! Started logfile: .//J1400-1541_X_dfm.log on Mon Jan 20 18:10:42 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 .//J1400-1541_X_uva.fits ! Reading UV FITS file: .//J1400-1541_X_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1400-1541 ! ! 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 1800 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 J1400-1541_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=1.002760Jy sigma=19.497518 ! Fit after self-cal, rms=0.976843Jy sigma=18.980605 ! 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=4.38 mas, bmaj=6.936 mas, bpa=41.76 degrees ! Estimated noise=1.77729 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 = 0.0190676 Jy ! Component: 100 - total flux cleaned = 0.021768 Jy ! Total flux subtracted in 100 components = 0.021768 Jy ! Clean residual min=-0.003528 max=0.003503 Jy/beam ! Clean residual mean=0.000023 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.021768 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.021768 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=0.035211Jy sigma=0.675632 ! Fit after self-cal, rms=0.033506Jy sigma=0.643583 ! 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=4.561 mas, bmaj=6.722 mas, bpa=34.88 degrees ! Estimated noise=0.862622 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 = 0.00224346 Jy ! Component: 100 - total flux cleaned = 0.00161218 Jy ! Component: 150 - total flux cleaned = 0.00136521 Jy ! Component: 200 - total flux cleaned = 0.00133993 Jy ! Total flux subtracted in 200 components = 0.00133993 Jy ! Clean residual min=-0.001407 max=0.001393 Jy/beam ! Clean residual mean=0.000009 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.0231079 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 104 components and 0.0231079 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=0.032258Jy sigma=0.618284 ! Fit after self-cal, rms=0.032129Jy sigma=0.615943 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.561 x 6.722 at 34.88 degrees (North through East) ! Clean map min=-0.0034625 max=0.022912 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.86 KP 0.83 LA 0.89 ! OV 1.08 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.98 KP 0.81 LA 1.17 ! OV 1.08 PT 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 KP 1.01 LA 0.90 ! OV 1.09 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 KP 1.04 LA 1.02 ! OV 0.88 PT 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.87 KP 1.11 LA 1.05 ! OV 1.09 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.01 KP 0.76 LA 1.12 ! OV 1.15 PT 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.07 KP 0.82 LA 0.85 ! OV 1.08 PT 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.78 KP 0.99 LA 1.00 ! OV 1.08 PT 0.97 ! ! ! Fit before self-cal, rms=0.032129Jy sigma=0.615943 ! Fit after self-cal, rms=0.031084Jy sigma=0.607401 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.637 mas, bmaj=6.815 mas, bpa=34.48 degrees ! Estimated noise=0.815159 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 = 0.00156499 Jy ! Component: 100 - total flux cleaned = 0.00205654 Jy ! Component: 150 - total flux cleaned = 0.00233827 Jy ! Component: 200 - total flux cleaned = 0.00222172 Jy ! Total flux subtracted in 200 components = 0.00222172 Jy ! Clean residual min=-0.000594 max=0.000596 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0253296 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 176 components and 0.0253296 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=0.030848Jy sigma=0.602868 ! Fit after self-cal, rms=0.031003Jy sigma=0.599329 ! Inverting map ! Added new window around map position (28.8, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109082 Jy ! Component: 100 - total flux cleaned = 0.00158993 Jy ! Component: 150 - total flux cleaned = 0.00200653 Jy ! Component: 200 - total flux cleaned = 0.00229653 Jy ! Total flux subtracted in 200 components = 0.00229653 Jy ! Clean residual min=-0.001000 max=0.001000 Jy/beam ! Clean residual mean=0.000004 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0276261 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 242 components and 0.0276261 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=0.030913Jy sigma=0.597659 ! Fit after self-cal, rms=0.030896Jy sigma=0.597125 ! 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=0.030896Jy sigma=0.597125 ! Fit after self-cal, rms=0.031624Jy sigma=0.596245 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.638 mas, bmaj=6.845 mas, bpa=34.58 degrees ! Estimated noise=0.820027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819108 Jy ! Component: 100 - total flux cleaned = 0.00117976 Jy ! Component: 150 - total flux cleaned = 0.00154114 Jy ! Component: 200 - total flux cleaned = 0.0018394 Jy ! Total flux subtracted in 200 components = 0.0018394 Jy ! Clean residual min=-0.000982 max=0.000922 Jy/beam ! Clean residual mean=0.000003 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0294655 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 286 components and 0.0294656 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=0.031581Jy sigma=0.595422 ! Fit after self-cal, rms=0.031658Jy sigma=0.594637 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 = 0.000402717 Jy ! Component: 100 - total flux cleaned = 0.000774163 Jy ! Component: 150 - total flux cleaned = 0.00114377 Jy ! Component: 200 - total flux cleaned = 0.00146825 Jy ! Total flux subtracted in 200 components = 0.00146825 Jy ! Clean residual min=-0.000988 max=0.001046 Jy/beam ! Clean residual mean=0.000003 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0309338 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 314 components and 0.0309338 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=0.031628Jy sigma=0.594181 ! Fit after self-cal, rms=0.031561Jy sigma=0.592452 ! 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=0.031561Jy sigma=0.592452 ! Fit after self-cal, rms=0.031985Jy sigma=0.592063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.636 mas, bmaj=6.853 mas, bpa=34.96 degrees ! Estimated noise=0.825101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599155 Jy ! Component: 100 - total flux cleaned = 0.00111322 Jy ! Component: 150 - total flux cleaned = 0.00154737 Jy ! Component: 200 - total flux cleaned = 0.00191709 Jy ! Total flux subtracted in 200 components = 0.00191709 Jy ! Clean residual min=-0.001113 max=0.001095 Jy/beam ! Clean residual mean=0.000004 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0328509 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 362 components and 0.0328509 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=0.031945Jy sigma=0.591304 ! Fit after self-cal, rms=0.031949Jy sigma=0.590752 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 = 0.000379411 Jy ! Component: 100 - total flux cleaned = 0.000881901 Jy ! Component: 150 - total flux cleaned = 0.00132028 Jy ! Component: 200 - total flux cleaned = 0.00170178 Jy ! Total flux subtracted in 200 components = 0.00170178 Jy ! Clean residual min=-0.001116 max=0.001175 Jy/beam ! Clean residual mean=0.000003 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0345527 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 399 components and 0.0345527 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=0.031919Jy sigma=0.590194 ! Fit after self-cal, rms=0.031904Jy sigma=0.589890 ! 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=0.031904Jy sigma=0.589890 ! Fit after self-cal, rms=0.031877Jy sigma=0.589750 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.771 mas, bmaj=6.935 mas, bpa=33.92 degrees ! Estimated noise=0.824161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328037 Jy ! Component: 100 - total flux cleaned = 0.00081358 Jy ! Component: 150 - total flux cleaned = 0.00121999 Jy ! Component: 200 - total flux cleaned = 0.00155068 Jy ! Total flux subtracted in 200 components = 0.00155068 Jy ! Clean residual min=-0.001083 max=0.001136 Jy/beam ! Clean residual mean=0.000004 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0361034 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 426 components and 0.0361034 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=0.031852Jy sigma=0.589270 ! Fit after self-cal, rms=0.031850Jy sigma=0.589134 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 = 0.000252738 Jy ! Component: 100 - total flux cleaned = 0.000603985 Jy ! Component: 150 - total flux cleaned = 0.000891951 Jy ! Component: 200 - total flux cleaned = 0.00116358 Jy ! Total flux subtracted in 200 components = 0.00116358 Jy ! Clean residual min=-0.001062 max=0.001167 Jy/beam ! Clean residual mean=0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0372669 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 445 components and 0.037267 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=0.031835Jy sigma=0.588856 ! Fit after self-cal, rms=0.031837Jy sigma=0.588794 ! 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=4.636 mas, bmaj=6.857 mas, bpa=35 degrees ! Estimated noise=0.825678 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.636 x 6.857 at 35 degrees (North through East) ! Clean map min=-0.0024455 max=0.021161 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=4.432 mas, bmaj=7.093 mas, bpa=42.67 degrees ! Estimated noise=1.67631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116291 Jy ! Component: 100 - total flux cleaned = 0.0151872 Jy ! Component: 150 - total flux cleaned = 0.0162847 Jy ! Component: 200 - total flux cleaned = 0.015235 Jy ! Total flux subtracted in 200 components = 0.015235 Jy ! Clean residual min=-0.010191 max=0.018092 Jy/beam ! Clean residual mean=-0.000022 rms=0.003936 Jy/beam ! Combined flux in latest and established models = 0.015235 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.015235 Jy ! Inverting map and beam ! Estimated beam: bmin=4.636 mas, bmaj=6.857 mas, bpa=35 degrees ! Estimated noise=0.825678 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, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146044 Jy ! Component: 100 - total flux cleaned = 0.0163233 Jy ! Component: 150 - total flux cleaned = 0.0176557 Jy ! Component: 200 - total flux cleaned = 0.018628 Jy ! Total flux subtracted in 200 components = 0.018628 Jy ! Clean residual min=-0.003763 max=0.003605 Jy/beam ! Clean residual mean=0.000011 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.0338629 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 91 components and 0.0338629 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=4.771 mas, bmaj=6.935 mas, bpa=33.92 degrees ! Estimated noise=0.824161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000913181 Jy ! Component: 100 - total flux cleaned = 0.00159817 Jy ! Component: 150 - total flux cleaned = 0.00260764 Jy ! Component: 200 - total flux cleaned = 0.00326519 Jy ! Total flux subtracted in 200 components = 0.00326519 Jy ! Clean residual min=-0.003077 max=0.002718 Jy/beam ! Clean residual mean=0.000007 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.0371281 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 = 0.000325383 Jy ! Component: 100 - total flux cleaned = 0.000738413 Jy ! Component: 150 - total flux cleaned = 0.00105338 Jy ! Component: 200 - total flux cleaned = 0.00152466 Jy ! Total flux subtracted in 200 components = 0.00152466 Jy ! Clean residual min=-0.002478 max=0.002348 Jy/beam ! Clean residual mean=0.000003 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0386528 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 176 components and 0.0386528 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.636 mas, bmaj=6.857 mas, bpa=35 degrees ! Estimated noise=0.825678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266052 Jy ! Component: 100 - total flux cleaned = 0.000672958 Jy ! Component: 150 - total flux cleaned = 0.00108641 Jy ! Component: 200 - total flux cleaned = 0.00143426 Jy ! Total flux subtracted in 200 components = 0.00143426 Jy ! Clean residual min=-0.002075 max=0.002067 Jy/beam ! Clean residual mean=0.000002 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0400871 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 205 components and 0.0400871 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=0.032113Jy sigma=0.594732 ! Fit after self-cal, rms=0.031929Jy sigma=0.591942 wmodel J1400-1541_X_map.mod ! Writing 205 model components to file: J1400-1541_X_map.mod wobs J1400-1541_X_uvs.fits ! Writing UV FITS file: J1400-1541_X_uvs.fits wwins J1400-1541_X_map.win ! wwins: Wrote 2 windows to J1400-1541_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 = -0.000607576 Jy ! Component: 100 - total flux cleaned = -0.00073145 Jy ! Component: 150 - total flux cleaned = -0.000817728 Jy ! Component: 200 - total flux cleaned = -0.000975475 Jy ! Component: 250 - total flux cleaned = -0.00106615 Jy ! Component: 300 - total flux cleaned = -0.00123583 Jy ! Component: 350 - total flux cleaned = -0.00137975 Jy ! Component: 400 - total flux cleaned = -0.00150096 Jy ! Component: 450 - total flux cleaned = -0.00162959 Jy ! Component: 500 - total flux cleaned = -0.00173746 Jy ! Component: 550 - total flux cleaned = -0.00185216 Jy ! Component: 600 - total flux cleaned = -0.0019249 Jy ! Component: 650 - total flux cleaned = -0.00200606 Jy ! Component: 700 - total flux cleaned = -0.0020731 Jy ! Component: 750 - total flux cleaned = -0.00214836 Jy ! Component: 800 - total flux cleaned = -0.00221061 Jy ! Component: 850 - total flux cleaned = -0.00230216 Jy ! Component: 900 - total flux cleaned = -0.00238209 Jy ! Component: 950 - total flux cleaned = -0.00247071 Jy ! Component: 1000 - total flux cleaned = -0.00253854 Jy ! Component: 1050 - total flux cleaned = -0.00257674 Jy ! Component: 1100 - total flux cleaned = -0.00258623 Jy ! Component: 1150 - total flux cleaned = -0.00258629 Jy ! Component: 1200 - total flux cleaned = -0.00256763 Jy ! Component: 1250 - total flux cleaned = -0.00255838 Jy ! Component: 1300 - total flux cleaned = -0.00256769 Jy ! Component: 1350 - total flux cleaned = -0.00255837 Jy ! Component: 1400 - total flux cleaned = -0.00256765 Jy ! Component: 1450 - total flux cleaned = -0.00254922 Jy ! Component: 1500 - total flux cleaned = -0.00253067 Jy ! Component: 1550 - total flux cleaned = -0.00250275 Jy ! Component: 1600 - total flux cleaned = -0.00246538 Jy ! Component: 1650 - total flux cleaned = -0.00243711 Jy ! Component: 1700 - total flux cleaned = -0.00239919 Jy ! Component: 1750 - total flux cleaned = -0.00237046 Jy ! Component: 1800 - total flux cleaned = -0.00235113 Jy ! Component: 1850 - total flux cleaned = -0.00232189 Jy ! Component: 1900 - total flux cleaned = -0.00229238 Jy ! Component: 1950 - total flux cleaned = -0.00227248 Jy ! Component: 2000 - total flux cleaned = -0.00225243 Jy ! Component: 2050 - total flux cleaned = -0.00222204 Jy ! Component: 2100 - total flux cleaned = -0.00219138 Jy ! Component: 2150 - total flux cleaned = -0.00218094 Jy ! Component: 2200 - total flux cleaned = -0.00214963 Jy ! Component: 2250 - total flux cleaned = -0.00212854 Jy ! Component: 2300 - total flux cleaned = -0.00210732 Jy ! Component: 2350 - total flux cleaned = -0.00208575 Jy ! Component: 2400 - total flux cleaned = -0.00206405 Jy ! Component: 2450 - total flux cleaned = -0.00203113 Jy ! Component: 2500 - total flux cleaned = -0.00201995 Jy ! Component: 2550 - total flux cleaned = -0.00199758 Jy ! Component: 2600 - total flux cleaned = -0.0019636 Jy ! Component: 2650 - total flux cleaned = -0.00195224 Jy ! Component: 2700 - total flux cleaned = -0.00192911 Jy ! Component: 2750 - total flux cleaned = -0.00190578 Jy ! Component: 2800 - total flux cleaned = -0.00188221 Jy ! Component: 2850 - total flux cleaned = -0.00185845 Jy ! Component: 2900 - total flux cleaned = -0.00187037 Jy ! Component: 2950 - total flux cleaned = -0.00185843 Jy ! Component: 3000 - total flux cleaned = -0.00185853 Jy ! Component: 3050 - total flux cleaned = -0.00184603 Jy ! Component: 3100 - total flux cleaned = -0.0018461 Jy ! Component: 3150 - total flux cleaned = -0.00185881 Jy ! Component: 3200 - total flux cleaned = -0.00185873 Jy ! Component: 3250 - total flux cleaned = -0.00187179 Jy ! Component: 3300 - total flux cleaned = -0.00187182 Jy ! Component: 3350 - total flux cleaned = -0.00188526 Jy ! Component: 3400 - total flux cleaned = -0.00188531 Jy ! Component: 3450 - total flux cleaned = -0.00189906 Jy ! Component: 3500 - total flux cleaned = -0.00188533 Jy ! Component: 3550 - total flux cleaned = -0.0019135 Jy ! Component: 3600 - total flux cleaned = -0.0019277 Jy ! Component: 3650 - total flux cleaned = -0.00191337 Jy ! Component: 3700 - total flux cleaned = -0.00192799 Jy ! Component: 3750 - total flux cleaned = -0.00192789 Jy ! Component: 3800 - total flux cleaned = -0.0019128 Jy ! Component: 3850 - total flux cleaned = -0.00191271 Jy ! Component: 3900 - total flux cleaned = -0.00191247 Jy ! Component: 3950 - total flux cleaned = -0.00188144 Jy ! Component: 4000 - total flux cleaned = -0.00188143 Jy ! Component: 4050 - total flux cleaned = -0.00186547 Jy ! Total flux subtracted in 4096 components = -0.00183306 Jy ! Clean residual min=-0.000954 max=0.000938 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.038254 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 440 components and 0.038254 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1400-1541_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.636 x 6.857 at 35 degrees (North through East) ! Clean map min=-0.0042461 max=0.01855 Jy/beam ! Writing clean map to FITS file: .//J1400-1541_X_map.fits wmodel .//J1400-1541_X_map.mod ! Writing 440 model components to file: .//J1400-1541_X_map.mod wobs .//J1400-1541_X_uvs.fits ! Writing UV FITS file: .//J1400-1541_X_uvs.fits wwins .//J1400-1541_X_map.win ! wwins: Wrote 3 windows to .//J1400-1541_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0185502 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000319237 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.16282 5.16282 10.3256 20.6513 41.3026 82.6051 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 58.107 quit ! Quitting program ! Log file .//J1400-1541_X_dfm.log closed on Mon Jan 20 18:10:46 2020