! Started logfile: /vlbi/vcs9/uvm//J2158-1501_X_a_dfm.log on Tue Dec 26 23:07:38 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//J2158-1501_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2158-1501_X_a_uvm.fits ! AN table 1: 47 integrations on 28 of 28 possible baselines. ! AN table 2: 19 integrations on 21 of 21 possible baselines. ! AN table 3: 19 integrations on 21 of 21 possible baselines. ! AN table 4: 19 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.900517 visibilities/baseline/integration-bin. ! Found source: J2158-1501 ! ! 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 18104 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 J2158-1501_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)= 3.36019 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 38 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=3.490807Jy sigma=79.146090 ! Fit after self-cal, rms=2.387185Jy sigma=54.468116 ! 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=0.9384 mas, bmaj=3.926 mas, bpa=-12.18 degrees ! Estimated noise=0.400364 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 = 2.59276 Jy ! Component: 100 - total flux cleaned = 3.18332 Jy ! Total flux subtracted in 100 components = 3.18332 Jy ! Clean residual min=-0.104543 max=0.206586 Jy/beam ! Clean residual mean=-0.000126 rms=0.031873 Jy/beam ! Combined flux in latest and established models = 3.18331 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 3.18331 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=0.550884Jy sigma=12.795771 ! Fit after self-cal, rms=0.550576Jy sigma=12.786488 ! Inverting map ! Added new window around map position (-2, -2.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.25646 Jy ! Component: 100 - total flux cleaned = 0.380051 Jy ! Total flux subtracted in 100 components = 0.380051 Jy ! Clean residual min=-0.080125 max=0.120856 Jy/beam ! Clean residual mean=-0.000005 rms=0.020339 Jy/beam ! Combined flux in latest and established models = 3.56336 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 3.56336 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=0.398867Jy sigma=8.731818 ! Fit after self-cal, rms=0.392118Jy sigma=8.579637 ! 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=1.287 mas, bmaj=4.313 mas, bpa=-9.668 degrees ! Estimated noise=0.234338 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 = 0.185581 Jy ! Component: 100 - total flux cleaned = 0.270998 Jy ! Component: 150 - total flux cleaned = 0.320215 Jy ! Component: 200 - total flux cleaned = 0.345996 Jy ! Total flux subtracted in 200 components = 0.345996 Jy ! Clean residual min=-0.049317 max=0.068999 Jy/beam ! Clean residual mean=0.000074 rms=0.011430 Jy/beam ! Combined flux in latest and established models = 3.90936 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 60 model components to the UV plane model. ! The established model now contains 79 components and 3.90936 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=0.351543Jy sigma=7.050456 ! Fit after self-cal, rms=0.349305Jy sigma=6.997366 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02732 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 0.96 LA 0.98 ! MK 0.97 NL 1.00 OV 0.97 PT 0.96 ! ! Amplitude normalization factor in sub-array 2: 0.896871 ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 KP 1.19 LA 1.12 MK 1.10 ! NL 1.10 OV 1.10 PT 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03564 ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 KP 0.94 LA 0.97 MK 0.99 ! NL 0.99 OV 0.96 PT 0.95 ! ! Amplitude normalization factor in sub-array 4: 0.953054 ! Telescope amplitude corrections in sub-array 4: ! BR 1.21 FD 1.03 KP 1.00 LA 1.02 ! NL 1.07 OV 1.01 PT 0.99 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02404 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 KP 0.97 LA 0.99 ! MK 0.96 NL 1.01 OV 0.97 PT 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.901274 ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 KP 1.16 LA 1.14 MK 1.09 ! NL 1.11 OV 1.08 PT 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03322 ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 KP 0.94 LA 0.97 MK 1.00 ! NL 0.99 OV 0.96 PT 0.95 ! ! Amplitude normalization factor in sub-array 4: 0.957102 ! Telescope amplitude corrections in sub-array 4: ! BR 1.17 FD 1.02 KP 1.02 LA 1.04 ! NL 1.05 OV 1.00 PT 1.02 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02224 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 0.97 LA 0.98 ! MK 0.96 NL 1.01 OV 0.97 PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.904603 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 KP 1.15 LA 1.11 MK 1.11 ! NL 1.12 OV 1.10 PT 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03264 ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 KP 0.94 LA 0.97 MK 1.00 ! NL 0.99 OV 0.96 PT 0.95 ! ! Amplitude normalization factor in sub-array 4: 0.960821 ! Telescope amplitude corrections in sub-array 4: ! BR 1.14 FD 1.02 KP 1.02 LA 1.02 ! NL 1.06 OV 1.01 PT 1.01 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02043 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 KP 0.97 LA 0.99 ! MK 0.97 NL 1.01 OV 0.97 PT 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.910878 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 KP 1.15 LA 1.12 MK 1.06 ! NL 1.09 OV 1.10 PT 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03276 ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 KP 0.94 LA 0.97 MK 1.00 ! NL 0.99 OV 0.95 PT 0.95 ! ! Amplitude normalization factor in sub-array 4: 0.966301 ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.02 KP 1.01 LA 1.03 ! NL 1.06 OV 1.02 PT 1.01 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01458 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 0.99 LA 0.99 ! MK 0.98 NL 1.02 OV 0.98 PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.893014 ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 KP 1.20 LA 1.12 MK 1.06 ! NL 1.10 OV 1.12 PT 1.15 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02829 ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 KP 0.95 LA 0.97 MK 1.01 ! NL 0.99 OV 0.97 PT 0.95 ! ! Amplitude normalization factor in sub-array 4: 0.95479 ! Telescope amplitude corrections in sub-array 4: ! BR 1.17 FD 1.03 KP 1.02 LA 1.02 ! NL 1.05 OV 1.03 PT 1.01 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01186 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.99 LA 0.99 ! MK 0.98 NL 1.02 OV 0.98 PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.893001 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 KP 1.16 LA 1.13 MK 1.12 ! NL 1.11 OV 1.14 PT 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02578 ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 KP 0.95 LA 0.98 MK 1.02 ! NL 1.00 OV 0.96 PT 0.95 ! ! Amplitude normalization factor in sub-array 4: 0.956383 ! Telescope amplitude corrections in sub-array 4: ! BR 1.15 FD 1.03 KP 1.02 LA 1.03 ! NL 1.07 OV 1.03 PT 0.99 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01261 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 0.98 LA 0.99 ! MK 0.99 NL 1.03 OV 0.98 PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.895648 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 KP 1.19 LA 1.13 MK 1.08 ! NL 1.10 OV 1.10 PT 1.13 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02512 ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 KP 0.95 LA 0.98 MK 1.01 ! NL 0.99 OV 0.97 PT 0.95 ! ! Amplitude normalization factor in sub-array 4: 0.966589 ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 1.02 KP 1.03 LA 1.04 ! NL 1.05 OV 1.02 PT 0.99 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01538 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 0.98 LA 0.99 ! MK 0.98 NL 1.02 OV 0.97 PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.878478 ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 KP 1.17 LA 1.11 MK 1.08 ! NL 1.08 OV 1.16 PT 1.25 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02889 ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 KP 0.94 LA 0.97 MK 1.02 ! NL 0.98 OV 0.97 PT 0.95 ! ! Amplitude normalization factor in sub-array 4: 0.958935 ! Telescope amplitude corrections in sub-array 4: ! BR 1.16 FD 1.02 KP 1.01 LA 1.04 ! NL 1.06 OV 1.02 PT 0.98 ! ! ! Fit before self-cal, rms=0.349305Jy sigma=6.997366 ! Fit after self-cal, rms=0.330248Jy sigma=6.691597 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=0.330248Jy sigma=6.691597 ! Fit after self-cal, rms=0.330254Jy sigma=6.691571 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.293 mas, bmaj=4.323 mas, bpa=-9.676 degrees ! Estimated noise=0.233291 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 = -0.0247969 Jy ! Component: 100 - total flux cleaned = -0.0281923 Jy ! Component: 150 - total flux cleaned = -0.0289222 Jy ! Component: 200 - total flux cleaned = -0.027427 Jy ! Total flux subtracted in 200 components = -0.027427 Jy ! Clean residual min=-0.038668 max=0.031419 Jy/beam ! Clean residual mean=0.000022 rms=0.007703 Jy/beam ! Combined flux in latest and established models = 3.88193 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 3.88193 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=0.325102Jy sigma=6.614515 ! Fit after self-cal, rms=0.324946Jy sigma=6.612117 ! 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=0.324946Jy sigma=6.612117 ! Fit after self-cal, rms=0.324801Jy sigma=6.608941 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 = 0.00379616 Jy ! Component: 100 - total flux cleaned = 0.0046299 Jy ! Component: 150 - total flux cleaned = 0.00578531 Jy ! Component: 200 - total flux cleaned = 0.00686535 Jy ! Total flux subtracted in 200 components = 0.00686535 Jy ! Clean residual min=-0.038348 max=0.030487 Jy/beam ! Clean residual mean=0.000025 rms=0.007582 Jy/beam ! Combined flux in latest and established models = 3.8888 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 3.8888 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=0.323910Jy sigma=6.590855 ! Fit after self-cal, rms=0.323807Jy sigma=6.589207 ! 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: 1.293 x 4.323 at -9.676 degrees (North through East) ! Clean map min=-0.037174 max=3.092 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=0.323807Jy sigma=6.589207 ! Fit after self-cal, rms=0.086411Jy sigma=1.339884 ! 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=0.086411Jy sigma=1.339884 ! Fit after self-cal, rms=0.086389Jy sigma=1.339354 ! Inverting map and beam ! Estimated beam: bmin=1.296 mas, bmaj=4.33 mas, bpa=-9.504 degrees ! Estimated noise=0.232839 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00484017 Jy ! Component: 100 - total flux cleaned = -0.00420505 Jy ! Component: 150 - total flux cleaned = -0.00392981 Jy ! Component: 200 - total flux cleaned = -0.00393301 Jy ! Total flux subtracted in 200 components = -0.00393301 Jy ! Clean residual min=-0.011604 max=0.010613 Jy/beam ! Clean residual mean=-0.000010 rms=0.001961 Jy/beam ! Combined flux in latest and established models = 3.88487 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 3.88487 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=0.083205Jy sigma=1.256342 ! Fit after self-cal, rms=0.082911Jy sigma=1.249964 ! Inverting map ! Added new window around map position (3.2, 5.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00774694 Jy ! Component: 100 - total flux cleaned = 0.00611528 Jy ! Component: 150 - total flux cleaned = 0.00634473 Jy ! Component: 200 - total flux cleaned = 0.006356 Jy ! Total flux subtracted in 200 components = 0.006356 Jy ! Clean residual min=-0.009872 max=0.006631 Jy/beam ! Clean residual mean=-0.000008 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 3.89122 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 121 components and 3.89122 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=0.080489Jy sigma=1.178300 ! Fit after self-cal, rms=0.080276Jy sigma=1.171411 ! 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=0.9359 mas, bmaj=3.945 mas, bpa=-12.1 degrees ! Estimated noise=0.405612 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.62436 Jy ! Component: 100 - total flux cleaned = 3.23825 Jy ! Component: 150 - total flux cleaned = 3.48606 Jy ! Component: 200 - total flux cleaned = 3.61016 Jy ! Total flux subtracted in 200 components = 3.61016 Jy ! Clean residual min=-0.030536 max=0.051167 Jy/beam ! Clean residual mean=-0.000073 rms=0.009169 Jy/beam ! Combined flux in latest and established models = 3.61016 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 25 model components to the UV plane model. ! The established model now contains 25 components and 3.61016 Jy ! Inverting map and beam ! Estimated beam: bmin=1.296 mas, bmaj=4.33 mas, bpa=-9.504 degrees ! Estimated noise=0.232839 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 = 0.123736 Jy ! Component: 100 - total flux cleaned = 0.187021 Jy ! Component: 150 - total flux cleaned = 0.223978 Jy ! Component: 200 - total flux cleaned = 0.246069 Jy ! Total flux subtracted in 200 components = 0.246069 Jy ! Clean residual min=-0.009826 max=0.016459 Jy/beam ! Clean residual mean=-0.000017 rms=0.002799 Jy/beam ! Combined flux in latest and established models = 3.85623 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 91 components and 3.85623 Jy ! Inverting map ! Added new window around map position (-4, -3.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178657 Jy ! Component: 100 - total flux cleaned = 0.0223842 Jy ! Component: 150 - total flux cleaned = 0.0248077 Jy ! Component: 200 - total flux cleaned = 0.0264718 Jy ! Total flux subtracted in 200 components = 0.0264718 Jy ! Clean residual min=-0.006963 max=0.006109 Jy/beam ! Clean residual mean=-0.000010 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 3.8827 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 127 components and 3.8827 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113207 Jy ! Component: 100 - total flux cleaned = 0.00233094 Jy ! Component: 150 - total flux cleaned = 0.00295212 Jy ! Component: 200 - total flux cleaned = 0.00331715 Jy ! Total flux subtracted in 200 components = 0.00331715 Jy ! Clean residual min=-0.005921 max=0.005794 Jy/beam ! Clean residual mean=-0.000009 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 3.88602 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 153 components and 3.88602 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=0.078888Jy sigma=1.117846 ! Fit after self-cal, rms=0.077939Jy sigma=1.097054 wmodel J2158-1501_X_map.mod ! Writing 153 model components to file: J2158-1501_X_map.mod wobs J2158-1501_X_uvs.fits ! Writing UV FITS file: J2158-1501_X_uvs.fits wwins J2158-1501_X_map.win ! wwins: Wrote 4 windows to J2158-1501_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 = -0.000444038 Jy ! Component: 100 - total flux cleaned = -0.000286956 Jy ! Component: 150 - total flux cleaned = -0.000495458 Jy ! Component: 200 - total flux cleaned = -0.000824945 Jy ! Component: 250 - total flux cleaned = -0.000952009 Jy ! Component: 300 - total flux cleaned = -0.00113306 Jy ! Component: 350 - total flux cleaned = -0.00101726 Jy ! Component: 400 - total flux cleaned = -0.000907911 Jy ! Component: 450 - total flux cleaned = -0.000908898 Jy ! Component: 500 - total flux cleaned = -0.000908905 Jy ! Component: 550 - total flux cleaned = -0.000708658 Jy ! Component: 600 - total flux cleaned = -0.000660609 Jy ! Component: 650 - total flux cleaned = -0.000472772 Jy ! Component: 700 - total flux cleaned = -0.00038102 Jy ! Component: 750 - total flux cleaned = -0.000381163 Jy ! Component: 800 - total flux cleaned = -0.000513368 Jy ! Component: 850 - total flux cleaned = -0.000684678 Jy ! Component: 900 - total flux cleaned = -0.000851281 Jy ! Component: 950 - total flux cleaned = -0.0010954 Jy ! Component: 1000 - total flux cleaned = -0.00129456 Jy ! Component: 1050 - total flux cleaned = -0.00141147 Jy ! Component: 1100 - total flux cleaned = -0.00164202 Jy ! Component: 1150 - total flux cleaned = -0.00182942 Jy ! Component: 1200 - total flux cleaned = -0.00205122 Jy ! Component: 1250 - total flux cleaned = -0.00216046 Jy ! Component: 1300 - total flux cleaned = -0.0024463 Jy ! Component: 1350 - total flux cleaned = -0.00269035 Jy ! Component: 1400 - total flux cleaned = -0.00299946 Jy ! Component: 1450 - total flux cleaned = -0.00330319 Jy ! Component: 1500 - total flux cleaned = -0.00350235 Jy ! Component: 1550 - total flux cleaned = -0.003861 Jy ! Component: 1600 - total flux cleaned = -0.004085 Jy ! Component: 1650 - total flux cleaned = -0.00414817 Jy ! Component: 1700 - total flux cleaned = -0.00421059 Jy ! Component: 1750 - total flux cleaned = -0.00430275 Jy ! Component: 1800 - total flux cleaned = -0.00433295 Jy ! Component: 1850 - total flux cleaned = -0.00424303 Jy ! Component: 1900 - total flux cleaned = -0.00415472 Jy ! Component: 1950 - total flux cleaned = -0.00421273 Jy ! Component: 2000 - total flux cleaned = -0.00403974 Jy ! Component: 2050 - total flux cleaned = -0.00398308 Jy ! Component: 2100 - total flux cleaned = -0.00389875 Jy ! Component: 2150 - total flux cleaned = -0.00381604 Jy ! Component: 2200 - total flux cleaned = -0.00381614 Jy ! Component: 2250 - total flux cleaned = -0.00381625 Jy ! Component: 2300 - total flux cleaned = -0.00373567 Jy ! Component: 2350 - total flux cleaned = -0.00370935 Jy ! Component: 2400 - total flux cleaned = -0.00370947 Jy ! Component: 2450 - total flux cleaned = -0.0037355 Jy ! Component: 2500 - total flux cleaned = -0.00376131 Jy ! Component: 2550 - total flux cleaned = -0.00381184 Jy ! Component: 2600 - total flux cleaned = -0.00383721 Jy ! Component: 2650 - total flux cleaned = -0.00383719 Jy ! Component: 2700 - total flux cleaned = -0.00381246 Jy ! Component: 2750 - total flux cleaned = -0.00391081 Jy ! Component: 2800 - total flux cleaned = -0.00400848 Jy ! Component: 2850 - total flux cleaned = -0.00400833 Jy ! Component: 2900 - total flux cleaned = -0.00412838 Jy ! Component: 2950 - total flux cleaned = -0.00415205 Jy ! Component: 3000 - total flux cleaned = -0.00429334 Jy ! Component: 3050 - total flux cleaned = -0.00431645 Jy ! Component: 3100 - total flux cleaned = -0.00443226 Jy ! Component: 3150 - total flux cleaned = -0.00452438 Jy ! Component: 3200 - total flux cleaned = -0.00459329 Jy ! Component: 3250 - total flux cleaned = -0.0047978 Jy ! Component: 3300 - total flux cleaned = -0.00484295 Jy ! Component: 3350 - total flux cleaned = -0.0049102 Jy ! Component: 3400 - total flux cleaned = -0.00506564 Jy ! Component: 3450 - total flux cleaned = -0.00510976 Jy ! Component: 3500 - total flux cleaned = -0.00517523 Jy ! Component: 3550 - total flux cleaned = -0.0052841 Jy ! Component: 3600 - total flux cleaned = -0.00541364 Jy ! Component: 3650 - total flux cleaned = -0.00545636 Jy ! Component: 3700 - total flux cleaned = -0.00560554 Jy ! Component: 3750 - total flux cleaned = -0.0057326 Jy ! Component: 3800 - total flux cleaned = -0.00583779 Jy ! Component: 3850 - total flux cleaned = -0.00594247 Jy ! Component: 3900 - total flux cleaned = -0.00610861 Jy ! Component: 3950 - total flux cleaned = -0.0061702 Jy ! Component: 4000 - total flux cleaned = -0.00627284 Jy ! Component: 4050 - total flux cleaned = -0.00635451 Jy ! Total flux subtracted in 4096 components = -0.00649646 Jy ! Clean residual min=-0.001118 max=0.001085 Jy/beam ! Clean residual mean=-0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 3.87952 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 411 components and 3.87952 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2158-1501_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.296 x 4.33 at -9.504 degrees (North through East) ! Clean map min=-0.0073986 max=3.0528 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2158-1501_X_a_map.fits wmodel /vlbi/vcs9/uvm//J2158-1501_X_a_map.mod ! Writing 411 model components to file: /vlbi/vcs9/uvm//J2158-1501_X_a_map.mod wobs /vlbi/vcs9/uvm//J2158-1501_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2158-1501_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J2158-1501_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J2158-1501_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.0528 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000378521 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0371974 0.0371974 0.0743948 0.14879 0.297579 0.595158 1.19032 2.38063 4.76127 9.52253 19.0451 38.0901 76.1803 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 8065.08 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2158-1501_X_a_dfm.log closed on Tue Dec 26 23:07:42 2017