! Started logfile: .//J2303-0743_X_dfm.log on Mon Jan 20 19:24:47 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 .//J2303-0743_X_uva.fits ! Reading UV FITS file: .//J2303-0743_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2303-0743 ! ! 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 67 lines of history. ! ! Reading 2520 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 J2303-0743_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=1.001407Jy sigma=19.316244 ! Fit after self-cal, rms=0.962826Jy sigma=18.564846 ! 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=1.229 mas, bmaj=4.692 mas, bpa=-9.506 degrees ! Estimated noise=1.17263 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 = 0.0301246 Jy ! Component: 100 - total flux cleaned = 0.0381403 Jy ! Total flux subtracted in 100 components = 0.0381403 Jy ! Clean residual min=-0.006300 max=0.013502 Jy/beam ! Clean residual mean=0.000029 rms=0.002341 Jy/beam ! Combined flux in latest and established models = 0.0381403 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0381403 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=0.044073Jy sigma=0.829982 ! Fit after self-cal, rms=0.042444Jy sigma=0.796182 ! Inverting map ! Added new window around map position (3, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122065 Jy ! Component: 100 - total flux cleaned = 0.0162995 Jy ! Total flux subtracted in 100 components = 0.0162995 Jy ! Clean residual min=-0.004284 max=0.008397 Jy/beam ! Clean residual mean=0.000014 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.0544399 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0544399 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=0.039337Jy sigma=0.737564 ! Fit after self-cal, rms=0.038231Jy sigma=0.717226 ! 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=1.476 mas, bmaj=4.537 mas, bpa=-9.627 degrees ! Estimated noise=0.737087 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 = 0.00636663 Jy ! Component: 100 - total flux cleaned = 0.00784363 Jy ! Component: 150 - total flux cleaned = 0.00888407 Jy ! Component: 200 - total flux cleaned = 0.00950601 Jy ! Total flux subtracted in 200 components = 0.00950601 Jy ! Clean residual min=-0.003090 max=0.003865 Jy/beam ! Clean residual mean=0.000009 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.0639459 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.0639459 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=0.037044Jy sigma=0.695634 ! Fit after self-cal, rms=0.036777Jy sigma=0.690891 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.476 x 4.537 at -9.627 degrees (North through East) ! Clean map min=-0.0034488 max=0.036912 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.92 KP 1.09 ! NL 1.08 OV 1.15 PT 0.79 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 1.08 KP 1.03 ! NL 1.11 OV 1.05 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.85 HN 1.00 KP 0.92 ! NL 1.00 OV 1.16 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 1.02 KP 1.05 ! NL 1.07 OV 1.10 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.19 HN 1.00 KP 1.00 ! NL 1.03 OV 1.14 PT 0.74 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.00 KP 1.04 ! NL 0.96 OV 1.14 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.03 KP 1.03 ! NL 1.02 OV 1.12 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.97 KP 1.03 ! NL 1.12 OV 1.21 PT 0.92 ! ! ! Fit before self-cal, rms=0.036777Jy sigma=0.690891 ! Fit after self-cal, rms=0.036340Jy sigma=0.680891 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.491 mas, bmaj=4.488 mas, bpa=-9.649 degrees ! Estimated noise=0.732596 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 = 0.00118183 Jy ! Component: 100 - total flux cleaned = 0.00128062 Jy ! Component: 150 - total flux cleaned = 0.00135108 Jy ! Component: 200 - total flux cleaned = 0.00141108 Jy ! Total flux subtracted in 200 components = 0.00141108 Jy ! Clean residual min=-0.002005 max=0.001780 Jy/beam ! Clean residual mean=0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.065357 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.065357 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=0.036145Jy sigma=0.677805 ! Fit after self-cal, rms=0.036153Jy sigma=0.676554 ! 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=0.036153Jy sigma=0.676554 ! Fit after self-cal, rms=0.035962Jy sigma=0.676415 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.49 mas, bmaj=4.493 mas, bpa=-9.669 degrees ! Estimated noise=0.728905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337328 Jy ! Component: 100 - total flux cleaned = 0.000366558 Jy ! Component: 150 - total flux cleaned = 0.000461999 Jy ! Component: 200 - total flux cleaned = 0.000523917 Jy ! Total flux subtracted in 200 components = 0.000523917 Jy ! Clean residual min=-0.001986 max=0.001667 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0658809 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0658809 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=0.035908Jy sigma=0.675574 ! Fit after self-cal, rms=0.035911Jy sigma=0.675388 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 = 0.0002022 Jy ! Component: 100 - total flux cleaned = 0.000223377 Jy ! Component: 150 - total flux cleaned = 0.000222608 Jy ! Component: 200 - total flux cleaned = 0.000187541 Jy ! Total flux subtracted in 200 components = 0.000187541 Jy ! Clean residual min=-0.001949 max=0.001643 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0660684 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.0660684 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=0.035886Jy sigma=0.675000 ! Fit after self-cal, rms=0.035798Jy sigma=0.673267 ! 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=0.035798Jy sigma=0.673267 ! Fit after self-cal, rms=0.035753Jy sigma=0.673219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=4.493 mas, bpa=-9.667 degrees ! Estimated noise=0.728958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.22128e-05 Jy ! Component: 100 - total flux cleaned = 7.26099e-05 Jy ! Component: 150 - total flux cleaned = 7.40011e-05 Jy ! Component: 200 - total flux cleaned = 4.24038e-05 Jy ! Total flux subtracted in 200 components = 4.24038e-05 Jy ! Clean residual min=-0.002012 max=0.001615 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0661108 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.0661108 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=0.035733Jy sigma=0.672842 ! Fit after self-cal, rms=0.035716Jy sigma=0.672647 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 = 7.21688e-05 Jy ! Component: 100 - total flux cleaned = 5.63423e-05 Jy ! Component: 150 - total flux cleaned = 1.26243e-05 Jy ! Component: 200 - total flux cleaned = -1.34216e-05 Jy ! Total flux subtracted in 200 components = -1.34216e-05 Jy ! Clean residual min=-0.001950 max=0.001704 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0660974 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.0660974 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=0.035703Jy sigma=0.672405 ! Fit after self-cal, rms=0.035703Jy sigma=0.672382 ! 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=0.035703Jy sigma=0.672382 ! Fit after self-cal, rms=0.035684Jy sigma=0.672355 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.28 mas, bmaj=4.325 mas, bpa=-9.501 degrees ! Estimated noise=0.793908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017881 Jy ! Component: 100 - total flux cleaned = 0.000221813 Jy ! Component: 150 - total flux cleaned = 0.000234234 Jy ! Component: 200 - total flux cleaned = 0.000224262 Jy ! Total flux subtracted in 200 components = 0.000224262 Jy ! Clean residual min=-0.001816 max=0.001630 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0663217 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.0663217 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=0.035677Jy sigma=0.672232 ! Fit after self-cal, rms=0.035676Jy sigma=0.672211 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 = 8.29441e-05 Jy ! Component: 100 - total flux cleaned = 6.3636e-05 Jy ! Component: 150 - total flux cleaned = 4.68738e-05 Jy ! Component: 200 - total flux cleaned = 4.68388e-05 Jy ! Total flux subtracted in 200 components = 4.68388e-05 Jy ! Clean residual min=-0.001782 max=0.001612 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0663685 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.0663685 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=0.035673Jy sigma=0.672149 ! Fit after self-cal, rms=0.035673Jy sigma=0.672140 ! 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=1.486 mas, bmaj=4.503 mas, bpa=-9.706 degrees ! Estimated noise=0.729267 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.486 x 4.503 at -9.706 degrees (North through East) ! Clean map min=-0.0018332 max=0.035405 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=1.234 mas, bmaj=4.663 mas, bpa=-9.524 degrees ! Estimated noise=1.16448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033536 Jy ! Component: 100 - total flux cleaned = 0.0480582 Jy ! Component: 150 - total flux cleaned = 0.0556086 Jy ! Component: 200 - total flux cleaned = 0.0600237 Jy ! Total flux subtracted in 200 components = 0.0600237 Jy ! Clean residual min=-0.003238 max=0.002820 Jy/beam ! Clean residual mean=0.000005 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.0600237 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0600237 Jy ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=4.503 mas, bpa=-9.706 degrees ! Estimated noise=0.729267 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 = 0.00189711 Jy ! Component: 100 - total flux cleaned = 0.00299846 Jy ! Component: 150 - total flux cleaned = 0.00371008 Jy ! Component: 200 - total flux cleaned = 0.00414549 Jy ! Total flux subtracted in 200 components = 0.00414549 Jy ! Clean residual min=-0.002271 max=0.001752 Jy/beam ! Clean residual mean=0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0641692 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.0641692 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=2.28 mas, bmaj=4.325 mas, bpa=-9.501 degrees ! Estimated noise=0.793908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580948 Jy ! Component: 100 - total flux cleaned = 0.000686368 Jy ! Component: 150 - total flux cleaned = 0.000801147 Jy ! Component: 200 - total flux cleaned = 0.000900301 Jy ! Total flux subtracted in 200 components = 0.000900301 Jy ! Clean residual min=-0.002091 max=0.001560 Jy/beam ! Clean residual mean=0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0650695 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 = 8.82251e-05 Jy ! Component: 100 - total flux cleaned = 0.000185888 Jy ! Component: 150 - total flux cleaned = 0.000254795 Jy ! Component: 200 - total flux cleaned = 0.000317924 Jy ! Total flux subtracted in 200 components = 0.000317924 Jy ! Clean residual min=-0.002002 max=0.001561 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0653874 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 86 components and 0.0653874 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=4.503 mas, bpa=-9.706 degrees ! Estimated noise=0.729267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02663e-05 Jy ! Component: 100 - total flux cleaned = 0.000126101 Jy ! Component: 150 - total flux cleaned = 0.00016514 Jy ! Component: 200 - total flux cleaned = 0.000201778 Jy ! Total flux subtracted in 200 components = 0.000201778 Jy ! Clean residual min=-0.002031 max=0.001533 Jy/beam ! Clean residual mean=0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0655892 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.0655892 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=0.035708Jy sigma=0.672606 ! Fit after self-cal, rms=0.035705Jy sigma=0.672548 wmodel J2303-0743_X_map.mod ! Writing 103 model components to file: J2303-0743_X_map.mod wobs J2303-0743_X_uvs.fits ! Writing UV FITS file: J2303-0743_X_uvs.fits wwins J2303-0743_X_map.win ! wwins: Wrote 2 windows to J2303-0743_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 = -0.000747725 Jy ! Component: 100 - total flux cleaned = -0.000666496 Jy ! Component: 150 - total flux cleaned = -0.0004904 Jy ! Component: 200 - total flux cleaned = -0.00030367 Jy ! Component: 250 - total flux cleaned = -0.000152216 Jy ! Component: 300 - total flux cleaned = 5.18683e-05 Jy ! Component: 350 - total flux cleaned = 0.000265044 Jy ! Component: 400 - total flux cleaned = 0.000486538 Jy ! Component: 450 - total flux cleaned = 0.000715289 Jy ! Component: 500 - total flux cleaned = 0.000933875 Jy ! Component: 550 - total flux cleaned = 0.00115988 Jy ! Component: 600 - total flux cleaned = 0.00139188 Jy ! Component: 650 - total flux cleaned = 0.00157013 Jy ! Component: 700 - total flux cleaned = 0.00178509 Jy ! Component: 750 - total flux cleaned = 0.00199219 Jy ! Component: 800 - total flux cleaned = 0.0022328 Jy ! Component: 850 - total flux cleaned = 0.00241406 Jy ! Component: 900 - total flux cleaned = 0.0026399 Jy ! Component: 950 - total flux cleaned = 0.00279814 Jy ! Component: 1000 - total flux cleaned = 0.00298791 Jy ! Component: 1050 - total flux cleaned = 0.00315 Jy ! Component: 1100 - total flux cleaned = 0.0033422 Jy ! Component: 1150 - total flux cleaned = 0.00352993 Jy ! Component: 1200 - total flux cleaned = 0.00370283 Jy ! Component: 1250 - total flux cleaned = 0.00386155 Jy ! Component: 1300 - total flux cleaned = 0.00400674 Jy ! Component: 1350 - total flux cleaned = 0.00416934 Jy ! Component: 1400 - total flux cleaned = 0.0042592 Jy ! Component: 1450 - total flux cleaned = 0.00435729 Jy ! Component: 1500 - total flux cleaned = 0.00444407 Jy ! Component: 1550 - total flux cleaned = 0.00454862 Jy ! Component: 1600 - total flux cleaned = 0.00462361 Jy ! Component: 1650 - total flux cleaned = 0.00468848 Jy ! Component: 1700 - total flux cleaned = 0.0047524 Jy ! Component: 1750 - total flux cleaned = 0.00482442 Jy ! Component: 1800 - total flux cleaned = 0.00486005 Jy ! Component: 1850 - total flux cleaned = 0.00490396 Jy ! Component: 1900 - total flux cleaned = 0.00492135 Jy ! Component: 1950 - total flux cleaned = 0.00497299 Jy ! Component: 2000 - total flux cleaned = 0.00502404 Jy ! Component: 2050 - total flux cleaned = 0.00504079 Jy ! Component: 2100 - total flux cleaned = 0.00508259 Jy ! Component: 2150 - total flux cleaned = 0.00510737 Jy ! Component: 2200 - total flux cleaned = 0.00514017 Jy ! Component: 2250 - total flux cleaned = 0.00517273 Jy ! Component: 2300 - total flux cleaned = 0.00521299 Jy ! Component: 2350 - total flux cleaned = 0.00525293 Jy ! Component: 2400 - total flux cleaned = 0.00529244 Jy ! Component: 2450 - total flux cleaned = 0.00532378 Jy ! Component: 2500 - total flux cleaned = 0.00534712 Jy ! Component: 2550 - total flux cleaned = 0.00534716 Jy ! Component: 2600 - total flux cleaned = 0.00537022 Jy ! Component: 2650 - total flux cleaned = 0.00538548 Jy ! Component: 2700 - total flux cleaned = 0.00539302 Jy ! Component: 2750 - total flux cleaned = 0.00542305 Jy ! Component: 2800 - total flux cleaned = 0.00542303 Jy ! Component: 2850 - total flux cleaned = 0.00543041 Jy ! Component: 2900 - total flux cleaned = 0.00544513 Jy ! Component: 2950 - total flux cleaned = 0.00546713 Jy ! Component: 3000 - total flux cleaned = 0.0054818 Jy ! Component: 3050 - total flux cleaned = 0.00549637 Jy ! Component: 3100 - total flux cleaned = 0.00551816 Jy ! Component: 3150 - total flux cleaned = 0.00553985 Jy ! Component: 3200 - total flux cleaned = 0.00558311 Jy ! Component: 3250 - total flux cleaned = 0.00561903 Jy ! Component: 3300 - total flux cleaned = 0.00563338 Jy ! Component: 3350 - total flux cleaned = 0.00565492 Jy ! Component: 3400 - total flux cleaned = 0.00568354 Jy ! Component: 3450 - total flux cleaned = 0.00569782 Jy ! Component: 3500 - total flux cleaned = 0.00574062 Jy ! Component: 3550 - total flux cleaned = 0.00575491 Jy ! Component: 3600 - total flux cleaned = 0.00579055 Jy ! Component: 3650 - total flux cleaned = 0.00581196 Jy ! Component: 3700 - total flux cleaned = 0.00584046 Jy ! Component: 3750 - total flux cleaned = 0.00588326 Jy ! Component: 3800 - total flux cleaned = 0.0058904 Jy ! Component: 3850 - total flux cleaned = 0.00591893 Jy ! Component: 3900 - total flux cleaned = 0.00594749 Jy ! Component: 3950 - total flux cleaned = 0.00599749 Jy ! Component: 4000 - total flux cleaned = 0.00601896 Jy ! Component: 4050 - total flux cleaned = 0.00604041 Jy ! Total flux subtracted in 4096 components = 0.00606906 Jy ! Clean residual min=-0.000423 max=0.000613 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0716583 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 351 components and 0.0716582 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2303-0743_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.486 x 4.503 at -9.706 degrees (North through East) ! Clean map min=-0.0010741 max=0.035523 Jy/beam ! Writing clean map to FITS file: .//J2303-0743_X_map.fits wmodel .//J2303-0743_X_map.mod ! Writing 351 model components to file: .//J2303-0743_X_map.mod wobs .//J2303-0743_X_uvs.fits ! Writing UV FITS file: .//J2303-0743_X_uvs.fits wwins .//J2303-0743_X_map.win ! wwins: Wrote 3 windows to .//J2303-0743_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0355232 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129298 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09194 1.09194 2.18389 4.36778 8.73556 17.4711 34.9422 69.8845 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 274.739 quit ! Quitting program ! Log file .//J2303-0743_X_dfm.log closed on Mon Jan 20 19:24:51 2020