! Started logfile: /vlbi/uf001/uva//J1608-1625_X_dfm.log on Mon Jan 14 03:35:58 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//J1608-1625_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1608-1625_X_uva.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1608-1625 ! ! 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 20736 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 J1608-1625_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. ! ! 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=1.004567Jy sigma=21.422737 ! Fit after self-cal, rms=0.953778Jy sigma=20.341957 ! 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=0.6082 mas, bmaj=1.574 mas, bpa=-1.968 degrees ! Estimated noise=0.4376 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 = 0.0351899 Jy ! Component: 100 - total flux cleaned = 0.0451625 Jy ! Total flux subtracted in 100 components = 0.0451625 Jy ! Clean residual min=-0.002586 max=0.004065 Jy/beam ! Clean residual mean=-0.000002 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0451625 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0451625 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=0.062995Jy sigma=1.252516 ! Fit after self-cal, rms=0.061673Jy sigma=1.223031 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055315 Jy ! Component: 100 - total flux cleaned = 0.0078222 Jy ! Total flux subtracted in 100 components = 0.0078222 Jy ! Clean residual min=-0.002091 max=0.002471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0529847 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0529847 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=0.061097Jy sigma=1.209799 ! Fit after self-cal, rms=0.061093Jy sigma=1.209569 ! 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=0.7777 mas, bmaj=1.909 mas, bpa=-2.256 degrees ! Estimated noise=0.233696 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 = 0.00198271 Jy ! Component: 100 - total flux cleaned = 0.00284387 Jy ! Component: 150 - total flux cleaned = 0.00317205 Jy ! Component: 200 - total flux cleaned = 0.00320369 Jy ! Total flux subtracted in 200 components = 0.00320369 Jy ! Clean residual min=-0.001833 max=0.002432 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0561884 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0561884 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=0.061038Jy sigma=1.208267 ! Fit after self-cal, rms=0.061041Jy sigma=1.208188 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7777 x 1.909 at -2.256 degrees (North through East) ! Clean map min=-0.0017029 max=0.049147 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.98 KP 0.93 LA 1.02 ! MK 0.98 NL 1.17 OV 0.91 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.06 KP 1.00 LA 1.03 ! MK 0.97 NL 1.18 OV 0.88 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.07 KP 0.97 LA 1.07 ! MK 0.96 NL 1.23 OV 0.96 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.95 KP 0.98 LA 0.99 ! MK 1.19 NL 1.25 OV 0.88 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.02 KP 1.11 LA 1.01 ! MK 0.96 NL 1.13 OV 0.91 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.02 KP 0.97 LA 0.95 ! MK 0.96 NL 1.17 OV 0.97 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.04 KP 0.95 LA 1.03 ! MK 1.03 NL 1.21 OV 0.87 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.05 KP 1.03 LA 0.91 ! MK 1.00 NL 1.10 OV 0.89 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 KP 0.94 LA 0.98 ! MK 0.97 NL 1.12 OV 0.94 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.95 KP 0.98 LA 1.03 ! MK 0.91 NL 1.14 OV 0.94 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.90 KP 0.95 LA 1.02 ! MK 0.96 NL 1.09 OV 0.97 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.93 KP 0.96 LA 0.96 ! MK 0.98 NL 1.11 OV 0.92 PT 0.91 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.061041Jy sigma=1.208188 ! Fit after self-cal, rms=0.060329Jy sigma=1.201868 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7749 mas, bmaj=1.916 mas, bpa=-2.168 degrees ! Estimated noise=0.23289 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 = -3.81096e-06 Jy ! Component: 100 - total flux cleaned = -4.89328e-06 Jy ! Component: 150 - total flux cleaned = -4.75356e-06 Jy ! Component: 200 - total flux cleaned = 4.77651e-06 Jy ! Total flux subtracted in 200 components = 4.77651e-06 Jy ! Clean residual min=-0.001355 max=0.001527 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0561932 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0561932 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=0.060325Jy sigma=1.201773 ! Fit after self-cal, rms=0.060398Jy sigma=1.201197 ! 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=0.060398Jy sigma=1.201197 ! Fit after self-cal, rms=0.060642Jy sigma=1.198915 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7739 mas, bmaj=1.912 mas, bpa=-2.328 degrees ! Estimated noise=0.23263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.96203e-05 Jy ! Component: 100 - total flux cleaned = 4.68226e-05 Jy ! Component: 150 - total flux cleaned = 3.6562e-05 Jy ! Component: 200 - total flux cleaned = 1.76798e-05 Jy ! Total flux subtracted in 200 components = 1.76798e-05 Jy ! Clean residual min=-0.001182 max=0.001410 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0562109 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0562109 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=0.060639Jy sigma=1.198830 ! Fit after self-cal, rms=0.060665Jy sigma=1.198680 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 (-5.4, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118282 Jy ! Component: 100 - total flux cleaned = 0.00134504 Jy ! Component: 150 - total flux cleaned = 0.00136424 Jy ! Component: 200 - total flux cleaned = 0.00139441 Jy ! Total flux subtracted in 200 components = 0.00139441 Jy ! Clean residual min=-0.001191 max=0.001030 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0576053 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.0576053 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=0.060638Jy sigma=1.198186 ! Fit after self-cal, rms=0.060633Jy sigma=1.198068 ! 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=0.060633Jy sigma=1.198068 ! Fit after self-cal, rms=0.060316Jy sigma=1.197979 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7709 mas, bmaj=1.903 mas, bpa=-2.36 degrees ! Estimated noise=0.231563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466247 Jy ! Component: 100 - total flux cleaned = 0.000600009 Jy ! Component: 150 - total flux cleaned = 0.000653697 Jy ! Component: 200 - total flux cleaned = 0.000677164 Jy ! Total flux subtracted in 200 components = 0.000677164 Jy ! Clean residual min=-0.001167 max=0.001001 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0582824 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.0582824 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=0.060306Jy sigma=1.197799 ! Fit after self-cal, rms=0.060304Jy sigma=1.197744 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164689 Jy ! Component: 100 - total flux cleaned = 0.000200365 Jy ! Component: 150 - total flux cleaned = 0.000210817 Jy ! Component: 200 - total flux cleaned = 0.000210667 Jy ! Total flux subtracted in 200 components = 0.000210667 Jy ! Clean residual min=-0.001177 max=0.001013 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0584931 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.0584931 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=0.060299Jy sigma=1.197663 ! Fit after self-cal, rms=0.060298Jy sigma=1.197654 ! 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=0.060298Jy sigma=1.197654 ! Fit after self-cal, rms=0.060060Jy sigma=1.197620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.045 mas, bmaj=4.265 mas, bpa=2.602 degrees ! Estimated noise=0.310427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493915 Jy ! Component: 100 - total flux cleaned = 0.000569042 Jy ! Component: 150 - total flux cleaned = 0.00059869 Jy ! Component: 200 - total flux cleaned = 0.000630106 Jy ! Total flux subtracted in 200 components = 0.000630106 Jy ! Clean residual min=-0.001521 max=0.001141 Jy/beam ! Clean residual mean=-0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0591232 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0591232 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=0.060061Jy sigma=1.197600 ! Fit after self-cal, rms=0.060057Jy sigma=1.197578 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 = 5.81463e-05 Jy ! Component: 100 - total flux cleaned = 9.50891e-05 Jy ! Component: 150 - total flux cleaned = 0.000117454 Jy ! Component: 200 - total flux cleaned = 0.000142186 Jy ! Total flux subtracted in 200 components = 0.000142186 Jy ! Clean residual min=-0.001505 max=0.001115 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0592654 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.0592654 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=0.060058Jy sigma=1.197568 ! Fit after self-cal, rms=0.060057Jy sigma=1.197556 ! 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=0.7692 mas, bmaj=1.899 mas, bpa=-2.365 degrees ! Estimated noise=0.230949 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7692 x 1.899 at -2.365 degrees (North through East) ! Clean map min=-0.001155 max=0.048639 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=0.6019 mas, bmaj=1.566 mas, bpa=-2.037 degrees ! Estimated noise=0.430075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0357085 Jy ! Component: 100 - total flux cleaned = 0.0467273 Jy ! Component: 150 - total flux cleaned = 0.0512902 Jy ! Component: 200 - total flux cleaned = 0.0536584 Jy ! Total flux subtracted in 200 components = 0.0536584 Jy ! Clean residual min=-0.001857 max=0.002053 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0536583 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0536583 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7692 mas, bmaj=1.899 mas, bpa=-2.365 degrees ! Estimated noise=0.230949 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 = 0.00234889 Jy ! Component: 100 - total flux cleaned = 0.00371382 Jy ! Component: 150 - total flux cleaned = 0.00451058 Jy ! Component: 200 - total flux cleaned = 0.00479706 Jy ! Total flux subtracted in 200 components = 0.00479706 Jy ! Clean residual min=-0.001136 max=0.001156 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0584554 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.0584554 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=2.045 mas, bmaj=4.265 mas, bpa=2.602 degrees ! Estimated noise=0.310427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581706 Jy ! Component: 100 - total flux cleaned = 0.000694865 Jy ! Component: 150 - total flux cleaned = 0.000747544 Jy ! Component: 200 - total flux cleaned = 0.00079081 Jy ! Total flux subtracted in 200 components = 0.00079081 Jy ! Clean residual min=-0.001551 max=0.001152 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0592462 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 = 3.61692e-05 Jy ! Component: 100 - total flux cleaned = 6.64877e-05 Jy ! Component: 150 - total flux cleaned = 8.393e-05 Jy ! Component: 200 - total flux cleaned = 0.000106554 Jy ! Total flux subtracted in 200 components = 0.000106554 Jy ! Clean residual min=-0.001508 max=0.001145 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0593528 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.0593528 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7692 mas, bmaj=1.899 mas, bpa=-2.365 degrees ! Estimated noise=0.230949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000257021 Jy ! Component: 100 - total flux cleaned = -0.000258397 Jy ! Component: 150 - total flux cleaned = -0.000311396 Jy ! Component: 200 - total flux cleaned = -0.000343047 Jy ! Total flux subtracted in 200 components = -0.000343047 Jy ! Clean residual min=-0.001201 max=0.001030 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0590097 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.0590097 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=0.060064Jy sigma=1.197705 ! Fit after self-cal, rms=0.060065Jy sigma=1.197677 wmodel J1608-1625_X_map.mod ! Writing 54 model components to file: J1608-1625_X_map.mod wobs J1608-1625_X_uvs.fits ! Writing UV FITS file: J1608-1625_X_uvs.fits wwins J1608-1625_X_map.win ! wwins: Wrote 2 windows to J1608-1625_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 = -0.000417032 Jy ! Component: 100 - total flux cleaned = -0.000472552 Jy ! Component: 150 - total flux cleaned = -0.000525053 Jy ! Component: 200 - total flux cleaned = -0.000575801 Jy ! Component: 250 - total flux cleaned = -0.000592321 Jy ! Component: 300 - total flux cleaned = -0.000640265 Jy ! Component: 350 - total flux cleaned = -0.000671232 Jy ! Component: 400 - total flux cleaned = -0.000762489 Jy ! Component: 450 - total flux cleaned = -0.000852284 Jy ! Component: 500 - total flux cleaned = -0.000925777 Jy ! Component: 550 - total flux cleaned = -0.00099793 Jy ! Component: 600 - total flux cleaned = -0.00106882 Jy ! Component: 650 - total flux cleaned = -0.00109661 Jy ! Component: 700 - total flux cleaned = -0.00112443 Jy ! Component: 750 - total flux cleaned = -0.00119227 Jy ! Component: 800 - total flux cleaned = -0.00125908 Jy ! Component: 850 - total flux cleaned = -0.00133835 Jy ! Component: 900 - total flux cleaned = -0.00139001 Jy ! Component: 950 - total flux cleaned = -0.00140278 Jy ! Component: 1000 - total flux cleaned = -0.00145341 Jy ! Component: 1050 - total flux cleaned = -0.00146617 Jy ! Component: 1100 - total flux cleaned = -0.00152804 Jy ! Component: 1150 - total flux cleaned = -0.00156483 Jy ! Component: 1200 - total flux cleaned = -0.00162542 Jy ! Component: 1250 - total flux cleaned = -0.00164933 Jy ! Component: 1300 - total flux cleaned = -0.00169661 Jy ! Component: 1350 - total flux cleaned = -0.00174343 Jy ! Component: 1400 - total flux cleaned = -0.00177828 Jy ! Component: 1450 - total flux cleaned = -0.00180125 Jy ! Component: 1500 - total flux cleaned = -0.00182401 Jy ! Component: 1550 - total flux cleaned = -0.00184639 Jy ! Component: 1600 - total flux cleaned = -0.00184648 Jy ! Component: 1650 - total flux cleaned = -0.00187965 Jy ! Component: 1700 - total flux cleaned = -0.00196701 Jy ! Component: 1750 - total flux cleaned = -0.00195623 Jy ! Component: 1800 - total flux cleaned = -0.00200987 Jy ! Component: 1850 - total flux cleaned = -0.0019993 Jy ! Component: 1900 - total flux cleaned = -0.00204152 Jy ! Component: 1950 - total flux cleaned = -0.00207293 Jy ! Component: 2000 - total flux cleaned = -0.00213469 Jy ! Component: 2050 - total flux cleaned = -0.00217538 Jy ! Component: 2100 - total flux cleaned = -0.0021551 Jy ! Component: 2150 - total flux cleaned = -0.00218532 Jy ! Component: 2200 - total flux cleaned = -0.00218538 Jy ! Component: 2250 - total flux cleaned = -0.00225452 Jy ! Component: 2300 - total flux cleaned = -0.0022545 Jy ! Component: 2350 - total flux cleaned = -0.00226432 Jy ! Component: 2400 - total flux cleaned = -0.00229315 Jy ! Component: 2450 - total flux cleaned = -0.00231228 Jy ! Component: 2500 - total flux cleaned = -0.00235007 Jy ! Component: 2550 - total flux cleaned = -0.00235945 Jy ! Component: 2600 - total flux cleaned = -0.00243397 Jy ! Component: 2650 - total flux cleaned = -0.00242468 Jy ! Component: 2700 - total flux cleaned = -0.00245208 Jy ! Component: 2750 - total flux cleaned = -0.0024703 Jy ! Component: 2800 - total flux cleaned = -0.00247034 Jy ! Component: 2850 - total flux cleaned = -0.00247039 Jy ! Component: 2900 - total flux cleaned = -0.00251494 Jy ! Component: 2950 - total flux cleaned = -0.00251496 Jy ! Component: 3000 - total flux cleaned = -0.00258513 Jy ! Component: 3050 - total flux cleaned = -0.00261117 Jy ! Component: 3100 - total flux cleaned = -0.00261118 Jy ! Component: 3150 - total flux cleaned = -0.00267118 Jy ! Component: 3200 - total flux cleaned = -0.00265417 Jy ! Component: 3250 - total flux cleaned = -0.00270485 Jy ! Component: 3300 - total flux cleaned = -0.00272998 Jy ! Component: 3350 - total flux cleaned = -0.00274666 Jy ! Component: 3400 - total flux cleaned = -0.00276324 Jy ! Component: 3450 - total flux cleaned = -0.00279618 Jy ! Component: 3500 - total flux cleaned = -0.00282891 Jy ! Component: 3550 - total flux cleaned = -0.00283704 Jy ! Component: 3600 - total flux cleaned = -0.00284512 Jy ! Component: 3650 - total flux cleaned = -0.00288526 Jy ! Component: 3700 - total flux cleaned = -0.0028932 Jy ! Component: 3750 - total flux cleaned = -0.00293301 Jy ! Component: 3800 - total flux cleaned = -0.0029251 Jy ! Component: 3850 - total flux cleaned = -0.00297222 Jy ! Component: 3900 - total flux cleaned = -0.00299553 Jy ! Component: 3950 - total flux cleaned = -0.00302647 Jy ! Component: 4000 - total flux cleaned = -0.00303416 Jy ! Component: 4050 - total flux cleaned = -0.00306475 Jy ! Total flux subtracted in 4096 components = -0.00308003 Jy ! Clean residual min=-0.000563 max=0.000503 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0559297 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 353 components and 0.0559297 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1608-1625_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7692 x 1.899 at -2.365 degrees (North through East) ! Clean map min=-0.00079692 max=0.048237 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1608-1625_X_map.fits wmodel /vlbi/uf001/uva//J1608-1625_X_map.mod ! Writing 353 model components to file: /vlbi/uf001/uva//J1608-1625_X_map.mod wobs /vlbi/uf001/uva//J1608-1625_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1608-1625_X_uvs.fits wwins /vlbi/uf001/uva//J1608-1625_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1608-1625_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0482369 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127752 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.794532 0.794532 1.58906 3.17813 6.35626 12.7125 25.425 50.8501 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 377.58 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1608-1625_X_dfm.log closed on Mon Jan 14 03:36:03 2019