! Started logfile: /vlbi/bp222/maps//J2136-0643_X_dfm.log on Mon Jan 14 17:21:04 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/bp222/maps//J2136-0643_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2136-0643_X_uvm.fits ! AN table 1: 46 integrations on 45 of 45 possible baselines. ! AN table 2: 69 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.848576 visibilities/baseline/integration-bin. ! Found source: J2136-0643 ! ! 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 40752 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 J2136-0643_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 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.013237Jy sigma=15.500387 ! Fit after self-cal, rms=0.856497Jy sigma=13.058219 ! 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=0.6936 mas, bmaj=1.848 mas, bpa=-10.09 degrees ! Estimated noise=0.515539 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 = 0.112832 Jy ! Component: 100 - total flux cleaned = 0.137635 Jy ! Total flux subtracted in 100 components = 0.137635 Jy ! Clean residual min=-0.003240 max=0.007459 Jy/beam ! Clean residual mean=0.000004 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.137635 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.137635 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=0.061775Jy sigma=0.861053 ! Fit after self-cal, rms=0.061768Jy sigma=0.860811 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702784 Jy ! Component: 100 - total flux cleaned = 0.0103481 Jy ! Total flux subtracted in 100 components = 0.0103481 Jy ! Clean residual min=-0.002557 max=0.003267 Jy/beam ! Clean residual mean=0.000002 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.147983 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.147983 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=0.060952Jy sigma=0.845045 ! Fit after self-cal, rms=0.060962Jy sigma=0.844958 ! 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=0.9406 mas, bmaj=2.231 mas, bpa=-8.934 degrees ! Estimated noise=0.240537 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 (1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301271 Jy ! Component: 100 - total flux cleaned = 0.00359184 Jy ! Component: 150 - total flux cleaned = 0.003847 Jy ! Component: 200 - total flux cleaned = 0.00397496 Jy ! Total flux subtracted in 200 components = 0.00397496 Jy ! Clean residual min=-0.002004 max=0.002315 Jy/beam ! Clean residual mean=0.000004 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.151958 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.151958 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=0.060795Jy sigma=0.842225 ! Fit after self-cal, rms=0.060774Jy sigma=0.841941 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9406 x 2.231 at -8.934 degrees (North through East) ! Clean map min=-0.0021201 max=0.14534 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.09 KP 1.02 ! LA 1.00 MK 0.96 NL 0.95 OV 1.04 ! PT 1.01 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 HN 0.99 LA 0.96 ! MK 1.04 NL 0.98 OV 1.01 PT 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.03 KP 1.03 ! LA 1.00 MK 1.02 NL 0.93 OV 1.00 ! PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.96 LA 0.99 ! MK 1.00 NL 1.02 OV 0.99 PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.06 KP 1.02 ! LA 0.99 MK 1.00 NL 0.93 OV 0.99 ! PT 1.02 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 1.02 LA 0.96 ! MK 1.01 NL 0.99 OV 1.02 PT 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.07 KP 1.00 ! LA 0.98 MK 1.02 NL 0.96 OV 1.00 ! PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 HN 1.01 LA 0.96 ! MK 1.05 NL 1.02 OV 1.01 PT 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.11 KP 1.03 ! LA 0.97 MK 0.99 NL 0.92 OV 1.02 ! PT 1.01 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.01 LA 1.00 ! MK 0.99 NL 1.01 OV 1.01 PT 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.06 KP 1.02 ! LA 1.00 MK 1.00 NL 0.90 OV 1.01 ! PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 HN 0.97 LA 0.97 ! MK 1.01 NL 1.00 OV 1.00 PT 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.07 KP 1.03 ! LA 0.99 MK 1.00 NL 0.92 OV 0.99 ! PT 1.01 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.99 LA 0.94 ! MK 1.01 NL 1.01 OV 1.00 PT 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.02 ! LA 0.99 MK 0.96 NL 0.92 OV 1.01 ! PT 0.98 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.99 LA 0.99 ! MK 1.00 NL 0.98 OV 1.02 PT 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.06 KP 1.04 ! LA 0.99 MK 1.00 NL 0.94 OV 0.97 ! PT 1.04 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 0.98 LA 0.93 ! MK 0.99 NL 0.98 OV 0.98 PT 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.06 KP 1.02 ! LA 0.99 MK 0.98 NL 0.92 OV 0.97 ! PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.99 LA 0.96 ! MK 1.00 NL 0.96 OV 1.01 PT 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.00 ! LA 0.98 MK 0.97 NL 0.93 OV 1.01 ! PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 1.00 LA 0.98 ! MK 1.01 NL 0.98 OV 0.99 PT 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.09 KP 1.02 ! LA 0.93 MK 0.97 NL 0.87 OV 1.01 ! PT 0.99 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 HN 0.89 LA 0.99 ! MK 0.97 NL 0.98 OV 0.99 PT 1.03 ! ! ! Fit before self-cal, rms=0.060774Jy sigma=0.841941 ! Fit after self-cal, rms=0.060158Jy sigma=0.835938 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9421 mas, bmaj=2.236 mas, bpa=-9.032 degrees ! Estimated noise=0.239361 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 = 0.000588741 Jy ! Component: 100 - total flux cleaned = 0.000620702 Jy ! Component: 150 - total flux cleaned = 0.000598628 Jy ! Component: 200 - total flux cleaned = 0.000539937 Jy ! Total flux subtracted in 200 components = 0.000539937 Jy ! Clean residual min=-0.001467 max=0.001802 Jy/beam ! Clean residual mean=0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.152498 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.152498 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=0.060126Jy sigma=0.835558 ! Fit after self-cal, rms=0.060126Jy sigma=0.835437 ! 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=0.060126Jy sigma=0.835437 ! Fit after self-cal, rms=0.060035Jy sigma=0.835397 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9422 mas, bmaj=2.236 mas, bpa=-9.025 degrees ! Estimated noise=0.239066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237369 Jy ! Component: 100 - total flux cleaned = 0.000235334 Jy ! Component: 150 - total flux cleaned = 0.000200542 Jy ! Component: 200 - total flux cleaned = 0.000154628 Jy ! Total flux subtracted in 200 components = 0.000154628 Jy ! Clean residual min=-0.001462 max=0.001775 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.152652 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.152652 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=0.060018Jy sigma=0.835209 ! Fit after self-cal, rms=0.060013Jy sigma=0.835175 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (23, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156138 Jy ! Component: 100 - total flux cleaned = 0.00243323 Jy ! Component: 150 - total flux cleaned = 0.00309655 Jy ! Component: 200 - total flux cleaned = 0.00359148 Jy ! Total flux subtracted in 200 components = 0.00359148 Jy ! Clean residual min=-0.001342 max=0.001334 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.156244 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.156244 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=0.059965Jy sigma=0.834467 ! Fit after self-cal, rms=0.059961Jy sigma=0.834392 ! 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=0.059961Jy sigma=0.834392 ! Fit after self-cal, rms=0.060171Jy sigma=0.825601 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9416 mas, bmaj=2.237 mas, bpa=-8.994 degrees ! Estimated noise=0.239277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000608869 Jy ! Component: 100 - total flux cleaned = 0.000588691 Jy ! Component: 150 - total flux cleaned = 0.000559621 Jy ! Component: 200 - total flux cleaned = 0.00049532 Jy ! Total flux subtracted in 200 components = 0.00049532 Jy ! Clean residual min=-0.000835 max=0.000944 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.156739 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.156739 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=0.060153Jy sigma=0.825440 ! Fit after self-cal, rms=0.060179Jy sigma=0.825345 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-14.2, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744708 Jy ! Component: 100 - total flux cleaned = 0.000665289 Jy ! Component: 150 - total flux cleaned = 0.000637807 Jy ! Component: 200 - total flux cleaned = 0.000638612 Jy ! Total flux subtracted in 200 components = 0.000638612 Jy ! Clean residual min=-0.000777 max=0.000794 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.157378 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.157378 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=0.060165Jy sigma=0.825146 ! Fit after self-cal, rms=0.060162Jy sigma=0.825121 ! 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=0.060162Jy sigma=0.825121 ! Fit after self-cal, rms=0.060194Jy sigma=0.825089 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.276 mas, bmaj=3.918 mas, bpa=4.4 degrees ! Estimated noise=0.284367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312263 Jy ! Component: 100 - total flux cleaned = 0.000300348 Jy ! Component: 150 - total flux cleaned = 0.000269631 Jy ! Component: 200 - total flux cleaned = 0.000234538 Jy ! Total flux subtracted in 200 components = 0.000234538 Jy ! Clean residual min=-0.000956 max=0.001075 Jy/beam ! Clean residual mean=0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.157612 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 0.157612 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=0.060190Jy sigma=0.825039 ! Fit after self-cal, rms=0.060189Jy sigma=0.825029 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (10.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969499 Jy ! Component: 100 - total flux cleaned = 0.00115822 Jy ! Component: 150 - total flux cleaned = 0.00127163 Jy ! Component: 200 - total flux cleaned = 0.00136972 Jy ! Total flux subtracted in 200 components = 0.00136972 Jy ! Clean residual min=-0.000832 max=0.000752 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.158982 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 170 components and 0.158982 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=0.060173Jy sigma=0.824863 ! Fit after self-cal, rms=0.060170Jy sigma=0.824846 ! 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=0.9409 mas, bmaj=2.235 mas, bpa=-8.995 degrees ! Estimated noise=0.239349 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9409 x 2.235 at -8.995 degrees (North through East) ! Clean map min=-0.00072445 max=0.14448 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=0.6945 mas, bmaj=1.857 mas, bpa=-10.19 degrees ! Estimated noise=0.510661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111721 Jy ! Component: 100 - total flux cleaned = 0.136383 Jy ! Component: 150 - total flux cleaned = 0.143349 Jy ! Component: 200 - total flux cleaned = 0.147139 Jy ! Total flux subtracted in 200 components = 0.147139 Jy ! Clean residual min=-0.002057 max=0.002384 Jy/beam ! Clean residual mean=0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.147139 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 0.147139 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9409 mas, bmaj=2.235 mas, bpa=-8.995 degrees ! Estimated noise=0.239349 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 = 0.00367148 Jy ! Component: 100 - total flux cleaned = 0.00549598 Jy ! Component: 150 - total flux cleaned = 0.00676451 Jy ! Component: 200 - total flux cleaned = 0.00775063 Jy ! Total flux subtracted in 200 components = 0.00775063 Jy ! Clean residual min=-0.000958 max=0.000868 Jy/beam ! Clean residual mean=0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.154889 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.154889 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=2.276 mas, bmaj=3.918 mas, bpa=4.4 degrees ! Estimated noise=0.284367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108785 Jy ! Component: 100 - total flux cleaned = 0.00189437 Jy ! Component: 150 - total flux cleaned = 0.00239962 Jy ! Component: 200 - total flux cleaned = 0.00270199 Jy ! Total flux subtracted in 200 components = 0.00270199 Jy ! Clean residual min=-0.000941 max=0.000830 Jy/beam ! Clean residual mean=0.000003 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.157591 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 = 0.000314126 Jy ! Component: 100 - total flux cleaned = 0.000560519 Jy ! Component: 150 - total flux cleaned = 0.000734085 Jy ! Component: 200 - total flux cleaned = 0.000910208 Jy ! Total flux subtracted in 200 components = 0.000910208 Jy ! Clean residual min=-0.000880 max=0.000731 Jy/beam ! Clean residual mean=0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.158502 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 118 components and 0.158502 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9409 mas, bmaj=2.235 mas, bpa=-8.995 degrees ! Estimated noise=0.239349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214879 Jy ! Component: 100 - total flux cleaned = 0.000277766 Jy ! Component: 150 - total flux cleaned = 0.000335369 Jy ! Component: 200 - total flux cleaned = 0.000391343 Jy ! Total flux subtracted in 200 components = 0.000391343 Jy ! Clean residual min=-0.000807 max=0.000746 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.158893 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 146 components and 0.158893 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=0.060178Jy sigma=0.824980 ! Fit after self-cal, rms=0.060175Jy sigma=0.824930 wmodel J2136-0643_X_map.mod ! Writing 146 model components to file: J2136-0643_X_map.mod wobs J2136-0643_X_uvs.fits ! Writing UV FITS file: J2136-0643_X_uvs.fits wwins J2136-0643_X_map.win ! wwins: Wrote 5 windows to J2136-0643_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 = -0.000207776 Jy ! Component: 100 - total flux cleaned = -0.000275799 Jy ! Component: 150 - total flux cleaned = -0.000314344 Jy ! Component: 200 - total flux cleaned = -0.000364144 Jy ! Component: 250 - total flux cleaned = -0.000376381 Jy ! Component: 300 - total flux cleaned = -0.000388132 Jy ! Component: 350 - total flux cleaned = -0.000388178 Jy ! Component: 400 - total flux cleaned = -0.000377018 Jy ! Component: 450 - total flux cleaned = -0.000354758 Jy ! Component: 500 - total flux cleaned = -0.000343897 Jy ! Component: 550 - total flux cleaned = -0.000365652 Jy ! Component: 600 - total flux cleaned = -0.000376469 Jy ! Component: 650 - total flux cleaned = -0.000397545 Jy ! Component: 700 - total flux cleaned = -0.000397571 Jy ! Component: 750 - total flux cleaned = -0.000438814 Jy ! Component: 800 - total flux cleaned = -0.000449014 Jy ! Component: 850 - total flux cleaned = -0.000469271 Jy ! Component: 900 - total flux cleaned = -0.000509102 Jy ! Component: 950 - total flux cleaned = -0.000538617 Jy ! Component: 1000 - total flux cleaned = -0.000567896 Jy ! Component: 1050 - total flux cleaned = -0.000635595 Jy ! Component: 1100 - total flux cleaned = -0.000645094 Jy ! Component: 1150 - total flux cleaned = -0.00067347 Jy ! Component: 1200 - total flux cleaned = -0.00069235 Jy ! Component: 1250 - total flux cleaned = -0.000711028 Jy ! Component: 1300 - total flux cleaned = -0.000729436 Jy ! Component: 1350 - total flux cleaned = -0.000756949 Jy ! Component: 1400 - total flux cleaned = -0.000811479 Jy ! Component: 1450 - total flux cleaned = -0.000802494 Jy ! Component: 1500 - total flux cleaned = -0.00082048 Jy ! Component: 1550 - total flux cleaned = -0.000838331 Jy ! Component: 1600 - total flux cleaned = -0.000873772 Jy ! Component: 1650 - total flux cleaned = -0.000900042 Jy ! Component: 1700 - total flux cleaned = -0.000934904 Jy ! Component: 1750 - total flux cleaned = -0.000960689 Jy ! Component: 1800 - total flux cleaned = -0.000960687 Jy ! Component: 1850 - total flux cleaned = -0.000994691 Jy ! Component: 1900 - total flux cleaned = -0.00102842 Jy ! Component: 1950 - total flux cleaned = -0.0010201 Jy ! Component: 2000 - total flux cleaned = -0.00104515 Jy ! Component: 2050 - total flux cleaned = -0.0010784 Jy ! Component: 2100 - total flux cleaned = -0.00111954 Jy ! Component: 2150 - total flux cleaned = -0.00111133 Jy ! Component: 2200 - total flux cleaned = -0.00114385 Jy ! Component: 2250 - total flux cleaned = -0.00115998 Jy ! Component: 2300 - total flux cleaned = -0.00120003 Jy ! Component: 2350 - total flux cleaned = -0.00119999 Jy ! Component: 2400 - total flux cleaned = -0.00123159 Jy ! Component: 2450 - total flux cleaned = -0.00126308 Jy ! Component: 2500 - total flux cleaned = -0.00126308 Jy ! Component: 2550 - total flux cleaned = -0.0013253 Jy ! Component: 2600 - total flux cleaned = -0.00133294 Jy ! Component: 2650 - total flux cleaned = -0.00137129 Jy ! Component: 2700 - total flux cleaned = -0.00137887 Jy ! Component: 2750 - total flux cleaned = -0.00141681 Jy ! Component: 2800 - total flux cleaned = -0.00141679 Jy ! Component: 2850 - total flux cleaned = -0.00143935 Jy ! Component: 2900 - total flux cleaned = -0.00144687 Jy ! Component: 2950 - total flux cleaned = -0.00148403 Jy ! Component: 3000 - total flux cleaned = -0.00146189 Jy ! Component: 3050 - total flux cleaned = -0.00149874 Jy ! Component: 3100 - total flux cleaned = -0.00149144 Jy ! Component: 3150 - total flux cleaned = -0.00154964 Jy ! Component: 3200 - total flux cleaned = -0.00154239 Jy ! Component: 3250 - total flux cleaned = -0.00158552 Jy ! Component: 3300 - total flux cleaned = -0.00157839 Jy ! Component: 3350 - total flux cleaned = -0.00162118 Jy ! Component: 3400 - total flux cleaned = -0.00163535 Jy ! Component: 3450 - total flux cleaned = -0.00163531 Jy ! Component: 3500 - total flux cleaned = -0.00162839 Jy ! Component: 3550 - total flux cleaned = -0.0016633 Jy ! Component: 3600 - total flux cleaned = -0.00167719 Jy ! Component: 3650 - total flux cleaned = -0.00169107 Jy ! Component: 3700 - total flux cleaned = -0.00169794 Jy ! Component: 3750 - total flux cleaned = -0.00174591 Jy ! Component: 3800 - total flux cleaned = -0.00176632 Jy ! Component: 3850 - total flux cleaned = -0.00175953 Jy ! Component: 3900 - total flux cleaned = -0.00176629 Jy ! Component: 3950 - total flux cleaned = -0.00178644 Jy ! Component: 4000 - total flux cleaned = -0.00179311 Jy ! Component: 4050 - total flux cleaned = -0.0018198 Jy ! Total flux subtracted in 4096 components = -0.00185302 Jy ! Clean residual min=-0.000392 max=0.000361 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.15704 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 438 components and 0.15704 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2136-0643_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9409 x 2.235 at -8.995 degrees (North through East) ! Clean map min=-0.00061926 max=0.14431 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2136-0643_X_map.fits wmodel /vlbi/bp222/maps//J2136-0643_X_map.mod ! Writing 438 model components to file: /vlbi/bp222/maps//J2136-0643_X_map.mod wobs /vlbi/bp222/maps//J2136-0643_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2136-0643_X_uvs.fits wwins /vlbi/bp222/maps//J2136-0643_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/maps//J2136-0643_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.144306 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011543 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239969 0.239969 0.479938 0.959877 1.91975 3.83951 7.67902 15.358 30.7161 61.4321 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1250.16 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2136-0643_X_dfm.log closed on Mon Jan 14 17:21:09 2019