! Started logfile: /vlbi/sb072/temp_maps//J1608+6018_X_dfm.log on Sat Dec 15 22:24:33 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//J1608+6018_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1608+6018_X_uva.fits ! AN table 1: 13 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.950549 visibilities/baseline/integration-bin. ! Found source: J1608+6018 ! ! 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 2768 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 J1608+6018_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002561Jy sigma=41.717359 ! Fit after self-cal, rms=0.953457Jy sigma=39.697032 ! 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=0.6463 mas, bmaj=3.472 mas, bpa=-9.524 degrees ! Estimated noise=0.569786 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 = 0.0366212 Jy ! Component: 100 - total flux cleaned = 0.0446175 Jy ! Total flux subtracted in 100 components = 0.0446175 Jy ! Clean residual min=-0.002098 max=0.002341 Jy/beam ! Clean residual mean=0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0446175 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0446175 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=0.021395Jy sigma=0.619514 ! Fit after self-cal, rms=0.020888Jy sigma=0.605834 ! 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=0.8695 mas, bmaj=3.279 mas, bpa=-9.078 degrees ! Estimated noise=0.337955 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 (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225247 Jy ! Component: 100 - total flux cleaned = 0.00351031 Jy ! Component: 150 - total flux cleaned = 0.00365895 Jy ! Component: 200 - total flux cleaned = 0.00363048 Jy ! Total flux subtracted in 200 components = 0.00363048 Jy ! Clean residual min=-0.001228 max=0.001246 Jy/beam ! Clean residual mean=-0.000003 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.048248 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 27 components and 0.048248 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=0.020582Jy sigma=0.591385 ! Fit after self-cal, rms=0.020571Jy sigma=0.590985 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8695 x 3.279 at -9.078 degrees (North through East) ! Clean map min=-0.001076 max=0.045729 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 0.98 LA 1.03 ! MK 0.96 NL 1.04 PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 KP 1.01 LA 0.99 ! MK 0.94 NL 1.03 PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 KP 0.96 LA 0.99 ! MK 1.04 NL 0.99 PT 0.99 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 KP 0.97 LA 1.01 ! MK 0.95 NL 1.08 PT 0.95 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 KP 0.98 LA 0.99 ! MK 0.93 NL 0.99 PT 0.97 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 KP 0.94 LA 1.01 ! MK 1.01 NL 1.05 PT 0.98 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 1.04 LA 1.01 ! MK 0.98 NL 1.00 PT 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 0.98 LA 0.97 ! MK 0.95 NL 1.07 PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.020571Jy sigma=0.590985 ! Fit after self-cal, rms=0.020520Jy sigma=0.583120 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=3.274 mas, bpa=-9.046 degrees ! Estimated noise=0.336326 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 = 0.000390294 Jy ! Component: 100 - total flux cleaned = 0.00048244 Jy ! Component: 150 - total flux cleaned = 0.000571697 Jy ! Component: 200 - total flux cleaned = 0.000635316 Jy ! Total flux subtracted in 200 components = 0.000635316 Jy ! Clean residual min=-0.001084 max=0.000925 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0488833 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.0488833 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=0.020481Jy sigma=0.581741 ! Fit after self-cal, rms=0.020482Jy sigma=0.581662 ! 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=0.020482Jy sigma=0.581662 ! Fit after self-cal, rms=0.020569Jy sigma=0.581496 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8647 mas, bmaj=3.267 mas, bpa=-9.019 degrees ! Estimated noise=0.337487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374228 Jy ! Component: 100 - total flux cleaned = 0.000422331 Jy ! Component: 150 - total flux cleaned = 0.000443484 Jy ! Component: 200 - total flux cleaned = 0.000462496 Jy ! Total flux subtracted in 200 components = 0.000462496 Jy ! Clean residual min=-0.001052 max=0.000917 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0493458 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.0493458 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=0.020548Jy sigma=0.580916 ! Fit after self-cal, rms=0.020549Jy sigma=0.580896 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.19544e-05 Jy ! Component: 100 - total flux cleaned = 6.92754e-05 Jy ! Component: 150 - total flux cleaned = 6.91974e-05 Jy ! Component: 200 - total flux cleaned = 7.69193e-05 Jy ! Total flux subtracted in 200 components = 7.69193e-05 Jy ! Clean residual min=-0.001032 max=0.000909 Jy/beam ! Clean residual mean=-0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0494227 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.0494227 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=0.020543Jy sigma=0.580549 ! Fit after self-cal, rms=0.020543Jy sigma=0.580541 ! 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=0.020543Jy sigma=0.580541 ! Fit after self-cal, rms=0.020611Jy sigma=0.580450 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8649 mas, bmaj=3.262 mas, bpa=-9.003 degrees ! Estimated noise=0.338423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243295 Jy ! Component: 100 - total flux cleaned = 0.000268319 Jy ! Component: 150 - total flux cleaned = 0.000283115 Jy ! Component: 200 - total flux cleaned = 0.000296641 Jy ! Total flux subtracted in 200 components = 0.000296641 Jy ! Clean residual min=-0.001005 max=0.000898 Jy/beam ! Clean residual mean=-0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0497194 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.0497194 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=0.020600Jy sigma=0.580219 ! Fit after self-cal, rms=0.020601Jy sigma=0.580210 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 = 4.34465e-05 Jy ! Component: 100 - total flux cleaned = 5.57322e-05 Jy ! Component: 150 - total flux cleaned = 6.76693e-05 Jy ! Component: 200 - total flux cleaned = 7.32586e-05 Jy ! Total flux subtracted in 200 components = 7.32586e-05 Jy ! Clean residual min=-0.000992 max=0.000896 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0497926 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.0497926 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=0.020598Jy sigma=0.580030 ! Fit after self-cal, rms=0.020598Jy sigma=0.580024 ! 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=0.020598Jy sigma=0.580024 ! Fit after self-cal, rms=0.020649Jy sigma=0.579982 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=3.177 mas, bpa=-8.788 degrees ! Estimated noise=0.430236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225442 Jy ! Component: 100 - total flux cleaned = 0.000291171 Jy ! Component: 150 - total flux cleaned = 0.00034489 Jy ! Component: 200 - total flux cleaned = 0.000395906 Jy ! Total flux subtracted in 200 components = 0.000395906 Jy ! Clean residual min=-0.000957 max=0.001014 Jy/beam ! Clean residual mean=-0.000004 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0501885 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.0501885 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=0.020644Jy sigma=0.579881 ! Fit after self-cal, rms=0.020644Jy sigma=0.579874 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 = 3.20448e-05 Jy ! Component: 100 - total flux cleaned = 5.59113e-05 Jy ! Component: 150 - total flux cleaned = 7.4193e-05 Jy ! Component: 200 - total flux cleaned = 9.40328e-05 Jy ! Total flux subtracted in 200 components = 9.40328e-05 Jy ! Clean residual min=-0.000949 max=0.001005 Jy/beam ! Clean residual mean=-0.000004 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0502826 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.0502826 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=0.020642Jy sigma=0.579866 ! Fit after self-cal, rms=0.020642Jy sigma=0.579864 ! 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=0.8648 mas, bmaj=3.259 mas, bpa=-8.994 degrees ! Estimated noise=0.339094 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8648 x 3.259 at -8.994 degrees (North through East) ! Clean map min=-0.00088994 max=0.045767 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=0.6437 mas, bmaj=3.449 mas, bpa=-9.503 degrees ! Estimated noise=0.568388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0366186 Jy ! Component: 100 - total flux cleaned = 0.0446605 Jy ! Component: 150 - total flux cleaned = 0.0471324 Jy ! Component: 200 - total flux cleaned = 0.0478334 Jy ! Total flux subtracted in 200 components = 0.0478334 Jy ! Clean residual min=-0.001728 max=0.001472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0478334 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0478334 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8648 mas, bmaj=3.259 mas, bpa=-8.994 degrees ! Estimated noise=0.339094 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 = 0.000920126 Jy ! Component: 100 - total flux cleaned = 0.00134268 Jy ! Component: 150 - total flux cleaned = 0.00153309 Jy ! Component: 200 - total flux cleaned = 0.00156655 Jy ! Total flux subtracted in 200 components = 0.00156655 Jy ! Clean residual min=-0.001023 max=0.000888 Jy/beam ! Clean residual mean=-0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0493999 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.0493999 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=2.184 mas, bmaj=3.177 mas, bpa=-8.788 degrees ! Estimated noise=0.430236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295479 Jy ! Component: 100 - total flux cleaned = 0.000379389 Jy ! Component: 150 - total flux cleaned = 0.000436453 Jy ! Component: 200 - total flux cleaned = 0.000491881 Jy ! Total flux subtracted in 200 components = 0.000491881 Jy ! Clean residual min=-0.000944 max=0.001085 Jy/beam ! Clean residual mean=-0.000005 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0498918 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 = 3.75507e-05 Jy ! Component: 100 - total flux cleaned = 6.86185e-05 Jy ! Component: 150 - total flux cleaned = 8.46011e-05 Jy ! Component: 200 - total flux cleaned = 0.000103001 Jy ! Total flux subtracted in 200 components = 0.000103001 Jy ! Clean residual min=-0.000930 max=0.001064 Jy/beam ! Clean residual mean=-0.000004 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0499948 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.0499948 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8648 mas, bmaj=3.259 mas, bpa=-8.994 degrees ! Estimated noise=0.339094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101523 Jy ! Component: 100 - total flux cleaned = -9.05731e-05 Jy ! Component: 150 - total flux cleaned = -6.03737e-05 Jy ! Component: 200 - total flux cleaned = -4.26004e-05 Jy ! Total flux subtracted in 200 components = -4.26004e-05 Jy ! Clean residual min=-0.001014 max=0.000888 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0499522 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0499522 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=0.020655Jy sigma=0.580525 ! Fit after self-cal, rms=0.020655Jy sigma=0.580459 wmodel J1608+6018_X_map.mod ! Writing 56 model components to file: J1608+6018_X_map.mod wobs J1608+6018_X_uvs.fits ! Writing UV FITS file: J1608+6018_X_uvs.fits wwins J1608+6018_X_map.win ! wwins: Wrote 2 windows to J1608+6018_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 = -0.000289799 Jy ! Component: 100 - total flux cleaned = -0.000336662 Jy ! Component: 150 - total flux cleaned = -0.00032309 Jy ! Component: 200 - total flux cleaned = -0.000322052 Jy ! Component: 250 - total flux cleaned = -0.000347308 Jy ! Component: 300 - total flux cleaned = -0.000335259 Jy ! Component: 350 - total flux cleaned = -0.000323147 Jy ! Component: 400 - total flux cleaned = -0.000311394 Jy ! Component: 450 - total flux cleaned = -0.000311276 Jy ! Component: 500 - total flux cleaned = -0.000300158 Jy ! Component: 550 - total flux cleaned = -0.000300259 Jy ! Component: 600 - total flux cleaned = -0.000300306 Jy ! Component: 650 - total flux cleaned = -0.000269311 Jy ! Component: 700 - total flux cleaned = -0.000279498 Jy ! Component: 750 - total flux cleaned = -0.000309138 Jy ! Component: 800 - total flux cleaned = -0.000328666 Jy ! Component: 850 - total flux cleaned = -0.000376715 Jy ! Component: 900 - total flux cleaned = -0.000395553 Jy ! Component: 950 - total flux cleaned = -0.000414029 Jy ! Component: 1000 - total flux cleaned = -0.00039584 Jy ! Component: 1050 - total flux cleaned = -0.000414121 Jy ! Component: 1100 - total flux cleaned = -0.000431931 Jy ! Component: 1150 - total flux cleaned = -0.000423053 Jy ! Component: 1200 - total flux cleaned = -0.000405782 Jy ! Component: 1250 - total flux cleaned = -0.000363076 Jy ! Component: 1300 - total flux cleaned = -0.000354858 Jy ! Component: 1350 - total flux cleaned = -0.000338229 Jy ! Component: 1400 - total flux cleaned = -0.000296902 Jy ! Component: 1450 - total flux cleaned = -0.000313301 Jy ! Component: 1500 - total flux cleaned = -0.000297064 Jy ! Component: 1550 - total flux cleaned = -0.00028899 Jy ! Component: 1600 - total flux cleaned = -0.000241665 Jy ! Component: 1650 - total flux cleaned = -0.000218247 Jy ! Component: 1700 - total flux cleaned = -0.00018747 Jy ! Component: 1750 - total flux cleaned = -0.000179897 Jy ! Component: 1800 - total flux cleaned = -0.000157111 Jy ! Component: 1850 - total flux cleaned = -0.000112076 Jy ! Component: 1900 - total flux cleaned = -9.72209e-05 Jy ! Component: 1950 - total flux cleaned = -7.51889e-05 Jy ! Component: 2000 - total flux cleaned = -7.51691e-05 Jy ! Component: 2050 - total flux cleaned = -5.33566e-05 Jy ! Component: 2100 - total flux cleaned = -2.4668e-05 Jy ! Component: 2150 - total flux cleaned = -1.76016e-05 Jy ! Component: 2200 - total flux cleaned = -3.16921e-05 Jy ! Component: 2250 - total flux cleaned = -1.06589e-05 Jy ! Component: 2300 - total flux cleaned = -1.76677e-05 Jy ! Component: 2350 - total flux cleaned = -3.83151e-05 Jy ! Component: 2400 - total flux cleaned = -2.45123e-05 Jy ! Component: 2450 - total flux cleaned = -3.13632e-05 Jy ! Component: 2500 - total flux cleaned = -4.48728e-05 Jy ! Component: 2550 - total flux cleaned = -7.17845e-05 Jy ! Component: 2600 - total flux cleaned = -7.84884e-05 Jy ! Component: 2650 - total flux cleaned = -9.83462e-05 Jy ! Component: 2700 - total flux cleaned = -0.000131217 Jy ! Component: 2750 - total flux cleaned = -0.000137775 Jy ! Component: 2800 - total flux cleaned = -0.000157315 Jy ! Component: 2850 - total flux cleaned = -0.000208868 Jy ! Component: 2900 - total flux cleaned = -0.000221724 Jy ! Component: 2950 - total flux cleaned = -0.000228015 Jy ! Component: 3000 - total flux cleaned = -0.000246984 Jy ! Component: 3050 - total flux cleaned = -0.000265928 Jy ! Component: 3100 - total flux cleaned = -0.000297172 Jy ! Component: 3150 - total flux cleaned = -0.000297104 Jy ! Component: 3200 - total flux cleaned = -0.000284778 Jy ! Component: 3250 - total flux cleaned = -0.000303257 Jy ! Component: 3300 - total flux cleaned = -0.000309336 Jy ! Component: 3350 - total flux cleaned = -0.000321471 Jy ! Component: 3400 - total flux cleaned = -0.000315397 Jy ! Component: 3450 - total flux cleaned = -0.000321416 Jy ! Component: 3500 - total flux cleaned = -0.00033336 Jy ! Component: 3550 - total flux cleaned = -0.000339293 Jy ! Component: 3600 - total flux cleaned = -0.00035112 Jy ! Component: 3650 - total flux cleaned = -0.000368704 Jy ! Component: 3700 - total flux cleaned = -0.000374524 Jy ! Component: 3750 - total flux cleaned = -0.000391888 Jy ! Component: 3800 - total flux cleaned = -0.000380324 Jy ! Component: 3850 - total flux cleaned = -0.000403395 Jy ! Component: 3900 - total flux cleaned = -0.000391958 Jy ! Component: 3950 - total flux cleaned = -0.000414699 Jy ! Component: 4000 - total flux cleaned = -0.000431719 Jy ! Component: 4050 - total flux cleaned = -0.000437297 Jy ! Total flux subtracted in 4096 components = -0.000437325 Jy ! Clean residual min=-0.000303 max=0.000358 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0495149 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 365 components and 0.0495149 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1608+6018_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8648 x 3.259 at -8.994 degrees (North through East) ! Clean map min=-0.00073131 max=0.045959 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1608+6018_X_map.fits wmodel /vlbi/sb072/temp_maps//J1608+6018_X_map.mod ! Writing 365 model components to file: /vlbi/sb072/temp_maps//J1608+6018_X_map.mod wobs /vlbi/sb072/temp_maps//J1608+6018_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1608+6018_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1608+6018_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1608+6018_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0459586 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010094 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.658899 0.658899 1.3178 2.63559 5.27119 10.5424 21.0848 42.1695 84.339 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 455.305 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1608+6018_X_dfm.log closed on Sat Dec 15 22:24:37 2018