! Started logfile: .//J1245-1616_C_dfm.log on Mon Jan 20 18:04:52 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 .//J1245-1616_C_uva.fits ! Reading UV FITS file: .//J1245-1616_C_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 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 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 1800 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 J1245-1616_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=1.870615Jy sigma=39.386230 ! Fit after self-cal, rms=0.560609Jy sigma=11.860763 ! 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=1.324 mas, bmaj=25.88 mas, bpa=19.2 degrees ! Estimated noise=1.39754 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 = 1.21036 Jy ! Component: 100 - total flux cleaned = 1.4743 Jy ! Total flux subtracted in 100 components = 1.4743 Jy ! Clean residual min=-0.036829 max=0.073610 Jy/beam ! Clean residual mean=-0.000126 rms=0.011893 Jy/beam ! Combined flux in latest and established models = 1.4743 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.4743 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=0.122916Jy sigma=2.632555 ! Fit after self-cal, rms=0.122915Jy sigma=2.632544 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0489379 Jy ! Component: 100 - total flux cleaned = 0.0620796 Jy ! Total flux subtracted in 100 components = 0.0620796 Jy ! Clean residual min=-0.028205 max=0.030582 Jy/beam ! Clean residual mean=-0.000118 rms=0.008341 Jy/beam ! Combined flux in latest and established models = 1.53638 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.53638 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=0.093511Jy sigma=1.963124 ! Fit after self-cal, rms=0.093497Jy sigma=1.962897 ! 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=1.806 mas, bmaj=22.43 mas, bpa=19.16 degrees ! Estimated noise=0.802051 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 = 0.00918139 Jy ! Component: 100 - total flux cleaned = 0.00790869 Jy ! Component: 150 - total flux cleaned = 0.00534355 Jy ! Component: 200 - total flux cleaned = 0.0014081 Jy ! Total flux subtracted in 200 components = 0.0014081 Jy ! Clean residual min=-0.029933 max=0.026616 Jy/beam ! Clean residual mean=-0.000092 rms=0.009612 Jy/beam ! Combined flux in latest and established models = 1.53779 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 1.53779 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=0.086005Jy sigma=1.786163 ! Fit after self-cal, rms=0.085998Jy sigma=1.786053 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.806 x 22.43 at 19.16 degrees (North through East) ! Clean map min=-0.029373 max=1.5526 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.02 LA 1.02 OV 1.04 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.03 LA 0.99 OV 1.05 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.02 LA 0.97 OV 1.03 ! PT 1.09 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.01 LA 0.97 OV 0.99 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.01 LA 0.96 OV 1.02 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.01 LA 0.96 OV 1.02 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.00 LA 0.95 OV 1.03 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.00 LA 0.95 OV 1.03 ! PT 1.03 SC 1.00 ! ! ! Fit before self-cal, rms=0.085998Jy sigma=1.786053 ! Fit after self-cal, rms=0.039439Jy sigma=0.792690 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.809 mas, bmaj=22.31 mas, bpa=19.18 degrees ! Estimated noise=0.798992 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 = -0.00206817 Jy ! Component: 100 - total flux cleaned = 0.00151344 Jy ! Component: 150 - total flux cleaned = 0.00479517 Jy ! Component: 200 - total flux cleaned = 0.00776883 Jy ! Total flux subtracted in 200 components = 0.00776883 Jy ! Clean residual min=-0.006301 max=0.004052 Jy/beam ! Clean residual mean=-0.000023 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 1.54556 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 78 components and 1.54556 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=0.037045Jy sigma=0.743492 ! Fit after self-cal, rms=0.037046Jy sigma=0.743387 ! 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=0.037046Jy sigma=0.743387 ! Fit after self-cal, rms=0.036815Jy sigma=0.738662 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.81 mas, bmaj=22.31 mas, bpa=19.19 degrees ! Estimated noise=0.798436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896661 Jy ! Component: 100 - total flux cleaned = 0.00314182 Jy ! Component: 150 - total flux cleaned = 0.00536479 Jy ! Component: 200 - total flux cleaned = 0.00726796 Jy ! Total flux subtracted in 200 components = 0.00726796 Jy ! Clean residual min=-0.004412 max=0.002812 Jy/beam ! Clean residual mean=-0.000015 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 1.55282 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 99 components and 1.55282 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=0.036120Jy sigma=0.724219 ! Fit after self-cal, rms=0.036119Jy sigma=0.724166 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 = 0.00175831 Jy ! Component: 100 - total flux cleaned = 0.00300515 Jy ! Component: 150 - total flux cleaned = 0.00405743 Jy ! Component: 200 - total flux cleaned = 0.00506473 Jy ! Total flux subtracted in 200 components = 0.00506473 Jy ! Clean residual min=-0.003707 max=0.002684 Jy/beam ! Clean residual mean=-0.000013 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 1.55789 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 124 components and 1.55789 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=0.035906Jy sigma=0.719713 ! Fit after self-cal, rms=0.035906Jy sigma=0.719679 ! 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=0.035906Jy sigma=0.719679 ! Fit after self-cal, rms=0.035786Jy sigma=0.717338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.81 mas, bmaj=22.3 mas, bpa=19.19 degrees ! Estimated noise=0.798078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00069894 Jy ! Component: 100 - total flux cleaned = 0.00182512 Jy ! Component: 150 - total flux cleaned = 0.00284368 Jy ! Component: 200 - total flux cleaned = 0.00358841 Jy ! Total flux subtracted in 200 components = 0.00358841 Jy ! Clean residual min=-0.002745 max=0.002184 Jy/beam ! Clean residual mean=-0.000008 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 1.56148 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 1.56148 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=0.035609Jy sigma=0.713639 ! Fit after self-cal, rms=0.035610Jy sigma=0.713632 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 = 0.000579233 Jy ! Component: 100 - total flux cleaned = 0.00108879 Jy ! Component: 150 - total flux cleaned = 0.00160985 Jy ! Component: 200 - total flux cleaned = 0.00190472 Jy ! Total flux subtracted in 200 components = 0.00190472 Jy ! Clean residual min=-0.002447 max=0.002164 Jy/beam ! Clean residual mean=-0.000007 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 1.56338 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 152 components and 1.56338 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=0.035551Jy sigma=0.712377 ! Fit after self-cal, rms=0.035551Jy sigma=0.712367 ! 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=0.035551Jy sigma=0.712367 ! Fit after self-cal, rms=0.035512Jy sigma=0.711694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.64 mas, bmaj=20.75 mas, bpa=14.82 degrees ! Estimated noise=0.955835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104829 Jy ! Component: 100 - total flux cleaned = 0.00177175 Jy ! Component: 150 - total flux cleaned = 0.00229455 Jy ! Component: 200 - total flux cleaned = 0.00271693 Jy ! Total flux subtracted in 200 components = 0.00271693 Jy ! Clean residual min=-0.002281 max=0.002060 Jy/beam ! Clean residual mean=-0.000006 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 1.5661 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 180 components and 1.5661 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=0.035483Jy sigma=0.711177 ! Fit after self-cal, rms=0.035483Jy sigma=0.711146 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 = 0.000404744 Jy ! Component: 100 - total flux cleaned = 0.000740163 Jy ! Component: 150 - total flux cleaned = 0.00102608 Jy ! Component: 200 - total flux cleaned = 0.00125187 Jy ! Total flux subtracted in 200 components = 0.00125187 Jy ! Clean residual min=-0.002124 max=0.001978 Jy/beam ! Clean residual mean=-0.000005 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 1.56735 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 192 components and 1.56735 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=0.035475Jy sigma=0.710952 ! Fit after self-cal, rms=0.035475Jy sigma=0.710946 ! 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=1.81 mas, bmaj=22.3 mas, bpa=19.19 degrees ! Estimated noise=0.79788 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.81 x 22.3 at 19.19 degrees (North through East) ! Clean map min=-0.0077377 max=1.5468 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=0.035475Jy sigma=0.710946 ! Fit after self-cal, rms=0.030529Jy sigma=0.606884 ! Inverting map and beam ! Estimated beam: bmin=1.811 mas, bmaj=22.3 mas, bpa=19.19 degrees ! Estimated noise=0.797837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.06816e-05 Jy ! Component: 100 - total flux cleaned = 0.000137862 Jy ! Component: 150 - total flux cleaned = 0.000423158 Jy ! Component: 200 - total flux cleaned = 0.000512562 Jy ! Total flux subtracted in 200 components = 0.000512562 Jy ! Clean residual min=-0.001746 max=0.001904 Jy/beam ! Clean residual mean=-0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 1.56786 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 211 components and 1.56786 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=0.030483Jy sigma=0.605855 ! Fit after self-cal, rms=0.030483Jy sigma=0.605843 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.16698e-05 Jy ! Component: 100 - total flux cleaned = 0.000112302 Jy ! Component: 150 - total flux cleaned = 0.000128301 Jy ! Component: 200 - total flux cleaned = 0.00014319 Jy ! Total flux subtracted in 200 components = 0.00014319 Jy ! Clean residual min=-0.001740 max=0.001882 Jy/beam ! Clean residual mean=-0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 1.56801 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 225 components and 1.56801 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=0.030465Jy sigma=0.605480 ! Fit after self-cal, rms=0.030465Jy sigma=0.605476 ! 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=0.030465Jy sigma=0.605476 ! Fit after self-cal, rms=0.030455Jy sigma=0.605316 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=1.326 mas, bmaj=25.77 mas, bpa=19.23 degrees ! Estimated noise=1.39893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.21158 Jy ! Component: 100 - total flux cleaned = 1.47578 Jy ! Component: 150 - total flux cleaned = 1.53348 Jy ! Component: 200 - total flux cleaned = 1.5443 Jy ! Total flux subtracted in 200 components = 1.5443 Jy ! Clean residual min=-0.006205 max=0.006737 Jy/beam ! Clean residual mean=-0.000009 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 1.5443 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 1.5443 Jy ! Inverting map and beam ! Estimated beam: bmin=1.811 mas, bmaj=22.3 mas, bpa=19.19 degrees ! Estimated noise=0.797812 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 = 0.00664293 Jy ! Component: 100 - total flux cleaned = 0.010299 Jy ! Component: 150 - total flux cleaned = 0.0117371 Jy ! Component: 200 - total flux cleaned = 0.0128965 Jy ! Total flux subtracted in 200 components = 0.0128965 Jy ! Clean residual min=-0.003201 max=0.002968 Jy/beam ! Clean residual mean=-0.000009 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 1.5572 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 1.5572 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=5.64 mas, bmaj=20.74 mas, bpa=14.82 degrees ! Estimated noise=0.955708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.70205e-05 Jy ! Component: 100 - total flux cleaned = 0.000384997 Jy ! Component: 150 - total flux cleaned = 0.00077304 Jy ! Component: 200 - total flux cleaned = 0.00109018 Jy ! Total flux subtracted in 200 components = 0.00109018 Jy ! Clean residual min=-0.003190 max=0.002927 Jy/beam ! Clean residual mean=-0.000010 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 1.55829 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 = 0.00029699 Jy ! Component: 100 - total flux cleaned = 0.0004969 Jy ! Component: 150 - total flux cleaned = 0.000726584 Jy ! Component: 200 - total flux cleaned = 0.000905842 Jy ! Total flux subtracted in 200 components = 0.000905842 Jy ! Clean residual min=-0.003005 max=0.002573 Jy/beam ! Clean residual mean=-0.000009 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 1.55919 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 97 components and 1.55919 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.811 mas, bmaj=22.3 mas, bpa=19.19 degrees ! Estimated noise=0.797812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000464083 Jy ! Component: 100 - total flux cleaned = -0.000470626 Jy ! Component: 150 - total flux cleaned = -0.000407059 Jy ! Component: 200 - total flux cleaned = -0.000292497 Jy ! Total flux subtracted in 200 components = -0.000292497 Jy ! Clean residual min=-0.002753 max=0.002429 Jy/beam ! Clean residual mean=-0.000006 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 1.5589 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 133 components and 1.5589 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=0.030806Jy sigma=0.613211 ! Fit after self-cal, rms=0.030790Jy sigma=0.612963 wmodel J1245-1616_C_map.mod ! Writing 133 model components to file: J1245-1616_C_map.mod wobs J1245-1616_C_uvs.fits ! Writing UV FITS file: J1245-1616_C_uvs.fits wwins J1245-1616_C_map.win ! wwins: Wrote 1 windows to J1245-1616_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 = -0.00110132 Jy ! Component: 100 - total flux cleaned = -0.00180683 Jy ! Component: 150 - total flux cleaned = -0.00237604 Jy ! Component: 200 - total flux cleaned = -0.00283048 Jy ! Component: 250 - total flux cleaned = -0.00305854 Jy ! Component: 300 - total flux cleaned = -0.00311885 Jy ! Component: 350 - total flux cleaned = -0.00317504 Jy ! Component: 400 - total flux cleaned = -0.00317381 Jy ! Component: 450 - total flux cleaned = -0.0031988 Jy ! Component: 500 - total flux cleaned = -0.00327159 Jy ! Component: 550 - total flux cleaned = -0.00336412 Jy ! Component: 600 - total flux cleaned = -0.00347542 Jy ! Component: 650 - total flux cleaned = -0.00360471 Jy ! Component: 700 - total flux cleaned = -0.00370804 Jy ! Component: 750 - total flux cleaned = -0.00380853 Jy ! Component: 800 - total flux cleaned = -0.00392572 Jy ! Component: 850 - total flux cleaned = -0.00398231 Jy ! Component: 900 - total flux cleaned = -0.00396389 Jy ! Component: 950 - total flux cleaned = -0.00391037 Jy ! Component: 1000 - total flux cleaned = -0.00385853 Jy ! Component: 1050 - total flux cleaned = -0.00387541 Jy ! Component: 1100 - total flux cleaned = -0.00380894 Jy ! Component: 1150 - total flux cleaned = -0.00374391 Jy ! Component: 1200 - total flux cleaned = -0.00372802 Jy ! Component: 1250 - total flux cleaned = -0.00369635 Jy ! Component: 1300 - total flux cleaned = -0.0036493 Jy ! Component: 1350 - total flux cleaned = -0.0035878 Jy ! Component: 1400 - total flux cleaned = -0.00355741 Jy ! Component: 1450 - total flux cleaned = -0.00349741 Jy ! Component: 1500 - total flux cleaned = -0.00346783 Jy ! Component: 1550 - total flux cleaned = -0.0034386 Jy ! Component: 1600 - total flux cleaned = -0.00339523 Jy ! Component: 1650 - total flux cleaned = -0.003381 Jy ! Component: 1700 - total flux cleaned = -0.00335283 Jy ! Component: 1750 - total flux cleaned = -0.0033527 Jy ! Component: 1800 - total flux cleaned = -0.00331141 Jy ! Component: 1850 - total flux cleaned = -0.00329776 Jy ! Component: 1900 - total flux cleaned = -0.00333818 Jy ! Component: 1950 - total flux cleaned = -0.00336493 Jy ! Component: 2000 - total flux cleaned = -0.0034181 Jy ! Component: 2050 - total flux cleaned = -0.00345767 Jy ! Component: 2100 - total flux cleaned = -0.00347078 Jy ! Component: 2150 - total flux cleaned = -0.00352297 Jy ! Component: 2200 - total flux cleaned = -0.00352303 Jy ! Component: 2250 - total flux cleaned = -0.00353601 Jy ! Component: 2300 - total flux cleaned = -0.00354883 Jy ! Component: 2350 - total flux cleaned = -0.00354888 Jy ! Component: 2400 - total flux cleaned = -0.00357459 Jy ! Component: 2450 - total flux cleaned = -0.0035488 Jy ! Component: 2500 - total flux cleaned = -0.00356166 Jy ! Component: 2550 - total flux cleaned = -0.00354875 Jy ! Component: 2600 - total flux cleaned = -0.00353575 Jy ! Component: 2650 - total flux cleaned = -0.0035227 Jy ! Component: 2700 - total flux cleaned = -0.00353583 Jy ! Component: 2750 - total flux cleaned = -0.00354902 Jy ! Component: 2800 - total flux cleaned = -0.00356238 Jy ! Component: 2850 - total flux cleaned = -0.00360232 Jy ! Component: 2900 - total flux cleaned = -0.00362912 Jy ! Component: 2950 - total flux cleaned = -0.00369685 Jy ! Component: 3000 - total flux cleaned = -0.00372426 Jy ! Component: 3050 - total flux cleaned = -0.00377923 Jy ! Component: 3100 - total flux cleaned = -0.00380699 Jy ! Component: 3150 - total flux cleaned = -0.00384879 Jy ! Component: 3200 - total flux cleaned = -0.00387688 Jy ! Component: 3250 - total flux cleaned = -0.00393339 Jy ! Component: 3300 - total flux cleaned = -0.00397637 Jy ! Component: 3350 - total flux cleaned = -0.00396175 Jy ! Component: 3400 - total flux cleaned = -0.00397632 Jy ! Component: 3450 - total flux cleaned = -0.00394653 Jy ! Component: 3500 - total flux cleaned = -0.00393142 Jy ! Component: 3550 - total flux cleaned = -0.00393171 Jy ! Component: 3600 - total flux cleaned = -0.00391619 Jy ! Component: 3650 - total flux cleaned = -0.00386903 Jy ! Component: 3700 - total flux cleaned = -0.00382095 Jy ! Component: 3750 - total flux cleaned = -0.00380438 Jy ! Component: 3800 - total flux cleaned = -0.0037548 Jy ! Component: 3850 - total flux cleaned = -0.00372099 Jy ! Component: 3900 - total flux cleaned = -0.00370369 Jy ! Component: 3950 - total flux cleaned = -0.00366903 Jy ! Component: 4000 - total flux cleaned = -0.00361573 Jy ! Component: 4050 - total flux cleaned = -0.00357993 Jy ! Total flux subtracted in 4096 components = -0.0035619 Jy ! Clean residual min=-0.000978 max=0.000957 Jy/beam ! Clean residual mean=0.000006 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 1.55534 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 413 components and 1.55534 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1245-1616_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.811 x 22.3 at 19.19 degrees (North through East) ! Clean map min=-0.003021 max=1.5408 Jy/beam ! Writing clean map to FITS file: .//J1245-1616_C_map.fits wmodel .//J1245-1616_C_map.mod ! Writing 413 model components to file: .//J1245-1616_C_map.mod wobs .//J1245-1616_C_uvs.fits ! Writing UV FITS file: .//J1245-1616_C_uvs.fits wwins .//J1245-1616_C_map.win ! wwins: Wrote 2 windows to .//J1245-1616_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.54079 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000350975 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0683369 0.0683369 0.136674 0.273348 0.546696 1.09339 2.18678 4.37356 8.74713 17.4943 34.9885 69.977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.54 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4390.01 quit ! Quitting program ! Log file .//J1245-1616_C_dfm.log closed on Mon Jan 20 18:04:56 2020