! Started logfile: /image_prod/ug002_uva//J0903+5151_X_dfm.log on Wed Mar 4 22:46:00 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//J0903+5151_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0903+5151_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.846296 visibilities/baseline/integration-bin. ! Found source: J0903+5151 ! ! 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 27420 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 J0903+5151_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016533Jy sigma=8.933928 ! Fit after self-cal, rms=0.807442Jy sigma=7.095425 ! 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=0.8052 mas, bmaj=0.9777 mas, bpa=-1.039 degrees ! Estimated noise=1.03646 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 = 0.142461 Jy ! Component: 100 - total flux cleaned = 0.181643 Jy ! Total flux subtracted in 100 components = 0.181643 Jy ! Clean residual min=-0.006246 max=0.016201 Jy/beam ! Clean residual mean=0.000036 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.181643 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.181643 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=0.066284Jy sigma=0.561656 ! Fit after self-cal, rms=0.066265Jy sigma=0.561409 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165356 Jy ! Component: 100 - total flux cleaned = 0.0239081 Jy ! Total flux subtracted in 100 components = 0.0239081 Jy ! Clean residual min=-0.004896 max=0.009402 Jy/beam ! Clean residual mean=0.000021 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.205551 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.205551 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=0.060962Jy sigma=0.513961 ! Fit after self-cal, rms=0.060944Jy sigma=0.513745 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00874131 Jy ! Component: 100 - total flux cleaned = 0.0136148 Jy ! Total flux subtracted in 100 components = 0.0136148 Jy ! Clean residual min=-0.004962 max=0.006829 Jy/beam ! Clean residual mean=0.000012 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.219166 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.219166 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=0.059183Jy sigma=0.497351 ! Fit after self-cal, rms=0.058965Jy sigma=0.495321 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=1.27 mas, bpa=4.645 degrees ! Estimated noise=0.491511 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 = 0.00669354 Jy ! Component: 100 - total flux cleaned = 0.0104373 Jy ! Component: 150 - total flux cleaned = 0.0128474 Jy ! Component: 200 - total flux cleaned = 0.014036 Jy ! Total flux subtracted in 200 components = 0.014036 Jy ! Clean residual min=-0.005555 max=0.005389 Jy/beam ! Clean residual mean=0.000003 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.233202 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.233202 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=0.058197Jy sigma=0.488006 ! Fit after self-cal, rms=0.058095Jy sigma=0.486995 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.081 x 1.27 at 4.645 degrees (North through East) ! Clean map min=-0.0049906 max=0.18688 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 0.99 KP 1.09 ! LA 1.01 MK 1.04 NL 1.13 OV 0.92 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.96 KP 1.07 ! LA 1.03 MK 1.01 NL 1.14 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.96 KP 1.09 ! LA 0.99 MK 1.03 NL 1.17 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.99 KP 1.06 ! LA 1.02 MK 1.02 NL 1.15 OV 0.90 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.08 KP 1.08 ! LA 0.99 MK 1.02 NL 1.13 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.07 ! LA 1.04 MK 1.02 NL 1.15 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.09 ! LA 1.01 MK 1.03 NL 1.15 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.98 KP 1.08 ! LA 1.00 MK 1.04 NL 1.12 OV 0.91 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.06 ! LA 0.99 MK 1.02 NL 1.14 OV 0.92 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.06 ! LA 1.00 MK 1.03 NL 1.14 OV 0.93 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.03 KP 1.08 ! LA 1.01 MK 1.03 NL 1.15 OV 0.93 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 1.06 ! LA 1.05 MK 1.06 NL 1.16 OV 0.92 ! PT 0.90 SC 1.03 ! ! ! Fit before self-cal, rms=0.058095Jy sigma=0.486995 ! Fit after self-cal, rms=0.054824Jy sigma=0.457669 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=1.277 mas, bpa=6.166 degrees ! Estimated noise=0.494431 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 = -0.00202437 Jy ! Component: 100 - total flux cleaned = -0.0026274 Jy ! Component: 150 - total flux cleaned = -0.00311046 Jy ! Component: 200 - total flux cleaned = -0.00349979 Jy ! Total flux subtracted in 200 components = -0.00349979 Jy ! Clean residual min=-0.001709 max=0.002186 Jy/beam ! Clean residual mean=0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.229702 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.229702 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=0.054671Jy sigma=0.456448 ! Fit after self-cal, rms=0.054683Jy sigma=0.456258 ! Inverting map ! Added new window around map position (-2.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158009 Jy ! Component: 100 - total flux cleaned = 0.00153741 Jy ! Component: 150 - total flux cleaned = 0.00141416 Jy ! Component: 200 - total flux cleaned = 0.0013771 Jy ! Total flux subtracted in 200 components = 0.0013771 Jy ! Clean residual min=-0.001587 max=0.001802 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.231079 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.231079 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=0.054588Jy sigma=0.455504 ! Fit after self-cal, rms=0.054582Jy sigma=0.455450 ! 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=0.054582Jy sigma=0.455450 ! Fit after self-cal, rms=0.054781Jy sigma=0.452027 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=1.275 mas, bpa=7.038 degrees ! Estimated noise=0.493563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000748043 Jy ! Component: 100 - total flux cleaned = -0.000788689 Jy ! Component: 150 - total flux cleaned = -0.000787598 Jy ! Component: 200 - total flux cleaned = -0.000817572 Jy ! Total flux subtracted in 200 components = -0.000817572 Jy ! Clean residual min=-0.001140 max=0.001205 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.230262 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.230262 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=0.054718Jy sigma=0.451507 ! Fit after self-cal, rms=0.054728Jy sigma=0.451476 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 (7.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496569 Jy ! Component: 100 - total flux cleaned = 0.000465849 Jy ! Component: 150 - total flux cleaned = 0.00046549 Jy ! Component: 200 - total flux cleaned = 0.000489618 Jy ! Total flux subtracted in 200 components = 0.000489618 Jy ! Clean residual min=-0.001099 max=0.001037 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.230751 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.230751 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=0.054699Jy sigma=0.451204 ! Fit after self-cal, rms=0.054698Jy sigma=0.451199 ! 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=0.054698Jy sigma=0.451199 ! Fit after self-cal, rms=0.054698Jy sigma=0.451117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.274 mas, bpa=7.034 degrees ! Estimated noise=0.492788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000444746 Jy ! Component: 100 - total flux cleaned = -0.000469327 Jy ! Component: 150 - total flux cleaned = -0.000469126 Jy ! Component: 200 - total flux cleaned = -0.000469312 Jy ! Total flux subtracted in 200 components = -0.000469312 Jy ! Clean residual min=-0.001012 max=0.000993 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.230282 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.230282 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=0.054678Jy sigma=0.450944 ! Fit after self-cal, rms=0.054679Jy sigma=0.450941 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 = -8.04585e-05 Jy ! Component: 100 - total flux cleaned = -9.85401e-05 Jy ! Component: 150 - total flux cleaned = -9.88141e-05 Jy ! Component: 200 - total flux cleaned = -0.000114339 Jy ! Total flux subtracted in 200 components = -0.000114339 Jy ! Clean residual min=-0.000967 max=0.000969 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.230168 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 0.230168 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=0.054670Jy sigma=0.450858 ! Fit after self-cal, rms=0.054669Jy sigma=0.450858 ! Inverting map ! Added new window around map position (-47.6, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000640143 Jy ! Component: 100 - total flux cleaned = 0.000682121 Jy ! Component: 150 - total flux cleaned = 0.000699038 Jy ! Component: 200 - total flux cleaned = 0.000729691 Jy ! Total flux subtracted in 200 components = 0.000729691 Jy ! Clean residual min=-0.000908 max=0.000936 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.230897 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.230897 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=0.054652Jy sigma=0.450704 ! Fit after self-cal, rms=0.054652Jy sigma=0.450698 ! Inverting map ! Added new window around map position (-30.2, -28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323542 Jy ! Component: 100 - total flux cleaned = 0.000323519 Jy ! Component: 150 - total flux cleaned = 0.000399679 Jy ! Component: 200 - total flux cleaned = 0.000451275 Jy ! Total flux subtracted in 200 components = 0.000451275 Jy ! Clean residual min=-0.000916 max=0.000844 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.231349 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.231349 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=0.054631Jy sigma=0.450544 ! Fit after self-cal, rms=0.054631Jy sigma=0.450538 ! 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=0.054631Jy sigma=0.450538 ! Fit after self-cal, rms=0.054618Jy sigma=0.450500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.413 mas, bmaj=2.612 mas, bpa=73.11 degrees ! Estimated noise=0.606411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000547552 Jy ! Component: 100 - total flux cleaned = -0.000642328 Jy ! Component: 150 - total flux cleaned = -0.000629077 Jy ! Component: 200 - total flux cleaned = -0.000628669 Jy ! Total flux subtracted in 200 components = -0.000628669 Jy ! Clean residual min=-0.000846 max=0.000773 Jy/beam ! Clean residual mean=0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.23072 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 0.23072 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=0.054614Jy sigma=0.450453 ! Fit after self-cal, rms=0.054615Jy sigma=0.450449 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 = 3.03652e-05 Jy ! Component: 100 - total flux cleaned = 3.00624e-05 Jy ! Component: 150 - total flux cleaned = 2.01799e-05 Jy ! Component: 200 - total flux cleaned = 1.12392e-05 Jy ! Total flux subtracted in 200 components = 1.12392e-05 Jy ! Clean residual min=-0.000831 max=0.000779 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.230731 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.230731 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=0.054614Jy sigma=0.450431 ! Fit after self-cal, rms=0.054613Jy sigma=0.450429 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=1.274 mas, bpa=7.036 degrees ! Estimated noise=0.492265 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 1.274 at 7.036 degrees (North through East) ! Clean map min=-0.00090877 max=0.18774 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=0.8065 mas, bmaj=0.9777 mas, bpa=1.576 degrees ! Estimated noise=1.04308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14323 Jy ! Component: 100 - total flux cleaned = 0.182274 Jy ! Component: 150 - total flux cleaned = 0.199628 Jy ! Component: 200 - total flux cleaned = 0.208888 Jy ! Total flux subtracted in 200 components = 0.208888 Jy ! Clean residual min=-0.002793 max=0.004501 Jy/beam ! Clean residual mean=0.000013 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.208888 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.208888 Jy ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=1.274 mas, bpa=7.036 degrees ! Estimated noise=0.492265 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 = 0.00741943 Jy ! Component: 100 - total flux cleaned = 0.0114729 Jy ! Component: 150 - total flux cleaned = 0.0140148 Jy ! Component: 200 - total flux cleaned = 0.0157834 Jy ! Total flux subtracted in 200 components = 0.0157834 Jy ! Clean residual min=-0.001146 max=0.001041 Jy/beam ! Clean residual mean=0.000006 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.224671 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 0.224671 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=2.413 mas, bmaj=2.612 mas, bpa=73.11 degrees ! Estimated noise=0.606411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159792 Jy ! Component: 100 - total flux cleaned = 0.00247883 Jy ! Component: 150 - total flux cleaned = 0.0031355 Jy ! Component: 200 - total flux cleaned = 0.00371013 Jy ! Total flux subtracted in 200 components = 0.00371013 Jy ! Clean residual min=-0.000900 max=0.000792 Jy/beam ! Clean residual mean=0.000006 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.228382 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 = 0.000507597 Jy ! Component: 100 - total flux cleaned = 0.00088707 Jy ! Component: 150 - total flux cleaned = 0.00123069 Jy ! Component: 200 - total flux cleaned = 0.00142347 Jy ! Total flux subtracted in 200 components = 0.00142347 Jy ! Clean residual min=-0.000823 max=0.000781 Jy/beam ! Clean residual mean=0.000004 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.229805 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 92 components and 0.229805 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=1.274 mas, bpa=7.036 degrees ! Estimated noise=0.492265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.69476e-05 Jy ! Component: 100 - total flux cleaned = 0.000200835 Jy ! Component: 150 - total flux cleaned = 0.000294479 Jy ! Component: 200 - total flux cleaned = 0.000360517 Jy ! Total flux subtracted in 200 components = 0.000360517 Jy ! Clean residual min=-0.000940 max=0.000861 Jy/beam ! Clean residual mean=0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.230165 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.230165 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=0.054643Jy sigma=0.450655 ! Fit after self-cal, rms=0.054635Jy sigma=0.450582 wmodel J0903+5151_X_map.mod ! Writing 119 model components to file: J0903+5151_X_map.mod wobs J0903+5151_X_uvs.fits ! Writing UV FITS file: J0903+5151_X_uvs.fits wwins J0903+5151_X_map.win ! wwins: Wrote 6 windows to J0903+5151_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 = -0.000101934 Jy ! Component: 100 - total flux cleaned = -0.000256148 Jy ! Component: 150 - total flux cleaned = -0.000389563 Jy ! Component: 200 - total flux cleaned = -0.000447166 Jy ! Component: 250 - total flux cleaned = -0.00044727 Jy ! Component: 300 - total flux cleaned = -0.000515846 Jy ! Component: 350 - total flux cleaned = -0.000569641 Jy ! Component: 400 - total flux cleaned = -0.000635816 Jy ! Component: 450 - total flux cleaned = -0.000713924 Jy ! Component: 500 - total flux cleaned = -0.000829328 Jy ! Component: 550 - total flux cleaned = -0.000892376 Jy ! Component: 600 - total flux cleaned = -0.000992104 Jy ! Component: 650 - total flux cleaned = -0.00105349 Jy ! Component: 700 - total flux cleaned = -0.00113837 Jy ! Component: 750 - total flux cleaned = -0.00123419 Jy ! Component: 800 - total flux cleaned = -0.00129308 Jy ! Component: 850 - total flux cleaned = -0.00137485 Jy ! Component: 900 - total flux cleaned = -0.00142091 Jy ! Component: 950 - total flux cleaned = -0.00148948 Jy ! Component: 1000 - total flux cleaned = -0.00155734 Jy ! Component: 1050 - total flux cleaned = -0.00161338 Jy ! Component: 1100 - total flux cleaned = -0.00171309 Jy ! Component: 1150 - total flux cleaned = -0.00173508 Jy ! Component: 1200 - total flux cleaned = -0.001811 Jy ! Component: 1250 - total flux cleaned = -0.0018649 Jy ! Component: 1300 - total flux cleaned = -0.00191818 Jy ! Component: 1350 - total flux cleaned = -0.00196041 Jy ! Component: 1400 - total flux cleaned = -0.00200242 Jy ! Component: 1450 - total flux cleaned = -0.00206468 Jy ! Component: 1500 - total flux cleaned = -0.00206464 Jy ! Component: 1550 - total flux cleaned = -0.00212595 Jy ! Component: 1600 - total flux cleaned = -0.00213596 Jy ! Component: 1650 - total flux cleaned = -0.00215608 Jy ! Component: 1700 - total flux cleaned = -0.00215607 Jy ! Component: 1750 - total flux cleaned = -0.00222536 Jy ! Component: 1800 - total flux cleaned = -0.0022253 Jy ! Component: 1850 - total flux cleaned = -0.00225444 Jy ! Component: 1900 - total flux cleaned = -0.00227382 Jy ! Component: 1950 - total flux cleaned = -0.00226423 Jy ! Component: 2000 - total flux cleaned = -0.0023023 Jy ! Component: 2050 - total flux cleaned = -0.00228334 Jy ! Component: 2100 - total flux cleaned = -0.00229282 Jy ! Component: 2150 - total flux cleaned = -0.00231154 Jy ! Component: 2200 - total flux cleaned = -0.0023394 Jy ! Component: 2250 - total flux cleaned = -0.00233943 Jy ! Component: 2300 - total flux cleaned = -0.0023486 Jy ! Component: 2350 - total flux cleaned = -0.00231219 Jy ! Component: 2400 - total flux cleaned = -0.00233034 Jy ! Component: 2450 - total flux cleaned = -0.00230338 Jy ! Component: 2500 - total flux cleaned = -0.00233022 Jy ! Component: 2550 - total flux cleaned = -0.00233916 Jy ! Component: 2600 - total flux cleaned = -0.00230374 Jy ! Component: 2650 - total flux cleaned = -0.00227744 Jy ! Component: 2700 - total flux cleaned = -0.00229483 Jy ! Component: 2750 - total flux cleaned = -0.00226877 Jy ! Component: 2800 - total flux cleaned = -0.00223415 Jy ! Component: 2850 - total flux cleaned = -0.00220839 Jy ! Component: 2900 - total flux cleaned = -0.00221693 Jy ! Component: 2950 - total flux cleaned = -0.00217436 Jy ! Component: 3000 - total flux cleaned = -0.00214905 Jy ! Component: 3050 - total flux cleaned = -0.00214068 Jy ! Component: 3100 - total flux cleaned = -0.00210731 Jy ! Component: 3150 - total flux cleaned = -0.0021073 Jy ! Component: 3200 - total flux cleaned = -0.0020742 Jy ! Component: 3250 - total flux cleaned = -0.00206603 Jy ! Component: 3300 - total flux cleaned = -0.00201694 Jy ! Component: 3350 - total flux cleaned = -0.00201698 Jy ! Component: 3400 - total flux cleaned = -0.00197651 Jy ! Component: 3450 - total flux cleaned = -0.00197647 Jy ! Component: 3500 - total flux cleaned = -0.00191234 Jy ! Component: 3550 - total flux cleaned = -0.00191234 Jy ! Component: 3600 - total flux cleaned = -0.00184896 Jy ! Component: 3650 - total flux cleaned = -0.00185691 Jy ! Component: 3700 - total flux cleaned = -0.00183338 Jy ! Component: 3750 - total flux cleaned = -0.00180995 Jy ! Component: 3800 - total flux cleaned = -0.00177101 Jy ! Component: 3850 - total flux cleaned = -0.00174779 Jy ! Component: 3900 - total flux cleaned = -0.00170164 Jy ! Component: 3950 - total flux cleaned = -0.00168635 Jy ! Component: 4000 - total flux cleaned = -0.00164827 Jy ! Component: 4050 - total flux cleaned = -0.00160275 Jy ! Total flux subtracted in 4096 components = -0.00158766 Jy ! Clean residual min=-0.000422 max=0.000516 Jy/beam ! Clean residual mean=0.000002 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.228578 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 435 components and 0.228578 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0903+5151_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.082 x 1.274 at 7.036 degrees (North through East) ! Clean map min=-0.00098122 max=0.18803 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0903+5151_X_map.fits wmodel /image_prod/ug002_uva//J0903+5151_X_map.mod ! Writing 435 model components to file: /image_prod/ug002_uva//J0903+5151_X_map.mod wobs /image_prod/ug002_uva//J0903+5151_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0903+5151_X_uvs.fits wwins /image_prod/ug002_uva//J0903+5151_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0903+5151_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.188026 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124767 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.199069 0.199069 0.398139 0.796277 1.59255 3.18511 6.37022 12.7404 25.4809 50.9617 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.188 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1507.01 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0903+5151_X_dfm.log closed on Wed Mar 4 22:46:05 2020