! Started logfile: /image_prod/ug002_uva//J1607+1551_X_dfm.log on Thu Mar 5 02:34:57 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//J1607+1551_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1607+1551_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.968452 visibilities/baseline/integration-bin. ! Found source: J1607+1551 ! ! 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 19524 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 J1607+1551_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019578Jy sigma=8.540591 ! Fit after self-cal, rms=0.821501Jy sigma=6.847784 ! 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=0.7403 mas, bmaj=2.665 mas, bpa=-20.82 degrees ! Estimated noise=1.17924 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 = 0.133693 Jy ! Component: 100 - total flux cleaned = 0.170165 Jy ! Total flux subtracted in 100 components = 0.170165 Jy ! Clean residual min=-0.008737 max=0.016162 Jy/beam ! Clean residual mean=0.000004 rms=0.002537 Jy/beam ! Combined flux in latest and established models = 0.170165 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.170165 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=0.078331Jy sigma=0.614019 ! Fit after self-cal, rms=0.078287Jy sigma=0.613677 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177278 Jy ! Component: 100 - total flux cleaned = 0.0273655 Jy ! Total flux subtracted in 100 components = 0.0273655 Jy ! Clean residual min=-0.008524 max=0.012661 Jy/beam ! Clean residual mean=0.000002 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 0.197531 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.197531 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=0.073588Jy sigma=0.560955 ! Fit after self-cal, rms=0.073545Jy sigma=0.560589 ! 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=0.9351 mas, bmaj=2.723 mas, bpa=-19.74 degrees ! Estimated noise=0.619041 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 (1.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132408 Jy ! Component: 100 - total flux cleaned = 0.0180592 Jy ! Component: 150 - total flux cleaned = 0.0183479 Jy ! Component: 200 - total flux cleaned = 0.0190648 Jy ! Total flux subtracted in 200 components = 0.0190648 Jy ! Clean residual min=-0.007581 max=0.011104 Jy/beam ! Clean residual mean=0.000005 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 0.216596 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.216596 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=0.070633Jy sigma=0.531584 ! Fit after self-cal, rms=0.070476Jy sigma=0.529989 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9351 x 2.723 at -19.74 degrees (North through East) ! Clean map min=-0.0071906 max=0.17982 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.87 KP 1.03 ! LA 1.00 MK 1.03 NL 1.44 OV 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.88 KP 1.03 ! LA 0.98 MK 1.07 NL 1.36 OV 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.87 KP 1.04 ! LA 0.99 MK 1.04 NL 1.34 OV 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.90 KP 1.02 ! LA 0.99 MK 1.03 NL 1.32 OV 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.87 KP 1.03 ! LA 1.01 MK 1.06 NL 1.42 OV 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.90 KP 1.03 ! LA 0.97 MK 1.07 NL 1.38 OV 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.87 KP 1.00 ! LA 0.98 MK 1.06 NL 1.38 OV 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.87 KP 1.00 ! LA 0.97 MK 1.04 NL 1.34 OV 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.84 KP 1.03 ! LA 0.99 MK 1.01 NL 1.39 OV 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.87 KP 1.03 ! LA 0.99 MK 1.04 NL 1.43 OV 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.86 KP 1.03 ! LA 1.01 MK 1.00 NL 1.41 OV 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.89 KP 1.00 ! LA 1.00 MK 1.04 NL 1.32 OV 0.88 ! ! ! Fit before self-cal, rms=0.070476Jy sigma=0.529989 ! Fit after self-cal, rms=0.065163Jy sigma=0.475104 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9415 mas, bmaj=2.675 mas, bpa=-19.37 degrees ! Estimated noise=0.612464 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 = 0.000333945 Jy ! Component: 100 - total flux cleaned = 0.000498734 Jy ! Component: 150 - total flux cleaned = 0.00084958 Jy ! Component: 200 - total flux cleaned = 0.00115239 Jy ! Total flux subtracted in 200 components = 0.00115239 Jy ! Clean residual min=-0.003093 max=0.003742 Jy/beam ! Clean residual mean=0.000001 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.217748 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 0.217748 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=0.064558Jy sigma=0.468473 ! Fit after self-cal, rms=0.064692Jy sigma=0.467890 ! 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=0.064692Jy sigma=0.467890 ! Fit after self-cal, rms=0.065159Jy sigma=0.460794 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9437 mas, bmaj=2.662 mas, bpa=-19.75 degrees ! Estimated noise=0.611461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000733178 Jy ! Component: 100 - total flux cleaned = -0.000607825 Jy ! Component: 150 - total flux cleaned = -0.000504033 Jy ! Component: 200 - total flux cleaned = -0.000457566 Jy ! Total flux subtracted in 200 components = -0.000457566 Jy ! Clean residual min=-0.002113 max=0.002573 Jy/beam ! Clean residual mean=0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.217291 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.217291 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=0.065041Jy sigma=0.459756 ! Fit after self-cal, rms=0.065059Jy sigma=0.459670 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 (8.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236239 Jy ! Component: 100 - total flux cleaned = 0.00292841 Jy ! Component: 150 - total flux cleaned = 0.00336166 Jy ! Component: 200 - total flux cleaned = 0.00366626 Jy ! Total flux subtracted in 200 components = 0.00366626 Jy ! Clean residual min=-0.002038 max=0.002097 Jy/beam ! Clean residual mean=-0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.220957 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.220957 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=0.064947Jy sigma=0.458520 ! Fit after self-cal, rms=0.064944Jy sigma=0.458432 ! Inverting map ! Added new window around map position (5.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205795 Jy ! Component: 100 - total flux cleaned = 0.00277453 Jy ! Component: 150 - total flux cleaned = 0.00298867 Jy ! Component: 200 - total flux cleaned = 0.00298673 Jy ! Total flux subtracted in 200 components = 0.00298673 Jy ! Clean residual min=-0.001617 max=0.001413 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.223944 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 0.223944 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=0.064857Jy sigma=0.457585 ! Fit after self-cal, rms=0.064855Jy sigma=0.457555 ! 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=0.064855Jy sigma=0.457555 ! Fit after self-cal, rms=0.065105Jy sigma=0.457336 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9438 mas, bmaj=2.661 mas, bpa=-19.77 degrees ! Estimated noise=0.610455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.20013e-05 Jy ! Component: 100 - total flux cleaned = 0.000310361 Jy ! Component: 150 - total flux cleaned = 0.000417725 Jy ! Component: 200 - total flux cleaned = 0.000514816 Jy ! Total flux subtracted in 200 components = 0.000514816 Jy ! Clean residual min=-0.001345 max=0.001198 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.224458 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 125 components and 0.224458 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=0.065060Jy sigma=0.456950 ! Fit after self-cal, rms=0.065065Jy sigma=0.456935 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.53589e-05 Jy ! Component: 100 - total flux cleaned = 3.86584e-05 Jy ! Component: 150 - total flux cleaned = 9.346e-05 Jy ! Component: 200 - total flux cleaned = 0.000171906 Jy ! Total flux subtracted in 200 components = 0.000171906 Jy ! Clean residual min=-0.001264 max=0.001188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.22463 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 138 components and 0.22463 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=0.065039Jy sigma=0.456742 ! Fit after self-cal, rms=0.065039Jy sigma=0.456736 ! 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=0.065039Jy sigma=0.456736 ! Fit after self-cal, rms=0.065227Jy sigma=0.456684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=2.886 mas, bpa=-12.3 degrees ! Estimated noise=0.732103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241839 Jy ! Component: 100 - total flux cleaned = 0.000682343 Jy ! Component: 150 - total flux cleaned = 0.00100743 Jy ! Component: 200 - total flux cleaned = 0.00136452 Jy ! Total flux subtracted in 200 components = 0.00136452 Jy ! Clean residual min=-0.001026 max=0.001055 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.225995 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 164 components and 0.225995 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=0.065211Jy sigma=0.456554 ! Fit after self-cal, rms=0.065214Jy sigma=0.456542 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 = 0.00027989 Jy ! Component: 100 - total flux cleaned = 0.000455815 Jy ! Component: 150 - total flux cleaned = 0.000560656 Jy ! Component: 200 - total flux cleaned = 0.000673301 Jy ! Total flux subtracted in 200 components = 0.000673301 Jy ! Clean residual min=-0.000994 max=0.001005 Jy/beam ! Clean residual mean=-0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.226668 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 180 components and 0.226668 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=0.065209Jy sigma=0.456497 ! Fit after self-cal, rms=0.065209Jy sigma=0.456495 ! 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=0.9434 mas, bmaj=2.66 mas, bpa=-19.77 degrees ! Estimated noise=0.610134 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9434 x 2.66 at -19.77 degrees (North through East) ! Clean map min=-0.001167 max=0.17745 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=0.7473 mas, bmaj=2.603 mas, bpa=-20.78 degrees ! Estimated noise=1.17217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132672 Jy ! Component: 100 - total flux cleaned = 0.168541 Jy ! Component: 150 - total flux cleaned = 0.185587 Jy ! Component: 200 - total flux cleaned = 0.194155 Jy ! Total flux subtracted in 200 components = 0.194155 Jy ! Clean residual min=-0.002698 max=0.004343 Jy/beam ! Clean residual mean=0.000001 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.194155 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.194155 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9434 mas, bmaj=2.66 mas, bpa=-19.77 degrees ! Estimated noise=0.610134 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 = 0.00781169 Jy ! Component: 100 - total flux cleaned = 0.0127307 Jy ! Component: 150 - total flux cleaned = 0.0164366 Jy ! Component: 200 - total flux cleaned = 0.0193605 Jy ! Total flux subtracted in 200 components = 0.0193605 Jy ! Clean residual min=-0.001792 max=0.001757 Jy/beam ! Clean residual mean=0.000000 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.213515 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 35 components and 0.213515 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=2.138 mas, bmaj=2.886 mas, bpa=-12.3 degrees ! Estimated noise=0.732103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391104 Jy ! Component: 100 - total flux cleaned = 0.00642694 Jy ! Component: 150 - total flux cleaned = 0.00814199 Jy ! Component: 200 - total flux cleaned = 0.00922858 Jy ! Total flux subtracted in 200 components = 0.00922858 Jy ! Clean residual min=-0.001491 max=0.001518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.222744 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 = 0.000562836 Jy ! Component: 100 - total flux cleaned = 0.000900066 Jy ! Component: 150 - total flux cleaned = 0.00122925 Jy ! Component: 200 - total flux cleaned = 0.00148045 Jy ! Total flux subtracted in 200 components = 0.00148045 Jy ! Clean residual min=-0.001246 max=0.001094 Jy/beam ! Clean residual mean=-0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.224224 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 116 components and 0.224224 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9434 mas, bmaj=2.66 mas, bpa=-19.77 degrees ! Estimated noise=0.610134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113412 Jy ! Component: 100 - total flux cleaned = 0.000305249 Jy ! Component: 150 - total flux cleaned = 0.000478819 Jy ! Component: 200 - total flux cleaned = 0.000558786 Jy ! Total flux subtracted in 200 components = 0.000558786 Jy ! Clean residual min=-0.001086 max=0.000958 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.224783 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.224783 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=0.065201Jy sigma=0.456514 ! Fit after self-cal, rms=0.065183Jy sigma=0.456458 wmodel J1607+1551_X_map.mod ! Writing 143 model components to file: J1607+1551_X_map.mod wobs J1607+1551_X_uvs.fits ! Writing UV FITS file: J1607+1551_X_uvs.fits wwins J1607+1551_X_map.win ! wwins: Wrote 4 windows to J1607+1551_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000362275 Jy ! Component: 100 - total flux cleaned = -0.000584461 Jy ! Component: 150 - total flux cleaned = -0.000742694 Jy ! Component: 200 - total flux cleaned = -0.000810885 Jy ! Component: 250 - total flux cleaned = -0.000943159 Jy ! Component: 300 - total flux cleaned = -0.00103961 Jy ! Component: 350 - total flux cleaned = -0.00118079 Jy ! Component: 400 - total flux cleaned = -0.00134934 Jy ! Component: 450 - total flux cleaned = -0.00148425 Jy ! Component: 500 - total flux cleaned = -0.00161668 Jy ! Component: 550 - total flux cleaned = -0.00170338 Jy ! Component: 600 - total flux cleaned = -0.00184567 Jy ! Component: 650 - total flux cleaned = -0.0019434 Jy ! Component: 700 - total flux cleaned = -0.00201215 Jy ! Component: 750 - total flux cleaned = -0.00209359 Jy ! Component: 800 - total flux cleaned = -0.0021608 Jy ! Component: 850 - total flux cleaned = -0.00224026 Jy ! Component: 900 - total flux cleaned = -0.00238352 Jy ! Component: 950 - total flux cleaned = -0.00243484 Jy ! Component: 1000 - total flux cleaned = -0.00247304 Jy ! Component: 1050 - total flux cleaned = -0.00257359 Jy ! Component: 1100 - total flux cleaned = -0.002623 Jy ! Component: 1150 - total flux cleaned = -0.00264754 Jy ! Component: 1200 - total flux cleaned = -0.00276899 Jy ! Component: 1250 - total flux cleaned = -0.00284094 Jy ! Component: 1300 - total flux cleaned = -0.00286469 Jy ! Component: 1350 - total flux cleaned = -0.00299414 Jy ! Component: 1400 - total flux cleaned = -0.0030409 Jy ! Component: 1450 - total flux cleaned = -0.00311004 Jy ! Component: 1500 - total flux cleaned = -0.00315566 Jy ! Component: 1550 - total flux cleaned = -0.00322346 Jy ! Component: 1600 - total flux cleaned = -0.00324577 Jy ! Component: 1650 - total flux cleaned = -0.00336772 Jy ! Component: 1700 - total flux cleaned = -0.00338965 Jy ! Component: 1750 - total flux cleaned = -0.00346601 Jy ! Component: 1800 - total flux cleaned = -0.00353075 Jy ! Component: 1850 - total flux cleaned = -0.00352001 Jy ! Component: 1900 - total flux cleaned = -0.00357332 Jy ! Component: 1950 - total flux cleaned = -0.00364702 Jy ! Component: 2000 - total flux cleaned = -0.00367827 Jy ! Component: 2050 - total flux cleaned = -0.00368858 Jy ! Component: 2100 - total flux cleaned = -0.00373983 Jy ! Component: 2150 - total flux cleaned = -0.00380078 Jy ! Component: 2200 - total flux cleaned = -0.00383099 Jy ! Component: 2250 - total flux cleaned = -0.00384098 Jy ! Component: 2300 - total flux cleaned = -0.0039105 Jy ! Component: 2350 - total flux cleaned = -0.00394003 Jy ! Component: 2400 - total flux cleaned = -0.00398899 Jy ! Component: 2450 - total flux cleaned = -0.00403744 Jy ! Component: 2500 - total flux cleaned = -0.00405671 Jy ! Component: 2550 - total flux cleaned = -0.00409485 Jy ! Component: 2600 - total flux cleaned = -0.00414225 Jy ! Component: 2650 - total flux cleaned = -0.00417995 Jy ! Component: 2700 - total flux cleaned = -0.00421736 Jy ! Component: 2750 - total flux cleaned = -0.00424517 Jy ! Component: 2800 - total flux cleaned = -0.00427273 Jy ! Component: 2850 - total flux cleaned = -0.0043093 Jy ! Component: 2900 - total flux cleaned = -0.00432749 Jy ! Component: 2950 - total flux cleaned = -0.00434552 Jy ! Component: 3000 - total flux cleaned = -0.00438142 Jy ! Component: 3050 - total flux cleaned = -0.00435471 Jy ! Component: 3100 - total flux cleaned = -0.00441682 Jy ! Component: 3150 - total flux cleaned = -0.00441677 Jy ! Component: 3200 - total flux cleaned = -0.00445178 Jy ! Component: 3250 - total flux cleaned = -0.00446056 Jy ! Component: 3300 - total flux cleaned = -0.00443466 Jy ! Component: 3350 - total flux cleaned = -0.00450321 Jy ! Component: 3400 - total flux cleaned = -0.00451176 Jy ! Component: 3450 - total flux cleaned = -0.00455411 Jy ! Component: 3500 - total flux cleaned = -0.00456253 Jy ! Component: 3550 - total flux cleaned = -0.00459597 Jy ! Component: 3600 - total flux cleaned = -0.00460419 Jy ! Component: 3650 - total flux cleaned = -0.00460413 Jy ! Component: 3700 - total flux cleaned = -0.00463697 Jy ! Component: 3750 - total flux cleaned = -0.00465328 Jy ! Component: 3800 - total flux cleaned = -0.00468583 Jy ! Component: 3850 - total flux cleaned = -0.00471001 Jy ! Component: 3900 - total flux cleaned = -0.00471804 Jy ! Component: 3950 - total flux cleaned = -0.00474995 Jy ! Component: 4000 - total flux cleaned = -0.00474996 Jy ! Component: 4050 - total flux cleaned = -0.0047737 Jy ! Total flux subtracted in 4096 components = -0.00479733 Jy ! Clean residual min=-0.000484 max=0.000471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.219986 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 417 components and 0.219986 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1607+1551_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9434 x 2.66 at -19.77 degrees (North through East) ! Clean map min=-0.00092638 max=0.1773 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1607+1551_X_map.fits wmodel /image_prod/ug002_uva//J1607+1551_X_map.mod ! Writing 417 model components to file: /image_prod/ug002_uva//J1607+1551_X_map.mod wobs /image_prod/ug002_uva//J1607+1551_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1607+1551_X_uvs.fits wwins /image_prod/ug002_uva//J1607+1551_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1607+1551_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.177304 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137353 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.232403 0.232403 0.464806 0.929612 1.85922 3.71845 7.4369 14.8738 29.7476 59.4952 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.177 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1290.86 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1607+1551_X_dfm.log closed on Thu Mar 5 02:35:01 2020