! Started logfile: /vlbi/sb072/temp_maps//J1624-0025_X_dfm.log on Fri Jan 25 19:38:44 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//J1624-0025_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1624-0025_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1624-0025 ! ! 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 6624 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 J1624-0025_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=0.999813Jy sigma=38.672527 ! Fit after self-cal, rms=0.990394Jy sigma=38.325888 ! 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=0.7328 mas, bmaj=1.956 mas, bpa=0.04306 degrees ! Estimated noise=0.398258 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 = 0.00715528 Jy ! Component: 100 - total flux cleaned = 0.00882108 Jy ! Total flux subtracted in 100 components = 0.00882108 Jy ! Clean residual min=-0.001521 max=0.001364 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.00882108 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00882108 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=0.022675Jy sigma=0.786316 ! Fit after self-cal, rms=0.021354Jy sigma=0.730020 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337287 Jy ! Component: 100 - total flux cleaned = 0.00419803 Jy ! Total flux subtracted in 100 components = 0.00419803 Jy ! Clean residual min=-0.001400 max=0.001215 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0130191 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0130191 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=0.020849Jy sigma=0.713239 ! Fit after self-cal, rms=0.020848Jy sigma=0.713192 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9156 mas, bmaj=2.228 mas, bpa=0.224 degrees ! Estimated noise=0.229256 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 = 0.000556075 Jy ! Component: 100 - total flux cleaned = 0.000855362 Jy ! Component: 150 - total flux cleaned = 0.000931181 Jy ! Component: 200 - total flux cleaned = 0.000949266 Jy ! Total flux subtracted in 200 components = 0.000949266 Jy ! Clean residual min=-0.001177 max=0.001164 Jy/beam ! Clean residual mean=-0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0139684 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0139684 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=0.020825Jy sigma=0.712837 ! Fit after self-cal, rms=0.020820Jy sigma=0.712749 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9156 x 2.228 at 0.224 degrees (North through East) ! Clean map min=-0.0011218 max=0.012764 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.11 KP 1.03 LA 0.85 ! MK 0.94 NL 1.27 OV 1.28 PT 0.74 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.32 KP 1.05 LA 0.90 ! MK 1.04 NL 1.14 OV 1.10 PT 0.73 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.23 LA 0.85 ! MK 0.98 NL 1.17 OV 1.05 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 KP 1.00 LA 0.84 ! MK 0.92 NL 1.24 OV 1.17 PT 0.78 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.96 KP 0.81 LA 0.95 ! MK 0.98 NL 1.23 OV 1.39 PT 0.62 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 KP 0.81 LA 0.86 ! MK 0.94 NL 1.18 OV 1.23 PT 0.79 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.14 KP 1.13 LA 0.77 ! MK 0.94 NL 1.39 OV 1.21 PT 0.69 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 KP 1.15 LA 0.83 ! MK 0.97 NL 1.22 OV 1.24 PT 0.68 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.020820Jy sigma=0.712749 ! Fit after self-cal, rms=0.018602Jy sigma=0.704163 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9083 mas, bmaj=2.247 mas, bpa=0.335 degrees ! Estimated noise=0.230197 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 = 5.82109e-06 Jy ! Component: 100 - total flux cleaned = 6.29147e-06 Jy ! Component: 150 - total flux cleaned = 2.85277e-06 Jy ! Component: 200 - total flux cleaned = -3.1752e-07 Jy ! Total flux subtracted in 200 components = -3.1752e-07 Jy ! Clean residual min=-0.000628 max=0.000668 Jy/beam ! Clean residual mean=-0.000002 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0139681 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0139681 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=0.018600Jy sigma=0.704105 ! Fit after self-cal, rms=0.018661Jy sigma=0.701922 ! 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=0.018661Jy sigma=0.701922 ! Fit after self-cal, rms=0.018736Jy sigma=0.701264 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9102 mas, bmaj=2.258 mas, bpa=0.3166 degrees ! Estimated noise=0.230248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.3628e-06 Jy ! Component: 100 - total flux cleaned = 1.63413e-05 Jy ! Component: 150 - total flux cleaned = 1.33345e-05 Jy ! Component: 200 - total flux cleaned = 1.3378e-05 Jy ! Total flux subtracted in 200 components = 1.3378e-05 Jy ! Clean residual min=-0.000619 max=0.000728 Jy/beam ! Clean residual mean=-0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0139814 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.0139814 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=0.018735Jy sigma=0.701223 ! Fit after self-cal, rms=0.018786Jy sigma=0.700953 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-28.2, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664256 Jy ! Component: 100 - total flux cleaned = 0.00098664 Jy ! Component: 150 - total flux cleaned = 0.00120149 Jy ! Component: 200 - total flux cleaned = 0.00130691 Jy ! Total flux subtracted in 200 components = 0.00130691 Jy ! Clean residual min=-0.000621 max=0.000603 Jy/beam ! Clean residual mean=-0.000002 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0152883 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.0152883 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=0.018763Jy sigma=0.700005 ! Fit after self-cal, rms=0.018762Jy sigma=0.699741 ! 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=0.018762Jy sigma=0.699741 ! Fit after self-cal, rms=0.018761Jy sigma=0.699609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9098 mas, bmaj=2.26 mas, bpa=0.3073 degrees ! Estimated noise=0.229122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339166 Jy ! Component: 100 - total flux cleaned = 0.000480941 Jy ! Component: 150 - total flux cleaned = 0.00052401 Jy ! Component: 200 - total flux cleaned = 0.000545804 Jy ! Total flux subtracted in 200 components = 0.000545804 Jy ! Clean residual min=-0.000598 max=0.000602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0158341 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.0158341 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=0.018755Jy sigma=0.699326 ! Fit after self-cal, rms=0.018779Jy sigma=0.699220 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 = 0.000198592 Jy ! Component: 100 - total flux cleaned = 0.000280358 Jy ! Component: 150 - total flux cleaned = 0.000295349 Jy ! Component: 200 - total flux cleaned = 0.000304572 Jy ! Total flux subtracted in 200 components = 0.000304572 Jy ! Clean residual min=-0.000614 max=0.000611 Jy/beam ! Clean residual mean=-0.000002 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0161387 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.0161387 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=0.018776Jy sigma=0.699102 ! Fit after self-cal, rms=0.018779Jy sigma=0.699079 ! 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=0.018779Jy sigma=0.699079 ! Fit after self-cal, rms=0.018846Jy sigma=0.699041 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.448 mas, bmaj=3.825 mas, bpa=2.119 degrees ! Estimated noise=0.290108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175868 Jy ! Component: 100 - total flux cleaned = 0.000269054 Jy ! Component: 150 - total flux cleaned = 0.000307763 Jy ! Component: 200 - total flux cleaned = 0.000339866 Jy ! Total flux subtracted in 200 components = 0.000339866 Jy ! Clean residual min=-0.000646 max=0.000788 Jy/beam ! Clean residual mean=-0.000003 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0164786 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.0164786 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=0.018846Jy sigma=0.699049 ! Fit after self-cal, rms=0.018858Jy sigma=0.699010 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 = 0.00010539 Jy ! Component: 100 - total flux cleaned = 0.000143652 Jy ! Component: 150 - total flux cleaned = 0.000155179 Jy ! Component: 200 - total flux cleaned = 0.000167778 Jy ! Total flux subtracted in 200 components = 0.000167778 Jy ! Clean residual min=-0.000662 max=0.000799 Jy/beam ! Clean residual mean=-0.000003 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0166464 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 0.0166464 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=0.018858Jy sigma=0.699022 ! Fit after self-cal, rms=0.018859Jy sigma=0.699017 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9088 mas, bmaj=2.26 mas, bpa=0.2791 degrees ! Estimated noise=0.229142 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9088 x 2.26 at 0.2791 degrees (North through East) ! Clean map min=-0.00058386 max=0.012897 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=0.7227 mas, bmaj=1.975 mas, bpa=-0.4886 degrees ! Estimated noise=0.398466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00988063 Jy ! Component: 100 - total flux cleaned = 0.0121988 Jy ! Component: 150 - total flux cleaned = 0.0131903 Jy ! Component: 200 - total flux cleaned = 0.013899 Jy ! Total flux subtracted in 200 components = 0.013899 Jy ! Clean residual min=-0.000984 max=0.001060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.013899 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.013899 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9088 mas, bmaj=2.26 mas, bpa=0.2791 degrees ! Estimated noise=0.229142 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 = 0.000743623 Jy ! Component: 100 - total flux cleaned = 0.00124166 Jy ! Component: 150 - total flux cleaned = 0.00162061 Jy ! Component: 200 - total flux cleaned = 0.00191605 Jy ! Total flux subtracted in 200 components = 0.00191605 Jy ! Clean residual min=-0.000662 max=0.000614 Jy/beam ! Clean residual mean=-0.000002 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.015815 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.015815 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=2.448 mas, bmaj=3.825 mas, bpa=2.119 degrees ! Estimated noise=0.290108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315915 Jy ! Component: 100 - total flux cleaned = 0.000537397 Jy ! Component: 150 - total flux cleaned = 0.000695853 Jy ! Component: 200 - total flux cleaned = 0.000765155 Jy ! Total flux subtracted in 200 components = 0.000765155 Jy ! Clean residual min=-0.000684 max=0.000808 Jy/beam ! Clean residual mean=-0.000003 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0165802 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 = 2.93279e-05 Jy ! Component: 100 - total flux cleaned = 5.13861e-05 Jy ! Component: 150 - total flux cleaned = 7.09282e-05 Jy ! Component: 200 - total flux cleaned = 8.82958e-05 Jy ! Total flux subtracted in 200 components = 8.82958e-05 Jy ! Clean residual min=-0.000677 max=0.000807 Jy/beam ! Clean residual mean=-0.000003 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0166685 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.0166685 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9088 mas, bmaj=2.26 mas, bpa=0.2791 degrees ! Estimated noise=0.229142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.98141e-05 Jy ! Component: 100 - total flux cleaned = -7.48952e-05 Jy ! Component: 150 - total flux cleaned = -8.8154e-05 Jy ! Component: 200 - total flux cleaned = -8.81244e-05 Jy ! Total flux subtracted in 200 components = -8.81244e-05 Jy ! Clean residual min=-0.000636 max=0.000636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0165803 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.0165803 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=0.018860Jy sigma=0.699121 ! Fit after self-cal, rms=0.018863Jy sigma=0.699068 wmodel J1624-0025_X_map.mod ! Writing 69 model components to file: J1624-0025_X_map.mod wobs J1624-0025_X_uvs.fits ! Writing UV FITS file: J1624-0025_X_uvs.fits wwins J1624-0025_X_map.win ! wwins: Wrote 2 windows to J1624-0025_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 = 3.34177e-05 Jy ! Component: 100 - total flux cleaned = 0.000106515 Jy ! Component: 150 - total flux cleaned = 0.00016506 Jy ! Component: 200 - total flux cleaned = 0.00022948 Jy ! Component: 250 - total flux cleaned = 0.000282137 Jy ! Component: 300 - total flux cleaned = 0.000332665 Jy ! Component: 350 - total flux cleaned = 0.000380975 Jy ! Component: 400 - total flux cleaned = 0.000396363 Jy ! Component: 450 - total flux cleaned = 0.000418996 Jy ! Component: 500 - total flux cleaned = 0.000433462 Jy ! Component: 550 - total flux cleaned = 0.000426134 Jy ! Component: 600 - total flux cleaned = 0.000405393 Jy ! Component: 650 - total flux cleaned = 0.000392168 Jy ! Component: 700 - total flux cleaned = 0.000405031 Jy ! Component: 750 - total flux cleaned = 0.000398589 Jy ! Component: 800 - total flux cleaned = 0.00039234 Jy ! Component: 850 - total flux cleaned = 0.000374394 Jy ! Component: 900 - total flux cleaned = 0.00035696 Jy ! Component: 950 - total flux cleaned = 0.00033994 Jy ! Component: 1000 - total flux cleaned = 0.000306726 Jy ! Component: 1050 - total flux cleaned = 0.000296009 Jy ! Component: 1100 - total flux cleaned = 0.000264139 Jy ! Component: 1150 - total flux cleaned = 0.00026949 Jy ! Component: 1200 - total flux cleaned = 0.000254086 Jy ! Component: 1250 - total flux cleaned = 0.000259146 Jy ! Component: 1300 - total flux cleaned = 0.0002541 Jy ! Component: 1350 - total flux cleaned = 0.000249214 Jy ! Component: 1400 - total flux cleaned = 0.0002588 Jy ! Component: 1450 - total flux cleaned = 0.000263511 Jy ! Component: 1500 - total flux cleaned = 0.000272698 Jy ! Component: 1550 - total flux cleaned = 0.000272718 Jy ! Component: 1600 - total flux cleaned = 0.000277192 Jy ! Component: 1650 - total flux cleaned = 0.000277214 Jy ! Component: 1700 - total flux cleaned = 0.000272828 Jy ! Component: 1750 - total flux cleaned = 0.000277078 Jy ! Component: 1800 - total flux cleaned = 0.000268612 Jy ! Component: 1850 - total flux cleaned = 0.000281192 Jy ! Component: 1900 - total flux cleaned = 0.000264522 Jy ! Component: 1950 - total flux cleaned = 0.000268678 Jy ! Component: 2000 - total flux cleaned = 0.000268701 Jy ! Component: 2050 - total flux cleaned = 0.000276658 Jy ! Component: 2100 - total flux cleaned = 0.000272754 Jy ! Component: 2150 - total flux cleaned = 0.000272759 Jy ! Component: 2200 - total flux cleaned = 0.000261228 Jy ! Component: 2250 - total flux cleaned = 0.000276279 Jy ! Component: 2300 - total flux cleaned = 0.000265098 Jy ! Component: 2350 - total flux cleaned = 0.000291046 Jy ! Component: 2400 - total flux cleaned = 0.000305613 Jy ! Component: 2450 - total flux cleaned = 0.000301994 Jy ! Component: 2500 - total flux cleaned = 0.000312766 Jy ! Component: 2550 - total flux cleaned = 0.000323451 Jy ! Component: 2600 - total flux cleaned = 0.000334002 Jy ! Component: 2650 - total flux cleaned = 0.000344442 Jy ! Component: 2700 - total flux cleaned = 0.000358194 Jy ! Component: 2750 - total flux cleaned = 0.000361545 Jy ! Component: 2800 - total flux cleaned = 0.00036157 Jy ! Component: 2850 - total flux cleaned = 0.000358243 Jy ! Component: 2900 - total flux cleaned = 0.000364839 Jy ! Component: 2950 - total flux cleaned = 0.000348379 Jy ! Component: 3000 - total flux cleaned = 0.000335302 Jy ! Component: 3050 - total flux cleaned = 0.000328805 Jy ! Component: 3100 - total flux cleaned = 0.000315979 Jy ! Component: 3150 - total flux cleaned = 0.000312799 Jy ! Component: 3200 - total flux cleaned = 0.000296983 Jy ! Component: 3250 - total flux cleaned = 0.000293821 Jy ! Component: 3300 - total flux cleaned = 0.000284416 Jy ! Component: 3350 - total flux cleaned = 0.000275073 Jy ! Component: 3400 - total flux cleaned = 0.000256549 Jy ! Component: 3450 - total flux cleaned = 0.00025348 Jy ! Component: 3500 - total flux cleaned = 0.000238232 Jy ! Component: 3550 - total flux cleaned = 0.000235178 Jy ! Component: 3600 - total flux cleaned = 0.000226142 Jy ! Component: 3650 - total flux cleaned = 0.000214172 Jy ! Component: 3700 - total flux cleaned = 0.000199276 Jy ! Component: 3750 - total flux cleaned = 0.000187434 Jy ! Component: 3800 - total flux cleaned = 0.000172671 Jy ! Component: 3850 - total flux cleaned = 0.000160935 Jy ! Component: 3900 - total flux cleaned = 0.000149235 Jy ! Component: 3950 - total flux cleaned = 0.000140501 Jy ! Component: 4000 - total flux cleaned = 0.000123079 Jy ! Component: 4050 - total flux cleaned = 0.000111513 Jy ! Total flux subtracted in 4096 components = 9.99872e-05 Jy ! Clean residual min=-0.000197 max=0.000204 Jy/beam ! Clean residual mean=-0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.0166803 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 323 components and 0.0166803 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1624-0025_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9088 x 2.26 at 0.2791 degrees (North through East) ! Clean map min=-0.00037471 max=0.012855 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1624-0025_X_map.fits wmodel /vlbi/sb072/temp_maps//J1624-0025_X_map.mod ! Writing 323 model components to file: /vlbi/sb072/temp_maps//J1624-0025_X_map.mod wobs /vlbi/sb072/temp_maps//J1624-0025_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1624-0025_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1624-0025_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1624-0025_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0128548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.46507e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04204 1.04204 2.08408 4.16815 8.33631 16.6726 33.3452 66.6904 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 287.897 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1624-0025_X_dfm.log closed on Fri Jan 25 19:38:49 2019