! Started logfile: /vlbi/uf001/uva//J1640+1220_X_dfm.log on Mon Jan 14 03:49:21 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//J1640+1220_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1640+1220_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.954497 visibilities/baseline/integration-bin. ! Found source: J1640+1220 ! ! 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 21648 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 J1640+1220_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039353Jy sigma=22.805074 ! Fit after self-cal, rms=0.733740Jy sigma=16.066553 ! 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=0.7141 mas, bmaj=1.65 mas, bpa=-5.276 degrees ! Estimated noise=0.380149 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 = 0.185862 Jy ! Component: 100 - total flux cleaned = 0.246737 Jy ! Total flux subtracted in 100 components = 0.246737 Jy ! Clean residual min=-0.012428 max=0.029855 Jy/beam ! Clean residual mean=-0.000023 rms=0.003068 Jy/beam ! Combined flux in latest and established models = 0.246737 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.246737 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=0.112155Jy sigma=2.399960 ! Fit after self-cal, rms=0.112132Jy sigma=2.399309 ! Inverting map ! Added new window around map position (1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035621 Jy ! Component: 100 - total flux cleaned = 0.0596665 Jy ! Total flux subtracted in 100 components = 0.0596665 Jy ! Clean residual min=-0.010475 max=0.013961 Jy/beam ! Clean residual mean=-0.000017 rms=0.002191 Jy/beam ! Combined flux in latest and established models = 0.306404 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.306404 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=0.088793Jy sigma=1.889049 ! Fit after self-cal, rms=0.088327Jy sigma=1.880347 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187295 Jy ! Component: 100 - total flux cleaned = 0.0322091 Jy ! Total flux subtracted in 100 components = 0.0322091 Jy ! Clean residual min=-0.008471 max=0.010741 Jy/beam ! Clean residual mean=-0.000014 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 0.338613 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.338613 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=0.079687Jy sigma=1.692360 ! Fit after self-cal, rms=0.079417Jy sigma=1.687263 ! Inverting map ! Added new window around map position (6.8, -6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122896 Jy ! Component: 100 - total flux cleaned = 0.0213686 Jy ! Total flux subtracted in 100 components = 0.0213686 Jy ! Clean residual min=-0.007736 max=0.010790 Jy/beam ! Clean residual mean=-0.000012 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 0.359982 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.359982 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=0.075415Jy sigma=1.600204 ! Fit after self-cal, rms=0.075251Jy sigma=1.597080 ! Inverting map ! Added new window around map position (-3, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110986 Jy ! Component: 100 - total flux cleaned = 0.0193283 Jy ! Total flux subtracted in 100 components = 0.0193283 Jy ! Clean residual min=-0.007209 max=0.009064 Jy/beam ! Clean residual mean=-0.000010 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.37931 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.37931 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=0.071629Jy sigma=1.521965 ! Fit after self-cal, rms=0.071554Jy sigma=1.519722 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00971598 Jy ! Component: 100 - total flux cleaned = 0.0169878 Jy ! Total flux subtracted in 100 components = 0.0169878 Jy ! Clean residual min=-0.006656 max=0.007498 Jy/beam ! Clean residual mean=-0.000009 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.396298 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.396298 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=0.068619Jy sigma=1.455291 ! Fit after self-cal, rms=0.068575Jy sigma=1.453733 ! 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=0.891 mas, bmaj=1.918 mas, bpa=-3.921 degrees ! Estimated noise=0.240478 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 = 0.0140202 Jy ! Component: 100 - total flux cleaned = 0.0248999 Jy ! Component: 150 - total flux cleaned = 0.0338417 Jy ! Component: 200 - total flux cleaned = 0.0412476 Jy ! Total flux subtracted in 200 components = 0.0412476 Jy ! Clean residual min=-0.006707 max=0.010636 Jy/beam ! Clean residual mean=-0.000024 rms=0.001746 Jy/beam ! Combined flux in latest and established models = 0.437545 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 119 components and 0.437545 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=0.064061Jy sigma=1.353071 ! Fit after self-cal, rms=0.063977Jy sigma=1.350959 ! Inverting map ! Added new window around map position (-5.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103364 Jy ! Component: 100 - total flux cleaned = 0.0174057 Jy ! Component: 150 - total flux cleaned = 0.0234611 Jy ! Component: 200 - total flux cleaned = 0.028819 Jy ! Total flux subtracted in 200 components = 0.028819 Jy ! Clean residual min=-0.005214 max=0.007436 Jy/beam ! Clean residual mean=-0.000017 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 0.466364 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 158 components and 0.466364 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=0.061515Jy sigma=1.298408 ! Fit after self-cal, rms=0.061403Jy sigma=1.296208 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.891 x 1.918 at -3.921 degrees (North through East) ! Clean map min=-0.0050273 max=0.25956 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.94 KP 1.02 ! LA 0.93 MK 1.00 NL 1.10 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.03 ! LA 0.91 MK 1.02 NL 1.11 OV 0.91 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.05 ! LA 0.93 MK 1.03 NL 1.09 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.94 KP 1.05 ! LA 0.94 MK 1.03 NL 1.11 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.93 KP 1.03 ! LA 0.93 MK 1.01 NL 1.10 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.02 ! LA 0.93 MK 1.01 NL 1.11 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 1.05 ! LA 0.94 MK 1.01 NL 1.09 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 1.03 ! LA 0.93 MK 1.01 NL 1.09 OV 0.93 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.02 ! LA 0.94 MK 1.02 NL 1.11 OV 0.92 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.97 KP 1.03 ! LA 0.95 MK 1.02 NL 1.10 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.93 KP 1.04 ! LA 0.93 MK 1.05 NL 1.11 OV 0.93 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.98 KP 1.03 ! LA 0.95 MK 1.01 NL 1.10 OV 0.94 ! PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.061403Jy sigma=1.296208 ! Fit after self-cal, rms=0.056796Jy sigma=1.201703 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8931 mas, bmaj=1.935 mas, bpa=-3.705 degrees ! Estimated noise=0.238792 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 = 0.0039077 Jy ! Component: 100 - total flux cleaned = 0.00473125 Jy ! Component: 150 - total flux cleaned = 0.0055147 Jy ! Component: 200 - total flux cleaned = 0.00630617 Jy ! Total flux subtracted in 200 components = 0.00630617 Jy ! Clean residual min=-0.002583 max=0.003141 Jy/beam ! Clean residual mean=-0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.472671 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 183 components and 0.472671 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=0.056201Jy sigma=1.188423 ! Fit after self-cal, rms=0.056211Jy sigma=1.187756 ! 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=0.056211Jy sigma=1.187756 ! Fit after self-cal, rms=0.055991Jy sigma=1.182722 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8915 mas, bmaj=1.931 mas, bpa=-3.761 degrees ! Estimated noise=0.238497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126219 Jy ! Component: 100 - total flux cleaned = 0.000659862 Jy ! Component: 150 - total flux cleaned = 0.00127923 Jy ! Component: 200 - total flux cleaned = 0.00176665 Jy ! Total flux subtracted in 200 components = 0.00176665 Jy ! Clean residual min=-0.001981 max=0.002423 Jy/beam ! Clean residual mean=-0.000002 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.474437 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 199 components and 0.474437 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=0.055753Jy sigma=1.177574 ! Fit after self-cal, rms=0.055750Jy sigma=1.177420 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 (-17.6, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206967 Jy ! Component: 100 - total flux cleaned = 0.00295006 Jy ! Component: 150 - total flux cleaned = 0.00357143 Jy ! Component: 200 - total flux cleaned = 0.00409324 Jy ! Total flux subtracted in 200 components = 0.00409324 Jy ! Clean residual min=-0.002043 max=0.002116 Jy/beam ! Clean residual mean=-0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.47853 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 216 components and 0.478531 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=0.055603Jy sigma=1.174412 ! Fit after self-cal, rms=0.055599Jy sigma=1.174336 ! 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=0.055599Jy sigma=1.174336 ! Fit after self-cal, rms=0.055065Jy sigma=1.164443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.891 mas, bmaj=1.93 mas, bpa=-3.749 degrees ! Estimated noise=0.238234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000286433 Jy ! Component: 100 - total flux cleaned = -3.9986e-05 Jy ! Component: 150 - total flux cleaned = 0.00031082 Jy ! Component: 200 - total flux cleaned = 0.000626857 Jy ! Total flux subtracted in 200 components = 0.000626857 Jy ! Clean residual min=-0.001548 max=0.001667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.479157 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 231 components and 0.479157 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=0.054993Jy sigma=1.162840 ! Fit after self-cal, rms=0.054995Jy sigma=1.162794 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 = 0.000225195 Jy ! Component: 100 - total flux cleaned = 0.000541242 Jy ! Component: 150 - total flux cleaned = 0.000868223 Jy ! Component: 200 - total flux cleaned = 0.00117192 Jy ! Total flux subtracted in 200 components = 0.00117192 Jy ! Clean residual min=-0.001478 max=0.001679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.480329 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 239 components and 0.480329 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=0.054957Jy sigma=1.162025 ! Fit after self-cal, rms=0.054956Jy sigma=1.162011 ! 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=0.054956Jy sigma=1.162011 ! Fit after self-cal, rms=0.054866Jy sigma=1.161755 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.067 mas, bmaj=2.984 mas, bpa=-2.686 degrees ! Estimated noise=0.306551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102406 Jy ! Component: 100 - total flux cleaned = 0.00128878 Jy ! Component: 150 - total flux cleaned = 0.00161693 Jy ! Component: 200 - total flux cleaned = 0.0019322 Jy ! Total flux subtracted in 200 components = 0.0019322 Jy ! Clean residual min=-0.002048 max=0.002246 Jy/beam ! Clean residual mean=-0.000001 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.482262 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 256 components and 0.482262 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=0.054848Jy sigma=1.161433 ! Fit after self-cal, rms=0.054847Jy sigma=1.161384 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 = 0.000259956 Jy ! Component: 100 - total flux cleaned = 0.000420967 Jy ! Component: 150 - total flux cleaned = 0.000519527 Jy ! Component: 200 - total flux cleaned = 0.000610998 Jy ! Total flux subtracted in 200 components = 0.000610998 Jy ! Clean residual min=-0.002022 max=0.002261 Jy/beam ! Clean residual mean=-0.000000 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.482873 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 269 components and 0.482873 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=0.054841Jy sigma=1.161325 ! Fit after self-cal, rms=0.054841Jy sigma=1.161311 ! 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=0.89 mas, bmaj=1.929 mas, bpa=-3.737 degrees ! Estimated noise=0.238043 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.89 x 1.929 at -3.737 degrees (North through East) ! Clean map min=-0.0013363 max=0.25685 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=0.7129 mas, bmaj=1.656 mas, bpa=-5.079 degrees ! Estimated noise=0.376899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.183947 Jy ! Component: 100 - total flux cleaned = 0.244988 Jy ! Component: 150 - total flux cleaned = 0.282223 Jy ! Component: 200 - total flux cleaned = 0.307621 Jy ! Total flux subtracted in 200 components = 0.307621 Jy ! Clean residual min=-0.006016 max=0.014163 Jy/beam ! Clean residual mean=-0.000016 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 0.307621 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.307621 Jy ! Inverting map and beam ! Estimated beam: bmin=0.89 mas, bmaj=1.929 mas, bpa=-3.737 degrees ! Estimated noise=0.238043 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 = 0.0314922 Jy ! Component: 100 - total flux cleaned = 0.0533045 Jy ! Component: 150 - total flux cleaned = 0.070107 Jy ! Component: 200 - total flux cleaned = 0.083719 Jy ! Total flux subtracted in 200 components = 0.083719 Jy ! Clean residual min=-0.005004 max=0.009237 Jy/beam ! Clean residual mean=-0.000026 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 0.39134 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 57 components and 0.39134 Jy ! Inverting map ! Added new window around map position (-4.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113875 Jy ! Component: 100 - total flux cleaned = 0.0207653 Jy ! Component: 150 - total flux cleaned = 0.0286684 Jy ! Component: 200 - total flux cleaned = 0.0354204 Jy ! Total flux subtracted in 200 components = 0.0354204 Jy ! Clean residual min=-0.003239 max=0.004187 Jy/beam ! Clean residual mean=-0.000016 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.42676 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 110 components and 0.42676 Jy ! Inverting map ! Added new window around map position (-0.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00583138 Jy ! Component: 100 - total flux cleaned = 0.0108935 Jy ! Component: 150 - total flux cleaned = 0.0153084 Jy ! Component: 200 - total flux cleaned = 0.0191802 Jy ! Total flux subtracted in 200 components = 0.0191802 Jy ! Clean residual min=-0.002440 max=0.002794 Jy/beam ! Clean residual mean=-0.000010 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.44594 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 170 components and 0.445941 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=2.067 mas, bmaj=2.984 mas, bpa=-2.686 degrees ! Estimated noise=0.306551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701224 Jy ! Component: 100 - total flux cleaned = 0.0123879 Jy ! Component: 150 - total flux cleaned = 0.0166442 Jy ! Component: 200 - total flux cleaned = 0.0200584 Jy ! Total flux subtracted in 200 components = 0.0200584 Jy ! Clean residual min=-0.002828 max=0.002790 Jy/beam ! Clean residual mean=-0.000010 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.465999 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 = 0.00279143 Jy ! Component: 100 - total flux cleaned = 0.00512164 Jy ! Component: 150 - total flux cleaned = 0.00708885 Jy ! Component: 200 - total flux cleaned = 0.00876299 Jy ! Total flux subtracted in 200 components = 0.00876299 Jy ! Clean residual min=-0.002272 max=0.002152 Jy/beam ! Clean residual mean=-0.000005 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.474762 Jy ! Adding 182 model components to the UV plane model. ! The established model now contains 320 components and 0.474762 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.89 mas, bmaj=1.929 mas, bpa=-3.737 degrees ! Estimated noise=0.238043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130946 Jy ! Component: 100 - total flux cleaned = 0.00235582 Jy ! Component: 150 - total flux cleaned = 0.00326615 Jy ! Component: 200 - total flux cleaned = 0.00394655 Jy ! Total flux subtracted in 200 components = 0.00394655 Jy ! Clean residual min=-0.001474 max=0.001572 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.478709 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 350 components and 0.478708 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=0.054803Jy sigma=1.160376 ! Fit after self-cal, rms=0.054794Jy sigma=1.160215 wmodel J1640+1220_X_map.mod ! Writing 350 model components to file: J1640+1220_X_map.mod wobs J1640+1220_X_uvs.fits ! Writing UV FITS file: J1640+1220_X_uvs.fits wwins J1640+1220_X_map.win ! wwins: Wrote 9 windows to J1640+1220_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 = 0.000318642 Jy ! Component: 100 - total flux cleaned = 0.000525905 Jy ! Component: 150 - total flux cleaned = 0.000575136 Jy ! Component: 200 - total flux cleaned = 0.000503683 Jy ! Component: 250 - total flux cleaned = 0.000457315 Jy ! Component: 300 - total flux cleaned = 0.000388994 Jy ! Component: 350 - total flux cleaned = 0.000344194 Jy ! Component: 400 - total flux cleaned = 0.000278455 Jy ! Component: 450 - total flux cleaned = 0.000192696 Jy ! Component: 500 - total flux cleaned = 6.69159e-05 Jy ! Component: 550 - total flux cleaned = -1.56391e-05 Jy ! Component: 600 - total flux cleaned = -0.00011665 Jy ! Component: 650 - total flux cleaned = -0.000235964 Jy ! Component: 700 - total flux cleaned = -0.000333408 Jy ! Component: 750 - total flux cleaned = -0.000429621 Jy ! Component: 800 - total flux cleaned = -0.000600016 Jy ! Component: 850 - total flux cleaned = -0.00074872 Jy ! Component: 900 - total flux cleaned = -0.000803416 Jy ! Component: 950 - total flux cleaned = -0.000912223 Jy ! Component: 1000 - total flux cleaned = -0.00100165 Jy ! Component: 1050 - total flux cleaned = -0.00112585 Jy ! Component: 1100 - total flux cleaned = -0.00123064 Jy ! Component: 1150 - total flux cleaned = -0.00133421 Jy ! Component: 1200 - total flux cleaned = -0.0014195 Jy ! Component: 1250 - total flux cleaned = -0.00153746 Jy ! Component: 1300 - total flux cleaned = -0.0016374 Jy ! Component: 1350 - total flux cleaned = -0.00170364 Jy ! Component: 1400 - total flux cleaned = -0.00185052 Jy ! Component: 1450 - total flux cleaned = -0.00189877 Jy ! Component: 1500 - total flux cleaned = -0.00199459 Jy ! Component: 1550 - total flux cleaned = -0.00204229 Jy ! Component: 1600 - total flux cleaned = -0.00216786 Jy ! Component: 1650 - total flux cleaned = -0.00227656 Jy ! Component: 1700 - total flux cleaned = -0.00230721 Jy ! Component: 1750 - total flux cleaned = -0.00238364 Jy ! Component: 1800 - total flux cleaned = -0.00250442 Jy ! Component: 1850 - total flux cleaned = -0.00248932 Jy ! Component: 1900 - total flux cleaned = -0.00259315 Jy ! Component: 1950 - total flux cleaned = -0.0026373 Jy ! Component: 2000 - total flux cleaned = -0.00269552 Jy ! Component: 2050 - total flux cleaned = -0.00278243 Jy ! Component: 2100 - total flux cleaned = -0.00281092 Jy ! Component: 2150 - total flux cleaned = -0.00283946 Jy ! Component: 2200 - total flux cleaned = -0.00291012 Jy ! Component: 2250 - total flux cleaned = -0.00300775 Jy ! Component: 2300 - total flux cleaned = -0.00300753 Jy ! Component: 2350 - total flux cleaned = -0.0030766 Jy ! Component: 2400 - total flux cleaned = -0.00310401 Jy ! Component: 2450 - total flux cleaned = -0.00317206 Jy ! Component: 2500 - total flux cleaned = -0.00327966 Jy ! Component: 2550 - total flux cleaned = -0.00325273 Jy ! Component: 2600 - total flux cleaned = -0.00330603 Jy ! Component: 2650 - total flux cleaned = -0.00335895 Jy ! Component: 2700 - total flux cleaned = -0.00346371 Jy ! Component: 2750 - total flux cleaned = -0.00350268 Jy ! Component: 2800 - total flux cleaned = -0.00355441 Jy ! Component: 2850 - total flux cleaned = -0.00363143 Jy ! Component: 2900 - total flux cleaned = -0.00373331 Jy ! Component: 2950 - total flux cleaned = -0.00377121 Jy ! Component: 3000 - total flux cleaned = -0.00382141 Jy ! Component: 3050 - total flux cleaned = -0.00387136 Jy ! Component: 3100 - total flux cleaned = -0.00388366 Jy ! Component: 3150 - total flux cleaned = -0.00400698 Jy ! Component: 3200 - total flux cleaned = -0.00409295 Jy ! Component: 3250 - total flux cleaned = -0.00417807 Jy ! Component: 3300 - total flux cleaned = -0.00426263 Jy ! Component: 3350 - total flux cleaned = -0.00426262 Jy ! Component: 3400 - total flux cleaned = -0.00429838 Jy ! Component: 3450 - total flux cleaned = -0.00438135 Jy ! Component: 3500 - total flux cleaned = -0.00438129 Jy ! Component: 3550 - total flux cleaned = -0.00446319 Jy ! Component: 3600 - total flux cleaned = -0.00448647 Jy ! Component: 3650 - total flux cleaned = -0.00452126 Jy ! Component: 3700 - total flux cleaned = -0.00457874 Jy ! Component: 3750 - total flux cleaned = -0.00457871 Jy ! Component: 3800 - total flux cleaned = -0.00466954 Jy ! Component: 3850 - total flux cleaned = -0.00464689 Jy ! Component: 3900 - total flux cleaned = -0.00473669 Jy ! Component: 3950 - total flux cleaned = -0.00473677 Jy ! Component: 4000 - total flux cleaned = -0.0047479 Jy ! Component: 4050 - total flux cleaned = -0.00473693 Jy ! Total flux subtracted in 4096 components = -0.00481361 Jy ! Clean residual min=-0.000676 max=0.000546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.473895 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 696 components and 0.473895 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1640+1220_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.89 x 1.929 at -3.737 degrees (North through East) ! Clean map min=-0.0010338 max=0.25706 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1640+1220_X_map.fits wmodel /vlbi/uf001/uva//J1640+1220_X_map.mod ! Writing 696 model components to file: /vlbi/uf001/uva//J1640+1220_X_map.mod wobs /vlbi/uf001/uva//J1640+1220_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1640+1220_X_uvs.fits wwins /vlbi/uf001/uva//J1640+1220_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1640+1220_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.257057 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199829 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233211 0.233211 0.466423 0.932846 1.86569 3.73138 7.46277 14.9255 29.8511 59.7021 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.257 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1286.39 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1640+1220_X_dfm.log closed on Mon Jan 14 03:49:27 2019