! Started logfile: .//J1807-2903_X_dfm.log on Mon Jan 20 18:43:43 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 .//J1807-2903_X_uva.fits ! Reading UV FITS file: .//J1807-2903_X_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1807-2903 ! ! 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 1920 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 J1807-2903_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=1.002492Jy sigma=14.130621 ! Fit after self-cal, rms=0.969387Jy sigma=13.671628 ! 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=2.265 mas, bmaj=9.118 mas, bpa=4.571 degrees ! Estimated noise=1.48341 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245234 Jy ! Component: 100 - total flux cleaned = 0.0280548 Jy ! Total flux subtracted in 100 components = 0.0280548 Jy ! Clean residual min=-0.002732 max=0.002723 Jy/beam ! Clean residual mean=-0.000001 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.0280548 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0280548 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=0.049399Jy sigma=0.620961 ! Fit after self-cal, rms=0.047903Jy sigma=0.597762 ! 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=2.465 mas, bmaj=9.24 mas, bpa=4.674 degrees ! Estimated noise=1.17749 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 = 0.00267183 Jy ! Component: 100 - total flux cleaned = 0.00221498 Jy ! Component: 150 - total flux cleaned = 0.00281893 Jy ! Component: 200 - total flux cleaned = 0.00311302 Jy ! Total flux subtracted in 200 components = 0.00311302 Jy ! Clean residual min=-0.001119 max=0.001118 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0311679 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 69 components and 0.0311679 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=0.047315Jy sigma=0.589742 ! Fit after self-cal, rms=0.047134Jy sigma=0.588782 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.465 x 9.24 at 4.674 degrees (North through East) ! Clean map min=-0.0027344 max=0.032003 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 LA 0.88 NL 1.13 ! OV 0.98 PT 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 LA 1.06 NL 0.91 ! OV 1.04 PT 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 LA 1.10 NL 0.86 ! OV 1.09 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 LA 0.93 NL 0.96 ! OV 0.97 PT 0.80 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 LA 1.30 NL 0.92 ! OV 0.99 PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 LA 0.91 NL 0.90 ! OV 1.06 PT 0.75 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 LA 1.04 NL 0.99 ! OV 0.96 PT 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 LA 1.04 NL 1.01 ! OV 1.20 PT 0.75 ! ! ! Fit before self-cal, rms=0.047134Jy sigma=0.588782 ! Fit after self-cal, rms=0.045967Jy sigma=0.584449 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.465 mas, bmaj=9.204 mas, bpa=4.478 degrees ! Estimated noise=1.13955 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 = 0.0011735 Jy ! Component: 100 - total flux cleaned = 0.001803 Jy ! Component: 150 - total flux cleaned = 0.00239526 Jy ! Component: 200 - total flux cleaned = 0.00258688 Jy ! Total flux subtracted in 200 components = 0.00258688 Jy ! Clean residual min=-0.000756 max=0.000765 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0337547 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 123 components and 0.0337548 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=0.045785Jy sigma=0.582429 ! Fit after self-cal, rms=0.045842Jy sigma=0.581240 ! Inverting map ! Added new window around map position (11.8, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466993 Jy ! Component: 100 - total flux cleaned = 0.000739364 Jy ! Component: 150 - total flux cleaned = 0.000889189 Jy ! Component: 200 - total flux cleaned = 0.00100538 Jy ! Total flux subtracted in 200 components = 0.00100538 Jy ! Clean residual min=-0.001015 max=0.001174 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0347601 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 166 components and 0.0347601 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=0.045775Jy sigma=0.580658 ! Fit after self-cal, rms=0.045704Jy sigma=0.580474 ! 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=0.045704Jy sigma=0.580474 ! Fit after self-cal, rms=0.045599Jy sigma=0.580069 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.463 mas, bmaj=9.191 mas, bpa=4.416 degrees ! Estimated noise=1.12813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575343 Jy ! Component: 100 - total flux cleaned = 0.000640065 Jy ! Component: 150 - total flux cleaned = 0.000757284 Jy ! Component: 200 - total flux cleaned = 0.000810795 Jy ! Total flux subtracted in 200 components = 0.000810795 Jy ! Clean residual min=-0.000963 max=0.001305 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0355709 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 198 components and 0.0355709 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=0.045576Jy sigma=0.579832 ! Fit after self-cal, rms=0.045592Jy sigma=0.579656 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 (46.2, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000788037 Jy ! Component: 100 - total flux cleaned = 0.000880368 Jy ! Component: 150 - total flux cleaned = 0.000882556 Jy ! Component: 200 - total flux cleaned = 0.000881983 Jy ! Total flux subtracted in 200 components = 0.000881983 Jy ! Clean residual min=-0.000941 max=0.001023 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0364529 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 230 components and 0.0364529 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=0.045538Jy sigma=0.579059 ! Fit after self-cal, rms=0.045519Jy sigma=0.578905 ! 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=0.045519Jy sigma=0.578905 ! Fit after self-cal, rms=0.045538Jy sigma=0.578772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.466 mas, bmaj=9.193 mas, bpa=4.424 degrees ! Estimated noise=1.12517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735216 Jy ! Component: 100 - total flux cleaned = 0.000807019 Jy ! Component: 150 - total flux cleaned = 0.00076821 Jy ! Component: 200 - total flux cleaned = 0.000751328 Jy ! Total flux subtracted in 200 components = 0.000751328 Jy ! Clean residual min=-0.000890 max=0.000876 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0372042 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 246 components and 0.0372042 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=0.045509Jy sigma=0.578428 ! Fit after self-cal, rms=0.045515Jy sigma=0.578321 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 = 0.000204841 Jy ! Component: 100 - total flux cleaned = 0.000128325 Jy ! Component: 150 - total flux cleaned = 7.69359e-05 Jy ! Component: 200 - total flux cleaned = 4.58678e-05 Jy ! Total flux subtracted in 200 components = 4.58678e-05 Jy ! Clean residual min=-0.000815 max=0.000805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0372501 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 266 components and 0.0372501 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=0.045497Jy sigma=0.578115 ! Fit after self-cal, rms=0.045488Jy sigma=0.578083 ! 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=0.045488Jy sigma=0.578083 ! Fit after self-cal, rms=0.045584Jy sigma=0.578009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.765 mas, bmaj=9.306 mas, bpa=5.531 degrees ! Estimated noise=1.13478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255801 Jy ! Component: 100 - total flux cleaned = 0.000224189 Jy ! Component: 150 - total flux cleaned = 0.00020953 Jy ! Component: 200 - total flux cleaned = 0.000181848 Jy ! Total flux subtracted in 200 components = 0.000181848 Jy ! Clean residual min=-0.000839 max=0.000756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.037432 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 283 components and 0.037432 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=0.045571Jy sigma=0.577835 ! Fit after self-cal, rms=0.045565Jy sigma=0.577736 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 = 0.000113891 Jy ! Component: 100 - total flux cleaned = 6.61255e-05 Jy ! Component: 150 - total flux cleaned = 2.23596e-05 Jy ! Component: 200 - total flux cleaned = -4.61119e-06 Jy ! Total flux subtracted in 200 components = -4.61119e-06 Jy ! Clean residual min=-0.000820 max=0.000727 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0374274 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 311 components and 0.0374274 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=0.045553Jy sigma=0.577591 ! Fit after self-cal, rms=0.045547Jy sigma=0.577546 ! 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=2.467 mas, bmaj=9.194 mas, bpa=4.408 degrees ! Estimated noise=1.12568 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.467 x 9.194 at 4.408 degrees (North through East) ! Clean map min=-0.0017818 max=0.030713 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=2.286 mas, bmaj=9.079 mas, bpa=4.274 degrees ! Estimated noise=1.41843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00630775 Jy ! Component: 100 - total flux cleaned = 0.0036698 Jy ! Component: 150 - total flux cleaned = 0.000324496 Jy ! Component: 200 - total flux cleaned = -0.00336369 Jy ! Total flux subtracted in 200 components = -0.00336369 Jy ! Clean residual min=-0.007526 max=0.018543 Jy/beam ! Clean residual mean=-0.000014 rms=0.003568 Jy/beam ! Combined flux in latest and established models = -0.00336369 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 36 model components to the UV plane model. ! The established model now contains 36 components and -0.00336369 Jy ! Inverting map and beam ! Estimated beam: bmin=2.467 mas, bmaj=9.194 mas, bpa=4.408 degrees ! Estimated noise=1.12568 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 (0.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154598 Jy ! Component: 100 - total flux cleaned = 0.0154668 Jy ! Component: 150 - total flux cleaned = 0.0156514 Jy ! Component: 200 - total flux cleaned = 0.0154758 Jy ! Total flux subtracted in 200 components = 0.0154758 Jy ! Clean residual min=-0.004058 max=0.005241 Jy/beam ! Clean residual mean=-0.000010 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.0121121 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 0.0121121 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=2.765 mas, bmaj=9.306 mas, bpa=5.531 degrees ! Estimated noise=1.13478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816117 Jy ! Component: 100 - total flux cleaned = 0.00148729 Jy ! Component: 150 - total flux cleaned = 0.0020543 Jy ! Component: 200 - total flux cleaned = 0.00254828 Jy ! Total flux subtracted in 200 components = 0.00254828 Jy ! Clean residual min=-0.003054 max=0.003752 Jy/beam ! Clean residual mean=-0.000010 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.0146604 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 = 0.000434184 Jy ! Component: 100 - total flux cleaned = 0.000736773 Jy ! Component: 150 - total flux cleaned = 0.00115515 Jy ! Component: 200 - total flux cleaned = 0.00153416 Jy ! Total flux subtracted in 200 components = 0.00153416 Jy ! Clean residual min=-0.002531 max=0.002897 Jy/beam ! Clean residual mean=-0.000008 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0161945 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 133 components and 0.0161945 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.467 mas, bmaj=9.194 mas, bpa=4.408 degrees ! Estimated noise=1.12568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000641108 Jy ! Component: 100 - total flux cleaned = 0.0012414 Jy ! Component: 150 - total flux cleaned = 0.00144389 Jy ! Component: 200 - total flux cleaned = 0.00168134 Jy ! Total flux subtracted in 200 components = 0.00168134 Jy ! Clean residual min=-0.001883 max=0.002421 Jy/beam ! Clean residual mean=-0.000004 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0178759 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 171 components and 0.0178759 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=0.045876Jy sigma=0.582107 ! Fit after self-cal, rms=0.045807Jy sigma=0.580413 wmodel J1807-2903_X_map.mod ! Writing 171 model components to file: J1807-2903_X_map.mod wobs J1807-2903_X_uvs.fits ! Writing UV FITS file: J1807-2903_X_uvs.fits wwins J1807-2903_X_map.win ! wwins: Wrote 3 windows to J1807-2903_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 = 0.000281202 Jy ! Component: 100 - total flux cleaned = -2.95652e-05 Jy ! Component: 150 - total flux cleaned = -4.92902e-05 Jy ! Component: 200 - total flux cleaned = -8.64678e-05 Jy ! Component: 250 - total flux cleaned = -0.000173046 Jy ! Component: 300 - total flux cleaned = -0.000255219 Jy ! Component: 350 - total flux cleaned = -0.000333044 Jy ! Component: 400 - total flux cleaned = -0.000377385 Jy ! Component: 450 - total flux cleaned = -0.000448057 Jy ! Component: 500 - total flux cleaned = -0.00050211 Jy ! Component: 550 - total flux cleaned = -0.000489368 Jy ! Component: 600 - total flux cleaned = -0.000501889 Jy ! Component: 650 - total flux cleaned = -0.000501834 Jy ! Component: 700 - total flux cleaned = -0.000513967 Jy ! Component: 750 - total flux cleaned = -0.000514194 Jy ! Component: 800 - total flux cleaned = -0.000480237 Jy ! Component: 850 - total flux cleaned = -0.000424932 Jy ! Component: 900 - total flux cleaned = -0.000371064 Jy ! Component: 950 - total flux cleaned = -0.000318401 Jy ! Component: 1000 - total flux cleaned = -0.000297803 Jy ! Component: 1050 - total flux cleaned = -0.000236822 Jy ! Component: 1100 - total flux cleaned = -0.000206985 Jy ! Component: 1150 - total flux cleaned = -0.000216937 Jy ! Component: 1200 - total flux cleaned = -0.000207165 Jy ! Component: 1250 - total flux cleaned = -0.000216961 Jy ! Component: 1300 - total flux cleaned = -0.000217008 Jy ! Component: 1350 - total flux cleaned = -0.00020742 Jy ! Component: 1400 - total flux cleaned = -0.000207444 Jy ! Component: 1450 - total flux cleaned = -0.000207347 Jy ! Component: 1500 - total flux cleaned = -0.000226224 Jy ! Component: 1550 - total flux cleaned = -0.000245147 Jy ! Component: 1600 - total flux cleaned = -0.000264292 Jy ! Component: 1650 - total flux cleaned = -0.00029293 Jy ! Component: 1700 - total flux cleaned = -0.000312095 Jy ! Component: 1750 - total flux cleaned = -0.000321769 Jy ! Component: 1800 - total flux cleaned = -0.000321639 Jy ! Component: 1850 - total flux cleaned = -0.00033138 Jy ! Component: 1900 - total flux cleaned = -0.000331308 Jy ! Component: 1950 - total flux cleaned = -0.000341325 Jy ! Component: 2000 - total flux cleaned = -0.000331164 Jy ! Component: 2050 - total flux cleaned = -0.000300391 Jy ! Component: 2100 - total flux cleaned = -0.000290044 Jy ! Component: 2150 - total flux cleaned = -0.000279671 Jy ! Component: 2200 - total flux cleaned = -0.000269028 Jy ! Component: 2250 - total flux cleaned = -0.000258284 Jy ! Component: 2300 - total flux cleaned = -0.000247225 Jy ! Component: 2350 - total flux cleaned = -0.000236014 Jy ! Component: 2400 - total flux cleaned = -0.00024738 Jy ! Component: 2450 - total flux cleaned = -0.000235849 Jy ! Component: 2500 - total flux cleaned = -0.000235758 Jy ! Component: 2550 - total flux cleaned = -0.000247864 Jy ! Component: 2600 - total flux cleaned = -0.000247813 Jy ! Component: 2650 - total flux cleaned = -0.000284749 Jy ! Component: 2700 - total flux cleaned = -0.000322581 Jy ! Component: 2750 - total flux cleaned = -0.000361084 Jy ! Component: 2800 - total flux cleaned = -0.000400198 Jy ! Component: 2850 - total flux cleaned = -0.000440379 Jy ! Component: 2900 - total flux cleaned = -0.000481306 Jy ! Component: 2950 - total flux cleaned = -0.000522963 Jy ! Component: 3000 - total flux cleaned = -0.000579768 Jy ! Component: 3050 - total flux cleaned = -0.000623533 Jy ! Component: 3100 - total flux cleaned = -0.000667938 Jy ! Component: 3150 - total flux cleaned = -0.000713498 Jy ! Component: 3200 - total flux cleaned = -0.000759887 Jy ! Component: 3250 - total flux cleaned = -0.000823257 Jy ! Component: 3300 - total flux cleaned = -0.000871942 Jy ! Component: 3350 - total flux cleaned = -0.00092158 Jy ! Component: 3400 - total flux cleaned = -0.000972224 Jy ! Component: 3450 - total flux cleaned = -0.00104093 Jy ! Component: 3500 - total flux cleaned = -0.00111146 Jy ! Component: 3550 - total flux cleaned = -0.00116576 Jy ! Component: 3600 - total flux cleaned = -0.00122135 Jy ! Component: 3650 - total flux cleaned = -0.0012403 Jy ! Component: 3700 - total flux cleaned = -0.00124053 Jy ! Component: 3750 - total flux cleaned = -0.00126062 Jy ! Component: 3800 - total flux cleaned = -0.00128114 Jy ! Component: 3850 - total flux cleaned = -0.0012814 Jy ! Component: 3900 - total flux cleaned = -0.00128135 Jy ! Component: 3950 - total flux cleaned = -0.00130331 Jy ! Component: 4000 - total flux cleaned = -0.00130316 Jy ! Component: 4050 - total flux cleaned = -0.00130321 Jy ! Total flux subtracted in 4096 components = -0.00130295 Jy ! Clean residual min=-0.001307 max=0.001319 Jy/beam ! Clean residual mean=-0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0165729 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 430 components and 0.0165729 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1807-2903_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.467 x 9.194 at 4.408 degrees (North through East) ! Clean map min=-0.0057737 max=0.02602 Jy/beam ! Writing clean map to FITS file: .//J1807-2903_X_map.fits wmodel .//J1807-2903_X_map.mod ! Writing 430 model components to file: .//J1807-2903_X_map.mod wobs .//J1807-2903_X_uvs.fits ! Writing UV FITS file: .//J1807-2903_X_uvs.fits wwins .//J1807-2903_X_map.win ! wwins: Wrote 4 windows to .//J1807-2903_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.02602 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000434338 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.00773 5.00773 10.0155 20.0309 40.0619 80.1237 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 59.907 quit ! Quitting program ! Log file .//J1807-2903_X_dfm.log closed on Mon Jan 20 18:43:47 2020