! Started logfile: /vlbi/sb072/temp_maps//J0847-0340_X_dfm.log on Tue Mar 5 22:51:40 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//J0847-0340_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0847-0340_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0847-0340 ! ! 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 J0847-0340_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=1.000042Jy sigma=46.257160 ! Fit after self-cal, rms=0.959074Jy sigma=44.356223 ! 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=0.7257 mas, bmaj=1.985 mas, bpa=0.625 degrees ! Estimated noise=0.686105 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 = 0.0305855 Jy ! Component: 100 - total flux cleaned = 0.0381133 Jy ! Total flux subtracted in 100 components = 0.0381133 Jy ! Clean residual min=-0.003650 max=0.005554 Jy/beam ! Clean residual mean=0.000002 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.0381134 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0381134 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=0.019607Jy sigma=0.882033 ! Fit after self-cal, rms=0.019555Jy sigma=0.880303 ! 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=0.9078 mas, bmaj=2.263 mas, bpa=0.8101 degrees ! Estimated noise=0.5319 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 = 0.00536479 Jy ! Component: 100 - total flux cleaned = 0.00805826 Jy ! Component: 150 - total flux cleaned = 0.0095567 Jy ! Component: 200 - total flux cleaned = 0.010071 Jy ! Total flux subtracted in 200 components = 0.010071 Jy ! Clean residual min=-0.003413 max=0.005338 Jy/beam ! Clean residual mean=-0.000003 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.0481843 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0481843 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=0.018133Jy sigma=0.812047 ! Fit after self-cal, rms=0.018122Jy sigma=0.811440 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9078 x 2.263 at 0.8101 degrees (North through East) ! Clean map min=-0.0032761 max=0.039174 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.90 KP 1.02 LA 0.97 ! MK 0.91 NL 1.39 OV 0.98 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.96 KP 0.90 LA 0.93 ! MK 0.95 NL 1.14 OV 1.10 PT 0.86 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.91 KP 0.98 LA 0.91 ! MK 0.90 NL 1.34 OV 0.95 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 KP 0.93 LA 0.96 ! MK 0.89 NL 1.16 OV 1.01 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 KP 0.99 LA 1.00 ! MK 0.93 NL 1.19 OV 1.06 PT 0.88 ! SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 KP 0.96 LA 1.00 ! MK 0.93 NL 1.28 OV 1.20 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.88 KP 0.96 LA 1.02 ! MK 0.91 NL 1.66 OV 1.10 PT 0.87 ! SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 KP 1.00 LA 1.00 ! MK 0.89 NL 1.60 OV 0.97 PT 0.86 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.018122Jy sigma=0.811440 ! Fit after self-cal, rms=0.018334Jy sigma=0.749226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8983 mas, bmaj=2.292 mas, bpa=0.0009867 degrees ! Estimated noise=0.530031 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 = 6.04427e-05 Jy ! Component: 100 - total flux cleaned = 0.000171072 Jy ! Component: 150 - total flux cleaned = 0.000202563 Jy ! Component: 200 - total flux cleaned = 0.00024571 Jy ! Total flux subtracted in 200 components = 0.00024571 Jy ! Clean residual min=-0.002790 max=0.004431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.0484301 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0484301 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=0.018304Jy sigma=0.747588 ! Fit after self-cal, rms=0.018353Jy sigma=0.746691 ! 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=0.018353Jy sigma=0.746691 ! Fit after self-cal, rms=0.018400Jy sigma=0.746619 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8981 mas, bmaj=2.291 mas, bpa=-0.117 degrees ! Estimated noise=0.530209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141188 Jy ! Component: 100 - total flux cleaned = 0.000169713 Jy ! Component: 150 - total flux cleaned = 0.000208881 Jy ! Component: 200 - total flux cleaned = 0.000232656 Jy ! Total flux subtracted in 200 components = 0.000232656 Jy ! Clean residual min=-0.002812 max=0.004395 Jy/beam ! Clean residual mean=-0.000001 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.0486627 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0486627 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=0.018382Jy sigma=0.745675 ! Fit after self-cal, rms=0.018379Jy sigma=0.745612 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 (-18.4, -36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400504 Jy ! Component: 100 - total flux cleaned = 0.00593567 Jy ! Component: 150 - total flux cleaned = 0.0070915 Jy ! Component: 200 - total flux cleaned = 0.00767207 Jy ! Total flux subtracted in 200 components = 0.00767207 Jy ! Clean residual min=-0.002320 max=0.002737 Jy/beam ! Clean residual mean=-0.000000 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0563348 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.0563348 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=0.017535Jy sigma=0.698365 ! Fit after self-cal, rms=0.017502Jy sigma=0.697245 ! 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=0.017502Jy sigma=0.697245 ! Fit after self-cal, rms=0.017438Jy sigma=0.694808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9034 mas, bmaj=2.304 mas, bpa=-0.2558 degrees ! Estimated noise=0.525056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603522 Jy ! Component: 100 - total flux cleaned = 0.000770719 Jy ! Component: 150 - total flux cleaned = 0.00089093 Jy ! Component: 200 - total flux cleaned = 0.000976412 Jy ! Total flux subtracted in 200 components = 0.000976412 Jy ! Clean residual min=-0.002118 max=0.002694 Jy/beam ! Clean residual mean=-0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0573112 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0573112 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=0.017356Jy sigma=0.690837 ! Fit after self-cal, rms=0.017354Jy sigma=0.690736 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 (-6, 21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258821 Jy ! Component: 100 - total flux cleaned = 0.00392468 Jy ! Component: 150 - total flux cleaned = 0.00440028 Jy ! Component: 200 - total flux cleaned = 0.00471918 Jy ! Total flux subtracted in 200 components = 0.00471918 Jy ! Clean residual min=-0.001860 max=0.002229 Jy/beam ! Clean residual mean=-0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0620304 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.0620304 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=0.016969Jy sigma=0.666455 ! Fit after self-cal, rms=0.016961Jy sigma=0.666035 ! Inverting map ! Added new window around map position (25.2, 48.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020023 Jy ! Component: 100 - total flux cleaned = 0.00293953 Jy ! Component: 150 - total flux cleaned = 0.00349665 Jy ! Component: 200 - total flux cleaned = 0.00398352 Jy ! Total flux subtracted in 200 components = 0.00398352 Jy ! Clean residual min=-0.001587 max=0.001450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0660139 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 111 components and 0.0660139 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=0.016714Jy sigma=0.650789 ! Fit after self-cal, rms=0.016706Jy sigma=0.650388 ! 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=0.016706Jy sigma=0.650388 ! Fit after self-cal, rms=0.016520Jy sigma=0.648473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.48 mas, bmaj=4.201 mas, bpa=9.586 degrees ! Estimated noise=0.642259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000710076 Jy ! Component: 100 - total flux cleaned = 0.0010609 Jy ! Component: 150 - total flux cleaned = 0.00130385 Jy ! Component: 200 - total flux cleaned = 0.00139734 Jy ! Total flux subtracted in 200 components = 0.00139734 Jy ! Clean residual min=-0.001426 max=0.001470 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0674112 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.0674112 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=0.016473Jy sigma=0.646186 ! Fit after self-cal, rms=0.016471Jy sigma=0.646063 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 = 0.000243217 Jy ! Component: 100 - total flux cleaned = 0.000320612 Jy ! Component: 150 - total flux cleaned = 0.000376611 Jy ! Component: 200 - total flux cleaned = 0.000390308 Jy ! Total flux subtracted in 200 components = 0.000390308 Jy ! Clean residual min=-0.001353 max=0.001419 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0678015 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.0678016 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=0.016458Jy sigma=0.645562 ! Fit after self-cal, rms=0.016456Jy sigma=0.645508 ! 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=0.9058 mas, bmaj=2.315 mas, bpa=-0.4321 degrees ! Estimated noise=0.519016 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9058 x 2.315 at -0.4321 degrees (North through East) ! Clean map min=-0.0019276 max=0.038821 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=0.7176 mas, bmaj=2.009 mas, bpa=-0.4078 degrees ! Estimated noise=0.676572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301438 Jy ! Component: 100 - total flux cleaned = 0.0382755 Jy ! Component: 150 - total flux cleaned = 0.0426487 Jy ! Component: 200 - total flux cleaned = 0.0456805 Jy ! Total flux subtracted in 200 components = 0.0456805 Jy ! Clean residual min=-0.002946 max=0.003070 Jy/beam ! Clean residual mean=0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0456805 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0456805 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9058 mas, bmaj=2.315 mas, bpa=-0.4321 degrees ! Estimated noise=0.519016 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 (1.4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363291 Jy ! Component: 100 - total flux cleaned = 0.00623571 Jy ! Component: 150 - total flux cleaned = 0.00843095 Jy ! Component: 200 - total flux cleaned = 0.0103075 Jy ! Total flux subtracted in 200 components = 0.0103075 Jy ! Clean residual min=-0.002091 max=0.001800 Jy/beam ! Clean residual mean=0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.055988 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 53 components and 0.055988 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=2.48 mas, bmaj=4.201 mas, bpa=9.586 degrees ! Estimated noise=0.642259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244952 Jy ! Component: 100 - total flux cleaned = 0.00427058 Jy ! Component: 150 - total flux cleaned = 0.00574826 Jy ! Component: 200 - total flux cleaned = 0.00691932 Jy ! Total flux subtracted in 200 components = 0.00691932 Jy ! Clean residual min=-0.001859 max=0.001667 Jy/beam ! Clean residual mean=0.000003 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0629073 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 = 0.000627591 Jy ! Component: 100 - total flux cleaned = 0.00114905 Jy ! Component: 150 - total flux cleaned = 0.00161672 Jy ! Component: 200 - total flux cleaned = 0.00197861 Jy ! Total flux subtracted in 200 components = 0.00197861 Jy ! Clean residual min=-0.001445 max=0.001364 Jy/beam ! Clean residual mean=0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0648859 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 106 components and 0.0648859 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9058 mas, bmaj=2.315 mas, bpa=-0.4321 degrees ! Estimated noise=0.519016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020199 Jy ! Component: 100 - total flux cleaned = 0.000670902 Jy ! Component: 150 - total flux cleaned = 0.00104884 Jy ! Component: 200 - total flux cleaned = 0.00127062 Jy ! Total flux subtracted in 200 components = 0.00127062 Jy ! Clean residual min=-0.001385 max=0.001309 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0661565 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.0661565 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=0.016402Jy sigma=0.644636 ! Fit after self-cal, rms=0.016384Jy sigma=0.643644 wmodel J0847-0340_X_map.mod ! Writing 129 model components to file: J0847-0340_X_map.mod wobs J0847-0340_X_uvs.fits ! Writing UV FITS file: J0847-0340_X_uvs.fits wwins J0847-0340_X_map.win ! wwins: Wrote 5 windows to J0847-0340_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 = -0.000440545 Jy ! Component: 100 - total flux cleaned = -0.000692277 Jy ! Component: 150 - total flux cleaned = -0.000964934 Jy ! Component: 200 - total flux cleaned = -0.00107507 Jy ! Component: 250 - total flux cleaned = -0.00116216 Jy ! Component: 300 - total flux cleaned = -0.00128029 Jy ! Component: 350 - total flux cleaned = -0.00137769 Jy ! Component: 400 - total flux cleaned = -0.00142506 Jy ! Component: 450 - total flux cleaned = -0.00153203 Jy ! Component: 500 - total flux cleaned = -0.001591 Jy ! Component: 550 - total flux cleaned = -0.00163424 Jy ! Component: 600 - total flux cleaned = -0.00173202 Jy ! Component: 650 - total flux cleaned = -0.00182758 Jy ! Component: 700 - total flux cleaned = -0.00194781 Jy ! Component: 750 - total flux cleaned = -0.00201308 Jy ! Component: 800 - total flux cleaned = -0.00210241 Jy ! Component: 850 - total flux cleaned = -0.00214 Jy ! Component: 900 - total flux cleaned = -0.00222611 Jy ! Component: 950 - total flux cleaned = -0.00232223 Jy ! Component: 1000 - total flux cleaned = -0.00233393 Jy ! Component: 1050 - total flux cleaned = -0.00236889 Jy ! Component: 1100 - total flux cleaned = -0.00241475 Jy ! Component: 1150 - total flux cleaned = -0.0024705 Jy ! Component: 1200 - total flux cleaned = -0.00249237 Jy ! Component: 1250 - total flux cleaned = -0.00249249 Jy ! Component: 1300 - total flux cleaned = -0.00253496 Jy ! Component: 1350 - total flux cleaned = -0.00254531 Jy ! Component: 1400 - total flux cleaned = -0.00257604 Jy ! Component: 1450 - total flux cleaned = -0.00257602 Jy ! Component: 1500 - total flux cleaned = -0.00259585 Jy ! Component: 1550 - total flux cleaned = -0.00261532 Jy ! Component: 1600 - total flux cleaned = -0.00264408 Jy ! Component: 1650 - total flux cleaned = -0.00265344 Jy ! Component: 1700 - total flux cleaned = -0.0026535 Jy ! Component: 1750 - total flux cleaned = -0.00263506 Jy ! Component: 1800 - total flux cleaned = -0.00263512 Jy ! Component: 1850 - total flux cleaned = -0.00263518 Jy ! Component: 1900 - total flux cleaned = -0.00262639 Jy ! Component: 1950 - total flux cleaned = -0.00257413 Jy ! Component: 2000 - total flux cleaned = -0.00255691 Jy ! Component: 2050 - total flux cleaned = -0.0025315 Jy ! Component: 2100 - total flux cleaned = -0.00251488 Jy ! Component: 2150 - total flux cleaned = -0.00248185 Jy ! Component: 2200 - total flux cleaned = -0.0024572 Jy ! Component: 2250 - total flux cleaned = -0.00241684 Jy ! Component: 2300 - total flux cleaned = -0.00239293 Jy ! Component: 2350 - total flux cleaned = -0.00235353 Jy ! Component: 2400 - total flux cleaned = -0.00230682 Jy ! Component: 2450 - total flux cleaned = -0.00230683 Jy ! Component: 2500 - total flux cleaned = -0.00225336 Jy ! Component: 2550 - total flux cleaned = -0.00223077 Jy ! Component: 2600 - total flux cleaned = -0.00223085 Jy ! Component: 2650 - total flux cleaned = -0.00222344 Jy ! Component: 2700 - total flux cleaned = -0.00220863 Jy ! Component: 2750 - total flux cleaned = -0.00218674 Jy ! Component: 2800 - total flux cleaned = -0.00217952 Jy ! Component: 2850 - total flux cleaned = -0.00215077 Jy ! Component: 2900 - total flux cleaned = -0.00213652 Jy ! Component: 2950 - total flux cleaned = -0.00210106 Jy ! Component: 3000 - total flux cleaned = -0.00209405 Jy ! Component: 3050 - total flux cleaned = -0.00206601 Jy ! Component: 3100 - total flux cleaned = -0.00205211 Jy ! Component: 3150 - total flux cleaned = -0.0020176 Jy ! Component: 3200 - total flux cleaned = -0.00201078 Jy ! Component: 3250 - total flux cleaned = -0.0019699 Jy ! Component: 3300 - total flux cleaned = -0.00194283 Jy ! Component: 3350 - total flux cleaned = -0.00191599 Jy ! Component: 3400 - total flux cleaned = -0.00190258 Jy ! Component: 3450 - total flux cleaned = -0.00186929 Jy ! Component: 3500 - total flux cleaned = -0.00184946 Jy ! Component: 3550 - total flux cleaned = -0.00180346 Jy ! Component: 3600 - total flux cleaned = -0.00177082 Jy ! Component: 3650 - total flux cleaned = -0.00175134 Jy ! Component: 3700 - total flux cleaned = -0.00173194 Jy ! Component: 3750 - total flux cleaned = -0.00168697 Jy ! Component: 3800 - total flux cleaned = -0.00165502 Jy ! Component: 3850 - total flux cleaned = -0.00160414 Jy ! Component: 3900 - total flux cleaned = -0.0015725 Jy ! Component: 3950 - total flux cleaned = -0.00152212 Jy ! Component: 4000 - total flux cleaned = -0.00149074 Jy ! Component: 4050 - total flux cleaned = -0.00144701 Jy ! Total flux subtracted in 4096 components = -0.0014159 Jy ! Clean residual min=-0.000486 max=0.000375 Jy/beam ! Clean residual mean=0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0647406 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 390 components and 0.0647406 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0847-0340_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9058 x 2.315 at -0.4321 degrees (North through East) ! Clean map min=-0.0011256 max=0.039583 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0847-0340_X_map.fits wmodel /vlbi/sb072/temp_maps//J0847-0340_X_map.mod ! Writing 390 model components to file: /vlbi/sb072/temp_maps//J0847-0340_X_map.mod wobs /vlbi/sb072/temp_maps//J0847-0340_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0847-0340_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0847-0340_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0847-0340_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0395829 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.70872e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.735826 0.735826 1.47165 2.94331 5.88661 11.7732 23.5464 47.0929 94.1858 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 407.704 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0847-0340_X_dfm.log closed on Tue Mar 5 22:51:44 2019