! Started logfile: /image_prod/ug002_uva//J2022-2058_X_b_dfm.log on Thu Mar 5 04:45:27 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//J2022-2058_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2022-2058_X_b_uva.fits ! AN table 1: 78 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2022-2058 ! ! 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 26208 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 J2022-2058_X_b] 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=1.001978Jy sigma=8.370992 ! Fit after self-cal, rms=0.949574Jy sigma=7.925400 ! 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=0.775 mas, bmaj=3.171 mas, bpa=19.07 degrees ! Estimated noise=1.151 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 = 0.0423205 Jy ! Component: 100 - total flux cleaned = 0.0510554 Jy ! Total flux subtracted in 100 components = 0.0510554 Jy ! Clean residual min=-0.003042 max=0.003111 Jy/beam ! Clean residual mean=0.000001 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.0510554 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0510554 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=0.062536Jy sigma=0.480468 ! Fit after self-cal, rms=0.061387Jy sigma=0.471004 ! 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=0.9626 mas, bmaj=3.483 mas, bpa=17.8 degrees ! Estimated noise=0.538459 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 = 0.00190288 Jy ! Component: 100 - total flux cleaned = 0.00196721 Jy ! Component: 150 - total flux cleaned = 0.00206141 Jy ! Component: 200 - total flux cleaned = 0.00213269 Jy ! Total flux subtracted in 200 components = 0.00213269 Jy ! Clean residual min=-0.001473 max=0.001723 Jy/beam ! Clean residual mean=0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0531881 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0531881 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=0.061263Jy sigma=0.469812 ! Fit after self-cal, rms=0.061246Jy sigma=0.469781 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9626 x 3.483 at 17.8 degrees (North through East) ! Clean map min=-0.0014459 max=0.054448 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.07 KP 1.04 ! NL 0.98 OV 0.95 PT 1.09 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.03 KP 0.95 ! NL 0.99 OV 0.97 PT 1.07 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.06 KP 0.94 ! NL 1.05 OV 1.04 PT 0.98 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.99 KP 0.97 ! NL 1.02 OV 1.01 PT 1.09 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.96 KP 0.99 ! NL 1.03 OV 0.95 PT 0.89 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.03 KP 0.95 ! NL 0.94 OV 0.99 PT 1.06 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 0.99 ! NL 0.93 OV 1.04 PT 1.10 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.06 KP 0.94 ! NL 0.95 OV 0.99 PT 1.10 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.08 KP 0.95 ! NL 0.95 OV 1.04 PT 1.02 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.05 KP 0.93 ! NL 1.04 OV 0.93 PT 1.12 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.96 KP 0.98 ! NL 1.04 OV 0.97 PT 1.04 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 0.94 ! NL 1.07 OV 1.02 PT 1.02 SC 0.94 ! ! ! Fit before self-cal, rms=0.061246Jy sigma=0.469781 ! Fit after self-cal, rms=0.060642Jy sigma=0.468762 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9505 mas, bmaj=3.475 mas, bpa=18.09 degrees ! Estimated noise=0.531742 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 = 0.000558155 Jy ! Component: 100 - total flux cleaned = 0.000596082 Jy ! Component: 150 - total flux cleaned = 0.000566217 Jy ! Component: 200 - total flux cleaned = 0.000540152 Jy ! Total flux subtracted in 200 components = 0.000540152 Jy ! Clean residual min=-0.001143 max=0.001388 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0537282 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0537282 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=0.060627Jy sigma=0.468666 ! Fit after self-cal, rms=0.060663Jy sigma=0.468527 ! 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=0.060663Jy sigma=0.468527 ! Fit after self-cal, rms=0.060517Jy sigma=0.468504 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9465 mas, bmaj=3.469 mas, bpa=18.15 degrees ! Estimated noise=0.530672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208494 Jy ! Component: 100 - total flux cleaned = 0.000245577 Jy ! Component: 150 - total flux cleaned = 0.000235808 Jy ! Component: 200 - total flux cleaned = 0.000227069 Jy ! Total flux subtracted in 200 components = 0.000227069 Jy ! Clean residual min=-0.001094 max=0.001350 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0539553 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0539553 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=0.060510Jy sigma=0.468470 ! Fit after self-cal, rms=0.060512Jy sigma=0.468459 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 (-29.4, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125173 Jy ! Component: 100 - total flux cleaned = 0.00172462 Jy ! Component: 150 - total flux cleaned = 0.00187255 Jy ! Component: 200 - total flux cleaned = 0.00208929 Jy ! Total flux subtracted in 200 components = 0.00208929 Jy ! Clean residual min=-0.001075 max=0.001166 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0560446 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.0560446 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=0.060485Jy sigma=0.468216 ! Fit after self-cal, rms=0.060478Jy sigma=0.468170 ! Inverting map ! Added new window around map position (5.4, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110094 Jy ! Component: 100 - total flux cleaned = 0.00173936 Jy ! Component: 150 - total flux cleaned = 0.0021949 Jy ! Component: 200 - total flux cleaned = 0.00260543 Jy ! Total flux subtracted in 200 components = 0.00260543 Jy ! Clean residual min=-0.000957 max=0.000985 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.05865 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 85 components and 0.05865 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=0.060451Jy sigma=0.467924 ! Fit after self-cal, rms=0.060444Jy sigma=0.467899 ! Inverting map ! Added new window around map position (13.2, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457821 Jy ! Component: 100 - total flux cleaned = 0.000815094 Jy ! Component: 150 - total flux cleaned = 0.00103658 Jy ! Component: 200 - total flux cleaned = 0.00112518 Jy ! Total flux subtracted in 200 components = 0.00112518 Jy ! Clean residual min=-0.000973 max=0.000783 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0597752 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.0597752 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=0.060426Jy sigma=0.467720 ! Fit after self-cal, rms=0.060422Jy sigma=0.467701 ! 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=0.060422Jy sigma=0.467701 ! Fit after self-cal, rms=0.060255Jy sigma=0.466956 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9463 mas, bmaj=3.467 mas, bpa=18.11 degrees ! Estimated noise=0.526262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000384243 Jy ! Component: 100 - total flux cleaned = 0.000520076 Jy ! Component: 150 - total flux cleaned = 0.00062712 Jy ! Component: 200 - total flux cleaned = 0.000740352 Jy ! Total flux subtracted in 200 components = 0.000740352 Jy ! Clean residual min=-0.000831 max=0.000768 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0605156 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 126 components and 0.0605155 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=0.060247Jy sigma=0.466876 ! Fit after self-cal, rms=0.060264Jy sigma=0.466814 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 = 0.00012217 Jy ! Component: 100 - total flux cleaned = 0.000256767 Jy ! Component: 150 - total flux cleaned = 0.000306873 Jy ! Component: 200 - total flux cleaned = 0.000354715 Jy ! Total flux subtracted in 200 components = 0.000354715 Jy ! Clean residual min=-0.000815 max=0.000753 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0608703 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 136 components and 0.0608703 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=0.060259Jy sigma=0.466767 ! Fit after self-cal, rms=0.060259Jy sigma=0.466765 ! 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=0.060259Jy sigma=0.466765 ! Fit after self-cal, rms=0.060225Jy sigma=0.466756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.005 mas, bmaj=4.608 mas, bpa=7.732 degrees ! Estimated noise=0.632289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391285 Jy ! Component: 100 - total flux cleaned = 0.000577796 Jy ! Component: 150 - total flux cleaned = 0.000704935 Jy ! Component: 200 - total flux cleaned = 0.000798563 Jy ! Total flux subtracted in 200 components = 0.000798563 Jy ! Clean residual min=-0.000749 max=0.000725 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0616688 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.0616688 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=0.060223Jy sigma=0.466728 ! Fit after self-cal, rms=0.060224Jy sigma=0.466724 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 = 0.000171015 Jy ! Component: 100 - total flux cleaned = 0.00026136 Jy ! Component: 150 - total flux cleaned = 0.000307067 Jy ! Component: 200 - total flux cleaned = 0.000349902 Jy ! Total flux subtracted in 200 components = 0.000349902 Jy ! Clean residual min=-0.000743 max=0.000701 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0620187 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 156 components and 0.0620187 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=0.060223Jy sigma=0.466710 ! Fit after self-cal, rms=0.060222Jy sigma=0.466708 ! 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=0.9462 mas, bmaj=3.466 mas, bpa=18.1 degrees ! Estimated noise=0.525382 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9462 x 3.466 at 18.1 degrees (North through East) ! Clean map min=-0.00068241 max=0.053884 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=0.7639 mas, bmaj=3.169 mas, bpa=19.31 degrees ! Estimated noise=1.1111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.041935 Jy ! Component: 100 - total flux cleaned = 0.0512254 Jy ! Component: 150 - total flux cleaned = 0.0541696 Jy ! Component: 200 - total flux cleaned = 0.0561488 Jy ! Total flux subtracted in 200 components = 0.0561488 Jy ! Clean residual min=-0.002485 max=0.002486 Jy/beam ! Clean residual mean=0.000001 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0561488 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0561488 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9462 mas, bmaj=3.466 mas, bpa=18.1 degrees ! Estimated noise=0.525382 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) ! Added new window around map position (17.2, 26.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016019 Jy ! Component: 100 - total flux cleaned = 0.00249676 Jy ! Component: 150 - total flux cleaned = 0.00310734 Jy ! Component: 200 - total flux cleaned = 0.00366228 Jy ! Total flux subtracted in 200 components = 0.00366228 Jy ! Clean residual min=-0.001197 max=0.000939 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0598111 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 0.0598111 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=2.005 mas, bmaj=4.608 mas, bpa=7.732 degrees ! Estimated noise=0.632289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771356 Jy ! Component: 100 - total flux cleaned = 0.00109803 Jy ! Component: 150 - total flux cleaned = 0.00122007 Jy ! Component: 200 - total flux cleaned = 0.00130501 Jy ! Total flux subtracted in 200 components = 0.00130501 Jy ! Clean residual min=-0.000940 max=0.000896 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0611161 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 = 0.000112471 Jy ! Component: 100 - total flux cleaned = 0.000215431 Jy ! Component: 150 - total flux cleaned = 0.00032667 Jy ! Component: 200 - total flux cleaned = 0.000386112 Jy ! Total flux subtracted in 200 components = 0.000386112 Jy ! Clean residual min=-0.000907 max=0.000819 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0615022 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 120 components and 0.0615022 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9462 mas, bmaj=3.466 mas, bpa=18.1 degrees ! Estimated noise=0.525382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.19879e-05 Jy ! Component: 100 - total flux cleaned = 0.00023847 Jy ! Component: 150 - total flux cleaned = 0.000364554 Jy ! Component: 200 - total flux cleaned = 0.000442557 Jy ! Total flux subtracted in 200 components = 0.000442557 Jy ! Clean residual min=-0.001044 max=0.000748 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0619447 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.0619447 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=0.060235Jy sigma=0.466895 ! Fit after self-cal, rms=0.060230Jy sigma=0.466848 wmodel J2022-2058_X_b_map.mod ! Writing 143 model components to file: J2022-2058_X_b_map.mod wobs J2022-2058_X_b_uvs.fits ! Writing UV FITS file: J2022-2058_X_b_uvs.fits wwins J2022-2058_X_b_map.win ! wwins: Wrote 5 windows to J2022-2058_X_b_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 = -0.000379782 Jy ! Component: 100 - total flux cleaned = -0.000484376 Jy ! Component: 150 - total flux cleaned = -0.000484414 Jy ! Component: 200 - total flux cleaned = -0.000460852 Jy ! Component: 250 - total flux cleaned = -0.000484183 Jy ! Component: 300 - total flux cleaned = -0.000495013 Jy ! Component: 350 - total flux cleaned = -0.000462253 Jy ! Component: 400 - total flux cleaned = -0.000451891 Jy ! Component: 450 - total flux cleaned = -0.000431448 Jy ! Component: 500 - total flux cleaned = -0.000421755 Jy ! Component: 550 - total flux cleaned = -0.000411795 Jy ! Component: 600 - total flux cleaned = -0.000382913 Jy ! Component: 650 - total flux cleaned = -0.000373337 Jy ! Component: 700 - total flux cleaned = -0.000318375 Jy ! Component: 750 - total flux cleaned = -0.00032744 Jy ! Component: 800 - total flux cleaned = -0.000336312 Jy ! Component: 850 - total flux cleaned = -0.000345015 Jy ! Component: 900 - total flux cleaned = -0.000362066 Jy ! Component: 950 - total flux cleaned = -0.000361928 Jy ! Component: 1000 - total flux cleaned = -0.000337269 Jy ! Component: 1050 - total flux cleaned = -0.000361645 Jy ! Component: 1100 - total flux cleaned = -0.000329829 Jy ! Component: 1150 - total flux cleaned = -0.000306341 Jy ! Component: 1200 - total flux cleaned = -0.000306436 Jy ! Component: 1250 - total flux cleaned = -0.00032952 Jy ! Component: 1300 - total flux cleaned = -0.000299087 Jy ! Component: 1350 - total flux cleaned = -0.000306491 Jy ! Component: 1400 - total flux cleaned = -0.000276898 Jy ! Component: 1450 - total flux cleaned = -0.000262345 Jy ! Component: 1500 - total flux cleaned = -0.000247823 Jy ! Component: 1550 - total flux cleaned = -0.000226471 Jy ! Component: 1600 - total flux cleaned = -0.00021231 Jy ! Component: 1650 - total flux cleaned = -0.000191377 Jy ! Component: 1700 - total flux cleaned = -0.00017751 Jy ! Component: 1750 - total flux cleaned = -0.000191177 Jy ! Component: 1800 - total flux cleaned = -0.000191066 Jy ! Component: 1850 - total flux cleaned = -0.000157599 Jy ! Component: 1900 - total flux cleaned = -0.000144468 Jy ! Component: 1950 - total flux cleaned = -0.000144544 Jy ! Component: 2000 - total flux cleaned = -0.000131506 Jy ! Component: 2050 - total flux cleaned = -0.000112205 Jy ! Component: 2100 - total flux cleaned = -8.66128e-05 Jy ! Component: 2150 - total flux cleaned = -6.76676e-05 Jy ! Component: 2200 - total flux cleaned = -7.3737e-05 Jy ! Component: 2250 - total flux cleaned = -3.04472e-05 Jy ! Component: 2300 - total flux cleaned = -4.26998e-05 Jy ! Component: 2350 - total flux cleaned = -2.43934e-05 Jy ! Component: 2400 - total flux cleaned = -2.43465e-05 Jy ! Component: 2450 - total flux cleaned = -1.24217e-05 Jy ! Component: 2500 - total flux cleaned = -1.84373e-05 Jy ! Component: 2550 - total flux cleaned = 1.657e-05 Jy ! Component: 2600 - total flux cleaned = 5.0147e-06 Jy ! Component: 2650 - total flux cleaned = 1.64373e-05 Jy ! Component: 2700 - total flux cleaned = 1.6435e-05 Jy ! Component: 2750 - total flux cleaned = 2.7706e-05 Jy ! Component: 2800 - total flux cleaned = 3.32807e-05 Jy ! Component: 2850 - total flux cleaned = 2.7701e-05 Jy ! Component: 2900 - total flux cleaned = 3.32134e-05 Jy ! Component: 2950 - total flux cleaned = 4.42218e-05 Jy ! Component: 3000 - total flux cleaned = 5.51634e-05 Jy ! Component: 3050 - total flux cleaned = 6.60044e-05 Jy ! Component: 3100 - total flux cleaned = 7.66785e-05 Jy ! Component: 3150 - total flux cleaned = 6.06747e-05 Jy ! Component: 3200 - total flux cleaned = 7.65623e-05 Jy ! Component: 3250 - total flux cleaned = 7.65236e-05 Jy ! Component: 3300 - total flux cleaned = 7.13512e-05 Jy ! Component: 3350 - total flux cleaned = 9.72099e-05 Jy ! Component: 3400 - total flux cleaned = 9.2085e-05 Jy ! Component: 3450 - total flux cleaned = 8.69682e-05 Jy ! Component: 3500 - total flux cleaned = 0.000107325 Jy ! Component: 3550 - total flux cleaned = 0.000112399 Jy ! Component: 3600 - total flux cleaned = 0.000137371 Jy ! Component: 3650 - total flux cleaned = 0.000132403 Jy ! Component: 3700 - total flux cleaned = 0.000122507 Jy ! Component: 3750 - total flux cleaned = 0.000142205 Jy ! Component: 3800 - total flux cleaned = 0.000142188 Jy ! Component: 3850 - total flux cleaned = 0.000147021 Jy ! Component: 3900 - total flux cleaned = 0.000142208 Jy ! Component: 3950 - total flux cleaned = 0.000161417 Jy ! Component: 4000 - total flux cleaned = 0.000137505 Jy ! Component: 4050 - total flux cleaned = 0.000137494 Jy ! Total flux subtracted in 4096 components = 0.000142214 Jy ! Clean residual min=-0.000308 max=0.000343 Jy/beam ! Clean residual mean=0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0620869 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 403 components and 0.0620869 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2022-2058_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9462 x 3.466 at 18.1 degrees (North through East) ! Clean map min=-0.00067744 max=0.052719 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2022-2058_X_b_map.fits wmodel /image_prod/ug002_uva//J2022-2058_X_b_map.mod ! Writing 403 model components to file: /image_prod/ug002_uva//J2022-2058_X_b_map.mod wobs /image_prod/ug002_uva//J2022-2058_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2022-2058_X_b_uvs.fits wwins /image_prod/ug002_uva//J2022-2058_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2022-2058_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0527188 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.35762e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.475596 0.475596 0.951192 1.90238 3.80477 7.60953 15.2191 30.4381 60.8763 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 630.787 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2022-2058_X_b_dfm.log closed on Thu Mar 5 04:45:32 2020