! Started logfile: /vlbi/uf001/uva//J2135+4710_X_b_dfm.log on Mon Jan 14 05:54:51 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//J2135+4710_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2135+4710_X_b_uva.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.99569 visibilities/baseline/integration-bin. ! Found source: J2135+4710 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 19404 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 J2135+4710_X_b] 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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004242Jy sigma=24.114440 ! Fit after self-cal, rms=0.931289Jy sigma=22.370720 ! 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=0.7909 mas, bmaj=1.424 mas, bpa=-25.27 degrees ! Estimated noise=0.569775 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 = 0.0521606 Jy ! Component: 100 - total flux cleaned = 0.0636386 Jy ! Total flux subtracted in 100 components = 0.0636386 Jy ! Clean residual min=-0.003628 max=0.003764 Jy/beam ! Clean residual mean=0.000021 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.0636386 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0636386 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=0.054878Jy sigma=1.241194 ! Fit after self-cal, rms=0.054386Jy sigma=1.230074 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=1.686 mas, bpa=-24.02 degrees ! Estimated noise=0.217934 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 = 0.00646082 Jy ! Component: 100 - total flux cleaned = 0.00944672 Jy ! Component: 150 - total flux cleaned = 0.0110467 Jy ! Component: 200 - total flux cleaned = 0.0119912 Jy ! Total flux subtracted in 200 components = 0.0119912 Jy ! Clean residual min=-0.002125 max=0.003724 Jy/beam ! Clean residual mean=0.000026 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0756298 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 0.0756298 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=0.053646Jy sigma=1.213153 ! Fit after self-cal, rms=0.053662Jy sigma=1.212931 ! Inverting map ! Added new window around map position (-2.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330009 Jy ! Component: 100 - total flux cleaned = 0.00509054 Jy ! Component: 150 - total flux cleaned = 0.00622953 Jy ! Component: 200 - total flux cleaned = 0.00656152 Jy ! Total flux subtracted in 200 components = 0.00656152 Jy ! Clean residual min=-0.001812 max=0.002393 Jy/beam ! Clean residual mean=0.000011 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0821913 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.0821913 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=0.053461Jy sigma=1.207436 ! Fit after self-cal, rms=0.053424Jy sigma=1.206881 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 1.686 at -24.02 degrees (North through East) ! Clean map min=-0.0016884 max=0.069637 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.99 KP 1.02 ! LA 1.02 MK 1.06 NL 1.05 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.98 KP 1.02 ! LA 1.02 MK 0.98 NL 1.13 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.99 KP 1.06 ! LA 1.01 MK 1.01 NL 1.08 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.00 ! LA 1.00 MK 0.99 NL 1.10 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.93 KP 1.05 ! LA 0.99 MK 1.00 NL 1.07 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.95 KP 0.97 ! LA 1.01 MK 1.02 NL 1.09 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.97 KP 1.01 ! LA 1.03 MK 1.10 NL 1.10 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.96 KP 1.01 ! LA 1.04 MK 1.04 NL 1.09 PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.96 KP 1.02 ! LA 1.01 MK 1.03 NL 1.09 PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 1.01 ! LA 0.98 MK 0.96 NL 1.07 PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.93 KP 0.99 ! LA 0.96 MK 1.07 NL 1.13 PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.91 KP 0.99 ! LA 1.03 MK 1.00 NL 1.11 PT 0.92 ! ! ! Fit before self-cal, rms=0.053424Jy sigma=1.206881 ! Fit after self-cal, rms=0.052658Jy sigma=1.201189 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.685 mas, bpa=-24 degrees ! Estimated noise=0.218446 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 = -0.000396157 Jy ! Component: 100 - total flux cleaned = -0.000524415 Jy ! Component: 150 - total flux cleaned = -0.000569055 Jy ! Component: 200 - total flux cleaned = -0.000593864 Jy ! Total flux subtracted in 200 components = -0.000593864 Jy ! Clean residual min=-0.001196 max=0.001156 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0815974 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0815974 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=0.052645Jy sigma=1.200914 ! Fit after self-cal, rms=0.052641Jy sigma=1.200687 ! 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=0.052641Jy sigma=1.200687 ! Fit after self-cal, rms=0.052660Jy sigma=1.198502 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=1.691 mas, bpa=-24.29 degrees ! Estimated noise=0.218511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000323304 Jy ! Component: 100 - total flux cleaned = -0.000431698 Jy ! Component: 150 - total flux cleaned = -0.000452445 Jy ! Component: 200 - total flux cleaned = -0.00047997 Jy ! Total flux subtracted in 200 components = -0.00047997 Jy ! Clean residual min=-0.001038 max=0.001049 Jy/beam ! Clean residual mean=-0.000005 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0811174 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.0811174 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=0.052653Jy sigma=1.198370 ! Fit after self-cal, rms=0.052665Jy sigma=1.198280 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 (34.8, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000697754 Jy ! Component: 100 - total flux cleaned = 0.00080764 Jy ! Component: 150 - total flux cleaned = 0.000808766 Jy ! Component: 200 - total flux cleaned = 0.000821324 Jy ! Total flux subtracted in 200 components = 0.000821324 Jy ! Clean residual min=-0.001036 max=0.001005 Jy/beam ! Clean residual mean=-0.000005 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0819387 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.0819387 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=0.052645Jy sigma=1.197847 ! Fit after self-cal, rms=0.052643Jy sigma=1.197808 ! Inverting map ! Added new window around map position (23.6, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314846 Jy ! Component: 100 - total flux cleaned = 0.000326671 Jy ! Component: 150 - total flux cleaned = 0.000425916 Jy ! Component: 200 - total flux cleaned = 0.000493947 Jy ! Total flux subtracted in 200 components = 0.000493947 Jy ! Clean residual min=-0.000957 max=0.000842 Jy/beam ! Clean residual mean=-0.000005 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0824327 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.0824327 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=0.052624Jy sigma=1.197373 ! Fit after self-cal, rms=0.052623Jy sigma=1.197333 ! 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=0.052623Jy sigma=1.197333 ! Fit after self-cal, rms=0.052644Jy sigma=1.197276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=1.692 mas, bpa=-24.35 degrees ! Estimated noise=0.218536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.66545e-06 Jy ! Component: 100 - total flux cleaned = 3.88201e-05 Jy ! Component: 150 - total flux cleaned = 1.39344e-05 Jy ! Component: 200 - total flux cleaned = -9.38785e-06 Jy ! Total flux subtracted in 200 components = -9.38785e-06 Jy ! Clean residual min=-0.000939 max=0.000797 Jy/beam ! Clean residual mean=-0.000005 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0824233 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.0824233 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=0.052638Jy sigma=1.197128 ! Fit after self-cal, rms=0.052639Jy sigma=1.197115 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 = -2.31894e-05 Jy ! Component: 100 - total flux cleaned = -6.74641e-05 Jy ! Component: 150 - total flux cleaned = -0.000109161 Jy ! Component: 200 - total flux cleaned = -0.000138947 Jy ! Total flux subtracted in 200 components = -0.000138947 Jy ! Clean residual min=-0.000931 max=0.000770 Jy/beam ! Clean residual mean=-0.000005 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0822844 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 129 components and 0.0822844 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=0.052635Jy sigma=1.197028 ! Fit after self-cal, rms=0.052635Jy sigma=1.197023 ! 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=0.052635Jy sigma=1.197023 ! Fit after self-cal, rms=0.052622Jy sigma=1.197002 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=2.412 mas, bpa=26.34 degrees ! Estimated noise=0.263106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277389 Jy ! Component: 100 - total flux cleaned = -0.000344465 Jy ! Component: 150 - total flux cleaned = -0.000381155 Jy ! Component: 200 - total flux cleaned = -0.000420816 Jy ! Total flux subtracted in 200 components = -0.000420816 Jy ! Clean residual min=-0.000906 max=0.000767 Jy/beam ! Clean residual mean=-0.000009 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0818636 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.0818636 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=0.052621Jy sigma=1.196968 ! Fit after self-cal, rms=0.052621Jy sigma=1.196958 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 = -7.80473e-05 Jy ! Component: 100 - total flux cleaned = -0.00012251 Jy ! Component: 150 - total flux cleaned = -0.00014329 Jy ! Component: 200 - total flux cleaned = -0.000162737 Jy ! Total flux subtracted in 200 components = -0.000162737 Jy ! Clean residual min=-0.000891 max=0.000755 Jy/beam ! Clean residual mean=-0.000009 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0817008 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 164 components and 0.0817008 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=0.052620Jy sigma=1.196944 ! Fit after self-cal, rms=0.052621Jy sigma=1.196938 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=1.692 mas, bpa=-24.4 degrees ! Estimated noise=0.218508 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.07 x 1.692 at -24.4 degrees (North through East) ! Clean map min=-0.00083187 max=0.069799 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=0.785 mas, bmaj=1.436 mas, bpa=-25.85 degrees ! Estimated noise=0.572958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0526061 Jy ! Component: 100 - total flux cleaned = 0.0643053 Jy ! Component: 150 - total flux cleaned = 0.0677193 Jy ! Component: 200 - total flux cleaned = 0.0699239 Jy ! Total flux subtracted in 200 components = 0.0699239 Jy ! Clean residual min=-0.003351 max=0.003078 Jy/beam ! Clean residual mean=0.000010 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.0699239 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0699239 Jy ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=1.692 mas, bpa=-24.4 degrees ! Estimated noise=0.218508 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 = 0.00386935 Jy ! Component: 100 - total flux cleaned = 0.00590841 Jy ! Component: 150 - total flux cleaned = 0.00729429 Jy ! Component: 200 - total flux cleaned = 0.00827034 Jy ! Total flux subtracted in 200 components = 0.00827034 Jy ! Clean residual min=-0.001072 max=0.001081 Jy/beam ! Clean residual mean=0.000004 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0781942 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 60 components and 0.0781942 Jy ! Inverting map ! Added new window around map position (26.6, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818678 Jy ! Component: 100 - total flux cleaned = 0.00122595 Jy ! Component: 150 - total flux cleaned = 0.00163921 Jy ! Component: 200 - total flux cleaned = 0.00195533 Jy ! Total flux subtracted in 200 components = 0.00195533 Jy ! Clean residual min=-0.000971 max=0.000909 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0801495 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 76 components and 0.0801495 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=2.34 mas, bmaj=2.412 mas, bpa=26.34 degrees ! Estimated noise=0.263106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050086 Jy ! Component: 100 - total flux cleaned = 0.000720181 Jy ! Component: 150 - total flux cleaned = 0.0008821 Jy ! Component: 200 - total flux cleaned = 0.00103542 Jy ! Total flux subtracted in 200 components = 0.00103542 Jy ! Clean residual min=-0.000981 max=0.000870 Jy/beam ! Clean residual mean=-0.000004 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.081185 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 = 0.000119497 Jy ! Component: 100 - total flux cleaned = 0.000178204 Jy ! Component: 150 - total flux cleaned = 0.000199651 Jy ! Component: 200 - total flux cleaned = 0.000199742 Jy ! Total flux subtracted in 200 components = 0.000199742 Jy ! Clean residual min=-0.000952 max=0.000825 Jy/beam ! Clean residual mean=-0.000005 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0813847 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 123 components and 0.0813847 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=1.692 mas, bpa=-24.4 degrees ! Estimated noise=0.218508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.05963e-05 Jy ! Component: 100 - total flux cleaned = 2.82611e-06 Jy ! Component: 150 - total flux cleaned = -3.54467e-05 Jy ! Component: 200 - total flux cleaned = -5.97733e-05 Jy ! Total flux subtracted in 200 components = -5.97733e-05 Jy ! Clean residual min=-0.000955 max=0.000879 Jy/beam ! Clean residual mean=-0.000003 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0813249 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.0813249 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=0.052627Jy sigma=1.197079 ! Fit after self-cal, rms=0.052623Jy sigma=1.197031 wmodel J2135+4710_X_b_map.mod ! Writing 143 model components to file: J2135+4710_X_b_map.mod wobs J2135+4710_X_b_uvs.fits ! Writing UV FITS file: J2135+4710_X_b_uvs.fits wwins J2135+4710_X_b_map.win ! wwins: Wrote 5 windows to J2135+4710_X_b_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 = -0.000144245 Jy ! Component: 100 - total flux cleaned = -0.000316231 Jy ! Component: 150 - total flux cleaned = -0.000437462 Jy ! Component: 200 - total flux cleaned = -0.000579872 Jy ! Component: 250 - total flux cleaned = -0.000704947 Jy ! Component: 300 - total flux cleaned = -0.000826298 Jy ! Component: 350 - total flux cleaned = -0.000944068 Jy ! Component: 400 - total flux cleaned = -0.00104742 Jy ! Component: 450 - total flux cleaned = -0.00117028 Jy ! Component: 500 - total flux cleaned = -0.00127901 Jy ! Component: 550 - total flux cleaned = -0.00138538 Jy ! Component: 600 - total flux cleaned = -0.00143733 Jy ! Component: 650 - total flux cleaned = -0.00149847 Jy ! Component: 700 - total flux cleaned = -0.00155835 Jy ! Component: 750 - total flux cleaned = -0.00161726 Jy ! Component: 800 - total flux cleaned = -0.00165597 Jy ! Component: 850 - total flux cleaned = -0.00170379 Jy ! Component: 900 - total flux cleaned = -0.00177001 Jy ! Component: 950 - total flux cleaned = -0.00181669 Jy ! Component: 1000 - total flux cleaned = -0.00188096 Jy ! Component: 1050 - total flux cleaned = -0.00193526 Jy ! Component: 1100 - total flux cleaned = -0.00198896 Jy ! Component: 1150 - total flux cleaned = -0.00200661 Jy ! Component: 1200 - total flux cleaned = -0.00204152 Jy ! Component: 1250 - total flux cleaned = -0.00207601 Jy ! Component: 1300 - total flux cleaned = -0.00211012 Jy ! Component: 1350 - total flux cleaned = -0.002127 Jy ! Component: 1400 - total flux cleaned = -0.00217707 Jy ! Component: 1450 - total flux cleaned = -0.00221838 Jy ! Component: 1500 - total flux cleaned = -0.00225917 Jy ! Component: 1550 - total flux cleaned = -0.0022916 Jy ! Component: 1600 - total flux cleaned = -0.00237176 Jy ! Component: 1650 - total flux cleaned = -0.00240351 Jy ! Component: 1700 - total flux cleaned = -0.00246646 Jy ! Component: 1750 - total flux cleaned = -0.00252122 Jy ! Component: 1800 - total flux cleaned = -0.0025986 Jy ! Component: 1850 - total flux cleaned = -0.00262933 Jy ! Component: 1900 - total flux cleaned = -0.00269024 Jy ! Component: 1950 - total flux cleaned = -0.00273553 Jy ! Component: 2000 - total flux cleaned = -0.00278789 Jy ! Component: 2050 - total flux cleaned = -0.00283984 Jy ! Component: 2100 - total flux cleaned = -0.00286193 Jy ! Component: 2150 - total flux cleaned = -0.00292773 Jy ! Component: 2200 - total flux cleaned = -0.00295674 Jy ! Component: 2250 - total flux cleaned = -0.00299285 Jy ! Component: 2300 - total flux cleaned = -0.00305004 Jy ! Component: 2350 - total flux cleaned = -0.00307843 Jy ! Component: 2400 - total flux cleaned = -0.00312072 Jy ! Component: 2450 - total flux cleaned = -0.00315569 Jy ! Component: 2500 - total flux cleaned = -0.00318351 Jy ! Component: 2550 - total flux cleaned = -0.00321802 Jy ! Component: 2600 - total flux cleaned = -0.00325919 Jy ! Component: 2650 - total flux cleaned = -0.00330007 Jy ! Component: 2700 - total flux cleaned = -0.00331356 Jy ! Component: 2750 - total flux cleaned = -0.00334725 Jy ! Component: 2800 - total flux cleaned = -0.00336729 Jy ! Component: 2850 - total flux cleaned = -0.00340723 Jy ! Component: 2900 - total flux cleaned = -0.00346004 Jy ! Component: 2950 - total flux cleaned = -0.00349291 Jy ! Component: 3000 - total flux cleaned = -0.00351902 Jy ! Component: 3050 - total flux cleaned = -0.00354505 Jy ! Component: 3100 - total flux cleaned = -0.00358379 Jy ! Component: 3150 - total flux cleaned = -0.00360942 Jy ! Component: 3200 - total flux cleaned = -0.00365416 Jy ! Component: 3250 - total flux cleaned = -0.00367318 Jy ! Component: 3300 - total flux cleaned = -0.00369842 Jy ! Component: 3350 - total flux cleaned = -0.00371098 Jy ! Component: 3400 - total flux cleaned = -0.00373598 Jy ! Component: 3450 - total flux cleaned = -0.00374218 Jy ! Component: 3500 - total flux cleaned = -0.00374839 Jy ! Component: 3550 - total flux cleaned = -0.0037546 Jy ! Component: 3600 - total flux cleaned = -0.00377921 Jy ! Component: 3650 - total flux cleaned = -0.00379756 Jy ! Component: 3700 - total flux cleaned = -0.00378543 Jy ! Component: 3750 - total flux cleaned = -0.00379152 Jy ! Component: 3800 - total flux cleaned = -0.00379154 Jy ! Component: 3850 - total flux cleaned = -0.00379154 Jy ! Component: 3900 - total flux cleaned = -0.00379755 Jy ! Component: 3950 - total flux cleaned = -0.00382143 Jy ! Component: 4000 - total flux cleaned = -0.00379172 Jy ! Component: 4050 - total flux cleaned = -0.00379172 Jy ! Total flux subtracted in 4096 components = -0.00379174 Jy ! Clean residual min=-0.000443 max=0.000345 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0775332 Jy keep ! Adding 239 model components to the UV plane model. ! The established model now contains 382 components and 0.0775332 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2135+4710_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.07 x 1.692 at -24.4 degrees (North through East) ! Clean map min=-0.00092993 max=0.069572 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2135+4710_X_b_map.fits wmodel /vlbi/uf001/uva//J2135+4710_X_b_map.mod ! Writing 382 model components to file: /vlbi/uf001/uva//J2135+4710_X_b_map.mod wobs /vlbi/uf001/uva//J2135+4710_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2135+4710_X_b_uvs.fits wwins /vlbi/uf001/uva//J2135+4710_X_b_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2135+4710_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0695725 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.3079e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.401361 0.401361 0.802722 1.60544 3.21089 6.42178 12.8436 25.6871 51.3742 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 747.456 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2135+4710_X_b_dfm.log closed on Mon Jan 14 05:54:56 2019