! Started logfile: /vlbi/uf001/uva//J1340+3600_X_dfm.log on Mon Jan 14 02:32:01 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//J1340+3600_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1340+3600_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989474 visibilities/baseline/integration-bin. ! Found source: J1340+3600 ! ! 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 30456 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 J1340+3600_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001794Jy sigma=24.746816 ! Fit after self-cal, rms=0.957715Jy sigma=23.655952 ! 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=0.7245 mas, bmaj=1.283 mas, bpa=-5.211 degrees ! Estimated noise=0.347704 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 = 0.0298483 Jy ! Component: 100 - total flux cleaned = 0.0393631 Jy ! Total flux subtracted in 100 components = 0.0393631 Jy ! Clean residual min=-0.002557 max=0.004618 Jy/beam ! Clean residual mean=0.000002 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0393632 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0393632 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=0.061151Jy sigma=1.365359 ! Fit after self-cal, rms=0.059798Jy sigma=1.331793 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687046 Jy ! Component: 100 - total flux cleaned = 0.0107374 Jy ! Total flux subtracted in 100 components = 0.0107374 Jy ! Clean residual min=-0.002580 max=0.002699 Jy/beam ! Clean residual mean=0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0501006 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0501006 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=0.058617Jy sigma=1.299976 ! Fit after self-cal, rms=0.058610Jy sigma=1.299553 ! 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=0.9256 mas, bmaj=1.588 mas, bpa=-6.41 degrees ! Estimated noise=0.170465 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 = 0.00419609 Jy ! Component: 100 - total flux cleaned = 0.0065578 Jy ! Component: 150 - total flux cleaned = 0.00802332 Jy ! Component: 200 - total flux cleaned = 0.00894488 Jy ! Total flux subtracted in 200 components = 0.00894488 Jy ! Clean residual min=-0.002051 max=0.003178 Jy/beam ! Clean residual mean=0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0590455 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.0590454 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=0.058286Jy sigma=1.291687 ! Fit after self-cal, rms=0.058293Jy sigma=1.291406 ! Inverting map ! Added new window around map position (5.6, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028768 Jy ! Component: 100 - total flux cleaned = 0.00438261 Jy ! Component: 150 - total flux cleaned = 0.00514165 Jy ! Component: 200 - total flux cleaned = 0.00576923 Jy ! Total flux subtracted in 200 components = 0.00576923 Jy ! Clean residual min=-0.001819 max=0.002439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0648147 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.0648147 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=0.058140Jy sigma=1.287288 ! Fit after self-cal, rms=0.058125Jy sigma=1.286689 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9256 x 1.588 at -6.41 degrees (North through East) ! Clean map min=-0.0017664 max=0.044443 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.94 HN 1.01 KP 0.99 ! LA 1.00 MK 1.05 NL 1.19 OV 0.93 ! PT 0.82 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.91 HN 1.01 KP 1.05 ! LA 0.97 MK 1.06 NL 1.11 OV 0.96 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.92 HN 1.02 KP 1.06 ! LA 0.99 MK 1.19 NL 1.11 OV 0.97 ! PT 0.80 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.97 HN 1.06 KP 1.00 ! LA 0.92 MK 0.96 NL 1.16 OV 0.96 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.91 HN 1.05 KP 1.07 ! LA 0.98 MK 0.98 NL 1.19 OV 0.90 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.95 HN 0.91 KP 1.07 ! LA 1.02 MK 1.07 NL 1.17 OV 0.99 ! PT 0.81 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 HN 0.93 KP 0.98 ! LA 1.00 MK 1.14 NL 1.22 OV 0.94 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.93 HN 1.03 KP 1.02 ! LA 1.02 MK 1.05 NL 1.22 OV 0.95 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 HN 0.92 KP 1.00 ! LA 0.94 MK 1.12 NL 1.18 OV 0.92 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 1.01 KP 0.99 ! LA 0.98 MK 1.07 NL 1.14 OV 0.98 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.87 HN 0.96 KP 0.98 ! LA 0.98 MK 1.06 NL 1.09 OV 0.99 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.89 HN 0.92 KP 1.02 ! LA 1.08 MK 1.01 NL 1.13 OV 0.90 ! PT 0.86 SC 0.97 ! ! ! Fit before self-cal, rms=0.058125Jy sigma=1.286689 ! Fit after self-cal, rms=0.057949Jy sigma=1.275375 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9335 mas, bmaj=1.612 mas, bpa=-5.714 degrees ! Estimated noise=0.171923 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 = 0.000945707 Jy ! Component: 100 - total flux cleaned = 0.0015323 Jy ! Component: 150 - total flux cleaned = 0.00172342 Jy ! Component: 200 - total flux cleaned = 0.0018078 Jy ! Total flux subtracted in 200 components = 0.0018078 Jy ! Clean residual min=-0.001373 max=0.001438 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0666225 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.0666225 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=0.057931Jy sigma=1.274896 ! Fit after self-cal, rms=0.058001Jy sigma=1.273865 ! 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=0.058001Jy sigma=1.273865 ! Fit after self-cal, rms=0.059788Jy sigma=1.267138 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9349 mas, bmaj=1.6 mas, bpa=-5.574 degrees ! Estimated noise=0.171377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000800967 Jy ! Component: 100 - total flux cleaned = 0.0010496 Jy ! Component: 150 - total flux cleaned = 0.00106382 Jy ! Component: 200 - total flux cleaned = 0.00110104 Jy ! Total flux subtracted in 200 components = 0.00110104 Jy ! Clean residual min=-0.001077 max=0.001137 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0677235 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0677235 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=0.059775Jy sigma=1.266819 ! Fit after self-cal, rms=0.059883Jy sigma=1.266206 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 (12.4, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000891693 Jy ! Component: 100 - total flux cleaned = 0.00112849 Jy ! Component: 150 - total flux cleaned = 0.00140796 Jy ! Component: 200 - total flux cleaned = 0.00164641 Jy ! Total flux subtracted in 200 components = 0.00164641 Jy ! Clean residual min=-0.001018 max=0.000931 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0693699 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.06937 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=0.059860Jy sigma=1.265614 ! Fit after self-cal, rms=0.059861Jy sigma=1.265545 ! 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=0.059861Jy sigma=1.265545 ! Fit after self-cal, rms=0.060292Jy sigma=1.265413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9341 mas, bmaj=1.598 mas, bpa=-5.572 degrees ! Estimated noise=0.170845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003213 Jy ! Component: 100 - total flux cleaned = 0.000501702 Jy ! Component: 150 - total flux cleaned = 0.00055993 Jy ! Component: 200 - total flux cleaned = 0.000640471 Jy ! Total flux subtracted in 200 components = 0.000640471 Jy ! Clean residual min=-0.000993 max=0.000878 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0700104 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.0700104 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=0.060283Jy sigma=1.265221 ! Fit after self-cal, rms=0.060302Jy sigma=1.265191 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 = 0.000159317 Jy ! Component: 100 - total flux cleaned = 0.000224497 Jy ! Component: 150 - total flux cleaned = 0.000285233 Jy ! Component: 200 - total flux cleaned = 0.000331616 Jy ! Total flux subtracted in 200 components = 0.000331616 Jy ! Clean residual min=-0.000982 max=0.000877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.070342 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.0703421 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=0.060296Jy sigma=1.265081 ! Fit after self-cal, rms=0.060297Jy sigma=1.265010 ! 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=0.060297Jy sigma=1.265010 ! Fit after self-cal, rms=0.060218Jy sigma=1.264988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.206 mas, bmaj=2.633 mas, bpa=-9.545 degrees ! Estimated noise=0.211551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106683 Jy ! Component: 100 - total flux cleaned = 0.000290487 Jy ! Component: 150 - total flux cleaned = 0.00044838 Jy ! Component: 200 - total flux cleaned = 0.000577665 Jy ! Total flux subtracted in 200 components = 0.000577665 Jy ! Clean residual min=-0.000982 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0709197 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 117 components and 0.0709197 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=0.060217Jy sigma=1.264970 ! Fit after self-cal, rms=0.060219Jy sigma=1.264951 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.81639e-06 Jy ! Component: 100 - total flux cleaned = 0.000124872 Jy ! Component: 150 - total flux cleaned = 0.000216666 Jy ! Component: 200 - total flux cleaned = 0.00023995 Jy ! Total flux subtracted in 200 components = 0.00023995 Jy ! Clean residual min=-0.000973 max=0.001144 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0711597 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.0711597 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=0.060219Jy sigma=1.264960 ! Fit after self-cal, rms=0.060219Jy sigma=1.264946 ! 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=0.9327 mas, bmaj=1.595 mas, bpa=-5.537 degrees ! Estimated noise=0.170332 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9327 x 1.595 at -5.537 degrees (North through East) ! Clean map min=-0.00086798 max=0.044378 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=0.7257 mas, bmaj=1.276 mas, bpa=-4.131 degrees ! Estimated noise=0.349062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313266 Jy ! Component: 100 - total flux cleaned = 0.042355 Jy ! Component: 150 - total flux cleaned = 0.0485167 Jy ! Component: 200 - total flux cleaned = 0.0524596 Jy ! Total flux subtracted in 200 components = 0.0524596 Jy ! Clean residual min=-0.002387 max=0.002391 Jy/beam ! Clean residual mean=0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0524596 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0524596 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9327 mas, bmaj=1.595 mas, bpa=-5.537 degrees ! Estimated noise=0.170332 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 = 0.00392665 Jy ! Component: 100 - total flux cleaned = 0.00645764 Jy ! Component: 150 - total flux cleaned = 0.00828507 Jy ! Component: 200 - total flux cleaned = 0.00976916 Jy ! Total flux subtracted in 200 components = 0.00976916 Jy ! Clean residual min=-0.001134 max=0.001151 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0622287 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 52 components and 0.0622287 Jy ! Inverting map ! Added new window around map position (-8.4, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115595 Jy ! Component: 100 - total flux cleaned = 0.00203159 Jy ! Component: 150 - total flux cleaned = 0.00279751 Jy ! Component: 200 - total flux cleaned = 0.00346937 Jy ! Total flux subtracted in 200 components = 0.00346937 Jy ! Clean residual min=-0.001027 max=0.001061 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0656981 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 69 components and 0.0656981 Jy ! Inverting map ! Added new window around map position (13.8, 38.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918731 Jy ! Component: 100 - total flux cleaned = 0.00147051 Jy ! Component: 150 - total flux cleaned = 0.00194548 Jy ! Component: 200 - total flux cleaned = 0.00238103 Jy ! Total flux subtracted in 200 components = 0.00238103 Jy ! Clean residual min=-0.000987 max=0.000925 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0680791 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 89 components and 0.0680792 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=2.206 mas, bmaj=2.633 mas, bpa=-9.545 degrees ! Estimated noise=0.211551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000863341 Jy ! Component: 100 - total flux cleaned = 0.00146588 Jy ! Component: 150 - total flux cleaned = 0.00185162 Jy ! Component: 200 - total flux cleaned = 0.00216136 Jy ! Total flux subtracted in 200 components = 0.00216136 Jy ! Clean residual min=-0.000970 max=0.001177 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0702405 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) ! Added new window around map position (19.8, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000882488 Jy ! Component: 100 - total flux cleaned = 0.00120374 Jy ! Component: 150 - total flux cleaned = 0.00142881 Jy ! Component: 200 - total flux cleaned = 0.00161645 Jy ! Total flux subtracted in 200 components = 0.00161645 Jy ! Clean residual min=-0.000952 max=0.000956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.071857 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 139 components and 0.0718569 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9327 mas, bmaj=1.595 mas, bpa=-5.537 degrees ! Estimated noise=0.170332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150467 Jy ! Component: 100 - total flux cleaned = 0.000190079 Jy ! Component: 150 - total flux cleaned = 0.000226501 Jy ! Component: 200 - total flux cleaned = 0.000294665 Jy ! Total flux subtracted in 200 components = 0.000294665 Jy ! Clean residual min=-0.000886 max=0.000805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0721516 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 162 components and 0.0721516 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=0.060192Jy sigma=1.264243 ! Fit after self-cal, rms=0.060190Jy sigma=1.264038 wmodel J1340+3600_X_map.mod ! Writing 162 model components to file: J1340+3600_X_map.mod wobs J1340+3600_X_uvs.fits ! Writing UV FITS file: J1340+3600_X_uvs.fits wwins J1340+3600_X_map.win ! wwins: Wrote 6 windows to J1340+3600_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 = -0.000264376 Jy ! Component: 100 - total flux cleaned = -0.000355653 Jy ! Component: 150 - total flux cleaned = -0.000355872 Jy ! Component: 200 - total flux cleaned = -0.000398441 Jy ! Component: 250 - total flux cleaned = -0.000398463 Jy ! Component: 300 - total flux cleaned = -0.000425563 Jy ! Component: 350 - total flux cleaned = -0.00042529 Jy ! Component: 400 - total flux cleaned = -0.000373171 Jy ! Component: 450 - total flux cleaned = -0.000411717 Jy ! Component: 500 - total flux cleaned = -0.000436947 Jy ! Component: 550 - total flux cleaned = -0.00042464 Jy ! Component: 600 - total flux cleaned = -0.000449407 Jy ! Component: 650 - total flux cleaned = -0.000509686 Jy ! Component: 700 - total flux cleaned = -0.000521384 Jy ! Component: 750 - total flux cleaned = -0.000509521 Jy ! Component: 800 - total flux cleaned = -0.000556092 Jy ! Component: 850 - total flux cleaned = -0.000601774 Jy ! Component: 900 - total flux cleaned = -0.000613147 Jy ! Component: 950 - total flux cleaned = -0.000635544 Jy ! Component: 1000 - total flux cleaned = -0.000657876 Jy ! Component: 1050 - total flux cleaned = -0.000668898 Jy ! Component: 1100 - total flux cleaned = -0.000734599 Jy ! Component: 1150 - total flux cleaned = -0.000756242 Jy ! Component: 1200 - total flux cleaned = -0.000842151 Jy ! Component: 1250 - total flux cleaned = -0.000831675 Jy ! Component: 1300 - total flux cleaned = -0.000884282 Jy ! Component: 1350 - total flux cleaned = -0.000936484 Jy ! Component: 1400 - total flux cleaned = -0.000936406 Jy ! Component: 1450 - total flux cleaned = -0.000987842 Jy ! Component: 1500 - total flux cleaned = -0.000987819 Jy ! Component: 1550 - total flux cleaned = -0.000987983 Jy ! Component: 1600 - total flux cleaned = -0.00102833 Jy ! Component: 1650 - total flux cleaned = -0.00106825 Jy ! Component: 1700 - total flux cleaned = -0.00110789 Jy ! Component: 1750 - total flux cleaned = -0.00114722 Jy ! Component: 1800 - total flux cleaned = -0.0011472 Jy ! Component: 1850 - total flux cleaned = -0.00120539 Jy ! Component: 1900 - total flux cleaned = -0.0012149 Jy ! Component: 1950 - total flux cleaned = -0.00126274 Jy ! Component: 2000 - total flux cleaned = -0.00127232 Jy ! Component: 2050 - total flux cleaned = -0.00131006 Jy ! Component: 2100 - total flux cleaned = -0.001357 Jy ! Component: 2150 - total flux cleaned = -0.00138503 Jy ! Component: 2200 - total flux cleaned = -0.00142219 Jy ! Component: 2250 - total flux cleaned = -0.00146805 Jy ! Component: 2300 - total flux cleaned = -0.00149547 Jy ! Component: 2350 - total flux cleaned = -0.0015227 Jy ! Component: 2400 - total flux cleaned = -0.00154074 Jy ! Component: 2450 - total flux cleaned = -0.00158569 Jy ! Component: 2500 - total flux cleaned = -0.00163924 Jy ! Component: 2550 - total flux cleaned = -0.00164828 Jy ! Component: 2600 - total flux cleaned = -0.00169241 Jy ! Component: 2650 - total flux cleaned = -0.0017538 Jy ! Component: 2700 - total flux cleaned = -0.00177126 Jy ! Component: 2750 - total flux cleaned = -0.00179726 Jy ! Component: 2800 - total flux cleaned = -0.00182313 Jy ! Component: 2850 - total flux cleaned = -0.00184886 Jy ! Component: 2900 - total flux cleaned = -0.00184038 Jy ! Component: 2950 - total flux cleaned = -0.00188278 Jy ! Component: 3000 - total flux cleaned = -0.00190805 Jy ! Component: 3050 - total flux cleaned = -0.00195841 Jy ! Component: 3100 - total flux cleaned = -0.00198342 Jy ! Component: 3150 - total flux cleaned = -0.00199176 Jy ! Component: 3200 - total flux cleaned = -0.00200828 Jy ! Component: 3250 - total flux cleaned = -0.00202471 Jy ! Component: 3300 - total flux cleaned = -0.00203288 Jy ! Component: 3350 - total flux cleaned = -0.00208988 Jy ! Component: 3400 - total flux cleaned = -0.0021303 Jy ! Component: 3450 - total flux cleaned = -0.00213022 Jy ! Component: 3500 - total flux cleaned = -0.00217036 Jy ! Component: 3550 - total flux cleaned = -0.00220225 Jy ! Component: 3600 - total flux cleaned = -0.0021943 Jy ! Component: 3650 - total flux cleaned = -0.00224958 Jy ! Component: 3700 - total flux cleaned = -0.00228102 Jy ! Component: 3750 - total flux cleaned = -0.00225749 Jy ! Component: 3800 - total flux cleaned = -0.00230433 Jy ! Component: 3850 - total flux cleaned = -0.00231988 Jy ! Component: 3900 - total flux cleaned = -0.00235083 Jy ! Component: 3950 - total flux cleaned = -0.00241229 Jy ! Component: 4000 - total flux cleaned = -0.00244293 Jy ! Component: 4050 - total flux cleaned = -0.00248101 Jy ! Total flux subtracted in 4096 components = -0.00250375 Jy ! Clean residual min=-0.000466 max=0.000419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0696478 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 483 components and 0.0696479 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1340+3600_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9327 x 1.595 at -5.537 degrees (North through East) ! Clean map min=-0.0007247 max=0.044513 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1340+3600_X_map.fits wmodel /vlbi/uf001/uva//J1340+3600_X_map.mod ! Writing 483 model components to file: /vlbi/uf001/uva//J1340+3600_X_map.mod wobs /vlbi/uf001/uva//J1340+3600_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1340+3600_X_uvs.fits wwins /vlbi/uf001/uva//J1340+3600_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1340+3600_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0445132 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127737 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.860894 0.860894 1.72179 3.44358 6.88715 13.7743 27.5486 55.0972 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 348.474 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1340+3600_X_dfm.log closed on Mon Jan 14 02:32:07 2019