! Started logfile: /vlbi/sb072/temp_maps//J1327-0758_X_dfm.log on Fri Jan 25 19:30:54 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//J1327-0758_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1327-0758_X_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1327-0758 ! ! 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 1800 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 J1327-0758_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=1.000399Jy sigma=36.593550 ! Fit after self-cal, rms=0.945198Jy sigma=34.509009 ! 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=0.7872 mas, bmaj=1.96 mas, bpa=-8.591 degrees ! Estimated noise=0.735953 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 = 0.0400157 Jy ! Component: 100 - total flux cleaned = 0.0498394 Jy ! Total flux subtracted in 100 components = 0.0498394 Jy ! Clean residual min=-0.003909 max=0.006174 Jy/beam ! Clean residual mean=-0.000011 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.0498394 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0498394 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=0.025192Jy sigma=0.860996 ! Fit after self-cal, rms=0.025165Jy sigma=0.860150 ! Inverting map ! Added new window around map position (-1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621476 Jy ! Component: 100 - total flux cleaned = 0.0101054 Jy ! Total flux subtracted in 100 components = 0.0101054 Jy ! Clean residual min=-0.003447 max=0.003425 Jy/beam ! Clean residual mean=-0.000008 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.0599448 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.0599448 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=0.022610Jy sigma=0.746508 ! Fit after self-cal, rms=0.022494Jy sigma=0.742128 ! 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=1.044 mas, bmaj=2.374 mas, bpa=-6.557 degrees ! Estimated noise=0.472252 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 = 0.00503248 Jy ! Component: 100 - total flux cleaned = 0.00762685 Jy ! Component: 150 - total flux cleaned = 0.00909534 Jy ! Component: 200 - total flux cleaned = 0.00953782 Jy ! Total flux subtracted in 200 components = 0.00953782 Jy ! Clean residual min=-0.002530 max=0.002799 Jy/beam ! Clean residual mean=-0.000013 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0694826 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.0694826 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=0.021441Jy sigma=0.695556 ! Fit after self-cal, rms=0.021383Jy sigma=0.692430 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 2.374 at -6.557 degrees (North through East) ! Clean map min=-0.0023418 max=0.054158 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.93 KP 0.97 ! LA 1.00 MK 1.00 NL 1.07 OV 1.14 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.95 KP 1.03 ! LA 1.02 MK 0.96 NL 1.09 OV 1.06 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.98 KP 0.96 ! LA 0.94 MK 1.01 NL 1.08 OV 1.11 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.93 KP 1.00 ! LA 0.96 MK 1.02 NL 1.06 OV 1.18 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.01 KP 0.98 ! LA 1.01 MK 0.99 NL 1.02 OV 1.18 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 0.89 ! LA 0.96 MK 1.01 NL 1.04 OV 1.19 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.91 KP 1.00 ! LA 0.98 MK 1.04 NL 1.01 OV 1.16 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.90 KP 0.96 ! LA 1.02 MK 1.04 NL 1.04 OV 1.15 ! PT 0.86 SC 0.95 ! ! ! Fit before self-cal, rms=0.021383Jy sigma=0.692430 ! Fit after self-cal, rms=0.020354Jy sigma=0.656993 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=2.375 mas, bpa=-6.528 degrees ! Estimated noise=0.46709 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 (-6.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185717 Jy ! Component: 100 - total flux cleaned = 0.00257229 Jy ! Component: 150 - total flux cleaned = 0.00281786 Jy ! Component: 200 - total flux cleaned = 0.00287984 Jy ! Total flux subtracted in 200 components = 0.00287984 Jy ! Clean residual min=-0.001476 max=0.001300 Jy/beam ! Clean residual mean=-0.000003 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0723624 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0723624 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=0.020186Jy sigma=0.649898 ! Fit after self-cal, rms=0.020185Jy sigma=0.649525 ! 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=0.020185Jy sigma=0.649525 ! Fit after self-cal, rms=0.020073Jy sigma=0.649236 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.372 mas, bpa=-6.57 degrees ! Estimated noise=0.465823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418526 Jy ! Component: 100 - total flux cleaned = 0.000503682 Jy ! Component: 150 - total flux cleaned = 0.000534614 Jy ! Component: 200 - total flux cleaned = 0.000535036 Jy ! Total flux subtracted in 200 components = 0.000535036 Jy ! Clean residual min=-0.001450 max=0.001283 Jy/beam ! Clean residual mean=-0.000004 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0728974 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.0728974 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=0.020044Jy sigma=0.648315 ! Fit after self-cal, rms=0.020043Jy sigma=0.648291 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 = 5.86568e-05 Jy ! Component: 100 - total flux cleaned = 5.85832e-05 Jy ! Component: 150 - total flux cleaned = 7.1248e-05 Jy ! Component: 200 - total flux cleaned = 8.31045e-05 Jy ! Total flux subtracted in 200 components = 8.31045e-05 Jy ! Clean residual min=-0.001445 max=0.001276 Jy/beam ! Clean residual mean=-0.000004 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0729805 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 85 components and 0.0729805 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=0.020025Jy sigma=0.647804 ! Fit after self-cal, rms=0.020026Jy sigma=0.647792 ! 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=0.020026Jy sigma=0.647792 ! Fit after self-cal, rms=0.020027Jy sigma=0.646311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.37 mas, bpa=-6.505 degrees ! Estimated noise=0.466726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270913 Jy ! Component: 100 - total flux cleaned = 0.000306599 Jy ! Component: 150 - total flux cleaned = 0.000328689 Jy ! Component: 200 - total flux cleaned = 0.000339257 Jy ! Total flux subtracted in 200 components = 0.000339257 Jy ! Clean residual min=-0.001448 max=0.001264 Jy/beam ! Clean residual mean=-0.000004 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0733198 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.0733198 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=0.020012Jy sigma=0.645901 ! Fit after self-cal, rms=0.020012Jy sigma=0.645879 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 = 3.73231e-05 Jy ! Component: 100 - total flux cleaned = 4.78319e-05 Jy ! Component: 150 - total flux cleaned = 5.77824e-05 Jy ! Component: 200 - total flux cleaned = 5.78361e-05 Jy ! Total flux subtracted in 200 components = 5.78361e-05 Jy ! Clean residual min=-0.001449 max=0.001261 Jy/beam ! Clean residual mean=-0.000004 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0733776 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.0733776 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=0.020000Jy sigma=0.645592 ! Fit after self-cal, rms=0.020001Jy sigma=0.645584 ! 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=0.020001Jy sigma=0.645584 ! Fit after self-cal, rms=0.019958Jy sigma=0.644286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.169 mas, bmaj=3.894 mas, bpa=-12.03 degrees ! Estimated noise=0.555613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100379 Jy ! Component: 100 - total flux cleaned = 0.000243583 Jy ! Component: 150 - total flux cleaned = 0.000307763 Jy ! Component: 200 - total flux cleaned = 0.000317268 Jy ! Total flux subtracted in 200 components = 0.000317268 Jy ! Clean residual min=-0.001326 max=0.001525 Jy/beam ! Clean residual mean=-0.000007 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0736949 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 0.0736949 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=0.019952Jy sigma=0.644125 ! Fit after self-cal, rms=0.019951Jy sigma=0.644081 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 = 9.57918e-05 Jy ! Component: 100 - total flux cleaned = 0.000104463 Jy ! Component: 150 - total flux cleaned = 0.000104395 Jy ! Component: 200 - total flux cleaned = 0.000104373 Jy ! Total flux subtracted in 200 components = 0.000104373 Jy ! Clean residual min=-0.001283 max=0.001499 Jy/beam ! Clean residual mean=-0.000007 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0737993 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 106 components and 0.0737993 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=0.019948Jy sigma=0.644002 ! Fit after self-cal, rms=0.019948Jy sigma=0.643980 ! 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=1.04 mas, bmaj=2.366 mas, bpa=-6.441 degrees ! Estimated noise=0.466765 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 2.366 at -6.441 degrees (North through East) ! Clean map min=-0.0013554 max=0.053618 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=0.7853 mas, bmaj=1.954 mas, bpa=-8.343 degrees ! Estimated noise=0.724349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0392874 Jy ! Component: 100 - total flux cleaned = 0.0498243 Jy ! Component: 150 - total flux cleaned = 0.0560305 Jy ! Component: 200 - total flux cleaned = 0.0602599 Jy ! Total flux subtracted in 200 components = 0.0602599 Jy ! Clean residual min=-0.002505 max=0.002801 Jy/beam ! Clean residual mean=-0.000005 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0602599 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 0.0602599 Jy ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=2.366 mas, bpa=-6.441 degrees ! Estimated noise=0.466765 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 = 0.00480776 Jy ! Component: 100 - total flux cleaned = 0.00745216 Jy ! Component: 150 - total flux cleaned = 0.00919383 Jy ! Component: 200 - total flux cleaned = 0.0104074 Jy ! Total flux subtracted in 200 components = 0.0104074 Jy ! Clean residual min=-0.001442 max=0.001354 Jy/beam ! Clean residual mean=-0.000006 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0706673 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.0706673 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=2.169 mas, bmaj=3.894 mas, bpa=-12.03 degrees ! Estimated noise=0.555613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127096 Jy ! Component: 100 - total flux cleaned = 0.00180226 Jy ! Component: 150 - total flux cleaned = 0.00215699 Jy ! Component: 200 - total flux cleaned = 0.00242729 Jy ! Total flux subtracted in 200 components = 0.00242729 Jy ! Clean residual min=-0.001388 max=0.001535 Jy/beam ! Clean residual mean=-0.000008 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0730946 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 = 0.000192414 Jy ! Component: 100 - total flux cleaned = 0.000357561 Jy ! Component: 150 - total flux cleaned = 0.000475087 Jy ! Component: 200 - total flux cleaned = 0.000589486 Jy ! Total flux subtracted in 200 components = 0.000589486 Jy ! Clean residual min=-0.001287 max=0.001510 Jy/beam ! Clean residual mean=-0.000007 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0736841 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.0736841 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=2.366 mas, bpa=-6.441 degrees ! Estimated noise=0.466765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231412 Jy ! Component: 100 - total flux cleaned = -0.000341306 Jy ! Component: 150 - total flux cleaned = -0.000414549 Jy ! Component: 200 - total flux cleaned = -0.000367003 Jy ! Total flux subtracted in 200 components = -0.000367003 Jy ! Clean residual min=-0.001486 max=0.001197 Jy/beam ! Clean residual mean=-0.000004 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0733171 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.0733171 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=0.019987Jy sigma=0.645068 ! Fit after self-cal, rms=0.019982Jy sigma=0.644929 wmodel J1327-0758_X_map.mod ! Writing 74 model components to file: J1327-0758_X_map.mod wobs J1327-0758_X_uvs.fits ! Writing UV FITS file: J1327-0758_X_uvs.fits wwins J1327-0758_X_map.win ! wwins: Wrote 3 windows to J1327-0758_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 = -0.000508806 Jy ! Component: 100 - total flux cleaned = -0.000598607 Jy ! Component: 150 - total flux cleaned = -0.000681036 Jy ! Component: 200 - total flux cleaned = -0.000759852 Jy ! Component: 250 - total flux cleaned = -0.000817227 Jy ! Component: 300 - total flux cleaned = -0.000890249 Jy ! Component: 350 - total flux cleaned = -0.000978371 Jy ! Component: 400 - total flux cleaned = -0.000995348 Jy ! Component: 450 - total flux cleaned = -0.00104585 Jy ! Component: 500 - total flux cleaned = -0.00114414 Jy ! Component: 550 - total flux cleaned = -0.00120808 Jy ! Component: 600 - total flux cleaned = -0.0012551 Jy ! Component: 650 - total flux cleaned = -0.00131625 Jy ! Component: 700 - total flux cleaned = -0.00134627 Jy ! Component: 750 - total flux cleaned = -0.00139069 Jy ! Component: 800 - total flux cleaned = -0.00139121 Jy ! Component: 850 - total flux cleaned = -0.00146231 Jy ! Component: 900 - total flux cleaned = -0.00143428 Jy ! Component: 950 - total flux cleaned = -0.00146207 Jy ! Component: 1000 - total flux cleaned = -0.00152947 Jy ! Component: 1050 - total flux cleaned = -0.00152964 Jy ! Component: 1100 - total flux cleaned = -0.00154288 Jy ! Component: 1150 - total flux cleaned = -0.00155573 Jy ! Component: 1200 - total flux cleaned = -0.00160668 Jy ! Component: 1250 - total flux cleaned = -0.00160666 Jy ! Component: 1300 - total flux cleaned = -0.00164385 Jy ! Component: 1350 - total flux cleaned = -0.00164398 Jy ! Component: 1400 - total flux cleaned = -0.00165605 Jy ! Component: 1450 - total flux cleaned = -0.0016679 Jy ! Component: 1500 - total flux cleaned = -0.00165631 Jy ! Component: 1550 - total flux cleaned = -0.00167941 Jy ! Component: 1600 - total flux cleaned = -0.00171351 Jy ! Component: 1650 - total flux cleaned = -0.00171356 Jy ! Component: 1700 - total flux cleaned = -0.00171358 Jy ! Component: 1750 - total flux cleaned = -0.00170284 Jy ! Component: 1800 - total flux cleaned = -0.00173545 Jy ! Component: 1850 - total flux cleaned = -0.00177798 Jy ! Component: 1900 - total flux cleaned = -0.00176743 Jy ! Component: 1950 - total flux cleaned = -0.00177783 Jy ! Component: 2000 - total flux cleaned = -0.00180871 Jy ! Component: 2050 - total flux cleaned = -0.00182925 Jy ! Component: 2100 - total flux cleaned = -0.00182944 Jy ! Component: 2150 - total flux cleaned = -0.0018295 Jy ! Component: 2200 - total flux cleaned = -0.00183936 Jy ! Component: 2250 - total flux cleaned = -0.00184914 Jy ! Component: 2300 - total flux cleaned = -0.00184926 Jy ! Component: 2350 - total flux cleaned = -0.00185883 Jy ! Component: 2400 - total flux cleaned = -0.00185871 Jy ! Component: 2450 - total flux cleaned = -0.00182103 Jy ! Component: 2500 - total flux cleaned = -0.00184895 Jy ! Component: 2550 - total flux cleaned = -0.00182109 Jy ! Component: 2600 - total flux cleaned = -0.00177537 Jy ! Component: 2650 - total flux cleaned = -0.00176632 Jy ! Component: 2700 - total flux cleaned = -0.00174834 Jy ! Component: 2750 - total flux cleaned = -0.00174837 Jy ! Component: 2800 - total flux cleaned = -0.00174831 Jy ! Component: 2850 - total flux cleaned = -0.00172199 Jy ! Component: 2900 - total flux cleaned = -0.00171322 Jy ! Component: 2950 - total flux cleaned = -0.00167857 Jy ! Component: 3000 - total flux cleaned = -0.00167849 Jy ! Component: 3050 - total flux cleaned = -0.00166145 Jy ! Component: 3100 - total flux cleaned = -0.00165298 Jy ! Component: 3150 - total flux cleaned = -0.00164476 Jy ! Component: 3200 - total flux cleaned = -0.00161977 Jy ! Component: 3250 - total flux cleaned = -0.00164462 Jy ! Component: 3300 - total flux cleaned = -0.00162008 Jy ! Component: 3350 - total flux cleaned = -0.00164455 Jy ! Component: 3400 - total flux cleaned = -0.00159587 Jy ! Component: 3450 - total flux cleaned = -0.00160397 Jy ! Component: 3500 - total flux cleaned = -0.00160404 Jy ! Component: 3550 - total flux cleaned = -0.0015643 Jy ! Component: 3600 - total flux cleaned = -0.00158009 Jy ! Component: 3650 - total flux cleaned = -0.00158806 Jy ! Component: 3700 - total flux cleaned = -0.00159577 Jy ! Component: 3750 - total flux cleaned = -0.00161123 Jy ! Component: 3800 - total flux cleaned = -0.00162655 Jy ! Component: 3850 - total flux cleaned = -0.00159585 Jy ! Component: 3900 - total flux cleaned = -0.00155782 Jy ! Component: 3950 - total flux cleaned = -0.00159559 Jy ! Component: 4000 - total flux cleaned = -0.00160305 Jy ! Component: 4050 - total flux cleaned = -0.00156566 Jy ! Total flux subtracted in 4096 components = -0.00158796 Jy ! Clean residual min=-0.000401 max=0.000448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0717291 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 354 components and 0.0717291 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1327-0758_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 2.366 at -6.441 degrees (North through East) ! Clean map min=-0.0011559 max=0.053207 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1327-0758_X_map.fits wmodel /vlbi/sb072/temp_maps//J1327-0758_X_map.mod ! Writing 354 model components to file: /vlbi/sb072/temp_maps//J1327-0758_X_map.mod wobs /vlbi/sb072/temp_maps//J1327-0758_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1327-0758_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1327-0758_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1327-0758_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0532065 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127462 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.718684 0.718684 1.43737 2.87474 5.74947 11.4989 22.9979 45.9958 91.9916 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 417.429 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1327-0758_X_dfm.log closed on Fri Jan 25 19:30:58 2019