! Started logfile: /image_prod/ug002_uva//J0856-1105_X_c_dfm.log on Wed Mar 4 22:43:19 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//J0856-1105_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0856-1105_X_c_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.912037 visibilities/baseline/integration-bin. ! Found source: J0856-1105 ! ! 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 121 lines of history. ! ! Reading 2364 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 J0856-1105_X_c] 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.046757Jy sigma=15.459563 ! Fit after self-cal, rms=0.743749Jy sigma=10.999590 ! 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=0.7496 mas, bmaj=3.528 mas, bpa=-13.26 degrees ! Estimated noise=1.55261 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 = 0.194051 Jy ! Component: 100 - total flux cleaned = 0.243039 Jy ! Total flux subtracted in 100 components = 0.243039 Jy ! Clean residual min=-0.015264 max=0.029439 Jy/beam ! Clean residual mean=0.000076 rms=0.004819 Jy/beam ! Combined flux in latest and established models = 0.243039 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.243039 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=0.081877Jy sigma=1.171809 ! Fit after self-cal, rms=0.081841Jy sigma=1.171261 ! 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=0.9803 mas, bmaj=3.574 mas, bpa=-12.15 degrees ! Estimated noise=1.02667 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 (22.4, 49.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349723 Jy ! Component: 100 - total flux cleaned = 0.0521321 Jy ! Component: 150 - total flux cleaned = 0.0614339 Jy ! Component: 200 - total flux cleaned = 0.0652496 Jy ! Total flux subtracted in 200 components = 0.0652496 Jy ! Clean residual min=-0.012896 max=0.014841 Jy/beam ! Clean residual mean=0.000032 rms=0.003040 Jy/beam ! Combined flux in latest and established models = 0.308289 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 41 components and 0.308289 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=0.066847Jy sigma=0.917115 ! Fit after self-cal, rms=0.065541Jy sigma=0.896941 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9803 x 3.574 at -12.15 degrees (North through East) ! Clean map min=-0.011135 max=0.24358 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.06 KP 1.00 ! LA 0.99 MK 0.99 NL 1.18 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.04 KP 0.99 ! LA 1.05 MK 1.01 NL 1.23 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.09 KP 1.01 ! LA 1.01 MK 1.04 NL 1.20 OV 0.92 ! PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.05 KP 0.99 ! LA 1.03 MK 0.96 NL 1.16 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.97 KP 1.01 ! LA 1.07 MK 0.98 NL 1.15 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.01 KP 1.00 ! LA 1.00 MK 1.03 NL 1.12 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.00 ! LA 1.05 MK 0.99 NL 1.15 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.99 KP 1.03 ! LA 1.04 MK 0.98 NL 1.14 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.94 KP 1.01 ! LA 1.03 MK 1.02 NL 1.19 OV 0.91 ! PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.89 KP 1.02 ! LA 1.05 MK 1.04 NL 1.19 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.88 KP 1.03 ! LA 1.06 MK 1.02 NL 1.20 OV 0.91 ! PT 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.92 KP 1.00 ! LA 1.06 MK 1.01 NL 1.21 OV 0.90 ! PT 0.86 ! ! ! Fit before self-cal, rms=0.065541Jy sigma=0.896941 ! Fit after self-cal, rms=0.059807Jy sigma=0.803164 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9873 mas, bmaj=3.543 mas, bpa=-12 degrees ! Estimated noise=1.02153 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, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037022 Jy ! Component: 100 - total flux cleaned = 0.00341825 Jy ! Component: 150 - total flux cleaned = 0.00341049 Jy ! Component: 200 - total flux cleaned = 0.00322038 Jy ! Total flux subtracted in 200 components = 0.00322038 Jy ! Clean residual min=-0.003922 max=0.004278 Jy/beam ! Clean residual mean=0.000001 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.311509 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.311509 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=0.059095Jy sigma=0.792740 ! Fit after self-cal, rms=0.059129Jy sigma=0.792192 ! 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=0.059129Jy sigma=0.792192 ! Fit after self-cal, rms=0.059126Jy sigma=0.792042 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9868 mas, bmaj=3.538 mas, bpa=-12 degrees ! Estimated noise=1.02079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000652612 Jy ! Component: 100 - total flux cleaned = -0.000492813 Jy ! Component: 150 - total flux cleaned = -0.00063257 Jy ! Component: 200 - total flux cleaned = -0.000569571 Jy ! Total flux subtracted in 200 components = -0.000569571 Jy ! Clean residual min=-0.003513 max=0.004011 Jy/beam ! Clean residual mean=0.000002 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.31094 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.31094 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=0.058937Jy sigma=0.789467 ! Fit after self-cal, rms=0.058925Jy sigma=0.789335 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.8, 49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230214 Jy ! Component: 100 - total flux cleaned = 0.00178537 Jy ! Component: 150 - total flux cleaned = 0.00171744 Jy ! Component: 200 - total flux cleaned = 0.00171453 Jy ! Total flux subtracted in 200 components = 0.00171453 Jy ! Clean residual min=-0.003314 max=0.003197 Jy/beam ! Clean residual mean=0.000003 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.312654 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.312654 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=0.058648Jy sigma=0.786060 ! Fit after self-cal, rms=0.058647Jy sigma=0.786000 ! 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=0.058647Jy sigma=0.786000 ! Fit after self-cal, rms=0.058532Jy sigma=0.785791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9863 mas, bmaj=3.533 mas, bpa=-12 degrees ! Estimated noise=1.01869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.93097e-06 Jy ! Component: 100 - total flux cleaned = 0.000223235 Jy ! Component: 150 - total flux cleaned = 0.000225892 Jy ! Component: 200 - total flux cleaned = 0.000276762 Jy ! Total flux subtracted in 200 components = 0.000276762 Jy ! Clean residual min=-0.003214 max=0.002982 Jy/beam ! Clean residual mean=0.000004 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.312931 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.312931 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=0.058435Jy sigma=0.784512 ! Fit after self-cal, rms=0.058432Jy sigma=0.784491 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 = -6.47449e-05 Jy ! Component: 100 - total flux cleaned = -6.48654e-05 Jy ! Component: 150 - total flux cleaned = -2.20836e-05 Jy ! Component: 200 - total flux cleaned = 1.95452e-05 Jy ! Total flux subtracted in 200 components = 1.95452e-05 Jy ! Clean residual min=-0.003137 max=0.002915 Jy/beam ! Clean residual mean=0.000004 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.312951 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 110 components and 0.312951 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=0.058368Jy sigma=0.783643 ! Fit after self-cal, rms=0.058367Jy sigma=0.783634 ! 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=0.058367Jy sigma=0.783634 ! Fit after self-cal, rms=0.058329Jy sigma=0.783541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.233 mas, bmaj=4.712 mas, bpa=8.42 degrees ! Estimated noise=1.19883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154636 Jy ! Component: 100 - total flux cleaned = 0.000119749 Jy ! Component: 150 - total flux cleaned = 0.000404705 Jy ! Component: 200 - total flux cleaned = 0.000481086 Jy ! Total flux subtracted in 200 components = 0.000481086 Jy ! Clean residual min=-0.003490 max=0.002638 Jy/beam ! Clean residual mean=0.000006 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.313432 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 134 components and 0.313432 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=0.058287Jy sigma=0.782985 ! Fit after self-cal, rms=0.058284Jy sigma=0.782955 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 = -0.000138581 Jy ! Component: 100 - total flux cleaned = -0.00013866 Jy ! Component: 150 - total flux cleaned = -0.000104931 Jy ! Component: 200 - total flux cleaned = -0.000137013 Jy ! Total flux subtracted in 200 components = -0.000137013 Jy ! Clean residual min=-0.003385 max=0.002534 Jy/beam ! Clean residual mean=0.000006 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.313295 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 146 components and 0.313295 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=0.058269Jy sigma=0.782732 ! Fit after self-cal, rms=0.058267Jy sigma=0.782712 ! 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=0.9861 mas, bmaj=3.528 mas, bpa=-12 degrees ! Estimated noise=1.01767 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9861 x 3.528 at -12 degrees (North through East) ! Clean map min=-0.0053694 max=0.2423 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=0.7557 mas, bmaj=3.474 mas, bpa=-13.17 degrees ! Estimated noise=1.53897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.192235 Jy ! Component: 100 - total flux cleaned = 0.240127 Jy ! Component: 150 - total flux cleaned = 0.264202 Jy ! Component: 200 - total flux cleaned = 0.27836 Jy ! Total flux subtracted in 200 components = 0.27836 Jy ! Clean residual min=-0.007071 max=0.009858 Jy/beam ! Clean residual mean=0.000031 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 0.27836 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.27836 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9861 mas, bmaj=3.528 mas, bpa=-12 degrees ! Estimated noise=1.01767 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) ! Added new window around map position (-1.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126114 Jy ! Component: 100 - total flux cleaned = 0.0197437 Jy ! Component: 150 - total flux cleaned = 0.024395 Jy ! Component: 200 - total flux cleaned = 0.0264091 Jy ! Total flux subtracted in 200 components = 0.0264091 Jy ! Clean residual min=-0.003684 max=0.004244 Jy/beam ! Clean residual mean=0.000009 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.304769 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 53 components and 0.304769 Jy ! Inverting map ! Added new window around map position (-15.6, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366338 Jy ! Component: 100 - total flux cleaned = 0.00479859 Jy ! Component: 150 - total flux cleaned = 0.00527171 Jy ! Component: 200 - total flux cleaned = 0.00552055 Jy ! Total flux subtracted in 200 components = 0.00552055 Jy ! Clean residual min=-0.003072 max=0.003021 Jy/beam ! Clean residual mean=0.000003 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.310289 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 81 components and 0.310289 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=2.233 mas, bmaj=4.712 mas, bpa=8.42 degrees ! Estimated noise=1.19883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000683904 Jy ! Component: 100 - total flux cleaned = 0.00109021 Jy ! Component: 150 - total flux cleaned = 0.0013185 Jy ! Component: 200 - total flux cleaned = 0.00137019 Jy ! Total flux subtracted in 200 components = 0.00137019 Jy ! Clean residual min=-0.002918 max=0.002423 Jy/beam ! Clean residual mean=0.000002 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.31166 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 = 0.000137054 Jy ! Component: 100 - total flux cleaned = 0.00017744 Jy ! Component: 150 - total flux cleaned = 0.000216118 Jy ! Component: 200 - total flux cleaned = 0.000178457 Jy ! Total flux subtracted in 200 components = 0.000178457 Jy ! Clean residual min=-0.002733 max=0.002313 Jy/beam ! Clean residual mean=0.000001 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.311838 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 129 components and 0.311838 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9861 mas, bmaj=3.528 mas, bpa=-12 degrees ! Estimated noise=1.01767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000302366 Jy ! Component: 100 - total flux cleaned = -0.000630784 Jy ! Component: 150 - total flux cleaned = -0.000730153 Jy ! Component: 200 - total flux cleaned = -0.000730584 Jy ! Total flux subtracted in 200 components = -0.000730584 Jy ! Clean residual min=-0.002718 max=0.002625 Jy/beam ! Clean residual mean=0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.311107 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 146 components and 0.311107 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=0.058144Jy sigma=0.781574 ! Fit after self-cal, rms=0.058096Jy sigma=0.780828 wmodel J0856-1105_X_c_map.mod ! Writing 146 model components to file: J0856-1105_X_c_map.mod wobs J0856-1105_X_c_uvs.fits ! Writing UV FITS file: J0856-1105_X_c_uvs.fits wwins J0856-1105_X_c_map.win ! wwins: Wrote 6 windows to J0856-1105_X_c_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 = 4.46941e-05 Jy ! Component: 100 - total flux cleaned = 3.94725e-06 Jy ! Component: 150 - total flux cleaned = -0.000116795 Jy ! Component: 200 - total flux cleaned = -0.000269269 Jy ! Component: 250 - total flux cleaned = -0.000521489 Jy ! Component: 300 - total flux cleaned = -0.000658595 Jy ! Component: 350 - total flux cleaned = -0.000725365 Jy ! Component: 400 - total flux cleaned = -0.000822833 Jy ! Component: 450 - total flux cleaned = -0.00085354 Jy ! Component: 500 - total flux cleaned = -0.00076177 Jy ! Component: 550 - total flux cleaned = -0.000672803 Jy ! Component: 600 - total flux cleaned = -0.000499875 Jy ! Component: 650 - total flux cleaned = -0.000415187 Jy ! Component: 700 - total flux cleaned = -0.000194924 Jy ! Component: 750 - total flux cleaned = -0.000114719 Jy ! Component: 800 - total flux cleaned = -6.18262e-05 Jy ! Component: 850 - total flux cleaned = 4.11863e-05 Jy ! Component: 900 - total flux cleaned = 0.000116929 Jy ! Component: 950 - total flux cleaned = 0.000240017 Jy ! Component: 1000 - total flux cleaned = 0.000408484 Jy ! Component: 1050 - total flux cleaned = 0.000549685 Jy ! Component: 1100 - total flux cleaned = 0.000665183 Jy ! Component: 1150 - total flux cleaned = 0.000665037 Jy ! Component: 1200 - total flux cleaned = 0.000754679 Jy ! Component: 1250 - total flux cleaned = 0.000864545 Jy ! Component: 1300 - total flux cleaned = 0.000950289 Jy ! Component: 1350 - total flux cleaned = 0.000992572 Jy ! Component: 1400 - total flux cleaned = 0.00107639 Jy ! Component: 1450 - total flux cleaned = 0.00115892 Jy ! Component: 1500 - total flux cleaned = 0.00128059 Jy ! Component: 1550 - total flux cleaned = 0.00138042 Jy ! Component: 1600 - total flux cleaned = 0.00143956 Jy ! Component: 1650 - total flux cleaned = 0.00142036 Jy ! Component: 1700 - total flux cleaned = 0.00149779 Jy ! Component: 1750 - total flux cleaned = 0.00165003 Jy ! Component: 1800 - total flux cleaned = 0.00168741 Jy ! Component: 1850 - total flux cleaned = 0.00172473 Jy ! Component: 1900 - total flux cleaned = 0.00179833 Jy ! Component: 1950 - total flux cleaned = 0.00185276 Jy ! Component: 2000 - total flux cleaned = 0.00187081 Jy ! Component: 2050 - total flux cleaned = 0.0019602 Jy ! Component: 2100 - total flux cleaned = 0.00199578 Jy ! Component: 2150 - total flux cleaned = 0.00211825 Jy ! Component: 2200 - total flux cleaned = 0.00211814 Jy ! Component: 2250 - total flux cleaned = 0.00210111 Jy ! Component: 2300 - total flux cleaned = 0.0021523 Jy ! Component: 2350 - total flux cleaned = 0.00221972 Jy ! Component: 2400 - total flux cleaned = 0.00230317 Jy ! Component: 2450 - total flux cleaned = 0.00231968 Jy ! Component: 2500 - total flux cleaned = 0.00235246 Jy ! Component: 2550 - total flux cleaned = 0.0024339 Jy ! Component: 2600 - total flux cleaned = 0.00245005 Jy ! Component: 2650 - total flux cleaned = 0.00254626 Jy ! Component: 2700 - total flux cleaned = 0.00257785 Jy ! Component: 2750 - total flux cleaned = 0.00265684 Jy ! Component: 2800 - total flux cleaned = 0.00275066 Jy ! Component: 2850 - total flux cleaned = 0.00276614 Jy ! Component: 2900 - total flux cleaned = 0.00281265 Jy ! Component: 2950 - total flux cleaned = 0.00292019 Jy ! Component: 3000 - total flux cleaned = 0.0029812 Jy ! Component: 3050 - total flux cleaned = 0.00308724 Jy ! Component: 3100 - total flux cleaned = 0.00316249 Jy ! Component: 3150 - total flux cleaned = 0.00323731 Jy ! Component: 3200 - total flux cleaned = 0.00329677 Jy ! Component: 3250 - total flux cleaned = 0.00341504 Jy ! Component: 3300 - total flux cleaned = 0.00353236 Jy ! Component: 3350 - total flux cleaned = 0.003547 Jy ! Component: 3400 - total flux cleaned = 0.0036342 Jy ! Component: 3450 - total flux cleaned = 0.0036776 Jy ! Component: 3500 - total flux cleaned = 0.00377857 Jy ! Component: 3550 - total flux cleaned = 0.00382171 Jy ! Component: 3600 - total flux cleaned = 0.00392208 Jy ! Component: 3650 - total flux cleaned = 0.00397932 Jy ! Component: 3700 - total flux cleaned = 0.00397937 Jy ! Component: 3750 - total flux cleaned = 0.00403643 Jy ! Component: 3800 - total flux cleaned = 0.00410761 Jy ! Component: 3850 - total flux cleaned = 0.00419287 Jy ! Component: 3900 - total flux cleaned = 0.00423549 Jy ! Component: 3950 - total flux cleaned = 0.00432063 Jy ! Component: 4000 - total flux cleaned = 0.0043632 Jy ! Component: 4050 - total flux cleaned = 0.00441976 Jy ! Total flux subtracted in 4096 components = 0.00449054 Jy ! Clean residual min=-0.000861 max=0.000858 Jy/beam ! Clean residual mean=0.000003 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.315598 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 377 components and 0.315598 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0856-1105_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9861 x 3.528 at -12 degrees (North through East) ! Clean map min=-0.0032363 max=0.24547 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0856-1105_X_c_map.fits wmodel /image_prod/ug002_uva//J0856-1105_X_c_map.mod ! Writing 377 model components to file: /image_prod/ug002_uva//J0856-1105_X_c_map.mod wobs /image_prod/ug002_uva//J0856-1105_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0856-1105_X_c_uvs.fits wwins /image_prod/ug002_uva//J0856-1105_X_c_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0856-1105_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.245475 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000238319 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.291254 0.291254 0.582508 1.16502 2.33003 4.66006 9.32013 18.6403 37.2805 74.561 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.245 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1030.03 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0856-1105_X_c_dfm.log closed on Wed Mar 4 22:43:22 2020