! Started logfile: /vlbi/uf001/uva//J0935-1939_X_dfm.log on Mon Jan 14 00:33:15 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//J0935-1939_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0935-1939_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.811111 visibilities/baseline/integration-bin. ! Found source: J0935-1939 ! ! 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 25404 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 J0935-1939_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001385Jy sigma=22.347792 ! Fit after self-cal, rms=0.954792Jy sigma=21.298625 ! 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=0.6839 mas, bmaj=1.871 mas, bpa=-1.839 degrees ! Estimated noise=0.390916 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 = 0.0358596 Jy ! Component: 100 - total flux cleaned = 0.0436824 Jy ! Total flux subtracted in 100 components = 0.0436824 Jy ! Clean residual min=-0.002897 max=0.003691 Jy/beam ! Clean residual mean=0.000008 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0436824 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0436824 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=0.059131Jy sigma=1.263789 ! Fit after self-cal, rms=0.057511Jy sigma=1.226249 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388153 Jy ! Component: 100 - total flux cleaned = 0.00529769 Jy ! Total flux subtracted in 100 components = 0.00529769 Jy ! Clean residual min=-0.003081 max=0.003679 Jy/beam ! Clean residual mean=0.000005 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0489801 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0489801 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=0.057243Jy sigma=1.219294 ! Fit after self-cal, rms=0.057248Jy sigma=1.219202 ! 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=0.8728 mas, bmaj=2.32 mas, bpa=-1.273 degrees ! Estimated noise=0.204552 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 (-2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476664 Jy ! Component: 100 - total flux cleaned = 0.00718952 Jy ! Component: 150 - total flux cleaned = 0.00885045 Jy ! Component: 200 - total flux cleaned = 0.0101039 Jy ! Total flux subtracted in 200 components = 0.0101039 Jy ! Clean residual min=-0.002099 max=0.002669 Jy/beam ! Clean residual mean=-0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.059084 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 49 components and 0.059084 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=0.056870Jy sigma=1.209324 ! Fit after self-cal, rms=0.056796Jy sigma=1.207423 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8728 x 2.32 at -1.273 degrees (North through East) ! Clean map min=-0.0018197 max=0.048554 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.05 HN 0.95 KP 1.01 ! LA 0.94 MK 1.05 NL 1.22 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.06 HN 0.96 KP 0.99 ! LA 0.89 MK 0.98 NL 1.12 OV 0.96 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.14 HN 1.01 KP 1.07 ! LA 0.92 MK 1.02 NL 1.12 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.94 KP 0.96 ! LA 0.93 MK 0.93 NL 1.11 OV 0.95 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.02 HN 0.94 KP 1.00 ! LA 0.93 MK 1.00 NL 1.17 OV 0.95 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 1.04 KP 1.01 ! LA 0.87 MK 1.02 NL 1.18 OV 0.96 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.99 KP 1.05 ! LA 0.90 MK 0.94 NL 1.05 OV 0.90 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.96 HN 0.97 KP 1.17 ! LA 0.85 MK 0.95 NL 1.12 OV 0.92 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.89 KP 0.95 ! LA 0.94 MK 0.94 NL 1.13 OV 0.90 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.94 HN 0.95 KP 1.00 ! LA 0.99 MK 0.98 NL 1.14 OV 0.89 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.90 KP 1.10 ! LA 0.87 MK 0.92 NL 1.16 OV 0.91 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.96 KP 0.98 ! LA 0.90 MK 0.93 NL 1.13 OV 0.84 ! PT 0.99 SC 0.97 ! ! ! Fit before self-cal, rms=0.056796Jy sigma=1.207423 ! Fit after self-cal, rms=0.056227Jy sigma=1.200217 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8666 mas, bmaj=2.332 mas, bpa=-1.522 degrees ! Estimated noise=0.202695 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 = 0.00142255 Jy ! Component: 100 - total flux cleaned = 0.00163504 Jy ! Component: 150 - total flux cleaned = 0.00165923 Jy ! Component: 200 - total flux cleaned = 0.00166045 Jy ! Total flux subtracted in 200 components = 0.00166045 Jy ! Clean residual min=-0.001298 max=0.001323 Jy/beam ! Clean residual mean=-0.000005 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0607444 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.0607444 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=0.056192Jy sigma=1.199202 ! Fit after self-cal, rms=0.056289Jy sigma=1.198480 ! 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=0.056289Jy sigma=1.198480 ! Fit after self-cal, rms=0.056263Jy sigma=1.198381 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8647 mas, bmaj=2.331 mas, bpa=-1.509 degrees ! Estimated noise=0.202285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584269 Jy ! Component: 100 - total flux cleaned = 0.000625432 Jy ! Component: 150 - total flux cleaned = 0.000608162 Jy ! Component: 200 - total flux cleaned = 0.000608751 Jy ! Total flux subtracted in 200 components = 0.000608751 Jy ! Clean residual min=-0.001231 max=0.001291 Jy/beam ! Clean residual mean=-0.000005 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0613532 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.0613532 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=0.056250Jy sigma=1.198052 ! Fit after self-cal, rms=0.056263Jy sigma=1.198010 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 = 0.000171259 Jy ! Component: 100 - total flux cleaned = 0.000172389 Jy ! Component: 150 - total flux cleaned = 0.000172505 Jy ! Component: 200 - total flux cleaned = 0.000159853 Jy ! Total flux subtracted in 200 components = 0.000159853 Jy ! Clean residual min=-0.001237 max=0.001275 Jy/beam ! Clean residual mean=-0.000005 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.061513 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.061513 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=0.056257Jy sigma=1.197867 ! Fit after self-cal, rms=0.056257Jy sigma=1.197856 ! 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=0.056257Jy sigma=1.197856 ! Fit after self-cal, rms=0.056101Jy sigma=1.196504 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8637 mas, bmaj=2.331 mas, bpa=-1.471 degrees ! Estimated noise=0.201348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021201 Jy ! Component: 100 - total flux cleaned = 0.000271053 Jy ! Component: 150 - total flux cleaned = 0.000284104 Jy ! Component: 200 - total flux cleaned = 0.000295613 Jy ! Total flux subtracted in 200 components = 0.000295613 Jy ! Clean residual min=-0.001178 max=0.001111 Jy/beam ! Clean residual mean=-0.000006 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0618086 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.0618086 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=0.056095Jy sigma=1.196347 ! Fit after self-cal, rms=0.056102Jy sigma=1.196240 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 = 3.97406e-05 Jy ! Component: 100 - total flux cleaned = 5.01485e-05 Jy ! Component: 150 - total flux cleaned = 4.05087e-05 Jy ! Component: 200 - total flux cleaned = 3.20255e-05 Jy ! Total flux subtracted in 200 components = 3.20255e-05 Jy ! Clean residual min=-0.001165 max=0.001114 Jy/beam ! Clean residual mean=-0.000006 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0618407 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.0618407 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=0.056099Jy sigma=1.196166 ! Fit after self-cal, rms=0.056098Jy sigma=1.196159 ! 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=0.056098Jy sigma=1.196159 ! Fit after self-cal, rms=0.055943Jy sigma=1.196127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=4.608 mas, bpa=-1.623 degrees ! Estimated noise=0.253668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401346 Jy ! Component: 100 - total flux cleaned = 0.00039001 Jy ! Component: 150 - total flux cleaned = 0.000389461 Jy ! Component: 200 - total flux cleaned = 0.000398951 Jy ! Total flux subtracted in 200 components = 0.000398951 Jy ! Clean residual min=-0.001261 max=0.001520 Jy/beam ! Clean residual mean=-0.000011 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0622396 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.0622396 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=0.055943Jy sigma=1.196090 ! Fit after self-cal, rms=0.055943Jy sigma=1.196060 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 = 3.02801e-05 Jy ! Component: 100 - total flux cleaned = 1.94011e-05 Jy ! Component: 150 - total flux cleaned = 2.72115e-05 Jy ! Component: 200 - total flux cleaned = 4.19022e-05 Jy ! Total flux subtracted in 200 components = 4.19022e-05 Jy ! Clean residual min=-0.001235 max=0.001542 Jy/beam ! Clean residual mean=-0.000011 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0622815 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 0.0622815 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=0.055943Jy sigma=1.196074 ! Fit after self-cal, rms=0.055942Jy sigma=1.196065 ! 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=0.8624 mas, bmaj=2.329 mas, bpa=-1.44 degrees ! Estimated noise=0.200723 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8624 x 2.329 at -1.44 degrees (North through East) ! Clean map min=-0.0010872 max=0.048 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=0.6764 mas, bmaj=1.881 mas, bpa=-1.984 degrees ! Estimated noise=0.380983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036686 Jy ! Component: 100 - total flux cleaned = 0.0450738 Jy ! Component: 150 - total flux cleaned = 0.0490896 Jy ! Component: 200 - total flux cleaned = 0.0517848 Jy ! Total flux subtracted in 200 components = 0.0517848 Jy ! Clean residual min=-0.002030 max=0.002033 Jy/beam ! Clean residual mean=0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0517847 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0517847 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8624 mas, bmaj=2.329 mas, bpa=-1.44 degrees ! Estimated noise=0.200723 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 = 0.00329359 Jy ! Component: 100 - total flux cleaned = 0.0053476 Jy ! Component: 150 - total flux cleaned = 0.00673938 Jy ! Component: 200 - total flux cleaned = 0.00771814 Jy ! Total flux subtracted in 200 components = 0.00771814 Jy ! Clean residual min=-0.001224 max=0.001134 Jy/beam ! Clean residual mean=-0.000005 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0595029 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.0595029 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=2.178 mas, bmaj=4.608 mas, bpa=-1.623 degrees ! Estimated noise=0.253668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125573 Jy ! Component: 100 - total flux cleaned = 0.00193292 Jy ! Component: 150 - total flux cleaned = 0.00234402 Jy ! Component: 200 - total flux cleaned = 0.00256189 Jy ! Total flux subtracted in 200 components = 0.00256189 Jy ! Clean residual min=-0.001292 max=0.001552 Jy/beam ! Clean residual mean=-0.000011 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0620648 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 = 2.58765e-05 Jy ! Component: 100 - total flux cleaned = 4.8999e-05 Jy ! Component: 150 - total flux cleaned = 5.61579e-05 Jy ! Component: 200 - total flux cleaned = 5.611e-05 Jy ! Total flux subtracted in 200 components = 5.611e-05 Jy ! Clean residual min=-0.001272 max=0.001554 Jy/beam ! Clean residual mean=-0.000011 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0621209 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 69 components and 0.0621209 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8624 mas, bmaj=2.329 mas, bpa=-1.44 degrees ! Estimated noise=0.200723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000502927 Jy ! Component: 100 - total flux cleaned = -0.00058513 Jy ! Component: 150 - total flux cleaned = -0.000544954 Jy ! Component: 200 - total flux cleaned = -0.000521779 Jy ! Total flux subtracted in 200 components = -0.000521779 Jy ! Clean residual min=-0.001213 max=0.001067 Jy/beam ! Clean residual mean=-0.000005 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0615991 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.0615991 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=0.055944Jy sigma=1.196140 ! Fit after self-cal, rms=0.055943Jy sigma=1.196087 wmodel J0935-1939_X_map.mod ! Writing 83 model components to file: J0935-1939_X_map.mod wobs J0935-1939_X_uvs.fits ! Writing UV FITS file: J0935-1939_X_uvs.fits wwins J0935-1939_X_map.win ! wwins: Wrote 2 windows to J0935-1939_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 = -0.000343654 Jy ! Component: 100 - total flux cleaned = -0.000478946 Jy ! Component: 150 - total flux cleaned = -0.000550837 Jy ! Component: 200 - total flux cleaned = -0.000619281 Jy ! Component: 250 - total flux cleaned = -0.000668682 Jy ! Component: 300 - total flux cleaned = -0.000700885 Jy ! Component: 350 - total flux cleaned = -0.000747958 Jy ! Component: 400 - total flux cleaned = -0.000778411 Jy ! Component: 450 - total flux cleaned = -0.000778541 Jy ! Component: 500 - total flux cleaned = -0.000807082 Jy ! Component: 550 - total flux cleaned = -0.000821182 Jy ! Component: 600 - total flux cleaned = -0.00083493 Jy ! Component: 650 - total flux cleaned = -0.000821713 Jy ! Component: 700 - total flux cleaned = -0.000834517 Jy ! Component: 750 - total flux cleaned = -0.000834523 Jy ! Component: 800 - total flux cleaned = -0.000846872 Jy ! Component: 850 - total flux cleaned = -0.000882971 Jy ! Component: 900 - total flux cleaned = -0.000870568 Jy ! Component: 950 - total flux cleaned = -0.000893867 Jy ! Component: 1000 - total flux cleaned = -0.000939775 Jy ! Component: 1050 - total flux cleaned = -0.000951003 Jy ! Component: 1100 - total flux cleaned = -0.00097343 Jy ! Component: 1150 - total flux cleaned = -0.000973423 Jy ! Component: 1200 - total flux cleaned = -0.000984406 Jy ! Component: 1250 - total flux cleaned = -0.00103771 Jy ! Component: 1300 - total flux cleaned = -0.00102736 Jy ! Component: 1350 - total flux cleaned = -0.00107932 Jy ! Component: 1400 - total flux cleaned = -0.00110979 Jy ! Component: 1450 - total flux cleaned = -0.0011497 Jy ! Component: 1500 - total flux cleaned = -0.00114966 Jy ! Component: 1550 - total flux cleaned = -0.00116933 Jy ! Component: 1600 - total flux cleaned = -0.00121784 Jy ! Component: 1650 - total flux cleaned = -0.00125589 Jy ! Component: 1700 - total flux cleaned = -0.0012746 Jy ! Component: 1750 - total flux cleaned = -0.0013025 Jy ! Component: 1800 - total flux cleaned = -0.00134853 Jy ! Component: 1850 - total flux cleaned = -0.00139394 Jy ! Component: 1900 - total flux cleaned = -0.00144802 Jy ! Component: 1950 - total flux cleaned = -0.00147481 Jy ! Component: 2000 - total flux cleaned = -0.00154538 Jy ! Component: 2050 - total flux cleaned = -0.00158028 Jy ! Component: 2100 - total flux cleaned = -0.00162344 Jy ! Component: 2150 - total flux cleaned = -0.00166609 Jy ! Component: 2200 - total flux cleaned = -0.00170857 Jy ! Component: 2250 - total flux cleaned = -0.00172537 Jy ! Component: 2300 - total flux cleaned = -0.0017587 Jy ! Component: 2350 - total flux cleaned = -0.00180811 Jy ! Component: 2400 - total flux cleaned = -0.00184076 Jy ! Component: 2450 - total flux cleaned = -0.00184075 Jy ! Component: 2500 - total flux cleaned = -0.00189706 Jy ! Component: 2550 - total flux cleaned = -0.00189701 Jy ! Component: 2600 - total flux cleaned = -0.00195232 Jy ! Component: 2650 - total flux cleaned = -0.00195214 Jy ! Component: 2700 - total flux cleaned = -0.00196759 Jy ! Component: 2750 - total flux cleaned = -0.00195984 Jy ! Component: 2800 - total flux cleaned = -0.0019828 Jy ! Component: 2850 - total flux cleaned = -0.00197512 Jy ! Component: 2900 - total flux cleaned = -0.00199776 Jy ! Component: 2950 - total flux cleaned = -0.00199781 Jy ! Component: 3000 - total flux cleaned = -0.00200529 Jy ! Component: 3050 - total flux cleaned = -0.0020126 Jy ! Component: 3100 - total flux cleaned = -0.00201257 Jy ! Component: 3150 - total flux cleaned = -0.00203433 Jy ! Component: 3200 - total flux cleaned = -0.00203439 Jy ! Component: 3250 - total flux cleaned = -0.00202727 Jy ! Component: 3300 - total flux cleaned = -0.00206272 Jy ! Component: 3350 - total flux cleaned = -0.00204869 Jy ! Component: 3400 - total flux cleaned = -0.00205572 Jy ! Component: 3450 - total flux cleaned = -0.00205565 Jy ! Component: 3500 - total flux cleaned = -0.00204197 Jy ! Component: 3550 - total flux cleaned = -0.00206246 Jy ! Component: 3600 - total flux cleaned = -0.0020625 Jy ! Component: 3650 - total flux cleaned = -0.00205577 Jy ! Component: 3700 - total flux cleaned = -0.00206249 Jy ! Component: 3750 - total flux cleaned = -0.00205581 Jy ! Component: 3800 - total flux cleaned = -0.0020491 Jy ! Component: 3850 - total flux cleaned = -0.00200984 Jy ! Component: 3900 - total flux cleaned = -0.00200325 Jy ! Component: 3950 - total flux cleaned = -0.00199027 Jy ! Component: 4000 - total flux cleaned = -0.00199024 Jy ! Component: 4050 - total flux cleaned = -0.00195185 Jy ! Total flux subtracted in 4096 components = -0.00193285 Jy ! Clean residual min=-0.000436 max=0.000406 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0596663 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 366 components and 0.0596662 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0935-1939_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8624 x 2.329 at -1.44 degrees (North through East) ! Clean map min=-0.00072813 max=0.047937 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0935-1939_X_map.fits wmodel /vlbi/uf001/uva//J0935-1939_X_map.mod ! Writing 366 model components to file: /vlbi/uf001/uva//J0935-1939_X_map.mod wobs /vlbi/uf001/uva//J0935-1939_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0935-1939_X_uvs.fits wwins /vlbi/uf001/uva//J0935-1939_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0935-1939_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0479373 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106611 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.667192 0.667192 1.33438 2.66877 5.33754 10.6751 21.3501 42.7003 85.4006 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 449.645 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0935-1939_X_dfm.log closed on Mon Jan 14 00:33:20 2019