! Started logfile: .//J1824-3242_C_dfm.log on Mon Jan 20 18:46:15 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1824-3242_C_uva.fits ! Reading UV FITS file: .//J1824-3242_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J1824-3242 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4768 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1824-3242_C] 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 0.300x0.300 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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006642Jy sigma=15.488603 ! Fit after self-cal, rms=0.904990Jy sigma=13.809105 ! 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=1.259 mas, bmaj=3.652 mas, bpa=-10.96 degrees ! Estimated noise=1.08532 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 = 0.0710014 Jy ! Component: 100 - total flux cleaned = 0.0913386 Jy ! Total flux subtracted in 100 components = 0.0913386 Jy ! Clean residual min=-0.005462 max=0.010052 Jy/beam ! Clean residual mean=-0.000021 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.0913386 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0913386 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=0.057949Jy sigma=0.795285 ! Fit after self-cal, rms=0.057955Jy sigma=0.795025 ! 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=1.583 mas, bmaj=4.384 mas, bpa=-7.915 degrees ! Estimated noise=0.690498 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 = 0.0168227 Jy ! Component: 100 - total flux cleaned = 0.0261042 Jy ! Component: 150 - total flux cleaned = 0.0314002 Jy ! Component: 200 - total flux cleaned = 0.0344397 Jy ! Total flux subtracted in 200 components = 0.0344397 Jy ! Clean residual min=-0.003957 max=0.006113 Jy/beam ! Clean residual mean=-0.000006 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.125778 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.125778 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=0.053867Jy sigma=0.695371 ! Fit after self-cal, rms=0.053866Jy sigma=0.694858 ! Inverting map ! Added new window around map position (-6, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549075 Jy ! Component: 100 - total flux cleaned = 0.00800206 Jy ! Component: 150 - total flux cleaned = 0.00869313 Jy ! Component: 200 - total flux cleaned = 0.0089632 Jy ! Total flux subtracted in 200 components = 0.0089632 Jy ! Clean residual min=-0.003212 max=0.003696 Jy/beam ! Clean residual mean=-0.000004 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.134742 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 53 components and 0.134742 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=0.053239Jy sigma=0.684949 ! Fit after self-cal, rms=0.053144Jy sigma=0.683390 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.583 x 4.384 at -7.915 degrees (North through East) ! Clean map min=-0.002962 max=0.092393 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.20 KP 1.06 LA 0.97 ! MK 1.04 NL 1.03 OV 0.96 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.23 KP 0.99 LA 0.99 ! MK 0.95 NL 0.97 OV 1.05 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.36 KP 1.06 LA 0.96 ! MK 1.00 NL 1.01 OV 1.05 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.02 KP 0.98 LA 0.95 ! MK 0.97 NL 0.96 OV 1.02 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.27 KP 1.00 LA 0.98 ! MK 0.99 NL 1.05 OV 0.97 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.32 KP 0.98 LA 1.03 ! MK 1.05 NL 0.98 OV 0.96 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.21 KP 0.99 LA 0.98 ! MK 1.18 NL 1.00 OV 0.95 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.02 KP 0.99 LA 1.02 ! MK 1.14 NL 1.02 OV 0.95 PT 1.03 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.053144Jy sigma=0.683390 ! Fit after self-cal, rms=0.057616Jy sigma=0.674056 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.6 mas, bmaj=4.39 mas, bpa=-7.257 degrees ! Estimated noise=0.698429 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 = 0.00159609 Jy ! Component: 100 - total flux cleaned = 0.00199426 Jy ! Component: 150 - total flux cleaned = 0.0019933 Jy ! Component: 200 - total flux cleaned = 0.00195789 Jy ! Total flux subtracted in 200 components = 0.00195789 Jy ! Clean residual min=-0.002398 max=0.002663 Jy/beam ! Clean residual mean=-0.000005 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.136699 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.136699 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=0.057535Jy sigma=0.672609 ! Fit after self-cal, rms=0.057593Jy sigma=0.672394 ! 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=0.057593Jy sigma=0.672394 ! Fit after self-cal, rms=0.057697Jy sigma=0.672321 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.602 mas, bmaj=4.395 mas, bpa=-7.139 degrees ! Estimated noise=0.698603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000948914 Jy ! Component: 100 - total flux cleaned = 0.000982332 Jy ! Component: 150 - total flux cleaned = 0.000951576 Jy ! Component: 200 - total flux cleaned = 0.000900551 Jy ! Total flux subtracted in 200 components = 0.000900551 Jy ! Clean residual min=-0.002310 max=0.002332 Jy/beam ! Clean residual mean=-0.000004 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.1376 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.1376 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=0.057653Jy sigma=0.671770 ! Fit after self-cal, rms=0.057644Jy sigma=0.671711 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 = 0.000412652 Jy ! Component: 100 - total flux cleaned = 0.000388043 Jy ! Component: 150 - total flux cleaned = 0.000387626 Jy ! Component: 200 - total flux cleaned = 0.000367027 Jy ! Total flux subtracted in 200 components = 0.000367027 Jy ! Clean residual min=-0.002247 max=0.002210 Jy/beam ! Clean residual mean=-0.000004 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.137967 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.137967 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=0.057620Jy sigma=0.671466 ! Fit after self-cal, rms=0.057616Jy sigma=0.671448 ! 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=0.057616Jy sigma=0.671448 ! Fit after self-cal, rms=0.057599Jy sigma=0.671377 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.604 mas, bmaj=4.401 mas, bpa=-7.069 degrees ! Estimated noise=0.698424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331897 Jy ! Component: 100 - total flux cleaned = 0.000332577 Jy ! Component: 150 - total flux cleaned = 0.000331899 Jy ! Component: 200 - total flux cleaned = 0.00033199 Jy ! Total flux subtracted in 200 components = 0.00033199 Jy ! Clean residual min=-0.002185 max=0.002199 Jy/beam ! Clean residual mean=-0.000004 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.138299 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.138299 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=0.057579Jy sigma=0.671172 ! Fit after self-cal, rms=0.057573Jy sigma=0.671152 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 (10.5, -40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208955 Jy ! Component: 100 - total flux cleaned = 0.00245182 Jy ! Component: 150 - total flux cleaned = 0.00259383 Jy ! Component: 200 - total flux cleaned = 0.00274763 Jy ! Total flux subtracted in 200 components = 0.00274763 Jy ! Clean residual min=-0.001923 max=0.001819 Jy/beam ! Clean residual mean=-0.000004 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.141047 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.141047 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=0.057478Jy sigma=0.669700 ! Fit after self-cal, rms=0.057474Jy sigma=0.669661 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.057474Jy sigma=0.669661 ! Fit after self-cal, rms=0.057178Jy sigma=0.669561 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.842 mas, bmaj=10.79 mas, bpa=-4.531 degrees ! Estimated noise=0.83973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759189 Jy ! Component: 100 - total flux cleaned = 0.000899224 Jy ! Component: 150 - total flux cleaned = 0.00091585 Jy ! Component: 200 - total flux cleaned = 0.000915477 Jy ! Total flux subtracted in 200 components = 0.000915477 Jy ! Clean residual min=-0.001545 max=0.001693 Jy/beam ! Clean residual mean=-0.000005 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.141962 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.141962 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=0.057169Jy sigma=0.669425 ! Fit after self-cal, rms=0.057166Jy sigma=0.669407 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.0963e-05 Jy ! Component: 100 - total flux cleaned = 7.20387e-05 Jy ! Component: 150 - total flux cleaned = 9.90589e-05 Jy ! Component: 200 - total flux cleaned = 9.87758e-05 Jy ! Total flux subtracted in 200 components = 9.87758e-05 Jy ! Clean residual min=-0.001546 max=0.001664 Jy/beam ! Clean residual mean=-0.000005 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.142061 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 133 components and 0.142061 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=0.057162Jy sigma=0.669345 ! Fit after self-cal, rms=0.057161Jy sigma=0.669336 ! 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=1.607 mas, bmaj=4.408 mas, bpa=-7.055 degrees ! Estimated noise=0.696545 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.607 x 4.408 at -7.055 degrees (North through East) ! Clean map min=-0.0022482 max=0.093111 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=1.274 mas, bmaj=3.632 mas, bpa=-10.3 degrees ! Estimated noise=1.10491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0720657 Jy ! Component: 100 - total flux cleaned = 0.0920504 Jy ! Component: 150 - total flux cleaned = 0.102452 Jy ! Component: 200 - total flux cleaned = 0.109249 Jy ! Total flux subtracted in 200 components = 0.109249 Jy ! Clean residual min=-0.004197 max=0.006260 Jy/beam ! Clean residual mean=-0.000016 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.109249 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.109249 Jy ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=4.408 mas, bpa=-7.055 degrees ! Estimated noise=0.696545 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 (-2.1, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00961197 Jy ! Component: 100 - total flux cleaned = 0.0152393 Jy ! Component: 150 - total flux cleaned = 0.0190506 Jy ! Component: 200 - total flux cleaned = 0.0218742 Jy ! Total flux subtracted in 200 components = 0.0218742 Jy ! Clean residual min=-0.002661 max=0.002188 Jy/beam ! Clean residual mean=-0.000006 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.131123 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 61 components and 0.131123 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.842 mas, bmaj=10.79 mas, bpa=-4.531 degrees ! Estimated noise=0.83973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339125 Jy ! Component: 100 - total flux cleaned = 0.00560451 Jy ! Component: 150 - total flux cleaned = 0.00715035 Jy ! Component: 200 - total flux cleaned = 0.00824701 Jy ! Total flux subtracted in 200 components = 0.00824701 Jy ! Clean residual min=-0.001991 max=0.001649 Jy/beam ! Clean residual mean=-0.000007 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.13937 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 = 0.000785215 Jy ! Component: 100 - total flux cleaned = 0.00135085 Jy ! Component: 150 - total flux cleaned = 0.0014063 Jy ! Component: 200 - total flux cleaned = 0.0014597 Jy ! Total flux subtracted in 200 components = 0.0014597 Jy ! Clean residual min=-0.001755 max=0.001672 Jy/beam ! Clean residual mean=-0.000006 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.14083 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 121 components and 0.14083 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=4.408 mas, bpa=-7.055 degrees ! Estimated noise=0.696545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185875 Jy ! Component: 100 - total flux cleaned = -0.000187733 Jy ! Component: 150 - total flux cleaned = -0.000153532 Jy ! Component: 200 - total flux cleaned = -9.08686e-05 Jy ! Total flux subtracted in 200 components = -9.08686e-05 Jy ! Clean residual min=-0.001855 max=0.001763 Jy/beam ! Clean residual mean=-0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.140739 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.140739 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=0.057179Jy sigma=0.669841 ! Fit after self-cal, rms=0.057161Jy sigma=0.669677 wmodel J1824-3242_C_map.mod ! Writing 146 model components to file: J1824-3242_C_map.mod wobs J1824-3242_C_uvs.fits ! Writing UV FITS file: J1824-3242_C_uvs.fits wwins J1824-3242_C_map.win ! wwins: Wrote 4 windows to J1824-3242_C_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 = -0.00047782 Jy ! Component: 100 - total flux cleaned = -0.000569903 Jy ! Component: 150 - total flux cleaned = -0.000740218 Jy ! Component: 200 - total flux cleaned = -0.000903853 Jy ! Component: 250 - total flux cleaned = -0.00100857 Jy ! Component: 300 - total flux cleaned = -0.00115906 Jy ! Component: 350 - total flux cleaned = -0.0013025 Jy ! Component: 400 - total flux cleaned = -0.00139463 Jy ! Component: 450 - total flux cleaned = -0.00148442 Jy ! Component: 500 - total flux cleaned = -0.00157213 Jy ! Component: 550 - total flux cleaned = -0.00163608 Jy ! Component: 600 - total flux cleaned = -0.00161537 Jy ! Component: 650 - total flux cleaned = -0.00165633 Jy ! Component: 700 - total flux cleaned = -0.00159674 Jy ! Component: 750 - total flux cleaned = -0.0015577 Jy ! Component: 800 - total flux cleaned = -0.00150019 Jy ! Component: 850 - total flux cleaned = -0.00150049 Jy ! Component: 900 - total flux cleaned = -0.00148162 Jy ! Component: 950 - total flux cleaned = -0.00148135 Jy ! Component: 1000 - total flux cleaned = -0.00153526 Jy ! Component: 1050 - total flux cleaned = -0.0015175 Jy ! Component: 1100 - total flux cleaned = -0.00157025 Jy ! Component: 1150 - total flux cleaned = -0.00160526 Jy ! Component: 1200 - total flux cleaned = -0.00162282 Jy ! Component: 1250 - total flux cleaned = -0.00174122 Jy ! Component: 1300 - total flux cleaned = -0.00175785 Jy ! Component: 1350 - total flux cleaned = -0.00170801 Jy ! Component: 1400 - total flux cleaned = -0.00172448 Jy ! Component: 1450 - total flux cleaned = -0.00172482 Jy ! Component: 1500 - total flux cleaned = -0.00175676 Jy ! Component: 1550 - total flux cleaned = -0.0017249 Jy ! Component: 1600 - total flux cleaned = -0.00170908 Jy ! Component: 1650 - total flux cleaned = -0.00169369 Jy ! Component: 1700 - total flux cleaned = -0.00172448 Jy ! Component: 1750 - total flux cleaned = -0.00170922 Jy ! Component: 1800 - total flux cleaned = -0.00167898 Jy ! Component: 1850 - total flux cleaned = -0.00170913 Jy ! Component: 1900 - total flux cleaned = -0.00170901 Jy ! Component: 1950 - total flux cleaned = -0.00167957 Jy ! Component: 2000 - total flux cleaned = -0.00170893 Jy ! Component: 2050 - total flux cleaned = -0.00170881 Jy ! Component: 2100 - total flux cleaned = -0.00163689 Jy ! Component: 2150 - total flux cleaned = -0.0016512 Jy ! Component: 2200 - total flux cleaned = -0.00166532 Jy ! Component: 2250 - total flux cleaned = -0.00159513 Jy ! Component: 2300 - total flux cleaned = -0.00167899 Jy ! Component: 2350 - total flux cleaned = -0.00165113 Jy ! Component: 2400 - total flux cleaned = -0.00169254 Jy ! Component: 2450 - total flux cleaned = -0.00171978 Jy ! Component: 2500 - total flux cleaned = -0.0016926 Jy ! Component: 2550 - total flux cleaned = -0.00170605 Jy ! Component: 2600 - total flux cleaned = -0.00170602 Jy ! Component: 2650 - total flux cleaned = -0.00173257 Jy ! Component: 2700 - total flux cleaned = -0.00167981 Jy ! Component: 2750 - total flux cleaned = -0.00171921 Jy ! Component: 2800 - total flux cleaned = -0.00169318 Jy ! Component: 2850 - total flux cleaned = -0.00170626 Jy ! Component: 2900 - total flux cleaned = -0.00169342 Jy ! Component: 2950 - total flux cleaned = -0.00166769 Jy ! Component: 3000 - total flux cleaned = -0.00162939 Jy ! Component: 3050 - total flux cleaned = -0.00160397 Jy ! Component: 3100 - total flux cleaned = -0.00161664 Jy ! Component: 3150 - total flux cleaned = -0.00160404 Jy ! Component: 3200 - total flux cleaned = -0.00161654 Jy ! Component: 3250 - total flux cleaned = -0.00160407 Jy ! Component: 3300 - total flux cleaned = -0.0015544 Jy ! Component: 3350 - total flux cleaned = -0.00156682 Jy ! Component: 3400 - total flux cleaned = -0.00155449 Jy ! Component: 3450 - total flux cleaned = -0.00154223 Jy ! Component: 3500 - total flux cleaned = -0.00151773 Jy ! Component: 3550 - total flux cleaned = -0.00151768 Jy ! Component: 3600 - total flux cleaned = -0.00148135 Jy ! Component: 3650 - total flux cleaned = -0.00151755 Jy ! Component: 3700 - total flux cleaned = -0.00150548 Jy ! Component: 3750 - total flux cleaned = -0.00149357 Jy ! Component: 3800 - total flux cleaned = -0.00155327 Jy ! Component: 3850 - total flux cleaned = -0.00150562 Jy ! Component: 3900 - total flux cleaned = -0.00154126 Jy ! Component: 3950 - total flux cleaned = -0.00155314 Jy ! Component: 4000 - total flux cleaned = -0.00156492 Jy ! Component: 4050 - total flux cleaned = -0.00160016 Jy ! Total flux subtracted in 4096 components = -0.00158855 Jy ! Clean residual min=-0.000638 max=0.000632 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.139151 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 398 components and 0.139151 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1824-3242_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.607 x 4.408 at -7.055 degrees (North through East) ! Clean map min=-0.0015241 max=0.094832 Jy/beam ! Writing clean map to FITS file: .//J1824-3242_C_map.fits wmodel .//J1824-3242_C_map.mod ! Writing 398 model components to file: .//J1824-3242_C_map.mod wobs .//J1824-3242_C_uvs.fits ! Writing UV FITS file: .//J1824-3242_C_uvs.fits wwins .//J1824-3242_C_map.win ! wwins: Wrote 5 windows to .//J1824-3242_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0948316 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200863 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.63543 0.63543 1.27086 2.54172 5.08344 10.1669 20.3338 40.6675 81.3351 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 472.121 quit ! Quitting program ! Log file .//J1824-3242_C_dfm.log closed on Mon Jan 20 18:46:18 2020