! Started logfile: /image_prod/ug002_uva//J2233+4245_X_dfm.log on Thu Mar 5 05:48:23 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//J2233+4245_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2233+4245_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973148 visibilities/baseline/integration-bin. ! Found source: J2233+4245 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 25224 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 J2233+4245_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014164Jy sigma=8.663647 ! Fit after self-cal, rms=0.821489Jy sigma=6.957008 ! 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=0.8979 mas, bmaj=1.607 mas, bpa=-28.55 degrees ! Estimated noise=1.16413 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 = 0.133253 Jy ! Component: 100 - total flux cleaned = 0.178069 Jy ! Total flux subtracted in 100 components = 0.178069 Jy ! Clean residual min=-0.006937 max=0.018528 Jy/beam ! Clean residual mean=0.000011 rms=0.001850 Jy/beam ! Combined flux in latest and established models = 0.178069 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.178069 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=0.080264Jy sigma=0.600803 ! Fit after self-cal, rms=0.080223Jy sigma=0.600375 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191431 Jy ! Component: 100 - total flux cleaned = 0.0277055 Jy ! Total flux subtracted in 100 components = 0.0277055 Jy ! Clean residual min=-0.005621 max=0.014058 Jy/beam ! Clean residual mean=0.000006 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 0.205775 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.205775 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=0.073933Jy sigma=0.544060 ! Fit after self-cal, rms=0.073909Jy sigma=0.543795 ! Inverting map ! Added new window around map position (-2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120638 Jy ! Component: 100 - total flux cleaned = 0.0173098 Jy ! Total flux subtracted in 100 components = 0.0173098 Jy ! Clean residual min=-0.005584 max=0.006572 Jy/beam ! Clean residual mean=0.000002 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.223084 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.223084 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=0.071617Jy sigma=0.519445 ! Fit after self-cal, rms=0.071409Jy sigma=0.516861 ! 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=1.199 mas, bmaj=1.898 mas, bpa=-26.17 degrees ! Estimated noise=0.536051 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 = 0.00683608 Jy ! Component: 100 - total flux cleaned = 0.0107054 Jy ! Component: 150 - total flux cleaned = 0.0132376 Jy ! Component: 200 - total flux cleaned = 0.0139965 Jy ! Total flux subtracted in 200 components = 0.0139965 Jy ! Clean residual min=-0.006096 max=0.005721 Jy/beam ! Clean residual mean=-0.000001 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.237081 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 53 components and 0.237081 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=0.070690Jy sigma=0.510392 ! Fit after self-cal, rms=0.070658Jy sigma=0.509957 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.199 x 1.898 at -26.17 degrees (North through East) ! Clean map min=-0.005931 max=0.18056 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.98 KP 1.12 ! LA 1.02 MK 1.11 NL 1.14 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.98 KP 1.11 ! LA 1.02 MK 1.09 NL 1.11 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.98 KP 1.09 ! LA 1.03 MK 1.12 NL 1.12 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.99 KP 1.10 ! LA 1.02 MK 1.11 NL 1.12 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.99 KP 1.10 ! LA 1.01 MK 1.11 NL 1.12 OV 0.92 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 0.98 KP 1.10 ! LA 1.01 MK 1.10 NL 1.13 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.95 KP 1.10 ! LA 1.00 MK 1.09 NL 1.15 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.99 KP 1.09 ! LA 1.03 MK 1.06 NL 1.14 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.96 KP 1.07 ! LA 1.01 MK 1.09 NL 1.14 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.96 KP 1.10 ! LA 1.00 MK 1.09 NL 1.13 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.97 KP 1.11 ! LA 1.01 MK 1.10 NL 1.11 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.97 KP 1.07 ! LA 1.03 MK 1.14 NL 1.11 OV 0.92 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.070658Jy sigma=0.509957 ! Fit after self-cal, rms=0.065987Jy sigma=0.479374 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.227 mas, bmaj=1.905 mas, bpa=-26.05 degrees ! Estimated noise=0.538843 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 = -0.00164788 Jy ! Component: 100 - total flux cleaned = -0.0014872 Jy ! Component: 150 - total flux cleaned = -0.00139048 Jy ! Component: 200 - total flux cleaned = -0.00141691 Jy ! Total flux subtracted in 200 components = -0.00141691 Jy ! Clean residual min=-0.001874 max=0.001933 Jy/beam ! Clean residual mean=0.000007 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.235664 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.235664 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=0.065914Jy sigma=0.478501 ! Fit after self-cal, rms=0.065891Jy sigma=0.478279 ! 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=0.065891Jy sigma=0.478279 ! Fit after self-cal, rms=0.066596Jy sigma=0.475068 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=1.906 mas, bpa=-25.97 degrees ! Estimated noise=0.539781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133577 Jy ! Component: 100 - total flux cleaned = -0.00136237 Jy ! Component: 150 - total flux cleaned = -0.00136168 Jy ! Component: 200 - total flux cleaned = -0.00131999 Jy ! Total flux subtracted in 200 components = -0.00131999 Jy ! Clean residual min=-0.001289 max=0.001378 Jy/beam ! Clean residual mean=0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.234344 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.234344 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=0.066554Jy sigma=0.474701 ! Fit after self-cal, rms=0.066557Jy sigma=0.474644 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 (-10, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000751673 Jy ! Component: 100 - total flux cleaned = 0.000688692 Jy ! Component: 150 - total flux cleaned = 0.000659672 Jy ! Component: 200 - total flux cleaned = 0.000607959 Jy ! Total flux subtracted in 200 components = 0.000607959 Jy ! Clean residual min=-0.001183 max=0.001157 Jy/beam ! Clean residual mean=0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.234952 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.234952 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=0.066518Jy sigma=0.474360 ! Fit after self-cal, rms=0.066512Jy sigma=0.474350 ! 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=0.066512Jy sigma=0.474350 ! Fit after self-cal, rms=0.066931Jy sigma=0.474261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=1.906 mas, bpa=-25.89 degrees ! Estimated noise=0.540529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000408992 Jy ! Component: 100 - total flux cleaned = -0.000485168 Jy ! Component: 150 - total flux cleaned = -0.000507625 Jy ! Component: 200 - total flux cleaned = -0.000548472 Jy ! Total flux subtracted in 200 components = -0.000548472 Jy ! Clean residual min=-0.001090 max=0.001111 Jy/beam ! Clean residual mean=0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.234403 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.234403 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=0.066911Jy sigma=0.474112 ! Fit after self-cal, rms=0.066910Jy sigma=0.474106 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 (1.4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000706337 Jy ! Component: 100 - total flux cleaned = 0.000708279 Jy ! Component: 150 - total flux cleaned = 0.00073219 Jy ! Component: 200 - total flux cleaned = 0.000711026 Jy ! Total flux subtracted in 200 components = 0.000711026 Jy ! Clean residual min=-0.001021 max=0.001064 Jy/beam ! Clean residual mean=0.000003 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.235114 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.235114 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=0.066882Jy sigma=0.473919 ! Fit after self-cal, rms=0.066882Jy sigma=0.473907 ! 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=0.066882Jy sigma=0.473907 ! Fit after self-cal, rms=0.066989Jy sigma=0.473892 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.452 mas, bmaj=2.589 mas, bpa=-9.127 degrees ! Estimated noise=0.599599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.43165e-06 Jy ! Component: 100 - total flux cleaned = 5.85558e-05 Jy ! Component: 150 - total flux cleaned = 0.000120434 Jy ! Component: 200 - total flux cleaned = 0.000147821 Jy ! Total flux subtracted in 200 components = 0.000147821 Jy ! Clean residual min=-0.000988 max=0.001047 Jy/beam ! Clean residual mean=0.000005 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.235262 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 114 components and 0.235262 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=0.066984Jy sigma=0.473836 ! Fit after self-cal, rms=0.066985Jy sigma=0.473827 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 = 3.94394e-05 Jy ! Component: 100 - total flux cleaned = 0.000114467 Jy ! Component: 150 - total flux cleaned = 0.000182331 Jy ! Component: 200 - total flux cleaned = 0.000213425 Jy ! Total flux subtracted in 200 components = 0.000213425 Jy ! Clean residual min=-0.000987 max=0.001029 Jy/beam ! Clean residual mean=0.000005 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.235476 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 0.235476 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=0.066983Jy sigma=0.473807 ! Fit after self-cal, rms=0.066984Jy sigma=0.473801 ! 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=1.238 mas, bmaj=1.906 mas, bpa=-25.87 degrees ! Estimated noise=0.540631 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.238 x 1.906 at -25.87 degrees (North through East) ! Clean map min=-0.00089524 max=0.18252 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=0.9266 mas, bmaj=1.617 mas, bpa=-28.44 degrees ! Estimated noise=1.19446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135877 Jy ! Component: 100 - total flux cleaned = 0.179792 Jy ! Component: 150 - total flux cleaned = 0.199153 Jy ! Component: 200 - total flux cleaned = 0.20993 Jy ! Total flux subtracted in 200 components = 0.20993 Jy ! Clean residual min=-0.003162 max=0.005560 Jy/beam ! Clean residual mean=0.000007 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.20993 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 0.20993 Jy ! Inverting map and beam ! Estimated beam: bmin=1.238 mas, bmaj=1.906 mas, bpa=-25.87 degrees ! Estimated noise=0.540631 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 = 0.00940619 Jy ! Component: 100 - total flux cleaned = 0.0145718 Jy ! Component: 150 - total flux cleaned = 0.0176096 Jy ! Component: 200 - total flux cleaned = 0.0195842 Jy ! Total flux subtracted in 200 components = 0.0195842 Jy ! Clean residual min=-0.001224 max=0.001318 Jy/beam ! Clean residual mean=0.000004 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.229514 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.229514 Jy ! Inverting map ! Added new window around map position (-3.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157922 Jy ! Component: 100 - total flux cleaned = 0.00285044 Jy ! Component: 150 - total flux cleaned = 0.00382956 Jy ! Component: 200 - total flux cleaned = 0.00434253 Jy ! Total flux subtracted in 200 components = 0.00434253 Jy ! Clean residual min=-0.001109 max=0.001056 Jy/beam ! Clean residual mean=0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.233857 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.233857 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=2.452 mas, bmaj=2.589 mas, bpa=-9.127 degrees ! Estimated noise=0.599599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000867261 Jy ! Component: 100 - total flux cleaned = 0.000891851 Jy ! Component: 150 - total flux cleaned = 0.000975261 Jy ! Component: 200 - total flux cleaned = 0.00104921 Jy ! Total flux subtracted in 200 components = 0.00104921 Jy ! Clean residual min=-0.000994 max=0.000964 Jy/beam ! Clean residual mean=0.000005 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.234906 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 = 9.98958e-05 Jy ! Component: 100 - total flux cleaned = 0.00020404 Jy ! Component: 150 - total flux cleaned = 0.000283983 Jy ! Component: 200 - total flux cleaned = 0.000345389 Jy ! Total flux subtracted in 200 components = 0.000345389 Jy ! Clean residual min=-0.000980 max=0.000977 Jy/beam ! Clean residual mean=0.000004 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.235251 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 94 components and 0.235251 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.238 mas, bmaj=1.906 mas, bpa=-25.87 degrees ! Estimated noise=0.540631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.86887e-05 Jy ! Component: 100 - total flux cleaned = 0.000106202 Jy ! Component: 150 - total flux cleaned = 5.9633e-05 Jy ! Component: 200 - total flux cleaned = -7.34448e-06 Jy ! Total flux subtracted in 200 components = -7.34448e-06 Jy ! Clean residual min=-0.000988 max=0.000955 Jy/beam ! Clean residual mean=0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.235244 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.235244 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=0.066977Jy sigma=0.473778 ! Fit after self-cal, rms=0.066968Jy sigma=0.473715 wmodel J2233+4245_X_map.mod ! Writing 110 model components to file: J2233+4245_X_map.mod wobs J2233+4245_X_uvs.fits ! Writing UV FITS file: J2233+4245_X_uvs.fits wwins J2233+4245_X_map.win ! wwins: Wrote 5 windows to J2233+4245_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 = 0.000127892 Jy ! Component: 100 - total flux cleaned = 0.000195663 Jy ! Component: 150 - total flux cleaned = 0.000343529 Jy ! Component: 200 - total flux cleaned = 0.000422988 Jy ! Component: 250 - total flux cleaned = 0.000484972 Jy ! Component: 300 - total flux cleaned = 0.000575897 Jy ! Component: 350 - total flux cleaned = 0.000650021 Jy ! Component: 400 - total flux cleaned = 0.000723342 Jy ! Component: 450 - total flux cleaned = 0.000852688 Jy ! Component: 500 - total flux cleaned = 0.00092348 Jy ! Component: 550 - total flux cleaned = 0.00102071 Jy ! Component: 600 - total flux cleaned = 0.00104809 Jy ! Component: 650 - total flux cleaned = 0.00106128 Jy ! Component: 700 - total flux cleaned = 0.00108811 Jy ! Component: 750 - total flux cleaned = 0.00118025 Jy ! Component: 800 - total flux cleaned = 0.0011931 Jy ! Component: 850 - total flux cleaned = 0.00124473 Jy ! Component: 900 - total flux cleaned = 0.00127025 Jy ! Component: 950 - total flux cleaned = 0.00130793 Jy ! Component: 1000 - total flux cleaned = 0.0013577 Jy ! Component: 1050 - total flux cleaned = 0.00138211 Jy ! Component: 1100 - total flux cleaned = 0.00140657 Jy ! Component: 1150 - total flux cleaned = 0.00144284 Jy ! Component: 1200 - total flux cleaned = 0.00150249 Jy ! Component: 1250 - total flux cleaned = 0.0015142 Jy ! Component: 1300 - total flux cleaned = 0.00154919 Jy ! Component: 1350 - total flux cleaned = 0.00157232 Jy ! Component: 1400 - total flux cleaned = 0.00161812 Jy ! Component: 1450 - total flux cleaned = 0.0016407 Jy ! Component: 1500 - total flux cleaned = 0.00167457 Jy ! Component: 1550 - total flux cleaned = 0.0016858 Jy ! Component: 1600 - total flux cleaned = 0.00174115 Jy ! Component: 1650 - total flux cleaned = 0.00178484 Jy ! Component: 1700 - total flux cleaned = 0.00182821 Jy ! Component: 1750 - total flux cleaned = 0.00182827 Jy ! Component: 1800 - total flux cleaned = 0.00188167 Jy ! Component: 1850 - total flux cleaned = 0.00193458 Jy ! Component: 1900 - total flux cleaned = 0.00195566 Jy ! Component: 1950 - total flux cleaned = 0.0019972 Jy ! Component: 2000 - total flux cleaned = 0.00199725 Jy ! Component: 2050 - total flux cleaned = 0.00205888 Jy ! Component: 2100 - total flux cleaned = 0.0020691 Jy ! Component: 2150 - total flux cleaned = 0.00211966 Jy ! Component: 2200 - total flux cleaned = 0.00210962 Jy ! Component: 2250 - total flux cleaned = 0.00213956 Jy ! Component: 2300 - total flux cleaned = 0.0021396 Jy ! Component: 2350 - total flux cleaned = 0.00213955 Jy ! Component: 2400 - total flux cleaned = 0.00216888 Jy ! Component: 2450 - total flux cleaned = 0.00217857 Jy ! Component: 2500 - total flux cleaned = 0.00221708 Jy ! Component: 2550 - total flux cleaned = 0.00224571 Jy ! Component: 2600 - total flux cleaned = 0.00226466 Jy ! Component: 2650 - total flux cleaned = 0.00230252 Jy ! Component: 2700 - total flux cleaned = 0.00232121 Jy ! Component: 2750 - total flux cleaned = 0.00231191 Jy ! Component: 2800 - total flux cleaned = 0.002349 Jy ! Component: 2850 - total flux cleaned = 0.00235822 Jy ! Component: 2900 - total flux cleaned = 0.00240393 Jy ! Component: 2950 - total flux cleaned = 0.00240397 Jy ! Component: 3000 - total flux cleaned = 0.00238583 Jy ! Component: 3050 - total flux cleaned = 0.00243989 Jy ! Component: 3100 - total flux cleaned = 0.00243996 Jy ! Component: 3150 - total flux cleaned = 0.00249344 Jy ! Component: 3200 - total flux cleaned = 0.0025023 Jy ! Component: 3250 - total flux cleaned = 0.00252867 Jy ! Component: 3300 - total flux cleaned = 0.00252867 Jy ! Component: 3350 - total flux cleaned = 0.00256354 Jy ! Component: 3400 - total flux cleaned = 0.00261561 Jy ! Component: 3450 - total flux cleaned = 0.00264156 Jy ! Component: 3500 - total flux cleaned = 0.00265009 Jy ! Component: 3550 - total flux cleaned = 0.00267572 Jy ! Component: 3600 - total flux cleaned = 0.00270129 Jy ! Component: 3650 - total flux cleaned = 0.0027267 Jy ! Component: 3700 - total flux cleaned = 0.00276884 Jy ! Component: 3750 - total flux cleaned = 0.00281078 Jy ! Component: 3800 - total flux cleaned = 0.0028524 Jy ! Component: 3850 - total flux cleaned = 0.00284413 Jy ! Component: 3900 - total flux cleaned = 0.00291853 Jy ! Component: 3950 - total flux cleaned = 0.00297608 Jy ! Component: 4000 - total flux cleaned = 0.00301696 Jy ! Component: 4050 - total flux cleaned = 0.00306591 Jy ! Total flux subtracted in 4096 components = 0.00307403 Jy ! Clean residual min=-0.000538 max=0.000481 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.238318 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 404 components and 0.238318 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2233+4245_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.238 x 1.906 at -25.87 degrees (North through East) ! Clean map min=-0.00077372 max=0.18274 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2233+4245_X_map.fits wmodel /image_prod/ug002_uva//J2233+4245_X_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J2233+4245_X_map.mod wobs /image_prod/ug002_uva//J2233+4245_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2233+4245_X_uvs.fits wwins /image_prod/ug002_uva//J2233+4245_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2233+4245_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.182744 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136471 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.224037 0.224037 0.448073 0.896147 1.79229 3.58459 7.16918 14.3384 28.6767 57.3534 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.182 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1339.07 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2233+4245_X_dfm.log closed on Thu Mar 5 05:48:28 2020