! Started logfile: /image_prod/ug002_uva//J1406-1058_X_b_dfm.log on Thu Mar 5 01:36:44 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//J1406-1058_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1406-1058_X_b_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.999286 visibilities/baseline/integration-bin. ! Found source: J1406-1058 ! ! 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 16788 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 J1406-1058_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=1.004680Jy sigma=9.133753 ! Fit after self-cal, rms=0.953122Jy sigma=8.655479 ! 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=0.8469 mas, bmaj=2.658 mas, bpa=21.67 degrees ! Estimated noise=1.05611 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 = 0.037111 Jy ! Component: 100 - total flux cleaned = 0.0454209 Jy ! Total flux subtracted in 100 components = 0.0454209 Jy ! Clean residual min=-0.002457 max=0.004730 Jy/beam ! Clean residual mean=0.000000 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0454209 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0454209 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=0.061207Jy sigma=0.483107 ! Fit after self-cal, rms=0.059800Jy sigma=0.468680 ! Inverting map ! Added new window around map position (-9.4, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515972 Jy ! Component: 100 - total flux cleaned = 0.00687065 Jy ! Total flux subtracted in 100 components = 0.00687065 Jy ! Clean residual min=-0.002403 max=0.002771 Jy/beam ! Clean residual mean=0.000000 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0522915 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0522915 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=0.059416Jy sigma=0.464399 ! Fit after self-cal, rms=0.059380Jy sigma=0.464023 ! 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=1.046 mas, bmaj=2.934 mas, bpa=19.9 degrees ! Estimated noise=0.618178 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 = 0.00163587 Jy ! Component: 100 - total flux cleaned = 0.00191831 Jy ! Component: 150 - total flux cleaned = 0.00183684 Jy ! Component: 200 - total flux cleaned = 0.00180154 Jy ! Total flux subtracted in 200 components = 0.00180154 Jy ! Clean residual min=-0.001470 max=0.001556 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0540931 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.0540931 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=0.059290Jy sigma=0.463120 ! Fit after self-cal, rms=0.059293Jy sigma=0.463074 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 2.934 at 19.9 degrees (North through East) ! Clean map min=-0.0013092 max=0.048795 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.03 KP 1.00 ! NL 1.02 OV 1.04 PT 1.03 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.01 KP 1.04 ! NL 0.99 OV 0.97 PT 1.03 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.96 KP 0.96 ! NL 0.96 OV 1.07 PT 1.06 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.03 KP 0.97 ! NL 0.99 OV 0.99 PT 1.05 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.02 ! NL 0.94 OV 1.03 PT 0.72 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.95 KP 1.05 ! NL 1.00 OV 1.07 PT 1.04 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.92 KP 0.98 ! NL 0.97 OV 1.00 PT 1.03 SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 1.00 KP 1.01 ! NL 1.02 OV 0.90 PT 1.01 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.04 KP 1.01 ! NL 0.91 OV 0.95 PT 1.05 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.02 KP 0.98 ! NL 0.89 OV 0.93 PT 1.02 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.95 KP 0.97 ! NL 0.90 OV 1.01 PT 1.02 SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.94 KP 1.05 ! NL 0.96 OV 0.95 PT 0.95 SC 0.90 ! ! ! Fit before self-cal, rms=0.059293Jy sigma=0.463074 ! Fit after self-cal, rms=0.057044Jy sigma=0.461861 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.925 mas, bpa=19.69 degrees ! Estimated noise=0.612472 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 = -0.000363286 Jy ! Component: 100 - total flux cleaned = -0.000333177 Jy ! Component: 150 - total flux cleaned = -0.000305687 Jy ! Component: 200 - total flux cleaned = -0.00028043 Jy ! Total flux subtracted in 200 components = -0.00028043 Jy ! Clean residual min=-0.001203 max=0.001261 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0538126 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.0538126 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=0.057010Jy sigma=0.461595 ! Fit after self-cal, rms=0.056999Jy sigma=0.461463 ! 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=0.056999Jy sigma=0.461463 ! Fit after self-cal, rms=0.056766Jy sigma=0.460155 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=2.893 mas, bpa=19.84 degrees ! Estimated noise=0.613616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145931 Jy ! Component: 100 - total flux cleaned = 0.000222635 Jy ! Component: 150 - total flux cleaned = 0.000247752 Jy ! Component: 200 - total flux cleaned = 0.000280092 Jy ! Total flux subtracted in 200 components = 0.000280092 Jy ! Clean residual min=-0.001029 max=0.000963 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0540927 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0540927 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=0.056759Jy sigma=0.460093 ! Fit after self-cal, rms=0.056779Jy sigma=0.459986 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.41202e-05 Jy ! Component: 100 - total flux cleaned = 0.000103994 Jy ! Component: 150 - total flux cleaned = 0.000122031 Jy ! Component: 200 - total flux cleaned = 0.000130332 Jy ! Total flux subtracted in 200 components = 0.000130332 Jy ! Clean residual min=-0.001039 max=0.000958 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0542231 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.0542231 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=0.056776Jy sigma=0.459962 ! Fit after self-cal, rms=0.056777Jy sigma=0.459960 ! 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=0.056777Jy sigma=0.459960 ! Fit after self-cal, rms=0.056809Jy sigma=0.459924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=2.883 mas, bpa=19.81 degrees ! Estimated noise=0.613368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.12122e-06 Jy ! Component: 100 - total flux cleaned = 2.82415e-05 Jy ! Component: 150 - total flux cleaned = 4.77969e-05 Jy ! Component: 200 - total flux cleaned = 6.50952e-05 Jy ! Total flux subtracted in 200 components = 6.50952e-05 Jy ! Clean residual min=-0.001017 max=0.000917 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0542882 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.0542882 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=0.056805Jy sigma=0.459889 ! Fit after self-cal, rms=0.056809Jy sigma=0.459885 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 = 4.34035e-05 Jy ! Component: 100 - total flux cleaned = 5.12699e-05 Jy ! Component: 150 - total flux cleaned = 7.31231e-05 Jy ! Component: 200 - total flux cleaned = 8.71653e-05 Jy ! Total flux subtracted in 200 components = 8.71653e-05 Jy ! Clean residual min=-0.001018 max=0.000921 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0543753 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.0543753 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=0.056807Jy sigma=0.459870 ! Fit after self-cal, rms=0.056808Jy sigma=0.459869 ! 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=0.056808Jy sigma=0.459869 ! Fit after self-cal, rms=0.056802Jy sigma=0.459859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.049 mas, bmaj=3.83 mas, bpa=10.19 degrees ! Estimated noise=0.714481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.29683e-05 Jy ! Component: 100 - total flux cleaned = 5.89077e-05 Jy ! Component: 150 - total flux cleaned = 6.41633e-05 Jy ! Component: 200 - total flux cleaned = 6.91761e-05 Jy ! Total flux subtracted in 200 components = 6.91761e-05 Jy ! Clean residual min=-0.000910 max=0.000912 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0544445 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 96 components and 0.0544445 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=0.056802Jy sigma=0.459855 ! Fit after self-cal, rms=0.056802Jy sigma=0.459852 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 = 1.11982e-05 Jy ! Component: 100 - total flux cleaned = 1.61735e-05 Jy ! Component: 150 - total flux cleaned = 1.63045e-05 Jy ! Component: 200 - total flux cleaned = 2.4966e-05 Jy ! Total flux subtracted in 200 components = 2.4966e-05 Jy ! Clean residual min=-0.000910 max=0.000911 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0544695 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 99 components and 0.0544695 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=0.056802Jy sigma=0.459852 ! Fit after self-cal, rms=0.056801Jy sigma=0.459852 ! 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=1.06 mas, bmaj=2.878 mas, bpa=19.77 degrees ! Estimated noise=0.61305 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 2.878 at 19.77 degrees (North through East) ! Clean map min=-0.00098716 max=0.048532 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=0.8596 mas, bmaj=2.593 mas, bpa=21.71 degrees ! Estimated noise=1.05174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038419 Jy ! Component: 100 - total flux cleaned = 0.047379 Jy ! Component: 150 - total flux cleaned = 0.0509402 Jy ! Component: 200 - total flux cleaned = 0.0523196 Jy ! Total flux subtracted in 200 components = 0.0523196 Jy ! Clean residual min=-0.002205 max=0.001938 Jy/beam ! Clean residual mean=0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0523196 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 0.0523196 Jy ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.878 mas, bpa=19.77 degrees ! Estimated noise=0.61305 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 = 0.00102745 Jy ! Component: 100 - total flux cleaned = 0.00133554 Jy ! Component: 150 - total flux cleaned = 0.00153902 Jy ! Component: 200 - total flux cleaned = 0.00168813 Jy ! Total flux subtracted in 200 components = 0.00168813 Jy ! Clean residual min=-0.001070 max=0.001078 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0540078 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.0540078 Jy ! Inverting map ! Added new window around map position (-48.4, -44.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066758 Jy ! Component: 100 - total flux cleaned = 0.000740886 Jy ! Component: 150 - total flux cleaned = 0.00080662 Jy ! Component: 200 - total flux cleaned = 0.000886494 Jy ! Total flux subtracted in 200 components = 0.000886494 Jy ! Clean residual min=-0.001083 max=0.000909 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0548943 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 75 components and 0.0548943 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=2.049 mas, bmaj=3.83 mas, bpa=10.19 degrees ! Estimated noise=0.714481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264369 Jy ! Component: 100 - total flux cleaned = 0.000355269 Jy ! Component: 150 - total flux cleaned = 0.000433331 Jy ! Component: 200 - total flux cleaned = 0.000473383 Jy ! Total flux subtracted in 200 components = 0.000473383 Jy ! Clean residual min=-0.000883 max=0.000917 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0553676 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 = 3.66405e-05 Jy ! Component: 100 - total flux cleaned = 6.19892e-05 Jy ! Component: 150 - total flux cleaned = 7.77434e-05 Jy ! Component: 200 - total flux cleaned = 9.25411e-05 Jy ! Total flux subtracted in 200 components = 9.25411e-05 Jy ! Clean residual min=-0.000869 max=0.000907 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0554602 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 106 components and 0.0554602 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.878 mas, bpa=19.77 degrees ! Estimated noise=0.61305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.9442e-05 Jy ! Component: 100 - total flux cleaned = -4.74469e-06 Jy ! Component: 150 - total flux cleaned = -1.90962e-05 Jy ! Component: 200 - total flux cleaned = 7.48533e-06 Jy ! Total flux subtracted in 200 components = 7.48533e-06 Jy ! Clean residual min=-0.001022 max=0.000864 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0554677 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.0554677 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=0.056786Jy sigma=0.459678 ! Fit after self-cal, rms=0.056779Jy sigma=0.459631 wmodel J1406-1058_X_b_map.mod ! Writing 120 model components to file: J1406-1058_X_b_map.mod wobs J1406-1058_X_b_uvs.fits ! Writing UV FITS file: J1406-1058_X_b_uvs.fits wwins J1406-1058_X_b_map.win ! wwins: Wrote 3 windows to J1406-1058_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 = -0.000434917 Jy ! Component: 100 - total flux cleaned = -0.000641536 Jy ! Component: 150 - total flux cleaned = -0.000823462 Jy ! Component: 200 - total flux cleaned = -0.00092526 Jy ! Component: 250 - total flux cleaned = -0.000995304 Jy ! Component: 300 - total flux cleaned = -0.00106335 Jy ! Component: 350 - total flux cleaned = -0.00105044 Jy ! Component: 400 - total flux cleaned = -0.00108945 Jy ! Component: 450 - total flux cleaned = -0.00103886 Jy ! Component: 500 - total flux cleaned = -0.000977279 Jy ! Component: 550 - total flux cleaned = -0.000941085 Jy ! Component: 600 - total flux cleaned = -0.000893844 Jy ! Component: 650 - total flux cleaned = -0.000870875 Jy ! Component: 700 - total flux cleaned = -0.000870767 Jy ! Component: 750 - total flux cleaned = -0.00082581 Jy ! Component: 800 - total flux cleaned = -0.000848039 Jy ! Component: 850 - total flux cleaned = -0.00081515 Jy ! Component: 900 - total flux cleaned = -0.000772396 Jy ! Component: 950 - total flux cleaned = -0.000782827 Jy ! Component: 1000 - total flux cleaned = -0.000751682 Jy ! Component: 1050 - total flux cleaned = -0.000761975 Jy ! Component: 1100 - total flux cleaned = -0.000721797 Jy ! Component: 1150 - total flux cleaned = -0.000692349 Jy ! Component: 1200 - total flux cleaned = -0.000692601 Jy ! Component: 1250 - total flux cleaned = -0.000702246 Jy ! Component: 1300 - total flux cleaned = -0.000683045 Jy ! Component: 1350 - total flux cleaned = -0.000664097 Jy ! Component: 1400 - total flux cleaned = -0.000645593 Jy ! Component: 1450 - total flux cleaned = -0.000608739 Jy ! Component: 1500 - total flux cleaned = -0.000572295 Jy ! Component: 1550 - total flux cleaned = -0.000554422 Jy ! Component: 1600 - total flux cleaned = -0.00049241 Jy ! Component: 1650 - total flux cleaned = -0.000483679 Jy ! Component: 1700 - total flux cleaned = -0.000457655 Jy ! Component: 1750 - total flux cleaned = -0.000449104 Jy ! Component: 1800 - total flux cleaned = -0.000431956 Jy ! Component: 1850 - total flux cleaned = -0.000398335 Jy ! Component: 1900 - total flux cleaned = -0.00039825 Jy ! Component: 1950 - total flux cleaned = -0.000365207 Jy ! Component: 2000 - total flux cleaned = -0.000348871 Jy ! Component: 2050 - total flux cleaned = -0.000308285 Jy ! Component: 2100 - total flux cleaned = -0.000284248 Jy ! Component: 2150 - total flux cleaned = -0.000244566 Jy ! Component: 2200 - total flux cleaned = -0.000252483 Jy ! Component: 2250 - total flux cleaned = -0.000229136 Jy ! Component: 2300 - total flux cleaned = -0.000221348 Jy ! Component: 2350 - total flux cleaned = -0.000175314 Jy ! Component: 2400 - total flux cleaned = -0.000167716 Jy ! Component: 2450 - total flux cleaned = -0.000122474 Jy ! Component: 2500 - total flux cleaned = -9.25962e-05 Jy ! Component: 2550 - total flux cleaned = -4.80892e-05 Jy ! Component: 2600 - total flux cleaned = 3.39787e-06 Jy ! Component: 2650 - total flux cleaned = 4.72765e-05 Jy ! Component: 2700 - total flux cleaned = 8.35437e-05 Jy ! Component: 2750 - total flux cleaned = 0.000133875 Jy ! Component: 2800 - total flux cleaned = 0.00016952 Jy ! Component: 2850 - total flux cleaned = 0.000233247 Jy ! Component: 2900 - total flux cleaned = 0.000254337 Jy ! Component: 2950 - total flux cleaned = 0.000289313 Jy ! Component: 3000 - total flux cleaned = 0.000323936 Jy ! Component: 3050 - total flux cleaned = 0.00035833 Jy ! Component: 3100 - total flux cleaned = 0.000372031 Jy ! Component: 3150 - total flux cleaned = 0.000419628 Jy ! Component: 3200 - total flux cleaned = 0.000426367 Jy ! Component: 3250 - total flux cleaned = 0.000446594 Jy ! Component: 3300 - total flux cleaned = 0.000486645 Jy ! Component: 3350 - total flux cleaned = 0.000499854 Jy ! Component: 3400 - total flux cleaned = 0.000526229 Jy ! Component: 3450 - total flux cleaned = 0.000539351 Jy ! Component: 3500 - total flux cleaned = 0.000565437 Jy ! Component: 3550 - total flux cleaned = 0.000578414 Jy ! Component: 3600 - total flux cleaned = 0.000604151 Jy ! Component: 3650 - total flux cleaned = 0.000610552 Jy ! Component: 3700 - total flux cleaned = 0.000648755 Jy ! Component: 3750 - total flux cleaned = 0.000636085 Jy ! Component: 3800 - total flux cleaned = 0.000661261 Jy ! Component: 3850 - total flux cleaned = 0.000636183 Jy ! Component: 3900 - total flux cleaned = 0.000679837 Jy ! Component: 3950 - total flux cleaned = 0.000661225 Jy ! Component: 4000 - total flux cleaned = 0.000655098 Jy ! Component: 4050 - total flux cleaned = 0.000667448 Jy ! Total flux subtracted in 4096 components = 0.000685783 Jy ! Clean residual min=-0.000331 max=0.000352 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0561534 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 382 components and 0.0561535 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1406-1058_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 2.878 at 19.77 degrees (North through East) ! Clean map min=-0.0007907 max=0.048657 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1406-1058_X_b_map.fits wmodel /image_prod/ug002_uva//J1406-1058_X_b_map.mod ! Writing 382 model components to file: /image_prod/ug002_uva//J1406-1058_X_b_map.mod wobs /image_prod/ug002_uva//J1406-1058_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1406-1058_X_b_uvs.fits wwins /image_prod/ug002_uva//J1406-1058_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1406-1058_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0486574 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105106 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.648039 0.648039 1.29608 2.59216 5.18431 10.3686 20.7372 41.4745 82.949 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 462.935 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1406-1058_X_b_dfm.log closed on Thu Mar 5 01:36:48 2020