! Started logfile: .//J1850-0906_X_dfm.log on Mon Jan 20 18:49:25 2020 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 .//J1850-0906_X_uva.fits ! Reading UV FITS file: .//J1850-0906_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1850-0906 ! ! 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 4320 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 J1850-0906_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=0.999223Jy sigma=17.359868 ! Fit after self-cal, rms=0.912319Jy sigma=15.878555 ! 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=0.82 mas, bmaj=3.776 mas, bpa=-14.43 degrees ! Estimated noise=0.926965 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 = 0.066873 Jy ! Component: 100 - total flux cleaned = 0.0821776 Jy ! Total flux subtracted in 100 components = 0.0821776 Jy ! Clean residual min=-0.004899 max=0.005769 Jy/beam ! Clean residual mean=-0.000004 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.0821776 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0821776 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=0.046221Jy sigma=0.695385 ! Fit after self-cal, rms=0.046200Jy sigma=0.695077 ! 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=1.032 mas, bmaj=3.81 mas, bpa=-14.18 degrees ! Estimated noise=0.638469 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 = 0.00606164 Jy ! Component: 100 - total flux cleaned = 0.00671428 Jy ! Component: 150 - total flux cleaned = 0.00690842 Jy ! Component: 200 - total flux cleaned = 0.00713908 Jy ! Total flux subtracted in 200 components = 0.00713908 Jy ! Clean residual min=-0.003315 max=0.005004 Jy/beam ! Clean residual mean=-0.000012 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.0893167 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.0893167 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=0.045103Jy sigma=0.682052 ! Fit after self-cal, rms=0.045071Jy sigma=0.681977 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 3.81 at -14.18 degrees (North through East) ! Clean map min=-0.0031724 max=0.08751 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 0.90 KP 1.00 ! LA 1.15 MK 1.09 NL 0.95 OV 1.10 ! PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 0.82 KP 0.98 ! LA 1.17 MK 1.03 NL 0.96 OV 1.14 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.96 KP 0.98 ! LA 1.06 MK 1.06 NL 0.96 OV 1.17 ! PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.89 KP 0.95 ! LA 1.16 MK 1.01 NL 0.93 OV 1.13 ! PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 0.89 KP 0.92 ! LA 1.21 MK 1.02 NL 0.90 OV 1.10 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 0.88 KP 0.93 ! LA 1.19 MK 0.97 NL 0.89 OV 1.08 ! PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.91 KP 0.92 ! LA 1.19 MK 1.00 NL 0.96 OV 1.08 ! PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.86 KP 0.90 ! LA 1.20 MK 1.02 NL 0.97 OV 1.06 ! PT 0.96 ! ! ! Fit before self-cal, rms=0.045071Jy sigma=0.681977 ! Fit after self-cal, rms=0.041772Jy sigma=0.659798 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=3.807 mas, bpa=-13.92 degrees ! Estimated noise=0.631562 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 = 0.00140338 Jy ! Component: 100 - total flux cleaned = 0.00220701 Jy ! Component: 150 - total flux cleaned = 0.00250844 Jy ! Component: 200 - total flux cleaned = 0.00262094 Jy ! Total flux subtracted in 200 components = 0.00262094 Jy ! Clean residual min=-0.001941 max=0.001965 Jy/beam ! Clean residual mean=-0.000005 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0919376 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.0919376 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=0.041722Jy sigma=0.658769 ! Fit after self-cal, rms=0.041719Jy sigma=0.658534 ! 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=0.041719Jy sigma=0.658534 ! Fit after self-cal, rms=0.041771Jy sigma=0.658303 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=3.798 mas, bpa=-13.9 degrees ! Estimated noise=0.633369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818268 Jy ! Component: 100 - total flux cleaned = 0.00122759 Jy ! Component: 150 - total flux cleaned = 0.00138525 Jy ! Component: 200 - total flux cleaned = 0.00149341 Jy ! Total flux subtracted in 200 components = 0.00149341 Jy ! Clean residual min=-0.001860 max=0.001964 Jy/beam ! Clean residual mean=-0.000004 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0934311 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.0934311 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=0.041751Jy sigma=0.657954 ! Fit after self-cal, rms=0.041752Jy sigma=0.657946 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 = 0.000124809 Jy ! Component: 100 - total flux cleaned = 0.000178715 Jy ! Component: 150 - total flux cleaned = 0.000235132 Jy ! Component: 200 - total flux cleaned = 0.000260698 Jy ! Total flux subtracted in 200 components = 0.000260698 Jy ! Clean residual min=-0.001835 max=0.001932 Jy/beam ! Clean residual mean=-0.000004 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0936918 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0936918 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=0.041747Jy sigma=0.657865 ! Fit after self-cal, rms=0.041747Jy sigma=0.657861 ! 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=0.041747Jy sigma=0.657861 ! Fit after self-cal, rms=0.041723Jy sigma=0.657745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=3.793 mas, bpa=-13.88 degrees ! Estimated noise=0.634123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513554 Jy ! Component: 100 - total flux cleaned = 0.000667756 Jy ! Component: 150 - total flux cleaned = 0.000753671 Jy ! Component: 200 - total flux cleaned = 0.000829503 Jy ! Total flux subtracted in 200 components = 0.000829503 Jy ! Clean residual min=-0.001798 max=0.001888 Jy/beam ! Clean residual mean=-0.000004 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0945213 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0945213 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=0.041714Jy sigma=0.657603 ! Fit after self-cal, rms=0.041714Jy sigma=0.657599 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 = 8.24462e-05 Jy ! Component: 100 - total flux cleaned = 0.000120908 Jy ! Component: 150 - total flux cleaned = 0.000155081 Jy ! Component: 200 - total flux cleaned = 0.000180066 Jy ! Total flux subtracted in 200 components = 0.000180066 Jy ! Clean residual min=-0.001820 max=0.001867 Jy/beam ! Clean residual mean=-0.000004 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0947013 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.0947013 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=0.041711Jy sigma=0.657569 ! Fit after self-cal, rms=0.041711Jy sigma=0.657567 ! 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=0.041711Jy sigma=0.657567 ! Fit after self-cal, rms=0.041700Jy sigma=0.657514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.225 mas, bmaj=4.463 mas, bpa=2.399 degrees ! Estimated noise=0.76473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420963 Jy ! Component: 100 - total flux cleaned = 0.000490347 Jy ! Component: 150 - total flux cleaned = 0.000513749 Jy ! Component: 200 - total flux cleaned = 0.000523248 Jy ! Total flux subtracted in 200 components = 0.000523248 Jy ! Clean residual min=-0.002023 max=0.001735 Jy/beam ! Clean residual mean=-0.000007 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0952246 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.0952246 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=0.041699Jy sigma=0.657473 ! Fit after self-cal, rms=0.041699Jy sigma=0.657469 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 = -8.52111e-06 Jy ! Component: 100 - total flux cleaned = 1.14983e-05 Jy ! Component: 150 - total flux cleaned = 1.85093e-05 Jy ! Component: 200 - total flux cleaned = 2.48158e-05 Jy ! Total flux subtracted in 200 components = 2.48158e-05 Jy ! Clean residual min=-0.002023 max=0.001742 Jy/beam ! Clean residual mean=-0.000007 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0952494 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 0.0952494 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=0.041700Jy sigma=0.657476 ! Fit after self-cal, rms=0.041700Jy sigma=0.657475 ! 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=1.026 mas, bmaj=3.79 mas, bpa=-13.86 degrees ! Estimated noise=0.634776 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 3.79 at -13.86 degrees (North through East) ! Clean map min=-0.0018142 max=0.085612 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=0.8128 mas, bmaj=3.74 mas, bpa=-14.14 degrees ! Estimated noise=0.914348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0659452 Jy ! Component: 100 - total flux cleaned = 0.0810712 Jy ! Component: 150 - total flux cleaned = 0.0869685 Jy ! Component: 200 - total flux cleaned = 0.0902063 Jy ! Total flux subtracted in 200 components = 0.0902063 Jy ! Clean residual min=-0.003031 max=0.003062 Jy/beam ! Clean residual mean=-0.000001 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.0902063 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0902063 Jy ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=3.79 mas, bpa=-13.86 degrees ! Estimated noise=0.634776 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 = 0.00170716 Jy ! Component: 100 - total flux cleaned = 0.00274637 Jy ! Component: 150 - total flux cleaned = 0.00344586 Jy ! Component: 200 - total flux cleaned = 0.00393208 Jy ! Total flux subtracted in 200 components = 0.00393208 Jy ! Clean residual min=-0.001885 max=0.001820 Jy/beam ! Clean residual mean=-0.000003 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0941384 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 55 components and 0.0941383 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=2.225 mas, bmaj=4.463 mas, bpa=2.399 degrees ! Estimated noise=0.76473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544233 Jy ! Component: 100 - total flux cleaned = 0.000825535 Jy ! Component: 150 - total flux cleaned = 0.000935613 Jy ! Component: 200 - total flux cleaned = 0.00096968 Jy ! Total flux subtracted in 200 components = 0.00096968 Jy ! Clean residual min=-0.002016 max=0.001715 Jy/beam ! Clean residual mean=-0.000007 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.095108 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 = 1.95861e-05 Jy ! Component: 100 - total flux cleaned = 2.86165e-05 Jy ! Component: 150 - total flux cleaned = 3.74017e-05 Jy ! Component: 200 - total flux cleaned = 5.0106e-05 Jy ! Total flux subtracted in 200 components = 5.0106e-05 Jy ! Clean residual min=-0.002017 max=0.001719 Jy/beam ! Clean residual mean=-0.000007 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0951581 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.0951581 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=3.79 mas, bpa=-13.86 degrees ! Estimated noise=0.634776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.97289e-05 Jy ! Component: 100 - total flux cleaned = -2.19889e-05 Jy ! Component: 150 - total flux cleaned = -1.50451e-05 Jy ! Component: 200 - total flux cleaned = -8.39447e-06 Jy ! Total flux subtracted in 200 components = -8.39447e-06 Jy ! Clean residual min=-0.001828 max=0.001828 Jy/beam ! Clean residual mean=-0.000004 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0951497 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.0951497 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=0.041689Jy sigma=0.657377 ! Fit after self-cal, rms=0.041690Jy sigma=0.657368 wmodel J1850-0906_X_map.mod ! Writing 74 model components to file: J1850-0906_X_map.mod wobs J1850-0906_X_uvs.fits ! Writing UV FITS file: J1850-0906_X_uvs.fits wwins J1850-0906_X_map.win ! wwins: Wrote 1 windows to J1850-0906_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 = 0.000103462 Jy ! Component: 100 - total flux cleaned = 0.000319682 Jy ! Component: 150 - total flux cleaned = 0.00052301 Jy ! Component: 200 - total flux cleaned = 0.000659397 Jy ! Component: 250 - total flux cleaned = 0.000685124 Jy ! Component: 300 - total flux cleaned = 0.000734622 Jy ! Component: 350 - total flux cleaned = 0.00085311 Jy ! Component: 400 - total flux cleaned = 0.000989382 Jy ! Component: 450 - total flux cleaned = 0.00107639 Jy ! Component: 500 - total flux cleaned = 0.00118245 Jy ! Component: 550 - total flux cleaned = 0.00136713 Jy ! Component: 600 - total flux cleaned = 0.00152667 Jy ! Component: 650 - total flux cleaned = 0.00164311 Jy ! Component: 700 - total flux cleaned = 0.0017939 Jy ! Component: 750 - total flux cleaned = 0.00190392 Jy ! Component: 800 - total flux cleaned = 0.00206446 Jy ! Component: 850 - total flux cleaned = 0.00211635 Jy ! Component: 900 - total flux cleaned = 0.00225193 Jy ! Component: 950 - total flux cleaned = 0.00235125 Jy ! Component: 1000 - total flux cleaned = 0.00246477 Jy ! Component: 1050 - total flux cleaned = 0.0025603 Jy ! Component: 1100 - total flux cleaned = 0.00266916 Jy ! Component: 1150 - total flux cleaned = 0.00273007 Jy ! Component: 1200 - total flux cleaned = 0.00278968 Jy ! Component: 1250 - total flux cleaned = 0.00281932 Jy ! Component: 1300 - total flux cleaned = 0.00287751 Jy ! Component: 1350 - total flux cleaned = 0.00292029 Jy ! Component: 1400 - total flux cleaned = 0.00297633 Jy ! Component: 1450 - total flux cleaned = 0.00300382 Jy ! Component: 1500 - total flux cleaned = 0.00305836 Jy ! Component: 1550 - total flux cleaned = 0.0030851 Jy ! Component: 1600 - total flux cleaned = 0.00309814 Jy ! Component: 1650 - total flux cleaned = 0.00309799 Jy ! Component: 1700 - total flux cleaned = 0.00312356 Jy ! Component: 1750 - total flux cleaned = 0.00309813 Jy ! Component: 1800 - total flux cleaned = 0.00306095 Jy ! Component: 1850 - total flux cleaned = 0.00312285 Jy ! Component: 1900 - total flux cleaned = 0.00313517 Jy ! Component: 1950 - total flux cleaned = 0.00315907 Jy ! Component: 2000 - total flux cleaned = 0.00317076 Jy ! Component: 2050 - total flux cleaned = 0.00315885 Jy ! Component: 2100 - total flux cleaned = 0.00315884 Jy ! Component: 2150 - total flux cleaned = 0.00313591 Jy ! Component: 2200 - total flux cleaned = 0.00313593 Jy ! Component: 2250 - total flux cleaned = 0.00311355 Jy ! Component: 2300 - total flux cleaned = 0.00310262 Jy ! Component: 2350 - total flux cleaned = 0.0031246 Jy ! Component: 2400 - total flux cleaned = 0.00310313 Jy ! Component: 2450 - total flux cleaned = 0.00310311 Jy ! Component: 2500 - total flux cleaned = 0.00308198 Jy ! Component: 2550 - total flux cleaned = 0.0030821 Jy ! Component: 2600 - total flux cleaned = 0.00306131 Jy ! Component: 2650 - total flux cleaned = 0.00306127 Jy ! Component: 2700 - total flux cleaned = 0.00305101 Jy ! Component: 2750 - total flux cleaned = 0.00303083 Jy ! Component: 2800 - total flux cleaned = 0.00302079 Jy ! Component: 2850 - total flux cleaned = 0.0029813 Jy ! Component: 2900 - total flux cleaned = 0.00299103 Jy ! Component: 2950 - total flux cleaned = 0.00300064 Jy ! Component: 3000 - total flux cleaned = 0.00298135 Jy ! Component: 3050 - total flux cleaned = 0.00298139 Jy ! Component: 3100 - total flux cleaned = 0.0029909 Jy ! Component: 3150 - total flux cleaned = 0.00300964 Jy ! Component: 3200 - total flux cleaned = 0.00301889 Jy ! Component: 3250 - total flux cleaned = 0.00300049 Jy ! Component: 3300 - total flux cleaned = 0.00300965 Jy ! Component: 3350 - total flux cleaned = 0.00301867 Jy ! Component: 3400 - total flux cleaned = 0.00298255 Jy ! Component: 3450 - total flux cleaned = 0.00296475 Jy ! Component: 3500 - total flux cleaned = 0.00297372 Jy ! Component: 3550 - total flux cleaned = 0.00294729 Jy ! Component: 3600 - total flux cleaned = 0.0029561 Jy ! Component: 3650 - total flux cleaned = 0.00293869 Jy ! Component: 3700 - total flux cleaned = 0.00292139 Jy ! Component: 3750 - total flux cleaned = 0.00295576 Jy ! Component: 3800 - total flux cleaned = 0.00295578 Jy ! Component: 3850 - total flux cleaned = 0.00293887 Jy ! Component: 3900 - total flux cleaned = 0.00293887 Jy ! Component: 3950 - total flux cleaned = 0.00294727 Jy ! Component: 4000 - total flux cleaned = 0.0029556 Jy ! Component: 4050 - total flux cleaned = 0.0029556 Jy ! Total flux subtracted in 4096 components = 0.00295565 Jy ! Clean residual min=-0.000523 max=0.000461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0981054 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 348 components and 0.0981054 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1850-0906_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 3.79 at -13.86 degrees (North through East) ! Clean map min=-0.0010115 max=0.085723 Jy/beam ! Writing clean map to FITS file: .//J1850-0906_X_map.fits wmodel .//J1850-0906_X_map.mod ! Writing 348 model components to file: .//J1850-0906_X_map.mod wobs .//J1850-0906_X_uvs.fits ! Writing UV FITS file: .//J1850-0906_X_uvs.fits wwins .//J1850-0906_X_map.win ! wwins: Wrote 2 windows to .//J1850-0906_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0857233 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013421 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.469686 0.469686 0.939373 1.87875 3.75749 7.51498 15.03 30.0599 60.1199 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 638.724 quit ! Quitting program ! Log file .//J1850-0906_X_dfm.log closed on Mon Jan 20 18:49:29 2020