! Started logfile: /image_prod/ug002_uva//J1838+0628_X_dfm.log on Thu Mar 5 03:51:35 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//J1838+0628_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1838+0628_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982963 visibilities/baseline/integration-bin. ! Found source: J1838+0628 ! ! 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 31848 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 J1838+0628_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.005339Jy sigma=9.036925 ! Fit after self-cal, rms=0.910694Jy sigma=8.164651 ! 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=0.7034 mas, bmaj=1.76 mas, bpa=-2.177 degrees ! Estimated noise=0.82945 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 = 0.0650505 Jy ! Component: 100 - total flux cleaned = 0.0854075 Jy ! Total flux subtracted in 100 components = 0.0854075 Jy ! Clean residual min=-0.005074 max=0.011664 Jy/beam ! Clean residual mean=-0.000009 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.0854075 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0854075 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=0.067512Jy sigma=0.582026 ! Fit after self-cal, rms=0.067331Jy sigma=0.580654 ! Inverting map ! Added new window around map position (-1, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137151 Jy ! Component: 100 - total flux cleaned = 0.0239058 Jy ! Total flux subtracted in 100 components = 0.0239058 Jy ! Clean residual min=-0.004557 max=0.007802 Jy/beam ! Clean residual mean=-0.000006 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.109313 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.109313 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=0.062174Jy sigma=0.527063 ! Fit after self-cal, rms=0.062109Jy sigma=0.526316 ! Inverting map ! Added new window around map position (0.2, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00876142 Jy ! Component: 100 - total flux cleaned = 0.0155369 Jy ! Total flux subtracted in 100 components = 0.0155369 Jy ! Clean residual min=-0.003933 max=0.004040 Jy/beam ! Clean residual mean=-0.000004 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.12485 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 0.12485 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=0.059670Jy sigma=0.500709 ! Fit after self-cal, rms=0.059636Jy sigma=0.500390 ! 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=0.8919 mas, bmaj=2.024 mas, bpa=-1.52 degrees ! Estimated noise=0.448614 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 = 0.0106713 Jy ! Component: 100 - total flux cleaned = 0.0181201 Jy ! Component: 150 - total flux cleaned = 0.0236109 Jy ! Component: 200 - total flux cleaned = 0.0277633 Jy ! Total flux subtracted in 200 components = 0.0277633 Jy ! Clean residual min=-0.003580 max=0.003535 Jy/beam ! Clean residual mean=-0.000004 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.152614 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 102 components and 0.152614 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=0.057254Jy sigma=0.475973 ! Fit after self-cal, rms=0.057223Jy sigma=0.475379 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8919 x 2.024 at -1.52 degrees (North through East) ! Clean map min=-0.0033298 max=0.090984 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.00 ! LA 0.98 MK 1.02 NL 1.06 OV 1.00 ! PT 0.84 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.02 ! LA 0.97 MK 1.03 NL 1.06 OV 1.00 ! PT 0.82 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.99 KP 1.02 ! LA 0.95 MK 1.05 NL 1.07 OV 0.98 ! PT 0.83 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.02 ! LA 0.97 MK 1.06 NL 1.05 OV 0.99 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.03 ! LA 0.95 MK 1.06 NL 1.07 OV 1.01 ! PT 0.83 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.02 ! LA 0.96 MK 1.02 NL 1.09 OV 1.02 ! PT 0.84 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.02 ! LA 0.96 MK 1.02 NL 1.09 OV 1.02 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 1.03 ! LA 0.96 MK 1.00 NL 1.09 OV 1.03 ! PT 0.81 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.93 KP 1.07 ! LA 0.97 MK 1.07 NL 1.09 OV 1.01 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 1.04 ! LA 0.95 MK 1.03 NL 1.08 OV 1.04 ! PT 0.83 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 1.02 ! LA 0.96 MK 1.00 NL 1.08 OV 1.00 ! PT 0.85 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 0.99 ! LA 0.97 MK 1.06 NL 1.08 OV 1.05 ! PT 0.83 SC 1.05 ! ! ! Fit before self-cal, rms=0.057223Jy sigma=0.475379 ! Fit after self-cal, rms=0.055571Jy sigma=0.465778 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9064 mas, bmaj=2.052 mas, bpa=-1.463 degrees ! Estimated noise=0.441799 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 (1, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034858 Jy ! Component: 100 - total flux cleaned = 0.00546167 Jy ! Component: 150 - total flux cleaned = 0.0068025 Jy ! Component: 200 - total flux cleaned = 0.00777205 Jy ! Total flux subtracted in 200 components = 0.00777205 Jy ! Clean residual min=-0.001161 max=0.001374 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.160386 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 0.160386 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=0.055356Jy sigma=0.463305 ! Fit after self-cal, rms=0.055363Jy sigma=0.463068 ! Inverting map ! Added new window around map position (-1.4, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014474 Jy ! Component: 100 - total flux cleaned = 0.0023127 Jy ! Component: 150 - total flux cleaned = 0.00298701 Jy ! Component: 200 - total flux cleaned = 0.00347841 Jy ! Total flux subtracted in 200 components = 0.00347841 Jy ! Clean residual min=-0.001151 max=0.001112 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.163864 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 157 components and 0.163864 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=0.055317Jy sigma=0.462634 ! Fit after self-cal, rms=0.055313Jy sigma=0.462577 ! 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=0.055313Jy sigma=0.462577 ! Fit after self-cal, rms=0.056148Jy sigma=0.460942 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9064 mas, bmaj=2.051 mas, bpa=-1.166 degrees ! Estimated noise=0.441928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783992 Jy ! Component: 100 - total flux cleaned = 0.00130313 Jy ! Component: 150 - total flux cleaned = 0.00161634 Jy ! Component: 200 - total flux cleaned = 0.00185116 Jy ! Total flux subtracted in 200 components = 0.00185116 Jy ! Clean residual min=-0.000907 max=0.001023 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.165715 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 174 components and 0.165715 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=0.056132Jy sigma=0.460786 ! Fit after self-cal, rms=0.056146Jy sigma=0.460748 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 (-0.8, -46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000792156 Jy ! Component: 100 - total flux cleaned = 0.00101541 Jy ! Component: 150 - total flux cleaned = 0.00112586 Jy ! Component: 200 - total flux cleaned = 0.0012251 Jy ! Total flux subtracted in 200 components = 0.0012251 Jy ! Clean residual min=-0.000925 max=0.000921 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.16694 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 191 components and 0.16694 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=0.056129Jy sigma=0.460598 ! Fit after self-cal, rms=0.056128Jy sigma=0.460582 ! 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=0.056128Jy sigma=0.460582 ! Fit after self-cal, rms=0.056272Jy sigma=0.460540 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9062 mas, bmaj=2.05 mas, bpa=-1.098 degrees ! Estimated noise=0.441746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438032 Jy ! Component: 100 - total flux cleaned = 0.000621756 Jy ! Component: 150 - total flux cleaned = 0.000744493 Jy ! Component: 200 - total flux cleaned = 0.000832626 Jy ! Total flux subtracted in 200 components = 0.000832626 Jy ! Clean residual min=-0.000921 max=0.000895 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.167773 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 203 components and 0.167773 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=0.056264Jy sigma=0.460472 ! Fit after self-cal, rms=0.056265Jy sigma=0.460466 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 = 0.000136861 Jy ! Component: 100 - total flux cleaned = 0.000222863 Jy ! Component: 150 - total flux cleaned = 0.000245726 Jy ! Component: 200 - total flux cleaned = 0.000278815 Jy ! Total flux subtracted in 200 components = 0.000278815 Jy ! Clean residual min=-0.000933 max=0.000892 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.168052 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 212 components and 0.168052 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=0.056260Jy sigma=0.460423 ! Fit after self-cal, rms=0.056260Jy sigma=0.460419 ! 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=0.056260Jy sigma=0.460419 ! Fit after self-cal, rms=0.056297Jy sigma=0.460415 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=3.146 mas, bpa=-1.37 degrees ! Estimated noise=0.535587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147005 Jy ! Component: 100 - total flux cleaned = 0.000230846 Jy ! Component: 150 - total flux cleaned = 0.000219895 Jy ! Component: 200 - total flux cleaned = 0.000190965 Jy ! Total flux subtracted in 200 components = 0.000190965 Jy ! Clean residual min=-0.001168 max=0.001055 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.168243 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 230 components and 0.168243 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=0.056295Jy sigma=0.460388 ! Fit after self-cal, rms=0.056293Jy sigma=0.460371 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 = -4.11203e-06 Jy ! Component: 100 - total flux cleaned = 5.61097e-05 Jy ! Component: 150 - total flux cleaned = 3.78313e-05 Jy ! Component: 200 - total flux cleaned = 2.0748e-05 Jy ! Total flux subtracted in 200 components = 2.0748e-05 Jy ! Clean residual min=-0.001172 max=0.001053 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.168263 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 237 components and 0.168263 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=0.056291Jy sigma=0.460355 ! Fit after self-cal, rms=0.056289Jy sigma=0.460342 ! 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=0.9064 mas, bmaj=2.05 mas, bpa=-1.075 degrees ! Estimated noise=0.441868 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9064 x 2.05 at -1.075 degrees (North through East) ! Clean map min=-0.00087565 max=0.08936 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=0.7111 mas, bmaj=1.773 mas, bpa=-1.746 degrees ! Estimated noise=0.831203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0651313 Jy ! Component: 100 - total flux cleaned = 0.0858437 Jy ! Component: 150 - total flux cleaned = 0.0996191 Jy ! Component: 200 - total flux cleaned = 0.11016 Jy ! Total flux subtracted in 200 components = 0.11016 Jy ! Clean residual min=-0.003338 max=0.006160 Jy/beam ! Clean residual mean=-0.000003 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.11016 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.11016 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9064 mas, bmaj=2.05 mas, bpa=-1.075 degrees ! Estimated noise=0.441868 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 = 0.0134441 Jy ! Component: 100 - total flux cleaned = 0.0222822 Jy ! Component: 150 - total flux cleaned = 0.0284217 Jy ! Component: 200 - total flux cleaned = 0.0330244 Jy ! Total flux subtracted in 200 components = 0.0330244 Jy ! Clean residual min=-0.001981 max=0.002852 Jy/beam ! Clean residual mean=-0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.143184 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 83 components and 0.143184 Jy ! Inverting map ! Added new window around map position (1.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037059 Jy ! Component: 100 - total flux cleaned = 0.00671702 Jy ! Component: 150 - total flux cleaned = 0.00920729 Jy ! Component: 200 - total flux cleaned = 0.0112932 Jy ! Total flux subtracted in 200 components = 0.0112932 Jy ! Clean residual min=-0.001417 max=0.001277 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.154478 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 124 components and 0.154478 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=2.15 mas, bmaj=3.146 mas, bpa=-1.37 degrees ! Estimated noise=0.535587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031025 Jy ! Component: 100 - total flux cleaned = 0.00522454 Jy ! Component: 150 - total flux cleaned = 0.00684099 Jy ! Component: 200 - total flux cleaned = 0.00812621 Jy ! Total flux subtracted in 200 components = 0.00812621 Jy ! Clean residual min=-0.001371 max=0.001066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.162604 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 = 0.00103362 Jy ! Component: 100 - total flux cleaned = 0.00187375 Jy ! Component: 150 - total flux cleaned = 0.00256743 Jy ! Component: 200 - total flux cleaned = 0.00314806 Jy ! Total flux subtracted in 200 components = 0.00314806 Jy ! Clean residual min=-0.001209 max=0.000934 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.165752 Jy ! Adding 137 model components to the UV plane model. ! The established model now contains 234 components and 0.165752 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9064 mas, bmaj=2.05 mas, bpa=-1.075 degrees ! Estimated noise=0.441868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248334 Jy ! Component: 100 - total flux cleaned = 0.000462053 Jy ! Component: 150 - total flux cleaned = 0.000629518 Jy ! Component: 200 - total flux cleaned = 0.000825068 Jy ! Total flux subtracted in 200 components = 0.000825068 Jy ! Clean residual min=-0.000918 max=0.000870 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.166577 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 257 components and 0.166577 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=0.056322Jy sigma=0.460492 ! Fit after self-cal, rms=0.056300Jy sigma=0.460446 wmodel J1838+0628_X_map.mod ! Writing 257 model components to file: J1838+0628_X_map.mod wobs J1838+0628_X_uvs.fits ! Writing UV FITS file: J1838+0628_X_uvs.fits wwins J1838+0628_X_map.win ! wwins: Wrote 7 windows to J1838+0628_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 = -7.08594e-05 Jy ! Component: 100 - total flux cleaned = -5.593e-05 Jy ! Component: 150 - total flux cleaned = -2.65113e-05 Jy ! Component: 200 - total flux cleaned = -0.000124341 Jy ! Component: 250 - total flux cleaned = -0.000218879 Jy ! Component: 300 - total flux cleaned = -0.000245123 Jy ! Component: 350 - total flux cleaned = -0.000309372 Jy ! Component: 400 - total flux cleaned = -0.000284293 Jy ! Component: 450 - total flux cleaned = -0.00030906 Jy ! Component: 500 - total flux cleaned = -0.000333043 Jy ! Component: 550 - total flux cleaned = -0.000368591 Jy ! Component: 600 - total flux cleaned = -0.000356983 Jy ! Component: 650 - total flux cleaned = -0.000311197 Jy ! Component: 700 - total flux cleaned = -0.000265948 Jy ! Component: 750 - total flux cleaned = -0.000221437 Jy ! Component: 800 - total flux cleaned = -0.000188259 Jy ! Component: 850 - total flux cleaned = -0.000122846 Jy ! Component: 900 - total flux cleaned = -0.00010144 Jy ! Component: 950 - total flux cleaned = -8.00878e-05 Jy ! Component: 1000 - total flux cleaned = -5.89068e-05 Jy ! Component: 1050 - total flux cleaned = -6.58598e-06 Jy ! Component: 1100 - total flux cleaned = 2.4445e-05 Jy ! Component: 1150 - total flux cleaned = 4.50791e-05 Jy ! Component: 1200 - total flux cleaned = 5.53059e-05 Jy ! Component: 1250 - total flux cleaned = 8.54885e-05 Jy ! Component: 1300 - total flux cleaned = 0.000105584 Jy ! Component: 1350 - total flux cleaned = 0.000115487 Jy ! Component: 1400 - total flux cleaned = 0.000145128 Jy ! Component: 1450 - total flux cleaned = 0.000184078 Jy ! Component: 1500 - total flux cleaned = 0.000174298 Jy ! Component: 1550 - total flux cleaned = 0.000212548 Jy ! Component: 1600 - total flux cleaned = 0.00021264 Jy ! Component: 1650 - total flux cleaned = 0.000240952 Jy ! Component: 1700 - total flux cleaned = 0.000278376 Jy ! Component: 1750 - total flux cleaned = 0.000278283 Jy ! Component: 1800 - total flux cleaned = 0.000296581 Jy ! Component: 1850 - total flux cleaned = 0.000305714 Jy ! Component: 1900 - total flux cleaned = 0.00033307 Jy ! Component: 1950 - total flux cleaned = 0.000369171 Jy ! Component: 2000 - total flux cleaned = 0.000396114 Jy ! Component: 2050 - total flux cleaned = 0.000422779 Jy ! Component: 2100 - total flux cleaned = 0.000413892 Jy ! Component: 2150 - total flux cleaned = 0.000422768 Jy ! Component: 2200 - total flux cleaned = 0.000501268 Jy ! Component: 2250 - total flux cleaned = 0.000492683 Jy ! Component: 2300 - total flux cleaned = 0.000518491 Jy ! Component: 2350 - total flux cleaned = 0.000509853 Jy ! Component: 2400 - total flux cleaned = 0.000569425 Jy ! Component: 2450 - total flux cleaned = 0.000611724 Jy ! Component: 2500 - total flux cleaned = 0.000620094 Jy ! Component: 2550 - total flux cleaned = 0.000636853 Jy ! Component: 2600 - total flux cleaned = 0.000653432 Jy ! Component: 2650 - total flux cleaned = 0.000678232 Jy ! Component: 2700 - total flux cleaned = 0.000694533 Jy ! Component: 2750 - total flux cleaned = 0.000735298 Jy ! Component: 2800 - total flux cleaned = 0.00071904 Jy ! Component: 2850 - total flux cleaned = 0.000735159 Jy ! Component: 2900 - total flux cleaned = 0.000759193 Jy ! Component: 2950 - total flux cleaned = 0.000783075 Jy ! Component: 3000 - total flux cleaned = 0.000806904 Jy ! Component: 3050 - total flux cleaned = 0.000838404 Jy ! Component: 3100 - total flux cleaned = 0.000846229 Jy ! Component: 3150 - total flux cleaned = 0.000807213 Jy ! Component: 3200 - total flux cleaned = 0.000853797 Jy ! Component: 3250 - total flux cleaned = 0.000861519 Jy ! Component: 3300 - total flux cleaned = 0.000899886 Jy ! Component: 3350 - total flux cleaned = 0.000884608 Jy ! Component: 3400 - total flux cleaned = 0.000907428 Jy ! Component: 3450 - total flux cleaned = 0.000930121 Jy ! Component: 3500 - total flux cleaned = 0.000952769 Jy ! Component: 3550 - total flux cleaned = 0.000930296 Jy ! Component: 3600 - total flux cleaned = 0.000982504 Jy ! Component: 3650 - total flux cleaned = 0.000975091 Jy ! Component: 3700 - total flux cleaned = 0.00100464 Jy ! Component: 3750 - total flux cleaned = 0.00101934 Jy ! Component: 3800 - total flux cleaned = 0.0010559 Jy ! Component: 3850 - total flux cleaned = 0.00109963 Jy ! Component: 3900 - total flux cleaned = 0.00107779 Jy ! Component: 3950 - total flux cleaned = 0.00112106 Jy ! Component: 4000 - total flux cleaned = 0.00113536 Jy ! Component: 4050 - total flux cleaned = 0.00113539 Jy ! Total flux subtracted in 4096 components = 0.0011852 Jy ! Clean residual min=-0.000480 max=0.000406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.167762 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 578 components and 0.167762 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1838+0628_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9064 x 2.05 at -1.075 degrees (North through East) ! Clean map min=-0.00060697 max=0.090094 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1838+0628_X_map.fits wmodel /image_prod/ug002_uva//J1838+0628_X_map.mod ! Writing 578 model components to file: /image_prod/ug002_uva//J1838+0628_X_map.mod wobs /image_prod/ug002_uva//J1838+0628_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1838+0628_X_uvs.fits wwins /image_prod/ug002_uva//J1838+0628_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1838+0628_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0900944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123443 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.411046 0.411046 0.822092 1.64418 3.28837 6.57674 13.1535 26.307 52.6139 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 729.845 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1838+0628_X_dfm.log closed on Thu Mar 5 03:51:40 2020