! Started logfile: /image_prod/ug002_uva//J2137-1432_X_dfm.log on Thu Mar 5 05:19:07 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//J2137-1432_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2137-1432_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.993704 visibilities/baseline/integration-bin. ! Found source: J2137-1432 ! ! 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 32196 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 J2137-1432_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=1.003496Jy sigma=9.251985 ! Fit after self-cal, rms=0.930566Jy sigma=8.546815 ! 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=0.6438 mas, bmaj=1.607 mas, bpa=-0.935 degrees ! Estimated noise=0.883169 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 = 0.0497158 Jy ! Component: 100 - total flux cleaned = 0.0633158 Jy ! Total flux subtracted in 100 components = 0.0633158 Jy ! Clean residual min=-0.004582 max=0.012157 Jy/beam ! Clean residual mean=-0.000000 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.0633158 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0633158 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=0.061641Jy sigma=0.532500 ! Fit after self-cal, rms=0.061180Jy sigma=0.528760 ! Inverting map ! Added new window around map position (1.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113107 Jy ! Component: 100 - total flux cleaned = 0.0181591 Jy ! Total flux subtracted in 100 components = 0.0181591 Jy ! Clean residual min=-0.003307 max=0.004917 Jy/beam ! Clean residual mean=-0.000001 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.081475 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.081475 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=0.057848Jy sigma=0.492945 ! Fit after self-cal, rms=0.057482Jy sigma=0.490163 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615879 Jy ! Component: 100 - total flux cleaned = 0.0103247 Jy ! Total flux subtracted in 100 components = 0.0103247 Jy ! Clean residual min=-0.002558 max=0.003280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0917997 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.0917997 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=0.056323Jy sigma=0.477576 ! Fit after self-cal, rms=0.056214Jy sigma=0.476827 ! 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=0.8406 mas, bmaj=2.049 mas, bpa=-1.421 degrees ! Estimated noise=0.435868 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 = 0.00618839 Jy ! Component: 100 - total flux cleaned = 0.00978522 Jy ! Component: 150 - total flux cleaned = 0.0120425 Jy ! Component: 200 - total flux cleaned = 0.0135046 Jy ! Total flux subtracted in 200 components = 0.0135046 Jy ! Clean residual min=-0.001657 max=0.001507 Jy/beam ! Clean residual mean=-0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.105304 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.105304 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=0.055516Jy sigma=0.469572 ! Fit after self-cal, rms=0.055457Jy sigma=0.468976 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8406 x 2.049 at -1.421 degrees (North through East) ! Clean map min=-0.0014232 max=0.067365 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.99 KP 0.99 ! LA 0.94 MK 1.04 NL 0.98 OV 1.02 ! PT 1.04 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.00 ! LA 0.97 MK 1.05 NL 0.96 OV 0.98 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 1.01 ! LA 0.99 MK 1.05 NL 0.92 OV 0.97 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 0.98 ! LA 0.97 MK 1.04 NL 0.98 OV 1.01 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.95 KP 1.00 ! LA 0.96 MK 1.09 NL 0.91 OV 1.02 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.02 ! LA 0.96 MK 1.03 NL 0.99 OV 1.05 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.05 KP 1.01 ! LA 0.98 MK 1.04 NL 0.96 OV 1.02 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.95 KP 1.00 ! LA 0.98 MK 1.06 NL 0.94 OV 1.02 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.95 KP 1.01 ! LA 0.96 MK 1.02 NL 0.99 OV 0.99 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.94 KP 1.00 ! LA 0.99 MK 1.04 NL 0.99 OV 1.03 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.90 KP 1.02 ! LA 0.98 MK 1.01 NL 0.92 OV 1.00 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 1.01 ! LA 1.00 MK 1.05 NL 0.90 OV 1.01 ! PT 1.02 SC 0.98 ! ! ! Fit before self-cal, rms=0.055457Jy sigma=0.468976 ! Fit after self-cal, rms=0.054574Jy sigma=0.467816 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8484 mas, bmaj=2.058 mas, bpa=-1.144 degrees ! Estimated noise=0.432536 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 = 0.00141649 Jy ! Component: 100 - total flux cleaned = 0.00141327 Jy ! Component: 150 - total flux cleaned = 0.00144754 Jy ! Component: 200 - total flux cleaned = 0.00149564 Jy ! Total flux subtracted in 200 components = 0.00149564 Jy ! Clean residual min=-0.001262 max=0.001148 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.1068 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.1068 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=0.054489Jy sigma=0.467112 ! Fit after self-cal, rms=0.054470Jy sigma=0.466893 ! 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=0.054470Jy sigma=0.466893 ! Fit after self-cal, rms=0.054409Jy sigma=0.466042 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8497 mas, bmaj=2.061 mas, bpa=-1.366 degrees ! Estimated noise=0.432406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000681263 Jy ! Component: 100 - total flux cleaned = 0.000738059 Jy ! Component: 150 - total flux cleaned = 0.000777198 Jy ! Component: 200 - total flux cleaned = 0.000789859 Jy ! Total flux subtracted in 200 components = 0.000789859 Jy ! Clean residual min=-0.001023 max=0.000999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.10759 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.10759 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=0.054381Jy sigma=0.465777 ! Fit after self-cal, rms=0.054374Jy sigma=0.465685 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 = 0.00025437 Jy ! Component: 100 - total flux cleaned = 0.000287416 Jy ! Component: 150 - total flux cleaned = 0.000299557 Jy ! Component: 200 - total flux cleaned = 0.00031024 Jy ! Total flux subtracted in 200 components = 0.00031024 Jy ! Clean residual min=-0.001052 max=0.000998 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.1079 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.1079 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=0.054365Jy sigma=0.465595 ! Fit after self-cal, rms=0.054361Jy sigma=0.465572 ! 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=0.054361Jy sigma=0.465572 ! Fit after self-cal, rms=0.053999Jy sigma=0.465511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.85 mas, bmaj=2.063 mas, bpa=-1.388 degrees ! Estimated noise=0.431348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353177 Jy ! Component: 100 - total flux cleaned = 0.000367197 Jy ! Component: 150 - total flux cleaned = 0.000389633 Jy ! Component: 200 - total flux cleaned = 0.000400036 Jy ! Total flux subtracted in 200 components = 0.000400036 Jy ! Clean residual min=-0.000973 max=0.000972 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.1083 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.1083 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=0.053990Jy sigma=0.465432 ! Fit after self-cal, rms=0.053986Jy sigma=0.465410 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 (3.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000594718 Jy ! Component: 100 - total flux cleaned = 0.000637535 Jy ! Component: 150 - total flux cleaned = 0.000697226 Jy ! Component: 200 - total flux cleaned = 0.000770002 Jy ! Total flux subtracted in 200 components = 0.000770002 Jy ! Clean residual min=-0.000903 max=0.000889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.10907 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.10907 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=0.053964Jy sigma=0.465230 ! Fit after self-cal, rms=0.053963Jy sigma=0.465219 ! 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=0.053963Jy sigma=0.465219 ! Fit after self-cal, rms=0.053817Jy sigma=0.465194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.133 mas, bmaj=4.209 mas, bpa=4.398 degrees ! Estimated noise=0.542959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572921 Jy ! Component: 100 - total flux cleaned = 0.000692274 Jy ! Component: 150 - total flux cleaned = 0.000757407 Jy ! Component: 200 - total flux cleaned = 0.000778408 Jy ! Total flux subtracted in 200 components = 0.000778408 Jy ! Clean residual min=-0.000877 max=0.000937 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.109848 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.109848 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=0.053811Jy sigma=0.465143 ! Fit after self-cal, rms=0.053809Jy sigma=0.465130 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 = 0.000106694 Jy ! Component: 100 - total flux cleaned = 0.000108058 Jy ! Component: 150 - total flux cleaned = 9.9877e-05 Jy ! Component: 200 - total flux cleaned = 9.22296e-05 Jy ! Total flux subtracted in 200 components = 9.22296e-05 Jy ! Clean residual min=-0.000836 max=0.000884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.109941 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.109941 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=0.053808Jy sigma=0.465113 ! Fit after self-cal, rms=0.053806Jy sigma=0.465108 ! 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=0.8497 mas, bmaj=2.063 mas, bpa=-1.415 degrees ! Estimated noise=0.430768 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8497 x 2.063 at -1.415 degrees (North through East) ! Clean map min=-0.00077449 max=0.065453 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=0.6507 mas, bmaj=1.612 mas, bpa=-1.089 degrees ! Estimated noise=0.880918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0497947 Jy ! Component: 100 - total flux cleaned = 0.0679713 Jy ! Component: 150 - total flux cleaned = 0.0780738 Jy ! Component: 200 - total flux cleaned = 0.0850138 Jy ! Total flux subtracted in 200 components = 0.0850138 Jy ! Clean residual min=-0.003117 max=0.004019 Jy/beam ! Clean residual mean=0.000000 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0850138 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0850138 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8497 mas, bmaj=2.063 mas, bpa=-1.415 degrees ! Estimated noise=0.430768 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 (0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00907534 Jy ! Component: 100 - total flux cleaned = 0.0144374 Jy ! Component: 150 - total flux cleaned = 0.0177725 Jy ! Component: 200 - total flux cleaned = 0.0199271 Jy ! Total flux subtracted in 200 components = 0.0199271 Jy ! Clean residual min=-0.001128 max=0.001597 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.104941 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.104941 Jy ! Inverting map ! Added new window around map position (-0.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159513 Jy ! Component: 100 - total flux cleaned = 0.00269056 Jy ! Component: 150 - total flux cleaned = 0.00351087 Jy ! Component: 200 - total flux cleaned = 0.00404881 Jy ! Total flux subtracted in 200 components = 0.00404881 Jy ! Clean residual min=-0.000903 max=0.000887 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.10899 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.10899 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=2.133 mas, bmaj=4.209 mas, bpa=4.398 degrees ! Estimated noise=0.542959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571666 Jy ! Component: 100 - total flux cleaned = 0.000780025 Jy ! Component: 150 - total flux cleaned = 0.000897441 Jy ! Component: 200 - total flux cleaned = 0.000938671 Jy ! Total flux subtracted in 200 components = 0.000938671 Jy ! Clean residual min=-0.000862 max=0.000862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.109928 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 = 1.24685e-05 Jy ! Component: 100 - total flux cleaned = 1.31815e-05 Jy ! Component: 150 - total flux cleaned = -4.73188e-06 Jy ! Component: 200 - total flux cleaned = -2.18115e-05 Jy ! Total flux subtracted in 200 components = -2.18115e-05 Jy ! Clean residual min=-0.000827 max=0.000873 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.109907 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 97 components and 0.109907 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8497 mas, bmaj=2.063 mas, bpa=-1.415 degrees ! Estimated noise=0.430768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.66608e-06 Jy ! Component: 100 - total flux cleaned = 2.82024e-05 Jy ! Component: 150 - total flux cleaned = 2.77867e-05 Jy ! Component: 200 - total flux cleaned = 2.77284e-05 Jy ! Total flux subtracted in 200 components = 2.77284e-05 Jy ! Clean residual min=-0.000825 max=0.000838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.109934 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.109934 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=0.053792Jy sigma=0.464988 ! Fit after self-cal, rms=0.053787Jy sigma=0.464952 wmodel J2137-1432_X_map.mod ! Writing 116 model components to file: J2137-1432_X_map.mod wobs J2137-1432_X_uvs.fits ! Writing UV FITS file: J2137-1432_X_uvs.fits wwins J2137-1432_X_map.win ! wwins: Wrote 5 windows to J2137-1432_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 = 0.000109734 Jy ! Component: 100 - total flux cleaned = 0.000196202 Jy ! Component: 150 - total flux cleaned = 0.000265345 Jy ! Component: 200 - total flux cleaned = 0.000291966 Jy ! Component: 250 - total flux cleaned = 0.000304828 Jy ! Component: 300 - total flux cleaned = 0.000292277 Jy ! Component: 350 - total flux cleaned = 0.000292276 Jy ! Component: 400 - total flux cleaned = 0.000292472 Jy ! Component: 450 - total flux cleaned = 0.000292707 Jy ! Component: 500 - total flux cleaned = 0.000292971 Jy ! Component: 550 - total flux cleaned = 0.000304316 Jy ! Component: 600 - total flux cleaned = 0.000326242 Jy ! Component: 650 - total flux cleaned = 0.000337077 Jy ! Component: 700 - total flux cleaned = 0.000315447 Jy ! Component: 750 - total flux cleaned = 0.000336603 Jy ! Component: 800 - total flux cleaned = 0.000367797 Jy ! Component: 850 - total flux cleaned = 0.000377997 Jy ! Component: 900 - total flux cleaned = 0.000387955 Jy ! Component: 950 - total flux cleaned = 0.000387862 Jy ! Component: 1000 - total flux cleaned = 0.000377993 Jy ! Component: 1050 - total flux cleaned = 0.000377938 Jy ! Component: 1100 - total flux cleaned = 0.000377764 Jy ! Component: 1150 - total flux cleaned = 0.000349432 Jy ! Component: 1200 - total flux cleaned = 0.000340197 Jy ! Component: 1250 - total flux cleaned = 0.000349428 Jy ! Component: 1300 - total flux cleaned = 0.00035862 Jy ! Component: 1350 - total flux cleaned = 0.000331479 Jy ! Component: 1400 - total flux cleaned = 0.000367112 Jy ! Component: 1450 - total flux cleaned = 0.000367294 Jy ! Component: 1500 - total flux cleaned = 0.000393439 Jy ! Component: 1550 - total flux cleaned = 0.000436746 Jy ! Component: 1600 - total flux cleaned = 0.000453761 Jy ! Component: 1650 - total flux cleaned = 0.000496126 Jy ! Component: 1700 - total flux cleaned = 0.00049615 Jy ! Component: 1750 - total flux cleaned = 0.000546186 Jy ! Component: 1800 - total flux cleaned = 0.000579158 Jy ! Component: 1850 - total flux cleaned = 0.0006199 Jy ! Component: 1900 - total flux cleaned = 0.000619931 Jy ! Component: 1950 - total flux cleaned = 0.000676088 Jy ! Component: 2000 - total flux cleaned = 0.000691974 Jy ! Component: 2050 - total flux cleaned = 0.000699881 Jy ! Component: 2100 - total flux cleaned = 0.000731216 Jy ! Component: 2150 - total flux cleaned = 0.000762222 Jy ! Component: 2200 - total flux cleaned = 0.000793015 Jy ! Component: 2250 - total flux cleaned = 0.0008389 Jy ! Component: 2300 - total flux cleaned = 0.000846448 Jy ! Component: 2350 - total flux cleaned = 0.000891566 Jy ! Component: 2400 - total flux cleaned = 0.000921332 Jy ! Component: 2450 - total flux cleaned = 0.000921358 Jy ! Component: 2500 - total flux cleaned = 0.000943476 Jy ! Component: 2550 - total flux cleaned = 0.000979878 Jy ! Component: 2600 - total flux cleaned = 0.00098713 Jy ! Component: 2650 - total flux cleaned = 0.00101592 Jy ! Component: 2700 - total flux cleaned = 0.00104445 Jy ! Component: 2750 - total flux cleaned = 0.00105153 Jy ! Component: 2800 - total flux cleaned = 0.00109381 Jy ! Component: 2850 - total flux cleaned = 0.00112174 Jy ! Component: 2900 - total flux cleaned = 0.00111476 Jy ! Component: 2950 - total flux cleaned = 0.00114236 Jy ! Component: 3000 - total flux cleaned = 0.00116293 Jy ! Component: 3050 - total flux cleaned = 0.00119697 Jy ! Component: 3100 - total flux cleaned = 0.00122405 Jy ! Component: 3150 - total flux cleaned = 0.00125086 Jy ! Component: 3200 - total flux cleaned = 0.00127087 Jy ! Component: 3250 - total flux cleaned = 0.00129073 Jy ! Component: 3300 - total flux cleaned = 0.00130394 Jy ! Component: 3350 - total flux cleaned = 0.00134306 Jy ! Component: 3400 - total flux cleaned = 0.00134953 Jy ! Component: 3450 - total flux cleaned = 0.00137529 Jy ! Component: 3500 - total flux cleaned = 0.00138805 Jy ! Component: 3550 - total flux cleaned = 0.00141997 Jy ! Component: 3600 - total flux cleaned = 0.00143899 Jy ! Component: 3650 - total flux cleaned = 0.00146419 Jy ! Component: 3700 - total flux cleaned = 0.0015142 Jy ! Component: 3750 - total flux cleaned = 0.0015204 Jy ! Component: 3800 - total flux cleaned = 0.00153275 Jy ! Component: 3850 - total flux cleaned = 0.00154502 Jy ! Component: 3900 - total flux cleaned = 0.00156333 Jy ! Component: 3950 - total flux cleaned = 0.00157548 Jy ! Component: 4000 - total flux cleaned = 0.00158754 Jy ! Component: 4050 - total flux cleaned = 0.00158755 Jy ! Total flux subtracted in 4096 components = 0.00161146 Jy ! Clean residual min=-0.000364 max=0.000317 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.111546 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 424 components and 0.111546 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2137-1432_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8497 x 2.063 at -1.415 degrees (North through East) ! Clean map min=-0.00055688 max=0.065386 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2137-1432_X_map.fits wmodel /image_prod/ug002_uva//J2137-1432_X_map.mod ! Writing 424 model components to file: /image_prod/ug002_uva//J2137-1432_X_map.mod wobs /image_prod/ug002_uva//J2137-1432_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2137-1432_X_uvs.fits wwins /image_prod/ug002_uva//J2137-1432_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2137-1432_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.065386 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101721 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.466708 0.466708 0.933416 1.86683 3.73366 7.46732 14.9346 29.8693 59.7386 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 642.8 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2137-1432_X_dfm.log closed on Thu Mar 5 05:19:12 2020