! Started logfile: /image_prod/ug002_uvm//J1725+5851_X_a_dfm.log on Wed Mar 4 17:31:34 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_uvm//J1725+5851_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1725+5851_X_a_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 70 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.938204 visibilities/baseline/integration-bin. ! Found source: J1725+5851 ! ! 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 73968 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 J1725+5851_X_a] 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 70 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 70 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 70 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 70 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 70 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 70 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 70 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 70 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 70 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002248Jy sigma=9.363948 ! Fit after self-cal, rms=0.957400Jy sigma=8.946094 ! 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=0.8562 mas, bmaj=0.9876 mas, bpa=-12.64 degrees ! Estimated noise=0.662801 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 = 0.0348293 Jy ! Component: 100 - total flux cleaned = 0.0424299 Jy ! Total flux subtracted in 100 components = 0.0424299 Jy ! Clean residual min=-0.001922 max=0.002164 Jy/beam ! Clean residual mean=-0.000005 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0424299 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0424299 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=0.056659Jy sigma=0.491043 ! Fit after self-cal, rms=0.054962Jy sigma=0.474960 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318458 Jy ! Component: 100 - total flux cleaned = 0.0032511 Jy ! Total flux subtracted in 100 components = 0.0032511 Jy ! Clean residual min=-0.001722 max=0.001902 Jy/beam ! Clean residual mean=-0.000004 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.045681 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.045681 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=0.054799Jy sigma=0.473538 ! Fit after self-cal, rms=0.054796Jy sigma=0.473520 ! 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=1.127 mas, bmaj=1.288 mas, bpa=-16.96 degrees ! Estimated noise=0.28647 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 = -0.000120525 Jy ! Component: 100 - total flux cleaned = -0.000140194 Jy ! Component: 150 - total flux cleaned = -0.000140329 Jy ! Component: 200 - total flux cleaned = -0.000125756 Jy ! Total flux subtracted in 200 components = -0.000125756 Jy ! Clean residual min=-0.001908 max=0.001915 Jy/beam ! Clean residual mean=-0.000017 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0455553 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.0455553 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=0.054782Jy sigma=0.473404 ! Fit after self-cal, rms=0.054780Jy sigma=0.473393 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.127 x 1.288 at -16.96 degrees (North through East) ! Clean map min=-0.0018779 max=0.046397 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.05 KP 1.07 ! LA 1.19 MK 1.06 NL 1.24 OV 0.93 ! PT 1.03 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 0.95 KP 0.93 ! LA 1.00* NL 0.99 OV 1.00 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.03 ! LA 1.16 MK 1.15 NL 1.22 OV 0.93 ! PT 1.05 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.94 HN 0.95 KP 0.93 ! LA 1.00* NL 0.95 OV 1.01 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.98 KP 1.02 ! LA 1.17 MK 1.01 NL 1.20 OV 0.92 ! PT 1.10 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.05 HN 0.93 KP 0.94 ! LA 1.00* NL 0.93 OV 0.98 PT 0.95 ! SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.01 KP 1.03 ! LA 1.18 MK 1.07 NL 1.28 OV 0.92 ! PT 1.04 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.05 HN 1.01 KP 0.96 ! LA 1.00* NL 0.95 OV 0.93 PT 0.92 ! SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.00 KP 1.01 ! LA 1.14 MK 1.07 NL 1.19 OV 0.93 ! PT 1.08 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.94 KP 0.92 ! LA 1.00* NL 0.99 OV 0.96 PT 0.85 ! SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.06 KP 1.02 ! LA 1.19 MK 1.05 NL 1.19 OV 0.94 ! PT 1.02 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 0.98 KP 0.95 ! LA 1.00* NL 0.97 OV 0.96 PT 0.94 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.97 KP 1.02 ! LA 1.17 MK 1.05 NL 1.19 OV 0.93 ! PT 1.03 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 HN 0.96 KP 0.94 ! LA 1.00* NL 0.95 OV 0.96 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.07 KP 1.02 ! LA 1.18 MK 1.04 NL 1.23 OV 0.87 ! PT 1.06 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.93 HN 0.96 KP 0.96 ! LA 1.00* NL 0.96 OV 0.97 PT 0.90 ! SC 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.99 KP 1.05 ! LA 1.19 MK 1.16 NL 1.27 OV 0.92 ! PT 1.05 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.97 HN 0.98 KP 0.96 ! LA 1.00* NL 0.94 OV 0.99 PT 0.85 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 0.94 ! LA 1.21 MK 1.05 NL 1.33 OV 0.89 ! PT 0.97 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HN 1.01 KP 0.92 ! LA 1.00* NL 1.01 OV 0.97 PT 0.85 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.95 KP 1.02 ! LA 1.17 MK 0.95 NL 1.15 OV 0.95 ! PT 1.06 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 HN 0.99 KP 0.90 ! LA 1.00* NL 1.00 OV 0.94 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 1.02 ! LA 1.09 MK 1.02 NL 1.28 OV 0.98 ! PT 1.07 SC 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.90 HN 1.00 KP 0.93 ! LA 1.00* NL 0.97 OV 0.98 PT 0.88 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.054780Jy sigma=0.473393 ! Fit after self-cal, rms=0.053554Jy sigma=0.469710 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.268 mas, bpa=-12.41 degrees ! Estimated noise=0.284422 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 (-31, -33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154525 Jy ! Component: 100 - total flux cleaned = 0.00246156 Jy ! Component: 150 - total flux cleaned = 0.00316298 Jy ! Component: 200 - total flux cleaned = 0.00364656 Jy ! Total flux subtracted in 200 components = 0.00364656 Jy ! Clean residual min=-0.001296 max=0.001435 Jy/beam ! Clean residual mean=-0.000015 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0492018 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 0.0492018 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=0.053497Jy sigma=0.469247 ! Fit after self-cal, rms=0.053519Jy sigma=0.468867 ! 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=0.053519Jy sigma=0.468867 ! Fit after self-cal, rms=0.056946Jy sigma=0.464705 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.26 mas, bpa=-15.46 degrees ! Estimated noise=0.286645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116058 Jy ! Component: 100 - total flux cleaned = 0.000115409 Jy ! Component: 150 - total flux cleaned = 0.000127735 Jy ! Component: 200 - total flux cleaned = 0.000116786 Jy ! Total flux subtracted in 200 components = 0.000116786 Jy ! Clean residual min=-0.000560 max=0.001159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0493186 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0493186 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=0.056939Jy sigma=0.464631 ! Fit after self-cal, rms=0.057105Jy sigma=0.464275 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 (1.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106174 Jy ! Component: 100 - total flux cleaned = 0.00149151 Jy ! Component: 150 - total flux cleaned = 0.0014959 Jy ! Component: 200 - total flux cleaned = 0.0014431 Jy ! Total flux subtracted in 200 components = 0.0014431 Jy ! Clean residual min=-0.000547 max=0.000663 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0507617 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.0507617 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=0.057088Jy sigma=0.464055 ! Fit after self-cal, rms=0.057085Jy sigma=0.464007 ! Inverting map ! Added new window around map position (21.4, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000621564 Jy ! Component: 100 - total flux cleaned = 0.000792699 Jy ! Component: 150 - total flux cleaned = 0.000883024 Jy ! Component: 200 - total flux cleaned = 0.000894 Jy ! Total flux subtracted in 200 components = 0.000894 Jy ! Clean residual min=-0.000548 max=0.000582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0516557 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.0516557 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=0.057074Jy sigma=0.463920 ! Fit after self-cal, rms=0.057072Jy sigma=0.463910 ! Inverting map ! Added new window around map position (20.6, -27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367764 Jy ! Component: 100 - total flux cleaned = 0.000560768 Jy ! Component: 150 - total flux cleaned = 0.00065731 Jy ! Component: 200 - total flux cleaned = 0.000744596 Jy ! Total flux subtracted in 200 components = 0.000744596 Jy ! Clean residual min=-0.000550 max=0.000544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0524003 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.0524003 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=0.057064Jy sigma=0.463847 ! Fit after self-cal, rms=0.057063Jy sigma=0.463840 ! 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=0.057063Jy sigma=0.463840 ! Fit after self-cal, rms=0.058150Jy sigma=0.463860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=1.252 mas, bpa=-15.08 degrees ! Estimated noise=0.287913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276277 Jy ! Component: 100 - total flux cleaned = 0.000290072 Jy ! Component: 150 - total flux cleaned = 0.000230631 Jy ! Component: 200 - total flux cleaned = 0.00019814 Jy ! Total flux subtracted in 200 components = 0.00019814 Jy ! Clean residual min=-0.000552 max=0.000555 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0525985 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.0525985 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=0.058145Jy sigma=0.463800 ! Fit after self-cal, rms=0.058168Jy sigma=0.463781 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 = 5.14376e-06 Jy ! Component: 100 - total flux cleaned = -5.03395e-06 Jy ! Component: 150 - total flux cleaned = 4.82525e-06 Jy ! Component: 200 - total flux cleaned = 1.37637e-05 Jy ! Total flux subtracted in 200 components = 1.37637e-05 Jy ! Clean residual min=-0.000551 max=0.000548 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0526122 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 134 components and 0.0526122 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=0.058164Jy sigma=0.463750 ! Fit after self-cal, rms=0.058164Jy sigma=0.463750 ! 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=0.058164Jy sigma=0.463750 ! Fit after self-cal, rms=0.058486Jy sigma=0.463756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=2.352 mas, bpa=-71.11 degrees ! Estimated noise=0.367592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309874 Jy ! Component: 100 - total flux cleaned = 0.000372435 Jy ! Component: 150 - total flux cleaned = 0.000364887 Jy ! Component: 200 - total flux cleaned = 0.000344905 Jy ! Total flux subtracted in 200 components = 0.000344905 Jy ! Clean residual min=-0.000601 max=0.000741 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0529571 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 163 components and 0.0529571 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=0.058485Jy sigma=0.463742 ! Fit after self-cal, rms=0.058489Jy sigma=0.463732 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 (-33.6, 27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000674013 Jy ! Component: 100 - total flux cleaned = 0.000986563 Jy ! Component: 150 - total flux cleaned = 0.00116867 Jy ! Component: 200 - total flux cleaned = 0.00132719 Jy ! Total flux subtracted in 200 components = 0.00132719 Jy ! Clean residual min=-0.000566 max=0.000664 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0542843 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 199 components and 0.0542843 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=0.058481Jy sigma=0.463681 ! Fit after self-cal, rms=0.058482Jy sigma=0.463672 ! Inverting map ! Added new window around map position (-4, -17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296106 Jy ! Component: 100 - total flux cleaned = 0.00036266 Jy ! Component: 150 - total flux cleaned = 0.000385903 Jy ! Component: 200 - total flux cleaned = 0.000447055 Jy ! Total flux subtracted in 200 components = 0.000447055 Jy ! Clean residual min=-0.000568 max=0.000545 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0547314 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 223 components and 0.0547314 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=0.058477Jy sigma=0.463626 ! Fit after self-cal, rms=0.058478Jy sigma=0.463620 ! 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=1.115 mas, bmaj=1.25 mas, bpa=-15.13 degrees ! Estimated noise=0.288606 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 1.25 at -15.13 degrees (North through East) ! Clean map min=-0.00057709 max=0.046515 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=0.8519 mas, bmaj=0.961 mas, bpa=-8.293 degrees ! Estimated noise=0.648012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0357753 Jy ! Component: 100 - total flux cleaned = 0.0435939 Jy ! Component: 150 - total flux cleaned = 0.0459877 Jy ! Component: 200 - total flux cleaned = 0.0474049 Jy ! Total flux subtracted in 200 components = 0.0474049 Jy ! Clean residual min=-0.001330 max=0.001336 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0474049 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0474049 Jy ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=1.25 mas, bpa=-15.13 degrees ! Estimated noise=0.288606 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 = 0.0014704 Jy ! Component: 100 - total flux cleaned = 0.00251871 Jy ! Component: 150 - total flux cleaned = 0.0031854 Jy ! Component: 200 - total flux cleaned = 0.00376166 Jy ! Total flux subtracted in 200 components = 0.00376166 Jy ! Clean residual min=-0.000572 max=0.000608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0511666 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 52 components and 0.0511666 Jy ! Inverting map ! Added new window around map position (22, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597549 Jy ! Component: 100 - total flux cleaned = 0.00108883 Jy ! Component: 150 - total flux cleaned = 0.00143188 Jy ! Component: 200 - total flux cleaned = 0.00171078 Jy ! Total flux subtracted in 200 components = 0.00171078 Jy ! Clean residual min=-0.000537 max=0.000510 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0528774 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 75 components and 0.0528774 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=2.273 mas, bmaj=2.352 mas, bpa=-71.11 degrees ! Estimated noise=0.367592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000622373 Jy ! Component: 100 - total flux cleaned = 0.000937379 Jy ! Component: 150 - total flux cleaned = 0.00113819 Jy ! Component: 200 - total flux cleaned = 0.00131721 Jy ! Total flux subtracted in 200 components = 0.00131721 Jy ! Clean residual min=-0.000600 max=0.000564 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0541946 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 = 0.000148299 Jy ! Component: 100 - total flux cleaned = 0.000257501 Jy ! Component: 150 - total flux cleaned = 0.000320661 Jy ! Component: 200 - total flux cleaned = 0.000404196 Jy ! Total flux subtracted in 200 components = 0.000404196 Jy ! Clean residual min=-0.000592 max=0.000553 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0545988 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 158 components and 0.0545988 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=1.25 mas, bpa=-15.13 degrees ! Estimated noise=0.288606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152651 Jy ! Component: 100 - total flux cleaned = -0.000136669 Jy ! Component: 150 - total flux cleaned = -0.000105762 Jy ! Component: 200 - total flux cleaned = -9.14343e-05 Jy ! Total flux subtracted in 200 components = -9.14343e-05 Jy ! Clean residual min=-0.000492 max=0.000496 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0545074 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 186 components and 0.0545074 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=0.058486Jy sigma=0.463667 ! Fit after self-cal, rms=0.058484Jy sigma=0.463642 wmodel J1725+5851_X_a_map.mod ! Writing 186 model components to file: J1725+5851_X_a_map.mod wobs J1725+5851_X_a_uvs.fits ! Writing UV FITS file: J1725+5851_X_a_uvs.fits wwins J1725+5851_X_a_map.win ! wwins: Wrote 8 windows to J1725+5851_X_a_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 = 3.72599e-05 Jy ! Component: 100 - total flux cleaned = 4.60502e-05 Jy ! Component: 150 - total flux cleaned = 6.29549e-05 Jy ! Component: 200 - total flux cleaned = 7.11763e-05 Jy ! Component: 250 - total flux cleaned = 6.30207e-05 Jy ! Component: 300 - total flux cleaned = 9.55641e-05 Jy ! Component: 350 - total flux cleaned = 0.000103623 Jy ! Component: 400 - total flux cleaned = 0.000119336 Jy ! Component: 450 - total flux cleaned = 0.000119315 Jy ! Component: 500 - total flux cleaned = 0.000119424 Jy ! Component: 550 - total flux cleaned = 0.000119462 Jy ! Component: 600 - total flux cleaned = 0.000119453 Jy ! Component: 650 - total flux cleaned = 0.000119355 Jy ! Component: 700 - total flux cleaned = 0.00011197 Jy ! Component: 750 - total flux cleaned = 0.00011913 Jy ! Component: 800 - total flux cleaned = 0.000126377 Jy ! Component: 850 - total flux cleaned = 0.000126345 Jy ! Component: 900 - total flux cleaned = 0.000112434 Jy ! Component: 950 - total flux cleaned = 0.000147399 Jy ! Component: 1000 - total flux cleaned = 0.000154201 Jy ! Component: 1050 - total flux cleaned = 0.00012667 Jy ! Component: 1100 - total flux cleaned = 0.00013349 Jy ! Component: 1150 - total flux cleaned = 0.00011991 Jy ! Component: 1200 - total flux cleaned = 0.000126733 Jy ! Component: 1250 - total flux cleaned = 0.000126701 Jy ! Component: 1300 - total flux cleaned = 0.000100226 Jy ! Component: 1350 - total flux cleaned = 0.000113407 Jy ! Component: 1400 - total flux cleaned = 0.000133056 Jy ! Component: 1450 - total flux cleaned = 0.000126544 Jy ! Component: 1500 - total flux cleaned = 0.000107066 Jy ! Component: 1550 - total flux cleaned = 0.000119955 Jy ! Component: 1600 - total flux cleaned = 0.000107182 Jy ! Component: 1650 - total flux cleaned = 0.000107157 Jy ! Component: 1700 - total flux cleaned = 0.000138855 Jy ! Component: 1750 - total flux cleaned = 0.000126193 Jy ! Component: 1800 - total flux cleaned = 0.000119883 Jy ! Component: 1850 - total flux cleaned = 0.000126091 Jy ! Component: 1900 - total flux cleaned = 9.5035e-05 Jy ! Component: 1950 - total flux cleaned = 0.000119747 Jy ! Component: 2000 - total flux cleaned = 0.000138256 Jy ! Component: 2050 - total flux cleaned = 0.000150508 Jy ! Component: 2100 - total flux cleaned = 0.000156563 Jy ! Component: 2150 - total flux cleaned = 0.000162617 Jy ! Component: 2200 - total flux cleaned = 0.000168596 Jy ! Component: 2250 - total flux cleaned = 0.000180588 Jy ! Component: 2300 - total flux cleaned = 0.00017463 Jy ! Component: 2350 - total flux cleaned = 0.000168673 Jy ! Component: 2400 - total flux cleaned = 0.000156831 Jy ! Component: 2450 - total flux cleaned = 0.000156827 Jy ! Component: 2500 - total flux cleaned = 0.000150992 Jy ! Component: 2550 - total flux cleaned = 0.000185952 Jy ! Component: 2600 - total flux cleaned = 0.000174299 Jy ! Component: 2650 - total flux cleaned = 0.000180058 Jy ! Component: 2700 - total flux cleaned = 0.0001743 Jy ! Component: 2750 - total flux cleaned = 0.000191444 Jy ! Component: 2800 - total flux cleaned = 0.000191448 Jy ! Component: 2850 - total flux cleaned = 0.000197156 Jy ! Component: 2900 - total flux cleaned = 0.000219735 Jy ! Component: 2950 - total flux cleaned = 0.000214107 Jy ! Component: 3000 - total flux cleaned = 0.000214096 Jy ! Component: 3050 - total flux cleaned = 0.000219703 Jy ! Component: 3100 - total flux cleaned = 0.000230842 Jy ! Component: 3150 - total flux cleaned = 0.000225284 Jy ! Component: 3200 - total flux cleaned = 0.000236345 Jy ! Component: 3250 - total flux cleaned = 0.000263848 Jy ! Component: 3300 - total flux cleaned = 0.000280295 Jy ! Component: 3350 - total flux cleaned = 0.000274854 Jy ! Component: 3400 - total flux cleaned = 0.000274888 Jy ! Component: 3450 - total flux cleaned = 0.000274863 Jy ! Component: 3500 - total flux cleaned = 0.000301894 Jy ! Component: 3550 - total flux cleaned = 0.000291136 Jy ! Component: 3600 - total flux cleaned = 0.000307202 Jy ! Component: 3650 - total flux cleaned = 0.000285797 Jy ! Component: 3700 - total flux cleaned = 0.000296433 Jy ! Component: 3750 - total flux cleaned = 0.000333579 Jy ! Component: 3800 - total flux cleaned = 0.000317738 Jy ! Component: 3850 - total flux cleaned = 0.000286115 Jy ! Component: 3900 - total flux cleaned = 0.000296615 Jy ! Component: 3950 - total flux cleaned = 0.000301831 Jy ! Component: 4000 - total flux cleaned = 0.000317494 Jy ! Component: 4050 - total flux cleaned = 0.000322714 Jy ! Total flux subtracted in 4096 components = 0.00031234 Jy ! Clean residual min=-0.000349 max=0.000315 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0548197 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 533 components and 0.0548197 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1725+5851_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 1.25 at -15.13 degrees (North through East) ! Clean map min=-0.00049423 max=0.046328 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1725+5851_X_a_map.fits wmodel /image_prod/ug002_uvm//J1725+5851_X_a_map.mod ! Writing 533 model components to file: /image_prod/ug002_uvm//J1725+5851_X_a_map.mod wobs /image_prod/ug002_uvm//J1725+5851_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1725+5851_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1725+5851_X_a_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uvm//J1725+5851_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0463281 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.10273e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.589453 0.589453 1.17891 2.35781 4.71562 9.43124 18.8625 37.725 75.4499 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 508.946 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1725+5851_X_a_dfm.log closed on Wed Mar 4 17:31:43 2020