! Started logfile: .//J1721-2438_C_dfm.log on Mon Jan 20 18:36:53 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1721-2438_C_uva.fits ! Reading UV FITS file: .//J1721-2438_C_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1721-2438 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2688 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1721-2438_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001962Jy sigma=19.420899 ! Fit after self-cal, rms=0.978778Jy sigma=19.026404 ! 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=3.916 mas, bmaj=13.12 mas, bpa=-7.505 degrees ! Estimated noise=1.08279 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 = 0.0160095 Jy ! Component: 100 - total flux cleaned = 0.0202201 Jy ! Total flux subtracted in 100 components = 0.0202201 Jy ! Clean residual min=-0.002440 max=0.002940 Jy/beam ! Clean residual mean=0.000008 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.0202201 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0202201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049620Jy sigma=0.694671 ! Fit after self-cal, rms=0.048296Jy sigma=0.660685 ! 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=4.675 mas, bmaj=13.61 mas, bpa=-5.008 degrees ! Estimated noise=0.724592 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 = 0.00403658 Jy ! Component: 100 - total flux cleaned = 0.00565362 Jy ! Component: 150 - total flux cleaned = 0.00654797 Jy ! Component: 200 - total flux cleaned = 0.00682265 Jy ! Total flux subtracted in 200 components = 0.00682265 Jy ! Clean residual min=-0.002192 max=0.002800 Jy/beam ! Clean residual mean=0.000010 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.0270428 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 58 components and 0.0270428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047816Jy sigma=0.653818 ! Fit after self-cal, rms=0.047788Jy sigma=0.653124 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.675 x 13.61 at -5.008 degrees (North through East) ! Clean map min=-0.0021563 max=0.023482 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.27 KP 0.88 LA 0.91 ! NL 0.91 OV 0.69 PT 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 KP 0.85 LA 1.04 ! NL 0.92 OV 0.92 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.28 KP 0.76 LA 1.44 ! NL 0.96 OV 0.93 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.06 KP 0.91 LA 1.05 ! NL 0.95 OV 0.87 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.56 FD 0.88 KP 0.95 LA 1.35 ! NL 1.39 OV 0.94 PT 0.80 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.81 KP 1.30 LA 1.19 ! NL 1.09 OV 1.00 PT 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 1.07 KP 1.05 LA 1.39 ! NL 1.13 OV 0.89 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.12 KP 0.83 LA 1.84 ! NL 0.95 OV 1.03 PT 0.88 ! ! ! Fit before self-cal, rms=0.047788Jy sigma=0.653124 ! Fit after self-cal, rms=0.045469Jy sigma=0.643584 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.672 mas, bmaj=13.8 mas, bpa=-5.235 degrees ! Estimated noise=0.729284 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 = -0.000213718 Jy ! Component: 100 - total flux cleaned = -0.000288705 Jy ! Component: 150 - total flux cleaned = -0.000291167 Jy ! Component: 200 - total flux cleaned = -0.000275609 Jy ! Total flux subtracted in 200 components = -0.000275609 Jy ! Clean residual min=-0.001951 max=0.002192 Jy/beam ! Clean residual mean=0.000004 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0267672 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.0267672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045420Jy sigma=0.643331 ! Fit after self-cal, rms=0.045725Jy sigma=0.641096 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045725Jy sigma=0.641096 ! Fit after self-cal, rms=0.049392Jy sigma=0.640410 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.66 mas, bmaj=14 mas, bpa=-5.608 degrees ! Estimated noise=0.742838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020238 Jy ! Component: 100 - total flux cleaned = -0.000271378 Jy ! Component: 150 - total flux cleaned = -0.000307168 Jy ! Component: 200 - total flux cleaned = -0.000291986 Jy ! Total flux subtracted in 200 components = -0.000291986 Jy ! Clean residual min=-0.001805 max=0.002273 Jy/beam ! Clean residual mean=0.000004 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0264752 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.0264752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049343Jy sigma=0.640230 ! Fit after self-cal, rms=0.049523Jy sigma=0.639811 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 = 4.4286e-05 Jy ! Component: 100 - total flux cleaned = 4.40899e-05 Jy ! Component: 150 - total flux cleaned = 6.73016e-05 Jy ! Component: 200 - total flux cleaned = 6.77115e-05 Jy ! Total flux subtracted in 200 components = 6.77115e-05 Jy ! Clean residual min=-0.001669 max=0.002209 Jy/beam ! Clean residual mean=0.000004 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0265429 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 0.0265429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049516Jy sigma=0.639697 ! Fit after self-cal, rms=0.049525Jy sigma=0.639675 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049525Jy sigma=0.639675 ! Fit after self-cal, rms=0.052638Jy sigma=0.639377 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.631 mas, bmaj=14.22 mas, bpa=-6.059 degrees ! Estimated noise=0.75451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.81664e-05 Jy ! Component: 100 - total flux cleaned = -0.000180146 Jy ! Component: 150 - total flux cleaned = -0.000260931 Jy ! Component: 200 - total flux cleaned = -0.000341444 Jy ! Total flux subtracted in 200 components = -0.000341444 Jy ! Clean residual min=-0.001733 max=0.002127 Jy/beam ! Clean residual mean=0.000003 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0262015 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.0262015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052592Jy sigma=0.639261 ! Fit after self-cal, rms=0.052726Jy sigma=0.638625 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 = -4.1771e-05 Jy ! Component: 100 - total flux cleaned = -1.11952e-05 Jy ! Component: 150 - total flux cleaned = -2.41735e-05 Jy ! Component: 200 - total flux cleaned = -4.80226e-05 Jy ! Total flux subtracted in 200 components = -4.80226e-05 Jy ! Clean residual min=-0.001893 max=0.002013 Jy/beam ! Clean residual mean=0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0261534 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 0.0261534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052718Jy sigma=0.638456 ! Fit after self-cal, rms=0.052708Jy sigma=0.638282 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052708Jy sigma=0.638282 ! Fit after self-cal, rms=0.055022Jy sigma=0.638016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.253 mas, bmaj=14.49 mas, bpa=-5.293 degrees ! Estimated noise=0.770655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.84138e-05 Jy ! Component: 100 - total flux cleaned = -0.000116101 Jy ! Component: 150 - total flux cleaned = -0.000194932 Jy ! Component: 200 - total flux cleaned = -0.000260579 Jy ! Total flux subtracted in 200 components = -0.000260579 Jy ! Clean residual min=-0.001896 max=0.001991 Jy/beam ! Clean residual mean=0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0258929 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.0258929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.054981Jy sigma=0.637887 ! Fit after self-cal, rms=0.055054Jy sigma=0.637771 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 = -0.000150259 Jy ! Component: 100 - total flux cleaned = -0.000150974 Jy ! Component: 150 - total flux cleaned = -0.000172516 Jy ! Component: 200 - total flux cleaned = -0.000192252 Jy ! Total flux subtracted in 200 components = -0.000192252 Jy ! Clean residual min=-0.001886 max=0.002087 Jy/beam ! Clean residual mean=0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0257006 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 128 components and 0.0257006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055044Jy sigma=0.637672 ! Fit after self-cal, rms=0.055049Jy sigma=0.637649 ! 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=4.584 mas, bmaj=14.42 mas, bpa=-6.511 degrees ! Estimated noise=0.759996 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.584 x 14.42 at -6.511 degrees (North through East) ! Clean map min=-0.0018991 max=0.024071 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=3.796 mas, bmaj=14.09 mas, bpa=-8.862 degrees ! Estimated noise=1.0994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179842 Jy ! Component: 100 - total flux cleaned = 0.0240941 Jy ! Component: 150 - total flux cleaned = 0.0257083 Jy ! Component: 200 - total flux cleaned = 0.0255458 Jy ! Total flux subtracted in 200 components = 0.0255458 Jy ! Clean residual min=-0.002666 max=0.002498 Jy/beam ! Clean residual mean=-0.000000 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0255458 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0255458 Jy ! Inverting map and beam ! Estimated beam: bmin=4.584 mas, bmaj=14.42 mas, bpa=-6.511 degrees ! Estimated noise=0.759996 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 = 7.94626e-05 Jy ! Component: 100 - total flux cleaned = -4.16008e-05 Jy ! Component: 150 - total flux cleaned = -0.000106027 Jy ! Component: 200 - total flux cleaned = -8.18834e-05 Jy ! Total flux subtracted in 200 components = -8.18834e-05 Jy ! Clean residual min=-0.001992 max=0.002020 Jy/beam ! Clean residual mean=0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0254639 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.0254639 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.253 mas, bmaj=14.49 mas, bpa=-5.293 degrees ! Estimated noise=0.770655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176562 Jy ! Component: 100 - total flux cleaned = 0.000211576 Jy ! Component: 150 - total flux cleaned = 0.000211738 Jy ! Component: 200 - total flux cleaned = 0.000227122 Jy ! Total flux subtracted in 200 components = 0.000227122 Jy ! Clean residual min=-0.001960 max=0.002117 Jy/beam ! Clean residual mean=0.000002 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.025691 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 = -1.81599e-07 Jy ! Component: 100 - total flux cleaned = 1.29935e-05 Jy ! Component: 150 - total flux cleaned = 1.29383e-05 Jy ! Component: 200 - total flux cleaned = 2.49299e-05 Jy ! Total flux subtracted in 200 components = 2.49299e-05 Jy ! Clean residual min=-0.001930 max=0.002109 Jy/beam ! Clean residual mean=0.000002 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.025716 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 68 components and 0.025716 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.584 mas, bmaj=14.42 mas, bpa=-6.511 degrees ! Estimated noise=0.759996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.92331e-05 Jy ! Component: 100 - total flux cleaned = -6.14827e-05 Jy ! Component: 150 - total flux cleaned = -6.15244e-05 Jy ! Component: 200 - total flux cleaned = -6.15664e-05 Jy ! Total flux subtracted in 200 components = -6.15664e-05 Jy ! Clean residual min=-0.001839 max=0.001964 Jy/beam ! Clean residual mean=0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0256544 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.0256544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055066Jy sigma=0.637701 ! Fit after self-cal, rms=0.055094Jy sigma=0.637591 wmodel J1721-2438_C_map.mod ! Writing 78 model components to file: J1721-2438_C_map.mod wobs J1721-2438_C_uvs.fits ! Writing UV FITS file: J1721-2438_C_uvs.fits wwins J1721-2438_C_map.win ! wwins: Wrote 1 windows to J1721-2438_C_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 = 0.00023587 Jy ! Component: 100 - total flux cleaned = 4.53708e-05 Jy ! Component: 150 - total flux cleaned = 1.61061e-05 Jy ! Component: 200 - total flux cleaned = -3.5247e-05 Jy ! Component: 250 - total flux cleaned = -0.000157786 Jy ! Component: 300 - total flux cleaned = -0.000203816 Jy ! Component: 350 - total flux cleaned = -0.000226124 Jy ! Component: 400 - total flux cleaned = -0.000184112 Jy ! Component: 450 - total flux cleaned = -0.000143366 Jy ! Component: 500 - total flux cleaned = -6.57337e-05 Jy ! Component: 550 - total flux cleaned = -0.000102863 Jy ! Component: 600 - total flux cleaned = -0.000103131 Jy ! Component: 650 - total flux cleaned = -0.000138272 Jy ! Component: 700 - total flux cleaned = -0.000138476 Jy ! Component: 750 - total flux cleaned = -0.00023606 Jy ! Component: 800 - total flux cleaned = -0.000283295 Jy ! Component: 850 - total flux cleaned = -0.000359666 Jy ! Component: 900 - total flux cleaned = -0.000404198 Jy ! Component: 950 - total flux cleaned = -0.000490527 Jy ! Component: 1000 - total flux cleaned = -0.000560809 Jy ! Component: 1050 - total flux cleaned = -0.000629639 Jy ! Component: 1100 - total flux cleaned = -0.000697109 Jy ! Component: 1150 - total flux cleaned = -0.000749849 Jy ! Component: 1200 - total flux cleaned = -0.000826675 Jy ! Component: 1250 - total flux cleaned = -0.000851435 Jy ! Component: 1300 - total flux cleaned = -0.000827011 Jy ! Component: 1350 - total flux cleaned = -0.000827129 Jy ! Component: 1400 - total flux cleaned = -0.000839002 Jy ! Component: 1450 - total flux cleaned = -0.00085049 Jy ! Component: 1500 - total flux cleaned = -0.00085051 Jy ! Component: 1550 - total flux cleaned = -0.000861573 Jy ! Component: 1600 - total flux cleaned = -0.000883533 Jy ! Component: 1650 - total flux cleaned = -0.000926938 Jy ! Component: 1700 - total flux cleaned = -0.000980464 Jy ! Component: 1750 - total flux cleaned = -0.00103332 Jy ! Component: 1800 - total flux cleaned = -0.00106465 Jy ! Component: 1850 - total flux cleaned = -0.00111627 Jy ! Component: 1900 - total flux cleaned = -0.0011469 Jy ! Component: 1950 - total flux cleaned = -0.00117721 Jy ! Component: 2000 - total flux cleaned = -0.00120705 Jy ! Component: 2050 - total flux cleaned = -0.00122678 Jy ! Component: 2100 - total flux cleaned = -0.00124629 Jy ! Component: 2150 - total flux cleaned = -0.0012559 Jy ! Component: 2200 - total flux cleaned = -0.00125594 Jy ! Component: 2250 - total flux cleaned = -0.00124643 Jy ! Component: 2300 - total flux cleaned = -0.0012652 Jy ! Component: 2350 - total flux cleaned = -0.00127463 Jy ! Component: 2400 - total flux cleaned = -0.0012932 Jy ! Component: 2450 - total flux cleaned = -0.00132081 Jy ! Component: 2500 - total flux cleaned = -0.00127508 Jy ! Component: 2550 - total flux cleaned = -0.00125687 Jy ! Component: 2600 - total flux cleaned = -0.00122055 Jy ! Component: 2650 - total flux cleaned = -0.00118434 Jy ! Component: 2700 - total flux cleaned = -0.00113014 Jy ! Component: 2750 - total flux cleaned = -0.00105818 Jy ! Component: 2800 - total flux cleaned = -0.0010132 Jy ! Component: 2850 - total flux cleaned = -0.000959379 Jy ! Component: 2900 - total flux cleaned = -0.000905758 Jy ! Component: 2950 - total flux cleaned = -0.000843276 Jy ! Component: 3000 - total flux cleaned = -0.000780815 Jy ! Component: 3050 - total flux cleaned = -0.00071848 Jy ! Component: 3100 - total flux cleaned = -0.000656169 Jy ! Component: 3150 - total flux cleaned = -0.000602806 Jy ! Component: 3200 - total flux cleaned = -0.00053175 Jy ! Component: 3250 - total flux cleaned = -0.000496153 Jy ! Component: 3300 - total flux cleaned = -0.000451814 Jy ! Component: 3350 - total flux cleaned = -0.000398619 Jy ! Component: 3400 - total flux cleaned = -0.000336457 Jy ! Component: 3450 - total flux cleaned = -0.000265486 Jy ! Component: 3500 - total flux cleaned = -0.000212264 Jy ! Component: 3550 - total flux cleaned = -0.000167879 Jy ! Component: 3600 - total flux cleaned = -0.000123486 Jy ! Component: 3650 - total flux cleaned = -8.79256e-05 Jy ! Component: 3700 - total flux cleaned = -6.11722e-05 Jy ! Component: 3750 - total flux cleaned = -4.32537e-05 Jy ! Component: 3800 - total flux cleaned = -3.43041e-05 Jy ! Component: 3850 - total flux cleaned = -1.63138e-05 Jy ! Component: 3900 - total flux cleaned = -7.24657e-06 Jy ! Component: 3950 - total flux cleaned = -1.63609e-05 Jy ! Component: 4000 - total flux cleaned = 1.10969e-05 Jy ! Component: 4050 - total flux cleaned = 1.11506e-05 Jy ! Total flux subtracted in 4096 components = 2.0481e-05 Jy ! Clean residual min=-0.000527 max=0.000507 Jy/beam ! Clean residual mean=-0.000003 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0256749 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 409 components and 0.0256749 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1721-2438_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.584 x 14.42 at -6.511 degrees (North through East) ! Clean map min=-0.0020891 max=0.023842 Jy/beam ! Writing clean map to FITS file: .//J1721-2438_C_map.fits wmodel .//J1721-2438_C_map.mod ! Writing 409 model components to file: .//J1721-2438_C_map.mod wobs .//J1721-2438_C_uvs.fits ! Writing UV FITS file: .//J1721-2438_C_uvs.fits wwins .//J1721-2438_C_map.win ! wwins: Wrote 2 windows to .//J1721-2438_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0238424 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194877 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.45207 2.45207 4.90413 9.80826 19.6165 39.233 78.4661 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 122.345 quit ! Quitting program ! Log file .//J1721-2438_C_dfm.log closed on Mon Jan 20 18:36:57 2020