! Started logfile: /image_prod/ug002_uva//J1916-2708_X_dfm.log on Thu Mar 5 04:06:37 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//J1916-2708_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1916-2708_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.991429 visibilities/baseline/integration-bin. ! Found source: J1916-2708 ! ! 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 16656 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 J1916-2708_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=1.013888Jy sigma=7.451994 ! Fit after self-cal, rms=0.889704Jy sigma=6.508346 ! 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=0.5743 mas, bmaj=1.534 mas, bpa=-7.302 degrees ! Estimated noise=1.57673 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 = 0.0814427 Jy ! Component: 100 - total flux cleaned = 0.108054 Jy ! Total flux subtracted in 100 components = 0.108054 Jy ! Clean residual min=-0.006810 max=0.012276 Jy/beam ! Clean residual mean=0.000008 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 0.108054 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.108054 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=0.078584Jy sigma=0.516083 ! Fit after self-cal, rms=0.078519Jy sigma=0.515471 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138068 Jy ! Component: 100 - total flux cleaned = 0.0210293 Jy ! Total flux subtracted in 100 components = 0.0210293 Jy ! Clean residual min=-0.006070 max=0.007247 Jy/beam ! Clean residual mean=0.000006 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.129083 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.129083 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=0.075388Jy sigma=0.484581 ! Fit after self-cal, rms=0.075377Jy sigma=0.484415 ! 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=0.712 mas, bmaj=1.837 mas, bpa=-6.565 degrees ! Estimated noise=0.766957 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 = 0.00701842 Jy ! Component: 100 - total flux cleaned = 0.0104609 Jy ! Component: 150 - total flux cleaned = 0.0122605 Jy ! Component: 200 - total flux cleaned = 0.0132261 Jy ! Total flux subtracted in 200 components = 0.0132261 Jy ! Clean residual min=-0.004789 max=0.007316 Jy/beam ! Clean residual mean=-0.000006 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.142309 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.142309 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=0.074940Jy sigma=0.478310 ! Fit after self-cal, rms=0.074930Jy sigma=0.478244 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00604674 Jy ! Component: 100 - total flux cleaned = 0.00886681 Jy ! Component: 150 - total flux cleaned = 0.010216 Jy ! Component: 200 - total flux cleaned = 0.0104882 Jy ! Total flux subtracted in 200 components = 0.0104882 Jy ! Clean residual min=-0.004301 max=0.006405 Jy/beam ! Clean residual mean=-0.000001 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.152797 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 57 components and 0.152797 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=0.074464Jy sigma=0.474148 ! Fit after self-cal, rms=0.074413Jy sigma=0.473368 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.712 x 1.837 at -6.565 degrees (North through East) ! Clean map min=-0.0042067 max=0.11105 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.13 LA 1.02 MK 1.01 ! NL 1.12 OV 0.92 PT 0.90 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.06 LA 1.03 MK 1.02 ! NL 1.10 OV 0.90 PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.09 LA 1.00 MK 0.96 ! NL 1.11 OV 0.90 PT 0.97 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.08 LA 1.01 MK 1.00 ! NL 1.10 OV 0.88 PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.09 LA 1.02 MK 0.96 ! NL 1.11 OV 0.90 PT 0.97 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.03 LA 1.02 MK 1.03 ! NL 1.10 OV 0.89 PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.09 LA 1.04 MK 1.00 ! NL 1.12 OV 0.92 PT 0.98 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.11 LA 1.03 MK 1.03 ! NL 1.09 OV 0.87 PT 0.97 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.14 LA 1.03 MK 1.08 ! NL 1.14 OV 0.87 PT 0.98 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.14 LA 1.01 MK 1.06 ! NL 1.11 OV 0.91 PT 1.03 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.11 LA 1.07 MK 1.08 ! NL 1.13 OV 0.89 PT 0.95 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 LA 1.05 MK 1.03 ! NL 1.18 OV 0.95 PT 0.94 SC 1.02 ! ! ! Fit before self-cal, rms=0.074413Jy sigma=0.473368 ! Fit after self-cal, rms=0.076931Jy sigma=0.465639 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7179 mas, bmaj=1.839 mas, bpa=-6.11 degrees ! Estimated noise=0.774115 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 = -0.00190234 Jy ! Component: 100 - total flux cleaned = -0.00261336 Jy ! Component: 150 - total flux cleaned = -0.00299553 Jy ! Component: 200 - total flux cleaned = -0.00323021 Jy ! Total flux subtracted in 200 components = -0.00323021 Jy ! Clean residual min=-0.002374 max=0.002157 Jy/beam ! Clean residual mean=-0.000002 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.149567 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.149567 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=0.076872Jy sigma=0.465204 ! Fit after self-cal, rms=0.076991Jy sigma=0.465007 ! 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=0.076991Jy sigma=0.465007 ! Fit after self-cal, rms=0.077928Jy sigma=0.463206 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7184 mas, bmaj=1.84 mas, bpa=-6.216 degrees ! Estimated noise=0.774964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120041 Jy ! Component: 100 - total flux cleaned = -0.00133836 Jy ! Component: 150 - total flux cleaned = -0.0013793 Jy ! Component: 200 - total flux cleaned = -0.00136116 Jy ! Total flux subtracted in 200 components = -0.00136116 Jy ! Clean residual min=-0.001635 max=0.001587 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.148206 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.148206 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=0.077904Jy sigma=0.463054 ! Fit after self-cal, rms=0.077915Jy sigma=0.463015 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 = -0.000336574 Jy ! Component: 100 - total flux cleaned = -0.000337969 Jy ! Component: 150 - total flux cleaned = -0.000352194 Jy ! Component: 200 - total flux cleaned = -0.000338773 Jy ! Total flux subtracted in 200 components = -0.000338773 Jy ! Clean residual min=-0.001582 max=0.001577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.147867 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.147867 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=0.077908Jy sigma=0.462973 ! Fit after self-cal, rms=0.077903Jy sigma=0.462969 ! 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=0.077903Jy sigma=0.462969 ! Fit after self-cal, rms=0.078996Jy sigma=0.462480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7179 mas, bmaj=1.837 mas, bpa=-6.374 degrees ! Estimated noise=0.773478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000834551 Jy ! Component: 100 - total flux cleaned = -0.000876068 Jy ! Component: 150 - total flux cleaned = -0.000813053 Jy ! Component: 200 - total flux cleaned = -0.000755321 Jy ! Total flux subtracted in 200 components = -0.000755321 Jy ! Clean residual min=-0.001366 max=0.001514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.147112 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 0.147112 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=0.078981Jy sigma=0.462404 ! Fit after self-cal, rms=0.078996Jy sigma=0.462385 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 (37.4, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124199 Jy ! Component: 100 - total flux cleaned = 0.00133487 Jy ! Component: 150 - total flux cleaned = 0.00128811 Jy ! Component: 200 - total flux cleaned = 0.00128894 Jy ! Total flux subtracted in 200 components = 0.00128894 Jy ! Clean residual min=-0.001434 max=0.001500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.148401 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.148401 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=0.078962Jy sigma=0.462182 ! Fit after self-cal, rms=0.078964Jy sigma=0.462168 ! Inverting map ! Added new window around map position (-34.4, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765064 Jy ! Component: 100 - total flux cleaned = 0.000976195 Jy ! Component: 150 - total flux cleaned = 0.00110921 Jy ! Component: 200 - total flux cleaned = 0.00112854 Jy ! Total flux subtracted in 200 components = 0.00112854 Jy ! Clean residual min=-0.001365 max=0.001220 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.149529 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 0.149529 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=0.078936Jy sigma=0.461988 ! Fit after self-cal, rms=0.078933Jy sigma=0.461967 ! 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=0.078933Jy sigma=0.461967 ! Fit after self-cal, rms=0.078916Jy sigma=0.461913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.94 mas, bmaj=4.881 mas, bpa=-0.0287 degrees ! Estimated noise=1.05062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494656 Jy ! Component: 100 - total flux cleaned = 0.000643294 Jy ! Component: 150 - total flux cleaned = 0.000754103 Jy ! Component: 200 - total flux cleaned = 0.000851704 Jy ! Total flux subtracted in 200 components = 0.000851704 Jy ! Clean residual min=-0.001485 max=0.001530 Jy/beam ! Clean residual mean=-0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.150381 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 129 components and 0.150381 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=0.078908Jy sigma=0.461891 ! Fit after self-cal, rms=0.078911Jy sigma=0.461886 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 = 0.00015841 Jy ! Component: 100 - total flux cleaned = 0.000245025 Jy ! Component: 150 - total flux cleaned = 0.000283719 Jy ! Component: 200 - total flux cleaned = 0.000319504 Jy ! Total flux subtracted in 200 components = 0.000319504 Jy ! Clean residual min=-0.001531 max=0.001473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.1507 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 134 components and 0.1507 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=0.078907Jy sigma=0.461882 ! Fit after self-cal, rms=0.078907Jy sigma=0.461881 ! 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=0.7176 mas, bmaj=1.836 mas, bpa=-6.366 degrees ! Estimated noise=0.771733 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7176 x 1.836 at -6.366 degrees (North through East) ! Clean map min=-0.0011314 max=0.11251 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=0.5782 mas, bmaj=1.526 mas, bpa=-6.907 degrees ! Estimated noise=1.59483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0820355 Jy ! Component: 100 - total flux cleaned = 0.109337 Jy ! Component: 150 - total flux cleaned = 0.123416 Jy ! Component: 200 - total flux cleaned = 0.130823 Jy ! Total flux subtracted in 200 components = 0.130823 Jy ! Clean residual min=-0.004067 max=0.003821 Jy/beam ! Clean residual mean=0.000004 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.130823 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.130823 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7176 mas, bmaj=1.836 mas, bpa=-6.366 degrees ! Estimated noise=0.771733 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 = 0.0061921 Jy ! Component: 100 - total flux cleaned = 0.0094273 Jy ! Component: 150 - total flux cleaned = 0.0117199 Jy ! Component: 200 - total flux cleaned = 0.0135679 Jy ! Total flux subtracted in 200 components = 0.0135679 Jy ! Clean residual min=-0.001637 max=0.001677 Jy/beam ! Clean residual mean=-0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.144391 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.144391 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=1.94 mas, bmaj=4.881 mas, bpa=-0.0287 degrees ! Estimated noise=1.05062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023309 Jy ! Component: 100 - total flux cleaned = 0.00369672 Jy ! Component: 150 - total flux cleaned = 0.00440693 Jy ! Component: 200 - total flux cleaned = 0.00489252 Jy ! Total flux subtracted in 200 components = 0.00489252 Jy ! Clean residual min=-0.001491 max=0.001535 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.149284 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 = 0.000321571 Jy ! Component: 100 - total flux cleaned = 0.000601523 Jy ! Component: 150 - total flux cleaned = 0.000844376 Jy ! Component: 200 - total flux cleaned = 0.00103597 Jy ! Total flux subtracted in 200 components = 0.00103597 Jy ! Clean residual min=-0.001463 max=0.001395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.15032 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 68 components and 0.15032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7176 mas, bmaj=1.836 mas, bpa=-6.366 degrees ! Estimated noise=0.771733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000595833 Jy ! Component: 100 - total flux cleaned = 0.000745231 Jy ! Component: 150 - total flux cleaned = 0.000779471 Jy ! Component: 200 - total flux cleaned = 0.000779366 Jy ! Total flux subtracted in 200 components = 0.000779366 Jy ! Clean residual min=-0.001278 max=0.001283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.151099 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.151099 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=0.078938Jy sigma=0.462076 ! Fit after self-cal, rms=0.078925Jy sigma=0.462034 wmodel J1916-2708_X_map.mod ! Writing 91 model components to file: J1916-2708_X_map.mod wobs J1916-2708_X_uvs.fits ! Writing UV FITS file: J1916-2708_X_uvs.fits wwins J1916-2708_X_map.win ! wwins: Wrote 4 windows to J1916-2708_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 = 7.1565e-05 Jy ! Component: 100 - total flux cleaned = 0.000115558 Jy ! Component: 150 - total flux cleaned = 0.000136649 Jy ! Component: 200 - total flux cleaned = 0.000198025 Jy ! Component: 250 - total flux cleaned = 0.000297301 Jy ! Component: 300 - total flux cleaned = 0.000393413 Jy ! Component: 350 - total flux cleaned = 0.000430742 Jy ! Component: 400 - total flux cleaned = 0.000449149 Jy ! Component: 450 - total flux cleaned = 0.000485055 Jy ! Component: 500 - total flux cleaned = 0.000467033 Jy ! Component: 550 - total flux cleaned = 0.000466788 Jy ! Component: 600 - total flux cleaned = 0.000466533 Jy ! Component: 650 - total flux cleaned = 0.000482909 Jy ! Component: 700 - total flux cleaned = 0.000417319 Jy ! Component: 750 - total flux cleaned = 0.000450012 Jy ! Component: 800 - total flux cleaned = 0.000482245 Jy ! Component: 850 - total flux cleaned = 0.000482208 Jy ! Component: 900 - total flux cleaned = 0.000513261 Jy ! Component: 950 - total flux cleaned = 0.00052853 Jy ! Component: 1000 - total flux cleaned = 0.000574102 Jy ! Component: 1050 - total flux cleaned = 0.000589102 Jy ! Component: 1100 - total flux cleaned = 0.000559225 Jy ! Component: 1150 - total flux cleaned = 0.000559544 Jy ! Component: 1200 - total flux cleaned = 0.000588294 Jy ! Component: 1250 - total flux cleaned = 0.000531244 Jy ! Component: 1300 - total flux cleaned = 0.000531312 Jy ! Component: 1350 - total flux cleaned = 0.000531422 Jy ! Component: 1400 - total flux cleaned = 0.000545426 Jy ! Component: 1450 - total flux cleaned = 0.000531885 Jy ! Component: 1500 - total flux cleaned = 0.00057265 Jy ! Component: 1550 - total flux cleaned = 0.000586155 Jy ! Component: 1600 - total flux cleaned = 0.000572945 Jy ! Component: 1650 - total flux cleaned = 0.000678494 Jy ! Component: 1700 - total flux cleaned = 0.000691438 Jy ! Component: 1750 - total flux cleaned = 0.000691611 Jy ! Component: 1800 - total flux cleaned = 0.000768527 Jy ! Component: 1850 - total flux cleaned = 0.000793849 Jy ! Component: 1900 - total flux cleaned = 0.000768493 Jy ! Component: 1950 - total flux cleaned = 0.000780869 Jy ! Component: 2000 - total flux cleaned = 0.000793424 Jy ! Component: 2050 - total flux cleaned = 0.000830382 Jy ! Component: 2100 - total flux cleaned = 0.000891286 Jy ! Component: 2150 - total flux cleaned = 0.000891085 Jy ! Component: 2200 - total flux cleaned = 0.00089108 Jy ! Component: 2250 - total flux cleaned = 0.000903113 Jy ! Component: 2300 - total flux cleaned = 0.000914807 Jy ! Component: 2350 - total flux cleaned = 0.000914713 Jy ! Component: 2400 - total flux cleaned = 0.000914744 Jy ! Component: 2450 - total flux cleaned = 0.000949282 Jy ! Component: 2500 - total flux cleaned = 0.000880686 Jy ! Component: 2550 - total flux cleaned = 0.000937406 Jy ! Component: 2600 - total flux cleaned = 0.000948635 Jy ! Component: 2650 - total flux cleaned = 0.000971062 Jy ! Component: 2700 - total flux cleaned = 0.000937695 Jy ! Component: 2750 - total flux cleaned = 0.000970682 Jy ! Component: 2800 - total flux cleaned = 0.000970688 Jy ! Component: 2850 - total flux cleaned = 0.00097082 Jy ! Component: 2900 - total flux cleaned = 0.000992442 Jy ! Component: 2950 - total flux cleaned = 0.00100321 Jy ! Component: 3000 - total flux cleaned = 0.00099252 Jy ! Component: 3050 - total flux cleaned = 0.00103471 Jy ! Component: 3100 - total flux cleaned = 0.000992714 Jy ! Component: 3150 - total flux cleaned = 0.00098237 Jy ! Component: 3200 - total flux cleaned = 0.000992933 Jy ! Component: 3250 - total flux cleaned = 0.00106498 Jy ! Component: 3300 - total flux cleaned = 0.00103425 Jy ! Component: 3350 - total flux cleaned = 0.00106468 Jy ! Component: 3400 - total flux cleaned = 0.00106461 Jy ! Component: 3450 - total flux cleaned = 0.00109466 Jy ! Component: 3500 - total flux cleaned = 0.00109474 Jy ! Component: 3550 - total flux cleaned = 0.001174 Jy ! Component: 3600 - total flux cleaned = 0.00120352 Jy ! Component: 3650 - total flux cleaned = 0.0012232 Jy ! Component: 3700 - total flux cleaned = 0.00122322 Jy ! Component: 3750 - total flux cleaned = 0.00127166 Jy ! Component: 3800 - total flux cleaned = 0.00129093 Jy ! Component: 3850 - total flux cleaned = 0.00136771 Jy ! Component: 3900 - total flux cleaned = 0.00139641 Jy ! Component: 3950 - total flux cleaned = 0.00142491 Jy ! Component: 4000 - total flux cleaned = 0.00149096 Jy ! Component: 4050 - total flux cleaned = 0.00150035 Jy ! Total flux subtracted in 4096 components = 0.00150971 Jy ! Clean residual min=-0.000543 max=0.000627 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.152609 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 366 components and 0.152609 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1916-2708_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7176 x 1.836 at -6.366 degrees (North through East) ! Clean map min=-0.00088387 max=0.11321 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1916-2708_X_map.fits wmodel /image_prod/ug002_uva//J1916-2708_X_map.mod ! Writing 366 model components to file: /image_prod/ug002_uva//J1916-2708_X_map.mod wobs /image_prod/ug002_uva//J1916-2708_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1916-2708_X_uvs.fits wwins /image_prod/ug002_uva//J1916-2708_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1916-2708_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113211 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155952 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.413259 0.413259 0.826518 1.65304 3.30607 6.61215 13.2243 26.4486 52.8972 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 725.936 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1916-2708_X_dfm.log closed on Thu Mar 5 04:06:41 2020