! Started logfile: /vlbi/uf001/uva//J0121-2806_X_dfm.log on Sun Jan 13 20:56:55 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/uva//J0121-2806_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0121-2806_X_uva.fits ! AN table 1: 38 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.994361 visibilities/baseline/integration-bin. ! Found source: J0121-2806 ! ! 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 12696 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 J0121-2806_X] 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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006004Jy sigma=18.973610 ! Fit after self-cal, rms=0.896358Jy sigma=16.812687 ! 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=0.5597 mas, bmaj=1.569 mas, bpa=-6.825 degrees ! Estimated noise=0.644266 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 = 0.0757633 Jy ! Component: 100 - total flux cleaned = 0.0990254 Jy ! Total flux subtracted in 100 components = 0.0990254 Jy ! Clean residual min=-0.007933 max=0.011148 Jy/beam ! Clean residual mean=-0.000003 rms=0.001807 Jy/beam ! Combined flux in latest and established models = 0.0990254 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0990254 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=0.081861Jy sigma=1.403712 ! Fit after self-cal, rms=0.081662Jy sigma=1.401386 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135392 Jy ! Component: 100 - total flux cleaned = 0.021797 Jy ! Total flux subtracted in 100 components = 0.021797 Jy ! Clean residual min=-0.006169 max=0.008682 Jy/beam ! Clean residual mean=-0.000004 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.120822 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.120822 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=0.078430Jy sigma=1.317351 ! Fit after self-cal, rms=0.078374Jy sigma=1.316742 ! Inverting map ! Added new window around map position (1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00789015 Jy ! Component: 100 - total flux cleaned = 0.012682 Jy ! Total flux subtracted in 100 components = 0.012682 Jy ! Clean residual min=-0.005316 max=0.006051 Jy/beam ! Clean residual mean=-0.000003 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.133504 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.133504 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=0.077299Jy sigma=1.289310 ! Fit after self-cal, rms=0.077217Jy sigma=1.287947 ! 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=0.6915 mas, bmaj=1.82 mas, bpa=-5.363 degrees ! Estimated noise=0.358318 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 = 0.00725905 Jy ! Component: 100 - total flux cleaned = 0.0117113 Jy ! Component: 150 - total flux cleaned = 0.0146267 Jy ! Component: 200 - total flux cleaned = 0.0165573 Jy ! Total flux subtracted in 200 components = 0.0165573 Jy ! Clean residual min=-0.005230 max=0.005759 Jy/beam ! Clean residual mean=-0.000010 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.150062 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.150062 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=0.076624Jy sigma=1.269291 ! Fit after self-cal, rms=0.076595Jy sigma=1.268475 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6915 x 1.82 at -5.363 degrees (North through East) ! Clean map min=-0.0046743 max=0.10746 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.28 KP 1.04 MK 0.95 ! NL 0.99 OV 0.90 PT 0.95 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.08 KP 0.98 MK 0.97 ! NL 1.06 OV 0.88 PT 0.92 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.19 KP 1.01 MK 0.99 ! NL 1.06 OV 0.86 PT 0.91 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.31 KP 1.00 MK 1.01 ! NL 1.04 OV 0.87 PT 0.93 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.16 KP 1.02 MK 1.01 ! NL 1.09 OV 0.88 PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.26 KP 0.99 MK 1.00 ! NL 1.05 OV 0.88 PT 0.89 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.20 KP 1.03 MK 1.05 ! NL 1.05 OV 0.92 PT 0.94 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.15 KP 1.03 MK 1.04 ! NL 1.04 OV 0.89 PT 0.97 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.14 KP 1.05 MK 1.01 ! NL 1.04 OV 0.84 PT 0.92 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.23 KP 1.03 MK 1.01 ! NL 1.08 OV 0.87 PT 0.92 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.09 KP 0.99 MK 1.04 ! NL 1.06 OV 0.94 PT 0.93 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.15 KP 1.01 MK 0.97 ! NL 1.07 OV 0.88 PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.076595Jy sigma=1.268475 ! Fit after self-cal, rms=0.081647Jy sigma=1.244989 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6934 mas, bmaj=1.813 mas, bpa=-4.765 degrees ! Estimated noise=0.356833 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 = -0.00125119 Jy ! Component: 100 - total flux cleaned = -0.00153401 Jy ! Component: 150 - total flux cleaned = -0.00166408 Jy ! Component: 200 - total flux cleaned = -0.0018059 Jy ! Total flux subtracted in 200 components = -0.0018059 Jy ! Clean residual min=-0.002851 max=0.002718 Jy/beam ! Clean residual mean=-0.000004 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.148256 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.148256 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=0.081592Jy sigma=1.244310 ! Fit after self-cal, rms=0.081833Jy sigma=1.243649 ! 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=0.081833Jy sigma=1.243649 ! Fit after self-cal, rms=0.082992Jy sigma=1.238629 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6937 mas, bmaj=1.81 mas, bpa=-4.566 degrees ! Estimated noise=0.357525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000973319 Jy ! Component: 100 - total flux cleaned = -0.00110838 Jy ! Component: 150 - total flux cleaned = -0.00119157 Jy ! Component: 200 - total flux cleaned = -0.00124018 Jy ! Total flux subtracted in 200 components = -0.00124018 Jy ! Clean residual min=-0.002608 max=0.002075 Jy/beam ! Clean residual mean=-0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.147016 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.147016 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=0.082959Jy sigma=1.238192 ! Fit after self-cal, rms=0.082988Jy sigma=1.238103 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 = -0.000256535 Jy ! Component: 100 - total flux cleaned = -0.00025711 Jy ! Component: 150 - total flux cleaned = -0.000278348 Jy ! Component: 200 - total flux cleaned = -0.000298441 Jy ! Total flux subtracted in 200 components = -0.000298441 Jy ! Clean residual min=-0.002613 max=0.002142 Jy/beam ! Clean residual mean=-0.000002 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.146717 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.146717 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=0.082974Jy sigma=1.237923 ! Fit after self-cal, rms=0.082970Jy sigma=1.237905 ! 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=0.082970Jy sigma=1.237905 ! Fit after self-cal, rms=0.083656Jy sigma=1.236278 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6933 mas, bmaj=1.808 mas, bpa=-4.412 degrees ! Estimated noise=0.356647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000628671 Jy ! Component: 100 - total flux cleaned = -0.000788669 Jy ! Component: 150 - total flux cleaned = -0.000943239 Jy ! Component: 200 - total flux cleaned = -0.00103824 Jy ! Total flux subtracted in 200 components = -0.00103824 Jy ! Clean residual min=-0.002349 max=0.001763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.145679 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.145679 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=0.083636Jy sigma=1.236034 ! Fit after self-cal, rms=0.083657Jy sigma=1.235971 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 = -0.000113388 Jy ! Component: 100 - total flux cleaned = -0.00016932 Jy ! Component: 150 - total flux cleaned = -0.000186672 Jy ! Component: 200 - total flux cleaned = -0.000202572 Jy ! Total flux subtracted in 200 components = -0.000202572 Jy ! Clean residual min=-0.002350 max=0.001770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.145476 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.145476 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=0.083648Jy sigma=1.235854 ! Fit after self-cal, rms=0.083645Jy sigma=1.235841 ! 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=0.083645Jy sigma=1.235841 ! Fit after self-cal, rms=0.083804Jy sigma=1.235726 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.966 mas, bmaj=4.52 mas, bpa=-0.8654 degrees ! Estimated noise=0.511774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016452 Jy ! Component: 100 - total flux cleaned = -0.000146637 Jy ! Component: 150 - total flux cleaned = -0.000113509 Jy ! Component: 200 - total flux cleaned = -0.00011261 Jy ! Total flux subtracted in 200 components = -0.00011261 Jy ! Clean residual min=-0.002547 max=0.002622 Jy/beam ! Clean residual mean=0.000001 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.145364 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 0.145364 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=0.083802Jy sigma=1.235966 ! Fit after self-cal, rms=0.083805Jy sigma=1.235855 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 = -0.000106489 Jy ! Component: 100 - total flux cleaned = -0.000107537 Jy ! Component: 150 - total flux cleaned = -0.000107763 Jy ! Component: 200 - total flux cleaned = -0.000107807 Jy ! Total flux subtracted in 200 components = -0.000107807 Jy ! Clean residual min=-0.002562 max=0.002588 Jy/beam ! Clean residual mean=0.000001 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.145256 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.145256 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=0.083806Jy sigma=1.236041 ! Fit after self-cal, rms=0.083805Jy sigma=1.235984 ! 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=0.6932 mas, bmaj=1.807 mas, bpa=-4.268 degrees ! Estimated noise=0.356345 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6932 x 1.807 at -4.268 degrees (North through East) ! Clean map min=-0.0019608 max=0.10751 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=0.5616 mas, bmaj=1.547 mas, bpa=-5.679 degrees ! Estimated noise=0.638081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.074459 Jy ! Component: 100 - total flux cleaned = 0.0980795 Jy ! Component: 150 - total flux cleaned = 0.111829 Jy ! Component: 200 - total flux cleaned = 0.120694 Jy ! Total flux subtracted in 200 components = 0.120694 Jy ! Clean residual min=-0.004076 max=0.005702 Jy/beam ! Clean residual mean=-0.000002 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.120694 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 0.120694 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6932 mas, bmaj=1.807 mas, bpa=-4.268 degrees ! Estimated noise=0.356345 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 = 0.0103736 Jy ! Component: 100 - total flux cleaned = 0.0163484 Jy ! Component: 150 - total flux cleaned = 0.0199629 Jy ! Component: 200 - total flux cleaned = 0.0222039 Jy ! Total flux subtracted in 200 components = 0.0222039 Jy ! Clean residual min=-0.002655 max=0.002209 Jy/beam ! Clean residual mean=-0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.142898 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.142898 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=1.966 mas, bmaj=4.52 mas, bpa=-0.8654 degrees ! Estimated noise=0.511774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237991 Jy ! Component: 100 - total flux cleaned = 0.0025658 Jy ! Component: 150 - total flux cleaned = 0.00260224 Jy ! Component: 200 - total flux cleaned = 0.00260264 Jy ! Total flux subtracted in 200 components = 0.00260264 Jy ! Clean residual min=-0.002577 max=0.002553 Jy/beam ! Clean residual mean=0.000001 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.145501 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 = 4.18571e-06 Jy ! Component: 100 - total flux cleaned = 2.92984e-05 Jy ! Component: 150 - total flux cleaned = 3.00098e-05 Jy ! Component: 200 - total flux cleaned = 5.11322e-05 Jy ! Total flux subtracted in 200 components = 5.11322e-05 Jy ! Clean residual min=-0.002565 max=0.002593 Jy/beam ! Clean residual mean=0.000001 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.145552 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.145552 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6932 mas, bmaj=1.807 mas, bpa=-4.268 degrees ! Estimated noise=0.356345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00099481 Jy ! Component: 100 - total flux cleaned = -0.001088 Jy ! Component: 150 - total flux cleaned = -0.00105005 Jy ! Component: 200 - total flux cleaned = -0.00104954 Jy ! Total flux subtracted in 200 components = -0.00104954 Jy ! Clean residual min=-0.002374 max=0.001761 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.144502 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.144502 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=0.083816Jy sigma=1.235931 ! Fit after self-cal, rms=0.083806Jy sigma=1.235881 wmodel J0121-2806_X_map.mod ! Writing 49 model components to file: J0121-2806_X_map.mod wobs J0121-2806_X_uvs.fits ! Writing UV FITS file: J0121-2806_X_uvs.fits wwins J0121-2806_X_map.win ! wwins: Wrote 2 windows to J0121-2806_X_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 = -0.000989888 Jy ! Component: 100 - total flux cleaned = -0.00172923 Jy ! Component: 150 - total flux cleaned = -0.0021942 Jy ! Component: 200 - total flux cleaned = -0.0024567 Jy ! Component: 250 - total flux cleaned = -0.00259655 Jy ! Component: 300 - total flux cleaned = -0.00270531 Jy ! Component: 350 - total flux cleaned = -0.0027846 Jy ! Component: 400 - total flux cleaned = -0.00288633 Jy ! Component: 450 - total flux cleaned = -0.00276236 Jy ! Component: 500 - total flux cleaned = -0.00273839 Jy ! Component: 550 - total flux cleaned = -0.00266782 Jy ! Component: 600 - total flux cleaned = -0.00271352 Jy ! Component: 650 - total flux cleaned = -0.00266814 Jy ! Component: 700 - total flux cleaned = -0.002668 Jy ! Component: 750 - total flux cleaned = -0.00260326 Jy ! Component: 800 - total flux cleaned = -0.00256081 Jy ! Component: 850 - total flux cleaned = -0.00251946 Jy ! Component: 900 - total flux cleaned = -0.00247906 Jy ! Component: 950 - total flux cleaned = -0.00255972 Jy ! Component: 1000 - total flux cleaned = -0.0025993 Jy ! Component: 1050 - total flux cleaned = -0.00265736 Jy ! Component: 1100 - total flux cleaned = -0.00261875 Jy ! Component: 1150 - total flux cleaned = -0.00265681 Jy ! Component: 1200 - total flux cleaned = -0.00271248 Jy ! Component: 1250 - total flux cleaned = -0.00273089 Jy ! Component: 1300 - total flux cleaned = -0.00280329 Jy ! Component: 1350 - total flux cleaned = -0.0028036 Jy ! Component: 1400 - total flux cleaned = -0.00287442 Jy ! Component: 1450 - total flux cleaned = -0.00294396 Jy ! Component: 1500 - total flux cleaned = -0.00290944 Jy ! Component: 1550 - total flux cleaned = -0.00287564 Jy ! Component: 1600 - total flux cleaned = -0.00297647 Jy ! Component: 1650 - total flux cleaned = -0.00295962 Jy ! Component: 1700 - total flux cleaned = -0.00295984 Jy ! Component: 1750 - total flux cleaned = -0.00295982 Jy ! Component: 1800 - total flux cleaned = -0.0030081 Jy ! Component: 1850 - total flux cleaned = -0.00302395 Jy ! Component: 1900 - total flux cleaned = -0.00305527 Jy ! Component: 1950 - total flux cleaned = -0.00303958 Jy ! Component: 2000 - total flux cleaned = -0.00314784 Jy ! Component: 2050 - total flux cleaned = -0.00316303 Jy ! Component: 2100 - total flux cleaned = -0.0032539 Jy ! Component: 2150 - total flux cleaned = -0.00322393 Jy ! Component: 2200 - total flux cleaned = -0.00331295 Jy ! Component: 2250 - total flux cleaned = -0.00341592 Jy ! Component: 2300 - total flux cleaned = -0.00343049 Jy ! Component: 2350 - total flux cleaned = -0.00351699 Jy ! Component: 2400 - total flux cleaned = -0.00363115 Jy ! Component: 2450 - total flux cleaned = -0.00360269 Jy ! Component: 2500 - total flux cleaned = -0.00368691 Jy ! Component: 2550 - total flux cleaned = -0.00371469 Jy ! Component: 2600 - total flux cleaned = -0.00377012 Jy ! Component: 2650 - total flux cleaned = -0.00385228 Jy ! Component: 2700 - total flux cleaned = -0.00393356 Jy ! Component: 2750 - total flux cleaned = -0.00396038 Jy ! Component: 2800 - total flux cleaned = -0.00406728 Jy ! Component: 2850 - total flux cleaned = -0.00409375 Jy ! Component: 2900 - total flux cleaned = -0.0041332 Jy ! Component: 2950 - total flux cleaned = -0.00422443 Jy ! Component: 3000 - total flux cleaned = -0.00428912 Jy ! Component: 3050 - total flux cleaned = -0.00434057 Jy ! Component: 3100 - total flux cleaned = -0.0044173 Jy ! Component: 3150 - total flux cleaned = -0.00449335 Jy ! Component: 3200 - total flux cleaned = -0.00455633 Jy ! Component: 3250 - total flux cleaned = -0.00463146 Jy ! Component: 3300 - total flux cleaned = -0.00473093 Jy ! Component: 3350 - total flux cleaned = -0.00480497 Jy ! Component: 3400 - total flux cleaned = -0.00486634 Jy ! Component: 3450 - total flux cleaned = -0.00495172 Jy ! Component: 3500 - total flux cleaned = -0.00498799 Jy ! Component: 3550 - total flux cleaned = -0.00508425 Jy ! Component: 3600 - total flux cleaned = -0.00511994 Jy ! Component: 3650 - total flux cleaned = -0.00511998 Jy ! Component: 3700 - total flux cleaned = -0.00521438 Jy ! Component: 3750 - total flux cleaned = -0.00526143 Jy ! Component: 3800 - total flux cleaned = -0.00529652 Jy ! Component: 3850 - total flux cleaned = -0.00536614 Jy ! Component: 3900 - total flux cleaned = -0.00544682 Jy ! Component: 3950 - total flux cleaned = -0.00546972 Jy ! Component: 4000 - total flux cleaned = -0.00552693 Jy ! Component: 4050 - total flux cleaned = -0.00559496 Jy ! Total flux subtracted in 4096 components = -0.00566265 Jy ! Clean residual min=-0.000612 max=0.000638 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.138839 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 336 components and 0.138839 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0121-2806_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6932 x 1.807 at -4.268 degrees (North through East) ! Clean map min=-0.0011578 max=0.10727 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0121-2806_X_map.fits wmodel /vlbi/uf001/uva//J0121-2806_X_map.mod ! Writing 336 model components to file: /vlbi/uf001/uva//J0121-2806_X_map.mod wobs /vlbi/uf001/uva//J0121-2806_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0121-2806_X_uvs.fits wwins /vlbi/uf001/uva//J0121-2806_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0121-2806_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107274 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184335 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.51551 0.51551 1.03102 2.06204 4.12408 8.24816 16.4963 32.9926 65.9853 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 581.948 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0121-2806_X_dfm.log closed on Sun Jan 13 20:57:00 2019