! Started logfile: .//J1539-2156_X_dfm.log on Mon Jan 20 00:07:01 2020 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 .//J1539-2156_X_uvm.fits ! Reading UV FITS file: .//J1539-2156_X_uvm.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! AN table 2: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986207 visibilities/baseline/integration-bin. ! Found source: J1539-2156 ! ! 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 10296 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 J1539-2156_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. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001759Jy sigma=16.693978 ! Fit after self-cal, rms=0.968683Jy sigma=16.130949 ! 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=0.7451 mas, bmaj=1.964 mas, bpa=-10.7 degrees ! Estimated noise=0.657585 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 = 0.0238346 Jy ! Component: 100 - total flux cleaned = 0.0301673 Jy ! Total flux subtracted in 100 components = 0.0301673 Jy ! Clean residual min=-0.002936 max=0.003298 Jy/beam ! Clean residual mean=-0.000010 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.0301673 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0301673 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=0.047367Jy sigma=0.753762 ! Fit after self-cal, rms=0.045200Jy sigma=0.715047 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561728 Jy ! Component: 100 - total flux cleaned = 0.00852157 Jy ! Total flux subtracted in 100 components = 0.00852157 Jy ! Clean residual min=-0.002834 max=0.002687 Jy/beam ! Clean residual mean=-0.000008 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0386889 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0386889 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=0.044405Jy sigma=0.699808 ! Fit after self-cal, rms=0.044407Jy sigma=0.699640 ! 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=0.9279 mas, bmaj=2.369 mas, bpa=-9.14 degrees ! Estimated noise=0.424915 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 = 0.00242662 Jy ! Component: 100 - total flux cleaned = 0.0036293 Jy ! Component: 150 - total flux cleaned = 0.00428874 Jy ! Component: 200 - total flux cleaned = 0.00456247 Jy ! Total flux subtracted in 200 components = 0.00456247 Jy ! Clean residual min=-0.002354 max=0.002208 Jy/beam ! Clean residual mean=-0.000010 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0432514 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0432514 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=0.044286Jy sigma=0.697436 ! Fit after self-cal, rms=0.044289Jy sigma=0.697311 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9279 x 2.369 at -9.14 degrees (North through East) ! Clean map min=-0.002213 max=0.034886 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.94 KP 0.88 ! LA 0.91 MK 0.91 OV 1.23 PT 0.85 ! SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.98 HN 1.16 KP 1.23 ! LA 1.03 MK 1.06 NL 0.92 OV 1.18 ! PT 1.04 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.94 KP 0.94 ! LA 0.95 MK 1.02 OV 1.03 PT 0.90 ! SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.95 HN 1.40 KP 1.20 ! LA 1.03 MK 1.20 NL 0.90 OV 1.19 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.87 HN 0.93 KP 0.99 ! LA 1.03 MK 0.90 OV 1.09 PT 0.83 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.90 HN 1.19 KP 1.06 ! LA 1.12 MK 1.05 NL 0.90 OV 1.30 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.89 HN 1.22 KP 0.85 ! LA 0.94 MK 0.97 OV 0.99 PT 0.89 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.92 HN 0.94 KP 1.11 ! LA 1.10 MK 1.11 NL 0.86 OV 1.11 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.78 HN 1.01 KP 0.81 ! LA 0.98 MK 1.18 OV 1.14 PT 0.95 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.95 HN 1.03 KP 1.00 ! LA 1.02 MK 0.91 NL 0.89 OV 1.24 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.90 HN 0.90 KP 0.89 ! LA 0.96 MK 1.43 OV 1.17 PT 0.79 ! SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.95 HN 1.26 KP 1.09 ! LA 1.04 MK 0.93 NL 0.77 OV 1.42 ! PT 0.92 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.83 HN 0.98 KP 0.91 ! LA 0.95 MK 1.42 OV 1.21 PT 0.80 ! SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 1.08 KP 1.13 ! LA 0.90 MK 0.79 NL 0.80 OV 1.27 ! PT 0.90 SC 1.20 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.85 HN 1.11 KP 0.98 ! LA 0.89 MK 1.36 OV 1.53 PT 0.82 ! SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.08 HN 1.15 KP 1.23 ! LA 1.01 MK 0.78 NL 0.83 OV 1.33 ! PT 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.044289Jy sigma=0.697311 ! Fit after self-cal, rms=0.045830Jy sigma=0.686957 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9318 mas, bmaj=2.382 mas, bpa=-9.042 degrees ! Estimated noise=0.427343 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 = 0.000153709 Jy ! Component: 100 - total flux cleaned = 0.000154306 Jy ! Component: 150 - total flux cleaned = 0.000167396 Jy ! Component: 200 - total flux cleaned = 0.000167531 Jy ! Total flux subtracted in 200 components = 0.000167531 Jy ! Clean residual min=-0.001445 max=0.001488 Jy/beam ! Clean residual mean=-0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0434189 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0434189 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=0.045820Jy sigma=0.686857 ! Fit after self-cal, rms=0.046010Jy sigma=0.685928 ! 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=0.046010Jy sigma=0.685928 ! Fit after self-cal, rms=0.046708Jy sigma=0.685806 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9307 mas, bmaj=2.379 mas, bpa=-8.973 degrees ! Estimated noise=0.428996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264371 Jy ! Component: 100 - total flux cleaned = 0.000264156 Jy ! Component: 150 - total flux cleaned = 0.000264508 Jy ! Component: 200 - total flux cleaned = 0.000264057 Jy ! Total flux subtracted in 200 components = 0.000264057 Jy ! Clean residual min=-0.001487 max=0.001465 Jy/beam ! Clean residual mean=-0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0436829 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0436829 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=0.046700Jy sigma=0.685748 ! Fit after self-cal, rms=0.046732Jy sigma=0.685720 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 = 1.33225e-06 Jy ! Component: 100 - total flux cleaned = 1.08706e-06 Jy ! Component: 150 - total flux cleaned = 6.70852e-07 Jy ! Component: 200 - total flux cleaned = 5.39453e-07 Jy ! Total flux subtracted in 200 components = 5.39453e-07 Jy ! Clean residual min=-0.001481 max=0.001462 Jy/beam ! Clean residual mean=-0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0436835 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0436835 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=0.046727Jy sigma=0.685686 ! Fit after self-cal, rms=0.046728Jy sigma=0.685679 ! 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=0.046728Jy sigma=0.685679 ! Fit after self-cal, rms=0.046749Jy sigma=0.685656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9271 mas, bmaj=2.371 mas, bpa=-8.852 degrees ! Estimated noise=0.428726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240078 Jy ! Component: 100 - total flux cleaned = 0.000276103 Jy ! Component: 150 - total flux cleaned = 0.000276469 Jy ! Component: 200 - total flux cleaned = 0.000283622 Jy ! Total flux subtracted in 200 components = 0.000283622 Jy ! Clean residual min=-0.001486 max=0.001452 Jy/beam ! Clean residual mean=-0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0439671 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.0439671 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=0.046744Jy sigma=0.685634 ! Fit after self-cal, rms=0.046750Jy sigma=0.685628 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 = 1.31306e-06 Jy ! Component: 100 - total flux cleaned = 1.51111e-06 Jy ! Component: 150 - total flux cleaned = 7.91281e-06 Jy ! Component: 200 - total flux cleaned = 7.76066e-06 Jy ! Total flux subtracted in 200 components = 7.76066e-06 Jy ! Clean residual min=-0.001477 max=0.001451 Jy/beam ! Clean residual mean=-0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0439749 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0439749 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=0.046747Jy sigma=0.685612 ! Fit after self-cal, rms=0.046747Jy sigma=0.685607 ! 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=0.046747Jy sigma=0.685607 ! Fit after self-cal, rms=0.046681Jy sigma=0.685588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.28 mas, bmaj=4.723 mas, bpa=-6.46 degrees ! Estimated noise=0.546774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186187 Jy ! Component: 100 - total flux cleaned = 0.000207166 Jy ! Component: 150 - total flux cleaned = 0.000220065 Jy ! Component: 200 - total flux cleaned = 0.000231923 Jy ! Total flux subtracted in 200 components = 0.000231923 Jy ! Clean residual min=-0.001755 max=0.001375 Jy/beam ! Clean residual mean=-0.000006 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0442068 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0442068 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=0.046684Jy sigma=0.685607 ! Fit after self-cal, rms=0.046685Jy sigma=0.685597 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 = -8.33245e-06 Jy ! Component: 100 - total flux cleaned = 3.69659e-06 Jy ! Component: 150 - total flux cleaned = 1.44128e-05 Jy ! Component: 200 - total flux cleaned = 2.88955e-05 Jy ! Total flux subtracted in 200 components = 2.88955e-05 Jy ! Clean residual min=-0.001752 max=0.001367 Jy/beam ! Clean residual mean=-0.000006 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0442357 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.0442357 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=0.046689Jy sigma=0.685624 ! Fit after self-cal, rms=0.046687Jy sigma=0.685615 ! 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=0.9231 mas, bmaj=2.362 mas, bpa=-8.75 degrees ! Estimated noise=0.428208 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9231 x 2.362 at -8.75 degrees (North through East) ! Clean map min=-0.0013652 max=0.034835 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=0.7423 mas, bmaj=1.955 mas, bpa=-10.13 degrees ! Estimated noise=0.655338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262173 Jy ! Component: 100 - total flux cleaned = 0.0342084 Jy ! Component: 150 - total flux cleaned = 0.0384421 Jy ! Component: 200 - total flux cleaned = 0.0410711 Jy ! Total flux subtracted in 200 components = 0.0410711 Jy ! Clean residual min=-0.002458 max=0.002143 Jy/beam ! Clean residual mean=-0.000005 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0410712 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0410712 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9231 mas, bmaj=2.362 mas, bpa=-8.75 degrees ! Estimated noise=0.428208 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 = 0.00172073 Jy ! Component: 100 - total flux cleaned = 0.00257517 Jy ! Component: 150 - total flux cleaned = 0.00270645 Jy ! Component: 200 - total flux cleaned = 0.00281376 Jy ! Total flux subtracted in 200 components = 0.00281376 Jy ! Clean residual min=-0.001514 max=0.001433 Jy/beam ! Clean residual mean=-0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0438849 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0438849 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=2.28 mas, bmaj=4.723 mas, bpa=-6.46 degrees ! Estimated noise=0.546774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250576 Jy ! Component: 100 - total flux cleaned = 0.000282574 Jy ! Component: 150 - total flux cleaned = 0.000310623 Jy ! Component: 200 - total flux cleaned = 0.000327185 Jy ! Total flux subtracted in 200 components = 0.000327185 Jy ! Clean residual min=-0.001751 max=0.001373 Jy/beam ! Clean residual mean=-0.000006 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0442121 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 = 2.19248e-05 Jy ! Component: 100 - total flux cleaned = 4.09051e-05 Jy ! Component: 150 - total flux cleaned = 5.76436e-05 Jy ! Component: 200 - total flux cleaned = 7.24099e-05 Jy ! Total flux subtracted in 200 components = 7.24099e-05 Jy ! Clean residual min=-0.001750 max=0.001359 Jy/beam ! Clean residual mean=-0.000006 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0442845 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0442845 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9231 mas, bmaj=2.362 mas, bpa=-8.75 degrees ! Estimated noise=0.428208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.84306e-05 Jy ! Component: 100 - total flux cleaned = 9.89228e-05 Jy ! Component: 150 - total flux cleaned = 9.90766e-05 Jy ! Component: 200 - total flux cleaned = 8.94435e-05 Jy ! Total flux subtracted in 200 components = 8.94435e-05 Jy ! Clean residual min=-0.001467 max=0.001462 Jy/beam ! Clean residual mean=-0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.044374 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.044374 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=0.046684Jy sigma=0.685606 ! Fit after self-cal, rms=0.046688Jy sigma=0.685594 wmodel J1539-2156_X_map.mod ! Writing 38 model components to file: J1539-2156_X_map.mod wobs J1539-2156_X_uvs.fits ! Writing UV FITS file: J1539-2156_X_uvs.fits wwins J1539-2156_X_map.win ! wwins: Wrote 1 windows to J1539-2156_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 = -5.69709e-05 Jy ! Component: 100 - total flux cleaned = -3.22643e-05 Jy ! Component: 150 - total flux cleaned = 3.9745e-05 Jy ! Component: 200 - total flux cleaned = 8.59106e-05 Jy ! Component: 250 - total flux cleaned = 0.000196562 Jy ! Component: 300 - total flux cleaned = 0.000218112 Jy ! Component: 350 - total flux cleaned = 0.000218355 Jy ! Component: 400 - total flux cleaned = 0.000238862 Jy ! Component: 450 - total flux cleaned = 0.000238799 Jy ! Component: 500 - total flux cleaned = 0.000219708 Jy ! Component: 550 - total flux cleaned = 0.000219578 Jy ! Component: 600 - total flux cleaned = 0.000146067 Jy ! Component: 650 - total flux cleaned = 0.000110176 Jy ! Component: 700 - total flux cleaned = 0.000145696 Jy ! Component: 750 - total flux cleaned = 0.000162902 Jy ! Component: 800 - total flux cleaned = 0.000163252 Jy ! Component: 850 - total flux cleaned = 0.000213994 Jy ! Component: 900 - total flux cleaned = 0.000279983 Jy ! Component: 950 - total flux cleaned = 0.000328498 Jy ! Component: 1000 - total flux cleaned = 0.000328344 Jy ! Component: 1050 - total flux cleaned = 0.000265404 Jy ! Component: 1100 - total flux cleaned = 0.000358949 Jy ! Component: 1150 - total flux cleaned = 0.000328046 Jy ! Component: 1200 - total flux cleaned = 0.000403699 Jy ! Component: 1250 - total flux cleaned = 0.000403267 Jy ! Component: 1300 - total flux cleaned = 0.000417723 Jy ! Component: 1350 - total flux cleaned = 0.000432098 Jy ! Component: 1400 - total flux cleaned = 0.000417751 Jy ! Component: 1450 - total flux cleaned = 0.000431737 Jy ! Component: 1500 - total flux cleaned = 0.00038962 Jy ! Component: 1550 - total flux cleaned = 0.000334515 Jy ! Component: 1600 - total flux cleaned = 0.000293773 Jy ! Component: 1650 - total flux cleaned = 0.00026672 Jy ! Component: 1700 - total flux cleaned = 0.000213639 Jy ! Component: 1750 - total flux cleaned = 0.000174148 Jy ! Component: 1800 - total flux cleaned = 0.000135284 Jy ! Component: 1850 - total flux cleaned = 0.000122473 Jy ! Component: 1900 - total flux cleaned = 0.000122452 Jy ! Component: 1950 - total flux cleaned = 0.00010984 Jy ! Component: 2000 - total flux cleaned = 5.99396e-05 Jy ! Component: 2050 - total flux cleaned = 4.77788e-05 Jy ! Component: 2100 - total flux cleaned = 0.000108861 Jy ! Component: 2150 - total flux cleaned = 8.45215e-05 Jy ! Component: 2200 - total flux cleaned = 9.62793e-05 Jy ! Component: 2250 - total flux cleaned = 8.44264e-05 Jy ! Component: 2300 - total flux cleaned = 0.000131378 Jy ! Component: 2350 - total flux cleaned = 0.000154578 Jy ! Component: 2400 - total flux cleaned = 0.000177547 Jy ! Component: 2450 - total flux cleaned = 0.000177497 Jy ! Component: 2500 - total flux cleaned = 0.000188821 Jy ! Component: 2550 - total flux cleaned = 0.000211464 Jy ! Component: 2600 - total flux cleaned = 0.000244952 Jy ! Component: 2650 - total flux cleaned = 0.000289174 Jy ! Component: 2700 - total flux cleaned = 0.000299856 Jy ! Component: 2750 - total flux cleaned = 0.000278084 Jy ! Component: 2800 - total flux cleaned = 0.000299655 Jy ! Component: 2850 - total flux cleaned = 0.000310347 Jy ! Component: 2900 - total flux cleaned = 0.000363192 Jy ! Component: 2950 - total flux cleaned = 0.000342008 Jy ! Component: 3000 - total flux cleaned = 0.000342061 Jy ! Component: 3050 - total flux cleaned = 0.000331742 Jy ! Component: 3100 - total flux cleaned = 0.000311255 Jy ! Component: 3150 - total flux cleaned = 0.000290801 Jy ! Component: 3200 - total flux cleaned = 0.00030088 Jy ! Component: 3250 - total flux cleaned = 0.000290764 Jy ! Component: 3300 - total flux cleaned = 0.000280708 Jy ! Component: 3350 - total flux cleaned = 0.000221413 Jy ! Component: 3400 - total flux cleaned = 0.000231377 Jy ! Component: 3450 - total flux cleaned = 0.000211797 Jy ! Component: 3500 - total flux cleaned = 0.000211723 Jy ! Component: 3550 - total flux cleaned = 0.000221329 Jy ! Component: 3600 - total flux cleaned = 0.000164029 Jy ! Component: 3650 - total flux cleaned = 0.000173673 Jy ! Component: 3700 - total flux cleaned = 0.000107688 Jy ! Component: 3750 - total flux cleaned = 0.000135932 Jy ! Component: 3800 - total flux cleaned = 0.000145216 Jy ! Component: 3850 - total flux cleaned = 8.04008e-05 Jy ! Component: 3900 - total flux cleaned = 0.000117124 Jy ! Component: 3950 - total flux cleaned = 8.04719e-05 Jy ! Component: 4000 - total flux cleaned = 5.31883e-05 Jy ! Component: 4050 - total flux cleaned = 4.41637e-05 Jy ! Total flux subtracted in 4096 components = 3.51106e-05 Jy ! Clean residual min=-0.000498 max=0.000507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0444091 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 342 components and 0.0444091 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1539-2156_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9231 x 2.362 at -8.75 degrees (North through East) ! Clean map min=-0.00097461 max=0.034823 Jy/beam ! Writing clean map to FITS file: .//J1539-2156_X_map.fits wmodel .//J1539-2156_X_map.mod ! Writing 342 model components to file: .//J1539-2156_X_map.mod wobs .//J1539-2156_X_uvs.fits ! Writing UV FITS file: .//J1539-2156_X_uvs.fits wwins .//J1539-2156_X_map.win ! wwins: Wrote 2 windows to .//J1539-2156_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0348233 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152454 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.31338 1.31338 2.62675 5.2535 10.507 21.014 42.028 84.0561 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 228.419 quit ! Quitting program ! Log file .//J1539-2156_X_dfm.log closed on Mon Jan 20 00:07:04 2020