! Started logfile: .//J1542-2155_X_dfm.log on Mon Jan 20 18:20:55 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 .//J1542-2155_X_uva.fits ! Reading UV FITS file: .//J1542-2155_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1542-2155 ! ! 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 4320 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 J1542-2155_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=1.002286Jy sigma=16.264881 ! Fit after self-cal, rms=0.969176Jy sigma=15.722800 ! 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=0.7594 mas, bmaj=2.018 mas, bpa=-11.41 degrees ! Estimated noise=1.17693 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 = 0.0234149 Jy ! Component: 100 - total flux cleaned = 0.0302427 Jy ! Total flux subtracted in 100 components = 0.0302427 Jy ! Clean residual min=-0.003765 max=0.004372 Jy/beam ! Clean residual mean=-0.000017 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.0302427 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0302427 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=0.046211Jy sigma=0.719231 ! Fit after self-cal, rms=0.044471Jy sigma=0.691509 ! 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=0.9442 mas, bmaj=2.353 mas, bpa=-9.754 degrees ! Estimated noise=0.673415 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 = 0.00615912 Jy ! Component: 100 - total flux cleaned = 0.00892842 Jy ! Component: 150 - total flux cleaned = 0.0104162 Jy ! Component: 200 - total flux cleaned = 0.0112375 Jy ! Total flux subtracted in 200 components = 0.0112375 Jy ! Clean residual min=-0.002761 max=0.003155 Jy/beam ! Clean residual mean=-0.000020 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0414801 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 0.0414801 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=0.043758Jy sigma=0.677235 ! Fit after self-cal, rms=0.043741Jy sigma=0.676908 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9442 x 2.353 at -9.754 degrees (North through East) ! Clean map min=-0.0026097 max=0.032969 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.09 KP 0.94 ! LA 0.93 MK 0.92 OV 1.09 PT 0.80 ! SC 1.27 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.85 HN 0.96 KP 0.92 ! LA 0.96 MK 1.04 OV 1.13 PT 0.95 ! SC 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.78 HN 1.18 KP 0.90 ! LA 1.00 MK 0.92 OV 1.11 PT 1.07 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.16 KP 0.96 ! LA 1.08 MK 0.98 OV 1.33 PT 0.78 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.93 HN 0.96 KP 0.96 ! LA 0.99 MK 0.89 OV 1.45 PT 1.00 ! SC 1.24 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.25 KP 0.91 ! LA 0.86 MK 1.07 OV 1.53 PT 0.84 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.10 HN 0.80 KP 0.90 ! LA 0.97 MK 1.13 OV 0.98 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.01 HN 1.07 KP 0.95 ! LA 0.95 MK 1.15 OV 1.11 PT 0.77 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.043741Jy sigma=0.676908 ! Fit after self-cal, rms=0.045955Jy sigma=0.668571 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9536 mas, bmaj=2.383 mas, bpa=-9.88 degrees ! Estimated noise=0.671882 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 = 0.000138986 Jy ! Component: 100 - total flux cleaned = 0.00013906 Jy ! Component: 150 - total flux cleaned = 0.000147711 Jy ! Component: 200 - total flux cleaned = 0.000155458 Jy ! Total flux subtracted in 200 components = 0.000155458 Jy ! Clean residual min=-0.002014 max=0.002115 Jy/beam ! Clean residual mean=-0.000004 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0416356 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0416356 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=0.045951Jy sigma=0.668515 ! Fit after self-cal, rms=0.046203Jy sigma=0.667546 ! 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=0.046203Jy sigma=0.667546 ! Fit after self-cal, rms=0.047015Jy sigma=0.667408 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.953 mas, bmaj=2.385 mas, bpa=-9.894 degrees ! Estimated noise=0.673964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157318 Jy ! Component: 100 - total flux cleaned = 0.000177409 Jy ! Component: 150 - total flux cleaned = 0.000186318 Jy ! Component: 200 - total flux cleaned = 0.00018618 Jy ! Total flux subtracted in 200 components = 0.00018618 Jy ! Clean residual min=-0.002021 max=0.001941 Jy/beam ! Clean residual mean=-0.000004 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0418218 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0418218 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=0.047010Jy sigma=0.667370 ! Fit after self-cal, rms=0.047053Jy sigma=0.667342 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 = 8.38684e-06 Jy ! Component: 100 - total flux cleaned = 7.80927e-06 Jy ! Component: 150 - total flux cleaned = 7.45097e-06 Jy ! Component: 200 - total flux cleaned = 7.25845e-06 Jy ! Total flux subtracted in 200 components = 7.25845e-06 Jy ! Clean residual min=-0.002026 max=0.001954 Jy/beam ! Clean residual mean=-0.000004 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.041829 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.041829 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=0.047050Jy sigma=0.667315 ! Fit after self-cal, rms=0.047052Jy sigma=0.667310 ! 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=0.047052Jy sigma=0.667310 ! Fit after self-cal, rms=0.047001Jy sigma=0.667292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9497 mas, bmaj=2.379 mas, bpa=-9.711 degrees ! Estimated noise=0.672483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001357 Jy ! Component: 100 - total flux cleaned = 0.000170466 Jy ! Component: 150 - total flux cleaned = 0.00017044 Jy ! Component: 200 - total flux cleaned = 0.000177712 Jy ! Total flux subtracted in 200 components = 0.000177712 Jy ! Clean residual min=-0.002011 max=0.001928 Jy/beam ! Clean residual mean=-0.000004 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0420068 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0420067 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=0.046997Jy sigma=0.667265 ! Fit after self-cal, rms=0.047005Jy sigma=0.667258 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 = 8.98979e-06 Jy ! Component: 100 - total flux cleaned = 8.99392e-06 Jy ! Component: 150 - total flux cleaned = 8.71194e-06 Jy ! Component: 200 - total flux cleaned = 8.51929e-06 Jy ! Total flux subtracted in 200 components = 8.51929e-06 Jy ! Clean residual min=-0.002007 max=0.001940 Jy/beam ! Clean residual mean=-0.000004 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0420153 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.0420153 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=0.047002Jy sigma=0.667239 ! Fit after self-cal, rms=0.047004Jy sigma=0.667234 ! 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=0.047004Jy sigma=0.667234 ! Fit after self-cal, rms=0.046872Jy sigma=0.667219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.46 mas, bmaj=4.667 mas, bpa=-8.478 degrees ! Estimated noise=0.856249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177949 Jy ! Component: 100 - total flux cleaned = 0.000177321 Jy ! Component: 150 - total flux cleaned = 0.000171436 Jy ! Component: 200 - total flux cleaned = 0.000165521 Jy ! Total flux subtracted in 200 components = 0.000165521 Jy ! Clean residual min=-0.002411 max=0.002244 Jy/beam ! Clean residual mean=-0.000007 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0421808 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 43 components and 0.0421808 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=0.046873Jy sigma=0.667192 ! Fit after self-cal, rms=0.046875Jy sigma=0.667178 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 = 1.01824e-07 Jy ! Component: 100 - total flux cleaned = -6.16e-06 Jy ! Component: 150 - total flux cleaned = -1.787e-05 Jy ! Component: 200 - total flux cleaned = -1.78409e-05 Jy ! Total flux subtracted in 200 components = -1.78409e-05 Jy ! Clean residual min=-0.002407 max=0.002238 Jy/beam ! Clean residual mean=-0.000007 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0421629 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 0.0421629 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=0.046877Jy sigma=0.667166 ! Fit after self-cal, rms=0.046876Jy sigma=0.667152 ! 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=0.9464 mas, bmaj=2.373 mas, bpa=-9.535 degrees ! Estimated noise=0.670744 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9464 x 2.373 at -9.535 degrees (North through East) ! Clean map min=-0.0019051 max=0.03271 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=0.7599 mas, bmaj=2.034 mas, bpa=-11.4 degrees ! Estimated noise=1.18505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254404 Jy ! Component: 100 - total flux cleaned = 0.0333505 Jy ! Component: 150 - total flux cleaned = 0.0371042 Jy ! Component: 200 - total flux cleaned = 0.0393216 Jy ! Total flux subtracted in 200 components = 0.0393216 Jy ! Clean residual min=-0.003385 max=0.003074 Jy/beam ! Clean residual mean=-0.000003 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.0393216 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0393216 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9464 mas, bmaj=2.373 mas, bpa=-9.535 degrees ! Estimated noise=0.670744 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 = 0.00171055 Jy ! Component: 100 - total flux cleaned = 0.00246745 Jy ! Component: 150 - total flux cleaned = 0.00264515 Jy ! Component: 200 - total flux cleaned = 0.00272701 Jy ! Total flux subtracted in 200 components = 0.00272701 Jy ! Clean residual min=-0.002039 max=0.001945 Jy/beam ! Clean residual mean=-0.000004 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0420486 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0420486 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=2.46 mas, bmaj=4.667 mas, bpa=-8.478 degrees ! Estimated noise=0.856249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012734 Jy ! Component: 100 - total flux cleaned = 0.000127419 Jy ! Component: 150 - total flux cleaned = 0.000137162 Jy ! Component: 200 - total flux cleaned = 0.000146043 Jy ! Total flux subtracted in 200 components = 0.000146043 Jy ! Clean residual min=-0.002439 max=0.002284 Jy/beam ! Clean residual mean=-0.000007 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0421947 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 = 7.27802e-06 Jy ! Component: 100 - total flux cleaned = 7.52903e-06 Jy ! Component: 150 - total flux cleaned = 1.17537e-06 Jy ! Component: 200 - total flux cleaned = 1.07801e-06 Jy ! Total flux subtracted in 200 components = 1.07801e-06 Jy ! Clean residual min=-0.002425 max=0.002272 Jy/beam ! Clean residual mean=-0.000007 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0421958 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0421958 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9464 mas, bmaj=2.373 mas, bpa=-9.535 degrees ! Estimated noise=0.670744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.01329e-05 Jy ! Component: 100 - total flux cleaned = -2.08722e-05 Jy ! Component: 150 - total flux cleaned = -1.29635e-05 Jy ! Component: 200 - total flux cleaned = -5.81244e-06 Jy ! Total flux subtracted in 200 components = -5.81244e-06 Jy ! Clean residual min=-0.002022 max=0.001914 Jy/beam ! Clean residual mean=-0.000004 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0421899 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0421899 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=0.046877Jy sigma=0.667171 ! Fit after self-cal, rms=0.046887Jy sigma=0.667150 wmodel J1542-2155_X_map.mod ! Writing 38 model components to file: J1542-2155_X_map.mod wobs J1542-2155_X_uvs.fits ! Writing UV FITS file: J1542-2155_X_uvs.fits wwins J1542-2155_X_map.win ! wwins: Wrote 1 windows to J1542-2155_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 = -0.000230107 Jy ! Component: 100 - total flux cleaned = -6.44284e-05 Jy ! Component: 150 - total flux cleaned = 0.000120312 Jy ! Component: 200 - total flux cleaned = 0.000352152 Jy ! Component: 250 - total flux cleaned = 0.00037994 Jy ! Component: 300 - total flux cleaned = 0.000433329 Jy ! Component: 350 - total flux cleaned = 0.000332567 Jy ! Component: 400 - total flux cleaned = 0.000187747 Jy ! Component: 450 - total flux cleaned = 7.13461e-05 Jy ! Component: 500 - total flux cleaned = 4.85927e-05 Jy ! Component: 550 - total flux cleaned = -3.8201e-05 Jy ! Component: 600 - total flux cleaned = -0.000122425 Jy ! Component: 650 - total flux cleaned = -0.000204885 Jy ! Component: 700 - total flux cleaned = -0.000224905 Jy ! Component: 750 - total flux cleaned = -0.000283657 Jy ! Component: 800 - total flux cleaned = -0.000302702 Jy ! Component: 850 - total flux cleaned = -0.000340296 Jy ! Component: 900 - total flux cleaned = -0.000412545 Jy ! Component: 950 - total flux cleaned = -0.000377438 Jy ! Component: 1000 - total flux cleaned = -0.000429549 Jy ! Component: 1050 - total flux cleaned = -0.000378925 Jy ! Component: 1100 - total flux cleaned = -0.000445263 Jy ! Component: 1150 - total flux cleaned = -0.000363636 Jy ! Component: 1200 - total flux cleaned = -0.000379633 Jy ! Component: 1250 - total flux cleaned = -0.000347899 Jy ! Component: 1300 - total flux cleaned = -0.000285905 Jy ! Component: 1350 - total flux cleaned = -0.000209564 Jy ! Component: 1400 - total flux cleaned = -0.000194508 Jy ! Component: 1450 - total flux cleaned = -0.000164692 Jy ! Component: 1500 - total flux cleaned = -0.000120659 Jy ! Component: 1550 - total flux cleaned = -7.73946e-05 Jy ! Component: 1600 - total flux cleaned = -3.47404e-05 Jy ! Component: 1650 - total flux cleaned = 2.15494e-05 Jy ! Component: 1700 - total flux cleaned = 6.29799e-05 Jy ! Component: 1750 - total flux cleaned = 0.000144862 Jy ! Component: 1800 - total flux cleaned = 0.000158406 Jy ! Component: 1850 - total flux cleaned = 0.000198678 Jy ! Component: 1900 - total flux cleaned = 0.000238363 Jy ! Component: 1950 - total flux cleaned = 0.000264559 Jy ! Component: 2000 - total flux cleaned = 0.00026451 Jy ! Component: 2050 - total flux cleaned = 0.000303008 Jy ! Component: 2100 - total flux cleaned = 0.000353571 Jy ! Component: 2150 - total flux cleaned = 0.00036595 Jy ! Component: 2200 - total flux cleaned = 0.000365797 Jy ! Component: 2250 - total flux cleaned = 0.00037813 Jy ! Component: 2300 - total flux cleaned = 0.000426898 Jy ! Component: 2350 - total flux cleaned = 0.000438815 Jy ! Component: 2400 - total flux cleaned = 0.000450781 Jy ! Component: 2450 - total flux cleaned = 0.000427196 Jy ! Component: 2500 - total flux cleaned = 0.000462438 Jy ! Component: 2550 - total flux cleaned = 0.000485678 Jy ! Component: 2600 - total flux cleaned = 0.000462618 Jy ! Component: 2650 - total flux cleaned = 0.000508531 Jy ! Component: 2700 - total flux cleaned = 0.000531261 Jy ! Component: 2750 - total flux cleaned = 0.000553872 Jy ! Component: 2800 - total flux cleaned = 0.000587539 Jy ! Component: 2850 - total flux cleaned = 0.000598663 Jy ! Component: 2900 - total flux cleaned = 0.000620681 Jy ! Component: 2950 - total flux cleaned = 0.000664482 Jy ! Component: 3000 - total flux cleaned = 0.000664508 Jy ! Component: 3050 - total flux cleaned = 0.000707714 Jy ! Component: 3100 - total flux cleaned = 0.000729174 Jy ! Component: 3150 - total flux cleaned = 0.000761298 Jy ! Component: 3200 - total flux cleaned = 0.000824839 Jy ! Component: 3250 - total flux cleaned = 0.0008248 Jy ! Component: 3300 - total flux cleaned = 0.00083526 Jy ! Component: 3350 - total flux cleaned = 0.000866578 Jy ! Component: 3400 - total flux cleaned = 0.000887312 Jy ! Component: 3450 - total flux cleaned = 0.000938765 Jy ! Component: 3500 - total flux cleaned = 0.000938774 Jy ! Component: 3550 - total flux cleaned = 0.000938819 Jy ! Component: 3600 - total flux cleaned = 0.000969195 Jy ! Component: 3650 - total flux cleaned = 0.000959145 Jy ! Component: 3700 - total flux cleaned = 0.000999267 Jy ! Component: 3750 - total flux cleaned = 0.000989226 Jy ! Component: 3800 - total flux cleaned = 0.000979285 Jy ! Component: 3850 - total flux cleaned = 0.000989253 Jy ! Component: 3900 - total flux cleaned = 0.00100895 Jy ! Component: 3950 - total flux cleaned = 0.000999089 Jy ! Component: 4000 - total flux cleaned = 0.000989239 Jy ! Component: 4050 - total flux cleaned = 0.000989262 Jy ! Total flux subtracted in 4096 components = 0.000969813 Jy ! Clean residual min=-0.000599 max=0.000597 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0431597 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 287 components and 0.0431597 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1542-2155_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9464 x 2.373 at -9.535 degrees (North through East) ! Clean map min=-0.001171 max=0.032457 Jy/beam ! Writing clean map to FITS file: .//J1542-2155_X_map.fits wmodel .//J1542-2155_X_map.mod ! Writing 287 model components to file: .//J1542-2155_X_map.mod wobs .//J1542-2155_X_uvs.fits ! Writing UV FITS file: .//J1542-2155_X_uvs.fits wwins .//J1542-2155_X_map.win ! wwins: Wrote 2 windows to .//J1542-2155_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0324572 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151825 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.4033 1.4033 2.80661 5.61322 11.2264 22.4529 44.9057 89.8114 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 213.781 quit ! Quitting program ! Log file .//J1542-2155_X_dfm.log closed on Mon Jan 20 18:20:58 2020