! Started logfile: /image_prod/ug002_uva//J1423+5055_X_dfm.log on Thu Mar 5 01:43:12 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//J1423+5055_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1423+5055_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.813889 visibilities/baseline/integration-bin. ! Found source: J1423+5055 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 21096 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 J1423+5055_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006840Jy sigma=9.330975 ! Fit after self-cal, rms=0.899892Jy sigma=8.324528 ! 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=0.852 mas, bmaj=1.142 mas, bpa=34.51 degrees ! Estimated noise=1.13197 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 = 0.0766894 Jy ! Component: 100 - total flux cleaned = 0.0965742 Jy ! Total flux subtracted in 100 components = 0.0965742 Jy ! Clean residual min=-0.005931 max=0.008176 Jy/beam ! Clean residual mean=0.000009 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.0965742 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0965742 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=0.063253Jy sigma=0.520887 ! Fit after self-cal, rms=0.063165Jy sigma=0.520168 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00868012 Jy ! Component: 100 - total flux cleaned = 0.0127758 Jy ! Total flux subtracted in 100 components = 0.0127758 Jy ! Clean residual min=-0.005078 max=0.008475 Jy/beam ! Clean residual mean=0.000004 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.10935 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.10935 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=0.062088Jy sigma=0.508128 ! Fit after self-cal, rms=0.062100Jy sigma=0.507928 ! Inverting map ! Added new window around map position (-1.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00810537 Jy ! Component: 100 - total flux cleaned = 0.01179 Jy ! Total flux subtracted in 100 components = 0.01179 Jy ! Clean residual min=-0.004822 max=0.004244 Jy/beam ! Clean residual mean=0.000001 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.12114 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.12114 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=0.061233Jy sigma=0.498118 ! Fit after self-cal, rms=0.061124Jy sigma=0.497028 ! 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=1.107 mas, bmaj=1.449 mas, bpa=30.44 degrees ! Estimated noise=0.538638 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 = 0.00316473 Jy ! Component: 100 - total flux cleaned = 0.00472488 Jy ! Component: 150 - total flux cleaned = 0.00492097 Jy ! Component: 200 - total flux cleaned = 0.0048797 Jy ! Total flux subtracted in 200 components = 0.0048797 Jy ! Clean residual min=-0.002805 max=0.003239 Jy/beam ! Clean residual mean=-0.000000 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.12602 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.12602 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=0.060942Jy sigma=0.495372 ! Fit after self-cal, rms=0.060939Jy sigma=0.495256 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.107 x 1.449 at 30.44 degrees (North through East) ! Clean map min=-0.0026679 max=0.10246 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.89 KP 1.03 ! LA 0.96 MK 1.11 NL 1.15 OV 1.01 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.87 KP 1.01 ! LA 0.95 MK 1.10 NL 1.13 OV 0.99 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.94 KP 0.99 ! LA 0.97 MK 1.10 NL 1.15 OV 0.98 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.91 KP 1.03 ! LA 0.96 MK 1.09 NL 1.16 OV 1.00 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.89 KP 1.03 ! LA 0.97 MK 1.10 NL 1.11 OV 1.04 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.91 KP 1.04 ! LA 0.98 MK 1.04 NL 1.16 OV 0.99 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.88 KP 1.04 ! LA 0.98 MK 1.10 NL 1.11 OV 1.01 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.89 KP 1.04 ! LA 0.95 MK 1.12 NL 1.16 OV 1.01 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.84 KP 1.04 ! LA 0.95 MK 1.10 NL 1.17 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.88 KP 1.04 ! LA 0.97 MK 1.07 NL 1.13 OV 0.97 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.84 KP 1.05 ! LA 0.96 MK 1.06 NL 1.16 OV 1.00 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 0.90 KP 1.03 ! LA 0.99 MK 1.11 NL 1.12 OV 1.01 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.060939Jy sigma=0.495256 ! Fit after self-cal, rms=0.058148Jy sigma=0.486255 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=1.452 mas, bpa=29.88 degrees ! Estimated noise=0.534427 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, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210526 Jy ! Component: 100 - total flux cleaned = 0.00341484 Jy ! Component: 150 - total flux cleaned = 0.004447 Jy ! Component: 200 - total flux cleaned = 0.0051462 Jy ! Total flux subtracted in 200 components = 0.0051462 Jy ! Clean residual min=-0.001461 max=0.001393 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.131166 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 0.131166 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=0.058050Jy sigma=0.485299 ! Fit after self-cal, rms=0.058052Jy sigma=0.485033 ! 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=0.058052Jy sigma=0.485033 ! Fit after self-cal, rms=0.059349Jy sigma=0.482483 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=1.468 mas, bpa=30.31 degrees ! Estimated noise=0.536363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000809655 Jy ! Component: 100 - total flux cleaned = 0.00119945 Jy ! Component: 150 - total flux cleaned = 0.00140196 Jy ! Component: 200 - total flux cleaned = 0.00153003 Jy ! Total flux subtracted in 200 components = 0.00153003 Jy ! Clean residual min=-0.001119 max=0.001018 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.132696 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.132696 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=0.059329Jy sigma=0.482315 ! Fit after self-cal, rms=0.059351Jy sigma=0.482257 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 = 0.000433217 Jy ! Component: 100 - total flux cleaned = 0.000549735 Jy ! Component: 150 - total flux cleaned = 0.000642448 Jy ! Component: 200 - total flux cleaned = 0.000714717 Jy ! Total flux subtracted in 200 components = 0.000714717 Jy ! Clean residual min=-0.001093 max=0.000993 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.133411 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.133411 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=0.059341Jy sigma=0.482190 ! Fit after self-cal, rms=0.059341Jy sigma=0.482187 ! 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=0.059341Jy sigma=0.482187 ! Fit after self-cal, rms=0.059543Jy sigma=0.482172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=1.47 mas, bpa=30.33 degrees ! Estimated noise=0.536764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431378 Jy ! Component: 100 - total flux cleaned = 0.000504542 Jy ! Component: 150 - total flux cleaned = 0.000585704 Jy ! Component: 200 - total flux cleaned = 0.000598637 Jy ! Total flux subtracted in 200 components = 0.000598637 Jy ! Clean residual min=-0.001074 max=0.000972 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.134009 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.134009 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=0.059535Jy sigma=0.482121 ! Fit after self-cal, rms=0.059536Jy sigma=0.482119 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 = 0.000204242 Jy ! Component: 100 - total flux cleaned = 0.000228498 Jy ! Component: 150 - total flux cleaned = 0.000263683 Jy ! Component: 200 - total flux cleaned = 0.000286347 Jy ! Total flux subtracted in 200 components = 0.000286347 Jy ! Clean residual min=-0.001060 max=0.000956 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.134296 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.134296 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=0.059530Jy sigma=0.482086 ! Fit after self-cal, rms=0.059530Jy sigma=0.482085 ! 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=0.059530Jy sigma=0.482085 ! Fit after self-cal, rms=0.059622Jy sigma=0.482080 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=2.412 mas, bpa=40.26 degrees ! Estimated noise=0.64316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357421 Jy ! Component: 100 - total flux cleaned = 0.000508194 Jy ! Component: 150 - total flux cleaned = 0.000615354 Jy ! Component: 200 - total flux cleaned = 0.000686279 Jy ! Total flux subtracted in 200 components = 0.000686279 Jy ! Clean residual min=-0.001067 max=0.000839 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.134982 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.134982 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=0.059621Jy sigma=0.482065 ! Fit after self-cal, rms=0.059622Jy sigma=0.482062 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 = 0.000119503 Jy ! Component: 100 - total flux cleaned = 0.000157356 Jy ! Component: 150 - total flux cleaned = 0.000195475 Jy ! Component: 200 - total flux cleaned = 0.000229087 Jy ! Total flux subtracted in 200 components = 0.000229087 Jy ! Clean residual min=-0.001054 max=0.000863 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.135211 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.135211 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=0.059622Jy sigma=0.482056 ! Fit after self-cal, rms=0.059622Jy sigma=0.482055 ! 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=1.091 mas, bmaj=1.471 mas, bpa=30.36 degrees ! Estimated noise=0.537081 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.091 x 1.471 at 30.36 degrees (North through East) ! Clean map min=-0.0009762 max=0.10208 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=0.8407 mas, bmaj=1.179 mas, bpa=33.83 degrees ! Estimated noise=1.12835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0762433 Jy ! Component: 100 - total flux cleaned = 0.0968905 Jy ! Component: 150 - total flux cleaned = 0.107177 Jy ! Component: 200 - total flux cleaned = 0.114098 Jy ! Total flux subtracted in 200 components = 0.114098 Jy ! Clean residual min=-0.003124 max=0.003812 Jy/beam ! Clean residual mean=0.000004 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.114098 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 0.114098 Jy ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=1.471 mas, bpa=30.36 degrees ! Estimated noise=0.537081 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 = 0.00512972 Jy ! Component: 100 - total flux cleaned = 0.00841024 Jy ! Component: 150 - total flux cleaned = 0.0107974 Jy ! Component: 200 - total flux cleaned = 0.0126242 Jy ! Total flux subtracted in 200 components = 0.0126242 Jy ! Clean residual min=-0.001402 max=0.001257 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.126722 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.126722 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=2.146 mas, bmaj=2.412 mas, bpa=40.26 degrees ! Estimated noise=0.64316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230657 Jy ! Component: 100 - total flux cleaned = 0.00386253 Jy ! Component: 150 - total flux cleaned = 0.00497966 Jy ! Component: 200 - total flux cleaned = 0.00581505 Jy ! Total flux subtracted in 200 components = 0.00581505 Jy ! Clean residual min=-0.001182 max=0.000867 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.132537 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 = 0.000643828 Jy ! Component: 100 - total flux cleaned = 0.0011548 Jy ! Component: 150 - total flux cleaned = 0.00156401 Jy ! Component: 200 - total flux cleaned = 0.00189317 Jy ! Total flux subtracted in 200 components = 0.00189317 Jy ! Clean residual min=-0.001074 max=0.000844 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.134431 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 104 components and 0.134431 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=1.471 mas, bpa=30.36 degrees ! Estimated noise=0.537081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.32819e-05 Jy ! Component: 100 - total flux cleaned = 5.35714e-05 Jy ! Component: 150 - total flux cleaned = 7.27037e-05 Jy ! Component: 200 - total flux cleaned = 8.94293e-05 Jy ! Total flux subtracted in 200 components = 8.94293e-05 Jy ! Clean residual min=-0.001100 max=0.000953 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.13452 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 0.13452 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=0.059623Jy sigma=0.482172 ! Fit after self-cal, rms=0.059604Jy sigma=0.482124 wmodel J1423+5055_X_map.mod ! Writing 113 model components to file: J1423+5055_X_map.mod wobs J1423+5055_X_uvs.fits ! Writing UV FITS file: J1423+5055_X_uvs.fits wwins J1423+5055_X_map.win ! wwins: Wrote 3 windows to J1423+5055_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 = -0.000414367 Jy ! Component: 100 - total flux cleaned = -0.00055534 Jy ! Component: 150 - total flux cleaned = -0.000572431 Jy ! Component: 200 - total flux cleaned = -0.000556578 Jy ! Component: 250 - total flux cleaned = -0.000635964 Jy ! Component: 300 - total flux cleaned = -0.000682084 Jy ! Component: 350 - total flux cleaned = -0.000697242 Jy ! Component: 400 - total flux cleaned = -0.000771332 Jy ! Component: 450 - total flux cleaned = -0.000800229 Jy ! Component: 500 - total flux cleaned = -0.000857536 Jy ! Component: 550 - total flux cleaned = -0.000955895 Jy ! Component: 600 - total flux cleaned = -0.00106636 Jy ! Component: 650 - total flux cleaned = -0.00108006 Jy ! Component: 700 - total flux cleaned = -0.00118748 Jy ! Component: 750 - total flux cleaned = -0.00126663 Jy ! Component: 800 - total flux cleaned = -0.00130567 Jy ! Component: 850 - total flux cleaned = -0.00138301 Jy ! Component: 900 - total flux cleaned = -0.00144673 Jy ! Component: 950 - total flux cleaned = -0.00150959 Jy ! Component: 1000 - total flux cleaned = -0.00158391 Jy ! Component: 1050 - total flux cleaned = -0.00160823 Jy ! Component: 1100 - total flux cleaned = -0.00164464 Jy ! Component: 1150 - total flux cleaned = -0.00170474 Jy ! Component: 1200 - total flux cleaned = -0.00176385 Jy ! Component: 1250 - total flux cleaned = -0.00181067 Jy ! Component: 1300 - total flux cleaned = -0.00185718 Jy ! Component: 1350 - total flux cleaned = -0.00192632 Jy ! Component: 1400 - total flux cleaned = -0.00199457 Jy ! Component: 1450 - total flux cleaned = -0.00201683 Jy ! Component: 1500 - total flux cleaned = -0.00208358 Jy ! Component: 1550 - total flux cleaned = -0.00211665 Jy ! Component: 1600 - total flux cleaned = -0.00216019 Jy ! Component: 1650 - total flux cleaned = -0.00218184 Jy ! Component: 1700 - total flux cleaned = -0.00221402 Jy ! Component: 1750 - total flux cleaned = -0.0022141 Jy ! Component: 1800 - total flux cleaned = -0.00229871 Jy ! Component: 1850 - total flux cleaned = -0.00233013 Jy ! Component: 1900 - total flux cleaned = -0.00240268 Jy ! Component: 1950 - total flux cleaned = -0.00241291 Jy ! Component: 2000 - total flux cleaned = -0.00245368 Jy ! Component: 2050 - total flux cleaned = -0.00250437 Jy ! Component: 2100 - total flux cleaned = -0.00252437 Jy ! Component: 2150 - total flux cleaned = -0.00257426 Jy ! Component: 2200 - total flux cleaned = -0.00258416 Jy ! Component: 2250 - total flux cleaned = -0.002653 Jy ! Component: 2300 - total flux cleaned = -0.00270167 Jy ! Component: 2350 - total flux cleaned = -0.00265323 Jy ! Component: 2400 - total flux cleaned = -0.0027206 Jy ! Component: 2450 - total flux cleaned = -0.00272999 Jy ! Component: 2500 - total flux cleaned = -0.00273948 Jy ! Component: 2550 - total flux cleaned = -0.00271135 Jy ! Component: 2600 - total flux cleaned = -0.00275799 Jy ! Component: 2650 - total flux cleaned = -0.002758 Jy ! Component: 2700 - total flux cleaned = -0.00278555 Jy ! Component: 2750 - total flux cleaned = -0.00274889 Jy ! Component: 2800 - total flux cleaned = -0.00273077 Jy ! Component: 2850 - total flux cleaned = -0.00273082 Jy ! Component: 2900 - total flux cleaned = -0.00273082 Jy ! Component: 2950 - total flux cleaned = -0.00274858 Jy ! Component: 3000 - total flux cleaned = -0.00274858 Jy ! Component: 3050 - total flux cleaned = -0.00274867 Jy ! Component: 3100 - total flux cleaned = -0.00277493 Jy ! Component: 3150 - total flux cleaned = -0.00274015 Jy ! Component: 3200 - total flux cleaned = -0.00274882 Jy ! Component: 3250 - total flux cleaned = -0.00279173 Jy ! Component: 3300 - total flux cleaned = -0.00276605 Jy ! Component: 3350 - total flux cleaned = -0.00274059 Jy ! Component: 3400 - total flux cleaned = -0.00275744 Jy ! Component: 3450 - total flux cleaned = -0.00275751 Jy ! Component: 3500 - total flux cleaned = -0.00274072 Jy ! Component: 3550 - total flux cleaned = -0.00276565 Jy ! Component: 3600 - total flux cleaned = -0.00276561 Jy ! Component: 3650 - total flux cleaned = -0.00274914 Jy ! Component: 3700 - total flux cleaned = -0.00274919 Jy ! Component: 3750 - total flux cleaned = -0.00272483 Jy ! Component: 3800 - total flux cleaned = -0.00273298 Jy ! Component: 3850 - total flux cleaned = -0.00275705 Jy ! Component: 3900 - total flux cleaned = -0.00274903 Jy ! Component: 3950 - total flux cleaned = -0.00276491 Jy ! Component: 4000 - total flux cleaned = -0.00274916 Jy ! Component: 4050 - total flux cleaned = -0.00277275 Jy ! Total flux subtracted in 4096 components = -0.00281963 Jy ! Clean residual min=-0.000422 max=0.000470 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.131701 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 391 components and 0.131701 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1423+5055_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.091 x 1.471 at 30.36 degrees (North through East) ! Clean map min=-0.00086833 max=0.10176 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1423+5055_X_map.fits wmodel /image_prod/ug002_uva//J1423+5055_X_map.mod ! Writing 391 model components to file: /image_prod/ug002_uva//J1423+5055_X_map.mod wobs /image_prod/ug002_uva//J1423+5055_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1423+5055_X_uvs.fits wwins /image_prod/ug002_uva//J1423+5055_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1423+5055_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101757 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125911 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.37121 0.37121 0.742421 1.48484 2.96968 5.93936 11.8787 23.7575 47.5149 95.0298 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 808.167 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1423+5055_X_dfm.log closed on Thu Mar 5 01:43:16 2020