! Started logfile: /image_prod/ug002_uva//J1059+4051_X_a_dfm.log on Wed Mar 4 23:49:47 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//J1059+4051_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1059+4051_X_a_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J1059+4051 ! ! 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 36000 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 J1059+4051_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004333Jy sigma=9.502514 ! Fit after self-cal, rms=0.966948Jy sigma=9.152510 ! 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=0.8597 mas, bmaj=1.587 mas, bpa=-21.65 degrees ! Estimated noise=1.09458 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 = 0.0262318 Jy ! Component: 100 - total flux cleaned = 0.0323587 Jy ! Total flux subtracted in 100 components = 0.0323587 Jy ! Clean residual min=-0.002917 max=0.003086 Jy/beam ! Clean residual mean=0.000003 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.0323587 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0323587 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=0.064001Jy sigma=0.514675 ! Fit after self-cal, rms=0.062264Jy sigma=0.495102 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457073 Jy ! Component: 100 - total flux cleaned = 0.00677965 Jy ! Total flux subtracted in 100 components = 0.00677965 Jy ! Clean residual min=-0.003035 max=0.003242 Jy/beam ! Clean residual mean=0.000004 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0391384 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0391384 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=0.061839Jy sigma=0.490892 ! Fit after self-cal, rms=0.061836Jy sigma=0.490643 ! 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=1.217 mas, bmaj=1.968 mas, bpa=-18.92 degrees ! Estimated noise=0.404725 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, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320764 Jy ! Component: 100 - total flux cleaned = 0.00492324 Jy ! Component: 150 - total flux cleaned = 0.00609251 Jy ! Component: 200 - total flux cleaned = 0.00649272 Jy ! Total flux subtracted in 200 components = 0.00649272 Jy ! Clean residual min=-0.002151 max=0.002109 Jy/beam ! Clean residual mean=0.000003 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0456311 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.0456311 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=0.061652Jy sigma=0.488640 ! Fit after self-cal, rms=0.061629Jy sigma=0.488144 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.217 x 1.968 at -18.92 degrees (North through East) ! Clean map min=-0.0021644 max=0.036762 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.08 HN 0.97 KP 1.16 ! LA 1.02 MK 1.02 NL 1.22 OV 0.97 ! PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.11 HN 1.09 KP 1.16 ! LA 1.00 MK 0.99 NL 1.24 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.05 HN 1.07 KP 1.16 ! LA 0.99 MK 1.04 NL 1.20 OV 0.93 ! PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.10 HN 1.01 KP 1.10 ! LA 0.95 MK 1.06 NL 1.25 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.11 HN 0.95 KP 1.14 ! LA 0.99 MK 1.01 NL 1.16 OV 0.98 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.02 HN 0.96 KP 1.21 ! LA 1.00 MK 0.99 NL 1.26 OV 0.88 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.00 HN 0.95 KP 1.22 ! LA 0.94 MK 1.03 NL 1.24 OV 0.89 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.04 HN 0.95 KP 1.20 ! LA 1.00 MK 1.02 NL 1.22 OV 0.90 ! PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.02 HN 0.94 KP 1.16 ! LA 1.01 MK 1.03 NL 1.17 OV 0.88 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 1.06 HN 1.04 KP 1.21 ! LA 0.94 MK 0.94 NL 1.31 OV 0.85 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 0.96 HN 1.01 KP 1.20 ! LA 0.99 MK 0.84 NL 1.22 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.64 FD 0.98 HN 0.84 KP 1.15 ! LA 1.03 MK 0.82 NL 1.25 OV 0.91 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.061629Jy sigma=0.488144 ! Fit after self-cal, rms=0.054463Jy sigma=0.483773 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.224 mas, bmaj=1.939 mas, bpa=-19.13 degrees ! Estimated noise=0.397377 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 = 0.00176497 Jy ! Component: 100 - total flux cleaned = 0.00200151 Jy ! Component: 150 - total flux cleaned = 0.00215889 Jy ! Component: 200 - total flux cleaned = 0.0022236 Jy ! Total flux subtracted in 200 components = 0.0022236 Jy ! Clean residual min=-0.001296 max=0.001587 Jy/beam ! Clean residual mean=0.000003 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0478547 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0478547 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=0.054349Jy sigma=0.482856 ! Fit after self-cal, rms=0.054357Jy sigma=0.481711 ! Inverting map ! Added new window around map position (0.6, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168348 Jy ! Component: 100 - total flux cleaned = 0.00206819 Jy ! Component: 150 - total flux cleaned = 0.00216967 Jy ! Component: 200 - total flux cleaned = 0.00222842 Jy ! Total flux subtracted in 200 components = 0.00222842 Jy ! Clean residual min=-0.001232 max=0.001095 Jy/beam ! Clean residual mean=0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0500831 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 76 components and 0.0500831 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=0.481118 ! Fit after self-cal, rms=0.054265Jy sigma=0.480974 ! 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=0.054265Jy sigma=0.480974 ! Fit after self-cal, rms=0.052924Jy sigma=0.479493 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=1.917 mas, bpa=-21.27 degrees ! Estimated noise=0.393427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110411 Jy ! Component: 100 - total flux cleaned = 0.00110766 Jy ! Component: 150 - total flux cleaned = 0.00120533 Jy ! Component: 200 - total flux cleaned = 0.00124848 Jy ! Total flux subtracted in 200 components = 0.00124848 Jy ! Clean residual min=-0.000939 max=0.001097 Jy/beam ! Clean residual mean=0.000003 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0513316 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.0513316 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=0.052877Jy sigma=0.479176 ! Fit after self-cal, rms=0.052937Jy sigma=0.478750 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 (5, 48.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101372 Jy ! Component: 100 - total flux cleaned = 0.00108789 Jy ! Component: 150 - total flux cleaned = 0.00113303 Jy ! Component: 200 - total flux cleaned = 0.00113185 Jy ! Total flux subtracted in 200 components = 0.00113185 Jy ! Clean residual min=-0.000944 max=0.000950 Jy/beam ! Clean residual mean=0.000003 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0524635 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.0524635 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=0.052903Jy sigma=0.478490 ! Fit after self-cal, rms=0.052889Jy sigma=0.478389 ! 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=0.052889Jy sigma=0.478389 ! Fit after self-cal, rms=0.052352Jy sigma=0.478188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.209 mas, bmaj=1.899 mas, bpa=-22.43 degrees ! Estimated noise=0.390493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810981 Jy ! Component: 100 - total flux cleaned = 0.000959493 Jy ! Component: 150 - total flux cleaned = 0.00101939 Jy ! Component: 200 - total flux cleaned = 0.00103771 Jy ! Total flux subtracted in 200 components = 0.00103771 Jy ! Clean residual min=-0.000849 max=0.000878 Jy/beam ! Clean residual mean=0.000003 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0535012 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.0535012 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=0.052323Jy sigma=0.477979 ! Fit after self-cal, rms=0.052345Jy sigma=0.477868 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 (30.6, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580096 Jy ! Component: 100 - total flux cleaned = 0.000681514 Jy ! Component: 150 - total flux cleaned = 0.000617761 Jy ! Component: 200 - total flux cleaned = 0.000579698 Jy ! Total flux subtracted in 200 components = 0.000579698 Jy ! Clean residual min=-0.000909 max=0.000822 Jy/beam ! Clean residual mean=0.000003 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0540809 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.0540809 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=0.052322Jy sigma=0.477663 ! Fit after self-cal, rms=0.052315Jy sigma=0.477619 ! 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=0.052315Jy sigma=0.477619 ! Fit after self-cal, rms=0.052041Jy sigma=0.477539 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.487 mas, bmaj=2.545 mas, bpa=42.87 degrees ! Estimated noise=0.448912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403105 Jy ! Component: 100 - total flux cleaned = 0.000436713 Jy ! Component: 150 - total flux cleaned = 0.000465256 Jy ! Component: 200 - total flux cleaned = 0.000477825 Jy ! Total flux subtracted in 200 components = 0.000477825 Jy ! Clean residual min=-0.000846 max=0.000830 Jy/beam ! Clean residual mean=0.000004 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0545587 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 143 components and 0.0545587 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=0.052030Jy sigma=0.477436 ! Fit after self-cal, rms=0.052051Jy sigma=0.477395 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 = 3.03198e-05 Jy ! Component: 100 - total flux cleaned = 4.30973e-05 Jy ! Component: 150 - total flux cleaned = 7.66064e-05 Jy ! Component: 200 - total flux cleaned = 9.69039e-05 Jy ! Total flux subtracted in 200 components = 9.69039e-05 Jy ! Clean residual min=-0.000866 max=0.000792 Jy/beam ! Clean residual mean=0.000004 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0546556 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 149 components and 0.0546556 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=0.052045Jy sigma=0.477330 ! Fit after self-cal, rms=0.052044Jy sigma=0.477316 ! 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=1.207 mas, bmaj=1.889 mas, bpa=-23.22 degrees ! Estimated noise=0.388541 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.207 x 1.889 at -23.22 degrees (North through East) ! Clean map min=-0.0010449 max=0.035138 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=0.8602 mas, bmaj=1.556 mas, bpa=-26.43 degrees ! Estimated noise=1.02025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259736 Jy ! Component: 100 - total flux cleaned = 0.0358213 Jy ! Component: 150 - total flux cleaned = 0.0409519 Jy ! Component: 200 - total flux cleaned = 0.0440309 Jy ! Total flux subtracted in 200 components = 0.0440309 Jy ! Clean residual min=-0.002168 max=0.002184 Jy/beam ! Clean residual mean=0.000003 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0440309 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0440309 Jy ! Inverting map and beam ! Estimated beam: bmin=1.207 mas, bmaj=1.889 mas, bpa=-23.22 degrees ! Estimated noise=0.388541 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 = 0.00289552 Jy ! Component: 100 - total flux cleaned = 0.00481748 Jy ! Component: 150 - total flux cleaned = 0.00629923 Jy ! Component: 200 - total flux cleaned = 0.00724892 Jy ! Total flux subtracted in 200 components = 0.00724892 Jy ! Clean residual min=-0.001153 max=0.001121 Jy/beam ! Clean residual mean=0.000003 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0512798 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0512798 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=2.487 mas, bmaj=2.545 mas, bpa=42.87 degrees ! Estimated noise=0.448912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113035 Jy ! Component: 100 - total flux cleaned = 0.00158268 Jy ! Component: 150 - total flux cleaned = 0.00184608 Jy ! Component: 200 - total flux cleaned = 0.00207787 Jy ! Total flux subtracted in 200 components = 0.00207787 Jy ! Clean residual min=-0.001011 max=0.000808 Jy/beam ! Clean residual mean=0.000005 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0533577 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 = 0.000202735 Jy ! Component: 100 - total flux cleaned = 0.000328064 Jy ! Component: 150 - total flux cleaned = 0.000425263 Jy ! Component: 200 - total flux cleaned = 0.000527783 Jy ! Total flux subtracted in 200 components = 0.000527783 Jy ! Clean residual min=-0.000959 max=0.000799 Jy/beam ! Clean residual mean=0.000004 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0538855 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 75 components and 0.0538855 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.207 mas, bmaj=1.889 mas, bpa=-23.22 degrees ! Estimated noise=0.388541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242556 Jy ! Component: 100 - total flux cleaned = -4.89863e-05 Jy ! Component: 150 - total flux cleaned = 0.000102608 Jy ! Component: 200 - total flux cleaned = 0.000149128 Jy ! Total flux subtracted in 200 components = 0.000149128 Jy ! Clean residual min=-0.000926 max=0.000834 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0540346 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.0540346 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=0.052063Jy sigma=0.477556 ! Fit after self-cal, rms=0.052062Jy sigma=0.477447 wmodel J1059+4051_X_a_map.mod ! Writing 92 model components to file: J1059+4051_X_a_map.mod wobs J1059+4051_X_a_uvs.fits ! Writing UV FITS file: J1059+4051_X_a_uvs.fits wwins J1059+4051_X_a_map.win ! wwins: Wrote 5 windows to J1059+4051_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 = -3.42266e-05 Jy ! Component: 100 - total flux cleaned = 3.83443e-05 Jy ! Component: 150 - total flux cleaned = 0.00019304 Jy ! Component: 200 - total flux cleaned = 0.000315276 Jy ! Component: 250 - total flux cleaned = 0.000473173 Jy ! Component: 300 - total flux cleaned = 0.000562913 Jy ! Component: 350 - total flux cleaned = 0.000600382 Jy ! Component: 400 - total flux cleaned = 0.000649453 Jy ! Component: 450 - total flux cleaned = 0.000721207 Jy ! Component: 500 - total flux cleaned = 0.000756325 Jy ! Component: 550 - total flux cleaned = 0.000802481 Jy ! Component: 600 - total flux cleaned = 0.000847319 Jy ! Component: 650 - total flux cleaned = 0.000858062 Jy ! Component: 700 - total flux cleaned = 0.00084699 Jy ! Component: 750 - total flux cleaned = 0.000847056 Jy ! Component: 800 - total flux cleaned = 0.000868258 Jy ! Component: 850 - total flux cleaned = 0.000878691 Jy ! Component: 900 - total flux cleaned = 0.000878701 Jy ! Component: 950 - total flux cleaned = 0.000878768 Jy ! Component: 1000 - total flux cleaned = 0.000878864 Jy ! Component: 1050 - total flux cleaned = 0.000878773 Jy ! Component: 1100 - total flux cleaned = 0.000859408 Jy ! Component: 1150 - total flux cleaned = 0.000830778 Jy ! Component: 1200 - total flux cleaned = 0.000811926 Jy ! Component: 1250 - total flux cleaned = 0.000793353 Jy ! Component: 1300 - total flux cleaned = 0.000811752 Jy ! Component: 1350 - total flux cleaned = 0.000775069 Jy ! Component: 1400 - total flux cleaned = 0.000738917 Jy ! Component: 1450 - total flux cleaned = 0.000694362 Jy ! Component: 1500 - total flux cleaned = 0.000703319 Jy ! Component: 1550 - total flux cleaned = 0.000677122 Jy ! Component: 1600 - total flux cleaned = 0.000651137 Jy ! Component: 1650 - total flux cleaned = 0.000642498 Jy ! Component: 1700 - total flux cleaned = 0.000642657 Jy ! Component: 1750 - total flux cleaned = 0.000642697 Jy ! Component: 1800 - total flux cleaned = 0.000634345 Jy ! Component: 1850 - total flux cleaned = 0.000617866 Jy ! Component: 1900 - total flux cleaned = 0.000633996 Jy ! Component: 1950 - total flux cleaned = 0.000649966 Jy ! Component: 2000 - total flux cleaned = 0.000633965 Jy ! Component: 2050 - total flux cleaned = 0.000626014 Jy ! Component: 2100 - total flux cleaned = 0.000610354 Jy ! Component: 2150 - total flux cleaned = 0.000625919 Jy ! Component: 2200 - total flux cleaned = 0.000664528 Jy ! Component: 2250 - total flux cleaned = 0.000641504 Jy ! Component: 2300 - total flux cleaned = 0.000656761 Jy ! Component: 2350 - total flux cleaned = 0.000671869 Jy ! Component: 2400 - total flux cleaned = 0.000679337 Jy ! Component: 2450 - total flux cleaned = 0.000694212 Jy ! Component: 2500 - total flux cleaned = 0.000672084 Jy ! Component: 2550 - total flux cleaned = 0.000679363 Jy ! Component: 2600 - total flux cleaned = 0.000686601 Jy ! Component: 2650 - total flux cleaned = 0.000715416 Jy ! Component: 2700 - total flux cleaned = 0.000729695 Jy ! Component: 2750 - total flux cleaned = 0.000729686 Jy ! Component: 2800 - total flux cleaned = 0.000729599 Jy ! Component: 2850 - total flux cleaned = 0.000771526 Jy ! Component: 2900 - total flux cleaned = 0.000771384 Jy ! Component: 2950 - total flux cleaned = 0.000792026 Jy ! Component: 3000 - total flux cleaned = 0.000812492 Jy ! Component: 3050 - total flux cleaned = 0.000798951 Jy ! Component: 3100 - total flux cleaned = 0.0008462 Jy ! Component: 3150 - total flux cleaned = 0.000879727 Jy ! Component: 3200 - total flux cleaned = 0.000886388 Jy ! Component: 3250 - total flux cleaned = 0.000912934 Jy ! Component: 3300 - total flux cleaned = 0.000912859 Jy ! Component: 3350 - total flux cleaned = 0.000912897 Jy ! Component: 3400 - total flux cleaned = 0.00093233 Jy ! Component: 3450 - total flux cleaned = 0.000925896 Jy ! Component: 3500 - total flux cleaned = 0.0009644 Jy ! Component: 3550 - total flux cleaned = 0.000970745 Jy ! Component: 3600 - total flux cleaned = 0.000977095 Jy ! Component: 3650 - total flux cleaned = 0.000977142 Jy ! Component: 3700 - total flux cleaned = 0.000989635 Jy ! Component: 3750 - total flux cleaned = 0.0010083 Jy ! Component: 3800 - total flux cleaned = 0.00100827 Jy ! Component: 3850 - total flux cleaned = 0.00102046 Jy ! Component: 3900 - total flux cleaned = 0.0010571 Jy ! Component: 3950 - total flux cleaned = 0.00105711 Jy ! Component: 4000 - total flux cleaned = 0.00108122 Jy ! Component: 4050 - total flux cleaned = 0.00107519 Jy ! Total flux subtracted in 4096 components = 0.00106331 Jy ! Clean residual min=-0.000333 max=0.000407 Jy/beam ! Clean residual mean=0.000002 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0550979 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 388 components and 0.0550979 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1059+4051_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.207 x 1.889 at -23.22 degrees (North through East) ! Clean map min=-0.0006856 max=0.034573 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1059+4051_X_a_map.fits wmodel /image_prod/ug002_uva//J1059+4051_X_a_map.mod ! Writing 388 model components to file: /image_prod/ug002_uva//J1059+4051_X_a_map.mod wobs /image_prod/ug002_uva//J1059+4051_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1059+4051_X_a_uvs.fits wwins /image_prod/ug002_uva//J1059+4051_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1059+4051_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0345731 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103727 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.900067 0.900067 1.80013 3.60027 7.20054 14.4011 28.8021 57.6043 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 333.308 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1059+4051_X_a_dfm.log closed on Wed Mar 4 23:49:52 2020