! Started logfile: /vlbi/uf001/uvm//J1742-3341_X_a_dfm.log on Sun Jan 13 22:08:20 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J1742-3341_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1742-3341_X_a_uvm.fits ! AN table 1: 84 integrations on 15 of 15 possible baselines. ! AN table 2: 118 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.930363 visibilities/baseline/integration-bin. ! Found source: J1742-3341 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 33828 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1742-3341_X_a] 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 64 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 64 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 64 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 64 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 64 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 64 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 64 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 64 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 64 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005778Jy sigma=19.458937 ! Fit after self-cal, rms=0.941439Jy sigma=18.178397 ! 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=1.992 mas, bmaj=7.594 mas, bpa=2.705 degrees ! Estimated noise=0.560969 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 = 0.043474 Jy ! Component: 100 - total flux cleaned = 0.0564316 Jy ! Total flux subtracted in 100 components = 0.0564316 Jy ! Clean residual min=-0.003926 max=0.006024 Jy/beam ! Clean residual mean=-0.000029 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.0564317 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0564317 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063161Jy sigma=1.191334 ! Fit after self-cal, rms=0.062155Jy sigma=1.172220 ! 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=2.463 mas, bmaj=8.502 mas, bpa=2.455 degrees ! Estimated noise=0.204418 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 = 0.0108194 Jy ! Component: 100 - total flux cleaned = 0.0162085 Jy ! Component: 150 - total flux cleaned = 0.019355 Jy ! Component: 200 - total flux cleaned = 0.0213912 Jy ! Total flux subtracted in 200 components = 0.0213912 Jy ! Clean residual min=-0.001992 max=0.002185 Jy/beam ! Clean residual mean=0.000004 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0778228 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 108 components and 0.0778228 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060445Jy sigma=1.134808 ! Fit after self-cal, rms=0.060438Jy sigma=1.132993 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.463 x 8.502 at 2.455 degrees (North through East) ! Clean map min=-0.0020502 max=0.061401 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 KP 0.98 LA 1.03 NL 1.26 ! OV 0.91 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 KP 0.95 LA 0.99 ! NL 1.21 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 KP 1.07 LA 1.01 NL 1.13 ! OV 1.00 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 KP 0.95 LA 1.00 ! NL 1.20 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 KP 1.05 LA 0.98 NL 1.06 ! OV 1.00 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.07 KP 0.94 LA 1.00 ! NL 1.11 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 KP 1.06 LA 0.99 NL 1.05 ! OV 0.91 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.05 KP 0.93 LA 0.98 ! NL 1.19 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 KP 1.06 LA 0.99 NL 1.03 ! OV 0.94 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 KP 0.93 LA 1.01 ! NL 1.15 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 1.11 LA 1.02 NL 0.98 ! OV 0.88 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 KP 0.94 LA 0.97 ! NL 1.09 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 KP 1.06 LA 1.05 NL 1.06 ! OV 0.92 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 KP 0.94 LA 0.99 ! NL 1.14 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 1.10 LA 1.05 NL 1.10 ! OV 0.85 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KP 0.97 LA 1.02 ! NL 1.16 PT 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 KP 1.06 LA 1.03 NL 0.99 ! OV 0.93 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 KP 0.92 LA 0.97 ! NL 1.16 PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 KP 1.00 LA 0.94 NL 0.94 ! OV 0.89 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KP 0.95 LA 1.01 ! NL 1.12 PT 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 KP 1.07 LA 1.02 NL 0.93 ! OV 0.85 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.93 KP 0.98 LA 1.00 ! NL 1.11 PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 KP 1.06 LA 1.00 NL 0.98 ! OV 0.89 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 KP 0.88 LA 1.01 ! NL 1.05 PT 0.94 ! ! ! Fit before self-cal, rms=0.060438Jy sigma=1.132993 ! Fit after self-cal, rms=0.061328Jy sigma=1.126512 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.523 mas, bmaj=8.665 mas, bpa=2.607 degrees ! Estimated noise=0.204421 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 = 0.000266377 Jy ! Component: 100 - total flux cleaned = 0.000190306 Jy ! Component: 150 - total flux cleaned = 0.000218862 Jy ! Component: 200 - total flux cleaned = 0.000230096 Jy ! Total flux subtracted in 200 components = 0.000230096 Jy ! Clean residual min=-0.001127 max=0.001063 Jy/beam ! Clean residual mean=0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0780529 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 0.0780529 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061314Jy sigma=1.126286 ! Fit after self-cal, rms=0.061462Jy sigma=1.125621 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061462Jy sigma=1.125621 ! Fit after self-cal, rms=0.061913Jy sigma=1.123948 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.527 mas, bmaj=8.642 mas, bpa=2.564 degrees ! Estimated noise=0.204615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318523 Jy ! Component: 100 - total flux cleaned = 0.000308749 Jy ! Component: 150 - total flux cleaned = 0.000300196 Jy ! Component: 200 - total flux cleaned = 0.00029214 Jy ! Total flux subtracted in 200 components = 0.00029214 Jy ! Clean residual min=-0.000903 max=0.000875 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.078345 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 146 components and 0.078345 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061908Jy sigma=1.123883 ! Fit after self-cal, rms=0.061960Jy sigma=1.123730 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 = 4.19742e-05 Jy ! Component: 100 - total flux cleaned = 1.76628e-05 Jy ! Component: 150 - total flux cleaned = 1.02455e-05 Jy ! Component: 200 - total flux cleaned = 3.54426e-06 Jy ! Total flux subtracted in 200 components = 3.54426e-06 Jy ! Clean residual min=-0.000904 max=0.000869 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0783486 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 152 components and 0.0783486 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061957Jy sigma=1.123701 ! Fit after self-cal, rms=0.061960Jy sigma=1.123681 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061960Jy sigma=1.123681 ! Fit after self-cal, rms=0.062013Jy sigma=1.123460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.521 mas, bmaj=8.607 mas, bpa=2.603 degrees ! Estimated noise=0.204366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334604 Jy ! Component: 100 - total flux cleaned = 0.000343723 Jy ! Component: 150 - total flux cleaned = 0.000351581 Jy ! Component: 200 - total flux cleaned = 0.000351272 Jy ! Total flux subtracted in 200 components = 0.000351272 Jy ! Clean residual min=-0.000791 max=0.000872 Jy/beam ! Clean residual mean=-0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0786999 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 164 components and 0.0786999 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062009Jy sigma=1.123417 ! Fit after self-cal, rms=0.062028Jy sigma=1.123382 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 = 3.21153e-06 Jy ! Component: 100 - total flux cleaned = -1.04412e-05 Jy ! Component: 150 - total flux cleaned = -1.6224e-05 Jy ! Component: 200 - total flux cleaned = -1.6438e-05 Jy ! Total flux subtracted in 200 components = -1.6438e-05 Jy ! Clean residual min=-0.000803 max=0.000855 Jy/beam ! Clean residual mean=-0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0786834 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 167 components and 0.0786834 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062027Jy sigma=1.123361 ! Fit after self-cal, rms=0.062029Jy sigma=1.123357 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062029Jy sigma=1.123357 ! Fit after self-cal, rms=0.061952Jy sigma=1.123336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.915 mas, bmaj=9.232 mas, bpa=4.103 degrees ! Estimated noise=0.205547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290287 Jy ! Component: 100 - total flux cleaned = 0.000348808 Jy ! Component: 150 - total flux cleaned = 0.000371014 Jy ! Component: 200 - total flux cleaned = 0.000385621 Jy ! Total flux subtracted in 200 components = 0.000385621 Jy ! Clean residual min=-0.000712 max=0.000821 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.079069 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 174 components and 0.079069 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061950Jy sigma=1.123313 ! Fit after self-cal, rms=0.061953Jy sigma=1.123306 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 = 6.68451e-05 Jy ! Component: 100 - total flux cleaned = 6.25968e-05 Jy ! Component: 150 - total flux cleaned = 5.86507e-05 Jy ! Component: 200 - total flux cleaned = 5.49162e-05 Jy ! Total flux subtracted in 200 components = 5.49162e-05 Jy ! Clean residual min=-0.000711 max=0.000816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.079124 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 176 components and 0.079124 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061953Jy sigma=1.123295 ! Fit after self-cal, rms=0.061954Jy sigma=1.123296 ! 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=2.517 mas, bmaj=8.586 mas, bpa=2.658 degrees ! Estimated noise=0.204263 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.517 x 8.586 at 2.658 degrees (North through East) ! Clean map min=-0.00074423 max=0.061139 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=2.025 mas, bmaj=7.611 mas, bpa=2.735 degrees ! Estimated noise=0.574997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0440376 Jy ! Component: 100 - total flux cleaned = 0.0581645 Jy ! Component: 150 - total flux cleaned = 0.0659496 Jy ! Component: 200 - total flux cleaned = 0.0705206 Jy ! Total flux subtracted in 200 components = 0.0705206 Jy ! Clean residual min=-0.002860 max=0.002722 Jy/beam ! Clean residual mean=-0.000011 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.0705206 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.0705206 Jy ! Inverting map and beam ! Estimated beam: bmin=2.517 mas, bmaj=8.586 mas, bpa=2.658 degrees ! Estimated noise=0.204263 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 = 0.00355226 Jy ! Component: 100 - total flux cleaned = 0.00547111 Jy ! Component: 150 - total flux cleaned = 0.00660155 Jy ! Component: 200 - total flux cleaned = 0.0072887 Jy ! Total flux subtracted in 200 components = 0.0072887 Jy ! Clean residual min=-0.000827 max=0.000833 Jy/beam ! Clean residual mean=-0.000005 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0778093 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 88 components and 0.0778093 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=2.915 mas, bmaj=9.232 mas, bpa=4.103 degrees ! Estimated noise=0.205547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049999 Jy ! Component: 100 - total flux cleaned = 0.000797102 Jy ! Component: 150 - total flux cleaned = 0.000945423 Jy ! Component: 200 - total flux cleaned = 0.000999419 Jy ! Total flux subtracted in 200 components = 0.000999419 Jy ! Clean residual min=-0.000753 max=0.000847 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0788087 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.11918e-05 Jy ! Component: 100 - total flux cleaned = 7.74743e-05 Jy ! Component: 150 - total flux cleaned = 0.000110005 Jy ! Component: 200 - total flux cleaned = 0.000132424 Jy ! Total flux subtracted in 200 components = 0.000132424 Jy ! Clean residual min=-0.000749 max=0.000838 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0789412 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.0789412 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.517 mas, bmaj=8.586 mas, bpa=2.658 degrees ! Estimated noise=0.204263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.42461e-05 Jy ! Component: 100 - total flux cleaned = -1.95488e-05 Jy ! Component: 150 - total flux cleaned = -3.49522e-05 Jy ! Component: 200 - total flux cleaned = -3.93828e-05 Jy ! Total flux subtracted in 200 components = -3.93828e-05 Jy ! Clean residual min=-0.000799 max=0.000830 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0789018 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 120 components and 0.0789018 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061958Jy sigma=1.123388 ! Fit after self-cal, rms=0.061959Jy sigma=1.123358 wmodel J1742-3341_X_a_map.mod ! Writing 120 model components to file: J1742-3341_X_a_map.mod wobs J1742-3341_X_a_uvs.fits ! Writing UV FITS file: J1742-3341_X_a_uvs.fits wwins J1742-3341_X_a_map.win ! wwins: Wrote 1 windows to J1742-3341_X_a_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 = 0.000244437 Jy ! Component: 100 - total flux cleaned = 0.000218064 Jy ! Component: 150 - total flux cleaned = 0.000167434 Jy ! Component: 200 - total flux cleaned = 7.23215e-05 Jy ! Component: 250 - total flux cleaned = 2.71659e-05 Jy ! Component: 300 - total flux cleaned = 1.60437e-05 Jy ! Component: 350 - total flux cleaned = 5.7516e-06 Jy ! Component: 400 - total flux cleaned = 4.55263e-05 Jy ! Component: 450 - total flux cleaned = 5.49963e-05 Jy ! Component: 500 - total flux cleaned = 9.23257e-05 Jy ! Component: 550 - total flux cleaned = 9.24824e-05 Jy ! Component: 600 - total flux cleaned = 7.50163e-05 Jy ! Component: 650 - total flux cleaned = 6.64525e-05 Jy ! Component: 700 - total flux cleaned = 2.48424e-05 Jy ! Component: 750 - total flux cleaned = 1.70016e-05 Jy ! Component: 800 - total flux cleaned = 4.0743e-05 Jy ! Component: 850 - total flux cleaned = 1.72953e-05 Jy ! Component: 900 - total flux cleaned = 2.02459e-06 Jy ! Component: 950 - total flux cleaned = -5.54582e-06 Jy ! Component: 1000 - total flux cleaned = -1.26785e-05 Jy ! Component: 1050 - total flux cleaned = -5.68837e-06 Jy ! Component: 1100 - total flux cleaned = -1.98023e-05 Jy ! Component: 1150 - total flux cleaned = -3.35388e-05 Jy ! Component: 1200 - total flux cleaned = -4.02865e-05 Jy ! Component: 1250 - total flux cleaned = -2.71075e-05 Jy ! Component: 1300 - total flux cleaned = -2.06392e-05 Jy ! Component: 1350 - total flux cleaned = -2.71578e-05 Jy ! Component: 1400 - total flux cleaned = -4.57552e-05 Jy ! Component: 1450 - total flux cleaned = -4.56925e-05 Jy ! Component: 1500 - total flux cleaned = -3.96462e-05 Jy ! Component: 1550 - total flux cleaned = -3.38757e-05 Jy ! Component: 1600 - total flux cleaned = -3.39323e-05 Jy ! Component: 1650 - total flux cleaned = -3.96821e-05 Jy ! Component: 1700 - total flux cleaned = -2.85043e-05 Jy ! Component: 1750 - total flux cleaned = -3.94809e-05 Jy ! Component: 1800 - total flux cleaned = -2.8627e-05 Jy ! Component: 1850 - total flux cleaned = -2.87138e-05 Jy ! Component: 1900 - total flux cleaned = -4.43889e-05 Jy ! Component: 1950 - total flux cleaned = -4.43786e-05 Jy ! Component: 2000 - total flux cleaned = -5.46404e-05 Jy ! Component: 2050 - total flux cleaned = -8.4777e-05 Jy ! Component: 2100 - total flux cleaned = -8.9682e-05 Jy ! Component: 2150 - total flux cleaned = -9.94078e-05 Jy ! Component: 2200 - total flux cleaned = -9.45038e-05 Jy ! Component: 2250 - total flux cleaned = -0.000108803 Jy ! Component: 2300 - total flux cleaned = -9.9355e-05 Jy ! Component: 2350 - total flux cleaned = -0.000117974 Jy ! Component: 2400 - total flux cleaned = -0.000131713 Jy ! Component: 2450 - total flux cleaned = -0.000122541 Jy ! Component: 2500 - total flux cleaned = -0.000122484 Jy ! Component: 2550 - total flux cleaned = -0.000126869 Jy ! Component: 2600 - total flux cleaned = -0.00012255 Jy ! Component: 2650 - total flux cleaned = -0.000139836 Jy ! Component: 2700 - total flux cleaned = -0.000144052 Jy ! Component: 2750 - total flux cleaned = -0.000165164 Jy ! Component: 2800 - total flux cleaned = -0.00018189 Jy ! Component: 2850 - total flux cleaned = -0.00020261 Jy ! Component: 2900 - total flux cleaned = -0.000218964 Jy ! Component: 2950 - total flux cleaned = -0.000235224 Jy ! Component: 3000 - total flux cleaned = -0.000251351 Jy ! Component: 3050 - total flux cleaned = -0.000279234 Jy ! Component: 3100 - total flux cleaned = -0.000294931 Jy ! Component: 3150 - total flux cleaned = -0.000322206 Jy ! Component: 3200 - total flux cleaned = -0.000329907 Jy ! Component: 3250 - total flux cleaned = -0.00035288 Jy ! Component: 3300 - total flux cleaned = -0.00036811 Jy ! Component: 3350 - total flux cleaned = -0.000398185 Jy ! Component: 3400 - total flux cleaned = -0.000424298 Jy ! Component: 3450 - total flux cleaned = -0.000446422 Jy ! Component: 3500 - total flux cleaned = -0.000461042 Jy ! Component: 3550 - total flux cleaned = -0.000486473 Jy ! Component: 3600 - total flux cleaned = -0.00050807 Jy ! Component: 3650 - total flux cleaned = -0.00052947 Jy ! Component: 3700 - total flux cleaned = -0.00054721 Jy ! Component: 3750 - total flux cleaned = -0.000568301 Jy ! Component: 3800 - total flux cleaned = -0.000582268 Jy ! Component: 3850 - total flux cleaned = -0.000603041 Jy ! Component: 3900 - total flux cleaned = -0.000613333 Jy ! Component: 3950 - total flux cleaned = -0.00061671 Jy ! Component: 4000 - total flux cleaned = -0.000623498 Jy ! Component: 4050 - total flux cleaned = -0.000630259 Jy ! Total flux subtracted in 4096 components = -0.000643676 Jy ! Clean residual min=-0.000224 max=0.000182 Jy/beam ! Clean residual mean=-0.000000 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.0782581 Jy keep ! Adding 385 model components to the UV plane model. ! The established model now contains 505 components and 0.0782581 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1742-3341_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.517 x 8.586 at 2.658 degrees (North through East) ! Clean map min=-0.00049079 max=0.061049 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1742-3341_X_a_map.fits wmodel /vlbi/uf001/uvm//J1742-3341_X_a_map.mod ! Writing 505 model components to file: /vlbi/uf001/uvm//J1742-3341_X_a_map.mod wobs /vlbi/uf001/uvm//J1742-3341_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1742-3341_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1742-3341_X_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J1742-3341_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0610493 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.87037e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337614 0.337614 0.675228 1.35046 2.70091 5.40183 10.8037 21.6073 43.2146 86.4292 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 888.588 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1742-3341_X_a_dfm.log closed on Sun Jan 13 22:08:26 2019