! Started logfile: /vlbi/sb072/temp_maps//J1025-2237_X_dfm.log on Tue Mar 5 22:59:57 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//J1025-2237_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1025-2237_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1025-2237 ! ! 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 J1025-2237_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=1.001845Jy sigma=41.494796 ! Fit after self-cal, rms=0.967664Jy sigma=40.053692 ! 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=0.7475 mas, bmaj=1.921 mas, bpa=-2.396 degrees ! Estimated noise=0.798532 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 = 0.0246392 Jy ! Component: 100 - total flux cleaned = 0.0302176 Jy ! Total flux subtracted in 100 components = 0.0302176 Jy ! Clean residual min=-0.002366 max=0.002788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0302176 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0302176 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=0.019868Jy sigma=0.759002 ! Fit after self-cal, rms=0.017999Jy sigma=0.699118 ! 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=0.9235 mas, bmaj=2.337 mas, bpa=-2.259 degrees ! Estimated noise=0.593428 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 = 0.00344718 Jy ! Component: 100 - total flux cleaned = 0.00488577 Jy ! Component: 150 - total flux cleaned = 0.00559763 Jy ! Component: 200 - total flux cleaned = 0.00586781 Jy ! Total flux subtracted in 200 components = 0.00586781 Jy ! Clean residual min=-0.002134 max=0.001943 Jy/beam ! Clean residual mean=0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0360855 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.0360854 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=0.017405Jy sigma=0.672764 ! Fit after self-cal, rms=0.017405Jy sigma=0.672594 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9235 x 2.337 at -2.259 degrees (North through East) ! Clean map min=-0.0020443 max=0.032535 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.95 KP 0.91 LA 1.01 ! MK 0.91 NL 1.26 OV 1.13 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.20 LA 0.99 ! MK 0.97 NL 1.32 OV 1.01 PT 0.89 ! SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 KP 0.96 LA 1.03 ! MK 0.88 NL 1.12 OV 1.20 PT 0.87 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 KP 0.97 LA 0.94 ! MK 0.90 NL 1.29 OV 1.24 PT 1.12 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 KP 0.88 LA 1.02 ! MK 1.09 NL 1.12 OV 1.17 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.05 LA 0.94 ! MK 1.00 NL 1.01 OV 1.01 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.95 KP 0.90 LA 1.04 ! MK 1.09 NL 1.12 OV 1.22 PT 0.93 ! SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 KP 0.80 LA 1.09 ! MK 1.04 NL 1.12 OV 0.94 PT 0.89 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.017405Jy sigma=0.672594 ! Fit after self-cal, rms=0.017911Jy sigma=0.642136 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9258 mas, bmaj=2.339 mas, bpa=-2.492 degrees ! Estimated noise=0.595356 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 = 0.000151456 Jy ! Component: 100 - total flux cleaned = 0.000164398 Jy ! Component: 150 - total flux cleaned = 0.000195419 Jy ! Component: 200 - total flux cleaned = 0.000204601 Jy ! Total flux subtracted in 200 components = 0.000204601 Jy ! Clean residual min=-0.001561 max=0.001436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.03629 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.03629 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=0.017895Jy sigma=0.641575 ! Fit after self-cal, rms=0.017928Jy sigma=0.641148 ! 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=0.017928Jy sigma=0.641148 ! Fit after self-cal, rms=0.018036Jy sigma=0.641106 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9252 mas, bmaj=2.338 mas, bpa=-2.561 degrees ! Estimated noise=0.597907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183478 Jy ! Component: 100 - total flux cleaned = 0.000193314 Jy ! Component: 150 - total flux cleaned = 0.000210355 Jy ! Component: 200 - total flux cleaned = 0.000210141 Jy ! Total flux subtracted in 200 components = 0.000210141 Jy ! Clean residual min=-0.001589 max=0.001436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0365002 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0365002 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=0.018025Jy sigma=0.640757 ! Fit after self-cal, rms=0.018024Jy sigma=0.640707 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 = 1.06456e-05 Jy ! Component: 100 - total flux cleaned = 2.27552e-06 Jy ! Component: 150 - total flux cleaned = 2.25428e-06 Jy ! Component: 200 - total flux cleaned = 2.14253e-06 Jy ! Total flux subtracted in 200 components = 2.14253e-06 Jy ! Clean residual min=-0.001590 max=0.001422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0365023 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0365023 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=0.018017Jy sigma=0.640464 ! Fit after self-cal, rms=0.018016Jy sigma=0.640440 ! 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=0.018016Jy sigma=0.640440 ! Fit after self-cal, rms=0.018079Jy sigma=0.640405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9238 mas, bmaj=2.336 mas, bpa=-2.628 degrees ! Estimated noise=0.59967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189915 Jy ! Component: 100 - total flux cleaned = 0.0002034 Jy ! Component: 150 - total flux cleaned = 0.00020328 Jy ! Component: 200 - total flux cleaned = 0.000208875 Jy ! Total flux subtracted in 200 components = 0.000208875 Jy ! Clean residual min=-0.001600 max=0.001409 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0367112 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0367112 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=0.018072Jy sigma=0.640248 ! Fit after self-cal, rms=0.018072Jy sigma=0.640230 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 = 8.64882e-06 Jy ! Component: 100 - total flux cleaned = 2.39956e-06 Jy ! Component: 150 - total flux cleaned = 2.26885e-06 Jy ! Component: 200 - total flux cleaned = 7.46116e-06 Jy ! Total flux subtracted in 200 components = 7.46116e-06 Jy ! Clean residual min=-0.001600 max=0.001396 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0367187 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0367187 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=0.018067Jy sigma=0.640114 ! Fit after self-cal, rms=0.018067Jy sigma=0.640103 ! 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=0.018067Jy sigma=0.640103 ! Fit after self-cal, rms=0.018116Jy sigma=0.640069 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.552 mas, bmaj=5.546 mas, bpa=2.546 degrees ! Estimated noise=0.73945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026605 Jy ! Component: 100 - total flux cleaned = 0.000274742 Jy ! Component: 150 - total flux cleaned = 0.000273897 Jy ! Component: 200 - total flux cleaned = 0.000273109 Jy ! Total flux subtracted in 200 components = 0.000273109 Jy ! Clean residual min=-0.001822 max=0.001784 Jy/beam ! Clean residual mean=-0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0369918 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 38 components and 0.0369918 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=0.018113Jy sigma=0.640055 ! Fit after self-cal, rms=0.018113Jy sigma=0.640027 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 = 5.72562e-06 Jy ! Component: 100 - total flux cleaned = 5.37193e-06 Jy ! Component: 150 - total flux cleaned = 4.61653e-06 Jy ! Component: 200 - total flux cleaned = 3.97417e-06 Jy ! Total flux subtracted in 200 components = 3.97417e-06 Jy ! Clean residual min=-0.001820 max=0.001782 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0369958 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.0369958 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=0.018112Jy sigma=0.640002 ! Fit after self-cal, rms=0.018112Jy sigma=0.639989 ! 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=0.9219 mas, bmaj=2.332 mas, bpa=-2.686 degrees ! Estimated noise=0.600999 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9219 x 2.332 at -2.686 degrees (North through East) ! Clean map min=-0.0015178 max=0.032244 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=0.7405 mas, bmaj=1.908 mas, bpa=-2.468 degrees ! Estimated noise=0.806972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259108 Jy ! Component: 100 - total flux cleaned = 0.0318852 Jy ! Component: 150 - total flux cleaned = 0.0341089 Jy ! Component: 200 - total flux cleaned = 0.0353292 Jy ! Total flux subtracted in 200 components = 0.0353292 Jy ! Clean residual min=-0.001879 max=0.002050 Jy/beam ! Clean residual mean=-0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0353292 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0353292 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9219 mas, bmaj=2.332 mas, bpa=-2.686 degrees ! Estimated noise=0.600999 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 = 0.00102439 Jy ! Component: 100 - total flux cleaned = 0.00140896 Jy ! Component: 150 - total flux cleaned = 0.00146802 Jy ! Component: 200 - total flux cleaned = 0.00151718 Jy ! Total flux subtracted in 200 components = 0.00151718 Jy ! Clean residual min=-0.001603 max=0.001436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0368464 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0368464 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=2.552 mas, bmaj=5.546 mas, bpa=2.546 degrees ! Estimated noise=0.73945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014957 Jy ! Component: 100 - total flux cleaned = 0.000144698 Jy ! Component: 150 - total flux cleaned = 0.000140232 Jy ! Component: 200 - total flux cleaned = 0.000132047 Jy ! Total flux subtracted in 200 components = 0.000132047 Jy ! Clean residual min=-0.001820 max=0.001790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0369785 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 = -3.72221e-06 Jy ! Component: 100 - total flux cleaned = -1.07398e-05 Jy ! Component: 150 - total flux cleaned = -1.40797e-05 Jy ! Component: 200 - total flux cleaned = -2.01764e-05 Jy ! Total flux subtracted in 200 components = -2.01764e-05 Jy ! Clean residual min=-0.001823 max=0.001792 Jy/beam ! Clean residual mean=-0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0369583 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0369583 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9219 mas, bmaj=2.332 mas, bpa=-2.686 degrees ! Estimated noise=0.600999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.58948e-05 Jy ! Component: 100 - total flux cleaned = -8.2396e-05 Jy ! Component: 150 - total flux cleaned = -7.63425e-05 Jy ! Component: 200 - total flux cleaned = -6.5658e-05 Jy ! Total flux subtracted in 200 components = -6.5658e-05 Jy ! Clean residual min=-0.001618 max=0.001394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0368926 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0368926 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=0.018121Jy sigma=0.640345 ! Fit after self-cal, rms=0.018118Jy sigma=0.640258 wmodel J1025-2237_X_map.mod ! Writing 26 model components to file: J1025-2237_X_map.mod wobs J1025-2237_X_uvs.fits ! Writing UV FITS file: J1025-2237_X_uvs.fits wwins J1025-2237_X_map.win ! wwins: Wrote 1 windows to J1025-2237_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 = -0.000542783 Jy ! Component: 100 - total flux cleaned = -0.000544799 Jy ! Component: 150 - total flux cleaned = -0.000521239 Jy ! Component: 200 - total flux cleaned = -0.000543082 Jy ! Component: 250 - total flux cleaned = -0.000584979 Jy ! Component: 300 - total flux cleaned = -0.000625204 Jy ! Component: 350 - total flux cleaned = -0.000702841 Jy ! Component: 400 - total flux cleaned = -0.000740788 Jy ! Component: 450 - total flux cleaned = -0.00077742 Jy ! Component: 500 - total flux cleaned = -0.000812098 Jy ! Component: 550 - total flux cleaned = -0.0007952 Jy ! Component: 600 - total flux cleaned = -0.000860823 Jy ! Component: 650 - total flux cleaned = -0.000924498 Jy ! Component: 700 - total flux cleaned = -0.00100148 Jy ! Component: 750 - total flux cleaned = -0.00107671 Jy ! Component: 800 - total flux cleaned = -0.00114992 Jy ! Component: 850 - total flux cleaned = -0.0011638 Jy ! Component: 900 - total flux cleaned = -0.00117765 Jy ! Component: 950 - total flux cleaned = -0.00119169 Jy ! Component: 1000 - total flux cleaned = -0.00119133 Jy ! Component: 1050 - total flux cleaned = -0.00116511 Jy ! Component: 1100 - total flux cleaned = -0.00122903 Jy ! Component: 1150 - total flux cleaned = -0.00121643 Jy ! Component: 1200 - total flux cleaned = -0.0012661 Jy ! Component: 1250 - total flux cleaned = -0.00126588 Jy ! Component: 1300 - total flux cleaned = -0.00128967 Jy ! Component: 1350 - total flux cleaned = -0.00126623 Jy ! Component: 1400 - total flux cleaned = -0.00133549 Jy ! Component: 1450 - total flux cleaned = -0.00132421 Jy ! Component: 1500 - total flux cleaned = -0.00133523 Jy ! Component: 1550 - total flux cleaned = -0.00133516 Jy ! Component: 1600 - total flux cleaned = -0.00135667 Jy ! Component: 1650 - total flux cleaned = -0.00135654 Jy ! Component: 1700 - total flux cleaned = -0.00134619 Jy ! Component: 1750 - total flux cleaned = -0.0013874 Jy ! Component: 1800 - total flux cleaned = -0.00138707 Jy ! Component: 1850 - total flux cleaned = -0.00135697 Jy ! Component: 1900 - total flux cleaned = -0.00137669 Jy ! Component: 1950 - total flux cleaned = -0.00135712 Jy ! Component: 2000 - total flux cleaned = -0.00138595 Jy ! Component: 2050 - total flux cleaned = -0.00133816 Jy ! Component: 2100 - total flux cleaned = -0.00131941 Jy ! Component: 2150 - total flux cleaned = -0.00131938 Jy ! Component: 2200 - total flux cleaned = -0.00132856 Jy ! Component: 2250 - total flux cleaned = -0.0013014 Jy ! Component: 2300 - total flux cleaned = -0.00130127 Jy ! Component: 2350 - total flux cleaned = -0.00129223 Jy ! Component: 2400 - total flux cleaned = -0.00129215 Jy ! Component: 2450 - total flux cleaned = -0.0012921 Jy ! Component: 2500 - total flux cleaned = -0.00130067 Jy ! Component: 2550 - total flux cleaned = -0.00130926 Jy ! Component: 2600 - total flux cleaned = -0.00131792 Jy ! Component: 2650 - total flux cleaned = -0.00135176 Jy ! Component: 2700 - total flux cleaned = -0.00135165 Jy ! Component: 2750 - total flux cleaned = -0.00136828 Jy ! Component: 2800 - total flux cleaned = -0.00138471 Jy ! Component: 2850 - total flux cleaned = -0.00136832 Jy ! Component: 2900 - total flux cleaned = -0.00136024 Jy ! Component: 2950 - total flux cleaned = -0.00136037 Jy ! Component: 3000 - total flux cleaned = -0.00140041 Jy ! Component: 3050 - total flux cleaned = -0.00138455 Jy ! Component: 3100 - total flux cleaned = -0.00140036 Jy ! Component: 3150 - total flux cleaned = -0.00140024 Jy ! Component: 3200 - total flux cleaned = -0.0014079 Jy ! Component: 3250 - total flux cleaned = -0.00137702 Jy ! Component: 3300 - total flux cleaned = -0.00136937 Jy ! Component: 3350 - total flux cleaned = -0.00133887 Jy ! Component: 3400 - total flux cleaned = -0.00133885 Jy ! Component: 3450 - total flux cleaned = -0.00130869 Jy ! Component: 3500 - total flux cleaned = -0.00130869 Jy ! Component: 3550 - total flux cleaned = -0.00127892 Jy ! Component: 3600 - total flux cleaned = -0.00130851 Jy ! Component: 3650 - total flux cleaned = -0.00128636 Jy ! Component: 3700 - total flux cleaned = -0.00131574 Jy ! Component: 3750 - total flux cleaned = -0.00130842 Jy ! Component: 3800 - total flux cleaned = -0.00134466 Jy ! Component: 3850 - total flux cleaned = -0.0013446 Jy ! Component: 3900 - total flux cleaned = -0.00133739 Jy ! Component: 3950 - total flux cleaned = -0.00135172 Jy ! Component: 4000 - total flux cleaned = -0.00136596 Jy ! Component: 4050 - total flux cleaned = -0.00135892 Jy ! Total flux subtracted in 4096 components = -0.00139424 Jy ! Clean residual min=-0.000454 max=0.000447 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0354984 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 274 components and 0.0354984 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1025-2237_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9219 x 2.332 at -2.686 degrees (North through East) ! Clean map min=-0.0012312 max=0.032149 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1025-2237_X_map.fits wmodel /vlbi/sb072/temp_maps//J1025-2237_X_map.mod ! Writing 274 model components to file: /vlbi/sb072/temp_maps//J1025-2237_X_map.mod wobs /vlbi/sb072/temp_maps//J1025-2237_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1025-2237_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1025-2237_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1025-2237_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0321494 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111207 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03772 1.03772 2.07544 4.15088 8.30176 16.6035 33.2071 66.4141 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 289.095 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1025-2237_X_dfm.log closed on Tue Mar 5 23:00:01 2019