! Started logfile: /vlbi/uf001/uva//J2222+1344_X_dfm.log on Mon Jan 14 06:15:04 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//J2222+1344_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2222+1344_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.969577 visibilities/baseline/integration-bin. ! Found source: J2222+1344 ! ! 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 17592 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 J2222+1344_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 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009261Jy sigma=20.363286 ! Fit after self-cal, rms=0.872074Jy sigma=17.501370 ! 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=0.645 mas, bmaj=1.629 mas, bpa=-2.625 degrees ! Estimated noise=0.458415 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 = 0.101165 Jy ! Component: 100 - total flux cleaned = 0.127317 Jy ! Total flux subtracted in 100 components = 0.127317 Jy ! Clean residual min=-0.006006 max=0.014962 Jy/beam ! Clean residual mean=0.000006 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.127317 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.127317 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=0.072972Jy sigma=1.398628 ! Fit after self-cal, rms=0.072924Jy sigma=1.397964 ! Inverting map ! Added new window around map position (0.4, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014564 Jy ! Component: 100 - total flux cleaned = 0.0227982 Jy ! Total flux subtracted in 100 components = 0.0227982 Jy ! Clean residual min=-0.005830 max=0.009155 Jy/beam ! Clean residual mean=0.000006 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.150116 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.150116 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=0.069947Jy sigma=1.323850 ! Fit after self-cal, rms=0.069789Jy sigma=1.320538 ! Inverting map ! Added new window around map position (-0.6, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00763005 Jy ! Component: 100 - total flux cleaned = 0.0126086 Jy ! Total flux subtracted in 100 components = 0.0126086 Jy ! Clean residual min=-0.004919 max=0.005472 Jy/beam ! Clean residual mean=0.000006 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.162724 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.162724 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=0.068831Jy sigma=1.300417 ! Fit after self-cal, rms=0.068821Jy sigma=1.300012 ! 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=0.7914 mas, bmaj=1.836 mas, bpa=-2.958 degrees ! Estimated noise=0.291219 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 = 0.00490493 Jy ! Component: 100 - total flux cleaned = 0.00801205 Jy ! Component: 150 - total flux cleaned = 0.00937377 Jy ! Component: 200 - total flux cleaned = 0.0103857 Jy ! Total flux subtracted in 200 components = 0.0103857 Jy ! Clean residual min=-0.004557 max=0.006128 Jy/beam ! Clean residual mean=0.000008 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.17311 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.17311 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=0.068421Jy sigma=1.289922 ! Fit after self-cal, rms=0.068415Jy sigma=1.289678 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7914 x 1.836 at -2.958 degrees (North through East) ! Clean map min=-0.0043054 max=0.12964 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.97 KP 0.99 ! LA 0.95 MK 0.99 NL 1.17 OV 1.01 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.94 KP 0.96 ! LA 0.96 MK 1.03 NL 1.18 OV 1.02 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 0.95 KP 1.01 ! LA 0.96 MK 1.02 NL 1.13 OV 1.01 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 0.95 KP 1.00 ! LA 0.90 MK 1.05 NL 1.16 OV 1.02 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.94 KP 0.98 ! LA 0.92 MK 1.06 NL 1.15 OV 1.02 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.90 KP 0.99 ! LA 0.94 MK 1.01 NL 1.11 OV 1.03 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 0.93 KP 0.96 ! LA 0.94 MK 1.03 NL 1.13 OV 1.02 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 0.94 KP 1.02 ! LA 0.92 MK 1.01 NL 1.13 OV 1.01 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.95 KP 1.01 ! LA 0.94 MK 1.02 NL 1.16 OV 1.01 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.95 KP 1.00 ! LA 0.92 MK 1.01 NL 1.09 OV 1.00 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.95 KP 0.97 ! LA 0.95 MK 0.97 NL 1.08 OV 1.00 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.92 KP 0.96 ! LA 0.92 MK 0.94 NL 1.08 OV 1.05 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.068415Jy sigma=1.289678 ! Fit after self-cal, rms=0.066979Jy sigma=1.265074 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7879 mas, bmaj=1.837 mas, bpa=-2.49 degrees ! Estimated noise=0.2868 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 = -0.000576131 Jy ! Component: 100 - total flux cleaned = -0.00148378 Jy ! Component: 150 - total flux cleaned = -0.00202729 Jy ! Component: 200 - total flux cleaned = -0.00232785 Jy ! Total flux subtracted in 200 components = -0.00232785 Jy ! Clean residual min=-0.004874 max=0.005245 Jy/beam ! Clean residual mean=0.000009 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.170782 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.170782 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=0.066885Jy sigma=1.263721 ! Fit after self-cal, rms=0.066943Jy sigma=1.263423 ! 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=0.066943Jy sigma=1.263423 ! Fit after self-cal, rms=0.070900Jy sigma=1.201227 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7853 mas, bmaj=1.842 mas, bpa=-2.735 degrees ! Estimated noise=0.28865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105231 Jy ! Component: 100 - total flux cleaned = -0.00133628 Jy ! Component: 150 - total flux cleaned = -0.00129715 Jy ! Component: 200 - total flux cleaned = -0.00122441 Jy ! Total flux subtracted in 200 components = -0.00122441 Jy ! Clean residual min=-0.001682 max=0.001757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.169558 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.169558 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=0.070820Jy sigma=1.199378 ! Fit after self-cal, rms=0.070987Jy sigma=1.198735 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 (-32.6, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000743853 Jy ! Component: 100 - total flux cleaned = 0.000706513 Jy ! Component: 150 - total flux cleaned = 0.000678474 Jy ! Component: 200 - total flux cleaned = 0.000653618 Jy ! Total flux subtracted in 200 components = 0.000653618 Jy ! Clean residual min=-0.001637 max=0.001699 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.170211 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.170211 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=0.070945Jy sigma=1.197763 ! Fit after self-cal, rms=0.070942Jy sigma=1.197719 ! Inverting map ! Added new window around map position (21.8, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151852 Jy ! Component: 100 - total flux cleaned = 0.00217964 Jy ! Component: 150 - total flux cleaned = 0.00232267 Jy ! Component: 200 - total flux cleaned = 0.00239701 Jy ! Total flux subtracted in 200 components = 0.00239701 Jy ! Clean residual min=-0.001549 max=0.001432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.172608 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.172608 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=0.070896Jy sigma=1.196871 ! Fit after self-cal, rms=0.070890Jy sigma=1.196805 ! 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=0.070890Jy sigma=1.196805 ! Fit after self-cal, rms=0.071430Jy sigma=1.195986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7827 mas, bmaj=1.842 mas, bpa=-2.749 degrees ! Estimated noise=0.287837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00085836 Jy ! Component: 100 - total flux cleaned = -0.000740088 Jy ! Component: 150 - total flux cleaned = -0.000580867 Jy ! Component: 200 - total flux cleaned = -0.000508795 Jy ! Total flux subtracted in 200 components = -0.000508795 Jy ! Clean residual min=-0.001422 max=0.001390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.1721 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.1721 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=0.071402Jy sigma=1.195397 ! Fit after self-cal, rms=0.071410Jy sigma=1.195380 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 = 0.000144963 Jy ! Component: 100 - total flux cleaned = 0.000210296 Jy ! Component: 150 - total flux cleaned = 0.000272261 Jy ! Component: 200 - total flux cleaned = 0.000331566 Jy ! Total flux subtracted in 200 components = 0.000331566 Jy ! Clean residual min=-0.001394 max=0.001375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.172431 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 109 components and 0.172431 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=0.071398Jy sigma=1.195134 ! Fit after self-cal, rms=0.071396Jy sigma=1.195132 ! 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=0.071396Jy sigma=1.195132 ! Fit after self-cal, rms=0.071515Jy sigma=1.194987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.869 mas, bmaj=2.744 mas, bpa=-2.521 degrees ! Estimated noise=0.397514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000609936 Jy ! Component: 100 - total flux cleaned = -0.000927361 Jy ! Component: 150 - total flux cleaned = -0.00102515 Jy ! Component: 200 - total flux cleaned = -0.00113921 Jy ! Total flux subtracted in 200 components = -0.00113921 Jy ! Clean residual min=-0.001716 max=0.001670 Jy/beam ! Clean residual mean=-0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.171292 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 119 components and 0.171292 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=0.071507Jy sigma=1.194896 ! Fit after self-cal, rms=0.071509Jy sigma=1.194876 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 = -7.20501e-05 Jy ! Component: 100 - total flux cleaned = -0.000145682 Jy ! Component: 150 - total flux cleaned = -0.0002256 Jy ! Component: 200 - total flux cleaned = -0.00028687 Jy ! Total flux subtracted in 200 components = -0.00028687 Jy ! Clean residual min=-0.001754 max=0.001639 Jy/beam ! Clean residual mean=-0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.171005 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 127 components and 0.171005 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=0.071509Jy sigma=1.194943 ! Fit after self-cal, rms=0.071509Jy sigma=1.194936 ! 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=0.781 mas, bmaj=1.841 mas, bpa=-2.779 degrees ! Estimated noise=0.287371 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.781 x 1.841 at -2.779 degrees (North through East) ! Clean map min=-0.0012659 max=0.12889 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=0.6388 mas, bmaj=1.639 mas, bpa=-2.55 degrees ! Estimated noise=0.448156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0987235 Jy ! Component: 100 - total flux cleaned = 0.125358 Jy ! Component: 150 - total flux cleaned = 0.139766 Jy ! Component: 200 - total flux cleaned = 0.148468 Jy ! Total flux subtracted in 200 components = 0.148468 Jy ! Clean residual min=-0.002716 max=0.004507 Jy/beam ! Clean residual mean=0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.148468 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.148468 Jy ! Inverting map and beam ! Estimated beam: bmin=0.781 mas, bmaj=1.841 mas, bpa=-2.779 degrees ! Estimated noise=0.287371 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 = 0.00679573 Jy ! Component: 100 - total flux cleaned = 0.0110613 Jy ! Component: 150 - total flux cleaned = 0.0140778 Jy ! Component: 200 - total flux cleaned = 0.016392 Jy ! Total flux subtracted in 200 components = 0.016392 Jy ! Clean residual min=-0.001637 max=0.001735 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.16486 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.16486 Jy ! Inverting map ! Added new window around map position (-16.8, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179889 Jy ! Component: 100 - total flux cleaned = 0.00305039 Jy ! Component: 150 - total flux cleaned = 0.0041062 Jy ! Component: 200 - total flux cleaned = 0.00466027 Jy ! Total flux subtracted in 200 components = 0.00466027 Jy ! Clean residual min=-0.001503 max=0.001414 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.16952 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.16952 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=1.869 mas, bmaj=2.744 mas, bpa=-2.521 degrees ! Estimated noise=0.397514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816741 Jy ! Component: 100 - total flux cleaned = 0.00148793 Jy ! Component: 150 - total flux cleaned = 0.00185523 Jy ! Component: 200 - total flux cleaned = 0.00210159 Jy ! Total flux subtracted in 200 components = 0.00210159 Jy ! Clean residual min=-0.001591 max=0.001730 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.171621 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 = 9.27839e-05 Jy ! Component: 100 - total flux cleaned = 0.000174325 Jy ! Component: 150 - total flux cleaned = 0.000246859 Jy ! Component: 200 - total flux cleaned = 0.000279867 Jy ! Total flux subtracted in 200 components = 0.000279867 Jy ! Clean residual min=-0.001581 max=0.001737 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.171901 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 88 components and 0.171901 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.781 mas, bmaj=1.841 mas, bpa=-2.779 degrees ! Estimated noise=0.287371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320849 Jy ! Component: 100 - total flux cleaned = 0.000498285 Jy ! Component: 150 - total flux cleaned = 0.000607243 Jy ! Component: 200 - total flux cleaned = 0.000682883 Jy ! Total flux subtracted in 200 components = 0.000682883 Jy ! Clean residual min=-0.001365 max=0.001323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.172584 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.172584 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=0.071502Jy sigma=1.194951 ! Fit after self-cal, rms=0.071492Jy sigma=1.194804 wmodel J2222+1344_X_map.mod ! Writing 106 model components to file: J2222+1344_X_map.mod wobs J2222+1344_X_uvs.fits ! Writing UV FITS file: J2222+1344_X_uvs.fits wwins J2222+1344_X_map.win ! wwins: Wrote 6 windows to J2222+1344_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 = -0.000435917 Jy ! Component: 100 - total flux cleaned = -0.000720243 Jy ! Component: 150 - total flux cleaned = -0.000721026 Jy ! Component: 200 - total flux cleaned = -0.000721187 Jy ! Component: 250 - total flux cleaned = -0.000699559 Jy ! Component: 300 - total flux cleaned = -0.000720378 Jy ! Component: 350 - total flux cleaned = -0.00072044 Jy ! Component: 400 - total flux cleaned = -0.000800506 Jy ! Component: 450 - total flux cleaned = -0.0007803 Jy ! Component: 500 - total flux cleaned = -0.000819134 Jy ! Component: 550 - total flux cleaned = -0.000818998 Jy ! Component: 600 - total flux cleaned = -0.000837934 Jy ! Component: 650 - total flux cleaned = -0.000819047 Jy ! Component: 700 - total flux cleaned = -0.000781992 Jy ! Component: 750 - total flux cleaned = -0.000727587 Jy ! Component: 800 - total flux cleaned = -0.000619987 Jy ! Component: 850 - total flux cleaned = -0.000602404 Jy ! Component: 900 - total flux cleaned = -0.00051441 Jy ! Component: 950 - total flux cleaned = -0.000496923 Jy ! Component: 1000 - total flux cleaned = -0.000427777 Jy ! Component: 1050 - total flux cleaned = -0.000359335 Jy ! Component: 1100 - total flux cleaned = -0.000359531 Jy ! Component: 1150 - total flux cleaned = -0.000275795 Jy ! Component: 1200 - total flux cleaned = -0.000292352 Jy ! Component: 1250 - total flux cleaned = -0.000259405 Jy ! Component: 1300 - total flux cleaned = -0.000210564 Jy ! Component: 1350 - total flux cleaned = -0.000162183 Jy ! Component: 1400 - total flux cleaned = -0.000146068 Jy ! Component: 1450 - total flux cleaned = -6.66893e-05 Jy ! Component: 1500 - total flux cleaned = -1.97895e-05 Jy ! Component: 1550 - total flux cleaned = 2.69264e-05 Jy ! Component: 1600 - total flux cleaned = 5.78584e-05 Jy ! Component: 1650 - total flux cleaned = 0.00019575 Jy ! Component: 1700 - total flux cleaned = 0.000149988 Jy ! Component: 1750 - total flux cleaned = 0.000165015 Jy ! Component: 1800 - total flux cleaned = 0.000165006 Jy ! Component: 1850 - total flux cleaned = 0.000194755 Jy ! Component: 1900 - total flux cleaned = 0.000268251 Jy ! Component: 1950 - total flux cleaned = 0.000268285 Jy ! Component: 2000 - total flux cleaned = 0.000297373 Jy ! Component: 2050 - total flux cleaned = 0.000326147 Jy ! Component: 2100 - total flux cleaned = 0.000426234 Jy ! Component: 2150 - total flux cleaned = 0.000426118 Jy ! Component: 2200 - total flux cleaned = 0.000482411 Jy ! Component: 2250 - total flux cleaned = 0.000538109 Jy ! Component: 2300 - total flux cleaned = 0.000524185 Jy ! Component: 2350 - total flux cleaned = 0.000675521 Jy ! Component: 2400 - total flux cleaned = 0.000607066 Jy ! Component: 2450 - total flux cleaned = 0.000674869 Jy ! Component: 2500 - total flux cleaned = 0.000701903 Jy ! Component: 2550 - total flux cleaned = 0.000728678 Jy ! Component: 2600 - total flux cleaned = 0.000768551 Jy ! Component: 2650 - total flux cleaned = 0.000768587 Jy ! Component: 2700 - total flux cleaned = 0.000834067 Jy ! Component: 2750 - total flux cleaned = 0.000794923 Jy ! Component: 2800 - total flux cleaned = 0.000807874 Jy ! Component: 2850 - total flux cleaned = 0.000897814 Jy ! Component: 2900 - total flux cleaned = 0.000898029 Jy ! Component: 2950 - total flux cleaned = 0.000885348 Jy ! Component: 3000 - total flux cleaned = 0.000872878 Jy ! Component: 3050 - total flux cleaned = 0.000898073 Jy ! Component: 3100 - total flux cleaned = 0.000898179 Jy ! Component: 3150 - total flux cleaned = 0.000960033 Jy ! Component: 3200 - total flux cleaned = 0.000960002 Jy ! Component: 3250 - total flux cleaned = 0.000959986 Jy ! Component: 3300 - total flux cleaned = 0.000947763 Jy ! Component: 3350 - total flux cleaned = 0.000947787 Jy ! Component: 3400 - total flux cleaned = 0.000971839 Jy ! Component: 3450 - total flux cleaned = 0.00100764 Jy ! Component: 3500 - total flux cleaned = 0.000972027 Jy ! Component: 3550 - total flux cleaned = 0.000972038 Jy ! Component: 3600 - total flux cleaned = 0.00099555 Jy ! Component: 3650 - total flux cleaned = 0.000983906 Jy ! Component: 3700 - total flux cleaned = 0.000960762 Jy ! Component: 3750 - total flux cleaned = 0.000972298 Jy ! Component: 3800 - total flux cleaned = 0.000949343 Jy ! Component: 3850 - total flux cleaned = 0.00094929 Jy ! Component: 3900 - total flux cleaned = 0.000903917 Jy ! Component: 3950 - total flux cleaned = 0.000937697 Jy ! Component: 4000 - total flux cleaned = 0.000982541 Jy ! Component: 4050 - total flux cleaned = 0.000915634 Jy ! Total flux subtracted in 4096 components = 0.000937741 Jy ! Clean residual min=-0.000651 max=0.000836 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.173522 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 428 components and 0.173522 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2222+1344_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.781 x 1.841 at -2.779 degrees (North through East) ! Clean map min=-0.00093299 max=0.12916 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2222+1344_X_map.fits wmodel /vlbi/uf001/uva//J2222+1344_X_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J2222+1344_X_map.mod wobs /vlbi/uf001/uva//J2222+1344_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2222+1344_X_uvs.fits wwins /vlbi/uf001/uva//J2222+1344_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2222+1344_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129163 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190851 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.44328 0.44328 0.88656 1.77312 3.54624 7.09248 14.185 28.3699 56.7399 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 676.772 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2222+1344_X_dfm.log closed on Mon Jan 14 06:15:09 2019