! Started logfile: /scr/pima/rdv76_uvs/J2358-1020_X_dfm.log on Fri Jun 15 03:58:28 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J2358-1020_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J2358-1020_X_uva.fits ! AN table 1: 48 integrations on 3 of 3 possible baselines. ! AN table 2: 14 integrations on 28 of 28 possible baselines. ! AN table 3: 65 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.543773 visibilities/baseline/integration-bin. ! Found source: J2358-1020 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 7528 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2358-1020_X] 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 0.200x0.200 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 132 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! A total of 361 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 132 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! A total of 361 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 132 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! A total of 361 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 132 telescope corrections were flagged in sub-array 1. ! A total of 51 telescope corrections were flagged in sub-array 2. ! A total of 361 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.335806Jy sigma=14.718320 ! Fit after self-cal, rms=0.281143Jy sigma=2.895545 ! 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=0.6275 mas, bmaj=1.993 mas, bpa=-8.325 degrees ! Estimated noise=1.20145 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 = 0.630165 Jy ! Component: 100 - total flux cleaned = 0.803988 Jy ! Total flux subtracted in 100 components = 0.803988 Jy ! Clean residual min=-0.022918 max=0.075968 Jy/beam ! Clean residual mean=-0.000199 rms=0.005448 Jy/beam ! Combined flux in latest and established models = 0.803988 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.803988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233082Jy sigma=2.450845 ! Fit after self-cal, rms=0.233056Jy sigma=2.450408 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0824726 Jy ! Component: 100 - total flux cleaned = 0.123248 Jy ! Total flux subtracted in 100 components = 0.123248 Jy ! Clean residual min=-0.015007 max=0.018585 Jy/beam ! Clean residual mean=-0.000051 rms=0.003142 Jy/beam ! Combined flux in latest and established models = 0.927236 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.927236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200020Jy sigma=2.008189 ! Fit after self-cal, rms=0.199985Jy sigma=2.007692 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211882 Jy ! Component: 100 - total flux cleaned = 0.031139 Jy ! Total flux subtracted in 100 components = 0.031139 Jy ! Clean residual min=-0.014380 max=0.012869 Jy/beam ! Clean residual mean=-0.000014 rms=0.002926 Jy/beam ! Combined flux in latest and established models = 0.958375 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.958375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197753Jy sigma=1.971995 ! Fit after self-cal, rms=0.197690Jy sigma=1.971375 ! 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=0.7847 mas, bmaj=2.254 mas, bpa=-8.074 degrees ! Estimated noise=0.957084 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 = 0.0112567 Jy ! Component: 100 - total flux cleaned = 0.0162179 Jy ! Component: 150 - total flux cleaned = 0.0175491 Jy ! Component: 200 - total flux cleaned = 0.0180397 Jy ! Total flux subtracted in 200 components = 0.0180397 Jy ! Clean residual min=-0.010273 max=0.012426 Jy/beam ! Clean residual mean=0.000005 rms=0.002625 Jy/beam ! Combined flux in latest and established models = 0.976415 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.976415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197103Jy sigma=1.961454 ! Fit after self-cal, rms=0.197090Jy sigma=1.961260 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7847 x 2.254 at -8.074 degrees (North through East) ! Clean map min=-0.009117 max=0.83961 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.01 LA 1.00 NL 1.01 ! OV 1.11 PT 1.06 SC 0.92 WZ 1.01 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 KK 0.97 KP 1.00 ! LA 0.98 MK 0.99 NL 1.02 OV 0.99 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.03 LA 0.98 NL 0.98 ! OV 1.07 PT 1.02 SC 0.94 WZ 1.02 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 KK 1.01 KP 0.98 ! LA 0.99 MK 0.98 NL 1.03 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.02 LA 0.97 NL 1.01 ! OV 1.10 PT 1.02 SC 0.98 WZ 1.06 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 KK 0.99 KP 1.01 ! LA 0.99 MK 1.00 NL 1.03 OV 0.98 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 1.02 LA 0.97 NL 0.98 ! OV 1.08 PT 1.04 SC 0.99 WZ 1.17 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 KK 1.01 KP 1.01 ! LA 0.97 MK 0.99 NL 1.05 OV 0.99 ! PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.197090Jy sigma=1.961260 ! Fit after self-cal, rms=0.195043Jy sigma=1.938075 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8008 mas, bmaj=2.27 mas, bpa=-7.885 degrees ! Estimated noise=0.970508 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 = -0.00147985 Jy ! Component: 100 - total flux cleaned = -0.00112814 Jy ! Component: 150 - total flux cleaned = -0.000923281 Jy ! Component: 200 - total flux cleaned = -0.000828833 Jy ! Total flux subtracted in 200 components = -0.000828833 Jy ! Clean residual min=-0.009119 max=0.009976 Jy/beam ! Clean residual mean=0.000015 rms=0.002313 Jy/beam ! Combined flux in latest and established models = 0.975586 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.975586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194891Jy sigma=1.936876 ! Fit after self-cal, rms=0.194922Jy sigma=1.936749 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194922Jy sigma=1.936749 ! Fit after self-cal, rms=0.193964Jy sigma=1.909154 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7998 mas, bmaj=2.266 mas, bpa=-7.9 degrees ! Estimated noise=0.970947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171929 Jy ! Component: 100 - total flux cleaned = 0.00185905 Jy ! Component: 150 - total flux cleaned = 0.00180449 Jy ! Component: 200 - total flux cleaned = 0.00175157 Jy ! Total flux subtracted in 200 components = 0.00175157 Jy ! Clean residual min=-0.007485 max=0.008629 Jy/beam ! Clean residual mean=-0.000004 rms=0.001850 Jy/beam ! Combined flux in latest and established models = 0.977338 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.977338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193913Jy sigma=1.908637 ! Fit after self-cal, rms=0.193981Jy sigma=1.908555 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 (26, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759483 Jy ! Component: 100 - total flux cleaned = 0.00959106 Jy ! Component: 150 - total flux cleaned = 0.00922683 Jy ! Component: 200 - total flux cleaned = 0.00914743 Jy ! Total flux subtracted in 200 components = 0.00914743 Jy ! Clean residual min=-0.007410 max=0.007774 Jy/beam ! Clean residual mean=-0.000011 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 0.986485 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.986485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193667Jy sigma=1.905324 ! Fit after self-cal, rms=0.193630Jy sigma=1.905057 ! Inverting map ! Added new window around map position (-33, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395545 Jy ! Component: 100 - total flux cleaned = 0.00442094 Jy ! Component: 150 - total flux cleaned = 0.0046879 Jy ! Component: 200 - total flux cleaned = 0.00492555 Jy ! Total flux subtracted in 200 components = 0.00492555 Jy ! Clean residual min=-0.007285 max=0.006965 Jy/beam ! Clean residual mean=-0.000016 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 0.991411 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.991411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193284Jy sigma=1.902107 ! Fit after self-cal, rms=0.193279Jy sigma=1.901992 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193279Jy sigma=1.901992 ! Fit after self-cal, rms=0.191970Jy sigma=1.892837 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7989 mas, bmaj=2.266 mas, bpa=-7.933 degrees ! Estimated noise=0.969594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000631057 Jy ! Component: 100 - total flux cleaned = 0.00119757 Jy ! Component: 150 - total flux cleaned = 0.00169687 Jy ! Component: 200 - total flux cleaned = 0.00205792 Jy ! Total flux subtracted in 200 components = 0.00205792 Jy ! Clean residual min=-0.007414 max=0.006875 Jy/beam ! Clean residual mean=-0.000027 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 0.993469 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.993469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191830Jy sigma=1.891793 ! Fit after self-cal, rms=0.191827Jy sigma=1.891737 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 = 0.000275579 Jy ! Component: 100 - total flux cleaned = 0.000519272 Jy ! Component: 150 - total flux cleaned = 0.000751584 Jy ! Component: 200 - total flux cleaned = 0.000970824 Jy ! Total flux subtracted in 200 components = 0.000970824 Jy ! Clean residual min=-0.007318 max=0.006847 Jy/beam ! Clean residual mean=-0.000027 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 0.994439 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.994439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191755Jy sigma=1.891196 ! Fit after self-cal, rms=0.191756Jy sigma=1.891187 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191756Jy sigma=1.891187 ! Fit after self-cal, rms=0.191654Jy sigma=1.891114 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.467 mas, bmaj=3.901 mas, bpa=-0.3193 degrees ! Estimated noise=1.25513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000690842 Jy ! Component: 100 - total flux cleaned = -0.000862993 Jy ! Component: 150 - total flux cleaned = -0.000967416 Jy ! Component: 200 - total flux cleaned = -0.000969033 Jy ! Total flux subtracted in 200 components = -0.000969033 Jy ! Clean residual min=-0.006401 max=0.006518 Jy/beam ! Clean residual mean=-0.000057 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 0.99347 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 0.99347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191649Jy sigma=1.891101 ! Fit after self-cal, rms=0.191648Jy sigma=1.891079 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 = 1.15953e-07 Jy ! Component: 100 - total flux cleaned = -1.32051e-06 Jy ! Component: 150 - total flux cleaned = 8.09116e-05 Jy ! Component: 200 - total flux cleaned = 0.000158891 Jy ! Total flux subtracted in 200 components = 0.000158891 Jy ! Clean residual min=-0.006410 max=0.006553 Jy/beam ! Clean residual mean=-0.000057 rms=0.001757 Jy/beam ! Combined flux in latest and established models = 0.993629 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.993629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191645Jy sigma=1.891086 ! Fit after self-cal, rms=0.191644Jy sigma=1.891062 ! 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=0.7988 mas, bmaj=2.266 mas, bpa=-7.942 degrees ! Estimated noise=0.969495 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7988 x 2.266 at -7.942 degrees (North through East) ! Clean map min=-0.0062362 max=0.83978 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191644Jy sigma=1.891062 ! Fit after self-cal, rms=0.181972Jy sigma=1.719628 ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=2.267 mas, bpa=-7.978 degrees ! Estimated noise=0.969003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000712296 Jy ! Component: 100 - total flux cleaned = 0.000973093 Jy ! Component: 150 - total flux cleaned = 0.00121235 Jy ! Component: 200 - total flux cleaned = 0.00128526 Jy ! Total flux subtracted in 200 components = 0.00128526 Jy ! Clean residual min=-0.007202 max=0.007353 Jy/beam ! Clean residual mean=-0.000032 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.994914 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.994914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181869Jy sigma=1.718896 ! Fit after self-cal, rms=0.181871Jy sigma=1.718877 ! Inverting map ! Added new window around map position (-46, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439452 Jy ! Component: 100 - total flux cleaned = 0.00502406 Jy ! Component: 150 - total flux cleaned = 0.00476976 Jy ! Component: 200 - total flux cleaned = 0.0045414 Jy ! Total flux subtracted in 200 components = 0.0045414 Jy ! Clean residual min=-0.007094 max=0.006395 Jy/beam ! Clean residual mean=-0.000026 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 0.999456 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 136 components and 0.999456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181547Jy sigma=1.715280 ! Fit after self-cal, rms=0.181518Jy sigma=1.714998 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181518Jy sigma=1.714998 ! Fit after self-cal, rms=0.181567Jy sigma=1.714647 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=0.6463 mas, bmaj=2.013 mas, bpa=-7.952 degrees ! Estimated noise=1.21459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.631266 Jy ! Component: 100 - total flux cleaned = 0.80185 Jy ! Component: 150 - total flux cleaned = 0.883094 Jy ! Component: 200 - total flux cleaned = 0.924061 Jy ! Total flux subtracted in 200 components = 0.924061 Jy ! Clean residual min=-0.011405 max=0.019647 Jy/beam ! Clean residual mean=-0.000074 rms=0.002667 Jy/beam ! Combined flux in latest and established models = 0.924061 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.924061 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7983 mas, bmaj=2.267 mas, bpa=-7.996 degrees ! Estimated noise=0.969699 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 = 0.028072 Jy ! Component: 100 - total flux cleaned = 0.0427543 Jy ! Component: 150 - total flux cleaned = 0.0532402 Jy ! Component: 200 - total flux cleaned = 0.0597082 Jy ! Total flux subtracted in 200 components = 0.0597082 Jy ! Clean residual min=-0.007337 max=0.007082 Jy/beam ! Clean residual mean=-0.000043 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 0.98377 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.983769 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.463 mas, bmaj=3.9 mas, bpa=-0.446 degrees ! Estimated noise=1.25775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729858 Jy ! Component: 100 - total flux cleaned = 0.0101142 Jy ! Component: 150 - total flux cleaned = 0.0119973 Jy ! Component: 200 - total flux cleaned = 0.0129295 Jy ! Total flux subtracted in 200 components = 0.0129295 Jy ! Clean residual min=-0.006540 max=0.006590 Jy/beam ! Clean residual mean=-0.000067 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 0.996699 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 = 0.000828486 Jy ! Component: 100 - total flux cleaned = 0.00136152 Jy ! Component: 150 - total flux cleaned = 0.00174721 Jy ! Component: 200 - total flux cleaned = 0.00210145 Jy ! Total flux subtracted in 200 components = 0.00210145 Jy ! Clean residual min=-0.006427 max=0.006377 Jy/beam ! Clean residual mean=-0.000061 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 0.9988 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 89 components and 0.9988 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7983 mas, bmaj=2.267 mas, bpa=-7.996 degrees ! Estimated noise=0.969699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000498722 Jy ! Component: 100 - total flux cleaned = 0.000449123 Jy ! Component: 150 - total flux cleaned = 0.00079315 Jy ! Component: 200 - total flux cleaned = 0.0012764 Jy ! Total flux subtracted in 200 components = 0.0012764 Jy ! Clean residual min=-0.006600 max=0.006655 Jy/beam ! Clean residual mean=-0.000028 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 1.00008 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 1.00008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182221Jy sigma=1.720451 ! Fit after self-cal, rms=0.182187Jy sigma=1.720095 wmodel J2358-1020_X_map.mod ! Writing 107 model components to file: J2358-1020_X_map.mod wobs J2358-1020_X_uvs.fits ! Writing UV FITS file: J2358-1020_X_uvs.fits wwins J2358-1020_X_map.win ! wwins: Wrote 4 windows to J2358-1020_X_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 = -0.000256878 Jy ! Component: 100 - total flux cleaned = -0.000739495 Jy ! Component: 150 - total flux cleaned = -0.000739275 Jy ! Component: 200 - total flux cleaned = -0.000851803 Jy ! Component: 250 - total flux cleaned = -0.00129538 Jy ! Component: 300 - total flux cleaned = -0.00162126 Jy ! Component: 350 - total flux cleaned = -0.00194101 Jy ! Component: 400 - total flux cleaned = -0.00235931 Jy ! Component: 450 - total flux cleaned = -0.00266712 Jy ! Component: 500 - total flux cleaned = -0.00317302 Jy ! Component: 550 - total flux cleaned = -0.00357198 Jy ! Component: 600 - total flux cleaned = -0.00386784 Jy ! Component: 650 - total flux cleaned = -0.00435242 Jy ! Component: 700 - total flux cleaned = -0.00425484 Jy ! Component: 750 - total flux cleaned = -0.00415997 Jy ! Component: 800 - total flux cleaned = -0.0042532 Jy ! Component: 850 - total flux cleaned = -0.00444008 Jy ! Component: 900 - total flux cleaned = -0.00462459 Jy ! Component: 950 - total flux cleaned = -0.00462364 Jy ! Component: 1000 - total flux cleaned = -0.00480509 Jy ! Component: 1050 - total flux cleaned = -0.00471469 Jy ! Component: 1100 - total flux cleaned = -0.00471425 Jy ! Component: 1150 - total flux cleaned = -0.0047147 Jy ! Component: 1200 - total flux cleaned = -0.00480108 Jy ! Component: 1250 - total flux cleaned = -0.00471447 Jy ! Component: 1300 - total flux cleaned = -0.00471431 Jy ! Component: 1350 - total flux cleaned = -0.00480018 Jy ! Component: 1400 - total flux cleaned = -0.00480022 Jy ! Component: 1450 - total flux cleaned = -0.00471649 Jy ! Component: 1500 - total flux cleaned = -0.00513223 Jy ! Component: 1550 - total flux cleaned = -0.00513223 Jy ! Component: 1600 - total flux cleaned = -0.00545871 Jy ! Component: 1650 - total flux cleaned = -0.00553919 Jy ! Component: 1700 - total flux cleaned = -0.005459 Jy ! Component: 1750 - total flux cleaned = -0.00593825 Jy ! Component: 1800 - total flux cleaned = -0.00585861 Jy ! Component: 1850 - total flux cleaned = -0.00570061 Jy ! Component: 1900 - total flux cleaned = -0.00616985 Jy ! Component: 1950 - total flux cleaned = -0.00609273 Jy ! Component: 2000 - total flux cleaned = -0.00624677 Jy ! Component: 2050 - total flux cleaned = -0.00632344 Jy ! Component: 2100 - total flux cleaned = -0.0064752 Jy ! Component: 2150 - total flux cleaned = -0.00639978 Jy ! Component: 2200 - total flux cleaned = -0.00677365 Jy ! Component: 2250 - total flux cleaned = -0.00677337 Jy ! Component: 2300 - total flux cleaned = -0.00677381 Jy ! Component: 2350 - total flux cleaned = -0.00692146 Jy ! Component: 2400 - total flux cleaned = -0.00721223 Jy ! Component: 2450 - total flux cleaned = -0.00735658 Jy ! Component: 2500 - total flux cleaned = -0.00728422 Jy ! Component: 2550 - total flux cleaned = -0.00756985 Jy ! Component: 2600 - total flux cleaned = -0.00742738 Jy ! Component: 2650 - total flux cleaned = -0.00756861 Jy ! Component: 2700 - total flux cleaned = -0.00770916 Jy ! Component: 2750 - total flux cleaned = -0.00771012 Jy ! Component: 2800 - total flux cleaned = -0.00764061 Jy ! Component: 2850 - total flux cleaned = -0.00777777 Jy ! Component: 2900 - total flux cleaned = -0.00784604 Jy ! Component: 2950 - total flux cleaned = -0.00798157 Jy ! Component: 3000 - total flux cleaned = -0.00791419 Jy ! Component: 3050 - total flux cleaned = -0.00811591 Jy ! Component: 3100 - total flux cleaned = -0.00831647 Jy ! Component: 3150 - total flux cleaned = -0.00844931 Jy ! Component: 3200 - total flux cleaned = -0.00851592 Jy ! Component: 3250 - total flux cleaned = -0.00851631 Jy ! Component: 3300 - total flux cleaned = -0.00871203 Jy ! Component: 3350 - total flux cleaned = -0.00890678 Jy ! Component: 3400 - total flux cleaned = -0.00916499 Jy ! Component: 3450 - total flux cleaned = -0.00929283 Jy ! Component: 3500 - total flux cleaned = -0.00935696 Jy ! Component: 3550 - total flux cleaned = -0.00929382 Jy ! Component: 3600 - total flux cleaned = -0.00954655 Jy ! Component: 3650 - total flux cleaned = -0.00954589 Jy ! Component: 3700 - total flux cleaned = -0.00954567 Jy ! Component: 3750 - total flux cleaned = -0.0093586 Jy ! Component: 3800 - total flux cleaned = -0.0097927 Jy ! Component: 3850 - total flux cleaned = -0.00973128 Jy ! Component: 3900 - total flux cleaned = -0.00991517 Jy ! Component: 3950 - total flux cleaned = -0.00973192 Jy ! Component: 4000 - total flux cleaned = -0.00979317 Jy ! Component: 4050 - total flux cleaned = -0.0097324 Jy ! Total flux subtracted in 4096 components = -0.00997205 Jy ! Clean residual min=-0.003014 max=0.003639 Jy/beam ! Clean residual mean=-0.000016 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.990105 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 401 components and 0.990105 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J2358-1020_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7983 x 2.267 at -7.996 degrees (North through East) ! Clean map min=-0.0056959 max=0.83723 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J2358-1020_X_map.fits wmodel /scr/pima/rdv76_uvs/J2358-1020_X_map.mod ! Writing 401 model components to file: /scr/pima/rdv76_uvs/J2358-1020_X_map.mod wobs /scr/pima/rdv76_uvs/J2358-1020_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J2358-1020_X_uvs.fits wwins /scr/pima/rdv76_uvs/J2358-1020_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv76_uvs/J2358-1020_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.837225 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105579 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.378318 0.378318 0.756636 1.51327 3.02655 6.05309 12.1062 24.2124 48.4247 96.8494 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.837 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 792.983 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J2358-1020_X_dfm.log closed on Fri Jun 15 03:58:33 2018