! Started logfile: /vlbi/sb072/temp_maps//J0839-0202_X_dfm.log on Tue Mar 5 22:50:50 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//J0839-0202_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0839-0202_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0839-0202 ! ! 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 J0839-0202_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=1.002396Jy sigma=47.395823 ! Fit after self-cal, rms=0.967783Jy sigma=45.720098 ! 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=0.7499 mas, bmaj=1.939 mas, bpa=1.212 degrees ! Estimated noise=0.7095 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 = 0.0222526 Jy ! Component: 100 - total flux cleaned = 0.0295999 Jy ! Total flux subtracted in 100 components = 0.0295999 Jy ! Clean residual min=-0.003661 max=0.004859 Jy/beam ! Clean residual mean=0.000002 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.0295999 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0295999 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=0.022059Jy sigma=0.972274 ! Fit after self-cal, rms=0.019065Jy sigma=0.868255 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553189 Jy ! Component: 100 - total flux cleaned = 0.00838568 Jy ! Total flux subtracted in 100 components = 0.00838568 Jy ! Clean residual min=-0.002687 max=0.003453 Jy/beam ! Clean residual mean=0.000001 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.0379855 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0379855 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=0.016519Jy sigma=0.743569 ! Fit after self-cal, rms=0.016514Jy sigma=0.743308 ! 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=0.9172 mas, bmaj=2.275 mas, bpa=0.9985 degrees ! Estimated noise=0.521609 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 (1.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431901 Jy ! Component: 100 - total flux cleaned = 0.00663875 Jy ! Component: 150 - total flux cleaned = 0.0080598 Jy ! Component: 200 - total flux cleaned = 0.00907848 Jy ! Total flux subtracted in 200 components = 0.00907848 Jy ! Clean residual min=-0.001966 max=0.002211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.047064 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.047064 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=0.015330Jy sigma=0.685328 ! Fit after self-cal, rms=0.015239Jy sigma=0.680842 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9172 x 2.275 at 0.9985 degrees (North through East) ! Clean map min=-0.0017243 max=0.032743 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 KP 0.91 LA 1.04 ! MK 0.92 NL 1.30 OV 1.17 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 0.95 LA 0.98 ! MK 1.01 NL 1.16 OV 1.23 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 KP 1.02 LA 1.00 ! MK 1.02 NL 0.95 OV 1.07 PT 0.88 ! SC 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 KP 0.95 LA 1.00 ! MK 1.00 NL 1.14 OV 1.13 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 KP 0.97 LA 0.90 ! MK 0.95 NL 1.12 OV 1.14 PT 0.89 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 KP 0.95 LA 0.97 ! MK 0.95 NL 1.17 OV 1.03 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 KP 0.96 LA 0.94 ! MK 0.83 NL 1.00 OV 1.17 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 KP 0.97 LA 1.04 ! MK 1.00 NL 0.96 OV 1.07 PT 0.90 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.015239Jy sigma=0.680842 ! Fit after self-cal, rms=0.014831Jy sigma=0.649438 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9069 mas, bmaj=2.261 mas, bpa=1.001 degrees ! Estimated noise=0.513547 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 = 7.28655e-05 Jy ! Component: 100 - total flux cleaned = 9.42983e-05 Jy ! Component: 150 - total flux cleaned = 0.000164215 Jy ! Component: 200 - total flux cleaned = 0.000242361 Jy ! Total flux subtracted in 200 components = 0.000242361 Jy ! Clean residual min=-0.001454 max=0.001607 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0473064 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0473064 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=0.014782Jy sigma=0.647279 ! Fit after self-cal, rms=0.014796Jy sigma=0.646953 ! 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=0.014796Jy sigma=0.646953 ! Fit after self-cal, rms=0.014776Jy sigma=0.646902 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9044 mas, bmaj=2.258 mas, bpa=0.9294 degrees ! Estimated noise=0.512436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.6296e-05 Jy ! Component: 100 - total flux cleaned = 0.000165299 Jy ! Component: 150 - total flux cleaned = 0.000200907 Jy ! Component: 200 - total flux cleaned = 0.000212134 Jy ! Total flux subtracted in 200 components = 0.000212134 Jy ! Clean residual min=-0.001427 max=0.001597 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0475185 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.0475185 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=0.014755Jy sigma=0.646007 ! Fit after self-cal, rms=0.014754Jy sigma=0.645991 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 (-19.6, 37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139418 Jy ! Component: 100 - total flux cleaned = 0.00196192 Jy ! Component: 150 - total flux cleaned = 0.00218297 Jy ! Component: 200 - total flux cleaned = 0.00236103 Jy ! Total flux subtracted in 200 components = 0.00236103 Jy ! Clean residual min=-0.001297 max=0.001233 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0498796 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.0498796 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=0.014617Jy sigma=0.639449 ! Fit after self-cal, rms=0.014616Jy sigma=0.639251 ! 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=0.014616Jy sigma=0.639251 ! Fit after self-cal, rms=0.014517Jy sigma=0.639018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9025 mas, bmaj=2.256 mas, bpa=0.8519 degrees ! Estimated noise=0.509066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262236 Jy ! Component: 100 - total flux cleaned = 0.000364077 Jy ! Component: 150 - total flux cleaned = 0.000457253 Jy ! Component: 200 - total flux cleaned = 0.000531772 Jy ! Total flux subtracted in 200 components = 0.000531772 Jy ! Clean residual min=-0.001209 max=0.001213 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0504113 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.0504113 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=0.014490Jy sigma=0.637935 ! Fit after self-cal, rms=0.014490Jy sigma=0.637917 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 (41.4, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102346 Jy ! Component: 100 - total flux cleaned = 0.00150088 Jy ! Component: 150 - total flux cleaned = 0.00178782 Jy ! Component: 200 - total flux cleaned = 0.00190242 Jy ! Total flux subtracted in 200 components = 0.00190242 Jy ! Clean residual min=-0.001068 max=0.001043 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0523138 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.0523138 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=0.014404Jy sigma=0.634581 ! Fit after self-cal, rms=0.014399Jy sigma=0.634501 ! 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=0.014399Jy sigma=0.634501 ! Fit after self-cal, rms=0.014335Jy sigma=0.634369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.394 mas, bmaj=4.007 mas, bpa=10.39 degrees ! Estimated noise=0.640608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169105 Jy ! Component: 100 - total flux cleaned = 0.000298871 Jy ! Component: 150 - total flux cleaned = 0.000356369 Jy ! Component: 200 - total flux cleaned = 0.000417594 Jy ! Total flux subtracted in 200 components = 0.000417594 Jy ! Clean residual min=-0.001024 max=0.001124 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0527314 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 115 components and 0.0527314 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=0.014320Jy sigma=0.633957 ! Fit after self-cal, rms=0.014320Jy sigma=0.633927 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.68905e-05 Jy ! Component: 100 - total flux cleaned = 6.42243e-05 Jy ! Component: 150 - total flux cleaned = 8.20226e-05 Jy ! Component: 200 - total flux cleaned = 9.03841e-05 Jy ! Total flux subtracted in 200 components = 9.03841e-05 Jy ! Clean residual min=-0.000993 max=0.001124 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0528217 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 0.0528217 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=0.014312Jy sigma=0.633657 ! Fit after self-cal, rms=0.014312Jy sigma=0.633637 ! 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=0.9014 mas, bmaj=2.256 mas, bpa=0.7275 degrees ! Estimated noise=0.506929 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9014 x 2.256 at 0.7275 degrees (North through East) ! Clean map min=-0.00093189 max=0.032178 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=0.7367 mas, bmaj=1.917 mas, bpa=0.8994 degrees ! Estimated noise=0.688825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023595 Jy ! Component: 100 - total flux cleaned = 0.031956 Jy ! Component: 150 - total flux cleaned = 0.0366629 Jy ! Component: 200 - total flux cleaned = 0.0396274 Jy ! Total flux subtracted in 200 components = 0.0396274 Jy ! Clean residual min=-0.002276 max=0.002244 Jy/beam ! Clean residual mean=0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0396274 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0396274 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9014 mas, bmaj=2.256 mas, bpa=0.7275 degrees ! Estimated noise=0.506929 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 = 0.00285059 Jy ! Component: 100 - total flux cleaned = 0.00465755 Jy ! Component: 150 - total flux cleaned = 0.00601959 Jy ! Component: 200 - total flux cleaned = 0.00711804 Jy ! Total flux subtracted in 200 components = 0.00711804 Jy ! Clean residual min=-0.001518 max=0.001147 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0467454 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.0467454 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=2.394 mas, bmaj=4.007 mas, bpa=10.39 degrees ! Estimated noise=0.640608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132913 Jy ! Component: 100 - total flux cleaned = 0.00235613 Jy ! Component: 150 - total flux cleaned = 0.00319952 Jy ! Component: 200 - total flux cleaned = 0.00389532 Jy ! Total flux subtracted in 200 components = 0.00389532 Jy ! Clean residual min=-0.001241 max=0.001123 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0506408 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 = 0.000575249 Jy ! Component: 100 - total flux cleaned = 0.0010011 Jy ! Component: 150 - total flux cleaned = 0.00131316 Jy ! Component: 200 - total flux cleaned = 0.00144425 Jy ! Total flux subtracted in 200 components = 0.00144425 Jy ! Clean residual min=-0.001119 max=0.001055 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.052085 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 89 components and 0.052085 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9014 mas, bmaj=2.256 mas, bpa=0.7275 degrees ! Estimated noise=0.506929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.10507e-06 Jy ! Component: 100 - total flux cleaned = 0.000103945 Jy ! Component: 150 - total flux cleaned = 0.000260066 Jy ! Component: 200 - total flux cleaned = 0.000419085 Jy ! Total flux subtracted in 200 components = 0.000419085 Jy ! Clean residual min=-0.001086 max=0.001046 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0525041 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.0525041 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=0.014369Jy sigma=0.636892 ! Fit after self-cal, rms=0.014369Jy sigma=0.636774 wmodel J0839-0202_X_map.mod ! Writing 109 model components to file: J0839-0202_X_map.mod wobs J0839-0202_X_uvs.fits ! Writing UV FITS file: J0839-0202_X_uvs.fits wwins J0839-0202_X_map.win ! wwins: Wrote 4 windows to J0839-0202_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 = -0.000242086 Jy ! Component: 100 - total flux cleaned = -0.000478069 Jy ! Component: 150 - total flux cleaned = -0.00062882 Jy ! Component: 200 - total flux cleaned = -0.000771543 Jy ! Component: 250 - total flux cleaned = -0.000847015 Jy ! Component: 300 - total flux cleaned = -0.000919376 Jy ! Component: 350 - total flux cleaned = -0.000988532 Jy ! Component: 400 - total flux cleaned = -0.00100169 Jy ! Component: 450 - total flux cleaned = -0.00104051 Jy ! Component: 500 - total flux cleaned = -0.00107781 Jy ! Component: 550 - total flux cleaned = -0.00111392 Jy ! Component: 600 - total flux cleaned = -0.00113725 Jy ! Component: 650 - total flux cleaned = -0.00117157 Jy ! Component: 700 - total flux cleaned = -0.00122733 Jy ! Component: 750 - total flux cleaned = -0.00126 Jy ! Component: 800 - total flux cleaned = -0.00132389 Jy ! Component: 850 - total flux cleaned = -0.00135493 Jy ! Component: 900 - total flux cleaned = -0.00141598 Jy ! Component: 950 - total flux cleaned = -0.00144588 Jy ! Component: 1000 - total flux cleaned = -0.00146554 Jy ! Component: 1050 - total flux cleaned = -0.00151355 Jy ! Component: 1100 - total flux cleaned = -0.00154154 Jy ! Component: 1150 - total flux cleaned = -0.00157838 Jy ! Component: 1200 - total flux cleaned = -0.00156916 Jy ! Component: 1250 - total flux cleaned = -0.0016048 Jy ! Component: 1300 - total flux cleaned = -0.00161347 Jy ! Component: 1350 - total flux cleaned = -0.00161353 Jy ! Component: 1400 - total flux cleaned = -0.00163877 Jy ! Component: 1450 - total flux cleaned = -0.00164704 Jy ! Component: 1500 - total flux cleaned = -0.00164708 Jy ! Component: 1550 - total flux cleaned = -0.0016712 Jy ! Component: 1600 - total flux cleaned = -0.00165522 Jy ! Component: 1650 - total flux cleaned = -0.00163187 Jy ! Component: 1700 - total flux cleaned = -0.00161662 Jy ! Component: 1750 - total flux cleaned = -0.00160155 Jy ! Component: 1800 - total flux cleaned = -0.00158657 Jy ! Component: 1850 - total flux cleaned = -0.00157915 Jy ! Component: 1900 - total flux cleaned = -0.00155723 Jy ! Component: 1950 - total flux cleaned = -0.00152841 Jy ! Component: 2000 - total flux cleaned = -0.00151425 Jy ! Component: 2050 - total flux cleaned = -0.00149317 Jy ! Component: 2100 - total flux cleaned = -0.00147926 Jy ! Component: 2150 - total flux cleaned = -0.0014587 Jy ! Component: 2200 - total flux cleaned = -0.00144523 Jy ! Component: 2250 - total flux cleaned = -0.00144524 Jy ! Component: 2300 - total flux cleaned = -0.001432 Jy ! Component: 2350 - total flux cleaned = -0.00143856 Jy ! Component: 2400 - total flux cleaned = -0.00143851 Jy ! Component: 2450 - total flux cleaned = -0.00145142 Jy ! Component: 2500 - total flux cleaned = -0.00144506 Jy ! Component: 2550 - total flux cleaned = -0.00143876 Jy ! Component: 2600 - total flux cleaned = -0.00142619 Jy ! Component: 2650 - total flux cleaned = -0.00141991 Jy ! Component: 2700 - total flux cleaned = -0.00139527 Jy ! Component: 2750 - total flux cleaned = -0.00140146 Jy ! Component: 2800 - total flux cleaned = -0.00141366 Jy ! Component: 2850 - total flux cleaned = -0.00140763 Jy ! Component: 2900 - total flux cleaned = -0.00138967 Jy ! Component: 2950 - total flux cleaned = -0.00139562 Jy ! Component: 3000 - total flux cleaned = -0.00138384 Jy ! Component: 3050 - total flux cleaned = -0.00139556 Jy ! Component: 3100 - total flux cleaned = -0.00138385 Jy ! Component: 3150 - total flux cleaned = -0.00136644 Jy ! Component: 3200 - total flux cleaned = -0.00136069 Jy ! Component: 3250 - total flux cleaned = -0.00133775 Jy ! Component: 3300 - total flux cleaned = -0.00133202 Jy ! Component: 3350 - total flux cleaned = -0.00130354 Jy ! Component: 3400 - total flux cleaned = -0.00129221 Jy ! Component: 3450 - total flux cleaned = -0.00128658 Jy ! Component: 3500 - total flux cleaned = -0.00126417 Jy ! Component: 3550 - total flux cleaned = -0.00125302 Jy ! Component: 3600 - total flux cleaned = -0.00122517 Jy ! Component: 3650 - total flux cleaned = -0.00119746 Jy ! Component: 3700 - total flux cleaned = -0.00118641 Jy ! Component: 3750 - total flux cleaned = -0.00117538 Jy ! Component: 3800 - total flux cleaned = -0.00115888 Jy ! Component: 3850 - total flux cleaned = -0.00113694 Jy ! Component: 3900 - total flux cleaned = -0.00111508 Jy ! Component: 3950 - total flux cleaned = -0.00109331 Jy ! Component: 4000 - total flux cleaned = -0.00106615 Jy ! Component: 4050 - total flux cleaned = -0.00106075 Jy ! Total flux subtracted in 4096 components = -0.00103371 Jy ! Clean residual min=-0.000351 max=0.000318 Jy/beam ! Clean residual mean=-0.000001 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0514704 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 364 components and 0.0514704 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0839-0202_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9014 x 2.256 at 0.7275 degrees (North through East) ! Clean map min=-0.0005929 max=0.031926 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0839-0202_X_map.fits wmodel /vlbi/sb072/temp_maps//J0839-0202_X_map.mod ! Writing 364 model components to file: /vlbi/sb072/temp_maps//J0839-0202_X_map.mod wobs /vlbi/sb072/temp_maps//J0839-0202_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0839-0202_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0839-0202_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0839-0202_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0319257 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.45717e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.794705 0.794705 1.58941 3.17882 6.35764 12.7153 25.4306 50.8611 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 377.498 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0839-0202_X_dfm.log closed on Tue Mar 5 22:50:54 2019