! Started logfile: /vlbi/uf001/uva//J0920-2956_S_dfm.log on Mon Jan 14 00:23:54 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/uva//J0920-2956_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0920-2956_S_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980117 visibilities/baseline/integration-bin. ! Found source: J0920-2956 ! ! 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 5028 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 J0920-2956_S] 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019484Jy sigma=15.257462 ! Fit after self-cal, rms=0.835431Jy sigma=12.507777 ! 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=2.334 mas, bmaj=6.901 mas, bpa=-8.529 degrees ! Estimated noise=1.03103 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 = 0.113602 Jy ! Component: 100 - total flux cleaned = 0.172719 Jy ! Total flux subtracted in 100 components = 0.172719 Jy ! Clean residual min=-0.010797 max=0.034255 Jy/beam ! Clean residual mean=-0.000035 rms=0.004375 Jy/beam ! Combined flux in latest and established models = 0.172719 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.172719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148138Jy sigma=2.003159 ! Fit after self-cal, rms=0.147595Jy sigma=1.996153 ! Inverting map ! Added new window around map position (-3, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0406949 Jy ! Component: 100 - total flux cleaned = 0.0686671 Jy ! Total flux subtracted in 100 components = 0.0686671 Jy ! Clean residual min=-0.007360 max=0.016546 Jy/beam ! Clean residual mean=-0.000015 rms=0.002739 Jy/beam ! Combined flux in latest and established models = 0.241386 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 70 components and 0.241386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126999Jy sigma=1.596525 ! Fit after self-cal, rms=0.126824Jy sigma=1.594085 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208188 Jy ! Component: 100 - total flux cleaned = 0.0363188 Jy ! Total flux subtracted in 100 components = 0.0363188 Jy ! Clean residual min=-0.006615 max=0.011949 Jy/beam ! Clean residual mean=-0.000004 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 0.277705 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 97 components and 0.277705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120501Jy sigma=1.458391 ! Fit after self-cal, rms=0.120428Jy sigma=1.457137 ! 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=3.006 mas, bmaj=8.001 mas, bpa=-7.185 degrees ! Estimated noise=0.694409 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 = 0.0224758 Jy ! Component: 100 - total flux cleaned = 0.0371371 Jy ! Component: 150 - total flux cleaned = 0.0470348 Jy ! Component: 200 - total flux cleaned = 0.053925 Jy ! Total flux subtracted in 200 components = 0.053925 Jy ! Clean residual min=-0.006056 max=0.005842 Jy/beam ! Clean residual mean=-0.000025 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 0.33163 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 145 components and 0.33163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115967Jy sigma=1.357325 ! Fit after self-cal, rms=0.115956Jy sigma=1.356761 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.006 x 8.001 at -7.185 degrees (North through East) ! Clean map min=-0.0059087 max=0.15137 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 HN 1.12 KP 1.00 ! LA 0.94 MK 1.07 NL 1.07 OV 0.99 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.98 HN 1.17 KP 1.01 ! LA 0.92 MK 0.99 NL 1.04 OV 0.94 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.22 KP 1.02 ! LA 0.94 MK 1.01 NL 1.04 OV 0.99 ! PT 0.96 SC 0.95 ! ! ! Fit before self-cal, rms=0.115956Jy sigma=1.356761 ! Fit after self-cal, rms=0.123313Jy sigma=1.327261 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.037 mas, bmaj=7.999 mas, bpa=-6.615 degrees ! Estimated noise=0.695535 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 = -0.00255607 Jy ! Component: 100 - total flux cleaned = -0.00296669 Jy ! Component: 150 - total flux cleaned = -0.00325009 Jy ! Component: 200 - total flux cleaned = -0.00355897 Jy ! Total flux subtracted in 200 components = -0.00355897 Jy ! Clean residual min=-0.004592 max=0.004249 Jy/beam ! Clean residual mean=0.000006 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.328071 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 168 components and 0.328071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123210Jy sigma=1.325101 ! Fit after self-cal, rms=0.123327Jy sigma=1.324776 ! 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=0.123327Jy sigma=1.324776 ! Fit after self-cal, rms=0.126041Jy sigma=1.318725 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.049 mas, bmaj=8.03 mas, bpa=-6.573 degrees ! Estimated noise=0.698705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135258 Jy ! Component: 100 - total flux cleaned = -0.00195425 Jy ! Component: 150 - total flux cleaned = -0.00229931 Jy ! Component: 200 - total flux cleaned = -0.00246616 Jy ! Total flux subtracted in 200 components = -0.00246616 Jy ! Clean residual min=-0.004006 max=0.003841 Jy/beam ! Clean residual mean=0.000006 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.325605 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 190 components and 0.325605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125978Jy sigma=1.317729 ! Fit after self-cal, rms=0.125999Jy sigma=1.317645 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 = -0.000123604 Jy ! Component: 100 - total flux cleaned = -0.000195196 Jy ! Component: 150 - total flux cleaned = -0.000260038 Jy ! Component: 200 - total flux cleaned = -0.000289781 Jy ! Total flux subtracted in 200 components = -0.000289781 Jy ! Clean residual min=-0.003919 max=0.003837 Jy/beam ! Clean residual mean=0.000006 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.325315 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 207 components and 0.325315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125976Jy sigma=1.317278 ! Fit after self-cal, rms=0.125969Jy sigma=1.317241 ! 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=0.125969Jy sigma=1.317241 ! Fit after self-cal, rms=0.128504Jy sigma=1.316171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.06 mas, bmaj=8.056 mas, bpa=-6.559 degrees ! Estimated noise=0.70184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136724 Jy ! Component: 100 - total flux cleaned = -0.00169725 Jy ! Component: 150 - total flux cleaned = -0.00193641 Jy ! Component: 200 - total flux cleaned = -0.00202581 Jy ! Total flux subtracted in 200 components = -0.00202581 Jy ! Clean residual min=-0.003843 max=0.003903 Jy/beam ! Clean residual mean=0.000007 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.323289 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 213 components and 0.323289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128466Jy sigma=1.315715 ! Fit after self-cal, rms=0.128476Jy sigma=1.315684 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 = -0.000120871 Jy ! Component: 100 - total flux cleaned = -0.00017405 Jy ! Component: 150 - total flux cleaned = -0.000223638 Jy ! Component: 200 - total flux cleaned = -0.000247291 Jy ! Total flux subtracted in 200 components = -0.000247291 Jy ! Clean residual min=-0.003809 max=0.003880 Jy/beam ! Clean residual mean=0.000006 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.323042 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 218 components and 0.323042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128459Jy sigma=1.315517 ! Fit after self-cal, rms=0.128453Jy sigma=1.315506 ! 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=0.128453Jy sigma=1.315506 ! Fit after self-cal, rms=0.129608Jy sigma=1.315351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.769 mas, bmaj=19.85 mas, bpa=-2.778 degrees ! Estimated noise=0.897581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00170447 Jy ! Component: 100 - total flux cleaned = -0.00187452 Jy ! Component: 150 - total flux cleaned = -0.00187535 Jy ! Component: 200 - total flux cleaned = -0.00187507 Jy ! Total flux subtracted in 200 components = -0.00187507 Jy ! Clean residual min=-0.004365 max=0.005130 Jy/beam ! Clean residual mean=0.000014 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.321167 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 224 components and 0.321167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129622Jy sigma=1.315361 ! Fit after self-cal, rms=0.129625Jy sigma=1.315240 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 = -0.000125271 Jy ! Component: 100 - total flux cleaned = -0.000125467 Jy ! Component: 150 - total flux cleaned = -0.000126393 Jy ! Component: 200 - total flux cleaned = -0.000125857 Jy ! Total flux subtracted in 200 components = -0.000125857 Jy ! Clean residual min=-0.004279 max=0.005223 Jy/beam ! Clean residual mean=0.000014 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.321041 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 227 components and 0.321041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129643Jy sigma=1.315394 ! Fit after self-cal, rms=0.129642Jy sigma=1.315329 ! 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=3.067 mas, bmaj=8.072 mas, bpa=-6.485 degrees ! Estimated noise=0.703911 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.067 x 8.072 at -6.485 degrees (North through East) ! Clean map min=-0.0037431 max=0.15512 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=2.371 mas, bmaj=6.91 mas, bpa=-7.753 degrees ! Estimated noise=1.06154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116355 Jy ! Component: 100 - total flux cleaned = 0.177063 Jy ! Component: 150 - total flux cleaned = 0.216067 Jy ! Component: 200 - total flux cleaned = 0.242482 Jy ! Total flux subtracted in 200 components = 0.242482 Jy ! Clean residual min=-0.006796 max=0.014495 Jy/beam ! Clean residual mean=0.000003 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 0.242482 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 65 model components to the UV plane model. ! The established model now contains 65 components and 0.242482 Jy ! Inverting map and beam ! Estimated beam: bmin=3.067 mas, bmaj=8.072 mas, bpa=-6.485 degrees ! Estimated noise=0.703911 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 = 0.0301619 Jy ! Component: 100 - total flux cleaned = 0.0473639 Jy ! Component: 150 - total flux cleaned = 0.0579396 Jy ! Component: 200 - total flux cleaned = 0.0647827 Jy ! Total flux subtracted in 200 components = 0.0647827 Jy ! Clean residual min=-0.004569 max=0.005102 Jy/beam ! Clean residual mean=-0.000008 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.307265 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 127 components and 0.307265 Jy ! Inverting map ! Added new window around map position (4, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497533 Jy ! Component: 100 - total flux cleaned = 0.00810737 Jy ! Component: 150 - total flux cleaned = 0.00930155 Jy ! Component: 200 - total flux cleaned = 0.0100398 Jy ! Total flux subtracted in 200 components = 0.0100398 Jy ! Clean residual min=-0.004296 max=0.004164 Jy/beam ! Clean residual mean=0.000002 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.317305 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 152 components and 0.317305 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=7.769 mas, bmaj=19.85 mas, bpa=-2.778 degrees ! Estimated noise=0.897581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196719 Jy ! Component: 100 - total flux cleaned = 0.00204605 Jy ! Component: 150 - total flux cleaned = 0.00204456 Jy ! Component: 200 - total flux cleaned = 0.00204419 Jy ! Total flux subtracted in 200 components = 0.00204419 Jy ! Clean residual min=-0.004304 max=0.005587 Jy/beam ! Clean residual mean=0.000009 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.319349 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-12.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410316 Jy ! Component: 100 - total flux cleaned = 0.00444467 Jy ! Component: 150 - total flux cleaned = 0.00470536 Jy ! Component: 200 - total flux cleaned = 0.00462488 Jy ! Total flux subtracted in 200 components = 0.00462488 Jy ! Clean residual min=-0.003986 max=0.003409 Jy/beam ! Clean residual mean=0.000024 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.323974 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 200 components and 0.323974 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.067 mas, bmaj=8.072 mas, bpa=-6.485 degrees ! Estimated noise=0.703911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219546 Jy ! Component: 100 - total flux cleaned = -5.31857e-05 Jy ! Component: 150 - total flux cleaned = 0.000172433 Jy ! Component: 200 - total flux cleaned = 0.000310477 Jy ! Total flux subtracted in 200 components = 0.000310477 Jy ! Clean residual min=-0.003625 max=0.003214 Jy/beam ! Clean residual mean=0.000011 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.324284 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 230 components and 0.324284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129235Jy sigma=1.311075 ! Fit after self-cal, rms=0.129188Jy sigma=1.310720 wmodel J0920-2956_S_map.mod ! Writing 230 model components to file: J0920-2956_S_map.mod wobs J0920-2956_S_uvs.fits ! Writing UV FITS file: J0920-2956_S_uvs.fits wwins J0920-2956_S_map.win ! wwins: Wrote 5 windows to J0920-2956_S_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 = -0.000962042 Jy ! Component: 100 - total flux cleaned = -0.00170475 Jy ! Component: 150 - total flux cleaned = -0.00229649 Jy ! Component: 200 - total flux cleaned = -0.0028123 Jy ! Component: 250 - total flux cleaned = -0.00311036 Jy ! Component: 300 - total flux cleaned = -0.00339963 Jy ! Component: 350 - total flux cleaned = -0.00363418 Jy ! Component: 400 - total flux cleaned = -0.00386339 Jy ! Component: 450 - total flux cleaned = -0.00408665 Jy ! Component: 500 - total flux cleaned = -0.00408647 Jy ! Component: 550 - total flux cleaned = -0.00417152 Jy ! Component: 600 - total flux cleaned = -0.00417089 Jy ! Component: 650 - total flux cleaned = -0.00417044 Jy ! Component: 700 - total flux cleaned = -0.00425035 Jy ! Component: 750 - total flux cleaned = -0.00409227 Jy ! Component: 800 - total flux cleaned = -0.00405418 Jy ! Component: 850 - total flux cleaned = -0.00405451 Jy ! Component: 900 - total flux cleaned = -0.00401725 Jy ! Component: 950 - total flux cleaned = -0.00390682 Jy ! Component: 1000 - total flux cleaned = -0.00394388 Jy ! Component: 1050 - total flux cleaned = -0.0039434 Jy ! Component: 1100 - total flux cleaned = -0.00387214 Jy ! Component: 1150 - total flux cleaned = -0.00383725 Jy ! Component: 1200 - total flux cleaned = -0.00373486 Jy ! Component: 1250 - total flux cleaned = -0.00363371 Jy ! Component: 1300 - total flux cleaned = -0.00356764 Jy ! Component: 1350 - total flux cleaned = -0.00363386 Jy ! Component: 1400 - total flux cleaned = -0.00353581 Jy ! Component: 1450 - total flux cleaned = -0.00347203 Jy ! Component: 1500 - total flux cleaned = -0.00344022 Jy ! Component: 1550 - total flux cleaned = -0.00340918 Jy ! Component: 1600 - total flux cleaned = -0.00334665 Jy ! Component: 1650 - total flux cleaned = -0.00322409 Jy ! Component: 1700 - total flux cleaned = -0.00310344 Jy ! Component: 1750 - total flux cleaned = -0.00301398 Jy ! Component: 1800 - total flux cleaned = -0.00292564 Jy ! Component: 1850 - total flux cleaned = -0.00286672 Jy ! Component: 1900 - total flux cleaned = -0.00269369 Jy ! Component: 1950 - total flux cleaned = -0.00260816 Jy ! Component: 2000 - total flux cleaned = -0.00255196 Jy ! Component: 2050 - total flux cleaned = -0.00255213 Jy ! Component: 2100 - total flux cleaned = -0.00246908 Jy ! Component: 2150 - total flux cleaned = -0.00252363 Jy ! Component: 2200 - total flux cleaned = -0.00230711 Jy ! Component: 2250 - total flux cleaned = -0.00236059 Jy ! Component: 2300 - total flux cleaned = -0.00220152 Jy ! Component: 2350 - total flux cleaned = -0.00214892 Jy ! Component: 2400 - total flux cleaned = -0.00214849 Jy ! Component: 2450 - total flux cleaned = -0.00214838 Jy ! Component: 2500 - total flux cleaned = -0.00209692 Jy ! Component: 2550 - total flux cleaned = -0.00209651 Jy ! Component: 2600 - total flux cleaned = -0.00199604 Jy ! Component: 2650 - total flux cleaned = -0.00202081 Jy ! Component: 2700 - total flux cleaned = -0.00197156 Jy ! Component: 2750 - total flux cleaned = -0.00192286 Jy ! Component: 2800 - total flux cleaned = -0.00189862 Jy ! Component: 2850 - total flux cleaned = -0.00199448 Jy ! Component: 2900 - total flux cleaned = -0.00192322 Jy ! Component: 2950 - total flux cleaned = -0.00199382 Jy ! Component: 3000 - total flux cleaned = -0.00197078 Jy ! Component: 3050 - total flux cleaned = -0.00201732 Jy ! Component: 3100 - total flux cleaned = -0.00210928 Jy ! Component: 3150 - total flux cleaned = -0.00220023 Jy ! Component: 3200 - total flux cleaned = -0.00222267 Jy ! Component: 3250 - total flux cleaned = -0.00233515 Jy ! Component: 3300 - total flux cleaned = -0.00240194 Jy ! Component: 3350 - total flux cleaned = -0.00251239 Jy ! Component: 3400 - total flux cleaned = -0.00255645 Jy ! Component: 3450 - total flux cleaned = -0.00264398 Jy ! Component: 3500 - total flux cleaned = -0.00279607 Jy ! Component: 3550 - total flux cleaned = -0.00298988 Jy ! Component: 3600 - total flux cleaned = -0.00316097 Jy ! Component: 3650 - total flux cleaned = -0.0032457 Jy ! Component: 3700 - total flux cleaned = -0.00337278 Jy ! Component: 3750 - total flux cleaned = -0.00347774 Jy ! Component: 3800 - total flux cleaned = -0.00366554 Jy ! Component: 3850 - total flux cleaned = -0.00379013 Jy ! Component: 3900 - total flux cleaned = -0.0038725 Jy ! Component: 3950 - total flux cleaned = -0.00399535 Jy ! Component: 4000 - total flux cleaned = -0.00409717 Jy ! Component: 4050 - total flux cleaned = -0.00421847 Jy ! Total flux subtracted in 4096 components = -0.00433902 Jy ! Clean residual min=-0.001357 max=0.001202 Jy/beam ! Clean residual mean=-0.000005 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.319945 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 488 components and 0.319945 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0920-2956_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.067 x 8.072 at -6.485 degrees (North through East) ! Clean map min=-0.0029556 max=0.15748 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0920-2956_S_map.fits wmodel /vlbi/uf001/uva//J0920-2956_S_map.mod ! Writing 488 model components to file: /vlbi/uf001/uva//J0920-2956_S_map.mod wobs /vlbi/uf001/uva//J0920-2956_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0920-2956_S_uvs.fits wwins /vlbi/uf001/uva//J0920-2956_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0920-2956_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.15748 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000361077 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.687855 0.687855 1.37571 2.75142 5.50284 11.0057 22.0114 44.0227 88.0454 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.157 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 436.138 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0920-2956_S_dfm.log closed on Mon Jan 14 00:23:59 2019