! Started logfile: /vlbi/uf001/uvm//J2108-2101_X_a_dfm.log on Sun Jan 13 22:31:15 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J2108-2101_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2108-2101_X_a_uvm.fits ! AN table 1: 231 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.872294 visibilities/baseline/integration-bin. ! Found source: J2108-2101 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 67704 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2108-2101_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 148 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002331Jy sigma=21.545786 ! Fit after self-cal, rms=0.965127Jy sigma=20.770627 ! 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=1.346 mas, bmaj=4.862 mas, bpa=-3.486 degrees ! Estimated noise=0.37771 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 = 0.0269204 Jy ! Component: 100 - total flux cleaned = 0.0329115 Jy ! Total flux subtracted in 100 components = 0.0329115 Jy ! Clean residual min=-0.002259 max=0.003112 Jy/beam ! Clean residual mean=-0.000001 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.0329115 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0329115 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065905Jy sigma=1.285624 ! Fit after self-cal, rms=0.064414Jy sigma=1.252259 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422391 Jy ! Component: 100 - total flux cleaned = 0.00656659 Jy ! Total flux subtracted in 100 components = 0.00656659 Jy ! Clean residual min=-0.002257 max=0.002649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.039478 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.0394781 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063923Jy sigma=1.242602 ! Fit after self-cal, rms=0.063902Jy sigma=1.242121 ! 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=1.72 mas, bmaj=5.321 mas, bpa=-1.753 degrees ! Estimated noise=0.130358 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 = 0.00384852 Jy ! Component: 100 - total flux cleaned = 0.00635241 Jy ! Component: 150 - total flux cleaned = 0.00806923 Jy ! Component: 200 - total flux cleaned = 0.00927023 Jy ! Total flux subtracted in 200 components = 0.00927023 Jy ! Clean residual min=-0.003184 max=0.003204 Jy/beam ! Clean residual mean=-0.000002 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.0487483 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 60 components and 0.0487483 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063613Jy sigma=1.236300 ! Fit after self-cal, rms=0.063545Jy sigma=1.234949 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.72 x 5.321 at -1.753 degrees (North through East) ! Clean map min=-0.0031933 max=0.037746 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 0.99 KP 1.12 ! LA 0.85 NL 1.13 OV 1.07 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.13 HN 1.00 KP 1.21 ! LA 0.76 NL 1.13 OV 1.12 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.17 HN 0.97 KP 1.16 ! LA 0.79 NL 1.14 OV 1.12 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.17 HN 0.99 KP 1.30 ! LA 0.79 NL 1.16 OV 1.06 PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 0.89 KP 1.29 ! LA 0.82 NL 1.12 OV 1.01 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.11 HN 0.94 KP 1.32 ! LA 0.81 NL 1.12 OV 1.02 PT 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.11 HN 0.91 KP 1.31 ! LA 0.78 NL 1.21 OV 1.01 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.85 KP 1.25 ! LA 0.85 NL 1.18 OV 1.00 PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.80 KP 1.27 ! LA 0.79 NL 1.35 OV 1.02 PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.84 KP 1.18 ! LA 0.77 NL 1.19 OV 1.07 PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.85 KP 1.17 ! LA 0.79 NL 1.20 OV 1.05 PT 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.82 KP 1.06 ! LA 0.77 NL 1.08 OV 1.09 PT 0.88 ! ! ! Fit before self-cal, rms=0.063545Jy sigma=1.234949 ! Fit after self-cal, rms=0.063336Jy sigma=1.225276 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.71 mas, bmaj=5.457 mas, bpa=-1.816 degrees ! Estimated noise=0.133227 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 = 0.000957252 Jy ! Component: 100 - total flux cleaned = 0.00104792 Jy ! Component: 150 - total flux cleaned = 0.0010478 Jy ! Component: 200 - total flux cleaned = 0.00104891 Jy ! Total flux subtracted in 200 components = 0.00104891 Jy ! Clean residual min=-0.001976 max=0.002413 Jy/beam ! Clean residual mean=0.000001 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0497972 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.0497972 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063319Jy sigma=1.224904 ! Fit after self-cal, rms=0.063565Jy sigma=1.220725 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063565Jy sigma=1.220725 ! Fit after self-cal, rms=0.066844Jy sigma=1.207882 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=5.471 mas, bpa=-1.681 degrees ! Estimated noise=0.134021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337217 Jy ! Component: 100 - total flux cleaned = 0.000337768 Jy ! Component: 150 - total flux cleaned = 0.000320082 Jy ! Component: 200 - total flux cleaned = 0.000336278 Jy ! Total flux subtracted in 200 components = 0.000336278 Jy ! Clean residual min=-0.001548 max=0.002239 Jy/beam ! Clean residual mean=-0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0501335 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.0501335 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066831Jy sigma=1.207428 ! Fit after self-cal, rms=0.067186Jy sigma=1.204551 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 = 0.000117138 Jy ! Component: 100 - total flux cleaned = 0.00017061 Jy ! Component: 150 - total flux cleaned = 0.000170495 Jy ! Component: 200 - total flux cleaned = 0.000170905 Jy ! Total flux subtracted in 200 components = 0.000170905 Jy ! Clean residual min=-0.001680 max=0.002057 Jy/beam ! Clean residual mean=-0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0503044 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.0503044 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067180Jy sigma=1.204327 ! Fit after self-cal, rms=0.067186Jy sigma=1.204254 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067186Jy sigma=1.204254 ! Fit after self-cal, rms=0.069539Jy sigma=1.203383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.698 mas, bmaj=5.444 mas, bpa=-1.541 degrees ! Estimated noise=0.134073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390196 Jy ! Component: 100 - total flux cleaned = 0.000370486 Jy ! Component: 150 - total flux cleaned = 0.000371505 Jy ! Component: 200 - total flux cleaned = 0.000348343 Jy ! Total flux subtracted in 200 components = 0.000348343 Jy ! Clean residual min=-0.001497 max=0.002082 Jy/beam ! Clean residual mean=-0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0506527 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.0506527 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069531Jy sigma=1.203049 ! Fit after self-cal, rms=0.069687Jy sigma=1.202699 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 = 3.2338e-06 Jy ! Component: 100 - total flux cleaned = -2.61104e-05 Jy ! Component: 150 - total flux cleaned = -4.70665e-05 Jy ! Component: 200 - total flux cleaned = -6.6259e-05 Jy ! Total flux subtracted in 200 components = -6.6259e-05 Jy ! Clean residual min=-0.001539 max=0.002054 Jy/beam ! Clean residual mean=-0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0505865 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.0505865 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069683Jy sigma=1.202575 ! Fit after self-cal, rms=0.069685Jy sigma=1.202525 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069685Jy sigma=1.202525 ! Fit after self-cal, rms=0.070505Jy sigma=1.202318 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.502 mas, bmaj=5.883 mas, bpa=5.027 degrees ! Estimated noise=0.14119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664313 Jy ! Component: 100 - total flux cleaned = 0.000664112 Jy ! Component: 150 - total flux cleaned = 0.000678733 Jy ! Component: 200 - total flux cleaned = 0.00065258 Jy ! Total flux subtracted in 200 components = 0.00065258 Jy ! Clean residual min=-0.001708 max=0.002430 Jy/beam ! Clean residual mean=-0.000003 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.051239 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 93 components and 0.051239 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070501Jy sigma=1.202028 ! Fit after self-cal, rms=0.070561Jy sigma=1.201875 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 = 8.97065e-05 Jy ! Component: 100 - total flux cleaned = 2.08609e-05 Jy ! Component: 150 - total flux cleaned = 8.53974e-06 Jy ! Component: 200 - total flux cleaned = -2.54954e-06 Jy ! Total flux subtracted in 200 components = -2.54954e-06 Jy ! Clean residual min=-0.001743 max=0.002400 Jy/beam ! Clean residual mean=-0.000003 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0512365 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.0512365 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070560Jy sigma=1.201775 ! Fit after self-cal, rms=0.070568Jy sigma=1.201731 ! 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=1.69 mas, bmaj=5.413 mas, bpa=-1.384 degrees ! Estimated noise=0.133857 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.69 x 5.413 at -1.384 degrees (North through East) ! Clean map min=-0.001462 max=0.038029 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=1.297 mas, bmaj=4.91 mas, bpa=-3.335 degrees ! Estimated noise=0.391465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289446 Jy ! Component: 100 - total flux cleaned = 0.0363388 Jy ! Component: 150 - total flux cleaned = 0.0401635 Jy ! Component: 200 - total flux cleaned = 0.0427667 Jy ! Total flux subtracted in 200 components = 0.0427667 Jy ! Clean residual min=-0.002071 max=0.002101 Jy/beam ! Clean residual mean=-0.000003 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0427667 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0427667 Jy ! Inverting map and beam ! Estimated beam: bmin=1.69 mas, bmaj=5.413 mas, bpa=-1.384 degrees ! Estimated noise=0.133857 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) ! Added new window around map position (-1.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336806 Jy ! Component: 100 - total flux cleaned = 0.00543472 Jy ! Component: 150 - total flux cleaned = 0.00687468 Jy ! Component: 200 - total flux cleaned = 0.00791137 Jy ! Total flux subtracted in 200 components = 0.00791137 Jy ! Clean residual min=-0.001477 max=0.001874 Jy/beam ! Clean residual mean=-0.000003 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0506781 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 64 components and 0.0506781 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.502 mas, bmaj=5.883 mas, bpa=5.027 degrees ! Estimated noise=0.14119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103693 Jy ! Component: 100 - total flux cleaned = 0.00167524 Jy ! Component: 150 - total flux cleaned = 0.00203855 Jy ! Component: 200 - total flux cleaned = 0.00226187 Jy ! Total flux subtracted in 200 components = 0.00226187 Jy ! Clean residual min=-0.001630 max=0.001926 Jy/beam ! Clean residual mean=-0.000003 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.05294 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 = 0.000103518 Jy ! Component: 100 - total flux cleaned = 0.000221725 Jy ! Component: 150 - total flux cleaned = 0.000292575 Jy ! Component: 200 - total flux cleaned = 0.000377904 Jy ! Total flux subtracted in 200 components = 0.000377904 Jy ! Clean residual min=-0.001610 max=0.001925 Jy/beam ! Clean residual mean=-0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0533179 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 101 components and 0.0533179 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.69 mas, bmaj=5.413 mas, bpa=-1.384 degrees ! Estimated noise=0.133857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.77118e-06 Jy ! Component: 100 - total flux cleaned = 5.01785e-06 Jy ! Component: 150 - total flux cleaned = 1.78375e-05 Jy ! Component: 200 - total flux cleaned = 2.94623e-05 Jy ! Total flux subtracted in 200 components = 2.94623e-05 Jy ! Clean residual min=-0.001351 max=0.001610 Jy/beam ! Clean residual mean=-0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0533473 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.0533473 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070544Jy sigma=1.200656 ! Fit after self-cal, rms=0.070502Jy sigma=1.199974 wmodel J2108-2101_X_a_map.mod ! Writing 115 model components to file: J2108-2101_X_a_map.mod wobs J2108-2101_X_a_uvs.fits ! Writing UV FITS file: J2108-2101_X_a_uvs.fits wwins J2108-2101_X_a_map.win ! wwins: Wrote 2 windows to J2108-2101_X_a_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 = 0.00077197 Jy ! Component: 100 - total flux cleaned = 0.00130124 Jy ! Component: 150 - total flux cleaned = 0.00156263 Jy ! Component: 200 - total flux cleaned = 0.00173949 Jy ! Component: 250 - total flux cleaned = 0.00184356 Jy ! Component: 300 - total flux cleaned = 0.00202402 Jy ! Component: 350 - total flux cleaned = 0.00217834 Jy ! Component: 400 - total flux cleaned = 0.00236464 Jy ! Component: 450 - total flux cleaned = 0.00256229 Jy ! Component: 500 - total flux cleaned = 0.00278702 Jy ! Component: 550 - total flux cleaned = 0.00292153 Jy ! Component: 600 - total flux cleaned = 0.00305249 Jy ! Component: 650 - total flux cleaned = 0.00322758 Jy ! Component: 700 - total flux cleaned = 0.00335177 Jy ! Component: 750 - total flux cleaned = 0.00348836 Jy ! Component: 800 - total flux cleaned = 0.00359215 Jy ! Component: 850 - total flux cleaned = 0.00373711 Jy ! Component: 900 - total flux cleaned = 0.00386472 Jy ! Component: 950 - total flux cleaned = 0.00397604 Jy ! Component: 1000 - total flux cleaned = 0.00408499 Jy ! Component: 1050 - total flux cleaned = 0.00420504 Jy ! Component: 1100 - total flux cleaned = 0.00429656 Jy ! Component: 1150 - total flux cleaned = 0.00439976 Jy ! Component: 1200 - total flux cleaned = 0.00451395 Jy ! Component: 1250 - total flux cleaned = 0.0046265 Jy ! Component: 1300 - total flux cleaned = 0.00473714 Jy ! Component: 1350 - total flux cleaned = 0.00485839 Jy ! Component: 1400 - total flux cleaned = 0.00492996 Jy ! Component: 1450 - total flux cleaned = 0.00508311 Jy ! Component: 1500 - total flux cleaned = 0.00516431 Jy ! Component: 1550 - total flux cleaned = 0.00524441 Jy ! Component: 1600 - total flux cleaned = 0.00534597 Jy ! Component: 1650 - total flux cleaned = 0.00542384 Jy ! Component: 1700 - total flux cleaned = 0.00553387 Jy ! Component: 1750 - total flux cleaned = 0.00560983 Jy ! Component: 1800 - total flux cleaned = 0.00570608 Jy ! Component: 1850 - total flux cleaned = 0.00578008 Jy ! Component: 1900 - total flux cleaned = 0.00584277 Jy ! Component: 1950 - total flux cleaned = 0.00590484 Jy ! Component: 2000 - total flux cleaned = 0.00599656 Jy ! Component: 2050 - total flux cleaned = 0.00603677 Jy ! Component: 2100 - total flux cleaned = 0.00610645 Jy ! Component: 2150 - total flux cleaned = 0.00612611 Jy ! Component: 2200 - total flux cleaned = 0.00619411 Jy ! Component: 2250 - total flux cleaned = 0.00624251 Jy ! Component: 2300 - total flux cleaned = 0.00633786 Jy ! Component: 2350 - total flux cleaned = 0.00637579 Jy ! Component: 2400 - total flux cleaned = 0.00644132 Jy ! Component: 2450 - total flux cleaned = 0.0065062 Jy ! Component: 2500 - total flux cleaned = 0.00658857 Jy ! Component: 2550 - total flux cleaned = 0.00659761 Jy ! Component: 2600 - total flux cleaned = 0.00667858 Jy ! Component: 2650 - total flux cleaned = 0.00668751 Jy ! Component: 2700 - total flux cleaned = 0.00674051 Jy ! Component: 2750 - total flux cleaned = 0.00679293 Jy ! Component: 2800 - total flux cleaned = 0.00684472 Jy ! Component: 2850 - total flux cleaned = 0.00685348 Jy ! Component: 2900 - total flux cleaned = 0.00691302 Jy ! Component: 2950 - total flux cleaned = 0.00696355 Jy ! Component: 3000 - total flux cleaned = 0.00702206 Jy ! Component: 3050 - total flux cleaned = 0.00708013 Jy ! Component: 3100 - total flux cleaned = 0.00712123 Jy ! Component: 3150 - total flux cleaned = 0.00716196 Jy ! Component: 3200 - total flux cleaned = 0.00722668 Jy ! Component: 3250 - total flux cleaned = 0.00724272 Jy ! Component: 3300 - total flux cleaned = 0.00729054 Jy ! Component: 3350 - total flux cleaned = 0.00735368 Jy ! Component: 3400 - total flux cleaned = 0.00736937 Jy ! Component: 3450 - total flux cleaned = 0.00741612 Jy ! Component: 3500 - total flux cleaned = 0.00746242 Jy ! Component: 3550 - total flux cleaned = 0.00752374 Jy ! Component: 3600 - total flux cleaned = 0.00756176 Jy ! Component: 3650 - total flux cleaned = 0.00761457 Jy ! Component: 3700 - total flux cleaned = 0.00764457 Jy ! Component: 3750 - total flux cleaned = 0.00768912 Jy ! Component: 3800 - total flux cleaned = 0.00771867 Jy ! Component: 3850 - total flux cleaned = 0.00776256 Jy ! Component: 3900 - total flux cleaned = 0.00778443 Jy ! Component: 3950 - total flux cleaned = 0.00781337 Jy ! Component: 4000 - total flux cleaned = 0.0078851 Jy ! Component: 4050 - total flux cleaned = 0.0079136 Jy ! Total flux subtracted in 4096 components = 0.00797022 Jy ! Clean residual min=-0.000364 max=0.000394 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0613176 Jy keep ! Adding 385 model components to the UV plane model. ! The established model now contains 500 components and 0.0613176 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2108-2101_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.69 x 5.413 at -1.384 degrees (North through East) ! Clean map min=-0.00077273 max=0.038443 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2108-2101_X_a_map.fits wmodel /vlbi/uf001/uvm//J2108-2101_X_a_map.mod ! Writing 500 model components to file: /vlbi/uf001/uvm//J2108-2101_X_a_map.mod wobs /vlbi/uf001/uvm//J2108-2101_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2108-2101_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2108-2101_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J2108-2101_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0384426 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154293 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.20408 1.20408 2.40816 4.81633 9.63266 19.2653 38.5306 77.0612 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 249.152 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2108-2101_X_a_dfm.log closed on Sun Jan 13 22:31:22 2019