! Started logfile: /image_prod/ug002_uva//J2347+4310_X_dfm.log on Thu Mar 5 06:26:04 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//J2347+4310_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2347+4310_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.917333 visibilities/baseline/integration-bin. ! Found source: J2347+4310 ! ! 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 37152 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 J2347+4310_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008457Jy sigma=8.996082 ! Fit after self-cal, rms=0.902227Jy sigma=8.033986 ! 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=0.8426 mas, bmaj=1.122 mas, bpa=-2.923 degrees ! Estimated noise=0.910754 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 = 0.0726237 Jy ! Component: 100 - total flux cleaned = 0.0910472 Jy ! Total flux subtracted in 100 components = 0.0910472 Jy ! Clean residual min=-0.004693 max=0.013865 Jy/beam ! Clean residual mean=0.000014 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.0910472 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0910472 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=0.064564Jy sigma=0.553159 ! Fit after self-cal, rms=0.064434Jy sigma=0.551974 ! Inverting map ! Added new window around map position (-1.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014483 Jy ! Component: 100 - total flux cleaned = 0.0228412 Jy ! Total flux subtracted in 100 components = 0.0228412 Jy ! Clean residual min=-0.003740 max=0.006420 Jy/beam ! Clean residual mean=0.000009 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.113888 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.113888 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=0.059827Jy sigma=0.506859 ! Fit after self-cal, rms=0.059558Jy sigma=0.504532 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674277 Jy ! Component: 100 - total flux cleaned = 0.0110507 Jy ! Total flux subtracted in 100 components = 0.0110507 Jy ! Clean residual min=-0.003039 max=0.004897 Jy/beam ! Clean residual mean=0.000007 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.124939 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.124939 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=0.058252Jy sigma=0.491787 ! Fit after self-cal, rms=0.058197Jy sigma=0.491275 ! Inverting map ! Added new window around map position (-2.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493177 Jy ! Component: 100 - total flux cleaned = 0.00835611 Jy ! Total flux subtracted in 100 components = 0.00835611 Jy ! Clean residual min=-0.002674 max=0.003085 Jy/beam ! Clean residual mean=0.000006 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.133295 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.133295 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=0.057462Jy sigma=0.484132 ! Fit after self-cal, rms=0.057430Jy sigma=0.483861 ! 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=1.1 mas, bmaj=1.462 mas, bpa=-1.446 degrees ! Estimated noise=0.418161 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 = 0.00532215 Jy ! Component: 100 - total flux cleaned = 0.00891783 Jy ! Component: 150 - total flux cleaned = 0.0115497 Jy ! Component: 200 - total flux cleaned = 0.0135602 Jy ! Total flux subtracted in 200 components = 0.0135602 Jy ! Clean residual min=-0.003270 max=0.003625 Jy/beam ! Clean residual mean=0.000002 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.146855 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.146855 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=0.056816Jy sigma=0.478224 ! Fit after self-cal, rms=0.056774Jy sigma=0.477742 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.1 x 1.462 at -1.446 degrees (North through East) ! Clean map min=-0.0031295 max=0.096613 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.97 KP 1.04 ! LA 0.97 MK 1.06 NL 1.12 OV 1.03 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 1.06 ! LA 0.97 MK 1.06 NL 1.12 OV 1.02 ! PT 0.83 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.97 KP 1.06 ! LA 0.96 MK 1.06 NL 1.09 OV 1.00 ! PT 0.82 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.06 ! LA 0.98 MK 1.04 NL 1.13 OV 0.98 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.06 ! LA 0.99 MK 1.03 NL 1.11 OV 1.00 ! PT 0.82 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.95 KP 1.06 ! LA 0.97 MK 1.00 NL 1.10 OV 1.01 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 1.06 ! LA 0.98 MK 0.96 NL 1.11 OV 1.00 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.06 ! LA 0.98 MK 1.07 NL 1.10 OV 0.99 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 1.07 ! LA 1.00 MK 1.05 NL 1.10 OV 1.01 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.10 ! LA 0.99 MK 1.01 NL 1.09 OV 0.99 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.08 ! LA 0.96 MK 1.04 NL 1.14 OV 1.02 ! PT 0.84 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.93 KP 1.05 ! LA 1.01 MK 1.02 NL 1.11 OV 1.04 ! PT 0.83 SC 1.01 ! ! ! Fit before self-cal, rms=0.056774Jy sigma=0.477742 ! Fit after self-cal, rms=0.055088Jy sigma=0.467929 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.473 mas, bpa=-0.9197 degrees ! Estimated noise=0.414722 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 (-7.8, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325357 Jy ! Component: 100 - total flux cleaned = 0.00537477 Jy ! Component: 150 - total flux cleaned = 0.00696257 Jy ! Component: 200 - total flux cleaned = 0.00823289 Jy ! Total flux subtracted in 200 components = 0.00823289 Jy ! Clean residual min=-0.001456 max=0.002898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.155088 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 73 components and 0.155088 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=0.054867Jy sigma=0.465546 ! Fit after self-cal, rms=0.054880Jy sigma=0.465247 ! Inverting map ! Added new window around map position (-5.4, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240308 Jy ! Component: 100 - total flux cleaned = 0.00385634 Jy ! Component: 150 - total flux cleaned = 0.00501802 Jy ! Component: 200 - total flux cleaned = 0.00596465 Jy ! Total flux subtracted in 200 components = 0.00596465 Jy ! Clean residual min=-0.001279 max=0.001185 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.161053 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 102 components and 0.161053 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=0.054757Jy sigma=0.463957 ! Fit after self-cal, rms=0.054748Jy sigma=0.463882 ! 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=0.054748Jy sigma=0.463882 ! Fit after self-cal, rms=0.055349Jy sigma=0.462764 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.472 mas, bpa=-1.564 degrees ! Estimated noise=0.415149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000608051 Jy ! Component: 100 - total flux cleaned = 0.00125623 Jy ! Component: 150 - total flux cleaned = 0.00181637 Jy ! Component: 200 - total flux cleaned = 0.0022544 Jy ! Total flux subtracted in 200 components = 0.0022544 Jy ! Clean residual min=-0.001078 max=0.000983 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.163307 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.163307 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=0.055312Jy sigma=0.462399 ! Fit after self-cal, rms=0.055323Jy sigma=0.462367 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 = 0.000320738 Jy ! Component: 100 - total flux cleaned = 0.000707223 Jy ! Component: 150 - total flux cleaned = 0.00107556 Jy ! Component: 200 - total flux cleaned = 0.00140564 Jy ! Total flux subtracted in 200 components = 0.00140564 Jy ! Clean residual min=-0.001020 max=0.000953 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.164713 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 0.164713 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=0.055306Jy sigma=0.462212 ! Fit after self-cal, rms=0.055304Jy sigma=0.462202 ! 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=0.055304Jy sigma=0.462202 ! Fit after self-cal, rms=0.055349Jy sigma=0.462161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.472 mas, bpa=-1.59 degrees ! Estimated noise=0.414597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122392 Jy ! Component: 100 - total flux cleaned = 0.000439517 Jy ! Component: 150 - total flux cleaned = 0.000758503 Jy ! Component: 200 - total flux cleaned = 0.00102745 Jy ! Total flux subtracted in 200 components = 0.00102745 Jy ! Clean residual min=-0.000972 max=0.000941 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.16574 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.16574 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=0.055336Jy sigma=0.462039 ! Fit after self-cal, rms=0.055336Jy sigma=0.462029 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 = 6.30703e-05 Jy ! Component: 100 - total flux cleaned = 0.000312871 Jy ! Component: 150 - total flux cleaned = 0.000550404 Jy ! Component: 200 - total flux cleaned = 0.000715762 Jy ! Total flux subtracted in 200 components = 0.000715762 Jy ! Clean residual min=-0.000947 max=0.000944 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.166456 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 144 components and 0.166456 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=0.055328Jy sigma=0.461965 ! Fit after self-cal, rms=0.055327Jy sigma=0.461958 ! 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=0.055327Jy sigma=0.461958 ! Fit after self-cal, rms=0.055350Jy sigma=0.461944 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.274 mas, bmaj=2.528 mas, bpa=5.092 degrees ! Estimated noise=0.497032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000809863 Jy ! Component: 100 - total flux cleaned = 0.00116029 Jy ! Component: 150 - total flux cleaned = 0.00133881 Jy ! Component: 200 - total flux cleaned = 0.00150214 Jy ! Total flux subtracted in 200 components = 0.00150214 Jy ! Clean residual min=-0.001102 max=0.000922 Jy/beam ! Clean residual mean=0.000003 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.167958 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 158 components and 0.167958 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=0.055347Jy sigma=0.461899 ! Fit after self-cal, rms=0.055347Jy sigma=0.461890 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 = 0.000256574 Jy ! Component: 100 - total flux cleaned = 0.000406309 Jy ! Component: 150 - total flux cleaned = 0.000521373 Jy ! Component: 200 - total flux cleaned = 0.000603357 Jy ! Total flux subtracted in 200 components = 0.000603357 Jy ! Clean residual min=-0.001084 max=0.000914 Jy/beam ! Clean residual mean=0.000003 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.168562 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 164 components and 0.168562 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=0.055346Jy sigma=0.461882 ! Fit after self-cal, rms=0.055345Jy sigma=0.461878 ! 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=1.108 mas, bmaj=1.472 mas, bpa=-1.629 degrees ! Estimated noise=0.414301 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.108 x 1.472 at -1.629 degrees (North through East) ! Clean map min=-0.00081908 max=0.095685 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=0.8473 mas, bmaj=1.13 mas, bpa=-3.178 degrees ! Estimated noise=0.911458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0724492 Jy ! Component: 100 - total flux cleaned = 0.0952417 Jy ! Component: 150 - total flux cleaned = 0.108382 Jy ! Component: 200 - total flux cleaned = 0.116718 Jy ! Total flux subtracted in 200 components = 0.116718 Jy ! Clean residual min=-0.002700 max=0.004520 Jy/beam ! Clean residual mean=0.000007 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.116718 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 0.116718 Jy ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.472 mas, bpa=-1.629 degrees ! Estimated noise=0.414301 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 = 0.00932816 Jy ! Component: 100 - total flux cleaned = 0.0153078 Jy ! Component: 150 - total flux cleaned = 0.0197041 Jy ! Component: 200 - total flux cleaned = 0.0232654 Jy ! Total flux subtracted in 200 components = 0.0232654 Jy ! Clean residual min=-0.001961 max=0.002307 Jy/beam ! Clean residual mean=0.000004 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.139983 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 71 components and 0.139983 Jy ! Inverting map ! Added new window around map position (-1.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307735 Jy ! Component: 100 - total flux cleaned = 0.00574587 Jy ! Component: 150 - total flux cleaned = 0.00808507 Jy ! Component: 200 - total flux cleaned = 0.010151 Jy ! Total flux subtracted in 200 components = 0.010151 Jy ! Clean residual min=-0.001583 max=0.001465 Jy/beam ! Clean residual mean=0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.150134 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 117 components and 0.150134 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=2.274 mas, bmaj=2.528 mas, bpa=5.092 degrees ! Estimated noise=0.497032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352694 Jy ! Component: 100 - total flux cleaned = 0.00629007 Jy ! Component: 150 - total flux cleaned = 0.00849563 Jy ! Component: 200 - total flux cleaned = 0.0102756 Jy ! Total flux subtracted in 200 components = 0.0102756 Jy ! Clean residual min=-0.001657 max=0.001294 Jy/beam ! Clean residual mean=0.000005 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.16041 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 = 0.00145047 Jy ! Component: 100 - total flux cleaned = 0.00264328 Jy ! Component: 150 - total flux cleaned = 0.00363065 Jy ! Component: 200 - total flux cleaned = 0.00445346 Jy ! Total flux subtracted in 200 components = 0.00445346 Jy ! Clean residual min=-0.001334 max=0.000976 Jy/beam ! Clean residual mean=0.000004 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.164863 Jy ! Adding 143 model components to the UV plane model. ! The established model now contains 229 components and 0.164863 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.472 mas, bpa=-1.629 degrees ! Estimated noise=0.414301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679772 Jy ! Component: 100 - total flux cleaned = 0.00122299 Jy ! Component: 150 - total flux cleaned = 0.00168353 Jy ! Component: 200 - total flux cleaned = 0.0020502 Jy ! Total flux subtracted in 200 components = 0.0020502 Jy ! Clean residual min=-0.000985 max=0.000854 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.166913 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 252 components and 0.166913 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=0.055345Jy sigma=0.461890 ! Fit after self-cal, rms=0.055331Jy sigma=0.461817 wmodel J2347+4310_X_map.mod ! Writing 252 model components to file: J2347+4310_X_map.mod wobs J2347+4310_X_uvs.fits ! Writing UV FITS file: J2347+4310_X_uvs.fits wwins J2347+4310_X_map.win ! wwins: Wrote 6 windows to J2347+4310_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 = -0.000305446 Jy ! Component: 100 - total flux cleaned = -0.000468944 Jy ! Component: 150 - total flux cleaned = -0.000554008 Jy ! Component: 200 - total flux cleaned = -0.000636465 Jy ! Component: 250 - total flux cleaned = -0.000715956 Jy ! Component: 300 - total flux cleaned = -0.000741764 Jy ! Component: 350 - total flux cleaned = -0.000766961 Jy ! Component: 400 - total flux cleaned = -0.000816312 Jy ! Component: 450 - total flux cleaned = -0.000840433 Jy ! Component: 500 - total flux cleaned = -0.000863898 Jy ! Component: 550 - total flux cleaned = -0.000898678 Jy ! Component: 600 - total flux cleaned = -0.000898475 Jy ! Component: 650 - total flux cleaned = -0.000920875 Jy ! Component: 700 - total flux cleaned = -0.00090996 Jy ! Component: 750 - total flux cleaned = -0.000899344 Jy ! Component: 800 - total flux cleaned = -0.00094251 Jy ! Component: 850 - total flux cleaned = -0.00092136 Jy ! Component: 900 - total flux cleaned = -0.000942609 Jy ! Component: 950 - total flux cleaned = -0.000953198 Jy ! Component: 1000 - total flux cleaned = -0.000973465 Jy ! Component: 1050 - total flux cleaned = -0.00097361 Jy ! Component: 1100 - total flux cleaned = -0.00100371 Jy ! Component: 1150 - total flux cleaned = -0.0010135 Jy ! Component: 1200 - total flux cleaned = -0.00102311 Jy ! Component: 1250 - total flux cleaned = -0.0010134 Jy ! Component: 1300 - total flux cleaned = -0.00102305 Jy ! Component: 1350 - total flux cleaned = -0.00105136 Jy ! Component: 1400 - total flux cleaned = -0.00106997 Jy ! Component: 1450 - total flux cleaned = -0.00104198 Jy ! Component: 1500 - total flux cleaned = -0.00105109 Jy ! Component: 1550 - total flux cleaned = -0.00108756 Jy ! Component: 1600 - total flux cleaned = -0.0010875 Jy ! Component: 1650 - total flux cleaned = -0.00108739 Jy ! Component: 1700 - total flux cleaned = -0.00110501 Jy ! Component: 1750 - total flux cleaned = -0.00108754 Jy ! Component: 1800 - total flux cleaned = -0.00113113 Jy ! Component: 1850 - total flux cleaned = -0.00110512 Jy ! Component: 1900 - total flux cleaned = -0.00113938 Jy ! Component: 1950 - total flux cleaned = -0.00112241 Jy ! Component: 2000 - total flux cleaned = -0.00116469 Jy ! Component: 2050 - total flux cleaned = -0.0011729 Jy ! Component: 2100 - total flux cleaned = -0.00116453 Jy ! Component: 2150 - total flux cleaned = -0.00113154 Jy ! Component: 2200 - total flux cleaned = -0.00113977 Jy ! Component: 2250 - total flux cleaned = -0.0011642 Jy ! Component: 2300 - total flux cleaned = -0.00113182 Jy ! Component: 2350 - total flux cleaned = -0.00111584 Jy ! Component: 2400 - total flux cleaned = -0.00109991 Jy ! Component: 2450 - total flux cleaned = -0.00112375 Jy ! Component: 2500 - total flux cleaned = -0.00113156 Jy ! Component: 2550 - total flux cleaned = -0.00111592 Jy ! Component: 2600 - total flux cleaned = -0.00113135 Jy ! Component: 2650 - total flux cleaned = -0.00109291 Jy ! Component: 2700 - total flux cleaned = -0.00108524 Jy ! Component: 2750 - total flux cleaned = -0.00108519 Jy ! Component: 2800 - total flux cleaned = -0.00108523 Jy ! Component: 2850 - total flux cleaned = -0.00108524 Jy ! Component: 2900 - total flux cleaned = -0.00108527 Jy ! Component: 2950 - total flux cleaned = -0.00107042 Jy ! Component: 3000 - total flux cleaned = -0.0010999 Jy ! Component: 3050 - total flux cleaned = -0.001078 Jy ! Component: 3100 - total flux cleaned = -0.0010853 Jy ! Component: 3150 - total flux cleaned = -0.00106361 Jy ! Component: 3200 - total flux cleaned = -0.00108516 Jy ! Component: 3250 - total flux cleaned = -0.00107086 Jy ! Component: 3300 - total flux cleaned = -0.00105664 Jy ! Component: 3350 - total flux cleaned = -0.00108495 Jy ! Component: 3400 - total flux cleaned = -0.00109194 Jy ! Component: 3450 - total flux cleaned = -0.00109887 Jy ! Component: 3500 - total flux cleaned = -0.00109188 Jy ! Component: 3550 - total flux cleaned = -0.00107809 Jy ! Component: 3600 - total flux cleaned = -0.00111926 Jy ! Component: 3650 - total flux cleaned = -0.00111925 Jy ! Component: 3700 - total flux cleaned = -0.00113961 Jy ! Component: 3750 - total flux cleaned = -0.00115993 Jy ! Component: 3800 - total flux cleaned = -0.00115996 Jy ! Component: 3850 - total flux cleaned = -0.00118667 Jy ! Component: 3900 - total flux cleaned = -0.00119998 Jy ! Component: 3950 - total flux cleaned = -0.0011933 Jy ! Component: 4000 - total flux cleaned = -0.00120644 Jy ! Component: 4050 - total flux cleaned = -0.00120653 Jy ! Total flux subtracted in 4096 components = -0.00122612 Jy ! Clean residual min=-0.000405 max=0.000426 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.165687 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 570 components and 0.165687 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2347+4310_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.108 x 1.472 at -1.629 degrees (North through East) ! Clean map min=-0.00062491 max=0.095698 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2347+4310_X_map.fits wmodel /image_prod/ug002_uva//J2347+4310_X_map.mod ! Writing 570 model components to file: /image_prod/ug002_uva//J2347+4310_X_map.mod wobs /image_prod/ug002_uva//J2347+4310_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2347+4310_X_uvs.fits wwins /image_prod/ug002_uva//J2347+4310_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2347+4310_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0956985 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111278 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.348841 0.348841 0.697681 1.39536 2.79072 5.58145 11.1629 22.3258 44.6516 89.3032 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 859.991 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2347+4310_X_dfm.log closed on Thu Mar 5 06:26:10 2020