! Started logfile: /vlbi/sb072/temp_maps//J1716+3438_X_dfm.log on Sat Dec 15 22:27:41 2018 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//J1716+3438_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1716+3438_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1716+3438 ! ! 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 3864 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 J1716+3438_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=1.000022Jy sigma=45.763969 ! Fit after self-cal, rms=0.995447Jy sigma=45.554301 ! 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=0.8332 mas, bmaj=2.985 mas, bpa=-14.78 degrees ! Estimated noise=0.432299 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 = 0.00372947 Jy ! Component: 100 - total flux cleaned = 0.00441013 Jy ! Total flux subtracted in 100 components = 0.00441013 Jy ! Clean residual min=-0.001189 max=0.001187 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.00441013 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00441013 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=0.014140Jy sigma=0.632654 ! Fit after self-cal, rms=0.012998Jy sigma=0.579021 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270889 Jy ! Component: 100 - total flux cleaned = 0.00318615 Jy ! Total flux subtracted in 100 components = 0.00318615 Jy ! Clean residual min=-0.000874 max=0.000963 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.00759628 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.00759628 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=0.012483Jy sigma=0.554567 ! Fit after self-cal, rms=0.012479Jy sigma=0.554397 ! 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=1.152 mas, bmaj=3.027 mas, bpa=-13.41 degrees ! Estimated noise=0.251476 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 = 0.000152375 Jy ! Component: 100 - total flux cleaned = 0.000216483 Jy ! Component: 150 - total flux cleaned = 0.00027954 Jy ! Component: 200 - total flux cleaned = 0.000321454 Jy ! Total flux subtracted in 200 components = 0.000321454 Jy ! Clean residual min=-0.000554 max=0.000605 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.00791774 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.00791774 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=0.012460Jy sigma=0.553581 ! Fit after self-cal, rms=0.012455Jy sigma=0.553432 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.152 x 3.027 at -13.41 degrees (North through East) ! Clean map min=-0.00053093 max=0.0080282 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 KP 0.99 LA 1.06 ! MK 1.18 OV 0.93 PT 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.17 KP 1.08 LA 0.86 ! MK 1.14 OV 0.93 PT 1.20 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 KP 1.12 LA 0.91 ! MK 0.94 OV 1.15 PT 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.36 LA 0.90 ! MK 1.08 OV 0.87 PT 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 KP 0.99 LA 1.00 ! MK 0.98 OV 1.03 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.91 KP 0.89 LA 0.89 ! MK 0.97 OV 1.11 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 1.12 LA 0.86 ! MK 0.89 OV 0.95 PT 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.83 KP 1.22 LA 0.86 ! MK 0.93 OV 1.28 PT 1.03 ! ! ! Fit before self-cal, rms=0.012455Jy sigma=0.553432 ! Fit after self-cal, rms=0.012881Jy sigma=0.550687 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=3.014 mas, bpa=-13.4 degrees ! Estimated noise=0.250638 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 = -2.1722e-05 Jy ! Component: 100 - total flux cleaned = 4.65514e-06 Jy ! Component: 150 - total flux cleaned = 2.07714e-05 Jy ! Component: 200 - total flux cleaned = 2.78049e-05 Jy ! Total flux subtracted in 200 components = 2.78049e-05 Jy ! Clean residual min=-0.000476 max=0.000485 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.00794554 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.00794554 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=0.012875Jy sigma=0.550506 ! Fit after self-cal, rms=0.012945Jy sigma=0.549536 ! 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=0.012945Jy sigma=0.549536 ! Fit after self-cal, rms=0.013413Jy sigma=0.549300 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=3.013 mas, bpa=-13.37 degrees ! Estimated noise=0.25291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.2576e-05 Jy ! Component: 100 - total flux cleaned = 6.356e-06 Jy ! Component: 150 - total flux cleaned = 1.43507e-05 Jy ! Component: 200 - total flux cleaned = 2.43477e-05 Jy ! Total flux subtracted in 200 components = 2.43477e-05 Jy ! Clean residual min=-0.000457 max=0.000496 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.00796989 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 0.00796989 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=0.013407Jy sigma=0.549161 ! Fit after self-cal, rms=0.013444Jy sigma=0.548888 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 = -1.62583e-05 Jy ! Component: 100 - total flux cleaned = -1.61193e-05 Jy ! Component: 150 - total flux cleaned = -1.61071e-05 Jy ! Component: 200 - total flux cleaned = -1.60467e-05 Jy ! Total flux subtracted in 200 components = -1.60467e-05 Jy ! Clean residual min=-0.000446 max=0.000480 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.00795384 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.00795384 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=0.013440Jy sigma=0.548803 ! Fit after self-cal, rms=0.013437Jy sigma=0.548724 ! Inverting map ! Added new window around map position (-51.2, -17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429415 Jy ! Component: 100 - total flux cleaned = 0.00047307 Jy ! Component: 150 - total flux cleaned = 0.000473642 Jy ! Component: 200 - total flux cleaned = 0.000473762 Jy ! Total flux subtracted in 200 components = 0.000473762 Jy ! Clean residual min=-0.000455 max=0.000392 Jy/beam ! Clean residual mean=0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0084276 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0084276 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=0.013422Jy sigma=0.548142 ! Fit after self-cal, rms=0.013411Jy sigma=0.547554 ! 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=0.013411Jy sigma=0.547554 ! Fit after self-cal, rms=0.013626Jy sigma=0.547459 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=3.018 mas, bpa=-13.38 degrees ! Estimated noise=0.254019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309484 Jy ! Component: 100 - total flux cleaned = 0.000332891 Jy ! Component: 150 - total flux cleaned = 0.000343482 Jy ! Component: 200 - total flux cleaned = 0.000356934 Jy ! Total flux subtracted in 200 components = 0.000356934 Jy ! Clean residual min=-0.000459 max=0.000397 Jy/beam ! Clean residual mean=0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.00878454 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.00878454 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=0.013614Jy sigma=0.547110 ! Fit after self-cal, rms=0.013619Jy sigma=0.546503 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 = 0.000203325 Jy ! Component: 100 - total flux cleaned = 0.000222156 Jy ! Component: 150 - total flux cleaned = 0.000232785 Jy ! Component: 200 - total flux cleaned = 0.000242045 Jy ! Total flux subtracted in 200 components = 0.000242045 Jy ! Clean residual min=-0.000436 max=0.000414 Jy/beam ! Clean residual mean=0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.00902658 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.00902658 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=0.013610Jy sigma=0.546291 ! Fit after self-cal, rms=0.013609Jy sigma=0.546160 ! 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=0.013609Jy sigma=0.546160 ! Fit after self-cal, rms=0.013779Jy sigma=0.546019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.726 mas, bmaj=4.241 mas, bpa=30.54 degrees ! Estimated noise=0.296275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224961 Jy ! Component: 100 - total flux cleaned = 0.000254499 Jy ! Component: 150 - total flux cleaned = 0.000257707 Jy ! Component: 200 - total flux cleaned = 0.000260742 Jy ! Total flux subtracted in 200 components = 0.000260742 Jy ! Clean residual min=-0.000288 max=0.000298 Jy/beam ! Clean residual mean=0.000001 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.00928732 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.00928732 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=0.013774Jy sigma=0.545896 ! Fit after self-cal, rms=0.013782Jy sigma=0.545791 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 = 0.000111053 Jy ! Component: 100 - total flux cleaned = 0.000141181 Jy ! Component: 150 - total flux cleaned = 0.000138192 Jy ! Component: 200 - total flux cleaned = 0.000138361 Jy ! Total flux subtracted in 200 components = 0.000138361 Jy ! Clean residual min=-0.000279 max=0.000307 Jy/beam ! Clean residual mean=0.000001 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.00942569 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.00942569 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=0.013778Jy sigma=0.545752 ! Fit after self-cal, rms=0.013773Jy sigma=0.545672 ! 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=1.152 mas, bmaj=3.019 mas, bpa=-13.4 degrees ! Estimated noise=0.255402 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.152 x 3.019 at -13.4 degrees (North through East) ! Clean map min=-0.0010167 max=0.0080006 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=0.8349 mas, bmaj=2.993 mas, bpa=-15 degrees ! Estimated noise=0.450849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00626933 Jy ! Component: 100 - total flux cleaned = 0.00721004 Jy ! Component: 150 - total flux cleaned = 0.00765473 Jy ! Component: 200 - total flux cleaned = 0.00791168 Jy ! Total flux subtracted in 200 components = 0.00791168 Jy ! Clean residual min=-0.000837 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.00791168 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.00791168 Jy ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=3.019 mas, bpa=-13.4 degrees ! Estimated noise=0.255402 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 = 0.000716123 Jy ! Component: 100 - total flux cleaned = 0.000996897 Jy ! Component: 150 - total flux cleaned = 0.0012441 Jy ! Component: 200 - total flux cleaned = 0.00141549 Jy ! Total flux subtracted in 200 components = 0.00141549 Jy ! Clean residual min=-0.000463 max=0.000436 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.00932718 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.00932717 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=2.726 mas, bmaj=4.241 mas, bpa=30.54 degrees ! Estimated noise=0.296275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271094 Jy ! Component: 100 - total flux cleaned = 0.000235573 Jy ! Component: 150 - total flux cleaned = 0.000211359 Jy ! Component: 200 - total flux cleaned = 0.000201169 Jy ! Total flux subtracted in 200 components = 0.000201169 Jy ! Clean residual min=-0.000306 max=0.000325 Jy/beam ! Clean residual mean=0.000001 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.00952834 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 = -8.36493e-06 Jy ! Component: 100 - total flux cleaned = -8.29879e-06 Jy ! Component: 150 - total flux cleaned = -8.55535e-06 Jy ! Component: 200 - total flux cleaned = -5.54059e-06 Jy ! Total flux subtracted in 200 components = -5.54059e-06 Jy ! Clean residual min=-0.000297 max=0.000322 Jy/beam ! Clean residual mean=0.000001 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0095228 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 58 components and 0.0095228 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=3.019 mas, bpa=-13.4 degrees ! Estimated noise=0.255402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.5132e-05 Jy ! Component: 100 - total flux cleaned = -6.1358e-05 Jy ! Component: 150 - total flux cleaned = -6.66244e-05 Jy ! Component: 200 - total flux cleaned = -5.76884e-05 Jy ! Total flux subtracted in 200 components = -5.76884e-05 Jy ! Clean residual min=-0.000423 max=0.000422 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.00946512 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.00946512 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=0.013769Jy sigma=0.545664 ! Fit after self-cal, rms=0.013768Jy sigma=0.545548 wmodel J1716+3438_X_map.mod ! Writing 66 model components to file: J1716+3438_X_map.mod wobs J1716+3438_X_uvs.fits ! Writing UV FITS file: J1716+3438_X_uvs.fits wwins J1716+3438_X_map.win ! wwins: Wrote 2 windows to J1716+3438_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 = -1.61897e-05 Jy ! Component: 100 - total flux cleaned = -9.54406e-06 Jy ! Component: 150 - total flux cleaned = -4.69661e-05 Jy ! Component: 200 - total flux cleaned = -7.64252e-05 Jy ! Component: 250 - total flux cleaned = -9.32951e-05 Jy ! Component: 300 - total flux cleaned = -8.27863e-05 Jy ! Component: 350 - total flux cleaned = -7.77005e-05 Jy ! Component: 400 - total flux cleaned = -6.77225e-05 Jy ! Component: 450 - total flux cleaned = -6.30268e-05 Jy ! Component: 500 - total flux cleaned = -5.82613e-05 Jy ! Component: 550 - total flux cleaned = -4.46168e-05 Jy ! Component: 600 - total flux cleaned = -3.13754e-05 Jy ! Component: 650 - total flux cleaned = -1.43295e-05 Jy ! Component: 700 - total flux cleaned = -1.84903e-05 Jy ! Component: 750 - total flux cleaned = -2.25854e-05 Jy ! Component: 800 - total flux cleaned = -1.85814e-05 Jy ! Component: 850 - total flux cleaned = -2.25035e-05 Jy ! Component: 900 - total flux cleaned = -1.86455e-05 Jy ! Component: 950 - total flux cleaned = -1.86596e-05 Jy ! Component: 1000 - total flux cleaned = -1.8646e-05 Jy ! Component: 1050 - total flux cleaned = -1.50264e-05 Jy ! Component: 1100 - total flux cleaned = -1.50144e-05 Jy ! Component: 1150 - total flux cleaned = -7.89905e-06 Jy ! Component: 1200 - total flux cleaned = -1.49007e-05 Jy ! Component: 1250 - total flux cleaned = -1.14094e-05 Jy ! Component: 1300 - total flux cleaned = -4.58819e-06 Jy ! Component: 1350 - total flux cleaned = 8.84752e-06 Jy ! Component: 1400 - total flux cleaned = 8.83324e-06 Jy ! Component: 1450 - total flux cleaned = 1.53893e-05 Jy ! Component: 1500 - total flux cleaned = 1.8617e-05 Jy ! Component: 1550 - total flux cleaned = 5.75491e-06 Jy ! Component: 1600 - total flux cleaned = 8.96898e-06 Jy ! Component: 1650 - total flux cleaned = 8.9609e-06 Jy ! Component: 1700 - total flux cleaned = 5.79263e-06 Jy ! Component: 1750 - total flux cleaned = 2.69076e-06 Jy ! Component: 1800 - total flux cleaned = -6.54627e-06 Jy ! Component: 1850 - total flux cleaned = -1.26503e-05 Jy ! Component: 1900 - total flux cleaned = -9.61672e-06 Jy ! Component: 1950 - total flux cleaned = -1.56588e-05 Jy ! Component: 2000 - total flux cleaned = -1.26444e-05 Jy ! Component: 2050 - total flux cleaned = -1.86202e-05 Jy ! Component: 2100 - total flux cleaned = -2.15675e-05 Jy ! Component: 2150 - total flux cleaned = -2.45291e-05 Jy ! Component: 2200 - total flux cleaned = -2.45527e-05 Jy ! Component: 2250 - total flux cleaned = -3.33139e-05 Jy ! Component: 2300 - total flux cleaned = -3.91501e-05 Jy ! Component: 2350 - total flux cleaned = -4.20457e-05 Jy ! Component: 2400 - total flux cleaned = -4.49172e-05 Jy ! Component: 2450 - total flux cleaned = -5.35441e-05 Jy ! Component: 2500 - total flux cleaned = -5.92923e-05 Jy ! Component: 2550 - total flux cleaned = -6.21562e-05 Jy ! Component: 2600 - total flux cleaned = -7.07483e-05 Jy ! Component: 2650 - total flux cleaned = -7.36117e-05 Jy ! Component: 2700 - total flux cleaned = -8.21649e-05 Jy ! Component: 2750 - total flux cleaned = -8.7867e-05 Jy ! Component: 2800 - total flux cleaned = -9.35626e-05 Jy ! Component: 2850 - total flux cleaned = -0.000102103 Jy ! Component: 2900 - total flux cleaned = -0.000104949 Jy ! Component: 2950 - total flux cleaned = -0.000102106 Jy ! Component: 3000 - total flux cleaned = -0.00011347 Jy ! Component: 3050 - total flux cleaned = -0.000113451 Jy ! Component: 3100 - total flux cleaned = -0.000119131 Jy ! Component: 3150 - total flux cleaned = -0.000116297 Jy ! Component: 3200 - total flux cleaned = -0.000130532 Jy ! Component: 3250 - total flux cleaned = -0.000136208 Jy ! Component: 3300 - total flux cleaned = -0.00014478 Jy ! Component: 3350 - total flux cleaned = -0.000150491 Jy ! Component: 3400 - total flux cleaned = -0.000153341 Jy ! Component: 3450 - total flux cleaned = -0.000161971 Jy ! Component: 3500 - total flux cleaned = -0.000161985 Jy ! Component: 3550 - total flux cleaned = -0.000164863 Jy ! Component: 3600 - total flux cleaned = -0.000173608 Jy ! Component: 3650 - total flux cleaned = -0.000167768 Jy ! Component: 3700 - total flux cleaned = -0.000176554 Jy ! Component: 3750 - total flux cleaned = -0.000173607 Jy ! Component: 3800 - total flux cleaned = -0.000170642 Jy ! Component: 3850 - total flux cleaned = -0.000176569 Jy ! Component: 3900 - total flux cleaned = -0.000182517 Jy ! Component: 3950 - total flux cleaned = -0.000185511 Jy ! Component: 4000 - total flux cleaned = -0.000182524 Jy ! Component: 4050 - total flux cleaned = -0.000188571 Jy ! Total flux subtracted in 4096 components = -0.000188585 Jy ! Clean residual min=-0.000184 max=0.000184 Jy/beam ! Clean residual mean=-0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.00927653 Jy keep ! Adding 212 model components to the UV plane model. ! The established model now contains 278 components and 0.00927653 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1716+3438_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.152 x 3.019 at -13.4 degrees (North through East) ! Clean map min=-0.00099743 max=0.0079302 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1716+3438_X_map.fits wmodel /vlbi/sb072/temp_maps//J1716+3438_X_map.mod ! Writing 278 model components to file: /vlbi/sb072/temp_maps//J1716+3438_X_map.mod wobs /vlbi/sb072/temp_maps//J1716+3438_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1716+3438_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1716+3438_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1716+3438_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00793018 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.14983e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.94819 1.94819 3.89638 7.79276 15.5855 31.171 62.342 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.007 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 153.989 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1716+3438_X_dfm.log closed on Sat Dec 15 22:27:45 2018