! Started logfile: /vlbi/vcs9/uvm//J2354-1513_X_a_dfm.log on Tue Dec 26 23:18:07 2017 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 /vlbi/vcs9/uvm//J2354-1513_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2354-1513_X_a_uvm.fits ! AN table 1: 55 integrations on 36 of 36 possible baselines. ! AN table 2: 39 integrations on 21 of 21 possible baselines. ! AN table 3: 20 integrations on 28 of 28 possible baselines. ! AN table 4: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.792855 visibilities/baseline/integration-bin. ! Found source: J2354-1513 ! ! 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 24680 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_02.dfm J2354-1513_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.518461 Jy 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 81 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.124720Jy sigma=24.450917 ! Fit after self-cal, rms=0.508394Jy sigma=10.757606 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=2.644 mas, bpa=9.617 degrees ! Estimated noise=0.403695 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.411343 Jy ! Component: 100 - total flux cleaned = 0.498908 Jy ! Total flux subtracted in 100 components = 0.498908 Jy ! Clean residual min=-0.010995 max=0.023740 Jy/beam ! Clean residual mean=0.000023 rms=0.003539 Jy/beam ! Combined flux in latest and established models = 0.498908 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.498908 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=0.098118Jy sigma=1.844111 ! Fit after self-cal, rms=0.098085Jy sigma=1.843317 ! Inverting map ! Added new window around map position (-1.2, 2.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0329031 Jy ! Component: 100 - total flux cleaned = 0.0408085 Jy ! Total flux subtracted in 100 components = 0.0408085 Jy ! Clean residual min=-0.010912 max=0.014072 Jy/beam ! Clean residual mean=0.000019 rms=0.002709 Jy/beam ! Combined flux in latest and established models = 0.539716 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.539716 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=0.085970Jy sigma=1.523250 ! Fit after self-cal, rms=0.085919Jy sigma=1.522176 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.73 mas, bmaj=3.81 mas, bpa=6.278 degrees ! Estimated noise=0.207877 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (13.4, -19.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249163 Jy ! Component: 100 - total flux cleaned = 0.0272342 Jy ! Component: 150 - total flux cleaned = 0.0272624 Jy ! Component: 200 - total flux cleaned = 0.0265817 Jy ! Total flux subtracted in 200 components = 0.0265817 Jy ! Clean residual min=-0.007798 max=0.013529 Jy/beam ! Clean residual mean=0.000022 rms=0.002284 Jy/beam ! Combined flux in latest and established models = 0.566298 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.566298 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=0.080136Jy sigma=1.346983 ! Fit after self-cal, rms=0.079736Jy sigma=1.336236 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.03512 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.97 KP 0.99 ! LA 0.98 NL 0.91 OV 1.00 PT 0.97 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 0.991412 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KP 1.09 LA 1.01 ! NL 1.04 OV 1.00 PT 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.00787 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.99 KP 0.97 LA 0.92 ! MK 1.06 NL 1.01 OV 1.01 PT 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.951493 ! Telescope amplitude corrections in sub-array 4: ! BR 1.19 FD 1.02 KP 1.01 LA 1.04 ! NL 1.08 OV 1.02 PT 1.02 SC 1.03 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.03308 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 0.99 ! LA 0.98 NL 0.91 OV 0.99 PT 0.97 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 0.98897 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 KP 1.11 LA 1.00 ! NL 1.05 OV 0.99 PT 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.00533 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 KP 0.97 LA 0.95 ! MK 1.05 NL 1.02 OV 1.01 PT 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.954998 ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 FD 1.02 KP 1.01 LA 1.05 ! NL 1.06 OV 1.03 PT 1.04 SC 1.05 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.03224 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.97 KP 0.99 ! LA 0.98 NL 0.92 OV 0.99 PT 0.96 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.98507 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KP 1.12 LA 1.00 ! NL 1.06 OV 1.00 PT 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.007 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 KP 0.96 LA 0.96 ! MK 1.05 NL 1.02 OV 1.00 PT 1.00 ! ! Amplitude normalization factor in sub-array 4: 0.962146 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.03 KP 1.05 LA 1.03 ! NL 1.08 OV 1.01 PT 1.03 SC 1.08 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.0287 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 1.00 ! LA 0.98 NL 0.92 OV 0.99 PT 0.97 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 0.98247 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 KP 1.12 LA 1.01 ! NL 1.08 OV 1.00 PT 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00111 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 KP 0.96 LA 0.94 ! MK 1.07 NL 1.02 OV 1.01 PT 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.962141 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.03 KP 1.02 LA 1.03 ! NL 1.09 OV 1.04 PT 1.02 SC 1.08 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.02306 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 1.00 ! LA 0.99 NL 0.93 OV 0.99 PT 0.98 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.968042 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KP 1.13 LA 1.03 ! NL 1.07 OV 1.01 PT 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.99742 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 KP 0.95 LA 0.96 ! MK 1.06 NL 1.01 OV 1.01 PT 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.945023 ! Telescope amplitude corrections in sub-array 4: ! BR 1.15 FD 1.08 KP 1.04 LA 1.04 ! NL 1.08 OV 1.02 PT 1.03 SC 1.02 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.02283 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.01 ! LA 0.99 NL 0.93 OV 0.99 PT 0.98 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.965112 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 KP 1.13 LA 1.02 ! NL 1.08 OV 1.02 PT 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.99424 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 KP 0.98 LA 0.94 ! MK 1.07 NL 1.04 OV 1.01 PT 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.945744 ! Telescope amplitude corrections in sub-array 4: ! BR 1.12 FD 1.05 KP 1.05 LA 1.06 ! NL 1.10 OV 1.03 PT 1.01 SC 1.04 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.02273 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.96 KP 1.00 ! LA 0.99 NL 0.93 OV 1.00 PT 0.98 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.955522 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 KP 1.13 LA 1.03 ! NL 1.12 OV 1.01 PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.994352 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 KP 0.97 LA 0.95 ! MK 1.06 NL 1.03 OV 1.01 PT 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.934606 ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 FD 1.05 KP 1.05 LA 1.05 ! NL 1.12 OV 1.04 PT 1.01 SC 1.13 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.02503 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.97 KP 1.01 ! LA 0.99 NL 0.92 OV 0.99 PT 0.99 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.963892 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 1.14 LA 1.02 ! NL 1.10 OV 1.01 PT 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.997382 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 KP 0.97 LA 0.95 ! MK 1.08 NL 1.02 OV 1.01 PT 1.02 ! ! Amplitude normalization factor in sub-array 4: 0.938092 ! Telescope amplitude corrections in sub-array 4: ! BR 1.16 FD 1.04 KP 1.04 LA 1.07 ! NL 1.09 OV 1.03 PT 1.01 SC 1.09 ! ! ! Fit before self-cal, rms=0.079736Jy sigma=1.336236 ! Fit after self-cal, rms=0.080056Jy sigma=1.281196 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.080056Jy sigma=1.281196 ! Fit after self-cal, rms=0.080062Jy sigma=1.281186 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.751 mas, bmaj=3.835 mas, bpa=6.979 degrees ! Estimated noise=0.207096 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403192 Jy ! Component: 100 - total flux cleaned = 0.00423448 Jy ! Component: 150 - total flux cleaned = 0.00441674 Jy ! Component: 200 - total flux cleaned = 0.00454752 Jy ! Total flux subtracted in 200 components = 0.00454752 Jy ! Clean residual min=-0.008157 max=0.008540 Jy/beam ! Clean residual mean=0.000020 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 0.570845 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 76 components and 0.570846 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=0.079296Jy sigma=1.256374 ! Fit after self-cal, rms=0.079246Jy sigma=1.254622 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.079246Jy sigma=1.254622 ! Fit after self-cal, rms=0.079235Jy sigma=1.254193 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114235 Jy ! Component: 100 - total flux cleaned = 0.00103391 Jy ! Component: 150 - total flux cleaned = 0.000934654 Jy ! Component: 200 - total flux cleaned = 0.000846253 Jy ! Total flux subtracted in 200 components = 0.000846253 Jy ! Clean residual min=-0.007501 max=0.008136 Jy/beam ! Clean residual mean=0.000019 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 0.571692 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 95 components and 0.571692 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=0.079029Jy sigma=1.248324 ! Fit after self-cal, rms=0.079028Jy sigma=1.247933 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.751 x 3.835 at 6.979 degrees (North through East) ! Clean map min=-0.0073585 max=0.49128 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.079028Jy sigma=1.247933 ! Fit after self-cal, rms=0.075144Jy sigma=1.079611 ! Performing phase self-cal over 0.5 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=0.075144Jy sigma=1.079611 ! Fit after self-cal, rms=0.075143Jy sigma=1.079583 ! Inverting map and beam ! Estimated beam: bmin=1.742 mas, bmaj=3.853 mas, bpa=6.227 degrees ! Estimated noise=0.207055 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00213369 Jy ! Component: 100 - total flux cleaned = -0.00177516 Jy ! Component: 150 - total flux cleaned = -0.00166031 Jy ! Component: 200 - total flux cleaned = -0.00166232 Jy ! Total flux subtracted in 200 components = -0.00166232 Jy ! Clean residual min=-0.004084 max=0.004005 Jy/beam ! Clean residual mean=-0.000008 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.570029 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 0.570029 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=0.074464Jy sigma=1.061225 ! Fit after self-cal, rms=0.074422Jy sigma=1.059778 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.108 mas, bmaj=2.682 mas, bpa=9.354 degrees ! Estimated noise=0.408771 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.415503 Jy ! Component: 100 - total flux cleaned = 0.503866 Jy ! Component: 150 - total flux cleaned = 0.534845 Jy ! Component: 200 - total flux cleaned = 0.551994 Jy ! Total flux subtracted in 200 components = 0.551994 Jy ! Clean residual min=-0.005718 max=0.007715 Jy/beam ! Clean residual mean=-0.000000 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.551994 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.551994 Jy ! Inverting map and beam ! Estimated beam: bmin=1.742 mas, bmaj=3.853 mas, bpa=6.227 degrees ! Estimated noise=0.207055 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166886 Jy ! Component: 100 - total flux cleaned = 0.01911 Jy ! Component: 150 - total flux cleaned = 0.0188249 Jy ! Component: 200 - total flux cleaned = 0.0185983 Jy ! Total flux subtracted in 200 components = 0.0185983 Jy ! Clean residual min=-0.004023 max=0.006087 Jy/beam ! Clean residual mean=-0.000009 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.570592 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 57 components and 0.570592 Jy ! Inverting map ! Added new window around map position (-3, 6.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364452 Jy ! Component: 100 - total flux cleaned = 0.00363475 Jy ! Component: 150 - total flux cleaned = 0.00362658 Jy ! Component: 200 - total flux cleaned = 0.00362395 Jy ! Total flux subtracted in 200 components = 0.00362395 Jy ! Clean residual min=-0.003441 max=0.003926 Jy/beam ! Clean residual mean=-0.000003 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.574216 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 81 components and 0.574216 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011207 Jy ! Component: 100 - total flux cleaned = -0.000112284 Jy ! Component: 150 - total flux cleaned = -0.000204163 Jy ! Component: 200 - total flux cleaned = -0.000288539 Jy ! Total flux subtracted in 200 components = -0.000288539 Jy ! Clean residual min=-0.003248 max=0.003555 Jy/beam ! Clean residual mean=-0.000003 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.573928 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.573928 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=0.074054Jy sigma=1.051297 ! Fit after self-cal, rms=0.074007Jy sigma=1.049698 wmodel J2354-1513_X_map.mod ! Writing 98 model components to file: J2354-1513_X_map.mod wobs J2354-1513_X_uvs.fits ! Writing UV FITS file: J2354-1513_X_uvs.fits wwins J2354-1513_X_map.win ! wwins: Wrote 4 windows to J2354-1513_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 = 0.000775135 Jy ! Component: 100 - total flux cleaned = 0.000491185 Jy ! Component: 150 - total flux cleaned = 0.000224773 Jy ! Component: 200 - total flux cleaned = 7.3818e-05 Jy ! Component: 250 - total flux cleaned = 0.000215497 Jy ! Component: 300 - total flux cleaned = 0.000442334 Jy ! Component: 350 - total flux cleaned = 0.000616692 Jy ! Component: 400 - total flux cleaned = 0.000659809 Jy ! Component: 450 - total flux cleaned = 0.000867151 Jy ! Component: 500 - total flux cleaned = 0.001026 Jy ! Component: 550 - total flux cleaned = 0.00106315 Jy ! Component: 600 - total flux cleaned = 0.00121546 Jy ! Component: 650 - total flux cleaned = 0.00147512 Jy ! Component: 700 - total flux cleaned = 0.00169202 Jy ! Component: 750 - total flux cleaned = 0.00179853 Jy ! Component: 800 - total flux cleaned = 0.00214314 Jy ! Component: 850 - total flux cleaned = 0.00220958 Jy ! Component: 900 - total flux cleaned = 0.00224261 Jy ! Component: 950 - total flux cleaned = 0.00227503 Jy ! Component: 1000 - total flux cleaned = 0.00237012 Jy ! Component: 1050 - total flux cleaned = 0.00240098 Jy ! Component: 1100 - total flux cleaned = 0.00246163 Jy ! Component: 1150 - total flux cleaned = 0.00252085 Jy ! Component: 1200 - total flux cleaned = 0.00257914 Jy ! Component: 1250 - total flux cleaned = 0.00252135 Jy ! Component: 1300 - total flux cleaned = 0.00240872 Jy ! Component: 1350 - total flux cleaned = 0.00235419 Jy ! Component: 1400 - total flux cleaned = 0.00232794 Jy ! Component: 1450 - total flux cleaned = 0.00232812 Jy ! Component: 1500 - total flux cleaned = 0.00238054 Jy ! Component: 1550 - total flux cleaned = 0.00243213 Jy ! Component: 1600 - total flux cleaned = 0.00238045 Jy ! Component: 1650 - total flux cleaned = 0.00243048 Jy ! Component: 1700 - total flux cleaned = 0.00243001 Jy ! Component: 1750 - total flux cleaned = 0.00240563 Jy ! Component: 1800 - total flux cleaned = 0.00250242 Jy ! Component: 1850 - total flux cleaned = 0.00250233 Jy ! Component: 1900 - total flux cleaned = 0.00257247 Jy ! Component: 1950 - total flux cleaned = 0.00259511 Jy ! Component: 2000 - total flux cleaned = 0.00254911 Jy ! Component: 2050 - total flux cleaned = 0.00252662 Jy ! Component: 2100 - total flux cleaned = 0.00259334 Jy ! Component: 2150 - total flux cleaned = 0.00254921 Jy ! Component: 2200 - total flux cleaned = 0.00257087 Jy ! Component: 2250 - total flux cleaned = 0.0025923 Jy ! Component: 2300 - total flux cleaned = 0.00261311 Jy ! Component: 2350 - total flux cleaned = 0.00265511 Jy ! Component: 2400 - total flux cleaned = 0.00273828 Jy ! Component: 2450 - total flux cleaned = 0.00277916 Jy ! Component: 2500 - total flux cleaned = 0.00275874 Jy ! Component: 2550 - total flux cleaned = 0.00281902 Jy ! Component: 2600 - total flux cleaned = 0.00281901 Jy ! Component: 2650 - total flux cleaned = 0.00281927 Jy ! Component: 2700 - total flux cleaned = 0.0028584 Jy ! Component: 2750 - total flux cleaned = 0.00283936 Jy ! Component: 2800 - total flux cleaned = 0.00282036 Jy ! Component: 2850 - total flux cleaned = 0.00283918 Jy ! Component: 2900 - total flux cleaned = 0.00280182 Jy ! Component: 2950 - total flux cleaned = 0.00276454 Jy ! Component: 3000 - total flux cleaned = 0.00278296 Jy ! Component: 3050 - total flux cleaned = 0.00276491 Jy ! Component: 3100 - total flux cleaned = 0.00278257 Jy ! Component: 3150 - total flux cleaned = 0.00271109 Jy ! Component: 3200 - total flux cleaned = 0.002711 Jy ! Component: 3250 - total flux cleaned = 0.00272809 Jy ! Component: 3300 - total flux cleaned = 0.00274545 Jy ! Component: 3350 - total flux cleaned = 0.00269385 Jy ! Component: 3400 - total flux cleaned = 0.00272807 Jy ! Component: 3450 - total flux cleaned = 0.00269394 Jy ! Component: 3500 - total flux cleaned = 0.0027107 Jy ! Component: 3550 - total flux cleaned = 0.00267766 Jy ! Component: 3600 - total flux cleaned = 0.00277719 Jy ! Component: 3650 - total flux cleaned = 0.00282621 Jy ! Component: 3700 - total flux cleaned = 0.0028751 Jy ! Component: 3750 - total flux cleaned = 0.00285877 Jy ! Component: 3800 - total flux cleaned = 0.0029068 Jy ! Component: 3850 - total flux cleaned = 0.00292257 Jy ! Component: 3900 - total flux cleaned = 0.00293848 Jy ! Component: 3950 - total flux cleaned = 0.00287572 Jy ! Component: 4000 - total flux cleaned = 0.00296911 Jy ! Component: 4050 - total flux cleaned = 0.00295356 Jy ! Total flux subtracted in 4096 components = 0.0029382 Jy ! Clean residual min=-0.000787 max=0.000801 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.576866 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 445 components and 0.576865 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2354-1513_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.742 x 3.853 at 6.227 degrees (North through East) ! Clean map min=-0.0023228 max=0.49358 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2354-1513_X_a_map.fits wmodel /vlbi/vcs9/uvm//J2354-1513_X_a_map.mod ! Writing 445 model components to file: /vlbi/vcs9/uvm//J2354-1513_X_a_map.mod wobs /vlbi/vcs9/uvm//J2354-1513_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2354-1513_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J2354-1513_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J2354-1513_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.493581 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00030371 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184596 0.184596 0.369192 0.738384 1.47677 2.95354 5.90707 11.8141 23.6283 47.2566 94.5131 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.493 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1625.17 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2354-1513_X_a_dfm.log closed on Tue Dec 26 23:18:11 2017