! Started logfile: /vlbi/uf001/uvm//J2146-2326_S_a_dfm.log on Sun Jan 13 22:35:55 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//J2146-2326_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2146-2326_S_a_uvm.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.879124 visibilities/baseline/integration-bin. ! Found source: J2146-2326 ! ! 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 8793 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 J2146-2326_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 49 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 49 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 49 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=0.999096Jy sigma=17.214956 ! Fit after self-cal, rms=0.934185Jy sigma=16.093258 ! 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=2.377 mas, bmaj=7.213 mas, bpa=-9.874 degrees ! Estimated noise=0.662128 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 = 0.0465502 Jy ! Component: 100 - total flux cleaned = 0.0600743 Jy ! Total flux subtracted in 100 components = 0.0600743 Jy ! Clean residual min=-0.004136 max=0.006283 Jy/beam ! Clean residual mean=-0.000016 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.0600743 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0600743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086036Jy sigma=1.329215 ! Fit after self-cal, rms=0.085153Jy sigma=1.311986 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00813317 Jy ! Component: 100 - total flux cleaned = 0.0126697 Jy ! Total flux subtracted in 100 components = 0.0126697 Jy ! Clean residual min=-0.003717 max=0.004272 Jy/beam ! Clean residual mean=-0.000013 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.072744 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.072744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083654Jy sigma=1.281749 ! Fit after self-cal, rms=0.083601Jy sigma=1.281244 ! 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=3.068 mas, bmaj=9.304 mas, bpa=-11.31 degrees ! Estimated noise=0.465322 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 = 0.00757739 Jy ! Component: 100 - total flux cleaned = 0.0112995 Jy ! Component: 150 - total flux cleaned = 0.0132531 Jy ! Component: 200 - total flux cleaned = 0.0143102 Jy ! Total flux subtracted in 200 components = 0.0143102 Jy ! Clean residual min=-0.003488 max=0.003845 Jy/beam ! Clean residual mean=-0.000023 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.0870542 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 58 components and 0.0870542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083024Jy sigma=1.268433 ! Fit after self-cal, rms=0.083005Jy sigma=1.268065 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.068 x 9.304 at -11.31 degrees (North through East) ! Clean map min=-0.0033287 max=0.067566 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.00 HN 1.25 KP 1.01 ! LA 0.90 MK 1.08 NL 1.30 OV 1.11 ! PT 1.00 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.88 HN 1.14 KP 0.97 ! LA 0.87 MK 1.04 NL 1.22 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.02 HN 1.16 KP 1.08 ! LA 0.92 MK 1.09 NL 1.09 OV 1.05 ! PT 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.93 HN 1.01 KP 0.98 ! LA 0.88 MK 0.94 NL 0.66 PT 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.30 KP 1.06 ! LA 1.00 MK 1.12 NL 1.07 OV 1.08 ! PT 1.02 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.27 FD 0.90 HN 1.03 KP 1.04 ! LA 0.90 MK 0.91 NL 1.04 PT 0.99 ! ! ! Fit before self-cal, rms=0.083005Jy sigma=1.268065 ! Fit after self-cal, rms=0.085650Jy sigma=1.248021 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.101 mas, bmaj=9.308 mas, bpa=-11.13 degrees ! Estimated noise=0.466658 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 = -0.000540615 Jy ! Component: 100 - total flux cleaned = -0.000587735 Jy ! Component: 150 - total flux cleaned = -0.000644291 Jy ! Component: 200 - total flux cleaned = -0.000683125 Jy ! Total flux subtracted in 200 components = -0.000683125 Jy ! Clean residual min=-0.002639 max=0.003575 Jy/beam ! Clean residual mean=-0.000010 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0863711 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.0863711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085640Jy sigma=1.247972 ! Fit after self-cal, rms=0.085926Jy sigma=1.246544 ! 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=0.085926Jy sigma=1.246544 ! Fit after self-cal, rms=0.087834Jy sigma=1.243391 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.122 mas, bmaj=9.329 mas, bpa=-11.05 degrees ! Estimated noise=0.468336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190057 Jy ! Component: 100 - total flux cleaned = -0.000238009 Jy ! Component: 150 - total flux cleaned = -0.000267984 Jy ! Component: 200 - total flux cleaned = -0.000277315 Jy ! Total flux subtracted in 200 components = -0.000277315 Jy ! Clean residual min=-0.002484 max=0.003247 Jy/beam ! Clean residual mean=-0.000014 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0860938 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.0860938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087828Jy sigma=1.243375 ! Fit after self-cal, rms=0.087921Jy sigma=1.243168 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 (15, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030362 Jy ! Component: 100 - total flux cleaned = 0.00434586 Jy ! Component: 150 - total flux cleaned = 0.00458357 Jy ! Component: 200 - total flux cleaned = 0.00468626 Jy ! Total flux subtracted in 200 components = 0.00468626 Jy ! Clean residual min=-0.002326 max=0.002954 Jy/beam ! Clean residual mean=-0.000006 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0907801 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 107 components and 0.09078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087799Jy sigma=1.241316 ! Fit after self-cal, rms=0.087779Jy sigma=1.240897 ! Inverting map ! Added new window around map position (-13.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224273 Jy ! Component: 100 - total flux cleaned = 0.00277626 Jy ! Component: 150 - total flux cleaned = 0.00310706 Jy ! Component: 200 - total flux cleaned = 0.00331554 Jy ! Total flux subtracted in 200 components = 0.00331554 Jy ! Clean residual min=-0.002066 max=0.002418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0940956 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.0940956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087698Jy sigma=1.239697 ! Fit after self-cal, rms=0.087686Jy sigma=1.239523 ! Inverting map ! Added new window around map position (-108.5, 90.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186499 Jy ! Component: 100 - total flux cleaned = 0.00237546 Jy ! Component: 150 - total flux cleaned = 0.00237457 Jy ! Component: 200 - total flux cleaned = 0.0024774 Jy ! Total flux subtracted in 200 components = 0.0024774 Jy ! Clean residual min=-0.002199 max=0.002073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.096573 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 141 components and 0.096573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087629Jy sigma=1.238333 ! Fit after self-cal, rms=0.087622Jy sigma=1.238187 ! 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=0.087622Jy sigma=1.238187 ! Fit after self-cal, rms=0.087448Jy sigma=1.237392 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=9.352 mas, bpa=-10.97 degrees ! Estimated noise=0.46377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121233 Jy ! Component: 100 - total flux cleaned = 0.00175473 Jy ! Component: 150 - total flux cleaned = 0.00192639 Jy ! Component: 200 - total flux cleaned = 0.00199066 Jy ! Total flux subtracted in 200 components = 0.00199066 Jy ! Clean residual min=-0.002227 max=0.002102 Jy/beam ! Clean residual mean=-0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0985636 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 0.0985636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087414Jy sigma=1.236810 ! Fit after self-cal, rms=0.087455Jy sigma=1.236713 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 = 0.000383383 Jy ! Component: 100 - total flux cleaned = 0.000380856 Jy ! Component: 150 - total flux cleaned = 0.00038013 Jy ! Component: 200 - total flux cleaned = 0.000407484 Jy ! Total flux subtracted in 200 components = 0.000407484 Jy ! Clean residual min=-0.002154 max=0.002019 Jy/beam ! Clean residual mean=-0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0989711 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 160 components and 0.0989711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087433Jy sigma=1.236430 ! Fit after self-cal, rms=0.087436Jy sigma=1.236415 ! 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=0.087436Jy sigma=1.236415 ! Fit after self-cal, rms=0.087506Jy sigma=1.236329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.08 mas, bmaj=20.08 mas, bpa=-4.327 degrees ! Estimated noise=0.582442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191798 Jy ! Component: 100 - total flux cleaned = 0.000358597 Jy ! Component: 150 - total flux cleaned = 0.000446864 Jy ! Component: 200 - total flux cleaned = 0.000487433 Jy ! Total flux subtracted in 200 components = 0.000487433 Jy ! Clean residual min=-0.001984 max=0.002092 Jy/beam ! Clean residual mean=0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0994585 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 173 components and 0.0994585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087497Jy sigma=1.236255 ! Fit after self-cal, rms=0.087498Jy sigma=1.236213 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 = 4.60697e-05 Jy ! Component: 100 - total flux cleaned = 4.67634e-05 Jy ! Component: 150 - total flux cleaned = 2.83556e-05 Jy ! Component: 200 - total flux cleaned = -6.41288e-06 Jy ! Total flux subtracted in 200 components = -6.41288e-06 Jy ! Clean residual min=-0.001964 max=0.002039 Jy/beam ! Clean residual mean=0.000002 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0994521 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 182 components and 0.0994521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087493Jy sigma=1.236194 ! Fit after self-cal, rms=0.087488Jy sigma=1.236179 ! 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=3.12 mas, bmaj=9.363 mas, bpa=-10.96 degrees ! Estimated noise=0.463082 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.12 x 9.363 at -10.96 degrees (North through East) ! Clean map min=-0.0019832 max=0.067974 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=2.4 mas, bmaj=7.142 mas, bpa=-9.271 degrees ! Estimated noise=0.686307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0482819 Jy ! Component: 100 - total flux cleaned = 0.0633225 Jy ! Component: 150 - total flux cleaned = 0.0713278 Jy ! Component: 200 - total flux cleaned = 0.0764749 Jy ! Total flux subtracted in 200 components = 0.0764749 Jy ! Clean residual min=-0.003406 max=0.003704 Jy/beam ! Clean residual mean=-0.000010 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.0764749 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0764749 Jy ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=9.363 mas, bpa=-10.96 degrees ! Estimated noise=0.463082 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 = 0.00634902 Jy ! Component: 100 - total flux cleaned = 0.0104878 Jy ! Component: 150 - total flux cleaned = 0.0135614 Jy ! Component: 200 - total flux cleaned = 0.01595 Jy ! Total flux subtracted in 200 components = 0.01595 Jy ! Clean residual min=-0.002470 max=0.002544 Jy/beam ! Clean residual mean=-0.000010 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0924249 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 61 components and 0.0924249 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=8.08 mas, bmaj=20.08 mas, bpa=-4.327 degrees ! Estimated noise=0.582442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298 Jy ! Component: 100 - total flux cleaned = 0.00452601 Jy ! Component: 150 - total flux cleaned = 0.00527689 Jy ! Component: 200 - total flux cleaned = 0.00592602 Jy ! Total flux subtracted in 200 components = 0.00592602 Jy ! Clean residual min=-0.002018 max=0.002031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0983509 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 = 0.000410805 Jy ! Component: 100 - total flux cleaned = 0.000682788 Jy ! Component: 150 - total flux cleaned = 0.000900451 Jy ! Component: 200 - total flux cleaned = 0.00104819 Jy ! Total flux subtracted in 200 components = 0.00104819 Jy ! Clean residual min=-0.001973 max=0.002061 Jy/beam ! Clean residual mean=0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0993991 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 104 components and 0.0993991 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.12 mas, bmaj=9.363 mas, bpa=-10.96 degrees ! Estimated noise=0.463082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263422 Jy ! Component: 100 - total flux cleaned = 0.000213286 Jy ! Component: 150 - total flux cleaned = 0.000168496 Jy ! Component: 200 - total flux cleaned = 0.000212643 Jy ! Total flux subtracted in 200 components = 0.000212643 Jy ! Clean residual min=-0.002127 max=0.001999 Jy/beam ! Clean residual mean=0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0996118 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.0996118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087539Jy sigma=1.237141 ! Fit after self-cal, rms=0.087518Jy sigma=1.236925 wmodel J2146-2326_S_a_map.mod ! Writing 124 model components to file: J2146-2326_S_a_map.mod wobs J2146-2326_S_a_uvs.fits ! Writing UV FITS file: J2146-2326_S_a_uvs.fits wwins J2146-2326_S_a_map.win ! wwins: Wrote 4 windows to J2146-2326_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 = -0.000563551 Jy ! Component: 100 - total flux cleaned = -0.000673229 Jy ! Component: 150 - total flux cleaned = -0.000775442 Jy ! Component: 200 - total flux cleaned = -0.000940285 Jy ! Component: 250 - total flux cleaned = -0.00113056 Jy ! Component: 300 - total flux cleaned = -0.00140677 Jy ! Component: 350 - total flux cleaned = -0.00167426 Jy ! Component: 400 - total flux cleaned = -0.0018768 Jy ! Component: 450 - total flux cleaned = -0.00215832 Jy ! Component: 500 - total flux cleaned = -0.00237812 Jy ! Component: 550 - total flux cleaned = -0.00259327 Jy ! Component: 600 - total flux cleaned = -0.00280389 Jy ! Component: 650 - total flux cleaned = -0.00295829 Jy ! Component: 700 - total flux cleaned = -0.00308484 Jy ! Component: 750 - total flux cleaned = -0.003184 Jy ! Component: 800 - total flux cleaned = -0.00320856 Jy ! Component: 850 - total flux cleaned = -0.00335288 Jy ! Component: 900 - total flux cleaned = -0.0033052 Jy ! Component: 950 - total flux cleaned = -0.00337528 Jy ! Component: 1000 - total flux cleaned = -0.00342114 Jy ! Component: 1050 - total flux cleaned = -0.00351153 Jy ! Component: 1100 - total flux cleaned = -0.00355577 Jy ! Component: 1150 - total flux cleaned = -0.00353347 Jy ! Component: 1200 - total flux cleaned = -0.00355532 Jy ! Component: 1250 - total flux cleaned = -0.00357723 Jy ! Component: 1300 - total flux cleaned = -0.00359863 Jy ! Component: 1350 - total flux cleaned = -0.00364115 Jy ! Component: 1400 - total flux cleaned = -0.00366232 Jy ! Component: 1450 - total flux cleaned = -0.00374428 Jy ! Component: 1500 - total flux cleaned = -0.0037038 Jy ! Component: 1550 - total flux cleaned = -0.00374354 Jy ! Component: 1600 - total flux cleaned = -0.00370348 Jy ! Component: 1650 - total flux cleaned = -0.00362541 Jy ! Component: 1700 - total flux cleaned = -0.00370256 Jy ! Component: 1750 - total flux cleaned = -0.0036451 Jy ! Component: 1800 - total flux cleaned = -0.00362589 Jy ! Component: 1850 - total flux cleaned = -0.00356944 Jy ! Component: 1900 - total flux cleaned = -0.00356913 Jy ! Component: 1950 - total flux cleaned = -0.0034588 Jy ! Component: 2000 - total flux cleaned = -0.00344082 Jy ! Component: 2050 - total flux cleaned = -0.00345874 Jy ! Component: 2100 - total flux cleaned = -0.00336948 Jy ! Component: 2150 - total flux cleaned = -0.00344036 Jy ! Component: 2200 - total flux cleaned = -0.00342285 Jy ! Component: 2250 - total flux cleaned = -0.00331858 Jy ! Component: 2300 - total flux cleaned = -0.00331862 Jy ! Component: 2350 - total flux cleaned = -0.00333571 Jy ! Component: 2400 - total flux cleaned = -0.00320002 Jy ! Component: 2450 - total flux cleaned = -0.00323375 Jy ! Component: 2500 - total flux cleaned = -0.00320007 Jy ! Component: 2550 - total flux cleaned = -0.00321656 Jy ! Component: 2600 - total flux cleaned = -0.00318355 Jy ! Component: 2650 - total flux cleaned = -0.00313481 Jy ! Component: 2700 - total flux cleaned = -0.00316727 Jy ! Component: 2750 - total flux cleaned = -0.00313541 Jy ! Component: 2800 - total flux cleaned = -0.00313551 Jy ! Component: 2850 - total flux cleaned = -0.00307219 Jy ! Component: 2900 - total flux cleaned = -0.00307228 Jy ! Component: 2950 - total flux cleaned = -0.00313483 Jy ! Component: 3000 - total flux cleaned = -0.00313472 Jy ! Component: 3050 - total flux cleaned = -0.00313467 Jy ! Component: 3100 - total flux cleaned = -0.00313461 Jy ! Component: 3150 - total flux cleaned = -0.0031651 Jy ! Component: 3200 - total flux cleaned = -0.00321039 Jy ! Component: 3250 - total flux cleaned = -0.00322543 Jy ! Component: 3300 - total flux cleaned = -0.00321059 Jy ! Component: 3350 - total flux cleaned = -0.00325503 Jy ! Component: 3400 - total flux cleaned = -0.00324036 Jy ! Component: 3450 - total flux cleaned = -0.00318183 Jy ! Component: 3500 - total flux cleaned = -0.00325461 Jy ! Component: 3550 - total flux cleaned = -0.00324024 Jy ! Component: 3600 - total flux cleaned = -0.00324045 Jy ! Component: 3650 - total flux cleaned = -0.00329748 Jy ! Component: 3700 - total flux cleaned = -0.00329742 Jy ! Component: 3750 - total flux cleaned = -0.00329728 Jy ! Component: 3800 - total flux cleaned = -0.00328327 Jy ! Component: 3850 - total flux cleaned = -0.00326921 Jy ! Component: 3900 - total flux cleaned = -0.00328318 Jy ! Component: 3950 - total flux cleaned = -0.00325559 Jy ! Component: 4000 - total flux cleaned = -0.00325564 Jy ! Component: 4050 - total flux cleaned = -0.0032829 Jy ! Total flux subtracted in 4096 components = -0.00328273 Jy ! Clean residual min=-0.000813 max=0.000937 Jy/beam ! Clean residual mean=0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.096329 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 416 components and 0.096329 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2146-2326_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.12 x 9.363 at -10.96 degrees (North through East) ! Clean map min=-0.0017437 max=0.068287 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2146-2326_S_a_map.fits wmodel /vlbi/uf001/uvm//J2146-2326_S_a_map.mod ! Writing 416 model components to file: /vlbi/uf001/uvm//J2146-2326_S_a_map.mod wobs /vlbi/uf001/uvm//J2146-2326_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2146-2326_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2146-2326_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J2146-2326_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0682874 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246407 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08251 1.08251 2.16503 4.33005 8.66011 17.3202 34.6404 69.2809 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 277.132 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2146-2326_S_a_dfm.log closed on Sun Jan 13 22:35:59 2019