! Started logfile: .//J2157-1130_X_dfm.log on Mon Jan 20 19:15:31 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 .//J2157-1130_X_uva.fits ! Reading UV FITS file: .//J2157-1130_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2157-1130 ! ! 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 J2157-1130_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=1.001893Jy sigma=18.694135 ! Fit after self-cal, rms=0.967027Jy sigma=18.040412 ! 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=1.323 mas, bmaj=5.048 mas, bpa=-10.88 degrees ! Estimated noise=0.968254 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 = 0.025159 Jy ! Component: 100 - total flux cleaned = 0.0319139 Jy ! Total flux subtracted in 100 components = 0.0319139 Jy ! Clean residual min=-0.003318 max=0.003812 Jy/beam ! Clean residual mean=0.000003 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.0319139 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0319139 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=0.041253Jy sigma=0.744397 ! Fit after self-cal, rms=0.039380Jy sigma=0.711246 ! 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=1.496 mas, bmaj=5.128 mas, bpa=-11.42 degrees ! Estimated noise=0.762005 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 = 0.00629439 Jy ! Component: 100 - total flux cleaned = 0.00925787 Jy ! Component: 150 - total flux cleaned = 0.0111451 Jy ! Component: 200 - total flux cleaned = 0.0124276 Jy ! Total flux subtracted in 200 components = 0.0124276 Jy ! Clean residual min=-0.002792 max=0.003912 Jy/beam ! Clean residual mean=0.000008 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.0443414 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0443415 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=0.038416Jy sigma=0.692842 ! Fit after self-cal, rms=0.038357Jy sigma=0.691733 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.496 x 5.128 at -11.42 degrees (North through East) ! Clean map min=-0.0029389 max=0.036206 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 0.90 KP 1.05 ! NL 1.11 OV 1.14 PT 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.85 KP 0.97 ! NL 0.89 OV 1.43 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.93 KP 1.04 ! NL 1.00 OV 0.97 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.99 KP 1.16 ! NL 0.94 OV 1.16 PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.10 KP 0.99 ! NL 0.98 OV 1.17 PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.88 HN 0.80 KP 1.07 ! NL 0.93 OV 1.10 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.91 HN 0.94 KP 1.06 ! NL 1.08 OV 1.09 PT 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.77 HN 0.86 KP 1.05 ! NL 1.08 OV 1.30 PT 0.94 ! ! ! Fit before self-cal, rms=0.038357Jy sigma=0.691733 ! Fit after self-cal, rms=0.036954Jy sigma=0.683317 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=5.163 mas, bpa=-11.61 degrees ! Estimated noise=0.740719 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 (-5, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277244 Jy ! Component: 100 - total flux cleaned = 0.00319142 Jy ! Component: 150 - total flux cleaned = 0.00331132 Jy ! Component: 200 - total flux cleaned = 0.0034837 Jy ! Total flux subtracted in 200 components = 0.0034837 Jy ! Clean residual min=-0.001766 max=0.001674 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0478252 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.0478252 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=0.036710Jy sigma=0.679243 ! Fit after self-cal, rms=0.036772Jy sigma=0.677345 ! 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=0.036772Jy sigma=0.677345 ! Fit after self-cal, rms=0.036848Jy sigma=0.677077 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=5.192 mas, bpa=-11.63 degrees ! Estimated noise=0.739371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117879 Jy ! Component: 100 - total flux cleaned = 0.00138565 Jy ! Component: 150 - total flux cleaned = 0.00133003 Jy ! Component: 200 - total flux cleaned = 0.00120594 Jy ! Total flux subtracted in 200 components = 0.00120594 Jy ! Clean residual min=-0.001500 max=0.001441 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0490311 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 93 components and 0.0490311 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=0.036776Jy sigma=0.675871 ! Fit after self-cal, rms=0.036794Jy sigma=0.675678 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 = 0.000462499 Jy ! Component: 100 - total flux cleaned = 0.000418311 Jy ! Component: 150 - total flux cleaned = 0.000247678 Jy ! Component: 200 - total flux cleaned = 0.000128947 Jy ! Total flux subtracted in 200 components = 0.000128947 Jy ! Clean residual min=-0.001440 max=0.001357 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.04916 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 113 components and 0.04916 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=0.036764Jy sigma=0.675202 ! Fit after self-cal, rms=0.036767Jy sigma=0.675153 ! 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=0.036767Jy sigma=0.675153 ! Fit after self-cal, rms=0.036729Jy sigma=0.674987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.45 mas, bmaj=5.213 mas, bpa=-11.61 degrees ! Estimated noise=0.73935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330389 Jy ! Component: 100 - total flux cleaned = 0.000335191 Jy ! Component: 150 - total flux cleaned = 0.000177442 Jy ! Component: 200 - total flux cleaned = 3.37943e-05 Jy ! Total flux subtracted in 200 components = 3.37943e-05 Jy ! Clean residual min=-0.001427 max=0.001288 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0491938 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 135 components and 0.0491938 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=0.036707Jy sigma=0.674615 ! Fit after self-cal, rms=0.036714Jy sigma=0.674565 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 = 0.000177791 Jy ! Component: 100 - total flux cleaned = 8.50242e-05 Jy ! Component: 150 - total flux cleaned = -3.72603e-07 Jy ! Component: 200 - total flux cleaned = -7.92896e-05 Jy ! Total flux subtracted in 200 components = -7.92896e-05 Jy ! Clean residual min=-0.001392 max=0.001285 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0491145 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 148 components and 0.0491146 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=0.036701Jy sigma=0.674366 ! Fit after self-cal, rms=0.036703Jy sigma=0.674345 ! 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=0.036703Jy sigma=0.674345 ! Fit after self-cal, rms=0.036690Jy sigma=0.674292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.234 mas, bmaj=4.951 mas, bpa=-12.27 degrees ! Estimated noise=0.822623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100564 Jy ! Component: 100 - total flux cleaned = 0.000125715 Jy ! Component: 150 - total flux cleaned = 8.26409e-05 Jy ! Component: 200 - total flux cleaned = 5.22674e-05 Jy ! Total flux subtracted in 200 components = 5.22674e-05 Jy ! Clean residual min=-0.001259 max=0.001163 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0491668 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 163 components and 0.0491668 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=0.036681Jy sigma=0.674184 ! Fit after self-cal, rms=0.036684Jy sigma=0.674168 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 = 5.73917e-05 Jy ! Component: 100 - total flux cleaned = 1.94717e-05 Jy ! Component: 150 - total flux cleaned = 1.94868e-06 Jy ! Component: 200 - total flux cleaned = -2.3525e-05 Jy ! Total flux subtracted in 200 components = -2.3525e-05 Jy ! Clean residual min=-0.001235 max=0.001162 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0491433 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 178 components and 0.0491433 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=0.036678Jy sigma=0.674095 ! Fit after self-cal, rms=0.036679Jy sigma=0.674087 ! 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=1.443 mas, bmaj=5.227 mas, bpa=-11.6 degrees ! Estimated noise=0.739087 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.443 x 5.227 at -11.6 degrees (North through East) ! Clean map min=-0.0017827 max=0.034934 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=1.281 mas, bmaj=5.081 mas, bpa=-10.98 degrees ! Estimated noise=0.925561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256108 Jy ! Component: 100 - total flux cleaned = 0.0350686 Jy ! Component: 150 - total flux cleaned = 0.0398545 Jy ! Component: 200 - total flux cleaned = 0.041131 Jy ! Total flux subtracted in 200 components = 0.041131 Jy ! Clean residual min=-0.002541 max=0.002683 Jy/beam ! Clean residual mean=0.000000 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.041131 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.041131 Jy ! Inverting map and beam ! Estimated beam: bmin=1.443 mas, bmaj=5.227 mas, bpa=-11.6 degrees ! Estimated noise=0.739087 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 = 0.00290217 Jy ! Component: 100 - total flux cleaned = 0.00464103 Jy ! Component: 150 - total flux cleaned = 0.00553951 Jy ! Component: 200 - total flux cleaned = 0.00631267 Jy ! Total flux subtracted in 200 components = 0.00631267 Jy ! Clean residual min=-0.001566 max=0.001633 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0474437 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.0474436 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=2.234 mas, bmaj=4.951 mas, bpa=-12.27 degrees ! Estimated noise=0.822623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000930146 Jy ! Component: 100 - total flux cleaned = 0.000967422 Jy ! Component: 150 - total flux cleaned = 0.00102764 Jy ! Component: 200 - total flux cleaned = 0.000976005 Jy ! Total flux subtracted in 200 components = 0.000976005 Jy ! Clean residual min=-0.001347 max=0.001194 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0484197 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 = -6.80959e-05 Jy ! Component: 100 - total flux cleaned = -0.000109558 Jy ! Component: 150 - total flux cleaned = -0.000148317 Jy ! Component: 200 - total flux cleaned = -0.000166236 Jy ! Total flux subtracted in 200 components = -0.000166236 Jy ! Clean residual min=-0.001337 max=0.001153 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0482534 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 110 components and 0.0482534 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.443 mas, bmaj=5.227 mas, bpa=-11.6 degrees ! Estimated noise=0.739087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189006 Jy ! Component: 100 - total flux cleaned = -0.000209534 Jy ! Component: 150 - total flux cleaned = -0.00023855 Jy ! Component: 200 - total flux cleaned = -0.000251894 Jy ! Total flux subtracted in 200 components = -0.000251894 Jy ! Clean residual min=-0.001388 max=0.001222 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0480015 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 0.0480015 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=0.036686Jy sigma=0.674270 ! Fit after self-cal, rms=0.036682Jy sigma=0.674226 wmodel J2157-1130_X_map.mod ! Writing 132 model components to file: J2157-1130_X_map.mod wobs J2157-1130_X_uvs.fits ! Writing UV FITS file: J2157-1130_X_uvs.fits wwins J2157-1130_X_map.win ! wwins: Wrote 2 windows to J2157-1130_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 = -0.00035822 Jy ! Component: 100 - total flux cleaned = -0.000336845 Jy ! Component: 150 - total flux cleaned = -0.000316161 Jy ! Component: 200 - total flux cleaned = -0.000315917 Jy ! Component: 250 - total flux cleaned = -0.000350841 Jy ! Component: 300 - total flux cleaned = -0.00031767 Jy ! Component: 350 - total flux cleaned = -0.000285088 Jy ! Component: 400 - total flux cleaned = -0.000160344 Jy ! Component: 450 - total flux cleaned = -0.000100027 Jy ! Component: 500 - total flux cleaned = -7.05407e-05 Jy ! Component: 550 - total flux cleaned = -5.59067e-05 Jy ! Component: 600 - total flux cleaned = -5.55462e-05 Jy ! Component: 650 - total flux cleaned = -5.55477e-05 Jy ! Component: 700 - total flux cleaned = -8.19216e-05 Jy ! Component: 750 - total flux cleaned = -9.47337e-05 Jy ! Component: 800 - total flux cleaned = -9.48176e-05 Jy ! Component: 850 - total flux cleaned = -0.000107208 Jy ! Component: 900 - total flux cleaned = -0.000107516 Jy ! Component: 950 - total flux cleaned = -0.000119094 Jy ! Component: 1000 - total flux cleaned = -9.62172e-05 Jy ! Component: 1050 - total flux cleaned = -8.51352e-05 Jy ! Component: 1100 - total flux cleaned = -0.000107154 Jy ! Component: 1150 - total flux cleaned = -0.000117821 Jy ! Component: 1200 - total flux cleaned = -0.000128312 Jy ! Component: 1250 - total flux cleaned = -0.000138667 Jy ! Component: 1300 - total flux cleaned = -0.000138664 Jy ! Component: 1350 - total flux cleaned = -0.000108479 Jy ! Component: 1400 - total flux cleaned = -9.85324e-05 Jy ! Component: 1450 - total flux cleaned = -8.86257e-05 Jy ! Component: 1500 - total flux cleaned = -6.91319e-05 Jy ! Component: 1550 - total flux cleaned = -5.96116e-05 Jy ! Component: 1600 - total flux cleaned = -5.01369e-05 Jy ! Component: 1650 - total flux cleaned = -5.95025e-05 Jy ! Component: 1700 - total flux cleaned = -5.01318e-05 Jy ! Component: 1750 - total flux cleaned = -5.00994e-05 Jy ! Component: 1800 - total flux cleaned = -4.09847e-05 Jy ! Component: 1850 - total flux cleaned = -4.09785e-05 Jy ! Component: 1900 - total flux cleaned = -3.20061e-05 Jy ! Component: 1950 - total flux cleaned = -4.08799e-05 Jy ! Component: 2000 - total flux cleaned = -3.21384e-05 Jy ! Component: 2050 - total flux cleaned = -1.477e-05 Jy ! Component: 2100 - total flux cleaned = -6.30735e-06 Jy ! Component: 2150 - total flux cleaned = -1.48044e-05 Jy ! Component: 2200 - total flux cleaned = 2.09741e-06 Jy ! Component: 2250 - total flux cleaned = 1.04891e-05 Jy ! Component: 2300 - total flux cleaned = 1.05191e-05 Jy ! Component: 2350 - total flux cleaned = 1.05452e-05 Jy ! Component: 2400 - total flux cleaned = 1.87783e-05 Jy ! Component: 2450 - total flux cleaned = 4.32213e-05 Jy ! Component: 2500 - total flux cleaned = 4.32723e-05 Jy ! Component: 2550 - total flux cleaned = 5.94309e-05 Jy ! Component: 2600 - total flux cleaned = 8.33512e-05 Jy ! Component: 2650 - total flux cleaned = 9.92209e-05 Jy ! Component: 2700 - total flux cleaned = 0.000122923 Jy ! Component: 2750 - total flux cleaned = 0.000138591 Jy ! Component: 2800 - total flux cleaned = 0.000154233 Jy ! Component: 2850 - total flux cleaned = 0.000169816 Jy ! Component: 2900 - total flux cleaned = 0.000162076 Jy ! Component: 2950 - total flux cleaned = 0.000185216 Jy ! Component: 3000 - total flux cleaned = 0.000185259 Jy ! Component: 3050 - total flux cleaned = 0.000200533 Jy ! Component: 3100 - total flux cleaned = 0.000200517 Jy ! Component: 3150 - total flux cleaned = 0.000200528 Jy ! Component: 3200 - total flux cleaned = 0.000185429 Jy ! Component: 3250 - total flux cleaned = 0.000192965 Jy ! Component: 3300 - total flux cleaned = 0.000200462 Jy ! Component: 3350 - total flux cleaned = 0.00020045 Jy ! Component: 3400 - total flux cleaned = 0.000222891 Jy ! Component: 3450 - total flux cleaned = 0.000230379 Jy ! Component: 3500 - total flux cleaned = 0.000237831 Jy ! Component: 3550 - total flux cleaned = 0.000252701 Jy ! Component: 3600 - total flux cleaned = 0.000267588 Jy ! Component: 3650 - total flux cleaned = 0.000282503 Jy ! Component: 3700 - total flux cleaned = 0.000297396 Jy ! Component: 3750 - total flux cleaned = 0.000312254 Jy ! Component: 3800 - total flux cleaned = 0.000327127 Jy ! Component: 3850 - total flux cleaned = 0.000342032 Jy ! Component: 3900 - total flux cleaned = 0.000364356 Jy ! Component: 3950 - total flux cleaned = 0.000371752 Jy ! Component: 4000 - total flux cleaned = 0.000401555 Jy ! Component: 4050 - total flux cleaned = 0.000423924 Jy ! Total flux subtracted in 4096 components = 0.000438877 Jy ! Clean residual min=-0.000441 max=0.000444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0484404 Jy keep ! Adding 223 model components to the UV plane model. ! The established model now contains 355 components and 0.0484404 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2157-1130_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.443 x 5.227 at -11.6 degrees (North through East) ! Clean map min=-0.0016961 max=0.034123 Jy/beam ! Writing clean map to FITS file: .//J2157-1130_X_map.fits wmodel .//J2157-1130_X_map.mod ! Writing 355 model components to file: .//J2157-1130_X_map.mod wobs .//J2157-1130_X_uvs.fits ! Writing UV FITS file: .//J2157-1130_X_uvs.fits wwins .//J2157-1130_X_map.win ! wwins: Wrote 3 windows to .//J2157-1130_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0341227 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125287 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1015 1.1015 2.20299 4.40598 8.81196 17.6239 35.2478 70.4957 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 272.357 quit ! Quitting program ! Log file .//J2157-1130_X_dfm.log closed on Mon Jan 20 19:15:35 2020