! Started logfile: .//J1145-3258_X_dfm.log on Mon Jan 20 17:57:58 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 .//J1145-3258_X_uva.fits ! Reading UV FITS file: .//J1145-3258_X_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1145-3258 ! ! 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 94 lines of history. ! ! Reading 1200 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 J1145-3258_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=1.004226Jy sigma=13.639908 ! Fit after self-cal, rms=0.962863Jy sigma=13.074883 ! 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=5.502 mas, bmaj=23.54 mas, bpa=-16.57 degrees ! Estimated noise=1.98402 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 = 0.031419 Jy ! Component: 100 - total flux cleaned = 0.0359992 Jy ! Total flux subtracted in 100 components = 0.0359992 Jy ! Clean residual min=-0.004828 max=0.004875 Jy/beam ! Clean residual mean=0.000321 rms=0.002449 Jy/beam ! Combined flux in latest and established models = 0.0359992 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0359992 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=0.053327Jy sigma=0.712201 ! Fit after self-cal, rms=0.051694Jy sigma=0.690889 ! 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=5.398 mas, bmaj=23.97 mas, bpa=-16.92 degrees ! Estimated noise=1.51583 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 = 0.00178174 Jy ! Component: 100 - total flux cleaned = 0.00119496 Jy ! Component: 150 - total flux cleaned = 0.00117896 Jy ! Component: 200 - total flux cleaned = 0.00165004 Jy ! Total flux subtracted in 200 components = 0.00165004 Jy ! Clean residual min=-0.001805 max=0.001798 Jy/beam ! Clean residual mean=0.000091 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0376492 Jy ! Performing phase self-cal ! Adding 111 model components to the UV plane model. ! The established model now contains 139 components and 0.0376492 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=0.050611Jy sigma=0.676068 ! Fit after self-cal, rms=0.050502Jy sigma=0.674182 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.398 x 23.97 at -16.92 degrees (North through East) ! Clean map min=-0.0055519 max=0.031315 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 0.97 LA 1.19 OV 1.17 ! PT 1.32 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.10 LA 1.06 OV 1.37 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 1.33 LA 0.96 OV 1.08 ! PT 1.25 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.03 LA 0.96 OV 1.21 ! PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.74 KP 1.00 LA 0.99 OV 1.25 ! PT 1.23 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.67 KP 0.84 LA 1.18 OV 1.25 ! PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.19 LA 0.69 OV 0.82 ! PT 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.97 LA 0.92 OV 1.19 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.050502Jy sigma=0.674182 ! Fit after self-cal, rms=0.052836Jy sigma=0.658394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.451 mas, bmaj=23.41 mas, bpa=-16.68 degrees ! Estimated noise=1.51225 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 = 3.1917e-05 Jy ! Component: 100 - total flux cleaned = -0.000278064 Jy ! Component: 150 - total flux cleaned = -0.000820535 Jy ! Component: 200 - total flux cleaned = -0.00095408 Jy ! Total flux subtracted in 200 components = -0.00095408 Jy ! Clean residual min=-0.000665 max=0.000662 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0366952 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 205 components and 0.0366951 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=0.052693Jy sigma=0.656672 ! Fit after self-cal, rms=0.053316Jy sigma=0.653627 ! Inverting map ! Added new window around map position (39, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073746 Jy ! Component: 100 - total flux cleaned = 0.00146637 Jy ! Component: 150 - total flux cleaned = 0.00193301 Jy ! Component: 200 - total flux cleaned = 0.00225578 Jy ! Total flux subtracted in 200 components = 0.00225578 Jy ! Clean residual min=-0.001109 max=0.001166 Jy/beam ! Clean residual mean=0.000014 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0389509 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 281 components and 0.0389509 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=0.053236Jy sigma=0.652706 ! Fit after self-cal, rms=0.053314Jy sigma=0.652233 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000951609 Jy ! Component: 100 - total flux cleaned = 0.00161561 Jy ! Component: 150 - total flux cleaned = 0.00195171 Jy ! Component: 200 - total flux cleaned = 0.00211347 Jy ! Total flux subtracted in 200 components = 0.00211347 Jy ! Clean residual min=-0.001162 max=0.001172 Jy/beam ! Clean residual mean=0.000013 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0410644 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 344 components and 0.0410644 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=0.053252Jy sigma=0.651564 ! Fit after self-cal, rms=0.053305Jy sigma=0.651188 ! 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=0.053305Jy sigma=0.651188 ! Fit after self-cal, rms=0.056828Jy sigma=0.649852 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.448 mas, bmaj=23.32 mas, bpa=-16.62 degrees ! Estimated noise=1.52549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139326 Jy ! Component: 100 - total flux cleaned = 0.00198491 Jy ! Component: 150 - total flux cleaned = 0.00202531 Jy ! Component: 200 - total flux cleaned = 0.00202211 Jy ! Total flux subtracted in 200 components = 0.00202211 Jy ! Clean residual min=-0.001283 max=0.001445 Jy/beam ! Clean residual mean=0.000004 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0430865 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 396 components and 0.0430865 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=0.056779Jy sigma=0.649402 ! Fit after self-cal, rms=0.057204Jy sigma=0.648251 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 = 0.000674516 Jy ! Component: 100 - total flux cleaned = 0.00071441 Jy ! Component: 150 - total flux cleaned = 0.000796581 Jy ! Component: 200 - total flux cleaned = 0.000929857 Jy ! Total flux subtracted in 200 components = 0.000929857 Jy ! Clean residual min=-0.001187 max=0.001322 Jy/beam ! Clean residual mean=0.000012 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0440164 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 456 components and 0.0440164 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=0.057149Jy sigma=0.647746 ! Fit after self-cal, rms=0.057199Jy sigma=0.647503 ! 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=0.057199Jy sigma=0.647503 ! Fit after self-cal, rms=0.060280Jy sigma=0.646972 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.448 mas, bmaj=23.26 mas, bpa=-16.65 degrees ! Estimated noise=1.53223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931479 Jy ! Component: 100 - total flux cleaned = 0.000967773 Jy ! Component: 150 - total flux cleaned = 0.000940093 Jy ! Component: 200 - total flux cleaned = 0.000917004 Jy ! Total flux subtracted in 200 components = 0.000917004 Jy ! Clean residual min=-0.001201 max=0.001346 Jy/beam ! Clean residual mean=0.000006 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0449334 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 505 components and 0.0449334 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=0.060230Jy sigma=0.646631 ! Fit after self-cal, rms=0.060480Jy sigma=0.645642 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 = 0.000643995 Jy ! Component: 100 - total flux cleaned = 0.000640536 Jy ! Component: 150 - total flux cleaned = 0.000765214 Jy ! Component: 200 - total flux cleaned = 0.000767629 Jy ! Total flux subtracted in 200 components = 0.000767629 Jy ! Clean residual min=-0.001321 max=0.001368 Jy/beam ! Clean residual mean=0.000008 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.045701 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 580 components and 0.045701 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=0.060434Jy sigma=0.645238 ! Fit after self-cal, rms=0.060460Jy sigma=0.645009 ! 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=0.060460Jy sigma=0.645009 ! Fit after self-cal, rms=0.063268Jy sigma=0.644674 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.545 mas, bmaj=23.12 mas, bpa=-16.81 degrees ! Estimated noise=1.53719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851213 Jy ! Component: 100 - total flux cleaned = 0.000857277 Jy ! Component: 150 - total flux cleaned = 0.00063878 Jy ! Component: 200 - total flux cleaned = 0.000578089 Jy ! Total flux subtracted in 200 components = 0.000578089 Jy ! Clean residual min=-0.001319 max=0.001397 Jy/beam ! Clean residual mean=0.000006 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0462791 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 620 components and 0.0462791 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=0.063222Jy sigma=0.644354 ! Fit after self-cal, rms=0.063437Jy sigma=0.644067 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 = 5.21478e-05 Jy ! Component: 100 - total flux cleaned = -0.000289135 Jy ! Component: 150 - total flux cleaned = -0.000540958 Jy ! Component: 200 - total flux cleaned = -0.000760804 Jy ! Total flux subtracted in 200 components = -0.000760804 Jy ! Clean residual min=-0.001232 max=0.001219 Jy/beam ! Clean residual mean=0.000007 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0455183 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 670 components and 0.0455183 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=0.063400Jy sigma=0.643832 ! Fit after self-cal, rms=0.063431Jy sigma=0.643690 ! 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=5.448 mas, bmaj=23.21 mas, bpa=-16.73 degrees ! Estimated noise=1.53774 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.448 x 23.21 at -16.73 degrees (North through East) ! Clean map min=-0.0046363 max=0.029946 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=5.528 mas, bmaj=22.24 mas, bpa=-16.29 degrees ! Estimated noise=2.04498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171443 Jy ! Component: 100 - total flux cleaned = 0.0254454 Jy ! Component: 150 - total flux cleaned = 0.0334009 Jy ! Component: 200 - total flux cleaned = 0.0391918 Jy ! Total flux subtracted in 200 components = 0.0391918 Jy ! Clean residual min=-0.010325 max=0.013239 Jy/beam ! Clean residual mean=0.000158 rms=0.002955 Jy/beam ! Combined flux in latest and established models = 0.0391918 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 94 model components to the UV plane model. ! The established model now contains 94 components and 0.0391918 Jy ! Inverting map and beam ! Estimated beam: bmin=5.448 mas, bmaj=23.21 mas, bpa=-16.73 degrees ! Estimated noise=1.53774 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 = 0.00470462 Jy ! Component: 100 - total flux cleaned = 0.00632975 Jy ! Component: 150 - total flux cleaned = 0.00662274 Jy ! Component: 200 - total flux cleaned = 0.00649571 Jy ! Total flux subtracted in 200 components = 0.00649571 Jy ! Clean residual min=-0.006583 max=0.012404 Jy/beam ! Clean residual mean=0.000008 rms=0.002957 Jy/beam ! Combined flux in latest and established models = 0.0456875 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 173 components and 0.0456875 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=5.545 mas, bmaj=23.12 mas, bpa=-16.81 degrees ! Estimated noise=1.53719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000241406 Jy ! Component: 100 - total flux cleaned = -0.000239174 Jy ! Component: 150 - total flux cleaned = -0.000340463 Jy ! Component: 200 - total flux cleaned = -0.000243239 Jy ! Total flux subtracted in 200 components = -0.000243239 Jy ! Clean residual min=-0.005850 max=0.011036 Jy/beam ! Clean residual mean=0.000002 rms=0.002553 Jy/beam ! Combined flux in latest and established models = 0.0454442 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) ! Added new window around map position (-44.6, -43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00739706 Jy ! Component: 100 - total flux cleaned = 0.00630698 Jy ! Component: 150 - total flux cleaned = 0.00542813 Jy ! Component: 200 - total flux cleaned = 0.0047972 Jy ! Total flux subtracted in 200 components = 0.0047972 Jy ! Clean residual min=-0.003302 max=0.002779 Jy/beam ! Clean residual mean=-0.000025 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.0502414 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 249 components and 0.0502414 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.448 mas, bmaj=23.21 mas, bpa=-16.73 degrees ! Estimated noise=1.53774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505052 Jy ! Component: 100 - total flux cleaned = 0.000516717 Jy ! Component: 150 - total flux cleaned = 0.000657785 Jy ! Component: 200 - total flux cleaned = 0.0013047 Jy ! Total flux subtracted in 200 components = 0.0013047 Jy ! Clean residual min=-0.001735 max=0.002145 Jy/beam ! Clean residual mean=-0.000013 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0515461 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 297 components and 0.0515461 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=0.063700Jy sigma=0.647283 ! Fit after self-cal, rms=0.063596Jy sigma=0.644550 wmodel J1145-3258_X_map.mod ! Writing 297 model components to file: J1145-3258_X_map.mod wobs J1145-3258_X_uvs.fits ! Writing UV FITS file: J1145-3258_X_uvs.fits wwins J1145-3258_X_map.win ! wwins: Wrote 2 windows to J1145-3258_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 = -0.000252965 Jy ! Component: 100 - total flux cleaned = -6.55178e-05 Jy ! Component: 150 - total flux cleaned = 2.87013e-05 Jy ! Component: 200 - total flux cleaned = 0.000144734 Jy ! Component: 250 - total flux cleaned = 0.000237067 Jy ! Component: 300 - total flux cleaned = 0.000324432 Jy ! Component: 350 - total flux cleaned = 0.000420518 Jy ! Component: 400 - total flux cleaned = 0.000511286 Jy ! Component: 450 - total flux cleaned = 0.000596907 Jy ! Component: 500 - total flux cleaned = 0.000689508 Jy ! Component: 550 - total flux cleaned = 0.000777321 Jy ! Component: 600 - total flux cleaned = 0.000840675 Jy ! Component: 650 - total flux cleaned = 0.000911669 Jy ! Component: 700 - total flux cleaned = 0.00102 Jy ! Component: 750 - total flux cleaned = 0.00111653 Jy ! Component: 800 - total flux cleaned = 0.00124029 Jy ! Component: 850 - total flux cleaned = 0.00135322 Jy ! Component: 900 - total flux cleaned = 0.00147428 Jy ! Component: 950 - total flux cleaned = 0.0015942 Jy ! Component: 1000 - total flux cleaned = 0.00170391 Jy ! Component: 1050 - total flux cleaned = 0.00181269 Jy ! Component: 1100 - total flux cleaned = 0.00189368 Jy ! Component: 1150 - total flux cleaned = 0.00197412 Jy ! Component: 1200 - total flux cleaned = 0.00208094 Jy ! Component: 1250 - total flux cleaned = 0.00217847 Jy ! Component: 1300 - total flux cleaned = 0.00226683 Jy ! Component: 1350 - total flux cleaned = 0.00236381 Jy ! Component: 1400 - total flux cleaned = 0.00245167 Jy ! Component: 1450 - total flux cleaned = 0.00254805 Jy ! Component: 1500 - total flux cleaned = 0.0026268 Jy ! Component: 1550 - total flux cleaned = 0.00271418 Jy ! Component: 1600 - total flux cleaned = 0.00280146 Jy ! Component: 1650 - total flux cleaned = 0.00291501 Jy ! Component: 1700 - total flux cleaned = 0.0030553 Jy ! Component: 1750 - total flux cleaned = 0.00318734 Jy ! Component: 1800 - total flux cleaned = 0.00331998 Jy ! Component: 1850 - total flux cleaned = 0.00344435 Jy ! Component: 1900 - total flux cleaned = 0.00359623 Jy ! Component: 1950 - total flux cleaned = 0.00369506 Jy ! Component: 2000 - total flux cleaned = 0.00381257 Jy ! Component: 2050 - total flux cleaned = 0.00389469 Jy ! Component: 2100 - total flux cleaned = 0.00397738 Jy ! Component: 2150 - total flux cleaned = 0.00406089 Jy ! Component: 2200 - total flux cleaned = 0.00413587 Jy ! Component: 2250 - total flux cleaned = 0.00421162 Jy ! Component: 2300 - total flux cleaned = 0.00428811 Jy ! Component: 2350 - total flux cleaned = 0.00437523 Jy ! Component: 2400 - total flux cleaned = 0.00444368 Jy ! Component: 2450 - total flux cleaned = 0.00451291 Jy ! Component: 2500 - total flux cleaned = 0.00459304 Jy ! Component: 2550 - total flux cleaned = 0.00468439 Jy ! Component: 2600 - total flux cleaned = 0.00477712 Jy ! Component: 2650 - total flux cleaned = 0.0048712 Jy ! Component: 2700 - total flux cleaned = 0.00495593 Jy ! Component: 2750 - total flux cleaned = 0.00505256 Jy ! Component: 2800 - total flux cleaned = 0.00513985 Jy ! Component: 2850 - total flux cleaned = 0.00522828 Jy ! Component: 2900 - total flux cleaned = 0.00532937 Jy ! Component: 2950 - total flux cleaned = 0.00544378 Jy ! Component: 3000 - total flux cleaned = 0.00556023 Jy ! Component: 3050 - total flux cleaned = 0.00564287 Jy ! Component: 3100 - total flux cleaned = 0.0057508 Jy ! Component: 3150 - total flux cleaned = 0.00583659 Jy ! Component: 3200 - total flux cleaned = 0.00589894 Jy ! Component: 3250 - total flux cleaned = 0.00593697 Jy ! Component: 3300 - total flux cleaned = 0.00602743 Jy ! Component: 3350 - total flux cleaned = 0.00608019 Jy ! Component: 3400 - total flux cleaned = 0.00614731 Jy ! Component: 3450 - total flux cleaned = 0.00621576 Jy ! Component: 3500 - total flux cleaned = 0.00628525 Jy ! Component: 3550 - total flux cleaned = 0.00635637 Jy ! Component: 3600 - total flux cleaned = 0.0064577 Jy ! Component: 3650 - total flux cleaned = 0.00656123 Jy ! Component: 3700 - total flux cleaned = 0.0066368 Jy ! Component: 3750 - total flux cleaned = 0.00674452 Jy ! Component: 3800 - total flux cleaned = 0.00685425 Jy ! Component: 3850 - total flux cleaned = 0.00695038 Jy ! Component: 3900 - total flux cleaned = 0.0070483 Jy ! Component: 3950 - total flux cleaned = 0.00718185 Jy ! Component: 4000 - total flux cleaned = 0.00726717 Jy ! Component: 4050 - total flux cleaned = 0.00737134 Jy ! Total flux subtracted in 4096 components = 0.00749517 Jy ! Clean residual min=-0.000906 max=0.000921 Jy/beam ! Clean residual mean=0.000018 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0590413 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 609 components and 0.0590413 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1145-3258_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.448 x 23.21 at -16.73 degrees (North through East) ! Clean map min=-0.0083197 max=0.026901 Jy/beam ! Writing clean map to FITS file: .//J1145-3258_X_map.fits wmodel .//J1145-3258_X_map.mod ! Writing 609 model components to file: .//J1145-3258_X_map.mod wobs .//J1145-3258_X_uvs.fits ! Writing UV FITS file: .//J1145-3258_X_uvs.fits wwins .//J1145-3258_X_map.win ! wwins: Wrote 3 windows to .//J1145-3258_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0269012 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000359655 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.01084 4.01084 8.02168 16.0434 32.0867 64.1734 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 74.797 quit ! Quitting program ! Log file .//J1145-3258_X_dfm.log closed on Mon Jan 20 17:58:03 2020