! Started logfile: .//J1742-3854_C_dfm.log on Mon Jan 20 18:40:00 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 .//J1742-3854_C_uva.fits ! Reading UV FITS file: .//J1742-3854_C_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1742-3854 ! ! 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 1200 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 J1742-3854_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=1.001429Jy sigma=16.417265 ! Fit after self-cal, rms=0.962473Jy sigma=15.765841 ! 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=6.585 mas, bmaj=52.1 mas, bpa=7.655 degrees ! Estimated noise=1.36146 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293657 Jy ! Component: 100 - total flux cleaned = 0.0388838 Jy ! Total flux subtracted in 100 components = 0.0388838 Jy ! Clean residual min=-0.003998 max=0.004690 Jy/beam ! Clean residual mean=-0.000198 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 0.0388838 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 49 components and 0.0388838 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=0.039848Jy sigma=0.642661 ! Fit after self-cal, rms=0.038900Jy sigma=0.626804 ! 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=7.028 mas, bmaj=49.72 mas, bpa=7.371 degrees ! Estimated noise=1.25248 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 = 0.00683245 Jy ! Component: 100 - total flux cleaned = 0.0101448 Jy ! Component: 150 - total flux cleaned = 0.00980884 Jy ! Component: 200 - total flux cleaned = 0.00960478 Jy ! Total flux subtracted in 200 components = 0.00960478 Jy ! Clean residual min=-0.001570 max=0.001592 Jy/beam ! Clean residual mean=-0.000101 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.0484886 Jy ! Performing phase self-cal ! Adding 116 model components to the UV plane model. ! The established model now contains 162 components and 0.0484886 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=0.037657Jy sigma=0.604102 ! Fit after self-cal, rms=0.037622Jy sigma=0.602522 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.028 x 49.72 at 7.371 degrees (North through East) ! Clean map min=-0.002562 max=0.031432 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 KP 0.86 LA 1.17 OV 1.20 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.02 LA 0.79 OV 0.96 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 1.09 LA 0.98 OV 0.98 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.95 LA 0.86 OV 1.07 ! PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.06 LA 0.98 OV 0.97 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.04 LA 1.00 OV 1.03 ! PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 KP 1.02 LA 1.08 OV 1.05 ! PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.04 LA 0.86 OV 1.04 ! PT 1.07 ! ! ! Fit before self-cal, rms=0.037622Jy sigma=0.602522 ! Fit after self-cal, rms=0.037668Jy sigma=0.595264 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.145 mas, bmaj=49.55 mas, bpa=7.189 degrees ! Estimated noise=1.23517 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 = 0.00140856 Jy ! Component: 100 - total flux cleaned = 0.00132191 Jy ! Component: 150 - total flux cleaned = 0.000631865 Jy ! Component: 200 - total flux cleaned = 0.000160022 Jy ! Total flux subtracted in 200 components = 0.000160022 Jy ! Clean residual min=-0.000564 max=0.000547 Jy/beam ! Clean residual mean=-0.000008 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0486486 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 226 components and 0.0486487 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=0.037490Jy sigma=0.592658 ! Fit after self-cal, rms=0.037579Jy sigma=0.591330 ! 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=0.037579Jy sigma=0.591330 ! Fit after self-cal, rms=0.037556Jy sigma=0.591184 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.149 mas, bmaj=49.6 mas, bpa=7.158 degrees ! Estimated noise=1.22924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202241 Jy ! Component: 100 - total flux cleaned = -0.000187345 Jy ! Component: 150 - total flux cleaned = -0.000504594 Jy ! Component: 200 - total flux cleaned = -0.0006797 Jy ! Total flux subtracted in 200 components = -0.0006797 Jy ! Clean residual min=-0.000437 max=0.000432 Jy/beam ! Clean residual mean=-0.000003 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.047969 Jy selfcal ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 295 components and 0.0479689 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=0.037461Jy sigma=0.589935 ! Fit after self-cal, rms=0.037483Jy sigma=0.589661 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 = -0.000415139 Jy ! Component: 100 - total flux cleaned = -0.000747093 Jy ! Component: 150 - total flux cleaned = -0.000691427 Jy ! Component: 200 - total flux cleaned = -0.00078678 Jy ! Total flux subtracted in 200 components = -0.00078678 Jy ! Clean residual min=-0.000381 max=0.000381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0471822 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 357 components and 0.0471822 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=0.037427Jy sigma=0.588979 ! Fit after self-cal, rms=0.037433Jy sigma=0.588867 ! 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=0.037433Jy sigma=0.588867 ! Fit after self-cal, rms=0.037225Jy sigma=0.588772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.146 mas, bmaj=49.62 mas, bpa=7.152 degrees ! Estimated noise=1.2243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000252475 Jy ! Component: 100 - total flux cleaned = -0.000477721 Jy ! Component: 150 - total flux cleaned = -0.000675851 Jy ! Component: 200 - total flux cleaned = -0.000788308 Jy ! Total flux subtracted in 200 components = -0.000788308 Jy ! Clean residual min=-0.000346 max=0.000347 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0463939 Jy selfcal ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 420 components and 0.0463939 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=0.037184Jy sigma=0.588252 ! Fit after self-cal, rms=0.037189Jy sigma=0.588171 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 = -0.000429448 Jy ! Component: 100 - total flux cleaned = -0.000639725 Jy ! Component: 150 - total flux cleaned = -0.000743892 Jy ! Component: 200 - total flux cleaned = -0.000820795 Jy ! Total flux subtracted in 200 components = -0.000820795 Jy ! Clean residual min=-0.000306 max=0.000305 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0455731 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 478 components and 0.0455731 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=0.037161Jy sigma=0.587833 ! Fit after self-cal, rms=0.037164Jy sigma=0.587785 ! 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=0.037164Jy sigma=0.587785 ! Fit after self-cal, rms=0.036937Jy sigma=0.587732 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.462 mas, bmaj=49.02 mas, bpa=7.035 degrees ! Estimated noise=1.21419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140061 Jy ! Component: 100 - total flux cleaned = -0.000261154 Jy ! Component: 150 - total flux cleaned = -0.000387083 Jy ! Component: 200 - total flux cleaned = -0.000487093 Jy ! Total flux subtracted in 200 components = -0.000487093 Jy ! Clean residual min=-0.000269 max=0.000269 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.045086 Jy selfcal ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 549 components and 0.045086 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=0.036912Jy sigma=0.587472 ! Fit after self-cal, rms=0.036913Jy sigma=0.587436 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 = -0.000289324 Jy ! Component: 100 - total flux cleaned = -0.000393049 Jy ! Component: 150 - total flux cleaned = -0.000456432 Jy ! Component: 200 - total flux cleaned = -0.000515518 Jy ! Total flux subtracted in 200 components = -0.000515518 Jy ! Clean residual min=-0.000239 max=0.000241 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0445705 Jy ! Performing phase self-cal ! Adding 94 model components to the UV plane model. ! The established model now contains 618 components and 0.0445704 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=0.036895Jy sigma=0.587243 ! Fit after self-cal, rms=0.036896Jy sigma=0.587214 ! 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=7.136 mas, bmaj=49.64 mas, bpa=7.152 degrees ! Estimated noise=1.21903 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.136 x 49.64 at 7.152 degrees (North through East) ! Clean map min=-0.0028569 max=0.030318 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=6.67 mas, bmaj=52.02 mas, bpa=7.452 degrees ! Estimated noise=1.32925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289292 Jy ! Component: 100 - total flux cleaned = 0.0391732 Jy ! Component: 150 - total flux cleaned = 0.0413695 Jy ! Component: 200 - total flux cleaned = 0.0418108 Jy ! Total flux subtracted in 200 components = 0.0418108 Jy ! Clean residual min=-0.002843 max=0.002872 Jy/beam ! Clean residual mean=-0.000076 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.0418108 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 83 model components to the UV plane model. ! The established model now contains 83 components and 0.0418108 Jy ! Inverting map and beam ! Estimated beam: bmin=7.136 mas, bmaj=49.64 mas, bpa=7.152 degrees ! Estimated noise=1.21903 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 = -0.00261307 Jy ! Component: 100 - total flux cleaned = -0.00407145 Jy ! Component: 150 - total flux cleaned = -0.00524825 Jy ! Component: 200 - total flux cleaned = -0.0062607 Jy ! Total flux subtracted in 200 components = -0.0062607 Jy ! Clean residual min=-0.001217 max=0.001220 Jy/beam ! Clean residual mean=-0.000042 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0355501 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 148 components and 0.0355501 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=7.462 mas, bmaj=49.02 mas, bpa=7.035 degrees ! Estimated noise=1.21419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195823 Jy ! Component: 100 - total flux cleaned = 0.000258572 Jy ! Component: 150 - total flux cleaned = 0.000126825 Jy ! Component: 200 - total flux cleaned = -6.94402e-05 Jy ! Total flux subtracted in 200 components = -6.94402e-05 Jy ! Clean residual min=-0.000622 max=0.000617 Jy/beam ! Clean residual mean=-0.000029 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0354807 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 = -0.00017419 Jy ! Component: 100 - total flux cleaned = -0.000208207 Jy ! Component: 150 - total flux cleaned = -0.000236943 Jy ! Component: 200 - total flux cleaned = -0.000384051 Jy ! Total flux subtracted in 200 components = -0.000384051 Jy ! Clean residual min=-0.000492 max=0.000484 Jy/beam ! Clean residual mean=-0.000013 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0350966 Jy ! Adding 147 model components to the UV plane model. ! The established model now contains 290 components and 0.0350967 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.136 mas, bmaj=49.64 mas, bpa=7.152 degrees ! Estimated noise=1.21903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176368 Jy ! Component: 100 - total flux cleaned = -0.000351417 Jy ! Component: 150 - total flux cleaned = -0.000802859 Jy ! Component: 200 - total flux cleaned = -0.00118373 Jy ! Total flux subtracted in 200 components = -0.00118373 Jy ! Clean residual min=-0.000308 max=0.000304 Jy/beam ! Clean residual mean=-0.000002 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0339129 Jy selfcal ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 361 components and 0.0339129 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=0.036902Jy sigma=0.587466 ! Fit after self-cal, rms=0.036885Jy sigma=0.587278 wmodel J1742-3854_C_map.mod ! Writing 361 model components to file: J1742-3854_C_map.mod wobs J1742-3854_C_uvs.fits ! Writing UV FITS file: J1742-3854_C_uvs.fits wwins J1742-3854_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1742-3854_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.136 x 49.64 at 7.152 degrees (North through East) ! Clean map min=-0.0041494 max=0.025626 Jy/beam ! Writing clean map to FITS file: .//J1742-3854_C_map.fits wmodel .//J1742-3854_C_map.mod ! Writing 361 model components to file: .//J1742-3854_C_map.mod wobs .//J1742-3854_C_uvs.fits ! Writing UV FITS file: .//J1742-3854_C_uvs.fits wwins .//J1742-3854_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0256257 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168091 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.96785 1.96785 3.93569 7.87139 15.7428 31.4856 62.9711 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 152.45 quit ! Quitting program ! Log file .//J1742-3854_C_dfm.log closed on Mon Jan 20 18:40:04 2020