! Started logfile: .//J0258-3327_X_dfm.log on Mon Jan 20 17:19:51 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 .//J0258-3327_X_uva.fits ! Reading UV FITS file: .//J0258-3327_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0258-3327 ! ! 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 76 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 J0258-3327_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=1.006070Jy sigma=12.970341 ! Fit after self-cal, rms=0.941352Jy sigma=12.054992 ! 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=1.388 mas, bmaj=17.37 mas, bpa=-11.75 degrees ! Estimated noise=1.74401 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 = 0.0472277 Jy ! Component: 100 - total flux cleaned = 0.0625019 Jy ! Total flux subtracted in 100 components = 0.0625019 Jy ! Clean residual min=-0.005691 max=0.007015 Jy/beam ! Clean residual mean=-0.000000 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 0.0625019 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0625019 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=0.062119Jy sigma=0.663855 ! Fit after self-cal, rms=0.061543Jy sigma=0.655528 ! 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=1.706 mas, bmaj=17.69 mas, bpa=-12.2 degrees ! Estimated noise=1.14243 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 = 0.00719154 Jy ! Component: 100 - total flux cleaned = 0.00888858 Jy ! Component: 150 - total flux cleaned = 0.00994408 Jy ! Component: 200 - total flux cleaned = 0.0104614 Jy ! Total flux subtracted in 200 components = 0.0104614 Jy ! Clean residual min=-0.003113 max=0.003545 Jy/beam ! Clean residual mean=0.000009 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.0729632 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 77 components and 0.0729632 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=0.060855Jy sigma=0.641559 ! Fit after self-cal, rms=0.060851Jy sigma=0.641323 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.706 x 17.69 at -12.2 degrees (North through East) ! Clean map min=-0.0030396 max=0.06189 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.06 KP 0.88 LA 1.02 ! NL 0.94 OV 1.12 PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.84 KP 1.03 LA 1.01 ! NL 0.93 OV 0.95 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 0.95 KP 1.12 LA 0.99 ! NL 1.05 OV 1.17 PT 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.33 KP 0.98 LA 0.95 ! NL 0.91 OV 1.14 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 0.94 KP 1.03 LA 1.08 ! NL 0.92 OV 1.00 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.93 KP 1.01 LA 1.02 ! NL 1.05 OV 1.19 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.91 KP 0.91 LA 0.98 ! NL 1.04 OV 1.08 PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.15 KP 1.08 LA 0.96 ! NL 1.20 OV 0.94 PT 0.99 ! ! ! Fit before self-cal, rms=0.060851Jy sigma=0.641323 ! Fit after self-cal, rms=0.062137Jy sigma=0.635080 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.716 mas, bmaj=17.6 mas, bpa=-12.24 degrees ! Estimated noise=1.12948 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 = -0.000308306 Jy ! Component: 100 - total flux cleaned = -0.000210831 Jy ! Component: 150 - total flux cleaned = -9.27484e-05 Jy ! Component: 200 - total flux cleaned = -6.14408e-05 Jy ! Total flux subtracted in 200 components = -6.14408e-05 Jy ! Clean residual min=-0.002358 max=0.003139 Jy/beam ! Clean residual mean=0.000005 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0729018 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.0729018 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=0.062054Jy sigma=0.634336 ! Fit after self-cal, rms=0.062209Jy sigma=0.633933 ! 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=0.062209Jy sigma=0.633933 ! Fit after self-cal, rms=0.061720Jy sigma=0.633872 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=17.58 mas, bpa=-12.22 degrees ! Estimated noise=1.12433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000296119 Jy ! Component: 100 - total flux cleaned = -0.000260743 Jy ! Component: 150 - total flux cleaned = -0.000229592 Jy ! Component: 200 - total flux cleaned = -0.000280917 Jy ! Total flux subtracted in 200 components = -0.000280917 Jy ! Clean residual min=-0.002221 max=0.003028 Jy/beam ! Clean residual mean=0.000004 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0726209 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.0726209 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=0.061678Jy sigma=0.633522 ! Fit after self-cal, rms=0.061689Jy sigma=0.633477 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) ! Added new window around map position (-46.4, -32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236776 Jy ! Component: 100 - total flux cleaned = 0.0033965 Jy ! Component: 150 - total flux cleaned = 0.00382989 Jy ! Component: 200 - total flux cleaned = 0.00374476 Jy ! Total flux subtracted in 200 components = 0.00374476 Jy ! Clean residual min=-0.001923 max=0.002207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0763656 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 142 components and 0.0763656 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=0.061505Jy sigma=0.631511 ! Fit after self-cal, rms=0.061500Jy sigma=0.631247 ! 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=0.061500Jy sigma=0.631247 ! Fit after self-cal, rms=0.060472Jy sigma=0.631087 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.7 mas, bmaj=17.6 mas, bpa=-12.17 degrees ! Estimated noise=1.11284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146415 Jy ! Component: 100 - total flux cleaned = 0.00194442 Jy ! Component: 150 - total flux cleaned = 0.00210453 Jy ! Component: 200 - total flux cleaned = 0.00224942 Jy ! Total flux subtracted in 200 components = 0.00224942 Jy ! Clean residual min=-0.001887 max=0.002166 Jy/beam ! Clean residual mean=-0.000000 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.078615 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 166 components and 0.078615 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=0.060383Jy sigma=0.630275 ! Fit after self-cal, rms=0.060384Jy sigma=0.630169 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 = 0.000594756 Jy ! Component: 100 - total flux cleaned = 0.000928405 Jy ! Component: 150 - total flux cleaned = 0.00116817 Jy ! Component: 200 - total flux cleaned = 0.00132708 Jy ! Total flux subtracted in 200 components = 0.00132708 Jy ! Clean residual min=-0.001891 max=0.002129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0799421 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 183 components and 0.0799421 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=0.060327Jy sigma=0.629731 ! Fit after self-cal, rms=0.060333Jy sigma=0.629687 ! 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=0.060333Jy sigma=0.629687 ! Fit after self-cal, rms=0.059977Jy sigma=0.629602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.592 mas, bmaj=18.22 mas, bpa=-13.61 degrees ! Estimated noise=1.10949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076314 Jy ! Component: 100 - total flux cleaned = 0.00112707 Jy ! Component: 150 - total flux cleaned = 0.00139323 Jy ! Component: 200 - total flux cleaned = 0.00162005 Jy ! Total flux subtracted in 200 components = 0.00162005 Jy ! Clean residual min=-0.001140 max=0.001506 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0815622 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 211 components and 0.0815622 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=0.059950Jy sigma=0.629333 ! Fit after self-cal, rms=0.059952Jy sigma=0.629307 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 = 0.000449777 Jy ! Component: 100 - total flux cleaned = 0.00078474 Jy ! Component: 150 - total flux cleaned = 0.000985236 Jy ! Component: 200 - total flux cleaned = 0.00122291 Jy ! Total flux subtracted in 200 components = 0.00122291 Jy ! Clean residual min=-0.001088 max=0.001433 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0827851 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 227 components and 0.0827851 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=0.059930Jy sigma=0.629141 ! Fit after self-cal, rms=0.059931Jy sigma=0.629127 ! 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=1.695 mas, bmaj=17.61 mas, bpa=-12.14 degrees ! Estimated noise=1.1094 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.695 x 17.61 at -12.14 degrees (North through East) ! Clean map min=-0.002157 max=0.060764 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=1.402 mas, bmaj=17.25 mas, bpa=-11.76 degrees ! Estimated noise=1.69001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0455743 Jy ! Component: 100 - total flux cleaned = 0.0605225 Jy ! Component: 150 - total flux cleaned = 0.0608025 Jy ! Component: 200 - total flux cleaned = 0.0611179 Jy ! Total flux subtracted in 200 components = 0.0611179 Jy ! Clean residual min=-0.004025 max=0.004054 Jy/beam ! Clean residual mean=-0.000001 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.0611179 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0611179 Jy ! Inverting map and beam ! Estimated beam: bmin=1.695 mas, bmaj=17.61 mas, bpa=-12.14 degrees ! Estimated noise=1.1094 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 = 0.00448941 Jy ! Component: 100 - total flux cleaned = 0.00768949 Jy ! Component: 150 - total flux cleaned = 0.0103016 Jy ! Component: 200 - total flux cleaned = 0.012513 Jy ! Total flux subtracted in 200 components = 0.012513 Jy ! Clean residual min=-0.002986 max=0.003015 Jy/beam ! Clean residual mean=0.000003 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.0736309 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 85 components and 0.0736309 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=2.592 mas, bmaj=18.22 mas, bpa=-13.61 degrees ! Estimated noise=1.10949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177255 Jy ! Component: 100 - total flux cleaned = 0.00295831 Jy ! Component: 150 - total flux cleaned = 0.00396181 Jy ! Component: 200 - total flux cleaned = 0.00486624 Jy ! Total flux subtracted in 200 components = 0.00486624 Jy ! Clean residual min=-0.001923 max=0.002027 Jy/beam ! Clean residual mean=0.000003 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0784972 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 = 0.000748765 Jy ! Component: 100 - total flux cleaned = 0.00136818 Jy ! Component: 150 - total flux cleaned = 0.00180284 Jy ! Component: 200 - total flux cleaned = 0.00224427 Jy ! Total flux subtracted in 200 components = 0.00224427 Jy ! Clean residual min=-0.001619 max=0.001736 Jy/beam ! Clean residual mean=0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0807414 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 152 components and 0.0807414 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.695 mas, bmaj=17.61 mas, bpa=-12.14 degrees ! Estimated noise=1.1094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242502 Jy ! Component: 100 - total flux cleaned = 0.000396915 Jy ! Component: 150 - total flux cleaned = 0.000573855 Jy ! Component: 200 - total flux cleaned = 0.000775799 Jy ! Total flux subtracted in 200 components = 0.000775799 Jy ! Clean residual min=-0.002111 max=0.002342 Jy/beam ! Clean residual mean=0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0815172 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 180 components and 0.0815172 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=0.059956Jy sigma=0.629475 ! Fit after self-cal, rms=0.059972Jy sigma=0.629399 wmodel J0258-3327_X_map.mod ! Writing 180 model components to file: J0258-3327_X_map.mod wobs J0258-3327_X_uvs.fits ! Writing UV FITS file: J0258-3327_X_uvs.fits wwins J0258-3327_X_map.win ! wwins: Wrote 2 windows to J0258-3327_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 = 0.00029807 Jy ! Component: 100 - total flux cleaned = 0.000421541 Jy ! Component: 150 - total flux cleaned = 0.000450865 Jy ! Component: 200 - total flux cleaned = 0.000372902 Jy ! Component: 250 - total flux cleaned = 0.000250299 Jy ! Component: 300 - total flux cleaned = 0.000203392 Jy ! Component: 350 - total flux cleaned = 0.000158689 Jy ! Component: 400 - total flux cleaned = 0.000115852 Jy ! Component: 450 - total flux cleaned = 3.37906e-05 Jy ! Component: 500 - total flux cleaned = -5.2539e-06 Jy ! Component: 550 - total flux cleaned = -4.35259e-05 Jy ! Component: 600 - total flux cleaned = -0.000118382 Jy ! Component: 650 - total flux cleaned = -0.000190639 Jy ! Component: 700 - total flux cleaned = -0.000225873 Jy ! Component: 750 - total flux cleaned = -0.000278069 Jy ! Component: 800 - total flux cleaned = -0.000362301 Jy ! Component: 850 - total flux cleaned = -0.000428292 Jy ! Component: 900 - total flux cleaned = -0.000509193 Jy ! Component: 950 - total flux cleaned = -0.000604226 Jy ! Component: 1000 - total flux cleaned = -0.00068217 Jy ! Component: 1050 - total flux cleaned = -0.000773913 Jy ! Component: 1100 - total flux cleaned = -0.00081924 Jy ! Component: 1150 - total flux cleaned = -0.000908369 Jy ! Component: 1200 - total flux cleaned = -0.000981523 Jy ! Component: 1250 - total flux cleaned = -0.00103936 Jy ! Component: 1300 - total flux cleaned = -0.00109667 Jy ! Component: 1350 - total flux cleaned = -0.00120913 Jy ! Component: 1400 - total flux cleaned = -0.00123681 Jy ! Component: 1450 - total flux cleaned = -0.00129178 Jy ! Component: 1500 - total flux cleaned = -0.00134616 Jy ! Component: 1550 - total flux cleaned = -0.00141346 Jy ! Component: 1600 - total flux cleaned = -0.00146667 Jy ! Component: 1650 - total flux cleaned = -0.0015327 Jy ! Component: 1700 - total flux cleaned = -0.00161112 Jy ! Component: 1750 - total flux cleaned = -0.00167597 Jy ! Component: 1800 - total flux cleaned = -0.00177919 Jy ! Component: 1850 - total flux cleaned = -0.00189458 Jy ! Component: 1900 - total flux cleaned = -0.00199652 Jy ! Component: 1950 - total flux cleaned = -0.0020852 Jy ! Component: 2000 - total flux cleaned = -0.00217342 Jy ! Component: 2050 - total flux cleaned = -0.00227389 Jy ! Component: 2100 - total flux cleaned = -0.0023614 Jy ! Component: 2150 - total flux cleaned = -0.00246099 Jy ! Component: 2200 - total flux cleaned = -0.00256016 Jy ! Component: 2250 - total flux cleaned = -0.00265893 Jy ! Component: 2300 - total flux cleaned = -0.0027451 Jy ! Component: 2350 - total flux cleaned = -0.00284322 Jy ! Component: 2400 - total flux cleaned = -0.00294107 Jy ! Component: 2450 - total flux cleaned = -0.00303866 Jy ! Component: 2500 - total flux cleaned = -0.00312378 Jy ! Component: 2550 - total flux cleaned = -0.00323308 Jy ! Component: 2600 - total flux cleaned = -0.00329381 Jy ! Component: 2650 - total flux cleaned = -0.00334247 Jy ! Component: 2700 - total flux cleaned = -0.00336682 Jy ! Component: 2750 - total flux cleaned = -0.00335458 Jy ! Component: 2800 - total flux cleaned = -0.00337897 Jy ! Component: 2850 - total flux cleaned = -0.00337891 Jy ! Component: 2900 - total flux cleaned = -0.00341592 Jy ! Component: 2950 - total flux cleaned = -0.00340347 Jy ! Component: 3000 - total flux cleaned = -0.00342832 Jy ! Component: 3050 - total flux cleaned = -0.00346577 Jy ! Component: 3100 - total flux cleaned = -0.00346565 Jy ! Component: 3150 - total flux cleaned = -0.00351597 Jy ! Component: 3200 - total flux cleaned = -0.00355408 Jy ! Component: 3250 - total flux cleaned = -0.00357959 Jy ! Component: 3300 - total flux cleaned = -0.00364368 Jy ! Component: 3350 - total flux cleaned = -0.00365671 Jy ! Component: 3400 - total flux cleaned = -0.00369578 Jy ! Component: 3450 - total flux cleaned = -0.00373519 Jy ! Component: 3500 - total flux cleaned = -0.00377503 Jy ! Component: 3550 - total flux cleaned = -0.00382866 Jy ! Component: 3600 - total flux cleaned = -0.00388292 Jy ! Component: 3650 - total flux cleaned = -0.00392415 Jy ! Component: 3700 - total flux cleaned = -0.00396558 Jy ! Component: 3750 - total flux cleaned = -0.0040219 Jy ! Component: 3800 - total flux cleaned = -0.00407862 Jy ! Component: 3850 - total flux cleaned = -0.00410735 Jy ! Component: 3900 - total flux cleaned = -0.00415123 Jy ! Component: 3950 - total flux cleaned = -0.0041959 Jy ! Component: 4000 - total flux cleaned = -0.00422616 Jy ! Component: 4050 - total flux cleaned = -0.00428765 Jy ! Total flux subtracted in 4096 components = -0.0043347 Jy ! Clean residual min=-0.000903 max=0.000853 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0771825 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 454 components and 0.0771825 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0258-3327_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.695 x 17.61 at -12.14 degrees (North through East) ! Clean map min=-0.0021373 max=0.0593 Jy/beam ! Writing clean map to FITS file: .//J0258-3327_X_map.fits wmodel .//J0258-3327_X_map.mod ! Writing 454 model components to file: .//J0258-3327_X_map.mod wobs .//J0258-3327_X_uvs.fits ! Writing UV FITS file: .//J0258-3327_X_uvs.fits wwins .//J0258-3327_X_map.win ! wwins: Wrote 3 windows to .//J0258-3327_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0592998 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000284974 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.44169 1.44169 2.88339 5.76678 11.5336 23.0671 46.1342 92.2684 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 208.088 quit ! Quitting program ! Log file .//J0258-3327_X_dfm.log closed on Mon Jan 20 17:19:55 2020