! Started logfile: .//J2235-2121_C_dfm.log on Mon Jan 20 19:20:50 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 .//J2235-2121_C_uva.fits ! Reading UV FITS file: .//J2235-2121_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962418 visibilities/baseline/integration-bin. ! Found source: J2235-2121 ! ! 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 85 lines of history. ! ! Reading 4712 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 J2235-2121_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=1.003301Jy sigma=17.135279 ! Fit after self-cal, rms=0.976933Jy sigma=16.720178 ! 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=1.216 mas, bmaj=3.512 mas, bpa=0.9078 degrees ! Estimated noise=0.97606 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 = 0.0185569 Jy ! Component: 100 - total flux cleaned = 0.0226351 Jy ! Total flux subtracted in 100 components = 0.0226351 Jy ! Clean residual min=-0.002669 max=0.003137 Jy/beam ! Clean residual mean=0.000002 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0226351 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0226351 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=0.050812Jy sigma=0.707854 ! Fit after self-cal, rms=0.049164Jy sigma=0.672133 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387085 Jy ! Component: 100 - total flux cleaned = 0.00371868 Jy ! Total flux subtracted in 100 components = 0.00371868 Jy ! Clean residual min=-0.002763 max=0.002879 Jy/beam ! Clean residual mean=0.000000 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0263538 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0263538 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=0.048855Jy sigma=0.667370 ! Fit after self-cal, rms=0.048853Jy sigma=0.667283 ! 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=1.474 mas, bmaj=3.956 mas, bpa=1.312 degrees ! Estimated noise=0.626733 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 = -9.07352e-05 Jy ! Component: 100 - total flux cleaned = -0.000128749 Jy ! Component: 150 - total flux cleaned = -0.000239013 Jy ! Component: 200 - total flux cleaned = -0.000332666 Jy ! Total flux subtracted in 200 components = -0.000332666 Jy ! Clean residual min=-0.001906 max=0.002111 Jy/beam ! Clean residual mean=0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0260211 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0260211 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=0.048818Jy sigma=0.666915 ! Fit after self-cal, rms=0.048806Jy sigma=0.666849 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.474 x 3.956 at 1.312 degrees (North through East) ! Clean map min=-0.0019293 max=0.027822 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.87 HN 0.80 KP 1.09 ! MK 1.01 NL 0.79 OV 0.95 PT 0.84 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.91 KP 1.02 ! MK 1.14 NL 0.92 OV 1.12 PT 0.84 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.16 HN 1.01 KP 0.99 ! MK 0.73 NL 1.05 OV 0.99 PT 0.95 ! SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.94 HN 0.86 KP 1.07 ! MK 1.02 NL 1.18 OV 1.03 PT 0.91 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.51 FD 1.14 HN 0.86 KP 1.11 ! MK 1.00 NL 0.92 OV 1.01 PT 1.02 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 1.16 KP 1.15 ! MK 1.17 NL 1.07 OV 0.88 PT 1.15 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.05 KP 1.05 ! MK 1.02 NL 1.20 OV 1.04 PT 1.08 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.90 KP 1.26 ! MK 1.12 NL 0.97 OV 0.95 PT 1.06 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.048806Jy sigma=0.666849 ! Fit after self-cal, rms=0.044557Jy sigma=0.662013 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=3.935 mas, bpa=1.569 degrees ! Estimated noise=0.621605 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 = -0.00019926 Jy ! Component: 100 - total flux cleaned = -0.000149024 Jy ! Component: 150 - total flux cleaned = -0.00013157 Jy ! Component: 200 - total flux cleaned = -0.000131503 Jy ! Total flux subtracted in 200 components = -0.000131503 Jy ! Clean residual min=-0.001682 max=0.001727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0258896 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0258896 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=0.044547Jy sigma=0.661978 ! Fit after self-cal, rms=0.044625Jy sigma=0.661186 ! 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=0.044625Jy sigma=0.661186 ! Fit after self-cal, rms=0.044903Jy sigma=0.661017 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.463 mas, bmaj=3.926 mas, bpa=1.723 degrees ! Estimated noise=0.621715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171027 Jy ! Component: 100 - total flux cleaned = -0.000133569 Jy ! Component: 150 - total flux cleaned = -0.000141278 Jy ! Component: 200 - total flux cleaned = -0.000140918 Jy ! Total flux subtracted in 200 components = -0.000140918 Jy ! Clean residual min=-0.001809 max=0.001535 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0257487 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0257487 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=0.044893Jy sigma=0.661014 ! Fit after self-cal, rms=0.044925Jy sigma=0.660946 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 = -7.49243e-05 Jy ! Component: 100 - total flux cleaned = -6.52137e-05 Jy ! Component: 150 - total flux cleaned = -7.25943e-05 Jy ! Component: 200 - total flux cleaned = -7.27847e-05 Jy ! Total flux subtracted in 200 components = -7.27847e-05 Jy ! Clean residual min=-0.001809 max=0.001519 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0256759 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0256759 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=0.044917Jy sigma=0.660952 ! Fit after self-cal, rms=0.044921Jy sigma=0.660937 ! 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=0.044921Jy sigma=0.660937 ! Fit after self-cal, rms=0.046952Jy sigma=0.661268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.463 mas, bmaj=3.925 mas, bpa=1.879 degrees ! Estimated noise=0.640746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612878 Jy ! Component: 100 - total flux cleaned = 0.000679009 Jy ! Component: 150 - total flux cleaned = 0.000732139 Jy ! Component: 200 - total flux cleaned = 0.000775537 Jy ! Total flux subtracted in 200 components = 0.000775537 Jy ! Clean residual min=-0.001891 max=0.001620 Jy/beam ! Clean residual mean=0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0264515 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0264515 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=0.046934Jy sigma=0.661145 ! Fit after self-cal, rms=0.046965Jy sigma=0.661069 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 = 1.9245e-06 Jy ! Component: 100 - total flux cleaned = 1.06783e-05 Jy ! Component: 150 - total flux cleaned = 1.08673e-05 Jy ! Component: 200 - total flux cleaned = 1.09098e-05 Jy ! Total flux subtracted in 200 components = 1.09098e-05 Jy ! Clean residual min=-0.001862 max=0.001596 Jy/beam ! Clean residual mean=0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0264624 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0264624 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=0.046958Jy sigma=0.661078 ! Fit after self-cal, rms=0.046961Jy sigma=0.661069 ! 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=0.046961Jy sigma=0.661069 ! Fit after self-cal, rms=0.048526Jy sigma=0.661244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.473 mas, bmaj=7.975 mas, bpa=6.615 degrees ! Estimated noise=0.853602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000831756 Jy ! Component: 100 - total flux cleaned = 0.000998024 Jy ! Component: 150 - total flux cleaned = 0.00100448 Jy ! Component: 200 - total flux cleaned = 0.00100982 Jy ! Total flux subtracted in 200 components = 0.00100982 Jy ! Clean residual min=-0.002093 max=0.001584 Jy/beam ! Clean residual mean=0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0274722 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.0274722 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=0.048515Jy sigma=0.661177 ! Fit after self-cal, rms=0.048526Jy sigma=0.661108 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 = 1.92275e-05 Jy ! Component: 100 - total flux cleaned = 1.93128e-05 Jy ! Component: 150 - total flux cleaned = 2.49816e-05 Jy ! Component: 200 - total flux cleaned = 2.95709e-05 Jy ! Total flux subtracted in 200 components = 2.95709e-05 Jy ! Clean residual min=-0.002090 max=0.001603 Jy/beam ! Clean residual mean=0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0275018 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 34 components and 0.0275018 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=0.048520Jy sigma=0.661144 ! Fit after self-cal, rms=0.048523Jy sigma=0.661129 ! 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=1.461 mas, bmaj=3.922 mas, bpa=2.019 degrees ! Estimated noise=0.659854 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.461 x 3.922 at 2.019 degrees (North through East) ! Clean map min=-0.001981 max=0.029463 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=1.215 mas, bmaj=3.485 mas, bpa=1.742 degrees ! Estimated noise=1.01234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221345 Jy ! Component: 100 - total flux cleaned = 0.026379 Jy ! Component: 150 - total flux cleaned = 0.0264044 Jy ! Component: 200 - total flux cleaned = 0.0266331 Jy ! Total flux subtracted in 200 components = 0.0266331 Jy ! Clean residual min=-0.003005 max=0.002550 Jy/beam ! Clean residual mean=0.000000 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.0266331 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0266331 Jy ! Inverting map and beam ! Estimated beam: bmin=1.461 mas, bmaj=3.922 mas, bpa=2.019 degrees ! Estimated noise=0.659854 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 = 0.000552041 Jy ! Component: 100 - total flux cleaned = 0.000609495 Jy ! Component: 150 - total flux cleaned = 0.000694548 Jy ! Component: 200 - total flux cleaned = 0.000694463 Jy ! Total flux subtracted in 200 components = 0.000694463 Jy ! Clean residual min=-0.001909 max=0.001628 Jy/beam ! Clean residual mean=0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0273276 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0273276 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=3.473 mas, bmaj=7.975 mas, bpa=6.615 degrees ! Estimated noise=0.853602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209564 Jy ! Component: 100 - total flux cleaned = 0.0002097 Jy ! Component: 150 - total flux cleaned = 0.00021015 Jy ! Component: 200 - total flux cleaned = 0.000210052 Jy ! Total flux subtracted in 200 components = 0.000210052 Jy ! Clean residual min=-0.002088 max=0.001576 Jy/beam ! Clean residual mean=0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0275376 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 = -5.19212e-07 Jy ! Component: 100 - total flux cleaned = -9.82953e-07 Jy ! Component: 150 - total flux cleaned = -1.05819e-06 Jy ! Component: 200 - total flux cleaned = -1.23465e-06 Jy ! Total flux subtracted in 200 components = -1.23465e-06 Jy ! Clean residual min=-0.002081 max=0.001589 Jy/beam ! Clean residual mean=0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0275364 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0275364 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.461 mas, bmaj=3.922 mas, bpa=2.019 degrees ! Estimated noise=0.659854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169397 Jy ! Component: 100 - total flux cleaned = -0.000207788 Jy ! Component: 150 - total flux cleaned = -0.000218282 Jy ! Component: 200 - total flux cleaned = -0.0002347 Jy ! Total flux subtracted in 200 components = -0.0002347 Jy ! Clean residual min=-0.001938 max=0.001633 Jy/beam ! Clean residual mean=0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0273017 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0273017 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=0.048521Jy sigma=0.661192 ! Fit after self-cal, rms=0.048520Jy sigma=0.661155 wmodel J2235-2121_C_map.mod ! Writing 38 model components to file: J2235-2121_C_map.mod wobs J2235-2121_C_uvs.fits ! Writing UV FITS file: J2235-2121_C_uvs.fits wwins J2235-2121_C_map.win ! wwins: Wrote 1 windows to J2235-2121_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 = -0.000871362 Jy ! Component: 100 - total flux cleaned = -0.00115247 Jy ! Component: 150 - total flux cleaned = -0.0013555 Jy ! Component: 200 - total flux cleaned = -0.00132913 Jy ! Component: 250 - total flux cleaned = -0.00130289 Jy ! Component: 300 - total flux cleaned = -0.0012008 Jy ! Component: 350 - total flux cleaned = -0.00100542 Jy ! Component: 400 - total flux cleaned = -0.000887958 Jy ! Component: 450 - total flux cleaned = -0.000773355 Jy ! Component: 500 - total flux cleaned = -0.000661849 Jy ! Component: 550 - total flux cleaned = -0.000574909 Jy ! Component: 600 - total flux cleaned = -0.000490568 Jy ! Component: 650 - total flux cleaned = -0.000470419 Jy ! Component: 700 - total flux cleaned = -0.000410389 Jy ! Component: 750 - total flux cleaned = -0.000391341 Jy ! Component: 800 - total flux cleaned = -0.00039113 Jy ! Component: 850 - total flux cleaned = -0.000353157 Jy ! Component: 900 - total flux cleaned = -0.000297876 Jy ! Component: 950 - total flux cleaned = -0.000333554 Jy ! Component: 1000 - total flux cleaned = -0.000297734 Jy ! Component: 1050 - total flux cleaned = -0.000228359 Jy ! Component: 1100 - total flux cleaned = -0.000280059 Jy ! Component: 1150 - total flux cleaned = -0.000280713 Jy ! Component: 1200 - total flux cleaned = -0.000330362 Jy ! Component: 1250 - total flux cleaned = -0.000314059 Jy ! Component: 1300 - total flux cleaned = -0.000282272 Jy ! Component: 1350 - total flux cleaned = -0.000329186 Jy ! Component: 1400 - total flux cleaned = -0.000298099 Jy ! Component: 1450 - total flux cleaned = -0.000206995 Jy ! Component: 1500 - total flux cleaned = -0.000161943 Jy ! Component: 1550 - total flux cleaned = -0.000117386 Jy ! Component: 1600 - total flux cleaned = 1.39799e-05 Jy ! Component: 1650 - total flux cleaned = 8.61177e-05 Jy ! Component: 1700 - total flux cleaned = 0.000100289 Jy ! Component: 1750 - total flux cleaned = 0.000142665 Jy ! Component: 1800 - total flux cleaned = 0.000239714 Jy ! Component: 1850 - total flux cleaned = 0.000294451 Jy ! Component: 1900 - total flux cleaned = 0.000348578 Jy ! Component: 1950 - total flux cleaned = 0.000428694 Jy ! Component: 2000 - total flux cleaned = 0.000468103 Jy ! Component: 2050 - total flux cleaned = 0.000533522 Jy ! Component: 2100 - total flux cleaned = 0.000623918 Jy ! Component: 2150 - total flux cleaned = 0.000713388 Jy ! Component: 2200 - total flux cleaned = 0.000789127 Jy ! Component: 2250 - total flux cleaned = 0.000851632 Jy ! Component: 2300 - total flux cleaned = 0.000901168 Jy ! Component: 2350 - total flux cleaned = 0.00097474 Jy ! Component: 2400 - total flux cleaned = 0.000998976 Jy ! Component: 2450 - total flux cleaned = 0.00101097 Jy ! Component: 2500 - total flux cleaned = 0.000998976 Jy ! Component: 2550 - total flux cleaned = 0.00102278 Jy ! Component: 2600 - total flux cleaned = 0.00104622 Jy ! Component: 2650 - total flux cleaned = 0.00104628 Jy ! Component: 2700 - total flux cleaned = 0.00106936 Jy ! Component: 2750 - total flux cleaned = 0.00106942 Jy ! Component: 2800 - total flux cleaned = 0.0011036 Jy ! Component: 2850 - total flux cleaned = 0.00112615 Jy ! Component: 2900 - total flux cleaned = 0.00114851 Jy ! Component: 2950 - total flux cleaned = 0.00117065 Jy ! Component: 3000 - total flux cleaned = 0.0011927 Jy ! Component: 3050 - total flux cleaned = 0.00117074 Jy ! Component: 3100 - total flux cleaned = 0.00118163 Jy ! Component: 3150 - total flux cleaned = 0.00121399 Jy ! Component: 3200 - total flux cleaned = 0.00120325 Jy ! Component: 3250 - total flux cleaned = 0.00120319 Jy ! Component: 3300 - total flux cleaned = 0.00118207 Jy ! Component: 3350 - total flux cleaned = 0.00121355 Jy ! Component: 3400 - total flux cleaned = 0.00120311 Jy ! Component: 3450 - total flux cleaned = 0.00119271 Jy ! Component: 3500 - total flux cleaned = 0.001203 Jy ! Component: 3550 - total flux cleaned = 0.0012235 Jy ! Component: 3600 - total flux cleaned = 0.00120321 Jy ! Component: 3650 - total flux cleaned = 0.00121335 Jy ! Component: 3700 - total flux cleaned = 0.00120332 Jy ! Component: 3750 - total flux cleaned = 0.00122317 Jy ! Component: 3800 - total flux cleaned = 0.00122316 Jy ! Component: 3850 - total flux cleaned = 0.00122309 Jy ! Component: 3900 - total flux cleaned = 0.0012427 Jy ! Component: 3950 - total flux cleaned = 0.00124266 Jy ! Component: 4000 - total flux cleaned = 0.00123297 Jy ! Component: 4050 - total flux cleaned = 0.00126185 Jy ! Total flux subtracted in 4096 components = 0.0012618 Jy ! Clean residual min=-0.000560 max=0.000510 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0285635 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 315 components and 0.0285635 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2235-2121_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.461 x 3.922 at 2.019 degrees (North through East) ! Clean map min=-0.0021948 max=0.02925 Jy/beam ! Writing clean map to FITS file: .//J2235-2121_C_map.fits wmodel .//J2235-2121_C_map.mod ! Writing 315 model components to file: .//J2235-2121_C_map.mod wobs .//J2235-2121_C_uvs.fits ! Writing UV FITS file: .//J2235-2121_C_uvs.fits wwins .//J2235-2121_C_map.win ! wwins: Wrote 2 windows to .//J2235-2121_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0292503 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155139 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.59115 1.59115 3.18231 6.36462 12.7292 25.4585 50.9169 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 188.542 quit ! Quitting program ! Log file .//J2235-2121_C_dfm.log closed on Mon Jan 20 19:20:54 2020