! Started logfile: /vlbi/uf001/uva//J0750-3759_X_b_dfm.log on Sun Jan 13 23:40:06 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//J0750-3759_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0750-3759_X_b_uva.fits ! AN table 1: 148 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.8 visibilities/baseline/integration-bin. ! Found source: J0750-3759 ! ! 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 121 lines of history. ! ! Reading 14208 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 J0750-3759_X_b] 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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003363Jy sigma=19.005502 ! Fit after self-cal, rms=0.956354Jy sigma=18.098405 ! 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=2.907 mas, bmaj=13.58 mas, bpa=9.39 degrees ! Estimated noise=1.37674 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371092 Jy ! Component: 100 - total flux cleaned = 0.0431093 Jy ! Total flux subtracted in 100 components = 0.0431093 Jy ! Clean residual min=-0.004676 max=0.004758 Jy/beam ! Clean residual mean=-0.000005 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 0.0431093 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0431093 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=0.058357Jy sigma=1.077467 ! Fit after self-cal, rms=0.057213Jy sigma=1.056184 ! 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=3.387 mas, bmaj=13.74 mas, bpa=8.289 degrees ! Estimated noise=0.320147 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 = -6.73181e-05 Jy ! Component: 100 - total flux cleaned = 0.000218037 Jy ! Component: 150 - total flux cleaned = 0.000333032 Jy ! Component: 200 - total flux cleaned = -0.000287094 Jy ! Total flux subtracted in 200 components = -0.000287094 Jy ! Clean residual min=-0.001009 max=0.001001 Jy/beam ! Clean residual mean=-0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0428222 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 67 components and 0.0428222 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=0.056643Jy sigma=1.044489 ! Fit after self-cal, rms=0.056610Jy sigma=1.041472 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.387 x 13.74 at 8.289 degrees (North through East) ! Clean map min=-0.0053213 max=0.04503 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 0.97 LA 0.92 OV 1.12 ! PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 KP 1.03 LA 0.95 OV 1.03 ! PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 1.08 LA 0.94 OV 1.05 ! PT 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 1.07 LA 0.95 OV 1.02 ! PT 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 1.20 LA 0.90 OV 1.02 ! PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.14 LA 0.88 OV 1.07 ! PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 1.28 LA 0.83 OV 1.05 ! PT 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 1.09 LA 0.90 OV 1.03 ! PT 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 1.03 LA 0.90 OV 1.08 ! PT 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 KP 0.97 LA 0.85 OV 1.09 ! PT 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 KP 0.95 LA 0.91 OV 0.96 ! PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 KP 0.96 LA 0.92 OV 1.03 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.056610Jy sigma=1.041472 ! Fit after self-cal, rms=0.056167Jy sigma=1.036626 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=13.64 mas, bpa=8.415 degrees ! Estimated noise=0.316187 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 = -0.000193424 Jy ! Component: 100 - total flux cleaned = -0.000228703 Jy ! Component: 150 - total flux cleaned = -0.000416081 Jy ! Component: 200 - total flux cleaned = -0.000658128 Jy ! Total flux subtracted in 200 components = -0.000658128 Jy ! Clean residual min=-0.000422 max=0.000419 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0421641 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 126 components and 0.042164 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=0.056116Jy sigma=1.035763 ! Fit after self-cal, rms=0.056316Jy sigma=1.033505 ! 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=0.056316Jy sigma=1.033505 ! Fit after self-cal, rms=0.057828Jy sigma=1.031825 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=13.58 mas, bpa=8.406 degrees ! Estimated noise=0.319208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.23656e-06 Jy ! Component: 100 - total flux cleaned = -0.000123575 Jy ! Component: 150 - total flux cleaned = -0.000226237 Jy ! Component: 200 - total flux cleaned = -0.000457504 Jy ! Total flux subtracted in 200 components = -0.000457504 Jy ! Clean residual min=-0.000367 max=0.000362 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0417065 Jy selfcal ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 197 components and 0.0417066 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=0.057789Jy sigma=1.031232 ! Fit after self-cal, rms=0.058018Jy sigma=1.030334 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 = -0.000357902 Jy ! Component: 100 - total flux cleaned = -0.000389674 Jy ! Component: 150 - total flux cleaned = -0.000388503 Jy ! Component: 200 - total flux cleaned = -0.000530218 Jy ! Total flux subtracted in 200 components = -0.000530218 Jy ! Clean residual min=-0.000366 max=0.000366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0411763 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 259 components and 0.0411763 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=0.057980Jy sigma=1.029808 ! Fit after self-cal, rms=0.058054Jy sigma=1.029529 ! 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=0.058054Jy sigma=1.029529 ! Fit after self-cal, rms=0.059852Jy sigma=1.029231 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.329 mas, bmaj=13.55 mas, bpa=8.409 degrees ! Estimated noise=0.32296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.1065e-05 Jy ! Component: 100 - total flux cleaned = -0.000282051 Jy ! Component: 150 - total flux cleaned = -0.000397605 Jy ! Component: 200 - total flux cleaned = -0.00051779 Jy ! Total flux subtracted in 200 components = -0.00051779 Jy ! Clean residual min=-0.000314 max=0.000313 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0406586 Jy selfcal ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 334 components and 0.0406585 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=0.059828Jy sigma=1.028843 ! Fit after self-cal, rms=0.059994Jy sigma=1.028365 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.80822e-06 Jy ! Component: 100 - total flux cleaned = -4.30798e-05 Jy ! Component: 150 - total flux cleaned = -0.000148993 Jy ! Component: 200 - total flux cleaned = -0.000282567 Jy ! Total flux subtracted in 200 components = -0.000282567 Jy ! Clean residual min=-0.000304 max=0.000300 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.040376 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 381 components and 0.040376 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=0.059972Jy sigma=1.028062 ! Fit after self-cal, rms=0.060007Jy sigma=1.027881 ! Inverting map ! Added new window around map position (-29.8, -42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381317 Jy ! Component: 100 - total flux cleaned = 0.00030316 Jy ! Component: 150 - total flux cleaned = 0.000246086 Jy ! Component: 200 - total flux cleaned = 0.000238731 Jy ! Total flux subtracted in 200 components = 0.000238731 Jy ! Clean residual min=-0.000532 max=0.000526 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0406147 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 438 components and 0.0406147 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=0.060003Jy sigma=1.027797 ! Fit after self-cal, rms=0.060005Jy sigma=1.027561 ! 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=0.060005Jy sigma=1.027561 ! Fit after self-cal, rms=0.061218Jy sigma=1.027475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.501 mas, bmaj=13.77 mas, bpa=7.772 degrees ! Estimated noise=0.327681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171292 Jy ! Component: 100 - total flux cleaned = 9.4887e-05 Jy ! Component: 150 - total flux cleaned = 1.05353e-05 Jy ! Component: 200 - total flux cleaned = -5.75278e-05 Jy ! Total flux subtracted in 200 components = -5.75278e-05 Jy ! Clean residual min=-0.000698 max=0.000577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0405572 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 488 components and 0.0405572 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=0.061214Jy sigma=1.027379 ! Fit after self-cal, rms=0.061306Jy sigma=1.027243 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 = 0.000107606 Jy ! Component: 100 - total flux cleaned = 5.60257e-05 Jy ! Component: 150 - total flux cleaned = 3.54869e-05 Jy ! Component: 200 - total flux cleaned = 2.32787e-05 Jy ! Total flux subtracted in 200 components = 2.32787e-05 Jy ! Clean residual min=-0.000663 max=0.000630 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0405805 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 518 components and 0.0405805 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=0.061303Jy sigma=1.027200 ! Fit after self-cal, rms=0.061306Jy sigma=1.027178 ! 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=3.327 mas, bmaj=13.55 mas, bpa=8.437 degrees ! Estimated noise=0.324517 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.327 x 13.55 at 8.437 degrees (North through East) ! Clean map min=-0.0036614 max=0.044168 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=2.844 mas, bmaj=13.59 mas, bpa=9.662 degrees ! Estimated noise=1.37666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012156 Jy ! Component: 100 - total flux cleaned = 0.0083734 Jy ! Component: 150 - total flux cleaned = 0.00448478 Jy ! Component: 200 - total flux cleaned = 0.0013376 Jy ! Total flux subtracted in 200 components = 0.0013376 Jy ! Clean residual min=-0.013542 max=0.028570 Jy/beam ! Clean residual mean=0.000014 rms=0.005488 Jy/beam ! Combined flux in latest and established models = 0.00133761 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 76 model components to the UV plane model. ! The established model now contains 76 components and 0.00133761 Jy ! Inverting map and beam ! Estimated beam: bmin=3.327 mas, bmaj=13.55 mas, bpa=8.437 degrees ! Estimated noise=0.324517 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) ! Added new window around map position (0.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240567 Jy ! Component: 100 - total flux cleaned = 0.0254882 Jy ! Component: 150 - total flux cleaned = 0.0297925 Jy ! Component: 200 - total flux cleaned = 0.0343287 Jy ! Total flux subtracted in 200 components = 0.0343287 Jy ! Clean residual min=-0.007122 max=0.005545 Jy/beam ! Clean residual mean=-0.000009 rms=0.002100 Jy/beam ! Combined flux in latest and established models = 0.0356663 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 118 components and 0.0356663 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=3.501 mas, bmaj=13.77 mas, bpa=7.772 degrees ! Estimated noise=0.327681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506356 Jy ! Component: 100 - total flux cleaned = 0.0084386 Jy ! Component: 150 - total flux cleaned = 0.0110353 Jy ! Component: 200 - total flux cleaned = 0.0132593 Jy ! Total flux subtracted in 200 components = 0.0132593 Jy ! Clean residual min=-0.005289 max=0.004316 Jy/beam ! Clean residual mean=-0.000007 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.0489256 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 = 0.00171739 Jy ! Component: 100 - total flux cleaned = 0.00285669 Jy ! Component: 150 - total flux cleaned = 0.00388903 Jy ! Component: 200 - total flux cleaned = 0.00474961 Jy ! Total flux subtracted in 200 components = 0.00474961 Jy ! Clean residual min=-0.004583 max=0.003670 Jy/beam ! Clean residual mean=-0.000006 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.0536752 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 210 components and 0.0536752 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.327 mas, bmaj=13.55 mas, bpa=8.437 degrees ! Estimated noise=0.324517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000709025 Jy ! Component: 100 - total flux cleaned = 0.00135076 Jy ! Component: 150 - total flux cleaned = 0.00182199 Jy ! Component: 200 - total flux cleaned = 0.00236422 Jy ! Total flux subtracted in 200 components = 0.00236422 Jy ! Clean residual min=-0.004100 max=0.003045 Jy/beam ! Clean residual mean=-0.000007 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.0560395 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 235 components and 0.0560394 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=0.061803Jy sigma=1.037115 ! Fit after self-cal, rms=0.061107Jy sigma=1.031027 wmodel J0750-3759_X_b_map.mod ! Writing 235 model components to file: J0750-3759_X_b_map.mod wobs J0750-3759_X_b_uvs.fits ! Writing UV FITS file: J0750-3759_X_b_uvs.fits wwins J0750-3759_X_b_map.win ! wwins: Wrote 2 windows to J0750-3759_X_b_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 = -0.000910267 Jy ! Component: 100 - total flux cleaned = -0.00160361 Jy ! Component: 150 - total flux cleaned = -0.00195419 Jy ! Component: 200 - total flux cleaned = -0.00211394 Jy ! Component: 250 - total flux cleaned = -0.00225628 Jy ! Component: 300 - total flux cleaned = -0.00225686 Jy ! Component: 350 - total flux cleaned = -0.00227113 Jy ! Component: 400 - total flux cleaned = -0.00229699 Jy ! Component: 450 - total flux cleaned = -0.00230916 Jy ! Component: 500 - total flux cleaned = -0.00233107 Jy ! Component: 550 - total flux cleaned = -0.00236106 Jy ! Component: 600 - total flux cleaned = -0.00239809 Jy ! Component: 650 - total flux cleaned = -0.00244167 Jy ! Component: 700 - total flux cleaned = -0.0024914 Jy ! Component: 750 - total flux cleaned = -0.00252282 Jy ! Component: 800 - total flux cleaned = -0.00253021 Jy ! Component: 850 - total flux cleaned = -0.00252292 Jy ! Component: 900 - total flux cleaned = -0.0025512 Jy ! Component: 950 - total flux cleaned = -0.0025783 Jy ! Component: 1000 - total flux cleaned = -0.00261127 Jy ! Component: 1050 - total flux cleaned = -0.00263706 Jy ! Component: 1100 - total flux cleaned = -0.00266849 Jy ! Component: 1150 - total flux cleaned = -0.00269301 Jy ! Component: 1200 - total flux cleaned = -0.00271109 Jy ! Component: 1250 - total flux cleaned = -0.00273468 Jy ! Component: 1300 - total flux cleaned = -0.00276947 Jy ! Component: 1350 - total flux cleaned = -0.00281508 Jy ! Component: 1400 - total flux cleaned = -0.00288252 Jy ! Component: 1450 - total flux cleaned = -0.00294344 Jy ! Component: 1500 - total flux cleaned = -0.00300352 Jy ! Component: 1550 - total flux cleaned = -0.00305208 Jy ! Component: 1600 - total flux cleaned = -0.00310009 Jy ! Component: 1650 - total flux cleaned = -0.00315277 Jy ! Component: 1700 - total flux cleaned = -0.00318927 Jy ! Component: 1750 - total flux cleaned = -0.00321521 Jy ! Component: 1800 - total flux cleaned = -0.00322036 Jy ! Component: 1850 - total flux cleaned = -0.00323062 Jy ! Component: 1900 - total flux cleaned = -0.00323579 Jy ! Component: 1950 - total flux cleaned = -0.00322552 Jy ! Component: 2000 - total flux cleaned = -0.00322556 Jy ! Component: 2050 - total flux cleaned = -0.0032204 Jy ! Component: 2100 - total flux cleaned = -0.00321528 Jy ! Component: 2150 - total flux cleaned = -0.00320503 Jy ! Component: 2200 - total flux cleaned = -0.00319471 Jy ! Component: 2250 - total flux cleaned = -0.00320504 Jy ! Component: 2300 - total flux cleaned = -0.00318955 Jy ! Component: 2350 - total flux cleaned = -0.00318431 Jy ! Component: 2400 - total flux cleaned = -0.00317379 Jy ! Component: 2450 - total flux cleaned = -0.00316323 Jy ! Component: 2500 - total flux cleaned = -0.00315792 Jy ! Component: 2550 - total flux cleaned = -0.00314196 Jy ! Component: 2600 - total flux cleaned = -0.00313125 Jy ! Component: 2650 - total flux cleaned = -0.0031258 Jy ! Component: 2700 - total flux cleaned = -0.00312579 Jy ! Component: 2750 - total flux cleaned = -0.00312579 Jy ! Component: 2800 - total flux cleaned = -0.0031092 Jy ! Component: 2850 - total flux cleaned = -0.00310358 Jy ! Component: 2900 - total flux cleaned = -0.00309225 Jy ! Component: 2950 - total flux cleaned = -0.00308085 Jy ! Component: 3000 - total flux cleaned = -0.00308077 Jy ! Component: 3050 - total flux cleaned = -0.00305755 Jy ! Component: 3100 - total flux cleaned = -0.00305165 Jy ! Component: 3150 - total flux cleaned = -0.00303976 Jy ! Component: 3200 - total flux cleaned = -0.00303377 Jy ! Component: 3250 - total flux cleaned = -0.00301564 Jy ! Component: 3300 - total flux cleaned = -0.00301564 Jy ! Component: 3350 - total flux cleaned = -0.00299106 Jy ! Component: 3400 - total flux cleaned = -0.00296612 Jy ! Component: 3450 - total flux cleaned = -0.00294099 Jy ! Component: 3500 - total flux cleaned = -0.00292184 Jy ! Component: 3550 - total flux cleaned = -0.00289602 Jy ! Component: 3600 - total flux cleaned = -0.00288959 Jy ! Component: 3650 - total flux cleaned = -0.00286336 Jy ! Component: 3700 - total flux cleaned = -0.00284335 Jy ! Component: 3750 - total flux cleaned = -0.00282306 Jy ! Component: 3800 - total flux cleaned = -0.0027958 Jy ! Component: 3850 - total flux cleaned = -0.00276118 Jy ! Component: 3900 - total flux cleaned = -0.00274013 Jy ! Component: 3950 - total flux cleaned = -0.0027117 Jy ! Component: 4000 - total flux cleaned = -0.00270441 Jy ! Component: 4050 - total flux cleaned = -0.00268971 Jy ! Total flux subtracted in 4096 components = -0.00268224 Jy ! Clean residual min=-0.000423 max=0.000435 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0533572 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 536 components and 0.0533572 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0750-3759_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.327 x 13.55 at 8.437 degrees (North through East) ! Clean map min=-0.0063076 max=0.037106 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0750-3759_X_b_map.fits wmodel /vlbi/uf001/uva//J0750-3759_X_b_map.mod ! Writing 536 model components to file: /vlbi/uf001/uva//J0750-3759_X_b_map.mod wobs /vlbi/uf001/uva//J0750-3759_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0750-3759_X_b_uvs.fits wwins /vlbi/uf001/uva//J0750-3759_X_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0750-3759_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0371064 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152619 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.2339 1.2339 2.4678 4.93561 9.87122 19.7424 39.4849 78.9697 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 243.131 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0750-3759_X_b_dfm.log closed on Sun Jan 13 23:40:13 2019