! Started logfile: /image_prod/ug002_uva//J1939-1525_X_c_dfm.log on Thu Mar 5 04:21:01 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//J1939-1525_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1939-1525_X_c_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.897222 visibilities/baseline/integration-bin. ! Found source: J1939-1525 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 3876 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 J1939-1525_X_c] 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.629977Jy sigma=13.108499 ! Fit after self-cal, rms=0.382257Jy sigma=3.039494 ! 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=0.6592 mas, bmaj=1.753 mas, bpa=-11.69 degrees ! Estimated noise=2.01452 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 = 1.00002 Jy ! Component: 100 - total flux cleaned = 1.23544 Jy ! Total flux subtracted in 100 components = 1.23544 Jy ! Clean residual min=-0.050408 max=0.090267 Jy/beam ! Clean residual mean=0.000029 rms=0.011612 Jy/beam ! Combined flux in latest and established models = 1.23544 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.23544 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=0.204580Jy sigma=1.588032 ! Fit after self-cal, rms=0.204576Jy sigma=1.588007 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0915172 Jy ! Component: 100 - total flux cleaned = 0.131958 Jy ! Total flux subtracted in 100 components = 0.131958 Jy ! Clean residual min=-0.035241 max=0.057101 Jy/beam ! Clean residual mean=-0.000001 rms=0.008043 Jy/beam ! Combined flux in latest and established models = 1.3674 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 1.3674 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=0.146014Jy sigma=1.129463 ! Fit after self-cal, rms=0.145998Jy sigma=1.129370 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0491635 Jy ! Component: 100 - total flux cleaned = 0.0757605 Jy ! Total flux subtracted in 100 components = 0.0757605 Jy ! Clean residual min=-0.037780 max=0.039707 Jy/beam ! Clean residual mean=-0.000005 rms=0.006547 Jy/beam ! Combined flux in latest and established models = 1.44316 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 1.44316 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=0.123216Jy sigma=0.946653 ! Fit after self-cal, rms=0.120448Jy sigma=0.925461 ! 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=0.8232 mas, bmaj=2.003 mas, bpa=-9.406 degrees ! Estimated noise=1.48635 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 (2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403805 Jy ! Component: 100 - total flux cleaned = 0.0608245 Jy ! Component: 150 - total flux cleaned = 0.0677312 Jy ! Component: 200 - total flux cleaned = 0.0736914 Jy ! Total flux subtracted in 200 components = 0.0736914 Jy ! Clean residual min=-0.036602 max=0.022423 Jy/beam ! Clean residual mean=-0.000018 rms=0.006073 Jy/beam ! Combined flux in latest and established models = 1.51685 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 1.51685 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=0.103635Jy sigma=0.801329 ! Fit after self-cal, rms=0.103297Jy sigma=0.797907 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8232 x 2.003 at -9.406 degrees (North through East) ! Clean map min=-0.032809 max=1.2897 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 1.06 ! LA 0.99 MK 0.99 NL 1.02 OV 1.00 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.07 ! LA 0.99 MK 1.00 NL 1.03 OV 0.99 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.06 ! LA 1.00 MK 0.96 NL 1.03 OV 0.99 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.96 KP 1.04 ! LA 1.01 MK 1.00 NL 1.02 OV 1.01 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.05 ! LA 1.01 MK 0.99 NL 1.02 OV 1.00 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 1.06 ! LA 1.01 MK 1.00 NL 1.02 OV 0.98 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 1.06 ! LA 1.00 MK 1.00 NL 1.04 OV 1.00 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.02 KP 1.06 ! LA 1.02 MK 1.01 NL 1.02 OV 1.00 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 1.07 ! LA 1.02 MK 1.01 NL 1.02 OV 1.01 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.02 KP 1.05 ! LA 1.02 MK 1.01 NL 1.04 OV 1.01 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.03 KP 1.07 ! LA 1.02 MK 1.03 NL 1.02 OV 1.01 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.05 KP 1.05 ! LA 1.00 MK 1.15 NL 1.04 OV 1.04 ! PT 0.90 SC 1.04 ! ! ! Fit before self-cal, rms=0.103297Jy sigma=0.797907 ! Fit after self-cal, rms=0.068808Jy sigma=0.528295 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.826 mas, bmaj=2.006 mas, bpa=-9.247 degrees ! Estimated noise=1.49388 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 = -0.00773804 Jy ! Component: 100 - total flux cleaned = -0.0107344 Jy ! Component: 150 - total flux cleaned = -0.0120696 Jy ! Component: 200 - total flux cleaned = -0.0126478 Jy ! Total flux subtracted in 200 components = -0.0126478 Jy ! Clean residual min=-0.010352 max=0.007050 Jy/beam ! Clean residual mean=0.000017 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 1.5042 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 1.5042 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=0.066945Jy sigma=0.512763 ! Fit after self-cal, rms=0.066864Jy sigma=0.512060 ! 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=0.066864Jy sigma=0.512060 ! Fit after self-cal, rms=0.066740Jy sigma=0.511429 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8265 mas, bmaj=2.006 mas, bpa=-9.232 degrees ! Estimated noise=1.4941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00460074 Jy ! Component: 100 - total flux cleaned = -0.0060987 Jy ! Component: 150 - total flux cleaned = -0.0065174 Jy ! Component: 200 - total flux cleaned = -0.00676332 Jy ! Total flux subtracted in 200 components = -0.00676332 Jy ! Clean residual min=-0.008724 max=0.006254 Jy/beam ! Clean residual mean=0.000015 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 1.49744 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 1.49744 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=0.066062Jy sigma=0.505669 ! Fit after self-cal, rms=0.066034Jy sigma=0.505448 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 = -0.000668134 Jy ! Component: 100 - total flux cleaned = -0.000994731 Jy ! Component: 150 - total flux cleaned = -0.00109531 Jy ! Component: 200 - total flux cleaned = -0.0013767 Jy ! Total flux subtracted in 200 components = -0.0013767 Jy ! Clean residual min=-0.008201 max=0.005711 Jy/beam ! Clean residual mean=0.000014 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 1.49606 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 1.49606 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=0.065745Jy sigma=0.503037 ! Fit after self-cal, rms=0.065739Jy sigma=0.502976 ! 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=0.065739Jy sigma=0.502976 ! Fit after self-cal, rms=0.065622Jy sigma=0.502499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8264 mas, bmaj=2.006 mas, bpa=-9.226 degrees ! Estimated noise=1.49416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00225092 Jy ! Component: 100 - total flux cleaned = -0.00296834 Jy ! Component: 150 - total flux cleaned = -0.00312773 Jy ! Component: 200 - total flux cleaned = -0.00328173 Jy ! Total flux subtracted in 200 components = -0.00328173 Jy ! Clean residual min=-0.008059 max=0.005507 Jy/beam ! Clean residual mean=0.000014 rms=0.001561 Jy/beam ! Combined flux in latest and established models = 1.49278 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 1.49278 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=0.065413Jy sigma=0.500531 ! Fit after self-cal, rms=0.065406Jy sigma=0.500475 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 = -0.000215988 Jy ! Component: 100 - total flux cleaned = -0.00036039 Jy ! Component: 150 - total flux cleaned = -0.000494524 Jy ! Component: 200 - total flux cleaned = -0.000559413 Jy ! Total flux subtracted in 200 components = -0.000559413 Jy ! Clean residual min=-0.007703 max=0.005443 Jy/beam ! Clean residual mean=0.000013 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 1.49222 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 1.49222 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=0.065285Jy sigma=0.499378 ! Fit after self-cal, rms=0.065280Jy sigma=0.499343 ! 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=0.065280Jy sigma=0.499343 ! Fit after self-cal, rms=0.065194Jy sigma=0.499062 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=3.869 mas, bpa=-9.702 degrees ! Estimated noise=2.08842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00517779 Jy ! Component: 100 - total flux cleaned = -0.00715782 Jy ! Component: 150 - total flux cleaned = -0.00808889 Jy ! Component: 200 - total flux cleaned = -0.00877954 Jy ! Total flux subtracted in 200 components = -0.00877954 Jy ! Clean residual min=-0.008805 max=0.007878 Jy/beam ! Clean residual mean=0.000026 rms=0.002342 Jy/beam ! Combined flux in latest and established models = 1.48344 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 1.48344 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=0.065164Jy sigma=0.498315 ! Fit after self-cal, rms=0.065114Jy sigma=0.498035 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 = -0.00036793 Jy ! Component: 100 - total flux cleaned = -0.000629454 Jy ! Component: 150 - total flux cleaned = -0.00086883 Jy ! Component: 200 - total flux cleaned = -0.00103952 Jy ! Total flux subtracted in 200 components = -0.00103952 Jy ! Clean residual min=-0.008562 max=0.007616 Jy/beam ! Clean residual mean=0.000024 rms=0.002284 Jy/beam ! Combined flux in latest and established models = 1.4824 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 1.4824 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=0.065101Jy sigma=0.497882 ! Fit after self-cal, rms=0.065082Jy sigma=0.497799 ! 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=0.8264 mas, bmaj=2.006 mas, bpa=-9.219 degrees ! Estimated noise=1.49418 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8264 x 2.006 at -9.219 degrees (North through East) ! Clean map min=-0.017475 max=1.2954 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=0.065082Jy sigma=0.497799 ! Fit after self-cal, rms=0.061759Jy sigma=0.468203 ! Inverting map and beam ! Estimated beam: bmin=0.8263 mas, bmaj=2.005 mas, bpa=-9.198 degrees ! Estimated noise=1.49434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000424745 Jy ! Component: 100 - total flux cleaned = -0.000188112 Jy ! Component: 150 - total flux cleaned = -0.000190987 Jy ! Component: 200 - total flux cleaned = -7.03808e-05 Jy ! Total flux subtracted in 200 components = -7.03808e-05 Jy ! Clean residual min=-0.006986 max=0.005241 Jy/beam ! Clean residual mean=0.000011 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 1.48233 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 1.48233 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=0.061594Jy sigma=0.466673 ! Fit after self-cal, rms=0.061587Jy sigma=0.466631 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310692 Jy ! Component: 100 - total flux cleaned = 0.00030989 Jy ! Component: 150 - total flux cleaned = 0.000410359 Jy ! Component: 200 - total flux cleaned = 0.00055287 Jy ! Total flux subtracted in 200 components = 0.00055287 Jy ! Clean residual min=-0.006728 max=0.005268 Jy/beam ! Clean residual mean=0.000011 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 1.48288 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 1.48288 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=0.061515Jy sigma=0.465981 ! Fit after self-cal, rms=0.061512Jy sigma=0.465965 ! 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=0.061512Jy sigma=0.465965 ! Fit after self-cal, rms=0.061453Jy sigma=0.465703 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=0.6623 mas, bmaj=1.751 mas, bpa=-11.43 degrees ! Estimated noise=2.0408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01297 Jy ! Component: 100 - total flux cleaned = 1.24685 Jy ! Component: 150 - total flux cleaned = 1.33782 Jy ! Component: 200 - total flux cleaned = 1.38687 Jy ! Total flux subtracted in 200 components = 1.38687 Jy ! Clean residual min=-0.020629 max=0.025834 Jy/beam ! Clean residual mean=0.000022 rms=0.004432 Jy/beam ! Combined flux in latest and established models = 1.38687 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.38687 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8263 mas, bmaj=2.005 mas, bpa=-9.18 degrees ! Estimated noise=1.4945 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 = 0.0421028 Jy ! Component: 100 - total flux cleaned = 0.0680767 Jy ! Component: 150 - total flux cleaned = 0.0767462 Jy ! Component: 200 - total flux cleaned = 0.082095 Jy ! Total flux subtracted in 200 components = 0.082095 Jy ! Clean residual min=-0.010586 max=0.010066 Jy/beam ! Clean residual mean=0.000025 rms=0.002279 Jy/beam ! Combined flux in latest and established models = 1.46897 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 1.46897 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=2.098 mas, bmaj=3.868 mas, bpa=-9.676 degrees ! Estimated noise=2.0884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086816 Jy ! Component: 100 - total flux cleaned = 0.011555 Jy ! Component: 150 - total flux cleaned = 0.012846 Jy ! Component: 200 - total flux cleaned = 0.0126738 Jy ! Total flux subtracted in 200 components = 0.0126738 Jy ! Clean residual min=-0.011046 max=0.008385 Jy/beam ! Clean residual mean=0.000036 rms=0.002588 Jy/beam ! Combined flux in latest and established models = 1.48164 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 = -0.000167715 Jy ! Component: 100 - total flux cleaned = -0.000618724 Jy ! Component: 150 - total flux cleaned = -0.00088482 Jy ! Component: 200 - total flux cleaned = -0.00124851 Jy ! Total flux subtracted in 200 components = -0.00124851 Jy ! Clean residual min=-0.009550 max=0.007805 Jy/beam ! Clean residual mean=0.000030 rms=0.002365 Jy/beam ! Combined flux in latest and established models = 1.48039 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 57 components and 1.48039 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8263 mas, bmaj=2.005 mas, bpa=-9.18 degrees ! Estimated noise=1.4945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160614 Jy ! Component: 100 - total flux cleaned = 0.00380274 Jy ! Component: 150 - total flux cleaned = 0.00413433 Jy ! Component: 200 - total flux cleaned = 0.00413555 Jy ! Total flux subtracted in 200 components = 0.00413555 Jy ! Clean residual min=-0.008118 max=0.005998 Jy/beam ! Clean residual mean=0.000012 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 1.48453 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 1.48453 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=0.062494Jy sigma=0.475808 ! Fit after self-cal, rms=0.062463Jy sigma=0.475173 wmodel J1939-1525_X_c_map.mod ! Writing 74 model components to file: J1939-1525_X_c_map.mod wobs J1939-1525_X_c_uvs.fits ! Writing UV FITS file: J1939-1525_X_c_uvs.fits wwins J1939-1525_X_c_map.win ! wwins: Wrote 3 windows to J1939-1525_X_c_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 = -0.00315605 Jy ! Component: 100 - total flux cleaned = -0.00393551 Jy ! Component: 150 - total flux cleaned = -0.00474937 Jy ! Component: 200 - total flux cleaned = -0.00512143 Jy ! Component: 250 - total flux cleaned = -0.00529422 Jy ! Component: 300 - total flux cleaned = -0.00563317 Jy ! Component: 350 - total flux cleaned = -0.00579562 Jy ! Component: 400 - total flux cleaned = -0.00610696 Jy ! Component: 450 - total flux cleaned = -0.00633007 Jy ! Component: 500 - total flux cleaned = -0.00640109 Jy ! Component: 550 - total flux cleaned = -0.00653744 Jy ! Component: 600 - total flux cleaned = -0.00640734 Jy ! Component: 650 - total flux cleaned = -0.00653489 Jy ! Component: 700 - total flux cleaned = -0.00653339 Jy ! Component: 750 - total flux cleaned = -0.00635772 Jy ! Component: 800 - total flux cleaned = -0.00641546 Jy ! Component: 850 - total flux cleaned = -0.00657923 Jy ! Component: 900 - total flux cleaned = -0.00668369 Jy ! Component: 950 - total flux cleaned = -0.00668412 Jy ! Component: 1000 - total flux cleaned = -0.00673509 Jy ! Component: 1050 - total flux cleaned = -0.00678312 Jy ! Component: 1100 - total flux cleaned = -0.0068312 Jy ! Component: 1150 - total flux cleaned = -0.00697065 Jy ! Component: 1200 - total flux cleaned = -0.00701669 Jy ! Component: 1250 - total flux cleaned = -0.0070172 Jy ! Component: 1300 - total flux cleaned = -0.00710297 Jy ! Component: 1350 - total flux cleaned = -0.00697662 Jy ! Component: 1400 - total flux cleaned = -0.00710012 Jy ! Component: 1450 - total flux cleaned = -0.00713904 Jy ! Component: 1500 - total flux cleaned = -0.00717876 Jy ! Component: 1550 - total flux cleaned = -0.00737142 Jy ! Component: 1600 - total flux cleaned = -0.00744693 Jy ! Component: 1650 - total flux cleaned = -0.00752066 Jy ! Component: 1700 - total flux cleaned = -0.00766487 Jy ! Component: 1750 - total flux cleaned = -0.00784076 Jy ! Component: 1800 - total flux cleaned = -0.00784093 Jy ! Component: 1850 - total flux cleaned = -0.00797598 Jy ! Component: 1900 - total flux cleaned = -0.00807493 Jy ! Component: 1950 - total flux cleaned = -0.00810687 Jy ! Component: 2000 - total flux cleaned = -0.00820264 Jy ! Component: 2050 - total flux cleaned = -0.00829663 Jy ! Component: 2100 - total flux cleaned = -0.00838912 Jy ! Component: 2150 - total flux cleaned = -0.0083287 Jy ! Component: 2200 - total flux cleaned = -0.00844786 Jy ! Component: 2250 - total flux cleaned = -0.00838955 Jy ! Component: 2300 - total flux cleaned = -0.00847597 Jy ! Component: 2350 - total flux cleaned = -0.00841911 Jy ! Component: 2400 - total flux cleaned = -0.00847503 Jy ! Component: 2450 - total flux cleaned = -0.00844766 Jy ! Component: 2500 - total flux cleaned = -0.00850206 Jy ! Component: 2550 - total flux cleaned = -0.0084493 Jy ! Component: 2600 - total flux cleaned = -0.0084759 Jy ! Component: 2650 - total flux cleaned = -0.00844971 Jy ! Component: 2700 - total flux cleaned = -0.0085007 Jy ! Component: 2750 - total flux cleaned = -0.00847533 Jy ! Component: 2800 - total flux cleaned = -0.00854946 Jy ! Component: 2850 - total flux cleaned = -0.00859832 Jy ! Component: 2900 - total flux cleaned = -0.00864668 Jy ! Component: 2950 - total flux cleaned = -0.00869436 Jy ! Component: 3000 - total flux cleaned = -0.00871826 Jy ! Component: 3050 - total flux cleaned = -0.00867221 Jy ! Component: 3100 - total flux cleaned = -0.0087184 Jy ! Component: 3150 - total flux cleaned = -0.00883166 Jy ! Component: 3200 - total flux cleaned = -0.00889879 Jy ! Component: 3250 - total flux cleaned = -0.00896484 Jy ! Component: 3300 - total flux cleaned = -0.00903032 Jy ! Component: 3350 - total flux cleaned = -0.00900845 Jy ! Component: 3400 - total flux cleaned = -0.00896591 Jy ! Component: 3450 - total flux cleaned = -0.00907211 Jy ! Component: 3500 - total flux cleaned = -0.00909324 Jy ! Component: 3550 - total flux cleaned = -0.00907263 Jy ! Component: 3600 - total flux cleaned = -0.00907273 Jy ! Component: 3650 - total flux cleaned = -0.00911349 Jy ! Component: 3700 - total flux cleaned = -0.00917413 Jy ! Component: 3750 - total flux cleaned = -0.00927375 Jy ! Component: 3800 - total flux cleaned = -0.0093329 Jy ! Component: 3850 - total flux cleaned = -0.00939138 Jy ! Component: 3900 - total flux cleaned = -0.00941058 Jy ! Component: 3950 - total flux cleaned = -0.00948723 Jy ! Component: 4000 - total flux cleaned = -0.00948705 Jy ! Component: 4050 - total flux cleaned = -0.00950571 Jy ! Total flux subtracted in 4096 components = -0.00956183 Jy ! Clean residual min=-0.001066 max=0.001207 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 1.47497 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 334 components and 1.47497 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1939-1525_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8263 x 2.005 at -9.18 degrees (North through East) ! Clean map min=-0.015224 max=1.2979 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1939-1525_X_c_map.fits wmodel /image_prod/ug002_uva//J1939-1525_X_c_map.mod ! Writing 334 model components to file: /image_prod/ug002_uva//J1939-1525_X_c_map.mod wobs /image_prod/ug002_uva//J1939-1525_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1939-1525_X_c_uvs.fits wwins /image_prod/ug002_uva//J1939-1525_X_c_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1939-1525_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.29789 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000311154 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0719216 0.0719216 0.143843 0.287686 0.575373 1.15075 2.30149 4.60298 9.20596 18.4119 36.8238 73.6477 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.297 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4171.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1939-1525_X_c_dfm.log closed on Thu Mar 5 04:21:05 2020