! Started logfile: /image_prod/ug002_uva//J2320+0513_S_b_dfm.log on Thu Mar 5 06:11:35 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//J2320+0513_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2320+0513_S_b_uva.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! AN table 2: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.672757 visibilities/baseline/integration-bin. ! Found source: J2320+0513 ! ! 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 40 lines of history. ! ! Reading 1215 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 J2320+0513_S_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.523053Jy sigma=7.668682 ! Fit after self-cal, rms=0.165394Jy sigma=0.787009 ! 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=2.993 mas, bmaj=12.51 mas, bpa=-18.67 degrees ! Estimated noise=4.86281 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 = 0.870356 Jy ! Component: 100 - total flux cleaned = 1.06015 Jy ! Total flux subtracted in 100 components = 1.06015 Jy ! Clean residual min=-0.021294 max=0.052931 Jy/beam ! Clean residual mean=0.000059 rms=0.007243 Jy/beam ! Combined flux in latest and established models = 1.06015 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.06015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130297Jy sigma=0.615904 ! Fit after self-cal, rms=0.130298Jy sigma=0.615893 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0436997 Jy ! Component: 100 - total flux cleaned = 0.0524635 Jy ! Total flux subtracted in 100 components = 0.0524635 Jy ! Clean residual min=-0.018397 max=0.025174 Jy/beam ! Clean residual mean=0.000058 rms=0.005646 Jy/beam ! Combined flux in latest and established models = 1.11261 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.11261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116369Jy sigma=0.553295 ! Fit after self-cal, rms=0.116323Jy sigma=0.553210 ! 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=3.415 mas, bmaj=12.94 mas, bpa=-17.74 degrees ! Estimated noise=4.20032 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 = -0.0114164 Jy ! Component: 100 - total flux cleaned = -0.0157808 Jy ! Component: 150 - total flux cleaned = -0.0187022 Jy ! Component: 200 - total flux cleaned = -0.020907 Jy ! Total flux subtracted in 200 components = -0.020907 Jy ! Clean residual min=-0.019732 max=0.020440 Jy/beam ! Clean residual mean=0.000088 rms=0.004925 Jy/beam ! Combined flux in latest and established models = 1.09171 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 1.09171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112984Jy sigma=0.535274 ! Fit after self-cal, rms=0.112885Jy sigma=0.534981 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.415 x 12.94 at -17.74 degrees (North through East) ! Clean map min=-0.019684 max=1.1186 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 KP 1.00 LA 1.06 MK 1.03 ! NL 1.02 OV 1.03 PT 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.94 HN 0.99 KP 1.00 ! LA 1.06 MK 1.07 NL 1.07 OV 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 1.01 LA 1.06 MK 1.01 ! NL 1.06 OV 0.86 PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 HN 0.96 KP 1.00 ! LA 1.04 MK 0.99 NL 1.01 OV 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 1.00 LA 1.05 MK 1.01 ! NL 1.02 OV 1.01 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.93 HN 0.93 KP 1.00 ! LA 1.06 MK 0.97 NL 0.97 OV 1.04 ! ! ! Fit before self-cal, rms=0.112885Jy sigma=0.534981 ! Fit after self-cal, rms=0.076571Jy sigma=0.351016 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.421 mas, bmaj=12.84 mas, bpa=-17.58 degrees ! Estimated noise=4.20349 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 = 0.00843468 Jy ! Component: 100 - total flux cleaned = 0.0131688 Jy ! Component: 150 - total flux cleaned = 0.0144139 Jy ! Component: 200 - total flux cleaned = 0.0146458 Jy ! Total flux subtracted in 200 components = 0.0146458 Jy ! Clean residual min=-0.009044 max=0.011591 Jy/beam ! Clean residual mean=0.000007 rms=0.002462 Jy/beam ! Combined flux in latest and established models = 1.10635 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 1.10635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075437Jy sigma=0.345653 ! Fit after self-cal, rms=0.075363Jy sigma=0.345356 ! 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=0.075363Jy sigma=0.345356 ! Fit after self-cal, rms=0.062713Jy sigma=0.294690 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.42 mas, bmaj=12.82 mas, bpa=-17.59 degrees ! Estimated noise=4.20852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433788 Jy ! Component: 100 - total flux cleaned = 0.00700879 Jy ! Component: 150 - total flux cleaned = 0.00848071 Jy ! Component: 200 - total flux cleaned = 0.00909043 Jy ! Total flux subtracted in 200 components = 0.00909043 Jy ! Clean residual min=-0.005549 max=0.009469 Jy/beam ! Clean residual mean=0.000002 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 1.11544 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 1.11544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062384Jy sigma=0.292753 ! Fit after self-cal, rms=0.062331Jy sigma=0.292646 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 (-7.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669549 Jy ! Component: 100 - total flux cleaned = 0.00833604 Jy ! Component: 150 - total flux cleaned = 0.00910204 Jy ! Component: 200 - total flux cleaned = 0.00910982 Jy ! Total flux subtracted in 200 components = 0.00910982 Jy ! Clean residual min=-0.005246 max=0.006661 Jy/beam ! Clean residual mean=0.000010 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 1.12455 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 1.12455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061130Jy sigma=0.286939 ! Fit after self-cal, rms=0.060964Jy sigma=0.286466 ! Inverting map ! Added new window around map position (-69, -54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435076 Jy ! Component: 100 - total flux cleaned = 0.0048078 Jy ! Component: 150 - total flux cleaned = 0.00501841 Jy ! Component: 200 - total flux cleaned = 0.00558476 Jy ! Total flux subtracted in 200 components = 0.00558476 Jy ! Clean residual min=-0.004383 max=0.004140 Jy/beam ! Clean residual mean=0.000003 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 1.13014 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 1.13014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060252Jy sigma=0.283016 ! Fit after self-cal, rms=0.060232Jy sigma=0.282802 ! 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=0.060232Jy sigma=0.282802 ! Fit after self-cal, rms=0.059341Jy sigma=0.279253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.419 mas, bmaj=12.81 mas, bpa=-17.59 degrees ! Estimated noise=4.20482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141293 Jy ! Component: 100 - total flux cleaned = 0.00245825 Jy ! Component: 150 - total flux cleaned = 0.00321242 Jy ! Component: 200 - total flux cleaned = 0.00396755 Jy ! Total flux subtracted in 200 components = 0.00396755 Jy ! Clean residual min=-0.003998 max=0.004146 Jy/beam ! Clean residual mean=-0.000006 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 1.13411 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 1.1341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059067Jy sigma=0.278014 ! Fit after self-cal, rms=0.059040Jy sigma=0.277973 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 = 0.000115028 Jy ! Component: 100 - total flux cleaned = 0.000770749 Jy ! Component: 150 - total flux cleaned = 0.00113685 Jy ! Component: 200 - total flux cleaned = 0.00142265 Jy ! Total flux subtracted in 200 components = 0.00142265 Jy ! Clean residual min=-0.003794 max=0.004127 Jy/beam ! Clean residual mean=-0.000006 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 1.13553 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 122 components and 1.13553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058914Jy sigma=0.277412 ! Fit after self-cal, rms=0.058904Jy sigma=0.277399 ! Inverting map ! Added new window around map position (-96, 33.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273924 Jy ! Component: 100 - total flux cleaned = 0.00387193 Jy ! Component: 150 - total flux cleaned = 0.00444003 Jy ! Component: 200 - total flux cleaned = 0.00514404 Jy ! Total flux subtracted in 200 components = 0.00514404 Jy ! Clean residual min=-0.003420 max=0.003457 Jy/beam ! Clean residual mean=-0.000004 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 1.14067 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 152 components and 1.14067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058621Jy sigma=0.275973 ! Fit after self-cal, rms=0.058583Jy sigma=0.275911 ! 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=0.058583Jy sigma=0.275911 ! Fit after self-cal, rms=0.058533Jy sigma=0.275671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.31 mas, bmaj=12.8 mas, bpa=-11.21 degrees ! Estimated noise=5.13216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734122 Jy ! Component: 100 - total flux cleaned = 0.00185205 Jy ! Component: 150 - total flux cleaned = 0.00295544 Jy ! Component: 200 - total flux cleaned = 0.00351082 Jy ! Total flux subtracted in 200 components = 0.00351082 Jy ! Clean residual min=-0.003864 max=0.003712 Jy/beam ! Clean residual mean=-0.000011 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 1.14418 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 194 components and 1.14418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058439Jy sigma=0.275270 ! Fit after self-cal, rms=0.058424Jy sigma=0.275247 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 = 0.000769165 Jy ! Component: 100 - total flux cleaned = 0.00141821 Jy ! Component: 150 - total flux cleaned = 0.00188593 Jy ! Component: 200 - total flux cleaned = 0.00228504 Jy ! Total flux subtracted in 200 components = 0.00228504 Jy ! Clean residual min=-0.003840 max=0.003759 Jy/beam ! Clean residual mean=-0.000011 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 1.14647 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 210 components and 1.14647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058386Jy sigma=0.275072 ! Fit after self-cal, rms=0.058375Jy sigma=0.275061 ! 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=3.418 mas, bmaj=12.81 mas, bpa=-17.59 degrees ! Estimated noise=4.20472 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.418 x 12.81 at -17.59 degrees (North through East) ! Clean map min=-0.0049079 max=1.1168 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058375Jy sigma=0.275061 ! Fit after self-cal, rms=0.054900Jy sigma=0.249635 ! Inverting map and beam ! Estimated beam: bmin=3.417 mas, bmaj=12.81 mas, bpa=-17.59 degrees ! Estimated noise=4.2056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000857826 Jy ! Component: 100 - total flux cleaned = 0.00149048 Jy ! Component: 150 - total flux cleaned = 0.00227173 Jy ! Component: 200 - total flux cleaned = 0.00315192 Jy ! Total flux subtracted in 200 components = 0.00315192 Jy ! Clean residual min=-0.003221 max=0.003401 Jy/beam ! Clean residual mean=-0.000007 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 1.14962 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 233 components and 1.14962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054783Jy sigma=0.248994 ! Fit after self-cal, rms=0.054774Jy sigma=0.248982 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810693 Jy ! Component: 100 - total flux cleaned = 0.00151469 Jy ! Component: 150 - total flux cleaned = 0.00191544 Jy ! Component: 200 - total flux cleaned = 0.00242837 Jy ! Total flux subtracted in 200 components = 0.00242837 Jy ! Clean residual min=-0.003165 max=0.003428 Jy/beam ! Clean residual mean=-0.000006 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 1.15205 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 251 components and 1.15205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054704Jy sigma=0.248654 ! Fit after self-cal, rms=0.054698Jy sigma=0.248650 ! Inverting map ! Added new window around map position (118, 31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108945 Jy ! Component: 100 - total flux cleaned = 0.00150568 Jy ! Component: 150 - total flux cleaned = 0.00206548 Jy ! Component: 200 - total flux cleaned = 0.00224811 Jy ! Total flux subtracted in 200 components = 0.00224811 Jy ! Clean residual min=-0.002906 max=0.002884 Jy/beam ! Clean residual mean=-0.000007 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 1.1543 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 278 components and 1.1543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054407Jy sigma=0.247417 ! Fit after self-cal, rms=0.054390Jy sigma=0.247363 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054390Jy sigma=0.247363 ! Fit after self-cal, rms=0.054369Jy sigma=0.247202 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=2.998 mas, bmaj=12.44 mas, bpa=-18.57 degrees ! Estimated noise=4.8531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.865396 Jy ! Component: 100 - total flux cleaned = 1.05411 Jy ! Component: 150 - total flux cleaned = 1.09702 Jy ! Component: 200 - total flux cleaned = 1.11642 Jy ! Total flux subtracted in 200 components = 1.11642 Jy ! Clean residual min=-0.007304 max=0.009973 Jy/beam ! Clean residual mean=0.000001 rms=0.002014 Jy/beam ! Combined flux in latest and established models = 1.11642 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.11642 Jy ! Inverting map and beam ! Estimated beam: bmin=3.417 mas, bmaj=12.81 mas, bpa=-17.59 degrees ! Estimated noise=4.20686 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 = 0.0135488 Jy ! Component: 100 - total flux cleaned = 0.0204596 Jy ! Component: 150 - total flux cleaned = 0.0233566 Jy ! Component: 200 - total flux cleaned = 0.0261078 Jy ! Total flux subtracted in 200 components = 0.0261078 Jy ! Clean residual min=-0.004765 max=0.004481 Jy/beam ! Clean residual mean=-0.000002 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 1.14253 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 1.14253 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=7.306 mas, bmaj=12.8 mas, bpa=-11.22 degrees ! Estimated noise=5.13714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041046 Jy ! Component: 100 - total flux cleaned = 0.00450626 Jy ! Component: 150 - total flux cleaned = 0.00537605 Jy ! Component: 200 - total flux cleaned = 0.00615354 Jy ! Total flux subtracted in 200 components = 0.00615354 Jy ! Clean residual min=-0.004673 max=0.003865 Jy/beam ! Clean residual mean=-0.000003 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 1.14869 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 = 0.000839567 Jy ! Component: 100 - total flux cleaned = 0.00171209 Jy ! Component: 150 - total flux cleaned = 0.00228499 Jy ! Component: 200 - total flux cleaned = 0.00281367 Jy ! Total flux subtracted in 200 components = 0.00281367 Jy ! Clean residual min=-0.003867 max=0.003491 Jy/beam ! Clean residual mean=-0.000001 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 1.1515 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 105 components and 1.1515 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.417 mas, bmaj=12.81 mas, bpa=-17.59 degrees ! Estimated noise=4.20686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020428 Jy ! Component: 100 - total flux cleaned = 0.0034999 Jy ! Component: 150 - total flux cleaned = 0.00470553 Jy ! Component: 200 - total flux cleaned = 0.0055966 Jy ! Total flux subtracted in 200 components = 0.0055966 Jy ! Clean residual min=-0.003852 max=0.003403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 1.1571 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 141 components and 1.1571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055044Jy sigma=0.250887 ! Fit after self-cal, rms=0.054962Jy sigma=0.250459 wmodel J2320+0513_S_b_map.mod ! Writing 141 model components to file: J2320+0513_S_b_map.mod wobs J2320+0513_S_b_uvs.fits ! Writing UV FITS file: J2320+0513_S_b_uvs.fits wwins J2320+0513_S_b_map.win ! wwins: Wrote 5 windows to J2320+0513_S_b_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 = -0.00137318 Jy ! Component: 100 - total flux cleaned = -0.00154481 Jy ! Component: 150 - total flux cleaned = -0.0020269 Jy ! Component: 200 - total flux cleaned = -0.00263837 Jy ! Component: 250 - total flux cleaned = -0.00312869 Jy ! Component: 300 - total flux cleaned = -0.00355262 Jy ! Component: 350 - total flux cleaned = -0.00369043 Jy ! Component: 400 - total flux cleaned = -0.00408972 Jy ! Component: 450 - total flux cleaned = -0.00421916 Jy ! Component: 500 - total flux cleaned = -0.00451199 Jy ! Component: 550 - total flux cleaned = -0.00475601 Jy ! Component: 600 - total flux cleaned = -0.00503418 Jy ! Component: 650 - total flux cleaned = -0.00538301 Jy ! Component: 700 - total flux cleaned = -0.00553361 Jy ! Component: 750 - total flux cleaned = -0.00575524 Jy ! Component: 800 - total flux cleaned = -0.00589968 Jy ! Component: 850 - total flux cleaned = -0.00614811 Jy ! Component: 900 - total flux cleaned = -0.00632182 Jy ! Component: 950 - total flux cleaned = -0.00652674 Jy ! Component: 1000 - total flux cleaned = -0.00679501 Jy ! Component: 1050 - total flux cleaned = -0.00695922 Jy ! Component: 1100 - total flux cleaned = -0.00715337 Jy ! Component: 1150 - total flux cleaned = -0.0072806 Jy ! Component: 1200 - total flux cleaned = -0.00743673 Jy ! Component: 1250 - total flux cleaned = -0.00765247 Jy ! Component: 1300 - total flux cleaned = -0.00789494 Jy ! Component: 1350 - total flux cleaned = -0.00795424 Jy ! Component: 1400 - total flux cleaned = -0.00795433 Jy ! Component: 1450 - total flux cleaned = -0.00807061 Jy ! Component: 1500 - total flux cleaned = -0.008157 Jy ! Component: 1550 - total flux cleaned = -0.00815713 Jy ! Component: 1600 - total flux cleaned = -0.00818514 Jy ! Component: 1650 - total flux cleaned = -0.00818502 Jy ! Component: 1700 - total flux cleaned = -0.00824 Jy ! Component: 1750 - total flux cleaned = -0.00823988 Jy ! Component: 1800 - total flux cleaned = -0.00815926 Jy ! Component: 1850 - total flux cleaned = -0.00818593 Jy ! Component: 1900 - total flux cleaned = -0.00815991 Jy ! Component: 1950 - total flux cleaned = -0.00818585 Jy ! Component: 2000 - total flux cleaned = -0.00823723 Jy ! Component: 2050 - total flux cleaned = -0.00821175 Jy ! Component: 2100 - total flux cleaned = -0.00821198 Jy ! Component: 2150 - total flux cleaned = -0.00826208 Jy ! Component: 2200 - total flux cleaned = -0.00828702 Jy ! Component: 2250 - total flux cleaned = -0.00831165 Jy ! Component: 2300 - total flux cleaned = -0.00833576 Jy ! Component: 2350 - total flux cleaned = -0.00840739 Jy ! Component: 2400 - total flux cleaned = -0.00843147 Jy ! Component: 2450 - total flux cleaned = -0.00843115 Jy ! Component: 2500 - total flux cleaned = -0.00840736 Jy ! Component: 2550 - total flux cleaned = -0.00838401 Jy ! Component: 2600 - total flux cleaned = -0.00840699 Jy ! Component: 2650 - total flux cleaned = -0.00840747 Jy ! Component: 2700 - total flux cleaned = -0.00843033 Jy ! Component: 2750 - total flux cleaned = -0.00843054 Jy ! Component: 2800 - total flux cleaned = -0.00854175 Jy ! Component: 2850 - total flux cleaned = -0.00854185 Jy ! Component: 2900 - total flux cleaned = -0.00860756 Jy ! Component: 2950 - total flux cleaned = -0.0085642 Jy ! Component: 3000 - total flux cleaned = -0.00867178 Jy ! Component: 3050 - total flux cleaned = -0.00867163 Jy ! Component: 3100 - total flux cleaned = -0.0086928 Jy ! Component: 3150 - total flux cleaned = -0.00873473 Jy ! Component: 3200 - total flux cleaned = -0.00877641 Jy ! Component: 3250 - total flux cleaned = -0.00883846 Jy ! Component: 3300 - total flux cleaned = -0.00881779 Jy ! Component: 3350 - total flux cleaned = -0.00881782 Jy ! Component: 3400 - total flux cleaned = -0.00889887 Jy ! Component: 3450 - total flux cleaned = -0.0088186 Jy ! Component: 3500 - total flux cleaned = -0.00887848 Jy ! Component: 3550 - total flux cleaned = -0.00889829 Jy ! Component: 3600 - total flux cleaned = -0.00887862 Jy ! Component: 3650 - total flux cleaned = -0.00889803 Jy ! Component: 3700 - total flux cleaned = -0.00891768 Jy ! Component: 3750 - total flux cleaned = -0.00897553 Jy ! Component: 3800 - total flux cleaned = -0.00897571 Jy ! Component: 3850 - total flux cleaned = -0.00901366 Jy ! Component: 3900 - total flux cleaned = -0.00908914 Jy ! Component: 3950 - total flux cleaned = -0.00914509 Jy ! Component: 4000 - total flux cleaned = -0.00914498 Jy ! Component: 4050 - total flux cleaned = -0.00921894 Jy ! Total flux subtracted in 4096 components = -0.0091638 Jy ! Clean residual min=-0.001126 max=0.001178 Jy/beam ! Clean residual mean=-0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 1.14793 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 427 components and 1.14793 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2320+0513_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.417 x 12.81 at -17.59 degrees (North through East) ! Clean map min=-0.0030878 max=1.1124 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2320+0513_S_b_map.fits wmodel /image_prod/ug002_uva//J2320+0513_S_b_map.mod ! Writing 427 model components to file: /image_prod/ug002_uva//J2320+0513_S_b_map.mod wobs /image_prod/ug002_uva//J2320+0513_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2320+0513_S_b_uvs.fits wwins /image_prod/ug002_uva//J2320+0513_S_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2320+0513_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.11242 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000347653 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0937562 0.0937562 0.187512 0.375025 0.75005 1.5001 3.0002 6.0004 12.0008 24.0016 48.0032 96.0064 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3199.79 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2320+0513_S_b_dfm.log closed on Thu Mar 5 06:11:39 2020