! Started logfile: /vlbi/sb072/temp_maps//J2107-1708_C_dfm.log on Fri Jan 25 19:52:16 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J2107-1708_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2107-1708_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2107-1708 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2520 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2107-1708_C] 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 0.300x0.300 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=1.010340Jy sigma=35.544787 ! Fit after self-cal, rms=0.807666Jy sigma=28.513173 ! 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=1.237 mas, bmaj=3.308 mas, bpa=-1.942 degrees ! Estimated noise=0.604787 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 = 0.150563 Jy ! Component: 100 - total flux cleaned = 0.183601 Jy ! Total flux subtracted in 100 components = 0.183601 Jy ! Clean residual min=-0.010031 max=0.012596 Jy/beam ! Clean residual mean=0.000001 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 0.183601 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.183601 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=0.051795Jy sigma=1.565375 ! Fit after self-cal, rms=0.051789Jy sigma=1.565195 ! 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=1.56 mas, bmaj=4.071 mas, bpa=-1.436 degrees ! Estimated noise=0.427816 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 = 0.00968059 Jy ! Component: 100 - total flux cleaned = 0.012667 Jy ! Component: 150 - total flux cleaned = 0.0129727 Jy ! Component: 200 - total flux cleaned = 0.0129747 Jy ! Total flux subtracted in 200 components = 0.0129747 Jy ! Clean residual min=-0.010167 max=0.011598 Jy/beam ! Clean residual mean=-0.000001 rms=0.002280 Jy/beam ! Combined flux in latest and established models = 0.196576 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.196576 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=0.050074Jy sigma=1.507289 ! Fit after self-cal, rms=0.050067Jy sigma=1.507115 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.56 x 4.071 at -1.436 degrees (North through East) ! Clean map min=-0.0096392 max=0.19273 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.09 HN 1.11 KP 1.10 ! LA 1.15 MK 1.16 NL 1.28 OV 1.23 ! PT 1.05 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.00 HN 1.07 KP 1.04 ! LA 1.14 MK 1.10 NL 1.25 OV 1.15 ! PT 1.02 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.98 HN 0.98 KP 0.96 ! LA 1.13 MK 1.13 NL 1.13 OV 1.07 ! PT 1.32 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.90 HN 1.12 KP 0.94 ! LA 1.13 MK 1.00 NL 1.16 OV 1.01 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.86 HN 0.89 KP 0.90 ! LA 1.15 MK 0.93 NL 1.01 OV 0.94 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.86 HN 0.87 KP 0.88 ! LA 1.13 MK 0.93 NL 1.01 OV 0.95 ! PT 0.82 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.85 HN 0.87 KP 0.89 ! LA 1.13 MK 0.92 NL 0.99 OV 0.92 ! PT 0.82 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.84 HN 0.90 KP 0.87 ! LA 1.14 MK 0.90 NL 0.97 OV 0.91 ! PT 0.81 SC 0.91 ! ! ! Fit before self-cal, rms=0.050067Jy sigma=1.507115 ! Fit after self-cal, rms=0.032302Jy sigma=0.663200 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=4.076 mas, bpa=-1.514 degrees ! Estimated noise=0.426653 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 = 0.000314411 Jy ! Component: 100 - total flux cleaned = 0.000284481 Jy ! Component: 150 - total flux cleaned = 0.000271342 Jy ! Component: 200 - total flux cleaned = 0.000271662 Jy ! Total flux subtracted in 200 components = 0.000271662 Jy ! Clean residual min=-0.001160 max=0.001187 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.196847 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.196847 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=0.032278Jy sigma=0.662245 ! Fit after self-cal, rms=0.032282Jy sigma=0.661814 ! 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=0.032282Jy sigma=0.661814 ! Fit after self-cal, rms=0.032313Jy sigma=0.661763 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=4.074 mas, bpa=-1.511 degrees ! Estimated noise=0.426942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237468 Jy ! Component: 100 - total flux cleaned = 0.000237768 Jy ! Component: 150 - total flux cleaned = 0.000227344 Jy ! Component: 200 - total flux cleaned = 0.00022753 Jy ! Total flux subtracted in 200 components = 0.00022753 Jy ! Clean residual min=-0.001143 max=0.001155 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.197075 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.197075 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=0.032297Jy sigma=0.661300 ! Fit after self-cal, rms=0.032297Jy sigma=0.661219 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 = -8.30517e-07 Jy ! Component: 100 - total flux cleaned = -2.12946e-05 Jy ! Component: 150 - total flux cleaned = -3.81614e-05 Jy ! Component: 200 - total flux cleaned = -4.47963e-05 Jy ! Total flux subtracted in 200 components = -4.47963e-05 Jy ! Clean residual min=-0.001134 max=0.001153 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.19703 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.19703 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=0.032289Jy sigma=0.660933 ! Fit after self-cal, rms=0.032289Jy sigma=0.660881 ! 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=0.032289Jy sigma=0.660881 ! Fit after self-cal, rms=0.032325Jy sigma=0.660844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=4.073 mas, bpa=-1.509 degrees ! Estimated noise=0.427282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228599 Jy ! Component: 100 - total flux cleaned = 0.000230117 Jy ! Component: 150 - total flux cleaned = 0.000223566 Jy ! Component: 200 - total flux cleaned = 0.000217913 Jy ! Total flux subtracted in 200 components = 0.000217913 Jy ! Clean residual min=-0.001134 max=0.001147 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.197248 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.197248 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=0.032316Jy sigma=0.660717 ! Fit after self-cal, rms=0.032317Jy sigma=0.660681 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 = 9.1751e-06 Jy ! Component: 100 - total flux cleaned = 2.54258e-06 Jy ! Component: 150 - total flux cleaned = -8.39205e-06 Jy ! Component: 200 - total flux cleaned = -1.83534e-05 Jy ! Total flux subtracted in 200 components = -1.83534e-05 Jy ! Clean residual min=-0.001130 max=0.001145 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.19723 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.19723 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=0.032312Jy sigma=0.660576 ! Fit after self-cal, rms=0.032313Jy sigma=0.660551 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.032313Jy sigma=0.660551 ! Fit after self-cal, rms=0.032354Jy sigma=0.660510 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.765 mas, bmaj=8.16 mas, bpa=2.246 degrees ! Estimated noise=0.539382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247412 Jy ! Component: 100 - total flux cleaned = 0.000248063 Jy ! Component: 150 - total flux cleaned = 0.000248768 Jy ! Component: 200 - total flux cleaned = 0.000249142 Jy ! Total flux subtracted in 200 components = 0.000249142 Jy ! Clean residual min=-0.001046 max=0.000978 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.197479 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.197479 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=0.032349Jy sigma=0.660536 ! Fit after self-cal, rms=0.032350Jy sigma=0.660496 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 = 2.03704e-07 Jy ! Component: 100 - total flux cleaned = 4.92059e-09 Jy ! Component: 150 - total flux cleaned = 3.95243e-07 Jy ! Component: 200 - total flux cleaned = 6.18647e-07 Jy ! Total flux subtracted in 200 components = 6.18647e-07 Jy ! Clean residual min=-0.001045 max=0.000979 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.197479 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.197479 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=0.032348Jy sigma=0.660493 ! Fit after self-cal, rms=0.032348Jy sigma=0.660465 ! 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=1.546 mas, bmaj=4.073 mas, bpa=-1.506 degrees ! Estimated noise=0.4277 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.546 x 4.073 at -1.506 degrees (North through East) ! Clean map min=-0.0010658 max=0.19313 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=1.223 mas, bmaj=3.319 mas, bpa=-2.173 degrees ! Estimated noise=0.601356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149705 Jy ! Component: 100 - total flux cleaned = 0.18251 Jy ! Component: 150 - total flux cleaned = 0.192259 Jy ! Component: 200 - total flux cleaned = 0.195758 Jy ! Total flux subtracted in 200 components = 0.195758 Jy ! Clean residual min=-0.002114 max=0.001870 Jy/beam ! Clean residual mean=0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.195758 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.195758 Jy ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=4.073 mas, bpa=-1.506 degrees ! Estimated noise=0.4277 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) ! Added new window around map position (0.9, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169474 Jy ! Component: 100 - total flux cleaned = 0.00195647 Jy ! Component: 150 - total flux cleaned = 0.00210829 Jy ! Component: 200 - total flux cleaned = 0.00222339 Jy ! Total flux subtracted in 200 components = 0.00222339 Jy ! Clean residual min=-0.001155 max=0.001130 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.197982 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.197982 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.765 mas, bmaj=8.16 mas, bpa=2.246 degrees ! Estimated noise=0.539382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.23455e-05 Jy ! Component: 100 - total flux cleaned = -3.69898e-05 Jy ! Component: 150 - total flux cleaned = -3.71559e-05 Jy ! Component: 200 - total flux cleaned = -3.63174e-05 Jy ! Total flux subtracted in 200 components = -3.63174e-05 Jy ! Clean residual min=-0.001068 max=0.001044 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.197945 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 = 7.38385e-07 Jy ! Component: 100 - total flux cleaned = -6.42692e-06 Jy ! Component: 150 - total flux cleaned = -1.88898e-05 Jy ! Component: 200 - total flux cleaned = -2.93339e-05 Jy ! Total flux subtracted in 200 components = -2.93339e-05 Jy ! Clean residual min=-0.001052 max=0.001033 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.197916 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 0.197916 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=4.073 mas, bpa=-1.506 degrees ! Estimated noise=0.4277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.45416e-06 Jy ! Component: 100 - total flux cleaned = -1.85663e-05 Jy ! Component: 150 - total flux cleaned = -1.85741e-05 Jy ! Component: 200 - total flux cleaned = -4.39096e-05 Jy ! Total flux subtracted in 200 components = -4.39096e-05 Jy ! Clean residual min=-0.001124 max=0.001068 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.197872 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.197872 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=0.032336Jy sigma=0.659633 ! Fit after self-cal, rms=0.032338Jy sigma=0.659596 wmodel J2107-1708_C_map.mod ! Writing 68 model components to file: J2107-1708_C_map.mod wobs J2107-1708_C_uvs.fits ! Writing UV FITS file: J2107-1708_C_uvs.fits wwins J2107-1708_C_map.win ! wwins: Wrote 2 windows to J2107-1708_C_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 = 1.18852e-05 Jy ! Component: 100 - total flux cleaned = 0.000235981 Jy ! Component: 150 - total flux cleaned = 0.000396292 Jy ! Component: 200 - total flux cleaned = 0.000603457 Jy ! Component: 250 - total flux cleaned = 0.000704477 Jy ! Component: 300 - total flux cleaned = 0.000770554 Jy ! Component: 350 - total flux cleaned = 0.000851048 Jy ! Component: 400 - total flux cleaned = 0.00091425 Jy ! Component: 450 - total flux cleaned = 0.000976112 Jy ! Component: 500 - total flux cleaned = 0.00102152 Jy ! Component: 550 - total flux cleaned = 0.00103632 Jy ! Component: 600 - total flux cleaned = 0.00108022 Jy ! Component: 650 - total flux cleaned = 0.00106593 Jy ! Component: 700 - total flux cleaned = 0.00112272 Jy ! Component: 750 - total flux cleaned = 0.0011085 Jy ! Component: 800 - total flux cleaned = 0.0011222 Jy ! Component: 850 - total flux cleaned = 0.00113588 Jy ! Component: 900 - total flux cleaned = 0.00113589 Jy ! Component: 950 - total flux cleaned = 0.00110945 Jy ! Component: 1000 - total flux cleaned = 0.00110968 Jy ! Component: 1050 - total flux cleaned = 0.0011355 Jy ! Component: 1100 - total flux cleaned = 0.00112285 Jy ! Component: 1150 - total flux cleaned = 0.00113571 Jy ! Component: 1200 - total flux cleaned = 0.00114832 Jy ! Component: 1250 - total flux cleaned = 0.00114833 Jy ! Component: 1300 - total flux cleaned = 0.00113621 Jy ! Component: 1350 - total flux cleaned = 0.00116069 Jy ! Component: 1400 - total flux cleaned = 0.00113672 Jy ! Component: 1450 - total flux cleaned = 0.00114862 Jy ! Component: 1500 - total flux cleaned = 0.00111325 Jy ! Component: 1550 - total flux cleaned = 0.00109001 Jy ! Component: 1600 - total flux cleaned = 0.001067 Jy ! Component: 1650 - total flux cleaned = 0.00105554 Jy ! Component: 1700 - total flux cleaned = 0.00104423 Jy ! Component: 1750 - total flux cleaned = 0.00105545 Jy ! Component: 1800 - total flux cleaned = 0.00103309 Jy ! Component: 1850 - total flux cleaned = 0.00101122 Jy ! Component: 1900 - total flux cleaned = 0.00105478 Jy ! Component: 1950 - total flux cleaned = 0.0010006 Jy ! Component: 2000 - total flux cleaned = 0.000957608 Jy ! Component: 2050 - total flux cleaned = 0.000925814 Jy ! Component: 2100 - total flux cleaned = 0.000904818 Jy ! Component: 2150 - total flux cleaned = 0.000904887 Jy ! Component: 2200 - total flux cleaned = 0.000873733 Jy ! Component: 2250 - total flux cleaned = 0.000812021 Jy ! Component: 2300 - total flux cleaned = 0.000812125 Jy ! Component: 2350 - total flux cleaned = 0.000812058 Jy ! Component: 2400 - total flux cleaned = 0.000781788 Jy ! Component: 2450 - total flux cleaned = 0.000741833 Jy ! Component: 2500 - total flux cleaned = 0.000781392 Jy ! Component: 2550 - total flux cleaned = 0.00071259 Jy ! Component: 2600 - total flux cleaned = 0.000712692 Jy ! Component: 2650 - total flux cleaned = 0.000683821 Jy ! Component: 2700 - total flux cleaned = 0.000722349 Jy ! Component: 2750 - total flux cleaned = 0.000693795 Jy ! Component: 2800 - total flux cleaned = 0.000674834 Jy ! Component: 2850 - total flux cleaned = 0.000656013 Jy ! Component: 2900 - total flux cleaned = 0.000628004 Jy ! Component: 2950 - total flux cleaned = 0.000637382 Jy ! Component: 3000 - total flux cleaned = 0.000628145 Jy ! Component: 3050 - total flux cleaned = 0.00064646 Jy ! Component: 3100 - total flux cleaned = 0.000628182 Jy ! Component: 3150 - total flux cleaned = 0.000637237 Jy ! Component: 3200 - total flux cleaned = 0.000637226 Jy ! Component: 3250 - total flux cleaned = 0.000619454 Jy ! Component: 3300 - total flux cleaned = 0.000628391 Jy ! Component: 3350 - total flux cleaned = 0.000663697 Jy ! Component: 3400 - total flux cleaned = 0.000628585 Jy ! Component: 3450 - total flux cleaned = 0.000619839 Jy ! Component: 3500 - total flux cleaned = 0.000602451 Jy ! Component: 3550 - total flux cleaned = 0.000628393 Jy ! Component: 3600 - total flux cleaned = 0.000662664 Jy ! Component: 3650 - total flux cleaned = 0.000679681 Jy ! Component: 3700 - total flux cleaned = 0.000628746 Jy ! Component: 3750 - total flux cleaned = 0.000679398 Jy ! Component: 3800 - total flux cleaned = 0.000637385 Jy ! Component: 3850 - total flux cleaned = 0.000637385 Jy ! Component: 3900 - total flux cleaned = 0.000645697 Jy ! Component: 3950 - total flux cleaned = 0.000670411 Jy ! Component: 4000 - total flux cleaned = 0.000670456 Jy ! Component: 4050 - total flux cleaned = 0.000654071 Jy ! Total flux subtracted in 4096 components = 0.000654024 Jy ! Clean residual min=-0.000502 max=0.000448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.198526 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 344 components and 0.198526 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2107-1708_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.546 x 4.073 at -1.506 degrees (North through East) ! Clean map min=-0.00094471 max=0.19302 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2107-1708_C_map.fits wmodel /vlbi/sb072/temp_maps//J2107-1708_C_map.mod ! Writing 344 model components to file: /vlbi/sb072/temp_maps//J2107-1708_C_map.mod wobs /vlbi/sb072/temp_maps//J2107-1708_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2107-1708_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2107-1708_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J2107-1708_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.193018 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143192 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.222557 0.222557 0.445113 0.890226 1.78045 3.5609 7.12181 14.2436 28.4872 56.9745 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.193 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1347.97 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2107-1708_C_dfm.log closed on Fri Jan 25 19:52:20 2019