! Started logfile: /vlbi/uf001/uva//J1632-4558_X_dfm.log on Mon Jan 14 03:45:25 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//J1632-4558_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1632-4558_X_uva.fits ! AN table 1: 80 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.835119 visibilities/baseline/integration-bin. ! Found source: J1632-4558 ! ! 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 16836 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 J1632-4558_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032098Jy sigma=15.458194 ! Fit after self-cal, rms=0.826218Jy sigma=13.036859 ! 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=0.5345 mas, bmaj=2 mas, bpa=-7.525 degrees ! Estimated noise=0.819679 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 = 0.0756423 Jy ! Component: 100 - total flux cleaned = 0.118657 Jy ! Total flux subtracted in 100 components = 0.118657 Jy ! Clean residual min=-0.011463 max=0.026314 Jy/beam ! Clean residual mean=-0.000234 rms=0.004310 Jy/beam ! Combined flux in latest and established models = 0.118657 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.118657 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=0.195967Jy sigma=1.892624 ! Fit after self-cal, rms=0.195591Jy sigma=1.886527 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336359 Jy ! Component: 100 - total flux cleaned = 0.0592542 Jy ! Total flux subtracted in 100 components = 0.0592542 Jy ! Clean residual min=-0.008698 max=0.018206 Jy/beam ! Clean residual mean=-0.000149 rms=0.002936 Jy/beam ! Combined flux in latest and established models = 0.177911 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 0.177911 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=0.167745Jy sigma=1.493907 ! Fit after self-cal, rms=0.167623Jy sigma=1.492625 ! Inverting map ! Added new window around map position (-0.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214129 Jy ! Component: 100 - total flux cleaned = 0.0373289 Jy ! Total flux subtracted in 100 components = 0.0373289 Jy ! Clean residual min=-0.006339 max=0.010485 Jy/beam ! Clean residual mean=-0.000095 rms=0.002172 Jy/beam ! Combined flux in latest and established models = 0.21524 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.21524 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=0.153616Jy sigma=1.325528 ! Fit after self-cal, rms=0.153527Jy sigma=1.324527 ! 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=0.7536 mas, bmaj=2.574 mas, bpa=-7.085 degrees ! Estimated noise=0.379005 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 = 0.0304532 Jy ! Component: 100 - total flux cleaned = 0.0452086 Jy ! Component: 150 - total flux cleaned = 0.0526142 Jy ! Component: 200 - total flux cleaned = 0.0564173 Jy ! Total flux subtracted in 200 components = 0.0564173 Jy ! Clean residual min=-0.017108 max=0.009080 Jy/beam ! Clean residual mean=0.000075 rms=0.004554 Jy/beam ! Combined flux in latest and established models = 0.271658 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 77 components and 0.271658 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=0.139621Jy sigma=1.258662 ! Fit after self-cal, rms=0.139546Jy sigma=1.257944 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7536 x 2.574 at -7.085 degrees (North through East) ! Clean map min=-0.016829 max=0.13478 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.80 LA 1.11 MK 1.22 ! OV 1.01 PT 1.00 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.81 LA 1.11 MK 1.20 ! OV 1.04 PT 0.99 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 0.81 LA 1.09 MK 1.20 ! OV 1.02 PT 1.01 SC 1.20 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.83 LA 1.10 MK 1.15 ! OV 1.02 PT 0.99 SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 0.84 LA 1.08 MK 1.03 ! OV 1.01 PT 1.02 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.79 LA 1.12 MK 0.98 ! OV 1.03 PT 1.03 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 0.83 LA 1.07 MK 0.98 ! OV 1.00 PT 1.00 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.80 LA 1.10 MK 1.00 ! OV 0.99 PT 1.02 SC 1.16 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 0.80 LA 1.08 MK 0.95 ! OV 1.05 PT 1.00 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 0.82 LA 1.07 MK 0.91 ! OV 1.00 PT 1.02 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.84 LA 1.08 MK 0.92 ! OV 1.02 PT 1.03 SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.80 LA 1.10 MK 0.82 ! OV 1.00 PT 1.02 SC 0.87 ! ! ! Fit before self-cal, rms=0.139546Jy sigma=1.257944 ! Fit after self-cal, rms=0.116584Jy sigma=1.209200 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7515 mas, bmaj=2.556 mas, bpa=-6.936 degrees ! Estimated noise=0.387735 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 = 0.00528773 Jy ! Component: 100 - total flux cleaned = 0.00772299 Jy ! Component: 150 - total flux cleaned = 0.00889766 Jy ! Component: 200 - total flux cleaned = 0.00933229 Jy ! Total flux subtracted in 200 components = 0.00933229 Jy ! Clean residual min=-0.012267 max=0.008404 Jy/beam ! Clean residual mean=0.000041 rms=0.003551 Jy/beam ! Combined flux in latest and established models = 0.28099 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.28099 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=0.115460Jy sigma=1.212492 ! Fit after self-cal, rms=0.115228Jy sigma=1.211790 ! 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=0.115228Jy sigma=1.211790 ! Fit after self-cal, rms=0.087337Jy sigma=1.152620 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7501 mas, bmaj=2.548 mas, bpa=-7.31 degrees ! Estimated noise=0.387524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129284 Jy ! Component: 100 - total flux cleaned = -0.000181526 Jy ! Component: 150 - total flux cleaned = -0.000208901 Jy ! Component: 200 - total flux cleaned = -0.000221542 Jy ! Total flux subtracted in 200 components = -0.000221542 Jy ! Clean residual min=-0.001916 max=0.003098 Jy/beam ! Clean residual mean=-0.000018 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.280768 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 0.280768 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=0.087330Jy sigma=1.152487 ! Fit after self-cal, rms=0.087025Jy sigma=1.151700 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 (-2.2, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234805 Jy ! Component: 100 - total flux cleaned = 0.00279394 Jy ! Component: 150 - total flux cleaned = 0.00294153 Jy ! Component: 200 - total flux cleaned = 0.00303525 Jy ! Total flux subtracted in 200 components = 0.00303525 Jy ! Clean residual min=-0.001688 max=0.001868 Jy/beam ! Clean residual mean=-0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.283804 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.283804 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=0.086966Jy sigma=1.150666 ! Fit after self-cal, rms=0.086956Jy sigma=1.150478 ! Inverting map ! Added new window around map position (-14.2, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151692 Jy ! Component: 100 - total flux cleaned = 0.0018012 Jy ! Component: 150 - total flux cleaned = 0.00213326 Jy ! Component: 200 - total flux cleaned = 0.00235722 Jy ! Total flux subtracted in 200 components = 0.00235722 Jy ! Clean residual min=-0.001458 max=0.001612 Jy/beam ! Clean residual mean=0.000006 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.286161 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 0.286161 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=0.086922Jy sigma=1.149951 ! Fit after self-cal, rms=0.086922Jy sigma=1.149861 ! 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=0.086922Jy sigma=1.149861 ! Fit after self-cal, rms=0.086550Jy sigma=1.149784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7472 mas, bmaj=2.54 mas, bpa=-7.432 degrees ! Estimated noise=0.385033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720668 Jy ! Component: 100 - total flux cleaned = 0.000634041 Jy ! Component: 150 - total flux cleaned = 0.000652495 Jy ! Component: 200 - total flux cleaned = 0.000617849 Jy ! Total flux subtracted in 200 components = 0.000617849 Jy ! Clean residual min=-0.001397 max=0.001476 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.286779 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.286779 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=0.086540Jy sigma=1.149601 ! Fit after self-cal, rms=0.086545Jy sigma=1.149575 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 = 7.60094e-05 Jy ! Component: 100 - total flux cleaned = 4.09066e-05 Jy ! Component: 150 - total flux cleaned = 1.04427e-05 Jy ! Component: 200 - total flux cleaned = -2.52847e-06 Jy ! Total flux subtracted in 200 components = -2.52847e-06 Jy ! Clean residual min=-0.001409 max=0.001453 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.286776 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 0.286776 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=0.086540Jy sigma=1.149480 ! Fit after self-cal, rms=0.086541Jy sigma=1.149469 ! 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=0.086541Jy sigma=1.149469 ! Fit after self-cal, rms=0.086494Jy sigma=1.149459 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.877 mas, bmaj=9.524 mas, bpa=1.747 degrees ! Estimated noise=0.560103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.25752e-05 Jy ! Component: 100 - total flux cleaned = 7.14767e-05 Jy ! Component: 150 - total flux cleaned = 4.32936e-05 Jy ! Component: 200 - total flux cleaned = 1.75819e-05 Jy ! Total flux subtracted in 200 components = 1.75819e-05 Jy ! Clean residual min=-0.001370 max=0.001366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.286794 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 138 components and 0.286794 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=0.086493Jy sigma=1.149467 ! Fit after self-cal, rms=0.086495Jy sigma=1.149460 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 = 3.08205e-05 Jy ! Component: 100 - total flux cleaned = 1.41081e-05 Jy ! Component: 150 - total flux cleaned = -8.41737e-06 Jy ! Component: 200 - total flux cleaned = -3.6585e-05 Jy ! Total flux subtracted in 200 components = -3.6585e-05 Jy ! Clean residual min=-0.001355 max=0.001354 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.286757 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 143 components and 0.286757 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=0.086495Jy sigma=1.149470 ! Fit after self-cal, rms=0.086495Jy sigma=1.149466 ! 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=0.7471 mas, bmaj=2.54 mas, bpa=-7.459 degrees ! Estimated noise=0.384672 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7471 x 2.54 at -7.459 degrees (North through East) ! Clean map min=-0.0013166 max=0.13674 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=0.5274 mas, bmaj=1.98 mas, bpa=-7.845 degrees ! Estimated noise=0.820363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0769464 Jy ! Component: 100 - total flux cleaned = 0.122692 Jy ! Component: 150 - total flux cleaned = 0.156663 Jy ! Component: 200 - total flux cleaned = 0.183011 Jy ! Total flux subtracted in 200 components = 0.183011 Jy ! Clean residual min=-0.007503 max=0.016602 Jy/beam ! Clean residual mean=-0.000148 rms=0.002702 Jy/beam ! Combined flux in latest and established models = 0.183012 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.183012 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7471 mas, bmaj=2.54 mas, bpa=-7.459 degrees ! Estimated noise=0.384672 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 = 0.0494525 Jy ! Component: 100 - total flux cleaned = 0.073406 Jy ! Component: 150 - total flux cleaned = 0.0851965 Jy ! Component: 200 - total flux cleaned = 0.0914706 Jy ! Total flux subtracted in 200 components = 0.0914706 Jy ! Clean residual min=-0.002306 max=0.005222 Jy/beam ! Clean residual mean=-0.000056 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.274482 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 64 components and 0.274482 Jy ! Inverting map ! Added new window around map position (0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467552 Jy ! Component: 100 - total flux cleaned = 0.00725669 Jy ! Component: 150 - total flux cleaned = 0.0090071 Jy ! Component: 200 - total flux cleaned = 0.00990217 Jy ! Total flux subtracted in 200 components = 0.00990217 Jy ! Clean residual min=-0.001692 max=0.001702 Jy/beam ! Clean residual mean=-0.000010 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.284384 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.284384 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=2.877 mas, bmaj=9.524 mas, bpa=1.747 degrees ! Estimated noise=0.560103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131877 Jy ! Component: 100 - total flux cleaned = 0.00205526 Jy ! Component: 150 - total flux cleaned = 0.00239072 Jy ! Component: 200 - total flux cleaned = 0.00254957 Jy ! Total flux subtracted in 200 components = 0.00254957 Jy ! Clean residual min=-0.001488 max=0.001341 Jy/beam ! Clean residual mean=-0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.286934 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 = 9.29913e-05 Jy ! Component: 100 - total flux cleaned = 0.000142044 Jy ! Component: 150 - total flux cleaned = 0.000168271 Jy ! Component: 200 - total flux cleaned = 0.000184654 Jy ! Total flux subtracted in 200 components = 0.000184654 Jy ! Clean residual min=-0.001446 max=0.001312 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.287119 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.287118 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7471 mas, bmaj=2.54 mas, bpa=-7.459 degrees ! Estimated noise=0.384672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.54526e-05 Jy ! Component: 100 - total flux cleaned = -5.70578e-06 Jy ! Component: 150 - total flux cleaned = -6.82122e-06 Jy ! Component: 200 - total flux cleaned = -5.65936e-05 Jy ! Total flux subtracted in 200 components = -5.65936e-05 Jy ! Clean residual min=-0.001644 max=0.001488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.287062 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.287062 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=0.086500Jy sigma=1.149654 ! Fit after self-cal, rms=0.086497Jy sigma=1.149468 wmodel J1632-4558_X_map.mod ! Writing 131 model components to file: J1632-4558_X_map.mod wobs J1632-4558_X_uvs.fits ! Writing UV FITS file: J1632-4558_X_uvs.fits wwins J1632-4558_X_map.win ! wwins: Wrote 5 windows to J1632-4558_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 = -0.000246561 Jy ! Component: 100 - total flux cleaned = -9.23841e-05 Jy ! Component: 150 - total flux cleaned = -4.43715e-05 Jy ! Component: 200 - total flux cleaned = -2.1835e-05 Jy ! Component: 250 - total flux cleaned = 2.48882e-07 Jy ! Component: 300 - total flux cleaned = 6.42267e-05 Jy ! Component: 350 - total flux cleaned = 8.48073e-05 Jy ! Component: 400 - total flux cleaned = 0.000183095 Jy ! Component: 450 - total flux cleaned = 0.000296973 Jy ! Component: 500 - total flux cleaned = 0.000351744 Jy ! Component: 550 - total flux cleaned = 0.00045874 Jy ! Component: 600 - total flux cleaned = 0.000545015 Jy ! Component: 650 - total flux cleaned = 0.000612465 Jy ! Component: 700 - total flux cleaned = 0.000662007 Jy ! Component: 750 - total flux cleaned = 0.000710341 Jy ! Component: 800 - total flux cleaned = 0.000757765 Jy ! Component: 850 - total flux cleaned = 0.00077346 Jy ! Component: 900 - total flux cleaned = 0.000864445 Jy ! Component: 950 - total flux cleaned = 0.000894036 Jy ! Component: 1000 - total flux cleaned = 0.000938029 Jy ! Component: 1050 - total flux cleaned = 0.00096664 Jy ! Component: 1100 - total flux cleaned = 0.00093856 Jy ! Component: 1150 - total flux cleaned = 0.000910876 Jy ! Component: 1200 - total flux cleaned = 0.0009521 Jy ! Component: 1250 - total flux cleaned = 0.000911407 Jy ! Component: 1300 - total flux cleaned = 0.000911301 Jy ! Component: 1350 - total flux cleaned = 0.000884998 Jy ! Component: 1400 - total flux cleaned = 0.000885275 Jy ! Component: 1450 - total flux cleaned = 0.000846959 Jy ! Component: 1500 - total flux cleaned = 0.000796244 Jy ! Component: 1550 - total flux cleaned = 0.000796337 Jy ! Component: 1600 - total flux cleaned = 0.000746758 Jy ! Component: 1650 - total flux cleaned = 0.000722154 Jy ! Component: 1700 - total flux cleaned = 0.000709752 Jy ! Component: 1750 - total flux cleaned = 0.000673519 Jy ! Component: 1800 - total flux cleaned = 0.000602041 Jy ! Component: 1850 - total flux cleaned = 0.000566874 Jy ! Component: 1900 - total flux cleaned = 0.000532033 Jy ! Component: 1950 - total flux cleaned = 0.000508796 Jy ! Component: 2000 - total flux cleaned = 0.000417188 Jy ! Component: 2050 - total flux cleaned = 0.000394527 Jy ! Component: 2100 - total flux cleaned = 0.000383088 Jy ! Component: 2150 - total flux cleaned = 0.000372115 Jy ! Component: 2200 - total flux cleaned = 0.000394206 Jy ! Component: 2250 - total flux cleaned = 0.000372301 Jy ! Component: 2300 - total flux cleaned = 0.000350643 Jy ! Component: 2350 - total flux cleaned = 0.000372285 Jy ! Component: 2400 - total flux cleaned = 0.000350962 Jy ! Component: 2450 - total flux cleaned = 0.000361591 Jy ! Component: 2500 - total flux cleaned = 0.000350995 Jy ! Component: 2550 - total flux cleaned = 0.000330161 Jy ! Component: 2600 - total flux cleaned = 0.000350828 Jy ! Component: 2650 - total flux cleaned = 0.000361094 Jy ! Component: 2700 - total flux cleaned = 0.000391582 Jy ! Component: 2750 - total flux cleaned = 0.000371343 Jy ! Component: 2800 - total flux cleaned = 0.000401457 Jy ! Component: 2850 - total flux cleaned = 0.000391374 Jy ! Component: 2900 - total flux cleaned = 0.000401317 Jy ! Component: 2950 - total flux cleaned = 0.00040139 Jy ! Component: 3000 - total flux cleaned = 0.000420969 Jy ! Component: 3050 - total flux cleaned = 0.000430651 Jy ! Component: 3100 - total flux cleaned = 0.000440275 Jy ! Component: 3150 - total flux cleaned = 0.000411541 Jy ! Component: 3200 - total flux cleaned = 0.000459277 Jy ! Component: 3250 - total flux cleaned = 0.000468788 Jy ! Component: 3300 - total flux cleaned = 0.000497104 Jy ! Component: 3350 - total flux cleaned = 0.000487652 Jy ! Component: 3400 - total flux cleaned = 0.000496947 Jy ! Component: 3450 - total flux cleaned = 0.000506209 Jy ! Component: 3500 - total flux cleaned = 0.000496909 Jy ! Component: 3550 - total flux cleaned = 0.000533752 Jy ! Component: 3600 - total flux cleaned = 0.000533746 Jy ! Component: 3650 - total flux cleaned = 0.000552106 Jy ! Component: 3700 - total flux cleaned = 0.000597634 Jy ! Component: 3750 - total flux cleaned = 0.00061575 Jy ! Component: 3800 - total flux cleaned = 0.000651868 Jy ! Component: 3850 - total flux cleaned = 0.00065186 Jy ! Component: 3900 - total flux cleaned = 0.000678802 Jy ! Component: 3950 - total flux cleaned = 0.000732569 Jy ! Component: 4000 - total flux cleaned = 0.000732571 Jy ! Component: 4050 - total flux cleaned = 0.000768237 Jy ! Total flux subtracted in 4096 components = 0.000794871 Jy ! Clean residual min=-0.000604 max=0.000514 Jy/beam ! Clean residual mean=-0.000004 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.287857 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 379 components and 0.287857 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1632-4558_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7471 x 2.54 at -7.459 degrees (North through East) ! Clean map min=-0.00094531 max=0.14232 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1632-4558_X_map.fits wmodel /vlbi/uf001/uva//J1632-4558_X_map.mod ! Writing 379 model components to file: /vlbi/uf001/uva//J1632-4558_X_map.mod wobs /vlbi/uf001/uva//J1632-4558_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1632-4558_X_uvs.fits wwins /vlbi/uf001/uva//J1632-4558_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1632-4558_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.142316 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151496 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.319351 0.319351 0.638703 1.27741 2.55481 5.10962 10.2192 20.4385 40.877 81.754 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.142 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 939.403 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1632-4558_X_dfm.log closed on Mon Jan 14 03:45:30 2019