! Started logfile: /vlbi/uf001/uvm//J1436-1846_X_a_dfm.log on Sun Jan 13 21:47:38 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//J1436-1846_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1436-1846_X_a_uvm.fits ! AN table 1: 73 integrations on 45 of 45 possible baselines. ! AN table 2: 72 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.88455 visibilities/baseline/integration-bin. ! Found source: J1436-1846 ! ! 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 56268 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 J1436-1846_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002586Jy sigma=21.039424 ! Fit after self-cal, rms=0.947058Jy sigma=19.871809 ! 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=0.6874 mas, bmaj=1.739 mas, bpa=-4.946 degrees ! Estimated noise=0.349574 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 = 0.0421017 Jy ! Component: 100 - total flux cleaned = 0.0512858 Jy ! Total flux subtracted in 100 components = 0.0512858 Jy ! Clean residual min=-0.002197 max=0.003059 Jy/beam ! Clean residual mean=0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0512858 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0512858 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=0.065424Jy sigma=1.214808 ! Fit after self-cal, rms=0.064552Jy sigma=1.196993 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325482 Jy ! Component: 100 - total flux cleaned = 0.00472001 Jy ! Total flux subtracted in 100 components = 0.00472001 Jy ! Clean residual min=-0.002457 max=0.002354 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0560058 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0560058 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=0.064345Jy sigma=1.191725 ! Fit after self-cal, rms=0.064345Jy sigma=1.191563 ! 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=0.9238 mas, bmaj=2.266 mas, bpa=-5.03 degrees ! Estimated noise=0.14603 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 (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252771 Jy ! Component: 100 - total flux cleaned = 0.00377765 Jy ! Component: 150 - total flux cleaned = 0.00463545 Jy ! Component: 200 - total flux cleaned = 0.0052701 Jy ! Total flux subtracted in 200 components = 0.0052701 Jy ! Clean residual min=-0.001506 max=0.002096 Jy/beam ! Clean residual mean=-0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0612759 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.0612759 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=0.064249Jy sigma=1.189118 ! Fit after self-cal, rms=0.064246Jy sigma=1.188635 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9238 x 2.266 at -5.03 degrees (North through East) ! Clean map min=-0.0013845 max=0.055374 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.18 KP 1.02 ! LA 1.05 MK 1.04 NL 1.17 OV 0.90 ! PT 0.83 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.02 KP 0.94 ! LA 0.98 MK 1.00 NL 1.03 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.13 KP 1.11 ! LA 1.02 MK 1.06 NL 1.11 OV 0.97 ! PT 0.92 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HN 0.95 KP 0.97 ! LA 1.02 MK 0.98 NL 1.13 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.03 KP 1.07 ! LA 1.01 MK 1.12 NL 1.16 OV 0.92 ! PT 0.83 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.01 KP 0.97 ! LA 1.01 MK 0.98 NL 1.06 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.05 KP 1.00 ! LA 0.99 MK 1.00 NL 1.13 OV 0.94 ! PT 0.91 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.93 HN 0.96 KP 1.00 ! LA 0.98 MK 1.01 NL 1.09 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.09 KP 1.02 ! LA 0.98 MK 1.04 NL 1.17 OV 0.92 ! PT 0.88 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.03 KP 0.99 ! LA 0.97 MK 0.97 NL 1.04 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.04 KP 1.06 ! LA 0.98 MK 0.98 NL 1.13 OV 0.98 ! PT 0.93 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 0.94 KP 1.03 ! LA 1.01 MK 0.97 NL 1.09 PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 0.98 KP 1.10 ! LA 1.06 MK 1.00 NL 1.11 OV 0.93 ! PT 0.89 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.95 HN 0.99 KP 0.94 ! LA 0.97 MK 1.02 NL 1.05 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.04 KP 1.03 ! LA 0.99 MK 1.01 NL 1.09 OV 0.90 ! PT 0.83 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 0.98 KP 0.92 ! LA 0.93 MK 0.93 NL 1.06 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 1.02 KP 1.00 ! LA 1.04 MK 0.97 NL 1.07 OV 0.91 ! PT 0.88 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.04 HN 0.94 KP 1.00 ! LA 0.98 MK 0.90 NL 1.09 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.96 KP 1.07 ! LA 1.02 MK 0.99 NL 1.11 OV 0.95 ! PT 0.90 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 0.94 KP 0.92 ! LA 0.99 MK 0.93 NL 1.04 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.91 HN 1.06 KP 1.00 ! LA 1.04 MK 1.00 NL 1.10 OV 0.89 ! PT 0.81 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 HN 0.86 KP 0.98 ! LA 0.97 MK 1.02 NL 1.06 PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.95 KP 1.04 ! LA 0.99 MK 1.07 NL 1.14 OV 0.88 ! PT 0.91 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.86 HN 0.95 KP 0.99 ! LA 1.06 MK 1.00 NL 1.10 PT 0.87 ! ! ! Fit before self-cal, rms=0.064246Jy sigma=1.188635 ! Fit after self-cal, rms=0.063479Jy sigma=1.182728 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=2.261 mas, bpa=-5.132 degrees ! Estimated noise=0.145366 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 = -0.000562075 Jy ! Component: 100 - total flux cleaned = -0.000714003 Jy ! Component: 150 - total flux cleaned = -0.000750749 Jy ! Component: 200 - total flux cleaned = -0.000771931 Jy ! Total flux subtracted in 200 components = -0.000771931 Jy ! Clean residual min=-0.000716 max=0.000902 Jy/beam ! Clean residual mean=-0.000002 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.060504 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.060504 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=0.063473Jy sigma=1.182572 ! Fit after self-cal, rms=0.063529Jy sigma=1.182151 ! Inverting map ! Added new window around map position (-25.8, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757737 Jy ! Component: 100 - total flux cleaned = 0.000684858 Jy ! Component: 150 - total flux cleaned = 0.000658883 Jy ! Component: 200 - total flux cleaned = 0.000635547 Jy ! Total flux subtracted in 200 components = 0.000635547 Jy ! Clean residual min=-0.000705 max=0.000804 Jy/beam ! Clean residual mean=-0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0611396 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.0611396 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=0.063516Jy sigma=1.181959 ! Fit after self-cal, rms=0.063514Jy sigma=1.181921 ! 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=0.063514Jy sigma=1.181921 ! Fit after self-cal, rms=0.064836Jy sigma=1.180356 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.923 mas, bmaj=2.267 mas, bpa=-5.155 degrees ! Estimated noise=0.145356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000334333 Jy ! Component: 100 - total flux cleaned = -0.000295688 Jy ! Component: 150 - total flux cleaned = -0.000305654 Jy ! Component: 200 - total flux cleaned = -0.000296205 Jy ! Total flux subtracted in 200 components = -0.000296205 Jy ! Clean residual min=-0.000621 max=0.000656 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0608433 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.0608433 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=0.064830Jy sigma=1.180257 ! Fit after self-cal, rms=0.064865Jy sigma=1.180137 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 (30.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504001 Jy ! Component: 100 - total flux cleaned = 0.000601791 Jy ! Component: 150 - total flux cleaned = 0.000652067 Jy ! Component: 200 - total flux cleaned = 0.000688616 Jy ! Total flux subtracted in 200 components = 0.000688616 Jy ! Clean residual min=-0.000639 max=0.000588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.061532 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.061532 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=0.064858Jy sigma=1.180020 ! Fit after self-cal, rms=0.064858Jy sigma=1.180007 ! 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=0.064858Jy sigma=1.180007 ! Fit after self-cal, rms=0.065319Jy sigma=1.179986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9226 mas, bmaj=2.265 mas, bpa=-5.171 degrees ! Estimated noise=0.145552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104169 Jy ! Component: 100 - total flux cleaned = -7.12105e-05 Jy ! Component: 150 - total flux cleaned = -2.35034e-05 Jy ! Component: 200 - total flux cleaned = -2.38288e-05 Jy ! Total flux subtracted in 200 components = -2.38288e-05 Jy ! Clean residual min=-0.000625 max=0.000602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0615081 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.0615081 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=0.065315Jy sigma=1.179919 ! Fit after self-cal, rms=0.065323Jy sigma=1.179906 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.49951e-05 Jy ! Component: 100 - total flux cleaned = 3.28038e-07 Jy ! Component: 150 - total flux cleaned = 8.10438e-06 Jy ! Component: 200 - total flux cleaned = 7.79495e-06 Jy ! Total flux subtracted in 200 components = 7.79495e-06 Jy ! Clean residual min=-0.000629 max=0.000594 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0615159 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 0.0615159 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=0.065321Jy sigma=1.179872 ! Fit after self-cal, rms=0.065320Jy sigma=1.179867 ! 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=0.065320Jy sigma=1.179867 ! Fit after self-cal, rms=0.065453Jy sigma=1.179858 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.247 mas, bmaj=4.515 mas, bpa=1.115 degrees ! Estimated noise=0.175964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017349 Jy ! Component: 100 - total flux cleaned = -0.000217193 Jy ! Component: 150 - total flux cleaned = -0.000229438 Jy ! Component: 200 - total flux cleaned = -0.00022939 Jy ! Total flux subtracted in 200 components = -0.00022939 Jy ! Clean residual min=-0.000553 max=0.000657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0612865 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.0612865 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=0.065452Jy sigma=1.179834 ! Fit after self-cal, rms=0.065454Jy sigma=1.179828 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 = -4.91692e-05 Jy ! Component: 100 - total flux cleaned = -4.40315e-05 Jy ! Component: 150 - total flux cleaned = -3.46013e-05 Jy ! Component: 200 - total flux cleaned = -2.15709e-05 Jy ! Total flux subtracted in 200 components = -2.15709e-05 Jy ! Clean residual min=-0.000549 max=0.000644 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.061265 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 123 components and 0.061265 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=0.065454Jy sigma=1.179824 ! Fit after self-cal, rms=0.065453Jy sigma=1.179824 ! 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=0.9219 mas, bmaj=2.263 mas, bpa=-5.157 degrees ! Estimated noise=0.145593 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9219 x 2.263 at -5.157 degrees (North through East) ! Clean map min=-0.00054111 max=0.055369 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=0.6861 mas, bmaj=1.734 mas, bpa=-4.997 degrees ! Estimated noise=0.34749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425911 Jy ! Component: 100 - total flux cleaned = 0.0519878 Jy ! Component: 150 - total flux cleaned = 0.0548986 Jy ! Component: 200 - total flux cleaned = 0.0566456 Jy ! Total flux subtracted in 200 components = 0.0566456 Jy ! Clean residual min=-0.001763 max=0.001833 Jy/beam ! Clean residual mean=0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0566456 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0566456 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9219 mas, bmaj=2.263 mas, bpa=-5.157 degrees ! Estimated noise=0.145593 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 = 0.00175391 Jy ! Component: 100 - total flux cleaned = 0.00267016 Jy ! Component: 150 - total flux cleaned = 0.00335673 Jy ! Component: 200 - total flux cleaned = 0.00377205 Jy ! Total flux subtracted in 200 components = 0.00377205 Jy ! Clean residual min=-0.000675 max=0.000694 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0604176 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0604176 Jy ! Inverting map ! Added new window around map position (7.8, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525889 Jy ! Component: 100 - total flux cleaned = 0.000717632 Jy ! Component: 150 - total flux cleaned = 0.000874622 Jy ! Component: 200 - total flux cleaned = 0.000933154 Jy ! Total flux subtracted in 200 components = 0.000933154 Jy ! Clean residual min=-0.000621 max=0.000632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0613508 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 54 components and 0.0613508 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=2.247 mas, bmaj=4.515 mas, bpa=1.115 degrees ! Estimated noise=0.175964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.71208e-05 Jy ! Component: 100 - total flux cleaned = -2.4925e-05 Jy ! Component: 150 - total flux cleaned = -2.48743e-05 Jy ! Component: 200 - total flux cleaned = -3.28929e-05 Jy ! Total flux subtracted in 200 components = -3.28929e-05 Jy ! Clean residual min=-0.000592 max=0.000661 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0613179 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) ! Added new window around map position (49, -49.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488829 Jy ! Component: 100 - total flux cleaned = 0.00046498 Jy ! Component: 150 - total flux cleaned = 0.000464948 Jy ! Component: 200 - total flux cleaned = 0.000449257 Jy ! Total flux subtracted in 200 components = 0.000449257 Jy ! Clean residual min=-0.000577 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0617671 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 105 components and 0.0617671 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9219 mas, bmaj=2.263 mas, bpa=-5.157 degrees ! Estimated noise=0.145593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.49369e-05 Jy ! Component: 100 - total flux cleaned = 0.000108649 Jy ! Component: 150 - total flux cleaned = 0.000134654 Jy ! Component: 200 - total flux cleaned = 0.000134159 Jy ! Total flux subtracted in 200 components = 0.000134159 Jy ! Clean residual min=-0.000595 max=0.000590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0619013 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 130 components and 0.0619013 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=0.065456Jy sigma=1.179835 ! Fit after self-cal, rms=0.065454Jy sigma=1.179782 wmodel J1436-1846_X_a_map.mod ! Writing 130 model components to file: J1436-1846_X_a_map.mod wobs J1436-1846_X_a_uvs.fits ! Writing UV FITS file: J1436-1846_X_a_uvs.fits wwins J1436-1846_X_a_map.win ! wwins: Wrote 6 windows to J1436-1846_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 = -0.000134442 Jy ! Component: 100 - total flux cleaned = -0.000134902 Jy ! Component: 150 - total flux cleaned = -5.65347e-05 Jy ! Component: 200 - total flux cleaned = -3.73358e-05 Jy ! Component: 250 - total flux cleaned = 1.83583e-05 Jy ! Component: 300 - total flux cleaned = 1.83293e-05 Jy ! Component: 350 - total flux cleaned = 1.8401e-05 Jy ! Component: 400 - total flux cleaned = 7.83451e-07 Jy ! Component: 450 - total flux cleaned = -4.24054e-05 Jy ! Component: 500 - total flux cleaned = -4.2417e-05 Jy ! Component: 550 - total flux cleaned = -5.93443e-05 Jy ! Component: 600 - total flux cleaned = -8.41858e-05 Jy ! Component: 650 - total flux cleaned = -9.23168e-05 Jy ! Component: 700 - total flux cleaned = -0.000100555 Jy ! Component: 750 - total flux cleaned = -0.000124619 Jy ! Component: 800 - total flux cleaned = -0.000148359 Jy ! Component: 850 - total flux cleaned = -0.000163992 Jy ! Component: 900 - total flux cleaned = -0.000171751 Jy ! Component: 950 - total flux cleaned = -0.000187072 Jy ! Component: 1000 - total flux cleaned = -0.000179526 Jy ! Component: 1050 - total flux cleaned = -0.000194615 Jy ! Component: 1100 - total flux cleaned = -0.000202095 Jy ! Component: 1150 - total flux cleaned = -0.000187218 Jy ! Component: 1200 - total flux cleaned = -0.000165088 Jy ! Component: 1250 - total flux cleaned = -0.000187093 Jy ! Component: 1300 - total flux cleaned = -0.000179754 Jy ! Component: 1350 - total flux cleaned = -0.000114895 Jy ! Component: 1400 - total flux cleaned = -0.000114947 Jy ! Component: 1450 - total flux cleaned = -0.000100745 Jy ! Component: 1500 - total flux cleaned = -8.66031e-05 Jy ! Component: 1550 - total flux cleaned = -9.36072e-05 Jy ! Component: 1600 - total flux cleaned = -5.88845e-05 Jy ! Component: 1650 - total flux cleaned = -5.19835e-05 Jy ! Component: 1700 - total flux cleaned = -1.76474e-05 Jy ! Component: 1750 - total flux cleaned = -3.1379e-05 Jy ! Component: 1800 - total flux cleaned = -1.10399e-05 Jy ! Component: 1850 - total flux cleaned = -1.77427e-05 Jy ! Component: 1900 - total flux cleaned = -1.77283e-05 Jy ! Component: 1950 - total flux cleaned = 2.22163e-06 Jy ! Component: 2000 - total flux cleaned = 8.74065e-06 Jy ! Component: 2050 - total flux cleaned = 2.18967e-05 Jy ! Component: 2100 - total flux cleaned = 2.83868e-05 Jy ! Component: 2150 - total flux cleaned = 5.43127e-05 Jy ! Component: 2200 - total flux cleaned = 6.72141e-05 Jy ! Component: 2250 - total flux cleaned = 8.64332e-05 Jy ! Component: 2300 - total flux cleaned = 9.91744e-05 Jy ! Component: 2350 - total flux cleaned = 0.000124511 Jy ! Component: 2400 - total flux cleaned = 0.00012445 Jy ! Component: 2450 - total flux cleaned = 0.00012447 Jy ! Component: 2500 - total flux cleaned = 0.000143118 Jy ! Component: 2550 - total flux cleaned = 0.000130708 Jy ! Component: 2600 - total flux cleaned = 0.000149182 Jy ! Component: 2650 - total flux cleaned = 0.000155288 Jy ! Component: 2700 - total flux cleaned = 0.000155296 Jy ! Component: 2750 - total flux cleaned = 0.000185708 Jy ! Component: 2800 - total flux cleaned = 0.00019776 Jy ! Component: 2850 - total flux cleaned = 0.000191738 Jy ! Component: 2900 - total flux cleaned = 0.000233561 Jy ! Component: 2950 - total flux cleaned = 0.000227665 Jy ! Component: 3000 - total flux cleaned = 0.000233556 Jy ! Component: 3050 - total flux cleaned = 0.000268882 Jy ! Component: 3100 - total flux cleaned = 0.000262991 Jy ! Component: 3150 - total flux cleaned = 0.000268819 Jy ! Component: 3200 - total flux cleaned = 0.000292016 Jy ! Component: 3250 - total flux cleaned = 0.000303599 Jy ! Component: 3300 - total flux cleaned = 0.000320895 Jy ! Component: 3350 - total flux cleaned = 0.000332333 Jy ! Component: 3400 - total flux cleaned = 0.000355116 Jy ! Component: 3450 - total flux cleaned = 0.000394738 Jy ! Component: 3500 - total flux cleaned = 0.000400383 Jy ! Component: 3550 - total flux cleaned = 0.000434054 Jy ! Component: 3600 - total flux cleaned = 0.000439639 Jy ! Component: 3650 - total flux cleaned = 0.000434058 Jy ! Component: 3700 - total flux cleaned = 0.000439612 Jy ! Component: 3750 - total flux cleaned = 0.000472708 Jy ! Component: 3800 - total flux cleaned = 0.000494666 Jy ! Component: 3850 - total flux cleaned = 0.000505593 Jy ! Component: 3900 - total flux cleaned = 0.00054368 Jy ! Component: 3950 - total flux cleaned = 0.000554477 Jy ! Component: 4000 - total flux cleaned = 0.000543679 Jy ! Component: 4050 - total flux cleaned = 0.000581249 Jy ! Total flux subtracted in 4096 components = 0.00056518 Jy ! Clean residual min=-0.000339 max=0.000395 Jy/beam ! Clean residual mean=0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0624665 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 413 components and 0.0624665 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1436-1846_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9219 x 2.263 at -5.157 degrees (North through East) ! Clean map min=-0.00045455 max=0.05566 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1436-1846_X_a_map.fits wmodel /vlbi/uf001/uvm//J1436-1846_X_a_map.mod ! Writing 413 model components to file: /vlbi/uf001/uvm//J1436-1846_X_a_map.mod wobs /vlbi/uf001/uvm//J1436-1846_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1436-1846_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1436-1846_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J1436-1846_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0556605 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.22118e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.497005 0.497005 0.994011 1.98802 3.97604 7.95209 15.9042 31.8083 63.6167 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 603.615 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1436-1846_X_a_dfm.log closed on Sun Jan 13 21:47:45 2019