! Started logfile: /image_prod/ug002_uva//J2146-2935_X_b_dfm.log on Thu Mar 5 05:22:48 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//J2146-2935_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2146-2935_X_b_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.684815 visibilities/baseline/integration-bin. ! Found source: J2146-2935 ! ! 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 22188 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 J2146-2935_X_b] 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 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023612Jy sigma=8.447679 ! Fit after self-cal, rms=0.800959Jy sigma=6.610173 ! 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=0.5995 mas, bmaj=1.719 mas, bpa=1.081 degrees ! Estimated noise=1.19443 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 = 0.160375 Jy ! Component: 100 - total flux cleaned = 0.195347 Jy ! Total flux subtracted in 100 components = 0.195347 Jy ! Clean residual min=-0.007429 max=0.009759 Jy/beam ! Clean residual mean=-0.000003 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.195347 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.195347 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=0.067981Jy sigma=0.530137 ! Fit after self-cal, rms=0.067977Jy sigma=0.530116 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231921 Jy ! Component: 100 - total flux cleaned = 0.00173605 Jy ! Total flux subtracted in 100 components = 0.00173605 Jy ! Clean residual min=-0.004377 max=0.003760 Jy/beam ! Clean residual mean=-0.000003 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.197083 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.197083 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=0.067275Jy sigma=0.524573 ! Fit after self-cal, rms=0.067254Jy sigma=0.524499 ! 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=0.8178 mas, bmaj=2.205 mas, bpa=0.4645 degrees ! Estimated noise=0.582632 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 = -0.000809889 Jy ! Component: 100 - total flux cleaned = -0.00101389 Jy ! Component: 150 - total flux cleaned = -0.00121602 Jy ! Component: 200 - total flux cleaned = -0.0013668 Jy ! Total flux subtracted in 200 components = -0.0013668 Jy ! Clean residual min=-0.001714 max=0.001952 Jy/beam ! Clean residual mean=0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.195716 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.195716 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=0.067146Jy sigma=0.523633 ! Fit after self-cal, rms=0.067139Jy sigma=0.523630 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8178 x 2.205 at 0.4645 degrees (North through East) ! Clean map min=-0.0016383 max=0.20392 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 0.95 LA 1.01 ! MK 0.99 NL 1.00 OV 1.03 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 0.99 LA 1.01 ! MK 0.97 NL 0.99 OV 1.02 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.00 LA 1.01 ! MK 0.99 NL 1.07 OV 1.02 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 0.96 LA 1.03 ! MK 1.00 NL 1.00 OV 1.02 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.00 LA 1.01 ! MK 0.98 NL 1.00 OV 1.03 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 1.00 LA 1.00 ! MK 0.99 NL 1.01 OV 1.02 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 0.99 LA 1.03 ! MK 0.98 NL 1.01 OV 1.02 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 0.99 LA 1.00 ! MK 1.01 NL 1.07 OV 0.98 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 0.99 LA 1.00 ! MK 1.01 NL 1.03 OV 1.01 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 1.01 LA 1.00 ! MK 0.98 NL 0.95 OV 1.06 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KP 1.00 LA 0.98 ! MK 0.96 NL 1.03 OV 1.01 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.00 LA 1.01 ! MK 0.98 NL 1.02 OV 1.01 PT 0.98 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.067139Jy sigma=0.523630 ! Fit after self-cal, rms=0.066963Jy sigma=0.521111 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8135 mas, bmaj=2.198 mas, bpa=0.4917 degrees ! Estimated noise=0.581103 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 = 0.000308973 Jy ! Component: 100 - total flux cleaned = 0.000308395 Jy ! Component: 150 - total flux cleaned = 0.00031688 Jy ! Component: 200 - total flux cleaned = 0.000324726 Jy ! Total flux subtracted in 200 components = 0.000324726 Jy ! Clean residual min=-0.001463 max=0.001580 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.196041 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.196041 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=0.066960Jy sigma=0.521085 ! Fit after self-cal, rms=0.066969Jy sigma=0.521064 ! 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=0.066969Jy sigma=0.521064 ! Fit after self-cal, rms=0.066944Jy sigma=0.520212 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8133 mas, bmaj=2.2 mas, bpa=0.4514 degrees ! Estimated noise=0.581529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.84408e-05 Jy ! Component: 100 - total flux cleaned = 4.8368e-05 Jy ! Component: 150 - total flux cleaned = 6.15905e-05 Jy ! Component: 200 - total flux cleaned = 6.15188e-05 Jy ! Total flux subtracted in 200 components = 6.15188e-05 Jy ! Clean residual min=-0.001446 max=0.001437 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.196102 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.196102 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=0.066936Jy sigma=0.520163 ! Fit after self-cal, rms=0.066937Jy sigma=0.520153 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.64532e-05 Jy ! Component: 100 - total flux cleaned = 1.4075e-05 Jy ! Component: 150 - total flux cleaned = 1.37234e-05 Jy ! Component: 200 - total flux cleaned = 1.41936e-05 Jy ! Total flux subtracted in 200 components = 1.41936e-05 Jy ! Clean residual min=-0.001437 max=0.001429 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.196116 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.196116 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=0.066933Jy sigma=0.520128 ! Fit after self-cal, rms=0.066933Jy sigma=0.520123 ! 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=0.066933Jy sigma=0.520123 ! Fit after self-cal, rms=0.067033Jy sigma=0.519494 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8134 mas, bmaj=2.2 mas, bpa=0.4362 degrees ! Estimated noise=0.581925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100903 Jy ! Component: 100 - total flux cleaned = 8.94861e-05 Jy ! Component: 150 - total flux cleaned = 9.0115e-05 Jy ! Component: 200 - total flux cleaned = 9.99957e-05 Jy ! Total flux subtracted in 200 components = 9.99957e-05 Jy ! Clean residual min=-0.001318 max=0.001336 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.196216 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.196216 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=0.067029Jy sigma=0.519468 ! Fit after self-cal, rms=0.067032Jy sigma=0.519461 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.14755e-05 Jy ! Component: 100 - total flux cleaned = 5.23282e-06 Jy ! Component: 150 - total flux cleaned = 5.4588e-06 Jy ! Component: 200 - total flux cleaned = 1.33658e-05 Jy ! Total flux subtracted in 200 components = 1.33658e-05 Jy ! Clean residual min=-0.001310 max=0.001328 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.19623 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.19623 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=0.067029Jy sigma=0.519446 ! Fit after self-cal, rms=0.067029Jy sigma=0.519444 ! 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=0.067029Jy sigma=0.519444 ! Fit after self-cal, rms=0.067091Jy sigma=0.519439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.378 mas, bmaj=5.981 mas, bpa=0.2509 degrees ! Estimated noise=0.75168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367387 Jy ! Component: 100 - total flux cleaned = 0.000367038 Jy ! Component: 150 - total flux cleaned = 0.000366762 Jy ! Component: 200 - total flux cleaned = 0.000366539 Jy ! Total flux subtracted in 200 components = 0.000366539 Jy ! Clean residual min=-0.001371 max=0.001324 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.196596 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 31 components and 0.196596 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=0.067094Jy sigma=0.519463 ! Fit after self-cal, rms=0.067094Jy sigma=0.519456 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.07057e-05 Jy ! Component: 100 - total flux cleaned = 3.06755e-05 Jy ! Component: 150 - total flux cleaned = 3.08672e-05 Jy ! Component: 200 - total flux cleaned = 3.10784e-05 Jy ! Total flux subtracted in 200 components = 3.10784e-05 Jy ! Clean residual min=-0.001365 max=0.001329 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.196627 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 31 components and 0.196627 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=0.067096Jy sigma=0.519476 ! Fit after self-cal, rms=0.067096Jy sigma=0.519472 ! 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=0.8132 mas, bmaj=2.201 mas, bpa=0.4276 degrees ! Estimated noise=0.582317 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8132 x 2.201 at 0.4276 degrees (North through East) ! Clean map min=-0.0012187 max=0.20377 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=0.5976 mas, bmaj=1.721 mas, bpa=1.032 degrees ! Estimated noise=1.18945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159725 Jy ! Component: 100 - total flux cleaned = 0.194556 Jy ! Component: 150 - total flux cleaned = 0.197596 Jy ! Component: 200 - total flux cleaned = 0.196636 Jy ! Total flux subtracted in 200 components = 0.196636 Jy ! Clean residual min=-0.003281 max=0.003321 Jy/beam ! Clean residual mean=-0.000003 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.196636 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.196636 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8132 mas, bmaj=2.201 mas, bpa=0.4276 degrees ! Estimated noise=0.582317 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 = 0.000558171 Jy ! Component: 100 - total flux cleaned = 0.000563477 Jy ! Component: 150 - total flux cleaned = 0.000479575 Jy ! Component: 200 - total flux cleaned = 0.00041237 Jy ! Total flux subtracted in 200 components = 0.00041237 Jy ! Clean residual min=-0.001394 max=0.001378 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.197048 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.197048 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=2.378 mas, bmaj=5.981 mas, bpa=0.2509 degrees ! Estimated noise=0.75168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.95926e-05 Jy ! Component: 100 - total flux cleaned = -8.04135e-05 Jy ! Component: 150 - total flux cleaned = -8.15348e-05 Jy ! Component: 200 - total flux cleaned = -9.21135e-05 Jy ! Total flux subtracted in 200 components = -9.21135e-05 Jy ! Clean residual min=-0.001428 max=0.001339 Jy/beam ! Clean residual mean=0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.196956 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 = -9.14714e-06 Jy ! Component: 100 - total flux cleaned = -1.66288e-05 Jy ! Component: 150 - total flux cleaned = -2.31399e-05 Jy ! Component: 200 - total flux cleaned = -2.90982e-05 Jy ! Total flux subtracted in 200 components = -2.90982e-05 Jy ! Clean residual min=-0.001421 max=0.001342 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.196927 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.196927 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8132 mas, bmaj=2.201 mas, bpa=0.4276 degrees ! Estimated noise=0.582317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.57351e-05 Jy ! Component: 100 - total flux cleaned = -4.77401e-05 Jy ! Component: 150 - total flux cleaned = -9.23361e-05 Jy ! Component: 200 - total flux cleaned = -0.000118885 Jy ! Total flux subtracted in 200 components = -0.000118885 Jy ! Clean residual min=-0.001330 max=0.001330 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.196808 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.196808 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=0.067103Jy sigma=0.519516 ! Fit after self-cal, rms=0.067104Jy sigma=0.519507 wmodel J2146-2935_X_b_map.mod ! Writing 22 model components to file: J2146-2935_X_b_map.mod wobs J2146-2935_X_b_uvs.fits ! Writing UV FITS file: J2146-2935_X_b_uvs.fits wwins J2146-2935_X_b_map.win ! wwins: Wrote 1 windows to J2146-2935_X_b_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 = 0.000100533 Jy ! Component: 100 - total flux cleaned = 0.000220171 Jy ! Component: 150 - total flux cleaned = 0.000378448 Jy ! Component: 200 - total flux cleaned = 0.000465167 Jy ! Component: 250 - total flux cleaned = 0.000465229 Jy ! Component: 300 - total flux cleaned = 0.000465196 Jy ! Component: 350 - total flux cleaned = 0.000465107 Jy ! Component: 400 - total flux cleaned = 0.000407286 Jy ! Component: 450 - total flux cleaned = 0.000350942 Jy ! Component: 500 - total flux cleaned = 0.000259 Jy ! Component: 550 - total flux cleaned = 0.000222858 Jy ! Component: 600 - total flux cleaned = 0.000152046 Jy ! Component: 650 - total flux cleaned = 8.28559e-05 Jy ! Component: 700 - total flux cleaned = 4.87404e-05 Jy ! Component: 750 - total flux cleaned = -5.08876e-05 Jy ! Component: 800 - total flux cleaned = -8.35811e-05 Jy ! Component: 850 - total flux cleaned = -0.000115845 Jy ! Component: 900 - total flux cleaned = -0.000179165 Jy ! Component: 950 - total flux cleaned = -0.000241338 Jy ! Component: 1000 - total flux cleaned = -0.000302641 Jy ! Component: 1050 - total flux cleaned = -0.000348023 Jy ! Component: 1100 - total flux cleaned = -0.000392707 Jy ! Component: 1150 - total flux cleaned = -0.000422282 Jy ! Component: 1200 - total flux cleaned = -0.000465799 Jy ! Component: 1250 - total flux cleaned = -0.000480166 Jy ! Component: 1300 - total flux cleaned = -0.000522388 Jy ! Component: 1350 - total flux cleaned = -0.000508336 Jy ! Component: 1400 - total flux cleaned = -0.0004673 Jy ! Component: 1450 - total flux cleaned = -0.000480784 Jy ! Component: 1500 - total flux cleaned = -0.000427263 Jy ! Component: 1550 - total flux cleaned = -0.000400979 Jy ! Component: 1600 - total flux cleaned = -0.000374689 Jy ! Component: 1650 - total flux cleaned = -0.000348729 Jy ! Component: 1700 - total flux cleaned = -0.000310237 Jy ! Component: 1750 - total flux cleaned = -0.000335531 Jy ! Component: 1800 - total flux cleaned = -0.000285077 Jy ! Component: 1850 - total flux cleaned = -0.000285008 Jy ! Component: 1900 - total flux cleaned = -0.000235758 Jy ! Component: 1950 - total flux cleaned = -0.000174677 Jy ! Component: 2000 - total flux cleaned = -0.000114325 Jy ! Component: 2050 - total flux cleaned = -6.63003e-05 Jy ! Component: 2100 - total flux cleaned = -1.86542e-05 Jy ! Component: 2150 - total flux cleaned = 7.55113e-05 Jy ! Component: 2200 - total flux cleaned = 0.000133726 Jy ! Component: 2250 - total flux cleaned = 0.000179876 Jy ! Component: 2300 - total flux cleaned = 0.000237118 Jy ! Component: 2350 - total flux cleaned = 0.000237133 Jy ! Component: 2400 - total flux cleaned = 0.000361131 Jy ! Component: 2450 - total flux cleaned = 0.000349886 Jy ! Component: 2500 - total flux cleaned = 0.000360954 Jy ! Component: 2550 - total flux cleaned = 0.000383023 Jy ! Component: 2600 - total flux cleaned = 0.000372102 Jy ! Component: 2650 - total flux cleaned = 0.000393782 Jy ! Component: 2700 - total flux cleaned = 0.000447653 Jy ! Component: 2750 - total flux cleaned = 0.000447573 Jy ! Component: 2800 - total flux cleaned = 0.000447636 Jy ! Component: 2850 - total flux cleaned = 0.000542397 Jy ! Component: 2900 - total flux cleaned = 0.000531768 Jy ! Component: 2950 - total flux cleaned = 0.000500549 Jy ! Component: 3000 - total flux cleaned = 0.000521148 Jy ! Component: 3050 - total flux cleaned = 0.000562131 Jy ! Component: 3100 - total flux cleaned = 0.000562123 Jy ! Component: 3150 - total flux cleaned = 0.000551942 Jy ! Component: 3200 - total flux cleaned = 0.000622162 Jy ! Component: 3250 - total flux cleaned = 0.000612128 Jy ! Component: 3300 - total flux cleaned = 0.00065163 Jy ! Component: 3350 - total flux cleaned = 0.000641647 Jy ! Component: 3400 - total flux cleaned = 0.000631865 Jy ! Component: 3450 - total flux cleaned = 0.000680268 Jy ! Component: 3500 - total flux cleaned = 0.000699476 Jy ! Component: 3550 - total flux cleaned = 0.000728044 Jy ! Component: 3600 - total flux cleaned = 0.000718596 Jy ! Component: 3650 - total flux cleaned = 0.000746944 Jy ! Component: 3700 - total flux cleaned = 0.000765636 Jy ! Component: 3750 - total flux cleaned = 0.000774933 Jy ! Component: 3800 - total flux cleaned = 0.000765669 Jy ! Component: 3850 - total flux cleaned = 0.000784049 Jy ! Component: 3900 - total flux cleaned = 0.00081159 Jy ! Component: 3950 - total flux cleaned = 0.000820675 Jy ! Component: 4000 - total flux cleaned = 0.000865973 Jy ! Component: 4050 - total flux cleaned = 0.000847908 Jy ! Total flux subtracted in 4096 components = 0.000865814 Jy ! Clean residual min=-0.000541 max=0.000602 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.197674 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 322 components and 0.197674 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2146-2935_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8132 x 2.201 at 0.4276 degrees (North through East) ! Clean map min=-0.0010532 max=0.20292 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2146-2935_X_b_map.fits wmodel /image_prod/ug002_uva//J2146-2935_X_b_map.mod ! Writing 322 model components to file: /image_prod/ug002_uva//J2146-2935_X_b_map.mod wobs /image_prod/ug002_uva//J2146-2935_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2146-2935_X_b_uvs.fits wwins /image_prod/ug002_uva//J2146-2935_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2146-2935_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.202917 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154479 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.228388 0.228388 0.456777 0.913553 1.82711 3.65421 7.30842 14.6168 29.2337 58.4674 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.202 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1313.55 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2146-2935_X_b_dfm.log closed on Thu Mar 5 05:22:52 2020