! Started logfile: /vlbi/sb072/temp_maps//J0946-2742_X_dfm.log on Tue Mar 5 22:56:15 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//J0946-2742_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0946-2742_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0946-2742 ! ! 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 1440 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 J0946-2742_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=0.998688Jy sigma=35.951154 ! Fit after self-cal, rms=0.958485Jy sigma=34.478121 ! 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=0.7929 mas, bmaj=1.995 mas, bpa=-13.21 degrees ! Estimated noise=0.799211 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 = 0.0319474 Jy ! Component: 100 - total flux cleaned = 0.0393626 Jy ! Total flux subtracted in 100 components = 0.0393626 Jy ! Clean residual min=-0.002652 max=0.003715 Jy/beam ! Clean residual mean=0.000002 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.0393626 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0393626 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=0.021940Jy sigma=0.735053 ! Fit after self-cal, rms=0.021223Jy sigma=0.717833 ! 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=0.9755 mas, bmaj=2.379 mas, bpa=-9.256 degrees ! Estimated noise=0.530204 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 = 0.00401959 Jy ! Component: 100 - total flux cleaned = 0.00599348 Jy ! Component: 150 - total flux cleaned = 0.00705095 Jy ! Component: 200 - total flux cleaned = 0.00761925 Jy ! Total flux subtracted in 200 components = 0.00761925 Jy ! Clean residual min=-0.001768 max=0.002083 Jy/beam ! Clean residual mean=0.000004 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0469818 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.0469818 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=0.020581Jy sigma=0.687505 ! Fit after self-cal, rms=0.020581Jy sigma=0.687335 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9755 x 2.379 at -9.256 degrees (North through East) ! Clean map min=-0.0016452 max=0.0402 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 KP 0.89 LA 0.97 ! MK 1.02 NL 1.10 OV 1.10 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 KP 0.84 LA 1.01 ! MK 1.08 NL 1.11 OV 1.07 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.88 KP 0.94 LA 1.03 ! MK 1.01 NL 1.18 OV 0.99 PT 0.97 ! SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 KP 1.02 LA 0.95 ! MK 0.95 NL 1.31 OV 1.05 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.03 KP 0.91 LA 1.06 ! MK 1.01 NL 1.05 OV 1.07 PT 0.89 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 KP 1.03 LA 1.00 ! MK 1.01 NL 1.01 OV 1.04 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 KP 0.92 LA 1.06 ! MK 1.07 NL 1.08 OV 1.15 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 KP 0.92 LA 0.98 ! MK 0.98 NL 1.18 OV 1.09 PT 0.96 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.020581Jy sigma=0.687335 ! Fit after self-cal, rms=0.021360Jy sigma=0.666054 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9802 mas, bmaj=2.394 mas, bpa=-8.951 degrees ! Estimated noise=0.53252 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 = -0.000192878 Jy ! Component: 100 - total flux cleaned = -0.000234266 Jy ! Component: 150 - total flux cleaned = -0.000260104 Jy ! Component: 200 - total flux cleaned = -0.00026021 Jy ! Total flux subtracted in 200 components = -0.00026021 Jy ! Clean residual min=-0.001355 max=0.001371 Jy/beam ! Clean residual mean=0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0467216 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.0467216 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=0.021348Jy sigma=0.665859 ! Fit after self-cal, rms=0.021384Jy sigma=0.665605 ! 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=0.021384Jy sigma=0.665605 ! Fit after self-cal, rms=0.021395Jy sigma=0.665565 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9811 mas, bmaj=2.395 mas, bpa=-8.853 degrees ! Estimated noise=0.531611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123406 Jy ! Component: 100 - total flux cleaned = -0.000138445 Jy ! Component: 150 - total flux cleaned = -0.000157613 Jy ! Component: 200 - total flux cleaned = -0.000169382 Jy ! Total flux subtracted in 200 components = -0.000169382 Jy ! Clean residual min=-0.001351 max=0.001352 Jy/beam ! Clean residual mean=0.000003 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0465522 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0465522 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=0.021387Jy sigma=0.665503 ! Fit after self-cal, rms=0.021388Jy sigma=0.665495 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 = -1.45235e-05 Jy ! Component: 100 - total flux cleaned = -1.45399e-05 Jy ! Component: 150 - total flux cleaned = -1.93706e-05 Jy ! Component: 200 - total flux cleaned = -2.39621e-05 Jy ! Total flux subtracted in 200 components = -2.39621e-05 Jy ! Clean residual min=-0.001348 max=0.001349 Jy/beam ! Clean residual mean=0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0465283 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0465283 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=0.021383Jy sigma=0.665467 ! Fit after self-cal, rms=0.021384Jy sigma=0.665459 ! 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=0.021384Jy sigma=0.665459 ! Fit after self-cal, rms=0.021377Jy sigma=0.665438 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9816 mas, bmaj=2.396 mas, bpa=-8.755 degrees ! Estimated noise=0.530839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.58592e-05 Jy ! Component: 100 - total flux cleaned = -9.17208e-05 Jy ! Component: 150 - total flux cleaned = -0.000105633 Jy ! Component: 200 - total flux cleaned = -0.000113999 Jy ! Total flux subtracted in 200 components = -0.000113999 Jy ! Clean residual min=-0.001338 max=0.001338 Jy/beam ! Clean residual mean=0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0464143 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0464143 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=0.021372Jy sigma=0.665425 ! Fit after self-cal, rms=0.021373Jy sigma=0.665418 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.53324e-06 Jy ! Component: 100 - total flux cleaned = -1.16295e-06 Jy ! Component: 150 - total flux cleaned = -1.04967e-06 Jy ! Component: 200 - total flux cleaned = -9.80894e-07 Jy ! Total flux subtracted in 200 components = -9.80894e-07 Jy ! Clean residual min=-0.001334 max=0.001336 Jy/beam ! Clean residual mean=0.000003 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0464133 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0464133 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=0.021370Jy sigma=0.665405 ! Fit after self-cal, rms=0.021371Jy sigma=0.665398 ! 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=0.021371Jy sigma=0.665398 ! Fit after self-cal, rms=0.021362Jy sigma=0.665388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.582 mas, bmaj=5.997 mas, bpa=-7.66 degrees ! Estimated noise=0.647594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134538 Jy ! Component: 100 - total flux cleaned = -0.000134163 Jy ! Component: 150 - total flux cleaned = -0.000133923 Jy ! Component: 200 - total flux cleaned = -0.000131221 Jy ! Total flux subtracted in 200 components = -0.000131221 Jy ! Clean residual min=-0.001328 max=0.001384 Jy/beam ! Clean residual mean=0.000005 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0462821 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 40 components and 0.0462821 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=0.021359Jy sigma=0.665459 ! Fit after self-cal, rms=0.021360Jy sigma=0.665406 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 = -2.71568e-05 Jy ! Component: 100 - total flux cleaned = -2.31684e-05 Jy ! Component: 150 - total flux cleaned = -2.04604e-05 Jy ! Component: 200 - total flux cleaned = -2.03381e-05 Jy ! Total flux subtracted in 200 components = -2.03381e-05 Jy ! Clean residual min=-0.001325 max=0.001383 Jy/beam ! Clean residual mean=0.000005 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0462617 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 0.0462617 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=0.021358Jy sigma=0.665459 ! Fit after self-cal, rms=0.021358Jy sigma=0.665423 ! 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=0.9819 mas, bmaj=2.397 mas, bpa=-8.682 degrees ! Estimated noise=0.530247 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9819 x 2.397 at -8.682 degrees (North through East) ! Clean map min=-0.0012321 max=0.040634 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=0.7956 mas, bmaj=1.993 mas, bpa=-12.66 degrees ! Estimated noise=0.801978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323588 Jy ! Component: 100 - total flux cleaned = 0.0400867 Jy ! Component: 150 - total flux cleaned = 0.0429625 Jy ! Component: 200 - total flux cleaned = 0.0443644 Jy ! Total flux subtracted in 200 components = 0.0443644 Jy ! Clean residual min=-0.001952 max=0.001994 Jy/beam ! Clean residual mean=0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0443644 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0443644 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9819 mas, bmaj=2.397 mas, bpa=-8.682 degrees ! Estimated noise=0.530247 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 = 0.00111683 Jy ! Component: 100 - total flux cleaned = 0.00163211 Jy ! Component: 150 - total flux cleaned = 0.00172005 Jy ! Component: 200 - total flux cleaned = 0.00176074 Jy ! Total flux subtracted in 200 components = 0.00176074 Jy ! Clean residual min=-0.001364 max=0.001321 Jy/beam ! Clean residual mean=0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0461252 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0461252 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=2.582 mas, bmaj=5.997 mas, bpa=-7.66 degrees ! Estimated noise=0.647594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.85155e-05 Jy ! Component: 100 - total flux cleaned = 9.7102e-05 Jy ! Component: 150 - total flux cleaned = 9.28501e-05 Jy ! Component: 200 - total flux cleaned = 9.27035e-05 Jy ! Total flux subtracted in 200 components = 9.27035e-05 Jy ! Clean residual min=-0.001332 max=0.001375 Jy/beam ! Clean residual mean=0.000005 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0462179 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 = 1.82714e-07 Jy ! Component: 100 - total flux cleaned = 2.884e-06 Jy ! Component: 150 - total flux cleaned = 5.1535e-06 Jy ! Component: 200 - total flux cleaned = 7.33772e-06 Jy ! Total flux subtracted in 200 components = 7.33772e-06 Jy ! Clean residual min=-0.001332 max=0.001378 Jy/beam ! Clean residual mean=0.000005 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0462252 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0462252 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9819 mas, bmaj=2.397 mas, bpa=-8.682 degrees ! Estimated noise=0.530247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.74235e-05 Jy ! Component: 100 - total flux cleaned = -5.56277e-05 Jy ! Component: 150 - total flux cleaned = -4.86203e-05 Jy ! Component: 200 - total flux cleaned = -4.18672e-05 Jy ! Total flux subtracted in 200 components = -4.18672e-05 Jy ! Clean residual min=-0.001368 max=0.001312 Jy/beam ! Clean residual mean=0.000003 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0461833 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0461833 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=0.021380Jy sigma=0.665742 ! Fit after self-cal, rms=0.021377Jy sigma=0.665703 wmodel J0946-2742_X_map.mod ! Writing 44 model components to file: J0946-2742_X_map.mod wobs J0946-2742_X_uvs.fits ! Writing UV FITS file: J0946-2742_X_uvs.fits wwins J0946-2742_X_map.win ! wwins: Wrote 1 windows to J0946-2742_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 = -0.000126407 Jy ! Component: 100 - total flux cleaned = -0.000170578 Jy ! Component: 150 - total flux cleaned = -0.000211583 Jy ! Component: 200 - total flux cleaned = -0.000191421 Jy ! Component: 250 - total flux cleaned = -0.000173557 Jy ! Component: 300 - total flux cleaned = -0.000192107 Jy ! Component: 350 - total flux cleaned = -0.000140583 Jy ! Component: 400 - total flux cleaned = -9.07883e-05 Jy ! Component: 450 - total flux cleaned = -2.72377e-05 Jy ! Component: 500 - total flux cleaned = -2.7345e-05 Jy ! Component: 550 - total flux cleaned = 1.75601e-05 Jy ! Component: 600 - total flux cleaned = -1.12287e-05 Jy ! Component: 650 - total flux cleaned = -3.90901e-05 Jy ! Component: 700 - total flux cleaned = -8.01286e-05 Jy ! Component: 750 - total flux cleaned = -0.000147244 Jy ! Component: 800 - total flux cleaned = -0.000199519 Jy ! Component: 850 - total flux cleaned = -0.000263571 Jy ! Component: 900 - total flux cleaned = -0.000338335 Jy ! Component: 950 - total flux cleaned = -0.00037479 Jy ! Component: 1000 - total flux cleaned = -0.000422462 Jy ! Component: 1050 - total flux cleaned = -0.000445536 Jy ! Component: 1100 - total flux cleaned = -0.000456776 Jy ! Component: 1150 - total flux cleaned = -0.000479421 Jy ! Component: 1200 - total flux cleaned = -0.000490728 Jy ! Component: 1250 - total flux cleaned = -0.000556752 Jy ! Component: 1300 - total flux cleaned = -0.000589162 Jy ! Component: 1350 - total flux cleaned = -0.000620983 Jy ! Component: 1400 - total flux cleaned = -0.000673328 Jy ! Component: 1450 - total flux cleaned = -0.00070412 Jy ! Component: 1500 - total flux cleaned = -0.000744941 Jy ! Component: 1550 - total flux cleaned = -0.000805316 Jy ! Component: 1600 - total flux cleaned = -0.000845155 Jy ! Component: 1650 - total flux cleaned = -0.00093356 Jy ! Component: 1700 - total flux cleaned = -0.000982023 Jy ! Component: 1750 - total flux cleaned = -0.00103958 Jy ! Component: 1800 - total flux cleaned = -0.00112488 Jy ! Component: 1850 - total flux cleaned = -0.00119974 Jy ! Component: 1900 - total flux cleaned = -0.00126452 Jy ! Component: 1950 - total flux cleaned = -0.00132869 Jy ! Component: 2000 - total flux cleaned = -0.00142831 Jy ! Component: 2050 - total flux cleaned = -0.00150909 Jy ! Component: 2100 - total flux cleaned = -0.00157136 Jy ! Component: 2150 - total flux cleaned = -0.00165083 Jy ! Component: 2200 - total flux cleaned = -0.00172959 Jy ! Component: 2250 - total flux cleaned = -0.00180783 Jy ! Component: 2300 - total flux cleaned = -0.00191992 Jy ! Component: 2350 - total flux cleaned = -0.00197977 Jy ! Component: 2400 - total flux cleaned = -0.00203084 Jy ! Component: 2450 - total flux cleaned = -0.00209848 Jy ! Component: 2500 - total flux cleaned = -0.00216568 Jy ! Component: 2550 - total flux cleaned = -0.00221572 Jy ! Component: 2600 - total flux cleaned = -0.00230683 Jy ! Component: 2650 - total flux cleaned = -0.00238099 Jy ! Component: 2700 - total flux cleaned = -0.00246288 Jy ! Component: 2750 - total flux cleaned = -0.0025199 Jy ! Component: 2800 - total flux cleaned = -0.002609 Jy ! Component: 2850 - total flux cleaned = -0.00265737 Jy ! Component: 2900 - total flux cleaned = -0.00273759 Jy ! Component: 2950 - total flux cleaned = -0.00280941 Jy ! Component: 3000 - total flux cleaned = -0.0028809 Jy ! Component: 3050 - total flux cleaned = -0.00292836 Jy ! Component: 3100 - total flux cleaned = -0.00299134 Jy ! Component: 3150 - total flux cleaned = -0.00306174 Jy ! Component: 3200 - total flux cleaned = -0.00310855 Jy ! Component: 3250 - total flux cleaned = -0.00318617 Jy ! Component: 3300 - total flux cleaned = -0.00324795 Jy ! Component: 3350 - total flux cleaned = -0.00328638 Jy ! Component: 3400 - total flux cleaned = -0.00334772 Jy ! Component: 3450 - total flux cleaned = -0.0033859 Jy ! Component: 3500 - total flux cleaned = -0.00343158 Jy ! Component: 3550 - total flux cleaned = -0.0034771 Jy ! Component: 3600 - total flux cleaned = -0.00351487 Jy ! Component: 3650 - total flux cleaned = -0.00355259 Jy ! Component: 3700 - total flux cleaned = -0.00359019 Jy ! Component: 3750 - total flux cleaned = -0.00362768 Jy ! Component: 3800 - total flux cleaned = -0.00365758 Jy ! Component: 3850 - total flux cleaned = -0.00368745 Jy ! Component: 3900 - total flux cleaned = -0.00370236 Jy ! Component: 3950 - total flux cleaned = -0.00375433 Jy ! Component: 4000 - total flux cleaned = -0.00376915 Jy ! Component: 4050 - total flux cleaned = -0.00379871 Jy ! Total flux subtracted in 4096 components = -0.00382085 Jy ! Clean residual min=-0.000459 max=0.000413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0423625 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 285 components and 0.0423625 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0946-2742_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9819 x 2.397 at -8.682 degrees (North through East) ! Clean map min=-0.00084239 max=0.040758 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0946-2742_X_map.fits wmodel /vlbi/sb072/temp_maps//J0946-2742_X_map.mod ! Writing 285 model components to file: /vlbi/sb072/temp_maps//J0946-2742_X_map.mod wobs /vlbi/sb072/temp_maps//J0946-2742_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0946-2742_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0946-2742_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0946-2742_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0407583 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116432 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.856996 0.856996 1.71399 3.42798 6.85596 13.7119 27.4239 54.8477 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 350.06 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0946-2742_X_dfm.log closed on Tue Mar 5 22:56:19 2019