! Started logfile: /vlbi/sb072/temp_maps//J1137-0805_X_dfm.log on Tue Mar 5 23:05:47 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//J1137-0805_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1137-0805_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1137-0805 ! ! 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 85 lines of history. ! ! Reading 864 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 J1137-0805_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=1.001788Jy sigma=43.151300 ! Fit after self-cal, rms=0.947077Jy sigma=40.825270 ! 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=0.8503 mas, bmaj=1.94 mas, bpa=-0.7442 degrees ! Estimated noise=0.761885 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 = 0.0408417 Jy ! Component: 100 - total flux cleaned = 0.0504172 Jy ! Total flux subtracted in 100 components = 0.0504172 Jy ! Clean residual min=-0.003414 max=0.005105 Jy/beam ! Clean residual mean=-0.000006 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.0504172 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0504172 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=0.019916Jy sigma=0.845047 ! Fit after self-cal, rms=0.018853Jy sigma=0.782704 ! 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=1.05 mas, bmaj=2.293 mas, bpa=-1.915 degrees ! Estimated noise=0.571478 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 (-2.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509709 Jy ! Component: 100 - total flux cleaned = 0.00767091 Jy ! Component: 150 - total flux cleaned = 0.0092046 Jy ! Component: 200 - total flux cleaned = 0.00968922 Jy ! Total flux subtracted in 200 components = 0.00968922 Jy ! Clean residual min=-0.002682 max=0.002624 Jy/beam ! Clean residual mean=-0.000002 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0601064 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 0.0601065 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=0.017470Jy sigma=0.722058 ! Fit after self-cal, rms=0.017380Jy sigma=0.718813 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 2.293 at -1.915 degrees (North through East) ! Clean map min=-0.0024981 max=0.051133 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 KP 0.98 LA 1.05 ! MK 1.03 NL 1.06 OV 1.04 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 0.94 LA 1.08 ! MK 0.96 NL 1.00 OV 1.21 PT 0.88 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 KP 1.02 LA 1.04 ! MK 0.98 NL 1.03 OV 1.12 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 KP 0.98 LA 1.10 ! MK 0.93 NL 1.06 OV 1.14 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 KP 0.96 LA 1.04 ! MK 1.16 NL 1.13 OV 1.02 PT 0.84 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 KP 1.07 LA 1.04 ! MK 0.97 NL 1.14 OV 1.07 PT 0.82 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 KP 1.02 LA 1.00 ! MK 1.09 NL 0.94 OV 1.06 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 KP 0.98 LA 1.18 ! MK 0.97 NL 1.13 OV 1.03 PT 0.89 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.017380Jy sigma=0.718813 ! Fit after self-cal, rms=0.016610Jy sigma=0.673100 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=2.297 mas, bpa=-1.36 degrees ! Estimated noise=0.56961 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 = -1.9679e-05 Jy ! Component: 100 - total flux cleaned = 3.24956e-05 Jy ! Component: 150 - total flux cleaned = 7.55016e-05 Jy ! Component: 200 - total flux cleaned = 0.000130305 Jy ! Total flux subtracted in 200 components = 0.000130305 Jy ! Clean residual min=-0.001550 max=0.001449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0602368 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0602368 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=0.016529Jy sigma=0.669788 ! Fit after self-cal, rms=0.016539Jy sigma=0.669412 ! 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=0.016539Jy sigma=0.669412 ! Fit after self-cal, rms=0.016538Jy sigma=0.669199 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=2.293 mas, bpa=-1.278 degrees ! Estimated noise=0.56917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188298 Jy ! Component: 100 - total flux cleaned = 0.000237383 Jy ! Component: 150 - total flux cleaned = 0.000250498 Jy ! Component: 200 - total flux cleaned = 0.000250311 Jy ! Total flux subtracted in 200 components = 0.000250311 Jy ! Clean residual min=-0.001526 max=0.001446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0604871 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.0604871 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=0.016511Jy sigma=0.668178 ! Fit after self-cal, rms=0.016509Jy sigma=0.668146 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 = 3.7973e-05 Jy ! Component: 100 - total flux cleaned = 2.73321e-05 Jy ! Component: 150 - total flux cleaned = 7.52469e-06 Jy ! Component: 200 - total flux cleaned = -1.10542e-05 Jy ! Total flux subtracted in 200 components = -1.10542e-05 Jy ! Clean residual min=-0.001505 max=0.001439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.060476 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.060476 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=0.016497Jy sigma=0.667687 ! Fit after self-cal, rms=0.016497Jy sigma=0.667671 ! 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=0.016497Jy sigma=0.667671 ! Fit after self-cal, rms=0.016521Jy sigma=0.667558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=2.29 mas, bpa=-1.175 degrees ! Estimated noise=0.569786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120469 Jy ! Component: 100 - total flux cleaned = 0.000169931 Jy ! Component: 150 - total flux cleaned = 0.000170006 Jy ! Component: 200 - total flux cleaned = 0.000162006 Jy ! Total flux subtracted in 200 components = 0.000162006 Jy ! Clean residual min=-0.001500 max=0.001451 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.060638 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.060638 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=0.016509Jy sigma=0.667201 ! Fit after self-cal, rms=0.016508Jy sigma=0.667184 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 = -2.57258e-05 Jy ! Component: 100 - total flux cleaned = -4.11735e-05 Jy ! Component: 150 - total flux cleaned = -4.85184e-05 Jy ! Component: 200 - total flux cleaned = -5.56243e-05 Jy ! Total flux subtracted in 200 components = -5.56243e-05 Jy ! Clean residual min=-0.001488 max=0.001444 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0605824 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.0605824 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=0.016501Jy sigma=0.666940 ! Fit after self-cal, rms=0.016501Jy sigma=0.666925 ! 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=0.016501Jy sigma=0.666925 ! Fit after self-cal, rms=0.016534Jy sigma=0.666855 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.459 mas, bmaj=4.043 mas, bpa=-10.62 degrees ! Estimated noise=0.693199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.49672e-06 Jy ! Component: 100 - total flux cleaned = 4.74466e-06 Jy ! Component: 150 - total flux cleaned = -2.33705e-06 Jy ! Component: 200 - total flux cleaned = -9.01943e-06 Jy ! Total flux subtracted in 200 components = -9.01943e-06 Jy ! Clean residual min=-0.001492 max=0.001460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0605734 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 107 components and 0.0605734 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=0.016529Jy sigma=0.666751 ! Fit after self-cal, rms=0.016527Jy sigma=0.666720 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 = 1.53062e-05 Jy ! Component: 100 - total flux cleaned = 2.56747e-06 Jy ! Component: 150 - total flux cleaned = -3.26821e-06 Jy ! Component: 200 - total flux cleaned = -8.64739e-06 Jy ! Total flux subtracted in 200 components = -8.64739e-06 Jy ! Clean residual min=-0.001486 max=0.001462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0605647 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 111 components and 0.0605647 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=0.016527Jy sigma=0.666697 ! Fit after self-cal, rms=0.016526Jy sigma=0.666685 ! 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=1.043 mas, bmaj=2.288 mas, bpa=-1.095 degrees ! Estimated noise=0.570683 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 2.288 at -1.095 degrees (North through East) ! Clean map min=-0.0015215 max=0.050912 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=0.8422 mas, bmaj=1.935 mas, bpa=-0.06633 degrees ! Estimated noise=0.75131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404513 Jy ! Component: 100 - total flux cleaned = 0.0500039 Jy ! Component: 150 - total flux cleaned = 0.0539429 Jy ! Component: 200 - total flux cleaned = 0.0561245 Jy ! Total flux subtracted in 200 components = 0.0561245 Jy ! Clean residual min=-0.001928 max=0.001661 Jy/beam ! Clean residual mean=-0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0561245 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0561245 Jy ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=2.288 mas, bpa=-1.095 degrees ! Estimated noise=0.570683 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 = 0.00198732 Jy ! Component: 100 - total flux cleaned = 0.00324942 Jy ! Component: 150 - total flux cleaned = 0.00387529 Jy ! Component: 200 - total flux cleaned = 0.00419286 Jy ! Total flux subtracted in 200 components = 0.00419286 Jy ! Clean residual min=-0.001490 max=0.001438 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0603174 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 67 components and 0.0603174 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=2.459 mas, bmaj=4.043 mas, bpa=-10.62 degrees ! Estimated noise=0.693199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455443 Jy ! Component: 100 - total flux cleaned = 0.000455003 Jy ! Component: 150 - total flux cleaned = 0.000422039 Jy ! Component: 200 - total flux cleaned = 0.000407494 Jy ! Total flux subtracted in 200 components = 0.000407494 Jy ! Clean residual min=-0.001511 max=0.001540 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0607248 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 = -2.71073e-05 Jy ! Component: 100 - total flux cleaned = -3.91555e-05 Jy ! Component: 150 - total flux cleaned = -6.16807e-05 Jy ! Component: 200 - total flux cleaned = -8.29675e-05 Jy ! Total flux subtracted in 200 components = -8.29675e-05 Jy ! Clean residual min=-0.001506 max=0.001501 Jy/beam ! Clean residual mean=-0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0606419 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 102 components and 0.0606419 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=2.288 mas, bpa=-1.095 degrees ! Estimated noise=0.570683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107773 Jy ! Component: 100 - total flux cleaned = -2.85404e-05 Jy ! Component: 150 - total flux cleaned = -3.20113e-06 Jy ! Component: 200 - total flux cleaned = -3.35222e-06 Jy ! Total flux subtracted in 200 components = -3.35222e-06 Jy ! Clean residual min=-0.001454 max=0.001420 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0606385 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.0606385 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=0.016553Jy sigma=0.667510 ! Fit after self-cal, rms=0.016545Jy sigma=0.667348 wmodel J1137-0805_X_map.mod ! Writing 114 model components to file: J1137-0805_X_map.mod wobs J1137-0805_X_uvs.fits ! Writing UV FITS file: J1137-0805_X_uvs.fits wwins J1137-0805_X_map.win ! wwins: Wrote 2 windows to J1137-0805_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 = -0.000244334 Jy ! Component: 100 - total flux cleaned = -0.000362133 Jy ! Component: 150 - total flux cleaned = -0.000405496 Jy ! Component: 200 - total flux cleaned = -0.000425664 Jy ! Component: 250 - total flux cleaned = -0.00042563 Jy ! Component: 300 - total flux cleaned = -0.000388954 Jy ! Component: 350 - total flux cleaned = -0.000353652 Jy ! Component: 400 - total flux cleaned = -0.000302016 Jy ! Component: 450 - total flux cleaned = -0.00035244 Jy ! Component: 500 - total flux cleaned = -0.000416572 Jy ! Component: 550 - total flux cleaned = -0.000463144 Jy ! Component: 600 - total flux cleaned = -0.000508713 Jy ! Component: 650 - total flux cleaned = -0.000567319 Jy ! Component: 700 - total flux cleaned = -0.00056709 Jy ! Component: 750 - total flux cleaned = -0.000623193 Jy ! Component: 800 - total flux cleaned = -0.000650221 Jy ! Component: 850 - total flux cleaned = -0.000730186 Jy ! Component: 900 - total flux cleaned = -0.000808155 Jy ! Component: 950 - total flux cleaned = -0.000896892 Jy ! Component: 1000 - total flux cleaned = -0.000946148 Jy ! Component: 1050 - total flux cleaned = -0.000958127 Jy ! Component: 1100 - total flux cleaned = -0.000958132 Jy ! Component: 1150 - total flux cleaned = -0.00095831 Jy ! Component: 1200 - total flux cleaned = -0.000947237 Jy ! Component: 1250 - total flux cleaned = -0.000947432 Jy ! Component: 1300 - total flux cleaned = -0.000936566 Jy ! Component: 1350 - total flux cleaned = -0.000925602 Jy ! Component: 1400 - total flux cleaned = -0.000893834 Jy ! Component: 1450 - total flux cleaned = -0.000893769 Jy ! Component: 1500 - total flux cleaned = -0.000863182 Jy ! Component: 1550 - total flux cleaned = -0.000863452 Jy ! Component: 1600 - total flux cleaned = -0.000853588 Jy ! Component: 1650 - total flux cleaned = -0.000834007 Jy ! Component: 1700 - total flux cleaned = -0.000834149 Jy ! Component: 1750 - total flux cleaned = -0.000834205 Jy ! Component: 1800 - total flux cleaned = -0.000815584 Jy ! Component: 1850 - total flux cleaned = -0.000806426 Jy ! Component: 1900 - total flux cleaned = -0.000806534 Jy ! Component: 1950 - total flux cleaned = -0.000797663 Jy ! Component: 2000 - total flux cleaned = -0.000788853 Jy ! Component: 2050 - total flux cleaned = -0.000814911 Jy ! Component: 2100 - total flux cleaned = -0.00086626 Jy ! Component: 2150 - total flux cleaned = -0.000891556 Jy ! Component: 2200 - total flux cleaned = -0.000924947 Jy ! Component: 2250 - total flux cleaned = -0.000957944 Jy ! Component: 2300 - total flux cleaned = -0.000974385 Jy ! Component: 2350 - total flux cleaned = -0.000982517 Jy ! Component: 2400 - total flux cleaned = -0.00103848 Jy ! Component: 2450 - total flux cleaned = -0.00107803 Jy ! Component: 2500 - total flux cleaned = -0.00110152 Jy ! Component: 2550 - total flux cleaned = -0.00113242 Jy ! Component: 2600 - total flux cleaned = -0.00117836 Jy ! Component: 2650 - total flux cleaned = -0.00119351 Jy ! Component: 2700 - total flux cleaned = -0.00120111 Jy ! Component: 2750 - total flux cleaned = -0.00128285 Jy ! Component: 2800 - total flux cleaned = -0.00129762 Jy ! Component: 2850 - total flux cleaned = -0.00131946 Jy ! Component: 2900 - total flux cleaned = -0.00136281 Jy ! Component: 2950 - total flux cleaned = -0.00139136 Jy ! Component: 3000 - total flux cleaned = -0.00141973 Jy ! Component: 3050 - total flux cleaned = -0.00145487 Jy ! Component: 3100 - total flux cleaned = -0.00147578 Jy ! Component: 3150 - total flux cleaned = -0.00150344 Jy ! Component: 3200 - total flux cleaned = -0.00153086 Jy ! Component: 3250 - total flux cleaned = -0.00155121 Jy ! Component: 3300 - total flux cleaned = -0.00156476 Jy ! Component: 3350 - total flux cleaned = -0.0015916 Jy ! Component: 3400 - total flux cleaned = -0.00161158 Jy ! Component: 3450 - total flux cleaned = -0.0016248 Jy ! Component: 3500 - total flux cleaned = -0.00163141 Jy ! Component: 3550 - total flux cleaned = -0.00165753 Jy ! Component: 3600 - total flux cleaned = -0.0016769 Jy ! Component: 3650 - total flux cleaned = -0.00170263 Jy ! Component: 3700 - total flux cleaned = -0.00170262 Jy ! Component: 3750 - total flux cleaned = -0.00172804 Jy ! Component: 3800 - total flux cleaned = -0.00174062 Jy ! Component: 3850 - total flux cleaned = -0.00174065 Jy ! Component: 3900 - total flux cleaned = -0.00175315 Jy ! Component: 3950 - total flux cleaned = -0.00177182 Jy ! Component: 4000 - total flux cleaned = -0.00177181 Jy ! Component: 4050 - total flux cleaned = -0.00178412 Jy ! Total flux subtracted in 4096 components = -0.00181471 Jy ! Clean residual min=-0.000357 max=0.000379 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0588238 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 372 components and 0.0588238 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1137-0805_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 2.288 at -1.095 degrees (North through East) ! Clean map min=-0.0010973 max=0.05067 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1137-0805_X_map.fits wmodel /vlbi/sb072/temp_maps//J1137-0805_X_map.mod ! Writing 372 model components to file: /vlbi/sb072/temp_maps//J1137-0805_X_map.mod wobs /vlbi/sb072/temp_maps//J1137-0805_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1137-0805_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1137-0805_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1137-0805_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0506701 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.76536e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.578173 0.578173 1.15635 2.31269 4.62539 9.25077 18.5015 37.0031 74.0062 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 518.875 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1137-0805_X_dfm.log closed on Tue Mar 5 23:05:51 2019