! Started logfile: /image_prod/ug002_uva//J1554+3001_X_a_dfm.log on Thu Mar 5 02:28:38 2020 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 /image_prod/ug002_uva//J1554+3001_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1554+3001_X_a_uva.fits ! AN table 1: 120 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J1554+3001 ! ! 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 121 lines of history. ! ! Reading 36960 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 J1554+3001_X_a] 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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=1.002017Jy sigma=8.772283 ! Fit after self-cal, rms=0.971327Jy sigma=8.514677 ! 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=0.7216 mas, bmaj=1.979 mas, bpa=-26.28 degrees ! Estimated noise=1.08798 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 = 0.0235922 Jy ! Component: 100 - total flux cleaned = 0.0255514 Jy ! Total flux subtracted in 100 components = 0.0255514 Jy ! Clean residual min=-0.003553 max=0.003131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0255514 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0255514 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=0.060306Jy sigma=0.460612 ! Fit after self-cal, rms=0.058676Jy sigma=0.446808 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167111 Jy ! Component: 100 - total flux cleaned = 0.00090074 Jy ! Total flux subtracted in 100 components = 0.00090074 Jy ! Clean residual min=-0.003014 max=0.002866 Jy/beam ! Clean residual mean=-0.000000 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0264521 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0264521 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=0.058206Jy sigma=0.443474 ! Fit after self-cal, rms=0.058059Jy sigma=0.443133 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9558 mas, bmaj=2.162 mas, bpa=-23.73 degrees ! Estimated noise=0.431678 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 (-6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202101 Jy ! Component: 100 - total flux cleaned = 0.00224526 Jy ! Component: 150 - total flux cleaned = 0.00258448 Jy ! Component: 200 - total flux cleaned = 0.00309272 Jy ! Total flux subtracted in 200 components = 0.00309272 Jy ! Clean residual min=-0.002573 max=0.002143 Jy/beam ! Clean residual mean=-0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0295449 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0295448 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=0.057873Jy sigma=0.441690 ! Fit after self-cal, rms=0.057771Jy sigma=0.441335 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9558 x 2.162 at -23.73 degrees (North through East) ! Clean map min=-0.0046948 max=0.034073 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.80 KP 1.19 ! LA 1.08 MK 1.27 NL 1.07 OV 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.80 KP 1.14 ! LA 1.05 MK 1.27 NL 0.99 OV 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.85 KP 1.20 ! LA 0.96 MK 1.27 NL 1.12 OV 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.80 KP 1.24 ! LA 1.05 MK 1.27 NL 1.04 OV 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.87 KP 1.28 ! LA 1.08 MK 1.19 NL 1.05 OV 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.83 KP 1.19 ! LA 1.05 MK 1.29 NL 1.11 OV 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.76 KP 1.29 ! LA 1.05 MK 1.26 NL 1.00 OV 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.79 KP 1.29 ! LA 1.08 MK 1.17 NL 1.01 OV 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.64 KP 1.36 ! LA 1.08 MK 1.11 NL 0.94 OV 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 0.70 KP 1.23 ! LA 1.06 MK 1.07 NL 0.97 OV 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.71 KP 1.26 ! LA 0.97 MK 1.04 NL 0.97 OV 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.71 KP 1.12 ! LA 1.03 MK 0.90 NL 0.93 OV 0.89 ! ! ! Fit before self-cal, rms=0.057771Jy sigma=0.441335 ! Fit after self-cal, rms=0.054312Jy sigma=0.437067 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9619 mas, bmaj=2.117 mas, bpa=-23.53 degrees ! Estimated noise=0.431694 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 = 0.000959977 Jy ! Component: 100 - total flux cleaned = 0.00119015 Jy ! Component: 150 - total flux cleaned = 0.00147507 Jy ! Component: 200 - total flux cleaned = 0.00164663 Jy ! Total flux subtracted in 200 components = 0.00164663 Jy ! Clean residual min=-0.000964 max=0.001022 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0311915 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.0311915 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=0.054284Jy sigma=0.436828 ! Fit after self-cal, rms=0.054407Jy sigma=0.435426 ! 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=0.054407Jy sigma=0.435426 ! Fit after self-cal, rms=0.055337Jy sigma=0.434133 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9566 mas, bmaj=2.101 mas, bpa=-23.8 degrees ! Estimated noise=0.438217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000901006 Jy ! Component: 100 - total flux cleaned = 0.00111253 Jy ! Component: 150 - total flux cleaned = 0.00128001 Jy ! Component: 200 - total flux cleaned = 0.00143613 Jy ! Total flux subtracted in 200 components = 0.00143613 Jy ! Clean residual min=-0.000967 max=0.000854 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0326276 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0326276 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=0.055316Jy sigma=0.433953 ! Fit after self-cal, rms=0.055475Jy sigma=0.433463 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 = -0.000113189 Jy ! Component: 100 - total flux cleaned = -7.92888e-05 Jy ! Component: 150 - total flux cleaned = -4.17121e-06 Jy ! Component: 200 - total flux cleaned = 9.48319e-06 Jy ! Total flux subtracted in 200 components = 9.48319e-06 Jy ! Clean residual min=-0.001312 max=0.000961 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0326371 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.0326371 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=0.055463Jy sigma=0.433390 ! Fit after self-cal, rms=0.055470Jy sigma=0.433362 ! 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=0.055470Jy sigma=0.433362 ! Fit after self-cal, rms=0.056632Jy sigma=0.433027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9501 mas, bmaj=2.091 mas, bpa=-23.99 degrees ! Estimated noise=0.441359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864108 Jy ! Component: 100 - total flux cleaned = 0.00107369 Jy ! Component: 150 - total flux cleaned = 0.00119619 Jy ! Component: 200 - total flux cleaned = 0.00130633 Jy ! Total flux subtracted in 200 components = 0.00130633 Jy ! Clean residual min=-0.000989 max=0.000898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0339434 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.0339434 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=0.056617Jy sigma=0.432880 ! Fit after self-cal, rms=0.056741Jy sigma=0.432681 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 = -2.45691e-05 Jy ! Component: 100 - total flux cleaned = 3.43914e-05 Jy ! Component: 150 - total flux cleaned = 0.000141581 Jy ! Component: 200 - total flux cleaned = 0.00021585 Jy ! Total flux subtracted in 200 components = 0.00021585 Jy ! Clean residual min=-0.001187 max=0.000931 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0341593 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.0341593 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=0.056733Jy sigma=0.432635 ! Fit after self-cal, rms=0.056739Jy sigma=0.432623 ! 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=0.056739Jy sigma=0.432623 ! Fit after self-cal, rms=0.057694Jy sigma=0.432453 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.059 mas, bmaj=2.518 mas, bpa=-28.13 degrees ! Estimated noise=0.561201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000914128 Jy ! Component: 100 - total flux cleaned = 0.00140808 Jy ! Component: 150 - total flux cleaned = 0.00165961 Jy ! Component: 200 - total flux cleaned = 0.00187989 Jy ! Total flux subtracted in 200 components = 0.00187989 Jy ! Clean residual min=-0.001112 max=0.001186 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0360392 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.0360392 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=0.057686Jy sigma=0.432355 ! Fit after self-cal, rms=0.057776Jy sigma=0.432270 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 (6.8, 21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120488 Jy ! Component: 100 - total flux cleaned = 0.0015513 Jy ! Component: 150 - total flux cleaned = 0.00155269 Jy ! Component: 200 - total flux cleaned = 0.00143379 Jy ! Total flux subtracted in 200 components = 0.00143379 Jy ! Clean residual min=-0.000955 max=0.000970 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0374729 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 120 components and 0.0374729 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=0.057759Jy sigma=0.432104 ! Fit after self-cal, rms=0.057767Jy sigma=0.431988 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=2.084 mas, bpa=-24.13 degrees ! Estimated noise=0.442797 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9447 x 2.084 at -24.13 degrees (North through East) ! Clean map min=-0.0018578 max=0.032994 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7245 mas, bmaj=1.901 mas, bpa=-26.52 degrees ! Estimated noise=1.0798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261195 Jy ! Component: 100 - total flux cleaned = 0.0300087 Jy ! Component: 150 - total flux cleaned = 0.029888 Jy ! Component: 200 - total flux cleaned = 0.0302517 Jy ! Total flux subtracted in 200 components = 0.0302517 Jy ! Clean residual min=-0.002022 max=0.002109 Jy/beam ! Clean residual mean=-0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0302517 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0302517 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=2.084 mas, bpa=-24.13 degrees ! Estimated noise=0.442797 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 = 0.00183702 Jy ! Component: 100 - total flux cleaned = 0.00303429 Jy ! Component: 150 - total flux cleaned = 0.00388754 Jy ! Component: 200 - total flux cleaned = 0.00443544 Jy ! Total flux subtracted in 200 components = 0.00443544 Jy ! Clean residual min=-0.001156 max=0.001011 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0346872 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.0346872 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=2.059 mas, bmaj=2.518 mas, bpa=-28.13 degrees ! Estimated noise=0.561201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116799 Jy ! Component: 100 - total flux cleaned = 0.00190536 Jy ! Component: 150 - total flux cleaned = 0.00245922 Jy ! Component: 200 - total flux cleaned = 0.00276615 Jy ! Total flux subtracted in 200 components = 0.00276615 Jy ! Clean residual min=-0.001054 max=0.000989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0374533 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 = 0.000227651 Jy ! Component: 100 - total flux cleaned = 0.00024874 Jy ! Component: 150 - total flux cleaned = 0.000326655 Jy ! Component: 200 - total flux cleaned = 0.000397415 Jy ! Total flux subtracted in 200 components = 0.000397415 Jy ! Clean residual min=-0.001010 max=0.000944 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0378507 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 87 components and 0.0378507 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=2.084 mas, bpa=-24.13 degrees ! Estimated noise=0.442797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.3239e-05 Jy ! Component: 100 - total flux cleaned = 0.000173477 Jy ! Component: 150 - total flux cleaned = 0.000147301 Jy ! Component: 200 - total flux cleaned = 0.000171066 Jy ! Total flux subtracted in 200 components = 0.000171066 Jy ! Clean residual min=-0.001045 max=0.000873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0380218 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.0380218 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=0.057766Jy sigma=0.432074 ! Fit after self-cal, rms=0.057728Jy sigma=0.431939 wmodel J1554+3001_X_a_map.mod ! Writing 103 model components to file: J1554+3001_X_a_map.mod wobs J1554+3001_X_a_uvs.fits ! Writing UV FITS file: J1554+3001_X_a_uvs.fits wwins J1554+3001_X_a_map.win ! wwins: Wrote 3 windows to J1554+3001_X_a_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 = -0.000401116 Jy ! Component: 100 - total flux cleaned = -0.000637108 Jy ! Component: 150 - total flux cleaned = -0.000857461 Jy ! Component: 200 - total flux cleaned = -0.00105283 Jy ! Component: 250 - total flux cleaned = -0.00122614 Jy ! Component: 300 - total flux cleaned = -0.0014312 Jy ! Component: 350 - total flux cleaned = -0.00161673 Jy ! Component: 400 - total flux cleaned = -0.00180941 Jy ! Component: 450 - total flux cleaned = -0.00197386 Jy ! Component: 500 - total flux cleaned = -0.0021344 Jy ! Component: 550 - total flux cleaned = -0.00226884 Jy ! Component: 600 - total flux cleaned = -0.00237863 Jy ! Component: 650 - total flux cleaned = -0.00249738 Jy ! Component: 700 - total flux cleaned = -0.00261373 Jy ! Component: 750 - total flux cleaned = -0.00270747 Jy ! Component: 800 - total flux cleaned = -0.0028199 Jy ! Component: 850 - total flux cleaned = -0.0029304 Jy ! Component: 900 - total flux cleaned = -0.00302924 Jy ! Component: 950 - total flux cleaned = -0.003107 Jy ! Component: 1000 - total flux cleaned = -0.00323129 Jy ! Component: 1050 - total flux cleaned = -0.00331616 Jy ! Component: 1100 - total flux cleaned = -0.00340898 Jy ! Component: 1150 - total flux cleaned = -0.00349128 Jy ! Component: 1200 - total flux cleaned = -0.00356331 Jy ! Component: 1250 - total flux cleaned = -0.00362554 Jy ! Component: 1300 - total flux cleaned = -0.0036694 Jy ! Component: 1350 - total flux cleaned = -0.00373861 Jy ! Component: 1400 - total flux cleaned = -0.00378135 Jy ! Component: 1450 - total flux cleaned = -0.00382366 Jy ! Component: 1500 - total flux cleaned = -0.00389029 Jy ! Component: 1550 - total flux cleaned = -0.00394781 Jy ! Component: 1600 - total flux cleaned = -0.00396405 Jy ! Component: 1650 - total flux cleaned = -0.00402832 Jy ! Component: 1700 - total flux cleaned = -0.00405206 Jy ! Component: 1750 - total flux cleaned = -0.00408343 Jy ! Component: 1800 - total flux cleaned = -0.00409122 Jy ! Component: 1850 - total flux cleaned = -0.00412963 Jy ! Component: 1900 - total flux cleaned = -0.00415241 Jy ! Component: 1950 - total flux cleaned = -0.00417493 Jy ! Component: 2000 - total flux cleaned = -0.00419732 Jy ! Component: 2050 - total flux cleaned = -0.00422681 Jy ! Component: 2100 - total flux cleaned = -0.00424871 Jy ! Component: 2150 - total flux cleaned = -0.00424162 Jy ! Component: 2200 - total flux cleaned = -0.00429181 Jy ! Component: 2250 - total flux cleaned = -0.00427054 Jy ! Component: 2300 - total flux cleaned = -0.00430577 Jy ! Component: 2350 - total flux cleaned = -0.00431984 Jy ! Component: 2400 - total flux cleaned = -0.00433372 Jy ! Component: 2450 - total flux cleaned = -0.00435427 Jy ! Component: 2500 - total flux cleaned = -0.00432704 Jy ! Component: 2550 - total flux cleaned = -0.00432039 Jy ! Component: 2600 - total flux cleaned = -0.00434728 Jy ! Component: 2650 - total flux cleaned = -0.00435397 Jy ! Component: 2700 - total flux cleaned = -0.00433404 Jy ! Component: 2750 - total flux cleaned = -0.00431443 Jy ! Component: 2800 - total flux cleaned = -0.00434048 Jy ! Component: 2850 - total flux cleaned = -0.00430162 Jy ! Component: 2900 - total flux cleaned = -0.00428883 Jy ! Component: 2950 - total flux cleaned = -0.00430806 Jy ! Component: 3000 - total flux cleaned = -0.00432071 Jy ! Component: 3050 - total flux cleaned = -0.00432697 Jy ! Component: 3100 - total flux cleaned = -0.00432069 Jy ! Component: 3150 - total flux cleaned = -0.00433309 Jy ! Component: 3200 - total flux cleaned = -0.00431453 Jy ! Component: 3250 - total flux cleaned = -0.00430227 Jy ! Component: 3300 - total flux cleaned = -0.00430227 Jy ! Component: 3350 - total flux cleaned = -0.00429625 Jy ! Component: 3400 - total flux cleaned = -0.00430229 Jy ! Component: 3450 - total flux cleaned = -0.00427233 Jy ! Component: 3500 - total flux cleaned = -0.00429024 Jy ! Component: 3550 - total flux cleaned = -0.00426662 Jy ! Component: 3600 - total flux cleaned = -0.00425488 Jy ! Component: 3650 - total flux cleaned = -0.00424898 Jy ! Component: 3700 - total flux cleaned = -0.0042025 Jy ! Component: 3750 - total flux cleaned = -0.00419677 Jy ! Component: 3800 - total flux cleaned = -0.00418528 Jy ! Component: 3850 - total flux cleaned = -0.00416814 Jy ! Component: 3900 - total flux cleaned = -0.00415109 Jy ! Component: 3950 - total flux cleaned = -0.00412286 Jy ! Component: 4000 - total flux cleaned = -0.00411728 Jy ! Component: 4050 - total flux cleaned = -0.0041061 Jy ! Total flux subtracted in 4096 components = -0.00408382 Jy ! Clean residual min=-0.000452 max=0.000395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0339379 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 404 components and 0.033938 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1554+3001_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9447 x 2.084 at -24.13 degrees (North through East) ! Clean map min=-0.0017437 max=0.032668 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1554+3001_X_a_map.fits wmodel /image_prod/ug002_uva//J1554+3001_X_a_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J1554+3001_X_a_map.mod wobs /image_prod/ug002_uva//J1554+3001_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1554+3001_X_a_uvs.fits wwins /image_prod/ug002_uva//J1554+3001_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1554+3001_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.032668 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.32913e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.856721 0.856721 1.71344 3.42688 6.85377 13.7075 27.4151 54.8302 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 350.172 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1554+3001_X_a_dfm.log closed on Thu Mar 5 02:28:43 2020