! Started logfile: /image_prod/ug002_uva//J2118-3019_X_dfm.log on Thu Mar 5 05:09:56 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//J2118-3019_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2118-3019_X_uva.fits ! AN table 1: 76 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.887061 visibilities/baseline/integration-bin. ! Found source: J2118-3019 ! ! 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 29124 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 J2118-3019_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007331Jy sigma=7.183997 ! Fit after self-cal, rms=0.939014Jy sigma=6.688553 ! 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=0.7548 mas, bmaj=4.707 mas, bpa=-16.96 degrees ! Estimated noise=1.49975 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 = 0.044484 Jy ! Component: 100 - total flux cleaned = 0.057422 Jy ! Total flux subtracted in 100 components = 0.057422 Jy ! Clean residual min=-0.008005 max=0.016447 Jy/beam ! Clean residual mean=0.000005 rms=0.002179 Jy/beam ! Combined flux in latest and established models = 0.057422 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.057422 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=0.095537Jy sigma=0.582600 ! Fit after self-cal, rms=0.094573Jy sigma=0.574552 ! Inverting map ! Added new window around map position (2.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152795 Jy ! Component: 100 - total flux cleaned = 0.0238815 Jy ! Total flux subtracted in 100 components = 0.0238815 Jy ! Clean residual min=-0.006055 max=0.011422 Jy/beam ! Clean residual mean=0.000007 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.0813035 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0813035 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=0.091144Jy sigma=0.541054 ! Fit after self-cal, rms=0.090321Jy sigma=0.533433 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110321 Jy ! Component: 100 - total flux cleaned = 0.017144 Jy ! Total flux subtracted in 100 components = 0.017144 Jy ! Clean residual min=-0.004800 max=0.005799 Jy/beam ! Clean residual mean=0.000007 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.0984475 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 0.0984475 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=0.088494Jy sigma=0.514444 ! Fit after self-cal, rms=0.088182Jy sigma=0.511382 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679222 Jy ! Component: 100 - total flux cleaned = 0.0108796 Jy ! Total flux subtracted in 100 components = 0.0108796 Jy ! Clean residual min=-0.004077 max=0.004072 Jy/beam ! Clean residual mean=0.000008 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.109327 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.109327 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=0.087463Jy sigma=0.503423 ! Fit after self-cal, rms=0.087369Jy sigma=0.502656 ! 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=1.072 mas, bmaj=5.302 mas, bpa=-15.76 degrees ! Estimated noise=0.598083 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 = 0.00636914 Jy ! Component: 100 - total flux cleaned = 0.0101542 Jy ! Component: 150 - total flux cleaned = 0.0129267 Jy ! Component: 200 - total flux cleaned = 0.0150315 Jy ! Total flux subtracted in 200 components = 0.0150315 Jy ! Clean residual min=-0.002930 max=0.003320 Jy/beam ! Clean residual mean=0.000008 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.124359 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 115 components and 0.124359 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=0.086910Jy sigma=0.497625 ! Fit after self-cal, rms=0.086868Jy sigma=0.497128 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.072 x 5.302 at -15.76 degrees (North through East) ! Clean map min=-0.0030559 max=0.055737 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.05 KP 1.06 ! LA 1.01 MK 1.04 NL 1.02 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 1.08 KP 1.08 ! LA 1.00 MK 0.97 NL 1.08 OV 0.89 ! PT 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.05 KP 1.09 ! LA 1.01 MK 1.02 NL 1.02 OV 0.86 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.02 KP 1.08 ! LA 0.99 MK 0.95 NL 1.11 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.05 KP 1.10 ! LA 0.99 MK 1.00 NL 1.13 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.02 KP 1.06 ! LA 1.00 MK 1.08 NL 1.14 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.94 KP 1.08 ! LA 1.01 MK 1.07 NL 1.05 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.99 KP 1.07 ! LA 0.97 MK 1.00 NL 1.14 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.92 KP 1.09 ! LA 1.04 MK 0.98 NL 1.04 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.07 KP 1.09 ! LA 1.03 MK 0.94 NL 1.07 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.95 KP 1.04 ! LA 1.02 MK 1.02 NL 1.15 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.92 KP 1.07 ! LA 1.01 MK 1.04 NL 1.05 OV 0.92 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.086868Jy sigma=0.497128 ! Fit after self-cal, rms=0.087358Jy sigma=0.494520 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=5.339 mas, bpa=-15.73 degrees ! Estimated noise=0.597008 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 = 0.000242997 Jy ! Component: 100 - total flux cleaned = 0.00025199 Jy ! Component: 150 - total flux cleaned = 0.000252536 Jy ! Component: 200 - total flux cleaned = 0.000251682 Jy ! Total flux subtracted in 200 components = 0.000251682 Jy ! Clean residual min=-0.002471 max=0.002182 Jy/beam ! Clean residual mean=0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.12461 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.12461 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=0.087280Jy sigma=0.493822 ! Fit after self-cal, rms=0.087318Jy sigma=0.493244 ! 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=0.087318Jy sigma=0.493244 ! Fit after self-cal, rms=0.087958Jy sigma=0.491487 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=5.227 mas, bpa=-15.74 degrees ! Estimated noise=0.590843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633917 Jy ! Component: 100 - total flux cleaned = 0.000670369 Jy ! Component: 150 - total flux cleaned = 0.000615103 Jy ! Component: 200 - total flux cleaned = 0.000571158 Jy ! Total flux subtracted in 200 components = 0.000571158 Jy ! Clean residual min=-0.001715 max=0.001675 Jy/beam ! Clean residual mean=0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.125181 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 143 components and 0.125181 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=0.087937Jy sigma=0.491215 ! Fit after self-cal, rms=0.087960Jy sigma=0.491087 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 (5.2, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401183 Jy ! Component: 100 - total flux cleaned = 0.000168272 Jy ! Component: 150 - total flux cleaned = 9.34413e-05 Jy ! Component: 200 - total flux cleaned = 0.000157278 Jy ! Total flux subtracted in 200 components = 0.000157278 Jy ! Clean residual min=-0.001682 max=0.001442 Jy/beam ! Clean residual mean=0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.125339 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 174 components and 0.125339 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=0.087899Jy sigma=0.490719 ! Fit after self-cal, rms=0.087879Jy sigma=0.490659 ! 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=0.087879Jy sigma=0.490659 ! Fit after self-cal, rms=0.088603Jy sigma=0.490507 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=5.194 mas, bpa=-15.77 degrees ! Estimated noise=0.588707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000655136 Jy ! Component: 100 - total flux cleaned = 0.000822412 Jy ! Component: 150 - total flux cleaned = 0.000881069 Jy ! Component: 200 - total flux cleaned = 0.000854415 Jy ! Total flux subtracted in 200 components = 0.000854415 Jy ! Clean residual min=-0.001516 max=0.001370 Jy/beam ! Clean residual mean=0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.126193 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 191 components and 0.126193 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=0.088576Jy sigma=0.490350 ! Fit after self-cal, rms=0.088595Jy sigma=0.490322 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 = 0.000170995 Jy ! Component: 100 - total flux cleaned = 0.00017135 Jy ! Component: 150 - total flux cleaned = 9.74959e-05 Jy ! Component: 200 - total flux cleaned = 2.68324e-05 Jy ! Total flux subtracted in 200 components = 2.68324e-05 Jy ! Clean residual min=-0.001437 max=0.001349 Jy/beam ! Clean residual mean=0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.12622 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 199 components and 0.12622 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=0.088576Jy sigma=0.490230 ! Fit after self-cal, rms=0.088578Jy sigma=0.490221 ! 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=0.088578Jy sigma=0.490221 ! Fit after self-cal, rms=0.088824Jy sigma=0.490213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.41 mas, bmaj=7.666 mas, bpa=-5.483 degrees ! Estimated noise=0.654809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471924 Jy ! Component: 100 - total flux cleaned = 0.000591628 Jy ! Component: 150 - total flux cleaned = 0.000699973 Jy ! Component: 200 - total flux cleaned = 0.000726282 Jy ! Total flux subtracted in 200 components = 0.000726282 Jy ! Clean residual min=-0.001263 max=0.001466 Jy/beam ! Clean residual mean=0.000003 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.126946 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 220 components and 0.126946 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=0.088819Jy sigma=0.490162 ! Fit after self-cal, rms=0.088817Jy sigma=0.490148 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 = 9.25216e-05 Jy ! Component: 100 - total flux cleaned = 0.000147283 Jy ! Component: 150 - total flux cleaned = 0.000170903 Jy ! Component: 200 - total flux cleaned = 0.000159969 Jy ! Total flux subtracted in 200 components = 0.000159969 Jy ! Clean residual min=-0.001239 max=0.001467 Jy/beam ! Clean residual mean=0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.127106 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 230 components and 0.127106 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=0.088813Jy sigma=0.490124 ! Fit after self-cal, rms=0.088808Jy sigma=0.490116 ! 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=1.082 mas, bmaj=5.194 mas, bpa=-15.76 degrees ! Estimated noise=0.589604 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 5.194 at -15.76 degrees (North through East) ! Clean map min=-0.0021612 max=0.053947 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=0.7642 mas, bmaj=4.613 mas, bpa=-16.99 degrees ! Estimated noise=1.49364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0492508 Jy ! Component: 100 - total flux cleaned = 0.0710982 Jy ! Component: 150 - total flux cleaned = 0.0834221 Jy ! Component: 200 - total flux cleaned = 0.0920305 Jy ! Total flux subtracted in 200 components = 0.0920305 Jy ! Clean residual min=-0.004623 max=0.004906 Jy/beam ! Clean residual mean=0.000001 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.0920304 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0920304 Jy ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=5.194 mas, bpa=-15.76 degrees ! Estimated noise=0.589604 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 = 0.0109167 Jy ! Component: 100 - total flux cleaned = 0.0174487 Jy ! Component: 150 - total flux cleaned = 0.0218395 Jy ! Component: 200 - total flux cleaned = 0.0250561 Jy ! Total flux subtracted in 200 components = 0.0250561 Jy ! Clean residual min=-0.002185 max=0.002090 Jy/beam ! Clean residual mean=-0.000000 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.117087 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 92 components and 0.117087 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=2.41 mas, bmaj=7.666 mas, bpa=-5.483 degrees ! Estimated noise=0.654809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315093 Jy ! Component: 100 - total flux cleaned = 0.00524117 Jy ! Component: 150 - total flux cleaned = 0.00639717 Jy ! Component: 200 - total flux cleaned = 0.00688003 Jy ! Total flux subtracted in 200 components = 0.00688003 Jy ! Clean residual min=-0.001408 max=0.001507 Jy/beam ! Clean residual mean=0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.123967 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 = 0.000363834 Jy ! Component: 100 - total flux cleaned = 0.000675671 Jy ! Component: 150 - total flux cleaned = 0.000944734 Jy ! Component: 200 - total flux cleaned = 0.00117863 Jy ! Total flux subtracted in 200 components = 0.00117863 Jy ! Clean residual min=-0.001229 max=0.001465 Jy/beam ! Clean residual mean=0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.125145 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 195 components and 0.125145 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=5.194 mas, bpa=-15.76 degrees ! Estimated noise=0.589604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1554e-06 Jy ! Component: 100 - total flux cleaned = 0.000281907 Jy ! Component: 150 - total flux cleaned = 0.000528726 Jy ! Component: 200 - total flux cleaned = 0.000686732 Jy ! Total flux subtracted in 200 components = 0.000686732 Jy ! Clean residual min=-0.001382 max=0.001283 Jy/beam ! Clean residual mean=0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.125832 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 222 components and 0.125832 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=0.088815Jy sigma=0.490185 ! Fit after self-cal, rms=0.088795Jy sigma=0.490082 wmodel J2118-3019_X_map.mod ! Writing 222 model components to file: J2118-3019_X_map.mod wobs J2118-3019_X_uvs.fits ! Writing UV FITS file: J2118-3019_X_uvs.fits wwins J2118-3019_X_map.win ! wwins: Wrote 3 windows to J2118-3019_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 = -9.11019e-05 Jy ! Component: 100 - total flux cleaned = -0.000248284 Jy ! Component: 150 - total flux cleaned = -0.000394227 Jy ! Component: 200 - total flux cleaned = -0.000493047 Jy ! Component: 250 - total flux cleaned = -0.000605594 Jy ! Component: 300 - total flux cleaned = -0.000658965 Jy ! Component: 350 - total flux cleaned = -0.0006416 Jy ! Component: 400 - total flux cleaned = -0.000658657 Jy ! Component: 450 - total flux cleaned = -0.000642939 Jy ! Component: 500 - total flux cleaned = -0.00065896 Jy ! Component: 550 - total flux cleaned = -0.00062805 Jy ! Component: 600 - total flux cleaned = -0.000612896 Jy ! Component: 650 - total flux cleaned = -0.000597768 Jy ! Component: 700 - total flux cleaned = -0.000568569 Jy ! Component: 750 - total flux cleaned = -0.000568592 Jy ! Component: 800 - total flux cleaned = -0.000526763 Jy ! Component: 850 - total flux cleaned = -0.00054073 Jy ! Component: 900 - total flux cleaned = -0.000527282 Jy ! Component: 950 - total flux cleaned = -0.000553701 Jy ! Component: 1000 - total flux cleaned = -0.000579959 Jy ! Component: 1050 - total flux cleaned = -0.000605668 Jy ! Component: 1100 - total flux cleaned = -0.000618514 Jy ! Component: 1150 - total flux cleaned = -0.000656047 Jy ! Component: 1200 - total flux cleaned = -0.000693035 Jy ! Component: 1250 - total flux cleaned = -0.000693239 Jy ! Component: 1300 - total flux cleaned = -0.000741303 Jy ! Component: 1350 - total flux cleaned = -0.000764955 Jy ! Component: 1400 - total flux cleaned = -0.00081186 Jy ! Component: 1450 - total flux cleaned = -0.000823623 Jy ! Component: 1500 - total flux cleaned = -0.000823576 Jy ! Component: 1550 - total flux cleaned = -0.000846268 Jy ! Component: 1600 - total flux cleaned = -0.000823883 Jy ! Component: 1650 - total flux cleaned = -0.000857364 Jy ! Component: 1700 - total flux cleaned = -0.000879406 Jy ! Component: 1750 - total flux cleaned = -0.000901183 Jy ! Component: 1800 - total flux cleaned = -0.000890342 Jy ! Component: 1850 - total flux cleaned = -0.000911879 Jy ! Component: 1900 - total flux cleaned = -0.000922583 Jy ! Component: 1950 - total flux cleaned = -0.000964385 Jy ! Component: 2000 - total flux cleaned = -0.000923021 Jy ! Component: 2050 - total flux cleaned = -0.000933442 Jy ! Component: 2100 - total flux cleaned = -0.000974204 Jy ! Component: 2150 - total flux cleaned = -0.000964017 Jy ! Component: 2200 - total flux cleaned = -0.000943958 Jy ! Component: 2250 - total flux cleaned = -0.000983539 Jy ! Component: 2300 - total flux cleaned = -0.00097365 Jy ! Component: 2350 - total flux cleaned = -0.000973732 Jy ! Component: 2400 - total flux cleaned = -0.00100267 Jy ! Component: 2450 - total flux cleaned = -0.000983618 Jy ! Component: 2500 - total flux cleaned = -0.00101216 Jy ! Component: 2550 - total flux cleaned = -0.00102151 Jy ! Component: 2600 - total flux cleaned = -0.0010309 Jy ! Component: 2650 - total flux cleaned = -0.00105862 Jy ! Component: 2700 - total flux cleaned = -0.00108628 Jy ! Component: 2750 - total flux cleaned = -0.00107707 Jy ! Component: 2800 - total flux cleaned = -0.00112244 Jy ! Component: 2850 - total flux cleaned = -0.00114946 Jy ! Component: 2900 - total flux cleaned = -0.00117613 Jy ! Component: 2950 - total flux cleaned = -0.00118497 Jy ! Component: 3000 - total flux cleaned = -0.00121136 Jy ! Component: 3050 - total flux cleaned = -0.00119386 Jy ! Component: 3100 - total flux cleaned = -0.00120261 Jy ! Component: 3150 - total flux cleaned = -0.00122863 Jy ! Component: 3200 - total flux cleaned = -0.00123718 Jy ! Component: 3250 - total flux cleaned = -0.0012286 Jy ! Component: 3300 - total flux cleaned = -0.00124548 Jy ! Component: 3350 - total flux cleaned = -0.00122864 Jy ! Component: 3400 - total flux cleaned = -0.00122863 Jy ! Component: 3450 - total flux cleaned = -0.00122036 Jy ! Component: 3500 - total flux cleaned = -0.00125349 Jy ! Component: 3550 - total flux cleaned = -0.00122063 Jy ! Component: 3600 - total flux cleaned = -0.00124511 Jy ! Component: 3650 - total flux cleaned = -0.00124503 Jy ! Component: 3700 - total flux cleaned = -0.00122069 Jy ! Component: 3750 - total flux cleaned = -0.00120468 Jy ! Component: 3800 - total flux cleaned = -0.00118058 Jy ! Component: 3850 - total flux cleaned = -0.00119648 Jy ! Component: 3900 - total flux cleaned = -0.00116481 Jy ! Component: 3950 - total flux cleaned = -0.00118858 Jy ! Component: 4000 - total flux cleaned = -0.00115716 Jy ! Component: 4050 - total flux cleaned = -0.00114149 Jy ! Total flux subtracted in 4096 components = -0.00115702 Jy ! Clean residual min=-0.000439 max=0.000512 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.124675 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 518 components and 0.124675 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2118-3019_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 5.194 at -15.76 degrees (North through East) ! Clean map min=-0.0014209 max=0.055046 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2118-3019_X_map.fits wmodel /image_prod/ug002_uva//J2118-3019_X_map.mod ! Writing 518 model components to file: /image_prod/ug002_uva//J2118-3019_X_map.mod wobs /image_prod/ug002_uva//J2118-3019_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2118-3019_X_uvs.fits wwins /image_prod/ug002_uva//J2118-3019_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2118-3019_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0550456 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001427 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.77772 0.77772 1.55544 3.11088 6.22176 12.4435 24.887 49.7741 99.5481 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 385.743 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2118-3019_X_dfm.log closed on Thu Mar 5 05:10:01 2020