! Started logfile: /image_prod/ug002_uva//J2118-0636_X_dfm.log on Thu Mar 5 05:09:46 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//J2118-0636_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2118-0636_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.856667 visibilities/baseline/integration-bin. ! Found source: J2118-0636 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 27756 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 J2118-0636_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006237Jy sigma=8.547611 ! Fit after self-cal, rms=0.915439Jy sigma=7.774576 ! 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=0.6582 mas, bmaj=1.68 mas, bpa=-3.191 degrees ! Estimated noise=0.857071 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 = 0.0652141 Jy ! Component: 100 - total flux cleaned = 0.0801962 Jy ! Total flux subtracted in 100 components = 0.0801962 Jy ! Clean residual min=-0.002980 max=0.005739 Jy/beam ! Clean residual mean=0.000005 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0801962 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0801962 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=0.061849Jy sigma=0.484248 ! Fit after self-cal, rms=0.061601Jy sigma=0.482197 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639743 Jy ! Component: 100 - total flux cleaned = 0.00984737 Jy ! Total flux subtracted in 100 components = 0.00984737 Jy ! Clean residual min=-0.002454 max=0.003189 Jy/beam ! Clean residual mean=0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0900436 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0900436 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=0.060843Jy sigma=0.475477 ! Fit after self-cal, rms=0.060844Jy sigma=0.475402 ! 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=0.8419 mas, bmaj=1.987 mas, bpa=-2.418 degrees ! Estimated noise=0.508597 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 (-2.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318272 Jy ! Component: 100 - total flux cleaned = 0.00510318 Jy ! Component: 150 - total flux cleaned = 0.0064543 Jy ! Component: 200 - total flux cleaned = 0.0069471 Jy ! Total flux subtracted in 200 components = 0.0069471 Jy ! Clean residual min=-0.001973 max=0.003105 Jy/beam ! Clean residual mean=0.000005 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0969907 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0969907 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=0.060653Jy sigma=0.473747 ! Fit after self-cal, rms=0.060637Jy sigma=0.473573 ! Inverting map ! Added new window around map position (2.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229275 Jy ! Component: 100 - total flux cleaned = 0.00339038 Jy ! Component: 150 - total flux cleaned = 0.00395165 Jy ! Component: 200 - total flux cleaned = 0.00420703 Jy ! Total flux subtracted in 200 components = 0.00420703 Jy ! Clean residual min=-0.001965 max=0.001718 Jy/beam ! Clean residual mean=0.000003 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.101198 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.101198 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=0.060533Jy sigma=0.472631 ! Fit after self-cal, rms=0.060524Jy sigma=0.472572 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8419 x 1.987 at -2.418 degrees (North through East) ! Clean map min=-0.0017578 max=0.085176 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.02 KP 1.08 ! LA 1.01 MK 1.01 NL 1.06 OV 0.99 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 1.05 ! LA 1.03 MK 1.01 NL 1.07 OV 1.02 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.95 KP 1.06 ! LA 1.00 MK 0.97 NL 1.03 OV 0.97 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.03 KP 1.01 ! LA 1.06 MK 1.00 NL 1.02 OV 1.01 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 1.07 ! LA 1.01 MK 0.97 NL 1.04 OV 1.00 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.05 ! LA 0.98 MK 1.02 NL 1.09 OV 0.96 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.97 KP 1.03 ! LA 1.01 MK 1.10 NL 1.10 OV 0.97 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.05 ! LA 0.98 MK 0.97 NL 1.07 OV 1.03 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.03 KP 1.02 ! LA 1.04 MK 0.95 NL 1.00 OV 0.98 ! PT 0.94 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.05 ! LA 0.99 MK 1.01 NL 1.08 OV 0.98 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.92 KP 1.02 ! LA 1.03 MK 0.96 NL 1.06 OV 0.98 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 HN 1.08 KP 1.04 ! LA 0.98 MK 1.01 NL 1.07 OV 0.94 ! PT 0.92 SC 0.96 ! ! ! Fit before self-cal, rms=0.060524Jy sigma=0.472572 ! Fit after self-cal, rms=0.059317Jy sigma=0.470178 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8424 mas, bmaj=1.984 mas, bpa=-2.363 degrees ! Estimated noise=0.508104 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 (21.4, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158244 Jy ! Component: 100 - total flux cleaned = -7.9958e-05 Jy ! Component: 150 - total flux cleaned = -0.000419209 Jy ! Component: 200 - total flux cleaned = -0.000692512 Jy ! Total flux subtracted in 200 components = -0.000692512 Jy ! Clean residual min=-0.001073 max=0.001131 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.100505 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.100505 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=0.059279Jy sigma=0.469852 ! Fit after self-cal, rms=0.059276Jy sigma=0.469772 ! 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=0.059276Jy sigma=0.469772 ! Fit after self-cal, rms=0.059317Jy sigma=0.469140 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8422 mas, bmaj=1.986 mas, bpa=-2.369 degrees ! Estimated noise=0.507532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000632094 Jy ! Component: 100 - total flux cleaned = -0.000799396 Jy ! Component: 150 - total flux cleaned = -0.000983168 Jy ! Component: 200 - total flux cleaned = -0.00111742 Jy ! Total flux subtracted in 200 components = -0.00111742 Jy ! Clean residual min=-0.000979 max=0.001092 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0993878 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.0993878 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=0.059303Jy sigma=0.469022 ! Fit after self-cal, rms=0.059309Jy sigma=0.469000 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 (19, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000732426 Jy ! Component: 100 - total flux cleaned = 0.000656759 Jy ! Component: 150 - total flux cleaned = 0.00055138 Jy ! Component: 200 - total flux cleaned = 0.000437471 Jy ! Total flux subtracted in 200 components = 0.000437471 Jy ! Clean residual min=-0.000965 max=0.000959 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0998252 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.0998252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059290Jy sigma=0.468862 ! Fit after self-cal, rms=0.059288Jy sigma=0.468851 ! Inverting map ! Added new window around map position (41, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737284 Jy ! Component: 100 - total flux cleaned = 0.000914354 Jy ! Component: 150 - total flux cleaned = 0.000896352 Jy ! Component: 200 - total flux cleaned = 0.000865493 Jy ! Total flux subtracted in 200 components = 0.000865493 Jy ! Clean residual min=-0.000900 max=0.000840 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.100691 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 119 components and 0.100691 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=0.059273Jy sigma=0.468723 ! Fit after self-cal, rms=0.059271Jy sigma=0.468716 ! 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=0.059271Jy sigma=0.468716 ! Fit after self-cal, rms=0.059519Jy sigma=0.468074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8413 mas, bmaj=1.986 mas, bpa=-2.402 degrees ! Estimated noise=0.50742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.8857e-05 Jy ! Component: 100 - total flux cleaned = -5.86834e-05 Jy ! Component: 150 - total flux cleaned = -7.3828e-05 Jy ! Component: 200 - total flux cleaned = -0.000102119 Jy ! Total flux subtracted in 200 components = -0.000102119 Jy ! Clean residual min=-0.000835 max=0.000842 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.100589 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.100589 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=0.059510Jy sigma=0.468006 ! Fit after self-cal, rms=0.059512Jy sigma=0.467968 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.55668e-05 Jy ! Component: 100 - total flux cleaned = -1.57033e-05 Jy ! Component: 150 - total flux cleaned = -4.08248e-05 Jy ! Component: 200 - total flux cleaned = -2.92755e-05 Jy ! Total flux subtracted in 200 components = -2.92755e-05 Jy ! Clean residual min=-0.000853 max=0.000838 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.100559 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 134 components and 0.100559 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=0.059507Jy sigma=0.467929 ! Fit after self-cal, rms=0.059506Jy sigma=0.467928 ! 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=0.059506Jy sigma=0.467928 ! Fit after self-cal, rms=0.059552Jy sigma=0.467917 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=3.611 mas, bpa=7.748 degrees ! Estimated noise=0.651098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00038889 Jy ! Component: 100 - total flux cleaned = -0.000416919 Jy ! Component: 150 - total flux cleaned = -0.000404801 Jy ! Component: 200 - total flux cleaned = -0.000414461 Jy ! Total flux subtracted in 200 components = -0.000414461 Jy ! Clean residual min=-0.000824 max=0.000789 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.100145 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 155 components and 0.100145 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=0.059550Jy sigma=0.467891 ! Fit after self-cal, rms=0.059551Jy sigma=0.467887 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 = -2.14303e-05 Jy ! Component: 100 - total flux cleaned = -1.2509e-05 Jy ! Component: 150 - total flux cleaned = -2.11394e-05 Jy ! Component: 200 - total flux cleaned = -1.32972e-05 Jy ! Total flux subtracted in 200 components = -1.32972e-05 Jy ! Clean residual min=-0.000792 max=0.000784 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.100132 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 0.100132 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=0.059550Jy sigma=0.467876 ! Fit after self-cal, rms=0.059549Jy sigma=0.467875 ! 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=0.8412 mas, bmaj=1.986 mas, bpa=-2.412 degrees ! Estimated noise=0.507369 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8412 x 1.986 at -2.412 degrees (North through East) ! Clean map min=-0.00076052 max=0.085244 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=0.6592 mas, bmaj=1.681 mas, bpa=-3.167 degrees ! Estimated noise=0.854945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0650508 Jy ! Component: 100 - total flux cleaned = 0.080114 Jy ! Component: 150 - total flux cleaned = 0.0865201 Jy ! Component: 200 - total flux cleaned = 0.0899695 Jy ! Total flux subtracted in 200 components = 0.0899695 Jy ! Clean residual min=-0.001819 max=0.001757 Jy/beam ! Clean residual mean=0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0899695 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0899695 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8412 mas, bmaj=1.986 mas, bpa=-2.412 degrees ! Estimated noise=0.507369 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 = 0.00251086 Jy ! Component: 100 - total flux cleaned = 0.00427285 Jy ! Component: 150 - total flux cleaned = 0.0056688 Jy ! Component: 200 - total flux cleaned = 0.00682046 Jy ! Total flux subtracted in 200 components = 0.00682046 Jy ! Clean residual min=-0.001068 max=0.000988 Jy/beam ! Clean residual mean=0.000003 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.09679 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.09679 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=2.18 mas, bmaj=3.611 mas, bpa=7.748 degrees ! Estimated noise=0.651098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122415 Jy ! Component: 100 - total flux cleaned = 0.00187415 Jy ! Component: 150 - total flux cleaned = 0.00229403 Jy ! Component: 200 - total flux cleaned = 0.00260317 Jy ! Total flux subtracted in 200 components = 0.00260317 Jy ! Clean residual min=-0.000915 max=0.000813 Jy/beam ! Clean residual mean=0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0993932 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 = 0.00024953 Jy ! Component: 100 - total flux cleaned = 0.000387548 Jy ! Component: 150 - total flux cleaned = 0.000497645 Jy ! Component: 200 - total flux cleaned = 0.000556122 Jy ! Total flux subtracted in 200 components = 0.000556122 Jy ! Clean residual min=-0.000859 max=0.000766 Jy/beam ! Clean residual mean=0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0999493 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 76 components and 0.0999493 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8412 mas, bmaj=1.986 mas, bpa=-2.412 degrees ! Estimated noise=0.507369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.47255e-05 Jy ! Component: 100 - total flux cleaned = 0.000281259 Jy ! Component: 150 - total flux cleaned = 0.000383039 Jy ! Component: 200 - total flux cleaned = 0.000453898 Jy ! Total flux subtracted in 200 components = 0.000453898 Jy ! Clean residual min=-0.000938 max=0.000856 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.100403 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.100403 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=0.059589Jy sigma=0.468217 ! Fit after self-cal, rms=0.059587Jy sigma=0.468190 wmodel J2118-0636_X_map.mod ! Writing 92 model components to file: J2118-0636_X_map.mod wobs J2118-0636_X_uvs.fits ! Writing UV FITS file: J2118-0636_X_uvs.fits wwins J2118-0636_X_map.win ! wwins: Wrote 6 windows to J2118-0636_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 = -0.000208861 Jy ! Component: 100 - total flux cleaned = -0.000209055 Jy ! Component: 150 - total flux cleaned = -0.000179999 Jy ! Component: 200 - total flux cleaned = -0.000193879 Jy ! Component: 250 - total flux cleaned = -0.00015302 Jy ! Component: 300 - total flux cleaned = -0.000139696 Jy ! Component: 350 - total flux cleaned = -0.000139585 Jy ! Component: 400 - total flux cleaned = -0.00011415 Jy ! Component: 450 - total flux cleaned = -0.000126708 Jy ! Component: 500 - total flux cleaned = -0.000126765 Jy ! Component: 550 - total flux cleaned = -0.000114549 Jy ! Component: 600 - total flux cleaned = -0.000102451 Jy ! Component: 650 - total flux cleaned = -6.71725e-05 Jy ! Component: 700 - total flux cleaned = -6.72818e-05 Jy ! Component: 750 - total flux cleaned = -4.4458e-05 Jy ! Component: 800 - total flux cleaned = -1.07647e-05 Jy ! Component: 850 - total flux cleaned = -1.09786e-05 Jy ! Component: 900 - total flux cleaned = -4.40729e-05 Jy ! Component: 950 - total flux cleaned = -3.30151e-05 Jy ! Component: 1000 - total flux cleaned = 1.02972e-05 Jy ! Component: 1050 - total flux cleaned = -1.11411e-05 Jy ! Component: 1100 - total flux cleaned = -4.28791e-05 Jy ! Component: 1150 - total flux cleaned = -6.39226e-05 Jy ! Component: 1200 - total flux cleaned = -7.43697e-05 Jy ! Component: 1250 - total flux cleaned = -0.000115654 Jy ! Component: 1300 - total flux cleaned = -0.000146189 Jy ! Component: 1350 - total flux cleaned = -0.000156489 Jy ! Component: 1400 - total flux cleaned = -0.000176464 Jy ! Component: 1450 - total flux cleaned = -0.000206337 Jy ! Component: 1500 - total flux cleaned = -0.000196518 Jy ! Component: 1550 - total flux cleaned = -0.000225809 Jy ! Component: 1600 - total flux cleaned = -0.000225784 Jy ! Component: 1650 - total flux cleaned = -0.000216205 Jy ! Component: 1700 - total flux cleaned = -0.000206809 Jy ! Component: 1750 - total flux cleaned = -0.000235185 Jy ! Component: 1800 - total flux cleaned = -0.000253824 Jy ! Component: 1850 - total flux cleaned = -0.000216781 Jy ! Component: 1900 - total flux cleaned = -0.000235115 Jy ! Component: 1950 - total flux cleaned = -0.000235096 Jy ! Component: 2000 - total flux cleaned = -0.000307733 Jy ! Component: 2050 - total flux cleaned = -0.000325744 Jy ! Component: 2100 - total flux cleaned = -0.000325767 Jy ! Component: 2150 - total flux cleaned = -0.000334746 Jy ! Component: 2200 - total flux cleaned = -0.000387689 Jy ! Component: 2250 - total flux cleaned = -0.000405143 Jy ! Component: 2300 - total flux cleaned = -0.000413821 Jy ! Component: 2350 - total flux cleaned = -0.000422589 Jy ! Component: 2400 - total flux cleaned = -0.000448377 Jy ! Component: 2450 - total flux cleaned = -0.000431388 Jy ! Component: 2500 - total flux cleaned = -0.000490799 Jy ! Component: 2550 - total flux cleaned = -0.000465483 Jy ! Component: 2600 - total flux cleaned = -0.000473789 Jy ! Component: 2650 - total flux cleaned = -0.000507201 Jy ! Component: 2700 - total flux cleaned = -0.000548528 Jy ! Component: 2750 - total flux cleaned = -0.000540348 Jy ! Component: 2800 - total flux cleaned = -0.000573018 Jy ! Component: 2850 - total flux cleaned = -0.000581027 Jy ! Component: 2900 - total flux cleaned = -0.00056502 Jy ! Component: 2950 - total flux cleaned = -0.000613167 Jy ! Component: 3000 - total flux cleaned = -0.000645099 Jy ! Component: 3050 - total flux cleaned = -0.000660936 Jy ! Component: 3100 - total flux cleaned = -0.000716112 Jy ! Component: 3150 - total flux cleaned = -0.000708326 Jy ! Component: 3200 - total flux cleaned = -0.000739527 Jy ! Component: 3250 - total flux cleaned = -0.00073949 Jy ! Component: 3300 - total flux cleaned = -0.000747199 Jy ! Component: 3350 - total flux cleaned = -0.000777873 Jy ! Component: 3400 - total flux cleaned = -0.000816017 Jy ! Component: 3450 - total flux cleaned = -0.000831194 Jy ! Component: 3500 - total flux cleaned = -0.000831239 Jy ! Component: 3550 - total flux cleaned = -0.000876256 Jy ! Component: 3600 - total flux cleaned = -0.000883773 Jy ! Component: 3650 - total flux cleaned = -0.000928383 Jy ! Component: 3700 - total flux cleaned = -0.000965359 Jy ! Component: 3750 - total flux cleaned = -0.000965334 Jy ! Component: 3800 - total flux cleaned = -0.000994543 Jy ! Component: 3850 - total flux cleaned = -0.0010163 Jy ! Component: 3900 - total flux cleaned = -0.00104528 Jy ! Component: 3950 - total flux cleaned = -0.00105968 Jy ! Component: 4000 - total flux cleaned = -0.00106682 Jy ! Component: 4050 - total flux cleaned = -0.00111675 Jy ! Total flux subtracted in 4096 components = -0.0011593 Jy ! Clean residual min=-0.000436 max=0.000376 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0992439 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 409 components and 0.0992438 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2118-0636_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8412 x 1.986 at -2.412 degrees (North through East) ! Clean map min=-0.0006773 max=0.085311 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2118-0636_X_map.fits wmodel /image_prod/ug002_uva//J2118-0636_X_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J2118-0636_X_map.mod wobs /image_prod/ug002_uva//J2118-0636_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2118-0636_X_uvs.fits wwins /image_prod/ug002_uva//J2118-0636_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2118-0636_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0853106 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123544 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.434451 0.434451 0.868902 1.7378 3.47561 6.95122 13.9024 27.8049 55.6098 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 690.526 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2118-0636_X_dfm.log closed on Thu Mar 5 05:09:50 2020