! Started logfile: /image_prod/ug002_uva//J2316+1618_X_dfm.log on Thu Mar 5 06:09:53 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//J2316+1618_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2316+1618_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.844938 visibilities/baseline/integration-bin. ! Found source: J2316+1618 ! ! 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 20532 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 J2316+1618_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010209Jy sigma=8.894436 ! Fit after self-cal, rms=0.889171Jy sigma=7.812904 ! 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=0.6862 mas, bmaj=1.639 mas, bpa=-5.066 degrees ! Estimated noise=0.937329 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 = 0.0820184 Jy ! Component: 100 - total flux cleaned = 0.10689 Jy ! Total flux subtracted in 100 components = 0.10689 Jy ! Clean residual min=-0.004621 max=0.010468 Jy/beam ! Clean residual mean=0.000008 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.10689 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.10689 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=0.064652Jy sigma=0.540103 ! Fit after self-cal, rms=0.064542Jy sigma=0.539237 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119272 Jy ! Component: 100 - total flux cleaned = 0.0181629 Jy ! Total flux subtracted in 100 components = 0.0181629 Jy ! Clean residual min=-0.004166 max=0.008521 Jy/beam ! Clean residual mean=0.000005 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.125053 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.125053 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=0.061696Jy sigma=0.512099 ! Fit after self-cal, rms=0.061661Jy sigma=0.511773 ! Inverting map ! Added new window around map position (2, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0080342 Jy ! Component: 100 - total flux cleaned = 0.0121492 Jy ! Total flux subtracted in 100 components = 0.0121492 Jy ! Clean residual min=-0.003785 max=0.005196 Jy/beam ! Clean residual mean=0.000004 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.137202 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.137202 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=0.060181Jy sigma=0.496912 ! Fit after self-cal, rms=0.059965Jy sigma=0.495228 ! 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=0.8615 mas, bmaj=1.873 mas, bpa=-5.149 degrees ! Estimated noise=0.570057 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, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00849032 Jy ! Component: 100 - total flux cleaned = 0.0136122 Jy ! Component: 150 - total flux cleaned = 0.0173581 Jy ! Component: 200 - total flux cleaned = 0.0203441 Jy ! Total flux subtracted in 200 components = 0.0203441 Jy ! Clean residual min=-0.003216 max=0.003959 Jy/beam ! Clean residual mean=0.000007 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.157546 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 64 components and 0.157546 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=0.058617Jy sigma=0.482077 ! Fit after self-cal, rms=0.058474Jy sigma=0.480803 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8615 x 1.873 at -5.149 degrees (North through East) ! Clean map min=-0.0028323 max=0.10917 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.03 KP 1.03 ! LA 1.01 MK 1.03 NL 1.15 OV 0.98 ! PT 0.85 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.95 KP 0.98 ! LA 0.99 MK 1.00 NL 1.11 OV 1.01 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.00 ! LA 0.96 MK 0.99 NL 1.11 OV 1.06 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.05 KP 1.00 ! LA 0.99 MK 1.02 NL 1.09 OV 1.01 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.00 ! LA 0.96 MK 1.02 NL 1.07 OV 0.95 ! PT 0.87 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.98 KP 1.00 ! LA 0.94 MK 0.97 NL 1.09 OV 1.00 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.95 KP 1.01 ! LA 0.92 MK 1.02 NL 1.12 OV 0.98 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.03 ! LA 0.98 MK 0.98 NL 1.08 OV 1.00 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 0.98 ! LA 1.00 MK 0.98 NL 1.09 OV 0.95 ! PT 0.85 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.03 KP 1.01 ! LA 0.95 MK 1.03 NL 1.13 OV 0.95 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.97 KP 0.99 ! LA 0.94 MK 0.98 NL 1.07 OV 0.99 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.99 KP 1.00 ! LA 0.97 MK 1.07 NL 1.15 OV 0.97 ! PT 0.84 SC 1.03 ! ! ! Fit before self-cal, rms=0.058474Jy sigma=0.480803 ! Fit after self-cal, rms=0.056306Jy sigma=0.470564 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8706 mas, bmaj=1.893 mas, bpa=-5.32 degrees ! Estimated noise=0.56238 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 = 0.00265284 Jy ! Component: 100 - total flux cleaned = 0.00404624 Jy ! Component: 150 - total flux cleaned = 0.0046056 Jy ! Component: 200 - total flux cleaned = 0.0047667 Jy ! Total flux subtracted in 200 components = 0.0047667 Jy ! Clean residual min=-0.001563 max=0.001555 Jy/beam ! Clean residual mean=0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.162313 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 91 components and 0.162313 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=0.056164Jy sigma=0.469084 ! Fit after self-cal, rms=0.056151Jy sigma=0.468799 ! 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=0.056151Jy sigma=0.468799 ! Fit after self-cal, rms=0.056369Jy sigma=0.466901 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8678 mas, bmaj=1.886 mas, bpa=-5.155 degrees ! Estimated noise=0.563156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119974 Jy ! Component: 100 - total flux cleaned = 0.00162055 Jy ! Component: 150 - total flux cleaned = 0.00190018 Jy ! Component: 200 - total flux cleaned = 0.00196395 Jy ! Total flux subtracted in 200 components = 0.00196395 Jy ! Clean residual min=-0.001206 max=0.001177 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.164276 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.164276 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=0.056334Jy sigma=0.466552 ! Fit after self-cal, rms=0.056335Jy sigma=0.466486 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 = 0.000303259 Jy ! Component: 100 - total flux cleaned = 0.000361916 Jy ! Component: 150 - total flux cleaned = 0.000345301 Jy ! Component: 200 - total flux cleaned = 0.000330621 Jy ! Total flux subtracted in 200 components = 0.000330621 Jy ! Clean residual min=-0.001204 max=0.001176 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.164607 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 0.164607 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=0.056324Jy sigma=0.466378 ! Fit after self-cal, rms=0.056321Jy sigma=0.466364 ! 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=0.056321Jy sigma=0.466364 ! Fit after self-cal, rms=0.056335Jy sigma=0.466317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8683 mas, bmaj=1.885 mas, bpa=-5.163 degrees ! Estimated noise=0.563241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318155 Jy ! Component: 100 - total flux cleaned = 0.000368666 Jy ! Component: 150 - total flux cleaned = 0.000425252 Jy ! Component: 200 - total flux cleaned = 0.00043712 Jy ! Total flux subtracted in 200 components = 0.00043712 Jy ! Clean residual min=-0.001186 max=0.001137 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.165044 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 122 components and 0.165044 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=0.056327Jy sigma=0.466236 ! Fit after self-cal, rms=0.056325Jy sigma=0.466226 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 = 8.15148e-05 Jy ! Component: 100 - total flux cleaned = 9.33463e-05 Jy ! Component: 150 - total flux cleaned = 0.000124113 Jy ! Component: 200 - total flux cleaned = 0.000160792 Jy ! Total flux subtracted in 200 components = 0.000160792 Jy ! Clean residual min=-0.001191 max=0.001133 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.165205 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.165205 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=0.056321Jy sigma=0.466187 ! Fit after self-cal, rms=0.056320Jy sigma=0.466183 ! 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=0.056320Jy sigma=0.466183 ! Fit after self-cal, rms=0.056338Jy sigma=0.466172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=2.808 mas, bpa=-5.886 degrees ! Estimated noise=0.709626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.42705e-05 Jy ! Component: 100 - total flux cleaned = 0.00010064 Jy ! Component: 150 - total flux cleaned = 7.74983e-05 Jy ! Component: 200 - total flux cleaned = 7.76201e-05 Jy ! Total flux subtracted in 200 components = 7.76201e-05 Jy ! Clean residual min=-0.001161 max=0.001350 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.165283 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 137 components and 0.165283 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=0.056337Jy sigma=0.466149 ! Fit after self-cal, rms=0.056335Jy sigma=0.466139 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 (-41.2, 39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114371 Jy ! Component: 100 - total flux cleaned = 0.0013888 Jy ! Component: 150 - total flux cleaned = 0.00150842 Jy ! Component: 200 - total flux cleaned = 0.00162897 Jy ! Total flux subtracted in 200 components = 0.00162897 Jy ! Clean residual min=-0.001210 max=0.001042 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.166912 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 178 components and 0.166912 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=0.056318Jy sigma=0.465961 ! Fit after self-cal, rms=0.056317Jy sigma=0.465953 ! 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=0.8691 mas, bmaj=1.886 mas, bpa=-5.185 degrees ! Estimated noise=0.56344 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8691 x 1.886 at -5.185 degrees (North through East) ! Clean map min=-0.00097615 max=0.10728 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=0.6896 mas, bmaj=1.646 mas, bpa=-5.118 degrees ! Estimated noise=0.937402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0816083 Jy ! Component: 100 - total flux cleaned = 0.107435 Jy ! Component: 150 - total flux cleaned = 0.12185 Jy ! Component: 200 - total flux cleaned = 0.130949 Jy ! Total flux subtracted in 200 components = 0.130949 Jy ! Clean residual min=-0.003185 max=0.005031 Jy/beam ! Clean residual mean=0.000004 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.130949 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.130949 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8691 mas, bmaj=1.886 mas, bpa=-5.185 degrees ! Estimated noise=0.56344 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 = 0.00924826 Jy ! Component: 100 - total flux cleaned = 0.0153348 Jy ! Component: 150 - total flux cleaned = 0.0197286 Jy ! Component: 200 - total flux cleaned = 0.0230212 Jy ! Total flux subtracted in 200 components = 0.0230212 Jy ! Clean residual min=-0.001503 max=0.002241 Jy/beam ! Clean residual mean=0.000003 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.15397 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 55 components and 0.15397 Jy ! Inverting map ! Added new window around map position (1, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025569 Jy ! Component: 100 - total flux cleaned = 0.00448553 Jy ! Component: 150 - total flux cleaned = 0.00599477 Jy ! Component: 200 - total flux cleaned = 0.00723149 Jy ! Total flux subtracted in 200 components = 0.00723149 Jy ! Clean residual min=-0.001216 max=0.001142 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.161202 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 81 components and 0.161202 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=2.124 mas, bmaj=2.808 mas, bpa=-5.886 degrees ! Estimated noise=0.709626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163685 Jy ! Component: 100 - total flux cleaned = 0.00278299 Jy ! Component: 150 - total flux cleaned = 0.00366596 Jy ! Component: 200 - total flux cleaned = 0.0043675 Jy ! Total flux subtracted in 200 components = 0.0043675 Jy ! Clean residual min=-0.001319 max=0.001090 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.165569 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 = 0.000428607 Jy ! Component: 100 - total flux cleaned = 0.000680602 Jy ! Component: 150 - total flux cleaned = 0.00087008 Jy ! Component: 200 - total flux cleaned = 0.00105937 Jy ! Total flux subtracted in 200 components = 0.00105937 Jy ! Clean residual min=-0.001238 max=0.001002 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.166628 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 139 components and 0.166628 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8691 mas, bmaj=1.886 mas, bpa=-5.185 degrees ! Estimated noise=0.56344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.24007e-05 Jy ! Component: 100 - total flux cleaned = 8.26933e-05 Jy ! Component: 150 - total flux cleaned = 0.000173185 Jy ! Component: 200 - total flux cleaned = 0.000277593 Jy ! Total flux subtracted in 200 components = 0.000277593 Jy ! Clean residual min=-0.001051 max=0.000994 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.166906 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 168 components and 0.166906 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=0.056300Jy sigma=0.465851 ! Fit after self-cal, rms=0.056294Jy sigma=0.465810 wmodel J2316+1618_X_map.mod ! Writing 168 model components to file: J2316+1618_X_map.mod wobs J2316+1618_X_uvs.fits ! Writing UV FITS file: J2316+1618_X_uvs.fits wwins J2316+1618_X_map.win ! wwins: Wrote 5 windows to J2316+1618_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 = -0.000350435 Jy ! Component: 100 - total flux cleaned = -0.000513286 Jy ! Component: 150 - total flux cleaned = -0.000497622 Jy ! Component: 200 - total flux cleaned = -0.00041648 Jy ! Component: 250 - total flux cleaned = -0.000338262 Jy ! Component: 300 - total flux cleaned = -0.000338285 Jy ! Component: 350 - total flux cleaned = -0.000278798 Jy ! Component: 400 - total flux cleaned = -0.000264526 Jy ! Component: 450 - total flux cleaned = -0.000264521 Jy ! Component: 500 - total flux cleaned = -0.000278352 Jy ! Component: 550 - total flux cleaned = -0.000236626 Jy ! Component: 600 - total flux cleaned = -0.000182558 Jy ! Component: 650 - total flux cleaned = -0.000169497 Jy ! Component: 700 - total flux cleaned = -0.000129984 Jy ! Component: 750 - total flux cleaned = -0.000116908 Jy ! Component: 800 - total flux cleaned = -1.6143e-06 Jy ! Component: 850 - total flux cleaned = 4.89921e-05 Jy ! Component: 900 - total flux cleaned = 0.000123736 Jy ! Component: 950 - total flux cleaned = 0.000136205 Jy ! Component: 1000 - total flux cleaned = 0.000221635 Jy ! Component: 1050 - total flux cleaned = 0.000233622 Jy ! Component: 1100 - total flux cleaned = 0.000293497 Jy ! Component: 1150 - total flux cleaned = 0.000305443 Jy ! Component: 1200 - total flux cleaned = 0.000375846 Jy ! Component: 1250 - total flux cleaned = 0.000375902 Jy ! Component: 1300 - total flux cleaned = 0.000387394 Jy ! Component: 1350 - total flux cleaned = 0.000410283 Jy ! Component: 1400 - total flux cleaned = 0.000444327 Jy ! Component: 1450 - total flux cleaned = 0.000511619 Jy ! Component: 1500 - total flux cleaned = 0.000489272 Jy ! Component: 1550 - total flux cleaned = 0.000478248 Jy ! Component: 1600 - total flux cleaned = 0.000489251 Jy ! Component: 1650 - total flux cleaned = 0.000489214 Jy ! Component: 1700 - total flux cleaned = 0.000521478 Jy ! Component: 1750 - total flux cleaned = 0.000532084 Jy ! Component: 1800 - total flux cleaned = 0.000511001 Jy ! Component: 1850 - total flux cleaned = 0.000521589 Jy ! Component: 1900 - total flux cleaned = 0.000532029 Jy ! Component: 1950 - total flux cleaned = 0.000521711 Jy ! Component: 2000 - total flux cleaned = 0.000562922 Jy ! Component: 2050 - total flux cleaned = 0.000501609 Jy ! Component: 2100 - total flux cleaned = 0.00055248 Jy ! Component: 2150 - total flux cleaned = 0.000542295 Jy ! Component: 2200 - total flux cleaned = 0.000562337 Jy ! Component: 2250 - total flux cleaned = 0.000582219 Jy ! Component: 2300 - total flux cleaned = 0.000552601 Jy ! Component: 2350 - total flux cleaned = 0.000562478 Jy ! Component: 2400 - total flux cleaned = 0.000582 Jy ! Component: 2450 - total flux cleaned = 0.000572333 Jy ! Component: 2500 - total flux cleaned = 0.000601249 Jy ! Component: 2550 - total flux cleaned = 0.000591708 Jy ! Component: 2600 - total flux cleaned = 0.000601207 Jy ! Component: 2650 - total flux cleaned = 0.000629533 Jy ! Component: 2700 - total flux cleaned = 0.000648199 Jy ! Component: 2750 - total flux cleaned = 0.000620143 Jy ! Component: 2800 - total flux cleaned = 0.000657258 Jy ! Component: 2850 - total flux cleaned = 0.000657258 Jy ! Component: 2900 - total flux cleaned = 0.000666437 Jy ! Component: 2950 - total flux cleaned = 0.000675563 Jy ! Component: 3000 - total flux cleaned = 0.000693795 Jy ! Component: 3050 - total flux cleaned = 0.000684767 Jy ! Component: 3100 - total flux cleaned = 0.000747436 Jy ! Component: 3150 - total flux cleaned = 0.0007652 Jy ! Component: 3200 - total flux cleaned = 0.000774098 Jy ! Component: 3250 - total flux cleaned = 0.000774046 Jy ! Component: 3300 - total flux cleaned = 0.000800399 Jy ! Component: 3350 - total flux cleaned = 0.000791678 Jy ! Component: 3400 - total flux cleaned = 0.00080902 Jy ! Component: 3450 - total flux cleaned = 0.000834886 Jy ! Component: 3500 - total flux cleaned = 0.000809138 Jy ! Component: 3550 - total flux cleaned = 0.000843302 Jy ! Component: 3600 - total flux cleaned = 0.000877264 Jy ! Component: 3650 - total flux cleaned = 0.000877128 Jy ! Component: 3700 - total flux cleaned = 0.000910732 Jy ! Component: 3750 - total flux cleaned = 0.000927424 Jy ! Component: 3800 - total flux cleaned = 0.000944104 Jy ! Component: 3850 - total flux cleaned = 0.000935843 Jy ! Component: 3900 - total flux cleaned = 0.000985313 Jy ! Component: 3950 - total flux cleaned = 0.000968889 Jy ! Component: 4000 - total flux cleaned = 0.000985209 Jy ! Component: 4050 - total flux cleaned = 0.00102578 Jy ! Total flux subtracted in 4096 components = 0.00107421 Jy ! Clean residual min=-0.000529 max=0.000474 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.16798 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 467 components and 0.16798 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2316+1618_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8691 x 1.886 at -5.185 degrees (North through East) ! Clean map min=-0.00076942 max=0.10719 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2316+1618_X_map.fits wmodel /image_prod/ug002_uva//J2316+1618_X_map.mod ! Writing 467 model components to file: /image_prod/ug002_uva//J2316+1618_X_map.mod wobs /image_prod/ug002_uva//J2316+1618_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2316+1618_X_uvs.fits wwins /image_prod/ug002_uva//J2316+1618_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2316+1618_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107195 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140391 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.392906 0.392906 0.785811 1.57162 3.14325 6.28649 12.573 25.146 50.2919 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 763.541 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2316+1618_X_dfm.log closed on Thu Mar 5 06:09:57 2020