! Started logfile: .//J1845-2923_X_dfm.log on Mon Jan 20 18:48:40 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 .//J1845-2923_X_uva.fits ! Reading UV FITS file: .//J1845-2923_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1845-2923 ! ! 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 5400 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 J1845-2923_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=1.003597Jy sigma=15.831049 ! Fit after self-cal, rms=0.934148Jy sigma=14.674104 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7028 mas, bmaj=2.003 mas, bpa=-0.3246 degrees ! Estimated noise=0.908233 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 = 0.0523558 Jy ! Component: 100 - total flux cleaned = 0.064482 Jy ! Total flux subtracted in 100 components = 0.064482 Jy ! Clean residual min=-0.003979 max=0.007613 Jy/beam ! Clean residual mean=-0.000001 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.064482 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.064482 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=0.051937Jy sigma=0.694990 ! Fit after self-cal, rms=0.051484Jy sigma=0.690769 ! Inverting map ! Added new window around map position (1, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664963 Jy ! Component: 100 - total flux cleaned = 0.0101078 Jy ! Total flux subtracted in 100 components = 0.0101078 Jy ! Clean residual min=-0.003728 max=0.005177 Jy/beam ! Clean residual mean=-0.000002 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.0745898 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0745898 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=0.050688Jy sigma=0.676401 ! Fit after self-cal, rms=0.050676Jy sigma=0.674976 ! 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=0.8757 mas, bmaj=2.391 mas, bpa=-1.32 degrees ! Estimated noise=0.632259 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 = 0.00254498 Jy ! Component: 100 - total flux cleaned = 0.00379992 Jy ! Component: 150 - total flux cleaned = 0.00409237 Jy ! Component: 200 - total flux cleaned = 0.00424166 Jy ! Total flux subtracted in 200 components = 0.00424166 Jy ! Clean residual min=-0.002976 max=0.003871 Jy/beam ! Clean residual mean=-0.000005 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.0788315 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0788315 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=0.050504Jy sigma=0.672952 ! Fit after self-cal, rms=0.050516Jy sigma=0.672803 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8757 x 2.391 at -1.32 degrees (North through East) ! Clean map min=-0.0027858 max=0.063872 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.25 KP 1.08 ! LA 0.95 MK 1.07 NL 0.90 OV 1.21 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.18 KP 1.03 ! LA 1.01 MK 0.99 NL 0.91 OV 1.10 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.36 KP 1.08 ! LA 0.95 MK 1.05 NL 0.98 OV 1.12 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.36 KP 1.09 ! LA 0.99 MK 1.03 NL 0.89 OV 1.11 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.25 KP 0.99 ! LA 0.95 MK 1.01 NL 0.86 OV 1.13 ! PT 0.88 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.51 KP 0.98 ! LA 0.90 MK 1.04 NL 0.96 OV 1.27 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.57 KP 1.00 ! LA 1.01 MK 0.91 NL 0.95 OV 1.11 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.43 KP 0.98 ! LA 0.92 MK 1.07 NL 0.97 OV 1.09 ! PT 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.050516Jy sigma=0.672803 ! Fit after self-cal, rms=0.057613Jy sigma=0.659919 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8858 mas, bmaj=2.384 mas, bpa=-1.099 degrees ! Estimated noise=0.64327 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 = -0.0012131 Jy ! Component: 100 - total flux cleaned = -0.00124781 Jy ! Component: 150 - total flux cleaned = -0.00130078 Jy ! Component: 200 - total flux cleaned = -0.00134945 Jy ! Total flux subtracted in 200 components = -0.00134945 Jy ! Clean residual min=-0.002219 max=0.001929 Jy/beam ! Clean residual mean=-0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.077482 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.077482 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=0.057539Jy sigma=0.659271 ! Fit after self-cal, rms=0.057576Jy sigma=0.658970 ! 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=0.057576Jy sigma=0.658970 ! Fit after self-cal, rms=0.058435Jy sigma=0.658899 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8881 mas, bmaj=2.387 mas, bpa=-1.051 degrees ! Estimated noise=0.64383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000693732 Jy ! Component: 100 - total flux cleaned = -0.000786269 Jy ! Component: 150 - total flux cleaned = -0.000828224 Jy ! Component: 200 - total flux cleaned = -0.000886138 Jy ! Total flux subtracted in 200 components = -0.000886138 Jy ! Clean residual min=-0.002101 max=0.001887 Jy/beam ! Clean residual mean=-0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0765959 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.0765959 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=0.058402Jy sigma=0.658643 ! Fit after self-cal, rms=0.058394Jy sigma=0.658608 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 = -0.00018848 Jy ! Component: 100 - total flux cleaned = -0.000243134 Jy ! Component: 150 - total flux cleaned = -0.000276419 Jy ! Component: 200 - total flux cleaned = -0.000306587 Jy ! Total flux subtracted in 200 components = -0.000306587 Jy ! Clean residual min=-0.002038 max=0.001866 Jy/beam ! Clean residual mean=-0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0762893 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0762893 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=0.058378Jy sigma=0.658475 ! Fit after self-cal, rms=0.058370Jy sigma=0.658463 ! 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=0.058370Jy sigma=0.658463 ! Fit after self-cal, rms=0.059280Jy sigma=0.658400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8891 mas, bmaj=2.388 mas, bpa=-1.014 degrees ! Estimated noise=0.643973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000419577 Jy ! Component: 100 - total flux cleaned = -0.000504987 Jy ! Component: 150 - total flux cleaned = -0.000552908 Jy ! Component: 200 - total flux cleaned = -0.000596675 Jy ! Total flux subtracted in 200 components = -0.000596675 Jy ! Clean residual min=-0.001944 max=0.001844 Jy/beam ! Clean residual mean=-0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0756926 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0756926 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=0.059263Jy sigma=0.658276 ! Fit after self-cal, rms=0.059262Jy sigma=0.658261 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 = -0.000131493 Jy ! Component: 100 - total flux cleaned = -0.00017217 Jy ! Component: 150 - total flux cleaned = -0.000196704 Jy ! Component: 200 - total flux cleaned = -0.000219906 Jy ! Total flux subtracted in 200 components = -0.000219906 Jy ! Clean residual min=-0.001931 max=0.001830 Jy/beam ! Clean residual mean=-0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0754727 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0754727 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=0.059253Jy sigma=0.658194 ! Fit after self-cal, rms=0.059248Jy sigma=0.658188 ! 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=0.059248Jy sigma=0.658188 ! Fit after self-cal, rms=0.059932Jy sigma=0.658156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=6.175 mas, bpa=4.385 degrees ! Estimated noise=0.782414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175719 Jy ! Component: 100 - total flux cleaned = -0.000164229 Jy ! Component: 150 - total flux cleaned = -0.000149239 Jy ! Component: 200 - total flux cleaned = -0.000140582 Jy ! Total flux subtracted in 200 components = -0.000140582 Jy ! Clean residual min=-0.002262 max=0.002149 Jy/beam ! Clean residual mean=-0.000001 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.0753321 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 57 components and 0.0753321 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=0.059930Jy sigma=0.658173 ! Fit after self-cal, rms=0.059932Jy sigma=0.658167 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 = -1.57801e-05 Jy ! Component: 100 - total flux cleaned = -1.68219e-05 Jy ! Component: 150 - total flux cleaned = -8.44336e-06 Jy ! Component: 200 - total flux cleaned = -7.26201e-07 Jy ! Total flux subtracted in 200 components = -7.26201e-07 Jy ! Clean residual min=-0.002258 max=0.002144 Jy/beam ! Clean residual mean=-0.000001 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.0753314 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 59 components and 0.0753314 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=0.059931Jy sigma=0.658193 ! Fit after self-cal, rms=0.059929Jy sigma=0.658189 ! 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=0.8896 mas, bmaj=2.389 mas, bpa=-0.9994 degrees ! Estimated noise=0.643856 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8896 x 2.389 at -0.9994 degrees (North through East) ! Clean map min=-0.0024907 max=0.065261 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7142 mas, bmaj=1.997 mas, bpa=0.2746 degrees ! Estimated noise=0.941598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0541701 Jy ! Component: 100 - total flux cleaned = 0.0669814 Jy ! Component: 150 - total flux cleaned = 0.0713945 Jy ! Component: 200 - total flux cleaned = 0.0724891 Jy ! Total flux subtracted in 200 components = 0.0724891 Jy ! Clean residual min=-0.002688 max=0.002619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0724891 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0724891 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8896 mas, bmaj=2.389 mas, bpa=-0.9994 degrees ! Estimated noise=0.643856 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 (-1.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224113 Jy ! Component: 100 - total flux cleaned = 0.00297345 Jy ! Component: 150 - total flux cleaned = 0.00317804 Jy ! Component: 200 - total flux cleaned = 0.00320711 Jy ! Total flux subtracted in 200 components = 0.00320711 Jy ! Clean residual min=-0.001968 max=0.001844 Jy/beam ! Clean residual mean=-0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0756962 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.0756962 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=2.329 mas, bmaj=6.175 mas, bpa=4.385 degrees ! Estimated noise=0.782414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246553 Jy ! Component: 100 - total flux cleaned = 0.000299028 Jy ! Component: 150 - total flux cleaned = 0.000357681 Jy ! Component: 200 - total flux cleaned = 0.000406698 Jy ! Total flux subtracted in 200 components = 0.000406698 Jy ! Clean residual min=-0.002204 max=0.002261 Jy/beam ! Clean residual mean=-0.000002 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0761029 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.07365e-05 Jy ! Component: 100 - total flux cleaned = -2.07514e-05 Jy ! Component: 150 - total flux cleaned = -2.08429e-05 Jy ! Component: 200 - total flux cleaned = -2.99862e-05 Jy ! Total flux subtracted in 200 components = -2.99862e-05 Jy ! Clean residual min=-0.002170 max=0.002245 Jy/beam ! Clean residual mean=-0.000002 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0760729 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.0760729 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8896 mas, bmaj=2.389 mas, bpa=-0.9994 degrees ! Estimated noise=0.643856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185851 Jy ! Component: 100 - total flux cleaned = -0.000208019 Jy ! Component: 150 - total flux cleaned = -0.000245722 Jy ! Component: 200 - total flux cleaned = -0.000282491 Jy ! Total flux subtracted in 200 components = -0.000282491 Jy ! Clean residual min=-0.001929 max=0.001814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0757904 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0757904 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=0.059888Jy sigma=0.657844 ! Fit after self-cal, rms=0.059856Jy sigma=0.657717 wmodel J1845-2923_X_map.mod ! Writing 65 model components to file: J1845-2923_X_map.mod wobs J1845-2923_X_uvs.fits ! Writing UV FITS file: J1845-2923_X_uvs.fits wwins J1845-2923_X_map.win ! wwins: Wrote 3 windows to J1845-2923_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 = -0.000495989 Jy ! Component: 100 - total flux cleaned = -0.000654744 Jy ! Component: 150 - total flux cleaned = -0.000654774 Jy ! Component: 200 - total flux cleaned = -0.000625713 Jy ! Component: 250 - total flux cleaned = -0.000571451 Jy ! Component: 300 - total flux cleaned = -0.000624567 Jy ! Component: 350 - total flux cleaned = -0.0007518 Jy ! Component: 400 - total flux cleaned = -0.00087546 Jy ! Component: 450 - total flux cleaned = -0.000946953 Jy ! Component: 500 - total flux cleaned = -0.000969705 Jy ! Component: 550 - total flux cleaned = -0.00094699 Jy ! Component: 600 - total flux cleaned = -0.000946758 Jy ! Component: 650 - total flux cleaned = -0.000925071 Jy ! Component: 700 - total flux cleaned = -0.000820128 Jy ! Component: 750 - total flux cleaned = -0.000841018 Jy ! Component: 800 - total flux cleaned = -0.000720034 Jy ! Component: 850 - total flux cleaned = -0.000680454 Jy ! Component: 900 - total flux cleaned = -0.00060276 Jy ! Component: 950 - total flux cleaned = -0.000489455 Jy ! Component: 1000 - total flux cleaned = -0.00048934 Jy ! Component: 1050 - total flux cleaned = -0.000416085 Jy ! Component: 1100 - total flux cleaned = -0.000415679 Jy ! Component: 1150 - total flux cleaned = -0.000327555 Jy ! Component: 1200 - total flux cleaned = -0.000275602 Jy ! Component: 1250 - total flux cleaned = -0.000190829 Jy ! Component: 1300 - total flux cleaned = -0.000191189 Jy ! Component: 1350 - total flux cleaned = -0.000109016 Jy ! Component: 1400 - total flux cleaned = -6.01405e-05 Jy ! Component: 1450 - total flux cleaned = 4.01787e-06 Jy ! Component: 1500 - total flux cleaned = 3.5687e-05 Jy ! Component: 1550 - total flux cleaned = 9.79566e-05 Jy ! Component: 1600 - total flux cleaned = 8.26237e-05 Jy ! Component: 1650 - total flux cleaned = 0.000143627 Jy ! Component: 1700 - total flux cleaned = 0.000158303 Jy ! Component: 1750 - total flux cleaned = 0.000187806 Jy ! Component: 1800 - total flux cleaned = 0.000245999 Jy ! Component: 1850 - total flux cleaned = 0.000260208 Jy ! Component: 1900 - total flux cleaned = 0.000260243 Jy ! Component: 1950 - total flux cleaned = 0.000316539 Jy ! Component: 2000 - total flux cleaned = 0.000330166 Jy ! Component: 2050 - total flux cleaned = 0.000384976 Jy ! Component: 2100 - total flux cleaned = 0.000425714 Jy ! Component: 2150 - total flux cleaned = 0.000466005 Jy ! Component: 2200 - total flux cleaned = 0.000492644 Jy ! Component: 2250 - total flux cleaned = 0.00053201 Jy ! Component: 2300 - total flux cleaned = 0.000571014 Jy ! Component: 2350 - total flux cleaned = 0.000622271 Jy ! Component: 2400 - total flux cleaned = 0.000647729 Jy ! Component: 2450 - total flux cleaned = 0.000710361 Jy ! Component: 2500 - total flux cleaned = 0.000697806 Jy ! Component: 2550 - total flux cleaned = 0.000734796 Jy ! Component: 2600 - total flux cleaned = 0.000759169 Jy ! Component: 2650 - total flux cleaned = 0.000783397 Jy ! Component: 2700 - total flux cleaned = 0.000843355 Jy ! Component: 2750 - total flux cleaned = 0.000890783 Jy ! Component: 2800 - total flux cleaned = 0.00094958 Jy ! Component: 2850 - total flux cleaned = 0.000984641 Jy ! Component: 2900 - total flux cleaned = 0.00100782 Jy ! Component: 2950 - total flux cleaned = 0.00109988 Jy ! Component: 3000 - total flux cleaned = 0.00114549 Jy ! Component: 3050 - total flux cleaned = 0.00120217 Jy ! Component: 3100 - total flux cleaned = 0.00125845 Jy ! Component: 3150 - total flux cleaned = 0.00132553 Jy ! Component: 3200 - total flux cleaned = 0.0013479 Jy ! Component: 3250 - total flux cleaned = 0.00143615 Jy ! Component: 3300 - total flux cleaned = 0.00144714 Jy ! Component: 3350 - total flux cleaned = 0.0015126 Jy ! Component: 3400 - total flux cleaned = 0.00154497 Jy ! Component: 3450 - total flux cleaned = 0.00155579 Jy ! Component: 3500 - total flux cleaned = 0.00158796 Jy ! Component: 3550 - total flux cleaned = 0.00159862 Jy ! Component: 3600 - total flux cleaned = 0.0016411 Jy ! Component: 3650 - total flux cleaned = 0.00166226 Jy ! Component: 3700 - total flux cleaned = 0.00173574 Jy ! Component: 3750 - total flux cleaned = 0.00173572 Jy ! Component: 3800 - total flux cleaned = 0.00179807 Jy ! Component: 3850 - total flux cleaned = 0.00178769 Jy ! Component: 3900 - total flux cleaned = 0.00179794 Jy ! Component: 3950 - total flux cleaned = 0.00183903 Jy ! Component: 4000 - total flux cleaned = 0.00181855 Jy ! Component: 4050 - total flux cleaned = 0.00182878 Jy ! Total flux subtracted in 4096 components = 0.0018491 Jy ! Clean residual min=-0.000557 max=0.000581 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0776395 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 334 components and 0.0776395 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1845-2923_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8896 x 2.389 at -0.9994 degrees (North through East) ! Clean map min=-0.0011261 max=0.067761 Jy/beam ! Writing clean map to FITS file: .//J1845-2923_X_map.fits wmodel .//J1845-2923_X_map.mod ! Writing 334 model components to file: .//J1845-2923_X_map.mod wobs .//J1845-2923_X_uvs.fits ! Writing UV FITS file: .//J1845-2923_X_uvs.fits wwins .//J1845-2923_X_map.win ! wwins: Wrote 4 windows to .//J1845-2923_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0677609 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171067 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.75737 0.75737 1.51474 3.02948 6.05896 12.1179 24.2358 48.4717 96.9434 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 396.107 quit ! Quitting program ! Log file .//J1845-2923_X_dfm.log closed on Mon Jan 20 18:48:44 2020