! Started logfile: /vlbi/uf001/uva//J1402-1840_X_dfm.log on Mon Jan 14 02:43:36 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//J1402-1840_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1402-1840_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.799537 visibilities/baseline/integration-bin. ! Found source: J1402-1840 ! ! 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 20724 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 J1402-1840_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012270Jy sigma=20.485850 ! Fit after self-cal, rms=0.870462Jy sigma=17.325258 ! 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=0.7181 mas, bmaj=1.515 mas, bpa=-2.829 degrees ! Estimated noise=0.539331 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 = 0.0957623 Jy ! Component: 100 - total flux cleaned = 0.12829 Jy ! Total flux subtracted in 100 components = 0.12829 Jy ! Clean residual min=-0.007524 max=0.014852 Jy/beam ! Clean residual mean=-0.000006 rms=0.002003 Jy/beam ! Combined flux in latest and established models = 0.12829 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.12829 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=0.078385Jy sigma=1.479201 ! Fit after self-cal, rms=0.078177Jy sigma=1.476231 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166398 Jy ! Component: 100 - total flux cleaned = 0.0252881 Jy ! Total flux subtracted in 100 components = 0.0252881 Jy ! Clean residual min=-0.006917 max=0.008297 Jy/beam ! Clean residual mean=-0.000003 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.153578 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.153578 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=0.073956Jy sigma=1.337396 ! Fit after self-cal, rms=0.073904Jy sigma=1.336627 ! 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=0.9489 mas, bmaj=1.95 mas, bpa=-0.2098 degrees ! Estimated noise=0.250685 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 = 0.00886011 Jy ! Component: 100 - total flux cleaned = 0.0130961 Jy ! Component: 150 - total flux cleaned = 0.0153761 Jy ! Component: 200 - total flux cleaned = 0.0165468 Jy ! Total flux subtracted in 200 components = 0.0165468 Jy ! Clean residual min=-0.007214 max=0.006617 Jy/beam ! Clean residual mean=-0.000008 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 0.170125 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.170124 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=0.073485Jy sigma=1.302871 ! Fit after self-cal, rms=0.073500Jy sigma=1.302744 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9489 x 1.95 at -0.2098 degrees (North through East) ! Clean map min=-0.0069309 max=0.13202 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 1.14 KP 1.02 ! LA 0.82 MK 0.99 NL 1.01 OV 0.93 ! PT 1.11 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.09 KP 1.07 ! LA 0.83 MK 0.99 NL 1.01 OV 0.91 ! PT 1.16 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.08 KP 1.07 ! LA 0.82 MK 1.02 NL 1.03 OV 0.92 ! PT 1.13 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 1.11 KP 1.05 ! LA 0.82 MK 1.03 NL 1.04 OV 0.94 ! PT 1.09 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.07 KP 1.06 ! LA 0.81 MK 0.99 NL 1.03 OV 0.93 ! PT 1.21 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 HN 1.12 KP 1.06 ! LA 0.83 MK 0.98 NL 1.01 OV 0.91 ! PT 1.10 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.13 KP 1.10 ! LA 0.82 MK 0.94 NL 1.01 OV 0.94 ! PT 1.14 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 HN 1.11 KP 1.05 ! LA 0.81 MK 1.00 NL 1.01 OV 0.93 ! PT 1.09 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 1.12 KP 1.05 ! LA 0.79 MK 0.98 NL 1.01 OV 0.93 ! PT 1.15 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.05 HN 1.11 KP 1.05 ! LA 0.82 MK 1.01 NL 1.02 OV 0.89 ! PT 1.19 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.07 KP 1.10 ! LA 0.79 MK 0.97 NL 1.03 OV 0.95 ! PT 1.17 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 1.13 KP 1.03 ! LA 0.82 MK 0.99 NL 1.02 OV 0.95 ! PT 1.18 SC 0.89 ! ! ! Fit before self-cal, rms=0.073500Jy sigma=1.302744 ! Fit after self-cal, rms=0.074215Jy sigma=1.226816 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9419 mas, bmaj=1.939 mas, bpa=0.8875 degrees ! Estimated noise=0.247849 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 = -0.00141085 Jy ! Component: 100 - total flux cleaned = -0.00166928 Jy ! Component: 150 - total flux cleaned = -0.00177996 Jy ! Component: 200 - total flux cleaned = -0.00178203 Jy ! Total flux subtracted in 200 components = -0.00178203 Jy ! Clean residual min=-0.002570 max=0.003278 Jy/beam ! Clean residual mean=-0.000001 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.168342 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.168342 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=0.074105Jy sigma=1.225603 ! Fit after self-cal, rms=0.074398Jy sigma=1.224541 ! Inverting map ! Added new window around map position (-18.8, 39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195996 Jy ! Component: 100 - total flux cleaned = 0.00223402 Jy ! Component: 150 - total flux cleaned = 0.00218337 Jy ! Component: 200 - total flux cleaned = 0.00209732 Jy ! Total flux subtracted in 200 components = 0.00209732 Jy ! Clean residual min=-0.002601 max=0.002529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.17044 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.17044 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=0.074219Jy sigma=1.221976 ! Fit after self-cal, rms=0.074213Jy sigma=1.221526 ! 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=0.074213Jy sigma=1.221526 ! Fit after self-cal, rms=0.078587Jy sigma=1.210511 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9397 mas, bmaj=1.959 mas, bpa=0.5744 degrees ! Estimated noise=0.249404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.06476e-05 Jy ! Component: 100 - total flux cleaned = 0.000138233 Jy ! Component: 150 - total flux cleaned = 0.0002109 Jy ! Component: 200 - total flux cleaned = 0.00027604 Jy ! Total flux subtracted in 200 components = 0.00027604 Jy ! Clean residual min=-0.001679 max=0.001976 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.170716 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.170716 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=0.078567Jy sigma=1.210102 ! Fit after self-cal, rms=0.078655Jy sigma=1.209983 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 (0.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168683 Jy ! Component: 100 - total flux cleaned = 0.00181724 Jy ! Component: 150 - total flux cleaned = 0.00186966 Jy ! Component: 200 - total flux cleaned = 0.00184781 Jy ! Total flux subtracted in 200 components = 0.00184781 Jy ! Clean residual min=-0.001599 max=0.001543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.172564 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.172564 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=0.078613Jy sigma=1.209043 ! Fit after self-cal, rms=0.078608Jy sigma=1.208925 ! 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=0.078608Jy sigma=1.208925 ! Fit after self-cal, rms=0.078913Jy sigma=1.208813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9396 mas, bmaj=1.96 mas, bpa=0.5436 degrees ! Estimated noise=0.249403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452113 Jy ! Component: 100 - total flux cleaned = 0.000450743 Jy ! Component: 150 - total flux cleaned = 0.000473066 Jy ! Component: 200 - total flux cleaned = 0.000532745 Jy ! Total flux subtracted in 200 components = 0.000532745 Jy ! Clean residual min=-0.001561 max=0.001389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.173096 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.173096 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=0.078897Jy sigma=1.208474 ! Fit after self-cal, rms=0.078892Jy sigma=1.208424 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 = 7.66261e-05 Jy ! Component: 100 - total flux cleaned = 5.62562e-05 Jy ! Component: 150 - total flux cleaned = 9.20572e-05 Jy ! Component: 200 - total flux cleaned = 0.000125396 Jy ! Total flux subtracted in 200 components = 0.000125396 Jy ! Clean residual min=-0.001548 max=0.001366 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.173222 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.173222 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=0.078882Jy sigma=1.208223 ! Fit after self-cal, rms=0.078878Jy sigma=1.208194 ! 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=0.078878Jy sigma=1.208194 ! Fit after self-cal, rms=0.079059Jy sigma=1.208160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=4.246 mas, bpa=4.165 degrees ! Estimated noise=0.307065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212884 Jy ! Component: 100 - total flux cleaned = 0.000268847 Jy ! Component: 150 - total flux cleaned = 0.000241778 Jy ! Component: 200 - total flux cleaned = 0.000229251 Jy ! Total flux subtracted in 200 components = 0.000229251 Jy ! Clean residual min=-0.001399 max=0.001603 Jy/beam ! Clean residual mean=-0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.173451 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.173451 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=0.079057Jy sigma=1.208084 ! Fit after self-cal, rms=0.079058Jy sigma=1.208059 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.7654e-05 Jy ! Component: 100 - total flux cleaned = -7.49307e-07 Jy ! Component: 150 - total flux cleaned = -1.09665e-06 Jy ! Component: 200 - total flux cleaned = -1.54492e-06 Jy ! Total flux subtracted in 200 components = -1.54492e-06 Jy ! Clean residual min=-0.001417 max=0.001567 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.173449 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.173449 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=0.079056Jy sigma=1.208023 ! Fit after self-cal, rms=0.079058Jy sigma=1.208008 ! 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=0.9393 mas, bmaj=1.958 mas, bpa=0.5368 degrees ! Estimated noise=0.249438 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9393 x 1.958 at 0.5368 degrees (North through East) ! Clean map min=-0.0013705 max=0.13157 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=0.7094 mas, bmaj=1.519 mas, bpa=-1.925 degrees ! Estimated noise=0.534405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0950148 Jy ! Component: 100 - total flux cleaned = 0.128959 Jy ! Component: 150 - total flux cleaned = 0.146401 Jy ! Component: 200 - total flux cleaned = 0.155548 Jy ! Total flux subtracted in 200 components = 0.155548 Jy ! Clean residual min=-0.003457 max=0.004343 Jy/beam ! Clean residual mean=-0.000002 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.155548 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.155548 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9393 mas, bmaj=1.958 mas, bpa=0.5368 degrees ! Estimated noise=0.249438 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 = 0.00774066 Jy ! Component: 100 - total flux cleaned = 0.0112886 Jy ! Component: 150 - total flux cleaned = 0.0134698 Jy ! Component: 200 - total flux cleaned = 0.0149507 Jy ! Total flux subtracted in 200 components = 0.0149507 Jy ! Clean residual min=-0.001491 max=0.001368 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.170499 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.170499 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=2.153 mas, bmaj=4.246 mas, bpa=4.165 degrees ! Estimated noise=0.307065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134093 Jy ! Component: 100 - total flux cleaned = 0.00212171 Jy ! Component: 150 - total flux cleaned = 0.00232576 Jy ! Component: 200 - total flux cleaned = 0.00241851 Jy ! Total flux subtracted in 200 components = 0.00241851 Jy ! Clean residual min=-0.001408 max=0.001512 Jy/beam ! Clean residual mean=-0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.172917 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 = 9.48377e-05 Jy ! Component: 100 - total flux cleaned = 0.000150013 Jy ! Component: 150 - total flux cleaned = 0.000200903 Jy ! Component: 200 - total flux cleaned = 0.000236164 Jy ! Total flux subtracted in 200 components = 0.000236164 Jy ! Clean residual min=-0.001395 max=0.001483 Jy/beam ! Clean residual mean=-0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.173154 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.173154 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9393 mas, bmaj=1.958 mas, bpa=0.5368 degrees ! Estimated noise=0.249438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104261 Jy ! Component: 100 - total flux cleaned = -1.38816e-05 Jy ! Component: 150 - total flux cleaned = 6.4288e-06 Jy ! Component: 200 - total flux cleaned = 2.53759e-05 Jy ! Total flux subtracted in 200 components = 2.53759e-05 Jy ! Clean residual min=-0.001393 max=0.001305 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.173179 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.173179 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=0.079042Jy sigma=1.207895 ! Fit after self-cal, rms=0.078996Jy sigma=1.207683 wmodel J1402-1840_X_map.mod ! Writing 75 model components to file: J1402-1840_X_map.mod wobs J1402-1840_X_uvs.fits ! Writing UV FITS file: J1402-1840_X_uvs.fits wwins J1402-1840_X_map.win ! wwins: Wrote 3 windows to J1402-1840_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 = -0.00020933 Jy ! Component: 100 - total flux cleaned = -0.000163458 Jy ! Component: 150 - total flux cleaned = -0.000205602 Jy ! Component: 200 - total flux cleaned = -0.000164827 Jy ! Component: 250 - total flux cleaned = -0.000105559 Jy ! Component: 300 - total flux cleaned = -4.772e-05 Jy ! Component: 350 - total flux cleaned = 4.57093e-05 Jy ! Component: 400 - total flux cleaned = 0.00015443 Jy ! Component: 450 - total flux cleaned = 0.000277551 Jy ! Component: 500 - total flux cleaned = 0.000311945 Jy ! Component: 550 - total flux cleaned = 0.000412678 Jy ! Component: 600 - total flux cleaned = 0.000478709 Jy ! Component: 650 - total flux cleaned = 0.000559513 Jy ! Component: 700 - total flux cleaned = 0.000638683 Jy ! Component: 750 - total flux cleaned = 0.000701276 Jy ! Component: 800 - total flux cleaned = 0.000777602 Jy ! Component: 850 - total flux cleaned = 0.000852792 Jy ! Component: 900 - total flux cleaned = 0.000941555 Jy ! Component: 950 - total flux cleaned = 0.00100004 Jy ! Component: 1000 - total flux cleaned = 0.00104301 Jy ! Component: 1050 - total flux cleaned = 0.00109991 Jy ! Component: 1100 - total flux cleaned = 0.00119771 Jy ! Component: 1150 - total flux cleaned = 0.00123914 Jy ! Component: 1200 - total flux cleaned = 0.0013209 Jy ! Component: 1250 - total flux cleaned = 0.00133431 Jy ! Component: 1300 - total flux cleaned = 0.00140116 Jy ! Component: 1350 - total flux cleaned = 0.00144095 Jy ! Component: 1400 - total flux cleaned = 0.00149323 Jy ! Component: 1450 - total flux cleaned = 0.00155782 Jy ! Component: 1500 - total flux cleaned = 0.00157066 Jy ! Component: 1550 - total flux cleaned = 0.00165945 Jy ! Component: 1600 - total flux cleaned = 0.00170974 Jy ! Component: 1650 - total flux cleaned = 0.00175948 Jy ! Component: 1700 - total flux cleaned = 0.00185778 Jy ! Component: 1750 - total flux cleaned = 0.00193102 Jy ! Component: 1800 - total flux cleaned = 0.00194314 Jy ! Component: 1850 - total flux cleaned = 0.00200325 Jy ! Component: 1900 - total flux cleaned = 0.00211038 Jy ! Component: 1950 - total flux cleaned = 0.00215761 Jy ! Component: 2000 - total flux cleaned = 0.00222786 Jy ! Component: 2050 - total flux cleaned = 0.00232058 Jy ! Component: 2100 - total flux cleaned = 0.00238965 Jy ! Component: 2150 - total flux cleaned = 0.002458 Jy ! Component: 2200 - total flux cleaned = 0.00250319 Jy ! Component: 2250 - total flux cleaned = 0.00258184 Jy ! Component: 2300 - total flux cleaned = 0.00257088 Jy ! Component: 2350 - total flux cleaned = 0.00270344 Jy ! Component: 2400 - total flux cleaned = 0.00272529 Jy ! Component: 2450 - total flux cleaned = 0.00276884 Jy ! Component: 2500 - total flux cleaned = 0.00280132 Jy ! Component: 2550 - total flux cleaned = 0.00286576 Jy ! Component: 2600 - total flux cleaned = 0.00293988 Jy ! Component: 2650 - total flux cleaned = 0.00293998 Jy ! Component: 2700 - total flux cleaned = 0.00298176 Jy ! Component: 2750 - total flux cleaned = 0.00302318 Jy ! Component: 2800 - total flux cleaned = 0.00306449 Jy ! Component: 2850 - total flux cleaned = 0.0031259 Jy ! Component: 2900 - total flux cleaned = 0.00314609 Jy ! Component: 2950 - total flux cleaned = 0.00320672 Jy ! Component: 3000 - total flux cleaned = 0.00323673 Jy ! Component: 3050 - total flux cleaned = 0.00322684 Jy ! Component: 3100 - total flux cleaned = 0.00333573 Jy ! Component: 3150 - total flux cleaned = 0.00336507 Jy ! Component: 3200 - total flux cleaned = 0.00336499 Jy ! Component: 3250 - total flux cleaned = 0.00338455 Jy ! Component: 3300 - total flux cleaned = 0.00342316 Jy ! Component: 3350 - total flux cleaned = 0.00345188 Jy ! Component: 3400 - total flux cleaned = 0.00350902 Jy ! Component: 3450 - total flux cleaned = 0.00352804 Jy ! Component: 3500 - total flux cleaned = 0.00359382 Jy ! Component: 3550 - total flux cleaned = 0.00362175 Jy ! Component: 3600 - total flux cleaned = 0.00364033 Jy ! Component: 3650 - total flux cleaned = 0.00366786 Jy ! Component: 3700 - total flux cleaned = 0.003732 Jy ! Component: 3750 - total flux cleaned = 0.00374112 Jy ! Component: 3800 - total flux cleaned = 0.00377732 Jy ! Component: 3850 - total flux cleaned = 0.00380434 Jy ! Component: 3900 - total flux cleaned = 0.00385805 Jy ! Component: 3950 - total flux cleaned = 0.00387586 Jy ! Component: 4000 - total flux cleaned = 0.00392884 Jy ! Component: 4050 - total flux cleaned = 0.00397278 Jy ! Total flux subtracted in 4096 components = 0.00401638 Jy ! Clean residual min=-0.000540 max=0.000644 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.177195 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 332 components and 0.177195 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1402-1840_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9393 x 1.958 at 0.5368 degrees (North through East) ! Clean map min=-0.0009576 max=0.13143 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1402-1840_X_map.fits wmodel /vlbi/uf001/uva//J1402-1840_X_map.mod ! Writing 332 model components to file: /vlbi/uf001/uva//J1402-1840_X_map.mod wobs /vlbi/uf001/uva//J1402-1840_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1402-1840_X_uvs.fits wwins /vlbi/uf001/uva//J1402-1840_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1402-1840_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.131433 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143483 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.327503 0.327503 0.655006 1.31001 2.62003 5.24005 10.4801 20.9602 41.9204 83.8408 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 916.021 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1402-1840_X_dfm.log closed on Mon Jan 14 02:43:41 2019