! Started logfile: /image_prod/ug002_uva//J2023-0123_X_dfm.log on Thu Mar 5 04:46:21 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//J2023-0123_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2023-0123_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.990476 visibilities/baseline/integration-bin. ! Found source: J2023-0123 ! ! 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 19968 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 J2023-0123_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=1.005687Jy sigma=8.781210 ! Fit after self-cal, rms=0.933296Jy sigma=8.142297 ! 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=0.6847 mas, bmaj=3.322 mas, bpa=-18.18 degrees ! Estimated noise=0.913685 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 = 0.0535127 Jy ! Component: 100 - total flux cleaned = 0.0642944 Jy ! Total flux subtracted in 100 components = 0.0642944 Jy ! Clean residual min=-0.005586 max=0.009766 Jy/beam ! Clean residual mean=0.000002 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.0642944 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0642944 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=0.064295Jy sigma=0.509843 ! Fit after self-cal, rms=0.063586Jy sigma=0.504578 ! Inverting map ! Added new window around map position (2, 16.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666867 Jy ! Component: 100 - total flux cleaned = 0.00873268 Jy ! Total flux subtracted in 100 components = 0.00873268 Jy ! Clean residual min=-0.005497 max=0.007183 Jy/beam ! Clean residual mean=0.000001 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.0730271 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0730271 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=0.062488Jy sigma=0.494934 ! Fit after self-cal, rms=0.062353Jy sigma=0.493686 ! 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=0.8837 mas, bmaj=3.403 mas, bpa=-17.46 degrees ! Estimated noise=0.585304 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, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342382 Jy ! Component: 100 - total flux cleaned = 0.00297079 Jy ! Component: 150 - total flux cleaned = 0.00271104 Jy ! Component: 200 - total flux cleaned = 0.0026006 Jy ! Total flux subtracted in 200 components = 0.0026006 Jy ! Clean residual min=-0.003010 max=0.003237 Jy/beam ! Clean residual mean=0.000001 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0756277 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.0756277 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=0.061576Jy sigma=0.487305 ! Fit after self-cal, rms=0.061524Jy sigma=0.487086 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8837 x 3.403 at -17.46 degrees (North through East) ! Clean map min=-0.0046341 max=0.067135 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.85 KP 1.02 ! LA 1.01 MK 1.05 NL 1.37 OV 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.84 KP 1.06 ! LA 1.03 MK 1.05 NL 1.21 OV 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.87 KP 1.09 ! LA 0.96 MK 1.08 NL 1.22 OV 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.81 KP 1.05 ! LA 1.02 MK 1.05 NL 1.17 OV 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.85 KP 1.09 ! LA 1.07 MK 1.02 NL 1.21 OV 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.87 KP 1.02 ! LA 1.04 MK 1.09 NL 1.25 OV 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.80 KP 1.02 ! LA 1.05 MK 1.06 NL 1.17 OV 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.79 KP 1.00 ! LA 1.03 MK 1.11 NL 1.21 OV 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.78 KP 1.05 ! LA 1.10 MK 1.04 NL 1.19 OV 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.80 KP 1.04 ! LA 1.07 MK 1.10 NL 1.31 OV 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.77 KP 1.09 ! LA 1.04 MK 1.10 NL 1.18 OV 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.76 KP 0.99 ! LA 1.02 MK 0.97 NL 1.21 OV 0.94 ! ! ! Fit before self-cal, rms=0.061524Jy sigma=0.487086 ! Fit after self-cal, rms=0.059261Jy sigma=0.479306 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8817 mas, bmaj=3.373 mas, bpa=-16.91 degrees ! Estimated noise=0.581056 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 = -0.000118951 Jy ! Component: 100 - total flux cleaned = -0.000278906 Jy ! Component: 150 - total flux cleaned = -0.000458662 Jy ! Component: 200 - total flux cleaned = -0.000616089 Jy ! Total flux subtracted in 200 components = -0.000616089 Jy ! Clean residual min=-0.001628 max=0.001755 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0750116 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.0750116 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=0.059182Jy sigma=0.478546 ! Fit after self-cal, rms=0.059256Jy sigma=0.478043 ! 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=0.059256Jy sigma=0.478043 ! Fit after self-cal, rms=0.062073Jy sigma=0.474689 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8812 mas, bmaj=3.377 mas, bpa=-16.86 degrees ! Estimated noise=0.583045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.5445e-05 Jy ! Component: 100 - total flux cleaned = -7.83924e-05 Jy ! Component: 150 - total flux cleaned = -2.16728e-05 Jy ! Component: 200 - total flux cleaned = 5.49241e-05 Jy ! Total flux subtracted in 200 components = 5.49241e-05 Jy ! Clean residual min=-0.001132 max=0.001076 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0750665 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.0750665 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=0.062042Jy sigma=0.474388 ! Fit after self-cal, rms=0.062112Jy sigma=0.474273 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 = -4.87734e-05 Jy ! Component: 100 - total flux cleaned = -2.39e-05 Jy ! Component: 150 - total flux cleaned = 4.07953e-05 Jy ! Component: 200 - total flux cleaned = 9.90912e-05 Jy ! Total flux subtracted in 200 components = 9.90912e-05 Jy ! Clean residual min=-0.001085 max=0.001022 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0751656 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.0751656 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=0.062097Jy sigma=0.474130 ! Fit after self-cal, rms=0.062097Jy sigma=0.474121 ! 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=0.062097Jy sigma=0.474121 ! Fit after self-cal, rms=0.063385Jy sigma=0.473760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8807 mas, bmaj=3.38 mas, bpa=-16.83 degrees ! Estimated noise=0.581946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142639 Jy ! Component: 100 - total flux cleaned = 0.000143407 Jy ! Component: 150 - total flux cleaned = 0.000197653 Jy ! Component: 200 - total flux cleaned = 0.000230533 Jy ! Total flux subtracted in 200 components = 0.000230533 Jy ! Clean residual min=-0.000985 max=0.001001 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0753961 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.0753962 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=0.063373Jy sigma=0.473666 ! Fit after self-cal, rms=0.063401Jy sigma=0.473646 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 = 5.23519e-05 Jy ! Component: 100 - total flux cleaned = 5.2053e-05 Jy ! Component: 150 - total flux cleaned = 5.18512e-05 Jy ! Component: 200 - total flux cleaned = 9.30111e-05 Jy ! Total flux subtracted in 200 components = 9.30111e-05 Jy ! Clean residual min=-0.000992 max=0.000975 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0754892 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.0754892 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=0.063393Jy sigma=0.473587 ! Fit after self-cal, rms=0.063393Jy sigma=0.473584 ! 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=0.063393Jy sigma=0.473584 ! Fit after self-cal, rms=0.063687Jy sigma=0.473572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.016 mas, bmaj=3.581 mas, bpa=-6.514 degrees ! Estimated noise=0.713854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490298 Jy ! Component: 100 - total flux cleaned = 0.000612334 Jy ! Component: 150 - total flux cleaned = 0.000721812 Jy ! Component: 200 - total flux cleaned = 0.000821705 Jy ! Total flux subtracted in 200 components = 0.000821705 Jy ! Clean residual min=-0.001167 max=0.001187 Jy/beam ! Clean residual mean=-0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0763109 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 122 components and 0.0763109 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=0.063680Jy sigma=0.473556 ! Fit after self-cal, rms=0.063687Jy sigma=0.473549 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 = 0.000131497 Jy ! Component: 100 - total flux cleaned = 0.000226805 Jy ! Component: 150 - total flux cleaned = 0.000315034 Jy ! Component: 200 - total flux cleaned = 0.000398076 Jy ! Total flux subtracted in 200 components = 0.000398076 Jy ! Clean residual min=-0.001152 max=0.001185 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0767089 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.0767089 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=0.063684Jy sigma=0.473547 ! Fit after self-cal, rms=0.063683Jy sigma=0.473544 ! 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=0.8805 mas, bmaj=3.381 mas, bpa=-16.81 degrees ! Estimated noise=0.582226 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8805 x 3.381 at -16.81 degrees (North through East) ! Clean map min=-0.0027064 max=0.06604 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=0.6821 mas, bmaj=3.292 mas, bpa=-17.6 degrees ! Estimated noise=0.902421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0533067 Jy ! Component: 100 - total flux cleaned = 0.0665237 Jy ! Component: 150 - total flux cleaned = 0.0712563 Jy ! Component: 200 - total flux cleaned = 0.0728587 Jy ! Total flux subtracted in 200 components = 0.0728587 Jy ! Clean residual min=-0.002430 max=0.002372 Jy/beam ! Clean residual mean=0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0728587 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0728587 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8805 mas, bmaj=3.381 mas, bpa=-16.81 degrees ! Estimated noise=0.582226 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 = 0.00249358 Jy ! Component: 100 - total flux cleaned = 0.00315891 Jy ! Component: 150 - total flux cleaned = 0.00340099 Jy ! Component: 200 - total flux cleaned = 0.00366762 Jy ! Total flux subtracted in 200 components = 0.00366762 Jy ! Clean residual min=-0.001237 max=0.001269 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0765264 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.0765263 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=2.016 mas, bmaj=3.581 mas, bpa=-6.514 degrees ! Estimated noise=0.713854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124821 Jy ! Component: 100 - total flux cleaned = 0.00117168 Jy ! Component: 150 - total flux cleaned = 0.00110688 Jy ! Component: 200 - total flux cleaned = 0.00107816 Jy ! Total flux subtracted in 200 components = 0.00107816 Jy ! Clean residual min=-0.001305 max=0.001405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0776045 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 = -2.66485e-05 Jy ! Component: 100 - total flux cleaned = -5.28709e-05 Jy ! Component: 150 - total flux cleaned = -0.00010035 Jy ! Component: 200 - total flux cleaned = -7.78427e-05 Jy ! Total flux subtracted in 200 components = -7.78427e-05 Jy ! Clean residual min=-0.001230 max=0.001323 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0775267 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 85 components and 0.0775266 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8805 mas, bmaj=3.381 mas, bpa=-16.81 degrees ! Estimated noise=0.582226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146669 Jy ! Component: 100 - total flux cleaned = -0.000299186 Jy ! Component: 150 - total flux cleaned = -0.000378822 Jy ! Component: 200 - total flux cleaned = -0.000354016 Jy ! Total flux subtracted in 200 components = -0.000354016 Jy ! Clean residual min=-0.001061 max=0.001057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0771726 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.0771726 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=0.063715Jy sigma=0.473746 ! Fit after self-cal, rms=0.063685Jy sigma=0.473679 wmodel J2023-0123_X_map.mod ! Writing 101 model components to file: J2023-0123_X_map.mod wobs J2023-0123_X_uvs.fits ! Writing UV FITS file: J2023-0123_X_uvs.fits wwins J2023-0123_X_map.win ! wwins: Wrote 3 windows to J2023-0123_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 = -0.000349938 Jy ! Component: 100 - total flux cleaned = -0.000695469 Jy ! Component: 150 - total flux cleaned = -0.000919857 Jy ! Component: 200 - total flux cleaned = -0.00111844 Jy ! Component: 250 - total flux cleaned = -0.00126295 Jy ! Component: 300 - total flux cleaned = -0.0013571 Jy ! Component: 350 - total flux cleaned = -0.00152504 Jy ! Component: 400 - total flux cleaned = -0.00155455 Jy ! Component: 450 - total flux cleaned = -0.00161328 Jy ! Component: 500 - total flux cleaned = -0.00159916 Jy ! Component: 550 - total flux cleaned = -0.00162747 Jy ! Component: 600 - total flux cleaned = -0.00165495 Jy ! Component: 650 - total flux cleaned = -0.00161424 Jy ! Component: 700 - total flux cleaned = -0.00165478 Jy ! Component: 750 - total flux cleaned = -0.00168149 Jy ! Component: 800 - total flux cleaned = -0.00172056 Jy ! Component: 850 - total flux cleaned = -0.00170801 Jy ! Component: 900 - total flux cleaned = -0.00174606 Jy ! Component: 950 - total flux cleaned = -0.00175849 Jy ! Component: 1000 - total flux cleaned = -0.00174639 Jy ! Component: 1050 - total flux cleaned = -0.00177049 Jy ! Component: 1100 - total flux cleaned = -0.0017586 Jy ! Component: 1150 - total flux cleaned = -0.00179418 Jy ! Component: 1200 - total flux cleaned = -0.00180585 Jy ! Component: 1250 - total flux cleaned = -0.00178278 Jy ! Component: 1300 - total flux cleaned = -0.00179427 Jy ! Component: 1350 - total flux cleaned = -0.00177161 Jy ! Component: 1400 - total flux cleaned = -0.00177155 Jy ! Component: 1450 - total flux cleaned = -0.00179369 Jy ! Component: 1500 - total flux cleaned = -0.00174988 Jy ! Component: 1550 - total flux cleaned = -0.00173906 Jy ! Component: 1600 - total flux cleaned = -0.00172837 Jy ! Component: 1650 - total flux cleaned = -0.00170704 Jy ! Component: 1700 - total flux cleaned = -0.00171782 Jy ! Component: 1750 - total flux cleaned = -0.00172823 Jy ! Component: 1800 - total flux cleaned = -0.00176953 Jy ! Component: 1850 - total flux cleaned = -0.00173902 Jy ! Component: 1900 - total flux cleaned = -0.00174931 Jy ! Component: 1950 - total flux cleaned = -0.00171919 Jy ! Component: 2000 - total flux cleaned = -0.00171928 Jy ! Component: 2050 - total flux cleaned = -0.00173895 Jy ! Component: 2100 - total flux cleaned = -0.00172922 Jy ! Component: 2150 - total flux cleaned = -0.00173906 Jy ! Component: 2200 - total flux cleaned = -0.00171027 Jy ! Component: 2250 - total flux cleaned = -0.00171984 Jy ! Component: 2300 - total flux cleaned = -0.00171986 Jy ! Component: 2350 - total flux cleaned = -0.00176647 Jy ! Component: 2400 - total flux cleaned = -0.00174791 Jy ! Component: 2450 - total flux cleaned = -0.00174797 Jy ! Component: 2500 - total flux cleaned = -0.00179372 Jy ! Component: 2550 - total flux cleaned = -0.00182999 Jy ! Component: 2600 - total flux cleaned = -0.00181191 Jy ! Component: 2650 - total flux cleaned = -0.00183871 Jy ! Component: 2700 - total flux cleaned = -0.0018654 Jy ! Component: 2750 - total flux cleaned = -0.00192704 Jy ! Component: 2800 - total flux cleaned = -0.00192705 Jy ! Component: 2850 - total flux cleaned = -0.00194436 Jy ! Component: 2900 - total flux cleaned = -0.00191856 Jy ! Component: 2950 - total flux cleaned = -0.00196993 Jy ! Component: 3000 - total flux cleaned = -0.00198694 Jy ! Component: 3050 - total flux cleaned = -0.00202072 Jy ! Component: 3100 - total flux cleaned = -0.00202914 Jy ! Component: 3150 - total flux cleaned = -0.00205418 Jy ! Component: 3200 - total flux cleaned = -0.00207899 Jy ! Component: 3250 - total flux cleaned = -0.00209544 Jy ! Component: 3300 - total flux cleaned = -0.00209545 Jy ! Component: 3350 - total flux cleaned = -0.00214412 Jy ! Component: 3400 - total flux cleaned = -0.00216835 Jy ! Component: 3450 - total flux cleaned = -0.00218439 Jy ! Component: 3500 - total flux cleaned = -0.00218445 Jy ! Component: 3550 - total flux cleaned = -0.00226357 Jy ! Component: 3600 - total flux cleaned = -0.00227146 Jy ! Component: 3650 - total flux cleaned = -0.00228707 Jy ! Component: 3700 - total flux cleaned = -0.00231806 Jy ! Component: 3750 - total flux cleaned = -0.00230267 Jy ! Component: 3800 - total flux cleaned = -0.00234115 Jy ! Component: 3850 - total flux cleaned = -0.00236403 Jy ! Component: 3900 - total flux cleaned = -0.00236403 Jy ! Component: 3950 - total flux cleaned = -0.00239424 Jy ! Component: 4000 - total flux cleaned = -0.00242424 Jy ! Component: 4050 - total flux cleaned = -0.00240927 Jy ! Total flux subtracted in 4096 components = -0.00241666 Jy ! Clean residual min=-0.000433 max=0.000454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.074756 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 399 components and 0.074756 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2023-0123_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8805 x 3.381 at -16.81 degrees (North through East) ! Clean map min=-0.0023239 max=0.065294 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2023-0123_X_map.fits wmodel /image_prod/ug002_uva//J2023-0123_X_map.mod ! Writing 399 model components to file: /image_prod/ug002_uva//J2023-0123_X_map.mod wobs /image_prod/ug002_uva//J2023-0123_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2023-0123_X_uvs.fits wwins /image_prod/ug002_uva//J2023-0123_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2023-0123_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.065294 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132132 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.607096 0.607096 1.21419 2.42838 4.85677 9.71353 19.4271 38.8541 77.7083 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 494.155 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2023-0123_X_dfm.log closed on Thu Mar 5 04:46:25 2020