! Started logfile: /image_prod/ug002_uva//J0836+2355_X_b_dfm.log on Wed Mar 4 22:27:52 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//J0836+2355_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0836+2355_X_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0836+2355 ! ! 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 25920 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 J0836+2355_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.001868Jy sigma=10.162942 ! Fit after self-cal, rms=0.969497Jy sigma=9.828165 ! 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=0.7359 mas, bmaj=1.516 mas, bpa=-0.1506 degrees ! Estimated noise=0.87844 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 = 0.0249787 Jy ! Component: 100 - total flux cleaned = 0.0306255 Jy ! Total flux subtracted in 100 components = 0.0306255 Jy ! Clean residual min=-0.003622 max=0.003197 Jy/beam ! Clean residual mean=0.000002 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0306255 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0306255 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=0.052599Jy sigma=0.519929 ! Fit after self-cal, rms=0.050643Jy sigma=0.500314 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414315 Jy ! Component: 100 - total flux cleaned = 0.00605296 Jy ! Total flux subtracted in 100 components = 0.00605296 Jy ! Clean residual min=-0.002896 max=0.002752 Jy/beam ! Clean residual mean=0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0366785 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0366785 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=0.050364Jy sigma=0.496832 ! Fit after self-cal, rms=0.050366Jy sigma=0.496748 ! 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=0.9525 mas, bmaj=1.886 mas, bpa=0.3876 degrees ! Estimated noise=0.438685 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 = 0.000447196 Jy ! Component: 100 - total flux cleaned = 0.000395351 Jy ! Component: 150 - total flux cleaned = 0.000350112 Jy ! Component: 200 - total flux cleaned = 0.000308223 Jy ! Total flux subtracted in 200 components = 0.000308223 Jy ! Clean residual min=-0.002393 max=0.001771 Jy/beam ! Clean residual mean=0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0369867 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0369867 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=0.050345Jy sigma=0.496450 ! Fit after self-cal, rms=0.050350Jy sigma=0.496418 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9525 x 1.886 at 0.3876 degrees (North through East) ! Clean map min=-0.0022676 max=0.035313 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.11 KP 1.07 LA 1.05 ! MK 1.05 NL 0.71 OV 1.16 PT 1.00 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 KP 1.05 LA 1.06 ! MK 1.07 NL 0.83 OV 1.06 PT 1.07 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 KP 1.09 LA 1.06 ! MK 1.18 NL 0.84 OV 1.06 PT 1.02 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.07 KP 1.02 LA 1.03 ! MK 1.11 NL 0.72 OV 1.15 PT 1.07 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 KP 1.01 LA 1.08 ! MK 1.06 NL 0.71 OV 1.13 PT 1.07 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.22 KP 1.12 LA 1.05 ! MK 1.09 NL 0.69 OV 1.04 PT 1.12 ! SC 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.13 KP 1.09 LA 1.08 ! MK 1.04 NL 0.72 OV 1.07 PT 1.14 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 KP 1.05 LA 1.11 ! MK 1.04 NL 0.74 OV 1.00 PT 1.10 ! SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.12 KP 1.05 LA 1.11 ! MK 1.12 NL 0.68 OV 1.02 PT 1.08 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.15 KP 1.10 LA 1.00 ! MK 0.98 NL 0.68 OV 1.10 PT 1.10 ! SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 KP 1.01 LA 1.05 ! MK 0.93 NL 0.72 OV 1.06 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 KP 1.11 LA 1.02 ! MK 0.99 NL 0.65 OV 1.10 PT 0.97 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.050350Jy sigma=0.496418 ! Fit after self-cal, rms=0.048071Jy sigma=0.490921 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9467 mas, bmaj=1.852 mas, bpa=0.4426 degrees ! Estimated noise=0.433331 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 (2.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142801 Jy ! Component: 100 - total flux cleaned = 0.00171403 Jy ! Component: 150 - total flux cleaned = 0.00187423 Jy ! Component: 200 - total flux cleaned = 0.00198471 Jy ! Total flux subtracted in 200 components = 0.00198471 Jy ! Clean residual min=-0.001000 max=0.000975 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0389714 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.0389714 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=0.048019Jy sigma=0.490332 ! Fit after self-cal, rms=0.048658Jy sigma=0.488041 ! 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=0.048658Jy sigma=0.488041 ! Fit after self-cal, rms=0.050987Jy sigma=0.485822 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9481 mas, bmaj=1.834 mas, bpa=0.02212 degrees ! Estimated noise=0.43754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110488 Jy ! Component: 100 - total flux cleaned = 0.00165231 Jy ! Component: 150 - total flux cleaned = 0.00192125 Jy ! Component: 200 - total flux cleaned = 0.00201741 Jy ! Total flux subtracted in 200 components = 0.00201741 Jy ! Clean residual min=-0.001012 max=0.001002 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0409888 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 53 components and 0.0409888 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=0.050955Jy sigma=0.485486 ! Fit after self-cal, rms=0.051545Jy sigma=0.484699 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 = -0.000445341 Jy ! Component: 100 - total flux cleaned = -0.000473673 Jy ! Component: 150 - total flux cleaned = -0.000432183 Jy ! Component: 200 - total flux cleaned = -0.000394744 Jy ! Total flux subtracted in 200 components = -0.000394744 Jy ! Clean residual min=-0.001138 max=0.000978 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0405941 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.0405941 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=0.051521Jy sigma=0.484490 ! Fit after self-cal, rms=0.051589Jy sigma=0.484414 ! 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=0.051589Jy sigma=0.484414 ! Fit after self-cal, rms=0.053439Jy sigma=0.483980 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9495 mas, bmaj=1.832 mas, bpa=-0.4918 degrees ! Estimated noise=0.439374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000780271 Jy ! Component: 100 - total flux cleaned = 0.00122073 Jy ! Component: 150 - total flux cleaned = 0.00132403 Jy ! Component: 200 - total flux cleaned = 0.00140051 Jy ! Total flux subtracted in 200 components = 0.00140051 Jy ! Clean residual min=-0.000964 max=0.000941 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0419946 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.0419946 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=0.053421Jy sigma=0.483826 ! Fit after self-cal, rms=0.053789Jy sigma=0.483597 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 = -0.000239944 Jy ! Component: 100 - total flux cleaned = -0.000189228 Jy ! Component: 150 - total flux cleaned = -0.000142241 Jy ! Component: 200 - total flux cleaned = -8.52459e-05 Jy ! Total flux subtracted in 200 components = -8.52459e-05 Jy ! Clean residual min=-0.000986 max=0.000953 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0419094 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.0419093 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=0.053776Jy sigma=0.483525 ! Fit after self-cal, rms=0.053794Jy sigma=0.483465 ! 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=0.053794Jy sigma=0.483465 ! Fit after self-cal, rms=0.055084Jy sigma=0.483276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=2.868 mas, bpa=-1.352 degrees ! Estimated noise=0.566271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000852087 Jy ! Component: 100 - total flux cleaned = 0.00115277 Jy ! Component: 150 - total flux cleaned = 0.0013191 Jy ! Component: 200 - total flux cleaned = 0.00145483 Jy ! Total flux subtracted in 200 components = 0.00145483 Jy ! Clean residual min=-0.000892 max=0.001215 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0433642 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.0433642 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=0.055075Jy sigma=0.483237 ! Fit after self-cal, rms=0.055316Jy sigma=0.483118 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 (13, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100509 Jy ! Component: 100 - total flux cleaned = 0.00127494 Jy ! Component: 150 - total flux cleaned = 0.0014224 Jy ! Component: 200 - total flux cleaned = 0.00159577 Jy ! Total flux subtracted in 200 components = 0.00159577 Jy ! Clean residual min=-0.000830 max=0.000897 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.04496 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 127 components and 0.04496 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=0.055298Jy sigma=0.482987 ! Fit after self-cal, rms=0.055289Jy sigma=0.482927 ! Inverting map ! Added new window around map position (7.4, -37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667649 Jy ! Component: 100 - total flux cleaned = 0.000922787 Jy ! Component: 150 - total flux cleaned = 0.00114335 Jy ! Component: 200 - total flux cleaned = 0.00130654 Jy ! Total flux subtracted in 200 components = 0.00130654 Jy ! Clean residual min=-0.000740 max=0.000774 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0462665 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 153 components and 0.0462665 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=0.055274Jy sigma=0.482831 ! Fit after self-cal, rms=0.055267Jy sigma=0.482792 ! 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=0.9485 mas, bmaj=1.833 mas, bpa=-0.8585 degrees ! Estimated noise=0.439753 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9485 x 1.833 at -0.8585 degrees (North through East) ! Clean map min=-0.0012937 max=0.03387 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=0.7403 mas, bmaj=1.487 mas, bpa=-1.773 degrees ! Estimated noise=0.868404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025341 Jy ! Component: 100 - total flux cleaned = 0.0314794 Jy ! Component: 150 - total flux cleaned = 0.0338759 Jy ! Component: 200 - total flux cleaned = 0.0357018 Jy ! Total flux subtracted in 200 components = 0.0357018 Jy ! Clean residual min=-0.002042 max=0.002004 Jy/beam ! Clean residual mean=0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0357018 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0357018 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9485 mas, bmaj=1.833 mas, bpa=-0.8585 degrees ! Estimated noise=0.439753 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 = 0.00248349 Jy ! Component: 100 - total flux cleaned = 0.00413951 Jy ! Component: 150 - total flux cleaned = 0.00545633 Jy ! Component: 200 - total flux cleaned = 0.00639457 Jy ! Total flux subtracted in 200 components = 0.00639457 Jy ! Clean residual min=-0.001031 max=0.000995 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0420963 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 50 components and 0.0420963 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=2.102 mas, bmaj=2.868 mas, bpa=-1.352 degrees ! Estimated noise=0.566271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127133 Jy ! Component: 100 - total flux cleaned = 0.00190127 Jy ! Component: 150 - total flux cleaned = 0.0024466 Jy ! Component: 200 - total flux cleaned = 0.00285705 Jy ! Total flux subtracted in 200 components = 0.00285705 Jy ! Clean residual min=-0.000782 max=0.000791 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0449534 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 = 0.000313535 Jy ! Component: 100 - total flux cleaned = 0.000573518 Jy ! Component: 150 - total flux cleaned = 0.000792027 Jy ! Component: 200 - total flux cleaned = 0.000993745 Jy ! Total flux subtracted in 200 components = 0.000993745 Jy ! Clean residual min=-0.000747 max=0.000766 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0459471 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 112 components and 0.0459471 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9485 mas, bmaj=1.833 mas, bpa=-0.8585 degrees ! Estimated noise=0.439753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.38816e-05 Jy ! Component: 100 - total flux cleaned = 0.000254804 Jy ! Component: 150 - total flux cleaned = 0.000307646 Jy ! Component: 200 - total flux cleaned = 0.000306699 Jy ! Total flux subtracted in 200 components = 0.000306699 Jy ! Clean residual min=-0.000836 max=0.000824 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0462538 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 0.0462538 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=0.055248Jy sigma=0.482885 ! Fit after self-cal, rms=0.055244Jy sigma=0.482829 wmodel J0836+2355_X_b_map.mod ! Writing 136 model components to file: J0836+2355_X_b_map.mod wobs J0836+2355_X_b_uvs.fits ! Writing UV FITS file: J0836+2355_X_b_uvs.fits wwins J0836+2355_X_b_map.win ! wwins: Wrote 4 windows to J0836+2355_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105409 Jy ! Component: 100 - total flux cleaned = -0.000206035 Jy ! Component: 150 - total flux cleaned = -0.000261826 Jy ! Component: 200 - total flux cleaned = -0.000316007 Jy ! Component: 250 - total flux cleaned = -0.000329036 Jy ! Component: 300 - total flux cleaned = -0.000342057 Jy ! Component: 350 - total flux cleaned = -0.000380198 Jy ! Component: 400 - total flux cleaned = -0.000380027 Jy ! Component: 450 - total flux cleaned = -0.000392268 Jy ! Component: 500 - total flux cleaned = -0.000440156 Jy ! Component: 550 - total flux cleaned = -0.000439935 Jy ! Component: 600 - total flux cleaned = -0.000416588 Jy ! Component: 650 - total flux cleaned = -0.000393784 Jy ! Component: 700 - total flux cleaned = -0.000393463 Jy ! Component: 750 - total flux cleaned = -0.00033766 Jy ! Component: 800 - total flux cleaned = -0.000261037 Jy ! Component: 850 - total flux cleaned = -0.000217982 Jy ! Component: 900 - total flux cleaned = -0.000196668 Jy ! Component: 950 - total flux cleaned = -0.000133149 Jy ! Component: 1000 - total flux cleaned = -9.12226e-05 Jy ! Component: 1050 - total flux cleaned = -8.65663e-06 Jy ! Component: 1100 - total flux cleaned = 6.27413e-05 Jy ! Component: 1150 - total flux cleaned = 8.29697e-05 Jy ! Component: 1200 - total flux cleaned = 0.000133079 Jy ! Component: 1250 - total flux cleaned = 0.000182662 Jy ! Component: 1300 - total flux cleaned = 0.000271067 Jy ! Component: 1350 - total flux cleaned = 0.000319588 Jy ! Component: 1400 - total flux cleaned = 0.000338841 Jy ! Component: 1450 - total flux cleaned = 0.000367627 Jy ! Component: 1500 - total flux cleaned = 0.000453049 Jy ! Component: 1550 - total flux cleaned = 0.000481213 Jy ! Component: 1600 - total flux cleaned = 0.00051854 Jy ! Component: 1650 - total flux cleaned = 0.000536901 Jy ! Component: 1700 - total flux cleaned = 0.000536861 Jy ! Component: 1750 - total flux cleaned = 0.000573356 Jy ! Component: 1800 - total flux cleaned = 0.000600517 Jy ! Component: 1850 - total flux cleaned = 0.000636362 Jy ! Component: 1900 - total flux cleaned = 0.000662939 Jy ! Component: 1950 - total flux cleaned = 0.000680676 Jy ! Component: 2000 - total flux cleaned = 0.000671904 Jy ! Component: 2050 - total flux cleaned = 0.000689355 Jy ! Component: 2100 - total flux cleaned = 0.000715397 Jy ! Component: 2150 - total flux cleaned = 0.000715384 Jy ! Component: 2200 - total flux cleaned = 0.000757967 Jy ! Component: 2250 - total flux cleaned = 0.000774983 Jy ! Component: 2300 - total flux cleaned = 0.000800066 Jy ! Component: 2350 - total flux cleaned = 0.000816723 Jy ! Component: 2400 - total flux cleaned = 0.000825095 Jy ! Component: 2450 - total flux cleaned = 0.000849836 Jy ! Component: 2500 - total flux cleaned = 0.00087437 Jy ! Component: 2550 - total flux cleaned = 0.000898785 Jy ! Component: 2600 - total flux cleaned = 0.000931057 Jy ! Component: 2650 - total flux cleaned = 0.000987256 Jy ! Component: 2700 - total flux cleaned = 0.000963249 Jy ! Component: 2750 - total flux cleaned = 0.000979166 Jy ! Component: 2800 - total flux cleaned = 0.00101076 Jy ! Component: 2850 - total flux cleaned = 0.00103428 Jy ! Component: 2900 - total flux cleaned = 0.00104989 Jy ! Component: 2950 - total flux cleaned = 0.00106533 Jy ! Component: 3000 - total flux cleaned = 0.00108835 Jy ! Component: 3050 - total flux cleaned = 0.00113429 Jy ! Component: 3100 - total flux cleaned = 0.00114184 Jy ! Component: 3150 - total flux cleaned = 0.00119478 Jy ! Component: 3200 - total flux cleaned = 0.00116472 Jy ! Component: 3250 - total flux cleaned = 0.00121704 Jy ! Component: 3300 - total flux cleaned = 0.00124673 Jy ! Component: 3350 - total flux cleaned = 0.00126144 Jy ! Component: 3400 - total flux cleaned = 0.00127618 Jy ! Component: 3450 - total flux cleaned = 0.00129081 Jy ! Component: 3500 - total flux cleaned = 0.00129808 Jy ! Component: 3550 - total flux cleaned = 0.00129804 Jy ! Component: 3600 - total flux cleaned = 0.0013196 Jy ! Component: 3650 - total flux cleaned = 0.00134106 Jy ! Component: 3700 - total flux cleaned = 0.00135526 Jy ! Component: 3750 - total flux cleaned = 0.00134108 Jy ! Component: 3800 - total flux cleaned = 0.00136921 Jy ! Component: 3850 - total flux cleaned = 0.00135518 Jy ! Component: 3900 - total flux cleaned = 0.00136915 Jy ! Component: 3950 - total flux cleaned = 0.00139687 Jy ! Component: 4000 - total flux cleaned = 0.0014244 Jy ! Component: 4050 - total flux cleaned = 0.00139701 Jy ! Total flux subtracted in 4096 components = 0.00144479 Jy ! Clean residual min=-0.000468 max=0.000386 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0476986 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 423 components and 0.0476986 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0836+2355_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9485 x 1.833 at -0.8585 degrees (North through East) ! Clean map min=-0.00094448 max=0.033525 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0836+2355_X_b_map.fits wmodel /image_prod/ug002_uva//J0836+2355_X_b_map.mod ! Writing 423 model components to file: /image_prod/ug002_uva//J0836+2355_X_b_map.mod wobs /image_prod/ug002_uva//J0836+2355_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0836+2355_X_b_uvs.fits wwins /image_prod/ug002_uva//J0836+2355_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0836+2355_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0335246 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116728 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04455 1.04455 2.08911 4.17821 8.35642 16.7128 33.4257 66.8514 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 287.204 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0836+2355_X_b_dfm.log closed on Wed Mar 4 22:27:57 2020