! Started logfile: /scr/pima/bg219i_uvs/J0549-2520_X_dfm.log on Thu May 19 23:05:29 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/bg219i_uvs/J0549-2520_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219i_uvs/J0549-2520_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.19537 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0549-2520 ! ! 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 5064 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 J0549-2520_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 444 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 444 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 444 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 444 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 444 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 444 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 444 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 444 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 444 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 444 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 444 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 444 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001292Jy sigma=22.529691 ! Fit after self-cal, rms=0.960512Jy sigma=22.119972 ! 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=3.831 mas, bmaj=8.753 mas, bpa=22.17 degrees ! Estimated noise=1.19489 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313829 Jy ! Component: 100 - total flux cleaned = 0.0341868 Jy ! Total flux subtracted in 100 components = 0.0341868 Jy ! Clean residual min=-0.003923 max=0.003898 Jy/beam ! Clean residual mean=0.000017 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.0341868 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0341868 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=0.039979Jy sigma=0.902340 ! Fit after self-cal, rms=0.038326Jy sigma=0.863730 ! 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=4.001 mas, bmaj=9.653 mas, bpa=16.27 degrees ! Estimated noise=0.814818 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 = 0.00262834 Jy ! Component: 100 - total flux cleaned = 0.0024179 Jy ! Component: 150 - total flux cleaned = 0.00185465 Jy ! Component: 200 - total flux cleaned = 0.00153783 Jy ! Total flux subtracted in 200 components = 0.00153783 Jy ! Clean residual min=-0.001021 max=0.001017 Jy/beam ! Clean residual mean=-0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0357246 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 85 components and 0.0357246 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=0.037562Jy sigma=0.844501 ! Fit after self-cal, rms=0.037612Jy sigma=0.843299 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.001 x 9.653 at 16.27 degrees (North through East) ! Clean map min=-0.0027607 max=0.038651 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 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* KP 1.07 LA 1.13 ! MK 1.00* NL 1.00* OV 1.13 PT 0.90 ! SC 1.00* ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* KP 1.04 LA 1.08 ! MK 1.00* NL 1.00* OV 0.93 PT 1.14 ! SC 1.00* ! ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00* KP 0.99 LA 1.07 ! MK 1.00* NL 1.00* OV 1.09 PT 0.92 ! SC 1.00* ! ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00* KP 0.88 LA 0.99 ! MK 1.00* NL 1.00* OV 0.92 PT 0.98 ! SC 1.00* ! ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.037612Jy sigma=0.843299 ! Fit after self-cal, rms=0.038409Jy sigma=0.861546 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.329 mas, bmaj=8.796 mas, bpa=24.64 degrees ! Estimated noise=0.97296 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 = -0.000535685 Jy ! Component: 100 - total flux cleaned = -0.000761982 Jy ! Component: 150 - total flux cleaned = -0.00132727 Jy ! Component: 200 - total flux cleaned = -0.00204728 Jy ! Total flux subtracted in 200 components = -0.00204728 Jy ! Clean residual min=-0.000676 max=0.000668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0336774 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 134 components and 0.0336774 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=0.038282Jy sigma=0.858552 ! Fit after self-cal, rms=0.038309Jy sigma=0.857851 ! 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=0.038309Jy sigma=0.857851 ! Fit after self-cal, rms=0.038461Jy sigma=0.854725 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.315 mas, bmaj=8.801 mas, bpa=24.58 degrees ! Estimated noise=0.972227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011771 Jy ! Component: 100 - total flux cleaned = 9.00238e-05 Jy ! Component: 150 - total flux cleaned = 3.4758e-05 Jy ! Component: 200 - total flux cleaned = 6.82219e-06 Jy ! Total flux subtracted in 200 components = 6.82219e-06 Jy ! Clean residual min=-0.000433 max=0.000436 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0336842 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 186 components and 0.0336842 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=0.038406Jy sigma=0.853520 ! Fit after self-cal, rms=0.038457Jy sigma=0.852909 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 = -0.000204277 Jy ! Component: 100 - total flux cleaned = -0.00038202 Jy ! Component: 150 - total flux cleaned = -0.000353109 Jy ! Component: 200 - total flux cleaned = -0.000402179 Jy ! Total flux subtracted in 200 components = -0.000402179 Jy ! Clean residual min=-0.000415 max=0.000415 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.033282 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 235 components and 0.033282 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=0.038415Jy sigma=0.852089 ! Fit after self-cal, rms=0.038412Jy sigma=0.851853 ! 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=0.038412Jy sigma=0.851853 ! Fit after self-cal, rms=0.038324Jy sigma=0.851520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.307 mas, bmaj=8.813 mas, bpa=24.5 degrees ! Estimated noise=0.968959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.37432e-05 Jy ! Component: 100 - total flux cleaned = -0.000152944 Jy ! Component: 150 - total flux cleaned = -0.00039492 Jy ! Component: 200 - total flux cleaned = -0.000461171 Jy ! Total flux subtracted in 200 components = -0.000461171 Jy ! Clean residual min=-0.000363 max=0.000354 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0328208 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 265 components and 0.0328208 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=0.038284Jy sigma=0.850750 ! Fit after self-cal, rms=0.038321Jy sigma=0.850494 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 = -0.000125132 Jy ! Component: 100 - total flux cleaned = -0.000148219 Jy ! Component: 150 - total flux cleaned = -0.000280346 Jy ! Component: 200 - total flux cleaned = -0.000463511 Jy ! Total flux subtracted in 200 components = -0.000463511 Jy ! Clean residual min=-0.000328 max=0.000329 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0323573 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 306 components and 0.0323573 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=0.038288Jy sigma=0.849917 ! Fit after self-cal, rms=0.038305Jy sigma=0.849756 ! 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=0.038305Jy sigma=0.849756 ! Fit after self-cal, rms=0.038354Jy sigma=0.849573 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.457 mas, bmaj=8.866 mas, bpa=23.81 degrees ! Estimated noise=0.970555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.16352e-05 Jy ! Component: 100 - total flux cleaned = 0.000112118 Jy ! Component: 150 - total flux cleaned = -2.15325e-05 Jy ! Component: 200 - total flux cleaned = -0.000236399 Jy ! Total flux subtracted in 200 components = -0.000236399 Jy ! Clean residual min=-0.000293 max=0.000288 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0321209 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 342 components and 0.0321209 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=0.038324Jy sigma=0.849066 ! Fit after self-cal, rms=0.038347Jy sigma=0.848669 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 = 0.000170457 Jy ! Component: 100 - total flux cleaned = 0.000461858 Jy ! Component: 150 - total flux cleaned = 0.00060986 Jy ! Component: 200 - total flux cleaned = 0.000715701 Jy ! Total flux subtracted in 200 components = 0.000715701 Jy ! Clean residual min=-0.000356 max=0.000358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0328366 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 380 components and 0.0328366 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=0.038317Jy sigma=0.848207 ! Fit after self-cal, rms=0.038307Jy sigma=0.847979 ! 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=4.304 mas, bmaj=8.821 mas, bpa=24.43 degrees ! Estimated noise=0.968108 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.304 x 8.821 at 24.43 degrees (North through East) ! Clean map min=-0.0034004 max=0.037868 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.906 mas, bmaj=8.693 mas, bpa=31 degrees ! Estimated noise=1.39857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027794 Jy ! Component: 100 - total flux cleaned = 0.0265741 Jy ! Component: 150 - total flux cleaned = 0.024837 Jy ! Component: 200 - total flux cleaned = 0.0255804 Jy ! Total flux subtracted in 200 components = 0.0255804 Jy ! Clean residual min=-0.003645 max=0.003707 Jy/beam ! Clean residual mean=-0.000002 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.0255804 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.0255804 Jy ! Inverting map and beam ! Estimated beam: bmin=4.304 mas, bmaj=8.821 mas, bpa=24.43 degrees ! Estimated noise=0.968108 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 = 0.00248732 Jy ! Component: 100 - total flux cleaned = 0.00218043 Jy ! Component: 150 - total flux cleaned = 0.0012342 Jy ! Component: 200 - total flux cleaned = 0.000122122 Jy ! Total flux subtracted in 200 components = 0.000122122 Jy ! Clean residual min=-0.001284 max=0.001294 Jy/beam ! Clean residual mean=0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0257026 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 108 components and 0.0257026 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=4.457 mas, bmaj=8.866 mas, bpa=23.81 degrees ! Estimated noise=0.970555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189103 Jy ! Component: 100 - total flux cleaned = -0.000300468 Jy ! Component: 150 - total flux cleaned = -0.000515243 Jy ! Component: 200 - total flux cleaned = -0.00108936 Jy ! Total flux subtracted in 200 components = -0.00108936 Jy ! Clean residual min=-0.000549 max=0.000547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0246132 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 = -0.000458232 Jy ! Component: 100 - total flux cleaned = -0.000625242 Jy ! Component: 150 - total flux cleaned = -0.000695743 Jy ! Component: 200 - total flux cleaned = -0.000851659 Jy ! Total flux subtracted in 200 components = -0.000851659 Jy ! Clean residual min=-0.000671 max=0.000681 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0237615 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 181 components and 0.0237615 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.304 mas, bmaj=8.821 mas, bpa=24.43 degrees ! Estimated noise=0.968108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000792706 Jy ! Component: 100 - total flux cleaned = -0.00095555 Jy ! Component: 150 - total flux cleaned = -0.000795647 Jy ! Component: 200 - total flux cleaned = -0.000647918 Jy ! Total flux subtracted in 200 components = -0.000647918 Jy ! Clean residual min=-0.000339 max=0.000339 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0231136 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 238 components and 0.0231136 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=0.038331Jy sigma=0.849012 ! Fit after self-cal, rms=0.038308Jy sigma=0.848090 wmodel /J0549-2520_X_map.mod ! wmodel: Unable to open new model file: /J0549-2520_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219i_uvs/J0549-2520_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.304 x 8.821 at 24.43 degrees (North through East) ! Clean map min=-0.0094239 max=0.021521 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219i_uvs/J0549-2520_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0215211 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182539 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.54456 2.54456 5.08912 10.1782 20.3565 40.7129 81.4259 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 117.898 quit ! Quitting program ! Log file /scr/pima/bg219i_uvs/J0549-2520_X_dfm.log closed on Thu May 19 23:05:33 2016