! Started logfile: /vlbi/sb072/temp_maps//J0151+1252_X_dfm.log on Sat Jan 12 21:46:14 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//J0151+1252_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0151+1252_X_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0151+1252 ! ! 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 1344 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 J0151+1252_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999111Jy sigma=38.388463 ! Fit after self-cal, rms=0.983275Jy sigma=37.736429 ! 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=0.6362 mas, bmaj=2.288 mas, bpa=-2.277 degrees ! Estimated noise=0.777625 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 = 0.0129954 Jy ! Component: 100 - total flux cleaned = 0.0150025 Jy ! Total flux subtracted in 100 components = 0.0150025 Jy ! Clean residual min=-0.003042 max=0.002739 Jy/beam ! Clean residual mean=-0.000000 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0150025 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0150025 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=0.024129Jy sigma=0.805512 ! Fit after self-cal, rms=0.022874Jy sigma=0.742489 ! 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=0.7938 mas, bmaj=2.648 mas, bpa=-1.886 degrees ! Estimated noise=0.518168 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 = 0.00282466 Jy ! Component: 100 - total flux cleaned = 0.00305097 Jy ! Component: 150 - total flux cleaned = 0.00312671 Jy ! Component: 200 - total flux cleaned = 0.00319127 Jy ! Total flux subtracted in 200 components = 0.00319127 Jy ! Clean residual min=-0.001853 max=0.001589 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0181938 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0181938 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=0.022575Jy sigma=0.728358 ! Fit after self-cal, rms=0.022567Jy sigma=0.728309 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7938 x 2.648 at -1.886 degrees (North through East) ! Clean map min=-0.00173 max=0.018849 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.00 KP 0.96 LA 1.13 ! MK 0.85 OV 0.94 PT 1.21 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.09 KP 0.98 LA 0.80 ! MK 1.10 OV 1.15 PT 1.09 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.27 HN 1.20 KP 0.86 LA 1.03 ! MK 0.94 OV 1.17 PT 0.96 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 0.77 KP 1.02 LA 1.09 ! MK 1.04 OV 1.05 PT 1.31 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.81 KP 1.14 LA 1.12 ! MK 1.06 OV 0.97 PT 0.88 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.75 KP 0.93 LA 0.88 ! MK 1.03 OV 0.83 PT 1.08 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.99 KP 1.17 LA 1.00 ! MK 1.24 OV 0.81 PT 1.17 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.69 KP 1.02 LA 0.88 ! MK 1.04 OV 1.19 PT 1.16 SC 0.94 ! ! ! Fit before self-cal, rms=0.022567Jy sigma=0.728309 ! Fit after self-cal, rms=0.022622Jy sigma=0.716388 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7921 mas, bmaj=2.599 mas, bpa=-2.213 degrees ! Estimated noise=0.515481 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 = 0.000378884 Jy ! Component: 100 - total flux cleaned = 0.000441862 Jy ! Component: 150 - total flux cleaned = 0.000504198 Jy ! Component: 200 - total flux cleaned = 0.000542039 Jy ! Total flux subtracted in 200 components = 0.000542039 Jy ! Clean residual min=-0.001557 max=0.001543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0187358 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0187358 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=0.022607Jy sigma=0.716067 ! Fit after self-cal, rms=0.022701Jy sigma=0.714849 ! 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=0.022701Jy sigma=0.714849 ! Fit after self-cal, rms=0.022712Jy sigma=0.714464 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7883 mas, bmaj=2.579 mas, bpa=-2.398 degrees ! Estimated noise=0.517256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216497 Jy ! Component: 100 - total flux cleaned = 0.000285956 Jy ! Component: 150 - total flux cleaned = 0.000344266 Jy ! Component: 200 - total flux cleaned = 0.000393531 Jy ! Total flux subtracted in 200 components = 0.000393531 Jy ! Clean residual min=-0.001552 max=0.001512 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0191294 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0191294 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=0.022702Jy sigma=0.714291 ! Fit after self-cal, rms=0.022722Jy sigma=0.714183 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 = -2.07033e-05 Jy ! Component: 100 - total flux cleaned = 9.47508e-06 Jy ! Component: 150 - total flux cleaned = 4.28598e-05 Jy ! Component: 200 - total flux cleaned = 6.7711e-05 Jy ! Total flux subtracted in 200 components = 6.7711e-05 Jy ! Clean residual min=-0.001545 max=0.001510 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0191971 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0191971 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=0.022717Jy sigma=0.714131 ! Fit after self-cal, rms=0.022720Jy sigma=0.714086 ! 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=0.022720Jy sigma=0.714086 ! Fit after self-cal, rms=0.022606Jy sigma=0.713974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.785 mas, bmaj=2.566 mas, bpa=-2.506 degrees ! Estimated noise=0.516995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188973 Jy ! Component: 100 - total flux cleaned = 0.000244824 Jy ! Component: 150 - total flux cleaned = 0.000290769 Jy ! Component: 200 - total flux cleaned = 0.000324976 Jy ! Total flux subtracted in 200 components = 0.000324976 Jy ! Clean residual min=-0.001527 max=0.001522 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0195221 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0195221 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=0.022598Jy sigma=0.713885 ! Fit after self-cal, rms=0.022606Jy sigma=0.713843 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 = -1.69815e-05 Jy ! Component: 100 - total flux cleaned = 1.77018e-05 Jy ! Component: 150 - total flux cleaned = 3.05047e-05 Jy ! Component: 200 - total flux cleaned = 3.86903e-05 Jy ! Total flux subtracted in 200 components = 3.86903e-05 Jy ! Clean residual min=-0.001518 max=0.001523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0195607 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0195607 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=0.022602Jy sigma=0.713806 ! Fit after self-cal, rms=0.022604Jy sigma=0.713782 ! 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=0.022604Jy sigma=0.713782 ! Fit after self-cal, rms=0.022536Jy sigma=0.713727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.999 mas, bmaj=4.046 mas, bpa=-3.516 degrees ! Estimated noise=0.749769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.51729e-05 Jy ! Component: 100 - total flux cleaned = 8.17097e-05 Jy ! Component: 150 - total flux cleaned = 6.1805e-05 Jy ! Component: 200 - total flux cleaned = 5.39854e-05 Jy ! Total flux subtracted in 200 components = 5.39854e-05 Jy ! Clean residual min=-0.001882 max=0.001871 Jy/beam ! Clean residual mean=-0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0196147 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.0196147 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=0.022537Jy sigma=0.714154 ! Fit after self-cal, rms=0.022538Jy sigma=0.713955 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 = 1.54351e-05 Jy ! Component: 100 - total flux cleaned = 1.52535e-05 Jy ! Component: 150 - total flux cleaned = 1.55367e-05 Jy ! Component: 200 - total flux cleaned = 2.16482e-05 Jy ! Total flux subtracted in 200 components = 2.16482e-05 Jy ! Clean residual min=-0.001888 max=0.001878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0196364 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 34 components and 0.0196364 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=0.022541Jy sigma=0.714306 ! Fit after self-cal, rms=0.022544Jy sigma=0.714191 ! 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=0.7824 mas, bmaj=2.557 mas, bpa=-2.598 degrees ! Estimated noise=0.516946 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7824 x 2.557 at -2.598 degrees (North through East) ! Clean map min=-0.0014514 max=0.018662 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=0.6295 mas, bmaj=2.232 mas, bpa=-3.261 degrees ! Estimated noise=0.747285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143423 Jy ! Component: 100 - total flux cleaned = 0.0166111 Jy ! Component: 150 - total flux cleaned = 0.0175822 Jy ! Component: 200 - total flux cleaned = 0.0182686 Jy ! Total flux subtracted in 200 components = 0.0182686 Jy ! Clean residual min=-0.002354 max=0.002284 Jy/beam ! Clean residual mean=0.000000 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0182686 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 0.0182686 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7824 mas, bmaj=2.557 mas, bpa=-2.598 degrees ! Estimated noise=0.516946 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 = 0.000861174 Jy ! Component: 100 - total flux cleaned = 0.00113226 Jy ! Component: 150 - total flux cleaned = 0.00121494 Jy ! Component: 200 - total flux cleaned = 0.00128291 Jy ! Total flux subtracted in 200 components = 0.00128291 Jy ! Clean residual min=-0.001571 max=0.001499 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0195515 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0195515 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=1.999 mas, bmaj=4.046 mas, bpa=-3.516 degrees ! Estimated noise=0.749769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.11415e-06 Jy ! Component: 100 - total flux cleaned = -3.19862e-05 Jy ! Component: 150 - total flux cleaned = -5.61941e-05 Jy ! Component: 200 - total flux cleaned = -5.65843e-05 Jy ! Total flux subtracted in 200 components = -5.65843e-05 Jy ! Clean residual min=-0.001891 max=0.001856 Jy/beam ! Clean residual mean=-0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0194949 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 = -6.71029e-07 Jy ! Component: 100 - total flux cleaned = 1.26024e-05 Jy ! Component: 150 - total flux cleaned = 2.50916e-05 Jy ! Component: 200 - total flux cleaned = 3.11455e-05 Jy ! Total flux subtracted in 200 components = 3.11455e-05 Jy ! Clean residual min=-0.001885 max=0.001857 Jy/beam ! Clean residual mean=-0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0195261 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0195261 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7824 mas, bmaj=2.557 mas, bpa=-2.598 degrees ! Estimated noise=0.516946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.97627e-05 Jy ! Component: 100 - total flux cleaned = 0.000117867 Jy ! Component: 150 - total flux cleaned = 0.000149339 Jy ! Component: 200 - total flux cleaned = 0.000166187 Jy ! Total flux subtracted in 200 components = 0.000166187 Jy ! Clean residual min=-0.001511 max=0.001557 Jy/beam ! Clean residual mean=-0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0196923 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.0196923 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=0.022532Jy sigma=0.713934 ! Fit after self-cal, rms=0.022535Jy sigma=0.713722 wmodel J0151+1252_X_map.mod ! Writing 36 model components to file: J0151+1252_X_map.mod wobs J0151+1252_X_uvs.fits ! Writing UV FITS file: J0151+1252_X_uvs.fits wwins J0151+1252_X_map.win ! wwins: Wrote 1 windows to J0151+1252_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 = 1.31678e-05 Jy ! Component: 100 - total flux cleaned = -0.000190681 Jy ! Component: 150 - total flux cleaned = -0.000262184 Jy ! Component: 200 - total flux cleaned = -0.000285163 Jy ! Component: 250 - total flux cleaned = -0.000285262 Jy ! Component: 300 - total flux cleaned = -0.000244458 Jy ! Component: 350 - total flux cleaned = -0.000283629 Jy ! Component: 400 - total flux cleaned = -0.000301996 Jy ! Component: 450 - total flux cleaned = -0.000247512 Jy ! Component: 500 - total flux cleaned = -0.000248056 Jy ! Component: 550 - total flux cleaned = -0.000197729 Jy ! Component: 600 - total flux cleaned = -0.000132084 Jy ! Component: 650 - total flux cleaned = -6.84828e-05 Jy ! Component: 700 - total flux cleaned = -2.23011e-05 Jy ! Component: 750 - total flux cleaned = -2.20688e-05 Jy ! Component: 800 - total flux cleaned = 2.16958e-05 Jy ! Component: 850 - total flux cleaned = 2.15055e-05 Jy ! Component: 900 - total flux cleaned = 7.49759e-06 Jy ! Component: 950 - total flux cleaned = 7.50787e-06 Jy ! Component: 1000 - total flux cleaned = 2.0642e-05 Jy ! Component: 1050 - total flux cleaned = -5.36612e-06 Jy ! Component: 1100 - total flux cleaned = -5.30112e-06 Jy ! Component: 1150 - total flux cleaned = -5.33313e-06 Jy ! Component: 1200 - total flux cleaned = 3.15556e-05 Jy ! Component: 1250 - total flux cleaned = 5.55027e-05 Jy ! Component: 1300 - total flux cleaned = 4.36836e-05 Jy ! Component: 1350 - total flux cleaned = 6.70011e-05 Jy ! Component: 1400 - total flux cleaned = 0.00010141 Jy ! Component: 1450 - total flux cleaned = 0.000168577 Jy ! Component: 1500 - total flux cleaned = 0.000212628 Jy ! Component: 1550 - total flux cleaned = 0.000255812 Jy ! Component: 1600 - total flux cleaned = 0.000277019 Jy ! Component: 1650 - total flux cleaned = 0.000276923 Jy ! Component: 1700 - total flux cleaned = 0.000287238 Jy ! Component: 1750 - total flux cleaned = 0.000277077 Jy ! Component: 1800 - total flux cleaned = 0.000246946 Jy ! Component: 1850 - total flux cleaned = 0.000266759 Jy ! Component: 1900 - total flux cleaned = 0.000227749 Jy ! Component: 1950 - total flux cleaned = 0.000208614 Jy ! Component: 2000 - total flux cleaned = 0.000208582 Jy ! Component: 2050 - total flux cleaned = 0.000199004 Jy ! Component: 2100 - total flux cleaned = 0.000143016 Jy ! Component: 2150 - total flux cleaned = 0.000133909 Jy ! Component: 2200 - total flux cleaned = 0.000115628 Jy ! Component: 2250 - total flux cleaned = 9.75495e-05 Jy ! Component: 2300 - total flux cleaned = 9.75087e-05 Jy ! Component: 2350 - total flux cleaned = 3.54879e-05 Jy ! Component: 2400 - total flux cleaned = 6.18892e-05 Jy ! Component: 2450 - total flux cleaned = 1.84846e-05 Jy ! Component: 2500 - total flux cleaned = 1.84383e-05 Jy ! Component: 2550 - total flux cleaned = 9.89094e-06 Jy ! Component: 2600 - total flux cleaned = -1.55236e-05 Jy ! Component: 2650 - total flux cleaned = -3.2292e-05 Jy ! Component: 2700 - total flux cleaned = -5.72137e-05 Jy ! Component: 2750 - total flux cleaned = -7.36599e-05 Jy ! Component: 2800 - total flux cleaned = -9.81132e-05 Jy ! Component: 2850 - total flux cleaned = -9.80406e-05 Jy ! Component: 2900 - total flux cleaned = -0.000122141 Jy ! Component: 2950 - total flux cleaned = -0.00012208 Jy ! Component: 3000 - total flux cleaned = -0.000137895 Jy ! Component: 3050 - total flux cleaned = -0.000161653 Jy ! Component: 3100 - total flux cleaned = -0.000200993 Jy ! Component: 3150 - total flux cleaned = -0.000247902 Jy ! Component: 3200 - total flux cleaned = -0.000271287 Jy ! Component: 3250 - total flux cleaned = -0.000302319 Jy ! Component: 3300 - total flux cleaned = -0.000356303 Jy ! Component: 3350 - total flux cleaned = -0.000410068 Jy ! Component: 3400 - total flux cleaned = -0.000425385 Jy ! Component: 3450 - total flux cleaned = -0.000463513 Jy ! Component: 3500 - total flux cleaned = -0.000509093 Jy ! Component: 3550 - total flux cleaned = -0.000539355 Jy ! Component: 3600 - total flux cleaned = -0.000562001 Jy ! Component: 3650 - total flux cleaned = -0.00059963 Jy ! Component: 3700 - total flux cleaned = -0.000629645 Jy ! Component: 3750 - total flux cleaned = -0.000674505 Jy ! Component: 3800 - total flux cleaned = -0.000696862 Jy ! Component: 3850 - total flux cleaned = -0.000719207 Jy ! Component: 3900 - total flux cleaned = -0.00074892 Jy ! Component: 3950 - total flux cleaned = -0.000785973 Jy ! Component: 4000 - total flux cleaned = -0.000785986 Jy ! Component: 4050 - total flux cleaned = -0.00082284 Jy ! Total flux subtracted in 4096 components = -0.000844911 Jy ! Clean residual min=-0.000445 max=0.000435 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0188474 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 283 components and 0.0188474 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0151+1252_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7824 x 2.557 at -2.598 degrees (North through East) ! Clean map min=-0.00093121 max=0.018684 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0151+1252_X_map.fits wmodel /vlbi/sb072/temp_maps//J0151+1252_X_map.mod ! Writing 283 model components to file: /vlbi/sb072/temp_maps//J0151+1252_X_map.mod wobs /vlbi/sb072/temp_maps//J0151+1252_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0151+1252_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0151+1252_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0151+1252_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.018684 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120904 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.9413 1.9413 3.88259 7.76518 15.5304 31.0607 62.1214 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 154.536 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0151+1252_X_dfm.log closed on Sat Jan 12 21:46:18 2019