! Started logfile: /image_prod/ug002_uva//J1912-0804_X_dfm.log on Thu Mar 5 04:05:15 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//J1912-0804_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1912-0804_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973704 visibilities/baseline/integration-bin. ! Found source: J1912-0804 ! ! 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 31548 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 J1912-0804_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008547Jy sigma=8.980013 ! Fit after self-cal, rms=0.868500Jy sigma=7.726401 ! 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=0.6957 mas, bmaj=1.731 mas, bpa=-2.498 degrees ! Estimated noise=0.886982 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 = 0.100645 Jy ! Component: 100 - total flux cleaned = 0.122937 Jy ! Total flux subtracted in 100 components = 0.122937 Jy ! Clean residual min=-0.003810 max=0.007305 Jy/beam ! Clean residual mean=0.000001 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.122937 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.122937 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=0.060312Jy sigma=0.495281 ! Fit after self-cal, rms=0.060304Jy sigma=0.495138 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00802375 Jy ! Component: 100 - total flux cleaned = 0.0125861 Jy ! Total flux subtracted in 100 components = 0.0125861 Jy ! Clean residual min=-0.003952 max=0.005406 Jy/beam ! Clean residual mean=0.000001 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.135523 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.135523 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=0.058826Jy sigma=0.480082 ! Fit after self-cal, rms=0.058831Jy sigma=0.480002 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488574 Jy ! Component: 100 - total flux cleaned = 0.00770402 Jy ! Total flux subtracted in 100 components = 0.00770402 Jy ! Clean residual min=-0.003834 max=0.004324 Jy/beam ! Clean residual mean=0.000001 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.143227 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.143227 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=0.058328Jy sigma=0.475678 ! Fit after self-cal, rms=0.058285Jy sigma=0.475225 ! 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=0.892 mas, bmaj=2.057 mas, bpa=-1.275 degrees ! Estimated noise=0.456548 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 (-6.2, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407462 Jy ! Component: 100 - total flux cleaned = 0.00660604 Jy ! Component: 150 - total flux cleaned = 0.00782071 Jy ! Component: 200 - total flux cleaned = 0.0082636 Jy ! Total flux subtracted in 200 components = 0.0082636 Jy ! Clean residual min=-0.003210 max=0.003594 Jy/beam ! Clean residual mean=0.000000 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.15149 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.15149 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=0.057891Jy sigma=0.472477 ! Fit after self-cal, rms=0.057868Jy sigma=0.472176 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.892 x 2.057 at -1.275 degrees (North through East) ! Clean map min=-0.003062 max=0.13063 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.93 KP 1.06 ! LA 1.06 MK 1.05 NL 1.11 OV 0.95 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.95 KP 1.07 ! LA 1.06 MK 1.03 NL 1.11 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.93 KP 1.07 ! LA 1.04 MK 1.02 NL 1.11 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.92 KP 1.06 ! LA 1.06 MK 1.05 NL 1.12 OV 0.92 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.92 KP 1.06 ! LA 1.06 MK 1.02 NL 1.07 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.95 KP 1.06 ! LA 1.04 MK 1.04 NL 1.07 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.94 KP 1.04 ! LA 1.04 MK 1.03 NL 1.07 OV 0.91 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.94 KP 1.04 ! LA 1.05 MK 1.01 NL 1.07 OV 0.94 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.92 KP 1.04 ! LA 1.04 MK 1.04 NL 1.09 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.92 KP 1.04 ! LA 1.04 MK 1.01 NL 1.08 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.94 KP 1.03 ! LA 1.02 MK 1.02 NL 1.07 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.93 KP 1.05 ! LA 1.03 MK 0.99 NL 1.11 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.057868Jy sigma=0.472176 ! Fit after self-cal, rms=0.056596Jy sigma=0.462749 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8944 mas, bmaj=2.064 mas, bpa=-1.135 degrees ! Estimated noise=0.455592 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 (-9.2, 15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013327 Jy ! Component: 100 - total flux cleaned = 0.00100143 Jy ! Component: 150 - total flux cleaned = 0.000769651 Jy ! Component: 200 - total flux cleaned = 0.000614151 Jy ! Total flux subtracted in 200 components = 0.000614151 Jy ! Clean residual min=-0.001650 max=0.001989 Jy/beam ! Clean residual mean=-0.000003 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.152104 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 0.152104 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=0.056431Jy sigma=0.461565 ! Fit after self-cal, rms=0.056421Jy sigma=0.461396 ! 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=0.056421Jy sigma=0.461396 ! Fit after self-cal, rms=0.056528Jy sigma=0.457467 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.893 mas, bmaj=2.069 mas, bpa=-0.9728 degrees ! Estimated noise=0.456599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000331847 Jy ! Component: 100 - total flux cleaned = -0.000507983 Jy ! Component: 150 - total flux cleaned = -0.000507838 Jy ! Component: 200 - total flux cleaned = -0.000565077 Jy ! Total flux subtracted in 200 components = -0.000565077 Jy ! Clean residual min=-0.001052 max=0.001163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.151539 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.151539 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=0.056489Jy sigma=0.457067 ! Fit after self-cal, rms=0.056497Jy sigma=0.457024 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 (-7.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000631544 Jy ! Component: 100 - total flux cleaned = 0.000518698 Jy ! Component: 150 - total flux cleaned = 0.00044188 Jy ! Component: 200 - total flux cleaned = 0.000370209 Jy ! Total flux subtracted in 200 components = 0.000370209 Jy ! Clean residual min=-0.001003 max=0.001065 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.15191 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.15191 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=0.056469Jy sigma=0.456765 ! Fit after self-cal, rms=0.056466Jy sigma=0.456758 ! Inverting map ! Added new window around map position (7.8, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000756988 Jy ! Component: 100 - total flux cleaned = 0.00073251 Jy ! Component: 150 - total flux cleaned = 0.000756121 Jy ! Component: 200 - total flux cleaned = 0.000734135 Jy ! Total flux subtracted in 200 components = 0.000734135 Jy ! Clean residual min=-0.000961 max=0.000912 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.152644 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.152644 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=0.056442Jy sigma=0.456537 ! Fit after self-cal, rms=0.056441Jy sigma=0.456533 ! 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=0.056441Jy sigma=0.456533 ! Fit after self-cal, rms=0.056386Jy sigma=0.456312 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.891 mas, bmaj=2.067 mas, bpa=-0.9636 degrees ! Estimated noise=0.455583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245491 Jy ! Component: 100 - total flux cleaned = -0.00022589 Jy ! Component: 150 - total flux cleaned = -0.000204105 Jy ! Component: 200 - total flux cleaned = -0.000185122 Jy ! Total flux subtracted in 200 components = -0.000185122 Jy ! Clean residual min=-0.000914 max=0.000840 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.152459 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.152459 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=0.056367Jy sigma=0.456133 ! Fit after self-cal, rms=0.056365Jy sigma=0.456121 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 = -0.000119836 Jy ! Component: 100 - total flux cleaned = -0.000138842 Jy ! Component: 150 - total flux cleaned = -0.000139271 Jy ! Component: 200 - total flux cleaned = -0.000122954 Jy ! Total flux subtracted in 200 components = -0.000122954 Jy ! Clean residual min=-0.000882 max=0.000819 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.152336 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.152336 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=0.056355Jy sigma=0.456031 ! Fit after self-cal, rms=0.056354Jy sigma=0.456028 ! 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=0.056354Jy sigma=0.456028 ! Fit after self-cal, rms=0.056349Jy sigma=0.455996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=3.694 mas, bpa=2.815 degrees ! Estimated noise=0.566456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.16074e-05 Jy ! Component: 100 - total flux cleaned = -4.87957e-05 Jy ! Component: 150 - total flux cleaned = -4.95368e-05 Jy ! Component: 200 - total flux cleaned = -5.00357e-05 Jy ! Total flux subtracted in 200 components = -5.00357e-05 Jy ! Clean residual min=-0.000938 max=0.000888 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.152286 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 140 components and 0.152286 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=0.056344Jy sigma=0.455932 ! Fit after self-cal, rms=0.056345Jy sigma=0.455930 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 = 1.00653e-05 Jy ! Component: 100 - total flux cleaned = -1.21227e-05 Jy ! Component: 150 - total flux cleaned = -3.22602e-05 Jy ! Component: 200 - total flux cleaned = -3.18578e-05 Jy ! Total flux subtracted in 200 components = -3.18578e-05 Jy ! Clean residual min=-0.000921 max=0.000882 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.152254 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 146 components and 0.152254 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=0.056342Jy sigma=0.455899 ! Fit after self-cal, rms=0.056342Jy sigma=0.455898 ! 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=0.8898 mas, bmaj=2.066 mas, bpa=-0.9685 degrees ! Estimated noise=0.455112 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8898 x 2.066 at -0.9685 degrees (North through East) ! Clean map min=-0.001025 max=0.13062 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=0.6954 mas, bmaj=1.739 mas, bpa=-2.21 degrees ! Estimated noise=0.884211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100229 Jy ! Component: 100 - total flux cleaned = 0.122898 Jy ! Component: 150 - total flux cleaned = 0.131496 Jy ! Component: 200 - total flux cleaned = 0.136376 Jy ! Total flux subtracted in 200 components = 0.136376 Jy ! Clean residual min=-0.001929 max=0.002522 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.136376 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.136376 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8898 mas, bmaj=2.066 mas, bpa=-0.9685 degrees ! Estimated noise=0.455112 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 (-0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485484 Jy ! Component: 100 - total flux cleaned = 0.00751988 Jy ! Component: 150 - total flux cleaned = 0.00933748 Jy ! Component: 200 - total flux cleaned = 0.0107404 Jy ! Total flux subtracted in 200 components = 0.0107404 Jy ! Clean residual min=-0.001016 max=0.001067 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.147116 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 43 components and 0.147116 Jy ! Inverting map ! Added new window around map position (-19, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120268 Jy ! Component: 100 - total flux cleaned = 0.00219843 Jy ! Component: 150 - total flux cleaned = 0.00306455 Jy ! Component: 200 - total flux cleaned = 0.00352781 Jy ! Total flux subtracted in 200 components = 0.00352781 Jy ! Clean residual min=-0.000913 max=0.000944 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.150644 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 0.150644 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=2.178 mas, bmaj=3.694 mas, bpa=2.815 degrees ! Estimated noise=0.566456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861244 Jy ! Component: 100 - total flux cleaned = 0.00115008 Jy ! Component: 150 - total flux cleaned = 0.00137184 Jy ! Component: 200 - total flux cleaned = 0.00156408 Jy ! Total flux subtracted in 200 components = 0.00156408 Jy ! Clean residual min=-0.000948 max=0.000838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.152208 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 = 0.000153398 Jy ! Component: 100 - total flux cleaned = 0.000275401 Jy ! Component: 150 - total flux cleaned = 0.000317311 Jy ! Component: 200 - total flux cleaned = 0.000356694 Jy ! Total flux subtracted in 200 components = 0.000356694 Jy ! Clean residual min=-0.000925 max=0.000854 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.152565 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 105 components and 0.152565 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8898 mas, bmaj=2.066 mas, bpa=-0.9685 degrees ! Estimated noise=0.455112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.41797e-07 Jy ! Component: 100 - total flux cleaned = 8.9827e-05 Jy ! Component: 150 - total flux cleaned = 0.00013135 Jy ! Component: 200 - total flux cleaned = 0.000170389 Jy ! Total flux subtracted in 200 components = 0.000170389 Jy ! Clean residual min=-0.000843 max=0.000876 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.152735 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.152735 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=0.056346Jy sigma=0.455915 ! Fit after self-cal, rms=0.056336Jy sigma=0.455877 wmodel J1912-0804_X_map.mod ! Writing 119 model components to file: J1912-0804_X_map.mod wobs J1912-0804_X_uvs.fits ! Writing UV FITS file: J1912-0804_X_uvs.fits wwins J1912-0804_X_map.win ! wwins: Wrote 8 windows to J1912-0804_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023515 Jy ! Component: 100 - total flux cleaned = 0.000281479 Jy ! Component: 150 - total flux cleaned = 0.000281516 Jy ! Component: 200 - total flux cleaned = 0.000239601 Jy ! Component: 250 - total flux cleaned = 0.000212196 Jy ! Component: 300 - total flux cleaned = 0.000198964 Jy ! Component: 350 - total flux cleaned = 0.000212151 Jy ! Component: 400 - total flux cleaned = 0.000224839 Jy ! Component: 450 - total flux cleaned = 0.000212228 Jy ! Component: 500 - total flux cleaned = 0.000187835 Jy ! Component: 550 - total flux cleaned = 0.000211957 Jy ! Component: 600 - total flux cleaned = 0.000223643 Jy ! Component: 650 - total flux cleaned = 0.000246976 Jy ! Component: 700 - total flux cleaned = 0.000247095 Jy ! Component: 750 - total flux cleaned = 0.000258399 Jy ! Component: 800 - total flux cleaned = 0.000247298 Jy ! Component: 850 - total flux cleaned = 0.000291852 Jy ! Component: 900 - total flux cleaned = 0.000324736 Jy ! Component: 950 - total flux cleaned = 0.000324557 Jy ! Component: 1000 - total flux cleaned = 0.000346176 Jy ! Component: 1050 - total flux cleaned = 0.000378143 Jy ! Component: 1100 - total flux cleaned = 0.000378123 Jy ! Component: 1150 - total flux cleaned = 0.000399059 Jy ! Component: 1200 - total flux cleaned = 0.000429981 Jy ! Component: 1250 - total flux cleaned = 0.000460585 Jy ! Component: 1300 - total flux cleaned = 0.00046042 Jy ! Component: 1350 - total flux cleaned = 0.000500392 Jy ! Component: 1400 - total flux cleaned = 0.000480522 Jy ! Component: 1450 - total flux cleaned = 0.000539742 Jy ! Component: 1500 - total flux cleaned = 0.000520158 Jy ! Component: 1550 - total flux cleaned = 0.000558938 Jy ! Component: 1600 - total flux cleaned = 0.000587807 Jy ! Component: 1650 - total flux cleaned = 0.000635667 Jy ! Component: 1700 - total flux cleaned = 0.000626197 Jy ! Component: 1750 - total flux cleaned = 0.000673386 Jy ! Component: 1800 - total flux cleaned = 0.00073871 Jy ! Component: 1850 - total flux cleaned = 0.000738763 Jy ! Component: 1900 - total flux cleaned = 0.000766337 Jy ! Component: 1950 - total flux cleaned = 0.000830249 Jy ! Component: 2000 - total flux cleaned = 0.000866468 Jy ! Component: 2050 - total flux cleaned = 0.000902579 Jy ! Component: 2100 - total flux cleaned = 0.000920406 Jy ! Component: 2150 - total flux cleaned = 0.000956039 Jy ! Component: 2200 - total flux cleaned = 0.000982495 Jy ! Component: 2250 - total flux cleaned = 0.00104383 Jy ! Component: 2300 - total flux cleaned = 0.00107001 Jy ! Component: 2350 - total flux cleaned = 0.00108725 Jy ! Component: 2400 - total flux cleaned = 0.00108737 Jy ! Component: 2450 - total flux cleaned = 0.00114721 Jy ! Component: 2500 - total flux cleaned = 0.00115569 Jy ! Component: 2550 - total flux cleaned = 0.00120639 Jy ! Component: 2600 - total flux cleaned = 0.00122331 Jy ! Component: 2650 - total flux cleaned = 0.00124832 Jy ! Component: 2700 - total flux cleaned = 0.00128156 Jy ! Component: 2750 - total flux cleaned = 0.00134755 Jy ! Component: 2800 - total flux cleaned = 0.00133931 Jy ! Component: 2850 - total flux cleaned = 0.00135563 Jy ! Component: 2900 - total flux cleaned = 0.00135568 Jy ! Component: 2950 - total flux cleaned = 0.00137986 Jy ! Component: 3000 - total flux cleaned = 0.00141198 Jy ! Component: 3050 - total flux cleaned = 0.00142004 Jy ! Component: 3100 - total flux cleaned = 0.00145178 Jy ! Component: 3150 - total flux cleaned = 0.00148334 Jy ! Component: 3200 - total flux cleaned = 0.00146767 Jy ! Component: 3250 - total flux cleaned = 0.00149879 Jy ! Component: 3300 - total flux cleaned = 0.00151433 Jy ! Component: 3350 - total flux cleaned = 0.00152208 Jy ! Component: 3400 - total flux cleaned = 0.00155276 Jy ! Component: 3450 - total flux cleaned = 0.00154501 Jy ! Component: 3500 - total flux cleaned = 0.00156791 Jy ! Component: 3550 - total flux cleaned = 0.0015603 Jy ! Component: 3600 - total flux cleaned = 0.00157537 Jy ! Component: 3650 - total flux cleaned = 0.00161272 Jy ! Component: 3700 - total flux cleaned = 0.00162018 Jy ! Component: 3750 - total flux cleaned = 0.00162761 Jy ! Component: 3800 - total flux cleaned = 0.00167181 Jy ! Component: 3850 - total flux cleaned = 0.00167916 Jy ! Component: 3900 - total flux cleaned = 0.00167186 Jy ! Component: 3950 - total flux cleaned = 0.00167912 Jy ! Component: 4000 - total flux cleaned = 0.00172247 Jy ! Component: 4050 - total flux cleaned = 0.00172249 Jy ! Total flux subtracted in 4096 components = 0.00172967 Jy ! Clean residual min=-0.000384 max=0.000514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.154465 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 426 components and 0.154465 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1912-0804_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8898 x 2.066 at -0.9685 degrees (North through East) ! Clean map min=-0.00074082 max=0.13084 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1912-0804_X_map.fits wmodel /image_prod/ug002_uva//J1912-0804_X_map.mod ! Writing 426 model components to file: /image_prod/ug002_uva//J1912-0804_X_map.mod wobs /image_prod/ug002_uva//J1912-0804_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1912-0804_X_uvs.fits wwins /image_prod/ug002_uva//J1912-0804_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1912-0804_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.130835 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123303 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.282729 0.282729 0.565458 1.13092 2.26183 4.52367 9.04733 18.0947 36.1893 72.3787 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1061.09 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1912-0804_X_dfm.log closed on Thu Mar 5 04:05:20 2020