! Started logfile: /vlbi/uf001/uvm//J2218-0028_S_a_dfm.log on Sun Jan 13 22:37:08 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//J2218-0028_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2218-0028_S_a_uvm.fits ! AN table 1: 124 integrations on 45 of 45 possible baselines. ! AN table 2: 148 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.916025 visibilities/baseline/integration-bin. ! Found source: J2218-0028 ! ! 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 29976 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 J2218-0028_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 36 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005149Jy sigma=19.707042 ! Fit after self-cal, rms=0.937091Jy sigma=18.363877 ! 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=2.837 mas, bmaj=7.066 mas, bpa=-3.159 degrees ! Estimated noise=0.322102 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 = 0.0476388 Jy ! Component: 100 - total flux cleaned = 0.0611007 Jy ! Total flux subtracted in 100 components = 0.0611007 Jy ! Clean residual min=-0.003771 max=0.007413 Jy/beam ! Clean residual mean=-0.000001 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.0611007 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0611007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074246Jy sigma=1.318655 ! Fit after self-cal, rms=0.073415Jy sigma=1.301542 ! Inverting map ! Added new window around map position (27.5, -24). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082331 Jy ! Component: 100 - total flux cleaned = 0.0136063 Jy ! Total flux subtracted in 100 components = 0.0136063 Jy ! Clean residual min=-0.003336 max=0.006276 Jy/beam ! Clean residual mean=-0.000002 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0747069 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.0747069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071965Jy sigma=1.267576 ! Fit after self-cal, rms=0.071882Jy sigma=1.265767 ! Inverting map ! Added new window around map position (5, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623346 Jy ! Component: 100 - total flux cleaned = 0.0104245 Jy ! Total flux subtracted in 100 components = 0.0104245 Jy ! Clean residual min=-0.002530 max=0.003497 Jy/beam ! Clean residual mean=-0.000002 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0851314 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.0851314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071005Jy sigma=1.245953 ! Fit after self-cal, rms=0.070945Jy sigma=1.244667 ! 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=3.568 mas, bmaj=8.886 mas, bpa=-7.98 degrees ! Estimated noise=0.214748 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 = 0.00679236 Jy ! Component: 100 - total flux cleaned = 0.0113155 Jy ! Component: 150 - total flux cleaned = 0.0146701 Jy ! Component: 200 - total flux cleaned = 0.0172368 Jy ! Total flux subtracted in 200 components = 0.0172368 Jy ! Clean residual min=-0.002124 max=0.003499 Jy/beam ! Clean residual mean=-0.000002 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.102368 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 93 components and 0.102368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070175Jy sigma=1.226653 ! Fit after self-cal, rms=0.070094Jy sigma=1.224564 ! Inverting map ! Added new window around map position (21, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351602 Jy ! Component: 100 - total flux cleaned = 0.0059411 Jy ! Component: 150 - total flux cleaned = 0.00783253 Jy ! Component: 200 - total flux cleaned = 0.00936794 Jy ! Total flux subtracted in 200 components = 0.00936794 Jy ! Clean residual min=-0.001713 max=0.002744 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.111736 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 152 components and 0.111736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069869Jy sigma=1.219388 ! Fit after self-cal, rms=0.069866Jy sigma=1.219006 ! Inverting map ! Added new window around map position (33.5, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242847 Jy ! Component: 100 - total flux cleaned = 0.00388104 Jy ! Component: 150 - total flux cleaned = 0.00503372 Jy ! Component: 200 - total flux cleaned = 0.00599664 Jy ! Total flux subtracted in 200 components = 0.00599664 Jy ! Clean residual min=-0.001534 max=0.001045 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.117733 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 190 components and 0.117733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069765Jy sigma=1.216707 ! Fit after self-cal, rms=0.069756Jy sigma=1.216470 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.568 x 8.886 at -7.98 degrees (North through East) ! Clean map min=-0.001488 max=0.060959 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.03 KP 0.99 ! LA 0.94 MK 0.96 NL 1.01 OV 1.04 ! PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.93 HN 0.96 KP 0.97 ! LA 0.94 MK 1.03 NL 1.07 OV 0.98 ! PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.02 KP 1.04 ! LA 0.95 MK 0.92 NL 1.01 OV 0.97 ! PT 1.00 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.97 HN 0.96 KP 1.02 ! LA 0.93 MK 1.00 NL 1.07 OV 0.88 ! PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 1.03 ! LA 0.96 MK 1.03 NL 1.00 OV 1.03 ! PT 0.99 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.03 HN 0.96 KP 0.98 ! LA 0.96 MK 1.01 NL 1.07 OV 1.02 ! PT 1.05 ! ! ! Fit before self-cal, rms=0.069756Jy sigma=1.216470 ! Fit after self-cal, rms=0.071098Jy sigma=1.213594 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.556 mas, bmaj=8.927 mas, bpa=-8.013 degrees ! Estimated noise=0.21453 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 = 0.00090513 Jy ! Component: 100 - total flux cleaned = 0.00130235 Jy ! Component: 150 - total flux cleaned = 0.00156223 Jy ! Component: 200 - total flux cleaned = 0.00182637 Jy ! Total flux subtracted in 200 components = 0.00182637 Jy ! Clean residual min=-0.001046 max=0.000946 Jy/beam ! Clean residual mean=-0.000005 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.119559 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 216 components and 0.119559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071077Jy sigma=1.213170 ! Fit after self-cal, rms=0.071118Jy sigma=1.212963 ! 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=0.071118Jy sigma=1.212963 ! Fit after self-cal, rms=0.072034Jy sigma=1.211493 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.55 mas, bmaj=8.926 mas, bpa=-8.02 degrees ! Estimated noise=0.214379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513617 Jy ! Component: 100 - total flux cleaned = 0.000797032 Jy ! Component: 150 - total flux cleaned = 0.00100789 Jy ! Component: 200 - total flux cleaned = 0.00114752 Jy ! Total flux subtracted in 200 components = 0.00114752 Jy ! Clean residual min=-0.001135 max=0.000778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.120707 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 233 components and 0.120707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072024Jy sigma=1.211303 ! Fit after self-cal, rms=0.072072Jy sigma=1.211218 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 = 0.000114688 Jy ! Component: 100 - total flux cleaned = 0.000186949 Jy ! Component: 150 - total flux cleaned = 0.000213896 Jy ! Component: 200 - total flux cleaned = 0.000239397 Jy ! Total flux subtracted in 200 components = 0.000239397 Jy ! Clean residual min=-0.001112 max=0.000755 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.120946 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 242 components and 0.120946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072067Jy sigma=1.211117 ! Fit after self-cal, rms=0.072069Jy sigma=1.211111 ! 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=0.072069Jy sigma=1.211111 ! Fit after self-cal, rms=0.072284Jy sigma=1.211074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.55 mas, bmaj=8.932 mas, bpa=-8.046 degrees ! Estimated noise=0.214342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325127 Jy ! Component: 100 - total flux cleaned = 0.000457314 Jy ! Component: 150 - total flux cleaned = 0.000517419 Jy ! Component: 200 - total flux cleaned = 0.000551296 Jy ! Total flux subtracted in 200 components = 0.000551296 Jy ! Clean residual min=-0.001105 max=0.000719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.121497 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 254 components and 0.121497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072279Jy sigma=1.210991 ! Fit after self-cal, rms=0.072292Jy sigma=1.210984 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 = 6.3149e-05 Jy ! Component: 100 - total flux cleaned = 8.47418e-05 Jy ! Component: 150 - total flux cleaned = 9.4951e-05 Jy ! Component: 200 - total flux cleaned = 0.00012507 Jy ! Total flux subtracted in 200 components = 0.00012507 Jy ! Clean residual min=-0.001091 max=0.000709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.121622 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 264 components and 0.121622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072289Jy sigma=1.210930 ! Fit after self-cal, rms=0.072286Jy sigma=1.210915 ! 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=0.072286Jy sigma=1.210915 ! Fit after self-cal, rms=0.072334Jy sigma=1.210898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.445 mas, bmaj=13.56 mas, bpa=-6.98 degrees ! Estimated noise=0.261448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448114 Jy ! Component: 100 - total flux cleaned = 0.000573048 Jy ! Component: 150 - total flux cleaned = 0.00060339 Jy ! Component: 200 - total flux cleaned = 0.000620324 Jy ! Total flux subtracted in 200 components = 0.000620324 Jy ! Clean residual min=-0.001002 max=0.000880 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.122243 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 287 components and 0.122243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072331Jy sigma=1.210878 ! Fit after self-cal, rms=0.072335Jy sigma=1.210869 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 = 5.325e-05 Jy ! Component: 100 - total flux cleaned = 6.90426e-05 Jy ! Component: 150 - total flux cleaned = 7.61883e-05 Jy ! Component: 200 - total flux cleaned = 8.28744e-05 Jy ! Total flux subtracted in 200 components = 8.28744e-05 Jy ! Clean residual min=-0.001006 max=0.000877 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.122326 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 304 components and 0.122326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072334Jy sigma=1.210858 ! Fit after self-cal, rms=0.072334Jy sigma=1.210859 ! 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=3.549 mas, bmaj=8.936 mas, bpa=-8.069 degrees ! Estimated noise=0.214275 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.549 x 8.936 at -8.069 degrees (North through East) ! Clean map min=-0.0011153 max=0.060531 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=2.828 mas, bmaj=7.092 mas, bpa=-3.396 degrees ! Estimated noise=0.320978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0473019 Jy ! Component: 100 - total flux cleaned = 0.0628141 Jy ! Component: 150 - total flux cleaned = 0.0730886 Jy ! Component: 200 - total flux cleaned = 0.0804042 Jy ! Total flux subtracted in 200 components = 0.0804042 Jy ! Clean residual min=-0.002637 max=0.004159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0804042 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.0804042 Jy ! Inverting map and beam ! Estimated beam: bmin=3.549 mas, bmaj=8.936 mas, bpa=-8.069 degrees ! Estimated noise=0.214275 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 = 0.00900076 Jy ! Component: 100 - total flux cleaned = 0.0152651 Jy ! Component: 150 - total flux cleaned = 0.0199781 Jy ! Component: 200 - total flux cleaned = 0.0236557 Jy ! Total flux subtracted in 200 components = 0.0236557 Jy ! Clean residual min=-0.001671 max=0.002164 Jy/beam ! Clean residual mean=0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.10406 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 129 components and 0.10406 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293594 Jy ! Component: 100 - total flux cleaned = 0.0053234 Jy ! Component: 150 - total flux cleaned = 0.00729613 Jy ! Component: 200 - total flux cleaned = 0.0089495 Jy ! Total flux subtracted in 200 components = 0.0089495 Jy ! Clean residual min=-0.001338 max=0.001212 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.113009 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 206 components and 0.113009 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=7.445 mas, bmaj=13.56 mas, bpa=-6.98 degrees ! Estimated noise=0.261448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227764 Jy ! Component: 100 - total flux cleaned = 0.00394455 Jy ! Component: 150 - total flux cleaned = 0.00519932 Jy ! Component: 200 - total flux cleaned = 0.00615491 Jy ! Total flux subtracted in 200 components = 0.00615491 Jy ! Clean residual min=-0.001114 max=0.000789 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.119164 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 = 0.00073852 Jy ! Component: 100 - total flux cleaned = 0.00131673 Jy ! Component: 150 - total flux cleaned = 0.00177488 Jy ! Component: 200 - total flux cleaned = 0.00205978 Jy ! Total flux subtracted in 200 components = 0.00205978 Jy ! Clean residual min=-0.001050 max=0.000852 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.121224 Jy ! Adding 139 model components to the UV plane model. ! The established model now contains 324 components and 0.121224 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.549 mas, bmaj=8.936 mas, bpa=-8.069 degrees ! Estimated noise=0.214275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370018 Jy ! Component: 100 - total flux cleaned = 0.000439994 Jy ! Component: 150 - total flux cleaned = 0.000471551 Jy ! Component: 200 - total flux cleaned = 0.000500471 Jy ! Total flux subtracted in 200 components = 0.000500471 Jy ! Clean residual min=-0.001137 max=0.000833 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.121725 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 348 components and 0.121725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072340Jy sigma=1.211032 ! Fit after self-cal, rms=0.072335Jy sigma=1.210977 wmodel J2218-0028_S_a_map.mod ! Writing 348 model components to file: J2218-0028_S_a_map.mod wobs J2218-0028_S_a_uvs.fits ! Writing UV FITS file: J2218-0028_S_a_uvs.fits wwins J2218-0028_S_a_map.win ! wwins: Wrote 5 windows to J2218-0028_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 = -0.000458816 Jy ! Component: 100 - total flux cleaned = -0.000725752 Jy ! Component: 150 - total flux cleaned = -0.000877597 Jy ! Component: 200 - total flux cleaned = -0.000956186 Jy ! Component: 250 - total flux cleaned = -0.0010065 Jy ! Component: 300 - total flux cleaned = -0.00105563 Jy ! Component: 350 - total flux cleaned = -0.00115048 Jy ! Component: 400 - total flux cleaned = -0.00121956 Jy ! Component: 450 - total flux cleaned = -0.00128713 Jy ! Component: 500 - total flux cleaned = -0.00136425 Jy ! Component: 550 - total flux cleaned = -0.00147181 Jy ! Component: 600 - total flux cleaned = -0.00152442 Jy ! Component: 650 - total flux cleaned = -0.00157588 Jy ! Component: 700 - total flux cleaned = -0.00159623 Jy ! Component: 750 - total flux cleaned = -0.00163618 Jy ! Component: 800 - total flux cleaned = -0.00167552 Jy ! Component: 850 - total flux cleaned = -0.00173349 Jy ! Component: 900 - total flux cleaned = -0.00169558 Jy ! Component: 950 - total flux cleaned = -0.00173325 Jy ! Component: 1000 - total flux cleaned = -0.00173334 Jy ! Component: 1050 - total flux cleaned = -0.00176084 Jy ! Component: 1100 - total flux cleaned = -0.00174281 Jy ! Component: 1150 - total flux cleaned = -0.00176962 Jy ! Component: 1200 - total flux cleaned = -0.00179609 Jy ! Component: 1250 - total flux cleaned = -0.00182223 Jy ! Component: 1300 - total flux cleaned = -0.00183084 Jy ! Component: 1350 - total flux cleaned = -0.00185646 Jy ! Component: 1400 - total flux cleaned = -0.00187351 Jy ! Component: 1450 - total flux cleaned = -0.0019321 Jy ! Component: 1500 - total flux cleaned = -0.00195687 Jy ! Component: 1550 - total flux cleaned = -0.00194876 Jy ! Component: 1600 - total flux cleaned = -0.00198121 Jy ! Component: 1650 - total flux cleaned = -0.00198128 Jy ! Component: 1700 - total flux cleaned = -0.00195745 Jy ! Component: 1750 - total flux cleaned = -0.00196542 Jy ! Component: 1800 - total flux cleaned = -0.00197321 Jy ! Component: 1850 - total flux cleaned = -0.00195777 Jy ! Component: 1900 - total flux cleaned = -0.00191177 Jy ! Component: 1950 - total flux cleaned = -0.00190431 Jy ! Component: 2000 - total flux cleaned = -0.00188924 Jy ! Component: 2050 - total flux cleaned = -0.00186675 Jy ! Component: 2100 - total flux cleaned = -0.00183692 Jy ! Component: 2150 - total flux cleaned = -0.00182224 Jy ! Component: 2200 - total flux cleaned = -0.00178567 Jy ! Component: 2250 - total flux cleaned = -0.0017856 Jy ! Component: 2300 - total flux cleaned = -0.0017207 Jy ! Component: 2350 - total flux cleaned = -0.00172797 Jy ! Component: 2400 - total flux cleaned = -0.0016995 Jy ! Component: 2450 - total flux cleaned = -0.00168533 Jy ! Component: 2500 - total flux cleaned = -0.00165727 Jy ! Component: 2550 - total flux cleaned = -0.00164337 Jy ! Component: 2600 - total flux cleaned = -0.00165029 Jy ! Component: 2650 - total flux cleaned = -0.00161591 Jy ! Component: 2700 - total flux cleaned = -0.00160912 Jy ! Component: 2750 - total flux cleaned = -0.00158877 Jy ! Component: 2800 - total flux cleaned = -0.00156197 Jy ! Component: 2850 - total flux cleaned = -0.00153527 Jy ! Component: 2900 - total flux cleaned = -0.00154201 Jy ! Component: 2950 - total flux cleaned = -0.001542 Jy ! Component: 3000 - total flux cleaned = -0.00151572 Jy ! Component: 3050 - total flux cleaned = -0.00147673 Jy ! Component: 3100 - total flux cleaned = -0.00150264 Jy ! Component: 3150 - total flux cleaned = -0.00150263 Jy ! Component: 3200 - total flux cleaned = -0.00148345 Jy ! Component: 3250 - total flux cleaned = -0.00145804 Jy ! Component: 3300 - total flux cleaned = -0.00147068 Jy ! Component: 3350 - total flux cleaned = -0.00143935 Jy ! Component: 3400 - total flux cleaned = -0.00144563 Jy ! Component: 3450 - total flux cleaned = -0.00143326 Jy ! Component: 3500 - total flux cleaned = -0.00142712 Jy ! Component: 3550 - total flux cleaned = -0.00142721 Jy ! Component: 3600 - total flux cleaned = -0.00143933 Jy ! Component: 3650 - total flux cleaned = -0.0014333 Jy ! Component: 3700 - total flux cleaned = -0.00140331 Jy ! Component: 3750 - total flux cleaned = -0.00140331 Jy ! Component: 3800 - total flux cleaned = -0.00139149 Jy ! Component: 3850 - total flux cleaned = -0.0014092 Jy ! Component: 3900 - total flux cleaned = -0.00136226 Jy ! Component: 3950 - total flux cleaned = -0.00135053 Jy ! Component: 4000 - total flux cleaned = -0.00133312 Jy ! Component: 4050 - total flux cleaned = -0.00129848 Jy ! Total flux subtracted in 4096 components = -0.00129279 Jy ! Clean residual min=-0.000395 max=0.000310 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.120432 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 607 components and 0.120432 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2218-0028_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.549 x 8.936 at -8.069 degrees (North through East) ! Clean map min=-0.00085999 max=0.060636 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2218-0028_S_a_map.fits wmodel /vlbi/uf001/uvm//J2218-0028_S_a_map.mod ! Writing 607 model components to file: /vlbi/uf001/uvm//J2218-0028_S_a_map.mod wobs /vlbi/uf001/uvm//J2218-0028_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2218-0028_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2218-0028_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J2218-0028_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0606364 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104974 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.519361 0.519361 1.03872 2.07744 4.15489 8.30978 16.6196 33.2391 66.4782 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 577.632 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2218-0028_S_a_dfm.log closed on Sun Jan 13 22:37:15 2019