! Started logfile: /vlbi/sb072/temp_maps//J0842-0709_X_dfm.log on Tue Mar 5 22:51:11 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0842-0709_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0842-0709_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0842-0709 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 864 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J0842-0709_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999854Jy sigma=46.311040 ! Fit after self-cal, rms=0.982260Jy sigma=45.475969 ! 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=0.7416 mas, bmaj=1.98 mas, bpa=-0.421 degrees ! Estimated noise=0.677153 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 = 0.0138229 Jy ! Component: 100 - total flux cleaned = 0.0172569 Jy ! Total flux subtracted in 100 components = 0.0172569 Jy ! Clean residual min=-0.001962 max=0.002322 Jy/beam ! Clean residual mean=0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0172569 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0172569 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. ! ! Fit before self-cal, rms=0.017388Jy sigma=0.778612 ! Fit after self-cal, rms=0.016168Jy sigma=0.727341 ! 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=0.9135 mas, bmaj=2.268 mas, bpa=0.9969 degrees ! Estimated noise=0.528848 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 = 0.00277443 Jy ! Component: 100 - total flux cleaned = 0.00409284 Jy ! Component: 150 - total flux cleaned = 0.00478442 Jy ! Component: 200 - total flux cleaned = 0.00515991 Jy ! Total flux subtracted in 200 components = 0.00515991 Jy ! Clean residual min=-0.001516 max=0.002039 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0224168 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.0224168 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. ! ! Fit before self-cal, rms=0.015769Jy sigma=0.704656 ! Fit after self-cal, rms=0.015773Jy sigma=0.704310 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9135 x 2.268 at 0.9969 degrees (North through East) ! Clean map min=-0.0014353 max=0.018672 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.21 KP 1.06 LA 0.81 ! MK 0.93 NL 1.06 OV 1.32 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 KP 1.13 LA 0.88 ! MK 0.86 NL 1.05 OV 1.10 PT 1.07 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.83 KP 1.05 LA 1.13 ! MK 0.86 NL 1.00 OV 1.33 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 0.81 LA 0.98 ! MK 1.03 NL 0.94 OV 1.20 PT 0.84 ! SC 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 KP 0.90 LA 0.92 ! MK 1.28 NL 1.11 OV 1.39 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.16 KP 0.83 LA 1.05 ! MK 0.88 NL 1.08 OV 1.10 PT 0.84 ! SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 0.92 LA 0.87 ! MK 1.05 NL 1.32 OV 0.97 PT 0.74 ! SC 1.23 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 1.03 KP 0.85 LA 0.90 ! MK 0.88 NL 1.21 OV 1.66 PT 0.79 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.015773Jy sigma=0.704310 ! Fit after self-cal, rms=0.016468Jy sigma=0.680794 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9081 mas, bmaj=2.279 mas, bpa=0.5603 degrees ! Estimated noise=0.52236 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 = -7.68712e-05 Jy ! Component: 100 - total flux cleaned = -6.52282e-05 Jy ! Component: 150 - total flux cleaned = -4.56304e-05 Jy ! Component: 200 - total flux cleaned = -5.44273e-05 Jy ! Total flux subtracted in 200 components = -5.44273e-05 Jy ! Clean residual min=-0.001310 max=0.001616 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0223624 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0223624 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. ! ! Fit before self-cal, rms=0.016451Jy sigma=0.680456 ! Fit after self-cal, rms=0.016509Jy sigma=0.679645 ! 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. ! ! Fit before self-cal, rms=0.016509Jy sigma=0.679645 ! Fit after self-cal, rms=0.016578Jy sigma=0.679508 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9043 mas, bmaj=2.279 mas, bpa=0.1708 degrees ! Estimated noise=0.520584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.77001e-05 Jy ! Component: 100 - total flux cleaned = -4.77375e-05 Jy ! Component: 150 - total flux cleaned = -3.91183e-05 Jy ! Component: 200 - total flux cleaned = -3.90521e-05 Jy ! Total flux subtracted in 200 components = -3.90521e-05 Jy ! Clean residual min=-0.001288 max=0.001604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0223233 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0223233 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. ! ! Fit before self-cal, rms=0.016563Jy sigma=0.679248 ! Fit after self-cal, rms=0.016567Jy sigma=0.679212 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7.8, 20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137584 Jy ! Component: 100 - total flux cleaned = 0.0015962 Jy ! Component: 150 - total flux cleaned = 0.00163534 Jy ! Component: 200 - total flux cleaned = 0.00168657 Jy ! Total flux subtracted in 200 components = 0.00168657 Jy ! Clean residual min=-0.001172 max=0.001296 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0240099 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0240099 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. ! ! Fit before self-cal, rms=0.016429Jy sigma=0.673914 ! Fit after self-cal, rms=0.016420Jy sigma=0.673518 ! 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. ! ! Fit before self-cal, rms=0.016420Jy sigma=0.673518 ! Fit after self-cal, rms=0.016202Jy sigma=0.673065 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8969 mas, bmaj=2.272 mas, bpa=-0.3762 degrees ! Estimated noise=0.511922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195629 Jy ! Component: 100 - total flux cleaned = 0.000241209 Jy ! Component: 150 - total flux cleaned = 0.00029364 Jy ! Component: 200 - total flux cleaned = 0.000341246 Jy ! Total flux subtracted in 200 components = 0.000341246 Jy ! Clean residual min=-0.001125 max=0.001230 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0243511 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0243511 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. ! ! Fit before self-cal, rms=0.016174Jy sigma=0.672076 ! Fit after self-cal, rms=0.016174Jy sigma=0.671997 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 = 7.15815e-05 Jy ! Component: 100 - total flux cleaned = 0.000123695 Jy ! Component: 150 - total flux cleaned = 0.000151638 Jy ! Component: 200 - total flux cleaned = 0.000151583 Jy ! Total flux subtracted in 200 components = 0.000151583 Jy ! Clean residual min=-0.001109 max=0.001229 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0245027 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.0245027 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. ! ! Fit before self-cal, rms=0.016161Jy sigma=0.671547 ! Fit after self-cal, rms=0.016161Jy sigma=0.671517 ! 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. ! ! Fit before self-cal, rms=0.016161Jy sigma=0.671517 ! Fit after self-cal, rms=0.016125Jy sigma=0.671369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.442 mas, bmaj=4.302 mas, bpa=7.753 degrees ! Estimated noise=0.645401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.60134e-05 Jy ! Component: 100 - total flux cleaned = 7.01146e-05 Jy ! Component: 150 - total flux cleaned = 7.0127e-05 Jy ! Component: 200 - total flux cleaned = 7.62202e-05 Jy ! Total flux subtracted in 200 components = 7.62202e-05 Jy ! Clean residual min=-0.001216 max=0.001240 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0245789 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.0245789 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. ! ! Fit before self-cal, rms=0.016132Jy sigma=0.671453 ! Fit after self-cal, rms=0.016131Jy sigma=0.671410 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 = -1.41402e-05 Jy ! Component: 100 - total flux cleaned = -7.44917e-06 Jy ! Component: 150 - total flux cleaned = 3.89881e-06 Jy ! Component: 200 - total flux cleaned = 1.4698e-05 Jy ! Total flux subtracted in 200 components = 1.4698e-05 Jy ! Clean residual min=-0.001210 max=0.001240 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0245936 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.0245936 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. ! ! Fit before self-cal, rms=0.016134Jy sigma=0.671430 ! Fit after self-cal, rms=0.016132Jy sigma=0.671393 ! 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=0.8928 mas, bmaj=2.268 mas, bpa=-0.6513 degrees ! Estimated noise=0.509589 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8928 x 2.268 at -0.6513 degrees (North through East) ! Clean map min=-0.0010627 max=0.018519 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=0.724 mas, bmaj=1.98 mas, bpa=-1.474 degrees ! Estimated noise=0.643593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137337 Jy ! Component: 100 - total flux cleaned = 0.0173752 Jy ! Component: 150 - total flux cleaned = 0.0194347 Jy ! Component: 200 - total flux cleaned = 0.0208049 Jy ! Total flux subtracted in 200 components = 0.0208049 Jy ! Clean residual min=-0.001780 max=0.001585 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0208049 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0208049 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8928 mas, bmaj=2.268 mas, bpa=-0.6513 degrees ! Estimated noise=0.509589 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 (44.8, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175891 Jy ! Component: 100 - total flux cleaned = 0.00264555 Jy ! Component: 150 - total flux cleaned = 0.002958 Jy ! Component: 200 - total flux cleaned = 0.00311077 Jy ! Total flux subtracted in 200 components = 0.00311077 Jy ! Clean residual min=-0.001187 max=0.001209 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0239156 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.0239156 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=2.442 mas, bmaj=4.302 mas, bpa=7.753 degrees ! Estimated noise=0.645401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564788 Jy ! Component: 100 - total flux cleaned = 0.000586928 Jy ! Component: 150 - total flux cleaned = 0.000586421 Jy ! Component: 200 - total flux cleaned = 0.000571364 Jy ! Total flux subtracted in 200 components = 0.000571364 Jy ! Clean residual min=-0.001246 max=0.001159 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.024487 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 = 2.71048e-05 Jy ! Component: 100 - total flux cleaned = 2.66545e-05 Jy ! Component: 150 - total flux cleaned = 1.55539e-05 Jy ! Component: 200 - total flux cleaned = 2.60127e-05 Jy ! Total flux subtracted in 200 components = 2.60127e-05 Jy ! Clean residual min=-0.001235 max=0.001140 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.024513 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 80 components and 0.024513 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8928 mas, bmaj=2.268 mas, bpa=-0.6513 degrees ! Estimated noise=0.509589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.22135e-05 Jy ! Component: 100 - total flux cleaned = -1.75984e-05 Jy ! Component: 150 - total flux cleaned = -1.75958e-05 Jy ! Component: 200 - total flux cleaned = -1.69155e-05 Jy ! Total flux subtracted in 200 components = -1.69155e-05 Jy ! Clean residual min=-0.001095 max=0.001157 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0244961 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.0244961 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. ! ! Fit before self-cal, rms=0.015989Jy sigma=0.667794 ! Fit after self-cal, rms=0.015980Jy sigma=0.666946 wmodel J0842-0709_X_map.mod ! Writing 96 model components to file: J0842-0709_X_map.mod wobs J0842-0709_X_uvs.fits ! Writing UV FITS file: J0842-0709_X_uvs.fits wwins J0842-0709_X_map.win ! wwins: Wrote 3 windows to J0842-0709_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 = 0.000163892 Jy ! Component: 100 - total flux cleaned = 0.000366668 Jy ! Component: 150 - total flux cleaned = 0.000366526 Jy ! Component: 200 - total flux cleaned = 0.000366004 Jy ! Component: 250 - total flux cleaned = 0.000365543 Jy ! Component: 300 - total flux cleaned = 0.000380833 Jy ! Component: 350 - total flux cleaned = 0.000380738 Jy ! Component: 400 - total flux cleaned = 0.000395615 Jy ! Component: 450 - total flux cleaned = 0.000381221 Jy ! Component: 500 - total flux cleaned = 0.00036695 Jy ! Component: 550 - total flux cleaned = 0.000339805 Jy ! Component: 600 - total flux cleaned = 0.000326434 Jy ! Component: 650 - total flux cleaned = 0.000261533 Jy ! Component: 700 - total flux cleaned = 0.000248998 Jy ! Component: 750 - total flux cleaned = 0.000212193 Jy ! Component: 800 - total flux cleaned = 0.000212398 Jy ! Component: 850 - total flux cleaned = 0.000200587 Jy ! Component: 900 - total flux cleaned = 0.000189463 Jy ! Component: 950 - total flux cleaned = 0.000223711 Jy ! Component: 1000 - total flux cleaned = 0.000212558 Jy ! Component: 1050 - total flux cleaned = 0.000212572 Jy ! Component: 1100 - total flux cleaned = 0.000212536 Jy ! Component: 1150 - total flux cleaned = 0.000212314 Jy ! Component: 1200 - total flux cleaned = 0.00017094 Jy ! Component: 1250 - total flux cleaned = 0.000160607 Jy ! Component: 1300 - total flux cleaned = 0.00016048 Jy ! Component: 1350 - total flux cleaned = 0.000140646 Jy ! Component: 1400 - total flux cleaned = 0.000150467 Jy ! Component: 1450 - total flux cleaned = 0.000140902 Jy ! Component: 1500 - total flux cleaned = 0.000159823 Jy ! Component: 1550 - total flux cleaned = 0.000141149 Jy ! Component: 1600 - total flux cleaned = 0.000150373 Jy ! Component: 1650 - total flux cleaned = 0.000123257 Jy ! Component: 1700 - total flux cleaned = 0.000132188 Jy ! Component: 1750 - total flux cleaned = 0.000141031 Jy ! Component: 1800 - total flux cleaned = 0.000149739 Jy ! Component: 1850 - total flux cleaned = 0.00014965 Jy ! Component: 1900 - total flux cleaned = 0.000132533 Jy ! Component: 1950 - total flux cleaned = 0.000149575 Jy ! Component: 2000 - total flux cleaned = 0.000166399 Jy ! Component: 2050 - total flux cleaned = 0.000174865 Jy ! Component: 2100 - total flux cleaned = 0.000216144 Jy ! Component: 2150 - total flux cleaned = 0.000199732 Jy ! Component: 2200 - total flux cleaned = 0.000224109 Jy ! Component: 2250 - total flux cleaned = 0.000224167 Jy ! Component: 2300 - total flux cleaned = 0.000248096 Jy ! Component: 2350 - total flux cleaned = 0.000232293 Jy ! Component: 2400 - total flux cleaned = 0.000248117 Jy ! Component: 2450 - total flux cleaned = 0.000287158 Jy ! Component: 2500 - total flux cleaned = 0.000279422 Jy ! Component: 2550 - total flux cleaned = 0.000294786 Jy ! Component: 2600 - total flux cleaned = 0.000325271 Jy ! Component: 2650 - total flux cleaned = 0.000347979 Jy ! Component: 2700 - total flux cleaned = 0.000362991 Jy ! Component: 2750 - total flux cleaned = 0.000385451 Jy ! Component: 2800 - total flux cleaned = 0.000400354 Jy ! Component: 2850 - total flux cleaned = 0.000429956 Jy ! Component: 2900 - total flux cleaned = 0.000481371 Jy ! Component: 2950 - total flux cleaned = 0.000503358 Jy ! Component: 3000 - total flux cleaned = 0.000547098 Jy ! Component: 3050 - total flux cleaned = 0.000561651 Jy ! Component: 3100 - total flux cleaned = 0.00057616 Jy ! Component: 3150 - total flux cleaned = 0.000605155 Jy ! Component: 3200 - total flux cleaned = 0.000619644 Jy ! Component: 3250 - total flux cleaned = 0.00064138 Jy ! Component: 3300 - total flux cleaned = 0.000655903 Jy ! Component: 3350 - total flux cleaned = 0.000648636 Jy ! Component: 3400 - total flux cleaned = 0.00067048 Jy ! Component: 3450 - total flux cleaned = 0.000670486 Jy ! Component: 3500 - total flux cleaned = 0.000692466 Jy ! Component: 3550 - total flux cleaned = 0.000699781 Jy ! Component: 3600 - total flux cleaned = 0.00070708 Jy ! Component: 3650 - total flux cleaned = 0.000714492 Jy ! Component: 3700 - total flux cleaned = 0.000721883 Jy ! Component: 3750 - total flux cleaned = 0.000744232 Jy ! Component: 3800 - total flux cleaned = 0.000766621 Jy ! Component: 3850 - total flux cleaned = 0.000781645 Jy ! Component: 3900 - total flux cleaned = 0.000804334 Jy ! Component: 3950 - total flux cleaned = 0.000827102 Jy ! Component: 4000 - total flux cleaned = 0.000834768 Jy ! Component: 4050 - total flux cleaned = 0.000857759 Jy ! Total flux subtracted in 4096 components = 0.000888721 Jy ! Clean residual min=-0.000388 max=0.000474 Jy/beam ! Clean residual mean=0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0253848 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 337 components and 0.0253848 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0842-0709_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8928 x 2.268 at -0.6513 degrees (North through East) ! Clean map min=-0.00096014 max=0.017667 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0842-0709_X_map.fits wmodel /vlbi/sb072/temp_maps//J0842-0709_X_map.mod ! Writing 337 model components to file: /vlbi/sb072/temp_maps//J0842-0709_X_map.mod wobs /vlbi/sb072/temp_maps//J0842-0709_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0842-0709_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0842-0709_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0842-0709_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0176672 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107603 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.82716 1.82716 3.65432 7.30864 14.6173 29.2345 58.4691 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 164.189 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0842-0709_X_dfm.log closed on Tue Mar 5 22:51:15 2019