! Started logfile: /vlbi/sb072/temp_maps//J1828-2123_X_dfm.log on Sat Dec 15 22:33:21 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//J1828-2123_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1828-2123_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1828-2123 ! ! 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 1728 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 J1828-2123_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=1.005643Jy sigma=31.432542 ! Fit after self-cal, rms=0.939936Jy sigma=29.127052 ! 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=0.9564 mas, bmaj=3.625 mas, bpa=8.085 degrees ! Estimated noise=0.873297 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 = 0.041502 Jy ! Component: 100 - total flux cleaned = 0.0644603 Jy ! Total flux subtracted in 100 components = 0.0644603 Jy ! Clean residual min=-0.007055 max=0.015067 Jy/beam ! Clean residual mean=-0.000097 rms=0.002725 Jy/beam ! Combined flux in latest and established models = 0.0644603 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0644603 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=0.048620Jy sigma=1.449643 ! Fit after self-cal, rms=0.047385Jy sigma=1.429129 ! 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=1.239 mas, bmaj=3.974 mas, bpa=6.254 degrees ! Estimated noise=0.573508 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 = 0.0245458 Jy ! Component: 100 - total flux cleaned = 0.0374305 Jy ! Component: 150 - total flux cleaned = 0.0449453 Jy ! Component: 200 - total flux cleaned = 0.0494219 Jy ! Total flux subtracted in 200 components = 0.0494219 Jy ! Clean residual min=-0.005880 max=0.010948 Jy/beam ! Clean residual mean=-0.000041 rms=0.002232 Jy/beam ! Combined flux in latest and established models = 0.113882 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 74 components and 0.113882 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=0.034675Jy sigma=0.910368 ! Fit after self-cal, rms=0.034413Jy sigma=0.905057 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.239 x 3.974 at 6.254 degrees (North through East) ! Clean map min=-0.0056561 max=0.059982 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.02 HN 1.21 KP 0.94 ! LA 0.93 NL 1.58 OV 1.07 PT 0.90 ! SC 1.74 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.96 HN 1.08 KP 0.95 ! LA 0.93 NL 1.58 OV 1.09 PT 0.94 ! SC 2.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 HN 0.83 KP 0.98 ! LA 0.88 NL 1.52 OV 1.07 PT 0.95 ! SC 1.31 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.93 KP 0.98 ! LA 0.89 NL 1.45 OV 1.11 PT 0.93 ! SC 1.18 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.87 KP 0.95 ! LA 0.93 NL 1.35 OV 1.10 PT 0.93 ! SC 1.54 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.91 KP 0.98 ! LA 0.92 NL 1.43 OV 1.06 PT 0.95 ! SC 1.37 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.96 HN 0.92 KP 0.98 ! LA 0.93 NL 1.35 OV 1.07 PT 0.94 ! SC 1.66 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.01 HN 0.84 KP 0.94 ! LA 0.91 NL 1.51 OV 1.10 PT 0.91 ! SC 1.24 ! ! ! Fit before self-cal, rms=0.034413Jy sigma=0.905057 ! Fit after self-cal, rms=0.033371Jy sigma=0.803473 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.337 mas, bmaj=4.185 mas, bpa=3.803 degrees ! Estimated noise=0.618844 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 (-7.2, 23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010192 Jy ! Component: 100 - total flux cleaned = 0.0146097 Jy ! Component: 150 - total flux cleaned = 0.0157904 Jy ! Component: 200 - total flux cleaned = 0.0163217 Jy ! Total flux subtracted in 200 components = 0.0163217 Jy ! Clean residual min=-0.002843 max=0.003953 Jy/beam ! Clean residual mean=-0.000004 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.130204 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 108 components and 0.130204 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=0.030698Jy sigma=0.681802 ! Fit after self-cal, rms=0.030576Jy sigma=0.676815 ! 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=0.030576Jy sigma=0.676815 ! Fit after self-cal, rms=0.031301Jy sigma=0.670299 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.361 mas, bmaj=4.232 mas, bpa=3.312 degrees ! Estimated noise=0.622968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358528 Jy ! Component: 100 - total flux cleaned = 0.000426074 Jy ! Component: 150 - total flux cleaned = 0.000532735 Jy ! Component: 200 - total flux cleaned = 0.000660331 Jy ! Total flux subtracted in 200 components = 0.000660331 Jy ! Clean residual min=-0.002611 max=0.003025 Jy/beam ! Clean residual mean=-0.000004 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.130864 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 0.130864 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=0.031017Jy sigma=0.661079 ! Fit after self-cal, rms=0.031045Jy sigma=0.660666 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 (-7, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000921829 Jy ! Component: 100 - total flux cleaned = 0.00128098 Jy ! Component: 150 - total flux cleaned = 0.00167502 Jy ! Component: 200 - total flux cleaned = 0.00196404 Jy ! Total flux subtracted in 200 components = 0.00196404 Jy ! Clean residual min=-0.002227 max=0.002017 Jy/beam ! Clean residual mean=-0.000008 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.132828 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 146 components and 0.132828 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=0.030792Jy sigma=0.649934 ! Fit after self-cal, rms=0.030880Jy sigma=0.649373 ! 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=0.030880Jy sigma=0.649373 ! Fit after self-cal, rms=0.031953Jy sigma=0.648379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.377 mas, bmaj=4.262 mas, bpa=2.64 degrees ! Estimated noise=0.626962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245764 Jy ! Component: 100 - total flux cleaned = -0.000417924 Jy ! Component: 150 - total flux cleaned = -0.000530324 Jy ! Component: 200 - total flux cleaned = -0.000504658 Jy ! Total flux subtracted in 200 components = -0.000504658 Jy ! Clean residual min=-0.002117 max=0.001928 Jy/beam ! Clean residual mean=-0.000006 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.132324 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 155 components and 0.132324 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=0.031885Jy sigma=0.646213 ! Fit after self-cal, rms=0.031960Jy sigma=0.646088 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 = 2.39557e-05 Jy ! Component: 100 - total flux cleaned = 2.45163e-06 Jy ! Component: 150 - total flux cleaned = 4.77103e-05 Jy ! Component: 200 - total flux cleaned = 4.7698e-05 Jy ! Total flux subtracted in 200 components = 4.7698e-05 Jy ! Clean residual min=-0.002049 max=0.001848 Jy/beam ! Clean residual mean=-0.000007 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.132371 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 0.132371 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=0.031927Jy sigma=0.645135 ! Fit after self-cal, rms=0.031935Jy sigma=0.645113 ! 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=0.031935Jy sigma=0.645113 ! Fit after self-cal, rms=0.032566Jy sigma=0.644912 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.659 mas, bmaj=5.895 mas, bpa=-8.222 degrees ! Estimated noise=0.642904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.80153e-05 Jy ! Component: 100 - total flux cleaned = -6.36574e-05 Jy ! Component: 150 - total flux cleaned = -0.000113418 Jy ! Component: 200 - total flux cleaned = -0.000144151 Jy ! Total flux subtracted in 200 components = -0.000144151 Jy ! Clean residual min=-0.001948 max=0.001980 Jy/beam ! Clean residual mean=-0.000008 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.132227 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 183 components and 0.132227 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=0.032553Jy sigma=0.644431 ! Fit after self-cal, rms=0.032565Jy sigma=0.644402 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 = -1.44773e-06 Jy ! Component: 100 - total flux cleaned = 1.2326e-05 Jy ! Component: 150 - total flux cleaned = -1.1928e-06 Jy ! Component: 200 - total flux cleaned = -2.70386e-05 Jy ! Total flux subtracted in 200 components = -2.70386e-05 Jy ! Clean residual min=-0.001925 max=0.001968 Jy/beam ! Clean residual mean=-0.000008 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.1322 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 189 components and 0.1322 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=0.032553Jy sigma=0.644244 ! Fit after self-cal, rms=0.032555Jy sigma=0.644229 ! 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=1.386 mas, bmaj=4.281 mas, bpa=2.36 degrees ! Estimated noise=0.629671 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.386 x 4.281 at 2.36 degrees (North through East) ! Clean map min=-0.0029982 max=0.066019 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=1.037 mas, bmaj=3.71 mas, bpa=4.701 degrees ! Estimated noise=1.04603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0482157 Jy ! Component: 100 - total flux cleaned = 0.0720199 Jy ! Component: 150 - total flux cleaned = 0.0837143 Jy ! Component: 200 - total flux cleaned = 0.0905312 Jy ! Total flux subtracted in 200 components = 0.0905312 Jy ! Clean residual min=-0.005138 max=0.007506 Jy/beam ! Clean residual mean=-0.000045 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.0905313 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 50 model components to the UV plane model. ! The established model now contains 50 components and 0.0905313 Jy ! Inverting map and beam ! Estimated beam: bmin=1.386 mas, bmaj=4.281 mas, bpa=2.36 degrees ! Estimated noise=0.629671 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 (1.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112461 Jy ! Component: 100 - total flux cleaned = 0.0185342 Jy ! Component: 150 - total flux cleaned = 0.0236612 Jy ! Component: 200 - total flux cleaned = 0.02752 Jy ! Total flux subtracted in 200 components = 0.02752 Jy ! Clean residual min=-0.003235 max=0.003981 Jy/beam ! Clean residual mean=-0.000024 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.118051 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 93 components and 0.118051 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=2.659 mas, bmaj=5.895 mas, bpa=-8.222 degrees ! Estimated noise=0.642904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408042 Jy ! Component: 100 - total flux cleaned = 0.00686988 Jy ! Component: 150 - total flux cleaned = 0.00847587 Jy ! Component: 200 - total flux cleaned = 0.00958992 Jy ! Total flux subtracted in 200 components = 0.00958992 Jy ! Clean residual min=-0.002582 max=0.002505 Jy/beam ! Clean residual mean=-0.000017 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.127641 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 = 0.000885249 Jy ! Component: 100 - total flux cleaned = 0.00144089 Jy ! Component: 150 - total flux cleaned = 0.00180316 Jy ! Component: 200 - total flux cleaned = 0.00202718 Jy ! Total flux subtracted in 200 components = 0.00202718 Jy ! Clean residual min=-0.002301 max=0.002240 Jy/beam ! Clean residual mean=-0.000012 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.129668 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 179 components and 0.129668 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.386 mas, bmaj=4.281 mas, bpa=2.36 degrees ! Estimated noise=0.629671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000373015 Jy ! Component: 100 - total flux cleaned = -0.000145144 Jy ! Component: 150 - total flux cleaned = 0.000187154 Jy ! Component: 200 - total flux cleaned = 0.000451658 Jy ! Total flux subtracted in 200 components = 0.000451658 Jy ! Clean residual min=-0.002171 max=0.002039 Jy/beam ! Clean residual mean=-0.000007 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.13012 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 201 components and 0.13012 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=0.032636Jy sigma=0.646680 ! Fit after self-cal, rms=0.032352Jy sigma=0.644991 wmodel J1828-2123_X_map.mod ! Writing 201 model components to file: J1828-2123_X_map.mod wobs J1828-2123_X_uvs.fits ! Writing UV FITS file: J1828-2123_X_uvs.fits wwins J1828-2123_X_map.win ! wwins: Wrote 4 windows to J1828-2123_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 = -0.000272037 Jy ! Component: 100 - total flux cleaned = -0.000574501 Jy ! Component: 150 - total flux cleaned = -0.000913989 Jy ! Component: 200 - total flux cleaned = -0.00117012 Jy ! Component: 250 - total flux cleaned = -0.00138383 Jy ! Component: 300 - total flux cleaned = -0.00156262 Jy ! Component: 350 - total flux cleaned = -0.00170951 Jy ! Component: 400 - total flux cleaned = -0.00178037 Jy ! Component: 450 - total flux cleaned = -0.00175786 Jy ! Component: 500 - total flux cleaned = -0.00178043 Jy ! Component: 550 - total flux cleaned = -0.00180154 Jy ! Component: 600 - total flux cleaned = -0.0018225 Jy ! Component: 650 - total flux cleaned = -0.00188415 Jy ! Component: 700 - total flux cleaned = -0.00202422 Jy ! Component: 750 - total flux cleaned = -0.00218085 Jy ! Component: 800 - total flux cleaned = -0.00233448 Jy ! Component: 850 - total flux cleaned = -0.00250429 Jy ! Component: 900 - total flux cleaned = -0.00261572 Jy ! Component: 950 - total flux cleaned = -0.0027436 Jy ! Component: 1000 - total flux cleaned = -0.00281584 Jy ! Component: 1050 - total flux cleaned = -0.00292226 Jy ! Component: 1100 - total flux cleaned = -0.00299201 Jy ! Component: 1150 - total flux cleaned = -0.00307775 Jy ! Component: 1200 - total flux cleaned = -0.00312839 Jy ! Component: 1250 - total flux cleaned = -0.00319493 Jy ! Component: 1300 - total flux cleaned = -0.00329332 Jy ! Component: 1350 - total flux cleaned = -0.00330931 Jy ! Component: 1400 - total flux cleaned = -0.00334125 Jy ! Component: 1450 - total flux cleaned = -0.00337262 Jy ! Component: 1500 - total flux cleaned = -0.00335706 Jy ! Component: 1550 - total flux cleaned = -0.00337252 Jy ! Component: 1600 - total flux cleaned = -0.00340325 Jy ! Component: 1650 - total flux cleaned = -0.00343355 Jy ! Component: 1700 - total flux cleaned = -0.00344862 Jy ! Component: 1750 - total flux cleaned = -0.00347842 Jy ! Component: 1800 - total flux cleaned = -0.00350784 Jy ! Component: 1850 - total flux cleaned = -0.0035222 Jy ! Component: 1900 - total flux cleaned = -0.00356532 Jy ! Component: 1950 - total flux cleaned = -0.00352256 Jy ! Component: 2000 - total flux cleaned = -0.00357893 Jy ! Component: 2050 - total flux cleaned = -0.00357877 Jy ! Component: 2100 - total flux cleaned = -0.0035372 Jy ! Component: 2150 - total flux cleaned = -0.00359231 Jy ! Component: 2200 - total flux cleaned = -0.00355124 Jy ! Component: 2250 - total flux cleaned = -0.00353799 Jy ! Component: 2300 - total flux cleaned = -0.0035648 Jy ! Component: 2350 - total flux cleaned = -0.00353825 Jy ! Component: 2400 - total flux cleaned = -0.00357814 Jy ! Component: 2450 - total flux cleaned = -0.00355187 Jy ! Component: 2500 - total flux cleaned = -0.00355193 Jy ! Component: 2550 - total flux cleaned = -0.00353891 Jy ! Component: 2600 - total flux cleaned = -0.00351323 Jy ! Component: 2650 - total flux cleaned = -0.00351323 Jy ! Component: 2700 - total flux cleaned = -0.00347529 Jy ! Component: 2750 - total flux cleaned = -0.00346268 Jy ! Component: 2800 - total flux cleaned = -0.00347514 Jy ! Component: 2850 - total flux cleaned = -0.00341292 Jy ! Component: 2900 - total flux cleaned = -0.00341288 Jy ! Component: 2950 - total flux cleaned = -0.00341286 Jy ! Component: 3000 - total flux cleaned = -0.00336407 Jy ! Component: 3050 - total flux cleaned = -0.00336405 Jy ! Component: 3100 - total flux cleaned = -0.00332784 Jy ! Component: 3150 - total flux cleaned = -0.0032679 Jy ! Component: 3200 - total flux cleaned = -0.00326795 Jy ! Component: 3250 - total flux cleaned = -0.00326789 Jy ! Component: 3300 - total flux cleaned = -0.00320872 Jy ! Component: 3350 - total flux cleaned = -0.00313813 Jy ! Component: 3400 - total flux cleaned = -0.00312648 Jy ! Component: 3450 - total flux cleaned = -0.0031149 Jy ! Component: 3500 - total flux cleaned = -0.00308009 Jy ! Component: 3550 - total flux cleaned = -0.00302244 Jy ! Component: 3600 - total flux cleaned = -0.00301101 Jy ! Component: 3650 - total flux cleaned = -0.0029652 Jy ! Component: 3700 - total flux cleaned = -0.00294243 Jy ! Component: 3750 - total flux cleaned = -0.00293106 Jy ! Component: 3800 - total flux cleaned = -0.00288573 Jy ! Component: 3850 - total flux cleaned = -0.00287445 Jy ! Component: 3900 - total flux cleaned = -0.00281815 Jy ! Component: 3950 - total flux cleaned = -0.00278455 Jy ! Component: 4000 - total flux cleaned = -0.00276218 Jy ! Component: 4050 - total flux cleaned = -0.0027177 Jy ! Total flux subtracted in 4096 components = -0.0026955 Jy ! Clean residual min=-0.000607 max=0.000629 Jy/beam ! Clean residual mean=-0.000006 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.127424 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 457 components and 0.127425 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1828-2123_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.386 x 4.281 at 2.36 degrees (North through East) ! Clean map min=-0.0020871 max=0.065086 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1828-2123_X_map.fits wmodel /vlbi/sb072/temp_maps//J1828-2123_X_map.mod ! Writing 457 model components to file: /vlbi/sb072/temp_maps//J1828-2123_X_map.mod wobs /vlbi/sb072/temp_maps//J1828-2123_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1828-2123_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1828-2123_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1828-2123_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0650865 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188752 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.870005 0.870005 1.74001 3.48002 6.96004 13.9201 27.8402 55.6803 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 344.825 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1828-2123_X_dfm.log closed on Sat Dec 15 22:33:25 2018