! Started logfile: /tmp/maps//J1245-1616_X_20180615_dfm.log on Wed Jul 4 23:21:41 2018 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 /tmp/maps//J1245-1616_X_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1245-1616_X_20180615_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932026 visibilities/baseline/integration-bin. ! Found source: J1245-1616 ! ! 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 94 lines of history. ! ! Reading 5704 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 J1245-1616_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. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.541174Jy sigma=37.086778 ! Fit after self-cal, rms=0.264505Jy sigma=6.593987 ! 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=0.7522 mas, bmaj=1.995 mas, bpa=-4.011 degrees ! Estimated noise=0.541769 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 = 0.84617 Jy ! Component: 100 - total flux cleaned = 1.03662 Jy ! Total flux subtracted in 100 components = 1.03662 Jy ! Clean residual min=-0.082400 max=0.073032 Jy/beam ! Clean residual mean=0.000154 rms=0.014824 Jy/beam ! Combined flux in latest and established models = 1.03662 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.03662 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=0.250184Jy sigma=6.259232 ! Fit after self-cal, rms=0.250182Jy sigma=6.259153 ! 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=0.9103 mas, bmaj=2.332 mas, bpa=-3.578 degrees ! Estimated noise=0.410116 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 = 0.0814302 Jy ! Component: 100 - total flux cleaned = 0.120048 Jy ! Component: 150 - total flux cleaned = 0.141511 Jy ! Component: 200 - total flux cleaned = 0.153757 Jy ! Total flux subtracted in 200 components = 0.153757 Jy ! Clean residual min=-0.108001 max=0.066036 Jy/beam ! Clean residual mean=0.000225 rms=0.017891 Jy/beam ! Combined flux in latest and established models = 1.19037 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 1.19037 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=0.222551Jy sigma=5.675016 ! Fit after self-cal, rms=0.222541Jy sigma=5.674893 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9103 x 2.332 at -3.578 degrees (North through East) ! Clean map min=-0.10352 max=1.0944 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.99 KP 0.96 ! LA 1.10 MK 1.05 NL 1.07 OV 0.73 ! PT 1.10 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.16 KP 1.01 ! LA 1.09 MK 0.96 NL 1.25 OV 0.67 ! PT 1.09 SC 0.91 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.89 KP 0.98 ! LA 1.12 MK 1.05 NL 1.02 OV 0.71 ! PT 1.07 SC 1.12 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.16 KP 0.96 ! LA 1.08 MK 1.05 NL 1.11 OV 0.68 ! PT 1.07 SC 0.91 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.09 KP 0.98 ! LA 1.12 MK 0.90 NL 1.25 OV 0.79 ! PT 1.08 SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.06 KP 0.96 ! LA 1.08 MK 0.94 NL 1.40 OV 0.73 ! PT 1.07 SC 1.07 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.15 KP 0.93 ! LA 1.10 MK 0.93 NL 1.27 OV 0.82 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.03 KP 0.94 ! LA 1.13 MK 1.05 NL 1.10 OV 0.72 ! PT 1.08 SC 1.20 ! ! ! Fit before self-cal, rms=0.222541Jy sigma=5.674893 ! Fit after self-cal, rms=0.040536Jy sigma=0.859339 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9106 mas, bmaj=2.337 mas, bpa=-3.274 degrees ! Estimated noise=0.409715 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 = -0.00148283 Jy ! Component: 100 - total flux cleaned = -0.00203804 Jy ! Component: 150 - total flux cleaned = -0.00254788 Jy ! Component: 200 - total flux cleaned = -0.00302459 Jy ! Total flux subtracted in 200 components = -0.00302459 Jy ! Clean residual min=-0.005588 max=0.005081 Jy/beam ! Clean residual mean=0.000001 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 1.18735 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 1.18735 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=0.038998Jy sigma=0.822772 ! Fit after self-cal, rms=0.039021Jy sigma=0.821129 ! 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=0.039021Jy sigma=0.821129 ! Fit after self-cal, rms=0.038917Jy sigma=0.819949 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9112 mas, bmaj=2.339 mas, bpa=-3.261 degrees ! Estimated noise=0.409952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113806 Jy ! Component: 100 - total flux cleaned = -0.00157152 Jy ! Component: 150 - total flux cleaned = -0.00197491 Jy ! Component: 200 - total flux cleaned = -0.00235353 Jy ! Total flux subtracted in 200 components = -0.00235353 Jy ! Clean residual min=-0.004513 max=0.004603 Jy/beam ! Clean residual mean=0.000002 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 1.185 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 1.185 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=0.037939Jy sigma=0.796979 ! Fit after self-cal, rms=0.037919Jy sigma=0.796649 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 (1.8, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474425 Jy ! Component: 100 - total flux cleaned = 0.00475201 Jy ! Component: 150 - total flux cleaned = 0.00464821 Jy ! Component: 200 - total flux cleaned = 0.00445059 Jy ! Total flux subtracted in 200 components = 0.00445059 Jy ! Clean residual min=-0.003699 max=0.003510 Jy/beam ! Clean residual mean=0.000003 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 1.18945 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 1.18945 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=0.037071Jy sigma=0.775167 ! Fit after self-cal, rms=0.037030Jy sigma=0.773941 ! 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=0.037030Jy sigma=0.773941 ! Fit after self-cal, rms=0.036891Jy sigma=0.772371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9118 mas, bmaj=2.34 mas, bpa=-3.257 degrees ! Estimated noise=0.410178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339718 Jy ! Component: 100 - total flux cleaned = 0.000148753 Jy ! Component: 150 - total flux cleaned = -2.8421e-05 Jy ! Component: 200 - total flux cleaned = -0.000195288 Jy ! Total flux subtracted in 200 components = -0.000195288 Jy ! Clean residual min=-0.003441 max=0.003230 Jy/beam ! Clean residual mean=0.000002 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 1.18925 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 1.18925 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=0.036458Jy sigma=0.761980 ! Fit after self-cal, rms=0.036449Jy sigma=0.761794 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.5765e-05 Jy ! Component: 100 - total flux cleaned = -5.95621e-05 Jy ! Component: 150 - total flux cleaned = -0.000195536 Jy ! Component: 200 - total flux cleaned = -0.000322301 Jy ! Total flux subtracted in 200 components = -0.000322301 Jy ! Clean residual min=-0.003198 max=0.003063 Jy/beam ! Clean residual mean=0.000002 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 1.18893 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 1.18893 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=0.036187Jy sigma=0.756019 ! Fit after self-cal, rms=0.036183Jy sigma=0.755955 ! 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=0.036183Jy sigma=0.755955 ! Fit after self-cal, rms=0.036125Jy sigma=0.755333 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=4.497 mas, bpa=-1.697 degrees ! Estimated noise=0.515021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164602 Jy ! Component: 100 - total flux cleaned = -0.0020019 Jy ! Component: 150 - total flux cleaned = -0.00228557 Jy ! Component: 200 - total flux cleaned = -0.00238343 Jy ! Total flux subtracted in 200 components = -0.00238343 Jy ! Clean residual min=-0.002555 max=0.002213 Jy/beam ! Clean residual mean=0.000004 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 1.18655 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 1.18655 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=0.036052Jy sigma=0.754353 ! Fit after self-cal, rms=0.036044Jy sigma=0.754234 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 = -0.000138477 Jy ! Component: 100 - total flux cleaned = -0.000161223 Jy ! Component: 150 - total flux cleaned = -0.000226197 Jy ! Component: 200 - total flux cleaned = -0.000285505 Jy ! Total flux subtracted in 200 components = -0.000285505 Jy ! Clean residual min=-0.002582 max=0.002166 Jy/beam ! Clean residual mean=0.000004 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 1.18626 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 1.18626 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=0.036023Jy sigma=0.754097 ! Fit after self-cal, rms=0.036019Jy sigma=0.754053 ! 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=0.9123 mas, bmaj=2.341 mas, bpa=-3.254 degrees ! Estimated noise=0.410353 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9123 x 2.341 at -3.254 degrees (North through East) ! Clean map min=-0.0026489 max=1.1008 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 ! Performing amp+phase self-cal ! ! 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=0.036019Jy sigma=0.754053 ! Fit after self-cal, rms=0.034407Jy sigma=0.708676 ! Inverting map and beam ! Estimated beam: bmin=0.9129 mas, bmaj=2.342 mas, bpa=-3.278 degrees ! Estimated noise=0.410301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138711 Jy ! Component: 100 - total flux cleaned = -0.000196405 Jy ! Component: 150 - total flux cleaned = -0.00025144 Jy ! Component: 200 - total flux cleaned = -0.000303062 Jy ! Total flux subtracted in 200 components = -0.000303062 Jy ! Clean residual min=-0.002848 max=0.002731 Jy/beam ! Clean residual mean=0.000003 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 1.18596 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 1.18596 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=0.034226Jy sigma=0.704356 ! Fit after self-cal, rms=0.034226Jy sigma=0.704325 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.4483e-06 Jy ! Component: 100 - total flux cleaned = -0.000132996 Jy ! Component: 150 - total flux cleaned = -0.00017745 Jy ! Component: 200 - total flux cleaned = -0.000262591 Jy ! Total flux subtracted in 200 components = -0.000262591 Jy ! Clean residual min=-0.002762 max=0.002626 Jy/beam ! Clean residual mean=0.000003 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 1.1857 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 1.18569 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=0.034108Jy sigma=0.701744 ! Fit after self-cal, rms=0.034107Jy sigma=0.701723 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.034107Jy sigma=0.701723 ! Fit after self-cal, rms=0.034082Jy sigma=0.701508 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=0.7525 mas, bmaj=1.99 mas, bpa=-3.28 degrees ! Estimated noise=0.544809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.851127 Jy ! Component: 100 - total flux cleaned = 1.03965 Jy ! Component: 150 - total flux cleaned = 1.10411 Jy ! Component: 200 - total flux cleaned = 1.13731 Jy ! Total flux subtracted in 200 components = 1.13731 Jy ! Clean residual min=-0.008601 max=0.015739 Jy/beam ! Clean residual mean=0.000012 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 1.13731 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.13731 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9131 mas, bmaj=2.343 mas, bpa=-3.28 degrees ! Estimated noise=0.410351 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 = 0.0205637 Jy ! Component: 100 - total flux cleaned = 0.0303186 Jy ! Component: 150 - total flux cleaned = 0.0360494 Jy ! Component: 200 - total flux cleaned = 0.0400993 Jy ! Total flux subtracted in 200 components = 0.0400993 Jy ! Clean residual min=-0.003891 max=0.003451 Jy/beam ! Clean residual mean=0.000002 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 1.17741 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 1.17741 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=2.18 mas, bmaj=4.501 mas, bpa=-1.718 degrees ! Estimated noise=0.514337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320229 Jy ! Component: 100 - total flux cleaned = 0.00483299 Jy ! Component: 150 - total flux cleaned = 0.00527035 Jy ! Component: 200 - total flux cleaned = 0.00534771 Jy ! Total flux subtracted in 200 components = 0.00534771 Jy ! Clean residual min=-0.002776 max=0.002534 Jy/beam ! Clean residual mean=0.000004 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 1.18276 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 = 0.000103406 Jy ! Component: 100 - total flux cleaned = 0.000167032 Jy ! Component: 150 - total flux cleaned = 0.000196143 Jy ! Component: 200 - total flux cleaned = 0.000167869 Jy ! Total flux subtracted in 200 components = 0.000167869 Jy ! Clean residual min=-0.002679 max=0.002430 Jy/beam ! Clean residual mean=0.000004 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 1.18293 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 1.18293 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9131 mas, bmaj=2.343 mas, bpa=-3.28 degrees ! Estimated noise=0.410351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309257 Jy ! Component: 100 - total flux cleaned = 0.000503172 Jy ! Component: 150 - total flux cleaned = 0.000677302 Jy ! Component: 200 - total flux cleaned = 0.000677143 Jy ! Total flux subtracted in 200 components = 0.000677143 Jy ! Clean residual min=-0.002939 max=0.002736 Jy/beam ! Clean residual mean=0.000002 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 1.18361 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 1.18361 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=0.034583Jy sigma=0.713311 ! Fit after self-cal, rms=0.034553Jy sigma=0.712783 wmodel J1245-1616_X_map.mod ! Writing 70 model components to file: J1245-1616_X_map.mod wobs J1245-1616_X_uvs.fits ! Writing UV FITS file: J1245-1616_X_uvs.fits wwins J1245-1616_X_map.win ! wwins: Wrote 2 windows to J1245-1616_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 = -0.000863179 Jy ! Component: 100 - total flux cleaned = -0.00135413 Jy ! Component: 150 - total flux cleaned = -0.00172624 Jy ! Component: 200 - total flux cleaned = -0.001949 Jy ! Component: 250 - total flux cleaned = -0.00207581 Jy ! Component: 300 - total flux cleaned = -0.00228105 Jy ! Component: 350 - total flux cleaned = -0.00244031 Jy ! Component: 400 - total flux cleaned = -0.00259428 Jy ! Component: 450 - total flux cleaned = -0.00289269 Jy ! Component: 500 - total flux cleaned = -0.00325406 Jy ! Component: 550 - total flux cleaned = -0.00353504 Jy ! Component: 600 - total flux cleaned = -0.00384391 Jy ! Component: 650 - total flux cleaned = -0.00407825 Jy ! Component: 700 - total flux cleaned = -0.00424202 Jy ! Component: 750 - total flux cleaned = -0.00446569 Jy ! Component: 800 - total flux cleaned = -0.00465364 Jy ! Component: 850 - total flux cleaned = -0.00498887 Jy ! Component: 900 - total flux cleaned = -0.00519685 Jy ! Component: 950 - total flux cleaned = -0.00543038 Jy ! Component: 1000 - total flux cleaned = -0.00560255 Jy ! Component: 1050 - total flux cleaned = -0.00577094 Jy ! Component: 1100 - total flux cleaned = -0.00596368 Jy ! Component: 1150 - total flux cleaned = -0.0061256 Jy ! Component: 1200 - total flux cleaned = -0.00628424 Jy ! Component: 1250 - total flux cleaned = -0.00643983 Jy ! Component: 1300 - total flux cleaned = -0.00664351 Jy ! Component: 1350 - total flux cleaned = -0.00674336 Jy ! Component: 1400 - total flux cleaned = -0.00698838 Jy ! Component: 1450 - total flux cleaned = -0.00713225 Jy ! Component: 1500 - total flux cleaned = -0.00724961 Jy ! Component: 1550 - total flux cleaned = -0.00727321 Jy ! Component: 1600 - total flux cleaned = -0.00747812 Jy ! Component: 1650 - total flux cleaned = -0.00750048 Jy ! Component: 1700 - total flux cleaned = -0.00758923 Jy ! Component: 1750 - total flux cleaned = -0.00754623 Jy ! Component: 1800 - total flux cleaned = -0.00756726 Jy ! Component: 1850 - total flux cleaned = -0.00756666 Jy ! Component: 1900 - total flux cleaned = -0.00748444 Jy ! Component: 1950 - total flux cleaned = -0.00750528 Jy ! Component: 2000 - total flux cleaned = -0.00752518 Jy ! Component: 2050 - total flux cleaned = -0.00750513 Jy ! Component: 2100 - total flux cleaned = -0.00758246 Jy ! Component: 2150 - total flux cleaned = -0.00750534 Jy ! Component: 2200 - total flux cleaned = -0.00748667 Jy ! Component: 2250 - total flux cleaned = -0.00748665 Jy ! Component: 2300 - total flux cleaned = -0.00739468 Jy ! Component: 2350 - total flux cleaned = -0.00739475 Jy ! Component: 2400 - total flux cleaned = -0.00737675 Jy ! Component: 2450 - total flux cleaned = -0.0073414 Jy ! Component: 2500 - total flux cleaned = -0.00732389 Jy ! Component: 2550 - total flux cleaned = -0.00725526 Jy ! Component: 2600 - total flux cleaned = -0.00730612 Jy ! Component: 2650 - total flux cleaned = -0.00720529 Jy ! Component: 2700 - total flux cleaned = -0.00710572 Jy ! Component: 2750 - total flux cleaned = -0.00708942 Jy ! Component: 2800 - total flux cleaned = -0.00704071 Jy ! Component: 2850 - total flux cleaned = -0.00699279 Jy ! Component: 2900 - total flux cleaned = -0.00697701 Jy ! Component: 2950 - total flux cleaned = -0.00693017 Jy ! Component: 3000 - total flux cleaned = -0.00694542 Jy ! Component: 3050 - total flux cleaned = -0.00691489 Jy ! Component: 3100 - total flux cleaned = -0.00686973 Jy ! Component: 3150 - total flux cleaned = -0.00682504 Jy ! Component: 3200 - total flux cleaned = -0.00682517 Jy ! Component: 3250 - total flux cleaned = -0.00685438 Jy ! Component: 3300 - total flux cleaned = -0.00683976 Jy ! Component: 3350 - total flux cleaned = -0.00679668 Jy ! Component: 3400 - total flux cleaned = -0.00678238 Jy ! Component: 3450 - total flux cleaned = -0.00674021 Jy ! Component: 3500 - total flux cleaned = -0.00665665 Jy ! Component: 3550 - total flux cleaned = -0.00662904 Jy ! Component: 3600 - total flux cleaned = -0.00657462 Jy ! Component: 3650 - total flux cleaned = -0.00656103 Jy ! Component: 3700 - total flux cleaned = -0.0065611 Jy ! Component: 3750 - total flux cleaned = -0.0064948 Jy ! Component: 3800 - total flux cleaned = -0.00649481 Jy ! Component: 3850 - total flux cleaned = -0.00645566 Jy ! Component: 3900 - total flux cleaned = -0.00641676 Jy ! Component: 3950 - total flux cleaned = -0.00633997 Jy ! Component: 4000 - total flux cleaned = -0.00628929 Jy ! Component: 4050 - total flux cleaned = -0.00622653 Jy ! Total flux subtracted in 4096 components = -0.00616424 Jy ! Clean residual min=-0.000711 max=0.000775 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 1.17744 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 350 components and 1.17744 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1245-1616_X_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9131 x 2.343 at -3.28 degrees (North through East) ! Clean map min=-0.0017883 max=1.1054 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1245-1616_X_20180615_map.fits wmodel /tmp/maps//J1245-1616_X_20180615_map.mod ! Writing 350 model components to file: /tmp/maps//J1245-1616_X_20180615_map.mod wobs /tmp/maps//J1245-1616_X_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1245-1616_X_20180615_uvs.fits wwins /tmp/maps//J1245-1616_X_20180615_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1245-1616_X_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.10543 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000221116 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0600084 0.0600084 0.120017 0.240034 0.480067 0.960134 1.92027 3.84054 7.68107 15.3621 30.7243 61.4486 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4999.3 quit ! Quitting program ! Log file /tmp/maps//J1245-1616_X_20180615_dfm.log closed on Wed Jul 4 23:21:45 2018