! Started logfile: /vlbi/uf001/uva//J2212+0646_X_dfm.log on Mon Jan 14 06:11:10 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//J2212+0646_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2212+0646_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969981 visibilities/baseline/integration-bin. ! Found source: J2212+0646 ! ! 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 29856 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 J2212+0646_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019906Jy sigma=25.573086 ! Fit after self-cal, rms=0.823752Jy sigma=20.678356 ! 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=0.6918 mas, bmaj=1.699 mas, bpa=-3.401 degrees ! Estimated noise=0.265643 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 = 0.134733 Jy ! Component: 100 - total flux cleaned = 0.167604 Jy ! Total flux subtracted in 100 components = 0.167604 Jy ! Clean residual min=-0.004809 max=0.013012 Jy/beam ! Clean residual mean=0.000000 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.167604 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.167604 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=0.061850Jy sigma=1.445643 ! Fit after self-cal, rms=0.061843Jy sigma=1.445374 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133697 Jy ! Component: 100 - total flux cleaned = 0.0192905 Jy ! Total flux subtracted in 100 components = 0.0192905 Jy ! Clean residual min=-0.004281 max=0.006804 Jy/beam ! Clean residual mean=0.000000 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.186894 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.186894 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=0.058906Jy sigma=1.367185 ! Fit after self-cal, rms=0.058900Jy sigma=1.366843 ! Inverting map ! Added new window around map position (1, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601373 Jy ! Component: 100 - total flux cleaned = 0.00870631 Jy ! Total flux subtracted in 100 components = 0.00870631 Jy ! Clean residual min=-0.003441 max=0.005401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.195601 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.195601 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=0.058325Jy sigma=1.349487 ! Fit after self-cal, rms=0.058281Jy sigma=1.348386 ! Inverting map ! Added new window around map position (-1.2, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384911 Jy ! Component: 100 - total flux cleaned = 0.00471963 Jy ! Total flux subtracted in 100 components = 0.00471963 Jy ! Clean residual min=-0.002967 max=0.004079 Jy/beam ! Clean residual mean=-0.000000 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.20032 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.20032 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=0.057993Jy sigma=1.339833 ! Fit after self-cal, rms=0.057977Jy sigma=1.339482 ! Inverting map ! Added new window around map position (2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281923 Jy ! Component: 100 - total flux cleaned = 0.0028145 Jy ! Total flux subtracted in 100 components = 0.0028145 Jy ! Clean residual min=-0.002857 max=0.003044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.203135 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.203135 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=0.057815Jy sigma=1.334550 ! Fit after self-cal, rms=0.057804Jy sigma=1.334273 ! 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=0.8745 mas, bmaj=1.995 mas, bpa=-3.046 degrees ! Estimated noise=0.167404 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 = 0.00162491 Jy ! Component: 100 - total flux cleaned = 0.00213532 Jy ! Component: 150 - total flux cleaned = 0.00240909 Jy ! Component: 200 - total flux cleaned = 0.00260869 Jy ! Total flux subtracted in 200 components = 0.00260869 Jy ! Clean residual min=-0.003552 max=0.002436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.205744 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.205744 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=0.057697Jy sigma=1.331030 ! Fit after self-cal, rms=0.057696Jy sigma=1.331001 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8745 x 1.995 at -3.046 degrees (North through East) ! Clean map min=-0.0034329 max=0.17517 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.94 KP 1.04 ! LA 1.02 MK 1.01 NL 1.05 OV 0.94 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.95 KP 1.03 ! LA 1.01 MK 1.05 NL 1.07 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.95 KP 1.03 ! LA 1.01 MK 1.03 NL 1.07 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.94 KP 1.03 ! LA 0.99 MK 1.02 NL 1.07 OV 0.92 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.96 KP 1.04 ! LA 1.01 MK 1.01 NL 1.06 OV 0.93 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.96 KP 1.04 ! LA 1.00 MK 0.99 NL 1.07 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 1.03 ! LA 1.00 MK 1.01 NL 1.05 OV 0.95 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.02 ! LA 1.00 MK 1.03 NL 1.07 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.96 KP 1.00 ! LA 1.02 MK 1.01 NL 1.05 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.96 KP 1.03 ! LA 1.01 MK 1.01 NL 1.06 OV 0.91 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 1.03 ! LA 1.00 MK 1.00 NL 1.06 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.97 KP 1.00 ! LA 1.01 MK 1.03 NL 1.05 OV 0.92 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.057696Jy sigma=1.331001 ! Fit after self-cal, rms=0.056536Jy sigma=1.305250 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.874 mas, bmaj=2 mas, bpa=-2.783 degrees ! Estimated noise=0.167552 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 = -0.00240152 Jy ! Component: 100 - total flux cleaned = -0.00340596 Jy ! Component: 150 - total flux cleaned = -0.00364163 Jy ! Component: 200 - total flux cleaned = -0.00381289 Jy ! Total flux subtracted in 200 components = -0.00381289 Jy ! Clean residual min=-0.001841 max=0.001619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.201931 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.201931 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=0.056426Jy sigma=1.302407 ! Fit after self-cal, rms=0.056439Jy sigma=1.302254 ! 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=0.056439Jy sigma=1.302254 ! Fit after self-cal, rms=0.056504Jy sigma=1.296484 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8733 mas, bmaj=2 mas, bpa=-2.719 degrees ! Estimated noise=0.167499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133139 Jy ! Component: 100 - total flux cleaned = -0.00187795 Jy ! Component: 150 - total flux cleaned = -0.00222425 Jy ! Component: 200 - total flux cleaned = -0.00240413 Jy ! Total flux subtracted in 200 components = -0.00240413 Jy ! Clean residual min=-0.001505 max=0.001426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.199526 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.199527 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=0.056447Jy sigma=1.295106 ! Fit after self-cal, rms=0.056451Jy sigma=1.295036 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 = -0.000210704 Jy ! Component: 100 - total flux cleaned = -0.000308316 Jy ! Component: 150 - total flux cleaned = -0.000352131 Jy ! Component: 200 - total flux cleaned = -0.000412834 Jy ! Total flux subtracted in 200 components = -0.000412834 Jy ! Clean residual min=-0.001477 max=0.001414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.199114 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.199114 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=0.056432Jy sigma=1.294567 ! Fit after self-cal, rms=0.056430Jy sigma=1.294540 ! 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=0.056430Jy sigma=1.294540 ! Fit after self-cal, rms=0.056447Jy sigma=1.293780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8724 mas, bmaj=2.001 mas, bpa=-2.678 degrees ! Estimated noise=0.167512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000924288 Jy ! Component: 100 - total flux cleaned = -0.00130872 Jy ! Component: 150 - total flux cleaned = -0.00150544 Jy ! Component: 200 - total flux cleaned = -0.00161003 Jy ! Total flux subtracted in 200 components = -0.00161003 Jy ! Clean residual min=-0.001345 max=0.001414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.197504 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.197504 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=0.056417Jy sigma=1.293097 ! Fit after self-cal, rms=0.056418Jy sigma=1.293070 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 (-2, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140711 Jy ! Component: 100 - total flux cleaned = 0.00220921 Jy ! Component: 150 - total flux cleaned = 0.00253394 Jy ! Component: 200 - total flux cleaned = 0.00277252 Jy ! Total flux subtracted in 200 components = 0.00277252 Jy ! Clean residual min=-0.001195 max=0.001124 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.200276 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.200276 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=0.056380Jy sigma=1.292008 ! Fit after self-cal, rms=0.056378Jy sigma=1.291970 ! 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=0.056378Jy sigma=1.291970 ! Fit after self-cal, rms=0.056366Jy sigma=1.291668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=3.126 mas, bpa=1.323 degrees ! Estimated noise=0.213655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000350625 Jy ! Component: 100 - total flux cleaned = -0.00031755 Jy ! Component: 150 - total flux cleaned = -0.000208152 Jy ! Component: 200 - total flux cleaned = -0.000114951 Jy ! Total flux subtracted in 200 components = -0.000114951 Jy ! Clean residual min=-0.001260 max=0.001573 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.200161 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 0.200161 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=0.056361Jy sigma=1.291561 ! Fit after self-cal, rms=0.056361Jy sigma=1.291539 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 (0.4, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151216 Jy ! Component: 100 - total flux cleaned = 0.00225315 Jy ! Component: 150 - total flux cleaned = 0.00260681 Jy ! Component: 200 - total flux cleaned = 0.00282491 Jy ! Total flux subtracted in 200 components = 0.00282491 Jy ! Clean residual min=-0.001075 max=0.001123 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.202986 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 151 components and 0.202986 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=0.056334Jy sigma=1.290818 ! Fit after self-cal, rms=0.056332Jy sigma=1.290765 ! 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=0.8715 mas, bmaj=2.001 mas, bpa=-2.668 degrees ! Estimated noise=0.167419 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8715 x 2.001 at -2.668 degrees (North through East) ! Clean map min=-0.00094321 max=0.17592 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=0.6891 mas, bmaj=1.7 mas, bpa=-3.011 degrees ! Estimated noise=0.266225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134964 Jy ! Component: 100 - total flux cleaned = 0.167696 Jy ! Component: 150 - total flux cleaned = 0.180892 Jy ! Component: 200 - total flux cleaned = 0.186669 Jy ! Total flux subtracted in 200 components = 0.186669 Jy ! Clean residual min=-0.001918 max=0.002711 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.186669 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.186669 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8715 mas, bmaj=2.001 mas, bpa=-2.668 degrees ! Estimated noise=0.167419 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 = 0.00356121 Jy ! Component: 100 - total flux cleaned = 0.00584691 Jy ! Component: 150 - total flux cleaned = 0.00764218 Jy ! Component: 200 - total flux cleaned = 0.00912633 Jy ! Total flux subtracted in 200 components = 0.00912633 Jy ! Clean residual min=-0.001430 max=0.001206 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.195796 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 0.195796 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=2.146 mas, bmaj=3.126 mas, bpa=1.323 degrees ! Estimated noise=0.213655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164516 Jy ! Component: 100 - total flux cleaned = 0.00292385 Jy ! Component: 150 - total flux cleaned = 0.00396852 Jy ! Component: 200 - total flux cleaned = 0.00471566 Jy ! Total flux subtracted in 200 components = 0.00471566 Jy ! Clean residual min=-0.001172 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.200511 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 = 0.000587865 Jy ! Component: 100 - total flux cleaned = 0.00107703 Jy ! Component: 150 - total flux cleaned = 0.00149392 Jy ! Component: 200 - total flux cleaned = 0.00189809 Jy ! Total flux subtracted in 200 components = 0.00189809 Jy ! Clean residual min=-0.001095 max=0.001122 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.20241 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 99 components and 0.202409 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8715 mas, bmaj=2.001 mas, bpa=-2.668 degrees ! Estimated noise=0.167419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.77034e-05 Jy ! Component: 100 - total flux cleaned = -5.5177e-05 Jy ! Component: 150 - total flux cleaned = 0.000104576 Jy ! Component: 200 - total flux cleaned = 0.000312472 Jy ! Total flux subtracted in 200 components = 0.000312472 Jy ! Clean residual min=-0.001033 max=0.000841 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.202722 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.202722 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=0.056344Jy sigma=1.290958 ! Fit after self-cal, rms=0.056333Jy sigma=1.290836 wmodel J2212+0646_X_map.mod ! Writing 124 model components to file: J2212+0646_X_map.mod wobs J2212+0646_X_uvs.fits ! Writing UV FITS file: J2212+0646_X_uvs.fits wwins J2212+0646_X_map.win ! wwins: Wrote 6 windows to J2212+0646_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 = -0.000461689 Jy ! Component: 100 - total flux cleaned = -0.000859528 Jy ! Component: 150 - total flux cleaned = -0.00106175 Jy ! Component: 200 - total flux cleaned = -0.00121088 Jy ! Component: 250 - total flux cleaned = -0.00122511 Jy ! Component: 300 - total flux cleaned = -0.00128099 Jy ! Component: 350 - total flux cleaned = -0.00137701 Jy ! Component: 400 - total flux cleaned = -0.00140382 Jy ! Component: 450 - total flux cleaned = -0.00145662 Jy ! Component: 500 - total flux cleaned = -0.00148278 Jy ! Component: 550 - total flux cleaned = -0.00154667 Jy ! Component: 600 - total flux cleaned = -0.00152138 Jy ! Component: 650 - total flux cleaned = -0.00150929 Jy ! Component: 700 - total flux cleaned = -0.00154606 Jy ! Component: 750 - total flux cleaned = -0.00152208 Jy ! Component: 800 - total flux cleaned = -0.00156977 Jy ! Component: 850 - total flux cleaned = -0.00153452 Jy ! Component: 900 - total flux cleaned = -0.00155787 Jy ! Component: 950 - total flux cleaned = -0.00151186 Jy ! Component: 1000 - total flux cleaned = -0.00150066 Jy ! Component: 1050 - total flux cleaned = -0.00150068 Jy ! Component: 1100 - total flux cleaned = -0.0014784 Jy ! Component: 1150 - total flux cleaned = -0.00147835 Jy ! Component: 1200 - total flux cleaned = -0.00145652 Jy ! Component: 1250 - total flux cleaned = -0.0014242 Jy ! Component: 1300 - total flux cleaned = -0.00144561 Jy ! Component: 1350 - total flux cleaned = -0.00141381 Jy ! Component: 1400 - total flux cleaned = -0.00139291 Jy ! Component: 1450 - total flux cleaned = -0.0014241 Jy ! Component: 1500 - total flux cleaned = -0.00140339 Jy ! Component: 1550 - total flux cleaned = -0.00143403 Jy ! Component: 1600 - total flux cleaned = -0.00144411 Jy ! Component: 1650 - total flux cleaned = -0.00146409 Jy ! Component: 1700 - total flux cleaned = -0.00145414 Jy ! Component: 1750 - total flux cleaned = -0.00146416 Jy ! Component: 1800 - total flux cleaned = -0.0014936 Jy ! Component: 1850 - total flux cleaned = -0.00148393 Jy ! Component: 1900 - total flux cleaned = -0.00148392 Jy ! Component: 1950 - total flux cleaned = -0.00149348 Jy ! Component: 2000 - total flux cleaned = -0.0015316 Jy ! Component: 2050 - total flux cleaned = -0.00157885 Jy ! Component: 2100 - total flux cleaned = -0.00156945 Jy ! Component: 2150 - total flux cleaned = -0.00156016 Jy ! Component: 2200 - total flux cleaned = -0.001625 Jy ! Component: 2250 - total flux cleaned = -0.00163417 Jy ! Component: 2300 - total flux cleaned = -0.00165242 Jy ! Component: 2350 - total flux cleaned = -0.00166156 Jy ! Component: 2400 - total flux cleaned = -0.00168858 Jy ! Component: 2450 - total flux cleaned = -0.00168865 Jy ! Component: 2500 - total flux cleaned = -0.00176881 Jy ! Component: 2550 - total flux cleaned = -0.00177767 Jy ! Component: 2600 - total flux cleaned = -0.00175121 Jy ! Component: 2650 - total flux cleaned = -0.00177752 Jy ! Component: 2700 - total flux cleaned = -0.00178617 Jy ! Component: 2750 - total flux cleaned = -0.00181209 Jy ! Component: 2800 - total flux cleaned = -0.00178645 Jy ! Component: 2850 - total flux cleaned = -0.00181209 Jy ! Component: 2900 - total flux cleaned = -0.00182909 Jy ! Component: 2950 - total flux cleaned = -0.00184601 Jy ! Component: 3000 - total flux cleaned = -0.00187125 Jy ! Component: 3050 - total flux cleaned = -0.00187974 Jy ! Component: 3100 - total flux cleaned = -0.00187966 Jy ! Component: 3150 - total flux cleaned = -0.00189617 Jy ! Component: 3200 - total flux cleaned = -0.00192897 Jy ! Component: 3250 - total flux cleaned = -0.00195355 Jy ! Component: 3300 - total flux cleaned = -0.00196169 Jy ! Component: 3350 - total flux cleaned = -0.00192937 Jy ! Component: 3400 - total flux cleaned = -0.00194553 Jy ! Component: 3450 - total flux cleaned = -0.00195355 Jy ! Component: 3500 - total flux cleaned = -0.00193767 Jy ! Component: 3550 - total flux cleaned = -0.0019694 Jy ! Component: 3600 - total flux cleaned = -0.00196148 Jy ! Component: 3650 - total flux cleaned = -0.00196142 Jy ! Component: 3700 - total flux cleaned = -0.00193804 Jy ! Component: 3750 - total flux cleaned = -0.001969 Jy ! Component: 3800 - total flux cleaned = -0.00199985 Jy ! Component: 3850 - total flux cleaned = -0.00198447 Jy ! Component: 3900 - total flux cleaned = -0.00194624 Jy ! Component: 3950 - total flux cleaned = -0.00194628 Jy ! Component: 4000 - total flux cleaned = -0.00196147 Jy ! Component: 4050 - total flux cleaned = -0.00196143 Jy ! Total flux subtracted in 4096 components = -0.001969 Jy ! Clean residual min=-0.000503 max=0.000482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.200753 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 435 components and 0.200753 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2212+0646_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8715 x 2.001 at -2.668 degrees (North through East) ! Clean map min=-0.00071755 max=0.17579 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2212+0646_X_map.fits wmodel /vlbi/uf001/uva//J2212+0646_X_map.mod ! Writing 435 model components to file: /vlbi/uf001/uva//J2212+0646_X_map.mod wobs /vlbi/uf001/uva//J2212+0646_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2212+0646_X_uvs.fits wwins /vlbi/uf001/uva//J2212+0646_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2212+0646_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.175789 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129878 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221649 0.221649 0.443298 0.886597 1.77319 3.54639 7.09277 14.1855 28.3711 56.7422 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.175 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1353.49 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2212+0646_X_dfm.log closed on Mon Jan 14 06:11:16 2019