! Started logfile: /vlbi/uf001/uva//J0011+0057_X_dfm.log on Sun Jan 13 20:28:09 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//J0011+0057_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0011+0057_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97076 visibilities/baseline/integration-bin. ! Found source: J0011+0057 ! ! 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 29880 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 J0011+0057_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=1.019734Jy sigma=25.472108 ! Fit after self-cal, rms=0.827843Jy sigma=20.704488 ! 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=0.68 mas, bmaj=1.714 mas, bpa=-3.06 degrees ! Estimated noise=0.283262 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 = 0.131336 Jy ! Component: 100 - total flux cleaned = 0.161192 Jy ! Total flux subtracted in 100 components = 0.161192 Jy ! Clean residual min=-0.005475 max=0.010897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.161192 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.161192 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=0.061488Jy sigma=1.446883 ! Fit after self-cal, rms=0.061481Jy sigma=1.446536 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011497 Jy ! Component: 100 - total flux cleaned = 0.0171595 Jy ! Total flux subtracted in 100 components = 0.0171595 Jy ! Clean residual min=-0.003684 max=0.006615 Jy/beam ! Clean residual mean=-0.000000 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.178352 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.178352 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=0.058659Jy sigma=1.373425 ! Fit after self-cal, rms=0.058628Jy sigma=1.372539 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528202 Jy ! Component: 100 - total flux cleaned = 0.00752206 Jy ! Total flux subtracted in 100 components = 0.00752206 Jy ! Clean residual min=-0.003618 max=0.004868 Jy/beam ! Clean residual mean=-0.000000 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.185874 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.185874 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=0.058054Jy sigma=1.356215 ! Fit after self-cal, rms=0.058021Jy sigma=1.355391 ! Inverting map ! Added new window around map position (-0.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367674 Jy ! Component: 100 - total flux cleaned = 0.00470114 Jy ! Total flux subtracted in 100 components = 0.00470114 Jy ! Clean residual min=-0.003434 max=0.004118 Jy/beam ! Clean residual mean=0.000000 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.190575 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.190575 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=0.057750Jy sigma=1.348234 ! Fit after self-cal, rms=0.057723Jy sigma=1.347591 ! Inverting map ! Added new window around map position (1.8, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349793 Jy ! Component: 100 - total flux cleaned = 0.00432547 Jy ! Total flux subtracted in 100 components = 0.00432547 Jy ! Clean residual min=-0.003478 max=0.003379 Jy/beam ! Clean residual mean=0.000000 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.1949 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.1949 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=0.057506Jy sigma=1.341447 ! Fit after self-cal, rms=0.057489Jy sigma=1.341052 ! 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=0.8611 mas, bmaj=2.009 mas, bpa=-2.84 degrees ! Estimated noise=0.167767 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 = 0.00234486 Jy ! Component: 100 - total flux cleaned = 0.00344256 Jy ! Component: 150 - total flux cleaned = 0.00426655 Jy ! Component: 200 - total flux cleaned = 0.00458535 Jy ! Total flux subtracted in 200 components = 0.00458535 Jy ! Clean residual min=-0.003287 max=0.003051 Jy/beam ! Clean residual mean=-0.000000 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.199486 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.199486 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=0.057346Jy sigma=1.336544 ! Fit after self-cal, rms=0.057337Jy sigma=1.336332 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8611 x 2.009 at -2.84 degrees (North through East) ! Clean map min=-0.003138 max=0.17004 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.03 ! LA 1.02 MK 1.01 NL 1.08 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 1.06 ! LA 1.02 MK 1.01 NL 1.07 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.95 KP 1.03 ! LA 1.02 MK 1.03 NL 1.08 OV 0.93 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.95 KP 1.00 ! LA 1.03 MK 1.03 NL 1.07 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.06 ! LA 1.01 MK 1.01 NL 1.08 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 1.03 ! LA 1.02 MK 1.00 NL 1.06 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.97 KP 1.02 ! LA 1.01 MK 1.02 NL 1.06 OV 0.94 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.95 KP 1.03 ! LA 1.02 MK 1.01 NL 1.09 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.95 KP 1.01 ! LA 1.00 MK 1.01 NL 1.06 OV 0.94 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.93 KP 1.03 ! LA 1.01 MK 1.00 NL 1.07 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.95 KP 1.03 ! LA 1.00 MK 0.99 NL 1.06 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.94 KP 1.00 ! LA 1.01 MK 1.02 NL 1.05 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.057337Jy sigma=1.336332 ! Fit after self-cal, rms=0.055936Jy sigma=1.309666 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8601 mas, bmaj=2.015 mas, bpa=-2.679 degrees ! Estimated noise=0.167741 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 = -0.00175832 Jy ! Component: 100 - total flux cleaned = -0.00237785 Jy ! Component: 150 - total flux cleaned = -0.0028413 Jy ! Component: 200 - total flux cleaned = -0.00306518 Jy ! Total flux subtracted in 200 components = -0.00306518 Jy ! Clean residual min=-0.001414 max=0.001518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.196421 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.196421 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=0.055817Jy sigma=1.306782 ! Fit after self-cal, rms=0.055824Jy sigma=1.306531 ! 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=0.055824Jy sigma=1.306531 ! Fit after self-cal, rms=0.055613Jy sigma=1.300679 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8592 mas, bmaj=2.015 mas, bpa=-2.575 degrees ! Estimated noise=0.16767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105782 Jy ! Component: 100 - total flux cleaned = -0.00149784 Jy ! Component: 150 - total flux cleaned = -0.0016316 Jy ! Component: 200 - total flux cleaned = -0.0017428 Jy ! Total flux subtracted in 200 components = -0.0017428 Jy ! Clean residual min=-0.001124 max=0.001255 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.194678 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.194678 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=0.055552Jy sigma=1.299245 ! Fit after self-cal, rms=0.055550Jy sigma=1.299115 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 (-2.6, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609874 Jy ! Component: 100 - total flux cleaned = 0.000526638 Jy ! Component: 150 - total flux cleaned = 0.000455865 Jy ! Component: 200 - total flux cleaned = 0.00037216 Jy ! Total flux subtracted in 200 components = 0.00037216 Jy ! Clean residual min=-0.001065 max=0.001035 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.19505 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.19505 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=0.055519Jy sigma=1.298425 ! Fit after self-cal, rms=0.055517Jy sigma=1.298387 ! 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=0.055517Jy sigma=1.298387 ! Fit after self-cal, rms=0.055410Jy sigma=1.297816 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8579 mas, bmaj=2.013 mas, bpa=-2.477 degrees ! Estimated noise=0.167456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00061618 Jy ! Component: 100 - total flux cleaned = -0.000762236 Jy ! Component: 150 - total flux cleaned = -0.000854225 Jy ! Component: 200 - total flux cleaned = -0.000991284 Jy ! Total flux subtracted in 200 components = -0.000991284 Jy ! Clean residual min=-0.000940 max=0.000917 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.194059 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.194059 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=0.055383Jy sigma=1.297220 ! Fit after self-cal, rms=0.055382Jy sigma=1.297178 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 = -0.000169471 Jy ! Component: 100 - total flux cleaned = -0.000272872 Jy ! Component: 150 - total flux cleaned = -0.000288169 Jy ! Component: 200 - total flux cleaned = -0.000302312 Jy ! Total flux subtracted in 200 components = -0.000302312 Jy ! Clean residual min=-0.000923 max=0.000921 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.193756 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.193756 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=0.055372Jy sigma=1.296975 ! Fit after self-cal, rms=0.055371Jy sigma=1.296962 ! 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=0.055371Jy sigma=1.296962 ! Fit after self-cal, rms=0.055292Jy sigma=1.296753 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.117 mas, bmaj=3.307 mas, bpa=0.692 degrees ! Estimated noise=0.215646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000265596 Jy ! Component: 100 - total flux cleaned = -0.000397829 Jy ! Component: 150 - total flux cleaned = -0.000493864 Jy ! Component: 200 - total flux cleaned = -0.000584077 Jy ! Total flux subtracted in 200 components = -0.000584077 Jy ! Clean residual min=-0.001047 max=0.000912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.193172 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 112 components and 0.193172 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=0.055287Jy sigma=1.296651 ! Fit after self-cal, rms=0.055288Jy sigma=1.296646 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 = -0.000111703 Jy ! Component: 100 - total flux cleaned = -0.000208114 Jy ! Component: 150 - total flux cleaned = -0.000286285 Jy ! Component: 200 - total flux cleaned = -0.000339002 Jy ! Total flux subtracted in 200 components = -0.000339002 Jy ! Clean residual min=-0.001050 max=0.000929 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.192833 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.192833 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=0.055286Jy sigma=1.296605 ! Fit after self-cal, rms=0.055286Jy sigma=1.296603 ! 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=0.8571 mas, bmaj=2.012 mas, bpa=-2.413 degrees ! Estimated noise=0.167304 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8571 x 2.012 at -2.413 degrees (North through East) ! Clean map min=-0.0012819 max=0.1702 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=0.676 mas, bmaj=1.714 mas, bpa=-2.712 degrees ! Estimated noise=0.281741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130535 Jy ! Component: 100 - total flux cleaned = 0.160675 Jy ! Component: 150 - total flux cleaned = 0.172973 Jy ! Component: 200 - total flux cleaned = 0.179203 Jy ! Total flux subtracted in 200 components = 0.179203 Jy ! Clean residual min=-0.001990 max=0.003042 Jy/beam ! Clean residual mean=-0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.179203 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.179203 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8571 mas, bmaj=2.012 mas, bpa=-2.413 degrees ! Estimated noise=0.167304 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 = 0.00510014 Jy ! Component: 100 - total flux cleaned = 0.00794817 Jy ! Component: 150 - total flux cleaned = 0.00978849 Jy ! Component: 200 - total flux cleaned = 0.0110305 Jy ! Total flux subtracted in 200 components = 0.0110305 Jy ! Clean residual min=-0.001086 max=0.001069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.190233 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.190233 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=2.117 mas, bmaj=3.307 mas, bpa=0.692 degrees ! Estimated noise=0.215646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150591 Jy ! Component: 100 - total flux cleaned = 0.00217091 Jy ! Component: 150 - total flux cleaned = 0.00237432 Jy ! Component: 200 - total flux cleaned = 0.00249534 Jy ! Total flux subtracted in 200 components = 0.00249534 Jy ! Clean residual min=-0.001092 max=0.001044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.192728 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 = 6.11835e-05 Jy ! Component: 100 - total flux cleaned = 0.000130548 Jy ! Component: 150 - total flux cleaned = 0.000189884 Jy ! Component: 200 - total flux cleaned = 0.000227835 Jy ! Total flux subtracted in 200 components = 0.000227835 Jy ! Clean residual min=-0.001064 max=0.001010 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.192956 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 65 components and 0.192956 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8571 mas, bmaj=2.012 mas, bpa=-2.413 degrees ! Estimated noise=0.167304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231855 Jy ! Component: 100 - total flux cleaned = 0.000106238 Jy ! Component: 150 - total flux cleaned = 1.60113e-05 Jy ! Component: 200 - total flux cleaned = -4.49086e-05 Jy ! Total flux subtracted in 200 components = -4.49086e-05 Jy ! Clean residual min=-0.000945 max=0.000911 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.192911 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.192911 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=0.055298Jy sigma=1.296995 ! Fit after self-cal, rms=0.055292Jy sigma=1.296821 wmodel J0011+0057_X_map.mod ! Writing 82 model components to file: J0011+0057_X_map.mod wobs J0011+0057_X_uvs.fits ! Writing UV FITS file: J0011+0057_X_uvs.fits wwins J0011+0057_X_map.win ! wwins: Wrote 5 windows to J0011+0057_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 = -9.46037e-05 Jy ! Component: 100 - total flux cleaned = -0.000142995 Jy ! Component: 150 - total flux cleaned = -0.000236639 Jy ! Component: 200 - total flux cleaned = -0.000297348 Jy ! Component: 250 - total flux cleaned = -0.000356162 Jy ! Component: 300 - total flux cleaned = -0.00038494 Jy ! Component: 350 - total flux cleaned = -0.000441215 Jy ! Component: 400 - total flux cleaned = -0.000468858 Jy ! Component: 450 - total flux cleaned = -0.000536553 Jy ! Component: 500 - total flux cleaned = -0.00059003 Jy ! Component: 550 - total flux cleaned = -0.000681927 Jy ! Component: 600 - total flux cleaned = -0.00075956 Jy ! Component: 650 - total flux cleaned = -0.000849049 Jy ! Component: 700 - total flux cleaned = -0.000937487 Jy ! Component: 750 - total flux cleaned = -0.0010124 Jy ! Component: 800 - total flux cleaned = -0.00107397 Jy ! Component: 850 - total flux cleaned = -0.00115936 Jy ! Component: 900 - total flux cleaned = -0.00121983 Jy ! Component: 950 - total flux cleaned = -0.00127936 Jy ! Component: 1000 - total flux cleaned = -0.00132672 Jy ! Component: 1050 - total flux cleaned = -0.001385 Jy ! Component: 1100 - total flux cleaned = -0.00143137 Jy ! Component: 1150 - total flux cleaned = -0.0014657 Jy ! Component: 1200 - total flux cleaned = -0.00151116 Jy ! Component: 1250 - total flux cleaned = -0.00153367 Jy ! Component: 1300 - total flux cleaned = -0.00156705 Jy ! Component: 1350 - total flux cleaned = -0.00162242 Jy ! Component: 1400 - total flux cleaned = -0.00165515 Jy ! Component: 1450 - total flux cleaned = -0.00170956 Jy ! Component: 1500 - total flux cleaned = -0.00174187 Jy ! Component: 1550 - total flux cleaned = -0.00180619 Jy ! Component: 1600 - total flux cleaned = -0.0018379 Jy ! Component: 1650 - total flux cleaned = -0.00188001 Jy ! Component: 1700 - total flux cleaned = -0.00193231 Jy ! Component: 1750 - total flux cleaned = -0.00193228 Jy ! Component: 1800 - total flux cleaned = -0.00197338 Jy ! Component: 1850 - total flux cleaned = -0.00198359 Jy ! Component: 1900 - total flux cleaned = -0.00204435 Jy ! Component: 1950 - total flux cleaned = -0.00206451 Jy ! Component: 2000 - total flux cleaned = -0.00207448 Jy ! Component: 2050 - total flux cleaned = -0.00210422 Jy ! Component: 2100 - total flux cleaned = -0.00213381 Jy ! Component: 2150 - total flux cleaned = -0.00218242 Jy ! Component: 2200 - total flux cleaned = -0.00216299 Jy ! Component: 2250 - total flux cleaned = -0.0022495 Jy ! Component: 2300 - total flux cleaned = -0.00223998 Jy ! Component: 2350 - total flux cleaned = -0.00228734 Jy ! Component: 2400 - total flux cleaned = -0.00231562 Jy ! Component: 2450 - total flux cleaned = -0.00232487 Jy ! Component: 2500 - total flux cleaned = -0.00238066 Jy ! Component: 2550 - total flux cleaned = -0.00237148 Jy ! Component: 2600 - total flux cleaned = -0.0023898 Jy ! Component: 2650 - total flux cleaned = -0.0024719 Jy ! Component: 2700 - total flux cleaned = -0.00245371 Jy ! Component: 2750 - total flux cleaned = -0.00248981 Jy ! Component: 2800 - total flux cleaned = -0.00251664 Jy ! Component: 2850 - total flux cleaned = -0.00251666 Jy ! Component: 2900 - total flux cleaned = -0.00256083 Jy ! Component: 2950 - total flux cleaned = -0.00256963 Jy ! Component: 3000 - total flux cleaned = -0.00257841 Jy ! Component: 3050 - total flux cleaned = -0.0026653 Jy ! Component: 3100 - total flux cleaned = -0.00263948 Jy ! Component: 3150 - total flux cleaned = -0.00268239 Jy ! Component: 3200 - total flux cleaned = -0.00266534 Jy ! Component: 3250 - total flux cleaned = -0.00272476 Jy ! Component: 3300 - total flux cleaned = -0.00273319 Jy ! Component: 3350 - total flux cleaned = -0.00275841 Jy ! Component: 3400 - total flux cleaned = -0.00278342 Jy ! Component: 3450 - total flux cleaned = -0.00282495 Jy ! Component: 3500 - total flux cleaned = -0.00282505 Jy ! Component: 3550 - total flux cleaned = -0.00288252 Jy ! Component: 3600 - total flux cleaned = -0.00293972 Jy ! Component: 3650 - total flux cleaned = -0.00293968 Jy ! Component: 3700 - total flux cleaned = -0.00291551 Jy ! Component: 3750 - total flux cleaned = -0.00295576 Jy ! Component: 3800 - total flux cleaned = -0.00302785 Jy ! Component: 3850 - total flux cleaned = -0.00302784 Jy ! Component: 3900 - total flux cleaned = -0.00303585 Jy ! Component: 3950 - total flux cleaned = -0.00305955 Jy ! Component: 4000 - total flux cleaned = -0.00309104 Jy ! Component: 4050 - total flux cleaned = -0.00305974 Jy ! Total flux subtracted in 4096 components = -0.00306748 Jy ! Clean residual min=-0.000463 max=0.000395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.189844 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 411 components and 0.189844 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0011+0057_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8571 x 2.012 at -2.413 degrees (North through East) ! Clean map min=-0.00083425 max=0.17058 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0011+0057_X_map.fits wmodel /vlbi/uf001/uva//J0011+0057_X_map.mod ! Writing 411 model components to file: /vlbi/uf001/uva//J0011+0057_X_map.mod wobs /vlbi/uf001/uva//J0011+0057_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0011+0057_X_uvs.fits wwins /vlbi/uf001/uva//J0011+0057_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0011+0057_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.170579 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136838 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.240659 0.240659 0.481319 0.962638 1.92528 3.85055 7.7011 15.4022 30.8044 61.6088 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.17 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1246.57 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0011+0057_X_dfm.log closed on Sun Jan 13 20:28:14 2019