! Started logfile: /vlbi/uf001/uvm//J1924-1549_S_a_dfm.log on Sun Jan 13 22:21:15 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//J1924-1549_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1924-1549_S_a_uvm.fits ! AN table 1: 78 integrations on 45 of 45 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.988714 visibilities/baseline/integration-bin. ! Found source: J1924-1549 ! ! 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 44 lines of history. ! ! Reading 16557 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 J1924-1549_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 34 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.014670Jy sigma=18.366903 ! Fit after self-cal, rms=0.858293Jy sigma=15.477542 ! 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=2.533 mas, bmaj=7.32 mas, bpa=-7.422 degrees ! Estimated noise=0.504037 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 = 0.106057 Jy ! Component: 100 - total flux cleaned = 0.135129 Jy ! Total flux subtracted in 100 components = 0.135129 Jy ! Clean residual min=-0.009082 max=0.016024 Jy/beam ! Clean residual mean=-0.000039 rms=0.002636 Jy/beam ! Combined flux in latest and established models = 0.135129 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.135129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098679Jy sigma=1.675772 ! Fit after self-cal, rms=0.098578Jy sigma=1.675231 ! Inverting map ! Added new window around map position (-11.5, -18). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171483 Jy ! Component: 100 - total flux cleaned = 0.0290724 Jy ! Total flux subtracted in 100 components = 0.0290724 Jy ! Clean residual min=-0.008352 max=0.012306 Jy/beam ! Clean residual mean=-0.000037 rms=0.002286 Jy/beam ! Combined flux in latest and established models = 0.164201 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.164201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094102Jy sigma=1.576409 ! Fit after self-cal, rms=0.093762Jy sigma=1.571420 ! 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=3.151 mas, bmaj=8.676 mas, bpa=-7.419 degrees ! Estimated noise=0.316885 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 = 0.0167905 Jy ! Component: 100 - total flux cleaned = 0.0281845 Jy ! Component: 150 - total flux cleaned = 0.0364101 Jy ! Component: 200 - total flux cleaned = 0.0424217 Jy ! Total flux subtracted in 200 components = 0.0424217 Jy ! Clean residual min=-0.008975 max=0.019010 Jy/beam ! Clean residual mean=-0.000068 rms=0.003184 Jy/beam ! Combined flux in latest and established models = 0.206623 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 77 components and 0.206623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090309Jy sigma=1.493568 ! Fit after self-cal, rms=0.090042Jy sigma=1.488916 ! Inverting map ! Added new window around map position (10.5, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192736 Jy ! Component: 100 - total flux cleaned = 0.0297719 Jy ! Component: 150 - total flux cleaned = 0.0376517 Jy ! Component: 200 - total flux cleaned = 0.0440962 Jy ! Total flux subtracted in 200 components = 0.0440962 Jy ! Clean residual min=-0.006469 max=0.011089 Jy/beam ! Clean residual mean=-0.000054 rms=0.002425 Jy/beam ! Combined flux in latest and established models = 0.250719 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 133 components and 0.250719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085636Jy sigma=1.396580 ! Fit after self-cal, rms=0.085304Jy sigma=1.390528 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.151 x 8.676 at -7.419 degrees (North through East) ! Clean map min=-0.0063472 max=0.1408 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.11 KP 0.93 ! LA 0.81 MK 0.98 NL 1.25 OV 1.01 ! PT 0.81 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.96 HN 1.10 KP 0.84 ! LA 0.85 MK 1.03 NL 1.15 OV 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 1.08 KP 0.93 ! LA 0.84 MK 1.04 NL 1.26 OV 0.97 ! PT 0.83 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.47 FD 0.98 HN 1.06 KP 0.90 ! LA 0.91 MK 1.03 NL 1.06 OV 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 1.12 KP 0.94 ! LA 0.84 MK 1.11 NL 1.19 OV 1.03 ! PT 0.86 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.42 FD 0.98 HN 1.09 KP 0.91 ! LA 0.91 MK 1.01 NL 1.16 OV 0.97 ! ! ! Fit before self-cal, rms=0.085304Jy sigma=1.390528 ! Fit after self-cal, rms=0.092073Jy sigma=1.306265 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.21 mas, bmaj=8.786 mas, bpa=-6.811 degrees ! Estimated noise=0.31491 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 = 0.00564806 Jy ! Component: 100 - total flux cleaned = 0.00869253 Jy ! Component: 150 - total flux cleaned = 0.0103385 Jy ! Component: 200 - total flux cleaned = 0.011602 Jy ! Total flux subtracted in 200 components = 0.011602 Jy ! Clean residual min=-0.004382 max=0.006684 Jy/beam ! Clean residual mean=-0.000021 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.262321 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 172 components and 0.262321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091677Jy sigma=1.294499 ! Fit after self-cal, rms=0.091902Jy sigma=1.292265 ! 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=0.091902Jy sigma=1.292265 ! Fit after self-cal, rms=0.097886Jy sigma=1.277482 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.206 mas, bmaj=8.755 mas, bpa=-7.004 degrees ! Estimated noise=0.314509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217871 Jy ! Component: 100 - total flux cleaned = 0.00307707 Jy ! Component: 150 - total flux cleaned = 0.00395413 Jy ! Component: 200 - total flux cleaned = 0.00455498 Jy ! Total flux subtracted in 200 components = 0.00455498 Jy ! Clean residual min=-0.003622 max=0.005247 Jy/beam ! Clean residual mean=-0.000014 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.266876 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 199 components and 0.266876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097691Jy sigma=1.273398 ! Fit after self-cal, rms=0.097744Jy sigma=1.272445 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 (1, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050033 Jy ! Component: 100 - total flux cleaned = 0.00752074 Jy ! Component: 150 - total flux cleaned = 0.00907563 Jy ! Component: 200 - total flux cleaned = 0.00984022 Jy ! Total flux subtracted in 200 components = 0.00984022 Jy ! Clean residual min=-0.003481 max=0.004704 Jy/beam ! Clean residual mean=-0.000012 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.276717 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 228 components and 0.276717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097435Jy sigma=1.264488 ! Fit after self-cal, rms=0.097410Jy sigma=1.263660 ! Inverting map ! Added new window around map position (31.5, -56.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432491 Jy ! Component: 100 - total flux cleaned = 0.00583597 Jy ! Component: 150 - total flux cleaned = 0.00696753 Jy ! Component: 200 - total flux cleaned = 0.0075621 Jy ! Total flux subtracted in 200 components = 0.0075621 Jy ! Clean residual min=-0.003274 max=0.003529 Jy/beam ! Clean residual mean=-0.000010 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.284279 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 253 components and 0.284279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097133Jy sigma=1.257588 ! Fit after self-cal, rms=0.097109Jy sigma=1.257096 ! 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=0.097109Jy sigma=1.257096 ! Fit after self-cal, rms=0.097413Jy sigma=1.255093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.207 mas, bmaj=8.752 mas, bpa=-7.001 degrees ! Estimated noise=0.313517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253093 Jy ! Component: 100 - total flux cleaned = 0.0041173 Jy ! Component: 150 - total flux cleaned = 0.00534297 Jy ! Component: 200 - total flux cleaned = 0.00615737 Jy ! Total flux subtracted in 200 components = 0.00615737 Jy ! Clean residual min=-0.003005 max=0.003393 Jy/beam ! Clean residual mean=-0.000014 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.290436 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 283 components and 0.290436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097262Jy sigma=1.251446 ! Fit after self-cal, rms=0.097252Jy sigma=1.251219 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 (47.5, -110). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339973 Jy ! Component: 100 - total flux cleaned = 0.00451181 Jy ! Component: 150 - total flux cleaned = 0.00477121 Jy ! Component: 200 - total flux cleaned = 0.00495258 Jy ! Total flux subtracted in 200 components = 0.00495258 Jy ! Clean residual min=-0.003143 max=0.003116 Jy/beam ! Clean residual mean=-0.000009 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.295389 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 321 components and 0.295389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097103Jy sigma=1.247700 ! Fit after self-cal, rms=0.097099Jy sigma=1.247383 ! 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=0.097099Jy sigma=1.247383 ! Fit after self-cal, rms=0.097082Jy sigma=1.246554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.576 mas, bmaj=16.49 mas, bpa=-0.7282 degrees ! Estimated noise=0.389742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351347 Jy ! Component: 100 - total flux cleaned = 0.00425758 Jy ! Component: 150 - total flux cleaned = 0.00490416 Jy ! Component: 200 - total flux cleaned = 0.00539418 Jy ! Total flux subtracted in 200 components = 0.00539418 Jy ! Clean residual min=-0.004092 max=0.004100 Jy/beam ! Clean residual mean=-0.000019 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.300783 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 351 components and 0.300783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097014Jy sigma=1.244786 ! Fit after self-cal, rms=0.096990Jy sigma=1.244581 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 = 0.000764608 Jy ! Component: 100 - total flux cleaned = 0.000976968 Jy ! Component: 150 - total flux cleaned = 0.00123967 Jy ! Component: 200 - total flux cleaned = 0.0014794 Jy ! Total flux subtracted in 200 components = 0.0014794 Jy ! Clean residual min=-0.003849 max=0.003734 Jy/beam ! Clean residual mean=-0.000017 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.302262 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 367 components and 0.302262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096956Jy sigma=1.244036 ! Fit after self-cal, rms=0.096954Jy sigma=1.243947 ! 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=3.208 mas, bmaj=8.762 mas, bpa=-7.045 degrees ! Estimated noise=0.313751 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.208 x 8.762 at -7.045 degrees (North through East) ! Clean map min=-0.0030928 max=0.13718 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=2.557 mas, bmaj=7.316 mas, bpa=-7.082 degrees ! Estimated noise=0.506164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105704 Jy ! Component: 100 - total flux cleaned = 0.136752 Jy ! Component: 150 - total flux cleaned = 0.155778 Jy ! Component: 200 - total flux cleaned = 0.17023 Jy ! Total flux subtracted in 200 components = 0.17023 Jy ! Clean residual min=-0.006633 max=0.008589 Jy/beam ! Clean residual mean=-0.000024 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 0.170229 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.170229 Jy ! Inverting map and beam ! Estimated beam: bmin=3.208 mas, bmaj=8.762 mas, bpa=-7.045 degrees ! Estimated noise=0.313751 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 = 0.0194853 Jy ! Component: 100 - total flux cleaned = 0.0345458 Jy ! Component: 150 - total flux cleaned = 0.0468902 Jy ! Component: 200 - total flux cleaned = 0.0572088 Jy ! Total flux subtracted in 200 components = 0.0572088 Jy ! Clean residual min=-0.005267 max=0.007530 Jy/beam ! Clean residual mean=-0.000029 rms=0.001841 Jy/beam ! Combined flux in latest and established models = 0.227438 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 119 components and 0.227438 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=7.576 mas, bmaj=16.49 mas, bpa=-0.7282 degrees ! Estimated noise=0.389742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159381 Jy ! Component: 100 - total flux cleaned = 0.0278727 Jy ! Component: 150 - total flux cleaned = 0.0371602 Jy ! Component: 200 - total flux cleaned = 0.0444898 Jy ! Total flux subtracted in 200 components = 0.0444898 Jy ! Clean residual min=-0.005090 max=0.005463 Jy/beam ! Clean residual mean=-0.000034 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 0.271928 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 = 0.00585813 Jy ! Component: 100 - total flux cleaned = 0.0106052 Jy ! Component: 150 - total flux cleaned = 0.0145163 Jy ! Component: 200 - total flux cleaned = 0.0177573 Jy ! Total flux subtracted in 200 components = 0.0177573 Jy ! Clean residual min=-0.004355 max=0.003898 Jy/beam ! Clean residual mean=-0.000023 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.289685 Jy ! Adding 171 model components to the UV plane model. ! The established model now contains 275 components and 0.289686 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.208 mas, bmaj=8.762 mas, bpa=-7.045 degrees ! Estimated noise=0.313751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016105 Jy ! Component: 100 - total flux cleaned = 0.00310216 Jy ! Component: 150 - total flux cleaned = 0.00440549 Jy ! Component: 200 - total flux cleaned = 0.00520798 Jy ! Total flux subtracted in 200 components = 0.00520798 Jy ! Clean residual min=-0.003325 max=0.003132 Jy/beam ! Clean residual mean=-0.000009 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.294894 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 306 components and 0.294894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097140Jy sigma=1.248550 ! Fit after self-cal, rms=0.097069Jy sigma=1.247341 wmodel J1924-1549_S_a_map.mod ! Writing 306 model components to file: J1924-1549_S_a_map.mod wobs J1924-1549_S_a_uvs.fits ! Writing UV FITS file: J1924-1549_S_a_uvs.fits wwins J1924-1549_S_a_map.win ! wwins: Wrote 6 windows to J1924-1549_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 = -0.000505567 Jy ! Component: 100 - total flux cleaned = -0.000609585 Jy ! Component: 150 - total flux cleaned = -0.000609947 Jy ! Component: 200 - total flux cleaned = -0.000610112 Jy ! Component: 250 - total flux cleaned = -0.000567088 Jy ! Component: 300 - total flux cleaned = -0.000442373 Jy ! Component: 350 - total flux cleaned = -0.000483319 Jy ! Component: 400 - total flux cleaned = -0.000364852 Jy ! Component: 450 - total flux cleaned = -0.000172321 Jy ! Component: 500 - total flux cleaned = -9.76816e-05 Jy ! Component: 550 - total flux cleaned = -9.76827e-05 Jy ! Component: 600 - total flux cleaned = -2.60455e-05 Jy ! Component: 650 - total flux cleaned = 8.87333e-06 Jy ! Component: 700 - total flux cleaned = -2.59335e-05 Jy ! Component: 750 - total flux cleaned = -9.41772e-05 Jy ! Component: 800 - total flux cleaned = 5.2659e-06 Jy ! Component: 850 - total flux cleaned = -6.03017e-05 Jy ! Component: 900 - total flux cleaned = 3.9416e-06 Jy ! Component: 950 - total flux cleaned = 9.86651e-05 Jy ! Component: 1000 - total flux cleaned = 6.71119e-05 Jy ! Component: 1050 - total flux cleaned = 0.000158909 Jy ! Component: 1100 - total flux cleaned = 0.000219251 Jy ! Component: 1150 - total flux cleaned = 0.000307539 Jy ! Component: 1200 - total flux cleaned = 0.000278317 Jy ! Component: 1250 - total flux cleaned = 0.000306979 Jy ! Component: 1300 - total flux cleaned = 0.00042045 Jy ! Component: 1350 - total flux cleaned = 0.00050466 Jy ! Component: 1400 - total flux cleaned = 0.000697562 Jy ! Component: 1450 - total flux cleaned = 0.00072435 Jy ! Component: 1500 - total flux cleaned = 0.000750912 Jy ! Component: 1550 - total flux cleaned = 0.000776848 Jy ! Component: 1600 - total flux cleaned = 0.000750514 Jy ! Component: 1650 - total flux cleaned = 0.000724994 Jy ! Component: 1700 - total flux cleaned = 0.000827477 Jy ! Component: 1750 - total flux cleaned = 0.000902601 Jy ! Component: 1800 - total flux cleaned = 0.000877755 Jy ! Component: 1850 - total flux cleaned = 0.000927317 Jy ! Component: 1900 - total flux cleaned = 0.00100058 Jy ! Component: 1950 - total flux cleaned = 0.00104855 Jy ! Component: 2000 - total flux cleaned = 0.00107198 Jy ! Component: 2050 - total flux cleaned = 0.00111941 Jy ! Component: 2100 - total flux cleaned = 0.0012126 Jy ! Component: 2150 - total flux cleaned = 0.00121236 Jy ! Component: 2200 - total flux cleaned = 0.00125753 Jy ! Component: 2250 - total flux cleaned = 0.00137003 Jy ! Component: 2300 - total flux cleaned = 0.00141415 Jy ! Component: 2350 - total flux cleaned = 0.00134775 Jy ! Component: 2400 - total flux cleaned = 0.00141338 Jy ! Component: 2450 - total flux cleaned = 0.00149976 Jy ! Component: 2500 - total flux cleaned = 0.00145709 Jy ! Component: 2550 - total flux cleaned = 0.00158449 Jy ! Component: 2600 - total flux cleaned = 0.00156361 Jy ! Component: 2650 - total flux cleaned = 0.00160523 Jy ! Component: 2700 - total flux cleaned = 0.00162543 Jy ! Component: 2750 - total flux cleaned = 0.00170691 Jy ! Component: 2800 - total flux cleaned = 0.00168697 Jy ! Component: 2850 - total flux cleaned = 0.00174704 Jy ! Component: 2900 - total flux cleaned = 0.00170731 Jy ! Component: 2950 - total flux cleaned = 0.00174646 Jy ! Component: 3000 - total flux cleaned = 0.00174625 Jy ! Component: 3050 - total flux cleaned = 0.00170772 Jy ! Component: 3100 - total flux cleaned = 0.00166947 Jy ! Component: 3150 - total flux cleaned = 0.00168844 Jy ! Component: 3200 - total flux cleaned = 0.00163197 Jy ! Component: 3250 - total flux cleaned = 0.00168778 Jy ! Component: 3300 - total flux cleaned = 0.00157653 Jy ! Component: 3350 - total flux cleaned = 0.00153977 Jy ! Component: 3400 - total flux cleaned = 0.00153978 Jy ! Component: 3450 - total flux cleaned = 0.00148575 Jy ! Component: 3500 - total flux cleaned = 0.00144992 Jy ! Component: 3550 - total flux cleaned = 0.00141431 Jy ! Component: 3600 - total flux cleaned = 0.001379 Jy ! Component: 3650 - total flux cleaned = 0.00134419 Jy ! Component: 3700 - total flux cleaned = 0.0013613 Jy ! Component: 3750 - total flux cleaned = 0.00130966 Jy ! Component: 3800 - total flux cleaned = 0.00130962 Jy ! Component: 3850 - total flux cleaned = 0.00129258 Jy ! Component: 3900 - total flux cleaned = 0.00124218 Jy ! Component: 3950 - total flux cleaned = 0.00119212 Jy ! Component: 4000 - total flux cleaned = 0.00110926 Jy ! Component: 4050 - total flux cleaned = 0.00114204 Jy ! Total flux subtracted in 4096 components = 0.00102794 Jy ! Clean residual min=-0.000966 max=0.000936 Jy/beam ! Clean residual mean=-0.000005 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.295922 Jy keep ! Adding 361 model components to the UV plane model. ! The established model now contains 667 components and 0.295921 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1924-1549_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.208 x 8.762 at -7.045 degrees (North through East) ! Clean map min=-0.0020023 max=0.14014 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1924-1549_S_a_map.fits wmodel /vlbi/uf001/uvm//J1924-1549_S_a_map.mod ! Writing 667 model components to file: /vlbi/uf001/uvm//J1924-1549_S_a_map.mod wobs /vlbi/uf001/uvm//J1924-1549_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1924-1549_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1924-1549_S_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J1924-1549_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.14014 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000323425 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.692361 0.692361 1.38472 2.76944 5.53889 11.0778 22.1556 44.3111 88.6222 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.14 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 433.299 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1924-1549_S_a_dfm.log closed on Sun Jan 13 22:21:21 2019