! Started logfile: .//J2118-0636_C_20180530_dfm.log on Sun Jul 8 13:50:52 2018 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 .//J2118-0636_C_20180530_uva.fits ! Reading UV FITS file: .//J2118-0636_C_20180530_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990476 visibilities/baseline/integration-bin. ! Found source: J2118-0636 ! ! 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 94 lines of history. ! ! Reading 7488 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 J2118-0636_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005801Jy sigma=23.114146 ! Fit after self-cal, rms=0.908666Jy sigma=20.853383 ! 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=1.248 mas, bmaj=3.333 mas, bpa=-2.818 degrees ! Estimated noise=0.511389 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 = 0.0765766 Jy ! Component: 100 - total flux cleaned = 0.0916011 Jy ! Total flux subtracted in 100 components = 0.0916011 Jy ! Clean residual min=-0.006231 max=0.007601 Jy/beam ! Clean residual mean=-0.000003 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.0916011 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0916011 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=0.051130Jy sigma=0.911564 ! Fit after self-cal, rms=0.050696Jy sigma=0.907455 ! Inverting map ! Added new window around map position (-3.3, -9.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139893 Jy ! Component: 100 - total flux cleaned = 0.000381678 Jy ! Total flux subtracted in 100 components = 0.000381678 Jy ! Clean residual min=-0.004801 max=0.006055 Jy/beam ! Clean residual mean=-0.000003 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.0919827 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0919827 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=0.050026Jy sigma=0.886413 ! Fit after self-cal, rms=0.050013Jy sigma=0.885162 ! 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=1.539 mas, bmaj=3.88 mas, bpa=-1.694 degrees ! Estimated noise=0.372187 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 (1.8, 5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472707 Jy ! Component: 100 - total flux cleaned = 0.00529121 Jy ! Component: 150 - total flux cleaned = 0.0056353 Jy ! Component: 200 - total flux cleaned = 0.00570413 Jy ! Total flux subtracted in 200 components = 0.00570413 Jy ! Clean residual min=-0.003795 max=0.003315 Jy/beam ! Clean residual mean=-0.000003 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.0976869 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.0976869 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=0.049509Jy sigma=0.870689 ! Fit after self-cal, rms=0.049462Jy sigma=0.869493 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.539 x 3.88 at -1.694 degrees (North through East) ! Clean map min=-0.00367 max=0.093363 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.75 FD 1.22 HN 1.19 KP 1.26 ! LA 1.48 MK 0.82 NL 1.42 OV 1.73 ! PT 1.75 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 1.00 HN 1.04 KP 1.14 ! LA 1.28 MK 0.86 NL 1.49 OV 1.37 ! PT 1.23 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.01 KP 0.97 ! LA 1.16 MK 1.02 NL 1.76 OV 1.04 ! PT 1.05 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 0.87 KP 0.88 ! LA 1.01 MK 0.95 NL 0.87 OV 0.96 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.05 KP 0.92 ! LA 1.01 MK 0.98 NL 0.93 OV 1.00 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 0.94 ! LA 0.98 MK 0.96 NL 0.97 OV 0.97 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.95 KP 0.96 ! LA 0.96 MK 0.96 NL 0.97 OV 0.99 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 1.04 KP 0.95 ! LA 0.99 MK 0.95 NL 0.98 OV 1.00 ! PT 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.049462Jy sigma=0.869493 ! Fit after self-cal, rms=0.072230Jy sigma=0.793429 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.508 mas, bmaj=3.845 mas, bpa=-1.706 degrees ! Estimated noise=0.373101 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 = -0.000634765 Jy ! Component: 100 - total flux cleaned = -0.000743796 Jy ! Component: 150 - total flux cleaned = -0.00100117 Jy ! Component: 200 - total flux cleaned = -0.00122022 Jy ! Total flux subtracted in 200 components = -0.00122022 Jy ! Clean residual min=-0.001660 max=0.001632 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0964666 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.0964666 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=0.072144Jy sigma=0.791809 ! Fit after self-cal, rms=0.072446Jy sigma=0.791025 ! 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=0.072446Jy sigma=0.791025 ! Fit after self-cal, rms=0.074171Jy sigma=0.790827 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.504 mas, bmaj=3.843 mas, bpa=-1.757 degrees ! Estimated noise=0.374432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.26229e-06 Jy ! Component: 100 - total flux cleaned = -0.000123539 Jy ! Component: 150 - total flux cleaned = -0.000267947 Jy ! Component: 200 - total flux cleaned = -0.000391595 Jy ! Total flux subtracted in 200 components = -0.000391595 Jy ! Clean residual min=-0.001608 max=0.001589 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.096075 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.096075 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=0.074119Jy sigma=0.790332 ! Fit after self-cal, rms=0.074132Jy sigma=0.790291 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 = -0.000168646 Jy ! Component: 100 - total flux cleaned = -0.00022282 Jy ! Component: 150 - total flux cleaned = -0.000282612 Jy ! Component: 200 - total flux cleaned = -0.000335288 Jy ! Total flux subtracted in 200 components = -0.000335288 Jy ! Clean residual min=-0.001613 max=0.001588 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0957397 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.0957397 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=0.074119Jy sigma=0.790157 ! Fit after self-cal, rms=0.074116Jy sigma=0.790145 ! 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=0.074116Jy sigma=0.790145 ! Fit after self-cal, rms=0.074929Jy sigma=0.789896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.501 mas, bmaj=3.841 mas, bpa=-1.801 degrees ! Estimated noise=0.376263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289942 Jy ! Component: 100 - total flux cleaned = 0.000202809 Jy ! Component: 150 - total flux cleaned = 0.000148469 Jy ! Component: 200 - total flux cleaned = 0.000125862 Jy ! Total flux subtracted in 200 components = 0.000125862 Jy ! Clean residual min=-0.001576 max=0.001559 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0958656 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0958656 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=0.074888Jy sigma=0.789819 ! Fit after self-cal, rms=0.074887Jy sigma=0.789810 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 = -3.86926e-05 Jy ! Component: 100 - total flux cleaned = -7.90572e-05 Jy ! Component: 150 - total flux cleaned = -0.000116819 Jy ! Component: 200 - total flux cleaned = -0.000145132 Jy ! Total flux subtracted in 200 components = -0.000145132 Jy ! Clean residual min=-0.001583 max=0.001564 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0957205 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.0957205 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=0.074882Jy sigma=0.789774 ! Fit after self-cal, rms=0.074880Jy sigma=0.789772 ! 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=0.074880Jy sigma=0.789772 ! Fit after self-cal, rms=0.075626Jy sigma=0.789592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=6.516 mas, bpa=-2.047 degrees ! Estimated noise=0.516414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00062315 Jy ! Component: 100 - total flux cleaned = 0.000565019 Jy ! Component: 150 - total flux cleaned = 0.000563336 Jy ! Component: 200 - total flux cleaned = 0.000589688 Jy ! Total flux subtracted in 200 components = 0.000589688 Jy ! Clean residual min=-0.001492 max=0.001681 Jy/beam ! Clean residual mean=0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0963102 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.0963101 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=0.075596Jy sigma=0.789733 ! Fit after self-cal, rms=0.075598Jy sigma=0.789655 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 = 4.12993e-05 Jy ! Component: 100 - total flux cleaned = 3.08714e-05 Jy ! Component: 150 - total flux cleaned = 4.05122e-05 Jy ! Component: 200 - total flux cleaned = 4.04363e-05 Jy ! Total flux subtracted in 200 components = 4.04363e-05 Jy ! Clean residual min=-0.001480 max=0.001724 Jy/beam ! Clean residual mean=0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0963506 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.0963506 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=0.075595Jy sigma=0.789745 ! Fit after self-cal, rms=0.075596Jy sigma=0.789743 ! 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=1.498 mas, bmaj=3.838 mas, bpa=-1.839 degrees ! Estimated noise=0.378148 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.498 x 3.838 at -1.839 degrees (North through East) ! Clean map min=-0.0014556 max=0.095045 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=1.218 mas, bmaj=3.316 mas, bpa=-2.827 degrees ! Estimated noise=0.511534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0766332 Jy ! Component: 100 - total flux cleaned = 0.0935273 Jy ! Component: 150 - total flux cleaned = 0.0958042 Jy ! Component: 200 - total flux cleaned = 0.0971149 Jy ! Total flux subtracted in 200 components = 0.0971149 Jy ! Clean residual min=-0.002790 max=0.002830 Jy/beam ! Clean residual mean=-0.000001 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0971149 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0971149 Jy ! Inverting map and beam ! Estimated beam: bmin=1.498 mas, bmaj=3.838 mas, bpa=-1.839 degrees ! Estimated noise=0.378148 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 = -0.00048786 Jy ! Component: 100 - total flux cleaned = -0.000609595 Jy ! Component: 150 - total flux cleaned = -0.000510972 Jy ! Component: 200 - total flux cleaned = -0.000470054 Jy ! Total flux subtracted in 200 components = -0.000470054 Jy ! Clean residual min=-0.001624 max=0.001500 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0966449 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0966449 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=3.608 mas, bmaj=6.516 mas, bpa=-2.047 degrees ! Estimated noise=0.516414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026712 Jy ! Component: 100 - total flux cleaned = 8.67836e-05 Jy ! Component: 150 - total flux cleaned = 8.30978e-06 Jy ! Component: 200 - total flux cleaned = -4.5092e-05 Jy ! Total flux subtracted in 200 components = -4.5092e-05 Jy ! Clean residual min=-0.001529 max=0.001700 Jy/beam ! Clean residual mean=0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0965998 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 = -3.48178e-05 Jy ! Component: 100 - total flux cleaned = -5.51755e-05 Jy ! Component: 150 - total flux cleaned = -4.62386e-05 Jy ! Component: 200 - total flux cleaned = -5.45506e-05 Jy ! Total flux subtracted in 200 components = -5.45506e-05 Jy ! Clean residual min=-0.001507 max=0.001700 Jy/beam ! Clean residual mean=0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0965452 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 0.0965452 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.498 mas, bmaj=3.838 mas, bpa=-1.839 degrees ! Estimated noise=0.378148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174785 Jy ! Component: 100 - total flux cleaned = 0.000114752 Jy ! Component: 150 - total flux cleaned = 1.10759e-05 Jy ! Component: 200 - total flux cleaned = -8.02239e-05 Jy ! Total flux subtracted in 200 components = -8.02239e-05 Jy ! Clean residual min=-0.001527 max=0.001514 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.096465 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.096465 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=0.075607Jy sigma=0.790293 ! Fit after self-cal, rms=0.075605Jy sigma=0.790262 wmodel J2118-0636_C_map.mod ! Writing 63 model components to file: J2118-0636_C_map.mod wobs J2118-0636_C_uvs.fits ! Writing UV FITS file: J2118-0636_C_uvs.fits wwins J2118-0636_C_map.win ! wwins: Wrote 3 windows to J2118-0636_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 = -0.000291838 Jy ! Component: 100 - total flux cleaned = -0.000550174 Jy ! Component: 150 - total flux cleaned = -0.000723349 Jy ! Component: 200 - total flux cleaned = -0.000723463 Jy ! Component: 250 - total flux cleaned = -0.000584645 Jy ! Component: 300 - total flux cleaned = -0.000562217 Jy ! Component: 350 - total flux cleaned = -0.0004741 Jy ! Component: 400 - total flux cleaned = -0.000388037 Jy ! Component: 450 - total flux cleaned = -0.000304035 Jy ! Component: 500 - total flux cleaned = -0.000242027 Jy ! Component: 550 - total flux cleaned = -9.95649e-05 Jy ! Component: 600 - total flux cleaned = -3.99461e-05 Jy ! Component: 650 - total flux cleaned = 1.91154e-05 Jy ! Component: 700 - total flux cleaned = 5.78385e-05 Jy ! Component: 750 - total flux cleaned = 9.58986e-05 Jy ! Component: 800 - total flux cleaned = 0.000133559 Jy ! Component: 850 - total flux cleaned = 0.000170589 Jy ! Component: 900 - total flux cleaned = 0.000189023 Jy ! Component: 950 - total flux cleaned = 0.00022528 Jy ! Component: 1000 - total flux cleaned = 0.000314555 Jy ! Component: 1050 - total flux cleaned = 0.000349927 Jy ! Component: 1100 - total flux cleaned = 0.000385009 Jy ! Component: 1150 - total flux cleaned = 0.000488918 Jy ! Component: 1200 - total flux cleaned = 0.000523228 Jy ! Component: 1250 - total flux cleaned = 0.000624924 Jy ! Component: 1300 - total flux cleaned = 0.000692089 Jy ! Component: 1350 - total flux cleaned = 0.000741908 Jy ! Component: 1400 - total flux cleaned = 0.000824094 Jy ! Component: 1450 - total flux cleaned = 0.000889402 Jy ! Component: 1500 - total flux cleaned = 0.00103479 Jy ! Component: 1550 - total flux cleaned = 0.00105065 Jy ! Component: 1600 - total flux cleaned = 0.00114593 Jy ! Component: 1650 - total flux cleaned = 0.00120894 Jy ! Component: 1700 - total flux cleaned = 0.00130268 Jy ! Component: 1750 - total flux cleaned = 0.00133351 Jy ! Component: 1800 - total flux cleaned = 0.00139522 Jy ! Component: 1850 - total flux cleaned = 0.00144099 Jy ! Component: 1900 - total flux cleaned = 0.001532 Jy ! Component: 1950 - total flux cleaned = 0.00156204 Jy ! Component: 2000 - total flux cleaned = 0.00162208 Jy ! Component: 2050 - total flux cleaned = 0.00168136 Jy ! Component: 2100 - total flux cleaned = 0.00175504 Jy ! Component: 2150 - total flux cleaned = 0.00178422 Jy ! Component: 2200 - total flux cleaned = 0.00182782 Jy ! Component: 2250 - total flux cleaned = 0.00189999 Jy ! Component: 2300 - total flux cleaned = 0.00197183 Jy ! Component: 2350 - total flux cleaned = 0.0020146 Jy ! Component: 2400 - total flux cleaned = 0.00208558 Jy ! Component: 2450 - total flux cleaned = 0.00214202 Jy ! Component: 2500 - total flux cleaned = 0.00221205 Jy ! Component: 2550 - total flux cleaned = 0.00225395 Jy ! Component: 2600 - total flux cleaned = 0.00232329 Jy ! Component: 2650 - total flux cleaned = 0.00240593 Jy ! Component: 2700 - total flux cleaned = 0.00252913 Jy ! Component: 2750 - total flux cleaned = 0.00255628 Jy ! Component: 2800 - total flux cleaned = 0.00261039 Jy ! Component: 2850 - total flux cleaned = 0.00267774 Jy ! Component: 2900 - total flux cleaned = 0.0027046 Jy ! Component: 2950 - total flux cleaned = 0.00278429 Jy ! Component: 3000 - total flux cleaned = 0.00283718 Jy ! Component: 3050 - total flux cleaned = 0.00285039 Jy ! Component: 3100 - total flux cleaned = 0.00285035 Jy ! Component: 3150 - total flux cleaned = 0.0029285 Jy ! Component: 3200 - total flux cleaned = 0.00300615 Jy ! Component: 3250 - total flux cleaned = 0.00300612 Jy ! Component: 3300 - total flux cleaned = 0.00305741 Jy ! Component: 3350 - total flux cleaned = 0.00305734 Jy ! Component: 3400 - total flux cleaned = 0.0031589 Jy ! Component: 3450 - total flux cleaned = 0.00315887 Jy ! Component: 3500 - total flux cleaned = 0.00322165 Jy ! Component: 3550 - total flux cleaned = 0.00323417 Jy ! Component: 3600 - total flux cleaned = 0.00328402 Jy ! Component: 3650 - total flux cleaned = 0.00328404 Jy ! Component: 3700 - total flux cleaned = 0.00335796 Jy ! Component: 3750 - total flux cleaned = 0.00334567 Jy ! Component: 3800 - total flux cleaned = 0.00339456 Jy ! Component: 3850 - total flux cleaned = 0.00341887 Jy ! Component: 3900 - total flux cleaned = 0.00347924 Jy ! Component: 3950 - total flux cleaned = 0.0035273 Jy ! Component: 4000 - total flux cleaned = 0.00349136 Jy ! Component: 4050 - total flux cleaned = 0.00355093 Jy ! Total flux subtracted in 4096 components = 0.00358647 Jy ! Clean residual min=-0.000627 max=0.000740 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.100051 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 315 components and 0.100051 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2118-0636_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.498 x 3.838 at -1.839 degrees (North through East) ! Clean map min=-0.0012457 max=0.0957 Jy/beam ! Writing clean map to FITS file: .//J2118-0636_C_20180530_map.fits wmodel .//J2118-0636_C_20180530_map.mod ! Writing 315 model components to file: .//J2118-0636_C_20180530_map.mod wobs .//J2118-0636_C_20180530_uvs.fits ! Writing UV FITS file: .//J2118-0636_C_20180530_uvs.fits wwins .//J2118-0636_C_20180530_map.win ! wwins: Wrote 4 windows to .//J2118-0636_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0956997 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020518 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.6432 0.6432 1.2864 2.5728 5.1456 10.2912 20.5824 41.1648 82.3296 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 466.417 quit ! Quitting program ! Log file .//J2118-0636_C_20180530_dfm.log closed on Sun Jul 8 13:50:55 2018