! Started logfile: .//J1921-3505_X_dfm.log on Mon Jan 20 18:55:27 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 .//J1921-3505_X_uva.fits ! Reading UV FITS file: .//J1921-3505_X_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.984375 visibilities/baseline/integration-bin. ! Found source: J1921-3505 ! ! 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 3528 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 J1921-3505_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000383Jy sigma=15.778105 ! Fit after self-cal, rms=0.971283Jy sigma=15.314145 ! 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=0.6132 mas, bmaj=2.007 mas, bpa=1.706 degrees ! Estimated noise=1.44613 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 = 0.0205343 Jy ! Component: 100 - total flux cleaned = 0.0256721 Jy ! Total flux subtracted in 100 components = 0.0256721 Jy ! Clean residual min=-0.004332 max=0.004424 Jy/beam ! Clean residual mean=0.000002 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.0256721 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0256721 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=0.047047Jy sigma=0.690308 ! Fit after self-cal, rms=0.045492Jy sigma=0.663642 ! 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=0.8456 mas, bmaj=2.366 mas, bpa=0.2636 degrees ! Estimated noise=0.769392 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 = 0.00651071 Jy ! Component: 100 - total flux cleaned = 0.00894754 Jy ! Component: 150 - total flux cleaned = 0.0100748 Jy ! Component: 200 - total flux cleaned = 0.0106011 Jy ! Total flux subtracted in 200 components = 0.0106011 Jy ! Clean residual min=-0.002195 max=0.002188 Jy/beam ! Clean residual mean=0.000003 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0362731 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0362731 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=0.044666Jy sigma=0.650060 ! Fit after self-cal, rms=0.044624Jy sigma=0.649456 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8456 x 2.366 at 0.2636 degrees (North through East) ! Clean map min=-0.0020028 max=0.031198 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 KP 0.99 LA 1.04 MK 1.01 ! NL 0.97 OV 1.28 PT 0.93 SC 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 0.90 LA 0.99 MK 0.98 ! NL 1.08 OV 1.24 PT 0.70 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 1.12 LA 0.91 MK 1.19 ! NL 0.95 OV 0.98 PT 0.87 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.17 LA 0.90 MK 1.09 ! NL 0.98 OV 1.23 PT 0.85 SC 1.31 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.83 LA 0.90 MK 0.95 ! NL 1.10 OV 1.14 PT 0.88 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.14 LA 0.94 MK 1.26 ! NL 0.98 OV 1.06 PT 0.89 SC 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.02 LA 1.12 MK 0.93 ! NL 1.09 OV 1.03 PT 0.85 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 1.20 LA 0.96 MK 0.96 ! NL 1.00 OV 1.11 PT 0.85 SC 1.25 ! ! ! Fit before self-cal, rms=0.044624Jy sigma=0.649456 ! Fit after self-cal, rms=0.045902Jy sigma=0.643332 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.86 mas, bmaj=2.39 mas, bpa=0.3219 degrees ! Estimated noise=0.770607 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 = -9.80636e-05 Jy ! Component: 100 - total flux cleaned = -9.81446e-05 Jy ! Component: 150 - total flux cleaned = -9.82036e-05 Jy ! Component: 200 - total flux cleaned = -0.000105079 Jy ! Total flux subtracted in 200 components = -0.000105079 Jy ! Clean residual min=-0.001669 max=0.001655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0361681 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0361681 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=0.045898Jy sigma=0.643315 ! Fit after self-cal, rms=0.046005Jy sigma=0.641390 ! 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=0.046005Jy sigma=0.641390 ! Fit after self-cal, rms=0.046792Jy sigma=0.641164 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8656 mas, bmaj=2.401 mas, bpa=0.2869 degrees ! Estimated noise=0.772355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.59265e-05 Jy ! Component: 100 - total flux cleaned = -6.57861e-05 Jy ! Component: 150 - total flux cleaned = -5.79814e-05 Jy ! Component: 200 - total flux cleaned = -5.73262e-05 Jy ! Total flux subtracted in 200 components = -5.73262e-05 Jy ! Clean residual min=-0.001765 max=0.001713 Jy/beam ! Clean residual mean=-0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0361107 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0361107 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=0.046788Jy sigma=0.641142 ! Fit after self-cal, rms=0.046818Jy sigma=0.641032 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 = -5.20327e-05 Jy ! Component: 100 - total flux cleaned = -5.17942e-05 Jy ! Component: 150 - total flux cleaned = -5.20167e-05 Jy ! Component: 200 - total flux cleaned = -5.20854e-05 Jy ! Total flux subtracted in 200 components = -5.20854e-05 Jy ! Clean residual min=-0.001826 max=0.001803 Jy/beam ! Clean residual mean=-0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0360586 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0360586 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=0.046814Jy sigma=0.641003 ! Fit after self-cal, rms=0.046815Jy sigma=0.640998 ! 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=0.046815Jy sigma=0.640998 ! Fit after self-cal, rms=0.046983Jy sigma=0.640982 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8677 mas, bmaj=2.403 mas, bpa=0.403 degrees ! Estimated noise=0.77308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.80901e-05 Jy ! Component: 100 - total flux cleaned = -6.76048e-05 Jy ! Component: 150 - total flux cleaned = -6.75199e-05 Jy ! Component: 200 - total flux cleaned = -6.82749e-05 Jy ! Total flux subtracted in 200 components = -6.82749e-05 Jy ! Clean residual min=-0.001827 max=0.001820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0359904 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.0359904 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=0.046979Jy sigma=0.640956 ! Fit after self-cal, rms=0.046987Jy sigma=0.640948 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 = -4.02845e-05 Jy ! Component: 100 - total flux cleaned = -2.4499e-05 Jy ! Component: 150 - total flux cleaned = -2.43134e-05 Jy ! Component: 200 - total flux cleaned = -2.44454e-05 Jy ! Total flux subtracted in 200 components = -2.44454e-05 Jy ! Clean residual min=-0.001835 max=0.001819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0359659 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0359659 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=0.046984Jy sigma=0.640920 ! Fit after self-cal, rms=0.046985Jy sigma=0.640914 ! 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=0.046985Jy sigma=0.640914 ! Fit after self-cal, rms=0.047050Jy sigma=0.640908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.574 mas, bmaj=7.799 mas, bpa=3.459 degrees ! Estimated noise=0.978065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107061 Jy ! Component: 100 - total flux cleaned = 0.000108251 Jy ! Component: 150 - total flux cleaned = 0.000108875 Jy ! Component: 200 - total flux cleaned = 0.000108878 Jy ! Total flux subtracted in 200 components = 0.000108878 Jy ! Clean residual min=-0.001673 max=0.001942 Jy/beam ! Clean residual mean=0.000000 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0360748 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 33 components and 0.0360748 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=0.047053Jy sigma=0.640947 ! Fit after self-cal, rms=0.047044Jy sigma=0.640831 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 = -2.4021e-06 Jy ! Component: 100 - total flux cleaned = -3.36833e-06 Jy ! Component: 150 - total flux cleaned = -3.93472e-06 Jy ! Component: 200 - total flux cleaned = -5.21191e-06 Jy ! Total flux subtracted in 200 components = -5.21191e-06 Jy ! Clean residual min=-0.001671 max=0.001937 Jy/beam ! Clean residual mean=0.000000 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0360696 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 33 components and 0.0360696 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=0.047046Jy sigma=0.640876 ! Fit after self-cal, rms=0.047037Jy sigma=0.640772 ! 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=0.8695 mas, bmaj=2.405 mas, bpa=0.5222 degrees ! Estimated noise=0.773577 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8695 x 2.405 at 0.5222 degrees (North through East) ! Clean map min=-0.001676 max=0.031076 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=0.6282 mas, bmaj=2.013 mas, bpa=1.637 degrees ! Estimated noise=1.55329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242933 Jy ! Component: 100 - total flux cleaned = 0.0305502 Jy ! Component: 150 - total flux cleaned = 0.0333782 Jy ! Component: 200 - total flux cleaned = 0.0350344 Jy ! Total flux subtracted in 200 components = 0.0350344 Jy ! Clean residual min=-0.003964 max=0.003862 Jy/beam ! Clean residual mean=-0.000001 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.0350344 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0350344 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8695 mas, bmaj=2.405 mas, bpa=0.5222 degrees ! Estimated noise=0.773577 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 = 0.000760336 Jy ! Component: 100 - total flux cleaned = 0.000735335 Jy ! Component: 150 - total flux cleaned = 0.000719563 Jy ! Component: 200 - total flux cleaned = 0.000719478 Jy ! Total flux subtracted in 200 components = 0.000719478 Jy ! Clean residual min=-0.001940 max=0.001876 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0357539 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.0357539 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=2.574 mas, bmaj=7.799 mas, bpa=3.459 degrees ! Estimated noise=0.978065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281099 Jy ! Component: 100 - total flux cleaned = 0.00028018 Jy ! Component: 150 - total flux cleaned = 0.00027996 Jy ! Component: 200 - total flux cleaned = 0.000281224 Jy ! Total flux subtracted in 200 components = 0.000281224 Jy ! Clean residual min=-0.001639 max=0.001957 Jy/beam ! Clean residual mean=0.000000 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0360351 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 = 1.31585e-06 Jy ! Component: 100 - total flux cleaned = 1.39389e-06 Jy ! Component: 150 - total flux cleaned = 1.11587e-06 Jy ! Component: 200 - total flux cleaned = 8.43454e-07 Jy ! Total flux subtracted in 200 components = 8.43454e-07 Jy ! Clean residual min=-0.001655 max=0.001957 Jy/beam ! Clean residual mean=0.000000 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.036036 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.036036 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8695 mas, bmaj=2.405 mas, bpa=0.5222 degrees ! Estimated noise=0.773577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179646 Jy ! Component: 100 - total flux cleaned = -0.00018254 Jy ! Component: 150 - total flux cleaned = -0.000184067 Jy ! Component: 200 - total flux cleaned = -0.000205396 Jy ! Total flux subtracted in 200 components = -0.000205396 Jy ! Clean residual min=-0.001917 max=0.001861 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0358306 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 0.0358306 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=0.047052Jy sigma=0.641039 ! Fit after self-cal, rms=0.047049Jy sigma=0.640967 wmodel J1921-3505_X_map.mod ! Writing 36 model components to file: J1921-3505_X_map.mod wobs J1921-3505_X_uvs.fits ! Writing UV FITS file: J1921-3505_X_uvs.fits wwins J1921-3505_X_map.win ! wwins: Wrote 1 windows to J1921-3505_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 = -3.5359e-05 Jy ! Component: 100 - total flux cleaned = -0.000125839 Jy ! Component: 150 - total flux cleaned = -0.000267239 Jy ! Component: 200 - total flux cleaned = -0.000504063 Jy ! Component: 250 - total flux cleaned = -0.000752191 Jy ! Component: 300 - total flux cleaned = -0.000964435 Jy ! Component: 350 - total flux cleaned = -0.00125698 Jy ! Component: 400 - total flux cleaned = -0.00145191 Jy ! Component: 450 - total flux cleaned = -0.00155622 Jy ! Component: 500 - total flux cleaned = -0.00165708 Jy ! Component: 550 - total flux cleaned = -0.00175515 Jy ! Component: 600 - total flux cleaned = -0.00186869 Jy ! Component: 650 - total flux cleaned = -0.00194217 Jy ! Component: 700 - total flux cleaned = -0.00203179 Jy ! Component: 750 - total flux cleaned = -0.00201449 Jy ! Component: 800 - total flux cleaned = -0.00203185 Jy ! Component: 850 - total flux cleaned = -0.00204854 Jy ! Component: 900 - total flux cleaned = -0.00199933 Jy ! Component: 950 - total flux cleaned = -0.00198361 Jy ! Component: 1000 - total flux cleaned = -0.0019524 Jy ! Component: 1050 - total flux cleaned = -0.00193691 Jy ! Component: 1100 - total flux cleaned = -0.00193701 Jy ! Component: 1150 - total flux cleaned = -0.00190699 Jy ! Component: 1200 - total flux cleaned = -0.00190704 Jy ! Component: 1250 - total flux cleaned = -0.00190664 Jy ! Component: 1300 - total flux cleaned = -0.00187791 Jy ! Component: 1350 - total flux cleaned = -0.00192056 Jy ! Component: 1400 - total flux cleaned = -0.00189241 Jy ! Component: 1450 - total flux cleaned = -0.00189255 Jy ! Component: 1500 - total flux cleaned = -0.00190631 Jy ! Component: 1550 - total flux cleaned = -0.00194698 Jy ! Component: 1600 - total flux cleaned = -0.00197386 Jy ! Component: 1650 - total flux cleaned = -0.00202684 Jy ! Component: 1700 - total flux cleaned = -0.00202674 Jy ! Component: 1750 - total flux cleaned = -0.0020656 Jy ! Component: 1800 - total flux cleaned = -0.00210407 Jy ! Component: 1850 - total flux cleaned = -0.00211694 Jy ! Component: 1900 - total flux cleaned = -0.0021801 Jy ! Component: 1950 - total flux cleaned = -0.00221766 Jy ! Component: 2000 - total flux cleaned = -0.00225492 Jy ! Component: 2050 - total flux cleaned = -0.002292 Jy ! Component: 2100 - total flux cleaned = -0.00231652 Jy ! Component: 2150 - total flux cleaned = -0.00240139 Jy ! Component: 2200 - total flux cleaned = -0.00241335 Jy ! Component: 2250 - total flux cleaned = -0.00247305 Jy ! Component: 2300 - total flux cleaned = -0.00246115 Jy ! Component: 2350 - total flux cleaned = -0.00249662 Jy ! Component: 2400 - total flux cleaned = -0.00252021 Jy ! Component: 2450 - total flux cleaned = -0.00254361 Jy ! Component: 2500 - total flux cleaned = -0.00255523 Jy ! Component: 2550 - total flux cleaned = -0.00257837 Jy ! Component: 2600 - total flux cleaned = -0.00257833 Jy ! Component: 2650 - total flux cleaned = -0.00258983 Jy ! Component: 2700 - total flux cleaned = -0.00261272 Jy ! Component: 2750 - total flux cleaned = -0.00264683 Jy ! Component: 2800 - total flux cleaned = -0.00266942 Jy ! Component: 2850 - total flux cleaned = -0.00268066 Jy ! Component: 2900 - total flux cleaned = -0.00272568 Jy ! Component: 2950 - total flux cleaned = -0.0027369 Jy ! Component: 3000 - total flux cleaned = -0.0027593 Jy ! Component: 3050 - total flux cleaned = -0.00278172 Jy ! Component: 3100 - total flux cleaned = -0.00282633 Jy ! Component: 3150 - total flux cleaned = -0.00284865 Jy ! Component: 3200 - total flux cleaned = -0.00287084 Jy ! Component: 3250 - total flux cleaned = -0.00290405 Jy ! Component: 3300 - total flux cleaned = -0.00291508 Jy ! Component: 3350 - total flux cleaned = -0.00294828 Jy ! Component: 3400 - total flux cleaned = -0.00300341 Jy ! Component: 3450 - total flux cleaned = -0.0030144 Jy ! Component: 3500 - total flux cleaned = -0.00302544 Jy ! Component: 3550 - total flux cleaned = -0.00304736 Jy ! Component: 3600 - total flux cleaned = -0.00309122 Jy ! Component: 3650 - total flux cleaned = -0.00310219 Jy ! Component: 3700 - total flux cleaned = -0.0031022 Jy ! Component: 3750 - total flux cleaned = -0.00311313 Jy ! Component: 3800 - total flux cleaned = -0.0031131 Jy ! Component: 3850 - total flux cleaned = -0.00309119 Jy ! Component: 3900 - total flux cleaned = -0.00313499 Jy ! Component: 3950 - total flux cleaned = -0.00312407 Jy ! Component: 4000 - total flux cleaned = -0.00317891 Jy ! Component: 4050 - total flux cleaned = -0.00320082 Jy ! Total flux subtracted in 4096 components = -0.00321181 Jy ! Clean residual min=-0.000558 max=0.000737 Jy/beam ! Clean residual mean=-0.000007 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0326188 Jy keep ! Adding 224 model components to the UV plane model. ! The established model now contains 260 components and 0.0326188 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1921-3505_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8695 x 2.405 at 0.5222 degrees (North through East) ! Clean map min=-0.00099328 max=0.030951 Jy/beam ! Writing clean map to FITS file: .//J1921-3505_X_map.fits wmodel .//J1921-3505_X_map.mod ! Writing 260 model components to file: .//J1921-3505_X_map.mod wobs .//J1921-3505_X_uvs.fits ! Writing UV FITS file: .//J1921-3505_X_uvs.fits wwins .//J1921-3505_X_map.win ! wwins: Wrote 2 windows to .//J1921-3505_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0309514 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187498 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.81734 1.81734 3.63468 7.26936 14.5387 29.0774 58.1548 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 165.076 quit ! Quitting program ! Log file .//J1921-3505_X_dfm.log closed on Mon Jan 20 18:55:31 2020