! Started logfile: /vlbi/uf001/uva//J1624+0543_X_dfm.log on Mon Jan 14 03:41:04 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//J1624+0543_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1624+0543_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.843915 visibilities/baseline/integration-bin. ! Found source: J1624+0543 ! ! 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 19140 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 J1624+0543_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006982Jy sigma=22.920534 ! Fit after self-cal, rms=0.877055Jy sigma=19.941602 ! 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=0.7395 mas, bmaj=1.747 mas, bpa=-5.527 degrees ! Estimated noise=0.384431 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 = 0.0951402 Jy ! Component: 100 - total flux cleaned = 0.116815 Jy ! Total flux subtracted in 100 components = 0.116815 Jy ! Clean residual min=-0.004995 max=0.007643 Jy/beam ! Clean residual mean=-0.000003 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.116815 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.116815 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=0.063894Jy sigma=1.337386 ! Fit after self-cal, rms=0.063887Jy sigma=1.337154 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753287 Jy ! Component: 100 - total flux cleaned = 0.0113421 Jy ! Total flux subtracted in 100 components = 0.0113421 Jy ! Clean residual min=-0.004673 max=0.003955 Jy/beam ! Clean residual mean=-0.000001 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.128157 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.128157 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=0.062653Jy sigma=1.298927 ! Fit after self-cal, rms=0.062671Jy sigma=1.298868 ! 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=0.9409 mas, bmaj=2.038 mas, bpa=-4.596 degrees ! Estimated noise=0.248729 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059542 Jy ! Component: 100 - total flux cleaned = 0.00984062 Jy ! Component: 150 - total flux cleaned = 0.012808 Jy ! Component: 200 - total flux cleaned = 0.014899 Jy ! Total flux subtracted in 200 components = 0.014899 Jy ! Clean residual min=-0.004659 max=0.003892 Jy/beam ! Clean residual mean=0.000002 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.143056 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.143056 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=0.062086Jy sigma=1.278554 ! Fit after self-cal, rms=0.062066Jy sigma=1.277764 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9409 x 2.038 at -4.596 degrees (North through East) ! Clean map min=-0.0043577 max=0.1241 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.03 KP 1.09 ! LA 0.83 MK 1.04 NL 1.05 OV 0.99 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.04 KP 1.08 ! LA 0.88 MK 1.07 NL 1.03 OV 0.99 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.04 KP 1.11 ! LA 0.87 MK 1.00 NL 1.05 OV 0.96 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.00 KP 1.11 ! LA 0.86 MK 0.97 NL 1.03 OV 0.99 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.03 KP 1.11 ! LA 0.85 MK 1.02 NL 1.05 OV 0.98 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.06 KP 1.07 ! LA 0.87 MK 1.03 NL 1.05 OV 0.99 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.11 HN 1.04 KP 1.11 ! LA 0.84 MK 0.98 NL 1.03 OV 0.95 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.00 KP 1.10 ! LA 0.85 MK 1.02 NL 1.02 OV 0.99 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.01 KP 1.06 ! LA 0.85 MK 0.98 NL 1.03 OV 0.98 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.09 ! LA 0.85 MK 1.00 NL 1.03 OV 0.99 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.04 KP 1.14 ! LA 0.84 MK 1.04 NL 1.05 OV 0.97 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.99 KP 1.07 ! LA 0.86 MK 0.95 NL 1.06 OV 0.97 ! PT 0.97 SC 1.03 ! ! ! Fit before self-cal, rms=0.062066Jy sigma=1.277764 ! Fit after self-cal, rms=0.060449Jy sigma=1.238851 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9432 mas, bmaj=2.055 mas, bpa=-4.378 degrees ! Estimated noise=0.247518 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 = -7.03821e-05 Jy ! Component: 100 - total flux cleaned = -2.45807e-05 Jy ! Component: 150 - total flux cleaned = -0.000147626 Jy ! Component: 200 - total flux cleaned = -0.000201133 Jy ! Total flux subtracted in 200 components = -0.000201133 Jy ! Clean residual min=-0.002158 max=0.001774 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.142855 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.142855 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=0.060400Jy sigma=1.237926 ! Fit after self-cal, rms=0.060494Jy sigma=1.237377 ! 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=0.060494Jy sigma=1.237377 ! Fit after self-cal, rms=0.060661Jy sigma=1.231530 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9424 mas, bmaj=2.073 mas, bpa=-4.589 degrees ! Estimated noise=0.247214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0004653 Jy ! Component: 100 - total flux cleaned = -0.000621202 Jy ! Component: 150 - total flux cleaned = -0.000646896 Jy ! Component: 200 - total flux cleaned = -0.000670469 Jy ! Total flux subtracted in 200 components = -0.000670469 Jy ! Clean residual min=-0.001768 max=0.001819 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.142184 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.142184 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=0.060627Jy sigma=1.230986 ! Fit after self-cal, rms=0.060640Jy sigma=1.230922 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 (6.2, 23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118252 Jy ! Component: 100 - total flux cleaned = 0.00114994 Jy ! Component: 150 - total flux cleaned = 0.00122851 Jy ! Component: 200 - total flux cleaned = 0.00125204 Jy ! Total flux subtracted in 200 components = 0.00125204 Jy ! Clean residual min=-0.001622 max=0.001642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.143436 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.143436 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=0.060596Jy sigma=1.229840 ! Fit after self-cal, rms=0.060596Jy sigma=1.229800 ! Inverting map ! Added new window around map position (31.2, 41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146231 Jy ! Component: 100 - total flux cleaned = 0.00225562 Jy ! Component: 150 - total flux cleaned = 0.0026307 Jy ! Component: 200 - total flux cleaned = 0.00283016 Jy ! Total flux subtracted in 200 components = 0.00283016 Jy ! Clean residual min=-0.001424 max=0.001233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.146267 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.146267 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=0.060554Jy sigma=1.228781 ! Fit after self-cal, rms=0.060552Jy sigma=1.228720 ! 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=0.060552Jy sigma=1.228720 ! Fit after self-cal, rms=0.060807Jy sigma=1.224863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.943 mas, bmaj=2.077 mas, bpa=-4.578 degrees ! Estimated noise=0.246981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000537706 Jy ! Component: 100 - total flux cleaned = -0.00053946 Jy ! Component: 150 - total flux cleaned = -0.000478808 Jy ! Component: 200 - total flux cleaned = -0.000497748 Jy ! Total flux subtracted in 200 components = -0.000497748 Jy ! Clean residual min=-0.001215 max=0.001129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.145769 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 0.145769 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=0.060788Jy sigma=1.224574 ! Fit after self-cal, rms=0.060802Jy sigma=1.224530 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 = -4.25655e-05 Jy ! Component: 100 - total flux cleaned = -2.58247e-05 Jy ! Component: 150 - total flux cleaned = -2.6336e-05 Jy ! Component: 200 - total flux cleaned = -2.58808e-05 Jy ! Total flux subtracted in 200 components = -2.58808e-05 Jy ! Clean residual min=-0.001169 max=0.001102 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.145743 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 124 components and 0.145743 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=0.060791Jy sigma=1.224363 ! Fit after self-cal, rms=0.060790Jy sigma=1.224366 ! 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=0.060790Jy sigma=1.224366 ! Fit after self-cal, rms=0.060837Jy sigma=1.224313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=3.213 mas, bpa=3.615 degrees ! Estimated noise=0.293136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114476 Jy ! Component: 100 - total flux cleaned = -0.000101184 Jy ! Component: 150 - total flux cleaned = -0.000114334 Jy ! Component: 200 - total flux cleaned = -0.000103611 Jy ! Total flux subtracted in 200 components = -0.000103611 Jy ! Clean residual min=-0.001215 max=0.001125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.145639 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.145639 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=0.060831Jy sigma=1.224209 ! Fit after self-cal, rms=0.060833Jy sigma=1.224202 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 = -2.65889e-05 Jy ! Component: 100 - total flux cleaned = -6.19004e-06 Jy ! Component: 150 - total flux cleaned = 2.30229e-05 Jy ! Component: 200 - total flux cleaned = 3.20419e-05 Jy ! Total flux subtracted in 200 components = 3.20419e-05 Jy ! Clean residual min=-0.001225 max=0.001110 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.145671 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 0.145671 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=0.060830Jy sigma=1.224159 ! Fit after self-cal, rms=0.060829Jy sigma=1.224158 ! 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=0.9435 mas, bmaj=2.08 mas, bpa=-4.593 degrees ! Estimated noise=0.246787 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9435 x 2.08 at -4.593 degrees (North through East) ! Clean map min=-0.0011521 max=0.12357 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=0.7379 mas, bmaj=1.775 mas, bpa=-5.561 degrees ! Estimated noise=0.386897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0956537 Jy ! Component: 100 - total flux cleaned = 0.117135 Jy ! Component: 150 - total flux cleaned = 0.12432 Jy ! Component: 200 - total flux cleaned = 0.127859 Jy ! Total flux subtracted in 200 components = 0.127859 Jy ! Clean residual min=-0.002253 max=0.001993 Jy/beam ! Clean residual mean=-0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.127859 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.127859 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9435 mas, bmaj=2.08 mas, bpa=-4.593 degrees ! Estimated noise=0.246787 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 = 0.00359698 Jy ! Component: 100 - total flux cleaned = 0.00596679 Jy ! Component: 150 - total flux cleaned = 0.00782476 Jy ! Component: 200 - total flux cleaned = 0.0093617 Jy ! Total flux subtracted in 200 components = 0.0093617 Jy ! Clean residual min=-0.001297 max=0.001262 Jy/beam ! Clean residual mean=-0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.137221 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 0.137221 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=2.186 mas, bmaj=3.213 mas, bpa=3.615 degrees ! Estimated noise=0.293136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157533 Jy ! Component: 100 - total flux cleaned = 0.00243939 Jy ! Component: 150 - total flux cleaned = 0.00318801 Jy ! Component: 200 - total flux cleaned = 0.00365036 Jy ! Total flux subtracted in 200 components = 0.00365036 Jy ! Clean residual min=-0.001224 max=0.001190 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.140871 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 = 0.000434948 Jy ! Component: 100 - total flux cleaned = 0.000818257 Jy ! Component: 150 - total flux cleaned = 0.00113439 Jy ! Component: 200 - total flux cleaned = 0.00146022 Jy ! Total flux subtracted in 200 components = 0.00146022 Jy ! Clean residual min=-0.001177 max=0.001127 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.142331 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 105 components and 0.142331 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9435 mas, bmaj=2.08 mas, bpa=-4.593 degrees ! Estimated noise=0.246787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349411 Jy ! Component: 100 - total flux cleaned = 0.00068097 Jy ! Component: 150 - total flux cleaned = 0.000955475 Jy ! Component: 200 - total flux cleaned = 0.0011299 Jy ! Total flux subtracted in 200 components = 0.0011299 Jy ! Clean residual min=-0.001167 max=0.001048 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.143461 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.143461 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=0.060820Jy sigma=1.224188 ! Fit after self-cal, rms=0.060811Jy sigma=1.224103 wmodel J1624+0543_X_map.mod ! Writing 126 model components to file: J1624+0543_X_map.mod wobs J1624+0543_X_uvs.fits ! Writing UV FITS file: J1624+0543_X_uvs.fits wwins J1624+0543_X_map.win ! wwins: Wrote 4 windows to J1624+0543_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 = -0.000217868 Jy ! Component: 100 - total flux cleaned = -0.000333884 Jy ! Component: 150 - total flux cleaned = -0.000426941 Jy ! Component: 200 - total flux cleaned = -0.000590455 Jy ! Component: 250 - total flux cleaned = -0.000732069 Jy ! Component: 300 - total flux cleaned = -0.000870773 Jy ! Component: 350 - total flux cleaned = -0.000989332 Jy ! Component: 400 - total flux cleaned = -0.00105593 Jy ! Component: 450 - total flux cleaned = -0.00115399 Jy ! Component: 500 - total flux cleaned = -0.0011859 Jy ! Component: 550 - total flux cleaned = -0.00128084 Jy ! Component: 600 - total flux cleaned = -0.00132758 Jy ! Component: 650 - total flux cleaned = -0.0014352 Jy ! Component: 700 - total flux cleaned = -0.00146538 Jy ! Component: 750 - total flux cleaned = -0.00157017 Jy ! Component: 800 - total flux cleaned = -0.00157023 Jy ! Component: 850 - total flux cleaned = -0.00161415 Jy ! Component: 900 - total flux cleaned = -0.00162859 Jy ! Component: 950 - total flux cleaned = -0.00162861 Jy ! Component: 1000 - total flux cleaned = -0.00169931 Jy ! Component: 1050 - total flux cleaned = -0.00167123 Jy ! Component: 1100 - total flux cleaned = -0.0016434 Jy ! Component: 1150 - total flux cleaned = -0.00168449 Jy ! Component: 1200 - total flux cleaned = -0.00163023 Jy ! Component: 1250 - total flux cleaned = -0.00164366 Jy ! Component: 1300 - total flux cleaned = -0.00161716 Jy ! Component: 1350 - total flux cleaned = -0.00163026 Jy ! Component: 1400 - total flux cleaned = -0.00164319 Jy ! Component: 1450 - total flux cleaned = -0.00163017 Jy ! Component: 1500 - total flux cleaned = -0.00156588 Jy ! Component: 1550 - total flux cleaned = -0.00156593 Jy ! Component: 1600 - total flux cleaned = -0.00156573 Jy ! Component: 1650 - total flux cleaned = -0.00155317 Jy ! Component: 1700 - total flux cleaned = -0.00155315 Jy ! Component: 1750 - total flux cleaned = -0.001467 Jy ! Component: 1800 - total flux cleaned = -0.00144264 Jy ! Component: 1850 - total flux cleaned = -0.00141831 Jy ! Component: 1900 - total flux cleaned = -0.00141834 Jy ! Component: 1950 - total flux cleaned = -0.00137042 Jy ! Component: 2000 - total flux cleaned = -0.00132292 Jy ! Component: 2050 - total flux cleaned = -0.00129935 Jy ! Component: 2100 - total flux cleaned = -0.00128758 Jy ! Component: 2150 - total flux cleaned = -0.00124122 Jy ! Component: 2200 - total flux cleaned = -0.00125269 Jy ! Component: 2250 - total flux cleaned = -0.00120697 Jy ! Component: 2300 - total flux cleaned = -0.00118426 Jy ! Component: 2350 - total flux cleaned = -0.0011617 Jy ! Component: 2400 - total flux cleaned = -0.00117279 Jy ! Component: 2450 - total flux cleaned = -0.00112824 Jy ! Component: 2500 - total flux cleaned = -0.00107285 Jy ! Component: 2550 - total flux cleaned = -0.00100688 Jy ! Component: 2600 - total flux cleaned = -0.00101784 Jy ! Component: 2650 - total flux cleaned = -0.000974408 Jy ! Component: 2700 - total flux cleaned = -0.000942064 Jy ! Component: 2750 - total flux cleaned = -0.000931371 Jy ! Component: 2800 - total flux cleaned = -0.000910051 Jy ! Component: 2850 - total flux cleaned = -0.000846525 Jy ! Component: 2900 - total flux cleaned = -0.000814748 Jy ! Component: 2950 - total flux cleaned = -0.000783403 Jy ! Component: 3000 - total flux cleaned = -0.000741791 Jy ! Component: 3050 - total flux cleaned = -0.000710837 Jy ! Component: 3100 - total flux cleaned = -0.000690361 Jy ! Component: 3150 - total flux cleaned = -0.000680228 Jy ! Component: 3200 - total flux cleaned = -0.000639463 Jy ! Component: 3250 - total flux cleaned = -0.000588925 Jy ! Component: 3300 - total flux cleaned = -0.000578803 Jy ! Component: 3350 - total flux cleaned = -0.000538788 Jy ! Component: 3400 - total flux cleaned = -0.000528733 Jy ! Component: 3450 - total flux cleaned = -0.000469359 Jy ! Component: 3500 - total flux cleaned = -0.000479167 Jy ! Component: 3550 - total flux cleaned = -0.000449735 Jy ! Component: 3600 - total flux cleaned = -0.000430327 Jy ! Component: 3650 - total flux cleaned = -0.000430328 Jy ! Component: 3700 - total flux cleaned = -0.000430301 Jy ! Component: 3750 - total flux cleaned = -0.000353487 Jy ! Component: 3800 - total flux cleaned = -0.000382141 Jy ! Component: 3850 - total flux cleaned = -0.000353581 Jy ! Component: 3900 - total flux cleaned = -0.000334629 Jy ! Component: 3950 - total flux cleaned = -0.000306384 Jy ! Component: 4000 - total flux cleaned = -0.000278256 Jy ! Component: 4050 - total flux cleaned = -0.000250247 Jy ! Total flux subtracted in 4096 components = -0.000222422 Jy ! Clean residual min=-0.000506 max=0.000579 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.143239 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 439 components and 0.143239 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1624+0543_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9435 x 2.08 at -4.593 degrees (North through East) ! Clean map min=-0.001037 max=0.12434 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1624+0543_X_map.fits wmodel /vlbi/uf001/uva//J1624+0543_X_map.mod ! Writing 439 model components to file: /vlbi/uf001/uva//J1624+0543_X_map.mod wobs /vlbi/uf001/uva//J1624+0543_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1624+0543_X_uvs.fits wwins /vlbi/uf001/uva//J1624+0543_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1624+0543_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124341 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160006 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.386051 0.386051 0.772102 1.5442 3.08841 6.17681 12.3536 24.7073 49.4145 98.829 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 777.099 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1624+0543_X_dfm.log closed on Mon Jan 14 03:41:09 2019