! Started logfile: /vlbi/uf001/uva//J2136+4301_X_dfm.log on Mon Jan 14 05:55:02 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//J2136+4301_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2136+4301_X_uva.fits ! AN table 1: 67 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.72272 visibilities/baseline/integration-bin. ! Found source: J2136+4301 ! ! 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 26148 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 J2136+4301_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 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 155 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004061Jy sigma=24.609430 ! Fit after self-cal, rms=0.913118Jy sigma=22.351211 ! 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=0.6965 mas, bmaj=1.171 mas, bpa=1.841 degrees ! Estimated noise=0.34942 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 = 0.0673837 Jy ! Component: 100 - total flux cleaned = 0.0829182 Jy ! Total flux subtracted in 100 components = 0.0829182 Jy ! Clean residual min=-0.002899 max=0.005630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.0829182 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0829182 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=0.055055Jy sigma=1.289003 ! Fit after self-cal, rms=0.054907Jy sigma=1.286661 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00568249 Jy ! Component: 100 - total flux cleaned = 0.00828261 Jy ! Total flux subtracted in 100 components = 0.00828261 Jy ! Clean residual min=-0.002956 max=0.003932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.0912008 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0912008 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=0.054294Jy sigma=1.266511 ! Fit after self-cal, rms=0.054294Jy sigma=1.266403 ! 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=0.8869 mas, bmaj=1.44 mas, bpa=5.111 degrees ! Estimated noise=0.195603 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 = 0.00221956 Jy ! Component: 100 - total flux cleaned = 0.00261558 Jy ! Component: 150 - total flux cleaned = 0.00264843 Jy ! Component: 200 - total flux cleaned = 0.0026754 Jy ! Total flux subtracted in 200 components = 0.0026754 Jy ! Clean residual min=-0.003779 max=0.004466 Jy/beam ! Clean residual mean=-0.000001 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.0938762 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.0938762 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=0.054224Jy sigma=1.263348 ! Fit after self-cal, rms=0.054223Jy sigma=1.263311 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8869 x 1.44 at 5.111 degrees (North through East) ! Clean map min=-0.0036296 max=0.088544 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.89 KP 0.96 ! LA 0.97 MK 1.00 NL 1.18 OV 0.91 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.94 KP 0.95 ! LA 0.92 MK 1.01 NL 1.20 OV 0.90 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.93 KP 0.96 ! LA 0.95 MK 0.99 NL 1.20 OV 0.90 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.92 KP 0.98 ! LA 0.94 MK 1.01 NL 1.15 OV 0.93 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.93 KP 0.97 ! LA 0.98 MK 0.99 NL 1.15 OV 0.91 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.96 KP 1.00 ! LA 0.94 MK 1.01 NL 1.17 OV 0.94 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 0.93 KP 1.01 ! LA 0.92 MK 1.01 NL 1.18 OV 0.90 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.96 KP 0.96 ! LA 0.93 MK 1.04 NL 1.19 OV 0.89 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.96 KP 0.95 ! LA 0.93 MK 1.02 NL 1.22 OV 0.93 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.95 KP 0.98 ! LA 0.95 MK 1.04 NL 1.20 OV 0.90 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.94 KP 1.01 ! LA 0.94 MK 1.04 NL 1.18 OV 0.92 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.94 KP 0.97 ! LA 0.93 MK 1.05 NL 1.24 OV 0.90 ! PT 1.00* SC 1.02 ! ! ! Fit before self-cal, rms=0.054223Jy sigma=1.263311 ! Fit after self-cal, rms=0.053134Jy sigma=1.240586 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.887 mas, bmaj=1.446 mas, bpa=5.379 degrees ! Estimated noise=0.193805 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 = -0.000757121 Jy ! Component: 100 - total flux cleaned = -0.00085893 Jy ! Component: 150 - total flux cleaned = -0.00091267 Jy ! Component: 200 - total flux cleaned = -0.000945769 Jy ! Total flux subtracted in 200 components = -0.000945769 Jy ! Clean residual min=-0.002876 max=0.002802 Jy/beam ! Clean residual mean=-0.000002 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0929304 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0929304 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=0.053111Jy sigma=1.240415 ! Fit after self-cal, rms=0.053138Jy sigma=1.239991 ! 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=0.053138Jy sigma=1.239991 ! Fit after self-cal, rms=0.055559Jy sigma=1.212141 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8829 mas, bmaj=1.442 mas, bpa=4.956 degrees ! Estimated noise=0.19416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054658 Jy ! Component: 100 - total flux cleaned = 0.000618567 Jy ! Component: 150 - total flux cleaned = 0.000617723 Jy ! Component: 200 - total flux cleaned = 0.000616524 Jy ! Total flux subtracted in 200 components = 0.000616524 Jy ! Clean residual min=-0.001152 max=0.001323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0935469 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.0935469 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=0.055541Jy sigma=1.211604 ! Fit after self-cal, rms=0.055699Jy sigma=1.210818 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 (-25.4, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00089923 Jy ! Component: 100 - total flux cleaned = 0.000995193 Jy ! Component: 150 - total flux cleaned = 0.000931093 Jy ! Component: 200 - total flux cleaned = 0.000893034 Jy ! Total flux subtracted in 200 components = 0.000893034 Jy ! Clean residual min=-0.001073 max=0.001188 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.09444 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.09444 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=0.055667Jy sigma=1.210052 ! Fit after self-cal, rms=0.055662Jy sigma=1.209991 ! Inverting map ! Added new window around map position (-4.2, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249182 Jy ! Component: 100 - total flux cleaned = 3.10159e-05 Jy ! Component: 150 - total flux cleaned = 5.11964e-05 Jy ! Component: 200 - total flux cleaned = 1.21105e-05 Jy ! Total flux subtracted in 200 components = 1.21105e-05 Jy ! Clean residual min=-0.001108 max=0.001095 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0944521 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.0944521 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=0.055628Jy sigma=1.209172 ! Fit after self-cal, rms=0.055629Jy sigma=1.209130 ! 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=0.055629Jy sigma=1.209130 ! Fit after self-cal, rms=0.055959Jy sigma=1.208940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8799 mas, bmaj=1.439 mas, bpa=4.973 degrees ! Estimated noise=0.194033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178968 Jy ! Component: 100 - total flux cleaned = 0.000179647 Jy ! Component: 150 - total flux cleaned = 0.000142738 Jy ! Component: 200 - total flux cleaned = 9.11889e-05 Jy ! Total flux subtracted in 200 components = 9.11889e-05 Jy ! Clean residual min=-0.001024 max=0.001043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0945432 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.0945433 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=0.055945Jy sigma=1.208595 ! Fit after self-cal, rms=0.055953Jy sigma=1.208584 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 (26, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664831 Jy ! Component: 100 - total flux cleaned = 0.00056538 Jy ! Component: 150 - total flux cleaned = 0.000496211 Jy ! Component: 200 - total flux cleaned = 0.000479569 Jy ! Total flux subtracted in 200 components = 0.000479569 Jy ! Clean residual min=-0.001000 max=0.000951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0950228 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 97 components and 0.0950228 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=0.055932Jy sigma=1.208153 ! Fit after self-cal, rms=0.055930Jy sigma=1.208131 ! 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=0.055930Jy sigma=1.208131 ! Fit after self-cal, rms=0.055997Jy sigma=1.208085 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.941 mas, bmaj=2.31 mas, bpa=13.69 degrees ! Estimated noise=0.256732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.85636e-05 Jy ! Component: 100 - total flux cleaned = 4.43394e-05 Jy ! Component: 150 - total flux cleaned = -1.14866e-05 Jy ! Component: 200 - total flux cleaned = -5.95138e-05 Jy ! Total flux subtracted in 200 components = -5.95138e-05 Jy ! Clean residual min=-0.001002 max=0.001184 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0949633 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.0949633 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=0.055995Jy sigma=1.208033 ! Fit after self-cal, rms=0.055994Jy sigma=1.208006 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 = -2.60041e-05 Jy ! Component: 100 - total flux cleaned = -4.98536e-05 Jy ! Component: 150 - total flux cleaned = -8.10124e-05 Jy ! Component: 200 - total flux cleaned = -0.000117799 Jy ! Total flux subtracted in 200 components = -0.000117799 Jy ! Clean residual min=-0.000992 max=0.001126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0948455 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.0948455 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=0.055995Jy sigma=1.208007 ! Fit after self-cal, rms=0.055994Jy sigma=1.207989 ! 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=0.8789 mas, bmaj=1.438 mas, bpa=5.015 degrees ! Estimated noise=0.194185 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8789 x 1.438 at 5.015 degrees (North through East) ! Clean map min=-0.0011784 max=0.088113 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=0.6919 mas, bmaj=1.164 mas, bpa=1.322 degrees ! Estimated noise=0.344885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.066399 Jy ! Component: 100 - total flux cleaned = 0.0821147 Jy ! Component: 150 - total flux cleaned = 0.0880071 Jy ! Component: 200 - total flux cleaned = 0.0903809 Jy ! Total flux subtracted in 200 components = 0.0903809 Jy ! Clean residual min=-0.001963 max=0.002055 Jy/beam ! Clean residual mean=-0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.090381 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.090381 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8789 mas, bmaj=1.438 mas, bpa=5.015 degrees ! Estimated noise=0.194185 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 = 0.00253014 Jy ! Component: 100 - total flux cleaned = 0.00394778 Jy ! Component: 150 - total flux cleaned = 0.00454815 Jy ! Component: 200 - total flux cleaned = 0.00488938 Jy ! Total flux subtracted in 200 components = 0.00488938 Jy ! Clean residual min=-0.001004 max=0.001231 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0952703 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.0952703 Jy ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432715 Jy ! Component: 100 - total flux cleaned = 0.000432077 Jy ! Component: 150 - total flux cleaned = 0.000431955 Jy ! Component: 200 - total flux cleaned = 0.000403492 Jy ! Total flux subtracted in 200 components = 0.000403492 Jy ! Clean residual min=-0.000972 max=0.000995 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0956738 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 62 components and 0.0956738 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=1.941 mas, bmaj=2.31 mas, bpa=13.69 degrees ! Estimated noise=0.256732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275555 Jy ! Component: 100 - total flux cleaned = 0.000323505 Jy ! Component: 150 - total flux cleaned = 0.000447083 Jy ! Component: 200 - total flux cleaned = 0.000572287 Jy ! Total flux subtracted in 200 components = 0.000572287 Jy ! Clean residual min=-0.001044 max=0.001107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0962461 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 = 1.9982e-06 Jy ! Component: 100 - total flux cleaned = -1.21311e-05 Jy ! Component: 150 - total flux cleaned = -3.95419e-05 Jy ! Component: 200 - total flux cleaned = -5.23134e-05 Jy ! Total flux subtracted in 200 components = -5.23134e-05 Jy ! Clean residual min=-0.001012 max=0.001043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0961938 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 93 components and 0.0961938 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8789 mas, bmaj=1.438 mas, bpa=5.015 degrees ! Estimated noise=0.194185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365327 Jy ! Component: 100 - total flux cleaned = -0.000479655 Jy ! Component: 150 - total flux cleaned = -0.00052191 Jy ! Component: 200 - total flux cleaned = -0.000522073 Jy ! Total flux subtracted in 200 components = -0.000522073 Jy ! Clean residual min=-0.000964 max=0.000940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0956717 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 0.0956717 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=0.055992Jy sigma=1.208021 ! Fit after self-cal, rms=0.055991Jy sigma=1.207969 wmodel J2136+4301_X_map.mod ! Writing 111 model components to file: J2136+4301_X_map.mod wobs J2136+4301_X_uvs.fits ! Writing UV FITS file: J2136+4301_X_uvs.fits wwins J2136+4301_X_map.win ! wwins: Wrote 5 windows to J2136+4301_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 = -0.000165628 Jy ! Component: 100 - total flux cleaned = -0.000100132 Jy ! Component: 150 - total flux cleaned = -5.28839e-05 Jy ! Component: 200 - total flux cleaned = 2.46979e-05 Jy ! Component: 250 - total flux cleaned = 7.01877e-05 Jy ! Component: 300 - total flux cleaned = 9.98151e-05 Jy ! Component: 350 - total flux cleaned = 0.000172164 Jy ! Component: 400 - total flux cleaned = 0.000200404 Jy ! Component: 450 - total flux cleaned = 0.000228474 Jy ! Component: 500 - total flux cleaned = 0.000255923 Jy ! Component: 550 - total flux cleaned = 0.000255883 Jy ! Component: 600 - total flux cleaned = 0.000229513 Jy ! Component: 650 - total flux cleaned = 0.000255891 Jy ! Component: 700 - total flux cleaned = 0.000229975 Jy ! Component: 750 - total flux cleaned = 0.000217168 Jy ! Component: 800 - total flux cleaned = 0.000192104 Jy ! Component: 850 - total flux cleaned = 0.000204517 Jy ! Component: 900 - total flux cleaned = 0.000192074 Jy ! Component: 950 - total flux cleaned = 0.000131322 Jy ! Component: 1000 - total flux cleaned = 0.000107645 Jy ! Component: 1050 - total flux cleaned = 0.000131183 Jy ! Component: 1100 - total flux cleaned = 0.000131249 Jy ! Component: 1150 - total flux cleaned = 8.49138e-05 Jy ! Component: 1200 - total flux cleaned = 9.64694e-05 Jy ! Component: 1250 - total flux cleaned = 7.38203e-05 Jy ! Component: 1300 - total flux cleaned = 6.23123e-05 Jy ! Component: 1350 - total flux cleaned = 6.24813e-05 Jy ! Component: 1400 - total flux cleaned = 7.34873e-05 Jy ! Component: 1450 - total flux cleaned = 7.34348e-05 Jy ! Component: 1500 - total flux cleaned = 8.40406e-05 Jy ! Component: 1550 - total flux cleaned = 3.02323e-05 Jy ! Component: 1600 - total flux cleaned = 5.13634e-05 Jy ! Component: 1650 - total flux cleaned = -2.27225e-05 Jy ! Component: 1700 - total flux cleaned = -4.36711e-05 Jy ! Component: 1750 - total flux cleaned = -5.39655e-05 Jy ! Component: 1800 - total flux cleaned = -8.48036e-05 Jy ! Component: 1850 - total flux cleaned = -0.000125633 Jy ! Component: 1900 - total flux cleaned = -0.000125457 Jy ! Component: 1950 - total flux cleaned = -0.000155768 Jy ! Component: 2000 - total flux cleaned = -0.000245654 Jy ! Component: 2050 - total flux cleaned = -0.000245588 Jy ! Component: 2100 - total flux cleaned = -0.000255268 Jy ! Component: 2150 - total flux cleaned = -0.00029441 Jy ! Component: 2200 - total flux cleaned = -0.000333264 Jy ! Component: 2250 - total flux cleaned = -0.000381452 Jy ! Component: 2300 - total flux cleaned = -0.000410167 Jy ! Component: 2350 - total flux cleaned = -0.000419705 Jy ! Component: 2400 - total flux cleaned = -0.000466951 Jy ! Component: 2450 - total flux cleaned = -0.000476191 Jy ! Component: 2500 - total flux cleaned = -0.000522774 Jy ! Component: 2550 - total flux cleaned = -0.000596722 Jy ! Component: 2600 - total flux cleaned = -0.000624282 Jy ! Component: 2650 - total flux cleaned = -0.000678958 Jy ! Component: 2700 - total flux cleaned = -0.000678971 Jy ! Component: 2750 - total flux cleaned = -0.000741934 Jy ! Component: 2800 - total flux cleaned = -0.000813488 Jy ! Component: 2850 - total flux cleaned = -0.000804547 Jy ! Component: 2900 - total flux cleaned = -0.000839756 Jy ! Component: 2950 - total flux cleaned = -0.000883701 Jy ! Component: 3000 - total flux cleaned = -0.00090989 Jy ! Component: 3050 - total flux cleaned = -0.000935866 Jy ! Component: 3100 - total flux cleaned = -0.000996227 Jy ! Component: 3150 - total flux cleaned = -0.00103903 Jy ! Component: 3200 - total flux cleaned = -0.00111566 Jy ! Component: 3250 - total flux cleaned = -0.0010818 Jy ! Component: 3300 - total flux cleaned = -0.00117424 Jy ! Component: 3350 - total flux cleaned = -0.00119933 Jy ! Component: 3400 - total flux cleaned = -0.00122434 Jy ! Component: 3450 - total flux cleaned = -0.00122438 Jy ! Component: 3500 - total flux cleaned = -0.00128185 Jy ! Component: 3550 - total flux cleaned = -0.00128189 Jy ! Component: 3600 - total flux cleaned = -0.00133077 Jy ! Component: 3650 - total flux cleaned = -0.00133894 Jy ! Component: 3700 - total flux cleaned = -0.0013711 Jy ! Component: 3750 - total flux cleaned = -0.00138713 Jy ! Component: 3800 - total flux cleaned = -0.00141102 Jy ! Component: 3850 - total flux cleaned = -0.00141096 Jy ! Component: 3900 - total flux cleaned = -0.00138738 Jy ! Component: 3950 - total flux cleaned = -0.00145015 Jy ! Component: 4000 - total flux cleaned = -0.00145014 Jy ! Component: 4050 - total flux cleaned = -0.00145783 Jy ! Total flux subtracted in 4096 components = -0.0014578 Jy ! Clean residual min=-0.000442 max=0.000487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0942139 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 444 components and 0.0942139 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2136+4301_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8789 x 1.438 at 5.015 degrees (North through East) ! Clean map min=-0.0010241 max=0.087961 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2136+4301_X_map.fits wmodel /vlbi/uf001/uva//J2136+4301_X_map.mod ! Writing 444 model components to file: /vlbi/uf001/uva//J2136+4301_X_map.mod wobs /vlbi/uf001/uva//J2136+4301_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2136+4301_X_uvs.fits wwins /vlbi/uf001/uva//J2136+4301_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2136+4301_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0879612 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131041 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.446928 0.446928 0.893856 1.78771 3.57542 7.15085 14.3017 28.6034 57.2068 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 671.249 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2136+4301_X_dfm.log closed on Mon Jan 14 05:55:07 2019