! Started logfile: /vlbi/uf001/uva//J0741-2647_X_dfm.log on Sun Jan 13 23:34:29 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//J0741-2647_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0741-2647_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.800463 visibilities/baseline/integration-bin. ! Found source: J0741-2647 ! ! 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 20748 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 J0741-2647_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=1.010029Jy sigma=19.650021 ! Fit after self-cal, rms=0.875171Jy sigma=16.842690 ! 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=0.6589 mas, bmaj=1.896 mas, bpa=-1.395 degrees ! Estimated noise=0.505034 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 = 0.0852208 Jy ! Component: 100 - total flux cleaned = 0.120583 Jy ! Total flux subtracted in 100 components = 0.120583 Jy ! Clean residual min=-0.008028 max=0.017675 Jy/beam ! Clean residual mean=-0.000054 rms=0.002654 Jy/beam ! Combined flux in latest and established models = 0.120583 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.120583 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=0.086553Jy sigma=1.693884 ! Fit after self-cal, rms=0.086410Jy sigma=1.690679 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208571 Jy ! Component: 100 - total flux cleaned = 0.0336458 Jy ! Total flux subtracted in 100 components = 0.0336458 Jy ! Clean residual min=-0.007117 max=0.010106 Jy/beam ! Clean residual mean=-0.000042 rms=0.001929 Jy/beam ! Combined flux in latest and established models = 0.154229 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.154229 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=0.077626Jy sigma=1.471496 ! Fit after self-cal, rms=0.077617Jy sigma=1.471025 ! 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=0.8617 mas, bmaj=2.436 mas, bpa=-0.7332 degrees ! Estimated noise=0.256977 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 = 0.0178276 Jy ! Component: 100 - total flux cleaned = 0.026984 Jy ! Component: 150 - total flux cleaned = 0.0317165 Jy ! Component: 200 - total flux cleaned = 0.0335501 Jy ! Total flux subtracted in 200 components = 0.0335501 Jy ! Clean residual min=-0.010035 max=0.011626 Jy/beam ! Clean residual mean=-0.000067 rms=0.002528 Jy/beam ! Combined flux in latest and established models = 0.187779 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.187779 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=0.074683Jy sigma=1.376276 ! Fit after self-cal, rms=0.074674Jy sigma=1.375453 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8617 x 2.436 at -0.7332 degrees (North through East) ! Clean map min=-0.0098129 max=0.11798 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.28 KP 1.05 ! LA 0.76 MK 1.03 NL 1.19 OV 0.94 ! PT 0.94 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.30 KP 1.04 ! LA 0.76 MK 0.95 NL 1.20 OV 0.97 ! PT 0.93 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.08 HN 1.25 KP 1.04 ! LA 0.74 MK 1.19 NL 1.23 OV 0.96 ! PT 0.92 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 1.22 KP 1.03 ! LA 0.77 MK 1.11 NL 1.28 OV 0.94 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 1.26 KP 1.02 ! LA 0.78 MK 1.09 NL 1.25 OV 0.97 ! PT 0.93 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 1.17 KP 1.02 ! LA 0.76 MK 1.06 NL 1.23 OV 0.95 ! PT 0.90 SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.21 KP 1.01 ! LA 0.76 MK 1.04 NL 1.25 OV 0.94 ! PT 0.93 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.09 HN 1.22 KP 1.07 ! LA 0.73 MK 0.97 NL 1.22 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.23 KP 1.03 ! LA 0.75 MK 0.95 NL 1.25 OV 0.94 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.26 KP 1.04 ! LA 0.77 MK 1.03 NL 1.19 OV 0.95 ! PT 0.96 SC 1.10 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 1.22 KP 1.01 ! LA 0.76 MK 0.97 NL 1.24 OV 0.96 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 1.16 KP 1.05 ! LA 0.78 MK 1.12 NL 1.28 OV 0.95 ! PT 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.074674Jy sigma=1.375453 ! Fit after self-cal, rms=0.076637Jy sigma=1.242094 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8844 mas, bmaj=2.492 mas, bpa=-0.6682 degrees ! Estimated noise=0.265594 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 (6.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472997 Jy ! Component: 100 - total flux cleaned = 0.00554012 Jy ! Component: 150 - total flux cleaned = 0.00561146 Jy ! Component: 200 - total flux cleaned = 0.00581718 Jy ! Total flux subtracted in 200 components = 0.00581718 Jy ! Clean residual min=-0.002611 max=0.003825 Jy/beam ! Clean residual mean=-0.000007 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.193596 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.193596 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=0.076231Jy sigma=1.234427 ! Fit after self-cal, rms=0.076642Jy sigma=1.231757 ! Inverting map ! Added new window around map position (1.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218223 Jy ! Component: 100 - total flux cleaned = 0.00261633 Jy ! Component: 150 - total flux cleaned = 0.00268961 Jy ! Component: 200 - total flux cleaned = 0.00275948 Jy ! Total flux subtracted in 200 components = 0.00275948 Jy ! Clean residual min=-0.002217 max=0.002619 Jy/beam ! Clean residual mean=-0.000005 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.196356 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.196356 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=0.076364Jy sigma=1.228619 ! Fit after self-cal, rms=0.076337Jy sigma=1.228361 ! 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=0.076337Jy sigma=1.228361 ! Fit after self-cal, rms=0.075637Jy sigma=1.221937 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.881 mas, bmaj=2.48 mas, bpa=-0.4659 degrees ! Estimated noise=0.2635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542817 Jy ! Component: 100 - total flux cleaned = 0.000601465 Jy ! Component: 150 - total flux cleaned = 0.000649086 Jy ! Component: 200 - total flux cleaned = 0.000739446 Jy ! Total flux subtracted in 200 components = 0.000739446 Jy ! Clean residual min=-0.001620 max=0.001843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.197095 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.197095 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=0.075532Jy sigma=1.220769 ! Fit after self-cal, rms=0.075518Jy sigma=1.220643 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 (17, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141503 Jy ! Component: 100 - total flux cleaned = 0.00159231 Jy ! Component: 150 - total flux cleaned = 0.00163296 Jy ! Component: 200 - total flux cleaned = 0.00170953 Jy ! Total flux subtracted in 200 components = 0.00170953 Jy ! Clean residual min=-0.001636 max=0.001333 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.198805 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.198805 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=0.075448Jy sigma=1.219703 ! Fit after self-cal, rms=0.075442Jy sigma=1.219650 ! 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=0.075442Jy sigma=1.219650 ! Fit after self-cal, rms=0.074777Jy sigma=1.219230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8761 mas, bmaj=2.466 mas, bpa=-0.4855 degrees ! Estimated noise=0.261542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106081 Jy ! Component: 100 - total flux cleaned = -2.94239e-06 Jy ! Component: 150 - total flux cleaned = -2.51743e-06 Jy ! Component: 200 - total flux cleaned = -2.72153e-06 Jy ! Total flux subtracted in 200 components = -2.72153e-06 Jy ! Clean residual min=-0.001548 max=0.001336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.198802 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.198802 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=0.074736Jy sigma=1.218707 ! Fit after self-cal, rms=0.074728Jy sigma=1.218668 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 = 4.82737e-05 Jy ! Component: 100 - total flux cleaned = 4.86457e-05 Jy ! Component: 150 - total flux cleaned = 7.66466e-05 Jy ! Component: 200 - total flux cleaned = 0.000101965 Jy ! Total flux subtracted in 200 components = 0.000101965 Jy ! Clean residual min=-0.001542 max=0.001316 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.198904 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.198904 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=0.074703Jy sigma=1.218336 ! Fit after self-cal, rms=0.074699Jy sigma=1.218319 ! 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=0.074699Jy sigma=1.218319 ! Fit after self-cal, rms=0.074147Jy sigma=1.218261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.278 mas, bmaj=5.751 mas, bpa=-0.3701 degrees ! Estimated noise=0.310047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474885 Jy ! Component: 100 - total flux cleaned = 0.000693442 Jy ! Component: 150 - total flux cleaned = 0.000709925 Jy ! Component: 200 - total flux cleaned = 0.000755081 Jy ! Total flux subtracted in 200 components = 0.000755081 Jy ! Clean residual min=-0.001182 max=0.001327 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.199659 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 127 components and 0.199659 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=0.074144Jy sigma=1.218150 ! Fit after self-cal, rms=0.074134Jy sigma=1.218134 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 (31.2, 39.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626689 Jy ! Component: 100 - total flux cleaned = 0.000673425 Jy ! Component: 150 - total flux cleaned = 0.00083271 Jy ! Component: 200 - total flux cleaned = 0.00097136 Jy ! Total flux subtracted in 200 components = 0.00097136 Jy ! Clean residual min=-0.000938 max=0.000885 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.200631 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 155 components and 0.200631 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=0.074116Jy sigma=1.217845 ! Fit after self-cal, rms=0.074117Jy sigma=1.217815 ! 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=0.8722 mas, bmaj=2.456 mas, bpa=-0.5066 degrees ! Estimated noise=0.260116 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8722 x 2.456 at -0.5066 degrees (North through East) ! Clean map min=-0.0016037 max=0.12104 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=0.663 mas, bmaj=1.893 mas, bpa=-0.7583 degrees ! Estimated noise=0.521698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0875823 Jy ! Component: 100 - total flux cleaned = 0.124678 Jy ! Component: 150 - total flux cleaned = 0.146381 Jy ! Component: 200 - total flux cleaned = 0.159492 Jy ! Total flux subtracted in 200 components = 0.159492 Jy ! Clean residual min=-0.004087 max=0.006820 Jy/beam ! Clean residual mean=-0.000018 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.159492 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.159492 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8722 mas, bmaj=2.456 mas, bpa=-0.5066 degrees ! Estimated noise=0.260116 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 = 0.0131923 Jy ! Component: 100 - total flux cleaned = 0.0203381 Jy ! Component: 150 - total flux cleaned = 0.0251624 Jy ! Component: 200 - total flux cleaned = 0.0285541 Jy ! Total flux subtracted in 200 components = 0.0285541 Jy ! Clean residual min=-0.001939 max=0.002327 Jy/beam ! Clean residual mean=-0.000009 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.188047 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 70 components and 0.188047 Jy ! Inverting map ! Added new window around map position (-34.6, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256238 Jy ! Component: 100 - total flux cleaned = 0.00452867 Jy ! Component: 150 - total flux cleaned = 0.00605989 Jy ! Component: 200 - total flux cleaned = 0.00706139 Jy ! Total flux subtracted in 200 components = 0.00706139 Jy ! Clean residual min=-0.001743 max=0.001299 Jy/beam ! Clean residual mean=-0.000004 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.195108 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 96 components and 0.195108 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=2.278 mas, bmaj=5.751 mas, bpa=-0.3701 degrees ! Estimated noise=0.310047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164561 Jy ! Component: 100 - total flux cleaned = 0.0025724 Jy ! Component: 150 - total flux cleaned = 0.0032901 Jy ! Component: 200 - total flux cleaned = 0.00367724 Jy ! Total flux subtracted in 200 components = 0.00367724 Jy ! Clean residual min=-0.001032 max=0.000921 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.198785 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 = 0.000340297 Jy ! Component: 100 - total flux cleaned = 0.000597085 Jy ! Component: 150 - total flux cleaned = 0.00074423 Jy ! Component: 200 - total flux cleaned = 0.000899499 Jy ! Total flux subtracted in 200 components = 0.000899499 Jy ! Clean residual min=-0.000965 max=0.000786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.199685 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 159 components and 0.199685 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8722 mas, bmaj=2.456 mas, bpa=-0.5066 degrees ! Estimated noise=0.260116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000420904 Jy ! Component: 100 - total flux cleaned = -0.00039215 Jy ! Component: 150 - total flux cleaned = -0.000420006 Jy ! Component: 200 - total flux cleaned = -0.000345535 Jy ! Total flux subtracted in 200 components = -0.000345535 Jy ! Clean residual min=-0.001379 max=0.001093 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.199339 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 193 components and 0.199339 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=0.074051Jy sigma=1.216935 ! Fit after self-cal, rms=0.074017Jy sigma=1.216716 wmodel J0741-2647_X_map.mod ! Writing 193 model components to file: J0741-2647_X_map.mod wobs J0741-2647_X_uvs.fits ! Writing UV FITS file: J0741-2647_X_uvs.fits wwins J0741-2647_X_map.win ! wwins: Wrote 6 windows to J0741-2647_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 = -0.000343217 Jy ! Component: 100 - total flux cleaned = -0.000602923 Jy ! Component: 150 - total flux cleaned = -0.000759565 Jy ! Component: 200 - total flux cleaned = -0.000860199 Jy ! Component: 250 - total flux cleaned = -0.000990162 Jy ! Component: 300 - total flux cleaned = -0.00110046 Jy ! Component: 350 - total flux cleaned = -0.00110058 Jy ! Component: 400 - total flux cleaned = -0.00116116 Jy ! Component: 450 - total flux cleaned = -0.00117609 Jy ! Component: 500 - total flux cleaned = -0.00117618 Jy ! Component: 550 - total flux cleaned = -0.00120451 Jy ! Component: 600 - total flux cleaned = -0.00119031 Jy ! Component: 650 - total flux cleaned = -0.00123216 Jy ! Component: 700 - total flux cleaned = -0.00130036 Jy ! Component: 750 - total flux cleaned = -0.00135403 Jy ! Component: 800 - total flux cleaned = -0.00146021 Jy ! Component: 850 - total flux cleaned = -0.00153856 Jy ! Component: 900 - total flux cleaned = -0.00156434 Jy ! Component: 950 - total flux cleaned = -0.00160265 Jy ! Component: 1000 - total flux cleaned = -0.00165326 Jy ! Component: 1050 - total flux cleaned = -0.00167844 Jy ! Component: 1100 - total flux cleaned = -0.00174029 Jy ! Component: 1150 - total flux cleaned = -0.00178914 Jy ! Component: 1200 - total flux cleaned = -0.0018614 Jy ! Component: 1250 - total flux cleaned = -0.00182561 Jy ! Component: 1300 - total flux cleaned = -0.00186126 Jy ! Component: 1350 - total flux cleaned = -0.00189647 Jy ! Component: 1400 - total flux cleaned = -0.00191959 Jy ! Component: 1450 - total flux cleaned = -0.00193103 Jy ! Component: 1500 - total flux cleaned = -0.00198789 Jy ! Component: 1550 - total flux cleaned = -0.00205543 Jy ! Component: 1600 - total flux cleaned = -0.00206642 Jy ! Component: 1650 - total flux cleaned = -0.00209952 Jy ! Component: 1700 - total flux cleaned = -0.00209942 Jy ! Component: 1750 - total flux cleaned = -0.0021211 Jy ! Component: 1800 - total flux cleaned = -0.0021857 Jy ! Component: 1850 - total flux cleaned = -0.00220706 Jy ! Component: 1900 - total flux cleaned = -0.00222814 Jy ! Component: 1950 - total flux cleaned = -0.00225948 Jy ! Component: 2000 - total flux cleaned = -0.00229063 Jy ! Component: 2050 - total flux cleaned = -0.00233202 Jy ! Component: 2100 - total flux cleaned = -0.0023831 Jy ! Component: 2150 - total flux cleaned = -0.00239323 Jy ! Component: 2200 - total flux cleaned = -0.0023933 Jy ! Component: 2250 - total flux cleaned = -0.00245329 Jy ! Component: 2300 - total flux cleaned = -0.00249305 Jy ! Component: 2350 - total flux cleaned = -0.00252251 Jy ! Component: 2400 - total flux cleaned = -0.00255181 Jy ! Component: 2450 - total flux cleaned = -0.00258091 Jy ! Component: 2500 - total flux cleaned = -0.00262901 Jy ! Component: 2550 - total flux cleaned = -0.00264806 Jy ! Component: 2600 - total flux cleaned = -0.0026576 Jy ! Component: 2650 - total flux cleaned = -0.00268596 Jy ! Component: 2700 - total flux cleaned = -0.00268604 Jy ! Component: 2750 - total flux cleaned = -0.00272329 Jy ! Component: 2800 - total flux cleaned = -0.00276024 Jy ! Component: 2850 - total flux cleaned = -0.00277855 Jy ! Component: 2900 - total flux cleaned = -0.00280588 Jy ! Component: 2950 - total flux cleaned = -0.00283306 Jy ! Component: 3000 - total flux cleaned = -0.00285098 Jy ! Component: 3050 - total flux cleaned = -0.00288672 Jy ! Component: 3100 - total flux cleaned = -0.00287787 Jy ! Component: 3150 - total flux cleaned = -0.00291322 Jy ! Component: 3200 - total flux cleaned = -0.00295702 Jy ! Component: 3250 - total flux cleaned = -0.00295701 Jy ! Component: 3300 - total flux cleaned = -0.00300031 Jy ! Component: 3350 - total flux cleaned = -0.00300878 Jy ! Component: 3400 - total flux cleaned = -0.00304304 Jy ! Component: 3450 - total flux cleaned = -0.00304298 Jy ! Component: 3500 - total flux cleaned = -0.00309374 Jy ! Component: 3550 - total flux cleaned = -0.00308526 Jy ! Component: 3600 - total flux cleaned = -0.00310193 Jy ! Component: 3650 - total flux cleaned = -0.00314349 Jy ! Component: 3700 - total flux cleaned = -0.0031435 Jy ! Component: 3750 - total flux cleaned = -0.00317633 Jy ! Component: 3800 - total flux cleaned = -0.00315182 Jy ! Component: 3850 - total flux cleaned = -0.00320057 Jy ! Component: 3900 - total flux cleaned = -0.0031925 Jy ! Component: 3950 - total flux cleaned = -0.00321659 Jy ! Component: 4000 - total flux cleaned = -0.0032006 Jy ! Component: 4050 - total flux cleaned = -0.00321648 Jy ! Total flux subtracted in 4096 components = -0.00319274 Jy ! Clean residual min=-0.000468 max=0.000502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.196146 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 454 components and 0.196147 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0741-2647_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8722 x 2.456 at -0.5066 degrees (North through East) ! Clean map min=-0.0010077 max=0.12454 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0741-2647_X_map.fits wmodel /vlbi/uf001/uva//J0741-2647_X_map.mod ! Writing 454 model components to file: /vlbi/uf001/uva//J0741-2647_X_map.mod wobs /vlbi/uf001/uva//J0741-2647_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0741-2647_X_uvs.fits wwins /vlbi/uf001/uva//J0741-2647_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0741-2647_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124541 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134846 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.324824 0.324824 0.649648 1.2993 2.59859 5.19719 10.3944 20.7887 41.5775 83.155 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 923.576 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0741-2647_X_dfm.log closed on Sun Jan 13 23:34:34 2019