! Started logfile: /vlbi/uf001/uva//J0500+2651_X_dfm.log on Sun Jan 13 22:24:37 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//J0500+2651_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0500+2651_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.919688 visibilities/baseline/integration-bin. ! Found source: J0500+2651 ! ! 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 28308 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 J0500+2651_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005231Jy sigma=25.844129 ! Fit after self-cal, rms=0.916771Jy sigma=23.575963 ! 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=0.7024 mas, bmaj=1.447 mas, bpa=-0.9657 degrees ! Estimated noise=0.326048 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 = 0.0661461 Jy ! Component: 100 - total flux cleaned = 0.0805702 Jy ! Total flux subtracted in 100 components = 0.0805702 Jy ! Clean residual min=-0.003281 max=0.004026 Jy/beam ! Clean residual mean=0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0805702 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0805702 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=0.056443Jy sigma=1.368589 ! Fit after self-cal, rms=0.055969Jy sigma=1.356002 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319169 Jy ! Component: 100 - total flux cleaned = 0.00314231 Jy ! Total flux subtracted in 100 components = 0.00314231 Jy ! Clean residual min=-0.003602 max=0.003315 Jy/beam ! Clean residual mean=0.000001 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.0837125 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0837125 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=0.055775Jy sigma=1.352213 ! Fit after self-cal, rms=0.055771Jy sigma=1.352150 ! 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=0.9047 mas, bmaj=1.745 mas, bpa=-0.2948 degrees ! Estimated noise=0.167228 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 = 0.000733613 Jy ! Component: 100 - total flux cleaned = 0.000798468 Jy ! Component: 150 - total flux cleaned = 0.000815948 Jy ! Component: 200 - total flux cleaned = 0.000816099 Jy ! Total flux subtracted in 200 components = 0.000816099 Jy ! Clean residual min=-0.002546 max=0.002708 Jy/beam ! Clean residual mean=-0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0845286 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0845286 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=0.055754Jy sigma=1.351730 ! Fit after self-cal, rms=0.055755Jy sigma=1.351721 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9047 x 1.745 at -0.2948 degrees (North through East) ! Clean map min=-0.0023592 max=0.085004 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.86 KP 0.97 ! LA 0.91 MK 1.02 NL 1.16 OV 0.94 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.86 KP 0.98 ! LA 0.98 MK 1.03 NL 1.14 OV 0.94 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.85 KP 1.01 ! LA 0.92 MK 1.05 NL 1.18 OV 0.95 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.86 KP 0.98 ! LA 0.93 MK 1.02 NL 1.19 OV 0.92 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.09 HN 0.88 KP 1.02 ! LA 0.92 MK 1.05 NL 1.19 OV 0.95 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.87 KP 1.00 ! LA 0.94 MK 1.07 NL 1.21 OV 0.94 ! PT 1.00 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.86 KP 1.01 ! LA 0.94 MK 1.03 NL 1.22 OV 0.92 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 0.89 KP 1.02 ! LA 0.90 MK 1.08 NL 1.16 OV 0.92 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.97 HN 0.93 KP 1.02 ! LA 0.93 MK 1.04 NL 1.15 OV 0.94 ! PT 1.04 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.85 KP 1.02 ! LA 0.96 MK 1.05 NL 1.20 OV 0.95 ! PT 1.01 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.82 KP 1.00 ! LA 0.94 MK 1.02 NL 1.21 OV 0.92 ! PT 1.02 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 0.88 KP 0.97 ! LA 0.93 MK 1.08 NL 1.17 OV 0.92 ! PT 1.00 SC 0.94 ! ! ! Fit before self-cal, rms=0.055755Jy sigma=1.351721 ! Fit after self-cal, rms=0.054021Jy sigma=1.325299 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8989 mas, bmaj=1.748 mas, bpa=0.1526 degrees ! Estimated noise=0.166837 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 = 0.000254811 Jy ! Component: 100 - total flux cleaned = 0.000380003 Jy ! Component: 150 - total flux cleaned = 0.000435485 Jy ! Component: 200 - total flux cleaned = 0.000485703 Jy ! Total flux subtracted in 200 components = 0.000485703 Jy ! Clean residual min=-0.001138 max=0.001225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0850143 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0850143 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=0.054008Jy sigma=1.324948 ! Fit after self-cal, rms=0.054053Jy sigma=1.324357 ! 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=0.054053Jy sigma=1.324357 ! Fit after self-cal, rms=0.054253Jy sigma=1.318518 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8982 mas, bmaj=1.742 mas, bpa=-0.3536 degrees ! Estimated noise=0.167145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273805 Jy ! Component: 100 - total flux cleaned = 0.000294513 Jy ! Component: 150 - total flux cleaned = 0.000310441 Jy ! Component: 200 - total flux cleaned = 0.000323475 Jy ! Total flux subtracted in 200 components = 0.000323475 Jy ! Clean residual min=-0.000965 max=0.000985 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0853378 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0853378 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=0.054249Jy sigma=1.318454 ! Fit after self-cal, rms=0.054263Jy sigma=1.318367 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 (13, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073317 Jy ! Component: 100 - total flux cleaned = 0.000879355 Jy ! Component: 150 - total flux cleaned = 0.000905139 Jy ! Component: 200 - total flux cleaned = 0.00090456 Jy ! Total flux subtracted in 200 components = 0.00090456 Jy ! Clean residual min=-0.000917 max=0.000943 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0862423 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.0862423 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=0.054249Jy sigma=1.318015 ! Fit after self-cal, rms=0.054247Jy sigma=1.317990 ! Inverting map ! Added new window around map position (5.4, 44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507129 Jy ! Component: 100 - total flux cleaned = 0.000508403 Jy ! Component: 150 - total flux cleaned = 0.000594037 Jy ! Component: 200 - total flux cleaned = 0.000710718 Jy ! Total flux subtracted in 200 components = 0.000710718 Jy ! Clean residual min=-0.000900 max=0.000804 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0869531 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.0869531 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=0.054232Jy sigma=1.317594 ! Fit after self-cal, rms=0.054231Jy sigma=1.317563 ! 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=0.054231Jy sigma=1.317563 ! Fit after self-cal, rms=0.054240Jy sigma=1.317499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8971 mas, bmaj=1.741 mas, bpa=-0.4321 degrees ! Estimated noise=0.167119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177099 Jy ! Component: 100 - total flux cleaned = 0.000324229 Jy ! Component: 150 - total flux cleaned = 0.000408595 Jy ! Component: 200 - total flux cleaned = 0.000477194 Jy ! Total flux subtracted in 200 components = 0.000477194 Jy ! Clean residual min=-0.000870 max=0.000813 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0874302 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 75 components and 0.0874303 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=0.054235Jy sigma=1.317351 ! Fit after self-cal, rms=0.054236Jy sigma=1.317340 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 = 8.99516e-05 Jy ! Component: 100 - total flux cleaned = 0.000142793 Jy ! Component: 150 - total flux cleaned = 0.000193316 Jy ! Component: 200 - total flux cleaned = 0.000232099 Jy ! Total flux subtracted in 200 components = 0.000232099 Jy ! Clean residual min=-0.000878 max=0.000815 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0876624 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 82 components and 0.0876624 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=0.054233Jy sigma=1.317252 ! Fit after self-cal, rms=0.054233Jy sigma=1.317252 ! 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=0.054233Jy sigma=1.317252 ! Fit after self-cal, rms=0.054271Jy sigma=1.317238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.033 mas, bmaj=2.748 mas, bpa=-2.069 degrees ! Estimated noise=0.214567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312251 Jy ! Component: 100 - total flux cleaned = 0.000465813 Jy ! Component: 150 - total flux cleaned = 0.000599263 Jy ! Component: 200 - total flux cleaned = 0.000691093 Jy ! Total flux subtracted in 200 components = 0.000691093 Jy ! Clean residual min=-0.001031 max=0.000958 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0883535 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.0883535 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=0.054270Jy sigma=1.317222 ! Fit after self-cal, rms=0.054271Jy sigma=1.317220 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 = 6.00186e-05 Jy ! Component: 100 - total flux cleaned = 0.000133829 Jy ! Component: 150 - total flux cleaned = 0.000187373 Jy ! Component: 200 - total flux cleaned = 0.000225931 Jy ! Total flux subtracted in 200 components = 0.000225931 Jy ! Clean residual min=-0.001037 max=0.000967 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0885794 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 0.0885794 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=0.054271Jy sigma=1.317231 ! Fit after self-cal, rms=0.054271Jy sigma=1.317231 ! 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=0.8964 mas, bmaj=1.74 mas, bpa=-0.4657 degrees ! Estimated noise=0.167231 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8964 x 1.74 at -0.4657 degrees (North through East) ! Clean map min=-0.00083105 max=0.085058 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=0.6998 mas, bmaj=1.443 mas, bpa=-1.311 degrees ! Estimated noise=0.32504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0663296 Jy ! Component: 100 - total flux cleaned = 0.0807938 Jy ! Component: 150 - total flux cleaned = 0.0840288 Jy ! Component: 200 - total flux cleaned = 0.0852193 Jy ! Total flux subtracted in 200 components = 0.0852193 Jy ! Clean residual min=-0.001646 max=0.001640 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0852193 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0852193 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8964 mas, bmaj=1.74 mas, bpa=-0.4657 degrees ! Estimated noise=0.167231 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 = 0.00128328 Jy ! Component: 100 - total flux cleaned = 0.00183369 Jy ! Component: 150 - total flux cleaned = 0.0021511 Jy ! Component: 200 - total flux cleaned = 0.00241462 Jy ! Total flux subtracted in 200 components = 0.00241462 Jy ! Clean residual min=-0.000942 max=0.000805 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0876339 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.087634 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=2.033 mas, bmaj=2.748 mas, bpa=-2.069 degrees ! Estimated noise=0.214567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414423 Jy ! Component: 100 - total flux cleaned = 0.000563023 Jy ! Component: 150 - total flux cleaned = 0.000714871 Jy ! Component: 200 - total flux cleaned = 0.000830758 Jy ! Total flux subtracted in 200 components = 0.000830758 Jy ! Clean residual min=-0.001060 max=0.000976 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0884647 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 = 8.86664e-05 Jy ! Component: 100 - total flux cleaned = 0.000164827 Jy ! Component: 150 - total flux cleaned = 0.000194558 Jy ! Component: 200 - total flux cleaned = 0.000215007 Jy ! Total flux subtracted in 200 components = 0.000215007 Jy ! Clean residual min=-0.001047 max=0.000982 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0886797 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 0.0886797 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8964 mas, bmaj=1.74 mas, bpa=-0.4657 degrees ! Estimated noise=0.167231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.21821e-05 Jy ! Component: 100 - total flux cleaned = -8.62935e-05 Jy ! Component: 150 - total flux cleaned = -0.000125772 Jy ! Component: 200 - total flux cleaned = -0.000138061 Jy ! Total flux subtracted in 200 components = -0.000138061 Jy ! Clean residual min=-0.000907 max=0.000828 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0885417 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.0885417 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=0.054277Jy sigma=1.317433 ! Fit after self-cal, rms=0.054277Jy sigma=1.317416 wmodel J0500+2651_X_map.mod ! Writing 83 model components to file: J0500+2651_X_map.mod wobs J0500+2651_X_uvs.fits ! Writing UV FITS file: J0500+2651_X_uvs.fits wwins J0500+2651_X_map.win ! wwins: Wrote 3 windows to J0500+2651_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 = -0.000167418 Jy ! Component: 100 - total flux cleaned = -0.000107524 Jy ! Component: 150 - total flux cleaned = -0.000136373 Jy ! Component: 200 - total flux cleaned = -0.000122279 Jy ! Component: 250 - total flux cleaned = -0.000136124 Jy ! Component: 300 - total flux cleaned = -0.000136158 Jy ! Component: 350 - total flux cleaned = -9.72734e-05 Jy ! Component: 400 - total flux cleaned = -8.46393e-05 Jy ! Component: 450 - total flux cleaned = -4.70023e-05 Jy ! Component: 500 - total flux cleaned = -9.9932e-06 Jy ! Component: 550 - total flux cleaned = 2.65785e-05 Jy ! Component: 600 - total flux cleaned = 1.463e-05 Jy ! Component: 650 - total flux cleaned = 6.22382e-05 Jy ! Component: 700 - total flux cleaned = 6.23067e-05 Jy ! Component: 750 - total flux cleaned = 9.6968e-05 Jy ! Component: 800 - total flux cleaned = 0.000119973 Jy ! Component: 850 - total flux cleaned = 0.000153974 Jy ! Component: 900 - total flux cleaned = 0.000176272 Jy ! Component: 950 - total flux cleaned = 0.000187244 Jy ! Component: 1000 - total flux cleaned = 0.000198205 Jy ! Component: 1050 - total flux cleaned = 0.000187356 Jy ! Component: 1100 - total flux cleaned = 0.000219395 Jy ! Component: 1150 - total flux cleaned = 0.00022994 Jy ! Component: 1200 - total flux cleaned = 0.000250869 Jy ! Component: 1250 - total flux cleaned = 0.000271592 Jy ! Component: 1300 - total flux cleaned = 0.00025095 Jy ! Component: 1350 - total flux cleaned = 0.000271478 Jy ! Component: 1400 - total flux cleaned = 0.000332372 Jy ! Component: 1450 - total flux cleaned = 0.000291935 Jy ! Component: 1500 - total flux cleaned = 0.000291999 Jy ! Component: 1550 - total flux cleaned = 0.00034142 Jy ! Component: 1600 - total flux cleaned = 0.000321942 Jy ! Component: 1650 - total flux cleaned = 0.000341229 Jy ! Component: 1700 - total flux cleaned = 0.000321933 Jy ! Component: 1750 - total flux cleaned = 0.000312322 Jy ! Component: 1800 - total flux cleaned = 0.00029327 Jy ! Component: 1850 - total flux cleaned = 0.000265076 Jy ! Component: 1900 - total flux cleaned = 0.00025577 Jy ! Component: 1950 - total flux cleaned = 0.000237355 Jy ! Component: 2000 - total flux cleaned = 0.000255657 Jy ! Component: 2050 - total flux cleaned = 0.000219138 Jy ! Component: 2100 - total flux cleaned = 0.000201028 Jy ! Component: 2150 - total flux cleaned = 0.000192066 Jy ! Component: 2200 - total flux cleaned = 0.000183308 Jy ! Component: 2250 - total flux cleaned = 0.000174519 Jy ! Component: 2300 - total flux cleaned = 0.000139258 Jy ! Component: 2350 - total flux cleaned = 0.000139312 Jy ! Component: 2400 - total flux cleaned = 0.000113241 Jy ! Component: 2450 - total flux cleaned = 0.000121875 Jy ! Component: 2500 - total flux cleaned = 0.000138927 Jy ! Component: 2550 - total flux cleaned = 0.000104806 Jy ! Component: 2600 - total flux cleaned = 5.41598e-05 Jy ! Component: 2650 - total flux cleaned = 7.93742e-05 Jy ! Component: 2700 - total flux cleaned = 7.93881e-05 Jy ! Component: 2750 - total flux cleaned = 7.94401e-05 Jy ! Component: 2800 - total flux cleaned = 9.58351e-05 Jy ! Component: 2850 - total flux cleaned = 7.1287e-05 Jy ! Component: 2900 - total flux cleaned = 7.93772e-05 Jy ! Component: 2950 - total flux cleaned = 3.09138e-05 Jy ! Component: 3000 - total flux cleaned = 2.29925e-05 Jy ! Component: 3050 - total flux cleaned = 3.89643e-05 Jy ! Component: 3100 - total flux cleaned = 3.10222e-05 Jy ! Component: 3150 - total flux cleaned = 6.25705e-05 Jy ! Component: 3200 - total flux cleaned = 0.000101803 Jy ! Component: 3250 - total flux cleaned = 6.27523e-05 Jy ! Component: 3300 - total flux cleaned = 7.04999e-05 Jy ! Component: 3350 - total flux cleaned = 4.74021e-05 Jy ! Component: 3400 - total flux cleaned = 7.04627e-05 Jy ! Component: 3450 - total flux cleaned = 6.27456e-05 Jy ! Component: 3500 - total flux cleaned = 8.55316e-05 Jy ! Component: 3550 - total flux cleaned = 9.31362e-05 Jy ! Component: 3600 - total flux cleaned = 0.000100671 Jy ! Component: 3650 - total flux cleaned = 9.31418e-05 Jy ! Component: 3700 - total flux cleaned = 0.000108024 Jy ! Component: 3750 - total flux cleaned = 0.000122737 Jy ! Component: 3800 - total flux cleaned = 0.000115364 Jy ! Component: 3850 - total flux cleaned = 0.000122646 Jy ! Component: 3900 - total flux cleaned = 9.35267e-05 Jy ! Component: 3950 - total flux cleaned = 0.000144384 Jy ! Component: 4000 - total flux cleaned = 0.000129983 Jy ! Component: 4050 - total flux cleaned = 0.000158706 Jy ! Total flux subtracted in 4096 components = 0.000180175 Jy ! Clean residual min=-0.000438 max=0.000365 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0887218 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 419 components and 0.0887218 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0500+2651_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8964 x 1.74 at -0.4657 degrees (North through East) ! Clean map min=-0.00072035 max=0.084896 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0500+2651_X_map.fits wmodel /vlbi/uf001/uva//J0500+2651_X_map.mod ! Writing 419 model components to file: /vlbi/uf001/uva//J0500+2651_X_map.mod wobs /vlbi/uf001/uva//J0500+2651_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0500+2651_X_uvs.fits wwins /vlbi/uf001/uva//J0500+2651_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0500+2651_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0848959 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125533 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.443602 0.443602 0.887204 1.77441 3.54882 7.09763 14.1953 28.3905 56.7811 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 676.281 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0500+2651_X_dfm.log closed on Sun Jan 13 22:24:43 2019