! Started logfile: /image_prod/ug002_uva//J1855-1209_X_dfm.log on Thu Mar 5 03:59:01 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//J1855-1209_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1855-1209_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.995 visibilities/baseline/integration-bin. ! Found source: J1855-1209 ! ! 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 16716 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 J1855-1209_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. ! ! 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=1.002409Jy sigma=7.951538 ! Fit after self-cal, rms=0.943176Jy sigma=7.474925 ! 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=0.6807 mas, bmaj=3.238 mas, bpa=-19.42 degrees ! Estimated noise=1.56804 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 = 0.0417503 Jy ! Component: 100 - total flux cleaned = 0.0555206 Jy ! Total flux subtracted in 100 components = 0.0555206 Jy ! Clean residual min=-0.005262 max=0.006354 Jy/beam ! Clean residual mean=0.000007 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.0555206 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0555206 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=0.072826Jy sigma=0.497605 ! Fit after self-cal, rms=0.072160Jy sigma=0.491947 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772491 Jy ! Component: 100 - total flux cleaned = 0.011697 Jy ! Total flux subtracted in 100 components = 0.011697 Jy ! Clean residual min=-0.005226 max=0.005254 Jy/beam ! Clean residual mean=0.000003 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.0672176 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0672176 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=0.071202Jy sigma=0.482044 ! Fit after self-cal, rms=0.071176Jy sigma=0.481896 ! 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=0.9047 mas, bmaj=3.47 mas, bpa=-17.86 degrees ! Estimated noise=0.713114 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 = 0.00125301 Jy ! Component: 100 - total flux cleaned = 0.00106921 Jy ! Component: 150 - total flux cleaned = 0.00120658 Jy ! Component: 200 - total flux cleaned = 0.00126437 Jy ! Total flux subtracted in 200 components = 0.00126437 Jy ! Clean residual min=-0.004140 max=0.003377 Jy/beam ! Clean residual mean=0.000005 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.068482 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.0684819 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=0.071007Jy sigma=0.480013 ! Fit after self-cal, rms=0.070961Jy sigma=0.479931 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9047 x 3.47 at -17.86 degrees (North through East) ! Clean map min=-0.0038998 max=0.058835 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.80 KP 1.00 ! LA 1.04 MK 1.06 NL 1.30 OV 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.75 KP 1.07 ! LA 0.99 MK 1.02 NL 1.57 OV 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.79 KP 1.09 ! LA 0.97 MK 1.12 NL 1.40 OV 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.87 KP 1.03 ! LA 0.94 MK 1.03 NL 1.29 OV 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.85 KP 1.06 ! LA 1.02 MK 1.06 NL 1.53 OV 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.77 KP 1.05 ! LA 1.02 MK 1.10 NL 1.51 OV 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.75 KP 1.05 ! LA 1.00 MK 1.20 NL 1.39 OV 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.72 KP 1.05 ! LA 1.01 MK 1.08 NL 1.32 OV 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.83 KP 1.07 ! LA 1.05 MK 1.09 NL 1.32 OV 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 0.75 KP 1.00 ! LA 1.11 MK 1.00 NL 1.43 OV 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.82 KP 1.01 ! LA 1.08 MK 0.97 NL 1.19 OV 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.81 KP 0.96 ! LA 0.99 MK 1.04 NL 1.37 OV 0.93 ! ! ! Fit before self-cal, rms=0.070961Jy sigma=0.479931 ! Fit after self-cal, rms=0.072566Jy sigma=0.471588 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9026 mas, bmaj=3.439 mas, bpa=-17.05 degrees ! Estimated noise=0.70825 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 = 0.000734623 Jy ! Component: 100 - total flux cleaned = 0.00107402 Jy ! Component: 150 - total flux cleaned = 0.00116066 Jy ! Component: 200 - total flux cleaned = 0.00123097 Jy ! Total flux subtracted in 200 components = 0.00123097 Jy ! Clean residual min=-0.001502 max=0.001807 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0697129 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.0697129 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=0.072531Jy sigma=0.471267 ! Fit after self-cal, rms=0.072822Jy sigma=0.470532 ! Inverting map ! Added new window around map position (-23.8, 41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172784 Jy ! Component: 100 - total flux cleaned = 0.00268745 Jy ! Component: 150 - total flux cleaned = 0.00313995 Jy ! Component: 200 - total flux cleaned = 0.00329884 Jy ! Total flux subtracted in 200 components = 0.00329884 Jy ! Clean residual min=-0.001574 max=0.001352 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0730117 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.0730117 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=0.072771Jy sigma=0.470109 ! Fit after self-cal, rms=0.072751Jy sigma=0.470041 ! 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=0.072751Jy sigma=0.470041 ! Fit after self-cal, rms=0.073828Jy sigma=0.469041 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8988 mas, bmaj=3.433 mas, bpa=-17.03 degrees ! Estimated noise=0.706453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084066 Jy ! Component: 100 - total flux cleaned = 0.000915569 Jy ! Component: 150 - total flux cleaned = 0.00107192 Jy ! Component: 200 - total flux cleaned = 0.00119002 Jy ! Total flux subtracted in 200 components = 0.00119002 Jy ! Clean residual min=-0.001244 max=0.001310 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0742018 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.0742018 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=0.073806Jy sigma=0.468904 ! Fit after self-cal, rms=0.073853Jy sigma=0.468753 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 = 0.000319954 Jy ! Component: 100 - total flux cleaned = 0.000340467 Jy ! Component: 150 - total flux cleaned = 0.000323134 Jy ! Component: 200 - total flux cleaned = 0.000260558 Jy ! Total flux subtracted in 200 components = 0.000260558 Jy ! Clean residual min=-0.001292 max=0.001340 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0744623 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.0744623 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=0.073842Jy sigma=0.468695 ! Fit after self-cal, rms=0.073839Jy sigma=0.468687 ! 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=0.073839Jy sigma=0.468687 ! Fit after self-cal, rms=0.073730Jy sigma=0.468628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.895 mas, bmaj=3.434 mas, bpa=-17.04 degrees ! Estimated noise=0.706063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503048 Jy ! Component: 100 - total flux cleaned = 0.000593933 Jy ! Component: 150 - total flux cleaned = 0.000626042 Jy ! Component: 200 - total flux cleaned = 0.000670332 Jy ! Total flux subtracted in 200 components = 0.000670332 Jy ! Clean residual min=-0.001176 max=0.001345 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0751327 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.0751327 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=0.073719Jy sigma=0.468565 ! Fit after self-cal, rms=0.073724Jy sigma=0.468552 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 = 0.000128783 Jy ! Component: 100 - total flux cleaned = 0.000144748 Jy ! Component: 150 - total flux cleaned = 0.000132278 Jy ! Component: 200 - total flux cleaned = 0.000120025 Jy ! Total flux subtracted in 200 components = 0.000120025 Jy ! Clean residual min=-0.001210 max=0.001350 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0752527 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.0752527 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=0.073717Jy sigma=0.468522 ! Fit after self-cal, rms=0.073716Jy sigma=0.468518 ! Inverting map ! Added new window around map position (26.6, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427253 Jy ! Component: 100 - total flux cleaned = -8.66867e-06 Jy ! Component: 150 - total flux cleaned = -0.000229149 Jy ! Component: 200 - total flux cleaned = -0.000272991 Jy ! Total flux subtracted in 200 components = -0.000272991 Jy ! Clean residual min=-0.001147 max=0.001140 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0749797 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 0.0749797 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=0.073684Jy sigma=0.468313 ! Fit after self-cal, rms=0.073684Jy sigma=0.468284 ! 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=0.073684Jy sigma=0.468284 ! Fit after self-cal, rms=0.073334Jy sigma=0.468247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.073 mas, bmaj=4.274 mas, bpa=-3.278 degrees ! Estimated noise=0.872603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018594 Jy ! Component: 100 - total flux cleaned = 0.000133988 Jy ! Component: 150 - total flux cleaned = -2.16891e-07 Jy ! Component: 200 - total flux cleaned = -6.55045e-05 Jy ! Total flux subtracted in 200 components = -6.55045e-05 Jy ! Clean residual min=-0.001351 max=0.001334 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0749142 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 136 components and 0.0749142 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=0.073326Jy sigma=0.468223 ! Fit after self-cal, rms=0.073325Jy sigma=0.468206 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.91856e-05 Jy ! Component: 100 - total flux cleaned = -4.35997e-05 Jy ! Component: 150 - total flux cleaned = -4.36394e-05 Jy ! Component: 200 - total flux cleaned = -8.70687e-05 Jy ! Total flux subtracted in 200 components = -8.70687e-05 Jy ! Clean residual min=-0.001356 max=0.001338 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0748271 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 142 components and 0.0748271 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=0.073321Jy sigma=0.468202 ! Fit after self-cal, rms=0.073325Jy sigma=0.468186 ! 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=0.8918 mas, bmaj=3.435 mas, bpa=-17.05 degrees ! Estimated noise=0.704308 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8918 x 3.435 at -17.05 degrees (North through East) ! Clean map min=-0.0010618 max=0.057814 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=0.6743 mas, bmaj=3.203 mas, bpa=-18.77 degrees ! Estimated noise=1.53784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410376 Jy ! Component: 100 - total flux cleaned = 0.0546453 Jy ! Component: 150 - total flux cleaned = 0.0613755 Jy ! Component: 200 - total flux cleaned = 0.0653129 Jy ! Total flux subtracted in 200 components = 0.0653129 Jy ! Clean residual min=-0.003147 max=0.003215 Jy/beam ! Clean residual mean=0.000003 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.0653129 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 0.0653129 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8918 mas, bmaj=3.435 mas, bpa=-17.05 degrees ! Estimated noise=0.704308 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 = 0.0044693 Jy ! Component: 100 - total flux cleaned = 0.00694965 Jy ! Component: 150 - total flux cleaned = 0.00841636 Jy ! Component: 200 - total flux cleaned = 0.0094177 Jy ! Total flux subtracted in 200 components = 0.0094177 Jy ! Clean residual min=-0.001513 max=0.001388 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0747306 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.0747306 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=2.073 mas, bmaj=4.274 mas, bpa=-3.278 degrees ! Estimated noise=0.872603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107608 Jy ! Component: 100 - total flux cleaned = 0.00139485 Jy ! Component: 150 - total flux cleaned = 0.00150753 Jy ! Component: 200 - total flux cleaned = 0.00166144 Jy ! Total flux subtracted in 200 components = 0.00166144 Jy ! Clean residual min=-0.001622 max=0.001376 Jy/beam ! Clean residual mean=0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.076392 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 = 7.11376e-05 Jy ! Component: 100 - total flux cleaned = 5.01574e-05 Jy ! Component: 150 - total flux cleaned = 6.98809e-05 Jy ! Component: 200 - total flux cleaned = -4.45284e-05 Jy ! Total flux subtracted in 200 components = -4.45284e-05 Jy ! Clean residual min=-0.001584 max=0.001287 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0763475 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 100 components and 0.0763475 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8918 mas, bmaj=3.435 mas, bpa=-17.05 degrees ! Estimated noise=0.704308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120943 Jy ! Component: 100 - total flux cleaned = 0.000150924 Jy ! Component: 150 - total flux cleaned = 0.000237331 Jy ! Component: 200 - total flux cleaned = 0.000155724 Jy ! Total flux subtracted in 200 components = 0.000155724 Jy ! Clean residual min=-0.001416 max=0.001143 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0765032 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 0.0765032 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=0.073362Jy sigma=0.468509 ! Fit after self-cal, rms=0.073350Jy sigma=0.468425 wmodel J1855-1209_X_map.mod ! Writing 126 model components to file: J1855-1209_X_map.mod wobs J1855-1209_X_uvs.fits ! Writing UV FITS file: J1855-1209_X_uvs.fits wwins J1855-1209_X_map.win ! wwins: Wrote 3 windows to J1855-1209_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 = -0.000534169 Jy ! Component: 100 - total flux cleaned = -0.000845364 Jy ! Component: 150 - total flux cleaned = -0.00100336 Jy ! Component: 200 - total flux cleaned = -0.00109852 Jy ! Component: 250 - total flux cleaned = -0.00120832 Jy ! Component: 300 - total flux cleaned = -0.00131486 Jy ! Component: 350 - total flux cleaned = -0.00141911 Jy ! Component: 400 - total flux cleaned = -0.00148685 Jy ! Component: 450 - total flux cleaned = -0.00155326 Jy ! Component: 500 - total flux cleaned = -0.00158532 Jy ! Component: 550 - total flux cleaned = -0.001617 Jy ! Component: 600 - total flux cleaned = -0.00166338 Jy ! Component: 650 - total flux cleaned = -0.00164794 Jy ! Component: 700 - total flux cleaned = -0.00167814 Jy ! Component: 750 - total flux cleaned = -0.00172223 Jy ! Component: 800 - total flux cleaned = -0.00177976 Jy ! Component: 850 - total flux cleaned = -0.001808 Jy ! Component: 900 - total flux cleaned = -0.0018219 Jy ! Component: 950 - total flux cleaned = -0.00186284 Jy ! Component: 1000 - total flux cleaned = -0.00191659 Jy ! Component: 1050 - total flux cleaned = -0.00195619 Jy ! Component: 1100 - total flux cleaned = -0.00199534 Jy ! Component: 1150 - total flux cleaned = -0.0020339 Jy ! Component: 1200 - total flux cleaned = -0.00208467 Jy ! Component: 1250 - total flux cleaned = -0.00210969 Jy ! Component: 1300 - total flux cleaned = -0.0021588 Jy ! Component: 1350 - total flux cleaned = -0.00218299 Jy ! Component: 1400 - total flux cleaned = -0.00221885 Jy ! Component: 1450 - total flux cleaned = -0.00224248 Jy ! Component: 1500 - total flux cleaned = -0.00228908 Jy ! Component: 1550 - total flux cleaned = -0.00232322 Jy ! Component: 1600 - total flux cleaned = -0.00233441 Jy ! Component: 1650 - total flux cleaned = -0.00234559 Jy ! Component: 1700 - total flux cleaned = -0.00240106 Jy ! Component: 1750 - total flux cleaned = -0.00243377 Jy ! Component: 1800 - total flux cleaned = -0.00244442 Jy ! Component: 1850 - total flux cleaned = -0.00246576 Jy ! Component: 1900 - total flux cleaned = -0.00247639 Jy ! Component: 1950 - total flux cleaned = -0.00251824 Jy ! Component: 2000 - total flux cleaned = -0.00251812 Jy ! Component: 2050 - total flux cleaned = -0.00255932 Jy ! Component: 2100 - total flux cleaned = -0.0025796 Jy ! Component: 2150 - total flux cleaned = -0.00259987 Jy ! Component: 2200 - total flux cleaned = -0.00266989 Jy ! Component: 2250 - total flux cleaned = -0.0026798 Jy ! Component: 2300 - total flux cleaned = -0.00270934 Jy ! Component: 2350 - total flux cleaned = -0.00270928 Jy ! Component: 2400 - total flux cleaned = -0.00271898 Jy ! Component: 2450 - total flux cleaned = -0.0027478 Jy ! Component: 2500 - total flux cleaned = -0.0027479 Jy ! Component: 2550 - total flux cleaned = -0.00273846 Jy ! Component: 2600 - total flux cleaned = -0.00276656 Jy ! Component: 2650 - total flux cleaned = -0.00273863 Jy ! Component: 2700 - total flux cleaned = -0.002748 Jy ! Component: 2750 - total flux cleaned = -0.00274804 Jy ! Component: 2800 - total flux cleaned = -0.00275708 Jy ! Component: 2850 - total flux cleaned = -0.00273913 Jy ! Component: 2900 - total flux cleaned = -0.00275701 Jy ! Component: 2950 - total flux cleaned = -0.00273934 Jy ! Component: 3000 - total flux cleaned = -0.00274813 Jy ! Component: 3050 - total flux cleaned = -0.00275694 Jy ! Component: 3100 - total flux cleaned = -0.00275693 Jy ! Component: 3150 - total flux cleaned = -0.00272258 Jy ! Component: 3200 - total flux cleaned = -0.00277385 Jy ! Component: 3250 - total flux cleaned = -0.0028077 Jy ! Component: 3300 - total flux cleaned = -0.00275728 Jy ! Component: 3350 - total flux cleaned = -0.00279911 Jy ! Component: 3400 - total flux cleaned = -0.00278248 Jy ! Component: 3450 - total flux cleaned = -0.00280725 Jy ! Component: 3500 - total flux cleaned = -0.00282367 Jy ! Component: 3550 - total flux cleaned = -0.00284823 Jy ! Component: 3600 - total flux cleaned = -0.00288878 Jy ! Component: 3650 - total flux cleaned = -0.00291303 Jy ! Component: 3700 - total flux cleaned = -0.00292109 Jy ! Component: 3750 - total flux cleaned = -0.00296902 Jy ! Component: 3800 - total flux cleaned = -0.00298496 Jy ! Component: 3850 - total flux cleaned = -0.00300079 Jy ! Component: 3900 - total flux cleaned = -0.00303216 Jy ! Component: 3950 - total flux cleaned = -0.00304782 Jy ! Component: 4000 - total flux cleaned = -0.00307115 Jy ! Component: 4050 - total flux cleaned = -0.00310977 Jy ! Total flux subtracted in 4096 components = -0.00310204 Jy ! Clean residual min=-0.000427 max=0.000456 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0734012 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 381 components and 0.0734012 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1855-1209_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8918 x 3.435 at -17.05 degrees (North through East) ! Clean map min=-0.00085992 max=0.057308 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1855-1209_X_map.fits wmodel /image_prod/ug002_uva//J1855-1209_X_map.mod ! Writing 381 model components to file: /image_prod/ug002_uva//J1855-1209_X_map.mod wobs /image_prod/ug002_uva//J1855-1209_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1855-1209_X_uvs.fits wwins /image_prod/ug002_uva//J1855-1209_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1855-1209_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0573076 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132214 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.692125 0.692125 1.38425 2.7685 5.537 11.074 22.148 44.296 88.5921 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 433.447 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1855-1209_X_dfm.log closed on Thu Mar 5 03:59:06 2020