! Started logfile: /vlbi/bp222/maps//J0802-1042_X_dfm.log on Thu Sep 27 10:55:43 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//J0802-1042_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0802-1042_X_uvm.fits ! AN table 1: 92 integrations on 28 of 28 possible baselines. ! AN table 2: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.823472 visibilities/baseline/integration-bin. ! Found source: J0802-1042 ! ! 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 30228 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 J0802-1042_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 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031151Jy sigma=14.521421 ! Fit after self-cal, rms=0.766051Jy sigma=10.780262 ! 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=0.657 mas, bmaj=3.476 mas, bpa=-18.52 degrees ! Estimated noise=0.657207 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 = 0.182431 Jy ! Component: 100 - total flux cleaned = 0.222214 Jy ! Total flux subtracted in 100 components = 0.222214 Jy ! Clean residual min=-0.004411 max=0.011132 Jy/beam ! Clean residual mean=-0.000000 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.222214 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.222214 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=0.060337Jy sigma=0.794156 ! Fit after self-cal, rms=0.060329Jy sigma=0.794113 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110864 Jy ! Component: 100 - total flux cleaned = 0.0166379 Jy ! Total flux subtracted in 100 components = 0.0166379 Jy ! Clean residual min=-0.002499 max=0.003178 Jy/beam ! Clean residual mean=0.000002 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.238852 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.238852 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=0.058387Jy sigma=0.764138 ! Fit after self-cal, rms=0.058394Jy sigma=0.764071 ! 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=0.8669 mas, bmaj=3.687 mas, bpa=-17.21 degrees ! Estimated noise=0.303576 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 = 0.000771815 Jy ! Component: 100 - total flux cleaned = 0.000664158 Jy ! Component: 150 - total flux cleaned = 0.000576641 Jy ! Component: 200 - total flux cleaned = 0.00050686 Jy ! Total flux subtracted in 200 components = 0.00050686 Jy ! Clean residual min=-0.002568 max=0.002735 Jy/beam ! Clean residual mean=0.000004 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.239359 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.239359 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=0.058306Jy sigma=0.762839 ! Fit after self-cal, rms=0.058304Jy sigma=0.762820 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8669 x 3.687 at -17.21 degrees (North through East) ! Clean map min=-0.0024159 max=0.23624 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 LA 0.98 ! MK 0.99 NL 0.98 OV 0.97 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.99 KP 1.00 ! MK 1.01 NL 1.09 OV 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 LA 0.98 ! MK 1.00 NL 0.97 OV 0.99 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.05 KP 0.99 ! MK 1.00 NL 1.08 OV 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 LA 0.99 ! MK 0.99 NL 0.98 OV 0.98 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.02 KP 0.99 ! MK 0.98 NL 1.09 OV 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 LA 1.00 ! MK 1.00 NL 0.99 OV 0.97 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.04 KP 1.02 ! MK 0.99 NL 1.08 OV 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 LA 1.00 ! MK 1.00 NL 0.97 OV 0.96 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.02 KP 1.00 ! MK 0.98 NL 1.09 OV 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 LA 0.98 ! MK 1.01 NL 0.96 OV 0.97 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.00 KP 1.00 ! MK 1.00 NL 1.08 OV 1.01 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 LA 0.99 ! MK 1.02 NL 0.99 OV 0.96 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.02 KP 1.00 ! MK 0.99 NL 1.10 OV 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 LA 0.99 ! MK 0.99 NL 0.99 OV 0.98 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.01 KP 0.99 ! MK 1.00 NL 1.08 OV 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 LA 0.99 ! MK 1.00 NL 0.98 OV 0.97 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.00 KP 0.98 ! MK 1.00 NL 1.10 OV 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 LA 0.97 ! MK 1.01 NL 0.97 OV 0.98 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 0.99 KP 1.00 ! MK 1.01 NL 1.11 OV 1.00 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 LA 0.99 ! MK 1.00 NL 0.98 OV 0.97 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.02 KP 1.01 ! MK 0.95 NL 1.08 OV 0.99 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 LA 0.99 ! MK 1.00 NL 1.01 OV 0.98 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 1.03 KP 1.03 ! MK 0.97 NL 1.12 OV 0.99 ! ! ! Fit before self-cal, rms=0.058304Jy sigma=0.762820 ! Fit after self-cal, rms=0.057815Jy sigma=0.751895 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8676 mas, bmaj=3.679 mas, bpa=-17.23 degrees ! Estimated noise=0.303121 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 = 0.000913541 Jy ! Component: 100 - total flux cleaned = 0.00104601 Jy ! Component: 150 - total flux cleaned = 0.00108218 Jy ! Component: 200 - total flux cleaned = 0.00108141 Jy ! Total flux subtracted in 200 components = 0.00108141 Jy ! Clean residual min=-0.001481 max=0.001359 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.24044 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.24044 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=0.057796Jy sigma=0.751638 ! Fit after self-cal, rms=0.057820Jy sigma=0.751586 ! 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=0.057820Jy sigma=0.751586 ! Fit after self-cal, rms=0.057558Jy sigma=0.748447 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8678 mas, bmaj=3.676 mas, bpa=-17.21 degrees ! Estimated noise=0.303335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679645 Jy ! Component: 100 - total flux cleaned = 0.000760255 Jy ! Component: 150 - total flux cleaned = 0.000815314 Jy ! Component: 200 - total flux cleaned = 0.000827509 Jy ! Total flux subtracted in 200 components = 0.000827509 Jy ! Clean residual min=-0.001072 max=0.001153 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.241268 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.241268 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=0.057548Jy sigma=0.748297 ! Fit after self-cal, rms=0.057548Jy sigma=0.748282 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.2, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233437 Jy ! Component: 100 - total flux cleaned = 0.000375441 Jy ! Component: 150 - total flux cleaned = 0.000534883 Jy ! Component: 200 - total flux cleaned = 0.000592805 Jy ! Total flux subtracted in 200 components = 0.000592805 Jy ! Clean residual min=-0.001009 max=0.001006 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.241861 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.241861 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=0.057518Jy sigma=0.747902 ! Fit after self-cal, rms=0.057517Jy sigma=0.747884 ! 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=0.057517Jy sigma=0.747884 ! Fit after self-cal, rms=0.057511Jy sigma=0.746424 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8677 mas, bmaj=3.674 mas, bpa=-17.19 degrees ! Estimated noise=0.303575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.36442e-05 Jy ! Component: 100 - total flux cleaned = -9.58374e-05 Jy ! Component: 150 - total flux cleaned = -0.000136904 Jy ! Component: 200 - total flux cleaned = -0.000137695 Jy ! Total flux subtracted in 200 components = -0.000137695 Jy ! Clean residual min=-0.000978 max=0.001019 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.241723 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.241723 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=0.057503Jy sigma=0.746311 ! Fit after self-cal, rms=0.057507Jy sigma=0.746305 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 (-18.6, 31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467324 Jy ! Component: 100 - total flux cleaned = 0.000386665 Jy ! Component: 150 - total flux cleaned = 0.000291263 Jy ! Component: 200 - total flux cleaned = 0.00021948 Jy ! Total flux subtracted in 200 components = 0.00021948 Jy ! Clean residual min=-0.000966 max=0.000881 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.241942 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.241942 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=0.057493Jy sigma=0.746055 ! Fit after self-cal, rms=0.057491Jy sigma=0.746031 ! 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=0.057491Jy sigma=0.746031 ! Fit after self-cal, rms=0.057520Jy sigma=0.746010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.958 mas, bmaj=4.383 mas, bpa=-6.091 degrees ! Estimated noise=0.378048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027571 Jy ! Component: 100 - total flux cleaned = 0.000370954 Jy ! Component: 150 - total flux cleaned = 0.000473196 Jy ! Component: 200 - total flux cleaned = 0.000494743 Jy ! Total flux subtracted in 200 components = 0.000494743 Jy ! Clean residual min=-0.000988 max=0.000937 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.242437 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.242437 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=0.057516Jy sigma=0.745957 ! Fit after self-cal, rms=0.057515Jy sigma=0.745947 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 = 1.11035e-05 Jy ! Component: 100 - total flux cleaned = 4.10382e-05 Jy ! Component: 150 - total flux cleaned = 4.10681e-05 Jy ! Component: 200 - total flux cleaned = 3.28315e-05 Jy ! Total flux subtracted in 200 components = 3.28315e-05 Jy ! Clean residual min=-0.001009 max=0.000918 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.24247 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 148 components and 0.24247 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=0.057514Jy sigma=0.745931 ! Fit after self-cal, rms=0.057513Jy sigma=0.745929 ! 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=0.8679 mas, bmaj=3.673 mas, bpa=-17.19 degrees ! Estimated noise=0.303694 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8679 x 3.673 at -17.19 degrees (North through East) ! Clean map min=-0.0010495 max=0.23615 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=0.6579 mas, bmaj=3.468 mas, bpa=-18.51 degrees ! Estimated noise=0.664842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181996 Jy ! Component: 100 - total flux cleaned = 0.221702 Jy ! Component: 150 - total flux cleaned = 0.232456 Jy ! Component: 200 - total flux cleaned = 0.237784 Jy ! Total flux subtracted in 200 components = 0.237784 Jy ! Clean residual min=-0.002249 max=0.002596 Jy/beam ! Clean residual mean=-0.000000 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.237784 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.237784 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8679 mas, bmaj=3.673 mas, bpa=-17.19 degrees ! Estimated noise=0.303694 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 = 0.00290947 Jy ! Component: 100 - total flux cleaned = 0.00394887 Jy ! Component: 150 - total flux cleaned = 0.00440819 Jy ! Component: 200 - total flux cleaned = 0.00470825 Jy ! Total flux subtracted in 200 components = 0.00470825 Jy ! Clean residual min=-0.001044 max=0.000925 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.242493 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.242493 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.958 mas, bmaj=4.383 mas, bpa=-6.091 degrees ! Estimated noise=0.378048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.24317e-05 Jy ! Component: 100 - total flux cleaned = 0.000232244 Jy ! Component: 150 - total flux cleaned = 0.000351167 Jy ! Component: 200 - total flux cleaned = 0.000450334 Jy ! Total flux subtracted in 200 components = 0.000450334 Jy ! Clean residual min=-0.001138 max=0.000991 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.242943 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 = 1.72235e-05 Jy ! Component: 100 - total flux cleaned = 3.10755e-06 Jy ! Component: 150 - total flux cleaned = -3.6342e-05 Jy ! Component: 200 - total flux cleaned = -8.4431e-05 Jy ! Total flux subtracted in 200 components = -8.4431e-05 Jy ! Clean residual min=-0.001098 max=0.000960 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.242859 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 72 components and 0.242859 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8679 mas, bmaj=3.673 mas, bpa=-17.19 degrees ! Estimated noise=0.303694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000283212 Jy ! Component: 100 - total flux cleaned = -0.000257381 Jy ! Component: 150 - total flux cleaned = -0.000326887 Jy ! Component: 200 - total flux cleaned = -0.000328774 Jy ! Total flux subtracted in 200 components = -0.000328774 Jy ! Clean residual min=-0.000995 max=0.000841 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.24253 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.24253 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=0.057531Jy sigma=0.746181 ! Fit after self-cal, rms=0.057527Jy sigma=0.746147 wmodel J0802-1042_X_map.mod ! Writing 88 model components to file: J0802-1042_X_map.mod wobs J0802-1042_X_uvs.fits ! Writing UV FITS file: J0802-1042_X_uvs.fits wwins J0802-1042_X_map.win ! wwins: Wrote 3 windows to J0802-1042_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 = -0.000363288 Jy ! Component: 100 - total flux cleaned = -0.000424847 Jy ! Component: 150 - total flux cleaned = -0.000483631 Jy ! Component: 200 - total flux cleaned = -0.000468946 Jy ! Component: 250 - total flux cleaned = -0.000454511 Jy ! Component: 300 - total flux cleaned = -0.000454234 Jy ! Component: 350 - total flux cleaned = -0.000519186 Jy ! Component: 400 - total flux cleaned = -0.000544496 Jy ! Component: 450 - total flux cleaned = -0.00060642 Jy ! Component: 500 - total flux cleaned = -0.000666833 Jy ! Component: 550 - total flux cleaned = -0.000642719 Jy ! Component: 600 - total flux cleaned = -0.000642803 Jy ! Component: 650 - total flux cleaned = -0.000642909 Jy ! Component: 700 - total flux cleaned = -0.000654368 Jy ! Component: 750 - total flux cleaned = -0.000654707 Jy ! Component: 800 - total flux cleaned = -0.000676898 Jy ! Component: 850 - total flux cleaned = -0.000730966 Jy ! Component: 900 - total flux cleaned = -0.000720306 Jy ! Component: 950 - total flux cleaned = -0.000751902 Jy ! Component: 1000 - total flux cleaned = -0.000783063 Jy ! Component: 1050 - total flux cleaned = -0.000782887 Jy ! Component: 1100 - total flux cleaned = -0.000782889 Jy ! Component: 1150 - total flux cleaned = -0.000792962 Jy ! Component: 1200 - total flux cleaned = -0.000812773 Jy ! Component: 1250 - total flux cleaned = -0.000822504 Jy ! Component: 1300 - total flux cleaned = -0.000832077 Jy ! Component: 1350 - total flux cleaned = -0.00083195 Jy ! Component: 1400 - total flux cleaned = -0.000822543 Jy ! Component: 1450 - total flux cleaned = -0.000850688 Jy ! Component: 1500 - total flux cleaned = -0.000850688 Jy ! Component: 1550 - total flux cleaned = -0.000869184 Jy ! Component: 1600 - total flux cleaned = -0.000878262 Jy ! Component: 1650 - total flux cleaned = -0.000869202 Jy ! Component: 1700 - total flux cleaned = -0.000896092 Jy ! Component: 1750 - total flux cleaned = -0.000905029 Jy ! Component: 1800 - total flux cleaned = -0.000940226 Jy ! Component: 1850 - total flux cleaned = -0.000931434 Jy ! Component: 1900 - total flux cleaned = -0.000948824 Jy ! Component: 1950 - total flux cleaned = -0.000983267 Jy ! Component: 2000 - total flux cleaned = -0.000991813 Jy ! Component: 2050 - total flux cleaned = -0.00100871 Jy ! Component: 2100 - total flux cleaned = -0.0010256 Jy ! Component: 2150 - total flux cleaned = -0.00105893 Jy ! Component: 2200 - total flux cleaned = -0.00107547 Jy ! Component: 2250 - total flux cleaned = -0.00107542 Jy ! Component: 2300 - total flux cleaned = -0.0011162 Jy ! Component: 2350 - total flux cleaned = -0.00113228 Jy ! Component: 2400 - total flux cleaned = -0.00112425 Jy ! Component: 2450 - total flux cleaned = -0.00114013 Jy ! Component: 2500 - total flux cleaned = -0.00115593 Jy ! Component: 2550 - total flux cleaned = -0.00118734 Jy ! Component: 2600 - total flux cleaned = -0.00119512 Jy ! Component: 2650 - total flux cleaned = -0.00118743 Jy ! Component: 2700 - total flux cleaned = -0.00117979 Jy ! Component: 2750 - total flux cleaned = -0.00117987 Jy ! Component: 2800 - total flux cleaned = -0.00117237 Jy ! Component: 2850 - total flux cleaned = -0.00118738 Jy ! Component: 2900 - total flux cleaned = -0.00118746 Jy ! Component: 2950 - total flux cleaned = -0.00117266 Jy ! Component: 3000 - total flux cleaned = -0.00116523 Jy ! Component: 3050 - total flux cleaned = -0.00115055 Jy ! Component: 3100 - total flux cleaned = -0.00114331 Jy ! Component: 3150 - total flux cleaned = -0.00111452 Jy ! Component: 3200 - total flux cleaned = -0.00112892 Jy ! Component: 3250 - total flux cleaned = -0.00110039 Jy ! Component: 3300 - total flux cleaned = -0.00110748 Jy ! Component: 3350 - total flux cleaned = -0.00112157 Jy ! Component: 3400 - total flux cleaned = -0.00110756 Jy ! Component: 3450 - total flux cleaned = -0.00111449 Jy ! Component: 3500 - total flux cleaned = -0.00108684 Jy ! Component: 3550 - total flux cleaned = -0.00107306 Jy ! Component: 3600 - total flux cleaned = -0.00105946 Jy ! Component: 3650 - total flux cleaned = -0.00106628 Jy ! Component: 3700 - total flux cleaned = -0.00105945 Jy ! Component: 3750 - total flux cleaned = -0.00105275 Jy ! Component: 3800 - total flux cleaned = -0.0010394 Jy ! Component: 3850 - total flux cleaned = -0.00104602 Jy ! Component: 3900 - total flux cleaned = -0.00103947 Jy ! Component: 3950 - total flux cleaned = -0.00103291 Jy ! Component: 4000 - total flux cleaned = -0.00104594 Jy ! Component: 4050 - total flux cleaned = -0.00103941 Jy ! Total flux subtracted in 4096 components = -0.00102651 Jy ! Clean residual min=-0.000346 max=0.000379 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.241503 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 399 components and 0.241503 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0802-1042_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8679 x 3.673 at -17.19 degrees (North through East) ! Clean map min=-0.0010912 max=0.23583 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0802-1042_X_map.fits wmodel /vlbi/bp222/maps//J0802-1042_X_map.mod ! Writing 399 model components to file: /vlbi/bp222/maps//J0802-1042_X_map.mod wobs /vlbi/bp222/maps//J0802-1042_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0802-1042_X_uvs.fits wwins /vlbi/bp222/maps//J0802-1042_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J0802-1042_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.235832 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116629 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.148362 0.148362 0.296724 0.593449 1.1869 2.37379 4.74759 9.49518 18.9904 37.9807 75.9614 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.235 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2022.08 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0802-1042_X_dfm.log closed on Thu Sep 27 10:55:48 2018