! Started logfile: /image_prod/ug002_uva//J1023+2856_X_a_dfm.log on Wed Mar 4 23:32:59 2020 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 /image_prod/ug002_uva//J1023+2856_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1023+2856_X_a_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.921852 visibilities/baseline/integration-bin. ! Found source: J1023+2856 ! ! 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 29868 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 J1023+2856_X_a] 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002784Jy sigma=10.073470 ! Fit after self-cal, rms=0.927333Jy sigma=9.308632 ! 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=0.731 mas, bmaj=1.385 mas, bpa=-6.207 degrees ! Estimated noise=0.81378 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 = 0.0567336 Jy ! Component: 100 - total flux cleaned = 0.0700086 Jy ! Total flux subtracted in 100 components = 0.0700086 Jy ! Clean residual min=-0.002631 max=0.005035 Jy/beam ! Clean residual mean=-0.000000 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0700086 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0700086 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=0.051306Jy sigma=0.481582 ! Fit after self-cal, rms=0.051121Jy sigma=0.479700 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534115 Jy ! Component: 100 - total flux cleaned = 0.00538476 Jy ! Total flux subtracted in 100 components = 0.00538476 Jy ! Clean residual min=-0.002291 max=0.002194 Jy/beam ! Clean residual mean=0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0753934 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0753934 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=0.050667Jy sigma=0.475398 ! Fit after self-cal, rms=0.050662Jy sigma=0.475330 ! 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=0.9768 mas, bmaj=1.734 mas, bpa=-5.474 degrees ! Estimated noise=0.414364 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 (-1.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024029 Jy ! Component: 100 - total flux cleaned = 0.00390421 Jy ! Component: 150 - total flux cleaned = 0.00474511 Jy ! Component: 200 - total flux cleaned = 0.00492553 Jy ! Total flux subtracted in 200 components = 0.00492553 Jy ! Clean residual min=-0.001599 max=0.001752 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0803189 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.0803189 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=0.050525Jy sigma=0.473965 ! Fit after self-cal, rms=0.050512Jy sigma=0.473797 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9768 x 1.734 at -5.474 degrees (North through East) ! Clean map min=-0.0014985 max=0.072876 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 1.06 ! LA 1.03 MK 1.04 NL 1.09 OV 0.91 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.99 KP 1.06 ! LA 1.01 MK 1.06 NL 1.14 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.99 KP 1.06 ! LA 0.99 MK 1.04 NL 1.13 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.09 KP 1.07 ! LA 1.02 MK 0.99 NL 1.10 OV 0.94 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.04 KP 1.06 ! LA 1.02 MK 1.01 NL 1.11 OV 0.92 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.03 ! LA 0.99 MK 1.04 NL 1.13 OV 0.94 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.01 KP 1.04 ! LA 0.99 MK 1.01 NL 1.08 OV 0.92 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.98 KP 1.06 ! LA 0.99 MK 1.05 NL 1.09 OV 0.94 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.99 KP 1.08 ! LA 0.99 MK 0.97 NL 1.09 OV 0.88 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.97 KP 1.01 ! LA 1.05 MK 0.98 NL 1.11 OV 0.91 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.08 ! LA 0.96 MK 1.00 NL 1.08 OV 0.88 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.03 KP 1.05 ! LA 1.04 MK 0.99 NL 1.10 OV 0.94 ! PT 0.86 SC 0.94 ! ! ! Fit before self-cal, rms=0.050512Jy sigma=0.473797 ! Fit after self-cal, rms=0.049065Jy sigma=0.469715 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9741 mas, bmaj=1.722 mas, bpa=-4.277 degrees ! Estimated noise=0.412109 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 (-5.8, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123938 Jy ! Component: 100 - total flux cleaned = 0.00172755 Jy ! Component: 150 - total flux cleaned = 0.00193916 Jy ! Component: 200 - total flux cleaned = 0.00199462 Jy ! Total flux subtracted in 200 components = 0.00199462 Jy ! Clean residual min=-0.000966 max=0.000772 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0823135 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.0823135 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=0.049030Jy sigma=0.469339 ! Fit after self-cal, rms=0.049030Jy sigma=0.469217 ! 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=0.049030Jy sigma=0.469217 ! Fit after self-cal, rms=0.049147Jy sigma=0.467598 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9753 mas, bmaj=1.712 mas, bpa=-4.25 degrees ! Estimated noise=0.411628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.15775e-05 Jy ! Component: 100 - total flux cleaned = 5.73966e-05 Jy ! Component: 150 - total flux cleaned = 4.38691e-05 Jy ! Component: 200 - total flux cleaned = 2.06663e-05 Jy ! Total flux subtracted in 200 components = 2.06663e-05 Jy ! Clean residual min=-0.000850 max=0.000673 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0823342 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.0823342 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=0.049138Jy sigma=0.467519 ! Fit after self-cal, rms=0.049151Jy sigma=0.467480 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 = -2.53601e-05 Jy ! Component: 100 - total flux cleaned = -3.66561e-05 Jy ! Component: 150 - total flux cleaned = -5.60816e-05 Jy ! Component: 200 - total flux cleaned = -5.59254e-05 Jy ! Total flux subtracted in 200 components = -5.59254e-05 Jy ! Clean residual min=-0.000840 max=0.000673 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0822783 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.0822783 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=0.049147Jy sigma=0.467445 ! Fit after self-cal, rms=0.049147Jy sigma=0.467443 ! 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=0.049147Jy sigma=0.467443 ! Fit after self-cal, rms=0.049168Jy sigma=0.467436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9761 mas, bmaj=1.712 mas, bpa=-4.231 degrees ! Estimated noise=0.41157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157122 Jy ! Component: 100 - total flux cleaned = -0.000165944 Jy ! Component: 150 - total flux cleaned = -0.000173866 Jy ! Component: 200 - total flux cleaned = -0.000166335 Jy ! Total flux subtracted in 200 components = -0.000166335 Jy ! Clean residual min=-0.000815 max=0.000690 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0821119 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.0821119 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=0.049165Jy sigma=0.467409 ! Fit after self-cal, rms=0.049167Jy sigma=0.467407 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 = -4.26089e-05 Jy ! Component: 100 - total flux cleaned = -2.14046e-05 Jy ! Component: 150 - total flux cleaned = -2.17031e-05 Jy ! Component: 200 - total flux cleaned = -9.18578e-06 Jy ! Total flux subtracted in 200 components = -9.18578e-06 Jy ! Clean residual min=-0.000811 max=0.000696 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0821027 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.0821027 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=0.049165Jy sigma=0.467392 ! Fit after self-cal, rms=0.049165Jy sigma=0.467390 ! 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=0.049165Jy sigma=0.467390 ! Fit after self-cal, rms=0.049178Jy sigma=0.467388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=2.718 mas, bpa=-5.393 degrees ! Estimated noise=0.500235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.17372e-05 Jy ! Component: 100 - total flux cleaned = -8.71564e-06 Jy ! Component: 150 - total flux cleaned = -1.96641e-05 Jy ! Component: 200 - total flux cleaned = -2.45002e-05 Jy ! Total flux subtracted in 200 components = -2.45002e-05 Jy ! Clean residual min=-0.000876 max=0.000842 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0820782 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 97 components and 0.0820782 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=0.049177Jy sigma=0.467382 ! Fit after self-cal, rms=0.049178Jy sigma=0.467382 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 = -2.40322e-05 Jy ! Component: 100 - total flux cleaned = -2.03907e-05 Jy ! Component: 150 - total flux cleaned = -1.66067e-05 Jy ! Component: 200 - total flux cleaned = -1.65764e-05 Jy ! Total flux subtracted in 200 components = -1.65764e-05 Jy ! Clean residual min=-0.000872 max=0.000836 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0820617 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.0820617 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=0.049178Jy sigma=0.467379 ! Fit after self-cal, rms=0.049178Jy sigma=0.467381 ! 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=0.9765 mas, bmaj=1.712 mas, bpa=-4.206 degrees ! Estimated noise=0.411551 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9765 x 1.712 at -4.206 degrees (North through East) ! Clean map min=-0.00071955 max=0.072522 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=0.7306 mas, bmaj=1.364 mas, bpa=-4.93 degrees ! Estimated noise=0.805135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.056076 Jy ! Component: 100 - total flux cleaned = 0.0693236 Jy ! Component: 150 - total flux cleaned = 0.0743051 Jy ! Component: 200 - total flux cleaned = 0.0767351 Jy ! Total flux subtracted in 200 components = 0.0767351 Jy ! Clean residual min=-0.001804 max=0.001642 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0767351 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0767351 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9765 mas, bmaj=1.712 mas, bpa=-4.206 degrees ! Estimated noise=0.411551 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 = 0.00159156 Jy ! Component: 100 - total flux cleaned = 0.00263597 Jy ! Component: 150 - total flux cleaned = 0.00305116 Jy ! Component: 200 - total flux cleaned = 0.00334482 Jy ! Total flux subtracted in 200 components = 0.00334482 Jy ! Clean residual min=-0.000875 max=0.000777 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0800799 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.0800799 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=2.252 mas, bmaj=2.718 mas, bpa=-5.393 degrees ! Estimated noise=0.500235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000726251 Jy ! Component: 100 - total flux cleaned = 0.00110824 Jy ! Component: 150 - total flux cleaned = 0.00131797 Jy ! Component: 200 - total flux cleaned = 0.00150928 Jy ! Total flux subtracted in 200 components = 0.00150928 Jy ! Clean residual min=-0.000934 max=0.000864 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0815891 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 = 5.8454e-05 Jy ! Component: 100 - total flux cleaned = 0.00011989 Jy ! Component: 150 - total flux cleaned = 0.000167859 Jy ! Component: 200 - total flux cleaned = 0.000204749 Jy ! Total flux subtracted in 200 components = 0.000204749 Jy ! Clean residual min=-0.000924 max=0.000845 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0817939 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 83 components and 0.0817939 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9765 mas, bmaj=1.712 mas, bpa=-4.206 degrees ! Estimated noise=0.411551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.014e-05 Jy ! Component: 100 - total flux cleaned = -2.9915e-05 Jy ! Component: 150 - total flux cleaned = -2.97156e-05 Jy ! Component: 200 - total flux cleaned = -4.40004e-06 Jy ! Total flux subtracted in 200 components = -4.40004e-06 Jy ! Clean residual min=-0.000811 max=0.000708 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0817895 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.0817895 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=0.049189Jy sigma=0.467512 ! Fit after self-cal, rms=0.049189Jy sigma=0.467503 wmodel J1023+2856_X_a_map.mod ! Writing 96 model components to file: J1023+2856_X_a_map.mod wobs J1023+2856_X_a_uvs.fits ! Writing UV FITS file: J1023+2856_X_a_uvs.fits wwins J1023+2856_X_a_map.win ! wwins: Wrote 3 windows to J1023+2856_X_a_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 = -0.000356089 Jy ! Component: 100 - total flux cleaned = -0.000558121 Jy ! Component: 150 - total flux cleaned = -0.000685969 Jy ! Component: 200 - total flux cleaned = -0.000845307 Jy ! Component: 250 - total flux cleaned = -0.000987711 Jy ! Component: 300 - total flux cleaned = -0.00111507 Jy ! Component: 350 - total flux cleaned = -0.00122815 Jy ! Component: 400 - total flux cleaned = -0.00133889 Jy ! Component: 450 - total flux cleaned = -0.00145861 Jy ! Component: 500 - total flux cleaned = -0.00152284 Jy ! Component: 550 - total flux cleaned = -0.00162835 Jy ! Component: 600 - total flux cleaned = -0.00171163 Jy ! Component: 650 - total flux cleaned = -0.00178359 Jy ! Component: 700 - total flux cleaned = -0.00183432 Jy ! Component: 750 - total flux cleaned = -0.00189459 Jy ! Component: 800 - total flux cleaned = -0.00192437 Jy ! Component: 850 - total flux cleaned = -0.00193425 Jy ! Component: 900 - total flux cleaned = -0.00200236 Jy ! Component: 950 - total flux cleaned = -0.0020022 Jy ! Component: 1000 - total flux cleaned = -0.00204979 Jy ! Component: 1050 - total flux cleaned = -0.00205919 Jy ! Component: 1100 - total flux cleaned = -0.00208716 Jy ! Component: 1150 - total flux cleaned = -0.00208707 Jy ! Component: 1200 - total flux cleaned = -0.00212369 Jy ! Component: 1250 - total flux cleaned = -0.00214185 Jy ! Component: 1300 - total flux cleaned = -0.00216895 Jy ! Component: 1350 - total flux cleaned = -0.00217791 Jy ! Component: 1400 - total flux cleaned = -0.00224869 Jy ! Component: 1450 - total flux cleaned = -0.00223112 Jy ! Component: 1500 - total flux cleaned = -0.00227472 Jy ! Component: 1550 - total flux cleaned = -0.00227479 Jy ! Component: 1600 - total flux cleaned = -0.00232613 Jy ! Component: 1650 - total flux cleaned = -0.0023602 Jy ! Component: 1700 - total flux cleaned = -0.00238537 Jy ! Component: 1750 - total flux cleaned = -0.00240208 Jy ! Component: 1800 - total flux cleaned = -0.00244351 Jy ! Component: 1850 - total flux cleaned = -0.0024516 Jy ! Component: 1900 - total flux cleaned = -0.00249234 Jy ! Component: 1950 - total flux cleaned = -0.00250045 Jy ! Component: 2000 - total flux cleaned = -0.00251651 Jy ! Component: 2050 - total flux cleaned = -0.00256444 Jy ! Component: 2100 - total flux cleaned = -0.00259604 Jy ! Component: 2150 - total flux cleaned = -0.00260386 Jy ! Component: 2200 - total flux cleaned = -0.00265077 Jy ! Component: 2250 - total flux cleaned = -0.00264297 Jy ! Component: 2300 - total flux cleaned = -0.00265837 Jy ! Component: 2350 - total flux cleaned = -0.00269661 Jy ! Component: 2400 - total flux cleaned = -0.00271181 Jy ! Component: 2450 - total flux cleaned = -0.0026967 Jy ! Component: 2500 - total flux cleaned = -0.00272679 Jy ! Component: 2550 - total flux cleaned = -0.00274928 Jy ! Component: 2600 - total flux cleaned = -0.00277155 Jy ! Component: 2650 - total flux cleaned = -0.00279364 Jy ! Component: 2700 - total flux cleaned = -0.00283047 Jy ! Component: 2750 - total flux cleaned = -0.00281577 Jy ! Component: 2800 - total flux cleaned = -0.0028376 Jy ! Component: 2850 - total flux cleaned = -0.00285207 Jy ! Component: 2900 - total flux cleaned = -0.00283768 Jy ! Component: 2950 - total flux cleaned = -0.00288057 Jy ! Component: 3000 - total flux cleaned = -0.00287356 Jy ! Component: 3050 - total flux cleaned = -0.00290884 Jy ! Component: 3100 - total flux cleaned = -0.00293691 Jy ! Component: 3150 - total flux cleaned = -0.00294393 Jy ! Component: 3200 - total flux cleaned = -0.00295091 Jy ! Component: 3250 - total flux cleaned = -0.00296471 Jy ! Component: 3300 - total flux cleaned = -0.00297164 Jy ! Component: 3350 - total flux cleaned = -0.00298535 Jy ! Component: 3400 - total flux cleaned = -0.00297855 Jy ! Component: 3450 - total flux cleaned = -0.00301244 Jy ! Component: 3500 - total flux cleaned = -0.0030057 Jy ! Component: 3550 - total flux cleaned = -0.00297889 Jy ! Component: 3600 - total flux cleaned = -0.00302562 Jy ! Component: 3650 - total flux cleaned = -0.00302566 Jy ! Component: 3700 - total flux cleaned = -0.00301906 Jy ! Component: 3750 - total flux cleaned = -0.00306514 Jy ! Component: 3800 - total flux cleaned = -0.00305857 Jy ! Component: 3850 - total flux cleaned = -0.0030586 Jy ! Component: 3900 - total flux cleaned = -0.00308457 Jy ! Component: 3950 - total flux cleaned = -0.00307809 Jy ! Component: 4000 - total flux cleaned = -0.00310382 Jy ! Component: 4050 - total flux cleaned = -0.00310378 Jy ! Total flux subtracted in 4096 components = -0.00311012 Jy ! Clean residual min=-0.000375 max=0.000348 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0786794 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 402 components and 0.0786794 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1023+2856_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9765 x 1.712 at -4.206 degrees (North through East) ! Clean map min=-0.00063312 max=0.07254 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1023+2856_X_a_map.fits wmodel /image_prod/ug002_uva//J1023+2856_X_a_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J1023+2856_X_a_map.mod wobs /image_prod/ug002_uva//J1023+2856_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1023+2856_X_a_uvs.fits wwins /image_prod/ug002_uva//J1023+2856_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1023+2856_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.07254 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107809 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.445862 0.445862 0.891724 1.78345 3.5669 7.13379 14.2676 28.5352 57.0704 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 672.853 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1023+2856_X_a_dfm.log closed on Wed Mar 4 23:33:04 2020