! Started logfile: /vlbi/sb072/temp_maps//J1025-0948_X_dfm.log on Tue Mar 5 22:59:47 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//J1025-0948_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1025-0948_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1025-0948 ! ! 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 864 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 J1025-0948_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=1.009841Jy sigma=45.794052 ! Fit after self-cal, rms=0.872055Jy sigma=39.483035 ! 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=0.7576 mas, bmaj=1.911 mas, bpa=-1.083 degrees ! Estimated noise=0.720723 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 = 0.098561 Jy ! Component: 100 - total flux cleaned = 0.120543 Jy ! Total flux subtracted in 100 components = 0.120543 Jy ! Clean residual min=-0.004410 max=0.008653 Jy/beam ! Clean residual mean=-0.000004 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.120543 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.120543 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=0.021766Jy sigma=0.956191 ! Fit after self-cal, rms=0.021757Jy sigma=0.955816 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00844517 Jy ! Component: 100 - total flux cleaned = 0.0125972 Jy ! Total flux subtracted in 100 components = 0.0125972 Jy ! Clean residual min=-0.003173 max=0.005169 Jy/beam ! Clean residual mean=-0.000000 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.13314 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.13314 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=0.018248Jy sigma=0.788091 ! Fit after self-cal, rms=0.018035Jy sigma=0.778054 ! 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=0.9558 mas, bmaj=2.282 mas, bpa=-1.151 degrees ! Estimated noise=0.544892 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 = 0.00343572 Jy ! Component: 100 - total flux cleaned = 0.0052638 Jy ! Component: 150 - total flux cleaned = 0.00622563 Jy ! Component: 200 - total flux cleaned = 0.00643697 Jy ! Total flux subtracted in 200 components = 0.00643697 Jy ! Clean residual min=-0.002902 max=0.003926 Jy/beam ! Clean residual mean=-0.000001 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.139577 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.139577 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=0.017394Jy sigma=0.746453 ! Fit after self-cal, rms=0.017352Jy sigma=0.744493 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9558 x 2.282 at -1.151 degrees (North through East) ! Clean map min=-0.002626 max=0.12363 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 0.94 LA 1.06 ! MK 0.97 NL 1.05 OV 1.07 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 KP 0.99 LA 1.02 ! MK 0.98 NL 1.02 OV 1.07 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 0.97 LA 1.00 ! MK 0.99 NL 1.04 OV 1.11 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 KP 0.95 LA 1.01 ! MK 0.99 NL 1.00 OV 1.10 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 KP 0.98 LA 1.00 ! MK 1.04 NL 1.07 OV 1.08 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 0.98 LA 1.02 ! MK 0.99 NL 1.06 OV 1.10 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 KP 0.95 LA 1.01 ! MK 1.03 NL 1.04 OV 1.11 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 0.98 LA 1.04 ! MK 1.02 NL 1.02 OV 1.08 PT 0.97 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.017352Jy sigma=0.744493 ! Fit after self-cal, rms=0.015760Jy sigma=0.663466 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9574 mas, bmaj=2.282 mas, bpa=-1.079 degrees ! Estimated noise=0.54556 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 = -0.00101318 Jy ! Component: 100 - total flux cleaned = -0.0010403 Jy ! Component: 150 - total flux cleaned = -0.00110065 Jy ! Component: 200 - total flux cleaned = -0.00115466 Jy ! Total flux subtracted in 200 components = -0.00115466 Jy ! Clean residual min=-0.001536 max=0.001689 Jy/beam ! Clean residual mean=0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.138422 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.138422 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=0.015667Jy sigma=0.659570 ! Fit after self-cal, rms=0.015668Jy sigma=0.659165 ! 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=0.015668Jy sigma=0.659165 ! Fit after self-cal, rms=0.015680Jy sigma=0.658402 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9571 mas, bmaj=2.282 mas, bpa=-1.052 degrees ! Estimated noise=0.54547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000582371 Jy ! Component: 100 - total flux cleaned = -0.000581332 Jy ! Component: 150 - total flux cleaned = -0.000628873 Jy ! Component: 200 - total flux cleaned = -0.000670207 Jy ! Total flux subtracted in 200 components = -0.000670207 Jy ! Clean residual min=-0.001449 max=0.001621 Jy/beam ! Clean residual mean=0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.137752 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.137752 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=0.015628Jy sigma=0.656333 ! Fit after self-cal, rms=0.015628Jy sigma=0.656121 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) ! Added new window around map position (-33.8, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142447 Jy ! Component: 100 - total flux cleaned = 0.00183194 Jy ! Component: 150 - total flux cleaned = 0.00191174 Jy ! Component: 200 - total flux cleaned = 0.00196456 Jy ! Total flux subtracted in 200 components = 0.00196456 Jy ! Clean residual min=-0.001399 max=0.001444 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.139717 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.139717 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=0.015499Jy sigma=0.649491 ! Fit after self-cal, rms=0.015496Jy sigma=0.649165 ! 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=0.015496Jy sigma=0.649165 ! Fit after self-cal, rms=0.015475Jy sigma=0.648746 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9568 mas, bmaj=2.281 mas, bpa=-1.042 degrees ! Estimated noise=0.544706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.52348e-05 Jy ! Component: 100 - total flux cleaned = -4.66416e-05 Jy ! Component: 150 - total flux cleaned = -1.74279e-05 Jy ! Component: 200 - total flux cleaned = 9.55985e-06 Jy ! Total flux subtracted in 200 components = 9.55985e-06 Jy ! Clean residual min=-0.001383 max=0.001351 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.139726 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.139726 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=0.015444Jy sigma=0.647113 ! Fit after self-cal, rms=0.015442Jy sigma=0.647012 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 = -1.34124e-05 Jy ! Component: 100 - total flux cleaned = 1.1382e-05 Jy ! Component: 150 - total flux cleaned = 1.14339e-05 Jy ! Component: 200 - total flux cleaned = 1.17845e-05 Jy ! Total flux subtracted in 200 components = 1.17845e-05 Jy ! Clean residual min=-0.001380 max=0.001330 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.139738 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.139738 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=0.015425Jy sigma=0.646317 ! Fit after self-cal, rms=0.015426Jy sigma=0.646289 ! 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=0.015426Jy sigma=0.646289 ! Fit after self-cal, rms=0.015421Jy sigma=0.646044 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.487 mas, bmaj=4.243 mas, bpa=-1.791 degrees ! Estimated noise=0.670295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103374 Jy ! Component: 100 - total flux cleaned = -6.85971e-05 Jy ! Component: 150 - total flux cleaned = -5.8271e-05 Jy ! Component: 200 - total flux cleaned = -4.8937e-05 Jy ! Total flux subtracted in 200 components = -4.8937e-05 Jy ! Clean residual min=-0.001436 max=0.001187 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.139689 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 92 components and 0.139689 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=0.015414Jy sigma=0.645845 ! Fit after self-cal, rms=0.015415Jy sigma=0.645827 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 = -2.47969e-05 Jy ! Component: 100 - total flux cleaned = -3.28376e-05 Jy ! Component: 150 - total flux cleaned = -4.89527e-05 Jy ! Component: 200 - total flux cleaned = -7.24022e-05 Jy ! Total flux subtracted in 200 components = -7.24022e-05 Jy ! Clean residual min=-0.001429 max=0.001189 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.139617 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.139617 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=0.015413Jy sigma=0.645649 ! Fit after self-cal, rms=0.015413Jy sigma=0.645639 ! 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=0.9562 mas, bmaj=2.28 mas, bpa=-1.034 degrees ! Estimated noise=0.544255 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9562 x 2.28 at -1.034 degrees (North through East) ! Clean map min=-0.0012493 max=0.12391 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=0.7574 mas, bmaj=1.911 mas, bpa=-0.9294 degrees ! Estimated noise=0.720109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0984438 Jy ! Component: 100 - total flux cleaned = 0.12036 Jy ! Component: 150 - total flux cleaned = 0.12816 Jy ! Component: 200 - total flux cleaned = 0.131877 Jy ! Total flux subtracted in 200 components = 0.131877 Jy ! Clean residual min=-0.001955 max=0.002108 Jy/beam ! Clean residual mean=0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.131877 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 0.131877 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9562 mas, bmaj=2.28 mas, bpa=-1.034 degrees ! Estimated noise=0.544255 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 (8.2, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266601 Jy ! Component: 100 - total flux cleaned = 0.00433786 Jy ! Component: 150 - total flux cleaned = 0.00554659 Jy ! Component: 200 - total flux cleaned = 0.00645216 Jy ! Total flux subtracted in 200 components = 0.00645216 Jy ! Clean residual min=-0.001297 max=0.001400 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.138329 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.13833 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=2.487 mas, bmaj=4.243 mas, bpa=-1.791 degrees ! Estimated noise=0.670295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092217 Jy ! Component: 100 - total flux cleaned = 0.00122791 Jy ! Component: 150 - total flux cleaned = 0.00139782 Jy ! Component: 200 - total flux cleaned = 0.00144871 Jy ! Total flux subtracted in 200 components = 0.00144871 Jy ! Clean residual min=-0.001277 max=0.001138 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.139778 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 = 4.76562e-05 Jy ! Component: 100 - total flux cleaned = 7.68285e-05 Jy ! Component: 150 - total flux cleaned = 0.00011866 Jy ! Component: 200 - total flux cleaned = 0.000131804 Jy ! Total flux subtracted in 200 components = 0.000131804 Jy ! Clean residual min=-0.001294 max=0.001122 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.13991 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 81 components and 0.13991 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9562 mas, bmaj=2.28 mas, bpa=-1.034 degrees ! Estimated noise=0.544255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.07068e-05 Jy ! Component: 100 - total flux cleaned = 4.08182e-05 Jy ! Component: 150 - total flux cleaned = 8.8855e-06 Jy ! Component: 200 - total flux cleaned = -6.67635e-06 Jy ! Total flux subtracted in 200 components = -6.67635e-06 Jy ! Clean residual min=-0.001221 max=0.001270 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.139903 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.139903 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=0.015378Jy sigma=0.642957 ! Fit after self-cal, rms=0.015360Jy sigma=0.642144 wmodel J1025-0948_X_map.mod ! Writing 102 model components to file: J1025-0948_X_map.mod wobs J1025-0948_X_uvs.fits ! Writing UV FITS file: J1025-0948_X_uvs.fits wwins J1025-0948_X_map.win ! wwins: Wrote 4 windows to J1025-0948_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 = 0.000285391 Jy ! Component: 100 - total flux cleaned = 0.000425272 Jy ! Component: 150 - total flux cleaned = 0.000518782 Jy ! Component: 200 - total flux cleaned = 0.000661599 Jy ! Component: 250 - total flux cleaned = 0.000832314 Jy ! Component: 300 - total flux cleaned = 0.000882061 Jy ! Component: 350 - total flux cleaned = 0.000898282 Jy ! Component: 400 - total flux cleaned = 0.000882946 Jy ! Component: 450 - total flux cleaned = 0.000853024 Jy ! Component: 500 - total flux cleaned = 0.000809116 Jy ! Component: 550 - total flux cleaned = 0.00080908 Jy ! Component: 600 - total flux cleaned = 0.000794761 Jy ! Component: 650 - total flux cleaned = 0.000739918 Jy ! Component: 700 - total flux cleaned = 0.000739551 Jy ! Component: 750 - total flux cleaned = 0.000713397 Jy ! Component: 800 - total flux cleaned = 0.000700545 Jy ! Component: 850 - total flux cleaned = 0.000650243 Jy ! Component: 900 - total flux cleaned = 0.000638179 Jy ! Component: 950 - total flux cleaned = 0.000674772 Jy ! Component: 1000 - total flux cleaned = 0.000662775 Jy ! Component: 1050 - total flux cleaned = 0.000651025 Jy ! Component: 1100 - total flux cleaned = 0.000650916 Jy ! Component: 1150 - total flux cleaned = 0.000582966 Jy ! Component: 1200 - total flux cleaned = 0.000582946 Jy ! Component: 1250 - total flux cleaned = 0.000583131 Jy ! Component: 1300 - total flux cleaned = 0.000582949 Jy ! Component: 1350 - total flux cleaned = 0.00055104 Jy ! Component: 1400 - total flux cleaned = 0.000561549 Jy ! Component: 1450 - total flux cleaned = 0.000561533 Jy ! Component: 1500 - total flux cleaned = 0.000551433 Jy ! Component: 1550 - total flux cleaned = 0.000551408 Jy ! Component: 1600 - total flux cleaned = 0.000551519 Jy ! Component: 1650 - total flux cleaned = 0.000571101 Jy ! Component: 1700 - total flux cleaned = 0.000590368 Jy ! Component: 1750 - total flux cleaned = 0.000552092 Jy ! Component: 1800 - total flux cleaned = 0.000589829 Jy ! Component: 1850 - total flux cleaned = 0.000562042 Jy ! Component: 1900 - total flux cleaned = 0.000580633 Jy ! Component: 1950 - total flux cleaned = 0.000616943 Jy ! Component: 2000 - total flux cleaned = 0.00063499 Jy ! Component: 2050 - total flux cleaned = 0.000643868 Jy ! Component: 2100 - total flux cleaned = 0.000652629 Jy ! Component: 2150 - total flux cleaned = 0.000678653 Jy ! Component: 2200 - total flux cleaned = 0.000678582 Jy ! Component: 2250 - total flux cleaned = 0.000678583 Jy ! Component: 2300 - total flux cleaned = 0.000678683 Jy ! Component: 2350 - total flux cleaned = 0.000662114 Jy ! Component: 2400 - total flux cleaned = 0.000687054 Jy ! Component: 2450 - total flux cleaned = 0.000703418 Jy ! Component: 2500 - total flux cleaned = 0.00067913 Jy ! Component: 2550 - total flux cleaned = 0.000687269 Jy ! Component: 2600 - total flux cleaned = 0.000734921 Jy ! Component: 2650 - total flux cleaned = 0.000727032 Jy ! Component: 2700 - total flux cleaned = 0.000766097 Jy ! Component: 2750 - total flux cleaned = 0.000766074 Jy ! Component: 2800 - total flux cleaned = 0.00078907 Jy ! Component: 2850 - total flux cleaned = 0.000811747 Jy ! Component: 2900 - total flux cleaned = 0.000849282 Jy ! Component: 2950 - total flux cleaned = 0.000849193 Jy ! Component: 3000 - total flux cleaned = 0.00086405 Jy ! Component: 3050 - total flux cleaned = 0.000878682 Jy ! Component: 3100 - total flux cleaned = 0.000885922 Jy ! Component: 3150 - total flux cleaned = 0.0008787 Jy ! Component: 3200 - total flux cleaned = 0.000864442 Jy ! Component: 3250 - total flux cleaned = 0.000850333 Jy ! Component: 3300 - total flux cleaned = 0.000878533 Jy ! Component: 3350 - total flux cleaned = 0.000899541 Jy ! Component: 3400 - total flux cleaned = 0.00092047 Jy ! Component: 3450 - total flux cleaned = 0.000927294 Jy ! Component: 3500 - total flux cleaned = 0.000934116 Jy ! Component: 3550 - total flux cleaned = 0.000927362 Jy ! Component: 3600 - total flux cleaned = 0.000961079 Jy ! Component: 3650 - total flux cleaned = 0.000967737 Jy ! Component: 3700 - total flux cleaned = 0.000954388 Jy ! Component: 3750 - total flux cleaned = 0.000961008 Jy ! Component: 3800 - total flux cleaned = 0.00097413 Jy ! Component: 3850 - total flux cleaned = 0.00099362 Jy ! Component: 3900 - total flux cleaned = 0.00096759 Jy ! Component: 3950 - total flux cleaned = 0.000954663 Jy ! Component: 4000 - total flux cleaned = 0.000973903 Jy ! Component: 4050 - total flux cleaned = 0.000980253 Jy ! Total flux subtracted in 4096 components = 0.00096755 Jy ! Clean residual min=-0.000443 max=0.000416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.140871 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 365 components and 0.140871 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1025-0948_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9562 x 2.28 at -1.034 degrees (North through East) ! Clean map min=-0.00085601 max=0.1245 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1025-0948_X_map.fits wmodel /vlbi/sb072/temp_maps//J1025-0948_X_map.mod ! Writing 365 model components to file: /vlbi/sb072/temp_maps//J1025-0948_X_map.mod wobs /vlbi/sb072/temp_maps//J1025-0948_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1025-0948_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1025-0948_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1025-0948_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124498 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001022 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.246269 0.246269 0.492538 0.985076 1.97015 3.9403 7.88061 15.7612 31.5224 63.0449 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1218.18 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1025-0948_X_dfm.log closed on Tue Mar 5 22:59:51 2019