! Started logfile: /vlbi/bp222/maps//J1419+3821_X_dfm.log on Thu Sep 27 11:13:48 2018 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/bp222/maps//J1419+3821_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1419+3821_X_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.964286 visibilities/baseline/integration-bin. ! Found source: J1419+3821 ! ! 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 3888 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 J1419+3821_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=1.219843Jy sigma=20.168459 ! Fit after self-cal, rms=0.366926Jy sigma=6.069327 ! 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=0.6794 mas, bmaj=3.091 mas, bpa=-34.17 degrees ! Estimated noise=1.14296 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 = 0.492066 Jy ! Component: 100 - total flux cleaned = 0.599369 Jy ! Total flux subtracted in 100 components = 0.599369 Jy ! Clean residual min=-0.010261 max=0.029927 Jy/beam ! Clean residual mean=0.000043 rms=0.004286 Jy/beam ! Combined flux in latest and established models = 0.599369 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.599369 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=0.067604Jy sigma=1.114568 ! Fit after self-cal, rms=0.067603Jy sigma=1.114541 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244218 Jy ! Component: 100 - total flux cleaned = 0.0355977 Jy ! Total flux subtracted in 100 components = 0.0355977 Jy ! Clean residual min=-0.006271 max=0.007928 Jy/beam ! Clean residual mean=0.000019 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 0.634967 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.634966 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=0.055141Jy sigma=0.880090 ! Fit after self-cal, rms=0.055134Jy sigma=0.879903 ! 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=0.9041 mas, bmaj=3.017 mas, bpa=-34.14 degrees ! Estimated noise=0.7185 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 = 0.0117669 Jy ! Component: 100 - total flux cleaned = 0.01843 Jy ! Component: 150 - total flux cleaned = 0.022495 Jy ! Component: 200 - total flux cleaned = 0.025196 Jy ! Total flux subtracted in 200 components = 0.025196 Jy ! Clean residual min=-0.004442 max=0.005482 Jy/beam ! Clean residual mean=-0.000004 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.660162 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.660162 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=0.052754Jy sigma=0.831804 ! Fit after self-cal, rms=0.052755Jy sigma=0.831750 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9041 x 3.017 at -34.14 degrees (North through East) ! Clean map min=-0.0041124 max=0.6347 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 LA 0.99 MK 1.00 ! NL 0.98 OV 1.03 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 LA 0.98 MK 0.99 ! NL 1.01 OV 1.02 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 LA 0.99 MK 1.00 ! NL 0.99 OV 1.02 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 LA 1.00 MK 1.02 ! NL 1.00 OV 1.02 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 LA 0.99 MK 1.00 ! NL 1.00 OV 1.02 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 LA 0.98 MK 1.00 ! NL 1.00 OV 1.00 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 LA 0.98 MK 1.03 ! NL 1.00 OV 1.01 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 LA 1.01 MK 0.99 ! NL 0.98 OV 1.02 PT 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 LA 0.97 MK 0.99 ! NL 1.00 OV 1.02 PT 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 LA 0.99 MK 0.98 ! NL 1.00 OV 1.01 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 LA 1.01 MK 1.00 ! NL 1.00 OV 1.00 PT 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 LA 0.99 MK 1.01 ! NL 1.02 OV 1.01 PT 0.98 ! ! ! Fit before self-cal, rms=0.052755Jy sigma=0.831750 ! Fit after self-cal, rms=0.051341Jy sigma=0.806501 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=3.02 mas, bpa=-34.14 degrees ! Estimated noise=0.717497 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 = -0.000827365 Jy ! Component: 100 - total flux cleaned = -0.00116894 Jy ! Component: 150 - total flux cleaned = -0.0012941 Jy ! Component: 200 - total flux cleaned = -0.00129446 Jy ! Total flux subtracted in 200 components = -0.00129446 Jy ! Clean residual min=-0.002817 max=0.002520 Jy/beam ! Clean residual mean=-0.000002 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.658868 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.658868 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=0.051256Jy sigma=0.805298 ! Fit after self-cal, rms=0.051254Jy sigma=0.805272 ! 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=0.051254Jy sigma=0.805272 ! Fit after self-cal, rms=0.051210Jy sigma=0.805087 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9049 mas, bmaj=3.02 mas, bpa=-34.14 degrees ! Estimated noise=0.717101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000576141 Jy ! Component: 100 - total flux cleaned = -0.000681359 Jy ! Component: 150 - total flux cleaned = -0.000683846 Jy ! Component: 200 - total flux cleaned = -0.000657508 Jy ! Total flux subtracted in 200 components = -0.000657508 Jy ! Clean residual min=-0.002471 max=0.002324 Jy/beam ! Clean residual mean=-0.000002 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.65821 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.65821 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=0.051167Jy sigma=0.804412 ! Fit after self-cal, rms=0.051165Jy sigma=0.804404 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 = 2.93056e-05 Jy ! Component: 100 - total flux cleaned = 2.88472e-05 Jy ! Component: 150 - total flux cleaned = 2.88071e-05 Jy ! Component: 200 - total flux cleaned = 2.8402e-05 Jy ! Total flux subtracted in 200 components = 2.8402e-05 Jy ! Clean residual min=-0.002305 max=0.002287 Jy/beam ! Clean residual mean=-0.000002 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.658239 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.658239 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=0.051147Jy sigma=0.804118 ! Fit after self-cal, rms=0.051146Jy sigma=0.804115 ! 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=0.051146Jy sigma=0.804115 ! Fit after self-cal, rms=0.051119Jy sigma=0.803954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9049 mas, bmaj=3.02 mas, bpa=-34.14 degrees ! Estimated noise=0.716945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000361472 Jy ! Component: 100 - total flux cleaned = -0.000316428 Jy ! Component: 150 - total flux cleaned = -0.000295919 Jy ! Component: 200 - total flux cleaned = -0.000277527 Jy ! Total flux subtracted in 200 components = -0.000277527 Jy ! Clean residual min=-0.002146 max=0.002133 Jy/beam ! Clean residual mean=-0.000002 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.657961 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.657961 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=0.051100Jy sigma=0.803638 ! Fit after self-cal, rms=0.051099Jy sigma=0.803636 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.11964e-07 Jy ! Component: 100 - total flux cleaned = -1.70903e-05 Jy ! Component: 150 - total flux cleaned = -1.73848e-05 Jy ! Component: 200 - total flux cleaned = -3.21358e-05 Jy ! Total flux subtracted in 200 components = -3.21358e-05 Jy ! Clean residual min=-0.002123 max=0.002121 Jy/beam ! Clean residual mean=-0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.657929 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.657929 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=0.051089Jy sigma=0.803490 ! Fit after self-cal, rms=0.051089Jy sigma=0.803489 ! 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=0.051089Jy sigma=0.803489 ! Fit after self-cal, rms=0.051077Jy sigma=0.803420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.583 mas, bmaj=3.055 mas, bpa=-31.84 degrees ! Estimated noise=0.855383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267213 Jy ! Component: 100 - total flux cleaned = 0.000202145 Jy ! Component: 150 - total flux cleaned = 0.000132483 Jy ! Component: 200 - total flux cleaned = 0.000102061 Jy ! Total flux subtracted in 200 components = 0.000102061 Jy ! Clean residual min=-0.002381 max=0.001615 Jy/beam ! Clean residual mean=-0.000003 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.658031 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 0.658031 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=0.051076Jy sigma=0.803407 ! Fit after self-cal, rms=0.051073Jy sigma=0.803392 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 = 4.24357e-07 Jy ! Component: 100 - total flux cleaned = -4.21605e-05 Jy ! Component: 150 - total flux cleaned = -9.23673e-05 Jy ! Component: 200 - total flux cleaned = -0.000104148 Jy ! Total flux subtracted in 200 components = -0.000104148 Jy ! Clean residual min=-0.002376 max=0.001585 Jy/beam ! Clean residual mean=-0.000003 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.657927 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 95 components and 0.657927 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=0.051073Jy sigma=0.803374 ! Fit after self-cal, rms=0.051072Jy sigma=0.803372 ! 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=0.9049 mas, bmaj=3.02 mas, bpa=-34.14 degrees ! Estimated noise=0.716856 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9049 x 3.02 at -34.14 degrees (North through East) ! Clean map min=-0.0019415 max=0.63445 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 ! Performing amp+phase self-cal ! ! 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=0.051072Jy sigma=0.803372 ! Fit after self-cal, rms=0.046506Jy sigma=0.720225 ! Inverting map and beam ! Estimated beam: bmin=0.9049 mas, bmaj=3.02 mas, bpa=-34.14 degrees ! Estimated noise=0.716946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108474 Jy ! Component: 100 - total flux cleaned = -0.000145213 Jy ! Component: 150 - total flux cleaned = -0.000145543 Jy ! Component: 200 - total flux cleaned = -0.000145271 Jy ! Total flux subtracted in 200 components = -0.000145271 Jy ! Clean residual min=-0.002047 max=0.002049 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.657782 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.657782 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=0.046493Jy sigma=0.720037 ! Fit after self-cal, rms=0.046493Jy sigma=0.720036 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.24304e-05 Jy ! Component: 100 - total flux cleaned = 9.39277e-07 Jy ! Component: 150 - total flux cleaned = 5.2343e-07 Jy ! Component: 200 - total flux cleaned = -1.16634e-05 Jy ! Total flux subtracted in 200 components = -1.16634e-05 Jy ! Clean residual min=-0.002057 max=0.002039 Jy/beam ! Clean residual mean=-0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.65777 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.65777 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=0.046486Jy sigma=0.719940 ! Fit after self-cal, rms=0.046486Jy sigma=0.719941 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.046486Jy sigma=0.719941 ! Fit after self-cal, rms=0.046486Jy sigma=0.719915 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=0.6794 mas, bmaj=3.092 mas, bpa=-34.15 degrees ! Estimated noise=1.14341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.492258 Jy ! Component: 100 - total flux cleaned = 0.599602 Jy ! Component: 150 - total flux cleaned = 0.624079 Jy ! Component: 200 - total flux cleaned = 0.634611 Jy ! Total flux subtracted in 200 components = 0.634611 Jy ! Clean residual min=-0.005444 max=0.006073 Jy/beam ! Clean residual mean=0.000017 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 0.634611 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 0.634611 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9049 mas, bmaj=3.02 mas, bpa=-34.15 degrees ! Estimated noise=0.716968 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 = 0.00910572 Jy ! Component: 100 - total flux cleaned = 0.0142693 Jy ! Component: 150 - total flux cleaned = 0.0174718 Jy ! Component: 200 - total flux cleaned = 0.019499 Jy ! Total flux subtracted in 200 components = 0.019499 Jy ! Clean residual min=-0.002327 max=0.002363 Jy/beam ! Clean residual mean=-0.000001 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.65411 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.65411 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=2.583 mas, bmaj=3.055 mas, bpa=-31.91 degrees ! Estimated noise=0.855492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216343 Jy ! Component: 100 - total flux cleaned = 0.00305389 Jy ! Component: 150 - total flux cleaned = 0.00333053 Jy ! Component: 200 - total flux cleaned = 0.00355614 Jy ! Total flux subtracted in 200 components = 0.00355614 Jy ! Clean residual min=-0.002383 max=0.001907 Jy/beam ! Clean residual mean=-0.000003 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.657666 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 = 7.62477e-05 Jy ! Component: 100 - total flux cleaned = 0.000125807 Jy ! Component: 150 - total flux cleaned = 0.000154883 Jy ! Component: 200 - total flux cleaned = 0.000154899 Jy ! Total flux subtracted in 200 components = 0.000154899 Jy ! Clean residual min=-0.002375 max=0.001820 Jy/beam ! Clean residual mean=-0.000003 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.657821 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.657821 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9049 mas, bmaj=3.02 mas, bpa=-34.15 degrees ! Estimated noise=0.716968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119846 Jy ! Component: 100 - total flux cleaned = -0.000151758 Jy ! Component: 150 - total flux cleaned = -0.00017926 Jy ! Component: 200 - total flux cleaned = -0.000203204 Jy ! Total flux subtracted in 200 components = -0.000203204 Jy ! Clean residual min=-0.002073 max=0.002067 Jy/beam ! Clean residual mean=-0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.657618 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.657618 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=0.046525Jy sigma=0.720329 ! Fit after self-cal, rms=0.046518Jy sigma=0.720287 wmodel J1419+3821_X_map.mod ! Writing 66 model components to file: J1419+3821_X_map.mod wobs J1419+3821_X_uvs.fits ! Writing UV FITS file: J1419+3821_X_uvs.fits wwins J1419+3821_X_map.win ! wwins: Wrote 1 windows to J1419+3821_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 = 8.04893e-05 Jy ! Component: 100 - total flux cleaned = -5.65579e-05 Jy ! Component: 150 - total flux cleaned = 6.16856e-06 Jy ! Component: 200 - total flux cleaned = 7.79108e-06 Jy ! Component: 250 - total flux cleaned = -1.71875e-05 Jy ! Component: 300 - total flux cleaned = 5.75459e-05 Jy ! Component: 350 - total flux cleaned = 8.06265e-05 Jy ! Component: 400 - total flux cleaned = -9.75929e-06 Jy ! Component: 450 - total flux cleaned = -0.000117704 Jy ! Component: 500 - total flux cleaned = -0.000220814 Jy ! Component: 550 - total flux cleaned = -0.000300983 Jy ! Component: 600 - total flux cleaned = -0.000397448 Jy ! Component: 650 - total flux cleaned = -0.000490693 Jy ! Component: 700 - total flux cleaned = -0.000598886 Jy ! Component: 750 - total flux cleaned = -0.000668843 Jy ! Component: 800 - total flux cleaned = -0.000737214 Jy ! Component: 850 - total flux cleaned = -0.000836606 Jy ! Component: 900 - total flux cleaned = -0.000900792 Jy ! Component: 950 - total flux cleaned = -0.000995617 Jy ! Component: 1000 - total flux cleaned = -0.00107296 Jy ! Component: 1050 - total flux cleaned = -0.00116357 Jy ! Component: 1100 - total flux cleaned = -0.00122254 Jy ! Component: 1150 - total flux cleaned = -0.00128035 Jy ! Component: 1200 - total flux cleaned = -0.00136566 Jy ! Component: 1250 - total flux cleaned = -0.00142132 Jy ! Component: 1300 - total flux cleaned = -0.00147596 Jy ! Component: 1350 - total flux cleaned = -0.00159647 Jy ! Component: 1400 - total flux cleaned = -0.00167553 Jy ! Component: 1450 - total flux cleaned = -0.00177892 Jy ! Component: 1500 - total flux cleaned = -0.00190578 Jy ! Component: 1550 - total flux cleaned = -0.00200558 Jy ! Component: 1600 - total flux cleaned = -0.00209152 Jy ! Component: 1650 - total flux cleaned = -0.00217625 Jy ! Component: 1700 - total flux cleaned = -0.0022241 Jy ! Component: 1750 - total flux cleaned = -0.00229488 Jy ! Component: 1800 - total flux cleaned = -0.00234149 Jy ! Component: 1850 - total flux cleaned = -0.00241045 Jy ! Component: 1900 - total flux cleaned = -0.00248984 Jy ! Component: 1950 - total flux cleaned = -0.00255725 Jy ! Component: 2000 - total flux cleaned = -0.00264607 Jy ! Component: 2050 - total flux cleaned = -0.00271203 Jy ! Component: 2100 - total flux cleaned = -0.00279887 Jy ! Component: 2150 - total flux cleaned = -0.00285264 Jy ! Component: 2200 - total flux cleaned = -0.00291659 Jy ! Component: 2250 - total flux cleaned = -0.00298002 Jy ! Component: 2300 - total flux cleaned = -0.00304275 Jy ! Component: 2350 - total flux cleaned = -0.00312589 Jy ! Component: 2400 - total flux cleaned = -0.00319808 Jy ! Component: 2450 - total flux cleaned = -0.00329014 Jy ! Component: 2500 - total flux cleaned = -0.00335106 Jy ! Component: 2550 - total flux cleaned = -0.00343175 Jy ! Component: 2600 - total flux cleaned = -0.00351188 Jy ! Component: 2650 - total flux cleaned = -0.00359148 Jy ! Component: 2700 - total flux cleaned = -0.00365081 Jy ! Component: 2750 - total flux cleaned = -0.00370968 Jy ! Component: 2800 - total flux cleaned = -0.00378788 Jy ! Component: 2850 - total flux cleaned = -0.00386547 Jy ! Component: 2900 - total flux cleaned = -0.00392334 Jy ! Component: 2950 - total flux cleaned = -0.00397133 Jy ! Component: 3000 - total flux cleaned = -0.00400959 Jy ! Component: 3050 - total flux cleaned = -0.00405726 Jy ! Component: 3100 - total flux cleaned = -0.00409519 Jy ! Component: 3150 - total flux cleaned = -0.00415198 Jy ! Component: 3200 - total flux cleaned = -0.00417091 Jy ! Component: 3250 - total flux cleaned = -0.00419911 Jy ! Component: 3300 - total flux cleaned = -0.00424607 Jy ! Component: 3350 - total flux cleaned = -0.00429291 Jy ! Component: 3400 - total flux cleaned = -0.00433973 Jy ! Component: 3450 - total flux cleaned = -0.00439593 Jy ! Component: 3500 - total flux cleaned = -0.00443334 Jy ! Component: 3550 - total flux cleaned = -0.00448948 Jy ! Component: 3600 - total flux cleaned = -0.00452701 Jy ! Component: 3650 - total flux cleaned = -0.00457389 Jy ! Component: 3700 - total flux cleaned = -0.0046208 Jy ! Component: 3750 - total flux cleaned = -0.00464901 Jy ! Component: 3800 - total flux cleaned = -0.00465843 Jy ! Component: 3850 - total flux cleaned = -0.00471498 Jy ! Component: 3900 - total flux cleaned = -0.00472438 Jy ! Component: 3950 - total flux cleaned = -0.00477169 Jy ! Component: 4000 - total flux cleaned = -0.00478118 Jy ! Component: 4050 - total flux cleaned = -0.00480016 Jy ! Total flux subtracted in 4096 components = -0.00480968 Jy ! Clean residual min=-0.000576 max=0.000512 Jy/beam ! Clean residual mean=-0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.652808 Jy keep ! Adding 225 model components to the UV plane model. ! The established model now contains 291 components and 0.652808 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1419+3821_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9049 x 3.02 at -34.15 degrees (North through East) ! Clean map min=-0.0013604 max=0.63517 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1419+3821_X_map.fits wmodel /vlbi/bp222/maps//J1419+3821_X_map.mod ! Writing 291 model components to file: /vlbi/bp222/maps//J1419+3821_X_map.mod wobs /vlbi/bp222/maps//J1419+3821_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1419+3821_X_uvs.fits wwins /vlbi/bp222/maps//J1419+3821_X_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J1419+3821_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.635168 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156906 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0741091 0.0741091 0.148218 0.296436 0.592873 1.18575 2.37149 4.74298 9.48596 18.9719 37.9438 75.8877 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.635 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4048.09 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1419+3821_X_dfm.log closed on Thu Sep 27 11:13:52 2018