! Started logfile: /image_prod/ug002_uva//J0853+6722_X_dfm.log on Wed Mar 4 22:37:15 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//J0853+6722_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0853+6722_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980093 visibilities/baseline/integration-bin. ! Found source: J0853+6722 ! ! 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 25404 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 J0853+6722_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=1.008909Jy sigma=9.366441 ! Fit after self-cal, rms=0.930107Jy sigma=8.639638 ! 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=0.903 mas, bmaj=1.073 mas, bpa=-26.04 degrees ! Estimated noise=0.991706 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 = 0.0476319 Jy ! Component: 100 - total flux cleaned = 0.0636769 Jy ! Total flux subtracted in 100 components = 0.0636769 Jy ! Clean residual min=-0.006404 max=0.023333 Jy/beam ! Clean residual mean=-0.000012 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 0.063677 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.063677 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=0.085462Jy sigma=0.736881 ! Fit after self-cal, rms=0.084215Jy sigma=0.726946 ! Inverting map ! Added new window around map position (-2.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215805 Jy ! Component: 100 - total flux cleaned = 0.0324715 Jy ! Total flux subtracted in 100 components = 0.0324715 Jy ! Clean residual min=-0.005556 max=0.015082 Jy/beam ! Clean residual mean=-0.000010 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.0961484 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.0961484 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=0.076683Jy sigma=0.650458 ! Fit after self-cal, rms=0.073418Jy sigma=0.618637 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184857 Jy ! Component: 100 - total flux cleaned = 0.0273528 Jy ! Total flux subtracted in 100 components = 0.0273528 Jy ! Clean residual min=-0.004697 max=0.007940 Jy/beam ! Clean residual mean=-0.000007 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.123501 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.123501 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=0.067388Jy sigma=0.556971 ! Fit after self-cal, rms=0.065904Jy sigma=0.542524 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010235 Jy ! Component: 100 - total flux cleaned = 0.0160856 Jy ! Total flux subtracted in 100 components = 0.0160856 Jy ! Clean residual min=-0.003676 max=0.006337 Jy/beam ! Clean residual mean=-0.000005 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.139587 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.139587 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=0.063574Jy sigma=0.518602 ! Fit after self-cal, rms=0.063360Jy sigma=0.516469 ! Inverting map ! Added new window around map position (-1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620576 Jy ! Component: 100 - total flux cleaned = 0.00932973 Jy ! Total flux subtracted in 100 components = 0.00932973 Jy ! Clean residual min=-0.003123 max=0.004782 Jy/beam ! Clean residual mean=-0.000004 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.148917 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.148917 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=0.062478Jy sigma=0.507149 ! Fit after self-cal, rms=0.062430Jy sigma=0.506680 ! Inverting map ! Added new window around map position (-7, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393944 Jy ! Component: 100 - total flux cleaned = 0.00630251 Jy ! Total flux subtracted in 100 components = 0.00630251 Jy ! Clean residual min=-0.002934 max=0.003243 Jy/beam ! Clean residual mean=-0.000003 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.155219 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.155219 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=0.061975Jy sigma=0.501720 ! Fit after self-cal, rms=0.061947Jy sigma=0.501431 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.17 mas, bmaj=1.399 mas, bpa=-23.49 degrees ! Estimated noise=0.487662 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 (1.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532175 Jy ! Component: 100 - total flux cleaned = 0.00917407 Jy ! Component: 150 - total flux cleaned = 0.0121871 Jy ! Component: 200 - total flux cleaned = 0.0146158 Jy ! Total flux subtracted in 200 components = 0.0146158 Jy ! Clean residual min=-0.002699 max=0.003167 Jy/beam ! Clean residual mean=-0.000008 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.169835 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 81 components and 0.169835 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=0.061321Jy sigma=0.494913 ! Fit after self-cal, rms=0.061286Jy sigma=0.494655 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.17 x 1.399 at -23.49 degrees (North through East) ! Clean map min=-0.0026186 max=0.061784 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.99 KP 1.07 ! LA 0.99 MK 1.01 NL 1.13 OV 0.95 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.99 KP 1.09 ! LA 0.99 MK 1.03 NL 1.10 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 1.00 KP 1.07 ! LA 0.98 MK 1.09 NL 1.16 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 1.02 KP 1.08 ! LA 1.00 MK 1.14 NL 1.18 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.98 KP 1.07 ! LA 0.99 MK 1.10 NL 1.18 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.02 KP 1.05 ! LA 1.00 MK 1.04 NL 1.14 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.98 KP 1.07 ! LA 1.03 MK 1.09 NL 1.19 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.93 KP 1.06 ! LA 1.01 MK 1.06 NL 1.18 OV 0.93 ! PT 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.09 KP 1.04 ! LA 1.01 MK 1.15 NL 1.13 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.94 KP 1.09 ! LA 0.97 MK 1.08 NL 1.12 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.00 KP 1.09 ! LA 1.01 MK 1.02 NL 1.16 OV 0.96 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 1.03 KP 1.11 ! LA 1.05 MK 1.09 NL 1.12 OV 0.91 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.061286Jy sigma=0.494655 ! Fit after self-cal, rms=0.058460Jy sigma=0.486728 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=1.421 mas, bpa=-23.34 degrees ! Estimated noise=0.488746 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 = 0.000313543 Jy ! Component: 100 - total flux cleaned = 0.000311322 Jy ! Component: 150 - total flux cleaned = 0.000397378 Jy ! Component: 200 - total flux cleaned = 0.000395929 Jy ! Total flux subtracted in 200 components = 0.000395929 Jy ! Clean residual min=-0.001407 max=0.001559 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.170231 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.170231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058368Jy sigma=0.485999 ! Fit after self-cal, rms=0.058345Jy sigma=0.485740 ! 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=0.058345Jy sigma=0.485740 ! Fit after self-cal, rms=0.059816Jy sigma=0.481723 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.195 mas, bmaj=1.434 mas, bpa=-24.01 degrees ! Estimated noise=0.486011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000320443 Jy ! Component: 100 - total flux cleaned = -0.000122786 Jy ! Component: 150 - total flux cleaned = 1.35304e-05 Jy ! Component: 200 - total flux cleaned = 0.000133781 Jy ! Total flux subtracted in 200 components = 0.000133781 Jy ! Clean residual min=-0.001056 max=0.001084 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.170365 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.170365 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=0.059781Jy sigma=0.481417 ! Fit after self-cal, rms=0.059858Jy sigma=0.481232 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 = -2.41383e-05 Jy ! Component: 100 - total flux cleaned = 4.62042e-05 Jy ! Component: 150 - total flux cleaned = 4.64607e-05 Jy ! Component: 200 - total flux cleaned = 6.54323e-05 Jy ! Total flux subtracted in 200 components = 6.54323e-05 Jy ! Clean residual min=-0.000986 max=0.001078 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.17043 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.17043 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=0.059841Jy sigma=0.481084 ! Fit after self-cal, rms=0.059840Jy sigma=0.481065 ! Inverting map ! Added new window around map position (-22.8, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000712204 Jy ! Component: 100 - total flux cleaned = 0.000688782 Jy ! Component: 150 - total flux cleaned = 0.000666041 Jy ! Component: 200 - total flux cleaned = 0.000705993 Jy ! Total flux subtracted in 200 components = 0.000705993 Jy ! Clean residual min=-0.000999 max=0.000999 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.171136 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.171136 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=0.059816Jy sigma=0.480865 ! Fit after self-cal, rms=0.059814Jy sigma=0.480850 ! 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=0.059814Jy sigma=0.480850 ! Fit after self-cal, rms=0.059836Jy sigma=0.480813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.193 mas, bmaj=1.435 mas, bpa=-24.26 degrees ! Estimated noise=0.484862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.93569e-05 Jy ! Component: 100 - total flux cleaned = 0.000204819 Jy ! Component: 150 - total flux cleaned = 0.000280571 Jy ! Component: 200 - total flux cleaned = 0.000280892 Jy ! Total flux subtracted in 200 components = 0.000280892 Jy ! Clean residual min=-0.001031 max=0.000971 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.171417 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.171417 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=0.059822Jy sigma=0.480696 ! Fit after self-cal, rms=0.059826Jy sigma=0.480688 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 = 3.60817e-05 Jy ! Component: 100 - total flux cleaned = 7.11852e-05 Jy ! Component: 150 - total flux cleaned = 7.17419e-05 Jy ! Component: 200 - total flux cleaned = 8.72619e-05 Jy ! Total flux subtracted in 200 components = 8.72619e-05 Jy ! Clean residual min=-0.001019 max=0.000953 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.171504 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 122 components and 0.171504 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=0.059817Jy sigma=0.480612 ! Fit after self-cal, rms=0.059817Jy sigma=0.480607 ! 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=0.059817Jy sigma=0.480607 ! Fit after self-cal, rms=0.059720Jy sigma=0.480598 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.498 mas, bmaj=2.589 mas, bpa=69.26 degrees ! Estimated noise=0.57444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546477 Jy ! Component: 100 - total flux cleaned = 0.000649791 Jy ! Component: 150 - total flux cleaned = 0.000694753 Jy ! Component: 200 - total flux cleaned = 0.00075263 Jy ! Total flux subtracted in 200 components = 0.00075263 Jy ! Clean residual min=-0.000944 max=0.001010 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.172257 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 0.172257 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=0.059716Jy sigma=0.480563 ! Fit after self-cal, rms=0.059715Jy sigma=0.480554 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 = 2.16512e-05 Jy ! Component: 100 - total flux cleaned = 6.29614e-05 Jy ! Component: 150 - total flux cleaned = 0.000109433 Jy ! Component: 200 - total flux cleaned = 0.000134802 Jy ! Total flux subtracted in 200 components = 0.000134802 Jy ! Clean residual min=-0.000959 max=0.001006 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.172392 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 142 components and 0.172392 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=0.059713Jy sigma=0.480534 ! Fit after self-cal, rms=0.059713Jy sigma=0.480531 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.192 mas, bmaj=1.434 mas, bpa=-24.44 degrees ! Estimated noise=0.483891 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.192 x 1.434 at -24.44 degrees (North through East) ! Clean map min=-0.00094883 max=0.060677 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=0.9151 mas, bmaj=1.101 mas, bpa=-26.73 degrees ! Estimated noise=1.00568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0565356 Jy ! Component: 100 - total flux cleaned = 0.0868722 Jy ! Component: 150 - total flux cleaned = 0.105166 Jy ! Component: 200 - total flux cleaned = 0.117482 Jy ! Total flux subtracted in 200 components = 0.117482 Jy ! Clean residual min=-0.003226 max=0.006876 Jy/beam ! Clean residual mean=-0.000006 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.117482 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.117482 Jy ! Inverting map and beam ! Estimated beam: bmin=1.192 mas, bmaj=1.434 mas, bpa=-24.44 degrees ! Estimated noise=0.483891 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 = 0.0139048 Jy ! Component: 100 - total flux cleaned = 0.023161 Jy ! Component: 150 - total flux cleaned = 0.0299405 Jy ! Component: 200 - total flux cleaned = 0.0349684 Jy ! Total flux subtracted in 200 components = 0.0349684 Jy ! Clean residual min=-0.001746 max=0.002917 Jy/beam ! Clean residual mean=-0.000006 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.15245 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 54 components and 0.15245 Jy ! Inverting map ! Added new window around map position (-3.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379015 Jy ! Component: 100 - total flux cleaned = 0.00672515 Jy ! Component: 150 - total flux cleaned = 0.00906008 Jy ! Component: 200 - total flux cleaned = 0.010938 Jy ! Total flux subtracted in 200 components = 0.010938 Jy ! Clean residual min=-0.001200 max=0.001374 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.163388 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 82 components and 0.163388 Jy ! Inverting map ! Added new window around map position (-2.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161258 Jy ! Component: 100 - total flux cleaned = 0.00296145 Jy ! Component: 150 - total flux cleaned = 0.00412101 Jy ! Component: 200 - total flux cleaned = 0.00512003 Jy ! Total flux subtracted in 200 components = 0.00512003 Jy ! Clean residual min=-0.001103 max=0.000971 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.168508 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 100 components and 0.168508 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=2.498 mas, bmaj=2.589 mas, bpa=69.26 degrees ! Estimated noise=0.57444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127021 Jy ! Component: 100 - total flux cleaned = 0.00199729 Jy ! Component: 150 - total flux cleaned = 0.00248952 Jy ! Component: 200 - total flux cleaned = 0.00287356 Jy ! Total flux subtracted in 200 components = 0.00287356 Jy ! Clean residual min=-0.000946 max=0.001010 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.171381 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 = 0.000244674 Jy ! Component: 100 - total flux cleaned = 0.000476429 Jy ! Component: 150 - total flux cleaned = 0.000694576 Jy ! Component: 200 - total flux cleaned = 0.000859176 Jy ! Total flux subtracted in 200 components = 0.000859176 Jy ! Clean residual min=-0.000905 max=0.001018 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.172241 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 146 components and 0.172241 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.192 mas, bmaj=1.434 mas, bpa=-24.44 degrees ! Estimated noise=0.483891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033127 Jy ! Component: 100 - total flux cleaned = 0.000515086 Jy ! Component: 150 - total flux cleaned = 0.000565 Jy ! Component: 200 - total flux cleaned = 0.000596273 Jy ! Total flux subtracted in 200 components = 0.000596273 Jy ! Clean residual min=-0.000972 max=0.000981 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.172837 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 166 components and 0.172837 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=0.059698Jy sigma=0.480389 ! Fit after self-cal, rms=0.059683Jy sigma=0.480293 wmodel J0853+6722_X_map.mod ! Writing 166 model components to file: J0853+6722_X_map.mod wobs J0853+6722_X_uvs.fits ! Writing UV FITS file: J0853+6722_X_uvs.fits wwins J0853+6722_X_map.win ! wwins: Wrote 8 windows to J0853+6722_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 = -0.000164324 Jy ! Component: 100 - total flux cleaned = -0.000197051 Jy ! Component: 150 - total flux cleaned = -0.000180913 Jy ! Component: 200 - total flux cleaned = -0.000135637 Jy ! Component: 250 - total flux cleaned = -0.000135872 Jy ! Component: 300 - total flux cleaned = -0.000107434 Jy ! Component: 350 - total flux cleaned = -5.13785e-05 Jy ! Component: 400 - total flux cleaned = 3.088e-05 Jy ! Component: 450 - total flux cleaned = 7.11809e-05 Jy ! Component: 500 - total flux cleaned = 8.44049e-05 Jy ! Component: 550 - total flux cleaned = 0.000123527 Jy ! Component: 600 - total flux cleaned = 0.000123374 Jy ! Component: 650 - total flux cleaned = 0.000110954 Jy ! Component: 700 - total flux cleaned = 0.000148172 Jy ! Component: 750 - total flux cleaned = 0.000123446 Jy ! Component: 800 - total flux cleaned = 0.000111432 Jy ! Component: 850 - total flux cleaned = 0.000123491 Jy ! Component: 900 - total flux cleaned = 0.000158921 Jy ! Component: 950 - total flux cleaned = 0.000182061 Jy ! Component: 1000 - total flux cleaned = 0.000112417 Jy ! Component: 1050 - total flux cleaned = 0.000169848 Jy ! Component: 1100 - total flux cleaned = 0.000158382 Jy ! Component: 1150 - total flux cleaned = 0.00019216 Jy ! Component: 1200 - total flux cleaned = 0.000181025 Jy ! Component: 1250 - total flux cleaned = 0.000203011 Jy ! Component: 1300 - total flux cleaned = 0.000224668 Jy ! Component: 1350 - total flux cleaned = 0.000235239 Jy ! Component: 1400 - total flux cleaned = 0.000235096 Jy ! Component: 1450 - total flux cleaned = 0.000256526 Jy ! Component: 1500 - total flux cleaned = 0.000277792 Jy ! Component: 1550 - total flux cleaned = 0.000298614 Jy ! Component: 1600 - total flux cleaned = 0.000350501 Jy ! Component: 1650 - total flux cleaned = 0.000350413 Jy ! Component: 1700 - total flux cleaned = 0.000391453 Jy ! Component: 1750 - total flux cleaned = 0.000421803 Jy ! Component: 1800 - total flux cleaned = 0.000431857 Jy ! Component: 1850 - total flux cleaned = 0.000431885 Jy ! Component: 1900 - total flux cleaned = 0.000461869 Jy ! Component: 1950 - total flux cleaned = 0.000491383 Jy ! Component: 2000 - total flux cleaned = 0.000491401 Jy ! Component: 2050 - total flux cleaned = 0.00054976 Jy ! Component: 2100 - total flux cleaned = 0.000588419 Jy ! Component: 2150 - total flux cleaned = 0.000569102 Jy ! Component: 2200 - total flux cleaned = 0.000607277 Jy ! Component: 2250 - total flux cleaned = 0.000616801 Jy ! Component: 2300 - total flux cleaned = 0.000616792 Jy ! Component: 2350 - total flux cleaned = 0.000654382 Jy ! Component: 2400 - total flux cleaned = 0.000682287 Jy ! Component: 2450 - total flux cleaned = 0.000663867 Jy ! Component: 2500 - total flux cleaned = 0.000673095 Jy ! Component: 2550 - total flux cleaned = 0.000709696 Jy ! Component: 2600 - total flux cleaned = 0.000673245 Jy ! Component: 2650 - total flux cleaned = 0.000664219 Jy ! Component: 2700 - total flux cleaned = 0.000673353 Jy ! Component: 2750 - total flux cleaned = 0.000664438 Jy ! Component: 2800 - total flux cleaned = 0.000682272 Jy ! Component: 2850 - total flux cleaned = 0.000699922 Jy ! Component: 2900 - total flux cleaned = 0.000691132 Jy ! Component: 2950 - total flux cleaned = 0.000664946 Jy ! Component: 3000 - total flux cleaned = 0.000682318 Jy ! Component: 3050 - total flux cleaned = 0.000665135 Jy ! Component: 3100 - total flux cleaned = 0.000656546 Jy ! Component: 3150 - total flux cleaned = 0.000656535 Jy ! Component: 3200 - total flux cleaned = 0.000605444 Jy ! Component: 3250 - total flux cleaned = 0.0006479 Jy ! Component: 3300 - total flux cleaned = 0.000588898 Jy ! Component: 3350 - total flux cleaned = 0.00063086 Jy ! Component: 3400 - total flux cleaned = 0.000630857 Jy ! Component: 3450 - total flux cleaned = 0.000597666 Jy ! Component: 3500 - total flux cleaned = 0.000539801 Jy ! Component: 3550 - total flux cleaned = 0.000597373 Jy ! Component: 3600 - total flux cleaned = 0.000572756 Jy ! Component: 3650 - total flux cleaned = 0.000556509 Jy ! Component: 3700 - total flux cleaned = 0.000540341 Jy ! Component: 3750 - total flux cleaned = 0.000532326 Jy ! Component: 3800 - total flux cleaned = 0.000548397 Jy ! Component: 3850 - total flux cleaned = 0.000548384 Jy ! Component: 3900 - total flux cleaned = 0.000524474 Jy ! Component: 3950 - total flux cleaned = 0.000532428 Jy ! Component: 4000 - total flux cleaned = 0.000540316 Jy ! Component: 4050 - total flux cleaned = 0.000493135 Jy ! Total flux subtracted in 4096 components = 0.000501008 Jy ! Clean residual min=-0.000426 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.173338 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 484 components and 0.173338 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0853+6722_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.192 x 1.434 at -24.44 degrees (North through East) ! Clean map min=-0.00073199 max=0.060486 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0853+6722_X_map.fits wmodel /image_prod/ug002_uva//J0853+6722_X_map.mod ! Writing 484 model components to file: /image_prod/ug002_uva//J0853+6722_X_map.mod wobs /image_prod/ug002_uva//J0853+6722_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0853+6722_X_uvs.fits wwins /image_prod/ug002_uva//J0853+6722_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0853+6722_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.060486 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134258 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.665897 0.665897 1.33179 2.66359 5.32718 10.6544 21.3087 42.6174 85.2348 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 450.52 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0853+6722_X_dfm.log closed on Wed Mar 4 22:37:20 2020