! Started logfile: /vlbi/uf001/uva//J1826-3650_X_dfm.log on Mon Jan 14 04:38:09 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//J1826-3650_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1826-3650_X_uva.fits ! AN table 1: 29 integrations on 28 of 28 possible baselines. ! AN table 2: 29 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.994458 visibilities/baseline/integration-bin. ! Found source: J1826-3650 ! ! 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 19380 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 J1826-3650_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 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.017277Jy sigma=16.909645 ! Fit after self-cal, rms=0.862671Jy sigma=14.070347 ! 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=0.5563 mas, bmaj=1.468 mas, bpa=-2.18 degrees ! Estimated noise=0.705798 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 = 0.103134 Jy ! Component: 100 - total flux cleaned = 0.135921 Jy ! Total flux subtracted in 100 components = 0.135921 Jy ! Clean residual min=-0.012000 max=0.021302 Jy/beam ! Clean residual mean=-0.000014 rms=0.003164 Jy/beam ! Combined flux in latest and established models = 0.135921 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.135921 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=0.101171Jy sigma=1.584504 ! Fit after self-cal, rms=0.100991Jy sigma=1.581983 ! Inverting map ! Added new window around map position (-1.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195101 Jy ! Component: 100 - total flux cleaned = 0.0300658 Jy ! Total flux subtracted in 100 components = 0.0300658 Jy ! Clean residual min=-0.009876 max=0.017962 Jy/beam ! Clean residual mean=-0.000010 rms=0.002664 Jy/beam ! Combined flux in latest and established models = 0.165986 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.165986 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=0.096031Jy sigma=1.469994 ! Fit after self-cal, rms=0.095613Jy sigma=1.457749 ! Inverting map ! Added new window around map position (1.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174654 Jy ! Component: 100 - total flux cleaned = 0.0296596 Jy ! Total flux subtracted in 100 components = 0.0296596 Jy ! Clean residual min=-0.009737 max=0.012154 Jy/beam ! Clean residual mean=-0.000007 rms=0.002154 Jy/beam ! Combined flux in latest and established models = 0.195646 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.195646 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=0.089993Jy sigma=1.340528 ! Fit after self-cal, rms=0.089733Jy sigma=1.335723 ! 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=0.7344 mas, bmaj=1.825 mas, bpa=-2.511 degrees ! Estimated noise=0.320295 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 = 0.0186063 Jy ! Component: 100 - total flux cleaned = 0.0300268 Jy ! Component: 150 - total flux cleaned = 0.038161 Jy ! Component: 200 - total flux cleaned = 0.0440446 Jy ! Total flux subtracted in 200 components = 0.0440446 Jy ! Clean residual min=-0.009315 max=0.009133 Jy/beam ! Clean residual mean=-0.000014 rms=0.002133 Jy/beam ! Combined flux in latest and established models = 0.239691 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 57 components and 0.239691 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=0.085839Jy sigma=1.243947 ! Fit after self-cal, rms=0.085619Jy sigma=1.239192 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7344 x 1.825 at -2.511 degrees (North through East) ! Clean map min=-0.0085139 max=0.12958 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.95 KP 1.00 LA 1.02 MK 0.94 ! NL 1.07 OV 0.87 PT 0.90 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.04 LA 0.94 MK 1.10 ! NL 1.50 OV 0.89 PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.78 KP 1.02 LA 1.03 MK 0.93 ! NL 1.10 OV 0.85 PT 0.88 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.03 LA 0.96 MK 1.16 ! NL 1.49 OV 0.91 PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.59 KP 1.04 LA 1.01 MK 0.99 ! NL 1.18 OV 0.90 PT 0.92 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 KP 1.02 LA 0.97 MK 1.09 ! NL 1.44 OV 0.87 PT 0.93 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.53 KP 1.02 LA 1.02 MK 0.90 ! NL 1.10 OV 0.85 PT 0.92 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 KP 1.03 LA 0.96 MK 1.07 ! NL 1.40 OV 0.88 PT 0.96 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 1.73 KP 1.05 LA 1.01 MK 1.01 ! NL 1.13 OV 0.83 PT 0.90 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 KP 1.03 LA 0.97 MK 1.11 ! NL 1.39 OV 0.86 PT 0.91 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 1.68 KP 1.00 LA 1.01 MK 1.00 ! NL 1.09 OV 0.84 PT 0.96 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 KP 1.01 LA 0.96 MK 1.14 ! NL 1.40 OV 0.89 PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 1.71 KP 1.05 LA 1.01 MK 0.94 ! NL 1.12 OV 0.88 PT 0.91 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 0.99 LA 0.98 MK 1.11 ! NL 1.42 OV 0.89 PT 0.97 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 1.63 KP 0.99 LA 0.98 MK 0.92 ! NL 1.06 OV 0.88 PT 0.93 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.03 LA 0.93 MK 1.10 ! NL 1.32 OV 0.86 PT 0.94 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! HN 1.72 KP 1.06 LA 0.97 MK 1.01 ! NL 1.20 OV 0.88 PT 0.91 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 KP 1.01 LA 0.99 MK 1.07 ! NL 1.28 OV 0.86 PT 0.96 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! HN 1.75 KP 1.02 LA 1.02 MK 0.90 ! NL 1.09 OV 0.89 PT 0.95 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 KP 1.05 LA 0.97 MK 1.10 ! NL 1.40 OV 0.85 PT 0.97 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! HN 1.62 KP 1.05 LA 0.95 MK 0.95 ! NL 1.10 OV 0.84 PT 0.96 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.05 LA 0.96 MK 1.00 ! NL 1.47 OV 0.87 PT 0.94 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! HN 1.81 KP 1.02 LA 1.01 MK 0.94 ! NL 1.07 OV 0.85 PT 0.96 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 0.98 LA 0.96 MK 1.08 ! NL 1.46 OV 0.89 PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.085619Jy sigma=1.239192 ! Fit after self-cal, rms=0.108019Jy sigma=1.177139 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7463 mas, bmaj=1.804 mas, bpa=-2.254 degrees ! Estimated noise=0.327875 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 = -0.00317568 Jy ! Component: 100 - total flux cleaned = -0.00364465 Jy ! Component: 150 - total flux cleaned = -0.00403 Jy ! Component: 200 - total flux cleaned = -0.00419582 Jy ! Total flux subtracted in 200 components = -0.00419582 Jy ! Clean residual min=-0.004651 max=0.003318 Jy/beam ! Clean residual mean=0.000000 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.235495 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.235495 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=0.107687Jy sigma=1.169991 ! Fit after self-cal, rms=0.108065Jy sigma=1.167754 ! 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=0.108065Jy sigma=1.167754 ! Fit after self-cal, rms=0.109102Jy sigma=1.167460 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7463 mas, bmaj=1.805 mas, bpa=-2.271 degrees ! Estimated noise=0.327689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166062 Jy ! Component: 100 - total flux cleaned = -0.00197694 Jy ! Component: 150 - total flux cleaned = -0.00223751 Jy ! Component: 200 - total flux cleaned = -0.00229386 Jy ! Total flux subtracted in 200 components = -0.00229386 Jy ! Clean residual min=-0.003828 max=0.002838 Jy/beam ! Clean residual mean=0.000000 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.233201 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.233201 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=0.108954Jy sigma=1.164704 ! Fit after self-cal, rms=0.108890Jy sigma=1.163872 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 = -0.000381139 Jy ! Component: 100 - total flux cleaned = -0.000420201 Jy ! Component: 150 - total flux cleaned = -0.000469391 Jy ! Component: 200 - total flux cleaned = -0.000516392 Jy ! Total flux subtracted in 200 components = -0.000516392 Jy ! Clean residual min=-0.003506 max=0.002662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.232685 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.232685 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=0.108805Jy sigma=1.162441 ! Fit after self-cal, rms=0.108754Jy sigma=1.161943 ! 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=0.108754Jy sigma=1.161943 ! Fit after self-cal, rms=0.110472Jy sigma=1.161718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7459 mas, bmaj=1.807 mas, bpa=-2.296 degrees ! Estimated noise=0.327973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127998 Jy ! Component: 100 - total flux cleaned = -0.00138659 Jy ! Component: 150 - total flux cleaned = -0.00147824 Jy ! Component: 200 - total flux cleaned = -0.00151799 Jy ! Total flux subtracted in 200 components = -0.00151799 Jy ! Clean residual min=-0.003148 max=0.002510 Jy/beam ! Clean residual mean=-0.000000 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.231167 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.231167 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=0.110398Jy sigma=1.160641 ! Fit after self-cal, rms=0.110363Jy sigma=1.160239 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 = -0.000384802 Jy ! Component: 100 - total flux cleaned = -0.000381291 Jy ! Component: 150 - total flux cleaned = -0.000380034 Jy ! Component: 200 - total flux cleaned = -0.000411721 Jy ! Total flux subtracted in 200 components = -0.000411721 Jy ! Clean residual min=-0.002964 max=0.002403 Jy/beam ! Clean residual mean=-0.000000 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.230755 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.230755 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=0.110318Jy sigma=1.159573 ! Fit after self-cal, rms=0.110286Jy sigma=1.159309 ! 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=0.110286Jy sigma=1.159309 ! Fit after self-cal, rms=0.111246Jy sigma=1.159135 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.278 mas, bmaj=6.533 mas, bpa=0.5031 degrees ! Estimated noise=0.434466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145683 Jy ! Component: 100 - total flux cleaned = -0.00163433 Jy ! Component: 150 - total flux cleaned = -0.00173018 Jy ! Component: 200 - total flux cleaned = -0.00175577 Jy ! Total flux subtracted in 200 components = -0.00175577 Jy ! Clean residual min=-0.003498 max=0.002880 Jy/beam ! Clean residual mean=-0.000002 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.228999 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 83 components and 0.228999 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=0.111242Jy sigma=1.159135 ! Fit after self-cal, rms=0.111218Jy sigma=1.158920 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 = -5.97869e-05 Jy ! Component: 100 - total flux cleaned = -0.000139959 Jy ! Component: 150 - total flux cleaned = -0.000115442 Jy ! Component: 200 - total flux cleaned = -0.000137945 Jy ! Total flux subtracted in 200 components = -0.000137945 Jy ! Clean residual min=-0.003316 max=0.002838 Jy/beam ! Clean residual mean=-0.000002 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.228861 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 84 components and 0.228861 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=0.111224Jy sigma=1.159247 ! Fit after self-cal, rms=0.111210Jy sigma=1.159162 ! 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=0.7449 mas, bmaj=1.808 mas, bpa=-2.356 degrees ! Estimated noise=0.32806 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7449 x 1.808 at -2.356 degrees (North through East) ! Clean map min=-0.004904 max=0.13128 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=0.5607 mas, bmaj=1.451 mas, bpa=-1.536 degrees ! Estimated noise=0.734387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106184 Jy ! Component: 100 - total flux cleaned = 0.142792 Jy ! Component: 150 - total flux cleaned = 0.164167 Jy ! Component: 200 - total flux cleaned = 0.179153 Jy ! Total flux subtracted in 200 components = 0.179153 Jy ! Clean residual min=-0.008468 max=0.010312 Jy/beam ! Clean residual mean=-0.000006 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 0.179153 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 0.179153 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7449 mas, bmaj=1.808 mas, bpa=-2.356 degrees ! Estimated noise=0.32806 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) ! Added new window around map position (0.8, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185673 Jy ! Component: 100 - total flux cleaned = 0.029524 Jy ! Component: 150 - total flux cleaned = 0.0367533 Jy ! Component: 200 - total flux cleaned = 0.0417049 Jy ! Total flux subtracted in 200 components = 0.0417049 Jy ! Clean residual min=-0.003560 max=0.003731 Jy/beam ! Clean residual mean=-0.000006 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.220858 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.220858 Jy ! Inverting map ! Added new window around map position (-0.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390442 Jy ! Component: 100 - total flux cleaned = 0.00595584 Jy ! Component: 150 - total flux cleaned = 0.00686605 Jy ! Component: 200 - total flux cleaned = 0.00753597 Jy ! Total flux subtracted in 200 components = 0.00753597 Jy ! Clean residual min=-0.002691 max=0.002258 Jy/beam ! Clean residual mean=-0.000002 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.228394 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.228394 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=2.278 mas, bmaj=6.533 mas, bpa=0.5031 degrees ! Estimated noise=0.434466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154626 Jy ! Component: 100 - total flux cleaned = 0.00174834 Jy ! Component: 150 - total flux cleaned = 0.00170888 Jy ! Component: 200 - total flux cleaned = 0.00167157 Jy ! Total flux subtracted in 200 components = 0.00167157 Jy ! Clean residual min=-0.003405 max=0.002785 Jy/beam ! Clean residual mean=-0.000002 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.230065 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 = -6.86915e-05 Jy ! Component: 100 - total flux cleaned = -0.000133445 Jy ! Component: 150 - total flux cleaned = -0.000194118 Jy ! Component: 200 - total flux cleaned = -0.00022272 Jy ! Total flux subtracted in 200 components = -0.00022272 Jy ! Clean residual min=-0.003314 max=0.002744 Jy/beam ! Clean residual mean=-0.000002 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.229843 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.229843 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7449 mas, bmaj=1.808 mas, bpa=-2.356 degrees ! Estimated noise=0.32806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.91666e-05 Jy ! Component: 100 - total flux cleaned = 9.10918e-05 Jy ! Component: 150 - total flux cleaned = 9.1998e-05 Jy ! Component: 200 - total flux cleaned = 9.30518e-05 Jy ! Total flux subtracted in 200 components = 9.30518e-05 Jy ! Clean residual min=-0.002583 max=0.001997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.229936 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.229936 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=0.111066Jy sigma=1.157694 ! Fit after self-cal, rms=0.110975Jy sigma=1.156996 wmodel J1826-3650_X_map.mod ! Writing 86 model components to file: J1826-3650_X_map.mod wobs J1826-3650_X_uvs.fits ! Writing UV FITS file: J1826-3650_X_uvs.fits wwins J1826-3650_X_map.win ! wwins: Wrote 5 windows to J1826-3650_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 = -0.000399398 Jy ! Component: 100 - total flux cleaned = -0.000545238 Jy ! Component: 150 - total flux cleaned = -0.000543902 Jy ! Component: 200 - total flux cleaned = -0.000574866 Jy ! Component: 250 - total flux cleaned = -0.00069386 Jy ! Component: 300 - total flux cleaned = -0.000779754 Jy ! Component: 350 - total flux cleaned = -0.000889513 Jy ! Component: 400 - total flux cleaned = -0.000942384 Jy ! Component: 450 - total flux cleaned = -0.00104522 Jy ! Component: 500 - total flux cleaned = -0.00117013 Jy ! Component: 550 - total flux cleaned = -0.00136414 Jy ! Component: 600 - total flux cleaned = -0.00145867 Jy ! Component: 650 - total flux cleaned = -0.00155079 Jy ! Component: 700 - total flux cleaned = -0.00159611 Jy ! Component: 750 - total flux cleaned = -0.00175071 Jy ! Component: 800 - total flux cleaned = -0.00185891 Jy ! Component: 850 - total flux cleaned = -0.00196447 Jy ! Component: 900 - total flux cleaned = -0.00206811 Jy ! Component: 950 - total flux cleaned = -0.00212922 Jy ! Component: 1000 - total flux cleaned = -0.00226819 Jy ! Component: 1050 - total flux cleaned = -0.00232597 Jy ! Component: 1100 - total flux cleaned = -0.00238319 Jy ! Component: 1150 - total flux cleaned = -0.00245837 Jy ! Component: 1200 - total flux cleaned = -0.00251446 Jy ! Component: 1250 - total flux cleaned = -0.00260602 Jy ! Component: 1300 - total flux cleaned = -0.00267779 Jy ! Component: 1350 - total flux cleaned = -0.0027838 Jy ! Component: 1400 - total flux cleaned = -0.00285337 Jy ! Component: 1450 - total flux cleaned = -0.0029562 Jy ! Component: 1500 - total flux cleaned = -0.00297309 Jy ! Component: 1550 - total flux cleaned = -0.00303992 Jy ! Component: 1600 - total flux cleaned = -0.00310588 Jy ! Component: 1650 - total flux cleaned = -0.00310581 Jy ! Component: 1700 - total flux cleaned = -0.00317022 Jy ! Component: 1750 - total flux cleaned = -0.00329663 Jy ! Component: 1800 - total flux cleaned = -0.00329649 Jy ! Component: 1850 - total flux cleaned = -0.00334295 Jy ! Component: 1900 - total flux cleaned = -0.00343436 Jy ! Component: 1950 - total flux cleaned = -0.00347924 Jy ! Component: 2000 - total flux cleaned = -0.00353839 Jy ! Component: 2050 - total flux cleaned = -0.00355289 Jy ! Component: 2100 - total flux cleaned = -0.00356748 Jy ! Component: 2150 - total flux cleaned = -0.00359625 Jy ! Component: 2200 - total flux cleaned = -0.00361034 Jy ! Component: 2250 - total flux cleaned = -0.00365279 Jy ! Component: 2300 - total flux cleaned = -0.00366678 Jy ! Component: 2350 - total flux cleaned = -0.00372215 Jy ! Component: 2400 - total flux cleaned = -0.00374938 Jy ! Component: 2450 - total flux cleaned = -0.00370855 Jy ! Component: 2500 - total flux cleaned = -0.00378905 Jy ! Component: 2550 - total flux cleaned = -0.00380242 Jy ! Component: 2600 - total flux cleaned = -0.00381561 Jy ! Component: 2650 - total flux cleaned = -0.00385489 Jy ! Component: 2700 - total flux cleaned = -0.00388081 Jy ! Component: 2750 - total flux cleaned = -0.0039193 Jy ! Component: 2800 - total flux cleaned = -0.00394477 Jy ! Component: 2850 - total flux cleaned = -0.00395755 Jy ! Component: 2900 - total flux cleaned = -0.00397018 Jy ! Component: 2950 - total flux cleaned = -0.00405697 Jy ! Component: 3000 - total flux cleaned = -0.00402013 Jy ! Component: 3050 - total flux cleaned = -0.00404442 Jy ! Component: 3100 - total flux cleaned = -0.00403231 Jy ! Component: 3150 - total flux cleaned = -0.0039963 Jy ! Component: 3200 - total flux cleaned = -0.00399636 Jy ! Component: 3250 - total flux cleaned = -0.00398457 Jy ! Component: 3300 - total flux cleaned = -0.00399636 Jy ! Component: 3350 - total flux cleaned = -0.00400801 Jy ! Component: 3400 - total flux cleaned = -0.0040195 Jy ! Component: 3450 - total flux cleaned = -0.00398496 Jy ! Component: 3500 - total flux cleaned = -0.00399651 Jy ! Component: 3550 - total flux cleaned = -0.00399645 Jy ! Component: 3600 - total flux cleaned = -0.00395108 Jy ! Component: 3650 - total flux cleaned = -0.00397369 Jy ! Component: 3700 - total flux cleaned = -0.00398485 Jy ! Component: 3750 - total flux cleaned = -0.00394031 Jy ! Component: 3800 - total flux cleaned = -0.00390718 Jy ! Component: 3850 - total flux cleaned = -0.00391823 Jy ! Component: 3900 - total flux cleaned = -0.00391827 Jy ! Component: 3950 - total flux cleaned = -0.00395081 Jy ! Component: 4000 - total flux cleaned = -0.00395075 Jy ! Component: 4050 - total flux cleaned = -0.00391845 Jy ! Total flux subtracted in 4096 components = -0.00390784 Jy ! Clean residual min=-0.000621 max=0.000620 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.226028 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 377 components and 0.226028 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1826-3650_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7449 x 1.808 at -2.356 degrees (North through East) ! Clean map min=-0.001507 max=0.13235 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1826-3650_X_map.fits wmodel /vlbi/uf001/uva//J1826-3650_X_map.mod ! Writing 377 model components to file: /vlbi/uf001/uva//J1826-3650_X_map.mod wobs /vlbi/uf001/uva//J1826-3650_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1826-3650_X_uvs.fits wwins /vlbi/uf001/uva//J1826-3650_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1826-3650_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.132347 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175719 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.398315 0.398315 0.796631 1.59326 3.18652 6.37305 12.7461 25.4922 50.9844 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 753.172 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1826-3650_X_dfm.log closed on Mon Jan 14 04:38:14 2019