! Started logfile: /vlbi/uf001/uva//J1702+1502_X_dfm.log on Mon Jan 14 03:59:44 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//J1702+1502_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1702+1502_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.862835 visibilities/baseline/integration-bin. ! Found source: J1702+1502 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 40536 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 J1702+1502_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007085Jy sigma=21.026873 ! Fit after self-cal, rms=0.931940Jy sigma=19.359632 ! 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=0.7508 mas, bmaj=2.018 mas, bpa=-10.66 degrees ! Estimated noise=0.417349 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 = 0.051229 Jy ! Component: 100 - total flux cleaned = 0.0672269 Jy ! Total flux subtracted in 100 components = 0.0672269 Jy ! Clean residual min=-0.004553 max=0.007912 Jy/beam ! Clean residual mean=0.000015 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.0672269 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0672269 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=0.070141Jy sigma=1.348740 ! Fit after self-cal, rms=0.069690Jy sigma=1.339878 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082386 Jy ! Component: 100 - total flux cleaned = 0.0131037 Jy ! Total flux subtracted in 100 components = 0.0131037 Jy ! Clean residual min=-0.004702 max=0.007665 Jy/beam ! Clean residual mean=0.000011 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.0803306 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.0803306 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=0.068402Jy sigma=1.298511 ! Fit after self-cal, rms=0.068399Jy sigma=1.298019 ! Inverting map ! Added new window around map position (-1.6, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691543 Jy ! Component: 100 - total flux cleaned = 0.0109586 Jy ! Total flux subtracted in 100 components = 0.0109586 Jy ! Clean residual min=-0.004216 max=0.004053 Jy/beam ! Clean residual mean=0.000007 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.0912892 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.0912892 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=0.067547Jy sigma=1.271085 ! Fit after self-cal, rms=0.067477Jy sigma=1.269146 ! 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=0.9677 mas, bmaj=2.337 mas, bpa=-10.63 degrees ! Estimated noise=0.176112 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 = 0.00558366 Jy ! Component: 100 - total flux cleaned = 0.00905027 Jy ! Component: 150 - total flux cleaned = 0.0115894 Jy ! Component: 200 - total flux cleaned = 0.0134965 Jy ! Total flux subtracted in 200 components = 0.0134965 Jy ! Clean residual min=-0.004095 max=0.002871 Jy/beam ! Clean residual mean=0.000003 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.104786 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.104786 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=0.067069Jy sigma=1.253579 ! Fit after self-cal, rms=0.067063Jy sigma=1.252704 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9677 x 2.337 at -10.63 degrees (North through East) ! Clean map min=-0.0039764 max=0.069311 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.04 HN 0.97 KP 1.12 ! LA 0.79 MK 1.09 NL 1.19 OV 0.95 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.06 HN 0.99 KP 1.08 ! LA 0.80 MK 1.08 NL 1.10 OV 0.98 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.10 HN 0.98 KP 1.05 ! LA 0.79 MK 1.04 NL 1.15 OV 0.96 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.96 KP 1.11 ! LA 0.81 MK 1.00 NL 1.17 OV 0.93 ! PT 1.02 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.95 KP 1.10 ! LA 0.82 MK 1.03 NL 1.14 OV 0.95 ! PT 1.06 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.06 HN 0.99 KP 1.10 ! LA 0.79 MK 1.03 NL 1.13 OV 0.97 ! PT 0.99 SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 0.99 KP 1.08 ! LA 0.77 MK 1.00 NL 1.17 OV 0.97 ! PT 1.03 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.00 KP 1.08 ! LA 0.80 MK 1.00 NL 1.17 OV 0.94 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 0.97 KP 1.11 ! LA 0.81 MK 1.03 NL 1.09 OV 0.96 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.07 HN 0.96 KP 1.10 ! LA 0.78 MK 0.99 NL 1.10 OV 0.95 ! PT 1.09 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 0.90 KP 1.06 ! LA 0.77 MK 0.94 NL 1.15 OV 0.96 ! PT 1.04 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.04 HN 0.96 KP 1.02 ! LA 0.79 MK 0.97 NL 1.13 OV 0.98 ! PT 1.02 SC 0.96 ! ! ! Fit before self-cal, rms=0.067063Jy sigma=1.252704 ! Fit after self-cal, rms=0.068141Jy sigma=1.224569 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9648 mas, bmaj=2.365 mas, bpa=-10.12 degrees ! Estimated noise=0.175751 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 = -0.000213058 Jy ! Component: 100 - total flux cleaned = -0.000566149 Jy ! Component: 150 - total flux cleaned = -0.000706725 Jy ! Component: 200 - total flux cleaned = -0.000804724 Jy ! Total flux subtracted in 200 components = -0.000804724 Jy ! Clean residual min=-0.001192 max=0.001187 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.103981 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.103981 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=0.068103Jy sigma=1.223867 ! Fit after self-cal, rms=0.068362Jy sigma=1.222452 ! 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=0.068362Jy sigma=1.222452 ! Fit after self-cal, rms=0.069444Jy sigma=1.218901 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9664 mas, bmaj=2.375 mas, bpa=-9.898 degrees ! Estimated noise=0.176026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000392161 Jy ! Component: 100 - total flux cleaned = -0.000575095 Jy ! Component: 150 - total flux cleaned = -0.000683996 Jy ! Component: 200 - total flux cleaned = -0.000714433 Jy ! Total flux subtracted in 200 components = -0.000714433 Jy ! Clean residual min=-0.001072 max=0.001135 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.103267 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.103267 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=0.069425Jy sigma=1.218607 ! Fit after self-cal, rms=0.069461Jy sigma=1.218456 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 (14.4, -24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477639 Jy ! Component: 100 - total flux cleaned = 0.00040444 Jy ! Component: 150 - total flux cleaned = 0.00038317 Jy ! Component: 200 - total flux cleaned = 0.000383283 Jy ! Total flux subtracted in 200 components = 0.000383283 Jy ! Clean residual min=-0.001018 max=0.001055 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.10365 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.10365 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=0.069441Jy sigma=1.218068 ! Fit after self-cal, rms=0.069443Jy sigma=1.218019 ! Inverting map ! Added new window around map position (18.4, -40.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000681726 Jy ! Component: 100 - total flux cleaned = 0.000705704 Jy ! Component: 150 - total flux cleaned = 0.000685537 Jy ! Component: 200 - total flux cleaned = 0.000631864 Jy ! Total flux subtracted in 200 components = 0.000631864 Jy ! Clean residual min=-0.000967 max=0.000921 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.104282 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.104282 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=0.069424Jy sigma=1.217702 ! Fit after self-cal, rms=0.069424Jy sigma=1.217666 ! 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=0.069424Jy sigma=1.217666 ! Fit after self-cal, rms=0.069580Jy sigma=1.217592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9661 mas, bmaj=2.377 mas, bpa=-9.864 degrees ! Estimated noise=0.17592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.16436e-05 Jy ! Component: 100 - total flux cleaned = -6.037e-05 Jy ! Component: 150 - total flux cleaned = -7.66873e-05 Jy ! Component: 200 - total flux cleaned = -9.28275e-05 Jy ! Total flux subtracted in 200 components = -9.28275e-05 Jy ! Clean residual min=-0.000924 max=0.000840 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.104189 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.104189 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=0.069569Jy sigma=1.217428 ! Fit after self-cal, rms=0.069575Jy sigma=1.217416 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 = 1.10874e-05 Jy ! Component: 100 - total flux cleaned = -3.30986e-05 Jy ! Component: 150 - total flux cleaned = -7.50771e-05 Jy ! Component: 200 - total flux cleaned = -0.00010192 Jy ! Total flux subtracted in 200 components = -0.00010192 Jy ! Clean residual min=-0.000913 max=0.000830 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.104087 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.104087 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=0.069567Jy sigma=1.217311 ! Fit after self-cal, rms=0.069567Jy sigma=1.217303 ! 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=0.069567Jy sigma=1.217303 ! Fit after self-cal, rms=0.069547Jy sigma=1.217286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.126 mas, bmaj=3.175 mas, bpa=-8.19 degrees ! Estimated noise=0.201869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000307203 Jy ! Component: 100 - total flux cleaned = -0.000287648 Jy ! Component: 150 - total flux cleaned = -0.000259458 Jy ! Component: 200 - total flux cleaned = -0.000218675 Jy ! Total flux subtracted in 200 components = -0.000218675 Jy ! Clean residual min=-0.000933 max=0.000901 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.103868 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.103868 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=0.069544Jy sigma=1.217250 ! Fit after self-cal, rms=0.069543Jy sigma=1.217231 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 = 3.11981e-05 Jy ! Component: 100 - total flux cleaned = 8.03582e-05 Jy ! Component: 150 - total flux cleaned = 0.000116342 Jy ! Component: 200 - total flux cleaned = 0.000148777 Jy ! Total flux subtracted in 200 components = 0.000148777 Jy ! Clean residual min=-0.000912 max=0.000907 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.104017 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.104017 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=0.069541Jy sigma=1.217206 ! Fit after self-cal, rms=0.069540Jy sigma=1.217196 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9658 mas, bmaj=2.378 mas, bpa=-9.861 degrees ! Estimated noise=0.175742 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9658 x 2.378 at -9.861 degrees (North through East) ! Clean map min=-0.00085419 max=0.068521 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=0.7462 mas, bmaj=2.045 mas, bpa=-9.817 degrees ! Estimated noise=0.418683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.051351 Jy ! Component: 100 - total flux cleaned = 0.0679077 Jy ! Component: 150 - total flux cleaned = 0.0771803 Jy ! Component: 200 - total flux cleaned = 0.0834058 Jy ! Total flux subtracted in 200 components = 0.0834058 Jy ! Clean residual min=-0.002565 max=0.003420 Jy/beam ! Clean residual mean=0.000007 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0834058 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0834058 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9658 mas, bmaj=2.378 mas, bpa=-9.861 degrees ! Estimated noise=0.175742 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 = 0.00662413 Jy ! Component: 100 - total flux cleaned = 0.0104369 Jy ! Component: 150 - total flux cleaned = 0.0129117 Jy ! Component: 200 - total flux cleaned = 0.0147383 Jy ! Total flux subtracted in 200 components = 0.0147383 Jy ! Clean residual min=-0.001168 max=0.001144 Jy/beam ! Clean residual mean=0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0981442 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 56 components and 0.0981442 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=2.126 mas, bmaj=3.175 mas, bpa=-8.19 degrees ! Estimated noise=0.201869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020248 Jy ! Component: 100 - total flux cleaned = 0.00316889 Jy ! Component: 150 - total flux cleaned = 0.00395017 Jy ! Component: 200 - total flux cleaned = 0.00434903 Jy ! Total flux subtracted in 200 components = 0.00434903 Jy ! Clean residual min=-0.001066 max=0.000926 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.102493 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 = 0.000347948 Jy ! Component: 100 - total flux cleaned = 0.000642711 Jy ! Component: 150 - total flux cleaned = 0.000822833 Jy ! Component: 200 - total flux cleaned = 0.000967953 Jy ! Total flux subtracted in 200 components = 0.000967953 Jy ! Clean residual min=-0.000973 max=0.000957 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.103461 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 128 components and 0.103461 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9658 mas, bmaj=2.378 mas, bpa=-9.861 degrees ! Estimated noise=0.175742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137917 Jy ! Component: 100 - total flux cleaned = 9.18957e-05 Jy ! Component: 150 - total flux cleaned = 9.11789e-05 Jy ! Component: 200 - total flux cleaned = 0.000108987 Jy ! Total flux subtracted in 200 components = 0.000108987 Jy ! Clean residual min=-0.000987 max=0.000851 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.10357 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 0.10357 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=0.069550Jy sigma=1.217369 ! Fit after self-cal, rms=0.069523Jy sigma=1.217267 wmodel J1702+1502_X_map.mod ! Writing 145 model components to file: J1702+1502_X_map.mod wobs J1702+1502_X_uvs.fits ! Writing UV FITS file: J1702+1502_X_uvs.fits wwins J1702+1502_X_map.win ! wwins: Wrote 4 windows to J1702+1502_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 = -0.000366096 Jy ! Component: 100 - total flux cleaned = -0.000537871 Jy ! Component: 150 - total flux cleaned = -0.000714315 Jy ! Component: 200 - total flux cleaned = -0.000742859 Jy ! Component: 250 - total flux cleaned = -0.000783814 Jy ! Component: 300 - total flux cleaned = -0.000783494 Jy ! Component: 350 - total flux cleaned = -0.000783112 Jy ! Component: 400 - total flux cleaned = -0.000770343 Jy ! Component: 450 - total flux cleaned = -0.000820338 Jy ! Component: 500 - total flux cleaned = -0.000857066 Jy ! Component: 550 - total flux cleaned = -0.000869106 Jy ! Component: 600 - total flux cleaned = -0.000869115 Jy ! Component: 650 - total flux cleaned = -0.000892574 Jy ! Component: 700 - total flux cleaned = -0.000903985 Jy ! Component: 750 - total flux cleaned = -0.000892334 Jy ! Component: 800 - total flux cleaned = -0.000892181 Jy ! Component: 850 - total flux cleaned = -0.000914276 Jy ! Component: 900 - total flux cleaned = -0.000925153 Jy ! Component: 950 - total flux cleaned = -0.00093595 Jy ! Component: 1000 - total flux cleaned = -0.000957334 Jy ! Component: 1050 - total flux cleaned = -0.000957438 Jy ! Component: 1100 - total flux cleaned = -0.000999326 Jy ! Component: 1150 - total flux cleaned = -0.000978546 Jy ! Component: 1200 - total flux cleaned = -0.00100931 Jy ! Component: 1250 - total flux cleaned = -0.00103955 Jy ! Component: 1300 - total flux cleaned = -0.00106971 Jy ! Component: 1350 - total flux cleaned = -0.00109934 Jy ! Component: 1400 - total flux cleaned = -0.00113852 Jy ! Component: 1450 - total flux cleaned = -0.00116759 Jy ! Component: 1500 - total flux cleaned = -0.00115798 Jy ! Component: 1550 - total flux cleaned = -0.00118658 Jy ! Component: 1600 - total flux cleaned = -0.00118653 Jy ! Component: 1650 - total flux cleaned = -0.00118657 Jy ! Component: 1700 - total flux cleaned = -0.00121444 Jy ! Component: 1750 - total flux cleaned = -0.00122368 Jy ! Component: 1800 - total flux cleaned = -0.00122361 Jy ! Component: 1850 - total flux cleaned = -0.00124174 Jy ! Component: 1900 - total flux cleaned = -0.00124171 Jy ! Component: 1950 - total flux cleaned = -0.00124167 Jy ! Component: 2000 - total flux cleaned = -0.00125041 Jy ! Component: 2050 - total flux cleaned = -0.00122409 Jy ! Component: 2100 - total flux cleaned = -0.00120663 Jy ! Component: 2150 - total flux cleaned = -0.00118929 Jy ! Component: 2200 - total flux cleaned = -0.0011979 Jy ! Component: 2250 - total flux cleaned = -0.00119795 Jy ! Component: 2300 - total flux cleaned = -0.0011641 Jy ! Component: 2350 - total flux cleaned = -0.00116406 Jy ! Component: 2400 - total flux cleaned = -0.00116406 Jy ! Component: 2450 - total flux cleaned = -0.00113919 Jy ! Component: 2500 - total flux cleaned = -0.00112273 Jy ! Component: 2550 - total flux cleaned = -0.00111449 Jy ! Component: 2600 - total flux cleaned = -0.00114694 Jy ! Component: 2650 - total flux cleaned = -0.00111449 Jy ! Component: 2700 - total flux cleaned = -0.00109042 Jy ! Component: 2750 - total flux cleaned = -0.00108243 Jy ! Component: 2800 - total flux cleaned = -0.00108239 Jy ! Component: 2850 - total flux cleaned = -0.00108245 Jy ! Component: 2900 - total flux cleaned = -0.00109022 Jy ! Component: 2950 - total flux cleaned = -0.00105914 Jy ! Component: 3000 - total flux cleaned = -0.00109789 Jy ! Component: 3050 - total flux cleaned = -0.00109782 Jy ! Component: 3100 - total flux cleaned = -0.00115145 Jy ! Component: 3150 - total flux cleaned = -0.00114378 Jy ! Component: 3200 - total flux cleaned = -0.0011513 Jy ! Component: 3250 - total flux cleaned = -0.00117387 Jy ! Component: 3300 - total flux cleaned = -0.00117389 Jy ! Component: 3350 - total flux cleaned = -0.00119629 Jy ! Component: 3400 - total flux cleaned = -0.00118883 Jy ! Component: 3450 - total flux cleaned = -0.00117401 Jy ! Component: 3500 - total flux cleaned = -0.00117403 Jy ! Component: 3550 - total flux cleaned = -0.00120323 Jy ! Component: 3600 - total flux cleaned = -0.001196 Jy ! Component: 3650 - total flux cleaned = -0.00124659 Jy ! Component: 3700 - total flux cleaned = -0.00126096 Jy ! Component: 3750 - total flux cleaned = -0.00126096 Jy ! Component: 3800 - total flux cleaned = -0.00128942 Jy ! Component: 3850 - total flux cleaned = -0.00128232 Jy ! Component: 3900 - total flux cleaned = -0.0012823 Jy ! Component: 3950 - total flux cleaned = -0.00129642 Jy ! Component: 4000 - total flux cleaned = -0.00129645 Jy ! Component: 4050 - total flux cleaned = -0.00133117 Jy ! Total flux subtracted in 4096 components = -0.00132424 Jy ! Clean residual min=-0.000481 max=0.000516 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.102246 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 431 components and 0.102246 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1702+1502_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9658 x 2.378 at -9.861 degrees (North through East) ! Clean map min=-0.00084032 max=0.068962 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1702+1502_X_map.fits wmodel /vlbi/uf001/uva//J1702+1502_X_map.mod ! Writing 431 model components to file: /vlbi/uf001/uva//J1702+1502_X_map.mod wobs /vlbi/uf001/uva//J1702+1502_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1702+1502_X_uvs.fits wwins /vlbi/uf001/uva//J1702+1502_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1702+1502_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.068962 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119387 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.519359 0.519359 1.03872 2.07743 4.15487 8.30974 16.6195 33.239 66.4779 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 577.635 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1702+1502_X_dfm.log closed on Mon Jan 14 03:59:50 2019