! Started logfile: /vlbi/uf001/uvm//J0910+2539_X_a_dfm.log on Sun Jan 13 21:13:22 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/uvm//J0910+2539_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0910+2539_X_a_uvm.fits ! AN table 1: 110 integrations on 21 of 21 possible baselines. ! AN table 2: 118 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0910+2539 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 67368 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 J0910+2539_X_a] 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 14 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002668Jy sigma=24.564653 ! Fit after self-cal, rms=0.970083Jy sigma=23.782241 ! 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=0.8548 mas, bmaj=2.329 mas, bpa=-20.86 degrees ! Estimated noise=0.307054 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 = 0.0231358 Jy ! Component: 100 - total flux cleaned = 0.0288791 Jy ! Total flux subtracted in 100 components = 0.0288791 Jy ! Clean residual min=-0.002351 max=0.002695 Jy/beam ! Clean residual mean=0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0288791 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0288791 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=0.055745Jy sigma=1.236718 ! Fit after self-cal, rms=0.054179Jy sigma=1.195349 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504009 Jy ! Component: 100 - total flux cleaned = 0.00790926 Jy ! Total flux subtracted in 100 components = 0.00790926 Jy ! Clean residual min=-0.002091 max=0.002712 Jy/beam ! Clean residual mean=-0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0367884 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0367884 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=0.053571Jy sigma=1.179898 ! Fit after self-cal, rms=0.053555Jy sigma=1.179065 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=2.665 mas, bpa=-19.86 degrees ! Estimated noise=0.114628 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 (1, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349233 Jy ! Component: 100 - total flux cleaned = 0.00499808 Jy ! Component: 150 - total flux cleaned = 0.00550866 Jy ! Component: 200 - total flux cleaned = 0.00550867 Jy ! Total flux subtracted in 200 components = 0.00550867 Jy ! Clean residual min=-0.001376 max=0.001723 Jy/beam ! Clean residual mean=-0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0422971 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.0422971 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=0.053317Jy sigma=1.172326 ! Fit after self-cal, rms=0.053270Jy sigma=1.170582 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00099622 Jy ! Component: 100 - total flux cleaned = 0.000907263 Jy ! Component: 150 - total flux cleaned = 0.000944386 Jy ! Component: 200 - total flux cleaned = 0.000976512 Jy ! Total flux subtracted in 200 components = 0.000976512 Jy ! Clean residual min=-0.001359 max=0.001756 Jy/beam ! Clean residual mean=-0.000003 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0432736 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 0.0432736 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=0.053194Jy sigma=1.168579 ! Fit after self-cal, rms=0.053167Jy sigma=1.167827 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.178 x 2.665 at -19.86 degrees (North through East) ! Clean map min=-0.0018735 max=0.033059 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.00 KP 1.00 LA 1.12 ! NL 1.13 OV 0.88 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.01 HN 0.99 KP 1.12 ! LA 1.14 MK 1.04 NL 1.09 OV 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.07 KP 1.02 LA 1.06 ! NL 1.09 OV 0.91 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.02 HN 1.04 KP 1.12 ! LA 1.06 MK 1.09 NL 1.09 OV 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.98 KP 1.05 LA 1.07 ! NL 1.19 OV 0.89 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 HN 0.96 KP 1.13 ! LA 1.13 MK 1.12 NL 1.09 OV 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.01 KP 1.02 LA 1.01 ! NL 1.06 OV 0.91 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.06 HN 0.96 KP 1.26 ! LA 1.03 MK 1.05 NL 1.16 OV 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.08 KP 1.11 LA 1.00 ! NL 1.11 OV 0.93 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.97 HN 1.00 KP 1.19 ! LA 1.04 MK 1.00 NL 1.16 OV 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.91 KP 1.01 LA 1.05 ! NL 1.09 OV 0.91 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 1.06 HN 0.96 KP 1.18 ! LA 1.03 MK 1.06 NL 1.13 OV 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.06 KP 1.07 LA 1.05 ! NL 1.07 OV 0.90 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.03 HN 0.96 KP 1.25 ! LA 1.04 MK 1.01 NL 1.09 OV 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.83 KP 1.02 LA 1.15 ! NL 1.13 OV 0.89 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 1.01 HN 0.93 KP 1.17 ! LA 1.02 MK 1.08 NL 1.09 OV 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.83 KP 1.00 LA 1.04 ! NL 1.16 OV 0.90 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 FD 1.01 HN 0.93 KP 1.23 ! LA 1.02 MK 0.93 NL 1.13 OV 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.85 KP 0.99 LA 0.99 ! NL 1.14 OV 0.86 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 FD 1.02 HN 0.90 KP 1.18 ! LA 1.07 MK 0.97 NL 1.11 OV 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.90 KP 0.94 LA 1.03 ! NL 1.05 OV 0.91 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 1.02 HN 0.90 KP 1.20 ! LA 1.07 MK 0.90 NL 0.99 OV 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.85 KP 0.94 LA 0.98 ! NL 1.11 OV 0.90 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 FD 0.91 HN 0.86 KP 1.22 ! LA 1.04 MK 0.90 NL 1.09 OV 0.92 ! ! ! Fit before self-cal, rms=0.053167Jy sigma=1.167827 ! Fit after self-cal, rms=0.050575Jy sigma=1.162387 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=2.602 mas, bpa=-19.47 degrees ! Estimated noise=0.113449 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 (1.8, 21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151016 Jy ! Component: 100 - total flux cleaned = 0.0024313 Jy ! Component: 150 - total flux cleaned = 0.00299818 Jy ! Component: 200 - total flux cleaned = 0.00342738 Jy ! Total flux subtracted in 200 components = 0.00342738 Jy ! Clean residual min=-0.000730 max=0.000698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.046701 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.046701 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=0.050519Jy sigma=1.161107 ! Fit after self-cal, rms=0.050563Jy sigma=1.159116 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102522 Jy ! Component: 100 - total flux cleaned = 0.00148977 Jy ! Component: 150 - total flux cleaned = 0.00167222 Jy ! Component: 200 - total flux cleaned = 0.00179208 Jy ! Total flux subtracted in 200 components = 0.00179208 Jy ! Clean residual min=-0.000787 max=0.000780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0484931 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 0.0484931 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=0.050532Jy sigma=1.158467 ! Fit after self-cal, rms=0.050527Jy sigma=1.158231 ! 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=0.050527Jy sigma=1.158231 ! Fit after self-cal, rms=0.050193Jy sigma=1.156235 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=2.581 mas, bpa=-19.54 degrees ! Estimated noise=0.113607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781867 Jy ! Component: 100 - total flux cleaned = 0.0013072 Jy ! Component: 150 - total flux cleaned = 0.0015234 Jy ! Component: 200 - total flux cleaned = 0.00171383 Jy ! Total flux subtracted in 200 components = 0.00171383 Jy ! Clean residual min=-0.000568 max=0.000631 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0502069 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.0502069 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=0.050173Jy sigma=1.155873 ! Fit after self-cal, rms=0.050209Jy sigma=1.155210 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 (25.2, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000695601 Jy ! Component: 100 - total flux cleaned = 0.00107083 Jy ! Component: 150 - total flux cleaned = 0.00119345 Jy ! Component: 200 - total flux cleaned = 0.00130604 Jy ! Total flux subtracted in 200 components = 0.00130604 Jy ! Clean residual min=-0.000564 max=0.000607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0515129 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.0515129 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=0.050192Jy sigma=1.154890 ! Fit after self-cal, rms=0.050187Jy sigma=1.154783 ! 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=0.050187Jy sigma=1.154783 ! Fit after self-cal, rms=0.050514Jy sigma=1.154623 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.176 mas, bmaj=2.571 mas, bpa=-19.65 degrees ! Estimated noise=0.113899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607306 Jy ! Component: 100 - total flux cleaned = 0.00103017 Jy ! Component: 150 - total flux cleaned = 0.00130302 Jy ! Component: 200 - total flux cleaned = 0.00146398 Jy ! Total flux subtracted in 200 components = 0.00146398 Jy ! Clean residual min=-0.000554 max=0.000572 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0529769 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.0529769 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=0.050499Jy sigma=1.154373 ! Fit after self-cal, rms=0.050522Jy sigma=1.154232 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 = 0.000367621 Jy ! Component: 100 - total flux cleaned = 0.000536638 Jy ! Component: 150 - total flux cleaned = 0.000578696 Jy ! Component: 200 - total flux cleaned = 0.000631648 Jy ! Total flux subtracted in 200 components = 0.000631648 Jy ! Clean residual min=-0.000555 max=0.000574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0536085 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 131 components and 0.0536085 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=0.050513Jy sigma=1.154069 ! Fit after self-cal, rms=0.050511Jy sigma=1.154005 ! 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=0.050511Jy sigma=1.154005 ! Fit after self-cal, rms=0.050706Jy sigma=1.153957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.173 mas, bmaj=3.078 mas, bpa=-17.38 degrees ! Estimated noise=0.13211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559539 Jy ! Component: 100 - total flux cleaned = 0.000843949 Jy ! Component: 150 - total flux cleaned = 0.00101965 Jy ! Component: 200 - total flux cleaned = 0.00113554 Jy ! Total flux subtracted in 200 components = 0.00113554 Jy ! Clean residual min=-0.000578 max=0.000521 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0547441 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 169 components and 0.0547441 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=0.050699Jy sigma=1.153847 ! Fit after self-cal, rms=0.050709Jy sigma=1.153782 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 = 0.000203715 Jy ! Component: 100 - total flux cleaned = 0.00025648 Jy ! Component: 150 - total flux cleaned = 0.000312849 Jy ! Component: 200 - total flux cleaned = 0.000373211 Jy ! Total flux subtracted in 200 components = 0.000373211 Jy ! Clean residual min=-0.000549 max=0.000487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0551173 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 178 components and 0.0551173 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=0.050705Jy sigma=1.153731 ! Fit after self-cal, rms=0.050706Jy sigma=1.153682 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=2.563 mas, bpa=-19.76 degrees ! Estimated noise=0.114113 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.175 x 2.563 at -19.76 degrees (North through East) ! Clean map min=-0.001168 max=0.032242 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=0.86 mas, bmaj=2.243 mas, bpa=-20.5 degrees ! Estimated noise=0.300234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240192 Jy ! Component: 100 - total flux cleaned = 0.0318183 Jy ! Component: 150 - total flux cleaned = 0.036357 Jy ! Component: 200 - total flux cleaned = 0.0396451 Jy ! Total flux subtracted in 200 components = 0.0396451 Jy ! Clean residual min=-0.001913 max=0.002241 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0396451 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0396451 Jy ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=2.563 mas, bpa=-19.76 degrees ! Estimated noise=0.114113 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 = 0.00388854 Jy ! Component: 100 - total flux cleaned = 0.00640759 Jy ! Component: 150 - total flux cleaned = 0.00820793 Jy ! Component: 200 - total flux cleaned = 0.00941631 Jy ! Total flux subtracted in 200 components = 0.00941631 Jy ! Clean residual min=-0.000976 max=0.000992 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0490614 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 66 components and 0.0490614 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=2.173 mas, bmaj=3.078 mas, bpa=-17.38 degrees ! Estimated noise=0.13211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167913 Jy ! Component: 100 - total flux cleaned = 0.00284077 Jy ! Component: 150 - total flux cleaned = 0.00373713 Jy ! Component: 200 - total flux cleaned = 0.00430538 Jy ! Total flux subtracted in 200 components = 0.00430538 Jy ! Clean residual min=-0.000810 max=0.000679 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0533668 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 = 0.000259686 Jy ! Component: 100 - total flux cleaned = 0.000514089 Jy ! Component: 150 - total flux cleaned = 0.000679204 Jy ! Component: 200 - total flux cleaned = 0.000810634 Jy ! Total flux subtracted in 200 components = 0.000810634 Jy ! Clean residual min=-0.000667 max=0.000614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0541774 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 141 components and 0.0541774 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=2.563 mas, bpa=-19.76 degrees ! Estimated noise=0.114113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.86611e-06 Jy ! Component: 100 - total flux cleaned = 2.58525e-05 Jy ! Component: 150 - total flux cleaned = 9.98591e-05 Jy ! Component: 200 - total flux cleaned = 0.000168622 Jy ! Total flux subtracted in 200 components = 0.000168622 Jy ! Clean residual min=-0.000638 max=0.000647 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0543461 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 162 components and 0.0543461 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=0.050733Jy sigma=1.154306 ! Fit after self-cal, rms=0.050725Jy sigma=1.153904 wmodel J0910+2539_X_a_map.mod ! Writing 162 model components to file: J0910+2539_X_a_map.mod wobs J0910+2539_X_a_uvs.fits ! Writing UV FITS file: J0910+2539_X_a_uvs.fits wwins J0910+2539_X_a_map.win ! wwins: Wrote 4 windows to J0910+2539_X_a_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 = 8.57271e-05 Jy ! Component: 100 - total flux cleaned = 0.000154099 Jy ! Component: 150 - total flux cleaned = 0.000117439 Jy ! Component: 200 - total flux cleaned = 6.38878e-05 Jy ! Component: 250 - total flux cleaned = 2.92032e-05 Jy ! Component: 300 - total flux cleaned = 3.92651e-06 Jy ! Component: 350 - total flux cleaned = 3.78548e-06 Jy ! Component: 400 - total flux cleaned = -1.24284e-05 Jy ! Component: 450 - total flux cleaned = 3.38151e-06 Jy ! Component: 500 - total flux cleaned = 2.66485e-05 Jy ! Component: 550 - total flux cleaned = 3.41306e-05 Jy ! Component: 600 - total flux cleaned = 4.15493e-05 Jy ! Component: 650 - total flux cleaned = 4.88252e-05 Jy ! Component: 700 - total flux cleaned = 6.33337e-05 Jy ! Component: 750 - total flux cleaned = 7.75799e-05 Jy ! Component: 800 - total flux cleaned = 0.000112695 Jy ! Component: 850 - total flux cleaned = 0.000126437 Jy ! Component: 900 - total flux cleaned = 0.000133342 Jy ! Component: 950 - total flux cleaned = 0.00014697 Jy ! Component: 1000 - total flux cleaned = 0.000193589 Jy ! Component: 1050 - total flux cleaned = 0.000186846 Jy ! Component: 1100 - total flux cleaned = 0.000213005 Jy ! Component: 1150 - total flux cleaned = 0.000238677 Jy ! Component: 1200 - total flux cleaned = 0.000226039 Jy ! Component: 1250 - total flux cleaned = 0.000263826 Jy ! Component: 1300 - total flux cleaned = 0.000276262 Jy ! Component: 1350 - total flux cleaned = 0.000294807 Jy ! Component: 1400 - total flux cleaned = 0.000319202 Jy ! Component: 1450 - total flux cleaned = 0.000331287 Jy ! Component: 1500 - total flux cleaned = 0.000343309 Jy ! Component: 1550 - total flux cleaned = 0.000367013 Jy ! Component: 1600 - total flux cleaned = 0.00036708 Jy ! Component: 1650 - total flux cleaned = 0.000378664 Jy ! Component: 1700 - total flux cleaned = 0.000390205 Jy ! Component: 1750 - total flux cleaned = 0.000430225 Jy ! Component: 1800 - total flux cleaned = 0.000418822 Jy ! Component: 1850 - total flux cleaned = 0.000413257 Jy ! Component: 1900 - total flux cleaned = 0.00041891 Jy ! Component: 1950 - total flux cleaned = 0.000441017 Jy ! Component: 2000 - total flux cleaned = 0.000446463 Jy ! Component: 2050 - total flux cleaned = 0.000435519 Jy ! Component: 2100 - total flux cleaned = 0.000451687 Jy ! Component: 2150 - total flux cleaned = 0.000457028 Jy ! Component: 2200 - total flux cleaned = 0.000446335 Jy ! Component: 2250 - total flux cleaned = 0.000441041 Jy ! Component: 2300 - total flux cleaned = 0.000456763 Jy ! Component: 2350 - total flux cleaned = 0.000441165 Jy ! Component: 2400 - total flux cleaned = 0.000446322 Jy ! Component: 2450 - total flux cleaned = 0.000451462 Jy ! Component: 2500 - total flux cleaned = 0.000425906 Jy ! Component: 2550 - total flux cleaned = 0.000441093 Jy ! Component: 2600 - total flux cleaned = 0.000426079 Jy ! Component: 2650 - total flux cleaned = 0.000426074 Jy ! Component: 2700 - total flux cleaned = 0.000441063 Jy ! Component: 2750 - total flux cleaned = 0.000426314 Jy ! Component: 2800 - total flux cleaned = 0.000445904 Jy ! Component: 2850 - total flux cleaned = 0.000416732 Jy ! Component: 2900 - total flux cleaned = 0.00044576 Jy ! Component: 2950 - total flux cleaned = 0.000445759 Jy ! Component: 3000 - total flux cleaned = 0.000464773 Jy ! Component: 3050 - total flux cleaned = 0.000450586 Jy ! Component: 3100 - total flux cleaned = 0.000445874 Jy ! Component: 3150 - total flux cleaned = 0.000445868 Jy ! Component: 3200 - total flux cleaned = 0.000450538 Jy ! Component: 3250 - total flux cleaned = 0.000450519 Jy ! Component: 3300 - total flux cleaned = 0.000455147 Jy ! Component: 3350 - total flux cleaned = 0.000441508 Jy ! Component: 3400 - total flux cleaned = 0.000436964 Jy ! Component: 3450 - total flux cleaned = 0.000450479 Jy ! Component: 3500 - total flux cleaned = 0.000441534 Jy ! Component: 3550 - total flux cleaned = 0.000446008 Jy ! Component: 3600 - total flux cleaned = 0.000459272 Jy ! Component: 3650 - total flux cleaned = 0.000450469 Jy ! Component: 3700 - total flux cleaned = 0.000441706 Jy ! Component: 3750 - total flux cleaned = 0.000450398 Jy ! Component: 3800 - total flux cleaned = 0.000450372 Jy ! Component: 3850 - total flux cleaned = 0.000458978 Jy ! Component: 3900 - total flux cleaned = 0.000450418 Jy ! Component: 3950 - total flux cleaned = 0.000437641 Jy ! Component: 4000 - total flux cleaned = 0.000446042 Jy ! Component: 4050 - total flux cleaned = 0.000441821 Jy ! Total flux subtracted in 4096 components = 0.000429274 Jy ! Clean residual min=-0.000241 max=0.000236 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0547753 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 456 components and 0.0547753 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0910+2539_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.175 x 2.563 at -19.76 degrees (North through East) ! Clean map min=-0.00076384 max=0.031693 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0910+2539_X_a_map.fits wmodel /vlbi/uf001/uvm//J0910+2539_X_a_map.mod ! Writing 456 model components to file: /vlbi/uf001/uvm//J0910+2539_X_a_map.mod wobs /vlbi/uf001/uvm//J0910+2539_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0910+2539_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0910+2539_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0910+2539_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0316925 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.67131e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.726163 0.726163 1.45233 2.90465 5.8093 11.6186 23.2372 46.4744 92.9488 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 413.13 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0910+2539_X_a_dfm.log closed on Sun Jan 13 21:13:30 2019