! Started logfile: .//J1839-1953_X_dfm.log on Mon Jan 20 18:47:54 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 .//J1839-1953_X_uva.fits ! Reading UV FITS file: .//J1839-1953_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1839-1953 ! ! 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 J1839-1953_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=1.003882Jy sigma=19.133817 ! Fit after self-cal, rms=0.947022Jy sigma=18.056342 ! 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=0.7017 mas, bmaj=2.005 mas, bpa=-0.7383 degrees ! Estimated noise=0.690623 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 = 0.0373318 Jy ! Component: 100 - total flux cleaned = 0.0506547 Jy ! Total flux subtracted in 100 components = 0.0506547 Jy ! Clean residual min=-0.003509 max=0.006358 Jy/beam ! Clean residual mean=-0.000002 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.0506547 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0506547 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=0.040941Jy sigma=0.734609 ! Fit after self-cal, rms=0.040137Jy sigma=0.722798 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00780604 Jy ! Component: 100 - total flux cleaned = 0.0121102 Jy ! Total flux subtracted in 100 components = 0.0121102 Jy ! Clean residual min=-0.002660 max=0.002859 Jy/beam ! Clean residual mean=-0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0627649 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0627649 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=0.038117Jy sigma=0.681383 ! Fit after self-cal, rms=0.038098Jy sigma=0.681141 ! 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=0.8763 mas, bmaj=2.334 mas, bpa=-1.938 degrees ! Estimated noise=0.512872 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 = 0.00365238 Jy ! Component: 100 - total flux cleaned = 0.00561724 Jy ! Component: 150 - total flux cleaned = 0.00676724 Jy ! Component: 200 - total flux cleaned = 0.00744669 Jy ! Total flux subtracted in 200 components = 0.00744669 Jy ! Clean residual min=-0.002514 max=0.002882 Jy/beam ! Clean residual mean=-0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0702116 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.0702116 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=0.037730Jy sigma=0.674783 ! Fit after self-cal, rms=0.037726Jy sigma=0.674684 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8763 x 2.334 at -1.938 degrees (North through East) ! Clean map min=-0.0024299 max=0.052095 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.04 KP 1.07 ! LA 0.95 MK 1.07 NL 0.91 OV 1.17 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.17 KP 1.01 ! LA 1.00 MK 0.98 NL 0.83 OV 1.11 ! PT 0.96 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.13 KP 1.07 ! LA 0.87 MK 1.00 NL 0.97 OV 1.16 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.03 KP 1.06 ! LA 1.00 MK 0.97 NL 0.90 OV 1.07 ! PT 0.97 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.23 KP 1.12 ! LA 0.94 MK 1.00 NL 0.83 OV 1.13 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.21 KP 1.05 ! LA 0.92 MK 1.00 NL 0.91 OV 1.14 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.16 KP 1.03 ! LA 0.98 MK 1.06 NL 0.90 OV 1.10 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.21 KP 0.99 ! LA 0.96 MK 0.96 NL 0.81 OV 1.13 ! PT 0.94 SC 1.04 ! ! ! Fit before self-cal, rms=0.037726Jy sigma=0.674684 ! Fit after self-cal, rms=0.038532Jy sigma=0.663053 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8812 mas, bmaj=2.332 mas, bpa=-2.025 degrees ! Estimated noise=0.516434 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 = -9.14479e-05 Jy ! Component: 100 - total flux cleaned = -2.93871e-05 Jy ! Component: 150 - total flux cleaned = -2.88045e-05 Jy ! Component: 200 - total flux cleaned = -2.8208e-05 Jy ! Total flux subtracted in 200 components = -2.8208e-05 Jy ! Clean residual min=-0.001431 max=0.001342 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0701834 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.0701834 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=0.038524Jy sigma=0.662918 ! Fit after self-cal, rms=0.038566Jy sigma=0.662631 ! 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=0.038566Jy sigma=0.662631 ! Fit after self-cal, rms=0.038584Jy sigma=0.662600 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8787 mas, bmaj=2.327 mas, bpa=-2.103 degrees ! Estimated noise=0.515244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.03276e-06 Jy ! Component: 100 - total flux cleaned = 2.51909e-05 Jy ! Component: 150 - total flux cleaned = 2.45344e-05 Jy ! Component: 200 - total flux cleaned = 2.46096e-05 Jy ! Total flux subtracted in 200 components = 2.46096e-05 Jy ! Clean residual min=-0.001440 max=0.001318 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.070208 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.070208 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=0.038579Jy sigma=0.662510 ! Fit after self-cal, rms=0.038579Jy sigma=0.662489 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 = -5.47542e-05 Jy ! Component: 100 - total flux cleaned = -6.34683e-05 Jy ! Component: 150 - total flux cleaned = -4.95343e-05 Jy ! Component: 200 - total flux cleaned = -4.37495e-05 Jy ! Total flux subtracted in 200 components = -4.37495e-05 Jy ! Clean residual min=-0.001439 max=0.001311 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0701642 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0701642 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=0.038575Jy sigma=0.662440 ! Fit after self-cal, rms=0.038575Jy sigma=0.662428 ! 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=0.038575Jy sigma=0.662428 ! Fit after self-cal, rms=0.038563Jy sigma=0.662412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8765 mas, bmaj=2.324 mas, bpa=-2.165 degrees ! Estimated noise=0.514394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.16766e-05 Jy ! Component: 100 - total flux cleaned = 6.59398e-05 Jy ! Component: 150 - total flux cleaned = 6.64426e-05 Jy ! Component: 200 - total flux cleaned = 7.75309e-05 Jy ! Total flux subtracted in 200 components = 7.75309e-05 Jy ! Clean residual min=-0.001423 max=0.001294 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0702418 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.0702418 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=0.038560Jy sigma=0.662364 ! Fit after self-cal, rms=0.038560Jy sigma=0.662356 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 = -3.84592e-05 Jy ! Component: 100 - total flux cleaned = -4.49641e-05 Jy ! Component: 150 - total flux cleaned = -3.4521e-05 Jy ! Component: 200 - total flux cleaned = -2.4894e-05 Jy ! Total flux subtracted in 200 components = -2.4894e-05 Jy ! Clean residual min=-0.001421 max=0.001292 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0702169 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.0702169 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=0.038558Jy sigma=0.662328 ! Fit after self-cal, rms=0.038558Jy sigma=0.662322 ! 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=0.038558Jy sigma=0.662322 ! Fit after self-cal, rms=0.038553Jy sigma=0.662311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=4.87 mas, bpa=3.04 degrees ! Estimated noise=0.652171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.39404e-05 Jy ! Component: 100 - total flux cleaned = -2.55141e-05 Jy ! Component: 150 - total flux cleaned = -2.65639e-06 Jy ! Component: 200 - total flux cleaned = 1.08746e-05 Jy ! Total flux subtracted in 200 components = 1.08746e-05 Jy ! Clean residual min=-0.001577 max=0.001436 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0702278 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 50 components and 0.0702277 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=0.038553Jy sigma=0.662325 ! Fit after self-cal, rms=0.038553Jy sigma=0.662304 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 = -2.84093e-05 Jy ! Component: 100 - total flux cleaned = -2.14184e-05 Jy ! Component: 150 - total flux cleaned = -3.0477e-06 Jy ! Component: 200 - total flux cleaned = 1.28944e-05 Jy ! Total flux subtracted in 200 components = 1.28944e-05 Jy ! Clean residual min=-0.001567 max=0.001433 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0702406 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.0702406 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=0.038554Jy sigma=0.662346 ! Fit after self-cal, rms=0.038553Jy sigma=0.662327 ! 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=0.8746 mas, bmaj=2.32 mas, bpa=-2.207 degrees ! Estimated noise=0.513833 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8746 x 2.32 at -2.207 degrees (North through East) ! Clean map min=-0.0012983 max=0.052435 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=0.6986 mas, bmaj=1.985 mas, bpa=-0.9454 degrees ! Estimated noise=0.685687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037583 Jy ! Component: 100 - total flux cleaned = 0.0513437 Jy ! Component: 150 - total flux cleaned = 0.0588491 Jy ! Component: 200 - total flux cleaned = 0.0631859 Jy ! Total flux subtracted in 200 components = 0.0631859 Jy ! Clean residual min=-0.002285 max=0.002205 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0631859 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0631859 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8746 mas, bmaj=2.32 mas, bpa=-2.207 degrees ! Estimated noise=0.513833 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 = 0.00362233 Jy ! Component: 100 - total flux cleaned = 0.00530957 Jy ! Component: 150 - total flux cleaned = 0.006154 Jy ! Component: 200 - total flux cleaned = 0.00661328 Jy ! Total flux subtracted in 200 components = 0.00661328 Jy ! Clean residual min=-0.001451 max=0.001359 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0697992 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.0697992 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=2.16 mas, bmaj=4.87 mas, bpa=3.04 degrees ! Estimated noise=0.652171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245753 Jy ! Component: 100 - total flux cleaned = 0.000285111 Jy ! Component: 150 - total flux cleaned = 0.000309201 Jy ! Component: 200 - total flux cleaned = 0.000329927 Jy ! Total flux subtracted in 200 components = 0.000329927 Jy ! Clean residual min=-0.001568 max=0.001410 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0701291 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 = 1.77862e-05 Jy ! Component: 100 - total flux cleaned = 3.87332e-05 Jy ! Component: 150 - total flux cleaned = 5.22326e-05 Jy ! Component: 200 - total flux cleaned = 6.43023e-05 Jy ! Total flux subtracted in 200 components = 6.43023e-05 Jy ! Clean residual min=-0.001566 max=0.001413 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0701934 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0701934 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8746 mas, bmaj=2.32 mas, bpa=-2.207 degrees ! Estimated noise=0.513833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145133 Jy ! Component: 100 - total flux cleaned = 9.731e-05 Jy ! Component: 150 - total flux cleaned = 6.3695e-05 Jy ! Component: 200 - total flux cleaned = 2.73012e-05 Jy ! Total flux subtracted in 200 components = 2.73012e-05 Jy ! Clean residual min=-0.001425 max=0.001372 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0702207 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.0702207 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=0.038550Jy sigma=0.662383 ! Fit after self-cal, rms=0.038549Jy sigma=0.662364 wmodel J1839-1953_X_map.mod ! Writing 48 model components to file: J1839-1953_X_map.mod wobs J1839-1953_X_uvs.fits ! Writing UV FITS file: J1839-1953_X_uvs.fits wwins J1839-1953_X_map.win ! wwins: Wrote 1 windows to J1839-1953_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 = -0.000357212 Jy ! Component: 100 - total flux cleaned = -0.000451705 Jy ! Component: 150 - total flux cleaned = -0.000518333 Jy ! Component: 200 - total flux cleaned = -0.000540008 Jy ! Component: 250 - total flux cleaned = -0.000580914 Jy ! Component: 300 - total flux cleaned = -0.000561654 Jy ! Component: 350 - total flux cleaned = -0.000619193 Jy ! Component: 400 - total flux cleaned = -0.00063804 Jy ! Component: 450 - total flux cleaned = -0.000674454 Jy ! Component: 500 - total flux cleaned = -0.000639099 Jy ! Component: 550 - total flux cleaned = -0.000656435 Jy ! Component: 600 - total flux cleaned = -0.000639533 Jy ! Component: 650 - total flux cleaned = -0.00062312 Jy ! Component: 700 - total flux cleaned = -0.000590793 Jy ! Component: 750 - total flux cleaned = -0.000622111 Jy ! Component: 800 - total flux cleaned = -0.000575624 Jy ! Component: 850 - total flux cleaned = -0.000560328 Jy ! Component: 900 - total flux cleaned = -0.000530544 Jy ! Component: 950 - total flux cleaned = -0.000501 Jy ! Component: 1000 - total flux cleaned = -0.000457826 Jy ! Component: 1050 - total flux cleaned = -0.000415339 Jy ! Component: 1100 - total flux cleaned = -0.000443113 Jy ! Component: 1150 - total flux cleaned = -0.000470438 Jy ! Component: 1200 - total flux cleaned = -0.000443497 Jy ! Component: 1250 - total flux cleaned = -0.000496693 Jy ! Component: 1300 - total flux cleaned = -0.00049662 Jy ! Component: 1350 - total flux cleaned = -0.000509528 Jy ! Component: 1400 - total flux cleaned = -0.000496891 Jy ! Component: 1450 - total flux cleaned = -0.000509533 Jy ! Component: 1500 - total flux cleaned = -0.000497416 Jy ! Component: 1550 - total flux cleaned = -0.000485209 Jy ! Component: 1600 - total flux cleaned = -0.000461408 Jy ! Component: 1650 - total flux cleaned = -0.00048542 Jy ! Component: 1700 - total flux cleaned = -0.000473917 Jy ! Component: 1750 - total flux cleaned = -0.000473892 Jy ! Component: 1800 - total flux cleaned = -0.000451213 Jy ! Component: 1850 - total flux cleaned = -0.000451066 Jy ! Component: 1900 - total flux cleaned = -0.000451113 Jy ! Component: 1950 - total flux cleaned = -0.000451163 Jy ! Component: 2000 - total flux cleaned = -0.000429333 Jy ! Component: 2050 - total flux cleaned = -0.000440089 Jy ! Component: 2100 - total flux cleaned = -0.000397562 Jy ! Component: 2150 - total flux cleaned = -0.000376552 Jy ! Component: 2200 - total flux cleaned = -0.000345505 Jy ! Component: 2250 - total flux cleaned = -0.000366009 Jy ! Component: 2300 - total flux cleaned = -0.000325413 Jy ! Component: 2350 - total flux cleaned = -0.00033545 Jy ! Component: 2400 - total flux cleaned = -0.000295703 Jy ! Component: 2450 - total flux cleaned = -0.00028594 Jy ! Component: 2500 - total flux cleaned = -0.000247163 Jy ! Component: 2550 - total flux cleaned = -0.000199194 Jy ! Component: 2600 - total flux cleaned = -0.000199426 Jy ! Component: 2650 - total flux cleaned = -0.000180671 Jy ! Component: 2700 - total flux cleaned = -0.000143419 Jy ! Component: 2750 - total flux cleaned = -0.000134168 Jy ! Component: 2800 - total flux cleaned = -0.000106653 Jy ! Component: 2850 - total flux cleaned = -7.05153e-05 Jy ! Component: 2900 - total flux cleaned = -6.15855e-05 Jy ! Component: 2950 - total flux cleaned = -4.38739e-05 Jy ! Component: 3000 - total flux cleaned = -3.50961e-05 Jy ! Component: 3050 - total flux cleaned = -1.7785e-05 Jy ! Component: 3100 - total flux cleaned = -2.64528e-05 Jy ! Component: 3150 - total flux cleaned = -9.36368e-06 Jy ! Component: 3200 - total flux cleaned = -2.63123e-05 Jy ! Component: 3250 - total flux cleaned = -9.89664e-07 Jy ! Component: 3300 - total flux cleaned = -1.04353e-06 Jy ! Component: 3350 - total flux cleaned = 7.27295e-06 Jy ! Component: 3400 - total flux cleaned = 3.18295e-05 Jy ! Component: 3450 - total flux cleaned = -9.05025e-06 Jy ! Component: 3500 - total flux cleaned = 1.51911e-05 Jy ! Component: 3550 - total flux cleaned = -8.71504e-07 Jy ! Component: 3600 - total flux cleaned = 7.04357e-06 Jy ! Component: 3650 - total flux cleaned = -1.67161e-05 Jy ! Component: 3700 - total flux cleaned = -2.46143e-05 Jy ! Component: 3750 - total flux cleaned = -3.23805e-05 Jy ! Component: 3800 - total flux cleaned = -2.46723e-05 Jy ! Component: 3850 - total flux cleaned = -3.99936e-05 Jy ! Component: 3900 - total flux cleaned = -4.00063e-05 Jy ! Component: 3950 - total flux cleaned = -7.03819e-05 Jy ! Component: 4000 - total flux cleaned = -7.78637e-05 Jy ! Component: 4050 - total flux cleaned = -8.53064e-05 Jy ! Total flux subtracted in 4096 components = -0.000107675 Jy ! Clean residual min=-0.000422 max=0.000433 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.070113 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 314 components and 0.070113 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1839-1953_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8746 x 2.32 at -2.207 degrees (North through East) ! Clean map min=-0.00086726 max=0.052594 Jy/beam ! Writing clean map to FITS file: .//J1839-1953_X_map.fits wmodel .//J1839-1953_X_map.mod ! Writing 314 model components to file: .//J1839-1953_X_map.mod wobs .//J1839-1953_X_uvs.fits ! Writing UV FITS file: .//J1839-1953_X_uvs.fits wwins .//J1839-1953_X_map.win ! wwins: Wrote 2 windows to .//J1839-1953_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0525942 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128048 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.730394 0.730394 1.46079 2.92158 5.84315 11.6863 23.3726 46.7452 93.4905 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 410.737 quit ! Quitting program ! Log file .//J1839-1953_X_dfm.log closed on Mon Jan 20 18:47:57 2020