! Started logfile: /image_prod/ug002_uva//J1351+0830_X_dfm.log on Thu Mar 5 01:28:57 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//J1351+0830_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1351+0830_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.902593 visibilities/baseline/integration-bin. ! Found source: J1351+0830 ! ! 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 29244 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 J1351+0830_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.081567Jy sigma=8.270599 ! Fit after self-cal, rms=0.587344Jy sigma=4.495364 ! 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=0.7428 mas, bmaj=1.693 mas, bpa=-2.861 degrees ! Estimated noise=0.895016 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 = 0.320889 Jy ! Component: 100 - total flux cleaned = 0.391177 Jy ! Total flux subtracted in 100 components = 0.391177 Jy ! Clean residual min=-0.014980 max=0.021814 Jy/beam ! Clean residual mean=-0.000008 rms=0.002726 Jy/beam ! Combined flux in latest and established models = 0.391177 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.391177 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=0.089958Jy sigma=0.646864 ! Fit after self-cal, rms=0.089957Jy sigma=0.646802 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239266 Jy ! Component: 100 - total flux cleaned = 0.0371935 Jy ! Total flux subtracted in 100 components = 0.0371935 Jy ! Clean residual min=-0.014034 max=0.012860 Jy/beam ! Clean residual mean=-0.000002 rms=0.002329 Jy/beam ! Combined flux in latest and established models = 0.428371 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.428371 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=0.081682Jy sigma=0.579626 ! Fit after self-cal, rms=0.081592Jy sigma=0.579122 ! 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=0.9468 mas, bmaj=1.981 mas, bpa=-2.255 degrees ! Estimated noise=0.550161 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 (0.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150361 Jy ! Component: 100 - total flux cleaned = 0.0233548 Jy ! Component: 150 - total flux cleaned = 0.0274475 Jy ! Component: 200 - total flux cleaned = 0.0286409 Jy ! Total flux subtracted in 200 components = 0.0286409 Jy ! Clean residual min=-0.010679 max=0.012176 Jy/beam ! Clean residual mean=0.000001 rms=0.002332 Jy/beam ! Combined flux in latest and established models = 0.457012 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.457012 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=0.078527Jy sigma=0.554488 ! Fit after self-cal, rms=0.078396Jy sigma=0.553352 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9468 x 1.981 at -2.255 degrees (North through East) ! Clean map min=-0.010197 max=0.41722 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.88 KP 1.04 ! LA 1.04 MK 1.03 NL 1.15 OV 0.91 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.88 KP 1.05 ! LA 1.05 MK 1.04 NL 1.14 OV 0.91 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.88 KP 1.05 ! LA 1.04 MK 1.05 NL 1.15 OV 0.90 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.90 KP 1.05 ! LA 1.03 MK 1.05 NL 1.14 OV 0.90 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.87 KP 1.06 ! LA 1.02 MK 1.04 NL 1.14 OV 0.90 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.87 KP 1.05 ! LA 1.03 MK 1.04 NL 1.13 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.89 KP 1.06 ! LA 1.03 MK 1.04 NL 1.13 OV 0.91 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.88 KP 1.04 ! LA 1.03 MK 1.03 NL 1.15 OV 0.89 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.88 KP 1.05 ! LA 1.03 MK 1.04 NL 1.16 OV 0.90 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.90 KP 1.06 ! LA 1.03 MK 1.01 NL 1.14 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.88 KP 1.06 ! LA 1.02 MK 1.03 NL 1.13 OV 0.92 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.90 KP 1.05 ! LA 1.03 MK 1.04 NL 1.13 OV 0.90 ! PT 0.91 SC 1.03 ! ! ! Fit before self-cal, rms=0.078396Jy sigma=0.553352 ! Fit after self-cal, rms=0.063224Jy sigma=0.445483 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9517 mas, bmaj=1.991 mas, bpa=-2.259 degrees ! Estimated noise=0.545526 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 (-3, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296469 Jy ! Component: 100 - total flux cleaned = 0.00368026 Jy ! Component: 150 - total flux cleaned = 0.00404701 Jy ! Component: 200 - total flux cleaned = 0.00415537 Jy ! Total flux subtracted in 200 components = 0.00415537 Jy ! Clean residual min=-0.003204 max=0.004153 Jy/beam ! Clean residual mean=0.000001 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.461167 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.461167 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=0.062562Jy sigma=0.441382 ! Fit after self-cal, rms=0.062561Jy sigma=0.441101 ! 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=0.062561Jy sigma=0.441101 ! Fit after self-cal, rms=0.060733Jy sigma=0.422086 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9522 mas, bmaj=1.986 mas, bpa=-2.307 degrees ! Estimated noise=0.547434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000709788 Jy ! Component: 100 - total flux cleaned = 0.000909484 Jy ! Component: 150 - total flux cleaned = 0.00113506 Jy ! Component: 200 - total flux cleaned = 0.0013279 Jy ! Total flux subtracted in 200 components = 0.0013279 Jy ! Clean residual min=-0.001533 max=0.002462 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.462495 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.462495 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=0.060612Jy sigma=0.421076 ! Fit after self-cal, rms=0.060631Jy sigma=0.421009 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 (0.6, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194564 Jy ! Component: 100 - total flux cleaned = 0.00230201 Jy ! Component: 150 - total flux cleaned = 0.00261244 Jy ! Component: 200 - total flux cleaned = 0.00301665 Jy ! Total flux subtracted in 200 components = 0.00301665 Jy ! Clean residual min=-0.001351 max=0.001354 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.465512 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 100 components and 0.465512 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=0.060534Jy sigma=0.420187 ! Fit after self-cal, rms=0.060528Jy sigma=0.420165 ! 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=0.060528Jy sigma=0.420165 ! Fit after self-cal, rms=0.060674Jy sigma=0.419961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9522 mas, bmaj=1.986 mas, bpa=-2.32 degrees ! Estimated noise=0.547893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179521 Jy ! Component: 100 - total flux cleaned = 0.000160232 Jy ! Component: 150 - total flux cleaned = 0.000537829 Jy ! Component: 200 - total flux cleaned = 0.000913755 Jy ! Total flux subtracted in 200 components = 0.000913755 Jy ! Clean residual min=-0.001242 max=0.001169 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.466425 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.466425 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=0.060624Jy sigma=0.419560 ! Fit after self-cal, rms=0.060621Jy sigma=0.419542 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 = -9.3184e-05 Jy ! Component: 100 - total flux cleaned = 0.000149916 Jy ! Component: 150 - total flux cleaned = 0.000401028 Jy ! Component: 200 - total flux cleaned = 0.000583138 Jy ! Total flux subtracted in 200 components = 0.000583138 Jy ! Clean residual min=-0.001211 max=0.001144 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.467009 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 117 components and 0.467009 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=0.060596Jy sigma=0.419338 ! Fit after self-cal, rms=0.060593Jy sigma=0.419328 ! 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=0.060593Jy sigma=0.419328 ! Fit after self-cal, rms=0.060626Jy sigma=0.419282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.217 mas, bmaj=3.083 mas, bpa=-0.6214 degrees ! Estimated noise=0.673192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354143 Jy ! Component: 100 - total flux cleaned = 0.000684133 Jy ! Component: 150 - total flux cleaned = 0.000958427 Jy ! Component: 200 - total flux cleaned = 0.00121795 Jy ! Total flux subtracted in 200 components = 0.00121795 Jy ! Clean residual min=-0.001121 max=0.001010 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.468227 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.468227 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=0.060612Jy sigma=0.419156 ! Fit after self-cal, rms=0.060610Jy sigma=0.419143 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.16607e-05 Jy ! Component: 100 - total flux cleaned = 0.000168385 Jy ! Component: 150 - total flux cleaned = 0.000299519 Jy ! Component: 200 - total flux cleaned = 0.00041664 Jy ! Total flux subtracted in 200 components = 0.00041664 Jy ! Clean residual min=-0.001062 max=0.001016 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.468643 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 0.468643 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=0.060605Jy sigma=0.419099 ! Fit after self-cal, rms=0.060604Jy sigma=0.419095 ! 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=0.9521 mas, bmaj=1.986 mas, bpa=-2.327 degrees ! Estimated noise=0.548009 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9521 x 1.986 at -2.327 degrees (North through East) ! Clean map min=-0.001059 max=0.41452 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=0.7481 mas, bmaj=1.695 mas, bpa=-2.95 degrees ! Estimated noise=0.891055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.319438 Jy ! Component: 100 - total flux cleaned = 0.389503 Jy ! Component: 150 - total flux cleaned = 0.413627 Jy ! Component: 200 - total flux cleaned = 0.427073 Jy ! Total flux subtracted in 200 components = 0.427073 Jy ! Clean residual min=-0.003036 max=0.006794 Jy/beam ! Clean residual mean=-0.000004 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.427073 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.427073 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9521 mas, bmaj=1.986 mas, bpa=-2.327 degrees ! Estimated noise=0.548009 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 = 0.0120722 Jy ! Component: 100 - total flux cleaned = 0.019195 Jy ! Component: 150 - total flux cleaned = 0.0238688 Jy ! Component: 200 - total flux cleaned = 0.0271388 Jy ! Total flux subtracted in 200 components = 0.0271388 Jy ! Clean residual min=-0.001336 max=0.001876 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.454212 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 58 components and 0.454212 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246495 Jy ! Component: 100 - total flux cleaned = 0.00444039 Jy ! Component: 150 - total flux cleaned = 0.00608277 Jy ! Component: 200 - total flux cleaned = 0.00746855 Jy ! Total flux subtracted in 200 components = 0.00746855 Jy ! Clean residual min=-0.001134 max=0.001196 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.46168 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 85 components and 0.46168 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=2.217 mas, bmaj=3.083 mas, bpa=-0.6214 degrees ! Estimated noise=0.673192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017694 Jy ! Component: 100 - total flux cleaned = 0.00301651 Jy ! Component: 150 - total flux cleaned = 0.00396393 Jy ! Component: 200 - total flux cleaned = 0.00456784 Jy ! Total flux subtracted in 200 components = 0.00456784 Jy ! Clean residual min=-0.001137 max=0.001223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.466248 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 = 0.000425253 Jy ! Component: 100 - total flux cleaned = 0.000788459 Jy ! Component: 150 - total flux cleaned = 0.00110117 Jy ! Component: 200 - total flux cleaned = 0.0013716 Jy ! Total flux subtracted in 200 components = 0.0013716 Jy ! Clean residual min=-0.001069 max=0.001049 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.467619 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 162 components and 0.46762 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9521 mas, bmaj=1.986 mas, bpa=-2.327 degrees ! Estimated noise=0.548009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455995 Jy ! Component: 100 - total flux cleaned = 0.000589828 Jy ! Component: 150 - total flux cleaned = 0.000707938 Jy ! Component: 200 - total flux cleaned = 0.000877415 Jy ! Total flux subtracted in 200 components = 0.000877415 Jy ! Clean residual min=-0.001053 max=0.001100 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.468497 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 177 components and 0.468497 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=0.060601Jy sigma=0.419068 ! Fit after self-cal, rms=0.060589Jy sigma=0.419012 wmodel J1351+0830_X_map.mod ! Writing 177 model components to file: J1351+0830_X_map.mod wobs J1351+0830_X_uvs.fits ! Writing UV FITS file: J1351+0830_X_uvs.fits wwins J1351+0830_X_map.win ! wwins: Wrote 4 windows to J1351+0830_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 = -3.88957e-06 Jy ! Component: 100 - total flux cleaned = 3.17249e-05 Jy ! Component: 150 - total flux cleaned = 6.43095e-05 Jy ! Component: 200 - total flux cleaned = 0.000161494 Jy ! Component: 250 - total flux cleaned = 0.000272477 Jy ! Component: 300 - total flux cleaned = 0.000411879 Jy ! Component: 350 - total flux cleaned = 0.000487574 Jy ! Component: 400 - total flux cleaned = 0.000532355 Jy ! Component: 450 - total flux cleaned = 0.00062024 Jy ! Component: 500 - total flux cleaned = 0.000648991 Jy ! Component: 550 - total flux cleaned = 0.000648934 Jy ! Component: 600 - total flux cleaned = 0.000677069 Jy ! Component: 650 - total flux cleaned = 0.000745437 Jy ! Component: 700 - total flux cleaned = 0.000745427 Jy ! Component: 750 - total flux cleaned = 0.00081192 Jy ! Component: 800 - total flux cleaned = 0.000877449 Jy ! Component: 850 - total flux cleaned = 0.000916041 Jy ! Component: 900 - total flux cleaned = 0.000967272 Jy ! Component: 950 - total flux cleaned = 0.00106806 Jy ! Component: 1000 - total flux cleaned = 0.00114256 Jy ! Component: 1050 - total flux cleaned = 0.0012288 Jy ! Component: 1100 - total flux cleaned = 0.00127721 Jy ! Component: 1150 - total flux cleaned = 0.00128914 Jy ! Component: 1200 - total flux cleaned = 0.00130135 Jy ! Component: 1250 - total flux cleaned = 0.00138396 Jy ! Component: 1300 - total flux cleaned = 0.00147728 Jy ! Component: 1350 - total flux cleaned = 0.00148877 Jy ! Component: 1400 - total flux cleaned = 0.00152329 Jy ! Component: 1450 - total flux cleaned = 0.00161379 Jy ! Component: 1500 - total flux cleaned = 0.00162503 Jy ! Component: 1550 - total flux cleaned = 0.00164729 Jy ! Component: 1600 - total flux cleaned = 0.00164734 Jy ! Component: 1650 - total flux cleaned = 0.0017131 Jy ! Component: 1700 - total flux cleaned = 0.00171312 Jy ! Component: 1750 - total flux cleaned = 0.00175617 Jy ! Component: 1800 - total flux cleaned = 0.00173481 Jy ! Component: 1850 - total flux cleaned = 0.00180882 Jy ! Component: 1900 - total flux cleaned = 0.00180867 Jy ! Component: 1950 - total flux cleaned = 0.00183984 Jy ! Component: 2000 - total flux cleaned = 0.00186043 Jy ! Component: 2050 - total flux cleaned = 0.00189113 Jy ! Component: 2100 - total flux cleaned = 0.00188113 Jy ! Component: 2150 - total flux cleaned = 0.0019114 Jy ! Component: 2200 - total flux cleaned = 0.0019414 Jy ! Component: 2250 - total flux cleaned = 0.00196129 Jy ! Component: 2300 - total flux cleaned = 0.00200055 Jy ! Component: 2350 - total flux cleaned = 0.00201032 Jy ! Component: 2400 - total flux cleaned = 0.00206854 Jy ! Component: 2450 - total flux cleaned = 0.00211662 Jy ! Component: 2500 - total flux cleaned = 0.00214525 Jy ! Component: 2550 - total flux cleaned = 0.00223043 Jy ! Component: 2600 - total flux cleaned = 0.00223975 Jy ! Component: 2650 - total flux cleaned = 0.00226779 Jy ! Component: 2700 - total flux cleaned = 0.0023049 Jy ! Component: 2750 - total flux cleaned = 0.0023234 Jy ! Component: 2800 - total flux cleaned = 0.00235989 Jy ! Component: 2850 - total flux cleaned = 0.00240534 Jy ! Component: 2900 - total flux cleaned = 0.0024595 Jy ! Component: 2950 - total flux cleaned = 0.00247743 Jy ! Component: 3000 - total flux cleaned = 0.00249534 Jy ! Component: 3050 - total flux cleaned = 0.00256631 Jy ! Component: 3100 - total flux cleaned = 0.00260153 Jy ! Component: 3150 - total flux cleaned = 0.00262775 Jy ! Component: 3200 - total flux cleaned = 0.00269743 Jy ! Component: 3250 - total flux cleaned = 0.00272348 Jy ! Component: 3300 - total flux cleaned = 0.0027407 Jy ! Component: 3350 - total flux cleaned = 0.00278349 Jy ! Component: 3400 - total flux cleaned = 0.00281748 Jy ! Component: 3450 - total flux cleaned = 0.00281744 Jy ! Component: 3500 - total flux cleaned = 0.00286777 Jy ! Component: 3550 - total flux cleaned = 0.00289294 Jy ! Component: 3600 - total flux cleaned = 0.00290962 Jy ! Component: 3650 - total flux cleaned = 0.00295919 Jy ! Component: 3700 - total flux cleaned = 0.00300852 Jy ! Component: 3750 - total flux cleaned = 0.00301673 Jy ! Component: 3800 - total flux cleaned = 0.00307365 Jy ! Component: 3850 - total flux cleaned = 0.00309794 Jy ! Component: 3900 - total flux cleaned = 0.00312201 Jy ! Component: 3950 - total flux cleaned = 0.00319397 Jy ! Component: 4000 - total flux cleaned = 0.00323374 Jy ! Component: 4050 - total flux cleaned = 0.00326536 Jy ! Total flux subtracted in 4096 components = 0.00326534 Jy ! Clean residual min=-0.000465 max=0.000459 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.471762 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 492 components and 0.471762 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1351+0830_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9521 x 1.986 at -2.327 degrees (North through East) ! Clean map min=-0.00072786 max=0.41491 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1351+0830_X_map.fits wmodel /image_prod/ug002_uva//J1351+0830_X_map.mod ! Writing 492 model components to file: /image_prod/ug002_uva//J1351+0830_X_map.mod wobs /image_prod/ug002_uva//J1351+0830_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1351+0830_X_uvs.fits wwins /image_prod/ug002_uva//J1351+0830_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1351+0830_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.41491 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137585 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0994807 0.0994807 0.198961 0.397923 0.795846 1.59169 3.18338 6.36677 12.7335 25.4671 50.9341 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.414 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3015.66 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1351+0830_X_dfm.log closed on Thu Mar 5 01:29:01 2020