cleaned = -0.000855643 Jy ! Component: 200 - total flux cleaned = -0.000853219 Jy ! Total flux subtracted in 200 components = -0.000853219 Jy ! Clean residual min=-0.022208 max=0.020573 Jy/beam ! Clean residual mean=-0.000007 rms=0.004474 Jy/beam ! Combined flux in latest and established models = 2.22931 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 2.22931 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.146733Jy sigma=1.424643 ! Fit after self-cal, rms=0.146669Jy sigma=1.424285 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.146669Jy sigma=1.424285 ! Fit after self-cal, rms=0.143142Jy sigma=1.401236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=2.525 mas, bpa=-85.24 degrees ! Estimated noise=0.832177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0103342 Jy ! Component: 100 - total flux cleaned = -0.0117955 Jy ! Component: 150 - total flux cleaned = -0.0121612 Jy ! Component: 200 - total flux cleaned = -0.0124943 Jy ! Total flux subtracted in 200 components = -0.0124943 Jy ! Clean residual min=-0.025401 max=0.025146 Jy/beam ! Clean residual mean=-0.000023 rms=0.006637 Jy/beam ! Combined flux in latest and established models = 2.21682 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 2.21682 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.142167Jy sigma=1.402682 ! Fit after self-cal, rms=0.142060Jy sigma=1.400881 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 = -0.00118904 Jy ! Component: 100 - total flux cleaned = -0.00118268 Jy ! Component: 150 - total flux cleaned = -0.000777004 Jy ! Component: 200 - total flux cleaned = -0.000536541 Jy ! Total flux subtracted in 200 components = -0.000536541 Jy ! Clean residual min=-0.025196 max=0.025191 Jy/beam ! Clean residual mean=-0.000029 rms=0.006634 Jy/beam ! Combined flux in latest and established models = 2.21628 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 2.21628 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.141793Jy sigma=1.401376 ! Fit after self-cal, rms=0.141747Jy sigma=1.400638 ! 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=1.121 mas, bmaj=1.359 mas, bpa=-40.83 degrees ! Estimated noise=0.670048 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 1.359 at -40.83 degrees (North through East) ! Clean map min=-0.019441 max=2.0213 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.141747Jy sigma=1.400638 ! Fit after self-cal, rms=0.113404Jy sigma=1.036935 ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=1.352 mas, bpa=-40.59 degrees ! Estimated noise=0.667789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0108329 Jy ! Component: 100 - total flux cleaned = -0.0152446 Jy ! Component: 150 - total flux cleaned = -0.016697 Jy ! Component: 200 - total flux cleaned = -0.017608 Jy ! Total flux subtracted in 200 components = -0.017608 Jy ! Clean residual min=-0.015051 max=0.012678 Jy/beam ! Clean residual mean=-0.000013 rms=0.002935 Jy/beam ! Combined flux in latest and established models = 2.19867 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 2.19867 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.112305Jy sigma=1.014290 ! Fit after self-cal, rms=0.111922Jy sigma=1.011615 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00339311 Jy ! Component: 100 - total flux cleaned = -0.00419505 Jy ! Component: 150 - total flux cleaned = -0.00476646 Jy ! Component: 200 - total flux cleaned = -0.00529781 Jy ! Total flux subtracted in 200 components = -0.00529781 Jy ! Clean residual min=-0.014277 max=0.012351 Jy/beam ! Clean residual mean=-0.000008 rms=0.002854 Jy/beam ! Combined flux in latest and established models = 2.19338 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 2.19338 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.111581Jy sigma=1.003850 ! Fit after self-cal, rms=0.111475Jy sigma=1.003362 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.111475Jy sigma=1.003362 ! Fit after self-cal, rms=0.110764Jy sigma=0.997157 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=0.9006 mas, bmaj=1.028 mas, bpa=-32.37 degrees ! Estimated noise=1.04521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.57748 Jy ! Component: 100 - total flux cleaned = 1.92369 Jy ! Component: 150 - total flux cleaned = 2.02507 Jy ! Component: 200 - total flux cleaned = 2.06946 Jy ! Total flux subtracted in 200 components = 2.06946 Jy ! Clean residual min=-0.016348 max=0.024420 Jy/beam ! Clean residual mean=0.000021 rms=0.003949 Jy/beam ! Combined flux in latest and established models = 2.06946 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 13 model components to the UV plane model. ! The established model now contains 13 components and 2.06946 Jy ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=1.353 mas, bpa=-40.65 degrees ! Estimated noise=0.666952 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 = 0.0329514 Jy ! Component: 100 - total flux cleaned = 0.0534773 Jy ! Component: 150 - total flux cleaned = 0.0682437 Jy ! Component: 200 - total flux cleaned = 0.0794881 Jy ! Total flux subtracted in 200 components = 0.0794881 Jy ! Clean residual min=-0.012711 max=0.015480 Jy/beam ! Clean residual mean=-0.000013 rms=0.002964 Jy/beam ! Combined flux in latest and established models = 2.14894 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 2.14894 Jy ! Inverting map ! Added new window around map position (-0.6, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147468 Jy ! Component: 100 - total flux cleaned = 0.0206583 Jy ! Component: 150 - total flux cleaned = 0.0237464 Jy ! Component: 200 - total flux cleaned = 0.0264822 Jy ! Total flux subtracted in 200 components = 0.0264822 Jy ! Clean residual min=-0.011252 max=0.012031 Jy/beam ! Clean residual mean=-0.000006 rms=0.002685 Jy/beam ! Combined flux in latest and established models = 2.17543 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 60 components and 2.17543 Jy ! Inverting map ! Added new window around map position (16.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111121 Jy ! Component: 100 - total flux cleaned = 0.0144968 Jy ! Component: 150 - total flux cleaned = 0.0163033 Jy ! Component: 200 - total flux cleaned = 0.0179778 Jy ! Total flux subtracted in 200 components = 0.0179778 Jy ! Clean residual min=-0.010774 max=0.011006 Jy/beam ! Clean residual mean=0.000013 rms=0.002529 Jy/beam ! Combined flux in latest and established models = 2.1934 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 2.1934 Jy ! Inverting map ! Added new window around map position (-6.4, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00887118 Jy ! Component: 100 - total flux cleaned = 0.0104534 Jy ! Component: 150 - total flux cleaned = 0.0117972 Jy ! Component: 200 - total flux cleaned = 0.0127013 Jy ! Total flux subtracted in 200 components = 0.0127013 Jy ! Clean residual min=-0.010559 max=0.010059 Jy/beam ! Clean residual mean=0.000009 rms=0.002452 Jy/beam ! Combined flux in latest and established models = 2.20611 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 2.20611 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=2.525 mas, bpa=-85.9 degrees ! Estimated noise=0.829316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639702 Jy ! Component: 100 - total flux cleaned = 0.00967978 Jy ! Component: 150 - total flux cleaned = 0.0113636 Jy ! Component: 200 - total flux cleaned = 0.0130288 Jy ! Total flux subtracted in 200 components = 0.0130288 Jy ! Clean residual min=-0.013997 max=0.013475 Jy/beam ! Clean residual mean=0.000026 rms=0.003744 Jy/beam ! Combined flux in latest and established models = 2.21914 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 = 0.000973669 Jy ! Component: 100 - total flux cleaned = 0.00187749 Jy ! Component: 150 - total flux cleaned = 0.00236155 Jy ! Component: 200 - total flux cleaned = 0.00281887 Jy ! Total flux subtracted in 200 components = 0.00281887 Jy ! Clean residual min=-0.013680 max=0.013254 Jy/beam ! Clean residual mean=0.000032 rms=0.003707 Jy/beam ! Combined flux in latest and established models = 2.22195 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 2.22195 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=1.353 mas, bpa=-40.65 degrees ! Estimated noise=0.666952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00227724 Jy ! Component: 100 - total flux cleaned = -0.00279343 Jy ! Component: 150 - total flux cleaned = -0.00295547 Jy ! Component: 200 - total flux cleaned = -0.00310432 Jy ! Total flux subtracted in 200 components = -0.00310432 Jy ! Clean residual min=-0.010244 max=0.009777 Jy/beam ! Clean residual mean=0.000019 rms=0.002373 Jy/beam ! Combined flux in latest and established models = 2.21885 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 144 components and 2.21885 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.106381Jy sigma=0.972100 ! Fit after self-cal, rms=0.105803Jy sigma=0.960280 wmodel /J1146+3958_X_map.mod ! wmodel: Unable to open new model file: /J1146+3958_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219b_uvs/J1146+3958_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.122 x 1.353 at -40.65 degrees (North through East) ! Clean map min=-0.0095152 max=2.0237 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J1146+3958_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.0237 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00227902 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337848 0.337848 0.675697 1.35139 2.70279 5.40557 10.8111 21.6223 43.2446 86.4892 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0068 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 887.972 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J1146+3958_X_dfm.log closed on Thu May 19 20:17:18 2016