! Started logfile: /vlbi/sb072/temp_maps//J0251+5616_X_dfm.log on Fri Jan 25 19:13:08 2019 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/sb072/temp_maps//J0251+5616_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0251+5616_X_uvm.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! AN table 2: 4 integrations on 15 of 15 possible baselines. ! AN table 3: 3 integrations on 6 of 6 possible baselines. ! AN table 4: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.985816 visibilities/baseline/integration-bin. ! Found source: J0251+5616 ! ! 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 76 lines of history. ! ! Reading 2224 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0251+5616_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.012636Jy sigma=37.807780 ! Fit after self-cal, rms=0.829588Jy sigma=30.687894 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=3.38 mas, bpa=-89.39 degrees ! Estimated noise=0.637662 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123648 Jy ! Component: 100 - total flux cleaned = 0.167438 Jy ! Total flux subtracted in 100 components = 0.167438 Jy ! Clean residual min=-0.008213 max=0.019227 Jy/beam ! Clean residual mean=-0.000050 rms=0.002531 Jy/beam ! Combined flux in latest and established models = 0.167438 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.167438 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=0.049203Jy sigma=1.711313 ! Fit after self-cal, rms=0.048693Jy sigma=1.693703 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207902 Jy ! Component: 100 - total flux cleaned = 0.0306225 Jy ! Total flux subtracted in 100 components = 0.0306225 Jy ! Clean residual min=-0.007975 max=0.006967 Jy/beam ! Clean residual mean=-0.000050 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.19806 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.19806 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=0.037638Jy sigma=1.166396 ! Fit after self-cal, rms=0.037490Jy sigma=1.161172 ! 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=1.205 mas, bmaj=3.884 mas, bpa=89.35 degrees ! Estimated noise=0.418467 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 = 0.00751875 Jy ! Component: 100 - total flux cleaned = 0.00986628 Jy ! Component: 150 - total flux cleaned = 0.0100684 Jy ! Component: 200 - total flux cleaned = 0.010232 Jy ! Total flux subtracted in 200 components = 0.010232 Jy ! Clean residual min=-0.006857 max=0.006799 Jy/beam ! Clean residual mean=-0.000117 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 0.208292 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.208292 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=0.036196Jy sigma=1.093245 ! Fit after self-cal, rms=0.036171Jy sigma=1.092410 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.205 x 3.884 at 89.35 degrees (North through East) ! Clean map min=-0.0068167 max=0.16761 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.26 LA 1.10 MK 0.97 ! NL 1.20 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.14 KP 0.92 LA 0.94 ! OV 0.89 PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 KP 1.00 OV 0.96 PT 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 0.97 HN 0.92 KP 0.94 ! LA 0.98 MK 1.06 NL 1.05 OV 1.08 ! PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.28 LA 1.10 MK 1.15 ! NL 1.26 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.12 KP 0.90 LA 0.93 ! OV 0.89 PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 KP 0.96 OV 0.99 PT 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 0.98 HN 0.91 KP 0.94 ! LA 0.96 MK 1.11 NL 1.05 OV 1.10 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.22 LA 1.14 MK 1.06 ! NL 1.15 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.11 KP 0.96 LA 1.02 ! OV 0.95 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 KP 0.98 OV 1.03 PT 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.99 HN 0.94 KP 0.94 ! LA 0.96 MK 0.97 NL 1.05 OV 1.09 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.20 LA 1.14 MK 1.03 ! NL 1.20 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.13 KP 0.91 LA 0.99 ! OV 0.93 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 KP 0.98 OV 1.03 PT 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.98 HN 0.93 KP 0.95 ! LA 0.96 MK 0.98 NL 1.03 OV 1.11 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.27 LA 1.13 MK 0.88 ! NL 1.20 PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.16 KP 0.96 LA 0.98 ! OV 0.93 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 1.00 OV 1.01 PT 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.02 HN 0.96 KP 0.93 ! LA 0.99 MK 0.94 NL 1.05 OV 1.13 ! PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.31 LA 1.15 MK 0.95 ! NL 1.20 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.12 KP 1.02 LA 1.00 ! OV 1.01 PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 KP 1.04 OV 1.07 PT 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.00 HN 0.96 KP 0.94 ! LA 1.00 MK 0.97 NL 1.05 OV 1.07 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.27 LA 1.14 MK 0.98 ! NL 1.22 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.15 KP 0.97 LA 0.99 ! OV 0.93 PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 KP 0.98 OV 1.06 PT 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.99 HN 0.98 KP 0.93 ! LA 1.00 MK 0.93 NL 1.06 OV 1.09 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.21 LA 1.07 MK 0.99 ! NL 1.23 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.14 KP 0.90 LA 0.99 ! OV 0.92 PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 KP 0.96 OV 1.04 PT 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 1.02 HN 0.94 KP 0.95 ! LA 0.96 MK 0.91 NL 1.08 OV 1.09 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.036171Jy sigma=1.092410 ! Fit after self-cal, rms=0.027536Jy sigma=0.659137 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=3.843 mas, bpa=89.75 degrees ! Estimated noise=0.415656 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 (4.8, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214465 Jy ! Component: 100 - total flux cleaned = 0.00201502 Jy ! Component: 150 - total flux cleaned = 0.00183614 Jy ! Component: 200 - total flux cleaned = 0.00163199 Jy ! Total flux subtracted in 200 components = 0.00163199 Jy ! Clean residual min=-0.001695 max=0.002491 Jy/beam ! Clean residual mean=-0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.209924 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.209924 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=0.027088Jy sigma=0.636105 ! Fit after self-cal, rms=0.027051Jy sigma=0.634821 ! Inverting map ! Added new window around map position (-21, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118435 Jy ! Component: 100 - total flux cleaned = 0.00118182 Jy ! Component: 150 - total flux cleaned = 0.00100381 Jy ! Component: 200 - total flux cleaned = 0.000764394 Jy ! Total flux subtracted in 200 components = 0.000764394 Jy ! Clean residual min=-0.001549 max=0.001549 Jy/beam ! Clean residual mean=-0.000003 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.210689 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.210689 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=0.026742Jy sigma=0.623348 ! Fit after self-cal, rms=0.026731Jy sigma=0.623218 ! 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=0.026731Jy sigma=0.623218 ! Fit after self-cal, rms=0.026620Jy sigma=0.621611 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.206 mas, bmaj=3.84 mas, bpa=89.82 degrees ! Estimated noise=0.413818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183997 Jy ! Component: 100 - total flux cleaned = -6.50315e-05 Jy ! Component: 150 - total flux cleaned = -0.000229546 Jy ! Component: 200 - total flux cleaned = -0.000414848 Jy ! Total flux subtracted in 200 components = -0.000414848 Jy ! Clean residual min=-0.001361 max=0.001374 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.210274 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 90 components and 0.210274 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=0.026517Jy sigma=0.617317 ! Fit after self-cal, rms=0.026515Jy sigma=0.617285 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 = -0.000117894 Jy ! Component: 100 - total flux cleaned = -0.000201512 Jy ! Component: 150 - total flux cleaned = -0.000280623 Jy ! Component: 200 - total flux cleaned = -0.000305018 Jy ! Total flux subtracted in 200 components = -0.000305018 Jy ! Clean residual min=-0.001314 max=0.001361 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.209969 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 108 components and 0.209969 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=0.026445Jy sigma=0.614835 ! Fit after self-cal, rms=0.026444Jy sigma=0.614822 ! 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=0.026444Jy sigma=0.614822 ! Fit after self-cal, rms=0.026402Jy sigma=0.614532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.204 mas, bmaj=3.839 mas, bpa=89.85 degrees ! Estimated noise=0.412914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000257987 Jy ! Component: 100 - total flux cleaned = -0.000282626 Jy ! Component: 150 - total flux cleaned = -0.000306091 Jy ! Component: 200 - total flux cleaned = -0.000328614 Jy ! Total flux subtracted in 200 components = -0.000328614 Jy ! Clean residual min=-0.001249 max=0.001305 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.20964 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 121 components and 0.20964 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=0.026344Jy sigma=0.612509 ! Fit after self-cal, rms=0.026343Jy sigma=0.612487 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.83428e-05 Jy ! Component: 100 - total flux cleaned = -0.000129547 Jy ! Component: 150 - total flux cleaned = -0.000168898 Jy ! Component: 200 - total flux cleaned = -0.000225162 Jy ! Total flux subtracted in 200 components = -0.000225162 Jy ! Clean residual min=-0.001246 max=0.001300 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.209415 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 133 components and 0.209415 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=0.026298Jy sigma=0.611153 ! Fit after self-cal, rms=0.026297Jy sigma=0.611134 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026297Jy sigma=0.611134 ! Fit after self-cal, rms=0.026260Jy sigma=0.610934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.719 mas, bmaj=4.915 mas, bpa=82.89 degrees ! Estimated noise=0.457963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000360936 Jy ! Component: 100 - total flux cleaned = -0.000290682 Jy ! Component: 150 - total flux cleaned = -0.000277711 Jy ! Component: 200 - total flux cleaned = -0.000290457 Jy ! Total flux subtracted in 200 components = -0.000290457 Jy ! Clean residual min=-0.001159 max=0.001330 Jy/beam ! Clean residual mean=-0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.209125 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 139 components and 0.209125 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=0.026253Jy sigma=0.609894 ! Fit after self-cal, rms=0.026252Jy sigma=0.609828 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 = -5.3602e-05 Jy ! Component: 100 - total flux cleaned = -4.27755e-05 Jy ! Component: 150 - total flux cleaned = -6.44125e-05 Jy ! Component: 200 - total flux cleaned = -5.45615e-05 Jy ! Total flux subtracted in 200 components = -5.45615e-05 Jy ! Clean residual min=-0.001142 max=0.001322 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.20907 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 151 components and 0.20907 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=0.026248Jy sigma=0.609326 ! Fit after self-cal, rms=0.026246Jy sigma=0.609293 ! 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=1.203 mas, bmaj=3.839 mas, bpa=89.87 degrees ! Estimated noise=0.412109 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.203 x 3.839 at 89.87 degrees (North through East) ! Clean map min=-0.0020839 max=0.16591 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8982 mas, bmaj=3.348 mas, bpa=-88.77 degrees ! Estimated noise=0.628855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12244 Jy ! Component: 100 - total flux cleaned = 0.167099 Jy ! Component: 150 - total flux cleaned = 0.18699 Jy ! Component: 200 - total flux cleaned = 0.196772 Jy ! Total flux subtracted in 200 components = 0.196772 Jy ! Clean residual min=-0.002969 max=0.005612 Jy/beam ! Clean residual mean=-0.000002 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.196772 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.196772 Jy ! Inverting map and beam ! Estimated beam: bmin=1.203 mas, bmaj=3.839 mas, bpa=89.87 degrees ! Estimated noise=0.412109 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 = 0.00667237 Jy ! Component: 100 - total flux cleaned = 0.0100526 Jy ! Component: 150 - total flux cleaned = 0.0121865 Jy ! Component: 200 - total flux cleaned = 0.0126367 Jy ! Total flux subtracted in 200 components = 0.0126367 Jy ! Clean residual min=-0.001529 max=0.001809 Jy/beam ! Clean residual mean=-0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.209409 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.209409 Jy ! Inverting map ! Added new window around map position (-7.6, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102998 Jy ! Component: 100 - total flux cleaned = 0.00132684 Jy ! Component: 150 - total flux cleaned = 0.00143141 Jy ! Component: 200 - total flux cleaned = 0.0014792 Jy ! Total flux subtracted in 200 components = 0.0014792 Jy ! Clean residual min=-0.001370 max=0.001405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.210888 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 0.210888 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.719 mas, bmaj=4.915 mas, bpa=82.89 degrees ! Estimated noise=0.457963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521765 Jy ! Component: 100 - total flux cleaned = 0.000340428 Jy ! Component: 150 - total flux cleaned = 9.15672e-05 Jy ! Component: 200 - total flux cleaned = -1.82157e-05 Jy ! Total flux subtracted in 200 components = -1.82157e-05 Jy ! Clean residual min=-0.001258 max=0.001137 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.21087 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 = -5.07213e-05 Jy ! Component: 100 - total flux cleaned = -9.83543e-05 Jy ! Component: 150 - total flux cleaned = -0.000186785 Jy ! Component: 200 - total flux cleaned = -0.000248834 Jy ! Total flux subtracted in 200 components = -0.000248834 Jy ! Clean residual min=-0.001226 max=0.001132 Jy/beam ! Clean residual mean=-0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.210621 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 88 components and 0.210621 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.203 mas, bmaj=3.839 mas, bpa=89.87 degrees ! Estimated noise=0.412109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.56591e-05 Jy ! Component: 100 - total flux cleaned = -6.90371e-05 Jy ! Component: 150 - total flux cleaned = -0.000162869 Jy ! Component: 200 - total flux cleaned = -0.000222458 Jy ! Total flux subtracted in 200 components = -0.000222458 Jy ! Clean residual min=-0.001447 max=0.001136 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.210398 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.210398 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=0.026226Jy sigma=0.611771 ! Fit after self-cal, rms=0.026189Jy sigma=0.610072 wmodel J0251+5616_X_map.mod ! Writing 114 model components to file: J0251+5616_X_map.mod wobs J0251+5616_X_uvs.fits ! Writing UV FITS file: J0251+5616_X_uvs.fits wwins J0251+5616_X_map.win ! wwins: Wrote 4 windows to J0251+5616_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 = -0.000571038 Jy ! Component: 100 - total flux cleaned = -0.000871914 Jy ! Component: 150 - total flux cleaned = -0.00106229 Jy ! Component: 200 - total flux cleaned = -0.00115287 Jy ! Component: 250 - total flux cleaned = -0.00123957 Jy ! Component: 300 - total flux cleaned = -0.00123993 Jy ! Component: 350 - total flux cleaned = -0.00122401 Jy ! Component: 400 - total flux cleaned = -0.00117712 Jy ! Component: 450 - total flux cleaned = -0.00113168 Jy ! Component: 500 - total flux cleaned = -0.00110237 Jy ! Component: 550 - total flux cleaned = -0.00107356 Jy ! Component: 600 - total flux cleaned = -0.00100268 Jy ! Component: 650 - total flux cleaned = -0.000961063 Jy ! Component: 700 - total flux cleaned = -0.000893138 Jy ! Component: 750 - total flux cleaned = -0.000906844 Jy ! Component: 800 - total flux cleaned = -0.000933191 Jy ! Component: 850 - total flux cleaned = -0.000958708 Jy ! Component: 900 - total flux cleaned = -0.000945989 Jy ! Component: 950 - total flux cleaned = -0.00093362 Jy ! Component: 1000 - total flux cleaned = -0.000957998 Jy ! Component: 1050 - total flux cleaned = -0.00093407 Jy ! Component: 1100 - total flux cleaned = -0.000934217 Jy ! Component: 1150 - total flux cleaned = -0.000911045 Jy ! Component: 1200 - total flux cleaned = -0.000933889 Jy ! Component: 1250 - total flux cleaned = -0.000922322 Jy ! Component: 1300 - total flux cleaned = -0.000911287 Jy ! Component: 1350 - total flux cleaned = -0.00093316 Jy ! Component: 1400 - total flux cleaned = -0.00092244 Jy ! Component: 1450 - total flux cleaned = -0.000911905 Jy ! Component: 1500 - total flux cleaned = -0.00092263 Jy ! Component: 1550 - total flux cleaned = -0.000974479 Jy ! Component: 1600 - total flux cleaned = -0.000933377 Jy ! Component: 1650 - total flux cleaned = -0.000913177 Jy ! Component: 1700 - total flux cleaned = -0.000923122 Jy ! Component: 1750 - total flux cleaned = -0.000893364 Jy ! Component: 1800 - total flux cleaned = -0.000912954 Jy ! Component: 1850 - total flux cleaned = -0.000903248 Jy ! Component: 1900 - total flux cleaned = -0.000922311 Jy ! Component: 1950 - total flux cleaned = -0.000893914 Jy ! Component: 2000 - total flux cleaned = -0.000875245 Jy ! Component: 2050 - total flux cleaned = -0.000865915 Jy ! Component: 2100 - total flux cleaned = -0.000838497 Jy ! Component: 2150 - total flux cleaned = -0.000820456 Jy ! Component: 2200 - total flux cleaned = -0.000802666 Jy ! Component: 2250 - total flux cleaned = -0.000767218 Jy ! Component: 2300 - total flux cleaned = -0.000749631 Jy ! Component: 2350 - total flux cleaned = -0.000715 Jy ! Component: 2400 - total flux cleaned = -0.000680828 Jy ! Component: 2450 - total flux cleaned = -0.000689417 Jy ! Component: 2500 - total flux cleaned = -0.000681075 Jy ! Component: 2550 - total flux cleaned = -0.000706065 Jy ! Component: 2600 - total flux cleaned = -0.000656698 Jy ! Component: 2650 - total flux cleaned = -0.000673109 Jy ! Component: 2700 - total flux cleaned = -0.000689287 Jy ! Component: 2750 - total flux cleaned = -0.000673294 Jy ! Component: 2800 - total flux cleaned = -0.000673337 Jy ! Component: 2850 - total flux cleaned = -0.00068111 Jy ! Component: 2900 - total flux cleaned = -0.00067337 Jy ! Component: 2950 - total flux cleaned = -0.000642686 Jy ! Component: 3000 - total flux cleaned = -0.000620002 Jy ! Component: 3050 - total flux cleaned = -0.000605009 Jy ! Component: 3100 - total flux cleaned = -0.000590194 Jy ! Component: 3150 - total flux cleaned = -0.000582827 Jy ! Component: 3200 - total flux cleaned = -0.000560865 Jy ! Component: 3250 - total flux cleaned = -0.00051742 Jy ! Component: 3300 - total flux cleaned = -0.000510343 Jy ! Component: 3350 - total flux cleaned = -0.000488963 Jy ! Component: 3400 - total flux cleaned = -0.000474782 Jy ! Component: 3450 - total flux cleaned = -0.000418842 Jy ! Component: 3500 - total flux cleaned = -0.000377237 Jy ! Component: 3550 - total flux cleaned = -0.000377333 Jy ! Component: 3600 - total flux cleaned = -0.000363694 Jy ! Component: 3650 - total flux cleaned = -0.000343307 Jy ! Component: 3700 - total flux cleaned = -0.000316335 Jy ! Component: 3750 - total flux cleaned = -0.000256337 Jy ! Component: 3800 - total flux cleaned = -0.000236477 Jy ! Component: 3850 - total flux cleaned = -0.000216775 Jy ! Component: 3900 - total flux cleaned = -0.000151652 Jy ! Component: 3950 - total flux cleaned = -0.000132229 Jy ! Component: 4000 - total flux cleaned = -8.73383e-05 Jy ! Component: 4050 - total flux cleaned = -4.27347e-05 Jy ! Total flux subtracted in 4096 components = -2.37238e-05 Jy ! Clean residual min=-0.000341 max=0.000366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.210375 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 389 components and 0.210375 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0251+5616_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.203 x 3.839 at 89.87 degrees (North through East) ! Clean map min=-0.0013351 max=0.16473 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0251+5616_X_map.fits wmodel /vlbi/sb072/temp_maps//J0251+5616_X_map.mod ! Writing 389 model components to file: /vlbi/sb072/temp_maps//J0251+5616_X_map.mod wobs /vlbi/sb072/temp_maps//J0251+5616_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0251+5616_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0251+5616_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0251+5616_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.164729 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115027 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209484 0.209484 0.418968 0.837937 1.67587 3.35175 6.70349 13.407 26.814 53.6279 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.164 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1432.09 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0251+5616_X_dfm.log closed on Fri Jan 25 19:13:12 2019