! Started logfile: /image_prod/ug002_uva//J1507+1236_X_dfm.log on Thu Mar 5 02:05:08 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//J1507+1236_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1507+1236_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982222 visibilities/baseline/integration-bin. ! Found source: J1507+1236 ! ! 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 23868 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 J1507+1236_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. ! ! 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=1.003751Jy sigma=9.345132 ! Fit after self-cal, rms=0.931541Jy sigma=8.655469 ! 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=0.6766 mas, bmaj=1.697 mas, bpa=-2.603 degrees ! Estimated noise=0.856033 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 = 0.052019 Jy ! Component: 100 - total flux cleaned = 0.0643555 Jy ! Total flux subtracted in 100 components = 0.0643555 Jy ! Clean residual min=-0.004639 max=0.019065 Jy/beam ! Clean residual mean=-0.000004 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.0643554 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0643554 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=0.060431Jy sigma=0.534318 ! Fit after self-cal, rms=0.059757Jy sigma=0.528874 ! Inverting map ! Added new window around map position (1.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157793 Jy ! Component: 100 - total flux cleaned = 0.0222084 Jy ! Total flux subtracted in 100 components = 0.0222084 Jy ! Clean residual min=-0.003641 max=0.004911 Jy/beam ! Clean residual mean=-0.000002 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.0865638 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0865638 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=0.055457Jy sigma=0.483529 ! Fit after self-cal, rms=0.054877Jy sigma=0.478249 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516824 Jy ! Component: 100 - total flux cleaned = 0.00772241 Jy ! Total flux subtracted in 100 components = 0.00772241 Jy ! Clean residual min=-0.002817 max=0.003894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0942862 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0942862 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=0.054324Jy sigma=0.471533 ! Fit after self-cal, rms=0.054276Jy sigma=0.471139 ! Inverting map ! Added new window around map position (-1, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362617 Jy ! Component: 100 - total flux cleaned = 0.00488348 Jy ! Total flux subtracted in 100 components = 0.00488348 Jy ! Clean residual min=-0.002843 max=0.003145 Jy/beam ! Clean residual mean=-0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0991697 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.0991697 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=0.054015Jy sigma=0.468608 ! Fit after self-cal, rms=0.054002Jy sigma=0.468346 ! 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=0.8612 mas, bmaj=1.99 mas, bpa=-2.704 degrees ! Estimated noise=0.499412 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, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350027 Jy ! Component: 100 - total flux cleaned = 0.00481647 Jy ! Component: 150 - total flux cleaned = 0.00552902 Jy ! Component: 200 - total flux cleaned = 0.00610971 Jy ! Total flux subtracted in 200 components = 0.00610971 Jy ! Clean residual min=-0.002310 max=0.002982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.105279 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.105279 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=0.053701Jy sigma=0.465640 ! Fit after self-cal, rms=0.053686Jy sigma=0.465327 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8612 x 1.99 at -2.704 degrees (North through East) ! Clean map min=-0.0021066 max=0.068487 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.86 KP 1.02 ! LA 1.04 MK 1.03 NL 1.25 OV 0.91 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.88 KP 1.00 ! LA 1.02 MK 1.03 NL 1.24 OV 0.96 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.90 KP 1.05 ! LA 1.01 MK 0.98 NL 1.22 OV 0.91 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.88 KP 1.01 ! LA 1.01 MK 1.03 NL 1.26 OV 0.92 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.88 KP 1.03 ! LA 1.01 MK 1.05 NL 1.25 OV 0.94 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.91 KP 1.01 ! LA 1.04 MK 1.00 NL 1.22 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.93 KP 1.03 ! LA 1.04 MK 0.99 NL 1.23 OV 0.93 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.90 KP 1.03 ! LA 1.02 MK 1.06 NL 1.20 OV 0.87 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.93 KP 1.04 ! LA 1.08 MK 1.04 NL 1.20 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.88 KP 1.07 ! LA 1.01 MK 1.04 NL 1.21 OV 0.98 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.85 KP 1.04 ! LA 1.04 MK 1.04 NL 1.23 OV 0.90 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.85 KP 1.03 ! LA 1.06 MK 1.06 NL 1.21 OV 0.91 ! PT 0.94 SC 1.05 ! ! ! Fit before self-cal, rms=0.053686Jy sigma=0.465327 ! Fit after self-cal, rms=0.054864Jy sigma=0.458629 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8653 mas, bmaj=1.991 mas, bpa=-2.776 degrees ! Estimated noise=0.492323 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 = 0.000534355 Jy ! Component: 100 - total flux cleaned = 0.000537508 Jy ! Component: 150 - total flux cleaned = 0.000434586 Jy ! Component: 200 - total flux cleaned = 0.000315619 Jy ! Total flux subtracted in 200 components = 0.000315619 Jy ! Clean residual min=-0.001935 max=0.001396 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.105595 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.105595 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=0.054802Jy sigma=0.457920 ! Fit after self-cal, rms=0.054883Jy sigma=0.457696 ! 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=0.054883Jy sigma=0.457696 ! Fit after self-cal, rms=0.057199Jy sigma=0.454278 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8661 mas, bmaj=1.988 mas, bpa=-2.736 degrees ! Estimated noise=0.494205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129356 Jy ! Component: 100 - total flux cleaned = -0.000190846 Jy ! Component: 150 - total flux cleaned = -0.000190011 Jy ! Component: 200 - total flux cleaned = -0.000232 Jy ! Total flux subtracted in 200 components = -0.000232 Jy ! Clean residual min=-0.001087 max=0.000911 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.105363 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.105363 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=0.057172Jy sigma=0.453987 ! Fit after self-cal, rms=0.057215Jy sigma=0.453901 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 = -0.000263349 Jy ! Component: 100 - total flux cleaned = -0.00031917 Jy ! Component: 150 - total flux cleaned = -0.000335335 Jy ! Component: 200 - total flux cleaned = -0.000379339 Jy ! Total flux subtracted in 200 components = -0.000379339 Jy ! Clean residual min=-0.001086 max=0.000883 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.104984 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.104984 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=0.057206Jy sigma=0.453798 ! Fit after self-cal, rms=0.057203Jy sigma=0.453790 ! 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=0.057203Jy sigma=0.453790 ! Fit after self-cal, rms=0.058284Jy sigma=0.453598 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8659 mas, bmaj=1.988 mas, bpa=-2.777 degrees ! Estimated noise=0.492804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000422641 Jy ! Component: 100 - total flux cleaned = -0.000526977 Jy ! Component: 150 - total flux cleaned = -0.000566165 Jy ! Component: 200 - total flux cleaned = -0.000601795 Jy ! Total flux subtracted in 200 components = -0.000601795 Jy ! Clean residual min=-0.001070 max=0.000915 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.104382 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.104382 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=0.058277Jy sigma=0.453531 ! Fit after self-cal, rms=0.058287Jy sigma=0.453521 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 = -0.000178561 Jy ! Component: 100 - total flux cleaned = -0.000200716 Jy ! Component: 150 - total flux cleaned = -0.00021092 Jy ! Component: 200 - total flux cleaned = -0.000220352 Jy ! Total flux subtracted in 200 components = -0.000220352 Jy ! Clean residual min=-0.001070 max=0.000907 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.104162 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.104162 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=0.058282Jy sigma=0.453487 ! Fit after self-cal, rms=0.058281Jy sigma=0.453485 ! 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=0.058281Jy sigma=0.453485 ! Fit after self-cal, rms=0.058521Jy sigma=0.453473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=2.97 mas, bpa=-1.299 degrees ! Estimated noise=0.629207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270296 Jy ! Component: 100 - total flux cleaned = -0.000329385 Jy ! Component: 150 - total flux cleaned = -0.000367342 Jy ! Component: 200 - total flux cleaned = -0.000398891 Jy ! Total flux subtracted in 200 components = -0.000398891 Jy ! Clean residual min=-0.001009 max=0.000941 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.103763 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.103763 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=0.058517Jy sigma=0.453463 ! Fit after self-cal, rms=0.058519Jy sigma=0.453458 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 = -0.000111335 Jy ! Component: 100 - total flux cleaned = -0.000132956 Jy ! Component: 150 - total flux cleaned = -0.000145428 Jy ! Component: 200 - total flux cleaned = -0.00015666 Jy ! Total flux subtracted in 200 components = -0.00015666 Jy ! Clean residual min=-0.001005 max=0.000934 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.103606 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 0.103606 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=0.058518Jy sigma=0.453458 ! Fit after self-cal, rms=0.058518Jy sigma=0.453457 ! 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=0.866 mas, bmaj=1.989 mas, bpa=-2.771 degrees ! Estimated noise=0.49205 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.866 x 1.989 at -2.771 degrees (North through East) ! Clean map min=-0.0010906 max=0.068191 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=0.6815 mas, bmaj=1.696 mas, bpa=-2.74 degrees ! Estimated noise=0.844266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522897 Jy ! Component: 100 - total flux cleaned = 0.0731648 Jy ! Component: 150 - total flux cleaned = 0.0841507 Jy ! Component: 200 - total flux cleaned = 0.0901213 Jy ! Total flux subtracted in 200 components = 0.0901213 Jy ! Clean residual min=-0.002020 max=0.003023 Jy/beam ! Clean residual mean=-0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0901213 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0901213 Jy ! Inverting map and beam ! Estimated beam: bmin=0.866 mas, bmaj=1.989 mas, bpa=-2.771 degrees ! Estimated noise=0.49205 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 = 0.0048572 Jy ! Component: 100 - total flux cleaned = 0.0076442 Jy ! Component: 150 - total flux cleaned = 0.00949978 Jy ! Component: 200 - total flux cleaned = 0.0108353 Jy ! Total flux subtracted in 200 components = 0.0108353 Jy ! Clean residual min=-0.001149 max=0.000990 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.100957 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 0.100957 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=2.102 mas, bmaj=2.97 mas, bpa=-1.299 degrees ! Estimated noise=0.629207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128394 Jy ! Component: 100 - total flux cleaned = 0.00187784 Jy ! Component: 150 - total flux cleaned = 0.00205246 Jy ! Component: 200 - total flux cleaned = 0.00216154 Jy ! Total flux subtracted in 200 components = 0.00216154 Jy ! Clean residual min=-0.001057 max=0.000930 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.103118 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 = 3.82708e-05 Jy ! Component: 100 - total flux cleaned = 6.04213e-05 Jy ! Component: 150 - total flux cleaned = 7.05224e-05 Jy ! Component: 200 - total flux cleaned = 8.89511e-05 Jy ! Total flux subtracted in 200 components = 8.89511e-05 Jy ! Clean residual min=-0.001044 max=0.000925 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.103207 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 60 components and 0.103207 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.866 mas, bmaj=1.989 mas, bpa=-2.771 degrees ! Estimated noise=0.49205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.7685e-05 Jy ! Component: 100 - total flux cleaned = 3.81999e-05 Jy ! Component: 150 - total flux cleaned = 7.0507e-05 Jy ! Component: 200 - total flux cleaned = 0.000100893 Jy ! Total flux subtracted in 200 components = 0.000100893 Jy ! Clean residual min=-0.001079 max=0.000939 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.103308 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.103308 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=0.058531Jy sigma=0.453555 ! Fit after self-cal, rms=0.058519Jy sigma=0.453527 wmodel J1507+1236_X_map.mod ! Writing 75 model components to file: J1507+1236_X_map.mod wobs J1507+1236_X_uvs.fits ! Writing UV FITS file: J1507+1236_X_uvs.fits wwins J1507+1236_X_map.win ! wwins: Wrote 4 windows to J1507+1236_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 = -0.000239514 Jy ! Component: 100 - total flux cleaned = -0.000240476 Jy ! Component: 150 - total flux cleaned = -0.000149965 Jy ! Component: 200 - total flux cleaned = -6.21818e-05 Jy ! Component: 250 - total flux cleaned = 5.1352e-05 Jy ! Component: 300 - total flux cleaned = 0.000175952 Jy ! Component: 350 - total flux cleaned = 0.000270935 Jy ! Component: 400 - total flux cleaned = 0.000390745 Jy ! Component: 450 - total flux cleaned = 0.000430063 Jy ! Component: 500 - total flux cleaned = 0.000455721 Jy ! Component: 550 - total flux cleaned = 0.000455474 Jy ! Component: 600 - total flux cleaned = 0.000405372 Jy ! Component: 650 - total flux cleaned = 0.000417844 Jy ! Component: 700 - total flux cleaned = 0.00039367 Jy ! Component: 750 - total flux cleaned = 0.000393868 Jy ! Component: 800 - total flux cleaned = 0.000393989 Jy ! Component: 850 - total flux cleaned = 0.000382269 Jy ! Component: 900 - total flux cleaned = 0.000358823 Jy ! Component: 950 - total flux cleaned = 0.000358843 Jy ! Component: 1000 - total flux cleaned = 0.000358758 Jy ! Component: 1050 - total flux cleaned = 0.000392792 Jy ! Component: 1100 - total flux cleaned = 0.000381462 Jy ! Component: 1150 - total flux cleaned = 0.000403823 Jy ! Component: 1200 - total flux cleaned = 0.000425751 Jy ! Component: 1250 - total flux cleaned = 0.000447647 Jy ! Component: 1300 - total flux cleaned = 0.000479832 Jy ! Component: 1350 - total flux cleaned = 0.000479793 Jy ! Component: 1400 - total flux cleaned = 0.000522091 Jy ! Component: 1450 - total flux cleaned = 0.000522288 Jy ! Component: 1500 - total flux cleaned = 0.000532742 Jy ! Component: 1550 - total flux cleaned = 0.000563937 Jy ! Component: 1600 - total flux cleaned = 0.000594802 Jy ! Component: 1650 - total flux cleaned = 0.000584546 Jy ! Component: 1700 - total flux cleaned = 0.000604716 Jy ! Component: 1750 - total flux cleaned = 0.000624744 Jy ! Component: 1800 - total flux cleaned = 0.000604867 Jy ! Component: 1850 - total flux cleaned = 0.000575356 Jy ! Component: 1900 - total flux cleaned = 0.000595001 Jy ! Component: 1950 - total flux cleaned = 0.000624223 Jy ! Component: 2000 - total flux cleaned = 0.000624156 Jy ! Component: 2050 - total flux cleaned = 0.000595351 Jy ! Component: 2100 - total flux cleaned = 0.000662085 Jy ! Component: 2150 - total flux cleaned = 0.000605285 Jy ! Component: 2200 - total flux cleaned = 0.000642827 Jy ! Component: 2250 - total flux cleaned = 0.000633414 Jy ! Component: 2300 - total flux cleaned = 0.000661318 Jy ! Component: 2350 - total flux cleaned = 0.000651984 Jy ! Component: 2400 - total flux cleaned = 0.000707089 Jy ! Component: 2450 - total flux cleaned = 0.000670537 Jy ! Component: 2500 - total flux cleaned = 0.000652384 Jy ! Component: 2550 - total flux cleaned = 0.000679396 Jy ! Component: 2600 - total flux cleaned = 0.000661423 Jy ! Component: 2650 - total flux cleaned = 0.000661395 Jy ! Component: 2700 - total flux cleaned = 0.000679191 Jy ! Component: 2750 - total flux cleaned = 0.000688002 Jy ! Component: 2800 - total flux cleaned = 0.000679243 Jy ! Component: 2850 - total flux cleaned = 0.000679262 Jy ! Component: 2900 - total flux cleaned = 0.000774738 Jy ! Component: 2950 - total flux cleaned = 0.000748778 Jy ! Component: 3000 - total flux cleaned = 0.000705894 Jy ! Component: 3050 - total flux cleaned = 0.000731544 Jy ! Component: 3100 - total flux cleaned = 0.00074005 Jy ! Component: 3150 - total flux cleaned = 0.000782398 Jy ! Component: 3200 - total flux cleaned = 0.000773919 Jy ! Component: 3250 - total flux cleaned = 0.000773812 Jy ! Component: 3300 - total flux cleaned = 0.000765537 Jy ! Component: 3350 - total flux cleaned = 0.00076564 Jy ! Component: 3400 - total flux cleaned = 0.000815128 Jy ! Component: 3450 - total flux cleaned = 0.000815164 Jy ! Component: 3500 - total flux cleaned = 0.000856063 Jy ! Component: 3550 - total flux cleaned = 0.00086425 Jy ! Component: 3600 - total flux cleaned = 0.00088853 Jy ! Component: 3650 - total flux cleaned = 0.000856284 Jy ! Component: 3700 - total flux cleaned = 0.00091245 Jy ! Component: 3750 - total flux cleaned = 0.000904494 Jy ! Component: 3800 - total flux cleaned = 0.00092044 Jy ! Component: 3850 - total flux cleaned = 0.000975805 Jy ! Component: 3900 - total flux cleaned = 0.000967842 Jy ! Component: 3950 - total flux cleaned = 0.000983581 Jy ! Component: 4000 - total flux cleaned = 0.0010147 Jy ! Component: 4050 - total flux cleaned = 0.00103022 Jy ! Total flux subtracted in 4096 components = 0.00104572 Jy ! Clean residual min=-0.000432 max=0.000391 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.104354 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 394 components and 0.104354 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1507+1236_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.866 x 1.989 at -2.771 degrees (North through East) ! Clean map min=-0.00077556 max=0.068503 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1507+1236_X_map.fits wmodel /image_prod/ug002_uva//J1507+1236_X_map.mod ! Writing 394 model components to file: /image_prod/ug002_uva//J1507+1236_X_map.mod wobs /image_prod/ug002_uva//J1507+1236_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1507+1236_X_uvs.fits wwins /image_prod/ug002_uva//J1507+1236_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1507+1236_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0685033 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133755 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.585761 0.585761 1.17152 2.34305 4.68609 9.37218 18.7444 37.4887 74.9774 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 512.154 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1507+1236_X_dfm.log closed on Thu Mar 5 02:05:13 2020