! Started logfile: .//J2238-1734_C_dfm.log on Mon Jan 20 19:21:17 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2238-1734_C_uva.fits ! Reading UV FITS file: .//J2238-1734_C_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2238-1734 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 1200 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2238-1734_C] 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 0.300x0.300 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=0.999120Jy sigma=19.072527 ! Fit after self-cal, rms=0.973365Jy sigma=18.582955 ! 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=3.408 mas, bmaj=18.36 mas, bpa=-19.63 degrees ! Estimated noise=1.4138 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020853 Jy ! Component: 100 - total flux cleaned = 0.0238939 Jy ! Total flux subtracted in 100 components = 0.0238939 Jy ! Clean residual min=-0.003081 max=0.003068 Jy/beam ! Clean residual mean=0.000005 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.0238939 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0238939 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=0.035335Jy sigma=0.639797 ! Fit after self-cal, rms=0.034261Jy sigma=0.617641 ! 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=4.165 mas, bmaj=17.3 mas, bpa=-18.92 degrees ! Estimated noise=1.08291 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 = 0.00294093 Jy ! Component: 100 - total flux cleaned = 0.00214263 Jy ! Component: 150 - total flux cleaned = 0.00125862 Jy ! Component: 200 - total flux cleaned = 0.00070276 Jy ! Total flux subtracted in 200 components = 0.00070276 Jy ! Clean residual min=-0.001055 max=0.001055 Jy/beam ! Clean residual mean=0.000005 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0245967 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 69 components and 0.0245967 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=0.033578Jy sigma=0.605725 ! Fit after self-cal, rms=0.033509Jy sigma=0.603973 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.165 x 17.3 at -18.92 degrees (North through East) ! Clean map min=-0.0021579 max=0.025165 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.10 NL 0.96 OV 0.94 ! PT 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.74 KP 1.22 NL 1.15 OV 0.96 ! PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 KP 0.84 NL 0.94 OV 1.08 ! PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 KP 1.02 NL 1.08 OV 0.73 ! PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 KP 1.05 NL 0.80 OV 0.98 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.14 NL 1.12 OV 0.76 ! PT 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.07 NL 0.97 OV 1.00 ! PT 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.88 NL 1.04 OV 1.05 ! PT 0.98 ! ! ! Fit before self-cal, rms=0.033509Jy sigma=0.603973 ! Fit after self-cal, rms=0.032620Jy sigma=0.596293 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.17 mas, bmaj=17.2 mas, bpa=-18.62 degrees ! Estimated noise=1.04193 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 = -5.25526e-06 Jy ! Component: 100 - total flux cleaned = -0.000113705 Jy ! Component: 150 - total flux cleaned = -6.87781e-05 Jy ! Component: 200 - total flux cleaned = 3.82367e-05 Jy ! Total flux subtracted in 200 components = 3.82367e-05 Jy ! Clean residual min=-0.000550 max=0.000553 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0246349 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 129 components and 0.0246349 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=0.032479Jy sigma=0.593709 ! Fit after self-cal, rms=0.032684Jy sigma=0.591908 ! Inverting map ! Added new window around map position (21.6, 60.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142135 Jy ! Component: 100 - total flux cleaned = 0.000111615 Jy ! Component: 150 - total flux cleaned = 8.90988e-05 Jy ! Component: 200 - total flux cleaned = 0.000105344 Jy ! Total flux subtracted in 200 components = 0.000105344 Jy ! Clean residual min=-0.001063 max=0.000927 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0247402 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 167 components and 0.0247402 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=0.032633Jy sigma=0.591025 ! Fit after self-cal, rms=0.032629Jy sigma=0.590764 ! 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=0.032629Jy sigma=0.590764 ! Fit after self-cal, rms=0.033326Jy sigma=0.590294 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.176 mas, bmaj=17.15 mas, bpa=-18.54 degrees ! Estimated noise=1.03887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186572 Jy ! Component: 100 - total flux cleaned = 0.000184304 Jy ! Component: 150 - total flux cleaned = 0.00024229 Jy ! Component: 200 - total flux cleaned = 0.00028674 Jy ! Total flux subtracted in 200 components = 0.00028674 Jy ! Clean residual min=-0.000919 max=0.001117 Jy/beam ! Clean residual mean=0.000004 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.025027 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 184 components and 0.025027 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=0.033293Jy sigma=0.589805 ! Fit after self-cal, rms=0.033386Jy sigma=0.589525 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 = -3.11019e-05 Jy ! Component: 100 - total flux cleaned = 0.000125402 Jy ! Component: 150 - total flux cleaned = 0.000221313 Jy ! Component: 200 - total flux cleaned = 0.000313443 Jy ! Total flux subtracted in 200 components = 0.000313443 Jy ! Clean residual min=-0.000943 max=0.001178 Jy/beam ! Clean residual mean=0.000004 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0253404 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 199 components and 0.0253404 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=0.033364Jy sigma=0.589206 ! Fit after self-cal, rms=0.033330Jy sigma=0.588817 ! 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=0.033330Jy sigma=0.588817 ! Fit after self-cal, rms=0.033750Jy sigma=0.588689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.201 mas, bmaj=17.12 mas, bpa=-18.49 degrees ! Estimated noise=1.03889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133273 Jy ! Component: 100 - total flux cleaned = 0.000245809 Jy ! Component: 150 - total flux cleaned = 0.000315949 Jy ! Component: 200 - total flux cleaned = 0.000431058 Jy ! Total flux subtracted in 200 components = 0.000431058 Jy ! Clean residual min=-0.001025 max=0.001056 Jy/beam ! Clean residual mean=0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0257715 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 216 components and 0.0257715 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=0.033726Jy sigma=0.588440 ! Fit after self-cal, rms=0.033769Jy sigma=0.588333 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 = -6.09648e-05 Jy ! Component: 100 - total flux cleaned = 4.32236e-05 Jy ! Component: 150 - total flux cleaned = 0.00012766 Jy ! Component: 200 - total flux cleaned = 0.00021487 Jy ! Total flux subtracted in 200 components = 0.00021487 Jy ! Clean residual min=-0.001003 max=0.001132 Jy/beam ! Clean residual mean=0.000004 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0259863 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 230 components and 0.0259863 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=0.033757Jy sigma=0.588220 ! Fit after self-cal, rms=0.033758Jy sigma=0.588181 ! Inverting map ! Added new window around map position (-70.2, 48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.50122e-05 Jy ! Component: 100 - total flux cleaned = -5.28062e-05 Jy ! Component: 150 - total flux cleaned = 1.06576e-05 Jy ! Component: 200 - total flux cleaned = 0.000215181 Jy ! Total flux subtracted in 200 components = 0.000215181 Jy ! Clean residual min=-0.000636 max=0.000714 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0262015 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 262 components and 0.0262015 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=0.033702Jy sigma=0.587365 ! Fit after self-cal, rms=0.033732Jy sigma=0.587109 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.033732Jy sigma=0.587109 ! Fit after self-cal, rms=0.034057Jy sigma=0.586973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.985 mas, bmaj=16.82 mas, bpa=-16.97 degrees ! Estimated noise=1.04175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.17475e-06 Jy ! Component: 100 - total flux cleaned = 0.000265869 Jy ! Component: 150 - total flux cleaned = 0.000523106 Jy ! Component: 200 - total flux cleaned = 0.00063061 Jy ! Total flux subtracted in 200 components = 0.00063061 Jy ! Clean residual min=-0.000576 max=0.000532 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0268321 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 293 components and 0.0268321 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=0.034021Jy sigma=0.586502 ! Fit after self-cal, rms=0.034062Jy sigma=0.586257 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 = 0.000525705 Jy ! Component: 100 - total flux cleaned = 0.000600759 Jy ! Component: 150 - total flux cleaned = 0.000632711 Jy ! Component: 200 - total flux cleaned = 0.000749707 Jy ! Total flux subtracted in 200 components = 0.000749707 Jy ! Clean residual min=-0.000691 max=0.000550 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0275818 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 321 components and 0.0275818 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=0.034035Jy sigma=0.585876 ! Fit after self-cal, rms=0.034036Jy sigma=0.585810 ! 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=4.22 mas, bmaj=17.08 mas, bpa=-18.39 degrees ! Estimated noise=1.03907 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.22 x 17.08 at -18.39 degrees (North through East) ! Clean map min=-0.0017258 max=0.023907 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=3.455 mas, bmaj=18.05 mas, bpa=-19.22 degrees ! Estimated noise=1.3549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711729 Jy ! Component: 100 - total flux cleaned = 0.00891348 Jy ! Component: 150 - total flux cleaned = 0.00922481 Jy ! Component: 200 - total flux cleaned = 0.00946823 Jy ! Total flux subtracted in 200 components = 0.00946823 Jy ! Clean residual min=-0.007297 max=0.016987 Jy/beam ! Clean residual mean=0.000014 rms=0.003068 Jy/beam ! Combined flux in latest and established models = 0.00946823 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 65 model components to the UV plane model. ! The established model now contains 65 components and 0.00946823 Jy ! Inverting map and beam ! Estimated beam: bmin=4.22 mas, bmaj=17.08 mas, bpa=-18.39 degrees ! Estimated noise=1.03907 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) ! Added new window around map position (0.3, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138549 Jy ! Component: 100 - total flux cleaned = 0.0141518 Jy ! Component: 150 - total flux cleaned = 0.0150217 Jy ! Component: 200 - total flux cleaned = 0.0156268 Jy ! Total flux subtracted in 200 components = 0.0156268 Jy ! Clean residual min=-0.003039 max=0.003668 Jy/beam ! Clean residual mean=-0.000000 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.0250951 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 97 components and 0.0250951 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.985 mas, bmaj=16.82 mas, bpa=-16.97 degrees ! Estimated noise=1.04175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187068 Jy ! Component: 100 - total flux cleaned = 0.000428546 Jy ! Component: 150 - total flux cleaned = 0.000666409 Jy ! Component: 200 - total flux cleaned = 0.001047 Jy ! Total flux subtracted in 200 components = 0.001047 Jy ! Clean residual min=-0.002205 max=0.002396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0261421 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 = 0.000490571 Jy ! Component: 100 - total flux cleaned = 0.00104097 Jy ! Component: 150 - total flux cleaned = 0.00155524 Jy ! Component: 200 - total flux cleaned = 0.00212071 Jy ! Total flux subtracted in 200 components = 0.00212071 Jy ! Clean residual min=-0.001918 max=0.002321 Jy/beam ! Clean residual mean=0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0282628 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 176 components and 0.0282628 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.22 mas, bmaj=17.08 mas, bpa=-18.39 degrees ! Estimated noise=1.03907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288962 Jy ! Component: 100 - total flux cleaned = 0.000552084 Jy ! Component: 150 - total flux cleaned = 0.000875358 Jy ! Component: 200 - total flux cleaned = 0.000987651 Jy ! Total flux subtracted in 200 components = 0.000987651 Jy ! Clean residual min=-0.001807 max=0.001918 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0292504 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 214 components and 0.0292504 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=0.034266Jy sigma=0.590631 ! Fit after self-cal, rms=0.034231Jy sigma=0.587720 wmodel J2238-1734_C_map.mod ! Writing 214 model components to file: J2238-1734_C_map.mod wobs J2238-1734_C_uvs.fits ! Writing UV FITS file: J2238-1734_C_uvs.fits wwins J2238-1734_C_map.win ! wwins: Wrote 3 windows to J2238-1734_C_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 = 0.000114016 Jy ! Component: 100 - total flux cleaned = -0.000120101 Jy ! Component: 150 - total flux cleaned = -0.000299375 Jy ! Component: 200 - total flux cleaned = -0.000466761 Jy ! Component: 250 - total flux cleaned = -0.000625138 Jy ! Component: 300 - total flux cleaned = -0.000776061 Jy ! Component: 350 - total flux cleaned = -0.000945478 Jy ! Component: 400 - total flux cleaned = -0.00107047 Jy ! Component: 450 - total flux cleaned = -0.00121563 Jy ! Component: 500 - total flux cleaned = -0.00133268 Jy ! Component: 550 - total flux cleaned = -0.0014464 Jy ! Component: 600 - total flux cleaned = -0.00153501 Jy ! Component: 650 - total flux cleaned = -0.00161056 Jy ! Component: 700 - total flux cleaned = -0.00168437 Jy ! Component: 750 - total flux cleaned = -0.00180783 Jy ! Component: 800 - total flux cleaned = -0.0019687 Jy ! Component: 850 - total flux cleaned = -0.00213688 Jy ! Component: 900 - total flux cleaned = -0.00230272 Jy ! Component: 950 - total flux cleaned = -0.00246648 Jy ! Component: 1000 - total flux cleaned = -0.00260921 Jy ! Component: 1050 - total flux cleaned = -0.00275976 Jy ! Component: 1100 - total flux cleaned = -0.00292732 Jy ! Component: 1150 - total flux cleaned = -0.00309356 Jy ! Component: 1200 - total flux cleaned = -0.00326755 Jy ! Component: 1250 - total flux cleaned = -0.00343112 Jy ! Component: 1300 - total flux cleaned = -0.00356657 Jy ! Component: 1350 - total flux cleaned = -0.00370136 Jy ! Component: 1400 - total flux cleaned = -0.00381773 Jy ! Component: 1450 - total flux cleaned = -0.00389803 Jy ! Component: 1500 - total flux cleaned = -0.00399601 Jy ! Component: 1550 - total flux cleaned = -0.00405823 Jy ! Component: 1600 - total flux cleaned = -0.00411147 Jy ! Component: 1650 - total flux cleaned = -0.00416475 Jy ! Component: 1700 - total flux cleaned = -0.00420911 Jy ! Component: 1750 - total flux cleaned = -0.00425357 Jy ! Component: 1800 - total flux cleaned = -0.00430698 Jy ! Component: 1850 - total flux cleaned = -0.00434264 Jy ! Component: 1900 - total flux cleaned = -0.0043426 Jy ! Component: 1950 - total flux cleaned = -0.00433351 Jy ! Component: 2000 - total flux cleaned = -0.00436068 Jy ! Component: 2050 - total flux cleaned = -0.00435152 Jy ! Component: 2100 - total flux cleaned = -0.0043422 Jy ! Component: 2150 - total flux cleaned = -0.00433284 Jy ! Component: 2200 - total flux cleaned = -0.00431409 Jy ! Component: 2250 - total flux cleaned = -0.00429522 Jy ! Component: 2300 - total flux cleaned = -0.00426658 Jy ! Component: 2350 - total flux cleaned = -0.00425688 Jy ! Component: 2400 - total flux cleaned = -0.00420829 Jy ! Component: 2450 - total flux cleaned = -0.00415904 Jy ! Component: 2500 - total flux cleaned = -0.00411907 Jy ! Component: 2550 - total flux cleaned = -0.00409873 Jy ! Component: 2600 - total flux cleaned = -0.00407806 Jy ! Component: 2650 - total flux cleaned = -0.00405724 Jy ! Component: 2700 - total flux cleaned = -0.00402539 Jy ! Component: 2750 - total flux cleaned = -0.00399303 Jy ! Component: 2800 - total flux cleaned = -0.00397102 Jy ! Component: 2850 - total flux cleaned = -0.00397092 Jy ! Component: 2900 - total flux cleaned = -0.00397106 Jy ! Component: 2950 - total flux cleaned = -0.00394777 Jy ! Component: 3000 - total flux cleaned = -0.0039359 Jy ! Component: 3050 - total flux cleaned = -0.00391168 Jy ! Component: 3100 - total flux cleaned = -0.00389934 Jy ! Component: 3150 - total flux cleaned = -0.00387422 Jy ! Component: 3200 - total flux cleaned = -0.00384855 Jy ! Component: 3250 - total flux cleaned = -0.00383547 Jy ! Component: 3300 - total flux cleaned = -0.00380885 Jy ! Component: 3350 - total flux cleaned = -0.00376798 Jy ! Component: 3400 - total flux cleaned = -0.00375402 Jy ! Component: 3450 - total flux cleaned = -0.00371146 Jy ! Component: 3500 - total flux cleaned = -0.00368255 Jy ! Component: 3550 - total flux cleaned = -0.00362373 Jy ! Component: 3600 - total flux cleaned = -0.00359369 Jy ! Component: 3650 - total flux cleaned = -0.00348666 Jy ! Component: 3700 - total flux cleaned = -0.00342419 Jy ! Component: 3750 - total flux cleaned = -0.00334472 Jy ! Component: 3800 - total flux cleaned = -0.00326346 Jy ! Component: 3850 - total flux cleaned = -0.00316378 Jy ! Component: 3900 - total flux cleaned = -0.00306193 Jy ! Component: 3950 - total flux cleaned = -0.00295806 Jy ! Component: 4000 - total flux cleaned = -0.00285195 Jy ! Component: 4050 - total flux cleaned = -0.00276162 Jy ! Total flux subtracted in 4096 components = -0.00268815 Jy ! Clean residual min=-0.000965 max=0.001027 Jy/beam ! Clean residual mean=0.000005 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0265623 Jy keep ! Adding 216 model components to the UV plane model. ! The established model now contains 430 components and 0.0265623 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2238-1734_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.22 x 17.08 at -18.39 degrees (North through East) ! Clean map min=-0.0034461 max=0.017313 Jy/beam ! Writing clean map to FITS file: .//J2238-1734_C_map.fits wmodel .//J2238-1734_C_map.mod ! Writing 430 model components to file: .//J2238-1734_C_map.mod wobs .//J2238-1734_C_uvs.fits ! Writing UV FITS file: .//J2238-1734_C_uvs.fits wwins .//J2238-1734_C_map.win ! wwins: Wrote 4 windows to .//J2238-1734_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0173125 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000320533 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.55435 5.55435 11.1087 22.2174 44.4348 88.8696 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 54.011 quit ! Quitting program ! Log file .//J2238-1734_C_dfm.log closed on Mon Jan 20 19:21:21 2020