! Started logfile: /vlbi/uf001/uva//J1127-0735_X_dfm.log on Mon Jan 14 01:19:10 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//J1127-0735_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1127-0735_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971429 visibilities/baseline/integration-bin. ! Found source: J1127-0735 ! ! 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 22032 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 J1127-0735_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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004913Jy sigma=22.418795 ! Fit after self-cal, rms=0.902468Jy sigma=20.098717 ! 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=0.6599 mas, bmaj=1.687 mas, bpa=-4.044 degrees ! Estimated noise=0.358163 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 = 0.0729277 Jy ! Component: 100 - total flux cleaned = 0.102138 Jy ! Total flux subtracted in 100 components = 0.102138 Jy ! Clean residual min=-0.004129 max=0.012650 Jy/beam ! Clean residual mean=-0.000000 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.102138 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.102138 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=0.063308Jy sigma=1.366159 ! Fit after self-cal, rms=0.062713Jy sigma=1.353612 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145826 Jy ! Component: 100 - total flux cleaned = 0.0219497 Jy ! Total flux subtracted in 100 components = 0.0219497 Jy ! Clean residual min=-0.003249 max=0.006271 Jy/beam ! Clean residual mean=-0.000000 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.124088 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.124088 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=0.058439Jy sigma=1.254800 ! Fit after self-cal, rms=0.058389Jy sigma=1.253782 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617377 Jy ! Component: 100 - total flux cleaned = 0.0100403 Jy ! Total flux subtracted in 100 components = 0.0100403 Jy ! Clean residual min=-0.003111 max=0.004145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.134128 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.134128 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=0.057433Jy sigma=1.230564 ! Fit after self-cal, rms=0.057384Jy sigma=1.229494 ! 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=0.8313 mas, bmaj=2.004 mas, bpa=-3.571 degrees ! Estimated noise=0.233657 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 (-2.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534005 Jy ! Component: 100 - total flux cleaned = 0.00854451 Jy ! Component: 150 - total flux cleaned = 0.0107925 Jy ! Component: 200 - total flux cleaned = 0.0124642 Jy ! Total flux subtracted in 200 components = 0.0124642 Jy ! Clean residual min=-0.002348 max=0.003995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.146592 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.146592 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=0.056846Jy sigma=1.216424 ! Fit after self-cal, rms=0.056783Jy sigma=1.214996 ! Inverting map ! Added new window around map position (1.6, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330033 Jy ! Component: 100 - total flux cleaned = 0.00547395 Jy ! Component: 150 - total flux cleaned = 0.00701956 Jy ! Component: 200 - total flux cleaned = 0.00795297 Jy ! Total flux subtracted in 200 components = 0.00795297 Jy ! Clean residual min=-0.001901 max=0.002050 Jy/beam ! Clean residual mean=-0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.154545 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 68 components and 0.154545 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=0.056545Jy sigma=1.209328 ! Fit after self-cal, rms=0.056534Jy sigma=1.209136 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8313 x 2.004 at -3.571 degrees (North through East) ! Clean map min=-0.0017666 max=0.094074 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.95 KP 1.05 ! LA 1.02 MK 1.03 NL 1.05 OV 0.92 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.94 KP 1.08 ! LA 1.00 MK 0.99 NL 1.05 OV 0.98 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.03 ! LA 0.95 MK 1.07 NL 1.05 OV 0.95 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.92 KP 1.03 ! LA 1.01 MK 0.95 NL 1.06 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.97 KP 1.08 ! LA 1.00 MK 1.06 NL 1.06 OV 0.91 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.94 KP 1.06 ! LA 0.98 MK 1.00 NL 1.04 OV 0.95 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.95 KP 1.08 ! LA 0.97 MK 1.08 NL 1.05 OV 0.95 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.93 KP 1.04 ! LA 0.96 MK 0.99 NL 1.10 OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.01 KP 1.01 ! LA 0.97 MK 1.04 NL 1.06 OV 0.95 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.93 KP 1.10 ! LA 0.99 MK 1.06 NL 1.09 OV 0.95 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.98 KP 1.02 ! LA 1.01 MK 0.97 NL 1.04 OV 0.99 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.00 KP 1.03 ! LA 1.00 MK 0.91 NL 1.02 OV 0.96 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.056534Jy sigma=1.209136 ! Fit after self-cal, rms=0.055879Jy sigma=1.199727 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8278 mas, bmaj=2.004 mas, bpa=-3.238 degrees ! Estimated noise=0.233548 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 = -1.8912e-06 Jy ! Component: 100 - total flux cleaned = -1.73474e-06 Jy ! Component: 150 - total flux cleaned = -7.78808e-07 Jy ! Component: 200 - total flux cleaned = -0.000122953 Jy ! Total flux subtracted in 200 components = -0.000122953 Jy ! Clean residual min=-0.001511 max=0.001495 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.154422 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.154422 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=0.055820Jy sigma=1.198351 ! Fit after self-cal, rms=0.055840Jy sigma=1.198197 ! 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=0.055840Jy sigma=1.198197 ! Fit after self-cal, rms=0.055858Jy sigma=1.194085 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.826 mas, bmaj=2.005 mas, bpa=-3.096 degrees ! Estimated noise=0.23381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.80609e-05 Jy ! Component: 100 - total flux cleaned = -0.000206474 Jy ! Component: 150 - total flux cleaned = -0.000309286 Jy ! Component: 200 - total flux cleaned = -0.000377383 Jy ! Total flux subtracted in 200 components = -0.000377383 Jy ! Clean residual min=-0.001461 max=0.001379 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.154045 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.154045 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=0.055833Jy sigma=1.193488 ! Fit after self-cal, rms=0.055839Jy sigma=1.193420 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 = -6.11891e-05 Jy ! Component: 100 - total flux cleaned = -0.00014251 Jy ! Component: 150 - total flux cleaned = -0.000180594 Jy ! Component: 200 - total flux cleaned = -0.00021649 Jy ! Total flux subtracted in 200 components = -0.00021649 Jy ! Clean residual min=-0.001444 max=0.001348 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.153828 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 120 components and 0.153828 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=0.055827Jy sigma=1.193149 ! Fit after self-cal, rms=0.055826Jy sigma=1.193141 ! 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=0.055826Jy sigma=1.193141 ! Fit after self-cal, rms=0.055854Jy sigma=1.191776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8241 mas, bmaj=2.005 mas, bpa=-3.113 degrees ! Estimated noise=0.23355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231503 Jy ! Component: 100 - total flux cleaned = -0.000396192 Jy ! Component: 150 - total flux cleaned = -0.000507276 Jy ! Component: 200 - total flux cleaned = -0.000593869 Jy ! Total flux subtracted in 200 components = -0.000593869 Jy ! Clean residual min=-0.001433 max=0.001294 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.153235 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 131 components and 0.153235 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=0.055842Jy sigma=1.191472 ! Fit after self-cal, rms=0.055845Jy sigma=1.191449 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 = -9.32864e-06 Jy ! Component: 100 - total flux cleaned = -0.000104443 Jy ! Component: 150 - total flux cleaned = -0.000134704 Jy ! Component: 200 - total flux cleaned = -0.000163575 Jy ! Total flux subtracted in 200 components = -0.000163575 Jy ! Clean residual min=-0.001419 max=0.001275 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.153071 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 0.153071 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=0.055838Jy sigma=1.191287 ! Fit after self-cal, rms=0.055838Jy sigma=1.191281 ! 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=0.055838Jy sigma=1.191281 ! Fit after self-cal, rms=0.055825Jy sigma=1.191233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=3.645 mas, bpa=-2.169 degrees ! Estimated noise=0.309694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242581 Jy ! Component: 100 - total flux cleaned = -0.000458658 Jy ! Component: 150 - total flux cleaned = -0.00052216 Jy ! Component: 200 - total flux cleaned = -0.000547648 Jy ! Total flux subtracted in 200 components = -0.000547648 Jy ! Clean residual min=-0.001444 max=0.001651 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.152523 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 146 components and 0.152523 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=0.055823Jy sigma=1.191111 ! Fit after self-cal, rms=0.055822Jy sigma=1.191094 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 = 9.36186e-06 Jy ! Component: 100 - total flux cleaned = -2.0858e-06 Jy ! Component: 150 - total flux cleaned = -1.21513e-05 Jy ! Component: 200 - total flux cleaned = -2.12471e-05 Jy ! Total flux subtracted in 200 components = -2.12471e-05 Jy ! Clean residual min=-0.001482 max=0.001674 Jy/beam ! Clean residual mean=0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.152502 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 0.152502 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=0.055822Jy sigma=1.191063 ! Fit after self-cal, rms=0.055822Jy sigma=1.191058 ! 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=0.8233 mas, bmaj=2.006 mas, bpa=-3.115 degrees ! Estimated noise=0.2335 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8233 x 2.006 at -3.115 degrees (North through East) ! Clean map min=-0.0012272 max=0.093658 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=0.6535 mas, bmaj=1.69 mas, bpa=-3.654 degrees ! Estimated noise=0.355881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0729491 Jy ! Component: 100 - total flux cleaned = 0.103284 Jy ! Component: 150 - total flux cleaned = 0.117579 Jy ! Component: 200 - total flux cleaned = 0.125749 Jy ! Total flux subtracted in 200 components = 0.125749 Jy ! Clean residual min=-0.002646 max=0.004334 Jy/beam ! Clean residual mean=0.000000 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.125749 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.125749 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8233 mas, bmaj=2.006 mas, bpa=-3.115 degrees ! Estimated noise=0.2335 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 = 0.00827808 Jy ! Component: 100 - total flux cleaned = 0.0132553 Jy ! Component: 150 - total flux cleaned = 0.0166037 Jy ! Component: 200 - total flux cleaned = 0.0190528 Jy ! Total flux subtracted in 200 components = 0.0190528 Jy ! Clean residual min=-0.001558 max=0.001516 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.144802 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 48 components and 0.144802 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=2.088 mas, bmaj=3.645 mas, bpa=-2.169 degrees ! Estimated noise=0.309694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312298 Jy ! Component: 100 - total flux cleaned = 0.00491259 Jy ! Component: 150 - total flux cleaned = 0.00606686 Jy ! Component: 200 - total flux cleaned = 0.00670724 Jy ! Total flux subtracted in 200 components = 0.00670724 Jy ! Clean residual min=-0.001545 max=0.001675 Jy/beam ! Clean residual mean=0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.151509 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 = 0.000260314 Jy ! Component: 100 - total flux cleaned = 0.00037645 Jy ! Component: 150 - total flux cleaned = 0.000492962 Jy ! Component: 200 - total flux cleaned = 0.0005926 Jy ! Total flux subtracted in 200 components = 0.0005926 Jy ! Clean residual min=-0.001527 max=0.001678 Jy/beam ! Clean residual mean=0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.152102 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 106 components and 0.152102 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8233 mas, bmaj=2.006 mas, bpa=-3.115 degrees ! Estimated noise=0.2335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.73561e-05 Jy ! Component: 100 - total flux cleaned = 0.000173632 Jy ! Component: 150 - total flux cleaned = 0.00025247 Jy ! Component: 200 - total flux cleaned = 0.000299665 Jy ! Total flux subtracted in 200 components = 0.000299665 Jy ! Clean residual min=-0.001361 max=0.001203 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.152402 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 0.152402 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=0.055839Jy sigma=1.191487 ! Fit after self-cal, rms=0.055832Jy sigma=1.191386 wmodel J1127-0735_X_map.mod ! Writing 127 model components to file: J1127-0735_X_map.mod wobs J1127-0735_X_uvs.fits ! Writing UV FITS file: J1127-0735_X_uvs.fits wwins J1127-0735_X_map.win ! wwins: Wrote 4 windows to J1127-0735_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 = -0.000425024 Jy ! Component: 100 - total flux cleaned = -0.000423998 Jy ! Component: 150 - total flux cleaned = -0.000488078 Jy ! Component: 200 - total flux cleaned = -0.000591544 Jy ! Component: 250 - total flux cleaned = -0.000692605 Jy ! Component: 300 - total flux cleaned = -0.000712479 Jy ! Component: 350 - total flux cleaned = -0.000770248 Jy ! Component: 400 - total flux cleaned = -0.000882655 Jy ! Component: 450 - total flux cleaned = -0.000919674 Jy ! Component: 500 - total flux cleaned = -0.00099175 Jy ! Component: 550 - total flux cleaned = -0.000991703 Jy ! Component: 600 - total flux cleaned = -0.00104344 Jy ! Component: 650 - total flux cleaned = -0.000992148 Jy ! Component: 700 - total flux cleaned = -0.00100886 Jy ! Component: 750 - total flux cleaned = -0.00095931 Jy ! Component: 800 - total flux cleaned = -0.000959497 Jy ! Component: 850 - total flux cleaned = -0.000991776 Jy ! Component: 900 - total flux cleaned = -0.000959749 Jy ! Component: 950 - total flux cleaned = -0.00102293 Jy ! Component: 1000 - total flux cleaned = -0.000960602 Jy ! Component: 1050 - total flux cleaned = -0.000945468 Jy ! Component: 1100 - total flux cleaned = -0.00102136 Jy ! Component: 1150 - total flux cleaned = -0.000961181 Jy ! Component: 1200 - total flux cleaned = -0.00090195 Jy ! Component: 1250 - total flux cleaned = -0.000960915 Jy ! Component: 1300 - total flux cleaned = -0.000975452 Jy ! Component: 1350 - total flux cleaned = -0.000960827 Jy ! Component: 1400 - total flux cleaned = -0.000918262 Jy ! Component: 1450 - total flux cleaned = -0.000918106 Jy ! Component: 1500 - total flux cleaned = -0.000918108 Jy ! Component: 1550 - total flux cleaned = -0.00089045 Jy ! Component: 1600 - total flux cleaned = -0.000863127 Jy ! Component: 1650 - total flux cleaned = -0.000903846 Jy ! Component: 1700 - total flux cleaned = -0.000863272 Jy ! Component: 1750 - total flux cleaned = -0.000916836 Jy ! Component: 1800 - total flux cleaned = -0.000877057 Jy ! Component: 1850 - total flux cleaned = -0.000955891 Jy ! Component: 1900 - total flux cleaned = -0.000994878 Jy ! Component: 1950 - total flux cleaned = -0.000943214 Jy ! Component: 2000 - total flux cleaned = -0.00103314 Jy ! Component: 2050 - total flux cleaned = -0.00103308 Jy ! Component: 2100 - total flux cleaned = -0.00109625 Jy ! Component: 2150 - total flux cleaned = -0.00114648 Jy ! Component: 2200 - total flux cleaned = -0.00114653 Jy ! Component: 2250 - total flux cleaned = -0.00123311 Jy ! Component: 2300 - total flux cleaned = -0.00124536 Jy ! Component: 2350 - total flux cleaned = -0.00129409 Jy ! Component: 2400 - total flux cleaned = -0.00133031 Jy ! Component: 2450 - total flux cleaned = -0.00134223 Jy ! Component: 2500 - total flux cleaned = -0.00141398 Jy ! Component: 2550 - total flux cleaned = -0.00141395 Jy ! Component: 2600 - total flux cleaned = -0.00144925 Jy ! Component: 2650 - total flux cleaned = -0.00148449 Jy ! Component: 2700 - total flux cleaned = -0.00151941 Jy ! Component: 2750 - total flux cleaned = -0.00148474 Jy ! Component: 2800 - total flux cleaned = -0.00154217 Jy ! Component: 2850 - total flux cleaned = -0.0015764 Jy ! Component: 2900 - total flux cleaned = -0.00157641 Jy ! Component: 2950 - total flux cleaned = -0.00161027 Jy ! Component: 3000 - total flux cleaned = -0.00164389 Jy ! Component: 3050 - total flux cleaned = -0.00165505 Jy ! Component: 3100 - total flux cleaned = -0.00161073 Jy ! Component: 3150 - total flux cleaned = -0.00162182 Jy ! Component: 3200 - total flux cleaned = -0.00162176 Jy ! Component: 3250 - total flux cleaned = -0.00164353 Jy ! Component: 3300 - total flux cleaned = -0.00169745 Jy ! Component: 3350 - total flux cleaned = -0.00171896 Jy ! Component: 3400 - total flux cleaned = -0.00175087 Jy ! Component: 3450 - total flux cleaned = -0.00175086 Jy ! Component: 3500 - total flux cleaned = -0.00175086 Jy ! Component: 3550 - total flux cleaned = -0.0017718 Jy ! Component: 3600 - total flux cleaned = -0.00179277 Jy ! Component: 3650 - total flux cleaned = -0.00179278 Jy ! Component: 3700 - total flux cleaned = -0.00185479 Jy ! Component: 3750 - total flux cleaned = -0.00183436 Jy ! Component: 3800 - total flux cleaned = -0.00186511 Jy ! Component: 3850 - total flux cleaned = -0.00186516 Jy ! Component: 3900 - total flux cleaned = -0.00192587 Jy ! Component: 3950 - total flux cleaned = -0.00192573 Jy ! Component: 4000 - total flux cleaned = -0.0019858 Jy ! Component: 4050 - total flux cleaned = -0.0019559 Jy ! Total flux subtracted in 4096 components = -0.00201546 Jy ! Clean residual min=-0.000619 max=0.000619 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.150386 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 469 components and 0.150386 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1127-0735_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8233 x 2.006 at -3.115 degrees (North through East) ! Clean map min=-0.0010193 max=0.093303 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1127-0735_X_map.fits wmodel /vlbi/uf001/uva//J1127-0735_X_map.mod ! Writing 469 model components to file: /vlbi/uf001/uva//J1127-0735_X_map.mod wobs /vlbi/uf001/uva//J1127-0735_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1127-0735_X_uvs.fits wwins /vlbi/uf001/uva//J1127-0735_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1127-0735_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0933032 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017147 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.551332 0.551332 1.10266 2.20533 4.41065 8.82131 17.6426 35.2852 70.5705 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 544.136 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1127-0735_X_dfm.log closed on Mon Jan 14 01:19:15 2019