! Started logfile: /image_prod/ug002_uva//J0938+1755_S_dfm.log on Wed Mar 4 23:07:56 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//J0938+1755_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0938+1755_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.931852 visibilities/baseline/integration-bin. ! Found source: J0938+1755 ! ! 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 7548 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 J0938+1755_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005489Jy sigma=9.028725 ! Fit after self-cal, rms=0.936369Jy sigma=8.386395 ! 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=3.103 mas, bmaj=8.156 mas, bpa=-8.52 degrees ! Estimated noise=1.35254 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 = 0.0500762 Jy ! Component: 100 - total flux cleaned = 0.0627628 Jy ! Total flux subtracted in 100 components = 0.0627628 Jy ! Clean residual min=-0.003004 max=0.005153 Jy/beam ! Clean residual mean=-0.000006 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.0627628 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0627628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063907Jy sigma=0.478059 ! Fit after self-cal, rms=0.063594Jy sigma=0.474574 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058056 Jy ! Component: 100 - total flux cleaned = 0.00929297 Jy ! Total flux subtracted in 100 components = 0.00929297 Jy ! Clean residual min=-0.002614 max=0.002886 Jy/beam ! Clean residual mean=-0.000003 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0720558 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.0720558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063013Jy sigma=0.465962 ! Fit after self-cal, rms=0.063041Jy sigma=0.465893 ! 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=3.634 mas, bmaj=8.975 mas, bpa=-8.732 degrees ! Estimated noise=0.939566 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 (5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421727 Jy ! Component: 100 - total flux cleaned = 0.00700752 Jy ! Component: 150 - total flux cleaned = 0.00906575 Jy ! Component: 200 - total flux cleaned = 0.0105527 Jy ! Total flux subtracted in 200 components = 0.0105527 Jy ! Clean residual min=-0.002260 max=0.002320 Jy/beam ! Clean residual mean=0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0826085 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 63 components and 0.0826085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062747Jy sigma=0.461614 ! Fit after self-cal, rms=0.062727Jy sigma=0.461332 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.634 x 8.975 at -8.732 degrees (North through East) ! Clean map min=-0.002116 max=0.065176 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.05 KP 0.95 ! LA 1.02 MK 0.98 NL 0.93 OV 0.99 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.03 KP 0.92 ! LA 0.98 MK 0.98 NL 1.14 OV 1.00 ! PT 0.96 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.04 KP 0.95 ! LA 0.98 MK 1.02 NL 0.94 OV 1.03 ! PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.062727Jy sigma=0.461332 ! Fit after self-cal, rms=0.063854Jy sigma=0.459456 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.624 mas, bmaj=9.027 mas, bpa=-8.379 degrees ! Estimated noise=0.933223 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 = 0.000241035 Jy ! Component: 100 - total flux cleaned = 0.000623607 Jy ! Component: 150 - total flux cleaned = 0.00075443 Jy ! Component: 200 - total flux cleaned = 0.000840516 Jy ! Total flux subtracted in 200 components = 0.000840516 Jy ! Clean residual min=-0.002163 max=0.002139 Jy/beam ! Clean residual mean=0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.083449 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.083449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063798Jy sigma=0.459135 ! Fit after self-cal, rms=0.063838Jy sigma=0.459052 ! 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=0.063838Jy sigma=0.459052 ! Fit after self-cal, rms=0.064102Jy sigma=0.454915 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.63 mas, bmaj=9.086 mas, bpa=-8.599 degrees ! Estimated noise=0.936336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144679 Jy ! Component: 100 - total flux cleaned = 0.000118036 Jy ! Component: 150 - total flux cleaned = 7.14379e-05 Jy ! Component: 200 - total flux cleaned = 5.1409e-05 Jy ! Total flux subtracted in 200 components = 5.1409e-05 Jy ! Clean residual min=-0.001519 max=0.001682 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0835004 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.0835004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064084Jy sigma=0.454749 ! Fit after self-cal, rms=0.064109Jy sigma=0.454654 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 (14.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146908 Jy ! Component: 100 - total flux cleaned = 0.00174852 Jy ! Component: 150 - total flux cleaned = 0.00182237 Jy ! Component: 200 - total flux cleaned = 0.00184487 Jy ! Total flux subtracted in 200 components = 0.00184487 Jy ! Clean residual min=-0.001489 max=0.001368 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0853453 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 123 components and 0.0853453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064066Jy sigma=0.454265 ! Fit after self-cal, rms=0.064062Jy sigma=0.454222 ! 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=0.064062Jy sigma=0.454222 ! Fit after self-cal, rms=0.064500Jy sigma=0.454143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.627 mas, bmaj=9.085 mas, bpa=-8.56 degrees ! Estimated noise=0.932425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00064516 Jy ! Component: 100 - total flux cleaned = 0.00074709 Jy ! Component: 150 - total flux cleaned = 0.000784916 Jy ! Component: 200 - total flux cleaned = 0.000784838 Jy ! Total flux subtracted in 200 components = 0.000784838 Jy ! Clean residual min=-0.001414 max=0.001348 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0861301 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 135 components and 0.0861301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064486Jy sigma=0.454028 ! Fit after self-cal, rms=0.064484Jy sigma=0.454019 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 = 0.000155705 Jy ! Component: 100 - total flux cleaned = 0.000155611 Jy ! Component: 150 - total flux cleaned = 0.000155308 Jy ! Component: 200 - total flux cleaned = 0.000139779 Jy ! Total flux subtracted in 200 components = 0.000139779 Jy ! Clean residual min=-0.001394 max=0.001332 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0862699 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 140 components and 0.0862699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064474Jy sigma=0.453951 ! Fit after self-cal, rms=0.064473Jy sigma=0.453949 ! 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=0.064473Jy sigma=0.453949 ! Fit after self-cal, rms=0.064400Jy sigma=0.453942 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.688 mas, bmaj=12.07 mas, bpa=-9.568 degrees ! Estimated noise=1.05176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256661 Jy ! Component: 100 - total flux cleaned = 0.000301117 Jy ! Component: 150 - total flux cleaned = 0.000288886 Jy ! Component: 200 - total flux cleaned = 0.000267928 Jy ! Total flux subtracted in 200 components = 0.000267928 Jy ! Clean residual min=-0.001562 max=0.001508 Jy/beam ! Clean residual mean=0.000004 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0865378 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 155 components and 0.0865378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064398Jy sigma=0.453914 ! Fit after self-cal, rms=0.064397Jy sigma=0.453902 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 = 9.26911e-05 Jy ! Component: 100 - total flux cleaned = 0.000125442 Jy ! Component: 150 - total flux cleaned = 0.000116523 Jy ! Component: 200 - total flux cleaned = 0.000108307 Jy ! Total flux subtracted in 200 components = 0.000108307 Jy ! Clean residual min=-0.001547 max=0.001482 Jy/beam ! Clean residual mean=0.000004 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0866461 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 169 components and 0.0866461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064396Jy sigma=0.453892 ! Fit after self-cal, rms=0.064395Jy sigma=0.453889 ! 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=3.624 mas, bmaj=9.085 mas, bpa=-8.54 degrees ! Estimated noise=0.931376 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.624 x 9.085 at -8.54 degrees (North through East) ! Clean map min=-0.0013432 max=0.064467 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=3.087 mas, bmaj=8.217 mas, bpa=-8.188 degrees ! Estimated noise=1.3386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0494905 Jy ! Component: 100 - total flux cleaned = 0.0626099 Jy ! Component: 150 - total flux cleaned = 0.0684125 Jy ! Component: 200 - total flux cleaned = 0.0719865 Jy ! Total flux subtracted in 200 components = 0.0719865 Jy ! Clean residual min=-0.002245 max=0.002655 Jy/beam ! Clean residual mean=-0.000003 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0719864 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0719864 Jy ! Inverting map and beam ! Estimated beam: bmin=3.624 mas, bmaj=9.085 mas, bpa=-8.54 degrees ! Estimated noise=0.931376 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 = 0.00363789 Jy ! Component: 100 - total flux cleaned = 0.00609296 Jy ! Component: 150 - total flux cleaned = 0.00795636 Jy ! Component: 200 - total flux cleaned = 0.00942172 Jy ! Total flux subtracted in 200 components = 0.00942172 Jy ! Clean residual min=-0.001448 max=0.001335 Jy/beam ! Clean residual mean=0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0814081 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 65 components and 0.0814081 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=7.688 mas, bmaj=12.07 mas, bpa=-9.568 degrees ! Estimated noise=1.05176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158774 Jy ! Component: 100 - total flux cleaned = 0.00268644 Jy ! Component: 150 - total flux cleaned = 0.00333492 Jy ! Component: 200 - total flux cleaned = 0.00363997 Jy ! Total flux subtracted in 200 components = 0.00363997 Jy ! Clean residual min=-0.001659 max=0.001406 Jy/beam ! Clean residual mean=0.000004 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0850481 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 = 0.000253562 Jy ! Component: 100 - total flux cleaned = 0.000465236 Jy ! Component: 150 - total flux cleaned = 0.000601161 Jy ! Component: 200 - total flux cleaned = 0.000680568 Jy ! Total flux subtracted in 200 components = 0.000680568 Jy ! Clean residual min=-0.001640 max=0.001459 Jy/beam ! Clean residual mean=0.000004 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0857287 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 137 components and 0.0857287 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.624 mas, bmaj=9.085 mas, bpa=-8.54 degrees ! Estimated noise=0.931376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.52729e-05 Jy ! Component: 100 - total flux cleaned = 9.23241e-05 Jy ! Component: 150 - total flux cleaned = 0.000163602 Jy ! Component: 200 - total flux cleaned = 0.000229343 Jy ! Total flux subtracted in 200 components = 0.000229343 Jy ! Clean residual min=-0.001367 max=0.001352 Jy/beam ! Clean residual mean=0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.085958 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 156 components and 0.085958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064427Jy sigma=0.454090 ! Fit after self-cal, rms=0.064420Jy sigma=0.454052 wmodel J0938+1755_S_map.mod ! Writing 156 model components to file: J0938+1755_S_map.mod wobs J0938+1755_S_uvs.fits ! Writing UV FITS file: J0938+1755_S_uvs.fits wwins J0938+1755_S_map.win ! wwins: Wrote 3 windows to J0938+1755_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 = -0.000181579 Jy ! Component: 100 - total flux cleaned = -0.000297377 Jy ! Component: 150 - total flux cleaned = -0.00047564 Jy ! Component: 200 - total flux cleaned = -0.000518701 Jy ! Component: 250 - total flux cleaned = -0.000540047 Jy ! Component: 300 - total flux cleaned = -0.0005001 Jy ! Component: 350 - total flux cleaned = -0.000461128 Jy ! Component: 400 - total flux cleaned = -0.000442158 Jy ! Component: 450 - total flux cleaned = -0.000385022 Jy ! Component: 500 - total flux cleaned = -0.000347583 Jy ! Component: 550 - total flux cleaned = -0.000274834 Jy ! Component: 600 - total flux cleaned = -0.000257683 Jy ! Component: 650 - total flux cleaned = -0.00032835 Jy ! Component: 700 - total flux cleaned = -0.000310777 Jy ! Component: 750 - total flux cleaned = -0.000276689 Jy ! Component: 800 - total flux cleaned = -0.000310337 Jy ! Component: 850 - total flux cleaned = -0.000293921 Jy ! Component: 900 - total flux cleaned = -0.00029398 Jy ! Component: 950 - total flux cleaned = -0.000293967 Jy ! Component: 1000 - total flux cleaned = -0.00027772 Jy ! Component: 1050 - total flux cleaned = -0.000277612 Jy ! Component: 1100 - total flux cleaned = -0.000261934 Jy ! Component: 1150 - total flux cleaned = -0.000307871 Jy ! Component: 1200 - total flux cleaned = -0.000262131 Jy ! Component: 1250 - total flux cleaned = -0.000261914 Jy ! Component: 1300 - total flux cleaned = -0.000232466 Jy ! Component: 1350 - total flux cleaned = -0.000276304 Jy ! Component: 1400 - total flux cleaned = -0.000218487 Jy ! Component: 1450 - total flux cleaned = -0.000233043 Jy ! Component: 1500 - total flux cleaned = -0.000232945 Jy ! Component: 1550 - total flux cleaned = -0.00017692 Jy ! Component: 1600 - total flux cleaned = -0.000177227 Jy ! Component: 1650 - total flux cleaned = -0.00017722 Jy ! Component: 1700 - total flux cleaned = -0.000122786 Jy ! Component: 1750 - total flux cleaned = -4.19504e-05 Jy ! Component: 1800 - total flux cleaned = -1.54052e-05 Jy ! Component: 1850 - total flux cleaned = -8.15022e-05 Jy ! Component: 1900 - total flux cleaned = -2.88439e-05 Jy ! Component: 1950 - total flux cleaned = -4.17641e-05 Jy ! Component: 2000 - total flux cleaned = 9.78045e-06 Jy ! Component: 2050 - total flux cleaned = -4.12155e-05 Jy ! Component: 2100 - total flux cleaned = -3.11776e-06 Jy ! Component: 2150 - total flux cleaned = 2.20429e-05 Jy ! Component: 2200 - total flux cleaned = -2.91372e-06 Jy ! Component: 2250 - total flux cleaned = 5.89585e-05 Jy ! Component: 2300 - total flux cleaned = 5.88198e-05 Jy ! Component: 2350 - total flux cleaned = 4.66862e-05 Jy ! Component: 2400 - total flux cleaned = 3.44835e-05 Jy ! Component: 2450 - total flux cleaned = 4.6253e-05 Jy ! Component: 2500 - total flux cleaned = -1.33433e-06 Jy ! Component: 2550 - total flux cleaned = -1.3186e-05 Jy ! Component: 2600 - total flux cleaned = 1.02804e-05 Jy ! Component: 2650 - total flux cleaned = -7.11422e-05 Jy ! Component: 2700 - total flux cleaned = -3.63026e-05 Jy ! Component: 2750 - total flux cleaned = -5.93234e-05 Jy ! Component: 2800 - total flux cleaned = -5.92678e-05 Jy ! Component: 2850 - total flux cleaned = -0.000104565 Jy ! Component: 2900 - total flux cleaned = -0.000160716 Jy ! Component: 2950 - total flux cleaned = -0.000104789 Jy ! Component: 3000 - total flux cleaned = -0.000160411 Jy ! Component: 3050 - total flux cleaned = -0.000160588 Jy ! Component: 3100 - total flux cleaned = -0.000237348 Jy ! Component: 3150 - total flux cleaned = -0.000215662 Jy ! Component: 3200 - total flux cleaned = -0.000269609 Jy ! Component: 3250 - total flux cleaned = -0.000248177 Jy ! Component: 3300 - total flux cleaned = -0.000269653 Jy ! Component: 3350 - total flux cleaned = -0.000280321 Jy ! Component: 3400 - total flux cleaned = -0.000333182 Jy ! Component: 3450 - total flux cleaned = -0.00034367 Jy ! Component: 3500 - total flux cleaned = -0.000333351 Jy ! Component: 3550 - total flux cleaned = -0.000374759 Jy ! Component: 3600 - total flux cleaned = -0.000385031 Jy ! Component: 3650 - total flux cleaned = -0.000354291 Jy ! Component: 3700 - total flux cleaned = -0.000395183 Jy ! Component: 3750 - total flux cleaned = -0.000384902 Jy ! Component: 3800 - total flux cleaned = -0.000384895 Jy ! Component: 3850 - total flux cleaned = -0.000384884 Jy ! Component: 3900 - total flux cleaned = -0.000394896 Jy ! Component: 3950 - total flux cleaned = -0.000404846 Jy ! Component: 4000 - total flux cleaned = -0.00043444 Jy ! Component: 4050 - total flux cleaned = -0.000424591 Jy ! Total flux subtracted in 4096 components = -0.00042449 Jy ! Clean residual min=-0.000512 max=0.000613 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0855335 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 437 components and 0.0855334 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0938+1755_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.624 x 9.085 at -8.54 degrees (North through East) ! Clean map min=-0.0010379 max=0.064541 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0938+1755_S_map.fits wmodel /image_prod/ug002_uva//J0938+1755_S_map.mod ! Writing 437 model components to file: /image_prod/ug002_uva//J0938+1755_S_map.mod wobs /image_prod/ug002_uva//J0938+1755_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0938+1755_S_uvs.fits wwins /image_prod/ug002_uva//J0938+1755_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0938+1755_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.064541 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178524 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.829817 0.829817 1.65963 3.31927 6.63854 13.2771 26.5541 53.1083 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 361.525 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0938+1755_S_dfm.log closed on Wed Mar 4 23:08:00 2020