! Started logfile: /vlbi/uf001/uva//J1224+5001_X_dfm.log on Mon Jan 14 01:51:19 2019 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 /vlbi/uf001/uva//J1224+5001_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1224+5001_X_uva.fits ! AN table 1: 117 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J1224+5001 ! ! 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 32760 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 J1224+5001_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 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 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003071Jy sigma=134.356031 ! Fit after self-cal, rms=0.980909Jy sigma=134.123260 ! 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=0.7662 mas, bmaj=2.677 mas, bpa=43.92 degrees ! Estimated noise=0.0763813 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 = 0.00466199 Jy ! Component: 100 - total flux cleaned = 0.00799807 Jy ! Total flux subtracted in 100 components = 0.00799807 Jy ! Clean residual min=-0.001508 max=0.002020 Jy/beam ! Clean residual mean=-0.000005 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.00799807 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.00799807 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=0.056004Jy sigma=1.395929 ! Fit after self-cal, rms=0.055072Jy sigma=1.332509 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434009 Jy ! Component: 100 - total flux cleaned = 0.00766226 Jy ! Total flux subtracted in 100 components = 0.00766226 Jy ! Clean residual min=-0.001745 max=0.002016 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0156603 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0156603 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=0.052809Jy sigma=1.317094 ! Fit after self-cal, rms=0.052655Jy sigma=1.315745 ! 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=0.9075 mas, bmaj=2.561 mas, bpa=45.82 degrees ! Estimated noise=0.0640264 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 = 0.00616656 Jy ! Component: 100 - total flux cleaned = 0.0103924 Jy ! Component: 150 - total flux cleaned = 0.0134872 Jy ! Component: 200 - total flux cleaned = 0.0158295 Jy ! Total flux subtracted in 200 components = 0.0158295 Jy ! Clean residual min=-0.001749 max=0.001949 Jy/beam ! Clean residual mean=-0.000011 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0314898 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 0.0314898 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=0.050245Jy sigma=1.288244 ! Fit after self-cal, rms=0.049199Jy sigma=1.277564 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9075 x 2.561 at 45.82 degrees (North through East) ! Clean map min=-0.0016194 max=0.015512 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 0.76 KP 0.93 LA 0.94 ! MK 4.01 NL 1.05 OV 0.84 PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 HN 0.79 KP 0.90 LA 0.90 ! MK 3.84 NL 1.10 OV 0.87 PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 0.66 KP 0.92 LA 0.94 ! MK 3.83 NL 1.07 OV 0.85 PT 0.84 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 0.70 KP 0.94 LA 0.85 ! MK 3.83 NL 1.09 OV 0.86 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.72 KP 0.94 LA 0.91 ! MK 3.87 NL 0.97 OV 0.87 PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 0.76 KP 0.92 LA 0.94 ! MK 3.60 NL 0.99 OV 0.86 PT 0.80 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 0.79 KP 0.94 LA 0.92 ! MK 3.93 NL 0.96 OV 0.80 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 HN 0.65 KP 0.99 LA 0.93 ! MK 3.26 NL 1.10 OV 0.87 PT 0.82 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 HN 0.72 KP 0.94 LA 0.90 ! MK 3.34 NL 1.03 OV 0.87 PT 0.80 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 0.67 KP 0.93 LA 0.87 ! MK 3.53 NL 1.02 OV 0.82 PT 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 HN 0.67 KP 0.87 LA 0.89 ! MK 3.06 NL 1.02 OV 0.79 PT 0.79 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 HN 0.64 KP 0.90 LA 0.90 ! MK 2.77 NL 1.01 OV 0.81 PT 0.72 ! ! ! Fit before self-cal, rms=0.049199Jy sigma=1.277564 ! Fit after self-cal, rms=0.035569Jy sigma=1.175767 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.172 mas, bmaj=1.973 mas, bpa=40.8 degrees ! Estimated noise=0.0945362 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 = -0.000562844 Jy ! Component: 100 - total flux cleaned = -0.000699221 Jy ! Component: 150 - total flux cleaned = -0.000804531 Jy ! Component: 200 - total flux cleaned = -0.000893912 Jy ! Total flux subtracted in 200 components = -0.000893912 Jy ! Clean residual min=-0.000825 max=0.001047 Jy/beam ! Clean residual mean=-0.000006 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0305959 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.0305959 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=0.035507Jy sigma=1.171249 ! Fit after self-cal, rms=0.034996Jy sigma=1.161657 ! Inverting map ! Added new window around map position (0.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000874843 Jy ! Component: 100 - total flux cleaned = 0.000944502 Jy ! Component: 150 - total flux cleaned = 0.00100145 Jy ! Component: 200 - total flux cleaned = 0.000976127 Jy ! Total flux subtracted in 200 components = 0.000976127 Jy ! Clean residual min=-0.000787 max=0.000983 Jy/beam ! Clean residual mean=-0.000002 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.031572 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.031572 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=0.034927Jy sigma=1.158225 ! Fit after self-cal, rms=0.034866Jy sigma=1.157451 ! 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=0.034866Jy sigma=1.157451 ! Fit after self-cal, rms=0.034245Jy sigma=1.151053 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=1.89 mas, bpa=38.53 degrees ! Estimated noise=0.0990898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146347 Jy ! Component: 100 - total flux cleaned = -0.000200053 Jy ! Component: 150 - total flux cleaned = -0.000226724 Jy ! Component: 200 - total flux cleaned = -0.000271559 Jy ! Total flux subtracted in 200 components = -0.000271559 Jy ! Clean residual min=-0.000554 max=0.000429 Jy/beam ! Clean residual mean=-0.000002 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0313005 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.0313005 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=0.034240Jy sigma=1.150659 ! Fit after self-cal, rms=0.034298Jy sigma=1.148742 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 = -0.000269804 Jy ! Component: 100 - total flux cleaned = -0.000307436 Jy ! Component: 150 - total flux cleaned = -0.000300811 Jy ! Component: 200 - total flux cleaned = -0.000313437 Jy ! Total flux subtracted in 200 components = -0.000313437 Jy ! Clean residual min=-0.000528 max=0.000456 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.030987 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 0.030987 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=0.034293Jy sigma=1.148571 ! Fit after self-cal, rms=0.034300Jy sigma=1.148426 ! 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=0.034300Jy sigma=1.148426 ! Fit after self-cal, rms=0.034517Jy sigma=1.147923 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.273 mas, bmaj=1.876 mas, bpa=37.03 degrees ! Estimated noise=0.10154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194212 Jy ! Component: 100 - total flux cleaned = -0.000226036 Jy ! Component: 150 - total flux cleaned = -0.000232342 Jy ! Component: 200 - total flux cleaned = -0.000238112 Jy ! Total flux subtracted in 200 components = -0.000238112 Jy ! Clean residual min=-0.000515 max=0.000416 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0307489 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.0307489 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=0.034514Jy sigma=1.147715 ! Fit after self-cal, rms=0.034541Jy sigma=1.147378 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 = -8.24621e-05 Jy ! Component: 100 - total flux cleaned = -8.24879e-05 Jy ! Component: 150 - total flux cleaned = -9.79359e-05 Jy ! Component: 200 - total flux cleaned = -0.000102549 Jy ! Total flux subtracted in 200 components = -0.000102549 Jy ! Clean residual min=-0.000510 max=0.000453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0306464 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.0306464 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=0.034539Jy sigma=1.147292 ! Fit after self-cal, rms=0.034539Jy sigma=1.147209 ! 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=0.034539Jy sigma=1.147209 ! Fit after self-cal, rms=0.034579Jy sigma=1.147064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.316 mas, bmaj=2.768 mas, bpa=38.12 degrees ! Estimated noise=0.13386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.63937e-05 Jy ! Component: 100 - total flux cleaned = -0.000131639 Jy ! Component: 150 - total flux cleaned = -0.000184586 Jy ! Component: 200 - total flux cleaned = -0.000208198 Jy ! Total flux subtracted in 200 components = -0.000208198 Jy ! Clean residual min=-0.000511 max=0.000515 Jy/beam ! Clean residual mean=-0.000002 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0304382 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 0.0304382 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=0.034577Jy sigma=1.147055 ! Fit after self-cal, rms=0.034570Jy sigma=1.146725 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 = 1.41759e-05 Jy ! Component: 100 - total flux cleaned = -7.25936e-06 Jy ! Component: 150 - total flux cleaned = -1.64247e-05 Jy ! Component: 200 - total flux cleaned = -1.62444e-05 Jy ! Total flux subtracted in 200 components = -1.62444e-05 Jy ! Clean residual min=-0.000506 max=0.000488 Jy/beam ! Clean residual mean=-0.000003 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0304219 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 121 components and 0.0304219 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=0.034570Jy sigma=1.146745 ! Fit after self-cal, rms=0.034570Jy sigma=1.146728 ! 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=1.297 mas, bmaj=1.873 mas, bpa=36.09 degrees ! Estimated noise=0.102907 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.297 x 1.873 at 36.09 degrees (North through East) ! Clean map min=-0.00069079 max=0.019343 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=0.9512 mas, bmaj=1.719 mas, bpa=38.11 degrees ! Estimated noise=0.18205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013795 Jy ! Component: 100 - total flux cleaned = 0.0200981 Jy ! Component: 150 - total flux cleaned = 0.0236267 Jy ! Component: 200 - total flux cleaned = 0.0259681 Jy ! Total flux subtracted in 200 components = 0.0259681 Jy ! Clean residual min=-0.001372 max=0.001345 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0259681 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0259681 Jy ! Inverting map and beam ! Estimated beam: bmin=1.297 mas, bmaj=1.873 mas, bpa=36.09 degrees ! Estimated noise=0.102907 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 = 0.00207916 Jy ! Component: 100 - total flux cleaned = 0.00296627 Jy ! Component: 150 - total flux cleaned = 0.00330273 Jy ! Component: 200 - total flux cleaned = 0.0035812 Jy ! Total flux subtracted in 200 components = 0.0035812 Jy ! Clean residual min=-0.000559 max=0.000529 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0295493 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.0295493 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=2.316 mas, bmaj=2.768 mas, bpa=38.12 degrees ! Estimated noise=0.13386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505416 Jy ! Component: 100 - total flux cleaned = 0.000633254 Jy ! Component: 150 - total flux cleaned = 0.000722602 Jy ! Component: 200 - total flux cleaned = 0.000763244 Jy ! Total flux subtracted in 200 components = 0.000763244 Jy ! Clean residual min=-0.000542 max=0.000553 Jy/beam ! Clean residual mean=-0.000002 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0303125 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 = 2.00747e-05 Jy ! Component: 100 - total flux cleaned = 3.78389e-05 Jy ! Component: 150 - total flux cleaned = 5.35816e-05 Jy ! Component: 200 - total flux cleaned = 6.3149e-05 Jy ! Total flux subtracted in 200 components = 6.3149e-05 Jy ! Clean residual min=-0.000531 max=0.000532 Jy/beam ! Clean residual mean=-0.000002 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0303756 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 67 components and 0.0303756 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.297 mas, bmaj=1.873 mas, bpa=36.09 degrees ! Estimated noise=0.102907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.16888e-06 Jy ! Component: 100 - total flux cleaned = 1.32091e-05 Jy ! Component: 150 - total flux cleaned = 1.35735e-05 Jy ! Component: 200 - total flux cleaned = 7.10232e-06 Jy ! Total flux subtracted in 200 components = 7.10232e-06 Jy ! Clean residual min=-0.000533 max=0.000462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0303827 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.0303827 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=0.034571Jy sigma=1.146818 ! Fit after self-cal, rms=0.034576Jy sigma=1.146689 wmodel J1224+5001_X_map.mod ! Writing 82 model components to file: J1224+5001_X_map.mod wobs J1224+5001_X_uvs.fits ! Writing UV FITS file: J1224+5001_X_uvs.fits wwins J1224+5001_X_map.win ! wwins: Wrote 2 windows to J1224+5001_X_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 = -0.000214173 Jy ! Component: 100 - total flux cleaned = -0.000312497 Jy ! Component: 150 - total flux cleaned = -0.0003985 Jy ! Component: 200 - total flux cleaned = -0.000458444 Jy ! Component: 250 - total flux cleaned = -0.000545072 Jy ! Component: 300 - total flux cleaned = -0.000593778 Jy ! Component: 350 - total flux cleaned = -0.0006478 Jy ! Component: 400 - total flux cleaned = -0.000706774 Jy ! Component: 450 - total flux cleaned = -0.000751382 Jy ! Component: 500 - total flux cleaned = -0.00081331 Jy ! Component: 550 - total flux cleaned = -0.000873447 Jy ! Component: 600 - total flux cleaned = -0.000914393 Jy ! Component: 650 - total flux cleaned = -0.000960197 Jy ! Component: 700 - total flux cleaned = -0.000982579 Jy ! Component: 750 - total flux cleaned = -0.00102628 Jy ! Component: 800 - total flux cleaned = -0.00104229 Jy ! Component: 850 - total flux cleaned = -0.00105279 Jy ! Component: 900 - total flux cleaned = -0.00107335 Jy ! Component: 950 - total flux cleaned = -0.00107824 Jy ! Component: 1000 - total flux cleaned = -0.00106835 Jy ! Component: 1050 - total flux cleaned = -0.00107333 Jy ! Component: 1100 - total flux cleaned = -0.00108771 Jy ! Component: 1150 - total flux cleaned = -0.00110185 Jy ! Component: 1200 - total flux cleaned = -0.00112505 Jy ! Component: 1250 - total flux cleaned = -0.00112503 Jy ! Component: 1300 - total flux cleaned = -0.0011386 Jy ! Component: 1350 - total flux cleaned = -0.00117863 Jy ! Component: 1400 - total flux cleaned = -0.00120051 Jy ! Component: 1450 - total flux cleaned = -0.00121346 Jy ! Component: 1500 - total flux cleaned = -0.00122636 Jy ! Component: 1550 - total flux cleaned = -0.00124328 Jy ! Component: 1600 - total flux cleaned = -0.00125164 Jy ! Component: 1650 - total flux cleaned = -0.0012557 Jy ! Component: 1700 - total flux cleaned = -0.00126388 Jy ! Component: 1750 - total flux cleaned = -0.001268 Jy ! Component: 1800 - total flux cleaned = -0.00126796 Jy ! Component: 1850 - total flux cleaned = -0.00128781 Jy ! Component: 1900 - total flux cleaned = -0.00130347 Jy ! Component: 1950 - total flux cleaned = -0.00131511 Jy ! Component: 2000 - total flux cleaned = -0.00131512 Jy ! Component: 2050 - total flux cleaned = -0.00131133 Jy ! Component: 2100 - total flux cleaned = -0.00133021 Jy ! Component: 2150 - total flux cleaned = -0.00134146 Jy ! Component: 2200 - total flux cleaned = -0.00135631 Jy ! Component: 2250 - total flux cleaned = -0.00135996 Jy ! Component: 2300 - total flux cleaned = -0.00135998 Jy ! Component: 2350 - total flux cleaned = -0.00136362 Jy ! Component: 2400 - total flux cleaned = -0.00137077 Jy ! Component: 2450 - total flux cleaned = -0.001385 Jy ! Component: 2500 - total flux cleaned = -0.00138849 Jy ! Component: 2550 - total flux cleaned = -0.00139199 Jy ! Component: 2600 - total flux cleaned = -0.00139896 Jy ! Component: 2650 - total flux cleaned = -0.0014024 Jy ! Component: 2700 - total flux cleaned = -0.00141265 Jy ! Component: 2750 - total flux cleaned = -0.0014228 Jy ! Component: 2800 - total flux cleaned = -0.00143623 Jy ! Component: 2850 - total flux cleaned = -0.00144624 Jy ! Component: 2900 - total flux cleaned = -0.00142971 Jy ! Component: 2950 - total flux cleaned = -0.00142972 Jy ! Component: 3000 - total flux cleaned = -0.00144278 Jy ! Component: 3050 - total flux cleaned = -0.00145895 Jy ! Component: 3100 - total flux cleaned = -0.00144291 Jy ! Component: 3150 - total flux cleaned = -0.00145569 Jy ! Component: 3200 - total flux cleaned = -0.00144619 Jy ! Component: 3250 - total flux cleaned = -0.00145246 Jy ! Component: 3300 - total flux cleaned = -0.00145244 Jy ! Component: 3350 - total flux cleaned = -0.00145557 Jy ! Component: 3400 - total flux cleaned = -0.00146174 Jy ! Component: 3450 - total flux cleaned = -0.00145255 Jy ! Component: 3500 - total flux cleaned = -0.00146775 Jy ! Component: 3550 - total flux cleaned = -0.00146473 Jy ! Component: 3600 - total flux cleaned = -0.00146472 Jy ! Component: 3650 - total flux cleaned = -0.00146173 Jy ! Component: 3700 - total flux cleaned = -0.00147061 Jy ! Component: 3750 - total flux cleaned = -0.00146763 Jy ! Component: 3800 - total flux cleaned = -0.00148517 Jy ! Component: 3850 - total flux cleaned = -0.00147353 Jy ! Component: 3900 - total flux cleaned = -0.00148512 Jy ! Component: 3950 - total flux cleaned = -0.0014851 Jy ! Component: 4000 - total flux cleaned = -0.00148222 Jy ! Component: 4050 - total flux cleaned = -0.00147367 Jy ! Total flux subtracted in 4096 components = -0.00147366 Jy ! Clean residual min=-0.000176 max=0.000178 Jy/beam ! Clean residual mean=-0.000001 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0289091 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 393 components and 0.0289091 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1224+5001_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.297 x 1.873 at 36.09 degrees (North through East) ! Clean map min=-0.0006516 max=0.019452 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1224+5001_X_map.fits wmodel /vlbi/uf001/uva//J1224+5001_X_map.mod ! Writing 393 model components to file: /vlbi/uf001/uva//J1224+5001_X_map.mod wobs /vlbi/uf001/uva//J1224+5001_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1224+5001_X_uvs.fits wwins /vlbi/uf001/uva//J1224+5001_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1224+5001_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0194522 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.84624e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.747407 0.747407 1.49481 2.98963 5.97926 11.9585 23.917 47.834 95.6681 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 401.387 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1224+5001_X_dfm.log closed on Mon Jan 14 01:51:25 2019