! Started logfile: /vlbi/uf001/uva//J1421+4645_X_dfm.log on Mon Jan 14 02:51:31 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//J1421+4645_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1421+4645_X_uva.fits ! AN table 1: 72 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.969577 visibilities/baseline/integration-bin. ! Found source: J1421+4645 ! ! 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 121 lines of history. ! ! Reading 17592 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 J1421+4645_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024799Jy sigma=24.148764 ! Fit after self-cal, rms=0.820098Jy sigma=19.276857 ! 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=1.358 mas, bmaj=2.202 mas, bpa=-31.6 degrees ! Estimated noise=0.481078 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 = 0.137837 Jy ! Component: 100 - total flux cleaned = 0.170818 Jy ! Total flux subtracted in 100 components = 0.170818 Jy ! Clean residual min=-0.006752 max=0.012900 Jy/beam ! Clean residual mean=0.000052 rms=0.001816 Jy/beam ! Combined flux in latest and established models = 0.170818 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.170818 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=0.057077Jy sigma=1.298015 ! Fit after self-cal, rms=0.057034Jy sigma=1.296935 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142992 Jy ! Component: 100 - total flux cleaned = 0.0226078 Jy ! Total flux subtracted in 100 components = 0.0226078 Jy ! Clean residual min=-0.004293 max=0.005935 Jy/beam ! Clean residual mean=0.000019 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.193426 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.193426 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=0.052661Jy sigma=1.195555 ! Fit after self-cal, rms=0.052614Jy sigma=1.194429 ! 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=1.673 mas, bmaj=2.553 mas, bpa=-30.54 degrees ! Estimated noise=0.229336 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 = 0.00688941 Jy ! Component: 100 - total flux cleaned = 0.0108359 Jy ! Component: 150 - total flux cleaned = 0.0132102 Jy ! Component: 200 - total flux cleaned = 0.0146877 Jy ! Total flux subtracted in 200 components = 0.0146877 Jy ! Clean residual min=-0.003725 max=0.003531 Jy/beam ! Clean residual mean=-0.000006 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.208114 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.208114 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=0.051682Jy sigma=1.172577 ! Fit after self-cal, rms=0.051671Jy sigma=1.172288 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.673 x 2.553 at -30.54 degrees (North through East) ! Clean map min=-0.0036277 max=0.17774 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 1.00 LA 1.03 ! NL 1.07 OV 0.93 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 KP 1.00 LA 1.02 ! NL 1.08 OV 0.95 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 1.01 LA 1.03 ! NL 1.08 OV 0.94 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 KP 1.00 LA 1.02 ! NL 1.05 OV 0.94 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.00 LA 1.01 ! NL 1.07 OV 0.94 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 1.01 LA 1.03 ! NL 1.07 OV 0.95 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 0.99 LA 1.01 ! NL 1.08 OV 0.94 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.01 LA 1.03 ! NL 1.05 OV 0.95 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.01 KP 1.02 LA 1.05 ! NL 1.07 OV 0.94 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.03 LA 1.00 ! NL 1.07 OV 0.97 PT 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.01 LA 1.00 ! NL 1.07 OV 0.96 PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.02 KP 1.01 LA 1.02 ! NL 1.08 OV 0.95 PT 0.96 ! ! ! Fit before self-cal, rms=0.051671Jy sigma=1.172288 ! Fit after self-cal, rms=0.050626Jy sigma=1.150839 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=2.542 mas, bpa=-30.15 degrees ! Estimated noise=0.229 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 = -0.00264239 Jy ! Component: 100 - total flux cleaned = -0.00292211 Jy ! Component: 150 - total flux cleaned = -0.00297117 Jy ! Component: 200 - total flux cleaned = -0.00293434 Jy ! Total flux subtracted in 200 components = -0.00293434 Jy ! Clean residual min=-0.002330 max=0.001715 Jy/beam ! Clean residual mean=-0.000009 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.205179 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.205179 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=0.050438Jy sigma=1.146165 ! Fit after self-cal, rms=0.050446Jy sigma=1.145999 ! 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=0.050446Jy sigma=1.145999 ! Fit after self-cal, rms=0.050068Jy sigma=1.139260 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.669 mas, bmaj=2.542 mas, bpa=-30.02 degrees ! Estimated noise=0.228581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000802629 Jy ! Component: 100 - total flux cleaned = -0.000976632 Jy ! Component: 150 - total flux cleaned = -0.00103488 Jy ! Component: 200 - total flux cleaned = -0.00106573 Jy ! Total flux subtracted in 200 components = -0.00106573 Jy ! Clean residual min=-0.001721 max=0.001331 Jy/beam ! Clean residual mean=-0.000005 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.204114 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.204113 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=0.050042Jy sigma=1.138684 ! Fit after self-cal, rms=0.050046Jy sigma=1.138610 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 = -3.32396e-05 Jy ! Component: 100 - total flux cleaned = -5.78685e-05 Jy ! Component: 150 - total flux cleaned = -8.01325e-05 Jy ! Component: 200 - total flux cleaned = -0.000121138 Jy ! Total flux subtracted in 200 components = -0.000121138 Jy ! Clean residual min=-0.001694 max=0.001340 Jy/beam ! Clean residual mean=-0.000005 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.203992 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.203992 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=0.050040Jy sigma=1.138448 ! Fit after self-cal, rms=0.050038Jy sigma=1.138424 ! 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=0.050038Jy sigma=1.138424 ! Fit after self-cal, rms=0.050025Jy sigma=1.138144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.669 mas, bmaj=2.543 mas, bpa=-30.09 degrees ! Estimated noise=0.22868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000675502 Jy ! Component: 100 - total flux cleaned = -0.000767336 Jy ! Component: 150 - total flux cleaned = -0.000808464 Jy ! Component: 200 - total flux cleaned = -0.000831417 Jy ! Total flux subtracted in 200 components = -0.000831417 Jy ! Clean residual min=-0.001568 max=0.001231 Jy/beam ! Clean residual mean=-0.000005 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.203161 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.203161 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=0.050010Jy sigma=1.137816 ! Fit after self-cal, rms=0.050009Jy sigma=1.137797 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 = -3.97867e-05 Jy ! Component: 100 - total flux cleaned = -6.91922e-05 Jy ! Component: 150 - total flux cleaned = -7.786e-05 Jy ! Component: 200 - total flux cleaned = -8.63945e-05 Jy ! Total flux subtracted in 200 components = -8.63945e-05 Jy ! Clean residual min=-0.001533 max=0.001235 Jy/beam ! Clean residual mean=-0.000004 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.203075 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.203075 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=0.050006Jy sigma=1.137703 ! Fit after self-cal, rms=0.050005Jy sigma=1.137695 ! 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=0.050005Jy sigma=1.137695 ! Fit after self-cal, rms=0.050007Jy sigma=1.137518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.545 mas, bmaj=3.361 mas, bpa=-27.79 degrees ! Estimated noise=0.250763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000495661 Jy ! Component: 100 - total flux cleaned = -0.000562109 Jy ! Component: 150 - total flux cleaned = -0.000612996 Jy ! Component: 200 - total flux cleaned = -0.000653314 Jy ! Total flux subtracted in 200 components = -0.000653314 Jy ! Clean residual min=-0.001400 max=0.001082 Jy/beam ! Clean residual mean=-0.000006 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.202421 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.202421 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=0.049998Jy sigma=1.137332 ! Fit after self-cal, rms=0.049998Jy sigma=1.137318 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 = -3.32796e-05 Jy ! Component: 100 - total flux cleaned = -5.43082e-05 Jy ! Component: 150 - total flux cleaned = -7.55912e-05 Jy ! Component: 200 - total flux cleaned = -8.49208e-05 Jy ! Total flux subtracted in 200 components = -8.49208e-05 Jy ! Clean residual min=-0.001375 max=0.001084 Jy/beam ! Clean residual mean=-0.000006 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.202336 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.202336 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=0.049997Jy sigma=1.137279 ! Fit after self-cal, rms=0.049996Jy sigma=1.137273 ! 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=1.669 mas, bmaj=2.543 mas, bpa=-30.14 degrees ! Estimated noise=0.228795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.669 x 2.543 at -30.14 degrees (North through East) ! Clean map min=-0.0013912 max=0.17853 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=1.348 mas, bmaj=2.185 mas, bpa=-31.42 degrees ! Estimated noise=0.481637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137851 Jy ! Component: 100 - total flux cleaned = 0.171969 Jy ! Component: 150 - total flux cleaned = 0.185891 Jy ! Component: 200 - total flux cleaned = 0.191972 Jy ! Total flux subtracted in 200 components = 0.191972 Jy ! Clean residual min=-0.002398 max=0.003188 Jy/beam ! Clean residual mean=0.000012 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.191972 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.191972 Jy ! Inverting map and beam ! Estimated beam: bmin=1.669 mas, bmaj=2.543 mas, bpa=-30.14 degrees ! Estimated noise=0.228795 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 = 0.00434702 Jy ! Component: 100 - total flux cleaned = 0.00674643 Jy ! Component: 150 - total flux cleaned = 0.00814995 Jy ! Component: 200 - total flux cleaned = 0.00899057 Jy ! Total flux subtracted in 200 components = 0.00899057 Jy ! Clean residual min=-0.001576 max=0.001212 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.200963 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.200963 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=2.545 mas, bmaj=3.361 mas, bpa=-27.79 degrees ! Estimated noise=0.250763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055743 Jy ! Component: 100 - total flux cleaned = 0.000672048 Jy ! Component: 150 - total flux cleaned = 0.000755294 Jy ! Component: 200 - total flux cleaned = 0.00080034 Jy ! Total flux subtracted in 200 components = 0.00080034 Jy ! Clean residual min=-0.001373 max=0.001138 Jy/beam ! Clean residual mean=-0.000004 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.201763 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 = 3.58769e-05 Jy ! Component: 100 - total flux cleaned = 5.9238e-05 Jy ! Component: 150 - total flux cleaned = 7.83859e-05 Jy ! Component: 200 - total flux cleaned = 7.84181e-05 Jy ! Total flux subtracted in 200 components = 7.84181e-05 Jy ! Clean residual min=-0.001347 max=0.001165 Jy/beam ! Clean residual mean=-0.000004 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.201841 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 0.201841 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.669 mas, bmaj=2.543 mas, bpa=-30.14 degrees ! Estimated noise=0.228795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.34564e-05 Jy ! Component: 100 - total flux cleaned = -7.95451e-05 Jy ! Component: 150 - total flux cleaned = -0.000119839 Jy ! Component: 200 - total flux cleaned = -0.00014949 Jy ! Total flux subtracted in 200 components = -0.00014949 Jy ! Clean residual min=-0.001455 max=0.001148 Jy/beam ! Clean residual mean=-0.000003 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.201692 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.201692 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=0.049996Jy sigma=1.137233 ! Fit after self-cal, rms=0.049996Jy sigma=1.137213 wmodel J1421+4645_X_map.mod ! Writing 74 model components to file: J1421+4645_X_map.mod wobs J1421+4645_X_uvs.fits ! Writing UV FITS file: J1421+4645_X_uvs.fits wwins J1421+4645_X_map.win ! wwins: Wrote 1 windows to J1421+4645_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 = -0.000499528 Jy ! Component: 100 - total flux cleaned = -0.000478198 Jy ! Component: 150 - total flux cleaned = -0.000406075 Jy ! Component: 200 - total flux cleaned = -0.000336621 Jy ! Component: 250 - total flux cleaned = -0.00028777 Jy ! Component: 300 - total flux cleaned = -0.000303959 Jy ! Component: 350 - total flux cleaned = -0.000304256 Jy ! Component: 400 - total flux cleaned = -0.000318508 Jy ! Component: 450 - total flux cleaned = -0.000332479 Jy ! Component: 500 - total flux cleaned = -0.000387203 Jy ! Component: 550 - total flux cleaned = -0.000427242 Jy ! Component: 600 - total flux cleaned = -0.000440358 Jy ! Component: 650 - total flux cleaned = -0.000465516 Jy ! Component: 700 - total flux cleaned = -0.000490337 Jy ! Component: 750 - total flux cleaned = -0.000550076 Jy ! Component: 800 - total flux cleaned = -0.000538097 Jy ! Component: 850 - total flux cleaned = -0.000572998 Jy ! Component: 900 - total flux cleaned = -0.000561723 Jy ! Component: 950 - total flux cleaned = -0.000573181 Jy ! Component: 1000 - total flux cleaned = -0.000606287 Jy ! Component: 1050 - total flux cleaned = -0.000638472 Jy ! Component: 1100 - total flux cleaned = -0.000691057 Jy ! Component: 1150 - total flux cleaned = -0.000732343 Jy ! Component: 1200 - total flux cleaned = -0.000793613 Jy ! Component: 1250 - total flux cleaned = -0.000823805 Jy ! Component: 1300 - total flux cleaned = -0.000893219 Jy ! Component: 1350 - total flux cleaned = -0.000942026 Jy ! Component: 1400 - total flux cleaned = -0.000980231 Jy ! Component: 1450 - total flux cleaned = -0.0010088 Jy ! Component: 1500 - total flux cleaned = -0.00104616 Jy ! Component: 1550 - total flux cleaned = -0.00109223 Jy ! Component: 1600 - total flux cleaned = -0.00114665 Jy ! Component: 1650 - total flux cleaned = -0.00116469 Jy ! Component: 1700 - total flux cleaned = -0.00122642 Jy ! Component: 1750 - total flux cleaned = -0.00126986 Jy ! Component: 1800 - total flux cleaned = -0.00127842 Jy ! Component: 1850 - total flux cleaned = -0.00132929 Jy ! Component: 1900 - total flux cleaned = -0.00135441 Jy ! Component: 1950 - total flux cleaned = -0.00140387 Jy ! Component: 2000 - total flux cleaned = -0.0014366 Jy ! Component: 2050 - total flux cleaned = -0.00147697 Jy ! Component: 2100 - total flux cleaned = -0.00149302 Jy ! Component: 2150 - total flux cleaned = -0.00154808 Jy ! Component: 2200 - total flux cleaned = -0.00157926 Jy ! Component: 2250 - total flux cleaned = -0.00160237 Jy ! Component: 2300 - total flux cleaned = -0.00164812 Jy ! Component: 2350 - total flux cleaned = -0.00167806 Jy ! Component: 2400 - total flux cleaned = -0.00172246 Jy ! Component: 2450 - total flux cleaned = -0.00175905 Jy ! Component: 2500 - total flux cleaned = -0.00175922 Jy ! Component: 2550 - total flux cleaned = -0.00183077 Jy ! Component: 2600 - total flux cleaned = -0.00181665 Jy ! Component: 2650 - total flux cleaned = -0.00186561 Jy ! Component: 2700 - total flux cleaned = -0.00189331 Jy ! Component: 2750 - total flux cleaned = -0.00192079 Jy ! Component: 2800 - total flux cleaned = -0.00196828 Jy ! Component: 2850 - total flux cleaned = -0.00198168 Jy ! Component: 2900 - total flux cleaned = -0.00202151 Jy ! Component: 2950 - total flux cleaned = -0.00204773 Jy ! Component: 3000 - total flux cleaned = -0.00208025 Jy ! Component: 3050 - total flux cleaned = -0.00211885 Jy ! Component: 3100 - total flux cleaned = -0.00215075 Jy ! Component: 3150 - total flux cleaned = -0.00219499 Jy ! Component: 3200 - total flux cleaned = -0.00223243 Jy ! Component: 3250 - total flux cleaned = -0.00224481 Jy ! Component: 3300 - total flux cleaned = -0.00228774 Jy ! Component: 3350 - total flux cleaned = -0.00230601 Jy ! Component: 3400 - total flux cleaned = -0.00236013 Jy ! Component: 3450 - total flux cleaned = -0.00238987 Jy ! Component: 3500 - total flux cleaned = -0.00240755 Jy ! Component: 3550 - total flux cleaned = -0.0024485 Jy ! Component: 3600 - total flux cleaned = -0.00246591 Jy ! Component: 3650 - total flux cleaned = -0.00247167 Jy ! Component: 3700 - total flux cleaned = -0.00249449 Jy ! Component: 3750 - total flux cleaned = -0.00252839 Jy ! Component: 3800 - total flux cleaned = -0.00253965 Jy ! Component: 3850 - total flux cleaned = -0.00258414 Jy ! Component: 3900 - total flux cleaned = -0.00262263 Jy ! Component: 3950 - total flux cleaned = -0.00261712 Jy ! Component: 4000 - total flux cleaned = -0.00263879 Jy ! Component: 4050 - total flux cleaned = -0.00263342 Jy ! Total flux subtracted in 4096 components = -0.00264409 Jy ! Clean residual min=-0.000314 max=0.000361 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.199048 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 343 components and 0.199048 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1421+4645_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.669 x 2.543 at -30.14 degrees (North through East) ! Clean map min=-0.00088828 max=0.17836 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1421+4645_X_map.fits wmodel /vlbi/uf001/uva//J1421+4645_X_map.mod ! Writing 343 model components to file: /vlbi/uf001/uva//J1421+4645_X_map.mod wobs /vlbi/uf001/uva//J1421+4645_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1421+4645_X_uvs.fits wwins /vlbi/uf001/uva//J1421+4645_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1421+4645_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.17836 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.57942e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161125 0.161125 0.322251 0.644502 1.289 2.57801 5.15602 10.312 20.6241 41.2481 82.4962 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1861.9 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1421+4645_X_dfm.log closed on Mon Jan 14 02:51:36 2019