! Started logfile: /vlbi/uf001/uva//J2105-4848_X_dfm.log on Mon Jan 14 05:44:59 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//J2105-4848_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2105-4848_X_uva.fits ! AN table 1: 29 integrations on 10 of 10 possible baselines. ! AN table 2: 28 integrations on 1 of 1 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2105-4848 ! ! 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 3816 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 J2105-4848_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 5 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 56 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.104276Jy sigma=16.353559 ! Fit after self-cal, rms=0.624049Jy sigma=9.645293 ! 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=0.4633 mas, bmaj=1.66 mas, bpa=-9.122 degrees ! Estimated noise=1.5647 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 = 0.263132 Jy ! Component: 100 - total flux cleaned = 0.385456 Jy ! Total flux subtracted in 100 components = 0.385456 Jy ! Clean residual min=-0.039414 max=0.059183 Jy/beam ! Clean residual mean=0.000297 rms=0.012432 Jy/beam ! Combined flux in latest and established models = 0.385456 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.385456 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=0.178400Jy sigma=2.430367 ! Fit after self-cal, rms=0.178082Jy sigma=2.427039 ! 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=0.5697 mas, bmaj=1.798 mas, bpa=-9.536 degrees ! Estimated noise=0.837546 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 = 0.109444 Jy ! Component: 100 - total flux cleaned = 0.161947 Jy ! Component: 150 - total flux cleaned = 0.194867 Jy ! Component: 200 - total flux cleaned = 0.21664 Jy ! Total flux subtracted in 200 components = 0.21664 Jy ! Clean residual min=-0.012360 max=0.014972 Jy/beam ! Clean residual mean=0.000131 rms=0.005577 Jy/beam ! Combined flux in latest and established models = 0.602096 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 39 components and 0.602096 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=0.084976Jy sigma=1.208933 ! Fit after self-cal, rms=0.084787Jy sigma=1.207545 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5697 x 1.798 at -9.536 degrees (North through East) ! Clean map min=-0.011645 max=0.39946 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.93 LA 0.95 MK 1.11 PT 1.02 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* OV 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 0.95 LA 0.96 MK 1.08 PT 0.98 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* OV 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.94 LA 0.93 MK 1.10 PT 1.02 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* OV 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 0.94 LA 0.96 MK 1.08 PT 1.01 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* OV 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 0.93 LA 0.96 MK 1.06 PT 1.02 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* OV 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 0.94 LA 0.95 MK 1.06 PT 1.03 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* OV 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 0.93 LA 0.97 MK 1.00 PT 1.02 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* OV 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 0.94 LA 0.95 MK 1.00 PT 1.02 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* OV 0.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! KP 0.94 LA 0.95 MK 1.00 PT 1.03 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* OV 0.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 LA 0.94 MK 0.95 PT 1.03 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* OV 0.00* ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 LA 0.96 MK 0.95 PT 0.98 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* OV 0.00* ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! KP 0.94 LA 0.95 MK 0.87 PT 0.98 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! LA 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.084787Jy sigma=1.207545 ! Fit after self-cal, rms=0.077680Jy sigma=1.141237 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5788 mas, bmaj=1.807 mas, bpa=-9.652 degrees ! Estimated noise=0.822813 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 = 0.00168561 Jy ! Component: 100 - total flux cleaned = 0.00165943 Jy ! Component: 150 - total flux cleaned = 0.00156168 Jy ! Component: 200 - total flux cleaned = 0.00150765 Jy ! Total flux subtracted in 200 components = 0.00150765 Jy ! Clean residual min=-0.004598 max=0.005142 Jy/beam ! Clean residual mean=-0.000060 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.603604 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.603604 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=0.077621Jy sigma=1.140557 ! Fit after self-cal, rms=0.077614Jy sigma=1.140407 ! 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=0.077614Jy sigma=1.140407 ! Fit after self-cal, rms=0.077505Jy sigma=1.140339 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5781 mas, bmaj=1.807 mas, bpa=-9.66 degrees ! Estimated noise=0.821384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820488 Jy ! Component: 100 - total flux cleaned = 0.000996509 Jy ! Component: 150 - total flux cleaned = 0.00102088 Jy ! Component: 200 - total flux cleaned = 0.00102068 Jy ! Total flux subtracted in 200 components = 0.00102068 Jy ! Clean residual min=-0.004652 max=0.005137 Jy/beam ! Clean residual mean=-0.000060 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.604625 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.604625 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=0.077491Jy sigma=1.140262 ! Fit after self-cal, rms=0.077491Jy sigma=1.140258 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 = 2.83273e-05 Jy ! Component: 100 - total flux cleaned = 1.72079e-05 Jy ! Component: 150 - total flux cleaned = 2.67131e-05 Jy ! Component: 200 - total flux cleaned = 3.57451e-05 Jy ! Total flux subtracted in 200 components = 3.57451e-05 Jy ! Clean residual min=-0.004643 max=0.005123 Jy/beam ! Clean residual mean=-0.000061 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.604661 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.604661 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=0.077489Jy sigma=1.140224 ! Fit after self-cal, rms=0.077489Jy sigma=1.140222 ! 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=0.077489Jy sigma=1.140222 ! Fit after self-cal, rms=0.077497Jy sigma=1.140197 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5778 mas, bmaj=1.806 mas, bpa=-9.652 degrees ! Estimated noise=0.821409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466496 Jy ! Component: 100 - total flux cleaned = 0.000711204 Jy ! Component: 150 - total flux cleaned = 0.000735273 Jy ! Component: 200 - total flux cleaned = 0.000750754 Jy ! Total flux subtracted in 200 components = 0.000750754 Jy ! Clean residual min=-0.004679 max=0.005126 Jy/beam ! Clean residual mean=-0.000060 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.605411 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.605411 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=0.077491Jy sigma=1.140190 ! Fit after self-cal, rms=0.077491Jy sigma=1.140188 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 = 2.84181e-05 Jy ! Component: 100 - total flux cleaned = 4.38977e-05 Jy ! Component: 150 - total flux cleaned = 5.1379e-05 Jy ! Component: 200 - total flux cleaned = 5.91771e-05 Jy ! Total flux subtracted in 200 components = 5.91771e-05 Jy ! Clean residual min=-0.004671 max=0.005128 Jy/beam ! Clean residual mean=-0.000060 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 0.60547 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.60547 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=0.077489Jy sigma=1.140173 ! Fit after self-cal, rms=0.077490Jy sigma=1.140172 ! 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=0.077490Jy sigma=1.140172 ! Fit after self-cal, rms=0.077515Jy sigma=1.140157 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=8.132 mas, bpa=-6.126 degrees ! Estimated noise=1.5275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00075985 Jy ! Component: 100 - total flux cleaned = 0.000763209 Jy ! Component: 150 - total flux cleaned = 0.000764365 Jy ! Component: 200 - total flux cleaned = 0.000764957 Jy ! Total flux subtracted in 200 components = 0.000764957 Jy ! Clean residual min=-0.008034 max=0.009291 Jy/beam ! Clean residual mean=-0.000209 rms=0.004165 Jy/beam ! Combined flux in latest and established models = 0.606235 Jy selfcal ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 46 components and 0.606235 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=0.077525Jy sigma=1.140410 ! Fit after self-cal, rms=0.077513Jy sigma=1.140191 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 = 5.06061e-07 Jy ! Component: 100 - total flux cleaned = 2.28877e-07 Jy ! Component: 150 - total flux cleaned = -1.9907e-07 Jy ! Component: 200 - total flux cleaned = -6.28925e-07 Jy ! Total flux subtracted in 200 components = -6.28925e-07 Jy ! Clean residual min=-0.008028 max=0.009285 Jy/beam ! Clean residual mean=-0.000209 rms=0.004165 Jy/beam ! Combined flux in latest and established models = 0.606235 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 46 components and 0.606235 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=0.077523Jy sigma=1.140391 ! Fit after self-cal, rms=0.077515Jy sigma=1.140219 ! 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=0.5776 mas, bmaj=1.806 mas, bpa=-9.646 degrees ! Estimated noise=0.821634 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5776 x 1.806 at -9.646 degrees (North through East) ! Clean map min=-0.004124 max=0.38992 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=0.4673 mas, bmaj=1.655 mas, bpa=-9.214 degrees ! Estimated noise=1.55206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.260338 Jy ! Component: 100 - total flux cleaned = 0.3804 Jy ! Component: 150 - total flux cleaned = 0.44589 Jy ! Component: 200 - total flux cleaned = 0.482029 Jy ! Total flux subtracted in 200 components = 0.482029 Jy ! Clean residual min=-0.015678 max=0.018029 Jy/beam ! Clean residual mean=0.000150 rms=0.004630 Jy/beam ! Combined flux in latest and established models = 0.482029 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.482029 Jy ! Inverting map and beam ! Estimated beam: bmin=0.5776 mas, bmaj=1.806 mas, bpa=-9.646 degrees ! Estimated noise=0.821634 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 = 0.0469004 Jy ! Component: 100 - total flux cleaned = 0.074063 Jy ! Component: 150 - total flux cleaned = 0.0916848 Jy ! Component: 200 - total flux cleaned = 0.103146 Jy ! Total flux subtracted in 200 components = 0.103146 Jy ! Clean residual min=-0.006750 max=0.006787 Jy/beam ! Clean residual mean=0.000090 rms=0.002856 Jy/beam ! Combined flux in latest and established models = 0.585175 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 49 components and 0.585175 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=3.085 mas, bmaj=8.132 mas, bpa=-6.126 degrees ! Estimated noise=1.5275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162637 Jy ! Component: 100 - total flux cleaned = 0.019986 Jy ! Component: 150 - total flux cleaned = 0.020841 Jy ! Component: 200 - total flux cleaned = 0.0210384 Jy ! Total flux subtracted in 200 components = 0.0210384 Jy ! Clean residual min=-0.008083 max=0.009497 Jy/beam ! Clean residual mean=-0.000208 rms=0.004127 Jy/beam ! Combined flux in latest and established models = 0.606214 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 = 2.00959e-05 Jy ! Component: 100 - total flux cleaned = 2.03163e-05 Jy ! Component: 150 - total flux cleaned = 2.05943e-05 Jy ! Component: 200 - total flux cleaned = 2.08766e-05 Jy ! Total flux subtracted in 200 components = 2.08766e-05 Jy ! Clean residual min=-0.008076 max=0.009508 Jy/beam ! Clean residual mean=-0.000208 rms=0.004127 Jy/beam ! Combined flux in latest and established models = 0.606235 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.606235 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.5776 mas, bmaj=1.806 mas, bpa=-9.646 degrees ! Estimated noise=0.821634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132982 Jy ! Component: 100 - total flux cleaned = -4.14482e-05 Jy ! Component: 150 - total flux cleaned = 2.96116e-05 Jy ! Component: 200 - total flux cleaned = -3.19447e-05 Jy ! Total flux subtracted in 200 components = -3.19447e-05 Jy ! Clean residual min=-0.004650 max=0.004854 Jy/beam ! Clean residual mean=-0.000060 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.606203 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.606203 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=0.077548Jy sigma=1.140843 ! Fit after self-cal, rms=0.077530Jy sigma=1.140612 wmodel J2105-4848_X_map.mod ! Writing 55 model components to file: J2105-4848_X_map.mod wobs J2105-4848_X_uvs.fits ! Writing UV FITS file: J2105-4848_X_uvs.fits wwins J2105-4848_X_map.win ! wwins: Wrote 1 windows to J2105-4848_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 = 0.000692207 Jy ! Component: 100 - total flux cleaned = 0.00125473 Jy ! Component: 150 - total flux cleaned = 0.00162441 Jy ! Component: 200 - total flux cleaned = 0.00195667 Jy ! Component: 250 - total flux cleaned = 0.002256 Jy ! Component: 300 - total flux cleaned = 0.0021683 Jy ! Component: 350 - total flux cleaned = 0.00200146 Jy ! Component: 400 - total flux cleaned = 0.00168462 Jy ! Component: 450 - total flux cleaned = 0.00134681 Jy ! Component: 500 - total flux cleaned = 0.000991189 Jy ! Component: 550 - total flux cleaned = 0.000718975 Jy ! Component: 600 - total flux cleaned = 0.000394027 Jy ! Component: 650 - total flux cleaned = 0.000114124 Jy ! Component: 700 - total flux cleaned = -3.61585e-05 Jy ! Component: 750 - total flux cleaned = -0.000211479 Jy ! Component: 800 - total flux cleaned = -0.000354049 Jy ! Component: 850 - total flux cleaned = -0.000493883 Jy ! Component: 900 - total flux cleaned = -0.000685935 Jy ! Component: 950 - total flux cleaned = -0.000847528 Jy ! Component: 1000 - total flux cleaned = -0.00103276 Jy ! Component: 1050 - total flux cleaned = -0.00113664 Jy ! Component: 1100 - total flux cleaned = -0.00126505 Jy ! Component: 1150 - total flux cleaned = -0.00136653 Jy ! Component: 1200 - total flux cleaned = -0.00146647 Jy ! Component: 1250 - total flux cleaned = -0.00161481 Jy ! Component: 1300 - total flux cleaned = -0.00171296 Jy ! Component: 1350 - total flux cleaned = -0.00181037 Jy ! Component: 1400 - total flux cleaned = -0.00188308 Jy ! Component: 1450 - total flux cleaned = -0.00197937 Jy ! Component: 1500 - total flux cleaned = -0.00205135 Jy ! Component: 1550 - total flux cleaned = -0.00205129 Jy ! Component: 1600 - total flux cleaned = -0.00209898 Jy ! Component: 1650 - total flux cleaned = -0.0020991 Jy ! Component: 1700 - total flux cleaned = -0.00217038 Jy ! Component: 1750 - total flux cleaned = -0.00217031 Jy ! Component: 1800 - total flux cleaned = -0.00219407 Jy ! Component: 1850 - total flux cleaned = -0.0022178 Jy ! Component: 1900 - total flux cleaned = -0.00221778 Jy ! Component: 1950 - total flux cleaned = -0.00221762 Jy ! Component: 2000 - total flux cleaned = -0.00221766 Jy ! Component: 2050 - total flux cleaned = -0.00221778 Jy ! Component: 2100 - total flux cleaned = -0.00219402 Jy ! Component: 2150 - total flux cleaned = -0.00224183 Jy ! Component: 2200 - total flux cleaned = -0.00224164 Jy ! Component: 2250 - total flux cleaned = -0.00228963 Jy ! Component: 2300 - total flux cleaned = -0.00233804 Jy ! Component: 2350 - total flux cleaned = -0.00236245 Jy ! Component: 2400 - total flux cleaned = -0.00241153 Jy ! Component: 2450 - total flux cleaned = -0.00246086 Jy ! Component: 2500 - total flux cleaned = -0.00243589 Jy ! Component: 2550 - total flux cleaned = -0.00248564 Jy ! Component: 2600 - total flux cleaned = -0.00251076 Jy ! Component: 2650 - total flux cleaned = -0.00248537 Jy ! Component: 2700 - total flux cleaned = -0.00245994 Jy ! Component: 2750 - total flux cleaned = -0.00243413 Jy ! Component: 2800 - total flux cleaned = -0.00238225 Jy ! Component: 2850 - total flux cleaned = -0.00232977 Jy ! Component: 2900 - total flux cleaned = -0.00227682 Jy ! Component: 2950 - total flux cleaned = -0.00225048 Jy ! Component: 3000 - total flux cleaned = -0.00217021 Jy ! Component: 3050 - total flux cleaned = -0.00208927 Jy ! Component: 3100 - total flux cleaned = -0.00197985 Jy ! Component: 3150 - total flux cleaned = -0.00192457 Jy ! Component: 3200 - total flux cleaned = -0.00189645 Jy ! Component: 3250 - total flux cleaned = -0.00186804 Jy ! Component: 3300 - total flux cleaned = -0.00178264 Jy ! Component: 3350 - total flux cleaned = -0.00172492 Jy ! Component: 3400 - total flux cleaned = -0.00163728 Jy ! Component: 3450 - total flux cleaned = -0.00157795 Jy ! Component: 3500 - total flux cleaned = -0.00151767 Jy ! Component: 3550 - total flux cleaned = -0.00145738 Jy ! Component: 3600 - total flux cleaned = -0.00133449 Jy ! Component: 3650 - total flux cleaned = -0.00127195 Jy ! Component: 3700 - total flux cleaned = -0.00120853 Jy ! Component: 3750 - total flux cleaned = -0.00111259 Jy ! Component: 3800 - total flux cleaned = -0.00108016 Jy ! Component: 3850 - total flux cleaned = -0.00101449 Jy ! Component: 3900 - total flux cleaned = -0.0009481 Jy ! Component: 3950 - total flux cleaned = -0.000880262 Jy ! Component: 4000 - total flux cleaned = -0.00081171 Jy ! Component: 4050 - total flux cleaned = -0.00074233 Jy ! Total flux subtracted in 4096 components = -0.000707105 Jy ! Clean residual min=-0.002036 max=0.002074 Jy/beam ! Clean residual mean=-0.000051 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.605496 Jy keep ! Adding 221 model components to the UV plane model. ! The established model now contains 276 components and 0.605495 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2105-4848_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5776 x 1.806 at -9.646 degrees (North through East) ! Clean map min=-0.0030647 max=0.39057 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2105-4848_X_map.fits wmodel /vlbi/uf001/uva//J2105-4848_X_map.mod ! Writing 276 model components to file: /vlbi/uf001/uva//J2105-4848_X_map.mod wobs /vlbi/uf001/uva//J2105-4848_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2105-4848_X_uvs.fits wwins /vlbi/uf001/uva//J2105-4848_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J2105-4848_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.390568 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000796305 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.611651 0.611651 1.2233 2.44661 4.89321 9.78642 19.5728 39.1457 78.2914 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.39 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 490.475 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2105-4848_X_dfm.log closed on Mon Jan 14 05:45:03 2019