! Started logfile: /vlbi/uf001/uvm//J1956-1957_S_a_dfm.log on Sun Jan 13 22:24:32 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//J1956-1957_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1956-1957_S_a_uvm.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.951805 visibilities/baseline/integration-bin. ! Found source: J1956-1957 ! ! 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 15345 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 J1956-1957_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 20 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007375Jy sigma=17.618448 ! Fit after self-cal, rms=0.927913Jy sigma=16.212562 ! 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=2.427 mas, bmaj=6.903 mas, bpa=-9.052 degrees ! Estimated noise=0.489641 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 = 0.0557647 Jy ! Component: 100 - total flux cleaned = 0.0692812 Jy ! Total flux subtracted in 100 components = 0.0692812 Jy ! Clean residual min=-0.003119 max=0.005383 Jy/beam ! Clean residual mean=-0.000004 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.0692812 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0692812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081437Jy sigma=1.243227 ! Fit after self-cal, rms=0.081074Jy sigma=1.236346 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620313 Jy ! Component: 100 - total flux cleaned = 0.00952405 Jy ! Total flux subtracted in 100 components = 0.00952405 Jy ! Clean residual min=-0.002748 max=0.003133 Jy/beam ! Clean residual mean=-0.000002 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0788052 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.0788053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080422Jy sigma=1.221424 ! Fit after self-cal, rms=0.080402Jy sigma=1.221234 ! 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=3.07 mas, bmaj=8.722 mas, bpa=-8.757 degrees ! Estimated noise=0.338524 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 (-3.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444394 Jy ! Component: 100 - total flux cleaned = 0.00715779 Jy ! Component: 150 - total flux cleaned = 0.00899093 Jy ! Component: 200 - total flux cleaned = 0.00985533 Jy ! Total flux subtracted in 200 components = 0.00985533 Jy ! Clean residual min=-0.002188 max=0.002198 Jy/beam ! Clean residual mean=0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0886606 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 58 components and 0.0886606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080139Jy sigma=1.215692 ! Fit after self-cal, rms=0.080129Jy sigma=1.215189 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.07 x 8.722 at -8.757 degrees (North through East) ! Clean map min=-0.0021014 max=0.074204 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.10 KP 1.03 ! LA 0.96 MK 1.09 NL 1.08 OV 1.00 ! PT 0.97 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.93 HN 1.05 KP 0.95 ! LA 0.92 MK 0.99 NL 0.97 OV 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 HN 1.15 KP 1.02 ! LA 0.98 MK 1.03 NL 1.02 OV 1.02 ! PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.92 HN 1.02 KP 0.93 ! LA 0.96 MK 0.99 NL 0.97 OV 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.05 KP 1.01 ! LA 1.00 MK 1.09 NL 1.07 OV 1.03 ! PT 0.98 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 1.07 KP 0.97 ! LA 1.01 MK 0.94 NL 0.99 OV 0.98 ! ! ! Fit before self-cal, rms=0.080129Jy sigma=1.215189 ! Fit after self-cal, rms=0.081604Jy sigma=1.210880 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.107 mas, bmaj=8.752 mas, bpa=-8.558 degrees ! Estimated noise=0.337547 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 = -0.000374606 Jy ! Component: 100 - total flux cleaned = -0.000338505 Jy ! Component: 150 - total flux cleaned = -0.000311067 Jy ! Component: 200 - total flux cleaned = -0.00031179 Jy ! Total flux subtracted in 200 components = -0.00031179 Jy ! Clean residual min=-0.001924 max=0.001729 Jy/beam ! Clean residual mean=0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0883488 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.0883488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081577Jy sigma=1.210559 ! Fit after self-cal, rms=0.081640Jy sigma=1.210359 ! 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=0.081640Jy sigma=1.210359 ! Fit after self-cal, rms=0.083705Jy sigma=1.206863 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.105 mas, bmaj=8.771 mas, bpa=-8.743 degrees ! Estimated noise=0.337935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202043 Jy ! Component: 100 - total flux cleaned = -0.0002448 Jy ! Component: 150 - total flux cleaned = -0.000256393 Jy ! Component: 200 - total flux cleaned = -0.000244749 Jy ! Total flux subtracted in 200 components = -0.000244749 Jy ! Clean residual min=-0.001484 max=0.001434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0881041 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.0881041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083700Jy sigma=1.206796 ! Fit after self-cal, rms=0.083760Jy sigma=1.206632 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 = -1.47997e-06 Jy ! Component: 100 - total flux cleaned = -1.26832e-06 Jy ! Component: 150 - total flux cleaned = -1.33785e-06 Jy ! Component: 200 - total flux cleaned = -1.28338e-06 Jy ! Total flux subtracted in 200 components = -1.28338e-06 Jy ! Clean residual min=-0.001483 max=0.001470 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0881028 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.0881028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083756Jy sigma=1.206595 ! Fit after self-cal, rms=0.083757Jy sigma=1.206588 ! 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=0.083757Jy sigma=1.206588 ! Fit after self-cal, rms=0.084152Jy sigma=1.206506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.106 mas, bmaj=8.782 mas, bpa=-8.791 degrees ! Estimated noise=0.337329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192361 Jy ! Component: 100 - total flux cleaned = -0.00018073 Jy ! Component: 150 - total flux cleaned = -0.000180582 Jy ! Component: 200 - total flux cleaned = -0.000180752 Jy ! Total flux subtracted in 200 components = -0.000180752 Jy ! Clean residual min=-0.001475 max=0.001449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.087922 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.087922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084148Jy sigma=1.206462 ! Fit after self-cal, rms=0.084158Jy sigma=1.206454 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 = 1.13094e-05 Jy ! Component: 100 - total flux cleaned = 1.12762e-05 Jy ! Component: 150 - total flux cleaned = 2.08383e-05 Jy ! Component: 200 - total flux cleaned = 3.01008e-05 Jy ! Total flux subtracted in 200 components = 3.01008e-05 Jy ! Clean residual min=-0.001469 max=0.001446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0879521 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.0879521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084155Jy sigma=1.206424 ! Fit after self-cal, rms=0.084155Jy sigma=1.206420 ! 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=0.084155Jy sigma=1.206420 ! Fit after self-cal, rms=0.084094Jy sigma=1.206412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.458 mas, bmaj=17.84 mas, bpa=-2.622 degrees ! Estimated noise=0.427778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199619 Jy ! Component: 100 - total flux cleaned = -0.000260166 Jy ! Component: 150 - total flux cleaned = -0.000280429 Jy ! Component: 200 - total flux cleaned = -0.000289332 Jy ! Total flux subtracted in 200 components = -0.000289332 Jy ! Clean residual min=-0.001492 max=0.001736 Jy/beam ! Clean residual mean=-0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0876628 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.0876628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084093Jy sigma=1.206393 ! Fit after self-cal, rms=0.084092Jy sigma=1.206383 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 = 1.49513e-05 Jy ! Component: 100 - total flux cleaned = 7.20812e-06 Jy ! Component: 150 - total flux cleaned = 7.54537e-06 Jy ! Component: 200 - total flux cleaned = 1.46162e-05 Jy ! Total flux subtracted in 200 components = 1.46162e-05 Jy ! Clean residual min=-0.001500 max=0.001693 Jy/beam ! Clean residual mean=0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0876774 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 0.0876774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084092Jy sigma=1.206388 ! Fit after self-cal, rms=0.084090Jy sigma=1.206384 ! 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=3.106 mas, bmaj=8.791 mas, bpa=-8.831 degrees ! Estimated noise=0.336604 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.106 x 8.791 at -8.831 degrees (North through East) ! Clean map min=-0.0013703 max=0.073955 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=2.439 mas, bmaj=6.919 mas, bpa=-9.067 degrees ! Estimated noise=0.492968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0560092 Jy ! Component: 100 - total flux cleaned = 0.0699206 Jy ! Component: 150 - total flux cleaned = 0.0760829 Jy ! Component: 200 - total flux cleaned = 0.0797214 Jy ! Total flux subtracted in 200 components = 0.0797214 Jy ! Clean residual min=-0.002664 max=0.002578 Jy/beam ! Clean residual mean=-0.000003 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0797214 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0797214 Jy ! Inverting map and beam ! Estimated beam: bmin=3.106 mas, bmaj=8.791 mas, bpa=-8.831 degrees ! Estimated noise=0.336604 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 = 0.00328508 Jy ! Component: 100 - total flux cleaned = 0.00516347 Jy ! Component: 150 - total flux cleaned = 0.00633259 Jy ! Component: 200 - total flux cleaned = 0.00685149 Jy ! Total flux subtracted in 200 components = 0.00685149 Jy ! Clean residual min=-0.001487 max=0.001423 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0865729 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 56 components and 0.0865728 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=7.458 mas, bmaj=17.84 mas, bpa=-2.622 degrees ! Estimated noise=0.427778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000933338 Jy ! Component: 100 - total flux cleaned = 0.00107882 Jy ! Component: 150 - total flux cleaned = 0.00107915 Jy ! Component: 200 - total flux cleaned = 0.00106925 Jy ! Total flux subtracted in 200 components = 0.00106925 Jy ! Clean residual min=-0.001439 max=0.001654 Jy/beam ! Clean residual mean=-0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0876421 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 = 8.53282e-06 Jy ! Component: 100 - total flux cleaned = 8.39982e-07 Jy ! Component: 150 - total flux cleaned = 8.1017e-06 Jy ! Component: 200 - total flux cleaned = 1.49003e-05 Jy ! Total flux subtracted in 200 components = 1.49003e-05 Jy ! Clean residual min=-0.001419 max=0.001649 Jy/beam ! Clean residual mean=0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.087657 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 85 components and 0.087657 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.106 mas, bmaj=8.791 mas, bpa=-8.831 degrees ! Estimated noise=0.336604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.55655e-05 Jy ! Component: 100 - total flux cleaned = -2.05028e-05 Jy ! Component: 150 - total flux cleaned = -2.08289e-05 Jy ! Component: 200 - total flux cleaned = -3.53104e-05 Jy ! Total flux subtracted in 200 components = -3.53104e-05 Jy ! Clean residual min=-0.001419 max=0.001421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0876217 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.0876217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084106Jy sigma=1.206410 ! Fit after self-cal, rms=0.084104Jy sigma=1.206377 wmodel J1956-1957_S_a_map.mod ! Writing 99 model components to file: J1956-1957_S_a_map.mod wobs J1956-1957_S_a_uvs.fits ! Writing UV FITS file: J1956-1957_S_a_uvs.fits wwins J1956-1957_S_a_map.win ! wwins: Wrote 2 windows to J1956-1957_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 = -0.000160033 Jy ! Component: 100 - total flux cleaned = -0.000310798 Jy ! Component: 150 - total flux cleaned = -0.000479306 Jy ! Component: 200 - total flux cleaned = -0.000455648 Jy ! Component: 250 - total flux cleaned = -0.000433131 Jy ! Component: 300 - total flux cleaned = -0.000433298 Jy ! Component: 350 - total flux cleaned = -0.000454949 Jy ! Component: 400 - total flux cleaned = -0.000412164 Jy ! Component: 450 - total flux cleaned = -0.000370812 Jy ! Component: 500 - total flux cleaned = -0.000350667 Jy ! Component: 550 - total flux cleaned = -0.000350358 Jy ! Component: 600 - total flux cleaned = -0.000270902 Jy ! Component: 650 - total flux cleaned = -0.000270993 Jy ! Component: 700 - total flux cleaned = -0.000232786 Jy ! Component: 750 - total flux cleaned = -0.000232631 Jy ! Component: 800 - total flux cleaned = -0.000232422 Jy ! Component: 850 - total flux cleaned = -0.000250504 Jy ! Component: 900 - total flux cleaned = -0.00025033 Jy ! Component: 950 - total flux cleaned = -0.000250251 Jy ! Component: 1000 - total flux cleaned = -0.000267675 Jy ! Component: 1050 - total flux cleaned = -0.000215547 Jy ! Component: 1100 - total flux cleaned = -0.000215405 Jy ! Component: 1150 - total flux cleaned = -0.000181388 Jy ! Component: 1200 - total flux cleaned = -0.000131117 Jy ! Component: 1250 - total flux cleaned = -0.000131098 Jy ! Component: 1300 - total flux cleaned = -0.000114698 Jy ! Component: 1350 - total flux cleaned = -8.24869e-05 Jy ! Component: 1400 - total flux cleaned = -5.06097e-05 Jy ! Component: 1450 - total flux cleaned = -6.65581e-05 Jy ! Component: 1500 - total flux cleaned = -3.52867e-05 Jy ! Component: 1550 - total flux cleaned = -6.65383e-05 Jy ! Component: 1600 - total flux cleaned = -5.08725e-05 Jy ! Component: 1650 - total flux cleaned = 1.03538e-05 Jy ! Component: 1700 - total flux cleaned = 1.04219e-05 Jy ! Component: 1750 - total flux cleaned = -4.68969e-06 Jy ! Component: 1800 - total flux cleaned = 4.01235e-05 Jy ! Component: 1850 - total flux cleaned = 1.07127e-05 Jy ! Component: 1900 - total flux cleaned = 4.00342e-05 Jy ! Component: 1950 - total flux cleaned = 6.89081e-05 Jy ! Component: 2000 - total flux cleaned = 6.89764e-05 Jy ! Component: 2050 - total flux cleaned = 8.33128e-05 Jy ! Component: 2100 - total flux cleaned = 9.75646e-05 Jy ! Component: 2150 - total flux cleaned = 9.77257e-05 Jy ! Component: 2200 - total flux cleaned = 5.61015e-05 Jy ! Component: 2250 - total flux cleaned = 8.38063e-05 Jy ! Component: 2300 - total flux cleaned = 0.000111148 Jy ! Component: 2350 - total flux cleaned = 9.74059e-05 Jy ! Component: 2400 - total flux cleaned = 7.04147e-05 Jy ! Component: 2450 - total flux cleaned = 7.04512e-05 Jy ! Component: 2500 - total flux cleaned = 9.70202e-05 Jy ! Component: 2550 - total flux cleaned = 7.06669e-05 Jy ! Component: 2600 - total flux cleaned = 0.000136162 Jy ! Component: 2650 - total flux cleaned = 0.000110216 Jy ! Component: 2700 - total flux cleaned = 0.000136118 Jy ! Component: 2750 - total flux cleaned = 0.000123337 Jy ! Component: 2800 - total flux cleaned = 0.00012326 Jy ! Component: 2850 - total flux cleaned = 0.000135985 Jy ! Component: 2900 - total flux cleaned = 0.000186059 Jy ! Component: 2950 - total flux cleaned = 0.000161036 Jy ! Component: 3000 - total flux cleaned = 0.000136254 Jy ! Component: 3050 - total flux cleaned = 0.000123902 Jy ! Component: 3100 - total flux cleaned = 0.000148331 Jy ! Component: 3150 - total flux cleaned = 9.98021e-05 Jy ! Component: 3200 - total flux cleaned = 0.00011189 Jy ! Component: 3250 - total flux cleaned = 7.59348e-05 Jy ! Component: 3300 - total flux cleaned = 7.59393e-05 Jy ! Component: 3350 - total flux cleaned = 4.04028e-05 Jy ! Component: 3400 - total flux cleaned = 5.21254e-05 Jy ! Component: 3450 - total flux cleaned = 5.20235e-05 Jy ! Component: 3500 - total flux cleaned = 2.87738e-05 Jy ! Component: 3550 - total flux cleaned = 5.1808e-05 Jy ! Component: 3600 - total flux cleaned = -5.66757e-06 Jy ! Component: 3650 - total flux cleaned = 5.13573e-05 Jy ! Component: 3700 - total flux cleaned = 2.86699e-05 Jy ! Component: 3750 - total flux cleaned = 6.25175e-05 Jy ! Component: 3800 - total flux cleaned = 5.14397e-05 Jy ! Component: 3850 - total flux cleaned = 2.92543e-05 Jy ! Component: 3900 - total flux cleaned = 4.0277e-05 Jy ! Component: 3950 - total flux cleaned = 4.03115e-05 Jy ! Component: 4000 - total flux cleaned = 1.84906e-05 Jy ! Component: 4050 - total flux cleaned = -3.29127e-06 Jy ! Total flux subtracted in 4096 components = -3.23148e-06 Jy ! Clean residual min=-0.000732 max=0.000763 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0876185 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 414 components and 0.0876185 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1956-1957_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.106 x 8.791 at -8.831 degrees (North through East) ! Clean map min=-0.0011818 max=0.07377 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1956-1957_S_a_map.fits wmodel /vlbi/uf001/uvm//J1956-1957_S_a_map.mod ! Writing 414 model components to file: /vlbi/uf001/uvm//J1956-1957_S_a_map.mod wobs /vlbi/uf001/uvm//J1956-1957_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1956-1957_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1956-1957_S_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1956-1957_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.07377 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198647 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.807837 0.807837 1.61567 3.23135 6.4627 12.9254 25.8508 51.7016 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 371.361 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1956-1957_S_a_dfm.log closed on Sun Jan 13 22:24:37 2019