! Started logfile: .//J1139-1552_C_dfm.log on Mon Jan 20 17:57:25 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 .//J1139-1552_C_uva.fits ! Reading UV FITS file: .//J1139-1552_C_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966013 visibilities/baseline/integration-bin. ! Found source: J1139-1552 ! ! 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 5912 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 J1139-1552_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.179753Jy sigma=22.179461 ! Fit after self-cal, rms=0.451249Jy sigma=8.184760 ! 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=1.286 mas, bmaj=3.445 mas, bpa=-1.625 degrees ! Estimated noise=0.793071 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 = 0.43017 Jy ! Component: 100 - total flux cleaned = 0.526931 Jy ! Total flux subtracted in 100 components = 0.526931 Jy ! Clean residual min=-0.018441 max=0.033613 Jy/beam ! Clean residual mean=-0.000030 rms=0.004225 Jy/beam ! Combined flux in latest and established models = 0.526931 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.526931 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=0.085575Jy sigma=1.532284 ! Fit after self-cal, rms=0.085532Jy sigma=1.531430 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330947 Jy ! Component: 100 - total flux cleaned = 0.0421297 Jy ! Total flux subtracted in 100 components = 0.0421297 Jy ! Clean residual min=-0.014143 max=0.023771 Jy/beam ! Clean residual mean=-0.000026 rms=0.002981 Jy/beam ! Combined flux in latest and established models = 0.569061 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.569061 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=0.072232Jy sigma=1.190148 ! Fit after self-cal, rms=0.072054Jy sigma=1.186987 ! Inverting map ! Added new window around map position (-1.8, -3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183 Jy ! Component: 100 - total flux cleaned = 0.0218527 Jy ! Total flux subtracted in 100 components = 0.0218527 Jy ! Clean residual min=-0.013140 max=0.015346 Jy/beam ! Clean residual mean=-0.000023 rms=0.002496 Jy/beam ! Combined flux in latest and established models = 0.590914 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.590914 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=0.067551Jy sigma=1.083576 ! Fit after self-cal, rms=0.067163Jy sigma=1.073366 ! 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=1.57 mas, bmaj=4.072 mas, bpa=-2.784 degrees ! Estimated noise=0.509529 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 = 0.00873662 Jy ! Component: 100 - total flux cleaned = 0.00997216 Jy ! Component: 150 - total flux cleaned = 0.0101333 Jy ! Component: 200 - total flux cleaned = 0.00987125 Jy ! Total flux subtracted in 200 components = 0.00987125 Jy ! Clean residual min=-0.011274 max=0.009848 Jy/beam ! Clean residual mean=-0.000026 rms=0.002537 Jy/beam ! Combined flux in latest and established models = 0.600785 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.600785 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=0.066043Jy sigma=1.043948 ! Fit after self-cal, rms=0.065993Jy sigma=1.042664 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.57 x 4.072 at -2.784 degrees (North through East) ! Clean map min=-0.010849 max=0.54977 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.06 KP 1.01 ! LA 1.08 MK 0.98 NL 1.02 OV 1.02 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.08 KP 1.02 ! LA 1.03 MK 0.98 NL 1.02 OV 1.03 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.08 KP 1.00 ! LA 0.95 MK 0.97 NL 1.00 OV 1.02 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.93 HN 1.05 KP 1.00 ! LA 1.09 MK 0.99 NL 0.85 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.91 HN 1.09 KP 1.01 ! LA 0.92 MK 1.00 NL 1.01 OV 1.04 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.08 KP 1.01 ! LA 0.91 MK 1.01 NL 1.02 OV 1.03 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.08 KP 1.01 ! LA 0.91 MK 1.01 NL 1.01 OV 1.03 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.08 KP 1.01 ! LA 0.91 MK 1.01 NL 1.02 OV 1.04 ! PT 1.04 SC 0.99 ! ! ! Fit before self-cal, rms=0.065993Jy sigma=1.042664 ! Fit after self-cal, rms=0.050268Jy sigma=0.739402 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=4.073 mas, bpa=-2.696 degrees ! Estimated noise=0.511545 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 (2.7, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000709594 Jy ! Component: 100 - total flux cleaned = -0.00179959 Jy ! Component: 150 - total flux cleaned = -0.00204044 Jy ! Component: 200 - total flux cleaned = -0.00212922 Jy ! Total flux subtracted in 200 components = -0.00212922 Jy ! Clean residual min=-0.003371 max=0.003172 Jy/beam ! Clean residual mean=0.000001 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.598656 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.598656 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=0.049457Jy sigma=0.725475 ! Fit after self-cal, rms=0.049390Jy sigma=0.723950 ! 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=0.049390Jy sigma=0.723950 ! Fit after self-cal, rms=0.049315Jy sigma=0.723138 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=4.072 mas, bpa=-2.666 degrees ! Estimated noise=0.510758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143432 Jy ! Component: 100 - total flux cleaned = -0.00174084 Jy ! Component: 150 - total flux cleaned = -0.00187047 Jy ! Component: 200 - total flux cleaned = -0.00204919 Jy ! Total flux subtracted in 200 components = -0.00204919 Jy ! Clean residual min=-0.002692 max=0.002868 Jy/beam ! Clean residual mean=-0.000000 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.596606 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.596606 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=0.049041Jy sigma=0.718817 ! Fit after self-cal, rms=0.049013Jy sigma=0.718353 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 = -3.69331e-05 Jy ! Component: 100 - total flux cleaned = -0.000147478 Jy ! Component: 150 - total flux cleaned = -0.000245549 Jy ! Component: 200 - total flux cleaned = -0.000290085 Jy ! Total flux subtracted in 200 components = -0.000290085 Jy ! Clean residual min=-0.002377 max=0.002657 Jy/beam ! Clean residual mean=-0.000000 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.596316 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.596317 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=0.048883Jy sigma=0.716447 ! Fit after self-cal, rms=0.048871Jy sigma=0.716250 ! Inverting map ! Added new window around map position (13.2, -5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190386 Jy ! Component: 100 - total flux cleaned = 0.00237842 Jy ! Component: 150 - total flux cleaned = 0.00254023 Jy ! Component: 200 - total flux cleaned = 0.00265251 Jy ! Total flux subtracted in 200 components = 0.00265251 Jy ! Clean residual min=-0.002083 max=0.002476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.598969 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 0.598969 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=0.048736Jy sigma=0.714053 ! Fit after self-cal, rms=0.048717Jy sigma=0.713839 ! Inverting map ! Added new window around map position (3.6, -24.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222084 Jy ! Component: 100 - total flux cleaned = 0.00282999 Jy ! Component: 150 - total flux cleaned = 0.00313541 Jy ! Component: 200 - total flux cleaned = 0.00344879 Jy ! Total flux subtracted in 200 components = 0.00344879 Jy ! Clean residual min=-0.001763 max=0.002012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.602418 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.602418 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=0.048584Jy sigma=0.711255 ! Fit after self-cal, rms=0.048579Jy sigma=0.711204 ! Inverting map ! Added new window around map position (-4.2, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010769 Jy ! Component: 100 - total flux cleaned = 0.00131145 Jy ! Component: 150 - total flux cleaned = 0.00160767 Jy ! Component: 200 - total flux cleaned = 0.00180211 Jy ! Total flux subtracted in 200 components = 0.00180211 Jy ! Clean residual min=-0.001685 max=0.001714 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.60422 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.60422 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=0.048478Jy sigma=0.709395 ! Fit after self-cal, rms=0.048478Jy sigma=0.709353 ! 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=0.048478Jy sigma=0.709353 ! Fit after self-cal, rms=0.048453Jy sigma=0.709000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=4.071 mas, bpa=-2.677 degrees ! Estimated noise=0.510453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000288888 Jy ! Component: 100 - total flux cleaned = -0.000287894 Jy ! Component: 150 - total flux cleaned = -0.000320804 Jy ! Component: 200 - total flux cleaned = -0.000257991 Jy ! Total flux subtracted in 200 components = -0.000257991 Jy ! Clean residual min=-0.001618 max=0.001513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.603962 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.603962 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=0.048395Jy sigma=0.708025 ! Fit after self-cal, rms=0.048392Jy sigma=0.707991 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 = 0.000147192 Jy ! Component: 100 - total flux cleaned = 0.000289061 Jy ! Component: 150 - total flux cleaned = 0.000452162 Jy ! Component: 200 - total flux cleaned = 0.000633472 Jy ! Total flux subtracted in 200 components = 0.000633472 Jy ! Clean residual min=-0.001594 max=0.001511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.604595 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 138 components and 0.604596 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=0.048359Jy sigma=0.707459 ! Fit after self-cal, rms=0.048358Jy sigma=0.707448 ! 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=0.048358Jy sigma=0.707448 ! Fit after self-cal, rms=0.048355Jy sigma=0.707352 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.771 mas, bmaj=7.812 mas, bpa=-0.8555 degrees ! Estimated noise=0.642301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000677412 Jy ! Component: 100 - total flux cleaned = -0.00108637 Jy ! Component: 150 - total flux cleaned = -0.00124489 Jy ! Component: 200 - total flux cleaned = -0.0013552 Jy ! Total flux subtracted in 200 components = -0.0013552 Jy ! Clean residual min=-0.001797 max=0.001865 Jy/beam ! Clean residual mean=-0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.60324 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 150 components and 0.60324 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=0.048338Jy sigma=0.707096 ! Fit after self-cal, rms=0.048337Jy sigma=0.707081 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 = -0.000130789 Jy ! Component: 100 - total flux cleaned = -0.000131037 Jy ! Component: 150 - total flux cleaned = -0.000131735 Jy ! Component: 200 - total flux cleaned = -0.000177583 Jy ! Total flux subtracted in 200 components = -0.000177583 Jy ! Clean residual min=-0.001763 max=0.001867 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.603063 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 155 components and 0.603063 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=0.048326Jy sigma=0.706929 ! Fit after self-cal, rms=0.048326Jy sigma=0.706919 ! 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=1.572 mas, bmaj=4.071 mas, bpa=-2.677 degrees ! Estimated noise=0.510329 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.572 x 4.071 at -2.677 degrees (North through East) ! Clean map min=-0.0051941 max=0.55276 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048326Jy sigma=0.706919 ! Fit after self-cal, rms=0.044475Jy sigma=0.643919 ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=4.071 mas, bpa=-2.677 degrees ! Estimated noise=0.51033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000280486 Jy ! Component: 100 - total flux cleaned = -0.00011315 Jy ! Component: 150 - total flux cleaned = 1.91737e-05 Jy ! Component: 200 - total flux cleaned = 8.17226e-05 Jy ! Total flux subtracted in 200 components = 8.17226e-05 Jy ! Clean residual min=-0.001447 max=0.001449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.603144 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 170 components and 0.603144 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=0.044448Jy sigma=0.643492 ! Fit after self-cal, rms=0.044447Jy sigma=0.643476 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.39551e-05 Jy ! Component: 100 - total flux cleaned = -2.43486e-05 Jy ! Component: 150 - total flux cleaned = -5.83311e-06 Jy ! Component: 200 - total flux cleaned = 3.0608e-05 Jy ! Total flux subtracted in 200 components = 3.0608e-05 Jy ! Clean residual min=-0.001451 max=0.001451 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.603175 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 177 components and 0.603175 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=0.044430Jy sigma=0.643210 ! Fit after self-cal, rms=0.044429Jy sigma=0.643203 ! Inverting map ! Added new window around map position (65.4, -73.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118586 Jy ! Component: 100 - total flux cleaned = 0.00143395 Jy ! Component: 150 - total flux cleaned = 0.0018314 Jy ! Component: 200 - total flux cleaned = 0.00213256 Jy ! Total flux subtracted in 200 components = 0.00213256 Jy ! Clean residual min=-0.001322 max=0.001354 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.605308 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 192 components and 0.605308 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=0.044383Jy sigma=0.642288 ! Fit after self-cal, rms=0.044380Jy sigma=0.642204 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.044380Jy sigma=0.642204 ! Fit after self-cal, rms=0.044377Jy sigma=0.642117 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=1.284 mas, bmaj=3.44 mas, bpa=-1.601 degrees ! Estimated noise=0.797271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.432412 Jy ! Component: 100 - total flux cleaned = 0.530188 Jy ! Component: 150 - total flux cleaned = 0.564002 Jy ! Component: 200 - total flux cleaned = 0.581325 Jy ! Total flux subtracted in 200 components = 0.581325 Jy ! Clean residual min=-0.008314 max=0.008811 Jy/beam ! Clean residual mean=-0.000003 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 0.581325 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.581325 Jy ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=4.071 mas, bpa=-2.679 degrees ! Estimated noise=0.510281 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 = 0.0107485 Jy ! Component: 100 - total flux cleaned = 0.0132404 Jy ! Component: 150 - total flux cleaned = 0.0144634 Jy ! Component: 200 - total flux cleaned = 0.0154782 Jy ! Total flux subtracted in 200 components = 0.0154782 Jy ! Clean residual min=-0.003241 max=0.003069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.596803 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.596803 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=3.772 mas, bmaj=7.814 mas, bpa=-0.8533 degrees ! Estimated noise=0.642021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245804 Jy ! Component: 100 - total flux cleaned = 0.00385179 Jy ! Component: 150 - total flux cleaned = 0.0048081 Jy ! Component: 200 - total flux cleaned = 0.00528884 Jy ! Total flux subtracted in 200 components = 0.00528884 Jy ! Clean residual min=-0.002142 max=0.002036 Jy/beam ! Clean residual mean=-0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.602092 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 = 0.00043433 Jy ! Component: 100 - total flux cleaned = 0.000779971 Jy ! Component: 150 - total flux cleaned = 0.00105364 Jy ! Component: 200 - total flux cleaned = 0.00134884 Jy ! Total flux subtracted in 200 components = 0.00134884 Jy ! Clean residual min=-0.002007 max=0.001788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.603441 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 59 components and 0.603441 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=4.071 mas, bpa=-2.679 degrees ! Estimated noise=0.510281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360315 Jy ! Component: 100 - total flux cleaned = 0.000888244 Jy ! Component: 150 - total flux cleaned = 0.00107398 Jy ! Component: 200 - total flux cleaned = 0.00139162 Jy ! Total flux subtracted in 200 components = 0.00139162 Jy ! Clean residual min=-0.002004 max=0.002285 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.604833 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.604833 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=0.044901Jy sigma=0.651679 ! Fit after self-cal, rms=0.044848Jy sigma=0.650775 wmodel J1139-1552_C_map.mod ! Writing 80 model components to file: J1139-1552_C_map.mod wobs J1139-1552_C_uvs.fits ! Writing UV FITS file: J1139-1552_C_uvs.fits wwins J1139-1552_C_map.win ! wwins: Wrote 7 windows to J1139-1552_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 = 0.000953074 Jy ! Component: 100 - total flux cleaned = 0.00151871 Jy ! Component: 150 - total flux cleaned = 0.00176801 Jy ! Component: 200 - total flux cleaned = 0.00188523 Jy ! Component: 250 - total flux cleaned = 0.00194094 Jy ! Component: 300 - total flux cleaned = 0.00199451 Jy ! Component: 350 - total flux cleaned = 0.00212441 Jy ! Component: 400 - total flux cleaned = 0.00209883 Jy ! Component: 450 - total flux cleaned = 0.00209891 Jy ! Component: 500 - total flux cleaned = 0.00212317 Jy ! Component: 550 - total flux cleaned = 0.00219397 Jy ! Component: 600 - total flux cleaned = 0.00226244 Jy ! Component: 650 - total flux cleaned = 0.00228488 Jy ! Component: 700 - total flux cleaned = 0.00239458 Jy ! Component: 750 - total flux cleaned = 0.00247974 Jy ! Component: 800 - total flux cleaned = 0.00250061 Jy ! Component: 850 - total flux cleaned = 0.00258347 Jy ! Component: 900 - total flux cleaned = 0.00268514 Jy ! Component: 950 - total flux cleaned = 0.00272474 Jy ! Component: 1000 - total flux cleaned = 0.00280326 Jy ! Component: 1050 - total flux cleaned = 0.002823 Jy ! Component: 1100 - total flux cleaned = 0.00291818 Jy ! Component: 1150 - total flux cleaned = 0.00302976 Jy ! Component: 1200 - total flux cleaned = 0.00308444 Jy ! Component: 1250 - total flux cleaned = 0.00319259 Jy ! Component: 1300 - total flux cleaned = 0.00328099 Jy ! Component: 1350 - total flux cleaned = 0.00331569 Jy ! Component: 1400 - total flux cleaned = 0.00338437 Jy ! Component: 1450 - total flux cleaned = 0.00340111 Jy ! Component: 1500 - total flux cleaned = 0.00345118 Jy ! Component: 1550 - total flux cleaned = 0.00350034 Jy ! Component: 1600 - total flux cleaned = 0.00358119 Jy ! Component: 1650 - total flux cleaned = 0.00364484 Jy ! Component: 1700 - total flux cleaned = 0.00367615 Jy ! Component: 1750 - total flux cleaned = 0.00373816 Jy ! Component: 1800 - total flux cleaned = 0.00376875 Jy ! Component: 1850 - total flux cleaned = 0.00387421 Jy ! Component: 1900 - total flux cleaned = 0.00391828 Jy ! Component: 1950 - total flux cleaned = 0.00394769 Jy ! Component: 2000 - total flux cleaned = 0.00400578 Jy ! Component: 2050 - total flux cleaned = 0.00404883 Jy ! Component: 2100 - total flux cleaned = 0.00411974 Jy ! Component: 2150 - total flux cleaned = 0.00412006 Jy ! Component: 2200 - total flux cleaned = 0.00417542 Jy ! Component: 2250 - total flux cleaned = 0.00422999 Jy ! Component: 2300 - total flux cleaned = 0.00424342 Jy ! Component: 2350 - total flux cleaned = 0.00423012 Jy ! Component: 2400 - total flux cleaned = 0.00429593 Jy ! Component: 2450 - total flux cleaned = 0.00429591 Jy ! Component: 2500 - total flux cleaned = 0.00434763 Jy ! Component: 2550 - total flux cleaned = 0.00432242 Jy ! Component: 2600 - total flux cleaned = 0.00444864 Jy ! Component: 2650 - total flux cleaned = 0.004511 Jy ! Component: 2700 - total flux cleaned = 0.00452329 Jy ! Component: 2750 - total flux cleaned = 0.00459687 Jy ! Component: 2800 - total flux cleaned = 0.004718 Jy ! Component: 2850 - total flux cleaned = 0.00474197 Jy ! Component: 2900 - total flux cleaned = 0.00480142 Jy ! Component: 2950 - total flux cleaned = 0.00486009 Jy ! Component: 3000 - total flux cleaned = 0.00491818 Jy ! Component: 3050 - total flux cleaned = 0.00495291 Jy ! Component: 3100 - total flux cleaned = 0.00498738 Jy ! Component: 3150 - total flux cleaned = 0.00508939 Jy ! Component: 3200 - total flux cleaned = 0.00508914 Jy ! Component: 3250 - total flux cleaned = 0.00514501 Jy ! Component: 3300 - total flux cleaned = 0.00521152 Jy ! Component: 3350 - total flux cleaned = 0.00526652 Jy ! Component: 3400 - total flux cleaned = 0.00527745 Jy ! Component: 3450 - total flux cleaned = 0.00536415 Jy ! Component: 3500 - total flux cleaned = 0.00542858 Jy ! Component: 3550 - total flux cleaned = 0.00548189 Jy ! Component: 3600 - total flux cleaned = 0.00554553 Jy ! Component: 3650 - total flux cleaned = 0.00560859 Jy ! Component: 3700 - total flux cleaned = 0.00565055 Jy ! Component: 3750 - total flux cleaned = 0.00572298 Jy ! Component: 3800 - total flux cleaned = 0.00583613 Jy ! Component: 3850 - total flux cleaned = 0.00589739 Jy ! Component: 3900 - total flux cleaned = 0.00595824 Jy ! Component: 3950 - total flux cleaned = 0.00602868 Jy ! Component: 4000 - total flux cleaned = 0.00606872 Jy ! Component: 4050 - total flux cleaned = 0.00619786 Jy ! Total flux subtracted in 4096 components = 0.00622744 Jy ! Clean residual min=-0.000548 max=0.000642 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.61106 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 350 components and 0.61106 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1139-1552_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.572 x 4.071 at -2.679 degrees (North through East) ! Clean map min=-0.0029398 max=0.55309 Jy/beam ! Writing clean map to FITS file: .//J1139-1552_C_map.fits wmodel .//J1139-1552_C_map.mod ! Writing 350 model components to file: .//J1139-1552_C_map.mod wobs .//J1139-1552_C_uvs.fits ! Writing UV FITS file: .//J1139-1552_C_uvs.fits wwins .//J1139-1552_C_map.win ! wwins: Wrote 8 windows to .//J1139-1552_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.553086 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170327 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0923874 0.0923874 0.184775 0.36955 0.739099 1.4782 2.9564 5.91279 11.8256 23.6512 47.3024 94.6047 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.553 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3247.2 quit ! Quitting program ! Log file .//J1139-1552_C_dfm.log closed on Mon Jan 20 17:57:29 2020