! Started logfile: /vlbi/uf001/uva//J1857+1624_S_dfm.log on Mon Jan 14 04:52:39 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//J1857+1624_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1857+1624_S_uva.fits ! AN table 1: 73 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.934855 visibilities/baseline/integration-bin. ! Found source: J1857+1624 ! ! 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 9213 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 J1857+1624_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009543Jy sigma=23.477196 ! Fit after self-cal, rms=0.846993Jy sigma=19.794102 ! 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=2.806 mas, bmaj=6.903 mas, bpa=-5.285 degrees ! Estimated noise=0.420893 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 = 0.113345 Jy ! Component: 100 - total flux cleaned = 0.147284 Jy ! Total flux subtracted in 100 components = 0.147284 Jy ! Clean residual min=-0.004407 max=0.014144 Jy/beam ! Clean residual mean=0.000012 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.147284 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.147284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064572Jy sigma=1.409453 ! Fit after self-cal, rms=0.064360Jy sigma=1.404486 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153239 Jy ! Component: 100 - total flux cleaned = 0.0229362 Jy ! Total flux subtracted in 100 components = 0.0229362 Jy ! Clean residual min=-0.003721 max=0.005482 Jy/beam ! Clean residual mean=0.000010 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.17022 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.17022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059851Jy sigma=1.294214 ! Fit after self-cal, rms=0.059784Jy sigma=1.292516 ! 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=3.452 mas, bmaj=7.725 mas, bpa=-3.35 degrees ! Estimated noise=0.333165 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 = 0.00741647 Jy ! Component: 100 - total flux cleaned = 0.0117271 Jy ! Component: 150 - total flux cleaned = 0.014518 Jy ! Component: 200 - total flux cleaned = 0.0163449 Jy ! Total flux subtracted in 200 components = 0.0163449 Jy ! Clean residual min=-0.002898 max=0.004077 Jy/beam ! Clean residual mean=-0.000001 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.186565 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 0.186565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058809Jy sigma=1.268065 ! Fit after self-cal, rms=0.058792Jy sigma=1.267390 ! Inverting map ! Added new window around map position (5.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365839 Jy ! Component: 100 - total flux cleaned = 0.00553997 Jy ! Component: 150 - total flux cleaned = 0.00680408 Jy ! Component: 200 - total flux cleaned = 0.00756537 Jy ! Total flux subtracted in 200 components = 0.00756537 Jy ! Clean residual min=-0.002837 max=0.002449 Jy/beam ! Clean residual mean=0.000003 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.19413 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 0.19413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058582Jy sigma=1.261136 ! Fit after self-cal, rms=0.058556Jy sigma=1.260545 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.452 x 7.725 at -3.35 degrees (North through East) ! Clean map min=-0.0026897 max=0.14885 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.98 KP 1.05 ! LA 0.97 MK 1.00 NL 1.05 OV 1.00 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.02 KP 1.04 ! LA 1.00 MK 1.01 NL 1.05 OV 1.00 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.02 ! LA 0.97 MK 0.98 NL 1.03 OV 0.99 ! PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.058556Jy sigma=1.260545 ! Fit after self-cal, rms=0.058768Jy sigma=1.252983 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.462 mas, bmaj=7.762 mas, bpa=-3.475 degrees ! Estimated noise=0.334896 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 = -0.00137735 Jy ! Component: 100 - total flux cleaned = -0.00167278 Jy ! Component: 150 - total flux cleaned = -0.00175174 Jy ! Component: 200 - total flux cleaned = -0.00175279 Jy ! Total flux subtracted in 200 components = -0.00175279 Jy ! Clean residual min=-0.002053 max=0.002038 Jy/beam ! Clean residual mean=0.000004 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.192378 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.192378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058725Jy sigma=1.252098 ! Fit after self-cal, rms=0.058732Jy sigma=1.251945 ! 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=0.058732Jy sigma=1.251945 ! Fit after self-cal, rms=0.058179Jy sigma=1.242482 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.466 mas, bmaj=7.76 mas, bpa=-3.461 degrees ! Estimated noise=0.334948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000486662 Jy ! Component: 100 - total flux cleaned = -0.000728932 Jy ! Component: 150 - total flux cleaned = -0.000929066 Jy ! Component: 200 - total flux cleaned = -0.00104188 Jy ! Total flux subtracted in 200 components = -0.00104188 Jy ! Clean residual min=-0.001998 max=0.001530 Jy/beam ! Clean residual mean=0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.191336 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.191336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058158Jy sigma=1.242004 ! Fit after self-cal, rms=0.058158Jy sigma=1.241904 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 = -8.0034e-05 Jy ! Component: 100 - total flux cleaned = -0.000150403 Jy ! Component: 150 - total flux cleaned = -0.000194397 Jy ! Component: 200 - total flux cleaned = -0.000220933 Jy ! Total flux subtracted in 200 components = -0.000220933 Jy ! Clean residual min=-0.001956 max=0.001539 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.191115 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 124 components and 0.191115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058148Jy sigma=1.241699 ! Fit after self-cal, rms=0.058147Jy sigma=1.241661 ! 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=0.058147Jy sigma=1.241661 ! Fit after self-cal, rms=0.058211Jy sigma=1.241379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.468 mas, bmaj=7.767 mas, bpa=-3.486 degrees ! Estimated noise=0.335048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369345 Jy ! Component: 100 - total flux cleaned = -0.000559306 Jy ! Component: 150 - total flux cleaned = -0.000616997 Jy ! Component: 200 - total flux cleaned = -0.000656227 Jy ! Total flux subtracted in 200 components = -0.000656227 Jy ! Clean residual min=-0.001916 max=0.001467 Jy/beam ! Clean residual mean=0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.190459 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.190459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058202Jy sigma=1.241169 ! Fit after self-cal, rms=0.058203Jy sigma=1.241142 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 = -2.91181e-05 Jy ! Component: 100 - total flux cleaned = -6.72174e-05 Jy ! Component: 150 - total flux cleaned = -0.000100845 Jy ! Component: 200 - total flux cleaned = -0.00012149 Jy ! Total flux subtracted in 200 components = -0.00012149 Jy ! Clean residual min=-0.001883 max=0.001461 Jy/beam ! Clean residual mean=0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.190337 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.190337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058198Jy sigma=1.241027 ! Fit after self-cal, rms=0.058198Jy sigma=1.241008 ! 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=0.058198Jy sigma=1.241008 ! Fit after self-cal, rms=0.058247Jy sigma=1.240977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.484 mas, bmaj=10.87 mas, bpa=-5.013 degrees ! Estimated noise=0.407976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0006197 Jy ! Component: 100 - total flux cleaned = -0.000860318 Jy ! Component: 150 - total flux cleaned = -0.000916644 Jy ! Component: 200 - total flux cleaned = -0.000954678 Jy ! Total flux subtracted in 200 components = -0.000954678 Jy ! Clean residual min=-0.001826 max=0.001535 Jy/beam ! Clean residual mean=0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.189383 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 146 components and 0.189383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058247Jy sigma=1.240937 ! Fit after self-cal, rms=0.058248Jy sigma=1.240913 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 = -6.63774e-05 Jy ! Component: 100 - total flux cleaned = -9.33311e-05 Jy ! Component: 150 - total flux cleaned = -0.000125646 Jy ! Component: 200 - total flux cleaned = -0.000155151 Jy ! Total flux subtracted in 200 components = -0.000155151 Jy ! Clean residual min=-0.001813 max=0.001550 Jy/beam ! Clean residual mean=0.000003 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.189227 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 151 components and 0.189227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058247Jy sigma=1.240906 ! Fit after self-cal, rms=0.058247Jy sigma=1.240895 ! 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=3.47 mas, bmaj=7.772 mas, bpa=-3.5 degrees ! Estimated noise=0.33513 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.47 x 7.772 at -3.5 degrees (North through East) ! Clean map min=-0.0017522 max=0.14983 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=2.823 mas, bmaj=6.937 mas, bpa=-5.424 degrees ! Estimated noise=0.424517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114155 Jy ! Component: 100 - total flux cleaned = 0.150328 Jy ! Component: 150 - total flux cleaned = 0.165552 Jy ! Component: 200 - total flux cleaned = 0.172679 Jy ! Total flux subtracted in 200 components = 0.172679 Jy ! Clean residual min=-0.003344 max=0.003552 Jy/beam ! Clean residual mean=0.000003 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.172679 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.172679 Jy ! Inverting map and beam ! Estimated beam: bmin=3.47 mas, bmaj=7.772 mas, bpa=-3.5 degrees ! Estimated noise=0.33513 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 = 0.0058357 Jy ! Component: 100 - total flux cleaned = 0.00929266 Jy ! Component: 150 - total flux cleaned = 0.011581 Jy ! Component: 200 - total flux cleaned = 0.0131665 Jy ! Total flux subtracted in 200 components = 0.0131665 Jy ! Clean residual min=-0.001856 max=0.001685 Jy/beam ! Clean residual mean=-0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.185845 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 80 components and 0.185845 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=7.484 mas, bmaj=10.87 mas, bpa=-5.013 degrees ! Estimated noise=0.407976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152491 Jy ! Component: 100 - total flux cleaned = 0.00232575 Jy ! Component: 150 - total flux cleaned = 0.00281264 Jy ! Component: 200 - total flux cleaned = 0.00299214 Jy ! Total flux subtracted in 200 components = 0.00299214 Jy ! Clean residual min=-0.001855 max=0.001562 Jy/beam ! Clean residual mean=0.000003 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.188837 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.25405e-05 Jy ! Component: 100 - total flux cleaned = 4.25104e-05 Jy ! Component: 150 - total flux cleaned = 4.27753e-05 Jy ! Component: 200 - total flux cleaned = 5.99868e-05 Jy ! Total flux subtracted in 200 components = 5.99868e-05 Jy ! Clean residual min=-0.001841 max=0.001572 Jy/beam ! Clean residual mean=0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.188897 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 146 components and 0.188897 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.47 mas, bmaj=7.772 mas, bpa=-3.5 degrees ! Estimated noise=0.33513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108689 Jy ! Component: 100 - total flux cleaned = 0.000151922 Jy ! Component: 150 - total flux cleaned = 0.00015199 Jy ! Component: 200 - total flux cleaned = 0.000151856 Jy ! Total flux subtracted in 200 components = 0.000151856 Jy ! Clean residual min=-0.001770 max=0.001631 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.189049 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 162 components and 0.189049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058267Jy sigma=1.241244 ! Fit after self-cal, rms=0.058261Jy sigma=1.241144 wmodel J1857+1624_S_map.mod ! Writing 162 model components to file: J1857+1624_S_map.mod wobs J1857+1624_S_uvs.fits ! Writing UV FITS file: J1857+1624_S_uvs.fits wwins J1857+1624_S_map.win ! wwins: Wrote 2 windows to J1857+1624_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 = -0.000590928 Jy ! Component: 100 - total flux cleaned = -0.000792639 Jy ! Component: 150 - total flux cleaned = -0.00103034 Jy ! Component: 200 - total flux cleaned = -0.00120516 Jy ! Component: 250 - total flux cleaned = -0.00132524 Jy ! Component: 300 - total flux cleaned = -0.00146496 Jy ! Component: 350 - total flux cleaned = -0.00160086 Jy ! Component: 400 - total flux cleaned = -0.00164508 Jy ! Component: 450 - total flux cleaned = -0.00175339 Jy ! Component: 500 - total flux cleaned = -0.0018802 Jy ! Component: 550 - total flux cleaned = -0.00196295 Jy ! Component: 600 - total flux cleaned = -0.00202365 Jy ! Component: 650 - total flux cleaned = -0.00204332 Jy ! Component: 700 - total flux cleaned = -0.00210298 Jy ! Component: 750 - total flux cleaned = -0.0022579 Jy ! Component: 800 - total flux cleaned = -0.00229542 Jy ! Component: 850 - total flux cleaned = -0.00231454 Jy ! Component: 900 - total flux cleaned = -0.00240718 Jy ! Component: 950 - total flux cleaned = -0.00246201 Jy ! Component: 1000 - total flux cleaned = -0.00249787 Jy ! Component: 1050 - total flux cleaned = -0.00251568 Jy ! Component: 1100 - total flux cleaned = -0.00256801 Jy ! Component: 1150 - total flux cleaned = -0.00260285 Jy ! Component: 1200 - total flux cleaned = -0.00263711 Jy ! Component: 1250 - total flux cleaned = -0.00272132 Jy ! Component: 1300 - total flux cleaned = -0.00272117 Jy ! Component: 1350 - total flux cleaned = -0.00282015 Jy ! Component: 1400 - total flux cleaned = -0.00288537 Jy ! Component: 1450 - total flux cleaned = -0.00286935 Jy ! Component: 1500 - total flux cleaned = -0.00294908 Jy ! Component: 1550 - total flux cleaned = -0.00294924 Jy ! Component: 1600 - total flux cleaned = -0.00299617 Jy ! Component: 1650 - total flux cleaned = -0.00299618 Jy ! Component: 1700 - total flux cleaned = -0.00299615 Jy ! Component: 1750 - total flux cleaned = -0.00301134 Jy ! Component: 1800 - total flux cleaned = -0.00305639 Jy ! Component: 1850 - total flux cleaned = -0.00311579 Jy ! Component: 1900 - total flux cleaned = -0.00314544 Jy ! Component: 1950 - total flux cleaned = -0.00313077 Jy ! Component: 2000 - total flux cleaned = -0.00324668 Jy ! Component: 2050 - total flux cleaned = -0.00327505 Jy ! Component: 2100 - total flux cleaned = -0.00334596 Jy ! Component: 2150 - total flux cleaned = -0.0033743 Jy ! Component: 2200 - total flux cleaned = -0.00340228 Jy ! Component: 2250 - total flux cleaned = -0.00348539 Jy ! Component: 2300 - total flux cleaned = -0.0034854 Jy ! Component: 2350 - total flux cleaned = -0.00352645 Jy ! Component: 2400 - total flux cleaned = -0.00363456 Jy ! Component: 2450 - total flux cleaned = -0.00367481 Jy ! Component: 2500 - total flux cleaned = -0.00372797 Jy ! Component: 2550 - total flux cleaned = -0.0037677 Jy ! Component: 2600 - total flux cleaned = -0.00380709 Jy ! Component: 2650 - total flux cleaned = -0.00382028 Jy ! Component: 2700 - total flux cleaned = -0.00387196 Jy ! Component: 2750 - total flux cleaned = -0.00389769 Jy ! Component: 2800 - total flux cleaned = -0.0039487 Jy ! Component: 2850 - total flux cleaned = -0.00398664 Jy ! Component: 2900 - total flux cleaned = -0.00402423 Jy ! Component: 2950 - total flux cleaned = -0.00396225 Jy ! Component: 3000 - total flux cleaned = -0.00402383 Jy ! Component: 3050 - total flux cleaned = -0.00402383 Jy ! Component: 3100 - total flux cleaned = -0.00403602 Jy ! Component: 3150 - total flux cleaned = -0.00403587 Jy ! Component: 3200 - total flux cleaned = -0.00402392 Jy ! Component: 3250 - total flux cleaned = -0.00404777 Jy ! Component: 3300 - total flux cleaned = -0.00410684 Jy ! Component: 3350 - total flux cleaned = -0.00409507 Jy ! Component: 3400 - total flux cleaned = -0.00413 Jy ! Component: 3450 - total flux cleaned = -0.00416465 Jy ! Component: 3500 - total flux cleaned = -0.00417605 Jy ! Component: 3550 - total flux cleaned = -0.00421018 Jy ! Component: 3600 - total flux cleaned = -0.00426689 Jy ! Component: 3650 - total flux cleaned = -0.00425556 Jy ! Component: 3700 - total flux cleaned = -0.0042555 Jy ! Component: 3750 - total flux cleaned = -0.00430011 Jy ! Component: 3800 - total flux cleaned = -0.00430015 Jy ! Component: 3850 - total flux cleaned = -0.00428919 Jy ! Component: 3900 - total flux cleaned = -0.0043 Jy ! Component: 3950 - total flux cleaned = -0.00428929 Jy ! Component: 4000 - total flux cleaned = -0.00428933 Jy ! Component: 4050 - total flux cleaned = -0.00428922 Jy ! Total flux subtracted in 4096 components = -0.00431045 Jy ! Clean residual min=-0.000884 max=0.000617 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.184739 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 471 components and 0.184739 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1857+1624_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.47 x 7.772 at -3.5 degrees (North through East) ! Clean map min=-0.0012747 max=0.14995 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1857+1624_S_map.fits wmodel /vlbi/uf001/uva//J1857+1624_S_map.mod ! Writing 471 model components to file: /vlbi/uf001/uva//J1857+1624_S_map.mod wobs /vlbi/uf001/uva//J1857+1624_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1857+1624_S_uvs.fits wwins /vlbi/uf001/uva//J1857+1624_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1857+1624_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.149946 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199416 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.398977 0.398977 0.797954 1.59591 3.19181 6.38363 12.7673 25.5345 51.069 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 751.923 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1857+1624_S_dfm.log closed on Mon Jan 14 04:52:44 2019