! Started logfile: /image_prod/ug002_uva//J1625-2527_X_f_dfm.log on Thu Mar 5 02:43:21 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//J1625-2527_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1625-2527_X_f_uva.fits ! AN table 1: 8 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.9125 visibilities/baseline/integration-bin. ! Found source: J1625-2527 ! ! 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 876 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 J1625-2527_X_f] 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.044267Jy sigma=14.722727 ! Fit after self-cal, rms=0.652284Jy sigma=9.069421 ! 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=1.761 mas, bmaj=21.82 mas, bpa=34.94 degrees ! Estimated noise=2.90601 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.263854 Jy ! Component: 100 - total flux cleaned = 0.315807 Jy ! Total flux subtracted in 100 components = 0.315807 Jy ! Clean residual min=-0.026607 max=0.026700 Jy/beam ! Clean residual mean=0.000064 rms=0.010189 Jy/beam ! Combined flux in latest and established models = 0.315807 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.315807 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=0.073110Jy sigma=1.031905 ! Fit after self-cal, rms=0.073111Jy sigma=1.031055 ! 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=2.085 mas, bmaj=19.27 mas, bpa=34.06 degrees ! Estimated noise=1.7806 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 = 0.0292842 Jy ! Component: 100 - total flux cleaned = 0.0343043 Jy ! Component: 150 - total flux cleaned = 0.0369609 Jy ! Component: 200 - total flux cleaned = 0.0370174 Jy ! Total flux subtracted in 200 components = 0.0370174 Jy ! Clean residual min=-0.005221 max=0.005231 Jy/beam ! Clean residual mean=0.000018 rms=0.002350 Jy/beam ! Combined flux in latest and established models = 0.352824 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 89 components and 0.352824 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=0.051311Jy sigma=0.683875 ! Fit after self-cal, rms=0.051275Jy sigma=0.682995 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.085 x 19.27 at 34.06 degrees (North through East) ! Clean map min=-0.013439 max=0.3415 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 0.97 LA 1.02 ! OV 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.00 LA 0.98 ! OV 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 0.97 LA 1.01 ! OV 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 KP 0.96 LA 1.03 ! OV 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 KP 0.98 LA 1.01 ! OV 0.96 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 0.98 LA 1.02 ! OV 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 KP 0.98 LA 0.99 ! OV 0.94 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 0.97 LA 1.01 ! OV 0.99 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.04 LA 0.99 ! OV 0.96 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 0.97 LA 0.96 ! OV 1.01 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 1.01 LA 0.95 ! OV 0.96 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.02 LA 0.95 ! OV 1.00 ! ! ! Fit before self-cal, rms=0.051275Jy sigma=0.682995 ! Fit after self-cal, rms=0.048753Jy sigma=0.660394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=19.33 mas, bpa=33.99 degrees ! Estimated noise=1.76461 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 = 0.00344691 Jy ! Component: 100 - total flux cleaned = 0.0037439 Jy ! Component: 150 - total flux cleaned = 0.00428171 Jy ! Component: 200 - total flux cleaned = 0.00483037 Jy ! Total flux subtracted in 200 components = 0.00483037 Jy ! Clean residual min=-0.001222 max=0.001226 Jy/beam ! Clean residual mean=0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.357654 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 145 components and 0.357654 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=0.048209Jy sigma=0.652338 ! Fit after self-cal, rms=0.048213Jy sigma=0.652210 ! 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=0.048213Jy sigma=0.652210 ! Fit after self-cal, rms=0.048131Jy sigma=0.651964 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=19.33 mas, bpa=33.99 degrees ! Estimated noise=1.76212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0007754 Jy ! Component: 100 - total flux cleaned = 0.00072247 Jy ! Component: 150 - total flux cleaned = 0.000768736 Jy ! Component: 200 - total flux cleaned = 0.000768071 Jy ! Total flux subtracted in 200 components = 0.000768071 Jy ! Clean residual min=-0.000739 max=0.000746 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.358422 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 192 components and 0.358422 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=0.048019Jy sigma=0.650778 ! Fit after self-cal, rms=0.048017Jy sigma=0.650720 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 = -0.000156638 Jy ! Component: 100 - total flux cleaned = -2.23855e-05 Jy ! Component: 150 - total flux cleaned = -5.14223e-05 Jy ! Component: 200 - total flux cleaned = 4.77687e-06 Jy ! Total flux subtracted in 200 components = 4.77687e-06 Jy ! Clean residual min=-0.000455 max=0.000457 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.358427 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 243 components and 0.358427 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=0.047973Jy sigma=0.650290 ! Fit after self-cal, rms=0.047972Jy sigma=0.650280 ! 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=0.047972Jy sigma=0.650280 ! Fit after self-cal, rms=0.048023Jy sigma=0.650111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=19.32 mas, bpa=33.98 degrees ! Estimated noise=1.76268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.17719e-05 Jy ! Component: 100 - total flux cleaned = -1.91342e-05 Jy ! Component: 150 - total flux cleaned = -7.97174e-05 Jy ! Component: 200 - total flux cleaned = -7.98066e-05 Jy ! Total flux subtracted in 200 components = -7.98066e-05 Jy ! Clean residual min=-0.000486 max=0.000486 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.358347 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 293 components and 0.358347 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=0.047975Jy sigma=0.649950 ! Fit after self-cal, rms=0.047974Jy sigma=0.649910 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.21876e-05 Jy ! Component: 100 - total flux cleaned = 0.000160639 Jy ! Component: 150 - total flux cleaned = 0.000203023 Jy ! Component: 200 - total flux cleaned = 0.000290085 Jy ! Total flux subtracted in 200 components = 0.000290085 Jy ! Clean residual min=-0.000369 max=0.000374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.358637 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 337 components and 0.358637 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=0.047949Jy sigma=0.649828 ! Fit after self-cal, rms=0.047948Jy sigma=0.649805 ! 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=0.047948Jy sigma=0.649805 ! Fit after self-cal, rms=0.048003Jy sigma=0.649658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.402 mas, bmaj=18.52 mas, bpa=33.6 degrees ! Estimated noise=1.78683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.03666e-05 Jy ! Component: 100 - total flux cleaned = 0.000191164 Jy ! Component: 150 - total flux cleaned = 0.000211923 Jy ! Component: 200 - total flux cleaned = 0.000172425 Jy ! Total flux subtracted in 200 components = 0.000172425 Jy ! Clean residual min=-0.000319 max=0.000320 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.35881 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 389 components and 0.35881 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=0.047973Jy sigma=0.649582 ! Fit after self-cal, rms=0.047973Jy sigma=0.649561 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 = 0.000133933 Jy ! Component: 100 - total flux cleaned = 0.000151053 Jy ! Component: 150 - total flux cleaned = 0.00020217 Jy ! Component: 200 - total flux cleaned = 0.00015215 Jy ! Total flux subtracted in 200 components = 0.00015215 Jy ! Clean residual min=-0.000207 max=0.000207 Jy/beam ! Clean residual mean=0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.358962 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 431 components and 0.358962 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=0.047957Jy sigma=0.649525 ! Fit after self-cal, rms=0.047957Jy sigma=0.649514 ! 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=2.101 mas, bmaj=19.31 mas, bpa=33.97 degrees ! Estimated noise=1.76312 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.101 x 19.31 at 33.97 degrees (North through East) ! Clean map min=-0.0083979 max=0.33713 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=1.772 mas, bmaj=21.63 mas, bpa=34.93 degrees ! Estimated noise=2.88192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.262183 Jy ! Component: 100 - total flux cleaned = 0.316716 Jy ! Component: 150 - total flux cleaned = 0.325741 Jy ! Component: 200 - total flux cleaned = 0.332292 Jy ! Total flux subtracted in 200 components = 0.332292 Jy ! Clean residual min=-0.009599 max=0.009648 Jy/beam ! Clean residual mean=0.000028 rms=0.004085 Jy/beam ! Combined flux in latest and established models = 0.332292 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.332292 Jy ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=19.31 mas, bpa=33.97 degrees ! Estimated noise=1.76312 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 = 0.0137221 Jy ! Component: 100 - total flux cleaned = 0.0179573 Jy ! Component: 150 - total flux cleaned = 0.0177678 Jy ! Component: 200 - total flux cleaned = 0.017952 Jy ! Total flux subtracted in 200 components = 0.017952 Jy ! Clean residual min=-0.002626 max=0.002615 Jy/beam ! Clean residual mean=0.000011 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.350244 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 112 components and 0.350244 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=2.402 mas, bmaj=18.52 mas, bpa=33.6 degrees ! Estimated noise=1.78683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197871 Jy ! Component: 100 - total flux cleaned = -0.00423453 Jy ! Component: 150 - total flux cleaned = -0.00543562 Jy ! Component: 200 - total flux cleaned = -0.00569263 Jy ! Total flux subtracted in 200 components = -0.00569263 Jy ! Clean residual min=-0.001391 max=0.001402 Jy/beam ! Clean residual mean=0.000006 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.344551 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 = 0.000330489 Jy ! Component: 100 - total flux cleaned = 0.000584004 Jy ! Component: 150 - total flux cleaned = 0.000668979 Jy ! Component: 200 - total flux cleaned = 0.000852634 Jy ! Total flux subtracted in 200 components = 0.000852634 Jy ! Clean residual min=-0.001559 max=0.001531 Jy/beam ! Clean residual mean=0.000007 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.345404 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 194 components and 0.345404 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=19.31 mas, bpa=33.97 degrees ! Estimated noise=1.76312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102105 Jy ! Component: 100 - total flux cleaned = 0.00130071 Jy ! Component: 150 - total flux cleaned = 0.00155997 Jy ! Component: 200 - total flux cleaned = 0.00168018 Jy ! Total flux subtracted in 200 components = 0.00168018 Jy ! Clean residual min=-0.000965 max=0.000965 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.347084 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 237 components and 0.347084 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=0.048047Jy sigma=0.651735 ! Fit after self-cal, rms=0.048035Jy sigma=0.651597 wmodel J1625-2527_X_f_map.mod ! Writing 237 model components to file: J1625-2527_X_f_map.mod wobs J1625-2527_X_f_uvs.fits ! Writing UV FITS file: J1625-2527_X_f_uvs.fits wwins J1625-2527_X_f_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /image_prod/ug002_uva//J1625-2527_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.101 x 19.31 at 33.97 degrees (North through East) ! Clean map min=-0.0094138 max=0.32579 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1625-2527_X_f_map.fits wmodel /image_prod/ug002_uva//J1625-2527_X_f_map.mod ! Writing 237 model components to file: /image_prod/ug002_uva//J1625-2527_X_f_map.mod wobs /image_prod/ug002_uva//J1625-2527_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1625-2527_X_f_uvs.fits wwins /image_prod/ug002_uva//J1625-2527_X_f_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.325793 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000304763 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.280635 0.280635 0.56127 1.12254 2.24508 4.49016 8.98032 17.9606 35.9213 71.8426 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.325 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1069 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1625-2527_X_f_dfm.log closed on Thu Mar 5 02:43:24 2020