! Started logfile: /image_prod/ug002_uva//J2300-2644_X_dfm.log on Thu Mar 5 06:02:43 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//J2300-2644_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2300-2644_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988444 visibilities/baseline/integration-bin. ! Found source: J2300-2644 ! ! 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 26688 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 J2300-2644_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010418Jy sigma=8.311801 ! Fit after self-cal, rms=0.889437Jy sigma=7.303410 ! 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=0.6166 mas, bmaj=1.702 mas, bpa=-2.885 degrees ! Estimated noise=1.14162 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 = 0.0864498 Jy ! Component: 100 - total flux cleaned = 0.10589 Jy ! Total flux subtracted in 100 components = 0.10589 Jy ! Clean residual min=-0.003306 max=0.006790 Jy/beam ! Clean residual mean=-0.000007 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.10589 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.10589 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=0.071335Jy sigma=0.494824 ! Fit after self-cal, rms=0.071277Jy sigma=0.494580 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679382 Jy ! Component: 100 - total flux cleaned = 0.00953539 Jy ! Total flux subtracted in 100 components = 0.00953539 Jy ! Clean residual min=-0.002905 max=0.004587 Jy/beam ! Clean residual mean=-0.000006 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.115426 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.115426 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=0.070594Jy sigma=0.486147 ! Fit after self-cal, rms=0.070597Jy sigma=0.486124 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385411 Jy ! Component: 100 - total flux cleaned = 0.00565178 Jy ! Total flux subtracted in 100 components = 0.00565178 Jy ! Clean residual min=-0.002922 max=0.003566 Jy/beam ! Clean residual mean=-0.000005 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.121078 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.121078 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=0.070387Jy sigma=0.483966 ! Fit after self-cal, rms=0.070369Jy sigma=0.483629 ! 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=0.8111 mas, bmaj=2.111 mas, bpa=-2.89 degrees ! Estimated noise=0.543368 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 = 0.00256064 Jy ! Component: 100 - total flux cleaned = 0.00399652 Jy ! Component: 150 - total flux cleaned = 0.00456249 Jy ! Component: 200 - total flux cleaned = 0.00465366 Jy ! Total flux subtracted in 200 components = 0.00465366 Jy ! Clean residual min=-0.002679 max=0.003283 Jy/beam ! Clean residual mean=-0.000009 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.125731 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.125731 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=0.070276Jy sigma=0.482671 ! Fit after self-cal, rms=0.070277Jy sigma=0.482610 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8111 x 2.111 at -2.89 degrees (North through East) ! Clean map min=-0.0026531 max=0.11175 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.03 ! LA 1.04 MK 1.02 NL 1.08 OV 0.91 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.05 KP 1.02 ! LA 1.04 MK 1.02 NL 1.05 OV 0.93 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.12 KP 1.01 ! LA 1.04 MK 1.01 NL 1.08 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.08 KP 1.05 ! LA 1.01 MK 0.97 NL 1.09 OV 0.91 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.05 KP 1.03 ! LA 1.02 MK 1.02 NL 1.05 OV 0.89 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.01 KP 1.02 ! LA 1.04 MK 1.04 NL 1.08 OV 0.91 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 KP 1.03 ! LA 1.02 MK 1.00 NL 1.06 OV 0.93 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.07 KP 1.03 ! LA 1.07 MK 0.99 NL 1.07 OV 0.90 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.04 KP 1.06 ! LA 1.02 MK 1.01 NL 1.10 OV 0.90 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.06 KP 1.04 ! LA 1.04 MK 0.96 NL 1.08 OV 0.92 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.05 KP 1.04 ! LA 1.02 MK 0.99 NL 1.06 OV 0.92 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.03 KP 0.99 ! LA 1.09 MK 0.99 NL 1.06 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.070277Jy sigma=0.482610 ! Fit after self-cal, rms=0.071013Jy sigma=0.478167 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8147 mas, bmaj=2.115 mas, bpa=-2.807 degrees ! Estimated noise=0.545597 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 (0.6, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014269 Jy ! Component: 100 - total flux cleaned = 0.00155723 Jy ! Component: 150 - total flux cleaned = 0.00155883 Jy ! Component: 200 - total flux cleaned = 0.00163794 Jy ! Total flux subtracted in 200 components = 0.00163794 Jy ! Clean residual min=-0.001856 max=0.002011 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.127369 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.127369 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=0.070883Jy sigma=0.477294 ! Fit after self-cal, rms=0.070906Jy sigma=0.477129 ! 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=0.070906Jy sigma=0.477129 ! Fit after self-cal, rms=0.070816Jy sigma=0.477049 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8152 mas, bmaj=2.116 mas, bpa=-2.853 degrees ! Estimated noise=0.544316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232524 Jy ! Component: 100 - total flux cleaned = 0.000233395 Jy ! Component: 150 - total flux cleaned = 0.000269092 Jy ! Component: 200 - total flux cleaned = 0.000243254 Jy ! Total flux subtracted in 200 components = 0.000243254 Jy ! Clean residual min=-0.001737 max=0.001833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.127612 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.127612 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=0.070768Jy sigma=0.476764 ! Fit after self-cal, rms=0.070765Jy sigma=0.476725 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 (-0.6, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142984 Jy ! Component: 100 - total flux cleaned = 0.0017196 Jy ! Component: 150 - total flux cleaned = 0.00182553 Jy ! Component: 200 - total flux cleaned = 0.00188897 Jy ! Total flux subtracted in 200 components = 0.00188897 Jy ! Clean residual min=-0.001545 max=0.001387 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.129501 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.129501 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=0.070696Jy sigma=0.476346 ! Fit after self-cal, rms=0.070693Jy sigma=0.476325 ! 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=0.070693Jy sigma=0.476325 ! Fit after self-cal, rms=0.072756Jy sigma=0.474775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8153 mas, bmaj=2.116 mas, bpa=-3.03 degrees ! Estimated noise=0.544891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00050571 Jy ! Component: 100 - total flux cleaned = -0.000452852 Jy ! Component: 150 - total flux cleaned = -0.000359551 Jy ! Component: 200 - total flux cleaned = -0.000338355 Jy ! Total flux subtracted in 200 components = -0.000338355 Jy ! Clean residual min=-0.001165 max=0.001190 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.129163 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.129163 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=0.072732Jy sigma=0.474614 ! Fit after self-cal, rms=0.072749Jy sigma=0.474576 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 (-6.8, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805478 Jy ! Component: 100 - total flux cleaned = 0.000804194 Jy ! Component: 150 - total flux cleaned = 0.000884487 Jy ! Component: 200 - total flux cleaned = 0.000921374 Jy ! Total flux subtracted in 200 components = 0.000921374 Jy ! Clean residual min=-0.001165 max=0.001135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.130084 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.130084 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=0.072724Jy sigma=0.474425 ! Fit after self-cal, rms=0.072722Jy sigma=0.474415 ! Inverting map ! Added new window around map position (22.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066091 Jy ! Component: 100 - total flux cleaned = 0.000844571 Jy ! Component: 150 - total flux cleaned = 0.000942412 Jy ! Component: 200 - total flux cleaned = 0.000942657 Jy ! Total flux subtracted in 200 components = 0.000942657 Jy ! Clean residual min=-0.001145 max=0.001060 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.131027 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.131027 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=0.072703Jy sigma=0.474266 ! Fit after self-cal, rms=0.072703Jy sigma=0.474255 ! 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=0.072703Jy sigma=0.474255 ! Fit after self-cal, rms=0.072745Jy sigma=0.474214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.231 mas, bmaj=5.658 mas, bpa=2.989 degrees ! Estimated noise=0.673069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.841e-05 Jy ! Component: 100 - total flux cleaned = 0.000184227 Jy ! Component: 150 - total flux cleaned = 0.0003043 Jy ! Component: 200 - total flux cleaned = 0.000430772 Jy ! Total flux subtracted in 200 components = 0.000430772 Jy ! Clean residual min=-0.001030 max=0.001109 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.131458 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 152 components and 0.131458 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=0.072742Jy sigma=0.474170 ! Fit after self-cal, rms=0.072740Jy sigma=0.474161 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 = 9.34607e-05 Jy ! Component: 100 - total flux cleaned = 0.000202238 Jy ! Component: 150 - total flux cleaned = 0.000254824 Jy ! Component: 200 - total flux cleaned = 0.000274059 Jy ! Total flux subtracted in 200 components = 0.000274059 Jy ! Clean residual min=-0.001013 max=0.001116 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.131732 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 160 components and 0.131732 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=0.072739Jy sigma=0.474148 ! Fit after self-cal, rms=0.072738Jy sigma=0.474145 ! 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=0.8148 mas, bmaj=2.115 mas, bpa=-3.041 degrees ! Estimated noise=0.544005 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8148 x 2.115 at -3.041 degrees (North through East) ! Clean map min=-0.0015499 max=0.11231 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=0.6179 mas, bmaj=1.7 mas, bpa=-2.904 degrees ! Estimated noise=1.14737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0868307 Jy ! Component: 100 - total flux cleaned = 0.10643 Jy ! Component: 150 - total flux cleaned = 0.113338 Jy ! Component: 200 - total flux cleaned = 0.116922 Jy ! Total flux subtracted in 200 components = 0.116922 Jy ! Clean residual min=-0.002402 max=0.002235 Jy/beam ! Clean residual mean=-0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.116922 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.116922 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8148 mas, bmaj=2.115 mas, bpa=-3.041 degrees ! Estimated noise=0.544005 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 = 0.00346997 Jy ! Component: 100 - total flux cleaned = 0.00559795 Jy ! Component: 150 - total flux cleaned = 0.00721522 Jy ! Component: 200 - total flux cleaned = 0.00855487 Jy ! Total flux subtracted in 200 components = 0.00855487 Jy ! Clean residual min=-0.001166 max=0.001191 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.125477 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 54 components and 0.125477 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=2.231 mas, bmaj=5.658 mas, bpa=2.989 degrees ! Estimated noise=0.673069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167809 Jy ! Component: 100 - total flux cleaned = 0.00283514 Jy ! Component: 150 - total flux cleaned = 0.00374607 Jy ! Component: 200 - total flux cleaned = 0.00448287 Jy ! Total flux subtracted in 200 components = 0.00448287 Jy ! Clean residual min=-0.001067 max=0.001182 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.12996 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 = 0.000600288 Jy ! Component: 100 - total flux cleaned = 0.00100001 Jy ! Component: 150 - total flux cleaned = 0.00127272 Jy ! Component: 200 - total flux cleaned = 0.00152267 Jy ! Total flux subtracted in 200 components = 0.00152267 Jy ! Clean residual min=-0.001012 max=0.001071 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.131483 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 100 components and 0.131483 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8148 mas, bmaj=2.115 mas, bpa=-3.041 degrees ! Estimated noise=0.544005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.72025e-06 Jy ! Component: 100 - total flux cleaned = -2.37241e-05 Jy ! Component: 150 - total flux cleaned = -2.42181e-05 Jy ! Component: 200 - total flux cleaned = -7.18911e-05 Jy ! Total flux subtracted in 200 components = -7.18911e-05 Jy ! Clean residual min=-0.001117 max=0.001090 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.131411 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.131411 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=0.072757Jy sigma=0.474288 ! Fit after self-cal, rms=0.072745Jy sigma=0.474240 wmodel J2300-2644_X_map.mod ! Writing 119 model components to file: J2300-2644_X_map.mod wobs J2300-2644_X_uvs.fits ! Writing UV FITS file: J2300-2644_X_uvs.fits wwins J2300-2644_X_map.win ! wwins: Wrote 6 windows to J2300-2644_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 = -0.000128522 Jy ! Component: 100 - total flux cleaned = -5.65394e-05 Jy ! Component: 150 - total flux cleaned = -2.24708e-05 Jy ! Component: 200 - total flux cleaned = 6.15677e-05 Jy ! Component: 250 - total flux cleaned = 0.000158843 Jy ! Component: 300 - total flux cleaned = 0.0002373 Jy ! Component: 350 - total flux cleaned = 0.000298422 Jy ! Component: 400 - total flux cleaned = 0.000372841 Jy ! Component: 450 - total flux cleaned = 0.000401839 Jy ! Component: 500 - total flux cleaned = 0.000444339 Jy ! Component: 550 - total flux cleaned = 0.000472247 Jy ! Component: 600 - total flux cleaned = 0.00048615 Jy ! Component: 650 - total flux cleaned = 0.000472936 Jy ! Component: 700 - total flux cleaned = 0.000486131 Jy ! Component: 750 - total flux cleaned = 0.000486245 Jy ! Component: 800 - total flux cleaned = 0.000486203 Jy ! Component: 850 - total flux cleaned = 0.000511403 Jy ! Component: 900 - total flux cleaned = 0.000536087 Jy ! Component: 950 - total flux cleaned = 0.000523712 Jy ! Component: 1000 - total flux cleaned = 0.000560183 Jy ! Component: 1050 - total flux cleaned = 0.000572211 Jy ! Component: 1100 - total flux cleaned = 0.00057224 Jy ! Component: 1150 - total flux cleaned = 0.000619624 Jy ! Component: 1200 - total flux cleaned = 0.000677666 Jy ! Component: 1250 - total flux cleaned = 0.000654608 Jy ! Component: 1300 - total flux cleaned = 0.000666107 Jy ! Component: 1350 - total flux cleaned = 0.000655019 Jy ! Component: 1400 - total flux cleaned = 0.000711024 Jy ! Component: 1450 - total flux cleaned = 0.000711089 Jy ! Component: 1500 - total flux cleaned = 0.000722103 Jy ! Component: 1550 - total flux cleaned = 0.000776488 Jy ! Component: 1600 - total flux cleaned = 0.000830086 Jy ! Component: 1650 - total flux cleaned = 0.000861927 Jy ! Component: 1700 - total flux cleaned = 0.000872419 Jy ! Component: 1750 - total flux cleaned = 0.000935144 Jy ! Component: 1800 - total flux cleaned = 0.000935181 Jy ! Component: 1850 - total flux cleaned = 0.000935376 Jy ! Component: 1900 - total flux cleaned = 0.00097636 Jy ! Component: 1950 - total flux cleaned = 0.000996561 Jy ! Component: 2000 - total flux cleaned = 0.00102675 Jy ! Component: 2050 - total flux cleaned = 0.00105662 Jy ! Component: 2100 - total flux cleaned = 0.00101712 Jy ! Component: 2150 - total flux cleaned = 0.00109563 Jy ! Component: 2200 - total flux cleaned = 0.00108588 Jy ! Component: 2250 - total flux cleaned = 0.00109558 Jy ! Component: 2300 - total flux cleaned = 0.00105737 Jy ! Component: 2350 - total flux cleaned = 0.00107641 Jy ! Component: 2400 - total flux cleaned = 0.0010766 Jy ! Component: 2450 - total flux cleaned = 0.00116087 Jy ! Component: 2500 - total flux cleaned = 0.00117004 Jy ! Component: 2550 - total flux cleaned = 0.00112384 Jy ! Component: 2600 - total flux cleaned = 0.00112377 Jy ! Component: 2650 - total flux cleaned = 0.00113296 Jy ! Component: 2700 - total flux cleaned = 0.00111484 Jy ! Component: 2750 - total flux cleaned = 0.00110591 Jy ! Component: 2800 - total flux cleaned = 0.00113273 Jy ! Component: 2850 - total flux cleaned = 0.00113268 Jy ! Component: 2900 - total flux cleaned = 0.00112396 Jy ! Component: 2950 - total flux cleaned = 0.00113269 Jy ! Component: 3000 - total flux cleaned = 0.00116736 Jy ! Component: 3050 - total flux cleaned = 0.00115007 Jy ! Component: 3100 - total flux cleaned = 0.0011243 Jy ! Component: 3150 - total flux cleaned = 0.00113289 Jy ! Component: 3200 - total flux cleaned = 0.00114134 Jy ! Component: 3250 - total flux cleaned = 0.00118347 Jy ! Component: 3300 - total flux cleaned = 0.00119185 Jy ! Component: 3350 - total flux cleaned = 0.00119181 Jy ! Component: 3400 - total flux cleaned = 0.00117534 Jy ! Component: 3450 - total flux cleaned = 0.00119171 Jy ! Component: 3500 - total flux cleaned = 0.00123259 Jy ! Component: 3550 - total flux cleaned = 0.00125692 Jy ! Component: 3600 - total flux cleaned = 0.00125693 Jy ! Component: 3650 - total flux cleaned = 0.00124894 Jy ! Component: 3700 - total flux cleaned = 0.00124893 Jy ! Component: 3750 - total flux cleaned = 0.00125691 Jy ! Component: 3800 - total flux cleaned = 0.00125685 Jy ! Component: 3850 - total flux cleaned = 0.00124108 Jy ! Component: 3900 - total flux cleaned = 0.00125679 Jy ! Component: 3950 - total flux cleaned = 0.00126456 Jy ! Component: 4000 - total flux cleaned = 0.0012645 Jy ! Component: 4050 - total flux cleaned = 0.0012645 Jy ! Total flux subtracted in 4096 components = 0.0012568 Jy ! Clean residual min=-0.000414 max=0.000466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.132668 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 397 components and 0.132668 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2300-2644_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8148 x 2.115 at -3.041 degrees (North through East) ! Clean map min=-0.00074569 max=0.1122 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2300-2644_X_map.fits wmodel /image_prod/ug002_uva//J2300-2644_X_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J2300-2644_X_map.mod wobs /image_prod/ug002_uva//J2300-2644_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2300-2644_X_uvs.fits wwins /image_prod/ug002_uva//J2300-2644_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2300-2644_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112199 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131975 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.352878 0.352878 0.705757 1.41151 2.82303 5.64605 11.2921 22.5842 45.1684 90.3368 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 850.151 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2300-2644_X_dfm.log closed on Thu Mar 5 06:02:48 2020