! Started logfile: /vlbi/uf001/uvm//J1607-3331_S_a_dfm.log on Sun Jan 13 21:59:10 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J1607-3331_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1607-3331_S_a_uvm.fits ! AN table 1: 34 integrations on 36 of 36 possible baselines. ! AN table 2: 18 integrations on 21 of 21 possible baselines. ! AN table 3: 8 integrations on 36 of 36 possible baselines. ! AN table 4: 4 integrations on 36 of 36 possible baselines. ! AN table 5: 4 integrations on 28 of 28 possible baselines. ! AN table 6: 4 integrations on 28 of 28 possible baselines. ! AN table 7: 12 integrations on 28 of 28 possible baselines. ! AN table 8: 19 integrations on 21 of 21 possible baselines. ! AN table 9: 5 integrations on 28 of 28 possible baselines. ! AN table 10: 9 integrations on 21 of 21 possible baselines. ! AN table 11: 65 integrations on 45 of 45 possible baselines. ! AN table 12: 5 integrations on 28 of 28 possible baselines. ! AN table 13: 7 integrations on 28 of 28 possible baselines. ! AN table 14: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.742094 visibilities/baseline/integration-bin. ! Found source: J1607-3331 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 15840 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1607-3331_S_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 0.500x0.500 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 109 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 6. ! A total of 56 telescope corrections were flagged in sub-array 7. ! A total of 50 telescope corrections were flagged in sub-array 8. ! A total of 9 telescope corrections were flagged in sub-array 9. ! A total of 14 telescope corrections were flagged in sub-array 10. ! A total of 317 telescope corrections were flagged in sub-array 11. ! A total of 9 telescope corrections were flagged in sub-array 12. ! A total of 24 telescope corrections were flagged in sub-array 13. ! A total of 85 telescope corrections were flagged in sub-array 14. ! ! Correcting IF 2. ! A total of 109 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 6. ! A total of 56 telescope corrections were flagged in sub-array 7. ! A total of 50 telescope corrections were flagged in sub-array 8. ! A total of 9 telescope corrections were flagged in sub-array 9. ! A total of 14 telescope corrections were flagged in sub-array 10. ! A total of 317 telescope corrections were flagged in sub-array 11. ! A total of 9 telescope corrections were flagged in sub-array 12. ! A total of 24 telescope corrections were flagged in sub-array 13. ! A total of 85 telescope corrections were flagged in sub-array 14. ! ! Correcting IF 3. ! A total of 109 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 6. ! A total of 56 telescope corrections were flagged in sub-array 7. ! A total of 50 telescope corrections were flagged in sub-array 8. ! A total of 9 telescope corrections were flagged in sub-array 9. ! A total of 14 telescope corrections were flagged in sub-array 10. ! A total of 317 telescope corrections were flagged in sub-array 11. ! A total of 9 telescope corrections were flagged in sub-array 12. ! A total of 24 telescope corrections were flagged in sub-array 13. ! A total of 85 telescope corrections were flagged in sub-array 14. ! ! Fit before self-cal, rms=1.016989Jy sigma=14.525889 ! Fit after self-cal, rms=0.846608Jy sigma=12.015003 ! 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=2.18 mas, bmaj=6.444 mas, bpa=-4.502 degrees ! Estimated noise=0.72244 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 = 0.114318 Jy ! Component: 100 - total flux cleaned = 0.139942 Jy ! Total flux subtracted in 100 components = 0.139942 Jy ! Clean residual min=-0.007553 max=0.011541 Jy/beam ! Clean residual mean=0.000001 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.139942 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.139942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102478Jy sigma=1.330077 ! Fit after self-cal, rms=0.102327Jy sigma=1.329256 ! Inverting map ! Added new window around map position (-3.5, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113766 Jy ! Component: 100 - total flux cleaned = 0.0182945 Jy ! Total flux subtracted in 100 components = 0.0182945 Jy ! Clean residual min=-0.005689 max=0.008802 Jy/beam ! Clean residual mean=-0.000005 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.158236 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.158236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099587Jy sigma=1.278732 ! Fit after self-cal, rms=0.099470Jy sigma=1.276954 ! Inverting map ! Added new window around map position (-7, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00667035 Jy ! Component: 100 - total flux cleaned = 0.00999905 Jy ! Total flux subtracted in 100 components = 0.00999905 Jy ! Clean residual min=-0.004239 max=0.006039 Jy/beam ! Clean residual mean=-0.000009 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.168235 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.168235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098541Jy sigma=1.259967 ! Fit after self-cal, rms=0.098475Jy sigma=1.258779 ! 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=3.019 mas, bmaj=8.126 mas, bpa=-2.018 degrees ! Estimated noise=0.482334 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 (3, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112482 Jy ! Component: 100 - total flux cleaned = 0.0179322 Jy ! Component: 150 - total flux cleaned = 0.0223858 Jy ! Component: 200 - total flux cleaned = 0.0251232 Jy ! Total flux subtracted in 200 components = 0.0251232 Jy ! Clean residual min=-0.003270 max=0.003380 Jy/beam ! Clean residual mean=-0.000062 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.193359 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 81 components and 0.193358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097187Jy sigma=1.234766 ! Fit after self-cal, rms=0.097168Jy sigma=1.234223 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.019 x 8.126 at -2.018 degrees (North through East) ! Clean map min=-0.0031012 max=0.14628 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 KP 0.99 LA 0.92 ! MK 1.04 NL 1.17 OV 0.96 PT 1.00 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 HN 1.29 LA 0.84 MK 1.12 ! NL 1.09 PT 0.99 SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.92 HN 1.90 KP 0.98 ! LA 0.86 MK 1.02 NL 1.09 OV 1.03 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 0.81 HN 1.02 KP 0.84 ! LA 0.90 MK 1.19 NL 0.93 PT 1.00 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.19 FD 1.12 KP 1.04 LA 0.95 ! MK 1.14 OV 1.12 PT 1.02 SC 1.06 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.01 FD 1.16 KP 1.14 LA 1.09 ! MK 0.95 NL 1.30 OV 0.92 PT 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.08 FD 0.97 HN 1.41 KP 0.91 ! LA 0.81 NL 1.20 OV 1.02 SC 1.13 ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.06 FD 0.88 KP 1.06 LA 0.97 ! NL 1.15 OV 0.91 SC 1.00 ! ! Telescope amplitude corrections in sub-array 9: ! FD 0.92 HN 1.00 KP 0.93 LA 0.98 ! NL 0.98 OV 0.94 PT 0.98 SC 1.04 ! ! Telescope amplitude corrections in sub-array 10: ! FD 0.98 KP 1.10 LA 1.02 MK 0.93 ! NL 1.25 OV 0.97 PT 0.97 ! ! Telescope amplitude corrections in sub-array 11: ! BR 1.17 FD 0.99 HN 1.15 KP 1.01 ! LA 0.94 MK 0.97 NL 1.16 OV 0.96 ! PT 0.96 SC 1.06 ! ! Telescope amplitude corrections in sub-array 12: ! FD 1.01 KP 1.09 LA 0.96 MK 0.94 ! NL 1.19 OV 0.91 PT 1.05 SC 0.99 ! ! Telescope amplitude corrections in sub-array 13: ! HN 1.17 KP 1.01 LA 0.98 MK 0.90 ! NL 0.94 OV 0.93 PT 0.84 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 14. ! Telescope amplitude corrections in sub-array 14: ! BR 0.93 KP 1.06 LA 0.93 MK 1.02 ! NL 0.92 OV 0.89 PT 0.90 SC 1.05 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 KP 0.97 LA 0.96 ! MK 0.98 NL 1.15 OV 0.95 PT 0.97 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 1.04 LA 0.87 MK 1.02 ! NL 1.05 PT 1.09 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 0.97 HN 1.23 KP 0.96 ! LA 0.90 MK 0.91 NL 1.09 OV 0.95 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.16 FD 0.88 HN 0.92 KP 0.90 ! LA 0.96 MK 1.01 NL 0.94 PT 0.91 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.06 FD 1.13 KP 1.11 LA 0.96 ! MK 1.22 OV 0.94 PT 1.10 SC 1.13 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.94 FD 1.03 KP 1.02 LA 0.96 ! MK 1.16 NL 1.25 OV 1.00 PT 1.03 ! ! A total of 9 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.32 FD 0.92 HN 1.38 KP 0.91 ! LA 1.00 NL 1.14 OV 0.88 SC 1.01 ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.12 FD 0.90 KP 1.05 LA 0.92 ! NL 1.18 OV 0.96 SC 1.02 ! ! Telescope amplitude corrections in sub-array 9: ! FD 0.84 HN 1.12 KP 0.98 LA 1.00 ! NL 0.91 OV 1.01 PT 1.00 SC 1.06 ! ! Telescope amplitude corrections in sub-array 10: ! FD 1.02 KP 1.12 LA 0.97 MK 0.95 ! NL 1.42 OV 0.85 PT 1.06 ! ! Telescope amplitude corrections in sub-array 11: ! BR 1.48 FD 0.96 HN 1.38 KP 1.02 ! LA 0.95 MK 1.03 NL 1.09 OV 0.92 ! PT 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 12: ! FD 0.91 KP 1.10 LA 0.96 MK 1.10 ! NL 1.45 OV 1.04 PT 0.93 SC 0.87 ! ! Telescope amplitude corrections in sub-array 13: ! HN 1.32 KP 0.96 LA 1.03 MK 0.80 ! NL 0.91 OV 0.92 PT 0.87 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 14. ! Telescope amplitude corrections in sub-array 14: ! BR 1.18 KP 0.99 LA 1.04 MK 1.03 ! NL 1.17 OV 0.87 PT 0.88 SC 1.09 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 KP 1.00 LA 0.92 ! MK 1.05 NL 1.09 OV 0.97 PT 0.94 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.17 LA 0.90 MK 1.06 ! NL 1.05 PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.91 HN 1.23 KP 0.99 ! LA 0.90 MK 0.96 NL 0.94 OV 0.94 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.85 HN 1.30 KP 1.05 ! LA 0.88 MK 1.00 NL 0.89 PT 0.95 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.29 FD 0.97 KP 1.04 LA 1.00 ! MK 1.04 OV 1.10 PT 1.02 SC 1.18 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.04 FD 1.31 KP 1.01 LA 1.08 ! MK 1.24 NL 1.33 OV 0.94 PT 1.15 ! ! A total of 9 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.17 FD 0.95 HN 1.06 KP 1.06 ! LA 0.88 NL 1.01 OV 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.92 FD 1.02 KP 1.04 LA 0.95 ! NL 1.30 OV 0.90 SC 1.02 ! ! Telescope amplitude corrections in sub-array 9: ! FD 0.98 HN 1.10 KP 1.14 LA 0.84 ! NL 1.16 OV 0.96 PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 10: ! FD 1.03 KP 1.03 LA 0.90 MK 0.95 ! NL 1.27 OV 0.90 PT 1.10 ! ! Telescope amplitude corrections in sub-array 11: ! BR 1.10 FD 0.95 HN 1.38 KP 1.05 ! LA 0.98 MK 0.98 NL 1.08 OV 0.92 ! PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 12: ! FD 0.95 KP 0.98 LA 0.99 MK 1.16 ! NL 1.24 OV 0.89 PT 0.97 SC 1.11 ! ! Telescope amplitude corrections in sub-array 13: ! HN 1.54 KP 0.94 LA 1.04 MK 1.00 ! NL 0.85 OV 0.79 PT 1.07 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 14. ! Telescope amplitude corrections in sub-array 14: ! BR 1.31 KP 0.94 LA 0.88 MK 0.86 ! NL 1.27 OV 0.88 PT 1.02 SC 0.99 ! ! ! Fit before self-cal, rms=0.097168Jy sigma=1.234223 ! Fit after self-cal, rms=0.103989Jy sigma=1.201505 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.039 mas, bmaj=8.153 mas, bpa=-1.966 degrees ! Estimated noise=0.485301 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 = -0.00222718 Jy ! Component: 100 - total flux cleaned = -0.00275425 Jy ! Component: 150 - total flux cleaned = -0.00308 Jy ! Component: 200 - total flux cleaned = -0.0033599 Jy ! Total flux subtracted in 200 components = -0.0033599 Jy ! Clean residual min=-0.002256 max=0.002347 Jy/beam ! Clean residual mean=-0.000025 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.189999 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.189999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103906Jy sigma=1.200141 ! Fit after self-cal, rms=0.104130Jy sigma=1.199453 ! 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. ! ! Fit before self-cal, rms=0.104130Jy sigma=1.199453 ! Fit after self-cal, rms=0.106072Jy sigma=1.182388 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.043 mas, bmaj=8.162 mas, bpa=-1.975 degrees ! Estimated noise=0.486508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000732879 Jy ! Component: 100 - total flux cleaned = -0.00081864 Jy ! Component: 150 - total flux cleaned = -0.000970879 Jy ! Component: 200 - total flux cleaned = -0.00110856 Jy ! Total flux subtracted in 200 components = -0.00110856 Jy ! Clean residual min=-0.002287 max=0.002237 Jy/beam ! Clean residual mean=-0.000026 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.18889 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.18889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106035Jy sigma=1.181879 ! Fit after self-cal, rms=0.106109Jy sigma=1.181644 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 = -0.000133101 Jy ! Component: 100 - total flux cleaned = -0.000194594 Jy ! Component: 150 - total flux cleaned = -0.000248852 Jy ! Component: 200 - total flux cleaned = -0.000299172 Jy ! Total flux subtracted in 200 components = -0.000299172 Jy ! Clean residual min=-0.002267 max=0.002284 Jy/beam ! Clean residual mean=-0.000026 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.188591 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 0.188591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106090Jy sigma=1.181427 ! Fit after self-cal, rms=0.106088Jy sigma=1.181401 ! 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. ! ! Fit before self-cal, rms=0.106088Jy sigma=1.181401 ! Fit after self-cal, rms=0.108388Jy sigma=1.168569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.045 mas, bmaj=8.182 mas, bpa=-1.848 degrees ! Estimated noise=0.486368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000795398 Jy ! Component: 100 - total flux cleaned = -0.000884881 Jy ! Component: 150 - total flux cleaned = -0.00093369 Jy ! Component: 200 - total flux cleaned = -0.000977472 Jy ! Total flux subtracted in 200 components = -0.000977472 Jy ! Clean residual min=-0.002027 max=0.002466 Jy/beam ! Clean residual mean=-0.000018 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.187613 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 142 components and 0.187613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108371Jy sigma=1.168340 ! Fit after self-cal, rms=0.108433Jy sigma=1.168110 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 (3, -41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208386 Jy ! Component: 100 - total flux cleaned = 0.00251503 Jy ! Component: 150 - total flux cleaned = 0.00260288 Jy ! Component: 200 - total flux cleaned = 0.00268105 Jy ! Total flux subtracted in 200 components = 0.00268105 Jy ! Clean residual min=-0.001978 max=0.002229 Jy/beam ! Clean residual mean=-0.000013 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.190294 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 0.190294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108393Jy sigma=1.167432 ! Fit after self-cal, rms=0.108387Jy sigma=1.167353 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.108387Jy sigma=1.167353 ! Fit after self-cal, rms=0.108713Jy sigma=1.167096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.27 mas, bmaj=22.89 mas, bpa=3.754 degrees ! Estimated noise=0.624307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016461 Jy ! Component: 100 - total flux cleaned = 0.000133516 Jy ! Component: 150 - total flux cleaned = 0.000109056 Jy ! Component: 200 - total flux cleaned = 0.000107761 Jy ! Total flux subtracted in 200 components = 0.000107761 Jy ! Clean residual min=-0.002050 max=0.002332 Jy/beam ! Clean residual mean=-0.000026 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.190402 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 169 components and 0.190402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108706Jy sigma=1.167008 ! Fit after self-cal, rms=0.108711Jy sigma=1.166970 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 = 0.000200869 Jy ! Component: 100 - total flux cleaned = 0.000200883 Jy ! Component: 150 - total flux cleaned = 0.000201291 Jy ! Component: 200 - total flux cleaned = 0.000172841 Jy ! Total flux subtracted in 200 components = 0.000172841 Jy ! Clean residual min=-0.002066 max=0.002381 Jy/beam ! Clean residual mean=-0.000026 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.190575 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 174 components and 0.190575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108709Jy sigma=1.166991 ! Fit after self-cal, rms=0.108708Jy sigma=1.166981 ! 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=3.044 mas, bmaj=8.186 mas, bpa=-1.827 degrees ! Estimated noise=0.485686 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.044 x 8.186 at -1.827 degrees (North through East) ! Clean map min=-0.0030318 max=0.14775 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=2.192 mas, bmaj=6.438 mas, bpa=-4.035 degrees ! Estimated noise=0.743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116643 Jy ! Component: 100 - total flux cleaned = 0.143857 Jy ! Component: 150 - total flux cleaned = 0.154545 Jy ! Component: 200 - total flux cleaned = 0.161564 Jy ! Total flux subtracted in 200 components = 0.161564 Jy ! Clean residual min=-0.004273 max=0.004057 Jy/beam ! Clean residual mean=0.000000 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.161564 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 0.161564 Jy ! Inverting map and beam ! Estimated beam: bmin=3.044 mas, bmaj=8.186 mas, bpa=-1.827 degrees ! Estimated noise=0.485686 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 = 0.0115058 Jy ! Component: 100 - total flux cleaned = 0.0174406 Jy ! Component: 150 - total flux cleaned = 0.0212524 Jy ! Component: 200 - total flux cleaned = 0.0235317 Jy ! Total flux subtracted in 200 components = 0.0235317 Jy ! Clean residual min=-0.002442 max=0.002211 Jy/beam ! Clean residual mean=-0.000023 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.185095 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 75 components and 0.185095 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.27 mas, bmaj=22.89 mas, bpa=3.754 degrees ! Estimated noise=0.624307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307088 Jy ! Component: 100 - total flux cleaned = 0.00427388 Jy ! Component: 150 - total flux cleaned = 0.00469869 Jy ! Component: 200 - total flux cleaned = 0.00503915 Jy ! Total flux subtracted in 200 components = 0.00503915 Jy ! Clean residual min=-0.002087 max=0.002422 Jy/beam ! Clean residual mean=-0.000028 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.190134 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 = 0.000274037 Jy ! Component: 100 - total flux cleaned = 0.000495234 Jy ! Component: 150 - total flux cleaned = 0.000611736 Jy ! Component: 200 - total flux cleaned = 0.000632993 Jy ! Total flux subtracted in 200 components = 0.000632993 Jy ! Clean residual min=-0.002031 max=0.002448 Jy/beam ! Clean residual mean=-0.000026 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.190767 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 123 components and 0.190767 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.044 mas, bmaj=8.186 mas, bpa=-1.827 degrees ! Estimated noise=0.485686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305321 Jy ! Component: 100 - total flux cleaned = 0.000215923 Jy ! Component: 150 - total flux cleaned = 5.89118e-05 Jy ! Component: 200 - total flux cleaned = 6.04018e-05 Jy ! Total flux subtracted in 200 components = 6.04018e-05 Jy ! Clean residual min=-0.001964 max=0.002267 Jy/beam ! Clean residual mean=-0.000013 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.190828 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 138 components and 0.190828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108757Jy sigma=1.167404 ! Fit after self-cal, rms=0.108719Jy sigma=1.167286 wmodel J1607-3331_S_a_map.mod ! Writing 138 model components to file: J1607-3331_S_a_map.mod wobs J1607-3331_S_a_uvs.fits ! Writing UV FITS file: J1607-3331_S_a_uvs.fits wwins J1607-3331_S_a_map.win ! wwins: Wrote 5 windows to J1607-3331_S_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 = 0.000264797 Jy ! Component: 100 - total flux cleaned = -5.58452e-05 Jy ! Component: 150 - total flux cleaned = -0.000227158 Jy ! Component: 200 - total flux cleaned = -0.000427648 Jy ! Component: 250 - total flux cleaned = -0.000623736 Jy ! Component: 300 - total flux cleaned = -0.000848703 Jy ! Component: 350 - total flux cleaned = -0.00116326 Jy ! Component: 400 - total flux cleaned = -0.00138022 Jy ! Component: 450 - total flux cleaned = -0.0016244 Jy ! Component: 500 - total flux cleaned = -0.00186505 Jy ! Component: 550 - total flux cleaned = -0.00201389 Jy ! Component: 600 - total flux cleaned = -0.00219051 Jy ! Component: 650 - total flux cleaned = -0.00239419 Jy ! Component: 700 - total flux cleaned = -0.00256664 Jy ! Component: 750 - total flux cleaned = -0.00276535 Jy ! Component: 800 - total flux cleaned = -0.00290592 Jy ! Component: 850 - total flux cleaned = -0.0030732 Jy ! Component: 900 - total flux cleaned = -0.00323903 Jy ! Component: 950 - total flux cleaned = -0.00337574 Jy ! Component: 1000 - total flux cleaned = -0.00345717 Jy ! Component: 1050 - total flux cleaned = -0.00356507 Jy ! Component: 1100 - total flux cleaned = -0.00364539 Jy ! Component: 1150 - total flux cleaned = -0.0036721 Jy ! Component: 1200 - total flux cleaned = -0.00380387 Jy ! Component: 1250 - total flux cleaned = -0.0037778 Jy ! Component: 1300 - total flux cleaned = -0.00382986 Jy ! Component: 1350 - total flux cleaned = -0.00382985 Jy ! Component: 1400 - total flux cleaned = -0.00385557 Jy ! Component: 1450 - total flux cleaned = -0.00390677 Jy ! Component: 1500 - total flux cleaned = -0.00398272 Jy ! Component: 1550 - total flux cleaned = -0.00398262 Jy ! Component: 1600 - total flux cleaned = -0.00405766 Jy ! Component: 1650 - total flux cleaned = -0.00403274 Jy ! Component: 1700 - total flux cleaned = -0.00408235 Jy ! Component: 1750 - total flux cleaned = -0.00410709 Jy ! Component: 1800 - total flux cleaned = -0.00422979 Jy ! Component: 1850 - total flux cleaned = -0.00425406 Jy ! Component: 1900 - total flux cleaned = -0.00423002 Jy ! Component: 1950 - total flux cleaned = -0.00425414 Jy ! Component: 2000 - total flux cleaned = -0.00430223 Jy ! Component: 2050 - total flux cleaned = -0.00446968 Jy ! Component: 2100 - total flux cleaned = -0.00451715 Jy ! Component: 2150 - total flux cleaned = -0.00461161 Jy ! Component: 2200 - total flux cleaned = -0.0045879 Jy ! Component: 2250 - total flux cleaned = -0.00475196 Jy ! Component: 2300 - total flux cleaned = -0.00475193 Jy ! Component: 2350 - total flux cleaned = -0.00479828 Jy ! Component: 2400 - total flux cleaned = -0.0048445 Jy ! Component: 2450 - total flux cleaned = -0.00493675 Jy ! Component: 2500 - total flux cleaned = -0.00502859 Jy ! Component: 2550 - total flux cleaned = -0.00514279 Jy ! Component: 2600 - total flux cleaned = -0.00514277 Jy ! Component: 2650 - total flux cleaned = -0.00516539 Jy ! Component: 2700 - total flux cleaned = -0.00525567 Jy ! Component: 2750 - total flux cleaned = -0.00534558 Jy ! Component: 2800 - total flux cleaned = -0.00532322 Jy ! Component: 2850 - total flux cleaned = -0.005457 Jy ! Component: 2900 - total flux cleaned = -0.00561256 Jy ! Component: 2950 - total flux cleaned = -0.00570098 Jy ! Component: 3000 - total flux cleaned = -0.00567878 Jy ! Component: 3050 - total flux cleaned = -0.00574481 Jy ! Component: 3100 - total flux cleaned = -0.0057667 Jy ! Component: 3150 - total flux cleaned = -0.00598497 Jy ! Component: 3200 - total flux cleaned = -0.00607186 Jy ! Component: 3250 - total flux cleaned = -0.00620176 Jy ! Component: 3300 - total flux cleaned = -0.00622332 Jy ! Component: 3350 - total flux cleaned = -0.00630917 Jy ! Component: 3400 - total flux cleaned = -0.0063948 Jy ! Component: 3450 - total flux cleaned = -0.00641624 Jy ! Component: 3500 - total flux cleaned = -0.00645881 Jy ! Component: 3550 - total flux cleaned = -0.00667085 Jy ! Component: 3600 - total flux cleaned = -0.00677644 Jy ! Component: 3650 - total flux cleaned = -0.00681846 Jy ! Component: 3700 - total flux cleaned = -0.00688137 Jy ! Component: 3750 - total flux cleaned = -0.00690232 Jy ! Component: 3800 - total flux cleaned = -0.00696472 Jy ! Component: 3850 - total flux cleaned = -0.00708941 Jy ! Component: 3900 - total flux cleaned = -0.00717222 Jy ! Component: 3950 - total flux cleaned = -0.00739909 Jy ! Component: 4000 - total flux cleaned = -0.00733745 Jy ! Component: 4050 - total flux cleaned = -0.00741941 Jy ! Total flux subtracted in 4096 components = -0.00750107 Jy ! Clean residual min=-0.001191 max=0.001263 Jy/beam ! Clean residual mean=-0.000006 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.183327 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 436 components and 0.183327 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1607-3331_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.044 x 8.186 at -1.827 degrees (North through East) ! Clean map min=-0.002008 max=0.14979 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1607-3331_S_a_map.fits wmodel /vlbi/uf001/uvm//J1607-3331_S_a_map.mod ! Writing 436 model components to file: /vlbi/uf001/uvm//J1607-3331_S_a_map.mod wobs /vlbi/uf001/uvm//J1607-3331_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1607-3331_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1607-3331_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1607-3331_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.149791 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000384432 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.769936 0.769936 1.53987 3.07974 6.15949 12.319 24.638 49.2759 98.5518 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 389.642 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1607-3331_S_a_dfm.log closed on Sun Jan 13 21:59:14 2019