! Started logfile: /vlbi/uf001/uva//J1617-1122_X_dfm.log on Mon Jan 14 03:38:37 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//J1617-1122_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1617-1122_X_uva.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980324 visibilities/baseline/integration-bin. ! Found source: J1617-1122 ! ! 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 20328 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 J1617-1122_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.048006Jy sigma=21.604487 ! Fit after self-cal, rms=0.684318Jy sigma=14.154199 ! 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=0.6133 mas, bmaj=1.602 mas, bpa=-3.371 degrees ! Estimated noise=0.443922 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 = 0.247651 Jy ! Component: 100 - total flux cleaned = 0.301655 Jy ! Total flux subtracted in 100 components = 0.301655 Jy ! Clean residual min=-0.008442 max=0.016340 Jy/beam ! Clean residual mean=0.000001 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 0.301655 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.301655 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=0.068772Jy sigma=1.373131 ! Fit after self-cal, rms=0.068769Jy sigma=1.373088 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155315 Jy ! Component: 100 - total flux cleaned = 0.023297 Jy ! Total flux subtracted in 100 components = 0.023297 Jy ! Clean residual min=-0.009115 max=0.011362 Jy/beam ! Clean residual mean=0.000002 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.324952 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.324952 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=0.065367Jy sigma=1.307225 ! Fit after self-cal, rms=0.065182Jy sigma=1.303669 ! 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=0.7722 mas, bmaj=1.9 mas, bpa=-2.416 degrees ! Estimated noise=0.242911 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 = 0.00509434 Jy ! Component: 100 - total flux cleaned = 0.00752492 Jy ! Component: 150 - total flux cleaned = 0.00808546 Jy ! Component: 200 - total flux cleaned = 0.00836487 Jy ! Total flux subtracted in 200 components = 0.00836487 Jy ! Clean residual min=-0.007786 max=0.009493 Jy/beam ! Clean residual mean=0.000004 rms=0.001921 Jy/beam ! Combined flux in latest and established models = 0.333317 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.333317 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=0.064749Jy sigma=1.295659 ! Fit after self-cal, rms=0.064693Jy sigma=1.294784 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7722 x 1.9 at -2.416 degrees (North through East) ! Clean map min=-0.0073458 max=0.31387 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.95 KP 1.00 LA 1.04 ! MK 1.01 NL 1.06 OV 0.91 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.96 KP 1.01 LA 1.06 ! MK 1.02 NL 1.09 OV 0.92 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.95 KP 1.00 LA 1.05 ! MK 1.00 NL 1.08 OV 0.93 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.95 KP 1.00 LA 1.05 ! MK 1.01 NL 1.07 OV 0.91 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.97 KP 1.01 LA 1.06 ! MK 1.01 NL 1.07 OV 0.91 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.95 KP 1.00 LA 1.06 ! MK 1.00 NL 1.09 OV 0.91 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.98 KP 0.99 LA 1.06 ! MK 1.01 NL 1.08 OV 0.93 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.96 KP 1.00 LA 1.05 ! MK 1.00 NL 1.09 OV 0.91 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.96 KP 0.99 LA 1.06 ! MK 1.00 NL 1.07 OV 0.92 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.95 KP 1.02 LA 1.05 ! MK 1.02 NL 1.10 OV 0.91 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 1.01 LA 1.06 ! MK 1.02 NL 1.08 OV 0.91 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.97 KP 0.94 LA 1.07 ! MK 1.02 NL 1.07 OV 0.92 PT 0.93 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.064693Jy sigma=1.294784 ! Fit after self-cal, rms=0.059412Jy sigma=1.180668 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7698 mas, bmaj=1.908 mas, bpa=-2.172 degrees ! Estimated noise=0.242928 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 = -0.00390207 Jy ! Component: 100 - total flux cleaned = -0.00441142 Jy ! Component: 150 - total flux cleaned = -0.00464704 Jy ! Component: 200 - total flux cleaned = -0.00485907 Jy ! Total flux subtracted in 200 components = -0.00485907 Jy ! Clean residual min=-0.003981 max=0.004861 Jy/beam ! Clean residual mean=0.000004 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.328458 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.328458 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=0.059147Jy sigma=1.174758 ! Fit after self-cal, rms=0.059146Jy sigma=1.174013 ! Inverting map ! Added new window around map position (4, 25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308019 Jy ! Component: 100 - total flux cleaned = 0.00309145 Jy ! Component: 150 - total flux cleaned = 0.00304581 Jy ! Component: 200 - total flux cleaned = 0.00300284 Jy ! Total flux subtracted in 200 components = 0.00300284 Jy ! Clean residual min=-0.003615 max=0.003690 Jy/beam ! Clean residual mean=0.000003 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.331461 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.331461 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=0.058904Jy sigma=1.168667 ! Fit after self-cal, rms=0.058888Jy sigma=1.168293 ! 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=0.058888Jy sigma=1.168293 ! Fit after self-cal, rms=0.057886Jy sigma=1.145935 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.77 mas, bmaj=1.908 mas, bpa=-2.195 degrees ! Estimated noise=0.242919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00213592 Jy ! Component: 100 - total flux cleaned = -0.00266007 Jy ! Component: 150 - total flux cleaned = -0.00280119 Jy ! Component: 200 - total flux cleaned = -0.00292863 Jy ! Total flux subtracted in 200 components = -0.00292863 Jy ! Clean residual min=-0.001737 max=0.001825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.328532 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.328532 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=0.057800Jy sigma=1.144066 ! Fit after self-cal, rms=0.057793Jy sigma=1.143797 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) ! Added new window around map position (-3.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733657 Jy ! Component: 100 - total flux cleaned = 0.000365464 Jy ! Component: 150 - total flux cleaned = 0.000223678 Jy ! Component: 200 - total flux cleaned = 0.000221058 Jy ! Total flux subtracted in 200 components = 0.000221058 Jy ! Clean residual min=-0.001575 max=0.001441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.328753 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.328753 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=0.057729Jy sigma=1.142544 ! Fit after self-cal, rms=0.057727Jy sigma=1.142506 ! 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=0.057727Jy sigma=1.142506 ! Fit after self-cal, rms=0.057628Jy sigma=1.141888 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7697 mas, bmaj=1.908 mas, bpa=-2.186 degrees ! Estimated noise=0.242622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138929 Jy ! Component: 100 - total flux cleaned = -0.00167722 Jy ! Component: 150 - total flux cleaned = -0.00176082 Jy ! Component: 200 - total flux cleaned = -0.00183707 Jy ! Total flux subtracted in 200 components = -0.00183707 Jy ! Clean residual min=-0.001426 max=0.001255 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.326916 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.326916 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=0.057587Jy sigma=1.141004 ! Fit after self-cal, rms=0.057584Jy sigma=1.140934 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 = -0.000478665 Jy ! Component: 100 - total flux cleaned = -0.000575412 Jy ! Component: 150 - total flux cleaned = -0.000598909 Jy ! Component: 200 - total flux cleaned = -0.000642442 Jy ! Total flux subtracted in 200 components = -0.000642442 Jy ! Clean residual min=-0.001370 max=0.001222 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.326274 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.326274 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=0.057567Jy sigma=1.140562 ! Fit after self-cal, rms=0.057566Jy sigma=1.140551 ! 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=0.057566Jy sigma=1.140551 ! Fit after self-cal, rms=0.057491Jy sigma=1.140326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=3.885 mas, bpa=0.484 degrees ! Estimated noise=0.330194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000956503 Jy ! Component: 100 - total flux cleaned = -0.00127596 Jy ! Component: 150 - total flux cleaned = -0.00140763 Jy ! Component: 200 - total flux cleaned = -0.00146635 Jy ! Total flux subtracted in 200 components = -0.00146635 Jy ! Clean residual min=-0.001625 max=0.001470 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.324807 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.324807 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=0.057484Jy sigma=1.140108 ! Fit after self-cal, rms=0.057482Jy sigma=1.140077 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 = -0.000175511 Jy ! Component: 100 - total flux cleaned = -0.000227828 Jy ! Component: 150 - total flux cleaned = -0.000258651 Jy ! Component: 200 - total flux cleaned = -0.000287821 Jy ! Total flux subtracted in 200 components = -0.000287821 Jy ! Clean residual min=-0.001486 max=0.001419 Jy/beam ! Clean residual mean=-0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.324519 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.324519 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=0.057483Jy sigma=1.140063 ! Fit after self-cal, rms=0.057482Jy sigma=1.140060 ! 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=0.7695 mas, bmaj=1.908 mas, bpa=-2.172 degrees ! Estimated noise=0.242394 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7695 x 1.908 at -2.172 degrees (North through East) ! Clean map min=-0.0011982 max=0.31463 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=0.6118 mas, bmaj=1.613 mas, bpa=-3.153 degrees ! Estimated noise=0.442236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.246696 Jy ! Component: 100 - total flux cleaned = 0.300491 Jy ! Component: 150 - total flux cleaned = 0.312578 Jy ! Component: 200 - total flux cleaned = 0.317696 Jy ! Total flux subtracted in 200 components = 0.317696 Jy ! Clean residual min=-0.002290 max=0.002465 Jy/beam ! Clean residual mean=-0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.317696 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.317696 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7695 mas, bmaj=1.908 mas, bpa=-2.172 degrees ! Estimated noise=0.242394 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 = 0.00329852 Jy ! Component: 100 - total flux cleaned = 0.00499652 Jy ! Component: 150 - total flux cleaned = 0.00580988 Jy ! Component: 200 - total flux cleaned = 0.00627785 Jy ! Total flux subtracted in 200 components = 0.00627785 Jy ! Clean residual min=-0.001317 max=0.001331 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.323974 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.323974 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=1.998 mas, bmaj=3.885 mas, bpa=0.484 degrees ! Estimated noise=0.330194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151655 Jy ! Component: 100 - total flux cleaned = 0.000348936 Jy ! Component: 150 - total flux cleaned = 0.000417456 Jy ! Component: 200 - total flux cleaned = 0.000475589 Jy ! Total flux subtracted in 200 components = 0.000475589 Jy ! Clean residual min=-0.001719 max=0.001674 Jy/beam ! Clean residual mean=-0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.32445 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 = 7.83362e-05 Jy ! Component: 100 - total flux cleaned = 0.000103129 Jy ! Component: 150 - total flux cleaned = 0.000124862 Jy ! Component: 200 - total flux cleaned = 0.000124603 Jy ! Total flux subtracted in 200 components = 0.000124603 Jy ! Clean residual min=-0.001569 max=0.001525 Jy/beam ! Clean residual mean=-0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.324574 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.324574 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7695 mas, bmaj=1.908 mas, bpa=-2.172 degrees ! Estimated noise=0.242394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020634 Jy ! Component: 100 - total flux cleaned = 0.00017698 Jy ! Component: 150 - total flux cleaned = 0.000202704 Jy ! Component: 200 - total flux cleaned = 0.000202732 Jy ! Total flux subtracted in 200 components = 0.000202732 Jy ! Clean residual min=-0.001228 max=0.001110 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.324777 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.324777 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=0.057479Jy sigma=1.139811 ! Fit after self-cal, rms=0.057471Jy sigma=1.139701 wmodel J1617-1122_X_map.mod ! Writing 52 model components to file: J1617-1122_X_map.mod wobs J1617-1122_X_uvs.fits ! Writing UV FITS file: J1617-1122_X_uvs.fits wwins J1617-1122_X_map.win ! wwins: Wrote 4 windows to J1617-1122_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 = -0.00039904 Jy ! Component: 100 - total flux cleaned = -0.000601765 Jy ! Component: 150 - total flux cleaned = -0.000716977 Jy ! Component: 200 - total flux cleaned = -0.000826758 Jy ! Component: 250 - total flux cleaned = -0.000826811 Jy ! Component: 300 - total flux cleaned = -0.000877736 Jy ! Component: 350 - total flux cleaned = -0.000844526 Jy ! Component: 400 - total flux cleaned = -0.000780103 Jy ! Component: 450 - total flux cleaned = -0.000764043 Jy ! Component: 500 - total flux cleaned = -0.000733155 Jy ! Component: 550 - total flux cleaned = -0.000687703 Jy ! Component: 600 - total flux cleaned = -0.000628451 Jy ! Component: 650 - total flux cleaned = -0.000585362 Jy ! Component: 700 - total flux cleaned = -0.000528643 Jy ! Component: 750 - total flux cleaned = -0.000514698 Jy ! Component: 800 - total flux cleaned = -0.000418387 Jy ! Component: 850 - total flux cleaned = -0.000377949 Jy ! Component: 900 - total flux cleaned = -0.000337849 Jy ! Component: 950 - total flux cleaned = -0.000285331 Jy ! Component: 1000 - total flux cleaned = -0.000220437 Jy ! Component: 1050 - total flux cleaned = -0.000169329 Jy ! Component: 1100 - total flux cleaned = -0.000118888 Jy ! Component: 1150 - total flux cleaned = -4.46013e-05 Jy ! Component: 1200 - total flux cleaned = -4.47039e-05 Jy ! Component: 1250 - total flux cleaned = 1.57353e-05 Jy ! Component: 1300 - total flux cleaned = 5.1571e-05 Jy ! Component: 1350 - total flux cleaned = 9.88456e-05 Jy ! Component: 1400 - total flux cleaned = 0.000145418 Jy ! Component: 1450 - total flux cleaned = 0.000191424 Jy ! Component: 1500 - total flux cleaned = 0.000214127 Jy ! Component: 1550 - total flux cleaned = 0.000180536 Jy ! Component: 1600 - total flux cleaned = 0.000269692 Jy ! Component: 1650 - total flux cleaned = 0.000291502 Jy ! Component: 1700 - total flux cleaned = 0.00028053 Jy ! Component: 1750 - total flux cleaned = 0.000312991 Jy ! Component: 1800 - total flux cleaned = 0.000344909 Jy ! Component: 1850 - total flux cleaned = 0.000376592 Jy ! Component: 1900 - total flux cleaned = 0.000407858 Jy ! Component: 1950 - total flux cleaned = 0.000449217 Jy ! Component: 2000 - total flux cleaned = 0.000490015 Jy ! Component: 2050 - total flux cleaned = 0.000510393 Jy ! Component: 2100 - total flux cleaned = 0.000610664 Jy ! Component: 2150 - total flux cleaned = 0.000650227 Jy ! Component: 2200 - total flux cleaned = 0.000660033 Jy ! Component: 2250 - total flux cleaned = 0.000699157 Jy ! Component: 2300 - total flux cleaned = 0.000728237 Jy ! Component: 2350 - total flux cleaned = 0.000757155 Jy ! Component: 2400 - total flux cleaned = 0.000766682 Jy ! Component: 2450 - total flux cleaned = 0.00080452 Jy ! Component: 2500 - total flux cleaned = 0.000823146 Jy ! Component: 2550 - total flux cleaned = 0.000850925 Jy ! Component: 2600 - total flux cleaned = 0.000841658 Jy ! Component: 2650 - total flux cleaned = 0.000877845 Jy ! Component: 2700 - total flux cleaned = 0.000868794 Jy ! Component: 2750 - total flux cleaned = 0.000877719 Jy ! Component: 2800 - total flux cleaned = 0.000877575 Jy ! Component: 2850 - total flux cleaned = 0.000842477 Jy ! Component: 2900 - total flux cleaned = 0.000859983 Jy ! Component: 2950 - total flux cleaned = 0.000894588 Jy ! Component: 3000 - total flux cleaned = 0.000885921 Jy ! Component: 3050 - total flux cleaned = 0.000868977 Jy ! Component: 3100 - total flux cleaned = 0.000852231 Jy ! Component: 3150 - total flux cleaned = 0.000877347 Jy ! Component: 3200 - total flux cleaned = 0.000885628 Jy ! Component: 3250 - total flux cleaned = 0.000893765 Jy ! Component: 3300 - total flux cleaned = 0.000852807 Jy ! Component: 3350 - total flux cleaned = 0.000828392 Jy ! Component: 3400 - total flux cleaned = 0.000844501 Jy ! Component: 3450 - total flux cleaned = 0.000828414 Jy ! Component: 3500 - total flux cleaned = 0.000780701 Jy ! Component: 3550 - total flux cleaned = 0.00078063 Jy ! Component: 3600 - total flux cleaned = 0.000765069 Jy ! Component: 3650 - total flux cleaned = 0.000749491 Jy ! Component: 3700 - total flux cleaned = 0.000734055 Jy ! Component: 3750 - total flux cleaned = 0.000726436 Jy ! Component: 3800 - total flux cleaned = 0.000734041 Jy ! Component: 3850 - total flux cleaned = 0.000688672 Jy ! Component: 3900 - total flux cleaned = 0.000726289 Jy ! Component: 3950 - total flux cleaned = 0.00068901 Jy ! Component: 4000 - total flux cleaned = 0.000711201 Jy ! Component: 4050 - total flux cleaned = 0.000711221 Jy ! Total flux subtracted in 4096 components = 0.000733114 Jy ! Clean residual min=-0.000428 max=0.000487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.32551 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 342 components and 0.32551 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1617-1122_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7695 x 1.908 at -2.172 degrees (North through East) ! Clean map min=-0.0015093 max=0.31514 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1617-1122_X_map.fits wmodel /vlbi/uf001/uva//J1617-1122_X_map.mod ! Writing 342 model components to file: /vlbi/uf001/uva//J1617-1122_X_map.mod wobs /vlbi/uf001/uva//J1617-1122_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1617-1122_X_uvs.fits wwins /vlbi/uf001/uva//J1617-1122_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1617-1122_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.315145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122383 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116502 0.116502 0.233004 0.466008 0.932017 1.86403 3.72807 7.45613 14.9123 29.8245 59.6491 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.315 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2575.06 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1617-1122_X_dfm.log closed on Mon Jan 14 03:38:43 2019