! Started logfile: /image_prod/ug002_uva//J1625-2527_X_b_dfm.log on Thu Mar 5 02:43:03 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_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1625-2527_X_b_uva.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.888393 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 2388 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_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.253195Jy sigma=11.671016 ! Fit after self-cal, rms=0.280286Jy sigma=2.503553 ! 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=1.199 mas, bmaj=7.131 mas, bpa=-3.562 degrees ! Estimated noise=2.50292 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 = 0.576384 Jy ! Component: 100 - total flux cleaned = 0.707783 Jy ! Total flux subtracted in 100 components = 0.707783 Jy ! Clean residual min=-0.049677 max=0.053074 Jy/beam ! Clean residual mean=0.000069 rms=0.012788 Jy/beam ! Combined flux in latest and established models = 0.707783 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.707783 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=0.159728Jy sigma=1.443100 ! Fit after self-cal, rms=0.159729Jy sigma=1.442991 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.437 mas, bmaj=7.229 mas, bpa=-3.002 degrees ! Estimated noise=1.65305 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 = 0.0794663 Jy ! Component: 100 - total flux cleaned = 0.128082 Jy ! Component: 150 - total flux cleaned = 0.160859 Jy ! Component: 200 - total flux cleaned = 0.183536 Jy ! Total flux subtracted in 200 components = 0.183536 Jy ! Clean residual min=-0.042421 max=0.030140 Jy/beam ! Clean residual mean=-0.000055 rms=0.008894 Jy/beam ! Combined flux in latest and established models = 0.891319 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 77 components and 0.891319 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=0.106739Jy sigma=0.957268 ! Fit after self-cal, rms=0.106730Jy sigma=0.956766 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.437 x 7.229 at -3.002 degrees (North through East) ! Clean map min=-0.041404 max=0.76192 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.04 KP 1.02 ! LA 0.99 NL 1.11 OV 0.93 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.02 KP 1.03 ! LA 1.02 NL 1.11 OV 0.89 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.08 KP 1.02 ! LA 1.02 NL 1.10 OV 0.90 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.03 KP 1.03 ! LA 1.01 NL 1.11 OV 0.90 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.00 KP 1.04 ! LA 1.02 NL 1.09 OV 0.90 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.07 KP 1.04 ! LA 1.03 NL 1.09 OV 0.89 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.03 KP 1.05 ! LA 1.00 NL 1.11 OV 0.90 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.02 KP 1.04 ! LA 1.01 NL 1.11 OV 0.91 PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.08 KP 1.01 ! LA 1.02 NL 1.08 OV 0.90 PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.04 KP 1.04 ! LA 1.00 NL 1.10 OV 0.91 PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.06 KP 1.04 ! LA 1.02 NL 1.08 OV 0.91 PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.04 KP 1.03 ! LA 1.02 NL 1.07 OV 0.91 PT 0.88 ! ! ! Fit before self-cal, rms=0.106730Jy sigma=0.956766 ! Fit after self-cal, rms=0.081259Jy sigma=0.693390 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.455 mas, bmaj=7.345 mas, bpa=-2.97 degrees ! Estimated noise=1.64891 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 = -0.0123774 Jy ! Component: 100 - total flux cleaned = -0.0168002 Jy ! Component: 150 - total flux cleaned = -0.0179551 Jy ! Component: 200 - total flux cleaned = -0.0184655 Jy ! Total flux subtracted in 200 components = -0.0184655 Jy ! Clean residual min=-0.008892 max=0.012583 Jy/beam ! Clean residual mean=-0.000031 rms=0.002746 Jy/beam ! Combined flux in latest and established models = 0.872853 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.872853 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=0.079247Jy sigma=0.677013 ! Fit after self-cal, rms=0.079282Jy sigma=0.676748 ! 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=0.079282Jy sigma=0.676748 ! Fit after self-cal, rms=0.079015Jy sigma=0.671562 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.46 mas, bmaj=7.351 mas, bpa=-2.953 degrees ! Estimated noise=1.64926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00666528 Jy ! Component: 100 - total flux cleaned = -0.0103345 Jy ! Component: 150 - total flux cleaned = -0.0113191 Jy ! Component: 200 - total flux cleaned = -0.0119472 Jy ! Total flux subtracted in 200 components = -0.0119472 Jy ! Clean residual min=-0.007875 max=0.011258 Jy/beam ! Clean residual mean=-0.000032 rms=0.002377 Jy/beam ! Combined flux in latest and established models = 0.860906 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 0.860906 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=0.078301Jy sigma=0.666510 ! Fit after self-cal, rms=0.078300Jy sigma=0.666492 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 (-2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101671 Jy ! Component: 100 - total flux cleaned = 0.0142331 Jy ! Component: 150 - total flux cleaned = 0.0161565 Jy ! Component: 200 - total flux cleaned = 0.0165619 Jy ! Total flux subtracted in 200 components = 0.0165619 Jy ! Clean residual min=-0.006554 max=0.005945 Jy/beam ! Clean residual mean=-0.000022 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.877468 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.877468 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=0.076610Jy sigma=0.653400 ! Fit after self-cal, rms=0.076485Jy sigma=0.652159 ! 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=0.076485Jy sigma=0.652159 ! Fit after self-cal, rms=0.076457Jy sigma=0.650635 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.463 mas, bmaj=7.353 mas, bpa=-2.947 degrees ! Estimated noise=1.64686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231447 Jy ! Component: 100 - total flux cleaned = 0.000741372 Jy ! Component: 150 - total flux cleaned = 0.0013744 Jy ! Component: 200 - total flux cleaned = 0.0016493 Jy ! Total flux subtracted in 200 components = 0.0016493 Jy ! Clean residual min=-0.005660 max=0.005451 Jy/beam ! Clean residual mean=-0.000018 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.879117 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 160 components and 0.879118 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=0.076046Jy sigma=0.648007 ! Fit after self-cal, rms=0.076028Jy sigma=0.647894 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 = 0.00121879 Jy ! Component: 100 - total flux cleaned = 0.00108335 Jy ! Component: 150 - total flux cleaned = 0.000824024 Jy ! Component: 200 - total flux cleaned = 0.000588556 Jy ! Total flux subtracted in 200 components = 0.000588556 Jy ! Clean residual min=-0.005454 max=0.005341 Jy/beam ! Clean residual mean=-0.000016 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.879706 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 176 components and 0.879706 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=0.075883Jy sigma=0.647073 ! Fit after self-cal, rms=0.075871Jy sigma=0.646997 ! 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=0.075871Jy sigma=0.646997 ! Fit after self-cal, rms=0.075938Jy sigma=0.646356 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.282 mas, bmaj=7.063 mas, bpa=-1.801 degrees ! Estimated noise=1.77163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312676 Jy ! Component: 100 - total flux cleaned = 0.000583609 Jy ! Component: 150 - total flux cleaned = 0.000706095 Jy ! Component: 200 - total flux cleaned = 0.000922173 Jy ! Total flux subtracted in 200 components = 0.000922173 Jy ! Clean residual min=-0.005094 max=0.005620 Jy/beam ! Clean residual mean=-0.000022 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.880628 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 205 components and 0.880629 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=0.075869Jy sigma=0.645698 ! Fit after self-cal, rms=0.075870Jy sigma=0.645678 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 = 0.000436864 Jy ! Component: 100 - total flux cleaned = 0.000485275 Jy ! Component: 150 - total flux cleaned = 0.000485801 Jy ! Component: 200 - total flux cleaned = 0.00048542 Jy ! Total flux subtracted in 200 components = 0.00048542 Jy ! Clean residual min=-0.004902 max=0.005467 Jy/beam ! Clean residual mean=-0.000019 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.881114 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 220 components and 0.881114 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=0.075833Jy sigma=0.645364 ! Fit after self-cal, rms=0.075832Jy sigma=0.645352 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.465 mas, bmaj=7.356 mas, bpa=-2.946 degrees ! Estimated noise=1.64531 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.465 x 7.356 at -2.946 degrees (North through East) ! Clean map min=-0.0046832 max=0.75433 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 ! Performing amp+phase self-cal ! ! 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=0.075832Jy sigma=0.645352 ! Fit after self-cal, rms=0.071397Jy sigma=0.597613 ! Inverting map and beam ! Estimated beam: bmin=1.466 mas, bmaj=7.354 mas, bpa=-2.939 degrees ! Estimated noise=1.64445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000924637 Jy ! Component: 100 - total flux cleaned = -0.000800653 Jy ! Component: 150 - total flux cleaned = -0.000801884 Jy ! Component: 200 - total flux cleaned = -0.000801337 Jy ! Total flux subtracted in 200 components = -0.000801337 Jy ! Clean residual min=-0.004319 max=0.004556 Jy/beam ! Clean residual mean=-0.000013 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.880313 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 229 components and 0.880313 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=0.071275Jy sigma=0.596916 ! Fit after self-cal, rms=0.071268Jy sigma=0.596885 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584503 Jy ! Component: 100 - total flux cleaned = 0.000628989 Jy ! Component: 150 - total flux cleaned = 0.000628007 Jy ! Component: 200 - total flux cleaned = 0.000668765 Jy ! Total flux subtracted in 200 components = 0.000668765 Jy ! Clean residual min=-0.004186 max=0.004418 Jy/beam ! Clean residual mean=-0.000012 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.880981 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 234 components and 0.880981 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=0.071211Jy sigma=0.596512 ! Fit after self-cal, rms=0.071207Jy sigma=0.596499 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.071207Jy sigma=0.596499 ! Fit after self-cal, rms=0.071301Jy sigma=0.596325 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=1.209 mas, bmaj=7.237 mas, bpa=-3.52 degrees ! Estimated noise=2.51656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.579477 Jy ! Component: 100 - total flux cleaned = 0.708592 Jy ! Component: 150 - total flux cleaned = 0.756623 Jy ! Component: 200 - total flux cleaned = 0.780616 Jy ! Total flux subtracted in 200 components = 0.780616 Jy ! Clean residual min=-0.011514 max=0.014397 Jy/beam ! Clean residual mean=0.000001 rms=0.003674 Jy/beam ! Combined flux in latest and established models = 0.780616 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.780616 Jy ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=7.355 mas, bpa=-2.937 degrees ! Estimated noise=1.64466 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 = 0.0238848 Jy ! Component: 100 - total flux cleaned = 0.0401705 Jy ! Component: 150 - total flux cleaned = 0.052031 Jy ! Component: 200 - total flux cleaned = 0.0611238 Jy ! Total flux subtracted in 200 components = 0.0611238 Jy ! Clean residual min=-0.006338 max=0.006948 Jy/beam ! Clean residual mean=-0.000029 rms=0.002037 Jy/beam ! Combined flux in latest and established models = 0.841739 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 128 components and 0.841739 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=2.285 mas, bmaj=7.064 mas, bpa=-1.781 degrees ! Estimated noise=1.76897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00906368 Jy ! Component: 100 - total flux cleaned = 0.0154987 Jy ! Component: 150 - total flux cleaned = 0.0203433 Jy ! Component: 200 - total flux cleaned = 0.0241516 Jy ! Total flux subtracted in 200 components = 0.0241516 Jy ! Clean residual min=-0.004646 max=0.004265 Jy/beam ! Clean residual mean=-0.000029 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.865891 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 = 0.00304109 Jy ! Component: 100 - total flux cleaned = 0.00503784 Jy ! Component: 150 - total flux cleaned = 0.00674055 Jy ! Component: 200 - total flux cleaned = 0.00793102 Jy ! Total flux subtracted in 200 components = 0.00793102 Jy ! Clean residual min=-0.004054 max=0.003467 Jy/beam ! Clean residual mean=-0.000020 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.873822 Jy ! Adding 158 model components to the UV plane model. ! The established model now contains 278 components and 0.873822 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=7.355 mas, bpa=-2.937 degrees ! Estimated noise=1.64466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128305 Jy ! Component: 100 - total flux cleaned = 0.0021658 Jy ! Component: 150 - total flux cleaned = 0.00266153 Jy ! Component: 200 - total flux cleaned = 0.00292739 Jy ! Total flux subtracted in 200 components = 0.00292739 Jy ! Clean residual min=-0.003756 max=0.003490 Jy/beam ! Clean residual mean=-0.000012 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.876749 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 310 components and 0.87675 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=0.071195Jy sigma=0.595415 ! Fit after self-cal, rms=0.071147Jy sigma=0.595226 wmodel J1625-2527_X_b_map.mod ! Writing 310 model components to file: J1625-2527_X_b_map.mod wobs J1625-2527_X_b_uvs.fits ! Writing UV FITS file: J1625-2527_X_b_uvs.fits wwins J1625-2527_X_b_map.win ! wwins: Wrote 2 windows to J1625-2527_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 = -0.00133338 Jy ! Component: 100 - total flux cleaned = -0.0020207 Jy ! Component: 150 - total flux cleaned = -0.00213663 Jy ! Component: 200 - total flux cleaned = -0.00219192 Jy ! Component: 250 - total flux cleaned = -0.00209271 Jy ! Component: 300 - total flux cleaned = -0.0019059 Jy ! Component: 350 - total flux cleaned = -0.00159724 Jy ! Component: 400 - total flux cleaned = -0.0013044 Jy ! Component: 450 - total flux cleaned = -0.000943799 Jy ! Component: 500 - total flux cleaned = -0.000752068 Jy ! Component: 550 - total flux cleaned = -0.000641691 Jy ! Component: 600 - total flux cleaned = -0.000426006 Jy ! Component: 650 - total flux cleaned = -0.000355578 Jy ! Component: 700 - total flux cleaned = -0.000185068 Jy ! Component: 750 - total flux cleaned = -1.94654e-05 Jy ! Component: 800 - total flux cleaned = 0.000109868 Jy ! Component: 850 - total flux cleaned = 0.000299603 Jy ! Component: 900 - total flux cleaned = 0.000454105 Jy ! Component: 950 - total flux cleaned = 0.000635693 Jy ! Component: 1000 - total flux cleaned = 0.000783491 Jy ! Component: 1050 - total flux cleaned = 0.00092804 Jy ! Component: 1100 - total flux cleaned = 0.00104153 Jy ! Component: 1150 - total flux cleaned = 0.00120785 Jy ! Component: 1200 - total flux cleaned = 0.00128947 Jy ! Component: 1250 - total flux cleaned = 0.00134286 Jy ! Component: 1300 - total flux cleaned = 0.00147384 Jy ! Component: 1350 - total flux cleaned = 0.0015251 Jy ! Component: 1400 - total flux cleaned = 0.00160148 Jy ! Component: 1450 - total flux cleaned = 0.00172535 Jy ! Component: 1500 - total flux cleaned = 0.00172537 Jy ! Component: 1550 - total flux cleaned = 0.00179756 Jy ! Component: 1600 - total flux cleaned = 0.00184457 Jy ! Component: 1650 - total flux cleaned = 0.00191435 Jy ! Component: 1700 - total flux cleaned = 0.00196002 Jy ! Component: 1750 - total flux cleaned = 0.00205054 Jy ! Component: 1800 - total flux cleaned = 0.00207281 Jy ! Component: 1850 - total flux cleaned = 0.00218291 Jy ! Component: 1900 - total flux cleaned = 0.00224807 Jy ! Component: 1950 - total flux cleaned = 0.00233386 Jy ! Component: 2000 - total flux cleaned = 0.00233396 Jy ! Component: 2050 - total flux cleaned = 0.00239695 Jy ! Component: 2100 - total flux cleaned = 0.00245934 Jy ! Component: 2150 - total flux cleaned = 0.00248003 Jy ! Component: 2200 - total flux cleaned = 0.00250029 Jy ! Component: 2250 - total flux cleaned = 0.00252045 Jy ! Component: 2300 - total flux cleaned = 0.00254033 Jy ! Component: 2350 - total flux cleaned = 0.00257915 Jy ! Component: 2400 - total flux cleaned = 0.00257918 Jy ! Component: 2450 - total flux cleaned = 0.00259835 Jy ! Component: 2500 - total flux cleaned = 0.00261714 Jy ! Component: 2550 - total flux cleaned = 0.00265429 Jy ! Component: 2600 - total flux cleaned = 0.00263593 Jy ! Component: 2650 - total flux cleaned = 0.00265432 Jy ! Component: 2700 - total flux cleaned = 0.0026722 Jy ! Component: 2750 - total flux cleaned = 0.00269012 Jy ! Component: 2800 - total flux cleaned = 0.00269029 Jy ! Component: 2850 - total flux cleaned = 0.00274315 Jy ! Component: 2900 - total flux cleaned = 0.00276055 Jy ! Component: 2950 - total flux cleaned = 0.00279533 Jy ! Component: 3000 - total flux cleaned = 0.00277814 Jy ! Component: 3050 - total flux cleaned = 0.00282954 Jy ! Component: 3100 - total flux cleaned = 0.0027954 Jy ! Component: 3150 - total flux cleaned = 0.00279542 Jy ! Component: 3200 - total flux cleaned = 0.00276167 Jy ! Component: 3250 - total flux cleaned = 0.00272825 Jy ! Component: 3300 - total flux cleaned = 0.00269514 Jy ! Component: 3350 - total flux cleaned = 0.00266215 Jy ! Component: 3400 - total flux cleaned = 0.00259613 Jy ! Component: 3450 - total flux cleaned = 0.00254682 Jy ! Component: 3500 - total flux cleaned = 0.00248131 Jy ! Component: 3550 - total flux cleaned = 0.00246503 Jy ! Component: 3600 - total flux cleaned = 0.00240001 Jy ! Component: 3650 - total flux cleaned = 0.00236766 Jy ! Component: 3700 - total flux cleaned = 0.00235146 Jy ! Component: 3750 - total flux cleaned = 0.00227067 Jy ! Component: 3800 - total flux cleaned = 0.00228695 Jy ! Component: 3850 - total flux cleaned = 0.00222246 Jy ! Component: 3900 - total flux cleaned = 0.00217418 Jy ! Component: 3950 - total flux cleaned = 0.002142 Jy ! Component: 4000 - total flux cleaned = 0.0020938 Jy ! Component: 4050 - total flux cleaned = 0.00206161 Jy ! Total flux subtracted in 4096 components = 0.0020134 Jy ! Clean residual min=-0.000907 max=0.000897 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.878763 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 647 components and 0.878763 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1625-2527_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.467 x 7.355 at -2.937 degrees (North through East) ! Clean map min=-0.0021898 max=0.75872 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1625-2527_X_b_map.fits wmodel /image_prod/ug002_uva//J1625-2527_X_b_map.mod ! Writing 647 model components to file: /image_prod/ug002_uva//J1625-2527_X_b_map.mod wobs /image_prod/ug002_uva//J1625-2527_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1625-2527_X_b_uvs.fits wwins /image_prod/ug002_uva//J1625-2527_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1625-2527_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.758724 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000258089 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.102048 0.102048 0.204097 0.408194 0.816388 1.63278 3.26555 6.5311 13.0622 26.1244 52.2488 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.758 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2939.78 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1625-2527_X_b_dfm.log closed on Thu Mar 5 02:43:07 2020