! Started logfile: .//J1830-2611_X_dfm.log on Mon Jan 20 18:47:04 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 .//J1830-2611_X_uva.fits ! Reading UV FITS file: .//J1830-2611_X_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1830-2611 ! ! 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 J1830-2611_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=1.005445Jy sigma=15.323617 ! Fit after self-cal, rms=0.956631Jy sigma=14.587044 ! 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=2.116 mas, bmaj=7.92 mas, bpa=-0.3006 degrees ! Estimated noise=1.58767 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 = 0.0349682 Jy ! Component: 100 - total flux cleaned = 0.0419233 Jy ! Total flux subtracted in 100 components = 0.0419233 Jy ! Clean residual min=-0.002918 max=0.002911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.0419233 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0419233 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=0.045669Jy sigma=0.629778 ! Fit after self-cal, rms=0.044521Jy sigma=0.615162 ! 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=2.462 mas, bmaj=7.925 mas, bpa=1.902 degrees ! Estimated noise=1.08193 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 = 0.00215459 Jy ! Component: 100 - total flux cleaned = 0.0027733 Jy ! Component: 150 - total flux cleaned = 0.00347732 Jy ! Component: 200 - total flux cleaned = 0.00328902 Jy ! Total flux subtracted in 200 components = 0.00328902 Jy ! Clean residual min=-0.000957 max=0.000949 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0452124 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 57 components and 0.0452124 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=0.044093Jy sigma=0.609039 ! Fit after self-cal, rms=0.043950Jy sigma=0.608264 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.462 x 7.925 at 1.902 degrees (North through East) ! Clean map min=-0.0021778 max=0.044477 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 LA 0.94 NL 1.02 ! OV 0.98 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.12 LA 0.90 NL 0.87 ! OV 1.12 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 LA 1.15 NL 1.07 ! OV 0.95 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 LA 1.04 NL 0.91 ! OV 0.99 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.91 LA 0.99 NL 1.05 ! OV 1.06 PT 0.79 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 LA 1.05 NL 0.85 ! OV 1.17 PT 0.80 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 0.84 LA 0.93 NL 1.09 ! OV 0.89 PT 1.27 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.10 LA 0.91 NL 1.01 ! OV 1.08 PT 1.05 ! ! ! Fit before self-cal, rms=0.043950Jy sigma=0.608264 ! Fit after self-cal, rms=0.043736Jy sigma=0.601139 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.464 mas, bmaj=7.94 mas, bpa=1.747 degrees ! Estimated noise=1.06092 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 = 0.00042693 Jy ! Component: 100 - total flux cleaned = 0.000597067 Jy ! Component: 150 - total flux cleaned = 0.000300962 Jy ! Component: 200 - total flux cleaned = -1.07486e-05 Jy ! Total flux subtracted in 200 components = -1.07486e-05 Jy ! Clean residual min=-0.000558 max=0.000563 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0452016 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 126 components and 0.0452016 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=0.043651Jy sigma=0.600056 ! Fit after self-cal, rms=0.043798Jy sigma=0.599255 ! 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=0.043798Jy sigma=0.599255 ! Fit after self-cal, rms=0.044101Jy sigma=0.599138 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.466 mas, bmaj=7.949 mas, bpa=1.721 degrees ! Estimated noise=1.0617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239281 Jy ! Component: 100 - total flux cleaned = 0.00023868 Jy ! Component: 150 - total flux cleaned = 0.000209243 Jy ! Component: 200 - total flux cleaned = 0.000135919 Jy ! Total flux subtracted in 200 components = 0.000135919 Jy ! Clean residual min=-0.000388 max=0.000387 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0453375 Jy selfcal ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 183 components and 0.0453375 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=0.044060Jy sigma=0.598608 ! Fit after self-cal, rms=0.044086Jy sigma=0.598544 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 = -8.34333e-05 Jy ! Component: 100 - total flux cleaned = -0.000125252 Jy ! Component: 150 - total flux cleaned = -0.000185467 Jy ! Component: 200 - total flux cleaned = -0.000203876 Jy ! Total flux subtracted in 200 components = -0.000203876 Jy ! Clean residual min=-0.000298 max=0.000302 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0451336 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 244 components and 0.0451336 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=0.044065Jy sigma=0.598271 ! Fit after self-cal, rms=0.044069Jy sigma=0.598246 ! 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=0.044069Jy sigma=0.598246 ! Fit after self-cal, rms=0.044219Jy sigma=0.598206 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.469 mas, bmaj=7.961 mas, bpa=1.696 degrees ! Estimated noise=1.06368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197817 Jy ! Component: 100 - total flux cleaned = 0.000352664 Jy ! Component: 150 - total flux cleaned = 0.000494275 Jy ! Component: 200 - total flux cleaned = 0.000626509 Jy ! Total flux subtracted in 200 components = 0.000626509 Jy ! Clean residual min=-0.000266 max=0.000267 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0457601 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 295 components and 0.0457601 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=0.044201Jy sigma=0.598001 ! Fit after self-cal, rms=0.044209Jy sigma=0.597983 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 = -0.00012109 Jy ! Component: 100 - total flux cleaned = -0.000166919 Jy ! Component: 150 - total flux cleaned = -0.00025411 Jy ! Component: 200 - total flux cleaned = -0.000267853 Jy ! Total flux subtracted in 200 components = -0.000267853 Jy ! Clean residual min=-0.000228 max=0.000227 Jy/beam ! Clean residual mean=-0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0454923 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 351 components and 0.0454923 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=0.044198Jy sigma=0.597860 ! Fit after self-cal, rms=0.044202Jy sigma=0.597850 ! 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=0.044202Jy sigma=0.597850 ! Fit after self-cal, rms=0.044269Jy sigma=0.597823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.785 mas, bmaj=8.039 mas, bpa=3.116 degrees ! Estimated noise=1.07798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142797 Jy ! Component: 100 - total flux cleaned = 0.000253143 Jy ! Component: 150 - total flux cleaned = 0.000344176 Jy ! Component: 200 - total flux cleaned = 0.000344314 Jy ! Total flux subtracted in 200 components = 0.000344314 Jy ! Clean residual min=-0.000199 max=0.000203 Jy/beam ! Clean residual mean=0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0458366 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 399 components and 0.0458366 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=0.044259Jy sigma=0.597710 ! Fit after self-cal, rms=0.044266Jy sigma=0.597701 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 = 1.42092e-05 Jy ! Component: 100 - total flux cleaned = 2.82276e-06 Jy ! Component: 150 - total flux cleaned = 3.21784e-06 Jy ! Component: 200 - total flux cleaned = 1.3336e-05 Jy ! Total flux subtracted in 200 components = 1.3336e-05 Jy ! Clean residual min=-0.000168 max=0.000168 Jy/beam ! Clean residual mean=-0.000000 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0458499 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 443 components and 0.0458499 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=0.044257Jy sigma=0.597642 ! Fit after self-cal, rms=0.044260Jy sigma=0.597635 ! 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=2.472 mas, bmaj=7.972 mas, bpa=1.664 degrees ! Estimated noise=1.06518 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.472 x 7.972 at 1.664 degrees (North through East) ! Clean map min=-0.0011058 max=0.043525 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=2.127 mas, bmaj=7.97 mas, bpa=-0.3425 degrees ! Estimated noise=1.57468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035725 Jy ! Component: 100 - total flux cleaned = 0.0433299 Jy ! Component: 150 - total flux cleaned = 0.0446425 Jy ! Component: 200 - total flux cleaned = 0.045302 Jy ! Total flux subtracted in 200 components = 0.045302 Jy ! Clean residual min=-0.001782 max=0.001817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.045302 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.045302 Jy ! Inverting map and beam ! Estimated beam: bmin=2.472 mas, bmaj=7.972 mas, bpa=1.664 degrees ! Estimated noise=1.06518 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 = 0.000124663 Jy ! Component: 100 - total flux cleaned = -0.000565987 Jy ! Component: 150 - total flux cleaned = -0.000848111 Jy ! Component: 200 - total flux cleaned = -0.00113487 Jy ! Total flux subtracted in 200 components = -0.00113487 Jy ! Clean residual min=-0.000729 max=0.000718 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0441672 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 86 components and 0.0441672 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=2.785 mas, bmaj=8.039 mas, bpa=3.116 degrees ! Estimated noise=1.07798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156204 Jy ! Component: 100 - total flux cleaned = 0.000192926 Jy ! Component: 150 - total flux cleaned = 9.65387e-05 Jy ! Component: 200 - total flux cleaned = -2.70231e-05 Jy ! Total flux subtracted in 200 components = -2.70231e-05 Jy ! Clean residual min=-0.000499 max=0.000500 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0441402 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 = -0.000119196 Jy ! Component: 100 - total flux cleaned = -0.000232443 Jy ! Component: 150 - total flux cleaned = -0.000370104 Jy ! Component: 200 - total flux cleaned = -0.000504122 Jy ! Total flux subtracted in 200 components = -0.000504122 Jy ! Clean residual min=-0.000443 max=0.000440 Jy/beam ! Clean residual mean=0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.043636 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 182 components and 0.043636 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.472 mas, bmaj=7.972 mas, bpa=1.664 degrees ! Estimated noise=1.06518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186217 Jy ! Component: 100 - total flux cleaned = -0.000264332 Jy ! Component: 150 - total flux cleaned = -0.000298811 Jy ! Component: 200 - total flux cleaned = -0.000330612 Jy ! Total flux subtracted in 200 components = -0.000330612 Jy ! Clean residual min=-0.000262 max=0.000263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0433054 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 238 components and 0.0433054 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=0.044269Jy sigma=0.597968 ! Fit after self-cal, rms=0.044272Jy sigma=0.597939 wmodel J1830-2611_X_map.mod ! Writing 238 model components to file: J1830-2611_X_map.mod wobs J1830-2611_X_uvs.fits ! Writing UV FITS file: J1830-2611_X_uvs.fits wwins J1830-2611_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1830-2611_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.472 x 7.972 at 1.664 degrees (North through East) ! Clean map min=-0.0012627 max=0.043018 Jy/beam ! Writing clean map to FITS file: .//J1830-2611_X_map.fits wmodel .//J1830-2611_X_map.mod ! Writing 238 model components to file: .//J1830-2611_X_map.mod wobs .//J1830-2611_X_uvs.fits ! Writing UV FITS file: .//J1830-2611_X_uvs.fits wwins .//J1830-2611_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0430176 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.00907e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.628282 0.628282 1.25656 2.51313 5.02626 10.0525 20.105 40.2101 80.4201 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 477.492 quit ! Quitting program ! Log file .//J1830-2611_X_dfm.log closed on Mon Jan 20 18:47:07 2020