! Started logfile: /vlbi/uf001/uvm//J1036-3744_S_a_dfm.log on Sun Jan 13 21:21:25 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J1036-3744_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1036-3744_S_a_uvm.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! AN table 2: 4 integrations on 15 of 15 possible baselines. ! AN table 3: 4 integrations on 15 of 15 possible baselines. ! AN table 4: 26 integrations on 28 of 28 possible baselines. ! AN table 5: 7 integrations on 28 of 28 possible baselines. ! AN table 6: 17 integrations on 36 of 36 possible baselines. ! AN table 7: 7 integrations on 21 of 21 possible baselines. ! AN table 8: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.899664 visibilities/baseline/integration-bin. ! Found source: J1036-3744 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 5622 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1036-3744_S_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 0.500x0.500 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 7 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 73 telescope corrections were flagged in sub-array 4. ! A total of 26 telescope corrections were flagged in sub-array 5. ! A total of 41 telescope corrections were flagged in sub-array 6. ! A total of 22 telescope corrections were flagged in sub-array 7. ! A total of 25 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 73 telescope corrections were flagged in sub-array 4. ! A total of 26 telescope corrections were flagged in sub-array 5. ! A total of 41 telescope corrections were flagged in sub-array 6. ! A total of 22 telescope corrections were flagged in sub-array 7. ! A total of 25 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 73 telescope corrections were flagged in sub-array 4. ! A total of 26 telescope corrections were flagged in sub-array 5. ! A total of 41 telescope corrections were flagged in sub-array 6. ! A total of 22 telescope corrections were flagged in sub-array 7. ! A total of 25 telescope corrections were flagged in sub-array 8. ! ! Fit before self-cal, rms=1.065715Jy sigma=12.743392 ! Fit after self-cal, rms=0.642281Jy sigma=7.333183 ! 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=2.423 mas, bmaj=7.214 mas, bpa=-3.181 degrees ! Estimated noise=1.42279 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 = 0.286919 Jy ! Component: 100 - total flux cleaned = 0.352239 Jy ! Total flux subtracted in 100 components = 0.352239 Jy ! Clean residual min=-0.023695 max=0.041187 Jy/beam ! Clean residual mean=-0.000020 rms=0.004636 Jy/beam ! Combined flux in latest and established models = 0.352239 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.352239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151557Jy sigma=1.726622 ! Fit after self-cal, rms=0.151531Jy sigma=1.726367 ! Inverting map ! Added new window around map position (-6.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396184 Jy ! Component: 100 - total flux cleaned = 0.0559954 Jy ! Total flux subtracted in 100 components = 0.0559954 Jy ! Clean residual min=-0.015788 max=0.036170 Jy/beam ! Clean residual mean=0.000015 rms=0.003970 Jy/beam ! Combined flux in latest and established models = 0.408234 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.408234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138659Jy sigma=1.531316 ! Fit after self-cal, rms=0.137127Jy sigma=1.506548 ! Inverting map ! Added new window around map position (6, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267074 Jy ! Component: 100 - total flux cleaned = 0.0425824 Jy ! Total flux subtracted in 100 components = 0.0425824 Jy ! Clean residual min=-0.016183 max=0.020241 Jy/beam ! Clean residual mean=0.000043 rms=0.003546 Jy/beam ! Combined flux in latest and established models = 0.450817 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.450817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129614Jy sigma=1.404731 ! Fit after self-cal, rms=0.129530Jy sigma=1.403764 ! 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=3.183 mas, bmaj=9.735 mas, bpa=-2.587 degrees ! Estimated noise=0.989383 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 (-7.5, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235514 Jy ! Component: 100 - total flux cleaned = 0.0337871 Jy ! Component: 150 - total flux cleaned = 0.0365922 Jy ! Component: 200 - total flux cleaned = 0.0391818 Jy ! Total flux subtracted in 200 components = 0.0391818 Jy ! Clean residual min=-0.013625 max=0.016945 Jy/beam ! Clean residual mean=0.000037 rms=0.002699 Jy/beam ! Combined flux in latest and established models = 0.489999 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.489999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124486Jy sigma=1.350173 ! Fit after self-cal, rms=0.124069Jy sigma=1.345076 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.183 x 9.735 at -2.587 degrees (North through East) ! Clean map min=-0.011986 max=0.34554 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 LA 1.01 MK 0.99 NL 1.28 ! OV 1.23 PT 1.02 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.45 KP 0.91 LA 1.03 ! NL 1.80 SC 0.70 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.87 KP 1.08 LA 0.91 MK 0.89 ! OV 0.85 PT 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.98 HN 1.13 KP 1.02 LA 0.99 ! NL 0.96 OV 0.98 PT 0.99 SC 0.94 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 KP 1.00 LA 0.95 MK 0.87 ! NL 1.06 OV 0.88 PT 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.95 HN 1.53 KP 1.00 LA 0.94 ! MK 1.05 NL 1.13 OV 0.96 PT 0.96 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 7: ! HN 1.43 KP 0.97 LA 1.00 NL 0.95 ! OV 0.96 PT 1.22 SC 1.05 ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.98 KP 0.98 LA 0.97 MK 0.85 ! NL 1.26 OV 0.85 PT 0.98 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 LA 0.93 MK 0.88 NL 1.35 ! OV 1.04 PT 1.01 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 1.53 KP 1.04 LA 0.96 ! NL 1.97 SC 0.72 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 KP 1.15 LA 0.87 MK 0.99 ! OV 0.78 PT 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 HN 1.37 KP 1.02 LA 0.96 ! NL 0.99 OV 0.94 PT 0.99 SC 0.93 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.01 KP 1.01 LA 0.97 MK 0.88 ! NL 1.01 OV 0.80 PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.97 HN 1.72 KP 1.05 LA 0.97 ! MK 1.10 NL 1.07 OV 0.89 PT 0.98 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 7: ! HN 1.42 KP 1.01 LA 1.10 NL 1.09 ! OV 1.04 PT 1.20 SC 0.95 ! ! Telescope amplitude corrections in sub-array 8: ! BR 3.82 KP 1.07 LA 1.01 MK 0.88 ! NL 1.14 OV 0.85 PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 LA 0.94 MK 1.07 NL 1.20 ! OV 1.15 PT 1.14 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 HN 2.34 KP 1.17 LA 1.17 ! NL 1.56 SC 0.71 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 0.99 LA 0.92 MK 0.88 ! OV 0.90 PT 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 HN 1.25 KP 0.99 LA 0.96 ! NL 0.93 OV 0.96 PT 0.97 SC 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.98 KP 1.00 LA 0.97 MK 0.94 ! NL 1.03 OV 0.84 PT 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.99 HN 1.67 KP 0.94 LA 0.96 ! MK 1.09 NL 1.04 OV 0.94 PT 1.00 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 7: ! HN 1.20 KP 0.93 LA 0.93 NL 1.11 ! OV 0.97 PT 1.28 SC 1.01 ! ! Telescope amplitude corrections in sub-array 8: ! BR 2.09 KP 1.09 LA 0.93 MK 0.99 ! NL 1.20 OV 0.93 PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.124069Jy sigma=1.345076 ! Fit after self-cal, rms=0.138163Jy sigma=1.182637 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.197 mas, bmaj=9.827 mas, bpa=-2.237 degrees ! Estimated noise=1.01487 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 = -0.00751917 Jy ! Component: 100 - total flux cleaned = -0.00831677 Jy ! Component: 150 - total flux cleaned = -0.00831394 Jy ! Component: 200 - total flux cleaned = -0.00831801 Jy ! Total flux subtracted in 200 components = -0.00831801 Jy ! Clean residual min=-0.008202 max=0.005944 Jy/beam ! Clean residual mean=0.000035 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 0.481681 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.481681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137454Jy sigma=1.175339 ! Fit after self-cal, rms=0.137875Jy sigma=1.173985 ! 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. ! ! Fit before self-cal, rms=0.137875Jy sigma=1.173985 ! Fit after self-cal, rms=0.138794Jy sigma=1.150060 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=9.852 mas, bpa=-2.18 degrees ! Estimated noise=1.01602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0052752 Jy ! Component: 100 - total flux cleaned = -0.00644012 Jy ! Component: 150 - total flux cleaned = -0.00680575 Jy ! Component: 200 - total flux cleaned = -0.00680239 Jy ! Total flux subtracted in 200 components = -0.00680239 Jy ! Clean residual min=-0.007284 max=0.005418 Jy/beam ! Clean residual mean=0.000038 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.474878 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 93 components and 0.474878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138404Jy sigma=1.145853 ! Fit after self-cal, rms=0.138363Jy sigma=1.145470 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 = -0.000651799 Jy ! Component: 100 - total flux cleaned = -0.000352724 Jy ! Component: 150 - total flux cleaned = -0.000171263 Jy ! Component: 200 - total flux cleaned = 1.59171e-06 Jy ! Total flux subtracted in 200 components = 1.59171e-06 Jy ! Clean residual min=-0.006815 max=0.005387 Jy/beam ! Clean residual mean=0.000037 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.47488 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 109 components and 0.47488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138212Jy sigma=1.143695 ! Fit after self-cal, rms=0.138175Jy sigma=1.143495 ! 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. ! ! Fit before self-cal, rms=0.138175Jy sigma=1.143495 ! Fit after self-cal, rms=0.139963Jy sigma=1.137036 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=9.877 mas, bpa=-2.124 degrees ! Estimated noise=1.01745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00375625 Jy ! Component: 100 - total flux cleaned = -0.00462616 Jy ! Component: 150 - total flux cleaned = -0.00499995 Jy ! Component: 200 - total flux cleaned = -0.00516704 Jy ! Total flux subtracted in 200 components = -0.00516704 Jy ! Clean residual min=-0.006326 max=0.005251 Jy/beam ! Clean residual mean=0.000035 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.469713 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 121 components and 0.469713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139755Jy sigma=1.134864 ! Fit after self-cal, rms=0.139738Jy sigma=1.134692 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 = -0.000382095 Jy ! Component: 100 - total flux cleaned = -0.000310443 Jy ! Component: 150 - total flux cleaned = -0.000101241 Jy ! Component: 200 - total flux cleaned = 2.88265e-05 Jy ! Total flux subtracted in 200 components = 2.88265e-05 Jy ! Clean residual min=-0.006153 max=0.005223 Jy/beam ! Clean residual mean=0.000035 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.469742 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.469742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139655Jy sigma=1.133748 ! Fit after self-cal, rms=0.139632Jy sigma=1.133657 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.139632Jy sigma=1.133657 ! Fit after self-cal, rms=0.141335Jy sigma=1.132777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.86 mas, bmaj=24.82 mas, bpa=-3.451 degrees ! Estimated noise=1.25427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00322672 Jy ! Component: 100 - total flux cleaned = -0.003899 Jy ! Component: 150 - total flux cleaned = -0.00416723 Jy ! Component: 200 - total flux cleaned = -0.00439593 Jy ! Total flux subtracted in 200 components = -0.00439593 Jy ! Clean residual min=-0.006237 max=0.004826 Jy/beam ! Clean residual mean=0.000062 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.465346 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 139 components and 0.465346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141247Jy sigma=1.131848 ! Fit after self-cal, rms=0.141234Jy sigma=1.131659 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 = -0.000299677 Jy ! Component: 100 - total flux cleaned = -0.00034128 Jy ! Component: 150 - total flux cleaned = -0.000302346 Jy ! Component: 200 - total flux cleaned = -0.000301999 Jy ! Total flux subtracted in 200 components = -0.000301999 Jy ! Clean residual min=-0.006074 max=0.004812 Jy/beam ! Clean residual mean=0.000061 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.465044 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 145 components and 0.465044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141211Jy sigma=1.131489 ! Fit after self-cal, rms=0.141202Jy sigma=1.131422 ! 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=3.216 mas, bmaj=9.895 mas, bpa=-2.069 degrees ! Estimated noise=1.01848 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.216 x 9.895 at -2.069 degrees (North through East) ! Clean map min=-0.0060532 max=0.3595 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=2.426 mas, bmaj=7.265 mas, bpa=-2.707 degrees ! Estimated noise=1.4875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.299539 Jy ! Component: 100 - total flux cleaned = 0.368793 Jy ! Component: 150 - total flux cleaned = 0.400449 Jy ! Component: 200 - total flux cleaned = 0.420519 Jy ! Total flux subtracted in 200 components = 0.420519 Jy ! Clean residual min=-0.010280 max=0.013048 Jy/beam ! Clean residual mean=-0.000017 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 0.420519 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.420519 Jy ! Inverting map and beam ! Estimated beam: bmin=3.216 mas, bmaj=9.895 mas, bpa=-2.069 degrees ! Estimated noise=1.01848 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) ! Added new window around map position (2.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197928 Jy ! Component: 100 - total flux cleaned = 0.0304569 Jy ! Component: 150 - total flux cleaned = 0.0371681 Jy ! Component: 200 - total flux cleaned = 0.0394884 Jy ! Total flux subtracted in 200 components = 0.0394884 Jy ! Clean residual min=-0.007451 max=0.004596 Jy/beam ! Clean residual mean=0.000021 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.460007 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.460008 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.86 mas, bmaj=24.82 mas, bpa=-3.451 degrees ! Estimated noise=1.25427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320063 Jy ! Component: 100 - total flux cleaned = 0.00359917 Jy ! Component: 150 - total flux cleaned = 0.00379037 Jy ! Component: 200 - total flux cleaned = 0.00378929 Jy ! Total flux subtracted in 200 components = 0.00378929 Jy ! Clean residual min=-0.006642 max=0.004957 Jy/beam ! Clean residual mean=0.000055 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.463797 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.20698e-08 Jy ! Component: 100 - total flux cleaned = -9.4353e-07 Jy ! Component: 150 - total flux cleaned = 1.84757e-06 Jy ! Component: 200 - total flux cleaned = 2.86453e-06 Jy ! Total flux subtracted in 200 components = 2.86453e-06 Jy ! Clean residual min=-0.006513 max=0.004930 Jy/beam ! Clean residual mean=0.000055 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.4638 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 76 components and 0.4638 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.216 mas, bmaj=9.895 mas, bpa=-2.069 degrees ! Estimated noise=1.01848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001678 Jy ! Component: 100 - total flux cleaned = -0.000174942 Jy ! Component: 150 - total flux cleaned = -6.85453e-05 Jy ! Component: 200 - total flux cleaned = 2.64047e-05 Jy ! Total flux subtracted in 200 components = 2.64047e-05 Jy ! Clean residual min=-0.006210 max=0.004713 Jy/beam ! Clean residual mean=0.000029 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.463826 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.463826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141342Jy sigma=1.131211 ! Fit after self-cal, rms=0.141252Jy sigma=1.130473 wmodel J1036-3744_S_a_map.mod ! Writing 85 model components to file: J1036-3744_S_a_map.mod wobs J1036-3744_S_a_uvs.fits ! Writing UV FITS file: J1036-3744_S_a_uvs.fits wwins J1036-3744_S_a_map.win ! wwins: Wrote 5 windows to J1036-3744_S_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 = -0.0018448 Jy ! Component: 100 - total flux cleaned = -0.00287008 Jy ! Component: 150 - total flux cleaned = -0.00327308 Jy ! Component: 200 - total flux cleaned = -0.00358271 Jy ! Component: 250 - total flux cleaned = -0.00403167 Jy ! Component: 300 - total flux cleaned = -0.00417852 Jy ! Component: 350 - total flux cleaned = -0.00403853 Jy ! Component: 400 - total flux cleaned = -0.00417772 Jy ! Component: 450 - total flux cleaned = -0.00410997 Jy ! Component: 500 - total flux cleaned = -0.0040446 Jy ! Component: 550 - total flux cleaned = -0.00397985 Jy ! Component: 600 - total flux cleaned = -0.00378702 Jy ! Component: 650 - total flux cleaned = -0.00372377 Jy ! Component: 700 - total flux cleaned = -0.0035352 Jy ! Component: 750 - total flux cleaned = -0.00341171 Jy ! Component: 800 - total flux cleaned = -0.00341223 Jy ! Component: 850 - total flux cleaned = -0.00317242 Jy ! Component: 900 - total flux cleaned = -0.00329243 Jy ! Component: 950 - total flux cleaned = -0.00340941 Jy ! Component: 1000 - total flux cleaned = -0.00340852 Jy ! Component: 1050 - total flux cleaned = -0.00317907 Jy ! Component: 1100 - total flux cleaned = -0.00323604 Jy ! Component: 1150 - total flux cleaned = -0.00323613 Jy ! Component: 1200 - total flux cleaned = -0.00323605 Jy ! Component: 1250 - total flux cleaned = -0.0032351 Jy ! Component: 1300 - total flux cleaned = -0.00318012 Jy ! Component: 1350 - total flux cleaned = -0.00317978 Jy ! Component: 1400 - total flux cleaned = -0.0031261 Jy ! Component: 1450 - total flux cleaned = -0.00312579 Jy ! Component: 1500 - total flux cleaned = -0.00302031 Jy ! Component: 1550 - total flux cleaned = -0.00286422 Jy ! Component: 1600 - total flux cleaned = -0.00296753 Jy ! Component: 1650 - total flux cleaned = -0.00317179 Jy ! Component: 1700 - total flux cleaned = -0.00296861 Jy ! Component: 1750 - total flux cleaned = -0.00301936 Jy ! Component: 1800 - total flux cleaned = -0.00301943 Jy ! Component: 1850 - total flux cleaned = -0.0030694 Jy ! Component: 1900 - total flux cleaned = -0.00311848 Jy ! Component: 1950 - total flux cleaned = -0.00302066 Jy ! Component: 2000 - total flux cleaned = -0.00311738 Jy ! Component: 2050 - total flux cleaned = -0.00316579 Jy ! Component: 2100 - total flux cleaned = -0.00321322 Jy ! Component: 2150 - total flux cleaned = -0.00321274 Jy ! Component: 2200 - total flux cleaned = -0.00321286 Jy ! Component: 2250 - total flux cleaned = -0.00316631 Jy ! Component: 2300 - total flux cleaned = -0.00339927 Jy ! Component: 2350 - total flux cleaned = -0.00298143 Jy ! Component: 2400 - total flux cleaned = -0.00311969 Jy ! Component: 2450 - total flux cleaned = -0.002845 Jy ! Component: 2500 - total flux cleaned = -0.00293613 Jy ! Component: 2550 - total flux cleaned = -0.00289099 Jy ! Component: 2600 - total flux cleaned = -0.00289114 Jy ! Component: 2650 - total flux cleaned = -0.00257807 Jy ! Component: 2700 - total flux cleaned = -0.00248941 Jy ! Component: 2750 - total flux cleaned = -0.0024891 Jy ! Component: 2800 - total flux cleaned = -0.00226929 Jy ! Component: 2850 - total flux cleaned = -0.00226932 Jy ! Component: 2900 - total flux cleaned = -0.0021824 Jy ! Component: 2950 - total flux cleaned = -0.00218232 Jy ! Component: 3000 - total flux cleaned = -0.00213938 Jy ! Component: 3050 - total flux cleaned = -0.00213964 Jy ! Component: 3100 - total flux cleaned = -0.0018419 Jy ! Component: 3150 - total flux cleaned = -0.0017154 Jy ! Component: 3200 - total flux cleaned = -0.00158943 Jy ! Component: 3250 - total flux cleaned = -0.00158926 Jy ! Component: 3300 - total flux cleaned = -0.0016725 Jy ! Component: 3350 - total flux cleaned = -0.00158948 Jy ! Component: 3400 - total flux cleaned = -0.00167199 Jy ! Component: 3450 - total flux cleaned = -0.00134378 Jy ! Component: 3500 - total flux cleaned = -0.00138445 Jy ! Component: 3550 - total flux cleaned = -0.00126253 Jy ! Component: 3600 - total flux cleaned = -0.00130328 Jy ! Component: 3650 - total flux cleaned = -0.00122247 Jy ! Component: 3700 - total flux cleaned = -0.00114215 Jy ! Component: 3750 - total flux cleaned = -0.00114247 Jy ! Component: 3800 - total flux cleaned = -0.000943802 Jy ! Component: 3850 - total flux cleaned = -0.000943629 Jy ! Component: 3900 - total flux cleaned = -0.000904093 Jy ! Component: 3950 - total flux cleaned = -0.000707812 Jy ! Component: 4000 - total flux cleaned = -0.000590886 Jy ! Component: 4050 - total flux cleaned = -0.000746575 Jy ! Total flux subtracted in 4096 components = -0.000552966 Jy ! Clean residual min=-0.002251 max=0.002556 Jy/beam ! Clean residual mean=0.000008 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.463273 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 377 components and 0.463273 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1036-3744_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.216 x 9.895 at -2.069 degrees (North through East) ! Clean map min=-0.0044906 max=0.36393 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1036-3744_S_a_map.fits wmodel /vlbi/uf001/uvm//J1036-3744_S_a_map.mod ! Writing 377 model components to file: /vlbi/uf001/uvm//J1036-3744_S_a_map.mod wobs /vlbi/uf001/uvm//J1036-3744_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1036-3744_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1036-3744_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1036-3744_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.363933 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000728053 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.600155 0.600155 1.20031 2.40062 4.80124 9.60248 19.205 38.4099 76.8198 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.363 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 499.871 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1036-3744_S_a_dfm.log closed on Sun Jan 13 21:21:29 2019