! Started logfile: /vlbi/uf001/uvm//J2139+1423_X_a_dfm.log on Sun Jan 13 22:35:34 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/uvm//J2139+1423_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2139+1423_X_a_uvm.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! AN table 2: 8 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.858696 visibilities/baseline/integration-bin. ! Found source: J2139+1423 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 948 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 J2139+1423_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 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 9 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.597908Jy sigma=20.033985 ! Fit after self-cal, rms=0.627778Jy sigma=8.339812 ! 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=0.4994 mas, bmaj=1.575 mas, bpa=-5.17 degrees ! Estimated noise=2.51012 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 = 0.607037 Jy ! Component: 100 - total flux cleaned = 0.900136 Jy ! Total flux subtracted in 100 components = 0.900136 Jy ! Clean residual min=-0.156482 max=0.197309 Jy/beam ! Clean residual mean=0.000094 rms=0.034951 Jy/beam ! Combined flux in latest and established models = 0.900136 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.900136 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=0.557843Jy sigma=6.340349 ! Fit after self-cal, rms=0.554102Jy sigma=6.293385 ! 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=0.5629 mas, bmaj=1.711 mas, bpa=-5.315 degrees ! Estimated noise=2.11987 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 = 0.250717 Jy ! Component: 100 - total flux cleaned = 0.384528 Jy ! Component: 150 - total flux cleaned = 0.464481 Jy ! Component: 200 - total flux cleaned = 0.519234 Jy ! Total flux subtracted in 200 components = 0.519234 Jy ! Clean residual min=-0.174811 max=0.166518 Jy/beam ! Clean residual mean=0.000226 rms=0.034041 Jy/beam ! Combined flux in latest and established models = 1.41937 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 1.41937 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=0.385677Jy sigma=4.456871 ! Fit after self-cal, rms=0.383642Jy sigma=4.430596 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5629 x 1.711 at -5.315 degrees (North through East) ! Clean map min=-0.16021 max=0.89972 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.31 LA 0.67 MK 1.25 ! NL 1.12 PT 0.95 SC 1.30 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.21 LA 0.71 MK 1.14 ! NL 1.08 PT 1.01 SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.11 LA 0.78 MK 1.16 ! NL 1.03 PT 1.06 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.22 LA 0.68 MK 1.24 ! NL 1.12 PT 1.00 SC 1.28 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.28 LA 0.63 MK 1.14 ! NL 1.11 PT 0.99 SC 1.35 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.16 LA 0.68 MK 1.17 ! NL 1.13 PT 0.95 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.28 LA 0.69 MK 1.09 ! NL 1.07 PT 1.00 SC 1.28 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.17 LA 0.69 MK 1.14 ! NL 1.08 PT 1.04 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.29 LA 0.63 MK 1.25 ! NL 1.20 PT 0.96 SC 1.38 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.22 LA 0.69 MK 1.09 ! NL 1.05 PT 1.01 SC 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.22 LA 0.65 MK 1.14 ! NL 1.15 PT 1.03 SC 1.27 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.20 LA 0.71 MK 1.10 ! NL 1.06 PT 1.07 SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.383642Jy sigma=4.430596 ! Fit after self-cal, rms=0.327396Jy sigma=3.048457 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5975 mas, bmaj=1.775 mas, bpa=-5.471 degrees ! Estimated noise=2.23729 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 (1, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134449 Jy ! Component: 100 - total flux cleaned = 0.178672 Jy ! Component: 150 - total flux cleaned = 0.212932 Jy ! Component: 200 - total flux cleaned = 0.238309 Jy ! Total flux subtracted in 200 components = 0.238309 Jy ! Clean residual min=-0.040545 max=0.052504 Jy/beam ! Clean residual mean=0.000018 rms=0.009764 Jy/beam ! Combined flux in latest and established models = 1.65768 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 1.65768 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=0.215659Jy sigma=1.851358 ! Fit after self-cal, rms=0.213975Jy sigma=1.819659 ! Inverting map ! Added new window around map position (-7.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394145 Jy ! Component: 100 - total flux cleaned = 0.0469258 Jy ! Component: 150 - total flux cleaned = 0.049461 Jy ! Component: 200 - total flux cleaned = 0.0482947 Jy ! Total flux subtracted in 200 components = 0.0482947 Jy ! Clean residual min=-0.030134 max=0.039960 Jy/beam ! Clean residual mean=0.000009 rms=0.007436 Jy/beam ! Combined flux in latest and established models = 1.70597 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 1.70597 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=0.180188Jy sigma=1.563986 ! Fit after self-cal, rms=0.179902Jy sigma=1.536655 ! 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=0.179902Jy sigma=1.536655 ! Fit after self-cal, rms=0.139316Jy sigma=1.338153 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5936 mas, bmaj=1.765 mas, bpa=-5.103 degrees ! Estimated noise=2.19014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232577 Jy ! Component: 100 - total flux cleaned = 0.0234999 Jy ! Component: 150 - total flux cleaned = 0.0221071 Jy ! Component: 200 - total flux cleaned = 0.0214497 Jy ! Total flux subtracted in 200 components = 0.0214497 Jy ! Clean residual min=-0.025265 max=0.029199 Jy/beam ! Clean residual mean=0.000014 rms=0.005741 Jy/beam ! Combined flux in latest and established models = 1.72742 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 1.72742 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=0.124739Jy sigma=1.232987 ! Fit after self-cal, rms=0.124775Jy sigma=1.227097 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 (1, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263055 Jy ! Component: 100 - total flux cleaned = 0.0339417 Jy ! Component: 150 - total flux cleaned = 0.0381902 Jy ! Component: 200 - total flux cleaned = 0.0409296 Jy ! Total flux subtracted in 200 components = 0.0409296 Jy ! Clean residual min=-0.020473 max=0.019845 Jy/beam ! Clean residual mean=0.000010 rms=0.004589 Jy/beam ! Combined flux in latest and established models = 1.76835 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 1.76835 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=0.111368Jy sigma=1.134641 ! Fit after self-cal, rms=0.111091Jy sigma=1.130219 ! 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=0.111091Jy sigma=1.130219 ! Fit after self-cal, rms=0.102986Jy sigma=1.104250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5929 mas, bmaj=1.76 mas, bpa=-4.844 degrees ! Estimated noise=2.18396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137591 Jy ! Component: 100 - total flux cleaned = 0.0159527 Jy ! Component: 150 - total flux cleaned = 0.0175262 Jy ! Component: 200 - total flux cleaned = 0.0175398 Jy ! Total flux subtracted in 200 components = 0.0175398 Jy ! Clean residual min=-0.016646 max=0.015936 Jy/beam ! Clean residual mean=0.000008 rms=0.003775 Jy/beam ! Combined flux in latest and established models = 1.78589 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 1.78589 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=0.096949Jy sigma=1.062705 ! Fit after self-cal, rms=0.096811Jy sigma=1.060820 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359666 Jy ! Component: 100 - total flux cleaned = 0.00161504 Jy ! Component: 150 - total flux cleaned = 0.00308966 Jy ! Component: 200 - total flux cleaned = 0.0039224 Jy ! Total flux subtracted in 200 components = 0.0039224 Jy ! Clean residual min=-0.015080 max=0.014024 Jy/beam ! Clean residual mean=0.000007 rms=0.003514 Jy/beam ! Combined flux in latest and established models = 1.78981 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 1.78981 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=0.094102Jy sigma=1.042245 ! Fit after self-cal, rms=0.094021Jy sigma=1.041677 ! 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=0.094021Jy sigma=1.041677 ! Fit after self-cal, rms=0.091899Jy sigma=1.035612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.601 mas, bmaj=2.627 mas, bpa=2.185 degrees ! Estimated noise=4.00492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573769 Jy ! Component: 100 - total flux cleaned = 0.0118051 Jy ! Component: 150 - total flux cleaned = 0.0153545 Jy ! Component: 200 - total flux cleaned = 0.0171804 Jy ! Total flux subtracted in 200 components = 0.0171804 Jy ! Clean residual min=-0.018192 max=0.015792 Jy/beam ! Clean residual mean=0.000014 rms=0.004948 Jy/beam ! Combined flux in latest and established models = 1.80699 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 1.80699 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=0.090959Jy sigma=1.044547 ! Fit after self-cal, rms=0.090930Jy sigma=1.038933 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000943729 Jy ! Component: 100 - total flux cleaned = 0.00217883 Jy ! Component: 150 - total flux cleaned = 0.00283677 Jy ! Component: 200 - total flux cleaned = 0.00325277 Jy ! Total flux subtracted in 200 components = 0.00325277 Jy ! Clean residual min=-0.016118 max=0.014677 Jy/beam ! Clean residual mean=0.000008 rms=0.004287 Jy/beam ! Combined flux in latest and established models = 1.81025 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 1.81025 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=0.090333Jy sigma=1.039759 ! Fit after self-cal, rms=0.090284Jy sigma=1.038306 ! 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=0.5925 mas, bmaj=1.757 mas, bpa=-4.71 degrees ! Estimated noise=2.18143 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5925 x 1.757 at -4.71 degrees (North through East) ! Clean map min=-0.045761 max=0.93474 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 ! Performing amp+phase self-cal ! ! 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=0.090284Jy sigma=1.038306 ! Fit after self-cal, rms=0.086533Jy sigma=0.946080 ! Inverting map and beam ! Estimated beam: bmin=0.5919 mas, bmaj=1.757 mas, bpa=-4.899 degrees ! Estimated noise=2.18751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171718 Jy ! Component: 100 - total flux cleaned = 0.000737713 Jy ! Component: 150 - total flux cleaned = 0.000986792 Jy ! Component: 200 - total flux cleaned = 0.00140831 Jy ! Total flux subtracted in 200 components = 0.00140831 Jy ! Clean residual min=-0.012717 max=0.011204 Jy/beam ! Clean residual mean=0.000003 rms=0.002879 Jy/beam ! Combined flux in latest and established models = 1.81166 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 1.81166 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=0.084793Jy sigma=0.929043 ! Fit after self-cal, rms=0.084613Jy sigma=0.928366 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00088915 Jy ! Component: 100 - total flux cleaned = -0.000892496 Jy ! Component: 150 - total flux cleaned = -0.000888056 Jy ! Component: 200 - total flux cleaned = -0.00121932 Jy ! Total flux subtracted in 200 components = -0.00121932 Jy ! Clean residual min=-0.012383 max=0.010461 Jy/beam ! Clean residual mean=0.000003 rms=0.002752 Jy/beam ! Combined flux in latest and established models = 1.81044 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 1.81044 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=0.083702Jy sigma=0.918960 ! Fit after self-cal, rms=0.083566Jy sigma=0.918531 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.083566Jy sigma=0.918531 ! Fit after self-cal, rms=0.082997Jy sigma=0.916955 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=0.5223 mas, bmaj=1.608 mas, bpa=-4.82 degrees ! Estimated noise=2.70587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.647581 Jy ! Component: 100 - total flux cleaned = 0.952779 Jy ! Component: 150 - total flux cleaned = 1.1483 Jy ! Component: 200 - total flux cleaned = 1.28942 Jy ! Total flux subtracted in 200 components = 1.28942 Jy ! Clean residual min=-0.075452 max=0.114586 Jy/beam ! Clean residual mean=0.000041 rms=0.018616 Jy/beam ! Combined flux in latest and established models = 1.28942 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.28942 Jy ! Inverting map and beam ! Estimated beam: bmin=0.5917 mas, bmaj=1.756 mas, bpa=-4.842 degrees ! Estimated noise=2.18522 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) ! Added new window around map position (-0.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137717 Jy ! Component: 100 - total flux cleaned = 0.224178 Jy ! Component: 150 - total flux cleaned = 0.282404 Jy ! Component: 200 - total flux cleaned = 0.315715 Jy ! Total flux subtracted in 200 components = 0.315715 Jy ! Clean residual min=-0.030644 max=0.038332 Jy/beam ! Clean residual mean=0.000044 rms=0.008319 Jy/beam ! Combined flux in latest and established models = 1.60513 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 1.60513 Jy ! Inverting map ! Added new window around map position (0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328633 Jy ! Component: 100 - total flux cleaned = 0.0567941 Jy ! Component: 150 - total flux cleaned = 0.0748665 Jy ! Component: 200 - total flux cleaned = 0.0912757 Jy ! Total flux subtracted in 200 components = 0.0912757 Jy ! Clean residual min=-0.020452 max=0.021971 Jy/beam ! Clean residual mean=0.000019 rms=0.005499 Jy/beam ! Combined flux in latest and established models = 1.69641 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 1.69641 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=1.601 mas, bmaj=2.625 mas, bpa=2.158 degrees ! Estimated noise=4.02126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320924 Jy ! Component: 100 - total flux cleaned = 0.0555943 Jy ! Component: 150 - total flux cleaned = 0.0732049 Jy ! Component: 200 - total flux cleaned = 0.0787119 Jy ! Total flux subtracted in 200 components = 0.0787119 Jy ! Clean residual min=-0.022187 max=0.020440 Jy/beam ! Clean residual mean=0.000013 rms=0.005753 Jy/beam ! Combined flux in latest and established models = 1.77512 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 = 0.0032221 Jy ! Component: 100 - total flux cleaned = 0.0046953 Jy ! Component: 150 - total flux cleaned = 0.00650954 Jy ! Component: 200 - total flux cleaned = 0.00778484 Jy ! Total flux subtracted in 200 components = 0.00778484 Jy ! Clean residual min=-0.015702 max=0.016357 Jy/beam ! Clean residual mean=0.000005 rms=0.004310 Jy/beam ! Combined flux in latest and established models = 1.7829 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 1.7829 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.5917 mas, bmaj=1.756 mas, bpa=-4.842 degrees ! Estimated noise=2.18522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00504201 Jy ! Component: 100 - total flux cleaned = -0.00641368 Jy ! Component: 150 - total flux cleaned = -0.00830878 Jy ! Component: 200 - total flux cleaned = -0.00617405 Jy ! Total flux subtracted in 200 components = -0.00617405 Jy ! Clean residual min=-0.013752 max=0.014251 Jy/beam ! Clean residual mean=0.000002 rms=0.003441 Jy/beam ! Combined flux in latest and established models = 1.77673 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 1.77673 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=0.091306Jy sigma=0.977069 ! Fit after self-cal, rms=0.090443Jy sigma=0.963734 wmodel J2139+1423_X_a_map.mod ! Writing 83 model components to file: J2139+1423_X_a_map.mod wobs J2139+1423_X_a_uvs.fits ! Writing UV FITS file: J2139+1423_X_a_uvs.fits wwins J2139+1423_X_a_map.win ! wwins: Wrote 6 windows to J2139+1423_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433418 Jy ! Component: 100 - total flux cleaned = 0.00431917 Jy ! Component: 150 - total flux cleaned = 0.00452118 Jy ! Component: 200 - total flux cleaned = 0.00432872 Jy ! Component: 250 - total flux cleaned = 0.0037761 Jy ! Component: 300 - total flux cleaned = 0.00342002 Jy ! Component: 350 - total flux cleaned = 0.00342107 Jy ! Component: 400 - total flux cleaned = 0.00341974 Jy ! Component: 450 - total flux cleaned = 0.00357424 Jy ! Component: 500 - total flux cleaned = 0.00342637 Jy ! Component: 550 - total flux cleaned = 0.00357196 Jy ! Component: 600 - total flux cleaned = 0.00385051 Jy ! Component: 650 - total flux cleaned = 0.00451941 Jy ! Component: 700 - total flux cleaned = 0.00477547 Jy ! Component: 750 - total flux cleaned = 0.00528395 Jy ! Component: 800 - total flux cleaned = 0.00602188 Jy ! Component: 850 - total flux cleaned = 0.00638322 Jy ! Component: 900 - total flux cleaned = 0.00708224 Jy ! Component: 950 - total flux cleaned = 0.00742053 Jy ! Component: 1000 - total flux cleaned = 0.00753166 Jy ! Component: 1050 - total flux cleaned = 0.00785707 Jy ! Component: 1100 - total flux cleaned = 0.00785757 Jy ! Component: 1150 - total flux cleaned = 0.00796254 Jy ! Component: 1200 - total flux cleaned = 0.00796581 Jy ! Component: 1250 - total flux cleaned = 0.00836167 Jy ! Component: 1300 - total flux cleaned = 0.00845753 Jy ! Component: 1350 - total flux cleaned = 0.00855114 Jy ! Component: 1400 - total flux cleaned = 0.00845764 Jy ! Component: 1450 - total flux cleaned = 0.0083653 Jy ! Component: 1500 - total flux cleaned = 0.008365 Jy ! Component: 1550 - total flux cleaned = 0.00836663 Jy ! Component: 1600 - total flux cleaned = 0.00828095 Jy ! Component: 1650 - total flux cleaned = 0.0083673 Jy ! Component: 1700 - total flux cleaned = 0.0084498 Jy ! Component: 1750 - total flux cleaned = 0.00845016 Jy ! Component: 1800 - total flux cleaned = 0.00869302 Jy ! Component: 1850 - total flux cleaned = 0.00909142 Jy ! Component: 1900 - total flux cleaned = 0.00909234 Jy ! Component: 1950 - total flux cleaned = 0.00940189 Jy ! Component: 2000 - total flux cleaned = 0.0096295 Jy ! Component: 2050 - total flux cleaned = 0.00985494 Jy ! Component: 2100 - total flux cleaned = 0.0102221 Jy ! Component: 2150 - total flux cleaned = 0.0102931 Jy ! Component: 2200 - total flux cleaned = 0.0105784 Jy ! Component: 2250 - total flux cleaned = 0.0107193 Jy ! Component: 2300 - total flux cleaned = 0.0109978 Jy ! Component: 2350 - total flux cleaned = 0.0110669 Jy ! Component: 2400 - total flux cleaned = 0.0114035 Jy ! Component: 2450 - total flux cleaned = 0.0116016 Jy ! Component: 2500 - total flux cleaned = 0.0119926 Jy ! Component: 2550 - total flux cleaned = 0.011992 Jy ! Component: 2600 - total flux cleaned = 0.0122459 Jy ! Component: 2650 - total flux cleaned = 0.012183 Jy ! Component: 2700 - total flux cleaned = 0.0122446 Jy ! Component: 2750 - total flux cleaned = 0.0121835 Jy ! Component: 2800 - total flux cleaned = 0.012365 Jy ! Component: 2850 - total flux cleaned = 0.0123042 Jy ! Component: 2900 - total flux cleaned = 0.0121868 Jy ! Component: 2950 - total flux cleaned = 0.0121287 Jy ! Component: 3000 - total flux cleaned = 0.0120143 Jy ! Component: 3050 - total flux cleaned = 0.0121279 Jy ! Component: 3100 - total flux cleaned = 0.0119587 Jy ! Component: 3150 - total flux cleaned = 0.0117927 Jy ! Component: 3200 - total flux cleaned = 0.011575 Jy ! Component: 3250 - total flux cleaned = 0.0114136 Jy ! Component: 3300 - total flux cleaned = 0.0112011 Jy ! Component: 3350 - total flux cleaned = 0.011149 Jy ! Component: 3400 - total flux cleaned = 0.0110445 Jy ! Component: 3450 - total flux cleaned = 0.0108383 Jy ! Component: 3500 - total flux cleaned = 0.0109394 Jy ! Component: 3550 - total flux cleaned = 0.0106869 Jy ! Component: 3600 - total flux cleaned = 0.0108369 Jy ! Component: 3650 - total flux cleaned = 0.0106394 Jy ! Component: 3700 - total flux cleaned = 0.010542 Jy ! Component: 3750 - total flux cleaned = 0.0105415 Jy ! Component: 3800 - total flux cleaned = 0.0104941 Jy ! Component: 3850 - total flux cleaned = 0.0105419 Jy ! Component: 3900 - total flux cleaned = 0.0102591 Jy ! Component: 3950 - total flux cleaned = 0.010212 Jy ! Component: 4000 - total flux cleaned = 0.0100737 Jy ! Component: 4050 - total flux cleaned = 0.0100735 Jy ! Total flux subtracted in 4096 components = 0.0100282 Jy ! Clean residual min=-0.002491 max=0.002555 Jy/beam ! Clean residual mean=-0.000003 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 1.78676 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 368 components and 1.78676 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2139+1423_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5917 x 1.756 at -4.842 degrees (North through East) ! Clean map min=-0.011067 max=0.92746 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2139+1423_X_a_map.fits wmodel /vlbi/uf001/uvm//J2139+1423_X_a_map.mod ! Writing 368 model components to file: /vlbi/uf001/uvm//J2139+1423_X_a_map.mod wobs /vlbi/uf001/uvm//J2139+1423_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2139+1423_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2139+1423_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J2139+1423_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.927463 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000829209 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.268218 0.268218 0.536437 1.07287 2.14575 4.2915 8.58299 17.166 34.332 68.6639 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.927 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1118.49 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2139+1423_X_a_dfm.log closed on Sun Jan 13 22:35:39 2019