! Started logfile: /image_prod/ug002_uva//J2142-0437_S_dfm.log on Thu Mar 5 05:20:51 2020 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 /image_prod/ug002_uva//J2142-0437_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2142-0437_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.837778 visibilities/baseline/integration-bin. ! Found source: J2142-0437 ! ! 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 6786 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 J2142-0437_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036713Jy sigma=7.702728 ! Fit after self-cal, rms=0.728790Jy sigma=5.336338 ! 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=2.594 mas, bmaj=6.978 mas, bpa=-2.282 degrees ! Estimated noise=1.68863 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 = 0.204752 Jy ! Component: 100 - total flux cleaned = 0.257571 Jy ! Total flux subtracted in 100 components = 0.257571 Jy ! Clean residual min=-0.012301 max=0.026125 Jy/beam ! Clean residual mean=0.000038 rms=0.004060 Jy/beam ! Combined flux in latest and established models = 0.257571 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.257571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110418Jy sigma=0.789737 ! Fit after self-cal, rms=0.110358Jy sigma=0.789018 ! Inverting map ! Added new window around map position (5.5, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300633 Jy ! Component: 100 - total flux cleaned = 0.0508321 Jy ! Total flux subtracted in 100 components = 0.0508321 Jy ! Clean residual min=-0.010260 max=0.016943 Jy/beam ! Clean residual mean=0.000029 rms=0.003212 Jy/beam ! Combined flux in latest and established models = 0.308403 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.308403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096838Jy sigma=0.666713 ! Fit after self-cal, rms=0.096341Jy sigma=0.664560 ! 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=3.148 mas, bmaj=8.1 mas, bpa=-2.723 degrees ! Estimated noise=1.20825 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 = 0.026929 Jy ! Component: 100 - total flux cleaned = 0.0444139 Jy ! Component: 150 - total flux cleaned = 0.0567797 Jy ! Component: 200 - total flux cleaned = 0.0657421 Jy ! Total flux subtracted in 200 components = 0.0657421 Jy ! Clean residual min=-0.011424 max=0.018853 Jy/beam ! Clean residual mean=0.000035 rms=0.004088 Jy/beam ! Combined flux in latest and established models = 0.374145 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 57 components and 0.374145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087974Jy sigma=0.584231 ! Fit after self-cal, rms=0.087673Jy sigma=0.582096 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.148 x 8.1 at -2.723 degrees (North through East) ! Clean map min=-0.010932 max=0.27447 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 1.04 KP 0.96 ! LA 0.93 MK 1.00 NL 1.11 OV 0.92 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.11 HN 1.00 KP 0.97 ! LA 0.94 MK 1.01 NL 1.22 OV 1.02 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.07 HN 1.03 KP 0.99 ! LA 0.94 MK 1.02 NL 1.14 OV 0.89 ! PT 0.94 SC 0.96 ! ! ! Fit before self-cal, rms=0.087673Jy sigma=0.582096 ! Fit after self-cal, rms=0.087856Jy sigma=0.541793 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.163 mas, bmaj=8.184 mas, bpa=-2.569 degrees ! Estimated noise=1.20316 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 (12.5, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170238 Jy ! Component: 100 - total flux cleaned = 0.0260987 Jy ! Component: 150 - total flux cleaned = 0.031852 Jy ! Component: 200 - total flux cleaned = 0.0350918 Jy ! Total flux subtracted in 200 components = 0.0350918 Jy ! Clean residual min=-0.006907 max=0.014163 Jy/beam ! Clean residual mean=0.000008 rms=0.002397 Jy/beam ! Combined flux in latest and established models = 0.409237 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 104 components and 0.409237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084959Jy sigma=0.506173 ! Fit after self-cal, rms=0.084767Jy sigma=0.503887 ! Inverting map ! Added new window around map position (93, -116). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120062 Jy ! Component: 100 - total flux cleaned = 0.0160168 Jy ! Component: 150 - total flux cleaned = 0.0175607 Jy ! Component: 200 - total flux cleaned = 0.0182207 Jy ! Total flux subtracted in 200 components = 0.0182207 Jy ! Clean residual min=-0.006240 max=0.009708 Jy/beam ! Clean residual mean=0.000007 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 0.427457 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 142 components and 0.427457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082840Jy sigma=0.486474 ! Fit after self-cal, rms=0.082583Jy sigma=0.484740 ! 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=0.082583Jy sigma=0.484740 ! Fit after self-cal, rms=0.077389Jy sigma=0.466877 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.157 mas, bmaj=8.177 mas, bpa=-2.524 degrees ! Estimated noise=1.20008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551808 Jy ! Component: 100 - total flux cleaned = 0.00922955 Jy ! Component: 150 - total flux cleaned = 0.0121625 Jy ! Component: 200 - total flux cleaned = 0.01413 Jy ! Total flux subtracted in 200 components = 0.01413 Jy ! Clean residual min=-0.005072 max=0.008299 Jy/beam ! Clean residual mean=0.000006 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.441587 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 168 components and 0.441587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076930Jy sigma=0.461579 ! Fit after self-cal, rms=0.076853Jy sigma=0.461267 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 (-1.5, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759123 Jy ! Component: 100 - total flux cleaned = 0.0108025 Jy ! Component: 150 - total flux cleaned = 0.0121214 Jy ! Component: 200 - total flux cleaned = 0.0130781 Jy ! Total flux subtracted in 200 components = 0.0130781 Jy ! Clean residual min=-0.004797 max=0.005966 Jy/beam ! Clean residual mean=0.000004 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.454665 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 196 components and 0.454665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075985Jy sigma=0.453992 ! Fit after self-cal, rms=0.075956Jy sigma=0.453845 ! Inverting map ! Added new window around map position (24, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465883 Jy ! Component: 100 - total flux cleaned = 0.00524115 Jy ! Component: 150 - total flux cleaned = 0.0055712 Jy ! Component: 200 - total flux cleaned = 0.00557183 Jy ! Total flux subtracted in 200 components = 0.00557183 Jy ! Clean residual min=-0.004690 max=0.005412 Jy/beam ! Clean residual mean=0.000001 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.460237 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 212 components and 0.460237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075258Jy sigma=0.450073 ! Fit after self-cal, rms=0.075239Jy sigma=0.449768 ! Inverting map ! Added new window around map position (2, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527604 Jy ! Component: 100 - total flux cleaned = 0.00793306 Jy ! Component: 150 - total flux cleaned = 0.00908476 Jy ! Component: 200 - total flux cleaned = 0.00984294 Jy ! Total flux subtracted in 200 components = 0.00984294 Jy ! Clean residual min=-0.004423 max=0.005502 Jy/beam ! Clean residual mean=-0.000000 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.47008 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 244 components and 0.47008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074671Jy sigma=0.446229 ! Fit after self-cal, rms=0.074658Jy sigma=0.446160 ! Inverting map ! Added new window around map position (44, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573385 Jy ! Component: 100 - total flux cleaned = 0.00743897 Jy ! Component: 150 - total flux cleaned = 0.00838332 Jy ! Component: 200 - total flux cleaned = 0.0093247 Jy ! Total flux subtracted in 200 components = 0.0093247 Jy ! Clean residual min=-0.004320 max=0.004018 Jy/beam ! Clean residual mean=0.000001 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.479405 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 272 components and 0.479405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074013Jy sigma=0.442271 ! Fit after self-cal, rms=0.074007Jy sigma=0.442032 ! 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=0.074007Jy sigma=0.442032 ! Fit after self-cal, rms=0.071862Jy sigma=0.436807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.159 mas, bmaj=8.177 mas, bpa=-2.533 degrees ! Estimated noise=1.19367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212534 Jy ! Component: 100 - total flux cleaned = 0.00329452 Jy ! Component: 150 - total flux cleaned = 0.00420287 Jy ! Component: 200 - total flux cleaned = 0.00490182 Jy ! Total flux subtracted in 200 components = 0.00490182 Jy ! Clean residual min=-0.003377 max=0.003156 Jy/beam ! Clean residual mean=-0.000001 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.484306 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 310 components and 0.484306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071680Jy sigma=0.435433 ! Fit after self-cal, rms=0.071665Jy sigma=0.435380 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 = 0.000785495 Jy ! Component: 100 - total flux cleaned = 0.00123111 Jy ! Component: 150 - total flux cleaned = 0.00171099 Jy ! Component: 200 - total flux cleaned = 0.00194043 Jy ! Total flux subtracted in 200 components = 0.00194043 Jy ! Clean residual min=-0.003343 max=0.003048 Jy/beam ! Clean residual mean=-0.000001 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.486247 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 331 components and 0.486247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071558Jy sigma=0.434656 ! Fit after self-cal, rms=0.071556Jy sigma=0.434637 ! 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=0.071556Jy sigma=0.434637 ! Fit after self-cal, rms=0.071452Jy sigma=0.434462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.699 mas, bmaj=14.21 mas, bpa=2.802 degrees ! Estimated noise=1.47825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276951 Jy ! Component: 100 - total flux cleaned = 0.00371283 Jy ! Component: 150 - total flux cleaned = 0.00423828 Jy ! Component: 200 - total flux cleaned = 0.00453801 Jy ! Total flux subtracted in 200 components = 0.00453801 Jy ! Clean residual min=-0.004878 max=0.004168 Jy/beam ! Clean residual mean=-0.000003 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.490785 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 361 components and 0.490785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071377Jy sigma=0.433815 ! Fit after self-cal, rms=0.071364Jy sigma=0.433740 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 = 0.000794515 Jy ! Component: 100 - total flux cleaned = 0.000849461 Jy ! Component: 150 - total flux cleaned = 0.000955228 Jy ! Component: 200 - total flux cleaned = 0.00110709 Jy ! Total flux subtracted in 200 components = 0.00110709 Jy ! Clean residual min=-0.004844 max=0.004184 Jy/beam ! Clean residual mean=-0.000003 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.491892 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 382 components and 0.491892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071329Jy sigma=0.433410 ! Fit after self-cal, rms=0.071320Jy sigma=0.433377 ! 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=3.159 mas, bmaj=8.175 mas, bpa=-2.542 degrees ! Estimated noise=1.19427 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.159 x 8.175 at -2.542 degrees (North through East) ! Clean map min=-0.0032488 max=0.27264 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=2.595 mas, bmaj=7.024 mas, bpa=-2.055 degrees ! Estimated noise=1.68175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.203953 Jy ! Component: 100 - total flux cleaned = 0.257659 Jy ! Component: 150 - total flux cleaned = 0.287944 Jy ! Component: 200 - total flux cleaned = 0.309376 Jy ! Total flux subtracted in 200 components = 0.309376 Jy ! Clean residual min=-0.008302 max=0.013341 Jy/beam ! Clean residual mean=0.000018 rms=0.002638 Jy/beam ! Combined flux in latest and established models = 0.309376 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.309376 Jy ! Inverting map and beam ! Estimated beam: bmin=3.159 mas, bmaj=8.175 mas, bpa=-2.542 degrees ! Estimated noise=1.19427 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 = 0.0270442 Jy ! Component: 100 - total flux cleaned = 0.0471981 Jy ! Component: 150 - total flux cleaned = 0.0635108 Jy ! Component: 200 - total flux cleaned = 0.076908 Jy ! Total flux subtracted in 200 components = 0.076908 Jy ! Clean residual min=-0.007038 max=0.010654 Jy/beam ! Clean residual mean=0.000017 rms=0.002540 Jy/beam ! Combined flux in latest and established models = 0.386284 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 93 components and 0.386284 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=7.699 mas, bmaj=14.21 mas, bpa=2.802 degrees ! Estimated noise=1.47825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020294 Jy ! Component: 100 - total flux cleaned = 0.0351123 Jy ! Component: 150 - total flux cleaned = 0.0465755 Jy ! Component: 200 - total flux cleaned = 0.0557168 Jy ! Total flux subtracted in 200 components = 0.0557168 Jy ! Clean residual min=-0.006766 max=0.008553 Jy/beam ! Clean residual mean=0.000017 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 0.442001 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 = 0.00754844 Jy ! Component: 100 - total flux cleaned = 0.0138469 Jy ! Component: 150 - total flux cleaned = 0.0191461 Jy ! Component: 200 - total flux cleaned = 0.0236521 Jy ! Total flux subtracted in 200 components = 0.0236521 Jy ! Clean residual min=-0.004831 max=0.006115 Jy/beam ! Clean residual mean=0.000011 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.465653 Jy ! Adding 173 model components to the UV plane model. ! The established model now contains 255 components and 0.465653 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.159 mas, bmaj=8.175 mas, bpa=-2.542 degrees ! Estimated noise=1.19427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295745 Jy ! Component: 100 - total flux cleaned = 0.00585514 Jy ! Component: 150 - total flux cleaned = 0.00861569 Jy ! Component: 200 - total flux cleaned = 0.00990117 Jy ! Total flux subtracted in 200 components = 0.00990117 Jy ! Clean residual min=-0.003563 max=0.004282 Jy/beam ! Clean residual mean=0.000003 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.475554 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 284 components and 0.475554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072000Jy sigma=0.438193 ! Fit after self-cal, rms=0.071891Jy sigma=0.437271 wmodel J2142-0437_S_map.mod ! Writing 284 model components to file: J2142-0437_S_map.mod wobs J2142-0437_S_uvs.fits ! Writing UV FITS file: J2142-0437_S_uvs.fits wwins J2142-0437_S_map.win ! wwins: Wrote 8 windows to J2142-0437_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 = 0.00152307 Jy ! Component: 100 - total flux cleaned = 0.00201251 Jy ! Component: 150 - total flux cleaned = 0.00241442 Jy ! Component: 200 - total flux cleaned = 0.00279838 Jy ! Component: 250 - total flux cleaned = 0.00316915 Jy ! Component: 300 - total flux cleaned = 0.00357848 Jy ! Component: 350 - total flux cleaned = 0.00397471 Jy ! Component: 400 - total flux cleaned = 0.00440571 Jy ! Component: 450 - total flux cleaned = 0.00473079 Jy ! Component: 500 - total flux cleaned = 0.00513843 Jy ! Component: 550 - total flux cleaned = 0.00549126 Jy ! Component: 600 - total flux cleaned = 0.00570761 Jy ! Component: 650 - total flux cleaned = 0.00596095 Jy ! Component: 700 - total flux cleaned = 0.00637132 Jy ! Component: 750 - total flux cleaned = 0.00665213 Jy ! Component: 800 - total flux cleaned = 0.00688779 Jy ! Component: 850 - total flux cleaned = 0.00704138 Jy ! Component: 900 - total flux cleaned = 0.00734248 Jy ! Component: 950 - total flux cleaned = 0.00737929 Jy ! Component: 1000 - total flux cleaned = 0.00763382 Jy ! Component: 1050 - total flux cleaned = 0.00777601 Jy ! Component: 1100 - total flux cleaned = 0.00795094 Jy ! Component: 1150 - total flux cleaned = 0.00812359 Jy ! Component: 1200 - total flux cleaned = 0.00822522 Jy ! Component: 1250 - total flux cleaned = 0.00839164 Jy ! Component: 1300 - total flux cleaned = 0.00845721 Jy ! Component: 1350 - total flux cleaned = 0.00855428 Jy ! Component: 1400 - total flux cleaned = 0.00858696 Jy ! Component: 1450 - total flux cleaned = 0.00874425 Jy ! Component: 1500 - total flux cleaned = 0.00877553 Jy ! Component: 1550 - total flux cleaned = 0.00889773 Jy ! Component: 1600 - total flux cleaned = 0.00901754 Jy ! Component: 1650 - total flux cleaned = 0.00907649 Jy ! Component: 1700 - total flux cleaned = 0.0091058 Jy ! Component: 1750 - total flux cleaned = 0.00913471 Jy ! Component: 1800 - total flux cleaned = 0.00907753 Jy ! Component: 1850 - total flux cleaned = 0.00910601 Jy ! Component: 1900 - total flux cleaned = 0.00910574 Jy ! Component: 1950 - total flux cleaned = 0.00905135 Jy ! Component: 2000 - total flux cleaned = 0.00907812 Jy ! Component: 2050 - total flux cleaned = 0.00905159 Jy ! Component: 2100 - total flux cleaned = 0.00910428 Jy ! Component: 2150 - total flux cleaned = 0.00907789 Jy ! Component: 2200 - total flux cleaned = 0.00907794 Jy ! Component: 2250 - total flux cleaned = 0.00912873 Jy ! Component: 2300 - total flux cleaned = 0.00905286 Jy ! Component: 2350 - total flux cleaned = 0.00905286 Jy ! Component: 2400 - total flux cleaned = 0.00907758 Jy ! Component: 2450 - total flux cleaned = 0.00907758 Jy ! Component: 2500 - total flux cleaned = 0.00905333 Jy ! Component: 2550 - total flux cleaned = 0.00905348 Jy ! Component: 2600 - total flux cleaned = 0.00900614 Jy ! Component: 2650 - total flux cleaned = 0.00907595 Jy ! Component: 2700 - total flux cleaned = 0.00914546 Jy ! Component: 2750 - total flux cleaned = 0.00907709 Jy ! Component: 2800 - total flux cleaned = 0.00919029 Jy ! Component: 2850 - total flux cleaned = 0.00916799 Jy ! Component: 2900 - total flux cleaned = 0.00925718 Jy ! Component: 2950 - total flux cleaned = 0.0092574 Jy ! Component: 3000 - total flux cleaned = 0.00936622 Jy ! Component: 3050 - total flux cleaned = 0.00936643 Jy ! Component: 3100 - total flux cleaned = 0.00936621 Jy ! Component: 3150 - total flux cleaned = 0.00943003 Jy ! Component: 3200 - total flux cleaned = 0.00951397 Jy ! Component: 3250 - total flux cleaned = 0.00951424 Jy ! Component: 3300 - total flux cleaned = 0.00961725 Jy ! Component: 3350 - total flux cleaned = 0.00967849 Jy ! Component: 3400 - total flux cleaned = 0.00965824 Jy ! Component: 3450 - total flux cleaned = 0.00983887 Jy ! Component: 3500 - total flux cleaned = 0.00981876 Jy ! Component: 3550 - total flux cleaned = 0.0098386 Jy ! Component: 3600 - total flux cleaned = 0.00985835 Jy ! Component: 3650 - total flux cleaned = 0.00991675 Jy ! Component: 3700 - total flux cleaned = 0.0098395 Jy ! Component: 3750 - total flux cleaned = 0.00991604 Jy ! Component: 3800 - total flux cleaned = 0.00982114 Jy ! Component: 3850 - total flux cleaned = 0.00985872 Jy ! Component: 3900 - total flux cleaned = 0.00989611 Jy ! Component: 3950 - total flux cleaned = 0.00987757 Jy ! Component: 4000 - total flux cleaned = 0.00993283 Jy ! Component: 4050 - total flux cleaned = 0.00998767 Jy ! Total flux subtracted in 4096 components = 0.0100421 Jy ! Clean residual min=-0.001059 max=0.000984 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.485596 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 581 components and 0.485596 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2142-0437_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.159 x 8.175 at -2.542 degrees (North through East) ! Clean map min=-0.0023611 max=0.27402 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2142-0437_S_map.fits wmodel /image_prod/ug002_uva//J2142-0437_S_map.mod ! Writing 581 model components to file: /image_prod/ug002_uva//J2142-0437_S_map.mod wobs /image_prod/ug002_uva//J2142-0437_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2142-0437_S_uvs.fits wwins /image_prod/ug002_uva//J2142-0437_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2142-0437_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.274022 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000345016 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.377725 0.377725 0.75545 1.5109 3.0218 6.0436 12.0872 24.1744 48.3488 96.6976 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.274 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 794.228 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2142-0437_S_dfm.log closed on Thu Mar 5 05:20:55 2020