! Started logfile: /image_prod/ug002_uva//J2017-2514_X_dfm.log on Thu Mar 5 04:43:11 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//J2017-2514_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2017-2514_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.883333 visibilities/baseline/integration-bin. ! Found source: J2017-2514 ! ! 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 19080 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 J2017-2514_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002068Jy sigma=8.266529 ! Fit after self-cal, rms=0.934894Jy sigma=7.724450 ! 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=0.7005 mas, bmaj=3.725 mas, bpa=-21.75 degrees ! Estimated noise=1.27696 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 = 0.0465705 Jy ! Component: 100 - total flux cleaned = 0.0622116 Jy ! Total flux subtracted in 100 components = 0.0622116 Jy ! Clean residual min=-0.004822 max=0.007348 Jy/beam ! Clean residual mean=-0.000009 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.0622116 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0622116 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=0.073014Jy sigma=0.517518 ! Fit after self-cal, rms=0.072642Jy sigma=0.514635 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00896049 Jy ! Component: 100 - total flux cleaned = 0.0142422 Jy ! Total flux subtracted in 100 components = 0.0142422 Jy ! Clean residual min=-0.003898 max=0.003960 Jy/beam ! Clean residual mean=-0.000005 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.0764538 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.0764538 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=0.071144Jy sigma=0.500125 ! Fit after self-cal, rms=0.071130Jy sigma=0.499893 ! 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=0.9387 mas, bmaj=4.192 mas, bpa=-20.21 degrees ! Estimated noise=0.634641 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, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620815 Jy ! Component: 100 - total flux cleaned = 0.0102282 Jy ! Component: 150 - total flux cleaned = 0.0131664 Jy ! Component: 200 - total flux cleaned = 0.0153753 Jy ! Total flux subtracted in 200 components = 0.0153753 Jy ! Clean residual min=-0.002515 max=0.002763 Jy/beam ! Clean residual mean=-0.000003 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0918291 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 0.0918291 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=0.070453Jy sigma=0.493866 ! Fit after self-cal, rms=0.070396Jy sigma=0.493515 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9387 x 4.192 at -20.21 degrees (North through East) ! Clean map min=-0.0026271 max=0.063703 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.07 KP 1.02 ! LA 1.02 MK 1.11 NL 1.15 OV 0.95 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.06 KP 1.09 ! LA 1.02 MK 1.02 NL 1.06 OV 0.99 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.04 KP 1.04 ! LA 1.03 MK 1.05 NL 1.11 OV 1.01 ! PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.01 KP 1.11 ! LA 1.03 MK 1.04 NL 1.08 OV 0.95 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.89 KP 1.10 ! LA 1.01 MK 1.12 NL 1.09 OV 0.92 ! PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.99 KP 1.06 ! LA 0.99 MK 1.07 NL 1.14 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.99 KP 1.07 ! LA 1.00 MK 0.99 NL 1.10 OV 0.95 ! PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.88 KP 1.10 ! LA 1.00 MK 1.01 NL 1.06 OV 0.94 ! PT 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.79 KP 1.06 ! LA 1.01 MK 1.01 NL 1.08 OV 0.88 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.11 ! LA 0.96 MK 0.96 NL 1.12 OV 0.97 ! PT 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.99 HN 0.95 KP 1.11 ! LA 1.04 MK 1.01 NL 1.03 OV 0.93 ! PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 1.09 KP 1.03 ! LA 1.02 MK 0.95 NL 1.06 OV 0.98 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.070396Jy sigma=0.493515 ! Fit after self-cal, rms=0.066802Jy sigma=0.490076 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9515 mas, bmaj=4.154 mas, bpa=-20.09 degrees ! Estimated noise=0.627151 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 = 0.00177841 Jy ! Component: 100 - total flux cleaned = 0.00177009 Jy ! Component: 150 - total flux cleaned = 0.00191977 Jy ! Component: 200 - total flux cleaned = 0.00207418 Jy ! Total flux subtracted in 200 components = 0.00207418 Jy ! Clean residual min=-0.001536 max=0.001545 Jy/beam ! Clean residual mean=-0.000004 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0939033 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.0939033 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=0.066714Jy sigma=0.489383 ! Fit after self-cal, rms=0.066697Jy sigma=0.489120 ! 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=0.066697Jy sigma=0.489120 ! Fit after self-cal, rms=0.066509Jy sigma=0.488049 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9544 mas, bmaj=4.15 mas, bpa=-20.05 degrees ! Estimated noise=0.626973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000669146 Jy ! Component: 100 - total flux cleaned = 0.000718482 Jy ! Component: 150 - total flux cleaned = 0.000832736 Jy ! Component: 200 - total flux cleaned = 0.000932374 Jy ! Total flux subtracted in 200 components = 0.000932374 Jy ! Clean residual min=-0.001357 max=0.001315 Jy/beam ! Clean residual mean=-0.000003 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0948357 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 97 components and 0.0948357 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=0.066480Jy sigma=0.487868 ! Fit after self-cal, rms=0.066489Jy sigma=0.487798 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 = 0.000254528 Jy ! Component: 100 - total flux cleaned = 0.000289712 Jy ! Component: 150 - total flux cleaned = 0.000304988 Jy ! Component: 200 - total flux cleaned = 0.000348679 Jy ! Total flux subtracted in 200 components = 0.000348679 Jy ! Clean residual min=-0.001381 max=0.001246 Jy/beam ! Clean residual mean=-0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0951843 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.0951843 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=0.066477Jy sigma=0.487741 ! Fit after self-cal, rms=0.066469Jy sigma=0.487698 ! 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=0.066469Jy sigma=0.487698 ! Fit after self-cal, rms=0.066276Jy sigma=0.487596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9559 mas, bmaj=4.142 mas, bpa=-19.99 degrees ! Estimated noise=0.626375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126101 Jy ! Component: 100 - total flux cleaned = 0.000224888 Jy ! Component: 150 - total flux cleaned = 0.000308416 Jy ! Component: 200 - total flux cleaned = 0.000411701 Jy ! Total flux subtracted in 200 components = 0.000411701 Jy ! Clean residual min=-0.001304 max=0.001209 Jy/beam ! Clean residual mean=-0.000003 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.095596 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.095596 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=0.066262Jy sigma=0.487522 ! Fit after self-cal, rms=0.066260Jy sigma=0.487500 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 = 9.07462e-05 Jy ! Component: 100 - total flux cleaned = 0.000146352 Jy ! Component: 150 - total flux cleaned = 0.00019618 Jy ! Component: 200 - total flux cleaned = 0.000208202 Jy ! Total flux subtracted in 200 components = 0.000208202 Jy ! Clean residual min=-0.001300 max=0.001217 Jy/beam ! Clean residual mean=-0.000003 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0958042 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.0958042 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=0.066253Jy sigma=0.487473 ! Fit after self-cal, rms=0.066251Jy sigma=0.487470 ! 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=0.066251Jy sigma=0.487470 ! Fit after self-cal, rms=0.065974Jy sigma=0.487436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=6.207 mas, bpa=-2.895 degrees ! Estimated noise=0.735302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211148 Jy ! Component: 100 - total flux cleaned = 0.000253272 Jy ! Component: 150 - total flux cleaned = 0.000286723 Jy ! Component: 200 - total flux cleaned = 0.000345581 Jy ! Total flux subtracted in 200 components = 0.000345581 Jy ! Clean residual min=-0.001363 max=0.001366 Jy/beam ! Clean residual mean=-0.000004 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0961498 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 154 components and 0.0961498 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=0.065969Jy sigma=0.487406 ! Fit after self-cal, rms=0.065968Jy sigma=0.487402 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.88675e-05 Jy ! Component: 100 - total flux cleaned = 7.21759e-05 Jy ! Component: 150 - total flux cleaned = 0.000109769 Jy ! Component: 200 - total flux cleaned = 0.000150804 Jy ! Total flux subtracted in 200 components = 0.000150804 Jy ! Clean residual min=-0.001366 max=0.001350 Jy/beam ! Clean residual mean=-0.000004 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0963006 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 171 components and 0.0963006 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=0.065967Jy sigma=0.487395 ! Fit after self-cal, rms=0.065967Jy sigma=0.487393 ! 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=0.9572 mas, bmaj=4.132 mas, bpa=-19.96 degrees ! Estimated noise=0.626297 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9572 x 4.132 at -19.96 degrees (North through East) ! Clean map min=-0.0012127 max=0.063118 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=0.7144 mas, bmaj=3.685 mas, bpa=-21.68 degrees ! Estimated noise=1.27408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462167 Jy ! Component: 100 - total flux cleaned = 0.0618364 Jy ! Component: 150 - total flux cleaned = 0.0702222 Jy ! Component: 200 - total flux cleaned = 0.0757869 Jy ! Total flux subtracted in 200 components = 0.0757869 Jy ! Clean residual min=-0.003459 max=0.003445 Jy/beam ! Clean residual mean=-0.000007 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.0757869 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0757869 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9572 mas, bmaj=4.132 mas, bpa=-19.96 degrees ! Estimated noise=0.626297 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 = 0.00594837 Jy ! Component: 100 - total flux cleaned = 0.00960832 Jy ! Component: 150 - total flux cleaned = 0.0122076 Jy ! Component: 200 - total flux cleaned = 0.0141356 Jy ! Total flux subtracted in 200 components = 0.0141356 Jy ! Clean residual min=-0.001450 max=0.001455 Jy/beam ! Clean residual mean=-0.000005 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0899225 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 82 components and 0.0899225 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=2.4 mas, bmaj=6.207 mas, bpa=-2.895 degrees ! Estimated noise=0.735302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020607 Jy ! Component: 100 - total flux cleaned = 0.00336628 Jy ! Component: 150 - total flux cleaned = 0.00427666 Jy ! Component: 200 - total flux cleaned = 0.00493774 Jy ! Total flux subtracted in 200 components = 0.00493774 Jy ! Clean residual min=-0.001366 max=0.001334 Jy/beam ! Clean residual mean=-0.000005 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0948602 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 = 0.000330036 Jy ! Component: 100 - total flux cleaned = 0.000548802 Jy ! Component: 150 - total flux cleaned = 0.00071872 Jy ! Component: 200 - total flux cleaned = 0.000862623 Jy ! Total flux subtracted in 200 components = 0.000862623 Jy ! Clean residual min=-0.001296 max=0.001298 Jy/beam ! Clean residual mean=-0.000004 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0957229 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 180 components and 0.0957229 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9572 mas, bmaj=4.132 mas, bpa=-19.96 degrees ! Estimated noise=0.626297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244759 Jy ! Component: 100 - total flux cleaned = 0.000352093 Jy ! Component: 150 - total flux cleaned = 0.000383411 Jy ! Component: 200 - total flux cleaned = 0.000397892 Jy ! Total flux subtracted in 200 components = 0.000397892 Jy ! Clean residual min=-0.001359 max=0.001146 Jy/beam ! Clean residual mean=-0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0961208 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 202 components and 0.0961208 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=0.065976Jy sigma=0.487460 ! Fit after self-cal, rms=0.065982Jy sigma=0.487440 wmodel J2017-2514_X_map.mod ! Writing 202 model components to file: J2017-2514_X_map.mod wobs J2017-2514_X_uvs.fits ! Writing UV FITS file: J2017-2514_X_uvs.fits wwins J2017-2514_X_map.win ! wwins: Wrote 2 windows to J2017-2514_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 = -0.000335443 Jy ! Component: 100 - total flux cleaned = -0.000334998 Jy ! Component: 150 - total flux cleaned = -0.000256787 Jy ! Component: 200 - total flux cleaned = -0.000218359 Jy ! Component: 250 - total flux cleaned = -0.000200564 Jy ! Component: 300 - total flux cleaned = -0.000200677 Jy ! Component: 350 - total flux cleaned = -0.000233981 Jy ! Component: 400 - total flux cleaned = -0.000282234 Jy ! Component: 450 - total flux cleaned = -0.000282227 Jy ! Component: 500 - total flux cleaned = -0.000358646 Jy ! Component: 550 - total flux cleaned = -0.000417901 Jy ! Component: 600 - total flux cleaned = -0.000432229 Jy ! Component: 650 - total flux cleaned = -0.000489381 Jy ! Component: 700 - total flux cleaned = -0.000503568 Jy ! Component: 750 - total flux cleaned = -0.000544879 Jy ! Component: 800 - total flux cleaned = -0.000558405 Jy ! Component: 850 - total flux cleaned = -0.000571808 Jy ! Component: 900 - total flux cleaned = -0.00057187 Jy ! Component: 950 - total flux cleaned = -0.000571767 Jy ! Component: 1000 - total flux cleaned = -0.000534211 Jy ! Component: 1050 - total flux cleaned = -0.000534276 Jy ! Component: 1100 - total flux cleaned = -0.000497775 Jy ! Component: 1150 - total flux cleaned = -0.000485866 Jy ! Component: 1200 - total flux cleaned = -0.000474279 Jy ! Component: 1250 - total flux cleaned = -0.000486049 Jy ! Component: 1300 - total flux cleaned = -0.000462638 Jy ! Component: 1350 - total flux cleaned = -0.000393954 Jy ! Component: 1400 - total flux cleaned = -0.000382725 Jy ! Component: 1450 - total flux cleaned = -0.000326834 Jy ! Component: 1500 - total flux cleaned = -0.000282758 Jy ! Component: 1550 - total flux cleaned = -0.000228155 Jy ! Component: 1600 - total flux cleaned = -0.000195536 Jy ! Component: 1650 - total flux cleaned = -9.91206e-05 Jy ! Component: 1700 - total flux cleaned = -5.67714e-05 Jy ! Component: 1750 - total flux cleaned = -1.47151e-05 Jy ! Component: 1800 - total flux cleaned = 4.77159e-05 Jy ! Component: 1850 - total flux cleaned = 7.85793e-05 Jy ! Component: 1900 - total flux cleaned = 0.000149888 Jy ! Component: 1950 - total flux cleaned = 0.000170122 Jy ! Component: 2000 - total flux cleaned = 0.000220126 Jy ! Component: 2050 - total flux cleaned = 0.000220227 Jy ! Component: 2100 - total flux cleaned = 0.000279176 Jy ! Component: 2150 - total flux cleaned = 0.000298563 Jy ! Component: 2200 - total flux cleaned = 0.000337215 Jy ! Component: 2250 - total flux cleaned = 0.000346691 Jy ! Component: 2300 - total flux cleaned = 0.000365719 Jy ! Component: 2350 - total flux cleaned = 0.000440831 Jy ! Component: 2400 - total flux cleaned = 0.000440761 Jy ! Component: 2450 - total flux cleaned = 0.000487005 Jy ! Component: 2500 - total flux cleaned = 0.000514465 Jy ! Component: 2550 - total flux cleaned = 0.000523529 Jy ! Component: 2600 - total flux cleaned = 0.000541533 Jy ! Component: 2650 - total flux cleaned = 0.00061313 Jy ! Component: 2700 - total flux cleaned = 0.000657427 Jy ! Component: 2750 - total flux cleaned = 0.000666224 Jy ! Component: 2800 - total flux cleaned = 0.00069246 Jy ! Component: 2850 - total flux cleaned = 0.000735778 Jy ! Component: 2900 - total flux cleaned = 0.000770121 Jy ! Component: 2950 - total flux cleaned = 0.00077867 Jy ! Component: 3000 - total flux cleaned = 0.000812509 Jy ! Component: 3050 - total flux cleaned = 0.000812534 Jy ! Component: 3100 - total flux cleaned = 0.000871014 Jy ! Component: 3150 - total flux cleaned = 0.000904162 Jy ! Component: 3200 - total flux cleaned = 0.000945346 Jy ! Component: 3250 - total flux cleaned = 0.000978076 Jy ! Component: 3300 - total flux cleaned = 0.000994349 Jy ! Component: 3350 - total flux cleaned = 0.00104272 Jy ! Component: 3400 - total flux cleaned = 0.00108282 Jy ! Component: 3450 - total flux cleaned = 0.00113067 Jy ! Component: 3500 - total flux cleaned = 0.00116233 Jy ! Component: 3550 - total flux cleaned = 0.0011937 Jy ! Component: 3600 - total flux cleaned = 0.00124055 Jy ! Component: 3650 - total flux cleaned = 0.0012483 Jy ! Component: 3700 - total flux cleaned = 0.00131 Jy ! Component: 3750 - total flux cleaned = 0.00133307 Jy ! Component: 3800 - total flux cleaned = 0.00140161 Jy ! Component: 3850 - total flux cleaned = 0.00142431 Jy ! Component: 3900 - total flux cleaned = 0.00143936 Jy ! Component: 3950 - total flux cleaned = 0.00147684 Jy ! Component: 4000 - total flux cleaned = 0.00152143 Jy ! Component: 4050 - total flux cleaned = 0.00153625 Jy ! Total flux subtracted in 4096 components = 0.00159511 Jy ! Clean residual min=-0.000428 max=0.000433 Jy/beam ! Clean residual mean=-0.000002 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0977159 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 453 components and 0.0977158 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2017-2514_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9572 x 4.132 at -19.96 degrees (North through East) ! Clean map min=-0.00074722 max=0.063917 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2017-2514_X_map.fits wmodel /image_prod/ug002_uva//J2017-2514_X_map.mod ! Writing 453 model components to file: /image_prod/ug002_uva//J2017-2514_X_map.mod wobs /image_prod/ug002_uva//J2017-2514_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2017-2514_X_uvs.fits wwins /image_prod/ug002_uva//J2017-2514_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2017-2514_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0639171 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128291 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.602144 0.602144 1.20429 2.40857 4.81715 9.6343 19.2686 38.5372 77.0744 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 498.22 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2017-2514_X_dfm.log closed on Thu Mar 5 04:43:15 2020