! Started logfile: /vlbi/sb072/temp_maps//J1850+4959_C_dfm.log on Fri Jan 25 19:44:53 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//J1850+4959_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1850+4959_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1850+4959 ! ! 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 J1850+4959_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=0.997125Jy sigma=42.254880 ! Fit after self-cal, rms=0.941604Jy sigma=39.916406 ! 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=1.219 mas, bmaj=4.705 mas, bpa=-17.87 degrees ! Estimated noise=0.525175 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 = 0.0451303 Jy ! Component: 100 - total flux cleaned = 0.0549826 Jy ! Total flux subtracted in 100 components = 0.0549826 Jy ! Clean residual min=-0.003605 max=0.004346 Jy/beam ! Clean residual mean=-0.000004 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.0549826 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0549826 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=0.038186Jy sigma=0.883681 ! Fit after self-cal, rms=0.037974Jy sigma=0.881552 ! 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=1.599 mas, bmaj=4.83 mas, bpa=-18.04 degrees ! Estimated noise=0.35756 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 = 0.00380531 Jy ! Component: 100 - total flux cleaned = 0.0058654 Jy ! Component: 150 - total flux cleaned = 0.00717828 Jy ! Component: 200 - total flux cleaned = 0.00755589 Jy ! Total flux subtracted in 200 components = 0.00755589 Jy ! Clean residual min=-0.003923 max=0.003403 Jy/beam ! Clean residual mean=-0.000009 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.0625384 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0625384 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=0.037477Jy sigma=0.856610 ! Fit after self-cal, rms=0.037469Jy sigma=0.855490 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.599 x 4.83 at -18.04 degrees (North through East) ! Clean map min=-0.0036094 max=0.057713 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.08 HN 1.11 KP 1.06 ! LA 1.14 MK 1.13 NL 1.28 OV 1.20 ! PT 1.06 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.01 HN 1.08 KP 1.00 ! LA 1.13 MK 1.06 NL 1.22 OV 1.18 ! PT 0.97 SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.99 HN 1.06 KP 0.94 ! LA 1.07 MK 1.08 NL 1.16 OV 1.06 ! PT 1.30 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 1.01 KP 0.87 ! LA 1.09 MK 1.00 NL 1.17 OV 1.08 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.89 HN 0.89 KP 0.85 ! LA 1.16 MK 0.91 NL 1.04 OV 0.98 ! PT 0.80 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.84 HN 0.86 KP 0.88 ! LA 1.11 MK 0.94 NL 1.00 OV 0.98 ! PT 0.77 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.86 HN 0.86 KP 0.91 ! LA 1.09 MK 0.89 NL 0.98 OV 0.94 ! PT 0.79 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.87 HN 0.93 KP 0.85 ! LA 1.06 MK 0.91 NL 0.94 OV 0.93 ! PT 0.79 SC 0.93 ! ! ! Fit before self-cal, rms=0.037469Jy sigma=0.855490 ! Fit after self-cal, rms=0.034962Jy sigma=0.681638 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=4.815 mas, bpa=-18.27 degrees ! Estimated noise=0.355349 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 (7.8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259124 Jy ! Component: 100 - total flux cleaned = 0.00382223 Jy ! Component: 150 - total flux cleaned = 0.00421283 Jy ! Component: 200 - total flux cleaned = 0.00447731 Jy ! Total flux subtracted in 200 components = 0.00447731 Jy ! Clean residual min=-0.001153 max=0.001396 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0670157 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.0670158 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=0.034777Jy sigma=0.661862 ! Fit after self-cal, rms=0.034807Jy sigma=0.660719 ! 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=0.034807Jy sigma=0.660719 ! Fit after self-cal, rms=0.034396Jy sigma=0.659462 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=4.816 mas, bpa=-18.39 degrees ! Estimated noise=0.35311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000652184 Jy ! Component: 100 - total flux cleaned = 0.00108736 Jy ! Component: 150 - total flux cleaned = 0.00141094 Jy ! Component: 200 - total flux cleaned = 0.00158559 Jy ! Total flux subtracted in 200 components = 0.00158559 Jy ! Clean residual min=-0.001044 max=0.001126 Jy/beam ! Clean residual mean=-0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0686013 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 57 components and 0.0686013 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=0.034352Jy sigma=0.655548 ! Fit after self-cal, rms=0.034344Jy sigma=0.655402 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 = 0.000260543 Jy ! Component: 100 - total flux cleaned = 0.000412979 Jy ! Component: 150 - total flux cleaned = 0.000482078 Jy ! Component: 200 - total flux cleaned = 0.000561959 Jy ! Total flux subtracted in 200 components = 0.000561959 Jy ! Clean residual min=-0.000997 max=0.001094 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0691633 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 74 components and 0.0691633 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=0.034319Jy sigma=0.653926 ! Fit after self-cal, rms=0.034318Jy sigma=0.653871 ! 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=0.034318Jy sigma=0.653871 ! Fit after self-cal, rms=0.034234Jy sigma=0.652161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.577 mas, bmaj=4.819 mas, bpa=-18.42 degrees ! Estimated noise=0.352927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351348 Jy ! Component: 100 - total flux cleaned = 0.000509309 Jy ! Component: 150 - total flux cleaned = 0.000594477 Jy ! Component: 200 - total flux cleaned = 0.000659848 Jy ! Total flux subtracted in 200 components = 0.000659848 Jy ! Clean residual min=-0.000982 max=0.001027 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0698232 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.0698231 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=0.034216Jy sigma=0.651096 ! Fit after self-cal, rms=0.034212Jy sigma=0.651047 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 = 0.000163287 Jy ! Component: 100 - total flux cleaned = 0.000223403 Jy ! Component: 150 - total flux cleaned = 0.000256954 Jy ! Component: 200 - total flux cleaned = 0.000288638 Jy ! Total flux subtracted in 200 components = 0.000288638 Jy ! Clean residual min=-0.000959 max=0.001016 Jy/beam ! Clean residual mean=-0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0701118 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.0701118 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=0.034201Jy sigma=0.650490 ! Fit after self-cal, rms=0.034200Jy sigma=0.650470 ! 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=0.034200Jy sigma=0.650470 ! Fit after self-cal, rms=0.034160Jy sigma=0.649260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.57 mas, bmaj=5.294 mas, bpa=-22.35 degrees ! Estimated noise=0.439791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000743063 Jy ! Component: 100 - total flux cleaned = 0.000940594 Jy ! Component: 150 - total flux cleaned = 0.000986765 Jy ! Component: 200 - total flux cleaned = 0.000985941 Jy ! Total flux subtracted in 200 components = 0.000985941 Jy ! Clean residual min=-0.001147 max=0.001074 Jy/beam ! Clean residual mean=-0.000003 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0710978 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 100 components and 0.0710977 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=0.034161Jy sigma=0.649136 ! Fit after self-cal, rms=0.034157Jy sigma=0.649069 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 = 6.54786e-05 Jy ! Component: 100 - total flux cleaned = 6.57174e-05 Jy ! Component: 150 - total flux cleaned = 4.67904e-05 Jy ! Component: 200 - total flux cleaned = 3.79589e-05 Jy ! Total flux subtracted in 200 components = 3.79589e-05 Jy ! Clean residual min=-0.001144 max=0.001028 Jy/beam ! Clean residual mean=-0.000003 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0711357 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.0711357 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=0.034162Jy sigma=0.649315 ! Fit after self-cal, rms=0.034161Jy sigma=0.649303 ! 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=1.573 mas, bmaj=4.819 mas, bpa=-18.43 degrees ! Estimated noise=0.352889 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.573 x 4.819 at -18.43 degrees (North through East) ! Clean map min=-0.00092667 max=0.057498 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=1.201 mas, bmaj=4.684 mas, bpa=-18.13 degrees ! Estimated noise=0.504631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0433771 Jy ! Component: 100 - total flux cleaned = 0.0529646 Jy ! Component: 150 - total flux cleaned = 0.0566518 Jy ! Component: 200 - total flux cleaned = 0.0589448 Jy ! Total flux subtracted in 200 components = 0.0589448 Jy ! Clean residual min=-0.001585 max=0.001581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0589448 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0589448 Jy ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=4.819 mas, bpa=-18.43 degrees ! Estimated noise=0.352889 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 (3.3, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267503 Jy ! Component: 100 - total flux cleaned = 0.00459974 Jy ! Component: 150 - total flux cleaned = 0.0060708 Jy ! Component: 200 - total flux cleaned = 0.00722641 Jy ! Total flux subtracted in 200 components = 0.00722641 Jy ! Clean residual min=-0.001063 max=0.001159 Jy/beam ! Clean residual mean=-0.000003 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0661712 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 0.0661712 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=3.57 mas, bmaj=5.294 mas, bpa=-22.35 degrees ! Estimated noise=0.439791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170606 Jy ! Component: 100 - total flux cleaned = 0.00278125 Jy ! Component: 150 - total flux cleaned = 0.00350651 Jy ! Component: 200 - total flux cleaned = 0.00403924 Jy ! Total flux subtracted in 200 components = 0.00403924 Jy ! Clean residual min=-0.001174 max=0.001060 Jy/beam ! Clean residual mean=-0.000004 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0702104 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 = 0.000237272 Jy ! Component: 100 - total flux cleaned = 0.000325251 Jy ! Component: 150 - total flux cleaned = 0.000430349 Jy ! Component: 200 - total flux cleaned = 0.000478119 Jy ! Total flux subtracted in 200 components = 0.000478119 Jy ! Clean residual min=-0.001164 max=0.001069 Jy/beam ! Clean residual mean=-0.000003 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0706886 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 108 components and 0.0706885 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=4.819 mas, bpa=-18.43 degrees ! Estimated noise=0.352889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.1975e-05 Jy ! Component: 100 - total flux cleaned = -1.41515e-05 Jy ! Component: 150 - total flux cleaned = 1.65532e-05 Jy ! Component: 200 - total flux cleaned = 7.27264e-05 Jy ! Total flux subtracted in 200 components = 7.27264e-05 Jy ! Clean residual min=-0.000985 max=0.000949 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0707613 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 0.0707613 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=0.034148Jy sigma=0.648494 ! Fit after self-cal, rms=0.034147Jy sigma=0.648160 wmodel J1850+4959_C_map.mod ! Writing 128 model components to file: J1850+4959_C_map.mod wobs J1850+4959_C_uvs.fits ! Writing UV FITS file: J1850+4959_C_uvs.fits wwins J1850+4959_C_map.win ! wwins: Wrote 3 windows to J1850+4959_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 = -0.000140815 Jy ! Component: 100 - total flux cleaned = -0.000189978 Jy ! Component: 150 - total flux cleaned = -0.000190466 Jy ! Component: 200 - total flux cleaned = -0.000190281 Jy ! Component: 250 - total flux cleaned = -0.000175868 Jy ! Component: 300 - total flux cleaned = -0.000175776 Jy ! Component: 350 - total flux cleaned = -0.000202863 Jy ! Component: 400 - total flux cleaned = -0.00021636 Jy ! Component: 450 - total flux cleaned = -0.000203648 Jy ! Component: 500 - total flux cleaned = -0.000242172 Jy ! Component: 550 - total flux cleaned = -0.000279985 Jy ! Component: 600 - total flux cleaned = -0.000317117 Jy ! Component: 650 - total flux cleaned = -0.000390358 Jy ! Component: 700 - total flux cleaned = -0.000450352 Jy ! Component: 750 - total flux cleaned = -0.000509639 Jy ! Component: 800 - total flux cleaned = -0.000579895 Jy ! Component: 850 - total flux cleaned = -0.000648927 Jy ! Component: 900 - total flux cleaned = -0.000683072 Jy ! Component: 950 - total flux cleaned = -0.000716875 Jy ! Component: 1000 - total flux cleaned = -0.000761518 Jy ! Component: 1050 - total flux cleaned = -0.00078356 Jy ! Component: 1100 - total flux cleaned = -0.000827214 Jy ! Component: 1150 - total flux cleaned = -0.000859594 Jy ! Component: 1200 - total flux cleaned = -0.000870299 Jy ! Component: 1250 - total flux cleaned = -0.00091246 Jy ! Component: 1300 - total flux cleaned = -0.000922805 Jy ! Component: 1350 - total flux cleaned = -0.000953787 Jy ! Component: 1400 - total flux cleaned = -0.000964048 Jy ! Component: 1450 - total flux cleaned = -0.000994578 Jy ! Component: 1500 - total flux cleaned = -0.00103495 Jy ! Component: 1550 - total flux cleaned = -0.00104496 Jy ! Component: 1600 - total flux cleaned = -0.00107458 Jy ! Component: 1650 - total flux cleaned = -0.00111377 Jy ! Component: 1700 - total flux cleaned = -0.00111373 Jy ! Component: 1750 - total flux cleaned = -0.00113295 Jy ! Component: 1800 - total flux cleaned = -0.00117145 Jy ! Component: 1850 - total flux cleaned = -0.00117143 Jy ! Component: 1900 - total flux cleaned = -0.00119978 Jy ! Component: 1950 - total flux cleaned = -0.00122779 Jy ! Component: 2000 - total flux cleaned = -0.00124637 Jy ! Component: 2050 - total flux cleaned = -0.00123714 Jy ! Component: 2100 - total flux cleaned = -0.00125552 Jy ! Component: 2150 - total flux cleaned = -0.00128272 Jy ! Component: 2200 - total flux cleaned = -0.00131868 Jy ! Component: 2250 - total flux cleaned = -0.00132752 Jy ! Component: 2300 - total flux cleaned = -0.00131872 Jy ! Component: 2350 - total flux cleaned = -0.00135389 Jy ! Component: 2400 - total flux cleaned = -0.00128398 Jy ! Component: 2450 - total flux cleaned = -0.00132746 Jy ! Component: 2500 - total flux cleaned = -0.00132755 Jy ! Component: 2550 - total flux cleaned = -0.0013019 Jy ! Component: 2600 - total flux cleaned = -0.00129347 Jy ! Component: 2650 - total flux cleaned = -0.00134412 Jy ! Component: 2700 - total flux cleaned = -0.00129365 Jy ! Component: 2750 - total flux cleaned = -0.00128531 Jy ! Component: 2800 - total flux cleaned = -0.00127697 Jy ! Component: 2850 - total flux cleaned = -0.00130161 Jy ! Component: 2900 - total flux cleaned = -0.00126068 Jy ! Component: 2950 - total flux cleaned = -0.00127691 Jy ! Component: 3000 - total flux cleaned = -0.0012527 Jy ! Component: 3050 - total flux cleaned = -0.00125259 Jy ! Component: 3100 - total flux cleaned = -0.00126846 Jy ! Component: 3150 - total flux cleaned = -0.00123661 Jy ! Component: 3200 - total flux cleaned = -0.00127603 Jy ! Component: 3250 - total flux cleaned = -0.00125246 Jy ! Component: 3300 - total flux cleaned = -0.00123682 Jy ! Component: 3350 - total flux cleaned = -0.00123687 Jy ! Component: 3400 - total flux cleaned = -0.00122906 Jy ! Component: 3450 - total flux cleaned = -0.00119839 Jy ! Component: 3500 - total flux cleaned = -0.00121363 Jy ! Component: 3550 - total flux cleaned = -0.00122115 Jy ! Component: 3600 - total flux cleaned = -0.00119095 Jy ! Component: 3650 - total flux cleaned = -0.00118339 Jy ! Component: 3700 - total flux cleaned = -0.00116851 Jy ! Component: 3750 - total flux cleaned = -0.00118331 Jy ! Component: 3800 - total flux cleaned = -0.00116119 Jy ! Component: 3850 - total flux cleaned = -0.00113915 Jy ! Component: 3900 - total flux cleaned = -0.00113916 Jy ! Component: 3950 - total flux cleaned = -0.00113193 Jy ! Component: 4000 - total flux cleaned = -0.00113917 Jy ! Component: 4050 - total flux cleaned = -0.00109609 Jy ! Total flux subtracted in 4096 components = -0.00110323 Jy ! Clean residual min=-0.000476 max=0.000396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.069658 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 417 components and 0.069658 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1850+4959_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.573 x 4.819 at -18.43 degrees (North through East) ! Clean map min=-0.00079122 max=0.05698 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1850+4959_C_map.fits wmodel /vlbi/sb072/temp_maps//J1850+4959_C_map.mod ! Writing 417 model components to file: /vlbi/sb072/temp_maps//J1850+4959_C_map.mod wobs /vlbi/sb072/temp_maps//J1850+4959_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1850+4959_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1850+4959_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1850+4959_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0569797 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131559 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.692663 0.692663 1.38533 2.77065 5.5413 11.0826 22.1652 44.3304 88.6608 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 433.111 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1850+4959_C_dfm.log closed on Fri Jan 25 19:44:57 2019